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121 lines
4.6 KiB
Python
121 lines
4.6 KiB
Python
#!/usr/bin/env python3
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# Does the broker respect receive maximum==1?
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# MQTT v5
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from mosq_test_helper import *
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def helper(port):
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rc = 1
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connect_packet = mosq_test.gen_connect("subpub-qos2-recv-max1-helper", proto_ver=5)
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connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
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mid = 1
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publish_packet = mosq_test.gen_publish("subpub/qos2/receive/maximum1", qos=2, mid=mid, payload="message1", proto_ver=5)
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pubrec_packet = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_packet = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_packet = mosq_test.gen_pubcomp(mid, proto_ver=5)
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mid = 2
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publish_packet2 = mosq_test.gen_publish("subpub/qos2/receive/maximum1", qos=2, mid=mid, payload="message2", proto_ver=5)
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pubrec_packet2 = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_packet2 = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_packet2 = mosq_test.gen_pubcomp(mid, proto_ver=5)
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mid = 3
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publish_packet3 = mosq_test.gen_publish("subpub/qos2/receive/maximum1", qos=2, mid=mid, payload="message3", proto_ver=5)
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pubrec_packet3 = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_packet3 = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_packet3 = mosq_test.gen_pubcomp(mid, proto_ver=5)
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)
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mosq_test.do_send_receive(sock, publish_packet, pubrec_packet, "pubrec")
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mosq_test.do_send_receive(sock, pubrel_packet, pubcomp_packet, "pubcomp")
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mosq_test.do_send_receive(sock, publish_packet2, pubrec_packet2, "pubrec2")
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mosq_test.do_send_receive(sock, pubrel_packet2, pubcomp_packet2, "pubcomp2")
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mosq_test.do_send_receive(sock, publish_packet3, pubrec_packet3, "pubrec3")
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mosq_test.do_send_receive(sock, pubrel_packet3, pubcomp_packet3, "pubcomp3")
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sock.close()
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def do_test(start_broker):
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rc = 1
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props = mqtt5_props.gen_uint16_prop(mqtt5_props.PROP_RECEIVE_MAXIMUM, 1)
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connect_packet = mosq_test.gen_connect("subpub-qos2-receive-max1", proto_ver=5, properties=props)
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connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
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mid = 1
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subscribe_packet = mosq_test.gen_subscribe(mid, "subpub/qos2/receive/maximum1", 2, proto_ver=5)
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suback_packet = mosq_test.gen_suback(mid, 2, proto_ver=5)
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mid = 1
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publish_packet1 = mosq_test.gen_publish("subpub/qos2/receive/maximum1", qos=2, mid=mid, payload="message1", proto_ver=5)
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pubrec_packet1 = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_packet1 = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_packet1 = mosq_test.gen_pubcomp(mid, proto_ver=5)
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mid = 2
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publish_packet2 = mosq_test.gen_publish("subpub/qos2/receive/maximum1", qos=2, mid=mid, payload="message2", proto_ver=5)
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pubrec_packet2 = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_packet2 = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_packet2 = mosq_test.gen_pubcomp(mid, proto_ver=5)
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mid = 3
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publish_packet3 = mosq_test.gen_publish("subpub/qos2/receive/maximum1", qos=2, mid=mid, payload="message3", proto_ver=5)
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pubrec_packet3 = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_packet3 = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_packet3 = mosq_test.gen_pubcomp(mid, proto_ver=5)
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port = mosq_test.get_port()
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if start_broker:
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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, timeout=20, port=port)
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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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mosq_test.expect_packet(sock, "publish1", publish_packet1)
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mosq_test.do_send_receive(sock, pubrec_packet1, pubrel_packet1, "pubrel1")
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sock.send(pubcomp_packet1)
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mosq_test.expect_packet(sock, "publish2", publish_packet2)
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mosq_test.do_send_receive(sock, pubrec_packet2, pubrel_packet2, "pubrel2")
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sock.send(pubcomp_packet2)
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mosq_test.expect_packet(sock, "publish3", publish_packet3)
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mosq_test.do_send_receive(sock, pubrec_packet3, pubrel_packet3, "pubrel3")
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sock.send(pubcomp_packet3)
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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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if start_broker:
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broker.terminate()
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if mosq_test.wait_for_subprocess(broker):
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print("broker not terminated")
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if rc == 0: rc=1
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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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else:
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return rc
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def all_tests(start_broker=False):
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return do_test(start_broker)
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if __name__ == '__main__':
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all_tests(True)
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