diff options
Diffstat (limited to 'Lib/test/test_threading.py')
| -rw-r--r-- | Lib/test/test_threading.py | 61 |
1 files changed, 1 insertions, 60 deletions
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py index 8868666..f1dc129 100644 --- a/Lib/test/test_threading.py +++ b/Lib/test/test_threading.py @@ -408,7 +408,7 @@ class ThreadTests(BaseTestCase): def test_limbo_cleanup(self): # Issue 7481: Failure to start thread should cleanup the limbo map. - def fail_new_thread(*args): + def fail_new_thread(*args, **kwargs): raise threading.ThreadError() _start_joinable_thread = threading._start_joinable_thread threading._start_joinable_thread = fail_new_thread @@ -912,41 +912,6 @@ class ThreadTests(BaseTestCase): rc, out, err = assert_python_ok("-c", code) self.assertEqual(err, b"") - def test_tstate_lock(self): - # Test an implementation detail of Thread objects. - started = _thread.allocate_lock() - finish = _thread.allocate_lock() - started.acquire() - finish.acquire() - def f(): - started.release() - finish.acquire() - time.sleep(0.01) - # The tstate lock is None until the thread is started - t = threading.Thread(target=f) - self.assertIs(t._tstate_lock, None) - t.start() - started.acquire() - self.assertTrue(t.is_alive()) - # The tstate lock can't be acquired when the thread is running - # (or suspended). - tstate_lock = t._tstate_lock - self.assertFalse(tstate_lock.acquire(timeout=0), False) - finish.release() - # When the thread ends, the state_lock can be successfully - # acquired. - self.assertTrue(tstate_lock.acquire(timeout=support.SHORT_TIMEOUT), False) - # But is_alive() is still True: we hold _tstate_lock now, which - # prevents is_alive() from knowing the thread's end-of-life C code - # is done. - self.assertTrue(t.is_alive()) - # Let is_alive() find out the C code is done. - tstate_lock.release() - self.assertFalse(t.is_alive()) - # And verify the thread disposed of _tstate_lock. - self.assertIsNone(t._tstate_lock) - t.join() - def test_repr_stopped(self): # Verify that "stopped" shows up in repr(Thread) appropriately. started = _thread.allocate_lock() @@ -1112,30 +1077,6 @@ class ThreadTests(BaseTestCase): self.assertEqual(threading.getprofile(), old_profile) self.assertEqual(sys.getprofile(), old_profile) - @cpython_only - def test_shutdown_locks(self): - for daemon in (False, True): - with self.subTest(daemon=daemon): - event = threading.Event() - thread = threading.Thread(target=event.wait, daemon=daemon) - - # Thread.start() must add lock to _shutdown_locks, - # but only for non-daemon thread - thread.start() - tstate_lock = thread._tstate_lock - if not daemon: - self.assertIn(tstate_lock, threading._shutdown_locks) - else: - self.assertNotIn(tstate_lock, threading._shutdown_locks) - - # unblock the thread and join it - event.set() - thread.join() - - # Thread._stop() must remove tstate_lock from _shutdown_locks. - # Daemon threads must never add it to _shutdown_locks. - self.assertNotIn(tstate_lock, threading._shutdown_locks) - def test_locals_at_exit(self): # bpo-19466: thread locals must not be deleted before destructors # are called |