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✏️ test_faulthandler.cpython-38.opt-2.pyc
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z)FaultHandlerTests.check_windows_exceptionZaixz5the first page of memory is a mapped read-only on AIXc C s& t s| �ddd� n| �ddd� d S )Nz� import faulthandler faulthandler.enable() faulthandler._read_null() � z4(?:Segmentation fault|Bus error|Illegal instruction)�access violation)� MS_WINDOWSrI rJ �r/ r r r �test_read_null� s � �z FaultHandlerTests.test_read_nullc C s | � ddd� d S )Nzs import faulthandler faulthandler.enable() faulthandler._sigsegv() rK �Segmentation fault�rI rN r r r � test_sigsegv� s �z FaultHandlerTests.test_sigsegvc C s | j dddddd� d S )Nz� import faulthandler faulthandler.enable() faulthandler._fatal_error_c_thread() rK z in new threadFT)r: r; rQ rN r r r �test_fatal_error_c_thread� s �z+FaultHandlerTests.test_fatal_error_c_threadc C s | � ddd� d S )Nzs import faulthandler faulthandler.enable() faulthandler._sigabrt() rK ZAbortedrQ rN r r r � test_sigabrt� s �z FaultHandlerTests.test_sigabrtZwin32z"SIGFPE cannot be caught on Windowsc C s | � ddd� d S )Nzr import faulthandler faulthandler.enable() faulthandler._sigfpe() rK zFloating point exceptionrQ rN r r r � test_sigfpe� s �z FaultHandlerTests.test_sigfpezneed _testcapi�SIGBUSzneed signal.SIGBUSc C s | � ddd� d S )Nz� import faulthandler import signal faulthandler.enable() signal.raise_signal(signal.SIGBUS) � z Bus errorrQ rN r r r � test_sigbus� s �z FaultHandlerTests.test_sigbus�SIGILLzneed signal.SIGILLc C s | � ddd� d S )Nz� import faulthandler import signal faulthandler.enable() signal.raise_signal(signal.SIGILL) rW zIllegal instructionrQ rN r r r � test_sigill� s �z FaultHandlerTests.test_sigillc C s | j ddddd� d S )Nz[ import faulthandler faulthandler._fatal_error(b'xyz') � �xyzT�r; rQ rN r r r �test_fatal_error� s �z"FaultHandlerTests.test_fatal_errorc C s | j ddddd� d S )Nza import faulthandler faulthandler._fatal_error(b'xyz', True) r[ r\ Tr] rQ rN r r r � test_fatal_error_without_gil� s �z.FaultHandlerTests.test_fatal_error_without_gilZopenbsdzVIssue #12868: sigaltstack() doesn't work on OpenBSD if Python is compiled with pthreadZ_stack_overflowz#need faulthandler._stack_overflow()c C s | j ddddd� d S )Nzz import faulthandler faulthandler.enable() faulthandler._stack_overflow() rK z (?:Segmentation fault|Bus error)z unable to raise a stack overflow)r9 rQ rN r r r �test_stack_overflow� s �z%FaultHandlerTests.test_stack_overflowc C s | � ddd� d S )Nzw import faulthandler faulthandler.enable() faulthandler._sigsegv(True) rK rP rQ rN r r r �test_gil_released s �z#FaultHandlerTests.test_gil_releasedz0sanitizer builds change crashing process output.c C s4 t � �$}| jdjt|�d�dd|d� W 5 Q R X d S )Nz� import faulthandler output = open({filename}, 'wb') faulthandler.enable(output) faulthandler._sigsegv() r � rP )r rI r@ �repr�r/ r r r r �test_enable_file s ��z"FaultHandlerTests.test_enable_filez.subprocess doesn't support pass_fds on Windowsc C s8 t �d��$}|�� }| jd| dd|d� W 5 Q R X d S )N�wb+z� import faulthandler import sys faulthandler.enable(%s) faulthandler._sigsegv() rb rP �r1 )r � TemporaryFile�filenorI )r/ r6 r1 r r r �test_enable_fd s ��z FaultHandlerTests.test_enable_fdc C s | j ddddd� d S )Nz� import faulthandler faulthandler.enable(all_threads=False) faulthandler._sigsegv() rK rP F�r8 rQ rN r r r �test_enable_single_thread/ s �z+FaultHandlerTests.test_enable_single_threadc C sH d}d}| � |�\}}d�|�}| �||kd||f � | �|d� d S )Nz� import faulthandler faulthandler.enable() faulthandler.disable() faulthandler._sigsegv() zFatal Python errorr z%r is present in %rr )r7 rA � assertTruerC )r/ r0 Z not_expectedr3 r4 r r r � test_disable: s �z FaultHandlerTests.test_disablec C sr t j}z^t jt _t�� }z0t�� | �t�� � t�� | �t�� � W 5 |rXt�� nt�� X W 5 |t _X d S r ) �sysr3 � __stderr__� faulthandlerZ is_enabled�enableZdisablerm Z assertFalse)r/ Z orig_stderrZ was_enabledr r r �test_is_enabledI s z!FaultHandlerTests.test_is_enabledc C s0 d}t jdd|f}t�|�}| �|�� d� d S )N�5import faulthandler; print(faulthandler.is_enabled())�-Er � False)ro � executable� subprocess� check_outputr( �rstrip)r/ r0 �argsr5 r r r �test_disabled_by_default_ s z*FaultHandlerTests.test_disabled_by_defaultc C s` d}t d tjtjjrdndddd|f�}tj�� }|�dd � t j ||d�}| � |� � d � d S ) Nrt ru r z-Xrq r �PYTHONFAULTHANDLER��env� True) �filterro rw �flags�ignore_environmentr+ �environ�copy�poprx ry r( rz �r/ r0 r{ r r5 r r r �test_sys_xoptionsg s � z#FaultHandlerTests.test_sys_xoptionsc C s� d}t jd|f}ttj�}d|d< d|d< tj||d�}| �|�� d� ttj�}d|d< d|d< tj||d�}| �|�� d � d S ) Nrt r r r} Z PYTHONDEVMODEr~ rv �1r� ) ro rw �dictr+ r� rx ry r( rz r� r r r � test_env_vars s z FaultHandlerTests.test_env_varr? c C sl d}|j ||d�}|r d}n|d k r*d}nd}dd| dd g}| �|||�\}}| �||� | �|d � d S ) 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() r? � � � � Stack (most recent call first):z# File "<string>", line %s in funcBz# File "<string>", line 17 in funcAz& File "<string>", line 19 in <module>r �r@ r7 r( )r/ r r1 r0 r< �expected�tracer4 r r r �check_dump_traceback� s$ �� z&FaultHandlerTests.check_dump_tracebackc C s | � � d S r )r� rN r r r �test_dump_traceback� s z%FaultHandlerTests.test_dump_tracebackc C s" t � �}| j|d� W 5 Q R X d S �Nr )r r� rd r r r �test_dump_traceback_file� s z*FaultHandlerTests.test_dump_traceback_filec C s* t �d��}| j|�� d� W 5 Q R X d S �Nrf rg )r rh r� ri �r/ r6 r r r �test_dump_traceback_fd� s z(FaultHandlerTests.test_dump_traceback_fdc C sd d}d|d }d| d }d}|j |d�}dd| d g}| �|�\}}| �||� | �|d � d S ) Ni� �x�2 z...z� import faulthandler def {func_name}(): faulthandler.dump_traceback(all_threads=False) {func_name}() )� func_namer� z File "<string>", line 4 in %sz% File "<string>", line 6 in <module>r r� )r/ �maxlenr� Z truncatedr0 r� r� r4 r r r � test_truncate� s �� z FaultHandlerTests.test_truncatec C sp d}|j t|�d�}| �||�\}}d�|�}|r8d}nd}d}t|j |d���� }| �||� | �|d� d S ) 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 "<string>", 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 "<string>", line {lineno} in dump File "<string>", line 28 in <module>$ )r< r )r@ rc r7 rA r r$ rB r( )r/ r r0 r5 r4 r< r r r r � check_dump_traceback_threads� s z.FaultHandlerTests.check_dump_traceback_threadsc C s | � d � d S r )r� rN r r r �test_dump_traceback_threads s z-FaultHandlerTests.test_dump_traceback_threadsc C s t � �}| �|� W 5 Q R X d S r )r r� rd r r r � test_dump_traceback_threads_file s z2FaultHandlerTests.test_dump_traceback_threads_file�dump_traceback_laterz(need faulthandler.dump_traceback_later()r c C s� t tjtd��}d}|jt|||||d�}| �||�\}} d�|�}|s~|} |rX| d9 } d| } tdd| | d �} | �|| � n | � |d � | � | d � d S ) N)Zsecondsa� 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() )Ztimeout�repeat�cancel�loopsr r1 r r[ zATimeout \(%s\)!\nThread 0x[0-9a-f]+ \(most recent call first\):\n� � )r r r ) �str�datetimeZ timedelta�TIMEOUTr@ r7 rA r rB r( ) r/ r� r� r� r r1 Z timeout_strr0 r� r4 �countr r r r r �check_dump_traceback_later s* � z,FaultHandlerTests.check_dump_traceback_laterc C s | � � d S r �r� rN r r r �test_dump_traceback_laterZ s z+FaultHandlerTests.test_dump_traceback_laterc C s | j dd� d S )NT)r� r� rN r r r � test_dump_traceback_later_repeat] s z2FaultHandlerTests.test_dump_traceback_later_repeatc C s | j dd� d S )NT)r� r� rN r r r � test_dump_traceback_later_cancel` s z2FaultHandlerTests.test_dump_traceback_later_cancelc C s" t � �}| j|d� W 5 Q R X d S r� )r r� rd r r r � test_dump_traceback_later_filec s z0FaultHandlerTests.test_dump_traceback_later_filec C s* t �d��}| j|�� d� W 5 Q R X d S r� )r rh r� ri r� r r r � test_dump_traceback_later_fdg s z.FaultHandlerTests.test_dump_traceback_later_fdc C s | j dd� d S )Nr[ )r� r� rN r r r � test_dump_traceback_later_twicem s z1FaultHandlerTests.test_dump_traceback_later_twice�registerzneed faulthandler.registerc C s� t j}d}|j||||||d�}| �||�\}} d�|�}|sf|rHd} nd} tdd| �} | �|| � n | �|d� |r�| �| d � n | �| d � d S ) Nax import faulthandler import os import signal import sys all_threads = {all_threads} signum = {signum} unregister = {unregister} chain = {chain} filename = {filename!r} fd = {fd} def func(signum): os.kill(os.getpid(), signum) def handler(signum, frame): handler.called = True handler.called = False if filename: file = open(filename, "wb") elif fd is not None: file = sys.stderr.fileno() else: file = None if chain: signal.signal(signum, handler) faulthandler.register(signum, file=file, all_threads=all_threads, chain={chain}) if unregister: faulthandler.unregister(signum) func(signum) if chain and not handler.called: if file is not None: output = file else: output = sys.stderr print("Error: signal handler not called!", file=output) exitcode = 1 else: exitcode = 0 if filename: file.close() sys.exit(exitcode) )r8 �signum� unregister�chainr r1 r z8Current thread 0x[0-9a-f]+ \(most recent call first\):\nz#Stack \(most recent call first\):\nr� � r r ) �signal�SIGUSR1r@ r7 rA r rB r( rC ) r/ r r8 r� r� r1 r� r0 r� r4 r r r r �check_registerp s, .� z FaultHandlerTests.check_registerc C s | � � d S r �r� rN r r r � test_register� s z FaultHandlerTests.test_registerc C s | j dd� d S )NT)r� r� rN r r r �test_unregister� s z!FaultHandlerTests.test_unregisterc C s" t � �}| j|d� W 5 Q R X d S r� )r r� rd r r r �test_register_file� s z$FaultHandlerTests.test_register_filec C s* t �d��}| j|�� d� W 5 Q R X d S r� )r rh r� ri r� r r r �test_register_fd� s z"FaultHandlerTests.test_register_fdc C s | j dd� d S )NTrk r� rN r r r �test_register_threads� s z'FaultHandlerTests.test_register_threadsc C s | j dd� d S )NT)r� r� rN r r r �test_register_chain� s z%FaultHandlerTests.test_register_chainc c sL t j}z8d t _| �t�� }d V W 5 Q R X | �t|j�d� W 5 |t _X d S )Nzsys.stderr is None)ro r3 Z assertRaises� RuntimeErrorr( r� Z exception)r/ r3 �cmr r r �check_stderr_none� s z#FaultHandlerTests.check_stderr_nonec C s� | � � � t�� W 5 Q R X | � � � t�� W 5 Q R X ttd�r`| � � � t�d� W 5 Q R X ttd�r�| � � � t�tj� W 5 Q R X d S )Nr� g����MbP?r� ) r� rq rr Zdump_traceback�hasattrr� r� r� r� rN r r r �test_stderr_None� s z"FaultHandlerTests.test_stderr_Nonezspecific to Windowsc C s( dD ] \}}| � d|� d�d|� qd S )N))ZEXCEPTION_ACCESS_VIOLATIONrL )Z EXCEPTION_INT_DIVIDE_BY_ZEROzint divide by zero)ZEXCEPTION_STACK_OVERFLOWzstack overflowz� import faulthandler faulthandler.enable() faulthandler._raise_exception(faulthandler._�) rK )rJ )r/ �exc�namer r r �test_raise_exception� s ��z&FaultHandlerTests.test_raise_exceptionc C sH dD ]>}d|� d�}t |�}| �|�\}}| �|g � | �||� qd S )N)l cs�@ l RC�@ z� import faulthandler faulthandler.enable() faulthandler._raise_exception(z) �r r7 r( )r/ Zexc_coder0 r5 r4 r r r �test_ignore_exception s � z'FaultHandlerTests.test_ignore_exceptionc C sF dD ]<}| � d|d�d��\}}| �|g � | �|||d@ f� qd S )N)r i�xV4i @i @i pi���z{ import faulthandler faulthandler.enable() faulthandler._raise_exception(0xr� r� i����)r7 r( ZassertIn)r/ r� r5 r4 r r r � test_raise_nonfatal_exception s �z/FaultHandlerTests.test_raise_nonfatal_exceptionc C s2 t d�}| �|�\}}| �|g � | �|d� d S )Nz� import faulthandler faulthandler.enable() faulthandler.disable() code = faulthandler._EXCEPTION_ACCESS_VIOLATION faulthandler._raise_exception(code) l r� )r/ r0 r5 r4 r r r � test_disable_windows_exc_handler- s z2FaultHandlerTests.test_disable_windows_exc_handler)NN)FFr )FFFFN)E�__name__� __module__� __qualname__r7 rE rI rJ r r ro �platform� startswithrO r rR rS rT rU � _testcapiZ skipUnlessr� r� rX rZ r^ r_ rq r` ra � 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