test/tck/ThreadTest.java

/*
 * Written by members of JCP JSR-166 Expert Group and released to the
 * public domain. Use, modify, and redistribute this code in any way
 * without acknowledgement. Other contributors include Andrew Wright,
 * Jeffrey Hayes, Pat Fischer, Mike Judd.
 */

import junit.framework.*;

public class ThreadTest extends JSR166TestCase {
    public static void main(String[] args) {
        junit.textui.TestRunner.run(suite());   
    }
    
    public static Test suite() {
        return new TestSuite(ThreadTest.class);
    }

    static class MyHandler implements Thread.UncaughtExceptionHandler {
        public void uncaughtException(Thread t, Throwable e) {
            e.printStackTrace();
        }
    }
    
    public void testGetAndSetUncaughtExceptionHandler() {
        // these must be done all at once to avoid state
        // dependencies across tests
        Thread current = Thread.currentThread();
        ThreadGroup tg = current.getThreadGroup();
        MyHandler eh = new MyHandler();
        assertEquals(tg, current.getUncaughtExceptionHandler());
        current.setUncaughtExceptionHandler(eh);
        assertEquals(eh, current.getUncaughtExceptionHandler());
        current.setUncaughtExceptionHandler(null);
        assertEquals(tg, current.getUncaughtExceptionHandler());
    }
    
    // How to test actually using UEH within junit?

}

Revision:	1.3
Committed:	Sun Sep 14 20:42:41 2003 UTC (20 years, 7 months ago) by dl
Branch:	MAIN
Changes since 1.2:	+1 -7 lines
Log Message:	New base class JSR166TestCase
#	Content
1	/*
2	* Written by members of JCP JSR-166 Expert Group and released to the
3	* public domain. Use, modify, and redistribute this code in any way
4	* without acknowledgement. Other contributors include Andrew Wright,
5	* Jeffrey Hayes, Pat Fischer, Mike Judd.
6	*/
7
8	import junit.framework.*;
9
10	public class ThreadTest extends JSR166TestCase {
11	public static void main(String[] args) {
12	junit.textui.TestRunner.run(suite());
13	}
14
15	public static Test suite() {
16	return new TestSuite(ThreadTest.class);
17	}
18
19	static class MyHandler implements Thread.UncaughtExceptionHandler {
20	public void uncaughtException(Thread t, Throwable e) {
21	e.printStackTrace();
22	}
23	}
24
25	public void testGetAndSetUncaughtExceptionHandler() {
26	// these must be done all at once to avoid state
27	// dependencies across tests
28	Thread current = Thread.currentThread();
29	ThreadGroup tg = current.getThreadGroup();
30	MyHandler eh = new MyHandler();
31	assertEquals(tg, current.getUncaughtExceptionHandler());
32	current.setUncaughtExceptionHandler(eh);
33	assertEquals(eh, current.getUncaughtExceptionHandler());
34	current.setUncaughtExceptionHandler(null);
35	assertEquals(tg, current.getUncaughtExceptionHandler());
36	}
37
38	// How to test actually using UEH within junit?
39
40	}
41