// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-238 description: > Object.defineProperty - 'O' is an Array, 'name' is an array index named property, TypeError is thrown if the [[Configurable]] attribute value of 'name' is false and the [[Configurable]] field of 'desc' is true (15.4.5.1 step 4.c) includes: [propertyHelper.js] ---*/ var arrObj = []; Object.defineProperty(arrObj, "1", { value: 3, writable: true, configurable: false }); try { Object.defineProperty(arrObj, "1", { value: 13, writable: true, configurable: true }); throw new Test262Error("Expected an exception."); } catch (e) { verifyEqualTo(arrObj, "1", 3); verifyWritable(arrObj, "1"); verifyNotEnumerable(arrObj, "1"); verifyNotConfigurable(arrObj, "1"); if (!(e instanceof TypeError)) { throw new Test262Error("Expected TypeError, got " + e); } } reportCompare(0, 0);