mosquitto/test/lib/01-keepalive-pingreq.py
2020-01-30 15:06:15 +00:00

60 lines
1.6 KiB
Python
Executable File

#!/usr/bin/env python3
# Test whether a client sends a pingreq after the keepalive time
# The client should connect to port 1888 with keepalive=4, clean session set,
# and client id 01-keepalive-pingreq
# The client should send a PINGREQ message after the appropriate amount of time
# (4 seconds after no traffic).
from mosq_test_helper import *
port = mosq_test.get_lib_port()
rc = 1
keepalive = 5
connect_packet = mosq_test.gen_connect("01-keepalive-pingreq", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)
pingreq_packet = mosq_test.gen_pingreq()
pingresp_packet = mosq_test.gen_pingresp()
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.settimeout(10)
sock.bind(('', port))
sock.listen(5)
client_args = sys.argv[1:]
env = dict(os.environ)
env['LD_LIBRARY_PATH'] = '../../lib:../../lib/cpp'
try:
pp = env['PYTHONPATH']
except KeyError:
pp = ''
env['PYTHONPATH'] = '../../lib/python:'+pp
client = mosq_test.start_client(filename=sys.argv[1].replace('/', '-'), cmd=client_args, env=env, port=port)
try:
(conn, address) = sock.accept()
conn.settimeout(keepalive+10)
if mosq_test.expect_packet(conn, "connect", connect_packet):
conn.send(connack_packet)
if mosq_test.expect_packet(conn, "pingreq", pingreq_packet):
time.sleep(1.0)
conn.send(pingresp_packet)
if mosq_test.expect_packet(conn, "pingreq", pingreq_packet):
rc = 0
conn.close()
finally:
client.terminate()
client.wait()
sock.close()
exit(rc)