LoadAll.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 loadAll method */
28
29import java.io.File;
30import java.io.FileOutputStream;
31import java.io.IOException;
32import java.util.ArrayList;
33import java.util.List;
34
35import javax.sound.sampled.*;
36
37import com.sun.media.sound.*;
38
39public class LoadAll {
40
41    static float[] testarray;
42    static byte[] test_byte_array;
43    static File test_file;
44    static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);
45
46    static void setUp() throws Exception {
47        testarray = new float[1024];
48        for (int i = 0; i < 1024; i++) {
49            double ii = i / 1024.0;
50            ii = ii * ii;
51            testarray[i] = (float)Math.sin(10*ii*2*Math.PI);
52            testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
53            testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
54            testarray[i] *= 0.3;
55        }
56        test_byte_array = new byte[testarray.length*2];
57        AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array);
58        test_file = File.createTempFile("test", ".raw");
59        FileOutputStream fos = new FileOutputStream(test_file);
60        fos.write(test_byte_array);
61    }
62
63    static void tearDown() throws Exception {
64        if(!test_file.delete())
65            test_file.deleteOnExit();
66    }
67
68    public static void main(String[] args) throws Exception {
69        try
70        {
71            setUp();
72
73            ModelByteBuffer buff = new ModelByteBuffer(test_file);
74            List<ModelByteBuffer> col = new ArrayList<ModelByteBuffer>();
75            col.add(buff);
76            ModelByteBuffer.loadAll(col);
77            if(buff.array() == null)
78                throw new RuntimeException("buf is null!");
79            if(buff.array().length != test_byte_array.length)
80                throw new RuntimeException("buff.array().length length is incorrect!");
81            byte[] b = buff.array();
82            for (int i = 0; i < b.length; i++)
83                if(test_byte_array[i] != b[i])
84                    throw new RuntimeException("buff.array() incorrect!");
85
86        }
87        finally
88        {
89            tearDown();
90        }
91    }
92
93}
94