1/*
2 * Copyright (c) 2006, 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.InvalidMidiDataException;
25import javax.sound.midi.MetaMessage;
26import javax.sound.midi.MidiEvent;
27import javax.sound.midi.Sequence;
28import javax.sound.midi.Track;
29
30/**
31 * @test
32 * @bug 6416024
33 * @summary Tests that sequence correctly handle removing of EndOfTrack event
34 * @run main bug6416024
35 */
36public class bug6416024 {
37
38    boolean test() {
39        Sequence sequence = null;
40        Track track = null;
41        MidiEvent event = null;
42
43        log("creating sequence...");
44        try {
45            sequence = new Sequence(Sequence.PPQ, 10);
46            log("  - OK: " + sequence);
47        } catch(InvalidMidiDataException e ) {
48            log("  - FAILED: got exception");
49            e.printStackTrace(System.out);
50            return false;
51        }
52
53        log("creating track...");
54        track = sequence.createTrack();
55        log("  - OK: " + track);
56        log("initial track size=" + track.size());
57
58        log("removing all track events...");
59        while (track.size() > 0) {
60            try {
61                event = track.get(0);
62                log("  ..removing event " + event);
63                track.remove(event);
64                log("    - OK, track size=" + track.size());
65            } catch (Exception e) {
66                log("  - FAILED: got exception");
67                e.printStackTrace(System.out);
68                return false;
69            }
70        }
71
72        MetaMessage newMsg = new MetaMessage();
73        MidiEvent newEvent = new MidiEvent(newMsg, 10);
74        log("adding new event...");
75        try {
76            if (!track.add(newEvent)) {
77                log("event hasn't been added");
78                return false;
79            }
80            log("    - OK, track size=" + track.size());
81        } catch (Exception e) {
82            log("  - FAILED: got exception");
83            e.printStackTrace(System.out);
84            return false;
85        }
86
87        return true;
88    }
89
90    public static void main(String args[]) throws Exception {
91        bug6416024 This = new bug6416024();
92        if (This.test()) {
93            log("Test passed sucessfully.");
94        } else {
95            log("Test FAILED!");
96            delay(1000);
97            throw new RuntimeException("Test failed!");
98        }
99    }
100
101    // helper routines
102    static long startTime = currentTimeMillis();
103    static long currentTimeMillis() {
104        //return System.nanoTime() / 1000000L;
105        return System.currentTimeMillis();
106    }
107    static void log(String s) {
108        long time = currentTimeMillis() - startTime;
109        long ms = time % 1000;
110        time /= 1000;
111        long sec = time % 60;
112        time /= 60;
113        long min = time % 60;
114        time /= 60;
115        System.out.println(""
116                + (time < 10 ? "0" : "") + time
117                + ":" + (min < 10 ? "0" : "") + min
118                + ":" + (sec < 10 ? "0" : "") + sec
119                + "." + (ms < 10 ? "00" : (ms < 100 ? "0" : "")) + ms
120                + " (" + Thread.currentThread().getName() + ") " + s);
121    }
122    static void delay(int millis) {
123        try {
124            Thread.sleep(millis);
125        } catch (InterruptedException e) {}
126    }
127}
128