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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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* 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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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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public class TimeUnitTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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public void testConvert() { |
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for (long t = 0; t < 88888; ++t) { |
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assertEquals(t*60*60*24, |
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TimeUnit.SECONDS.convert(t, |
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< |
TimeUnit.DAYS)); |
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SECONDS.convert(t, DAYS)); |
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assertEquals(t*60*60, |
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TimeUnit.SECONDS.convert(t, |
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TimeUnit.HOURS)); |
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SECONDS.convert(t, HOURS)); |
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assertEquals(t*60, |
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TimeUnit.SECONDS.convert(t, |
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TimeUnit.MINUTES)); |
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SECONDS.convert(t, MINUTES)); |
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assertEquals(t, |
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TimeUnit.SECONDS.convert(t, |
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TimeUnit.SECONDS)); |
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SECONDS.convert(t, SECONDS)); |
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assertEquals(t, |
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TimeUnit.SECONDS.convert(1000L*t, |
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TimeUnit.MILLISECONDS)); |
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SECONDS.convert(1000L*t, MILLISECONDS)); |
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assertEquals(t, |
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TimeUnit.SECONDS.convert(1000000L*t, |
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TimeUnit.MICROSECONDS)); |
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SECONDS.convert(1000000L*t, MICROSECONDS)); |
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assertEquals(t, |
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TimeUnit.SECONDS.convert(1000000000L*t, |
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TimeUnit.NANOSECONDS)); |
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|
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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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TimeUnit.MILLISECONDS.convert(t, |
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TimeUnit.DAYS)); |
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MILLISECONDS.convert(t, DAYS)); |
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assertEquals(1000L*t*60*60, |
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TimeUnit.MILLISECONDS.convert(t, |
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TimeUnit.HOURS)); |
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MILLISECONDS.convert(t, HOURS)); |
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assertEquals(1000L*t*60, |
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TimeUnit.MILLISECONDS.convert(t, |
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TimeUnit.MINUTES)); |
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MILLISECONDS.convert(t, MINUTES)); |
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assertEquals(1000L*t, |
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TimeUnit.MILLISECONDS.convert(t, |
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TimeUnit.SECONDS)); |
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MILLISECONDS.convert(t, 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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MILLISECONDS.convert(t, MILLISECONDS)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.convert(1000L*t, |
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TimeUnit.MICROSECONDS)); |
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MILLISECONDS.convert(1000L*t, MICROSECONDS)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.convert(1000000L*t, |
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TimeUnit.NANOSECONDS)); |
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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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TimeUnit.MICROSECONDS.convert(t, |
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TimeUnit.DAYS)); |
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MICROSECONDS.convert(t, DAYS)); |
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assertEquals(1000000L*t*60*60, |
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TimeUnit.MICROSECONDS.convert(t, |
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TimeUnit.HOURS)); |
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MICROSECONDS.convert(t, HOURS)); |
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assertEquals(1000000L*t*60, |
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TimeUnit.MICROSECONDS.convert(t, |
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TimeUnit.MINUTES)); |
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MICROSECONDS.convert(t, MINUTES)); |
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assertEquals(1000000L*t, |
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TimeUnit.MICROSECONDS.convert(t, |
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TimeUnit.SECONDS)); |
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MICROSECONDS.convert(t, SECONDS)); |
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assertEquals(1000L*t, |
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TimeUnit.MICROSECONDS.convert(t, |
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TimeUnit.MILLISECONDS)); |
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MICROSECONDS.convert(t, 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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MICROSECONDS.convert(t, MICROSECONDS)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.convert(1000L*t, |
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TimeUnit.NANOSECONDS)); |
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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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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.DAYS)); |
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NANOSECONDS.convert(t, DAYS)); |
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assertEquals(1000000000L*t*60*60, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.HOURS)); |
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NANOSECONDS.convert(t, HOURS)); |
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assertEquals(1000000000L*t*60, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.MINUTES)); |
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NANOSECONDS.convert(t, MINUTES)); |
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assertEquals(1000000000L*t, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.SECONDS)); |
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NANOSECONDS.convert(t, SECONDS)); |
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assertEquals(1000000L*t, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.MILLISECONDS)); |
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NANOSECONDS.convert(t, MILLISECONDS)); |
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assertEquals(1000L*t, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.MICROSECONDS)); |
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NANOSECONDS.convert(t, 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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NANOSECONDS.convert(t, NANOSECONDS)); |
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} |
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} |
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public void testToNanos() { |
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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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TimeUnit.DAYS.toNanos(t)); |
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DAYS.toNanos(t)); |
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assertEquals(t*1000000000L*60*60, |
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TimeUnit.HOURS.toNanos(t)); |
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HOURS.toNanos(t)); |
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assertEquals(t*1000000000L*60, |
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TimeUnit.MINUTES.toNanos(t)); |
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MINUTES.toNanos(t)); |
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assertEquals(1000000000L*t, |
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TimeUnit.SECONDS.toNanos(t)); |
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SECONDS.toNanos(t)); |
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assertEquals(1000000L*t, |
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< |
TimeUnit.MILLISECONDS.toNanos(t)); |
107 |
> |
MILLISECONDS.toNanos(t)); |
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assertEquals(1000L*t, |
109 |
< |
TimeUnit.MICROSECONDS.toNanos(t)); |
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> |
MICROSECONDS.toNanos(t)); |
110 |
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assertEquals(t, |
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< |
TimeUnit.NANOSECONDS.toNanos(t)); |
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> |
NANOSECONDS.toNanos(t)); |
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} |
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} |
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public void testToMicros() { |
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for (long t = 0; t < 88888; ++t) { |
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assertEquals(t*1000000L*60*60*24, |
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TimeUnit.DAYS.toMicros(t)); |
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DAYS.toMicros(t)); |
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assertEquals(t*1000000L*60*60, |
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TimeUnit.HOURS.toMicros(t)); |
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HOURS.toMicros(t)); |
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assertEquals(t*1000000L*60, |
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TimeUnit.MINUTES.toMicros(t)); |
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> |
MINUTES.toMicros(t)); |
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assertEquals(1000000L*t, |
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TimeUnit.SECONDS.toMicros(t)); |
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> |
SECONDS.toMicros(t)); |
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assertEquals(1000L*t, |
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TimeUnit.MILLISECONDS.toMicros(t)); |
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> |
MILLISECONDS.toMicros(t)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.toMicros(t)); |
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MICROSECONDS.toMicros(t)); |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.toMicros(t*1000L)); |
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> |
NANOSECONDS.toMicros(t*1000L)); |
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} |
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} |
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public void testToMillis() { |
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for (long t = 0; t < 88888; ++t) { |
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assertEquals(t*1000L*60*60*24, |
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TimeUnit.DAYS.toMillis(t)); |
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DAYS.toMillis(t)); |
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assertEquals(t*1000L*60*60, |
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TimeUnit.HOURS.toMillis(t)); |
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HOURS.toMillis(t)); |
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assertEquals(t*1000L*60, |
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TimeUnit.MINUTES.toMillis(t)); |
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MINUTES.toMillis(t)); |
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assertEquals(1000L*t, |
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TimeUnit.SECONDS.toMillis(t)); |
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SECONDS.toMillis(t)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.toMillis(t)); |
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> |
MILLISECONDS.toMillis(t)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.toMillis(t*1000L)); |
155 |
> |
MICROSECONDS.toMillis(t*1000L)); |
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assertEquals(t, |
157 |
< |
TimeUnit.NANOSECONDS.toMillis(t*1000000L)); |
157 |
> |
NANOSECONDS.toMillis(t*1000000L)); |
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} |
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} |
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|
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public void testToSeconds() { |
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for (long t = 0; t < 88888; ++t) { |
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assertEquals(t*60*60*24, |
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TimeUnit.DAYS.toSeconds(t)); |
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> |
DAYS.toSeconds(t)); |
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assertEquals(t*60*60, |
170 |
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TimeUnit.HOURS.toSeconds(t)); |
170 |
> |
HOURS.toSeconds(t)); |
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assertEquals(t*60, |
172 |
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TimeUnit.MINUTES.toSeconds(t)); |
172 |
> |
MINUTES.toSeconds(t)); |
173 |
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assertEquals(t, |
174 |
< |
TimeUnit.SECONDS.toSeconds(t)); |
174 |
> |
SECONDS.toSeconds(t)); |
175 |
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assertEquals(t, |
176 |
< |
TimeUnit.MILLISECONDS.toSeconds(t*1000L)); |
176 |
> |
MILLISECONDS.toSeconds(t*1000L)); |
177 |
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assertEquals(t, |
178 |
< |
TimeUnit.MICROSECONDS.toSeconds(t*1000000L)); |
178 |
> |
MICROSECONDS.toSeconds(t*1000000L)); |
179 |
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assertEquals(t, |
180 |
< |
TimeUnit.NANOSECONDS.toSeconds(t*1000000000L)); |
180 |
> |
NANOSECONDS.toSeconds(t*1000000000L)); |
181 |
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} |
182 |
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} |
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|
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public void testToMinutes() { |
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for (long t = 0; t < 88888; ++t) { |
190 |
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assertEquals(t*60*24, |
191 |
< |
TimeUnit.DAYS.toMinutes(t)); |
191 |
> |
DAYS.toMinutes(t)); |
192 |
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assertEquals(t*60, |
193 |
< |
TimeUnit.HOURS.toMinutes(t)); |
193 |
> |
HOURS.toMinutes(t)); |
194 |
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assertEquals(t, |
195 |
< |
TimeUnit.MINUTES.toMinutes(t)); |
195 |
> |
MINUTES.toMinutes(t)); |
196 |
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assertEquals(t, |
197 |
< |
TimeUnit.SECONDS.toMinutes(t*60)); |
197 |
> |
SECONDS.toMinutes(t*60)); |
198 |
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assertEquals(t, |
199 |
< |
TimeUnit.MILLISECONDS.toMinutes(t*1000L*60)); |
199 |
> |
MILLISECONDS.toMinutes(t*1000L*60)); |
200 |
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assertEquals(t, |
201 |
< |
TimeUnit.MICROSECONDS.toMinutes(t*1000000L*60)); |
201 |
> |
MICROSECONDS.toMinutes(t*1000000L*60)); |
202 |
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assertEquals(t, |
203 |
< |
TimeUnit.NANOSECONDS.toMinutes(t*1000000000L*60)); |
203 |
> |
NANOSECONDS.toMinutes(t*1000000000L*60)); |
204 |
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} |
205 |
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} |
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|
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public void testToHours() { |
212 |
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for (long t = 0; t < 88888; ++t) { |
213 |
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assertEquals(t*24, |
214 |
< |
TimeUnit.DAYS.toHours(t)); |
214 |
> |
DAYS.toHours(t)); |
215 |
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assertEquals(t, |
216 |
< |
TimeUnit.HOURS.toHours(t)); |
216 |
> |
HOURS.toHours(t)); |
217 |
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assertEquals(t, |
218 |
< |
TimeUnit.MINUTES.toHours(t*60)); |
218 |
> |
MINUTES.toHours(t*60)); |
219 |
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assertEquals(t, |
220 |
< |
TimeUnit.SECONDS.toHours(t*60*60)); |
220 |
> |
SECONDS.toHours(t*60*60)); |
221 |
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assertEquals(t, |
222 |
< |
TimeUnit.MILLISECONDS.toHours(t*1000L*60*60)); |
222 |
> |
MILLISECONDS.toHours(t*1000L*60*60)); |
223 |
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assertEquals(t, |
224 |
< |
TimeUnit.MICROSECONDS.toHours(t*1000000L*60*60)); |
224 |
> |
MICROSECONDS.toHours(t*1000000L*60*60)); |
225 |
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assertEquals(t, |
226 |
< |
TimeUnit.NANOSECONDS.toHours(t*1000000000L*60*60)); |
226 |
> |
NANOSECONDS.toHours(t*1000000000L*60*60)); |
227 |
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} |
228 |
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} |
229 |
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|
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public void testToDays() { |
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for (long t = 0; t < 88888; ++t) { |
236 |
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assertEquals(t, |
237 |
< |
TimeUnit.DAYS.toDays(t)); |
237 |
> |
DAYS.toDays(t)); |
238 |
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assertEquals(t, |
239 |
< |
TimeUnit.HOURS.toDays(t*24)); |
239 |
> |
HOURS.toDays(t*24)); |
240 |
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assertEquals(t, |
241 |
< |
TimeUnit.MINUTES.toDays(t*60*24)); |
241 |
> |
MINUTES.toDays(t*60*24)); |
242 |
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assertEquals(t, |
243 |
< |
TimeUnit.SECONDS.toDays(t*60*60*24)); |
243 |
> |
SECONDS.toDays(t*60*60*24)); |
244 |
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assertEquals(t, |
245 |
< |
TimeUnit.MILLISECONDS.toDays(t*1000L*60*60*24)); |
245 |
> |
MILLISECONDS.toDays(t*1000L*60*60*24)); |
246 |
|
assertEquals(t, |
247 |
< |
TimeUnit.MICROSECONDS.toDays(t*1000000L*60*60*24)); |
247 |
> |
MICROSECONDS.toDays(t*1000000L*60*60*24)); |
248 |
|
assertEquals(t, |
249 |
< |
TimeUnit.NANOSECONDS.toDays(t*1000000000L*60*60*24)); |
249 |
> |
NANOSECONDS.toDays(t*1000000000L*60*60*24)); |
250 |
|
} |
251 |
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} |
252 |
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|
282 |
– |
|
253 |
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/** |
254 |
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* convert saturates positive too-large values to Long.MAX_VALUE |
255 |
|
* and negative to LONG.MIN_VALUE |
256 |
|
*/ |
257 |
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public void testConvertSaturate() { |
258 |
|
assertEquals(Long.MAX_VALUE, |
259 |
< |
TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
290 |
< |
TimeUnit.SECONDS)); |
259 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, SECONDS)); |
260 |
|
assertEquals(Long.MIN_VALUE, |
261 |
< |
TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
293 |
< |
TimeUnit.SECONDS)); |
261 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, SECONDS)); |
262 |
|
assertEquals(Long.MAX_VALUE, |
263 |
< |
TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
296 |
< |
TimeUnit.MINUTES)); |
263 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, MINUTES)); |
264 |
|
assertEquals(Long.MIN_VALUE, |
265 |
< |
TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
299 |
< |
TimeUnit.MINUTES)); |
265 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, MINUTES)); |
266 |
|
assertEquals(Long.MAX_VALUE, |
267 |
< |
TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
302 |
< |
TimeUnit.HOURS)); |
267 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, HOURS)); |
268 |
|
assertEquals(Long.MIN_VALUE, |
269 |
< |
TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
305 |
< |
TimeUnit.HOURS)); |
269 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, HOURS)); |
270 |
|
assertEquals(Long.MAX_VALUE, |
271 |
< |
TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
308 |
< |
TimeUnit.DAYS)); |
271 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, DAYS)); |
272 |
|
assertEquals(Long.MIN_VALUE, |
273 |
< |
TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
311 |
< |
TimeUnit.DAYS)); |
273 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, DAYS)); |
274 |
|
} |
275 |
|
|
276 |
|
/** |
279 |
|
*/ |
280 |
|
public void testToNanosSaturate() { |
281 |
|
assertEquals(Long.MAX_VALUE, |
282 |
< |
TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2)); |
282 |
> |
MILLISECONDS.toNanos(Long.MAX_VALUE / 2)); |
283 |
|
assertEquals(Long.MIN_VALUE, |
284 |
< |
TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3)); |
284 |
> |
MILLISECONDS.toNanos(-Long.MAX_VALUE / 3)); |
285 |
|
} |
286 |
|
|
325 |
– |
|
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(); |
331 |
< |
assertTrue(s.indexOf("ECOND") >= 0); |
291 |
> |
assertEquals("SECONDS", SECONDS.toString()); |
292 |
|
} |
293 |
|
|
294 |
+ |
/** |
295 |
+ |
* name returns name of unit |
296 |
+ |
*/ |
297 |
+ |
public void testName() { |
298 |
+ |
assertEquals("SECONDS", SECONDS.name()); |
299 |
+ |
} |
300 |
|
|
301 |
|
/** |
302 |
|
* Timed wait without holding lock throws |
303 |
|
* IllegalMonitorStateException |
304 |
|
*/ |
305 |
< |
public void testTimedWait_IllegalMonitorException() throws Exception { |
306 |
< |
Thread t = new Thread(new CheckedRunnable() { |
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 = TimeUnit.MILLISECONDS; |
309 |
> |
TimeUnit tu = MILLISECONDS; |
310 |
> |
|
311 |
|
try { |
312 |
< |
tu.timedWait(o,LONG_DELAY_MS); |
312 |
> |
tu.timedWait(o, LONG_DELAY_MS); |
313 |
|
threadShouldThrow(); |
314 |
< |
} catch (IllegalMonitorStateException success) {}}}); |
314 |
> |
} catch (IllegalMonitorStateException success) {} |
315 |
> |
}}); |
316 |
|
|
317 |
< |
t.start(); |
350 |
< |
Thread.sleep(SHORT_DELAY_MS); |
351 |
< |
t.interrupt(); |
352 |
< |
t.join(); |
317 |
> |
awaitTermination(t); |
318 |
|
} |
319 |
|
|
320 |
|
/** |
321 |
|
* timedWait throws InterruptedException when interrupted |
322 |
|
*/ |
323 |
< |
public void testTimedWait() throws InterruptedException { |
324 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
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 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
340 |
< |
synchronized (o) { |
341 |
< |
tu.timedWait(o,MEDIUM_DELAY_MS); |
342 |
< |
} |
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 |
< |
t.start(); |
349 |
< |
Thread.sleep(SHORT_DELAY_MS); |
348 |
> |
|
349 |
> |
await(pleaseInterrupt); |
350 |
> |
assertThreadStaysAlive(t); |
351 |
|
t.interrupt(); |
352 |
< |
t.join(); |
352 |
> |
awaitTermination(t); |
353 |
|
} |
354 |
|
|
374 |
– |
|
355 |
|
/** |
356 |
|
* timedJoin throws InterruptedException when interrupted |
357 |
|
*/ |
358 |
< |
public void testTimedJoin() throws InterruptedException { |
359 |
< |
final Thread s = new Thread(new CheckedInterruptedRunnable() { |
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(MEDIUM_DELAY_MS); |
362 |
> |
Thread.sleep(LONG_DELAY_MS); |
363 |
|
}}); |
364 |
< |
final Thread t = new Thread(new CheckedInterruptedRunnable() { |
364 |
> |
final Thread t = newStartedThread(new CheckedRunnable() { |
365 |
|
public void realRun() throws InterruptedException { |
366 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
367 |
< |
tu.timedJoin(s, MEDIUM_DELAY_MS); |
368 |
< |
}});; |
369 |
< |
s.start(); |
370 |
< |
t.start(); |
371 |
< |
Thread.sleep(SHORT_DELAY_MS); |
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 |
< |
t.join(); |
385 |
> |
awaitTermination(t); |
386 |
|
s.interrupt(); |
387 |
< |
s.join(); |
387 |
> |
awaitTermination(s); |
388 |
|
} |
389 |
|
|
390 |
|
/** |
391 |
|
* timedSleep throws InterruptedException when interrupted |
392 |
|
*/ |
393 |
< |
public void testTimedSleep() throws InterruptedException { |
394 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
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 = TimeUnit.MILLISECONDS; |
398 |
< |
tu.sleep(MEDIUM_DELAY_MS); |
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 |
< |
t.start(); |
414 |
< |
Thread.sleep(SHORT_DELAY_MS); |
413 |
> |
await(pleaseInterrupt); |
414 |
> |
assertThreadStaysAlive(t); |
415 |
|
t.interrupt(); |
416 |
< |
t.join(); |
416 |
> |
awaitTermination(t); |
417 |
|
} |
418 |
|
|
419 |
|
/** |
420 |
|
* a deserialized serialized unit is the same instance |
421 |
|
*/ |
422 |
|
public void testSerialization() throws Exception { |
423 |
< |
TimeUnit q = TimeUnit.MILLISECONDS; |
424 |
< |
|
419 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
420 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
421 |
< |
out.writeObject(q); |
422 |
< |
out.close(); |
423 |
< |
|
424 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
425 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
426 |
< |
TimeUnit r = (TimeUnit)in.readObject(); |
427 |
< |
assertSame(q, r); |
423 |
> |
TimeUnit x = MILLISECONDS; |
424 |
> |
assertSame(x, serialClone(x)); |
425 |
|
} |
426 |
|
|
427 |
|
} |