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 /*
  24  */
  25 package org.graalvm.compiler.jtt.lang;
  26 
  27 import org.junit.Test;
  28 
  29 import org.graalvm.compiler.jtt.JTTTest;
  30 
  31 public final class Class_cast01 extends JTTTest {
  32 
  33     static final String string = "";
  34     static final Object object = new Object();
  35     static final DummyTestClass thisObject = new DummyTestClass();
  36 
  37     public static int test(int i) {
  38         if (i == 0) {
  39             if (Object.class.cast(string) == null) {
  40                 return -1;
  41             }
  42         }
  43         if (i == 1) {
  44             if (String.class.cast(object) == null) {
  45                 return -1;
  46             }
  47         }
  48         if (i == 2) {
  49             if (Object.class.cast(thisObject) == null) {
  50                 return -1;
  51             }
  52         }
  53         if (i == 3) {
  54             if (DummyTestClass.class.cast(object) == null) {
  55                 return -1;
  56             }
  57         }
  58         return i;
  59     }
  60 
  61     @Test
  62     public void run0() throws Throwable {
  63         runTest("test", 1);
  64     }
  65 
  66     @Test
  67     public void run1() throws Throwable {
  68         runTest("test", 0);
  69     }
  70 
  71     @Test
  72     public void run2() throws Throwable {
  73         runTest("test", 3);
  74     }
  75 
  76     @Test
  77     public void run3() throws Throwable {
  78         runTest("test", 2);
  79     }
  80 
  81     @Test
  82     public void run4() throws Throwable {
  83         runTest("test", 4);
  84     }
  85 
  86 }