Files
poky/meta/lib/oeqa/runtime/cases/ping.py
Richard Purdie 261a1409b1 oeqa/runtime: Add debugging if networking fails
If networking fails, we can get useful informaiton over the serial connection. Add
this fallback code so that any issues can be more easily debugged by showing the
host and target networking states.

(From OE-Core rev: 3291f9d07ecfe7d3301dc914f5e6a80577cf1d5d)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-02-11 11:44:19 +00:00

44 lines
1.5 KiB
Python

#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
from subprocess import Popen, PIPE
from time import sleep
from oeqa.runtime.case import OERuntimeTestCase, run_network_serialdebug
from oeqa.core.decorator.oetimeout import OETimeout
from oeqa.core.exception import OEQATimeoutError
class PingTest(OERuntimeTestCase):
@OETimeout(30)
def test_ping(self):
output = ''
count = 0
self.assertNotEqual(len(self.target.ip), 0, msg="No target IP address set")
# If the target IP is localhost (because user-space networking is being used),
# then there's no point in pinging it.
if self.target.ip.startswith("127.0.0.") or self.target.ip in ("localhost", "::1"):
print("runtime/ping: localhost detected, not pinging")
return
try:
while count < 5:
cmd = 'ping -c 1 %s' % self.target.ip
proc = Popen(cmd, shell=True, stdout=PIPE)
output += proc.communicate()[0].decode('utf-8')
if proc.poll() == 0:
count += 1
else:
count = 0
sleep(1)
except OEQATimeoutError:
run_network_serialdebug(self.target.runner)
self.fail("Ping timeout error for address %s, count %s, output: %s" % (self.target.ip, count, output))
msg = ('Expected 5 consecutive, got %d.\n'
'ping output is:\n%s' % (count,output))
self.assertEqual(count, 5, msg = msg)