/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.harmony.sound.tests.javax.sound.midi;
import javax.sound.midi.MidiEvent;
import javax.sound.midi.MidiMessage;
import junit.framework.TestCase;
public class MidiEventTest extends TestCase {
public void test_getMessage() {
byte[] bt = new byte[] {1, 2, 3, 4};
MidiMessage1 message = new MidiMessage1(bt);
MidiEvent event = new MidiEvent(message, 10L);
MidiMessage mm = event.getMessage();
assertEquals(1, mm.getMessage()[0]);
assertEquals(2, mm.getMessage()[1]);
assertEquals(3, mm.getMessage()[2]);
assertEquals(4, mm.getMessage()[3]);
bt[0] = 10;
bt[1] = 20;
bt[2] = 30;
bt[3] = 40;
/*
* values change
*/
assertEquals(10, mm.getMessage()[0]);
assertEquals(20, mm.getMessage()[1]);
assertEquals(30, mm.getMessage()[2]);
assertEquals(40, mm.getMessage()[3]);
byte[] nb = mm.getMessage();
nb[0] = 45;
nb[1] = -12;
nb[2] = 90;
nb[3] = 14;
/*
* values don't change
*/
assertEquals(10, mm.getMessage()[0]);
assertEquals(20, mm.getMessage()[1]);
assertEquals(30, mm.getMessage()[2]);
assertEquals(40, mm.getMessage()[3]);
MidiEvent event1 = new MidiEvent(null, 10L);
assertNull(event1.getMessage());
}
static class MidiMessage1 extends MidiMessage {
public MidiMessage1(byte[] data) {
super(data);
}
@Override
public Object clone() {
return null;
}
}
}