test/built-ins/Array/prototype/reduceRight/15.4.4.22-3-3.js


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// 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: 15.4.4.22-3-3
description: >
    Array.prototype.reduceRight - value of 'length' is a number (value
    is 0)
includes: [runTestCase.js]
---*/

function testcase() {

        var accessed = false;

        function callbackfn(prevVal, curVal, idx, obj) {
            accessed = true;
        }

        var obj = { 0: 9, length: 0 };

        return Array.prototype.reduceRight.call(obj, callbackfn, 1) === 1 && !accessed;
    }
runTestCase(testcase);