130 lines
4.2 KiB
Java
130 lines
4.2 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 java.util.List;
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import javax.sound.midi.MidiSystem;
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import javax.sound.midi.MidiUnavailableException;
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import javax.sound.midi.Sequencer;
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import javax.sound.midi.Transmitter;
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/**
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* @test
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* @key sound
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* @bug 4931400
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* @summary Clarify default connections in default sequencer
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*/
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public class GetSequencer {
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static boolean failed = false;
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public static void main(String args[]) throws Exception {
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doTest(1);
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doTest(2);
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doTest(3);
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if (failed) throw new Exception("Test FAILED!");
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out("test OK");
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}
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public static void doTest(int mode) {
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Sequencer seq = null;
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boolean connected = false;
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try {
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switch (mode) {
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case 1:
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seq = MidiSystem.getSequencer();
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connected = true;
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break;
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case 2:
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seq = MidiSystem.getSequencer(false);
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connected = false;
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break;
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case 3:
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seq = MidiSystem.getSequencer(true);
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connected = true;
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break;
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}
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out("Testing Sequencer "+seq);
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if (connected) {
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out(" opened in connected mode.");
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} else {
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out(" opened in non-connected mode.");
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}
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System.out.println(" opening...");
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seq.open();
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} catch (MidiUnavailableException mue) {
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System.err.println("MidiUnavailableException was thrown: " + mue);
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System.err.println(" could not test this sequencer.");
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return;
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}
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try {
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List<Transmitter> transmitters = seq.getTransmitters();
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int size = transmitters.size();
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out(" transmitters.size()="+size);
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if (size != 1 && connected) {
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out(" should have 1 connection! Failed.");
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failed = true;
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}
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if (size != 0 && !connected) {
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out(" should have 0 connections! Failed.");
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failed = true;
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}
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out(" closing...");
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seq.close();
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transmitters = seq.getTransmitters();
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size = transmitters.size();
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out(" transmitters.size()="+size);
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if (size != 0) {
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out(" should have 0 connections! Failed.");
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failed = true;
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}
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out(" opening again...");
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seq.open();
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transmitters = seq.getTransmitters();
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size = transmitters.size();
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out(" transmitters.size()="+size);
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if (size != 1 && connected) {
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out(" should have 1 connection! Failed.");
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failed = true;
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}
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if (size != 0 && !connected) {
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out(" should have 0 connections! Failed.");
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failed = true;
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}
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} catch (Exception e) {
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System.err.println(" unexpectedException was thrown: " + e);
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System.err.println(" causes this test to FAIL.");
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failed = true;
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}
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seq.close();
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}
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static void out(String s) {
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System.out.println(s);
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}
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}
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