1// Copyright (c) 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5'use strict'; 6 7base.exportTo('base.unittest', function() { 8 function TestError(opt_message) { 9 var that = new Error(opt_message); 10 Error.captureStackTrace(that, TestError); 11 that.__proto__ = TestError.prototype; 12 return that; 13 } 14 15 TestError.prototype = { 16 __proto__: Error.prototype 17 }; 18 19 return { 20 TestError: TestError 21 }; 22}); 23