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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
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*
* 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).
*
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/**
* @test
* @bug 4933700
* @summary Tests that default devices return MidiDeviceTransmitter/Receiver and returned objects return correct MidiDevice
* @compile -source 1.7 TestAllDevices.java
* @run main TestAllDevices
* @author Alex Menkov
*/
import javax.sound.midi.MidiDevice;
import javax.sound.midi.MidiDeviceReceiver;
import javax.sound.midi.MidiDeviceTransmitter;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.MidiUnavailableException;
import javax.sound.midi.Receiver;
import javax.sound.midi.Transmitter;
public class TestAllDevices {
static boolean failed = false;
public static void main(String[] args) throws Exception {
out("default receiver:");
try {
Receiver recv = MidiSystem.getReceiver();
out(" receiver: " + recv);
if (recv instanceof MidiDeviceReceiver) {
out(" OK");
} else {
out(" ERROR: not an instance of MidiDeviceReceiver");
failed = true;
}
} catch (MidiUnavailableException ex) {
// this is not an error
out(" receiver: MidiUnavailableException (test NOT failed)");
}
out("default transmitter:");
try {
Transmitter tran = MidiSystem.getTransmitter();
out(" transmitter: " + tran);
if (tran instanceof MidiDeviceTransmitter) {
out(" OK");
} else {
out(" ERROR: not an instance of MidiDeviceTransmitter");
failed = true;
}
} catch (MidiUnavailableException ex) {
// this is not an error
out(" transmitter: MidiUnavailableException (test NOT failed)");
}
MidiDevice.Info[] infos = MidiSystem .getMidiDeviceInfo();
for (MidiDevice.Info info: infos) {
out(info.toString() + ":");
try {
MidiDevice dev = MidiSystem.getMidiDevice(info);
dev.open();
try {
Receiver recv = dev.getReceiver();
out(" receiver: " + recv);
if (recv instanceof MidiDeviceReceiver) {
MidiDeviceReceiver devRecv = (MidiDeviceReceiver)recv;
MidiDevice retDev = devRecv.getMidiDevice();
if (retDev == dev) {
out(" OK");
} else {
out(" ERROR: getMidiDevice returned incorrect device: " + retDev);
failed = true;
}
} else {
out(" ERROR: not an instance of MidiDeviceReceiver");
failed = true;
}
} catch (MidiUnavailableException ex) {
// this is not an error
out(" receiver: MidiUnavailableException (test NOT failed)");
}
try {
Transmitter tran = dev.getTransmitter();
out(" transmitter: " + tran);
if (tran instanceof MidiDeviceTransmitter) {
MidiDeviceTransmitter devTran = (MidiDeviceTransmitter)tran;
MidiDevice retDev = devTran.getMidiDevice();
if (retDev == dev) {
out(" OK");
} else {
out(" ERROR: getMidiDevice retur4ned incorrect device: " + retDev);
failed = true;
}
} else {
out(" ERROR: not an instance of MidiDeviceTransmitter");
failed = true;
}
} catch (MidiUnavailableException ex) {
// this is not an error
out(" transmitter: MidiUnavailableException (test NOT failed)");
}
dev.close();
} catch (MidiUnavailableException ex) {
out(" device: MidiUnavailableException (test NOT failed)");
}
}
if (failed) {
throw new Exception("Test failed.");
}
}
static void out(String s) {
System.out.println(s);
}
}