ImplicitOpenClose.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 implicit open/close using getReceiver. */
28
29import java.lang.reflect.Field;
30
31import javax.sound.midi.MidiDevice;
32import javax.sound.midi.MidiSystem;
33import javax.sound.midi.MidiUnavailableException;
34import javax.sound.midi.Patch;
35import javax.sound.midi.Receiver;
36import javax.sound.midi.Synthesizer;
37import javax.sound.sampled.*;
38import javax.sound.midi.MidiDevice.Info;
39
40import com.sun.media.sound.*;
41
42public class ImplicitOpenClose {
43
44    public static void main(String[] args) throws Exception {
45        Field f = SoftSynthesizer.class.getDeclaredField("testline");
46        f.setAccessible(true);
47        f.set(null, new DummySourceDataLine());
48
49        Synthesizer synth = new SoftSynthesizer();
50
51        ReferenceCountingDevice rcd = (ReferenceCountingDevice)synth;
52
53        // Test single open/close cycle
54
55        Receiver recv = rcd.getReceiverReferenceCounting();
56        if(!synth.isOpen())
57            throw new Exception("Synthesizer not open!");
58        recv.close();
59        if(synth.isOpen())
60            throw new Exception("Synthesizer not closed!");
61
62        // Test using 2 receiver cycle
63
64        Receiver recv1 = rcd.getReceiverReferenceCounting();
65        if(!synth.isOpen())
66            throw new Exception("Synthesizer not open!");
67        Receiver recv2 = rcd.getReceiverReferenceCounting();
68        if(!synth.isOpen())
69            throw new Exception("Synthesizer not open!");
70
71        recv2.close();
72        if(!synth.isOpen())
73            throw new Exception("Synthesizer was closed!");
74        recv1.close();
75        if(synth.isOpen())
76            throw new Exception("Synthesizer not closed!");
77
78        // Test for explicit,implicit conflict
79
80        synth.open();
81        Receiver recv3 = rcd.getReceiverReferenceCounting();
82        if(!synth.isOpen())
83            throw new Exception("Synthesizer not open!");
84        recv3.close();
85        if(!synth.isOpen())
86            throw new Exception("Synthesizer was closed!");
87        synth.close();
88        if(synth.isOpen())
89            throw new Exception("Synthesizer not closed!");
90
91        // Test for implicit,explicit conflict
92
93        recv3 = rcd.getReceiverReferenceCounting();
94        synth.open();
95        if(!synth.isOpen())
96            throw new Exception("Synthesizer not open!");
97        recv3.close();
98        if(!synth.isOpen())
99            throw new Exception("Synthesizer was closed!");
100        synth.close();
101        if(synth.isOpen())
102            throw new Exception("Synthesizer not closed!");
103
104    }
105}
106