test262/test/built-ins/Object/getOwnPropertyDescriptor/15.2.3.3-4-226.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.3-4-226
description: >
    Object.getOwnPropertyDescriptor - ensure that 'value' property of
    returned object is data property with correct 'configurable'
    attribute
includes: [runTestCase.js]
---*/

function testcase() {
        var obj = { "property": "ownDataProperty" };

        var desc = Object.getOwnPropertyDescriptor(obj, "property");

        var propDefined = "value" in desc;

        try {
            delete desc.value;
            var propDeleted = "value" in desc;

            return propDefined && !propDeleted;
        } catch (e) {
            return false;
        }
    }
runTestCase(testcase);