// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-194 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 }); throw new Test262Error("Expected an exception."); } catch (e) { verifyEqualTo(arrObj, "0", getFunc()); if (!(e instanceof TypeError)) { throw new Test262Error("Expected TypeError, got " + e.name); } } verifyProperty(arrObj, "0", { enumerable: false, configurable: false, }); reportCompare(0, 0);