02-subpub-qos0-long-topic.py 1.6 KB

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  1. #!/usr/bin/env python3
  2. # Test whether a client subscribed to a topic receives its own message sent to that topic, for long topics.
  3. from mosq_test_helper import *
  4. def do_test(topic, succeeds):
  5. rc = 1
  6. mid = 53
  7. keepalive = 60
  8. connect_packet = mosq_test.gen_connect("subpub-qos0-test", keepalive=keepalive)
  9. connack_packet = mosq_test.gen_connack(rc=0)
  10. subscribe_packet = mosq_test.gen_subscribe(mid, topic, 0)
  11. suback_packet = mosq_test.gen_suback(mid, 0)
  12. publish_packet = mosq_test.gen_publish(topic, qos=0, payload="message")
  13. port = mosq_test.get_port()
  14. broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
  15. try:
  16. sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)
  17. if succeeds == True:
  18. mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
  19. mosq_test.do_send_receive(sock, publish_packet, publish_packet, "publish")
  20. else:
  21. mosq_test.do_send_receive(sock, subscribe_packet, b"", "suback")
  22. rc = 0
  23. sock.close()
  24. except mosq_test.TestError:
  25. pass
  26. finally:
  27. broker.terminate()
  28. broker.wait()
  29. (stdo, stde) = broker.communicate()
  30. if rc:
  31. print(stde.decode('utf-8'))
  32. exit(rc)
  33. do_test("/"*200, True) # 200 max hierarchy limit
  34. do_test("abc/"*199+"d", True) # 200 max hierarchy limit, longer overall string than 200
  35. do_test("/"*201, False) # Exceeds 200 max hierarchy limit
  36. do_test("abc/"*201+"d", False) # Exceeds 200 max hierarchy limit, longer overall string than 200
  37. exit(0)