sporadic test_multiprocessing failure

[pitrou]

BPO	16158
Nosy	@pitrou, @vstinner, @tpn

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = None
closed_at = <Date 2013-11-18.08:32:22.228>
created_at = <Date 2012-10-07.17:55:36.512>
labels = ['tests', 'type-bug', 'library', 'invalid']
title = 'sporadic test_multiprocessing failure'
updated_at = <Date 2013-11-18.08:32:22.226>
user = 'https://github.com/pitrou'

bugs.python.org fields:

activity = <Date 2013-11-18.08:32:22.226>
actor = 'vstinner'
assignee = 'none'
closed = True
closed_date = <Date 2013-11-18.08:32:22.228>
closer = 'vstinner'
components = ['Library (Lib)', 'Tests']
creation = <Date 2012-10-07.17:55:36.512>
creator = 'pitrou'
dependencies = []
files = []
hgrepos = []
issue_num = 16158
keywords = []
message_count = 2.0
messages = ['172325', '203256']
nosy_count = 4.0
nosy_names = ['pitrou', 'vstinner', 'trent', 'sbt']
pr_nums = []
priority = 'normal'
resolution = 'not a bug'
stage = None
status = 'closed'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue16158'
versions = ['Python 3.2', 'Python 3.3', 'Python 3.4']

[pitrou]

Seen on a buildbot:

======================================================================
FAIL: test_mymanager_context_prestarted (test.test_multiprocessing.WithManagerTestMyManager)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/Volumes/bay2/buildslave/cpython/3.3.snakebite-mountainlion-amd64/build/Lib/test/test_multiprocessing.py", line 1911, in test_mymanager_context_prestarted
    self.assertEqual(manager._process.exitcode, 0)
AssertionError: None != 0

http://buildbot.python.org/all/builders/AMD64%20Mountain%20Lion%20%5BSB%5D%203.3/builds/35/steps/test/logs/stdio

[vstinner]

I didn't see this failure recently. The issue doesn't contain useful information, and has no activity since more than 1 year, so I'm closing it. Reopen the issue with more information if it was reproduced recently.