1 /*
   2  * Copyright (c) 2007, 2013, 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 /* @test
  25    @summary Test RiffReader hasNextChunk method */
  26 
  27 import java.io.File;
  28 import java.io.FileInputStream;
  29 
  30 import javax.sound.sampled.*;
  31 
  32 import com.sun.media.sound.*;
  33 
  34 public class HasNextChunk {
  35 
  36     private static void assertEquals(Object a, Object b) throws Exception
  37     {
  38         if(!a.equals(b))
  39             throw new RuntimeException("assertEquals fails!");
  40     }
  41 
  42     private static void assertTrue(boolean a) throws Exception
  43     {
  44         if(!a)
  45             throw new RuntimeException("assertEquals fails!");
  46     }
  47 
  48     public static void main(String[] args) throws Exception {
  49         RIFFWriter writer = null;
  50         RIFFReader reader = null;
  51         File tempfile = File.createTempFile("test",".riff");
  52         try
  53         {
  54             writer = new RIFFWriter(tempfile, "TEST");
  55             RIFFWriter chunk = writer.writeChunk("TSCH");
  56             chunk.writeByte(10);
  57             writer.close();
  58             writer = null;
  59             FileInputStream fis = new FileInputStream(tempfile);
  60             reader = new RIFFReader(fis);
  61             assertTrue(reader.hasNextChunk());
  62             RIFFReader readchunk = reader.nextChunk();
  63             readchunk.readByte();
  64             readchunk.close();
  65             assertTrue(!reader.hasNextChunk());
  66             fis.close();
  67             reader = null;
  68 
  69 
  70         }
  71         finally
  72         {
  73             if(writer != null)
  74                 writer.close();
  75             if(reader != null)
  76                 reader.close();
  77 
  78             if(tempfile.exists())
  79                 if(!tempfile.delete())
  80                     tempfile.deleteOnExit();
  81         }
  82     }
  83 }