mosquitto/test/broker/03-publish-long-topic.py

50 lines
1.5 KiB
Python
Executable File

#!/usr/bin/env python3
# Test whether a PUBLISH 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 = 19
keepalive = 60
connect_packet = mosq_test.gen_connect("pub-qos1-test", keepalive=keepalive, proto_ver=proto_ver)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
publish_packet = mosq_test.gen_publish("/"*65535, qos=1, mid=mid, payload="message", proto_ver=proto_ver)
puback_packet = mosq_test.gen_puback(mid, 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)
if proto_ver == 4:
mosq_test.do_send_receive(sock, publish_packet, b"", "puback")
else:
disconnect_packet = mosq_test.gen_disconnect(proto_ver=5, reason_code=mqtt5_rc.MQTT_RC_MALFORMED_PACKET)
mosq_test.do_send_receive(sock, publish_packet, disconnect_packet, "puback")
rc = 0
sock.close()
except mosq_test.TestError:
pass
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)