// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-583 description: > ES5 Attributes - [[Get]] field of inherited property of [[Prototype]] internal property is correct (Error Instance) includes: [runTestCase.js] ---*/ function testcase() { var data = "data"; try { Object.defineProperty(Error.prototype, "prop", { get: function () { return data; }, set: function (value) { data = value; }, enumerable: true, configurable: true }); var errObj = new Error(); return !errObj.hasOwnProperty("prop") && errObj.prop === "data"; } finally { delete Error.prototype.prop; } } runTestCase(testcase);