1#!/usr/bin/env python3
2
3# Test whether a client responds correctly to multiple PUBLISH with QoS 1, with
4# receive maximum set to 3.
5
6from mosq_test_helper import *
7
8port = mosq_test.get_lib_port()
9
10rc = 1
11keepalive = 60
12connect_packet = mosq_test.gen_connect("publish-qos1-test", keepalive=keepalive, proto_ver=5)
13
14props = mqtt5_props.gen_uint16_prop(mqtt5_props.PROP_RECEIVE_MAXIMUM, 3)
15connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5, properties=props, property_helper=False)
16
17disconnect_packet = mosq_test.gen_disconnect(proto_ver=5)
18
19mid = 1
20publish_1_packet = mosq_test.gen_publish("topic", qos=1, mid=mid, payload="12345", proto_ver=5)
21puback_1_packet = mosq_test.gen_puback(mid, proto_ver=5)
22
23mid = 2
24publish_2_packet = mosq_test.gen_publish("topic", qos=1, mid=mid, payload="12345", proto_ver=5)
25puback_2_packet = mosq_test.gen_puback(mid, proto_ver=5)
26
27mid = 3
28publish_3_packet = mosq_test.gen_publish("topic", qos=1, mid=mid, payload="12345", proto_ver=5)
29puback_3_packet = mosq_test.gen_puback(mid, proto_ver=5)
30
31mid = 4
32publish_4_packet = mosq_test.gen_publish("topic", qos=1, mid=mid, payload="12345", proto_ver=5)
33puback_4_packet = mosq_test.gen_puback(mid, proto_ver=5)
34
35mid = 5
36publish_5_packet = mosq_test.gen_publish("topic", qos=1, mid=mid, payload="12345", proto_ver=5)
37puback_5_packet = mosq_test.gen_puback(mid, proto_ver=5)
38
39mid = 6
40publish_6_packet = mosq_test.gen_publish("topic", qos=1, mid=mid, payload="12345", proto_ver=5)
41puback_6_packet = mosq_test.gen_puback(mid, proto_ver=5)
42
43
44sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
45sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
46sock.settimeout(10)
47sock.bind(('', port))
48sock.listen(5)
49
50
51client_args = sys.argv[1:]
52env = dict(os.environ)
53env['LD_LIBRARY_PATH'] = '../../lib:../../lib/cpp'
54try:
55    pp = env['PYTHONPATH']
56except KeyError:
57    pp = ''
58env['PYTHONPATH'] = '../../lib/python:'+pp
59client = mosq_test.start_client(filename=sys.argv[1].replace('/', '-'), cmd=client_args, env=env, port=port)
60
61
62try:
63    (conn, address) = sock.accept()
64    conn.settimeout(10)
65
66    mosq_test.do_receive_send(conn, connect_packet, connack_packet, "connect")
67
68    mosq_test.expect_packet(conn, "publish 1", publish_1_packet)
69    mosq_test.expect_packet(conn, "publish 2", publish_2_packet)
70    mosq_test.expect_packet(conn, "publish 3", publish_3_packet)
71    conn.send(puback_1_packet)
72    conn.send(puback_2_packet)
73
74    mosq_test.expect_packet(conn, "publish 4", publish_4_packet)
75    mosq_test.expect_packet(conn, "publish 5", publish_5_packet)
76    conn.send(puback_3_packet)
77
78    mosq_test.expect_packet(conn, "publish 6", publish_6_packet)
79    conn.send(puback_4_packet)
80    conn.send(puback_5_packet)
81    conn.send(puback_6_packet)
82    rc = 0
83
84    conn.close()
85except mosq_test.TestError:
86    pass
87finally:
88    for i in range(0, 5):
89        if client.returncode != None:
90            break
91        time.sleep(0.1)
92
93    try:
94        client.terminate()
95    except OSError:
96        pass
97
98    client.wait()
99    sock.close()
100    if client.returncode != 0:
101        exit(1)
102
103exit(rc)
104