53 lines
1.8 KiB
Python
Executable File
53 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python
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# Test whether a retained PUBLISH to a topic with QoS 0 is actually retained
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# and delivered when multiple sub/unsub operations are carried out.
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import inspect, os, sys
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# From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
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cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))
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if cmd_subfolder not in sys.path:
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sys.path.insert(0, cmd_subfolder)
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import mosq_test
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rc = 1
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keepalive = 60
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mid = 16
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connect_packet = mosq_test.gen_connect("retain-qos0-rep-test", keepalive=keepalive)
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connack_packet = mosq_test.gen_connack(rc=0)
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publish_packet = mosq_test.gen_publish("retain/qos0/test", qos=0, payload="retained message", retain=True)
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subscribe_packet = mosq_test.gen_subscribe(mid, "retain/qos0/test", 0)
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suback_packet = mosq_test.gen_suback(mid, 0)
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unsub_mid = 13
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unsubscribe_packet = mosq_test.gen_unsubscribe(unsub_mid, "retain/qos0/test")
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unsuback_packet = mosq_test.gen_unsuback(unsub_mid)
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port = mosq_test.get_port()
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broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
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try:
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)
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sock.send(publish_packet)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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if mosq_test.expect_packet(sock, "publish", publish_packet):
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mosq_test.do_send_receive(sock, unsubscribe_packet, unsuback_packet, "unsuback")
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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if mosq_test.expect_packet(sock, "publish", publish_packet):
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rc = 0
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sock.close()
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finally:
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broker.terminate()
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broker.wait()
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(stdo, stde) = broker.communicate()
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if rc:
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print(stde)
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exit(rc)
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