// Copyright (c) 2012 Ecma International. All rights reserved. // Ecma International makes this code available under the terms and conditions set // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the // "Use Terms"). Any redistribution of this code must retain the above // copyright and this notice and otherwise comply with the Use Terms. /*--- es5id: 15.2.3.6-2-43 description: > Object.defineProperty - argument 'P' is an object that has an own toString method includes: [runTestCase.js] ---*/ function testcase() { var obj = {}; var ownProp = { toString: function () { return "abc"; } }; Object.defineProperty(obj, ownProp, {}); return obj.hasOwnProperty("abc"); } runTestCase(testcase);