// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.reduce description: > Array.prototype.reduce - decreasing length of array does not delete non-configurable properties flags: [noStrict] ---*/ var testResult = false; function callbackfn(accum, val, idx, obj) { if (idx === 2 && val === "unconfigurable") { testResult = true; } } var arr = [0, 1, 2, 3]; Object.defineProperty(arr, "2", { get: function() { return "unconfigurable"; }, configurable: false }); Object.defineProperty(arr, "0", { get: function() { arr.length = 2; return 1; }, configurable: true }); arr.reduce(callbackfn, "initialValue"); assert(testResult, 'testResult !== true'); reportCompare(0, 0);