1 /* 2 * Copyright (c) 2006, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6400879 7100140 27 * @summary Tests that Start/Stop sequence doesn't hang 28 * @author Alexey Menkov 29 * @run main bug6400879 30 * @key intermittent 31 */ 32 33 import javax.sound.sampled.*; 34 35 public class bug6400879 extends Thread { 36 37 public static void main(String args[]) throws Exception { 38 bug6400879 pThis = new bug6400879(); 39 //pThis.init(); 40 pThis.setDaemon(true); 41 pThis.start(); 42 monitor(pThis); 43 } 44 45 static final long BLOCK_TIMEOUT = 5000; // 5 sec 46 47 // monitors that pThis doesn't hang 48 public static void monitor(bug6400879 pThis) throws Exception { 49 long prevLoop = -1; 50 long prevTime = currentTimeMillis(); 51 while (pThis.isAlive()) { 52 if (pThis.loopCounter == prevLoop) { 53 if (currentTimeMillis() - prevTime > BLOCK_TIMEOUT) { 54 // block! 55 log("Test FAILED."); 56 throw new RuntimeException("Test FAILED: thread has been blocked!"); 57 } 58 } else { 59 prevLoop = pThis.loopCounter; 60 prevTime = currentTimeMillis(); 61 } 62 delay(500); // sleep for 0.5 sec 63 } 64 log("Test sucessfully passed."); 65 } 66 67 volatile long loopCounter = 0; 68 final long LOOPS_PER_LINE = 100; 69 70 public void run() { 71 SourceDataLine line = null; 72 73 DataLine.Info line_info = new DataLine.Info(SourceDataLine.class, null); 74 Line.Info infos[] = AudioSystem.getSourceLineInfo(line_info); 75 76 log("total " + infos.length + " lines"); 77 78 for (int lineNum = 0; lineNum < infos.length; lineNum++) { 79 try { 80 line = (SourceDataLine)AudioSystem.getLine(infos[lineNum]); 81 log("testing line: " + line); 82 line.open(line.getFormat()); 83 for (int i=0; i<LOOPS_PER_LINE; i++) { 84 log("start->stop (" + i + ")"); 85 line.start(); 86 line.stop(); 87 log(" - OK"); 88 loopCounter++; 89 } 90 line.close(); 91 line = null; 92 } catch (LineUnavailableException e1) { 93 log("LineUnavailableException caught, test okay."); 94 log(e1.getMessage()); 95 } catch (SecurityException e2) { 96 log("SecurityException caught, test okay."); 97 log(e2.getMessage()); 98 } catch (IllegalArgumentException e3) { 99 log("IllegalArgumentException caught, test okay."); 100 log(e3.getMessage()); 101 } 102 if (line != null) { 103 line.close(); 104 line = null; 105 } 106 } 107 108 } 109 110 111 // helper routines 112 static long startTime = currentTimeMillis(); 113 static long currentTimeMillis() { 114 //return System.nanoTime() / 1000000L; 115 return System.currentTimeMillis(); 116 } 117 static void log(String s) { 118 long time = currentTimeMillis() - startTime; 119 long ms = time % 1000; 120 time /= 1000; 121 long sec = time % 60; 122 time /= 60; 123 long min = time % 60; 124 time /= 60; 125 System.out.println("" 126 + (time < 10 ? "0" : "") + time 127 + ":" + (min < 10 ? "0" : "") + min 128 + ":" + (sec < 10 ? "0" : "") + sec 129 + "." + (ms < 10 ? "00" : (ms < 100 ? "0" : "")) + ms 130 + " (" + Thread.currentThread().getName() + ") " + s); 131 } 132 static void delay(int millis) { 133 try { 134 Thread.sleep(millis); 135 } catch (InterruptedException e) {} 136 } 137 }