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Code Issues Projects Releases Packages Wiki Activity Actions 8

Issue #10963: Ensure that subprocess.communicate() never raises EPIPE.

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This commit is contained in:
Ross Lagerwall 2011-04-05 15:34:00 +02:00
parent 45fdb457da
commit 4f61b02520
3 changed files with 55 additions and 11 deletions
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19
Lib/test/test_subprocess.py
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@ -592,6 +592,25 @@ class ProcessTestCase(BaseTestCase):
self.assertFalse(os.path.exists(ofname))
self.assertFalse(os.path.exists(efname))
def test_communicate_epipe(self):
# Issue 10963: communicate() should hide EPIPE
p = subprocess.Popen([sys.executable, "-c", 'pass'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
self.addCleanup(p.stdout.close)
self.addCleanup(p.stderr.close)
self.addCleanup(p.stdin.close)
p.communicate(b"x" * 2**20)
def test_communicate_epipe_only_stdin(self):
# Issue 10963: communicate() should hide EPIPE
p = subprocess.Popen([sys.executable, "-c", 'pass'],
stdin=subprocess.PIPE)
self.addCleanup(p.stdin.close)
time.sleep(2)
p.communicate(b"x" * 2**20)
#
# POSIX tests
#