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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* @test 27 @summary Test DLSSoundbankReader getSoundbank(InputStream) method using 28 very bad InputStream which can only read 1 byte at time */ 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.DLSSoundbankReader; 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.dls"); 103 FileInputStream fis = new FileInputStream(file); 104 BufferedInputStream bis = new BufferedInputStream(fis); 105 try 106 { 107 InputStream badis = new BadInputStream(bis); 108 Soundbank dls = new DLSSoundbankReader().getSoundbank(badis); 109 assertTrue(dls.getInstruments().length == 1); 110 Patch patch = dls.getInstruments()[0].getPatch(); 111 assertTrue(patch.getProgram() == 0); 112 assertTrue(patch.getBank() == 0); 113 } 114 finally 115 { 116 bis.close(); 117 } 118 } 119 }