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| author | Victor Stinner <vstinner@python.org> | 2023-10-30 22:47:59 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-30 22:47:59 (GMT) |
| commit | 7b153d14ef2e446986148ce7833a00bee26208f1 (patch) | |
| tree | b39422e17ffd7428237d5a43047bec50bf212800 /Lib | |
| parent | 801741ff8155623fe6483971e68f30ff654323bc (diff) | |
| download | cpython-7b153d14ef2e446986148ce7833a00bee26208f1.zip cpython-7b153d14ef2e446986148ce7833a00bee26208f1.tar.gz cpython-7b153d14ef2e446986148ce7833a00bee26208f1.tar.bz2 | |
gh-110697: Use CLOCK_RES in test_os.TimerfdTests (#111529)
More TimerfdTests tests tolerate a difference of 1 ms in measured
elapsed time.
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_os.py | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py index c23de4d..22e40d9 100644 --- a/Lib/test/test_os.py +++ b/Lib/test/test_os.py @@ -4029,7 +4029,7 @@ class TimerfdTests(unittest.TestCase): t = time.perf_counter() - t total_time = initial_expiration + interval * (count - 1) - self.assertGreater(t, total_time) + self.assertGreater(t, total_time - self.CLOCK_RES) # wait 3.5 time of interval time.sleep( (count+0.5) * interval) @@ -4083,7 +4083,7 @@ class TimerfdTests(unittest.TestCase): t = time.perf_counter() - t total_time = initial_expiration + interval * (count - 1) - self.assertGreater(t, total_time) + self.assertGreater(t, total_time - self.CLOCK_RES) def check_timerfd_poll(self, nanoseconds): fd = self.timerfd_create(time.CLOCK_REALTIME, flags=os.TFD_NONBLOCK) @@ -4129,10 +4129,10 @@ class TimerfdTests(unittest.TestCase): total_time = initial_expiration_ns + interval_ns * (count - 1) if nanoseconds: dt = time.perf_counter_ns() - t - self.assertGreater(dt, total_time) + self.assertGreater(dt, total_time - self.CLOCK_RES_NS) else: dt = time.perf_counter() - t - self.assertGreater(dt, total_time / sec_to_nsec) + self.assertGreater(dt, total_time / sec_to_nsec - self.CLOCK_RES) selector.unregister(fd) def test_timerfd_poll(self): @@ -4189,7 +4189,7 @@ class TimerfdTests(unittest.TestCase): t = time.perf_counter_ns() - t total_time_ns = initial_expiration_ns + interval_ns * (count - 1) - self.assertGreater(t, total_time_ns) + self.assertGreater(t, total_time_ns - self.CLOCK_RES_NS) # wait 3.5 time of interval time.sleep( (count+0.5) * interval_ns / one_sec_in_nsec) @@ -4248,7 +4248,7 @@ class TimerfdTests(unittest.TestCase): t = time.perf_counter_ns() - t total_time_ns = initial_expiration_ns + interval_ns * (count - 1) - self.assertGreater(t, total_time_ns) + self.assertGreater(t, total_time_ns - self.CLOCK_RES_NS) class OSErrorTests(unittest.TestCase): def setUp(self): |