hotspot/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.jtt/src/org/graalvm/compiler/jtt/loop/Loop13.java

/*
 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package org.graalvm.compiler.jtt.loop;

import org.junit.Test;

import org.graalvm.compiler.jtt.JTTTest;

/*
 */
public class Loop13 extends JTTTest {

    public static class Loop {

        private int index;
        private Object[] nodes = new Object[]{null, null, new Object(), null, null, new Object(), null};
        private int size = nodes.length;

        public Loop(int start) {
            index = start;
        }

        public void test0() {
            if (index < size) {
                do {
                    index++;
                } while (index < size && nodes[index] == null);
            }
        }

        public int getIndex() {
            return index;
        }

    }

    public static int test(int arg) {
        Loop loop = new Loop(arg);
        loop.test0();
        return loop.getIndex();
    }

    @Test
    public void run0() throws Throwable {
        runTest("test", 0);
    }

    @Test
    public void run1() throws Throwable {
        runTest("test", 1);
    }

    @Test
    public void run2() throws Throwable {
        runTest("test", 3);
    }

    @Test
    public void run3() throws Throwable {
        runTest("test", 6);
    }

    @Test
    public void run4() throws Throwable {
        runTest("test", 7);
    }

}