80 lines
3.0 KiB
Python
Executable File
80 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# Test whether a SUBSCRIBE to a topic with QoS 2 results in the correct SUBACK packet.
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from mosq_test_helper import *
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def helper(port):
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connect_packet = mosq_test.gen_connect("test-helper", keepalive=60)
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connack_packet = mosq_test.gen_connack(rc=0)
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mid = 312
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publish_packet = mosq_test.gen_publish("qos2/timeout/test", qos=2, mid=mid, payload="timeout-message")
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pubrec_packet = mosq_test.gen_pubrec(mid)
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pubrel_packet = mosq_test.gen_pubrel(mid)
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pubcomp_packet = mosq_test.gen_pubcomp(mid)
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, connack_error="helper connack")
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mosq_test.do_send_receive(sock, publish_packet, pubrec_packet, "helper pubrec")
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mosq_test.do_send_receive(sock, pubrel_packet, pubcomp_packet, "helper pubcomp")
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sock.close()
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def do_test(proto_ver):
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rc = 1
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mid = 3265
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keepalive = 60
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connect_packet = mosq_test.gen_connect("pub-qo2-timeout-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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subscribe_packet = mosq_test.gen_subscribe(mid, "qos2/timeout/test", 2, proto_ver=proto_ver)
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suback_packet = mosq_test.gen_suback(mid, 2, proto_ver=proto_ver)
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mid = 1
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publish_packet = mosq_test.gen_publish("qos2/timeout/test", qos=2, mid=mid, payload="timeout-message", proto_ver=proto_ver)
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publish_dup_packet = mosq_test.gen_publish("qos2/timeout/test", qos=2, mid=mid, payload="timeout-message", dup=True, proto_ver=proto_ver)
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pubrec_packet = mosq_test.gen_pubrec(mid, proto_ver=proto_ver)
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pubrel_packet = mosq_test.gen_pubrel(mid, proto_ver=proto_ver)
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pubcomp_packet = mosq_test.gen_pubcomp(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)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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helper(port)
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# Should have now received a publish command
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if mosq_test.expect_packet(sock, "publish", publish_packet):
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# Wait for longer than 5 seconds to get republish with dup set
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# This is covered by the 8 second timeout
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if mosq_test.expect_packet(sock, "dup publish", publish_dup_packet):
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mosq_test.do_send_receive(sock, pubrec_packet, pubrel_packet, "pubrel")
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# Wait for longer than 5 seconds to get republish with dup set
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# This is covered by the 8 second timeout
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if mosq_test.expect_packet(sock, "dup pubrel", pubrel_packet):
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sock.send(pubcomp_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.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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