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root/jsr166/jsr166/src/test/tck/TimeUnitTest.java

Comparing jsr166/src/test/tck/TimeUnitTest.java (file contents):
Revision 1.4 by dl, Sat Sep 20 18:20:08 2003 UTC vs.
Revision 1.24 by jsr166, Wed Dec 31 19:05:43 2014 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 static java.util.concurrent.TimeUnit.DAYS;
10	+	import static java.util.concurrent.TimeUnit.HOURS;
11	+	import static java.util.concurrent.TimeUnit.MICROSECONDS;
12	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
13	+	import static java.util.concurrent.TimeUnit.MINUTES;
14	+	import static java.util.concurrent.TimeUnit.NANOSECONDS;
15	+	import static java.util.concurrent.TimeUnit.SECONDS;
16
17	<	import junit.framework.*;
18	<	import java.util.concurrent.*;
19	<	import java.io.*;
17	>	import java.util.concurrent.CountDownLatch;
18	>	import java.util.concurrent.TimeUnit;
19	>
20	>	import junit.framework.Test;
21	>	import junit.framework.TestSuite;
22
23		public class TimeUnitTest extends JSR166TestCase {
24		public static void main(String[] args) {
25	<	junit.textui.TestRunner.run(suite());
25	>	junit.textui.TestRunner.run(suite());
26		}
27	<
27	>
28		public static Test suite() {
29	<	return new TestSuite(TimeUnitTest.class);
29	>	return new TestSuite(TimeUnitTest.class);
30		}
31
32	+	// (loops to 88888 check increments at all time divisions.)
33	+
34		/**
35	<	*
35	>	* convert correctly converts sample values across the units
36		*/
37		public void testConvert() {
38	<	for (long t = 0; t < 10; ++t) {
39	<	assertEquals(t,
40	<	TimeUnit.SECONDS.convert(t,
41	<	TimeUnit.SECONDS));
42	<	assertEquals(t,
43	<	TimeUnit.SECONDS.convert(1000 * t,
44	<	TimeUnit.MILLISECONDS));
45	<	assertEquals(t,
46	<	TimeUnit.SECONDS.convert(1000000 * t,
47	<	TimeUnit.MICROSECONDS));
48	<	assertEquals(t,
49	<	TimeUnit.SECONDS.convert(1000000000 * t,
50	<	TimeUnit.NANOSECONDS));
51	<	assertEquals(1000 * t,
52	<	TimeUnit.MILLISECONDS.convert(t,
53	<	TimeUnit.SECONDS));
54	<	assertEquals(t,
55	<	TimeUnit.MILLISECONDS.convert(t,
56	<	TimeUnit.MILLISECONDS));
57	<	assertEquals(t,
58	<	TimeUnit.MILLISECONDS.convert(1000 * t,
59	<	TimeUnit.MICROSECONDS));
60	<	assertEquals(t,
61	<	TimeUnit.MILLISECONDS.convert(1000000 * t,
62	<	TimeUnit.NANOSECONDS));
63	<	assertEquals(1000000 * t,
64	<	TimeUnit.MICROSECONDS.convert(t,
65	<	TimeUnit.SECONDS));
66	<	assertEquals(1000 * t,
67	<	TimeUnit.MICROSECONDS.convert(t,
68	<	TimeUnit.MILLISECONDS));
69	<	assertEquals(t,
70	<	TimeUnit.MICROSECONDS.convert(t,
71	<	TimeUnit.MICROSECONDS));
72	<	assertEquals(t,
73	<	TimeUnit.MICROSECONDS.convert(1000 * t,
74	<	TimeUnit.NANOSECONDS));
75	<	assertEquals(1000000000 * t,
76	<	TimeUnit.NANOSECONDS.convert(t,
77	<	TimeUnit.SECONDS));
78	<	assertEquals(1000000 * t,
79	<	TimeUnit.NANOSECONDS.convert(t,
80	<	TimeUnit.MILLISECONDS));
81	<	assertEquals(1000 * t,
82	<	TimeUnit.NANOSECONDS.convert(t,
83	<	TimeUnit.MICROSECONDS));
84	<	assertEquals(t,
85	<	TimeUnit.NANOSECONDS.convert(t,
86	<	TimeUnit.NANOSECONDS));
38	>	for (long t = 0; t < 88888; ++t) {
39	>	assertEquals(t*60*60*24,
40	>	SECONDS.convert(t, DAYS));
41	>	assertEquals(t*60*60,
42	>	SECONDS.convert(t, HOURS));
43	>	assertEquals(t*60,
44	>	SECONDS.convert(t, MINUTES));
45	>	assertEquals(t,
46	>	SECONDS.convert(t, SECONDS));
47	>	assertEquals(t,
48	>	SECONDS.convert(1000L*t, MILLISECONDS));
49	>	assertEquals(t,
50	>	SECONDS.convert(1000000L*t, MICROSECONDS));
51	>	assertEquals(t,
52	>	SECONDS.convert(1000000000L*t, NANOSECONDS));
53	>
54	>	assertEquals(1000L*t*60*60*24,
55	>	MILLISECONDS.convert(t, DAYS));
56	>	assertEquals(1000L*t*60*60,
57	>	MILLISECONDS.convert(t, HOURS));
58	>	assertEquals(1000L*t*60,
59	>	MILLISECONDS.convert(t, MINUTES));
60	>	assertEquals(1000L*t,
61	>	MILLISECONDS.convert(t, SECONDS));
62	>	assertEquals(t,
63	>	MILLISECONDS.convert(t, MILLISECONDS));
64	>	assertEquals(t,
65	>	MILLISECONDS.convert(1000L*t, MICROSECONDS));
66	>	assertEquals(t,
67	>	MILLISECONDS.convert(1000000L*t, NANOSECONDS));
68	>
69	>	assertEquals(1000000L*t*60*60*24,
70	>	MICROSECONDS.convert(t, DAYS));
71	>	assertEquals(1000000L*t*60*60,
72	>	MICROSECONDS.convert(t, HOURS));
73	>	assertEquals(1000000L*t*60,
74	>	MICROSECONDS.convert(t, MINUTES));
75	>	assertEquals(1000000L*t,
76	>	MICROSECONDS.convert(t, SECONDS));
77	>	assertEquals(1000L*t,
78	>	MICROSECONDS.convert(t, MILLISECONDS));
79	>	assertEquals(t,
80	>	MICROSECONDS.convert(t, MICROSECONDS));
81	>	assertEquals(t,
82	>	MICROSECONDS.convert(1000L*t, NANOSECONDS));
83	>
84	>	assertEquals(1000000000L*t*60*60*24,
85	>	NANOSECONDS.convert(t, DAYS));
86	>	assertEquals(1000000000L*t*60*60,
87	>	NANOSECONDS.convert(t, HOURS));
88	>	assertEquals(1000000000L*t*60,
89	>	NANOSECONDS.convert(t, MINUTES));
90	>	assertEquals(1000000000L*t,
91	>	NANOSECONDS.convert(t, SECONDS));
92	>	assertEquals(1000000L*t,
93	>	NANOSECONDS.convert(t, MILLISECONDS));
94	>	assertEquals(1000L*t,
95	>	NANOSECONDS.convert(t, MICROSECONDS));
96	>	assertEquals(t,
97	>	NANOSECONDS.convert(t, NANOSECONDS));
98		}
99		}
100
101		/**
102	<	*
102	>	* toNanos correctly converts sample values in different units to
103	>	* nanoseconds
104		*/
105		public void testToNanos() {
106	<	for (long t = 0; t < 10; ++t) {
107	<	assertEquals(1000000000 * t,
108	<	TimeUnit.SECONDS.toNanos(t));
109	<
110	<	assertEquals(1000000 * t,
111	<	TimeUnit.MILLISECONDS.toNanos(t));
112	<	assertEquals(1000 * t,
113	<	TimeUnit.MICROSECONDS.toNanos(t));
114	<	assertEquals(t,
115	<	TimeUnit.NANOSECONDS.toNanos(t));
106	>	for (long t = 0; t < 88888; ++t) {
107	>	assertEquals(t*1000000000L*60*60*24,
108	>	DAYS.toNanos(t));
109	>	assertEquals(t*1000000000L*60*60,
110	>	HOURS.toNanos(t));
111	>	assertEquals(t*1000000000L*60,
112	>	MINUTES.toNanos(t));
113	>	assertEquals(1000000000L*t,
114	>	SECONDS.toNanos(t));
115	>	assertEquals(1000000L*t,
116	>	MILLISECONDS.toNanos(t));
117	>	assertEquals(1000L*t,
118	>	MICROSECONDS.toNanos(t));
119	>	assertEquals(t,
120	>	NANOSECONDS.toNanos(t));
121		}
122		}
123
124		/**
125	<	*
125	>	* toMicros correctly converts sample values in different units to
126	>	* microseconds
127		*/
128		public void testToMicros() {
129	<	for (long t = 0; t < 10; ++t) {
130	<	assertEquals(1000000 * t,
131	<	TimeUnit.SECONDS.toMicros(t));
132	<
133	<	assertEquals(1000 * t,
134	<	TimeUnit.MILLISECONDS.toMicros(t));
135	<	assertEquals(t,
136	<	TimeUnit.MICROSECONDS.toMicros(t));
137	<	assertEquals(t,
138	<	TimeUnit.NANOSECONDS.toMicros(t * 1000));
129	>	for (long t = 0; t < 88888; ++t) {
130	>	assertEquals(t*1000000L*60*60*24,
131	>	DAYS.toMicros(t));
132	>	assertEquals(t*1000000L*60*60,
133	>	HOURS.toMicros(t));
134	>	assertEquals(t*1000000L*60,
135	>	MINUTES.toMicros(t));
136	>	assertEquals(1000000L*t,
137	>	SECONDS.toMicros(t));
138	>	assertEquals(1000L*t,
139	>	MILLISECONDS.toMicros(t));
140	>	assertEquals(t,
141	>	MICROSECONDS.toMicros(t));
142	>	assertEquals(t,
143	>	NANOSECONDS.toMicros(t*1000L));
144		}
145		}
146
147		/**
148	<	*
148	>	* toMillis correctly converts sample values in different units to
149	>	* milliseconds
150		*/
151		public void testToMillis() {
152	<	for (long t = 0; t < 10; ++t) {
153	<	assertEquals(1000 * t,
154	<	TimeUnit.SECONDS.toMillis(t));
155	<
156	<	assertEquals(t,
157	<	TimeUnit.MILLISECONDS.toMillis(t));
158	<	assertEquals(t,
159	<	TimeUnit.MICROSECONDS.toMillis(t * 1000));
160	<	assertEquals(t,
161	<	TimeUnit.NANOSECONDS.toMillis(t * 1000000));
152	>	for (long t = 0; t < 88888; ++t) {
153	>	assertEquals(t*1000L*60*60*24,
154	>	DAYS.toMillis(t));
155	>	assertEquals(t*1000L*60*60,
156	>	HOURS.toMillis(t));
157	>	assertEquals(t*1000L*60,
158	>	MINUTES.toMillis(t));
159	>	assertEquals(1000L*t,
160	>	SECONDS.toMillis(t));
161	>	assertEquals(t,
162	>	MILLISECONDS.toMillis(t));
163	>	assertEquals(t,
164	>	MICROSECONDS.toMillis(t*1000L));
165	>	assertEquals(t,
166	>	NANOSECONDS.toMillis(t*1000000L));
167		}
168		}
169
170		/**
171	<	*
171	>	* toSeconds correctly converts sample values in different units to
172	>	* seconds
173		*/
174		public void testToSeconds() {
175	<	for (long t = 0; t < 10; ++t) {
176	<	assertEquals(t,
177	<	TimeUnit.SECONDS.toSeconds(t));
178	<
179	<	assertEquals(t,
180	<	TimeUnit.MILLISECONDS.toSeconds(t * 1000));
181	<	assertEquals(t,
182	<	TimeUnit.MICROSECONDS.toSeconds(t * 1000000));
183	<	assertEquals(t,
184	<	TimeUnit.NANOSECONDS.toSeconds(t * 1000000000));
175	>	for (long t = 0; t < 88888; ++t) {
176	>	assertEquals(t*60*60*24,
177	>	DAYS.toSeconds(t));
178	>	assertEquals(t*60*60,
179	>	HOURS.toSeconds(t));
180	>	assertEquals(t*60,
181	>	MINUTES.toSeconds(t));
182	>	assertEquals(t,
183	>	SECONDS.toSeconds(t));
184	>	assertEquals(t,
185	>	MILLISECONDS.toSeconds(t*1000L));
186	>	assertEquals(t,
187	>	MICROSECONDS.toSeconds(t*1000000L));
188	>	assertEquals(t,
189	>	NANOSECONDS.toSeconds(t*1000000000L));
190		}
191		}
192
146	–
193		/**
194	<	*
194	>	* toMinutes correctly converts sample values in different units to
195	>	* minutes
196		*/
197	<	public void testConvertSaturate() {
198	<	assertEquals(Long.MAX_VALUE,
199	<	TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2,
200	<	TimeUnit.SECONDS));
201	<	assertEquals(Long.MIN_VALUE,
202	<	TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
203	<	TimeUnit.SECONDS));
204	<
197	>	public void testToMinutes() {
198	>	for (long t = 0; t < 88888; ++t) {
199	>	assertEquals(t*60*24,
200	>	DAYS.toMinutes(t));
201	>	assertEquals(t*60,
202	>	HOURS.toMinutes(t));
203	>	assertEquals(t,
204	>	MINUTES.toMinutes(t));
205	>	assertEquals(t,
206	>	SECONDS.toMinutes(t*60));
207	>	assertEquals(t,
208	>	MILLISECONDS.toMinutes(t*1000L*60));
209	>	assertEquals(t,
210	>	MICROSECONDS.toMinutes(t*1000000L*60));
211	>	assertEquals(t,
212	>	NANOSECONDS.toMinutes(t*1000000000L*60));
213	>	}
214		}
215
216		/**
217	<	*
217	>	* toHours correctly converts sample values in different units to
218	>	* hours
219		*/
220	<	public void testToNanosSaturate() {
221	<	assertEquals(Long.MAX_VALUE,
222	<	TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
223	<	assertEquals(Long.MIN_VALUE,
224	<	TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
225	<
220	>	public void testToHours() {
221	>	for (long t = 0; t < 88888; ++t) {
222	>	assertEquals(t*24,
223	>	DAYS.toHours(t));
224	>	assertEquals(t,
225	>	HOURS.toHours(t));
226	>	assertEquals(t,
227	>	MINUTES.toHours(t*60));
228	>	assertEquals(t,
229	>	SECONDS.toHours(t*60*60));
230	>	assertEquals(t,
231	>	MILLISECONDS.toHours(t*1000L*60*60));
232	>	assertEquals(t,
233	>	MICROSECONDS.toHours(t*1000000L*60*60));
234	>	assertEquals(t,
235	>	NANOSECONDS.toHours(t*1000000000L*60*60));
236	>	}
237		}
238
171	–
239		/**
240	<	*
240	>	* toDays correctly converts sample values in different units to
241	>	* days
242		*/
243	<	public void testToString() {
244	<	String s = TimeUnit.SECONDS.toString();
245	<	assertTrue(s.indexOf("econd") >= 0);
243	>	public void testToDays() {
244	>	for (long t = 0; t < 88888; ++t) {
245	>	assertEquals(t,
246	>	DAYS.toDays(t));
247	>	assertEquals(t,
248	>	HOURS.toDays(t*24));
249	>	assertEquals(t,
250	>	MINUTES.toDays(t*60*24));
251	>	assertEquals(t,
252	>	SECONDS.toDays(t*60*60*24));
253	>	assertEquals(t,
254	>	MILLISECONDS.toDays(t*1000L*60*60*24));
255	>	assertEquals(t,
256	>	MICROSECONDS.toDays(t*1000000L*60*60*24));
257	>	assertEquals(t,
258	>	NANOSECONDS.toDays(t*1000000000L*60*60*24));
259	>	}
260		}
261
180	–
181	–	/**
182	–	*  Timed wait without holding lock throws
183	–	*  IllegalMonitorStateException
184	–	*/
262		/**
263	<	*
263	>	* convert saturates positive too-large values to Long.MAX_VALUE
264	>	* and negative to LONG.MIN_VALUE
265		*/
266	<	public void testTimedWait_IllegalMonitorException() {
267	<	//created a new thread with anonymous runnable
268	<
269	<	Thread t = new Thread(new Runnable() {
270	<	public void run() {
271	<	Object o = new Object();
272	<	TimeUnit tu = TimeUnit.MILLISECONDS;
273	<	try {
274	<	tu.timedWait(o,LONG_DELAY_MS);
275	<	threadShouldThrow();
276	<	}
277	<	catch (InterruptedException ie) {
278	<	threadUnexpectedException();
279	<	}
280	<	catch(IllegalMonitorStateException success) {
281	<	}
282	<
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	<	}
266	>	public void testConvertSaturate() {
267	>	assertEquals(Long.MAX_VALUE,
268	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, SECONDS));
269	>	assertEquals(Long.MIN_VALUE,
270	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, SECONDS));
271	>	assertEquals(Long.MAX_VALUE,
272	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, MINUTES));
273	>	assertEquals(Long.MIN_VALUE,
274	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, MINUTES));
275	>	assertEquals(Long.MAX_VALUE,
276	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, HOURS));
277	>	assertEquals(Long.MIN_VALUE,
278	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, HOURS));
279	>	assertEquals(Long.MAX_VALUE,
280	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, DAYS));
281	>	assertEquals(Long.MIN_VALUE,
282	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, DAYS));
283		}
284	<
254	<
255	<	/**
256	<	*   timedJoin will throw InterruptedException.
257	<	*  Thread t waits on timedJoin while the main thread interrupts it.
258	<	*/
284	>
285		/**
286	<	*
286	>	* toNanos saturates positive too-large values to Long.MAX_VALUE
287	>	* and negative to LONG.MIN_VALUE
288		*/
289	<	public void testTimedJoin() {
290	<	Thread t = new Thread(new Runnable() {
291	<	public void run() {
292	<	TimeUnit tu = TimeUnit.MILLISECONDS;
293	<	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	<	}
289	>	public void testToNanosSaturate() {
290	>	assertEquals(Long.MAX_VALUE,
291	>	MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
292	>	assertEquals(Long.MIN_VALUE,
293	>	MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
294		}
295	<
295	>
296		/**
297	<	*   timedSleep will throw InterruptedException.
293	<	*  Thread t waits on timedSleep while the main thread interrupts it.
297	>	* toString returns name of unit
298		*/
299	+	public void testToString() {
300	+	assertEquals("SECONDS", SECONDS.toString());
301	+	}
302	+
303		/**
304	<	*
304	>	* name returns name of unit
305		*/
306	<	public void testTimedSleep() {
307	<	//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	<	}
306	>	public void testName() {
307	>	assertEquals("SECONDS", SECONDS.name());
308		}
309
310		/**
311	<	*
311	>	* Timed wait without holding lock throws
312	>	* IllegalMonitorStateException
313		*/
314	<	public void testSerialization() {
315	<	TimeUnit q = TimeUnit.MILLISECONDS;
314	>	public void testTimedWait_IllegalMonitorException() {
315	>	Thread t = newStartedThread(new CheckedRunnable() {
316	>	public void realRun() throws InterruptedException {
317	>	Object o = new Object();
318	>	TimeUnit tu = MILLISECONDS;
319	>
320	>	try {
321	>	tu.timedWait(o, LONG_DELAY_MS);
322	>	threadShouldThrow();
323	>	} catch (IllegalMonitorStateException success) {}
324	>	}});
325	>
326	>	awaitTermination(t);
327	>	}
328
329	<	try {
330	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
331	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
332	<	out.writeObject(q);
333	<	out.close();
334	<
335	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
336	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
337	<	TimeUnit r = (TimeUnit)in.readObject();
338	<
339	<	assertEquals(q.toString(), r.toString());
340	<	} catch(Exception e){
341	<	e.printStackTrace();
342	<	unexpectedException();
343	<	}
329	>	/**
330	>	* timedWait throws InterruptedException when interrupted
331	>	*/
332	>	public void testTimedWait_Interruptible() {
333	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
334	>	Thread t = newStartedThread(new CheckedRunnable() {
335	>	public void realRun() throws InterruptedException {
336	>	Object o = new Object();
337	>	TimeUnit tu = MILLISECONDS;
338	>
339	>	Thread.currentThread().interrupt();
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	>	pleaseInterrupt.countDown();
349	>	try {
350	>	synchronized (o) {
351	>	tu.timedWait(o, LONG_DELAY_MS);
352	>	}
353	>	shouldThrow();
354	>	} catch (InterruptedException success) {}
355	>	assertFalse(Thread.interrupted());
356	>	}});
357	>
358	>	await(pleaseInterrupt);
359	>	assertThreadStaysAlive(t);
360	>	t.interrupt();
361	>	awaitTermination(t);
362	>	}
363	>
364	>	/**
365	>	* timedJoin throws InterruptedException when interrupted
366	>	*/
367	>	public void testTimedJoin_Interruptible() {
368	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
369	>	final Thread s = newStartedThread(new CheckedInterruptedRunnable() {
370	>	public void realRun() throws InterruptedException {
371	>	Thread.sleep(LONG_DELAY_MS);
372	>	}});
373	>	final Thread t = newStartedThread(new CheckedRunnable() {
374	>	public void realRun() throws InterruptedException {
375	>	TimeUnit tu = MILLISECONDS;
376	>	Thread.currentThread().interrupt();
377	>	try {
378	>	tu.timedJoin(s, LONG_DELAY_MS);
379	>	shouldThrow();
380	>	} catch (InterruptedException success) {}
381	>	assertFalse(Thread.interrupted());
382	>
383	>	pleaseInterrupt.countDown();
384	>	try {
385	>	tu.timedJoin(s, LONG_DELAY_MS);
386	>	shouldThrow();
387	>	} catch (InterruptedException success) {}
388	>	assertFalse(Thread.interrupted());
389	>	}});
390	>
391	>	await(pleaseInterrupt);
392	>	assertThreadStaysAlive(t);
393	>	t.interrupt();
394	>	awaitTermination(t);
395	>	s.interrupt();
396	>	awaitTermination(s);
397	>	}
398	>
399	>	/**
400	>	* timedSleep throws InterruptedException when interrupted
401	>	*/
402	>	public void testTimedSleep_Interruptible() {
403	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
404	>	Thread t = newStartedThread(new CheckedRunnable() {
405	>	public void realRun() throws InterruptedException {
406	>	TimeUnit tu = MILLISECONDS;
407	>	Thread.currentThread().interrupt();
408	>	try {
409	>	tu.sleep(LONG_DELAY_MS);
410	>	shouldThrow();
411	>	} catch (InterruptedException success) {}
412	>	assertFalse(Thread.interrupted());
413	>
414	>	pleaseInterrupt.countDown();
415	>	try {
416	>	tu.sleep(LONG_DELAY_MS);
417	>	shouldThrow();
418	>	} catch (InterruptedException success) {}
419	>	assertFalse(Thread.interrupted());
420	>	}});
421	>
422	>	await(pleaseInterrupt);
423	>	assertThreadStaysAlive(t);
424	>	t.interrupt();
425	>	awaitTermination(t);
426	>	}
427	>
428	>	/**
429	>	* a deserialized serialized unit is the same instance
430	>	*/
431	>	public void testSerialization() throws Exception {
432	>	TimeUnit x = MILLISECONDS;
433	>	assertSame(x, serialClone(x));
434		}
435
436		}

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