test/built-ins/Array/prototype/map/15.4.4.19-8-c-i-9.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: 15.4.4.19-8-c-i-9
description: >
    Array.prototype.map - element to be retrieved is own accessor
    property on an Array-like object
includes: [runTestCase.js]
---*/

function testcase() {

        var kValue = "abc";

        function callbackfn(val, idx, obj) {
            if (idx === 0) {
                return val === kValue;
            }
            return false;
        }

        var obj = { length: 2 };

        Object.defineProperty(obj, "0", {
            get: function () {
                return kValue;
            },
            configurable: true
        });

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

        return testResult[0] === true;
    }
runTestCase(testcase);