// 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: 15.2.3.6-4-194 description: > Object.defineProperty - 'O' is an Array, 'name' is an array index named property, 'name' is own accessor property, test TypeError is thrown on updating the configurable attribute from false to true (15.4.5.1 step 4.c) includes: [propertyHelper.js] ---*/ var arrObj = []; var getFunc = function () { return 11; }; Object.defineProperty(arrObj, "0", { get: getFunc, configurable: false }); try { Object.defineProperty(arrObj, "0", { configurable: true }); $ERROR("Expected an exception."); } catch (e) { verifyEqualTo(arrObj, "0", getFunc()); verifyNotEnumerable(arrObj, "0"); verifyNotConfigurable(arrObj, "0"); if (!(e instanceof TypeError)) { $ERROR("Expected TypeError, got " + e.name); } }