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)
drone.modifyStream(scfg)
except RpcError as e:
if ('Port Busy' in str(e)):
passed = True
else:
raise
finally:
drone.stopTransmit(tx_port)
suite.test_end(passed)
passed = False
suite.test_begin('deleteStreamDuringTransmitFails')
drone.startTransmit(tx_port)
try:
log.info('deleting tx_stream %d' % sid.stream_id[0].id)
drone.deleteStream(sid)
except RpcError as e:
if ('Port Busy' in str(e)):
passed = True
else:
raise
finally:
drone.stopTransmit(tx_port)
suite.test_end(passed)
# ----------------------------------------------------------------- #
# TESTCASE: Verify invoking startTransmit() during transmit is a NOP,
# not a restart
# ----------------------------------------------------------------- #
passed = False
suite.test_begin('startTransmitDuringTransmitIsNopNotRestart')
if tx_port_number < 0 or rx_port_number < 0:
log.warning('loopback port not found')
sys.exit(1)
print('Using port %d as tx/rx port(s)' % tx_port_number)
tx_port = ost_pb.PortIdList()
tx_port.port_id.add().id = tx_port_number;
rx_port = ost_pb.PortIdList()
rx_port.port_id.add().id = rx_port_number;
# delete existing streams, if any, on tx port
sid_list = drone.getStreamIdList(tx_port.port_id[0])
drone.deleteStream(sid_list)
# add a stream
stream_id = ost_pb.StreamIdList()
stream_id.port_id.CopyFrom(tx_port.port_id[0])
stream_id.stream_id.add().id = 1
log.info('adding tx_stream %d' % stream_id.stream_id[0].id)
drone.addStream(stream_id)
# configure the stream
stream_cfg = ost_pb.StreamConfigList()
stream_cfg.port_id.CopyFrom(tx_port.port_id[0])
s = stream_cfg.stream.add()
s.stream_id.id = stream_id.stream_id[0].id
s.core.is_enabled = True
s.core.frame_len = 128
