2019-03-28 21:32:12 +00:00
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#!/usr/bin/env python3
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2014-05-07 22:27:00 +00:00
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# Test whether a UNSUBSCRIBE to a topic with QoS 0 results in the correct UNSUBACK packet.
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# This doesn't assume a subscription exists.
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2018-11-27 11:26:21 +00:00
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from mosq_test_helper import *
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2014-05-07 22:27:00 +00:00
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2019-10-13 11:58:40 +00:00
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def do_test(proto_ver):
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rc = 1
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mid = 53
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keepalive = 60
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connect_packet = mosq_test.gen_connect("unsubscribe-qos0-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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unsubscribe_packet = mosq_test.gen_unsubscribe(mid, "qos0/test", proto_ver=proto_ver)
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if proto_ver == 5:
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unsuback_packet = mosq_test.gen_unsuback(mid, proto_ver=proto_ver, reason_code=17)
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else:
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unsuback_packet = mosq_test.gen_unsuback(mid, 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, unsubscribe_packet, unsuback_packet, "unsuback")
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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.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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