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Comparing jsr166/src/test/tck/TimeUnitTest.java (file contents):
Revision 1.4 by dl, Sat Sep 20 18:20:08 2003 UTC vs.
Revision 1.23 by jsr166, Tue Sep 24 16:48:52 2013 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
8	–
9		import junit.framework.*;
10	<	import java.util.concurrent.*;
11	<	import java.io.*;
10	>	import java.util.concurrent.CountDownLatch;
11	>	import java.util.concurrent.TimeUnit;
12	>	import static java.util.concurrent.TimeUnit.*;
13
14		public class TimeUnitTest extends JSR166TestCase {
15		public static void main(String[] args) {
16	<	junit.textui.TestRunner.run(suite());
16	>	junit.textui.TestRunner.run(suite());
17		}
18	<
18	>
19		public static Test suite() {
20	<	return new TestSuite(TimeUnitTest.class);
20	>	return new TestSuite(TimeUnitTest.class);
21		}
22
23	+	// (loops to 88888 check increments at all time divisions.)
24	+
25		/**
26	<	*
26	>	* convert correctly converts sample values across the units
27		*/
28		public void testConvert() {
29	<	for (long t = 0; t < 10; ++t) {
30	<	assertEquals(t,
31	<	TimeUnit.SECONDS.convert(t,
32	<	TimeUnit.SECONDS));
33	<	assertEquals(t,
34	<	TimeUnit.SECONDS.convert(1000 * t,
35	<	TimeUnit.MILLISECONDS));
36	<	assertEquals(t,
37	<	TimeUnit.SECONDS.convert(1000000 * t,
38	<	TimeUnit.MICROSECONDS));
39	<	assertEquals(t,
40	<	TimeUnit.SECONDS.convert(1000000000 * t,
41	<	TimeUnit.NANOSECONDS));
42	<	assertEquals(1000 * t,
43	<	TimeUnit.MILLISECONDS.convert(t,
44	<	TimeUnit.SECONDS));
45	<	assertEquals(t,
46	<	TimeUnit.MILLISECONDS.convert(t,
47	<	TimeUnit.MILLISECONDS));
48	<	assertEquals(t,
49	<	TimeUnit.MILLISECONDS.convert(1000 * t,
50	<	TimeUnit.MICROSECONDS));
51	<	assertEquals(t,
52	<	TimeUnit.MILLISECONDS.convert(1000000 * t,
53	<	TimeUnit.NANOSECONDS));
54	<	assertEquals(1000000 * t,
55	<	TimeUnit.MICROSECONDS.convert(t,
56	<	TimeUnit.SECONDS));
57	<	assertEquals(1000 * t,
58	<	TimeUnit.MICROSECONDS.convert(t,
59	<	TimeUnit.MILLISECONDS));
60	<	assertEquals(t,
61	<	TimeUnit.MICROSECONDS.convert(t,
62	<	TimeUnit.MICROSECONDS));
63	<	assertEquals(t,
64	<	TimeUnit.MICROSECONDS.convert(1000 * t,
65	<	TimeUnit.NANOSECONDS));
66	<	assertEquals(1000000000 * t,
67	<	TimeUnit.NANOSECONDS.convert(t,
68	<	TimeUnit.SECONDS));
69	<	assertEquals(1000000 * t,
70	<	TimeUnit.NANOSECONDS.convert(t,
71	<	TimeUnit.MILLISECONDS));
72	<	assertEquals(1000 * t,
73	<	TimeUnit.NANOSECONDS.convert(t,
74	<	TimeUnit.MICROSECONDS));
75	<	assertEquals(t,
76	<	TimeUnit.NANOSECONDS.convert(t,
77	<	TimeUnit.NANOSECONDS));
29	>	for (long t = 0; t < 88888; ++t) {
30	>	assertEquals(t*60*60*24,
31	>	SECONDS.convert(t, DAYS));
32	>	assertEquals(t*60*60,
33	>	SECONDS.convert(t, HOURS));
34	>	assertEquals(t*60,
35	>	SECONDS.convert(t, MINUTES));
36	>	assertEquals(t,
37	>	SECONDS.convert(t, SECONDS));
38	>	assertEquals(t,
39	>	SECONDS.convert(1000L*t, MILLISECONDS));
40	>	assertEquals(t,
41	>	SECONDS.convert(1000000L*t, MICROSECONDS));
42	>	assertEquals(t,
43	>	SECONDS.convert(1000000000L*t, NANOSECONDS));
44	>
45	>	assertEquals(1000L*t*60*60*24,
46	>	MILLISECONDS.convert(t, DAYS));
47	>	assertEquals(1000L*t*60*60,
48	>	MILLISECONDS.convert(t, HOURS));
49	>	assertEquals(1000L*t*60,
50	>	MILLISECONDS.convert(t, MINUTES));
51	>	assertEquals(1000L*t,
52	>	MILLISECONDS.convert(t, SECONDS));
53	>	assertEquals(t,
54	>	MILLISECONDS.convert(t, MILLISECONDS));
55	>	assertEquals(t,
56	>	MILLISECONDS.convert(1000L*t, MICROSECONDS));
57	>	assertEquals(t,
58	>	MILLISECONDS.convert(1000000L*t, NANOSECONDS));
59	>
60	>	assertEquals(1000000L*t*60*60*24,
61	>	MICROSECONDS.convert(t, DAYS));
62	>	assertEquals(1000000L*t*60*60,
63	>	MICROSECONDS.convert(t, HOURS));
64	>	assertEquals(1000000L*t*60,
65	>	MICROSECONDS.convert(t, MINUTES));
66	>	assertEquals(1000000L*t,
67	>	MICROSECONDS.convert(t, SECONDS));
68	>	assertEquals(1000L*t,
69	>	MICROSECONDS.convert(t, MILLISECONDS));
70	>	assertEquals(t,
71	>	MICROSECONDS.convert(t, MICROSECONDS));
72	>	assertEquals(t,
73	>	MICROSECONDS.convert(1000L*t, NANOSECONDS));
74	>
75	>	assertEquals(1000000000L*t*60*60*24,
76	>	NANOSECONDS.convert(t, DAYS));
77	>	assertEquals(1000000000L*t*60*60,
78	>	NANOSECONDS.convert(t, HOURS));
79	>	assertEquals(1000000000L*t*60,
80	>	NANOSECONDS.convert(t, MINUTES));
81	>	assertEquals(1000000000L*t,
82	>	NANOSECONDS.convert(t, SECONDS));
83	>	assertEquals(1000000L*t,
84	>	NANOSECONDS.convert(t, MILLISECONDS));
85	>	assertEquals(1000L*t,
86	>	NANOSECONDS.convert(t, MICROSECONDS));
87	>	assertEquals(t,
88	>	NANOSECONDS.convert(t, NANOSECONDS));
89		}
90		}
91
92		/**
93	<	*
93	>	* toNanos correctly converts sample values in different units to
94	>	* nanoseconds
95		*/
96		public void testToNanos() {
97	<	for (long t = 0; t < 10; ++t) {
98	<	assertEquals(1000000000 * t,
99	<	TimeUnit.SECONDS.toNanos(t));
100	<
101	<	assertEquals(1000000 * t,
102	<	TimeUnit.MILLISECONDS.toNanos(t));
103	<	assertEquals(1000 * t,
104	<	TimeUnit.MICROSECONDS.toNanos(t));
105	<	assertEquals(t,
106	<	TimeUnit.NANOSECONDS.toNanos(t));
97	>	for (long t = 0; t < 88888; ++t) {
98	>	assertEquals(t*1000000000L*60*60*24,
99	>	DAYS.toNanos(t));
100	>	assertEquals(t*1000000000L*60*60,
101	>	HOURS.toNanos(t));
102	>	assertEquals(t*1000000000L*60,
103	>	MINUTES.toNanos(t));
104	>	assertEquals(1000000000L*t,
105	>	SECONDS.toNanos(t));
106	>	assertEquals(1000000L*t,
107	>	MILLISECONDS.toNanos(t));
108	>	assertEquals(1000L*t,
109	>	MICROSECONDS.toNanos(t));
110	>	assertEquals(t,
111	>	NANOSECONDS.toNanos(t));
112		}
113		}
114
115		/**
116	<	*
116	>	* toMicros correctly converts sample values in different units to
117	>	* microseconds
118		*/
119		public void testToMicros() {
120	<	for (long t = 0; t < 10; ++t) {
121	<	assertEquals(1000000 * t,
122	<	TimeUnit.SECONDS.toMicros(t));
123	<
124	<	assertEquals(1000 * t,
125	<	TimeUnit.MILLISECONDS.toMicros(t));
126	<	assertEquals(t,
127	<	TimeUnit.MICROSECONDS.toMicros(t));
128	<	assertEquals(t,
129	<	TimeUnit.NANOSECONDS.toMicros(t * 1000));
120	>	for (long t = 0; t < 88888; ++t) {
121	>	assertEquals(t*1000000L*60*60*24,
122	>	DAYS.toMicros(t));
123	>	assertEquals(t*1000000L*60*60,
124	>	HOURS.toMicros(t));
125	>	assertEquals(t*1000000L*60,
126	>	MINUTES.toMicros(t));
127	>	assertEquals(1000000L*t,
128	>	SECONDS.toMicros(t));
129	>	assertEquals(1000L*t,
130	>	MILLISECONDS.toMicros(t));
131	>	assertEquals(t,
132	>	MICROSECONDS.toMicros(t));
133	>	assertEquals(t,
134	>	NANOSECONDS.toMicros(t*1000L));
135		}
136		}
137
138		/**
139	<	*
139	>	* toMillis correctly converts sample values in different units to
140	>	* milliseconds
141		*/
142		public void testToMillis() {
143	<	for (long t = 0; t < 10; ++t) {
144	<	assertEquals(1000 * t,
145	<	TimeUnit.SECONDS.toMillis(t));
146	<
147	<	assertEquals(t,
148	<	TimeUnit.MILLISECONDS.toMillis(t));
149	<	assertEquals(t,
150	<	TimeUnit.MICROSECONDS.toMillis(t * 1000));
151	<	assertEquals(t,
152	<	TimeUnit.NANOSECONDS.toMillis(t * 1000000));
143	>	for (long t = 0; t < 88888; ++t) {
144	>	assertEquals(t*1000L*60*60*24,
145	>	DAYS.toMillis(t));
146	>	assertEquals(t*1000L*60*60,
147	>	HOURS.toMillis(t));
148	>	assertEquals(t*1000L*60,
149	>	MINUTES.toMillis(t));
150	>	assertEquals(1000L*t,
151	>	SECONDS.toMillis(t));
152	>	assertEquals(t,
153	>	MILLISECONDS.toMillis(t));
154	>	assertEquals(t,
155	>	MICROSECONDS.toMillis(t*1000L));
156	>	assertEquals(t,
157	>	NANOSECONDS.toMillis(t*1000000L));
158		}
159		}
160
161		/**
162	<	*
162	>	* toSeconds correctly converts sample values in different units to
163	>	* seconds
164		*/
165		public void testToSeconds() {
166	<	for (long t = 0; t < 10; ++t) {
167	<	assertEquals(t,
168	<	TimeUnit.SECONDS.toSeconds(t));
169	<
170	<	assertEquals(t,
171	<	TimeUnit.MILLISECONDS.toSeconds(t * 1000));
172	<	assertEquals(t,
173	<	TimeUnit.MICROSECONDS.toSeconds(t * 1000000));
174	<	assertEquals(t,
175	<	TimeUnit.NANOSECONDS.toSeconds(t * 1000000000));
166	>	for (long t = 0; t < 88888; ++t) {
167	>	assertEquals(t*60*60*24,
168	>	DAYS.toSeconds(t));
169	>	assertEquals(t*60*60,
170	>	HOURS.toSeconds(t));
171	>	assertEquals(t*60,
172	>	MINUTES.toSeconds(t));
173	>	assertEquals(t,
174	>	SECONDS.toSeconds(t));
175	>	assertEquals(t,
176	>	MILLISECONDS.toSeconds(t*1000L));
177	>	assertEquals(t,
178	>	MICROSECONDS.toSeconds(t*1000000L));
179	>	assertEquals(t,
180	>	NANOSECONDS.toSeconds(t*1000000000L));
181		}
182		}
183
146	–
184		/**
185	<	*
185	>	* toMinutes correctly converts sample values in different units to
186	>	* minutes
187		*/
188	<	public void testConvertSaturate() {
189	<	assertEquals(Long.MAX_VALUE,
190	<	TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2,
191	<	TimeUnit.SECONDS));
192	<	assertEquals(Long.MIN_VALUE,
193	<	TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
194	<	TimeUnit.SECONDS));
195	<
188	>	public void testToMinutes() {
189	>	for (long t = 0; t < 88888; ++t) {
190	>	assertEquals(t*60*24,
191	>	DAYS.toMinutes(t));
192	>	assertEquals(t*60,
193	>	HOURS.toMinutes(t));
194	>	assertEquals(t,
195	>	MINUTES.toMinutes(t));
196	>	assertEquals(t,
197	>	SECONDS.toMinutes(t*60));
198	>	assertEquals(t,
199	>	MILLISECONDS.toMinutes(t*1000L*60));
200	>	assertEquals(t,
201	>	MICROSECONDS.toMinutes(t*1000000L*60));
202	>	assertEquals(t,
203	>	NANOSECONDS.toMinutes(t*1000000000L*60));
204	>	}
205		}
206
207		/**
208	<	*
208	>	* toHours correctly converts sample values in different units to
209	>	* hours
210		*/
211	<	public void testToNanosSaturate() {
212	<	assertEquals(Long.MAX_VALUE,
213	<	TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
214	<	assertEquals(Long.MIN_VALUE,
215	<	TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
216	<
211	>	public void testToHours() {
212	>	for (long t = 0; t < 88888; ++t) {
213	>	assertEquals(t*24,
214	>	DAYS.toHours(t));
215	>	assertEquals(t,
216	>	HOURS.toHours(t));
217	>	assertEquals(t,
218	>	MINUTES.toHours(t*60));
219	>	assertEquals(t,
220	>	SECONDS.toHours(t*60*60));
221	>	assertEquals(t,
222	>	MILLISECONDS.toHours(t*1000L*60*60));
223	>	assertEquals(t,
224	>	MICROSECONDS.toHours(t*1000000L*60*60));
225	>	assertEquals(t,
226	>	NANOSECONDS.toHours(t*1000000000L*60*60));
227	>	}
228		}
229
171	–
230		/**
231	<	*
231	>	* toDays correctly converts sample values in different units to
232	>	* days
233		*/
234	<	public void testToString() {
235	<	String s = TimeUnit.SECONDS.toString();
236	<	assertTrue(s.indexOf("econd") >= 0);
234	>	public void testToDays() {
235	>	for (long t = 0; t < 88888; ++t) {
236	>	assertEquals(t,
237	>	DAYS.toDays(t));
238	>	assertEquals(t,
239	>	HOURS.toDays(t*24));
240	>	assertEquals(t,
241	>	MINUTES.toDays(t*60*24));
242	>	assertEquals(t,
243	>	SECONDS.toDays(t*60*60*24));
244	>	assertEquals(t,
245	>	MILLISECONDS.toDays(t*1000L*60*60*24));
246	>	assertEquals(t,
247	>	MICROSECONDS.toDays(t*1000000L*60*60*24));
248	>	assertEquals(t,
249	>	NANOSECONDS.toDays(t*1000000000L*60*60*24));
250	>	}
251		}
252
180	–
181	–	/**
182	–	*  Timed wait without holding lock throws
183	–	*  IllegalMonitorStateException
184	–	*/
253		/**
254	<	*
254	>	* convert saturates positive too-large values to Long.MAX_VALUE
255	>	* and negative to LONG.MIN_VALUE
256		*/
257	<	public void testTimedWait_IllegalMonitorException() {
258	<	//created a new thread with anonymous runnable
259	<
260	<	Thread t = new Thread(new Runnable() {
261	<	public void run() {
262	<	Object o = new Object();
263	<	TimeUnit tu = TimeUnit.MILLISECONDS;
264	<	try {
265	<	tu.timedWait(o,LONG_DELAY_MS);
266	<	threadShouldThrow();
267	<	}
268	<	catch (InterruptedException ie) {
269	<	threadUnexpectedException();
270	<	}
271	<	catch(IllegalMonitorStateException success) {
272	<	}
273	<
205	<	}
206	<	});
207	<	t.start();
208	<	try {
209	<	Thread.sleep(SHORT_DELAY_MS);
210	<	t.interrupt();
211	<	t.join();
212	<	} catch(Exception e) {
213	<	unexpectedException();
214	<	}
215	<	}
216	<
217	<	/**
218	<	*   timedWait will throw InterruptedException.
219	<	*  Thread t waits on timedWait while the main thread interrupts it.
220	<	*  Note:  This does not throw IllegalMonitorException since timeWait
221	<	*         is synchronized on o
222	<	*/
223	<	/**
224	<	*
225	<	*/
226	<	public void testTimedWait() {
227	<	Thread t = new Thread(new Runnable() {
228	<	public void run() {
229	<	Object o = new Object();
230	<
231	<	TimeUnit tu = TimeUnit.MILLISECONDS;
232	<	try {
233	<	synchronized(o) {
234	<	tu.timedWait(o,MEDIUM_DELAY_MS);
235	<	}
236	<	threadShouldThrow();
237	<	}
238	<	catch(InterruptedException success) {}
239	<	catch(IllegalMonitorStateException failure) {
240	<	threadUnexpectedException();
241	<	}
242	<	}
243	<	});
244	<	t.start();
245	<	try {
246	<	Thread.sleep(SHORT_DELAY_MS);
247	<	t.interrupt();
248	<	t.join();
249	<	} catch(Exception e) {
250	<	unexpectedException();
251	<	}
257	>	public void testConvertSaturate() {
258	>	assertEquals(Long.MAX_VALUE,
259	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, SECONDS));
260	>	assertEquals(Long.MIN_VALUE,
261	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, SECONDS));
262	>	assertEquals(Long.MAX_VALUE,
263	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, MINUTES));
264	>	assertEquals(Long.MIN_VALUE,
265	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, MINUTES));
266	>	assertEquals(Long.MAX_VALUE,
267	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, HOURS));
268	>	assertEquals(Long.MIN_VALUE,
269	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, HOURS));
270	>	assertEquals(Long.MAX_VALUE,
271	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, DAYS));
272	>	assertEquals(Long.MIN_VALUE,
273	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, DAYS));
274		}
275	<
254	<
255	<	/**
256	<	*   timedJoin will throw InterruptedException.
257	<	*  Thread t waits on timedJoin while the main thread interrupts it.
258	<	*/
275	>
276		/**
277	<	*
277	>	* toNanos saturates positive too-large values to Long.MAX_VALUE
278	>	* and negative to LONG.MIN_VALUE
279		*/
280	<	public void testTimedJoin() {
281	<	Thread t = new Thread(new Runnable() {
282	<	public void run() {
283	<	TimeUnit tu = TimeUnit.MILLISECONDS;
284	<	try {
267	<	Thread s = new Thread(new Runnable() {
268	<	public void run() {
269	<	try {
270	<	Thread.sleep(MEDIUM_DELAY_MS);
271	<	} catch(InterruptedException success){}
272	<	}
273	<	});
274	<	s.start();
275	<	tu.timedJoin(s,MEDIUM_DELAY_MS);
276	<	threadShouldThrow();
277	<	}
278	<	catch(Exception e) {}
279	<	}
280	<	});
281	<	t.start();
282	<	try {
283	<	Thread.sleep(SHORT_DELAY_MS);
284	<	t.interrupt();
285	<	t.join();
286	<	} catch(Exception e) {
287	<	unexpectedException();
288	<	}
280	>	public void testToNanosSaturate() {
281	>	assertEquals(Long.MAX_VALUE,
282	>	MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
283	>	assertEquals(Long.MIN_VALUE,
284	>	MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
285		}
286	<
286	>
287		/**
288	<	*   timedSleep will throw InterruptedException.
293	<	*  Thread t waits on timedSleep while the main thread interrupts it.
288	>	* toString returns name of unit
289		*/
290	+	public void testToString() {
291	+	assertEquals("SECONDS", SECONDS.toString());
292	+	}
293	+
294		/**
295	<	*
295	>	* name returns name of unit
296		*/
297	<	public void testTimedSleep() {
298	<	//created a new thread with anonymous runnable
300	<
301	<	Thread t = new Thread(new Runnable() {
302	<	public void run() {
303	<	TimeUnit tu = TimeUnit.MILLISECONDS;
304	<	try {
305	<	tu.sleep(MEDIUM_DELAY_MS);
306	<	threadShouldThrow();
307	<	}
308	<	catch(InterruptedException success) {}
309	<	}
310	<	});
311	<	t.start();
312	<	try {
313	<	Thread.sleep(SHORT_DELAY_MS);
314	<	t.interrupt();
315	<	t.join();
316	<	} catch(Exception e) {
317	<	unexpectedException();
318	<	}
297	>	public void testName() {
298	>	assertEquals("SECONDS", SECONDS.name());
299		}
300
301		/**
302	<	*
302	>	* Timed wait without holding lock throws
303	>	* IllegalMonitorStateException
304		*/
305	<	public void testSerialization() {
306	<	TimeUnit q = TimeUnit.MILLISECONDS;
305	>	public void testTimedWait_IllegalMonitorException() {
306	>	Thread t = newStartedThread(new CheckedRunnable() {
307	>	public void realRun() throws InterruptedException {
308	>	Object o = new Object();
309	>	TimeUnit tu = MILLISECONDS;
310	>
311	>	try {
312	>	tu.timedWait(o, LONG_DELAY_MS);
313	>	threadShouldThrow();
314	>	} catch (IllegalMonitorStateException success) {}
315	>	}});
316	>
317	>	awaitTermination(t);
318	>	}
319
320	<	try {
321	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
322	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
323	<	out.writeObject(q);
324	<	out.close();
325	<
326	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
327	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
328	<	TimeUnit r = (TimeUnit)in.readObject();
329	<
330	<	assertEquals(q.toString(), r.toString());
331	<	} catch(Exception e){
332	<	e.printStackTrace();
333	<	unexpectedException();
334	<	}
320	>	/**
321	>	* timedWait throws InterruptedException when interrupted
322	>	*/
323	>	public void testTimedWait_Interruptible() {
324	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
325	>	Thread t = newStartedThread(new CheckedRunnable() {
326	>	public void realRun() throws InterruptedException {
327	>	Object o = new Object();
328	>	TimeUnit tu = MILLISECONDS;
329	>
330	>	Thread.currentThread().interrupt();
331	>	try {
332	>	synchronized (o) {
333	>	tu.timedWait(o, LONG_DELAY_MS);
334	>	}
335	>	shouldThrow();
336	>	} catch (InterruptedException success) {}
337	>	assertFalse(Thread.interrupted());
338	>
339	>	pleaseInterrupt.countDown();
340	>	try {
341	>	synchronized (o) {
342	>	tu.timedWait(o, LONG_DELAY_MS);
343	>	}
344	>	shouldThrow();
345	>	} catch (InterruptedException success) {}
346	>	assertFalse(Thread.interrupted());
347	>	}});
348	>
349	>	await(pleaseInterrupt);
350	>	assertThreadStaysAlive(t);
351	>	t.interrupt();
352	>	awaitTermination(t);
353	>	}
354	>
355	>	/**
356	>	* timedJoin throws InterruptedException when interrupted
357	>	*/
358	>	public void testTimedJoin_Interruptible() {
359	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
360	>	final Thread s = newStartedThread(new CheckedInterruptedRunnable() {
361	>	public void realRun() throws InterruptedException {
362	>	Thread.sleep(LONG_DELAY_MS);
363	>	}});
364	>	final Thread t = newStartedThread(new CheckedRunnable() {
365	>	public void realRun() throws InterruptedException {
366	>	TimeUnit tu = MILLISECONDS;
367	>	Thread.currentThread().interrupt();
368	>	try {
369	>	tu.timedJoin(s, LONG_DELAY_MS);
370	>	shouldThrow();
371	>	} catch (InterruptedException success) {}
372	>	assertFalse(Thread.interrupted());
373	>
374	>	pleaseInterrupt.countDown();
375	>	try {
376	>	tu.timedJoin(s, LONG_DELAY_MS);
377	>	shouldThrow();
378	>	} catch (InterruptedException success) {}
379	>	assertFalse(Thread.interrupted());
380	>	}});
381	>
382	>	await(pleaseInterrupt);
383	>	assertThreadStaysAlive(t);
384	>	t.interrupt();
385	>	awaitTermination(t);
386	>	s.interrupt();
387	>	awaitTermination(s);
388	>	}
389	>
390	>	/**
391	>	* timedSleep throws InterruptedException when interrupted
392	>	*/
393	>	public void testTimedSleep_Interruptible() {
394	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
395	>	Thread t = newStartedThread(new CheckedRunnable() {
396	>	public void realRun() throws InterruptedException {
397	>	TimeUnit tu = MILLISECONDS;
398	>	Thread.currentThread().interrupt();
399	>	try {
400	>	tu.sleep(LONG_DELAY_MS);
401	>	shouldThrow();
402	>	} catch (InterruptedException success) {}
403	>	assertFalse(Thread.interrupted());
404	>
405	>	pleaseInterrupt.countDown();
406	>	try {
407	>	tu.sleep(LONG_DELAY_MS);
408	>	shouldThrow();
409	>	} catch (InterruptedException success) {}
410	>	assertFalse(Thread.interrupted());
411	>	}});
412	>
413	>	await(pleaseInterrupt);
414	>	assertThreadStaysAlive(t);
415	>	t.interrupt();
416	>	awaitTermination(t);
417	>	}
418	>
419	>	/**
420	>	* a deserialized serialized unit is the same instance
421	>	*/
422	>	public void testSerialization() throws Exception {
423	>	TimeUnit x = MILLISECONDS;
424	>	assertSame(x, serialClone(x));
425		}
426
427		}

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