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bpo-30649: test_os tolerates 50 ms delta for utime (#2156)

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On Windows, tolerate a delta of 50 ms instead of 20 ms in
test_utime_current() and test_utime_current_old() of test_os.

On other platforms, reduce the delta from 20 ms to 10 ms.
This commit is contained in:
Victor Stinner 2017-06-13 23:48:27 +02:00 • committed by GitHub
parent 184bd82ba8
commit c94caca65c
1 changed files with 5 additions and 2 deletions
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7
Lib/test/test_os.py
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@ -621,9 +621,12 @@ class UtimeTests(unittest.TestCase):
if not self.support_subsecond(self.fname): if not self.support_subsecond(self.fname):
delta = 1.0 delta = 1.0
elif os.name == 'nt':
# On Windows, the usual resolution of time.time() is 15.6 ms.
# bpo-30649: Tolerate 50 ms for slow Windows buildbots.
delta = 0.050
else: else:
# On Windows, the usual resolution of time.time() is 15.6 ms delta = 0.010
delta = 0.020
st = os.stat(self.fname) st = os.stat(self.fname)
msg = ("st_time=%r, current=%r, dt=%r" msg = ("st_time=%r, current=%r, dt=%r"
% (st.st_mtime, current, st.st_mtime - current)) % (st.st_mtime, current, st.st_mtime - current))