build/android/enable_asserts.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
   4 # Use of this source code is governed by a BSD-style license that can be
   5 # found in the LICENSE file.
   6
   7 """Enables dalvik vm asserts in the android device."""
   8
   9 from pylib import android_commands
  10 from pylib.device import device_utils
  11 import optparse
  12 import sys
  13
  14
  15 def main(argv):
  16   option_parser = optparse.OptionParser()
  17   option_parser.add_option('--enable_asserts', dest='set_asserts',
  18       action='store_true', default=None,
  19       help='Sets the dalvik.vm.enableassertions property to "all"')
  20   option_parser.add_option('--disable_asserts', dest='set_asserts',
  21       action='store_false', default=None,
  22       help='Removes the dalvik.vm.enableassertions property')
  23   options, _ = option_parser.parse_args(argv)
  24
  25   # TODO(jbudorick): Accept optional serial number and run only for the
  26   # specified device when present.
  27   devices = android_commands.GetAttachedDevices()
  28   for device in [device_utils.DeviceUtils(serial) for serial in devices]:
  29     if options.set_asserts != None:
  30       if device.SetJavaAsserts(options.set_asserts):
  31         # TODO(jbudorick) How to best do shell restarts after the
  32         #                 android_commands refactor?
  33         device.RunShellCommand('stop')
  34         device.RunShellCommand('start')
  35
  36
  37 if __name__ == '__main__':
  38   main(sys.argv)