[New-bugs-announce] [issue14725] test_multiprocessing failure under Windows

[Antoine Pitrou]

New submission from Antoine Pitrou <pitrou at free.fr>:

There was this failure on one of the XP buildbots:


Process Process-269:
Traceback (most recent call last):
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows\build\lib\multiprocessing\process.py", line 258, in _bootstrap
    self.run()
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows\build\lib\multiprocessing\process.py", line 95, in run
    self._target(*self._args, **self._kwargs)
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows\build\lib\test\test_multiprocessing.py", line 1980, in _listener
    new_conn = l.accept()
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows\build\lib\multiprocessing\connection.py", line 444, in accept
    c = self._listener.accept()
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows\build\lib\multiprocessing\connection.py", line 624, in accept
    ov = _winapi.ConnectNamedPipe(handle, overlapped=True)
BrokenPipeError: [Error 232] The pipe is being closed

======================================================================
ERROR: test_pickling (test.test_multiprocessing.WithProcessesTestPicklingConnections)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows\build\lib\multiprocessing\connection.py", line 308, in _recv_bytes
    nread, err = ov.GetOverlappedResult(True)
BrokenPipeError: [Error 109] The pipe has been ended

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows\build\lib\test\test_multiprocessing.py", line 2030, in test_pickling
    new_conn = lconn.recv()
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows\build\lib\multiprocessing\connection.py", line 252, in recv
    buf = self._recv_bytes()
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows\build\lib\multiprocessing\connection.py", line 317, in _recv_bytes
    raise EOFError
EOFError


(http://www.python.org/dev/buildbot/all/builders/x86%20XP-4%203.x/builds/6534/steps/test/logs/stdio)

----------
components: Library (Lib), Tests, Windows
messages: 159973
nosy: pitrou, sbt
priority: normal
severity: normal
status: open
title: test_multiprocessing failure under Windows
type: behavior
versions: Python 3.3

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue14725>
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