| /* |
| * Copyright (c) 2003, 2017, 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.io.ByteArrayInputStream; |
| |
| import javax.sound.sampled.AudioFormat; |
| import javax.sound.sampled.AudioInputStream; |
| import javax.sound.sampled.AudioSystem; |
| import javax.sound.sampled.Clip; |
| import javax.sound.sampled.DataLine; |
| import javax.sound.sampled.LineUnavailableException; |
| import javax.sound.sampled.Mixer; |
| |
| /** |
| * @test |
| * @bug 4946913 8178403 |
| * @summary DirectClip doesn't kill the thread correctly, sometimes |
| * @run main/othervm ClipCloseLoss |
| */ |
| public class ClipCloseLoss { |
| static int frameCount = 441000; // lets say 10 seconds |
| static AudioFormat format = new AudioFormat(44100.0f, 16, 2, true, false); |
| static ByteArrayInputStream bais = |
| new ByteArrayInputStream(new byte[frameCount * format.getFrameSize()]); |
| |
| static int success = 0; |
| static boolean failed = false; |
| |
| public static void run(Mixer m, long sleep) { |
| Clip clip = null; |
| try { |
| if (m == null) { |
| out("Using default mixer"); |
| clip = (Clip) AudioSystem.getClip(); |
| } else { |
| out("Using mixer: "+m); |
| DataLine.Info info = new DataLine.Info(Clip.class, format, AudioSystem.NOT_SPECIFIED); |
| clip = (Clip) m.getLine(info); |
| } |
| out(" got clip: "+clip); |
| if (!clip.getClass().toString().contains("Direct")) { |
| out(" no direct audio clip -> do not test."); |
| return; |
| } |
| |
| out(" open"); |
| bais.reset(); |
| clip.open(new AudioInputStream(bais, format, frameCount)); |
| |
| out(" clip.close()"); |
| // emulates a different delay between open() and close() |
| Thread.sleep(sleep); |
| //long t = System.currentTimeMillis(); |
| clip.close(); |
| //if (System.currentTimeMillis() - t > 1950) { |
| // out(" clip.close needed more than 2 seconds! Causes failure of this test."); |
| // failed = true; |
| //} |
| out(" clip closed"); |
| success++; |
| } catch (LineUnavailableException luae) { |
| // line not available, test not failed |
| System.err.println(luae); |
| } catch (IllegalArgumentException iae) { |
| // line not available, test not failed |
| System.err.println(iae); |
| } catch (Throwable t) { |
| t.printStackTrace(); |
| } |
| } |
| |
| public static int getClipThreadCount() { |
| int ret = 0; |
| ThreadGroup tg = Thread.currentThread().getThreadGroup(); |
| while (tg.getParent() != null) { tg = tg.getParent(); } |
| Thread[] threads = new Thread[500]; |
| int count = tg.enumerate(threads, true); |
| for (int i = 0; i < count; i++) { |
| if (threads[i].getName().contains("Direct") |
| && threads[i].getName().contains("Clip")) { |
| out("Found Direct Clip thread object: "+threads[i]); |
| ret++; |
| } |
| } |
| return ret; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| if (isSoundcardInstalled()) { |
| bais.mark(0); |
| Mixer.Info[] infos = AudioSystem.getMixerInfo(); |
| for (int sleep = 0; sleep < 100; ++sleep) { |
| run(null, sleep); |
| for (int i = 0; i < infos.length; i++) { |
| try { |
| Mixer m = AudioSystem.getMixer(infos[i]); |
| run(m, sleep); |
| } catch (Exception e) { |
| } |
| } |
| } |
| out("Waiting 1 second to dispose of all threads"); |
| Thread.sleep(1000); |
| if (getClipThreadCount() > 0) { |
| out("Unused clip threads exist! Causes test failure"); |
| failed = true; |
| } |
| if (failed) throw new Exception("Test FAILED!"); |
| if (success > 0) { |
| out("Test passed."); |
| } else { |
| System.err.println("Test could not execute: please install an audio device"); |
| } |
| } |
| } |
| |
| /** |
| * Returns true if at least one soundcard is correctly installed |
| * on the system. |
| */ |
| public static boolean isSoundcardInstalled() { |
| boolean result = false; |
| try { |
| Mixer.Info[] mixers = AudioSystem.getMixerInfo(); |
| if (mixers.length > 0) { |
| result = AudioSystem.getSourceDataLine(null) != null; |
| } |
| } catch (Exception e) { |
| System.err.println("Exception occured: "+e); |
| } |
| if (!result) { |
| System.err.println("Soundcard does not exist or sound drivers not installed!"); |
| System.err.println("This test requires sound drivers for execution."); |
| } |
| return result; |
| } |
| |
| public static void out(String s) { |
| /*long t = System.nanoTime() / 1000000l; |
| String ts = ""+(t % 1000); |
| while (ts.length() < 3) ts = "0"+ts; |
| System.out.println(""+(t/1000)+":"+ts+" "+s); |
| System.out.flush();*/ |
| System.out.println(s); |
| } |
| } |