diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/lock_tests.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Lib/test/lock_tests.py b/Lib/test/lock_tests.py index 04f7422..22c6900 100644 --- a/Lib/test/lock_tests.py +++ b/Lib/test/lock_tests.py @@ -141,7 +141,13 @@ class BaseLockTests(BaseTestCase): # We run many threads in the hope that existing threads ids won't # be recycled. Bunch(f, 15).wait_for_finished() - self.assertEqual(n, len(threading.enumerate())) + if len(threading.enumerate()) != n: + # There is a small window during which a Thread instance's + # target function has finished running, but the Thread is still + # alive and registered. Avoid spurious failures by waiting a + # bit more (seen on a buildbot). + time.sleep(0.4) + self.assertEqual(n, len(threading.enumerate())) class LockTests(BaseLockTests): |