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// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-454
description: >
ES5 Attributes - fail to update [[Set]] attribute of accessor
property ([[Get]] is undefined, [[Set]] is undefined,
[[Enumerable]] is false, [[Configurable]] is false) to different
value
---*/
var obj = {};
var verifySetFunc = "data";
var setFunc = function(value) {
verifySetFunc = value;
};
Object.defineProperty(obj, "prop", {
get: undefined,
set: undefined,
enumerable: false,
configurable: false
});
var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
assert.throws(TypeError, function() {
Object.defineProperty(obj, "prop", {
set: setFunc
});
});
var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
assert.sameValue(typeof desc1.set, "undefined", 'typeof desc1.set');
assert.sameValue(typeof desc2.set, "undefined", 'typeof desc2.set');
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