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1 /* |
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2 * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 import java.io.ByteArrayInputStream; |
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25 import java.io.File; |
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26 import java.io.FileInputStream; |
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27 import java.io.InputStream; |
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28 |
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29 import javax.sound.sampled.AudioFileFormat; |
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30 import javax.sound.sampled.AudioSystem; |
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31 |
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32 /** |
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33 * @test |
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34 * @bug 4629669 |
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35 * @summary AU file reader: problems with empty files |
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36 */ |
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37 public class AuZeroLength { |
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38 |
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39 public static String getString(byte b) { |
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40 //String res = Integer.toHexString(b & 0xFF).toUpperCase(); |
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41 //while (res.length()<2) res="0"+res; |
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42 //return res; |
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43 return String.valueOf(b); |
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44 } |
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45 |
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46 |
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47 public static void printFile(String filename) throws Exception { |
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48 File file = new File(filename); |
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49 FileInputStream fis = new FileInputStream(file); |
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50 byte[] data = new byte[(int) file.length()]; |
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51 fis.read(data); |
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52 String s = ""; |
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53 for (int i=0; i<data.length; i++) { |
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54 s+=getString(data[i])+", "; |
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55 if (s.length()>72) { |
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56 System.out.println(s); |
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57 s=""; |
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58 } |
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59 } |
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60 System.out.println(s); |
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61 } |
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62 |
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63 public static void test(byte[] file) throws Exception { |
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64 InputStream inputStream = new ByteArrayInputStream(file); |
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65 AudioFileFormat aff = AudioSystem.getAudioFileFormat(inputStream); |
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66 |
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67 if (aff.getFrameLength() != 0) { |
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68 throw new Exception("File length is "+aff.getFrameLength()+" instead of 0. test FAILED"); |
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69 } |
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70 System.out.println(aff.getType()+" file length is 0."); |
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71 } |
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72 |
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73 public static void main(String[] args) throws Exception { |
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74 test(ZERO_AU); |
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75 test(ZERO_WAV); |
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76 test(ZERO_AIFF); |
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77 |
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78 System.out.println("Test passed."); |
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79 } |
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80 |
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81 public static byte[] ZERO_AU = { |
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82 46, 115, 110, 100, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, -84, 68, 0, |
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83 0, 0, 1, 116, 101, 115, 116, 46, 119, 97, 118 |
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84 }; |
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85 |
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86 public static byte[] ZERO_WAV = { |
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87 82, 73, 70, 70, 36, 0, 0, 0, 87, 65, 86, 69, 102, 109, 116, 32, 16, 0, 0, |
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88 0, 1, 0, 1, 0, 68, -84, 0, 0, -120, 88, 1, 0, 2, 0, 16, 0, 100, 97, 116, |
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89 97, 0, 0, 0, 0 |
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90 }; |
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91 |
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92 public static byte[] ZERO_AIFF = { |
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93 70, 79, 82, 77, 0, 0, 0, 46, 65, 73, 70, 70, 67, 79, 77, 77, 0, 0, 0, 18, |
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94 0, 1, 0, 0, 0, 0, 0, 16, 64, 14, -84, 68, 0, 0, 0, 0, 0, 0, 83, 83, 78, 68, |
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95 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0 |
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96 }; |
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97 |
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98 } |