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Editing: catch.hpp
/* * Catch v2.11.0 * Generated: 2019-11-15 15:01:56.628356 * ---------------------------------------------------------- * This file has been merged from multiple headers. Please don't edit it directly * Copyright (c) 2019 Two Blue Cubes Ltd. All rights reserved. * * Distributed under the Boost Software License, Version 1.0. (See accompanying * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */ #ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED #define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED // start catch.hpp #define CATCH_VERSION_MAJOR 2 #define CATCH_VERSION_MINOR 11 #define CATCH_VERSION_PATCH 0 #ifdef __clang__ # pragma clang system_header #elif defined __GNUC__ # pragma GCC system_header #endif // start catch_suppress_warnings.h #ifdef __clang__ # ifdef __ICC // icpc defines the __clang__ macro # pragma warning(push) # pragma warning(disable: 161 1682) # else // __ICC # pragma clang diagnostic push # pragma clang diagnostic ignored "-Wpadded" # pragma clang diagnostic ignored "-Wswitch-enum" # pragma clang diagnostic ignored "-Wcovered-switch-default" # endif #elif defined __GNUC__ // Because REQUIREs trigger GCC's -Wparentheses, and because still // supported version of g++ have only buggy support for _Pragmas, // Wparentheses have to be suppressed globally. # pragma GCC diagnostic ignored "-Wparentheses" // See #674 for details # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wunused-variable" # pragma GCC diagnostic ignored "-Wpadded" #endif // end catch_suppress_warnings.h #if defined(CATCH_CONFIG_MAIN) || defined(CATCH_CONFIG_RUNNER) # define CATCH_IMPL # define CATCH_CONFIG_ALL_PARTS #endif // In the impl file, we want to have access to all parts of the headers // Can also be used to sanely support PCHs #if defined(CATCH_CONFIG_ALL_PARTS) # define CATCH_CONFIG_EXTERNAL_INTERFACES # if defined(CATCH_CONFIG_DISABLE_MATCHERS) # undef CATCH_CONFIG_DISABLE_MATCHERS # endif # if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER) # define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER # endif #endif #if !defined(CATCH_CONFIG_IMPL_ONLY) // start catch_platform.h #ifdef __APPLE__ # include <TargetConditionals.h> # if TARGET_OS_OSX == 1 # define CATCH_PLATFORM_MAC # elif TARGET_OS_IPHONE == 1 # define CATCH_PLATFORM_IPHONE # endif #elif defined(linux) || defined(__linux) || defined(__linux__) # define CATCH_PLATFORM_LINUX #elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) || defined(__MINGW32__) # define CATCH_PLATFORM_WINDOWS #endif // end catch_platform.h #ifdef CATCH_IMPL # ifndef CLARA_CONFIG_MAIN # define CLARA_CONFIG_MAIN_NOT_DEFINED # define CLARA_CONFIG_MAIN # endif #endif // start catch_user_interfaces.h namespace Catch { unsigned int rngSeed(); } // end catch_user_interfaces.h // start catch_tag_alias_autoregistrar.h // start catch_common.h // start catch_compiler_capabilities.h // Detect a number of compiler features - by compiler // The following features are defined: // // CATCH_CONFIG_COUNTER : is the __COUNTER__ macro supported? // CATCH_CONFIG_WINDOWS_SEH : is Windows SEH supported? // CATCH_CONFIG_POSIX_SIGNALS : are POSIX signals supported? // CATCH_CONFIG_DISABLE_EXCEPTIONS : Are exceptions enabled? // **************** // Note to maintainers: if new toggles are added please document them // in configuration.md, too // **************** // In general each macro has a _NO_<feature name> form // (e.g. CATCH_CONFIG_NO_POSIX_SIGNALS) which disables the feature. // Many features, at point of detection, define an _INTERNAL_ macro, so they // can be combined, en-mass, with the _NO_ forms later. #ifdef __cplusplus # if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L) # define CATCH_CPP14_OR_GREATER # endif # if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) # define CATCH_CPP17_OR_GREATER # endif #endif #if defined(CATCH_CPP17_OR_GREATER) # define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS #endif // We have to avoid both ICC and Clang, because they try to mask themselves // as gcc, and we want only GCC in this block #if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC) # define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic push" ) # define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic pop" ) #endif #if defined(__clang__) # define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic push" ) # define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic pop" ) # define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \ _Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"") # define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \ _Pragma( "clang diagnostic ignored \"-Wparentheses\"" ) # define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \ _Pragma( "clang diagnostic ignored \"-Wunused-variable\"" ) # define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \ _Pragma( "clang diagnostic ignored \"-Wgnu-zero-variadic-macro-arguments\"" ) # define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \ _Pragma( "clang diagnostic ignored \"-Wunused-template\"" ) #endif // __clang__ //////////////////////////////////////////////////////////////////////////////// // Assume that non-Windows platforms support posix signals by default #if !defined(CATCH_PLATFORM_WINDOWS) #define CATCH_INTERNAL_CONFIG_POSIX_SIGNALS #endif //////////////////////////////////////////////////////////////////////////////// // We know some environments not to support full POSIX signals #if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__) || defined(__DJGPP__) #define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS #endif #ifdef __OS400__ # define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS # define CATCH_CONFIG_COLOUR_NONE #endif //////////////////////////////////////////////////////////////////////////////// // Android somehow still does not support std::to_string #if defined(__ANDROID__) # define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING # define CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE #endif //////////////////////////////////////////////////////////////////////////////// // Not all Windows environments support SEH properly #if defined(__MINGW32__) # define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH #endif //////////////////////////////////////////////////////////////////////////////// // PS4 #if defined(__ORBIS__) # define CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE #endif //////////////////////////////////////////////////////////////////////////////// // Cygwin #ifdef __CYGWIN__ // Required for some versions of Cygwin to declare gettimeofday // see: http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin # define _BSD_SOURCE // some versions of cygwin (most) do not support std::to_string. Use the libstd check. // https://gcc.gnu.org/onlinedocs/gcc-4.8.2/libstdc++/api/a01053_source.html line 2812-2813 # if !((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) \ && !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF)) # define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING # endif #endif // __CYGWIN__ //////////////////////////////////////////////////////////////////////////////// // Visual C++ #if defined(_MSC_VER) # define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION __pragma( warning(push) ) # define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION __pragma( warning(pop) ) # if _MSC_VER >= 1900 // Visual Studio 2015 or newer # define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS # endif // Universal Windows platform does not support SEH // Or console colours (or console at all...) # if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP) # define CATCH_CONFIG_COLOUR_NONE # else # define CATCH_INTERNAL_CONFIG_WINDOWS_SEH # endif // MSVC traditional preprocessor needs some workaround for __VA_ARGS__ // _MSVC_TRADITIONAL == 0 means new conformant preprocessor // _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor # if !defined(_MSVC_TRADITIONAL) || (defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL) # define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR # endif #endif // _MSC_VER #if defined(_REENTRANT) || defined(_MSC_VER) // Enable async processing, as -pthread is specified or no additional linking is required # define CATCH_INTERNAL_CONFIG_USE_ASYNC #endif // _MSC_VER //////////////////////////////////////////////////////////////////////////////// // Check if we are compiled with -fno-exceptions or equivalent #if defined(__EXCEPTIONS) || defined(__cpp_exceptions) || defined(_CPPUNWIND) # define CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED #endif //////////////////////////////////////////////////////////////////////////////// // DJGPP #ifdef __DJGPP__ # define CATCH_INTERNAL_CONFIG_NO_WCHAR #endif // __DJGPP__ //////////////////////////////////////////////////////////////////////////////// // Embarcadero C++Build #if defined(__BORLANDC__) #define CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN #endif //////////////////////////////////////////////////////////////////////////////// // Use of __COUNTER__ is suppressed during code analysis in // CLion/AppCode 2017.2.x and former, because __COUNTER__ is not properly // handled by it. // Otherwise all supported compilers support COUNTER macro, // but user still might want to turn it off #if ( !defined(__JETBRAINS_IDE__) || __JETBRAINS_IDE__ >= 20170300L ) #define CATCH_INTERNAL_CONFIG_COUNTER #endif //////////////////////////////////////////////////////////////////////////////// // RTX is a special version of Windows that is real time. // This means that it is detected as Windows, but does not provide // the same set of capabilities as real Windows does. #if defined(UNDER_RTSS) || defined(RTX64_BUILD) #define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH #define CATCH_INTERNAL_CONFIG_NO_ASYNC #define CATCH_CONFIG_COLOUR_NONE #endif #if defined(__UCLIBC__) #define CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER #endif // Various stdlib support checks that require __has_include #if defined(__has_include) // Check if string_view is available and usable #if __has_include(<string_view>) && defined(CATCH_CPP17_OR_GREATER) # define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW #endif // Check if optional is available and usable # if __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER) # define CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL # endif // __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER) // Check if byte is available and usable # if __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER) # define CATCH_INTERNAL_CONFIG_CPP17_BYTE # endif // __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER) // Check if variant is available and usable # if __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER) # if defined(__clang__) && (__clang_major__ < 8) // work around clang bug with libstdc++ https://bugs.llvm.org/show_bug.cgi?id=31852 // fix should be in clang 8, workaround in libstdc++ 8.2 # include <ciso646> # if defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9) # define CATCH_CONFIG_NO_CPP17_VARIANT # else # define CATCH_INTERNAL_CONFIG_CPP17_VARIANT # endif // defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9) # else # define CATCH_INTERNAL_CONFIG_CPP17_VARIANT # endif // defined(__clang__) && (__clang_major__ < 8) # endif // __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER) #endif // defined(__has_include) #if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER) # define CATCH_CONFIG_COUNTER #endif #if defined(CATCH_INTERNAL_CONFIG_WINDOWS_SEH) && !defined(CATCH_CONFIG_NO_WINDOWS_SEH) && !defined(CATCH_CONFIG_WINDOWS_SEH) && !defined(CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH) # define CATCH_CONFIG_WINDOWS_SEH #endif // This is set by default, because we assume that unix compilers are posix-signal-compatible by default. #if defined(CATCH_INTERNAL_CONFIG_POSIX_SIGNALS) && !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS) # define CATCH_CONFIG_POSIX_SIGNALS #endif // This is set by default, because we assume that compilers with no wchar_t support are just rare exceptions. #if !defined(CATCH_INTERNAL_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_WCHAR) # define CATCH_CONFIG_WCHAR #endif #if !defined(CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_CPP11_TO_STRING) # define CATCH_CONFIG_CPP11_TO_STRING #endif #if defined(CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_NO_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_CPP17_OPTIONAL) # define CATCH_CONFIG_CPP17_OPTIONAL #endif #if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) # define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS #endif #if defined(CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_NO_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_CPP17_STRING_VIEW) # define CATCH_CONFIG_CPP17_STRING_VIEW #endif #if defined(CATCH_INTERNAL_CONFIG_CPP17_VARIANT) && !defined(CATCH_CONFIG_NO_CPP17_VARIANT) && !defined(CATCH_CONFIG_CPP17_VARIANT) # define CATCH_CONFIG_CPP17_VARIANT #endif #if defined(CATCH_INTERNAL_CONFIG_CPP17_BYTE) && !defined(CATCH_CONFIG_NO_CPP17_BYTE) && !defined(CATCH_CONFIG_CPP17_BYTE) # define CATCH_CONFIG_CPP17_BYTE #endif #if defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT) # define CATCH_INTERNAL_CONFIG_NEW_CAPTURE #endif #if defined(CATCH_INTERNAL_CONFIG_NEW_CAPTURE) && !defined(CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NEW_CAPTURE) # define CATCH_CONFIG_NEW_CAPTURE #endif #if !defined(CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) # define CATCH_CONFIG_DISABLE_EXCEPTIONS #endif #if defined(CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_NO_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_POLYFILL_ISNAN) # define CATCH_CONFIG_POLYFILL_ISNAN #endif #if defined(CATCH_INTERNAL_CONFIG_USE_ASYNC) && !defined(CATCH_INTERNAL_CONFIG_NO_ASYNC) && !defined(CATCH_CONFIG_NO_USE_ASYNC) && !defined(CATCH_CONFIG_USE_ASYNC) # define CATCH_CONFIG_USE_ASYNC #endif #if defined(CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_NO_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_ANDROID_LOGWRITE) # define CATCH_CONFIG_ANDROID_LOGWRITE #endif #if defined(CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_NO_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_GLOBAL_NEXTAFTER) # define CATCH_CONFIG_GLOBAL_NEXTAFTER #endif // Even if we do not think the compiler has that warning, we still have // to provide a macro that can be used by the code. #if !defined(CATCH_INTERNAL_START_WARNINGS_SUPPRESSION) # define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION #endif #if !defined(CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION) # define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION #endif #if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS #endif #if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS #endif #if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS #endif #if !defined(CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS #endif #if defined(__APPLE__) && defined(__apple_build_version__) && (__clang_major__ < 10) # undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS #elif defined(__clang__) && (__clang_major__ < 5) # undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS #endif #if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS #endif #if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) #define CATCH_TRY if ((true)) #define CATCH_CATCH_ALL if ((false)) #define CATCH_CATCH_ANON(type) if ((false)) #else #define CATCH_TRY try #define CATCH_CATCH_ALL catch (...) #define CATCH_CATCH_ANON(type) catch (type) #endif #if defined(CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_NO_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) #define CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #endif // end catch_compiler_capabilities.h #define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line #define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) #ifdef CATCH_CONFIG_COUNTER # define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __COUNTER__ ) #else # define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ ) #endif #include <iosfwd> #include <string> #include <cstdint> // We need a dummy global operator<< so we can bring it into Catch namespace later struct Catch_global_namespace_dummy {}; std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy); namespace Catch { struct CaseSensitive { enum Choice { Yes, No }; }; class NonCopyable { NonCopyable( NonCopyable const& ) = delete; NonCopyable( NonCopyable && ) = delete; NonCopyable& operator = ( NonCopyable const& ) = delete; NonCopyable& operator = ( NonCopyable && ) = delete; protected: NonCopyable(); virtual ~NonCopyable(); }; struct SourceLineInfo { SourceLineInfo() = delete; SourceLineInfo( char const* _file, std::size_t _line ) noexcept : file( _file ), line( _line ) {} SourceLineInfo( SourceLineInfo const& other ) = default; SourceLineInfo& operator = ( SourceLineInfo const& ) = default; SourceLineInfo( SourceLineInfo&& ) noexcept = default; SourceLineInfo& operator = ( SourceLineInfo&& ) noexcept = default; bool empty() const noexcept { return file[0] == '\0'; } bool operator == ( SourceLineInfo const& other ) const noexcept; bool operator < ( SourceLineInfo const& other ) const noexcept; char const* file; std::size_t line; }; std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ); // Bring in operator<< from global namespace into Catch namespace // This is necessary because the overload of operator<< above makes // lookup stop at namespace Catch using ::operator<<; // Use this in variadic streaming macros to allow // >> +StreamEndStop // as well as // >> stuff +StreamEndStop struct StreamEndStop { std::string operator+() const; }; template<typename T> T const& operator + ( T const& value, StreamEndStop ) { return value; } } #define CATCH_INTERNAL_LINEINFO \ ::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) ) // end catch_common.h namespace Catch { struct RegistrarForTagAliases { RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo ); }; } // end namespace Catch #define CATCH_REGISTER_TAG_ALIAS( alias, spec ) \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); } \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION // end catch_tag_alias_autoregistrar.h // start catch_test_registry.h // start catch_interfaces_testcase.h #include <vector> namespace Catch { class TestSpec; struct ITestInvoker { virtual void invoke () const = 0; virtual ~ITestInvoker(); }; class TestCase; struct IConfig; struct ITestCaseRegistry { virtual ~ITestCaseRegistry(); virtual std::vector<TestCase> const& getAllTests() const = 0; virtual std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const = 0; }; bool isThrowSafe( TestCase const& testCase, IConfig const& config ); bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ); std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config ); std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config ); } // end catch_interfaces_testcase.h // start catch_stringref.h #include <cstddef> #include <string> #include <iosfwd> #include <cassert> namespace Catch { /// A non-owning string class (similar to the forthcoming std::string_view) /// Note that, because a StringRef may be a substring of another string, /// it may not be null terminated. class StringRef { public: using size_type = std::size_t; using const_iterator = const char*; private: static constexpr char const* const s_empty = ""; char const* m_start = s_empty; size_type m_size = 0; public: // construction constexpr StringRef() noexcept = default; StringRef( char const* rawChars ) noexcept; constexpr StringRef( char const* rawChars, size_type size ) noexcept : m_start( rawChars ), m_size( size ) {} StringRef( std::string const& stdString ) noexcept : m_start( stdString.c_str() ), m_size( stdString.size() ) {} explicit operator std::string() const { return std::string(m_start, m_size); } public: // operators auto operator == ( StringRef const& other ) const noexcept -> bool; auto operator != (StringRef const& other) const noexcept -> bool { return !(*this == other); } auto operator[] ( size_type index ) const noexcept -> char { assert(index < m_size); return m_start[index]; } public: // named queries constexpr auto empty() const noexcept -> bool { return m_size == 0; } constexpr auto size() const noexcept -> size_type { return m_size; } // Returns the current start pointer. If the StringRef is not // null-terminated, throws std::domain_exception auto c_str() const -> char const*; public: // substrings and searches // Returns a substring of [start, start + length). // If start + length > size(), then the substring is [start, size()). // If start > size(), then the substring is empty. auto substr( size_type start, size_type length ) const noexcept -> StringRef; // Returns the current start pointer. May not be null-terminated. auto data() const noexcept -> char const*; constexpr auto isNullTerminated() const noexcept -> bool { return m_start[m_size] == '\0'; } public: // iterators constexpr const_iterator begin() const { return m_start; } constexpr const_iterator end() const { return m_start + m_size; } }; auto operator += ( std::string& lhs, StringRef const& sr ) -> std::string&; auto operator << ( std::ostream& os, StringRef const& sr ) -> std::ostream&; constexpr auto operator "" _sr( char const* rawChars, std::size_t size ) noexcept -> StringRef { return StringRef( rawChars, size ); } } // namespace Catch constexpr auto operator "" _catch_sr( char const* rawChars, std::size_t size ) noexcept -> Catch::StringRef { return Catch::StringRef( rawChars, size ); } // end catch_stringref.h // start catch_preprocessor.hpp #define CATCH_RECURSION_LEVEL0(...) __VA_ARGS__ #define CATCH_RECURSION_LEVEL1(...) CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(__VA_ARGS__))) #define CATCH_RECURSION_LEVEL2(...) CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(__VA_ARGS__))) #define CATCH_RECURSION_LEVEL3(...) CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(__VA_ARGS__))) #define CATCH_RECURSION_LEVEL4(...) CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(__VA_ARGS__))) #define CATCH_RECURSION_LEVEL5(...) CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(__VA_ARGS__))) #ifdef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_EXPAND_VARGS(...) __VA_ARGS__ // MSVC needs more evaluations #define CATCH_RECURSION_LEVEL6(...) CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(__VA_ARGS__))) #define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL6(CATCH_RECURSION_LEVEL6(__VA_ARGS__)) #else #define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL5(__VA_ARGS__) #endif #define CATCH_REC_END(...) #define CATCH_REC_OUT #define CATCH_EMPTY() #define CATCH_DEFER(id) id CATCH_EMPTY() #define CATCH_REC_GET_END2() 0, CATCH_REC_END #define CATCH_REC_GET_END1(...) CATCH_REC_GET_END2 #define CATCH_REC_GET_END(...) CATCH_REC_GET_END1 #define CATCH_REC_NEXT0(test, next, ...) next CATCH_REC_OUT #define CATCH_REC_NEXT1(test, next) CATCH_DEFER ( CATCH_REC_NEXT0 ) ( test, next, 0) #define CATCH_REC_NEXT(test, next) CATCH_REC_NEXT1(CATCH_REC_GET_END test, next) #define CATCH_REC_LIST0(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ ) #define CATCH_REC_LIST1(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0) ) ( f, peek, __VA_ARGS__ ) #define CATCH_REC_LIST2(f, x, peek, ...) f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ ) #define CATCH_REC_LIST0_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ ) #define CATCH_REC_LIST1_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0_UD) ) ( f, userdata, peek, __VA_ARGS__ ) #define CATCH_REC_LIST2_UD(f, userdata, x, peek, ...) f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ ) // Applies the function macro `f` to each of the remaining parameters, inserts commas between the results, // and passes userdata as the first parameter to each invocation, // e.g. CATCH_REC_LIST_UD(f, x, a, b, c) evaluates to f(x, a), f(x, b), f(x, c) #define CATCH_REC_LIST_UD(f, userdata, ...) CATCH_RECURSE(CATCH_REC_LIST2_UD(f, userdata, __VA_ARGS__, ()()(), ()()(), ()()(), 0)) #define CATCH_REC_LIST(f, ...) CATCH_RECURSE(CATCH_REC_LIST2(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0)) #define INTERNAL_CATCH_EXPAND1(param) INTERNAL_CATCH_EXPAND2(param) #define INTERNAL_CATCH_EXPAND2(...) INTERNAL_CATCH_NO## __VA_ARGS__ #define INTERNAL_CATCH_DEF(...) INTERNAL_CATCH_DEF __VA_ARGS__ #define INTERNAL_CATCH_NOINTERNAL_CATCH_DEF #define INTERNAL_CATCH_STRINGIZE(...) INTERNAL_CATCH_STRINGIZE2(__VA_ARGS__) #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_STRINGIZE2(...) #__VA_ARGS__ #define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) #else // MSVC is adding extra space and needs another indirection to expand INTERNAL_CATCH_NOINTERNAL_CATCH_DEF #define INTERNAL_CATCH_STRINGIZE2(...) INTERNAL_CATCH_STRINGIZE3(__VA_ARGS__) #define INTERNAL_CATCH_STRINGIZE3(...) #__VA_ARGS__ #define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) (INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) + 1) #endif #define INTERNAL_CATCH_MAKE_NAMESPACE2(...) ns_##__VA_ARGS__ #define INTERNAL_CATCH_MAKE_NAMESPACE(name) INTERNAL_CATCH_MAKE_NAMESPACE2(name) #define INTERNAL_CATCH_REMOVE_PARENS(...) INTERNAL_CATCH_EXPAND1(INTERNAL_CATCH_DEF __VA_ARGS__) #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>()) #define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__)) #else #define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) INTERNAL_CATCH_EXPAND_VARGS(decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>())) #define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__))) #endif #define INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(...)\ CATCH_REC_LIST(INTERNAL_CATCH_MAKE_TYPE_LIST,__VA_ARGS__) #define INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_0) INTERNAL_CATCH_REMOVE_PARENS(_0) #define INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_0, _1) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_1) #define INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_0, _1, _2) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_1, _2) #define INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_0, _1, _2, _3) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_1, _2, _3) #define INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_0, _1, _2, _3, _4) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_1, _2, _3, _4) #define INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_0, _1, _2, _3, _4, _5) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_1, _2, _3, _4, _5) #define INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_0, _1, _2, _3, _4, _5, _6) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_1, _2, _4, _5, _6) #define INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_0, _1, _2, _3, _4, _5, _6, _7) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_1, _2, _3, _4, _5, _6, _7) #define INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_1, _2, _3, _4, _5, _6, _7, _8) #define INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9) #define INTERNAL_CATCH_REMOVE_PARENS_11_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10) #define INTERNAL_CATCH_VA_NARGS_IMPL(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N #define INTERNAL_CATCH_TYPE_GEN\ template<typename...> struct TypeList {};\ template<typename...Ts>\ constexpr auto get_wrapper() noexcept -> TypeList<Ts...> { return {}; }\ template<template<typename...> class...> struct TemplateTypeList{};\ template<template<typename...> class...Cs>\ constexpr auto get_wrapper() noexcept -> TemplateTypeList<Cs...> { return {}; }\ template<typename...>\ struct append;\ template<typename...>\ struct rewrap;\ template<template<typename...> class, typename...>\ struct create;\ template<template<typename...> class, typename>\ struct convert;\ \ template<typename T> \ struct append<T> { using type = T; };\ template< template<typename...> class L1, typename...E1, template<typename...> class L2, typename...E2, typename...Rest>\ struct append<L1<E1...>, L2<E2...>, Rest...> { using type = typename append<L1<E1...,E2...>, Rest...>::type; };\ template< template<typename...> class L1, typename...E1, typename...Rest>\ struct append<L1<E1...>, TypeList<mpl_::na>, Rest...> { using type = L1<E1...>; };\ \ template< template<typename...> class Container, template<typename...> class List, typename...elems>\ struct rewrap<TemplateTypeList<Container>, List<elems...>> { using type = TypeList<Container<elems...>>; };\ template< template<typename...> class Container, template<typename...> class List, class...Elems, typename...Elements>\ struct rewrap<TemplateTypeList<Container>, List<Elems...>, Elements...> { using type = typename append<TypeList<Container<Elems...>>, typename rewrap<TemplateTypeList<Container>, Elements...>::type>::type; };\ \ template<template <typename...> class Final, template< typename...> class...Containers, typename...Types>\ struct create<Final, TemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<TemplateTypeList<Containers>, Types...>::type...>::type; };\ template<template <typename...> class Final, template <typename...> class List, typename...Ts>\ struct convert<Final, List<Ts...>> { using type = typename append<Final<>,TypeList<Ts>...>::type; }; #define INTERNAL_CATCH_NTTP_1(signature, ...)\ template<INTERNAL_CATCH_REMOVE_PARENS(signature)> struct Nttp{};\ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\ constexpr auto get_wrapper() noexcept -> Nttp<__VA_ARGS__> { return {}; } \ template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...> struct NttpTemplateTypeList{};\ template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Cs>\ constexpr auto get_wrapper() noexcept -> NttpTemplateTypeList<Cs...> { return {}; } \ \ template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature)>\ struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>> { using type = TypeList<Container<__VA_ARGS__>>; };\ template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature), typename...Elements>\ struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>, Elements...> { using type = typename append<TypeList<Container<__VA_ARGS__>>, typename rewrap<NttpTemplateTypeList<Container>, Elements...>::type>::type; };\ template<template <typename...> class Final, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Containers, typename...Types>\ struct create<Final, NttpTemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<NttpTemplateTypeList<Containers>, Types...>::type...>::type; }; #define INTERNAL_CATCH_DECLARE_SIG_TEST0(TestName) #define INTERNAL_CATCH_DECLARE_SIG_TEST1(TestName, signature)\ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\ static void TestName() #define INTERNAL_CATCH_DECLARE_SIG_TEST_X(TestName, signature, ...)\ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\ static void TestName() #define INTERNAL_CATCH_DEFINE_SIG_TEST0(TestName) #define INTERNAL_CATCH_DEFINE_SIG_TEST1(TestName, signature)\ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\ static void TestName() #define INTERNAL_CATCH_DEFINE_SIG_TEST_X(TestName, signature,...)\ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\ static void TestName() #define INTERNAL_CATCH_NTTP_REGISTER0(TestFunc, signature)\ template<typename Type>\ void reg_test(TypeList<Type>, Catch::NameAndTags nameAndTags)\ {\ Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<Type>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\ } #define INTERNAL_CATCH_NTTP_REGISTER(TestFunc, signature, ...)\ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\ void reg_test(Nttp<__VA_ARGS__>, Catch::NameAndTags nameAndTags)\ {\ Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<__VA_ARGS__>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\ } #define INTERNAL_CATCH_NTTP_REGISTER_METHOD0(TestName, signature, ...)\ template<typename Type>\ void reg_test(TypeList<Type>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\ {\ Catch::AutoReg( Catch::makeTestInvoker(&TestName<Type>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\ } #define INTERNAL_CATCH_NTTP_REGISTER_METHOD(TestName, signature, ...)\ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\ void reg_test(Nttp<__VA_ARGS__>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\ {\ Catch::AutoReg( Catch::makeTestInvoker(&TestName<__VA_ARGS__>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\ } #define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0(TestName, ClassName) #define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1(TestName, ClassName, signature)\ template<typename TestType> \ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<TestType> { \ void test();\ } #define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X(TestName, ClassName, signature, ...)\ template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<__VA_ARGS__> { \ void test();\ } #define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0(TestName) #define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1(TestName, signature)\ template<typename TestType> \ void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<TestType>::test() #define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X(TestName, signature, ...)\ template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \ void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<__VA_ARGS__>::test() #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_NTTP_0 #define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__),INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_0) #define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__) #define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__) #define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__) #define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__) #define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__) #define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__) #define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__) #else #define INTERNAL_CATCH_NTTP_0(signature) #define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1,INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_0)( __VA_ARGS__)) #define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__)) #define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__)) #define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__)) #define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__)) #define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__)) #define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__)) #define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__)) #endif // end catch_preprocessor.hpp // start catch_meta.hpp #include <type_traits> namespace Catch { template<typename T> struct always_false : std::false_type {}; template <typename> struct true_given : std::true_type {}; struct is_callable_tester { template <typename Fun, typename... Args> true_given<decltype(std::declval<Fun>()(std::declval<Args>()...))> static test(int); template <typename...> std::false_type static test(...); }; template <typename T> struct is_callable; template <typename Fun, typename... Args> struct is_callable<Fun(Args...)> : decltype(is_callable_tester::test<Fun, Args...>(0)) {}; #if defined(__cpp_lib_is_invocable) && __cpp_lib_is_invocable >= 201703 // std::result_of is deprecated in C++17 and removed in C++20. Hence, it is // replaced with std::invoke_result here. Also *_t format is preferred over // typename *::type format. template <typename Func, typename U> using FunctionReturnType = std::remove_reference_t<std::remove_cv_t<std::invoke_result_t<Func, U>>>; #else template <typename Func, typename U> using FunctionReturnType = typename std::remove_reference<typename std::remove_cv<typename std::result_of<Func(U)>::type>::type>::type; #endif } // namespace Catch namespace mpl_{ struct na; } // end catch_meta.hpp namespace Catch { template<typename C> class TestInvokerAsMethod : public ITestInvoker { void (C::*m_testAsMethod)(); public: TestInvokerAsMethod( void (C::*testAsMethod)() ) noexcept : m_testAsMethod( testAsMethod ) {} void invoke() const override { C obj; (obj.*m_testAsMethod)(); } }; auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker*; template<typename C> auto makeTestInvoker( void (C::*testAsMethod)() ) noexcept -> ITestInvoker* { return new(std::nothrow) TestInvokerAsMethod<C>( testAsMethod ); } struct NameAndTags { NameAndTags( StringRef const& name_ = StringRef(), StringRef const& tags_ = StringRef() ) noexcept; StringRef name; StringRef tags; }; struct AutoReg : NonCopyable { AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept; ~AutoReg(); }; } // end namespace Catch #if defined(CATCH_CONFIG_DISABLE) #define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( TestName, ... ) \ static void TestName() #define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \ namespace{ \ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \ void test(); \ }; \ } \ void TestName::test() #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( TestName, TestFunc, Name, Tags, Signature, ... ) \ INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature)) #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \ namespace{ \ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) { \ INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\ } \ } \ INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature)) #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \ INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ ) #else #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ ) ) #endif #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \ INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) #else #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) ) #endif #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) #else #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) ) #endif #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) #else #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) ) #endif #endif /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \ static void TestName(); \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &TestName ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ static void TestName() #define INTERNAL_CATCH_TESTCASE( ... ) \ INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), __VA_ARGS__ ) /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &QualifiedMethod ), CATCH_INTERNAL_LINEINFO, "&" #QualifiedMethod, Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ namespace{ \ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \ void test(); \ }; \ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( Catch::makeTestInvoker( &TestName::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \ } \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ void TestName::test() #define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... ) \ INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), ClassName, __VA_ARGS__ ) /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_REGISTER_TESTCASE( Function, ... ) \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( Function ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_2(TestName, TestFunc, Name, Tags, Signature, ... )\ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \ INTERNAL_CATCH_DECLARE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature));\ namespace {\ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\ INTERNAL_CATCH_TYPE_GEN\ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\ INTERNAL_CATCH_NTTP_REG_GEN(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))\ template<typename...Types> \ struct TestName{\ TestName(){\ int index = 0; \ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\ using expander = int[];\ (void)expander{(reg_test(Types{}, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++, 0)... };/* NOLINT */ \ }\ };\ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\ TestName<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\ return 0;\ }();\ }\ }\ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature)) #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \ INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ ) #else #define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ ) ) #endif #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \ INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) #else #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) ) #endif #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(TestName, TestFuncName, Name, Tags, Signature, TmplTypes, TypesList) \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \ template<typename TestType> static void TestFuncName(); \ namespace {\ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) { \ INTERNAL_CATCH_TYPE_GEN \ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature)) \ template<typename... Types> \ struct TestName { \ void reg_tests() { \ int index = 0; \ using expander = int[]; \ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\ constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\ constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFuncName<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++, 0)... };/* NOLINT */\ } \ }; \ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \ using TestInit = typename create<TestName, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type; \ TestInit t; \ t.reg_tests(); \ return 0; \ }(); \ } \ } \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ template<typename TestType> \ static void TestFuncName() #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\ INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename T,__VA_ARGS__) #else #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename T, __VA_ARGS__ ) ) #endif #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\ INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__) #else #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) ) #endif #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2(TestName, TestFunc, Name, Tags, TmplList)\ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \ template<typename TestType> static void TestFunc(); \ namespace {\ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\ INTERNAL_CATCH_TYPE_GEN\ template<typename... Types> \ struct TestName { \ void reg_tests() { \ int index = 0; \ using expander = int[]; \ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFunc<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++, 0)... };/* NOLINT */\ } \ };\ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \ using TestInit = typename convert<TestName, TmplList>::type; \ TestInit t; \ t.reg_tests(); \ return 0; \ }(); \ }}\ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ template<typename TestType> \ static void TestFunc() #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(Name, Tags, TmplList) \ INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, TmplList ) #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \ namespace {\ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \ INTERNAL_CATCH_TYPE_GEN\ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\ INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\ INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))\ template<typename...Types> \ struct TestNameClass{\ TestNameClass(){\ int index = 0; \ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\ using expander = int[];\ (void)expander{(reg_test(Types{}, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++, 0)... };/* NOLINT */ \ }\ };\ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\ TestNameClass<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\ return 0;\ }();\ }\ }\ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature)) #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) #else #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) ) #endif #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) #else #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) ) #endif #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2(TestNameClass, TestName, ClassName, Name, Tags, Signature, TmplTypes, TypesList)\ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \ template<typename TestType> \ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \ void test();\ };\ namespace {\ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestNameClass) {\ INTERNAL_CATCH_TYPE_GEN \ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\ template<typename...Types>\ struct TestNameClass{\ void reg_tests(){\ int index = 0;\ using expander = int[];\ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\ constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\ constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++, 0)... };/* NOLINT */ \ }\ };\ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\ using TestInit = typename create<TestNameClass, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type;\ TestInit t;\ t.reg_tests();\ return 0;\ }(); \ }\ }\ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ template<typename TestType> \ void TestName<TestType>::test() #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\ INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, typename T, __VA_ARGS__ ) #else #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, typename T,__VA_ARGS__ ) ) #endif #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\ INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, Signature, __VA_ARGS__ ) #else #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, Signature,__VA_ARGS__ ) ) #endif #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, TmplList) \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \ template<typename TestType> \ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \ void test();\ };\ namespace {\ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \ INTERNAL_CATCH_TYPE_GEN\ template<typename...Types>\ struct TestNameClass{\ void reg_tests(){\ int index = 0;\ using expander = int[];\ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++, 0)... };/* NOLINT */ \ }\ };\ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\ using TestInit = typename convert<TestNameClass, TmplList>::type;\ TestInit t;\ t.reg_tests();\ return 0;\ }(); \ }}\ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ template<typename TestType> \ void TestName<TestType>::test() #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD(ClassName, Name, Tags, TmplList) \ INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, TmplList ) // end catch_test_registry.h // start catch_capture.hpp // start catch_assertionhandler.h // start catch_assertioninfo.h // start catch_result_type.h namespace Catch { // ResultWas::OfType enum struct ResultWas { enum OfType { Unknown = -1, Ok = 0, Info = 1, Warning = 2, FailureBit = 0x10, ExpressionFailed = FailureBit | 1, ExplicitFailure = FailureBit | 2, Exception = 0x100 | FailureBit, ThrewException = Exception | 1, DidntThrowException = Exception | 2, FatalErrorCondition = 0x200 | FailureBit }; }; bool isOk( ResultWas::OfType resultType ); bool isJustInfo( int flags ); // ResultDisposition::Flags enum struct ResultDisposition { enum Flags { Normal = 0x01, ContinueOnFailure = 0x02, // Failures fail test, but execution continues FalseTest = 0x04, // Prefix expression with ! SuppressFail = 0x08 // Failures are reported but do not fail the test }; }; ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ); bool shouldContinueOnFailure( int flags ); inline bool isFalseTest( int flags ) { return ( flags & ResultDisposition::FalseTest ) != 0; } bool shouldSuppressFailure( int flags ); } // end namespace Catch // end catch_result_type.h namespace Catch { struct AssertionInfo { StringRef macroName; SourceLineInfo lineInfo; StringRef capturedExpression; ResultDisposition::Flags resultDisposition; // We want to delete this constructor but a compiler bug in 4.8 means // the struct is then treated as non-aggregate //AssertionInfo() = delete; }; } // end namespace Catch // end catch_assertioninfo.h // start catch_decomposer.h // start catch_tostring.h #include <vector> #include <cstddef> #include <type_traits> #include <string> // start catch_stream.h #include <iosfwd> #include <cstddef> #include <ostream> namespace Catch { std::ostream& cout(); std::ostream& cerr(); std::ostream& clog(); class StringRef; struct IStream { virtual ~IStream(); virtual std::ostream& stream() const = 0; }; auto makeStream( StringRef const &filename ) -> IStream const*; class ReusableStringStream : NonCopyable { std::size_t m_index; std::ostream* m_oss; public: ReusableStringStream(); ~ReusableStringStream(); auto str() const -> std::string; template<typename T> auto operator << ( T const& value ) -> ReusableStringStream& { *m_oss << value; return *this; } auto get() -> std::ostream& { return *m_oss; } }; } // end catch_stream.h // start catch_interfaces_enum_values_registry.h #include <vector> namespace Catch { namespace Detail { struct EnumInfo { StringRef m_name; std::vector<std::pair<int, StringRef>> m_values; ~EnumInfo(); StringRef lookup( int value ) const; }; } // namespace Detail struct IMutableEnumValuesRegistry { virtual ~IMutableEnumValuesRegistry(); virtual Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values ) = 0; template<typename E> Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::initializer_list<E> values ) { static_assert(sizeof(int) >= sizeof(E), "Cannot serialize enum to int"); std::vector<int> intValues; intValues.reserve( values.size() ); for( auto enumValue : values ) intValues.push_back( static_cast<int>( enumValue ) ); return registerEnum( enumName, allEnums, intValues ); } }; } // Catch // end catch_interfaces_enum_values_registry.h #ifdef CATCH_CONFIG_CPP17_STRING_VIEW #include <string_view> #endif #ifdef __OBJC__ // start catch_objc_arc.hpp #import <Foundation/Foundation.h> #ifdef __has_feature #define CATCH_ARC_ENABLED __has_feature(objc_arc) #else #define CATCH_ARC_ENABLED 0 #endif void arcSafeRelease( NSObject* obj ); id performOptionalSelector( id obj, SEL sel ); #if !CATCH_ARC_ENABLED inline void arcSafeRelease( NSObject* obj ) { [obj release]; } inline id performOptionalSelector( id obj, SEL sel ) { if( [obj respondsToSelector: sel] ) return [obj performSelector: sel]; return nil; } #define CATCH_UNSAFE_UNRETAINED #define CATCH_ARC_STRONG #else inline void arcSafeRelease( NSObject* ){} inline id performOptionalSelector( id obj, SEL sel ) { #ifdef __clang__ #pragma clang diagnostic push #pragma clang diagnostic ignored "-Warc-performSelector-leaks" #endif if( [obj respondsToSelector: sel] ) return [obj performSelector: sel]; #ifdef __clang__ #pragma clang diagnostic pop #endif return nil; } #define CATCH_UNSAFE_UNRETAINED __unsafe_unretained #define CATCH_ARC_STRONG __strong #endif // end catch_objc_arc.hpp #endif #ifdef _MSC_VER #pragma warning(push) #pragma warning(disable:4180) // We attempt to stream a function (address) by const&, which MSVC complains about but is harmless #endif namespace Catch { namespace Detail { extern const std::string unprintableString; std::string rawMemoryToString( const void *object, std::size_t size ); template<typename T> std::string rawMemoryToString( const T& object ) { return rawMemoryToString( &object, sizeof(object) ); } template<typename T> class IsStreamInsertable { template<typename Stream, typename U> static auto test(int) -> decltype(std::declval<Stream&>() << std::declval<U>(), std::true_type()); template<typename, typename> static auto test(...)->std::false_type; public: static const bool value = decltype(test<std::ostream, const T&>(0))::value; }; template<typename E> std::string convertUnknownEnumToString( E e ); template<typename T> typename std::enable_if< !std::is_enum<T>::value && !std::is_base_of<std::exception, T>::value, std::string>::type convertUnstreamable( T const& ) { return Detail::unprintableString; } template<typename T> typename std::enable_if< !std::is_enum<T>::value && std::is_base_of<std::exception, T>::value, std::string>::type convertUnstreamable(T const& ex) { return ex.what(); } template<typename T> typename std::enable_if< std::is_enum<T>::value , std::string>::type convertUnstreamable( T const& value ) { return convertUnknownEnumToString( value ); } #if defined(_MANAGED) //! Convert a CLR string to a utf8 std::string template<typename T> std::string clrReferenceToString( T^ ref ) { if (ref == nullptr) return std::string("null"); auto bytes = System::Text::Encoding::UTF8->GetBytes(ref->ToString()); cli::pin_ptr<System::Byte> p = &bytes[0]; return std::string(reinterpret_cast<char const *>(p), bytes->Length); } #endif } // namespace Detail // If we decide for C++14, change these to enable_if_ts template <typename T, typename = void> struct StringMaker { template <typename Fake = T> static typename std::enable_if<::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type convert(const Fake& value) { ReusableStringStream rss; // NB: call using the function-like syntax to avoid ambiguity with // user-defined templated operator<< under clang. rss.operator<<(value); return rss.str(); } template <typename Fake = T> static typename std::enable_if<!::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type convert( const Fake& value ) { #if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER) return Detail::convertUnstreamable(value); #else return CATCH_CONFIG_FALLBACK_STRINGIFIER(value); #endif } }; namespace Detail { // This function dispatches all stringification requests inside of Catch. // Should be preferably called fully qualified, like ::Catch::Detail::stringify template <typename T> std::string stringify(const T& e) { return ::Catch::StringMaker<typename std::remove_cv<typename std::remove_reference<T>::type>::type>::convert(e); } template<typename E> std::string convertUnknownEnumToString( E e ) { return ::Catch::Detail::stringify(static_cast<typename std::underlying_type<E>::type>(e)); } #if defined(_MANAGED) template <typename T> std::string stringify( T^ e ) { return ::Catch::StringMaker<T^>::convert(e); } #endif } // namespace Detail // Some predefined specializations template<> struct StringMaker<std::string> { static std::string convert(const std::string& str); }; #ifdef CATCH_CONFIG_CPP17_STRING_VIEW template<> struct StringMaker<std::string_view> { static std::string convert(std::string_view str); }; #endif template<> struct StringMaker<char const *> { static std::string convert(char const * str); }; template<> struct StringMaker<char *> { static std::string convert(char * str); }; #ifdef CATCH_CONFIG_WCHAR template<> struct StringMaker<std::wstring> { static std::string convert(const std::wstring& wstr); }; # ifdef CATCH_CONFIG_CPP17_STRING_VIEW template<> struct StringMaker<std::wstring_view> { static std::string convert(std::wstring_view str); }; # endif template<> struct StringMaker<wchar_t const *> { static std::string convert(wchar_t const * str); }; template<> struct StringMaker<wchar_t *> { static std::string convert(wchar_t * str); }; #endif // TBD: Should we use `strnlen` to ensure that we don't go out of the buffer, // while keeping string semantics? template<int SZ> struct StringMaker<char[SZ]> { static std::string convert(char const* str) { return ::Catch::Detail::stringify(std::string{ str }); } }; template<int SZ> struct StringMaker<signed char[SZ]> { static std::string convert(signed char const* str) { return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) }); } }; template<int SZ> struct StringMaker<unsigned char[SZ]> { static std::string convert(unsigned char const* str) { return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) }); } }; #if defined(CATCH_CONFIG_CPP17_BYTE) template<> struct StringMaker<std::byte> { static std::string convert(std::byte value); }; #endif // defined(CATCH_CONFIG_CPP17_BYTE) template<> struct StringMaker<int> { static std::string convert(int value); }; template<> struct StringMaker<long> { static std::string convert(long value); }; template<> struct StringMaker<long long> { static std::string convert(long long value); }; template<> struct StringMaker<unsigned int> { static std::string convert(unsigned int value); }; template<> struct StringMaker<unsigned long> { static std::string convert(unsigned long value); }; template<> struct StringMaker<unsigned long long> { static std::string convert(unsigned long long value); }; template<> struct StringMaker<bool> { static std::string convert(bool b); }; template<> struct StringMaker<char> { static std::string convert(char c); }; template<> struct StringMaker<signed char> { static std::string convert(signed char c); }; template<> struct StringMaker<unsigned char> { static std::string convert(unsigned char c); }; template<> struct StringMaker<std::nullptr_t> { static std::string convert(std::nullptr_t); }; template<> struct StringMaker<float> { static std::string convert(float value); static int precision; }; template<> struct StringMaker<double> { static std::string convert(double value); static int precision; }; template <typename T> struct StringMaker<T*> { template <typename U> static std::string convert(U* p) { if (p) { return ::Catch::Detail::rawMemoryToString(p); } else { return "nullptr"; } } }; template <typename R, typename C> struct StringMaker<R C::*> { static std::string convert(R C::* p) { if (p) { return ::Catch::Detail::rawMemoryToString(p); } else { return "nullptr"; } } }; #if defined(_MANAGED) template <typename T> struct StringMaker<T^> { static std::string convert( T^ ref ) { return ::Catch::Detail::clrReferenceToString(ref); } }; #endif namespace Detail { template<typename InputIterator> std::string rangeToString(InputIterator first, InputIterator last) { ReusableStringStream rss; rss << "{ "; if (first != last) { rss << ::Catch::Detail::stringify(*first); for (++first; first != last; ++first) rss << ", " << ::Catch::Detail::stringify(*first); } rss << " }"; return rss.str(); } } #ifdef __OBJC__ template<> struct StringMaker<NSString*> { static std::string convert(NSString * nsstring) { if (!nsstring) return "nil"; return std::string("@") + [nsstring UTF8String]; } }; template<> struct StringMaker<NSObject*> { static std::string convert(NSObject* nsObject) { return ::Catch::Detail::stringify([nsObject description]); } }; namespace Detail { inline std::string stringify( NSString* nsstring ) { return StringMaker<NSString*>::convert( nsstring ); } } // namespace Detail #endif // __OBJC__ } // namespace Catch ////////////////////////////////////////////////////// // Separate std-lib types stringification, so it can be selectively enabled // This means that we do not bring in #if defined(CATCH_CONFIG_ENABLE_ALL_STRINGMAKERS) # define CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER # define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER # define CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER # define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER # define CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER #endif // Separate std::pair specialization #if defined(CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER) #include <utility> namespace Catch { template<typename T1, typename T2> struct StringMaker<std::pair<T1, T2> > { static std::string convert(const std::pair<T1, T2>& pair) { ReusableStringStream rss; rss << "{ " << ::Catch::Detail::stringify(pair.first) << ", " << ::Catch::Detail::stringify(pair.second) << " }"; return rss.str(); } }; } #endif // CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER #if defined(CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_OPTIONAL) #include <optional> namespace Catch { template<typename T> struct StringMaker<std::optional<T> > { static std::string convert(const std::optional<T>& optional) { ReusableStringStream rss; if (optional.has_value()) { rss << ::Catch::Detail::stringify(*optional); } else { rss << "{ }"; } return rss.str(); } }; } #endif // CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER // Separate std::tuple specialization #if defined(CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER) #include <tuple> namespace Catch { namespace Detail { template< typename Tuple, std::size_t N = 0, bool = (N < std::tuple_size<Tuple>::value) > struct TupleElementPrinter { static void print(const Tuple& tuple, std::ostream& os) { os << (N ? ", " : " ") << ::Catch::Detail::stringify(std::get<N>(tuple)); TupleElementPrinter<Tuple, N + 1>::print(tuple, os); } }; template< typename Tuple, std::size_t N > struct TupleElementPrinter<Tuple, N, false> { static void print(const Tuple&, std::ostream&) {} }; } template<typename ...Types> struct StringMaker<std::tuple<Types...>> { static std::string convert(const std::tuple<Types...>& tuple) { ReusableStringStream rss; rss << '{'; Detail::TupleElementPrinter<std::tuple<Types...>>::print(tuple, rss.get()); rss << " }"; return rss.str(); } }; } #endif // CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER #if defined(CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_VARIANT) #include <variant> namespace Catch { template<> struct StringMaker<std::monostate> { static std::string convert(const std::monostate&) { return "{ }"; } }; template<typename... Elements> struct StringMaker<std::variant<Elements...>> { static std::string convert(const std::variant<Elements...>& variant) { if (variant.valueless_by_exception()) { return "{valueless variant}"; } else { return std::visit( [](const auto& value) { return ::Catch::Detail::stringify(value); }, variant ); } } }; } #endif // CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER namespace Catch { struct not_this_one {}; // Tag type for detecting which begin/ end are being selected // Import begin/ end from std here so they are considered alongside the fallback (...) overloads in this namespace using std::begin; using std::end; not_this_one begin( ... ); not_this_one end( ... ); template <typename T> struct is_range { static const bool value = !std::is_same<decltype(begin(std::declval<T>())), not_this_one>::value && !std::is_same<decltype(end(std::declval<T>())), not_this_one>::value; }; #if defined(_MANAGED) // Managed types are never ranges template <typename T> struct is_range<T^> { static const bool value = false; }; #endif template<typename Range> std::string rangeToString( Range const& range ) { return ::Catch::Detail::rangeToString( begin( range ), end( range ) ); } // Handle vector<bool> specially template<typename Allocator> std::string rangeToString( std::vector<bool, Allocator> const& v ) { ReusableStringStream rss; rss << "{ "; bool first = true; for( bool b : v ) { if( first ) first = false; else rss << ", "; rss << ::Catch::Detail::stringify( b ); } rss << " }"; return rss.str(); } template<typename R> struct StringMaker<R, typename std::enable_if<is_range<R>::value && !::Catch::Detail::IsStreamInsertable<R>::value>::type> { static std::string convert( R const& range ) { return rangeToString( range ); } }; template <typename T, int SZ> struct StringMaker<T[SZ]> { static std::string convert(T const(&arr)[SZ]) { return rangeToString(arr); } }; } // namespace Catch // Separate std::chrono::duration specialization #if defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER) #include <ctime> #include <ratio> #include <chrono> namespace Catch { template <class Ratio> struct ratio_string { static std::string symbol(); }; template <class Ratio> std::string ratio_string<Ratio>::symbol() { Catch::ReusableStringStream rss; rss << '[' << Ratio::num << '/' << Ratio::den << ']'; return rss.str(); } template <> struct ratio_string<std::atto> { static std::string symbol(); }; template <> struct ratio_string<std::femto> { static std::string symbol(); }; template <> struct ratio_string<std::pico> { static std::string symbol(); }; template <> struct ratio_string<std::nano> { static std::string symbol(); }; template <> struct ratio_string<std::micro> { static std::string symbol(); }; template <> struct ratio_string<std::milli> { static std::string symbol(); }; //////////// // std::chrono::duration specializations template<typename Value, typename Ratio> struct StringMaker<std::chrono::duration<Value, Ratio>> { static std::string convert(std::chrono::duration<Value, Ratio> const& duration) { ReusableStringStream rss; rss << duration.count() << ' ' << ratio_string<Ratio>::symbol() << 's'; return rss.str(); } }; template<typename Value> struct StringMaker<std::chrono::duration<Value, std::ratio<1>>> { static std::string convert(std::chrono::duration<Value, std::ratio<1>> const& duration) { ReusableStringStream rss; rss << duration.count() << " s"; return rss.str(); } }; template<typename Value> struct StringMaker<std::chrono::duration<Value, std::ratio<60>>> { static std::string convert(std::chrono::duration<Value, std::ratio<60>> const& duration) { ReusableStringStream rss; rss << duration.count() << " m"; return rss.str(); } }; template<typename Value> struct StringMaker<std::chrono::duration<Value, std::ratio<3600>>> { static std::string convert(std::chrono::duration<Value, std::ratio<3600>> const& duration) { ReusableStringStream rss; rss << duration.count() << " h"; return rss.str(); } }; //////////// // std::chrono::time_point specialization // Generic time_point cannot be specialized, only std::chrono::time_point<system_clock> template<typename Clock, typename Duration> struct StringMaker<std::chrono::time_point<Clock, Duration>> { static std::string convert(std::chrono::time_point<Clock, Duration> const& time_point) { return ::Catch::Detail::stringify(time_point.time_since_epoch()) + " since epoch"; } }; // std::chrono::time_point<system_clock> specialization template<typename Duration> struct StringMaker<std::chrono::time_point<std::chrono::system_clock, Duration>> { static std::string convert(std::chrono::time_point<std::chrono::system_clock, Duration> const& time_point) { auto converted = std::chrono::system_clock::to_time_t(time_point); #ifdef _MSC_VER std::tm timeInfo = {}; gmtime_s(&timeInfo, &converted); #else std::tm* timeInfo = std::gmtime(&converted); #endif auto const timeStampSize = sizeof("2017-01-16T17:06:45Z"); char timeStamp[timeStampSize]; const char * const fmt = "%Y-%m-%dT%H:%M:%SZ"; #ifdef _MSC_VER std::strftime(timeStamp, timeStampSize, fmt, &timeInfo); #else std::strftime(timeStamp, timeStampSize, fmt, timeInfo); #endif return std::string(timeStamp); } }; } #endif // CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER #define INTERNAL_CATCH_REGISTER_ENUM( enumName, ... ) \ namespace Catch { \ template<> struct StringMaker<enumName> { \ static std::string convert( enumName value ) { \ static const auto& enumInfo = ::Catch::getMutableRegistryHub().getMutableEnumValuesRegistry().registerEnum( #enumName, #__VA_ARGS__, { __VA_ARGS__ } ); \ return static_cast<std::string>(enumInfo.lookup( static_cast<int>( value ) )); \ } \ }; \ } #define CATCH_REGISTER_ENUM( enumName, ... ) INTERNAL_CATCH_REGISTER_ENUM( enumName, __VA_ARGS__ ) #ifdef _MSC_VER #pragma warning(pop) #endif // end catch_tostring.h #include <iosfwd> #ifdef _MSC_VER #pragma warning(push) #pragma warning(disable:4389) // '==' : signed/unsigned mismatch #pragma warning(disable:4018) // more "signed/unsigned mismatch" #pragma warning(disable:4312) // Converting int to T* using reinterpret_cast (issue on x64 platform) #pragma warning(disable:4180) // qualifier applied to function type has no meaning #pragma warning(disable:4800) // Forcing result to true or false #endif namespace Catch { struct ITransientExpression { auto isBinaryExpression() const -> bool { return m_isBinaryExpression; } auto getResult() const -> bool { return m_result; } virtual void streamReconstructedExpression( std::ostream &os ) const = 0; ITransientExpression( bool isBinaryExpression, bool result ) : m_isBinaryExpression( isBinaryExpression ), m_result( result ) {} // We don't actually need a virtual destructor, but many static analysers // complain if it's not here :-( virtual ~ITransientExpression(); bool m_isBinaryExpression; bool m_result; }; void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ); template<typename LhsT, typename RhsT> class BinaryExpr : public ITransientExpression { LhsT m_lhs; StringRef m_op; RhsT m_rhs; void streamReconstructedExpression( std::ostream &os ) const override { formatReconstructedExpression ( os, Catch::Detail::stringify( m_lhs ), m_op, Catch::Detail::stringify( m_rhs ) ); } public: BinaryExpr( bool comparisonResult, LhsT lhs, StringRef op, RhsT rhs ) : ITransientExpression{ true, comparisonResult }, m_lhs( lhs ), m_op( op ), m_rhs( rhs ) {} template<typename T> auto operator && ( T ) const -> BinaryExpr<LhsT, RhsT const&> const { static_assert(always_false<T>::value, "chained comparisons are not supported inside assertions, " "wrap the expression inside parentheses, or decompose it"); } template<typename T> auto operator || ( T ) const -> BinaryExpr<LhsT, RhsT const&> const { static_assert(always_false<T>::value, "chained comparisons are not supported inside assertions, " "wrap the expression inside parentheses, or decompose it"); } template<typename T> auto operator == ( T ) const -> BinaryExpr<LhsT, RhsT const&> const { static_assert(always_false<T>::value, "chained comparisons are not supported inside assertions, " "wrap the expression inside parentheses, or decompose it"); } template<typename T> auto operator != ( T ) const -> BinaryExpr<LhsT, RhsT const&> const { static_assert(always_false<T>::value, "chained comparisons are not supported inside assertions, " "wrap the expression inside parentheses, or decompose it"); } template<typename T> auto operator > ( T ) const -> BinaryExpr<LhsT, RhsT const&> const { static_assert(always_false<T>::value, "chained comparisons are not supported inside assertions, " "wrap the expression inside parentheses, or decompose it"); } template<typename T> auto operator < ( T ) const -> BinaryExpr<LhsT, RhsT const&> const { static_assert(always_false<T>::value, "chained comparisons are not supported inside assertions, " "wrap the expression inside parentheses, or decompose it"); } template<typename T> auto operator >= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const { static_assert(always_false<T>::value, "chained comparisons are not supported inside assertions, " "wrap the expression inside parentheses, or decompose it"); } template<typename T> auto operator <= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const { static_assert(always_false<T>::value, "chained comparisons are not supported inside assertions, " "wrap the expression inside parentheses, or decompose it"); } }; template<typename LhsT> class UnaryExpr : public ITransientExpression { LhsT m_lhs; void streamReconstructedExpression( std::ostream &os ) const override { os << Catch::Detail::stringify( m_lhs ); } public: explicit UnaryExpr( LhsT lhs ) : ITransientExpression{ false, static_cast<bool>(lhs) }, m_lhs( lhs ) {} }; // Specialised comparison functions to handle equality comparisons between ints and pointers (NULL deduces as an int) template<typename LhsT, typename RhsT> auto compareEqual( LhsT const& lhs, RhsT const& rhs ) -> bool { return static_cast<bool>(lhs == rhs); } template<typename T> auto compareEqual( T* const& lhs, int rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); } template<typename T> auto compareEqual( T* const& lhs, long rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); } template<typename T> auto compareEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; } template<typename T> auto compareEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; } template<typename LhsT, typename RhsT> auto compareNotEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return static_cast<bool>(lhs != rhs); } template<typename T> auto compareNotEqual( T* const& lhs, int rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); } template<typename T> auto compareNotEqual( T* const& lhs, long rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); } template<typename T> auto compareNotEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; } template<typename T> auto compareNotEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; } template<typename LhsT> class ExprLhs { LhsT m_lhs; public: explicit ExprLhs( LhsT lhs ) : m_lhs( lhs ) {} template<typename RhsT> auto operator == ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const { return { compareEqual( m_lhs, rhs ), m_lhs, "==", rhs }; } auto operator == ( bool rhs ) -> BinaryExpr<LhsT, bool> const { return { m_lhs == rhs, m_lhs, "==", rhs }; } template<typename RhsT> auto operator != ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const { return { compareNotEqual( m_lhs, rhs ), m_lhs, "!=", rhs }; } auto operator != ( bool rhs ) -> BinaryExpr<LhsT, bool> const { return { m_lhs != rhs, m_lhs, "!=", rhs }; } template<typename RhsT> auto operator > ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const { return { static_cast<bool>(m_lhs > rhs), m_lhs, ">", rhs }; } template<typename RhsT> auto operator < ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const { return { static_cast<bool>(m_lhs < rhs), m_lhs, "<", rhs }; } template<typename RhsT> auto operator >= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const { return { static_cast<bool>(m_lhs >= rhs), m_lhs, ">=", rhs }; } template<typename RhsT> auto operator <= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const { return { static_cast<bool>(m_lhs <= rhs), m_lhs, "<=", rhs }; } template<typename RhsT> auto operator && ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const { static_assert(always_false<RhsT>::value, "operator&& is not supported inside assertions, " "wrap the expression inside parentheses, or decompose it"); } template<typename RhsT> auto operator || ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const { static_assert(always_false<RhsT>::value, "operator|| is not supported inside assertions, " "wrap the expression inside parentheses, or decompose it"); } auto makeUnaryExpr() const -> UnaryExpr<LhsT> { return UnaryExpr<LhsT>{ m_lhs }; } }; void handleExpression( ITransientExpression const& expr ); template<typename T> void handleExpression( ExprLhs<T> const& expr ) { handleExpression( expr.makeUnaryExpr() ); } struct Decomposer { template<typename T> auto operator <= ( T const& lhs ) -> ExprLhs<T const&> { return ExprLhs<T const&>{ lhs }; } auto operator <=( bool value ) -> ExprLhs<bool> { return ExprLhs<bool>{ value }; } }; } // end namespace Catch #ifdef _MSC_VER #pragma warning(pop) #endif // end catch_decomposer.h // start catch_interfaces_capture.h #include <string> #include <chrono> namespace Catch { class AssertionResult; struct AssertionInfo; struct SectionInfo; struct SectionEndInfo; struct MessageInfo; struct MessageBuilder; struct Counts; struct AssertionReaction; struct SourceLineInfo; struct ITransientExpression; struct IGeneratorTracker; #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) struct BenchmarkInfo; template <typename Duration = std::chrono::duration<double, std::nano>> struct BenchmarkStats; #endif // CATCH_CONFIG_ENABLE_BENCHMARKING struct IResultCapture { virtual ~IResultCapture(); virtual bool sectionStarted( SectionInfo const& sectionInfo, Counts& assertions ) = 0; virtual void sectionEnded( SectionEndInfo const& endInfo ) = 0; virtual void sectionEndedEarly( SectionEndInfo const& endInfo ) = 0; virtual auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& = 0; #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) virtual void benchmarkPreparing( std::string const& name ) = 0; virtual void benchmarkStarting( BenchmarkInfo const& info ) = 0; virtual void benchmarkEnded( BenchmarkStats<> const& stats ) = 0; virtual void benchmarkFailed( std::string const& error ) = 0; #endif // CATCH_CONFIG_ENABLE_BENCHMARKING virtual void pushScopedMessage( MessageInfo const& message ) = 0; virtual void popScopedMessage( MessageInfo const& message ) = 0; virtual void emplaceUnscopedMessage( MessageBuilder const& builder ) = 0; virtual void handleFatalErrorCondition( StringRef message ) = 0; virtual void handleExpr ( AssertionInfo const& info, ITransientExpression const& expr, AssertionReaction& reaction ) = 0; virtual void handleMessage ( AssertionInfo const& info, ResultWas::OfType resultType, StringRef const& message, AssertionReaction& reaction ) = 0; virtual void handleUnexpectedExceptionNotThrown ( AssertionInfo const& info, AssertionReaction& reaction ) = 0; virtual void handleUnexpectedInflightException ( AssertionInfo const& info, std::string const& message, AssertionReaction& reaction ) = 0; virtual void handleIncomplete ( AssertionInfo const& info ) = 0; virtual void handleNonExpr ( AssertionInfo const &info, ResultWas::OfType resultType, AssertionReaction &reaction ) = 0; virtual bool lastAssertionPassed() = 0; virtual void assertionPassed() = 0; // Deprecated, do not use: virtual std::string getCurrentTestName() const = 0; virtual const AssertionResult* getLastResult() const = 0; virtual void exceptionEarlyReported() = 0; }; IResultCapture& getResultCapture(); } // end catch_interfaces_capture.h namespace Catch { struct TestFailureException{}; struct AssertionResultData; struct IResultCapture; class RunContext; class LazyExpression { friend class AssertionHandler; friend struct AssertionStats; friend class RunContext; ITransientExpression const* m_transientExpression = nullptr; bool m_isNegated; public: LazyExpression( bool isNegated ); LazyExpression( LazyExpression const& other ); LazyExpression& operator = ( LazyExpression const& ) = delete; explicit operator bool() const; friend auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream&; }; struct AssertionReaction { bool shouldDebugBreak = false; bool shouldThrow = false; }; class AssertionHandler { AssertionInfo m_assertionInfo; AssertionReaction m_reaction; bool m_completed = false; IResultCapture& m_resultCapture; public: AssertionHandler ( StringRef const& macroName, SourceLineInfo const& lineInfo, StringRef capturedExpression, ResultDisposition::Flags resultDisposition ); ~AssertionHandler() { if ( !m_completed ) { m_resultCapture.handleIncomplete( m_assertionInfo ); } } template<typename T> void handleExpr( ExprLhs<T> const& expr ) { handleExpr( expr.makeUnaryExpr() ); } void handleExpr( ITransientExpression const& expr ); void handleMessage(ResultWas::OfType resultType, StringRef const& message); void handleExceptionThrownAsExpected(); void handleUnexpectedExceptionNotThrown(); void handleExceptionNotThrownAsExpected(); void handleThrowingCallSkipped(); void handleUnexpectedInflightException(); void complete(); void setCompleted(); // query auto allowThrows() const -> bool; }; void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString ); } // namespace Catch // end catch_assertionhandler.h // start catch_message.h #include <string> #include <vector> namespace Catch { struct MessageInfo { MessageInfo( StringRef const& _macroName, SourceLineInfo const& _lineInfo, ResultWas::OfType _type ); StringRef macroName; std::string message; SourceLineInfo lineInfo; ResultWas::OfType type; unsigned int sequence; bool operator == ( MessageInfo const& other ) const; bool operator < ( MessageInfo const& other ) const; private: static unsigned int globalCount; }; struct MessageStream { template<typename T> MessageStream& operator << ( T const& value ) { m_stream << value; return *this; } ReusableStringStream m_stream; }; struct MessageBuilder : MessageStream { MessageBuilder( StringRef const& macroName, SourceLineInfo const& lineInfo, ResultWas::OfType type ); template<typename T> MessageBuilder& operator << ( T const& value ) { m_stream << value; return *this; } MessageInfo m_info; }; class ScopedMessage { public: explicit ScopedMessage( MessageBuilder const& builder ); ScopedMessage( ScopedMessage& duplicate ) = delete; ScopedMessage( ScopedMessage&& old ); ~ScopedMessage(); MessageInfo m_info; bool m_moved; }; class Capturer { std::vector<MessageInfo> m_messages; IResultCapture& m_resultCapture = getResultCapture(); size_t m_captured = 0; public: Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names ); ~Capturer(); void captureValue( size_t index, std::string const& value ); template<typename T> void captureValues( size_t index, T const& value ) { captureValue( index, Catch::Detail::stringify( value ) ); } template<typename T, typename... Ts> void captureValues( size_t index, T const& value, Ts const&... values ) { captureValue( index, Catch::Detail::stringify(value) ); captureValues( index+1, values... ); } }; } // end namespace Catch // end catch_message.h #if !defined(CATCH_CONFIG_DISABLE) #if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION) #define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__ #else #define CATCH_INTERNAL_STRINGIFY(...) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION" #endif #if defined(CATCH_CONFIG_FAST_COMPILE) || defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) /////////////////////////////////////////////////////////////////////////////// // Another way to speed-up compilation is to omit local try-catch for REQUIRE* // macros. #define INTERNAL_CATCH_TRY #define INTERNAL_CATCH_CATCH( capturer ) #else // CATCH_CONFIG_FAST_COMPILE #define INTERNAL_CATCH_TRY try #define INTERNAL_CATCH_CATCH( handler ) catch(...) { handler.handleUnexpectedInflightException(); } #endif #define INTERNAL_CATCH_REACT( handler ) handler.complete(); /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_TEST( macroName, resultDisposition, ... ) \ do { \ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \ INTERNAL_CATCH_TRY { \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \ catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \ INTERNAL_CATCH_REACT( catchAssertionHandler ) \ } while( (void)0, (false) && static_cast<bool>( !!(__VA_ARGS__) ) ) // the expression here is never evaluated at runtime but it forces the compiler to give it a look // The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&. /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_IF( macroName, resultDisposition, ... ) \ INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \ if( Catch::getResultCapture().lastAssertionPassed() ) /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_ELSE( macroName, resultDisposition, ... ) \ INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \ if( !Catch::getResultCapture().lastAssertionPassed() ) /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, ... ) \ do { \ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \ try { \ static_cast<void>(__VA_ARGS__); \ catchAssertionHandler.handleExceptionNotThrownAsExpected(); \ } \ catch( ... ) { \ catchAssertionHandler.handleUnexpectedInflightException(); \ } \ INTERNAL_CATCH_REACT( catchAssertionHandler ) \ } while( false ) /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \ do { \ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \ if( catchAssertionHandler.allowThrows() ) \ try { \ static_cast<void>(__VA_ARGS__); \ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \ } \ catch( ... ) { \ catchAssertionHandler.handleExceptionThrownAsExpected(); \ } \ else \ catchAssertionHandler.handleThrowingCallSkipped(); \ INTERNAL_CATCH_REACT( catchAssertionHandler ) \ } while( false ) /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \ do { \ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY(exceptionType), resultDisposition ); \ if( catchAssertionHandler.allowThrows() ) \ try { \ static_cast<void>(expr); \ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \ } \ catch( exceptionType const& ) { \ catchAssertionHandler.handleExceptionThrownAsExpected(); \ } \ catch( ... ) { \ catchAssertionHandler.handleUnexpectedInflightException(); \ } \ else \ catchAssertionHandler.handleThrowingCallSkipped(); \ INTERNAL_CATCH_REACT( catchAssertionHandler ) \ } while( false ) /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, ... ) \ do { \ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::StringRef(), resultDisposition ); \ catchAssertionHandler.handleMessage( messageType, ( Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop() ).m_stream.str() ); \ INTERNAL_CATCH_REACT( catchAssertionHandler ) \ } while( false ) /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_CAPTURE( varName, macroName, ... ) \ auto varName = Catch::Capturer( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info, #__VA_ARGS__ ); \ varName.captureValues( 0, __VA_ARGS__ ) /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_INFO( macroName, log ) \ Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage )( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log ); /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_UNSCOPED_INFO( macroName, log ) \ Catch::getResultCapture().emplaceUnscopedMessage( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log ) /////////////////////////////////////////////////////////////////////////////// // Although this is matcher-based, it can be used with just a string #define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \ do { \ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \ if( catchAssertionHandler.allowThrows() ) \ try { \ static_cast<void>(__VA_ARGS__); \ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \ } \ catch( ... ) { \ Catch::handleExceptionMatchExpr( catchAssertionHandler, matcher, #matcher##_catch_sr ); \ } \ else \ catchAssertionHandler.handleThrowingCallSkipped(); \ INTERNAL_CATCH_REACT( catchAssertionHandler ) \ } while( false ) #endif // CATCH_CONFIG_DISABLE // end catch_capture.hpp // start catch_section.h // start catch_section_info.h // start catch_totals.h #include <cstddef> namespace Catch { struct Counts { Counts operator - ( Counts const& other ) const; Counts& operator += ( Counts const& other ); std::size_t total() const; bool allPassed() const; bool allOk() const; std::size_t passed = 0; std::size_t failed = 0; std::size_t failedButOk = 0; }; struct Totals { Totals operator - ( Totals const& other ) const; Totals& operator += ( Totals const& other ); Totals delta( Totals const& prevTotals ) const; int error = 0; Counts assertions; Counts testCases; }; } // end catch_totals.h #include <string> namespace Catch { struct SectionInfo { SectionInfo ( SourceLineInfo const& _lineInfo, std::string const& _name ); // Deprecated SectionInfo ( SourceLineInfo const& _lineInfo, std::string const& _name, std::string const& ) : SectionInfo( _lineInfo, _name ) {} std::string name; std::string description; // !Deprecated: this will always be empty SourceLineInfo lineInfo; }; struct SectionEndInfo { SectionInfo sectionInfo; Counts prevAssertions; double durationInSeconds; }; } // end namespace Catch // end catch_section_info.h // start catch_timer.h #include <cstdint> namespace Catch { auto getCurrentNanosecondsSinceEpoch() -> uint64_t; auto getEstimatedClockResolution() -> uint64_t; class Timer { uint64_t m_nanoseconds = 0; public: void start(); auto getElapsedNanoseconds() const -> uint64_t; auto getElapsedMicroseconds() const -> uint64_t; auto getElapsedMilliseconds() const -> unsigned int; auto getElapsedSeconds() const -> double; }; } // namespace Catch // end catch_timer.h #include <string> namespace Catch { class Section : NonCopyable { public: Section( SectionInfo const& info ); ~Section(); // This indicates whether the section should be executed or not explicit operator bool() const; private: SectionInfo m_info; std::string m_name; Counts m_assertions; bool m_sectionIncluded; Timer m_timer; }; } // end namespace Catch #define INTERNAL_CATCH_SECTION( ... ) \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \ if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) ) \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION #define INTERNAL_CATCH_DYNAMIC_SECTION( ... ) \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \ if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, (Catch::ReusableStringStream() << __VA_ARGS__).str() ) ) \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION // end catch_section.h // start catch_interfaces_exception.h // start catch_interfaces_registry_hub.h #include <string> #include <memory> namespace Catch { class TestCase; struct ITestCaseRegistry; struct IExceptionTranslatorRegistry; struct IExceptionTranslator; struct IReporterRegistry; struct IReporterFactory; struct ITagAliasRegistry; struct IMutableEnumValuesRegistry; class StartupExceptionRegistry; using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>; struct IRegistryHub { virtual ~IRegistryHub(); virtual IReporterRegistry const& getReporterRegistry() const = 0; virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0; virtual ITagAliasRegistry const& getTagAliasRegistry() const = 0; virtual IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const = 0; virtual StartupExceptionRegistry const& getStartupExceptionRegistry() const = 0; }; struct IMutableRegistryHub { virtual ~IMutableRegistryHub(); virtual void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) = 0; virtual void registerListener( IReporterFactoryPtr const& factory ) = 0; virtual void registerTest( TestCase const& testInfo ) = 0; virtual void registerTranslator( const IExceptionTranslator* translator ) = 0; virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) = 0; virtual void registerStartupException() noexcept = 0; virtual IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() = 0; }; IRegistryHub const& getRegistryHub(); IMutableRegistryHub& getMutableRegistryHub(); void cleanUp(); std::string translateActiveException(); } // end catch_interfaces_registry_hub.h #if defined(CATCH_CONFIG_DISABLE) #define INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( translatorName, signature) \ static std::string translatorName( signature ) #endif #include <exception> #include <string> #include <vector> namespace Catch { using exceptionTranslateFunction = std::string(*)(); struct IExceptionTranslator; using ExceptionTranslators = std::vector<std::unique_ptr<IExceptionTranslator const>>; struct IExceptionTranslator { virtual ~IExceptionTranslator(); virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const = 0; }; struct IExceptionTranslatorRegistry { virtual ~IExceptionTranslatorRegistry(); virtual std::string translateActiveException() const = 0; }; class ExceptionTranslatorRegistrar { template<typename T> class ExceptionTranslator : public IExceptionTranslator { public: ExceptionTranslator( std::string(*translateFunction)( T& ) ) : m_translateFunction( translateFunction ) {} std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const override { try { if( it == itEnd ) std::rethrow_exception(std::current_exception()); else return (*it)->translate( it+1, itEnd ); } catch( T& ex ) { return m_translateFunction( ex ); } } protected: std::string(*m_translateFunction)( T& ); }; public: template<typename T> ExceptionTranslatorRegistrar( std::string(*translateFunction)( T& ) ) { getMutableRegistryHub().registerTranslator ( new ExceptionTranslator<T>( translateFunction ) ); } }; } /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_TRANSLATE_EXCEPTION2( translatorName, signature ) \ static std::string translatorName( signature ); \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); } \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ static std::string translatorName( signature ) #define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION2( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature ) // end catch_interfaces_exception.h // start catch_approx.h #include <type_traits> namespace Catch { namespace Detail { class Approx { private: bool equalityComparisonImpl(double other) const; // Validates the new margin (margin >= 0) // out-of-line to avoid including stdexcept in the header void setMargin(double margin); // Validates the new epsilon (0 < epsilon < 1) // out-of-line to avoid including stdexcept in the header void setEpsilon(double epsilon); public: explicit Approx ( double value ); static Approx custom(); Approx operator-() const; template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> Approx operator()( T const& value ) { Approx approx( static_cast<double>(value) ); approx.m_epsilon = m_epsilon; approx.m_margin = m_margin; approx.m_scale = m_scale; return approx; } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> explicit Approx( T const& value ): Approx(static_cast<double>(value)) {} template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> friend bool operator == ( const T& lhs, Approx const& rhs ) { auto lhs_v = static_cast<double>(lhs); return rhs.equalityComparisonImpl(lhs_v); } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> friend bool operator == ( Approx const& lhs, const T& rhs ) { return operator==( rhs, lhs ); } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> friend bool operator != ( T const& lhs, Approx const& rhs ) { return !operator==( lhs, rhs ); } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> friend bool operator != ( Approx const& lhs, T const& rhs ) { return !operator==( rhs, lhs ); } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> friend bool operator <= ( T const& lhs, Approx const& rhs ) { return static_cast<double>(lhs) < rhs.m_value || lhs == rhs; } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> friend bool operator <= ( Approx const& lhs, T const& rhs ) { return lhs.m_value < static_cast<double>(rhs) || lhs == rhs; } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> friend bool operator >= ( T const& lhs, Approx const& rhs ) { return static_cast<double>(lhs) > rhs.m_value || lhs == rhs; } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> friend bool operator >= ( Approx const& lhs, T const& rhs ) { return lhs.m_value > static_cast<double>(rhs) || lhs == rhs; } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> Approx& epsilon( T const& newEpsilon ) { double epsilonAsDouble = static_cast<double>(newEpsilon); setEpsilon(epsilonAsDouble); return *this; } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> Approx& margin( T const& newMargin ) { double marginAsDouble = static_cast<double>(newMargin); setMargin(marginAsDouble); return *this; } template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> Approx& scale( T const& newScale ) { m_scale = static_cast<double>(newScale); return *this; } std::string toString() const; private: double m_epsilon; double m_margin; double m_scale; double m_value; }; } // end namespace Detail namespace literals { Detail::Approx operator "" _a(long double val); Detail::Approx operator "" _a(unsigned long long val); } // end namespace literals template<> struct StringMaker<Catch::Detail::Approx> { static std::string convert(Catch::Detail::Approx const& value); }; } // end namespace Catch // end catch_approx.h // start catch_string_manip.h #include <string> #include <iosfwd> #include <vector> namespace Catch { bool startsWith( std::string const& s, std::string const& prefix ); bool startsWith( std::string const& s, char prefix ); bool endsWith( std::string const& s, std::string const& suffix ); bool endsWith( std::string const& s, char suffix ); bool contains( std::string const& s, std::string const& infix ); void toLowerInPlace( std::string& s ); std::string toLower( std::string const& s ); //! Returns a new string without whitespace at the start/end std::string trim( std::string const& str ); //! Returns a substring of the original ref without whitespace. Beware lifetimes! StringRef trim(StringRef ref); // !!! Be aware, returns refs into original string - make sure original string outlives them std::vector<StringRef> splitStringRef( StringRef str, char delimiter ); bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ); struct pluralise { pluralise( std::size_t count, std::string const& label ); friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ); std::size_t m_count; std::string m_label; }; } // end catch_string_manip.h #ifndef CATCH_CONFIG_DISABLE_MATCHERS // start catch_capture_matchers.h // start catch_matchers.h #include <string> #include <vector> namespace Catch { namespace Matchers { namespace Impl { template<typename ArgT> struct MatchAllOf; template<typename ArgT> struct MatchAnyOf; template<typename ArgT> struct MatchNotOf; class MatcherUntypedBase { public: MatcherUntypedBase() = default; MatcherUntypedBase ( MatcherUntypedBase const& ) = default; MatcherUntypedBase& operator = ( MatcherUntypedBase const& ) = delete; std::string toString() const; protected: virtual ~MatcherUntypedBase(); virtual std::string describe() const = 0; mutable std::string m_cachedToString; }; #ifdef __clang__ # pragma clang diagnostic push # pragma clang diagnostic ignored "-Wnon-virtual-dtor" #endif template<typename ObjectT> struct MatcherMethod { virtual bool match( ObjectT const& arg ) const = 0; }; #if defined(__OBJC__) // Hack to fix Catch GH issue #1661. Could use id for generic Object support. // use of const for Object pointers is very uncommon and under ARC it causes some kind of signature mismatch that breaks compilation template<> struct MatcherMethod<NSString*> { virtual bool match( NSString* arg ) const = 0; }; #endif #ifdef __clang__ # pragma clang diagnostic pop #endif template<typename T> struct MatcherBase : MatcherUntypedBase, MatcherMethod<T> { MatchAllOf<T> operator && ( MatcherBase const& other ) const; MatchAnyOf<T> operator || ( MatcherBase const& other ) const; MatchNotOf<T> operator ! () const; }; template<typename ArgT> struct MatchAllOf : MatcherBase<ArgT> { bool match( ArgT const& arg ) const override { for( auto matcher : m_matchers ) { if (!matcher->match(arg)) return false; } return true; } std::string describe() const override { std::string description; description.reserve( 4 + m_matchers.size()*32 ); description += "( "; bool first = true; for( auto matcher : m_matchers ) { if( first ) first = false; else description += " and "; description += matcher->toString(); } description += " )"; return description; } MatchAllOf<ArgT>& operator && ( MatcherBase<ArgT> const& other ) { m_matchers.push_back( &other ); return *this; } std::vector<MatcherBase<ArgT> const*> m_matchers; }; template<typename ArgT> struct MatchAnyOf : MatcherBase<ArgT> { bool match( ArgT const& arg ) const override { for( auto matcher : m_matchers ) { if (matcher->match(arg)) return true; } return false; } std::string describe() const override { std::string description; description.reserve( 4 + m_matchers.size()*32 ); description += "( "; bool first = true; for( auto matcher : m_matchers ) { if( first ) first = false; else description += " or "; description += matcher->toString(); } description += " )"; return description; } MatchAnyOf<ArgT>& operator || ( MatcherBase<ArgT> const& other ) { m_matchers.push_back( &other ); return *this; } std::vector<MatcherBase<ArgT> const*> m_matchers; }; template<typename ArgT> struct MatchNotOf : MatcherBase<ArgT> { MatchNotOf( MatcherBase<ArgT> const& underlyingMatcher ) : m_underlyingMatcher( underlyingMatcher ) {} bool match( ArgT const& arg ) const override { return !m_underlyingMatcher.match( arg ); } std::string describe() const override { return "not " + m_underlyingMatcher.toString(); } MatcherBase<ArgT> const& m_underlyingMatcher; }; template<typename T> MatchAllOf<T> MatcherBase<T>::operator && ( MatcherBase const& other ) const { return MatchAllOf<T>() && *this && other; } template<typename T> MatchAnyOf<T> MatcherBase<T>::operator || ( MatcherBase const& other ) const { return MatchAnyOf<T>() || *this || other; } template<typename T> MatchNotOf<T> MatcherBase<T>::operator ! () const { return MatchNotOf<T>( *this ); } } // namespace Impl } // namespace Matchers using namespace Matchers; using Matchers::Impl::MatcherBase; } // namespace Catch // end catch_matchers.h // start catch_matchers_exception.hpp namespace Catch { namespace Matchers { namespace Exception { class ExceptionMessageMatcher : public MatcherBase<std::exception> { std::string m_message; public: ExceptionMessageMatcher(std::string const& message): m_message(message) {} bool match(std::exception const& ex) const override; std::string describe() const override; }; } // namespace Exception Exception::ExceptionMessageMatcher Message(std::string const& message); } // namespace Matchers } // namespace Catch // end catch_matchers_exception.hpp // start catch_matchers_floating.h namespace Catch { namespace Matchers { namespace Floating { enum class FloatingPointKind : uint8_t; struct WithinAbsMatcher : MatcherBase<double> { WithinAbsMatcher(double target, double margin); bool match(double const& matchee) const override; std::string describe() const override; private: double m_target; double m_margin; }; struct WithinUlpsMatcher : MatcherBase<double> { WithinUlpsMatcher(double target, uint64_t ulps, FloatingPointKind baseType); bool match(double const& matchee) const override; std::string describe() const override; private: double m_target; uint64_t m_ulps; FloatingPointKind m_type; }; // Given IEEE-754 format for floats and doubles, we can assume // that float -> double promotion is lossless. Given this, we can // assume that if we do the standard relative comparison of // |lhs - rhs| <= epsilon * max(fabs(lhs), fabs(rhs)), then we get // the same result if we do this for floats, as if we do this for // doubles that were promoted from floats. struct WithinRelMatcher : MatcherBase<double> { WithinRelMatcher(double target, double epsilon); bool match(double const& matchee) const override; std::string describe() const override; private: double m_target; double m_epsilon; }; } // namespace Floating // The following functions create the actual matcher objects. // This allows the types to be inferred Floating::WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff); Floating::WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff); Floating::WithinAbsMatcher WithinAbs(double target, double margin); Floating::WithinRelMatcher WithinRel(double target, double eps); // defaults epsilon to 100*numeric_limits<double>::epsilon() Floating::WithinRelMatcher WithinRel(double target); Floating::WithinRelMatcher WithinRel(float target, float eps); // defaults epsilon to 100*numeric_limits<float>::epsilon() Floating::WithinRelMatcher WithinRel(float target); } // namespace Matchers } // namespace Catch // end catch_matchers_floating.h // start catch_matchers_generic.hpp #include <functional> #include <string> namespace Catch { namespace Matchers { namespace Generic { namespace Detail { std::string finalizeDescription(const std::string& desc); } template <typename T> class PredicateMatcher : public MatcherBase<T> { std::function<bool(T const&)> m_predicate; std::string m_description; public: PredicateMatcher(std::function<bool(T const&)> const& elem, std::string const& descr) :m_predicate(std::move(elem)), m_description(Detail::finalizeDescription(descr)) {} bool match( T const& item ) const override { return m_predicate(item); } std::string describe() const override { return m_description; } }; } // namespace Generic // The following functions create the actual matcher objects. // The user has to explicitly specify type to the function, because // inferring std::function<bool(T const&)> is hard (but possible) and // requires a lot of TMP. template<typename T> Generic::PredicateMatcher<T> Predicate(std::function<bool(T const&)> const& predicate, std::string const& description = "") { return Generic::PredicateMatcher<T>(predicate, description); } } // namespace Matchers } // namespace Catch // end catch_matchers_generic.hpp // start catch_matchers_string.h #include <string> namespace Catch { namespace Matchers { namespace StdString { struct CasedString { CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity ); std::string adjustString( std::string const& str ) const; std::string caseSensitivitySuffix() const; CaseSensitive::Choice m_caseSensitivity; std::string m_str; }; struct StringMatcherBase : MatcherBase<std::string> { StringMatcherBase( std::string const& operation, CasedString const& comparator ); std::string describe() const override; CasedString m_comparator; std::string m_operation; }; struct EqualsMatcher : StringMatcherBase { EqualsMatcher( CasedString const& comparator ); bool match( std::string const& source ) const override; }; struct ContainsMatcher : StringMatcherBase { ContainsMatcher( CasedString const& comparator ); bool match( std::string const& source ) const override; }; struct StartsWithMatcher : StringMatcherBase { StartsWithMatcher( CasedString const& comparator ); bool match( std::string const& source ) const override; }; struct EndsWithMatcher : StringMatcherBase { EndsWithMatcher( CasedString const& comparator ); bool match( std::string const& source ) const override; }; struct RegexMatcher : MatcherBase<std::string> { RegexMatcher( std::string regex, CaseSensitive::Choice caseSensitivity ); bool match( std::string const& matchee ) const override; std::string describe() const override; private: std::string m_regex; CaseSensitive::Choice m_caseSensitivity; }; } // namespace StdString // The following functions create the actual matcher objects. // This allows the types to be inferred StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes ); StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes ); StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes ); StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes ); StdString::RegexMatcher Matches( std::string const& regex, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes ); } // namespace Matchers } // namespace Catch // end catch_matchers_string.h // start catch_matchers_vector.h #include <algorithm> namespace Catch { namespace Matchers { namespace Vector { template<typename T> struct ContainsElementMatcher : MatcherBase<std::vector<T>> { ContainsElementMatcher(T const &comparator) : m_comparator( comparator) {} bool match(std::vector<T> const &v) const override { for (auto const& el : v) { if (el == m_comparator) { return true; } } return false; } std::string describe() const override { return "Contains: " + ::Catch::Detail::stringify( m_comparator ); } T const& m_comparator; }; template<typename T> struct ContainsMatcher : MatcherBase<std::vector<T>> { ContainsMatcher(std::vector<T> const &comparator) : m_comparator( comparator ) {} bool match(std::vector<T> const &v) const override { // !TBD: see note in EqualsMatcher if (m_comparator.size() > v.size()) return false; for (auto const& comparator : m_comparator) { auto present = false; for (const auto& el : v) { if (el == comparator) { present = true; break; } } if (!present) { return false; } } return true; } std::string describe() const override { return "Contains: " + ::Catch::Detail::stringify( m_comparator ); } std::vector<T> const& m_comparator; }; template<typename T> struct EqualsMatcher : MatcherBase<std::vector<T>> { EqualsMatcher(std::vector<T> const &comparator) : m_comparator( comparator ) {} bool match(std::vector<T> const &v) const override { // !TBD: This currently works if all elements can be compared using != // - a more general approach would be via a compare template that defaults // to using !=. but could be specialised for, e.g. std::vector<T> etc // - then just call that directly if (m_comparator.size() != v.size()) return false; for (std::size_t i = 0; i < v.size(); ++i) if (m_comparator[i] != v[i]) return false; return true; } std::string describe() const override { return "Equals: " + ::Catch::Detail::stringify( m_comparator ); } std::vector<T> const& m_comparator; }; template<typename T> struct ApproxMatcher : MatcherBase<std::vector<T>> { ApproxMatcher(std::vector<T> const& comparator) : m_comparator( comparator ) {} bool match(std::vector<T> const &v) const override { if (m_comparator.size() != v.size()) return false; for (std::size_t i = 0; i < v.size(); ++i) if (m_comparator[i] != approx(v[i])) return false; return true; } std::string describe() const override { return "is approx: " + ::Catch::Detail::stringify( m_comparator ); } template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> ApproxMatcher& epsilon( T const& newEpsilon ) { approx.epsilon(newEpsilon); return *this; } template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> ApproxMatcher& margin( T const& newMargin ) { approx.margin(newMargin); return *this; } template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> ApproxMatcher& scale( T const& newScale ) { approx.scale(newScale); return *this; } std::vector<T> const& m_comparator; mutable Catch::Detail::Approx approx = Catch::Detail::Approx::custom(); }; template<typename T> struct UnorderedEqualsMatcher : MatcherBase<std::vector<T>> { UnorderedEqualsMatcher(std::vector<T> const& target) : m_target(target) {} bool match(std::vector<T> const& vec) const override { // Note: This is a reimplementation of std::is_permutation, // because I don't want to include <algorithm> inside the common path if (m_target.size() != vec.size()) { return false; } return std::is_permutation(m_target.begin(), m_target.end(), vec.begin()); } std::string describe() const override { return "UnorderedEquals: " + ::Catch::Detail::stringify(m_target); } private: std::vector<T> const& m_target; }; } // namespace Vector // The following functions create the actual matcher objects. // This allows the types to be inferred template<typename T> Vector::ContainsMatcher<T> Contains( std::vector<T> const& comparator ) { return Vector::ContainsMatcher<T>( comparator ); } template<typename T> Vector::ContainsElementMatcher<T> VectorContains( T const& comparator ) { return Vector::ContainsElementMatcher<T>( comparator ); } template<typename T> Vector::EqualsMatcher<T> Equals( std::vector<T> const& comparator ) { return Vector::EqualsMatcher<T>( comparator ); } template<typename T> Vector::ApproxMatcher<T> Approx( std::vector<T> const& comparator ) { return Vector::ApproxMatcher<T>( comparator ); } template<typename T> Vector::UnorderedEqualsMatcher<T> UnorderedEquals(std::vector<T> const& target) { return Vector::UnorderedEqualsMatcher<T>(target); } } // namespace Matchers } // namespace Catch // end catch_matchers_vector.h namespace Catch { template<typename ArgT, typename MatcherT> class MatchExpr : public ITransientExpression { ArgT const& m_arg; MatcherT m_matcher; StringRef m_matcherString; public: MatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString ) : ITransientExpression{ true, matcher.match( arg ) }, m_arg( arg ), m_matcher( matcher ), m_matcherString( matcherString ) {} void streamReconstructedExpression( std::ostream &os ) const override { auto matcherAsString = m_matcher.toString(); os << Catch::Detail::stringify( m_arg ) << ' '; if( matcherAsString == Detail::unprintableString ) os << m_matcherString; else os << matcherAsString; } }; using StringMatcher = Matchers::Impl::MatcherBase<std::string>; void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString ); template<typename ArgT, typename MatcherT> auto makeMatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString ) -> MatchExpr<ArgT, MatcherT> { return MatchExpr<ArgT, MatcherT>( arg, matcher, matcherString ); } } // namespace Catch /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CHECK_THAT( macroName, matcher, resultDisposition, arg ) \ do { \ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(arg) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \ INTERNAL_CATCH_TRY { \ catchAssertionHandler.handleExpr( Catch::makeMatchExpr( arg, matcher, #matcher##_catch_sr ) ); \ } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \ INTERNAL_CATCH_REACT( catchAssertionHandler ) \ } while( false ) /////////////////////////////////////////////////////////////////////////////// #define INTERNAL_CATCH_THROWS_MATCHES( macroName, exceptionType, resultDisposition, matcher, ... ) \ do { \ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(exceptionType) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \ if( catchAssertionHandler.allowThrows() ) \ try { \ static_cast<void>(__VA_ARGS__ ); \ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \ } \ catch( exceptionType const& ex ) { \ catchAssertionHandler.handleExpr( Catch::makeMatchExpr( ex, matcher, #matcher##_catch_sr ) ); \ } \ catch( ... ) { \ catchAssertionHandler.handleUnexpectedInflightException(); \ } \ else \ catchAssertionHandler.handleThrowingCallSkipped(); \ INTERNAL_CATCH_REACT( catchAssertionHandler ) \ } while( false ) // end catch_capture_matchers.h #endif // start catch_generators.hpp // start catch_interfaces_generatortracker.h #include <memory> namespace Catch { namespace Generators { class GeneratorUntypedBase { public: GeneratorUntypedBase() = default; virtual ~GeneratorUntypedBase(); // Attempts to move the generator to the next element // // Returns true iff the move succeeded (and a valid element // can be retrieved). virtual bool next() = 0; }; using GeneratorBasePtr = std::unique_ptr<GeneratorUntypedBase>; } // namespace Generators struct IGeneratorTracker { virtual ~IGeneratorTracker(); virtual auto hasGenerator() const -> bool = 0; virtual auto getGenerator() const -> Generators::GeneratorBasePtr const& = 0; virtual void setGenerator( Generators::GeneratorBasePtr&& generator ) = 0; }; } // namespace Catch // end catch_interfaces_generatortracker.h // start catch_enforce.h #include <exception> namespace Catch { #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) template <typename Ex> [[noreturn]] void throw_exception(Ex const& e) { throw e; } #else // ^^ Exceptions are enabled // Exceptions are disabled vv [[noreturn]] void throw_exception(std::exception const& e); #endif [[noreturn]] void throw_logic_error(std::string const& msg); [[noreturn]] void throw_domain_error(std::string const& msg); [[noreturn]] void throw_runtime_error(std::string const& msg); } // namespace Catch; #define CATCH_MAKE_MSG(...) \ (Catch::ReusableStringStream() << __VA_ARGS__).str() #define CATCH_INTERNAL_ERROR(...) \ Catch::throw_logic_error(CATCH_MAKE_MSG( CATCH_INTERNAL_LINEINFO << ": Internal Catch2 error: " << __VA_ARGS__)) #define CATCH_ERROR(...) \ Catch::throw_domain_error(CATCH_MAKE_MSG( __VA_ARGS__ )) #define CATCH_RUNTIME_ERROR(...) \ Catch::throw_runtime_error(CATCH_MAKE_MSG( __VA_ARGS__ )) #define CATCH_ENFORCE( condition, ... ) \ do{ if( !(condition) ) CATCH_ERROR( __VA_ARGS__ ); } while(false) // end catch_enforce.h #include <memory> #include <vector> #include <cassert> #include <utility> #include <exception> namespace Catch { class GeneratorException : public std::exception { const char* const m_msg = ""; public: GeneratorException(const char* msg): m_msg(msg) {} const char* what() const noexcept override final; }; namespace Generators { // !TBD move this into its own location? namespace pf{ template<typename T, typename... Args> std::unique_ptr<T> make_unique( Args&&... args ) { return std::unique_ptr<T>(new T(std::forward<Args>(args)...)); } } template<typename T> struct IGenerator : GeneratorUntypedBase { virtual ~IGenerator() = default; // Returns the current element of the generator // // \Precondition The generator is either freshly constructed, // or the last call to `next()` returned true virtual T const& get() const = 0; using type = T; }; template<typename T> class SingleValueGenerator final : public IGenerator<T> { T m_value; public: SingleValueGenerator(T const& value) : m_value( value ) {} SingleValueGenerator(T&& value) : m_value(std::move(value)) {} T const& get() const override { return m_value; } bool next() override { return false; } }; template<typename T> class FixedValuesGenerator final : public IGenerator<T> { static_assert(!std::is_same<T, bool>::value, "FixedValuesGenerator does not support bools because of std::vector<bool>" "specialization, use SingleValue Generator instead."); std::vector<T> m_values; size_t m_idx = 0; public: FixedValuesGenerator( std::initializer_list<T> values ) : m_values( values ) {} T const& get() const override { return m_values[m_idx]; } bool next() override { ++m_idx; return m_idx < m_values.size(); } }; template <typename T> class GeneratorWrapper final { std::unique_ptr<IGenerator<T>> m_generator; public: GeneratorWrapper(std::unique_ptr<IGenerator<T>> generator): m_generator(std::move(generator)) {} T const& get() const { return m_generator->get(); } bool next() { return m_generator->next(); } }; template <typename T> GeneratorWrapper<T> value(T&& value) { return GeneratorWrapper<T>(pf::make_unique<SingleValueGenerator<T>>(std::forward<T>(value))); } template <typename T> GeneratorWrapper<T> values(std::initializer_list<T> values) { return GeneratorWrapper<T>(pf::make_unique<FixedValuesGenerator<T>>(values)); } template<typename T> class Generators : public IGenerator<T> { std::vector<GeneratorWrapper<T>> m_generators; size_t m_current = 0; void populate(GeneratorWrapper<T>&& generator) { m_generators.emplace_back(std::move(generator)); } void populate(T&& val) { m_generators.emplace_back(value(std::move(val))); } template<typename U> void populate(U&& val) { populate(T(std::move(val))); } template<typename U, typename... Gs> void populate(U&& valueOrGenerator, Gs... moreGenerators) { populate(std::forward<U>(valueOrGenerator)); populate(std::forward<Gs>(moreGenerators)...); } public: template <typename... Gs> Generators(Gs... moreGenerators) { m_generators.reserve(sizeof...(Gs)); populate(std::forward<Gs>(moreGenerators)...); } T const& get() const override { return m_generators[m_current].get(); } bool next() override { if (m_current >= m_generators.size()) { return false; } const bool current_status = m_generators[m_current].next(); if (!current_status) { ++m_current; } return m_current < m_generators.size(); } }; template<typename... Ts> GeneratorWrapper<std::tuple<Ts...>> table( std::initializer_list<std::tuple<typename std::decay<Ts>::type...>> tuples ) { return values<std::tuple<Ts...>>( tuples ); } // Tag type to signal that a generator sequence should convert arguments to a specific type template <typename T> struct as {}; template<typename T, typename... Gs> auto makeGenerators( GeneratorWrapper<T>&& generator, Gs... moreGenerators ) -> Generators<T> { return Generators<T>(std::move(generator), std::forward<Gs>(moreGenerators)...); } template<typename T> auto makeGenerators( GeneratorWrapper<T>&& generator ) -> Generators<T> { return Generators<T>(std::move(generator)); } template<typename T, typename... Gs> auto makeGenerators( T&& val, Gs... moreGenerators ) -> Generators<T> { return makeGenerators( value( std::forward<T>( val ) ), std::forward<Gs>( moreGenerators )... ); } template<typename T, typename U, typename... Gs> auto makeGenerators( as<T>, U&& val, Gs... moreGenerators ) -> Generators<T> { return makeGenerators( value( T( std::forward<U>( val ) ) ), std::forward<Gs>( moreGenerators )... ); } auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker&; template<typename L> // Note: The type after -> is weird, because VS2015 cannot parse // the expression used in the typedef inside, when it is in // return type. Yeah. auto generate( SourceLineInfo const& lineInfo, L const& generatorExpression ) -> decltype(std::declval<decltype(generatorExpression())>().get()) { using UnderlyingType = typename decltype(generatorExpression())::type; IGeneratorTracker& tracker = acquireGeneratorTracker( lineInfo ); if (!tracker.hasGenerator()) { tracker.setGenerator(pf::make_unique<Generators<UnderlyingType>>(generatorExpression())); } auto const& generator = static_cast<IGenerator<UnderlyingType> const&>( *tracker.getGenerator() ); return generator.get(); } } // namespace Generators } // namespace Catch #define GENERATE( ... ) \ Catch::Generators::generate( CATCH_INTERNAL_LINEINFO, [ ]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) #define GENERATE_COPY( ... ) \ Catch::Generators::generate( CATCH_INTERNAL_LINEINFO, [=]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) #define GENERATE_REF( ... ) \ Catch::Generators::generate( CATCH_INTERNAL_LINEINFO, [&]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) // end catch_generators.hpp // start catch_generators_generic.hpp namespace Catch { namespace Generators { template <typename T> class TakeGenerator : public IGenerator<T> { GeneratorWrapper<T> m_generator; size_t m_returned = 0; size_t m_target; public: TakeGenerator(size_t target, GeneratorWrapper<T>&& generator): m_generator(std::move(generator)), m_target(target) { assert(target != 0 && "Empty generators are not allowed"); } T const& get() const override { return m_generator.get(); } bool next() override { ++m_returned; if (m_returned >= m_target) { return false; } const auto success = m_generator.next(); // If the underlying generator does not contain enough values // then we cut short as well if (!success) { m_returned = m_target; } return success; } }; template <typename T> GeneratorWrapper<T> take(size_t target, GeneratorWrapper<T>&& generator) { return GeneratorWrapper<T>(pf::make_unique<TakeGenerator<T>>(target, std::move(generator))); } template <typename T, typename Predicate> class FilterGenerator : public IGenerator<T> { GeneratorWrapper<T> m_generator; Predicate m_predicate; public: template <typename P = Predicate> FilterGenerator(P&& pred, GeneratorWrapper<T>&& generator): m_generator(std::move(generator)), m_predicate(std::forward<P>(pred)) { if (!m_predicate(m_generator.get())) { // It might happen that there are no values that pass the // filter. In that case we throw an exception. auto has_initial_value = next(); if (!has_initial_value) { Catch::throw_exception(GeneratorException("No valid value found in filtered generator")); } } } T const& get() const override { return m_generator.get(); } bool next() override { bool success = m_generator.next(); if (!success) { return false; } while (!m_predicate(m_generator.get()) && (success = m_generator.next()) == true); return success; } }; template <typename T, typename Predicate> GeneratorWrapper<T> filter(Predicate&& pred, GeneratorWrapper<T>&& generator) { return GeneratorWrapper<T>(std::unique_ptr<IGenerator<T>>(pf::make_unique<FilterGenerator<T, Predicate>>(std::forward<Predicate>(pred), std::move(generator)))); } template <typename T> class RepeatGenerator : public IGenerator<T> { static_assert(!std::is_same<T, bool>::value, "RepeatGenerator currently does not support bools" "because of std::vector<bool> specialization"); GeneratorWrapper<T> m_generator; mutable std::vector<T> m_returned; size_t m_target_repeats; size_t m_current_repeat = 0; size_t m_repeat_index = 0; public: RepeatGenerator(size_t repeats, GeneratorWrapper<T>&& generator): m_generator(std::move(generator)), m_target_repeats(repeats) { assert(m_target_repeats > 0 && "Repeat generator must repeat at least once"); } T const& get() const override { if (m_current_repeat == 0) { m_returned.push_back(m_generator.get()); return m_returned.back(); } return m_returned[m_repeat_index]; } bool next() override { // There are 2 basic cases: // 1) We are still reading the generator // 2) We are reading our own cache // In the first case, we need to poke the underlying generator. // If it happily moves, we are left in that state, otherwise it is time to start reading from our cache if (m_current_repeat == 0) { const auto success = m_generator.next(); if (!success) { ++m_current_repeat; } return m_current_repeat < m_target_repeats; } // In the second case, we need to move indices forward and check that we haven't run up against the end ++m_repeat_index; if (m_repeat_index == m_returned.size()) { m_repeat_index = 0; ++m_current_repeat; } return m_current_repeat < m_target_repeats; } }; template <typename T> GeneratorWrapper<T> repeat(size_t repeats, GeneratorWrapper<T>&& generator) { return GeneratorWrapper<T>(pf::make_unique<RepeatGenerator<T>>(repeats, std::move(generator))); } template <typename T, typename U, typename Func> class MapGenerator : public IGenerator<T> { // TBD: provide static assert for mapping function, for friendly error message GeneratorWrapper<U> m_generator; Func m_function; // To avoid returning dangling reference, we have to save the values T m_cache; public: template <typename F2 = Func> MapGenerator(F2&& function, GeneratorWrapper<U>&& generator) : m_generator(std::move(generator)), m_function(std::forward<F2>(function)), m_cache(m_function(m_generator.get())) {} T const& get() const override { return m_cache; } bool next() override { const auto success = m_generator.next(); if (success) { m_cache = m_function(m_generator.get()); } return success; } }; template <typename Func, typename U, typename T = FunctionReturnType<Func, U>> GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) { return GeneratorWrapper<T>( pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator)) ); } template <typename T, typename U, typename Func> GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) { return GeneratorWrapper<T>( pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator)) ); } template <typename T> class ChunkGenerator final : public IGenerator<std::vector<T>> { std::vector<T> m_chunk; size_t m_chunk_size; GeneratorWrapper<T> m_generator; bool m_used_up = false; public: ChunkGenerator(size_t size, GeneratorWrapper<T> generator) : m_chunk_size(size), m_generator(std::move(generator)) { m_chunk.reserve(m_chunk_size); if (m_chunk_size != 0) { m_chunk.push_back(m_generator.get()); for (size_t i = 1; i < m_chunk_size; ++i) { if (!m_generator.next()) { Catch::throw_exception(GeneratorException("Not enough values to initialize the first chunk")); } m_chunk.push_back(m_generator.get()); } } } std::vector<T> const& get() const override { return m_chunk; } bool next() override { m_chunk.clear(); for (size_t idx = 0; idx < m_chunk_size; ++idx) { if (!m_generator.next()) { return false; } m_chunk.push_back(m_generator.get()); } return true; } }; template <typename T> GeneratorWrapper<std::vector<T>> chunk(size_t size, GeneratorWrapper<T>&& generator) { return GeneratorWrapper<std::vector<T>>( pf::make_unique<ChunkGenerator<T>>(size, std::move(generator)) ); } } // namespace Generators } // namespace Catch // end catch_generators_generic.hpp // start catch_generators_specific.hpp // start catch_context.h #include <memory> namespace Catch { struct IResultCapture; struct IRunner; struct IConfig; struct IMutableContext; using IConfigPtr = std::shared_ptr<IConfig const>; struct IContext { virtual ~IContext(); virtual IResultCapture* getResultCapture() = 0; virtual IRunner* getRunner() = 0; virtual IConfigPtr const& getConfig() const = 0; }; struct IMutableContext : IContext { virtual ~IMutableContext(); virtual void setResultCapture( IResultCapture* resultCapture ) = 0; virtual void setRunner( IRunner* runner ) = 0; virtual void setConfig( IConfigPtr const& config ) = 0; private: static IMutableContext *currentContext; friend IMutableContext& getCurrentMutableContext(); friend void cleanUpContext(); static void createContext(); }; inline IMutableContext& getCurrentMutableContext() { if( !IMutableContext::currentContext ) IMutableContext::createContext(); // NOLINTNEXTLINE(clang-analyzer-core.uninitialized.UndefReturn) return *IMutableContext::currentContext; } inline IContext& getCurrentContext() { return getCurrentMutableContext(); } void cleanUpContext(); class SimplePcg32; SimplePcg32& rng(); } // end catch_context.h // start catch_interfaces_config.h // start catch_option.hpp namespace Catch { // An optional type template<typename T> class Option { public: Option() : nullableValue( nullptr ) {} Option( T const& _value ) : nullableValue( new( storage ) T( _value ) ) {} Option( Option const& _other ) : nullableValue( _other ? new( storage ) T( *_other ) : nullptr ) {} ~Option() { reset(); } Option& operator= ( Option const& _other ) { if( &_other != this ) { reset(); if( _other ) nullableValue = new( storage ) T( *_other ); } return *this; } Option& operator = ( T const& _value ) { reset(); nullableValue = new( storage ) T( _value ); return *this; } void reset() { if( nullableValue ) nullableValue->~T(); nullableValue = nullptr; } T& operator*() { return *nullableValue; } T const& operator*() const { return *nullableValue; } T* operator->() { return nullableValue; } const T* operator->() const { return nullableValue; } T valueOr( T const& defaultValue ) const { return nullableValue ? *nullableValue : defaultValue; } bool some() const { return nullableValue != nullptr; } bool none() const { return nullableValue == nullptr; } bool operator !() const { return nullableValue == nullptr; } explicit operator bool() const { return some(); } private: T *nullableValue; alignas(alignof(T)) char storage[sizeof(T)]; }; } // end namespace Catch // end catch_option.hpp #include <iosfwd> #include <string> #include <vector> #include <memory> namespace Catch { enum class Verbosity { Quiet = 0, Normal, High }; struct WarnAbout { enum What { Nothing = 0x00, NoAssertions = 0x01, NoTests = 0x02 }; }; struct ShowDurations { enum OrNot { DefaultForReporter, Always, Never }; }; struct RunTests { enum InWhatOrder { InDeclarationOrder, InLexicographicalOrder, InRandomOrder }; }; struct UseColour { enum YesOrNo { Auto, Yes, No }; }; struct WaitForKeypress { enum When { Never, BeforeStart = 1, BeforeExit = 2, BeforeStartAndExit = BeforeStart | BeforeExit }; }; class TestSpec; struct IConfig : NonCopyable { virtual ~IConfig(); virtual bool allowThrows() const = 0; virtual std::ostream& stream() const = 0; virtual std::string name() const = 0; virtual bool includeSuccessfulResults() const = 0; virtual bool shouldDebugBreak() const = 0; virtual bool warnAboutMissingAssertions() const = 0; virtual bool warnAboutNoTests() const = 0; virtual int abortAfter() const = 0; virtual bool showInvisibles() const = 0; virtual ShowDurations::OrNot showDurations() const = 0; virtual TestSpec const& testSpec() const = 0; virtual bool hasTestFilters() const = 0; virtual std::vector<std::string> const& getTestsOrTags() const = 0; virtual RunTests::InWhatOrder runOrder() const = 0; virtual unsigned int rngSeed() const = 0; virtual UseColour::YesOrNo useColour() const = 0; virtual std::vector<std::string> const& getSectionsToRun() const = 0; virtual Verbosity verbosity() const = 0; virtual bool benchmarkNoAnalysis() const = 0; virtual int benchmarkSamples() const = 0; virtual double benchmarkConfidenceInterval() const = 0; virtual unsigned int benchmarkResamples() const = 0; }; using IConfigPtr = std::shared_ptr<IConfig const>; } // end catch_interfaces_config.h // start catch_random_number_generator.h #include <cstdint> namespace Catch { // This is a simple implementation of C++11 Uniform Random Number // Generator. It does not provide all operators, because Catch2 // does not use it, but it should behave as expected inside stdlib's // distributions. // The implementation is based on the PCG family (http://pcg-random.org) class SimplePcg32 { using state_type = std::uint64_t; public: using result_type = std::uint32_t; static constexpr result_type (min)() { return 0; } static constexpr result_type (max)() { return static_cast<result_type>(-1); } // Provide some default initial state for the default constructor SimplePcg32():SimplePcg32(0xed743cc4U) {} explicit SimplePcg32(result_type seed_); void seed(result_type seed_); void discard(uint64_t skip); result_type operator()(); private: friend bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs); friend bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs); // In theory we also need operator<< and operator>> // In practice we do not use them, so we will skip them for now std::uint64_t m_state; // This part of the state determines which "stream" of the numbers // is chosen -- we take it as a constant for Catch2, so we only // need to deal with seeding the main state. // Picked by reading 8 bytes from `/dev/random` :-) static const std::uint64_t s_inc = (0x13ed0cc53f939476ULL << 1ULL) | 1ULL; }; } // end namespace Catch // end catch_random_number_generator.h #include <random> namespace Catch { namespace Generators { template <typename Float> class RandomFloatingGenerator final : public IGenerator<Float> { Catch::SimplePcg32& m_rng; std::uniform_real_distribution<Float> m_dist; Float m_current_number; public: RandomFloatingGenerator(Float a, Float b): m_rng(rng()), m_dist(a, b) { static_cast<void>(next()); } Float const& get() const override { return m_current_number; } bool next() override { m_current_number = m_dist(m_rng); return true; } }; template <typename Integer> class RandomIntegerGenerator final : public IGenerator<Integer> { Catch::SimplePcg32& m_rng; std::uniform_int_distribution<Integer> m_dist; Integer m_current_number; public: RandomIntegerGenerator(Integer a, Integer b): m_rng(rng()), m_dist(a, b) { static_cast<void>(next()); } Integer const& get() const override { return m_current_number; } bool next() override { m_current_number = m_dist(m_rng); return true; } }; // TODO: Ideally this would be also constrained against the various char types, // but I don't expect users to run into that in practice. template <typename T> typename std::enable_if<std::is_integral<T>::value && !std::is_same<T, bool>::value, GeneratorWrapper<T>>::type random(T a, T b) { return GeneratorWrapper<T>( pf::make_unique<RandomIntegerGenerator<T>>(a, b) ); } template <typename T> typename std::enable_if<std::is_floating_point<T>::value, GeneratorWrapper<T>>::type random(T a, T b) { return GeneratorWrapper<T>( pf::make_unique<RandomFloatingGenerator<T>>(a, b) ); } template <typename T> class RangeGenerator final : public IGenerator<T> { T m_current; T m_end; T m_step; bool m_positive; public: RangeGenerator(T const& start, T const& end, T const& step): m_current(start), m_end(end), m_step(step), m_positive(m_step > T(0)) { assert(m_current != m_end && "Range start and end cannot be equal"); assert(m_step != T(0) && "Step size cannot be zero"); assert(((m_positive && m_current <= m_end) || (!m_positive && m_current >= m_end)) && "Step moves away from end"); } RangeGenerator(T const& start, T const& end): RangeGenerator(start, end, (start < end) ? T(1) : T(-1)) {} T const& get() const override { return m_current; } bool next() override { m_current += m_step; return (m_positive) ? (m_current < m_end) : (m_current > m_end); } }; template <typename T> GeneratorWrapper<T> range(T const& start, T const& end, T const& step) { static_assert(std::is_arithmetic<T>::value && !std::is_same<T, bool>::value, "Type must be numeric"); return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end, step)); } template <typename T> GeneratorWrapper<T> range(T const& start, T const& end) { static_assert(std::is_integral<T>::value && !std::is_same<T, bool>::value, "Type must be an integer"); return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end)); } template <typename T> class IteratorGenerator final : public IGenerator<T> { static_assert(!std::is_same<T, bool>::value, "IteratorGenerator currently does not support bools" "because of std::vector<bool> specialization"); std::vector<T> m_elems; size_t m_current = 0; public: template <typename InputIterator, typename InputSentinel> IteratorGenerator(InputIterator first, InputSentinel last):m_elems(first, last) { if (m_elems.empty()) { Catch::throw_exception(GeneratorException("IteratorGenerator received no valid values")); } } T const& get() const override { return m_elems[m_current]; } bool next() override { ++m_current; return m_current != m_elems.size(); } }; template <typename InputIterator, typename InputSentinel, typename ResultType = typename std::iterator_traits<InputIterator>::value_type> GeneratorWrapper<ResultType> from_range(InputIterator from, InputSentinel to) { return GeneratorWrapper<ResultType>(pf::make_unique<IteratorGenerator<ResultType>>(from, to)); } template <typename Container, typename ResultType = typename Container::value_type> GeneratorWrapper<ResultType> from_range(Container const& cnt) { return GeneratorWrapper<ResultType>(pf::make_unique<IteratorGenerator<ResultType>>(cnt.begin(), cnt.end())); } } // namespace Generators } // namespace Catch // end catch_generators_specific.hpp // These files are included here so the single_include script doesn't put them // in the conditionally compiled sections // start catch_test_case_info.h #include <string> #include <vector> #include <memory> #ifdef __clang__ #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wpadded" #endif namespace Catch { struct ITestInvoker; struct TestCaseInfo { enum SpecialProperties{ None = 0, IsHidden = 1 << 1, ShouldFail = 1 << 2, MayFail = 1 << 3, Throws = 1 << 4, NonPortable = 1 << 5, Benchmark = 1 << 6 }; TestCaseInfo( std::string const& _name, std::string const& _className, std::string const& _description, std::vector<std::string> const& _tags, SourceLineInfo const& _lineInfo ); friend void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags ); bool isHidden() const; bool throws() const; bool okToFail() const; bool expectedToFail() const; std::string tagsAsString() const; std::string name; std::string className; std::string description; std::vector<std::string> tags; std::vector<std::string> lcaseTags; SourceLineInfo lineInfo; SpecialProperties properties; }; class TestCase : public TestCaseInfo { public: TestCase( ITestInvoker* testCase, TestCaseInfo&& info ); TestCase withName( std::string const& _newName ) const; void invoke() const; TestCaseInfo const& getTestCaseInfo() const; bool operator == ( TestCase const& other ) const; bool operator < ( TestCase const& other ) const; private: std::shared_ptr<ITestInvoker> test; }; TestCase makeTestCase( ITestInvoker* testCase, std::string const& className, NameAndTags const& nameAndTags, SourceLineInfo const& lineInfo ); } #ifdef __clang__ #pragma clang diagnostic pop #endif // end catch_test_case_info.h // start catch_interfaces_runner.h namespace Catch { struct IRunner { virtual ~IRunner(); virtual bool aborting() const = 0; }; } // end catch_interfaces_runner.h #ifdef __OBJC__ // start catch_objc.hpp #import <objc/runtime.h> #include <string> // NB. Any general catch headers included here must be included // in catch.hpp first to make sure they are included by the single // header for non obj-usage /////////////////////////////////////////////////////////////////////////////// // This protocol is really only here for (self) documenting purposes, since // all its methods are optional. @protocol OcFixture @optional -(void) setUp; -(void) tearDown; @end namespace Catch { class OcMethod : public ITestInvoker { public: OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {} virtual void invoke() const { id obj = [[m_cls alloc] init]; performOptionalSelector( obj, @selector(setUp) ); performOptionalSelector( obj, m_sel ); performOptionalSelector( obj, @selector(tearDown) ); arcSafeRelease( obj ); } private: virtual ~OcMethod() {} Class m_cls; SEL m_sel; }; namespace Detail{ inline std::string getAnnotation( Class cls, std::string const& annotationName, std::string const& testCaseName ) { NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()]; SEL sel = NSSelectorFromString( selStr ); arcSafeRelease( selStr ); id value = performOptionalSelector( cls, sel ); if( value ) return [(NSString*)value UTF8String]; return ""; } } inline std::size_t registerTestMethods() { std::size_t noTestMethods = 0; int noClasses = objc_getClassList( nullptr, 0 ); Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses); objc_getClassList( classes, noClasses ); for( int c = 0; c < noClasses; c++ ) { Class cls = classes[c]; { u_int count; Method* methods = class_copyMethodList( cls, &count ); for( u_int m = 0; m < count ; m++ ) { SEL selector = method_getName(methods[m]); std::string methodName = sel_getName(selector); if( startsWith( methodName, "Catch_TestCase_" ) ) { std::string testCaseName = methodName.substr( 15 ); std::string name = Detail::getAnnotation( cls, "Name", testCaseName ); std::string desc = Detail::getAnnotation( cls, "Description", testCaseName ); const char* className = class_getName( cls ); getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, NameAndTags( name.c_str(), desc.c_str() ), SourceLineInfo("",0) ) ); noTestMethods++; } } free(methods); } } return noTestMethods; } #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) namespace Matchers { namespace Impl { namespace NSStringMatchers { struct StringHolder : MatcherBase<NSString*>{ StringHolder( NSString* substr ) : m_substr( [substr copy] ){} StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ){} StringHolder() { arcSafeRelease( m_substr ); } bool match( NSString* str ) const override { return false; } NSString* CATCH_ARC_STRONG m_substr; }; struct Equals : StringHolder { Equals( NSString* substr ) : StringHolder( substr ){} bool match( NSString* str ) const override { return (str != nil || m_substr == nil ) && [str isEqualToString:m_substr]; } std::string describe() const override { return "equals string: " + Catch::Detail::stringify( m_substr ); } }; struct Contains : StringHolder { Contains( NSString* substr ) : StringHolder( substr ){} bool match( NSString* str ) const override { return (str != nil || m_substr == nil ) && [str rangeOfString:m_substr].location != NSNotFound; } std::string describe() const override { return "contains string: " + Catch::Detail::stringify( m_substr ); } }; struct StartsWith : StringHolder { StartsWith( NSString* substr ) : StringHolder( substr ){} bool match( NSString* str ) const override { return (str != nil || m_substr == nil ) && [str rangeOfString:m_substr].location == 0; } std::string describe() const override { return "starts with: " + Catch::Detail::stringify( m_substr ); } }; struct EndsWith : StringHolder { EndsWith( NSString* substr ) : StringHolder( substr ){} bool match( NSString* str ) const override { return (str != nil || m_substr == nil ) && [str rangeOfString:m_substr].location == [str length] - [m_substr length]; } std::string describe() const override { return "ends with: " + Catch::Detail::stringify( m_substr ); } }; } // namespace NSStringMatchers } // namespace Impl inline Impl::NSStringMatchers::Equals Equals( NSString* substr ){ return Impl::NSStringMatchers::Equals( substr ); } inline Impl::NSStringMatchers::Contains Contains( NSString* substr ){ return Impl::NSStringMatchers::Contains( substr ); } inline Impl::NSStringMatchers::StartsWith StartsWith( NSString* substr ){ return Impl::NSStringMatchers::StartsWith( substr ); } inline Impl::NSStringMatchers::EndsWith EndsWith( NSString* substr ){ return Impl::NSStringMatchers::EndsWith( substr ); } } // namespace Matchers using namespace Matchers; #endif // CATCH_CONFIG_DISABLE_MATCHERS } // namespace Catch /////////////////////////////////////////////////////////////////////////////// #define OC_MAKE_UNIQUE_NAME( root, uniqueSuffix ) root##uniqueSuffix #define OC_TEST_CASE2( name, desc, uniqueSuffix ) \ +(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Name_test_, uniqueSuffix ) \ { \ return @ name; \ } \ +(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Description_test_, uniqueSuffix ) \ { \ return @ desc; \ } \ -(void) OC_MAKE_UNIQUE_NAME( Catch_TestCase_test_, uniqueSuffix ) #define OC_TEST_CASE( name, desc ) OC_TEST_CASE2( name, desc, __LINE__ ) // end catch_objc.hpp #endif // Benchmarking needs the externally-facing parts of reporters to work #if defined(CATCH_CONFIG_EXTERNAL_INTERFACES) || defined(CATCH_CONFIG_ENABLE_BENCHMARKING) // start catch_external_interfaces.h // start catch_reporter_bases.hpp // start catch_interfaces_reporter.h // start catch_config.hpp // start catch_test_spec_parser.h #ifdef __clang__ #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wpadded" #endif // start catch_test_spec.h #ifdef __clang__ #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wpadded" #endif // start catch_wildcard_pattern.h namespace Catch { class WildcardPattern { enum WildcardPosition { NoWildcard = 0, WildcardAtStart = 1, WildcardAtEnd = 2, WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd }; public: WildcardPattern( std::string const& pattern, CaseSensitive::Choice caseSensitivity ); virtual ~WildcardPattern() = default; virtual bool matches( std::string const& str ) const; private: std::string normaliseString( std::string const& str ) const; CaseSensitive::Choice m_caseSensitivity; WildcardPosition m_wildcard = NoWildcard; std::string m_pattern; }; } // end catch_wildcard_pattern.h #include <string> #include <vector> #include <memory> namespace Catch { struct IConfig; class TestSpec { class Pattern { public: explicit Pattern( std::string const& name ); virtual ~Pattern(); virtual bool matches( TestCaseInfo const& testCase ) const = 0; std::string const& name() const; private: std::string const m_name; }; using PatternPtr = std::shared_ptr<Pattern>; class NamePattern : public Pattern { public: explicit NamePattern( std::string const& name, std::string const& filterString ); bool matches( TestCaseInfo const& testCase ) const override; private: WildcardPattern m_wildcardPattern; }; class TagPattern : public Pattern { public: explicit TagPattern( std::string const& tag, std::string const& filterString ); bool matches( TestCaseInfo const& testCase ) const override; private: std::string m_tag; }; class ExcludedPattern : public Pattern { public: explicit ExcludedPattern( PatternPtr const& underlyingPattern ); bool matches( TestCaseInfo const& testCase ) const override; private: PatternPtr m_underlyingPattern; }; struct Filter { std::vector<PatternPtr> m_patterns; bool matches( TestCaseInfo const& testCase ) const; std::string name() const; }; public: struct FilterMatch { std::string name; std::vector<TestCase const*> tests; }; using Matches = std::vector<FilterMatch>; using vectorStrings = std::vector<std::string>; bool hasFilters() const; bool matches( TestCaseInfo const& testCase ) const; Matches matchesByFilter( std::vector<TestCase> const& testCases, IConfig const& config ) const; const vectorStrings & getInvalidArgs() const; private: std::vector<Filter> m_filters; std::vector<std::string> m_invalidArgs; friend class TestSpecParser; }; } #ifdef __clang__ #pragma clang diagnostic pop #endif // end catch_test_spec.h // start catch_interfaces_tag_alias_registry.h #include <string> namespace Catch { struct TagAlias; struct ITagAliasRegistry { virtual ~ITagAliasRegistry(); // Nullptr if not present virtual TagAlias const* find( std::string const& alias ) const = 0; virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0; static ITagAliasRegistry const& get(); }; } // end namespace Catch // end catch_interfaces_tag_alias_registry.h namespace Catch { class TestSpecParser { enum Mode{ None, Name, QuotedName, Tag, EscapedName }; Mode m_mode = None; Mode lastMode = None; bool m_exclusion = false; std::size_t m_pos = 0; std::size_t m_realPatternPos = 0; std::string m_arg; std::string m_substring; std::string m_patternName; std::vector<std::size_t> m_escapeChars; TestSpec::Filter m_currentFilter; TestSpec m_testSpec; ITagAliasRegistry const* m_tagAliases = nullptr; public: TestSpecParser( ITagAliasRegistry const& tagAliases ); TestSpecParser& parse( std::string const& arg ); TestSpec testSpec(); private: bool visitChar( char c ); void startNewMode( Mode mode ); bool processNoneChar( char c ); void processNameChar( char c ); bool processOtherChar( char c ); void endMode(); void escape(); bool isControlChar( char c ) const; void saveLastMode(); void revertBackToLastMode(); void addFilter(); bool separate(); // Handles common preprocessing of the pattern for name/tag patterns std::string preprocessPattern(); // Adds the current pattern as a test name void addNamePattern(); // Adds the current pattern as a tag void addTagPattern(); inline void addCharToPattern(char c) { m_substring += c; m_patternName += c; m_realPatternPos++; } }; TestSpec parseTestSpec( std::string const& arg ); } // namespace Catch #ifdef __clang__ #pragma clang diagnostic pop #endif // end catch_test_spec_parser.h // Libstdc++ doesn't like incomplete classes for unique_ptr #include <memory> #include <vector> #include <string> #ifndef CATCH_CONFIG_CONSOLE_WIDTH #define CATCH_CONFIG_CONSOLE_WIDTH 80 #endif namespace Catch { struct IStream; struct ConfigData { bool listTests = false; bool listTags = false; bool listReporters = false; bool listTestNamesOnly = false; bool showSuccessfulTests = false; bool shouldDebugBreak = false; bool noThrow = false; bool showHelp = false; bool showInvisibles = false; bool filenamesAsTags = false; bool libIdentify = false; int abortAfter = -1; unsigned int rngSeed = 0; bool benchmarkNoAnalysis = false; unsigned int benchmarkSamples = 100; double benchmarkConfidenceInterval = 0.95; unsigned int benchmarkResamples = 100000; Verbosity verbosity = Verbosity::Normal; WarnAbout::What warnings = WarnAbout::Nothing; ShowDurations::OrNot showDurations = ShowDurations::DefaultForReporter; RunTests::InWhatOrder runOrder = RunTests::InDeclarationOrder; UseColour::YesOrNo useColour = UseColour::Auto; WaitForKeypress::When waitForKeypress = WaitForKeypress::Never; std::string outputFilename; std::string name; std::string processName; #ifndef CATCH_CONFIG_DEFAULT_REPORTER #define CATCH_CONFIG_DEFAULT_REPORTER "console" #endif std::string reporterName = CATCH_CONFIG_DEFAULT_REPORTER; #undef CATCH_CONFIG_DEFAULT_REPORTER std::vector<std::string> testsOrTags; std::vector<std::string> sectionsToRun; }; class Config : public IConfig { public: Config() = default; Config( ConfigData const& data ); virtual ~Config() = default; std::string const& getFilename() const; bool listTests() const; bool listTestNamesOnly() const; bool listTags() const; bool listReporters() const; std::string getProcessName() const; std::string const& getReporterName() const; std::vector<std::string> const& getTestsOrTags() const override; std::vector<std::string> const& getSectionsToRun() const override; TestSpec const& testSpec() const override; bool hasTestFilters() const override; bool showHelp() const; // IConfig interface bool allowThrows() const override; std::ostream& stream() const override; std::string name() const override; bool includeSuccessfulResults() const override; bool warnAboutMissingAssertions() const override; bool warnAboutNoTests() const override; ShowDurations::OrNot showDurations() const override; RunTests::InWhatOrder runOrder() const override; unsigned int rngSeed() const override; UseColour::YesOrNo useColour() const override; bool shouldDebugBreak() const override; int abortAfter() const override; bool showInvisibles() const override; Verbosity verbosity() const override; bool benchmarkNoAnalysis() const override; int benchmarkSamples() const override; double benchmarkConfidenceInterval() const override; unsigned int benchmarkResamples() const override; private: IStream const* openStream(); ConfigData m_data; std::unique_ptr<IStream const> m_stream; TestSpec m_testSpec; bool m_hasTestFilters = false; }; } // end namespace Catch // end catch_config.hpp // start catch_assertionresult.h #include <string> namespace Catch { struct AssertionResultData { AssertionResultData() = delete; AssertionResultData( ResultWas::OfType _resultType, LazyExpression const& _lazyExpression ); std::string message; mutable std::string reconstructedExpression; LazyExpression lazyExpression; ResultWas::OfType resultType; std::string reconstructExpression() const; }; class AssertionResult { public: AssertionResult() = delete; AssertionResult( AssertionInfo const& info, AssertionResultData const& data ); bool isOk() const; bool succeeded() const; ResultWas::OfType getResultType() const; bool hasExpression() const; bool hasMessage() const; std::string getExpression() const; std::string getExpressionInMacro() const; bool hasExpandedExpression() const; std::string getExpandedExpression() const; std::string getMessage() const; SourceLineInfo getSourceInfo() const; StringRef getTestMacroName() const; //protected: AssertionInfo m_info; AssertionResultData m_resultData; }; } // end namespace Catch // end catch_assertionresult.h #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) // start catch_estimate.hpp // Statistics estimates namespace Catch { namespace Benchmark { template <typename Duration> struct Estimate { Duration point; Duration lower_bound; Duration upper_bound; double confidence_interval; template <typename Duration2> operator Estimate<Duration2>() const { return { point, lower_bound, upper_bound, confidence_interval }; } }; } // namespace Benchmark } // namespace Catch // end catch_estimate.hpp // start catch_outlier_classification.hpp // Outlier information namespace Catch { namespace Benchmark { struct OutlierClassification { int samples_seen = 0; int low_severe = 0; // more than 3 times IQR below Q1 int low_mild = 0; // 1.5 to 3 times IQR below Q1 int high_mild = 0; // 1.5 to 3 times IQR above Q3 int high_severe = 0; // more than 3 times IQR above Q3 int total() const { return low_severe + low_mild + high_mild + high_severe; } }; } // namespace Benchmark } // namespace Catch // end catch_outlier_classification.hpp #endif // CATCH_CONFIG_ENABLE_BENCHMARKING #include <string> #include <iosfwd> #include <map> #include <set> #include <memory> #include <algorithm> namespace Catch { struct ReporterConfig { explicit ReporterConfig( IConfigPtr const& _fullConfig ); ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream ); std::ostream& stream() const; IConfigPtr fullConfig() const; private: std::ostream* m_stream; IConfigPtr m_fullConfig; }; struct ReporterPreferences { bool shouldRedirectStdOut = false; bool shouldReportAllAssertions = false; }; template<typename T> struct LazyStat : Option<T> { LazyStat& operator=( T const& _value ) { Option<T>::operator=( _value ); used = false; return *this; } void reset() { Option<T>::reset(); used = false; } bool used = false; }; struct TestRunInfo { TestRunInfo( std::string const& _name ); std::string name; }; struct GroupInfo { GroupInfo( std::string const& _name, std::size_t _groupIndex, std::size_t _groupsCount ); std::string name; std::size_t groupIndex; std::size_t groupsCounts; }; struct AssertionStats { AssertionStats( AssertionResult const& _assertionResult, std::vector<MessageInfo> const& _infoMessages, Totals const& _totals ); AssertionStats( AssertionStats const& ) = default; AssertionStats( AssertionStats && ) = default; AssertionStats& operator = ( AssertionStats const& ) = delete; AssertionStats& operator = ( AssertionStats && ) = delete; virtual ~AssertionStats(); AssertionResult assertionResult; std::vector<MessageInfo> infoMessages; Totals totals; }; struct SectionStats { SectionStats( SectionInfo const& _sectionInfo, Counts const& _assertions, double _durationInSeconds, bool _missingAssertions ); SectionStats( SectionStats const& ) = default; SectionStats( SectionStats && ) = default; SectionStats& operator = ( SectionStats const& ) = default; SectionStats& operator = ( SectionStats && ) = default; virtual ~SectionStats(); SectionInfo sectionInfo; Counts assertions; double durationInSeconds; bool missingAssertions; }; struct TestCaseStats { TestCaseStats( TestCaseInfo const& _testInfo, Totals const& _totals, std::string const& _stdOut, std::string const& _stdErr, bool _aborting ); TestCaseStats( TestCaseStats const& ) = default; TestCaseStats( TestCaseStats && ) = default; TestCaseStats& operator = ( TestCaseStats const& ) = default; TestCaseStats& operator = ( TestCaseStats && ) = default; virtual ~TestCaseStats(); TestCaseInfo testInfo; Totals totals; std::string stdOut; std::string stdErr; bool aborting; }; struct TestGroupStats { TestGroupStats( GroupInfo const& _groupInfo, Totals const& _totals, bool _aborting ); TestGroupStats( GroupInfo const& _groupInfo ); TestGroupStats( TestGroupStats const& ) = default; TestGroupStats( TestGroupStats && ) = default; TestGroupStats& operator = ( TestGroupStats const& ) = default; TestGroupStats& operator = ( TestGroupStats && ) = default; virtual ~TestGroupStats(); GroupInfo groupInfo; Totals totals; bool aborting; }; struct TestRunStats { TestRunStats( TestRunInfo const& _runInfo, Totals const& _totals, bool _aborting ); TestRunStats( TestRunStats const& ) = default; TestRunStats( TestRunStats && ) = default; TestRunStats& operator = ( TestRunStats const& ) = default; TestRunStats& operator = ( TestRunStats && ) = default; virtual ~TestRunStats(); TestRunInfo runInfo; Totals totals; bool aborting; }; #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) struct BenchmarkInfo { std::string name; double estimatedDuration; int iterations; int samples; unsigned int resamples; double clockResolution; double clockCost; }; template <class Duration> struct BenchmarkStats { BenchmarkInfo info; std::vector<Duration> samples; Benchmark::Estimate<Duration> mean; Benchmark::Estimate<Duration> standardDeviation; Benchmark::OutlierClassification outliers; double outlierVariance; template <typename Duration2> operator BenchmarkStats<Duration2>() const { std::vector<Duration2> samples2; samples2.reserve(samples.size()); std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); }); return { info, std::move(samples2), mean, standardDeviation, outliers, outlierVariance, }; } }; #endif // CATCH_CONFIG_ENABLE_BENCHMARKING struct IStreamingReporter { virtual ~IStreamingReporter() = default; // Implementing class must also provide the following static methods: // static std::string getDescription(); // static std::set<Verbosity> getSupportedVerbosities() virtual ReporterPreferences getPreferences() const = 0; virtual void noMatchingTestCases( std::string const& spec ) = 0; virtual void reportInvalidArguments(std::string const&) {} virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0; virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0; virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0; virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0; #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) virtual void benchmarkPreparing( std::string const& ) {} virtual void benchmarkStarting( BenchmarkInfo const& ) {} virtual void benchmarkEnded( BenchmarkStats<> const& ) {} virtual void benchmarkFailed( std::string const& ) {} #endif // CATCH_CONFIG_ENABLE_BENCHMARKING virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0; // The return value indicates if the messages buffer should be cleared: virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0; virtual void sectionEnded( SectionStats const& sectionStats ) = 0; virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0; virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0; virtual void testRunEnded( TestRunStats const& testRunStats ) = 0; virtual void skipTest( TestCaseInfo const& testInfo ) = 0; // Default empty implementation provided virtual void fatalErrorEncountered( StringRef name ); virtual bool isMulti() const; }; using IStreamingReporterPtr = std::unique_ptr<IStreamingReporter>; struct IReporterFactory { virtual ~IReporterFactory(); virtual IStreamingReporterPtr create( ReporterConfig const& config ) const = 0; virtual std::string getDescription() const = 0; }; using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>; struct IReporterRegistry { using FactoryMap = std::map<std::string, IReporterFactoryPtr>; using Listeners = std::vector<IReporterFactoryPtr>; virtual ~IReporterRegistry(); virtual IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const = 0; virtual FactoryMap const& getFactories() const = 0; virtual Listeners const& getListeners() const = 0; }; } // end namespace Catch // end catch_interfaces_reporter.h #include <algorithm> #include <cstring> #include <cfloat> #include <cstdio> #include <cassert> #include <memory> #include <ostream> namespace Catch { void prepareExpandedExpression(AssertionResult& result); // Returns double formatted as %.3f (format expected on output) std::string getFormattedDuration( double duration ); std::string serializeFilters( std::vector<std::string> const& container ); template<typename DerivedT> struct StreamingReporterBase : IStreamingReporter { StreamingReporterBase( ReporterConfig const& _config ) : m_config( _config.fullConfig() ), stream( _config.stream() ) { m_reporterPrefs.shouldRedirectStdOut = false; if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) ) CATCH_ERROR( "Verbosity level not supported by this reporter" ); } ReporterPreferences getPreferences() const override { return m_reporterPrefs; } static std::set<Verbosity> getSupportedVerbosities() { return { Verbosity::Normal }; } ~StreamingReporterBase() override = default; void noMatchingTestCases(std::string const&) override {} void reportInvalidArguments(std::string const&) override {} void testRunStarting(TestRunInfo const& _testRunInfo) override { currentTestRunInfo = _testRunInfo; } void testGroupStarting(GroupInfo const& _groupInfo) override { currentGroupInfo = _groupInfo; } void testCaseStarting(TestCaseInfo const& _testInfo) override { currentTestCaseInfo = _testInfo; } void sectionStarting(SectionInfo const& _sectionInfo) override { m_sectionStack.push_back(_sectionInfo); } void sectionEnded(SectionStats const& /* _sectionStats */) override { m_sectionStack.pop_back(); } void testCaseEnded(TestCaseStats const& /* _testCaseStats */) override { currentTestCaseInfo.reset(); } void testGroupEnded(TestGroupStats const& /* _testGroupStats */) override { currentGroupInfo.reset(); } void testRunEnded(TestRunStats const& /* _testRunStats */) override { currentTestCaseInfo.reset(); currentGroupInfo.reset(); currentTestRunInfo.reset(); } void skipTest(TestCaseInfo const&) override { // Don't do anything with this by default. // It can optionally be overridden in the derived class. } IConfigPtr m_config; std::ostream& stream; LazyStat<TestRunInfo> currentTestRunInfo; LazyStat<GroupInfo> currentGroupInfo; LazyStat<TestCaseInfo> currentTestCaseInfo; std::vector<SectionInfo> m_sectionStack; ReporterPreferences m_reporterPrefs; }; template<typename DerivedT> struct CumulativeReporterBase : IStreamingReporter { template<typename T, typename ChildNodeT> struct Node { explicit Node( T const& _value ) : value( _value ) {} virtual ~Node() {} using ChildNodes = std::vector<std::shared_ptr<ChildNodeT>>; T value; ChildNodes children; }; struct SectionNode { explicit SectionNode(SectionStats const& _stats) : stats(_stats) {} virtual ~SectionNode() = default; bool operator == (SectionNode const& other) const { return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo; } bool operator == (std::shared_ptr<SectionNode> const& other) const { return operator==(*other); } SectionStats stats; using ChildSections = std::vector<std::shared_ptr<SectionNode>>; using Assertions = std::vector<AssertionStats>; ChildSections childSections; Assertions assertions; std::string stdOut; std::string stdErr; }; struct BySectionInfo { BySectionInfo( SectionInfo const& other ) : m_other( other ) {} BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {} bool operator() (std::shared_ptr<SectionNode> const& node) const { return ((node->stats.sectionInfo.name == m_other.name) && (node->stats.sectionInfo.lineInfo == m_other.lineInfo)); } void operator=(BySectionInfo const&) = delete; private: SectionInfo const& m_other; }; using TestCaseNode = Node<TestCaseStats, SectionNode>; using TestGroupNode = Node<TestGroupStats, TestCaseNode>; using TestRunNode = Node<TestRunStats, TestGroupNode>; CumulativeReporterBase( ReporterConfig const& _config ) : m_config( _config.fullConfig() ), stream( _config.stream() ) { m_reporterPrefs.shouldRedirectStdOut = false; if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) ) CATCH_ERROR( "Verbosity level not supported by this reporter" ); } ~CumulativeReporterBase() override = default; ReporterPreferences getPreferences() const override { return m_reporterPrefs; } static std::set<Verbosity> getSupportedVerbosities() { return { Verbosity::Normal }; } void testRunStarting( TestRunInfo const& ) override {} void testGroupStarting( GroupInfo const& ) override {} void testCaseStarting( TestCaseInfo const& ) override {} void sectionStarting( SectionInfo const& sectionInfo ) override { SectionStats incompleteStats( sectionInfo, Counts(), 0, false ); std::shared_ptr<SectionNode> node; if( m_sectionStack.empty() ) { if( !m_rootSection ) m_rootSection = std::make_shared<SectionNode>( incompleteStats ); node = m_rootSection; } else { SectionNode& parentNode = *m_sectionStack.back(); auto it = std::find_if( parentNode.childSections.begin(), parentNode.childSections.end(), BySectionInfo( sectionInfo ) ); if( it == parentNode.childSections.end() ) { node = std::make_shared<SectionNode>( incompleteStats ); parentNode.childSections.push_back( node ); } else node = *it; } m_sectionStack.push_back( node ); m_deepestSection = std::move(node); } void assertionStarting(AssertionInfo const&) override {} bool assertionEnded(AssertionStats const& assertionStats) override { assert(!m_sectionStack.empty()); // AssertionResult holds a pointer to a temporary DecomposedExpression, // which getExpandedExpression() calls to build the expression string. // Our section stack copy of the assertionResult will likely outlive the // temporary, so it must be expanded or discarded now to avoid calling // a destroyed object later. prepareExpandedExpression(const_cast<AssertionResult&>( assertionStats.assertionResult ) ); SectionNode& sectionNode = *m_sectionStack.back(); sectionNode.assertions.push_back(assertionStats); return true; } void sectionEnded(SectionStats const& sectionStats) override { assert(!m_sectionStack.empty()); SectionNode& node = *m_sectionStack.back(); node.stats = sectionStats; m_sectionStack.pop_back(); } void testCaseEnded(TestCaseStats const& testCaseStats) override { auto node = std::make_shared<TestCaseNode>(testCaseStats); assert(m_sectionStack.size() == 0); node->children.push_back(m_rootSection); m_testCases.push_back(node); m_rootSection.reset(); assert(m_deepestSection); m_deepestSection->stdOut = testCaseStats.stdOut; m_deepestSection->stdErr = testCaseStats.stdErr; } void testGroupEnded(TestGroupStats const& testGroupStats) override { auto node = std::make_shared<TestGroupNode>(testGroupStats); node->children.swap(m_testCases); m_testGroups.push_back(node); } void testRunEnded(TestRunStats const& testRunStats) override { auto node = std::make_shared<TestRunNode>(testRunStats); node->children.swap(m_testGroups); m_testRuns.push_back(node); testRunEndedCumulative(); } virtual void testRunEndedCumulative() = 0; void skipTest(TestCaseInfo const&) override {} IConfigPtr m_config; std::ostream& stream; std::vector<AssertionStats> m_assertions; std::vector<std::vector<std::shared_ptr<SectionNode>>> m_sections; std::vector<std::shared_ptr<TestCaseNode>> m_testCases; std::vector<std::shared_ptr<TestGroupNode>> m_testGroups; std::vector<std::shared_ptr<TestRunNode>> m_testRuns; std::shared_ptr<SectionNode> m_rootSection; std::shared_ptr<SectionNode> m_deepestSection; std::vector<std::shared_ptr<SectionNode>> m_sectionStack; ReporterPreferences m_reporterPrefs; }; template<char C> char const* getLineOfChars() { static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0}; if( !*line ) { std::memset( line, C, CATCH_CONFIG_CONSOLE_WIDTH-1 ); line[CATCH_CONFIG_CONSOLE_WIDTH-1] = 0; } return line; } struct TestEventListenerBase : StreamingReporterBase<TestEventListenerBase> { TestEventListenerBase( ReporterConfig const& _config ); static std::set<Verbosity> getSupportedVerbosities(); void assertionStarting(AssertionInfo const&) override; bool assertionEnded(AssertionStats const&) override; }; } // end namespace Catch // end catch_reporter_bases.hpp // start catch_console_colour.h namespace Catch { struct Colour { enum Code { None = 0, White, Red, Green, Blue, Cyan, Yellow, Grey, Bright = 0x10, BrightRed = Bright | Red, BrightGreen = Bright | Green, LightGrey = Bright | Grey, BrightWhite = Bright | White, BrightYellow = Bright | Yellow, // By intention FileName = LightGrey, Warning = BrightYellow, ResultError = BrightRed, ResultSuccess = BrightGreen, ResultExpectedFailure = Warning, Error = BrightRed, Success = Green, OriginalExpression = Cyan, ReconstructedExpression = BrightYellow, SecondaryText = LightGrey, Headers = White }; // Use constructed object for RAII guard Colour( Code _colourCode ); Colour( Colour&& other ) noexcept; Colour& operator=( Colour&& other ) noexcept; ~Colour(); // Use static method for one-shot changes static void use( Code _colourCode ); private: bool m_moved = false; }; std::ostream& operator << ( std::ostream& os, Colour const& ); } // end namespace Catch // end catch_console_colour.h // start catch_reporter_registrars.hpp namespace Catch { template<typename T> class ReporterRegistrar { class ReporterFactory : public IReporterFactory { IStreamingReporterPtr create( ReporterConfig const& config ) const override { return std::unique_ptr<T>( new T( config ) ); } std::string getDescription() const override { return T::getDescription(); } }; public: explicit ReporterRegistrar( std::string const& name ) { getMutableRegistryHub().registerReporter( name, std::make_shared<ReporterFactory>() ); } }; template<typename T> class ListenerRegistrar { class ListenerFactory : public IReporterFactory { IStreamingReporterPtr create( ReporterConfig const& config ) const override { return std::unique_ptr<T>( new T( config ) ); } std::string getDescription() const override { return std::string(); } }; public: ListenerRegistrar() { getMutableRegistryHub().registerListener( std::make_shared<ListenerFactory>() ); } }; } #if !defined(CATCH_CONFIG_DISABLE) #define CATCH_REGISTER_REPORTER( name, reporterType ) \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); } \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION #define CATCH_REGISTER_LISTENER( listenerType ) \ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; } \ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION #else // CATCH_CONFIG_DISABLE #define CATCH_REGISTER_REPORTER(name, reporterType) #define CATCH_REGISTER_LISTENER(listenerType) #endif // CATCH_CONFIG_DISABLE // end catch_reporter_registrars.hpp // Allow users to base their work off existing reporters // start catch_reporter_compact.h namespace Catch { struct CompactReporter : StreamingReporterBase<CompactReporter> { using StreamingReporterBase::StreamingReporterBase; ~CompactReporter() override; static std::string getDescription(); ReporterPreferences getPreferences() const override; void noMatchingTestCases(std::string const& spec) override; void assertionStarting(AssertionInfo const&) override; bool assertionEnded(AssertionStats const& _assertionStats) override; void sectionEnded(SectionStats const& _sectionStats) override; void testRunEnded(TestRunStats const& _testRunStats) override; }; } // end namespace Catch // end catch_reporter_compact.h // start catch_reporter_console.h #if defined(_MSC_VER) #pragma warning(push) #pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch // Note that 4062 (not all labels are handled // and default is missing) is enabled #endif namespace Catch { // Fwd decls struct SummaryColumn; class TablePrinter; struct ConsoleReporter : StreamingReporterBase<ConsoleReporter> { std::unique_ptr<TablePrinter> m_tablePrinter; ConsoleReporter(ReporterConfig const& config); ~ConsoleReporter() override; static std::string getDescription(); void noMatchingTestCases(std::string const& spec) override; void reportInvalidArguments(std::string const&arg) override; void assertionStarting(AssertionInfo const&) override; bool assertionEnded(AssertionStats const& _assertionStats) override; void sectionStarting(SectionInfo const& _sectionInfo) override; void sectionEnded(SectionStats const& _sectionStats) override; #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) void benchmarkPreparing(std::string const& name) override; void benchmarkStarting(BenchmarkInfo const& info) override; void benchmarkEnded(BenchmarkStats<> const& stats) override; void benchmarkFailed(std::string const& error) override; #endif // CATCH_CONFIG_ENABLE_BENCHMARKING void testCaseEnded(TestCaseStats const& _testCaseStats) override; void testGroupEnded(TestGroupStats const& _testGroupStats) override; void testRunEnded(TestRunStats const& _testRunStats) override; void testRunStarting(TestRunInfo const& _testRunInfo) override; private: void lazyPrint(); void lazyPrintWithoutClosingBenchmarkTable(); void lazyPrintRunInfo(); void lazyPrintGroupInfo(); void printTestCaseAndSectionHeader(); void printClosedHeader(std::string const& _name); void printOpenHeader(std::string const& _name); // if string has a : in first line will set indent to follow it on // subsequent lines void printHeaderString(std::string const& _string, std::size_t indent = 0); void printTotals(Totals const& totals); void printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row); void printTotalsDivider(Totals const& totals); void printSummaryDivider(); void printTestFilters(); private: bool m_headerPrinted = false; }; } // end namespace Catch #if defined(_MSC_VER) #pragma warning(pop) #endif // end catch_reporter_console.h // start catch_reporter_junit.h // start catch_xmlwriter.h #include <vector> namespace Catch { enum class XmlFormatting { None = 0x00, Indent = 0x01, Newline = 0x02, }; XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs); XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs); class XmlEncode { public: enum ForWhat { ForTextNodes, ForAttributes }; XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes ); void encodeTo( std::ostream& os ) const; friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ); private: std::string m_str; ForWhat m_forWhat; }; class XmlWriter { public: class ScopedElement { public: ScopedElement( XmlWriter* writer, XmlFormatting fmt ); ScopedElement( ScopedElement&& other ) noexcept; ScopedElement& operator=( ScopedElement&& other ) noexcept; ~ScopedElement(); ScopedElement& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent ); template<typename T> ScopedElement& writeAttribute( std::string const& name, T const& attribute ) { m_writer->writeAttribute( name, attribute ); return *this; } private: mutable XmlWriter* m_writer = nullptr; XmlFormatting m_fmt; }; XmlWriter( std::ostream& os = Catch::cout() ); ~XmlWriter(); XmlWriter( XmlWriter const& ) = delete; XmlWriter& operator=( XmlWriter const& ) = delete; XmlWriter& startElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent); ScopedElement scopedElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent); XmlWriter& endElement(XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent); XmlWriter& writeAttribute( std::string const& name, std::string const& attribute ); XmlWriter& writeAttribute( std::string const& name, bool attribute ); template<typename T> XmlWriter& writeAttribute( std::string const& name, T const& attribute ) { ReusableStringStream rss; rss << attribute; return writeAttribute( name, rss.str() ); } XmlWriter& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent); XmlWriter& writeComment(std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent); void writeStylesheetRef( std::string const& url ); XmlWriter& writeBlankLine(); void ensureTagClosed(); private: void applyFormatting(XmlFormatting fmt); void writeDeclaration(); void newlineIfNecessary(); bool m_tagIsOpen = false; bool m_needsNewline = false; std::vector<std::string> m_tags; std::string m_indent; std::ostream& m_os; }; } // end catch_xmlwriter.h namespace Catch { class JunitReporter : public CumulativeReporterBase<JunitReporter> { public: JunitReporter(ReporterConfig const& _config); ~JunitReporter() override; static std::string getDescription(); void noMatchingTestCases(std::string const& /*spec*/) override; void testRunStarting(TestRunInfo const& runInfo) override; void testGroupStarting(GroupInfo const& groupInfo) override; void testCaseStarting(TestCaseInfo const& testCaseInfo) override; bool assertionEnded(AssertionStats const& assertionStats) override; void testCaseEnded(TestCaseStats const& testCaseStats) override; void testGroupEnded(TestGroupStats const& testGroupStats) override; void testRunEndedCumulative() override; void writeGroup(TestGroupNode const& groupNode, double suiteTime); void writeTestCase(TestCaseNode const& testCaseNode); void writeSection(std::string const& className, std::string const& rootName, SectionNode const& sectionNode); void writeAssertions(SectionNode const& sectionNode); void writeAssertion(AssertionStats const& stats); XmlWriter xml; Timer suiteTimer; std::string stdOutForSuite; std::string stdErrForSuite; unsigned int unexpectedExceptions = 0; bool m_okToFail = false; }; } // end namespace Catch // end catch_reporter_junit.h // start catch_reporter_xml.h namespace Catch { class XmlReporter : public StreamingReporterBase<XmlReporter> { public: XmlReporter(ReporterConfig const& _config); ~XmlReporter() override; static std::string getDescription(); virtual std::string getStylesheetRef() const; void writeSourceInfo(SourceLineInfo const& sourceInfo); public: // StreamingReporterBase void noMatchingTestCases(std::string const& s) override; void testRunStarting(TestRunInfo const& testInfo) override; void testGroupStarting(GroupInfo const& groupInfo) override; void testCaseStarting(TestCaseInfo const& testInfo) override; void sectionStarting(SectionInfo const& sectionInfo) override; void assertionStarting(AssertionInfo const&) override; bool assertionEnded(AssertionStats const& assertionStats) override; void sectionEnded(SectionStats const& sectionStats) override; void testCaseEnded(TestCaseStats const& testCaseStats) override; void testGroupEnded(TestGroupStats const& testGroupStats) override; void testRunEnded(TestRunStats const& testRunStats) override; #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) void benchmarkPreparing(std::string const& name) override; void benchmarkStarting(BenchmarkInfo const&) override; void benchmarkEnded(BenchmarkStats<> const&) override; void benchmarkFailed(std::string const&) override; #endif // CATCH_CONFIG_ENABLE_BENCHMARKING private: Timer m_testCaseTimer; XmlWriter m_xml; int m_sectionDepth = 0; }; } // end namespace Catch // end catch_reporter_xml.h // end catch_external_interfaces.h #endif #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) // start catch_benchmarking_all.hpp // A proxy header that includes all of the benchmarking headers to allow // concise include of the benchmarking features. You should prefer the // individual includes in standard use. // start catch_benchmark.hpp // Benchmark // start catch_chronometer.hpp // User-facing chronometer // start catch_clock.hpp // Clocks #include <chrono> #include <ratio> namespace Catch { namespace Benchmark { template <typename Clock> using ClockDuration = typename Clock::duration; template <typename Clock> using FloatDuration = std::chrono::duration<double, typename Clock::period>; template <typename Clock> using TimePoint = typename Clock::time_point; using default_clock = std::chrono::steady_clock; template <typename Clock> struct now { TimePoint<Clock> operator()() const { return Clock::now(); } }; using fp_seconds = std::chrono::duration<double, std::ratio<1>>; } // namespace Benchmark } // namespace Catch // end catch_clock.hpp // start catch_optimizer.hpp // Hinting the optimizer #if defined(_MSC_VER) # include <atomic> // atomic_thread_fence #endif namespace Catch { namespace Benchmark { #if defined(__GNUC__) || defined(__clang__) template <typename T> inline void keep_memory(T* p) { asm volatile("" : : "g"(p) : "memory"); } inline void keep_memory() { asm volatile("" : : : "memory"); } namespace Detail { inline void optimizer_barrier() { keep_memory(); } } // namespace Detail #elif defined(_MSC_VER) #pragma optimize("", off) template <typename T> inline void keep_memory(T* p) { // thanks @milleniumbug *reinterpret_cast<char volatile*>(p) = *reinterpret_cast<char const volatile*>(p); } // TODO equivalent keep_memory() #pragma optimize("", on) namespace Detail { inline void optimizer_barrier() { std::atomic_thread_fence(std::memory_order_seq_cst); } } // namespace Detail #endif template <typename T> inline void deoptimize_value(T&& x) { keep_memory(&x); } template <typename Fn, typename... Args> inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<!std::is_same<void, decltype(fn(args...))>::value>::type { deoptimize_value(std::forward<Fn>(fn) (std::forward<Args...>(args...))); } template <typename Fn, typename... Args> inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<std::is_same<void, decltype(fn(args...))>::value>::type { std::forward<Fn>(fn) (std::forward<Args...>(args...)); } } // namespace Benchmark } // namespace Catch // end catch_optimizer.hpp // start catch_complete_invoke.hpp // Invoke with a special case for void #include <type_traits> #include <utility> namespace Catch { namespace Benchmark { namespace Detail { template <typename T> struct CompleteType { using type = T; }; template <> struct CompleteType<void> { struct type {}; }; template <typename T> using CompleteType_t = typename CompleteType<T>::type; template <typename Result> struct CompleteInvoker { template <typename Fun, typename... Args> static Result invoke(Fun&& fun, Args&&... args) { return std::forward<Fun>(fun)(std::forward<Args>(args)...); } }; template <> struct CompleteInvoker<void> { template <typename Fun, typename... Args> static CompleteType_t<void> invoke(Fun&& fun, Args&&... args) { std::forward<Fun>(fun)(std::forward<Args>(args)...); return {}; } }; template <typename Sig> using ResultOf_t = typename std::result_of<Sig>::type; // invoke and not return void :( template <typename Fun, typename... Args> CompleteType_t<ResultOf_t<Fun(Args...)>> complete_invoke(Fun&& fun, Args&&... args) { return CompleteInvoker<ResultOf_t<Fun(Args...)>>::invoke(std::forward<Fun>(fun), std::forward<Args>(args)...); } const std::string benchmarkErrorMsg = "a benchmark failed to run successfully"; } // namespace Detail template <typename Fun> Detail::CompleteType_t<Detail::ResultOf_t<Fun()>> user_code(Fun&& fun) { CATCH_TRY{ return Detail::complete_invoke(std::forward<Fun>(fun)); } CATCH_CATCH_ALL{ getResultCapture().benchmarkFailed(translateActiveException()); CATCH_RUNTIME_ERROR(Detail::benchmarkErrorMsg); } } } // namespace Benchmark } // namespace Catch // end catch_complete_invoke.hpp namespace Catch { namespace Benchmark { namespace Detail { struct ChronometerConcept { virtual void start() = 0; virtual void finish() = 0; virtual ~ChronometerConcept() = default; }; template <typename Clock> struct ChronometerModel final : public ChronometerConcept { void start() override { started = Clock::now(); } void finish() override { finished = Clock::now(); } ClockDuration<Clock> elapsed() const { return finished - started; } TimePoint<Clock> started; TimePoint<Clock> finished; }; } // namespace Detail struct Chronometer { public: template <typename Fun> void measure(Fun&& fun) { measure(std::forward<Fun>(fun), is_callable<Fun(int)>()); } int runs() const { return k; } Chronometer(Detail::ChronometerConcept& meter, int k) : impl(&meter) , k(k) {} private: template <typename Fun> void measure(Fun&& fun, std::false_type) { measure([&fun](int) { return fun(); }, std::true_type()); } template <typename Fun> void measure(Fun&& fun, std::true_type) { Detail::optimizer_barrier(); impl->start(); for (int i = 0; i < k; ++i) invoke_deoptimized(fun, i); impl->finish(); Detail::optimizer_barrier(); } Detail::ChronometerConcept* impl; int k; }; } // namespace Benchmark } // namespace Catch // end catch_chronometer.hpp // start catch_environment.hpp // Environment information namespace Catch { namespace Benchmark { template <typename Duration> struct EnvironmentEstimate { Duration mean; OutlierClassification outliers; template <typename Duration2> operator EnvironmentEstimate<Duration2>() const { return { mean, outliers }; } }; template <typename Clock> struct Environment { using clock_type = Clock; EnvironmentEstimate<FloatDuration<Clock>> clock_resolution; EnvironmentEstimate<FloatDuration<Clock>> clock_cost; }; } // namespace Benchmark } // namespace Catch // end catch_environment.hpp // start catch_execution_plan.hpp // Execution plan // start catch_benchmark_function.hpp // Dumb std::function implementation for consistent call overhead #include <cassert> #include <type_traits> #include <utility> #include <memory> namespace Catch { namespace Benchmark { namespace Detail { template <typename T> using Decay = typename std::decay<T>::type; template <typename T, typename U> struct is_related : std::is_same<Decay<T>, Decay<U>> {}; /// We need to reinvent std::function because every piece of code that might add overhead /// in a measurement context needs to have consistent performance characteristics so that we /// can account for it in the measurement. /// Implementations of std::function with optimizations that aren't always applicable, like /// small buffer optimizations, are not uncommon. /// This is effectively an implementation of std::function without any such optimizations; /// it may be slow, but it is consistently slow. struct BenchmarkFunction { private: struct callable { virtual void call(Chronometer meter) const = 0; virtual callable* clone() const = 0; virtual ~callable() = default; }; template <typename Fun> struct model : public callable { model(Fun&& fun) : fun(std::move(fun)) {} model(Fun const& fun) : fun(fun) {} model<Fun>* clone() const override { return new model<Fun>(*this); } void call(Chronometer meter) const override { call(meter, is_callable<Fun(Chronometer)>()); } void call(Chronometer meter, std::true_type) const { fun(meter); } void call(Chronometer meter, std::false_type) const { meter.measure(fun); } Fun fun; }; struct do_nothing { void operator()() const {} }; template <typename T> BenchmarkFunction(model<T>* c) : f(c) {} public: BenchmarkFunction() : f(new model<do_nothing>{ {} }) {} template <typename Fun, typename std::enable_if<!is_related<Fun, BenchmarkFunction>::value, int>::type = 0> BenchmarkFunction(Fun&& fun) : f(new model<typename std::decay<Fun>::type>(std::forward<Fun>(fun))) {} BenchmarkFunction(BenchmarkFunction&& that) : f(std::move(that.f)) {} BenchmarkFunction(BenchmarkFunction const& that) : f(that.f->clone()) {} BenchmarkFunction& operator=(BenchmarkFunction&& that) { f = std::move(that.f); return *this; } BenchmarkFunction& operator=(BenchmarkFunction const& that) { f.reset(that.f->clone()); return *this; } void operator()(Chronometer meter) const { f->call(meter); } private: std::unique_ptr<callable> f; }; } // namespace Detail } // namespace Benchmark } // namespace Catch // end catch_benchmark_function.hpp // start catch_repeat.hpp // repeat algorithm #include <type_traits> #include <utility> namespace Catch { namespace Benchmark { namespace Detail { template <typename Fun> struct repeater { void operator()(int k) const { for (int i = 0; i < k; ++i) { fun(); } } Fun fun; }; template <typename Fun> repeater<typename std::decay<Fun>::type> repeat(Fun&& fun) { return { std::forward<Fun>(fun) }; } } // namespace Detail } // namespace Benchmark } // namespace Catch // end catch_repeat.hpp // start catch_run_for_at_least.hpp // Run a function for a minimum amount of time // start catch_measure.hpp // Measure // start catch_timing.hpp // Timing #include <tuple> #include <type_traits> namespace Catch { namespace Benchmark { template <typename Duration, typename Result> struct Timing { Duration elapsed; Result result; int iterations; }; template <typename Clock, typename Sig> using TimingOf = Timing<ClockDuration<Clock>, Detail::CompleteType_t<Detail::ResultOf_t<Sig>>>; } // namespace Benchmark } // namespace Catch // end catch_timing.hpp #include <utility> namespace Catch { namespace Benchmark { namespace Detail { template <typename Clock, typename Fun, typename... Args> TimingOf<Clock, Fun(Args...)> measure(Fun&& fun, Args&&... args) { auto start = Clock::now(); auto&& r = Detail::complete_invoke(fun, std::forward<Args>(args)...); auto end = Clock::now(); auto delta = end - start; return { delta, std::forward<decltype(r)>(r), 1 }; } } // namespace Detail } // namespace Benchmark } // namespace Catch // end catch_measure.hpp #include <utility> #include <type_traits> namespace Catch { namespace Benchmark { namespace Detail { template <typename Clock, typename Fun> TimingOf<Clock, Fun(int)> measure_one(Fun&& fun, int iters, std::false_type) { return Detail::measure<Clock>(fun, iters); } template <typename Clock, typename Fun> TimingOf<Clock, Fun(Chronometer)> measure_one(Fun&& fun, int iters, std::true_type) { Detail::ChronometerModel<Clock> meter; auto&& result = Detail::complete_invoke(fun, Chronometer(meter, iters)); return { meter.elapsed(), std::move(result), iters }; } template <typename Clock, typename Fun> using run_for_at_least_argument_t = typename std::conditional<is_callable<Fun(Chronometer)>::value, Chronometer, int>::type; struct optimized_away_error : std::exception { const char* what() const noexcept override { return "could not measure benchmark, maybe it was optimized away"; } }; template <typename Clock, typename Fun> TimingOf<Clock, Fun(run_for_at_least_argument_t<Clock, Fun>)> run_for_at_least(ClockDuration<Clock> how_long, int seed, Fun&& fun) { auto iters = seed; while (iters < (1 << 30)) { auto&& Timing = measure_one<Clock>(fun, iters, is_callable<Fun(Chronometer)>()); if (Timing.elapsed >= how_long) { return { Timing.elapsed, std::move(Timing.result), iters }; } iters *= 2; } throw optimized_away_error{}; } } // namespace Detail } // namespace Benchmark } // namespace Catch // end catch_run_for_at_least.hpp #include <algorithm> namespace Catch { namespace Benchmark { template <typename Duration> struct ExecutionPlan { int iterations_per_sample; Duration estimated_duration; Detail::BenchmarkFunction benchmark; Duration warmup_time; int warmup_iterations; template <typename Duration2> operator ExecutionPlan<Duration2>() const { return { iterations_per_sample, estimated_duration, benchmark, warmup_time, warmup_iterations }; } template <typename Clock> std::vector<FloatDuration<Clock>> run(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const { // warmup a bit Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_iterations, Detail::repeat(now<Clock>{})); std::vector<FloatDuration<Clock>> times; times.reserve(cfg.benchmarkSamples()); std::generate_n(std::back_inserter(times), cfg.benchmarkSamples(), [this, env] { Detail::ChronometerModel<Clock> model; this->benchmark(Chronometer(model, iterations_per_sample)); auto sample_time = model.elapsed() - env.clock_cost.mean; if (sample_time < FloatDuration<Clock>::zero()) sample_time = FloatDuration<Clock>::zero(); return sample_time / iterations_per_sample; }); return times; } }; } // namespace Benchmark } // namespace Catch // end catch_execution_plan.hpp // start catch_estimate_clock.hpp // Environment measurement // start catch_stats.hpp // Statistical analysis tools #include <algorithm> #include <functional> #include <vector> #include <numeric> #include <tuple> #include <cmath> #include <utility> #include <cstddef> namespace Catch { namespace Benchmark { namespace Detail { using sample = std::vector<double>; double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last); template <typename Iterator> OutlierClassification classify_outliers(Iterator first, Iterator last) { std::vector<double> copy(first, last); auto q1 = weighted_average_quantile(1, 4, copy.begin(), copy.end()); auto q3 = weighted_average_quantile(3, 4, copy.begin(), copy.end()); auto iqr = q3 - q1; auto los = q1 - (iqr * 3.); auto lom = q1 - (iqr * 1.5); auto him = q3 + (iqr * 1.5); auto his = q3 + (iqr * 3.); OutlierClassification o; for (; first != last; ++first) { auto&& t = *first; if (t < los) ++o.low_severe; else if (t < lom) ++o.low_mild; else if (t > his) ++o.high_severe; else if (t > him) ++o.high_mild; ++o.samples_seen; } return o; } template <typename Iterator> double mean(Iterator first, Iterator last) { auto count = last - first; double sum = std::accumulate(first, last, 0.); return sum / count; } template <typename URng, typename Iterator, typename Estimator> sample resample(URng& rng, int resamples, Iterator first, Iterator last, Estimator& estimator) { auto n = last - first; std::uniform_int_distribution<decltype(n)> dist(0, n - 1); sample out; out.reserve(resamples); std::generate_n(std::back_inserter(out), resamples, [n, first, &estimator, &dist, &rng] { std::vector<double> resampled; resampled.reserve(n); std::generate_n(std::back_inserter(resampled), n, [first, &dist, &rng] { return first[dist(rng)]; }); return estimator(resampled.begin(), resampled.end()); }); std::sort(out.begin(), out.end()); return out; } template <typename Estimator, typename Iterator> sample jackknife(Estimator&& estimator, Iterator first, Iterator last) { auto n = last - first; auto second = std::next(first); sample results; results.reserve(n); for (auto it = first; it != last; ++it) { std::iter_swap(it, first); results.push_back(estimator(second, last)); } return results; } inline double normal_cdf(double x) { return std::erfc(-x / std::sqrt(2.0)) / 2.0; } double erfc_inv(double x); double normal_quantile(double p); template <typename Iterator, typename Estimator> Estimate<double> bootstrap(double confidence_level, Iterator first, Iterator last, sample const& resample, Estimator&& estimator) { auto n_samples = last - first; double point = estimator(first, last); // Degenerate case with a single sample if (n_samples == 1) return { point, point, point, confidence_level }; sample jack = jackknife(estimator, first, last); double jack_mean = mean(jack.begin(), jack.end()); double sum_squares, sum_cubes; std::tie(sum_squares, sum_cubes) = std::accumulate(jack.begin(), jack.end(), std::make_pair(0., 0.), [jack_mean](std::pair<double, double> sqcb, double x) -> std::pair<double, double> { auto d = jack_mean - x; auto d2 = d * d; auto d3 = d2 * d; return { sqcb.first + d2, sqcb.second + d3 }; }); double accel = sum_cubes / (6 * std::pow(sum_squares, 1.5)); int n = static_cast<int>(resample.size()); double prob_n = std::count_if(resample.begin(), resample.end(), [point](double x) { return x < point; }) / (double)n; // degenerate case with uniform samples if (prob_n == 0) return { point, point, point, confidence_level }; double bias = normal_quantile(prob_n); double z1 = normal_quantile((1. - confidence_level) / 2.); auto cumn = [n](double x) -> int { return std::lround(normal_cdf(x) * n); }; auto a = [bias, accel](double b) { return bias + b / (1. - accel * b); }; double b1 = bias + z1; double b2 = bias - z1; double a1 = a(b1); double a2 = a(b2); auto lo = std::max(cumn(a1), 0); auto hi = std::min(cumn(a2), n - 1); return { point, resample[lo], resample[hi], confidence_level }; } double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n); struct bootstrap_analysis { Estimate<double> mean; Estimate<double> standard_deviation; double outlier_variance; }; bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last); } // namespace Detail } // namespace Benchmark } // namespace Catch // end catch_stats.hpp #include <algorithm> #include <iterator> #include <tuple> #include <vector> #include <cmath> namespace Catch { namespace Benchmark { namespace Detail { template <typename Clock> std::vector<double> resolution(int k) { std::vector<TimePoint<Clock>> times; times.reserve(k + 1); std::generate_n(std::back_inserter(times), k + 1, now<Clock>{}); std::vector<double> deltas; deltas.reserve(k); std::transform(std::next(times.begin()), times.end(), times.begin(), std::back_inserter(deltas), [](TimePoint<Clock> a, TimePoint<Clock> b) { return static_cast<double>((a - b).count()); }); return deltas; } const auto warmup_iterations = 10000; const auto warmup_time = std::chrono::milliseconds(100); const auto minimum_ticks = 1000; const auto warmup_seed = 10000; const auto clock_resolution_estimation_time = std::chrono::milliseconds(500); const auto clock_cost_estimation_time_limit = std::chrono::seconds(1); const auto clock_cost_estimation_tick_limit = 100000; const auto clock_cost_estimation_time = std::chrono::milliseconds(10); const auto clock_cost_estimation_iterations = 10000; template <typename Clock> int warmup() { return run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_seed, &resolution<Clock>) .iterations; } template <typename Clock> EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_resolution(int iterations) { auto r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_resolution_estimation_time), iterations, &resolution<Clock>) .result; return { FloatDuration<Clock>(mean(r.begin(), r.end())), classify_outliers(r.begin(), r.end()), }; } template <typename Clock> EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_cost(FloatDuration<Clock> resolution) { auto time_limit = std::min(resolution * clock_cost_estimation_tick_limit, FloatDuration<Clock>(clock_cost_estimation_time_limit)); auto time_clock = [](int k) { return Detail::measure<Clock>([k] { for (int i = 0; i < k; ++i) { volatile auto ignored = Clock::now(); (void)ignored; } }).elapsed; }; time_clock(1); int iters = clock_cost_estimation_iterations; auto&& r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_cost_estimation_time), iters, time_clock); std::vector<double> times; int nsamples = static_cast<int>(std::ceil(time_limit / r.elapsed)); times.reserve(nsamples); std::generate_n(std::back_inserter(times), nsamples, [time_clock, &r] { return static_cast<double>((time_clock(r.iterations) / r.iterations).count()); }); return { FloatDuration<Clock>(mean(times.begin(), times.end())), classify_outliers(times.begin(), times.end()), }; } template <typename Clock> Environment<FloatDuration<Clock>> measure_environment() { static Environment<FloatDuration<Clock>>* env = nullptr; if (env) { return *env; } auto iters = Detail::warmup<Clock>(); auto resolution = Detail::estimate_clock_resolution<Clock>(iters); auto cost = Detail::estimate_clock_cost<Clock>(resolution.mean); env = new Environment<FloatDuration<Clock>>{ resolution, cost }; return *env; } } // namespace Detail } // namespace Benchmark } // namespace Catch // end catch_estimate_clock.hpp // start catch_analyse.hpp // Run and analyse one benchmark // start catch_sample_analysis.hpp // Benchmark results #include <algorithm> #include <vector> #include <string> #include <iterator> namespace Catch { namespace Benchmark { template <typename Duration> struct SampleAnalysis { std::vector<Duration> samples; Estimate<Duration> mean; Estimate<Duration> standard_deviation; OutlierClassification outliers; double outlier_variance; template <typename Duration2> operator SampleAnalysis<Duration2>() const { std::vector<Duration2> samples2; samples2.reserve(samples.size()); std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); }); return { std::move(samples2), mean, standard_deviation, outliers, outlier_variance, }; } }; } // namespace Benchmark } // namespace Catch // end catch_sample_analysis.hpp #include <algorithm> #include <iterator> #include <vector> namespace Catch { namespace Benchmark { namespace Detail { template <typename Duration, typename Iterator> SampleAnalysis<Duration> analyse(const IConfig &cfg, Environment<Duration>, Iterator first, Iterator last) { if (!cfg.benchmarkNoAnalysis()) { std::vector<double> samples; samples.reserve(last - first); std::transform(first, last, std::back_inserter(samples), [](Duration d) { return d.count(); }); auto analysis = Catch::Benchmark::Detail::analyse_samples(cfg.benchmarkConfidenceInterval(), cfg.benchmarkResamples(), samples.begin(), samples.end()); auto outliers = Catch::Benchmark::Detail::classify_outliers(samples.begin(), samples.end()); auto wrap_estimate = [](Estimate<double> e) { return Estimate<Duration> { Duration(e.point), Duration(e.lower_bound), Duration(e.upper_bound), e.confidence_interval, }; }; std::vector<Duration> samples2; samples2.reserve(samples.size()); std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](double d) { return Duration(d); }); return { std::move(samples2), wrap_estimate(analysis.mean), wrap_estimate(analysis.standard_deviation), outliers, analysis.outlier_variance, }; } else { std::vector<Duration> samples; samples.reserve(last - first); Duration mean = Duration(0); int i = 0; for (auto it = first; it < last; ++it, ++i) { samples.push_back(Duration(*it)); mean += Duration(*it); } mean /= i; return { std::move(samples), Estimate<Duration>{mean, mean, mean, 0.0}, Estimate<Duration>{Duration(0), Duration(0), Duration(0), 0.0}, OutlierClassification{}, 0.0 }; } } } // namespace Detail } // namespace Benchmark } // namespace Catch // end catch_analyse.hpp #include <algorithm> #include <functional> #include <string> #include <vector> #include <cmath> namespace Catch { namespace Benchmark { struct Benchmark { Benchmark(std::string &&name) : name(std::move(name)) {} template <class FUN> Benchmark(std::string &&name, FUN &&func) : fun(std::move(func)), name(std::move(name)) {} template <typename Clock> ExecutionPlan<FloatDuration<Clock>> prepare(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const { auto min_time = env.clock_resolution.mean * Detail::minimum_ticks; auto run_time = std::max(min_time, std::chrono::duration_cast<decltype(min_time)>(Detail::warmup_time)); auto&& test = Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(run_time), 1, fun); int new_iters = static_cast<int>(std::ceil(min_time * test.iterations / test.elapsed)); return { new_iters, test.elapsed / test.iterations * new_iters * cfg.benchmarkSamples(), fun, std::chrono::duration_cast<FloatDuration<Clock>>(Detail::warmup_time), Detail::warmup_iterations }; } template <typename Clock = default_clock> void run() { IConfigPtr cfg = getCurrentContext().getConfig(); auto env = Detail::measure_environment<Clock>(); getResultCapture().benchmarkPreparing(name); CATCH_TRY{ auto plan = user_code([&] { return prepare<Clock>(*cfg, env); }); BenchmarkInfo info { name, plan.estimated_duration.count(), plan.iterations_per_sample, cfg->benchmarkSamples(), cfg->benchmarkResamples(), env.clock_resolution.mean.count(), env.clock_cost.mean.count() }; getResultCapture().benchmarkStarting(info); auto samples = user_code([&] { return plan.template run<Clock>(*cfg, env); }); auto analysis = Detail::analyse(*cfg, env, samples.begin(), samples.end()); BenchmarkStats<FloatDuration<Clock>> stats{ info, analysis.samples, analysis.mean, analysis.standard_deviation, analysis.outliers, analysis.outlier_variance }; getResultCapture().benchmarkEnded(stats); } CATCH_CATCH_ALL{ if (translateActiveException() != Detail::benchmarkErrorMsg) // benchmark errors have been reported, otherwise rethrow. std::rethrow_exception(std::current_exception()); } } // sets lambda to be used in fun *and* executes benchmark! template <typename Fun, typename std::enable_if<!Detail::is_related<Fun, Benchmark>::value, int>::type = 0> Benchmark & operator=(Fun func) { fun = Detail::BenchmarkFunction(func); run(); return *this; } explicit operator bool() { return true; } private: Detail::BenchmarkFunction fun; std::string name; }; } } // namespace Catch #define INTERNAL_CATCH_GET_1_ARG(arg1, arg2, ...) arg1 #define INTERNAL_CATCH_GET_2_ARG(arg1, arg2, ...) arg2 #define INTERNAL_CATCH_BENCHMARK(BenchmarkName, name, benchmarkIndex)\ if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \ BenchmarkName = [&](int benchmarkIndex) #define INTERNAL_CATCH_BENCHMARK_ADVANCED(BenchmarkName, name)\ if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \ BenchmarkName = [&] // end catch_benchmark.hpp // start catch_constructor.hpp // Constructor and destructor helpers #include <type_traits> namespace Catch { namespace Detail { template <typename T, bool Destruct> struct ObjectStorage { using TStorage = typename std::aligned_storage<sizeof(T), std::alignment_of<T>::value>::type; ObjectStorage() : data() {} ObjectStorage(const ObjectStorage& other) { new(&data) T(other.stored_object()); } ObjectStorage(ObjectStorage&& other) { new(&data) T(std::move(other.stored_object())); } ~ObjectStorage() { destruct_on_exit<T>(); } template <typename... Args> void construct(Args&&... args) { new (&data) T(std::forward<Args>(args)...); } template <bool AllowManualDestruction = !Destruct> typename std::enable_if<AllowManualDestruction>::type destruct() { stored_object().~T(); } private: // If this is a constructor benchmark, destruct the underlying object template <typename U> void destruct_on_exit(typename std::enable_if<Destruct, U>::type* = 0) { destruct<true>(); } // Otherwise, don't template <typename U> void destruct_on_exit(typename std::enable_if<!Destruct, U>::type* = 0) { } T& stored_object() { return *static_cast<T*>(static_cast<void*>(&data)); } TStorage data; }; } template <typename T> using storage_for = Detail::ObjectStorage<T, true>; template <typename T> using destructable_object = Detail::ObjectStorage<T, false>; } // end catch_constructor.hpp // end catch_benchmarking_all.hpp #endif #endif // ! CATCH_CONFIG_IMPL_ONLY #ifdef CATCH_IMPL // start catch_impl.hpp #ifdef __clang__ #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wweak-vtables" #endif // Keep these here for external reporters // start catch_test_case_tracker.h #include <string> #include <vector> #include <memory> namespace Catch { namespace TestCaseTracking { struct NameAndLocation { std::string name; SourceLineInfo location; NameAndLocation( std::string const& _name, SourceLineInfo const& _location ); }; struct ITracker; using ITrackerPtr = std::shared_ptr<ITracker>; struct ITracker { virtual ~ITracker(); // static queries virtual NameAndLocation const& nameAndLocation() const = 0; // dynamic queries virtual bool isComplete() const = 0; // Successfully completed or failed virtual bool isSuccessfullyCompleted() const = 0; virtual bool isOpen() const = 0; // Started but not complete virtual bool hasChildren() const = 0; virtual ITracker& parent() = 0; // actions virtual void close() = 0; // Successfully complete virtual void fail() = 0; virtual void markAsNeedingAnotherRun() = 0; virtual void addChild( ITrackerPtr const& child ) = 0; virtual ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) = 0; virtual void openChild() = 0; // Debug/ checking virtual bool isSectionTracker() const = 0; virtual bool isGeneratorTracker() const = 0; }; class TrackerContext { enum RunState { NotStarted, Executing, CompletedCycle }; ITrackerPtr m_rootTracker; ITracker* m_currentTracker = nullptr; RunState m_runState = NotStarted; public: ITracker& startRun(); void endRun(); void startCycle(); void completeCycle(); bool completedCycle() const; ITracker& currentTracker(); void setCurrentTracker( ITracker* tracker ); }; class TrackerBase : public ITracker { protected: enum CycleState { NotStarted, Executing, ExecutingChildren, NeedsAnotherRun, CompletedSuccessfully, Failed }; using Children = std::vector<ITrackerPtr>; NameAndLocation m_nameAndLocation; TrackerContext& m_ctx; ITracker* m_parent; Children m_children; CycleState m_runState = NotStarted; public: TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ); NameAndLocation const& nameAndLocation() const override; bool isComplete() const override; bool isSuccessfullyCompleted() const override; bool isOpen() const override; bool hasChildren() const override; void addChild( ITrackerPtr const& child ) override; ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) override; ITracker& parent() override; void openChild() override; bool isSectionTracker() const override; bool isGeneratorTracker() const override; void open(); void close() override; void fail() override; void markAsNeedingAnotherRun() override; private: void moveToParent(); void moveToThis(); }; class SectionTracker : public TrackerBase { std::vector<std::string> m_filters; std::string m_trimmed_name; public: SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ); bool isSectionTracker() const override; bool isComplete() const override; static SectionTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ); void tryOpen(); void addInitialFilters( std::vector<std::string> const& filters ); void addNextFilters( std::vector<std::string> const& filters ); }; } // namespace TestCaseTracking using TestCaseTracking::ITracker; using TestCaseTracking::TrackerContext; using TestCaseTracking::SectionTracker; } // namespace Catch // end catch_test_case_tracker.h // start catch_leak_detector.h namespace Catch { struct LeakDetector { LeakDetector(); ~LeakDetector(); }; } // end catch_leak_detector.h // Cpp files will be included in the single-header file here // start catch_stats.cpp // Statistical analysis tools #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) #include <cassert> #include <random> #if defined(CATCH_CONFIG_USE_ASYNC) #include <future> #endif namespace { double erf_inv(double x) { // Code accompanying the article "Approximating the erfinv function" in GPU Computing Gems, Volume 2 double w, p; w = -log((1.0 - x) * (1.0 + x)); if (w < 6.250000) { w = w - 3.125000; p = -3.6444120640178196996e-21; p = -1.685059138182016589e-19 + p * w; p = 1.2858480715256400167e-18 + p * w; p = 1.115787767802518096e-17 + p * w; p = -1.333171662854620906e-16 + p * w; p = 2.0972767875968561637e-17 + p * w; p = 6.6376381343583238325e-15 + p * w; p = -4.0545662729752068639e-14 + p * w; p = -8.1519341976054721522e-14 + p * w; p = 2.6335093153082322977e-12 + p * w; p = -1.2975133253453532498e-11 + p * w; p = -5.4154120542946279317e-11 + p * w; p = 1.051212273321532285e-09 + p * w; p = -4.1126339803469836976e-09 + p * w; p = -2.9070369957882005086e-08 + p * w; p = 4.2347877827932403518e-07 + p * w; p = -1.3654692000834678645e-06 + p * w; p = -1.3882523362786468719e-05 + p * w; p = 0.0001867342080340571352 + p * w; p = -0.00074070253416626697512 + p * w; p = -0.0060336708714301490533 + p * w; p = 0.24015818242558961693 + p * w; p = 1.6536545626831027356 + p * w; } else if (w < 16.000000) { w = sqrt(w) - 3.250000; p = 2.2137376921775787049e-09; p = 9.0756561938885390979e-08 + p * w; p = -2.7517406297064545428e-07 + p * w; p = 1.8239629214389227755e-08 + p * w; p = 1.5027403968909827627e-06 + p * w; p = -4.013867526981545969e-06 + p * w; p = 2.9234449089955446044e-06 + p * w; p = 1.2475304481671778723e-05 + p * w; p = -4.7318229009055733981e-05 + p * w; p = 6.8284851459573175448e-05 + p * w; p = 2.4031110387097893999e-05 + p * w; p = -0.0003550375203628474796 + p * w; p = 0.00095328937973738049703 + p * w; p = -0.0016882755560235047313 + p * w; p = 0.0024914420961078508066 + p * w; p = -0.0037512085075692412107 + p * w; p = 0.005370914553590063617 + p * w; p = 1.0052589676941592334 + p * w; p = 3.0838856104922207635 + p * w; } else { w = sqrt(w) - 5.000000; p = -2.7109920616438573243e-11; p = -2.5556418169965252055e-10 + p * w; p = 1.5076572693500548083e-09 + p * w; p = -3.7894654401267369937e-09 + p * w; p = 7.6157012080783393804e-09 + p * w; p = -1.4960026627149240478e-08 + p * w; p = 2.9147953450901080826e-08 + p * w; p = -6.7711997758452339498e-08 + p * w; p = 2.2900482228026654717e-07 + p * w; p = -9.9298272942317002539e-07 + p * w; p = 4.5260625972231537039e-06 + p * w; p = -1.9681778105531670567e-05 + p * w; p = 7.5995277030017761139e-05 + p * w; p = -0.00021503011930044477347 + p * w; p = -0.00013871931833623122026 + p * w; p = 1.0103004648645343977 + p * w; p = 4.8499064014085844221 + p * w; } return p * x; } double standard_deviation(std::vector<double>::iterator first, std::vector<double>::iterator last) { auto m = Catch::Benchmark::Detail::mean(first, last); double variance = std::accumulate(first, last, 0., [m](double a, double b) { double diff = b - m; return a + diff * diff; }) / (last - first); return std::sqrt(variance); } } namespace Catch { namespace Benchmark { namespace Detail { double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last) { auto count = last - first; double idx = (count - 1) * k / static_cast<double>(q); int j = static_cast<int>(idx); double g = idx - j; std::nth_element(first, first + j, last); auto xj = first[j]; if (g == 0) return xj; auto xj1 = *std::min_element(first + (j + 1), last); return xj + g * (xj1 - xj); } double erfc_inv(double x) { return erf_inv(1.0 - x); } double normal_quantile(double p) { static const double ROOT_TWO = std::sqrt(2.0); double result = 0.0; assert(p >= 0 && p <= 1); if (p < 0 || p > 1) { return result; } result = -erfc_inv(2.0 * p); // result *= normal distribution standard deviation (1.0) * sqrt(2) result *= /*sd * */ ROOT_TWO; // result += normal disttribution mean (0) return result; } double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n) { double sb = stddev.point; double mn = mean.point / n; double mg_min = mn / 2.; double sg = std::min(mg_min / 4., sb / std::sqrt(n)); double sg2 = sg * sg; double sb2 = sb * sb; auto c_max = [n, mn, sb2, sg2](double x) -> double { double k = mn - x; double d = k * k; double nd = n * d; double k0 = -n * nd; double k1 = sb2 - n * sg2 + nd; double det = k1 * k1 - 4 * sg2 * k0; return (int)(-2. * k0 / (k1 + std::sqrt(det))); }; auto var_out = [n, sb2, sg2](double c) { double nc = n - c; return (nc / n) * (sb2 - nc * sg2); }; return std::min(var_out(1), var_out(std::min(c_max(0.), c_max(mg_min)))) / sb2; } bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last) { CATCH_INTERNAL_START_WARNINGS_SUPPRESSION CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS static std::random_device entropy; CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION auto n = static_cast<int>(last - first); // seriously, one can't use integral types without hell in C++ auto mean = &Detail::mean<std::vector<double>::iterator>; auto stddev = &standard_deviation; #if defined(CATCH_CONFIG_USE_ASYNC) auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) { auto seed = entropy(); return std::async(std::launch::async, [=] { std::mt19937 rng(seed); auto resampled = resample(rng, n_resamples, first, last, f); return bootstrap(confidence_level, first, last, resampled, f); }); }; auto mean_future = Estimate(mean); auto stddev_future = Estimate(stddev); auto mean_estimate = mean_future.get(); auto stddev_estimate = stddev_future.get(); #else auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) { auto seed = entropy(); std::mt19937 rng(seed); auto resampled = resample(rng, n_resamples, first, last, f); return bootstrap(confidence_level, first, last, resampled, f); }; auto mean_estimate = Estimate(mean); auto stddev_estimate = Estimate(stddev); #endif // CATCH_USE_ASYNC double outlier_variance = Detail::outlier_variance(mean_estimate, stddev_estimate, n); return { mean_estimate, stddev_estimate, outlier_variance }; } } // namespace Detail } // namespace Benchmark } // namespace Catch #endif // CATCH_CONFIG_ENABLE_BENCHMARKING // end catch_stats.cpp // start catch_approx.cpp #include <cmath> #include <limits> namespace { // Performs equivalent check of std::fabs(lhs - rhs) <= margin // But without the subtraction to allow for INFINITY in comparison bool marginComparison(double lhs, double rhs, double margin) { return (lhs + margin >= rhs) && (rhs + margin >= lhs); } } namespace Catch { namespace Detail { Approx::Approx ( double value ) : m_epsilon( std::numeric_limits<float>::epsilon()*100 ), m_margin( 0.0 ), m_scale( 0.0 ), m_value( value ) {} Approx Approx::custom() { return Approx( 0 ); } Approx Approx::operator-() const { auto temp(*this); temp.m_value = -temp.m_value; return temp; } std::string Approx::toString() const { ReusableStringStream rss; rss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )"; return rss.str(); } bool Approx::equalityComparisonImpl(const double other) const { // First try with fixed margin, then compute margin based on epsilon, scale and Approx's value // Thanks to Richard Harris for his help refining the scaled margin value return marginComparison(m_value, other, m_margin) || marginComparison(m_value, other, m_epsilon * (m_scale + std::fabs(std::isinf(m_value)? 0 : m_value))); } void Approx::setMargin(double newMargin) { CATCH_ENFORCE(newMargin >= 0, "Invalid Approx::margin: " << newMargin << '.' << " Approx::Margin has to be non-negative."); m_margin = newMargin; } void Approx::setEpsilon(double newEpsilon) { CATCH_ENFORCE(newEpsilon >= 0 && newEpsilon <= 1.0, "Invalid Approx::epsilon: " << newEpsilon << '.' << " Approx::epsilon has to be in [0, 1]"); m_epsilon = newEpsilon; } } // end namespace Detail namespace literals { Detail::Approx operator "" _a(long double val) { return Detail::Approx(val); } Detail::Approx operator "" _a(unsigned long long val) { return Detail::Approx(val); } } // end namespace literals std::string StringMaker<Catch::Detail::Approx>::convert(Catch::Detail::Approx const& value) { return value.toString(); } } // end namespace Catch // end catch_approx.cpp // start catch_assertionhandler.cpp // start catch_debugger.h namespace Catch { bool isDebuggerActive(); } #ifdef CATCH_PLATFORM_MAC #define CATCH_TRAP() __asm__("int $3\n" : : ) /* NOLINT */ #elif defined(CATCH_PLATFORM_LINUX) // If we can use inline assembler, do it because this allows us to break // directly at the location of the failing check instead of breaking inside // raise() called from it, i.e. one stack frame below. #if defined(__GNUC__) && (defined(__i386) || defined(__x86_64)) #define CATCH_TRAP() asm volatile ("int $3") /* NOLINT */ #else // Fall back to the generic way. #include <signal.h> #define CATCH_TRAP() raise(SIGTRAP) #endif #elif defined(_MSC_VER) #define CATCH_TRAP() __debugbreak() #elif defined(__MINGW32__) extern "C" __declspec(dllimport) void __stdcall DebugBreak(); #define CATCH_TRAP() DebugBreak() #endif #ifdef CATCH_TRAP #define CATCH_BREAK_INTO_DEBUGGER() []{ if( Catch::isDebuggerActive() ) { CATCH_TRAP(); } }() #else #define CATCH_BREAK_INTO_DEBUGGER() []{}() #endif // end catch_debugger.h // start catch_run_context.h // start catch_fatal_condition.h // start catch_windows_h_proxy.h #if defined(CATCH_PLATFORM_WINDOWS) #if !defined(NOMINMAX) && !defined(CATCH_CONFIG_NO_NOMINMAX) # define CATCH_DEFINED_NOMINMAX # define NOMINMAX #endif #if !defined(WIN32_LEAN_AND_MEAN) && !defined(CATCH_CONFIG_NO_WIN32_LEAN_AND_MEAN) # define CATCH_DEFINED_WIN32_LEAN_AND_MEAN # define WIN32_LEAN_AND_MEAN #endif #ifdef __AFXDLL #include <AfxWin.h> #else #include <windows.h> #endif #ifdef CATCH_DEFINED_NOMINMAX # undef NOMINMAX #endif #ifdef CATCH_DEFINED_WIN32_LEAN_AND_MEAN # undef WIN32_LEAN_AND_MEAN #endif #endif // defined(CATCH_PLATFORM_WINDOWS) // end catch_windows_h_proxy.h #if defined( CATCH_CONFIG_WINDOWS_SEH ) namespace Catch { struct FatalConditionHandler { static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo); FatalConditionHandler(); static void reset(); ~FatalConditionHandler(); private: static bool isSet; static ULONG guaranteeSize; static PVOID exceptionHandlerHandle; }; } // namespace Catch #elif defined ( CATCH_CONFIG_POSIX_SIGNALS ) #include <signal.h> namespace Catch { struct FatalConditionHandler { static bool isSet; static struct sigaction oldSigActions[]; static stack_t oldSigStack; static char altStackMem[]; static void handleSignal( int sig ); FatalConditionHandler(); ~FatalConditionHandler(); static void reset(); }; } // namespace Catch #else namespace Catch { struct FatalConditionHandler { void reset(); }; } #endif // end catch_fatal_condition.h #include <string> namespace Catch { struct IMutableContext; /////////////////////////////////////////////////////////////////////////// class RunContext : public IResultCapture, public IRunner { public: RunContext( RunContext const& ) = delete; RunContext& operator =( RunContext const& ) = delete; explicit RunContext( IConfigPtr const& _config, IStreamingReporterPtr&& reporter ); ~RunContext() override; void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount ); void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount ); Totals runTest(TestCase const& testCase); IConfigPtr config() const; IStreamingReporter& reporter() const; public: // IResultCapture // Assertion handlers void handleExpr ( AssertionInfo const& info, ITransientExpression const& expr, AssertionReaction& reaction ) override; void handleMessage ( AssertionInfo const& info, ResultWas::OfType resultType, StringRef const& message, AssertionReaction& reaction ) override; void handleUnexpectedExceptionNotThrown ( AssertionInfo const& info, AssertionReaction& reaction ) override; void handleUnexpectedInflightException ( AssertionInfo const& info, std::string const& message, AssertionReaction& reaction ) override; void handleIncomplete ( AssertionInfo const& info ) override; void handleNonExpr ( AssertionInfo const &info, ResultWas::OfType resultType, AssertionReaction &reaction ) override; bool sectionStarted( SectionInfo const& sectionInfo, Counts& assertions ) override; void sectionEnded( SectionEndInfo const& endInfo ) override; void sectionEndedEarly( SectionEndInfo const& endInfo ) override; auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& override; #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) void benchmarkPreparing( std::string const& name ) override; void benchmarkStarting( BenchmarkInfo const& info ) override; void benchmarkEnded( BenchmarkStats<> const& stats ) override; void benchmarkFailed( std::string const& error ) override; #endif // CATCH_CONFIG_ENABLE_BENCHMARKING void pushScopedMessage( MessageInfo const& message ) override; void popScopedMessage( MessageInfo const& message ) override; void emplaceUnscopedMessage( MessageBuilder const& builder ) override; std::string getCurrentTestName() const override; const AssertionResult* getLastResult() const override; void exceptionEarlyReported() override; void handleFatalErrorCondition( StringRef message ) override; bool lastAssertionPassed() override; void assertionPassed() override; public: // !TBD We need to do this another way! bool aborting() const final; private: void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr ); void invokeActiveTestCase(); void resetAssertionInfo(); bool testForMissingAssertions( Counts& assertions ); void assertionEnded( AssertionResult const& result ); void reportExpr ( AssertionInfo const &info, ResultWas::OfType resultType, ITransientExpression const *expr, bool negated ); void populateReaction( AssertionReaction& reaction ); private: void handleUnfinishedSections(); TestRunInfo m_runInfo; IMutableContext& m_context; TestCase const* m_activeTestCase = nullptr; ITracker* m_testCaseTracker = nullptr; Option<AssertionResult> m_lastResult; IConfigPtr m_config; Totals m_totals; IStreamingReporterPtr m_reporter; std::vector<MessageInfo> m_messages; std::vector<ScopedMessage> m_messageScopes; /* Keeps owners of so-called unscoped messages. */ AssertionInfo m_lastAssertionInfo; std::vector<SectionEndInfo> m_unfinishedSections; std::vector<ITracker*> m_activeSections; TrackerContext m_trackerContext; bool m_lastAssertionPassed = false; bool m_shouldReportUnexpected = true; bool m_includeSuccessfulResults; }; void seedRng(IConfig const& config); unsigned int rngSeed(); } // end namespace Catch // end catch_run_context.h namespace Catch { namespace { auto operator <<( std::ostream& os, ITransientExpression const& expr ) -> std::ostream& { expr.streamReconstructedExpression( os ); return os; } } LazyExpression::LazyExpression( bool isNegated ) : m_isNegated( isNegated ) {} LazyExpression::LazyExpression( LazyExpression const& other ) : m_isNegated( other.m_isNegated ) {} LazyExpression::operator bool() const { return m_transientExpression != nullptr; } auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream& { if( lazyExpr.m_isNegated ) os << "!"; if( lazyExpr ) { if( lazyExpr.m_isNegated && lazyExpr.m_transientExpression->isBinaryExpression() ) os << "(" << *lazyExpr.m_transientExpression << ")"; else os << *lazyExpr.m_transientExpression; } else { os << "{** error - unchecked empty expression requested **}"; } return os; } AssertionHandler::AssertionHandler ( StringRef const& macroName, SourceLineInfo const& lineInfo, StringRef capturedExpression, ResultDisposition::Flags resultDisposition ) : m_assertionInfo{ macroName, lineInfo, capturedExpression, resultDisposition }, m_resultCapture( getResultCapture() ) {} void AssertionHandler::handleExpr( ITransientExpression const& expr ) { m_resultCapture.handleExpr( m_assertionInfo, expr, m_reaction ); } void AssertionHandler::handleMessage(ResultWas::OfType resultType, StringRef const& message) { m_resultCapture.handleMessage( m_assertionInfo, resultType, message, m_reaction ); } auto AssertionHandler::allowThrows() const -> bool { return getCurrentContext().getConfig()->allowThrows(); } void AssertionHandler::complete() { setCompleted(); if( m_reaction.shouldDebugBreak ) { // If you find your debugger stopping you here then go one level up on the // call-stack for the code that caused it (typically a failed assertion) // (To go back to the test and change execution, jump over the throw, next) CATCH_BREAK_INTO_DEBUGGER(); } if (m_reaction.shouldThrow) { #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) throw Catch::TestFailureException(); #else CATCH_ERROR( "Test failure requires aborting test!" ); #endif } } void AssertionHandler::setCompleted() { m_completed = true; } void AssertionHandler::handleUnexpectedInflightException() { m_resultCapture.handleUnexpectedInflightException( m_assertionInfo, Catch::translateActiveException(), m_reaction ); } void AssertionHandler::handleExceptionThrownAsExpected() { m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction); } void AssertionHandler::handleExceptionNotThrownAsExpected() { m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction); } void AssertionHandler::handleUnexpectedExceptionNotThrown() { m_resultCapture.handleUnexpectedExceptionNotThrown( m_assertionInfo, m_reaction ); } void AssertionHandler::handleThrowingCallSkipped() { m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction); } // This is the overload that takes a string and infers the Equals matcher from it // The more general overload, that takes any string matcher, is in catch_capture_matchers.cpp void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString ) { handleExceptionMatchExpr( handler, Matchers::Equals( str ), matcherString ); } } // namespace Catch // end catch_assertionhandler.cpp // start catch_assertionresult.cpp namespace Catch { AssertionResultData::AssertionResultData(ResultWas::OfType _resultType, LazyExpression const & _lazyExpression): lazyExpression(_lazyExpression), resultType(_resultType) {} std::string AssertionResultData::reconstructExpression() const { if( reconstructedExpression.empty() ) { if( lazyExpression ) { ReusableStringStream rss; rss << lazyExpression; reconstructedExpression = rss.str(); } } return reconstructedExpression; } AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data ) : m_info( info ), m_resultData( data ) {} // Result was a success bool AssertionResult::succeeded() const { return Catch::isOk( m_resultData.resultType ); } // Result was a success, or failure is suppressed bool AssertionResult::isOk() const { return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition ); } ResultWas::OfType AssertionResult::getResultType() const { return m_resultData.resultType; } bool AssertionResult::hasExpression() const { return !m_info.capturedExpression.empty(); } bool AssertionResult::hasMessage() const { return !m_resultData.message.empty(); } std::string AssertionResult::getExpression() const { // Possibly overallocating by 3 characters should be basically free std::string expr; expr.reserve(m_info.capturedExpression.size() + 3); if (isFalseTest(m_info.resultDisposition)) { expr += "!("; } expr += m_info.capturedExpression; if (isFalseTest(m_info.resultDisposition)) { expr += ')'; } return expr; } std::string AssertionResult::getExpressionInMacro() const { std::string expr; if( m_info.macroName.empty() ) expr = static_cast<std::string>(m_info.capturedExpression); else { expr.reserve( m_info.macroName.size() + m_info.capturedExpression.size() + 4 ); expr += m_info.macroName; expr += "( "; expr += m_info.capturedExpression; expr += " )"; } return expr; } bool AssertionResult::hasExpandedExpression() const { return hasExpression() && getExpandedExpression() != getExpression(); } std::string AssertionResult::getExpandedExpression() const { std::string expr = m_resultData.reconstructExpression(); return expr.empty() ? getExpression() : expr; } std::string AssertionResult::getMessage() const { return m_resultData.message; } SourceLineInfo AssertionResult::getSourceInfo() const { return m_info.lineInfo; } StringRef AssertionResult::getTestMacroName() const { return m_info.macroName; } } // end namespace Catch // end catch_assertionresult.cpp // start catch_capture_matchers.cpp namespace Catch { using StringMatcher = Matchers::Impl::MatcherBase<std::string>; // This is the general overload that takes a any string matcher // There is another overload, in catch_assertionhandler.h/.cpp, that only takes a string and infers // the Equals matcher (so the header does not mention matchers) void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString ) { std::string exceptionMessage = Catch::translateActiveException(); MatchExpr<std::string, StringMatcher const&> expr( exceptionMessage, matcher, matcherString ); handler.handleExpr( expr ); } } // namespace Catch // end catch_capture_matchers.cpp // start catch_commandline.cpp // start catch_commandline.h // start catch_clara.h // Use Catch's value for console width (store Clara's off to the side, if present) #ifdef CLARA_CONFIG_CONSOLE_WIDTH #define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH #undef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH #endif #define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH-1 #ifdef __clang__ #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wweak-vtables" #pragma clang diagnostic ignored "-Wexit-time-destructors" #pragma clang diagnostic ignored "-Wshadow" #endif // start clara.hpp // Copyright 2017 Two Blue Cubes Ltd. All rights reserved. // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // // See https://github.com/philsquared/Clara for more details // Clara v1.1.5 #ifndef CATCH_CLARA_CONFIG_CONSOLE_WIDTH #define CATCH_CLARA_CONFIG_CONSOLE_WIDTH 80 #endif #ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH #define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CLARA_CONFIG_CONSOLE_WIDTH #endif #ifndef CLARA_CONFIG_OPTIONAL_TYPE #ifdef __has_include #if __has_include(<optional>) && __cplusplus >= 201703L #include <optional> #define CLARA_CONFIG_OPTIONAL_TYPE std::optional #endif #endif #endif // ----------- #included from clara_textflow.hpp ----------- // TextFlowCpp // // A single-header library for wrapping and laying out basic text, by Phil Nash // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // // This project is hosted at https://github.com/philsquared/textflowcpp #include <cassert> #include <ostream> #include <sstream> #include <vector> #ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH #define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH 80 #endif namespace Catch { namespace clara { namespace TextFlow { inline auto isWhitespace(char c) -> bool { static std::string chars = " \t\n\r"; return chars.find(c) != std::string::npos; } inline auto isBreakableBefore(char c) -> bool { static std::string chars = "[({<|"; return chars.find(c) != std::string::npos; } inline auto isBreakableAfter(char c) -> bool { static std::string chars = "])}>.,:;*+-=&/\\"; return chars.find(c) != std::string::npos; } class Columns; class Column { std::vector<std::string> m_strings; size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH; size_t m_indent = 0; size_t m_initialIndent = std::string::npos; public: class iterator { friend Column; Column const& m_column; size_t m_stringIndex = 0; size_t m_pos = 0; size_t m_len = 0; size_t m_end = 0; bool m_suffix = false; iterator(Column const& column, size_t stringIndex) : m_column(column), m_stringIndex(stringIndex) {} auto line() const -> std::string const& { return m_column.m_strings[m_stringIndex]; } auto isBoundary(size_t at) const -> bool { assert(at > 0); assert(at <= line().size()); return at == line().size() || (isWhitespace(line()[at]) && !isWhitespace(line()[at - 1])) || isBreakableBefore(line()[at]) || isBreakableAfter(line()[at - 1]); } void calcLength() { assert(m_stringIndex < m_column.m_strings.size()); m_suffix = false; auto width = m_column.m_width - indent(); m_end = m_pos; if (line()[m_pos] == '\n') { ++m_end; } while (m_end < line().size() && line()[m_end] != '\n') ++m_end; if (m_end < m_pos + width) { m_len = m_end - m_pos; } else { size_t len = width; while (len > 0 && !isBoundary(m_pos + len)) --len; while (len > 0 && isWhitespace(line()[m_pos + len - 1])) --len; if (len > 0) { m_len = len; } else { m_suffix = true; m_len = width - 1; } } } auto indent() const -> size_t { auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos; return initial == std::string::npos ? m_column.m_indent : initial; } auto addIndentAndSuffix(std::string const &plain) const -> std::string { return std::string(indent(), ' ') + (m_suffix ? plain + "-" : plain); } public: using difference_type = std::ptrdiff_t; using value_type = std::string; using pointer = value_type * ; using reference = value_type & ; using iterator_category = std::forward_iterator_tag; explicit iterator(Column const& column) : m_column(column) { assert(m_column.m_width > m_column.m_indent); assert(m_column.m_initialIndent == std::string::npos || m_column.m_width > m_column.m_initialIndent); calcLength(); if (m_len == 0) m_stringIndex++; // Empty string } auto operator *() const -> std::string { assert(m_stringIndex < m_column.m_strings.size()); assert(m_pos <= m_end); return addIndentAndSuffix(line().substr(m_pos, m_len)); } auto operator ++() -> iterator& { m_pos += m_len; if (m_pos < line().size() && line()[m_pos] == '\n') m_pos += 1; else while (m_pos < line().size() && isWhitespace(line()[m_pos])) ++m_pos; if (m_pos == line().size()) { m_pos = 0; ++m_stringIndex; } if (m_stringIndex < m_column.m_strings.size()) calcLength(); return *this; } auto operator ++(int) -> iterator { iterator prev(*this); operator++(); return prev; } auto operator ==(iterator const& other) const -> bool { return m_pos == other.m_pos && m_stringIndex == other.m_stringIndex && &m_column == &other.m_column; } auto operator !=(iterator const& other) const -> bool { return !operator==(other); } }; using const_iterator = iterator; explicit Column(std::string const& text) { m_strings.push_back(text); } auto width(size_t newWidth) -> Column& { assert(newWidth > 0); m_width = newWidth; return *this; } auto indent(size_t newIndent) -> Column& { m_indent = newIndent; return *this; } auto initialIndent(size_t newIndent) -> Column& { m_initialIndent = newIndent; return *this; } auto width() const -> size_t { return m_width; } auto begin() const -> iterator { return iterator(*this); } auto end() const -> iterator { return { *this, m_strings.size() }; } inline friend std::ostream& operator << (std::ostream& os, Column const& col) { bool first = true; for (auto line : col) { if (first) first = false; else os << "\n"; os << line; } return os; } auto operator + (Column const& other)->Columns; auto toString() const -> std::string { std::ostringstream oss; oss << *this; return oss.str(); } }; class Spacer : public Column { public: explicit Spacer(size_t spaceWidth) : Column("") { width(spaceWidth); } }; class Columns { std::vector<Column> m_columns; public: class iterator { friend Columns; struct EndTag {}; std::vector<Column> const& m_columns; std::vector<Column::iterator> m_iterators; size_t m_activeIterators; iterator(Columns const& columns, EndTag) : m_columns(columns.m_columns), m_activeIterators(0) { m_iterators.reserve(m_columns.size()); for (auto const& col : m_columns) m_iterators.push_back(col.end()); } public: using difference_type = std::ptrdiff_t; using value_type = std::string; using pointer = value_type * ; using reference = value_type & ; using iterator_category = std::forward_iterator_tag; explicit iterator(Columns const& columns) : m_columns(columns.m_columns), m_activeIterators(m_columns.size()) { m_iterators.reserve(m_columns.size()); for (auto const& col : m_columns) m_iterators.push_back(col.begin()); } auto operator ==(iterator const& other) const -> bool { return m_iterators == other.m_iterators; } auto operator !=(iterator const& other) const -> bool { return m_iterators != other.m_iterators; } auto operator *() const -> std::string { std::string row, padding; for (size_t i = 0; i < m_columns.size(); ++i) { auto width = m_columns[i].width(); if (m_iterators[i] != m_columns[i].end()) { std::string col = *m_iterators[i]; row += padding + col; if (col.size() < width) padding = std::string(width - col.size(), ' '); else padding = ""; } else { padding += std::string(width, ' '); } } return row; } auto operator ++() -> iterator& { for (size_t i = 0; i < m_columns.size(); ++i) { if (m_iterators[i] != m_columns[i].end()) ++m_iterators[i]; } return *this; } auto operator ++(int) -> iterator { iterator prev(*this); operator++(); return prev; } }; using const_iterator = iterator; auto begin() const -> iterator { return iterator(*this); } auto end() const -> iterator { return { *this, iterator::EndTag() }; } auto operator += (Column const& col) -> Columns& { m_columns.push_back(col); return *this; } auto operator + (Column const& col) -> Columns { Columns combined = *this; combined += col; return combined; } inline friend std::ostream& operator << (std::ostream& os, Columns const& cols) { bool first = true; for (auto line : cols) { if (first) first = false; else os << "\n"; os << line; } return os; } auto toString() const -> std::string { std::ostringstream oss; oss << *this; return oss.str(); } }; inline auto Column::operator + (Column const& other) -> Columns { Columns cols; cols += *this; cols += other; return cols; } } } } // ----------- end of #include from clara_textflow.hpp ----------- // ........... back in clara.hpp #include <cctype> #include <string> #include <memory> #include <set> #include <algorithm> #if !defined(CATCH_PLATFORM_WINDOWS) && ( defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) ) #define CATCH_PLATFORM_WINDOWS #endif namespace Catch { namespace clara { namespace detail { // Traits for extracting arg and return type of lambdas (for single argument lambdas) template<typename L> struct UnaryLambdaTraits : UnaryLambdaTraits<decltype( &L::operator() )> {}; template<typename ClassT, typename ReturnT, typename... Args> struct UnaryLambdaTraits<ReturnT( ClassT::* )( Args... ) const> { static const bool isValid = false; }; template<typename ClassT, typename ReturnT, typename ArgT> struct UnaryLambdaTraits<ReturnT( ClassT::* )( ArgT ) const> { static const bool isValid = true; using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type; using ReturnType = ReturnT; }; class TokenStream; // Transport for raw args (copied from main args, or supplied via init list for testing) class Args { friend TokenStream; std::string m_exeName; std::vector<std::string> m_args; public: Args( int argc, char const* const* argv ) : m_exeName(argv[0]), m_args(argv + 1, argv + argc) {} Args( std::initializer_list<std::string> args ) : m_exeName( *args.begin() ), m_args( args.begin()+1, args.end() ) {} auto exeName() const -> std::string { return m_exeName; } }; // Wraps a token coming from a token stream. These may not directly correspond to strings as a single string // may encode an option + its argument if the : or = form is used enum class TokenType { Option, Argument }; struct Token { TokenType type; std::string token; }; inline auto isOptPrefix( char c ) -> bool { return c == '-' #ifdef CATCH_PLATFORM_WINDOWS || c == '/' #endif ; } // Abstracts iterators into args as a stream of tokens, with option arguments uniformly handled class TokenStream { using Iterator = std::vector<std::string>::const_iterator; Iterator it; Iterator itEnd; std::vector<Token> m_tokenBuffer; void loadBuffer() { m_tokenBuffer.resize( 0 ); // Skip any empty strings while( it != itEnd && it->empty() ) ++it; if( it != itEnd ) { auto const &next = *it; if( isOptPrefix( next[0] ) ) { auto delimiterPos = next.find_first_of( " :=" ); if( delimiterPos != std::string::npos ) { m_tokenBuffer.push_back( { TokenType::Option, next.substr( 0, delimiterPos ) } ); m_tokenBuffer.push_back( { TokenType::Argument, next.substr( delimiterPos + 1 ) } ); } else { if( next[1] != '-' && next.size() > 2 ) { std::string opt = "- "; for( size_t i = 1; i < next.size(); ++i ) { opt[1] = next[i]; m_tokenBuffer.push_back( { TokenType::Option, opt } ); } } else { m_tokenBuffer.push_back( { TokenType::Option, next } ); } } } else { m_tokenBuffer.push_back( { TokenType::Argument, next } ); } } } public: explicit TokenStream( Args const &args ) : TokenStream( args.m_args.begin(), args.m_args.end() ) {} TokenStream( Iterator it, Iterator itEnd ) : it( it ), itEnd( itEnd ) { loadBuffer(); } explicit operator bool() const { return !m_tokenBuffer.empty() || it != itEnd; } auto count() const -> size_t { return m_tokenBuffer.size() + (itEnd - it); } auto operator*() const -> Token { assert( !m_tokenBuffer.empty() ); return m_tokenBuffer.front(); } auto operator->() const -> Token const * { assert( !m_tokenBuffer.empty() ); return &m_tokenBuffer.front(); } auto operator++() -> TokenStream & { if( m_tokenBuffer.size() >= 2 ) { m_tokenBuffer.erase( m_tokenBuffer.begin() ); } else { if( it != itEnd ) ++it; loadBuffer(); } return *this; } }; class ResultBase { public: enum Type { Ok, LogicError, RuntimeError }; protected: ResultBase( Type type ) : m_type( type ) {} virtual ~ResultBase() = default; virtual void enforceOk() const = 0; Type m_type; }; template<typename T> class ResultValueBase : public ResultBase { public: auto value() const -> T const & { enforceOk(); return m_value; } protected: ResultValueBase( Type type ) : ResultBase( type ) {} ResultValueBase( ResultValueBase const &other ) : ResultBase( other ) { if( m_type == ResultBase::Ok ) new( &m_value ) T( other.m_value ); } ResultValueBase( Type, T const &value ) : ResultBase( Ok ) { new( &m_value ) T( value ); } auto operator=( ResultValueBase const &other ) -> ResultValueBase & { if( m_type == ResultBase::Ok ) m_value.~T(); ResultBase::operator=(other); if( m_type == ResultBase::Ok ) new( &m_value ) T( other.m_value ); return *this; } ~ResultValueBase() override { if( m_type == Ok ) m_value.~T(); } union { T m_value; }; }; template<> class ResultValueBase<void> : public ResultBase { protected: using ResultBase::ResultBase; }; template<typename T = void> class BasicResult : public ResultValueBase<T> { public: template<typename U> explicit BasicResult( BasicResult<U> const &other ) : ResultValueBase<T>( other.type() ), m_errorMessage( other.errorMessage() ) { assert( type() != ResultBase::Ok ); } template<typename U> static auto ok( U const &value ) -> BasicResult { return { ResultBase::Ok, value }; } static auto ok() -> BasicResult { return { ResultBase::Ok }; } static auto logicError( std::string const &message ) -> BasicResult { return { ResultBase::LogicError, message }; } static auto runtimeError( std::string const &message ) -> BasicResult { return { ResultBase::RuntimeError, message }; } explicit operator bool() const { return m_type == ResultBase::Ok; } auto type() const -> ResultBase::Type { return m_type; } auto errorMessage() const -> std::string { return m_errorMessage; } protected: void enforceOk() const override { // Errors shouldn't reach this point, but if they do // the actual error message will be in m_errorMessage assert( m_type != ResultBase::LogicError ); assert( m_type != ResultBase::RuntimeError ); if( m_type != ResultBase::Ok ) std::abort(); } std::string m_errorMessage; // Only populated if resultType is an error BasicResult( ResultBase::Type type, std::string const &message ) : ResultValueBase<T>(type), m_errorMessage(message) { assert( m_type != ResultBase::Ok ); } using ResultValueBase<T>::ResultValueBase; using ResultBase::m_type; }; enum class ParseResultType { Matched, NoMatch, ShortCircuitAll, ShortCircuitSame }; class ParseState { public: ParseState( ParseResultType type, TokenStream const &remainingTokens ) : m_type(type), m_remainingTokens( remainingTokens ) {} auto type() const -> ParseResultType { return m_type; } auto remainingTokens() const -> TokenStream { return m_remainingTokens; } private: ParseResultType m_type; TokenStream m_remainingTokens; }; using Result = BasicResult<void>; using ParserResult = BasicResult<ParseResultType>; using InternalParseResult = BasicResult<ParseState>; struct HelpColumns { std::string left; std::string right; }; template<typename T> inline auto convertInto( std::string const &source, T& target ) -> ParserResult { std::stringstream ss; ss << source; ss >> target; if( ss.fail() ) return ParserResult::runtimeError( "Unable to convert '" + source + "' to destination type" ); else return ParserResult::ok( ParseResultType::Matched ); } inline auto convertInto( std::string const &source, std::string& target ) -> ParserResult { target = source; return ParserResult::ok( ParseResultType::Matched ); } inline auto convertInto( std::string const &source, bool &target ) -> ParserResult { std::string srcLC = source; std::transform( srcLC.begin(), srcLC.end(), srcLC.begin(), []( char c ) { return static_cast<char>( std::tolower(c) ); } ); if (srcLC == "y" || srcLC == "1" || srcLC == "true" || srcLC == "yes" || srcLC == "on") target = true; else if (srcLC == "n" || srcLC == "0" || srcLC == "false" || srcLC == "no" || srcLC == "off") target = false; else return ParserResult::runtimeError( "Expected a boolean value but did not recognise: '" + source + "'" ); return ParserResult::ok( ParseResultType::Matched ); } #ifdef CLARA_CONFIG_OPTIONAL_TYPE template<typename T> inline auto convertInto( std::string const &source, CLARA_CONFIG_OPTIONAL_TYPE<T>& target ) -> ParserResult { T temp; auto result = convertInto( source, temp ); if( result ) target = std::move(temp); return result; } #endif // CLARA_CONFIG_OPTIONAL_TYPE struct NonCopyable { NonCopyable() = default; NonCopyable( NonCopyable const & ) = delete; NonCopyable( NonCopyable && ) = delete; NonCopyable &operator=( NonCopyable const & ) = delete; NonCopyable &operator=( NonCopyable && ) = delete; }; struct BoundRef : NonCopyable { virtual ~BoundRef() = default; virtual auto isContainer() const -> bool { return false; } virtual auto isFlag() const -> bool { return false; } }; struct BoundValueRefBase : BoundRef { virtual auto setValue( std::string const &arg ) -> ParserResult = 0; }; struct BoundFlagRefBase : BoundRef { virtual auto setFlag( bool flag ) -> ParserResult = 0; virtual auto isFlag() const -> bool { return true; } }; template<typename T> struct BoundValueRef : BoundValueRefBase { T &m_ref; explicit BoundValueRef( T &ref ) : m_ref( ref ) {} auto setValue( std::string const &arg ) -> ParserResult override { return convertInto( arg, m_ref ); } }; template<typename T> struct BoundValueRef<std::vector<T>> : BoundValueRefBase { std::vector<T> &m_ref; explicit BoundValueRef( std::vector<T> &ref ) : m_ref( ref ) {} auto isContainer() const -> bool override { return true; } auto setValue( std::string const &arg ) -> ParserResult override { T temp; auto result = convertInto( arg, temp ); if( result ) m_ref.push_back( temp ); return result; } }; struct BoundFlagRef : BoundFlagRefBase { bool &m_ref; explicit BoundFlagRef( bool &ref ) : m_ref( ref ) {} auto setFlag( bool flag ) -> ParserResult override { m_ref = flag; return ParserResult::ok( ParseResultType::Matched ); } }; template<typename ReturnType> struct LambdaInvoker { static_assert( std::is_same<ReturnType, ParserResult>::value, "Lambda must return void or clara::ParserResult" ); template<typename L, typename ArgType> static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult { return lambda( arg ); } }; template<> struct LambdaInvoker<void> { template<typename L, typename ArgType> static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult { lambda( arg ); return ParserResult::ok( ParseResultType::Matched ); } }; template<typename ArgType, typename L> inline auto invokeLambda( L const &lambda, std::string const &arg ) -> ParserResult { ArgType temp{}; auto result = convertInto( arg, temp ); return !result ? result : LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( lambda, temp ); } template<typename L> struct BoundLambda : BoundValueRefBase { L m_lambda; static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" ); explicit BoundLambda( L const &lambda ) : m_lambda( lambda ) {} auto setValue( std::string const &arg ) -> ParserResult override { return invokeLambda<typename UnaryLambdaTraits<L>::ArgType>( m_lambda, arg ); } }; template<typename L> struct BoundFlagLambda : BoundFlagRefBase { L m_lambda; static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" ); static_assert( std::is_same<typename UnaryLambdaTraits<L>::ArgType, bool>::value, "flags must be boolean" ); explicit BoundFlagLambda( L const &lambda ) : m_lambda( lambda ) {} auto setFlag( bool flag ) -> ParserResult override { return LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( m_lambda, flag ); } }; enum class Optionality { Optional, Required }; struct Parser; class ParserBase { public: virtual ~ParserBase() = default; virtual auto validate() const -> Result { return Result::ok(); } virtual auto parse( std::string const& exeName, TokenStream const &tokens) const -> InternalParseResult = 0; virtual auto cardinality() const -> size_t { return 1; } auto parse( Args const &args ) const -> InternalParseResult { return parse( args.exeName(), TokenStream( args ) ); } }; template<typename DerivedT> class ComposableParserImpl : public ParserBase { public: template<typename T> auto operator|( T const &other ) const -> Parser; template<typename T> auto operator+( T const &other ) const -> Parser; }; // Common code and state for Args and Opts template<typename DerivedT> class ParserRefImpl : public ComposableParserImpl<DerivedT> { protected: Optionality m_optionality = Optionality::Optional; std::shared_ptr<BoundRef> m_ref; std::string m_hint; std::string m_description; explicit ParserRefImpl( std::shared_ptr<BoundRef> const &ref ) : m_ref( ref ) {} public: template<typename T> ParserRefImpl( T &ref, std::string const &hint ) : m_ref( std::make_shared<BoundValueRef<T>>( ref ) ), m_hint( hint ) {} template<typename LambdaT> ParserRefImpl( LambdaT const &ref, std::string const &hint ) : m_ref( std::make_shared<BoundLambda<LambdaT>>( ref ) ), m_hint(hint) {} auto operator()( std::string const &description ) -> DerivedT & { m_description = description; return static_cast<DerivedT &>( *this ); } auto optional() -> DerivedT & { m_optionality = Optionality::Optional; return static_cast<DerivedT &>( *this ); }; auto required() -> DerivedT & { m_optionality = Optionality::Required; return static_cast<DerivedT &>( *this ); }; auto isOptional() const -> bool { return m_optionality == Optionality::Optional; } auto cardinality() const -> size_t override { if( m_ref->isContainer() ) return 0; else return 1; } auto hint() const -> std::string { return m_hint; } }; class ExeName : public ComposableParserImpl<ExeName> { std::shared_ptr<std::string> m_name; std::shared_ptr<BoundValueRefBase> m_ref; template<typename LambdaT> static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundValueRefBase> { return std::make_shared<BoundLambda<LambdaT>>( lambda) ; } public: ExeName() : m_name( std::make_shared<std::string>( "<executable>" ) ) {} explicit ExeName( std::string &ref ) : ExeName() { m_ref = std::make_shared<BoundValueRef<std::string>>( ref ); } template<typename LambdaT> explicit ExeName( LambdaT const& lambda ) : ExeName() { m_ref = std::make_shared<BoundLambda<LambdaT>>( lambda ); } // The exe name is not parsed out of the normal tokens, but is handled specially auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override { return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) ); } auto name() const -> std::string { return *m_name; } auto set( std::string const& newName ) -> ParserResult { auto lastSlash = newName.find_last_of( "\\/" ); auto filename = ( lastSlash == std::string::npos ) ? newName : newName.substr( lastSlash+1 ); *m_name = filename; if( m_ref ) return m_ref->setValue( filename ); else return ParserResult::ok( ParseResultType::Matched ); } }; class Arg : public ParserRefImpl<Arg> { public: using ParserRefImpl::ParserRefImpl; auto parse( std::string const &, TokenStream const &tokens ) const -> InternalParseResult override { auto validationResult = validate(); if( !validationResult ) return InternalParseResult( validationResult ); auto remainingTokens = tokens; auto const &token = *remainingTokens; if( token.type != TokenType::Argument ) return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) ); assert( !m_ref->isFlag() ); auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() ); auto result = valueRef->setValue( remainingTokens->token ); if( !result ) return InternalParseResult( result ); else return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) ); } }; inline auto normaliseOpt( std::string const &optName ) -> std::string { #ifdef CATCH_PLATFORM_WINDOWS if( optName[0] == '/' ) return "-" + optName.substr( 1 ); else #endif return optName; } class Opt : public ParserRefImpl<Opt> { protected: std::vector<std::string> m_optNames; public: template<typename LambdaT> explicit Opt( LambdaT const &ref ) : ParserRefImpl( std::make_shared<BoundFlagLambda<LambdaT>>( ref ) ) {} explicit Opt( bool &ref ) : ParserRefImpl( std::make_shared<BoundFlagRef>( ref ) ) {} template<typename LambdaT> Opt( LambdaT const &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {} template<typename T> Opt( T &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {} auto operator[]( std::string const &optName ) -> Opt & { m_optNames.push_back( optName ); return *this; } auto getHelpColumns() const -> std::vector<HelpColumns> { std::ostringstream oss; bool first = true; for( auto const &opt : m_optNames ) { if (first) first = false; else oss << ", "; oss << opt; } if( !m_hint.empty() ) oss << " <" << m_hint << ">"; return { { oss.str(), m_description } }; } auto isMatch( std::string const &optToken ) const -> bool { auto normalisedToken = normaliseOpt( optToken ); for( auto const &name : m_optNames ) { if( normaliseOpt( name ) == normalisedToken ) return true; } return false; } using ParserBase::parse; auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override { auto validationResult = validate(); if( !validationResult ) return InternalParseResult( validationResult ); auto remainingTokens = tokens; if( remainingTokens && remainingTokens->type == TokenType::Option ) { auto const &token = *remainingTokens; if( isMatch(token.token ) ) { if( m_ref->isFlag() ) { auto flagRef = static_cast<detail::BoundFlagRefBase*>( m_ref.get() ); auto result = flagRef->setFlag( true ); if( !result ) return InternalParseResult( result ); if( result.value() == ParseResultType::ShortCircuitAll ) return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) ); } else { auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() ); ++remainingTokens; if( !remainingTokens ) return InternalParseResult::runtimeError( "Expected argument following " + token.token ); auto const &argToken = *remainingTokens; if( argToken.type != TokenType::Argument ) return InternalParseResult::runtimeError( "Expected argument following " + token.token ); auto result = valueRef->setValue( argToken.token ); if( !result ) return InternalParseResult( result ); if( result.value() == ParseResultType::ShortCircuitAll ) return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) ); } return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) ); } } return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) ); } auto validate() const -> Result override { if( m_optNames.empty() ) return Result::logicError( "No options supplied to Opt" ); for( auto const &name : m_optNames ) { if( name.empty() ) return Result::logicError( "Option name cannot be empty" ); #ifdef CATCH_PLATFORM_WINDOWS if( name[0] != '-' && name[0] != '/' ) return Result::logicError( "Option name must begin with '-' or '/'" ); #else if( name[0] != '-' ) return Result::logicError( "Option name must begin with '-'" ); #endif } return ParserRefImpl::validate(); } }; struct Help : Opt { Help( bool &showHelpFlag ) : Opt([&]( bool flag ) { showHelpFlag = flag; return ParserResult::ok( ParseResultType::ShortCircuitAll ); }) { static_cast<Opt &>( *this ) ("display usage information") ["-?"]["-h"]["--help"] .optional(); } }; struct Parser : ParserBase { mutable ExeName m_exeName; std::vector<Opt> m_options; std::vector<Arg> m_args; auto operator|=( ExeName const &exeName ) -> Parser & { m_exeName = exeName; return *this; } auto operator|=( Arg const &arg ) -> Parser & { m_args.push_back(arg); return *this; } auto operator|=( Opt const &opt ) -> Parser & { m_options.push_back(opt); return *this; } auto operator|=( Parser const &other ) -> Parser & { m_options.insert(m_options.end(), other.m_options.begin(), other.m_options.end()); m_args.insert(m_args.end(), other.m_args.begin(), other.m_args.end()); return *this; } template<typename T> auto operator|( T const &other ) const -> Parser { return Parser( *this ) |= other; } // Forward deprecated interface with '+' instead of '|' template<typename T> auto operator+=( T const &other ) -> Parser & { return operator|=( other ); } template<typename T> auto operator+( T const &other ) const -> Parser { return operator|( other ); } auto getHelpColumns() const -> std::vector<HelpColumns> { std::vector<HelpColumns> cols; for (auto const &o : m_options) { auto childCols = o.getHelpColumns(); cols.insert( cols.end(), childCols.begin(), childCols.end() ); } return cols; } void writeToStream( std::ostream &os ) const { if (!m_exeName.name().empty()) { os << "usage:\n" << " " << m_exeName.name() << " "; bool required = true, first = true; for( auto const &arg : m_args ) { if (first) first = false; else os << " "; if( arg.isOptional() && required ) { os << "["; required = false; } os << "<" << arg.hint() << ">"; if( arg.cardinality() == 0 ) os << " ... "; } if( !required ) os << "]"; if( !m_options.empty() ) os << " options"; os << "\n\nwhere options are:" << std::endl; } auto rows = getHelpColumns(); size_t consoleWidth = CATCH_CLARA_CONFIG_CONSOLE_WIDTH; size_t optWidth = 0; for( auto const &cols : rows ) optWidth = (std::max)(optWidth, cols.left.size() + 2); optWidth = (std::min)(optWidth, consoleWidth/2); for( auto const &cols : rows ) { auto row = TextFlow::Column( cols.left ).width( optWidth ).indent( 2 ) + TextFlow::Spacer(4) + TextFlow::Column( cols.right ).width( consoleWidth - 7 - optWidth ); os << row << std::endl; } } friend auto operator<<( std::ostream &os, Parser const &parser ) -> std::ostream& { parser.writeToStream( os ); return os; } auto validate() const -> Result override { for( auto const &opt : m_options ) { auto result = opt.validate(); if( !result ) return result; } for( auto const &arg : m_args ) { auto result = arg.validate(); if( !result ) return result; } return Result::ok(); } using ParserBase::parse; auto parse( std::string const& exeName, TokenStream const &tokens ) const -> InternalParseResult override { struct ParserInfo { ParserBase const* parser = nullptr; size_t count = 0; }; const size_t totalParsers = m_options.size() + m_args.size(); assert( totalParsers < 512 ); // ParserInfo parseInfos[totalParsers]; // <-- this is what we really want to do ParserInfo parseInfos[512]; { size_t i = 0; for (auto const &opt : m_options) parseInfos[i++].parser = &opt; for (auto const &arg : m_args) parseInfos[i++].parser = &arg; } m_exeName.set( exeName ); auto result = InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) ); while( result.value().remainingTokens() ) { bool tokenParsed = false; for( size_t i = 0; i < totalParsers; ++i ) { auto& parseInfo = parseInfos[i]; if( parseInfo.parser->cardinality() == 0 || parseInfo.count < parseInfo.parser->cardinality() ) { result = parseInfo.parser->parse(exeName, result.value().remainingTokens()); if (!result) return result; if (result.value().type() != ParseResultType::NoMatch) { tokenParsed = true; ++parseInfo.count; break; } } } if( result.value().type() == ParseResultType::ShortCircuitAll ) return result; if( !tokenParsed ) return InternalParseResult::runtimeError( "Unrecognised token: " + result.value().remainingTokens()->token ); } // !TBD Check missing required options return result; } }; template<typename DerivedT> template<typename T> auto ComposableParserImpl<DerivedT>::operator|( T const &other ) const -> Parser { return Parser() | static_cast<DerivedT const &>( *this ) | other; } } // namespace detail // A Combined parser using detail::Parser; // A parser for options using detail::Opt; // A parser for arguments using detail::Arg; // Wrapper for argc, argv from main() using detail::Args; // Specifies the name of the executable using detail::ExeName; // Convenience wrapper for option parser that specifies the help option using detail::Help; // enum of result types from a parse using detail::ParseResultType; // Result type for parser operation using detail::ParserResult; }} // namespace Catch::clara // end clara.hpp #ifdef __clang__ #pragma clang diagnostic pop #endif // Restore Clara's value for console width, if present #ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH #define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH #undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH #endif // end catch_clara.h namespace Catch { clara::Parser makeCommandLineParser( ConfigData& config ); } // end namespace Catch // end catch_commandline.h #include <fstream> #include <ctime> namespace Catch { clara::Parser makeCommandLineParser( ConfigData& config ) { using namespace clara; auto const setWarning = [&]( std::string const& warning ) { auto warningSet = [&]() { if( warning == "NoAssertions" ) return WarnAbout::NoAssertions; if ( warning == "NoTests" ) return WarnAbout::NoTests; return WarnAbout::Nothing; }(); if (warningSet == WarnAbout::Nothing) return ParserResult::runtimeError( "Unrecognised warning: '" + warning + "'" ); config.warnings = static_cast<WarnAbout::What>( config.warnings | warningSet ); return ParserResult::ok( ParseResultType::Matched ); }; auto const loadTestNamesFromFile = [&]( std::string const& filename ) { std::ifstream f( filename.c_str() ); if( !f.is_open() ) return ParserResult::runtimeError( "Unable to load input file: '" + filename + "'" ); std::string line; while( std::getline( f, line ) ) { line = trim(line); if( !line.empty() && !startsWith( line, '#' ) ) { if( !startsWith( line, '"' ) ) line = '"' + line + '"'; config.testsOrTags.push_back( line ); config.testsOrTags.push_back( "," ); } } //Remove comma in the end if(!config.testsOrTags.empty()) config.testsOrTags.erase( config.testsOrTags.end()-1 ); return ParserResult::ok( ParseResultType::Matched ); }; auto const setTestOrder = [&]( std::string const& order ) { if( startsWith( "declared", order ) ) config.runOrder = RunTests::InDeclarationOrder; else if( startsWith( "lexical", order ) ) config.runOrder = RunTests::InLexicographicalOrder; else if( startsWith( "random", order ) ) config.runOrder = RunTests::InRandomOrder; else return clara::ParserResult::runtimeError( "Unrecognised ordering: '" + order + "'" ); return ParserResult::ok( ParseResultType::Matched ); }; auto const setRngSeed = [&]( std::string const& seed ) { if( seed != "time" ) return clara::detail::convertInto( seed, config.rngSeed ); config.rngSeed = static_cast<unsigned int>( std::time(nullptr) ); return ParserResult::ok( ParseResultType::Matched ); }; auto const setColourUsage = [&]( std::string const& useColour ) { auto mode = toLower( useColour ); if( mode == "yes" ) config.useColour = UseColour::Yes; else if( mode == "no" ) config.useColour = UseColour::No; else if( mode == "auto" ) config.useColour = UseColour::Auto; else return ParserResult::runtimeError( "colour mode must be one of: auto, yes or no. '" + useColour + "' not recognised" ); return ParserResult::ok( ParseResultType::Matched ); }; auto const setWaitForKeypress = [&]( std::string const& keypress ) { auto keypressLc = toLower( keypress ); if( keypressLc == "start" ) config.waitForKeypress = WaitForKeypress::BeforeStart; else if( keypressLc == "exit" ) config.waitForKeypress = WaitForKeypress::BeforeExit; else if( keypressLc == "both" ) config.waitForKeypress = WaitForKeypress::BeforeStartAndExit; else return ParserResult::runtimeError( "keypress argument must be one of: start, exit or both. '" + keypress + "' not recognised" ); return ParserResult::ok( ParseResultType::Matched ); }; auto const setVerbosity = [&]( std::string const& verbosity ) { auto lcVerbosity = toLower( verbosity ); if( lcVerbosity == "quiet" ) config.verbosity = Verbosity::Quiet; else if( lcVerbosity == "normal" ) config.verbosity = Verbosity::Normal; else if( lcVerbosity == "high" ) config.verbosity = Verbosity::High; else return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + "'" ); return ParserResult::ok( ParseResultType::Matched ); }; auto const setReporter = [&]( std::string const& reporter ) { IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories(); auto lcReporter = toLower( reporter ); auto result = factories.find( lcReporter ); if( factories.end() != result ) config.reporterName = lcReporter; else return ParserResult::runtimeError( "Unrecognized reporter, '" + reporter + "'. Check available with --list-reporters" ); return ParserResult::ok( ParseResultType::Matched ); }; auto cli = ExeName( config.processName ) | Help( config.showHelp ) | Opt( config.listTests ) ["-l"]["--list-tests"] ( "list all/matching test cases" ) | Opt( config.listTags ) ["-t"]["--list-tags"] ( "list all/matching tags" ) | Opt( config.showSuccessfulTests ) ["-s"]["--success"] ( "include successful tests in output" ) | Opt( config.shouldDebugBreak ) ["-b"]["--break"] ( "break into debugger on failure" ) | Opt( config.noThrow ) ["-e"]["--nothrow"] ( "skip exception tests" ) | Opt( config.showInvisibles ) ["-i"]["--invisibles"] ( "show invisibles (tabs, newlines)" ) | Opt( config.outputFilename, "filename" ) ["-o"]["--out"] ( "output filename" ) | Opt( setReporter, "name" ) ["-r"]["--reporter"] ( "reporter to use (defaults to console)" ) | Opt( config.name, "name" ) ["-n"]["--name"] ( "suite name" ) | Opt( [&]( bool ){ config.abortAfter = 1; } ) ["-a"]["--abort"] ( "abort at first failure" ) | Opt( [&]( int x ){ config.abortAfter = x; }, "no. failures" ) ["-x"]["--abortx"] ( "abort after x failures" ) | Opt( setWarning, "warning name" ) ["-w"]["--warn"] ( "enable warnings" ) | Opt( [&]( bool flag ) { config.showDurations = flag ? ShowDurations::Always : ShowDurations::Never; }, "yes|no" ) ["-d"]["--durations"] ( "show test durations" ) | Opt( loadTestNamesFromFile, "filename" ) ["-f"]["--input-file"] ( "load test names to run from a file" ) | Opt( config.filenamesAsTags ) ["-#"]["--filenames-as-tags"] ( "adds a tag for the filename" ) | Opt( config.sectionsToRun, "section name" ) ["-c"]["--section"] ( "specify section to run" ) | Opt( setVerbosity, "quiet|normal|high" ) ["-v"]["--verbosity"] ( "set output verbosity" ) | Opt( config.listTestNamesOnly ) ["--list-test-names-only"] ( "list all/matching test cases names only" ) | Opt( config.listReporters ) ["--list-reporters"] ( "list all reporters" ) | Opt( setTestOrder, "decl|lex|rand" ) ["--order"] ( "test case order (defaults to decl)" ) | Opt( setRngSeed, "'time'|number" ) ["--rng-seed"] ( "set a specific seed for random numbers" ) | Opt( setColourUsage, "yes|no" ) ["--use-colour"] ( "should output be colourised" ) | Opt( config.libIdentify ) ["--libidentify"] ( "report name and version according to libidentify standard" ) | Opt( setWaitForKeypress, "start|exit|both" ) ["--wait-for-keypress"] ( "waits for a keypress before exiting" ) | Opt( config.benchmarkSamples, "samples" ) ["--benchmark-samples"] ( "number of samples to collect (default: 100)" ) | Opt( config.benchmarkResamples, "resamples" ) ["--benchmark-resamples"] ( "number of resamples for the bootstrap (default: 100000)" ) | Opt( config.benchmarkConfidenceInterval, "confidence interval" ) ["--benchmark-confidence-interval"] ( "confidence interval for the bootstrap (between 0 and 1, default: 0.95)" ) | Opt( config.benchmarkNoAnalysis ) ["--benchmark-no-analysis"] ( "perform only measurements; do not perform any analysis" ) | Arg( config.testsOrTags, "test name|pattern|tags" ) ( "which test or tests to use" ); return cli; } } // end namespace Catch // end catch_commandline.cpp // start catch_common.cpp #include <cstring> #include <ostream> namespace Catch { bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const noexcept { return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0); } bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const noexcept { // We can assume that the same file will usually have the same pointer. // Thus, if the pointers are the same, there is no point in calling the strcmp return line < other.line || ( line == other.line && file != other.file && (std::strcmp(file, other.file) < 0)); } std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) { #ifndef __GNUG__ os << info.file << '(' << info.line << ')'; #else os << info.file << ':' << info.line; #endif return os; } std::string StreamEndStop::operator+() const { return std::string(); } NonCopyable::NonCopyable() = default; NonCopyable::~NonCopyable() = default; } // end catch_common.cpp // start catch_config.cpp namespace Catch { Config::Config( ConfigData const& data ) : m_data( data ), m_stream( openStream() ) { // We need to trim filter specs to avoid trouble with superfluous // whitespace (esp. important for bdd macros, as those are manually // aligned with whitespace). for (auto& elem : m_data.testsOrTags) { elem = trim(elem); } for (auto& elem : m_data.sectionsToRun) { elem = trim(elem); } TestSpecParser parser(ITagAliasRegistry::get()); if (!m_data.testsOrTags.empty()) { m_hasTestFilters = true; for (auto const& testOrTags : m_data.testsOrTags) { parser.parse(testOrTags); } } m_testSpec = parser.testSpec(); } std::string const& Config::getFilename() const { return m_data.outputFilename ; } bool Config::listTests() const { return m_data.listTests; } bool Config::listTestNamesOnly() const { return m_data.listTestNamesOnly; } bool Config::listTags() const { return m_data.listTags; } bool Config::listReporters() const { return m_data.listReporters; } std::string Config::getProcessName() const { return m_data.processName; } std::string const& Config::getReporterName() const { return m_data.reporterName; } std::vector<std::string> const& Config::getTestsOrTags() const { return m_data.testsOrTags; } std::vector<std::string> const& Config::getSectionsToRun() const { return m_data.sectionsToRun; } TestSpec const& Config::testSpec() const { return m_testSpec; } bool Config::hasTestFilters() const { return m_hasTestFilters; } bool Config::showHelp() const { return m_data.showHelp; } // IConfig interface bool Config::allowThrows() const { return !m_data.noThrow; } std::ostream& Config::stream() const { return m_stream->stream(); } std::string Config::name() const { return m_data.name.empty() ? m_data.processName : m_data.name; } bool Config::includeSuccessfulResults() const { return m_data.showSuccessfulTests; } bool Config::warnAboutMissingAssertions() const { return !!(m_data.warnings & WarnAbout::NoAssertions); } bool Config::warnAboutNoTests() const { return !!(m_data.warnings & WarnAbout::NoTests); } ShowDurations::OrNot Config::showDurations() const { return m_data.showDurations; } RunTests::InWhatOrder Config::runOrder() const { return m_data.runOrder; } unsigned int Config::rngSeed() const { return m_data.rngSeed; } UseColour::YesOrNo Config::useColour() const { return m_data.useColour; } bool Config::shouldDebugBreak() const { return m_data.shouldDebugBreak; } int Config::abortAfter() const { return m_data.abortAfter; } bool Config::showInvisibles() const { return m_data.showInvisibles; } Verbosity Config::verbosity() const { return m_data.verbosity; } bool Config::benchmarkNoAnalysis() const { return m_data.benchmarkNoAnalysis; } int Config::benchmarkSamples() const { return m_data.benchmarkSamples; } double Config::benchmarkConfidenceInterval() const { return m_data.benchmarkConfidenceInterval; } unsigned int Config::benchmarkResamples() const { return m_data.benchmarkResamples; } IStream const* Config::openStream() { return Catch::makeStream(m_data.outputFilename); } } // end namespace Catch // end catch_config.cpp // start catch_console_colour.cpp #if defined(__clang__) # pragma clang diagnostic push # pragma clang diagnostic ignored "-Wexit-time-destructors" #endif // start catch_errno_guard.h namespace Catch { class ErrnoGuard { public: ErrnoGuard(); ~ErrnoGuard(); private: int m_oldErrno; }; } // end catch_errno_guard.h #include <sstream> namespace Catch { namespace { struct IColourImpl { virtual ~IColourImpl() = default; virtual void use( Colour::Code _colourCode ) = 0; }; struct NoColourImpl : IColourImpl { void use( Colour::Code ) {} static IColourImpl* instance() { static NoColourImpl s_instance; return &s_instance; } }; } // anon namespace } // namespace Catch #if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI ) # ifdef CATCH_PLATFORM_WINDOWS # define CATCH_CONFIG_COLOUR_WINDOWS # else # define CATCH_CONFIG_COLOUR_ANSI # endif #endif #if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) ///////////////////////////////////////// namespace Catch { namespace { class Win32ColourImpl : public IColourImpl { public: Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) ) { CONSOLE_SCREEN_BUFFER_INFO csbiInfo; GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo ); originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY ); originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY ); } void use( Colour::Code _colourCode ) override { switch( _colourCode ) { case Colour::None: return setTextAttribute( originalForegroundAttributes ); case Colour::White: return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE ); case Colour::Red: return setTextAttribute( FOREGROUND_RED ); case Colour::Green: return setTextAttribute( FOREGROUND_GREEN ); case Colour::Blue: return setTextAttribute( FOREGROUND_BLUE ); case Colour::Cyan: return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN ); case Colour::Yellow: return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN ); case Colour::Grey: return setTextAttribute( 0 ); case Colour::LightGrey: return setTextAttribute( FOREGROUND_INTENSITY ); case Colour::BrightRed: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED ); case Colour::BrightGreen: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN ); case Colour::BrightWhite: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE ); case Colour::BrightYellow: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN ); case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" ); default: CATCH_ERROR( "Unknown colour requested" ); } } private: void setTextAttribute( WORD _textAttribute ) { SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes ); } HANDLE stdoutHandle; WORD originalForegroundAttributes; WORD originalBackgroundAttributes; }; IColourImpl* platformColourInstance() { static Win32ColourImpl s_instance; IConfigPtr config = getCurrentContext().getConfig(); UseColour::YesOrNo colourMode = config ? config->useColour() : UseColour::Auto; if( colourMode == UseColour::Auto ) colourMode = UseColour::Yes; return colourMode == UseColour::Yes ? &s_instance : NoColourImpl::instance(); } } // end anon namespace } // end namespace Catch #elif defined( CATCH_CONFIG_COLOUR_ANSI ) ////////////////////////////////////// #include <unistd.h> namespace Catch { namespace { // use POSIX/ ANSI console terminal codes // Thanks to Adam Strzelecki for original contribution // (http://github.com/nanoant) // https://github.com/philsquared/Catch/pull/131 class PosixColourImpl : public IColourImpl { public: void use( Colour::Code _colourCode ) override { switch( _colourCode ) { case Colour::None: case Colour::White: return setColour( "[0m" ); case Colour::Red: return setColour( "[0;31m" ); case Colour::Green: return setColour( "[0;32m" ); case Colour::Blue: return setColour( "[0;34m" ); case Colour::Cyan: return setColour( "[0;36m" ); case Colour::Yellow: return setColour( "[0;33m" ); case Colour::Grey: return setColour( "[1;30m" ); case Colour::LightGrey: return setColour( "[0;37m" ); case Colour::BrightRed: return setColour( "[1;31m" ); case Colour::BrightGreen: return setColour( "[1;32m" ); case Colour::BrightWhite: return setColour( "[1;37m" ); case Colour::BrightYellow: return setColour( "[1;33m" ); case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" ); default: CATCH_INTERNAL_ERROR( "Unknown colour requested" ); } } static IColourImpl* instance() { static PosixColourImpl s_instance; return &s_instance; } private: void setColour( const char* _escapeCode ) { getCurrentContext().getConfig()->stream() << '\033' << _escapeCode; } }; bool useColourOnPlatform() { return #ifdef CATCH_PLATFORM_MAC !isDebuggerActive() && #endif #if !(defined(__DJGPP__) && defined(__STRICT_ANSI__)) isatty(STDOUT_FILENO) #else false #endif ; } IColourImpl* platformColourInstance() { ErrnoGuard guard; IConfigPtr config = getCurrentContext().getConfig(); UseColour::YesOrNo colourMode = config ? config->useColour() : UseColour::Auto; if( colourMode == UseColour::Auto ) colourMode = useColourOnPlatform() ? UseColour::Yes : UseColour::No; return colourMode == UseColour::Yes ? PosixColourImpl::instance() : NoColourImpl::instance(); } } // end anon namespace } // end namespace Catch #else // not Windows or ANSI /////////////////////////////////////////////// namespace Catch { static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); } } // end namespace Catch #endif // Windows/ ANSI/ None namespace Catch { Colour::Colour( Code _colourCode ) { use( _colourCode ); } Colour::Colour( Colour&& rhs ) noexcept { m_moved = rhs.m_moved; rhs.m_moved = true; } Colour& Colour::operator=( Colour&& rhs ) noexcept { m_moved = rhs.m_moved; rhs.m_moved = true; return *this; } Colour::~Colour(){ if( !m_moved ) use( None ); } void Colour::use( Code _colourCode ) { static IColourImpl* impl = platformColourInstance(); // Strictly speaking, this cannot possibly happen. // However, under some conditions it does happen (see #1626), // and this change is small enough that we can let practicality // triumph over purity in this case. if (impl != NULL) { impl->use( _colourCode ); } } std::ostream& operator << ( std::ostream& os, Colour const& ) { return os; } } // end namespace Catch #if defined(__clang__) # pragma clang diagnostic pop #endif // end catch_console_colour.cpp // start catch_context.cpp namespace Catch { class Context : public IMutableContext, NonCopyable { public: // IContext IResultCapture* getResultCapture() override { return m_resultCapture; } IRunner* getRunner() override { return m_runner; } IConfigPtr const& getConfig() const override { return m_config; } ~Context() override; public: // IMutableContext void setResultCapture( IResultCapture* resultCapture ) override { m_resultCapture = resultCapture; } void setRunner( IRunner* runner ) override { m_runner = runner; } void setConfig( IConfigPtr const& config ) override { m_config = config; } friend IMutableContext& getCurrentMutableContext(); private: IConfigPtr m_config; IRunner* m_runner = nullptr; IResultCapture* m_resultCapture = nullptr; }; IMutableContext *IMutableContext::currentContext = nullptr; void IMutableContext::createContext() { currentContext = new Context(); } void cleanUpContext() { delete IMutableContext::currentContext; IMutableContext::currentContext = nullptr; } IContext::~IContext() = default; IMutableContext::~IMutableContext() = default; Context::~Context() = default; SimplePcg32& rng() { static SimplePcg32 s_rng; return s_rng; } } // end catch_context.cpp // start catch_debug_console.cpp // start catch_debug_console.h #include <string> namespace Catch { void writeToDebugConsole( std::string const& text ); } // end catch_debug_console.h #if defined(CATCH_CONFIG_ANDROID_LOGWRITE) #include <android/log.h> namespace Catch { void writeToDebugConsole( std::string const& text ) { __android_log_write( ANDROID_LOG_DEBUG, "Catch", text.c_str() ); } } #elif defined(CATCH_PLATFORM_WINDOWS) namespace Catch { void writeToDebugConsole( std::string const& text ) { ::OutputDebugStringA( text.c_str() ); } } #else namespace Catch { void writeToDebugConsole( std::string const& text ) { // !TBD: Need a version for Mac/ XCode and other IDEs Catch::cout() << text; } } #endif // Platform // end catch_debug_console.cpp // start catch_debugger.cpp #ifdef CATCH_PLATFORM_MAC # include <assert.h> # include <stdbool.h> # include <sys/types.h> # include <unistd.h> # include <cstddef> # include <ostream> #ifdef __apple_build_version__ // These headers will only compile with AppleClang (XCode) // For other compilers (Clang, GCC, ... ) we need to exclude them # include <sys/sysctl.h> #endif namespace Catch { #ifdef __apple_build_version__ // The following function is taken directly from the following technical note: // https://developer.apple.com/library/archive/qa/qa1361/_index.html // Returns true if the current process is being debugged (either // running under the debugger or has a debugger attached post facto). bool isDebuggerActive(){ int mib[4]; struct kinfo_proc info; std::size_t size; // Initialize the flags so that, if sysctl fails for some bizarre // reason, we get a predictable result. info.kp_proc.p_flag = 0; // Initialize mib, which tells sysctl the info we want, in this case // we're looking for information about a specific process ID. mib[0] = CTL_KERN; mib[1] = KERN_PROC; mib[2] = KERN_PROC_PID; mib[3] = getpid(); // Call sysctl. size = sizeof(info); if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) { Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl; return false; } // We're being debugged if the P_TRACED flag is set. return ( (info.kp_proc.p_flag & P_TRACED) != 0 ); } #else bool isDebuggerActive() { // We need to find another way to determine this for non-appleclang compilers on macOS return false; } #endif } // namespace Catch #elif defined(CATCH_PLATFORM_LINUX) #include <fstream> #include <string> namespace Catch{ // The standard POSIX way of detecting a debugger is to attempt to // ptrace() the process, but this needs to be done from a child and not // this process itself to still allow attaching to this process later // if wanted, so is rather heavy. Under Linux we have the PID of the // "debugger" (which doesn't need to be gdb, of course, it could also // be strace, for example) in /proc/$PID/status, so just get it from // there instead. bool isDebuggerActive(){ // Libstdc++ has a bug, where std::ifstream sets errno to 0 // This way our users can properly assert over errno values ErrnoGuard guard; std::ifstream in("/proc/self/status"); for( std::string line; std::getline(in, line); ) { static const int PREFIX_LEN = 11; if( line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0 ) { // We're traced if the PID is not 0 and no other PID starts // with 0 digit, so it's enough to check for just a single // character. return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0'; } } return false; } } // namespace Catch #elif defined(_MSC_VER) extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent(); namespace Catch { bool isDebuggerActive() { return IsDebuggerPresent() != 0; } } #elif defined(__MINGW32__) extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent(); namespace Catch { bool isDebuggerActive() { return IsDebuggerPresent() != 0; } } #else namespace Catch { bool isDebuggerActive() { return false; } } #endif // Platform // end catch_debugger.cpp // start catch_decomposer.cpp namespace Catch { ITransientExpression::~ITransientExpression() = default; void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ) { if( lhs.size() + rhs.size() < 40 && lhs.find('\n') == std::string::npos && rhs.find('\n') == std::string::npos ) os << lhs << " " << op << " " << rhs; else os << lhs << "\n" << op << "\n" << rhs; } } // end catch_decomposer.cpp // start catch_enforce.cpp #include <stdexcept> namespace Catch { #if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS_CUSTOM_HANDLER) [[noreturn]] void throw_exception(std::exception const& e) { Catch::cerr() << "Catch will terminate because it needed to throw an exception.\n" << "The message was: " << e.what() << '\n'; std::terminate(); } #endif [[noreturn]] void throw_logic_error(std::string const& msg) { throw_exception(std::logic_error(msg)); } [[noreturn]] void throw_domain_error(std::string const& msg) { throw_exception(std::domain_error(msg)); } [[noreturn]] void throw_runtime_error(std::string const& msg) { throw_exception(std::runtime_error(msg)); } } // namespace Catch; // end catch_enforce.cpp // start catch_enum_values_registry.cpp // start catch_enum_values_registry.h #include <vector> #include <memory> namespace Catch { namespace Detail { std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ); class EnumValuesRegistry : public IMutableEnumValuesRegistry { std::vector<std::unique_ptr<EnumInfo>> m_enumInfos; EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values) override; }; std::vector<StringRef> parseEnums( StringRef enums ); } // Detail } // Catch // end catch_enum_values_registry.h #include <map> #include <cassert> namespace Catch { IMutableEnumValuesRegistry::~IMutableEnumValuesRegistry() {} namespace Detail { namespace { // Extracts the actual name part of an enum instance // In other words, it returns the Blue part of Bikeshed::Colour::Blue StringRef extractInstanceName(StringRef enumInstance) { // Find last occurence of ":" size_t name_start = enumInstance.size(); while (name_start > 0 && enumInstance[name_start - 1] != ':') { --name_start; } return enumInstance.substr(name_start, enumInstance.size() - name_start); } } std::vector<StringRef> parseEnums( StringRef enums ) { auto enumValues = splitStringRef( enums, ',' ); std::vector<StringRef> parsed; parsed.reserve( enumValues.size() ); for( auto const& enumValue : enumValues ) { parsed.push_back(trim(extractInstanceName(enumValue))); } return parsed; } EnumInfo::~EnumInfo() {} StringRef EnumInfo::lookup( int value ) const { for( auto const& valueToName : m_values ) { if( valueToName.first == value ) return valueToName.second; } return "{** unexpected enum value **}"_sr; } std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) { std::unique_ptr<EnumInfo> enumInfo( new EnumInfo ); enumInfo->m_name = enumName; enumInfo->m_values.reserve( values.size() ); const auto valueNames = Catch::Detail::parseEnums( allValueNames ); assert( valueNames.size() == values.size() ); std::size_t i = 0; for( auto value : values ) enumInfo->m_values.push_back({ value, valueNames[i++] }); return enumInfo; } EnumInfo const& EnumValuesRegistry::registerEnum( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) { m_enumInfos.push_back(makeEnumInfo(enumName, allValueNames, values)); return *m_enumInfos.back(); } } // Detail } // Catch // end catch_enum_values_registry.cpp // start catch_errno_guard.cpp #include <cerrno> namespace Catch { ErrnoGuard::ErrnoGuard():m_oldErrno(errno){} ErrnoGuard::~ErrnoGuard() { errno = m_oldErrno; } } // end catch_errno_guard.cpp // start catch_exception_translator_registry.cpp // start catch_exception_translator_registry.h #include <vector> #include <string> #include <memory> namespace Catch { class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry { public: ~ExceptionTranslatorRegistry(); virtual void registerTranslator( const IExceptionTranslator* translator ); std::string translateActiveException() const override; std::string tryTranslators() const; private: std::vector<std::unique_ptr<IExceptionTranslator const>> m_translators; }; } // end catch_exception_translator_registry.h #ifdef __OBJC__ #import "Foundation/Foundation.h" #endif namespace Catch { ExceptionTranslatorRegistry::~ExceptionTranslatorRegistry() { } void ExceptionTranslatorRegistry::registerTranslator( const IExceptionTranslator* translator ) { m_translators.push_back( std::unique_ptr<const IExceptionTranslator>( translator ) ); } #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) std::string ExceptionTranslatorRegistry::translateActiveException() const { try { #ifdef __OBJC__ // In Objective-C try objective-c exceptions first @try { return tryTranslators(); } @catch (NSException *exception) { return Catch::Detail::stringify( [exception description] ); } #else // Compiling a mixed mode project with MSVC means that CLR // exceptions will be caught in (...) as well. However, these // do not fill-in std::current_exception and thus lead to crash // when attempting rethrow. // /EHa switch also causes structured exceptions to be caught // here, but they fill-in current_exception properly, so // at worst the output should be a little weird, instead of // causing a crash. if (std::current_exception() == nullptr) { return "Non C++ exception. Possibly a CLR exception."; } return tryTranslators(); #endif } catch( TestFailureException& ) { std::rethrow_exception(std::current_exception()); } catch( std::exception& ex ) { return ex.what(); } catch( std::string& msg ) { return msg; } catch( const char* msg ) { return msg; } catch(...) { return "Unknown exception"; } } std::string ExceptionTranslatorRegistry::tryTranslators() const { if (m_translators.empty()) { std::rethrow_exception(std::current_exception()); } else { return m_translators[0]->translate(m_translators.begin() + 1, m_translators.end()); } } #else // ^^ Exceptions are enabled // Exceptions are disabled vv std::string ExceptionTranslatorRegistry::translateActiveException() const { CATCH_INTERNAL_ERROR("Attempted to translate active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!"); } std::string ExceptionTranslatorRegistry::tryTranslators() const { CATCH_INTERNAL_ERROR("Attempted to use exception translators under CATCH_CONFIG_DISABLE_EXCEPTIONS!"); } #endif } // end catch_exception_translator_registry.cpp // start catch_fatal_condition.cpp #if defined(__GNUC__) # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wmissing-field-initializers" #endif #if defined( CATCH_CONFIG_WINDOWS_SEH ) || defined( CATCH_CONFIG_POSIX_SIGNALS ) namespace { // Report the error condition void reportFatal( char const * const message ) { Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message ); } } #endif // signals/SEH handling #if defined( CATCH_CONFIG_WINDOWS_SEH ) namespace Catch { struct SignalDefs { DWORD id; const char* name; }; // There is no 1-1 mapping between signals and windows exceptions. // Windows can easily distinguish between SO and SigSegV, // but SigInt, SigTerm, etc are handled differently. static SignalDefs signalDefs[] = { { static_cast<DWORD>(EXCEPTION_ILLEGAL_INSTRUCTION), "SIGILL - Illegal instruction signal" }, { static_cast<DWORD>(EXCEPTION_STACK_OVERFLOW), "SIGSEGV - Stack overflow" }, { static_cast<DWORD>(EXCEPTION_ACCESS_VIOLATION), "SIGSEGV - Segmentation violation signal" }, { static_cast<DWORD>(EXCEPTION_INT_DIVIDE_BY_ZERO), "Divide by zero error" }, }; LONG CALLBACK FatalConditionHandler::handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) { for (auto const& def : signalDefs) { if (ExceptionInfo->ExceptionRecord->ExceptionCode == def.id) { reportFatal(def.name); } } // If its not an exception we care about, pass it along. // This stops us from eating debugger breaks etc. return EXCEPTION_CONTINUE_SEARCH; } FatalConditionHandler::FatalConditionHandler() { isSet = true; // 32k seems enough for Catch to handle stack overflow, // but the value was found experimentally, so there is no strong guarantee guaranteeSize = 32 * 1024; exceptionHandlerHandle = nullptr; // Register as first handler in current chain exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException); // Pass in guarantee size to be filled SetThreadStackGuarantee(&guaranteeSize); } void FatalConditionHandler::reset() { if (isSet) { RemoveVectoredExceptionHandler(exceptionHandlerHandle); SetThreadStackGuarantee(&guaranteeSize); exceptionHandlerHandle = nullptr; isSet = false; } } FatalConditionHandler::~FatalConditionHandler() { reset(); } bool FatalConditionHandler::isSet = false; ULONG FatalConditionHandler::guaranteeSize = 0; PVOID FatalConditionHandler::exceptionHandlerHandle = nullptr; } // namespace Catch #elif defined( CATCH_CONFIG_POSIX_SIGNALS ) namespace Catch { struct SignalDefs { int id; const char* name; }; // 32kb for the alternate stack seems to be sufficient. However, this value // is experimentally determined, so that's not guaranteed. static constexpr std::size_t sigStackSize = 32768 >= MINSIGSTKSZ ? 32768 : MINSIGSTKSZ; static SignalDefs signalDefs[] = { { SIGINT, "SIGINT - Terminal interrupt signal" }, { SIGILL, "SIGILL - Illegal instruction signal" }, { SIGFPE, "SIGFPE - Floating point error signal" }, { SIGSEGV, "SIGSEGV - Segmentation violation signal" }, { SIGTERM, "SIGTERM - Termination request signal" }, { SIGABRT, "SIGABRT - Abort (abnormal termination) signal" } }; void FatalConditionHandler::handleSignal( int sig ) { char const * name = "<unknown signal>"; for (auto const& def : signalDefs) { if (sig == def.id) { name = def.name; break; } } reset(); reportFatal(name); raise( sig ); } FatalConditionHandler::FatalConditionHandler() { isSet = true; stack_t sigStack; sigStack.ss_sp = altStackMem; sigStack.ss_size = sigStackSize; sigStack.ss_flags = 0; sigaltstack(&sigStack, &oldSigStack); struct sigaction sa = { }; sa.sa_handler = handleSignal; sa.sa_flags = SA_ONSTACK; for (std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i) { sigaction(signalDefs[i].id, &sa, &oldSigActions[i]); } } FatalConditionHandler::~FatalConditionHandler() { reset(); } void FatalConditionHandler::reset() { if( isSet ) { // Set signals back to previous values -- hopefully nobody overwrote them in the meantime for( std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i ) { sigaction(signalDefs[i].id, &oldSigActions[i], nullptr); } // Return the old stack sigaltstack(&oldSigStack, nullptr); isSet = false; } } bool FatalConditionHandler::isSet = false; struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {}; stack_t FatalConditionHandler::oldSigStack = {}; char FatalConditionHandler::altStackMem[sigStackSize] = {}; } // namespace Catch #else namespace Catch { void FatalConditionHandler::reset() {} } #endif // signals/SEH handling #if defined(__GNUC__) # pragma GCC diagnostic pop #endif // end catch_fatal_condition.cpp // start catch_generators.cpp #include <limits> #include <set> namespace Catch { IGeneratorTracker::~IGeneratorTracker() {} const char* GeneratorException::what() const noexcept { return m_msg; } namespace Generators { GeneratorUntypedBase::~GeneratorUntypedBase() {} auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& { return getResultCapture().acquireGeneratorTracker( lineInfo ); } } // namespace Generators } // namespace Catch // end catch_generators.cpp // start catch_interfaces_capture.cpp namespace Catch { IResultCapture::~IResultCapture() = default; } // end catch_interfaces_capture.cpp // start catch_interfaces_config.cpp namespace Catch { IConfig::~IConfig() = default; } // end catch_interfaces_config.cpp // start catch_interfaces_exception.cpp namespace Catch { IExceptionTranslator::~IExceptionTranslator() = default; IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() = default; } // end catch_interfaces_exception.cpp // start catch_interfaces_registry_hub.cpp namespace Catch { IRegistryHub::~IRegistryHub() = default; IMutableRegistryHub::~IMutableRegistryHub() = default; } // end catch_interfaces_registry_hub.cpp // start catch_interfaces_reporter.cpp // start catch_reporter_listening.h namespace Catch { class ListeningReporter : public IStreamingReporter { using Reporters = std::vector<IStreamingReporterPtr>; Reporters m_listeners; IStreamingReporterPtr m_reporter = nullptr; ReporterPreferences m_preferences; public: ListeningReporter(); void addListener( IStreamingReporterPtr&& listener ); void addReporter( IStreamingReporterPtr&& reporter ); public: // IStreamingReporter ReporterPreferences getPreferences() const override; void noMatchingTestCases( std::string const& spec ) override; void reportInvalidArguments(std::string const&arg) override; static std::set<Verbosity> getSupportedVerbosities(); #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) void benchmarkPreparing(std::string const& name) override; void benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) override; void benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) override; void benchmarkFailed(std::string const&) override; #endif // CATCH_CONFIG_ENABLE_BENCHMARKING void testRunStarting( TestRunInfo const& testRunInfo ) override; void testGroupStarting( GroupInfo const& groupInfo ) override; void testCaseStarting( TestCaseInfo const& testInfo ) override; void sectionStarting( SectionInfo const& sectionInfo ) override; void assertionStarting( AssertionInfo const& assertionInfo ) override; // The return value indicates if the messages buffer should be cleared: bool assertionEnded( AssertionStats const& assertionStats ) override; void sectionEnded( SectionStats const& sectionStats ) override; void testCaseEnded( TestCaseStats const& testCaseStats ) override; void testGroupEnded( TestGroupStats const& testGroupStats ) override; void testRunEnded( TestRunStats const& testRunStats ) override; void skipTest( TestCaseInfo const& testInfo ) override; bool isMulti() const override; }; } // end namespace Catch // end catch_reporter_listening.h namespace Catch { ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig ) : m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {} ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream ) : m_stream( &_stream ), m_fullConfig( _fullConfig ) {} std::ostream& ReporterConfig::stream() const { return *m_stream; } IConfigPtr ReporterConfig::fullConfig() const { return m_fullConfig; } TestRunInfo::TestRunInfo( std::string const& _name ) : name( _name ) {} GroupInfo::GroupInfo( std::string const& _name, std::size_t _groupIndex, std::size_t _groupsCount ) : name( _name ), groupIndex( _groupIndex ), groupsCounts( _groupsCount ) {} AssertionStats::AssertionStats( AssertionResult const& _assertionResult, std::vector<MessageInfo> const& _infoMessages, Totals const& _totals ) : assertionResult( _assertionResult ), infoMessages( _infoMessages ), totals( _totals ) { assertionResult.m_resultData.lazyExpression.m_transientExpression = _assertionResult.m_resultData.lazyExpression.m_transientExpression; if( assertionResult.hasMessage() ) { // Copy message into messages list. // !TBD This should have been done earlier, somewhere MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() ); builder << assertionResult.getMessage(); builder.m_info.message = builder.m_stream.str(); infoMessages.push_back( builder.m_info ); } } AssertionStats::~AssertionStats() = default; SectionStats::SectionStats( SectionInfo const& _sectionInfo, Counts const& _assertions, double _durationInSeconds, bool _missingAssertions ) : sectionInfo( _sectionInfo ), assertions( _assertions ), durationInSeconds( _durationInSeconds ), missingAssertions( _missingAssertions ) {} SectionStats::~SectionStats() = default; TestCaseStats::TestCaseStats( TestCaseInfo const& _testInfo, Totals const& _totals, std::string const& _stdOut, std::string const& _stdErr, bool _aborting ) : testInfo( _testInfo ), totals( _totals ), stdOut( _stdOut ), stdErr( _stdErr ), aborting( _aborting ) {} TestCaseStats::~TestCaseStats() = default; TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo, Totals const& _totals, bool _aborting ) : groupInfo( _groupInfo ), totals( _totals ), aborting( _aborting ) {} TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo ) : groupInfo( _groupInfo ), aborting( false ) {} TestGroupStats::~TestGroupStats() = default; TestRunStats::TestRunStats( TestRunInfo const& _runInfo, Totals const& _totals, bool _aborting ) : runInfo( _runInfo ), totals( _totals ), aborting( _aborting ) {} TestRunStats::~TestRunStats() = default; void IStreamingReporter::fatalErrorEncountered( StringRef ) {} bool IStreamingReporter::isMulti() const { return false; } IReporterFactory::~IReporterFactory() = default; IReporterRegistry::~IReporterRegistry() = default; } // end namespace Catch // end catch_interfaces_reporter.cpp // start catch_interfaces_runner.cpp namespace Catch { IRunner::~IRunner() = default; } // end catch_interfaces_runner.cpp // start catch_interfaces_testcase.cpp namespace Catch { ITestInvoker::~ITestInvoker() = default; ITestCaseRegistry::~ITestCaseRegistry() = default; } // end catch_interfaces_testcase.cpp // start catch_leak_detector.cpp #ifdef CATCH_CONFIG_WINDOWS_CRTDBG #include <crtdbg.h> namespace Catch { LeakDetector::LeakDetector() { int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG); flag |= _CRTDBG_LEAK_CHECK_DF; flag |= _CRTDBG_ALLOC_MEM_DF; _CrtSetDbgFlag(flag); _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG); _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR); // Change this to leaking allocation's number to break there _CrtSetBreakAlloc(-1); } } #else Catch::LeakDetector::LeakDetector() {} #endif Catch::LeakDetector::~LeakDetector() { Catch::cleanUp(); } // end catch_leak_detector.cpp // start catch_list.cpp // start catch_list.h #include <set> namespace Catch { std::size_t listTests( Config const& config ); std::size_t listTestsNamesOnly( Config const& config ); struct TagInfo { void add( std::string const& spelling ); std::string all() const; std::set<std::string> spellings; std::size_t count = 0; }; std::size_t listTags( Config const& config ); std::size_t listReporters(); Option<std::size_t> list( std::shared_ptr<Config> const& config ); } // end namespace Catch // end catch_list.h // start catch_text.h namespace Catch { using namespace clara::TextFlow; } // end catch_text.h #include <limits> #include <algorithm> #include <iomanip> namespace Catch { std::size_t listTests( Config const& config ) { TestSpec testSpec = config.testSpec(); if( config.hasTestFilters() ) Catch::cout() << "Matching test cases:\n"; else { Catch::cout() << "All available test cases:\n"; } auto matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config ); for( auto const& testCaseInfo : matchedTestCases ) { Colour::Code colour = testCaseInfo.isHidden() ? Colour::SecondaryText : Colour::None; Colour colourGuard( colour ); Catch::cout() << Column( testCaseInfo.name ).initialIndent( 2 ).indent( 4 ) << "\n"; if( config.verbosity() >= Verbosity::High ) { Catch::cout() << Column( Catch::Detail::stringify( testCaseInfo.lineInfo ) ).indent(4) << std::endl; std::string description = testCaseInfo.description; if( description.empty() ) description = "(NO DESCRIPTION)"; Catch::cout() << Column( description ).indent(4) << std::endl; } if( !testCaseInfo.tags.empty() ) Catch::cout() << Column( testCaseInfo.tagsAsString() ).indent( 6 ) << "\n"; } if( !config.hasTestFilters() ) Catch::cout() << pluralise( matchedTestCases.size(), "test case" ) << '\n' << std::endl; else Catch::cout() << pluralise( matchedTestCases.size(), "matching test case" ) << '\n' << std::endl; return matchedTestCases.size(); } std::size_t listTestsNamesOnly( Config const& config ) { TestSpec testSpec = config.testSpec(); std::size_t matchedTests = 0; std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config ); for( auto const& testCaseInfo : matchedTestCases ) { matchedTests++; if( startsWith( testCaseInfo.name, '#' ) ) Catch::cout() << '"' << testCaseInfo.name << '"'; else Catch::cout() << testCaseInfo.name; if ( config.verbosity() >= Verbosity::High ) Catch::cout() << "\t@" << testCaseInfo.lineInfo; Catch::cout() << std::endl; } return matchedTests; } void TagInfo::add( std::string const& spelling ) { ++count; spellings.insert( spelling ); } std::string TagInfo::all() const { size_t size = 0; for (auto const& spelling : spellings) { // Add 2 for the brackes size += spelling.size() + 2; } std::string out; out.reserve(size); for (auto const& spelling : spellings) { out += '['; out += spelling; out += ']'; } return out; } std::size_t listTags( Config const& config ) { TestSpec testSpec = config.testSpec(); if( config.hasTestFilters() ) Catch::cout() << "Tags for matching test cases:\n"; else { Catch::cout() << "All available tags:\n"; } std::map<std::string, TagInfo> tagCounts; std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config ); for( auto const& testCase : matchedTestCases ) { for( auto const& tagName : testCase.getTestCaseInfo().tags ) { std::string lcaseTagName = toLower( tagName ); auto countIt = tagCounts.find( lcaseTagName ); if( countIt == tagCounts.end() ) countIt = tagCounts.insert( std::make_pair( lcaseTagName, TagInfo() ) ).first; countIt->second.add( tagName ); } } for( auto const& tagCount : tagCounts ) { ReusableStringStream rss; rss << " " << std::setw(2) << tagCount.second.count << " "; auto str = rss.str(); auto wrapper = Column( tagCount.second.all() ) .initialIndent( 0 ) .indent( str.size() ) .width( CATCH_CONFIG_CONSOLE_WIDTH-10 ); Catch::cout() << str << wrapper << '\n'; } Catch::cout() << pluralise( tagCounts.size(), "tag" ) << '\n' << std::endl; return tagCounts.size(); } std::size_t listReporters() { Catch::cout() << "Available reporters:\n"; IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories(); std::size_t maxNameLen = 0; for( auto const& factoryKvp : factories ) maxNameLen = (std::max)( maxNameLen, factoryKvp.first.size() ); for( auto const& factoryKvp : factories ) { Catch::cout() << Column( factoryKvp.first + ":" ) .indent(2) .width( 5+maxNameLen ) + Column( factoryKvp.second->getDescription() ) .initialIndent(0) .indent(2) .width( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 ) << "\n"; } Catch::cout() << std::endl; return factories.size(); } Option<std::size_t> list( std::shared_ptr<Config> const& config ) { Option<std::size_t> listedCount; getCurrentMutableContext().setConfig( config ); if( config->listTests() ) listedCount = listedCount.valueOr(0) + listTests( *config ); if( config->listTestNamesOnly() ) listedCount = listedCount.valueOr(0) + listTestsNamesOnly( *config ); if( config->listTags() ) listedCount = listedCount.valueOr(0) + listTags( *config ); if( config->listReporters() ) listedCount = listedCount.valueOr(0) + listReporters(); return listedCount; } } // end namespace Catch // end catch_list.cpp // start catch_matchers.cpp namespace Catch { namespace Matchers { namespace Impl { std::string MatcherUntypedBase::toString() const { if( m_cachedToString.empty() ) m_cachedToString = describe(); return m_cachedToString; } MatcherUntypedBase::~MatcherUntypedBase() = default; } // namespace Impl } // namespace Matchers using namespace Matchers; using Matchers::Impl::MatcherBase; } // namespace Catch // end catch_matchers.cpp // start catch_matchers_exception.cpp namespace Catch { namespace Matchers { namespace Exception { bool ExceptionMessageMatcher::match(std::exception const& ex) const { return ex.what() == m_message; } std::string ExceptionMessageMatcher::describe() const { return "exception message matches \"" + m_message + "\""; } } Exception::ExceptionMessageMatcher Message(std::string const& message) { return Exception::ExceptionMessageMatcher(message); } // namespace Exception } // namespace Matchers } // namespace Catch // end catch_matchers_exception.cpp // start catch_matchers_floating.cpp // start catch_polyfills.hpp namespace Catch { bool isnan(float f); bool isnan(double d); } // end catch_polyfills.hpp // start catch_to_string.hpp #include <string> namespace Catch { template <typename T> std::string to_string(T const& t) { #if defined(CATCH_CONFIG_CPP11_TO_STRING) return std::to_string(t); #else ReusableStringStream rss; rss << t; return rss.str(); #endif } } // end namespace Catch // end catch_to_string.hpp #include <algorithm> #include <cmath> #include <cstdlib> #include <cstdint> #include <cstring> #include <sstream> #include <type_traits> #include <iomanip> #include <limits> namespace Catch { namespace { int32_t convert(float f) { static_assert(sizeof(float) == sizeof(int32_t), "Important ULP matcher assumption violated"); int32_t i; std::memcpy(&i, &f, sizeof(f)); return i; } int64_t convert(double d) { static_assert(sizeof(double) == sizeof(int64_t), "Important ULP matcher assumption violated"); int64_t i; std::memcpy(&i, &d, sizeof(d)); return i; } template <typename FP> bool almostEqualUlps(FP lhs, FP rhs, uint64_t maxUlpDiff) { // Comparison with NaN should always be false. // This way we can rule it out before getting into the ugly details if (Catch::isnan(lhs) || Catch::isnan(rhs)) { return false; } auto lc = convert(lhs); auto rc = convert(rhs); if ((lc < 0) != (rc < 0)) { // Potentially we can have +0 and -0 return lhs == rhs; } auto ulpDiff = std::abs(lc - rc); return static_cast<uint64_t>(ulpDiff) <= maxUlpDiff; } } //end anonymous namespace #if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER) #if defined(__clang__) #pragma clang diagnostic push // The long double overload is currently unused #pragma clang diagnostic ignored "-Wunused-function" #endif float nextafter(float x, float y) { return ::nextafterf(x, y); } double nextafter(double x, double y) { return ::nextafter(x, y); } long double nextafter(long double x, long double y) { return ::nextafterl(x, y); } #if defined(__clang__) #pragma clang diagnostic pop #endif #endif // ^^^ CATCH_CONFIG_GLOBAL_NEXTAFTER ^^^ namespace { template <typename FP> FP step(FP start, FP direction, uint64_t steps) { for (uint64_t i = 0; i < steps; ++i) { #if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER) start = Catch::nextafter(start, direction); #else start = std::nextafter(start, direction); #endif } return start; } // Performs equivalent check of std::fabs(lhs - rhs) <= margin // But without the subtraction to allow for INFINITY in comparison bool marginComparison(double lhs, double rhs, double margin) { return (lhs + margin >= rhs) && (rhs + margin >= lhs); } template <typename FloatingPoint> void write(std::ostream& out, FloatingPoint num) { out << std::scientific << std::setprecision(std::numeric_limits<FloatingPoint>::max_digits10 - 1) << num; } } // end anonymous namespace namespace Matchers { namespace Floating { enum class FloatingPointKind : uint8_t { Float, Double }; WithinAbsMatcher::WithinAbsMatcher(double target, double margin) :m_target{ target }, m_margin{ margin } { CATCH_ENFORCE(margin >= 0, "Invalid margin: " << margin << '.' << " Margin has to be non-negative."); } // Performs equivalent check of std::fabs(lhs - rhs) <= margin // But without the subtraction to allow for INFINITY in comparison bool WithinAbsMatcher::match(double const& matchee) const { return (matchee + m_margin >= m_target) && (m_target + m_margin >= matchee); } std::string WithinAbsMatcher::describe() const { return "is within " + ::Catch::Detail::stringify(m_margin) + " of " + ::Catch::Detail::stringify(m_target); } WithinUlpsMatcher::WithinUlpsMatcher(double target, uint64_t ulps, FloatingPointKind baseType) :m_target{ target }, m_ulps{ ulps }, m_type{ baseType } { CATCH_ENFORCE(m_type == FloatingPointKind::Double || m_ulps < (std::numeric_limits<uint32_t>::max)(), "Provided ULP is impossibly large for a float comparison."); } #if defined(__clang__) #pragma clang diagnostic push // Clang <3.5 reports on the default branch in the switch below #pragma clang diagnostic ignored "-Wunreachable-code" #endif bool WithinUlpsMatcher::match(double const& matchee) const { switch (m_type) { case FloatingPointKind::Float: return almostEqualUlps<float>(static_cast<float>(matchee), static_cast<float>(m_target), m_ulps); case FloatingPointKind::Double: return almostEqualUlps<double>(matchee, m_target, m_ulps); default: CATCH_INTERNAL_ERROR( "Unknown FloatingPointKind value" ); } } #if defined(__clang__) #pragma clang diagnostic pop #endif std::string WithinUlpsMatcher::describe() const { std::stringstream ret; ret << "is within " << m_ulps << " ULPs of "; if (m_type == FloatingPointKind::Float) { write(ret, static_cast<float>(m_target)); ret << 'f'; } else { write(ret, m_target); } ret << " (["; if (m_type == FloatingPointKind::Double) { write(ret, step(m_target, static_cast<double>(-INFINITY), m_ulps)); ret << ", "; write(ret, step(m_target, static_cast<double>( INFINITY), m_ulps)); } else { // We have to cast INFINITY to float because of MinGW, see #1782 write(ret, step(static_cast<float>(m_target), static_cast<float>(-INFINITY), m_ulps)); ret << ", "; write(ret, step(static_cast<float>(m_target), static_cast<float>( INFINITY), m_ulps)); } ret << "])"; return ret.str(); } WithinRelMatcher::WithinRelMatcher(double target, double epsilon): m_target(target), m_epsilon(epsilon){ CATCH_ENFORCE(m_epsilon >= 0., "Relative comparison with epsilon < 0 does not make sense."); CATCH_ENFORCE(m_epsilon < 1., "Relative comparison with epsilon >= 1 does not make sense."); } bool WithinRelMatcher::match(double const& matchee) const { const auto relMargin = m_epsilon * (std::max)(std::fabs(matchee), std::fabs(m_target)); return marginComparison(matchee, m_target, std::isinf(relMargin)? 0 : relMargin); } std::string WithinRelMatcher::describe() const { Catch::ReusableStringStream sstr; sstr << "and " << m_target << " are within " << m_epsilon * 100. << "% of each other"; return sstr.str(); } }// namespace Floating Floating::WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff) { return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Double); } Floating::WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff) { return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Float); } Floating::WithinAbsMatcher WithinAbs(double target, double margin) { return Floating::WithinAbsMatcher(target, margin); } Floating::WithinRelMatcher WithinRel(double target, double eps) { return Floating::WithinRelMatcher(target, eps); } Floating::WithinRelMatcher WithinRel(double target) { return Floating::WithinRelMatcher(target, std::numeric_limits<double>::epsilon() * 100); } Floating::WithinRelMatcher WithinRel(float target, float eps) { return Floating::WithinRelMatcher(target, eps); } Floating::WithinRelMatcher WithinRel(float target) { return Floating::WithinRelMatcher(target, std::numeric_limits<float>::epsilon() * 100); } } // namespace Matchers } // namespace Catch // end catch_matchers_floating.cpp // start catch_matchers_generic.cpp std::string Catch::Matchers::Generic::Detail::finalizeDescription(const std::string& desc) { if (desc.empty()) { return "matches undescribed predicate"; } else { return "matches predicate: \"" + desc + '"'; } } // end catch_matchers_generic.cpp // start catch_matchers_string.cpp #include <regex> namespace Catch { namespace Matchers { namespace StdString { CasedString::CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity ) : m_caseSensitivity( caseSensitivity ), m_str( adjustString( str ) ) {} std::string CasedString::adjustString( std::string const& str ) const { return m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str; } std::string CasedString::caseSensitivitySuffix() const { return m_caseSensitivity == CaseSensitive::No ? " (case insensitive)" : std::string(); } StringMatcherBase::StringMatcherBase( std::string const& operation, CasedString const& comparator ) : m_comparator( comparator ), m_operation( operation ) { } std::string StringMatcherBase::describe() const { std::string description; description.reserve(5 + m_operation.size() + m_comparator.m_str.size() + m_comparator.caseSensitivitySuffix().size()); description += m_operation; description += ": \""; description += m_comparator.m_str; description += "\""; description += m_comparator.caseSensitivitySuffix(); return description; } EqualsMatcher::EqualsMatcher( CasedString const& comparator ) : StringMatcherBase( "equals", comparator ) {} bool EqualsMatcher::match( std::string const& source ) const { return m_comparator.adjustString( source ) == m_comparator.m_str; } ContainsMatcher::ContainsMatcher( CasedString const& comparator ) : StringMatcherBase( "contains", comparator ) {} bool ContainsMatcher::match( std::string const& source ) const { return contains( m_comparator.adjustString( source ), m_comparator.m_str ); } StartsWithMatcher::StartsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "starts with", comparator ) {} bool StartsWithMatcher::match( std::string const& source ) const { return startsWith( m_comparator.adjustString( source ), m_comparator.m_str ); } EndsWithMatcher::EndsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "ends with", comparator ) {} bool EndsWithMatcher::match( std::string const& source ) const { return endsWith( m_comparator.adjustString( source ), m_comparator.m_str ); } RegexMatcher::RegexMatcher(std::string regex, CaseSensitive::Choice caseSensitivity): m_regex(std::move(regex)), m_caseSensitivity(caseSensitivity) {} bool RegexMatcher::match(std::string const& matchee) const { auto flags = std::regex::ECMAScript; // ECMAScript is the default syntax option anyway if (m_caseSensitivity == CaseSensitive::Choice::No) { flags |= std::regex::icase; } auto reg = std::regex(m_regex, flags); return std::regex_match(matchee, reg); } std::string RegexMatcher::describe() const { return "matches " + ::Catch::Detail::stringify(m_regex) + ((m_caseSensitivity == CaseSensitive::Choice::Yes)? " case sensitively" : " case insensitively"); } } // namespace StdString StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity ) { return StdString::EqualsMatcher( StdString::CasedString( str, caseSensitivity) ); } StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity ) { return StdString::ContainsMatcher( StdString::CasedString( str, caseSensitivity) ); } StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) { return StdString::EndsWithMatcher( StdString::CasedString( str, caseSensitivity) ); } StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) { return StdString::StartsWithMatcher( StdString::CasedString( str, caseSensitivity) ); } StdString::RegexMatcher Matches(std::string const& regex, CaseSensitive::Choice caseSensitivity) { return StdString::RegexMatcher(regex, caseSensitivity); } } // namespace Matchers } // namespace Catch // end catch_matchers_string.cpp // start catch_message.cpp // start catch_uncaught_exceptions.h namespace Catch { bool uncaught_exceptions(); } // end namespace Catch // end catch_uncaught_exceptions.h #include <cassert> #include <stack> namespace Catch { MessageInfo::MessageInfo( StringRef const& _macroName, SourceLineInfo const& _lineInfo, ResultWas::OfType _type ) : macroName( _macroName ), lineInfo( _lineInfo ), type( _type ), sequence( ++globalCount ) {} bool MessageInfo::operator==( MessageInfo const& other ) const { return sequence == other.sequence; } bool MessageInfo::operator<( MessageInfo const& other ) const { return sequence < other.sequence; } // This may need protecting if threading support is added unsigned int MessageInfo::globalCount = 0; //////////////////////////////////////////////////////////////////////////// Catch::MessageBuilder::MessageBuilder( StringRef const& macroName, SourceLineInfo const& lineInfo, ResultWas::OfType type ) :m_info(macroName, lineInfo, type) {} //////////////////////////////////////////////////////////////////////////// ScopedMessage::ScopedMessage( MessageBuilder const& builder ) : m_info( builder.m_info ), m_moved() { m_info.message = builder.m_stream.str(); getResultCapture().pushScopedMessage( m_info ); } ScopedMessage::ScopedMessage( ScopedMessage&& old ) : m_info( old.m_info ), m_moved() { old.m_moved = true; } ScopedMessage::~ScopedMessage() { if ( !uncaught_exceptions() && !m_moved ){ getResultCapture().popScopedMessage(m_info); } } Capturer::Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names ) { auto trimmed = [&] (size_t start, size_t end) { while (names[start] == ',' || isspace(names[start])) { ++start; } while (names[end] == ',' || isspace(names[end])) { --end; } return names.substr(start, end - start + 1); }; auto skipq = [&] (size_t start, char quote) { for (auto i = start + 1; i < names.size() ; ++i) { if (names[i] == quote) return i; if (names[i] == '\\') ++i; } CATCH_INTERNAL_ERROR("CAPTURE parsing encountered unmatched quote"); }; size_t start = 0; std::stack<char> openings; for (size_t pos = 0; pos < names.size(); ++pos) { char c = names[pos]; switch (c) { case '[': case '{': case '(': // It is basically impossible to disambiguate between // comparison and start of template args in this context // case '<': openings.push(c); break; case ']': case '}': case ')': // case '>': openings.pop(); break; case '"': case '\'': pos = skipq(pos, c); break; case ',': if (start != pos && openings.size() == 0) { m_messages.emplace_back(macroName, lineInfo, resultType); m_messages.back().message = static_cast<std::string>(trimmed(start, pos)); m_messages.back().message += " := "; start = pos; } } } assert(openings.size() == 0 && "Mismatched openings"); m_messages.emplace_back(macroName, lineInfo, resultType); m_messages.back().message = static_cast<std::string>(trimmed(start, names.size() - 1)); m_messages.back().message += " := "; } Capturer::~Capturer() { if ( !uncaught_exceptions() ){ assert( m_captured == m_messages.size() ); for( size_t i = 0; i < m_captured; ++i ) m_resultCapture.popScopedMessage( m_messages[i] ); } } void Capturer::captureValue( size_t index, std::string const& value ) { assert( index < m_messages.size() ); m_messages[index].message += value; m_resultCapture.pushScopedMessage( m_messages[index] ); m_captured++; } } // end namespace Catch // end catch_message.cpp // start catch_output_redirect.cpp // start catch_output_redirect.h #ifndef TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H #define TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H #include <cstdio> #include <iosfwd> #include <string> namespace Catch { class RedirectedStream { std::ostream& m_originalStream; std::ostream& m_redirectionStream; std::streambuf* m_prevBuf; public: RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream ); ~RedirectedStream(); }; class RedirectedStdOut { ReusableStringStream m_rss; RedirectedStream m_cout; public: RedirectedStdOut(); auto str() const -> std::string; }; // StdErr has two constituent streams in C++, std::cerr and std::clog // This means that we need to redirect 2 streams into 1 to keep proper // order of writes class RedirectedStdErr { ReusableStringStream m_rss; RedirectedStream m_cerr; RedirectedStream m_clog; public: RedirectedStdErr(); auto str() const -> std::string; }; class RedirectedStreams { public: RedirectedStreams(RedirectedStreams const&) = delete; RedirectedStreams& operator=(RedirectedStreams const&) = delete; RedirectedStreams(RedirectedStreams&&) = delete; RedirectedStreams& operator=(RedirectedStreams&&) = delete; RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr); ~RedirectedStreams(); private: std::string& m_redirectedCout; std::string& m_redirectedCerr; RedirectedStdOut m_redirectedStdOut; RedirectedStdErr m_redirectedStdErr; }; #if defined(CATCH_CONFIG_NEW_CAPTURE) // Windows's implementation of std::tmpfile is terrible (it tries // to create a file inside system folder, thus requiring elevated // privileges for the binary), so we have to use tmpnam(_s) and // create the file ourselves there. class TempFile { public: TempFile(TempFile const&) = delete; TempFile& operator=(TempFile const&) = delete; TempFile(TempFile&&) = delete; TempFile& operator=(TempFile&&) = delete; TempFile(); ~TempFile(); std::FILE* getFile(); std::string getContents(); private: std::FILE* m_file = nullptr; #if defined(_MSC_VER) char m_buffer[L_tmpnam] = { 0 }; #endif }; class OutputRedirect { public: OutputRedirect(OutputRedirect const&) = delete; OutputRedirect& operator=(OutputRedirect const&) = delete; OutputRedirect(OutputRedirect&&) = delete; OutputRedirect& operator=(OutputRedirect&&) = delete; OutputRedirect(std::string& stdout_dest, std::string& stderr_dest); ~OutputRedirect(); private: int m_originalStdout = -1; int m_originalStderr = -1; TempFile m_stdoutFile; TempFile m_stderrFile; std::string& m_stdoutDest; std::string& m_stderrDest; }; #endif } // end namespace Catch #endif // TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H // end catch_output_redirect.h #include <cstdio> #include <cstring> #include <fstream> #include <sstream> #include <stdexcept> #if defined(CATCH_CONFIG_NEW_CAPTURE) #if defined(_MSC_VER) #include <io.h> //_dup and _dup2 #define dup _dup #define dup2 _dup2 #define fileno _fileno #else #include <unistd.h> // dup and dup2 #endif #endif namespace Catch { RedirectedStream::RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream ) : m_originalStream( originalStream ), m_redirectionStream( redirectionStream ), m_prevBuf( m_originalStream.rdbuf() ) { m_originalStream.rdbuf( m_redirectionStream.rdbuf() ); } RedirectedStream::~RedirectedStream() { m_originalStream.rdbuf( m_prevBuf ); } RedirectedStdOut::RedirectedStdOut() : m_cout( Catch::cout(), m_rss.get() ) {} auto RedirectedStdOut::str() const -> std::string { return m_rss.str(); } RedirectedStdErr::RedirectedStdErr() : m_cerr( Catch::cerr(), m_rss.get() ), m_clog( Catch::clog(), m_rss.get() ) {} auto RedirectedStdErr::str() const -> std::string { return m_rss.str(); } RedirectedStreams::RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr) : m_redirectedCout(redirectedCout), m_redirectedCerr(redirectedCerr) {} RedirectedStreams::~RedirectedStreams() { m_redirectedCout += m_redirectedStdOut.str(); m_redirectedCerr += m_redirectedStdErr.str(); } #if defined(CATCH_CONFIG_NEW_CAPTURE) #if defined(_MSC_VER) TempFile::TempFile() { if (tmpnam_s(m_buffer)) { CATCH_RUNTIME_ERROR("Could not get a temp filename"); } if (fopen_s(&m_file, m_buffer, "w")) { char buffer[100]; if (strerror_s(buffer, errno)) { CATCH_RUNTIME_ERROR("Could not translate errno to a string"); } CATCH_RUNTIME_ERROR("Could not open the temp file: '" << m_buffer << "' because: " << buffer); } } #else TempFile::TempFile() { m_file = std::tmpfile(); if (!m_file) { CATCH_RUNTIME_ERROR("Could not create a temp file."); } } #endif TempFile::~TempFile() { // TBD: What to do about errors here? std::fclose(m_file); // We manually create the file on Windows only, on Linux // it will be autodeleted #if defined(_MSC_VER) std::remove(m_buffer); #endif } FILE* TempFile::getFile() { return m_file; } std::string TempFile::getContents() { std::stringstream sstr; char buffer[100] = {}; std::rewind(m_file); while (std::fgets(buffer, sizeof(buffer), m_file)) { sstr << buffer; } return sstr.str(); } OutputRedirect::OutputRedirect(std::string& stdout_dest, std::string& stderr_dest) : m_originalStdout(dup(1)), m_originalStderr(dup(2)), m_stdoutDest(stdout_dest), m_stderrDest(stderr_dest) { dup2(fileno(m_stdoutFile.getFile()), 1); dup2(fileno(m_stderrFile.getFile()), 2); } OutputRedirect::~OutputRedirect() { Catch::cout() << std::flush; fflush(stdout); // Since we support overriding these streams, we flush cerr // even though std::cerr is unbuffered Catch::cerr() << std::flush; Catch::clog() << std::flush; fflush(stderr); dup2(m_originalStdout, 1); dup2(m_originalStderr, 2); m_stdoutDest += m_stdoutFile.getContents(); m_stderrDest += m_stderrFile.getContents(); } #endif // CATCH_CONFIG_NEW_CAPTURE } // namespace Catch #if defined(CATCH_CONFIG_NEW_CAPTURE) #if defined(_MSC_VER) #undef dup #undef dup2 #undef fileno #endif #endif // end catch_output_redirect.cpp // start catch_polyfills.cpp #include <cmath> namespace Catch { #if !defined(CATCH_CONFIG_POLYFILL_ISNAN) bool isnan(float f) { return std::isnan(f); } bool isnan(double d) { return std::isnan(d); } #else // For now we only use this for embarcadero bool isnan(float f) { return std::_isnan(f); } bool isnan(double d) { return std::_isnan(d); } #endif } // end namespace Catch // end catch_polyfills.cpp // start catch_random_number_generator.cpp namespace Catch { namespace { #if defined(_MSC_VER) #pragma warning(push) #pragma warning(disable:4146) // we negate uint32 during the rotate #endif // Safe rotr implementation thanks to John Regehr uint32_t rotate_right(uint32_t val, uint32_t count) { const uint32_t mask = 31; count &= mask; return (val >> count) | (val << (-count & mask)); } #if defined(_MSC_VER) #pragma warning(pop) #endif } SimplePcg32::SimplePcg32(result_type seed_) { seed(seed_); } void SimplePcg32::seed(result_type seed_) { m_state = 0; (*this)(); m_state += seed_; (*this)(); } void SimplePcg32::discard(uint64_t skip) { // We could implement this to run in O(log n) steps, but this // should suffice for our use case. for (uint64_t s = 0; s < skip; ++s) { static_cast<void>((*this)()); } } SimplePcg32::result_type SimplePcg32::operator()() { // prepare the output value const uint32_t xorshifted = static_cast<uint32_t>(((m_state >> 18u) ^ m_state) >> 27u); const auto output = rotate_right(xorshifted, m_state >> 59u); // advance state m_state = m_state * 6364136223846793005ULL + s_inc; return output; } bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs) { return lhs.m_state == rhs.m_state; } bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs) { return lhs.m_state != rhs.m_state; } } // end catch_random_number_generator.cpp // start catch_registry_hub.cpp // start catch_test_case_registry_impl.h #include <vector> #include <set> #include <algorithm> #include <ios> namespace Catch { class TestCase; struct IConfig; std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ); bool isThrowSafe( TestCase const& testCase, IConfig const& config ); bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ); void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions ); std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config ); std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config ); class TestRegistry : public ITestCaseRegistry { public: virtual ~TestRegistry() = default; virtual void registerTest( TestCase const& testCase ); std::vector<TestCase> const& getAllTests() const override; std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const override; private: std::vector<TestCase> m_functions; mutable RunTests::InWhatOrder m_currentSortOrder = RunTests::InDeclarationOrder; mutable std::vector<TestCase> m_sortedFunctions; std::size_t m_unnamedCount = 0; std::ios_base::Init m_ostreamInit; // Forces cout/ cerr to be initialised }; /////////////////////////////////////////////////////////////////////////// class TestInvokerAsFunction : public ITestInvoker { void(*m_testAsFunction)(); public: TestInvokerAsFunction( void(*testAsFunction)() ) noexcept; void invoke() const override; }; std::string extractClassName( StringRef const& classOrQualifiedMethodName ); /////////////////////////////////////////////////////////////////////////// } // end namespace Catch // end catch_test_case_registry_impl.h // start catch_reporter_registry.h #include <map> namespace Catch { class ReporterRegistry : public IReporterRegistry { public: ~ReporterRegistry() override; IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const override; void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ); void registerListener( IReporterFactoryPtr const& factory ); FactoryMap const& getFactories() const override; Listeners const& getListeners() const override; private: FactoryMap m_factories; Listeners m_listeners; }; } // end catch_reporter_registry.h // start catch_tag_alias_registry.h // start catch_tag_alias.h #include <string> namespace Catch { struct TagAlias { TagAlias(std::string const& _tag, SourceLineInfo _lineInfo); std::string tag; SourceLineInfo lineInfo; }; } // end namespace Catch // end catch_tag_alias.h #include <map> namespace Catch { class TagAliasRegistry : public ITagAliasRegistry { public: ~TagAliasRegistry() override; TagAlias const* find( std::string const& alias ) const override; std::string expandAliases( std::string const& unexpandedTestSpec ) const override; void add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ); private: std::map<std::string, TagAlias> m_registry; }; } // end namespace Catch // end catch_tag_alias_registry.h // start catch_startup_exception_registry.h #include <vector> #include <exception> namespace Catch { class StartupExceptionRegistry { public: void add(std::exception_ptr const& exception) noexcept; std::vector<std::exception_ptr> const& getExceptions() const noexcept; private: std::vector<std::exception_ptr> m_exceptions; }; } // end namespace Catch // end catch_startup_exception_registry.h // start catch_singletons.hpp namespace Catch { struct ISingleton { virtual ~ISingleton(); }; void addSingleton( ISingleton* singleton ); void cleanupSingletons(); template<typename SingletonImplT, typename InterfaceT = SingletonImplT, typename MutableInterfaceT = InterfaceT> class Singleton : SingletonImplT, public ISingleton { static auto getInternal() -> Singleton* { static Singleton* s_instance = nullptr; if( !s_instance ) { s_instance = new Singleton; addSingleton( s_instance ); } return s_instance; } public: static auto get() -> InterfaceT const& { return *getInternal(); } static auto getMutable() -> MutableInterfaceT& { return *getInternal(); } }; } // namespace Catch // end catch_singletons.hpp namespace Catch { namespace { class RegistryHub : public IRegistryHub, public IMutableRegistryHub, private NonCopyable { public: // IRegistryHub RegistryHub() = default; IReporterRegistry const& getReporterRegistry() const override { return m_reporterRegistry; } ITestCaseRegistry const& getTestCaseRegistry() const override { return m_testCaseRegistry; } IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const override { return m_exceptionTranslatorRegistry; } ITagAliasRegistry const& getTagAliasRegistry() const override { return m_tagAliasRegistry; } StartupExceptionRegistry const& getStartupExceptionRegistry() const override { return m_exceptionRegistry; } public: // IMutableRegistryHub void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) override { m_reporterRegistry.registerReporter( name, factory ); } void registerListener( IReporterFactoryPtr const& factory ) override { m_reporterRegistry.registerListener( factory ); } void registerTest( TestCase const& testInfo ) override { m_testCaseRegistry.registerTest( testInfo ); } void registerTranslator( const IExceptionTranslator* translator ) override { m_exceptionTranslatorRegistry.registerTranslator( translator ); } void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) override { m_tagAliasRegistry.add( alias, tag, lineInfo ); } void registerStartupException() noexcept override { m_exceptionRegistry.add(std::current_exception()); } IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() override { return m_enumValuesRegistry; } private: TestRegistry m_testCaseRegistry; ReporterRegistry m_reporterRegistry; ExceptionTranslatorRegistry m_exceptionTranslatorRegistry; TagAliasRegistry m_tagAliasRegistry; StartupExceptionRegistry m_exceptionRegistry; Detail::EnumValuesRegistry m_enumValuesRegistry; }; } using RegistryHubSingleton = Singleton<RegistryHub, IRegistryHub, IMutableRegistryHub>; IRegistryHub const& getRegistryHub() { return RegistryHubSingleton::get(); } IMutableRegistryHub& getMutableRegistryHub() { return RegistryHubSingleton::getMutable(); } void cleanUp() { cleanupSingletons(); cleanUpContext(); } std::string translateActiveException() { return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException(); } } // end namespace Catch // end catch_registry_hub.cpp // start catch_reporter_registry.cpp namespace Catch { ReporterRegistry::~ReporterRegistry() = default; IStreamingReporterPtr ReporterRegistry::create( std::string const& name, IConfigPtr const& config ) const { auto it = m_factories.find( name ); if( it == m_factories.end() ) return nullptr; return it->second->create( ReporterConfig( config ) ); } void ReporterRegistry::registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) { m_factories.emplace(name, factory); } void ReporterRegistry::registerListener( IReporterFactoryPtr const& factory ) { m_listeners.push_back( factory ); } IReporterRegistry::FactoryMap const& ReporterRegistry::getFactories() const { return m_factories; } IReporterRegistry::Listeners const& ReporterRegistry::getListeners() const { return m_listeners; } } // end catch_reporter_registry.cpp // start catch_result_type.cpp namespace Catch { bool isOk( ResultWas::OfType resultType ) { return ( resultType & ResultWas::FailureBit ) == 0; } bool isJustInfo( int flags ) { return flags == ResultWas::Info; } ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) { return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) ); } bool shouldContinueOnFailure( int flags ) { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; } bool shouldSuppressFailure( int flags ) { return ( flags & ResultDisposition::SuppressFail ) != 0; } } // end namespace Catch // end catch_result_type.cpp // start catch_run_context.cpp #include <cassert> #include <algorithm> #include <sstream> namespace Catch { namespace Generators { struct GeneratorTracker : TestCaseTracking::TrackerBase, IGeneratorTracker { GeneratorBasePtr m_generator; GeneratorTracker( TestCaseTracking::NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ) : TrackerBase( nameAndLocation, ctx, parent ) {} ~GeneratorTracker(); static GeneratorTracker& acquire( TrackerContext& ctx, TestCaseTracking::NameAndLocation const& nameAndLocation ) { std::shared_ptr<GeneratorTracker> tracker; ITracker& currentTracker = ctx.currentTracker(); if( TestCaseTracking::ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) { assert( childTracker ); assert( childTracker->isGeneratorTracker() ); tracker = std::static_pointer_cast<GeneratorTracker>( childTracker ); } else { tracker = std::make_shared<GeneratorTracker>( nameAndLocation, ctx, ¤tTracker ); currentTracker.addChild( tracker ); } if( !ctx.completedCycle() && !tracker->isComplete() ) { tracker->open(); } return *tracker; } // TrackerBase interface bool isGeneratorTracker() const override { return true; } auto hasGenerator() const -> bool override { return !!m_generator; } void close() override { TrackerBase::close(); // Generator interface only finds out if it has another item on atual move if (m_runState == CompletedSuccessfully && m_generator->next()) { m_children.clear(); m_runState = Executing; } } // IGeneratorTracker interface auto getGenerator() const -> GeneratorBasePtr const& override { return m_generator; } void setGenerator( GeneratorBasePtr&& generator ) override { m_generator = std::move( generator ); } }; GeneratorTracker::~GeneratorTracker() {} } RunContext::RunContext(IConfigPtr const& _config, IStreamingReporterPtr&& reporter) : m_runInfo(_config->name()), m_context(getCurrentMutableContext()), m_config(_config), m_reporter(std::move(reporter)), m_lastAssertionInfo{ StringRef(), SourceLineInfo("",0), StringRef(), ResultDisposition::Normal }, m_includeSuccessfulResults( m_config->includeSuccessfulResults() || m_reporter->getPreferences().shouldReportAllAssertions ) { m_context.setRunner(this); m_context.setConfig(m_config); m_context.setResultCapture(this); m_reporter->testRunStarting(m_runInfo); } RunContext::~RunContext() { m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting())); } void RunContext::testGroupStarting(std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount) { m_reporter->testGroupStarting(GroupInfo(testSpec, groupIndex, groupsCount)); } void RunContext::testGroupEnded(std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount) { m_reporter->testGroupEnded(TestGroupStats(GroupInfo(testSpec, groupIndex, groupsCount), totals, aborting())); } Totals RunContext::runTest(TestCase const& testCase) { Totals prevTotals = m_totals; std::string redirectedCout; std::string redirectedCerr; auto const& testInfo = testCase.getTestCaseInfo(); m_reporter->testCaseStarting(testInfo); m_activeTestCase = &testCase; ITracker& rootTracker = m_trackerContext.startRun(); assert(rootTracker.isSectionTracker()); static_cast<SectionTracker&>(rootTracker).addInitialFilters(m_config->getSectionsToRun()); do { m_trackerContext.startCycle(); m_testCaseTracker = &SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(testInfo.name, testInfo.lineInfo)); runCurrentTest(redirectedCout, redirectedCerr); } while (!m_testCaseTracker->isSuccessfullyCompleted() && !aborting()); Totals deltaTotals = m_totals.delta(prevTotals); if (testInfo.expectedToFail() && deltaTotals.testCases.passed > 0) { deltaTotals.assertions.failed++; deltaTotals.testCases.passed--; deltaTotals.testCases.failed++; } m_totals.testCases += deltaTotals.testCases; m_reporter->testCaseEnded(TestCaseStats(testInfo, deltaTotals, redirectedCout, redirectedCerr, aborting())); m_activeTestCase = nullptr; m_testCaseTracker = nullptr; return deltaTotals; } IConfigPtr RunContext::config() const { return m_config; } IStreamingReporter& RunContext::reporter() const { return *m_reporter; } void RunContext::assertionEnded(AssertionResult const & result) { if (result.getResultType() == ResultWas::Ok) { m_totals.assertions.passed++; m_lastAssertionPassed = true; } else if (!result.isOk()) { m_lastAssertionPassed = false; if( m_activeTestCase->getTestCaseInfo().okToFail() ) m_totals.assertions.failedButOk++; else m_totals.assertions.failed++; } else { m_lastAssertionPassed = true; } // We have no use for the return value (whether messages should be cleared), because messages were made scoped // and should be let to clear themselves out. static_cast<void>(m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals))); if (result.getResultType() != ResultWas::Warning) m_messageScopes.clear(); // Reset working state resetAssertionInfo(); m_lastResult = result; } void RunContext::resetAssertionInfo() { m_lastAssertionInfo.macroName = StringRef(); m_lastAssertionInfo.capturedExpression = "{Unknown expression after the reported line}"_sr; } bool RunContext::sectionStarted(SectionInfo const & sectionInfo, Counts & assertions) { ITracker& sectionTracker = SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(sectionInfo.name, sectionInfo.lineInfo)); if (!sectionTracker.isOpen()) return false; m_activeSections.push_back(§ionTracker); m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo; m_reporter->sectionStarting(sectionInfo); assertions = m_totals.assertions; return true; } auto RunContext::acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& { using namespace Generators; GeneratorTracker& tracker = GeneratorTracker::acquire( m_trackerContext, TestCaseTracking::NameAndLocation( "generator", lineInfo ) ); assert( tracker.isOpen() ); m_lastAssertionInfo.lineInfo = lineInfo; return tracker; } bool RunContext::testForMissingAssertions(Counts& assertions) { if (assertions.total() != 0) return false; if (!m_config->warnAboutMissingAssertions()) return false; if (m_trackerContext.currentTracker().hasChildren()) return false; m_totals.assertions.failed++; assertions.failed++; return true; } void RunContext::sectionEnded(SectionEndInfo const & endInfo) { Counts assertions = m_totals.assertions - endInfo.prevAssertions; bool missingAssertions = testForMissingAssertions(assertions); if (!m_activeSections.empty()) { m_activeSections.back()->close(); m_activeSections.pop_back(); } m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions)); m_messages.clear(); m_messageScopes.clear(); } void RunContext::sectionEndedEarly(SectionEndInfo const & endInfo) { if (m_unfinishedSections.empty()) m_activeSections.back()->fail(); else m_activeSections.back()->close(); m_activeSections.pop_back(); m_unfinishedSections.push_back(endInfo); } #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) void RunContext::benchmarkPreparing(std::string const& name) { m_reporter->benchmarkPreparing(name); } void RunContext::benchmarkStarting( BenchmarkInfo const& info ) { m_reporter->benchmarkStarting( info ); } void RunContext::benchmarkEnded( BenchmarkStats<> const& stats ) { m_reporter->benchmarkEnded( stats ); } void RunContext::benchmarkFailed(std::string const & error) { m_reporter->benchmarkFailed(error); } #endif // CATCH_CONFIG_ENABLE_BENCHMARKING void RunContext::pushScopedMessage(MessageInfo const & message) { m_messages.push_back(message); } void RunContext::popScopedMessage(MessageInfo const & message) { m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end()); } void RunContext::emplaceUnscopedMessage( MessageBuilder const& builder ) { m_messageScopes.emplace_back( builder ); } std::string RunContext::getCurrentTestName() const { return m_activeTestCase ? m_activeTestCase->getTestCaseInfo().name : std::string(); } const AssertionResult * RunContext::getLastResult() const { return &(*m_lastResult); } void RunContext::exceptionEarlyReported() { m_shouldReportUnexpected = false; } void RunContext::handleFatalErrorCondition( StringRef message ) { // First notify reporter that bad things happened m_reporter->fatalErrorEncountered(message); // Don't rebuild the result -- the stringification itself can cause more fatal errors // Instead, fake a result data. AssertionResultData tempResult( ResultWas::FatalErrorCondition, { false } ); tempResult.message = static_cast<std::string>(message); AssertionResult result(m_lastAssertionInfo, tempResult); assertionEnded(result); handleUnfinishedSections(); // Recreate section for test case (as we will lose the one that was in scope) auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo(); SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name); Counts assertions; assertions.failed = 1; SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false); m_reporter->sectionEnded(testCaseSectionStats); auto const& testInfo = m_activeTestCase->getTestCaseInfo(); Totals deltaTotals; deltaTotals.testCases.failed = 1; deltaTotals.assertions.failed = 1; m_reporter->testCaseEnded(TestCaseStats(testInfo, deltaTotals, std::string(), std::string(), false)); m_totals.testCases.failed++; testGroupEnded(std::string(), m_totals, 1, 1); m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false)); } bool RunContext::lastAssertionPassed() { return m_lastAssertionPassed; } void RunContext::assertionPassed() { m_lastAssertionPassed = true; ++m_totals.assertions.passed; resetAssertionInfo(); m_messageScopes.clear(); } bool RunContext::aborting() const { return m_totals.assertions.failed >= static_cast<std::size_t>(m_config->abortAfter()); } void RunContext::runCurrentTest(std::string & redirectedCout, std::string & redirectedCerr) { auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo(); SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name); m_reporter->sectionStarting(testCaseSection); Counts prevAssertions = m_totals.assertions; double duration = 0; m_shouldReportUnexpected = true; m_lastAssertionInfo = { "TEST_CASE"_sr, testCaseInfo.lineInfo, StringRef(), ResultDisposition::Normal }; seedRng(*m_config); Timer timer; CATCH_TRY { if (m_reporter->getPreferences().shouldRedirectStdOut) { #if !defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT) RedirectedStreams redirectedStreams(redirectedCout, redirectedCerr); timer.start(); invokeActiveTestCase(); #else OutputRedirect r(redirectedCout, redirectedCerr); timer.start(); invokeActiveTestCase(); #endif } else { timer.start(); invokeActiveTestCase(); } duration = timer.getElapsedSeconds(); } CATCH_CATCH_ANON (TestFailureException&) { // This just means the test was aborted due to failure } CATCH_CATCH_ALL { // Under CATCH_CONFIG_FAST_COMPILE, unexpected exceptions under REQUIRE assertions // are reported without translation at the point of origin. if( m_shouldReportUnexpected ) { AssertionReaction dummyReaction; handleUnexpectedInflightException( m_lastAssertionInfo, translateActiveException(), dummyReaction ); } } Counts assertions = m_totals.assertions - prevAssertions; bool missingAssertions = testForMissingAssertions(assertions); m_testCaseTracker->close(); handleUnfinishedSections(); m_messages.clear(); m_messageScopes.clear(); SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions); m_reporter->sectionEnded(testCaseSectionStats); } void RunContext::invokeActiveTestCase() { FatalConditionHandler fatalConditionHandler; // Handle signals m_activeTestCase->invoke(); fatalConditionHandler.reset(); } void RunContext::handleUnfinishedSections() { // If sections ended prematurely due to an exception we stored their // infos here so we can tear them down outside the unwind process. for (auto it = m_unfinishedSections.rbegin(), itEnd = m_unfinishedSections.rend(); it != itEnd; ++it) sectionEnded(*it); m_unfinishedSections.clear(); } void RunContext::handleExpr( AssertionInfo const& info, ITransientExpression const& expr, AssertionReaction& reaction ) { m_reporter->assertionStarting( info ); bool negated = isFalseTest( info.resultDisposition ); bool result = expr.getResult() != negated; if( result ) { if (!m_includeSuccessfulResults) { assertionPassed(); } else { reportExpr(info, ResultWas::Ok, &expr, negated); } } else { reportExpr(info, ResultWas::ExpressionFailed, &expr, negated ); populateReaction( reaction ); } } void RunContext::reportExpr( AssertionInfo const &info, ResultWas::OfType resultType, ITransientExpression const *expr, bool negated ) { m_lastAssertionInfo = info; AssertionResultData data( resultType, LazyExpression( negated ) ); AssertionResult assertionResult{ info, data }; assertionResult.m_resultData.lazyExpression.m_transientExpression = expr; assertionEnded( assertionResult ); } void RunContext::handleMessage( AssertionInfo const& info, ResultWas::OfType resultType, StringRef const& message, AssertionReaction& reaction ) { m_reporter->assertionStarting( info ); m_lastAssertionInfo = info; AssertionResultData data( resultType, LazyExpression( false ) ); data.message = static_cast<std::string>(message); AssertionResult assertionResult{ m_lastAssertionInfo, data }; assertionEnded( assertionResult ); if( !assertionResult.isOk() ) populateReaction( reaction ); } void RunContext::handleUnexpectedExceptionNotThrown( AssertionInfo const& info, AssertionReaction& reaction ) { handleNonExpr(info, Catch::ResultWas::DidntThrowException, reaction); } void RunContext::handleUnexpectedInflightException( AssertionInfo const& info, std::string const& message, AssertionReaction& reaction ) { m_lastAssertionInfo = info; AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) ); data.message = message; AssertionResult assertionResult{ info, data }; assertionEnded( assertionResult ); populateReaction( reaction ); } void RunContext::populateReaction( AssertionReaction& reaction ) { reaction.shouldDebugBreak = m_config->shouldDebugBreak(); reaction.shouldThrow = aborting() || (m_lastAssertionInfo.resultDisposition & ResultDisposition::Normal); } void RunContext::handleIncomplete( AssertionInfo const& info ) { m_lastAssertionInfo = info; AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) ); data.message = "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE"; AssertionResult assertionResult{ info, data }; assertionEnded( assertionResult ); } void RunContext::handleNonExpr( AssertionInfo const &info, ResultWas::OfType resultType, AssertionReaction &reaction ) { m_lastAssertionInfo = info; AssertionResultData data( resultType, LazyExpression( false ) ); AssertionResult assertionResult{ info, data }; assertionEnded( assertionResult ); if( !assertionResult.isOk() ) populateReaction( reaction ); } IResultCapture& getResultCapture() { if (auto* capture = getCurrentContext().getResultCapture()) return *capture; else CATCH_INTERNAL_ERROR("No result capture instance"); } void seedRng(IConfig const& config) { if (config.rngSeed() != 0) { std::srand(config.rngSeed()); rng().seed(config.rngSeed()); } } unsigned int rngSeed() { return getCurrentContext().getConfig()->rngSeed(); } } // end catch_run_context.cpp // start catch_section.cpp namespace Catch { Section::Section( SectionInfo const& info ) : m_info( info ), m_sectionIncluded( getResultCapture().sectionStarted( m_info, m_assertions ) ) { m_timer.start(); } Section::~Section() { if( m_sectionIncluded ) { SectionEndInfo endInfo{ m_info, m_assertions, m_timer.getElapsedSeconds() }; if( uncaught_exceptions() ) getResultCapture().sectionEndedEarly( endInfo ); else getResultCapture().sectionEnded( endInfo ); } } // This indicates whether the section should be executed or not Section::operator bool() const { return m_sectionIncluded; } } // end namespace Catch // end catch_section.cpp // start catch_section_info.cpp namespace Catch { SectionInfo::SectionInfo ( SourceLineInfo const& _lineInfo, std::string const& _name ) : name( _name ), lineInfo( _lineInfo ) {} } // end namespace Catch // end catch_section_info.cpp // start catch_session.cpp // start catch_session.h #include <memory> namespace Catch { class Session : NonCopyable { public: Session(); ~Session() override; void showHelp() const; void libIdentify(); int applyCommandLine( int argc, char const * const * argv ); #if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE) int applyCommandLine( int argc, wchar_t const * const * argv ); #endif void useConfigData( ConfigData const& configData ); template<typename CharT> int run(int argc, CharT const * const argv[]) { if (m_startupExceptions) return 1; int returnCode = applyCommandLine(argc, argv); if (returnCode == 0) returnCode = run(); return returnCode; } int run(); clara::Parser const& cli() const; void cli( clara::Parser const& newParser ); ConfigData& configData(); Config& config(); private: int runInternal(); clara::Parser m_cli; ConfigData m_configData; std::shared_ptr<Config> m_config; bool m_startupExceptions = false; }; } // end namespace Catch // end catch_session.h // start catch_version.h #include <iosfwd> namespace Catch { // Versioning information struct Version { Version( Version const& ) = delete; Version& operator=( Version const& ) = delete; Version( unsigned int _majorVersion, unsigned int _minorVersion, unsigned int _patchNumber, char const * const _branchName, unsigned int _buildNumber ); unsigned int const majorVersion; unsigned int const minorVersion; unsigned int const patchNumber; // buildNumber is only used if branchName is not null char const * const branchName; unsigned int const buildNumber; friend std::ostream& operator << ( std::ostream& os, Version const& version ); }; Version const& libraryVersion(); } // end catch_version.h #include <cstdlib> #include <iomanip> #include <set> #include <iterator> namespace Catch { namespace { const int MaxExitCode = 255; IStreamingReporterPtr createReporter(std::string const& reporterName, IConfigPtr const& config) { auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, config); CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << "'"); return reporter; } IStreamingReporterPtr makeReporter(std::shared_ptr<Config> const& config) { if (Catch::getRegistryHub().getReporterRegistry().getListeners().empty()) { return createReporter(config->getReporterName(), config); } // On older platforms, returning std::unique_ptr<ListeningReporter> // when the return type is std::unique_ptr<IStreamingReporter> // doesn't compile without a std::move call. However, this causes // a warning on newer platforms. Thus, we have to work around // it a bit and downcast the pointer manually. auto ret = std::unique_ptr<IStreamingReporter>(new ListeningReporter); auto& multi = static_cast<ListeningReporter&>(*ret); auto const& listeners = Catch::getRegistryHub().getReporterRegistry().getListeners(); for (auto const& listener : listeners) { multi.addListener(listener->create(Catch::ReporterConfig(config))); } multi.addReporter(createReporter(config->getReporterName(), config)); return ret; } class TestGroup { public: explicit TestGroup(std::shared_ptr<Config> const& config) : m_config{config} , m_context{config, makeReporter(config)} { auto const& allTestCases = getAllTestCasesSorted(*m_config); m_matches = m_config->testSpec().matchesByFilter(allTestCases, *m_config); auto const& invalidArgs = m_config->testSpec().getInvalidArgs(); if (m_matches.empty() && invalidArgs.empty()) { for (auto const& test : allTestCases) if (!test.isHidden()) m_tests.emplace(&test); } else { for (auto const& match : m_matches) m_tests.insert(match.tests.begin(), match.tests.end()); } } Totals execute() { auto const& invalidArgs = m_config->testSpec().getInvalidArgs(); Totals totals; m_context.testGroupStarting(m_config->name(), 1, 1); for (auto const& testCase : m_tests) { if (!m_context.aborting()) totals += m_context.runTest(*testCase); else m_context.reporter().skipTest(*testCase); } for (auto const& match : m_matches) { if (match.tests.empty()) { m_context.reporter().noMatchingTestCases(match.name); totals.error = -1; } } if (!invalidArgs.empty()) { for (auto const& invalidArg: invalidArgs) m_context.reporter().reportInvalidArguments(invalidArg); } m_context.testGroupEnded(m_config->name(), totals, 1, 1); return totals; } private: using Tests = std::set<TestCase const*>; std::shared_ptr<Config> m_config; RunContext m_context; Tests m_tests; TestSpec::Matches m_matches; }; void applyFilenamesAsTags(Catch::IConfig const& config) { auto& tests = const_cast<std::vector<TestCase>&>(getAllTestCasesSorted(config)); for (auto& testCase : tests) { auto tags = testCase.tags; std::string filename = testCase.lineInfo.file; auto lastSlash = filename.find_last_of("\\/"); if (lastSlash != std::string::npos) { filename.erase(0, lastSlash); filename[0] = '#'; } auto lastDot = filename.find_last_of('.'); if (lastDot != std::string::npos) { filename.erase(lastDot); } tags.push_back(std::move(filename)); setTags(testCase, tags); } } } // anon namespace Session::Session() { static bool alreadyInstantiated = false; if( alreadyInstantiated ) { CATCH_TRY { CATCH_INTERNAL_ERROR( "Only one instance of Catch::Session can ever be used" ); } CATCH_CATCH_ALL { getMutableRegistryHub().registerStartupException(); } } // There cannot be exceptions at startup in no-exception mode. #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) const auto& exceptions = getRegistryHub().getStartupExceptionRegistry().getExceptions(); if ( !exceptions.empty() ) { config(); getCurrentMutableContext().setConfig(m_config); m_startupExceptions = true; Colour colourGuard( Colour::Red ); Catch::cerr() << "Errors occurred during startup!" << '\n'; // iterate over all exceptions and notify user for ( const auto& ex_ptr : exceptions ) { try { std::rethrow_exception(ex_ptr); } catch ( std::exception const& ex ) { Catch::cerr() << Column( ex.what() ).indent(2) << '\n'; } } } #endif alreadyInstantiated = true; m_cli = makeCommandLineParser( m_configData ); } Session::~Session() { Catch::cleanUp(); } void Session::showHelp() const { Catch::cout() << "\nCatch v" << libraryVersion() << "\n" << m_cli << std::endl << "For more detailed usage please see the project docs\n" << std::endl; } void Session::libIdentify() { Catch::cout() << std::left << std::setw(16) << "description: " << "A Catch2 test executable\n" << std::left << std::setw(16) << "category: " << "testframework\n" << std::left << std::setw(16) << "framework: " << "Catch Test\n" << std::left << std::setw(16) << "version: " << libraryVersion() << std::endl; } int Session::applyCommandLine( int argc, char const * const * argv ) { if( m_startupExceptions ) return 1; auto result = m_cli.parse( clara::Args( argc, argv ) ); if( !result ) { config(); getCurrentMutableContext().setConfig(m_config); Catch::cerr() << Colour( Colour::Red ) << "\nError(s) in input:\n" << Column( result.errorMessage() ).indent( 2 ) << "\n\n"; Catch::cerr() << "Run with -? for usage\n" << std::endl; return MaxExitCode; } if( m_configData.showHelp ) showHelp(); if( m_configData.libIdentify ) libIdentify(); m_config.reset(); return 0; } #if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE) int Session::applyCommandLine( int argc, wchar_t const * const * argv ) { char **utf8Argv = new char *[ argc ]; for ( int i = 0; i < argc; ++i ) { int bufSize = WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, NULL, 0, NULL, NULL ); utf8Argv[ i ] = new char[ bufSize ]; WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, NULL, NULL ); } int returnCode = applyCommandLine( argc, utf8Argv ); for ( int i = 0; i < argc; ++i ) delete [] utf8Argv[ i ]; delete [] utf8Argv; return returnCode; } #endif void Session::useConfigData( ConfigData const& configData ) { m_configData = configData; m_config.reset(); } int Session::run() { if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) { Catch::cout() << "...waiting for enter/ return before starting" << std::endl; static_cast<void>(std::getchar()); } int exitCode = runInternal(); if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeExit ) != 0 ) { Catch::cout() << "...waiting for enter/ return before exiting, with code: " << exitCode << std::endl; static_cast<void>(std::getchar()); } return exitCode; } clara::Parser const& Session::cli() const { return m_cli; } void Session::cli( clara::Parser const& newParser ) { m_cli = newParser; } ConfigData& Session::configData() { return m_configData; } Config& Session::config() { if( !m_config ) m_config = std::make_shared<Config>( m_configData ); return *m_config; } int Session::runInternal() { if( m_startupExceptions ) return 1; if (m_configData.showHelp || m_configData.libIdentify) { return 0; } CATCH_TRY { config(); // Force config to be constructed seedRng( *m_config ); if( m_configData.filenamesAsTags ) applyFilenamesAsTags( *m_config ); // Handle list request if( Option<std::size_t> listed = list( m_config ) ) return static_cast<int>( *listed ); TestGroup tests { m_config }; auto const totals = tests.execute(); if( m_config->warnAboutNoTests() && totals.error == -1 ) return 2; // Note that on unices only the lower 8 bits are usually used, clamping // the return value to 255 prevents false negative when some multiple // of 256 tests has failed return (std::min) (MaxExitCode, (std::max) (totals.error, static_cast<int>(totals.assertions.failed))); } #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) catch( std::exception& ex ) { Catch::cerr() << ex.what() << std::endl; return MaxExitCode; } #endif } } // end namespace Catch // end catch_session.cpp // start catch_singletons.cpp #include <vector> namespace Catch { namespace { static auto getSingletons() -> std::vector<ISingleton*>*& { static std::vector<ISingleton*>* g_singletons = nullptr; if( !g_singletons ) g_singletons = new std::vector<ISingleton*>(); return g_singletons; } } ISingleton::~ISingleton() {} void addSingleton(ISingleton* singleton ) { getSingletons()->push_back( singleton ); } void cleanupSingletons() { auto& singletons = getSingletons(); for( auto singleton : *singletons ) delete singleton; delete singletons; singletons = nullptr; } } // namespace Catch // end catch_singletons.cpp // start catch_startup_exception_registry.cpp namespace Catch { void StartupExceptionRegistry::add( std::exception_ptr const& exception ) noexcept { CATCH_TRY { m_exceptions.push_back(exception); } CATCH_CATCH_ALL { // If we run out of memory during start-up there's really not a lot more we can do about it std::terminate(); } } std::vector<std::exception_ptr> const& StartupExceptionRegistry::getExceptions() const noexcept { return m_exceptions; } } // end namespace Catch // end catch_startup_exception_registry.cpp // start catch_stream.cpp #include <cstdio> #include <iostream> #include <fstream> #include <sstream> #include <vector> #include <memory> namespace Catch { Catch::IStream::~IStream() = default; namespace Detail { namespace { template<typename WriterF, std::size_t bufferSize=256> class StreamBufImpl : public std::streambuf { char data[bufferSize]; WriterF m_writer; public: StreamBufImpl() { setp( data, data + sizeof(data) ); } ~StreamBufImpl() noexcept { StreamBufImpl::sync(); } private: int overflow( int c ) override { sync(); if( c != EOF ) { if( pbase() == epptr() ) m_writer( std::string( 1, static_cast<char>( c ) ) ); else sputc( static_cast<char>( c ) ); } return 0; } int sync() override { if( pbase() != pptr() ) { m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) ); setp( pbase(), epptr() ); } return 0; } }; /////////////////////////////////////////////////////////////////////////// struct OutputDebugWriter { void operator()( std::string const&str ) { writeToDebugConsole( str ); } }; /////////////////////////////////////////////////////////////////////////// class FileStream : public IStream { mutable std::ofstream m_ofs; public: FileStream( StringRef filename ) { m_ofs.open( filename.c_str() ); CATCH_ENFORCE( !m_ofs.fail(), "Unable to open file: '" << filename << "'" ); } ~FileStream() override = default; public: // IStream std::ostream& stream() const override { return m_ofs; } }; /////////////////////////////////////////////////////////////////////////// class CoutStream : public IStream { mutable std::ostream m_os; public: // Store the streambuf from cout up-front because // cout may get redirected when running tests CoutStream() : m_os( Catch::cout().rdbuf() ) {} ~CoutStream() override = default; public: // IStream std::ostream& stream() const override { return m_os; } }; /////////////////////////////////////////////////////////////////////////// class DebugOutStream : public IStream { std::unique_ptr<StreamBufImpl<OutputDebugWriter>> m_streamBuf; mutable std::ostream m_os; public: DebugOutStream() : m_streamBuf( new StreamBufImpl<OutputDebugWriter>() ), m_os( m_streamBuf.get() ) {} ~DebugOutStream() override = default; public: // IStream std::ostream& stream() const override { return m_os; } }; }} // namespace anon::detail /////////////////////////////////////////////////////////////////////////// auto makeStream( StringRef const &filename ) -> IStream const* { if( filename.empty() ) return new Detail::CoutStream(); else if( filename[0] == '%' ) { if( filename == "%debug" ) return new Detail::DebugOutStream(); else CATCH_ERROR( "Unrecognised stream: '" << filename << "'" ); } else return new Detail::FileStream( filename ); } // This class encapsulates the idea of a pool of ostringstreams that can be reused. struct StringStreams { std::vector<std::unique_ptr<std::ostringstream>> m_streams; std::vector<std::size_t> m_unused; std::ostringstream m_referenceStream; // Used for copy state/ flags from auto add() -> std::size_t { if( m_unused.empty() ) { m_streams.push_back( std::unique_ptr<std::ostringstream>( new std::ostringstream ) ); return m_streams.size()-1; } else { auto index = m_unused.back(); m_unused.pop_back(); return index; } } void release( std::size_t index ) { m_streams[index]->copyfmt( m_referenceStream ); // Restore initial flags and other state m_unused.push_back(index); } }; ReusableStringStream::ReusableStringStream() : m_index( Singleton<StringStreams>::getMutable().add() ), m_oss( Singleton<StringStreams>::getMutable().m_streams[m_index].get() ) {} ReusableStringStream::~ReusableStringStream() { static_cast<std::ostringstream*>( m_oss )->str(""); m_oss->clear(); Singleton<StringStreams>::getMutable().release( m_index ); } auto ReusableStringStream::str() const -> std::string { return static_cast<std::ostringstream*>( m_oss )->str(); } /////////////////////////////////////////////////////////////////////////// #ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement these functions std::ostream& cout() { return std::cout; } std::ostream& cerr() { return std::cerr; } std::ostream& clog() { return std::clog; } #endif } // end catch_stream.cpp // start catch_string_manip.cpp #include <algorithm> #include <ostream> #include <cstring> #include <cctype> #include <vector> namespace Catch { namespace { char toLowerCh(char c) { return static_cast<char>( std::tolower( c ) ); } } bool startsWith( std::string const& s, std::string const& prefix ) { return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin()); } bool startsWith( std::string const& s, char prefix ) { return !s.empty() && s[0] == prefix; } bool endsWith( std::string const& s, std::string const& suffix ) { return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin()); } bool endsWith( std::string const& s, char suffix ) { return !s.empty() && s[s.size()-1] == suffix; } bool contains( std::string const& s, std::string const& infix ) { return s.find( infix ) != std::string::npos; } void toLowerInPlace( std::string& s ) { std::transform( s.begin(), s.end(), s.begin(), toLowerCh ); } std::string toLower( std::string const& s ) { std::string lc = s; toLowerInPlace( lc ); return lc; } std::string trim( std::string const& str ) { static char const* whitespaceChars = "\n\r\t "; std::string::size_type start = str.find_first_not_of( whitespaceChars ); std::string::size_type end = str.find_last_not_of( whitespaceChars ); return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string(); } StringRef trim(StringRef ref) { const auto is_ws = [](char c) { return c == ' ' || c == '\t' || c == '\n' || c == '\r'; }; size_t real_begin = 0; while (real_begin < ref.size() && is_ws(ref[real_begin])) { ++real_begin; } size_t real_end = ref.size(); while (real_end > real_begin && is_ws(ref[real_end - 1])) { --real_end; } return ref.substr(real_begin, real_end - real_begin); } bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) { bool replaced = false; std::size_t i = str.find( replaceThis ); while( i != std::string::npos ) { replaced = true; str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() ); if( i < str.size()-withThis.size() ) i = str.find( replaceThis, i+withThis.size() ); else i = std::string::npos; } return replaced; } std::vector<StringRef> splitStringRef( StringRef str, char delimiter ) { std::vector<StringRef> subStrings; std::size_t start = 0; for(std::size_t pos = 0; pos < str.size(); ++pos ) { if( str[pos] == delimiter ) { if( pos - start > 1 ) subStrings.push_back( str.substr( start, pos-start ) ); start = pos+1; } } if( start < str.size() ) subStrings.push_back( str.substr( start, str.size()-start ) ); return subStrings; } pluralise::pluralise( std::size_t count, std::string const& label ) : m_count( count ), m_label( label ) {} std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) { os << pluraliser.m_count << ' ' << pluraliser.m_label; if( pluraliser.m_count != 1 ) os << 's'; return os; } } // end catch_string_manip.cpp // start catch_stringref.cpp #include <algorithm> #include <ostream> #include <cstring> #include <cstdint> namespace Catch { StringRef::StringRef( char const* rawChars ) noexcept : StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) ) {} auto StringRef::c_str() const -> char const* { CATCH_ENFORCE(isNullTerminated(), "Called StringRef::c_str() on a non-null-terminated instance"); return m_start; } auto StringRef::data() const noexcept -> char const* { return m_start; } auto StringRef::substr( size_type start, size_type size ) const noexcept -> StringRef { if (start < m_size) { return StringRef(m_start + start, (std::min)(m_size - start, size)); } else { return StringRef(); } } auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool { return m_size == other.m_size && (std::memcmp( m_start, other.m_start, m_size ) == 0); } auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& { return os.write(str.data(), str.size()); } auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& { lhs.append(rhs.data(), rhs.size()); return lhs; } } // namespace Catch // end catch_stringref.cpp // start catch_tag_alias.cpp namespace Catch { TagAlias::TagAlias(std::string const & _tag, SourceLineInfo _lineInfo): tag(_tag), lineInfo(_lineInfo) {} } // end catch_tag_alias.cpp // start catch_tag_alias_autoregistrar.cpp namespace Catch { RegistrarForTagAliases::RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo) { CATCH_TRY { getMutableRegistryHub().registerTagAlias(alias, tag, lineInfo); } CATCH_CATCH_ALL { // Do not throw when constructing global objects, instead register the exception to be processed later getMutableRegistryHub().registerStartupException(); } } } // end catch_tag_alias_autoregistrar.cpp // start catch_tag_alias_registry.cpp #include <sstream> namespace Catch { TagAliasRegistry::~TagAliasRegistry() {} TagAlias const* TagAliasRegistry::find( std::string const& alias ) const { auto it = m_registry.find( alias ); if( it != m_registry.end() ) return &(it->second); else return nullptr; } std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const { std::string expandedTestSpec = unexpandedTestSpec; for( auto const& registryKvp : m_registry ) { std::size_t pos = expandedTestSpec.find( registryKvp.first ); if( pos != std::string::npos ) { expandedTestSpec = expandedTestSpec.substr( 0, pos ) + registryKvp.second.tag + expandedTestSpec.substr( pos + registryKvp.first.size() ); } } return expandedTestSpec; } void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) { CATCH_ENFORCE( startsWith(alias, "[@") && endsWith(alias, ']'), "error: tag alias, '" << alias << "' is not of the form [@alias name].\n" << lineInfo ); CATCH_ENFORCE( m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo))).second, "error: tag alias, '" << alias << "' already registered.\n" << "\tFirst seen at: " << find(alias)->lineInfo << "\n" << "\tRedefined at: " << lineInfo ); } ITagAliasRegistry::~ITagAliasRegistry() {} ITagAliasRegistry const& ITagAliasRegistry::get() { return getRegistryHub().getTagAliasRegistry(); } } // end namespace Catch // end catch_tag_alias_registry.cpp // start catch_test_case_info.cpp #include <cctype> #include <exception> #include <algorithm> #include <sstream> namespace Catch { namespace { TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) { if( startsWith( tag, '.' ) || tag == "!hide" ) return TestCaseInfo::IsHidden; else if( tag == "!throws" ) return TestCaseInfo::Throws; else if( tag == "!shouldfail" ) return TestCaseInfo::ShouldFail; else if( tag == "!mayfail" ) return TestCaseInfo::MayFail; else if( tag == "!nonportable" ) return TestCaseInfo::NonPortable; else if( tag == "!benchmark" ) return static_cast<TestCaseInfo::SpecialProperties>( TestCaseInfo::Benchmark | TestCaseInfo::IsHidden ); else return TestCaseInfo::None; } bool isReservedTag( std::string const& tag ) { return parseSpecialTag( tag ) == TestCaseInfo::None && tag.size() > 0 && !std::isalnum( static_cast<unsigned char>(tag[0]) ); } void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) { CATCH_ENFORCE( !isReservedTag(tag), "Tag name: [" << tag << "] is not allowed.\n" << "Tag names starting with non alphanumeric characters are reserved\n" << _lineInfo ); } } TestCase makeTestCase( ITestInvoker* _testCase, std::string const& _className, NameAndTags const& nameAndTags, SourceLineInfo const& _lineInfo ) { bool isHidden = false; // Parse out tags std::vector<std::string> tags; std::string desc, tag; bool inTag = false; for (char c : nameAndTags.tags) { if( !inTag ) { if( c == '[' ) inTag = true; else desc += c; } else { if( c == ']' ) { TestCaseInfo::SpecialProperties prop = parseSpecialTag( tag ); if( ( prop & TestCaseInfo::IsHidden ) != 0 ) isHidden = true; else if( prop == TestCaseInfo::None ) enforceNotReservedTag( tag, _lineInfo ); // Merged hide tags like `[.approvals]` should be added as // `[.][approvals]`. The `[.]` is added at later point, so // we only strip the prefix if (startsWith(tag, '.') && tag.size() > 1) { tag.erase(0, 1); } tags.push_back( tag ); tag.clear(); inTag = false; } else tag += c; } } if( isHidden ) { tags.push_back( "." ); } TestCaseInfo info( static_cast<std::string>(nameAndTags.name), _className, desc, tags, _lineInfo ); return TestCase( _testCase, std::move(info) ); } void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags ) { std::sort(begin(tags), end(tags)); tags.erase(std::unique(begin(tags), end(tags)), end(tags)); testCaseInfo.lcaseTags.clear(); for( auto const& tag : tags ) { std::string lcaseTag = toLower( tag ); testCaseInfo.properties = static_cast<TestCaseInfo::SpecialProperties>( testCaseInfo.properties | parseSpecialTag( lcaseTag ) ); testCaseInfo.lcaseTags.push_back( lcaseTag ); } testCaseInfo.tags = std::move(tags); } TestCaseInfo::TestCaseInfo( std::string const& _name, std::string const& _className, std::string const& _description, std::vector<std::string> const& _tags, SourceLineInfo const& _lineInfo ) : name( _name ), className( _className ), description( _description ), lineInfo( _lineInfo ), properties( None ) { setTags( *this, _tags ); } bool TestCaseInfo::isHidden() const { return ( properties & IsHidden ) != 0; } bool TestCaseInfo::throws() const { return ( properties & Throws ) != 0; } bool TestCaseInfo::okToFail() const { return ( properties & (ShouldFail | MayFail ) ) != 0; } bool TestCaseInfo::expectedToFail() const { return ( properties & (ShouldFail ) ) != 0; } std::string TestCaseInfo::tagsAsString() const { std::string ret; // '[' and ']' per tag std::size_t full_size = 2 * tags.size(); for (const auto& tag : tags) { full_size += tag.size(); } ret.reserve(full_size); for (const auto& tag : tags) { ret.push_back('['); ret.append(tag); ret.push_back(']'); } return ret; } TestCase::TestCase( ITestInvoker* testCase, TestCaseInfo&& info ) : TestCaseInfo( std::move(info) ), test( testCase ) {} TestCase TestCase::withName( std::string const& _newName ) const { TestCase other( *this ); other.name = _newName; return other; } void TestCase::invoke() const { test->invoke(); } bool TestCase::operator == ( TestCase const& other ) const { return test.get() == other.test.get() && name == other.name && className == other.className; } bool TestCase::operator < ( TestCase const& other ) const { return name < other.name; } TestCaseInfo const& TestCase::getTestCaseInfo() const { return *this; } } // end namespace Catch // end catch_test_case_info.cpp // start catch_test_case_registry_impl.cpp #include <sstream> namespace Catch { std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ) { std::vector<TestCase> sorted = unsortedTestCases; switch( config.runOrder() ) { case RunTests::InLexicographicalOrder: std::sort( sorted.begin(), sorted.end() ); break; case RunTests::InRandomOrder: seedRng( config ); std::shuffle( sorted.begin(), sorted.end(), rng() ); break; case RunTests::InDeclarationOrder: // already in declaration order break; } return sorted; } bool isThrowSafe( TestCase const& testCase, IConfig const& config ) { return !testCase.throws() || config.allowThrows(); } bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ) { return testSpec.matches( testCase ) && isThrowSafe( testCase, config ); } void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions ) { std::set<TestCase> seenFunctions; for( auto const& function : functions ) { auto prev = seenFunctions.insert( function ); CATCH_ENFORCE( prev.second, "error: TEST_CASE( \"" << function.name << "\" ) already defined.\n" << "\tFirst seen at " << prev.first->getTestCaseInfo().lineInfo << "\n" << "\tRedefined at " << function.getTestCaseInfo().lineInfo ); } } std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config ) { std::vector<TestCase> filtered; filtered.reserve( testCases.size() ); for (auto const& testCase : testCases) { if ((!testSpec.hasFilters() && !testCase.isHidden()) || (testSpec.hasFilters() && matchTest(testCase, testSpec, config))) { filtered.push_back(testCase); } } return filtered; } std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config ) { return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config ); } void TestRegistry::registerTest( TestCase const& testCase ) { std::string name = testCase.getTestCaseInfo().name; if( name.empty() ) { ReusableStringStream rss; rss << "Anonymous test case " << ++m_unnamedCount; return registerTest( testCase.withName( rss.str() ) ); } m_functions.push_back( testCase ); } std::vector<TestCase> const& TestRegistry::getAllTests() const { return m_functions; } std::vector<TestCase> const& TestRegistry::getAllTestsSorted( IConfig const& config ) const { if( m_sortedFunctions.empty() ) enforceNoDuplicateTestCases( m_functions ); if( m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) { m_sortedFunctions = sortTests( config, m_functions ); m_currentSortOrder = config.runOrder(); } return m_sortedFunctions; } /////////////////////////////////////////////////////////////////////////// TestInvokerAsFunction::TestInvokerAsFunction( void(*testAsFunction)() ) noexcept : m_testAsFunction( testAsFunction ) {} void TestInvokerAsFunction::invoke() const { m_testAsFunction(); } std::string extractClassName( StringRef const& classOrQualifiedMethodName ) { std::string className(classOrQualifiedMethodName); if( startsWith( className, '&' ) ) { std::size_t lastColons = className.rfind( "::" ); std::size_t penultimateColons = className.rfind( "::", lastColons-1 ); if( penultimateColons == std::string::npos ) penultimateColons = 1; className = className.substr( penultimateColons, lastColons-penultimateColons ); } return className; } } // end namespace Catch // end catch_test_case_registry_impl.cpp // start catch_test_case_tracker.cpp #include <algorithm> #include <cassert> #include <stdexcept> #include <memory> #include <sstream> #if defined(__clang__) # pragma clang diagnostic push # pragma clang diagnostic ignored "-Wexit-time-destructors" #endif namespace Catch { namespace TestCaseTracking { NameAndLocation::NameAndLocation( std::string const& _name, SourceLineInfo const& _location ) : name( _name ), location( _location ) {} ITracker::~ITracker() = default; ITracker& TrackerContext::startRun() { m_rootTracker = std::make_shared<SectionTracker>( NameAndLocation( "{root}", CATCH_INTERNAL_LINEINFO ), *this, nullptr ); m_currentTracker = nullptr; m_runState = Executing; return *m_rootTracker; } void TrackerContext::endRun() { m_rootTracker.reset(); m_currentTracker = nullptr; m_runState = NotStarted; } void TrackerContext::startCycle() { m_currentTracker = m_rootTracker.get(); m_runState = Executing; } void TrackerContext::completeCycle() { m_runState = CompletedCycle; } bool TrackerContext::completedCycle() const { return m_runState == CompletedCycle; } ITracker& TrackerContext::currentTracker() { return *m_currentTracker; } void TrackerContext::setCurrentTracker( ITracker* tracker ) { m_currentTracker = tracker; } TrackerBase::TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ) : m_nameAndLocation( nameAndLocation ), m_ctx( ctx ), m_parent( parent ) {} NameAndLocation const& TrackerBase::nameAndLocation() const { return m_nameAndLocation; } bool TrackerBase::isComplete() const { return m_runState == CompletedSuccessfully || m_runState == Failed; } bool TrackerBase::isSuccessfullyCompleted() const { return m_runState == CompletedSuccessfully; } bool TrackerBase::isOpen() const { return m_runState != NotStarted && !isComplete(); } bool TrackerBase::hasChildren() const { return !m_children.empty(); } void TrackerBase::addChild( ITrackerPtr const& child ) { m_children.push_back( child ); } ITrackerPtr TrackerBase::findChild( NameAndLocation const& nameAndLocation ) { auto it = std::find_if( m_children.begin(), m_children.end(), [&nameAndLocation]( ITrackerPtr const& tracker ){ return tracker->nameAndLocation().location == nameAndLocation.location && tracker->nameAndLocation().name == nameAndLocation.name; } ); return( it != m_children.end() ) ? *it : nullptr; } ITracker& TrackerBase::parent() { assert( m_parent ); // Should always be non-null except for root return *m_parent; } void TrackerBase::openChild() { if( m_runState != ExecutingChildren ) { m_runState = ExecutingChildren; if( m_parent ) m_parent->openChild(); } } bool TrackerBase::isSectionTracker() const { return false; } bool TrackerBase::isGeneratorTracker() const { return false; } void TrackerBase::open() { m_runState = Executing; moveToThis(); if( m_parent ) m_parent->openChild(); } void TrackerBase::close() { // Close any still open children (e.g. generators) while( &m_ctx.currentTracker() != this ) m_ctx.currentTracker().close(); switch( m_runState ) { case NeedsAnotherRun: break; case Executing: m_runState = CompletedSuccessfully; break; case ExecutingChildren: if( std::all_of(m_children.begin(), m_children.end(), [](ITrackerPtr const& t){ return t->isComplete(); }) ) m_runState = CompletedSuccessfully; break; case NotStarted: case CompletedSuccessfully: case Failed: CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState ); default: CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState ); } moveToParent(); m_ctx.completeCycle(); } void TrackerBase::fail() { m_runState = Failed; if( m_parent ) m_parent->markAsNeedingAnotherRun(); moveToParent(); m_ctx.completeCycle(); } void TrackerBase::markAsNeedingAnotherRun() { m_runState = NeedsAnotherRun; } void TrackerBase::moveToParent() { assert( m_parent ); m_ctx.setCurrentTracker( m_parent ); } void TrackerBase::moveToThis() { m_ctx.setCurrentTracker( this ); } SectionTracker::SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ) : TrackerBase( nameAndLocation, ctx, parent ), m_trimmed_name(trim(nameAndLocation.name)) { if( parent ) { while( !parent->isSectionTracker() ) parent = &parent->parent(); SectionTracker& parentSection = static_cast<SectionTracker&>( *parent ); addNextFilters( parentSection.m_filters ); } } bool SectionTracker::isComplete() const { bool complete = true; if ((m_filters.empty() || m_filters[0] == "") || std::find(m_filters.begin(), m_filters.end(), m_trimmed_name) != m_filters.end()) { complete = TrackerBase::isComplete(); } return complete; } bool SectionTracker::isSectionTracker() const { return true; } SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) { std::shared_ptr<SectionTracker> section; ITracker& currentTracker = ctx.currentTracker(); if( ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) { assert( childTracker ); assert( childTracker->isSectionTracker() ); section = std::static_pointer_cast<SectionTracker>( childTracker ); } else { section = std::make_shared<SectionTracker>( nameAndLocation, ctx, ¤tTracker ); currentTracker.addChild( section ); } if( !ctx.completedCycle() ) section->tryOpen(); return *section; } void SectionTracker::tryOpen() { if( !isComplete() ) open(); } void SectionTracker::addInitialFilters( std::vector<std::string> const& filters ) { if( !filters.empty() ) { m_filters.reserve( m_filters.size() + filters.size() + 2 ); m_filters.push_back(""); // Root - should never be consulted m_filters.push_back(""); // Test Case - not a section filter m_filters.insert( m_filters.end(), filters.begin(), filters.end() ); } } void SectionTracker::addNextFilters( std::vector<std::string> const& filters ) { if( filters.size() > 1 ) m_filters.insert( m_filters.end(), filters.begin()+1, filters.end() ); } } // namespace TestCaseTracking using TestCaseTracking::ITracker; using TestCaseTracking::TrackerContext; using TestCaseTracking::SectionTracker; } // namespace Catch #if defined(__clang__) # pragma clang diagnostic pop #endif // end catch_test_case_tracker.cpp // start catch_test_registry.cpp namespace Catch { auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker* { return new(std::nothrow) TestInvokerAsFunction( testAsFunction ); } NameAndTags::NameAndTags( StringRef const& name_ , StringRef const& tags_ ) noexcept : name( name_ ), tags( tags_ ) {} AutoReg::AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept { CATCH_TRY { getMutableRegistryHub() .registerTest( makeTestCase( invoker, extractClassName( classOrMethod ), nameAndTags, lineInfo)); } CATCH_CATCH_ALL { // Do not throw when constructing global objects, instead register the exception to be processed later getMutableRegistryHub().registerStartupException(); } } AutoReg::~AutoReg() = default; } // end catch_test_registry.cpp // start catch_test_spec.cpp #include <algorithm> #include <string> #include <vector> #include <memory> namespace Catch { TestSpec::Pattern::Pattern( std::string const& name ) : m_name( name ) {} TestSpec::Pattern::~Pattern() = default; std::string const& TestSpec::Pattern::name() const { return m_name; } TestSpec::NamePattern::NamePattern( std::string const& name, std::string const& filterString ) : Pattern( filterString ) , m_wildcardPattern( toLower( name ), CaseSensitive::No ) {} bool TestSpec::NamePattern::matches( TestCaseInfo const& testCase ) const { return m_wildcardPattern.matches( testCase.name ); } TestSpec::TagPattern::TagPattern( std::string const& tag, std::string const& filterString ) : Pattern( filterString ) , m_tag( toLower( tag ) ) {} bool TestSpec::TagPattern::matches( TestCaseInfo const& testCase ) const { return std::find(begin(testCase.lcaseTags), end(testCase.lcaseTags), m_tag) != end(testCase.lcaseTags); } TestSpec::ExcludedPattern::ExcludedPattern( PatternPtr const& underlyingPattern ) : Pattern( underlyingPattern->name() ) , m_underlyingPattern( underlyingPattern ) {} bool TestSpec::ExcludedPattern::matches( TestCaseInfo const& testCase ) const { return !m_underlyingPattern->matches( testCase ); } bool TestSpec::Filter::matches( TestCaseInfo const& testCase ) const { return std::all_of( m_patterns.begin(), m_patterns.end(), [&]( PatternPtr const& p ){ return p->matches( testCase ); } ); } std::string TestSpec::Filter::name() const { std::string name; for( auto const& p : m_patterns ) name += p->name(); return name; } bool TestSpec::hasFilters() const { return !m_filters.empty(); } bool TestSpec::matches( TestCaseInfo const& testCase ) const { return std::any_of( m_filters.begin(), m_filters.end(), [&]( Filter const& f ){ return f.matches( testCase ); } ); } TestSpec::Matches TestSpec::matchesByFilter( std::vector<TestCase> const& testCases, IConfig const& config ) const { Matches matches( m_filters.size() ); std::transform( m_filters.begin(), m_filters.end(), matches.begin(), [&]( Filter const& filter ){ std::vector<TestCase const*> currentMatches; for( auto const& test : testCases ) if( isThrowSafe( test, config ) && filter.matches( test ) ) currentMatches.emplace_back( &test ); return FilterMatch{ filter.name(), currentMatches }; } ); return matches; } const TestSpec::vectorStrings& TestSpec::getInvalidArgs() const{ return (m_invalidArgs); } } // end catch_test_spec.cpp // start catch_test_spec_parser.cpp namespace Catch { TestSpecParser::TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {} TestSpecParser& TestSpecParser::parse( std::string const& arg ) { m_mode = None; m_exclusion = false; m_arg = m_tagAliases->expandAliases( arg ); m_escapeChars.clear(); m_substring.reserve(m_arg.size()); m_patternName.reserve(m_arg.size()); m_realPatternPos = 0; for( m_pos = 0; m_pos < m_arg.size(); ++m_pos ) //if visitChar fails if( !visitChar( m_arg[m_pos] ) ){ m_testSpec.m_invalidArgs.push_back(arg); break; } endMode(); return *this; } TestSpec TestSpecParser::testSpec() { addFilter(); return m_testSpec; } bool TestSpecParser::visitChar( char c ) { if( (m_mode != EscapedName) && (c == '\\') ) { escape(); addCharToPattern(c); return true; }else if((m_mode != EscapedName) && (c == ',') ) { return separate(); } switch( m_mode ) { case None: if( processNoneChar( c ) ) return true; break; case Name: processNameChar( c ); break; case EscapedName: endMode(); addCharToPattern(c); return true; default: case Tag: case QuotedName: if( processOtherChar( c ) ) return true; break; } m_substring += c; if( !isControlChar( c ) ) { m_patternName += c; m_realPatternPos++; } return true; } // Two of the processing methods return true to signal the caller to return // without adding the given character to the current pattern strings bool TestSpecParser::processNoneChar( char c ) { switch( c ) { case ' ': return true; case '~': m_exclusion = true; return false; case '[': startNewMode( Tag ); return false; case '"': startNewMode( QuotedName ); return false; default: startNewMode( Name ); return false; } } void TestSpecParser::processNameChar( char c ) { if( c == '[' ) { if( m_substring == "exclude:" ) m_exclusion = true; else endMode(); startNewMode( Tag ); } } bool TestSpecParser::processOtherChar( char c ) { if( !isControlChar( c ) ) return false; m_substring += c; endMode(); return true; } void TestSpecParser::startNewMode( Mode mode ) { m_mode = mode; } void TestSpecParser::endMode() { switch( m_mode ) { case Name: case QuotedName: return addNamePattern(); case Tag: return addTagPattern(); case EscapedName: revertBackToLastMode(); return; case None: default: return startNewMode( None ); } } void TestSpecParser::escape() { saveLastMode(); m_mode = EscapedName; m_escapeChars.push_back(m_realPatternPos); } bool TestSpecParser::isControlChar( char c ) const { switch( m_mode ) { default: return false; case None: return c == '~'; case Name: return c == '['; case EscapedName: return true; case QuotedName: return c == '"'; case Tag: return c == '[' || c == ']'; } } void TestSpecParser::addFilter() { if( !m_currentFilter.m_patterns.empty() ) { m_testSpec.m_filters.push_back( m_currentFilter ); m_currentFilter = TestSpec::Filter(); } } void TestSpecParser::saveLastMode() { lastMode = m_mode; } void TestSpecParser::revertBackToLastMode() { m_mode = lastMode; } bool TestSpecParser::separate() { if( (m_mode==QuotedName) || (m_mode==Tag) ){ //invalid argument, signal failure to previous scope. m_mode = None; m_pos = m_arg.size(); m_substring.clear(); m_patternName.clear(); return false; } endMode(); addFilter(); return true; //success } std::string TestSpecParser::preprocessPattern() { std::string token = m_patternName; for (std::size_t i = 0; i < m_escapeChars.size(); ++i) token = token.substr(0, m_escapeChars[i] - i) + token.substr(m_escapeChars[i] - i + 1); m_escapeChars.clear(); if (startsWith(token, "exclude:")) { m_exclusion = true; token = token.substr(8); } m_patternName.clear(); return token; } void TestSpecParser::addNamePattern() { auto token = preprocessPattern(); if (!token.empty()) { TestSpec::PatternPtr pattern = std::make_shared<TestSpec::NamePattern>(token, m_substring); if (m_exclusion) pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern); m_currentFilter.m_patterns.push_back(pattern); } m_substring.clear(); m_exclusion = false; m_mode = None; } void TestSpecParser::addTagPattern() { auto token = preprocessPattern(); if (!token.empty()) { // If the tag pattern is the "hide and tag" shorthand (e.g. [.foo]) // we have to create a separate hide tag and shorten the real one if (token.size() > 1 && token[0] == '.') { token.erase(token.begin()); TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(".", m_substring); if (m_exclusion) { pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern); } m_currentFilter.m_patterns.push_back(pattern); } TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(token, m_substring); if (m_exclusion) { pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern); } m_currentFilter.m_patterns.push_back(pattern); } m_substring.clear(); m_exclusion = false; m_mode = None; } TestSpec parseTestSpec( std::string const& arg ) { return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec(); } } // namespace Catch // end catch_test_spec_parser.cpp // start catch_timer.cpp #include <chrono> static const uint64_t nanosecondsInSecond = 1000000000; namespace Catch { auto getCurrentNanosecondsSinceEpoch() -> uint64_t { return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count(); } namespace { auto estimateClockResolution() -> uint64_t { uint64_t sum = 0; static const uint64_t iterations = 1000000; auto startTime = getCurrentNanosecondsSinceEpoch(); for( std::size_t i = 0; i < iterations; ++i ) { uint64_t ticks; uint64_t baseTicks = getCurrentNanosecondsSinceEpoch(); do { ticks = getCurrentNanosecondsSinceEpoch(); } while( ticks == baseTicks ); auto delta = ticks - baseTicks; sum += delta; // If we have been calibrating for over 3 seconds -- the clock // is terrible and we should move on. // TBD: How to signal that the measured resolution is probably wrong? if (ticks > startTime + 3 * nanosecondsInSecond) { return sum / ( i + 1u ); } } // We're just taking the mean, here. To do better we could take the std. dev and exclude outliers // - and potentially do more iterations if there's a high variance. return sum/iterations; } } auto getEstimatedClockResolution() -> uint64_t { static auto s_resolution = estimateClockResolution(); return s_resolution; } void Timer::start() { m_nanoseconds = getCurrentNanosecondsSinceEpoch(); } auto Timer::getElapsedNanoseconds() const -> uint64_t { return getCurrentNanosecondsSinceEpoch() - m_nanoseconds; } auto Timer::getElapsedMicroseconds() const -> uint64_t { return getElapsedNanoseconds()/1000; } auto Timer::getElapsedMilliseconds() const -> unsigned int { return static_cast<unsigned int>(getElapsedMicroseconds()/1000); } auto Timer::getElapsedSeconds() const -> double { return getElapsedMicroseconds()/1000000.0; } } // namespace Catch // end catch_timer.cpp // start catch_tostring.cpp #if defined(__clang__) # pragma clang diagnostic push # pragma clang diagnostic ignored "-Wexit-time-destructors" # pragma clang diagnostic ignored "-Wglobal-constructors" #endif // Enable specific decls locally #if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER) #define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER #endif #include <cmath> #include <iomanip> namespace Catch { namespace Detail { const std::string unprintableString = "{?}"; namespace { const int hexThreshold = 255; struct Endianness { enum Arch { Big, Little }; static Arch which() { int one = 1; // If the lowest byte we read is non-zero, we can assume // that little endian format is used. auto value = *reinterpret_cast<char*>(&one); return value ? Little : Big; } }; } std::string rawMemoryToString( const void *object, std::size_t size ) { // Reverse order for little endian architectures int i = 0, end = static_cast<int>( size ), inc = 1; if( Endianness::which() == Endianness::Little ) { i = end-1; end = inc = -1; } unsigned char const *bytes = static_cast<unsigned char const *>(object); ReusableStringStream rss; rss << "0x" << std::setfill('0') << std::hex; for( ; i != end; i += inc ) rss << std::setw(2) << static_cast<unsigned>(bytes[i]); return rss.str(); } } template<typename T> std::string fpToString( T value, int precision ) { if (Catch::isnan(value)) { return "nan"; } ReusableStringStream rss; rss << std::setprecision( precision ) << std::fixed << value; std::string d = rss.str(); std::size_t i = d.find_last_not_of( '0' ); if( i != std::string::npos && i != d.size()-1 ) { if( d[i] == '.' ) i++; d = d.substr( 0, i+1 ); } return d; } //// ======================================================= //// // // Out-of-line defs for full specialization of StringMaker // //// ======================================================= //// std::string StringMaker<std::string>::convert(const std::string& str) { if (!getCurrentContext().getConfig()->showInvisibles()) { return '"' + str + '"'; } std::string s("\""); for (char c : str) { switch (c) { case '\n': s.append("\\n"); break; case '\t': s.append("\\t"); break; default: s.push_back(c); break; } } s.append("\""); return s; } #ifdef CATCH_CONFIG_CPP17_STRING_VIEW std::string StringMaker<std::string_view>::convert(std::string_view str) { return ::Catch::Detail::stringify(std::string{ str }); } #endif std::string StringMaker<char const*>::convert(char const* str) { if (str) { return ::Catch::Detail::stringify(std::string{ str }); } else { return{ "{null string}" }; } } std::string StringMaker<char*>::convert(char* str) { if (str) { return ::Catch::Detail::stringify(std::string{ str }); } else { return{ "{null string}" }; } } #ifdef CATCH_CONFIG_WCHAR std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) { std::string s; s.reserve(wstr.size()); for (auto c : wstr) { s += (c <= 0xff) ? static_cast<char>(c) : '?'; } return ::Catch::Detail::stringify(s); } # ifdef CATCH_CONFIG_CPP17_STRING_VIEW std::string StringMaker<std::wstring_view>::convert(std::wstring_view str) { return StringMaker<std::wstring>::convert(std::wstring(str)); } # endif std::string StringMaker<wchar_t const*>::convert(wchar_t const * str) { if (str) { return ::Catch::Detail::stringify(std::wstring{ str }); } else { return{ "{null string}" }; } } std::string StringMaker<wchar_t *>::convert(wchar_t * str) { if (str) { return ::Catch::Detail::stringify(std::wstring{ str }); } else { return{ "{null string}" }; } } #endif #if defined(CATCH_CONFIG_CPP17_BYTE) #include <cstddef> std::string StringMaker<std::byte>::convert(std::byte value) { return ::Catch::Detail::stringify(std::to_integer<unsigned long long>(value)); } #endif // defined(CATCH_CONFIG_CPP17_BYTE) std::string StringMaker<int>::convert(int value) { return ::Catch::Detail::stringify(static_cast<long long>(value)); } std::string StringMaker<long>::convert(long value) { return ::Catch::Detail::stringify(static_cast<long long>(value)); } std::string StringMaker<long long>::convert(long long value) { ReusableStringStream rss; rss << value; if (value > Detail::hexThreshold) { rss << " (0x" << std::hex << value << ')'; } return rss.str(); } std::string StringMaker<unsigned int>::convert(unsigned int value) { return ::Catch::Detail::stringify(static_cast<unsigned long long>(value)); } std::string StringMaker<unsigned long>::convert(unsigned long value) { return ::Catch::Detail::stringify(static_cast<unsigned long long>(value)); } std::string StringMaker<unsigned long long>::convert(unsigned long long value) { ReusableStringStream rss; rss << value; if (value > Detail::hexThreshold) { rss << " (0x" << std::hex << value << ')'; } return rss.str(); } std::string StringMaker<bool>::convert(bool b) { return b ? "true" : "false"; } std::string StringMaker<signed char>::convert(signed char value) { if (value == '\r') { return "'\\r'"; } else if (value == '\f') { return "'\\f'"; } else if (value == '\n') { return "'\\n'"; } else if (value == '\t') { return "'\\t'"; } else if ('\0' <= value && value < ' ') { return ::Catch::Detail::stringify(static_cast<unsigned int>(value)); } else { char chstr[] = "' '"; chstr[1] = value; return chstr; } } std::string StringMaker<char>::convert(char c) { return ::Catch::Detail::stringify(static_cast<signed char>(c)); } std::string StringMaker<unsigned char>::convert(unsigned char c) { return ::Catch::Detail::stringify(static_cast<char>(c)); } std::string StringMaker<std::nullptr_t>::convert(std::nullptr_t) { return "nullptr"; } int StringMaker<float>::precision = 5; std::string StringMaker<float>::convert(float value) { return fpToString(value, precision) + 'f'; } int StringMaker<double>::precision = 10; std::string StringMaker<double>::convert(double value) { return fpToString(value, precision); } std::string ratio_string<std::atto>::symbol() { return "a"; } std::string ratio_string<std::femto>::symbol() { return "f"; } std::string ratio_string<std::pico>::symbol() { return "p"; } std::string ratio_string<std::nano>::symbol() { return "n"; } std::string ratio_string<std::micro>::symbol() { return "u"; } std::string ratio_string<std::milli>::symbol() { return "m"; } } // end namespace Catch #if defined(__clang__) # pragma clang diagnostic pop #endif // end catch_tostring.cpp // start catch_totals.cpp namespace Catch { Counts Counts::operator - ( Counts const& other ) const { Counts diff; diff.passed = passed - other.passed; diff.failed = failed - other.failed; diff.failedButOk = failedButOk - other.failedButOk; return diff; } Counts& Counts::operator += ( Counts const& other ) { passed += other.passed; failed += other.failed; failedButOk += other.failedButOk; return *this; } std::size_t Counts::total() const { return passed + failed + failedButOk; } bool Counts::allPassed() const { return failed == 0 && failedButOk == 0; } bool Counts::allOk() const { return failed == 0; } Totals Totals::operator - ( Totals const& other ) const { Totals diff; diff.assertions = assertions - other.assertions; diff.testCases = testCases - other.testCases; return diff; } Totals& Totals::operator += ( Totals const& other ) { assertions += other.assertions; testCases += other.testCases; return *this; } Totals Totals::delta( Totals const& prevTotals ) const { Totals diff = *this - prevTotals; if( diff.assertions.failed > 0 ) ++diff.testCases.failed; else if( diff.assertions.failedButOk > 0 ) ++diff.testCases.failedButOk; else ++diff.testCases.passed; return diff; } } // end catch_totals.cpp // start catch_uncaught_exceptions.cpp #include <exception> namespace Catch { bool uncaught_exceptions() { #if defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) return std::uncaught_exceptions() > 0; #else return std::uncaught_exception(); #endif } } // end namespace Catch // end catch_uncaught_exceptions.cpp // start catch_version.cpp #include <ostream> namespace Catch { Version::Version ( unsigned int _majorVersion, unsigned int _minorVersion, unsigned int _patchNumber, char const * const _branchName, unsigned int _buildNumber ) : majorVersion( _majorVersion ), minorVersion( _minorVersion ), patchNumber( _patchNumber ), branchName( _branchName ), buildNumber( _buildNumber ) {} std::ostream& operator << ( std::ostream& os, Version const& version ) { os << version.majorVersion << '.' << version.minorVersion << '.' << version.patchNumber; // branchName is never null -> 0th char is \0 if it is empty if (version.branchName[0]) { os << '-' << version.branchName << '.' << version.buildNumber; } return os; } Version const& libraryVersion() { static Version version( 2, 11, 0, "", 0 ); return version; } } // end catch_version.cpp // start catch_wildcard_pattern.cpp namespace Catch { WildcardPattern::WildcardPattern( std::string const& pattern, CaseSensitive::Choice caseSensitivity ) : m_caseSensitivity( caseSensitivity ), m_pattern( normaliseString( pattern ) ) { if( startsWith( m_pattern, '*' ) ) { m_pattern = m_pattern.substr( 1 ); m_wildcard = WildcardAtStart; } if( endsWith( m_pattern, '*' ) ) { m_pattern = m_pattern.substr( 0, m_pattern.size()-1 ); m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd ); } } bool WildcardPattern::matches( std::string const& str ) const { switch( m_wildcard ) { case NoWildcard: return m_pattern == normaliseString( str ); case WildcardAtStart: return endsWith( normaliseString( str ), m_pattern ); case WildcardAtEnd: return startsWith( normaliseString( str ), m_pattern ); case WildcardAtBothEnds: return contains( normaliseString( str ), m_pattern ); default: CATCH_INTERNAL_ERROR( "Unknown enum" ); } } std::string WildcardPattern::normaliseString( std::string const& str ) const { return trim( m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str ); } } // end catch_wildcard_pattern.cpp // start catch_xmlwriter.cpp #include <iomanip> #include <type_traits> using uchar = unsigned char; namespace Catch { namespace { size_t trailingBytes(unsigned char c) { if ((c & 0xE0) == 0xC0) { return 2; } if ((c & 0xF0) == 0xE0) { return 3; } if ((c & 0xF8) == 0xF0) { return 4; } CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered"); } uint32_t headerValue(unsigned char c) { if ((c & 0xE0) == 0xC0) { return c & 0x1F; } if ((c & 0xF0) == 0xE0) { return c & 0x0F; } if ((c & 0xF8) == 0xF0) { return c & 0x07; } CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered"); } void hexEscapeChar(std::ostream& os, unsigned char c) { std::ios_base::fmtflags f(os.flags()); os << "\\x" << std::uppercase << std::hex << std::setfill('0') << std::setw(2) << static_cast<int>(c); os.flags(f); } bool shouldNewline(XmlFormatting fmt) { return !!(static_cast<std::underlying_type<XmlFormatting>::type>(fmt & XmlFormatting::Newline)); } bool shouldIndent(XmlFormatting fmt) { return !!(static_cast<std::underlying_type<XmlFormatting>::type>(fmt & XmlFormatting::Indent)); } } // anonymous namespace XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs) { return static_cast<XmlFormatting>( static_cast<std::underlying_type<XmlFormatting>::type>(lhs) | static_cast<std::underlying_type<XmlFormatting>::type>(rhs) ); } XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs) { return static_cast<XmlFormatting>( static_cast<std::underlying_type<XmlFormatting>::type>(lhs) & static_cast<std::underlying_type<XmlFormatting>::type>(rhs) ); } XmlEncode::XmlEncode( std::string const& str, ForWhat forWhat ) : m_str( str ), m_forWhat( forWhat ) {} void XmlEncode::encodeTo( std::ostream& os ) const { // Apostrophe escaping not necessary if we always use " to write attributes // (see: http://www.w3.org/TR/xml/#syntax) for( std::size_t idx = 0; idx < m_str.size(); ++ idx ) { uchar c = m_str[idx]; switch (c) { case '<': os << "<"; break; case '&': os << "&"; break; case '>': // See: http://www.w3.org/TR/xml/#syntax if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']') os << ">"; else os << c; break; case '\"': if (m_forWhat == ForAttributes) os << """; else os << c; break; default: // Check for control characters and invalid utf-8 // Escape control characters in standard ascii // see http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0 if (c < 0x09 || (c > 0x0D && c < 0x20) || c == 0x7F) { hexEscapeChar(os, c); break; } // Plain ASCII: Write it to stream if (c < 0x7F) { os << c; break; } // UTF-8 territory // Check if the encoding is valid and if it is not, hex escape bytes. // Important: We do not check the exact decoded values for validity, only the encoding format // First check that this bytes is a valid lead byte: // This means that it is not encoded as 1111 1XXX // Or as 10XX XXXX if (c < 0xC0 || c >= 0xF8) { hexEscapeChar(os, c); break; } auto encBytes = trailingBytes(c); // Are there enough bytes left to avoid accessing out-of-bounds memory? if (idx + encBytes - 1 >= m_str.size()) { hexEscapeChar(os, c); break; } // The header is valid, check data // The next encBytes bytes must together be a valid utf-8 // This means: bitpattern 10XX XXXX and the extracted value is sane (ish) bool valid = true; uint32_t value = headerValue(c); for (std::size_t n = 1; n < encBytes; ++n) { uchar nc = m_str[idx + n]; valid &= ((nc & 0xC0) == 0x80); value = (value << 6) | (nc & 0x3F); } if ( // Wrong bit pattern of following bytes (!valid) || // Overlong encodings (value < 0x80) || (0x80 <= value && value < 0x800 && encBytes > 2) || (0x800 < value && value < 0x10000 && encBytes > 3) || // Encoded value out of range (value >= 0x110000) ) { hexEscapeChar(os, c); break; } // If we got here, this is in fact a valid(ish) utf-8 sequence for (std::size_t n = 0; n < encBytes; ++n) { os << m_str[idx + n]; } idx += encBytes - 1; break; } } } std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) { xmlEncode.encodeTo( os ); return os; } XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer, XmlFormatting fmt ) : m_writer( writer ), m_fmt(fmt) {} XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept : m_writer( other.m_writer ), m_fmt(other.m_fmt) { other.m_writer = nullptr; other.m_fmt = XmlFormatting::None; } XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept { if ( m_writer ) { m_writer->endElement(); } m_writer = other.m_writer; other.m_writer = nullptr; m_fmt = other.m_fmt; other.m_fmt = XmlFormatting::None; return *this; } XmlWriter::ScopedElement::~ScopedElement() { if (m_writer) { m_writer->endElement(m_fmt); } } XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, XmlFormatting fmt ) { m_writer->writeText( text, fmt ); return *this; } XmlWriter::XmlWriter( std::ostream& os ) : m_os( os ) { writeDeclaration(); } XmlWriter::~XmlWriter() { while (!m_tags.empty()) { endElement(); } newlineIfNecessary(); } XmlWriter& XmlWriter::startElement( std::string const& name, XmlFormatting fmt ) { ensureTagClosed(); newlineIfNecessary(); if (shouldIndent(fmt)) { m_os << m_indent; m_indent += " "; } m_os << '<' << name; m_tags.push_back( name ); m_tagIsOpen = true; applyFormatting(fmt); return *this; } XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name, XmlFormatting fmt ) { ScopedElement scoped( this, fmt ); startElement( name, fmt ); return scoped; } XmlWriter& XmlWriter::endElement(XmlFormatting fmt) { m_indent = m_indent.substr(0, m_indent.size() - 2); if( m_tagIsOpen ) { m_os << "/>"; m_tagIsOpen = false; } else { newlineIfNecessary(); if (shouldIndent(fmt)) { m_os << m_indent; } m_os << "</" << m_tags.back() << ">"; } m_os << std::flush; applyFormatting(fmt); m_tags.pop_back(); return *this; } XmlWriter& XmlWriter::writeAttribute( std::string const& name, std::string const& attribute ) { if( !name.empty() && !attribute.empty() ) m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"'; return *this; } XmlWriter& XmlWriter::writeAttribute( std::string const& name, bool attribute ) { m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"'; return *this; } XmlWriter& XmlWriter::writeText( std::string const& text, XmlFormatting fmt) { if( !text.empty() ){ bool tagWasOpen = m_tagIsOpen; ensureTagClosed(); if (tagWasOpen && shouldIndent(fmt)) { m_os << m_indent; } m_os << XmlEncode( text ); applyFormatting(fmt); } return *this; } XmlWriter& XmlWriter::writeComment( std::string const& text, XmlFormatting fmt) { ensureTagClosed(); if (shouldIndent(fmt)) { m_os << m_indent; } m_os << "<!--" << text << "-->"; applyFormatting(fmt); return *this; } void XmlWriter::writeStylesheetRef( std::string const& url ) { m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n"; } XmlWriter& XmlWriter::writeBlankLine() { ensureTagClosed(); m_os << '\n'; return *this; } void XmlWriter::ensureTagClosed() { if( m_tagIsOpen ) { m_os << '>' << std::flush; newlineIfNecessary(); m_tagIsOpen = false; } } void XmlWriter::applyFormatting(XmlFormatting fmt) { m_needsNewline = shouldNewline(fmt); } void XmlWriter::writeDeclaration() { m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"; } void XmlWriter::newlineIfNecessary() { if( m_needsNewline ) { m_os << std::endl; m_needsNewline = false; } } } // end catch_xmlwriter.cpp // start catch_reporter_bases.cpp #include <cstring> #include <cfloat> #include <cstdio> #include <cassert> #include <memory> namespace Catch { void prepareExpandedExpression(AssertionResult& result) { result.getExpandedExpression(); } // Because formatting using c++ streams is stateful, drop down to C is required // Alternatively we could use stringstream, but its performance is... not good. std::string getFormattedDuration( double duration ) { // Max exponent + 1 is required to represent the whole part // + 1 for decimal point // + 3 for the 3 decimal places // + 1 for null terminator const std::size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1; char buffer[maxDoubleSize]; // Save previous errno, to prevent sprintf from overwriting it ErrnoGuard guard; #ifdef _MSC_VER sprintf_s(buffer, "%.3f", duration); #else std::sprintf(buffer, "%.3f", duration); #endif return std::string(buffer); } std::string serializeFilters( std::vector<std::string> const& container ) { ReusableStringStream oss; bool first = true; for (auto&& filter : container) { if (!first) oss << ' '; else first = false; oss << filter; } return oss.str(); } TestEventListenerBase::TestEventListenerBase(ReporterConfig const & _config) :StreamingReporterBase(_config) {} std::set<Verbosity> TestEventListenerBase::getSupportedVerbosities() { return { Verbosity::Quiet, Verbosity::Normal, Verbosity::High }; } void TestEventListenerBase::assertionStarting(AssertionInfo const &) {} bool TestEventListenerBase::assertionEnded(AssertionStats const &) { return false; } } // end namespace Catch // end catch_reporter_bases.cpp // start catch_reporter_compact.cpp namespace { #ifdef CATCH_PLATFORM_MAC const char* failedString() { return "FAILED"; } const char* passedString() { return "PASSED"; } #else const char* failedString() { return "failed"; } const char* passedString() { return "passed"; } #endif // Colour::LightGrey Catch::Colour::Code dimColour() { return Catch::Colour::FileName; } std::string bothOrAll( std::size_t count ) { return count == 1 ? std::string() : count == 2 ? "both " : "all " ; } } // anon namespace namespace Catch { namespace { // Colour, message variants: // - white: No tests ran. // - red: Failed [both/all] N test cases, failed [both/all] M assertions. // - white: Passed [both/all] N test cases (no assertions). // - red: Failed N tests cases, failed M assertions. // - green: Passed [both/all] N tests cases with M assertions. void printTotals(std::ostream& out, const Totals& totals) { if (totals.testCases.total() == 0) { out << "No tests ran."; } else if (totals.testCases.failed == totals.testCases.total()) { Colour colour(Colour::ResultError); const std::string qualify_assertions_failed = totals.assertions.failed == totals.assertions.total() ? bothOrAll(totals.assertions.failed) : std::string(); out << "Failed " << bothOrAll(totals.testCases.failed) << pluralise(totals.testCases.failed, "test case") << ", " "failed " << qualify_assertions_failed << pluralise(totals.assertions.failed, "assertion") << '.'; } else if (totals.assertions.total() == 0) { out << "Passed " << bothOrAll(totals.testCases.total()) << pluralise(totals.testCases.total(), "test case") << " (no assertions)."; } else if (totals.assertions.failed) { Colour colour(Colour::ResultError); out << "Failed " << pluralise(totals.testCases.failed, "test case") << ", " "failed " << pluralise(totals.assertions.failed, "assertion") << '.'; } else { Colour colour(Colour::ResultSuccess); out << "Passed " << bothOrAll(totals.testCases.passed) << pluralise(totals.testCases.passed, "test case") << " with " << pluralise(totals.assertions.passed, "assertion") << '.'; } } // Implementation of CompactReporter formatting class AssertionPrinter { public: AssertionPrinter& operator= (AssertionPrinter const&) = delete; AssertionPrinter(AssertionPrinter const&) = delete; AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages) : stream(_stream) , result(_stats.assertionResult) , messages(_stats.infoMessages) , itMessage(_stats.infoMessages.begin()) , printInfoMessages(_printInfoMessages) {} void print() { printSourceInfo(); itMessage = messages.begin(); switch (result.getResultType()) { case ResultWas::Ok: printResultType(Colour::ResultSuccess, passedString()); printOriginalExpression(); printReconstructedExpression(); if (!result.hasExpression()) printRemainingMessages(Colour::None); else printRemainingMessages(); break; case ResultWas::ExpressionFailed: if (result.isOk()) printResultType(Colour::ResultSuccess, failedString() + std::string(" - but was ok")); else printResultType(Colour::Error, failedString()); printOriginalExpression(); printReconstructedExpression(); printRemainingMessages(); break; case ResultWas::ThrewException: printResultType(Colour::Error, failedString()); printIssue("unexpected exception with message:"); printMessage(); printExpressionWas(); printRemainingMessages(); break; case ResultWas::FatalErrorCondition: printResultType(Colour::Error, failedString()); printIssue("fatal error condition with message:"); printMessage(); printExpressionWas(); printRemainingMessages(); break; case ResultWas::DidntThrowException: printResultType(Colour::Error, failedString()); printIssue("expected exception, got none"); printExpressionWas(); printRemainingMessages(); break; case ResultWas::Info: printResultType(Colour::None, "info"); printMessage(); printRemainingMessages(); break; case ResultWas::Warning: printResultType(Colour::None, "warning"); printMessage(); printRemainingMessages(); break; case ResultWas::ExplicitFailure: printResultType(Colour::Error, failedString()); printIssue("explicitly"); printRemainingMessages(Colour::None); break; // These cases are here to prevent compiler warnings case ResultWas::Unknown: case ResultWas::FailureBit: case ResultWas::Exception: printResultType(Colour::Error, "** internal error **"); break; } } private: void printSourceInfo() const { Colour colourGuard(Colour::FileName); stream << result.getSourceInfo() << ':'; } void printResultType(Colour::Code colour, std::string const& passOrFail) const { if (!passOrFail.empty()) { { Colour colourGuard(colour); stream << ' ' << passOrFail; } stream << ':'; } } void printIssue(std::string const& issue) const { stream << ' ' << issue; } void printExpressionWas() { if (result.hasExpression()) { stream << ';'; { Colour colour(dimColour()); stream << " expression was:"; } printOriginalExpression(); } } void printOriginalExpression() const { if (result.hasExpression()) { stream << ' ' << result.getExpression(); } } void printReconstructedExpression() const { if (result.hasExpandedExpression()) { { Colour colour(dimColour()); stream << " for: "; } stream << result.getExpandedExpression(); } } void printMessage() { if (itMessage != messages.end()) { stream << " '" << itMessage->message << '\''; ++itMessage; } } void printRemainingMessages(Colour::Code colour = dimColour()) { if (itMessage == messages.end()) return; const auto itEnd = messages.cend(); const auto N = static_cast<std::size_t>(std::distance(itMessage, itEnd)); { Colour colourGuard(colour); stream << " with " << pluralise(N, "message") << ':'; } while (itMessage != itEnd) { // If this assertion is a warning ignore any INFO messages if (printInfoMessages || itMessage->type != ResultWas::Info) { printMessage(); if (itMessage != itEnd) { Colour colourGuard(dimColour()); stream << " and"; } continue; } ++itMessage; } } private: std::ostream& stream; AssertionResult const& result; std::vector<MessageInfo> messages; std::vector<MessageInfo>::const_iterator itMessage; bool printInfoMessages; }; } // anon namespace std::string CompactReporter::getDescription() { return "Reports test results on a single line, suitable for IDEs"; } ReporterPreferences CompactReporter::getPreferences() const { return m_reporterPrefs; } void CompactReporter::noMatchingTestCases( std::string const& spec ) { stream << "No test cases matched '" << spec << '\'' << std::endl; } void CompactReporter::assertionStarting( AssertionInfo const& ) {} bool CompactReporter::assertionEnded( AssertionStats const& _assertionStats ) { AssertionResult const& result = _assertionStats.assertionResult; bool printInfoMessages = true; // Drop out if result was successful and we're not printing those if( !m_config->includeSuccessfulResults() && result.isOk() ) { if( result.getResultType() != ResultWas::Warning ) return false; printInfoMessages = false; } AssertionPrinter printer( stream, _assertionStats, printInfoMessages ); printer.print(); stream << std::endl; return true; } void CompactReporter::sectionEnded(SectionStats const& _sectionStats) { if (m_config->showDurations() == ShowDurations::Always) { stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl; } } void CompactReporter::testRunEnded( TestRunStats const& _testRunStats ) { printTotals( stream, _testRunStats.totals ); stream << '\n' << std::endl; StreamingReporterBase::testRunEnded( _testRunStats ); } CompactReporter::~CompactReporter() {} CATCH_REGISTER_REPORTER( "compact", CompactReporter ) } // end namespace Catch // end catch_reporter_compact.cpp // start catch_reporter_console.cpp #include <cfloat> #include <cstdio> #if defined(_MSC_VER) #pragma warning(push) #pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch // Note that 4062 (not all labels are handled and default is missing) is enabled #endif #if defined(__clang__) # pragma clang diagnostic push // For simplicity, benchmarking-only helpers are always enabled # pragma clang diagnostic ignored "-Wunused-function" #endif namespace Catch { namespace { // Formatter impl for ConsoleReporter class ConsoleAssertionPrinter { public: ConsoleAssertionPrinter& operator= (ConsoleAssertionPrinter const&) = delete; ConsoleAssertionPrinter(ConsoleAssertionPrinter const&) = delete; ConsoleAssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages) : stream(_stream), stats(_stats), result(_stats.assertionResult), colour(Colour::None), message(result.getMessage()), messages(_stats.infoMessages), printInfoMessages(_printInfoMessages) { switch (result.getResultType()) { case ResultWas::Ok: colour = Colour::Success; passOrFail = "PASSED"; //if( result.hasMessage() ) if (_stats.infoMessages.size() == 1) messageLabel = "with message"; if (_stats.infoMessages.size() > 1) messageLabel = "with messages"; break; case ResultWas::ExpressionFailed: if (result.isOk()) { colour = Colour::Success; passOrFail = "FAILED - but was ok"; } else { colour = Colour::Error; passOrFail = "FAILED"; } if (_stats.infoMessages.size() == 1) messageLabel = "with message"; if (_stats.infoMessages.size() > 1) messageLabel = "with messages"; break; case ResultWas::ThrewException: colour = Colour::Error; passOrFail = "FAILED"; messageLabel = "due to unexpected exception with "; if (_stats.infoMessages.size() == 1) messageLabel += "message"; if (_stats.infoMessages.size() > 1) messageLabel += "messages"; break; case ResultWas::FatalErrorCondition: colour = Colour::Error; passOrFail = "FAILED"; messageLabel = "due to a fatal error condition"; break; case ResultWas::DidntThrowException: colour = Colour::Error; passOrFail = "FAILED"; messageLabel = "because no exception was thrown where one was expected"; break; case ResultWas::Info: messageLabel = "info"; break; case ResultWas::Warning: messageLabel = "warning"; break; case ResultWas::ExplicitFailure: passOrFail = "FAILED"; colour = Colour::Error; if (_stats.infoMessages.size() == 1) messageLabel = "explicitly with message"; if (_stats.infoMessages.size() > 1) messageLabel = "explicitly with messages"; break; // These cases are here to prevent compiler warnings case ResultWas::Unknown: case ResultWas::FailureBit: case ResultWas::Exception: passOrFail = "** internal error **"; colour = Colour::Error; break; } } void print() const { printSourceInfo(); if (stats.totals.assertions.total() > 0) { printResultType(); printOriginalExpression(); printReconstructedExpression(); } else { stream << '\n'; } printMessage(); } private: void printResultType() const { if (!passOrFail.empty()) { Colour colourGuard(colour); stream << passOrFail << ":\n"; } } void printOriginalExpression() const { if (result.hasExpression()) { Colour colourGuard(Colour::OriginalExpression); stream << " "; stream << result.getExpressionInMacro(); stream << '\n'; } } void printReconstructedExpression() const { if (result.hasExpandedExpression()) { stream << "with expansion:\n"; Colour colourGuard(Colour::ReconstructedExpression); stream << Column(result.getExpandedExpression()).indent(2) << '\n'; } } void printMessage() const { if (!messageLabel.empty()) stream << messageLabel << ':' << '\n'; for (auto const& msg : messages) { // If this assertion is a warning ignore any INFO messages if (printInfoMessages || msg.type != ResultWas::Info) stream << Column(msg.message).indent(2) << '\n'; } } void printSourceInfo() const { Colour colourGuard(Colour::FileName); stream << result.getSourceInfo() << ": "; } std::ostream& stream; AssertionStats const& stats; AssertionResult const& result; Colour::Code colour; std::string passOrFail; std::string messageLabel; std::string message; std::vector<MessageInfo> messages; bool printInfoMessages; }; std::size_t makeRatio(std::size_t number, std::size_t total) { std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number / total : 0; return (ratio == 0 && number > 0) ? 1 : ratio; } std::size_t& findMax(std::size_t& i, std::size_t& j, std::size_t& k) { if (i > j && i > k) return i; else if (j > k) return j; else return k; } struct ColumnInfo { enum Justification { Left, Right }; std::string name; int width; Justification justification; }; struct ColumnBreak {}; struct RowBreak {}; class Duration { enum class Unit { Auto, Nanoseconds, Microseconds, Milliseconds, Seconds, Minutes }; static const uint64_t s_nanosecondsInAMicrosecond = 1000; static const uint64_t s_nanosecondsInAMillisecond = 1000 * s_nanosecondsInAMicrosecond; static const uint64_t s_nanosecondsInASecond = 1000 * s_nanosecondsInAMillisecond; static const uint64_t s_nanosecondsInAMinute = 60 * s_nanosecondsInASecond; uint64_t m_inNanoseconds; Unit m_units; public: explicit Duration(double inNanoseconds, Unit units = Unit::Auto) : Duration(static_cast<uint64_t>(inNanoseconds), units) { } explicit Duration(uint64_t inNanoseconds, Unit units = Unit::Auto) : m_inNanoseconds(inNanoseconds), m_units(units) { if (m_units == Unit::Auto) { if (m_inNanoseconds < s_nanosecondsInAMicrosecond) m_units = Unit::Nanoseconds; else if (m_inNanoseconds < s_nanosecondsInAMillisecond) m_units = Unit::Microseconds; else if (m_inNanoseconds < s_nanosecondsInASecond) m_units = Unit::Milliseconds; else if (m_inNanoseconds < s_nanosecondsInAMinute) m_units = Unit::Seconds; else m_units = Unit::Minutes; } } auto value() const -> double { switch (m_units) { case Unit::Microseconds: return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMicrosecond); case Unit::Milliseconds: return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMillisecond); case Unit::Seconds: return m_inNanoseconds / static_cast<double>(s_nanosecondsInASecond); case Unit::Minutes: return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMinute); default: return static_cast<double>(m_inNanoseconds); } } auto unitsAsString() const -> std::string { switch (m_units) { case Unit::Nanoseconds: return "ns"; case Unit::Microseconds: return "us"; case Unit::Milliseconds: return "ms"; case Unit::Seconds: return "s"; case Unit::Minutes: return "m"; default: return "** internal error **"; } } friend auto operator << (std::ostream& os, Duration const& duration) -> std::ostream& { return os << duration.value() << ' ' << duration.unitsAsString(); } }; } // end anon namespace class TablePrinter { std::ostream& m_os; std::vector<ColumnInfo> m_columnInfos; std::ostringstream m_oss; int m_currentColumn = -1; bool m_isOpen = false; public: TablePrinter( std::ostream& os, std::vector<ColumnInfo> columnInfos ) : m_os( os ), m_columnInfos( std::move( columnInfos ) ) {} auto columnInfos() const -> std::vector<ColumnInfo> const& { return m_columnInfos; } void open() { if (!m_isOpen) { m_isOpen = true; *this << RowBreak(); Columns headerCols; Spacer spacer(2); for (auto const& info : m_columnInfos) { headerCols += Column(info.name).width(static_cast<std::size_t>(info.width - 2)); headerCols += spacer; } m_os << headerCols << '\n'; m_os << Catch::getLineOfChars<'-'>() << '\n'; } } void close() { if (m_isOpen) { *this << RowBreak(); m_os << std::endl; m_isOpen = false; } } template<typename T> friend TablePrinter& operator << (TablePrinter& tp, T const& value) { tp.m_oss << value; return tp; } friend TablePrinter& operator << (TablePrinter& tp, ColumnBreak) { auto colStr = tp.m_oss.str(); const auto strSize = colStr.size(); tp.m_oss.str(""); tp.open(); if (tp.m_currentColumn == static_cast<int>(tp.m_columnInfos.size() - 1)) { tp.m_currentColumn = -1; tp.m_os << '\n'; } tp.m_currentColumn++; auto colInfo = tp.m_columnInfos[tp.m_currentColumn]; auto padding = (strSize + 1 < static_cast<std::size_t>(colInfo.width)) ? std::string(colInfo.width - (strSize + 1), ' ') : std::string(); if (colInfo.justification == ColumnInfo::Left) tp.m_os << colStr << padding << ' '; else tp.m_os << padding << colStr << ' '; return tp; } friend TablePrinter& operator << (TablePrinter& tp, RowBreak) { if (tp.m_currentColumn > 0) { tp.m_os << '\n'; tp.m_currentColumn = -1; } return tp; } }; ConsoleReporter::ConsoleReporter(ReporterConfig const& config) : StreamingReporterBase(config), m_tablePrinter(new TablePrinter(config.stream(), [&config]() -> std::vector<ColumnInfo> { if (config.fullConfig()->benchmarkNoAnalysis()) { return{ { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left }, { " samples", 14, ColumnInfo::Right }, { " iterations", 14, ColumnInfo::Right }, { " mean", 14, ColumnInfo::Right } }; } else { return{ { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 32, ColumnInfo::Left }, { "samples mean std dev", 14, ColumnInfo::Right }, { "iterations low mean low std dev", 14, ColumnInfo::Right }, { "estimated high mean high std dev", 14, ColumnInfo::Right } }; } }())) {} ConsoleReporter::~ConsoleReporter() = default; std::string ConsoleReporter::getDescription() { return "Reports test results as plain lines of text"; } void ConsoleReporter::noMatchingTestCases(std::string const& spec) { stream << "No test cases matched '" << spec << '\'' << std::endl; } void ConsoleReporter::reportInvalidArguments(std::string const&arg){ stream << "Invalid Filter: " << arg << std::endl; } void ConsoleReporter::assertionStarting(AssertionInfo const&) {} bool ConsoleReporter::assertionEnded(AssertionStats const& _assertionStats) { AssertionResult const& result = _assertionStats.assertionResult; bool includeResults = m_config->includeSuccessfulResults() || !result.isOk(); // Drop out if result was successful but we're not printing them. if (!includeResults && result.getResultType() != ResultWas::Warning) return false; lazyPrint(); ConsoleAssertionPrinter printer(stream, _assertionStats, includeResults); printer.print(); stream << std::endl; return true; } void ConsoleReporter::sectionStarting(SectionInfo const& _sectionInfo) { m_tablePrinter->close(); m_headerPrinted = false; StreamingReporterBase::sectionStarting(_sectionInfo); } void ConsoleReporter::sectionEnded(SectionStats const& _sectionStats) { m_tablePrinter->close(); if (_sectionStats.missingAssertions) { lazyPrint(); Colour colour(Colour::ResultError); if (m_sectionStack.size() > 1) stream << "\nNo assertions in section"; else stream << "\nNo assertions in test case"; stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl; } if (m_config->showDurations() == ShowDurations::Always) { stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl; } if (m_headerPrinted) { m_headerPrinted = false; } StreamingReporterBase::sectionEnded(_sectionStats); } #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) void ConsoleReporter::benchmarkPreparing(std::string const& name) { lazyPrintWithoutClosingBenchmarkTable(); auto nameCol = Column(name).width(static_cast<std::size_t>(m_tablePrinter->columnInfos()[0].width - 2)); bool firstLine = true; for (auto line : nameCol) { if (!firstLine) (*m_tablePrinter) << ColumnBreak() << ColumnBreak() << ColumnBreak(); else firstLine = false; (*m_tablePrinter) << line << ColumnBreak(); } } void ConsoleReporter::benchmarkStarting(BenchmarkInfo const& info) { (*m_tablePrinter) << info.samples << ColumnBreak() << info.iterations << ColumnBreak(); if (!m_config->benchmarkNoAnalysis()) (*m_tablePrinter) << Duration(info.estimatedDuration) << ColumnBreak(); } void ConsoleReporter::benchmarkEnded(BenchmarkStats<> const& stats) { if (m_config->benchmarkNoAnalysis()) { (*m_tablePrinter) << Duration(stats.mean.point.count()) << ColumnBreak(); } else { (*m_tablePrinter) << ColumnBreak() << Duration(stats.mean.point.count()) << ColumnBreak() << Duration(stats.mean.lower_bound.count()) << ColumnBreak() << Duration(stats.mean.upper_bound.count()) << ColumnBreak() << ColumnBreak() << Duration(stats.standardDeviation.point.count()) << ColumnBreak() << Duration(stats.standardDeviation.lower_bound.count()) << ColumnBreak() << Duration(stats.standardDeviation.upper_bound.count()) << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak(); } } void ConsoleReporter::benchmarkFailed(std::string const& error) { Colour colour(Colour::Red); (*m_tablePrinter) << "Benchmark failed (" << error << ')' << ColumnBreak() << RowBreak(); } #endif // CATCH_CONFIG_ENABLE_BENCHMARKING void ConsoleReporter::testCaseEnded(TestCaseStats const& _testCaseStats) { m_tablePrinter->close(); StreamingReporterBase::testCaseEnded(_testCaseStats); m_headerPrinted = false; } void ConsoleReporter::testGroupEnded(TestGroupStats const& _testGroupStats) { if (currentGroupInfo.used) { printSummaryDivider(); stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n"; printTotals(_testGroupStats.totals); stream << '\n' << std::endl; } StreamingReporterBase::testGroupEnded(_testGroupStats); } void ConsoleReporter::testRunEnded(TestRunStats const& _testRunStats) { printTotalsDivider(_testRunStats.totals); printTotals(_testRunStats.totals); stream << std::endl; StreamingReporterBase::testRunEnded(_testRunStats); } void ConsoleReporter::testRunStarting(TestRunInfo const& _testInfo) { StreamingReporterBase::testRunStarting(_testInfo); printTestFilters(); } void ConsoleReporter::lazyPrint() { m_tablePrinter->close(); lazyPrintWithoutClosingBenchmarkTable(); } void ConsoleReporter::lazyPrintWithoutClosingBenchmarkTable() { if (!currentTestRunInfo.used) lazyPrintRunInfo(); if (!currentGroupInfo.used) lazyPrintGroupInfo(); if (!m_headerPrinted) { printTestCaseAndSectionHeader(); m_headerPrinted = true; } } void ConsoleReporter::lazyPrintRunInfo() { stream << '\n' << getLineOfChars<'~'>() << '\n'; Colour colour(Colour::SecondaryText); stream << currentTestRunInfo->name << " is a Catch v" << libraryVersion() << " host application.\n" << "Run with -? for options\n\n"; if (m_config->rngSeed() != 0) stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n"; currentTestRunInfo.used = true; } void ConsoleReporter::lazyPrintGroupInfo() { if (!currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1) { printClosedHeader("Group: " + currentGroupInfo->name); currentGroupInfo.used = true; } } void ConsoleReporter::printTestCaseAndSectionHeader() { assert(!m_sectionStack.empty()); printOpenHeader(currentTestCaseInfo->name); if (m_sectionStack.size() > 1) { Colour colourGuard(Colour::Headers); auto it = m_sectionStack.begin() + 1, // Skip first section (test case) itEnd = m_sectionStack.end(); for (; it != itEnd; ++it) printHeaderString(it->name, 2); } SourceLineInfo lineInfo = m_sectionStack.back().lineInfo; stream << getLineOfChars<'-'>() << '\n'; Colour colourGuard(Colour::FileName); stream << lineInfo << '\n'; stream << getLineOfChars<'.'>() << '\n' << std::endl; } void ConsoleReporter::printClosedHeader(std::string const& _name) { printOpenHeader(_name); stream << getLineOfChars<'.'>() << '\n'; } void ConsoleReporter::printOpenHeader(std::string const& _name) { stream << getLineOfChars<'-'>() << '\n'; { Colour colourGuard(Colour::Headers); printHeaderString(_name); } } // if string has a : in first line will set indent to follow it on // subsequent lines void ConsoleReporter::printHeaderString(std::string const& _string, std::size_t indent) { std::size_t i = _string.find(": "); if (i != std::string::npos) i += 2; else i = 0; stream << Column(_string).indent(indent + i).initialIndent(indent) << '\n'; } struct SummaryColumn { SummaryColumn( std::string _label, Colour::Code _colour ) : label( std::move( _label ) ), colour( _colour ) {} SummaryColumn addRow( std::size_t count ) { ReusableStringStream rss; rss << count; std::string row = rss.str(); for (auto& oldRow : rows) { while (oldRow.size() < row.size()) oldRow = ' ' + oldRow; while (oldRow.size() > row.size()) row = ' ' + row; } rows.push_back(row); return *this; } std::string label; Colour::Code colour; std::vector<std::string> rows; }; void ConsoleReporter::printTotals( Totals const& totals ) { if (totals.testCases.total() == 0) { stream << Colour(Colour::Warning) << "No tests ran\n"; } else if (totals.assertions.total() > 0 && totals.testCases.allPassed()) { stream << Colour(Colour::ResultSuccess) << "All tests passed"; stream << " (" << pluralise(totals.assertions.passed, "assertion") << " in " << pluralise(totals.testCases.passed, "test case") << ')' << '\n'; } else { std::vector<SummaryColumn> columns; columns.push_back(SummaryColumn("", Colour::None) .addRow(totals.testCases.total()) .addRow(totals.assertions.total())); columns.push_back(SummaryColumn("passed", Colour::Success) .addRow(totals.testCases.passed) .addRow(totals.assertions.passed)); columns.push_back(SummaryColumn("failed", Colour::ResultError) .addRow(totals.testCases.failed) .addRow(totals.assertions.failed)); columns.push_back(SummaryColumn("failed as expected", Colour::ResultExpectedFailure) .addRow(totals.testCases.failedButOk) .addRow(totals.assertions.failedButOk)); printSummaryRow("test cases", columns, 0); printSummaryRow("assertions", columns, 1); } } void ConsoleReporter::printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row) { for (auto col : cols) { std::string value = col.rows[row]; if (col.label.empty()) { stream << label << ": "; if (value != "0") stream << value; else stream << Colour(Colour::Warning) << "- none -"; } else if (value != "0") { stream << Colour(Colour::LightGrey) << " | "; stream << Colour(col.colour) << value << ' ' << col.label; } } stream << '\n'; } void ConsoleReporter::printTotalsDivider(Totals const& totals) { if (totals.testCases.total() > 0) { std::size_t failedRatio = makeRatio(totals.testCases.failed, totals.testCases.total()); std::size_t failedButOkRatio = makeRatio(totals.testCases.failedButOk, totals.testCases.total()); std::size_t passedRatio = makeRatio(totals.testCases.passed, totals.testCases.total()); while (failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH - 1) findMax(failedRatio, failedButOkRatio, passedRatio)++; while (failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH - 1) findMax(failedRatio, failedButOkRatio, passedRatio)--; stream << Colour(Colour::Error) << std::string(failedRatio, '='); stream << Colour(Colour::ResultExpectedFailure) << std::string(failedButOkRatio, '='); if (totals.testCases.allPassed()) stream << Colour(Colour::ResultSuccess) << std::string(passedRatio, '='); else stream << Colour(Colour::Success) << std::string(passedRatio, '='); } else { stream << Colour(Colour::Warning) << std::string(CATCH_CONFIG_CONSOLE_WIDTH - 1, '='); } stream << '\n'; } void ConsoleReporter::printSummaryDivider() { stream << getLineOfChars<'-'>() << '\n'; } void ConsoleReporter::printTestFilters() { if (m_config->testSpec().hasFilters()) stream << Colour(Colour::BrightYellow) << "Filters: " << serializeFilters( m_config->getTestsOrTags() ) << '\n'; } CATCH_REGISTER_REPORTER("console", ConsoleReporter) } // end namespace Catch #if defined(_MSC_VER) #pragma warning(pop) #endif #if defined(__clang__) # pragma clang diagnostic pop #endif // end catch_reporter_console.cpp // start catch_reporter_junit.cpp #include <cassert> #include <sstream> #include <ctime> #include <algorithm> namespace Catch { namespace { std::string getCurrentTimestamp() { // Beware, this is not reentrant because of backward compatibility issues // Also, UTC only, again because of backward compatibility (%z is C++11) time_t rawtime; std::time(&rawtime); auto const timeStampSize = sizeof("2017-01-16T17:06:45Z"); #ifdef _MSC_VER std::tm timeInfo = {}; gmtime_s(&timeInfo, &rawtime); #else std::tm* timeInfo; timeInfo = std::gmtime(&rawtime); #endif char timeStamp[timeStampSize]; const char * const fmt = "%Y-%m-%dT%H:%M:%SZ"; #ifdef _MSC_VER std::strftime(timeStamp, timeStampSize, fmt, &timeInfo); #else std::strftime(timeStamp, timeStampSize, fmt, timeInfo); #endif return std::string(timeStamp); } std::string fileNameTag(const std::vector<std::string> &tags) { auto it = std::find_if(begin(tags), end(tags), [] (std::string const& tag) {return tag.front() == '#'; }); if (it != tags.end()) return it->substr(1); return std::string(); } } // anonymous namespace JunitReporter::JunitReporter( ReporterConfig const& _config ) : CumulativeReporterBase( _config ), xml( _config.stream() ) { m_reporterPrefs.shouldRedirectStdOut = true; m_reporterPrefs.shouldReportAllAssertions = true; } JunitReporter::~JunitReporter() {} std::string JunitReporter::getDescription() { return "Reports test results in an XML format that looks like Ant's junitreport target"; } void JunitReporter::noMatchingTestCases( std::string const& /*spec*/ ) {} void JunitReporter::testRunStarting( TestRunInfo const& runInfo ) { CumulativeReporterBase::testRunStarting( runInfo ); xml.startElement( "testsuites" ); } void JunitReporter::testGroupStarting( GroupInfo const& groupInfo ) { suiteTimer.start(); stdOutForSuite.clear(); stdErrForSuite.clear(); unexpectedExceptions = 0; CumulativeReporterBase::testGroupStarting( groupInfo ); } void JunitReporter::testCaseStarting( TestCaseInfo const& testCaseInfo ) { m_okToFail = testCaseInfo.okToFail(); } bool JunitReporter::assertionEnded( AssertionStats const& assertionStats ) { if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException && !m_okToFail ) unexpectedExceptions++; return CumulativeReporterBase::assertionEnded( assertionStats ); } void JunitReporter::testCaseEnded( TestCaseStats const& testCaseStats ) { stdOutForSuite += testCaseStats.stdOut; stdErrForSuite += testCaseStats.stdErr; CumulativeReporterBase::testCaseEnded( testCaseStats ); } void JunitReporter::testGroupEnded( TestGroupStats const& testGroupStats ) { double suiteTime = suiteTimer.getElapsedSeconds(); CumulativeReporterBase::testGroupEnded( testGroupStats ); writeGroup( *m_testGroups.back(), suiteTime ); } void JunitReporter::testRunEndedCumulative() { xml.endElement(); } void JunitReporter::writeGroup( TestGroupNode const& groupNode, double suiteTime ) { XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" ); TestGroupStats const& stats = groupNode.value; xml.writeAttribute( "name", stats.groupInfo.name ); xml.writeAttribute( "errors", unexpectedExceptions ); xml.writeAttribute( "failures", stats.totals.assertions.failed-unexpectedExceptions ); xml.writeAttribute( "tests", stats.totals.assertions.total() ); xml.writeAttribute( "hostname", "tbd" ); // !TBD if( m_config->showDurations() == ShowDurations::Never ) xml.writeAttribute( "time", "" ); else xml.writeAttribute( "time", suiteTime ); xml.writeAttribute( "timestamp", getCurrentTimestamp() ); // Write properties if there are any if (m_config->hasTestFilters() || m_config->rngSeed() != 0) { auto properties = xml.scopedElement("properties"); if (m_config->hasTestFilters()) { xml.scopedElement("property") .writeAttribute("name", "filters") .writeAttribute("value", serializeFilters(m_config->getTestsOrTags())); } if (m_config->rngSeed() != 0) { xml.scopedElement("property") .writeAttribute("name", "random-seed") .writeAttribute("value", m_config->rngSeed()); } } // Write test cases for( auto const& child : groupNode.children ) writeTestCase( *child ); xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite ), XmlFormatting::Newline ); xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite ), XmlFormatting::Newline ); } void JunitReporter::writeTestCase( TestCaseNode const& testCaseNode ) { TestCaseStats const& stats = testCaseNode.value; // All test cases have exactly one section - which represents the // test case itself. That section may have 0-n nested sections assert( testCaseNode.children.size() == 1 ); SectionNode const& rootSection = *testCaseNode.children.front(); std::string className = stats.testInfo.className; if( className.empty() ) { className = fileNameTag(stats.testInfo.tags); if ( className.empty() ) className = "global"; } if ( !m_config->name().empty() ) className = m_config->name() + "." + className; writeSection( className, "", rootSection ); } void JunitReporter::writeSection( std::string const& className, std::string const& rootName, SectionNode const& sectionNode ) { std::string name = trim( sectionNode.stats.sectionInfo.name ); if( !rootName.empty() ) name = rootName + '/' + name; if( !sectionNode.assertions.empty() || !sectionNode.stdOut.empty() || !sectionNode.stdErr.empty() ) { XmlWriter::ScopedElement e = xml.scopedElement( "testcase" ); if( className.empty() ) { xml.writeAttribute( "classname", name ); xml.writeAttribute( "name", "root" ); } else { xml.writeAttribute( "classname", className ); xml.writeAttribute( "name", name ); } xml.writeAttribute( "time", ::Catch::Detail::stringify( sectionNode.stats.durationInSeconds ) ); writeAssertions( sectionNode ); if( !sectionNode.stdOut.empty() ) xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), XmlFormatting::Newline ); if( !sectionNode.stdErr.empty() ) xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), XmlFormatting::Newline ); } for( auto const& childNode : sectionNode.childSections ) if( className.empty() ) writeSection( name, "", *childNode ); else writeSection( className, name, *childNode ); } void JunitReporter::writeAssertions( SectionNode const& sectionNode ) { for( auto const& assertion : sectionNode.assertions ) writeAssertion( assertion ); } void JunitReporter::writeAssertion( AssertionStats const& stats ) { AssertionResult const& result = stats.assertionResult; if( !result.isOk() ) { std::string elementName; switch( result.getResultType() ) { case ResultWas::ThrewException: case ResultWas::FatalErrorCondition: elementName = "error"; break; case ResultWas::ExplicitFailure: elementName = "failure"; break; case ResultWas::ExpressionFailed: elementName = "failure"; break; case ResultWas::DidntThrowException: elementName = "failure"; break; // We should never see these here: case ResultWas::Info: case ResultWas::Warning: case ResultWas::Ok: case ResultWas::Unknown: case ResultWas::FailureBit: case ResultWas::Exception: elementName = "internalError"; break; } XmlWriter::ScopedElement e = xml.scopedElement( elementName ); xml.writeAttribute( "message", result.getExpression() ); xml.writeAttribute( "type", result.getTestMacroName() ); ReusableStringStream rss; if (stats.totals.assertions.total() > 0) { rss << "FAILED" << ":\n"; if (result.hasExpression()) { rss << " "; rss << result.getExpressionInMacro(); rss << '\n'; } if (result.hasExpandedExpression()) { rss << "with expansion:\n"; rss << Column(result.getExpandedExpression()).indent(2) << '\n'; } } else { rss << '\n'; } if( !result.getMessage().empty() ) rss << result.getMessage() << '\n'; for( auto const& msg : stats.infoMessages ) if( msg.type == ResultWas::Info ) rss << msg.message << '\n'; rss << "at " << result.getSourceInfo(); xml.writeText( rss.str(), XmlFormatting::Newline ); } } CATCH_REGISTER_REPORTER( "junit", JunitReporter ) } // end namespace Catch // end catch_reporter_junit.cpp // start catch_reporter_listening.cpp #include <cassert> namespace Catch { ListeningReporter::ListeningReporter() { // We will assume that listeners will always want all assertions m_preferences.shouldReportAllAssertions = true; } void ListeningReporter::addListener( IStreamingReporterPtr&& listener ) { m_listeners.push_back( std::move( listener ) ); } void ListeningReporter::addReporter(IStreamingReporterPtr&& reporter) { assert(!m_reporter && "Listening reporter can wrap only 1 real reporter"); m_reporter = std::move( reporter ); m_preferences.shouldRedirectStdOut = m_reporter->getPreferences().shouldRedirectStdOut; } ReporterPreferences ListeningReporter::getPreferences() const { return m_preferences; } std::set<Verbosity> ListeningReporter::getSupportedVerbosities() { return std::set<Verbosity>{ }; } void ListeningReporter::noMatchingTestCases( std::string const& spec ) { for ( auto const& listener : m_listeners ) { listener->noMatchingTestCases( spec ); } m_reporter->noMatchingTestCases( spec ); } void ListeningReporter::reportInvalidArguments(std::string const&arg){ for ( auto const& listener : m_listeners ) { listener->reportInvalidArguments( arg ); } m_reporter->reportInvalidArguments( arg ); } #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) void ListeningReporter::benchmarkPreparing( std::string const& name ) { for (auto const& listener : m_listeners) { listener->benchmarkPreparing(name); } m_reporter->benchmarkPreparing(name); } void ListeningReporter::benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) { for ( auto const& listener : m_listeners ) { listener->benchmarkStarting( benchmarkInfo ); } m_reporter->benchmarkStarting( benchmarkInfo ); } void ListeningReporter::benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) { for ( auto const& listener : m_listeners ) { listener->benchmarkEnded( benchmarkStats ); } m_reporter->benchmarkEnded( benchmarkStats ); } void ListeningReporter::benchmarkFailed( std::string const& error ) { for (auto const& listener : m_listeners) { listener->benchmarkFailed(error); } m_reporter->benchmarkFailed(error); } #endif // CATCH_CONFIG_ENABLE_BENCHMARKING void ListeningReporter::testRunStarting( TestRunInfo const& testRunInfo ) { for ( auto const& listener : m_listeners ) { listener->testRunStarting( testRunInfo ); } m_reporter->testRunStarting( testRunInfo ); } void ListeningReporter::testGroupStarting( GroupInfo const& groupInfo ) { for ( auto const& listener : m_listeners ) { listener->testGroupStarting( groupInfo ); } m_reporter->testGroupStarting( groupInfo ); } void ListeningReporter::testCaseStarting( TestCaseInfo const& testInfo ) { for ( auto const& listener : m_listeners ) { listener->testCaseStarting( testInfo ); } m_reporter->testCaseStarting( testInfo ); } void ListeningReporter::sectionStarting( SectionInfo const& sectionInfo ) { for ( auto const& listener : m_listeners ) { listener->sectionStarting( sectionInfo ); } m_reporter->sectionStarting( sectionInfo ); } void ListeningReporter::assertionStarting( AssertionInfo const& assertionInfo ) { for ( auto const& listener : m_listeners ) { listener->assertionStarting( assertionInfo ); } m_reporter->assertionStarting( assertionInfo ); } // The return value indicates if the messages buffer should be cleared: bool ListeningReporter::assertionEnded( AssertionStats const& assertionStats ) { for( auto const& listener : m_listeners ) { static_cast<void>( listener->assertionEnded( assertionStats ) ); } return m_reporter->assertionEnded( assertionStats ); } void ListeningReporter::sectionEnded( SectionStats const& sectionStats ) { for ( auto const& listener : m_listeners ) { listener->sectionEnded( sectionStats ); } m_reporter->sectionEnded( sectionStats ); } void ListeningReporter::testCaseEnded( TestCaseStats const& testCaseStats ) { for ( auto const& listener : m_listeners ) { listener->testCaseEnded( testCaseStats ); } m_reporter->testCaseEnded( testCaseStats ); } void ListeningReporter::testGroupEnded( TestGroupStats const& testGroupStats ) { for ( auto const& listener : m_listeners ) { listener->testGroupEnded( testGroupStats ); } m_reporter->testGroupEnded( testGroupStats ); } void ListeningReporter::testRunEnded( TestRunStats const& testRunStats ) { for ( auto const& listener : m_listeners ) { listener->testRunEnded( testRunStats ); } m_reporter->testRunEnded( testRunStats ); } void ListeningReporter::skipTest( TestCaseInfo const& testInfo ) { for ( auto const& listener : m_listeners ) { listener->skipTest( testInfo ); } m_reporter->skipTest( testInfo ); } bool ListeningReporter::isMulti() const { return true; } } // end namespace Catch // end catch_reporter_listening.cpp // start catch_reporter_xml.cpp #if defined(_MSC_VER) #pragma warning(push) #pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch // Note that 4062 (not all labels are handled // and default is missing) is enabled #endif namespace Catch { XmlReporter::XmlReporter( ReporterConfig const& _config ) : StreamingReporterBase( _config ), m_xml(_config.stream()) { m_reporterPrefs.shouldRedirectStdOut = true; m_reporterPrefs.shouldReportAllAssertions = true; } XmlReporter::~XmlReporter() = default; std::string XmlReporter::getDescription() { return "Reports test results as an XML document"; } std::string XmlReporter::getStylesheetRef() const { return std::string(); } void XmlReporter::writeSourceInfo( SourceLineInfo const& sourceInfo ) { m_xml .writeAttribute( "filename", sourceInfo.file ) .writeAttribute( "line", sourceInfo.line ); } void XmlReporter::noMatchingTestCases( std::string const& s ) { StreamingReporterBase::noMatchingTestCases( s ); } void XmlReporter::testRunStarting( TestRunInfo const& testInfo ) { StreamingReporterBase::testRunStarting( testInfo ); std::string stylesheetRef = getStylesheetRef(); if( !stylesheetRef.empty() ) m_xml.writeStylesheetRef( stylesheetRef ); m_xml.startElement( "Catch" ); if( !m_config->name().empty() ) m_xml.writeAttribute( "name", m_config->name() ); if (m_config->testSpec().hasFilters()) m_xml.writeAttribute( "filters", serializeFilters( m_config->getTestsOrTags() ) ); if( m_config->rngSeed() != 0 ) m_xml.scopedElement( "Randomness" ) .writeAttribute( "seed", m_config->rngSeed() ); } void XmlReporter::testGroupStarting( GroupInfo const& groupInfo ) { StreamingReporterBase::testGroupStarting( groupInfo ); m_xml.startElement( "Group" ) .writeAttribute( "name", groupInfo.name ); } void XmlReporter::testCaseStarting( TestCaseInfo const& testInfo ) { StreamingReporterBase::testCaseStarting(testInfo); m_xml.startElement( "TestCase" ) .writeAttribute( "name", trim( testInfo.name ) ) .writeAttribute( "description", testInfo.description ) .writeAttribute( "tags", testInfo.tagsAsString() ); writeSourceInfo( testInfo.lineInfo ); if ( m_config->showDurations() == ShowDurations::Always ) m_testCaseTimer.start(); m_xml.ensureTagClosed(); } void XmlReporter::sectionStarting( SectionInfo const& sectionInfo ) { StreamingReporterBase::sectionStarting( sectionInfo ); if( m_sectionDepth++ > 0 ) { m_xml.startElement( "Section" ) .writeAttribute( "name", trim( sectionInfo.name ) ); writeSourceInfo( sectionInfo.lineInfo ); m_xml.ensureTagClosed(); } } void XmlReporter::assertionStarting( AssertionInfo const& ) { } bool XmlReporter::assertionEnded( AssertionStats const& assertionStats ) { AssertionResult const& result = assertionStats.assertionResult; bool includeResults = m_config->includeSuccessfulResults() || !result.isOk(); if( includeResults || result.getResultType() == ResultWas::Warning ) { // Print any info messages in <Info> tags. for( auto const& msg : assertionStats.infoMessages ) { if( msg.type == ResultWas::Info && includeResults ) { m_xml.scopedElement( "Info" ) .writeText( msg.message ); } else if ( msg.type == ResultWas::Warning ) { m_xml.scopedElement( "Warning" ) .writeText( msg.message ); } } } // Drop out if result was successful but we're not printing them. if( !includeResults && result.getResultType() != ResultWas::Warning ) return true; // Print the expression if there is one. if( result.hasExpression() ) { m_xml.startElement( "Expression" ) .writeAttribute( "success", result.succeeded() ) .writeAttribute( "type", result.getTestMacroName() ); writeSourceInfo( result.getSourceInfo() ); m_xml.scopedElement( "Original" ) .writeText( result.getExpression() ); m_xml.scopedElement( "Expanded" ) .writeText( result.getExpandedExpression() ); } // And... Print a result applicable to each result type. switch( result.getResultType() ) { case ResultWas::ThrewException: m_xml.startElement( "Exception" ); writeSourceInfo( result.getSourceInfo() ); m_xml.writeText( result.getMessage() ); m_xml.endElement(); break; case ResultWas::FatalErrorCondition: m_xml.startElement( "FatalErrorCondition" ); writeSourceInfo( result.getSourceInfo() ); m_xml.writeText( result.getMessage() ); m_xml.endElement(); break; case ResultWas::Info: m_xml.scopedElement( "Info" ) .writeText( result.getMessage() ); break; case ResultWas::Warning: // Warning will already have been written break; case ResultWas::ExplicitFailure: m_xml.startElement( "Failure" ); writeSourceInfo( result.getSourceInfo() ); m_xml.writeText( result.getMessage() ); m_xml.endElement(); break; default: break; } if( result.hasExpression() ) m_xml.endElement(); return true; } void XmlReporter::sectionEnded( SectionStats const& sectionStats ) { StreamingReporterBase::sectionEnded( sectionStats ); if( --m_sectionDepth > 0 ) { XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResults" ); e.writeAttribute( "successes", sectionStats.assertions.passed ); e.writeAttribute( "failures", sectionStats.assertions.failed ); e.writeAttribute( "expectedFailures", sectionStats.assertions.failedButOk ); if ( m_config->showDurations() == ShowDurations::Always ) e.writeAttribute( "durationInSeconds", sectionStats.durationInSeconds ); m_xml.endElement(); } } void XmlReporter::testCaseEnded( TestCaseStats const& testCaseStats ) { StreamingReporterBase::testCaseEnded( testCaseStats ); XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" ); e.writeAttribute( "success", testCaseStats.totals.assertions.allOk() ); if ( m_config->showDurations() == ShowDurations::Always ) e.writeAttribute( "durationInSeconds", m_testCaseTimer.getElapsedSeconds() ); if( !testCaseStats.stdOut.empty() ) m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), XmlFormatting::Newline ); if( !testCaseStats.stdErr.empty() ) m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), XmlFormatting::Newline ); m_xml.endElement(); } void XmlReporter::testGroupEnded( TestGroupStats const& testGroupStats ) { StreamingReporterBase::testGroupEnded( testGroupStats ); // TODO: Check testGroupStats.aborting and act accordingly. m_xml.scopedElement( "OverallResults" ) .writeAttribute( "successes", testGroupStats.totals.assertions.passed ) .writeAttribute( "failures", testGroupStats.totals.assertions.failed ) .writeAttribute( "expectedFailures", testGroupStats.totals.assertions.failedButOk ); m_xml.endElement(); } void XmlReporter::testRunEnded( TestRunStats const& testRunStats ) { StreamingReporterBase::testRunEnded( testRunStats ); m_xml.scopedElement( "OverallResults" ) .writeAttribute( "successes", testRunStats.totals.assertions.passed ) .writeAttribute( "failures", testRunStats.totals.assertions.failed ) .writeAttribute( "expectedFailures", testRunStats.totals.assertions.failedButOk ); m_xml.endElement(); } #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) void XmlReporter::benchmarkPreparing(std::string const& name) { m_xml.startElement("BenchmarkResults") .writeAttribute("name", name); } void XmlReporter::benchmarkStarting(BenchmarkInfo const &info) { m_xml.writeAttribute("samples", info.samples) .writeAttribute("resamples", info.resamples) .writeAttribute("iterations", info.iterations) .writeAttribute("clockResolution", static_cast<uint64_t>(info.clockResolution)) .writeAttribute("estimatedDuration", static_cast<uint64_t>(info.estimatedDuration)) .writeComment("All values in nano seconds"); } void XmlReporter::benchmarkEnded(BenchmarkStats<> const& benchmarkStats) { m_xml.startElement("mean") .writeAttribute("value", static_cast<uint64_t>(benchmarkStats.mean.point.count())) .writeAttribute("lowerBound", static_cast<uint64_t>(benchmarkStats.mean.lower_bound.count())) .writeAttribute("upperBound", static_cast<uint64_t>(benchmarkStats.mean.upper_bound.count())) .writeAttribute("ci", benchmarkStats.mean.confidence_interval); m_xml.endElement(); m_xml.startElement("standardDeviation") .writeAttribute("value", benchmarkStats.standardDeviation.point.count()) .writeAttribute("lowerBound", benchmarkStats.standardDeviation.lower_bound.count()) .writeAttribute("upperBound", benchmarkStats.standardDeviation.upper_bound.count()) .writeAttribute("ci", benchmarkStats.standardDeviation.confidence_interval); m_xml.endElement(); m_xml.startElement("outliers") .writeAttribute("variance", benchmarkStats.outlierVariance) .writeAttribute("lowMild", benchmarkStats.outliers.low_mild) .writeAttribute("lowSevere", benchmarkStats.outliers.low_severe) .writeAttribute("highMild", benchmarkStats.outliers.high_mild) .writeAttribute("highSevere", benchmarkStats.outliers.high_severe); m_xml.endElement(); m_xml.endElement(); } void XmlReporter::benchmarkFailed(std::string const &error) { m_xml.scopedElement("failed"). writeAttribute("message", error); m_xml.endElement(); } #endif // CATCH_CONFIG_ENABLE_BENCHMARKING CATCH_REGISTER_REPORTER( "xml", XmlReporter ) } // end namespace Catch #if defined(_MSC_VER) #pragma warning(pop) #endif // end catch_reporter_xml.cpp namespace Catch { LeakDetector leakDetector; } #ifdef __clang__ #pragma clang diagnostic pop #endif // end catch_impl.hpp #endif #ifdef CATCH_CONFIG_MAIN // start catch_default_main.hpp #ifndef __OBJC__ #if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN) // Standard C/C++ Win32 Unicode wmain entry point extern "C" int wmain (int argc, wchar_t * argv[], wchar_t * []) { #else // Standard C/C++ main entry point int main (int argc, char * argv[]) { #endif return Catch::Session().run( argc, argv ); } #else // __OBJC__ // Objective-C entry point int main (int argc, char * const argv[]) { #if !CATCH_ARC_ENABLED NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; #endif Catch::registerTestMethods(); int result = Catch::Session().run( argc, (char**)argv ); #if !CATCH_ARC_ENABLED [pool drain]; #endif return result; } #endif // __OBJC__ // end catch_default_main.hpp #endif #if !defined(CATCH_CONFIG_IMPL_ONLY) #ifdef CLARA_CONFIG_MAIN_NOT_DEFINED # undef CLARA_CONFIG_MAIN #endif #if !defined(CATCH_CONFIG_DISABLE) ////// // If this config identifier is defined then all CATCH macros are prefixed with CATCH_ #ifdef CATCH_CONFIG_PREFIX_ALL #define CATCH_REQUIRE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ ) #define CATCH_REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ ) #define CATCH_REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ ) #define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr ) #define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr ) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr ) #endif// CATCH_CONFIG_DISABLE_MATCHERS #define CATCH_REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ ) #define CATCH_CHECK( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define CATCH_CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ ) #define CATCH_CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CATCH_CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define CATCH_CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CATCH_CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define CATCH_CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ ) #define CATCH_CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define CATCH_CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr ) #define CATCH_CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr ) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr ) #endif // CATCH_CONFIG_DISABLE_MATCHERS #define CATCH_CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define CATCH_CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg ) #define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg ) #endif // CATCH_CONFIG_DISABLE_MATCHERS #define CATCH_INFO( msg ) INTERNAL_CATCH_INFO( "CATCH_INFO", msg ) #define CATCH_UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "CATCH_UNSCOPED_INFO", msg ) #define CATCH_WARN( msg ) INTERNAL_CATCH_MSG( "CATCH_WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg ) #define CATCH_CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CATCH_CAPTURE",__VA_ARGS__ ) #define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ ) #define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ ) #define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ ) #define CATCH_REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ ) #define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ ) #define CATCH_DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ ) #define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ ) #define CATCH_FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( "CATCH_SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE() #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) #else #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) ) #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) ) #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) ) #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) ) #endif #if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE) #define CATCH_STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__ , #__VA_ARGS__ ); CATCH_SUCCEED( #__VA_ARGS__ ) #define CATCH_STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); CATCH_SUCCEED( #__VA_ARGS__ ) #else #define CATCH_STATIC_REQUIRE( ... ) CATCH_REQUIRE( __VA_ARGS__ ) #define CATCH_STATIC_REQUIRE_FALSE( ... ) CATCH_REQUIRE_FALSE( __VA_ARGS__ ) #endif // "BDD-style" convenience wrappers #define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ ) #define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ ) #define CATCH_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Given: " << desc ) #define CATCH_AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc ) #define CATCH_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " When: " << desc ) #define CATCH_AND_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc ) #define CATCH_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Then: " << desc ) #define CATCH_AND_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And: " << desc ) #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) #define CATCH_BENCHMARK(...) \ INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,)) #define CATCH_BENCHMARK_ADVANCED(name) \ INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), name) #endif // CATCH_CONFIG_ENABLE_BENCHMARKING // If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required #else #define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ ) #define REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ ) #define REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ ) #define REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr ) #define REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr ) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr ) #endif // CATCH_CONFIG_DISABLE_MATCHERS #define REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ ) #define CHECK( ... ) INTERNAL_CATCH_TEST( "CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ ) #define CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ ) #define CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr ) #define CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr ) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr ) #endif // CATCH_CONFIG_DISABLE_MATCHERS #define CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg ) #define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg ) #endif // CATCH_CONFIG_DISABLE_MATCHERS #define INFO( msg ) INTERNAL_CATCH_INFO( "INFO", msg ) #define UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "UNSCOPED_INFO", msg ) #define WARN( msg ) INTERNAL_CATCH_MSG( "WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg ) #define CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CAPTURE",__VA_ARGS__ ) #define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ ) #define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ ) #define METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ ) #define REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ ) #define SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ ) #define DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ ) #define FAIL( ... ) INTERNAL_CATCH_MSG( "FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ ) #define FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define SUCCEED( ... ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ ) #define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE() #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) #define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(__VA_ARGS__) #define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ ) #else #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) ) #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) ) #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) ) #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) ) #define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) ) #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) ) #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) ) #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) ) #define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE( __VA_ARGS__ ) ) #define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ ) ) #endif #if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE) #define STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__, #__VA_ARGS__ ); SUCCEED( #__VA_ARGS__ ) #define STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); SUCCEED( "!(" #__VA_ARGS__ ")" ) #else #define STATIC_REQUIRE( ... ) REQUIRE( __VA_ARGS__ ) #define STATIC_REQUIRE_FALSE( ... ) REQUIRE_FALSE( __VA_ARGS__ ) #endif #endif #define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) // "BDD-style" convenience wrappers #define SCENARIO( ... ) TEST_CASE( "Scenario: " __VA_ARGS__ ) #define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ ) #define GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Given: " << desc ) #define AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc ) #define WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " When: " << desc ) #define AND_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc ) #define THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Then: " << desc ) #define AND_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And: " << desc ) #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING) #define BENCHMARK(...) \ INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,)) #define BENCHMARK_ADVANCED(name) \ INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), name) #endif // CATCH_CONFIG_ENABLE_BENCHMARKING using Catch::Detail::Approx; #else // CATCH_CONFIG_DISABLE ////// // If this config identifier is defined then all CATCH macros are prefixed with CATCH_ #ifdef CATCH_CONFIG_PREFIX_ALL #define CATCH_REQUIRE( ... ) (void)(0) #define CATCH_REQUIRE_FALSE( ... ) (void)(0) #define CATCH_REQUIRE_THROWS( ... ) (void)(0) #define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0) #define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) (void)(0) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0) #endif// CATCH_CONFIG_DISABLE_MATCHERS #define CATCH_REQUIRE_NOTHROW( ... ) (void)(0) #define CATCH_CHECK( ... ) (void)(0) #define CATCH_CHECK_FALSE( ... ) (void)(0) #define CATCH_CHECKED_IF( ... ) if (__VA_ARGS__) #define CATCH_CHECKED_ELSE( ... ) if (!(__VA_ARGS__)) #define CATCH_CHECK_NOFAIL( ... ) (void)(0) #define CATCH_CHECK_THROWS( ... ) (void)(0) #define CATCH_CHECK_THROWS_AS( expr, exceptionType ) (void)(0) #define CATCH_CHECK_THROWS_WITH( expr, matcher ) (void)(0) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0) #endif // CATCH_CONFIG_DISABLE_MATCHERS #define CATCH_CHECK_NOTHROW( ... ) (void)(0) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define CATCH_CHECK_THAT( arg, matcher ) (void)(0) #define CATCH_REQUIRE_THAT( arg, matcher ) (void)(0) #endif // CATCH_CONFIG_DISABLE_MATCHERS #define CATCH_INFO( msg ) (void)(0) #define CATCH_UNSCOPED_INFO( msg ) (void)(0) #define CATCH_WARN( msg ) (void)(0) #define CATCH_CAPTURE( msg ) (void)(0) #define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )) #define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )) #define CATCH_METHOD_AS_TEST_CASE( method, ... ) #define CATCH_REGISTER_TEST_CASE( Function, ... ) (void)(0) #define CATCH_SECTION( ... ) #define CATCH_DYNAMIC_SECTION( ... ) #define CATCH_FAIL( ... ) (void)(0) #define CATCH_FAIL_CHECK( ... ) (void)(0) #define CATCH_SUCCEED( ... ) (void)(0) #define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )) #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__) #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) #else #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) ) #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) ) #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) ) #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) #endif // "BDD-style" convenience wrappers #define CATCH_SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )) #define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className ) #define CATCH_GIVEN( desc ) #define CATCH_AND_GIVEN( desc ) #define CATCH_WHEN( desc ) #define CATCH_AND_WHEN( desc ) #define CATCH_THEN( desc ) #define CATCH_AND_THEN( desc ) #define CATCH_STATIC_REQUIRE( ... ) (void)(0) #define CATCH_STATIC_REQUIRE_FALSE( ... ) (void)(0) // If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required #else #define REQUIRE( ... ) (void)(0) #define REQUIRE_FALSE( ... ) (void)(0) #define REQUIRE_THROWS( ... ) (void)(0) #define REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0) #define REQUIRE_THROWS_WITH( expr, matcher ) (void)(0) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0) #endif // CATCH_CONFIG_DISABLE_MATCHERS #define REQUIRE_NOTHROW( ... ) (void)(0) #define CHECK( ... ) (void)(0) #define CHECK_FALSE( ... ) (void)(0) #define CHECKED_IF( ... ) if (__VA_ARGS__) #define CHECKED_ELSE( ... ) if (!(__VA_ARGS__)) #define CHECK_NOFAIL( ... ) (void)(0) #define CHECK_THROWS( ... ) (void)(0) #define CHECK_THROWS_AS( expr, exceptionType ) (void)(0) #define CHECK_THROWS_WITH( expr, matcher ) (void)(0) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0) #endif // CATCH_CONFIG_DISABLE_MATCHERS #define CHECK_NOTHROW( ... ) (void)(0) #if !defined(CATCH_CONFIG_DISABLE_MATCHERS) #define CHECK_THAT( arg, matcher ) (void)(0) #define REQUIRE_THAT( arg, matcher ) (void)(0) #endif // CATCH_CONFIG_DISABLE_MATCHERS #define INFO( msg ) (void)(0) #define UNSCOPED_INFO( msg ) (void)(0) #define WARN( msg ) (void)(0) #define CAPTURE( msg ) (void)(0) #define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )) #define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )) #define METHOD_AS_TEST_CASE( method, ... ) #define REGISTER_TEST_CASE( Function, ... ) (void)(0) #define SECTION( ... ) #define DYNAMIC_SECTION( ... ) #define FAIL( ... ) (void)(0) #define FAIL_CHECK( ... ) (void)(0) #define SUCCEED( ... ) (void)(0) #define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )) #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__) #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) #else #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) ) #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) ) #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) ) #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) ) #define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) #endif #define STATIC_REQUIRE( ... ) (void)(0) #define STATIC_REQUIRE_FALSE( ... ) (void)(0) #endif #define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature ) // "BDD-style" convenience wrappers #define SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) ) #define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className ) #define GIVEN( desc ) #define AND_GIVEN( desc ) #define WHEN( desc ) #define AND_WHEN( desc ) #define THEN( desc ) #define AND_THEN( desc ) using Catch::Detail::Approx; #endif #endif // ! CATCH_CONFIG_IMPL_ONLY // start catch_reenable_warnings.h #ifdef __clang__ # ifdef __ICC // icpc defines the __clang__ macro # pragma warning(pop) # else # pragma clang diagnostic pop # endif #elif defined __GNUC__ # pragma GCC diagnostic pop #endif // end catch_reenable_warnings.h // end catch.hpp #endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
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