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/*
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* Copyright (c) 2006, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import javax.sound.midi.MidiSystem;
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import javax.sound.midi.MidiUnavailableException;
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import javax.sound.midi.Transmitter;
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/**
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* @test
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* @bug 6415669
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* @summary Tests that terminating thread which got transmitter doesn't cause
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* JVM crash (windows)
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* @run main bug6415669
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*/
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public class bug6415669 {
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public static void main(String args[]) throws Exception {
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String osStr = System.getProperty("os.name");
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boolean isWin = osStr.toLowerCase().startsWith("windows");
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log("OS: " + osStr);
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log("Arch: " + System.getProperty("os.arch"));
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if (!isWin) {
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log("The test is for Windows only");
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return;
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}
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bug6415669 This = new bug6415669();
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if (This.test()) {
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log("Test sucessfully passed.");
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} else {
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log("Test FAILED!");
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throw new RuntimeException("Test FAILED!");
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}
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}
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volatile Transmitter transmitter = null;
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Thread openThread = null;
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boolean test() {
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openThread = new Thread(new Runnable() {
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public void run() {
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try {
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log("openThread: getting transmitter...");
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transmitter = MidiSystem.getTransmitter();
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log("openThread: - OK: " + transmitter);
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} catch (MidiUnavailableException ex) {
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log("openThread: - Exception: ");
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ex.printStackTrace(System.out);
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log("openThread: skipping...");
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}
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log("openThread: exiting...");
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}
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});
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log("starting openThread...");
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openThread.start();
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while (openThread.isAlive())
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delay(500);
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// make additional delay
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delay(500);
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if (transmitter == null) {
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return true; // midi is not available, just ignore
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}
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log("closing transmitter");
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transmitter.close();
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log(" - OK");
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return true;
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}
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// helper routines
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static long startTime = currentTimeMillis();
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static long currentTimeMillis() {
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//return System.nanoTime() / 1000000L;
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return System.currentTimeMillis();
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}
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static void log(String s) {
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long time = currentTimeMillis() - startTime;
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long ms = time % 1000;
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time /= 1000;
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long sec = time % 60;
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time /= 60;
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long min = time % 60;
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time /= 60;
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System.out.println(""
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+ (time < 10 ? "0" : "") + time
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+ ":" + (min < 10 ? "0" : "") + min
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+ ":" + (sec < 10 ? "0" : "") + sec
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+ "." + (ms < 10 ? "00" : (ms < 100 ? "0" : "")) + ms
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+ " (" + Thread.currentThread().getName() + ") " + s);
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}
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static void delay(int millis) {
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try {
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Thread.sleep(millis);
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} catch (InterruptedException e) {}
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}
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}
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