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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-c-i-11.js
* @description Array.prototype.filter - element to be retrieved is own accessor property that overrides an inherited data property on an Array-like object
*/
function testcase() {
function callbackfn(val, idx, obj) {
return idx === 0 && val === 11;
}
var proto = { 0: 5, 1: 6 };
var Con = function () { };
Con.prototype = proto;
var child = new Con();
child.length = 10;
Object.defineProperty(child, "0", {
get: function () {
return 11;
},
configurable: true
});
var newArr = Array.prototype.filter.call(child, callbackfn);
return newArr.length === 1 && newArr[0] === 11;
}
runTestCase(testcase);
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