--- /dev/null 2016-10-24 21:40:39.000000000 +0300 +++ new/test/javax/sound/midi/Sequencer/MetaCallback.java 2016-10-24 21:40:38.000000000 +0300 @@ -0,0 +1,133 @@ +/* + * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +import javax.sound.midi.Instrument; +import javax.sound.midi.InvalidMidiDataException; +import javax.sound.midi.MetaEventListener; +import javax.sound.midi.MetaMessage; +import javax.sound.midi.MidiEvent; +import javax.sound.midi.MidiSystem; +import javax.sound.midi.Sequence; +import javax.sound.midi.Sequencer; +import javax.sound.midi.ShortMessage; +import javax.sound.midi.Track; + +/** + * @test + * @bug 4347135 + * @summary MIDI MetaMessage callback inconsistent + * @run main/othervm MetaCallback + */ +public class MetaCallback implements MetaEventListener { + + static ShortMessage MidiMsg3(int a, int b, int c) { + try { + ShortMessage msg = new ShortMessage(); + msg.setMessage((byte)a,(byte)b,(byte)c); + return msg; + } catch(InvalidMidiDataException ex) { + throw new RuntimeException(); + } + } + + //Synthesizer synth; + Instrument[] instruments; + Sequencer sequencer; + Sequence sequence; + Track track; + + public static int TOTAL_COUNT = 100; + + int metaCount = 0; + boolean finished = false; + + MetaCallback() throws Exception { + + sequencer=MidiSystem.getSequencer(); + sequence=new Sequence(Sequence.PPQ,240); + track=sequence.createTrack(); + sequencer.addMetaEventListener(this); + + byte[] data = new byte[1]; + + track.add(new MidiEvent(MidiMsg3(ShortMessage.NOTE_ON+0,45,100),0)); + track.add(new MidiEvent(MidiMsg3(ShortMessage.NOTE_ON+0,45,0),0 + 240)); + int c; + for(c=0; c < TOTAL_COUNT; c++) { + data[0]=(byte)(c+1); + MetaMessage meta = new MetaMessage(); + meta.setMessage(1, data, 1); // type, data, length + track.add(new MidiEvent(meta,c*20)); + } + track.add(new MidiEvent(MidiMsg3(ShortMessage.NOTE_ON+9,45,100),c*20)); + track.add(new MidiEvent(MidiMsg3(ShortMessage.NOTE_ON+9,45,0),c*20 + 10)); + + sequencer.setSlaveSyncMode(Sequencer.SyncMode.INTERNAL_CLOCK); + sequencer.setMasterSyncMode(Sequencer.SyncMode.INTERNAL_CLOCK); + sequencer.open(); + sequencer.setSequence(sequence); + sequencer.setTempoInBPM(100); + System.out.println("Starting playback..."); + this.start(); + while (!finished && sequencer.getTickPosition() < sequencer.getTickLength()) { + System.out.println("Tick "+sequencer.getTickPosition()+"..."); + Thread.sleep(1000); + } + System.out.println("Stopping playback..."); + this.stop(); + if (metaCount != TOTAL_COUNT) { + throw new Exception("Expected "+TOTAL_COUNT+" callbacks, but got "+metaCount+"!"); + } + } + void start() {sequencer.start();} + void stop() {sequencer.stop();} + + public void meta(MetaMessage msg) { + System.out.println(""+metaCount+": got "+msg); + if (msg.getType() == 0x2F) { + finished = true; + } else if (msg.getData().length > 0 && msg.getType() == 1) { + metaCount++; + } + } + + public static void main(String[] argv) throws Exception { + if (hasSequencer()) { + new MetaCallback(); + System.out.println("Test passed"); + } + } + + static boolean hasSequencer() { + try { + Sequencer seq = MidiSystem.getSequencer(); + if (seq != null) { + seq.open(); + seq.close(); + return true; + } + } catch (Exception e) {} + System.out.println("No sequencer available! Cannot execute test."); + return false; + } +}