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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 ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-2-9.js
* @description Array.prototype.reduce applied to Array-like object, 'length' is an own accessor property that overrides an inherited accessor property
*/
function testcase() {
function callbackfn(prevVal, curVal, idx, obj) {
return (obj.length === 2);
}
var proto = {};
Object.defineProperty(proto, "length", {
get: function () {
return 3;
},
configurable: true
});
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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