1 /*
   2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug     8191073
  27  * @summary Test verifies that when user tries to read image data from a
  28  *          tables-only image input stream it should through IIOException
  29  *          instead of throwing any other exception as per specification.
  30  * @run     main JpegTablesOnlyReadTest
  31  */
  32 
  33 import java.io.ByteArrayInputStream;
  34 import java.io.IOException;
  35 import java.io.InputStream;
  36 import java.util.Base64;
  37 import javax.imageio.IIOException;
  38 import javax.imageio.ImageIO;
  39 
  40 public class JpegTablesOnlyReadTest {
  41     // JPEG input stream containing tables-only image
  42     private static String inputImageBase64 = "/9j/4IAQSkZJRgABAQEASABIAAD"
  43             + "/2wBDAFA3PEY8MlBGQUZaVVBfeMiCeG5uePWvuZHI//////////////////////"
  44             + "//////////////////////////////2wBDAVVaWnhpeOuCguv//////////////"
  45             + "///////////////////////////////////////////////////////////wAAR"
  46             + "CAAgACADASIAAhEBAxEB/8QAFwAAAwEAAAAAAAAAAAAAAAAAAAECA//EACUQAQA"
  47             + "CAAUDBAMAAAAAAAAAAAEAAhESITGxQXKSA2Fi0SIyUf/EABYBAQEBAAAAAAAAAA"
  48             + "AAAAAAAAABA//EABcRAQEBAQAAAAAAAAAAAAAAAAEAESH/2gAMAwEAAhEDEQA/A"
  49             + "Nf2VW2OKaWTqnRhl97eb9wrs91uWPEBUX+EtmrssvvbzfuJWjVG2tg1svLLtgJ0"
  50             + "Uxwmd96d5zE7tVdnutyxm5JVoo0u6rpXHdWLP8PU8WIjtRuvVZN96d5zDP8AD1P"
  51             + "Fhre1Apc/Ida4RAdv/9k=";
  52 
  53     public static void main(String[] args) throws IOException {
  54         byte[] inputBytes = Base64.getDecoder().decode(inputImageBase64);
  55         InputStream in = new ByteArrayInputStream(inputBytes);
  56 
  57         // Read tables-only JPEG image
  58         try {
  59             ImageIO.read(in);
  60         } catch (IIOException e) {
  61             /*
  62              * do nothing we expect it to throw IIOException if it throws
  63              * any other exception test will fail.
  64              */
  65         }
  66     }
  67 }
  68