1 /*
2  * Copyright (c) 2007, 2012, 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  * This test sleeps the thread that is joined to, which should ensure that the joining thread
26  * actually does wait for completeion.
27  */
28 
29 
30 package org.graalvm.compiler.jtt.threads;
31 
32 import org.graalvm.compiler.jtt.JTTTest;
33 import org.graalvm.compiler.jtt.hotspot.NotOnDebug;
34 import org.junit.Rule;
35 import org.junit.Test;
36 import org.junit.rules.TestRule;
37 import org.junit.rules.Timeout;
38 
39 public class Thread_join02 extends JTTTest {
40 
41     @Rule public TestRule timeout = NotOnDebug.create(Timeout.seconds(20));
42 
43     private static class TestClass implements Runnable {
44         @Override
run()45         public void run() {
46             try {
47                 Thread.sleep(200);
48             } catch (InterruptedException ex) {
49             }
50             cont = false;
51         }
52     }
53 
54     static volatile boolean cont;
55 
test()56     public static boolean test() throws InterruptedException {
57         cont = true;
58         final Thread thread = new Thread(new TestClass());
59         thread.start();
60         thread.join();
61         return cont;
62     }
63 
64     @Test
run0()65     public void run0() throws Throwable {
66         initializeForTimeout();
67         runTest("test");
68     }
69 
70 }
71