1 # Copyright (c) 2009 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 logging, os, time 6 from autotest_lib.client.bin import test, utils 7 from autotest_lib.client.common_lib import error 8 from autotest_lib.client.cros import cros_ui 9 10 class desktopui_KillRestart(test.test): 11 """Validate that the given binary can crash and get restarted.""" 12 version = 1 13 14 def initialize(self): 15 """Clear out respawn timestamp files.""" 16 cros_ui.clear_respawn_state() 17 18 def run_once(self, binary = 'chrome'): 19 # Ensure the binary is running. 20 utils.poll_for_condition( 21 lambda: os.system('pgrep %s >/dev/null' % binary) == 0, 22 error.TestFail('%s is not running at start of test' % binary), 23 timeout=60) 24 25 # Try to kill all running instances of the binary. 26 try: 27 utils.system('pkill -KILL %s' % binary) 28 except error.CmdError, e: 29 logging.debug(e) 30 raise error.TestFail('%s is not running before kill' % binary) 31 32 # Check if the binary is running again (using os.system(), since it 33 # doesn't raise an exception if the command fails). 34 utils.poll_for_condition( 35 lambda: os.system('pgrep %s >/dev/null' % binary) == 0, 36 error.TestFail('%s is not running after kill' % binary), 37 timeout=60) 38 39 40 def cleanup(self): 41 """Ensure that state from testing is cleared out.""" 42 cros_ui.clear_respawn_state() 43
