Author serhiy.storchaka
Recipients davin, pablogsal, pitrou, serhiy.storchaka, taleinat, vstinner
Date 2018-10-06.13:22:29
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1538832149.77.0.545547206417.issue33613@psf.upfronthosting.co.za>
In-reply-to
Content
After this change tests are failed when ran with -Werror.

$ ./python -Werror -m test -vuall -m 'test_semaphore_tracker_sig*' test_multiprocessing_fork test_multiprocessing_forkserver test_multiprocessing_spawn
...
======================================================================
ERROR: test_semaphore_tracker_sigkill (test.test_multiprocessing_fork.TestSemaphoreTracker)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/serhiy/py/cpython/Lib/test/_test_multiprocessing.py", line 4562, in test_semaphore_tracker_sigkill
    self.check_semaphore_tracker_death(signal.SIGKILL, True)
  File "/home/serhiy/py/cpython/Lib/test/_test_multiprocessing.py", line 4526, in check_semaphore_tracker_death
    _semaphore_tracker.ensure_running()
  File "/home/serhiy/py/cpython/Lib/multiprocessing/semaphore_tracker.py", line 64, in ensure_running
    warnings.warn('semaphore_tracker: process died unexpectedly, '
UserWarning: semaphore_tracker: process died unexpectedly, relaunching.  Some semaphores might leak.

----------------------------------------------------------------------
...
======================================================================
ERROR: test_semaphore_tracker_sigint (test.test_multiprocessing_forkserver.TestSemaphoreTracker)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/serhiy/py/cpython/Lib/test/_test_multiprocessing.py", line 4554, in test_semaphore_tracker_sigint
    self.check_semaphore_tracker_death(signal.SIGINT, False)
  File "/home/serhiy/py/cpython/Lib/test/_test_multiprocessing.py", line 4526, in check_semaphore_tracker_death
    _semaphore_tracker.ensure_running()
  File "/home/serhiy/py/cpython/Lib/multiprocessing/semaphore_tracker.py", line 64, in ensure_running
    warnings.warn('semaphore_tracker: process died unexpectedly, '
UserWarning: semaphore_tracker: process died unexpectedly, relaunching.  Some semaphores might leak.

======================================================================
ERROR: test_semaphore_tracker_sigkill (test.test_multiprocessing_forkserver.TestSemaphoreTracker)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/serhiy/py/cpython/Lib/test/_test_multiprocessing.py", line 4562, in test_semaphore_tracker_sigkill
    self.check_semaphore_tracker_death(signal.SIGKILL, True)
  File "/home/serhiy/py/cpython/Lib/test/_test_multiprocessing.py", line 4534, in check_semaphore_tracker_death
    sem = ctx.Semaphore()
  File "/home/serhiy/py/cpython/Lib/multiprocessing/context.py", line 82, in Semaphore
    return Semaphore(value, ctx=self.get_context())
  File "/home/serhiy/py/cpython/Lib/multiprocessing/synchronize.py", line 126, in __init__
    SemLock.__init__(self, SEMAPHORE, value, SEM_VALUE_MAX, ctx=ctx)
  File "/home/serhiy/py/cpython/Lib/multiprocessing/synchronize.py", line 80, in __init__
    register(self._semlock.name)
  File "/home/serhiy/py/cpython/Lib/multiprocessing/semaphore_tracker.py", line 104, in register
    self._send('REGISTER', name)
  File "/home/serhiy/py/cpython/Lib/multiprocessing/semaphore_tracker.py", line 111, in _send
    self.ensure_running()
  File "/home/serhiy/py/cpython/Lib/multiprocessing/semaphore_tracker.py", line 64, in ensure_running
    warnings.warn('semaphore_tracker: process died unexpectedly, '
UserWarning: semaphore_tracker: process died unexpectedly, relaunching.  Some semaphores might leak.

----------------------------------------------------------------------
...
======================================================================
ERROR: test_semaphore_tracker_sigint (test.test_multiprocessing_spawn.TestSemaphoreTracker)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/serhiy/py/cpython/Lib/test/_test_multiprocessing.py", line 4554, in test_semaphore_tracker_sigint
    self.check_semaphore_tracker_death(signal.SIGINT, False)
  File "/home/serhiy/py/cpython/Lib/test/_test_multiprocessing.py", line 4526, in check_semaphore_tracker_death
    _semaphore_tracker.ensure_running()
  File "/home/serhiy/py/cpython/Lib/multiprocessing/semaphore_tracker.py", line 64, in ensure_running
    warnings.warn('semaphore_tracker: process died unexpectedly, '
UserWarning: semaphore_tracker: process died unexpectedly, relaunching.  Some semaphores might leak.

======================================================================
ERROR: test_semaphore_tracker_sigkill (test.test_multiprocessing_spawn.TestSemaphoreTracker)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/serhiy/py/cpython/Lib/test/_test_multiprocessing.py", line 4562, in test_semaphore_tracker_sigkill
    self.check_semaphore_tracker_death(signal.SIGKILL, True)
  File "/home/serhiy/py/cpython/Lib/test/_test_multiprocessing.py", line 4534, in check_semaphore_tracker_death
    sem = ctx.Semaphore()
  File "/home/serhiy/py/cpython/Lib/multiprocessing/context.py", line 82, in Semaphore
    return Semaphore(value, ctx=self.get_context())
  File "/home/serhiy/py/cpython/Lib/multiprocessing/synchronize.py", line 126, in __init__
    SemLock.__init__(self, SEMAPHORE, value, SEM_VALUE_MAX, ctx=ctx)
  File "/home/serhiy/py/cpython/Lib/multiprocessing/synchronize.py", line 80, in __init__
    register(self._semlock.name)
  File "/home/serhiy/py/cpython/Lib/multiprocessing/semaphore_tracker.py", line 104, in register
    self._send('REGISTER', name)
  File "/home/serhiy/py/cpython/Lib/multiprocessing/semaphore_tracker.py", line 111, in _send
    self.ensure_running()
  File "/home/serhiy/py/cpython/Lib/multiprocessing/semaphore_tracker.py", line 64, in ensure_running
    warnings.warn('semaphore_tracker: process died unexpectedly, '
UserWarning: semaphore_tracker: process died unexpectedly, relaunching.  Some semaphores might leak.

----------------------------------------------------------------------

And I'm puzzled by the line

    issubclass(the_warn.category, UserWarning)
History
Date User Action Args
2018-10-06 13:22:29serhiy.storchakasetrecipients: + serhiy.storchaka, pitrou, vstinner, taleinat, davin, pablogsal
2018-10-06 13:22:29serhiy.storchakasetmessageid: <1538832149.77.0.545547206417.issue33613@psf.upfronthosting.co.za>
2018-10-06 13:22:29serhiy.storchakalinkissue33613 messages
2018-10-06 13:22:29serhiy.storchakacreate