mosquitto/test/lib/03-publish-c2b-qos2-pubrec-error.py
2020-08-12 15:18:18 +01:00

82 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python3
# Test whether a client responds correctly when sending multiple PUBLISH with
# QoS 2, with the broker rejecting the first PUBLISH by setting the reason code
# in PUBACK to >= 0x80.
from mosq_test_helper import *
port = mosq_test.get_lib_port()
rc = 1
keepalive = 60
connect_packet = mosq_test.gen_connect("publish-qos2-test", keepalive=keepalive, proto_ver=5)
props = mqtt5_props.gen_uint16_prop(mqtt5_props.PROP_RECEIVE_MAXIMUM, 1)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5, properties=props)
disconnect_packet = mosq_test.gen_disconnect(proto_ver=5)
mid = 1
publish_1_packet = mosq_test.gen_publish("topic", qos=2, mid=mid, payload="rejected", proto_ver=5)
pubrec_1_packet = mosq_test.gen_pubrec(mid, proto_ver=5, reason_code=0x80)
mid = 2
publish_2_packet = mosq_test.gen_publish("topic", qos=2, mid=mid, payload="accepted", proto_ver=5)
pubrec_2_packet = mosq_test.gen_pubrec(mid, proto_ver=5)
pubrel_2_packet = mosq_test.gen_pubrel(mid, proto_ver=5)
pubcomp_2_packet = mosq_test.gen_pubcomp(mid, proto_ver=5)
disconnect_packet = mosq_test.gen_disconnect(proto_ver=5)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.settimeout(10)
sock.bind(('', port))
sock.listen(5)
client_args = sys.argv[1:]
env = dict(os.environ)
env['LD_LIBRARY_PATH'] = '../../lib:../../lib/cpp'
try:
pp = env['PYTHONPATH']
except KeyError:
pp = ''
env['PYTHONPATH'] = '../../lib/python:'+pp
client = mosq_test.start_client(filename=sys.argv[1].replace('/', '-'), cmd=client_args, env=env, port=port)
try:
(conn, address) = sock.accept()
conn.settimeout(10)
mosq_test.do_receive_send(conn, connect_packet, connack_packet, "connect")
mosq_test.do_receive_send(conn, publish_1_packet, pubrec_1_packet, "publish 1")
mosq_test.do_receive_send(conn, publish_2_packet, pubrec_2_packet, "publish 2")
mosq_test.do_receive_send(conn, pubrel_2_packet, pubcomp_2_packet, "pubrel 2")
rc = 0
conn.close()
except mosq_test.TestError:
pass
finally:
for i in range(0, 5):
if client.returncode != None:
break
time.sleep(0.1)
try:
client.terminate()
except OSError:
pass
client.wait()
sock.close()
if client.returncode != 0:
exit(1)
exit(rc)