1 /*
   2  * Copyright (c) 2003, 2016, 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.sampled.AudioSystem;
  25 import javax.sound.sampled.Mixer;
  26 
  27 /**
  28  * @test
  29  * @bug 4936397
  30  * @summary Verify that there'll be either SimpleInputDevice OR DirectAudioDevice
  31  */
  32 public class NoSimpleInputDevice {
  33 
  34     public static void main(String[] args) throws Exception {
  35         out("4936397: Verify that there'll be either SimpleInputDevice OR DirectAudioDevice");
  36         boolean foundSimpleInputDevice = false;
  37         boolean foundDirectAudioDevice = false;
  38 
  39         Mixer.Info[] aInfos = AudioSystem.getMixerInfo();
  40         for (int i = 0; i < aInfos.length; i++) {
  41             try {
  42                 Mixer mixer = AudioSystem.getMixer(aInfos[i]);
  43                 String mixerClass = mixer.getClass().toString();
  44                 if (mixerClass.indexOf("SimpleInputDevice") >= 0) {
  45                     out("Found SimpleInputDevice: "+aInfos[i]);
  46                     foundSimpleInputDevice = true;
  47                 }
  48                 if (mixerClass.indexOf("DirectAudioDevice") >= 0) {
  49                     out("Found DirectAudioDevice: "+aInfos[i]);
  50                     foundDirectAudioDevice = true;
  51                 }
  52             } catch (Exception e) {
  53                 out("Unexpected exception: "+e);
  54             }
  55         }
  56         if (aInfos.length == 0) {
  57             out("[No mixers available] - cannot exercise this test.");
  58         } else {
  59             if (foundSimpleInputDevice && foundDirectAudioDevice) {
  60                 out("Found both types of capture devices!");
  61                 throw new Exception("Test FAILED!");
  62             }
  63             out("Did not find both types of capture devices. Test passed");
  64         }
  65     }
  66 
  67     static void out(String s) {
  68         System.out.println(s); System.out.flush();
  69     }
  70 }