/*
* MidiChannelTestCase.java
*/
/*
* Copyright (c) 2006 by Matthias Pfisterer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.tritonus.test.api.midi.synthesizer;
import javax.sound.midi.Synthesizer;
import javax.sound.midi.MidiChannel;
/** Test for javax.sound.midi.Synthesizer.getLatency().
*/
public class MidiChannelTestCase
extends BaseSynthesizerTestCase
{
public MidiChannelTestCase(String strName)
{
super(strName);
}
protected void checkSynthesizer(Synthesizer synth)
throws Exception
{
MidiChannel channel;
synth.open();
try
{
channel = synth.getChannels()[0];
checkNotes(synth, channel);
checkNotes2(synth, channel);
checkPolyPressure(synth, channel);
checkChannelPressure(synth, channel);
checkProgramChange(synth, channel);
checkProgramChange2(synth, channel);
checkPitchbend(synth, channel);
}
finally
{
synth.close();
}
}
private void checkNotes(Synthesizer synth, MidiChannel channel)
{
for (int i = 0; i < 127; i++)
{
channel.noteOn(i, i);
}
for (int i = 0; i < 127; i++)
{
channel.noteOff(i);
}
}
private void checkNotes2(Synthesizer synth, MidiChannel channel)
{
for (int i = 0; i < 127; i++)
{
channel.noteOn(i, i);
}
for (int i = 0; i < 127; i++)
{
channel.noteOff(i, 0);
}
}
private void checkPolyPressure(Synthesizer synth, MidiChannel channel)
{
for (int i = 0; i < 127; i++)
{
channel.setPolyPressure(i, i);
int value = channel.getPolyPressure(i);
assertTrue(constructErrorMessage(synth,
"poly pressure[" + i + "]", true),
i == value || value == 0);
}
}
private void checkChannelPressure(Synthesizer synth, MidiChannel channel)
{
checkChannelPressure(synth, channel, 0);
checkChannelPressure(synth, channel, 77);
checkChannelPressure(synth, channel, 127);
}
private void checkChannelPressure(Synthesizer synth, MidiChannel channel,
int nPressure)
{
channel.setChannelPressure(nPressure);
int value = channel.getChannelPressure();
assertTrue(constructErrorMessage(synth,
"channel pressure", true),
nPressure == value || value == 0);
}
private void checkControlChange(Synthesizer synth, MidiChannel channel)
{
for (int i = 0; i < 127; i++)
{
channel.controlChange(i, i);
int value = channel.getController(i);
assertTrue(constructErrorMessage(synth,
"control change[" + i + "]", true),
i == value || value == 0);
}
}
private void checkProgramChange(Synthesizer synth, MidiChannel channel)
{
for (int i = 0; i < 127; i++)
{
channel.programChange(i);
int value = channel.getProgram();
assertEquals(constructErrorMessage(synth,
"program change [" + i + "]", true),
i, value);
}
}
private void checkProgramChange2(Synthesizer synth, MidiChannel channel)
{
checkProgramChange2(synth, channel, 0, 0);
checkProgramChange2(synth, channel, 12000, 102);
checkProgramChange2(synth, channel, 16383, 127);
}
private void checkProgramChange2(Synthesizer synth, MidiChannel channel,
int nBank, int nProgram)
{
channel.programChange(nBank, nProgram);
int programValue = channel.getProgram();
int bankValue = channel.getController(0) * 128
+ channel.getController(32);
assertTrue(constructErrorMessage(synth,
"program change [" + nBank + ", " + nProgram + "]: bank", true),
nBank == bankValue || bankValue == 0);
assertEquals(constructErrorMessage(synth,
"program change [" + nBank + ", " + nProgram + "]: program", true),
nProgram, programValue);
}
private void checkPitchbend(Synthesizer synth, MidiChannel channel)
{
checkPitchbend(synth, channel, 0);
checkPitchbend(synth, channel, 127);
checkPitchbend(synth, channel, 128);
checkPitchbend(synth, channel, 8192);
checkPitchbend(synth, channel, 16383);
}
private void checkPitchbend(Synthesizer synth, MidiChannel channel,
int nBend)
{
channel.setPitchBend(nBend);
int value = channel.getPitchBend();
assertTrue(constructErrorMessage(synth,
"pitch bend [" + nBend + "]", true),
nBend == value || value == 8192);
}
}
/*** MidiChannelTestCase.java ***/