| /* |
| * 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 javax.sound.midi.InvalidMidiDataException; |
| import javax.sound.midi.MidiDevice; |
| import javax.sound.midi.MidiSystem; |
| import javax.sound.midi.MidiUnavailableException; |
| import javax.sound.midi.Receiver; |
| import javax.sound.midi.Sequencer; |
| import javax.sound.midi.ShortMessage; |
| import javax.sound.midi.Synthesizer; |
| |
| /** |
| * @test |
| * @bug 4616517 |
| * @summary Receiver.send() does not work properly |
| */ |
| public class ClosedReceiver { |
| |
| public static void main(String[] args) throws Exception { |
| out("#4616517: Receiver.send() does not work properly"); |
| if (!isMidiInstalled()) { |
| out("Soundcard does not exist or sound drivers not installed!"); |
| out("This test requires sound drivers for execution."); |
| return; |
| } |
| |
| boolean passed = true; |
| |
| passed &= testReceiverSend(); |
| passed &= testClosedReceivers(); |
| if (passed) { |
| out("Test PASSED."); |
| } else { |
| throw new Exception("Test FAILED."); |
| } |
| } |
| |
| /** |
| * Execute Receiver.send() and expect that there is no exception. |
| */ |
| private static boolean testReceiverSend() { |
| boolean result = true; |
| |
| Receiver receiver; |
| ShortMessage shMsg = new ShortMessage(); |
| |
| try { |
| receiver = MidiSystem.getReceiver(); |
| shMsg.setMessage(ShortMessage.NOTE_ON, 0,60, 93); |
| try { |
| receiver.send( shMsg, -1 ); |
| } catch(IllegalStateException ilEx) { |
| ilEx.printStackTrace(System.out); |
| out("IllegalStateException was thrown incorrectly!"); |
| result = false; |
| } |
| receiver.close(); |
| } catch(MidiUnavailableException e) { |
| out("Midi unavailable, cannot test."); |
| } catch(InvalidMidiDataException ine) { |
| out("InvalidMidiDataException, cannot test."); |
| } |
| return result; |
| } |
| |
| private static boolean testClosedReceivers() { |
| boolean result = true; |
| Receiver receiver; |
| Synthesizer synt = null; |
| |
| // test Synthesizer's Receiver |
| try { |
| synt = MidiSystem.getSynthesizer(); |
| synt.open(); |
| } catch(MidiUnavailableException e) { |
| out("Midi unavailable, cannot test."); |
| return result; |
| } |
| try { |
| receiver = synt.getReceiver(); |
| } catch (MidiUnavailableException e) { |
| out("unable to get Receiver from synthesizer, cannot test."); |
| return result; |
| } |
| result &= testClosedReceiver(receiver); |
| synt.close(); |
| |
| // test all MidiDevices' Receivers |
| |
| MidiDevice.Info[] devices = MidiSystem.getMidiDeviceInfo(); |
| for (int i = 0; i < devices.length; i++) { |
| try { |
| MidiDevice device = MidiSystem.getMidiDevice(devices[i]); |
| if (device.getMaxReceivers() != 0) { |
| receiver = device.getReceiver(); |
| result &= testClosedReceiver(receiver); |
| } |
| } catch (Exception e) { |
| out(e); |
| out("cannot test."); |
| return result; |
| } |
| } |
| return result; |
| } |
| |
| /** |
| * Execute send() on a closed Receivers and expect IllegalStateException. |
| */ |
| private static boolean testClosedReceiver(Receiver receiver) { |
| boolean result = true; |
| out("testing Receiver: " + receiver); |
| ShortMessage shMsg = new ShortMessage(); |
| try { |
| shMsg.setMessage(ShortMessage.NOTE_ON, 0,60, 93); |
| } catch(InvalidMidiDataException e) { |
| out(e); |
| out("unable to construct ShortMessage, cannot test."); |
| return result; |
| } |
| |
| // begin of test |
| receiver.close(); |
| try { |
| receiver.send( shMsg, -1 ); |
| out("IllegalStateException was not thrown " |
| + "on Receiver.send()!"); |
| result = false; |
| } catch(IllegalStateException e) { |
| out("IllegalStateException was thrown. Ok."); |
| } |
| return result; |
| } |
| |
| private static void out(Throwable t) { |
| t.printStackTrace(System.out); |
| } |
| |
| private static void out(String message) { |
| System.out.println(message); |
| } |
| |
| /** |
| * Returns true if at least one MIDI (port) device is correctly installed on |
| * the system. |
| */ |
| private static boolean isMidiInstalled() { |
| boolean result = false; |
| MidiDevice.Info[] devices = MidiSystem.getMidiDeviceInfo(); |
| for (int i = 0; i < devices.length; i++) { |
| try { |
| MidiDevice device = MidiSystem.getMidiDevice(devices[i]); |
| result = !(device instanceof Sequencer) |
| && !(device instanceof Synthesizer); |
| } catch (Exception e1) { |
| System.err.println(e1); |
| } |
| if (result) |
| break; |
| } |
| return result; |
| } |
| } |