| # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import os |
| from autotest_lib.client.bin import test, utils |
| |
| class platform_WarningCollector(test.test): |
| "Tests the warning collector daemon" |
| version = 1 |
| |
| def run_once(self): |
| "Runs the test once" |
| |
| # Restart the warning collector daemon, trigger a test warning, and |
| # verify that a kwarn file is created. |
| utils.system("stop warn-collector") |
| utils.system("rm -rf /var/run/kwarn") |
| utils.system("start warn-collector") |
| utils.system("sleep 0.1") |
| lkdtm = "/sys/kernel/debug/provoke-crash/DIRECT" |
| if os.path.exists(lkdtm): |
| utils.system("echo WARNING > %s" % (lkdtm)) |
| else: |
| utils.system("echo warning > /proc/breakme") |
| utils.system("sleep 0.1") |
| utils.system("test -f /var/run/kwarn/warning") |