1 /*

     2  * Copyright (c) 2005, 2016, 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.IOException;

    25 import java.io.InputStream;

    26 

    27 import javax.sound.sampled.AudioFormat;

    28 import javax.sound.sampled.AudioInputStream;

    29 import javax.sound.sampled.AudioSystem;

    30 

    31 /**

    32  * @test

    33  * @bug 6188860

    34  * @summary Tests that method AudioInputStream.read() returns right value

    35  */

    36 public class bug6188860 {

    37 

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

    39         byte[] testData = new byte[256];

    40 

    41         // fill data

    42         for (int i = 0; i < testData.length; i++)

    43             testData[i] = (byte) (i % 128);

    44 

    45         InputStream streamSrc = new TestInputStream(testData);

    46         AudioFormat format = new AudioFormat(44100.0f, 8, 1, false, false); // frameSize = 1

    47         AudioInputStream streamAudio = new AudioInputStream(streamSrc, format, AudioSystem.NOT_SPECIFIED);

    48 

    49         int nErrCount = 0;

    50         int nTotal = 0;

    51 

    52         int dataSrc, dataRead;

    53         while (nTotal < (testData.length - 1)) {

    54             dataRead = streamAudio.read();

    55             if (dataRead < 0) {

    56                 System.out.println("end of stream");

    57                 break;

    58             }

    59 

    60             dataSrc = testData[nTotal];

    61 

    62             if (dataRead != dataSrc) {

    63                 System.out.println("" + nTotal + " - mismatch :" + dataRead + " <> " + dataSrc);

    64                 nErrCount++;

    65             }

    66             nTotal++;

    67         }

    68 

    69         System.out.println("Total: " + nTotal + "; Mismatches: " + nErrCount);

    70 

    71         if (nErrCount > 0) {

    72             throw new RuntimeException("test failed: " + nErrCount + " mismatches of total " + nTotal + " bytes.");

    73         }

    74         System.out.println("Test sucessfully passed.");

    75     }

    76 

    77 

    78     static class TestInputStream extends InputStream {

    79         byte[] data;

    80         int pos = 0;

    81 

    82         TestInputStream(byte[] data) {

    83             this.data = data;

    84         }

    85 

    86         public int read() throws IOException {

    87             if (pos >= data.length) {

    88                 return -1;

    89             }

    90             return data[pos++] & 0xFF;

    91         }

    92     }

    93 

    94 }