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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: 15.4.4.18-7-b-16
description: >
Array.prototype.forEach - decreasing length of array does not
delete non-configurable properties
flags: [noStrict]
includes: [runTestCase.js]
---*/
function testcase() {
var testResult = false;
function callbackfn(val, idx, obj) {
if (idx === 2 && val === "unconfigurable") {
testResult = true;
}
}
var arr = [0, 1, 2];
Object.defineProperty(arr, "2", {
get: function () {
return "unconfigurable";
},
configurable: false
});
Object.defineProperty(arr, "1", {
get: function () {
arr.length = 2;
return 1;
},
configurable: true
});
arr.forEach(callbackfn);
return testResult;
}
runTestCase(testcase);
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