// 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-160 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 TypeError is thrown when the [[Writable]] attribute of the length property is false (15.4.5.1 step 3.g) ---*/ var arr = [0, 1]; Object.defineProperty(arr, "length", { writable: false }); assert.throws(TypeError, function() { Object.defineProperties(arr, { length: { value: 0 } }); }); assert.sameValue(arr.length, 2, 'arr.length'); assert.sameValue(arr[0], 0, 'arr[0]'); assert.sameValue(arr[1], 1, 'arr[1]'); reportCompare(0, 0);