1 /*

     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 import javax.sound.midi.MidiDevice;

    25 import javax.sound.midi.MidiSystem;

    26 import javax.sound.midi.spi.MidiDeviceProvider;

    27 

    28 import static java.util.ServiceLoader.load;

    29 

    30 /**

    31  * @test

    32  * @bug 8058115

    33  * @summary MidiDeviceProvider shouldn't returns incorrect results in case of

    34  *          unsupported MidiDevice.Info

    35  * @author Sergey Bylokhov

    36  */

    37 public final class UnsupportedInfo {

    38 

    39     public static void main(final String[] args) {

    40         final MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();

    41         for (final MidiDeviceProvider mdp : load(MidiDeviceProvider.class)) {

    42             for (final MidiDevice.Info info : infos) {

    43                 if (mdp.isDeviceSupported(info)) {

    44                     if (mdp.getDevice(info) == null) {

    45                         throw new RuntimeException("MidiDevice is null");

    46                     }

    47                 } else {

    48                     try {

    49                         mdp.getDevice(info);

    50                         throw new RuntimeException(

    51                                 "IllegalArgumentException expected");

    52                     } catch (final IllegalArgumentException ignored) {

    53                         // expected

    54                     }

    55                 }

    56             }

    57         }

    58     }

    59 }