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📁 ..
📄 Sine-1000Hz-300ms.aif(60.25 KB)
📄 __init__.py(47 B)
📄 __main__.py(41 B)
📁 __pycache__
📄 _test_multiprocessing.py(183.09 KB)
📄 allsans.pem(9.87 KB)
📄 ann_module.py(1.08 KB)
📄 ann_module2.py(519 B)
📄 ann_module3.py(448 B)
📁 audiodata
📄 audiotest.au(27.48 KB)
📄 audiotests.py(12.46 KB)
📄 audit-tests.py(8.9 KB)
📄 autotest.py(209 B)
📄 bad_coding.py(24 B)
📄 bad_coding2.py(30 B)
📄 bad_getattr.py(61 B)
📄 bad_getattr2.py(77 B)
📄 bad_getattr3.py(139 B)
📄 badcert.pem(1.88 KB)
📄 badkey.pem(2.11 KB)
📄 badsyntax_3131.py(32 B)
📄 badsyntax_future10.py(95 B)
📄 badsyntax_future3.py(172 B)
📄 badsyntax_future4.py(153 B)
📄 badsyntax_future5.py(184 B)
📄 badsyntax_future6.py(161 B)
📄 badsyntax_future7.py(196 B)
📄 badsyntax_future8.py(122 B)
📄 badsyntax_future9.py(142 B)
📄 badsyntax_pep3120.py(14 B)
📄 bisect_cmd.py(4.85 KB)
📄 bytecode_helper.py(1.56 KB)
📁 capath
📄 cfgparser.1(67 B)
📄 cfgparser.2(19.02 KB)
📄 cfgparser.3(1.55 KB)
📁 cjkencodings
📄 clinic.test(94.65 KB)
📄 cmath_testcases.txt(141.05 KB)
📄 coding20731.py(22 B)
📄 curses_tests.py(1.22 KB)
📁 data
📄 dataclass_module_1.py(837 B)
📄 dataclass_module_1_str.py(835 B)
📄 dataclass_module_2.py(756 B)
📄 dataclass_module_2_str.py(754 B)
📄 dataclass_textanno.py(126 B)
📄 datetimetester.py(239.84 KB)
📁 decimaltestdata
📄 dis_module.py(76 B)
📄 doctest_aliases.py(240 B)
📄 double_const.py(1.18 KB)
📁 dtracedata
📁 eintrdata
📄 empty.vbs(70 B)
📁 encoded_modules
📄 exception_hierarchy.txt(1.78 KB)
📄 ffdh3072.pem(2.16 KB)
📄 final_a.py(411 B)
📄 final_b.py(411 B)
📄 floating_points.txt(15.92 KB)
📄 fork_wait.py(2.53 KB)
📄 formatfloat_testcases.txt(7.45 KB)
📄 future_test1.py(229 B)
📄 future_test2.py(149 B)
📄 gdb_sample.py(153 B)
📄 good_getattr.py(198 B)
📄 idnsans.pem(9.71 KB)
📄 ieee754.txt(3.21 KB)
📁 imghdrdata
📄 imp_dummy.py(63 B)
📄 inspect_fodder.py(1.88 KB)
📄 inspect_fodder2.py(2.06 KB)
📄 keycert.passwd.pem(4.13 KB)
📄 keycert.pem(3.96 KB)
📄 keycert2.pem(3.98 KB)
📄 keycert3.pem(9.23 KB)
📄 keycert4.pem(9.24 KB)
📄 keycertecc.pem(5.5 KB)
📁 libregrtest
📄 list_tests.py(16.54 KB)
📄 lock_tests.py(28.26 KB)
📄 mailcap.txt(1.24 KB)
📄 make_ssl_certs.py(9.25 KB)
📄 mapping_tests.py(21.75 KB)
📄 math_testcases.txt(23.19 KB)
📄 memory_watchdog.py(859 B)
📄 mime.types(47.37 KB)
📄 mock_socket.py(3.53 KB)
📄 mod_generics_cache.py(1.13 KB)
📄 mp_fork_bomb.py(448 B)
📄 mp_preload.py(351 B)
📄 multibytecodec_support.py(14.17 KB)
📄 nokia.pem(1.88 KB)
📄 nosan.pem(7.54 KB)
📄 nullbytecert.pem(5.31 KB)
📄 nullcert.pem(0 B)
📄 outstanding_bugs.py(370 B)
📄 pickletester.py(135.99 KB)
📄 profilee.py(2.97 KB)
📄 pstats.pck(65.05 KB)
📄 pycacert.pem(5.53 KB)
📄 pycakey.pem(2.43 KB)
📄 pyclbr_input.py(648 B)
📄 pydoc_mod.py(713 B)
📄 pydocfodder.py(6.18 KB)
📄 pythoninfo.py(20.34 KB)
📄 randv2_32.pck(7.34 KB)
📄 randv2_64.pck(7.19 KB)
📄 randv3.pck(7.82 KB)
📄 re_tests.py(25.93 KB)
📄 recursion.tar(516 B)
📄 regrtest.py(1.34 KB)
📄 relimport.py(27 B)
📄 reperf.py(538 B)
📄 revocation.crl(800 B)
📄 sample_doctest.py(1.02 KB)
📄 sample_doctest_no_docstrings.py(227 B)
📄 sample_doctest_no_doctests.py(269 B)
📄 secp384r1.pem(256 B)
📄 selfsigned_pythontestdotnet.pem(2.08 KB)
📄 seq_tests.py(14.18 KB)
📄 sgml_input.html(8.1 KB)
📄 signalinterproctester.py(2.7 KB)
📁 sndhdrdata
📄 sortperf.py(4.69 KB)
📄 ssl_cert.pem(1.53 KB)
📄 ssl_key.passwd.pem(2.59 KB)
📄 ssl_key.pem(2.43 KB)
📄 ssl_servers.py(7.04 KB)
📄 ssltests.py(1.03 KB)
📄 string_tests.py(64.65 KB)
📁 subprocessdata
📁 support
📄 talos-2019-0758.pem(1.3 KB)
📄 test___all__.py(4.12 KB)
📄 test___future__.py(2.36 KB)
📄 test__locale.py(7.83 KB)
📄 test__opcode.py(3.03 KB)
📄 test__osx_support.py(13.66 KB)
📄 test__xxsubinterpreters.py(68.7 KB)
📄 test_abc.py(18 KB)
📄 test_abstract_numbers.py(1.49 KB)
📄 test_aifc.py(17.68 KB)
📄 test_argparse.py(172.67 KB)
📄 test_array.py(52.57 KB)
📄 test_asdl_parser.py(4.15 KB)
📄 test_ast.py(88.53 KB)
📄 test_asyncgen.py(31.44 KB)
📄 test_asynchat.py(9.28 KB)
📁 test_asyncio
📄 test_asyncore.py(25.81 KB)
📄 test_atexit.py(5.81 KB)
📄 test_audioop.py(28.24 KB)
📄 test_audit.py(4.05 KB)
📄 test_augassign.py(7.68 KB)
📄 test_base64.py(30.17 KB)
📄 test_baseexception.py(6.86 KB)
📄 test_bdb.py(41.55 KB)
📄 test_bigaddrspace.py(2.92 KB)
📄 test_bigmem.py(44.88 KB)
📄 test_binascii.py(18 KB)
📄 test_binhex.py(1.79 KB)
📄 test_binop.py(14.14 KB)
📄 test_bisect.py(13.63 KB)
📄 test_bool.py(12.48 KB)
📄 test_buffer.py(160.04 KB)
📄 test_bufio.py(2.54 KB)
📄 test_builtin.py(78.38 KB)
📄 test_bytes.py(72.23 KB)
📄 test_bz2.py(36.76 KB)
📄 test_c_locale_coercion.py(18.82 KB)
📄 test_calendar.py(48.71 KB)
📄 test_call.py(20.88 KB)
📄 test_capi.py(30.46 KB)
📄 test_cgi.py(22.15 KB)
📄 test_cgitb.py(2.5 KB)
📄 test_charmapcodec.py(1.68 KB)
📄 test_class.py(17.42 KB)
📄 test_clinic.py(21.71 KB)
📄 test_cmath.py(24.07 KB)
📄 test_cmd.py(6.1 KB)
📄 test_cmd_line.py(33.72 KB)
📄 test_cmd_line_script.py(31.46 KB)
📄 test_code.py(13.66 KB)
📄 test_code_module.py(5.51 KB)
📄 test_codeccallbacks.py(40.97 KB)
📄 test_codecencodings_cn.py(3.86 KB)
📄 test_codecencodings_hk.py(701 B)
📄 test_codecencodings_iso2022.py(1.36 KB)
📄 test_codecencodings_jp.py(4.79 KB)
📄 test_codecencodings_kr.py(2.96 KB)
📄 test_codecencodings_tw.py(681 B)
📄 test_codecmaps_cn.py(746 B)
📄 test_codecmaps_hk.py(386 B)
📄 test_codecmaps_jp.py(1.7 KB)
📄 test_codecmaps_kr.py(1.16 KB)
📄 test_codecmaps_tw.py(705 B)
📄 test_codecs.py(129.38 KB)
📄 test_codeop.py(7.97 KB)
📄 test_collections.py(83.93 KB)
📄 test_colorsys.py(3.83 KB)
📄 test_compare.py(3.82 KB)
📄 test_compile.py(36.48 KB)
📄 test_compileall.py(26.7 KB)
📄 test_complex.py(30.24 KB)
📄 test_concurrent_futures.py(44.93 KB)
📄 test_configparser.py(84.93 KB)
📄 test_contains.py(3.49 KB)
📄 test_context.py(29.33 KB)
📄 test_contextlib.py(32.54 KB)
📄 test_contextlib_async.py(14.82 KB)
📄 test_copy.py(25.81 KB)
📄 test_copyreg.py(4.39 KB)
📄 test_coroutines.py(62.52 KB)
📄 test_cprofile.py(6.33 KB)
📄 test_crashers.py(1.17 KB)
📄 test_crypt.py(3.97 KB)
📄 test_csv.py(47.77 KB)
📄 test_ctypes.py(184 B)
📄 test_curses.py(45.47 KB)
📄 test_dataclasses.py(108.8 KB)
📄 test_datetime.py(2.15 KB)
📄 test_dbm.py(6.45 KB)
📄 test_dbm_dumb.py(10.61 KB)
📄 test_dbm_gnu.py(6.22 KB)
📄 test_dbm_ndbm.py(5.05 KB)
📄 test_decimal.py(206.63 KB)
📄 test_decorators.py(9.48 KB)
📄 test_defaultdict.py(5.88 KB)
📄 test_deque.py(34.46 KB)
📄 test_descr.py(190.58 KB)
📄 test_descrtut.py(11.53 KB)
📄 test_devpoll.py(4.5 KB)
📄 test_dict.py(45 KB)
📄 test_dict_version.py(5.88 KB)
📄 test_dictcomps.py(4.42 KB)
📄 test_dictviews.py(11.68 KB)
📄 test_difflib.py(19.64 KB)
📄 test_difflib_expect.html(100.85 KB)
📄 test_dis.py(48.4 KB)
📄 test_distutils.py(375 B)
📄 test_doctest.py(98.67 KB)
📄 test_doctest.txt(300 B)
📄 test_doctest2.py(2.3 KB)
📄 test_doctest2.txt(392 B)
📄 test_doctest3.txt(82 B)
📄 test_doctest4.txt(244 B)
📄 test_docxmlrpc.py(8.67 KB)
📄 test_dtrace.py(5.23 KB)
📄 test_dummy_thread.py(9.69 KB)
📄 test_dummy_threading.py(1.7 KB)
📄 test_dynamic.py(4.29 KB)
📄 test_dynamicclassattribute.py(9.57 KB)
📄 test_eintr.py(1.32 KB)
📁 test_email
📄 test_embed.py(49.23 KB)
📄 test_ensurepip.py(9.83 KB)
📄 test_enum.py(113.68 KB)
📄 test_enumerate.py(8.46 KB)
📄 test_eof.py(1.94 KB)
📄 test_epoll.py(9.03 KB)
📄 test_errno.py(1.04 KB)
📄 test_exception_hierarchy.py(7.43 KB)
📄 test_exception_variations.py(3.86 KB)
📄 test_exceptions.py(49.81 KB)
📄 test_extcall.py(13.49 KB)
📄 test_faulthandler.py(28.13 KB)
📄 test_fcntl.py(6.21 KB)
📄 test_file.py(11.02 KB)
📄 test_file_eintr.py(10.6 KB)
📄 test_filecmp.py(8.69 KB)
📄 test_fileinput.py(37.33 KB)
📄 test_fileio.py(19.96 KB)
📄 test_finalization.py(14.66 KB)
📄 test_float.py(63.41 KB)
📄 test_flufl.py(1.32 KB)
📄 test_fnmatch.py(5.07 KB)
📄 test_fork1.py(3.67 KB)
📄 test_format.py(22.58 KB)
📄 test_fractions.py(29.83 KB)
📄 test_frame.py(5.67 KB)
📄 test_frozen.py(943 B)
📄 test_fstring.py(46.16 KB)
📄 test_ftplib.py(39.71 KB)
📄 test_funcattrs.py(13.54 KB)
📄 test_functools.py(90.59 KB)
📄 test_future.py(11.9 KB)
📄 test_future3.py(490 B)
📄 test_future4.py(222 B)
📄 test_future5.py(510 B)
📄 test_gc.py(40.49 KB)
📄 test_gdb.py(40.88 KB)
📄 test_generator_stop.py(943 B)
📄 test_generators.py(58.51 KB)
📄 test_genericclass.py(9.28 KB)
📄 test_genericpath.py(21.7 KB)
📄 test_genexps.py(7.12 KB)
📄 test_getargs2.py(50 KB)
📄 test_getopt.py(6.75 KB)
📄 test_getpass.py(6.29 KB)
📄 test_gettext.py(41.38 KB)
📄 test_glob.py(13.03 KB)
📄 test_global.py(1.31 KB)
📄 test_grammar.py(57.5 KB)
📄 test_grp.py(3.54 KB)
📄 test_gzip.py(29.9 KB)
📄 test_hash.py(11.45 KB)
📄 test_hashlib.py(39.43 KB)
📄 test_heapq.py(16.4 KB)
📄 test_hmac.py(22.24 KB)
📄 test_html.py(4.23 KB)
📄 test_htmlparser.py(33.19 KB)
📄 test_http_cookiejar.py(78.36 KB)
📄 test_http_cookies.py(18.71 KB)
📄 test_httplib.py(76.98 KB)
📄 test_httpservers.py(45.24 KB)
📄 test_idle.py(825 B)
📄 test_imaplib.py(38.95 KB)
📄 test_imghdr.py(4.66 KB)
📄 test_imp.py(17.73 KB)
📁 test_import
📁 test_importlib
📄 test_index.py(8.37 KB)
📄 test_inspect.py(151.79 KB)
📄 test_int.py(20.8 KB)
📄 test_int_literal.py(6.89 KB)
📄 test_io.py(163.94 KB)
📄 test_ioctl.py(3.2 KB)
📄 test_ipaddress.py(90.98 KB)
📄 test_isinstance.py(10.25 KB)
📄 test_iter.py(31.81 KB)
📄 test_iterlen.py(7.1 KB)
📄 test_itertools.py(101.41 KB)
📁 test_json
📄 test_keyword.py(1.23 KB)
📄 test_keywordonlyarg.py(6.85 KB)
📄 test_kqueue.py(8.76 KB)
📄 test_largefile.py(6.83 KB)
📄 test_lib2to3.py(101 B)
📄 test_linecache.py(7.79 KB)
📄 test_list.py(7.4 KB)
📄 test_listcomps.py(3.76 KB)
📄 test_lltrace.py(1012 B)
📄 test_locale.py(23.87 KB)
📄 test_logging.py(182.43 KB)
📄 test_long.py(53.21 KB)
📄 test_longexp.py(233 B)
📄 test_lzma.py(87.92 KB)
📄 test_mailbox.py(91.92 KB)
📄 test_mailcap.py(9.88 KB)
📄 test_marshal.py(20.57 KB)
📄 test_math.py(82.18 KB)
📄 test_memoryio.py(31.48 KB)
📄 test_memoryview.py(17.78 KB)
📄 test_metaclass.py(6.2 KB)
📄 test_mimetypes.py(12.14 KB)
📄 test_minidom.py(66.95 KB)
📄 test_mmap.py(29.04 KB)
📄 test_module.py(10.3 KB)
📄 test_modulefinder.py(12.2 KB)
📄 test_msilib.py(5.06 KB)
📄 test_multibytecodec.py(15.04 KB)
📄 test_multiprocessing_fork.py(477 B)
📄 test_multiprocessing_forkserver.py(392 B)
📄 test_multiprocessing_main_handling.py(11.45 KB)
📄 test_multiprocessing_spawn.py(277 B)
📄 test_named_expressions.py(16.51 KB)
📄 test_netrc.py(5.96 KB)
📄 test_nis.py(1.13 KB)
📄 test_nntplib.py(61.7 KB)
📄 test_normalization.py(3.66 KB)
📄 test_ntpath.py(35.08 KB)
📄 test_numeric_tower.py(7.18 KB)
📄 test_opcodes.py(3.61 KB)
📄 test_openpty.py(600 B)
📄 test_operator.py(23.54 KB)
📄 test_optparse.py(60.99 KB)
📄 test_ordered_dict.py(30.22 KB)
📄 test_os.py(150.53 KB)
📄 test_ossaudiodev.py(7.06 KB)
📄 test_osx_env.py(1.3 KB)
📄 test_parser.py(35.72 KB)
📄 test_pathlib.py(97.12 KB)
📄 test_pdb.py(55.36 KB)
📄 test_peepholer.py(19.41 KB)
📄 test_pickle.py(19.16 KB)
📄 test_picklebuffer.py(4.96 KB)
📄 test_pickletools.py(4.33 KB)
📄 test_pipes.py(6.59 KB)
📄 test_pkg.py(9.59 KB)
📄 test_pkgimport.py(2.67 KB)
📄 test_pkgutil.py(19.25 KB)
📄 test_platform.py(14.31 KB)
📄 test_plistlib.py(41.43 KB)
📄 test_poll.py(7.23 KB)
📄 test_popen.py(1.98 KB)
📄 test_poplib.py(16.97 KB)
📄 test_positional_only_arg.py(17.5 KB)
📄 test_posix.py(75.76 KB)
📄 test_posixpath.py(29.19 KB)
📄 test_pow.py(5.44 KB)
📄 test_pprint.py(43.85 KB)
📄 test_print.py(7.37 KB)
📄 test_profile.py(8.72 KB)
📄 test_property.py(8.77 KB)
📄 test_pstats.py(3.04 KB)
📄 test_pty.py(11.97 KB)
📄 test_pulldom.py(12.66 KB)
📄 test_pwd.py(4.17 KB)
📄 test_py_compile.py(10.78 KB)
📄 test_pyclbr.py(10 KB)
📄 test_pydoc.py(56.98 KB)
📄 test_pyexpat.py(26.54 KB)
📄 test_queue.py(20.36 KB)
📄 test_quopri.py(7.78 KB)
📄 test_raise.py(12.86 KB)
📄 test_random.py(45.59 KB)
📄 test_range.py(23.35 KB)
📄 test_re.py(106.41 KB)
📄 test_readline.py(12.95 KB)
📄 test_regrtest.py(46.36 KB)
📄 test_repl.py(3.96 KB)
📄 test_reprlib.py(15.12 KB)
📄 test_resource.py(7.02 KB)
📄 test_richcmp.py(11.91 KB)
📄 test_rlcompleter.py(6.3 KB)
📄 test_robotparser.py(10.69 KB)
📄 test_runpy.py(33.86 KB)
📄 test_sax.py(46.9 KB)
📄 test_sched.py(6.41 KB)
📄 test_scope.py(19.7 KB)
📄 test_script_helper.py(5.78 KB)
📄 test_secrets.py(4.28 KB)
📄 test_select.py(2.69 KB)
📄 test_selectors.py(17.79 KB)
📄 test_set.py(64.41 KB)
📄 test_setcomps.py(3.7 KB)
📄 test_shelve.py(6.24 KB)
📄 test_shlex.py(13.29 KB)
📄 test_shutil.py(101.55 KB)
📄 test_signal.py(46.62 KB)
📄 test_site.py(24.71 KB)
📄 test_slice.py(8.25 KB)
📄 test_smtpd.py(40.14 KB)
📄 test_smtplib.py(56.51 KB)
📄 test_smtpnet.py(2.87 KB)
📄 test_sndhdr.py(1.43 KB)
📄 test_socket.py(232.71 KB)
📄 test_socketserver.py(17.7 KB)
📄 test_sort.py(13.42 KB)
📄 test_source_encoding.py(7.89 KB)
📄 test_spwd.py(2.71 KB)
📄 test_sqlite.py(948 B)
📄 test_ssl.py(203.3 KB)
📄 test_startfile.py(1.29 KB)
📄 test_stat.py(8.3 KB)
📄 test_statistics.py(106.5 KB)
📄 test_strftime.py(7.54 KB)
📄 test_string.py(19.8 KB)
📄 test_string_literals.py(9.88 KB)
📄 test_stringprep.py(3.04 KB)
📄 test_strptime.py(34.42 KB)
📄 test_strtod.py(20.06 KB)
📄 test_struct.py(34.41 KB)
📄 test_structmembers.py(4.7 KB)
📄 test_structseq.py(3.87 KB)
📄 test_subclassinit.py(8.12 KB)
📄 test_subprocess.py(142.64 KB)
📄 test_sunau.py(6.07 KB)
📄 test_sundry.py(2.07 KB)
📄 test_super.py(9.6 KB)
📄 test_support.py(24.12 KB)
📄 test_symbol.py(2.06 KB)
📄 test_symtable.py(9.13 KB)
📄 test_syntax.py(25.75 KB)
📄 test_sys.py(55.24 KB)
📄 test_sys_setprofile.py(12.31 KB)
📄 test_sys_settrace.py(43.08 KB)
📄 test_sysconfig.py(17.01 KB)
📄 test_syslog.py(1.15 KB)
📄 test_tabnanny.py(13.44 KB)
📄 test_tarfile.py(98.31 KB)
📄 test_tcl.py(30.74 KB)
📄 test_telnetlib.py(12.7 KB)
📄 test_tempfile.py(52.57 KB)
📄 test_textwrap.py(38.84 KB)
📄 test_thread.py(8.41 KB)
📄 test_threaded_import.py(8.9 KB)
📄 test_threadedtempfile.py(1.85 KB)
📄 test_threading.py(47.52 KB)
📄 test_threading_local.py(6.09 KB)
📄 test_threadsignals.py(10.09 KB)
📄 test_time.py(38.43 KB)
📄 test_timeit.py(14.8 KB)
📄 test_timeout.py(11.19 KB)
📄 test_tix.py(756 B)
📄 test_tk.py(362 B)
📄 test_tokenize.py(63.18 KB)
📁 test_tools
📄 test_trace.py(19.89 KB)
📄 test_traceback.py(46.97 KB)
📄 test_tracemalloc.py(37.41 KB)
📄 test_ttk_guionly.py(746 B)
📄 test_ttk_textonly.py(299 B)
📄 test_tuple.py(18.85 KB)
📄 test_turtle.py(12.79 KB)
📄 test_type_comments.py(10.13 KB)
📄 test_typechecks.py(2.55 KB)
📄 test_types.py(58 KB)
📄 test_typing.py(122.05 KB)
📄 test_ucn.py(9.35 KB)
📄 test_unary.py(1.63 KB)
📄 test_unicode.py(129.94 KB)
📄 test_unicode_file.py(5.74 KB)
📄 test_unicode_file_functions.py(6.84 KB)
📄 test_unicode_identifiers.py(891 B)
📄 test_unicodedata.py(12.7 KB)
📄 test_unittest.py(286 B)
📄 test_univnewlines.py(3.83 KB)
📄 test_unpack.py(3.01 KB)
📄 test_unpack_ex.py(8.73 KB)
📄 test_urllib.py(71.24 KB)
📄 test_urllib2.py(76.95 KB)
📄 test_urllib2_localnet.py(24.24 KB)
📄 test_urllib2net.py(12.39 KB)
📄 test_urllib_response.py(1.69 KB)
📄 test_urllibnet.py(8.9 KB)
📄 test_urlparse.py(64.87 KB)
📄 test_userdict.py(7.64 KB)
📄 test_userlist.py(1.97 KB)
📄 test_userstring.py(2.4 KB)
📄 test_utf8_mode.py(9.22 KB)
📄 test_utf8source.py(1.15 KB)
📄 test_uu.py(8.02 KB)
📄 test_uuid.py(35.74 KB)
📄 test_venv.py(20.46 KB)
📄 test_wait3.py(1.16 KB)
📄 test_wait4.py(1.15 KB)
📁 test_warnings
📄 test_wave.py(6.57 KB)
📄 test_weakref.py(69.47 KB)
📄 test_weakset.py(15.03 KB)
📄 test_webbrowser.py(10.47 KB)
📄 test_winconsoleio.py(6.14 KB)
📄 test_winreg.py(21.38 KB)
📄 test_winsound.py(4.57 KB)
📄 test_with.py(25.78 KB)
📄 test_wsgiref.py(30.1 KB)
📄 test_xdrlib.py(2.17 KB)
📄 test_xml_dom_minicompat.py(4.18 KB)
📄 test_xml_etree.py(147.87 KB)
📄 test_xml_etree_c.py(8.06 KB)
📄 test_xmlrpc.py(55.96 KB)
📄 test_xmlrpc_net.py(1015 B)
📄 test_xxtestfuzz.py(670 B)
📄 test_yield_from.py(30.01 KB)
📄 test_zipapp.py(15.92 KB)
📄 test_zipfile.py(115.45 KB)
📄 test_zipfile64.py(5.8 KB)
📄 test_zipimport.py(29.28 KB)
📄 test_zipimport_support.py(10.44 KB)
📄 test_zlib.py(34.48 KB)
📄 testcodec.py(1.02 KB)
📄 testtar.tar(425 KB)
📄 tf_inherit_check.py(714 B)
📄 threaded_import_hangers.py(1.45 KB)
📄 time_hashlib.py(2.87 KB)
📄 tokenize_tests-latin1-coding-cookie-and-utf8-bom-sig.txt(443 B)
📄 tokenize_tests-no-coding-cookie-and-utf8-bom-sig-only.txt(302 B)
📄 tokenize_tests-utf8-coding-cookie-and-no-utf8-bom-sig.txt(421 B)
📄 tokenize_tests-utf8-coding-cookie-and-utf8-bom-sig.txt(326 B)
📄 tokenize_tests.txt(2.65 KB)
📁 tracedmodules
📄 win_console_handler.py(1.38 KB)
📁 xmltestdata
📄 xmltests.py(499 B)
📄 zip_cp437_header.zip(270 B)
📄 zipdir.zip(374 B)
📁 ziptestdata

Editing: test_mmap.py

from test.support import (TESTFN, import_module, unlink,
                          requires, _2G, _4G, gc_collect, cpython_only)
import unittest
import os
import re
import itertools
import socket
import sys
import weakref

# Skip test if we can't import mmap.
mmap = import_module('mmap')

PAGESIZE = mmap.PAGESIZE

class MmapTests(unittest.TestCase):

def setUp(self):
        if os.path.exists(TESTFN):
            os.unlink(TESTFN)

def tearDown(self):
        try:
            os.unlink(TESTFN)
        except OSError:
            pass

def test_basic(self):
        # Test mmap module on Unix systems and Windows

# Create a file to be mmap'ed.
        f = open(TESTFN, 'bw+')
        try:
            # Write 2 pages worth of data to the file
            f.write(b'\0'* PAGESIZE)
            f.write(b'foo')
            f.write(b'\0'* (PAGESIZE-3) )
            f.flush()
            m = mmap.mmap(f.fileno(), 2 * PAGESIZE)
        finally:
            f.close()

# Simple sanity checks

tp = str(type(m))  # SF bug 128713:  segfaulted on Linux
        self.assertEqual(m.find(b'foo'), PAGESIZE)

self.assertEqual(len(m), 2*PAGESIZE)

self.assertEqual(m[0], 0)
        self.assertEqual(m[0:3], b'\0\0\0')

# Shouldn't crash on boundary (Issue #5292)
        self.assertRaises(IndexError, m.__getitem__, len(m))
        self.assertRaises(IndexError, m.__setitem__, len(m), b'\0')

# Modify the file's content
        m[0] = b'3'[0]
        m[PAGESIZE +3: PAGESIZE +3+3] = b'bar'

# Check that the modification worked
        self.assertEqual(m[0], b'3'[0])
        self.assertEqual(m[0:3], b'3\0\0')
        self.assertEqual(m[PAGESIZE-1 : PAGESIZE + 7], b'\0foobar\0')

m.flush()

# Test doing a regular expression match in an mmap'ed file
        match = re.search(b'[A-Za-z]+', m)
        if match is None:
            self.fail('regex match on mmap failed!')
        else:
            start, end = match.span(0)
            length = end - start

self.assertEqual(start, PAGESIZE)
            self.assertEqual(end, PAGESIZE + 6)

# test seeking around (try to overflow the seek implementation)
        m.seek(0,0)
        self.assertEqual(m.tell(), 0)
        m.seek(42,1)
        self.assertEqual(m.tell(), 42)
        m.seek(0,2)
        self.assertEqual(m.tell(), len(m))

# Try to seek to negative position...
        self.assertRaises(ValueError, m.seek, -1)

# Try to seek beyond end of mmap...
        self.assertRaises(ValueError, m.seek, 1, 2)

# Try to seek to negative position...
        self.assertRaises(ValueError, m.seek, -len(m)-1, 2)

# Try resizing map
        try:
            m.resize(512)
        except SystemError:
            # resize() not supported
            # No messages are printed, since the output of this test suite
            # would then be different across platforms.
            pass
        else:
            # resize() is supported
            self.assertEqual(len(m), 512)
            # Check that we can no longer seek beyond the new size.
            self.assertRaises(ValueError, m.seek, 513, 0)

# Check that the underlying file is truncated too
            # (bug #728515)
            f = open(TESTFN, 'rb')
            try:
                f.seek(0, 2)
                self.assertEqual(f.tell(), 512)
            finally:
                f.close()
            self.assertEqual(m.size(), 512)

m.close()

def test_access_parameter(self):
        # Test for "access" keyword parameter
        mapsize = 10
        with open(TESTFN, "wb") as fp:
            fp.write(b"a"*mapsize)
        with open(TESTFN, "rb") as f:
            m = mmap.mmap(f.fileno(), mapsize, access=mmap.ACCESS_READ)
            self.assertEqual(m[:], b'a'*mapsize, "Readonly memory map data incorrect.")

# Ensuring that readonly mmap can't be slice assigned
            try:
                m[:] = b'b'*mapsize
            except TypeError:
                pass
            else:
                self.fail("Able to write to readonly memory map")

# Ensuring that readonly mmap can't be item assigned
            try:
                m[0] = b'b'
            except TypeError:
                pass
            else:
                self.fail("Able to write to readonly memory map")

# Ensuring that readonly mmap can't be write() to
            try:
                m.seek(0,0)
                m.write(b'abc')
            except TypeError:
                pass
            else:
                self.fail("Able to write to readonly memory map")

# Ensuring that readonly mmap can't be write_byte() to
            try:
                m.seek(0,0)
                m.write_byte(b'd')
            except TypeError:
                pass
            else:
                self.fail("Able to write to readonly memory map")

# Ensuring that readonly mmap can't be resized
            try:
                m.resize(2*mapsize)
            except SystemError:   # resize is not universally supported
                pass
            except TypeError:
                pass
            else:
                self.fail("Able to resize readonly memory map")
            with open(TESTFN, "rb") as fp:
                self.assertEqual(fp.read(), b'a'*mapsize,
                                 "Readonly memory map data file was modified")

# Opening mmap with size too big
        with open(TESTFN, "r+b") as f:
            try:
                m = mmap.mmap(f.fileno(), mapsize+1)
            except ValueError:
                # we do not expect a ValueError on Windows
                # CAUTION:  This also changes the size of the file on disk, and
                # later tests assume that the length hasn't changed.  We need to
                # repair that.
                if sys.platform.startswith('win'):
                    self.fail("Opening mmap with size+1 should work on Windows.")
            else:
                # we expect a ValueError on Unix, but not on Windows
                if not sys.platform.startswith('win'):
                    self.fail("Opening mmap with size+1 should raise ValueError.")
                m.close()
            if sys.platform.startswith('win'):
                # Repair damage from the resizing test.
                with open(TESTFN, 'r+b') as f:
                    f.truncate(mapsize)

# Opening mmap with access=ACCESS_WRITE
        with open(TESTFN, "r+b") as f:
            m = mmap.mmap(f.fileno(), mapsize, access=mmap.ACCESS_WRITE)
            # Modifying write-through memory map
            m[:] = b'c'*mapsize
            self.assertEqual(m[:], b'c'*mapsize,
                   "Write-through memory map memory not updated properly.")
            m.flush()
            m.close()
        with open(TESTFN, 'rb') as f:
            stuff = f.read()
        self.assertEqual(stuff, b'c'*mapsize,
               "Write-through memory map data file not updated properly.")

# Opening mmap with access=ACCESS_COPY
        with open(TESTFN, "r+b") as f:
            m = mmap.mmap(f.fileno(), mapsize, access=mmap.ACCESS_COPY)
            # Modifying copy-on-write memory map
            m[:] = b'd'*mapsize
            self.assertEqual(m[:], b'd' * mapsize,
                             "Copy-on-write memory map data not written correctly.")
            m.flush()
            with open(TESTFN, "rb") as fp:
                self.assertEqual(fp.read(), b'c'*mapsize,
                                 "Copy-on-write test data file should not be modified.")
            # Ensuring copy-on-write maps cannot be resized
            self.assertRaises(TypeError, m.resize, 2*mapsize)
            m.close()

# Ensuring invalid access parameter raises exception
        with open(TESTFN, "r+b") as f:
            self.assertRaises(ValueError, mmap.mmap, f.fileno(), mapsize, access=4)

if os.name == "posix":
            # Try incompatible flags, prot and access parameters.
            with open(TESTFN, "r+b") as f:
                self.assertRaises(ValueError, mmap.mmap, f.fileno(), mapsize,
                                  flags=mmap.MAP_PRIVATE,
                                  prot=mmap.PROT_READ, access=mmap.ACCESS_WRITE)

# Try writing with PROT_EXEC and without PROT_WRITE
            prot = mmap.PROT_READ | getattr(mmap, 'PROT_EXEC', 0)
            with open(TESTFN, "r+b") as f:
                m = mmap.mmap(f.fileno(), mapsize, prot=prot)
                self.assertRaises(TypeError, m.write, b"abcdef")
                self.assertRaises(TypeError, m.write_byte, 0)
                m.close()

def test_bad_file_desc(self):
        # Try opening a bad file descriptor...
        self.assertRaises(OSError, mmap.mmap, -2, 4096)

def test_tougher_find(self):
        # Do a tougher .find() test.  SF bug 515943 pointed out that, in 2.2,
        # searching for data with embedded \0 bytes didn't work.
        with open(TESTFN, 'wb+') as f:

data = b'aabaac\x00deef\x00\x00aa\x00'
            n = len(data)
            f.write(data)
            f.flush()
            m = mmap.mmap(f.fileno(), n)

for start in range(n+1):
            for finish in range(start, n+1):
                slice = data[start : finish]
                self.assertEqual(m.find(slice), data.find(slice))
                self.assertEqual(m.find(slice + b'x'), -1)
        m.close()

def test_find_end(self):
        # test the new 'end' parameter works as expected
        with open(TESTFN, 'wb+') as f:
            data = b'one two ones'
            n = len(data)
            f.write(data)
            f.flush()
            m = mmap.mmap(f.fileno(), n)

self.assertEqual(m.find(b'one'), 0)
        self.assertEqual(m.find(b'ones'), 8)
        self.assertEqual(m.find(b'one', 0, -1), 0)
        self.assertEqual(m.find(b'one', 1), 8)
        self.assertEqual(m.find(b'one', 1, -1), 8)
        self.assertEqual(m.find(b'one', 1, -2), -1)
        self.assertEqual(m.find(bytearray(b'one')), 0)

def test_rfind(self):
        # test the new 'end' parameter works as expected
        with open(TESTFN, 'wb+') as f:
            data = b'one two ones'
            n = len(data)
            f.write(data)
            f.flush()
            m = mmap.mmap(f.fileno(), n)

self.assertEqual(m.rfind(b'one'), 8)
        self.assertEqual(m.rfind(b'one '), 0)
        self.assertEqual(m.rfind(b'one', 0, -1), 8)
        self.assertEqual(m.rfind(b'one', 0, -2), 0)
        self.assertEqual(m.rfind(b'one', 1, -1), 8)
        self.assertEqual(m.rfind(b'one', 1, -2), -1)
        self.assertEqual(m.rfind(bytearray(b'one')), 8)

def test_double_close(self):
        # make sure a double close doesn't crash on Solaris (Bug# 665913)
        with open(TESTFN, 'wb+') as f:
            f.write(2**16 * b'a') # Arbitrary character

with open(TESTFN, 'rb') as f:
            mf = mmap.mmap(f.fileno(), 2**16, access=mmap.ACCESS_READ)
            mf.close()
            mf.close()

def test_entire_file(self):
        # test mapping of entire file by passing 0 for map length
        with open(TESTFN, "wb+") as f:
            f.write(2**16 * b'm') # Arbitrary character

with open(TESTFN, "rb+") as f, \
             mmap.mmap(f.fileno(), 0) as mf:
            self.assertEqual(len(mf), 2**16, "Map size should equal file size.")
            self.assertEqual(mf.read(2**16), 2**16 * b"m")

def test_length_0_offset(self):
        # Issue #10916: test mapping of remainder of file by passing 0 for
        # map length with an offset doesn't cause a segfault.
        # NOTE: allocation granularity is currently 65536 under Win64,
        # and therefore the minimum offset alignment.
        with open(TESTFN, "wb") as f:
            f.write((65536 * 2) * b'm') # Arbitrary character

with open(TESTFN, "rb") as f:
            with mmap.mmap(f.fileno(), 0, offset=65536, access=mmap.ACCESS_READ) as mf:
                self.assertRaises(IndexError, mf.__getitem__, 80000)

def test_length_0_large_offset(self):
        # Issue #10959: test mapping of a file by passing 0 for
        # map length with a large offset doesn't cause a segfault.
        with open(TESTFN, "wb") as f:
            f.write(115699 * b'm') # Arbitrary character

with open(TESTFN, "w+b") as f:
            self.assertRaises(ValueError, mmap.mmap, f.fileno(), 0,
                              offset=2147418112)

def test_move(self):
        # make move works everywhere (64-bit format problem earlier)
        with open(TESTFN, 'wb+') as f:

f.write(b"ABCDEabcde") # Arbitrary character
            f.flush()

mf = mmap.mmap(f.fileno(), 10)
            mf.move(5, 0, 5)
            self.assertEqual(mf[:], b"ABCDEABCDE", "Map move should have duplicated front 5")
            mf.close()

# more excessive test
        data = b"0123456789"
        for dest in range(len(data)):
            for src in range(len(data)):
                for count in range(len(data) - max(dest, src)):
                    expected = data[:dest] + data[src:src+count] + data[dest+count:]
                    m = mmap.mmap(-1, len(data))
                    m[:] = data
                    m.move(dest, src, count)
                    self.assertEqual(m[:], expected)
                    m.close()

# segfault test (Issue 5387)
        m = mmap.mmap(-1, 100)
        offsets = [-100, -1, 0, 1, 100]
        for source, dest, size in itertools.product(offsets, offsets, offsets):
            try:
                m.move(source, dest, size)
            except ValueError:
                pass

offsets = [(-1, -1, -1), (-1, -1, 0), (-1, 0, -1), (0, -1, -1),
                   (-1, 0, 0), (0, -1, 0), (0, 0, -1)]
        for source, dest, size in offsets:
            self.assertRaises(ValueError, m.move, source, dest, size)

m.close()

m = mmap.mmap(-1, 1) # single byte
        self.assertRaises(ValueError, m.move, 0, 0, 2)
        self.assertRaises(ValueError, m.move, 1, 0, 1)
        self.assertRaises(ValueError, m.move, 0, 1, 1)
        m.move(0, 0, 1)
        m.move(0, 0, 0)

def test_anonymous(self):
        # anonymous mmap.mmap(-1, PAGE)
        m = mmap.mmap(-1, PAGESIZE)
        for x in range(PAGESIZE):
            self.assertEqual(m[x], 0,
                             "anonymously mmap'ed contents should be zero")

for x in range(PAGESIZE):
            b = x & 0xff
            m[x] = b
            self.assertEqual(m[x], b)

def test_read_all(self):
        m = mmap.mmap(-1, 16)
        self.addCleanup(m.close)

# With no parameters, or None or a negative argument, reads all
        m.write(bytes(range(16)))
        m.seek(0)
        self.assertEqual(m.read(), bytes(range(16)))
        m.seek(8)
        self.assertEqual(m.read(), bytes(range(8, 16)))
        m.seek(16)
        self.assertEqual(m.read(), b'')
        m.seek(3)
        self.assertEqual(m.read(None), bytes(range(3, 16)))
        m.seek(4)
        self.assertEqual(m.read(-1), bytes(range(4, 16)))
        m.seek(5)
        self.assertEqual(m.read(-2), bytes(range(5, 16)))
        m.seek(9)
        self.assertEqual(m.read(-42), bytes(range(9, 16)))

def test_read_invalid_arg(self):
        m = mmap.mmap(-1, 16)
        self.addCleanup(m.close)

self.assertRaises(TypeError, m.read, 'foo')
        self.assertRaises(TypeError, m.read, 5.5)
        self.assertRaises(TypeError, m.read, [1, 2, 3])

def test_extended_getslice(self):
        # Test extended slicing by comparing with list slicing.
        s = bytes(reversed(range(256)))
        m = mmap.mmap(-1, len(s))
        m[:] = s
        self.assertEqual(m[:], s)
        indices = (0, None, 1, 3, 19, 300, sys.maxsize, -1, -2, -31, -300)
        for start in indices:
            for stop in indices:
                # Skip step 0 (invalid)
                for step in indices[1:]:
                    self.assertEqual(m[start:stop:step],
                                     s[start:stop:step])

def test_extended_set_del_slice(self):
        # Test extended slicing by comparing with list slicing.
        s = bytes(reversed(range(256)))
        m = mmap.mmap(-1, len(s))
        indices = (0, None, 1, 3, 19, 300, sys.maxsize, -1, -2, -31, -300)
        for start in indices:
            for stop in indices:
                # Skip invalid step 0
                for step in indices[1:]:
                    m[:] = s
                    self.assertEqual(m[:], s)
                    L = list(s)
                    # Make sure we have a slice of exactly the right length,
                    # but with different data.
                    data = L[start:stop:step]
                    data = bytes(reversed(data))
                    L[start:stop:step] = data
                    m[start:stop:step] = data
                    self.assertEqual(m[:], bytes(L))

def make_mmap_file (self, f, halfsize):
        # Write 2 pages worth of data to the file
        f.write (b'\0' * halfsize)
        f.write (b'foo')
        f.write (b'\0' * (halfsize - 3))
        f.flush ()
        return mmap.mmap (f.fileno(), 0)

def test_empty_file (self):
        f = open (TESTFN, 'w+b')
        f.close()
        with open(TESTFN, "rb") as f :
            self.assertRaisesRegex(ValueError,
                                   "cannot mmap an empty file",
                                   mmap.mmap, f.fileno(), 0,
                                   access=mmap.ACCESS_READ)

def test_offset (self):
        f = open (TESTFN, 'w+b')

try: # unlink TESTFN no matter what
            halfsize = mmap.ALLOCATIONGRANULARITY
            m = self.make_mmap_file (f, halfsize)
            m.close ()
            f.close ()

mapsize = halfsize * 2
            # Try invalid offset
            f = open(TESTFN, "r+b")
            for offset in [-2, -1, None]:
                try:
                    m = mmap.mmap(f.fileno(), mapsize, offset=offset)
                    self.assertEqual(0, 1)
                except (ValueError, TypeError, OverflowError):
                    pass
                else:
                    self.assertEqual(0, 0)
            f.close()

# Try valid offset, hopefully 8192 works on all OSes
            f = open(TESTFN, "r+b")
            m = mmap.mmap(f.fileno(), mapsize - halfsize, offset=halfsize)
            self.assertEqual(m[0:3], b'foo')
            f.close()

# Try resizing map
            try:
                m.resize(512)
            except SystemError:
                pass
            else:
                # resize() is supported
                self.assertEqual(len(m), 512)
                # Check that we can no longer seek beyond the new size.
                self.assertRaises(ValueError, m.seek, 513, 0)
                # Check that the content is not changed
                self.assertEqual(m[0:3], b'foo')

# Check that the underlying file is truncated too
                f = open(TESTFN, 'rb')
                f.seek(0, 2)
                self.assertEqual(f.tell(), halfsize + 512)
                f.close()
                self.assertEqual(m.size(), halfsize + 512)

m.close()

finally:
            f.close()
            try:
                os.unlink(TESTFN)
            except OSError:
                pass

def test_subclass(self):
        class anon_mmap(mmap.mmap):
            def __new__(klass, *args, **kwargs):
                return mmap.mmap.__new__(klass, -1, *args, **kwargs)
        anon_mmap(PAGESIZE)

@unittest.skipUnless(hasattr(mmap, 'PROT_READ'), "needs mmap.PROT_READ")
    def test_prot_readonly(self):
        mapsize = 10
        with open(TESTFN, "wb") as fp:
            fp.write(b"a"*mapsize)
        with open(TESTFN, "rb") as f:
            m = mmap.mmap(f.fileno(), mapsize, prot=mmap.PROT_READ)
            self.assertRaises(TypeError, m.write, "foo")

def test_error(self):
        self.assertIs(mmap.error, OSError)

def test_io_methods(self):
        data = b"0123456789"
        with open(TESTFN, "wb") as fp:
            fp.write(b"x"*len(data))
        with open(TESTFN, "r+b") as f:
            m = mmap.mmap(f.fileno(), len(data))
        # Test write_byte()
        for i in range(len(data)):
            self.assertEqual(m.tell(), i)
            m.write_byte(data[i])
            self.assertEqual(m.tell(), i+1)
        self.assertRaises(ValueError, m.write_byte, b"x"[0])
        self.assertEqual(m[:], data)
        # Test read_byte()
        m.seek(0)
        for i in range(len(data)):
            self.assertEqual(m.tell(), i)
            self.assertEqual(m.read_byte(), data[i])
            self.assertEqual(m.tell(), i+1)
        self.assertRaises(ValueError, m.read_byte)
        # Test read()
        m.seek(3)
        self.assertEqual(m.read(3), b"345")
        self.assertEqual(m.tell(), 6)
        # Test write()
        m.seek(3)
        m.write(b"bar")
        self.assertEqual(m.tell(), 6)
        self.assertEqual(m[:], b"012bar6789")
        m.write(bytearray(b"baz"))
        self.assertEqual(m.tell(), 9)
        self.assertEqual(m[:], b"012barbaz9")
        self.assertRaises(ValueError, m.write, b"ba")

def test_non_ascii_byte(self):
        for b in (129, 200, 255): # > 128
            m = mmap.mmap(-1, 1)
            m.write_byte(b)
            self.assertEqual(m[0], b)
            m.seek(0)
            self.assertEqual(m.read_byte(), b)
            m.close()

@unittest.skipUnless(os.name == 'nt', 'requires Windows')
    def test_tagname(self):
        data1 = b"0123456789"
        data2 = b"abcdefghij"
        assert len(data1) == len(data2)

# Test same tag
        m1 = mmap.mmap(-1, len(data1), tagname="foo")
        m1[:] = data1
        m2 = mmap.mmap(-1, len(data2), tagname="foo")
        m2[:] = data2
        self.assertEqual(m1[:], data2)
        self.assertEqual(m2[:], data2)
        m2.close()
        m1.close()

# Test different tag
        m1 = mmap.mmap(-1, len(data1), tagname="foo")
        m1[:] = data1
        m2 = mmap.mmap(-1, len(data2), tagname="boo")
        m2[:] = data2
        self.assertEqual(m1[:], data1)
        self.assertEqual(m2[:], data2)
        m2.close()
        m1.close()

@cpython_only
    @unittest.skipUnless(os.name == 'nt', 'requires Windows')
    def test_sizeof(self):
        m1 = mmap.mmap(-1, 100)
        tagname = "foo"
        m2 = mmap.mmap(-1, 100, tagname=tagname)
        self.assertEqual(sys.getsizeof(m2),
                         sys.getsizeof(m1) + len(tagname) + 1)

@unittest.skipUnless(os.name == 'nt', 'requires Windows')
    def test_crasher_on_windows(self):
        # Should not crash (Issue 1733986)
        m = mmap.mmap(-1, 1000, tagname="foo")
        try:
            mmap.mmap(-1, 5000, tagname="foo")[:] # same tagname, but larger size
        except:
            pass
        m.close()

# Should not crash (Issue 5385)
        with open(TESTFN, "wb") as fp:
            fp.write(b"x"*10)
        f = open(TESTFN, "r+b")
        m = mmap.mmap(f.fileno(), 0)
        f.close()
        try:
            m.resize(0) # will raise OSError
        except:
            pass
        try:
            m[:]
        except:
            pass
        m.close()

@unittest.skipUnless(os.name == 'nt', 'requires Windows')
    def test_invalid_descriptor(self):
        # socket file descriptors are valid, but out of range
        # for _get_osfhandle, causing a crash when validating the
        # parameters to _get_osfhandle.
        s = socket.socket()
        try:
            with self.assertRaises(OSError):
                m = mmap.mmap(s.fileno(), 10)
        finally:
            s.close()

def test_context_manager(self):
        with mmap.mmap(-1, 10) as m:
            self.assertFalse(m.closed)
        self.assertTrue(m.closed)

def test_context_manager_exception(self):
        # Test that the OSError gets passed through
        with self.assertRaises(Exception) as exc:
            with mmap.mmap(-1, 10) as m:
                raise OSError
        self.assertIsInstance(exc.exception, OSError,
                              "wrong exception raised in context manager")
        self.assertTrue(m.closed, "context manager failed")

def test_weakref(self):
        # Check mmap objects are weakrefable
        mm = mmap.mmap(-1, 16)
        wr = weakref.ref(mm)
        self.assertIs(wr(), mm)
        del mm
        gc_collect()
        self.assertIs(wr(), None)

def test_write_returning_the_number_of_bytes_written(self):
        mm = mmap.mmap(-1, 16)
        self.assertEqual(mm.write(b""), 0)
        self.assertEqual(mm.write(b"x"), 1)
        self.assertEqual(mm.write(b"yz"), 2)
        self.assertEqual(mm.write(b"python"), 6)

@unittest.skipIf(os.name == 'nt', 'cannot resize anonymous mmaps on Windows')
    def test_resize_past_pos(self):
        m = mmap.mmap(-1, 8192)
        self.addCleanup(m.close)
        m.read(5000)
        try:
            m.resize(4096)
        except SystemError:
            self.skipTest("resizing not supported")
        self.assertEqual(m.read(14), b'')
        self.assertRaises(ValueError, m.read_byte)
        self.assertRaises(ValueError, m.write_byte, 42)
        self.assertRaises(ValueError, m.write, b'abc')

def test_concat_repeat_exception(self):
        m = mmap.mmap(-1, 16)
        with self.assertRaises(TypeError):
            m + m
        with self.assertRaises(TypeError):
            m * 2

def test_flush_return_value(self):
        # mm.flush() should return None on success, raise an
        # exception on error under all platforms.
        mm = mmap.mmap(-1, 16)
        self.addCleanup(mm.close)
        mm.write(b'python')
        result = mm.flush()
        self.assertIsNone(result)
        if sys.platform.startswith('linux'):
            # 'offset' must be a multiple of mmap.PAGESIZE on Linux.
            # See bpo-34754 for details.
            self.assertRaises(OSError, mm.flush, 1, len(b'python'))

@unittest.skipUnless(hasattr(mmap.mmap, 'madvise'), 'needs madvise')
    def test_madvise(self):
        size = 2 * PAGESIZE
        m = mmap.mmap(-1, size)

with self.assertRaisesRegex(ValueError, "madvise start out of bounds"):
            m.madvise(mmap.MADV_NORMAL, size)
        with self.assertRaisesRegex(ValueError, "madvise start out of bounds"):
            m.madvise(mmap.MADV_NORMAL, -1)
        with self.assertRaisesRegex(ValueError, "madvise length invalid"):
            m.madvise(mmap.MADV_NORMAL, 0, -1)
        with self.assertRaisesRegex(OverflowError, "madvise length too large"):
            m.madvise(mmap.MADV_NORMAL, PAGESIZE, sys.maxsize)
        self.assertEqual(m.madvise(mmap.MADV_NORMAL), None)
        self.assertEqual(m.madvise(mmap.MADV_NORMAL, PAGESIZE), None)
        self.assertEqual(m.madvise(mmap.MADV_NORMAL, PAGESIZE, size), None)
        self.assertEqual(m.madvise(mmap.MADV_NORMAL, 0, 2), None)
        self.assertEqual(m.madvise(mmap.MADV_NORMAL, 0, size), None)

class LargeMmapTests(unittest.TestCase):

def setUp(self):
        unlink(TESTFN)

def tearDown(self):
        unlink(TESTFN)

def _make_test_file(self, num_zeroes, tail):
        if sys.platform[:3] == 'win' or sys.platform == 'darwin':
            requires('largefile',
                'test requires %s bytes and a long time to run' % str(0x180000000))
        f = open(TESTFN, 'w+b')
        try:
            f.seek(num_zeroes)
            f.write(tail)
            f.flush()
        except (OSError, OverflowError, ValueError):
            try:
                f.close()
            except (OSError, OverflowError):
                pass
            raise unittest.SkipTest("filesystem does not have largefile support")
        return f

def test_large_offset(self):
        with self._make_test_file(0x14FFFFFFF, b" ") as f:
            with mmap.mmap(f.fileno(), 0, offset=0x140000000, access=mmap.ACCESS_READ) as m:
                self.assertEqual(m[0xFFFFFFF], 32)

def test_large_filesize(self):
        with self._make_test_file(0x17FFFFFFF, b" ") as f:
            if sys.maxsize < 0x180000000:
                # On 32 bit platforms the file is larger than sys.maxsize so
                # mapping the whole file should fail -- Issue #16743
                with self.assertRaises(OverflowError):
                    mmap.mmap(f.fileno(), 0x180000000, access=mmap.ACCESS_READ)
                with self.assertRaises(ValueError):
                    mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ)
            with mmap.mmap(f.fileno(), 0x10000, access=mmap.ACCESS_READ) as m:
                self.assertEqual(m.size(), 0x180000000)

# Issue 11277: mmap() with large (~4 GiB) sparse files crashes on OS X.

def _test_around_boundary(self, boundary):
        tail = b'  DEARdear  '
        start = boundary - len(tail) // 2
        end = start + len(tail)
        with self._make_test_file(start, tail) as f:
            with mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ) as m:
                self.assertEqual(m[start:end], tail)

@unittest.skipUnless(sys.maxsize > _4G, "test cannot run on 32-bit systems")
    def test_around_2GB(self):
        self._test_around_boundary(_2G)

@unittest.skipUnless(sys.maxsize > _4G, "test cannot run on 32-bit systems")
    def test_around_4GB(self):
        self._test_around_boundary(_4G)

if __name__ == '__main__':
    unittest.main()

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