316 lines
10 KiB
Java
316 lines
10 KiB
Java
/*
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* Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import javax.sound.midi.InvalidMidiDataException;
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import javax.sound.midi.MetaEventListener;
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import javax.sound.midi.MetaMessage;
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import javax.sound.midi.MidiDevice;
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import javax.sound.midi.MidiEvent;
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import javax.sound.midi.MidiSystem;
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import javax.sound.midi.Sequence;
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import javax.sound.midi.Sequencer;
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import javax.sound.midi.ShortMessage;
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import javax.sound.midi.Track;
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/**
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* @test
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* @bug 4204105
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* @summary RFE: add loop() method(s) to Sequencer
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* @key intermittent
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*/
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public class Looping {
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public static void main(String[] args) throws Exception {
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out("4204105: RFE: add loop() method(s) to Sequencer");
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boolean passed = testAll();
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if (passed) {
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out("Test PASSED.");
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} else {
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throw new Exception("Test FAILED.");
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}
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}
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/**
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* Execute the test on all available Sequencers.
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*
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* @return true if the test passed for all Sequencers, false otherwise
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*/
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private static boolean testAll() throws Exception {
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boolean result = true;
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MidiDevice.Info[] devices = MidiSystem.getMidiDeviceInfo();
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for (int i = 0; i < devices.length; i++) {
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MidiDevice device = MidiSystem.getMidiDevice(devices[i]);
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if (device instanceof Sequencer) {
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result &= testSequencer((Sequencer) device);
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}
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}
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return result;
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}
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/**
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* Execute the test on the passed Sequencer.
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*
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* @return true if the test is passed this Sequencer, false otherwise
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*/
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private static boolean testSequencer(Sequencer seq) throws Exception{
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boolean result = true;
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out("testing: " + seq);
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result &= testGetSet(seq);
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seq.setSequence(createSequence());
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result &= testGetSet(seq);
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result &= testPlay(seq);
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return result;
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}
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private static boolean testGetSet(Sequencer seq) {
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boolean result = true;
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Sequence sequence = seq.getSequence();
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boolean isSequenceLoaded = (sequence != null);
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out("TestGetSet");
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try {
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if (seq.getLoopStartPoint() != 0) {
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out("start point", isSequenceLoaded,
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"isn't 0!");
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result = false;
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}
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} catch (IllegalArgumentException iae) {
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if (!isSequenceLoaded) {
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out("Caught permissable IllegalArgumentException:");
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} else {
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out("Threw unacceptable IllegalArgumentException! FAILED");
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result = false;
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}
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out(iae.toString());
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}
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if (seq.getLoopEndPoint() != -1) {
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out("end point", isSequenceLoaded,
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"isn't -1!");
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result = false;
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}
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try {
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seq.setLoopStartPoint(25);
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if (seq.getLoopStartPoint() != 25) {
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out("setLoopStartPoint()", isSequenceLoaded,
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"doesn't set the start point correctly!");
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result = false;
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}
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} catch (IllegalArgumentException iae) {
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if (!isSequenceLoaded) {
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out("Caught permissable IllegalArgumentException:");
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} else {
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out("Threw unacceptable IllegalArgumentException! FAILED");
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result = false;
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}
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out(iae.toString());
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}
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try {
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seq.setLoopEndPoint(26);
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if (seq.getLoopEndPoint() != 26) {
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out("setLoopEndPoint()", isSequenceLoaded,
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"doesn't set the end point correctly!");
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result = false;
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}
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} catch (IllegalArgumentException iae) {
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if (!isSequenceLoaded) {
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out("Caught permissable IllegalArgumentException:");
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} else {
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out("Threw unacceptable IllegalArgumentException! FAILED");
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result = false;
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}
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out(iae.toString());
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}
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try {
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seq.setLoopStartPoint(0);
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if (seq.getLoopStartPoint() != 0) {
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out("setLoopStartPoint()", isSequenceLoaded,
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"doesn't set the start point correctly!");
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result = false;
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}
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} catch (IllegalArgumentException iae) {
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if (!isSequenceLoaded) {
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out("Caught permissable IllegalArgumentException:");
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} else {
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out("Threw unacceptable IllegalArgumentException! FAILED");
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result = false;
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}
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out(iae.toString());
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}
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if (isSequenceLoaded) {
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seq.setLoopEndPoint(sequence.getTickLength());
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if (seq.getLoopEndPoint() != sequence.getTickLength()) {
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out("setLoopEndPoint()", isSequenceLoaded,
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"doesn't set the end point correctly!");
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result = false;
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}
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} else {
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// fails
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seq.setLoopEndPoint(-1);
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if (seq.getLoopEndPoint() != -1) {
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out("setLoopEndPoint()", isSequenceLoaded,
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"doesn't set the end point correctly!");
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result = false;
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}
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}
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if (seq.getLoopCount() != 0) {
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out("loop count", isSequenceLoaded,
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"isn't 0!");
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result = false;
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}
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seq.setLoopCount(1001);
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if (seq.getLoopCount() != 1001) {
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out("setLoopCount()", isSequenceLoaded,
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"doesn't set the loop count correctly!");
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result = false;
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}
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seq.setLoopCount(Sequencer.LOOP_CONTINUOUSLY);
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if (seq.getLoopCount() != Sequencer.LOOP_CONTINUOUSLY) {
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out("setLoopCount(Sequencer.LOOP_CONTINUOUSLY)", isSequenceLoaded,
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"doesn't set the loop count correctly!");
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result = false;
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}
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try {
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seq.setLoopCount(-55);
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out("setLoopCount()", isSequenceLoaded,
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"doesn't throw IllegalArgumentException on illegal value!");
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result = false;
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} catch (IllegalArgumentException e) {
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// EXCEPTION IS EXPECTED
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out("Caught permissable IAE");
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}
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seq.setLoopCount(0);
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if (seq.getLoopCount() != 0) {
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out("setLoopCount()", isSequenceLoaded,
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"doesn't set the loop count correctly!");
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result = false;
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}
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return result;
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}
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private static boolean testPlay(Sequencer seq) {
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boolean result = true;
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long stopTime;
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out("TestPlay");
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TestMetaEventListener listener = new TestMetaEventListener();
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seq.addMetaEventListener(listener);
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long startTime = System.currentTimeMillis();
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try {
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seq.open();
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out("Playing sequence, length="+(seq.getMicrosecondLength()/1000)+"millis");
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seq.start();
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while (true) {
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stopTime = listener.getStopTime();
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if (stopTime != 0) {
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break;
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}
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try {
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Thread.sleep(100);
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} catch (InterruptedException e) {
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}
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}
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long measuredDuration = stopTime - startTime;
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out("play duration (us): " + measuredDuration);
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} catch (Exception e) {
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out("test not executed; exception:");
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e.printStackTrace();
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}
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seq.close();
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return result;
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}
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/**
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* Create a new Sequence for testing.
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*
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* @return a dummy Sequence, or null, if a problem occured while creating
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* the Sequence
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*/
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private static Sequence createSequence() {
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Sequence sequence = null;
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int lengthInSeconds = 2;
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long lengthInMicroseconds = lengthInSeconds * 1000000;
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int resolution = 480;
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long lengthInTicks = (lengthInMicroseconds * 120 * resolution) / 60000000l;
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out("length in ticks: " + lengthInTicks);
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try {
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sequence = new Sequence(Sequence.PPQ, resolution, 1);
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Track track = sequence.createTrack();
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ShortMessage mm = new ShortMessage();
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mm.setMessage(0xF6, 0, 0);
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MidiEvent me = new MidiEvent(mm, lengthInTicks);
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track.add(me);
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} catch (InvalidMidiDataException e) {
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// DO NOTHING
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}
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out("sequence length (ticks): " + sequence.getTickLength());
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out("sequence length (us): " + sequence.getMicrosecondLength());
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return sequence;
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}
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private static void out(String m1, boolean isSequenceLoaded, String m2) {
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out(m1 + (isSequenceLoaded ? " with Sequence " : " without Sequence ") + m2);
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}
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private static void out(String message) {
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System.out.println(message);
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}
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private static class TestMetaEventListener implements MetaEventListener {
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private long stopTime;
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public void meta(MetaMessage m) {
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System.out.print(" Got MetaMessage: ");
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if (m.getType() == 47) {
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stopTime = System.currentTimeMillis();
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System.out.println(" End Of Track -- OK");
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} else {
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System.out.println(" unknown. Ignored.");
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}
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}
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public long getStopTime() {
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return stopTime;
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}
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}
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}
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