1 # Copyright 2016 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 # This file contains things that are shared by arc.py and arc_util.py. 6 7 import logging 8 9 from autotest_lib.client.bin import utils 10 from autotest_lib.client.common_lib import error 11 12 13 # Ask Chrome to start ARC instance and the script will block until ARC's boot 14 # completed event. 15 ARC_MODE_ENABLED = "enabled" 16 # Similar to "enabled", except that it will not block. 17 ARC_MODE_ENABLED_ASYNC = "enabled_async" 18 # Ask Chrome to not start ARC instance. This is the default. 19 ARC_MODE_DISABLED = "disabled" 20 # All available ARC options. 21 ARC_MODES = [ARC_MODE_ENABLED, ARC_MODE_ENABLED_ASYNC, ARC_MODE_DISABLED] 22 23 _BOOT_CHECK_INTERVAL_SECONDS = 2 24 _WAIT_FOR_ANDROID_BOOT_SECONDS = 120 25 26 27 def wait_for_android_boot(timeout=None): 28 """Sleep until Android has completed booting or timeout occurs.""" 29 if timeout is None: 30 timeout = _WAIT_FOR_ANDROID_BOOT_SECONDS 31 32 def _is_android_booted(): 33 output = utils.system_output( 34 'android-sh -c "getprop sys.boot_completed"', ignore_status=True) 35 return output.strip() == '1' 36 37 logging.info('Waiting for Android to boot completely.') 38 utils.poll_for_condition(condition=_is_android_booted, 39 desc='Android has booted', 40 timeout=timeout, 41 exception=error.TestFail('Android did not boot!'), 42 sleep_interval=_BOOT_CHECK_INTERVAL_SECONDS) 43 logging.info('Android has booted completely.') 44
