p.protocol_id.id = ost_pb.Protocol.kIp4FieldNumber
# reduce typing by creating a shorter reference to p.Extensions[ip4]
ip = p.Extensions[ip4]
ip.src_ip = 0x01020304
ip.dst_ip = 0x05060708
ip.dst_ip_mode = Ip4.e_im_inc_host
s.protocol.add().protocol_id.id = ost_pb.Protocol.kUdpFieldNumber
s.protocol.add().protocol_id.id = ost_pb.Protocol.kPayloadFieldNumber
log.info('configuring tx_stream %d' % stream_id.stream_id[0].id)
drone.modifyStream(stream_cfg)
# clear tx/rx stats
log.info('clearing tx/rx stats')
drone.clearStats(tx_port)
drone.clearStats(rx_port)
# ----------------------------------------------------------------- #
# TESTCASE: Verify a RPC with missing required fields in request fails
# and subsequently passes when the fields are initialized
# ----------------------------------------------------------------- #
passed = False
suite.test_begin('rpcWithMissingRequiredFieldsFails')
pid = ost_pb.PortId()
try:
sid_list = drone.getStreamIdList(pid)
except RpcError as e:
if ('missing required fields in request' in str(e)):
passed = True
log.info("Retrying RPC after adding the missing fields")
ip.dst_ip = 0xc0a83866
# NEW - Setup icmp
p = s.protocol.add()
p.protocol_id.id = ost_pb.Protocol.kIcmpFieldNumber
icmp = p.Extensions[icmp]
icmp.type = 8
icmp.code = 0
s.protocol.add().protocol_id.id = ost_pb.Protocol.kPayloadFieldNumber
log.info('configuring tx_stream %d' % stream_id.stream_id[0].id)
drone.modifyStream(stream_cfg)
# clear tx/rx stats
log.info('clearing tx/rx stats')
drone.clearStats(tx_port)
drone.clearStats(rx_port)
# start capture and transmit
log.info('starting capture')
drone.startCapture(rx_port)
log.info('starting transmit')
drone.startTransmit(tx_port)
# wait for transmit to finish
log.info('waiting for transmit to finish ...')
time.sleep(7)
# stop transmit and capture
log.info('stopping transmit')
drone.stopTransmit(tx_port)
