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.optimize;
024
025import org.junit.*;
026
027import com.oracle.graal.jtt.*;
028
029/*
030 * Tests constant folding of integer operations.
031 */
032public class Fold_InstanceOf01 extends JTTTest {
033
034    static final Object object = new DummyTestClass();
035
036    public static boolean test(int arg) {
037        if (arg == 0) {
038            return object instanceof DummyTestClass;
039        }
040        if (arg == 1) {
041            Object obj = new DummyTestClass();
042            return obj instanceof DummyTestClass;
043        }
044        if (arg == 2) {
045            return null instanceof DummyTestClass;
046        }
047        return false;
048    }
049
050    @Test
051    public void run0() throws Throwable {
052        runTest("test", 0);
053    }
054
055    @Test
056    public void run1() throws Throwable {
057        runTest("test", 1);
058    }
059
060    @Test
061    public void run2() throws Throwable {
062        runTest("test", 2);
063    }
064
065}