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https://github.com/eclipse-mosquitto/mosquitto.git
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73 lines
2.4 KiB
Python
Executable file
73 lines
2.4 KiB
Python
Executable file
#!/usr/bin/env python3
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# Test whether global_max_connections works
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from mosq_test_helper import *
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from broker_config import BrokerConfig, ListenerConfig
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from mosquitto_broker import MosquittoBroker
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def do_test():
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connect_packets_ok = []
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connack_packets_ok = []
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for i in range(0, 10):
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connect_packets_ok.append(mqtt_packets.gen_connect("max-conn-%d"%i, proto_ver=5))
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connack_packets_ok.append(mqtt_packets.gen_connack(rc=0, proto_ver=5))
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connect_packet_bad = mqtt_packets.gen_connect("max-conn-bad", proto_ver=5)
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connack_packet_bad = b""
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socks = []
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port = mosq_test.get_port()
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broker_config = BrokerConfig(
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listeners = [ ListenerConfig(port=port) ],
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allow_anonymous=True,
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global_max_connections=10,
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)
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broker = MosquittoBroker(config=broker_config)
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with broker:
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# Open all allowed connections, a limit of 10
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for i in range(0, 10):
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socks.append(mosq_test.do_client_connect(connect_packets_ok[i], connack_packets_ok[i], port=port))
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# Try to open an 11th connection
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try:
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mosq_test.do_client_connect(connect_packet_bad, connack_packet_bad, port=port)
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print("did not throw when trying to open 11th connection (first time)")
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return rc
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except (ConnectionAbortedError, ConnectionResetError, BrokenPipeError, OSError):
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# Expected behaviour
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pass
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finally:
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# Close all allowed connections
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for sock in socks:
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sock.close()
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socks.clear()
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## Now repeat - check it works as before
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if os.environ.get('MOSQ_USE_VALGRIND') is not None:
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time.sleep(0.5)
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# Open all allowed connections, a limit of 10
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for i in range(0, 10):
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socks.append(mosq_test.do_client_connect(connect_packets_ok[i], connack_packets_ok[i], port=port))
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# Try to open an 11th connection
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try:
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mosq_test.do_client_connect(connect_packet_bad, connack_packet_bad, port=port)
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print("did not throw when trying to open 11th connection (second time)")
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return rc
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except (ConnectionAbortedError, ConnectionResetError, BrokenPipeError, OSError):
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# Expected behaviour
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pass
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finally:
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# Close all allowed connections
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for sock in socks:
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sock.close()
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socks.clear()
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do_test()
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