Load7.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 SoftTuning load method */
28
29import javax.sound.midi.MidiUnavailableException;
30import javax.sound.midi.Patch;
31import javax.sound.sampled.*;
32
33import com.sun.media.sound.*;
34
35public class Load7 {
36
37    private static void assertEquals(Object a, Object b) throws Exception
38    {
39        if(!a.equals(b))
40            throw new RuntimeException("assertEquals fails!");
41    }
42
43    private static void assertTrue(boolean value) throws Exception
44    {
45        if(!value)
46            throw new RuntimeException("assertTrue fails!");
47    }
48
49    public static void main(String[] args) throws Exception {
50        // http://www.midi.org/about-midi/tuning_extens.shtml
51        // 0x07 SINGLE NOTE TUNING CHANGE (NON REAL-TIME) (BANK)
52        SoftTuning tuning = new SoftTuning();
53        int[] msg = {0xf0,0x7f,0x7f,0x08,0x07,0x00,0x00,0x02,
54                36,36,64,0,
55                40,70,0,0,
56                0xf7};
57        byte[] bmsg = new byte[msg.length];
58        for (int i = 0; i < bmsg.length; i++)
59            bmsg[i] = (byte)msg[i];
60        tuning.load(bmsg);
61        double[] tunings = tuning.getTuning();
62        for (int i = 0; i < tunings.length; i++) {
63            if(i == 36)
64                assertTrue(Math.abs(tunings[i]-3650)< 0.00001);
65            else if(i == 40)
66                assertTrue(Math.abs(tunings[i]-7000) < 0.00001);
67            else
68                assertTrue(Math.abs(tunings[i]-i*100) < 0.00001);
69        }
70
71    }
72}
73