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- #!/usr/bin/env python3
- # Check whether the broker handles a v5 PUBREL with all combinations
- # of with/without reason code and properties.
- from mosq_test_helper import *
- def len_test(test, pubrel_packet):
- rc = 1
- mid = 3265
- keepalive = 60
- connect_packet = mosq_test.gen_connect("pub-test", keepalive=keepalive, clean_session=False, proto_ver=5)
- connack_packet = mosq_test.gen_connack(flags=0, rc=0, proto_ver=5)
- mid = 1
- publish_packet = mosq_test.gen_publish("qos2/len/test", qos=2, mid=mid, payload="len-message", proto_ver=5)
- pubrec_packet = mosq_test.gen_pubrec(mid)
- pubcomp_packet = mosq_test.gen_pubcomp(mid)
- port = mosq_test.get_port()
- broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
- try:
- sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
- mosq_test.do_send_receive(sock, publish_packet, pubrec_packet, "pubrec")
- mosq_test.do_send_receive(sock, pubrel_packet, pubcomp_packet, "pubcomp")
- mosq_test.do_ping(sock)
- rc = 0
- sock.close()
- except mosq_test.TestError:
- pass
- finally:
- broker.terminate()
- broker.wait()
- (stdo, stde) = broker.communicate()
- if rc:
- print(stde.decode('utf-8'))
- if rc != 0:
- print(test)
- exit(rc)
- # No reason code, no properties
- pubrel_packet = mosq_test.gen_pubrel(1)
- len_test("qos2 len 2", pubrel_packet)
- # Reason code, no properties
- pubrel_packet = mosq_test.gen_pubrel(1, proto_ver=5, reason_code=0x00)
- len_test("qos2 len 3", pubrel_packet)
- # Reason code, empty properties
- pubrel_packet = mosq_test.gen_pubrel(1, proto_ver=5, reason_code=0x00, properties="")
- len_test("qos2 len 4", pubrel_packet)
- # Reason code, one property
- props = mqtt5_props.gen_string_pair_prop(mqtt5_props.PROP_USER_PROPERTY, "key", "value")
- pubrel_packet = mosq_test.gen_pubrel(1, proto_ver=5, reason_code=0x00, properties=props)
- len_test("qos2 len >5", pubrel_packet)
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