test262/test/built-ins/Object/defineProperty/15.2.3.6-4-96.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: 15.2.3.6-4-96
description: >
    Object.defineProperty will not throw TypeError when
    name.configurable = false, both desc.[[Set]] and name.[[Set]] are
    two objects which refer to the same object (8.12.9 step 11.a.i)
includes:
    - runTestCase.js
    - accessorPropertyAttributesAreCorrect.js
---*/

function testcase() {

        var obj = {};

        function setFunc(value) {
            obj.setVerifyHelpProp = value;
        }

        Object.defineProperty(obj, "foo", {
            set: setFunc,
            configurable: false
        });

        try {
            Object.defineProperty(obj, "foo", { set: setFunc });
            return accessorPropertyAttributesAreCorrect(obj, "foo", undefined, setFunc, "setVerifyHelpProp", false, false);
        } catch (e) {
            return false;
        }
    }
runTestCase(testcase);