1 /*

     2  * Copyright (c) 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.ByteArrayInputStream;

    26 import java.io.ByteArrayOutputStream;

    27 import java.io.IOException;

    28 import java.io.InputStream;

    29 import java.util.ArrayList;

    30 import java.util.List;

    31 

    32 import javax.sound.sampled.AudioFileFormat;

    33 import javax.sound.sampled.AudioFormat;

    34 import javax.sound.sampled.AudioInputStream;

    35 import javax.sound.sampled.UnsupportedAudioFileException;

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

    37 import javax.sound.sampled.spi.AudioFileWriter;

    38 

    39 import static java.util.ServiceLoader.load;

    40 import static javax.sound.sampled.AudioFileFormat.Type.AIFC;

    41 import static javax.sound.sampled.AudioFileFormat.Type.AIFF;

    42 import static javax.sound.sampled.AudioFileFormat.Type.AU;

    43 import static javax.sound.sampled.AudioFileFormat.Type.SND;

    44 import static javax.sound.sampled.AudioFileFormat.Type.WAVE;

    45 import static javax.sound.sampled.AudioSystem.NOT_SPECIFIED;

    46 

    47 /**

    48  * @test

    49  * @bug 8191384

    50  * @summary the stream returned by AudioFileReader should close its data stream

    51  */

    52 public final class AudioInputStreamClose {

    53 

    54     static final class StreamWrapper extends BufferedInputStream {

    55 

    56         private boolean open = true;

    57 

    58         StreamWrapper(final InputStream in) {

    59             super(in);

    60         }

    61 

    62         @Override

    63         public void close() throws IOException {

    64             super.close();

    65             open = false;

    66         }

    67 

    68         boolean isOpen() {

    69             return open;

    70         }

    71     }

    72 

    73     /**

    74      * We will try to use all formats, in this case all our providers will be

    75      * covered by supported/unsupported formats.

    76      */

    77     private static final List<AudioFormat> formats = new ArrayList<>(23000);

    78 

    79     private static final AudioFormat.Encoding[] encodings = {

    80             AudioFormat.Encoding.ALAW, AudioFormat.Encoding.ULAW,

    81             AudioFormat.Encoding.PCM_SIGNED, AudioFormat.Encoding.PCM_UNSIGNED,

    82             AudioFormat.Encoding.PCM_FLOAT, new AudioFormat.Encoding("Test")

    83     };

    84 

    85     private static final int[] sampleBits = {1, 4, 8, 11, 16, 20, 24, 32};

    86 

    87     private static final int[] channels = {1, 2, 3, 4, 5};

    88 

    89     private static final AudioFileFormat.Type[] types = {

    90             WAVE, AU, AIFF, AIFC, SND,

    91             new AudioFileFormat.Type("TestName", "TestExt")

    92     };

    93 

    94     private static final int FRAME_LENGTH = 10;

    95 

    96     static {

    97         for (final int sampleSize : sampleBits) {

    98             for (final int channel : channels) {

    99                 for (final AudioFormat.Encoding enc : encodings) {

   100                     final int frameSize = ((sampleSize + 7) / 8) * channel;

   101                     formats.add(new AudioFormat(enc, 44100, sampleSize, channel,

   102                                                 frameSize, 44100, true));

   103                     formats.add(new AudioFormat(enc, 44100, sampleSize, channel,

   104                                                 frameSize, 44100, false));

   105                 }

   106             }

   107         }

   108     }

   109 

   110     public static void main(final String[] args) throws IOException {

   111         for (final AudioFileWriter afw : load(AudioFileWriter.class)) {

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

   113                 for (final AudioFileFormat.Type type : types) {

   114                     for (final AudioFormat from : formats) {

   115                         test(afw, afr, type, getStream(from, true));

   116                         test(afw, afr, type, getStream(from, false));

   117                     }

   118                 }

   119             }

   120         }

   121     }

   122 

   123     /**

   124      * Writes and reads the data to/from the stream.

   125      */

   126     private static void test(final AudioFileWriter afw,

   127                              final AudioFileReader afr,

   128                              final AudioFileFormat.Type type,

   129                              final AudioInputStream ais)

   130             throws IOException {

   131         try {

   132             final ByteArrayOutputStream out = new ByteArrayOutputStream();

   133             afw.write(ais, type, out);

   134             final InputStream input = new ByteArrayInputStream(out.toByteArray());

   135             final StreamWrapper wrapper = new StreamWrapper(input);

   136 

   137             // the wrapper should be closed as well

   138             afr.getAudioInputStream(wrapper).close();

   139 

   140             if (wrapper.isOpen()) {

   141                 System.err.println("Writer = " + afw);

   142                 System.err.println("Reader = " + afr);

   143                 throw new RuntimeException("Stream was not closed");

   144             }

   145         } catch (IOException | IllegalArgumentException |

   146                 UnsupportedAudioFileException ignored) {

   147         }

   148     }

   149 

   150     private static AudioInputStream getStream(final AudioFormat format,

   151                                               final boolean frameLength) {

   152         final int dataSize = FRAME_LENGTH * format.getFrameSize();

   153         byte[] buf = new byte[dataSize];

   154         final InputStream in = new ByteArrayInputStream(buf);

   155         if (frameLength) {

   156             return new AudioInputStream(in, format, FRAME_LENGTH);

   157         } else {

   158             return new AudioInputStream(in, format, NOT_SPECIFIED);

   159         }

   160     }

   161 }