/*

 * Copyright (c) 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.

 */

/*

 * @test

 * @bug     8191073

 * @summary Test verifies that when user tries to read image data from a

 *          tables-only image input stream it should through IIOException

 *          instead of throwing any other exception as per specification.

 * @run     main JpegTablesOnlyReadTest

 */

import java.io.ByteArrayInputStream;

import java.io.IOException;

import java.io.InputStream;

import java.util.Base64;

import javax.imageio.IIOException;

import javax.imageio.ImageIO;

public class JpegTablesOnlyReadTest {

    // JPEG input stream containing tables-only image

    private static String inputImageBase64 = "/9j/4IAQSkZJRgABAQEASABIAAD"

            + "/2wBDAFA3PEY8MlBGQUZaVVBfeMiCeG5uePWvuZHI//////////////////////"

            + "//////////////////////////////2wBDAVVaWnhpeOuCguv//////////////"

            + "///////////////////////////////////////////////////////////wAAR"

            + "CAAgACADASIAAhEBAxEB/8QAFwAAAwEAAAAAAAAAAAAAAAAAAAECA//EACUQAQA"

            + "CAAUDBAMAAAAAAAAAAAEAAhESITGxQXKSA2Fi0SIyUf/EABYBAQEBAAAAAAAAAA"

            + "AAAAAAAAABA//EABcRAQEBAQAAAAAAAAAAAAAAAAEAESH/2gAMAwEAAhEDEQA/A"

            + "Nf2VW2OKaWTqnRhl97eb9wrs91uWPEBUX+EtmrssvvbzfuJWjVG2tg1svLLtgJ0"

            + "Uxwmd96d5zE7tVdnutyxm5JVoo0u6rpXHdWLP8PU8WIjtRuvVZN96d5zDP8AD1P"

            + "Fhre1Apc/Ida4RAdv/9k=";

    public static void main(String[] args) throws IOException {

        byte[] inputBytes = Base64.getDecoder().decode(inputImageBase64);

        InputStream in = new ByteArrayInputStream(inputBytes);

        // Read tables-only JPEG image

        try {

            ImageIO.read(in);

        } catch (IIOException e) {

            // do nothing we expect it to throw IIOException if it throws

            // any other exception test will fail.

        }

    }

}