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author | Victor Stinner <victor.stinner@gmail.com> | 2017-07-24 11:01:59 (GMT) |
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committer | GitHub <noreply@github.com> | 2017-07-24 11:01:59 (GMT) |
commit | 0fc940a09ae6636e78f94ecf6436b8de14bd1c45 (patch) | |
tree | 2c6153ae0101fae046739fcd9eb8004d85019998 | |
parent | 123a58bfc893ee30498b0d208dc1bbef34324772 (diff) | |
download | cpython-0fc940a09ae6636e78f94ecf6436b8de14bd1c45.zip cpython-0fc940a09ae6636e78f94ecf6436b8de14bd1c45.tar.gz cpython-0fc940a09ae6636e78f94ecf6436b8de14bd1c45.tar.bz2 |
test_bsddb3 tolerates smaller timeout on Windows (#2840)
bpo-30850: On Windows, test04_lock_timeout2() now tolerates 50 ms
whereas 100 ms is expected. The lock sometimes times out after only
58 ms. Windows clocks have a bad resolution and bad accuracy.
-rw-r--r-- | Lib/bsddb/test/test_lock.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Lib/bsddb/test/test_lock.py b/Lib/bsddb/test/test_lock.py index 0b08aa1..22bf8cd 100644 --- a/Lib/bsddb/test/test_lock.py +++ b/Lib/bsddb/test/test_lock.py @@ -2,6 +2,7 @@ TestCases for testing the locking sub-system. """ +import sys import time import unittest @@ -10,7 +11,6 @@ from test_all import db, test_support, verbose, have_threads, \ if have_threads : from threading import Thread - import sys if sys.version_info[0] < 3 : from threading import currentThread else : @@ -129,7 +129,14 @@ class LockingTestCase(unittest.TestCase): end_time=time.time() deadlock_detection.end=True # Floating point rounding - self.assertGreaterEqual(end_time-start_time, 0.0999) + if sys.platform == 'win32': + # bpo-30850: On Windows, tolerate 50 ms whereas 100 ms is expected. + # The lock sometimes times out after only 58 ms. Windows clocks + # have a bad resolution and bad accuracy. + min_dt = 0.050 + else: + min_dt = 0.0999 + self.assertGreaterEqual(end_time-start_time, min_dt) self.env.lock_put(lock) t.join() |