1 /*
   2  * Copyright (c) 2007, 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 /* @test
  25  @summary Test SF2SoundbankReader getSoundbank(InputStream) method using
  26      very bad InputStream which can only read 1 byte at time 
  27  @modules java.desktop/com.sun.media.sound
  28  */
  29 
  30 import java.io.BufferedInputStream;
  31 import java.io.File;
  32 import java.io.FileInputStream;
  33 import java.io.IOException;
  34 import java.io.InputStream;
  35 
  36 import javax.sound.midi.Patch;
  37 import javax.sound.midi.Soundbank;
  38 
  39 import com.sun.media.sound.SF2SoundbankReader;
  40 
  41 public class TestGetSoundbankInputStream2 {
  42 
  43     private static class BadInputStream extends InputStream
  44     {
  45 
  46         InputStream is;
  47 
  48         public BadInputStream(InputStream is)
  49         {
  50             this.is = is;
  51         }
  52 
  53         public int read() throws IOException {
  54             return is.read();
  55         }
  56 
  57         public int read(byte[] b, int off, int len) throws IOException {
  58             if(len > 1) len = 1;
  59             return is.read(b, off, len);
  60         }
  61 
  62         public int read(byte[] b) throws IOException {
  63             return read(b, 0, b.length);
  64         }
  65 
  66         public long skip(long n) throws IOException {
  67             if(n > 1) n = 1;
  68             return is.skip(n);
  69         }
  70 
  71         public int available() throws IOException {
  72             int avail = is.available();
  73             if(avail > 1) avail = 1;
  74             return avail;
  75         }
  76 
  77         public void close() throws IOException {
  78             is.close();
  79         }
  80 
  81         public synchronized void mark(int readlimit) {
  82             is.mark(readlimit);
  83         }
  84 
  85         public boolean markSupported() {
  86             return is.markSupported();
  87         }
  88 
  89         public synchronized void reset() throws IOException {
  90             is.reset();
  91         }
  92 
  93     }
  94 
  95     private static void assertTrue(boolean value) throws Exception
  96     {
  97         if(!value)
  98             throw new RuntimeException("assertTrue fails!");
  99     }
 100 
 101     public static void main(String[] args) throws Exception {
 102         File file = new File(System.getProperty("test.src", "."), "ding.sf2");
 103         FileInputStream fis = new FileInputStream(file);
 104         BufferedInputStream bis = new BufferedInputStream(fis);
 105         try
 106         {
 107             InputStream badis = new BadInputStream(bis);
 108             Soundbank sf2 = new SF2SoundbankReader().getSoundbank(badis);
 109             assertTrue(sf2.getInstruments().length == 1);
 110             Patch patch = sf2.getInstruments()[0].getPatch();
 111             assertTrue(patch.getProgram() == 0);
 112             assertTrue(patch.getBank() == 0);
 113         }
 114         finally
 115         {
 116             bis.close();
 117         }
 118     }
 119 }