mosquitto/test/broker/02-subpub-qos0-long-topic.py
2026-05-03 01:17:26 +01:00

68 lines
2.1 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(start_broker, topic, succeeds):
rc = 1
mid = 53
connect_packet = mosq_test.gen_connect("02-subpub-qos0-long-topic")
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 = None
if start_broker:
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:
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
mosq_test.do_send_receive(sock, publish_packet, publish_packet, "publish")
else:
try:
mosq_test.do_send_receive(sock, subscribe_packet, b"", "suback")
return 1
except BrokenPipeError:
pass
rc = 0
sock.close()
finally:
if broker:
mosq_test.terminate_broker(broker)
if mosq_test.wait_for_subprocess(broker):
print("broker not terminated")
if rc == 0: rc=1
if rc:
print(mosq_test.broker_log(broker))
return rc
def all_tests(start_broker=False):
rc = do_test(start_broker, "/"*200, True) # 200 max hierarchy limit
if rc:
return rc
rc = do_test(start_broker, "abc/"*199+"d", True) # 200 max hierarchy limit, longer overall string than 200
if rc:
return rc
rc = do_test(start_broker, "/"*201, False) # Exceeds 200 max hierarchy limit
if rc:
return rc
rc = do_test(start_broker, "abc/"*201+"d", False) # Exceeds 200 max hierarchy limit, longer overall string than 200
if rc:
return rc
return 0
if __name__ == '__main__':
sys.exit(all_tests(True))