Mercurial > cpython-lru_cache-weakref
diff Lib/test/test_threading.py @ 59200:eabfa778b076 legacy-trunk
Issue #7481: When a threading.Thread failed to start it would leave the
instance stuck in initial state and present in threading.enumerate().
| author | Gregory P. Smith <greg@mad-scientist.com> |
|---|---|
| date | Sun, 28 Feb 2010 18:36:09 +0000 |
| parents | 6ffcdafa0118 |
| children | c45805ba323f |
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--- a/Lib/test/test_threading.py Sun Feb 28 18:26:37 2010 +0000 +++ b/Lib/test/test_threading.py Sun Feb 28 18:36:09 2010 +0000 @@ -249,6 +249,25 @@ 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 thread.error() + _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 thread.error: + 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