def test_task05(riot_ctrl):
node = riot_ctrl(0, 'examples/gcoap', Shell, port=TAP)
node_netif, _ = lladdr(node.ifconfig_list())
node.ifconfig_add(node_netif, NODE_ULA)
responses = []
async def client_server(host):
context = await coap_server()
# pylint: disable=E1101
msg = aiocoap.Message(code=aiocoap.GET,
uri='coap://{0}/cli/stats'.format(host),
observe=0)
req = context.request(msg)
resp = await req.response
responses.append(resp)
res = node.coap_get(HOST_ULA, 5683, "/time", confirmable=True)
assert re.search(r"gcoap_cli: sending msg ID \d+, \d+ bytes", res)
async for resp in req.observation:
responses.append(resp)
req.observation.cancel()
break
await context.shutdown()
timeout_futures([client_server('[{}]'.format(NODE_ULA))], timeout=2)
node.riotctrl.term.expect(r"gcoap: response Success, code 2.05, \d+ bytes")
assert len(responses) == 2
for i, response in enumerate(responses):
assert str(response.code) == "2.05 Content"
assert int(response.payload) == i
def test_task04(riot_ctrl, log_nodes):
node = riot_ctrl(0, APP, Shell, port='tap0')
pingers = [pexpect.replwrap.bash() for _ in range(10)]
_, pinged_addr = lladdr(node.ifconfig_list())
assert pinged_addr.startswith("fe80::")
iface = bridge('tap0')
pinged_addr += "%{}".format(iface)
ping_cmd = get_ping_cmd()
futures = []
try:
for pinger in pingers:
if log_nodes:
pinger.child.logfile = sys.stdout
out = pinger.run_command(
"{ping_cmd} -f -s 1452 {pinged_addr}"
# pipe to /dev/null because output can go
# into MiB of data ;-)
" 2>&1 > /dev/null".format(ping_cmd=ping_cmd,
pinged_addr=pinged_addr),
async_=True,
timeout=60 * 60)
futures.append(out)
timeout_futures(futures, 60 * 60)
finally:
for pinger in pingers:
# interrupt prevailing `ping6`s
pinger.child.sendintr()
check_pktbuf(node)
def test_task02(riot_ctrl, start_server, expected):
node = riot_ctrl(0, 'examples/gcoap', Shell, port=TAP)
node_netif, _ = lladdr(node.ifconfig_list())
node.ifconfig_add(node_netif, NODE_ULA)
res = node.coap_get(HOST_ULA, 5683, "/time", confirmable=True)
time.sleep(1)
if start_server:
# kill server after 10 seconds, then it has enough time to respond to
# first retry
timeout_futures([coap_server()], timeout=10)
res = node.riotctrl.term.expect([
r"gcoap: timeout for msg ID \d+",
r"gcoap: response Success, code 2.05, \d+ bytes",
], timeout=100)
assert res == expected