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| author | Victor Stinner <vstinner@redhat.com> | 2019-04-23 22:15:12 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-04-23 22:15:12 (GMT) |
| commit | d246a6766b9d8cc625112906299c4cb019944300 (patch) | |
| tree | b4c5b47727444ffc14f750b6ce29d609289db0b2 /Lib | |
| parent | 29d018aa63b72161cfc67602dc3dbd386272da64 (diff) | |
| download | cpython-d246a6766b9d8cc625112906299c4cb019944300.zip cpython-d246a6766b9d8cc625112906299c4cb019944300.tar.gz cpython-d246a6766b9d8cc625112906299c4cb019944300.tar.bz2 | |
bpo-36454: Fix test_time.test_monotonic() (GH-12929)
Change test_time.test_monotonic() to test only the lower bound of elapsed time
after a sleep command rather than the upper bound. This prevents unnecessary
test failures on slow buildbots. Patch by Victor Stinner.
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_time.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/test/test_time.py b/Lib/test/test_time.py index 3039189..42799b2 100644 --- a/Lib/test/test_time.py +++ b/Lib/test/test_time.py @@ -470,8 +470,9 @@ class TimeTestCase(unittest.TestCase): t2 = time.monotonic() dt = t2 - t1 self.assertGreater(t2, t1) - # Issue #20101: On some Windows machines, dt may be slightly low - self.assertTrue(0.45 <= dt <= 1.0, dt) + # bpo-20101: tolerate a difference of 50 ms because of bad timer + # resolution on Windows + self.assertTrue(0.450 <= dt) # monotonic() is a monotonic but non adjustable clock info = time.get_clock_info('monotonic') |