anchor.diff:  
   import 'package:file/file.dart';
   import 'package:flutter_tools/src/base/io.dart';
  +import 'package:flutter_tools/src/base/logger.dart';
  +import 'package:flutter_tools/src/base/os.dart';
   
   import '../src/common.dart';
   import 'test_utils.dart';
  
positive.code:     expect(stdout, contains('Successfully received SIGTERM!'));
    },
    skip: platform.isWindows); // [intended] Windows does not use the bash entrypoint
  }
  
  // A test Dart app that will run until it receives SIGTERM
  
negative.code:       .childFile('dart')
        .absolute;
  }
  
  // The executable bash entrypoint for the Dart binary.
  File get dartBinary {
    return flutterRoot
        .childDirectory('bin')
        .childDirectory('cache')
        .childDirectory('dart-sdk')
        .childDirectory('bin')
        .childFile('dart')
        .absolute;
  }
  