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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 ch15/15.4/15.4.4/15.4.4.18/15.4.4.18-7-b-7.js
* @description Array.prototype.forEach - properties can be added to prototype after current position are visited on an Array
*/
function testcase() {
var testResult = false;
function callbackfn(val, idx, obj) {
if (idx === 1 && val === 6.99) {
testResult = true;
}
}
var arr = [0, , 2];
Object.defineProperty(arr, "0", {
get: function () {
Object.defineProperty(Array.prototype, "1", {
get: function () {
return 6.99;
},
configurable: true
});
return 0;
},
configurable: true
});
try {
arr.forEach(callbackfn);
return testResult;
} finally {
delete Array.prototype[1];
}
}
runTestCase(testcase);
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