| /* |
| * 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.MidiDevice; |
| import javax.sound.midi.MidiSystem; |
| import javax.sound.midi.MidiUnavailableException; |
| import javax.sound.midi.Receiver; |
| import javax.sound.midi.Transmitter; |
| |
| /** |
| * @test |
| * @bug 4931387 |
| * @summary Add methods to MidiDevice to get list of Transmitters and Receivers |
| */ |
| public class MidiDeviceGetReceivers { |
| |
| private static boolean executed = false; |
| private static boolean failed = false; |
| |
| public static void main(String[] args) throws Exception { |
| out("unit test 4931387: Add methods to MidiDevice to get list of Transmitters and Receivers"); |
| doAllTests(); |
| if (executed) { |
| if (failed) throw new Exception("Test FAILED!"); |
| out("Test PASSED."); |
| } else { |
| out("Test NOT failed."); |
| } |
| } |
| |
| private static void doAllTests() { |
| MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo(); |
| for (int i = 0; i < infos.length; i++) { |
| MidiDevice device = null; |
| try { |
| device = MidiSystem.getMidiDevice(infos[i]); |
| doTest(device); |
| } catch (MidiUnavailableException e) { |
| out("Exception occured when retrieving device "+infos[i]+": "+e); |
| } |
| } |
| if (infos.length == 0) { |
| out("No MIDI devices exist or sound drivers not installed!"); |
| } |
| } |
| |
| private static boolean containsReceiver(MidiDevice dev, Receiver rec) { |
| List<Receiver> recvs = dev.getReceivers(); |
| return recvs.contains(rec); |
| } |
| |
| private static boolean containsTransmitter(MidiDevice dev, Transmitter tra) { |
| List<Transmitter> tras = dev.getTransmitters(); |
| return tras.contains(tra); |
| } |
| |
| private static void doTest(MidiDevice device) { |
| boolean thisFailed = false; |
| out1("Testing: " + device+"..."); |
| try { |
| device.open(); |
| } catch (Exception e) { |
| out2("device.open threw exception: "+e); |
| out2("cannot test this device."); |
| return; |
| } |
| if (device.getMaxReceivers() != 0) { |
| // device offers receivers |
| try { |
| List<Receiver> origList = device.getReceivers(); |
| Receiver rec = device.getReceiver(); |
| if (!containsReceiver(device, rec)) { |
| out2("Getting a receiver did not add it to device list!"); |
| thisFailed = true; |
| } |
| if (origList.contains(rec)) { |
| out2("Original unmodifiable list was modified by adding a receiver!"); |
| thisFailed = true; |
| } |
| rec.close(); |
| if (containsReceiver(device, rec)) { |
| out2("Closing a receiver did not remove it from device list!"); |
| thisFailed = true; |
| } |
| // add a new receiver so that the device.close will really test |
| // that the receiver is removed |
| rec = device.getReceiver(); |
| if (!containsReceiver(device, rec)) { |
| out2("Getting a receiver again did not add it to device list!"); |
| thisFailed = true; |
| } |
| } catch (MidiUnavailableException e) { |
| out2("Exception on getting Receiver: " + e); |
| } |
| } |
| if (device.getMaxTransmitters() != 0) { |
| // device offers transmitters |
| try { |
| List<Transmitter> origList = device.getTransmitters(); |
| Transmitter tra = device.getTransmitter(); |
| if (!containsTransmitter(device, tra)) { |
| out2("Getting a transmitter did not add it to device list!"); |
| thisFailed = true; |
| } |
| if (origList.contains(tra)) { |
| out2("Original unmodifiable list was modified by adding a transmitter!"); |
| thisFailed = true; |
| } |
| tra.close(); |
| if (containsTransmitter(device, tra)) { |
| out2("Closing a transmitter did not remove it from device list!"); |
| thisFailed = true; |
| } |
| tra = device.getTransmitter(); |
| if (!containsTransmitter(device, tra)) { |
| out2("Getting a transmitter again did not add it to device list!"); |
| thisFailed = true; |
| } |
| } catch (MidiUnavailableException e) { |
| out("Exception on getting Transmitter: " + e); |
| } |
| } |
| try { |
| device.close(); |
| if (device.getTransmitters().size() > 0) { |
| out2(" Device still has transmitters after close() was called!"); |
| thisFailed = true; |
| } |
| if (device.getReceivers().size() > 0) { |
| out2(" Device still has receivers after close() was called!"); |
| thisFailed = true; |
| } |
| } catch (Exception e) { |
| out2("device.close threw exception: "+e); |
| } |
| if (!thisFailed) { |
| out("OK"); |
| } else { |
| failed = true; |
| } |
| executed = true; |
| } |
| |
| static boolean lfMissing = false; |
| |
| private static void out(String message) { |
| lfMissing = true; |
| System.out.println(message); |
| } |
| |
| /* don't print LF at end */ |
| private static void out1(String message) { |
| System.out.print(message); |
| lfMissing = true; |
| } |
| |
| /* print at a new line, indented */ |
| private static void out2(String message) { |
| if (lfMissing) { |
| System.out.println(); |
| lfMissing = false; |
| } |
| System.out.println(" "+message); |
| } |
| } |