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

/*---
es5id: 15.2.3.6-4-453
description: >
    ES5 Attributes - fail to update [[Get]] attribute of accessor
    property ([[Get]] is undefined, [[Set]] is undefined,
    [[Enumerable]] is false, [[Configurable]] is false) to different
    value
---*/

        var obj = {};
        var getFunc = function () {
            return 1001;
        };

        Object.defineProperty(obj, "prop", {
            get: undefined,
            set: undefined,
            enumerable: false,
            configurable: false
        });

        var result1 = typeof obj.prop === "undefined";
        var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
assert.throws(TypeError, function() {
            Object.defineProperty(obj, "prop", {
                get: getFunc
            });
});
            var result2 = typeof obj.prop === "undefined";
            var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
assert(result1, 'result1 !== true');
assert(result2, 'result2 !== true');
assert.sameValue(typeof desc1.get, "undefined", 'typeof desc1.get');
assert.sameValue(typeof desc2.get, "undefined", 'typeof desc2.get');