04-retain-qos0.py 1.2 KB

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  1. #!/usr/bin/env python3
  2. # Test whether a client sends a correct retained PUBLISH to a topic with QoS 0.
  3. from mosq_test_helper import *
  4. port = mosq_test.get_lib_port()
  5. rc = 1
  6. keepalive = 60
  7. mid = 16
  8. connect_packet = mosq_test.gen_connect("retain-qos0-test", keepalive=keepalive)
  9. connack_packet = mosq_test.gen_connack(rc=0)
  10. publish_packet = mosq_test.gen_publish("retain/qos0/test", qos=0, payload="retained message", retain=True)
  11. sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  12. sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
  13. sock.settimeout(10)
  14. sock.bind(('', port))
  15. sock.listen(5)
  16. client_args = sys.argv[1:]
  17. env = dict(os.environ)
  18. env['LD_LIBRARY_PATH'] = '../../lib:../../lib/cpp'
  19. try:
  20. pp = env['PYTHONPATH']
  21. except KeyError:
  22. pp = ''
  23. env['PYTHONPATH'] = '../../lib/python:'+pp
  24. client = mosq_test.start_client(filename=sys.argv[1].replace('/', '-'), cmd=client_args, env=env, port=port)
  25. try:
  26. (conn, address) = sock.accept()
  27. conn.settimeout(10)
  28. mosq_test.do_receive_send(conn, connect_packet, connack_packet, "connect")
  29. mosq_test.expect_packet(conn, "publish", publish_packet)
  30. rc = 0
  31. conn.close()
  32. except mosq_test.TestError:
  33. pass
  34. finally:
  35. client.terminate()
  36. client.wait()
  37. sock.close()
  38. exit(rc)