test_timeout.py 文件源码

def testAcceptTimeout(self):
        # Test accept() timeout
        _timeout = 2
        self.sock.settimeout(_timeout)
        # Prevent "Address already in use" socket exceptions
        test_support.bind_port(self.sock, self.localhost)
        self.sock.listen(5)

        _t1 = time.time()
        self.assertRaises(socket.error, self.sock.accept)
        _t2 = time.time()

        _delta = abs(_t1 - _t2)
        self.assertTrue(_delta < _timeout + self.fuzz,
                     "timeout (%g) is %g seconds more than expected (%g)"
                     %(_delta, self.fuzz, _timeout))