def test_traffic_stream_frags(self):
myrpkt = RulePkt("to client", "/abcdef/i", 3, 2, 500, True, True)
mytsrule = TrafficStreamRule('tcp', '1.1.1', '2.2.2', '[100:200]',
'[10,20,30,40,50]', -1, 4, False, True,
True)
mytsrule.addPktRule(myrpkt)
myConfig = SnifflesConfig()
myConfig.setPktLength(500)
myConfig.setIPV6Percent(0)
myConfig.setTCPACK(True)
myConfig.setTCPHandshake(True)
myConfig.setTCPTeardown(True)
myConfig.setFullMatch(True)
myts = rtgen.TrafficStream(mytsrule, myConfig)
mypkt = myts.getNextPacket()
myseq = mypkt.transport_hdr.get_seq_num()
self.assertEqual(mypkt.transport_hdr.get_flags(), rtgen.SYN)
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.transport_hdr.get_flags(),
(rtgen.SYN + rtgen.ACK))
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.transport_hdr.get_flags(), rtgen.ACK)
self.assertEqual(mypkt.transport_hdr.get_seq_num(), myseq + 1)
mypkt = myts.getNextPacket()
self.assertNotEqual(mypkt.network_hdr.get_frag_id(), 0)
self.assertIn(mypkt.network_hdr.get_frag_offset(), [8192, 8213, 42])
self.assertIn(mypkt.get_size(), [202, 218])
mypkt = myts.getNextPacket()
self.assertIn(mypkt.get_size(), [202, 218])
self.assertIn(mypkt.network_hdr.get_frag_offset(), [8192, 8213, 42])
mypkt = myts.getNextPacket()
self.assertIn(mypkt.network_hdr.get_frag_offset(), [8192, 8213, 42])
self.assertIn(mypkt.get_size(), [202, 218])
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.get_size(), 54)
self.assertEqual(mypkt.transport_hdr.get_flags(), rtgen.ACK)
mypkt = myts.getNextPacket()
self.assertNotEqual(mypkt.network_hdr.get_frag_id(), 0)
self.assertIn(mypkt.network_hdr.get_frag_offset(), [8192, 8213, 42])
self.assertIn(mypkt.get_size(), [202, 218])
mypkt = myts.getNextPacket()
self.assertIn(mypkt.get_size(), [202, 218])
self.assertIn(mypkt.network_hdr.get_frag_offset(), [8192, 8213, 42])
mypkt = myts.getNextPacket()
self.assertIn(mypkt.network_hdr.get_frag_offset(), [8192, 8213, 42])
self.assertIn(mypkt.get_size(), [202, 218])
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.get_size(), 54)
self.assertEqual(mypkt.transport_hdr.get_flags(), rtgen.ACK)
def test_traffic_stream_rand(self):
myts = rtgen.TrafficStream()
self.assertEqual(myts.hasPackets(), True)
myp = myts.getNextPacket()
self.assertNotEqual(myp.get_size(), 0)
myConfig = SnifflesConfig()
myConfig.setPktLength(100)
myConfig.setPktsPerStream(5)
myts = rtgen.TrafficStream(None, myConfig)
mycount = 0
while myts.hasPackets():
mypkt = myts.getNextPacket()
if mypkt.get_proto() == 'tcp':
self.assertEqual(mypkt.get_size(), 154)
elif mypkt.get_proto() == 'udp':
self.assertEqual(mypkt.get_size(), 142)
elif mypkt.get_proto() == 'icmp':
self.assertEqual(mypkt.get_size(), 142)
mycount += 1
self.assertEqual(mycount, 5)
myConfig = SnifflesConfig()
myConfig.setPktLength(200)
myConfig.setPktsPerStream(1)
myConfig.setTCPACK(True)
myConfig.setTCPHandshake(True)
myConfig.setTCPTeardown(True)
myts = rtgen.TrafficStream(None, myConfig)
mypkt = myts.getNextPacket()
while mypkt.get_proto() != 'tcp':
myts = rtgen.TrafficStream(None, myConfig)
mypkt = myts.getNextPacket()
myseq = mypkt.transport_hdr.get_seq_num()
self.assertEqual(mypkt.transport_hdr.get_flags(), rtgen.SYN)
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.transport_hdr.get_flags(),
(rtgen.SYN + rtgen.ACK))
myack = mypkt.transport_hdr.get_seq_num()
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.transport_hdr.get_flags(), rtgen.ACK)
self.assertEqual(mypkt.transport_hdr.get_seq_num(), myseq + 1)
self.assertEqual(mypkt.transport_hdr.get_ack_num(), myack + 1)
self.assertEqual(mypkt.get_size(), 254)
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.transport_hdr.get_ack_num(), (myseq + 201))
self.assertEqual(mypkt.get_size(), 54)
self.assertEqual(mypkt.get_content().get_size(), 0)
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.transport_hdr.get_flags(),
rtgen.FIN + rtgen.ACK)
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.transport_hdr.get_flags(), rtgen.ACK)
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.transport_hdr.get_flags(),
rtgen.FIN + rtgen.ACK)
mypkt = myts.getNextPacket()
self.assertEqual(mypkt.transport_hdr.get_flags(), rtgen.ACK)