001/*
002 * Copyright (c) 2007, 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 */
023/*
024 */
025package com.oracle.graal.jtt.lang;
026
027import org.junit.*;
028
029import com.oracle.graal.jtt.*;
030
031public final class Class_cast01 extends JTTTest {
032
033    static final String string = "";
034    static final Object object = new Object();
035    static final DummyTestClass thisObject = new DummyTestClass();
036
037    public static int test(int i) {
038        if (i == 0) {
039            if (Object.class.cast(string) == null) {
040                return -1;
041            }
042        }
043        if (i == 1) {
044            if (String.class.cast(object) == null) {
045                return -1;
046            }
047        }
048        if (i == 2) {
049            if (Object.class.cast(thisObject) == null) {
050                return -1;
051            }
052        }
053        if (i == 3) {
054            if (DummyTestClass.class.cast(object) == null) {
055                return -1;
056            }
057        }
058        return i;
059    }
060
061    @Test
062    public void run0() throws Throwable {
063        runTest("test", 1);
064    }
065
066    @Test
067    public void run1() throws Throwable {
068        runTest("test", 0);
069    }
070
071    @Test
072    public void run2() throws Throwable {
073        runTest("test", 3);
074    }
075
076    @Test
077    public void run3() throws Throwable {
078        runTest("test", 2);
079    }
080
081    @Test
082    public void run4() throws Throwable {
083        runTest("test", 4);
084    }
085
086}