test262/test/built-ins/Object/freeze/15.2.3.9-2-a-12.js

// 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-12
description: >
    Object.freeze - 'P' is own index property of a String object that
    implements its own [[GetOwnProperty]]
includes: [runTestCase.js]
---*/

function testcase() {

        // default [[Configurable]] attribute value of "0": true
        var strObj = new String("abc");

        Object.freeze(strObj);

        var desc = Object.getOwnPropertyDescriptor(strObj, "0");

        delete strObj[0];
        return strObj[0] === "a" && desc.configurable === false && desc.writable === false;
    }
runTestCase(testcase);