1 /*
   2  * Copyright (c) 2005, 2008, 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  */
  29 
  30 import java.io.*;
  31 import javax.script.*;
  32 
  33 public class Test5 {
  34         public static void main(String[] args) throws Exception {
  35                 System.out.println("\nTest5\n");
  36                 ScriptEngineManager m = new ScriptEngineManager();
  37                 ScriptEngine engine = Helper.getJsEngine(m);
  38                 if (engine == null) {
  39                     System.out.println("Warning: No js engine found; test vacuously passes.");
  40                     return;
  41                 }
  42                 Bindings g = new SimpleBindings();
  43                 Bindings e = new SimpleBindings();
  44                 g.put("key", "value in global");
  45                 e.put("key", "value in engine");
  46                 ScriptContext ctxt = new SimpleScriptContext();
  47                 ctxt.setBindings(e, ScriptContext.ENGINE_SCOPE);
  48                 System.out.println("engine scope only");
  49                 e.put("count", new Integer(1));
  50 
  51                 Reader reader = new FileReader(
  52                     new File(System.getProperty("test.src", "."), "Test5.js"));
  53                 engine.eval(reader,ctxt);
  54                 System.out.println("both scopes");
  55                 ctxt.setBindings(g, ScriptContext.GLOBAL_SCOPE);
  56                 e.put("count", new Integer(2));
  57                 engine.eval(reader,ctxt);
  58                 System.out.println("only global");
  59                 e.put("count", new Integer(3));
  60                 ctxt.setAttribute("key", null, ScriptContext.ENGINE_SCOPE);
  61                 engine.eval(reader,ctxt);
  62         }
  63 }