/*

 * 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.

 * 

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * NASHORN-452 : nashorn is able to redefine a global declared variable

 *

 * @test

 * @run

 */

var env = {};

try {

    Object.defineProperty(this, 'env', {

        get: function() {}

    });

    fail("#1 should have thrown TypeError");

} catch (e) {

    if (! (e instanceof TypeError)) {

        fail("#2 TypeError expected, got " + e);

    }

}

var desc = Object.getOwnPropertyDescriptor(this, 'env');

if (desc.configurable) {

    fail("#3 global var 'env' is configurable");

}

(function (x) {

    if (delete x) {

        fail("#4 can delete function argument");

    }

})(3);

(function (x) {

    // use of 'with'

    with ({ foo: 2 }) {

        if (delete x) {

            fail("#5 can delete function argument");

        }

    }

})(4);

(function (x, y) {

    // use of 'arguments'

    var arg = arguments;

    if (delete x || delete y) {

        fail("#6 can delete function argument");

    }

})(5);

(function (x) {

    // use of 'eval'

    eval("x");

    if (delete x) {

        fail("#7 can delete function argument");

    }

})('hello');