NewModelByteBufferByteArrayIntInt.java revision 829:b06c29386f63 
1/*
2 * Copyright 2007 Sun Microsystems, Inc.  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.  Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26/* @test
27   @summary Test ModelByteBuffer(byte[],int,int) constructor */
28
29import java.io.File;
30import java.io.FileOutputStream;
31
32import javax.sound.sampled.*;
33
34import com.sun.media.sound.*;
35
36public class NewModelByteBufferByteArrayIntInt {
37
38    static float[] testarray;
39    static byte[] test_byte_array;
40    static File test_file;
41    static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);
42
43    static void setUp() throws Exception {
44        testarray = new float[1024];
45        for (int i = 0; i < 1024; i++) {
46            double ii = i / 1024.0;
47            ii = ii * ii;
48            testarray[i] = (float)Math.sin(10*ii*2*Math.PI);
49            testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
50            testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
51            testarray[i] *= 0.3;
52        }
53        test_byte_array = new byte[testarray.length*2];
54        AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array);
55        test_file = File.createTempFile("test", ".raw");
56        FileOutputStream fos = new FileOutputStream(test_file);
57        fos.write(test_byte_array);
58    }
59
60    static void tearDown() throws Exception {
61        if(!test_file.delete())
62            test_file.deleteOnExit();
63    }
64
65    public static void main(String[] args) throws Exception {
66        try
67        {
68            setUp();
69
70            ModelByteBuffer buff = new ModelByteBuffer(test_byte_array,10,20);
71            if(buff.array() != test_byte_array)
72                throw new RuntimeException("buff.array() incorrect!");
73            if(buff.capacity() != 20)
74                throw new RuntimeException("buff.capacity() not 20!");
75            if(buff.arrayOffset() != 10)
76                throw new RuntimeException("buff.arrayOffset() not 10!");
77            if(buff.getFile() != null)
78                throw new RuntimeException("buff.getFile() not null!");
79        }
80        finally
81        {
82            tearDown();
83        }
84    }
85
86}
87