1 /*
   2  * Copyright (c) 2009, 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_except01 extends JTTTest {
  35 
  36     public static class TestClass {
  37         public static int method(int[] arg) {
  38             return arg.length;
  39         }
  40     }
  41 
  42     public static int test(int arg) throws IllegalAccessException, InvocationTargetException {
  43         Object[] args;
  44         if (arg == 0) {
  45             args = new Object[]{new int[0]};
  46         } else if (arg == 1) {
  47             args = new Object[]{new int[3]};
  48         } else if (arg == 2) {
  49             args = new Object[]{null};
  50         } else if (arg == 3) {
  51             args = new Object[]{new char[3]};
  52         } else {
  53             args = null;
  54         }
  55         for (Method m : TestClass.class.getDeclaredMethods()) {
  56             if ("method".equals(m.getName())) {
  57                 return (Integer) m.invoke(null, args);
  58             }
  59         }
  60         return 42;
  61     }
  62 
  63     @Test
  64     public void run0() throws Throwable {
  65         runTest("test", 0);
  66     }
  67 
  68     @Test
  69     public void run1() throws Throwable {
  70         runTest("test", 1);
  71     }
  72 
  73     @Test
  74     public void run2() throws Throwable {
  75         runTest("test", 2);
  76     }
  77 
  78     @Test
  79     public void run3() throws Throwable {
  80         runTest("test", 3);
  81     }
  82 
  83     @Test
  84     public void run4() throws Throwable {
  85         runTest("test", 4);
  86     }
  87 
  88 }