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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."""

 from pylib import android_commands

 import optparse

 import sys

 def main(argv):

   option_parser = optparse.OptionParser()

   option_parser.add_option('--enable_asserts', dest='set_asserts',

       action='store_true', default=None,

       help='Sets the dalvik.vm.enableassertions property to "all"')

   option_parser.add_option('--disable_asserts', dest='set_asserts',

       action='store_false', default=None,

       help='Removes the dalvik.vm.enableassertions property')

   options, _ = option_parser.parse_args(argv)

   commands = android_commands.AndroidCommands()

   if options.set_asserts != None:

     if commands.SetJavaAssertsEnabled(options.set_asserts):

       commands.Reboot(full_reboot=False)

 if __name__ == '__main__':

   main(sys.argv)