1 #!/usr/bin/python 2 # 3 # Copyright (c) 2011 The Chromium OS Authors. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 7 import logging, optparse, os, shutil, re, string 8 from autotest_lib.client.bin import utils, test 9 10 class kernel_Bootcache(test.test): 11 """Run the boot cache test 12 """ 13 version = 1 14 Bin = '/usr/local/opt/punybench/bin/' 15 16 17 def initialize(self): 18 self.results = [] 19 self.job.drop_caches_between_iterations = True 20 21 22 def _run(self, cmd, args): 23 """Run a puny test 24 25 Prepends the path to the puny benchmark bin. 26 27 Args: 28 cmd: command to be run 29 args: arguments for the command 30 """ 31 result = utils.system_output( 32 os.path.join(self.Bin, cmd) + ' ' + args) 33 logging.debug(result) 34 return result 35 36 37 def run_once(self, args=[]): 38 """Run the boot cache test. 39 """ 40 self._run('bootcachetest', "") 41
