try:
log.info('sleeping for 4s ...')
time.sleep(4)
log.info('starting transmit multiple times')
drone.startTransmit(tx_port)
time.sleep(1)
drone.startTransmit(tx_port)
time.sleep(1)
drone.startTransmit(tx_port)
time.sleep(1)
log.info('waiting for transmit to finish ...')
time.sleep(5)
drone.stopTransmit(tx_port)
drone.stopCapture(rx_port)
buff = drone.getCaptureBuffer(rx_port.port_id[0])
drone.saveCaptureBuffer(buff, 'capture.pcap')
log.info('dumping Rx capture buffer')
cap_pkts = subprocess.check_output([tshark, '-r', 'capture.pcap'])
print(cap_pkts)
if '5.6.7.8' in cap_pkts:
passed = True
os.remove('capture.pcap')
except RpcError as e:
raise
finally:
drone.stopTransmit(tx_port)
suite.test_end(passed)
# ----------------------------------------------------------------- #
# TESTCASE: Verify invoking startCapture() during capture is a NOP,
log.info('stopping capture')
drone.stopCapture(rx_port)
# get tx/rx stats
log.info('retreiving stats')
tx_stats = drone.getStats(tx_port)
rx_stats = drone.getStats(rx_port)
#log.info('--> (tx_stats)' + tx_stats.__str__())
#log.info('--> (rx_stats)' + rx_stats.__str__())
log.info('tx pkts = %d, rx pkts = %d' %
(tx_stats.port_stats[0].tx_pkts, rx_stats.port_stats[0].rx_pkts))
# retrieve and dump received packets
log.info('getting Rx capture buffer')
buff = drone.getCaptureBuffer(rx_port.port_id[0])
drone.saveCaptureBuffer(buff, 'capture.pcap')
log.info('dumping Rx capture buffer')
os.system('tshark -r capture.pcap')
os.remove('capture.pcap')
# delete streams
log.info('deleting tx_stream %d' % stream_id.stream_id[0].id)
drone.deleteStream(stream_id)
# bye for now
drone.disconnect()
except Exception as ex:
log.exception(ex)
sys.exit(1)
