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 6249843 6705893

    27  * @summary Tests engine, global scopes and scope hiding.

    28  * @modules jdk.scripting.nashorn

    29  */

    30 

    31 import java.io.File;

    32 import java.io.FileReader;

    33 import java.io.Reader;

    34 import javax.script.Bindings;

    35 import javax.script.ScriptContext;

    36 import javax.script.ScriptEngine;

    37 import javax.script.ScriptEngineManager;

    38 import javax.script.SimpleBindings;

    39 import javax.script.SimpleScriptContext;

    40 

    41 public class Test5 {

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

    43                 System.out.println("\nTest5\n");

    44                 ScriptEngineManager m = new ScriptEngineManager();

    45                 ScriptEngine engine = Helper.getJsEngine(m);

    46                 if (engine == null) {

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

    48                     return;

    49                 }

    50                 Bindings g = new SimpleBindings();

    51                 Bindings e = new SimpleBindings();

    52                 g.put("key", "value in global");

    53                 e.put("key", "value in engine");

    54                 ScriptContext ctxt = new SimpleScriptContext();

    55                 ctxt.setBindings(e, ScriptContext.ENGINE_SCOPE);

    56                 System.out.println("engine scope only");

    57                 e.put("count", new Integer(1));

    58 

    59                 try (Reader reader = new FileReader(

    60                     new File(System.getProperty("test.src", "."), "Test5.js"))) {

    61                     engine.eval(reader,ctxt);

    62                 }

    63 

    64                 System.out.println("both scopes");

    65                 ctxt.setBindings(g, ScriptContext.GLOBAL_SCOPE);

    66                 e.put("count", new Integer(2));

    67                 try (Reader reader = new FileReader(

    68                     new File(System.getProperty("test.src", "."), "Test5.js"))) {

    69                     engine.eval(reader,ctxt);

    70                 }

    71                 System.out.println("only global");

    72                 e.put("count", new Integer(3));

    73                 ctxt.removeAttribute("key", ScriptContext.ENGINE_SCOPE);

    74                 try (Reader reader = new FileReader(

    75                     new File(System.getProperty("test.src", "."), "Test5.js"))) {

    76                     engine.eval(reader,ctxt);

    77                 }

    78         }

    79 }