test262/test/built-ins/Object/freeze/15.2.3.9-2-a-14.js

28 lines
917 B
JavaScript

// 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: 15.2.3.9-2-a-14
description: >
Object.freeze - 'P' is own index property of an Array object that
uses Object's [[GetOwnProperty]]
includes: [runTestCase.js]
---*/
function testcase() {
// default [[Configurable]] attribute value of "0": true
var arrObj = [0, 1, 2];
Object.freeze(arrObj);
var desc = Object.getOwnPropertyDescriptor(arrObj, "0");
delete arrObj[0];
return arrObj[0] === 0 && desc.configurable === false && desc.writable === false;
}
runTestCase(testcase);