JSTests/test262/test/built-ins/Object/defineProperties/15.2.3.7-5-b-151.js

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

/*---
es5id: 15.2.3.7-5-b-151
description: >
    Object.defineProperties - 'descObj' is a Function object which
    implements its own [[Get]] method to get 'writable' property
    (8.10.5 step 6.a)
includes: [propertyHelper.js]
---*/

var obj = {};

var func = function (a, b) {
    return a + b;
};

func.writable = false;

Object.defineProperties(obj, {
    property: func
});

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