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Issue #21619: Try to fix test_broken_pipe_cleanup()

This commit is contained in:
Victor Stinner 2015-03-05 02:38:41 +01:00
parent f7f3b0a14a
commit 20f4bd4a04
1 changed files with 9 additions and 6 deletions
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15
Lib/test/test_subprocess.py
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@ -2523,13 +2523,16 @@ class ContextManagerTests(BaseTestCase):
def test_broken_pipe_cleanup(self):
"""Broken pipe error should not prevent wait() (Issue 21619)"""
proc = subprocess.Popen([sys.executable, "-c",
"import sys;"
"sys.stdin.close();"
"sys.stdout.close();" # Signals that input pipe is closed
], stdin=subprocess.PIPE, stdout=subprocess.PIPE)
args = [sys.executable, "-c",
"import sys;"
"sys.stdin.close();"
"sys.stdout.close();"] # Signals that input pipe is closed
proc = subprocess.Popen(args,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
bufsize=support.PIPE_MAX_SIZE*2)
proc.stdout.read() # Make sure subprocess has closed its input
proc.stdin.write(b"buffered data")
proc.stdin.write(b"x" * support.PIPE_MAX_SIZE)
self.assertIsNone(proc.returncode)
self.assertRaises(OSError, proc.__exit__, None, None, None)
self.assertEqual(0, proc.returncode)