1 |
dl |
1.1 |
/* |
2 |
dl |
1.6 |
* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
|
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* Expert Group and released to the public domain, as explained at |
4 |
jsr166 |
1.19 |
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
jsr166 |
1.10 |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
|
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* Pat Fisher, Mike Judd. |
7 |
dl |
1.1 |
*/ |
8 |
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|
9 |
jsr166 |
1.24 |
import static java.util.concurrent.TimeUnit.DAYS; |
10 |
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import static java.util.concurrent.TimeUnit.HOURS; |
11 |
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import static java.util.concurrent.TimeUnit.MICROSECONDS; |
12 |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
13 |
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import static java.util.concurrent.TimeUnit.MINUTES; |
14 |
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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
15 |
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import static java.util.concurrent.TimeUnit.SECONDS; |
16 |
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|
17 |
jsr166 |
1.22 |
import java.util.concurrent.CountDownLatch; |
18 |
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import java.util.concurrent.TimeUnit; |
19 |
jsr166 |
1.24 |
|
20 |
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import junit.framework.Test; |
21 |
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import junit.framework.TestSuite; |
22 |
dl |
1.1 |
|
23 |
dl |
1.3 |
public class TimeUnitTest extends JSR166TestCase { |
24 |
dl |
1.1 |
public static void main(String[] args) { |
25 |
jsr166 |
1.25 |
main(suite(), args); |
26 |
dl |
1.1 |
} |
27 |
jsr166 |
1.10 |
|
28 |
dl |
1.1 |
public static Test suite() { |
29 |
jsr166 |
1.14 |
return new TestSuite(TimeUnitTest.class); |
30 |
dl |
1.1 |
} |
31 |
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|
32 |
dl |
1.9 |
// (loops to 88888 check increments at all time divisions.) |
33 |
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|
34 |
dl |
1.4 |
/** |
35 |
dl |
1.9 |
* convert correctly converts sample values across the units |
36 |
dl |
1.4 |
*/ |
37 |
dl |
1.1 |
public void testConvert() { |
38 |
dl |
1.9 |
for (long t = 0; t < 88888; ++t) { |
39 |
jsr166 |
1.10 |
assertEquals(t*60*60*24, |
40 |
jsr166 |
1.23 |
SECONDS.convert(t, DAYS)); |
41 |
jsr166 |
1.10 |
assertEquals(t*60*60, |
42 |
jsr166 |
1.23 |
SECONDS.convert(t, HOURS)); |
43 |
jsr166 |
1.10 |
assertEquals(t*60, |
44 |
jsr166 |
1.23 |
SECONDS.convert(t, MINUTES)); |
45 |
jsr166 |
1.10 |
assertEquals(t, |
46 |
jsr166 |
1.23 |
SECONDS.convert(t, SECONDS)); |
47 |
jsr166 |
1.10 |
assertEquals(t, |
48 |
jsr166 |
1.23 |
SECONDS.convert(1000L*t, MILLISECONDS)); |
49 |
jsr166 |
1.10 |
assertEquals(t, |
50 |
jsr166 |
1.23 |
SECONDS.convert(1000000L*t, MICROSECONDS)); |
51 |
jsr166 |
1.10 |
assertEquals(t, |
52 |
jsr166 |
1.23 |
SECONDS.convert(1000000000L*t, NANOSECONDS)); |
53 |
dl |
1.9 |
|
54 |
jsr166 |
1.10 |
assertEquals(1000L*t*60*60*24, |
55 |
jsr166 |
1.23 |
MILLISECONDS.convert(t, DAYS)); |
56 |
jsr166 |
1.10 |
assertEquals(1000L*t*60*60, |
57 |
jsr166 |
1.23 |
MILLISECONDS.convert(t, HOURS)); |
58 |
jsr166 |
1.10 |
assertEquals(1000L*t*60, |
59 |
jsr166 |
1.23 |
MILLISECONDS.convert(t, MINUTES)); |
60 |
jsr166 |
1.10 |
assertEquals(1000L*t, |
61 |
jsr166 |
1.23 |
MILLISECONDS.convert(t, SECONDS)); |
62 |
jsr166 |
1.10 |
assertEquals(t, |
63 |
jsr166 |
1.23 |
MILLISECONDS.convert(t, MILLISECONDS)); |
64 |
jsr166 |
1.10 |
assertEquals(t, |
65 |
jsr166 |
1.23 |
MILLISECONDS.convert(1000L*t, MICROSECONDS)); |
66 |
jsr166 |
1.10 |
assertEquals(t, |
67 |
jsr166 |
1.23 |
MILLISECONDS.convert(1000000L*t, NANOSECONDS)); |
68 |
dl |
1.9 |
|
69 |
jsr166 |
1.10 |
assertEquals(1000000L*t*60*60*24, |
70 |
jsr166 |
1.23 |
MICROSECONDS.convert(t, DAYS)); |
71 |
jsr166 |
1.10 |
assertEquals(1000000L*t*60*60, |
72 |
jsr166 |
1.23 |
MICROSECONDS.convert(t, HOURS)); |
73 |
jsr166 |
1.10 |
assertEquals(1000000L*t*60, |
74 |
jsr166 |
1.23 |
MICROSECONDS.convert(t, MINUTES)); |
75 |
jsr166 |
1.10 |
assertEquals(1000000L*t, |
76 |
jsr166 |
1.23 |
MICROSECONDS.convert(t, SECONDS)); |
77 |
jsr166 |
1.10 |
assertEquals(1000L*t, |
78 |
jsr166 |
1.23 |
MICROSECONDS.convert(t, MILLISECONDS)); |
79 |
jsr166 |
1.10 |
assertEquals(t, |
80 |
jsr166 |
1.23 |
MICROSECONDS.convert(t, MICROSECONDS)); |
81 |
jsr166 |
1.10 |
assertEquals(t, |
82 |
jsr166 |
1.23 |
MICROSECONDS.convert(1000L*t, NANOSECONDS)); |
83 |
dl |
1.9 |
|
84 |
jsr166 |
1.10 |
assertEquals(1000000000L*t*60*60*24, |
85 |
jsr166 |
1.23 |
NANOSECONDS.convert(t, DAYS)); |
86 |
jsr166 |
1.10 |
assertEquals(1000000000L*t*60*60, |
87 |
jsr166 |
1.23 |
NANOSECONDS.convert(t, HOURS)); |
88 |
jsr166 |
1.10 |
assertEquals(1000000000L*t*60, |
89 |
jsr166 |
1.23 |
NANOSECONDS.convert(t, MINUTES)); |
90 |
jsr166 |
1.10 |
assertEquals(1000000000L*t, |
91 |
jsr166 |
1.23 |
NANOSECONDS.convert(t, SECONDS)); |
92 |
jsr166 |
1.10 |
assertEquals(1000000L*t, |
93 |
jsr166 |
1.23 |
NANOSECONDS.convert(t, MILLISECONDS)); |
94 |
jsr166 |
1.10 |
assertEquals(1000L*t, |
95 |
jsr166 |
1.23 |
NANOSECONDS.convert(t, MICROSECONDS)); |
96 |
jsr166 |
1.10 |
assertEquals(t, |
97 |
jsr166 |
1.23 |
NANOSECONDS.convert(t, NANOSECONDS)); |
98 |
dl |
1.1 |
} |
99 |
jsr166 |
1.28 |
|
100 |
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for (TimeUnit x : TimeUnit.values()) { |
101 |
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long[] zs = { |
102 |
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0, 1, -1, |
103 |
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Integer.MAX_VALUE, Integer.MIN_VALUE, |
104 |
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Long.MAX_VALUE, Long.MIN_VALUE, |
105 |
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}; |
106 |
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for (long z : zs) assertEquals(z, x.convert(z, x)); |
107 |
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} |
108 |
dl |
1.1 |
} |
109 |
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|
110 |
dl |
1.4 |
/** |
111 |
dl |
1.5 |
* toNanos correctly converts sample values in different units to |
112 |
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* nanoseconds |
113 |
dl |
1.4 |
*/ |
114 |
dl |
1.1 |
public void testToNanos() { |
115 |
dl |
1.9 |
for (long t = 0; t < 88888; ++t) { |
116 |
jsr166 |
1.10 |
assertEquals(t*1000000000L*60*60*24, |
117 |
jsr166 |
1.23 |
DAYS.toNanos(t)); |
118 |
jsr166 |
1.10 |
assertEquals(t*1000000000L*60*60, |
119 |
jsr166 |
1.23 |
HOURS.toNanos(t)); |
120 |
jsr166 |
1.10 |
assertEquals(t*1000000000L*60, |
121 |
jsr166 |
1.23 |
MINUTES.toNanos(t)); |
122 |
jsr166 |
1.10 |
assertEquals(1000000000L*t, |
123 |
jsr166 |
1.23 |
SECONDS.toNanos(t)); |
124 |
jsr166 |
1.10 |
assertEquals(1000000L*t, |
125 |
jsr166 |
1.23 |
MILLISECONDS.toNanos(t)); |
126 |
jsr166 |
1.10 |
assertEquals(1000L*t, |
127 |
jsr166 |
1.23 |
MICROSECONDS.toNanos(t)); |
128 |
jsr166 |
1.10 |
assertEquals(t, |
129 |
jsr166 |
1.23 |
NANOSECONDS.toNanos(t)); |
130 |
dl |
1.3 |
} |
131 |
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} |
132 |
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|
133 |
dl |
1.4 |
/** |
134 |
dl |
1.5 |
* toMicros correctly converts sample values in different units to |
135 |
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* microseconds |
136 |
dl |
1.4 |
*/ |
137 |
dl |
1.3 |
public void testToMicros() { |
138 |
dl |
1.9 |
for (long t = 0; t < 88888; ++t) { |
139 |
jsr166 |
1.10 |
assertEquals(t*1000000L*60*60*24, |
140 |
jsr166 |
1.23 |
DAYS.toMicros(t)); |
141 |
jsr166 |
1.10 |
assertEquals(t*1000000L*60*60, |
142 |
jsr166 |
1.23 |
HOURS.toMicros(t)); |
143 |
jsr166 |
1.10 |
assertEquals(t*1000000L*60, |
144 |
jsr166 |
1.23 |
MINUTES.toMicros(t)); |
145 |
jsr166 |
1.10 |
assertEquals(1000000L*t, |
146 |
jsr166 |
1.23 |
SECONDS.toMicros(t)); |
147 |
jsr166 |
1.10 |
assertEquals(1000L*t, |
148 |
jsr166 |
1.23 |
MILLISECONDS.toMicros(t)); |
149 |
jsr166 |
1.10 |
assertEquals(t, |
150 |
jsr166 |
1.23 |
MICROSECONDS.toMicros(t)); |
151 |
jsr166 |
1.10 |
assertEquals(t, |
152 |
jsr166 |
1.23 |
NANOSECONDS.toMicros(t*1000L)); |
153 |
dl |
1.3 |
} |
154 |
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} |
155 |
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|
156 |
dl |
1.4 |
/** |
157 |
dl |
1.5 |
* toMillis correctly converts sample values in different units to |
158 |
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* milliseconds |
159 |
dl |
1.4 |
*/ |
160 |
dl |
1.3 |
public void testToMillis() { |
161 |
dl |
1.9 |
for (long t = 0; t < 88888; ++t) { |
162 |
jsr166 |
1.10 |
assertEquals(t*1000L*60*60*24, |
163 |
jsr166 |
1.23 |
DAYS.toMillis(t)); |
164 |
jsr166 |
1.10 |
assertEquals(t*1000L*60*60, |
165 |
jsr166 |
1.23 |
HOURS.toMillis(t)); |
166 |
jsr166 |
1.10 |
assertEquals(t*1000L*60, |
167 |
jsr166 |
1.23 |
MINUTES.toMillis(t)); |
168 |
jsr166 |
1.10 |
assertEquals(1000L*t, |
169 |
jsr166 |
1.23 |
SECONDS.toMillis(t)); |
170 |
jsr166 |
1.10 |
assertEquals(t, |
171 |
jsr166 |
1.23 |
MILLISECONDS.toMillis(t)); |
172 |
jsr166 |
1.10 |
assertEquals(t, |
173 |
jsr166 |
1.23 |
MICROSECONDS.toMillis(t*1000L)); |
174 |
jsr166 |
1.10 |
assertEquals(t, |
175 |
jsr166 |
1.23 |
NANOSECONDS.toMillis(t*1000000L)); |
176 |
dl |
1.3 |
} |
177 |
|
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} |
178 |
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|
179 |
dl |
1.4 |
/** |
180 |
dl |
1.5 |
* toSeconds correctly converts sample values in different units to |
181 |
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* seconds |
182 |
dl |
1.4 |
*/ |
183 |
dl |
1.3 |
public void testToSeconds() { |
184 |
dl |
1.9 |
for (long t = 0; t < 88888; ++t) { |
185 |
jsr166 |
1.10 |
assertEquals(t*60*60*24, |
186 |
jsr166 |
1.23 |
DAYS.toSeconds(t)); |
187 |
jsr166 |
1.10 |
assertEquals(t*60*60, |
188 |
jsr166 |
1.23 |
HOURS.toSeconds(t)); |
189 |
jsr166 |
1.10 |
assertEquals(t*60, |
190 |
jsr166 |
1.23 |
MINUTES.toSeconds(t)); |
191 |
jsr166 |
1.10 |
assertEquals(t, |
192 |
jsr166 |
1.23 |
SECONDS.toSeconds(t)); |
193 |
jsr166 |
1.10 |
assertEquals(t, |
194 |
jsr166 |
1.23 |
MILLISECONDS.toSeconds(t*1000L)); |
195 |
jsr166 |
1.10 |
assertEquals(t, |
196 |
jsr166 |
1.23 |
MICROSECONDS.toSeconds(t*1000000L)); |
197 |
jsr166 |
1.10 |
assertEquals(t, |
198 |
jsr166 |
1.23 |
NANOSECONDS.toSeconds(t*1000000000L)); |
199 |
dl |
1.9 |
} |
200 |
|
|
} |
201 |
dl |
1.3 |
|
202 |
dl |
1.9 |
/** |
203 |
|
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* toMinutes correctly converts sample values in different units to |
204 |
|
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* minutes |
205 |
|
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*/ |
206 |
|
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public void testToMinutes() { |
207 |
|
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for (long t = 0; t < 88888; ++t) { |
208 |
jsr166 |
1.10 |
assertEquals(t*60*24, |
209 |
jsr166 |
1.23 |
DAYS.toMinutes(t)); |
210 |
jsr166 |
1.10 |
assertEquals(t*60, |
211 |
jsr166 |
1.23 |
HOURS.toMinutes(t)); |
212 |
jsr166 |
1.10 |
assertEquals(t, |
213 |
jsr166 |
1.23 |
MINUTES.toMinutes(t)); |
214 |
jsr166 |
1.10 |
assertEquals(t, |
215 |
jsr166 |
1.23 |
SECONDS.toMinutes(t*60)); |
216 |
jsr166 |
1.10 |
assertEquals(t, |
217 |
jsr166 |
1.23 |
MILLISECONDS.toMinutes(t*1000L*60)); |
218 |
jsr166 |
1.10 |
assertEquals(t, |
219 |
jsr166 |
1.23 |
MICROSECONDS.toMinutes(t*1000000L*60)); |
220 |
jsr166 |
1.10 |
assertEquals(t, |
221 |
jsr166 |
1.23 |
NANOSECONDS.toMinutes(t*1000000000L*60)); |
222 |
dl |
1.9 |
} |
223 |
|
|
} |
224 |
|
|
|
225 |
|
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/** |
226 |
|
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* toHours correctly converts sample values in different units to |
227 |
|
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* hours |
228 |
|
|
*/ |
229 |
|
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public void testToHours() { |
230 |
|
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for (long t = 0; t < 88888; ++t) { |
231 |
jsr166 |
1.10 |
assertEquals(t*24, |
232 |
jsr166 |
1.23 |
DAYS.toHours(t)); |
233 |
jsr166 |
1.10 |
assertEquals(t, |
234 |
jsr166 |
1.23 |
HOURS.toHours(t)); |
235 |
jsr166 |
1.10 |
assertEquals(t, |
236 |
jsr166 |
1.23 |
MINUTES.toHours(t*60)); |
237 |
jsr166 |
1.10 |
assertEquals(t, |
238 |
jsr166 |
1.23 |
SECONDS.toHours(t*60*60)); |
239 |
jsr166 |
1.10 |
assertEquals(t, |
240 |
jsr166 |
1.23 |
MILLISECONDS.toHours(t*1000L*60*60)); |
241 |
jsr166 |
1.10 |
assertEquals(t, |
242 |
jsr166 |
1.23 |
MICROSECONDS.toHours(t*1000000L*60*60)); |
243 |
jsr166 |
1.10 |
assertEquals(t, |
244 |
jsr166 |
1.23 |
NANOSECONDS.toHours(t*1000000000L*60*60)); |
245 |
dl |
1.9 |
} |
246 |
|
|
} |
247 |
|
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|
248 |
|
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/** |
249 |
|
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* toDays correctly converts sample values in different units to |
250 |
|
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* days |
251 |
|
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*/ |
252 |
|
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public void testToDays() { |
253 |
|
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for (long t = 0; t < 88888; ++t) { |
254 |
jsr166 |
1.10 |
assertEquals(t, |
255 |
jsr166 |
1.23 |
DAYS.toDays(t)); |
256 |
jsr166 |
1.10 |
assertEquals(t, |
257 |
jsr166 |
1.23 |
HOURS.toDays(t*24)); |
258 |
jsr166 |
1.10 |
assertEquals(t, |
259 |
jsr166 |
1.23 |
MINUTES.toDays(t*60*24)); |
260 |
jsr166 |
1.10 |
assertEquals(t, |
261 |
jsr166 |
1.23 |
SECONDS.toDays(t*60*60*24)); |
262 |
jsr166 |
1.10 |
assertEquals(t, |
263 |
jsr166 |
1.23 |
MILLISECONDS.toDays(t*1000L*60*60*24)); |
264 |
jsr166 |
1.10 |
assertEquals(t, |
265 |
jsr166 |
1.23 |
MICROSECONDS.toDays(t*1000000L*60*60*24)); |
266 |
jsr166 |
1.10 |
assertEquals(t, |
267 |
jsr166 |
1.23 |
NANOSECONDS.toDays(t*1000000000L*60*60*24)); |
268 |
dl |
1.1 |
} |
269 |
|
|
} |
270 |
|
|
|
271 |
dl |
1.4 |
/** |
272 |
jsr166 |
1.10 |
* convert saturates positive too-large values to Long.MAX_VALUE |
273 |
dl |
1.5 |
* and negative to LONG.MIN_VALUE |
274 |
dl |
1.4 |
*/ |
275 |
dl |
1.1 |
public void testConvertSaturate() { |
276 |
|
|
assertEquals(Long.MAX_VALUE, |
277 |
jsr166 |
1.23 |
NANOSECONDS.convert(Long.MAX_VALUE / 2, SECONDS)); |
278 |
dl |
1.1 |
assertEquals(Long.MIN_VALUE, |
279 |
jsr166 |
1.23 |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, SECONDS)); |
280 |
dl |
1.9 |
assertEquals(Long.MAX_VALUE, |
281 |
jsr166 |
1.23 |
NANOSECONDS.convert(Long.MAX_VALUE / 2, MINUTES)); |
282 |
dl |
1.9 |
assertEquals(Long.MIN_VALUE, |
283 |
jsr166 |
1.23 |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, MINUTES)); |
284 |
dl |
1.9 |
assertEquals(Long.MAX_VALUE, |
285 |
jsr166 |
1.23 |
NANOSECONDS.convert(Long.MAX_VALUE / 2, HOURS)); |
286 |
dl |
1.9 |
assertEquals(Long.MIN_VALUE, |
287 |
jsr166 |
1.23 |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, HOURS)); |
288 |
dl |
1.9 |
assertEquals(Long.MAX_VALUE, |
289 |
jsr166 |
1.23 |
NANOSECONDS.convert(Long.MAX_VALUE / 2, DAYS)); |
290 |
dl |
1.9 |
assertEquals(Long.MIN_VALUE, |
291 |
jsr166 |
1.23 |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, DAYS)); |
292 |
jsr166 |
1.28 |
|
293 |
|
|
for (TimeUnit x : TimeUnit.values()) |
294 |
|
|
for (TimeUnit y : TimeUnit.values()) { |
295 |
|
|
long ratio = x.toNanos(1) / y.toNanos(1); |
296 |
jsr166 |
1.29 |
if (ratio >= 1) { |
297 |
jsr166 |
1.28 |
assertEquals(ratio, y.convert(1, x)); |
298 |
|
|
assertEquals(1, x.convert(ratio, y)); |
299 |
|
|
long max = Long.MAX_VALUE/ratio; |
300 |
|
|
assertEquals(max * ratio, y.convert(max, x)); |
301 |
|
|
assertEquals(-max * ratio, y.convert(-max, x)); |
302 |
|
|
assertEquals(max, x.convert(max * ratio, y)); |
303 |
|
|
assertEquals(-max, x.convert(-max * ratio, y)); |
304 |
jsr166 |
1.29 |
if (max < Long.MAX_VALUE) { |
305 |
|
|
assertEquals(Long.MAX_VALUE, y.convert(max + 1, x)); |
306 |
|
|
assertEquals(Long.MIN_VALUE, y.convert(-max - 1, x)); |
307 |
|
|
assertEquals(Long.MIN_VALUE, y.convert(Long.MIN_VALUE + 1, x)); |
308 |
|
|
} |
309 |
jsr166 |
1.28 |
assertEquals(Long.MAX_VALUE, y.convert(Long.MAX_VALUE, x)); |
310 |
|
|
assertEquals(Long.MIN_VALUE, y.convert(Long.MIN_VALUE, x)); |
311 |
|
|
} |
312 |
|
|
} |
313 |
dl |
1.1 |
} |
314 |
|
|
|
315 |
dl |
1.4 |
/** |
316 |
jsr166 |
1.10 |
* toNanos saturates positive too-large values to Long.MAX_VALUE |
317 |
dl |
1.5 |
* and negative to LONG.MIN_VALUE |
318 |
dl |
1.4 |
*/ |
319 |
dl |
1.1 |
public void testToNanosSaturate() { |
320 |
jsr166 |
1.13 |
assertEquals(Long.MAX_VALUE, |
321 |
jsr166 |
1.23 |
MILLISECONDS.toNanos(Long.MAX_VALUE / 2)); |
322 |
jsr166 |
1.13 |
assertEquals(Long.MIN_VALUE, |
323 |
jsr166 |
1.23 |
MILLISECONDS.toNanos(-Long.MAX_VALUE / 3)); |
324 |
jsr166 |
1.28 |
|
325 |
|
|
for (TimeUnit x : TimeUnit.values()) { |
326 |
|
|
long ratio = x.toNanos(1) / NANOSECONDS.toNanos(1); |
327 |
jsr166 |
1.29 |
if (ratio >= 1) { |
328 |
jsr166 |
1.28 |
long max = Long.MAX_VALUE/ratio; |
329 |
|
|
for (long z : new long[] {0, 1, -1, max, -max}) |
330 |
|
|
assertEquals(z * ratio, x.toNanos(z)); |
331 |
jsr166 |
1.29 |
if (max < Long.MAX_VALUE) { |
332 |
|
|
assertEquals(Long.MAX_VALUE, x.toNanos(max + 1)); |
333 |
|
|
assertEquals(Long.MIN_VALUE, x.toNanos(-max - 1)); |
334 |
|
|
assertEquals(Long.MIN_VALUE, x.toNanos(Long.MIN_VALUE + 1)); |
335 |
|
|
} |
336 |
jsr166 |
1.28 |
assertEquals(Long.MAX_VALUE, x.toNanos(Long.MAX_VALUE)); |
337 |
|
|
assertEquals(Long.MIN_VALUE, x.toNanos(Long.MIN_VALUE)); |
338 |
|
|
if (max < Integer.MAX_VALUE) { |
339 |
|
|
assertEquals(Long.MAX_VALUE, x.toNanos(Integer.MAX_VALUE)); |
340 |
|
|
assertEquals(Long.MIN_VALUE, x.toNanos(Integer.MIN_VALUE)); |
341 |
|
|
} |
342 |
|
|
} |
343 |
|
|
} |
344 |
|
|
} |
345 |
|
|
|
346 |
|
|
/** |
347 |
|
|
* toMicros saturates positive too-large values to Long.MAX_VALUE |
348 |
|
|
* and negative to LONG.MIN_VALUE |
349 |
|
|
*/ |
350 |
|
|
public void testToMicrosSaturate() { |
351 |
|
|
for (TimeUnit x : TimeUnit.values()) { |
352 |
|
|
long ratio = x.toNanos(1) / MICROSECONDS.toNanos(1); |
353 |
jsr166 |
1.29 |
if (ratio >= 1) { |
354 |
jsr166 |
1.28 |
long max = Long.MAX_VALUE/ratio; |
355 |
|
|
for (long z : new long[] {0, 1, -1, max, -max}) |
356 |
|
|
assertEquals(z * ratio, x.toMicros(z)); |
357 |
jsr166 |
1.29 |
if (max < Long.MAX_VALUE) { |
358 |
|
|
assertEquals(Long.MAX_VALUE, x.toMicros(max + 1)); |
359 |
|
|
assertEquals(Long.MIN_VALUE, x.toMicros(-max - 1)); |
360 |
|
|
assertEquals(Long.MIN_VALUE, x.toMicros(Long.MIN_VALUE + 1)); |
361 |
|
|
} |
362 |
jsr166 |
1.28 |
assertEquals(Long.MAX_VALUE, x.toMicros(Long.MAX_VALUE)); |
363 |
|
|
assertEquals(Long.MIN_VALUE, x.toMicros(Long.MIN_VALUE)); |
364 |
|
|
if (max < Integer.MAX_VALUE) { |
365 |
|
|
assertEquals(Long.MAX_VALUE, x.toMicros(Integer.MAX_VALUE)); |
366 |
|
|
assertEquals(Long.MIN_VALUE, x.toMicros(Integer.MIN_VALUE)); |
367 |
|
|
} |
368 |
|
|
} |
369 |
|
|
} |
370 |
|
|
} |
371 |
|
|
|
372 |
|
|
/** |
373 |
|
|
* toMillis saturates positive too-large values to Long.MAX_VALUE |
374 |
|
|
* and negative to LONG.MIN_VALUE |
375 |
|
|
*/ |
376 |
|
|
public void testToMillisSaturate() { |
377 |
|
|
for (TimeUnit x : TimeUnit.values()) { |
378 |
|
|
long ratio = x.toNanos(1) / MILLISECONDS.toNanos(1); |
379 |
jsr166 |
1.29 |
if (ratio >= 1) { |
380 |
jsr166 |
1.28 |
long max = Long.MAX_VALUE/ratio; |
381 |
|
|
for (long z : new long[] {0, 1, -1, max, -max}) |
382 |
|
|
assertEquals(z * ratio, x.toMillis(z)); |
383 |
jsr166 |
1.29 |
if (max < Long.MAX_VALUE) { |
384 |
|
|
assertEquals(Long.MAX_VALUE, x.toMillis(max + 1)); |
385 |
|
|
assertEquals(Long.MIN_VALUE, x.toMillis(-max - 1)); |
386 |
|
|
assertEquals(Long.MIN_VALUE, x.toMillis(Long.MIN_VALUE + 1)); |
387 |
|
|
} |
388 |
jsr166 |
1.28 |
assertEquals(Long.MAX_VALUE, x.toMillis(Long.MAX_VALUE)); |
389 |
|
|
assertEquals(Long.MIN_VALUE, x.toMillis(Long.MIN_VALUE)); |
390 |
|
|
if (max < Integer.MAX_VALUE) { |
391 |
|
|
assertEquals(Long.MAX_VALUE, x.toMillis(Integer.MAX_VALUE)); |
392 |
|
|
assertEquals(Long.MIN_VALUE, x.toMillis(Integer.MIN_VALUE)); |
393 |
|
|
} |
394 |
|
|
} |
395 |
|
|
} |
396 |
|
|
} |
397 |
|
|
|
398 |
|
|
/** |
399 |
|
|
* toSeconds saturates positive too-large values to Long.MAX_VALUE |
400 |
|
|
* and negative to LONG.MIN_VALUE |
401 |
|
|
*/ |
402 |
|
|
public void testToSecondsSaturate() { |
403 |
|
|
for (TimeUnit x : TimeUnit.values()) { |
404 |
|
|
long ratio = x.toNanos(1) / SECONDS.toNanos(1); |
405 |
jsr166 |
1.29 |
if (ratio >= 1) { |
406 |
jsr166 |
1.28 |
long max = Long.MAX_VALUE/ratio; |
407 |
|
|
for (long z : new long[] {0, 1, -1, max, -max}) |
408 |
|
|
assertEquals(z * ratio, x.toSeconds(z)); |
409 |
jsr166 |
1.29 |
if (max < Long.MAX_VALUE) { |
410 |
|
|
assertEquals(Long.MAX_VALUE, x.toSeconds(max + 1)); |
411 |
|
|
assertEquals(Long.MIN_VALUE, x.toSeconds(-max - 1)); |
412 |
|
|
assertEquals(Long.MIN_VALUE, x.toSeconds(Long.MIN_VALUE + 1)); |
413 |
|
|
} |
414 |
jsr166 |
1.28 |
assertEquals(Long.MAX_VALUE, x.toSeconds(Long.MAX_VALUE)); |
415 |
|
|
assertEquals(Long.MIN_VALUE, x.toSeconds(Long.MIN_VALUE)); |
416 |
|
|
if (max < Integer.MAX_VALUE) { |
417 |
|
|
assertEquals(Long.MAX_VALUE, x.toSeconds(Integer.MAX_VALUE)); |
418 |
|
|
assertEquals(Long.MIN_VALUE, x.toSeconds(Integer.MIN_VALUE)); |
419 |
|
|
} |
420 |
|
|
} |
421 |
|
|
} |
422 |
|
|
} |
423 |
|
|
|
424 |
|
|
/** |
425 |
|
|
* toMinutes saturates positive too-large values to Long.MAX_VALUE |
426 |
|
|
* and negative to LONG.MIN_VALUE |
427 |
|
|
*/ |
428 |
|
|
public void testToMinutesSaturate() { |
429 |
|
|
for (TimeUnit x : TimeUnit.values()) { |
430 |
|
|
long ratio = x.toNanos(1) / MINUTES.toNanos(1); |
431 |
|
|
if (ratio > 1) { |
432 |
|
|
long max = Long.MAX_VALUE/ratio; |
433 |
|
|
for (long z : new long[] {0, 1, -1, max, -max}) |
434 |
|
|
assertEquals(z * ratio, x.toMinutes(z)); |
435 |
|
|
assertEquals(Long.MAX_VALUE, x.toMinutes(max + 1)); |
436 |
|
|
assertEquals(Long.MIN_VALUE, x.toMinutes(-max - 1)); |
437 |
|
|
assertEquals(Long.MAX_VALUE, x.toMinutes(Long.MAX_VALUE)); |
438 |
|
|
assertEquals(Long.MIN_VALUE, x.toMinutes(Long.MIN_VALUE)); |
439 |
|
|
assertEquals(Long.MIN_VALUE, x.toMinutes(Long.MIN_VALUE + 1)); |
440 |
|
|
} |
441 |
|
|
} |
442 |
|
|
} |
443 |
|
|
|
444 |
|
|
/** |
445 |
|
|
* toHours saturates positive too-large values to Long.MAX_VALUE |
446 |
|
|
* and negative to LONG.MIN_VALUE |
447 |
|
|
*/ |
448 |
|
|
public void testToHoursSaturate() { |
449 |
|
|
for (TimeUnit x : TimeUnit.values()) { |
450 |
|
|
long ratio = x.toNanos(1) / HOURS.toNanos(1); |
451 |
jsr166 |
1.29 |
if (ratio >= 1) { |
452 |
jsr166 |
1.28 |
long max = Long.MAX_VALUE/ratio; |
453 |
|
|
for (long z : new long[] {0, 1, -1, max, -max}) |
454 |
|
|
assertEquals(z * ratio, x.toHours(z)); |
455 |
jsr166 |
1.29 |
if (max < Long.MAX_VALUE) { |
456 |
|
|
assertEquals(Long.MAX_VALUE, x.toHours(max + 1)); |
457 |
|
|
assertEquals(Long.MIN_VALUE, x.toHours(-max - 1)); |
458 |
|
|
assertEquals(Long.MIN_VALUE, x.toHours(Long.MIN_VALUE + 1)); |
459 |
|
|
} |
460 |
jsr166 |
1.28 |
assertEquals(Long.MAX_VALUE, x.toHours(Long.MAX_VALUE)); |
461 |
|
|
assertEquals(Long.MIN_VALUE, x.toHours(Long.MIN_VALUE)); |
462 |
|
|
} |
463 |
|
|
} |
464 |
dl |
1.1 |
} |
465 |
|
|
|
466 |
dl |
1.4 |
/** |
467 |
jsr166 |
1.20 |
* toString returns name of unit |
468 |
dl |
1.4 |
*/ |
469 |
dl |
1.1 |
public void testToString() { |
470 |
jsr166 |
1.23 |
assertEquals("SECONDS", SECONDS.toString()); |
471 |
dl |
1.1 |
} |
472 |
|
|
|
473 |
jsr166 |
1.20 |
/** |
474 |
|
|
* name returns name of unit |
475 |
|
|
*/ |
476 |
|
|
public void testName() { |
477 |
jsr166 |
1.23 |
assertEquals("SECONDS", SECONDS.name()); |
478 |
jsr166 |
1.20 |
} |
479 |
jsr166 |
1.10 |
|
480 |
dl |
1.1 |
/** |
481 |
jsr166 |
1.17 |
* Timed wait without holding lock throws |
482 |
|
|
* IllegalMonitorStateException |
483 |
dl |
1.1 |
*/ |
484 |
jsr166 |
1.21 |
public void testTimedWait_IllegalMonitorException() { |
485 |
|
|
Thread t = newStartedThread(new CheckedRunnable() { |
486 |
jsr166 |
1.13 |
public void realRun() throws InterruptedException { |
487 |
|
|
Object o = new Object(); |
488 |
jsr166 |
1.23 |
TimeUnit tu = MILLISECONDS; |
489 |
jsr166 |
1.21 |
|
490 |
jsr166 |
1.13 |
try { |
491 |
jsr166 |
1.21 |
tu.timedWait(o, LONG_DELAY_MS); |
492 |
jsr166 |
1.13 |
threadShouldThrow(); |
493 |
jsr166 |
1.21 |
} catch (IllegalMonitorStateException success) {} |
494 |
|
|
}}); |
495 |
dl |
1.1 |
|
496 |
jsr166 |
1.21 |
awaitTermination(t); |
497 |
dl |
1.1 |
} |
498 |
jsr166 |
1.10 |
|
499 |
dl |
1.1 |
/** |
500 |
dl |
1.5 |
* timedWait throws InterruptedException when interrupted |
501 |
dl |
1.4 |
*/ |
502 |
jsr166 |
1.21 |
public void testTimedWait_Interruptible() { |
503 |
|
|
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
504 |
|
|
Thread t = newStartedThread(new CheckedRunnable() { |
505 |
jsr166 |
1.14 |
public void realRun() throws InterruptedException { |
506 |
jsr166 |
1.13 |
Object o = new Object(); |
507 |
jsr166 |
1.23 |
TimeUnit tu = MILLISECONDS; |
508 |
jsr166 |
1.13 |
|
509 |
jsr166 |
1.21 |
Thread.currentThread().interrupt(); |
510 |
|
|
try { |
511 |
|
|
synchronized (o) { |
512 |
|
|
tu.timedWait(o, LONG_DELAY_MS); |
513 |
|
|
} |
514 |
|
|
shouldThrow(); |
515 |
|
|
} catch (InterruptedException success) {} |
516 |
|
|
assertFalse(Thread.interrupted()); |
517 |
|
|
|
518 |
|
|
pleaseInterrupt.countDown(); |
519 |
|
|
try { |
520 |
|
|
synchronized (o) { |
521 |
|
|
tu.timedWait(o, LONG_DELAY_MS); |
522 |
|
|
} |
523 |
|
|
shouldThrow(); |
524 |
|
|
} catch (InterruptedException success) {} |
525 |
|
|
assertFalse(Thread.interrupted()); |
526 |
jsr166 |
1.13 |
}}); |
527 |
jsr166 |
1.21 |
|
528 |
|
|
await(pleaseInterrupt); |
529 |
|
|
assertThreadStaysAlive(t); |
530 |
jsr166 |
1.13 |
t.interrupt(); |
531 |
jsr166 |
1.21 |
awaitTermination(t); |
532 |
dl |
1.1 |
} |
533 |
jsr166 |
1.10 |
|
534 |
dl |
1.1 |
/** |
535 |
dl |
1.5 |
* timedJoin throws InterruptedException when interrupted |
536 |
dl |
1.4 |
*/ |
537 |
jsr166 |
1.21 |
public void testTimedJoin_Interruptible() { |
538 |
|
|
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
539 |
|
|
final Thread s = newStartedThread(new CheckedInterruptedRunnable() { |
540 |
jsr166 |
1.13 |
public void realRun() throws InterruptedException { |
541 |
jsr166 |
1.21 |
Thread.sleep(LONG_DELAY_MS); |
542 |
jsr166 |
1.13 |
}}); |
543 |
jsr166 |
1.21 |
final Thread t = newStartedThread(new CheckedRunnable() { |
544 |
jsr166 |
1.14 |
public void realRun() throws InterruptedException { |
545 |
jsr166 |
1.23 |
TimeUnit tu = MILLISECONDS; |
546 |
jsr166 |
1.21 |
Thread.currentThread().interrupt(); |
547 |
|
|
try { |
548 |
|
|
tu.timedJoin(s, LONG_DELAY_MS); |
549 |
|
|
shouldThrow(); |
550 |
|
|
} catch (InterruptedException success) {} |
551 |
|
|
assertFalse(Thread.interrupted()); |
552 |
|
|
|
553 |
|
|
pleaseInterrupt.countDown(); |
554 |
|
|
try { |
555 |
|
|
tu.timedJoin(s, LONG_DELAY_MS); |
556 |
|
|
shouldThrow(); |
557 |
|
|
} catch (InterruptedException success) {} |
558 |
|
|
assertFalse(Thread.interrupted()); |
559 |
jsr166 |
1.18 |
}}); |
560 |
jsr166 |
1.21 |
|
561 |
|
|
await(pleaseInterrupt); |
562 |
|
|
assertThreadStaysAlive(t); |
563 |
jsr166 |
1.13 |
t.interrupt(); |
564 |
jsr166 |
1.21 |
awaitTermination(t); |
565 |
jsr166 |
1.13 |
s.interrupt(); |
566 |
jsr166 |
1.21 |
awaitTermination(s); |
567 |
dl |
1.1 |
} |
568 |
jsr166 |
1.10 |
|
569 |
dl |
1.1 |
/** |
570 |
jsr166 |
1.17 |
* timedSleep throws InterruptedException when interrupted |
571 |
dl |
1.4 |
*/ |
572 |
jsr166 |
1.21 |
public void testTimedSleep_Interruptible() { |
573 |
|
|
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
574 |
|
|
Thread t = newStartedThread(new CheckedRunnable() { |
575 |
jsr166 |
1.14 |
public void realRun() throws InterruptedException { |
576 |
jsr166 |
1.23 |
TimeUnit tu = MILLISECONDS; |
577 |
jsr166 |
1.21 |
Thread.currentThread().interrupt(); |
578 |
|
|
try { |
579 |
|
|
tu.sleep(LONG_DELAY_MS); |
580 |
|
|
shouldThrow(); |
581 |
|
|
} catch (InterruptedException success) {} |
582 |
|
|
assertFalse(Thread.interrupted()); |
583 |
|
|
|
584 |
|
|
pleaseInterrupt.countDown(); |
585 |
|
|
try { |
586 |
|
|
tu.sleep(LONG_DELAY_MS); |
587 |
|
|
shouldThrow(); |
588 |
|
|
} catch (InterruptedException success) {} |
589 |
|
|
assertFalse(Thread.interrupted()); |
590 |
jsr166 |
1.13 |
}}); |
591 |
dl |
1.1 |
|
592 |
jsr166 |
1.21 |
await(pleaseInterrupt); |
593 |
|
|
assertThreadStaysAlive(t); |
594 |
jsr166 |
1.13 |
t.interrupt(); |
595 |
jsr166 |
1.21 |
awaitTermination(t); |
596 |
dl |
1.1 |
} |
597 |
dl |
1.2 |
|
598 |
dl |
1.4 |
/** |
599 |
jsr166 |
1.13 |
* a deserialized serialized unit is the same instance |
600 |
dl |
1.4 |
*/ |
601 |
jsr166 |
1.13 |
public void testSerialization() throws Exception { |
602 |
jsr166 |
1.27 |
for (TimeUnit x : TimeUnit.values()) |
603 |
|
|
assertSame(x, serialClone(x)); |
604 |
dl |
1.2 |
} |
605 |
|
|
|
606 |
dl |
1.1 |
} |