| /* |
| * 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 |
| }; |
| |
| } |