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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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|
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import java.util.concurrent.*; |
10 |
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import java.util.concurrent.locks.*; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import static java.util.concurrent.TimeUnit.SECONDS; |
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|
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import junit.framework.*; |
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import java.util.*; |
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import java.util.ArrayList; |
13 |
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import java.util.List; |
14 |
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import java.util.concurrent.ArrayBlockingQueue; |
15 |
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import java.util.concurrent.BlockingQueue; |
16 |
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import java.util.concurrent.Callable; |
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import java.util.concurrent.CancellationException; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.ExecutionException; |
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import java.util.concurrent.Executors; |
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import java.util.concurrent.ExecutorService; |
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import java.util.concurrent.Future; |
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import java.util.concurrent.FutureTask; |
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import java.util.concurrent.LinkedBlockingQueue; |
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import java.util.concurrent.RejectedExecutionException; |
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import java.util.concurrent.RejectedExecutionHandler; |
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import java.util.concurrent.RunnableFuture; |
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import java.util.concurrent.SynchronousQueue; |
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import java.util.concurrent.ThreadFactory; |
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import java.util.concurrent.ThreadPoolExecutor; |
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import java.util.concurrent.TimeoutException; |
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import java.util.concurrent.TimeUnit; |
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import java.util.concurrent.atomic.AtomicInteger; |
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import java.util.concurrent.locks.Condition; |
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import java.util.concurrent.locks.ReentrantLock; |
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|
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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 ThreadPoolExecutorSubclassTest 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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public static Test suite() { |
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return new TestSuite(ThreadPoolExecutorTest.class); |
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return new TestSuite(ThreadPoolExecutorSubclassTest.class); |
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} |
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|
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static class CustomTask<V> implements RunnableFuture<V> { |
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V result; |
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Thread thread; |
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Exception exception; |
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CustomTask(Callable<V> c) { callable = c; } |
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CustomTask(final Runnable r, final V res) { callable = new Callable<V>() { |
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public V call() throws Exception { r.run(); return res; }}; |
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CustomTask(Callable<V> c) { |
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if (c == null) throw new NullPointerException(); |
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callable = c; |
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} |
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CustomTask(final Runnable r, final V res) { |
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if (r == null) throw new NullPointerException(); |
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callable = new Callable<V>() { |
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public V call() throws Exception { r.run(); return res; }}; |
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} |
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public boolean isDone() { |
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lock.lock(); try { return done; } finally { lock.unlock() ; } |
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finally { lock.unlock() ; } |
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} |
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public void run() { |
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boolean runme; |
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lock.lock(); |
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try { |
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runme = !done; |
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if (!runme) |
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thread = Thread.currentThread(); |
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if (done) |
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return; |
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thread = Thread.currentThread(); |
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} |
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finally { lock.unlock() ; } |
65 |
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if (!runme) return; |
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V v = null; |
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Exception e = null; |
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try { |
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} |
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lock.lock(); |
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try { |
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result = v; |
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exception = e; |
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done = true; |
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thread = null; |
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cond.signalAll(); |
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if (!done) { |
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result = v; |
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exception = e; |
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done = true; |
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thread = null; |
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cond.signalAll(); |
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} |
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} |
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finally { lock.unlock(); } |
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} |
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try { |
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while (!done) |
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cond.await(); |
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if (cancelled) |
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throw new CancellationException(); |
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if (exception != null) |
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throw new ExecutionException(exception); |
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return result; |
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long nanos = unit.toNanos(timeout); |
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lock.lock(); |
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try { |
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for (;;) { |
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if (done) break; |
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if (nanos < 0) |
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while (!done) { |
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if (nanos <= 0L) |
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throw new TimeoutException(); |
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nanos = cond.awaitNanos(nanos); |
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} |
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if (cancelled) |
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throw new CancellationException(); |
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if (exception != null) |
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throw new ExecutionException(exception); |
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return result; |
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} |
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} |
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|
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– |
|
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static class CustomTPE extends ThreadPoolExecutor { |
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protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) { |
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return new CustomTask<V>(c); |
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workQueue, threadFactory, handler); |
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} |
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|
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volatile boolean beforeCalled = false; |
194 |
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volatile boolean afterCalled = false; |
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volatile boolean terminatedCalled = false; |
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> |
final CountDownLatch beforeCalled = new CountDownLatch(1); |
194 |
> |
final CountDownLatch afterCalled = new CountDownLatch(1); |
195 |
> |
final CountDownLatch terminatedCalled = new CountDownLatch(1); |
196 |
> |
|
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public CustomTPE() { |
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super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>()); |
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super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>()); |
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} |
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protected void beforeExecute(Thread t, Runnable r) { |
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beforeCalled = true; |
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beforeCalled.countDown(); |
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} |
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protected void afterExecute(Runnable r, Throwable t) { |
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afterCalled = true; |
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afterCalled.countDown(); |
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} |
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protected void terminated() { |
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terminatedCalled = true; |
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> |
terminatedCalled.countDown(); |
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} |
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|
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+ |
public boolean beforeCalled() { |
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return beforeCalled.getCount() == 0; |
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} |
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public boolean afterCalled() { |
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return afterCalled.getCount() == 0; |
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} |
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public boolean terminatedCalled() { |
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+ |
return terminatedCalled.getCount() == 0; |
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+ |
} |
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} |
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|
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static class FailingThreadFactory implements ThreadFactory { |
226 |
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} |
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} |
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|
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– |
|
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/** |
230 |
< |
* execute successfully executes a runnable |
230 |
> |
* execute successfully executes a runnable |
231 |
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*/ |
232 |
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public void testExecute() throws InterruptedException { |
233 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
234 |
< |
try { |
235 |
< |
p1.execute(new ShortRunnable()); |
236 |
< |
Thread.sleep(SMALL_DELAY_MS); |
237 |
< |
} finally { |
238 |
< |
joinPool(p1); |
233 |
> |
final ThreadPoolExecutor p = |
234 |
> |
new CustomTPE(1, 1, |
235 |
> |
2 * LONG_DELAY_MS, MILLISECONDS, |
236 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
237 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
238 |
> |
final CountDownLatch done = new CountDownLatch(1); |
239 |
> |
final Runnable task = new CheckedRunnable() { |
240 |
> |
public void realRun() { done.countDown(); }}; |
241 |
> |
p.execute(task); |
242 |
> |
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
243 |
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} |
244 |
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} |
245 |
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|
246 |
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/** |
247 |
< |
* getActiveCount increases but doesn't overestimate, when a |
248 |
< |
* thread becomes active |
247 |
> |
* getActiveCount increases but doesn't overestimate, when a |
248 |
> |
* thread becomes active |
249 |
|
*/ |
250 |
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public void testGetActiveCount() throws InterruptedException { |
251 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
252 |
< |
assertEquals(0, p2.getActiveCount()); |
253 |
< |
p2.execute(new MediumRunnable()); |
254 |
< |
Thread.sleep(SHORT_DELAY_MS); |
255 |
< |
assertEquals(1, p2.getActiveCount()); |
256 |
< |
joinPool(p2); |
251 |
> |
final ThreadPoolExecutor p = |
252 |
> |
new CustomTPE(2, 2, |
253 |
> |
LONG_DELAY_MS, MILLISECONDS, |
254 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
255 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
256 |
> |
final CountDownLatch done = new CountDownLatch(1); |
257 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
258 |
> |
assertEquals(0, p.getActiveCount()); |
259 |
> |
p.execute(new CheckedRunnable() { |
260 |
> |
public void realRun() throws InterruptedException { |
261 |
> |
threadStarted.countDown(); |
262 |
> |
assertEquals(1, p.getActiveCount()); |
263 |
> |
done.await(); |
264 |
> |
}}); |
265 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
266 |
> |
assertEquals(1, p.getActiveCount()); |
267 |
> |
done.countDown(); |
268 |
> |
} |
269 |
|
} |
270 |
|
|
271 |
|
/** |
272 |
< |
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
272 |
> |
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
273 |
|
*/ |
274 |
|
public void testPrestartCoreThread() { |
275 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
276 |
< |
assertEquals(0, p2.getPoolSize()); |
277 |
< |
assertTrue(p2.prestartCoreThread()); |
278 |
< |
assertEquals(1, p2.getPoolSize()); |
279 |
< |
assertTrue(p2.prestartCoreThread()); |
280 |
< |
assertEquals(2, p2.getPoolSize()); |
281 |
< |
assertFalse(p2.prestartCoreThread()); |
282 |
< |
assertEquals(2, p2.getPoolSize()); |
283 |
< |
joinPool(p2); |
275 |
> |
ThreadPoolExecutor p = |
276 |
> |
new CustomTPE(2, 6, |
277 |
> |
LONG_DELAY_MS, MILLISECONDS, |
278 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
279 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
280 |
> |
assertEquals(0, p.getPoolSize()); |
281 |
> |
assertTrue(p.prestartCoreThread()); |
282 |
> |
assertEquals(1, p.getPoolSize()); |
283 |
> |
assertTrue(p.prestartCoreThread()); |
284 |
> |
assertEquals(2, p.getPoolSize()); |
285 |
> |
assertFalse(p.prestartCoreThread()); |
286 |
> |
assertEquals(2, p.getPoolSize()); |
287 |
> |
p.setCorePoolSize(4); |
288 |
> |
assertTrue(p.prestartCoreThread()); |
289 |
> |
assertEquals(3, p.getPoolSize()); |
290 |
> |
assertTrue(p.prestartCoreThread()); |
291 |
> |
assertEquals(4, p.getPoolSize()); |
292 |
> |
assertFalse(p.prestartCoreThread()); |
293 |
> |
assertEquals(4, p.getPoolSize()); |
294 |
> |
} |
295 |
|
} |
296 |
|
|
297 |
|
/** |
298 |
< |
* prestartAllCoreThreads starts all corePoolSize threads |
298 |
> |
* prestartAllCoreThreads starts all corePoolSize threads |
299 |
|
*/ |
300 |
|
public void testPrestartAllCoreThreads() { |
301 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
302 |
< |
assertEquals(0, p2.getPoolSize()); |
303 |
< |
p2.prestartAllCoreThreads(); |
304 |
< |
assertEquals(2, p2.getPoolSize()); |
305 |
< |
p2.prestartAllCoreThreads(); |
306 |
< |
assertEquals(2, p2.getPoolSize()); |
307 |
< |
joinPool(p2); |
301 |
> |
ThreadPoolExecutor p = |
302 |
> |
new CustomTPE(2, 6, |
303 |
> |
LONG_DELAY_MS, MILLISECONDS, |
304 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
305 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
306 |
> |
assertEquals(0, p.getPoolSize()); |
307 |
> |
p.prestartAllCoreThreads(); |
308 |
> |
assertEquals(2, p.getPoolSize()); |
309 |
> |
p.prestartAllCoreThreads(); |
310 |
> |
assertEquals(2, p.getPoolSize()); |
311 |
> |
p.setCorePoolSize(4); |
312 |
> |
p.prestartAllCoreThreads(); |
313 |
> |
assertEquals(4, p.getPoolSize()); |
314 |
> |
p.prestartAllCoreThreads(); |
315 |
> |
assertEquals(4, p.getPoolSize()); |
316 |
> |
} |
317 |
|
} |
318 |
|
|
319 |
|
/** |
320 |
< |
* getCompletedTaskCount increases, but doesn't overestimate, |
321 |
< |
* when tasks complete |
320 |
> |
* getCompletedTaskCount increases, but doesn't overestimate, |
321 |
> |
* when tasks complete |
322 |
|
*/ |
323 |
|
public void testGetCompletedTaskCount() throws InterruptedException { |
324 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
325 |
< |
assertEquals(0, p2.getCompletedTaskCount()); |
326 |
< |
p2.execute(new ShortRunnable()); |
327 |
< |
Thread.sleep(SMALL_DELAY_MS); |
328 |
< |
assertEquals(1, p2.getCompletedTaskCount()); |
329 |
< |
try { p2.shutdown(); } catch (SecurityException ok) { return; } |
330 |
< |
joinPool(p2); |
324 |
> |
final ThreadPoolExecutor p = |
325 |
> |
new CustomTPE(2, 2, |
326 |
> |
LONG_DELAY_MS, MILLISECONDS, |
327 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
328 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
329 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
330 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
331 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
332 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
333 |
> |
p.execute(new CheckedRunnable() { |
334 |
> |
public void realRun() throws InterruptedException { |
335 |
> |
threadStarted.countDown(); |
336 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
337 |
> |
threadProceed.await(); |
338 |
> |
threadDone.countDown(); |
339 |
> |
}}); |
340 |
> |
await(threadStarted); |
341 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
342 |
> |
threadProceed.countDown(); |
343 |
> |
threadDone.await(); |
344 |
> |
long startTime = System.nanoTime(); |
345 |
> |
while (p.getCompletedTaskCount() != 1) { |
346 |
> |
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
347 |
> |
fail("timed out"); |
348 |
> |
Thread.yield(); |
349 |
> |
} |
350 |
> |
} |
351 |
|
} |
352 |
|
|
353 |
|
/** |
354 |
< |
* getCorePoolSize returns size given in constructor if not otherwise set |
354 |
> |
* getCorePoolSize returns size given in constructor if not otherwise set |
355 |
|
*/ |
356 |
|
public void testGetCorePoolSize() { |
357 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
358 |
< |
assertEquals(1, p1.getCorePoolSize()); |
359 |
< |
joinPool(p1); |
357 |
> |
ThreadPoolExecutor p = |
358 |
> |
new CustomTPE(1, 1, |
359 |
> |
LONG_DELAY_MS, MILLISECONDS, |
360 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
361 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
362 |
> |
assertEquals(1, p.getCorePoolSize()); |
363 |
> |
} |
364 |
|
} |
365 |
|
|
366 |
|
/** |
367 |
< |
* getKeepAliveTime returns value given in constructor if not otherwise set |
367 |
> |
* getKeepAliveTime returns value given in constructor if not otherwise set |
368 |
|
*/ |
369 |
|
public void testGetKeepAliveTime() { |
370 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
371 |
< |
assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS)); |
372 |
< |
joinPool(p2); |
370 |
> |
ThreadPoolExecutor p = |
371 |
> |
new CustomTPE(2, 2, |
372 |
> |
1000, MILLISECONDS, |
373 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
374 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
375 |
> |
assertEquals(1, p.getKeepAliveTime(SECONDS)); |
376 |
> |
} |
377 |
|
} |
378 |
|
|
274 |
– |
|
379 |
|
/** |
380 |
|
* getThreadFactory returns factory in constructor if not set |
381 |
|
*/ |
382 |
|
public void testGetThreadFactory() { |
383 |
|
ThreadFactory tf = new SimpleThreadFactory(); |
384 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler()); |
384 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler()); |
385 |
|
assertSame(tf, p.getThreadFactory()); |
386 |
|
joinPool(p); |
387 |
|
} |
390 |
|
* setThreadFactory sets the thread factory returned by getThreadFactory |
391 |
|
*/ |
392 |
|
public void testSetThreadFactory() { |
393 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
393 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
394 |
|
ThreadFactory tf = new SimpleThreadFactory(); |
395 |
|
p.setThreadFactory(tf); |
396 |
|
assertSame(tf, p.getThreadFactory()); |
397 |
|
joinPool(p); |
398 |
|
} |
399 |
|
|
296 |
– |
|
400 |
|
/** |
401 |
|
* setThreadFactory(null) throws NPE |
402 |
|
*/ |
403 |
|
public void testSetThreadFactoryNull() { |
404 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
404 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
405 |
|
try { |
406 |
|
p.setThreadFactory(null); |
407 |
|
shouldThrow(); |
416 |
|
*/ |
417 |
|
public void testGetRejectedExecutionHandler() { |
418 |
|
RejectedExecutionHandler h = new NoOpREHandler(); |
419 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h); |
419 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h); |
420 |
|
assertSame(h, p.getRejectedExecutionHandler()); |
421 |
|
joinPool(p); |
422 |
|
} |
426 |
|
* getRejectedExecutionHandler |
427 |
|
*/ |
428 |
|
public void testSetRejectedExecutionHandler() { |
429 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
429 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
430 |
|
RejectedExecutionHandler h = new NoOpREHandler(); |
431 |
|
p.setRejectedExecutionHandler(h); |
432 |
|
assertSame(h, p.getRejectedExecutionHandler()); |
433 |
|
joinPool(p); |
434 |
|
} |
435 |
|
|
333 |
– |
|
436 |
|
/** |
437 |
|
* setRejectedExecutionHandler(null) throws NPE |
438 |
|
*/ |
439 |
|
public void testSetRejectedExecutionHandlerNull() { |
440 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
440 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
441 |
|
try { |
442 |
|
p.setRejectedExecutionHandler(null); |
443 |
|
shouldThrow(); |
447 |
|
} |
448 |
|
} |
449 |
|
|
348 |
– |
|
450 |
|
/** |
451 |
< |
* getLargestPoolSize increases, but doesn't overestimate, when |
452 |
< |
* multiple threads active |
451 |
> |
* getLargestPoolSize increases, but doesn't overestimate, when |
452 |
> |
* multiple threads active |
453 |
|
*/ |
454 |
|
public void testGetLargestPoolSize() throws InterruptedException { |
455 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
456 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
457 |
< |
p2.execute(new MediumRunnable()); |
458 |
< |
p2.execute(new MediumRunnable()); |
459 |
< |
Thread.sleep(SHORT_DELAY_MS); |
460 |
< |
assertEquals(2, p2.getLargestPoolSize()); |
461 |
< |
joinPool(p2); |
455 |
> |
final int THREADS = 3; |
456 |
> |
final ThreadPoolExecutor p = |
457 |
> |
new CustomTPE(THREADS, THREADS, |
458 |
> |
LONG_DELAY_MS, MILLISECONDS, |
459 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
460 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
461 |
> |
final CountDownLatch done = new CountDownLatch(1); |
462 |
> |
try { |
463 |
> |
assertEquals(0, p.getLargestPoolSize()); |
464 |
> |
for (int i = 0; i < THREADS; i++) |
465 |
> |
p.execute(new CheckedRunnable() { |
466 |
> |
public void realRun() throws InterruptedException { |
467 |
> |
threadsStarted.countDown(); |
468 |
> |
done.await(); |
469 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
470 |
> |
}}); |
471 |
> |
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
472 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
473 |
> |
} finally { |
474 |
> |
done.countDown(); |
475 |
> |
joinPool(p); |
476 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
477 |
> |
} |
478 |
|
} |
479 |
|
|
480 |
|
/** |
481 |
< |
* getMaximumPoolSize returns value given in constructor if not |
482 |
< |
* otherwise set |
481 |
> |
* getMaximumPoolSize returns value given in constructor if not |
482 |
> |
* otherwise set |
483 |
|
*/ |
484 |
|
public void testGetMaximumPoolSize() { |
485 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
486 |
< |
assertEquals(2, p2.getMaximumPoolSize()); |
487 |
< |
joinPool(p2); |
485 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
486 |
> |
assertEquals(2, p.getMaximumPoolSize()); |
487 |
> |
joinPool(p); |
488 |
|
} |
489 |
|
|
490 |
|
/** |
491 |
< |
* getPoolSize increases, but doesn't overestimate, when threads |
492 |
< |
* become active |
491 |
> |
* getPoolSize increases, but doesn't overestimate, when threads |
492 |
> |
* become active |
493 |
|
*/ |
494 |
< |
public void testGetPoolSize() { |
495 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
496 |
< |
assertEquals(0, p1.getPoolSize()); |
497 |
< |
p1.execute(new MediumRunnable()); |
498 |
< |
assertEquals(1, p1.getPoolSize()); |
499 |
< |
joinPool(p1); |
494 |
> |
public void testGetPoolSize() throws InterruptedException { |
495 |
> |
final ThreadPoolExecutor p = |
496 |
> |
new CustomTPE(1, 1, |
497 |
> |
LONG_DELAY_MS, MILLISECONDS, |
498 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
499 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
500 |
> |
final CountDownLatch done = new CountDownLatch(1); |
501 |
> |
try { |
502 |
> |
assertEquals(0, p.getPoolSize()); |
503 |
> |
p.execute(new CheckedRunnable() { |
504 |
> |
public void realRun() throws InterruptedException { |
505 |
> |
threadStarted.countDown(); |
506 |
> |
assertEquals(1, p.getPoolSize()); |
507 |
> |
done.await(); |
508 |
> |
}}); |
509 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
510 |
> |
assertEquals(1, p.getPoolSize()); |
511 |
> |
} finally { |
512 |
> |
done.countDown(); |
513 |
> |
joinPool(p); |
514 |
> |
} |
515 |
|
} |
516 |
|
|
517 |
|
/** |
518 |
< |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
518 |
> |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
519 |
|
*/ |
520 |
|
public void testGetTaskCount() throws InterruptedException { |
521 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
522 |
< |
assertEquals(0, p1.getTaskCount()); |
523 |
< |
p1.execute(new MediumRunnable()); |
524 |
< |
Thread.sleep(SHORT_DELAY_MS); |
525 |
< |
assertEquals(1, p1.getTaskCount()); |
526 |
< |
joinPool(p1); |
521 |
> |
final ThreadPoolExecutor p = |
522 |
> |
new CustomTPE(1, 1, |
523 |
> |
LONG_DELAY_MS, MILLISECONDS, |
524 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
525 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
526 |
> |
final CountDownLatch done = new CountDownLatch(1); |
527 |
> |
try { |
528 |
> |
assertEquals(0, p.getTaskCount()); |
529 |
> |
p.execute(new CheckedRunnable() { |
530 |
> |
public void realRun() throws InterruptedException { |
531 |
> |
threadStarted.countDown(); |
532 |
> |
assertEquals(1, p.getTaskCount()); |
533 |
> |
done.await(); |
534 |
> |
}}); |
535 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
536 |
> |
assertEquals(1, p.getTaskCount()); |
537 |
> |
} finally { |
538 |
> |
done.countDown(); |
539 |
> |
joinPool(p); |
540 |
> |
} |
541 |
|
} |
542 |
|
|
543 |
|
/** |
544 |
< |
* isShutDown is false before shutdown, true after |
544 |
> |
* isShutdown is false before shutdown, true after |
545 |
|
*/ |
546 |
|
public void testIsShutdown() { |
547 |
|
|
548 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
549 |
< |
assertFalse(p1.isShutdown()); |
550 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
551 |
< |
assertTrue(p1.isShutdown()); |
552 |
< |
joinPool(p1); |
548 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
549 |
> |
assertFalse(p.isShutdown()); |
550 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
551 |
> |
assertTrue(p.isShutdown()); |
552 |
> |
joinPool(p); |
553 |
|
} |
554 |
|
|
409 |
– |
|
555 |
|
/** |
556 |
< |
* isTerminated is false before termination, true after |
556 |
> |
* isTerminated is false before termination, true after |
557 |
|
*/ |
558 |
|
public void testIsTerminated() throws InterruptedException { |
559 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
560 |
< |
assertFalse(p1.isTerminated()); |
561 |
< |
try { |
562 |
< |
p1.execute(new MediumRunnable()); |
563 |
< |
} finally { |
564 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
565 |
< |
} |
566 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
567 |
< |
assertTrue(p1.isTerminated()); |
559 |
> |
final ThreadPoolExecutor p = |
560 |
> |
new CustomTPE(1, 1, |
561 |
> |
LONG_DELAY_MS, MILLISECONDS, |
562 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
563 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
564 |
> |
final CountDownLatch done = new CountDownLatch(1); |
565 |
> |
try { |
566 |
> |
assertFalse(p.isTerminating()); |
567 |
> |
p.execute(new CheckedRunnable() { |
568 |
> |
public void realRun() throws InterruptedException { |
569 |
> |
assertFalse(p.isTerminating()); |
570 |
> |
threadStarted.countDown(); |
571 |
> |
done.await(); |
572 |
> |
}}); |
573 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
574 |
> |
assertFalse(p.isTerminating()); |
575 |
> |
done.countDown(); |
576 |
> |
} finally { |
577 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
578 |
> |
} |
579 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
580 |
> |
assertTrue(p.isTerminated()); |
581 |
> |
assertFalse(p.isTerminating()); |
582 |
|
} |
583 |
|
|
584 |
|
/** |
585 |
< |
* isTerminating is not true when running or when terminated |
585 |
> |
* isTerminating is not true when running or when terminated |
586 |
|
*/ |
587 |
|
public void testIsTerminating() throws InterruptedException { |
588 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
589 |
< |
assertFalse(p1.isTerminating()); |
590 |
< |
try { |
591 |
< |
p1.execute(new SmallRunnable()); |
592 |
< |
assertFalse(p1.isTerminating()); |
593 |
< |
} finally { |
594 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
595 |
< |
} |
596 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
597 |
< |
assertTrue(p1.isTerminated()); |
598 |
< |
assertFalse(p1.isTerminating()); |
588 |
> |
final ThreadPoolExecutor p = |
589 |
> |
new CustomTPE(1, 1, |
590 |
> |
LONG_DELAY_MS, MILLISECONDS, |
591 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
592 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
593 |
> |
final CountDownLatch done = new CountDownLatch(1); |
594 |
> |
try { |
595 |
> |
assertFalse(p.isTerminating()); |
596 |
> |
p.execute(new CheckedRunnable() { |
597 |
> |
public void realRun() throws InterruptedException { |
598 |
> |
assertFalse(p.isTerminating()); |
599 |
> |
threadStarted.countDown(); |
600 |
> |
done.await(); |
601 |
> |
}}); |
602 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
603 |
> |
assertFalse(p.isTerminating()); |
604 |
> |
done.countDown(); |
605 |
> |
} finally { |
606 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
607 |
> |
} |
608 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
609 |
> |
assertTrue(p.isTerminated()); |
610 |
> |
assertFalse(p.isTerminating()); |
611 |
|
} |
612 |
|
|
613 |
|
/** |
614 |
|
* getQueue returns the work queue, which contains queued tasks |
615 |
|
*/ |
616 |
|
public void testGetQueue() throws InterruptedException { |
617 |
< |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
618 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q); |
619 |
< |
FutureTask[] tasks = new FutureTask[5]; |
620 |
< |
for (int i = 0; i < 5; i++) { |
621 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
622 |
< |
p1.execute(tasks[i]); |
623 |
< |
} |
624 |
< |
try { |
625 |
< |
Thread.sleep(SHORT_DELAY_MS); |
626 |
< |
BlockingQueue<Runnable> wq = p1.getQueue(); |
627 |
< |
assertSame(q, wq); |
628 |
< |
assertFalse(wq.contains(tasks[0])); |
629 |
< |
assertTrue(wq.contains(tasks[4])); |
630 |
< |
for (int i = 1; i < 5; ++i) |
631 |
< |
tasks[i].cancel(true); |
632 |
< |
p1.shutdownNow(); |
617 |
> |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
618 |
> |
final ThreadPoolExecutor p = |
619 |
> |
new CustomTPE(1, 1, |
620 |
> |
LONG_DELAY_MS, MILLISECONDS, |
621 |
> |
q); |
622 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
623 |
> |
final CountDownLatch done = new CountDownLatch(1); |
624 |
> |
try { |
625 |
> |
FutureTask[] tasks = new FutureTask[5]; |
626 |
> |
for (int i = 0; i < tasks.length; i++) { |
627 |
> |
Callable task = new CheckedCallable<Boolean>() { |
628 |
> |
public Boolean realCall() throws InterruptedException { |
629 |
> |
threadStarted.countDown(); |
630 |
> |
assertSame(q, p.getQueue()); |
631 |
> |
done.await(); |
632 |
> |
return Boolean.TRUE; |
633 |
> |
}}; |
634 |
> |
tasks[i] = new FutureTask(task); |
635 |
> |
p.execute(tasks[i]); |
636 |
> |
} |
637 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
638 |
> |
assertSame(q, p.getQueue()); |
639 |
> |
assertFalse(q.contains(tasks[0])); |
640 |
> |
assertTrue(q.contains(tasks[tasks.length - 1])); |
641 |
> |
assertEquals(tasks.length - 1, q.size()); |
642 |
|
} finally { |
643 |
< |
joinPool(p1); |
643 |
> |
done.countDown(); |
644 |
> |
joinPool(p); |
645 |
|
} |
646 |
|
} |
647 |
|
|
650 |
|
*/ |
651 |
|
public void testRemove() throws InterruptedException { |
652 |
|
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
653 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q); |
654 |
< |
FutureTask[] tasks = new FutureTask[5]; |
655 |
< |
for (int i = 0; i < 5; i++) { |
656 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
657 |
< |
p1.execute(tasks[i]); |
658 |
< |
} |
659 |
< |
try { |
660 |
< |
Thread.sleep(SHORT_DELAY_MS); |
661 |
< |
assertFalse(p1.remove(tasks[0])); |
653 |
> |
final ThreadPoolExecutor p = |
654 |
> |
new CustomTPE(1, 1, |
655 |
> |
LONG_DELAY_MS, MILLISECONDS, |
656 |
> |
q); |
657 |
> |
Runnable[] tasks = new Runnable[6]; |
658 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
659 |
> |
final CountDownLatch done = new CountDownLatch(1); |
660 |
> |
try { |
661 |
> |
for (int i = 0; i < tasks.length; i++) { |
662 |
> |
tasks[i] = new CheckedRunnable() { |
663 |
> |
public void realRun() throws InterruptedException { |
664 |
> |
threadStarted.countDown(); |
665 |
> |
done.await(); |
666 |
> |
}}; |
667 |
> |
p.execute(tasks[i]); |
668 |
> |
} |
669 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
670 |
> |
assertFalse(p.remove(tasks[0])); |
671 |
|
assertTrue(q.contains(tasks[4])); |
672 |
|
assertTrue(q.contains(tasks[3])); |
673 |
< |
assertTrue(p1.remove(tasks[4])); |
674 |
< |
assertFalse(p1.remove(tasks[4])); |
673 |
> |
assertTrue(p.remove(tasks[4])); |
674 |
> |
assertFalse(p.remove(tasks[4])); |
675 |
|
assertFalse(q.contains(tasks[4])); |
676 |
|
assertTrue(q.contains(tasks[3])); |
677 |
< |
assertTrue(p1.remove(tasks[3])); |
677 |
> |
assertTrue(p.remove(tasks[3])); |
678 |
|
assertFalse(q.contains(tasks[3])); |
679 |
|
} finally { |
680 |
< |
joinPool(p1); |
680 |
> |
done.countDown(); |
681 |
> |
joinPool(p); |
682 |
|
} |
683 |
|
} |
684 |
|
|
685 |
|
/** |
686 |
< |
* purge removes cancelled tasks from the queue |
686 |
> |
* purge removes cancelled tasks from the queue |
687 |
|
*/ |
688 |
< |
public void testPurge() { |
689 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
688 |
> |
public void testPurge() throws InterruptedException { |
689 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
690 |
> |
final CountDownLatch done = new CountDownLatch(1); |
691 |
> |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
692 |
> |
final ThreadPoolExecutor p = |
693 |
> |
new CustomTPE(1, 1, |
694 |
> |
LONG_DELAY_MS, MILLISECONDS, |
695 |
> |
q); |
696 |
|
FutureTask[] tasks = new FutureTask[5]; |
697 |
< |
for (int i = 0; i < 5; i++) { |
698 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
699 |
< |
p1.execute(tasks[i]); |
697 |
> |
try { |
698 |
> |
for (int i = 0; i < tasks.length; i++) { |
699 |
> |
Callable task = new CheckedCallable<Boolean>() { |
700 |
> |
public Boolean realCall() throws InterruptedException { |
701 |
> |
threadStarted.countDown(); |
702 |
> |
done.await(); |
703 |
> |
return Boolean.TRUE; |
704 |
> |
}}; |
705 |
> |
tasks[i] = new FutureTask(task); |
706 |
> |
p.execute(tasks[i]); |
707 |
> |
} |
708 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
709 |
> |
assertEquals(tasks.length, p.getTaskCount()); |
710 |
> |
assertEquals(tasks.length - 1, q.size()); |
711 |
> |
assertEquals(1L, p.getActiveCount()); |
712 |
> |
assertEquals(0L, p.getCompletedTaskCount()); |
713 |
> |
tasks[4].cancel(true); |
714 |
> |
tasks[3].cancel(false); |
715 |
> |
p.purge(); |
716 |
> |
assertEquals(tasks.length - 3, q.size()); |
717 |
> |
assertEquals(tasks.length - 2, p.getTaskCount()); |
718 |
> |
p.purge(); // Nothing to do |
719 |
> |
assertEquals(tasks.length - 3, q.size()); |
720 |
> |
assertEquals(tasks.length - 2, p.getTaskCount()); |
721 |
> |
} finally { |
722 |
> |
done.countDown(); |
723 |
> |
joinPool(p); |
724 |
|
} |
504 |
– |
tasks[4].cancel(true); |
505 |
– |
tasks[3].cancel(true); |
506 |
– |
p1.purge(); |
507 |
– |
long count = p1.getTaskCount(); |
508 |
– |
assertTrue(count >= 2 && count < 5); |
509 |
– |
joinPool(p1); |
725 |
|
} |
726 |
|
|
727 |
|
/** |
728 |
< |
* shutDownNow returns a list containing tasks that were not run |
728 |
> |
* shutdownNow returns a list containing tasks that were not run, |
729 |
> |
* and those tasks are drained from the queue |
730 |
|
*/ |
731 |
< |
public void testShutDownNow() { |
732 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
733 |
< |
List l; |
734 |
< |
try { |
735 |
< |
for (int i = 0; i < 5; i++) |
736 |
< |
p1.execute(new MediumPossiblyInterruptedRunnable()); |
737 |
< |
} |
738 |
< |
finally { |
731 |
> |
public void testShutdownNow() throws InterruptedException { |
732 |
> |
final int poolSize = 2; |
733 |
> |
final int count = 5; |
734 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
735 |
> |
ThreadPoolExecutor p = |
736 |
> |
new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS, |
737 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
738 |
> |
CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
739 |
> |
Runnable waiter = new CheckedRunnable() { public void realRun() { |
740 |
> |
threadsStarted.countDown(); |
741 |
|
try { |
742 |
< |
l = p1.shutdownNow(); |
743 |
< |
} catch (SecurityException ok) { return; } |
744 |
< |
|
745 |
< |
} |
746 |
< |
assertTrue(p1.isShutdown()); |
747 |
< |
assertTrue(l.size() <= 4); |
742 |
> |
MILLISECONDS.sleep(2 * LONG_DELAY_MS); |
743 |
> |
} catch (InterruptedException success) {} |
744 |
> |
ran.getAndIncrement(); |
745 |
> |
}}; |
746 |
> |
for (int i = 0; i < count; i++) |
747 |
> |
p.execute(waiter); |
748 |
> |
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
749 |
> |
assertEquals(poolSize, p.getActiveCount()); |
750 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
751 |
> |
final List<Runnable> queuedTasks; |
752 |
> |
try { |
753 |
> |
queuedTasks = p.shutdownNow(); |
754 |
> |
} catch (SecurityException ok) { |
755 |
> |
return; // Allowed in case test doesn't have privs |
756 |
> |
} |
757 |
> |
assertTrue(p.isShutdown()); |
758 |
> |
assertTrue(p.getQueue().isEmpty()); |
759 |
> |
assertEquals(count - poolSize, queuedTasks.size()); |
760 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
761 |
> |
assertTrue(p.isTerminated()); |
762 |
> |
assertEquals(poolSize, ran.get()); |
763 |
> |
assertEquals(poolSize, p.getCompletedTaskCount()); |
764 |
|
} |
765 |
|
|
766 |
|
// Exception Tests |
767 |
|
|
534 |
– |
|
768 |
|
/** |
769 |
|
* Constructor throws if corePoolSize argument is less than zero |
770 |
|
*/ |
771 |
|
public void testConstructor1() { |
772 |
|
try { |
773 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
773 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
774 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
775 |
|
shouldThrow(); |
776 |
|
} catch (IllegalArgumentException success) {} |
777 |
|
} |
781 |
|
*/ |
782 |
|
public void testConstructor2() { |
783 |
|
try { |
784 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
784 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
785 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
786 |
|
shouldThrow(); |
787 |
|
} catch (IllegalArgumentException success) {} |
788 |
|
} |
792 |
|
*/ |
793 |
|
public void testConstructor3() { |
794 |
|
try { |
795 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
795 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
796 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
797 |
|
shouldThrow(); |
798 |
|
} catch (IllegalArgumentException success) {} |
799 |
|
} |
803 |
|
*/ |
804 |
|
public void testConstructor4() { |
805 |
|
try { |
806 |
< |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
806 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
807 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
808 |
|
shouldThrow(); |
809 |
|
} catch (IllegalArgumentException success) {} |
810 |
|
} |
814 |
|
*/ |
815 |
|
public void testConstructor5() { |
816 |
|
try { |
817 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
817 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
818 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
819 |
|
shouldThrow(); |
820 |
|
} catch (IllegalArgumentException success) {} |
821 |
|
} |
825 |
|
*/ |
826 |
|
public void testConstructorNullPointerException() { |
827 |
|
try { |
828 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null); |
828 |
> |
new CustomTPE(1, 2, 1L, SECONDS, null); |
829 |
|
shouldThrow(); |
830 |
|
} catch (NullPointerException success) {} |
831 |
|
} |
832 |
|
|
595 |
– |
|
596 |
– |
|
833 |
|
/** |
834 |
|
* Constructor throws if corePoolSize argument is less than zero |
835 |
|
*/ |
836 |
|
public void testConstructor6() { |
837 |
|
try { |
838 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
838 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
839 |
> |
new ArrayBlockingQueue<Runnable>(10), |
840 |
> |
new SimpleThreadFactory()); |
841 |
|
shouldThrow(); |
842 |
|
} catch (IllegalArgumentException success) {} |
843 |
|
} |
847 |
|
*/ |
848 |
|
public void testConstructor7() { |
849 |
|
try { |
850 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
850 |
> |
new CustomTPE(1,-1, 1L, SECONDS, |
851 |
> |
new ArrayBlockingQueue<Runnable>(10), |
852 |
> |
new SimpleThreadFactory()); |
853 |
|
shouldThrow(); |
854 |
|
} catch (IllegalArgumentException success) {} |
855 |
|
} |
859 |
|
*/ |
860 |
|
public void testConstructor8() { |
861 |
|
try { |
862 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
862 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
863 |
> |
new ArrayBlockingQueue<Runnable>(10), |
864 |
> |
new SimpleThreadFactory()); |
865 |
|
shouldThrow(); |
866 |
|
} catch (IllegalArgumentException success) {} |
867 |
|
} |
871 |
|
*/ |
872 |
|
public void testConstructor9() { |
873 |
|
try { |
874 |
< |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
874 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
875 |
> |
new ArrayBlockingQueue<Runnable>(10), |
876 |
> |
new SimpleThreadFactory()); |
877 |
|
shouldThrow(); |
878 |
|
} catch (IllegalArgumentException success) {} |
879 |
|
} |
883 |
|
*/ |
884 |
|
public void testConstructor10() { |
885 |
|
try { |
886 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
886 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
887 |
> |
new ArrayBlockingQueue<Runnable>(10), |
888 |
> |
new SimpleThreadFactory()); |
889 |
|
shouldThrow(); |
890 |
|
} catch (IllegalArgumentException success) {} |
891 |
|
} |
895 |
|
*/ |
896 |
|
public void testConstructorNullPointerException2() { |
897 |
|
try { |
898 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory()); |
898 |
> |
new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory()); |
899 |
|
shouldThrow(); |
900 |
|
} catch (NullPointerException success) {} |
901 |
|
} |
905 |
|
*/ |
906 |
|
public void testConstructorNullPointerException3() { |
907 |
|
try { |
908 |
< |
ThreadFactory f = null; |
909 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f); |
908 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
909 |
> |
new ArrayBlockingQueue<Runnable>(10), |
910 |
> |
(ThreadFactory) null); |
911 |
|
shouldThrow(); |
912 |
|
} catch (NullPointerException success) {} |
913 |
|
} |
914 |
|
|
668 |
– |
|
915 |
|
/** |
916 |
|
* Constructor throws if corePoolSize argument is less than zero |
917 |
|
*/ |
918 |
|
public void testConstructor11() { |
919 |
|
try { |
920 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
920 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
921 |
> |
new ArrayBlockingQueue<Runnable>(10), |
922 |
> |
new NoOpREHandler()); |
923 |
|
shouldThrow(); |
924 |
|
} catch (IllegalArgumentException success) {} |
925 |
|
} |
929 |
|
*/ |
930 |
|
public void testConstructor12() { |
931 |
|
try { |
932 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
932 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
933 |
> |
new ArrayBlockingQueue<Runnable>(10), |
934 |
> |
new NoOpREHandler()); |
935 |
|
shouldThrow(); |
936 |
|
} catch (IllegalArgumentException success) {} |
937 |
|
} |
941 |
|
*/ |
942 |
|
public void testConstructor13() { |
943 |
|
try { |
944 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
944 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
945 |
> |
new ArrayBlockingQueue<Runnable>(10), |
946 |
> |
new NoOpREHandler()); |
947 |
|
shouldThrow(); |
948 |
|
} catch (IllegalArgumentException success) {} |
949 |
|
} |
953 |
|
*/ |
954 |
|
public void testConstructor14() { |
955 |
|
try { |
956 |
< |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
956 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
957 |
> |
new ArrayBlockingQueue<Runnable>(10), |
958 |
> |
new NoOpREHandler()); |
959 |
|
shouldThrow(); |
960 |
|
} catch (IllegalArgumentException success) {} |
961 |
|
} |
965 |
|
*/ |
966 |
|
public void testConstructor15() { |
967 |
|
try { |
968 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
968 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
969 |
> |
new ArrayBlockingQueue<Runnable>(10), |
970 |
> |
new NoOpREHandler()); |
971 |
|
shouldThrow(); |
972 |
|
} catch (IllegalArgumentException success) {} |
973 |
|
} |
977 |
|
*/ |
978 |
|
public void testConstructorNullPointerException4() { |
979 |
|
try { |
980 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler()); |
980 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
981 |
> |
null, |
982 |
> |
new NoOpREHandler()); |
983 |
|
shouldThrow(); |
984 |
|
} catch (NullPointerException success) {} |
985 |
|
} |
989 |
|
*/ |
990 |
|
public void testConstructorNullPointerException5() { |
991 |
|
try { |
992 |
< |
RejectedExecutionHandler r = null; |
993 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r); |
992 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
993 |
> |
new ArrayBlockingQueue<Runnable>(10), |
994 |
> |
(RejectedExecutionHandler) null); |
995 |
|
shouldThrow(); |
996 |
|
} catch (NullPointerException success) {} |
997 |
|
} |
998 |
|
|
740 |
– |
|
999 |
|
/** |
1000 |
|
* Constructor throws if corePoolSize argument is less than zero |
1001 |
|
*/ |
1002 |
|
public void testConstructor16() { |
1003 |
|
try { |
1004 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1004 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
1005 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1006 |
> |
new SimpleThreadFactory(), |
1007 |
> |
new NoOpREHandler()); |
1008 |
|
shouldThrow(); |
1009 |
|
} catch (IllegalArgumentException success) {} |
1010 |
|
} |
1014 |
|
*/ |
1015 |
|
public void testConstructor17() { |
1016 |
|
try { |
1017 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1017 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
1018 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1019 |
> |
new SimpleThreadFactory(), |
1020 |
> |
new NoOpREHandler()); |
1021 |
|
shouldThrow(); |
1022 |
|
} catch (IllegalArgumentException success) {} |
1023 |
|
} |
1027 |
|
*/ |
1028 |
|
public void testConstructor18() { |
1029 |
|
try { |
1030 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1030 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
1031 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1032 |
> |
new SimpleThreadFactory(), |
1033 |
> |
new NoOpREHandler()); |
1034 |
|
shouldThrow(); |
1035 |
|
} catch (IllegalArgumentException success) {} |
1036 |
|
} |
1040 |
|
*/ |
1041 |
|
public void testConstructor19() { |
1042 |
|
try { |
1043 |
< |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1043 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
1044 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1045 |
> |
new SimpleThreadFactory(), |
1046 |
> |
new NoOpREHandler()); |
1047 |
|
shouldThrow(); |
1048 |
|
} catch (IllegalArgumentException success) {} |
1049 |
|
} |
1053 |
|
*/ |
1054 |
|
public void testConstructor20() { |
1055 |
|
try { |
1056 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1056 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
1057 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1058 |
> |
new SimpleThreadFactory(), |
1059 |
> |
new NoOpREHandler()); |
1060 |
|
shouldThrow(); |
1061 |
|
} catch (IllegalArgumentException success) {} |
1062 |
|
} |
1063 |
|
|
1064 |
|
/** |
1065 |
< |
* Constructor throws if workQueue is set to null |
1065 |
> |
* Constructor throws if workQueue is null |
1066 |
|
*/ |
1067 |
|
public void testConstructorNullPointerException6() { |
1068 |
|
try { |
1069 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler()); |
1069 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1070 |
> |
null, |
1071 |
> |
new SimpleThreadFactory(), |
1072 |
> |
new NoOpREHandler()); |
1073 |
|
shouldThrow(); |
1074 |
|
} catch (NullPointerException success) {} |
1075 |
|
} |
1076 |
|
|
1077 |
|
/** |
1078 |
< |
* Constructor throws if handler is set to null |
1078 |
> |
* Constructor throws if handler is null |
1079 |
|
*/ |
1080 |
|
public void testConstructorNullPointerException7() { |
1081 |
|
try { |
1082 |
< |
RejectedExecutionHandler r = null; |
1083 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r); |
1082 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1083 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1084 |
> |
new SimpleThreadFactory(), |
1085 |
> |
(RejectedExecutionHandler) null); |
1086 |
|
shouldThrow(); |
1087 |
|
} catch (NullPointerException success) {} |
1088 |
|
} |
1089 |
|
|
1090 |
|
/** |
1091 |
< |
* Constructor throws if ThreadFactory is set top null |
1091 |
> |
* Constructor throws if ThreadFactory is null |
1092 |
|
*/ |
1093 |
|
public void testConstructorNullPointerException8() { |
1094 |
|
try { |
1095 |
< |
ThreadFactory f = null; |
1096 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler()); |
1095 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1096 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1097 |
> |
(ThreadFactory) null, |
1098 |
> |
new NoOpREHandler()); |
1099 |
|
shouldThrow(); |
1100 |
|
} catch (NullPointerException success) {} |
1101 |
|
} |
1102 |
|
|
823 |
– |
|
1103 |
|
/** |
1104 |
< |
* execute throws RejectedExecutionException |
826 |
< |
* if saturated. |
1104 |
> |
* execute throws RejectedExecutionException if saturated. |
1105 |
|
*/ |
1106 |
|
public void testSaturatedExecute() { |
1107 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
1108 |
< |
try { |
1109 |
< |
|
1110 |
< |
for (int i = 0; i < 5; ++i) { |
1111 |
< |
p.execute(new MediumRunnable()); |
1107 |
> |
ThreadPoolExecutor p = |
1108 |
> |
new CustomTPE(1, 1, |
1109 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1110 |
> |
new ArrayBlockingQueue<Runnable>(1)); |
1111 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1112 |
> |
try { |
1113 |
> |
Runnable task = new CheckedRunnable() { |
1114 |
> |
public void realRun() throws InterruptedException { |
1115 |
> |
done.await(); |
1116 |
> |
}}; |
1117 |
> |
for (int i = 0; i < 2; ++i) |
1118 |
> |
p.execute(task); |
1119 |
> |
for (int i = 0; i < 2; ++i) { |
1120 |
> |
try { |
1121 |
> |
p.execute(task); |
1122 |
> |
shouldThrow(); |
1123 |
> |
} catch (RejectedExecutionException success) {} |
1124 |
> |
assertTrue(p.getTaskCount() <= 2); |
1125 |
|
} |
1126 |
< |
shouldThrow(); |
1127 |
< |
} catch (RejectedExecutionException success) {} |
1128 |
< |
joinPool(p); |
1126 |
> |
} finally { |
1127 |
> |
done.countDown(); |
1128 |
> |
joinPool(p); |
1129 |
> |
} |
1130 |
|
} |
1131 |
|
|
1132 |
|
/** |
1133 |
< |
* executor using CallerRunsPolicy runs task if saturated. |
1133 |
> |
* executor using CallerRunsPolicy runs task if saturated. |
1134 |
|
*/ |
1135 |
|
public void testSaturatedExecute2() { |
1136 |
|
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1137 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1137 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, |
1138 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1139 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1140 |
> |
h); |
1141 |
|
try { |
847 |
– |
|
1142 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1143 |
< |
for (int i = 0; i < 5; ++i) { |
1143 |
> |
for (int i = 0; i < tasks.length; ++i) |
1144 |
|
tasks[i] = new TrackedNoOpRunnable(); |
851 |
– |
} |
1145 |
|
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1146 |
|
p.execute(mr); |
1147 |
< |
for (int i = 0; i < 5; ++i) { |
1147 |
> |
for (int i = 0; i < tasks.length; ++i) |
1148 |
|
p.execute(tasks[i]); |
1149 |
< |
} |
857 |
< |
for (int i = 1; i < 5; ++i) { |
1149 |
> |
for (int i = 1; i < tasks.length; ++i) |
1150 |
|
assertTrue(tasks[i].done); |
859 |
– |
} |
1151 |
|
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1152 |
|
} finally { |
1153 |
|
joinPool(p); |
1155 |
|
} |
1156 |
|
|
1157 |
|
/** |
1158 |
< |
* executor using DiscardPolicy drops task if saturated. |
1158 |
> |
* executor using DiscardPolicy drops task if saturated. |
1159 |
|
*/ |
1160 |
|
public void testSaturatedExecute3() { |
1161 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1162 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1162 |
> |
ThreadPoolExecutor p = |
1163 |
> |
new CustomTPE(1, 1, |
1164 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1165 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1166 |
> |
h); |
1167 |
|
try { |
873 |
– |
|
1168 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1169 |
< |
for (int i = 0; i < 5; ++i) { |
1169 |
> |
for (int i = 0; i < tasks.length; ++i) |
1170 |
|
tasks[i] = new TrackedNoOpRunnable(); |
877 |
– |
} |
1171 |
|
p.execute(new TrackedLongRunnable()); |
1172 |
< |
for (int i = 0; i < 5; ++i) { |
1173 |
< |
p.execute(tasks[i]); |
1174 |
< |
} |
1175 |
< |
for (int i = 0; i < 5; ++i) { |
883 |
< |
assertFalse(tasks[i].done); |
884 |
< |
} |
1172 |
> |
for (TrackedNoOpRunnable task : tasks) |
1173 |
> |
p.execute(task); |
1174 |
> |
for (TrackedNoOpRunnable task : tasks) |
1175 |
> |
assertFalse(task.done); |
1176 |
|
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1177 |
|
} finally { |
1178 |
|
joinPool(p); |
1180 |
|
} |
1181 |
|
|
1182 |
|
/** |
1183 |
< |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1183 |
> |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1184 |
|
*/ |
1185 |
|
public void testSaturatedExecute4() { |
1186 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1187 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1187 |
> |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1188 |
|
try { |
1189 |
|
p.execute(new TrackedLongRunnable()); |
1190 |
|
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
1201 |
|
} |
1202 |
|
|
1203 |
|
/** |
1204 |
< |
* execute throws RejectedExecutionException if shutdown |
1204 |
> |
* execute throws RejectedExecutionException if shutdown |
1205 |
|
*/ |
1206 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
1207 |
< |
ThreadPoolExecutor tpe = |
1208 |
< |
new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
1209 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1210 |
< |
try { |
1211 |
< |
tpe.execute(new NoOpRunnable()); |
1212 |
< |
shouldThrow(); |
1213 |
< |
} catch (RejectedExecutionException success) {} |
1207 |
> |
ThreadPoolExecutor p = |
1208 |
> |
new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
1209 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1210 |
> |
try { |
1211 |
> |
p.execute(new NoOpRunnable()); |
1212 |
> |
shouldThrow(); |
1213 |
> |
} catch (RejectedExecutionException success) {} |
1214 |
|
|
1215 |
< |
joinPool(tpe); |
1215 |
> |
joinPool(p); |
1216 |
|
} |
1217 |
|
|
1218 |
|
/** |
1219 |
< |
* execute using CallerRunsPolicy drops task on shutdown |
1219 |
> |
* execute using CallerRunsPolicy drops task on shutdown |
1220 |
|
*/ |
1221 |
|
public void testCallerRunsOnShutdown() { |
1222 |
|
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1223 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1223 |
> |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1224 |
|
|
1225 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1226 |
< |
try { |
1226 |
> |
try { |
1227 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1228 |
< |
p.execute(r); |
1228 |
> |
p.execute(r); |
1229 |
|
assertFalse(r.done); |
1230 |
|
} finally { |
1231 |
|
joinPool(p); |
1233 |
|
} |
1234 |
|
|
1235 |
|
/** |
1236 |
< |
* execute using DiscardPolicy drops task on shutdown |
1236 |
> |
* execute using DiscardPolicy drops task on shutdown |
1237 |
|
*/ |
1238 |
|
public void testDiscardOnShutdown() { |
1239 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1240 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1240 |
> |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1241 |
|
|
1242 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1243 |
< |
try { |
1243 |
> |
try { |
1244 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1245 |
< |
p.execute(r); |
1245 |
> |
p.execute(r); |
1246 |
|
assertFalse(r.done); |
1247 |
|
} finally { |
1248 |
|
joinPool(p); |
1249 |
|
} |
1250 |
|
} |
1251 |
|
|
961 |
– |
|
1252 |
|
/** |
1253 |
< |
* execute using DiscardOldestPolicy drops task on shutdown |
1253 |
> |
* execute using DiscardOldestPolicy drops task on shutdown |
1254 |
|
*/ |
1255 |
|
public void testDiscardOldestOnShutdown() { |
1256 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1257 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1257 |
> |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1258 |
|
|
1259 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1260 |
< |
try { |
1260 |
> |
try { |
1261 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1262 |
< |
p.execute(r); |
1262 |
> |
p.execute(r); |
1263 |
|
assertFalse(r.done); |
1264 |
|
} finally { |
1265 |
|
joinPool(p); |
1266 |
|
} |
1267 |
|
} |
1268 |
|
|
979 |
– |
|
1269 |
|
/** |
1270 |
< |
* execute (null) throws NPE |
1270 |
> |
* execute(null) throws NPE |
1271 |
|
*/ |
1272 |
|
public void testExecuteNull() { |
1273 |
< |
ThreadPoolExecutor tpe = null; |
1273 |
> |
ThreadPoolExecutor p = |
1274 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1275 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1276 |
|
try { |
1277 |
< |
tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
987 |
< |
tpe.execute(null); |
1277 |
> |
p.execute(null); |
1278 |
|
shouldThrow(); |
1279 |
< |
} catch (NullPointerException success) {} |
1279 |
> |
} catch (NullPointerException success) {} |
1280 |
|
|
1281 |
< |
joinPool(tpe); |
1281 |
> |
joinPool(p); |
1282 |
|
} |
1283 |
|
|
1284 |
|
/** |
1285 |
< |
* setCorePoolSize of negative value throws IllegalArgumentException |
1285 |
> |
* setCorePoolSize of negative value throws IllegalArgumentException |
1286 |
|
*/ |
1287 |
|
public void testCorePoolSizeIllegalArgumentException() { |
1288 |
< |
ThreadPoolExecutor tpe = null; |
1289 |
< |
try { |
1290 |
< |
tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1291 |
< |
} catch (Exception e) {} |
1292 |
< |
try { |
1293 |
< |
tpe.setCorePoolSize(-1); |
1004 |
< |
shouldThrow(); |
1005 |
< |
} catch (IllegalArgumentException success) { |
1288 |
> |
ThreadPoolExecutor p = |
1289 |
> |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1290 |
> |
try { |
1291 |
> |
p.setCorePoolSize(-1); |
1292 |
> |
shouldThrow(); |
1293 |
> |
} catch (IllegalArgumentException success) { |
1294 |
|
} finally { |
1295 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1295 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1296 |
|
} |
1297 |
< |
joinPool(tpe); |
1297 |
> |
joinPool(p); |
1298 |
|
} |
1299 |
|
|
1300 |
|
/** |
1301 |
< |
* setMaximumPoolSize(int) throws IllegalArgumentException if |
1302 |
< |
* given a value less the core pool size |
1301 |
> |
* setMaximumPoolSize(int) throws IllegalArgumentException |
1302 |
> |
* if given a value less the core pool size |
1303 |
|
*/ |
1304 |
|
public void testMaximumPoolSizeIllegalArgumentException() { |
1305 |
< |
ThreadPoolExecutor tpe = null; |
1305 |
> |
ThreadPoolExecutor p = |
1306 |
> |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1307 |
|
try { |
1308 |
< |
tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1020 |
< |
} catch (Exception e) {} |
1021 |
< |
try { |
1022 |
< |
tpe.setMaximumPoolSize(1); |
1308 |
> |
p.setMaximumPoolSize(1); |
1309 |
|
shouldThrow(); |
1310 |
|
} catch (IllegalArgumentException success) { |
1311 |
|
} finally { |
1312 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1312 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1313 |
|
} |
1314 |
< |
joinPool(tpe); |
1314 |
> |
joinPool(p); |
1315 |
|
} |
1316 |
|
|
1317 |
|
/** |
1318 |
< |
* setMaximumPoolSize throws IllegalArgumentException |
1319 |
< |
* if given a negative value |
1318 |
> |
* setMaximumPoolSize throws IllegalArgumentException |
1319 |
> |
* if given a negative value |
1320 |
|
*/ |
1321 |
|
public void testMaximumPoolSizeIllegalArgumentException2() { |
1322 |
< |
ThreadPoolExecutor tpe = null; |
1323 |
< |
try { |
1038 |
< |
tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1039 |
< |
} catch (Exception e) {} |
1322 |
> |
ThreadPoolExecutor p = |
1323 |
> |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1324 |
|
try { |
1325 |
< |
tpe.setMaximumPoolSize(-1); |
1325 |
> |
p.setMaximumPoolSize(-1); |
1326 |
|
shouldThrow(); |
1327 |
|
} catch (IllegalArgumentException success) { |
1328 |
|
} finally { |
1329 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1329 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1330 |
|
} |
1331 |
< |
joinPool(tpe); |
1331 |
> |
joinPool(p); |
1332 |
|
} |
1333 |
|
|
1050 |
– |
|
1334 |
|
/** |
1335 |
< |
* setKeepAliveTime throws IllegalArgumentException |
1336 |
< |
* when given a negative value |
1335 |
> |
* setKeepAliveTime throws IllegalArgumentException |
1336 |
> |
* when given a negative value |
1337 |
|
*/ |
1338 |
|
public void testKeepAliveTimeIllegalArgumentException() { |
1339 |
< |
ThreadPoolExecutor tpe = null; |
1340 |
< |
try { |
1058 |
< |
tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1059 |
< |
} catch (Exception e) {} |
1339 |
> |
ThreadPoolExecutor p = |
1340 |
> |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1341 |
|
|
1342 |
< |
try { |
1343 |
< |
tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS); |
1342 |
> |
try { |
1343 |
> |
p.setKeepAliveTime(-1,MILLISECONDS); |
1344 |
|
shouldThrow(); |
1345 |
|
} catch (IllegalArgumentException success) { |
1346 |
|
} finally { |
1347 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1347 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1348 |
|
} |
1349 |
< |
joinPool(tpe); |
1349 |
> |
joinPool(p); |
1350 |
|
} |
1351 |
|
|
1352 |
|
/** |
1353 |
|
* terminated() is called on termination |
1354 |
|
*/ |
1355 |
|
public void testTerminated() { |
1356 |
< |
CustomTPE tpe = new CustomTPE(); |
1357 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1358 |
< |
assertTrue(tpe.terminatedCalled); |
1359 |
< |
joinPool(tpe); |
1356 |
> |
CustomTPE p = new CustomTPE(); |
1357 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1358 |
> |
assertTrue(p.terminatedCalled()); |
1359 |
> |
joinPool(p); |
1360 |
|
} |
1361 |
|
|
1362 |
|
/** |
1363 |
|
* beforeExecute and afterExecute are called when executing task |
1364 |
|
*/ |
1365 |
|
public void testBeforeAfter() throws InterruptedException { |
1366 |
< |
CustomTPE tpe = new CustomTPE(); |
1366 |
> |
CustomTPE p = new CustomTPE(); |
1367 |
|
try { |
1368 |
< |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1369 |
< |
tpe.execute(r); |
1370 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1371 |
< |
assertTrue(r.done); |
1372 |
< |
assertTrue(tpe.beforeCalled); |
1373 |
< |
assertTrue(tpe.afterCalled); |
1374 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1368 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1369 |
> |
p.execute(new CheckedRunnable() { |
1370 |
> |
public void realRun() { |
1371 |
> |
done.countDown(); |
1372 |
> |
}}); |
1373 |
> |
await(p.afterCalled); |
1374 |
> |
assertEquals(0, done.getCount()); |
1375 |
> |
assertTrue(p.afterCalled()); |
1376 |
> |
assertTrue(p.beforeCalled()); |
1377 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1378 |
|
} finally { |
1379 |
< |
joinPool(tpe); |
1379 |
> |
joinPool(p); |
1380 |
|
} |
1381 |
|
} |
1382 |
|
|
1384 |
|
* completed submit of callable returns result |
1385 |
|
*/ |
1386 |
|
public void testSubmitCallable() throws Exception { |
1387 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1387 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1388 |
|
try { |
1389 |
|
Future<String> future = e.submit(new StringTask()); |
1390 |
|
String result = future.get(); |
1398 |
|
* completed submit of runnable returns successfully |
1399 |
|
*/ |
1400 |
|
public void testSubmitRunnable() throws Exception { |
1401 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1401 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1402 |
|
try { |
1403 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
1404 |
|
future.get(); |
1412 |
|
* completed submit of (runnable, result) returns result |
1413 |
|
*/ |
1414 |
|
public void testSubmitRunnable2() throws Exception { |
1415 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1415 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1416 |
|
try { |
1417 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1418 |
|
String result = future.get(); |
1422 |
|
} |
1423 |
|
} |
1424 |
|
|
1141 |
– |
|
1425 |
|
/** |
1426 |
|
* invokeAny(null) throws NPE |
1427 |
|
*/ |
1428 |
|
public void testInvokeAny1() throws Exception { |
1429 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1429 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1430 |
|
try { |
1431 |
|
e.invokeAny(null); |
1432 |
|
shouldThrow(); |
1440 |
|
* invokeAny(empty collection) throws IAE |
1441 |
|
*/ |
1442 |
|
public void testInvokeAny2() throws Exception { |
1443 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1443 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1444 |
|
try { |
1445 |
|
e.invokeAny(new ArrayList<Callable<String>>()); |
1446 |
|
shouldThrow(); |
1454 |
|
* invokeAny(c) throws NPE if c has null elements |
1455 |
|
*/ |
1456 |
|
public void testInvokeAny3() throws Exception { |
1457 |
< |
final CountDownLatch latch = new CountDownLatch(1); |
1458 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1457 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1458 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1459 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1460 |
> |
l.add(latchAwaitingStringTask(latch)); |
1461 |
> |
l.add(null); |
1462 |
|
try { |
1177 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1178 |
– |
l.add(new CheckedCallable<String>() { |
1179 |
– |
public String realCall() throws InterruptedException { |
1180 |
– |
latch.await(); |
1181 |
– |
return TEST_STRING; |
1182 |
– |
}}); |
1183 |
– |
l.add(null); |
1463 |
|
e.invokeAny(l); |
1464 |
|
shouldThrow(); |
1465 |
|
} catch (NullPointerException success) { |
1473 |
|
* invokeAny(c) throws ExecutionException if no task completes |
1474 |
|
*/ |
1475 |
|
public void testInvokeAny4() throws Exception { |
1476 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1476 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1477 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1478 |
> |
l.add(new NPETask()); |
1479 |
|
try { |
1199 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1200 |
– |
l.add(new NPETask()); |
1480 |
|
e.invokeAny(l); |
1481 |
|
shouldThrow(); |
1482 |
|
} catch (ExecutionException success) { |
1483 |
+ |
assertTrue(success.getCause() instanceof NullPointerException); |
1484 |
|
} finally { |
1485 |
|
joinPool(e); |
1486 |
|
} |
1490 |
|
* invokeAny(c) returns result of some task |
1491 |
|
*/ |
1492 |
|
public void testInvokeAny5() throws Exception { |
1493 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1493 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1494 |
|
try { |
1495 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1495 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1496 |
|
l.add(new StringTask()); |
1497 |
|
l.add(new StringTask()); |
1498 |
|
String result = e.invokeAny(l); |
1506 |
|
* invokeAll(null) throws NPE |
1507 |
|
*/ |
1508 |
|
public void testInvokeAll1() throws Exception { |
1509 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1509 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1510 |
|
try { |
1511 |
|
e.invokeAll(null); |
1512 |
|
shouldThrow(); |
1520 |
|
* invokeAll(empty collection) returns empty collection |
1521 |
|
*/ |
1522 |
|
public void testInvokeAll2() throws Exception { |
1523 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1523 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1524 |
|
try { |
1525 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1526 |
|
assertTrue(r.isEmpty()); |
1533 |
|
* invokeAll(c) throws NPE if c has null elements |
1534 |
|
*/ |
1535 |
|
public void testInvokeAll3() throws Exception { |
1536 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1536 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1537 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1538 |
> |
l.add(new StringTask()); |
1539 |
> |
l.add(null); |
1540 |
|
try { |
1258 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1259 |
– |
l.add(new StringTask()); |
1260 |
– |
l.add(null); |
1541 |
|
e.invokeAll(l); |
1542 |
|
shouldThrow(); |
1543 |
|
} catch (NullPointerException success) { |
1550 |
|
* get of element of invokeAll(c) throws exception on failed task |
1551 |
|
*/ |
1552 |
|
public void testInvokeAll4() throws Exception { |
1553 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1553 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1554 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1555 |
> |
l.add(new NPETask()); |
1556 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1557 |
> |
assertEquals(1, futures.size()); |
1558 |
|
try { |
1559 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1276 |
< |
l.add(new NPETask()); |
1277 |
< |
List<Future<String>> result = e.invokeAll(l); |
1278 |
< |
assertEquals(1, result.size()); |
1279 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1280 |
< |
it.next().get(); |
1559 |
> |
futures.get(0).get(); |
1560 |
|
shouldThrow(); |
1561 |
|
} catch (ExecutionException success) { |
1562 |
+ |
assertTrue(success.getCause() instanceof NullPointerException); |
1563 |
|
} finally { |
1564 |
|
joinPool(e); |
1565 |
|
} |
1569 |
|
* invokeAll(c) returns results of all completed tasks |
1570 |
|
*/ |
1571 |
|
public void testInvokeAll5() throws Exception { |
1572 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1572 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1573 |
|
try { |
1574 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1574 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1575 |
|
l.add(new StringTask()); |
1576 |
|
l.add(new StringTask()); |
1577 |
< |
List<Future<String>> result = e.invokeAll(l); |
1578 |
< |
assertEquals(2, result.size()); |
1579 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1580 |
< |
assertSame(TEST_STRING, it.next().get()); |
1301 |
< |
shouldThrow(); |
1302 |
< |
} catch (ExecutionException success) { |
1577 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1578 |
> |
assertEquals(2, futures.size()); |
1579 |
> |
for (Future<String> future : futures) |
1580 |
> |
assertSame(TEST_STRING, future.get()); |
1581 |
|
} finally { |
1582 |
|
joinPool(e); |
1583 |
|
} |
1584 |
|
} |
1585 |
|
|
1308 |
– |
|
1309 |
– |
|
1586 |
|
/** |
1587 |
|
* timed invokeAny(null) throws NPE |
1588 |
|
*/ |
1589 |
|
public void testTimedInvokeAny1() throws Exception { |
1590 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1590 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1591 |
|
try { |
1592 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1592 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1593 |
|
shouldThrow(); |
1594 |
|
} catch (NullPointerException success) { |
1595 |
|
} finally { |
1601 |
|
* timed invokeAny(,,null) throws NPE |
1602 |
|
*/ |
1603 |
|
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1604 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1604 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1605 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1606 |
> |
l.add(new StringTask()); |
1607 |
|
try { |
1330 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1331 |
– |
l.add(new StringTask()); |
1608 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1609 |
|
shouldThrow(); |
1610 |
|
} catch (NullPointerException success) { |
1617 |
|
* timed invokeAny(empty collection) throws IAE |
1618 |
|
*/ |
1619 |
|
public void testTimedInvokeAny2() throws Exception { |
1620 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1620 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1621 |
|
try { |
1622 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1622 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1623 |
|
shouldThrow(); |
1624 |
|
} catch (IllegalArgumentException success) { |
1625 |
|
} finally { |
1631 |
|
* timed invokeAny(c) throws NPE if c has null elements |
1632 |
|
*/ |
1633 |
|
public void testTimedInvokeAny3() throws Exception { |
1634 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1634 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1635 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1636 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1637 |
> |
l.add(latchAwaitingStringTask(latch)); |
1638 |
> |
l.add(null); |
1639 |
|
try { |
1640 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1361 |
< |
l.add(new StringTask()); |
1362 |
< |
l.add(null); |
1363 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1640 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1641 |
|
shouldThrow(); |
1642 |
|
} catch (NullPointerException success) { |
1643 |
|
} finally { |
1644 |
+ |
latch.countDown(); |
1645 |
|
joinPool(e); |
1646 |
|
} |
1647 |
|
} |
1650 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1651 |
|
*/ |
1652 |
|
public void testTimedInvokeAny4() throws Exception { |
1653 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1653 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1654 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1655 |
> |
l.add(new NPETask()); |
1656 |
|
try { |
1657 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1378 |
< |
l.add(new NPETask()); |
1379 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1657 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1658 |
|
shouldThrow(); |
1659 |
|
} catch (ExecutionException success) { |
1660 |
+ |
assertTrue(success.getCause() instanceof NullPointerException); |
1661 |
|
} finally { |
1662 |
|
joinPool(e); |
1663 |
|
} |
1667 |
|
* timed invokeAny(c) returns result of some task |
1668 |
|
*/ |
1669 |
|
public void testTimedInvokeAny5() throws Exception { |
1670 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1670 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1671 |
|
try { |
1672 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1672 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1673 |
|
l.add(new StringTask()); |
1674 |
|
l.add(new StringTask()); |
1675 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1675 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1676 |
|
assertSame(TEST_STRING, result); |
1398 |
– |
shouldThrow(); |
1399 |
– |
} catch (ExecutionException success) { |
1677 |
|
} finally { |
1678 |
|
joinPool(e); |
1679 |
|
} |
1683 |
|
* timed invokeAll(null) throws NPE |
1684 |
|
*/ |
1685 |
|
public void testTimedInvokeAll1() throws Exception { |
1686 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1686 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1687 |
|
try { |
1688 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1688 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1689 |
|
shouldThrow(); |
1690 |
|
} catch (NullPointerException success) { |
1691 |
|
} finally { |
1697 |
|
* timed invokeAll(,,null) throws NPE |
1698 |
|
*/ |
1699 |
|
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1700 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1700 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1701 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1702 |
> |
l.add(new StringTask()); |
1703 |
|
try { |
1425 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1426 |
– |
l.add(new StringTask()); |
1704 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1705 |
|
shouldThrow(); |
1706 |
|
} catch (NullPointerException success) { |
1713 |
|
* timed invokeAll(empty collection) returns empty collection |
1714 |
|
*/ |
1715 |
|
public void testTimedInvokeAll2() throws Exception { |
1716 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1716 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1717 |
|
try { |
1718 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1718 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1719 |
|
assertTrue(r.isEmpty()); |
1720 |
|
} finally { |
1721 |
|
joinPool(e); |
1726 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1727 |
|
*/ |
1728 |
|
public void testTimedInvokeAll3() throws Exception { |
1729 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1729 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1730 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1731 |
> |
l.add(new StringTask()); |
1732 |
> |
l.add(null); |
1733 |
|
try { |
1734 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1455 |
< |
l.add(new StringTask()); |
1456 |
< |
l.add(null); |
1457 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1734 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1735 |
|
shouldThrow(); |
1736 |
|
} catch (NullPointerException success) { |
1737 |
|
} finally { |
1743 |
|
* get of element of invokeAll(c) throws exception on failed task |
1744 |
|
*/ |
1745 |
|
public void testTimedInvokeAll4() throws Exception { |
1746 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1746 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1747 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1748 |
> |
l.add(new NPETask()); |
1749 |
> |
List<Future<String>> futures = |
1750 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1751 |
> |
assertEquals(1, futures.size()); |
1752 |
|
try { |
1753 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1472 |
< |
l.add(new NPETask()); |
1473 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1474 |
< |
assertEquals(1, result.size()); |
1475 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1476 |
< |
it.next().get(); |
1753 |
> |
futures.get(0).get(); |
1754 |
|
shouldThrow(); |
1755 |
|
} catch (ExecutionException success) { |
1756 |
+ |
assertTrue(success.getCause() instanceof NullPointerException); |
1757 |
|
} finally { |
1758 |
|
joinPool(e); |
1759 |
|
} |
1763 |
|
* timed invokeAll(c) returns results of all completed tasks |
1764 |
|
*/ |
1765 |
|
public void testTimedInvokeAll5() throws Exception { |
1766 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1766 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1767 |
|
try { |
1768 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1768 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1769 |
|
l.add(new StringTask()); |
1770 |
|
l.add(new StringTask()); |
1771 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1772 |
< |
assertEquals(2, result.size()); |
1773 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1774 |
< |
assertSame(TEST_STRING, it.next().get()); |
1775 |
< |
shouldThrow(); |
1498 |
< |
} catch (ExecutionException success) { |
1771 |
> |
List<Future<String>> futures = |
1772 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1773 |
> |
assertEquals(2, futures.size()); |
1774 |
> |
for (Future<String> future : futures) |
1775 |
> |
assertSame(TEST_STRING, future.get()); |
1776 |
|
} finally { |
1777 |
|
joinPool(e); |
1778 |
|
} |
1782 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1783 |
|
*/ |
1784 |
|
public void testTimedInvokeAll6() throws Exception { |
1785 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1785 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1786 |
|
try { |
1787 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1788 |
< |
l.add(new StringTask()); |
1789 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1790 |
< |
l.add(new StringTask()); |
1791 |
< |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1792 |
< |
assertEquals(3, result.size()); |
1793 |
< |
Iterator<Future<String>> it = result.iterator(); |
1794 |
< |
Future<String> f1 = it.next(); |
1795 |
< |
Future<String> f2 = it.next(); |
1796 |
< |
Future<String> f3 = it.next(); |
1797 |
< |
assertTrue(f1.isDone()); |
1798 |
< |
assertTrue(f2.isDone()); |
1799 |
< |
assertTrue(f3.isDone()); |
1800 |
< |
assertFalse(f1.isCancelled()); |
1801 |
< |
assertTrue(f2.isCancelled()); |
1787 |
> |
for (long timeout = timeoutMillis();;) { |
1788 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
1789 |
> |
tasks.add(new StringTask("0")); |
1790 |
> |
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1791 |
> |
tasks.add(new StringTask("2")); |
1792 |
> |
long startTime = System.nanoTime(); |
1793 |
> |
List<Future<String>> futures = |
1794 |
> |
e.invokeAll(tasks, timeout, MILLISECONDS); |
1795 |
> |
assertEquals(tasks.size(), futures.size()); |
1796 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
1797 |
> |
for (Future future : futures) |
1798 |
> |
assertTrue(future.isDone()); |
1799 |
> |
assertTrue(futures.get(1).isCancelled()); |
1800 |
> |
try { |
1801 |
> |
assertEquals("0", futures.get(0).get()); |
1802 |
> |
assertEquals("2", futures.get(2).get()); |
1803 |
> |
break; |
1804 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
1805 |
> |
timeout *= 2; |
1806 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
1807 |
> |
fail("expected exactly one task to be cancelled"); |
1808 |
> |
} |
1809 |
> |
} |
1810 |
|
} finally { |
1811 |
|
joinPool(e); |
1812 |
|
} |
1817 |
|
* thread factory fails to create more |
1818 |
|
*/ |
1819 |
|
public void testFailingThreadFactory() throws InterruptedException { |
1820 |
< |
ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory()); |
1821 |
< |
try { |
1822 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1823 |
< |
for (int k = 0; k < 100; ++k) { |
1824 |
< |
e.execute(new NoOpRunnable()); |
1825 |
< |
} |
1826 |
< |
Thread.sleep(LONG_DELAY_MS); |
1820 |
> |
final ExecutorService e = |
1821 |
> |
new CustomTPE(100, 100, |
1822 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1823 |
> |
new LinkedBlockingQueue<Runnable>(), |
1824 |
> |
new FailingThreadFactory()); |
1825 |
> |
try { |
1826 |
> |
final int TASKS = 100; |
1827 |
> |
final CountDownLatch done = new CountDownLatch(TASKS); |
1828 |
> |
for (int k = 0; k < TASKS; ++k) |
1829 |
> |
e.execute(new CheckedRunnable() { |
1830 |
> |
public void realRun() { |
1831 |
> |
done.countDown(); |
1832 |
> |
}}); |
1833 |
> |
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
1834 |
|
} finally { |
1835 |
|
joinPool(e); |
1836 |
|
} |
1840 |
|
* allowsCoreThreadTimeOut is by default false. |
1841 |
|
*/ |
1842 |
|
public void testAllowsCoreThreadTimeOut() { |
1843 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1844 |
< |
assertFalse(tpe.allowsCoreThreadTimeOut()); |
1845 |
< |
joinPool(tpe); |
1843 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1844 |
> |
assertFalse(p.allowsCoreThreadTimeOut()); |
1845 |
> |
joinPool(p); |
1846 |
|
} |
1847 |
|
|
1848 |
|
/** |
1849 |
|
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1850 |
|
*/ |
1851 |
< |
public void testAllowCoreThreadTimeOut_true() throws InterruptedException { |
1852 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1853 |
< |
tpe.allowCoreThreadTimeOut(true); |
1854 |
< |
tpe.execute(new NoOpRunnable()); |
1855 |
< |
try { |
1856 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
1857 |
< |
assertEquals(0, tpe.getPoolSize()); |
1851 |
> |
public void testAllowCoreThreadTimeOut_true() throws Exception { |
1852 |
> |
long keepAliveTime = timeoutMillis(); |
1853 |
> |
final ThreadPoolExecutor p = |
1854 |
> |
new CustomTPE(2, 10, |
1855 |
> |
keepAliveTime, MILLISECONDS, |
1856 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1857 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1858 |
> |
try { |
1859 |
> |
p.allowCoreThreadTimeOut(true); |
1860 |
> |
p.execute(new CheckedRunnable() { |
1861 |
> |
public void realRun() { |
1862 |
> |
threadStarted.countDown(); |
1863 |
> |
assertEquals(1, p.getPoolSize()); |
1864 |
> |
}}); |
1865 |
> |
await(threadStarted); |
1866 |
> |
delay(keepAliveTime); |
1867 |
> |
long startTime = System.nanoTime(); |
1868 |
> |
while (p.getPoolSize() > 0 |
1869 |
> |
&& millisElapsedSince(startTime) < LONG_DELAY_MS) |
1870 |
> |
Thread.yield(); |
1871 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1872 |
> |
assertEquals(0, p.getPoolSize()); |
1873 |
|
} finally { |
1874 |
< |
joinPool(tpe); |
1874 |
> |
joinPool(p); |
1875 |
|
} |
1876 |
|
} |
1877 |
|
|
1878 |
|
/** |
1879 |
|
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1880 |
|
*/ |
1881 |
< |
public void testAllowCoreThreadTimeOut_false() throws InterruptedException { |
1882 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1883 |
< |
tpe.allowCoreThreadTimeOut(false); |
1884 |
< |
tpe.execute(new NoOpRunnable()); |
1885 |
< |
try { |
1886 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
1887 |
< |
assertTrue(tpe.getPoolSize() >= 1); |
1881 |
> |
public void testAllowCoreThreadTimeOut_false() throws Exception { |
1882 |
> |
long keepAliveTime = timeoutMillis(); |
1883 |
> |
final ThreadPoolExecutor p = |
1884 |
> |
new CustomTPE(2, 10, |
1885 |
> |
keepAliveTime, MILLISECONDS, |
1886 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1887 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1888 |
> |
try { |
1889 |
> |
p.allowCoreThreadTimeOut(false); |
1890 |
> |
p.execute(new CheckedRunnable() { |
1891 |
> |
public void realRun() throws InterruptedException { |
1892 |
> |
threadStarted.countDown(); |
1893 |
> |
assertTrue(p.getPoolSize() >= 1); |
1894 |
> |
}}); |
1895 |
> |
delay(2 * keepAliveTime); |
1896 |
> |
assertTrue(p.getPoolSize() >= 1); |
1897 |
|
} finally { |
1898 |
< |
joinPool(tpe); |
1898 |
> |
joinPool(p); |
1899 |
> |
} |
1900 |
> |
} |
1901 |
> |
|
1902 |
> |
/** |
1903 |
> |
* get(cancelled task) throws CancellationException |
1904 |
> |
* (in part, a test of CustomTPE itself) |
1905 |
> |
*/ |
1906 |
> |
public void testGet_cancelled() throws Exception { |
1907 |
> |
final ExecutorService e = |
1908 |
> |
new CustomTPE(1, 1, |
1909 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1910 |
> |
new LinkedBlockingQueue<Runnable>()); |
1911 |
> |
try { |
1912 |
> |
final CountDownLatch blockerStarted = new CountDownLatch(1); |
1913 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1914 |
> |
final List<Future<?>> futures = new ArrayList<>(); |
1915 |
> |
for (int i = 0; i < 2; i++) { |
1916 |
> |
Runnable r = new CheckedRunnable() { public void realRun() |
1917 |
> |
throws Throwable { |
1918 |
> |
blockerStarted.countDown(); |
1919 |
> |
assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS)); |
1920 |
> |
}}; |
1921 |
> |
futures.add(e.submit(r)); |
1922 |
> |
} |
1923 |
> |
assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
1924 |
> |
for (Future<?> future : futures) future.cancel(false); |
1925 |
> |
for (Future<?> future : futures) { |
1926 |
> |
try { |
1927 |
> |
future.get(); |
1928 |
> |
shouldThrow(); |
1929 |
> |
} catch (CancellationException success) {} |
1930 |
> |
try { |
1931 |
> |
future.get(LONG_DELAY_MS, MILLISECONDS); |
1932 |
> |
shouldThrow(); |
1933 |
> |
} catch (CancellationException success) {} |
1934 |
> |
assertTrue(future.isCancelled()); |
1935 |
> |
assertTrue(future.isDone()); |
1936 |
> |
} |
1937 |
> |
done.countDown(); |
1938 |
> |
} finally { |
1939 |
> |
joinPool(e); |
1940 |
|
} |
1941 |
|
} |
1942 |
|
|