mosquitto/test/broker/03-publish-long-topic.py
Roger A. Light 02f6f52fdc
Test: Start of big refactor
Add new MosquittoBroker class to remove test boilerplate.

This only handles non-config cases so far.
2026-05-13 19:38:00 +01:00

40 lines
1.3 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
connect_packet = mqtt_packets.gen_connect("03-pub-long-test", proto_ver=proto_ver)
connack_packet = mqtt_packets.gen_connack(rc=0, proto_ver=proto_ver)
publish_packet = mqtt_packets.gen_publish("/"*65535, qos=1, mid=mid, payload="message", proto_ver=proto_ver)
port = mosq_test.get_port()
broker = MosquittoBroker(port=port)
with broker:
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
if proto_ver == 4:
try:
mosq_test.do_send_receive(sock, publish_packet, b"", "puback")
except BrokenPipeError:
rc = 0
else:
disconnect_packet = mqtt_packets.gen_disconnect(proto_ver=5, reason_code=mqtt5_rc.MALFORMED_PACKET)
mosq_test.do_send_receive(sock, publish_packet, disconnect_packet, "puback")
rc = 0
sock.close()
assert rc == 0
if __name__ == '__main__':
do_test(proto_ver=4)
do_test(proto_ver=5)