old_contents: #!/usr/bin/env python
  # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
  # for details. All rights reserved. Use of this source code is governed by a
  # BSD-style license that can be found in the LICENSE file.
  
  import os
  import platform
  import string
  import subprocess
  import sys
  
  from utils import GuessOS
  
  def Main():
    args = sys.argv[1:]
    tools_dir = os.path.dirname(os.path.realpath(__file__))
    dart_binary_prefix = os.path.join(tools_dir, 'testing', 'bin')
    if GuessOS() == "win32":
      dart_binary = os.path.join(dart_binary_prefix, 'windows', 'dart.exe')
    else:
      dart_binary = os.path.join(dart_binary_prefix, GuessOS(), 'dart')
    current_directory = os.path.abspath('');
    client = os.path.abspath(os.path.join(tools_dir, '..'));
    if current_directory == os.path.join(client, 'runtime'):
      if GuessOS() == "macos":
        dart_script_name = 'test.py'
        dart_binary = 'python'
      else:
        dart_script_name = 'test-runtime.dart'
    elif current_directory == os.path.join(client, 'compiler'):
      dart_script_name = 'test-compiler.dart'
    else:
      dart_script_name = 'test.dart'
    dart_test_script = string.join([tools_dir, dart_script_name], os.sep)
    command = [dart_binary, dart_test_script] + args
    return subprocess.call(command)
  
  if __name__ == '__main__':
    sys.exit(Main())
  
new_contents: #!/usr/bin/env python
  # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
  # for details. All rights reserved. Use of this source code is governed by a
  # BSD-style license that can be found in the LICENSE file.
  
  import os
  import platform
  import string
  import subprocess
  import sys
  
  from utils import GuessOS
  
  def Main():
    args = sys.argv[1:]
    tools_dir = os.path.dirname(os.path.realpath(__file__))
    dart_binary_prefix = os.path.join(tools_dir, 'testing', 'bin')
    if GuessOS() == "win32":
      dart_binary = os.path.join(dart_binary_prefix, 'windows', 'dart.exe')
    else:
      dart_binary = os.path.join(dart_binary_prefix, GuessOS(), 'dart')
    current_directory = os.path.abspath('');
    client = os.path.abspath(os.path.join(tools_dir, '..'));
    if current_directory == os.path.join(client, 'runtime'):
      dart_script_name = 'test-runtime.dart'
    elif current_directory == os.path.join(client, 'compiler'):
      dart_script_name = 'test-compiler.dart'
    else:
      dart_script_name = 'test.dart'
    dart_test_script = string.join([tools_dir, dart_script_name], os.sep)
    command = [dart_binary, dart_test_script] + args
    return subprocess.call(command)
  
  if __name__ == '__main__':
    sys.exit(Main())
  
subject: Enable test.dart on Mac OS test runners for VM component.