test/built-ins/Object/defineProperty/15.2.3.6-3-185.js


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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: 15.2.3.6-3-185
description: >
    Object.defineProperty - 'writable' property in 'Attributes' is
    NaN  (8.10.5 step 6.b)
includes: [propertyHelper.js]
---*/

var obj = { };

Object.defineProperty(obj, "property", { writable:  NaN});

assert(obj.hasOwnProperty("property"));

verifyNotWritable(obj, "property");

assert.sameValue(typeof (obj.property), "undefined");