1 /*
   2  * Copyright (c) 2014, 2015, 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   @modules java.datatransfer
  31   @run main MimeTypeSerializationTest
  32 */
  33 
  34 import java.awt.datatransfer.DataFlavor;
  35 import java.io.ByteArrayInputStream;
  36 import java.io.ByteArrayOutputStream;
  37 import java.io.IOException;
  38 import java.io.ObjectInputStream;
  39 import java.io.ObjectOutputStream;
  40 import java.util.Arrays;
  41 
  42 public class MimeTypeSerializationTest {
  43 
  44     public static void main(String[] args) throws Exception {
  45         boolean failed = false;
  46 
  47         try {
  48             int len = 70000;
  49             char[] longValue = new char[len];
  50             Arrays.fill(longValue, 'v');
  51             DataFlavor longdf = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType +
  52                 "; class=java.lang.String; longParameter=" + new String(longValue));
  53 
  54             DataFlavor shortdf = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType +
  55                 "; class=java.lang.String");
  56 
  57             ByteArrayOutputStream baos = new ByteArrayOutputStream(100000);
  58             ObjectOutputStream oos = new ObjectOutputStream(baos);
  59             oos.writeObject(longdf);
  60             oos.writeObject(shortdf);
  61             oos.close();
  62 
  63             ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
  64             ObjectInputStream ois = new ObjectInputStream(bais);
  65             DataFlavor longdf2 = (DataFlavor) ois.readObject();
  66             DataFlavor shortdf2 = (DataFlavor) ois.readObject();
  67             ois.close();
  68 
  69             failed = !( longdf.getMimeType().equals(longdf2.getMimeType()) &&
  70                 shortdf.getMimeType().equals(shortdf2.getMimeType()) );
  71             if (failed) {
  72                 System.err.println("deserialized MIME type does not match original one");
  73             }
  74         } catch (IOException e) {
  75             failed = true;
  76             e.printStackTrace();
  77         } catch (Exception e) {
  78             e.printStackTrace();
  79         }
  80 
  81         if (failed) {
  82             throw new RuntimeException("test failed: serialization attempt failed");
  83         } else {
  84             System.err.println("test passed");
  85         }
  86     }
  87 }