diff options
Diffstat (limited to 'Lib/test/test_threading.py')
| -rw-r--r-- | Lib/test/test_threading.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py index 86f5773..639e42b 100644 --- a/Lib/test/test_threading.py +++ b/Lib/test/test_threading.py @@ -221,6 +221,25 @@ class ThreadTests(unittest.TestCase): t.join() # else the thread is still running, and we have no way to kill it + def test_limbo_cleanup(self): + # Issue 7481: Failure to start thread should cleanup the limbo map. + def fail_new_thread(*args): + raise threading.ThreadError() + _start_new_thread = threading._start_new_thread + threading._start_new_thread = fail_new_thread + try: + t = threading.Thread(target=lambda: None) + try: + t.start() + assert False + except threading.ThreadError: + self.assertFalse( + t in threading._limbo, + "Failed to cleanup _limbo map on failure of Thread.start()." + ) + finally: + threading._start_new_thread = _start_new_thread + def test_finalize_runnning_thread(self): # Issue 1402: the PyGILState_Ensure / _Release functions may be called # very late on python exit: on deallocation of a running thread for |