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
24import javax.sound.midi.MidiSystem;
25import javax.sound.midi.MidiUnavailableException;
26import javax.sound.midi.Transmitter;
27
28/**
29 * @test
30 * @bug 6415669
31 * @summary Tests that terminating thread which got transmitter doesn't cause
32 *          JVM crash (windows)
33 * @run main bug6415669
34 */
35public class bug6415669 {
36
37    public static void main(String args[]) throws Exception {
38        String osStr = System.getProperty("os.name");
39        boolean isWin = osStr.toLowerCase().startsWith("windows");
40        log("OS: " + osStr);
41        log("Arch: " + System.getProperty("os.arch"));
42        if (!isWin) {
43            log("The test is for Windows only");
44            return;
45        }
46
47        bug6415669 This = new bug6415669();
48        if (This.test()) {
49            log("Test sucessfully passed.");
50        } else {
51            log("Test FAILED!");
52            throw new RuntimeException("Test FAILED!");
53        }
54    }
55
56    volatile Transmitter transmitter = null;
57    Thread openThread = null;
58    boolean test() {
59        openThread = new Thread(new Runnable() {
60            public void run() {
61                try {
62                    log("openThread: getting transmitter...");
63                    transmitter = MidiSystem.getTransmitter();
64                    log("openThread:   - OK: " + transmitter);
65                } catch (MidiUnavailableException ex) {
66                    log("openThread:   - Exception: ");
67                    ex.printStackTrace(System.out);
68                    log("openThread: skipping...");
69                }
70                log("openThread: exiting...");
71            }
72        });
73        log("starting openThread...");
74        openThread.start();
75
76        while (openThread.isAlive())
77            delay(500);
78        // make additional delay
79        delay(500);
80
81        if (transmitter == null) {
82            return true;   // midi is not available, just ignore
83        }
84
85        log("closing transmitter");
86        transmitter.close();
87        log("  - OK");
88
89        return true;
90    }
91
92    // helper routines
93    static long startTime = currentTimeMillis();
94    static long currentTimeMillis() {
95        //return System.nanoTime() / 1000000L;
96        return System.currentTimeMillis();
97    }
98    static void log(String s) {
99        long time = currentTimeMillis() - startTime;
100        long ms = time % 1000;
101        time /= 1000;
102        long sec = time % 60;
103        time /= 60;
104        long min = time % 60;
105        time /= 60;
106        System.out.println(""
107                + (time < 10 ? "0" : "") + time
108                + ":" + (min < 10 ? "0" : "") + min
109                + ":" + (sec < 10 ? "0" : "") + sec
110                + "." + (ms < 10 ? "00" : (ms < 100 ? "0" : "")) + ms
111                + " (" + Thread.currentThread().getName() + ") " + s);
112    }
113    static void delay(int millis) {
114        try {
115            Thread.sleep(millis);
116        } catch (InterruptedException e) {}
117    }
118}
119