bpo-37244: Fix test_multiprocessing.test_resource_tracker() (GH-14288)
Increase robustness of test_resource_tracker(): retry for 60 seconds.
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@ -5010,12 +5010,21 @@ class TestResourceTracker(unittest.TestCase):
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_resource_unlink(name1, rtype)
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p.terminate()
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p.wait()
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time.sleep(2.0)
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with self.assertRaises(OSError) as ctx:
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_resource_unlink(name2, rtype)
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# docs say it should be ENOENT, but OSX seems to give EINVAL
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self.assertIn(
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ctx.exception.errno, (errno.ENOENT, errno.EINVAL))
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deadline = time.monotonic() + 60
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while time.monotonic() < deadline:
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time.sleep(.5)
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try:
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_resource_unlink(name2, rtype)
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except OSError as e:
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# docs say it should be ENOENT, but OSX seems to give
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# EINVAL
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self.assertIn(e.errno, (errno.ENOENT, errno.EINVAL))
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break
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else:
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raise AssertionError(
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f"A {rtype} resource was leaked after a process was "
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f"abruptly terminated.")
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err = p.stderr.read().decode('utf-8')
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p.stderr.close()
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expected = ('resource_tracker: There appear to be 2 leaked {} '
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