test_multiprocessing.py 文件源码

def test_rlock(self):
        lock = self.RLock()
        self.assertEqual(lock.acquire(), True)
        self.assertEqual(lock.acquire(), True)
        self.assertEqual(lock.acquire(), True)
        self.assertEqual(lock.release(), None)
        self.assertEqual(lock.release(), None)
        self.assertEqual(lock.release(), None)
        self.assertRaises((AssertionError, RuntimeError), lock.release)