test_socks.py 文件源码

def test_bad_source(self):
        self.sock.dataReceived(
            struct.pack('!BBH', 4, 2, 34)
            + socket.inet_aton('1.2.3.4')
            + 'fooBAR'
            + '\0')
        sent = self.sock.transport.value()
        self.sock.transport.clear()

        # connect from WRONG address
        incoming = self.sock.driver_listen.buildProtocol(('1.6.6.6', 666))
        self.assertIdentical(incoming, None)

        # Now we should have the second reply packet and it should
        # be a failure. The connection should be closing.
        sent = self.sock.transport.value()
        self.sock.transport.clear()
        self.assertEqual(sent,
                         struct.pack('!BBH', 0, 91, 0)
                         + socket.inet_aton('0.0.0.0'))
        self.assert_(self.sock.transport.stringTCPTransport_closing)