test/suite/ch15/15.4/15.4.4/15.4.4.20/15.4.4.20-9-8.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.
/**
 * @path ch15/15.4/15.4.4/15.4.4.20/15.4.4.20-9-8.js
 * @description Array.prototype.filter - no observable effects occur if len is 0
 */


function testcase() {

        var accessed = false;

        function callbackfn(val, idx, obj) {
            accessed = true;
            return val > 10;
        }

        var obj = { 0: 11, 1: 12, length: 0 };

        var newArr = Array.prototype.filter.call(obj, callbackfn);

        return accessed === false && obj.length === 0 && newArr.length === 0;
    }
runTestCase(testcase);