// 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.reduceright description: > Array.prototype.reduceRight throws TypeError exception when 'length' is an object with toString and valueOf methods that don�t return primitive values ---*/ var accessed = false; var toStringAccessed = false; var valueOfAccessed = false; function callbackfn(prevVal, curVal, idx, obj) { accessed = true; } var obj = { 0: 11, 1: 12, length: { valueOf: function() { valueOfAccessed = true; return {}; }, toString: function() { toStringAccessed = true; return {}; } } }; assert.throws(TypeError, function() { Array.prototype.reduceRight.call(obj, callbackfn, 1); }); assert(toStringAccessed, 'toStringAccessed !== true'); assert(valueOfAccessed, 'valueOfAccessed !== true'); assert.sameValue(accessed, false, 'accessed'); reportCompare(0, 0);