/*
 * Copyright (c) 2008, 2018, 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 LoopSwitch01 extends JTTTest {

    static int count = 0;

    @SuppressWarnings("unused")
    public static String test() {
        String line;
        while ((line = string()) != null) {
            switch (line.charAt(0)) {
                case 'a':
                    new Object();
                    break;
                case 'b':
                    new Object();
                    break;
                default:
                    new Object();
                    break;
            }
        }
        return "ok" + count;
    }

    private static String string() {
        if (count == 0) {
            return null;
        }
        count--;
        return "" + ('a' + count);
    }

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

}