40 lines
1.2 KiB
Python
Executable File
40 lines
1.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# Test whether the broker handles a topic alias of >max_topic_alias correctly.
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# MQTTv5
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from mosq_test_helper import *
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def do_test(value):
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rc = 1
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keepalive = 10
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connect_packet = mosq_test.gen_connect("test", proto_ver=5, keepalive=keepalive)
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connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
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props = mqtt5_props.gen_uint16_prop(mqtt5_props.PROP_TOPIC_ALIAS, value)
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publish_packet = mosq_test.gen_publish(topic="test/topic", qos=0, payload="12345678901234567890", proto_ver=5, properties=props)
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disconnect_packet = mosq_test.gen_disconnect(reason_code=mqtt5_rc.MQTT_RC_TOPIC_ALIAS_INVALID, proto_ver=5)
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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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sock.send(publish_packet)
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mosq_test.expect_packet(sock, "disconnect", disconnect_packet)
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rc = 0
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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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exit(rc)
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do_test(11)
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