Move site_chrome_test, site_logging, site_log_reader, site_crash_test into cros dir.

client/bin/site_log_reader.py

-# 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 os, re
-from autotest_lib.client.common_lib import error, utils
-from autotest_lib.client.cros.constants import CLEANUP_LOGS_PAUSED_FILE
-
-class LogReader(object):
-    """
-    A class to read system log files.
-    """
-
-    def __init__(self, filename='/var/log/messages'):
-        self._start_line = 1
-        self._filename = filename
-        if not os.path.exists(CLEANUP_LOGS_PAUSED_FILE):
-            raise error.TestError('LogReader created without ' +
-                                  CLEANUP_LOGS_PAUSED_FILE)
-
-
-    def set_start_by_regexp(self, index, regexp):
-        """Set the start of logs based on a regular expression.
-
-        @param index: line matching regexp to start at, earliest log at 0.
-                Negative numbers indicate matches since end of log.
-        """
-        regexp_compiled = re.compile(regexp)
-        file_handle = open(self._filename, 'r')
-        starts = []
-        line_number = 1
-        for line in file_handle:
-            if regexp_compiled.match(line):
-                starts.append(line_number)
-            line_number += 1
-        if index < -len(starts):
-            self._start_line = 1
-        elif index >= len(starts):
-            self.set_start_by_current()
-        else:
-            self._start_line = starts[index]
-
-
-    def set_start_by_reboot(self, index):
-        """ Set the start of logs (must be system log) based on reboot.
-
-        @param index: reboot to start at, earliest log at 0.  Negative
-                numbers indicate reboots since end of log.
-        """
-        return self.set_start_by_regexp(index,
-                                        r'.*000\] Linux version \d')
-
-
-    def set_start_by_current(self, relative=1):
-        """ Set start of logs based on current last line.
-
-        @param relative: line relative to current to start at.  1 means
-                to start the log after this line.
-        """
-        lines = utils.system_output('wc -l %s' % self._filename)
-        self._start_line = int(lines.split(' ')[0]) + relative
-
-
-    def get_logs(self):
-        """ Get logs since the start line.
-
-        Start line is set by set_start_* functions or
-        since the start of the file if none were called.
-
-        @return string of contents of file since start line.
-        """
-        return utils.system_output('tail -n +%d %s' %
-                                   (self._start_line, self._filename))
-
-    def can_find(self, string):
-        """ Try to find string in the logs.
-
-        @return boolean indicating if we found the string.
-        """
-        return string in self.get_logs()