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root/jsr166/jsr166/src/test/tck/ThreadTest.java
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Comparing jsr166/src/test/tck/ThreadTest.java (file contents):
Revision 1.5 by dl, Sat Sep 20 18:20:08 2003 UTC vs.
Revision 1.21 by dl, Tue Mar 22 21:29:24 2022 UTC

# Line 1 | Line 1
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.
2 > * 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/publicdomain/zero/1.0/
5 > * Other contributors include Andrew Wright, Jeffrey Hayes,
6 > * Pat Fisher, Mike Judd.
7   */
8  
9 < import junit.framework.*;
9 > import junit.framework.Test;
10 > import junit.framework.TestSuite;
11  
12   public class ThreadTest extends JSR166TestCase {
13      public static void main(String[] args) {
14 <        junit.textui.TestRunner.run(suite());  
14 >        main(suite(), args);
15      }
16 <    
16 >
17      public static Test suite() {
18 <        return new TestSuite(ThreadTest.class);
18 >        return new TestSuite(ThreadTest.class);
19      }
20  
21      static class MyHandler implements Thread.UncaughtExceptionHandler {
# Line 21 | Line 23 | public class ThreadTest extends JSR166Te
23              e.printStackTrace();
24          }
25      }
26 <    
26 >
27      /**
28 <     *
28 >     * getUncaughtExceptionHandler returns ThreadGroup unless set,
29 >     * otherwise returning value of last setUncaughtExceptionHandler.
30       */
31      public void testGetAndSetUncaughtExceptionHandler() {
32          // these must be done all at once to avoid state
# Line 31 | Line 34 | public class ThreadTest extends JSR166Te
34          Thread current = Thread.currentThread();
35          ThreadGroup tg = current.getThreadGroup();
36          MyHandler eh = new MyHandler();
37 <        assertEquals(tg, current.getUncaughtExceptionHandler());
37 >        assertSame(tg, current.getUncaughtExceptionHandler());
38          current.setUncaughtExceptionHandler(eh);
39 <        assertEquals(eh, current.getUncaughtExceptionHandler());
40 <        current.setUncaughtExceptionHandler(null);
41 <        assertEquals(tg, current.getUncaughtExceptionHandler());
39 >        try {
40 >            assertSame(eh, current.getUncaughtExceptionHandler());
41 >        } finally {
42 >            current.setUncaughtExceptionHandler(null);
43 >        }
44 >        assertSame(tg, current.getUncaughtExceptionHandler());
45      }
46  
47      /**
48 <     *
48 >     * getDefaultUncaughtExceptionHandler returns value of last
49 >     * setDefaultUncaughtExceptionHandler.
50       */
51 +    @SuppressWarnings("removal")
52      public void testGetAndSetDefaultUncaughtExceptionHandler() {
53 <        assertEquals(null, Thread.getDefaultUncaughtExceptionHandler());
54 <        // failure due to securityException is OK.
53 >        assertNull(Thread.getDefaultUncaughtExceptionHandler());
54 >        // failure due to SecurityException is OK.
55          // Would be nice to explicitly test both ways, but cannot yet.
56 +        Thread.UncaughtExceptionHandler defaultHandler
57 +            = Thread.getDefaultUncaughtExceptionHandler();
58 +        MyHandler eh = new MyHandler();
59          try {
49 –            Thread current = Thread.currentThread();
50 –            ThreadGroup tg = current.getThreadGroup();
51 –            MyHandler eh = new MyHandler();
52 –            assertEquals(tg, current.getUncaughtExceptionHandler());
60              Thread.setDefaultUncaughtExceptionHandler(eh);
61 <            Thread.setDefaultUncaughtExceptionHandler(null);
62 <            assertEquals(tg, current.getUncaughtExceptionHandler());
63 <        }
64 <        catch(SecurityException ok) {
61 >            try {
62 >                assertSame(eh, Thread.getDefaultUncaughtExceptionHandler());
63 >            } finally {
64 >                Thread.setDefaultUncaughtExceptionHandler(defaultHandler);
65 >            }
66 >        } catch (SecurityException ok) {
67 >            assertNotNull(System.getSecurityManager());
68          }
69 <        assertEquals(null, Thread.getDefaultUncaughtExceptionHandler());
69 >        assertSame(defaultHandler, Thread.getDefaultUncaughtExceptionHandler());
70      }
71 <    
71 >
72      // How to test actually using UEH within junit?
73  
74   }
65 –

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