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Comparing jsr166/src/test/tck/TimeUnitTest.java (file contents):
Revision 1.22 by jsr166, Tue May 31 16:16:24 2011 UTC vs.
Revision 1.26 by jsr166, Fri Jan 29 20:02:39 2016 UTC

#	Line 6 | Line 6
6		* Pat Fisher, Mike Judd.
7		*/
8
9	<	import junit.framework.*;
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 java.time.temporal.ChronoUnit;
18		import java.util.concurrent.CountDownLatch;
19		import java.util.concurrent.TimeUnit;
20
21	+	import junit.framework.Test;
22	+	import junit.framework.TestSuite;
23	+
24		public class TimeUnitTest extends JSR166TestCase {
25		public static void main(String[] args) {
26	<	junit.textui.TestRunner.run(suite());
26	>	main(suite(), args);
27		}
28
29		public static Test suite() {
#	Line 27 | Line 38 | public class TimeUnitTest extends JSR166
38		public void testConvert() {
39		for (long t = 0; t < 88888; ++t) {
40		assertEquals(t*60*60*24,
41	<	TimeUnit.SECONDS.convert(t,
31	<	TimeUnit.DAYS));
41	>	SECONDS.convert(t, DAYS));
42		assertEquals(t*60*60,
43	<	TimeUnit.SECONDS.convert(t,
34	<	TimeUnit.HOURS));
43	>	SECONDS.convert(t, HOURS));
44		assertEquals(t*60,
45	<	TimeUnit.SECONDS.convert(t,
37	<	TimeUnit.MINUTES));
45	>	SECONDS.convert(t, MINUTES));
46		assertEquals(t,
47	<	TimeUnit.SECONDS.convert(t,
40	<	TimeUnit.SECONDS));
47	>	SECONDS.convert(t, SECONDS));
48		assertEquals(t,
49	<	TimeUnit.SECONDS.convert(1000L*t,
43	<	TimeUnit.MILLISECONDS));
49	>	SECONDS.convert(1000L*t, MILLISECONDS));
50		assertEquals(t,
51	<	TimeUnit.SECONDS.convert(1000000L*t,
46	<	TimeUnit.MICROSECONDS));
51	>	SECONDS.convert(1000000L*t, MICROSECONDS));
52		assertEquals(t,
53	<	TimeUnit.SECONDS.convert(1000000000L*t,
49	<	TimeUnit.NANOSECONDS));
53	>	SECONDS.convert(1000000000L*t, NANOSECONDS));
54
55		assertEquals(1000L*t*60*60*24,
56	<	TimeUnit.MILLISECONDS.convert(t,
53	<	TimeUnit.DAYS));
56	>	MILLISECONDS.convert(t, DAYS));
57		assertEquals(1000L*t*60*60,
58	<	TimeUnit.MILLISECONDS.convert(t,
56	<	TimeUnit.HOURS));
58	>	MILLISECONDS.convert(t, HOURS));
59		assertEquals(1000L*t*60,
60	<	TimeUnit.MILLISECONDS.convert(t,
59	<	TimeUnit.MINUTES));
60	>	MILLISECONDS.convert(t, MINUTES));
61		assertEquals(1000L*t,
62	<	TimeUnit.MILLISECONDS.convert(t,
62	<	TimeUnit.SECONDS));
62	>	MILLISECONDS.convert(t, SECONDS));
63		assertEquals(t,
64	<	TimeUnit.MILLISECONDS.convert(t,
65	<	TimeUnit.MILLISECONDS));
64	>	MILLISECONDS.convert(t, MILLISECONDS));
65		assertEquals(t,
66	<	TimeUnit.MILLISECONDS.convert(1000L*t,
68	<	TimeUnit.MICROSECONDS));
66	>	MILLISECONDS.convert(1000L*t, MICROSECONDS));
67		assertEquals(t,
68	<	TimeUnit.MILLISECONDS.convert(1000000L*t,
71	<	TimeUnit.NANOSECONDS));
68	>	MILLISECONDS.convert(1000000L*t, NANOSECONDS));
69
70		assertEquals(1000000L*t*60*60*24,
71	<	TimeUnit.MICROSECONDS.convert(t,
75	<	TimeUnit.DAYS));
71	>	MICROSECONDS.convert(t, DAYS));
72		assertEquals(1000000L*t*60*60,
73	<	TimeUnit.MICROSECONDS.convert(t,
78	<	TimeUnit.HOURS));
73	>	MICROSECONDS.convert(t, HOURS));
74		assertEquals(1000000L*t*60,
75	<	TimeUnit.MICROSECONDS.convert(t,
81	<	TimeUnit.MINUTES));
75	>	MICROSECONDS.convert(t, MINUTES));
76		assertEquals(1000000L*t,
77	<	TimeUnit.MICROSECONDS.convert(t,
84	<	TimeUnit.SECONDS));
77	>	MICROSECONDS.convert(t, SECONDS));
78		assertEquals(1000L*t,
79	<	TimeUnit.MICROSECONDS.convert(t,
87	<	TimeUnit.MILLISECONDS));
79	>	MICROSECONDS.convert(t, MILLISECONDS));
80		assertEquals(t,
81	<	TimeUnit.MICROSECONDS.convert(t,
90	<	TimeUnit.MICROSECONDS));
81	>	MICROSECONDS.convert(t, MICROSECONDS));
82		assertEquals(t,
83	<	TimeUnit.MICROSECONDS.convert(1000L*t,
93	<	TimeUnit.NANOSECONDS));
83	>	MICROSECONDS.convert(1000L*t, NANOSECONDS));
84
85		assertEquals(1000000000L*t*60*60*24,
86	<	TimeUnit.NANOSECONDS.convert(t,
97	<	TimeUnit.DAYS));
86	>	NANOSECONDS.convert(t, DAYS));
87		assertEquals(1000000000L*t*60*60,
88	<	TimeUnit.NANOSECONDS.convert(t,
100	<	TimeUnit.HOURS));
88	>	NANOSECONDS.convert(t, HOURS));
89		assertEquals(1000000000L*t*60,
90	<	TimeUnit.NANOSECONDS.convert(t,
103	<	TimeUnit.MINUTES));
90	>	NANOSECONDS.convert(t, MINUTES));
91		assertEquals(1000000000L*t,
92	<	TimeUnit.NANOSECONDS.convert(t,
106	<	TimeUnit.SECONDS));
92	>	NANOSECONDS.convert(t, SECONDS));
93		assertEquals(1000000L*t,
94	<	TimeUnit.NANOSECONDS.convert(t,
109	<	TimeUnit.MILLISECONDS));
94	>	NANOSECONDS.convert(t, MILLISECONDS));
95		assertEquals(1000L*t,
96	<	TimeUnit.NANOSECONDS.convert(t,
112	<	TimeUnit.MICROSECONDS));
96	>	NANOSECONDS.convert(t, MICROSECONDS));
97		assertEquals(t,
98	<	TimeUnit.NANOSECONDS.convert(t,
115	<	TimeUnit.NANOSECONDS));
98	>	NANOSECONDS.convert(t, NANOSECONDS));
99		}
100		}
101
#	Line 123 | Line 106 | public class TimeUnitTest extends JSR166
106		public void testToNanos() {
107		for (long t = 0; t < 88888; ++t) {
108		assertEquals(t*1000000000L*60*60*24,
109	<	TimeUnit.DAYS.toNanos(t));
109	>	DAYS.toNanos(t));
110		assertEquals(t*1000000000L*60*60,
111	<	TimeUnit.HOURS.toNanos(t));
111	>	HOURS.toNanos(t));
112		assertEquals(t*1000000000L*60,
113	<	TimeUnit.MINUTES.toNanos(t));
113	>	MINUTES.toNanos(t));
114		assertEquals(1000000000L*t,
115	<	TimeUnit.SECONDS.toNanos(t));
115	>	SECONDS.toNanos(t));
116		assertEquals(1000000L*t,
117	<	TimeUnit.MILLISECONDS.toNanos(t));
117	>	MILLISECONDS.toNanos(t));
118		assertEquals(1000L*t,
119	<	TimeUnit.MICROSECONDS.toNanos(t));
119	>	MICROSECONDS.toNanos(t));
120		assertEquals(t,
121	<	TimeUnit.NANOSECONDS.toNanos(t));
121	>	NANOSECONDS.toNanos(t));
122		}
123		}
124
#	Line 146 | Line 129 | public class TimeUnitTest extends JSR166
129		public void testToMicros() {
130		for (long t = 0; t < 88888; ++t) {
131		assertEquals(t*1000000L*60*60*24,
132	<	TimeUnit.DAYS.toMicros(t));
132	>	DAYS.toMicros(t));
133		assertEquals(t*1000000L*60*60,
134	<	TimeUnit.HOURS.toMicros(t));
134	>	HOURS.toMicros(t));
135		assertEquals(t*1000000L*60,
136	<	TimeUnit.MINUTES.toMicros(t));
136	>	MINUTES.toMicros(t));
137		assertEquals(1000000L*t,
138	<	TimeUnit.SECONDS.toMicros(t));
138	>	SECONDS.toMicros(t));
139		assertEquals(1000L*t,
140	<	TimeUnit.MILLISECONDS.toMicros(t));
140	>	MILLISECONDS.toMicros(t));
141		assertEquals(t,
142	<	TimeUnit.MICROSECONDS.toMicros(t));
142	>	MICROSECONDS.toMicros(t));
143		assertEquals(t,
144	<	TimeUnit.NANOSECONDS.toMicros(t*1000L));
144	>	NANOSECONDS.toMicros(t*1000L));
145		}
146		}
147
#	Line 169 | Line 152 | public class TimeUnitTest extends JSR166
152		public void testToMillis() {
153		for (long t = 0; t < 88888; ++t) {
154		assertEquals(t*1000L*60*60*24,
155	<	TimeUnit.DAYS.toMillis(t));
155	>	DAYS.toMillis(t));
156		assertEquals(t*1000L*60*60,
157	<	TimeUnit.HOURS.toMillis(t));
157	>	HOURS.toMillis(t));
158		assertEquals(t*1000L*60,
159	<	TimeUnit.MINUTES.toMillis(t));
159	>	MINUTES.toMillis(t));
160		assertEquals(1000L*t,
161	<	TimeUnit.SECONDS.toMillis(t));
161	>	SECONDS.toMillis(t));
162		assertEquals(t,
163	<	TimeUnit.MILLISECONDS.toMillis(t));
163	>	MILLISECONDS.toMillis(t));
164		assertEquals(t,
165	<	TimeUnit.MICROSECONDS.toMillis(t*1000L));
165	>	MICROSECONDS.toMillis(t*1000L));
166		assertEquals(t,
167	<	TimeUnit.NANOSECONDS.toMillis(t*1000000L));
167	>	NANOSECONDS.toMillis(t*1000000L));
168		}
169		}
170
#	Line 192 | Line 175 | public class TimeUnitTest extends JSR166
175		public void testToSeconds() {
176		for (long t = 0; t < 88888; ++t) {
177		assertEquals(t*60*60*24,
178	<	TimeUnit.DAYS.toSeconds(t));
178	>	DAYS.toSeconds(t));
179		assertEquals(t*60*60,
180	<	TimeUnit.HOURS.toSeconds(t));
180	>	HOURS.toSeconds(t));
181		assertEquals(t*60,
182	<	TimeUnit.MINUTES.toSeconds(t));
182	>	MINUTES.toSeconds(t));
183		assertEquals(t,
184	<	TimeUnit.SECONDS.toSeconds(t));
184	>	SECONDS.toSeconds(t));
185		assertEquals(t,
186	<	TimeUnit.MILLISECONDS.toSeconds(t*1000L));
186	>	MILLISECONDS.toSeconds(t*1000L));
187		assertEquals(t,
188	<	TimeUnit.MICROSECONDS.toSeconds(t*1000000L));
188	>	MICROSECONDS.toSeconds(t*1000000L));
189		assertEquals(t,
190	<	TimeUnit.NANOSECONDS.toSeconds(t*1000000000L));
190	>	NANOSECONDS.toSeconds(t*1000000000L));
191		}
192		}
193
#	Line 215 | Line 198 | public class TimeUnitTest extends JSR166
198		public void testToMinutes() {
199		for (long t = 0; t < 88888; ++t) {
200		assertEquals(t*60*24,
201	<	TimeUnit.DAYS.toMinutes(t));
201	>	DAYS.toMinutes(t));
202		assertEquals(t*60,
203	<	TimeUnit.HOURS.toMinutes(t));
203	>	HOURS.toMinutes(t));
204		assertEquals(t,
205	<	TimeUnit.MINUTES.toMinutes(t));
205	>	MINUTES.toMinutes(t));
206		assertEquals(t,
207	<	TimeUnit.SECONDS.toMinutes(t*60));
207	>	SECONDS.toMinutes(t*60));
208		assertEquals(t,
209	<	TimeUnit.MILLISECONDS.toMinutes(t*1000L*60));
209	>	MILLISECONDS.toMinutes(t*1000L*60));
210		assertEquals(t,
211	<	TimeUnit.MICROSECONDS.toMinutes(t*1000000L*60));
211	>	MICROSECONDS.toMinutes(t*1000000L*60));
212		assertEquals(t,
213	<	TimeUnit.NANOSECONDS.toMinutes(t*1000000000L*60));
213	>	NANOSECONDS.toMinutes(t*1000000000L*60));
214		}
215		}
216
#	Line 238 | Line 221 | public class TimeUnitTest extends JSR166
221		public void testToHours() {
222		for (long t = 0; t < 88888; ++t) {
223		assertEquals(t*24,
224	<	TimeUnit.DAYS.toHours(t));
224	>	DAYS.toHours(t));
225		assertEquals(t,
226	<	TimeUnit.HOURS.toHours(t));
226	>	HOURS.toHours(t));
227		assertEquals(t,
228	<	TimeUnit.MINUTES.toHours(t*60));
228	>	MINUTES.toHours(t*60));
229		assertEquals(t,
230	<	TimeUnit.SECONDS.toHours(t*60*60));
230	>	SECONDS.toHours(t*60*60));
231		assertEquals(t,
232	<	TimeUnit.MILLISECONDS.toHours(t*1000L*60*60));
232	>	MILLISECONDS.toHours(t*1000L*60*60));
233		assertEquals(t,
234	<	TimeUnit.MICROSECONDS.toHours(t*1000000L*60*60));
234	>	MICROSECONDS.toHours(t*1000000L*60*60));
235		assertEquals(t,
236	<	TimeUnit.NANOSECONDS.toHours(t*1000000000L*60*60));
236	>	NANOSECONDS.toHours(t*1000000000L*60*60));
237		}
238		}
239
#	Line 261 | Line 244 | public class TimeUnitTest extends JSR166
244		public void testToDays() {
245		for (long t = 0; t < 88888; ++t) {
246		assertEquals(t,
247	<	TimeUnit.DAYS.toDays(t));
247	>	DAYS.toDays(t));
248		assertEquals(t,
249	<	TimeUnit.HOURS.toDays(t*24));
249	>	HOURS.toDays(t*24));
250		assertEquals(t,
251	<	TimeUnit.MINUTES.toDays(t*60*24));
251	>	MINUTES.toDays(t*60*24));
252		assertEquals(t,
253	<	TimeUnit.SECONDS.toDays(t*60*60*24));
253	>	SECONDS.toDays(t*60*60*24));
254		assertEquals(t,
255	<	TimeUnit.MILLISECONDS.toDays(t*1000L*60*60*24));
255	>	MILLISECONDS.toDays(t*1000L*60*60*24));
256		assertEquals(t,
257	<	TimeUnit.MICROSECONDS.toDays(t*1000000L*60*60*24));
257	>	MICROSECONDS.toDays(t*1000000L*60*60*24));
258		assertEquals(t,
259	<	TimeUnit.NANOSECONDS.toDays(t*1000000000L*60*60*24));
259	>	NANOSECONDS.toDays(t*1000000000L*60*60*24));
260		}
261		}
262
#	Line 283 | Line 266 | public class TimeUnitTest extends JSR166
266		*/
267		public void testConvertSaturate() {
268		assertEquals(Long.MAX_VALUE,
269	<	TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2,
287	<	TimeUnit.SECONDS));
269	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, SECONDS));
270		assertEquals(Long.MIN_VALUE,
271	<	TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
290	<	TimeUnit.SECONDS));
271	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, SECONDS));
272		assertEquals(Long.MAX_VALUE,
273	<	TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2,
293	<	TimeUnit.MINUTES));
273	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, MINUTES));
274		assertEquals(Long.MIN_VALUE,
275	<	TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
296	<	TimeUnit.MINUTES));
275	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, MINUTES));
276		assertEquals(Long.MAX_VALUE,
277	<	TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2,
299	<	TimeUnit.HOURS));
277	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, HOURS));
278		assertEquals(Long.MIN_VALUE,
279	<	TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
302	<	TimeUnit.HOURS));
279	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, HOURS));
280		assertEquals(Long.MAX_VALUE,
281	<	TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2,
305	<	TimeUnit.DAYS));
281	>	NANOSECONDS.convert(Long.MAX_VALUE / 2, DAYS));
282		assertEquals(Long.MIN_VALUE,
283	<	TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4,
308	<	TimeUnit.DAYS));
283	>	NANOSECONDS.convert(-Long.MAX_VALUE / 4, DAYS));
284		}
285
286		/**
#	Line 314 | Line 289 | public class TimeUnitTest extends JSR166
289		*/
290		public void testToNanosSaturate() {
291		assertEquals(Long.MAX_VALUE,
292	<	TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
292	>	MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
293		assertEquals(Long.MIN_VALUE,
294	<	TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
294	>	MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
295		}
296
297		/**
298		* toString returns name of unit
299		*/
300		public void testToString() {
301	<	assertEquals("SECONDS", TimeUnit.SECONDS.toString());
301	>	assertEquals("SECONDS", SECONDS.toString());
302		}
303
304		/**
305		* name returns name of unit
306		*/
307		public void testName() {
308	<	assertEquals("SECONDS", TimeUnit.SECONDS.name());
308	>	assertEquals("SECONDS", SECONDS.name());
309		}
310
311		/**
#	Line 341 | Line 316 | public class TimeUnitTest extends JSR166
316		Thread t = newStartedThread(new CheckedRunnable() {
317		public void realRun() throws InterruptedException {
318		Object o = new Object();
319	<	TimeUnit tu = TimeUnit.MILLISECONDS;
319	>	TimeUnit tu = MILLISECONDS;
320
321		try {
322		tu.timedWait(o, LONG_DELAY_MS);
#	Line 360 | Line 335 | public class TimeUnitTest extends JSR166
335		Thread t = newStartedThread(new CheckedRunnable() {
336		public void realRun() throws InterruptedException {
337		Object o = new Object();
338	<	TimeUnit tu = TimeUnit.MILLISECONDS;
338	>	TimeUnit tu = MILLISECONDS;
339
340		Thread.currentThread().interrupt();
341		try {
#	Line 398 | Line 373 | public class TimeUnitTest extends JSR166
373		}});
374		final Thread t = newStartedThread(new CheckedRunnable() {
375		public void realRun() throws InterruptedException {
376	<	TimeUnit tu = TimeUnit.MILLISECONDS;
376	>	TimeUnit tu = MILLISECONDS;
377		Thread.currentThread().interrupt();
378		try {
379		tu.timedJoin(s, LONG_DELAY_MS);
#	Line 429 | Line 404 | public class TimeUnitTest extends JSR166
404		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
405		Thread t = newStartedThread(new CheckedRunnable() {
406		public void realRun() throws InterruptedException {
407	<	TimeUnit tu = TimeUnit.MILLISECONDS;
407	>	TimeUnit tu = MILLISECONDS;
408		Thread.currentThread().interrupt();
409		try {
410		tu.sleep(LONG_DELAY_MS);
#	Line 455 | Line 430 | public class TimeUnitTest extends JSR166
430		* a deserialized serialized unit is the same instance
431		*/
432		public void testSerialization() throws Exception {
433	<	TimeUnit x = TimeUnit.MILLISECONDS;
433	>	TimeUnit x = MILLISECONDS;
434		assertSame(x, serialClone(x));
435		}
436
437	+	/**
438	+	* tests for toChronoUnit.
439	+	*/
440	+	public void testToChronoUnit() throws Exception {
441	+	assertSame(ChronoUnit.NANOS,   NANOSECONDS.toChronoUnit());
442	+	assertSame(ChronoUnit.MICROS,  MICROSECONDS.toChronoUnit());
443	+	assertSame(ChronoUnit.MILLIS,  MILLISECONDS.toChronoUnit());
444	+	assertSame(ChronoUnit.SECONDS, SECONDS.toChronoUnit());
445	+	assertSame(ChronoUnit.MINUTES, MINUTES.toChronoUnit());
446	+	assertSame(ChronoUnit.HOURS,   HOURS.toChronoUnit());
447	+	assertSame(ChronoUnit.DAYS,    DAYS.toChronoUnit());
448	+
449	+	// Every TimeUnit has a defined ChronoUnit equivalent
450	+	for (TimeUnit x : TimeUnit.values())
451	+	assertSame(x, TimeUnit.of(x.toChronoUnit()));
452	+	}
453	+
454	+	/**
455	+	* tests for TimeUnit.of(ChronoUnit).
456	+	*/
457	+	public void testTimeUnitOf() throws Exception {
458	+	assertSame(NANOSECONDS,  TimeUnit.of(ChronoUnit.NANOS));
459	+	assertSame(MICROSECONDS, TimeUnit.of(ChronoUnit.MICROS));
460	+	assertSame(MILLISECONDS, TimeUnit.of(ChronoUnit.MILLIS));
461	+	assertSame(SECONDS,      TimeUnit.of(ChronoUnit.SECONDS));
462	+	assertSame(MINUTES,      TimeUnit.of(ChronoUnit.MINUTES));
463	+	assertSame(HOURS,        TimeUnit.of(ChronoUnit.HOURS));
464	+	assertSame(DAYS,         TimeUnit.of(ChronoUnit.DAYS));
465	+
466	+	assertThrows(NullPointerException.class,
467	+	() -> TimeUnit.of((ChronoUnit)null));
468	+
469	+	// ChronoUnits either round trip to their TimeUnit
470	+	// equivalents, or throw IllegalArgumentException.
471	+	for (ChronoUnit cu : ChronoUnit.values()) {
472	+	final TimeUnit tu;
473	+	try {
474	+	tu = TimeUnit.of(cu);
475	+	} catch (IllegalArgumentException acceptable) {
476	+	continue;
477	+	}
478	+	assertSame(cu, tu.toChronoUnit());
479	+	}
480	+	}
481	+
482		}

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