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// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.4.4.22-9-b-27
description: >
Array.prototype.reduceRight - decreasing length of array causes
deleted index property not to be visited
includes: [runTestCase.js]
---*/
function testcase() {
var accessed = false;
var testResult = true;
function callbackfn(prevVal, curVal, idx, obj) {
accessed = true;
if (idx === 2) {
testResult = false;
}
}
var arr = [0, 1, 2, 3];
Object.defineProperty(arr, "3", {
get: function () {
arr.length = 2;
return 0;
},
configurable: true
});
arr.reduceRight(callbackfn, "initialValue");
return testResult && accessed;
}
runTestCase(testcase);
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