54 lines
1.9 KiB
Python
Executable File
54 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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# Test whether a retained PUBLISH to a topic with QoS 1 is retained.
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# Subscription is made with QoS 0 so the retained message should also have QoS
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# 0.
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from mosq_test_helper import *
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def do_test(proto_ver):
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rc = 1
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keepalive = 60
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connect_packet = mosq_test.gen_connect("retain-qos1-test", keepalive=keepalive, proto_ver=proto_ver)
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connack_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
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mid = 6
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publish_packet = mosq_test.gen_publish("retain/qos1/test", qos=1, mid=mid, payload="retained message", retain=True, proto_ver=proto_ver)
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if proto_ver == 5:
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puback_packet = mosq_test.gen_puback(mid, proto_ver=proto_ver, reason_code=mqtt5_rc.MQTT_RC_NO_MATCHING_SUBSCRIBERS)
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else:
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puback_packet = mosq_test.gen_puback(mid, proto_ver=proto_ver)
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mid = 18
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subscribe_packet = mosq_test.gen_subscribe(mid, "retain/qos1/test", 0, proto_ver=proto_ver)
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suback_packet = mosq_test.gen_suback(mid, 0, proto_ver=proto_ver)
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publish0_packet = mosq_test.gen_publish("retain/qos1/test", qos=0, payload="retained message", retain=True, proto_ver=proto_ver)
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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, port=port)
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mosq_test.do_send_receive(sock, publish_packet, puback_packet, "puback")
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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mosq_test.expect_packet(sock, "publish0", publish0_packet)
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rc = 0
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sock.close()
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except mosq_test.TestError:
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pass
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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.decode('utf-8'))
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print("proto_ver=%d" % (proto_ver))
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exit(rc)
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do_test(proto_ver=4)
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do_test(proto_ver=5)
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exit(0)
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