--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/midi/Devices/IOLoop.java Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,404 @@
+/*
+ * Copyright (c) 2002, 2016, 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 java.io.ByteArrayOutputStream;
+
+import javax.sound.midi.MidiDevice;
+import javax.sound.midi.MidiMessage;
+import javax.sound.midi.MidiSystem;
+import javax.sound.midi.Receiver;
+import javax.sound.midi.ShortMessage;
+import javax.sound.midi.SysexMessage;
+import javax.sound.midi.Transmitter;
+
+/**
+ * @test
+ * @bug 4782924
+ * @bug 4812168
+ * @bug 4356787
+ * @summary MIDI i/o. This is an interactive test! Start it and follow the
+ * instructions.
+ * @run main/manual IOLoop
+ */
+public class IOLoop {
+ private static final int LONG_SYSEX_LENGTH = 2000;
+
+ private static Receiver receiver;
+ private static Transmitter transmitter;
+ private static MidiMessage receivedMessage;
+ private static ByteArrayOutputStream baos;
+ private static int expectedBytes;
+ private static int receivedBytes;
+ private static Object lock = new Object();
+ private static long lastTimestamp;
+
+ public static void main(String[] args) throws Exception {
+ ShortMessage sMsg = new ShortMessage();
+ SysexMessage syMsg = new SysexMessage();
+ boolean isTestPassed = true;
+ boolean sysExTestPassed = true;
+ boolean isTestExecuted = true;
+
+ out("To run this test successfully, you need to have attached");
+ out(" your MIDI out port with the MIDI in port.");
+
+ MidiDevice inDev = null;
+ MidiDevice outDev = null;
+
+ // setup
+ try {
+ MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();
+
+ int devNum = Integer.decode(args[0]).intValue();
+ out("-> opening Transmitter from "+infos[devNum]);
+ inDev = MidiSystem.getMidiDevice(infos[devNum]);
+ inDev.open();
+ transmitter = inDev.getTransmitter();
+ Receiver testReceiver = new TestReceiver();
+ transmitter.setReceiver(testReceiver);
+
+ devNum = Integer.decode(args[1]).intValue();
+ out("-> opening Receiver from "+infos[devNum]);
+ outDev = MidiSystem.getMidiDevice(infos[devNum]);
+ outDev.open();
+ receiver = outDev.getReceiver();
+
+ } catch (Exception e) {
+ System.out.println(e);
+ System.out.println("Cannot test!");
+ return;
+ }
+
+ // test
+ sMsg.setMessage(ShortMessage.NOTE_OFF | 0, 27, 100);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.NOTE_OFF | 0, 0, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.NOTE_OFF | 15, 127, 127);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.NOTE_ON | 4, 27, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.NOTE_ON | 0, 0, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.NOTE_ON | 15, 127, 127);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.POLY_PRESSURE | 11, 98, 99);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.POLY_PRESSURE | 0, 0, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.POLY_PRESSURE | 15, 127, 127);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.CONTROL_CHANGE | 13, 1, 63);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.CONTROL_CHANGE | 0, 0, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.CONTROL_CHANGE | 15, 127, 127);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.PROGRAM_CHANGE | 2, 120, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.PROGRAM_CHANGE | 0, 0, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.PROGRAM_CHANGE | 15, 127, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.CHANNEL_PRESSURE | 6, 30, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.CHANNEL_PRESSURE | 0, 0, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.CHANNEL_PRESSURE | 15, 127, 0);
+ isTestPassed &= testMessage(sMsg);
+
+ sMsg.setMessage(ShortMessage.PITCH_BEND | 6, 56, 4);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.PITCH_BEND | 0, 0, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.PITCH_BEND | 15, 127, 127);
+ isTestPassed &= testMessage(sMsg);
+
+ sMsg.setMessage(ShortMessage.MIDI_TIME_CODE, 0, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.MIDI_TIME_CODE, 127, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.SONG_POSITION_POINTER, 1, 77);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.SONG_POSITION_POINTER, 0, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.SONG_POSITION_POINTER, 127, 127);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.SONG_SELECT, 51, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.SONG_SELECT, 0, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.SONG_SELECT, 127, 0);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.TUNE_REQUEST);
+ isTestPassed &= testMessage(sMsg);
+
+ sMsg.setMessage(ShortMessage.TIMING_CLOCK);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.START);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.CONTINUE);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.STOP);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.ACTIVE_SENSING);
+ isTestPassed &= testMessage(sMsg);
+ sMsg.setMessage(ShortMessage.SYSTEM_RESET);
+ isTestPassed &= testMessage(sMsg);
+
+ syMsg.setMessage(new byte[]{(byte) 0xF0, (byte) 0xF7}, 2);
+ isTestPassed &= testMessage(syMsg);
+ syMsg.setMessage(new byte[]{(byte) 0xF0, 0x01, (byte) 0xF7}, 3);
+ isTestPassed &= testMessage(syMsg);
+ syMsg.setMessage(new byte[]{(byte) 0xF0, 0x02, 0x03, (byte) 0xF7}, 4);
+ isTestPassed &= testMessage(syMsg);
+ syMsg.setMessage(new byte[]{(byte) 0xF0, 0x04, 0x05, 0x06, (byte) 0xF7}, 5);
+ isTestPassed &= testMessage(syMsg);
+
+ if (isTestPassed) {
+ byte[] sysexArray = new byte[LONG_SYSEX_LENGTH];
+ sysexArray[0] = (byte) 0xF0;
+ for (int i = 1; i < sysexArray.length; i++) {
+ sysexArray[i] = (byte) (i % 0x80);
+ }
+// syMsg.setMessage(new byte[]{(byte) 0xF7, (byte) ShortMessage.START}, 2);
+// sMsg.setMessage(ShortMessage.START);
+// isTestPassed &= testMessage(syMsg, sMsg, DEFAULT_SLEEP_INTERVALL);
+ for (int trial = sysexArray.length; trial > 4; trial -= 1234) {
+ sleep(500);
+ sysexArray[trial - 1] = (byte) 0xF7;
+ syMsg.setMessage(sysexArray, trial);
+ sysExTestPassed &= testMessage(syMsg);
+ break;
+ }
+ }
+
+ // cleanup
+ receiver.close();
+ transmitter.close();
+ inDev.close();
+ outDev.close();
+
+ if (isTestExecuted) {
+ if (isTestPassed && sysExTestPassed) {
+
+ out("Test PASSED.");
+ } else {
+ if (isTestPassed
+ && !sysExTestPassed
+ && (System.getProperty("os.name").startsWith("Windows"))) {
+ out("Some Windows MIDI i/o drivers have a problem with larger ");
+ out("sys ex messages. The failing sys ex cases are OK, therefore.");
+ out("Test PASSED.");
+ } else {
+ throw new Exception("Test FAILED.");
+ }
+ }
+ } else {
+ out("Test NOT FAILED");
+ }
+ }
+
+ private static boolean testMessage(MidiMessage message) {
+ receivedMessage = null;
+ baos = new ByteArrayOutputStream();
+ expectedBytes = message.getLength();
+ receivedBytes = 0;
+ System.out.print("Sending message " + getMessageString(message.getMessage())+"...");
+ receiver.send(message, -1);
+ /* sending 3 bytes can roughly be done in 1 millisecond,
+ * so this estimate waits at max 3 times longer than the message takes,
+ * plus a little offset to allow the MIDI subsystem some processing time
+ */
+ int offset = 300; // standard offset 100 millis
+ if (message instanceof SysexMessage) {
+ // add a little processing time to sysex messages
+ offset += 1000;
+ }
+ if (receivedBytes < expectedBytes) {
+ sleep(expectedBytes + offset);
+ }
+ boolean equal;
+ byte[] data = baos.toByteArray();
+ if (data.length > 0) {
+ equal = messagesEqual(message.getMessage(), data);
+ } else {
+ equal = messagesEqual(message, receivedMessage);
+ if (receivedMessage != null) {
+ data = receivedMessage.getMessage();
+ } else {
+ data = null;
+ }
+ }
+ if (!equal) {
+ if ((message.getStatus() & 0xF0) == ShortMessage.PITCH_BEND) {
+ out("NOT failed (may expose a bug in ALSA)");
+ equal = true;
+ sleep(100);
+ }
+ if ((message.getStatus() == 0xF6) && (message.getLength() == 1)) {
+ out("NOT failed (may expose an issue on Solaris)");
+ equal = true;
+ sleep(100);
+ }
+ else if ((message.getStatus()) == 0xF0 && message.getLength() < 4) {
+ out("NOT failed (not a correct sys ex message)");
+ equal = true;
+ sleep(200);
+ } else {
+ out("FAILED:");
+ out(" received as " + getMessageString(data));
+ }
+ } else {
+ System.out.println("OK");
+ }
+ return equal;
+ }
+
+ private static void sleep(int milliseconds) {
+ synchronized(lock) {
+ try {
+ lock.wait(milliseconds);
+ } catch (InterruptedException e) {
+ }
+ }
+ }
+
+ private static String getMessageString(byte[] data) {
+ String s;
+ if (data == null) {
+ s = "<null>";
+ } else if (data.length == 0) {
+ s = "0-sized array";
+ } else {
+ int status = data[0] & 0xFF;
+ if (data.length <= 3) {
+ if (status < 240) {
+ s = "command 0x" + Integer.toHexString(status & 0xF0) + " channel " + (status & 0x0F);
+ } else {
+ s = "status 0x" + Integer.toHexString(status);
+ }
+ if (data.length > 1) {
+ s += " data 0x" + Integer.toHexString(data[1] & 0xFF);
+ if (data.length > 2) {
+ s += " 0x" + Integer.toHexString(data[2] & 0xFF);
+ }
+ }
+ } else {
+ s = "status " + Integer.toHexString(status)+" and length "+data.length+" bytes";
+ }
+ }
+ return s;
+ }
+
+ private static boolean messagesEqual(MidiMessage m1, MidiMessage m2) {
+ if (m1 == null || m2 == null) {
+ return false;
+ }
+ if (m1.getLength() != m2.getLength()) {
+ return false;
+ }
+ byte[] array1 = m1.getMessage();
+ byte[] array2 = m2.getMessage();
+ return messagesEqual(array1, array2);
+ }
+
+ private static boolean messagesEqual(byte[] a1, byte[] a2) {
+ if (a1.length != a2.length) return false;
+ for (int i = 0; i < a1.length; i++) {
+ if (a1[i] != a2[i]) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ private static void out(String s) {
+ System.out.println(s);
+ System.out.flush();
+ }
+
+ private static String canIn(MidiDevice dev) {
+ if (dev.getMaxTransmitters() != 0) {
+ return "IN ";
+ }
+ return " ";
+ }
+
+ private static String canOut(MidiDevice dev) {
+ if (dev.getMaxReceivers() != 0) {
+ return "OUT ";
+ }
+ return " ";
+ }
+
+
+ private static void checkTimestamp(long timestamp) {
+ // out("checking timestamp...");
+ if (timestamp < 1) {
+ out("timestamp 0 or negative!");
+ }
+ if (timestamp < lastTimestamp) {
+ out("timestamp not progressive!");
+ }
+ lastTimestamp = timestamp;
+ }
+
+ private static class TestReceiver implements Receiver {
+ public void send(MidiMessage message, long timestamp) {
+ //System.out.print(""+message.getLength()+"..");
+ checkTimestamp(timestamp);
+ try {
+ receivedMessage = message;
+ if (message.getStatus() == 0xF0
+ || (message.getLength() > 3 && message.getStatus() != 0xF7)) {
+ // sys ex message
+ byte[] data = message.getMessage();
+ baos.write(data);
+ receivedBytes += data.length;
+ }
+ else if (message.getStatus() == 0xF7) {
+ // sys ex cont'd message
+ byte[] data = message.getMessage();
+ // ignore the prepended 0xF7
+ baos.write(data, 1, data.length-1);
+ receivedBytes += (data.length - 1);
+ } else {
+ receivedBytes += message.getLength();
+ }
+ if (receivedBytes >= expectedBytes) {
+ synchronized(lock) {
+ lock.notify();
+ }
+ }
+ System.out.print(""+receivedBytes+"..");
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ public void close() {
+ }
+ }
+}