lock_tests.py 文件源码

def test_default_timeout(self):
        """
        Test the barrier's default timeout
        """
        # create a barrier with a low default timeout
        barrier = self.barriertype(self.N, timeout=0.3)
        def f():
            i = barrier.wait()
            if i == self.N // 2:
                # One thread is later than the default timeout of 0.3s.
                time.sleep(1.0)
            self.assertRaises(threading.BrokenBarrierError, barrier.wait)
        self.run_threads(f)