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