mosquitto/test/broker/03-publish-qos2-max-inflight-exceeded.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

39 lines
1.4 KiB
Python
Executable file

#!/usr/bin/env python3
# What does the broker do if an MQTT v5 client doesn't respect max_inflight_messages?
from mosq_test_helper import *
def do_test(proto_ver):
port = mosq_test.get_port()
connect_packet = mqtt_packets.gen_connect("pub-qos2-inflight-exceeded", proto_ver=proto_ver)
connack_packet = mqtt_packets.gen_connack(rc=0, proto_ver=proto_ver)
broker = MosquittoBroker(port=port)
with broker:
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port, timeout=10)
for i in range(1, 21):
publish_packet = mqtt_packets.gen_publish("pub/qos2/max/inflight/exceeded", qos=2, mid=i, payload="message", proto_ver=proto_ver)
pubrec_packet = mqtt_packets.gen_pubrec(mid=i, proto_ver=proto_ver)
mosq_test.do_send_receive(sock, publish_packet, pubrec_packet)
i = 21
publish_packet = mqtt_packets.gen_publish("pub/qos2/max/inflight/exceeded", qos=2, mid=i, payload="message", proto_ver=proto_ver)
if proto_ver == 5:
disconnect_packet = mqtt_packets.gen_disconnect(reason_code=mqtt5_rc.RECEIVE_MAXIMUM_EXCEEDED, proto_ver=proto_ver)
else:
disconnect_packet = b""
try:
mosq_test.do_send_receive(sock, publish_packet, disconnect_packet, "disconnect")
except BrokenPipeError:
pass
sock.close()
if __name__ == "__main__":
do_test(proto_ver=4)
do_test(proto_ver=5)