45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
import os
|
|
import time
|
|
|
|
import infra.basetest
|
|
|
|
|
|
class TestMosquitto(infra.basetest.BRTest):
|
|
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
|
|
"""
|
|
BR2_PACKAGE_MOSQUITTO=y
|
|
BR2_PACKAGE_MOSQUITTO_BROKER=y
|
|
BR2_TARGET_ROOTFS_CPIO=y
|
|
# BR2_TARGET_ROOTFS_TAR is not set
|
|
"""
|
|
|
|
def test_run(self):
|
|
cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
|
|
self.emulator.boot(arch="armv5",
|
|
kernel="builtin",
|
|
options=["-initrd", cpio_file])
|
|
self.emulator.login()
|
|
|
|
topic = "br-test-topic"
|
|
log = "mqtt.log"
|
|
msg = "Hello Buildroot!"
|
|
|
|
# We subscribe to a topic and write one message to a log file.
|
|
cmd = f"( mosquitto_sub -t {topic} -C 1 > {log} 2> /dev/null & )"
|
|
self.assertRunOk(cmd)
|
|
|
|
# We give some time to the subscriber process to settle.
|
|
time.sleep(5)
|
|
|
|
# We publish a message.
|
|
self.assertRunOk(f"mosquitto_pub -t {topic} -m '{msg}'")
|
|
|
|
# We give some more time to the subscriber process to write
|
|
# the log and quit.
|
|
time.sleep(5)
|
|
|
|
# We check the log file contains our message.
|
|
out, ret = self.emulator.run(f"cat {log}")
|
|
self.assertEqual(ret, 0)
|
|
self.assertEqual(out[0], msg)
|