6 |
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*/ |
7 |
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8 |
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import junit.framework.*; |
9 |
– |
import java.util.concurrent.Semaphore; |
9 |
|
|
10 |
< |
/** |
12 |
< |
* Test java.lang.Thread |
13 |
< |
* |
14 |
< |
*/ |
15 |
< |
|
16 |
< |
public class ThreadTest extends TestCase { |
10 |
> |
public class ThreadTest extends JSR166TestCase { |
11 |
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public static void main(String[] args) { |
12 |
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junit.textui.TestRunner.run(suite()); |
13 |
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} |
22 |
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} |
23 |
|
} |
24 |
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|
25 |
+ |
/** |
26 |
+ |
* getUncaughtExceptionHandler returns ThreadGroup unless set, |
27 |
+ |
* otherwise returning vlaue of last setUncaughtExceptionHandler. |
28 |
+ |
*/ |
29 |
|
public void testGetAndSetUncaughtExceptionHandler() { |
30 |
|
// these must be done all at once to avoid state |
31 |
|
// dependencies across tests |
32 |
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Thread current = Thread.currentThread(); |
33 |
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ThreadGroup tg = current.getThreadGroup(); |
36 |
– |
assertNull(Thread.getDefaultUncaughtExceptionHandler()); |
37 |
– |
assertEquals(tg, current.getUncaughtExceptionHandler()); |
34 |
|
MyHandler eh = new MyHandler(); |
39 |
– |
Thread.setDefaultUncaughtExceptionHandler(eh); |
40 |
– |
assertEquals(eh, current.getUncaughtExceptionHandler()); |
41 |
– |
assertEquals(eh, Thread.getDefaultUncaughtExceptionHandler()); |
42 |
– |
Thread.setDefaultUncaughtExceptionHandler(null); |
43 |
– |
assertNull(Thread.getDefaultUncaughtExceptionHandler()); |
35 |
|
assertEquals(tg, current.getUncaughtExceptionHandler()); |
36 |
|
current.setUncaughtExceptionHandler(eh); |
37 |
|
assertEquals(eh, current.getUncaughtExceptionHandler()); |
38 |
|
current.setUncaughtExceptionHandler(null); |
39 |
|
assertEquals(tg, current.getUncaughtExceptionHandler()); |
40 |
|
} |
41 |
+ |
|
42 |
+ |
/** |
43 |
+ |
* getDefaultUncaughtExceptionHandler returns value of last |
44 |
+ |
* setDefaultUncaughtExceptionHandler. |
45 |
+ |
*/ |
46 |
+ |
public void testGetAndSetDefaultUncaughtExceptionHandler() { |
47 |
+ |
assertEquals(null, Thread.getDefaultUncaughtExceptionHandler()); |
48 |
+ |
// failure due to securityException is OK. |
49 |
+ |
// Would be nice to explicitly test both ways, but cannot yet. |
50 |
+ |
try { |
51 |
+ |
Thread current = Thread.currentThread(); |
52 |
+ |
ThreadGroup tg = current.getThreadGroup(); |
53 |
+ |
MyHandler eh = new MyHandler(); |
54 |
+ |
Thread.setDefaultUncaughtExceptionHandler(eh); |
55 |
+ |
assertEquals(eh, Thread.getDefaultUncaughtExceptionHandler()); |
56 |
+ |
Thread.setDefaultUncaughtExceptionHandler(null); |
57 |
+ |
} |
58 |
+ |
catch(SecurityException ok) { |
59 |
+ |
} |
60 |
+ |
assertEquals(null, Thread.getDefaultUncaughtExceptionHandler()); |
61 |
+ |
} |
62 |
+ |
|
63 |
+ |
/** |
64 |
+ |
* getUncaughtExceptionHandler returns value of last |
65 |
+ |
* setDefaultUncaughtExceptionHandler if non-null |
66 |
+ |
*/ |
67 |
+ |
public void testGetAfterSetDefaultUncaughtExceptionHandler() { |
68 |
+ |
assertEquals(null, Thread.getDefaultUncaughtExceptionHandler()); |
69 |
+ |
// failure due to securityException is OK. |
70 |
+ |
// Would be nice to explicitly test both ways, but cannot yet. |
71 |
+ |
try { |
72 |
+ |
Thread current = Thread.currentThread(); |
73 |
+ |
ThreadGroup tg = current.getThreadGroup(); |
74 |
+ |
MyHandler eh = new MyHandler(); |
75 |
+ |
assertEquals(tg, current.getUncaughtExceptionHandler()); |
76 |
+ |
Thread.setDefaultUncaughtExceptionHandler(eh); |
77 |
+ |
assertEquals(eh, current.getUncaughtExceptionHandler()); |
78 |
+ |
Thread.setDefaultUncaughtExceptionHandler(null); |
79 |
+ |
assertEquals(tg, current.getUncaughtExceptionHandler()); |
80 |
+ |
} |
81 |
+ |
catch(SecurityException ok) { |
82 |
+ |
} |
83 |
+ |
assertEquals(null, Thread.getDefaultUncaughtExceptionHandler()); |
84 |
+ |
} |
85 |
|
|
86 |
|
// How to test actually using UEH within junit? |
87 |
|
|