// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.7-6-a-163 description: > Object.defineProperties - 'O' is an Array, 'P' is the length property of 'O', the [[Value]] field of 'desc' is less than value of the length property, test the [[Writable]] attribute of the length property is set to false at last after deleting properties with large index named if the [[Writable]] field of 'desc' is false (15.4.5.1 step 3.i.ii) includes: [propertyHelper.js] ---*/ var arr = [0, 1]; Object.defineProperties(arr, { length: { value: 1, writable: false } }); //try to overwrite length value of arr verifyProperty(arr, "length", { value: 1, writable: false, }); assert(!arr.hasOwnProperty("1")); assert.sameValue(arr[0], 0); reportCompare(0, 0);