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/*
* 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) {}
}
}
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