--- /dev/null 2016-10-24 21:40:53.000000000 +0300 +++ new/test/javax/sound/midi/Transmitter/bug6415669.java 2016-10-24 21:40:52.000000000 +0300 @@ -0,0 +1,118 @@ +/* + * 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. + */ + +import javax.sound.midi.MidiSystem; +import javax.sound.midi.MidiUnavailableException; +import javax.sound.midi.Transmitter; + +/** + * @test + * @bug 6415669 + * @summary Tests that terminating thread which got transmitter doesn't cause + * JVM crash (windows) + * @run main bug6415669 + */ +public class bug6415669 { + + public static void main(String args[]) throws Exception { + String osStr = System.getProperty("os.name"); + boolean isWin = osStr.toLowerCase().startsWith("windows"); + log("OS: " + osStr); + log("Arch: " + System.getProperty("os.arch")); + if (!isWin) { + log("The test is for Windows only"); + return; + } + + bug6415669 This = new bug6415669(); + if (This.test()) { + log("Test sucessfully passed."); + } else { + log("Test FAILED!"); + throw new RuntimeException("Test FAILED!"); + } + } + + volatile Transmitter transmitter = null; + Thread openThread = null; + boolean test() { + openThread = new Thread(new Runnable() { + public void run() { + try { + log("openThread: getting transmitter..."); + transmitter = MidiSystem.getTransmitter(); + log("openThread: - OK: " + transmitter); + } catch (MidiUnavailableException ex) { + log("openThread: - Exception: "); + ex.printStackTrace(System.out); + log("openThread: skipping..."); + } + log("openThread: exiting..."); + } + }); + log("starting openThread..."); + openThread.start(); + + while (openThread.isAlive()) + delay(500); + // make additional delay + delay(500); + + if (transmitter == null) { + return true; // midi is not available, just ignore + } + + log("closing transmitter"); + transmitter.close(); + log(" - OK"); + + return true; + } + + // helper routines + static long startTime = currentTimeMillis(); + static long currentTimeMillis() { + //return System.nanoTime() / 1000000L; + return System.currentTimeMillis(); + } + 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) {} + } +}