mosquitto/test/broker/02-unsubscribe-invalid-no-topic.py
Tatsuzo Osawa 024fd400d4 Fix Unsubscribe with No Topic
Signed-off-by: Tatsuzo Osawa <tatsuzo.osawa@gmail.com>
2018-01-06 12:11:06 +00:00

47 lines
1.2 KiB
Python
Executable File

#!/usr/bin/env python
# Test whether a UNSUBSCRIBE with no topic results in a disconnect. MQTT-3.10.3-2
import inspect, os, sys
import struct
def gen_unsubscribe_invalid_no_topic(mid):
pack_format = "!BBH"
return struct.pack(pack_format, 162, 2, mid)
# From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))
if cmd_subfolder not in sys.path:
sys.path.insert(0, cmd_subfolder)
import mosq_test
rc = 1
mid = 3
keepalive = 60
connect_packet = mosq_test.gen_connect("unsubscribe-invalid-no-topic-test", keepalive=keepalive, proto_ver=4)
connack_packet = mosq_test.gen_connack(rc=0)
unsubscribe_packet = gen_unsubscribe_invalid_no_topic(mid)
cmd = ['../../src/mosquitto', '-p', '1888']
broker = mosq_test.start_broker(filename=os.path.basename(__file__), cmd=cmd)
try:
sock = mosq_test.do_client_connect(connect_packet, connack_packet)
sock.send(unsubscribe_packet)
if mosq_test.expect_packet(sock, "disconnect", ""):
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
if rc:
(stdo, stde) = broker.communicate()
print(stde)
exit(rc)