test_sctp.py 文件源码

def test_serialize_with_data(self):
        self.setUp_with_data()
        buf = self._test_serialize()
        res = struct.unpack_from(sctp.chunk_data._PACK_STR, buf)
        eq_(sctp.chunk_data.chunk_type(), res[0])
        flags = (
            (self.unordered << 2) |
            (self.begin << 1) |
            (self.end << 0))
        eq_(flags, res[1])
        eq_(self.length, res[2])
        eq_(self.tsn, res[3])
        eq_(self.sid, res[4])
        eq_(self.seq, res[5])
        eq_(self.payload_id, res[6])
        eq_(self.payload_data, buf[sctp.chunk_data._MIN_LEN:])