| /* |
| * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| |
| import javax.sound.sampled.AudioFileFormat; |
| import javax.sound.sampled.AudioSystem; |
| |
| /** |
| * @test |
| * @bug 4629669 |
| * @summary AU file reader: problems with empty files |
| */ |
| public class AuZeroLength { |
| |
| public static String getString(byte b) { |
| //String res = Integer.toHexString(b & 0xFF).toUpperCase(); |
| //while (res.length()<2) res="0"+res; |
| //return res; |
| return String.valueOf(b); |
| } |
| |
| |
| public static void printFile(String filename) throws Exception { |
| File file = new File(filename); |
| FileInputStream fis = new FileInputStream(file); |
| byte[] data = new byte[(int) file.length()]; |
| fis.read(data); |
| String s = ""; |
| for (int i=0; i<data.length; i++) { |
| s+=getString(data[i])+", "; |
| if (s.length()>72) { |
| System.out.println(s); |
| s=""; |
| } |
| } |
| System.out.println(s); |
| } |
| |
| public static void test(byte[] file) throws Exception { |
| InputStream inputStream = new ByteArrayInputStream(file); |
| AudioFileFormat aff = AudioSystem.getAudioFileFormat(inputStream); |
| |
| if (aff.getFrameLength() != 0) { |
| throw new Exception("File length is "+aff.getFrameLength()+" instead of 0. test FAILED"); |
| } |
| System.out.println(aff.getType()+" file length is 0."); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| test(ZERO_AU); |
| test(ZERO_WAV); |
| test(ZERO_AIFF); |
| |
| System.out.println("Test passed."); |
| } |
| |
| public static byte[] ZERO_AU = { |
| 46, 115, 110, 100, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, -84, 68, 0, |
| 0, 0, 1, 116, 101, 115, 116, 46, 119, 97, 118 |
| }; |
| |
| public static byte[] ZERO_WAV = { |
| 82, 73, 70, 70, 36, 0, 0, 0, 87, 65, 86, 69, 102, 109, 116, 32, 16, 0, 0, |
| 0, 1, 0, 1, 0, 68, -84, 0, 0, -120, 88, 1, 0, 2, 0, 16, 0, 100, 97, 116, |
| 97, 0, 0, 0, 0 |
| }; |
| |
| public static byte[] ZERO_AIFF = { |
| 70, 79, 82, 77, 0, 0, 0, 46, 65, 73, 70, 70, 67, 79, 77, 77, 0, 0, 0, 18, |
| 0, 1, 0, 0, 0, 0, 0, 16, 64, 14, -84, 68, 0, 0, 0, 0, 0, 0, 83, 83, 78, 68, |
| 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0 |
| }; |
| |
| } |