--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/sampled/LinuxCrash/SDLLinuxCrash.java Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,317 @@
+/*
+ * Copyright (c) 2002, 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 javax.sound.sampled.AudioFormat;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.DataLine;
+import javax.sound.sampled.LineEvent;
+import javax.sound.sampled.LineListener;
+import javax.sound.sampled.LineUnavailableException;
+import javax.sound.sampled.Mixer;
+import javax.sound.sampled.SourceDataLine;
+
+/**
+ * @test
+ * @bug 4498848
+ * @summary Sound causes crashes on Linux (part 2)
+ */
+public class SDLLinuxCrash implements Runnable {
+ SourceDataLine sdl;
+ int size;
+
+ SDLLinuxCrash(SourceDataLine sdl, int size) {
+ this.sdl = sdl;
+ this.size = size - (size % 4);
+ }
+
+ public void run() {
+ int written=0;
+ //byte[] buffer = new byte[4096];
+ byte[] buffer = data;
+ out(" starting data line feed thread.");
+ try {
+ while (written<size) {
+ int toWrite = buffer.length;
+ if (toWrite+written > size) {
+ toWrite = size-written;
+ }
+ toWrite -= (toWrite % 4);
+ //out(" writing "+toWrite+" bytes.");
+ int thisWritten = sdl.write(buffer, 0, toWrite);
+ if (thisWritten<toWrite) {
+ out(" only wrote "+thisWritten+" bytes instead of "+toWrite);
+ }
+ if (thisWritten<=0) {
+ break;
+ }
+ written += thisWritten;
+ }
+ } catch (Throwable t) {
+ t.printStackTrace();
+ }
+ out(" leaving data line feed thread.");
+ }
+
+ public static long bytes2Ms(long bytes, AudioFormat format) {
+ return (long) (bytes/format.getFrameRate()*1000/format.getFrameSize());
+ }
+
+ static int staticLen=1000;
+ static boolean addLen=true;
+
+ public static SourceDataLine start() throws Exception {
+ AudioFormat format = new AudioFormat(44100, 16, 2, true, false);
+ if (addLen) {
+ staticLen+=(int) (staticLen/5)+1000;
+ } else {
+ staticLen-=(int) (staticLen/5)+1000;
+ }
+ if (staticLen>8*44100*4) {
+ staticLen = 8*44100*4;
+ addLen=!addLen;
+ }
+ if (staticLen<1000) {
+ staticLen = 1000;
+ addLen=!addLen;
+ }
+ int len = staticLen;
+ len -= (len % 4);
+ out(" preparing to play back "+len+" bytes == "+bytes2Ms(len, format)+"ms audio...");
+
+ DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);
+ SourceDataLine sdl = (SourceDataLine) AudioSystem.getLine(info);
+ sdl.addLineListener(new LineListener() {
+ public void update(LineEvent e) {
+ if (e.getType() == LineEvent.Type.STOP) {
+ out(" calling close() from event dispatcher thread");
+ ((SourceDataLine) e.getSource()).close();
+ }
+ else if (e.getType() == LineEvent.Type.CLOSE) {
+ }
+ }
+ });
+
+ out(" opening...");
+ sdl.open();
+ out(" starting...");
+ sdl.start();
+ (new Thread(new SDLLinuxCrash(sdl, len))).start();
+ return sdl;
+ }
+
+ public static void main(String[] args) throws Exception {
+ if (!isSoundcardInstalled()) {
+ return;
+ }
+
+ try {
+ int COUNT=10;
+ out();
+ out("4498848 Sound causes crashes on Linux (testing with SourceDataLine)");
+ if (args.length>0) {
+ COUNT=Integer.parseInt(args[0]);
+ }
+ for (int i=0; i<COUNT; i++) {
+ out(" trial "+(i+1)+"/"+COUNT);
+ SourceDataLine sdl = start();
+ int waitTime = 500+(1000*(i % 2)); // every 2nd time wait 1500, rather than 500ms.
+ out(" waiting for "+waitTime+" ms for audio playback to stop...");
+ Thread.sleep(waitTime);
+ out(" calling close() from main thread");
+ sdl.close();
+ // let the subsystem enough time to actually close the soundcard
+ out(" waiting for 2 seconds...");
+ Thread.sleep(2000);
+ out();
+ }
+ out(" waiting for 1 second...");
+ Thread.sleep(1000);
+ } catch (Exception e) {
+ e.printStackTrace();
+ out(" waiting for 1 second");
+ try {
+ Thread.sleep(1000);
+ } catch (InterruptedException ie) {}
+ // do not fail if no audio device installed - bug 4742021
+ if (!(e instanceof LineUnavailableException)) {
+ throw e;
+ }
+ }
+ out("Test passed");
+ }
+
+ static void out() {
+ out("");
+ }
+
+ static void out(String s) {
+ System.out.println(s); System.out.flush();
+ }
+
+ /**
+ * 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;
+ }
+
+
+
+ static final byte[] data = new byte[] {
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120,
+ 123, 110, 100, 60, 11, 10, 10, 10, 9, 9,
+ 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6,
+ 7, 7, 7, 7, 8, 8, 8, 8, 9, 9,
+ 9, 9, 10, 10, 10, 11, 11, 60, 100, 110, 120, 122, 122
+ };
+
+}