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/* |
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* Written by members of JCP JSR-166 Expert Group and released to the |
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* public domain. Use, modify, and redistribute this code in any way |
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* without acknowledgement. Other contributors include Andrew Wright, |
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* Jeffrey Hayes, Pat Fischer, Mike Judd. |
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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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*/ |
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return new TestSuite(TimeUnitTest.class); |
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} |
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// (loops to 88888 check increments at all time divisions.) |
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|
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/** |
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* |
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* convert correctly converts sample values across the units |
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*/ |
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public void testConvert() { |
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for (long t = 0; t < 10; ++t) { |
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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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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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TimeUnit.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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assertEquals(t, |
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TimeUnit.SECONDS.convert(1000 * 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(1000000 * 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(1000000000 * t, |
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TimeUnit.SECONDS.convert(1000000000L*t, |
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TimeUnit.NANOSECONDS)); |
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assertEquals(1000 * 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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TimeUnit.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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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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TimeUnit.MILLISECONDS)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.convert(1000 * 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(1000000 * t, |
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TimeUnit.MILLISECONDS.convert(1000000L*t, |
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TimeUnit.NANOSECONDS)); |
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assertEquals(1000000 * 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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TimeUnit.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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assertEquals(1000000L*t, |
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TimeUnit.MICROSECONDS.convert(t, |
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TimeUnit.SECONDS)); |
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assertEquals(1000 * t, |
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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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TimeUnit.MICROSECONDS)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.convert(1000 * t, |
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TimeUnit.MICROSECONDS.convert(1000L*t, |
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TimeUnit.NANOSECONDS)); |
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assertEquals(1000000000 * 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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TimeUnit.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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assertEquals(1000000000L*t, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.SECONDS)); |
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assertEquals(1000000 * t, |
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assertEquals(1000000L*t, |
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TimeUnit.NANOSECONDS.convert(t, |
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TimeUnit.MILLISECONDS)); |
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assertEquals(1000 * t, |
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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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} |
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/** |
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* |
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* toNanos correctly converts sample values in different units to |
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* nanoseconds |
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*/ |
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public void testToNanos() { |
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for (long t = 0; t < 10; ++t) { |
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assertEquals(1000000000 * t, |
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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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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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TimeUnit.MINUTES.toNanos(t)); |
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assertEquals(1000000000L*t, |
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TimeUnit.SECONDS.toNanos(t)); |
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assertEquals(1000000 * t, |
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assertEquals(1000000L*t, |
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TimeUnit.MILLISECONDS.toNanos(t)); |
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assertEquals(1000 * 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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TimeUnit.NANOSECONDS.toNanos(t)); |
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} |
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/** |
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* |
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* toMicros correctly converts sample values in different units to |
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* microseconds |
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*/ |
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public void testToMicros() { |
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for (long t = 0; t < 10; ++t) { |
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assertEquals(1000000 * t, |
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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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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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TimeUnit.MINUTES.toMicros(t)); |
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assertEquals(1000000L*t, |
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TimeUnit.SECONDS.toMicros(t)); |
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assertEquals(1000 * t, |
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assertEquals(1000L*t, |
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TimeUnit.MILLISECONDS.toMicros(t)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.toMicros(t)); |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.toMicros(t * 1000)); |
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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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/** |
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* |
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* toMillis correctly converts sample values in different units to |
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* milliseconds |
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*/ |
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public void testToMillis() { |
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for (long t = 0; t < 10; ++t) { |
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assertEquals(1000 * t, |
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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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assertEquals(t*1000L*60*60, |
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TimeUnit.HOURS.toMillis(t)); |
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assertEquals(t*1000L*60, |
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TimeUnit.MINUTES.toMillis(t)); |
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assertEquals(1000L*t, |
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TimeUnit.SECONDS.toMillis(t)); |
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|
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assertEquals(t, |
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TimeUnit.MILLISECONDS.toMillis(t)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.toMillis(t * 1000)); |
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TimeUnit.MICROSECONDS.toMillis(t*1000L)); |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.toMillis(t * 1000000)); |
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TimeUnit.NANOSECONDS.toMillis(t*1000000L)); |
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} |
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} |
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/** |
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* |
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* toSeconds correctly converts sample values in different units to |
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* seconds |
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*/ |
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public void testToSeconds() { |
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for (long t = 0; t < 10; ++t) { |
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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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assertEquals(t*60*60, |
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TimeUnit.HOURS.toSeconds(t)); |
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assertEquals(t*60, |
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TimeUnit.MINUTES.toSeconds(t)); |
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assertEquals(t, |
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TimeUnit.SECONDS.toSeconds(t)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.toSeconds(t*1000L)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.toSeconds(t*1000000L)); |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.toSeconds(t*1000000000L)); |
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} |
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} |
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|
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/** |
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* toMinutes correctly converts sample values in different units to |
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* minutes |
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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, |
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TimeUnit.DAYS.toMinutes(t)); |
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assertEquals(t*60, |
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TimeUnit.HOURS.toMinutes(t)); |
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assertEquals(t, |
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TimeUnit.MINUTES.toMinutes(t)); |
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assertEquals(t, |
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TimeUnit.SECONDS.toMinutes(t*60)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.toMinutes(t*1000L*60)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.toMinutes(t*1000000L*60)); |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.toMinutes(t*1000000000L*60)); |
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} |
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} |
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|
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/** |
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* toHours correctly converts sample values in different units to |
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* hours |
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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, |
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TimeUnit.DAYS.toHours(t)); |
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assertEquals(t, |
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TimeUnit.HOURS.toHours(t)); |
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assertEquals(t, |
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TimeUnit.MINUTES.toHours(t*60)); |
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assertEquals(t, |
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TimeUnit.SECONDS.toHours(t*60*60)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.toHours(t*1000L*60*60)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.toHours(t*1000000L*60*60)); |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.toHours(t*1000000000L*60*60)); |
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} |
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} |
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|
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/** |
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* toDays correctly converts sample values in different units to |
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* days |
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*/ |
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public void testToDays() { |
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for (long t = 0; t < 88888; ++t) { |
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assertEquals(t, |
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TimeUnit.DAYS.toDays(t)); |
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assertEquals(t, |
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TimeUnit.HOURS.toDays(t*24)); |
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assertEquals(t, |
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TimeUnit.MILLISECONDS.toSeconds(t * 1000)); |
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> |
TimeUnit.MINUTES.toDays(t*60*24)); |
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assertEquals(t, |
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TimeUnit.MICROSECONDS.toSeconds(t * 1000000)); |
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> |
TimeUnit.SECONDS.toDays(t*60*60*24)); |
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assertEquals(t, |
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TimeUnit.NANOSECONDS.toSeconds(t * 1000000000)); |
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> |
TimeUnit.MILLISECONDS.toDays(t*1000L*60*60*24)); |
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> |
assertEquals(t, |
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> |
TimeUnit.MICROSECONDS.toDays(t*1000000L*60*60*24)); |
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> |
assertEquals(t, |
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> |
TimeUnit.NANOSECONDS.toDays(t*1000000000L*60*60*24)); |
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} |
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} |
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|
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|
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/** |
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< |
* |
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* convert saturates positive too-large values to Long.MAX_VALUE |
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> |
* and negative to LONG.MIN_VALUE |
286 |
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*/ |
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public void testConvertSaturate() { |
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assertEquals(Long.MAX_VALUE, |
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assertEquals(Long.MIN_VALUE, |
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TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
293 |
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TimeUnit.SECONDS)); |
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assertEquals(Long.MAX_VALUE, |
295 |
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TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
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TimeUnit.MINUTES)); |
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assertEquals(Long.MIN_VALUE, |
298 |
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TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
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TimeUnit.MINUTES)); |
300 |
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assertEquals(Long.MAX_VALUE, |
301 |
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TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
302 |
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TimeUnit.HOURS)); |
303 |
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assertEquals(Long.MIN_VALUE, |
304 |
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TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
305 |
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TimeUnit.HOURS)); |
306 |
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assertEquals(Long.MAX_VALUE, |
307 |
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TimeUnit.NANOSECONDS.convert(Long.MAX_VALUE / 2, |
308 |
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TimeUnit.DAYS)); |
309 |
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assertEquals(Long.MIN_VALUE, |
310 |
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TimeUnit.NANOSECONDS.convert(-Long.MAX_VALUE / 4, |
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TimeUnit.DAYS)); |
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|
313 |
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} |
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|
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/** |
316 |
< |
* |
316 |
> |
* toNanos saturates positive too-large values to Long.MAX_VALUE |
317 |
> |
* and negative to LONG.MIN_VALUE |
318 |
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*/ |
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public void testToNanosSaturate() { |
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assertEquals(Long.MAX_VALUE, |
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TimeUnit.MILLISECONDS.toNanos(Long.MAX_VALUE / 2)); |
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assertEquals(Long.MIN_VALUE, |
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TimeUnit.MILLISECONDS.toNanos(-Long.MAX_VALUE / 3)); |
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|
324 |
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} |
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|
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|
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/** |
328 |
< |
* |
328 |
> |
* toString returns string containing common name of unit |
329 |
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*/ |
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public void testToString() { |
331 |
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String s = TimeUnit.SECONDS.toString(); |
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< |
assertTrue(s.indexOf("econd") >= 0); |
332 |
> |
assertTrue(s.indexOf("ECOND") >= 0); |
333 |
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} |
334 |
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|
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|
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* Timed wait without holding lock throws |
338 |
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* IllegalMonitorStateException |
339 |
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*/ |
185 |
– |
/** |
186 |
– |
* |
187 |
– |
*/ |
340 |
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public void testTimedWait_IllegalMonitorException() { |
341 |
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//created a new thread with anonymous runnable |
342 |
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|
367 |
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} |
368 |
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|
369 |
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/** |
370 |
< |
* timedWait will throw InterruptedException. |
219 |
< |
* Thread t waits on timedWait while the main thread interrupts it. |
220 |
< |
* Note: This does not throw IllegalMonitorException since timeWait |
221 |
< |
* is synchronized on o |
222 |
< |
*/ |
223 |
< |
/** |
224 |
< |
* |
370 |
> |
* timedWait throws InterruptedException when interrupted |
371 |
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*/ |
372 |
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public void testTimedWait() { |
373 |
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Thread t = new Thread(new Runnable() { |
399 |
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|
400 |
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|
401 |
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/** |
402 |
< |
* timedJoin will throw InterruptedException. |
257 |
< |
* Thread t waits on timedJoin while the main thread interrupts it. |
258 |
< |
*/ |
259 |
< |
/** |
260 |
< |
* |
402 |
> |
* timedJoin throws InterruptedException when interrupted |
403 |
|
*/ |
404 |
|
public void testTimedJoin() { |
405 |
|
Thread t = new Thread(new Runnable() { |
431 |
|
} |
432 |
|
|
433 |
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/** |
434 |
< |
* timedSleep will throw InterruptedException. |
293 |
< |
* Thread t waits on timedSleep while the main thread interrupts it. |
294 |
< |
*/ |
295 |
< |
/** |
296 |
< |
* |
434 |
> |
* timedSleep throws InterruptedException when interrupted |
435 |
|
*/ |
436 |
|
public void testTimedSleep() { |
437 |
|
//created a new thread with anonymous runnable |
457 |
|
} |
458 |
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|
459 |
|
/** |
460 |
< |
* |
460 |
> |
* a deserialized serialized unit is equal |
461 |
|
*/ |
462 |
|
public void testSerialization() { |
463 |
|
TimeUnit q = TimeUnit.MILLISECONDS; |