mosquitto/test/broker/02-subscribe-long-topic.py
2019-10-13 13:04:44 +01:00

42 lines
1.2 KiB
Python
Executable File

#!/usr/bin/env python3
# Test whether a SUBSCRIBE to a topic with 65535 hierarchy characters fails
# This needs checking with MOSQ_USE_VALGRIND=1 to detect memory failures
# https://github.com/eclipse/mosquitto/issues/1412
from mosq_test_helper import *
def do_test(proto_ver):
rc = 1
mid = 1
keepalive = 60
connect_packet = mosq_test.gen_connect("subscribe-long-test", keepalive=keepalive, proto_ver=proto_ver)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
subscribe_packet = mosq_test.gen_subscribe(mid, "/"*65535, 0, proto_ver=proto_ver)
suback_packet = mosq_test.gen_suback(mid, 0, proto_ver=proto_ver)
port = mosq_test.get_port()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
try:
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
mosq_test.do_send_receive(sock, subscribe_packet, b"", "suback")
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde.decode('utf-8'))
print("proto_ver=%d" % (proto_ver))
exit(rc)
do_test(proto_ver=4)
do_test(proto_ver=5)
exit(0)