--- /dev/null 2016-10-24 21:40:32.000000000 +0300 +++ new/test/javax/sound/midi/MidiSystem/GetSequencer.java 2016-10-24 21:40:32.000000000 +0300 @@ -0,0 +1,128 @@ +/* + * 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.util.List; + +import javax.sound.midi.MidiSystem; +import javax.sound.midi.MidiUnavailableException; +import javax.sound.midi.Sequencer; +import javax.sound.midi.Transmitter; + +/** + * @test + * @bug 4931400 + * @summary Clarify default connections in default sequencer + */ +public class GetSequencer { + + static boolean failed = false; + + public static void main(String args[]) throws Exception { + doTest(1); + doTest(2); + doTest(3); + + if (failed) throw new Exception("Test FAILED!"); + out("test OK"); + } + + public static void doTest(int mode) { + Sequencer seq = null; + boolean connected = false; + + try { + switch (mode) { + case 1: + seq = MidiSystem.getSequencer(); + connected = true; + break; + case 2: + seq = MidiSystem.getSequencer(false); + connected = false; + break; + case 3: + seq = MidiSystem.getSequencer(true); + connected = true; + break; + } + out("Testing Sequencer "+seq); + if (connected) { + out(" opened in connected mode."); + } else { + out(" opened in non-connected mode."); + } + System.out.println(" opening..."); + seq.open(); + } catch (MidiUnavailableException mue) { + System.err.println("MidiUnavailableException was thrown: " + mue); + System.err.println(" could not test this sequencer."); + return; + } + + try { + List transmitters = seq.getTransmitters(); + int size = transmitters.size(); + out(" transmitters.size()="+size); + if (size != 1 && connected) { + out(" should have 1 connection! Failed."); + failed = true; + } + if (size != 0 && !connected) { + out(" should have 0 connections! Failed."); + failed = true; + } + out(" closing..."); + seq.close(); + transmitters = seq.getTransmitters(); + size = transmitters.size(); + out(" transmitters.size()="+size); + if (size != 0) { + out(" should have 0 connections! Failed."); + failed = true; + } + + out(" opening again..."); + seq.open(); + transmitters = seq.getTransmitters(); + size = transmitters.size(); + out(" transmitters.size()="+size); + if (size != 1 && connected) { + out(" should have 1 connection! Failed."); + failed = true; + } + if (size != 0 && !connected) { + out(" should have 0 connections! Failed."); + failed = true; + } + } catch (Exception e) { + System.err.println(" unexpectedException was thrown: " + e); + System.err.println(" causes this test to FAIL."); + failed = true; + } + seq.close(); + } + + static void out(String s) { + System.out.println(s); + } +}