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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * 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,

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 *

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 */

/*

 * @test

 * @bug 8224539

 * @summary Test arraycopy optimizations with bad src/dst array offsets.

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

 *                   compiler.arraycopy.TestArrayCopyWithBadOffset

 */

package compiler.arraycopy;

public class TestArrayCopyWithBadOffset {

    public static byte[] getSrc() {

        return new byte[5];

    }

    // Test bad src offset

    public static void test1(byte[] dst) {

        byte[] src = getSrc();

        try {

            System.arraycopy(src, Integer.MAX_VALUE-1, dst, 0, src.length);

        } catch (Exception e) {

            // Expected

        }

    }

    public static byte[] getDst() {

        return new byte[5];

    }

    // Test bad dst offset

    public static void test2(byte[] src) {

        byte[] dst = getDst();

        try {

            System.arraycopy(src, 0, dst, Integer.MAX_VALUE-1, dst.length);

        } catch (Exception e) {

            // Expected

        }

    }

    public static void main(String[] args) {

        byte[] array = new byte[5];

        for (int i = 0; i < 10_000; ++i) {

            test1(array);

            test2(array);

        }

    }

}