// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-176 description: > Object.defineProperty - 'O' is an Array, 'name' is the length property of 'O', the [[Value]] field of 'desc' is less than value of the length property, test the [[Configurable]] attribute of own accessor property with large index named in 'O' that overrides an inherited data property can stop deleting index named properties (15.4.5.1 step 3.l.ii) ---*/ var arrObj = [0, 1]; assert.throws(TypeError, function() { Object.defineProperty(arrObj, "1", { get: function () { return 2; }, configurable: false }); Array.prototype[1] = 2; Object.defineProperty(arrObj, "length", { value: 1 }); }); assert.sameValue(arrObj.length, 2, 'arrObj.length'); assert(arrObj.hasOwnProperty("1"), 'arrObj.hasOwnProperty("1") !== true');