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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_bz2.py

from test import support
from test.support import bigmemtest, _4G

import unittest
from io import BytesIO, DEFAULT_BUFFER_SIZE
import os
import pickle
import glob
import tempfile
import pathlib
import random
import shutil
import subprocess
import threading
from test.support import unlink
import _compression
import sys

# Skip tests if the bz2 module doesn't exist.
bz2 = support.import_module('bz2')
from bz2 import BZ2File, BZ2Compressor, BZ2Decompressor

has_cmdline_bunzip2 = None

def ext_decompress(data):
    global has_cmdline_bunzip2
    if has_cmdline_bunzip2 is None:
        has_cmdline_bunzip2 = bool(shutil.which('bunzip2'))
    if has_cmdline_bunzip2:
        return subprocess.check_output(['bunzip2'], input=data)
    else:
        return bz2.decompress(data)

class BaseTest(unittest.TestCase):
    "Base for other testcases."

TEXT_LINES = [
        b'root:x:0:0:root:/root:/bin/bash\n',
        b'bin:x:1:1:bin:/bin:\n',
        b'daemon:x:2:2:daemon:/sbin:\n',
        b'adm:x:3:4:adm:/var/adm:\n',
        b'lp:x:4:7:lp:/var/spool/lpd:\n',
        b'sync:x:5:0:sync:/sbin:/bin/sync\n',
        b'shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown\n',
        b'halt:x:7:0:halt:/sbin:/sbin/halt\n',
        b'mail:x:8:12:mail:/var/spool/mail:\n',
        b'news:x:9:13:news:/var/spool/news:\n',
        b'uucp:x:10:14:uucp:/var/spool/uucp:\n',
        b'operator:x:11:0:operator:/root:\n',
        b'games:x:12:100:games:/usr/games:\n',
        b'gopher:x:13:30:gopher:/usr/lib/gopher-data:\n',
        b'ftp:x:14:50:FTP User:/var/ftp:/bin/bash\n',
        b'nobody:x:65534:65534:Nobody:/home:\n',
        b'postfix:x:100:101:postfix:/var/spool/postfix:\n',
        b'niemeyer:x:500:500::/home/niemeyer:/bin/bash\n',
        b'postgres:x:101:102:PostgreSQL Server:/var/lib/pgsql:/bin/bash\n',
        b'mysql:x:102:103:MySQL server:/var/lib/mysql:/bin/bash\n',
        b'www:x:103:104::/var/www:/bin/false\n',
        ]
    TEXT = b''.join(TEXT_LINES)
    DATA = b'BZh91AY&SY.\xc8N\x18\x00\x01>_\x80\x00\x10@\x02\xff\xf0\x01\x07n\x00?\xe7\xff\xe00\x01\x99\xaa\x00\xc0\x03F\x86\x8c#&\x83F\x9a\x03\x06\xa6\xd0\xa6\x93M\x0fQ\xa7\xa8\x06\x804hh\x12$\x11\xa4i4\xf14S\xd2<Q\xb5\x0fH\xd3\xd4\xdd\xd5\x87\xbb\xf8\x94\r\x8f\xafI\x12\xe1\xc9\xf8/E\x00pu\x89\x12]\xc9\xbbDL\nQ\x0e\t1\x12\xdf\xa0\xc0\x97\xac2O9\x89\x13\x94\x0e\x1c7\x0ed\x95I\x0c\xaaJ\xa4\x18L\x10\x05#\x9c\xaf\xba\xbc/\x97\x8a#C\xc8\xe1\x8cW\xf9\xe2\xd0\xd6M\xa7\x8bXa<e\x84t\xcbL\xb3\xa7\xd9\xcd\xd1\xcb\x84.\xaf\xb3\xab\xab\xad`n}\xa0lh\tE,\x8eZ\x15\x17VH>\x88\xe5\xcd9gd6\x0b\n\xe9\x9b\xd5\x8a\x99\xf7\x08.K\x8ev\xfb\xf7xw\xbb\xdf\xa1\x92\xf1\xdd|/";\xa2\xba\x9f\xd5\xb1#A\xb6\xf6\xb3o\xc9\xc5y\\\xebO\xe7\x85\x9a\xbc\xb6f8\x952\xd5\xd7"%\x89>V,\xf7\xa6z\xe2\x9f\xa3\xdf\x11\x11"\xd6E)I\xa9\x13^\xca\xf3r\xd0\x03U\x922\xf26\xec\xb6\xed\x8b\xc3U\x13\x9d\xc5\x170\xa4\xfa^\x92\xacDF\x8a\x97\xd6\x19\xfe\xdd\xb8\xbd\x1a\x9a\x19\xa3\x80ankR\x8b\xe5\xd83]\xa9\xc6\x08\x82f\xf6\xb9"6l$\xb8j@\xc0\x8a\xb0l1..\xbak\x83ls\x15\xbc\xf4\xc1\x13\xbe\xf8E\xb8\x9d\r\xa8\x9dk\x84\xd3n\xfa\xacQ\x07\xb1%y\xaav\xb4\x08\xe0z\x1b\x16\xf5\x04\xe9\xcc\xb9\x08z\x1en7.G\xfc]\xc9\x14\xe1B@\xbb!8`'
    EMPTY_DATA = b'BZh9\x17rE8P\x90\x00\x00\x00\x00'
    BAD_DATA = b'this is not a valid bzip2 file'

# Some tests need more than one block of uncompressed data. Since one block
    # is at least 100,000 bytes, we gather some data dynamically and compress it.
    # Note that this assumes that compression works correctly, so we cannot
    # simply use the bigger test data for all tests.
    test_size = 0
    BIG_TEXT = bytearray(128*1024)
    for fname in glob.glob(os.path.join(glob.escape(os.path.dirname(__file__)), '*.py')):
        with open(fname, 'rb') as fh:
            test_size += fh.readinto(memoryview(BIG_TEXT)[test_size:])
        if test_size > 128*1024:
            break
    BIG_DATA = bz2.compress(BIG_TEXT, compresslevel=1)

def setUp(self):
        fd, self.filename = tempfile.mkstemp()
        os.close(fd)

def tearDown(self):
        unlink(self.filename)

class BZ2FileTest(BaseTest):
    "Test the BZ2File class."

def createTempFile(self, streams=1, suffix=b""):
        with open(self.filename, "wb") as f:
            f.write(self.DATA * streams)
            f.write(suffix)

def testBadArgs(self):
        self.assertRaises(TypeError, BZ2File, 123.456)
        self.assertRaises(ValueError, BZ2File, os.devnull, "z")
        self.assertRaises(ValueError, BZ2File, os.devnull, "rx")
        self.assertRaises(ValueError, BZ2File, os.devnull, "rbt")
        self.assertRaises(ValueError, BZ2File, os.devnull, compresslevel=0)
        self.assertRaises(ValueError, BZ2File, os.devnull, compresslevel=10)

def testRead(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.read, float())
            self.assertEqual(bz2f.read(), self.TEXT)

def testReadBadFile(self):
        self.createTempFile(streams=0, suffix=self.BAD_DATA)
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(OSError, bz2f.read)

def testReadMultiStream(self):
        self.createTempFile(streams=5)
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.read, float())
            self.assertEqual(bz2f.read(), self.TEXT * 5)

def testReadMonkeyMultiStream(self):
        # Test BZ2File.read() on a multi-stream archive where a stream
        # boundary coincides with the end of the raw read buffer.
        buffer_size = _compression.BUFFER_SIZE
        _compression.BUFFER_SIZE = len(self.DATA)
        try:
            self.createTempFile(streams=5)
            with BZ2File(self.filename) as bz2f:
                self.assertRaises(TypeError, bz2f.read, float())
                self.assertEqual(bz2f.read(), self.TEXT * 5)
        finally:
            _compression.BUFFER_SIZE = buffer_size

def testReadTrailingJunk(self):
        self.createTempFile(suffix=self.BAD_DATA)
        with BZ2File(self.filename) as bz2f:
            self.assertEqual(bz2f.read(), self.TEXT)

def testReadMultiStreamTrailingJunk(self):
        self.createTempFile(streams=5, suffix=self.BAD_DATA)
        with BZ2File(self.filename) as bz2f:
            self.assertEqual(bz2f.read(), self.TEXT * 5)

def testRead0(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.read, float())
            self.assertEqual(bz2f.read(0), b"")

def testReadChunk10(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            text = b''
            while True:
                str = bz2f.read(10)
                if not str:
                    break
                text += str
            self.assertEqual(text, self.TEXT)

def testReadChunk10MultiStream(self):
        self.createTempFile(streams=5)
        with BZ2File(self.filename) as bz2f:
            text = b''
            while True:
                str = bz2f.read(10)
                if not str:
                    break
                text += str
            self.assertEqual(text, self.TEXT * 5)

def testRead100(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertEqual(bz2f.read(100), self.TEXT[:100])

def testPeek(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            pdata = bz2f.peek()
            self.assertNotEqual(len(pdata), 0)
            self.assertTrue(self.TEXT.startswith(pdata))
            self.assertEqual(bz2f.read(), self.TEXT)

def testReadInto(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            n = 128
            b = bytearray(n)
            self.assertEqual(bz2f.readinto(b), n)
            self.assertEqual(b, self.TEXT[:n])
            n = len(self.TEXT) - n
            b = bytearray(len(self.TEXT))
            self.assertEqual(bz2f.readinto(b), n)
            self.assertEqual(b[:n], self.TEXT[-n:])

def testReadLine(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readline, None)
            for line in self.TEXT_LINES:
                self.assertEqual(bz2f.readline(), line)

def testReadLineMultiStream(self):
        self.createTempFile(streams=5)
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readline, None)
            for line in self.TEXT_LINES * 5:
                self.assertEqual(bz2f.readline(), line)

def testReadLines(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readlines, None)
            self.assertEqual(bz2f.readlines(), self.TEXT_LINES)

def testReadLinesMultiStream(self):
        self.createTempFile(streams=5)
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readlines, None)
            self.assertEqual(bz2f.readlines(), self.TEXT_LINES * 5)

def testIterator(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertEqual(list(iter(bz2f)), self.TEXT_LINES)

def testIteratorMultiStream(self):
        self.createTempFile(streams=5)
        with BZ2File(self.filename) as bz2f:
            self.assertEqual(list(iter(bz2f)), self.TEXT_LINES * 5)

def testClosedIteratorDeadlock(self):
        # Issue #3309: Iteration on a closed BZ2File should release the lock.
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        bz2f.close()
        self.assertRaises(ValueError, next, bz2f)
        # This call will deadlock if the above call failed to release the lock.
        self.assertRaises(ValueError, bz2f.readlines)

def testWrite(self):
        with BZ2File(self.filename, "w") as bz2f:
            self.assertRaises(TypeError, bz2f.write)
            bz2f.write(self.TEXT)
        with open(self.filename, 'rb') as f:
            self.assertEqual(ext_decompress(f.read()), self.TEXT)

def testWriteChunks10(self):
        with BZ2File(self.filename, "w") as bz2f:
            n = 0
            while True:
                str = self.TEXT[n*10:(n+1)*10]
                if not str:
                    break
                bz2f.write(str)
                n += 1
        with open(self.filename, 'rb') as f:
            self.assertEqual(ext_decompress(f.read()), self.TEXT)

def testWriteNonDefaultCompressLevel(self):
        expected = bz2.compress(self.TEXT, compresslevel=5)
        with BZ2File(self.filename, "w", compresslevel=5) as bz2f:
            bz2f.write(self.TEXT)
        with open(self.filename, "rb") as f:
            self.assertEqual(f.read(), expected)

def testWriteLines(self):
        with BZ2File(self.filename, "w") as bz2f:
            self.assertRaises(TypeError, bz2f.writelines)
            bz2f.writelines(self.TEXT_LINES)
        # Issue #1535500: Calling writelines() on a closed BZ2File
        # should raise an exception.
        self.assertRaises(ValueError, bz2f.writelines, ["a"])
        with open(self.filename, 'rb') as f:
            self.assertEqual(ext_decompress(f.read()), self.TEXT)

def testWriteMethodsOnReadOnlyFile(self):
        with BZ2File(self.filename, "w") as bz2f:
            bz2f.write(b"abc")

with BZ2File(self.filename, "r") as bz2f:
            self.assertRaises(OSError, bz2f.write, b"a")
            self.assertRaises(OSError, bz2f.writelines, [b"a"])

def testAppend(self):
        with BZ2File(self.filename, "w") as bz2f:
            self.assertRaises(TypeError, bz2f.write)
            bz2f.write(self.TEXT)
        with BZ2File(self.filename, "a") as bz2f:
            self.assertRaises(TypeError, bz2f.write)
            bz2f.write(self.TEXT)
        with open(self.filename, 'rb') as f:
            self.assertEqual(ext_decompress(f.read()), self.TEXT * 2)

def testSeekForward(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.seek)
            bz2f.seek(150)
            self.assertEqual(bz2f.read(), self.TEXT[150:])

def testSeekForwardAcrossStreams(self):
        self.createTempFile(streams=2)
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.seek)
            bz2f.seek(len(self.TEXT) + 150)
            self.assertEqual(bz2f.read(), self.TEXT[150:])

def testSeekBackwards(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.read(500)
            bz2f.seek(-150, 1)
            self.assertEqual(bz2f.read(), self.TEXT[500-150:])

def testSeekBackwardsAcrossStreams(self):
        self.createTempFile(streams=2)
        with BZ2File(self.filename) as bz2f:
            readto = len(self.TEXT) + 100
            while readto > 0:
                readto -= len(bz2f.read(readto))
            bz2f.seek(-150, 1)
            self.assertEqual(bz2f.read(), self.TEXT[100-150:] + self.TEXT)

def testSeekBackwardsFromEnd(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(-150, 2)
            self.assertEqual(bz2f.read(), self.TEXT[len(self.TEXT)-150:])

def testSeekBackwardsFromEndAcrossStreams(self):
        self.createTempFile(streams=2)
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(-1000, 2)
            self.assertEqual(bz2f.read(), (self.TEXT * 2)[-1000:])

def testSeekPostEnd(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT))
            self.assertEqual(bz2f.read(), b"")

def testSeekPostEndMultiStream(self):
        self.createTempFile(streams=5)
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT) * 5)
            self.assertEqual(bz2f.read(), b"")

def testSeekPostEndTwice(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT))
            self.assertEqual(bz2f.read(), b"")

def testSeekPostEndTwiceMultiStream(self):
        self.createTempFile(streams=5)
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT) * 5)
            self.assertEqual(bz2f.read(), b"")

def testSeekPreStart(self):
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(-150)
            self.assertEqual(bz2f.tell(), 0)
            self.assertEqual(bz2f.read(), self.TEXT)

def testSeekPreStartMultiStream(self):
        self.createTempFile(streams=2)
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(-150)
            self.assertEqual(bz2f.tell(), 0)
            self.assertEqual(bz2f.read(), self.TEXT * 2)

def testFileno(self):
        self.createTempFile()
        with open(self.filename, 'rb') as rawf:
            bz2f = BZ2File(rawf)
            try:
                self.assertEqual(bz2f.fileno(), rawf.fileno())
            finally:
                bz2f.close()
        self.assertRaises(ValueError, bz2f.fileno)

def testSeekable(self):
        bz2f = BZ2File(BytesIO(self.DATA))
        try:
            self.assertTrue(bz2f.seekable())
            bz2f.read()
            self.assertTrue(bz2f.seekable())
        finally:
            bz2f.close()
        self.assertRaises(ValueError, bz2f.seekable)

bz2f = BZ2File(BytesIO(), "w")
        try:
            self.assertFalse(bz2f.seekable())
        finally:
            bz2f.close()
        self.assertRaises(ValueError, bz2f.seekable)

src = BytesIO(self.DATA)
        src.seekable = lambda: False
        bz2f = BZ2File(src)
        try:
            self.assertFalse(bz2f.seekable())
        finally:
            bz2f.close()
        self.assertRaises(ValueError, bz2f.seekable)

def testReadable(self):
        bz2f = BZ2File(BytesIO(self.DATA))
        try:
            self.assertTrue(bz2f.readable())
            bz2f.read()
            self.assertTrue(bz2f.readable())
        finally:
            bz2f.close()
        self.assertRaises(ValueError, bz2f.readable)

bz2f = BZ2File(BytesIO(), "w")
        try:
            self.assertFalse(bz2f.readable())
        finally:
            bz2f.close()
        self.assertRaises(ValueError, bz2f.readable)

def testWritable(self):
        bz2f = BZ2File(BytesIO(self.DATA))
        try:
            self.assertFalse(bz2f.writable())
            bz2f.read()
            self.assertFalse(bz2f.writable())
        finally:
            bz2f.close()
        self.assertRaises(ValueError, bz2f.writable)

bz2f = BZ2File(BytesIO(), "w")
        try:
            self.assertTrue(bz2f.writable())
        finally:
            bz2f.close()
        self.assertRaises(ValueError, bz2f.writable)

def testOpenDel(self):
        self.createTempFile()
        for i in range(10000):
            o = BZ2File(self.filename)
            del o

def testOpenNonexistent(self):
        self.assertRaises(OSError, BZ2File, "/non/existent")

def testReadlinesNoNewline(self):
        # Issue #1191043: readlines() fails on a file containing no newline.
        data = b'BZh91AY&SY\xd9b\x89]\x00\x00\x00\x03\x80\x04\x00\x02\x00\x0c\x00 \x00!\x9ah3M\x13<]\xc9\x14\xe1BCe\x8a%t'
        with open(self.filename, "wb") as f:
            f.write(data)
        with BZ2File(self.filename) as bz2f:
            lines = bz2f.readlines()
        self.assertEqual(lines, [b'Test'])
        with BZ2File(self.filename) as bz2f:
            xlines = list(bz2f.readlines())
        self.assertEqual(xlines, [b'Test'])

def testContextProtocol(self):
        f = None
        with BZ2File(self.filename, "wb") as f:
            f.write(b"xxx")
        f = BZ2File(self.filename, "rb")
        f.close()
        try:
            with f:
                pass
        except ValueError:
            pass
        else:
            self.fail("__enter__ on a closed file didn't raise an exception")
        try:
            with BZ2File(self.filename, "wb") as f:
                1/0
        except ZeroDivisionError:
            pass
        else:
            self.fail("1/0 didn't raise an exception")

def testThreading(self):
        # Issue #7205: Using a BZ2File from several threads shouldn't deadlock.
        data = b"1" * 2**20
        nthreads = 10
        with BZ2File(self.filename, 'wb') as f:
            def comp():
                for i in range(5):
                    f.write(data)
            threads = [threading.Thread(target=comp) for i in range(nthreads)]
            with support.start_threads(threads):
                pass

def testMixedIterationAndReads(self):
        self.createTempFile()
        linelen = len(self.TEXT_LINES[0])
        halflen = linelen // 2
        with BZ2File(self.filename) as bz2f:
            bz2f.read(halflen)
            self.assertEqual(next(bz2f), self.TEXT_LINES[0][halflen:])
            self.assertEqual(bz2f.read(), self.TEXT[linelen:])
        with BZ2File(self.filename) as bz2f:
            bz2f.readline()
            self.assertEqual(next(bz2f), self.TEXT_LINES[1])
            self.assertEqual(bz2f.readline(), self.TEXT_LINES[2])
        with BZ2File(self.filename) as bz2f:
            bz2f.readlines()
            self.assertRaises(StopIteration, next, bz2f)
            self.assertEqual(bz2f.readlines(), [])

def testMultiStreamOrdering(self):
        # Test the ordering of streams when reading a multi-stream archive.
        data1 = b"foo" * 1000
        data2 = b"bar" * 1000
        with BZ2File(self.filename, "w") as bz2f:
            bz2f.write(data1)
        with BZ2File(self.filename, "a") as bz2f:
            bz2f.write(data2)
        with BZ2File(self.filename) as bz2f:
            self.assertEqual(bz2f.read(), data1 + data2)

def testOpenBytesFilename(self):
        str_filename = self.filename
        try:
            bytes_filename = str_filename.encode("ascii")
        except UnicodeEncodeError:
            self.skipTest("Temporary file name needs to be ASCII")
        with BZ2File(bytes_filename, "wb") as f:
            f.write(self.DATA)
        with BZ2File(bytes_filename, "rb") as f:
            self.assertEqual(f.read(), self.DATA)
        # Sanity check that we are actually operating on the right file.
        with BZ2File(str_filename, "rb") as f:
            self.assertEqual(f.read(), self.DATA)

def testOpenPathLikeFilename(self):
        filename = pathlib.Path(self.filename)
        with BZ2File(filename, "wb") as f:
            f.write(self.DATA)
        with BZ2File(filename, "rb") as f:
            self.assertEqual(f.read(), self.DATA)

def testDecompressLimited(self):
        """Decompressed data buffering should be limited"""
        bomb = bz2.compress(b'\0' * int(2e6), compresslevel=9)
        self.assertLess(len(bomb), _compression.BUFFER_SIZE)

decomp = BZ2File(BytesIO(bomb))
        self.assertEqual(decomp.read(1), b'\0')
        max_decomp = 1 + DEFAULT_BUFFER_SIZE
        self.assertLessEqual(decomp._buffer.raw.tell(), max_decomp,
            "Excessive amount of data was decompressed")

# Tests for a BZ2File wrapping another file object:

def testReadBytesIO(self):
        with BytesIO(self.DATA) as bio:
            with BZ2File(bio) as bz2f:
                self.assertRaises(TypeError, bz2f.read, float())
                self.assertEqual(bz2f.read(), self.TEXT)
            self.assertFalse(bio.closed)

def testPeekBytesIO(self):
        with BytesIO(self.DATA) as bio:
            with BZ2File(bio) as bz2f:
                pdata = bz2f.peek()
                self.assertNotEqual(len(pdata), 0)
                self.assertTrue(self.TEXT.startswith(pdata))
                self.assertEqual(bz2f.read(), self.TEXT)

def testWriteBytesIO(self):
        with BytesIO() as bio:
            with BZ2File(bio, "w") as bz2f:
                self.assertRaises(TypeError, bz2f.write)
                bz2f.write(self.TEXT)
            self.assertEqual(ext_decompress(bio.getvalue()), self.TEXT)
            self.assertFalse(bio.closed)

def testSeekForwardBytesIO(self):
        with BytesIO(self.DATA) as bio:
            with BZ2File(bio) as bz2f:
                self.assertRaises(TypeError, bz2f.seek)
                bz2f.seek(150)
                self.assertEqual(bz2f.read(), self.TEXT[150:])

def testSeekBackwardsBytesIO(self):
        with BytesIO(self.DATA) as bio:
            with BZ2File(bio) as bz2f:
                bz2f.read(500)
                bz2f.seek(-150, 1)
                self.assertEqual(bz2f.read(), self.TEXT[500-150:])

def test_read_truncated(self):
        # Drop the eos_magic field (6 bytes) and CRC (4 bytes).
        truncated = self.DATA[:-10]
        with BZ2File(BytesIO(truncated)) as f:
            self.assertRaises(EOFError, f.read)
        with BZ2File(BytesIO(truncated)) as f:
            self.assertEqual(f.read(len(self.TEXT)), self.TEXT)
            self.assertRaises(EOFError, f.read, 1)
        # Incomplete 4-byte file header, and block header of at least 146 bits.
        for i in range(22):
            with BZ2File(BytesIO(truncated[:i])) as f:
                self.assertRaises(EOFError, f.read, 1)

class BZ2CompressorTest(BaseTest):
    def testCompress(self):
        bz2c = BZ2Compressor()
        self.assertRaises(TypeError, bz2c.compress)
        data = bz2c.compress(self.TEXT)
        data += bz2c.flush()
        self.assertEqual(ext_decompress(data), self.TEXT)

def testCompressEmptyString(self):
        bz2c = BZ2Compressor()
        data = bz2c.compress(b'')
        data += bz2c.flush()
        self.assertEqual(data, self.EMPTY_DATA)

def testCompressChunks10(self):
        bz2c = BZ2Compressor()
        n = 0
        data = b''
        while True:
            str = self.TEXT[n*10:(n+1)*10]
            if not str:
                break
            data += bz2c.compress(str)
            n += 1
        data += bz2c.flush()
        self.assertEqual(ext_decompress(data), self.TEXT)

@support.skip_if_pgo_task
    @bigmemtest(size=_4G + 100, memuse=2)
    def testCompress4G(self, size):
        # "Test BZ2Compressor.compress()/flush() with >4GiB input"
        bz2c = BZ2Compressor()
        data = b"x" * size
        try:
            compressed = bz2c.compress(data)
            compressed += bz2c.flush()
        finally:
            data = None  # Release memory
        data = bz2.decompress(compressed)
        try:
            self.assertEqual(len(data), size)
            self.assertEqual(len(data.strip(b"x")), 0)
        finally:
            data = None

def testPickle(self):
        for proto in range(pickle.HIGHEST_PROTOCOL + 1):
            with self.assertRaises(TypeError):
                pickle.dumps(BZ2Compressor(), proto)

class BZ2DecompressorTest(BaseTest):
    def test_Constructor(self):
        self.assertRaises(TypeError, BZ2Decompressor, 42)

def testDecompress(self):
        bz2d = BZ2Decompressor()
        self.assertRaises(TypeError, bz2d.decompress)
        text = bz2d.decompress(self.DATA)
        self.assertEqual(text, self.TEXT)

def testDecompressChunks10(self):
        bz2d = BZ2Decompressor()
        text = b''
        n = 0
        while True:
            str = self.DATA[n*10:(n+1)*10]
            if not str:
                break
            text += bz2d.decompress(str)
            n += 1
        self.assertEqual(text, self.TEXT)

def testDecompressUnusedData(self):
        bz2d = BZ2Decompressor()
        unused_data = b"this is unused data"
        text = bz2d.decompress(self.DATA+unused_data)
        self.assertEqual(text, self.TEXT)
        self.assertEqual(bz2d.unused_data, unused_data)

def testEOFError(self):
        bz2d = BZ2Decompressor()
        text = bz2d.decompress(self.DATA)
        self.assertRaises(EOFError, bz2d.decompress, b"anything")
        self.assertRaises(EOFError, bz2d.decompress, b"")

@support.skip_if_pgo_task
    @bigmemtest(size=_4G + 100, memuse=3.3)
    def testDecompress4G(self, size):
        # "Test BZ2Decompressor.decompress() with >4GiB input"
        blocksize = 10 * 1024 * 1024
        block = random.getrandbits(blocksize * 8).to_bytes(blocksize, 'little')
        try:
            data = block * (size // blocksize + 1)
            compressed = bz2.compress(data)
            bz2d = BZ2Decompressor()
            decompressed = bz2d.decompress(compressed)
            self.assertTrue(decompressed == data)
        finally:
            data = None
            compressed = None
            decompressed = None

def testPickle(self):
        for proto in range(pickle.HIGHEST_PROTOCOL + 1):
            with self.assertRaises(TypeError):
                pickle.dumps(BZ2Decompressor(), proto)

def testDecompressorChunksMaxsize(self):
        bzd = BZ2Decompressor()
        max_length = 100
        out = []

# Feed some input
        len_ = len(self.BIG_DATA) - 64
        out.append(bzd.decompress(self.BIG_DATA[:len_],
                                  max_length=max_length))
        self.assertFalse(bzd.needs_input)
        self.assertEqual(len(out[-1]), max_length)

# Retrieve more data without providing more input
        out.append(bzd.decompress(b'', max_length=max_length))
        self.assertFalse(bzd.needs_input)
        self.assertEqual(len(out[-1]), max_length)

# Retrieve more data while providing more input
        out.append(bzd.decompress(self.BIG_DATA[len_:],
                                  max_length=max_length))
        self.assertLessEqual(len(out[-1]), max_length)

# Retrieve remaining uncompressed data
        while not bzd.eof:
            out.append(bzd.decompress(b'', max_length=max_length))
            self.assertLessEqual(len(out[-1]), max_length)

out = b"".join(out)
        self.assertEqual(out, self.BIG_TEXT)
        self.assertEqual(bzd.unused_data, b"")

def test_decompressor_inputbuf_1(self):
        # Test reusing input buffer after moving existing
        # contents to beginning
        bzd = BZ2Decompressor()
        out = []

# Create input buffer and fill it
        self.assertEqual(bzd.decompress(self.DATA[:100],
                                        max_length=0), b'')

# Retrieve some results, freeing capacity at beginning
        # of input buffer
        out.append(bzd.decompress(b'', 2))

# Add more data that fits into input buffer after
        # moving existing data to beginning
        out.append(bzd.decompress(self.DATA[100:105], 15))

# Decompress rest of data
        out.append(bzd.decompress(self.DATA[105:]))
        self.assertEqual(b''.join(out), self.TEXT)

def test_decompressor_inputbuf_2(self):
        # Test reusing input buffer by appending data at the
        # end right away
        bzd = BZ2Decompressor()
        out = []

# Create input buffer and empty it
        self.assertEqual(bzd.decompress(self.DATA[:200],
                                        max_length=0), b'')
        out.append(bzd.decompress(b''))

# Fill buffer with new data
        out.append(bzd.decompress(self.DATA[200:280], 2))

# Append some more data, not enough to require resize
        out.append(bzd.decompress(self.DATA[280:300], 2))

# Decompress rest of data
        out.append(bzd.decompress(self.DATA[300:]))
        self.assertEqual(b''.join(out), self.TEXT)

def test_decompressor_inputbuf_3(self):
        # Test reusing input buffer after extending it

bzd = BZ2Decompressor()
        out = []

# Create almost full input buffer
        out.append(bzd.decompress(self.DATA[:200], 5))

# Add even more data to it, requiring resize
        out.append(bzd.decompress(self.DATA[200:300], 5))

# Decompress rest of data
        out.append(bzd.decompress(self.DATA[300:]))
        self.assertEqual(b''.join(out), self.TEXT)

def test_failure(self):
        bzd = BZ2Decompressor()
        self.assertRaises(Exception, bzd.decompress, self.BAD_DATA * 30)
        # Previously, a second call could crash due to internal inconsistency
        self.assertRaises(Exception, bzd.decompress, self.BAD_DATA * 30)

@support.refcount_test
    def test_refleaks_in___init__(self):
        gettotalrefcount = support.get_attribute(sys, 'gettotalrefcount')
        bzd = BZ2Decompressor()
        refs_before = gettotalrefcount()
        for i in range(100):
            bzd.__init__()
        self.assertAlmostEqual(gettotalrefcount() - refs_before, 0, delta=10)

class CompressDecompressTest(BaseTest):
    def testCompress(self):
        data = bz2.compress(self.TEXT)
        self.assertEqual(ext_decompress(data), self.TEXT)

def testCompressEmptyString(self):
        text = bz2.compress(b'')
        self.assertEqual(text, self.EMPTY_DATA)

def testDecompress(self):
        text = bz2.decompress(self.DATA)
        self.assertEqual(text, self.TEXT)

def testDecompressEmpty(self):
        text = bz2.decompress(b"")
        self.assertEqual(text, b"")

def testDecompressToEmptyString(self):
        text = bz2.decompress(self.EMPTY_DATA)
        self.assertEqual(text, b'')

def testDecompressIncomplete(self):
        self.assertRaises(ValueError, bz2.decompress, self.DATA[:-10])

def testDecompressBadData(self):
        self.assertRaises(OSError, bz2.decompress, self.BAD_DATA)

def testDecompressMultiStream(self):
        text = bz2.decompress(self.DATA * 5)
        self.assertEqual(text, self.TEXT * 5)

def testDecompressTrailingJunk(self):
        text = bz2.decompress(self.DATA + self.BAD_DATA)
        self.assertEqual(text, self.TEXT)

def testDecompressMultiStreamTrailingJunk(self):
        text = bz2.decompress(self.DATA * 5 + self.BAD_DATA)
        self.assertEqual(text, self.TEXT * 5)

class OpenTest(BaseTest):
    "Test the open function."

def open(self, *args, **kwargs):
        return bz2.open(*args, **kwargs)

def test_binary_modes(self):
        for mode in ("wb", "xb"):
            if mode == "xb":
                unlink(self.filename)
            with self.open(self.filename, mode) as f:
                f.write(self.TEXT)
            with open(self.filename, "rb") as f:
                file_data = ext_decompress(f.read())
                self.assertEqual(file_data, self.TEXT)
            with self.open(self.filename, "rb") as f:
                self.assertEqual(f.read(), self.TEXT)
            with self.open(self.filename, "ab") as f:
                f.write(self.TEXT)
            with open(self.filename, "rb") as f:
                file_data = ext_decompress(f.read())
                self.assertEqual(file_data, self.TEXT * 2)

def test_implicit_binary_modes(self):
        # Test implicit binary modes (no "b" or "t" in mode string).
        for mode in ("w", "x"):
            if mode == "x":
                unlink(self.filename)
            with self.open(self.filename, mode) as f:
                f.write(self.TEXT)
            with open(self.filename, "rb") as f:
                file_data = ext_decompress(f.read())
                self.assertEqual(file_data, self.TEXT)
            with self.open(self.filename, "r") as f:
                self.assertEqual(f.read(), self.TEXT)
            with self.open(self.filename, "a") as f:
                f.write(self.TEXT)
            with open(self.filename, "rb") as f:
                file_data = ext_decompress(f.read())
                self.assertEqual(file_data, self.TEXT * 2)

def test_text_modes(self):
        text = self.TEXT.decode("ascii")
        text_native_eol = text.replace("\n", os.linesep)
        for mode in ("wt", "xt"):
            if mode == "xt":
                unlink(self.filename)
            with self.open(self.filename, mode) as f:
                f.write(text)
            with open(self.filename, "rb") as f:
                file_data = ext_decompress(f.read()).decode("ascii")
                self.assertEqual(file_data, text_native_eol)
            with self.open(self.filename, "rt") as f:
                self.assertEqual(f.read(), text)
            with self.open(self.filename, "at") as f:
                f.write(text)
            with open(self.filename, "rb") as f:
                file_data = ext_decompress(f.read()).decode("ascii")
                self.assertEqual(file_data, text_native_eol * 2)

def test_x_mode(self):
        for mode in ("x", "xb", "xt"):
            unlink(self.filename)
            with self.open(self.filename, mode) as f:
                pass
            with self.assertRaises(FileExistsError):
                with self.open(self.filename, mode) as f:
                    pass

def test_fileobj(self):
        with self.open(BytesIO(self.DATA), "r") as f:
            self.assertEqual(f.read(), self.TEXT)
        with self.open(BytesIO(self.DATA), "rb") as f:
            self.assertEqual(f.read(), self.TEXT)
        text = self.TEXT.decode("ascii")
        with self.open(BytesIO(self.DATA), "rt") as f:
            self.assertEqual(f.read(), text)

def test_bad_params(self):
        # Test invalid parameter combinations.
        self.assertRaises(ValueError,
                          self.open, self.filename, "wbt")
        self.assertRaises(ValueError,
                          self.open, self.filename, "xbt")
        self.assertRaises(ValueError,
                          self.open, self.filename, "rb", encoding="utf-8")
        self.assertRaises(ValueError,
                          self.open, self.filename, "rb", errors="ignore")
        self.assertRaises(ValueError,
                          self.open, self.filename, "rb", newline="\n")

def test_encoding(self):
        # Test non-default encoding.
        text = self.TEXT.decode("ascii")
        text_native_eol = text.replace("\n", os.linesep)
        with self.open(self.filename, "wt", encoding="utf-16-le") as f:
            f.write(text)
        with open(self.filename, "rb") as f:
            file_data = ext_decompress(f.read()).decode("utf-16-le")
            self.assertEqual(file_data, text_native_eol)
        with self.open(self.filename, "rt", encoding="utf-16-le") as f:
            self.assertEqual(f.read(), text)

def test_encoding_error_handler(self):
        # Test with non-default encoding error handler.
        with self.open(self.filename, "wb") as f:
            f.write(b"foo\xffbar")
        with self.open(self.filename, "rt", encoding="ascii", errors="ignore") \
                as f:
            self.assertEqual(f.read(), "foobar")

def test_newline(self):
        # Test with explicit newline (universal newline mode disabled).
        text = self.TEXT.decode("ascii")
        with self.open(self.filename, "wt", newline="\n") as f:
            f.write(text)
        with self.open(self.filename, "rt", newline="\r") as f:
            self.assertEqual(f.readlines(), [text])

def test_main():
    support.run_unittest(
        BZ2FileTest,
        BZ2CompressorTest,
        BZ2DecompressorTest,
        CompressDecompressTest,
        OpenTest,
    )
    support.reap_children()

if __name__ == '__main__':
    test_main()

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