File Manager

003 File Manager

Current Path: /usr/local/lib/python3.8/test

📁 ..
📄 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_signal.py

import errno
import os
import random
import signal
import socket
import statistics
import subprocess
import sys
import threading
import time
import unittest
from test import support
from test.support.script_helper import assert_python_ok, spawn_python
try:
    import _testcapi
except ImportError:
    _testcapi = None

class GenericTests(unittest.TestCase):

def test_enums(self):
        for name in dir(signal):
            sig = getattr(signal, name)
            if name in {'SIG_DFL', 'SIG_IGN'}:
                self.assertIsInstance(sig, signal.Handlers)
            elif name in {'SIG_BLOCK', 'SIG_UNBLOCK', 'SIG_SETMASK'}:
                self.assertIsInstance(sig, signal.Sigmasks)
            elif name.startswith('SIG') and not name.startswith('SIG_'):
                self.assertIsInstance(sig, signal.Signals)
            elif name.startswith('CTRL_'):
                self.assertIsInstance(sig, signal.Signals)
                self.assertEqual(sys.platform, "win32")

@unittest.skipIf(sys.platform == "win32", "Not valid on Windows")
class PosixTests(unittest.TestCase):
    def trivial_signal_handler(self, *args):
        pass

def test_out_of_range_signal_number_raises_error(self):
        self.assertRaises(ValueError, signal.getsignal, 4242)

self.assertRaises(ValueError, signal.signal, 4242,
                          self.trivial_signal_handler)

self.assertRaises(ValueError, signal.strsignal, 4242)

def test_setting_signal_handler_to_none_raises_error(self):
        self.assertRaises(TypeError, signal.signal,
                          signal.SIGUSR1, None)

def test_getsignal(self):
        hup = signal.signal(signal.SIGHUP, self.trivial_signal_handler)
        self.assertIsInstance(hup, signal.Handlers)
        self.assertEqual(signal.getsignal(signal.SIGHUP),
                         self.trivial_signal_handler)
        signal.signal(signal.SIGHUP, hup)
        self.assertEqual(signal.getsignal(signal.SIGHUP), hup)

def test_strsignal(self):
        self.assertIn("Interrupt", signal.strsignal(signal.SIGINT))
        self.assertIn("Terminated", signal.strsignal(signal.SIGTERM))
        self.assertIn("Hangup", signal.strsignal(signal.SIGHUP))

# Issue 3864, unknown if this affects earlier versions of freebsd also
    def test_interprocess_signal(self):
        dirname = os.path.dirname(__file__)
        script = os.path.join(dirname, 'signalinterproctester.py')
        assert_python_ok(script)

def test_valid_signals(self):
        s = signal.valid_signals()
        self.assertIsInstance(s, set)
        self.assertIn(signal.Signals.SIGINT, s)
        self.assertIn(signal.Signals.SIGALRM, s)
        self.assertNotIn(0, s)
        self.assertNotIn(signal.NSIG, s)
        self.assertLess(len(s), signal.NSIG)

@unittest.skipUnless(sys.executable, "sys.executable required.")
    def test_keyboard_interrupt_exit_code(self):
        """KeyboardInterrupt triggers exit via SIGINT."""
        process = subprocess.run(
                [sys.executable, "-c",
                 "import os, signal, time\n"
                 "os.kill(os.getpid(), signal.SIGINT)\n"
                 "for _ in range(999): time.sleep(0.01)"],
                stderr=subprocess.PIPE)
        self.assertIn(b"KeyboardInterrupt", process.stderr)
        self.assertEqual(process.returncode, -signal.SIGINT)
        # Caveat: The exit code is insufficient to guarantee we actually died
        # via a signal.  POSIX shells do more than look at the 8 bit value.
        # Writing an automation friendly test of an interactive shell
        # to confirm that our process died via a SIGINT proved too complex.

@unittest.skipUnless(sys.platform == "win32", "Windows specific")
class WindowsSignalTests(unittest.TestCase):

def test_valid_signals(self):
        s = signal.valid_signals()
        self.assertIsInstance(s, set)
        self.assertGreaterEqual(len(s), 6)
        self.assertIn(signal.Signals.SIGINT, s)
        self.assertNotIn(0, s)
        self.assertNotIn(signal.NSIG, s)
        self.assertLess(len(s), signal.NSIG)

def test_issue9324(self):
        # Updated for issue #10003, adding SIGBREAK
        handler = lambda x, y: None
        checked = set()
        for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
                    signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
                    signal.SIGTERM):
            # Set and then reset a handler for signals that work on windows.
            # Issue #18396, only for signals without a C-level handler.
            if signal.getsignal(sig) is not None:
                signal.signal(sig, signal.signal(sig, handler))
                checked.add(sig)
        # Issue #18396: Ensure the above loop at least tested *something*
        self.assertTrue(checked)

with self.assertRaises(ValueError):
            signal.signal(-1, handler)

with self.assertRaises(ValueError):
            signal.signal(7, handler)

@unittest.skipUnless(sys.executable, "sys.executable required.")
    def test_keyboard_interrupt_exit_code(self):
        """KeyboardInterrupt triggers an exit using STATUS_CONTROL_C_EXIT."""
        # We don't test via os.kill(os.getpid(), signal.CTRL_C_EVENT) here
        # as that requires setting up a console control handler in a child
        # in its own process group.  Doable, but quite complicated.  (see
        # @eryksun on https://github.com/python/cpython/pull/11862)
        process = subprocess.run(
                [sys.executable, "-c", "raise KeyboardInterrupt"],
                stderr=subprocess.PIPE)
        self.assertIn(b"KeyboardInterrupt", process.stderr)
        STATUS_CONTROL_C_EXIT = 0xC000013A
        self.assertEqual(process.returncode, STATUS_CONTROL_C_EXIT)

class WakeupFDTests(unittest.TestCase):

def test_invalid_call(self):
        # First parameter is positional-only
        with self.assertRaises(TypeError):
            signal.set_wakeup_fd(signum=signal.SIGINT)

# warn_on_full_buffer is a keyword-only parameter
        with self.assertRaises(TypeError):
            signal.set_wakeup_fd(signal.SIGINT, False)

def test_invalid_fd(self):
        fd = support.make_bad_fd()
        self.assertRaises((ValueError, OSError),
                          signal.set_wakeup_fd, fd)

def test_invalid_socket(self):
        sock = socket.socket()
        fd = sock.fileno()
        sock.close()
        self.assertRaises((ValueError, OSError),
                          signal.set_wakeup_fd, fd)

def test_set_wakeup_fd_result(self):
        r1, w1 = os.pipe()
        self.addCleanup(os.close, r1)
        self.addCleanup(os.close, w1)
        r2, w2 = os.pipe()
        self.addCleanup(os.close, r2)
        self.addCleanup(os.close, w2)

if hasattr(os, 'set_blocking'):
            os.set_blocking(w1, False)
            os.set_blocking(w2, False)

signal.set_wakeup_fd(w1)
        self.assertEqual(signal.set_wakeup_fd(w2), w1)
        self.assertEqual(signal.set_wakeup_fd(-1), w2)
        self.assertEqual(signal.set_wakeup_fd(-1), -1)

def test_set_wakeup_fd_socket_result(self):
        sock1 = socket.socket()
        self.addCleanup(sock1.close)
        sock1.setblocking(False)
        fd1 = sock1.fileno()

sock2 = socket.socket()
        self.addCleanup(sock2.close)
        sock2.setblocking(False)
        fd2 = sock2.fileno()

signal.set_wakeup_fd(fd1)
        self.assertEqual(signal.set_wakeup_fd(fd2), fd1)
        self.assertEqual(signal.set_wakeup_fd(-1), fd2)
        self.assertEqual(signal.set_wakeup_fd(-1), -1)

# On Windows, files are always blocking and Windows does not provide a
    # function to test if a socket is in non-blocking mode.
    @unittest.skipIf(sys.platform == "win32", "tests specific to POSIX")
    def test_set_wakeup_fd_blocking(self):
        rfd, wfd = os.pipe()
        self.addCleanup(os.close, rfd)
        self.addCleanup(os.close, wfd)

# fd must be non-blocking
        os.set_blocking(wfd, True)
        with self.assertRaises(ValueError) as cm:
            signal.set_wakeup_fd(wfd)
        self.assertEqual(str(cm.exception),
                         "the fd %s must be in non-blocking mode" % wfd)

# non-blocking is ok
        os.set_blocking(wfd, False)
        signal.set_wakeup_fd(wfd)
        signal.set_wakeup_fd(-1)

@unittest.skipIf(sys.platform == "win32", "Not valid on Windows")
class WakeupSignalTests(unittest.TestCase):
    @unittest.skipIf(_testcapi is None, 'need _testcapi')
    def check_wakeup(self, test_body, *signals, ordered=True):
        # use a subprocess to have only one thread
        code = """if 1:
        import _testcapi
        import os
        import signal
        import struct

signals = {!r}

def handler(signum, frame):
            pass

def check_signum(signals):
            data = os.read(read, len(signals)+1)
            raised = struct.unpack('%uB' % len(data), data)
            if not {!r}:
                raised = set(raised)
                signals = set(signals)
            if raised != signals:
                raise Exception("%r != %r" % (raised, signals))

{}

signal.signal(signal.SIGALRM, handler)
        read, write = os.pipe()
        os.set_blocking(write, False)
        signal.set_wakeup_fd(write)

test()
        check_signum(signals)

os.close(read)
        os.close(write)
        """.format(tuple(map(int, signals)), ordered, test_body)

assert_python_ok('-c', code)

@unittest.skipIf(_testcapi is None, 'need _testcapi')
    def test_wakeup_write_error(self):
        # Issue #16105: write() errors in the C signal handler should not
        # pass silently.
        # Use a subprocess to have only one thread.
        code = """if 1:
        import _testcapi
        import errno
        import os
        import signal
        import sys
        from test.support import captured_stderr

def handler(signum, frame):
            1/0

signal.signal(signal.SIGALRM, handler)
        r, w = os.pipe()
        os.set_blocking(r, False)

# Set wakeup_fd a read-only file descriptor to trigger the error
        signal.set_wakeup_fd(r)
        try:
            with captured_stderr() as err:
                signal.raise_signal(signal.SIGALRM)
        except ZeroDivisionError:
            # An ignored exception should have been printed out on stderr
            err = err.getvalue()
            if ('Exception ignored when trying to write to the signal wakeup fd'
                not in err):
                raise AssertionError(err)
            if ('OSError: [Errno %d]' % errno.EBADF) not in err:
                raise AssertionError(err)
        else:
            raise AssertionError("ZeroDivisionError not raised")

os.close(r)
        os.close(w)
        """
        r, w = os.pipe()
        try:
            os.write(r, b'x')
        except OSError:
            pass
        else:
            self.skipTest("OS doesn't report write() error on the read end of a pipe")
        finally:
            os.close(r)
            os.close(w)

assert_python_ok('-c', code)

def test_wakeup_fd_early(self):
        self.check_wakeup("""def test():
            import select
            import time

TIMEOUT_FULL = 10
            TIMEOUT_HALF = 5

class InterruptSelect(Exception):
                pass

def handler(signum, frame):
                raise InterruptSelect
            signal.signal(signal.SIGALRM, handler)

signal.alarm(1)

# We attempt to get a signal during the sleep,
            # before select is called
            try:
                select.select([], [], [], TIMEOUT_FULL)
            except InterruptSelect:
                pass
            else:
                raise Exception("select() was not interrupted")

before_time = time.monotonic()
            select.select([read], [], [], TIMEOUT_FULL)
            after_time = time.monotonic()
            dt = after_time - before_time
            if dt >= TIMEOUT_HALF:
                raise Exception("%s >= %s" % (dt, TIMEOUT_HALF))
        """, signal.SIGALRM)

def test_wakeup_fd_during(self):
        self.check_wakeup("""def test():
            import select
            import time

TIMEOUT_FULL = 10
            TIMEOUT_HALF = 5

class InterruptSelect(Exception):
                pass

def handler(signum, frame):
                raise InterruptSelect
            signal.signal(signal.SIGALRM, handler)

signal.alarm(1)
            before_time = time.monotonic()
            # We attempt to get a signal during the select call
            try:
                select.select([read], [], [], TIMEOUT_FULL)
            except InterruptSelect:
                pass
            else:
                raise Exception("select() was not interrupted")
            after_time = time.monotonic()
            dt = after_time - before_time
            if dt >= TIMEOUT_HALF:
                raise Exception("%s >= %s" % (dt, TIMEOUT_HALF))
        """, signal.SIGALRM)

def test_signum(self):
        self.check_wakeup("""def test():
            signal.signal(signal.SIGUSR1, handler)
            signal.raise_signal(signal.SIGUSR1)
            signal.raise_signal(signal.SIGALRM)
        """, signal.SIGUSR1, signal.SIGALRM)

@unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
                         'need signal.pthread_sigmask()')
    def test_pending(self):
        self.check_wakeup("""def test():
            signum1 = signal.SIGUSR1
            signum2 = signal.SIGUSR2

signal.signal(signum1, handler)
            signal.signal(signum2, handler)

signal.pthread_sigmask(signal.SIG_BLOCK, (signum1, signum2))
            signal.raise_signal(signum1)
            signal.raise_signal(signum2)
            # Unblocking the 2 signals calls the C signal handler twice
            signal.pthread_sigmask(signal.SIG_UNBLOCK, (signum1, signum2))
        """,  signal.SIGUSR1, signal.SIGUSR2, ordered=False)

@unittest.skipUnless(hasattr(socket, 'socketpair'), 'need socket.socketpair')
class WakeupSocketSignalTests(unittest.TestCase):

@unittest.skipIf(_testcapi is None, 'need _testcapi')
    def test_socket(self):
        # use a subprocess to have only one thread
        code = """if 1:
        import signal
        import socket
        import struct
        import _testcapi

signum = signal.SIGINT
        signals = (signum,)

def handler(signum, frame):
            pass

signal.signal(signum, handler)

read, write = socket.socketpair()
        write.setblocking(False)
        signal.set_wakeup_fd(write.fileno())

signal.raise_signal(signum)

data = read.recv(1)
        if not data:
            raise Exception("no signum written")
        raised = struct.unpack('B', data)
        if raised != signals:
            raise Exception("%r != %r" % (raised, signals))

read.close()
        write.close()
        """

assert_python_ok('-c', code)

@unittest.skipIf(_testcapi is None, 'need _testcapi')
    def test_send_error(self):
        # Use a subprocess to have only one thread.
        if os.name == 'nt':
            action = 'send'
        else:
            action = 'write'
        code = """if 1:
        import errno
        import signal
        import socket
        import sys
        import time
        import _testcapi
        from test.support import captured_stderr

signum = signal.SIGINT

def handler(signum, frame):
            pass

signal.signal(signum, handler)

read, write = socket.socketpair()
        read.setblocking(False)
        write.setblocking(False)

signal.set_wakeup_fd(write.fileno())

# Close sockets: send() will fail
        read.close()
        write.close()

with captured_stderr() as err:
            signal.raise_signal(signum)

err = err.getvalue()
        if ('Exception ignored when trying to {action} to the signal wakeup fd'
            not in err):
            raise AssertionError(err)
        """.format(action=action)
        assert_python_ok('-c', code)

@unittest.skipIf(_testcapi is None, 'need _testcapi')
    def test_warn_on_full_buffer(self):
        # Use a subprocess to have only one thread.
        if os.name == 'nt':
            action = 'send'
        else:
            action = 'write'
        code = """if 1:
        import errno
        import signal
        import socket
        import sys
        import time
        import _testcapi
        from test.support import captured_stderr

signum = signal.SIGINT

# This handler will be called, but we intentionally won't read from
        # the wakeup fd.
        def handler(signum, frame):
            pass

signal.signal(signum, handler)

read, write = socket.socketpair()

# Fill the socketpair buffer
        if sys.platform == 'win32':
            # bpo-34130: On Windows, sometimes non-blocking send fails to fill
            # the full socketpair buffer, so use a timeout of 50 ms instead.
            write.settimeout(0.050)
        else:
            write.setblocking(False)

# Start with large chunk size to reduce the
        # number of send needed to fill the buffer.
        written = 0
        for chunk_size in (2 ** 16, 2 ** 8, 1):
            chunk = b"x" * chunk_size
            try:
                while True:
                    write.send(chunk)
                    written += chunk_size
            except (BlockingIOError, socket.timeout):
                pass

print(f"%s bytes written into the socketpair" % written, flush=True)

write.setblocking(False)
        try:
            write.send(b"x")
        except BlockingIOError:
            # The socketpair buffer seems full
            pass
        else:
            raise AssertionError("%s bytes failed to fill the socketpair "
                                 "buffer" % written)

# By default, we get a warning when a signal arrives
        msg = ('Exception ignored when trying to {action} '
               'to the signal wakeup fd')
        signal.set_wakeup_fd(write.fileno())

with captured_stderr() as err:
            signal.raise_signal(signum)

err = err.getvalue()
        if msg not in err:
            raise AssertionError("first set_wakeup_fd() test failed, "
                                 "stderr: %r" % err)

# And also if warn_on_full_buffer=True
        signal.set_wakeup_fd(write.fileno(), warn_on_full_buffer=True)

with captured_stderr() as err:
            signal.raise_signal(signum)

err = err.getvalue()
        if msg not in err:
            raise AssertionError("set_wakeup_fd(warn_on_full_buffer=True) "
                                 "test failed, stderr: %r" % err)

# But not if warn_on_full_buffer=False
        signal.set_wakeup_fd(write.fileno(), warn_on_full_buffer=False)

with captured_stderr() as err:
            signal.raise_signal(signum)

err = err.getvalue()
        if err != "":
            raise AssertionError("set_wakeup_fd(warn_on_full_buffer=False) "
                                 "test failed, stderr: %r" % err)

# And then check the default again, to make sure warn_on_full_buffer
        # settings don't leak across calls.
        signal.set_wakeup_fd(write.fileno())

with captured_stderr() as err:
            signal.raise_signal(signum)

err = err.getvalue()
        if msg not in err:
            raise AssertionError("second set_wakeup_fd() test failed, "
                                 "stderr: %r" % err)

""".format(action=action)
        assert_python_ok('-c', code)

@unittest.skipIf(sys.platform == "win32", "Not valid on Windows")
class SiginterruptTest(unittest.TestCase):

def readpipe_interrupted(self, interrupt):
        """Perform a read during which a signal will arrive.  Return True if the
        read is interrupted by the signal and raises an exception.  Return False
        if it returns normally.
        """
        # use a subprocess to have only one thread, to have a timeout on the
        # blocking read and to not touch signal handling in this process
        code = """if 1:
            import errno
            import os
            import signal
            import sys

interrupt = %r
            r, w = os.pipe()

def handler(signum, frame):
                1 / 0

signal.signal(signal.SIGALRM, handler)
            if interrupt is not None:
                signal.siginterrupt(signal.SIGALRM, interrupt)

print("ready")
            sys.stdout.flush()

# run the test twice
            try:
                for loop in range(2):
                    # send a SIGALRM in a second (during the read)
                    signal.alarm(1)
                    try:
                        # blocking call: read from a pipe without data
                        os.read(r, 1)
                    except ZeroDivisionError:
                        pass
                    else:
                        sys.exit(2)
                sys.exit(3)
            finally:
                os.close(r)
                os.close(w)
        """ % (interrupt,)
        with spawn_python('-c', code) as process:
            try:
                # wait until the child process is loaded and has started
                first_line = process.stdout.readline()

stdout, stderr = process.communicate(timeout=5.0)
            except subprocess.TimeoutExpired:
                process.kill()
                return False
            else:
                stdout = first_line + stdout
                exitcode = process.wait()
                if exitcode not in (2, 3):
                    raise Exception("Child error (exit code %s): %r"
                                    % (exitcode, stdout))
                return (exitcode == 3)

def test_without_siginterrupt(self):
        # If a signal handler is installed and siginterrupt is not called
        # at all, when that signal arrives, it interrupts a syscall that's in
        # progress.
        interrupted = self.readpipe_interrupted(None)
        self.assertTrue(interrupted)

def test_siginterrupt_on(self):
        # If a signal handler is installed and siginterrupt is called with
        # a true value for the second argument, when that signal arrives, it
        # interrupts a syscall that's in progress.
        interrupted = self.readpipe_interrupted(True)
        self.assertTrue(interrupted)

def test_siginterrupt_off(self):
        # If a signal handler is installed and siginterrupt is called with
        # a false value for the second argument, when that signal arrives, it
        # does not interrupt a syscall that's in progress.
        interrupted = self.readpipe_interrupted(False)
        self.assertFalse(interrupted)

@unittest.skipIf(sys.platform == "win32", "Not valid on Windows")
class ItimerTest(unittest.TestCase):
    def setUp(self):
        self.hndl_called = False
        self.hndl_count = 0
        self.itimer = None
        self.old_alarm = signal.signal(signal.SIGALRM, self.sig_alrm)

def tearDown(self):
        signal.signal(signal.SIGALRM, self.old_alarm)
        if self.itimer is not None: # test_itimer_exc doesn't change this attr
            # just ensure that itimer is stopped
            signal.setitimer(self.itimer, 0)

def sig_alrm(self, *args):
        self.hndl_called = True

def sig_vtalrm(self, *args):
        self.hndl_called = True

if self.hndl_count > 3:
            # it shouldn't be here, because it should have been disabled.
            raise signal.ItimerError("setitimer didn't disable ITIMER_VIRTUAL "
                "timer.")
        elif self.hndl_count == 3:
            # disable ITIMER_VIRTUAL, this function shouldn't be called anymore
            signal.setitimer(signal.ITIMER_VIRTUAL, 0)

self.hndl_count += 1

def sig_prof(self, *args):
        self.hndl_called = True
        signal.setitimer(signal.ITIMER_PROF, 0)

def test_itimer_exc(self):
        # XXX I'm assuming -1 is an invalid itimer, but maybe some platform
        # defines it ?
        self.assertRaises(signal.ItimerError, signal.setitimer, -1, 0)
        # Negative times are treated as zero on some platforms.
        if 0:
            self.assertRaises(signal.ItimerError,
                              signal.setitimer, signal.ITIMER_REAL, -1)

def test_itimer_real(self):
        self.itimer = signal.ITIMER_REAL
        signal.setitimer(self.itimer, 1.0)
        signal.pause()
        self.assertEqual(self.hndl_called, True)

# Issue 3864, unknown if this affects earlier versions of freebsd also
    @unittest.skipIf(sys.platform in ('netbsd5',),
        'itimer not reliable (does not mix well with threading) on some BSDs.')
    def test_itimer_virtual(self):
        self.itimer = signal.ITIMER_VIRTUAL
        signal.signal(signal.SIGVTALRM, self.sig_vtalrm)
        signal.setitimer(self.itimer, 0.3, 0.2)

start_time = time.monotonic()
        while time.monotonic() - start_time < 60.0:
            # use up some virtual time by doing real work
            _ = pow(12345, 67890, 10000019)
            if signal.getitimer(self.itimer) == (0.0, 0.0):
                break # sig_vtalrm handler stopped this itimer
        else: # Issue 8424
            self.skipTest("timeout: likely cause: machine too slow or load too "
                          "high")

# virtual itimer should be (0.0, 0.0) now
        self.assertEqual(signal.getitimer(self.itimer), (0.0, 0.0))
        # and the handler should have been called
        self.assertEqual(self.hndl_called, True)

def test_itimer_prof(self):
        self.itimer = signal.ITIMER_PROF
        signal.signal(signal.SIGPROF, self.sig_prof)
        signal.setitimer(self.itimer, 0.2, 0.2)

start_time = time.monotonic()
        while time.monotonic() - start_time < 60.0:
            # do some work
            _ = pow(12345, 67890, 10000019)
            if signal.getitimer(self.itimer) == (0.0, 0.0):
                break # sig_prof handler stopped this itimer
        else: # Issue 8424
            self.skipTest("timeout: likely cause: machine too slow or load too "
                          "high")

# profiling itimer should be (0.0, 0.0) now
        self.assertEqual(signal.getitimer(self.itimer), (0.0, 0.0))
        # and the handler should have been called
        self.assertEqual(self.hndl_called, True)

def test_setitimer_tiny(self):
        # bpo-30807: C setitimer() takes a microsecond-resolution interval.
        # Check that float -> timeval conversion doesn't round
        # the interval down to zero, which would disable the timer.
        self.itimer = signal.ITIMER_REAL
        signal.setitimer(self.itimer, 1e-6)
        time.sleep(1)
        self.assertEqual(self.hndl_called, True)

class PendingSignalsTests(unittest.TestCase):
    """
    Test pthread_sigmask(), pthread_kill(), sigpending() and sigwait()
    functions.
    """
    @unittest.skipUnless(hasattr(signal, 'sigpending'),
                         'need signal.sigpending()')
    def test_sigpending_empty(self):
        self.assertEqual(signal.sigpending(), set())

@unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
                         'need signal.pthread_sigmask()')
    @unittest.skipUnless(hasattr(signal, 'sigpending'),
                         'need signal.sigpending()')
    def test_sigpending(self):
        code = """if 1:
            import os
            import signal

def handler(signum, frame):
                1/0

signum = signal.SIGUSR1
            signal.signal(signum, handler)

signal.pthread_sigmask(signal.SIG_BLOCK, [signum])
            os.kill(os.getpid(), signum)
            pending = signal.sigpending()
            for sig in pending:
                assert isinstance(sig, signal.Signals), repr(pending)
            if pending != {signum}:
                raise Exception('%s != {%s}' % (pending, signum))
            try:
                signal.pthread_sigmask(signal.SIG_UNBLOCK, [signum])
            except ZeroDivisionError:
                pass
            else:
                raise Exception("ZeroDivisionError not raised")
        """
        assert_python_ok('-c', code)

@unittest.skipUnless(hasattr(signal, 'pthread_kill'),
                         'need signal.pthread_kill()')
    def test_pthread_kill(self):
        code = """if 1:
            import signal
            import threading
            import sys

signum = signal.SIGUSR1

def handler(signum, frame):
                1/0

signal.signal(signum, handler)

tid = threading.get_ident()
            try:
                signal.pthread_kill(tid, signum)
            except ZeroDivisionError:
                pass
            else:
                raise Exception("ZeroDivisionError not raised")
        """
        assert_python_ok('-c', code)

@unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
                         'need signal.pthread_sigmask()')
    def wait_helper(self, blocked, test):
        """
        test: body of the "def test(signum):" function.
        blocked: number of the blocked signal
        """
        code = '''if 1:
        import signal
        import sys
        from signal import Signals

def handler(signum, frame):
            1/0

blocked = %s
        signum = signal.SIGALRM

# child: block and wait the signal
        try:
            signal.signal(signum, handler)
            signal.pthread_sigmask(signal.SIG_BLOCK, [blocked])

# Do the tests
            test(signum)

# The handler must not be called on unblock
            try:
                signal.pthread_sigmask(signal.SIG_UNBLOCK, [blocked])
            except ZeroDivisionError:
                print("the signal handler has been called",
                      file=sys.stderr)
                sys.exit(1)
        except BaseException as err:
            print("error: {}".format(err), file=sys.stderr)
            sys.stderr.flush()
            sys.exit(1)
        ''' % (test.strip(), blocked)

# sig*wait* must be called with the signal blocked: since the current
        # process might have several threads running, use a subprocess to have
        # a single thread.
        assert_python_ok('-c', code)

@unittest.skipUnless(hasattr(signal, 'sigwait'),
                         'need signal.sigwait()')
    def test_sigwait(self):
        self.wait_helper(signal.SIGALRM, '''
        def test(signum):
            signal.alarm(1)
            received = signal.sigwait([signum])
            assert isinstance(received, signal.Signals), received
            if received != signum:
                raise Exception('received %s, not %s' % (received, signum))
        ''')

@unittest.skipUnless(hasattr(signal, 'sigwaitinfo'),
                         'need signal.sigwaitinfo()')
    def test_sigwaitinfo(self):
        self.wait_helper(signal.SIGALRM, '''
        def test(signum):
            signal.alarm(1)
            info = signal.sigwaitinfo([signum])
            if info.si_signo != signum:
                raise Exception("info.si_signo != %s" % signum)
        ''')

@unittest.skipUnless(hasattr(signal, 'sigtimedwait'),
                         'need signal.sigtimedwait()')
    def test_sigtimedwait(self):
        self.wait_helper(signal.SIGALRM, '''
        def test(signum):
            signal.alarm(1)
            info = signal.sigtimedwait([signum], 10.1000)
            if info.si_signo != signum:
                raise Exception('info.si_signo != %s' % signum)
        ''')

@unittest.skipUnless(hasattr(signal, 'sigtimedwait'),
                         'need signal.sigtimedwait()')
    def test_sigtimedwait_poll(self):
        # check that polling with sigtimedwait works
        self.wait_helper(signal.SIGALRM, '''
        def test(signum):
            import os
            os.kill(os.getpid(), signum)
            info = signal.sigtimedwait([signum], 0)
            if info.si_signo != signum:
                raise Exception('info.si_signo != %s' % signum)
        ''')

@unittest.skipUnless(hasattr(signal, 'sigtimedwait'),
                         'need signal.sigtimedwait()')
    def test_sigtimedwait_timeout(self):
        self.wait_helper(signal.SIGALRM, '''
        def test(signum):
            received = signal.sigtimedwait([signum], 1.0)
            if received is not None:
                raise Exception("received=%r" % (received,))
        ''')

@unittest.skipUnless(hasattr(signal, 'sigtimedwait'),
                         'need signal.sigtimedwait()')
    def test_sigtimedwait_negative_timeout(self):
        signum = signal.SIGALRM
        self.assertRaises(ValueError, signal.sigtimedwait, [signum], -1.0)

@unittest.skipUnless(hasattr(signal, 'sigwait'),
                         'need signal.sigwait()')
    @unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
                         'need signal.pthread_sigmask()')
    def test_sigwait_thread(self):
        # Check that calling sigwait() from a thread doesn't suspend the whole
        # process. A new interpreter is spawned to avoid problems when mixing
        # threads and fork(): only async-safe functions are allowed between
        # fork() and exec().
        assert_python_ok("-c", """if True:
            import os, threading, sys, time, signal

# the default handler terminates the process
            signum = signal.SIGUSR1

def kill_later():
                # wait until the main thread is waiting in sigwait()
                time.sleep(1)
                os.kill(os.getpid(), signum)

# the signal must be blocked by all the threads
            signal.pthread_sigmask(signal.SIG_BLOCK, [signum])
            killer = threading.Thread(target=kill_later)
            killer.start()
            received = signal.sigwait([signum])
            if received != signum:
                print("sigwait() received %s, not %s" % (received, signum),
                      file=sys.stderr)
                sys.exit(1)
            killer.join()
            # unblock the signal, which should have been cleared by sigwait()
            signal.pthread_sigmask(signal.SIG_UNBLOCK, [signum])
        """)

@unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
                         'need signal.pthread_sigmask()')
    def test_pthread_sigmask_arguments(self):
        self.assertRaises(TypeError, signal.pthread_sigmask)
        self.assertRaises(TypeError, signal.pthread_sigmask, 1)
        self.assertRaises(TypeError, signal.pthread_sigmask, 1, 2, 3)
        self.assertRaises(OSError, signal.pthread_sigmask, 1700, [])
        with self.assertRaises(ValueError):
            signal.pthread_sigmask(signal.SIG_BLOCK, [signal.NSIG])
        with self.assertRaises(ValueError):
            signal.pthread_sigmask(signal.SIG_BLOCK, [0])
        with self.assertRaises(ValueError):
            signal.pthread_sigmask(signal.SIG_BLOCK, [1<<1000])

@unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
                         'need signal.pthread_sigmask()')
    def test_pthread_sigmask_valid_signals(self):
        s = signal.pthread_sigmask(signal.SIG_BLOCK, signal.valid_signals())
        self.addCleanup(signal.pthread_sigmask, signal.SIG_SETMASK, s)
        # Get current blocked set
        s = signal.pthread_sigmask(signal.SIG_UNBLOCK, signal.valid_signals())
        self.assertLessEqual(s, signal.valid_signals())

@unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
                         'need signal.pthread_sigmask()')
    def test_pthread_sigmask(self):
        code = """if 1:
        import signal
        import os; import threading

def handler(signum, frame):
            1/0

def kill(signum):
            os.kill(os.getpid(), signum)

def check_mask(mask):
            for sig in mask:
                assert isinstance(sig, signal.Signals), repr(sig)

def read_sigmask():
            sigmask = signal.pthread_sigmask(signal.SIG_BLOCK, [])
            check_mask(sigmask)
            return sigmask

signum = signal.SIGUSR1

# Install our signal handler
        old_handler = signal.signal(signum, handler)

# Unblock SIGUSR1 (and copy the old mask) to test our signal handler
        old_mask = signal.pthread_sigmask(signal.SIG_UNBLOCK, [signum])
        check_mask(old_mask)
        try:
            kill(signum)
        except ZeroDivisionError:
            pass
        else:
            raise Exception("ZeroDivisionError not raised")

# Block and then raise SIGUSR1. The signal is blocked: the signal
        # handler is not called, and the signal is now pending
        mask = signal.pthread_sigmask(signal.SIG_BLOCK, [signum])
        check_mask(mask)
        kill(signum)

# Check the new mask
        blocked = read_sigmask()
        check_mask(blocked)
        if signum not in blocked:
            raise Exception("%s not in %s" % (signum, blocked))
        if old_mask ^ blocked != {signum}:
            raise Exception("%s ^ %s != {%s}" % (old_mask, blocked, signum))

# Unblock SIGUSR1
        try:
            # unblock the pending signal calls immediately the signal handler
            signal.pthread_sigmask(signal.SIG_UNBLOCK, [signum])
        except ZeroDivisionError:
            pass
        else:
            raise Exception("ZeroDivisionError not raised")
        try:
            kill(signum)
        except ZeroDivisionError:
            pass
        else:
            raise Exception("ZeroDivisionError not raised")

# Check the new mask
        unblocked = read_sigmask()
        if signum in unblocked:
            raise Exception("%s in %s" % (signum, unblocked))
        if blocked ^ unblocked != {signum}:
            raise Exception("%s ^ %s != {%s}" % (blocked, unblocked, signum))
        if old_mask != unblocked:
            raise Exception("%s != %s" % (old_mask, unblocked))
        """
        assert_python_ok('-c', code)

@unittest.skipUnless(hasattr(signal, 'pthread_kill'),
                         'need signal.pthread_kill()')
    def test_pthread_kill_main_thread(self):
        # Test that a signal can be sent to the main thread with pthread_kill()
        # before any other thread has been created (see issue #12392).
        code = """if True:
            import threading
            import signal
            import sys

def handler(signum, frame):
                sys.exit(3)

signal.signal(signal.SIGUSR1, handler)
            signal.pthread_kill(threading.get_ident(), signal.SIGUSR1)
            sys.exit(2)
        """

with spawn_python('-c', code) as process:
            stdout, stderr = process.communicate()
            exitcode = process.wait()
            if exitcode != 3:
                raise Exception("Child error (exit code %s): %s" %
                                (exitcode, stdout))

class StressTest(unittest.TestCase):
    """
    Stress signal delivery, especially when a signal arrives in
    the middle of recomputing the signal state or executing
    previously tripped signal handlers.
    """

def setsig(self, signum, handler):
        old_handler = signal.signal(signum, handler)
        self.addCleanup(signal.signal, signum, old_handler)

def measure_itimer_resolution(self):
        N = 20
        times = []

def handler(signum=None, frame=None):
            if len(times) < N:
                times.append(time.perf_counter())
                # 1 µs is the smallest possible timer interval,
                # we want to measure what the concrete duration
                # will be on this platform
                signal.setitimer(signal.ITIMER_REAL, 1e-6)

self.addCleanup(signal.setitimer, signal.ITIMER_REAL, 0)
        self.setsig(signal.SIGALRM, handler)
        handler()
        while len(times) < N:
            time.sleep(1e-3)

durations = [times[i+1] - times[i] for i in range(len(times) - 1)]
        med = statistics.median(durations)
        if support.verbose:
            print("detected median itimer() resolution: %.6f s." % (med,))
        return med

def decide_itimer_count(self):
        # Some systems have poor setitimer() resolution (for example
        # measured around 20 ms. on FreeBSD 9), so decide on a reasonable
        # number of sequential timers based on that.
        reso = self.measure_itimer_resolution()
        if reso <= 1e-4:
            return 10000
        elif reso <= 1e-2:
            return 100
        else:
            self.skipTest("detected itimer resolution (%.3f s.) too high "
                          "(> 10 ms.) on this platform (or system too busy)"
                          % (reso,))

@unittest.skipUnless(hasattr(signal, "setitimer"),
                         "test needs setitimer()")
    def test_stress_delivery_dependent(self):
        """
        This test uses dependent signal handlers.
        """
        N = self.decide_itimer_count()
        sigs = []

def first_handler(signum, frame):
            # 1e-6 is the minimum non-zero value for `setitimer()`.
            # Choose a random delay so as to improve chances of
            # triggering a race condition.  Ideally the signal is received
            # when inside critical signal-handling routines such as
            # Py_MakePendingCalls().
            signal.setitimer(signal.ITIMER_REAL, 1e-6 + random.random() * 1e-5)

def second_handler(signum=None, frame=None):
            sigs.append(signum)

# Here on Linux, SIGPROF > SIGALRM > SIGUSR1.  By using both
        # ascending and descending sequences (SIGUSR1 then SIGALRM,
        # SIGPROF then SIGALRM), we maximize chances of hitting a bug.
        self.setsig(signal.SIGPROF, first_handler)
        self.setsig(signal.SIGUSR1, first_handler)
        self.setsig(signal.SIGALRM, second_handler)  # for ITIMER_REAL

expected_sigs = 0
        deadline = time.monotonic() + 15.0

while expected_sigs < N:
            os.kill(os.getpid(), signal.SIGPROF)
            expected_sigs += 1
            # Wait for handlers to run to avoid signal coalescing
            while len(sigs) < expected_sigs and time.monotonic() < deadline:
                time.sleep(1e-5)

os.kill(os.getpid(), signal.SIGUSR1)
            expected_sigs += 1
            while len(sigs) < expected_sigs and time.monotonic() < deadline:
                time.sleep(1e-5)

# All ITIMER_REAL signals should have been delivered to the
        # Python handler
        self.assertEqual(len(sigs), N, "Some signals were lost")

@unittest.skipUnless(hasattr(signal, "setitimer"),
                         "test needs setitimer()")
    def test_stress_delivery_simultaneous(self):
        """
        This test uses simultaneous signal handlers.
        """
        N = self.decide_itimer_count()
        sigs = []

def handler(signum, frame):
            sigs.append(signum)

self.setsig(signal.SIGUSR1, handler)
        self.setsig(signal.SIGALRM, handler)  # for ITIMER_REAL

expected_sigs = 0
        deadline = time.monotonic() + 15.0

while expected_sigs < N:
            # Hopefully the SIGALRM will be received somewhere during
            # initial processing of SIGUSR1.
            signal.setitimer(signal.ITIMER_REAL, 1e-6 + random.random() * 1e-5)
            os.kill(os.getpid(), signal.SIGUSR1)

expected_sigs += 2
            # Wait for handlers to run to avoid signal coalescing
            while len(sigs) < expected_sigs and time.monotonic() < deadline:
                time.sleep(1e-5)

# All ITIMER_REAL signals should have been delivered to the
        # Python handler
        self.assertEqual(len(sigs), N, "Some signals were lost")

@unittest.skipUnless(hasattr(signal, "SIGUSR1"),
                         "test needs SIGUSR1")
    def test_stress_modifying_handlers(self):
        # bpo-43406: race condition between trip_signal() and signal.signal
        signum = signal.SIGUSR1
        num_sent_signals = 0
        num_received_signals = 0
        do_stop = False

def custom_handler(signum, frame):
            nonlocal num_received_signals
            num_received_signals += 1

def set_interrupts():
            nonlocal num_sent_signals
            while not do_stop:
                signal.raise_signal(signum)
                num_sent_signals += 1

def cycle_handlers():
            while num_sent_signals < 100:
                for i in range(20000):
                    # Cycle between a Python-defined and a non-Python handler
                    for handler in [custom_handler, signal.SIG_IGN]:
                        signal.signal(signum, handler)

old_handler = signal.signal(signum, custom_handler)
        self.addCleanup(signal.signal, signum, old_handler)

t = threading.Thread(target=set_interrupts)
        try:
            ignored = False
            with support.catch_unraisable_exception() as cm:
                t.start()
                cycle_handlers()
                do_stop = True
                t.join()

if cm.unraisable is not None:
                    # An unraisable exception may be printed out when
                    # a signal is ignored due to the aforementioned
                    # race condition, check it.
                    self.assertIsInstance(cm.unraisable.exc_value, OSError)
                    self.assertIn(
                        f"Signal {signum} ignored due to race condition",
                        str(cm.unraisable.exc_value))
                    ignored = True

# bpo-43406: Even if it is unlikely, it's technically possible that
            # all signals were ignored because of race conditions.
            if not ignored:
                # Sanity check that some signals were received, but not all
                self.assertGreater(num_received_signals, 0)
            self.assertLess(num_received_signals, num_sent_signals)
        finally:
            do_stop = True
            t.join()

class RaiseSignalTest(unittest.TestCase):

def test_sigint(self):
        with self.assertRaises(KeyboardInterrupt):
            signal.raise_signal(signal.SIGINT)

@unittest.skipIf(sys.platform != "win32", "Windows specific test")
    def test_invalid_argument(self):
        try:
            SIGHUP = 1 # not supported on win32
            signal.raise_signal(SIGHUP)
            self.fail("OSError (Invalid argument) expected")
        except OSError as e:
            if e.errno == errno.EINVAL:
                pass
            else:
                raise

def test_handler(self):
        is_ok = False
        def handler(a, b):
            nonlocal is_ok
            is_ok = True
        old_signal = signal.signal(signal.SIGINT, handler)
        self.addCleanup(signal.signal, signal.SIGINT, old_signal)

signal.raise_signal(signal.SIGINT)
        self.assertTrue(is_ok)

def tearDownModule():
    support.reap_children()

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

003 File Manager

Editing: test_signal.py

Upload File

Create Folder