1 /*

     2  * Copyright 2005-2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug     4164450

    27  * @summary JSR 199: Standard interface for Java compilers

    28  * @author  Peter von der Ah\u00e9

    29  * @compile TestEvalExpression.java evalexpr/ByteArrayClassLoader.java  evalexpr/CompileFromString.java  evalexpr/MemoryFileManager.java

    30  * @run main TestEvalExpression

    31  */

    32 

    33 import java.lang.reflect.Method;

    34 import java.util.*;

    35 import javax.swing.JOptionPane;

    36 import javax.tools.*;

    37 import static evalexpr.CompileFromString.*;

    38 

    39 public class TestEvalExpression {

    40     static int errorCount = 0;

    41     static class Listener implements DiagnosticListener<JavaFileObject> {

    42         public void report(Diagnostic<? extends JavaFileObject> message) {

    43             if (message.getKind() == Diagnostic.Kind.ERROR)

    44                 errorCount++;

    45             System.err.println(message);

    46         }

    47     }

    48 

    49     public static void main(String[] args) {

    50         // Get a compiler tool

    51         final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

    52         final List<String> compilerFlags = new ArrayList();

    53         compilerFlags.add("-Xlint:all"); // report all warnings

    54         compilerFlags.add("-g:none"); // don't generate debug info

    55         final DiagnosticListener<JavaFileObject> listener = new Listener();

    56         String expression = "System.getProperty(\"java.vendor\")";

    57         Object result = null;

    58         try {

    59             result = evalExpression(compiler, listener, compilerFlags, expression);

    60         } catch (Exception e) {

    61             throw new AssertionError(e);

    62         }

    63         if (result == ERROR)

    64             throw new AssertionError(result);

    65         System.out.format("%s => %s%n", expression, result);

    66         if (!System.getProperty("java.vendor").equals(result))

    67             throw new AssertionError(result);

    68         if (errorCount != 0)

    69             throw new AssertionError(errorCount);

    70         try {

    71             result = evalExpression(compiler, listener, compilerFlags, "fisk hest");

    72         } catch (Exception e) {

    73             throw new AssertionError(e);

    74         }

    75         if (errorCount == 0)

    76             throw new AssertionError(errorCount);

    77     }

    78 }