#!/usr/bin/env python3
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# Test whether a client responds correctly to multiple PUBLISH with QoS 2, with
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# receive maximum set to 2.
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from mosq_test_helper import *
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port = mosq_test.get_lib_port()
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rc = 1
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keepalive = 60
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connect_packet = mosq_test.gen_connect("publish-qos2-test", keepalive=keepalive, proto_ver=5)
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props = mqtt5_props.gen_uint16_prop(mqtt5_props.PROP_RECEIVE_MAXIMUM, 2)
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connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5, properties=props)
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disconnect_packet = mosq_test.gen_disconnect(proto_ver=5)
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mid = 1
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publish_1_packet = mosq_test.gen_publish("topic", qos=2, mid=mid, payload="12345", proto_ver=5)
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pubrec_1_packet = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_1_packet = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_1_packet = mosq_test.gen_pubcomp(mid, proto_ver=5)
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mid = 2
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publish_2_packet = mosq_test.gen_publish("topic", qos=2, mid=mid, payload="12345", proto_ver=5)
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pubrec_2_packet = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_2_packet = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_2_packet = mosq_test.gen_pubcomp(mid, proto_ver=5)
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mid = 3
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publish_3_packet = mosq_test.gen_publish("topic", qos=2, mid=mid, payload="12345", proto_ver=5)
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pubrec_3_packet = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_3_packet = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_3_packet = mosq_test.gen_pubcomp(mid, proto_ver=5)
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mid = 4
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publish_4_packet = mosq_test.gen_publish("topic", qos=2, mid=mid, payload="12345", proto_ver=5)
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pubrec_4_packet = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_4_packet = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_4_packet = mosq_test.gen_pubcomp(mid, proto_ver=5)
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mid = 5
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publish_5_packet = mosq_test.gen_publish("topic", qos=2, mid=mid, payload="12345", proto_ver=5)
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pubrec_5_packet = mosq_test.gen_pubrec(mid, proto_ver=5)
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pubrel_5_packet = mosq_test.gen_pubrel(mid, proto_ver=5)
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pubcomp_5_packet = mosq_test.gen_pubcomp(mid, proto_ver=5)
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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sock.settimeout(10)
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sock.bind(('', port))
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sock.listen(5)
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client_args = sys.argv[1:]
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env = dict(os.environ)
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env['LD_LIBRARY_PATH'] = '../../lib:../../lib/cpp'
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try:
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pp = env['PYTHONPATH']
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except KeyError:
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pp = ''
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env['PYTHONPATH'] = '../../lib/python:'+pp
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client = mosq_test.start_client(filename=sys.argv[1].replace('/', '-'), cmd=client_args, env=env, port=port)
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try:
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(conn, address) = sock.accept()
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conn.settimeout(10)
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if mosq_test.expect_packet(conn, "connect", connect_packet):
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conn.send(connack_packet)
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if mosq_test.expect_packet(conn, "publish 1", publish_1_packet):
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if mosq_test.expect_packet(conn, "publish 2", publish_2_packet):
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conn.send(pubrec_1_packet)
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conn.send(pubrec_2_packet)
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if mosq_test.expect_packet(conn, "pubrel 1", pubrel_1_packet):
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if mosq_test.expect_packet(conn, "pubrel 2", pubrel_2_packet):
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conn.send(pubcomp_1_packet)
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conn.send(pubcomp_2_packet)
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if mosq_test.expect_packet(conn, "publish 3", publish_3_packet):
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if mosq_test.expect_packet(conn, "publish 4", publish_4_packet):
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conn.send(pubrec_3_packet)
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conn.send(pubrec_4_packet)
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if mosq_test.expect_packet(conn, "pubrel 3", pubrel_3_packet):
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if mosq_test.expect_packet(conn, "pubrel 4", pubrel_4_packet):
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conn.send(pubcomp_3_packet)
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conn.send(pubcomp_4_packet)
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if mosq_test.expect_packet(conn, "publish 5", publish_5_packet):
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conn.send(pubrec_5_packet)
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if mosq_test.expect_packet(conn, "pubrel 5", pubrel_5_packet):
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conn.send(pubcomp_5_packet)
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rc = 0
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conn.close()
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finally:
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for i in range(0, 5):
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if client.returncode != None:
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break
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time.sleep(0.1)
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try:
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client.terminate()
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except OSError:
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pass
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client.wait()
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sock.close()
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if client.returncode != 0:
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exit(1)
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exit(rc)
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