1 /* 2 * Copyright (c) 2003, 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 24 import javax.sound.midi.MidiEvent; 25 import javax.sound.midi.Sequence; 26 import javax.sound.midi.ShortMessage; 27 import javax.sound.midi.Track; 28 29 /** 30 * @test 31 * @bug 4941944 32 * @summary Track may not have a determined order for inserting events at same 33 * tick time 34 */ 35 public class TrackAddSameTick { 36 37 static boolean failed = false; 38 static MidiEvent[] evs = new MidiEvent[10]; 39 40 public static void main(String argv[]) throws Exception { 41 Sequence seq = new Sequence(Sequence.PPQ, 240); 42 Track t = seq.createTrack(); 43 44 log("add 10 events in random order"); 45 t.add(createEvent(10, 5)); 46 t.add(createEvent(0, 0)); 47 t.add(createEvent(10, 6)); 48 t.add(createEvent(11, 8)); 49 t.add(createEvent(10, 7)); 50 t.add(createEvent(0, 1)); 51 t.add(createEvent(0, 2)); 52 t.add(createEvent(15, 9)); 53 t.add(createEvent(0, 3)); 54 t.add(createEvent(1, 4)); 55 56 // now compare the events. 57 // The note param will tell us the 58 // the expected position 59 long lastTick = 0; 60 for (int i = 0; i < t.size(); i++) { 61 MidiEvent ev = t.get(i); 62 if (ev.getMessage() instanceof ShortMessage) { 63 ShortMessage msg = (ShortMessage) ev.getMessage(); 64 log(""+i+": ShortMessage at tick "+ev.getTick() 65 +" with expected position "+msg.getData1()); 66 if (ev.getTick() < lastTick) { 67 log(" FAILED: last tick is larger than this event's tick!"); 68 failed = true; 69 } 70 if (i != msg.getData1()) { 71 log(" FAILED: Track did not order correctly."); 72 failed = true; 73 } 74 } 75 } 76 77 if (failed) throw new Exception("Test FAILED!"); 78 log("Test passed."); 79 } 80 81 public static MidiEvent createEvent(long tick, int expectedPos) 82 throws Exception { 83 ShortMessage msg = new ShortMessage(); 84 msg.setMessage(0x90, (int) expectedPos, 00); 85 MidiEvent ev = new MidiEvent(msg, tick); 86 return ev; 87 } 88 89 public static void log(String s) { 90 System.out.println(s); 91 } 92 93 public static void log(Exception e) { 94 //System.out.println(s); 95 e.printStackTrace(); 96 } 97 }