/*

 * Copyright (c) 2014, 2015, 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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

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 */

/*

 * @test

 * @modules java.base/jdk.internal.misc

 * @library /testlibrary

 * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+EliminateAutoBox

 *                   -XX:CompileOnly=::valueOf,::byteValue,::shortValue,::testUnsignedByte,::testUnsignedShort

 */

import static jdk.test.lib.Asserts.assertEQ;

public class UnsignedLoads {

    public static int testUnsignedByte() {

        byte[] bytes = new byte[] {-1};

        int res = 0;

        for (int i = 0; i < 100000; i++) {

            for (Byte b : bytes) {

                res = b & 0xff;

            }

        }

        return res;

    }

    public static int testUnsignedShort() {

        int res = 0;

        short[] shorts = new short[] {-1};

        for (int i = 0; i < 100000; i++) {

            for (Short s : shorts) {

                res = s & 0xffff;

            }

        }

        return res;

    }

    public static void main(String[] args) {

        assertEQ(testUnsignedByte(),    255);

        assertEQ(testUnsignedShort(), 65535);

        System.out.println("TEST PASSED");

    }

}