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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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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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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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assertEquals(t*60*60*24, |
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TimeUnit.SECONDS.convert(t, |
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TimeUnit.DAYS)); |
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assertEquals(t*60*60, |
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TimeUnit.SECONDS.convert(t, |
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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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assertEquals(t*60, |
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TimeUnit.SECONDS.convert(t, |
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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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assertEquals(t, |
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TimeUnit.SECONDS.convert(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(1000L*t, |
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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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assertEquals(t, |
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TimeUnit.SECONDS.convert(1000000L*t, |
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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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assertEquals(t, |
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TimeUnit.SECONDS.convert(1000000000L*t, |
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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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|
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assertEquals(1000L*t*60*60*24, |
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TimeUnit.MILLISECONDS.convert(t, |
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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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assertEquals(1000L*t*60*60, |
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TimeUnit.MILLISECONDS.convert(t, |
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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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assertEquals(1000L*t*60, |
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TimeUnit.MILLISECONDS.convert(t, |
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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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assertEquals(1000L*t, |
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TimeUnit.MILLISECONDS.convert(t, |
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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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assertEquals(t, |
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TimeUnit.MILLISECONDS.convert(t, |
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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(1000L*t, |
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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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assertEquals(t, |
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TimeUnit.MILLISECONDS.convert(1000000L*t, |
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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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|
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assertEquals(1000000L*t*60*60*24, |
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TimeUnit.MICROSECONDS.convert(t, |
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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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assertEquals(1000000L*t*60*60, |
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TimeUnit.MICROSECONDS.convert(t, |
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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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assertEquals(1000000L*t*60, |
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TimeUnit.MICROSECONDS.convert(t, |
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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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assertEquals(1000000L*t, |
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TimeUnit.MICROSECONDS.convert(t, |
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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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assertEquals(1000L*t, |
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TimeUnit.MICROSECONDS.convert(t, |
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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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assertEquals(t, |
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TimeUnit.MICROSECONDS.convert(t, |
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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(1000L*t, |
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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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|
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assertEquals(1000000000L*t*60*60*24, |
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TimeUnit.NANOSECONDS.convert(t, |
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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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assertEquals(1000000000L*t*60*60, |
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TimeUnit.NANOSECONDS.convert(t, |
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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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assertEquals(1000000000L*t*60, |
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TimeUnit.NANOSECONDS.convert(t, |
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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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assertEquals(1000000000L*t, |
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TimeUnit.NANOSECONDS.convert(t, |
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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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assertEquals(1000000L*t, |
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TimeUnit.NANOSECONDS.convert(t, |
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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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assertEquals(1000L*t, |
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TimeUnit.NANOSECONDS.convert(t, |
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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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assertEquals(t, |
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TimeUnit.NANOSECONDS.convert(t, |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.NANOSECONDS)); |
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} |
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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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assertEquals(t*1000000000L*60*60*24, |
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TimeUnit.DAYS.toNanos(t)); |
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assertEquals(t*1000000000L*60*60, |
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assertEquals(t*1000000000L*60*60, |
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TimeUnit.HOURS.toNanos(t)); |
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assertEquals(t*1000000000L*60, |
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> |
assertEquals(t*1000000000L*60, |
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TimeUnit.MINUTES.toNanos(t)); |
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assertEquals(1000000000L*t, |
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assertEquals(1000000000L*t, |
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TimeUnit.SECONDS.toNanos(t)); |
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assertEquals(1000000L*t, |
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assertEquals(1000000L*t, |
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TimeUnit.MILLISECONDS.toNanos(t)); |
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assertEquals(1000L*t, |
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assertEquals(1000L*t, |
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TimeUnit.MICROSECONDS.toNanos(t)); |
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assertEquals(t, |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.toNanos(t)); |
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} |
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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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assertEquals(t*1000000L*60*60*24, |
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TimeUnit.DAYS.toMicros(t)); |
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assertEquals(t*1000000L*60*60, |
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assertEquals(t*1000000L*60*60, |
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TimeUnit.HOURS.toMicros(t)); |
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assertEquals(t*1000000L*60, |
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assertEquals(t*1000000L*60, |
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TimeUnit.MINUTES.toMicros(t)); |
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assertEquals(1000000L*t, |
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assertEquals(1000000L*t, |
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TimeUnit.SECONDS.toMicros(t)); |
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assertEquals(1000L*t, |
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assertEquals(1000L*t, |
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TimeUnit.MILLISECONDS.toMicros(t)); |
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assertEquals(t, |
158 |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.toMicros(t)); |
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assertEquals(t, |
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assertEquals(t, |
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TimeUnit.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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assertEquals(t*1000L*60*60*24, |
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TimeUnit.DAYS.toMillis(t)); |
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assertEquals(t*1000L*60*60, |
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> |
assertEquals(t*1000L*60*60, |
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TimeUnit.HOURS.toMillis(t)); |
175 |
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assertEquals(t*1000L*60, |
175 |
> |
assertEquals(t*1000L*60, |
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TimeUnit.MINUTES.toMillis(t)); |
177 |
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assertEquals(1000L*t, |
177 |
> |
assertEquals(1000L*t, |
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TimeUnit.SECONDS.toMillis(t)); |
179 |
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assertEquals(t, |
179 |
> |
assertEquals(t, |
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TimeUnit.MILLISECONDS.toMillis(t)); |
181 |
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assertEquals(t, |
181 |
> |
assertEquals(t, |
182 |
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TimeUnit.MICROSECONDS.toMillis(t*1000L)); |
183 |
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assertEquals(t, |
183 |
> |
assertEquals(t, |
184 |
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TimeUnit.NANOSECONDS.toMillis(t*1000000L)); |
185 |
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} |
186 |
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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, |
194 |
> |
assertEquals(t*60*60*24, |
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TimeUnit.DAYS.toSeconds(t)); |
196 |
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assertEquals(t*60*60, |
196 |
> |
assertEquals(t*60*60, |
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TimeUnit.HOURS.toSeconds(t)); |
198 |
< |
assertEquals(t*60, |
198 |
> |
assertEquals(t*60, |
199 |
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TimeUnit.MINUTES.toSeconds(t)); |
200 |
< |
assertEquals(t, |
200 |
> |
assertEquals(t, |
201 |
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TimeUnit.SECONDS.toSeconds(t)); |
202 |
< |
assertEquals(t, |
202 |
> |
assertEquals(t, |
203 |
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TimeUnit.MILLISECONDS.toSeconds(t*1000L)); |
204 |
< |
assertEquals(t, |
204 |
> |
assertEquals(t, |
205 |
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TimeUnit.MICROSECONDS.toSeconds(t*1000000L)); |
206 |
< |
assertEquals(t, |
206 |
> |
assertEquals(t, |
207 |
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TimeUnit.NANOSECONDS.toSeconds(t*1000000000L)); |
208 |
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} |
209 |
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} |
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*/ |
215 |
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public void testToMinutes() { |
216 |
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for (long t = 0; t < 88888; ++t) { |
217 |
< |
assertEquals(t*60*24, |
217 |
> |
assertEquals(t*60*24, |
218 |
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TimeUnit.DAYS.toMinutes(t)); |
219 |
< |
assertEquals(t*60, |
219 |
> |
assertEquals(t*60, |
220 |
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TimeUnit.HOURS.toMinutes(t)); |
221 |
< |
assertEquals(t, |
221 |
> |
assertEquals(t, |
222 |
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TimeUnit.MINUTES.toMinutes(t)); |
223 |
< |
assertEquals(t, |
223 |
> |
assertEquals(t, |
224 |
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TimeUnit.SECONDS.toMinutes(t*60)); |
225 |
< |
assertEquals(t, |
225 |
> |
assertEquals(t, |
226 |
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TimeUnit.MILLISECONDS.toMinutes(t*1000L*60)); |
227 |
< |
assertEquals(t, |
227 |
> |
assertEquals(t, |
228 |
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TimeUnit.MICROSECONDS.toMinutes(t*1000000L*60)); |
229 |
< |
assertEquals(t, |
229 |
> |
assertEquals(t, |
230 |
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TimeUnit.NANOSECONDS.toMinutes(t*1000000000L*60)); |
231 |
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} |
232 |
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} |
237 |
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*/ |
238 |
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public void testToHours() { |
239 |
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for (long t = 0; t < 88888; ++t) { |
240 |
< |
assertEquals(t*24, |
240 |
> |
assertEquals(t*24, |
241 |
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TimeUnit.DAYS.toHours(t)); |
242 |
< |
assertEquals(t, |
242 |
> |
assertEquals(t, |
243 |
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TimeUnit.HOURS.toHours(t)); |
244 |
< |
assertEquals(t, |
244 |
> |
assertEquals(t, |
245 |
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TimeUnit.MINUTES.toHours(t*60)); |
246 |
< |
assertEquals(t, |
246 |
> |
assertEquals(t, |
247 |
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TimeUnit.SECONDS.toHours(t*60*60)); |
248 |
< |
assertEquals(t, |
248 |
> |
assertEquals(t, |
249 |
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TimeUnit.MILLISECONDS.toHours(t*1000L*60*60)); |
250 |
< |
assertEquals(t, |
250 |
> |
assertEquals(t, |
251 |
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TimeUnit.MICROSECONDS.toHours(t*1000000L*60*60)); |
252 |
< |
assertEquals(t, |
252 |
> |
assertEquals(t, |
253 |
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TimeUnit.NANOSECONDS.toHours(t*1000000000L*60*60)); |
254 |
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} |
255 |
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} |
260 |
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*/ |
261 |
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public void testToDays() { |
262 |
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for (long t = 0; t < 88888; ++t) { |
263 |
< |
assertEquals(t, |
263 |
> |
assertEquals(t, |
264 |
|
TimeUnit.DAYS.toDays(t)); |
265 |
< |
assertEquals(t, |
265 |
> |
assertEquals(t, |
266 |
|
TimeUnit.HOURS.toDays(t*24)); |
267 |
< |
assertEquals(t, |
267 |
> |
assertEquals(t, |
268 |
|
TimeUnit.MINUTES.toDays(t*60*24)); |
269 |
< |
assertEquals(t, |
269 |
> |
assertEquals(t, |
270 |
|
TimeUnit.SECONDS.toDays(t*60*60*24)); |
271 |
< |
assertEquals(t, |
271 |
> |
assertEquals(t, |
272 |
|
TimeUnit.MILLISECONDS.toDays(t*1000L*60*60*24)); |
273 |
< |
assertEquals(t, |
273 |
> |
assertEquals(t, |
274 |
|
TimeUnit.MICROSECONDS.toDays(t*1000000L*60*60*24)); |
275 |
< |
assertEquals(t, |
275 |
> |
assertEquals(t, |
276 |
|
TimeUnit.NANOSECONDS.toDays(t*1000000000L*60*60*24)); |
277 |
|
} |
278 |
|
} |
279 |
|
|
282 |
– |
|
280 |
|
/** |
281 |
< |
* convert saturates positive too-large values to Long.MAX_VALUE |
281 |
> |
* convert saturates positive too-large values to Long.MAX_VALUE |
282 |
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* and negative to LONG.MIN_VALUE |
283 |
|
*/ |
284 |
|
public void testConvertSaturate() { |
306 |
|
assertEquals(Long.MIN_VALUE, |
307 |
|
TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
308 |
|
TimeUnit.DAYS)); |
312 |
– |
|
309 |
|
} |
310 |
|
|
311 |
|
/** |
312 |
< |
* toNanos saturates positive too-large values to Long.MAX_VALUE |
312 |
> |
* toNanos saturates positive too-large values to Long.MAX_VALUE |
313 |
|
* and negative to LONG.MIN_VALUE |
314 |
|
*/ |
315 |
|
public void testToNanosSaturate() { |
316 |
< |
assertEquals(Long.MAX_VALUE, |
317 |
< |
TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2)); |
318 |
< |
assertEquals(Long.MIN_VALUE, |
319 |
< |
TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3)); |
316 |
> |
assertEquals(Long.MAX_VALUE, |
317 |
> |
TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2)); |
318 |
> |
assertEquals(Long.MIN_VALUE, |
319 |
> |
TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3)); |
320 |
|
} |
321 |
|
|
326 |
– |
|
322 |
|
/** |
323 |
< |
* toString returns string containing common name of unit |
323 |
> |
* toString returns name of unit |
324 |
|
*/ |
325 |
|
public void testToString() { |
326 |
< |
String s = TimeUnit.SECONDS.toString(); |
332 |
< |
assertTrue(s.indexOf("ECOND") >= 0); |
326 |
> |
assertEquals("SECONDS", TimeUnit.SECONDS.toString()); |
327 |
|
} |
328 |
|
|
335 |
– |
|
329 |
|
/** |
330 |
< |
* Timed wait without holding lock throws |
331 |
< |
* IllegalMonitorStateException |
330 |
> |
* name returns name of unit |
331 |
> |
*/ |
332 |
> |
public void testName() { |
333 |
> |
assertEquals("SECONDS", TimeUnit.SECONDS.name()); |
334 |
> |
} |
335 |
> |
|
336 |
> |
/** |
337 |
> |
* Timed wait without holding lock throws |
338 |
> |
* IllegalMonitorStateException |
339 |
|
*/ |
340 |
|
public void testTimedWait_IllegalMonitorException() { |
341 |
< |
//created a new thread with anonymous runnable |
341 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
342 |
> |
public void realRun() throws InterruptedException { |
343 |
> |
Object o = new Object(); |
344 |
> |
TimeUnit tu = TimeUnit.MILLISECONDS; |
345 |
> |
|
346 |
> |
try { |
347 |
> |
tu.timedWait(o, LONG_DELAY_MS); |
348 |
> |
threadShouldThrow(); |
349 |
> |
} catch (IllegalMonitorStateException success) {} |
350 |
> |
}}); |
351 |
|
|
352 |
< |
Thread t = new Thread(new Runnable() { |
344 |
< |
public void run() { |
345 |
< |
Object o = new Object(); |
346 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
347 |
< |
try { |
348 |
< |
tu.timedWait(o,LONG_DELAY_MS); |
349 |
< |
threadShouldThrow(); |
350 |
< |
} |
351 |
< |
catch (InterruptedException ie) { |
352 |
< |
threadUnexpectedException(); |
353 |
< |
} |
354 |
< |
catch(IllegalMonitorStateException success) { |
355 |
< |
} |
356 |
< |
|
357 |
< |
} |
358 |
< |
}); |
359 |
< |
t.start(); |
360 |
< |
try { |
361 |
< |
Thread.sleep(SHORT_DELAY_MS); |
362 |
< |
t.interrupt(); |
363 |
< |
t.join(); |
364 |
< |
} catch(Exception e) { |
365 |
< |
unexpectedException(); |
366 |
< |
} |
352 |
> |
awaitTermination(t); |
353 |
|
} |
354 |
< |
|
354 |
> |
|
355 |
|
/** |
356 |
|
* timedWait throws InterruptedException when interrupted |
357 |
|
*/ |
358 |
< |
public void testTimedWait() { |
359 |
< |
Thread t = new Thread(new Runnable() { |
360 |
< |
public void run() { |
361 |
< |
Object o = new Object(); |
362 |
< |
|
363 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
364 |
< |
try { |
365 |
< |
synchronized(o) { |
366 |
< |
tu.timedWait(o,MEDIUM_DELAY_MS); |
367 |
< |
} |
368 |
< |
threadShouldThrow(); |
369 |
< |
} |
370 |
< |
catch(InterruptedException success) {} |
371 |
< |
catch(IllegalMonitorStateException failure) { |
372 |
< |
threadUnexpectedException(); |
373 |
< |
} |
374 |
< |
} |
375 |
< |
}); |
376 |
< |
t.start(); |
377 |
< |
try { |
378 |
< |
Thread.sleep(SHORT_DELAY_MS); |
379 |
< |
t.interrupt(); |
380 |
< |
t.join(); |
381 |
< |
} catch(Exception e) { |
382 |
< |
unexpectedException(); |
383 |
< |
} |
358 |
> |
public void testTimedWait_Interruptible() { |
359 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
360 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
361 |
> |
public void realRun() throws InterruptedException { |
362 |
> |
Object o = new Object(); |
363 |
> |
TimeUnit tu = TimeUnit.MILLISECONDS; |
364 |
> |
|
365 |
> |
Thread.currentThread().interrupt(); |
366 |
> |
try { |
367 |
> |
synchronized (o) { |
368 |
> |
tu.timedWait(o, LONG_DELAY_MS); |
369 |
> |
} |
370 |
> |
shouldThrow(); |
371 |
> |
} catch (InterruptedException success) {} |
372 |
> |
assertFalse(Thread.interrupted()); |
373 |
> |
|
374 |
> |
pleaseInterrupt.countDown(); |
375 |
> |
try { |
376 |
> |
synchronized (o) { |
377 |
> |
tu.timedWait(o, LONG_DELAY_MS); |
378 |
> |
} |
379 |
> |
shouldThrow(); |
380 |
> |
} catch (InterruptedException success) {} |
381 |
> |
assertFalse(Thread.interrupted()); |
382 |
> |
}}); |
383 |
> |
|
384 |
> |
await(pleaseInterrupt); |
385 |
> |
assertThreadStaysAlive(t); |
386 |
> |
t.interrupt(); |
387 |
> |
awaitTermination(t); |
388 |
|
} |
389 |
< |
|
400 |
< |
|
389 |
> |
|
390 |
|
/** |
391 |
|
* timedJoin throws InterruptedException when interrupted |
392 |
|
*/ |
393 |
< |
public void testTimedJoin() { |
394 |
< |
Thread t = new Thread(new Runnable() { |
395 |
< |
public void run() { |
396 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
397 |
< |
try { |
398 |
< |
Thread s = new Thread(new Runnable() { |
399 |
< |
public void run() { |
400 |
< |
try { |
401 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
402 |
< |
} catch(InterruptedException success){} |
403 |
< |
} |
404 |
< |
}); |
405 |
< |
s.start(); |
406 |
< |
tu.timedJoin(s,MEDIUM_DELAY_MS); |
407 |
< |
threadShouldThrow(); |
408 |
< |
} |
409 |
< |
catch(Exception e) {} |
410 |
< |
} |
411 |
< |
}); |
412 |
< |
t.start(); |
413 |
< |
try { |
414 |
< |
Thread.sleep(SHORT_DELAY_MS); |
415 |
< |
t.interrupt(); |
416 |
< |
t.join(); |
417 |
< |
} catch(Exception e) { |
418 |
< |
unexpectedException(); |
419 |
< |
} |
420 |
< |
} |
421 |
< |
|
422 |
< |
/** |
423 |
< |
* timedSleep throws InterruptedException when interrupted |
424 |
< |
*/ |
425 |
< |
public void testTimedSleep() { |
426 |
< |
//created a new thread with anonymous runnable |
427 |
< |
|
428 |
< |
Thread t = new Thread(new Runnable() { |
429 |
< |
public void run() { |
430 |
< |
TimeUnit tu = TimeUnit.MILLISECONDS; |
431 |
< |
try { |
432 |
< |
tu.sleep(MEDIUM_DELAY_MS); |
433 |
< |
threadShouldThrow(); |
434 |
< |
} |
435 |
< |
catch(InterruptedException success) {} |
436 |
< |
} |
437 |
< |
}); |
438 |
< |
t.start(); |
439 |
< |
try { |
440 |
< |
Thread.sleep(SHORT_DELAY_MS); |
441 |
< |
t.interrupt(); |
442 |
< |
t.join(); |
443 |
< |
} catch(Exception e) { |
444 |
< |
unexpectedException(); |
445 |
< |
} |
393 |
> |
public void testTimedJoin_Interruptible() { |
394 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
395 |
> |
final Thread s = newStartedThread(new CheckedInterruptedRunnable() { |
396 |
> |
public void realRun() throws InterruptedException { |
397 |
> |
Thread.sleep(LONG_DELAY_MS); |
398 |
> |
}}); |
399 |
> |
final Thread t = newStartedThread(new CheckedRunnable() { |
400 |
> |
public void realRun() throws InterruptedException { |
401 |
> |
TimeUnit tu = TimeUnit.MILLISECONDS; |
402 |
> |
Thread.currentThread().interrupt(); |
403 |
> |
try { |
404 |
> |
tu.timedJoin(s, LONG_DELAY_MS); |
405 |
> |
shouldThrow(); |
406 |
> |
} catch (InterruptedException success) {} |
407 |
> |
assertFalse(Thread.interrupted()); |
408 |
> |
|
409 |
> |
pleaseInterrupt.countDown(); |
410 |
> |
try { |
411 |
> |
tu.timedJoin(s, LONG_DELAY_MS); |
412 |
> |
shouldThrow(); |
413 |
> |
} catch (InterruptedException success) {} |
414 |
> |
assertFalse(Thread.interrupted()); |
415 |
> |
}}); |
416 |
> |
|
417 |
> |
await(pleaseInterrupt); |
418 |
> |
assertThreadStaysAlive(t); |
419 |
> |
t.interrupt(); |
420 |
> |
awaitTermination(t); |
421 |
> |
s.interrupt(); |
422 |
> |
awaitTermination(s); |
423 |
> |
} |
424 |
> |
|
425 |
> |
/** |
426 |
> |
* timedSleep throws InterruptedException when interrupted |
427 |
> |
*/ |
428 |
> |
public void testTimedSleep_Interruptible() { |
429 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
430 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
431 |
> |
public void realRun() throws InterruptedException { |
432 |
> |
TimeUnit tu = TimeUnit.MILLISECONDS; |
433 |
> |
Thread.currentThread().interrupt(); |
434 |
> |
try { |
435 |
> |
tu.sleep(LONG_DELAY_MS); |
436 |
> |
shouldThrow(); |
437 |
> |
} catch (InterruptedException success) {} |
438 |
> |
assertFalse(Thread.interrupted()); |
439 |
> |
|
440 |
> |
pleaseInterrupt.countDown(); |
441 |
> |
try { |
442 |
> |
tu.sleep(LONG_DELAY_MS); |
443 |
> |
shouldThrow(); |
444 |
> |
} catch (InterruptedException success) {} |
445 |
> |
assertFalse(Thread.interrupted()); |
446 |
> |
}}); |
447 |
> |
|
448 |
> |
await(pleaseInterrupt); |
449 |
> |
assertThreadStaysAlive(t); |
450 |
> |
t.interrupt(); |
451 |
> |
awaitTermination(t); |
452 |
|
} |
453 |
|
|
454 |
|
/** |
455 |
< |
* a deserialized serialized unit is equal |
455 |
> |
* a deserialized serialized unit is the same instance |
456 |
|
*/ |
457 |
< |
public void testSerialization() { |
457 |
> |
public void testSerialization() throws Exception { |
458 |
|
TimeUnit q = TimeUnit.MILLISECONDS; |
459 |
< |
|
465 |
< |
try { |
466 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
467 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
468 |
< |
out.writeObject(q); |
469 |
< |
out.close(); |
470 |
< |
|
471 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
472 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
473 |
< |
TimeUnit r = (TimeUnit)in.readObject(); |
474 |
< |
|
475 |
< |
assertEquals(q.toString(), r.toString()); |
476 |
< |
} catch(Exception e){ |
477 |
< |
e.printStackTrace(); |
478 |
< |
unexpectedException(); |
479 |
< |
} |
459 |
> |
assertSame(q, serialClone(q)); |
460 |
|
} |
461 |
|
|
462 |
|
} |