1 /*
   2  * Copyright (c) 2014, 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 4116781
  27   @summary Tests that long (more than 64K) MimeType can be serialized
  28            and deserialized.
  29   @author gas@sparc.spb.su area=datatransfer
  30   @run main MimeTypeSerializationTest
  31 */
  32 
  33 import java.awt.datatransfer.DataFlavor;
  34 import java.io.ByteArrayInputStream;
  35 import java.io.ByteArrayOutputStream;
  36 import java.io.IOException;
  37 import java.io.ObjectInputStream;
  38 import java.io.ObjectOutputStream;
  39 import java.util.Arrays;
  40 
  41 public class MimeTypeSerializationTest {
  42 
  43     public static void main(String[] args) throws Exception {
  44         boolean failed = false;
  45 
  46         try {
  47             int len = 70000;
  48             char[] longValue = new char[len];
  49             Arrays.fill(longValue, 'v');
  50             DataFlavor longdf = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType +
  51                 "; class=java.lang.String; longParameter=" + new String(longValue));
  52 
  53             DataFlavor shortdf = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType +
  54                 "; class=java.lang.String");
  55 
  56             ByteArrayOutputStream baos = new ByteArrayOutputStream(100000);
  57             ObjectOutputStream oos = new ObjectOutputStream(baos);
  58             oos.writeObject(longdf);
  59             oos.writeObject(shortdf);
  60             oos.close();
  61 
  62             ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
  63             ObjectInputStream ois = new ObjectInputStream(bais);
  64             DataFlavor longdf2 = (DataFlavor) ois.readObject();
  65             DataFlavor shortdf2 = (DataFlavor) ois.readObject();
  66             ois.close();
  67 
  68             failed = !( longdf.getMimeType().equals(longdf2.getMimeType()) &&
  69                 shortdf.getMimeType().equals(shortdf2.getMimeType()) );
  70             if (failed) {
  71                 System.err.println("deserialized MIME type does not match original one");
  72             }
  73         } catch (IOException e) {
  74             failed = true;
  75             e.printStackTrace();
  76         } catch (Exception e) {
  77             e.printStackTrace();
  78         }
  79 
  80         if (failed) {
  81             throw new RuntimeException("test failed: serialization attempt failed");
  82         } else {
  83             System.err.println("test passed");
  84         }
  85     }
  86 }