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1# Copyright 2014 The Chromium OS Authors. All rights reserved.  Use of
2# this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5import time
6
7from autotest_lib.client.bin import test
8from autotest_lib.client.common_lib import error
9from autotest_lib.client.common_lib import utils
10
11class platform_LogNonKernelKmsg(test.test):
12    """Test that we log non-kernel messages via /dev/kmsg"""
13    KLOG_PATH = '/dev/kmsg'
14    SYSLOG_BIN = 'rsyslogd'
15    SYSLOG_JOB = 'syslog'
16    SYSTEM_LOG_PATH = '/var/log/messages'
17    version = 1
18
19
20    def run_once(self):
21        utils.run('truncate -s 0 %s' % self.SYSTEM_LOG_PATH)
22        our_message = 'non-kernel message generated at %d\n' % time.time()
23        with open(self.KLOG_PATH, 'w') as outfile:
24            outfile.write(our_message)
25
26        cmd_result = utils.run(
27            'grep "%s" %s' % (our_message, self.SYSTEM_LOG_PATH),
28            ignore_status=True)
29        if cmd_result.exit_status:
30            raise error.TestFail(
31                'our log message did not appear in %s' % self.SYSTEM_LOG_PATH)
32