// Copyright (c) 2012 Ecma International. All rights reserved. // Ecma International makes this code available under the terms and conditions set // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the // "Use Terms"). Any redistribution of this code must retain the above // copyright and this notice and otherwise comply with the Use Terms. /*--- es5id: 15.2.3.7-6-a-177 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 when the [[Writable]] field of 'desc' is false and 'O' doesn't contain non-configurable large index named property (15.4.5.1 step 3.m) includes: [propertyHelper.js] ---*/ var arr = [0, 1]; Object.defineProperties(arr, { length: { value: 0, writable: false } }); assert(!arr.hasOwnProperty("1")); assert.sameValue(arr.length, 0); assert(!arr.hasOwnProperty("0")); verifyNotWritable(arr, "length");