[issue30344] test_multiprocessing.test_notify_all(): AssertionError: 6 != 5 on x86 Windows XP 2.7

[STINNER Victor]

STINNER Victor added the comment:

I pushed my backport. Since the bug occurs randomly, I consider that it's now 
fixed and I close the issue. I may reopen if the bug reappears.

New changeset 9d1983be503012e750f49d31b569f3fe4554c628 by Victor Stinner in 
branch '2.7':
bpo-11790: Fix sporadic failures in 
test_multiprocessing.WithProcessesTestCondition. (#1591)
https://github.com/python/cpython/commit/9d1983be503012e750f49d31b569f3fe4554c628

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resolution:  -> fixed
stage:  -> resolved
status: open -> closed

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[issue30344] test_multiprocessing.test_notify_all(): AssertionError: 6 != 5 on x86 Windows XP 2.7

[STINNER Victor]

STINNER Victor added the comment:

I created https://github.com/python/cpython/pull/1591 : backport bpo-11790 to 
2.7.

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[issue30344] test_multiprocessing.test_notify_all(): AssertionError: 6 != 5 on x86 Windows XP 2.7

[STINNER Victor]

STINNER Victor added the comment:

New fail on x86 Windows XP VS9.0 2.7:
http://buildbot.python.org/all/builders/x86%20Windows%20XP%20VS9.0%202.7/builds/153/steps/test/logs/stdio

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[issue30344] test_multiprocessing.test_notify_all(): AssertionError: 6 != 5 on x86 Windows XP 2.7

[STINNER Victor]

STINNER Victor added the comment:

Also failed on:
http://buildbot.python.org/all/builders/x86%20Windows%20XP%20VS9.0%202.7/builds/147/steps/test/logs/stdio

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[issue30344] test_multiprocessing.test_notify_all(): AssertionError: 6 != 5 on x86 Windows XP 2.7

[STINNER Victor]

New submission from STINNER Victor:

http://buildbot.python.org/all/builders/x86%20Windows%20XP%202.7/builds/150/steps/test/logs/stdio

0:19:29 [214/402/1] test_multiprocessing crashed -- running: test_mmap (43 sec)

[0, 0.0]
[76985 refs]
test test_multiprocessing failed -- Traceback (most recent call last):
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\test_multiprocessing.py",
 line 844, in test_notify_all
self.assertReturnsIfImplemented(6, get_value, woken)
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\test_multiprocessing.py",
 line 149, in assertReturnsIfImplemented
return self.assertEqual(value, res)
AssertionError: 6 != 5

Traceback (most recent call last):
  File "d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\runpy.py", 
line 174, in _run_module_as_main
"__main__", fname, loader, pkg_name)
  File "d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\runpy.py", 
line 72, in _run_code
exec code in run_globals
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\regrtest.py", 
line 1882, in 
main_in_temp_cwd()
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\regrtest.py", 
line 1869, in main_in_temp_cwd
main()
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\contextlib.py", line 
35, in __exit__
self.gen.throw(type, value, traceback)
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\support\__init__.py",
 line 769, in temp_cwd
rmtree(name)
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\support\__init__.py",
 line 293, in rmtree
_rmtree(path)
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\support\__init__.py",
 line 249, in _rmtree
_waitfor(lambda p: _force_run(p, os.rmdir, p), path)
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\support\__init__.py",
 line 202, in _waitfor
func(pathname)
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\support\__init__.py",
 line 249, in 
_waitfor(lambda p: _force_run(p, os.rmdir, p), path)
  File 
"d:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\support\__init__.py",
 line 197, in _force_run
return func(*args)
WindowsError: [Error 32] The process cannot access the file because it is being 
used by another process: 
'd:\\cygwin\\home\\db3l\\buildarea\\2.7.bolen-windows\\build\\build\\test_python_2512'

--
components: Tests, Windows
keywords: buildbot
messages: 293496
nosy: davin, haypo, paul.moore, steve.dower, tim.golden, zach.ware
priority: normal
severity: normal
status: open
title: test_multiprocessing.test_notify_all(): AssertionError: 6 != 5 on x86 
Windows XP 2.7
versions: Python 2.7

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