634 lines
24 KiB
Java
634 lines
24 KiB
Java
/*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
/*
|
|
* This file is available under and governed by the GNU General Public
|
|
* License version 2 only, as published by the Free Software Foundation.
|
|
* However, the following notice accompanied the original version of this
|
|
* file:
|
|
*
|
|
* Written by Doug Lea with assistance from members of JCP JSR-166
|
|
* Expert Group and released to the public domain, as explained at
|
|
* http://creativecommons.org/publicdomain/zero/1.0/
|
|
* Other contributors include Andrew Wright, Jeffrey Hayes,
|
|
* Pat Fisher, Mike Judd.
|
|
*/
|
|
|
|
import static java.util.concurrent.TimeUnit.DAYS;
|
|
import static java.util.concurrent.TimeUnit.HOURS;
|
|
import static java.util.concurrent.TimeUnit.MICROSECONDS;
|
|
import static java.util.concurrent.TimeUnit.MILLISECONDS;
|
|
import static java.util.concurrent.TimeUnit.MINUTES;
|
|
import static java.util.concurrent.TimeUnit.NANOSECONDS;
|
|
import static java.util.concurrent.TimeUnit.SECONDS;
|
|
|
|
import java.util.concurrent.CountDownLatch;
|
|
import java.util.concurrent.TimeUnit;
|
|
|
|
import junit.framework.Test;
|
|
import junit.framework.TestSuite;
|
|
|
|
public class TimeUnitTest extends JSR166TestCase {
|
|
public static void main(String[] args) {
|
|
main(suite(), args);
|
|
}
|
|
|
|
public static Test suite() {
|
|
return new TestSuite(TimeUnitTest.class);
|
|
}
|
|
|
|
// (loops to 88888 check increments at all time divisions.)
|
|
|
|
/**
|
|
* convert correctly converts sample values across the units
|
|
*/
|
|
public void testConvert() {
|
|
for (long t = 0; t < 88888; ++t) {
|
|
assertEquals(t*60*60*24,
|
|
SECONDS.convert(t, DAYS));
|
|
assertEquals(t*60*60,
|
|
SECONDS.convert(t, HOURS));
|
|
assertEquals(t*60,
|
|
SECONDS.convert(t, MINUTES));
|
|
assertEquals(t,
|
|
SECONDS.convert(t, SECONDS));
|
|
assertEquals(t,
|
|
SECONDS.convert(1000L*t, MILLISECONDS));
|
|
assertEquals(t,
|
|
SECONDS.convert(1000000L*t, MICROSECONDS));
|
|
assertEquals(t,
|
|
SECONDS.convert(1000000000L*t, NANOSECONDS));
|
|
|
|
assertEquals(1000L*t*60*60*24,
|
|
MILLISECONDS.convert(t, DAYS));
|
|
assertEquals(1000L*t*60*60,
|
|
MILLISECONDS.convert(t, HOURS));
|
|
assertEquals(1000L*t*60,
|
|
MILLISECONDS.convert(t, MINUTES));
|
|
assertEquals(1000L*t,
|
|
MILLISECONDS.convert(t, SECONDS));
|
|
assertEquals(t,
|
|
MILLISECONDS.convert(t, MILLISECONDS));
|
|
assertEquals(t,
|
|
MILLISECONDS.convert(1000L*t, MICROSECONDS));
|
|
assertEquals(t,
|
|
MILLISECONDS.convert(1000000L*t, NANOSECONDS));
|
|
|
|
assertEquals(1000000L*t*60*60*24,
|
|
MICROSECONDS.convert(t, DAYS));
|
|
assertEquals(1000000L*t*60*60,
|
|
MICROSECONDS.convert(t, HOURS));
|
|
assertEquals(1000000L*t*60,
|
|
MICROSECONDS.convert(t, MINUTES));
|
|
assertEquals(1000000L*t,
|
|
MICROSECONDS.convert(t, SECONDS));
|
|
assertEquals(1000L*t,
|
|
MICROSECONDS.convert(t, MILLISECONDS));
|
|
assertEquals(t,
|
|
MICROSECONDS.convert(t, MICROSECONDS));
|
|
assertEquals(t,
|
|
MICROSECONDS.convert(1000L*t, NANOSECONDS));
|
|
|
|
assertEquals(1000000000L*t*60*60*24,
|
|
NANOSECONDS.convert(t, DAYS));
|
|
assertEquals(1000000000L*t*60*60,
|
|
NANOSECONDS.convert(t, HOURS));
|
|
assertEquals(1000000000L*t*60,
|
|
NANOSECONDS.convert(t, MINUTES));
|
|
assertEquals(1000000000L*t,
|
|
NANOSECONDS.convert(t, SECONDS));
|
|
assertEquals(1000000L*t,
|
|
NANOSECONDS.convert(t, MILLISECONDS));
|
|
assertEquals(1000L*t,
|
|
NANOSECONDS.convert(t, MICROSECONDS));
|
|
assertEquals(t,
|
|
NANOSECONDS.convert(t, NANOSECONDS));
|
|
}
|
|
|
|
for (TimeUnit x : TimeUnit.values()) {
|
|
long[] zs = {
|
|
0, 1, -1,
|
|
Integer.MAX_VALUE, Integer.MIN_VALUE,
|
|
Long.MAX_VALUE, Long.MIN_VALUE,
|
|
};
|
|
for (long z : zs) assertEquals(z, x.convert(z, x));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toNanos correctly converts sample values in different units to
|
|
* nanoseconds
|
|
*/
|
|
public void testToNanos() {
|
|
for (long t = 0; t < 88888; ++t) {
|
|
assertEquals(t*1000000000L*60*60*24,
|
|
DAYS.toNanos(t));
|
|
assertEquals(t*1000000000L*60*60,
|
|
HOURS.toNanos(t));
|
|
assertEquals(t*1000000000L*60,
|
|
MINUTES.toNanos(t));
|
|
assertEquals(1000000000L*t,
|
|
SECONDS.toNanos(t));
|
|
assertEquals(1000000L*t,
|
|
MILLISECONDS.toNanos(t));
|
|
assertEquals(1000L*t,
|
|
MICROSECONDS.toNanos(t));
|
|
assertEquals(t,
|
|
NANOSECONDS.toNanos(t));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toMicros correctly converts sample values in different units to
|
|
* microseconds
|
|
*/
|
|
public void testToMicros() {
|
|
for (long t = 0; t < 88888; ++t) {
|
|
assertEquals(t*1000000L*60*60*24,
|
|
DAYS.toMicros(t));
|
|
assertEquals(t*1000000L*60*60,
|
|
HOURS.toMicros(t));
|
|
assertEquals(t*1000000L*60,
|
|
MINUTES.toMicros(t));
|
|
assertEquals(1000000L*t,
|
|
SECONDS.toMicros(t));
|
|
assertEquals(1000L*t,
|
|
MILLISECONDS.toMicros(t));
|
|
assertEquals(t,
|
|
MICROSECONDS.toMicros(t));
|
|
assertEquals(t,
|
|
NANOSECONDS.toMicros(t*1000L));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toMillis correctly converts sample values in different units to
|
|
* milliseconds
|
|
*/
|
|
public void testToMillis() {
|
|
for (long t = 0; t < 88888; ++t) {
|
|
assertEquals(t*1000L*60*60*24,
|
|
DAYS.toMillis(t));
|
|
assertEquals(t*1000L*60*60,
|
|
HOURS.toMillis(t));
|
|
assertEquals(t*1000L*60,
|
|
MINUTES.toMillis(t));
|
|
assertEquals(1000L*t,
|
|
SECONDS.toMillis(t));
|
|
assertEquals(t,
|
|
MILLISECONDS.toMillis(t));
|
|
assertEquals(t,
|
|
MICROSECONDS.toMillis(t*1000L));
|
|
assertEquals(t,
|
|
NANOSECONDS.toMillis(t*1000000L));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toSeconds correctly converts sample values in different units to
|
|
* seconds
|
|
*/
|
|
public void testToSeconds() {
|
|
for (long t = 0; t < 88888; ++t) {
|
|
assertEquals(t*60*60*24,
|
|
DAYS.toSeconds(t));
|
|
assertEquals(t*60*60,
|
|
HOURS.toSeconds(t));
|
|
assertEquals(t*60,
|
|
MINUTES.toSeconds(t));
|
|
assertEquals(t,
|
|
SECONDS.toSeconds(t));
|
|
assertEquals(t,
|
|
MILLISECONDS.toSeconds(t*1000L));
|
|
assertEquals(t,
|
|
MICROSECONDS.toSeconds(t*1000000L));
|
|
assertEquals(t,
|
|
NANOSECONDS.toSeconds(t*1000000000L));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toMinutes correctly converts sample values in different units to
|
|
* minutes
|
|
*/
|
|
public void testToMinutes() {
|
|
for (long t = 0; t < 88888; ++t) {
|
|
assertEquals(t*60*24,
|
|
DAYS.toMinutes(t));
|
|
assertEquals(t*60,
|
|
HOURS.toMinutes(t));
|
|
assertEquals(t,
|
|
MINUTES.toMinutes(t));
|
|
assertEquals(t,
|
|
SECONDS.toMinutes(t*60));
|
|
assertEquals(t,
|
|
MILLISECONDS.toMinutes(t*1000L*60));
|
|
assertEquals(t,
|
|
MICROSECONDS.toMinutes(t*1000000L*60));
|
|
assertEquals(t,
|
|
NANOSECONDS.toMinutes(t*1000000000L*60));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toHours correctly converts sample values in different units to
|
|
* hours
|
|
*/
|
|
public void testToHours() {
|
|
for (long t = 0; t < 88888; ++t) {
|
|
assertEquals(t*24,
|
|
DAYS.toHours(t));
|
|
assertEquals(t,
|
|
HOURS.toHours(t));
|
|
assertEquals(t,
|
|
MINUTES.toHours(t*60));
|
|
assertEquals(t,
|
|
SECONDS.toHours(t*60*60));
|
|
assertEquals(t,
|
|
MILLISECONDS.toHours(t*1000L*60*60));
|
|
assertEquals(t,
|
|
MICROSECONDS.toHours(t*1000000L*60*60));
|
|
assertEquals(t,
|
|
NANOSECONDS.toHours(t*1000000000L*60*60));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toDays correctly converts sample values in different units to
|
|
* days
|
|
*/
|
|
public void testToDays() {
|
|
for (long t = 0; t < 88888; ++t) {
|
|
assertEquals(t,
|
|
DAYS.toDays(t));
|
|
assertEquals(t,
|
|
HOURS.toDays(t*24));
|
|
assertEquals(t,
|
|
MINUTES.toDays(t*60*24));
|
|
assertEquals(t,
|
|
SECONDS.toDays(t*60*60*24));
|
|
assertEquals(t,
|
|
MILLISECONDS.toDays(t*1000L*60*60*24));
|
|
assertEquals(t,
|
|
MICROSECONDS.toDays(t*1000000L*60*60*24));
|
|
assertEquals(t,
|
|
NANOSECONDS.toDays(t*1000000000L*60*60*24));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* convert saturates positive too-large values to Long.MAX_VALUE
|
|
* and negative to LONG.MIN_VALUE
|
|
*/
|
|
public void testConvertSaturate() {
|
|
assertEquals(Long.MAX_VALUE,
|
|
NANOSECONDS.convert(Long.MAX_VALUE / 2, SECONDS));
|
|
assertEquals(Long.MIN_VALUE,
|
|
NANOSECONDS.convert(-Long.MAX_VALUE / 4, SECONDS));
|
|
assertEquals(Long.MAX_VALUE,
|
|
NANOSECONDS.convert(Long.MAX_VALUE / 2, MINUTES));
|
|
assertEquals(Long.MIN_VALUE,
|
|
NANOSECONDS.convert(-Long.MAX_VALUE / 4, MINUTES));
|
|
assertEquals(Long.MAX_VALUE,
|
|
NANOSECONDS.convert(Long.MAX_VALUE / 2, HOURS));
|
|
assertEquals(Long.MIN_VALUE,
|
|
NANOSECONDS.convert(-Long.MAX_VALUE / 4, HOURS));
|
|
assertEquals(Long.MAX_VALUE,
|
|
NANOSECONDS.convert(Long.MAX_VALUE / 2, DAYS));
|
|
assertEquals(Long.MIN_VALUE,
|
|
NANOSECONDS.convert(-Long.MAX_VALUE / 4, DAYS));
|
|
|
|
for (TimeUnit x : TimeUnit.values())
|
|
for (TimeUnit y : TimeUnit.values()) {
|
|
long ratio = x.toNanos(1) / y.toNanos(1);
|
|
if (ratio >= 1) {
|
|
assertEquals(ratio, y.convert(1, x));
|
|
assertEquals(1, x.convert(ratio, y));
|
|
long max = Long.MAX_VALUE/ratio;
|
|
assertEquals(max * ratio, y.convert(max, x));
|
|
assertEquals(-max * ratio, y.convert(-max, x));
|
|
assertEquals(max, x.convert(max * ratio, y));
|
|
assertEquals(-max, x.convert(-max * ratio, y));
|
|
if (max < Long.MAX_VALUE) {
|
|
assertEquals(Long.MAX_VALUE, y.convert(max + 1, x));
|
|
assertEquals(Long.MIN_VALUE, y.convert(-max - 1, x));
|
|
assertEquals(Long.MIN_VALUE, y.convert(Long.MIN_VALUE + 1, x));
|
|
}
|
|
assertEquals(Long.MAX_VALUE, y.convert(Long.MAX_VALUE, x));
|
|
assertEquals(Long.MIN_VALUE, y.convert(Long.MIN_VALUE, x));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toNanos saturates positive too-large values to Long.MAX_VALUE
|
|
* and negative to LONG.MIN_VALUE
|
|
*/
|
|
public void testToNanosSaturate() {
|
|
assertEquals(Long.MAX_VALUE,
|
|
MILLISECONDS.toNanos(Long.MAX_VALUE / 2));
|
|
assertEquals(Long.MIN_VALUE,
|
|
MILLISECONDS.toNanos(-Long.MAX_VALUE / 3));
|
|
|
|
for (TimeUnit x : TimeUnit.values()) {
|
|
long ratio = x.toNanos(1) / NANOSECONDS.toNanos(1);
|
|
if (ratio >= 1) {
|
|
long max = Long.MAX_VALUE/ratio;
|
|
for (long z : new long[] {0, 1, -1, max, -max})
|
|
assertEquals(z * ratio, x.toNanos(z));
|
|
if (max < Long.MAX_VALUE) {
|
|
assertEquals(Long.MAX_VALUE, x.toNanos(max + 1));
|
|
assertEquals(Long.MIN_VALUE, x.toNanos(-max - 1));
|
|
assertEquals(Long.MIN_VALUE, x.toNanos(Long.MIN_VALUE + 1));
|
|
}
|
|
assertEquals(Long.MAX_VALUE, x.toNanos(Long.MAX_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toNanos(Long.MIN_VALUE));
|
|
if (max < Integer.MAX_VALUE) {
|
|
assertEquals(Long.MAX_VALUE, x.toNanos(Integer.MAX_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toNanos(Integer.MIN_VALUE));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toMicros saturates positive too-large values to Long.MAX_VALUE
|
|
* and negative to LONG.MIN_VALUE
|
|
*/
|
|
public void testToMicrosSaturate() {
|
|
for (TimeUnit x : TimeUnit.values()) {
|
|
long ratio = x.toNanos(1) / MICROSECONDS.toNanos(1);
|
|
if (ratio >= 1) {
|
|
long max = Long.MAX_VALUE/ratio;
|
|
for (long z : new long[] {0, 1, -1, max, -max})
|
|
assertEquals(z * ratio, x.toMicros(z));
|
|
if (max < Long.MAX_VALUE) {
|
|
assertEquals(Long.MAX_VALUE, x.toMicros(max + 1));
|
|
assertEquals(Long.MIN_VALUE, x.toMicros(-max - 1));
|
|
assertEquals(Long.MIN_VALUE, x.toMicros(Long.MIN_VALUE + 1));
|
|
}
|
|
assertEquals(Long.MAX_VALUE, x.toMicros(Long.MAX_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toMicros(Long.MIN_VALUE));
|
|
if (max < Integer.MAX_VALUE) {
|
|
assertEquals(Long.MAX_VALUE, x.toMicros(Integer.MAX_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toMicros(Integer.MIN_VALUE));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toMillis saturates positive too-large values to Long.MAX_VALUE
|
|
* and negative to LONG.MIN_VALUE
|
|
*/
|
|
public void testToMillisSaturate() {
|
|
for (TimeUnit x : TimeUnit.values()) {
|
|
long ratio = x.toNanos(1) / MILLISECONDS.toNanos(1);
|
|
if (ratio >= 1) {
|
|
long max = Long.MAX_VALUE/ratio;
|
|
for (long z : new long[] {0, 1, -1, max, -max})
|
|
assertEquals(z * ratio, x.toMillis(z));
|
|
if (max < Long.MAX_VALUE) {
|
|
assertEquals(Long.MAX_VALUE, x.toMillis(max + 1));
|
|
assertEquals(Long.MIN_VALUE, x.toMillis(-max - 1));
|
|
assertEquals(Long.MIN_VALUE, x.toMillis(Long.MIN_VALUE + 1));
|
|
}
|
|
assertEquals(Long.MAX_VALUE, x.toMillis(Long.MAX_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toMillis(Long.MIN_VALUE));
|
|
if (max < Integer.MAX_VALUE) {
|
|
assertEquals(Long.MAX_VALUE, x.toMillis(Integer.MAX_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toMillis(Integer.MIN_VALUE));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toSeconds saturates positive too-large values to Long.MAX_VALUE
|
|
* and negative to LONG.MIN_VALUE
|
|
*/
|
|
public void testToSecondsSaturate() {
|
|
for (TimeUnit x : TimeUnit.values()) {
|
|
long ratio = x.toNanos(1) / SECONDS.toNanos(1);
|
|
if (ratio >= 1) {
|
|
long max = Long.MAX_VALUE/ratio;
|
|
for (long z : new long[] {0, 1, -1, max, -max})
|
|
assertEquals(z * ratio, x.toSeconds(z));
|
|
if (max < Long.MAX_VALUE) {
|
|
assertEquals(Long.MAX_VALUE, x.toSeconds(max + 1));
|
|
assertEquals(Long.MIN_VALUE, x.toSeconds(-max - 1));
|
|
assertEquals(Long.MIN_VALUE, x.toSeconds(Long.MIN_VALUE + 1));
|
|
}
|
|
assertEquals(Long.MAX_VALUE, x.toSeconds(Long.MAX_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toSeconds(Long.MIN_VALUE));
|
|
if (max < Integer.MAX_VALUE) {
|
|
assertEquals(Long.MAX_VALUE, x.toSeconds(Integer.MAX_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toSeconds(Integer.MIN_VALUE));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toMinutes saturates positive too-large values to Long.MAX_VALUE
|
|
* and negative to LONG.MIN_VALUE
|
|
*/
|
|
public void testToMinutesSaturate() {
|
|
for (TimeUnit x : TimeUnit.values()) {
|
|
long ratio = x.toNanos(1) / MINUTES.toNanos(1);
|
|
if (ratio > 1) {
|
|
long max = Long.MAX_VALUE/ratio;
|
|
for (long z : new long[] {0, 1, -1, max, -max})
|
|
assertEquals(z * ratio, x.toMinutes(z));
|
|
assertEquals(Long.MAX_VALUE, x.toMinutes(max + 1));
|
|
assertEquals(Long.MIN_VALUE, x.toMinutes(-max - 1));
|
|
assertEquals(Long.MAX_VALUE, x.toMinutes(Long.MAX_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toMinutes(Long.MIN_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toMinutes(Long.MIN_VALUE + 1));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toHours saturates positive too-large values to Long.MAX_VALUE
|
|
* and negative to LONG.MIN_VALUE
|
|
*/
|
|
public void testToHoursSaturate() {
|
|
for (TimeUnit x : TimeUnit.values()) {
|
|
long ratio = x.toNanos(1) / HOURS.toNanos(1);
|
|
if (ratio >= 1) {
|
|
long max = Long.MAX_VALUE/ratio;
|
|
for (long z : new long[] {0, 1, -1, max, -max})
|
|
assertEquals(z * ratio, x.toHours(z));
|
|
if (max < Long.MAX_VALUE) {
|
|
assertEquals(Long.MAX_VALUE, x.toHours(max + 1));
|
|
assertEquals(Long.MIN_VALUE, x.toHours(-max - 1));
|
|
assertEquals(Long.MIN_VALUE, x.toHours(Long.MIN_VALUE + 1));
|
|
}
|
|
assertEquals(Long.MAX_VALUE, x.toHours(Long.MAX_VALUE));
|
|
assertEquals(Long.MIN_VALUE, x.toHours(Long.MIN_VALUE));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* toString returns name of unit
|
|
*/
|
|
public void testToString() {
|
|
assertEquals("SECONDS", SECONDS.toString());
|
|
}
|
|
|
|
/**
|
|
* name returns name of unit
|
|
*/
|
|
public void testName() {
|
|
assertEquals("SECONDS", SECONDS.name());
|
|
}
|
|
|
|
/**
|
|
* Timed wait without holding lock throws
|
|
* IllegalMonitorStateException
|
|
*/
|
|
public void testTimedWait_IllegalMonitorException() {
|
|
Thread t = newStartedThread(new CheckedRunnable() {
|
|
public void realRun() throws InterruptedException {
|
|
Object o = new Object();
|
|
TimeUnit tu = MILLISECONDS;
|
|
|
|
try {
|
|
tu.timedWait(o, LONG_DELAY_MS);
|
|
threadShouldThrow();
|
|
} catch (IllegalMonitorStateException success) {}
|
|
}});
|
|
|
|
awaitTermination(t);
|
|
}
|
|
|
|
/**
|
|
* timedWait throws InterruptedException when interrupted
|
|
*/
|
|
public void testTimedWait_Interruptible() {
|
|
final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
|
|
Thread t = newStartedThread(new CheckedRunnable() {
|
|
public void realRun() throws InterruptedException {
|
|
Object o = new Object();
|
|
TimeUnit tu = MILLISECONDS;
|
|
|
|
Thread.currentThread().interrupt();
|
|
try {
|
|
synchronized (o) {
|
|
tu.timedWait(o, LONG_DELAY_MS);
|
|
}
|
|
shouldThrow();
|
|
} catch (InterruptedException success) {}
|
|
assertFalse(Thread.interrupted());
|
|
|
|
pleaseInterrupt.countDown();
|
|
try {
|
|
synchronized (o) {
|
|
tu.timedWait(o, LONG_DELAY_MS);
|
|
}
|
|
shouldThrow();
|
|
} catch (InterruptedException success) {}
|
|
assertFalse(Thread.interrupted());
|
|
}});
|
|
|
|
await(pleaseInterrupt);
|
|
assertThreadBlocks(t, Thread.State.TIMED_WAITING);
|
|
t.interrupt();
|
|
awaitTermination(t);
|
|
}
|
|
|
|
/**
|
|
* timedJoin throws InterruptedException when interrupted
|
|
*/
|
|
public void testTimedJoin_Interruptible() {
|
|
final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
|
|
final Thread s = newStartedThread(new CheckedInterruptedRunnable() {
|
|
public void realRun() throws InterruptedException {
|
|
Thread.sleep(LONG_DELAY_MS);
|
|
}});
|
|
final Thread t = newStartedThread(new CheckedRunnable() {
|
|
public void realRun() throws InterruptedException {
|
|
TimeUnit tu = MILLISECONDS;
|
|
Thread.currentThread().interrupt();
|
|
try {
|
|
tu.timedJoin(s, LONG_DELAY_MS);
|
|
shouldThrow();
|
|
} catch (InterruptedException success) {}
|
|
assertFalse(Thread.interrupted());
|
|
|
|
pleaseInterrupt.countDown();
|
|
try {
|
|
tu.timedJoin(s, LONG_DELAY_MS);
|
|
shouldThrow();
|
|
} catch (InterruptedException success) {}
|
|
assertFalse(Thread.interrupted());
|
|
}});
|
|
|
|
await(pleaseInterrupt);
|
|
assertThreadBlocks(t, Thread.State.TIMED_WAITING);
|
|
t.interrupt();
|
|
awaitTermination(t);
|
|
s.interrupt();
|
|
awaitTermination(s);
|
|
}
|
|
|
|
/**
|
|
* timedSleep throws InterruptedException when interrupted
|
|
*/
|
|
public void testTimedSleep_Interruptible() {
|
|
final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
|
|
Thread t = newStartedThread(new CheckedRunnable() {
|
|
public void realRun() throws InterruptedException {
|
|
TimeUnit tu = MILLISECONDS;
|
|
Thread.currentThread().interrupt();
|
|
try {
|
|
tu.sleep(LONG_DELAY_MS);
|
|
shouldThrow();
|
|
} catch (InterruptedException success) {}
|
|
assertFalse(Thread.interrupted());
|
|
|
|
pleaseInterrupt.countDown();
|
|
try {
|
|
tu.sleep(LONG_DELAY_MS);
|
|
shouldThrow();
|
|
} catch (InterruptedException success) {}
|
|
assertFalse(Thread.interrupted());
|
|
}});
|
|
|
|
await(pleaseInterrupt);
|
|
assertThreadBlocks(t, Thread.State.TIMED_WAITING);
|
|
t.interrupt();
|
|
awaitTermination(t);
|
|
}
|
|
|
|
/**
|
|
* a deserialized/reserialized unit is the same instance
|
|
*/
|
|
public void testSerialization() throws Exception {
|
|
for (TimeUnit x : TimeUnit.values())
|
|
assertSame(x, serialClone(x));
|
|
}
|
|
|
|
}
|