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/*
* Copyright (c) 2020, 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.MidiDevice;
import javax.sound.midi.MidiMessage;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.MidiUnavailableException;
import javax.sound.midi.Receiver;
import javax.sound.midi.ShortMessage;
import javax.sound.midi.SysexMessage;
import static javax.sound.midi.SysexMessage.SPECIAL_SYSTEM_EXCLUSIVE;
import static javax.sound.midi.SysexMessage.SYSTEM_EXCLUSIVE;
/**
* @test
* @bug 8237495
* @summary fail with a dereferenced memory error when asked to send a raw 0xF7
*/
public final class SendRawSysexMessage {
private static final class RawMidiMessage extends MidiMessage {
@Override
public RawMidiMessage clone() {
return new RawMidiMessage(getMessage());
}
@Override
public int getStatus() {
return SYSTEM_EXCLUSIVE; // not that this really matters
}
RawMidiMessage(byte[] data) {
super(data.clone());
}
}
public static void main(String[] args) throws Exception {
MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();
System.err.println("List of devices to test:");
for (int i = 0; i < infos.length; i++) {
System.err.printf("\t%d.\t%s%n", i, infos[i]);
}
for (int i = 0; i < infos.length; i++) {
System.err.printf("%d.\t%s%n", i, infos[i]);
try {
test(infos[i]);
} catch (MidiUnavailableException ignored){
// try next
}
}
}
private static void test(MidiDevice.Info info) throws Exception {
try (MidiDevice device = MidiSystem.getMidiDevice(info)) {
System.err.println("Sending to " + device + " (" + info + ")");
if (!device.isOpen())
device.open();
try (Receiver r = device.getReceiver()) {
System.err.println("note on");
r.send(new ShortMessage(ShortMessage.NOTE_ON, 5, 5), -1);
System.err.println("sysex");
r.send(new SysexMessage(new byte[]{
(byte) SYSTEM_EXCLUSIVE, 0x0, 0x03, 0x04,
(byte) SPECIAL_SYSTEM_EXCLUSIVE}, 5), -1);
System.err.println("raw 1");
r.send(new RawMidiMessage(new byte[]{
(byte) 0x02, 0x02, 0x03, 0x04}), -1);
System.err.println("raw 2");
r.send(new RawMidiMessage(new byte[]{
(byte) 0x09, 0x02, 0x03, 0x04}), -1);
System.err.println("raw 3");
r.send(new RawMidiMessage(new byte[]{
(byte) SYSTEM_EXCLUSIVE, 0x02, 0x03, 0x04}), -1);
System.err.println("raw 4");
r.send(new RawMidiMessage(new byte[]{
(byte) 0x02, 0x02, 0x03, 0x04}), -1);
System.err.println("raw 5");
r.send(new RawMidiMessage(new byte[]{
(byte) 0x02, 0x02, 0x03,
(byte) SPECIAL_SYSTEM_EXCLUSIVE}), -1);
System.err.println("raw 6");
r.send(new RawMidiMessage(new byte[]{
(byte) SYSTEM_EXCLUSIVE, 0x02, 0x03, 0x04}), -1);
System.err.println("sleep");
Thread.sleep(1000);
System.err.println("raw 7");
r.send(new RawMidiMessage(new byte[]{
(byte) 0x02, 0x02, 0x03, 0x04}), -1);
System.err.println("sleep");
Thread.sleep(1000);
System.err.println("raw 8");
r.send(new RawMidiMessage(new byte[]{
(byte) SPECIAL_SYSTEM_EXCLUSIVE}), -1);
System.err.println("note off");
r.send(new ShortMessage(ShortMessage.NOTE_OFF, 5, 5), -1);
System.err.println("done, should quit");
System.err.println();
}
}
}
}
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