// Copyright 2014 The Flutter Authors. All rights reserved.// Use of this source code is governed by a BSD-style license that can be// found in the LICENSE file.// A test script that invokes compute() to start an isolate.import'package:flutter/src/foundation/_isolates_io.dart';intgetLength(Strings){returns.length;}Future<void>main()async{constStrings='hello world';finalintresult=awaitcompute(getLength,s);if(result!=s.length){throwException('compute returned bad result');}}