test_tcp.py 文件源码

def test_resolveNumericHost(self):
        """
        L{_resolveIPv6} raises a L{socket.gaierror} (L{socket.EAI_NONAME}) when
        invoked with a non-numeric host.  (In other words, it is passing
        L{socket.AI_NUMERICHOST} to L{socket.getaddrinfo} and will not
        accidentally block if it receives bad input.)
        """
        err = self.assertRaises(socket.gaierror, _resolveIPv6, "localhost", 1)
        self.assertEqual(err.args[0], socket.EAI_NONAME)