// 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-172 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 [[Configurable]] attribute of own accessor property with large index named in 'O' that overrides inherited data property can stop deleting index named properties (15.4.5.1 step 3.l.ii) ---*/ var arr = [0, 1]; assert.throws(TypeError, function() { Object.defineProperty(arr, "1", { get: function() { return 2; }, configurable: false }); Array.prototype[1] = 3; Object.defineProperties(arr, { length: { value: 1 } }); }); assert.sameValue(arr.length, 2, 'arr.length'); assert(arr.hasOwnProperty("1"), 'arr.hasOwnProperty("1") !== true'); assert.sameValue(arr[0], 0, 'arr[0]'); assert.sameValue(arr[1], 2, 'arr[1]'); reportCompare(0, 0);