mosquitto/test/broker/02-subscribe-dollar-v5.py

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#!/usr/bin/env python
# Test whether a SUBSCRIBE to $SYS or $share succeeds
from mosq_test_helper import *
def do_test(proto_ver):
rc = 1
keepalive = 60
connect_packet = mosq_test.gen_connect("subscribe-test", keepalive=keepalive, proto_ver=proto_ver)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
mid = 1
subscribe1_packet = mosq_test.gen_subscribe(mid, "$SYS/broker/missing", 0, proto_ver=proto_ver)
suback1_packet = mosq_test.gen_suback(mid, 0, proto_ver=proto_ver)
mid = 2
subscribe2_packet = mosq_test.gen_subscribe(mid, "$share/share/#", 0, proto_ver=proto_ver)
suback2_packet = mosq_test.gen_suback(mid, 0, proto_ver=proto_ver)
port = mosq_test.get_port()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
try:
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
mosq_test.do_send_receive(sock, subscribe1_packet, suback1_packet, "suback1")
mosq_test.do_send_receive(sock, subscribe2_packet, suback2_packet, "suback2")
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde)
exit(rc)
do_test(4)
do_test(5)