1 /*
   2  * Copyright (c) 2007, 2012, 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 package org.graalvm.compiler.jtt.reflect;
  24 
  25 import java.lang.reflect.InvocationTargetException;
  26 import java.lang.reflect.Method;
  27 
  28 import org.junit.Test;
  29 
  30 import org.graalvm.compiler.jtt.JTTTest;
  31 
  32 /*
  33  */
  34 public class Invoke_virtual01 extends JTTTest {
  35 
  36     static final HelperTest helper = new HelperTest(55);
  37 
  38     public static int test(int input) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
  39         if (input == 1) {
  40             final Method m = HelperTest.class.getDeclaredMethod("getInt");
  41             Object o = m.invoke(helper);
  42             return ((Integer) o).intValue();
  43         }
  44         return 0;
  45     }
  46 
  47     public static class HelperTest {
  48 
  49         private int intField;
  50 
  51         public int getInt() {
  52             return intField;
  53         }
  54 
  55         public HelperTest(int i) {
  56             intField = i;
  57         }
  58     }
  59 
  60     @Test
  61     public void run0() throws Throwable {
  62         runTest("test", 1);
  63     }
  64 
  65 }