Gecko [ edgpens.lpkmn.gov.my ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxrwxrwx
audiodata	[ DIR ]	drwxrwxrwx
capath	[ DIR ]	drwxrwxrwx
cjkencodings	[ DIR ]	drwxrwxrwx
crashers	[ DIR ]	drwxrwxrwx
data	[ DIR ]	drwxrwxrwx
decimaltestdata	[ DIR ]	drwxrwxrwx
dtracedata	[ DIR ]	drwxrwxrwx
encoded_modules	[ DIR ]	drwxrwxrwx
imghdrdata	[ DIR ]	drwxrwxrwx
leakers	[ DIR ]	drwxrwxrwx
libregrtest	[ DIR ]	drwxrwxrwx
sndhdrdata	[ DIR ]	drwxrwxrwx
subprocessdata	[ DIR ]	drwxrwxrwx
support	[ DIR ]	drwxrwxrwx
test_asyncio	[ DIR ]	drwxrwxrwx
test_email	[ DIR ]	drwxrwxrwx
test_import	[ DIR ]	drwxrwxrwx
test_importlib	[ DIR ]	drwxrwxrwx
test_json	[ DIR ]	drwxrwxrwx
test_peg_generator	[ DIR ]	drwxrwxrwx
test_tools	[ DIR ]	drwxrwxrwx
test_warnings	[ DIR ]	drwxrwxrwx
test_zoneinfo	[ DIR ]	drwxrwxrwx
tracedmodules	[ DIR ]	drwxrwxrwx
xmltestdata	[ DIR ]	drwxrwxrwx
ziptestdata	[ DIR ]	drwxrwxrwx
Sine-1000Hz-300ms.aif	60.25 KB	-rw-rw-rw-
__init__.py	48 B	-rw-rw-rw-
__main__.py	43 B	-rw-rw-rw-
_test_atexit.py	3.75 KB	-rw-rw-rw-
_test_eintr.py	18.17 KB	-rw-rw-rw-
_test_embed_set_config.py	8.81 KB	-rw-rw-rw-
_test_multiprocessing.py	199.1 KB	-rw-rw-rw-
_typed_dict_helper.py	512 B	-rw-rw-rw-
allsans.pem	10.03 KB	-rw-rw-rw-
ann_module.py	1.15 KB	-rw-rw-rw-
ann_module2.py	555 B	-rw-rw-rw-
ann_module3.py	466 B	-rw-rw-rw-
ann_module4.py	86 B	-rw-rw-rw-
ann_module5.py	212 B	-rw-rw-rw-
ann_module6.py	145 B	-rw-rw-rw-
ann_module7.py	306 B	-rw-rw-rw-
audiotest.au	27.48 KB	-rw-rw-rw-
audiotests.py	12.46 KB	-rw-rw-rw-
audit-tests.py	11.09 KB	-rw-rw-rw-
autotest.py	214 B	-rw-rw-rw-
bad_coding.py	25 B	-rw-rw-rw-
bad_coding2.py	32 B	-rw-rw-rw-
bad_getattr.py	65 B	-rw-rw-rw-
bad_getattr2.py	84 B	-rw-rw-rw-
bad_getattr3.py	144 B	-rw-rw-rw-
badcert.pem	1.92 KB	-rw-rw-rw-
badkey.pem	2.15 KB	-rw-rw-rw-
badsyntax_3131.py	34 B	-rw-rw-rw-
badsyntax_future10.py	98 B	-rw-rw-rw-
badsyntax_future3.py	182 B	-rw-rw-rw-
badsyntax_future4.py	163 B	-rw-rw-rw-
badsyntax_future5.py	196 B	-rw-rw-rw-
badsyntax_future6.py	171 B	-rw-rw-rw-
badsyntax_future7.py	207 B	-rw-rw-rw-
badsyntax_future8.py	132 B	-rw-rw-rw-
badsyntax_future9.py	152 B	-rw-rw-rw-
badsyntax_pep3120.py	15 B	-rw-rw-rw-
bisect_cmd.py	5.39 KB	-rw-rw-rw-
cfgparser.1	70 B	-rw-rw-rw-
cfgparser.2	19.54 KB	-rw-rw-rw-
cfgparser.3	1.62 KB	-rw-rw-rw-
clinic.test	97.34 KB	-rw-rw-rw-
cmath_testcases.txt	143.5 KB	-rw-rw-rw-
coding20731.py	22 B	-rw-rw-rw-
curses_tests.py	1.26 KB	-rw-rw-rw-
dataclass_module_1.py	869 B	-rw-rw-rw-
dataclass_module_1_str.py	867 B	-rw-rw-rw-
dataclass_module_2.py	788 B	-rw-rw-rw-
dataclass_module_2_str.py	786 B	-rw-rw-rw-
dataclass_textanno.py	138 B	-rw-rw-rw-
datetimetester.py	251.38 KB	-rw-rw-rw-
dis_module.py	81 B	-rw-rw-rw-
doctest_aliases.py	253 B	-rw-rw-rw-
doctest_lineno.py	964 B	-rw-rw-rw-
double_const.py	1.21 KB	-rw-rw-rw-
empty.vbs	70 B	-rw-rw-rw-
exception_hierarchy.txt	1.87 KB	-rw-rw-rw-
ffdh3072.pem	2.2 KB	-rw-rw-rw-
final_a.py	430 B	-rw-rw-rw-
final_b.py	430 B	-rw-rw-rw-
floating_points.txt	16.92 KB	-rw-rw-rw-
fork_wait.py	2.31 KB	-rw-rw-rw-
formatfloat_testcases.txt	7.8 KB	-rw-rw-rw-
future_test1.py	240 B	-rw-rw-rw-
future_test2.py	159 B	-rw-rw-rw-
gdb_sample.py	165 B	-rw-rw-rw-
good_getattr.py	209 B	-rw-rw-rw-
idnsans.pem	9.88 KB	-rw-rw-rw-
ieee754.txt	3.39 KB	-rw-rw-rw-
imp_dummy.py	66 B	-rw-rw-rw-
inspect_fodder.py	1.99 KB	-rw-rw-rw-
inspect_fodder2.py	3.64 KB	-rw-rw-rw-
inspect_stock_annotations.py	537 B	-rw-rw-rw-
inspect_stringized_annotations...	646 B	-rw-rw-rw-
inspect_stringized_annotations...	63 B	-rw-rw-rw-
keycert.passwd.pem	4.19 KB	-rw-rw-rw-
keycert.pem	4.03 KB	-rw-rw-rw-
keycert2.pem	4.05 KB	-rw-rw-rw-
keycert3.pem	9.39 KB	-rw-rw-rw-
keycert4.pem	9.4 KB	-rw-rw-rw-
keycertecc.pem	5.61 KB	-rw-rw-rw-
list_tests.py	17.2 KB	-rw-rw-rw-
lock_tests.py	31.14 KB	-rw-rw-rw-
mailcap.txt	1.28 KB	-rw-rw-rw-
make_ssl_certs.py	9.55 KB	-rw-rw-rw-
mapping_tests.py	22.49 KB	-rw-rw-rw-
math_testcases.txt	23.8 KB	-rw-rw-rw-
memory_watchdog.py	887 B	-rw-rw-rw-
mime.types	48.78 KB	-rw-rw-rw-
mock_socket.py	3.86 KB	-rw-rw-rw-
mod_generics_cache.py	1.18 KB	-rw-rw-rw-
mp_fork_bomb.py	466 B	-rw-rw-rw-
mp_preload.py	369 B	-rw-rw-rw-
multibytecodec_support.py	14.56 KB	-rw-rw-rw-
nokia.pem	1.91 KB	-rw-rw-rw-
nosan.pem	7.67 KB	-rw-rw-rw-
nullbytecert.pem	5.4 KB	-rw-rw-rw-
nullcert.pem	0 B	-rw-rw-rw-
pickletester.py	142.98 KB	-rw-rw-rw-
profilee.py	3.08 KB	-rw-rw-rw-
pstats.pck	65.05 KB	-rw-rw-rw-
pycacert.pem	5.63 KB	-rw-rw-rw-
pycakey.pem	2.46 KB	-rw-rw-rw-
pyclbr_input.py	681 B	-rw-rw-rw-
pydoc_mod.py	1010 B	-rw-rw-rw-
pydocfodder.py	6.39 KB	-rw-rw-rw-
pythoninfo.py	24.41 KB	-rw-rw-rw-
randv2_32.pck	7.34 KB	-rw-rw-rw-
randv2_64.pck	7.19 KB	-rw-rw-rw-
randv3.pck	7.82 KB	-rw-rw-rw-
re_tests.py	26.48 KB	-rw-rw-rw-
recursion.tar	516 B	-rw-rw-rw-
regrtest.py	1.31 KB	-rw-rw-rw-
relimport.py	28 B	-rw-rw-rw-
reperf.py	561 B	-rw-rw-rw-
revocation.crl	814 B	-rw-rw-rw-
sample_doctest.py	1.09 KB	-rw-rw-rw-
sample_doctest_no_docstrings.p...	239 B	-rw-rw-rw-
sample_doctest_no_doctests.py	284 B	-rw-rw-rw-
secp384r1.pem	263 B	-rw-rw-rw-
selfsigned_pythontestdotnet.pe...	2.11 KB	-rw-rw-rw-
seq_tests.py	15.29 KB	-rw-rw-rw-
sgml_input.html	8.31 KB	-rw-rw-rw-
signalinterproctester.py	2.82 KB	-rw-rw-rw-
sortperf.py	4.86 KB	-rw-rw-rw-
ssl_cert.pem	1.56 KB	-rw-rw-rw-
ssl_key.passwd.pem	2.63 KB	-rw-rw-rw-
ssl_key.pem	2.47 KB	-rw-rw-rw-
ssl_servers.py	7.31 KB	-rw-rw-rw-
ssltests.py	1.06 KB	-rw-rw-rw-
string_tests.py	69.47 KB	-rw-rw-rw-
talos-2019-0758.pem	1.32 KB	-rw-rw-rw-
test___all__.py	4.66 KB	-rw-rw-rw-
test___future__.py	2.42 KB	-rw-rw-rw-
test__locale.py	8.02 KB	-rw-rw-rw-
test__opcode.py	3.11 KB	-rw-rw-rw-
test__osx_support.py	13.96 KB	-rw-rw-rw-
test__xxsubinterpreters.py	81.21 KB	-rw-rw-rw-
test_abc.py	23.85 KB	-rw-rw-rw-
test_abstract_numbers.py	1.54 KB	-rw-rw-rw-
test_aifc.py	18.2 KB	-rw-rw-rw-
test_argparse.py	185.85 KB	-rw-rw-rw-
test_array.py	56.79 KB	-rw-rw-rw-
test_asdl_parser.py	4.57 KB	-rw-rw-rw-
test_ast.py	107.34 KB	-rw-rw-rw-
test_asyncgen.py	48.43 KB	-rw-rw-rw-
test_asynchat.py	9.68 KB	-rw-rw-rw-
test_asyncore.py	26.95 KB	-rw-rw-rw-
test_atexit.py	3.25 KB	-rw-rw-rw-
test_audioop.py	28.79 KB	-rw-rw-rw-
test_audit.py	5.56 KB	-rw-rw-rw-
test_augassign.py	8 KB	-rw-rw-rw-
test_base64.py	35.28 KB	-rw-rw-rw-
test_baseexception.py	7.05 KB	-rw-rw-rw-
test_bdb.py	44.64 KB	-rw-rw-rw-
test_bigaddrspace.py	2.93 KB	-rw-rw-rw-
test_bigmem.py	46.01 KB	-rw-rw-rw-
test_binascii.py	19.72 KB	-rw-rw-rw-
test_binhex.py	2.17 KB	-rw-rw-rw-
test_binop.py	14.57 KB	-rw-rw-rw-
test_bisect.py	16.09 KB	-rw-rw-rw-
test_bool.py	12.89 KB	-rw-rw-rw-
test_buffer.py	164.64 KB	-rw-rw-rw-
test_bufio.py	2.65 KB	-rw-rw-rw-
test_builtin.py	87.93 KB	-rw-rw-rw-
test_bytes.py	78.01 KB	-rw-rw-rw-
test_bz2.py	38.22 KB	-rw-rw-rw-
test_c_locale_coercion.py	19.35 KB	-rw-rw-rw-
test_calendar.py	51.76 KB	-rw-rw-rw-
test_call.py	26.95 KB	-rw-rw-rw-
test_capi.py	41.78 KB	-rw-rw-rw-
test_cgi.py	22.89 KB	-rw-rw-rw-
test_cgitb.py	2.61 KB	-rw-rw-rw-
test_charmapcodec.py	1.83 KB	-rw-rw-rw-
test_check_c_globals.py	773 B	-rw-rw-rw-
test_class.py	18.07 KB	-rw-rw-rw-
test_clinic.py	22.35 KB	-rw-rw-rw-
test_cmath.py	24.71 KB	-rw-rw-rw-
test_cmd.py	6.34 KB	-rw-rw-rw-
test_cmd_line.py	36.79 KB	-rw-rw-rw-
test_cmd_line_script.py	33.44 KB	-rw-rw-rw-
test_code.py	13.11 KB	-rw-rw-rw-
test_code_module.py	5.69 KB	-rw-rw-rw-
test_codeccallbacks.py	48.64 KB	-rw-rw-rw-
test_codecencodings_cn.py	3.95 KB	-rw-rw-rw-
test_codecencodings_hk.py	723 B	-rw-rw-rw-
test_codecencodings_iso2022.py	1.4 KB	-rw-rw-rw-
test_codecencodings_jp.py	4.92 KB	-rw-rw-rw-
test_codecencodings_kr.py	3.02 KB	-rw-rw-rw-
test_codecencodings_tw.py	703 B	-rw-rw-rw-
test_codecmaps_cn.py	772 B	-rw-rw-rw-
test_codecmaps_hk.py	401 B	-rw-rw-rw-
test_codecmaps_jp.py	1.76 KB	-rw-rw-rw-
test_codecmaps_kr.py	1.2 KB	-rw-rw-rw-
test_codecmaps_tw.py	732 B	-rw-rw-rw-
test_codecs.py	136.49 KB	-rw-rw-rw-
test_codeop.py	8.65 KB	-rw-rw-rw-
test_collections.py	94.1 KB	-rw-rw-rw-
test_colorsys.py	3.93 KB	-rw-rw-rw-
test_compare.py	3.85 KB	-rw-rw-rw-
test_compile.py	45.9 KB	-rw-rw-rw-
test_compileall.py	47.1 KB	-rw-rw-rw-
test_complex.py	33.54 KB	-rw-rw-rw-
test_concurrent_futures.py	57.2 KB	-rw-rw-rw-
test_configparser.py	87.49 KB	-rw-rw-rw-
test_contains.py	3.46 KB	-rw-rw-rw-
test_context.py	31.7 KB	-rw-rw-rw-
test_contextlib.py	36.33 KB	-rw-rw-rw-
test_contextlib_async.py	19.36 KB	-rw-rw-rw-
test_copy.py	27.28 KB	-rw-rw-rw-
test_copyreg.py	4.52 KB	-rw-rw-rw-
test_coroutines.py	65.27 KB	-rw-rw-rw-
test_cprofile.py	6.45 KB	-rw-rw-rw-
test_crashers.py	1.21 KB	-rw-rw-rw-
test_crypt.py	4.25 KB	-rw-rw-rw-
test_csv.py	52.95 KB	-rw-rw-rw-
test_ctypes.py	209 B	-rw-rw-rw-
test_curses.py	47.87 KB	-rw-rw-rw-
test_dataclasses.py	129.65 KB	-rw-rw-rw-
test_datetime.py	2.37 KB	-rw-rw-rw-
test_dbm.py	6.3 KB	-rw-rw-rw-
test_dbm_dumb.py	10.97 KB	-rw-rw-rw-
test_dbm_gnu.py	6.68 KB	-rw-rw-rw-
test_dbm_ndbm.py	5.24 KB	-rw-rw-rw-
test_decimal.py	214.93 KB	-rw-rw-rw-
test_decorators.py	14.87 KB	-rw-rw-rw-
test_defaultdict.py	6.31 KB	-rw-rw-rw-
test_deque.py	34.67 KB	-rw-rw-rw-
test_descr.py	198.27 KB	-rw-rw-rw-
test_descrtut.py	12.03 KB	-rw-rw-rw-
test_devpoll.py	4.58 KB	-rw-rw-rw-
test_dict.py	52.3 KB	-rw-rw-rw-
test_dict_version.py	6.28 KB	-rw-rw-rw-
test_dictcomps.py	5.28 KB	-rw-rw-rw-
test_dictviews.py	13.81 KB	-rw-rw-rw-
test_difflib.py	22.02 KB	-rw-rw-rw-
test_difflib_expect.html	101.36 KB	-rw-rw-rw-
test_dis.py	57.74 KB	-rw-rw-rw-
test_distutils.py	615 B	-rw-rw-rw-
test_doctest.py	104.21 KB	-rw-rw-rw-
test_doctest.txt	317 B	-rw-rw-rw-
test_doctest2.py	2.48 KB	-rw-rw-rw-
test_doctest2.txt	406 B	-rw-rw-rw-
test_doctest3.txt	87 B	-rw-rw-rw-
test_doctest4.txt	255 B	-rw-rw-rw-
test_docxmlrpc.py	8.88 KB	-rw-rw-rw-
test_dtrace.py	5.31 KB	-rw-rw-rw-
test_dynamic.py	4.43 KB	-rw-rw-rw-
test_dynamicclassattribute.py	9.86 KB	-rw-rw-rw-
test_eintr.py	604 B	-rw-rw-rw-
test_embed.py	57.38 KB	-rw-rw-rw-
test_ensurepip.py	12.55 KB	-rw-rw-rw-
test_enum.py	124.47 KB	-rw-rw-rw-
test_enumerate.py	8.74 KB	-rw-rw-rw-
test_eof.py	3.1 KB	-rw-rw-rw-
test_epoll.py	9.39 KB	-rw-rw-rw-
test_errno.py	1.08 KB	-rw-rw-rw-
test_exception_hierarchy.py	7.63 KB	-rw-rw-rw-
test_exception_variations.py	4.03 KB	-rw-rw-rw-
test_exceptions.py	93.28 KB	-rw-rw-rw-
test_extcall.py	14.57 KB	-rw-rw-rw-
test_faulthandler.py	30.98 KB	-rw-rw-rw-
test_fcntl.py	7.64 KB	-rw-rw-rw-
test_file.py	12.12 KB	-rw-rw-rw-
test_file_eintr.py	10.86 KB	-rw-rw-rw-
test_filecmp.py	10.57 KB	-rw-rw-rw-
test_fileinput.py	40.5 KB	-rw-rw-rw-
test_fileio.py	20.53 KB	-rw-rw-rw-
test_finalization.py	15.18 KB	-rw-rw-rw-
test_float.py	67.75 KB	-rw-rw-rw-
test_flufl.py	1.59 KB	-rw-rw-rw-
test_fnmatch.py	11.38 KB	-rw-rw-rw-
test_fork1.py	3.34 KB	-rw-rw-rw-
test_format.py	24.42 KB	-rw-rw-rw-
test_fractions.py	30.41 KB	-rw-rw-rw-
test_frame.py	6.44 KB	-rw-rw-rw-
test_frozen.py	972 B	-rw-rw-rw-
test_fstring.py	53.85 KB	-rw-rw-rw-
test_ftplib.py	43.12 KB	-rw-rw-rw-
test_funcattrs.py	15.29 KB	-rw-rw-rw-
test_functools.py	105.51 KB	-rw-rw-rw-
test_future.py	15.27 KB	-rw-rw-rw-
test_future3.py	516 B	-rw-rw-rw-
test_future4.py	233 B	-rw-rw-rw-
test_future5.py	531 B	-rw-rw-rw-
test_gc.py	47.3 KB	-rw-rw-rw-
test_gdb.py	42.7 KB	-rw-rw-rw-
test_generator_stop.py	977 B	-rw-rw-rw-
test_generators.py	66.11 KB	-rw-rw-rw-
test_genericalias.py	13.1 KB	-rw-rw-rw-
test_genericclass.py	9.56 KB	-rw-rw-rw-
test_genericpath.py	22.4 KB	-rw-rw-rw-
test_genexps.py	7.92 KB	-rw-rw-rw-
test_getargs2.py	55.19 KB	-rw-rw-rw-
test_getopt.py	6.96 KB	-rw-rw-rw-
test_getpass.py	6.45 KB	-rw-rw-rw-
test_gettext.py	42.36 KB	-rw-rw-rw-
test_glob.py	15.72 KB	-rw-rw-rw-
test_global.py	1.44 KB	-rw-rw-rw-
test_grammar.py	64.47 KB	-rw-rw-rw-
test_graphlib.py	8.59 KB	-rw-rw-rw-
test_grp.py	3.65 KB	-rw-rw-rw-
test_gzip.py	31.45 KB	-rw-rw-rw-
test_hash.py	11.79 KB	-rw-rw-rw-
test_hashlib.py	45.59 KB	-rw-rw-rw-
test_heapq.py	16.91 KB	-rw-rw-rw-
test_hmac.py	26.05 KB	-rw-rw-rw-
test_html.py	4.33 KB	-rw-rw-rw-
test_htmlparser.py	33.7 KB	-rw-rw-rw-
test_http_cookiejar.py	80.28 KB	-rw-rw-rw-
test_http_cookies.py	19.18 KB	-rw-rw-rw-
test_httplib.py	81.2 KB	-rw-rw-rw-
test_httpservers.py	54.65 KB	-rw-rw-rw-
test_idle.py	1.02 KB	-rw-rw-rw-
test_imaplib.py	43.19 KB	-rw-rw-rw-
test_imghdr.py	4.83 KB	-rw-rw-rw-
test_imp.py	18.38 KB	-rw-rw-rw-
test_index.py	8.64 KB	-rw-rw-rw-
test_inspect.py	175.5 KB	-rw-rw-rw-
test_int.py	21.27 KB	-rw-rw-rw-
test_int_literal.py	7.03 KB	-rw-rw-rw-
test_interpreters.py	23.21 KB	-rw-rw-rw-
test_io.py	175.17 KB	-rw-rw-rw-
test_ioctl.py	3.33 KB	-rw-rw-rw-
test_ipaddress.py	119.32 KB	-rw-rw-rw-
test_isinstance.py	13.31 KB	-rw-rw-rw-
test_iter.py	33.93 KB	-rw-rw-rw-
test_iterlen.py	7.32 KB	-rw-rw-rw-
test_itertools.py	108.41 KB	-rw-rw-rw-
test_keyword.py	1.27 KB	-rw-rw-rw-
test_keywordonlyarg.py	7.07 KB	-rw-rw-rw-
test_kqueue.py	9.01 KB	-rw-rw-rw-
test_largefile.py	10.26 KB	-rw-rw-rw-
test_lib2to3.py	327 B	-rw-rw-rw-
test_linecache.py	9.92 KB	-rw-rw-rw-
test_list.py	7.76 KB	-rw-rw-rw-
test_listcomps.py	4.33 KB	-rw-rw-rw-
test_lltrace.py	3.22 KB	-rw-rw-rw-
test_locale.py	25.29 KB	-rw-rw-rw-
test_logging.py	200.75 KB	-rw-rw-rw-
test_long.py	55.19 KB	-rw-rw-rw-
test_longexp.py	243 B	-rw-rw-rw-
test_lzma.py	90.07 KB	-rw-rw-rw-
test_mailbox.py	94.04 KB	-rw-rw-rw-
test_mailcap.py	10.25 KB	-rw-rw-rw-
test_marshal.py	21.04 KB	-rw-rw-rw-
test_math.py	92.69 KB	-rw-rw-rw-
test_memoryio.py	32.33 KB	-rw-rw-rw-
test_memoryview.py	22.01 KB	-rw-rw-rw-
test_metaclass.py	6.47 KB	-rw-rw-rw-
test_mimetypes.py	14.17 KB	-rw-rw-rw-
test_minidom.py	69.82 KB	-rw-rw-rw-
test_mmap.py	31.71 KB	-rw-rw-rw-
test_module.py	12.71 KB	-rw-rw-rw-
test_modulefinder.py	12.63 KB	-rw-rw-rw-
test_msilib.py	5.57 KB	-rw-rw-rw-
test_multibytecodec.py	16.15 KB	-rw-rw-rw-
test_multiprocessing_fork.py	496 B	-rw-rw-rw-
test_multiprocessing_forkserve...	408 B	-rw-rw-rw-
test_multiprocessing_main_hand...	11.86 KB	-rw-rw-rw-
test_multiprocessing_spawn.py	289 B	-rw-rw-rw-
test_named_expressions.py	21.21 KB	-rw-rw-rw-
test_netrc.py	6.17 KB	-rw-rw-rw-
test_nis.py	1.21 KB	-rw-rw-rw-
test_nntplib.py	64.29 KB	-rw-rw-rw-
test_ntpath.py	39.52 KB	-rw-rw-rw-
test_numeric_tower.py	7.38 KB	-rw-rw-rw-
test_opcache.py	552 B	-rw-rw-rw-
test_opcodes.py	3.72 KB	-rw-rw-rw-
test_openpty.py	621 B	-rw-rw-rw-
test_operator.py	24.67 KB	-rw-rw-rw-
test_optparse.py	62.64 KB	-rw-rw-rw-
test_ordered_dict.py	32.49 KB	-rw-rw-rw-
test_os.py	171.84 KB	-rw-rw-rw-
test_ossaudiodev.py	7.27 KB	-rw-rw-rw-
test_osx_env.py	1.34 KB	-rw-rw-rw-
test_pathlib.py	112.53 KB	-rw-rw-rw-
test_patma.py	87.9 KB	-rw-rw-rw-
test_pdb.py	64.45 KB	-rw-rw-rw-
test_peepholer.py	20.29 KB	-rw-rw-rw-
test_pickle.py	20.25 KB	-rw-rw-rw-
test_picklebuffer.py	5.14 KB	-rw-rw-rw-
test_pickletools.py	4.23 KB	-rw-rw-rw-
test_pipes.py	6.91 KB	-rw-rw-rw-
test_pkg.py	9.88 KB	-rw-rw-rw-
test_pkgutil.py	21.79 KB	-rw-rw-rw-
test_platform.py	20.25 KB	-rw-rw-rw-
test_plistlib.py	39.71 KB	-rw-rw-rw-
test_poll.py	7.5 KB	-rw-rw-rw-
test_popen.py	2.14 KB	-rw-rw-rw-
test_poplib.py	18.07 KB	-rw-rw-rw-
test_positional_only_arg.py	18.2 KB	-rw-rw-rw-
test_posix.py	88.67 KB	-rw-rw-rw-
test_posixpath.py	32.73 KB	-rw-rw-rw-
test_pow.py	5.58 KB	-rw-rw-rw-
test_pprint.py	51.51 KB	-rw-rw-rw-
test_print.py	7.94 KB	-rw-rw-rw-
test_profile.py	8.9 KB	-rw-rw-rw-
test_property.py	11.15 KB	-rw-rw-rw-
test_pstats.py	3.4 KB	-rw-rw-rw-
test_pty.py	17.29 KB	-rw-rw-rw-
test_pulldom.py	13.01 KB	-rw-rw-rw-
test_pwd.py	4.3 KB	-rw-rw-rw-
test_py_compile.py	11.72 KB	-rw-rw-rw-
test_pyclbr.py	10.09 KB	-rw-rw-rw-
test_pydoc.py	62.14 KB	-rw-rw-rw-
test_pyexpat.py	27.41 KB	-rw-rw-rw-
test_queue.py	21.15 KB	-rw-rw-rw-
test_quopri.py	7.98 KB	-rw-rw-rw-
test_raise.py	13.94 KB	-rw-rw-rw-
test_random.py	56.48 KB	-rw-rw-rw-
test_range.py	25.32 KB	-rw-rw-rw-
test_re.py	115.07 KB	-rw-rw-rw-
test_readline.py	14.59 KB	-rw-rw-rw-
test_regrtest.py	50.82 KB	-rw-rw-rw-
test_repl.py	4.06 KB	-rw-rw-rw-
test_reprlib.py	15.53 KB	-rw-rw-rw-
test_resource.py	7.21 KB	-rw-rw-rw-
test_richcmp.py	12.26 KB	-rw-rw-rw-
test_rlcompleter.py	7.26 KB	-rw-rw-rw-
test_robotparser.py	11.26 KB	-rw-rw-rw-
test_runpy.py	34.68 KB	-rw-rw-rw-
test_sax.py	54.48 KB	-rw-rw-rw-
test_sched.py	7.04 KB	-rw-rw-rw-
test_scope.py	20.58 KB	-rw-rw-rw-
test_script_helper.py	5.9 KB	-rw-rw-rw-
test_secrets.py	4.4 KB	-rw-rw-rw-
test_select.py	3.42 KB	-rw-rw-rw-
test_selectors.py	18.83 KB	-rw-rw-rw-
test_set.py	71.11 KB	-rw-rw-rw-
test_setcomps.py	4.31 KB	-rw-rw-rw-
test_shelve.py	6.23 KB	-rw-rw-rw-
test_shlex.py	13.84 KB	-rw-rw-rw-
test_shutil.py	107.56 KB	-rw-rw-rw-
test_signal.py	49.74 KB	-rw-rw-rw-
test_site.py	26.96 KB	-rw-rw-rw-
test_slice.py	8.5 KB	-rw-rw-rw-
test_smtpd.py	41.65 KB	-rw-rw-rw-
test_smtplib.py	61.57 KB	-rw-rw-rw-
test_smtpnet.py	3.07 KB	-rw-rw-rw-
test_sndhdr.py	1.46 KB	-rw-rw-rw-
test_socket.py	252.04 KB	-rw-rw-rw-
test_socketserver.py	18.4 KB	-rw-rw-rw-
test_sort.py	13.8 KB	-rw-rw-rw-
test_source_encoding.py	8.87 KB	-rw-rw-rw-
test_spwd.py	2.8 KB	-rw-rw-rw-
test_sqlite.py	1014 B	-rw-rw-rw-
test_ssl.py	210.65 KB	-rw-rw-rw-
test_startfile.py	1.74 KB	-rw-rw-rw-
test_stat.py	8.82 KB	-rw-rw-rw-
test_statistics.py	115.88 KB	-rw-rw-rw-
test_strftime.py	7.74 KB	-rw-rw-rw-
test_string.py	20.27 KB	-rw-rw-rw-
test_string_literals.py	10.11 KB	-rw-rw-rw-
test_stringprep.py	3.13 KB	-rw-rw-rw-
test_strptime.py	35.14 KB	-rw-rw-rw-
test_strtod.py	20.48 KB	-rw-rw-rw-
test_struct.py	37.06 KB	-rw-rw-rw-
test_structmembers.py	4.95 KB	-rw-rw-rw-
test_structseq.py	4.55 KB	-rw-rw-rw-
test_subclassinit.py	8.39 KB	-rw-rw-rw-
test_subprocess.py	159.59 KB	-rw-rw-rw-
test_sunau.py	6.14 KB	-rw-rw-rw-
test_sundry.py	2.16 KB	-rw-rw-rw-
test_super.py	9.91 KB	-rw-rw-rw-
test_support.py	26.03 KB	-rw-rw-rw-
test_symtable.py	9.61 KB	-rw-rw-rw-
test_syntax.py	53.26 KB	-rw-rw-rw-
test_sys.py	59.63 KB	-rw-rw-rw-
test_sys_setprofile.py	13.63 KB	-rw-rw-rw-
test_sys_settrace.py	64.46 KB	-rw-rw-rw-
test_sysconfig.py	19.37 KB	-rw-rw-rw-
test_syslog.py	1.21 KB	-rw-rw-rw-

Code Editor : test_sys_settrace.py

# Testing the line trace facility.

from test import support
import unittest
from unittest.mock import MagicMock
import sys
import difflib
import gc
from functools import wraps
import asyncio

class tracecontext:
    """Context manager that traces its enter and exit."""
    def __init__(self, output, value):
        self.output = output
        self.value = value

def __enter__(self):
        self.output.append(self.value)

def __exit__(self, *exc_info):
        self.output.append(-self.value)

class asynctracecontext:
    """Asynchronous context manager that traces its aenter and aexit."""
    def __init__(self, output, value):
        self.output = output
        self.value = value

async def __aenter__(self):
        self.output.append(self.value)

async def __aexit__(self, *exc_info):
        self.output.append(-self.value)

async def asynciter(iterable):
    """Convert an iterable to an asynchronous iterator."""
    for x in iterable:
        yield x

# A very basic example.  If this fails, we're in deep trouble.
def basic():
    return 1

basic.events = [(0, 'call'),
                (1, 'line'),
                (1, 'return')]

# Many of the tests below are tricky because they involve pass statements.
# If there is implicit control flow around a pass statement (in an except
# clause or else clause) under what conditions do you set a line number
# following that clause?

# Some constructs like "while 0:", "if 0:" or "if 1:...else:..." could be optimized
# away.  Make sure that those lines aren't skipped.
def arigo_example0():
    x = 1
    del x
    while 0:
        pass
    x = 1

arigo_example0.events = [(0, 'call'),
                        (1, 'line'),
                        (2, 'line'),
                        (3, 'line'),
                        (5, 'line'),
                        (5, 'return')]

def arigo_example1():
    x = 1
    del x
    if 0:
        pass
    x = 1

arigo_example1.events = [(0, 'call'),
                        (1, 'line'),
                        (2, 'line'),
                        (3, 'line'),
                        (5, 'line'),
                        (5, 'return')]

def arigo_example2():
    x = 1
    del x
    if 1:
        x = 1
    else:
        pass
    return None

arigo_example2.events = [(0, 'call'),
                        (1, 'line'),
                        (2, 'line'),
                        (3, 'line'),
                        (4, 'line'),
                        (7, 'line'),
                        (7, 'return')]

# check that lines consisting of just one instruction get traced:
def one_instr_line():
    x = 1
    del x
    x = 1

one_instr_line.events = [(0, 'call'),
                         (1, 'line'),
                         (2, 'line'),
                         (3, 'line'),
                         (3, 'return')]

def no_pop_tops():      # 0
    x = 1               # 1
    for a in range(2):  # 2
        if a:           # 3
            x = 1       # 4
        else:           # 5
            x = 1       # 6

no_pop_tops.events = [(0, 'call'),
                      (1, 'line'),
                      (2, 'line'),
                      (3, 'line'),
                      (6, 'line'),
                      (2, 'line'),
                      (3, 'line'),
                      (4, 'line'),
                      (2, 'line'),
                      (2, 'return')]

def no_pop_blocks():
    y = 1
    while not y:
        bla
    x = 1

no_pop_blocks.events = [(0, 'call'),
                        (1, 'line'),
                        (2, 'line'),
                        (4, 'line'),
                        (4, 'return')]

def called(): # line -3
    x = 1

def call():   # line 0
    called()

call.events = [(0, 'call'),
               (1, 'line'),
               (-3, 'call'),
               (-2, 'line'),
               (-2, 'return'),
               (1, 'return')]

def raises():
    raise Exception

def test_raise():
    try:
        raises()
    except Exception:
        pass

test_raise.events = [(0, 'call'),
                     (1, 'line'),
                     (2, 'line'),
                     (-3, 'call'),
                     (-2, 'line'),
                     (-2, 'exception'),
                     (-2, 'return'),
                     (2, 'exception'),
                     (3, 'line'),
                     (4, 'line'),
                     (4, 'return')]

def _settrace_and_return(tracefunc):
    sys.settrace(tracefunc)
    sys._getframe().f_back.f_trace = tracefunc
def settrace_and_return(tracefunc):
    _settrace_and_return(tracefunc)

settrace_and_return.events = [(1, 'return')]

def _settrace_and_raise(tracefunc):
    sys.settrace(tracefunc)
    sys._getframe().f_back.f_trace = tracefunc
    raise RuntimeError
def settrace_and_raise(tracefunc):
    try:
        _settrace_and_raise(tracefunc)
    except RuntimeError:
        pass

settrace_and_raise.events = [(2, 'exception'),
                             (3, 'line'),
                             (4, 'line'),
                             (4, 'return')]

# implicit return example
# This test is interesting because of the else: pass
# part of the code.  The code generate for the true
# part of the if contains a jump past the else branch.
# The compiler then generates an implicit "return None"
# Internally, the compiler visits the pass statement
# and stores its line number for use on the next instruction.
# The next instruction is the implicit return None.
def ireturn_example():
    a = 5
    b = 5
    if a == b:
        b = a+1
    else:
        pass

ireturn_example.events = [(0, 'call'),
                          (1, 'line'),
                          (2, 'line'),
                          (3, 'line'),
                          (4, 'line'),
                          (4, 'return')]

# Tight loop with while(1) example (SF #765624)
def tightloop_example():
    items = range(0, 3)
    try:
        i = 0
        while 1:
            b = items[i]; i+=1
    except IndexError:
        pass

tightloop_example.events = [(0, 'call'),
                            (1, 'line'),
                            (2, 'line'),
                            (3, 'line'),
                            (4, 'line'),
                            (5, 'line'),
                            (4, 'line'),
                            (5, 'line'),
                            (4, 'line'),
                            (5, 'line'),
                            (4, 'line'),
                            (5, 'line'),
                            (5, 'exception'),
                            (6, 'line'),
                            (7, 'line'),
                            (7, 'return')]

def tighterloop_example():
    items = range(1, 4)
    try:
        i = 0
        while 1: i = items[i]
    except IndexError:
        pass

tighterloop_example.events = [(0, 'call'),
                            (1, 'line'),
                            (2, 'line'),
                            (3, 'line'),
                            (4, 'line'),
                            (4, 'line'),
                            (4, 'line'),
                            (4, 'line'),
                            (4, 'exception'),
                            (5, 'line'),
                            (6, 'line'),
                            (6, 'return')]

def generator_function():
    try:
        yield True
        "continued"
    finally:
        "finally"
def generator_example():
    # any() will leave the generator before its end
    x = any(generator_function())

# the following lines were not traced
    for x in range(10):
        y = x

generator_example.events = ([(0, 'call'),
                             (2, 'line'),
                             (-6, 'call'),
                             (-5, 'line'),
                             (-4, 'line'),
                             (-4, 'return'),
                             (-4, 'call'),
                             (-4, 'exception'),
                             (-1, 'line'),
                             (-1, 'return')] +
                            [(5, 'line'), (6, 'line')] * 10 +
                            [(5, 'line'), (5, 'return')])

class Tracer:
    def __init__(self, trace_line_events=None, trace_opcode_events=None):
        self.trace_line_events = trace_line_events
        self.trace_opcode_events = trace_opcode_events
        self.events = []

def _reconfigure_frame(self, frame):
        if self.trace_line_events is not None:
            frame.f_trace_lines = self.trace_line_events
        if self.trace_opcode_events is not None:
            frame.f_trace_opcodes = self.trace_opcode_events

def trace(self, frame, event, arg):
        self._reconfigure_frame(frame)
        self.events.append((frame.f_lineno, event))
        return self.trace

def traceWithGenexp(self, frame, event, arg):
        self._reconfigure_frame(frame)
        (o for o in [1])
        self.events.append((frame.f_lineno, event))
        return self.trace

class TraceTestCase(unittest.TestCase):

# Disable gc collection when tracing, otherwise the
    # deallocators may be traced as well.
    def setUp(self):
        self.using_gc = gc.isenabled()
        gc.disable()
        self.addCleanup(sys.settrace, sys.gettrace())

def tearDown(self):
        if self.using_gc:
            gc.enable()

@staticmethod
    def make_tracer():
        """Helper to allow test subclasses to configure tracers differently"""
        return Tracer()

def compare_events(self, line_offset, events, expected_events):
        events = [(l - line_offset, e) for (l, e) in events]
        if events != expected_events:
            self.fail(
                "events did not match expectation:\n" +
                "\n".join(difflib.ndiff([str(x) for x in expected_events],
                                        [str(x) for x in events])))

def run_and_compare(self, func, events):
        tracer = self.make_tracer()
        sys.settrace(tracer.trace)
        func()
        sys.settrace(None)
        self.compare_events(func.__code__.co_firstlineno,
                            tracer.events, events)

def run_test(self, func):
        self.run_and_compare(func, func.events)

def run_test2(self, func):
        tracer = self.make_tracer()
        func(tracer.trace)
        sys.settrace(None)
        self.compare_events(func.__code__.co_firstlineno,
                            tracer.events, func.events)

def test_set_and_retrieve_none(self):
        sys.settrace(None)
        assert sys.gettrace() is None

def test_set_and_retrieve_func(self):
        def fn(*args):
            pass

sys.settrace(fn)
        try:
            assert sys.gettrace() is fn
        finally:
            sys.settrace(None)

def test_01_basic(self):
        self.run_test(basic)
    def test_02_arigo0(self):
        self.run_test(arigo_example0)
    def test_02_arigo1(self):
        self.run_test(arigo_example1)
    def test_02_arigo2(self):
        self.run_test(arigo_example2)
    def test_03_one_instr(self):
        self.run_test(one_instr_line)
    def test_04_no_pop_blocks(self):
        self.run_test(no_pop_blocks)
    def test_05_no_pop_tops(self):
        self.run_test(no_pop_tops)
    def test_06_call(self):
        self.run_test(call)
    def test_07_raise(self):
        self.run_test(test_raise)

def test_08_settrace_and_return(self):
        self.run_test2(settrace_and_return)
    def test_09_settrace_and_raise(self):
        self.run_test2(settrace_and_raise)
    def test_10_ireturn(self):
        self.run_test(ireturn_example)
    def test_11_tightloop(self):
        self.run_test(tightloop_example)
    def test_12_tighterloop(self):
        self.run_test(tighterloop_example)

def test_13_genexp(self):
        self.run_test(generator_example)
        # issue1265: if the trace function contains a generator,
        # and if the traced function contains another generator
        # that is not completely exhausted, the trace stopped.
        # Worse: the 'finally' clause was not invoked.
        tracer = self.make_tracer()
        sys.settrace(tracer.traceWithGenexp)
        generator_example()
        sys.settrace(None)
        self.compare_events(generator_example.__code__.co_firstlineno,
                            tracer.events, generator_example.events)

def test_14_onliner_if(self):
        def onliners():
            if True: x=False
            else: x=True
            return 0
        self.run_and_compare(
            onliners,
            [(0, 'call'),
             (1, 'line'),
             (3, 'line'),
             (3, 'return')])

def test_15_loops(self):
        # issue1750076: "while" expression is skipped by debugger
        def for_example():
            for x in range(2):
                pass
        self.run_and_compare(
            for_example,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (1, 'line'),
             (2, 'line'),
             (1, 'line'),
             (1, 'return')])

def while_example():
            # While expression should be traced on every loop
            x = 2
            while x > 0:
                x -= 1
        self.run_and_compare(
            while_example,
            [(0, 'call'),
             (2, 'line'),
             (3, 'line'),
             (4, 'line'),
             (3, 'line'),
             (4, 'line'),
             (3, 'line'),
             (3, 'return')])

def test_16_blank_lines(self):
        namespace = {}
        exec("def f():\n" + "\n" * 256 + "    pass", namespace)
        self.run_and_compare(
            namespace["f"],
            [(0, 'call'),
             (257, 'line'),
             (257, 'return')])

def test_17_none_f_trace(self):
        # Issue 20041: fix TypeError when f_trace is set to None.
        def func():
            sys._getframe().f_trace = None
            lineno = 2
        self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line')])

def test_18_except_with_name(self):
        def func():
            try:
                try:
                    raise Exception
                except Exception as e:
                    raise
                    x = "Something"
                    y = "Something"
            except Exception:
                pass

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (3, 'exception'),
             (4, 'line'),
             (5, 'line'),
             (8, 'line'),
             (9, 'line'),
             (9, 'return')])

def test_19_except_with_finally(self):
        def func():
            try:
                try:
                    raise Exception
                finally:
                    y = "Something"
            except Exception:
                b = 23

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (3, 'exception'),
             (5, 'line'),
             (6, 'line'),
             (7, 'line'),
             (7, 'return')])

def test_20_async_for_loop(self):
        class AsyncIteratorWrapper:
            def __init__(self, obj):
                self._it = iter(obj)

def __aiter__(self):
                return self

async def __anext__(self):
                try:
                    return next(self._it)
                except StopIteration:
                    raise StopAsyncIteration

async def doit_async():
            async for letter in AsyncIteratorWrapper("abc"):
                x = letter
            y = 42

def run(tracer):
            x = doit_async()
            try:
                sys.settrace(tracer)
                x.send(None)
            finally:
                sys.settrace(None)

tracer = self.make_tracer()
        events = [
                (0, 'call'),
                (1, 'line'),
                (-12, 'call'),
                (-11, 'line'),
                (-11, 'return'),
                (-9, 'call'),
                (-8, 'line'),
                (-8, 'return'),
                (-6, 'call'),
                (-5, 'line'),
                (-4, 'line'),
                (-4, 'return'),
                (1, 'exception'),
                (2, 'line'),
                (1, 'line'),
                (-6, 'call'),
                (-5, 'line'),
                (-4, 'line'),
                (-4, 'return'),
                (1, 'exception'),
                (2, 'line'),
                (1, 'line'),
                (-6, 'call'),
                (-5, 'line'),
                (-4, 'line'),
                (-4, 'return'),
                (1, 'exception'),
                (2, 'line'),
                (1, 'line'),
                (-6, 'call'),
                (-5, 'line'),
                (-4, 'line'),
                (-4, 'exception'),
                (-3, 'line'),
                (-2, 'line'),
                (-2, 'exception'),
                (-2, 'return'),
                (1, 'exception'),
                (3, 'line'),
                (3, 'return')]
        try:
            run(tracer.trace)
        except Exception:
            pass
        self.compare_events(doit_async.__code__.co_firstlineno,
                            tracer.events, events)

def test_async_for_backwards_jump_has_no_line(self):
        async def arange(n):
            for i in range(n):
                yield i
        async def f():
            async for i in arange(3):
                if i > 100:
                    break # should never be traced

tracer = self.make_tracer()
        coro = f()
        try:
            sys.settrace(tracer.trace)
            coro.send(None)
        except Exception:
            pass
        finally:
            sys.settrace(None)

events = [
            (0, 'call'),
            (1, 'line'),
            (-3, 'call'),
            (-2, 'line'),
            (-1, 'line'),
            (-1, 'return'),
            (1, 'exception'),
            (2, 'line'),
            (1, 'line'),
            (-1, 'call'),
            (-2, 'line'),
            (-1, 'line'),
            (-1, 'return'),
            (1, 'exception'),
            (2, 'line'),
            (1, 'line'),
            (-1, 'call'),
            (-2, 'line'),
            (-1, 'line'),
            (-1, 'return'),
            (1, 'exception'),
            (2, 'line'),
            (1, 'line'),
            (-1, 'call'),
            (-2, 'line'),
            (-2, 'return'),
            (1, 'exception'),
            (1, 'return'),
        ]
        self.compare_events(f.__code__.co_firstlineno,
                            tracer.events, events)

def test_21_repeated_pass(self):
        def func():
            pass
            pass

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (2, 'return')])

def test_loop_in_try_except(self):
        # https://bugs.python.org/issue41670

def func():
            try:
                for i in []: pass
                return 1
            except:
                return 2

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (3, 'return')])

def test_try_except_no_exception(self):

def func():
            try:
                2
            except:
                4
            finally:
                6

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (6, 'line'),
             (6, 'return')])

def test_nested_loops(self):

def func():
            for i in range(2):
                for j in range(2):
                    a = i + j
            return a == 1

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (2, 'line'),
             (3, 'line'),
             (2, 'line'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (2, 'line'),
             (3, 'line'),
             (2, 'line'),
             (1, 'line'),
             (4, 'line'),
             (4, 'return')])

def test_if_break(self):

def func():
            seq = [1, 0]
            while seq:
                n = seq.pop()
                if n:
                    break   # line 5
            else:
                n = 99
            return n        # line 8

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (4, 'line'),
             (2, 'line'),
             (3, 'line'),
             (4, 'line'),
             (5, 'line'),
             (8, 'line'),
             (8, 'return')])

def test_break_through_finally(self):

def func():
            a, c, d, i = 1, 1, 1, 99
            try:
                for i in range(3):
                    try:
                        a = 5
                        if i > 0:
                            break                   # line 7
                        a = 8
                    finally:
                        c = 10
            except:
                d = 12                              # line 12
            assert a == 5 and c == 10 and d == 1    # line 13

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (4, 'line'),
             (5, 'line'),
             (6, 'line'),
             (8, 'line'),
             (10, 'line'),
             (3, 'line'),
             (4, 'line'),
             (5, 'line'),
             (6, 'line'),
             (7, 'line'),
             (10, 'line'),
             (13, 'line'),
             (13, 'return')])

def test_continue_through_finally(self):

def func():
            a, b, c, d, i = 1, 1, 1, 1, 99
            try:
                for i in range(2):
                    try:
                        a = 5
                        if i > 0:
                            continue                # line 7
                        b = 8
                    finally:
                        c = 10
            except:
                d = 12                              # line 12
            assert (a, b, c, d) == (5, 8, 10, 1)    # line 13

def test_return_through_finally(self):

def func():
            try:
                return 2
            finally:
                4

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (4, 'line'),
             (4, 'return')])

def test_try_except_with_wrong_type(self):

def func():
            try:
                2/0
            except IndexError:
                4
            finally:
                return 6

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (2, 'exception'),
             (3, 'line'),
             (6, 'line'),
             (6, 'return')])

def test_break_to_continue1(self):

def func():
            TRUE = 1
            x = [1]
            while x:
                x.pop()
                while TRUE:
                    break
                continue

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (4, 'line'),
             (5, 'line'),
             (6, 'line'),
             (7, 'line'),
             (3, 'line'),
             (3, 'return')])

def test_break_to_continue2(self):

def func():
            TRUE = 1
            x = [1]
            while x:
                x.pop()
                while TRUE:
                    break
                else:
                    continue

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (4, 'line'),
             (5, 'line'),
             (6, 'line'),
             (3, 'line'),
             (3, 'return')])

def test_break_to_break(self):

def func():
            TRUE = 1
            while TRUE:
                while TRUE:
                    break
                break

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (4, 'line'),
             (5, 'line'),
             (5, 'return')])

def test_nested_ifs(self):

def func():
            a = b = 1
            if a == 1:
                if b == 1:
                    x = 4
                else:
                    y = 6
            else:
                z = 8

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (4, 'line'),
             (4, 'return')])

def test_nested_ifs_with_and(self):

def func():
            if A:
                if B:
                    if C:
                        if D:
                            return False
                else:
                    return False
            elif E and F:
                return True

A = B = True
        C = False

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (3, 'return')])

def test_nested_try_if(self):

def func():
            x = "hello"
            try:
                3/0
            except ZeroDivisionError:
                if x == 'raise':
                    raise ValueError()   # line 6
            f = 7

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (3, 'exception'),
             (4, 'line'),
             (5, 'line'),
             (7, 'line'),
             (7, 'return')])

def test_if_false_in_with(self):

class C:
            def __enter__(self):
                return self
            def __exit__(*args):
                pass

def func():
            with C():
                if False:
                    pass

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (-5, 'call'),
             (-4, 'line'),
             (-4, 'return'),
             (2, 'line'),
             (1, 'line'),
             (-3, 'call'),
             (-2, 'line'),
             (-2, 'return'),
             (1, 'return')])

def test_if_false_in_try_except(self):

def func():
            try:
                if False:
                    pass
            except Exception:
                X

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (2, 'return')])

def test_implicit_return_in_class(self):

def func():
            class A:
                if 3 < 9:
                    a = 1
                else:
                    a = 2

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (1, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (3, 'return'),
             (1, 'return')])

def test_try_in_try(self):
        def func():
            try:
                try:
                    pass
                except Exception as ex:
                    pass
            except Exception:
                pass

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (3, 'line'),
             (3, 'return')])

def test_if_in_if_in_if(self):
        def func(a=0, p=1, z=1):
            if p:
                if a:
                    if z:
                        pass
                    else:
                        pass
            else:
                pass

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (2, 'return')])

def test_early_exit_with(self):

class C:
            def __enter__(self):
                return self
            def __exit__(*args):
                pass

def func_break():
            for i in (1,2):
                with C():
                    break
            pass

def func_return():
            with C():
                return

self.run_and_compare(func_break,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (-5, 'call'),
             (-4, 'line'),
             (-4, 'return'),
             (3, 'line'),
             (2, 'line'),
             (-3, 'call'),
             (-2, 'line'),
             (-2, 'return'),
             (4, 'line'),
             (4, 'return')])

self.run_and_compare(func_return,
            [(0, 'call'),
             (1, 'line'),
             (-11, 'call'),
             (-10, 'line'),
             (-10, 'return'),
             (2, 'line'),
             (1, 'line'),
             (-9, 'call'),
             (-8, 'line'),
             (-8, 'return'),
             (1, 'return')])

def test_flow_converges_on_same_line(self):

def foo(x):
            if x:
                try:
                    1/(x - 1)
                except ZeroDivisionError:
                    pass
            return x

def func():
            for i in range(2):
                foo(i)

self.run_and_compare(func,
            [(0, 'call'),
             (1, 'line'),
             (2, 'line'),
             (-8, 'call'),
             (-7, 'line'),
             (-2, 'line'),
             (-2, 'return'),
             (1, 'line'),
             (2, 'line'),
             (-8, 'call'),
             (-7, 'line'),
             (-6, 'line'),
             (-5, 'line'),
             (-5, 'exception'),
             (-4, 'line'),
             (-3, 'line'),
             (-2, 'line'),
             (-2, 'return'),
             (1, 'line'),
             (1, 'return')])

def test_no_tracing_of_named_except_cleanup(self):

def func():
            x = 0
            try:
                1/x
            except ZeroDivisionError as error:
                if x:
                    raise
            return "done"

self.run_and_compare(func,
        [(0, 'call'),
            (1, 'line'),
            (2, 'line'),
            (3, 'line'),
            (3, 'exception'),
            (4, 'line'),
            (5, 'line'),
            (7, 'line'),
            (7, 'return')])

class SkipLineEventsTraceTestCase(TraceTestCase):
    """Repeat the trace tests, but with per-line events skipped"""

def compare_events(self, line_offset, events, expected_events):
        skip_line_events = [e for e in expected_events if e[1] != 'line']
        super().compare_events(line_offset, events, skip_line_events)

@staticmethod
    def make_tracer():
        return Tracer(trace_line_events=False)

@support.cpython_only
class TraceOpcodesTestCase(TraceTestCase):
    """Repeat the trace tests, but with per-opcodes events enabled"""

def compare_events(self, line_offset, events, expected_events):
        skip_opcode_events = [e for e in events if e[1] != 'opcode']
        if len(events) > 1:
            self.assertLess(len(skip_opcode_events), len(events),
                            msg="No 'opcode' events received by the tracer")
        super().compare_events(line_offset, skip_opcode_events, expected_events)

@staticmethod
    def make_tracer():
        return Tracer(trace_opcode_events=True)

class RaisingTraceFuncTestCase(unittest.TestCase):
    def setUp(self):
        self.addCleanup(sys.settrace, sys.gettrace())

def trace(self, frame, event, arg):
        """A trace function that raises an exception in response to a
        specific trace event."""
        if event == self.raiseOnEvent:
            raise ValueError # just something that isn't RuntimeError
        else:
            return self.trace

def f(self):
        """The function to trace; raises an exception if that's the case
        we're testing, so that the 'exception' trace event fires."""
        if self.raiseOnEvent == 'exception':
            x = 0
            y = 1/x
        else:
            return 1

def run_test_for_event(self, event):
        """Tests that an exception raised in response to the given event is
        handled OK."""
        self.raiseOnEvent = event
        try:
            for i in range(sys.getrecursionlimit() + 1):
                sys.settrace(self.trace)
                try:
                    self.f()
                except ValueError:
                    pass
                else:
                    self.fail("exception not raised!")
        except RuntimeError:
            self.fail("recursion counter not reset")

# Test the handling of exceptions raised by each kind of trace event.
    def test_call(self):
        self.run_test_for_event('call')
    def test_line(self):
        self.run_test_for_event('line')
    def test_return(self):
        self.run_test_for_event('return')
    def test_exception(self):
        self.run_test_for_event('exception')

def test_trash_stack(self):
        def f():
            for i in range(5):
                print(i)  # line tracing will raise an exception at this line

def g(frame, why, extra):
            if (why == 'line' and
                frame.f_lineno == f.__code__.co_firstlineno + 2):
                raise RuntimeError("i am crashing")
            return g

sys.settrace(g)
        try:
            f()
        except RuntimeError:
            # the test is really that this doesn't segfault:
            import gc
            gc.collect()
        else:
            self.fail("exception not propagated")

def test_exception_arguments(self):
        def f():
            x = 0
            # this should raise an error
            x.no_such_attr
        def g(frame, event, arg):
            if (event == 'exception'):
                type, exception, trace = arg
                self.assertIsInstance(exception, Exception)
            return g

existing = sys.gettrace()
        try:
            sys.settrace(g)
            try:
                f()
            except AttributeError:
                # this is expected
                pass
        finally:
            sys.settrace(existing)

# 'Jump' tests: assigning to frame.f_lineno within a trace function
# moves the execution position - it's how debuggers implement a Jump
# command (aka. "Set next statement").

class JumpTracer:
    """Defines a trace function that jumps from one place to another."""

def __init__(self, function, jumpFrom, jumpTo, event='line',
                 decorated=False):
        self.code = function.__code__
        self.jumpFrom = jumpFrom
        self.jumpTo = jumpTo
        self.event = event
        self.firstLine = None if decorated else self.code.co_firstlineno
        self.done = False

def trace(self, frame, event, arg):
        if self.done:
            return
        # frame.f_code.co_firstlineno is the first line of the decorator when
        # 'function' is decorated and the decorator may be written using
        # multiple physical lines when it is too long. Use the first line
        # trace event in 'function' to find the first line of 'function'.
        if (self.firstLine is None and frame.f_code == self.code and
                event == 'line'):
            self.firstLine = frame.f_lineno - 1
        if (event == self.event and self.firstLine is not None and
                frame.f_lineno == self.firstLine + self.jumpFrom):
            f = frame
            while f is not None and f.f_code != self.code:
                f = f.f_back
            if f is not None:
                # Cope with non-integer self.jumpTo (because of
                # no_jump_to_non_integers below).
                try:
                    frame.f_lineno = self.firstLine + self.jumpTo
                except TypeError:
                    frame.f_lineno = self.jumpTo
                self.done = True
        return self.trace

# This verifies the line-numbers-must-be-integers rule.
def no_jump_to_non_integers(output):
    try:
        output.append(2)
    except ValueError as e:
        output.append('integer' in str(e))

# This verifies that you can't set f_lineno via _getframe or similar
# trickery.
def no_jump_without_trace_function():
    try:
        previous_frame = sys._getframe().f_back
        previous_frame.f_lineno = previous_frame.f_lineno
    except ValueError as e:
        # This is the exception we wanted; make sure the error message
        # talks about trace functions.
        if 'trace' not in str(e):
            raise
    else:
        # Something's wrong - the expected exception wasn't raised.
        raise AssertionError("Trace-function-less jump failed to fail")

class JumpTestCase(unittest.TestCase):
    def setUp(self):
        self.addCleanup(sys.settrace, sys.gettrace())
        sys.settrace(None)

def compare_jump_output(self, expected, received):
        if received != expected:
            self.fail( "Outputs don't match:\n" +
                       "Expected: " + repr(expected) + "\n" +
                       "Received: " + repr(received))

def run_test(self, func, jumpFrom, jumpTo, expected, error=None,
                 event='line', decorated=False):
        tracer = JumpTracer(func, jumpFrom, jumpTo, event, decorated)
        sys.settrace(tracer.trace)
        output = []
        if error is None:
            func(output)
        else:
            with self.assertRaisesRegex(*error):
                func(output)
        sys.settrace(None)
        self.compare_jump_output(expected, output)

def run_async_test(self, func, jumpFrom, jumpTo, expected, error=None,
                 event='line', decorated=False):
        tracer = JumpTracer(func, jumpFrom, jumpTo, event, decorated)
        sys.settrace(tracer.trace)
        output = []
        if error is None:
            asyncio.run(func(output))
        else:
            with self.assertRaisesRegex(*error):
                asyncio.run(func(output))
        sys.settrace(None)
        asyncio.set_event_loop_policy(None)
        self.compare_jump_output(expected, output)

def jump_test(jumpFrom, jumpTo, expected, error=None, event='line'):
        """Decorator that creates a test that makes a jump
        from one place to another in the following code.
        """
        def decorator(func):
            @wraps(func)
            def test(self):
                self.run_test(func, jumpFrom, jumpTo, expected,
                              error=error, event=event, decorated=True)
            return test
        return decorator

def async_jump_test(jumpFrom, jumpTo, expected, error=None, event='line'):
        """Decorator that creates a test that makes a jump
        from one place to another in the following asynchronous code.
        """
        def decorator(func):
            @wraps(func)
            def test(self):
                self.run_async_test(func, jumpFrom, jumpTo, expected,
                              error=error, event=event, decorated=True)
            return test
        return decorator

## The first set of 'jump' tests are for things that are allowed:

@jump_test(1, 3, [3])
    def test_jump_simple_forwards(output):
        output.append(1)
        output.append(2)
        output.append(3)

@jump_test(2, 1, [1, 1, 2])
    def test_jump_simple_backwards(output):
        output.append(1)
        output.append(2)

@jump_test(3, 5, [2, 5])
    def test_jump_out_of_block_forwards(output):
        for i in 1, 2:
            output.append(2)
            for j in [3]:  # Also tests jumping over a block
                output.append(4)
        output.append(5)

@jump_test(6, 1, [1, 3, 5, 1, 3, 5, 6, 7])
    def test_jump_out_of_block_backwards(output):
        output.append(1)
        for i in [1]:
            output.append(3)
            for j in [2]:  # Also tests jumping over a block
                output.append(5)
            output.append(6)
        output.append(7)

@async_jump_test(4, 5, [3, 5])
    async def test_jump_out_of_async_for_block_forwards(output):
        for i in [1]:
            async for i in asynciter([1, 2]):
                output.append(3)
                output.append(4)
            output.append(5)

@async_jump_test(5, 2, [2, 4, 2, 4, 5, 6])
    async def test_jump_out_of_async_for_block_backwards(output):
        for i in [1]:
            output.append(2)
            async for i in asynciter([1]):
                output.append(4)
                output.append(5)
            output.append(6)

@jump_test(1, 2, [3])
    def test_jump_to_codeless_line(output):
        output.append(1)
        # Jumping to this line should skip to the next one.
        output.append(3)

@jump_test(2, 2, [1, 2, 3])
    def test_jump_to_same_line(output):
        output.append(1)
        output.append(2)
        output.append(3)

# Tests jumping within a finally block, and over one.
    @jump_test(4, 9, [2, 9])
    def test_jump_in_nested_finally(output):
        try:
            output.append(2)
        finally:
            output.append(4)
            try:
                output.append(6)
            finally:
                output.append(8)
            output.append(9)

@jump_test(6, 7, [2, 7], (ZeroDivisionError, ''))
    def test_jump_in_nested_finally_2(output):
        try:
            output.append(2)
            1/0
            return
        finally:
            output.append(6)
            output.append(7)
        output.append(8)

@jump_test(6, 11, [2, 11], (ZeroDivisionError, ''))
    def test_jump_in_nested_finally_3(output):
        try:
            output.append(2)
            1/0
            return
        finally:
            output.append(6)
            try:
                output.append(8)
            finally:
                output.append(10)
            output.append(11)
        output.append(12)

@jump_test(5, 11, [2, 4], (ValueError, 'after'))
    def test_no_jump_over_return_try_finally_in_finally_block(output):
        try:
            output.append(2)
        finally:
            output.append(4)
            output.append(5)
            return
            try:
                output.append(8)
            finally:
                output.append(10)
            pass
        output.append(12)

@jump_test(3, 4, [1], (ValueError, 'after'))
    def test_no_jump_infinite_while_loop(output):
        output.append(1)
        while True:
            output.append(3)
        output.append(4)

@jump_test(2, 4, [4, 4])
    def test_jump_forwards_into_while_block(output):
        i = 1
        output.append(2)
        while i <= 2:
            output.append(4)
            i += 1

@jump_test(5, 3, [3, 3, 3, 5])
    def test_jump_backwards_into_while_block(output):
        i = 1
        while i <= 2:
            output.append(3)
            i += 1
        output.append(5)

@jump_test(2, 3, [1, 3])
    def test_jump_forwards_out_of_with_block(output):
        with tracecontext(output, 1):
            output.append(2)
        output.append(3)

@async_jump_test(2, 3, [1, 3])
    async def test_jump_forwards_out_of_async_with_block(output):
        async with asynctracecontext(output, 1):
            output.append(2)
        output.append(3)

@jump_test(3, 1, [1, 2, 1, 2, 3, -2])
    def test_jump_backwards_out_of_with_block(output):
        output.append(1)
        with tracecontext(output, 2):
            output.append(3)

@async_jump_test(3, 1, [1, 2, 1, 2, 3, -2])
    async def test_jump_backwards_out_of_async_with_block(output):
        output.append(1)
        async with asynctracecontext(output, 2):
            output.append(3)

@jump_test(2, 5, [5])
    def test_jump_forwards_out_of_try_finally_block(output):
        try:
            output.append(2)
        finally:
            output.append(4)
        output.append(5)

@jump_test(3, 1, [1, 1, 3, 5])
    def test_jump_backwards_out_of_try_finally_block(output):
        output.append(1)
        try:
            output.append(3)
        finally:
            output.append(5)

@jump_test(2, 6, [6])
    def test_jump_forwards_out_of_try_except_block(output):
        try:
            output.append(2)
        except:
            output.append(4)
            raise
        output.append(6)

@jump_test(3, 1, [1, 1, 3])
    def test_jump_backwards_out_of_try_except_block(output):
        output.append(1)
        try:
            output.append(3)
        except:
            output.append(5)
            raise

@jump_test(5, 7, [4, 7, 8])
    def test_jump_between_except_blocks(output):
        try:
            1/0
        except ZeroDivisionError:
            output.append(4)
            output.append(5)
        except FloatingPointError:
            output.append(7)
        output.append(8)

@jump_test(5, 6, [4, 6, 7])
    def test_jump_within_except_block(output):
        try:
            1/0
        except:
            output.append(4)
            output.append(5)
            output.append(6)
        output.append(7)

@jump_test(2, 4, [1, 4, 5, -4])
    def test_jump_across_with(output):
        output.append(1)
        with tracecontext(output, 2):
            output.append(3)
        with tracecontext(output, 4):
            output.append(5)

@async_jump_test(2, 4, [1, 4, 5, -4])
    async def test_jump_across_async_with(output):
        output.append(1)
        async with asynctracecontext(output, 2):
            output.append(3)
        async with asynctracecontext(output, 4):
            output.append(5)

@jump_test(4, 5, [1, 3, 5, 6])
    def test_jump_out_of_with_block_within_for_block(output):
        output.append(1)
        for i in [1]:
            with tracecontext(output, 3):
                output.append(4)
            output.append(5)
        output.append(6)

@async_jump_test(4, 5, [1, 3, 5, 6])
    async def test_jump_out_of_async_with_block_within_for_block(output):
        output.append(1)
        for i in [1]:
            async with asynctracecontext(output, 3):
                output.append(4)
            output.append(5)
        output.append(6)

@jump_test(4, 5, [1, 2, 3, 5, -2, 6])
    def test_jump_out_of_with_block_within_with_block(output):
        output.append(1)
        with tracecontext(output, 2):
            with tracecontext(output, 3):
                output.append(4)
            output.append(5)
        output.append(6)

@async_jump_test(4, 5, [1, 2, 3, 5, -2, 6])
    async def test_jump_out_of_async_with_block_within_with_block(output):
        output.append(1)
        with tracecontext(output, 2):
            async with asynctracecontext(output, 3):
                output.append(4)
            output.append(5)
        output.append(6)

@jump_test(5, 6, [2, 4, 6, 7])
    def test_jump_out_of_with_block_within_finally_block(output):
        try:
            output.append(2)
        finally:
            with tracecontext(output, 4):
                output.append(5)
            output.append(6)
        output.append(7)

@async_jump_test(5, 6, [2, 4, 6, 7])
    async def test_jump_out_of_async_with_block_within_finally_block(output):
        try:
            output.append(2)
        finally:
            async with asynctracecontext(output, 4):
                output.append(5)
            output.append(6)
        output.append(7)

@jump_test(8, 11, [1, 3, 5, 11, 12])
    def test_jump_out_of_complex_nested_blocks(output):
        output.append(1)
        for i in [1]:
            output.append(3)
            for j in [1, 2]:
                output.append(5)
                try:
                    for k in [1, 2]:
                        output.append(8)
                finally:
                    output.append(10)
            output.append(11)
        output.append(12)

@jump_test(3, 5, [1, 2, 5])
    def test_jump_out_of_with_assignment(output):
        output.append(1)
        with tracecontext(output, 2) \
                as x:
            output.append(4)
        output.append(5)

@async_jump_test(3, 5, [1, 2, 5])
    async def test_jump_out_of_async_with_assignment(output):
        output.append(1)
        async with asynctracecontext(output, 2) \
                as x:
            output.append(4)
        output.append(5)

@jump_test(3, 6, [1, 6, 8, 9])
    def test_jump_over_return_in_try_finally_block(output):
        output.append(1)
        try:
            output.append(3)
            if not output: # always false
                return
            output.append(6)
        finally:
            output.append(8)
        output.append(9)

@jump_test(5, 8, [1, 3, 8, 10, 11, 13])
    def test_jump_over_break_in_try_finally_block(output):
        output.append(1)
        while True:
            output.append(3)
            try:
                output.append(5)
                if not output: # always false
                    break
                output.append(8)
            finally:
                output.append(10)
            output.append(11)
            break
        output.append(13)

@jump_test(1, 7, [7, 8])
    def test_jump_over_for_block_before_else(output):
        output.append(1)
        if not output:  # always false
            for i in [3]:
                output.append(4)
        else:
            output.append(6)
            output.append(7)
        output.append(8)

@async_jump_test(1, 7, [7, 8])
    async def test_jump_over_async_for_block_before_else(output):
        output.append(1)
        if not output:  # always false
            async for i in asynciter([3]):
                output.append(4)
        else:
            output.append(6)
            output.append(7)
        output.append(8)

# The second set of 'jump' tests are for things that are not allowed:

@jump_test(2, 3, [1], (ValueError, 'after'))
    def test_no_jump_too_far_forwards(output):
        output.append(1)
        output.append(2)

@jump_test(2, -2, [1], (ValueError, 'before'))
    def test_no_jump_too_far_backwards(output):
        output.append(1)
        output.append(2)

# Test each kind of 'except' line.
    @jump_test(2, 3, [4], (ValueError, 'except'))
    def test_no_jump_to_except_1(output):
        try:
            output.append(2)
        except:
            output.append(4)
            raise

@jump_test(2, 3, [4], (ValueError, 'except'))
    def test_no_jump_to_except_2(output):
        try:
            output.append(2)
        except ValueError:
            output.append(4)
            raise

@jump_test(2, 3, [4], (ValueError, 'except'))
    def test_no_jump_to_except_3(output):
        try:
            output.append(2)
        except ValueError as e:
            output.append(4)
            raise e

@jump_test(2, 3, [4], (ValueError, 'except'))
    def test_no_jump_to_except_4(output):
        try:
            output.append(2)
        except (ValueError, RuntimeError) as e:
            output.append(4)
            raise e

@jump_test(1, 3, [], (ValueError, 'into'))
    def test_no_jump_forwards_into_for_block(output):
        output.append(1)
        for i in 1, 2:
            output.append(3)

@async_jump_test(1, 3, [], (ValueError, 'into'))
    async def test_no_jump_forwards_into_async_for_block(output):
        output.append(1)
        async for i in asynciter([1, 2]):
            output.append(3)
        pass

@jump_test(3, 2, [2, 2], (ValueError, 'into'))
    def test_no_jump_backwards_into_for_block(output):
        for i in 1, 2:
            output.append(2)
        output.append(3)

@async_jump_test(3, 2, [2, 2], (ValueError, 'into'))
    async def test_no_jump_backwards_into_async_for_block(output):
        async for i in asynciter([1, 2]):
            output.append(2)
        output.append(3)

@jump_test(1, 3, [], (ValueError, 'into'))
    def test_no_jump_forwards_into_with_block(output):
        output.append(1)
        with tracecontext(output, 2):
            output.append(3)

@async_jump_test(1, 3, [], (ValueError, 'into'))
    async def test_no_jump_forwards_into_async_with_block(output):
        output.append(1)
        async with asynctracecontext(output, 2):
            output.append(3)

@jump_test(3, 2, [1, 2, -1], (ValueError, 'into'))
    def test_no_jump_backwards_into_with_block(output):
        with tracecontext(output, 1):
            output.append(2)
        output.append(3)

@async_jump_test(3, 2, [1, 2, -1], (ValueError, 'into'))
    async def test_no_jump_backwards_into_async_with_block(output):
        async with asynctracecontext(output, 1):
            output.append(2)
        output.append(3)

@jump_test(1, 3, [], (ValueError, 'into'))
    def test_no_jump_forwards_into_try_finally_block(output):
        output.append(1)
        try:
            output.append(3)
        finally:
            output.append(5)

@jump_test(5, 2, [2, 4], (ValueError, 'into'))
    def test_no_jump_backwards_into_try_finally_block(output):
        try:
            output.append(2)
        finally:
            output.append(4)
        output.append(5)

@jump_test(1, 3, [], (ValueError, 'into'))
    def test_no_jump_forwards_into_try_except_block(output):
        output.append(1)
        try:
            output.append(3)
        except:
            output.append(5)
            raise

@jump_test(6, 2, [2], (ValueError, 'into'))
    def test_no_jump_backwards_into_try_except_block(output):
        try:
            output.append(2)
        except:
            output.append(4)
            raise
        output.append(6)

# 'except' with a variable creates an implicit finally block
    @jump_test(5, 7, [4], (ValueError, 'into'))
    def test_no_jump_between_except_blocks_2(output):
        try:
            1/0
        except ZeroDivisionError:
            output.append(4)
            output.append(5)
        except FloatingPointError as e:
            output.append(7)
        output.append(8)

@jump_test(1, 5, [5])
    def test_jump_into_finally_block(output):
        output.append(1)
        try:
            output.append(3)
        finally:
            output.append(5)

@jump_test(3, 6, [2, 6, 7])
    def test_jump_into_finally_block_from_try_block(output):
        try:
            output.append(2)
            output.append(3)
        finally:  # still executed if the jump is failed
            output.append(5)
            output.append(6)
        output.append(7)

@jump_test(5, 1, [1, 3, 1, 3, 5])
    def test_jump_out_of_finally_block(output):
        output.append(1)
        try:
            output.append(3)
        finally:
            output.append(5)

@jump_test(1, 5, [], (ValueError, "into an 'except'"))
    def test_no_jump_into_bare_except_block(output):
        output.append(1)
        try:
            output.append(3)
        except:
            output.append(5)

@jump_test(1, 5, [], (ValueError, "into an 'except'"))
    def test_no_jump_into_qualified_except_block(output):
        output.append(1)
        try:
            output.append(3)
        except Exception:
            output.append(5)

@jump_test(3, 6, [2, 5, 6], (ValueError, "into an 'except'"))
    def test_no_jump_into_bare_except_block_from_try_block(output):
        try:
            output.append(2)
            output.append(3)
        except:  # executed if the jump is failed
            output.append(5)
            output.append(6)
            raise
        output.append(8)

@jump_test(3, 6, [2], (ValueError, "into an 'except'"))
    def test_no_jump_into_qualified_except_block_from_try_block(output):
        try:
            output.append(2)
            output.append(3)
        except ZeroDivisionError:
            output.append(5)
            output.append(6)
            raise
        output.append(8)

@jump_test(7, 1, [1, 3, 6], (ValueError, "out of an 'except'"))
    def test_no_jump_out_of_bare_except_block(output):
        output.append(1)
        try:
            output.append(3)
            1/0
        except:
            output.append(6)
            output.append(7)

@jump_test(7, 1, [1, 3, 6], (ValueError, "out of an 'except'"))
    def test_no_jump_out_of_qualified_except_block(output):
        output.append(1)
        try:
            output.append(3)
            1/0
        except Exception:
            output.append(6)
            output.append(7)

@jump_test(3, 5, [1, 2, 5, -2])
    def test_jump_between_with_blocks(output):
        output.append(1)
        with tracecontext(output, 2):
            output.append(3)
        with tracecontext(output, 4):
            output.append(5)

@async_jump_test(3, 5, [1, 2, 5, -2])
    async def test_jump_between_async_with_blocks(output):
        output.append(1)
        async with asynctracecontext(output, 2):
            output.append(3)
        async with asynctracecontext(output, 4):
            output.append(5)

@jump_test(5, 7, [2, 4], (ValueError, "after"))
    def test_no_jump_over_return_out_of_finally_block(output):
        try:
            output.append(2)
        finally:
            output.append(4)
            output.append(5)
            return
        output.append(7)

@jump_test(7, 4, [1, 6], (ValueError, 'into'))
    def test_no_jump_into_for_block_before_else(output):
        output.append(1)
        if not output:  # always false
            for i in [3]:
                output.append(4)
        else:
            output.append(6)
            output.append(7)
        output.append(8)

@async_jump_test(7, 4, [1, 6], (ValueError, 'into'))
    async def test_no_jump_into_async_for_block_before_else(output):
        output.append(1)
        if not output:  # always false
            async for i in asynciter([3]):
                output.append(4)
        else:
            output.append(6)
            output.append(7)
        output.append(8)

def test_no_jump_to_non_integers(self):
        self.run_test(no_jump_to_non_integers, 2, "Spam", [True])

def test_no_jump_without_trace_function(self):
        # Must set sys.settrace(None) in setUp(), else condition is not
        # triggered.
        no_jump_without_trace_function()

def test_large_function(self):
        d = {}
        exec("""def f(output):        # line 0
            x = 0                     # line 1
            y = 1                     # line 2
            '''                       # line 3
            %s                        # lines 4-1004
            '''                       # line 1005
            x += 1                    # line 1006
            output.append(x)          # line 1007
            return""" % ('\n' * 1000,), d)
        f = d['f']
        self.run_test(f, 2, 1007, [0])

def test_jump_to_firstlineno(self):
        # This tests that PDB can jump back to the first line in a
        # file.  See issue #1689458.  It can only be triggered in a
        # function call if the function is defined on a single line.
        code = compile("""
# Comments don't count.
output.append(2)  # firstlineno is here.
output.append(3)
output.append(4)
""", "<fake module>", "exec")
        class fake_function:
            __code__ = code
        tracer = JumpTracer(fake_function, 4, 1)
        sys.settrace(tracer.trace)
        namespace = {"output": []}
        exec(code, namespace)
        sys.settrace(None)
        self.compare_jump_output([2, 3, 2, 3, 4], namespace["output"])

@jump_test(2, 3, [1], event='call', error=(ValueError, "can't jump from"
               " the 'call' trace event of a new frame"))
    def test_no_jump_from_call(output):
        output.append(1)
        def nested():
            output.append(3)
        nested()
        output.append(5)

@jump_test(2, 1, [1], event='return', error=(ValueError,
               "can only jump from a 'line' trace event"))
    def test_no_jump_from_return_event(output):
        output.append(1)
        return

@jump_test(2, 1, [1], event='exception', error=(ValueError,
               "can only jump from a 'line' trace event"))
    def test_no_jump_from_exception_event(output):
        output.append(1)
        1 / 0

@jump_test(3, 2, [2, 5], event='return')
    def test_jump_from_yield(output):
        def gen():
            output.append(2)
            yield 3
        next(gen())
        output.append(5)
    
    @jump_test(2, 3, [1, 3])
    def test_jump_forward_over_listcomp(output):
        output.append(1)
        x = [i for i in range(10)]
        output.append(3)

# checking for segfaults.
    # See https://github.com/python/cpython/issues/92311
    @jump_test(3, 1, [])
    def test_jump_backward_over_listcomp(output):
        a = 1
        x = [i for i in range(10)]
        c = 3

@jump_test(8, 2, [2, 7, 2])
    def test_jump_backward_over_listcomp_v2(output):
        flag = False
        output.append(2)
        if flag:
            return
        x = [i for i in range(5)]
        flag = 6
        output.append(7)
        output.append(8)

@async_jump_test(2, 3, [1, 3])
    async def test_jump_forward_over_async_listcomp(output):
        output.append(1)
        x = [i async for i in asynciter(range(10))]
        output.append(3)

@async_jump_test(3, 1, [])
    async def test_jump_backward_over_async_listcomp(output):
        a = 1
        x = [i async for i in asynciter(range(10))]
        c = 3

@async_jump_test(8, 2, [2, 7, 2])
    async def test_jump_backward_over_async_listcomp_v2(output):
        flag = False
        output.append(2)
        if flag:
            return
        x = [i async for i in asynciter(range(5))]
        flag = 6
        output.append(7)
        output.append(8)

class TestEdgeCases(unittest.TestCase):

def setUp(self):
        self.addCleanup(sys.settrace, sys.gettrace())
        sys.settrace(None)

def test_reentrancy(self):
        def foo(*args):
            ...

def bar(*args):
            ...

class A:
            def __call__(self, *args):
                pass

def __del__(self):
                sys.settrace(bar)

sys.settrace(A())
        with support.catch_unraisable_exception() as cm:
            sys.settrace(foo)
            self.assertEqual(cm.unraisable.object, A.__del__)
            self.assertIsInstance(cm.unraisable.exc_value, RuntimeError)

self.assertEqual(sys.gettrace(), foo)

def test_same_object(self):
        def foo(*args):
            ...

sys.settrace(foo)
        del foo
        sys.settrace(sys.gettrace())

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

${this.title}

Code Editor : test_sys_settrace.py