2019-09-26 10:13:18 +00:00
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#!/usr/bin/env python3
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# Test whether a CONNECT with a zero length client id results in the correct behaviour.
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# MQTT v3.1.1 - zero length is allowed, unless allow_zero_length_clientid is false, and unless clean_start is False.
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# MQTT v5.0 - zero length is allowed, unless allow_zero_length_clientid is false
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from mosq_test_helper import *
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def write_config(filename, port1, port2, per_listener, allow_zero):
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with open(filename, 'w') as f:
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f.write("per_listener_settings %s\n" % (per_listener))
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f.write("port %d\n" % (port2))
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2019-09-26 10:53:41 +00:00
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if allow_zero != "":
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f.write("allow_zero_length_clientid %s\n" % (allow_zero))
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2019-09-26 10:13:18 +00:00
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f.write("listener %d\n" % (port1))
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2019-09-26 10:53:41 +00:00
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if allow_zero != "":
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f.write("allow_zero_length_clientid %s\n" % (allow_zero))
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2019-09-26 10:13:18 +00:00
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def do_test(per_listener, proto_ver, clean_start, allow_zero, client_port, expect_fail):
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conf_file = os.path.basename(__file__).replace('.py', '.conf')
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write_config(conf_file, port1, port2, per_listener, allow_zero)
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rc = 1
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keepalive = 10
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connect_packet = mosq_test.gen_connect("", keepalive=keepalive, proto_ver=proto_ver, clean_session=clean_start)
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if proto_ver == 4:
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if expect_fail == True:
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connack_packet = mosq_test.gen_connack(rc=2, proto_ver=proto_ver)
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else:
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connack_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
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else:
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if expect_fail == True:
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connack_packet = mosq_test.gen_connack(rc=128, proto_ver=proto_ver, properties=None)
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else:
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props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_ASSIGNED_CLIENT_IDENTIFIER, "auto-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx")
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connack_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver, properties=props)
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# Remove the "xxxx" part - this means the front part of the packet
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# is correct (so remaining length etc. is correct), but we don't
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# need to match against the random id.
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connack_packet = connack_packet[:-36]
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broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port1, use_conf=True)
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try:
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=client_port)
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sock.close()
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rc = 0
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2020-08-12 10:06:09 +00:00
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except mosq_test.TestError:
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pass
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2019-09-26 10:13:18 +00:00
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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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os.remove(conf_file)
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if rc:
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print(stde.decode('utf-8'))
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print("per_listener:%s proto_ver:%d client_port:%d clean_start:%d allow_zero:%s" % (per_listener, proto_ver, client_port, clean_start, allow_zero))
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2019-09-26 10:53:41 +00:00
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print("port1:%d port2:%d" % (port1, port2))
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2019-09-26 10:13:18 +00:00
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exit(rc)
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(port1, port2) = mosq_test.get_port(2)
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test_v4 = True
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test_v5 = True
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if test_v4 == True:
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do_test(per_listener="false", proto_ver=4, client_port=port1, clean_start=True, allow_zero="true", expect_fail=False)
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do_test(per_listener="false", proto_ver=4, client_port=port1, clean_start=True, allow_zero="false", expect_fail=True)
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do_test(per_listener="false", proto_ver=4, client_port=port1, clean_start=False, allow_zero="true", expect_fail=True)
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do_test(per_listener="false", proto_ver=4, client_port=port1, clean_start=False, allow_zero="false", expect_fail=True)
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do_test(per_listener="true", proto_ver=4, client_port=port1, clean_start=True, allow_zero="true", expect_fail=False)
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do_test(per_listener="true", proto_ver=4, client_port=port1, clean_start=True, allow_zero="false", expect_fail=True)
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do_test(per_listener="true", proto_ver=4, client_port=port1, clean_start=False, allow_zero="true", expect_fail=True)
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do_test(per_listener="true", proto_ver=4, client_port=port1, clean_start=False, allow_zero="false", expect_fail=True)
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do_test(per_listener="false", proto_ver=4, client_port=port2, clean_start=True, allow_zero="true", expect_fail=False)
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do_test(per_listener="false", proto_ver=4, client_port=port2, clean_start=True, allow_zero="false", expect_fail=True)
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do_test(per_listener="false", proto_ver=4, client_port=port2, clean_start=False, allow_zero="true", expect_fail=True)
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do_test(per_listener="false", proto_ver=4, client_port=port2, clean_start=False, allow_zero="false", expect_fail=True)
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do_test(per_listener="true", proto_ver=4, client_port=port2, clean_start=True, allow_zero="true", expect_fail=False)
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do_test(per_listener="true", proto_ver=4, client_port=port2, clean_start=True, allow_zero="false", expect_fail=True)
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do_test(per_listener="true", proto_ver=4, client_port=port2, clean_start=False, allow_zero="true", expect_fail=True)
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do_test(per_listener="true", proto_ver=4, client_port=port2, clean_start=False, allow_zero="false", expect_fail=True)
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2019-09-26 10:53:41 +00:00
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do_test(per_listener="false", proto_ver=4, client_port=port1, clean_start=True, allow_zero="", expect_fail=False)
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do_test(per_listener="false", proto_ver=4, client_port=port1, clean_start=False, allow_zero="", expect_fail=True)
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do_test(per_listener="true", proto_ver=4, client_port=port1, clean_start=True, allow_zero="", expect_fail=False)
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do_test(per_listener="true", proto_ver=4, client_port=port1, clean_start=False, allow_zero="", expect_fail=True)
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do_test(per_listener="false", proto_ver=4, client_port=port2, clean_start=True, allow_zero="", expect_fail=False)
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do_test(per_listener="false", proto_ver=4, client_port=port2, clean_start=False, allow_zero="", expect_fail=True)
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do_test(per_listener="true", proto_ver=4, client_port=port2, clean_start=True, allow_zero="", expect_fail=False)
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do_test(per_listener="true", proto_ver=4, client_port=port2, clean_start=False, allow_zero="", expect_fail=True)
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2019-09-26 10:13:18 +00:00
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if test_v5 == True:
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do_test(per_listener="false", proto_ver=5, client_port=port1, clean_start=True, allow_zero="true", expect_fail=False)
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do_test(per_listener="false", proto_ver=5, client_port=port1, clean_start=True, allow_zero="false", expect_fail=True)
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do_test(per_listener="false", proto_ver=5, client_port=port1, clean_start=False, allow_zero="true", expect_fail=False)
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do_test(per_listener="false", proto_ver=5, client_port=port1, clean_start=False, allow_zero="false", expect_fail=True)
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do_test(per_listener="true", proto_ver=5, client_port=port1, clean_start=True, allow_zero="true", expect_fail=False)
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do_test(per_listener="true", proto_ver=5, client_port=port1, clean_start=True, allow_zero="false", expect_fail=True)
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do_test(per_listener="true", proto_ver=5, client_port=port1, clean_start=False, allow_zero="true", expect_fail=False)
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do_test(per_listener="true", proto_ver=5, client_port=port1, clean_start=False, allow_zero="false", expect_fail=True)
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do_test(per_listener="false", proto_ver=5, client_port=port2, clean_start=True, allow_zero="true", expect_fail=False)
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do_test(per_listener="false", proto_ver=5, client_port=port2, clean_start=True, allow_zero="false", expect_fail=True)
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do_test(per_listener="false", proto_ver=5, client_port=port2, clean_start=False, allow_zero="true", expect_fail=False)
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do_test(per_listener="false", proto_ver=5, client_port=port2, clean_start=False, allow_zero="false", expect_fail=True)
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do_test(per_listener="true", proto_ver=5, client_port=port2, clean_start=True, allow_zero="true", expect_fail=False)
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do_test(per_listener="true", proto_ver=5, client_port=port2, clean_start=True, allow_zero="false", expect_fail=True)
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do_test(per_listener="true", proto_ver=5, client_port=port2, clean_start=False, allow_zero="true", expect_fail=False)
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do_test(per_listener="true", proto_ver=5, client_port=port2, clean_start=False, allow_zero="false", expect_fail=True)
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2019-09-26 10:53:41 +00:00
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do_test(per_listener="false", proto_ver=5, client_port=port1, clean_start=True, allow_zero="", expect_fail=False)
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do_test(per_listener="false", proto_ver=5, client_port=port1, clean_start=False, allow_zero="", expect_fail=False)
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do_test(per_listener="true", proto_ver=5, client_port=port1, clean_start=True, allow_zero="", expect_fail=False)
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do_test(per_listener="true", proto_ver=5, client_port=port1, clean_start=False, allow_zero="", expect_fail=False)
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do_test(per_listener="false", proto_ver=5, client_port=port2, clean_start=True, allow_zero="", expect_fail=False)
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do_test(per_listener="false", proto_ver=5, client_port=port2, clean_start=False, allow_zero="", expect_fail=False)
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do_test(per_listener="true", proto_ver=5, client_port=port2, clean_start=True, allow_zero="", expect_fail=False)
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do_test(per_listener="true", proto_ver=5, client_port=port2, clean_start=False, allow_zero="", expect_fail=False)
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2019-09-26 10:13:18 +00:00
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exit(0)
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