#!/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 *

rc = 1
mid = 1
keepalive = 60
connect_packet = mosq_test.gen_connect("subscribe-long-test", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)

subscribe_packet = mosq_test.gen_subscribe(mid, "/"*65535, 0)
suback_packet = mosq_test.gen_suback(mid, 0)

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'))

exit(rc)