1 /*

     2  * Copyright (c) 2015, 2017, 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 import java.io.BufferedInputStream;

    25 import java.io.File;

    26 import java.io.FileInputStream;

    27 import java.io.FileOutputStream;

    28 import java.io.IOException;

    29 import java.io.InputStream;

    30 import java.io.OutputStream;

    31 import java.net.URL;

    32 import java.nio.file.Files;

    33 import java.nio.file.Paths;

    34 import java.util.Arrays;

    35 

    36 import javax.sound.sampled.AudioSystem;

    37 import javax.sound.sampled.UnsupportedAudioFileException;

    38 import javax.sound.sampled.spi.AudioFileReader;

    39 

    40 import static java.util.ServiceLoader.load;

    41 

    42 /**

    43  * @test

    44  * @bug 8131974

    45  * @summary Short files should be reported as unsupported

    46  */

    47 public final class ShortHeader {

    48 

    49     private static byte[] W = {-12, 3, 45};

    50 

    51     private static byte[] R = new byte[3];

    52 

    53     public static void main(final String[] args) throws Exception {

    54         final File file = Files.createTempFile("audio", "test").toFile();

    55         try {

    56             try (final OutputStream fos = new FileOutputStream(file)) {

    57                 fos.write(W);

    58             }

    59             testAS(file);

    60             for (final AudioFileReader afr : load(AudioFileReader.class)) {

    61                 testAFR(afr, file);

    62             }

    63         } finally {

    64             Files.delete(Paths.get(file.getAbsolutePath()));

    65         }

    66     }

    67 

    68     /**

    69      * Tests the part of AudioSystem API, which implemented via

    70      * AudioFileReader.

    71      *

    72      * @see AudioSystem#getAudioFileFormat(InputStream)

    73      * @see AudioSystem#getAudioFileFormat(File)

    74      * @see AudioSystem#getAudioFileFormat(URL)

    75      * @see AudioSystem#getAudioInputStream(InputStream)

    76      * @see AudioSystem#getAudioInputStream(File)

    77      * @see AudioSystem#getAudioInputStream(URL)

    78      */

    79     private static void testAS(final File file) throws IOException {

    80         try {

    81             AudioSystem.getAudioFileFormat(file);

    82             throw new RuntimeException();

    83         } catch (final UnsupportedAudioFileException ignored) {

    84         }

    85         try {

    86             AudioSystem.getAudioFileFormat(file.toURL());

    87             throw new RuntimeException();

    88         } catch (final UnsupportedAudioFileException ignored) {

    89         }

    90         try {

    91             AudioSystem.getAudioInputStream(file);

    92             throw new RuntimeException();

    93         } catch (final UnsupportedAudioFileException ignored) {

    94         }

    95         try {

    96             AudioSystem.getAudioInputStream(file.toURL());

    97             throw new RuntimeException();

    98         } catch (final UnsupportedAudioFileException ignored) {

    99         }

   100 

   101         //  AudioSystem.getAudioXXX(stream) should properly reset the stream

   102 

   103         try (FileInputStream fis = new FileInputStream(file);

   104              InputStream stream = new BufferedInputStream(fis)) {

   105 

   106             try {

   107                 AudioSystem.getAudioFileFormat(stream);

   108                 throw new RuntimeException();

   109             } catch (final UnsupportedAudioFileException ignored) {

   110             }

   111             try {

   112                 AudioSystem.getAudioInputStream(stream);

   113                 throw new RuntimeException();

   114             } catch (final UnsupportedAudioFileException ignored) {

   115             }

   116             stream.read(R, 0, R.length);

   117         }

   118 

   119         if (!Arrays.equals(R, W)) {

   120             System.err.println("Expected = " + Arrays.toString(W));

   121             System.err.println("Actual = " + Arrays.toString(R));

   122             throw new RuntimeException();

   123         }

   124     }

   125     /**

   126      * Tests the AudioFileReader API directly.

   127      *

   128      * @see AudioFileReader#getAudioFileFormat(InputStream)

   129      * @see AudioFileReader#getAudioFileFormat(File)

   130      * @see AudioFileReader#getAudioFileFormat(URL)

   131      * @see AudioFileReader#getAudioInputStream(InputStream)

   132      * @see AudioFileReader#getAudioInputStream(File)

   133      * @see AudioFileReader#getAudioInputStream(URL)

   134      */

   135     private static void testAFR(final AudioFileReader fcp, final File file)

   136             throws Exception {

   137         try {

   138             fcp.getAudioFileFormat(file);

   139             throw new RuntimeException();

   140         } catch (final UnsupportedAudioFileException ignored) {

   141         }

   142         try {

   143             fcp.getAudioFileFormat(file.toURL());

   144             throw new RuntimeException();

   145         } catch (final UnsupportedAudioFileException ignored) {

   146         }

   147         try {

   148             fcp.getAudioInputStream(file);

   149             throw new RuntimeException();

   150         } catch (final UnsupportedAudioFileException ignored) {

   151         }

   152         try {

   153             fcp.getAudioInputStream(file.toURL());

   154             throw new RuntimeException();

   155         } catch (final UnsupportedAudioFileException ignored) {

   156         }

   157 

   158         // AudioFileReader should properly reset the stream

   159 

   160         try (FileInputStream fis = new FileInputStream(file);

   161              InputStream stream = new BufferedInputStream(fis)) {

   162 

   163             try {

   164                 fcp.getAudioFileFormat(stream);

   165                 throw new RuntimeException();

   166             } catch (final UnsupportedAudioFileException ignored) {

   167             }

   168             try {

   169                 fcp.getAudioInputStream(stream);

   170                 throw new RuntimeException();

   171             } catch (final UnsupportedAudioFileException ignored) {

   172             }

   173             stream.read(R, 0, R.length);

   174         }

   175 

   176         if (!Arrays.equals(R, W)) {

   177             System.err.println("Expected = " + Arrays.toString(W));

   178             System.err.println("Actual = " + Arrays.toString(R));

   179             throw new RuntimeException();

   180         }

   181     }

   182 }