1 /*

     2  * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

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

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

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 6346732 6705893

    27  * @summary should be able to assign null and undefined

    28  * value to JavaScript global variables.

    29  * @modules jdk.scripting.nashorn

    30  */

    31 

    32 import javax.script.ScriptEngine;

    33 import javax.script.ScriptEngineManager;

    34 

    35 public class NullUndefinedVarTest {

    36 

    37         public static void main(String[] args) throws Exception {

    38             ScriptEngineManager manager = new ScriptEngineManager();

    39             ScriptEngine jsengine = Helper.getJsEngine(manager);

    40             if (jsengine == null) {

    41                 System.out.println("Warning: No js engine found; test vacuously passes.");

    42                 return;

    43             }

    44             jsengine.eval("var n = null; " +

    45                           "if (n !== null) throw 'expecting null';" +

    46                           "var u = undefined; " +

    47                           "if (u !== undefined) throw 'undefined expected';");

    48         }

    49 }