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author | Victor Stinner <victor.stinner@gmail.com> | 2013-12-16 22:38:46 +0100 |
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committer | Victor Stinner <victor.stinner@gmail.com> | 2013-12-16 22:38:46 +0100 |
commit | f3e44e66cd19eebe4f834f4be18f1ecc8db6f812 (patch) | |
tree | f98a41546071d170cdfacf91fc453359fc1d87d7 /Lib/test/test_time.py | |
parent | 2fce67ae29cdd86719e9d246cff4dced9b4609b5 (diff) | |
parent | 5cd502b4e86de9ccec24af6a9e923a785c4e2840 (diff) | |
download | cpython-f3e44e66cd19eebe4f834f4be18f1ecc8db6f812.tar.gz |
(Merge 3.3) Close #19999: tolerate coarse time when testing time.monotonic() on
very busy/slow buildbot
Diffstat (limited to 'Lib/test/test_time.py')
-rw-r--r-- | Lib/test/test_time.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_time.py b/Lib/test/test_time.py index 6b7a4fb768..bc5f69e031 100644 --- a/Lib/test/test_time.py +++ b/Lib/test/test_time.py @@ -371,6 +371,14 @@ class TimeTestCase(unittest.TestCase): @unittest.skipUnless(hasattr(time, 'monotonic'), 'need time.monotonic') def test_monotonic(self): + # monotonic() should not go backward + times = [time.monotonic() for n in range(100)] + t1 = times[0] + for t2 in times[1:]: + self.assertGreaterEqual(t2, t1, "times=%s" % times) + t1 = t2 + + # monotonic() includes time elapsed during a sleep t1 = time.monotonic() time.sleep(0.5) t2 = time.monotonic() @@ -378,6 +386,7 @@ class TimeTestCase(unittest.TestCase): self.assertGreater(t2, t1) self.assertTrue(0.5 <= dt <= 1.0, dt) + # monotonic() is a monotonic but non adjustable clock info = time.get_clock_info('monotonic') self.assertTrue(info.monotonic) self.assertFalse(info.adjustable) |