diff options
| -rw-r--r-- | Lib/test/lock_tests.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/lock_tests.py b/Lib/test/lock_tests.py index afd6873..055bf28 100644 --- a/Lib/test/lock_tests.py +++ b/Lib/test/lock_tests.py @@ -7,6 +7,7 @@ import time from _thread import start_new_thread, TIMEOUT_MAX import threading import unittest +import weakref from test import support @@ -198,6 +199,17 @@ class BaseLockTests(BaseTestCase): self.assertFalse(results[0]) self.assertTimeout(results[1], 0.5) + def test_weakref_exists(self): + lock = self.locktype() + ref = weakref.ref(lock) + self.assertIsNotNone(ref()) + + def test_weakref_deleted(self): + lock = self.locktype() + ref = weakref.ref(lock) + del lock + self.assertIsNone(ref()) + class LockTests(BaseLockTests): """ |