Unload.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 unload method */
28
29import java.io.File;
30import java.io.FileOutputStream;
31import java.io.IOException;
32
33import javax.sound.sampled.*;
34
35import com.sun.media.sound.*;
36
37public class Unload {
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            buff.load();
73            buff.unload();
74            if(buff.array() != null)
75                throw new RuntimeException("buff.array() not null!");
76        }
77        finally
78        {
79            tearDown();
80        }
81    }
82
83}
84