/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 * 
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 * 
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
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 */

/**
 * NASHORN-462 : inherited non-writable properties cannot be overriden.
 *
 * @test
 * @run
 */

function Foo() {};
Object.defineProperty(Foo.prototype, "bar", { value: 19 });

var fooObj = new Foo(); 
fooObj.bar = "overridden"; 
if (fooObj.hasOwnProperty("bar")) {
    fail("inherited non-writable property can be overridden");
}

if (fooObj.bar !== 19) {
    fail("inherited non-writable property value changed");
}