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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 ch15/15.4/15.4.4/15.4.4.22/15.4.4.22-3-23.js
* @description Array.prototype.reduceRight uses inherited valueOf method when 'length' is an object with an own toString and inherited valueOf methods
*/
function testcase() {
var testResult1 = true;
var testResult2 = false;
var valueOfAccessed = false;
var toStringAccessed = false;
var proto = {
valueOf: function () {
valueOfAccessed = true;
return 2;
}
};
var Con = function () { };
Con.prototype = proto;
var child = new Con();
function callbackfn(prevVal, curVal, idx, obj) {
if (idx > 1) {
testResult1 = false;
}
if (idx === 1) {
testResult2 = true;
}
return false;
}
child.toString = function () {
toStringAccessed = true;
return '1';
};
var obj = {
0: 12,
1: 11,
2: 9,
length: child
};
Array.prototype.reduceRight.call(obj, callbackfn, 1);
return testResult1 && testResult2 && valueOfAccessed && !toStringAccessed;
}
runTestCase(testcase);
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