GetLatency.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 SoftSynthesizer getLatency method */
28
29import javax.sound.midi.MidiDevice;
30import javax.sound.midi.MidiUnavailableException;
31import javax.sound.midi.Patch;
32import javax.sound.sampled.*;
33import javax.sound.midi.MidiDevice.Info;
34
35import com.sun.media.sound.*;
36
37public class GetLatency {
38
39    private static void assertEquals(Object a, Object b) throws Exception
40    {
41        if(!a.equals(b))
42            throw new RuntimeException("assertEquals fails!");
43    }
44
45    private static void assertTrue(boolean value) throws Exception
46    {
47        if(!value)
48            throw new RuntimeException("assertTrue fails!");
49    }
50
51    public static void main(String[] args) throws Exception {
52        AudioSynthesizer synth = new SoftSynthesizer();
53        synth.open(new DummySourceDataLine(), null);
54        assertTrue(synth.getLatency() != -1);
55        synth.close();
56
57    }
58}
59