274 lines
8.3 KiB
Java
274 lines
8.3 KiB
Java
/*
|
|
* Copyright (c) 2003, 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.ByteArrayInputStream;
|
|
import java.io.ByteArrayOutputStream;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
|
|
import javax.sound.midi.InvalidMidiDataException;
|
|
import javax.sound.midi.MidiDevice;
|
|
import javax.sound.midi.MidiSystem;
|
|
import javax.sound.midi.Sequence;
|
|
import javax.sound.midi.Sequencer;
|
|
|
|
/**
|
|
* @test
|
|
* @key sound
|
|
* @bug 4913027
|
|
* @summary several Sequencer methods should specify behaviour on closed Sequencer
|
|
*/
|
|
public class SequencerState {
|
|
|
|
private static boolean hasSequencer() {
|
|
try {
|
|
Sequencer seq = MidiSystem.getSequencer();
|
|
if (seq != null) {
|
|
seq.open();
|
|
seq.close();
|
|
return true;
|
|
}
|
|
} catch (Exception e) {}
|
|
System.out.println("No sequencer available! Cannot execute test.");
|
|
return false;
|
|
}
|
|
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
out("4913027: several Sequencer methods should specify behaviour on closed Sequencer");
|
|
if (hasSequencer()) {
|
|
boolean passed = testAll();
|
|
if (passed) {
|
|
out("Test PASSED.");
|
|
} else {
|
|
throw new Exception("Test FAILED.");
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Execute the test on all available Sequencers.
|
|
*
|
|
* @return true if the test passed for all Sequencers, false otherwise
|
|
*/
|
|
private static boolean testAll() throws Exception {
|
|
boolean result = true;
|
|
MidiDevice.Info[] devices = MidiSystem.getMidiDeviceInfo();
|
|
for (int i = 0; i < devices.length; i++) {
|
|
MidiDevice device = MidiSystem.getMidiDevice(devices[i]);
|
|
if (device instanceof Sequencer) {
|
|
result &= testSequencer((Sequencer) device);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Execute the test on the passed Sequencer.
|
|
*
|
|
* @return true if the test is passed this Sequencer, false otherwise
|
|
*/
|
|
private static boolean testSequencer(Sequencer seq) throws Exception {
|
|
boolean result = true;
|
|
|
|
out("testing: " + seq);
|
|
/* test calls in closed state.
|
|
*/
|
|
if (seq.isOpen()) {
|
|
out("Sequencer is already open, cannot test!");
|
|
return result;
|
|
}
|
|
|
|
try {
|
|
seq.start();
|
|
out("closed state: start() does not throw IllegalStateException!");
|
|
result = false;
|
|
} catch (IllegalStateException e) {
|
|
}
|
|
|
|
try {
|
|
seq.stop();
|
|
out("closed state: stop() does not throw IllegalStateException!");
|
|
result = false;
|
|
} catch (IllegalStateException e) {
|
|
}
|
|
|
|
try {
|
|
seq.startRecording();
|
|
out("closed state: startRecording() does not throw IllegalStateException!");
|
|
result = false;
|
|
} catch (IllegalStateException e) {
|
|
}
|
|
|
|
try {
|
|
seq.stopRecording();
|
|
out("closed state: stopRecording() does not throw IllegalStateException!");
|
|
result = false;
|
|
} catch (IllegalStateException e) {
|
|
}
|
|
|
|
Sequence sequence = createSequence();
|
|
if (sequence == null) {
|
|
out("created Sequence is null, cannot test!");
|
|
return result;
|
|
}
|
|
try {
|
|
seq.setSequence(sequence);
|
|
} catch (IllegalStateException e) {
|
|
out("closed state: setSequence(Sequence) throws IllegalStateException!");
|
|
result = false;
|
|
}
|
|
|
|
InputStream inputStream = createSequenceInputStream();
|
|
if (inputStream == null) {
|
|
out("created InputStream is null, cannot test!");
|
|
return result;
|
|
}
|
|
try {
|
|
seq.setSequence(inputStream);
|
|
} catch (IllegalStateException e) {
|
|
out("closed state: setSequence(InputStream) throws IllegalStateException!");
|
|
result = false;
|
|
}
|
|
|
|
try {
|
|
seq.getSequence();
|
|
} catch (IllegalStateException e) {
|
|
out("closed state: getSequence() throws IllegalStateException!");
|
|
result = false;
|
|
}
|
|
|
|
/* test calls in open state.
|
|
*/
|
|
seq.open();
|
|
if (! seq.isOpen()) {
|
|
out("Sequencer is not open, cannot test!");
|
|
return result;
|
|
}
|
|
|
|
try {
|
|
seq.start();
|
|
} catch (IllegalStateException e) {
|
|
out("open state: start() throws IllegalStateException!");
|
|
result = false;
|
|
}
|
|
|
|
try {
|
|
seq.stop();
|
|
} catch (IllegalStateException e) {
|
|
out("open state: stop() throws IllegalStateException!");
|
|
result = false;
|
|
}
|
|
|
|
try {
|
|
seq.startRecording();
|
|
} catch (IllegalStateException e) {
|
|
out("open state: startRecording() throws IllegalStateException!");
|
|
result = false;
|
|
}
|
|
|
|
try {
|
|
seq.stopRecording();
|
|
} catch (IllegalStateException e) {
|
|
out("open state: stopRecording() throws IllegalStateException!");
|
|
result = false;
|
|
}
|
|
|
|
sequence = createSequence();
|
|
if (sequence == null) {
|
|
out("created Sequence is null, cannot test!");
|
|
return result;
|
|
}
|
|
try {
|
|
seq.setSequence(sequence);
|
|
} catch (IllegalStateException e) {
|
|
out("open state: setSequence(Sequence) throws IllegalStateException!");
|
|
result = false;
|
|
}
|
|
|
|
inputStream = createSequenceInputStream();
|
|
if (inputStream == null) {
|
|
out("created InputStream is null, cannot test!");
|
|
return result;
|
|
}
|
|
try {
|
|
seq.setSequence(inputStream);
|
|
} catch (IllegalStateException e) {
|
|
out("open state: setSequence(InputStream) throws IllegalStateException!");
|
|
result = false;
|
|
}
|
|
|
|
try {
|
|
seq.getSequence();
|
|
} catch (IllegalStateException e) {
|
|
out("open state: getSequence() throws IllegalStateException!");
|
|
result = false;
|
|
}
|
|
|
|
seq.close();
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Create a new Sequence for testing.
|
|
*
|
|
* @return a dummy Sequence, or null, if a problem occured while creating
|
|
* the Sequence
|
|
*/
|
|
private static Sequence createSequence() {
|
|
Sequence sequence = null;
|
|
try {
|
|
sequence = new Sequence(Sequence.PPQ, 480, 1);
|
|
} catch (InvalidMidiDataException e) {
|
|
// DO NOTHING
|
|
}
|
|
return sequence;
|
|
}
|
|
|
|
/**
|
|
* Create a new InputStream containing a Sequence for testing.
|
|
*
|
|
* @return an InputStream containing a dummy Sequence, or null, if a problem
|
|
* occured while creating the InputStream
|
|
*/
|
|
private static InputStream createSequenceInputStream() {
|
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
|
Sequence sequence = createSequence();
|
|
if (sequence == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
MidiSystem.write(sequence, 0, baos);
|
|
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
|
|
return bais;
|
|
} catch (IOException e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
|
|
private static void out(String message) {
|
|
System.out.println(message);
|
|
}
|
|
}
|