// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-255 description: > Object.defineProperty - 'O' is an Array, 'name' is an array index named property, 'name' is accessor property and 'desc' is accessor descriptor, and the [[Configurable]] attribute value of 'name' is false, test TypeError is thrown if the [[Get]] field of 'desc' is present, and the [[Get]] field of 'desc' and the [[Get]] attribute value of 'name' are two objects which refer to the different objects (15.4.5.1 step 4.c) includes: [propertyHelper.js] ---*/ var arrObj = []; function getFunc() { return 12; } Object.defineProperty(arrObj, "1", { get: getFunc }); try { Object.defineProperty(arrObj, "1", { get: function() { return 14; } }); throw new Test262Error("Expected TypeError"); } catch (e) { assert(e instanceof TypeError); assert(arrObj.hasOwnProperty("1")); var desc = Object.getOwnPropertyDescriptor(arrObj, "1"); assert(arrObj[1] === getFunc()); assert(desc.hasOwnProperty("set") && typeof desc.set === "undefined"); verifyNotEnumerable(arrObj, "1"); verifyNotConfigurable(arrObj, "1"); } reportCompare(0, 0);