mosquitto/test/broker/01-connect-disconnect-v5.py

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#!/usr/bin/env python
# loop through the different v5 DISCONNECT reason_code/properties options.
from mosq_test_helper import *
def disco_test(test, disconnect_packet):
global rc
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
sock.send(disconnect_packet)
sock.close()
rc -= 1
rc = 4
keepalive = 10
connect_packet = mosq_test.gen_connect("connect-disconnect-test", proto_ver=5, keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
port = mosq_test.get_port()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
try:
# No reason code, no properties, len=0
disconnect_packet = mosq_test.gen_disconnect(proto_ver=5)
disco_test("disco len=0", disconnect_packet)
# Reason code, no properties, len=1
disconnect_packet = mosq_test.gen_disconnect(proto_ver=5, reason_code=0)
disco_test("disco len=1", disconnect_packet)
# Reason code, empty properties, len=2
disconnect_packet = mosq_test.gen_disconnect(proto_ver=5, reason_code=0, properties="")
disco_test("disco len=2", disconnect_packet)
# Reason code, one property, len>2
props = mqtt5_props.gen_string_pair_prop(mqtt5_props.PROP_USER_PROPERTY, "key", "value")
disconnect_packet = mosq_test.gen_disconnect(proto_ver=5, reason_code=0, properties=props)
disco_test("disco len>2", disconnect_packet)
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde)
if rc != 0:
print(test)
exit(rc)