| # Copyright (c) 2010 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 logging, os, time |
| from autotest_lib.client.bin import test, utils |
| from autotest_lib.client.common_lib import error |
| |
| |
| class platform_CleanShutdown(test.test): |
| version = 1 |
| |
| |
| def _log_remove_if_exists(self, filename, message): |
| if not os.path.exists(filename): |
| return |
| |
| contents = utils.read_file(filename) |
| logging.error('Last shutdown problem: %s. Detailed output was:\n%s' % |
| (message, contents)) |
| os.remove(filename) |
| self._errors.append(message) |
| |
| |
| def run_once(self): |
| self._errors = [] |
| # Problems during shutdown are brought out in /var/log files |
| # which we show here. |
| self._log_remove_if_exists('/var/log/shutdown_cryptohome_umount_failure', |
| 'cryptohome unmount failed') |
| self._log_remove_if_exists('/var/log/shutdown_stateful_umount_failure', |
| 'stateful unmount failed') |
| self._log_remove_if_exists('/var/log/shutdown_force_kill_processes', |
| 'force killed processes') |
| if self._errors: |
| raise error.TestFail( |
| 'Last shutdown problems: %s' % ' and '.join(self._errors)) |
