test262/test/built-ins/Object/defineProperty/15.2.3.6-4-540-8.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: 15.2.3.6-4-540-8
description: >
    Object.defineProperty fails to update [[Get]] and [[Set]]
    attributes of an indexed accessor property 'P' whose
    [[Configurable]] attribute is false, 'O' is an Arguments object
    (8.12.9 step 11.a)
includes:
    - runTestCase.js
    - accessorPropertyAttributesAreCorrect.js
---*/

function testcase() {
        var obj = (function () {
            return arguments;
        }());

        obj.verifySetFunction = "data";
        var getFunc = function () {
            return obj.verifySetFunction;
        };
        var setFunc = function (value) {
            obj.verifySetFunction = value;
        };
        Object.defineProperty(obj, "0", {
            get: getFunc,
            set: setFunc,
            configurable: false
        });

        var result = false;
        try {
            Object.defineProperty(obj, "0", {
                get: function () {
                    return 100;
                }
            });
        } catch (e) {
            result = e instanceof TypeError &&
                accessorPropertyAttributesAreCorrect(obj, "0", getFunc, setFunc, "verifySetFunction", false, false);
        }

        try {
            Object.defineProperty(obj, "0", {
                set: function (value) {
                    obj.verifySetFunction1 = value;
                }
            });
        } catch (e1) {
            return result && e1 instanceof TypeError &&
                accessorPropertyAttributesAreCorrect(obj, "0", getFunc, setFunc, "verifySetFunction", false, false);
        }
    }
runTestCase(testcase);