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Comparing jsr166/src/test/tck/TimeUnitTest.java (file contents):
Revision 1.7 by dl, Mon Dec 29 19:05:40 2003 UTC vs.
Revision 1.14 by jsr166, Sat Nov 21 02:07:27 2009 UTC

#	Line 2 | Line 2
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.
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.)
24	+
25		/**
26	<	* convert correctly converts sample values across the four units
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,
29	>	for (long t = 0; t < 88888; ++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,
35	>	TimeUnit.HOURS));
36	>	assertEquals(t*60,
37	>	TimeUnit.SECONDS.convert(t,
38	>	TimeUnit.MINUTES));
39	>	assertEquals(t,
40	>	TimeUnit.SECONDS.convert(t,
41		TimeUnit.SECONDS));
42	<	assertEquals(t,
43	<	TimeUnit.SECONDS.convert(1000 * t,
42	>	assertEquals(t,
43	>	TimeUnit.SECONDS.convert(1000L*t,
44		TimeUnit.MILLISECONDS));
45	<	assertEquals(t,
46	<	TimeUnit.SECONDS.convert(1000000 * t,
45	>	assertEquals(t,
46	>	TimeUnit.SECONDS.convert(1000000L*t,
47		TimeUnit.MICROSECONDS));
48	<	assertEquals(t,
49	<	TimeUnit.SECONDS.convert(1000000000 * t,
48	>	assertEquals(t,
49	>	TimeUnit.SECONDS.convert(1000000000L*t,
50		TimeUnit.NANOSECONDS));
51	<	assertEquals(1000 * t,
52	<	TimeUnit.MILLISECONDS.convert(t,
51	>
52	>
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,
58	>	TimeUnit.HOURS));
59	>	assertEquals(1000L*t*60,
60	>	TimeUnit.MILLISECONDS.convert(t,
61	>	TimeUnit.MINUTES));
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(1000 * t,
68	>	assertEquals(t,
69	>	TimeUnit.MILLISECONDS.convert(1000L*t,
70		TimeUnit.MICROSECONDS));
71	<	assertEquals(t,
72	<	TimeUnit.MILLISECONDS.convert(1000000 * t,
71	>	assertEquals(t,
72	>	TimeUnit.MILLISECONDS.convert(1000000L*t,
73		TimeUnit.NANOSECONDS));
74	<	assertEquals(1000000 * t,
75	<	TimeUnit.MICROSECONDS.convert(t,
74	>
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,
80	>	TimeUnit.HOURS));
81	>	assertEquals(1000000L*t*60,
82	>	TimeUnit.MICROSECONDS.convert(t,
83	>	TimeUnit.MINUTES));
84	>	assertEquals(1000000L*t,
85	>	TimeUnit.MICROSECONDS.convert(t,
86		TimeUnit.SECONDS));
87	<	assertEquals(1000 * 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(1000 * t,
93	>	assertEquals(t,
94	>	TimeUnit.MICROSECONDS.convert(1000L*t,
95		TimeUnit.NANOSECONDS));
96	<	assertEquals(1000000000 * t,
97	<	TimeUnit.NANOSECONDS.convert(t,
96	>
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,
102	>	TimeUnit.HOURS));
103	>	assertEquals(1000000000L*t*60,
104	>	TimeUnit.NANOSECONDS.convert(t,
105	>	TimeUnit.MINUTES));
106	>	assertEquals(1000000000L*t,
107	>	TimeUnit.NANOSECONDS.convert(t,
108		TimeUnit.SECONDS));
109	<	assertEquals(1000000 * t,
110	<	TimeUnit.NANOSECONDS.convert(t,
109	>	assertEquals(1000000L*t,
110	>	TimeUnit.NANOSECONDS.convert(t,
111		TimeUnit.MILLISECONDS));
112	<	assertEquals(1000 * 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 81 | Line 123 | public class TimeUnitTest extends JSR166
123		* nanoseconds
124		*/
125		public void testToNanos() {
126	<	for (long t = 0; t < 10; ++t) {
127	<	assertEquals(1000000000 * t,
126	>	for (long t = 0; t < 88888; ++t) {
127	>	assertEquals(t*1000000000L*60*60*24,
128	>	TimeUnit.DAYS.toNanos(t));
129	>	assertEquals(t*1000000000L*60*60,
130	>	TimeUnit.HOURS.toNanos(t));
131	>	assertEquals(t*1000000000L*60,
132	>	TimeUnit.MINUTES.toNanos(t));
133	>	assertEquals(1000000000L*t,
134		TimeUnit.SECONDS.toNanos(t));
135	<
88	<	assertEquals(1000000 * t,
135	>	assertEquals(1000000L*t,
136		TimeUnit.MILLISECONDS.toNanos(t));
137	<	assertEquals(1000 * t,
137	>	assertEquals(1000L*t,
138		TimeUnit.MICROSECONDS.toNanos(t));
139	<	assertEquals(t,
139	>	assertEquals(t,
140		TimeUnit.NANOSECONDS.toNanos(t));
141		}
142		}
#	Line 99 | Line 146 | public class TimeUnitTest extends JSR166
146		* microseconds
147		*/
148		public void testToMicros() {
149	<	for (long t = 0; t < 10; ++t) {
150	<	assertEquals(1000000 * t,
149	>	for (long t = 0; t < 88888; ++t) {
150	>	assertEquals(t*1000000L*60*60*24,
151	>	TimeUnit.DAYS.toMicros(t));
152	>	assertEquals(t*1000000L*60*60,
153	>	TimeUnit.HOURS.toMicros(t));
154	>	assertEquals(t*1000000L*60,
155	>	TimeUnit.MINUTES.toMicros(t));
156	>	assertEquals(1000000L*t,
157		TimeUnit.SECONDS.toMicros(t));
158	<
106	<	assertEquals(1000 * t,
158	>	assertEquals(1000L*t,
159		TimeUnit.MILLISECONDS.toMicros(t));
160	<	assertEquals(t,
160	>	assertEquals(t,
161		TimeUnit.MICROSECONDS.toMicros(t));
162	<	assertEquals(t,
163	<	TimeUnit.NANOSECONDS.toMicros(t * 1000));
162	>	assertEquals(t,
163	>	TimeUnit.NANOSECONDS.toMicros(t*1000L));
164		}
165		}
166
#	Line 117 | Line 169 | public class TimeUnitTest extends JSR166
169		* milliseconds
170		*/
171		public void testToMillis() {
172	<	for (long t = 0; t < 10; ++t) {
173	<	assertEquals(1000 * t,
172	>	for (long t = 0; t < 88888; ++t) {
173	>	assertEquals(t*1000L*60*60*24,
174	>	TimeUnit.DAYS.toMillis(t));
175	>	assertEquals(t*1000L*60*60,
176	>	TimeUnit.HOURS.toMillis(t));
177	>	assertEquals(t*1000L*60,
178	>	TimeUnit.MINUTES.toMillis(t));
179	>	assertEquals(1000L*t,
180		TimeUnit.SECONDS.toMillis(t));
181	<
124	<	assertEquals(t,
181	>	assertEquals(t,
182		TimeUnit.MILLISECONDS.toMillis(t));
183	<	assertEquals(t,
184	<	TimeUnit.MICROSECONDS.toMillis(t * 1000));
185	<	assertEquals(t,
186	<	TimeUnit.NANOSECONDS.toMillis(t * 1000000));
183	>	assertEquals(t,
184	>	TimeUnit.MICROSECONDS.toMillis(t*1000L));
185	>	assertEquals(t,
186	>	TimeUnit.NANOSECONDS.toMillis(t*1000000L));
187		}
188		}
189
#	Line 135 | Line 192 | public class TimeUnitTest extends JSR166
192		* seconds
193		*/
194		public void testToSeconds() {
195	<	for (long t = 0; t < 10; ++t) {
196	<	assertEquals(t,
195	>	for (long t = 0; t < 88888; ++t) {
196	>	assertEquals(t*60*60*24,
197	>	TimeUnit.DAYS.toSeconds(t));
198	>	assertEquals(t*60*60,
199	>	TimeUnit.HOURS.toSeconds(t));
200	>	assertEquals(t*60,
201	>	TimeUnit.MINUTES.toSeconds(t));
202	>	assertEquals(t,
203		TimeUnit.SECONDS.toSeconds(t));
204	+	assertEquals(t,
205	+	TimeUnit.MILLISECONDS.toSeconds(t*1000L));
206	+	assertEquals(t,
207	+	TimeUnit.MICROSECONDS.toSeconds(t*1000000L));
208	+	assertEquals(t,
209	+	TimeUnit.NANOSECONDS.toSeconds(t*1000000000L));
210	+	}
211	+	}
212
213	<	assertEquals(t,
214	<	TimeUnit.MILLISECONDS.toSeconds(t * 1000));
215	<	assertEquals(t,
216	<	TimeUnit.MICROSECONDS.toSeconds(t * 1000000));
217	<	assertEquals(t,
218	<	TimeUnit.NANOSECONDS.toSeconds(t * 1000000000));
213	>	/**
214	>	* toMinutes correctly converts sample values in different units to
215	>	* minutes
216	>	*/
217	>	public void testToMinutes() {
218	>	for (long t = 0; t < 88888; ++t) {
219	>	assertEquals(t*60*24,
220	>	TimeUnit.DAYS.toMinutes(t));
221	>	assertEquals(t*60,
222	>	TimeUnit.HOURS.toMinutes(t));
223	>	assertEquals(t,
224	>	TimeUnit.MINUTES.toMinutes(t));
225	>	assertEquals(t,
226	>	TimeUnit.SECONDS.toMinutes(t*60));
227	>	assertEquals(t,
228	>	TimeUnit.MILLISECONDS.toMinutes(t*1000L*60));
229	>	assertEquals(t,
230	>	TimeUnit.MICROSECONDS.toMinutes(t*1000000L*60));
231	>	assertEquals(t,
232	>	TimeUnit.NANOSECONDS.toMinutes(t*1000000000L*60));
233		}
234		}
235
236	+	/**
237	+	* toHours correctly converts sample values in different units to
238	+	* hours
239	+	*/
240	+	public void testToHours() {
241	+	for (long t = 0; t < 88888; ++t) {
242	+	assertEquals(t*24,
243	+	TimeUnit.DAYS.toHours(t));
244	+	assertEquals(t,
245	+	TimeUnit.HOURS.toHours(t));
246	+	assertEquals(t,
247	+	TimeUnit.MINUTES.toHours(t*60));
248	+	assertEquals(t,
249	+	TimeUnit.SECONDS.toHours(t*60*60));
250	+	assertEquals(t,
251	+	TimeUnit.MILLISECONDS.toHours(t*1000L*60*60));
252	+	assertEquals(t,
253	+	TimeUnit.MICROSECONDS.toHours(t*1000000L*60*60));
254	+	assertEquals(t,
255	+	TimeUnit.NANOSECONDS.toHours(t*1000000000L*60*60));
256	+	}
257	+	}
258
259		/**
260	<	* convert saturates positive too-large values to Long.MAX_VALUE
260	>	* toDays correctly converts sample values in different units to
261	>	* days
262	>	*/
263	>	public void testToDays() {
264	>	for (long t = 0; t < 88888; ++t) {
265	>	assertEquals(t,
266	>	TimeUnit.DAYS.toDays(t));
267	>	assertEquals(t,
268	>	TimeUnit.HOURS.toDays(t*24));
269	>	assertEquals(t,
270	>	TimeUnit.MINUTES.toDays(t*60*24));
271	>	assertEquals(t,
272	>	TimeUnit.SECONDS.toDays(t*60*60*24));
273	>	assertEquals(t,
274	>	TimeUnit.MILLISECONDS.toDays(t*1000L*60*60*24));
275	>	assertEquals(t,
276	>	TimeUnit.MICROSECONDS.toDays(t*1000000L*60*60*24));
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
285		* and negative to LONG.MIN_VALUE
286		*/
287		public void testConvertSaturate() {
#	Line 160 | Line 291 | public class TimeUnitTest extends JSR166
291		assertEquals(Long.MIN_VALUE,
292		TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
293		TimeUnit.SECONDS));
294	+	assertEquals(Long.MAX_VALUE,
295	+	TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2,
296	+	TimeUnit.MINUTES));
297	+	assertEquals(Long.MIN_VALUE,
298	+	TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
299	+	TimeUnit.MINUTES));
300	+	assertEquals(Long.MAX_VALUE,
301	+	TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2,
302	+	TimeUnit.HOURS));
303	+	assertEquals(Long.MIN_VALUE,
304	+	TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
305	+	TimeUnit.HOURS));
306	+	assertEquals(Long.MAX_VALUE,
307	+	TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2,
308	+	TimeUnit.DAYS));
309	+	assertEquals(Long.MIN_VALUE,
310	+	TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
311	+	TimeUnit.DAYS));
312	+
313		}
314
315		/**
316	<	* toNanos saturates positive too-large values to Long.MAX_VALUE
316	>	* toNanos saturates positive too-large values to Long.MAX_VALUE
317		* and negative to LONG.MIN_VALUE
318		*/
319		public void testToNanosSaturate() {
320	<	assertEquals(Long.MAX_VALUE,
321	<	TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
322	<	assertEquals(Long.MIN_VALUE,
323	<	TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
320	>	assertEquals(Long.MAX_VALUE,
321	>	TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
322	>	assertEquals(Long.MIN_VALUE,
323	>	TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
324		}
325
326
#	Line 179 | Line 329 | public class TimeUnitTest extends JSR166
329		*/
330		public void testToString() {
331		String s = TimeUnit.SECONDS.toString();
332	<	assertTrue(s.indexOf("econd") >= 0);
332	>	assertTrue(s.indexOf("ECOND") >= 0);
333		}
334
335	<
335	>
336		/**
337		*  Timed wait without holding lock throws
338		*  IllegalMonitorStateException
339		*/
340	<	public void testTimedWait_IllegalMonitorException() {
341	<	//created a new thread with anonymous runnable
340	>	public void testTimedWait_IllegalMonitorException() throws Exception {
341	>	Thread t = new Thread(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	Object o = new Object();
344	>	TimeUnit tu = TimeUnit.MILLISECONDS;
345	>	try {
346	>	tu.timedWait(o,LONG_DELAY_MS);
347	>	threadShouldThrow();
348	>	} catch (IllegalMonitorStateException success) {}}});
349
193	–	Thread t = new Thread(new Runnable() {
194	–	public void run() {
195	–	Object o = new Object();
196	–	TimeUnit tu = TimeUnit.MILLISECONDS;
197	–	try {
198	–	tu.timedWait(o,LONG_DELAY_MS);
199	–	threadShouldThrow();
200	–	}
201	–	catch (InterruptedException ie) {
202	–	threadUnexpectedException();
203	–	}
204	–	catch(IllegalMonitorStateException success) {
205	–	}
206	–
207	–	}
208	–	});
350		t.start();
351	<	try {
352	<	Thread.sleep(SHORT_DELAY_MS);
353	<	t.interrupt();
213	<	t.join();
214	<	} catch(Exception e) {
215	<	unexpectedException();
216	<	}
351	>	Thread.sleep(SHORT_DELAY_MS);
352	>	t.interrupt();
353	>	t.join();
354		}
355	<
355	>
356		/**
357		* timedWait throws InterruptedException when interrupted
358		*/
359	<	public void testTimedWait() {
360	<	Thread t = new Thread(new Runnable() {
361	<	public void run() {
362	<	Object o = new Object();
363	<
364	<	TimeUnit tu = TimeUnit.MILLISECONDS;
365	<	try {
366	<	synchronized(o) {
367	<	tu.timedWait(o,MEDIUM_DELAY_MS);
368	<	}
369	<	threadShouldThrow();
370	<	}
371	<	catch(InterruptedException success) {}
372	<	catch(IllegalMonitorStateException failure) {
236	<	threadUnexpectedException();
237	<	}
238	<	}
239	<	});
240	<	t.start();
241	<	try {
242	<	Thread.sleep(SHORT_DELAY_MS);
243	<	t.interrupt();
244	<	t.join();
245	<	} catch(Exception e) {
246	<	unexpectedException();
247	<	}
359	>	public void testTimedWait() throws InterruptedException {
360	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
361	>	public void realRun() throws InterruptedException {
362	>	Object o = new Object();
363	>
364	>	TimeUnit tu = TimeUnit.MILLISECONDS;
365	>	synchronized(o) {
366	>	tu.timedWait(o,MEDIUM_DELAY_MS);
367	>	}
368	>	}});
369	>	t.start();
370	>	Thread.sleep(SHORT_DELAY_MS);
371	>	t.interrupt();
372	>	t.join();
373		}
374	<
375	<
374	>
375	>
376		/**
377		* timedJoin throws InterruptedException when interrupted
378		*/
379	<	public void testTimedJoin() {
380	<	Thread t = new Thread(new Runnable() {
381	<	public void run() {
382	<	TimeUnit tu = TimeUnit.MILLISECONDS;
383	<	try {
384	<	Thread s = new Thread(new Runnable() {
385	<	public void run() {
386	<	try {
387	<	Thread.sleep(MEDIUM_DELAY_MS);
388	<	} catch(InterruptedException success){}
389	<	}
390	<	});
391	<	s.start();
392	<	tu.timedJoin(s,MEDIUM_DELAY_MS);
393	<	threadShouldThrow();
394	<	}
395	<	catch(Exception e) {}
271	<	}
272	<	});
273	<	t.start();
274	<	try {
275	<	Thread.sleep(SHORT_DELAY_MS);
276	<	t.interrupt();
277	<	t.join();
278	<	} catch(Exception e) {
279	<	unexpectedException();
280	<	}
379	>	public void testTimedJoin() throws InterruptedException {
380	>	final Thread s = new Thread(new CheckedInterruptedRunnable() {
381	>	public void realRun() throws InterruptedException {
382	>	Thread.sleep(MEDIUM_DELAY_MS);
383	>	}});
384	>	final Thread t = new Thread(new CheckedInterruptedRunnable() {
385	>	public void realRun() throws InterruptedException {
386	>	TimeUnit tu = TimeUnit.MILLISECONDS;
387	>	tu.timedJoin(s, MEDIUM_DELAY_MS);
388	>	}});;
389	>	s.start();
390	>	t.start();
391	>	Thread.sleep(SHORT_DELAY_MS);
392	>	t.interrupt();
393	>	t.join();
394	>	s.interrupt();
395	>	s.join();
396		}
397	<
397	>
398		/**
399		*  timedSleep throws InterruptedException when interrupted
400		*/
401	<	public void testTimedSleep() {
402	<	//created a new thread with anonymous runnable
401	>	public void testTimedSleep() throws InterruptedException {
402	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
403	>	public void realRun() throws InterruptedException {
404	>	TimeUnit tu = TimeUnit.MILLISECONDS;
405	>	tu.sleep(MEDIUM_DELAY_MS);
406	>	}});
407
408	<	Thread t = new Thread(new Runnable() {
409	<	public void run() {
410	<	TimeUnit tu = TimeUnit.MILLISECONDS;
411	<	try {
293	<	tu.sleep(MEDIUM_DELAY_MS);
294	<	threadShouldThrow();
295	<	}
296	<	catch(InterruptedException success) {}
297	<	}
298	<	});
299	<	t.start();
300	<	try {
301	<	Thread.sleep(SHORT_DELAY_MS);
302	<	t.interrupt();
303	<	t.join();
304	<	} catch(Exception e) {
305	<	unexpectedException();
306	<	}
408	>	t.start();
409	>	Thread.sleep(SHORT_DELAY_MS);
410	>	t.interrupt();
411	>	t.join();
412		}
413
414		/**
415	<	* a deserialized serialized unit is equal
415	>	* a deserialized serialized unit is the same instance
416		*/
417	<	public void testSerialization() {
417	>	public void testSerialization() throws Exception {
418		TimeUnit q = TimeUnit.MILLISECONDS;
419
420	<	try {
421	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
422	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
423	<	out.writeObject(q);
424	<	out.close();
425	<
426	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
427	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
428	<	TimeUnit r = (TimeUnit)in.readObject();
324	<
325	<	assertEquals(q.toString(), r.toString());
326	<	} catch(Exception e){
327	<	e.printStackTrace();
328	<	unexpectedException();
329	<	}
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();
428	>	assertSame(q, r);
429		}
430
431		}

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