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Comparing jsr166/src/test/tck/TimeUnitTest.java (file contents):
Revision 1.9 by dl, Thu Dec 30 13:04:50 2004 UTC vs.
Revision 1.19 by jsr166, Tue Mar 15 19:47:07 2011 UTC

#	Line 1 | Line 1
1		/*
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/licenses/publicdomain
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9
#	Line 13 | Line 13 | import java.io.*;
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.)
#	Line 27 | Line 27 | public class TimeUnitTest extends JSR166
27		*/
28		public void testConvert() {
29		for (long t = 0; t < 88888; ++t) {
30	<	assertEquals(t*60*60*24,
31	<	TimeUnit.SECONDS.convert(t,
30	>	assertEquals(t*60*60*24,
31	>	TimeUnit.SECONDS.convert(t,
32		TimeUnit.DAYS));
33	<	assertEquals(t*60*60,
34	<	TimeUnit.SECONDS.convert(t,
33	>	assertEquals(t*60*60,
34	>	TimeUnit.SECONDS.convert(t,
35		TimeUnit.HOURS));
36	<	assertEquals(t*60,
37	<	TimeUnit.SECONDS.convert(t,
36	>	assertEquals(t*60,
37	>	TimeUnit.SECONDS.convert(t,
38		TimeUnit.MINUTES));
39	<	assertEquals(t,
40	<	TimeUnit.SECONDS.convert(t,
39	>	assertEquals(t,
40	>	TimeUnit.SECONDS.convert(t,
41		TimeUnit.SECONDS));
42	<	assertEquals(t,
43	<	TimeUnit.SECONDS.convert(1000L*t,
42	>	assertEquals(t,
43	>	TimeUnit.SECONDS.convert(1000L*t,
44		TimeUnit.MILLISECONDS));
45	<	assertEquals(t,
46	<	TimeUnit.SECONDS.convert(1000000L*t,
45	>	assertEquals(t,
46	>	TimeUnit.SECONDS.convert(1000000L*t,
47		TimeUnit.MICROSECONDS));
48	<	assertEquals(t,
49	<	TimeUnit.SECONDS.convert(1000000000L*t,
48	>	assertEquals(t,
49	>	TimeUnit.SECONDS.convert(1000000000L*t,
50		TimeUnit.NANOSECONDS));
51
52
53	<	assertEquals(1000L*t*60*60*24,
54	<	TimeUnit.MILLISECONDS.convert(t,
53	>	assertEquals(1000L*t*60*60*24,
54	>	TimeUnit.MILLISECONDS.convert(t,
55		TimeUnit.DAYS));
56	<	assertEquals(1000L*t*60*60,
57	<	TimeUnit.MILLISECONDS.convert(t,
56	>	assertEquals(1000L*t*60*60,
57	>	TimeUnit.MILLISECONDS.convert(t,
58		TimeUnit.HOURS));
59	<	assertEquals(1000L*t*60,
60	<	TimeUnit.MILLISECONDS.convert(t,
59	>	assertEquals(1000L*t*60,
60	>	TimeUnit.MILLISECONDS.convert(t,
61		TimeUnit.MINUTES));
62	<	assertEquals(1000L*t,
63	<	TimeUnit.MILLISECONDS.convert(t,
62	>	assertEquals(1000L*t,
63	>	TimeUnit.MILLISECONDS.convert(t,
64		TimeUnit.SECONDS));
65	<	assertEquals(t,
66	<	TimeUnit.MILLISECONDS.convert(t,
65	>	assertEquals(t,
66	>	TimeUnit.MILLISECONDS.convert(t,
67		TimeUnit.MILLISECONDS));
68	<	assertEquals(t,
69	<	TimeUnit.MILLISECONDS.convert(1000L*t,
68	>	assertEquals(t,
69	>	TimeUnit.MILLISECONDS.convert(1000L*t,
70		TimeUnit.MICROSECONDS));
71	<	assertEquals(t,
72	<	TimeUnit.MILLISECONDS.convert(1000000L*t,
71	>	assertEquals(t,
72	>	TimeUnit.MILLISECONDS.convert(1000000L*t,
73		TimeUnit.NANOSECONDS));
74
75	<	assertEquals(1000000L*t*60*60*24,
76	<	TimeUnit.MICROSECONDS.convert(t,
75	>	assertEquals(1000000L*t*60*60*24,
76	>	TimeUnit.MICROSECONDS.convert(t,
77		TimeUnit.DAYS));
78	<	assertEquals(1000000L*t*60*60,
79	<	TimeUnit.MICROSECONDS.convert(t,
78	>	assertEquals(1000000L*t*60*60,
79	>	TimeUnit.MICROSECONDS.convert(t,
80		TimeUnit.HOURS));
81	<	assertEquals(1000000L*t*60,
82	<	TimeUnit.MICROSECONDS.convert(t,
81	>	assertEquals(1000000L*t*60,
82	>	TimeUnit.MICROSECONDS.convert(t,
83		TimeUnit.MINUTES));
84	<	assertEquals(1000000L*t,
85	<	TimeUnit.MICROSECONDS.convert(t,
84	>	assertEquals(1000000L*t,
85	>	TimeUnit.MICROSECONDS.convert(t,
86		TimeUnit.SECONDS));
87	<	assertEquals(1000L*t,
88	<	TimeUnit.MICROSECONDS.convert(t,
87	>	assertEquals(1000L*t,
88	>	TimeUnit.MICROSECONDS.convert(t,
89		TimeUnit.MILLISECONDS));
90	<	assertEquals(t,
91	<	TimeUnit.MICROSECONDS.convert(t,
90	>	assertEquals(t,
91	>	TimeUnit.MICROSECONDS.convert(t,
92		TimeUnit.MICROSECONDS));
93	<	assertEquals(t,
94	<	TimeUnit.MICROSECONDS.convert(1000L*t,
93	>	assertEquals(t,
94	>	TimeUnit.MICROSECONDS.convert(1000L*t,
95		TimeUnit.NANOSECONDS));
96
97	<	assertEquals(1000000000L*t*60*60*24,
98	<	TimeUnit.NANOSECONDS.convert(t,
97	>	assertEquals(1000000000L*t*60*60*24,
98	>	TimeUnit.NANOSECONDS.convert(t,
99		TimeUnit.DAYS));
100	<	assertEquals(1000000000L*t*60*60,
101	<	TimeUnit.NANOSECONDS.convert(t,
100	>	assertEquals(1000000000L*t*60*60,
101	>	TimeUnit.NANOSECONDS.convert(t,
102		TimeUnit.HOURS));
103	<	assertEquals(1000000000L*t*60,
104	<	TimeUnit.NANOSECONDS.convert(t,
103	>	assertEquals(1000000000L*t*60,
104	>	TimeUnit.NANOSECONDS.convert(t,
105		TimeUnit.MINUTES));
106	<	assertEquals(1000000000L*t,
107	<	TimeUnit.NANOSECONDS.convert(t,
106	>	assertEquals(1000000000L*t,
107	>	TimeUnit.NANOSECONDS.convert(t,
108		TimeUnit.SECONDS));
109	<	assertEquals(1000000L*t,
110	<	TimeUnit.NANOSECONDS.convert(t,
109	>	assertEquals(1000000L*t,
110	>	TimeUnit.NANOSECONDS.convert(t,
111		TimeUnit.MILLISECONDS));
112	<	assertEquals(1000L*t,
113	<	TimeUnit.NANOSECONDS.convert(t,
112	>	assertEquals(1000L*t,
113	>	TimeUnit.NANOSECONDS.convert(t,
114		TimeUnit.MICROSECONDS));
115	<	assertEquals(t,
116	<	TimeUnit.NANOSECONDS.convert(t,
115	>	assertEquals(t,
116	>	TimeUnit.NANOSECONDS.convert(t,
117		TimeUnit.NANOSECONDS));
118		}
119		}
#	Line 124 | Line 124 | public class TimeUnitTest extends JSR166
124		*/
125		public void testToNanos() {
126		for (long t = 0; t < 88888; ++t) {
127	<	assertEquals(t*1000000000L*60*60*24,
127	>	assertEquals(t*1000000000L*60*60*24,
128		TimeUnit.DAYS.toNanos(t));
129	<	assertEquals(t*1000000000L*60*60,
129	>	assertEquals(t*1000000000L*60*60,
130		TimeUnit.HOURS.toNanos(t));
131	<	assertEquals(t*1000000000L*60,
131	>	assertEquals(t*1000000000L*60,
132		TimeUnit.MINUTES.toNanos(t));
133	<	assertEquals(1000000000L*t,
133	>	assertEquals(1000000000L*t,
134		TimeUnit.SECONDS.toNanos(t));
135	<	assertEquals(1000000L*t,
135	>	assertEquals(1000000L*t,
136		TimeUnit.MILLISECONDS.toNanos(t));
137	<	assertEquals(1000L*t,
137	>	assertEquals(1000L*t,
138		TimeUnit.MICROSECONDS.toNanos(t));
139	<	assertEquals(t,
139	>	assertEquals(t,
140		TimeUnit.NANOSECONDS.toNanos(t));
141		}
142		}
#	Line 147 | Line 147 | public class TimeUnitTest extends JSR166
147		*/
148		public void testToMicros() {
149		for (long t = 0; t < 88888; ++t) {
150	<	assertEquals(t*1000000L*60*60*24,
150	>	assertEquals(t*1000000L*60*60*24,
151		TimeUnit.DAYS.toMicros(t));
152	<	assertEquals(t*1000000L*60*60,
152	>	assertEquals(t*1000000L*60*60,
153		TimeUnit.HOURS.toMicros(t));
154	<	assertEquals(t*1000000L*60,
154	>	assertEquals(t*1000000L*60,
155		TimeUnit.MINUTES.toMicros(t));
156	<	assertEquals(1000000L*t,
156	>	assertEquals(1000000L*t,
157		TimeUnit.SECONDS.toMicros(t));
158	<	assertEquals(1000L*t,
158	>	assertEquals(1000L*t,
159		TimeUnit.MILLISECONDS.toMicros(t));
160	<	assertEquals(t,
160	>	assertEquals(t,
161		TimeUnit.MICROSECONDS.toMicros(t));
162	<	assertEquals(t,
162	>	assertEquals(t,
163		TimeUnit.NANOSECONDS.toMicros(t*1000L));
164		}
165		}
#	Line 170 | Line 170 | public class TimeUnitTest extends JSR166
170		*/
171		public void testToMillis() {
172		for (long t = 0; t < 88888; ++t) {
173	<	assertEquals(t*1000L*60*60*24,
173	>	assertEquals(t*1000L*60*60*24,
174		TimeUnit.DAYS.toMillis(t));
175	<	assertEquals(t*1000L*60*60,
175	>	assertEquals(t*1000L*60*60,
176		TimeUnit.HOURS.toMillis(t));
177	<	assertEquals(t*1000L*60,
177	>	assertEquals(t*1000L*60,
178		TimeUnit.MINUTES.toMillis(t));
179	<	assertEquals(1000L*t,
179	>	assertEquals(1000L*t,
180		TimeUnit.SECONDS.toMillis(t));
181	<	assertEquals(t,
181	>	assertEquals(t,
182		TimeUnit.MILLISECONDS.toMillis(t));
183	<	assertEquals(t,
183	>	assertEquals(t,
184		TimeUnit.MICROSECONDS.toMillis(t*1000L));
185	<	assertEquals(t,
185	>	assertEquals(t,
186		TimeUnit.NANOSECONDS.toMillis(t*1000000L));
187		}
188		}
#	Line 193 | Line 193 | public class TimeUnitTest extends JSR166
193		*/
194		public void testToSeconds() {
195		for (long t = 0; t < 88888; ++t) {
196	<	assertEquals(t*60*60*24,
196	>	assertEquals(t*60*60*24,
197		TimeUnit.DAYS.toSeconds(t));
198	<	assertEquals(t*60*60,
198	>	assertEquals(t*60*60,
199		TimeUnit.HOURS.toSeconds(t));
200	<	assertEquals(t*60,
200	>	assertEquals(t*60,
201		TimeUnit.MINUTES.toSeconds(t));
202	<	assertEquals(t,
202	>	assertEquals(t,
203		TimeUnit.SECONDS.toSeconds(t));
204	<	assertEquals(t,
204	>	assertEquals(t,
205		TimeUnit.MILLISECONDS.toSeconds(t*1000L));
206	<	assertEquals(t,
206	>	assertEquals(t,
207		TimeUnit.MICROSECONDS.toSeconds(t*1000000L));
208	<	assertEquals(t,
208	>	assertEquals(t,
209		TimeUnit.NANOSECONDS.toSeconds(t*1000000000L));
210		}
211		}
#	Line 216 | Line 216 | public class TimeUnitTest extends JSR166
216		*/
217		public void testToMinutes() {
218		for (long t = 0; t < 88888; ++t) {
219	<	assertEquals(t*60*24,
219	>	assertEquals(t*60*24,
220		TimeUnit.DAYS.toMinutes(t));
221	<	assertEquals(t*60,
221	>	assertEquals(t*60,
222		TimeUnit.HOURS.toMinutes(t));
223	<	assertEquals(t,
223	>	assertEquals(t,
224		TimeUnit.MINUTES.toMinutes(t));
225	<	assertEquals(t,
225	>	assertEquals(t,
226		TimeUnit.SECONDS.toMinutes(t*60));
227	<	assertEquals(t,
227	>	assertEquals(t,
228		TimeUnit.MILLISECONDS.toMinutes(t*1000L*60));
229	<	assertEquals(t,
229	>	assertEquals(t,
230		TimeUnit.MICROSECONDS.toMinutes(t*1000000L*60));
231	<	assertEquals(t,
231	>	assertEquals(t,
232		TimeUnit.NANOSECONDS.toMinutes(t*1000000000L*60));
233		}
234		}
#	Line 239 | Line 239 | public class TimeUnitTest extends JSR166
239		*/
240		public void testToHours() {
241		for (long t = 0; t < 88888; ++t) {
242	<	assertEquals(t*24,
242	>	assertEquals(t*24,
243		TimeUnit.DAYS.toHours(t));
244	<	assertEquals(t,
244	>	assertEquals(t,
245		TimeUnit.HOURS.toHours(t));
246	<	assertEquals(t,
246	>	assertEquals(t,
247		TimeUnit.MINUTES.toHours(t*60));
248	<	assertEquals(t,
248	>	assertEquals(t,
249		TimeUnit.SECONDS.toHours(t*60*60));
250	<	assertEquals(t,
250	>	assertEquals(t,
251		TimeUnit.MILLISECONDS.toHours(t*1000L*60*60));
252	<	assertEquals(t,
252	>	assertEquals(t,
253		TimeUnit.MICROSECONDS.toHours(t*1000000L*60*60));
254	<	assertEquals(t,
254	>	assertEquals(t,
255		TimeUnit.NANOSECONDS.toHours(t*1000000000L*60*60));
256		}
257		}
#	Line 262 | Line 262 | public class TimeUnitTest extends JSR166
262		*/
263		public void testToDays() {
264		for (long t = 0; t < 88888; ++t) {
265	<	assertEquals(t,
265	>	assertEquals(t,
266		TimeUnit.DAYS.toDays(t));
267	<	assertEquals(t,
267	>	assertEquals(t,
268		TimeUnit.HOURS.toDays(t*24));
269	<	assertEquals(t,
269	>	assertEquals(t,
270		TimeUnit.MINUTES.toDays(t*60*24));
271	<	assertEquals(t,
271	>	assertEquals(t,
272		TimeUnit.SECONDS.toDays(t*60*60*24));
273	<	assertEquals(t,
273	>	assertEquals(t,
274		TimeUnit.MILLISECONDS.toDays(t*1000L*60*60*24));
275	<	assertEquals(t,
275	>	assertEquals(t,
276		TimeUnit.MICROSECONDS.toDays(t*1000000L*60*60*24));
277	<	assertEquals(t,
277	>	assertEquals(t,
278		TimeUnit.NANOSECONDS.toDays(t*1000000000L*60*60*24));
279		}
280		}
281
282
283		/**
284	<	* convert saturates positive too-large values to Long.MAX_VALUE
284	>	* convert saturates positive too-large values to Long.MAX_VALUE
285		* and negative to LONG.MIN_VALUE
286		*/
287		public void testConvertSaturate() {
#	Line 309 | Line 309 | public class TimeUnitTest extends JSR166
309		assertEquals(Long.MIN_VALUE,
310		TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
311		TimeUnit.DAYS));
312	–
312		}
313
314		/**
315	<	* toNanos saturates positive too-large values to Long.MAX_VALUE
315	>	* toNanos saturates positive too-large values to Long.MAX_VALUE
316		* and negative to LONG.MIN_VALUE
317		*/
318		public void testToNanosSaturate() {
319	<	assertEquals(Long.MAX_VALUE,
320	<	TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
321	<	assertEquals(Long.MIN_VALUE,
322	<	TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
319	>	assertEquals(Long.MAX_VALUE,
320	>	TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
321	>	assertEquals(Long.MIN_VALUE,
322	>	TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
323		}
324
325
#	Line 332 | Line 331 | public class TimeUnitTest extends JSR166
331		assertTrue(s.indexOf("ECOND") >= 0);
332		}
333
334	<
334	>
335		/**
336	<	*  Timed wait without holding lock throws
337	<	*  IllegalMonitorStateException
336	>	* Timed wait without holding lock throws
337	>	* IllegalMonitorStateException
338		*/
339	<	public void testTimedWait_IllegalMonitorException() {
340	<	//created a new thread with anonymous runnable
339	>	public void testTimedWait_IllegalMonitorException() throws Exception {
340	>	Thread t = new Thread(new CheckedRunnable() {
341	>	public void realRun() throws InterruptedException {
342	>	Object o = new Object();
343	>	TimeUnit tu = TimeUnit.MILLISECONDS;
344	>	try {
345	>	tu.timedWait(o,LONG_DELAY_MS);
346	>	threadShouldThrow();
347	>	} catch (IllegalMonitorStateException success) {}}});
348
343	–	Thread t = new Thread(new Runnable() {
344	–	public void run() {
345	–	Object o = new Object();
346	–	TimeUnit tu = TimeUnit.MILLISECONDS;
347	–	try {
348	–	tu.timedWait(o,LONG_DELAY_MS);
349	–	threadShouldThrow();
350	–	}
351	–	catch (InterruptedException ie) {
352	–	threadUnexpectedException();
353	–	}
354	–	catch(IllegalMonitorStateException success) {
355	–	}
356	–
357	–	}
358	–	});
349		t.start();
350	<	try {
351	<	Thread.sleep(SHORT_DELAY_MS);
352	<	t.interrupt();
363	<	t.join();
364	<	} catch(Exception e) {
365	<	unexpectedException();
366	<	}
350	>	Thread.sleep(SHORT_DELAY_MS);
351	>	t.interrupt();
352	>	t.join();
353		}
354	<
354	>
355		/**
356		* timedWait throws InterruptedException when interrupted
357		*/
358	<	public void testTimedWait() {
359	<	Thread t = new Thread(new Runnable() {
360	<	public void run() {
361	<	Object o = new Object();
362	<
363	<	TimeUnit tu = TimeUnit.MILLISECONDS;
364	<	try {
365	<	synchronized(o) {
366	<	tu.timedWait(o,MEDIUM_DELAY_MS);
367	<	}
368	<	threadShouldThrow();
369	<	}
370	<	catch(InterruptedException success) {}
371	<	catch(IllegalMonitorStateException failure) {
386	<	threadUnexpectedException();
387	<	}
388	<	}
389	<	});
390	<	t.start();
391	<	try {
392	<	Thread.sleep(SHORT_DELAY_MS);
393	<	t.interrupt();
394	<	t.join();
395	<	} catch(Exception e) {
396	<	unexpectedException();
397	<	}
358	>	public void testTimedWait() throws InterruptedException {
359	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
360	>	public void realRun() throws InterruptedException {
361	>	Object o = new Object();
362	>
363	>	TimeUnit tu = TimeUnit.MILLISECONDS;
364	>	synchronized (o) {
365	>	tu.timedWait(o,MEDIUM_DELAY_MS);
366	>	}
367	>	}});
368	>	t.start();
369	>	Thread.sleep(SHORT_DELAY_MS);
370	>	t.interrupt();
371	>	t.join();
372		}
373	<
374	<
373	>
374	>
375		/**
376		* timedJoin throws InterruptedException when interrupted
377		*/
378	<	public void testTimedJoin() {
379	<	Thread t = new Thread(new Runnable() {
380	<	public void run() {
381	<	TimeUnit tu = TimeUnit.MILLISECONDS;
382	<	try {
383	<	Thread s = new Thread(new Runnable() {
384	<	public void run() {
385	<	try {
386	<	Thread.sleep(MEDIUM_DELAY_MS);
387	<	} catch(InterruptedException success){}
388	<	}
389	<	});
390	<	s.start();
391	<	tu.timedJoin(s,MEDIUM_DELAY_MS);
392	<	threadShouldThrow();
393	<	}
394	<	catch(Exception e) {}
421	<	}
422	<	});
423	<	t.start();
424	<	try {
425	<	Thread.sleep(SHORT_DELAY_MS);
426	<	t.interrupt();
427	<	t.join();
428	<	} catch(Exception e) {
429	<	unexpectedException();
430	<	}
378	>	public void testTimedJoin() throws InterruptedException {
379	>	final Thread s = new Thread(new CheckedInterruptedRunnable() {
380	>	public void realRun() throws InterruptedException {
381	>	Thread.sleep(MEDIUM_DELAY_MS);
382	>	}});
383	>	final Thread t = new Thread(new CheckedInterruptedRunnable() {
384	>	public void realRun() throws InterruptedException {
385	>	TimeUnit tu = TimeUnit.MILLISECONDS;
386	>	tu.timedJoin(s, MEDIUM_DELAY_MS);
387	>	}});
388	>	s.start();
389	>	t.start();
390	>	Thread.sleep(SHORT_DELAY_MS);
391	>	t.interrupt();
392	>	t.join();
393	>	s.interrupt();
394	>	s.join();
395		}
396	<
396	>
397		/**
398	<	*  timedSleep throws InterruptedException when interrupted
399	<	*/
400	<	public void testTimedSleep() {
401	<	//created a new thread with anonymous runnable
398	>	* timedSleep throws InterruptedException when interrupted
399	>	*/
400	>	public void testTimedSleep() throws InterruptedException {
401	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
402	>	public void realRun() throws InterruptedException {
403	>	TimeUnit tu = TimeUnit.MILLISECONDS;
404	>	tu.sleep(MEDIUM_DELAY_MS);
405	>	}});
406
407	<	Thread t = new Thread(new Runnable() {
408	<	public void run() {
409	<	TimeUnit tu = TimeUnit.MILLISECONDS;
410	<	try {
443	<	tu.sleep(MEDIUM_DELAY_MS);
444	<	threadShouldThrow();
445	<	}
446	<	catch(InterruptedException success) {}
447	<	}
448	<	});
449	<	t.start();
450	<	try {
451	<	Thread.sleep(SHORT_DELAY_MS);
452	<	t.interrupt();
453	<	t.join();
454	<	} catch(Exception e) {
455	<	unexpectedException();
456	<	}
407	>	t.start();
408	>	Thread.sleep(SHORT_DELAY_MS);
409	>	t.interrupt();
410	>	t.join();
411		}
412
413		/**
414	<	* a deserialized serialized unit is equal
414	>	* a deserialized serialized unit is the same instance
415		*/
416	<	public void testSerialization() {
416	>	public void testSerialization() throws Exception {
417		TimeUnit q = TimeUnit.MILLISECONDS;
418
419	<	try {
420	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
421	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
422	<	out.writeObject(q);
423	<	out.close();
424	<
425	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
426	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
427	<	TimeUnit r = (TimeUnit)in.readObject();
474	<
475	<	assertEquals(q.toString(), r.toString());
476	<	} catch(Exception e){
477	<	e.printStackTrace();
478	<	unexpectedException();
479	<	}
419	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
420	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
421	>	out.writeObject(q);
422	>	out.close();
423	>
424	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
425	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
426	>	TimeUnit r = (TimeUnit)in.readObject();
427	>	assertSame(q, r);
428		}
429
430		}

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