LoadAll.java revision 8729:0242fce0f717 
1/*
2 * Copyright (c) 2007, 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/* @test
25   @summary Test ModelByteBuffer loadAll method */
26
27import java.io.File;
28import java.io.FileOutputStream;
29import java.io.IOException;
30import java.util.ArrayList;
31import java.util.List;
32
33import javax.sound.sampled.*;
34
35import com.sun.media.sound.*;
36
37public class LoadAll {
38
39    static float[] testarray;
40    static byte[] test_byte_array;
41    static File test_file;
42    static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);
43
44    static void setUp() throws Exception {
45        testarray = new float[1024];
46        for (int i = 0; i < 1024; i++) {
47            double ii = i / 1024.0;
48            ii = ii * ii;
49            testarray[i] = (float)Math.sin(10*ii*2*Math.PI);
50            testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
51            testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
52            testarray[i] *= 0.3;
53        }
54        test_byte_array = new byte[testarray.length*2];
55        AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array);
56        test_file = File.createTempFile("test", ".raw");
57        FileOutputStream fos = new FileOutputStream(test_file);
58        fos.write(test_byte_array);
59    }
60
61    static void tearDown() throws Exception {
62        if(!test_file.delete())
63            test_file.deleteOnExit();
64    }
65
66    public static void main(String[] args) throws Exception {
67        try
68        {
69            setUp();
70
71            ModelByteBuffer buff = new ModelByteBuffer(test_file);
72            List<ModelByteBuffer> col = new ArrayList<ModelByteBuffer>();
73            col.add(buff);
74            ModelByteBuffer.loadAll(col);
75            if(buff.array() == null)
76                throw new RuntimeException("buf is null!");
77            if(buff.array().length != test_byte_array.length)
78                throw new RuntimeException("buff.array().length length is incorrect!");
79            byte[] b = buff.array();
80            for (int i = 0; i < b.length; i++)
81                if(test_byte_array[i] != b[i])
82                    throw new RuntimeException("buff.array() incorrect!");
83
84        }
85        finally
86        {
87            tearDown();
88        }
89    }
90
91}
92