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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 ch15/15.4/15.4.4/15.4.4.22/15.4.4.22-9-b-14.js
* @description Array.prototype.reduceRight - decreasing length of array in step 8 causes deleted index property not to be visited
*/
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);
return testResult && accessed;
}
runTestCase(testcase);
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