def test_ethernet_dump(self):
"""This test dumps a fake ethernet packet, with timetamp, to a
dump file."""
from pcs.pcap import DLT_EN10MB
file = PcapDumpConnector("pcapdump2.out", DLT_EN10MB)
# create one packet, copy its bytes, then compare their fields
ether = ethernet()
assert (ethernet != None)
ether.src = "\x00\x00\x00\x00\x00\x00"
ether.dst = "\xff\xff\xff\xff\xff\xff"
ether.type = 2048
class header:
sec = 0
usec = 0
caplen = 0
header.sec = 69
header.usec = 69
header.caplen = len(ether.bytes)
file.sendto(ether.bytes, header)
file.close()
# Re read what we just wrote.
file = PcapConnector("pcapdump2.out", DLT_EN10MB)
ether = file.readpkt()
assert (ether.timestamp == 69.000069)
def test_ethernet_write(self):
"""This test writes a fake ethernet packet to a dump file."""
from pcs.pcap import DLT_EN10MB
file = PcapDumpConnector("etherdump.out", DLT_EN10MB)
# create one packet, copy its bytes, then compare their fields
ether = ethernet()
assert (ethernet != None)
ether.src = "\x00\x00\x00\x00\x00\x00"
ether.dst = "\xff\xff\xff\xff\xff\xff"
ether.type = 2048
file.write(ether.bytes)
