1 /*

     2  * Copyright (c) 2010, 2013, 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

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

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

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

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

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

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

    20  *

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

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

    23  * questions.

    24  */

    25 

    26 package jdk.nashorn.internal.runtime;

    27 

    28 

    29 import static org.testng.Assert.assertTrue;

    30 import static org.testng.Assert.fail;

    31 

    32 import javax.script.ScriptEngine;

    33 import javax.script.ScriptEngineFactory;

    34 import javax.script.ScriptEngineManager;

    35 import javax.script.ScriptException;

    36 import jdk.nashorn.api.scripting.NashornScriptEngineFactory;

    37 import org.testng.annotations.Test;

    38 

    39 /**

    40  * Tests for trusted client usage of nashorn script engine factory extension API

    41  */

    42 public class TrustedScriptEngineTest {

    43     private static class MyClassLoader extends ClassLoader {

    44         // to check if script engine uses the specified class loader

    45         private final boolean[] reached = new boolean[1];

    46 

    47         @Override

    48         protected Class findClass(final String name) throws ClassNotFoundException {

    49             // flag that it reached here

    50             reached[0] = true;

    51             return super.findClass(name);

    52         }

    53 

    54         public boolean reached() {

    55             return reached[0];

    56         }

    57     };

    58 

    59     // These are for "private" extension API of NashornScriptEngineFactory that

    60     // accepts a ClassLoader and/or command line options.

    61 

    62     @Test

    63     public void factoryClassLoaderTest() {

    64         final ScriptEngineManager sm = new ScriptEngineManager();

    65         for (ScriptEngineFactory fac : sm.getEngineFactories()) {

    66             if (fac instanceof NashornScriptEngineFactory) {

    67                 final NashornScriptEngineFactory nfac = (NashornScriptEngineFactory)fac;

    68                 final MyClassLoader loader = new MyClassLoader();

    69                 // set the classloader as app class loader

    70                 final ScriptEngine e = nfac.getScriptEngine(loader);

    71                 try {

    72                     e.eval("Packages.foo");

    73                     // check that the class loader was attempted

    74                     assertTrue(loader.reached(), "did not reach class loader!");

    75                 } catch (final ScriptException se) {

    76                     se.printStackTrace();

    77                     fail(se.getMessage());

    78                 }

    79                 return;

    80             }

    81         }

    82 

    83         fail("Cannot find nashorn factory!");

    84     }

    85 

    86     @Test

    87     public void factoryClassLoaderAndOptionsTest() {

    88         final ScriptEngineManager sm = new ScriptEngineManager();

    89         for (ScriptEngineFactory fac : sm.getEngineFactories()) {

    90             if (fac instanceof NashornScriptEngineFactory) {

    91                 final NashornScriptEngineFactory nfac = (NashornScriptEngineFactory)fac;

    92                 final String[] options = new String[] { "-strict" };

    93                 final MyClassLoader loader = new MyClassLoader();

    94                 // set the classloader as app class loader

    95                 final ScriptEngine e = nfac.getScriptEngine(options, loader);

    96                 try {

    97                     e.eval("Packages.foo");

    98                     // check that the class loader was attempted

    99                     assertTrue(loader.reached(), "did not reach class loader!");

   100                 } catch (final ScriptException se) {

   101                     se.printStackTrace();

   102                     fail(se.getMessage());

   103                 }

   104 

   105                 try {

   106                     // strict mode - delete of a var should throw SyntaxError

   107                     e.eval("var d = 2; delete d;");

   108                 } catch (final ScriptException se) {

   109                     // check that the error message contains "SyntaxError"

   110                     assertTrue(se.getMessage().contains("SyntaxError"));

   111                 }

   112 

   113                 return;

   114             }

   115         }

   116 

   117         fail("Cannot find nashorn factory!");

   118     }

   119 }