1/*
2 * Copyright (c) 2004, 2016, 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
24import javax.sound.midi.MidiSystem;
25import javax.sound.midi.MidiUnavailableException;
26import javax.sound.midi.Synthesizer;
27
28/**
29 * @test
30 * @bug 5029790
31 * @summary Synthesizer.getLatency returns wrong value
32 */
33public class SynthesizerGetLatency {
34
35    public static void main(String args[]) throws Exception {
36        Synthesizer synth = null;
37        boolean failed = false;
38        boolean notexec = false;
39        try {
40            synth = MidiSystem.getSynthesizer();
41            System.out.println("Got synth: "+synth);
42            synth.open();
43
44            int latency = (int) synth.getLatency();
45            System.out.println("  -> latency: "
46                               +latency
47                               +" microseconds");
48            if (latency < 5000 && latency > 0) {
49                System.out.println("## This latency is VERY small, probably due to this bug.");
50                System.out.println("## This causes failure of this test.");
51                failed = true;
52            }
53        } catch (MidiUnavailableException mue) {
54            System.err.println("MidiUnavailableException was "
55                               +"thrown: " + mue);
56            System.out.println("could not test.");
57            notexec = true;
58        } catch(SecurityException se) {
59            se.printStackTrace();
60            System.err.println("Sound access is not denied but "
61            + "SecurityException was thrown!");
62            notexec = true;
63        } finally {
64            if (synth != null) synth.close();
65        }
66
67
68        if (failed) {
69            throw new Exception("Test FAILED!");
70        }
71        if (notexec) {
72            System.out.println("Test not failed.");
73        } else {
74            System.out.println("Test Passed.");
75        }
76    }
77}
78