1 /*
   2  * Copyright (c) 2004, 2017, 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 4446906
  27  * @summary Checks if ImageInputStreamImpl.readBytes(IIOByteBuffer) tests for
  28  *          len < 0
  29  */
  30 
  31 import java.io.ByteArrayInputStream;
  32 import java.io.InputStream;
  33 
  34 import javax.imageio.stream.IIOByteBuffer;
  35 import javax.imageio.stream.ImageInputStream;
  36 import javax.imageio.stream.MemoryCacheImageInputStream;
  37 
  38 public class ReadBytesIIOByteBuffer {
  39 
  40     public static void main(String[] argv) {
  41         byte[] bar = {1, 1, 1};
  42         InputStream is = new ByteArrayInputStream(bar);
  43 
  44         ImageInputStream iis = new MemoryCacheImageInputStream(is);
  45         byte[] b = new byte[10];
  46         IIOByteBuffer iiob = new IIOByteBuffer(b, 0, b.length);
  47         try {
  48             iis.readBytes(iiob, -1);
  49         } catch (IndexOutOfBoundsException e) {
  50             return;
  51         } catch (Exception e) {
  52             throw new RuntimeException("Unexpected exception: " + e);
  53         }
  54         throw new RuntimeException("No exception thrown for len < 0!");
  55     }
  56 }