test/tck/ThreadLocalTest.java

/*
 * Written by Doug Lea with assistance from members of JCP JSR-166
 * Expert Group and released to the public domain, as explained at
 * http://creativecommons.org/licenses/publicdomain
 * Other contributors include Andrew Wright, Jeffrey Hayes, 
 * Pat Fisher, Mike Judd. 
 */

import junit.framework.*;
import java.util.concurrent.Semaphore;

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

    static ThreadLocal tl = new ThreadLocal() {
            public Object initialValue() {
                return new Integer(1);
            }
        };

    
    /**
     * remove causes next access to return initial value
     */
    public void testRemove() {
        Integer one = new Integer(1);
        Integer two = new Integer(2);
        assertEquals(tl.get(), one);
        tl.set(two);
        assertEquals(tl.get(), two);
        tl.remove();
        assertEquals(tl.get(), one);
    }
}

Revision:	1.4
Committed:	Sat Dec 27 19:26:44 2003 UTC (20 years, 4 months ago) by dl
Branch:	MAIN
Changes since 1.3:	+5 -4 lines
Log Message:	Headers reference Creative Commons
#	User	Rev	Content
1	dl	1.1	/*
2	dl	1.4	* Written by Doug Lea with assistance from members of JCP JSR-166
3			* Expert Group and released to the public domain, as explained at
4			* http://creativecommons.org/licenses/publicdomain
5			* Other contributors include Andrew Wright, Jeffrey Hayes,
6			* Pat Fisher, Mike Judd.
7	dl	1.1	*/
8
9			import junit.framework.*;
10			import java.util.concurrent.Semaphore;
11
12	dl	1.2	public class ThreadLocalTest extends JSR166TestCase {
13	dl	1.1	public static void main(String[] args) {
14			junit.textui.TestRunner.run(suite());
15			}
16
17			public static Test suite() {
18			return new TestSuite(ThreadLocalTest.class);
19			}
20
21			static ThreadLocal tl = new ThreadLocal() {
22			public Object initialValue() {
23			return new Integer(1);
24			}
25			};
26
27
28	dl	1.3	/**
29			* remove causes next access to return initial value
30			*/
31	dl	1.1	public void testRemove() {
32			Integer one = new Integer(1);
33			Integer two = new Integer(2);
34			assertEquals(tl.get(), one);
35			tl.set(two);
36			assertEquals(tl.get(), two);
37			tl.remove();
38			assertEquals(tl.get(), one);
39			}
40			}
41