mosquitto/test/broker/02-subpub-qos0-long-topic.py
2019-12-11 13:23:59 +00:00

51 lines
1.6 KiB
Python
Executable File

#!/usr/bin/env python3
# Test whether a client subscribed to a topic receives its own message sent to that topic, for long topics.
from mosq_test_helper import *
def do_test(topic, succeeds):
rc = 1
mid = 53
keepalive = 60
connect_packet = mosq_test.gen_connect("subpub-qos0-test", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)
subscribe_packet = mosq_test.gen_subscribe(mid, topic, 0)
suback_packet = mosq_test.gen_suback(mid, 0)
publish_packet = mosq_test.gen_publish(topic, qos=0, payload="message")
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, timeout=20, port=port)
if succeeds == True:
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
mosq_test.do_send_receive(sock, publish_packet, publish_packet, "publish")
else:
mosq_test.do_send_receive(sock, subscribe_packet, b"", "suback")
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde.decode('utf-8'))
exit(rc)
do_test("/"*200, True) # 200 max hierarchy limit
do_test("abc/"*199+"d", True) # 200 max hierarchy limit, longer overall string than 200
do_test("/"*201, False) # Exceeds 200 max hierarchy limit
do_test("abc/"*201+"d", False) # Exceeds 200 max hierarchy limit, longer overall string than 200
exit(0)