mosquitto/test/lib/03-publish-b2c-qos2-len.py
2019-03-28 21:32:12 +00:00

80 lines
2.5 KiB
Python
Executable File

#!/usr/bin/env python3
# Check whether a v5 client handles a v5 PUBREL with all combinations
# of with/without reason code and properties.
from mosq_test_helper import *
mid = 56
def len_test(test, pubrel_packet):
port = mosq_test.get_lib_port()
rc = 1
keepalive = 60
connect_packet = mosq_test.gen_connect("publish-qos2-test", keepalive=keepalive, proto_ver=5)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
disconnect_packet = mosq_test.gen_disconnect(proto_ver=5)
publish_packet = mosq_test.gen_publish("len/qos2/test", qos=2, mid=mid, payload="message", proto_ver=5)
pubrec_packet = mosq_test.gen_pubrec(mid, proto_ver=5)
pubcomp_packet = mosq_test.gen_pubcomp(mid, proto_ver=5)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.settimeout(10)
sock.bind(('', port))
sock.listen(5)
client_args = sys.argv[1:]
env = dict(os.environ)
env['LD_LIBRARY_PATH'] = '../../lib:../../lib/cpp'
try:
pp = env['PYTHONPATH']
except KeyError:
pp = ''
env['PYTHONPATH'] = '../../lib/python:'+pp
client = mosq_test.start_client(filename=sys.argv[1].replace('/', '-'), cmd=client_args, env=env, port=port)
try:
(conn, address) = sock.accept()
conn.settimeout(15)
if mosq_test.expect_packet(conn, "connect", connect_packet):
conn.send(connack_packet)
mosq_test.do_send_receive(conn, publish_packet, pubrec_packet, "pubrec")
mosq_test.do_send_receive(conn, pubrel_packet, pubcomp_packet, "pubcomp")
if mosq_test.expect_packet(conn, "disconnect", disconnect_packet):
rc = 0
conn.close()
finally:
client.terminate()
client.wait()
sock.close()
if rc != 0:
print(test)
exit(rc)
# No reason code, no properties
pubrel_packet = mosq_test.gen_pubrel(mid)
len_test("qos2 len 2", pubrel_packet)
# Reason code, no properties
pubrel_packet = mosq_test.gen_pubrel(mid, proto_ver=5, reason_code=0x00)
len_test("qos2 len 3", pubrel_packet)
# Reason code, empty properties
pubrel_packet = mosq_test.gen_pubrel(mid, proto_ver=5, reason_code=0x00, properties="")
len_test("qos2 len 4", pubrel_packet)
# Reason code, one property
props = mqtt5_props.gen_string_pair_prop(mqtt5_props.PROP_USER_PROPERTY, "key", "value")
pubrel_packet = mosq_test.gen_pubrel(mid, proto_ver=5, reason_code=0x00, properties=props)
len_test("qos2 len >5", pubrel_packet)