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test_multiprocessing: tolerate a delta of 30 ms because of bad clock resolution

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on Windows
This commit is contained in:
Victor Stinner 2015-02-05 14:25:05 +01:00
parent aef859c5ee
commit aad7b2e4f5
1 changed files with 4 additions and 2 deletions
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6
Lib/test/_test_multiprocessing.py
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@ -716,9 +716,11 @@ class _TestQueue(BaseTestCase):
def test_timeout(self): def test_timeout(self):
q = multiprocessing.Queue() q = multiprocessing.Queue()
start = time.time() start = time.time()
self.assertRaises(pyqueue.Empty, q.get, True, 0.2) self.assertRaises(pyqueue.Empty, q.get, True, 0.200)
delta = time.time() - start delta = time.time() - start
self.assertGreaterEqual(delta, 0.18) # Tolerate a delta of 30 ms because of the bad clock resolution on
# Windows (usually 15.6 ms)
self.assertGreaterEqual(delta, 0.170)
# #
# #