def test_read_packet_buffered(self):
tcpd = TCPDump()
out = LinuxCLI().cmd('ip l | grep "LOOPBACK" | cut -f 2 -d " "| cut -f 1 -d ":"')
lo_iface = out.split()[0].rstrip()
p = multiprocessing.Process(target=send_packet)
p.start()
ret = tcpd._read_packet(
interface=lo_iface,
count=3,
pcap_filter=PCAP_And(
[
PCAP_Host("localhost", proto="ip", source=True, dest=True),
PCAP_Port(6015, proto="tcp", source=True),
PCAP_Port(6055, proto="tcp", dest=True),
]
),
save_dump_file=True,
save_dump_filename="tcp.out",
)
p.join()
p1 = ret.get(block=False)
p2 = ret.get(block=False)
p3 = ret.get(block=False)
""" :type: PCAPPacket"""
self.assertTrue(p3 is not None)
self.assertTrue("ethernet" in p3)
def test_read_packet(self):
tcpd = TCPDump()
p = multiprocessing.Process(target=send_packet)
p.start()
ret = tcpd._read_packet(interface="any", count=3, save_dump_file=True, save_dump_filename="tcp.out")
p.join()
p1 = ret.get(block=False)
p2 = ret.get(block=False)
p3 = ret.get(block=False)
""" :type: PCAPPacket"""
self.assertTrue(p3 is not None)
