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usr / src / contrib / llvm-project / clang / lib / StaticAnalyzer / Checkers /

📁 ..
📄 AllocationState.h(1.41 KB)
📄 AnalysisOrderChecker.cpp(8.62 KB)
📄 AnalyzerStatsChecker.cpp(5.04 KB)
📄 ArrayBoundChecker.cpp(3.22 KB)
📄 ArrayBoundCheckerV2.cpp(13.07 KB)
📄 BasicObjCFoundationChecks.cpp(43.82 KB)
📄 BlockInCriticalSectionChecker.cpp(6.69 KB)
📄 BoolAssignmentChecker.cpp(3.45 KB)
📄 BuiltinFunctionChecker.cpp(5 KB)
📄 CStringChecker.cpp(93.24 KB)
📄 CStringSyntaxChecker.cpp(9.8 KB)
📄 CXXSelfAssignmentChecker.cpp(3.08 KB)
📄 CallAndMessageChecker.cpp(26.57 KB)
📄 CastSizeChecker.cpp(4.96 KB)
📄 CastToStructChecker.cpp(4.43 KB)
📄 CastValueChecker.cpp(19.65 KB)
📄 CheckObjCDealloc.cpp(37.83 KB)
📄 CheckObjCInstMethSignature.cpp(4.8 KB)
📄 CheckPlacementNew.cpp(11.91 KB)
📄 CheckSecuritySyntaxOnly.cpp(38.79 KB)
📄 CheckSizeofPointer.cpp(3.16 KB)
📄 CheckerDocumentation.cpp(14.64 KB)
📄 ChrootChecker.cpp(4.88 KB)
📄 CloneChecker.cpp(8.28 KB)
📄 ContainerModeling.cpp(39.85 KB)
📄 ConversionChecker.cpp(7.11 KB)
📄 DeadStoresChecker.cpp(17.82 KB)
📄 DebugCheckers.cpp(10.41 KB)
📄 DebugContainerModeling.cpp(4.94 KB)
📄 DebugIteratorModeling.cpp(5.15 KB)
📄 DeleteWithNonVirtualDtorChecker.cpp(5.35 KB)
📄 DereferenceChecker.cpp(10.54 KB)
📄 DirectIvarAssignment.cpp(8.02 KB)
📄 DivZeroChecker.cpp(3.42 KB)
📄 DynamicTypeChecker.cpp(7.31 KB)
📄 DynamicTypePropagation.cpp(42.11 KB)
📄 EnumCastOutOfRangeChecker.cpp(5.75 KB)
📄 ExprInspectionChecker.cpp(15.6 KB)
📄 FixedAddressChecker.cpp(2.33 KB)
📄 FuchsiaHandleChecker.cpp(23.1 KB)
📄 GCDAntipatternChecker.cpp(7.85 KB)
📄 GTestChecker.cpp(10.52 KB)
📄 GenericTaintChecker.cpp(34.31 KB)
📄 IdenticalExprChecker.cpp(18.88 KB)
📄 InnerPointerChecker.cpp(11.54 KB)
📄 InterCheckerAPI.h(1.09 KB)
📄 InvalidatedIteratorChecker.cpp(4.93 KB)
📄 Iterator.cpp(10.62 KB)
📄 Iterator.h(6.32 KB)
📄 IteratorModeling.cpp(31.33 KB)
📄 IteratorRangeChecker.cpp(12.64 KB)
📄 IvarInvalidationChecker.cpp(27.63 KB)
📄 LLVMConventionsChecker.cpp(9.9 KB)
📄 LocalizationChecker.cpp(52.38 KB)
📄 MIGChecker.cpp(11.3 KB)
📁 MPI-Checker
📄 MacOSKeychainAPIChecker.cpp(25.21 KB)
📄 MacOSXAPIChecker.cpp(6.61 KB)
📄 MallocChecker.cpp(127.38 KB)
📄 MallocOverflowSecurityChecker.cpp(11.91 KB)
📄 MallocSizeofChecker.cpp(8.03 KB)
📄 MismatchedIteratorChecker.cpp(11.01 KB)
📄 MmapWriteExecChecker.cpp(3.22 KB)
📄 Move.h(1.07 KB)
📄 MoveChecker.cpp(27 KB)
📄 NSAutoreleasePoolChecker.cpp(2.93 KB)
📄 NSErrorChecker.cpp(10.6 KB)
📄 NoReturnFunctionChecker.cpp(5.48 KB)
📄 NonNullParamChecker.cpp(11.22 KB)
📄 NonnullGlobalConstantsChecker.cpp(5.09 KB)
📄 NullabilityChecker.cpp(46.95 KB)
📄 NumberObjectConversionChecker.cpp(13.69 KB)
📄 OSObjectCStyleCast.cpp(3.14 KB)
📄 ObjCAtSyncChecker.cpp(3.34 KB)
📄 ObjCAutoreleaseWriteChecker.cpp(8.62 KB)
📄 ObjCContainersASTChecker.cpp(5.5 KB)
📄 ObjCContainersChecker.cpp(6.71 KB)
📄 ObjCMissingSuperCallChecker.cpp(9.23 KB)
📄 ObjCPropertyChecker.cpp(3.03 KB)
📄 ObjCSelfInitChecker.cpp(16.21 KB)
📄 ObjCSuperDeallocChecker.cpp(9.33 KB)
📄 ObjCUnusedIVarsChecker.cpp(6.01 KB)
📄 PaddingChecker.cpp(14.26 KB)
📄 PointerArithChecker.cpp(12.18 KB)
📄 PointerIterationChecker.cpp(3.79 KB)
📄 PointerSortingChecker.cpp(4.5 KB)
📄 PointerSubChecker.cpp(2.56 KB)
📄 PthreadLockChecker.cpp(28.42 KB)
📁 RetainCountChecker
📄 ReturnPointerRangeChecker.cpp(3.39 KB)
📄 ReturnUndefChecker.cpp(4.1 KB)
📄 ReturnValueChecker.cpp(5.79 KB)
📄 RunLoopAutoreleaseLeakChecker.cpp(7.2 KB)
📄 STLAlgorithmModeling.cpp(7 KB)
📄 SimpleStreamChecker.cpp(9.43 KB)
📄 SmartPtr.h(1.17 KB)
📄 SmartPtrChecker.cpp(2.68 KB)
📄 SmartPtrModeling.cpp(8.05 KB)
📄 StackAddrEscapeChecker.cpp(15 KB)
📄 StdLibraryFunctionsChecker.cpp(74.86 KB)
📄 StreamChecker.cpp(37.36 KB)
📄 Taint.cpp(9.04 KB)
📄 Taint.h(4.19 KB)
📄 TaintTesterChecker.cpp(2.17 KB)
📄 TestAfterDivZeroChecker.cpp(8.19 KB)
📄 TraversalChecker.cpp(4.38 KB)
📄 TrustNonnullChecker.cpp(9.12 KB)
📄 UndefBranchChecker.cpp(3.82 KB)
📄 UndefCapturedBlockVarChecker.cpp(3.64 KB)
📄 UndefResultChecker.cpp(7.19 KB)
📄 UndefinedArraySubscriptChecker.cpp(2.36 KB)
📄 UndefinedAssignmentChecker.cpp(3.74 KB)
📁 UninitializedObject
📄 UnixAPIChecker.cpp(18.05 KB)
📄 UnreachableCodeChecker.cpp(9.59 KB)
📄 VLASizeChecker.cpp(10.95 KB)
📄 ValistChecker.cpp(15.65 KB)
📄 VforkChecker.cpp(7.67 KB)
📄 VirtualCallChecker.cpp(8.11 KB)
📁 WebKit
📄 Yaml.h(2.06 KB)
📁 cert

Editing: AnalysisOrderChecker.cpp

//===- AnalysisOrderChecker - Print callbacks called ------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This checker prints callbacks that are called during analysis.
// This is required to ensure that callbacks are fired in order
// and do not duplicate or get lost.
// Feel free to extend this checker with any callback you need to check.
//
//===----------------------------------------------------------------------===//

#include "clang/AST/ExprCXX.h"
#include "clang/Analysis/CFGStmtMap.h"
#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h"
#include "clang/StaticAnalyzer/Core/Checker.h"
#include "clang/StaticAnalyzer/Core/CheckerManager.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
#include "llvm/Support/ErrorHandling.h"

using namespace clang;
using namespace ento;

namespace {

class AnalysisOrderChecker
    : public Checker<
          check::PreStmt<CastExpr>, check::PostStmt<CastExpr>,
          check::PreStmt<ArraySubscriptExpr>,
          check::PostStmt<ArraySubscriptExpr>, check::PreStmt<CXXNewExpr>,
          check::PostStmt<CXXNewExpr>, check::PreStmt<CXXDeleteExpr>,
          check::PostStmt<CXXDeleteExpr>, check::PreStmt<CXXConstructExpr>,
          check::PostStmt<CXXConstructExpr>, check::PreStmt<OffsetOfExpr>,
          check::PostStmt<OffsetOfExpr>, check::PreCall, check::PostCall,
          check::EndFunction, check::EndAnalysis, check::NewAllocator,
          check::Bind, check::PointerEscape, check::RegionChanges,
          check::LiveSymbols, eval::Call> {

bool isCallbackEnabled(const AnalyzerOptions &Opts,
                         StringRef CallbackName) const {
    return Opts.getCheckerBooleanOption(this, "*") ||
           Opts.getCheckerBooleanOption(this, CallbackName);
  }

bool isCallbackEnabled(CheckerContext &C, StringRef CallbackName) const {
    AnalyzerOptions &Opts = C.getAnalysisManager().getAnalyzerOptions();
    return isCallbackEnabled(Opts, CallbackName);
  }

bool isCallbackEnabled(ProgramStateRef State, StringRef CallbackName) const {
    AnalyzerOptions &Opts = State->getStateManager().getOwningEngine()
                                 .getAnalysisManager().getAnalyzerOptions();
    return isCallbackEnabled(Opts, CallbackName);
  }

public:
  void checkPreStmt(const CastExpr *CE, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PreStmtCastExpr"))
      llvm::errs() << "PreStmt<CastExpr> (Kind : " << CE->getCastKindName()
                   << ")\n";
  }

void checkPostStmt(const CastExpr *CE, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PostStmtCastExpr"))
      llvm::errs() << "PostStmt<CastExpr> (Kind : " << CE->getCastKindName()
                   << ")\n";
  }

void checkPreStmt(const ArraySubscriptExpr *SubExpr,
                    CheckerContext &C) const {
    if (isCallbackEnabled(C, "PreStmtArraySubscriptExpr"))
      llvm::errs() << "PreStmt<ArraySubscriptExpr>\n";
  }

void checkPostStmt(const ArraySubscriptExpr *SubExpr,
                     CheckerContext &C) const {
    if (isCallbackEnabled(C, "PostStmtArraySubscriptExpr"))
      llvm::errs() << "PostStmt<ArraySubscriptExpr>\n";
  }

void checkPreStmt(const CXXNewExpr *NE, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PreStmtCXXNewExpr"))
      llvm::errs() << "PreStmt<CXXNewExpr>\n";
  }

void checkPostStmt(const CXXNewExpr *NE, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PostStmtCXXNewExpr"))
      llvm::errs() << "PostStmt<CXXNewExpr>\n";
  }

void checkPreStmt(const CXXDeleteExpr *NE, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PreStmtCXXDeleteExpr"))
      llvm::errs() << "PreStmt<CXXDeleteExpr>\n";
  }

void checkPostStmt(const CXXDeleteExpr *NE, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PostStmtCXXDeleteExpr"))
      llvm::errs() << "PostStmt<CXXDeleteExpr>\n";
  }

void checkPreStmt(const CXXConstructExpr *NE, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PreStmtCXXConstructExpr"))
      llvm::errs() << "PreStmt<CXXConstructExpr>\n";
  }

void checkPostStmt(const CXXConstructExpr *NE, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PostStmtCXXConstructExpr"))
      llvm::errs() << "PostStmt<CXXConstructExpr>\n";
  }

void checkPreStmt(const OffsetOfExpr *OOE, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PreStmtOffsetOfExpr"))
      llvm::errs() << "PreStmt<OffsetOfExpr>\n";
  }

void checkPostStmt(const OffsetOfExpr *OOE, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PostStmtOffsetOfExpr"))
      llvm::errs() << "PostStmt<OffsetOfExpr>\n";
  }

bool evalCall(const CallEvent &Call, CheckerContext &C) const {
    if (isCallbackEnabled(C, "EvalCall")) {
      llvm::errs() << "EvalCall";
      if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(Call.getDecl()))
        llvm::errs() << " (" << ND->getQualifiedNameAsString() << ')';
      llvm::errs() << " {argno: " << Call.getNumArgs() << '}';
      llvm::errs() << " [" << Call.getKindAsString() << ']';
      llvm::errs() << '\n';
      return true;
    }
    return false;
  }

void checkPreCall(const CallEvent &Call, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PreCall")) {
      llvm::errs() << "PreCall";
      if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(Call.getDecl()))
        llvm::errs() << " (" << ND->getQualifiedNameAsString() << ')';
      llvm::errs() << " [" << Call.getKindAsString() << ']';
      llvm::errs() << '\n';
    }
  }

void checkPostCall(const CallEvent &Call, CheckerContext &C) const {
    if (isCallbackEnabled(C, "PostCall")) {
      llvm::errs() << "PostCall";
      if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(Call.getDecl()))
        llvm::errs() << " (" << ND->getQualifiedNameAsString() << ')';
      llvm::errs() << " [" << Call.getKindAsString() << ']';
      llvm::errs() << '\n';
    }
  }

void checkEndFunction(const ReturnStmt *S, CheckerContext &C) const {
    if (isCallbackEnabled(C, "EndFunction")) {
      llvm::errs() << "EndFunction\nReturnStmt: " << (S ? "yes" : "no") << "\n";
      if (!S)
        return;

llvm::errs() << "CFGElement: ";
      CFGStmtMap *Map = C.getCurrentAnalysisDeclContext()->getCFGStmtMap();
      CFGElement LastElement = Map->getBlock(S)->back();

if (LastElement.getAs<CFGStmt>())
        llvm::errs() << "CFGStmt\n";
      else if (LastElement.getAs<CFGAutomaticObjDtor>())
        llvm::errs() << "CFGAutomaticObjDtor\n";
    }
  }

void checkEndAnalysis(ExplodedGraph &G, BugReporter &BR,
                        ExprEngine &Eng) const {
    if (isCallbackEnabled(BR.getAnalyzerOptions(), "EndAnalysis"))
      llvm::errs() << "EndAnalysis\n";
  }

void checkNewAllocator(const CXXAllocatorCall &Call,
                         CheckerContext &C) const {
    if (isCallbackEnabled(C, "NewAllocator"))
      llvm::errs() << "NewAllocator\n";
  }

void checkBind(SVal Loc, SVal Val, const Stmt *S, CheckerContext &C) const {
    if (isCallbackEnabled(C, "Bind"))
      llvm::errs() << "Bind\n";
  }

void checkLiveSymbols(ProgramStateRef State, SymbolReaper &SymReaper) const {
    if (isCallbackEnabled(State, "LiveSymbols"))
      llvm::errs() << "LiveSymbols\n";
  }

ProgramStateRef
  checkRegionChanges(ProgramStateRef State,
                     const InvalidatedSymbols *Invalidated,
                     ArrayRef<const MemRegion *> ExplicitRegions,
                     ArrayRef<const MemRegion *> Regions,
                     const LocationContext *LCtx, const CallEvent *Call) const {
    if (isCallbackEnabled(State, "RegionChanges"))
      llvm::errs() << "RegionChanges\n";
    return State;
  }

ProgramStateRef checkPointerEscape(ProgramStateRef State,
                                     const InvalidatedSymbols &Escaped,
                                     const CallEvent *Call,
                                     PointerEscapeKind Kind) const {
    if (isCallbackEnabled(State, "PointerEscape"))
      llvm::errs() << "PointerEscape\n";
    return State;
  }
};
} // end anonymous namespace

//===----------------------------------------------------------------------===//
// Registration.
//===----------------------------------------------------------------------===//

void ento::registerAnalysisOrderChecker(CheckerManager &mgr) {
  mgr.registerChecker<AnalysisOrderChecker>();
}

bool ento::shouldRegisterAnalysisOrderChecker(const CheckerManager &mgr) {
  return true;
}

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Editing: AnalysisOrderChecker.cpp

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