| /* |
| * Copyright (c) 2018, 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.concurrent.TimeUnit; |
| |
| import javax.sound.sampled.AudioFormat; |
| import javax.sound.sampled.AudioSystem; |
| import javax.sound.sampled.Clip; |
| import javax.sound.sampled.DataLine; |
| import javax.sound.sampled.LineUnavailableException; |
| |
| import static javax.sound.sampled.AudioFormat.Encoding.PCM_SIGNED; |
| |
| /** |
| * @test |
| * @bug 8207150 |
| * @summary Clip.isRunning() may return true after Clip.stop() was called |
| */ |
| public final class ClipIsRunningAfterStop { |
| |
| private static volatile Exception failed; |
| |
| public static void main(final String[] args) throws Exception { |
| final Runnable r = () -> { |
| try { |
| test(); |
| } catch (LineUnavailableException | IllegalArgumentException ignored) { |
| // the test is not applicable |
| } catch (Exception ex) { |
| failed = ex; |
| } |
| }; |
| Thread t1 = new Thread(r); |
| Thread t2 = new Thread(r); |
| Thread t3 = new Thread(r); |
| t1.start(); |
| t2.start(); |
| t3.start(); |
| t1.join(); |
| t2.join(); |
| t3.join(); |
| if (failed != null) { |
| throw new RuntimeException(failed); |
| } |
| } |
| |
| private static void test() throws Exception { |
| // Will run the test no more than 15 seconds |
| long endtime = System.nanoTime() + TimeUnit.SECONDS.toNanos(15); |
| while (failed == null && endtime - System.nanoTime() > 0) { |
| Clip clip = createClip(); |
| clip.loop(Clip.LOOP_CONTINUOUSLY); |
| clip.stop(); |
| if (clip.isRunning()) { |
| if (clip.isRunning()) { |
| throw new RuntimeException("Clip is running"); |
| } |
| } |
| if (clip.isActive()) { |
| if (clip.isActive()) { |
| throw new RuntimeException("Clip is active"); |
| } |
| } |
| clip.close(); |
| } |
| } |
| |
| private static Clip createClip() throws LineUnavailableException { |
| AudioFormat format = |
| new AudioFormat(PCM_SIGNED, 44100, 8, 1, 1, 44100, false); |
| DataLine.Info info = new DataLine.Info(Clip.class, format); |
| Clip clip = (Clip) AudioSystem.getLine(info); |
| clip.open(format, new byte[2], 0, 2); |
| return clip; |
| } |
| } |