--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/sampled/Clip/ClipCloseLoss.java Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,163 @@
+/*
+ * 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 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
+ * @summary DirectClip doesn't kill the thread correctly, sometimes
+ * @run main/othervm ClipCloseLoss
+ * @key headful
+ */
+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) {
+ 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()");
+ //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);
+ run(null);
+ Mixer.Info[] infos = AudioSystem.getMixerInfo();
+ for (int i = 0; i<infos.length; i++) {
+ try {
+ Mixer m = AudioSystem.getMixer(infos[i]);
+ run(m);
+ } 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);
+ }
+}