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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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import static java.util.concurrent.TimeUnit.DAYS; |
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import static java.util.concurrent.TimeUnit.HOURS; |
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import static java.util.concurrent.TimeUnit.MICROSECONDS; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import static java.util.concurrent.TimeUnit.MINUTES; |
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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
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import static java.util.concurrent.TimeUnit.SECONDS; |
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|
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import java.time.temporal.ChronoUnit; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.TimeUnit; |
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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 junit.framework.Test; |
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import junit.framework.TestSuite; |
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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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main(suite(), args); |
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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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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)); |
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> |
MILLISECONDS.toNanos(t)); |
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assertEquals(1000L*t, |
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TimeUnit.MICROSECONDS.toNanos(t)); |
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> |
MICROSECONDS.toNanos(t)); |
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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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|
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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)); |
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> |
MICROSECONDS.toMillis(t*1000L)); |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.toMillis(t*1000000L)); |
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> |
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, |
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TimeUnit.HOURS.toSeconds(t)); |
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> |
HOURS.toSeconds(t)); |
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assertEquals(t*60, |
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TimeUnit.MINUTES.toSeconds(t)); |
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> |
MINUTES.toSeconds(t)); |
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assertEquals(t, |
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TimeUnit.SECONDS.toSeconds(t)); |
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> |
SECONDS.toSeconds(t)); |
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assertEquals(t, |
186 |
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TimeUnit.MILLISECONDS.toSeconds(t*1000L)); |
186 |
> |
MILLISECONDS.toSeconds(t*1000L)); |
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assertEquals(t, |
188 |
< |
TimeUnit.MICROSECONDS.toSeconds(t*1000000L)); |
188 |
> |
MICROSECONDS.toSeconds(t*1000000L)); |
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assertEquals(t, |
190 |
< |
TimeUnit.NANOSECONDS.toSeconds(t*1000000000L)); |
190 |
> |
NANOSECONDS.toSeconds(t*1000000000L)); |
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} |
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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) { |
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assertEquals(t*60*24, |
201 |
< |
TimeUnit.DAYS.toMinutes(t)); |
201 |
> |
DAYS.toMinutes(t)); |
202 |
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assertEquals(t*60, |
203 |
< |
TimeUnit.HOURS.toMinutes(t)); |
203 |
> |
HOURS.toMinutes(t)); |
204 |
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assertEquals(t, |
205 |
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TimeUnit.MINUTES.toMinutes(t)); |
205 |
> |
MINUTES.toMinutes(t)); |
206 |
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assertEquals(t, |
207 |
< |
TimeUnit.SECONDS.toMinutes(t*60)); |
207 |
> |
SECONDS.toMinutes(t*60)); |
208 |
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assertEquals(t, |
209 |
< |
TimeUnit.MILLISECONDS.toMinutes(t*1000L*60)); |
209 |
> |
MILLISECONDS.toMinutes(t*1000L*60)); |
210 |
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assertEquals(t, |
211 |
< |
TimeUnit.MICROSECONDS.toMinutes(t*1000000L*60)); |
211 |
> |
MICROSECONDS.toMinutes(t*1000000L*60)); |
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assertEquals(t, |
213 |
< |
TimeUnit.NANOSECONDS.toMinutes(t*1000000000L*60)); |
213 |
> |
NANOSECONDS.toMinutes(t*1000000000L*60)); |
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} |
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} |
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|
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public void testToHours() { |
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for (long t = 0; t < 88888; ++t) { |
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assertEquals(t*24, |
224 |
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TimeUnit.DAYS.toHours(t)); |
224 |
> |
DAYS.toHours(t)); |
225 |
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assertEquals(t, |
226 |
< |
TimeUnit.HOURS.toHours(t)); |
226 |
> |
HOURS.toHours(t)); |
227 |
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assertEquals(t, |
228 |
< |
TimeUnit.MINUTES.toHours(t*60)); |
228 |
> |
MINUTES.toHours(t*60)); |
229 |
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assertEquals(t, |
230 |
< |
TimeUnit.SECONDS.toHours(t*60*60)); |
230 |
> |
SECONDS.toHours(t*60*60)); |
231 |
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assertEquals(t, |
232 |
< |
TimeUnit.MILLISECONDS.toHours(t*1000L*60*60)); |
232 |
> |
MILLISECONDS.toHours(t*1000L*60*60)); |
233 |
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assertEquals(t, |
234 |
< |
TimeUnit.MICROSECONDS.toHours(t*1000000L*60*60)); |
234 |
> |
MICROSECONDS.toHours(t*1000000L*60*60)); |
235 |
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assertEquals(t, |
236 |
< |
TimeUnit.NANOSECONDS.toHours(t*1000000000L*60*60)); |
236 |
> |
NANOSECONDS.toHours(t*1000000000L*60*60)); |
237 |
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} |
238 |
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} |
239 |
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|
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public void testToDays() { |
245 |
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for (long t = 0; t < 88888; ++t) { |
246 |
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assertEquals(t, |
247 |
< |
TimeUnit.DAYS.toDays(t)); |
247 |
> |
DAYS.toDays(t)); |
248 |
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assertEquals(t, |
249 |
< |
TimeUnit.HOURS.toDays(t*24)); |
249 |
> |
HOURS.toDays(t*24)); |
250 |
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assertEquals(t, |
251 |
< |
TimeUnit.MINUTES.toDays(t*60*24)); |
251 |
> |
MINUTES.toDays(t*60*24)); |
252 |
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assertEquals(t, |
253 |
< |
TimeUnit.SECONDS.toDays(t*60*60*24)); |
253 |
> |
SECONDS.toDays(t*60*60*24)); |
254 |
|
assertEquals(t, |
255 |
< |
TimeUnit.MILLISECONDS.toDays(t*1000L*60*60*24)); |
255 |
> |
MILLISECONDS.toDays(t*1000L*60*60*24)); |
256 |
|
assertEquals(t, |
257 |
< |
TimeUnit.MICROSECONDS.toDays(t*1000000L*60*60*24)); |
257 |
> |
MICROSECONDS.toDays(t*1000000L*60*60*24)); |
258 |
|
assertEquals(t, |
259 |
< |
TimeUnit.NANOSECONDS.toDays(t*1000000000L*60*60*24)); |
259 |
> |
NANOSECONDS.toDays(t*1000000000L*60*60*24)); |
260 |
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} |
261 |
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} |
262 |
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|
282 |
– |
|
263 |
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/** |
264 |
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* convert saturates positive too-large values to Long.MAX_VALUE |
265 |
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* and negative to LONG.MIN_VALUE |
266 |
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*/ |
267 |
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public void testConvertSaturate() { |
268 |
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assertEquals(Long.MAX_VALUE, |
269 |
< |
TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
290 |
< |
TimeUnit.SECONDS)); |
269 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, SECONDS)); |
270 |
|
assertEquals(Long.MIN_VALUE, |
271 |
< |
TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
293 |
< |
TimeUnit.SECONDS)); |
271 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, SECONDS)); |
272 |
|
assertEquals(Long.MAX_VALUE, |
273 |
< |
TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
296 |
< |
TimeUnit.MINUTES)); |
273 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, MINUTES)); |
274 |
|
assertEquals(Long.MIN_VALUE, |
275 |
< |
TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
299 |
< |
TimeUnit.MINUTES)); |
275 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, MINUTES)); |
276 |
|
assertEquals(Long.MAX_VALUE, |
277 |
< |
TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
302 |
< |
TimeUnit.HOURS)); |
277 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, HOURS)); |
278 |
|
assertEquals(Long.MIN_VALUE, |
279 |
< |
TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
305 |
< |
TimeUnit.HOURS)); |
279 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, HOURS)); |
280 |
|
assertEquals(Long.MAX_VALUE, |
281 |
< |
TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
308 |
< |
TimeUnit.DAYS)); |
281 |
> |
NANOSECONDS.convert(Long.MAX_VALUE / 2, DAYS)); |
282 |
|
assertEquals(Long.MIN_VALUE, |
283 |
< |
TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
311 |
< |
TimeUnit.DAYS)); |
312 |
< |
|
283 |
> |
NANOSECONDS.convert(-Long.MAX_VALUE / 4, DAYS)); |
284 |
|
} |
285 |
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|
286 |
|
/** |
289 |
|
*/ |
290 |
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public void testToNanosSaturate() { |
291 |
|
assertEquals(Long.MAX_VALUE, |
292 |
< |
TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2)); |
292 |
> |
MILLISECONDS.toNanos(Long.MAX_VALUE / 2)); |
293 |
|
assertEquals(Long.MIN_VALUE, |
294 |
< |
TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3)); |
294 |
> |
MILLISECONDS.toNanos(-Long.MAX_VALUE / 3)); |
295 |
|
} |
296 |
|
|
326 |
– |
|
297 |
|
/** |
298 |
< |
* toString returns string containing common name of unit |
298 |
> |
* toString returns name of unit |
299 |
|
*/ |
300 |
|
public void testToString() { |
301 |
< |
String s = TimeUnit.SECONDS.toString(); |
332 |
< |
assertTrue(s.indexOf("ECOND") >= 0); |
301 |
> |
assertEquals("SECONDS", SECONDS.toString()); |
302 |
|
} |
303 |
|
|
304 |
+ |
/** |
305 |
+ |
* name returns name of unit |
306 |
+ |
*/ |
307 |
+ |
public void testName() { |
308 |
+ |
assertEquals("SECONDS", SECONDS.name()); |
309 |
+ |
} |
310 |
|
|
311 |
|
/** |
312 |
< |
* Timed wait without holding lock throws |
313 |
< |
* IllegalMonitorStateException |
312 |
> |
* Timed wait without holding lock throws |
313 |
> |
* IllegalMonitorStateException |
314 |
|
*/ |
315 |
< |
public void testTimedWait_IllegalMonitorException() throws Exception { |
316 |
< |
Thread t = new Thread(new CheckedRunnable() { |
315 |
> |
public void testTimedWait_IllegalMonitorException() { |
316 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
317 |
|
public void realRun() throws InterruptedException { |
318 |
|
Object o = new Object(); |
319 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
319 |
> |
TimeUnit tu = MILLISECONDS; |
320 |
> |
|
321 |
|
try { |
322 |
< |
tu.timedWait(o,LONG_DELAY_MS); |
322 |
> |
tu.timedWait(o, LONG_DELAY_MS); |
323 |
|
threadShouldThrow(); |
324 |
< |
} catch (IllegalMonitorStateException success) {}}}); |
324 |
> |
} catch (IllegalMonitorStateException success) {} |
325 |
> |
}}); |
326 |
|
|
327 |
< |
t.start(); |
351 |
< |
Thread.sleep(SHORT_DELAY_MS); |
352 |
< |
t.interrupt(); |
353 |
< |
t.join(); |
327 |
> |
awaitTermination(t); |
328 |
|
} |
329 |
|
|
330 |
|
/** |
331 |
|
* timedWait throws InterruptedException when interrupted |
332 |
|
*/ |
333 |
< |
public void testTimedWait() throws InterruptedException { |
334 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
335 |
< |
public void realRun() throws InterruptedException { |
333 |
> |
public void testTimedWait_Interruptible() { |
334 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
335 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
336 |
> |
public void realRun() throws InterruptedException { |
337 |
|
Object o = new Object(); |
338 |
+ |
TimeUnit tu = MILLISECONDS; |
339 |
+ |
|
340 |
+ |
Thread.currentThread().interrupt(); |
341 |
+ |
try { |
342 |
+ |
synchronized (o) { |
343 |
+ |
tu.timedWait(o, LONG_DELAY_MS); |
344 |
+ |
} |
345 |
+ |
shouldThrow(); |
346 |
+ |
} catch (InterruptedException success) {} |
347 |
+ |
assertFalse(Thread.interrupted()); |
348 |
|
|
349 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
350 |
< |
synchronized(o) { |
351 |
< |
tu.timedWait(o,MEDIUM_DELAY_MS); |
352 |
< |
} |
349 |
> |
pleaseInterrupt.countDown(); |
350 |
> |
try { |
351 |
> |
synchronized (o) { |
352 |
> |
tu.timedWait(o, LONG_DELAY_MS); |
353 |
> |
} |
354 |
> |
shouldThrow(); |
355 |
> |
} catch (InterruptedException success) {} |
356 |
> |
assertFalse(Thread.interrupted()); |
357 |
|
}}); |
358 |
< |
t.start(); |
359 |
< |
Thread.sleep(SHORT_DELAY_MS); |
358 |
> |
|
359 |
> |
await(pleaseInterrupt); |
360 |
> |
assertThreadStaysAlive(t); |
361 |
|
t.interrupt(); |
362 |
< |
t.join(); |
362 |
> |
awaitTermination(t); |
363 |
|
} |
364 |
|
|
375 |
– |
|
365 |
|
/** |
366 |
|
* timedJoin throws InterruptedException when interrupted |
367 |
|
*/ |
368 |
< |
public void testTimedJoin() throws InterruptedException { |
369 |
< |
final Thread s = new Thread(new CheckedInterruptedRunnable() { |
368 |
> |
public void testTimedJoin_Interruptible() { |
369 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
370 |
> |
final Thread s = newStartedThread(new CheckedInterruptedRunnable() { |
371 |
|
public void realRun() throws InterruptedException { |
372 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
372 |
> |
Thread.sleep(LONG_DELAY_MS); |
373 |
|
}}); |
374 |
< |
final Thread t = new Thread(new CheckedInterruptedRunnable() { |
375 |
< |
public void realRun() throws InterruptedException { |
376 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
377 |
< |
tu.timedJoin(s, MEDIUM_DELAY_MS); |
378 |
< |
}});; |
379 |
< |
s.start(); |
380 |
< |
t.start(); |
381 |
< |
Thread.sleep(SHORT_DELAY_MS); |
374 |
> |
final Thread t = newStartedThread(new CheckedRunnable() { |
375 |
> |
public void realRun() throws InterruptedException { |
376 |
> |
TimeUnit tu = MILLISECONDS; |
377 |
> |
Thread.currentThread().interrupt(); |
378 |
> |
try { |
379 |
> |
tu.timedJoin(s, LONG_DELAY_MS); |
380 |
> |
shouldThrow(); |
381 |
> |
} catch (InterruptedException success) {} |
382 |
> |
assertFalse(Thread.interrupted()); |
383 |
> |
|
384 |
> |
pleaseInterrupt.countDown(); |
385 |
> |
try { |
386 |
> |
tu.timedJoin(s, LONG_DELAY_MS); |
387 |
> |
shouldThrow(); |
388 |
> |
} catch (InterruptedException success) {} |
389 |
> |
assertFalse(Thread.interrupted()); |
390 |
> |
}}); |
391 |
> |
|
392 |
> |
await(pleaseInterrupt); |
393 |
> |
assertThreadStaysAlive(t); |
394 |
|
t.interrupt(); |
395 |
< |
t.join(); |
395 |
> |
awaitTermination(t); |
396 |
|
s.interrupt(); |
397 |
< |
s.join(); |
397 |
> |
awaitTermination(s); |
398 |
|
} |
399 |
|
|
400 |
|
/** |
401 |
< |
* timedSleep throws InterruptedException when interrupted |
401 |
> |
* timedSleep throws InterruptedException when interrupted |
402 |
|
*/ |
403 |
< |
public void testTimedSleep() throws InterruptedException { |
404 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
405 |
< |
public void realRun() throws InterruptedException { |
406 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
407 |
< |
tu.sleep(MEDIUM_DELAY_MS); |
403 |
> |
public void testTimedSleep_Interruptible() { |
404 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
405 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
406 |
> |
public void realRun() throws InterruptedException { |
407 |
> |
TimeUnit tu = MILLISECONDS; |
408 |
> |
Thread.currentThread().interrupt(); |
409 |
> |
try { |
410 |
> |
tu.sleep(LONG_DELAY_MS); |
411 |
> |
shouldThrow(); |
412 |
> |
} catch (InterruptedException success) {} |
413 |
> |
assertFalse(Thread.interrupted()); |
414 |
> |
|
415 |
> |
pleaseInterrupt.countDown(); |
416 |
> |
try { |
417 |
> |
tu.sleep(LONG_DELAY_MS); |
418 |
> |
shouldThrow(); |
419 |
> |
} catch (InterruptedException success) {} |
420 |
> |
assertFalse(Thread.interrupted()); |
421 |
|
}}); |
422 |
|
|
423 |
< |
t.start(); |
424 |
< |
Thread.sleep(SHORT_DELAY_MS); |
423 |
> |
await(pleaseInterrupt); |
424 |
> |
assertThreadStaysAlive(t); |
425 |
|
t.interrupt(); |
426 |
< |
t.join(); |
426 |
> |
awaitTermination(t); |
427 |
|
} |
428 |
|
|
429 |
|
/** |
430 |
|
* a deserialized serialized unit is the same instance |
431 |
|
*/ |
432 |
|
public void testSerialization() throws Exception { |
433 |
< |
TimeUnit q = TimeUnit.MILLISECONDS; |
433 |
> |
for (TimeUnit x : TimeUnit.values()) |
434 |
> |
assertSame(x, serialClone(x)); |
435 |
> |
} |
436 |
> |
|
437 |
> |
/** |
438 |
> |
* tests for toChronoUnit. |
439 |
> |
*/ |
440 |
> |
public void testToChronoUnit() throws Exception { |
441 |
> |
assertSame(ChronoUnit.NANOS, NANOSECONDS.toChronoUnit()); |
442 |
> |
assertSame(ChronoUnit.MICROS, MICROSECONDS.toChronoUnit()); |
443 |
> |
assertSame(ChronoUnit.MILLIS, MILLISECONDS.toChronoUnit()); |
444 |
> |
assertSame(ChronoUnit.SECONDS, SECONDS.toChronoUnit()); |
445 |
> |
assertSame(ChronoUnit.MINUTES, MINUTES.toChronoUnit()); |
446 |
> |
assertSame(ChronoUnit.HOURS, HOURS.toChronoUnit()); |
447 |
> |
assertSame(ChronoUnit.DAYS, DAYS.toChronoUnit()); |
448 |
> |
|
449 |
> |
// Every TimeUnit has a defined ChronoUnit equivalent |
450 |
> |
for (TimeUnit x : TimeUnit.values()) |
451 |
> |
assertSame(x, TimeUnit.of(x.toChronoUnit())); |
452 |
> |
} |
453 |
|
|
454 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
455 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
456 |
< |
out.writeObject(q); |
457 |
< |
out.close(); |
458 |
< |
|
459 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
460 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
461 |
< |
TimeUnit r = (TimeUnit)in.readObject(); |
462 |
< |
assertSame(q, r); |
454 |
> |
/** |
455 |
> |
* tests for TimeUnit.of(ChronoUnit). |
456 |
> |
*/ |
457 |
> |
public void testTimeUnitOf() throws Exception { |
458 |
> |
assertSame(NANOSECONDS, TimeUnit.of(ChronoUnit.NANOS)); |
459 |
> |
assertSame(MICROSECONDS, TimeUnit.of(ChronoUnit.MICROS)); |
460 |
> |
assertSame(MILLISECONDS, TimeUnit.of(ChronoUnit.MILLIS)); |
461 |
> |
assertSame(SECONDS, TimeUnit.of(ChronoUnit.SECONDS)); |
462 |
> |
assertSame(MINUTES, TimeUnit.of(ChronoUnit.MINUTES)); |
463 |
> |
assertSame(HOURS, TimeUnit.of(ChronoUnit.HOURS)); |
464 |
> |
assertSame(DAYS, TimeUnit.of(ChronoUnit.DAYS)); |
465 |
> |
|
466 |
> |
assertThrows(NullPointerException.class, |
467 |
> |
() -> TimeUnit.of((ChronoUnit)null)); |
468 |
> |
|
469 |
> |
// ChronoUnits either round trip to their TimeUnit |
470 |
> |
// equivalents, or throw IllegalArgumentException. |
471 |
> |
for (ChronoUnit cu : ChronoUnit.values()) { |
472 |
> |
final TimeUnit tu; |
473 |
> |
try { |
474 |
> |
tu = TimeUnit.of(cu); |
475 |
> |
} catch (IllegalArgumentException acceptable) { |
476 |
> |
continue; |
477 |
> |
} |
478 |
> |
assertSame(cu, tu.toChronoUnit()); |
479 |
> |
} |
480 |
|
} |
481 |
|
|
482 |
|
} |