82 lines
3.2 KiB
Python
Executable File
82 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
from mosq_test_helper import *
|
|
|
|
|
|
def do_test(proto_ver):
|
|
rc = 1
|
|
mid = 3265
|
|
keepalive = 60
|
|
connect_packet = mosq_test.gen_connect("pub-qos2-disco-test", keepalive=keepalive, clean_session=False, proto_ver=proto_ver, session_expiry=60)
|
|
connack1_packet = mosq_test.gen_connack(flags=0, rc=0, proto_ver=proto_ver)
|
|
|
|
if proto_ver == 3:
|
|
connack2_packet = mosq_test.gen_connack(flags=0, rc=0, proto_ver=proto_ver)
|
|
else:
|
|
connack2_packet = mosq_test.gen_connack(flags=1, rc=0, proto_ver=proto_ver)
|
|
|
|
helper_connect_packet = mosq_test.gen_connect("pub-qos2-disco-helper", keepalive=keepalive, clean_session=True, proto_ver=proto_ver)
|
|
helper_connack_packet = mosq_test.gen_connack(flags=0, rc=0, proto_ver=proto_ver)
|
|
subscribe_packet = mosq_test.gen_subscribe(mid, "qos2/disconnect/test", 2, proto_ver=proto_ver)
|
|
suback_packet = mosq_test.gen_suback(mid, 2, proto_ver=proto_ver)
|
|
|
|
mid = 1
|
|
publish_packet = mosq_test.gen_publish("qos2/disconnect/test", qos=2, mid=mid, payload="disconnect-message", proto_ver=proto_ver)
|
|
publish_dup_packet = mosq_test.gen_publish("qos2/disconnect/test", qos=2, mid=mid, payload="disconnect-message", dup=True, proto_ver=proto_ver)
|
|
pubrec_packet = mosq_test.gen_pubrec(mid, proto_ver=proto_ver)
|
|
pubrel_packet = mosq_test.gen_pubrel(mid, proto_ver=proto_ver)
|
|
if proto_ver == 3:
|
|
pubrel_dup_packet = mosq_test.gen_pubrel(mid, dup=True, proto_ver=proto_ver)
|
|
else:
|
|
pubrel_dup_packet = mosq_test.gen_pubrel(mid, dup=False, proto_ver=proto_ver)
|
|
pubcomp_packet = mosq_test.gen_pubcomp(mid, proto_ver=proto_ver)
|
|
|
|
port = mosq_test.get_port()
|
|
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
|
|
|
|
try:
|
|
# Add a subscriber, so we ensure that the QoS 2 flow must be completed
|
|
helper = mosq_test.do_client_connect(helper_connect_packet, helper_connack_packet, port=port)
|
|
mosq_test.do_send_receive(helper, subscribe_packet, suback_packet)
|
|
|
|
sock = mosq_test.do_client_connect(connect_packet, connack1_packet, port=port)
|
|
|
|
mosq_test.do_send_receive(sock, publish_packet, pubrec_packet, "pubrec")
|
|
|
|
# We're now going to disconnect and pretend we didn't receive the pubrec.
|
|
sock.close()
|
|
|
|
sock = mosq_test.do_client_connect(connect_packet, connack2_packet, port=port, connack_error="connack 2")
|
|
sock.send(publish_dup_packet)
|
|
|
|
mosq_test.expect_packet(sock, "pubrec", pubrec_packet)
|
|
mosq_test.do_send_receive(sock, pubrel_packet, pubcomp_packet, "pubcomp")
|
|
|
|
# Again, pretend we didn't receive this pubcomp
|
|
sock.close()
|
|
|
|
sock = mosq_test.do_client_connect(connect_packet, connack2_packet, port=port)
|
|
mosq_test.do_send_receive(sock, pubrel_dup_packet, pubcomp_packet, "pubcomp")
|
|
|
|
rc = 0
|
|
|
|
sock.close()
|
|
helper.close()
|
|
except mosq_test.TestError:
|
|
pass
|
|
finally:
|
|
broker.terminate()
|
|
broker.wait()
|
|
(stdo, stde) = broker.communicate()
|
|
if rc:
|
|
print(stde.decode('utf-8'))
|
|
print("proto_ver=%d" % (proto_ver))
|
|
exit(rc)
|
|
|
|
|
|
do_test(proto_ver=3)
|
|
do_test(proto_ver=4)
|
|
do_test(proto_ver=5)
|
|
exit(0)
|
|
|