test/jdk/javax/sound/midi/ShortMessage/FastShortMessage2.java

/*
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;

import javax.sound.midi.MidiEvent;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.Sequence;
import javax.sound.midi.ShortMessage;
import javax.sound.midi.Track;

/**
 * @test
 * @bug 5011306
 * @summary FastShortMessage.setMessage does not use the data2 parameter
 */
public class FastShortMessage2 {

    public static void main(String args[]) throws Exception {
        int[] dataMes =  {ShortMessage.NOTE_ON | 9, 0x24, 0x50};

        Sequence midiData = new Sequence(Sequence.PPQ, 240);
        Track track = midiData.createTrack();
        ShortMessage msg = new ShortMessage();
        msg.setMessage(dataMes[0], dataMes[1], dataMes[2]);
        track.add(new MidiEvent(msg, 0));
        // save sequence to outputstream
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        MidiSystem.write(midiData, 0, baos);
        // reload that sequence
        InputStream is = new ByteArrayInputStream(baos.toByteArray());
        Sequence seq = MidiSystem.getSequence(is);
        track = seq.getTracks()[0];
        msg = (ShortMessage) (track.get(0).getMessage());
        if (!msg.getClass().toString().contains("FastShortMessage")) {
            System.out.println("msg is not FastShortMessage, this test is useless then..."+msg.getClass());
        }

        msg.setMessage(dataMes[0], dataMes[1], dataMes[2]);
        byte[] msgData = msg.getMessage();

        if (msgData.length != dataMes.length
         || (msgData[0] & 0xFF) != dataMes[0]
         || (msgData[1] & 0xFF) != dataMes[1]
         || (msgData[2] & 0xFF) != dataMes[2]) {
            System.out.println("status="+(msgData[0] & 0xFF)+" and expected "+dataMes[0]);
            System.out.println("data1="+(msgData[1] & 0xFF)+" and expected "+dataMes[1]);
            System.out.println("data2="+(msgData[2] & 0xFF)+" and expected "+dataMes[2]);
            throw new Exception("Test FAILED!");
        }
        System.out.println("Test Passed.");
    }
}