81 lines
3.0 KiB
Python
Executable File
81 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# Exercise multi-level retain clearing
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from mosq_test_helper import *
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def send_retain(port, topic, payload):
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connect_packet = mosq_test.gen_connect("retain-clear-test")
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connack_packet = mosq_test.gen_connack(rc=0)
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publish_packet = mosq_test.gen_publish(topic, qos=1, mid=1, payload=payload, retain=True)
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puback_packet = mosq_test.gen_puback(mid=1)
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=4, port=port)
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mosq_test.do_send_receive(sock, publish_packet, puback_packet, f"set retain {topic}")
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sock.close()
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def do_test():
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rc = 1
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connect_packet = mosq_test.gen_connect("retain-clear-test")
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connack_packet = mosq_test.gen_connack(rc=0)
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subscribe_packet = mosq_test.gen_subscribe(1, "#", 0)
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suback_packet = mosq_test.gen_suback(1, 0)
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retain1_packet = mosq_test.gen_publish("1/2/3/4/5/6/7", qos=0, payload="retained message", retain=True)
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retain2_packet = mosq_test.gen_publish("1/2/3/4", qos=0, payload="retained message", retain=True)
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retain3_packet = mosq_test.gen_publish("1", qos=0, payload="retained message", retain=True)
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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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send_retain(port, "1/2/3/4/5/6/7", "retained message")
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send_retain(port, "1/2/3/4", "retained message")
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send_retain(port, "1", "retained message")
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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mosq_test.expect_packet(sock, "retain3", retain3_packet)
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mosq_test.expect_packet(sock, "retain2", retain2_packet)
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mosq_test.expect_packet(sock, "retain1", retain1_packet)
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sock.close()
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send_retain(port, "1/2/3/4", None)
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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mosq_test.expect_packet(sock, "retain3", retain3_packet)
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mosq_test.expect_packet(sock, "retain1", retain1_packet)
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sock.close()
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send_retain(port, "1/2/3/4/5/6/7", None)
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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mosq_test.expect_packet(sock, "retain3", retain3_packet)
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sock.close()
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send_retain(port, "1", None)
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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mosq_test.do_ping(sock)
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sock.close()
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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()
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exit(0)
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