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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: 15.4.4.22-9-b-8
description: >
Array.prototype.reduceRight - deleting own property in step 8
causes deleted index property not to be visited on an Array-like
object
includes: [runTestCase.js]
---*/
function testcase() {
var accessed = false;
var testResult = true;
function callbackfn(preVal, val, idx, obj) {
accessed = true;
if (idx === 1) {
testResult = false;
}
}
var obj = { 0: 10, length: 10 };
Object.defineProperty(obj, "1", {
get: function () {
return 6.99;
},
configurable: true
});
Object.defineProperty(obj, "5", {
get: function () {
delete obj[1];
return 0;
},
configurable: true
});
Array.prototype.reduceRight.call(obj, callbackfn);
return testResult && accessed;
}
runTestCase(testcase);
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