| /* |
| * Copyright (c) 2006, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 6400879 7100140 |
| * @summary Tests that Start/Stop sequence doesn't hang |
| * @author Alexey Menkov |
| * @run main/othervm bug6400879 |
| */ |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.sound.sampled.*; |
| |
| public class bug6400879 extends Thread { |
| |
| public static void main(String args[]) throws Exception { |
| bug6400879 pThis = new bug6400879(); |
| //pThis.init(); |
| pThis.setDaemon(true); |
| pThis.start(); |
| monitor(pThis); |
| } |
| |
| static final long BLOCK_TIMEOUT = 5000; // 5 sec |
| |
| // monitors that pThis doesn't hang |
| public static void monitor(bug6400879 pThis) throws Exception { |
| long prevLoop = -1; |
| long prevTime = currentTimeMillis(); |
| while (pThis.isAlive()) { |
| if (pThis.loopCounter == prevLoop) { |
| long delay = currentTimeMillis() - prevTime; |
| if (delay > BLOCK_TIMEOUT) { |
| // blocked? |
| log("The test is slow, delay = " + delay); |
| } |
| } else { |
| prevLoop = pThis.loopCounter; |
| prevTime = currentTimeMillis(); |
| } |
| delay(1000); // sleep for 1 sec |
| } |
| log("Test sucessfully passed."); |
| } |
| |
| volatile long loopCounter = 0; |
| final long LOOPS_PER_LINE = 100; |
| |
| public void run() { |
| SourceDataLine line = null; |
| |
| DataLine.Info line_info = new DataLine.Info(SourceDataLine.class, null); |
| Line.Info infos[] = AudioSystem.getSourceLineInfo(line_info); |
| |
| log("total " + infos.length + " lines"); |
| |
| for (int lineNum = 0; lineNum < infos.length; lineNum++) { |
| try { |
| line = (SourceDataLine)AudioSystem.getLine(infos[lineNum]); |
| log("testing line: " + line); |
| line.open(line.getFormat()); |
| for (int i=0; i<LOOPS_PER_LINE; i++) { |
| log("start->stop (" + i + ")"); |
| line.start(); |
| line.stop(); |
| log(" - OK"); |
| loopCounter++; |
| } |
| line.close(); |
| line = null; |
| } catch (LineUnavailableException e1) { |
| log("LineUnavailableException caught, test okay."); |
| log(e1.getMessage()); |
| } catch (SecurityException e2) { |
| log("SecurityException caught, test okay."); |
| log(e2.getMessage()); |
| } catch (IllegalArgumentException e3) { |
| log("IllegalArgumentException caught, test okay."); |
| log(e3.getMessage()); |
| } |
| if (line != null) { |
| line.close(); |
| line = null; |
| } |
| } |
| |
| } |
| |
| |
| // helper routines |
| static long startTime = currentTimeMillis(); |
| static long currentTimeMillis() { |
| return TimeUnit.NANOSECONDS.toMillis(System.nanoTime()); |
| } |
| static void log(String s) { |
| long time = currentTimeMillis() - startTime; |
| long ms = time % 1000; |
| time /= 1000; |
| long sec = time % 60; |
| time /= 60; |
| long min = time % 60; |
| time /= 60; |
| System.out.println("" |
| + (time < 10 ? "0" : "") + time |
| + ":" + (min < 10 ? "0" : "") + min |
| + ":" + (sec < 10 ? "0" : "") + sec |
| + "." + (ms < 10 ? "00" : (ms < 100 ? "0" : "")) + ms |
| + " (" + Thread.currentThread().getName() + ") " + s); |
| } |
| static void delay(int millis) { |
| try { |
| Thread.sleep(millis); |
| } catch (InterruptedException e) {} |
| } |
| } |