51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
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#!/usr/bin/env python3
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# Test https://github.com/eclipse/mosquitto/issues/2163
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# Does the broker cope with a malformed CONNACK sent to it after a valid CONNECT?
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from mosq_test_helper import *
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def do_test(proto_ver):
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rc = 1
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keepalive = 10
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connect_packet = mosq_test.gen_connect("connect-connack-2163", 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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connack_malformed = struct.pack("BBBBB", 0x02, 0x00, 0x01, 0xE0, 0x00)
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connack_malformed = struct.pack("BBBB", 0x29, 0x02, 0x00, 0x01)
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pingreq_packet = mosq_test.gen_pingreq()
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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, port=port)
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sock.send(connack_malformed)
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try:
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mosq_test.do_send_receive(sock, pingreq_packet, b"", "pingreq")
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except ConnectionResetError:
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pass
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sock.close()
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# Does the broker still exist?
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
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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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print("proto_ver=%d" % (proto_ver))
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exit(rc)
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do_test(proto_ver=3)
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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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