test_sctp.py 文件源码

def test_build_sctp(self):
        eth = ethernet.ethernet('00:aa:aa:aa:aa:aa', '00:bb:bb:bb:bb:bb',
                                ether.ETH_TYPE_IP)
        ip4 = ipv4.ipv4(4, 5, 16, 0, 0, 2, 0, 64, inet.IPPROTO_SCTP, 0,
                        '192.168.1.1', '10.144.1.1')
        pkt = eth / ip4 / self.sc

        eth = pkt.get_protocol(ethernet.ethernet)
        ok_(eth)
        eq_(eth.ethertype, ether.ETH_TYPE_IP)

        ip4 = pkt.get_protocol(ipv4.ipv4)
        ok_(ip4)
        eq_(ip4.proto, inet.IPPROTO_SCTP)

        sc = pkt.get_protocol(sctp.sctp)
        ok_(sc)
        eq_(sc, self.sc)