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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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|
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– |
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import junit.framework.*; |
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import java.util.concurrent.*; |
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import java.io.*; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.TimeUnit; |
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import static java.util.concurrent.TimeUnit.*; |
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|
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public class TimeUnitTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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junit.textui.TestRunner.run(suite()); |
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junit.textui.TestRunner.run(suite()); |
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} |
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|
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|
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public static Test suite() { |
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return new TestSuite(TimeUnitTest.class); |
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return new TestSuite(TimeUnitTest.class); |
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} |
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|
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// (loops to 88888 check increments at all time divisions.) |
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|
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/** |
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* convert correctly converts sample values across the four units |
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* convert correctly converts sample values across the units |
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*/ |
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public void testConvert() { |
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for (long t = 0; t < 10; ++t) { |
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assertEquals(t, |
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TimeUnit.SECONDS.convert(t, |
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TimeUnit.SECONDS)); |
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assertEquals(t, |
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TimeUnit.SECONDS.convert(1000 * t, |
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TimeUnit.MILLISECONDS)); |
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assertEquals(t, |
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TimeUnit.SECONDS.convert(1000000 * t, |
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TimeUnit.MICROSECONDS)); |
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assertEquals(t, |
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TimeUnit.SECONDS.convert(1000000000 * t, |
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TimeUnit.NANOSECONDS)); |
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assertEquals(1000 * t, |
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TimeUnit.MILLISECONDS.convert(t, |
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TimeUnit.SECONDS)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.convert(t, |
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TimeUnit.MILLISECONDS)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.convert(1000 * t, |
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TimeUnit.MICROSECONDS)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.convert(1000000 * t, |
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TimeUnit.NANOSECONDS)); |
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assertEquals(1000000 * t, |
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TimeUnit.MICROSECONDS.convert(t, |
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TimeUnit.SECONDS)); |
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assertEquals(1000 * t, |
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TimeUnit.MICROSECONDS.convert(t, |
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TimeUnit.MILLISECONDS)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.convert(t, |
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TimeUnit.MICROSECONDS)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.convert(1000 * t, |
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TimeUnit.NANOSECONDS)); |
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assertEquals(1000000000 * t, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.SECONDS)); |
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assertEquals(1000000 * t, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.MILLISECONDS)); |
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assertEquals(1000 * t, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.MICROSECONDS)); |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.NANOSECONDS)); |
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for (long t = 0; t < 88888; ++t) { |
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assertEquals(t*60*60*24, |
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SECONDS.convert(t, DAYS)); |
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assertEquals(t*60*60, |
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SECONDS.convert(t, HOURS)); |
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assertEquals(t*60, |
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SECONDS.convert(t, MINUTES)); |
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assertEquals(t, |
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SECONDS.convert(t, SECONDS)); |
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assertEquals(t, |
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SECONDS.convert(1000L*t, MILLISECONDS)); |
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assertEquals(t, |
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SECONDS.convert(1000000L*t, MICROSECONDS)); |
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assertEquals(t, |
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SECONDS.convert(1000000000L*t, NANOSECONDS)); |
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|
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assertEquals(1000L*t*60*60*24, |
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MILLISECONDS.convert(t, DAYS)); |
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assertEquals(1000L*t*60*60, |
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MILLISECONDS.convert(t, HOURS)); |
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assertEquals(1000L*t*60, |
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MILLISECONDS.convert(t, MINUTES)); |
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assertEquals(1000L*t, |
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MILLISECONDS.convert(t, SECONDS)); |
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assertEquals(t, |
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MILLISECONDS.convert(t, MILLISECONDS)); |
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assertEquals(t, |
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MILLISECONDS.convert(1000L*t, MICROSECONDS)); |
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assertEquals(t, |
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MILLISECONDS.convert(1000000L*t, NANOSECONDS)); |
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|
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assertEquals(1000000L*t*60*60*24, |
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MICROSECONDS.convert(t, DAYS)); |
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assertEquals(1000000L*t*60*60, |
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MICROSECONDS.convert(t, HOURS)); |
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assertEquals(1000000L*t*60, |
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MICROSECONDS.convert(t, MINUTES)); |
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assertEquals(1000000L*t, |
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MICROSECONDS.convert(t, SECONDS)); |
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assertEquals(1000L*t, |
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MICROSECONDS.convert(t, MILLISECONDS)); |
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assertEquals(t, |
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MICROSECONDS.convert(t, MICROSECONDS)); |
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assertEquals(t, |
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MICROSECONDS.convert(1000L*t, NANOSECONDS)); |
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|
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assertEquals(1000000000L*t*60*60*24, |
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NANOSECONDS.convert(t, DAYS)); |
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assertEquals(1000000000L*t*60*60, |
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NANOSECONDS.convert(t, HOURS)); |
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assertEquals(1000000000L*t*60, |
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NANOSECONDS.convert(t, MINUTES)); |
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assertEquals(1000000000L*t, |
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NANOSECONDS.convert(t, SECONDS)); |
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assertEquals(1000000L*t, |
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NANOSECONDS.convert(t, MILLISECONDS)); |
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assertEquals(1000L*t, |
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NANOSECONDS.convert(t, MICROSECONDS)); |
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assertEquals(t, |
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NANOSECONDS.convert(t, NANOSECONDS)); |
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} |
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} |
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* nanoseconds |
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*/ |
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public void testToNanos() { |
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for (long t = 0; t < 10; ++t) { |
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assertEquals(1000000000 * t, |
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TimeUnit.SECONDS.toNanos(t)); |
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|
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assertEquals(1000000 * t, |
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TimeUnit.MILLISECONDS.toNanos(t)); |
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assertEquals(1000 * t, |
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TimeUnit.MICROSECONDS.toNanos(t)); |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.toNanos(t)); |
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> |
for (long t = 0; t < 88888; ++t) { |
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> |
assertEquals(t*1000000000L*60*60*24, |
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> |
DAYS.toNanos(t)); |
100 |
> |
assertEquals(t*1000000000L*60*60, |
101 |
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HOURS.toNanos(t)); |
102 |
> |
assertEquals(t*1000000000L*60, |
103 |
> |
MINUTES.toNanos(t)); |
104 |
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assertEquals(1000000000L*t, |
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SECONDS.toNanos(t)); |
106 |
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assertEquals(1000000L*t, |
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MILLISECONDS.toNanos(t)); |
108 |
> |
assertEquals(1000L*t, |
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MICROSECONDS.toNanos(t)); |
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assertEquals(t, |
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NANOSECONDS.toNanos(t)); |
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} |
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} |
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|
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* microseconds |
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*/ |
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public void testToMicros() { |
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for (long t = 0; t < 10; ++t) { |
121 |
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assertEquals(1000000 * t, |
122 |
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TimeUnit.SECONDS.toMicros(t)); |
123 |
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|
124 |
< |
assertEquals(1000 * t, |
125 |
< |
TimeUnit.MILLISECONDS.toMicros(t)); |
126 |
< |
assertEquals(t, |
127 |
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TimeUnit.MICROSECONDS.toMicros(t)); |
128 |
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assertEquals(t, |
129 |
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TimeUnit.NANOSECONDS.toMicros(t * 1000)); |
120 |
> |
for (long t = 0; t < 88888; ++t) { |
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assertEquals(t*1000000L*60*60*24, |
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> |
DAYS.toMicros(t)); |
123 |
> |
assertEquals(t*1000000L*60*60, |
124 |
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HOURS.toMicros(t)); |
125 |
> |
assertEquals(t*1000000L*60, |
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> |
MINUTES.toMicros(t)); |
127 |
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assertEquals(1000000L*t, |
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SECONDS.toMicros(t)); |
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assertEquals(1000L*t, |
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MILLISECONDS.toMicros(t)); |
131 |
> |
assertEquals(t, |
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MICROSECONDS.toMicros(t)); |
133 |
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assertEquals(t, |
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NANOSECONDS.toMicros(t*1000L)); |
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} |
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} |
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|
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* milliseconds |
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*/ |
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public void testToMillis() { |
143 |
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for (long t = 0; t < 10; ++t) { |
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assertEquals(1000 * t, |
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TimeUnit.SECONDS.toMillis(t)); |
146 |
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|
147 |
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assertEquals(t, |
148 |
< |
TimeUnit.MILLISECONDS.toMillis(t)); |
149 |
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assertEquals(t, |
150 |
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TimeUnit.MICROSECONDS.toMillis(t * 1000)); |
151 |
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assertEquals(t, |
152 |
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TimeUnit.NANOSECONDS.toMillis(t * 1000000)); |
143 |
> |
for (long t = 0; t < 88888; ++t) { |
144 |
> |
assertEquals(t*1000L*60*60*24, |
145 |
> |
DAYS.toMillis(t)); |
146 |
> |
assertEquals(t*1000L*60*60, |
147 |
> |
HOURS.toMillis(t)); |
148 |
> |
assertEquals(t*1000L*60, |
149 |
> |
MINUTES.toMillis(t)); |
150 |
> |
assertEquals(1000L*t, |
151 |
> |
SECONDS.toMillis(t)); |
152 |
> |
assertEquals(t, |
153 |
> |
MILLISECONDS.toMillis(t)); |
154 |
> |
assertEquals(t, |
155 |
> |
MICROSECONDS.toMillis(t*1000L)); |
156 |
> |
assertEquals(t, |
157 |
> |
NANOSECONDS.toMillis(t*1000000L)); |
158 |
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} |
159 |
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} |
160 |
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|
163 |
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* seconds |
164 |
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*/ |
165 |
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public void testToSeconds() { |
166 |
< |
for (long t = 0; t < 10; ++t) { |
167 |
< |
assertEquals(t, |
168 |
< |
TimeUnit.SECONDS.toSeconds(t)); |
169 |
< |
|
170 |
< |
assertEquals(t, |
171 |
< |
TimeUnit.MILLISECONDS.toSeconds(t * 1000)); |
172 |
< |
assertEquals(t, |
173 |
< |
TimeUnit.MICROSECONDS.toSeconds(t * 1000000)); |
174 |
< |
assertEquals(t, |
175 |
< |
TimeUnit.NANOSECONDS.toSeconds(t * 1000000000)); |
166 |
> |
for (long t = 0; t < 88888; ++t) { |
167 |
> |
assertEquals(t*60*60*24, |
168 |
> |
DAYS.toSeconds(t)); |
169 |
> |
assertEquals(t*60*60, |
170 |
> |
HOURS.toSeconds(t)); |
171 |
> |
assertEquals(t*60, |
172 |
> |
MINUTES.toSeconds(t)); |
173 |
> |
assertEquals(t, |
174 |
> |
SECONDS.toSeconds(t)); |
175 |
> |
assertEquals(t, |
176 |
> |
MILLISECONDS.toSeconds(t*1000L)); |
177 |
> |
assertEquals(t, |
178 |
> |
MICROSECONDS.toSeconds(t*1000000L)); |
179 |
> |
assertEquals(t, |
180 |
> |
NANOSECONDS.toSeconds(t*1000000000L)); |
181 |
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} |
182 |
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} |
183 |
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|
184 |
+ |
/** |
185 |
+ |
* toMinutes correctly converts sample values in different units to |
186 |
+ |
* minutes |
187 |
+ |
*/ |
188 |
+ |
public void testToMinutes() { |
189 |
+ |
for (long t = 0; t < 88888; ++t) { |
190 |
+ |
assertEquals(t*60*24, |
191 |
+ |
DAYS.toMinutes(t)); |
192 |
+ |
assertEquals(t*60, |
193 |
+ |
HOURS.toMinutes(t)); |
194 |
+ |
assertEquals(t, |
195 |
+ |
MINUTES.toMinutes(t)); |
196 |
+ |
assertEquals(t, |
197 |
+ |
SECONDS.toMinutes(t*60)); |
198 |
+ |
assertEquals(t, |
199 |
+ |
MILLISECONDS.toMinutes(t*1000L*60)); |
200 |
+ |
assertEquals(t, |
201 |
+ |
MICROSECONDS.toMinutes(t*1000000L*60)); |
202 |
+ |
assertEquals(t, |
203 |
+ |
NANOSECONDS.toMinutes(t*1000000000L*60)); |
204 |
+ |
} |
205 |
+ |
} |
206 |
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|
207 |
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/** |
208 |
< |
* convert saturates positive too-large values to Long.MAX_VALUE |
208 |
> |
* toHours correctly converts sample values in different units to |
209 |
> |
* hours |
210 |
> |
*/ |
211 |
> |
public void testToHours() { |
212 |
> |
for (long t = 0; t < 88888; ++t) { |
213 |
> |
assertEquals(t*24, |
214 |
> |
DAYS.toHours(t)); |
215 |
> |
assertEquals(t, |
216 |
> |
HOURS.toHours(t)); |
217 |
> |
assertEquals(t, |
218 |
> |
MINUTES.toHours(t*60)); |
219 |
> |
assertEquals(t, |
220 |
> |
SECONDS.toHours(t*60*60)); |
221 |
> |
assertEquals(t, |
222 |
> |
MILLISECONDS.toHours(t*1000L*60*60)); |
223 |
> |
assertEquals(t, |
224 |
> |
MICROSECONDS.toHours(t*1000000L*60*60)); |
225 |
> |
assertEquals(t, |
226 |
> |
NANOSECONDS.toHours(t*1000000000L*60*60)); |
227 |
> |
} |
228 |
> |
} |
229 |
> |
|
230 |
> |
/** |
231 |
> |
* toDays correctly converts sample values in different units to |
232 |
> |
* days |
233 |
> |
*/ |
234 |
> |
public void testToDays() { |
235 |
> |
for (long t = 0; t < 88888; ++t) { |
236 |
> |
assertEquals(t, |
237 |
> |
DAYS.toDays(t)); |
238 |
> |
assertEquals(t, |
239 |
> |
HOURS.toDays(t*24)); |
240 |
> |
assertEquals(t, |
241 |
> |
MINUTES.toDays(t*60*24)); |
242 |
> |
assertEquals(t, |
243 |
> |
SECONDS.toDays(t*60*60*24)); |
244 |
> |
assertEquals(t, |
245 |
> |
MILLISECONDS.toDays(t*1000L*60*60*24)); |
246 |
> |
assertEquals(t, |
247 |
> |
MICROSECONDS.toDays(t*1000000L*60*60*24)); |
248 |
> |
assertEquals(t, |
249 |
> |
NANOSECONDS.toDays(t*1000000000L*60*60*24)); |
250 |
> |
} |
251 |
> |
} |
252 |
> |
|
253 |
> |
/** |
254 |
> |
* convert saturates positive too-large values to Long.MAX_VALUE |
255 |
|
* and negative to LONG.MIN_VALUE |
256 |
|
*/ |
257 |
|
public void testConvertSaturate() { |
258 |
|
assertEquals(Long.MAX_VALUE, |
259 |
< |
TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
260 |
< |
TimeUnit.SECONDS)); |
259 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, SECONDS)); |
260 |
> |
assertEquals(Long.MIN_VALUE, |
261 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, SECONDS)); |
262 |
> |
assertEquals(Long.MAX_VALUE, |
263 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, MINUTES)); |
264 |
|
assertEquals(Long.MIN_VALUE, |
265 |
< |
TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
266 |
< |
TimeUnit.SECONDS)); |
265 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, MINUTES)); |
266 |
> |
assertEquals(Long.MAX_VALUE, |
267 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, HOURS)); |
268 |
> |
assertEquals(Long.MIN_VALUE, |
269 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, HOURS)); |
270 |
> |
assertEquals(Long.MAX_VALUE, |
271 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, DAYS)); |
272 |
> |
assertEquals(Long.MIN_VALUE, |
273 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, DAYS)); |
274 |
|
} |
275 |
|
|
276 |
|
/** |
277 |
< |
* toNanos saturates positive too-large values to Long.MAX_VALUE |
277 |
> |
* toNanos saturates positive too-large values to Long.MAX_VALUE |
278 |
|
* and negative to LONG.MIN_VALUE |
279 |
|
*/ |
280 |
|
public void testToNanosSaturate() { |
281 |
< |
assertEquals(Long.MAX_VALUE, |
282 |
< |
TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2)); |
283 |
< |
assertEquals(Long.MIN_VALUE, |
284 |
< |
TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3)); |
281 |
> |
assertEquals(Long.MAX_VALUE, |
282 |
> |
MILLISECONDS.toNanos(Long.MAX_VALUE / 2)); |
283 |
> |
assertEquals(Long.MIN_VALUE, |
284 |
> |
MILLISECONDS.toNanos(-Long.MAX_VALUE / 3)); |
285 |
|
} |
286 |
|
|
176 |
– |
|
287 |
|
/** |
288 |
< |
* toString returns string containing common name of unit |
288 |
> |
* toString returns name of unit |
289 |
|
*/ |
290 |
|
public void testToString() { |
291 |
< |
String s = TimeUnit.SECONDS.toString(); |
182 |
< |
assertTrue(s.indexOf("ECOND") >= 0); |
291 |
> |
assertEquals("SECONDS", SECONDS.toString()); |
292 |
|
} |
293 |
|
|
185 |
– |
|
294 |
|
/** |
295 |
< |
* Timed wait without holding lock throws |
188 |
< |
* IllegalMonitorStateException |
295 |
> |
* name returns name of unit |
296 |
|
*/ |
297 |
< |
public void testTimedWait_IllegalMonitorException() { |
298 |
< |
//created a new thread with anonymous runnable |
192 |
< |
|
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 |
< |
}); |
209 |
< |
t.start(); |
210 |
< |
try { |
211 |
< |
Thread.sleep(SHORT_DELAY_MS); |
212 |
< |
t.interrupt(); |
213 |
< |
t.join(); |
214 |
< |
} catch(Exception e) { |
215 |
< |
unexpectedException(); |
216 |
< |
} |
297 |
> |
public void testName() { |
298 |
> |
assertEquals("SECONDS", SECONDS.name()); |
299 |
|
} |
300 |
< |
|
219 |
< |
/** |
220 |
< |
* timedWait throws InterruptedException when interrupted |
221 |
< |
*/ |
222 |
< |
public void testTimedWait() { |
223 |
< |
Thread t = new Thread(new Runnable() { |
224 |
< |
public void run() { |
225 |
< |
Object o = new Object(); |
226 |
< |
|
227 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
228 |
< |
try { |
229 |
< |
synchronized(o) { |
230 |
< |
tu.timedWait(o,MEDIUM_DELAY_MS); |
231 |
< |
} |
232 |
< |
threadShouldThrow(); |
233 |
< |
} |
234 |
< |
catch(InterruptedException success) {} |
235 |
< |
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 |
< |
} |
248 |
< |
} |
249 |
< |
|
250 |
< |
|
300 |
> |
|
301 |
|
/** |
302 |
< |
* timedJoin throws InterruptedException when interrupted |
302 |
> |
* Timed wait without holding lock throws |
303 |
> |
* IllegalMonitorStateException |
304 |
|
*/ |
305 |
< |
public void testTimedJoin() { |
306 |
< |
Thread t = new Thread(new Runnable() { |
307 |
< |
public void run() { |
308 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
309 |
< |
try { |
310 |
< |
Thread s = new Thread(new Runnable() { |
311 |
< |
public void run() { |
312 |
< |
try { |
313 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
314 |
< |
} catch(InterruptedException success){} |
315 |
< |
} |
316 |
< |
}); |
317 |
< |
s.start(); |
267 |
< |
tu.timedJoin(s,MEDIUM_DELAY_MS); |
268 |
< |
threadShouldThrow(); |
269 |
< |
} |
270 |
< |
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 |
< |
} |
305 |
> |
public void testTimedWait_IllegalMonitorException() { |
306 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
307 |
> |
public void realRun() throws InterruptedException { |
308 |
> |
Object o = new Object(); |
309 |
> |
TimeUnit tu = MILLISECONDS; |
310 |
> |
|
311 |
> |
try { |
312 |
> |
tu.timedWait(o, LONG_DELAY_MS); |
313 |
> |
threadShouldThrow(); |
314 |
> |
} catch (IllegalMonitorStateException success) {} |
315 |
> |
}}); |
316 |
> |
|
317 |
> |
awaitTermination(t); |
318 |
|
} |
319 |
< |
|
319 |
> |
|
320 |
|
/** |
321 |
< |
* timedSleep throws InterruptedException when interrupted |
321 |
> |
* timedWait throws InterruptedException when interrupted |
322 |
|
*/ |
323 |
< |
public void testTimedSleep() { |
324 |
< |
//created a new thread with anonymous runnable |
325 |
< |
|
326 |
< |
Thread t = new Thread(new Runnable() { |
327 |
< |
public void run() { |
328 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
329 |
< |
try { |
330 |
< |
tu.sleep(MEDIUM_DELAY_MS); |
331 |
< |
threadShouldThrow(); |
332 |
< |
} |
333 |
< |
catch(InterruptedException success) {} |
334 |
< |
} |
335 |
< |
}); |
336 |
< |
t.start(); |
337 |
< |
try { |
338 |
< |
Thread.sleep(SHORT_DELAY_MS); |
339 |
< |
t.interrupt(); |
340 |
< |
t.join(); |
341 |
< |
} catch(Exception e) { |
342 |
< |
unexpectedException(); |
343 |
< |
} |
323 |
> |
public void testTimedWait_Interruptible() { |
324 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
325 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
326 |
> |
public void realRun() throws InterruptedException { |
327 |
> |
Object o = new Object(); |
328 |
> |
TimeUnit tu = MILLISECONDS; |
329 |
> |
|
330 |
> |
Thread.currentThread().interrupt(); |
331 |
> |
try { |
332 |
> |
synchronized (o) { |
333 |
> |
tu.timedWait(o, LONG_DELAY_MS); |
334 |
> |
} |
335 |
> |
shouldThrow(); |
336 |
> |
} catch (InterruptedException success) {} |
337 |
> |
assertFalse(Thread.interrupted()); |
338 |
> |
|
339 |
> |
pleaseInterrupt.countDown(); |
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 |
> |
|
349 |
> |
await(pleaseInterrupt); |
350 |
> |
assertThreadStaysAlive(t); |
351 |
> |
t.interrupt(); |
352 |
> |
awaitTermination(t); |
353 |
|
} |
354 |
|
|
355 |
|
/** |
356 |
< |
* a deserialized serialized unit is equal |
356 |
> |
* timedJoin throws InterruptedException when interrupted |
357 |
|
*/ |
358 |
< |
public void testSerialization() { |
359 |
< |
TimeUnit q = TimeUnit.MILLISECONDS; |
360 |
< |
|
361 |
< |
try { |
362 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
363 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
364 |
< |
out.writeObject(q); |
365 |
< |
out.close(); |
366 |
< |
|
367 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
368 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
369 |
< |
TimeUnit r = (TimeUnit)in.readObject(); |
370 |
< |
|
371 |
< |
assertEquals(q.toString(), r.toString()); |
372 |
< |
} catch(Exception e){ |
373 |
< |
e.printStackTrace(); |
374 |
< |
unexpectedException(); |
375 |
< |
} |
358 |
> |
public void testTimedJoin_Interruptible() { |
359 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
360 |
> |
final Thread s = newStartedThread(new CheckedInterruptedRunnable() { |
361 |
> |
public void realRun() throws InterruptedException { |
362 |
> |
Thread.sleep(LONG_DELAY_MS); |
363 |
> |
}}); |
364 |
> |
final Thread t = newStartedThread(new CheckedRunnable() { |
365 |
> |
public void realRun() throws InterruptedException { |
366 |
> |
TimeUnit tu = MILLISECONDS; |
367 |
> |
Thread.currentThread().interrupt(); |
368 |
> |
try { |
369 |
> |
tu.timedJoin(s, LONG_DELAY_MS); |
370 |
> |
shouldThrow(); |
371 |
> |
} catch (InterruptedException success) {} |
372 |
> |
assertFalse(Thread.interrupted()); |
373 |
> |
|
374 |
> |
pleaseInterrupt.countDown(); |
375 |
> |
try { |
376 |
> |
tu.timedJoin(s, LONG_DELAY_MS); |
377 |
> |
shouldThrow(); |
378 |
> |
} catch (InterruptedException success) {} |
379 |
> |
assertFalse(Thread.interrupted()); |
380 |
> |
}}); |
381 |
> |
|
382 |
> |
await(pleaseInterrupt); |
383 |
> |
assertThreadStaysAlive(t); |
384 |
> |
t.interrupt(); |
385 |
> |
awaitTermination(t); |
386 |
> |
s.interrupt(); |
387 |
> |
awaitTermination(s); |
388 |
> |
} |
389 |
> |
|
390 |
> |
/** |
391 |
> |
* timedSleep throws InterruptedException when interrupted |
392 |
> |
*/ |
393 |
> |
public void testTimedSleep_Interruptible() { |
394 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
395 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
396 |
> |
public void realRun() throws InterruptedException { |
397 |
> |
TimeUnit tu = MILLISECONDS; |
398 |
> |
Thread.currentThread().interrupt(); |
399 |
> |
try { |
400 |
> |
tu.sleep(LONG_DELAY_MS); |
401 |
> |
shouldThrow(); |
402 |
> |
} catch (InterruptedException success) {} |
403 |
> |
assertFalse(Thread.interrupted()); |
404 |
> |
|
405 |
> |
pleaseInterrupt.countDown(); |
406 |
> |
try { |
407 |
> |
tu.sleep(LONG_DELAY_MS); |
408 |
> |
shouldThrow(); |
409 |
> |
} catch (InterruptedException success) {} |
410 |
> |
assertFalse(Thread.interrupted()); |
411 |
> |
}}); |
412 |
> |
|
413 |
> |
await(pleaseInterrupt); |
414 |
> |
assertThreadStaysAlive(t); |
415 |
> |
t.interrupt(); |
416 |
> |
awaitTermination(t); |
417 |
> |
} |
418 |
> |
|
419 |
> |
/** |
420 |
> |
* a deserialized serialized unit is the same instance |
421 |
> |
*/ |
422 |
> |
public void testSerialization() throws Exception { |
423 |
> |
TimeUnit x = MILLISECONDS; |
424 |
> |
assertSame(x, serialClone(x)); |
425 |
|
} |
426 |
|
|
427 |
|
} |