5\h4yZddlmZddlZddlZddlZddlZddlZddlZddlZddl m Z ddl m Z m Z mZmZddlZddlZddlmZ ddlZn #e$rdZYnwxYwe jsejddZdd Zd Zed ZGd d ejZedkrejdSdS))contextmanagerN)support) os_helper script_helper is_android MS_WINDOWS)dedentztest module requires subprocessg?cd|}|d|zz }|d|zz }d|krd|dz|dz zz|zSd|zdzS)Nz# File "", line %s in func z& File "", line %s in r ^ $)lineno1lineno2header min_countregexs @/opt/python-3.11.14/usr/lib/python3.11/test/test_faulthandler.pyexpected_tracebackrs\ E 3g ==E 5 ??E9}}edly1}55==U{S  cHtjtd|S)Nz(raising SIGSEGV on Android is unreliable)unittestskipIfr)tests rskip_segfault_on_androidr#s2 G8?:E G GGK M MMrc#Ktj} |Vtj|dS#tj|wxYwN)tempfilemktemprunlinkfilenames rtemporary_filenamer$(sO  H#""""" """"s 1Ac eZdZdQdZddddddddddZdRdZd Zeje j d d d Z e d Ze dZdZdZeje j dkddZejedudejeedde dZejedudejeedde dZdZdZdZeje j ddejeed  d!d"Ze d#Ze d$Zeje j dkd%e d&Z e d'Z!e d(Z"e d)Z#d*Z$e%j&d+Z'e%j&d,Z(e%j&d-Z)ddd.d/Z*d0Z+d1Z,eje j dkd%d2Z-d3Z.d4Z/d5Z0d6Z1dSddd.d8Z2d9Z3d:Z4d;Z5d<Z6eje j dkd%d=Z7e%j8d>d?Z9ejeed@ dA dTdBZ:dCZ;dDZdGZ?dHZ@eAdIZBdJZCejeDdKdLZEejeDdKdMZFejeDdKdNZGejeDdKdOZHdPZIdS)UFaultHandlerTestsNc. t|}g}|||ttj}d}t j||t j5tj d|||}|5| \}} | } dddn #1swxYwYdddn #1swxYwY| dd}|ri||dt|d5} | }dddn #1swxYwY| dd}n|||dt j|tjdt|dd 5} | }dddn #1swxYwY| dd}|| fS) Nz handle_segv=0-c)pass_fdsenvasciibackslashreplacerbrF)closefd)r stripappenddictosenvironrset_sanitizer_env_varSuppressCrashReportr spawn_python communicatewaitdecode assertEqualopenreadlseekSEEK_SET splitlines) selfcoder#fdr)r*optionprocessoutputstderrexitcodefps r get_outputzFaultHandlerTests.get_output2s d||!!## > OOB   2:!%c6222  ( * * * *#0t:B58:::G * *!(!4!4!6!6"<<>> * * * * * * * * * * * * * * *  * * * * * * * * * * * * * * *w(:;;  @   VR ( ( (h%% # # # # # # # # # # # # # # # #]]7,>??FF ^   VR ( ( ( HRa ( ( (b$... #" # # # # # # # # # # # # # # #]]7,>??F  ""H,,sZ?C),C C)C C)C C))C-0C-2EEE?G  G$'G$TFz)r# all_threads other_regexrCknow_current_threadpy_fatal_errorgarbage_collectingfunctionc |r|rd} nd} nd} d|g} | r| d| d| | d| r| d| d |d | d | } |r d | d |d} d| } ||||\}}d |}||| ||ddS)NzCurrent thread 0x[0-9a-f]+zThread 0x[0-9a-f]+Stackr z!Python runtime state: initializedr-z \(most recent call first\):z Garbage-collectingz File "", line z in r z(?:|)z(?m)r#rCr)r1joinrJ assertRegexassertNotEqual)rArBlineno fatal_errorr#rKrLrCrMrNrOrPrrrFrHs r check_errorzFaultHandlerTests.check_error[s_   " .5-F"[""#  > LL< = = = R ===>>>  1 LL/ 0 0 0 GGGXGGHHH %    10%00+000Eu??4(r?JJ6"" ''' Ha(((((rc B|r|d|}d|z}|j|||fi|dS)Nz: zFatal Python error: %sr[)rArB line_number name_regexfunckwrZs rcheck_fatal_errorz#FaultHandlerTests.check_fatal_errorsI  7%)TT::6J.; {K>>2>>>>>rc 0d|z}|j|||fi|dS)NzWindows fatal exception: %sr])rArBr^r_rarZs rcheck_windows_exceptionz)FaultHandlerTests.check_windows_exceptions13j@ {K>>2>>>>>raixz5the first page of memory is a mapped read-only on AIXctts|ddddS|ddddS)Nz import faulthandler faulthandler.enable() faulthandler._read_null() z4(?:Segmentation fault|Bus error|Illegal instruction)access violation)rrbrdrAs rtest_read_nullz FaultHandlerTests.test_read_nullsn $  " "$ , - - - - -  ( (* "  $ $ $ $ $rc4|ddddS)Nzs import faulthandler faulthandler.enable() faulthandler._sigsegv() rgSegmentation faultrbris r test_sigsegvzFaultHandlerTests.test_sigsegv1     " " " " "rc:|ddddddS)Na import faulthandler import gc import sys faulthandler.enable() class RefCycle: def __del__(self): faulthandler._sigsegv() # create a reference cycle which triggers a fatal # error in a destructor a = RefCycle() b = RefCycle() a.b = b b.a = a # Delete the objects, not the cycle a = None b = None # Break the reference cycle: call __del__() gc.collect() # Should not reach this line print("exit", file=sys.stderr) rl__del__T)rPrOrmris rtest_gczFaultHandlerTests.test_gcs>  8  #?  % % % % %rc<|dddddddS)Nz import faulthandler faulthandler.enable() faulthandler._fatal_error_c_thread() rgz in new threadFfaulthandler_fatal_error_threadT)rMr`rNrmris rtest_fatal_error_c_threadz+FaultHandlerTests.test_fatal_error_c_threads?     %2  ! ! ! ! !rc4|ddddS)Nzs import faulthandler faulthandler.enable() faulthandler._sigabrt() rgAbortedrmris r test_sigabrtzFaultHandlerTests.test_sigabrts1          rwin32z"SIGFPE cannot be caught on Windowsc4|ddddS)Nzr import faulthandler faulthandler.enable() faulthandler._sigfpe() rgzFloating point exceptionrmris r test_sigfpezFaultHandlerTests.test_sigfpes3    &  ( ( ( ( (rzneed _testcapiSIGBUSzneed signal.SIGBUSc4|ddddS)Nz import faulthandler import signal faulthandler.enable() signal.raise_signal(signal.SIGBUS) z Bus errorrmris r test_sigbuszFaultHandlerTests.test_sigbuss3         rSIGILLzneed signal.SIGILLc4|ddddS)Nz import faulthandler import signal faulthandler.enable() signal.raise_signal(signal.SIGILL) rzIllegal instructionrmris r test_sigillzFaultHandlerTests.test_sigills3    ! # # # # #rctj5|d|dddddddddS#1swxYwYdS)NzP import _testcapi _testcapi.fatal_error(b'xyz', ) xyztest_fatal_errorT)r`rN)rr6rb)rA release_gils rcheck_fatal_error_funcz(FaultHandlerTests.check_fatal_error_func s  ( * * % %  " "$/:$$$'# # % % % % % % % % % % % % % % % % % % % % %sAAAc0|ddS)NFrris rrz"FaultHandlerTests.test_fatal_errors ##E*****rc0|ddS)NTrris rtest_fatal_error_without_gilz.FaultHandlerTests.test_fatal_error_without_gils ##D)))))ropenbsdzVIssue #12868: sigaltstack() doesn't work on OpenBSD if Python is compiled with pthread_stack_overflowz#need faulthandler._stack_overflow()c8|dddddS)Nzz import faulthandler faulthandler.enable() faulthandler._stack_overflow() rgz (?:Segmentation fault|Bus error)z unable to raise a stack overflow)rLrmris rtest_stack_overflowz%FaultHandlerTests.test_stack_overflows;    .:  < < < < 4?@@joo $d+++(3777 '22222rcd}tjd|f}ttj}d|d<d|d<t j||}||dttj}d|d<d|d<t j||}||d dS) Nrr(r-r PYTHONDEVMODErr1r) rrr2r3r4rrr;rrs r test_env_varzFaultHandlerTests.test_env_varsGd+2:$& !!O(3777 (3332:$' !!O(3777 '22222rrUc d}|||}|rd}n|d}nd}dd|zdd g}||||\}}|||||d dS) Na[ import faulthandler filename = {filename!r} fd = {fd} def funcB(): if filename: with open(filename, "wb") as fp: faulthandler.dump_traceback(fp, all_threads=False) elif fd is not None: faulthandler.dump_traceback(fd, all_threads=False) else: faulthandler.dump_traceback(all_threads=False) def funcA(): funcB() funcA() rUrq Stack (most recent call first):z# File "", line %s in funcBz# File "", line 17 in funcAz& File "", line 19 in rrrJr;)rAr#rCrBrYexpectedtracerHs rcheck_dump_tracebackz&FaultHandlerTests.check_dump_tracebacks *{{    FF ^FFF - 1F : 1 4   //$"==x ))) 1%%%%%rc.|dSr)rris rtest_dump_tracebackz%FaultHandlerTests.test_dump_tracebacks !!#####rct5}||ddddS#1swxYwYdSNr")r$rrs rtest_dump_traceback_filez*FaultHandlerTests.test_dump_traceback_files  ! ! 9X  % %x % 8 8 8 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 377ctjd5}||ddddS#1swxYwYdSNrr)rrrrrArIs rtest_dump_traceback_fdz(FaultHandlerTests.test_dump_traceback_fds #E * * 6b  % % % 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6)A  AAcd}d|dzz}d|zdz}d}||}dd|zd g}||\}}|||||d dS) Nix2z...z import faulthandler def {func_name}(): faulthandler.dump_traceback(all_threads=False) {func_name}() ) func_namerz File "", line 4 in %sz% File "", line 6 in rr)rAmaxlenr truncatedrBrrrHs r test_truncatezFaultHandlerTests.test_truncates6B;' &L5( {{   . - 9 3  //$//x ))) 1%%%%%rc d}|t|}|||\}}d|}|rd}nd}d}t ||}|||||ddS) Na import faulthandler from threading import Thread, Event import time def dump(): if {filename}: with open({filename}, "wb") as fp: faulthandler.dump_traceback(fp, all_threads=True) else: faulthandler.dump_traceback(all_threads=True) class Waiter(Thread): # avoid blocking if the main thread raises an exception. daemon = True def __init__(self): Thread.__init__(self) self.running = Event() self.stop = Event() def run(self): self.running.set() self.stop.wait() waiter = Waiter() waiter.start() waiter.running.wait() dump() waiter.stop.set() waiter.join() r"r  a ^Thread 0x[0-9a-f]+ \(most recent call first\): (?: File ".*threading.py", line [0-9]+ in [_a-z]+ ){{1,3}} File "", line 23 in run File ".*threading.py", line [0-9]+ in _bootstrap_inner File ".*threading.py", line [0-9]+ in _bootstrap Current thread 0x[0-9a-f]+ \(most recent call first\): File "", line {lineno} in dump File "", line 28 in $ )rYr)rrrJrVr r0rWr;)rAr#rBrFrHrYrs rcheck_dump_traceback_threadsz.FaultHandlerTests.check_dump_traceback_threadss @{{DNN{33??4::6""  FFF u||6|223399;; ''' 1%%%%%rc0|ddSr)rris rtest_dump_traceback_threadsz-FaultHandlerTests.test_dump_traceback_threadsPs ))$/////rc~t5}||ddddS#1swxYwYdSr)r$rrs r test_dump_traceback_threads_filez2FaultHandlerTests.test_dump_traceback_threads_fileSs  ! ! 8X  - -h 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8s 266r c ttjt}d}|t|||||}|||\}} d|}|s8|} |r| dz} d|z} tdd| | } ||| n| |d | | d dS) N)secondsa import faulthandler import time import sys timeout = {timeout} repeat = {repeat} cancel = {cancel} loops = {loops} filename = {filename!r} fd = {fd} def func(timeout, repeat, cancel, file, loops): for loop in range(loops): faulthandler.dump_traceback_later(timeout, repeat=repeat, file=file) if cancel: faulthandler.cancel_dump_traceback_later() time.sleep(timeout * 5) faulthandler.cancel_dump_traceback_later() if filename: file = open(filename, "wb") elif fd is not None: file = sys.stderr.fileno() else: file = None func(timeout, repeat, cancel, file, loops) if filename: file.close() )timeoutrepeatcancelloopsr#rCr rzATimeout \(%s\)!\nThread 0x[0-9a-f]+ \(most recent call first\):\n)rr-r) strdatetime timedeltaTIMEOUTrrJrVrrWr;) rArrrr#rC timeout_strrBrrHcountrrs rcheck_dump_traceback_laterz,FaultHandlerTests.check_dump_traceback_laterWs  (,W===>> <{{   //$99x %   (E  Y\ggF&r2vGGGE   UE * * * *   UB ' ' ' 1%%%%%rc.|dSrr ris rtest_dump_traceback_laterz+FaultHandlerTests.test_dump_traceback_laters '')))))rc2|ddS)NT)rr ris r test_dump_traceback_later_repeatz2FaultHandlerTests.test_dump_traceback_later_repeat ''t'44444rc2|ddS)NT)rr ris r test_dump_traceback_later_cancelz2FaultHandlerTests.test_dump_traceback_later_cancelrrct5}||ddddS#1swxYwYdSr)r$r rs rtest_dump_traceback_later_filez0FaultHandlerTests.test_dump_traceback_later_files  ! ! ?X  + +X + > > > ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?rctjd5}||ddddS#1swxYwYdSr)rrr rrs rtest_dump_traceback_later_fdz.FaultHandlerTests.test_dump_traceback_later_fds #E * * &r2u55E   UE * * * *   UB ' ' '  *   ! , , , , ,   Xq ) ) ) ) )rc.|dSrr!ris r test_registerzFaultHandlerTests.test_registers rc2|ddS)NT)rr#ris rtest_unregisterz!FaultHandlerTests.test_unregisters t,,,,,rct5}||ddddS#1swxYwYdSr)r$r!rs rtest_register_filez$FaultHandlerTests.test_register_files  ! ! 3X     2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3rctjd5}||ddddS#1swxYwYdSr)rrr!rrs rtest_register_fdz"FaultHandlerTests.test_register_fd s #E * * 0b   299;;  / / / 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0rc2|ddS)NTrr#ris rtest_register_threadsz'FaultHandlerTests.test_register_threadss -----rc2|ddS)NT)rr#ris rtest_register_chainz%FaultHandlerTests.test_register_chains $'''''rc#2Ktj} dt_|t5}dVdddn #1swxYwY|t |jd|t_dS#|t_wxYw)Nzsys.stderr is None)rrG assertRaises RuntimeErrorr;r exception)rArGcms rcheck_stderr_nonez#FaultHandlerTests.check_stderr_nones CJ""<00 B                  S..0D E E ECJJJCJ    s-&BA BA  BA +BBcF|5tjdddn #1swxYwY|5tjdddn #1swxYwY|5tjddddn #1swxYwYt tdrM|5tjtjddddS#1swxYwYdSdS)NgMbP?r) r4rrdump_tracebackdump_traceback_laterhasattrrrr ris rtest_stderr_Nonez"FaultHandlerTests.test_stderr_None s  # # % % " "   ! ! ! " " " " " " " " " " " " " " "  # # % % * *  ' ) ) ) * * * * * * * * * * * * * * *  # # % % 4 4  -d 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 < , , 6'')) 6 6%fn555 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6sB599A44A8;A8B44B8;B8(DDDzspecific to WindowscLdD] \}}|d|dd|!dS)N))EXCEPTION_ACCESS_VIOLATIONrh)EXCEPTION_INT_DIVIDE_BY_ZEROzint divide by zero)EXCEPTION_STACK_OVERFLOWzstack overflowz import faulthandler faulthandler.enable() faulthandler._raise_exception(faulthandler._rrg)rd)rAexcrs rtest_raise_exceptionz&FaultHandlerTests.test_raise_exception-sb  IC  ( (*>A***        rcdD][}d|d}t|}||\}}||g|||\dS)N)lcs@lRC@z import faulthandler faulthandler.enable() faulthandler._raise_exception(z) r rJr;)rAexc_coderBrFrHs rtest_ignore_exceptionz'FaultHandlerTests.test_ignore_exception<s 1 1H4<D $<rFrHs rtest_raise_nonfatal_exceptionz/FaultHandlerTests.test_raise_nonfatal_exceptionLs  4 4C $0250000   FH   VR ( ( ( MM(k 12 4 4 4 4# 4 4rctd}||\}}||g||ddS)Nz import faulthandler faulthandler.enable() faulthandler.disable() code = faulthandler._EXCEPTION_ACCESS_VIOLATION faulthandler._raise_exception(code) lrArArBrFrHs r test_disable_windows_exc_handlerz2FaultHandlerTests.test_disable_windows_exc_handlerhs`    ??400 $$$ :.....rctd}||\}}||g||ddS)Nz` import faulthandler faulthandler.cancel_dump_traceback_later() rrArGs r.test_cancel_later_without_dump_traceback_laterz@FaultHandlerTests.test_cancel_later_without_dump_traceback_laterusb    ??400 $$$ 1%%%%%r)NNr)FFr )FFFFN)J__name__ __module__ __qualname__rJr[rbrdrrrplatform startswithrjrrnrsrvryr| _testcapi skipUnlessr8rrrrrrrrrrrrrrrrrequires_subprocessrrrrrrrrrrrr r rrrrrequires_resourcerr!r$r&r(r*r,r.rr4r9rr?rCrErHrJrrrr&r&0sR'-'-'-'-T"t#(',' %)%)%)%)%)N???? ???X_S\,,U33LNN$$NN$*"""!%!%!%F ! ! !X_S\W,9;;((;;(X_Y$&(899X224HII  JI:9 X_Y$&(899X224HII # #JI:9 # % % %+++***X_S\,,Y77BCCX_/@AAA:<<<<<<CC <""" # # #X_S\W,EGG  GG  ) ) ))))&%%%,!W ""44#"4!W "" 3 3#" 3!W ""33#"3$04,&,&,&,&,&\$$$999X_S\W,EGG66GG6&&&09&9&9&v000888<&/3<&<&<&<&<&|***555555???X_S\W,EGG<<GG<Wz**11+*1X_z:::1339>9=O*O*O*33O*b---333X_S\W,EGG00GG0...(((  ^  6 6 6X%:;;  <; X%:;; 1 1<; 1X%:;;44<;46X%:;; / /<; / & & & & &rr&__main__)r ) contextlibrrrr3rrrrrr test.supportrrrrrrtextwrapr rP ImportErrorhas_subprocess_supportSkipTestrrrr$TestCaser&rKmainrrrr]s%%%%%%  IIIIIIIIIIIIIII%? ( = > >> !!!!MMM ###N &N &N &N &N &)N &N &N &b zHMOOOOOsA AA