49 lines
1.5 KiB
Python
Executable File
49 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# Test whether a UNSUBSCRIBE with no topic results in a disconnect. MQTT-3.10.3-2
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from mosq_test_helper import *
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def gen_unsubscribe_invalid_no_topic(mid):
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pack_format = "!BBH"
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return struct.pack(pack_format, 162, 2, mid)
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def do_test(proto_ver):
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rc = 1
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mid = 3
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keepalive = 60
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connect_packet = mosq_test.gen_connect("unsubscribe-invalid-no-topic-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 = gen_unsubscribe_invalid_no_topic(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, port=port)
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if proto_ver == 4:
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mosq_test.do_send_receive(sock, unsubscribe_packet, b"", "disconnect")
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else:
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disconnect_packet = mosq_test.gen_disconnect(proto_ver=5, reason_code=mqtt5_rc.MQTT_RC_MALFORMED_PACKET)
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mosq_test.do_send_receive(sock, unsubscribe_packet, disconnect_packet, "disconnect")
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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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