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#!/usr/bin/env python
#
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Enables dalvik vm asserts in the android device."""
import argparse
import sys
import devil_chromium
from devil.android import device_blacklist
from devil.android import device_utils
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--blacklist-file', help='Device blacklist JSON file.')
set_asserts_group = parser.add_mutually_exclusive_group(required=True)
set_asserts_group.add_argument(
'--enable_asserts', dest='set_asserts', action='store_true',
help='Sets the dalvik.vm.enableassertions property to "all"')
set_asserts_group.add_argument(
'--disable_asserts', dest='set_asserts', action='store_false',
help='Removes the dalvik.vm.enableassertions property')
args = parser.parse_args()
devil_chromium.Initialize()
blacklist = (device_blacklist.Blacklist(args.blacklist_file)
if args.blacklist_file
else None)
# TODO(jbudorick): Accept optional serial number and run only for the
# specified device when present.
devices = device_utils.DeviceUtils.parallel(
device_utils.DeviceUtils.HealthyDevices(blacklist))
def set_java_asserts_and_restart(device):
if device.SetJavaAsserts(args.set_asserts):
device.RunShellCommand('stop')
device.RunShellCommand('start')
devices.pMap(set_java_asserts_and_restart)
return 0
if __name__ == '__main__':
sys.exit(main())
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