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bpo-33723: Fix test_time.test_thread_time() (GH-10724)

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Tolerate up to 30 ms, instead of 15 min, in other threads.
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Victor Stinner 2018-11-26 21:19:29 +01:00 • committed by GitHub
parent 433433fa6d
commit 65c216e74f
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1 changed files with 7 additions and 3 deletions
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10
Lib/test/test_time.py
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@ -496,7 +496,8 @@ class TimeTestCase(unittest.TestCase):
self.assertLess(stop - start, 0.020)
# bpo-33723: A busy loop of 100 ms should increase process_time()
# by at least 15 ms
# by at least 15 ms. Tolerate 15 ms because of the bad resolution of
# the clock on Windows (around 15.6 ms).
min_time = 0.015
busy_time = 0.100
@ -534,8 +535,11 @@ class TimeTestCase(unittest.TestCase):
self.assertLess(stop - start, 0.020)
# bpo-33723: A busy loop of 100 ms should increase thread_time()
# by at least 15 ms
# by at least 15 ms, but less than 30 ms in other threads.
# Tolerate 15 and 30 ms because of the bad resolution
# of the clock on Windows (around 15.6 ms).
min_time = 0.015
max_time = 0.030
busy_time = 0.100
# thread_time() should include CPU time spent in current thread...
@ -550,7 +554,7 @@ class TimeTestCase(unittest.TestCase):
t.start()
t.join()
stop = time.thread_time()
self.assertLess(stop - start, min_time)
self.assertLess(stop - start, max_time)
info = time.get_clock_info('thread_time')
self.assertTrue(info.monotonic)