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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: 15.4.4.21-2-8
description: >
Array.prototype.reduce applied to Array-like object, 'length' is
an own accessor property that overrides an inherited data property
includes: [runTestCase.js]
---*/
function testcase() {
function callbackfn(prevVal, curVal, idx, obj) {
return (obj.length === 2);
}
var proto = { length: 3 };
var Con = function () { };
Con.prototype = proto;
var child = new Con();
Object.defineProperty(child, "length", {
get: function () {
return 2;
},
configurable: true
});
child[0] = 12;
child[1] = 11;
child[2] = 9;
return Array.prototype.reduce.call(child, callbackfn, 1) === true;
}
runTestCase(testcase);
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