test/built-ins/Array/prototype/map/15.4.4.19-3-24.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: 15.4.4.19-3-24
description: >
    Array.prototype.map - value of 'length' is a positive non-integer,
    ensure truncation occurs in the proper direction
includes: [runTestCase.js]
---*/

function testcase() {

        function callbackfn(val, idx, obj) {
            return val < 10;
        }

        var obj = {
            0: 11,
            1: 9,
            length: 2.685
        };

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

        return newArr.length === 2;
    }
runTestCase(testcase);