| @@ -759,6 +759,51 @@ def test_shutdown_locks(self): |
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# Daemon threads must never add it to _shutdown_locks. |
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self.assertNotIn(tstate_lock, threading._shutdown_locks) |
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761 |
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+def test_locals_at_exit(self): |
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+# bpo-19466: thread locals must not be deleted before destructors |
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+# are called |
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+rc, out, err = assert_python_ok("-c", """if 1: |
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+ import threading |
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+ |
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+ class Atexit: |
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+ def __del__(self): |
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+ print("thread_dict.atexit = %r" % thread_dict.atexit) |
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+ |
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+ thread_dict = threading.local() |
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+ thread_dict.atexit = "value" |
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+ |
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+ atexit = Atexit() |
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+ """) |
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+self.assertEqual(out.rstrip(), b"thread_dict.atexit = 'value'") |
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+ |
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+def test_warnings_at_exit(self): |
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+# bpo-19466: try to call most destructors at Python shutdown before |
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+# destroying Python thread states |
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+filename = __file__ |
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+rc, out, err = assert_python_ok("-Wd", "-c", """if 1: |
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+ import time |
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+ import threading |
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+ from test import support |
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+ |
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+ def open_sleep(): |
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+ # a warning will be emitted when the open file will be |
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+ # destroyed (without being explicitly closed) while the daemon |
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+ # thread is destroyed |
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+ fileobj = open(%a, 'rb') |
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+ start_event.set() |
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+ time.sleep(support.LONG_TIMEOUT) |
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+ |
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+ start_event = threading.Event() |
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+ |
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+ thread = threading.Thread(target=open_sleep, daemon=True) |
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+ thread.start() |
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+ |
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+ # wait until the thread started |
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+ start_event.wait() |
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+ """ % filename) |
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+self.assertRegex(err.rstrip(), |
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+b"^sys:1: ResourceWarning: unclosed file ") |
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+ |
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class ThreadJoinOnShutdown(BaseTestCase): |
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809 |
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