1 # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 import os 6 from autotest_lib.client.bin import test, utils 7 8 class platform_AnomalyCollector(test.test): 9 "Tests the anomaly collector daemon" 10 version = 1 11 12 def run_once(self): 13 "Runs the test once" 14 15 # Restart the anomaly collector daemon, trigger a test kernel warning, 16 # and verify that a warning file is created. 17 utils.system("stop anomaly-collector") 18 utils.system("rm -rf /run/anomaly-collector") 19 utils.system("start anomaly-collector") 20 utils.system("sleep 0.1") 21 lkdtm = "/sys/kernel/debug/provoke-crash/DIRECT" 22 if os.path.exists(lkdtm): 23 utils.system("echo WARNING > %s" % (lkdtm)) 24 else: 25 utils.system("echo warning > /proc/breakme") 26 utils.system("sleep 0.1") 27 utils.system("test -f /run/anomaly-collector/warning") 28
