test/built-ins/Object/defineProperty/15.2.3.6-4-96.js


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// 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: [propertyHelper.js]
---*/


var obj = {};

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

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

Object.defineProperty(obj, "foo", { set: setFunc });
verifyWritable(obj, "foo", "setVerifyHelpProp");

verifyNotEnumerable(obj, "foo");

verifyNotConfigurable(obj, "foo");