001/*
002 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.jtt.bytecode;
024
025import org.junit.*;
026
027import com.oracle.graal.jtt.*;
028
029/*
030 */
031public class BC_checkcast02 extends JTTTest {
032
033    private static class TestClass {
034    }
035
036    static Object[] o1 = {new Object()};
037    static String[] o2 = {""};
038    static TestClass[] o3 = {new TestClass()};
039
040    public static int test(int arg) {
041        Object obj = null;
042        if (arg == 0) {
043            obj = o1;
044        }
045        if (arg == 1) {
046            obj = o2;
047        }
048        if (arg == 2) {
049            obj = o3;
050        }
051        Object[] r = (Object[]) obj;
052        return r == null ? -1 : -1;
053    }
054
055    @Test
056    public void run0() throws Throwable {
057        runTest("test", 0);
058    }
059
060    @Test
061    public void run1() throws Throwable {
062        runTest("test", 1);
063    }
064
065    @Test
066    public void run2() throws Throwable {
067        runTest("test", 2);
068    }
069
070    @Test
071    public void run3() throws Throwable {
072        runTest("test", 3);
073    }
074
075}