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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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> |
* Pat Fisher, Mike Judd. |
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*/ |
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|
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import java.util.concurrent.*; |
10 |
< |
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 |
> |
import java.util.List; |
14 |
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import java.util.concurrent.ArrayBlockingQueue; |
15 |
> |
import java.util.concurrent.BlockingQueue; |
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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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if (!done) { |
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cancelled = true; |
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done = true; |
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if (mayInterrupt && thread != null) |
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if (mayInterrupt && thread != null) |
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thread.interrupt(); |
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return true; |
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} |
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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() ; } |
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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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v = callable.call(); |
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} |
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catch(Exception ex) { |
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catch (Exception ex) { |
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e = ex; |
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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; |
108 |
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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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public V get() throws InterruptedException, ExecutionException { |
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lock.lock(); |
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try { |
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while (!done) |
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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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finally { lock.unlock(); } |
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} |
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public V get(long timeout, TimeUnit unit) |
128 |
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throws InterruptedException, ExecutionException, TimeoutException{ |
128 |
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throws InterruptedException, ExecutionException, TimeoutException { |
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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) |
132 |
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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) |
138 |
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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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finally { lock.unlock(); } |
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} |
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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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} |
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protected <V> RunnableFuture<V> newTaskFor(Runnable r, V v) { |
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return new CustomTask<V>(r, v); |
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} |
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|
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} |
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|
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CustomTPE(int corePoolSize, |
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int maximumPoolSize, |
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long keepAliveTime, |
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TimeUnit unit, |
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BlockingQueue<Runnable> workQueue) { |
160 |
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super(corePoolSize, maximumPoolSize, keepAliveTime, unit, |
160 |
> |
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, |
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workQueue); |
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} |
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CustomTPE(int corePoolSize, |
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BlockingQueue<Runnable> workQueue, |
187 |
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ThreadFactory threadFactory, |
188 |
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RejectedExecutionHandler handler) { |
189 |
< |
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, |
189 |
> |
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, |
190 |
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workQueue, threadFactory, handler); |
191 |
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} |
192 |
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|
193 |
< |
volatile boolean beforeCalled = false; |
194 |
< |
volatile boolean afterCalled = false; |
195 |
< |
volatile boolean terminatedCalled = false; |
193 |
> |
final CountDownLatch beforeCalled = new CountDownLatch(1); |
194 |
> |
final CountDownLatch afterCalled = new CountDownLatch(1); |
195 |
> |
final CountDownLatch terminatedCalled = new CountDownLatch(1); |
196 |
> |
|
197 |
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public CustomTPE() { |
198 |
< |
super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>()); |
198 |
> |
super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>()); |
199 |
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} |
200 |
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protected void beforeExecute(Thread t, Runnable r) { |
201 |
< |
beforeCalled = true; |
201 |
> |
beforeCalled.countDown(); |
202 |
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} |
203 |
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protected void afterExecute(Runnable r, Throwable t) { |
204 |
< |
afterCalled = true; |
204 |
> |
afterCalled.countDown(); |
205 |
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} |
206 |
|
protected void terminated() { |
207 |
< |
terminatedCalled = true; |
207 |
> |
terminatedCalled.countDown(); |
208 |
> |
} |
209 |
> |
|
210 |
> |
public boolean beforeCalled() { |
211 |
> |
return beforeCalled.getCount() == 0; |
212 |
> |
} |
213 |
> |
public boolean afterCalled() { |
214 |
> |
return afterCalled.getCount() == 0; |
215 |
> |
} |
216 |
> |
public boolean terminatedCalled() { |
217 |
> |
return terminatedCalled.getCount() == 0; |
218 |
|
} |
176 |
– |
|
219 |
|
} |
220 |
|
|
221 |
< |
static class FailingThreadFactory implements ThreadFactory{ |
221 |
> |
static class FailingThreadFactory implements ThreadFactory { |
222 |
|
int calls = 0; |
223 |
< |
public Thread newThread(Runnable r){ |
223 |
> |
public Thread newThread(Runnable r) { |
224 |
|
if (++calls > 1) return null; |
225 |
|
return new Thread(r); |
226 |
< |
} |
226 |
> |
} |
227 |
|
} |
186 |
– |
|
228 |
|
|
229 |
|
/** |
230 |
< |
* execute successfully executes a runnable |
230 |
> |
* execute successfully executes a runnable |
231 |
|
*/ |
232 |
< |
public void testExecute() { |
233 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
234 |
< |
try { |
235 |
< |
p1.execute(new Runnable() { |
236 |
< |
public void run() { |
237 |
< |
try { |
238 |
< |
Thread.sleep(SHORT_DELAY_MS); |
239 |
< |
} catch(InterruptedException e){ |
240 |
< |
threadUnexpectedException(); |
241 |
< |
} |
242 |
< |
} |
243 |
< |
}); |
203 |
< |
Thread.sleep(SMALL_DELAY_MS); |
204 |
< |
} catch(InterruptedException e){ |
205 |
< |
unexpectedException(); |
206 |
< |
} |
207 |
< |
joinPool(p1); |
232 |
> |
public void testExecute() throws InterruptedException { |
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 |
> |
} |
244 |
|
} |
245 |
|
|
246 |
|
/** |
247 |
< |
* getActiveCount increases but doesn't overestimate, when a |
248 |
< |
* thread becomes active |
249 |
< |
*/ |
250 |
< |
public void testGetActiveCount() { |
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 |
< |
try { |
255 |
< |
Thread.sleep(SHORT_DELAY_MS); |
256 |
< |
} catch(Exception e){ |
257 |
< |
unexpectedException(); |
247 |
> |
* getActiveCount increases but doesn't overestimate, when a |
248 |
> |
* thread becomes active |
249 |
> |
*/ |
250 |
> |
public void testGetActiveCount() throws InterruptedException { |
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 |
|
} |
223 |
– |
assertEquals(1, p2.getActiveCount()); |
224 |
– |
joinPool(p2); |
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); |
308 |
< |
} |
309 |
< |
|
310 |
< |
/** |
311 |
< |
* getCompletedTaskCount increases, but doesn't overestimate, |
312 |
< |
* when tasks complete |
313 |
< |
*/ |
314 |
< |
public void testGetCompletedTaskCount() { |
315 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
316 |
< |
assertEquals(0, p2.getCompletedTaskCount()); |
317 |
< |
p2.execute(new ShortRunnable()); |
318 |
< |
try { |
319 |
< |
Thread.sleep(SMALL_DELAY_MS); |
320 |
< |
} catch(Exception e){ |
321 |
< |
unexpectedException(); |
322 |
< |
} |
323 |
< |
assertEquals(1, p2.getCompletedTaskCount()); |
324 |
< |
try { p2.shutdown(); } catch(SecurityException ok) { return; } |
325 |
< |
joinPool(p2); |
301 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
302 |
> |
assertEquals(0, p.getPoolSize()); |
303 |
> |
p.prestartAllCoreThreads(); |
304 |
> |
assertEquals(2, p.getPoolSize()); |
305 |
> |
p.prestartAllCoreThreads(); |
306 |
> |
assertEquals(2, p.getPoolSize()); |
307 |
> |
joinPool(p); |
308 |
> |
} |
309 |
> |
|
310 |
> |
/** |
311 |
> |
* getCompletedTaskCount increases, but doesn't overestimate, |
312 |
> |
* when tasks complete |
313 |
> |
*/ |
314 |
> |
public void testGetCompletedTaskCount() throws InterruptedException { |
315 |
> |
final ThreadPoolExecutor p = |
316 |
> |
new CustomTPE(2, 2, |
317 |
> |
LONG_DELAY_MS, MILLISECONDS, |
318 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
319 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
320 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
321 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
322 |
> |
try { |
323 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
324 |
> |
p.execute(new CheckedRunnable() { |
325 |
> |
public void realRun() throws InterruptedException { |
326 |
> |
threadStarted.countDown(); |
327 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
328 |
> |
threadProceed.await(); |
329 |
> |
threadDone.countDown(); |
330 |
> |
}}); |
331 |
> |
await(threadStarted); |
332 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
333 |
> |
threadProceed.countDown(); |
334 |
> |
threadDone.await(); |
335 |
> |
long startTime = System.nanoTime(); |
336 |
> |
while (p.getCompletedTaskCount() != 1) { |
337 |
> |
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
338 |
> |
fail("timed out"); |
339 |
> |
Thread.yield(); |
340 |
> |
} |
341 |
> |
} finally { |
342 |
> |
joinPool(p); |
343 |
> |
} |
344 |
|
} |
345 |
< |
|
345 |
> |
|
346 |
|
/** |
347 |
< |
* getCorePoolSize returns size given in constructor if not otherwise set |
347 |
> |
* getCorePoolSize returns size given in constructor if not otherwise set |
348 |
|
*/ |
349 |
|
public void testGetCorePoolSize() { |
350 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
351 |
< |
assertEquals(1, p1.getCorePoolSize()); |
352 |
< |
joinPool(p1); |
350 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
351 |
> |
assertEquals(1, p.getCorePoolSize()); |
352 |
> |
joinPool(p); |
353 |
|
} |
354 |
< |
|
354 |
> |
|
355 |
|
/** |
356 |
< |
* getKeepAliveTime returns value given in constructor if not otherwise set |
356 |
> |
* getKeepAliveTime returns value given in constructor if not otherwise set |
357 |
|
*/ |
358 |
|
public void testGetKeepAliveTime() { |
359 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
360 |
< |
assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS)); |
361 |
< |
joinPool(p2); |
359 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
360 |
> |
assertEquals(1, p.getKeepAliveTime(SECONDS)); |
361 |
> |
joinPool(p); |
362 |
|
} |
363 |
|
|
364 |
< |
|
292 |
< |
/** |
364 |
> |
/** |
365 |
|
* getThreadFactory returns factory in constructor if not set |
366 |
|
*/ |
367 |
|
public void testGetThreadFactory() { |
368 |
|
ThreadFactory tf = new SimpleThreadFactory(); |
369 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler()); |
369 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler()); |
370 |
|
assertSame(tf, p.getThreadFactory()); |
371 |
|
joinPool(p); |
372 |
|
} |
373 |
|
|
374 |
< |
/** |
374 |
> |
/** |
375 |
|
* setThreadFactory sets the thread factory returned by getThreadFactory |
376 |
|
*/ |
377 |
|
public void testSetThreadFactory() { |
378 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
378 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
379 |
|
ThreadFactory tf = new SimpleThreadFactory(); |
380 |
|
p.setThreadFactory(tf); |
381 |
|
assertSame(tf, p.getThreadFactory()); |
382 |
|
joinPool(p); |
383 |
|
} |
384 |
|
|
385 |
< |
|
314 |
< |
/** |
385 |
> |
/** |
386 |
|
* setThreadFactory(null) throws NPE |
387 |
|
*/ |
388 |
|
public void testSetThreadFactoryNull() { |
389 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
389 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
390 |
|
try { |
391 |
|
p.setThreadFactory(null); |
392 |
|
shouldThrow(); |
396 |
|
} |
397 |
|
} |
398 |
|
|
399 |
< |
/** |
399 |
> |
/** |
400 |
|
* getRejectedExecutionHandler returns handler in constructor if not set |
401 |
|
*/ |
402 |
|
public void testGetRejectedExecutionHandler() { |
403 |
|
RejectedExecutionHandler h = new NoOpREHandler(); |
404 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h); |
404 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h); |
405 |
|
assertSame(h, p.getRejectedExecutionHandler()); |
406 |
|
joinPool(p); |
407 |
|
} |
408 |
|
|
409 |
< |
/** |
409 |
> |
/** |
410 |
|
* setRejectedExecutionHandler sets the handler returned by |
411 |
|
* getRejectedExecutionHandler |
412 |
|
*/ |
413 |
|
public void testSetRejectedExecutionHandler() { |
414 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
414 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
415 |
|
RejectedExecutionHandler h = new NoOpREHandler(); |
416 |
|
p.setRejectedExecutionHandler(h); |
417 |
|
assertSame(h, p.getRejectedExecutionHandler()); |
418 |
|
joinPool(p); |
419 |
|
} |
420 |
|
|
421 |
< |
|
351 |
< |
/** |
421 |
> |
/** |
422 |
|
* setRejectedExecutionHandler(null) throws NPE |
423 |
|
*/ |
424 |
|
public void testSetRejectedExecutionHandlerNull() { |
425 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
425 |
> |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
426 |
|
try { |
427 |
|
p.setRejectedExecutionHandler(null); |
428 |
|
shouldThrow(); |
432 |
|
} |
433 |
|
} |
434 |
|
|
365 |
– |
|
435 |
|
/** |
436 |
< |
* getLargestPoolSize increases, but doesn't overestimate, when |
437 |
< |
* multiple threads active |
436 |
> |
* getLargestPoolSize increases, but doesn't overestimate, when |
437 |
> |
* multiple threads active |
438 |
|
*/ |
439 |
< |
public void testGetLargestPoolSize() { |
440 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
441 |
< |
try { |
442 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
443 |
< |
p2.execute(new MediumRunnable()); |
444 |
< |
p2.execute(new MediumRunnable()); |
445 |
< |
Thread.sleep(SHORT_DELAY_MS); |
446 |
< |
assertEquals(2, p2.getLargestPoolSize()); |
447 |
< |
} catch(Exception e){ |
448 |
< |
unexpectedException(); |
449 |
< |
} |
450 |
< |
joinPool(p2); |
439 |
> |
public void testGetLargestPoolSize() throws InterruptedException { |
440 |
> |
final int THREADS = 3; |
441 |
> |
final ThreadPoolExecutor p = |
442 |
> |
new CustomTPE(THREADS, THREADS, |
443 |
> |
LONG_DELAY_MS, MILLISECONDS, |
444 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
445 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
446 |
> |
final CountDownLatch done = new CountDownLatch(1); |
447 |
> |
try { |
448 |
> |
assertEquals(0, p.getLargestPoolSize()); |
449 |
> |
for (int i = 0; i < THREADS; i++) |
450 |
> |
p.execute(new CheckedRunnable() { |
451 |
> |
public void realRun() throws InterruptedException { |
452 |
> |
threadsStarted.countDown(); |
453 |
> |
done.await(); |
454 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
455 |
> |
}}); |
456 |
> |
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
457 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
458 |
> |
} finally { |
459 |
> |
done.countDown(); |
460 |
> |
joinPool(p); |
461 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
462 |
> |
} |
463 |
|
} |
464 |
< |
|
464 |
> |
|
465 |
|
/** |
466 |
< |
* getMaximumPoolSize returns value given in constructor if not |
467 |
< |
* otherwise set |
466 |
> |
* getMaximumPoolSize returns value given in constructor if not |
467 |
> |
* otherwise set |
468 |
|
*/ |
469 |
|
public void testGetMaximumPoolSize() { |
470 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
471 |
< |
assertEquals(2, p2.getMaximumPoolSize()); |
472 |
< |
joinPool(p2); |
470 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
471 |
> |
assertEquals(2, p.getMaximumPoolSize()); |
472 |
> |
joinPool(p); |
473 |
|
} |
474 |
< |
|
474 |
> |
|
475 |
|
/** |
476 |
< |
* getPoolSize increases, but doesn't overestimate, when threads |
477 |
< |
* become active |
476 |
> |
* getPoolSize increases, but doesn't overestimate, when threads |
477 |
> |
* become active |
478 |
|
*/ |
479 |
< |
public void testGetPoolSize() { |
480 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
481 |
< |
assertEquals(0, p1.getPoolSize()); |
482 |
< |
p1.execute(new MediumRunnable()); |
483 |
< |
assertEquals(1, p1.getPoolSize()); |
484 |
< |
joinPool(p1); |
479 |
> |
public void testGetPoolSize() throws InterruptedException { |
480 |
> |
final ThreadPoolExecutor p = |
481 |
> |
new CustomTPE(1, 1, |
482 |
> |
LONG_DELAY_MS, MILLISECONDS, |
483 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
484 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
485 |
> |
final CountDownLatch done = new CountDownLatch(1); |
486 |
> |
try { |
487 |
> |
assertEquals(0, p.getPoolSize()); |
488 |
> |
p.execute(new CheckedRunnable() { |
489 |
> |
public void realRun() throws InterruptedException { |
490 |
> |
threadStarted.countDown(); |
491 |
> |
assertEquals(1, p.getPoolSize()); |
492 |
> |
done.await(); |
493 |
> |
}}); |
494 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
495 |
> |
assertEquals(1, p.getPoolSize()); |
496 |
> |
} finally { |
497 |
> |
done.countDown(); |
498 |
> |
joinPool(p); |
499 |
> |
} |
500 |
|
} |
501 |
< |
|
501 |
> |
|
502 |
|
/** |
503 |
< |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
503 |
> |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
504 |
|
*/ |
505 |
< |
public void testGetTaskCount() { |
506 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
507 |
< |
try { |
508 |
< |
assertEquals(0, p1.getTaskCount()); |
509 |
< |
p1.execute(new MediumRunnable()); |
510 |
< |
Thread.sleep(SHORT_DELAY_MS); |
511 |
< |
assertEquals(1, p1.getTaskCount()); |
512 |
< |
} catch(Exception e){ |
513 |
< |
unexpectedException(); |
514 |
< |
} |
515 |
< |
joinPool(p1); |
505 |
> |
public void testGetTaskCount() throws InterruptedException { |
506 |
> |
final ThreadPoolExecutor p = |
507 |
> |
new CustomTPE(1, 1, |
508 |
> |
LONG_DELAY_MS, MILLISECONDS, |
509 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
510 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
511 |
> |
final CountDownLatch done = new CountDownLatch(1); |
512 |
> |
try { |
513 |
> |
assertEquals(0, p.getTaskCount()); |
514 |
> |
p.execute(new CheckedRunnable() { |
515 |
> |
public void realRun() throws InterruptedException { |
516 |
> |
threadStarted.countDown(); |
517 |
> |
assertEquals(1, p.getTaskCount()); |
518 |
> |
done.await(); |
519 |
> |
}}); |
520 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
521 |
> |
assertEquals(1, p.getTaskCount()); |
522 |
> |
} finally { |
523 |
> |
done.countDown(); |
524 |
> |
joinPool(p); |
525 |
> |
} |
526 |
|
} |
527 |
< |
|
527 |
> |
|
528 |
|
/** |
529 |
< |
* isShutDown is false before shutdown, true after |
529 |
> |
* isShutdown is false before shutdown, true after |
530 |
|
*/ |
531 |
|
public void testIsShutdown() { |
532 |
< |
|
533 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
534 |
< |
assertFalse(p1.isShutdown()); |
535 |
< |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
536 |
< |
assertTrue(p1.isShutdown()); |
537 |
< |
joinPool(p1); |
532 |
> |
|
533 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
534 |
> |
assertFalse(p.isShutdown()); |
535 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
536 |
> |
assertTrue(p.isShutdown()); |
537 |
> |
joinPool(p); |
538 |
|
} |
539 |
|
|
434 |
– |
|
540 |
|
/** |
541 |
< |
* isTerminated is false before termination, true after |
541 |
> |
* isTerminated is false before termination, true after |
542 |
|
*/ |
543 |
< |
public void testIsTerminated() { |
544 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
545 |
< |
assertFalse(p1.isTerminated()); |
546 |
< |
try { |
547 |
< |
p1.execute(new MediumRunnable()); |
548 |
< |
} finally { |
549 |
< |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
550 |
< |
} |
551 |
< |
try { |
552 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
553 |
< |
assertTrue(p1.isTerminated()); |
554 |
< |
} catch(Exception e){ |
555 |
< |
unexpectedException(); |
556 |
< |
} |
543 |
> |
public void testIsTerminated() throws InterruptedException { |
544 |
> |
final ThreadPoolExecutor p = |
545 |
> |
new CustomTPE(1, 1, |
546 |
> |
LONG_DELAY_MS, MILLISECONDS, |
547 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
548 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
549 |
> |
final CountDownLatch done = new CountDownLatch(1); |
550 |
> |
try { |
551 |
> |
assertFalse(p.isTerminating()); |
552 |
> |
p.execute(new CheckedRunnable() { |
553 |
> |
public void realRun() throws InterruptedException { |
554 |
> |
assertFalse(p.isTerminating()); |
555 |
> |
threadStarted.countDown(); |
556 |
> |
done.await(); |
557 |
> |
}}); |
558 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
559 |
> |
assertFalse(p.isTerminating()); |
560 |
> |
done.countDown(); |
561 |
> |
} finally { |
562 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
563 |
> |
} |
564 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
565 |
> |
assertTrue(p.isTerminated()); |
566 |
> |
assertFalse(p.isTerminating()); |
567 |
|
} |
568 |
|
|
569 |
|
/** |
570 |
< |
* isTerminating is not true when running or when terminated |
571 |
< |
*/ |
572 |
< |
public void testIsTerminating() { |
573 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
574 |
< |
assertFalse(p1.isTerminating()); |
575 |
< |
try { |
576 |
< |
p1.execute(new SmallRunnable()); |
577 |
< |
assertFalse(p1.isTerminating()); |
578 |
< |
} finally { |
579 |
< |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
580 |
< |
} |
581 |
< |
try { |
582 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
583 |
< |
assertTrue(p1.isTerminated()); |
584 |
< |
assertFalse(p1.isTerminating()); |
585 |
< |
} catch(Exception e){ |
586 |
< |
unexpectedException(); |
587 |
< |
} |
570 |
> |
* isTerminating is not true when running or when terminated |
571 |
> |
*/ |
572 |
> |
public void testIsTerminating() throws InterruptedException { |
573 |
> |
final ThreadPoolExecutor p = |
574 |
> |
new CustomTPE(1, 1, |
575 |
> |
LONG_DELAY_MS, MILLISECONDS, |
576 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
577 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
578 |
> |
final CountDownLatch done = new CountDownLatch(1); |
579 |
> |
try { |
580 |
> |
assertFalse(p.isTerminating()); |
581 |
> |
p.execute(new CheckedRunnable() { |
582 |
> |
public void realRun() throws InterruptedException { |
583 |
> |
assertFalse(p.isTerminating()); |
584 |
> |
threadStarted.countDown(); |
585 |
> |
done.await(); |
586 |
> |
}}); |
587 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
588 |
> |
assertFalse(p.isTerminating()); |
589 |
> |
done.countDown(); |
590 |
> |
} finally { |
591 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
592 |
> |
} |
593 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
594 |
> |
assertTrue(p.isTerminated()); |
595 |
> |
assertFalse(p.isTerminating()); |
596 |
|
} |
597 |
|
|
598 |
|
/** |
599 |
|
* getQueue returns the work queue, which contains queued tasks |
600 |
|
*/ |
601 |
< |
public void testGetQueue() { |
602 |
< |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
603 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q); |
604 |
< |
FutureTask[] tasks = new FutureTask[5]; |
605 |
< |
for(int i = 0; i < 5; i++){ |
606 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
607 |
< |
p1.execute(tasks[i]); |
608 |
< |
} |
609 |
< |
try { |
610 |
< |
Thread.sleep(SHORT_DELAY_MS); |
611 |
< |
BlockingQueue<Runnable> wq = p1.getQueue(); |
612 |
< |
assertSame(q, wq); |
613 |
< |
assertFalse(wq.contains(tasks[0])); |
614 |
< |
assertTrue(wq.contains(tasks[4])); |
615 |
< |
for (int i = 1; i < 5; ++i) |
616 |
< |
tasks[i].cancel(true); |
617 |
< |
p1.shutdownNow(); |
618 |
< |
} catch(Exception e) { |
619 |
< |
unexpectedException(); |
601 |
> |
public void testGetQueue() throws InterruptedException { |
602 |
> |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
603 |
> |
final ThreadPoolExecutor p = |
604 |
> |
new CustomTPE(1, 1, |
605 |
> |
LONG_DELAY_MS, MILLISECONDS, |
606 |
> |
q); |
607 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
608 |
> |
final CountDownLatch done = new CountDownLatch(1); |
609 |
> |
try { |
610 |
> |
FutureTask[] tasks = new FutureTask[5]; |
611 |
> |
for (int i = 0; i < tasks.length; i++) { |
612 |
> |
Callable task = new CheckedCallable<Boolean>() { |
613 |
> |
public Boolean realCall() throws InterruptedException { |
614 |
> |
threadStarted.countDown(); |
615 |
> |
assertSame(q, p.getQueue()); |
616 |
> |
done.await(); |
617 |
> |
return Boolean.TRUE; |
618 |
> |
}}; |
619 |
> |
tasks[i] = new FutureTask(task); |
620 |
> |
p.execute(tasks[i]); |
621 |
> |
} |
622 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
623 |
> |
assertSame(q, p.getQueue()); |
624 |
> |
assertFalse(q.contains(tasks[0])); |
625 |
> |
assertTrue(q.contains(tasks[tasks.length - 1])); |
626 |
> |
assertEquals(tasks.length - 1, q.size()); |
627 |
|
} finally { |
628 |
< |
joinPool(p1); |
628 |
> |
done.countDown(); |
629 |
> |
joinPool(p); |
630 |
|
} |
631 |
|
} |
632 |
|
|
633 |
|
/** |
634 |
|
* remove(task) removes queued task, and fails to remove active task |
635 |
|
*/ |
636 |
< |
public void testRemove() { |
636 |
> |
public void testRemove() throws InterruptedException { |
637 |
|
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
638 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q); |
639 |
< |
FutureTask[] tasks = new FutureTask[5]; |
640 |
< |
for(int i = 0; i < 5; i++){ |
641 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
642 |
< |
p1.execute(tasks[i]); |
643 |
< |
} |
644 |
< |
try { |
645 |
< |
Thread.sleep(SHORT_DELAY_MS); |
646 |
< |
assertFalse(p1.remove(tasks[0])); |
638 |
> |
final ThreadPoolExecutor p = |
639 |
> |
new CustomTPE(1, 1, |
640 |
> |
LONG_DELAY_MS, MILLISECONDS, |
641 |
> |
q); |
642 |
> |
Runnable[] tasks = new Runnable[6]; |
643 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
644 |
> |
final CountDownLatch done = new CountDownLatch(1); |
645 |
> |
try { |
646 |
> |
for (int i = 0; i < tasks.length; i++) { |
647 |
> |
tasks[i] = new CheckedRunnable() { |
648 |
> |
public void realRun() throws InterruptedException { |
649 |
> |
threadStarted.countDown(); |
650 |
> |
done.await(); |
651 |
> |
}}; |
652 |
> |
p.execute(tasks[i]); |
653 |
> |
} |
654 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
655 |
> |
assertFalse(p.remove(tasks[0])); |
656 |
|
assertTrue(q.contains(tasks[4])); |
657 |
|
assertTrue(q.contains(tasks[3])); |
658 |
< |
assertTrue(p1.remove(tasks[4])); |
659 |
< |
assertFalse(p1.remove(tasks[4])); |
658 |
> |
assertTrue(p.remove(tasks[4])); |
659 |
> |
assertFalse(p.remove(tasks[4])); |
660 |
|
assertFalse(q.contains(tasks[4])); |
661 |
|
assertTrue(q.contains(tasks[3])); |
662 |
< |
assertTrue(p1.remove(tasks[3])); |
662 |
> |
assertTrue(p.remove(tasks[3])); |
663 |
|
assertFalse(q.contains(tasks[3])); |
524 |
– |
} catch(Exception e) { |
525 |
– |
unexpectedException(); |
664 |
|
} finally { |
665 |
< |
joinPool(p1); |
665 |
> |
done.countDown(); |
666 |
> |
joinPool(p); |
667 |
|
} |
668 |
|
} |
669 |
|
|
670 |
|
/** |
671 |
< |
* purge removes cancelled tasks from the queue |
671 |
> |
* purge removes cancelled tasks from the queue |
672 |
|
*/ |
673 |
< |
public void testPurge() { |
674 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
673 |
> |
public void testPurge() throws InterruptedException { |
674 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
675 |
> |
final CountDownLatch done = new CountDownLatch(1); |
676 |
> |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
677 |
> |
final ThreadPoolExecutor p = |
678 |
> |
new CustomTPE(1, 1, |
679 |
> |
LONG_DELAY_MS, MILLISECONDS, |
680 |
> |
q); |
681 |
|
FutureTask[] tasks = new FutureTask[5]; |
682 |
< |
for(int i = 0; i < 5; i++){ |
683 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
684 |
< |
p1.execute(tasks[i]); |
682 |
> |
try { |
683 |
> |
for (int i = 0; i < tasks.length; i++) { |
684 |
> |
Callable task = new CheckedCallable<Boolean>() { |
685 |
> |
public Boolean realCall() throws InterruptedException { |
686 |
> |
threadStarted.countDown(); |
687 |
> |
done.await(); |
688 |
> |
return Boolean.TRUE; |
689 |
> |
}}; |
690 |
> |
tasks[i] = new FutureTask(task); |
691 |
> |
p.execute(tasks[i]); |
692 |
> |
} |
693 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
694 |
> |
assertEquals(tasks.length, p.getTaskCount()); |
695 |
> |
assertEquals(tasks.length - 1, q.size()); |
696 |
> |
assertEquals(1L, p.getActiveCount()); |
697 |
> |
assertEquals(0L, p.getCompletedTaskCount()); |
698 |
> |
tasks[4].cancel(true); |
699 |
> |
tasks[3].cancel(false); |
700 |
> |
p.purge(); |
701 |
> |
assertEquals(tasks.length - 3, q.size()); |
702 |
> |
assertEquals(tasks.length - 2, p.getTaskCount()); |
703 |
> |
p.purge(); // Nothing to do |
704 |
> |
assertEquals(tasks.length - 3, q.size()); |
705 |
> |
assertEquals(tasks.length - 2, p.getTaskCount()); |
706 |
> |
} finally { |
707 |
> |
done.countDown(); |
708 |
> |
joinPool(p); |
709 |
|
} |
541 |
– |
tasks[4].cancel(true); |
542 |
– |
tasks[3].cancel(true); |
543 |
– |
p1.purge(); |
544 |
– |
long count = p1.getTaskCount(); |
545 |
– |
assertTrue(count >= 2 && count < 5); |
546 |
– |
joinPool(p1); |
710 |
|
} |
711 |
|
|
712 |
|
/** |
713 |
< |
* shutDownNow returns a list containing tasks that were not run |
713 |
> |
* shutdownNow returns a list containing tasks that were not run, |
714 |
> |
* and those tasks are drained from the queue |
715 |
|
*/ |
716 |
< |
public void testShutDownNow() { |
717 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
718 |
< |
List l; |
719 |
< |
try { |
720 |
< |
for(int i = 0; i < 5; i++) |
721 |
< |
p1.execute(new MediumPossiblyInterruptedRunnable()); |
722 |
< |
} |
723 |
< |
finally { |
716 |
> |
public void testShutdownNow() throws InterruptedException { |
717 |
> |
final int poolSize = 2; |
718 |
> |
final int count = 5; |
719 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
720 |
> |
ThreadPoolExecutor p = |
721 |
> |
new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS, |
722 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
723 |
> |
CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
724 |
> |
Runnable waiter = new CheckedRunnable() { public void realRun() { |
725 |
> |
threadsStarted.countDown(); |
726 |
|
try { |
727 |
< |
l = p1.shutdownNow(); |
728 |
< |
} catch (SecurityException ok) { return; } |
729 |
< |
|
730 |
< |
} |
731 |
< |
assertTrue(p1.isShutdown()); |
732 |
< |
assertTrue(l.size() <= 4); |
727 |
> |
MILLISECONDS.sleep(2 * LONG_DELAY_MS); |
728 |
> |
} catch (InterruptedException success) {} |
729 |
> |
ran.getAndIncrement(); |
730 |
> |
}}; |
731 |
> |
for (int i = 0; i < count; i++) |
732 |
> |
p.execute(waiter); |
733 |
> |
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
734 |
> |
assertEquals(poolSize, p.getActiveCount()); |
735 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
736 |
> |
final List<Runnable> queuedTasks; |
737 |
> |
try { |
738 |
> |
queuedTasks = p.shutdownNow(); |
739 |
> |
} catch (SecurityException ok) { |
740 |
> |
return; // Allowed in case test doesn't have privs |
741 |
> |
} |
742 |
> |
assertTrue(p.isShutdown()); |
743 |
> |
assertTrue(p.getQueue().isEmpty()); |
744 |
> |
assertEquals(count - poolSize, queuedTasks.size()); |
745 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
746 |
> |
assertTrue(p.isTerminated()); |
747 |
> |
assertEquals(poolSize, ran.get()); |
748 |
> |
assertEquals(poolSize, p.getCompletedTaskCount()); |
749 |
|
} |
750 |
|
|
751 |
|
// Exception Tests |
570 |
– |
|
752 |
|
|
753 |
< |
/** |
754 |
< |
* Constructor throws if corePoolSize argument is less than zero |
753 |
> |
/** |
754 |
> |
* Constructor throws if corePoolSize argument is less than zero |
755 |
|
*/ |
756 |
|
public void testConstructor1() { |
757 |
|
try { |
758 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
758 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
759 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
760 |
|
shouldThrow(); |
761 |
< |
} |
580 |
< |
catch (IllegalArgumentException success){} |
761 |
> |
} catch (IllegalArgumentException success) {} |
762 |
|
} |
763 |
< |
|
764 |
< |
/** |
765 |
< |
* Constructor throws if maximumPoolSize is less than zero |
763 |
> |
|
764 |
> |
/** |
765 |
> |
* Constructor throws if maximumPoolSize is less than zero |
766 |
|
*/ |
767 |
|
public void testConstructor2() { |
768 |
|
try { |
769 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
769 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
770 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
771 |
|
shouldThrow(); |
772 |
< |
} |
591 |
< |
catch (IllegalArgumentException success){} |
772 |
> |
} catch (IllegalArgumentException success) {} |
773 |
|
} |
774 |
< |
|
775 |
< |
/** |
776 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
774 |
> |
|
775 |
> |
/** |
776 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
777 |
|
*/ |
778 |
|
public void testConstructor3() { |
779 |
|
try { |
780 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
780 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
781 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
782 |
|
shouldThrow(); |
783 |
< |
} |
602 |
< |
catch (IllegalArgumentException success){} |
783 |
> |
} catch (IllegalArgumentException success) {} |
784 |
|
} |
785 |
|
|
786 |
< |
/** |
787 |
< |
* Constructor throws if keepAliveTime is less than zero |
786 |
> |
/** |
787 |
> |
* Constructor throws if keepAliveTime is less than zero |
788 |
|
*/ |
789 |
|
public void testConstructor4() { |
790 |
|
try { |
791 |
< |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
791 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
792 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
793 |
|
shouldThrow(); |
794 |
< |
} |
613 |
< |
catch (IllegalArgumentException success){} |
794 |
> |
} catch (IllegalArgumentException success) {} |
795 |
|
} |
796 |
|
|
797 |
< |
/** |
798 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
797 |
> |
/** |
798 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
799 |
|
*/ |
800 |
|
public void testConstructor5() { |
801 |
|
try { |
802 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
802 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
803 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
804 |
|
shouldThrow(); |
805 |
< |
} |
624 |
< |
catch (IllegalArgumentException success){} |
805 |
> |
} catch (IllegalArgumentException success) {} |
806 |
|
} |
807 |
< |
|
808 |
< |
/** |
809 |
< |
* Constructor throws if workQueue is set to null |
807 |
> |
|
808 |
> |
/** |
809 |
> |
* Constructor throws if workQueue is set to null |
810 |
|
*/ |
811 |
|
public void testConstructorNullPointerException() { |
812 |
|
try { |
813 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null); |
813 |
> |
new CustomTPE(1, 2, 1L, SECONDS, null); |
814 |
|
shouldThrow(); |
815 |
< |
} |
635 |
< |
catch (NullPointerException success){} |
815 |
> |
} catch (NullPointerException success) {} |
816 |
|
} |
637 |
– |
|
817 |
|
|
818 |
< |
|
819 |
< |
/** |
641 |
< |
* Constructor throws if corePoolSize argument is less than zero |
818 |
> |
/** |
819 |
> |
* Constructor throws if corePoolSize argument is less than zero |
820 |
|
*/ |
821 |
|
public void testConstructor6() { |
822 |
|
try { |
823 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
823 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
824 |
> |
new ArrayBlockingQueue<Runnable>(10), |
825 |
> |
new SimpleThreadFactory()); |
826 |
|
shouldThrow(); |
827 |
< |
} catch (IllegalArgumentException success){} |
827 |
> |
} catch (IllegalArgumentException success) {} |
828 |
|
} |
829 |
< |
|
830 |
< |
/** |
831 |
< |
* Constructor throws if maximumPoolSize is less than zero |
829 |
> |
|
830 |
> |
/** |
831 |
> |
* Constructor throws if maximumPoolSize is less than zero |
832 |
|
*/ |
833 |
|
public void testConstructor7() { |
834 |
|
try { |
835 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
835 |
> |
new CustomTPE(1,-1, 1L, SECONDS, |
836 |
> |
new ArrayBlockingQueue<Runnable>(10), |
837 |
> |
new SimpleThreadFactory()); |
838 |
|
shouldThrow(); |
839 |
< |
} |
658 |
< |
catch (IllegalArgumentException success){} |
839 |
> |
} catch (IllegalArgumentException success) {} |
840 |
|
} |
841 |
|
|
842 |
< |
/** |
843 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
842 |
> |
/** |
843 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
844 |
|
*/ |
845 |
|
public void testConstructor8() { |
846 |
|
try { |
847 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
847 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
848 |
> |
new ArrayBlockingQueue<Runnable>(10), |
849 |
> |
new SimpleThreadFactory()); |
850 |
|
shouldThrow(); |
851 |
< |
} |
669 |
< |
catch (IllegalArgumentException success){} |
851 |
> |
} catch (IllegalArgumentException success) {} |
852 |
|
} |
853 |
|
|
854 |
< |
/** |
855 |
< |
* Constructor throws if keepAliveTime is less than zero |
854 |
> |
/** |
855 |
> |
* Constructor throws if keepAliveTime is less than zero |
856 |
|
*/ |
857 |
|
public void testConstructor9() { |
858 |
|
try { |
859 |
< |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
859 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
860 |
> |
new ArrayBlockingQueue<Runnable>(10), |
861 |
> |
new SimpleThreadFactory()); |
862 |
|
shouldThrow(); |
863 |
< |
} |
680 |
< |
catch (IllegalArgumentException success){} |
863 |
> |
} catch (IllegalArgumentException success) {} |
864 |
|
} |
865 |
|
|
866 |
< |
/** |
867 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
866 |
> |
/** |
867 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
868 |
|
*/ |
869 |
|
public void testConstructor10() { |
870 |
|
try { |
871 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
871 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
872 |
> |
new ArrayBlockingQueue<Runnable>(10), |
873 |
> |
new SimpleThreadFactory()); |
874 |
|
shouldThrow(); |
875 |
< |
} |
691 |
< |
catch (IllegalArgumentException success){} |
875 |
> |
} catch (IllegalArgumentException success) {} |
876 |
|
} |
877 |
|
|
878 |
< |
/** |
879 |
< |
* Constructor throws if workQueue is set to null |
878 |
> |
/** |
879 |
> |
* Constructor throws if workQueue is set to null |
880 |
|
*/ |
881 |
|
public void testConstructorNullPointerException2() { |
882 |
|
try { |
883 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory()); |
883 |
> |
new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory()); |
884 |
|
shouldThrow(); |
885 |
< |
} |
702 |
< |
catch (NullPointerException success){} |
885 |
> |
} catch (NullPointerException success) {} |
886 |
|
} |
887 |
|
|
888 |
< |
/** |
889 |
< |
* Constructor throws if threadFactory is set to null |
888 |
> |
/** |
889 |
> |
* Constructor throws if threadFactory is set to null |
890 |
|
*/ |
891 |
|
public void testConstructorNullPointerException3() { |
892 |
|
try { |
893 |
< |
ThreadFactory f = null; |
894 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f); |
893 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
894 |
> |
new ArrayBlockingQueue<Runnable>(10), |
895 |
> |
(ThreadFactory) null); |
896 |
|
shouldThrow(); |
897 |
< |
} |
714 |
< |
catch (NullPointerException success){} |
897 |
> |
} catch (NullPointerException success) {} |
898 |
|
} |
899 |
< |
|
900 |
< |
|
901 |
< |
/** |
719 |
< |
* Constructor throws if corePoolSize argument is less than zero |
899 |
> |
|
900 |
> |
/** |
901 |
> |
* Constructor throws if corePoolSize argument is less than zero |
902 |
|
*/ |
903 |
|
public void testConstructor11() { |
904 |
|
try { |
905 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
905 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
906 |
> |
new ArrayBlockingQueue<Runnable>(10), |
907 |
> |
new NoOpREHandler()); |
908 |
|
shouldThrow(); |
909 |
< |
} |
726 |
< |
catch (IllegalArgumentException success){} |
909 |
> |
} catch (IllegalArgumentException success) {} |
910 |
|
} |
911 |
|
|
912 |
< |
/** |
913 |
< |
* Constructor throws if maximumPoolSize is less than zero |
912 |
> |
/** |
913 |
> |
* Constructor throws if maximumPoolSize is less than zero |
914 |
|
*/ |
915 |
|
public void testConstructor12() { |
916 |
|
try { |
917 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
917 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
918 |
> |
new ArrayBlockingQueue<Runnable>(10), |
919 |
> |
new NoOpREHandler()); |
920 |
|
shouldThrow(); |
921 |
< |
} |
737 |
< |
catch (IllegalArgumentException success){} |
921 |
> |
} catch (IllegalArgumentException success) {} |
922 |
|
} |
923 |
|
|
924 |
< |
/** |
925 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
924 |
> |
/** |
925 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
926 |
|
*/ |
927 |
|
public void testConstructor13() { |
928 |
|
try { |
929 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
929 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
930 |
> |
new ArrayBlockingQueue<Runnable>(10), |
931 |
> |
new NoOpREHandler()); |
932 |
|
shouldThrow(); |
933 |
< |
} |
748 |
< |
catch (IllegalArgumentException success){} |
933 |
> |
} catch (IllegalArgumentException success) {} |
934 |
|
} |
935 |
|
|
936 |
< |
/** |
937 |
< |
* Constructor throws if keepAliveTime is less than zero |
936 |
> |
/** |
937 |
> |
* Constructor throws if keepAliveTime is less than zero |
938 |
|
*/ |
939 |
|
public void testConstructor14() { |
940 |
|
try { |
941 |
< |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
941 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
942 |
> |
new ArrayBlockingQueue<Runnable>(10), |
943 |
> |
new NoOpREHandler()); |
944 |
|
shouldThrow(); |
945 |
< |
} |
759 |
< |
catch (IllegalArgumentException success){} |
945 |
> |
} catch (IllegalArgumentException success) {} |
946 |
|
} |
947 |
|
|
948 |
< |
/** |
949 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
948 |
> |
/** |
949 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
950 |
|
*/ |
951 |
|
public void testConstructor15() { |
952 |
|
try { |
953 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
953 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
954 |
> |
new ArrayBlockingQueue<Runnable>(10), |
955 |
> |
new NoOpREHandler()); |
956 |
|
shouldThrow(); |
957 |
< |
} |
770 |
< |
catch (IllegalArgumentException success){} |
957 |
> |
} catch (IllegalArgumentException success) {} |
958 |
|
} |
959 |
|
|
960 |
< |
/** |
961 |
< |
* Constructor throws if workQueue is set to null |
960 |
> |
/** |
961 |
> |
* Constructor throws if workQueue is set to null |
962 |
|
*/ |
963 |
|
public void testConstructorNullPointerException4() { |
964 |
|
try { |
965 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler()); |
965 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
966 |
> |
null, |
967 |
> |
new NoOpREHandler()); |
968 |
|
shouldThrow(); |
969 |
< |
} |
781 |
< |
catch (NullPointerException success){} |
969 |
> |
} catch (NullPointerException success) {} |
970 |
|
} |
971 |
|
|
972 |
< |
/** |
973 |
< |
* Constructor throws if handler is set to null |
972 |
> |
/** |
973 |
> |
* Constructor throws if handler is set to null |
974 |
|
*/ |
975 |
|
public void testConstructorNullPointerException5() { |
976 |
|
try { |
977 |
< |
RejectedExecutionHandler r = null; |
978 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r); |
977 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
978 |
> |
new ArrayBlockingQueue<Runnable>(10), |
979 |
> |
(RejectedExecutionHandler) null); |
980 |
|
shouldThrow(); |
981 |
< |
} |
793 |
< |
catch (NullPointerException success){} |
981 |
> |
} catch (NullPointerException success) {} |
982 |
|
} |
983 |
|
|
984 |
< |
|
985 |
< |
/** |
798 |
< |
* Constructor throws if corePoolSize argument is less than zero |
984 |
> |
/** |
985 |
> |
* Constructor throws if corePoolSize argument is less than zero |
986 |
|
*/ |
987 |
|
public void testConstructor16() { |
988 |
|
try { |
989 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
989 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
990 |
> |
new ArrayBlockingQueue<Runnable>(10), |
991 |
> |
new SimpleThreadFactory(), |
992 |
> |
new NoOpREHandler()); |
993 |
|
shouldThrow(); |
994 |
< |
} |
805 |
< |
catch (IllegalArgumentException success){} |
994 |
> |
} catch (IllegalArgumentException success) {} |
995 |
|
} |
996 |
|
|
997 |
< |
/** |
998 |
< |
* Constructor throws if maximumPoolSize is less than zero |
997 |
> |
/** |
998 |
> |
* Constructor throws if maximumPoolSize is less than zero |
999 |
|
*/ |
1000 |
|
public void testConstructor17() { |
1001 |
|
try { |
1002 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1002 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
1003 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1004 |
> |
new SimpleThreadFactory(), |
1005 |
> |
new NoOpREHandler()); |
1006 |
|
shouldThrow(); |
1007 |
< |
} |
816 |
< |
catch (IllegalArgumentException success){} |
1007 |
> |
} catch (IllegalArgumentException success) {} |
1008 |
|
} |
1009 |
|
|
1010 |
< |
/** |
1011 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
1010 |
> |
/** |
1011 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
1012 |
|
*/ |
1013 |
|
public void testConstructor18() { |
1014 |
|
try { |
1015 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1015 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
1016 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1017 |
> |
new SimpleThreadFactory(), |
1018 |
> |
new NoOpREHandler()); |
1019 |
|
shouldThrow(); |
1020 |
< |
} |
827 |
< |
catch (IllegalArgumentException success){} |
1020 |
> |
} catch (IllegalArgumentException success) {} |
1021 |
|
} |
1022 |
|
|
1023 |
< |
/** |
1024 |
< |
* Constructor throws if keepAliveTime is less than zero |
1023 |
> |
/** |
1024 |
> |
* Constructor throws if keepAliveTime is less than zero |
1025 |
|
*/ |
1026 |
|
public void testConstructor19() { |
1027 |
|
try { |
1028 |
< |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1028 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
1029 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1030 |
> |
new SimpleThreadFactory(), |
1031 |
> |
new NoOpREHandler()); |
1032 |
|
shouldThrow(); |
1033 |
< |
} |
838 |
< |
catch (IllegalArgumentException success){} |
1033 |
> |
} catch (IllegalArgumentException success) {} |
1034 |
|
} |
1035 |
|
|
1036 |
< |
/** |
1037 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
1036 |
> |
/** |
1037 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
1038 |
|
*/ |
1039 |
|
public void testConstructor20() { |
1040 |
|
try { |
1041 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1041 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
1042 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1043 |
> |
new SimpleThreadFactory(), |
1044 |
> |
new NoOpREHandler()); |
1045 |
|
shouldThrow(); |
1046 |
< |
} |
849 |
< |
catch (IllegalArgumentException success){} |
1046 |
> |
} catch (IllegalArgumentException success) {} |
1047 |
|
} |
1048 |
|
|
1049 |
< |
/** |
1050 |
< |
* Constructor throws if workQueue is set to null |
1049 |
> |
/** |
1050 |
> |
* Constructor throws if workQueue is null |
1051 |
|
*/ |
1052 |
|
public void testConstructorNullPointerException6() { |
1053 |
|
try { |
1054 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler()); |
1054 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1055 |
> |
null, |
1056 |
> |
new SimpleThreadFactory(), |
1057 |
> |
new NoOpREHandler()); |
1058 |
|
shouldThrow(); |
1059 |
< |
} |
860 |
< |
catch (NullPointerException success){} |
1059 |
> |
} catch (NullPointerException success) {} |
1060 |
|
} |
1061 |
|
|
1062 |
< |
/** |
1063 |
< |
* Constructor throws if handler is set to null |
1062 |
> |
/** |
1063 |
> |
* Constructor throws if handler is null |
1064 |
|
*/ |
1065 |
|
public void testConstructorNullPointerException7() { |
1066 |
|
try { |
1067 |
< |
RejectedExecutionHandler r = null; |
1068 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r); |
1067 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1068 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1069 |
> |
new SimpleThreadFactory(), |
1070 |
> |
(RejectedExecutionHandler) null); |
1071 |
|
shouldThrow(); |
1072 |
< |
} |
872 |
< |
catch (NullPointerException success){} |
1072 |
> |
} catch (NullPointerException success) {} |
1073 |
|
} |
1074 |
|
|
1075 |
< |
/** |
1076 |
< |
* Constructor throws if ThreadFactory is set top null |
1075 |
> |
/** |
1076 |
> |
* Constructor throws if ThreadFactory is null |
1077 |
|
*/ |
1078 |
|
public void testConstructorNullPointerException8() { |
1079 |
|
try { |
1080 |
< |
ThreadFactory f = null; |
1081 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler()); |
1080 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1081 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1082 |
> |
(ThreadFactory) null, |
1083 |
> |
new NoOpREHandler()); |
1084 |
|
shouldThrow(); |
1085 |
< |
} |
884 |
< |
catch (NullPointerException successdn8){} |
1085 |
> |
} catch (NullPointerException success) {} |
1086 |
|
} |
886 |
– |
|
1087 |
|
|
1088 |
|
/** |
1089 |
< |
* execute throws RejectedExecutionException |
890 |
< |
* if saturated. |
1089 |
> |
* execute throws RejectedExecutionException if saturated. |
1090 |
|
*/ |
1091 |
|
public void testSaturatedExecute() { |
1092 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
1093 |
< |
try { |
1094 |
< |
|
1095 |
< |
for(int i = 0; i < 5; ++i){ |
1096 |
< |
p.execute(new MediumRunnable()); |
1092 |
> |
ThreadPoolExecutor p = |
1093 |
> |
new CustomTPE(1, 1, |
1094 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1095 |
> |
new ArrayBlockingQueue<Runnable>(1)); |
1096 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1097 |
> |
try { |
1098 |
> |
Runnable task = new CheckedRunnable() { |
1099 |
> |
public void realRun() throws InterruptedException { |
1100 |
> |
done.await(); |
1101 |
> |
}}; |
1102 |
> |
for (int i = 0; i < 2; ++i) |
1103 |
> |
p.execute(task); |
1104 |
> |
for (int i = 0; i < 2; ++i) { |
1105 |
> |
try { |
1106 |
> |
p.execute(task); |
1107 |
> |
shouldThrow(); |
1108 |
> |
} catch (RejectedExecutionException success) {} |
1109 |
> |
assertTrue(p.getTaskCount() <= 2); |
1110 |
|
} |
1111 |
< |
shouldThrow(); |
1112 |
< |
} catch(RejectedExecutionException success){} |
1113 |
< |
joinPool(p); |
1111 |
> |
} finally { |
1112 |
> |
done.countDown(); |
1113 |
> |
joinPool(p); |
1114 |
> |
} |
1115 |
|
} |
1116 |
|
|
1117 |
|
/** |
1118 |
< |
* executor using CallerRunsPolicy runs task if saturated. |
1118 |
> |
* executor using CallerRunsPolicy runs task if saturated. |
1119 |
|
*/ |
1120 |
|
public void testSaturatedExecute2() { |
1121 |
|
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1122 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1122 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, |
1123 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1124 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1125 |
> |
h); |
1126 |
|
try { |
911 |
– |
|
1127 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1128 |
< |
for(int i = 0; i < 5; ++i){ |
1128 |
> |
for (int i = 0; i < tasks.length; ++i) |
1129 |
|
tasks[i] = new TrackedNoOpRunnable(); |
915 |
– |
} |
1130 |
|
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1131 |
|
p.execute(mr); |
1132 |
< |
for(int i = 0; i < 5; ++i){ |
1132 |
> |
for (int i = 0; i < tasks.length; ++i) |
1133 |
|
p.execute(tasks[i]); |
1134 |
< |
} |
921 |
< |
for(int i = 1; i < 5; ++i) { |
1134 |
> |
for (int i = 1; i < tasks.length; ++i) |
1135 |
|
assertTrue(tasks[i].done); |
1136 |
< |
} |
924 |
< |
try { p.shutdownNow(); } catch(SecurityException ok) { return; } |
925 |
< |
} catch(RejectedExecutionException ex){ |
926 |
< |
unexpectedException(); |
1136 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1137 |
|
} finally { |
1138 |
|
joinPool(p); |
1139 |
|
} |
1140 |
|
} |
1141 |
|
|
1142 |
|
/** |
1143 |
< |
* executor using DiscardPolicy drops task if saturated. |
1143 |
> |
* executor using DiscardPolicy drops task if saturated. |
1144 |
|
*/ |
1145 |
|
public void testSaturatedExecute3() { |
1146 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1147 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1147 |
> |
ThreadPoolExecutor p = |
1148 |
> |
new CustomTPE(1, 1, |
1149 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1150 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1151 |
> |
h); |
1152 |
|
try { |
939 |
– |
|
1153 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1154 |
< |
for(int i = 0; i < 5; ++i){ |
1154 |
> |
for (int i = 0; i < tasks.length; ++i) |
1155 |
|
tasks[i] = new TrackedNoOpRunnable(); |
943 |
– |
} |
1156 |
|
p.execute(new TrackedLongRunnable()); |
1157 |
< |
for(int i = 0; i < 5; ++i){ |
1158 |
< |
p.execute(tasks[i]); |
1159 |
< |
} |
1160 |
< |
for(int i = 0; i < 5; ++i){ |
1161 |
< |
assertFalse(tasks[i].done); |
950 |
< |
} |
951 |
< |
try { p.shutdownNow(); } catch(SecurityException ok) { return; } |
952 |
< |
} catch(RejectedExecutionException ex){ |
953 |
< |
unexpectedException(); |
1157 |
> |
for (TrackedNoOpRunnable task : tasks) |
1158 |
> |
p.execute(task); |
1159 |
> |
for (TrackedNoOpRunnable task : tasks) |
1160 |
> |
assertFalse(task.done); |
1161 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1162 |
|
} finally { |
1163 |
|
joinPool(p); |
1164 |
|
} |
1165 |
|
} |
1166 |
|
|
1167 |
|
/** |
1168 |
< |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1168 |
> |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1169 |
|
*/ |
1170 |
|
public void testSaturatedExecute4() { |
1171 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1172 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1172 |
> |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1173 |
|
try { |
1174 |
|
p.execute(new TrackedLongRunnable()); |
1175 |
|
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
1179 |
|
p.execute(r3); |
1180 |
|
assertFalse(p.getQueue().contains(r2)); |
1181 |
|
assertTrue(p.getQueue().contains(r3)); |
1182 |
< |
try { p.shutdownNow(); } catch(SecurityException ok) { return; } |
975 |
< |
} catch(RejectedExecutionException ex){ |
976 |
< |
unexpectedException(); |
1182 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1183 |
|
} finally { |
1184 |
|
joinPool(p); |
1185 |
|
} |
1186 |
|
} |
1187 |
|
|
1188 |
|
/** |
1189 |
< |
* execute throws RejectedExecutionException if shutdown |
1189 |
> |
* execute throws RejectedExecutionException if shutdown |
1190 |
|
*/ |
1191 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
1192 |
< |
ThreadPoolExecutor tpe = |
1193 |
< |
new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
1194 |
< |
try { tpe.shutdown(); } catch(SecurityException ok) { return; } |
1195 |
< |
try { |
1196 |
< |
tpe.execute(new NoOpRunnable()); |
1197 |
< |
shouldThrow(); |
1198 |
< |
} catch(RejectedExecutionException success){} |
1199 |
< |
|
1200 |
< |
joinPool(tpe); |
1192 |
> |
ThreadPoolExecutor p = |
1193 |
> |
new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
1194 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1195 |
> |
try { |
1196 |
> |
p.execute(new NoOpRunnable()); |
1197 |
> |
shouldThrow(); |
1198 |
> |
} catch (RejectedExecutionException success) {} |
1199 |
> |
|
1200 |
> |
joinPool(p); |
1201 |
|
} |
1202 |
|
|
1203 |
|
/** |
1204 |
< |
* execute using CallerRunsPolicy drops task on shutdown |
1204 |
> |
* execute using CallerRunsPolicy drops task on shutdown |
1205 |
|
*/ |
1206 |
|
public void testCallerRunsOnShutdown() { |
1207 |
|
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1208 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1208 |
> |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1209 |
|
|
1210 |
< |
try { p.shutdown(); } catch(SecurityException ok) { return; } |
1211 |
< |
try { |
1210 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1211 |
> |
try { |
1212 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1213 |
< |
p.execute(r); |
1213 |
> |
p.execute(r); |
1214 |
|
assertFalse(r.done); |
1009 |
– |
} catch(RejectedExecutionException success){ |
1010 |
– |
unexpectedException(); |
1215 |
|
} finally { |
1216 |
|
joinPool(p); |
1217 |
|
} |
1218 |
|
} |
1219 |
|
|
1220 |
|
/** |
1221 |
< |
* execute using DiscardPolicy drops task on shutdown |
1221 |
> |
* execute using DiscardPolicy drops task on shutdown |
1222 |
|
*/ |
1223 |
|
public void testDiscardOnShutdown() { |
1224 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1225 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1225 |
> |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1226 |
|
|
1227 |
< |
try { p.shutdown(); } catch(SecurityException ok) { return; } |
1228 |
< |
try { |
1227 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1228 |
> |
try { |
1229 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1230 |
< |
p.execute(r); |
1230 |
> |
p.execute(r); |
1231 |
|
assertFalse(r.done); |
1028 |
– |
} catch(RejectedExecutionException success){ |
1029 |
– |
unexpectedException(); |
1232 |
|
} finally { |
1233 |
|
joinPool(p); |
1234 |
|
} |
1235 |
|
} |
1236 |
|
|
1035 |
– |
|
1237 |
|
/** |
1238 |
< |
* execute using DiscardOldestPolicy drops task on shutdown |
1238 |
> |
* execute using DiscardOldestPolicy drops task on shutdown |
1239 |
|
*/ |
1240 |
|
public void testDiscardOldestOnShutdown() { |
1241 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1242 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1242 |
> |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1243 |
|
|
1244 |
< |
try { p.shutdown(); } catch(SecurityException ok) { return; } |
1245 |
< |
try { |
1244 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1245 |
> |
try { |
1246 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1247 |
< |
p.execute(r); |
1247 |
> |
p.execute(r); |
1248 |
|
assertFalse(r.done); |
1048 |
– |
} catch(RejectedExecutionException success){ |
1049 |
– |
unexpectedException(); |
1249 |
|
} finally { |
1250 |
|
joinPool(p); |
1251 |
|
} |
1252 |
|
} |
1253 |
|
|
1055 |
– |
|
1254 |
|
/** |
1255 |
< |
* execute (null) throws NPE |
1255 |
> |
* execute(null) throws NPE |
1256 |
|
*/ |
1257 |
|
public void testExecuteNull() { |
1258 |
< |
ThreadPoolExecutor tpe = null; |
1258 |
> |
ThreadPoolExecutor p = |
1259 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1260 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1261 |
|
try { |
1262 |
< |
tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1063 |
< |
tpe.execute(null); |
1262 |
> |
p.execute(null); |
1263 |
|
shouldThrow(); |
1264 |
< |
} catch(NullPointerException success){} |
1265 |
< |
|
1266 |
< |
joinPool(tpe); |
1264 |
> |
} catch (NullPointerException success) {} |
1265 |
> |
|
1266 |
> |
joinPool(p); |
1267 |
|
} |
1268 |
< |
|
1268 |
> |
|
1269 |
|
/** |
1270 |
< |
* setCorePoolSize of negative value throws IllegalArgumentException |
1270 |
> |
* setCorePoolSize of negative value throws IllegalArgumentException |
1271 |
|
*/ |
1272 |
|
public void testCorePoolSizeIllegalArgumentException() { |
1273 |
< |
ThreadPoolExecutor tpe = null; |
1274 |
< |
try { |
1076 |
< |
tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1077 |
< |
} catch(Exception e){} |
1078 |
< |
try { |
1079 |
< |
tpe.setCorePoolSize(-1); |
1080 |
< |
shouldThrow(); |
1081 |
< |
} catch(IllegalArgumentException success){ |
1082 |
< |
} finally { |
1083 |
< |
try { tpe.shutdown(); } catch(SecurityException ok) { return; } |
1084 |
< |
} |
1085 |
< |
joinPool(tpe); |
1086 |
< |
} |
1087 |
< |
|
1088 |
< |
/** |
1089 |
< |
* setMaximumPoolSize(int) throws IllegalArgumentException if |
1090 |
< |
* given a value less the core pool size |
1091 |
< |
*/ |
1092 |
< |
public void testMaximumPoolSizeIllegalArgumentException() { |
1093 |
< |
ThreadPoolExecutor tpe = null; |
1273 |
> |
ThreadPoolExecutor p = |
1274 |
> |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1275 |
|
try { |
1276 |
< |
tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1277 |
< |
} catch(Exception e){} |
1276 |
> |
p.setCorePoolSize(-1); |
1277 |
> |
shouldThrow(); |
1278 |
> |
} catch (IllegalArgumentException success) { |
1279 |
> |
} finally { |
1280 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1281 |
> |
} |
1282 |
> |
joinPool(p); |
1283 |
> |
} |
1284 |
> |
|
1285 |
> |
/** |
1286 |
> |
* setMaximumPoolSize(int) throws IllegalArgumentException |
1287 |
> |
* if given a value less the core pool size |
1288 |
> |
*/ |
1289 |
> |
public void testMaximumPoolSizeIllegalArgumentException() { |
1290 |
> |
ThreadPoolExecutor p = |
1291 |
> |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1292 |
|
try { |
1293 |
< |
tpe.setMaximumPoolSize(1); |
1293 |
> |
p.setMaximumPoolSize(1); |
1294 |
|
shouldThrow(); |
1295 |
< |
} catch(IllegalArgumentException success){ |
1295 |
> |
} catch (IllegalArgumentException success) { |
1296 |
|
} finally { |
1297 |
< |
try { tpe.shutdown(); } catch(SecurityException ok) { return; } |
1297 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1298 |
|
} |
1299 |
< |
joinPool(tpe); |
1299 |
> |
joinPool(p); |
1300 |
|
} |
1301 |
< |
|
1301 |
> |
|
1302 |
|
/** |
1303 |
< |
* setMaximumPoolSize throws IllegalArgumentException |
1304 |
< |
* if given a negative value |
1303 |
> |
* setMaximumPoolSize throws IllegalArgumentException |
1304 |
> |
* if given a negative value |
1305 |
|
*/ |
1306 |
|
public void testMaximumPoolSizeIllegalArgumentException2() { |
1307 |
< |
ThreadPoolExecutor tpe = null; |
1308 |
< |
try { |
1114 |
< |
tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1115 |
< |
} catch(Exception e){} |
1307 |
> |
ThreadPoolExecutor p = |
1308 |
> |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1309 |
|
try { |
1310 |
< |
tpe.setMaximumPoolSize(-1); |
1310 |
> |
p.setMaximumPoolSize(-1); |
1311 |
|
shouldThrow(); |
1312 |
< |
} catch(IllegalArgumentException success){ |
1312 |
> |
} catch (IllegalArgumentException success) { |
1313 |
|
} finally { |
1314 |
< |
try { tpe.shutdown(); } catch(SecurityException ok) { return; } |
1314 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1315 |
|
} |
1316 |
< |
joinPool(tpe); |
1316 |
> |
joinPool(p); |
1317 |
|
} |
1125 |
– |
|
1318 |
|
|
1319 |
|
/** |
1320 |
< |
* setKeepAliveTime throws IllegalArgumentException |
1321 |
< |
* when given a negative value |
1320 |
> |
* setKeepAliveTime throws IllegalArgumentException |
1321 |
> |
* when given a negative value |
1322 |
|
*/ |
1323 |
|
public void testKeepAliveTimeIllegalArgumentException() { |
1324 |
< |
ThreadPoolExecutor tpe = null; |
1324 |
> |
ThreadPoolExecutor p = |
1325 |
> |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1326 |
> |
|
1327 |
|
try { |
1328 |
< |
tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1135 |
< |
} catch(Exception e){} |
1136 |
< |
|
1137 |
< |
try { |
1138 |
< |
tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS); |
1328 |
> |
p.setKeepAliveTime(-1,MILLISECONDS); |
1329 |
|
shouldThrow(); |
1330 |
< |
} catch(IllegalArgumentException success){ |
1330 |
> |
} catch (IllegalArgumentException success) { |
1331 |
|
} finally { |
1332 |
< |
try { tpe.shutdown(); } catch(SecurityException ok) { return; } |
1332 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1333 |
|
} |
1334 |
< |
joinPool(tpe); |
1334 |
> |
joinPool(p); |
1335 |
|
} |
1336 |
|
|
1337 |
|
/** |
1338 |
|
* terminated() is called on termination |
1339 |
|
*/ |
1340 |
|
public void testTerminated() { |
1341 |
< |
CustomTPE tpe = new CustomTPE(); |
1342 |
< |
try { tpe.shutdown(); } catch(SecurityException ok) { return; } |
1343 |
< |
assertTrue(tpe.terminatedCalled); |
1344 |
< |
joinPool(tpe); |
1341 |
> |
CustomTPE p = new CustomTPE(); |
1342 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1343 |
> |
assertTrue(p.terminatedCalled()); |
1344 |
> |
joinPool(p); |
1345 |
|
} |
1346 |
|
|
1347 |
|
/** |
1348 |
|
* beforeExecute and afterExecute are called when executing task |
1349 |
|
*/ |
1350 |
< |
public void testBeforeAfter() { |
1351 |
< |
CustomTPE tpe = new CustomTPE(); |
1350 |
> |
public void testBeforeAfter() throws InterruptedException { |
1351 |
> |
CustomTPE p = new CustomTPE(); |
1352 |
|
try { |
1353 |
< |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1354 |
< |
tpe.execute(r); |
1355 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1356 |
< |
assertTrue(r.done); |
1357 |
< |
assertTrue(tpe.beforeCalled); |
1358 |
< |
assertTrue(tpe.afterCalled); |
1359 |
< |
try { tpe.shutdown(); } catch(SecurityException ok) { return; } |
1360 |
< |
} |
1361 |
< |
catch(Exception ex) { |
1362 |
< |
unexpectedException(); |
1353 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1354 |
> |
p.execute(new CheckedRunnable() { |
1355 |
> |
public void realRun() { |
1356 |
> |
done.countDown(); |
1357 |
> |
}}); |
1358 |
> |
await(p.afterCalled); |
1359 |
> |
assertEquals(0, done.getCount()); |
1360 |
> |
assertTrue(p.afterCalled()); |
1361 |
> |
assertTrue(p.beforeCalled()); |
1362 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1363 |
|
} finally { |
1364 |
< |
joinPool(tpe); |
1364 |
> |
joinPool(p); |
1365 |
|
} |
1366 |
|
} |
1367 |
|
|
1368 |
|
/** |
1369 |
|
* completed submit of callable returns result |
1370 |
|
*/ |
1371 |
< |
public void testSubmitCallable() { |
1372 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1371 |
> |
public void testSubmitCallable() throws Exception { |
1372 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1373 |
|
try { |
1374 |
|
Future<String> future = e.submit(new StringTask()); |
1375 |
|
String result = future.get(); |
1376 |
|
assertSame(TEST_STRING, result); |
1187 |
– |
} |
1188 |
– |
catch (ExecutionException ex) { |
1189 |
– |
unexpectedException(); |
1190 |
– |
} |
1191 |
– |
catch (InterruptedException ex) { |
1192 |
– |
unexpectedException(); |
1377 |
|
} finally { |
1378 |
|
joinPool(e); |
1379 |
|
} |
1382 |
|
/** |
1383 |
|
* completed submit of runnable returns successfully |
1384 |
|
*/ |
1385 |
< |
public void testSubmitRunnable() { |
1386 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1385 |
> |
public void testSubmitRunnable() throws Exception { |
1386 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1387 |
|
try { |
1388 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
1389 |
|
future.get(); |
1390 |
|
assertTrue(future.isDone()); |
1207 |
– |
} |
1208 |
– |
catch (ExecutionException ex) { |
1209 |
– |
unexpectedException(); |
1210 |
– |
} |
1211 |
– |
catch (InterruptedException ex) { |
1212 |
– |
unexpectedException(); |
1391 |
|
} finally { |
1392 |
|
joinPool(e); |
1393 |
|
} |
1396 |
|
/** |
1397 |
|
* completed submit of (runnable, result) returns result |
1398 |
|
*/ |
1399 |
< |
public void testSubmitRunnable2() { |
1400 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1399 |
> |
public void testSubmitRunnable2() throws Exception { |
1400 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1401 |
|
try { |
1402 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1403 |
|
String result = future.get(); |
1404 |
|
assertSame(TEST_STRING, result); |
1227 |
– |
} |
1228 |
– |
catch (ExecutionException ex) { |
1229 |
– |
unexpectedException(); |
1230 |
– |
} |
1231 |
– |
catch (InterruptedException ex) { |
1232 |
– |
unexpectedException(); |
1405 |
|
} finally { |
1406 |
|
joinPool(e); |
1407 |
|
} |
1408 |
|
} |
1409 |
|
|
1238 |
– |
|
1239 |
– |
|
1240 |
– |
|
1241 |
– |
|
1410 |
|
/** |
1411 |
|
* invokeAny(null) throws NPE |
1412 |
|
*/ |
1413 |
< |
public void testInvokeAny1() { |
1414 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1413 |
> |
public void testInvokeAny1() throws Exception { |
1414 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1415 |
|
try { |
1416 |
|
e.invokeAny(null); |
1417 |
+ |
shouldThrow(); |
1418 |
|
} catch (NullPointerException success) { |
1250 |
– |
} catch(Exception ex) { |
1251 |
– |
unexpectedException(); |
1419 |
|
} finally { |
1420 |
|
joinPool(e); |
1421 |
|
} |
1424 |
|
/** |
1425 |
|
* invokeAny(empty collection) throws IAE |
1426 |
|
*/ |
1427 |
< |
public void testInvokeAny2() { |
1428 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1427 |
> |
public void testInvokeAny2() throws Exception { |
1428 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1429 |
|
try { |
1430 |
|
e.invokeAny(new ArrayList<Callable<String>>()); |
1431 |
+ |
shouldThrow(); |
1432 |
|
} catch (IllegalArgumentException success) { |
1265 |
– |
} catch(Exception ex) { |
1266 |
– |
unexpectedException(); |
1433 |
|
} finally { |
1434 |
|
joinPool(e); |
1435 |
|
} |
1438 |
|
/** |
1439 |
|
* invokeAny(c) throws NPE if c has null elements |
1440 |
|
*/ |
1441 |
< |
public void testInvokeAny3() { |
1442 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1441 |
> |
public void testInvokeAny3() throws Exception { |
1442 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1443 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1444 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1445 |
> |
l.add(latchAwaitingStringTask(latch)); |
1446 |
> |
l.add(null); |
1447 |
|
try { |
1278 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1279 |
– |
l.add(new StringTask()); |
1280 |
– |
l.add(null); |
1448 |
|
e.invokeAny(l); |
1449 |
+ |
shouldThrow(); |
1450 |
|
} catch (NullPointerException success) { |
1283 |
– |
} catch(Exception ex) { |
1284 |
– |
unexpectedException(); |
1451 |
|
} finally { |
1452 |
+ |
latch.countDown(); |
1453 |
|
joinPool(e); |
1454 |
|
} |
1455 |
|
} |
1457 |
|
/** |
1458 |
|
* invokeAny(c) throws ExecutionException if no task completes |
1459 |
|
*/ |
1460 |
< |
public void testInvokeAny4() { |
1461 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1460 |
> |
public void testInvokeAny4() throws Exception { |
1461 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1462 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1463 |
> |
l.add(new NPETask()); |
1464 |
|
try { |
1296 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1297 |
– |
l.add(new NPETask()); |
1465 |
|
e.invokeAny(l); |
1466 |
+ |
shouldThrow(); |
1467 |
|
} catch (ExecutionException success) { |
1468 |
< |
} catch(Exception ex) { |
1301 |
< |
unexpectedException(); |
1468 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1469 |
|
} finally { |
1470 |
|
joinPool(e); |
1471 |
|
} |
1474 |
|
/** |
1475 |
|
* invokeAny(c) returns result of some task |
1476 |
|
*/ |
1477 |
< |
public void testInvokeAny5() { |
1478 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1477 |
> |
public void testInvokeAny5() throws Exception { |
1478 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1479 |
|
try { |
1480 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1480 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1481 |
|
l.add(new StringTask()); |
1482 |
|
l.add(new StringTask()); |
1483 |
|
String result = e.invokeAny(l); |
1484 |
|
assertSame(TEST_STRING, result); |
1318 |
– |
} catch (ExecutionException success) { |
1319 |
– |
} catch(Exception ex) { |
1320 |
– |
unexpectedException(); |
1485 |
|
} finally { |
1486 |
|
joinPool(e); |
1487 |
|
} |
1490 |
|
/** |
1491 |
|
* invokeAll(null) throws NPE |
1492 |
|
*/ |
1493 |
< |
public void testInvokeAll1() { |
1494 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1493 |
> |
public void testInvokeAll1() throws Exception { |
1494 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1495 |
|
try { |
1496 |
|
e.invokeAll(null); |
1497 |
+ |
shouldThrow(); |
1498 |
|
} catch (NullPointerException success) { |
1334 |
– |
} catch(Exception ex) { |
1335 |
– |
unexpectedException(); |
1499 |
|
} finally { |
1500 |
|
joinPool(e); |
1501 |
|
} |
1504 |
|
/** |
1505 |
|
* invokeAll(empty collection) returns empty collection |
1506 |
|
*/ |
1507 |
< |
public void testInvokeAll2() { |
1508 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1507 |
> |
public void testInvokeAll2() throws Exception { |
1508 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1509 |
|
try { |
1510 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1511 |
|
assertTrue(r.isEmpty()); |
1349 |
– |
} catch(Exception ex) { |
1350 |
– |
unexpectedException(); |
1512 |
|
} finally { |
1513 |
|
joinPool(e); |
1514 |
|
} |
1517 |
|
/** |
1518 |
|
* invokeAll(c) throws NPE if c has null elements |
1519 |
|
*/ |
1520 |
< |
public void testInvokeAll3() { |
1521 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1520 |
> |
public void testInvokeAll3() throws Exception { |
1521 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1522 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1523 |
> |
l.add(new StringTask()); |
1524 |
> |
l.add(null); |
1525 |
|
try { |
1362 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1363 |
– |
l.add(new StringTask()); |
1364 |
– |
l.add(null); |
1526 |
|
e.invokeAll(l); |
1527 |
+ |
shouldThrow(); |
1528 |
|
} catch (NullPointerException success) { |
1367 |
– |
} catch(Exception ex) { |
1368 |
– |
unexpectedException(); |
1529 |
|
} finally { |
1530 |
|
joinPool(e); |
1531 |
|
} |
1534 |
|
/** |
1535 |
|
* get of element of invokeAll(c) throws exception on failed task |
1536 |
|
*/ |
1537 |
< |
public void testInvokeAll4() { |
1538 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1537 |
> |
public void testInvokeAll4() throws Exception { |
1538 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1539 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1540 |
> |
l.add(new NPETask()); |
1541 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1542 |
> |
assertEquals(1, futures.size()); |
1543 |
|
try { |
1544 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1545 |
< |
l.add(new NPETask()); |
1546 |
< |
List<Future<String>> result = e.invokeAll(l); |
1547 |
< |
assertEquals(1, result.size()); |
1384 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1385 |
< |
it.next().get(); |
1386 |
< |
} catch(ExecutionException success) { |
1387 |
< |
} catch(Exception ex) { |
1388 |
< |
unexpectedException(); |
1544 |
> |
futures.get(0).get(); |
1545 |
> |
shouldThrow(); |
1546 |
> |
} catch (ExecutionException success) { |
1547 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1548 |
|
} finally { |
1549 |
|
joinPool(e); |
1550 |
|
} |
1553 |
|
/** |
1554 |
|
* invokeAll(c) returns results of all completed tasks |
1555 |
|
*/ |
1556 |
< |
public void testInvokeAll5() { |
1557 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1556 |
> |
public void testInvokeAll5() throws Exception { |
1557 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1558 |
|
try { |
1559 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1559 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1560 |
|
l.add(new StringTask()); |
1561 |
|
l.add(new StringTask()); |
1562 |
< |
List<Future<String>> result = e.invokeAll(l); |
1563 |
< |
assertEquals(2, result.size()); |
1564 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1565 |
< |
assertSame(TEST_STRING, it.next().get()); |
1407 |
< |
} catch (ExecutionException success) { |
1408 |
< |
} catch(Exception ex) { |
1409 |
< |
unexpectedException(); |
1562 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1563 |
> |
assertEquals(2, futures.size()); |
1564 |
> |
for (Future<String> future : futures) |
1565 |
> |
assertSame(TEST_STRING, future.get()); |
1566 |
|
} finally { |
1567 |
|
joinPool(e); |
1568 |
|
} |
1569 |
|
} |
1570 |
|
|
1415 |
– |
|
1416 |
– |
|
1571 |
|
/** |
1572 |
|
* timed invokeAny(null) throws NPE |
1573 |
|
*/ |
1574 |
< |
public void testTimedInvokeAny1() { |
1575 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1574 |
> |
public void testTimedInvokeAny1() throws Exception { |
1575 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1576 |
|
try { |
1577 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1577 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1578 |
> |
shouldThrow(); |
1579 |
|
} catch (NullPointerException success) { |
1425 |
– |
} catch(Exception ex) { |
1426 |
– |
unexpectedException(); |
1580 |
|
} finally { |
1581 |
|
joinPool(e); |
1582 |
|
} |
1585 |
|
/** |
1586 |
|
* timed invokeAny(,,null) throws NPE |
1587 |
|
*/ |
1588 |
< |
public void testTimedInvokeAnyNullTimeUnit() { |
1589 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1588 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1589 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1590 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1591 |
> |
l.add(new StringTask()); |
1592 |
|
try { |
1438 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1439 |
– |
l.add(new StringTask()); |
1593 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1594 |
+ |
shouldThrow(); |
1595 |
|
} catch (NullPointerException success) { |
1442 |
– |
} catch(Exception ex) { |
1443 |
– |
unexpectedException(); |
1596 |
|
} finally { |
1597 |
|
joinPool(e); |
1598 |
|
} |
1601 |
|
/** |
1602 |
|
* timed invokeAny(empty collection) throws IAE |
1603 |
|
*/ |
1604 |
< |
public void testTimedInvokeAny2() { |
1605 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1604 |
> |
public void testTimedInvokeAny2() throws Exception { |
1605 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1606 |
|
try { |
1607 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1607 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1608 |
> |
shouldThrow(); |
1609 |
|
} catch (IllegalArgumentException success) { |
1457 |
– |
} catch(Exception ex) { |
1458 |
– |
unexpectedException(); |
1610 |
|
} finally { |
1611 |
|
joinPool(e); |
1612 |
|
} |
1615 |
|
/** |
1616 |
|
* timed invokeAny(c) throws NPE if c has null elements |
1617 |
|
*/ |
1618 |
< |
public void testTimedInvokeAny3() { |
1619 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1618 |
> |
public void testTimedInvokeAny3() throws Exception { |
1619 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1620 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1621 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1622 |
> |
l.add(latchAwaitingStringTask(latch)); |
1623 |
> |
l.add(null); |
1624 |
|
try { |
1625 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1626 |
< |
l.add(new StringTask()); |
1472 |
< |
l.add(null); |
1473 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1625 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1626 |
> |
shouldThrow(); |
1627 |
|
} catch (NullPointerException success) { |
1475 |
– |
} catch(Exception ex) { |
1476 |
– |
ex.printStackTrace(); |
1477 |
– |
unexpectedException(); |
1628 |
|
} finally { |
1629 |
+ |
latch.countDown(); |
1630 |
|
joinPool(e); |
1631 |
|
} |
1632 |
|
} |
1634 |
|
/** |
1635 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1636 |
|
*/ |
1637 |
< |
public void testTimedInvokeAny4() { |
1638 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1637 |
> |
public void testTimedInvokeAny4() throws Exception { |
1638 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1639 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1640 |
> |
l.add(new NPETask()); |
1641 |
|
try { |
1642 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1643 |
< |
l.add(new NPETask()); |
1644 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1645 |
< |
} catch(ExecutionException success) { |
1493 |
< |
} catch(Exception ex) { |
1494 |
< |
unexpectedException(); |
1642 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1643 |
> |
shouldThrow(); |
1644 |
> |
} catch (ExecutionException success) { |
1645 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1646 |
|
} finally { |
1647 |
|
joinPool(e); |
1648 |
|
} |
1651 |
|
/** |
1652 |
|
* timed invokeAny(c) returns result of some task |
1653 |
|
*/ |
1654 |
< |
public void testTimedInvokeAny5() { |
1655 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1654 |
> |
public void testTimedInvokeAny5() throws Exception { |
1655 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1656 |
|
try { |
1657 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1657 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1658 |
|
l.add(new StringTask()); |
1659 |
|
l.add(new StringTask()); |
1660 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1660 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1661 |
|
assertSame(TEST_STRING, result); |
1511 |
– |
} catch (ExecutionException success) { |
1512 |
– |
} catch(Exception ex) { |
1513 |
– |
unexpectedException(); |
1662 |
|
} finally { |
1663 |
|
joinPool(e); |
1664 |
|
} |
1667 |
|
/** |
1668 |
|
* timed invokeAll(null) throws NPE |
1669 |
|
*/ |
1670 |
< |
public void testTimedInvokeAll1() { |
1671 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1670 |
> |
public void testTimedInvokeAll1() throws Exception { |
1671 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1672 |
|
try { |
1673 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1673 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1674 |
> |
shouldThrow(); |
1675 |
|
} catch (NullPointerException success) { |
1527 |
– |
} catch(Exception ex) { |
1528 |
– |
unexpectedException(); |
1676 |
|
} finally { |
1677 |
|
joinPool(e); |
1678 |
|
} |
1681 |
|
/** |
1682 |
|
* timed invokeAll(,,null) throws NPE |
1683 |
|
*/ |
1684 |
< |
public void testTimedInvokeAllNullTimeUnit() { |
1685 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1684 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1685 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1686 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1687 |
> |
l.add(new StringTask()); |
1688 |
|
try { |
1540 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1541 |
– |
l.add(new StringTask()); |
1689 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1690 |
+ |
shouldThrow(); |
1691 |
|
} catch (NullPointerException success) { |
1544 |
– |
} catch(Exception ex) { |
1545 |
– |
unexpectedException(); |
1692 |
|
} finally { |
1693 |
|
joinPool(e); |
1694 |
|
} |
1697 |
|
/** |
1698 |
|
* timed invokeAll(empty collection) returns empty collection |
1699 |
|
*/ |
1700 |
< |
public void testTimedInvokeAll2() { |
1701 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1700 |
> |
public void testTimedInvokeAll2() throws Exception { |
1701 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1702 |
|
try { |
1703 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1703 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1704 |
|
assertTrue(r.isEmpty()); |
1559 |
– |
} catch(Exception ex) { |
1560 |
– |
unexpectedException(); |
1705 |
|
} finally { |
1706 |
|
joinPool(e); |
1707 |
|
} |
1710 |
|
/** |
1711 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1712 |
|
*/ |
1713 |
< |
public void testTimedInvokeAll3() { |
1714 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1713 |
> |
public void testTimedInvokeAll3() throws Exception { |
1714 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1715 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1716 |
> |
l.add(new StringTask()); |
1717 |
> |
l.add(null); |
1718 |
|
try { |
1719 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1720 |
< |
l.add(new StringTask()); |
1574 |
< |
l.add(null); |
1575 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1719 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1720 |
> |
shouldThrow(); |
1721 |
|
} catch (NullPointerException success) { |
1577 |
– |
} catch(Exception ex) { |
1578 |
– |
unexpectedException(); |
1722 |
|
} finally { |
1723 |
|
joinPool(e); |
1724 |
|
} |
1727 |
|
/** |
1728 |
|
* get of element of invokeAll(c) throws exception on failed task |
1729 |
|
*/ |
1730 |
< |
public void testTimedInvokeAll4() { |
1731 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1730 |
> |
public void testTimedInvokeAll4() throws Exception { |
1731 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1732 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1733 |
> |
l.add(new NPETask()); |
1734 |
> |
List<Future<String>> futures = |
1735 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1736 |
> |
assertEquals(1, futures.size()); |
1737 |
|
try { |
1738 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1739 |
< |
l.add(new NPETask()); |
1740 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1741 |
< |
assertEquals(1, result.size()); |
1594 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1595 |
< |
it.next().get(); |
1596 |
< |
} catch(ExecutionException success) { |
1597 |
< |
} catch(Exception ex) { |
1598 |
< |
unexpectedException(); |
1738 |
> |
futures.get(0).get(); |
1739 |
> |
shouldThrow(); |
1740 |
> |
} catch (ExecutionException success) { |
1741 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1742 |
|
} finally { |
1743 |
|
joinPool(e); |
1744 |
|
} |
1747 |
|
/** |
1748 |
|
* timed invokeAll(c) returns results of all completed tasks |
1749 |
|
*/ |
1750 |
< |
public void testTimedInvokeAll5() { |
1751 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1750 |
> |
public void testTimedInvokeAll5() throws Exception { |
1751 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1752 |
|
try { |
1753 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1753 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1754 |
|
l.add(new StringTask()); |
1755 |
|
l.add(new StringTask()); |
1756 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1757 |
< |
assertEquals(2, result.size()); |
1758 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1759 |
< |
assertSame(TEST_STRING, it.next().get()); |
1760 |
< |
} catch (ExecutionException success) { |
1618 |
< |
} catch(Exception ex) { |
1619 |
< |
unexpectedException(); |
1756 |
> |
List<Future<String>> futures = |
1757 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1758 |
> |
assertEquals(2, futures.size()); |
1759 |
> |
for (Future<String> future : futures) |
1760 |
> |
assertSame(TEST_STRING, future.get()); |
1761 |
|
} finally { |
1762 |
|
joinPool(e); |
1763 |
|
} |
1766 |
|
/** |
1767 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1768 |
|
*/ |
1769 |
< |
public void testTimedInvokeAll6() { |
1770 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1769 |
> |
public void testTimedInvokeAll6() throws Exception { |
1770 |
> |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1771 |
|
try { |
1772 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1773 |
< |
l.add(new StringTask()); |
1774 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1775 |
< |
l.add(new StringTask()); |
1776 |
< |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1777 |
< |
assertEquals(3, result.size()); |
1778 |
< |
Iterator<Future<String>> it = result.iterator(); |
1779 |
< |
Future<String> f1 = it.next(); |
1780 |
< |
Future<String> f2 = it.next(); |
1781 |
< |
Future<String> f3 = it.next(); |
1782 |
< |
assertTrue(f1.isDone()); |
1783 |
< |
assertTrue(f2.isDone()); |
1784 |
< |
assertTrue(f3.isDone()); |
1785 |
< |
assertFalse(f1.isCancelled()); |
1786 |
< |
assertTrue(f2.isCancelled()); |
1787 |
< |
} catch(Exception ex) { |
1788 |
< |
unexpectedException(); |
1772 |
> |
for (long timeout = timeoutMillis();;) { |
1773 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
1774 |
> |
tasks.add(new StringTask("0")); |
1775 |
> |
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1776 |
> |
tasks.add(new StringTask("2")); |
1777 |
> |
long startTime = System.nanoTime(); |
1778 |
> |
List<Future<String>> futures = |
1779 |
> |
e.invokeAll(tasks, timeout, MILLISECONDS); |
1780 |
> |
assertEquals(tasks.size(), futures.size()); |
1781 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
1782 |
> |
for (Future future : futures) |
1783 |
> |
assertTrue(future.isDone()); |
1784 |
> |
assertTrue(futures.get(1).isCancelled()); |
1785 |
> |
try { |
1786 |
> |
assertEquals("0", futures.get(0).get()); |
1787 |
> |
assertEquals("2", futures.get(2).get()); |
1788 |
> |
break; |
1789 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
1790 |
> |
timeout *= 2; |
1791 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
1792 |
> |
fail("expected exactly one task to be cancelled"); |
1793 |
> |
} |
1794 |
> |
} |
1795 |
|
} finally { |
1796 |
|
joinPool(e); |
1797 |
|
} |
1801 |
|
* Execution continues if there is at least one thread even if |
1802 |
|
* thread factory fails to create more |
1803 |
|
*/ |
1804 |
< |
public void testFailingThreadFactory() { |
1805 |
< |
ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory()); |
1806 |
< |
try { |
1807 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1808 |
< |
for (int k = 0; k < 100; ++k) { |
1809 |
< |
e.execute(new NoOpRunnable()); |
1810 |
< |
} |
1811 |
< |
Thread.sleep(LONG_DELAY_MS); |
1812 |
< |
} catch(Exception ex) { |
1813 |
< |
unexpectedException(); |
1804 |
> |
public void testFailingThreadFactory() throws InterruptedException { |
1805 |
> |
final ExecutorService e = |
1806 |
> |
new CustomTPE(100, 100, |
1807 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1808 |
> |
new LinkedBlockingQueue<Runnable>(), |
1809 |
> |
new FailingThreadFactory()); |
1810 |
> |
try { |
1811 |
> |
final int TASKS = 100; |
1812 |
> |
final CountDownLatch done = new CountDownLatch(TASKS); |
1813 |
> |
for (int k = 0; k < TASKS; ++k) |
1814 |
> |
e.execute(new CheckedRunnable() { |
1815 |
> |
public void realRun() { |
1816 |
> |
done.countDown(); |
1817 |
> |
}}); |
1818 |
> |
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
1819 |
|
} finally { |
1820 |
|
joinPool(e); |
1821 |
|
} |
1825 |
|
* allowsCoreThreadTimeOut is by default false. |
1826 |
|
*/ |
1827 |
|
public void testAllowsCoreThreadTimeOut() { |
1828 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1829 |
< |
assertFalse(tpe.allowsCoreThreadTimeOut()); |
1830 |
< |
joinPool(tpe); |
1828 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1829 |
> |
assertFalse(p.allowsCoreThreadTimeOut()); |
1830 |
> |
joinPool(p); |
1831 |
|
} |
1832 |
|
|
1833 |
|
/** |
1834 |
|
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1835 |
|
*/ |
1836 |
< |
public void testAllowCoreThreadTimeOut_true() { |
1837 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1838 |
< |
tpe.allowCoreThreadTimeOut(true); |
1839 |
< |
tpe.execute(new NoOpRunnable()); |
1840 |
< |
try { |
1841 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
1842 |
< |
assertEquals(0, tpe.getPoolSize()); |
1843 |
< |
} catch(InterruptedException e){ |
1844 |
< |
unexpectedException(); |
1836 |
> |
public void testAllowCoreThreadTimeOut_true() throws Exception { |
1837 |
> |
long keepAliveTime = timeoutMillis(); |
1838 |
> |
final ThreadPoolExecutor p = |
1839 |
> |
new CustomTPE(2, 10, |
1840 |
> |
keepAliveTime, MILLISECONDS, |
1841 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1842 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1843 |
> |
try { |
1844 |
> |
p.allowCoreThreadTimeOut(true); |
1845 |
> |
p.execute(new CheckedRunnable() { |
1846 |
> |
public void realRun() { |
1847 |
> |
threadStarted.countDown(); |
1848 |
> |
assertEquals(1, p.getPoolSize()); |
1849 |
> |
}}); |
1850 |
> |
await(threadStarted); |
1851 |
> |
delay(keepAliveTime); |
1852 |
> |
long startTime = System.nanoTime(); |
1853 |
> |
while (p.getPoolSize() > 0 |
1854 |
> |
&& millisElapsedSince(startTime) < LONG_DELAY_MS) |
1855 |
> |
Thread.yield(); |
1856 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1857 |
> |
assertEquals(0, p.getPoolSize()); |
1858 |
|
} finally { |
1859 |
< |
joinPool(tpe); |
1859 |
> |
joinPool(p); |
1860 |
|
} |
1861 |
|
} |
1862 |
|
|
1863 |
|
/** |
1864 |
|
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1865 |
|
*/ |
1866 |
< |
public void testAllowCoreThreadTimeOut_false() { |
1867 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1868 |
< |
tpe.allowCoreThreadTimeOut(false); |
1869 |
< |
tpe.execute(new NoOpRunnable()); |
1870 |
< |
try { |
1871 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
1872 |
< |
assertTrue(tpe.getPoolSize() >= 1); |
1873 |
< |
} catch(InterruptedException e){ |
1874 |
< |
unexpectedException(); |
1866 |
> |
public void testAllowCoreThreadTimeOut_false() throws Exception { |
1867 |
> |
long keepAliveTime = timeoutMillis(); |
1868 |
> |
final ThreadPoolExecutor p = |
1869 |
> |
new CustomTPE(2, 10, |
1870 |
> |
keepAliveTime, MILLISECONDS, |
1871 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1872 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1873 |
> |
try { |
1874 |
> |
p.allowCoreThreadTimeOut(false); |
1875 |
> |
p.execute(new CheckedRunnable() { |
1876 |
> |
public void realRun() throws InterruptedException { |
1877 |
> |
threadStarted.countDown(); |
1878 |
> |
assertTrue(p.getPoolSize() >= 1); |
1879 |
> |
}}); |
1880 |
> |
delay(2 * keepAliveTime); |
1881 |
> |
assertTrue(p.getPoolSize() >= 1); |
1882 |
|
} finally { |
1883 |
< |
joinPool(tpe); |
1883 |
> |
joinPool(p); |
1884 |
> |
} |
1885 |
> |
} |
1886 |
> |
|
1887 |
> |
/** |
1888 |
> |
* get(cancelled task) throws CancellationException |
1889 |
> |
* (in part, a test of CustomTPE itself) |
1890 |
> |
*/ |
1891 |
> |
public void testGet_cancelled() throws Exception { |
1892 |
> |
final ExecutorService e = |
1893 |
> |
new CustomTPE(1, 1, |
1894 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1895 |
> |
new LinkedBlockingQueue<Runnable>()); |
1896 |
> |
try { |
1897 |
> |
final CountDownLatch blockerStarted = new CountDownLatch(1); |
1898 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1899 |
> |
final List<Future<?>> futures = new ArrayList<>(); |
1900 |
> |
for (int i = 0; i < 2; i++) { |
1901 |
> |
Runnable r = new CheckedRunnable() { public void realRun() |
1902 |
> |
throws Throwable { |
1903 |
> |
blockerStarted.countDown(); |
1904 |
> |
assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS)); |
1905 |
> |
}}; |
1906 |
> |
futures.add(e.submit(r)); |
1907 |
> |
} |
1908 |
> |
assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
1909 |
> |
for (Future<?> future : futures) future.cancel(false); |
1910 |
> |
for (Future<?> future : futures) { |
1911 |
> |
try { |
1912 |
> |
future.get(); |
1913 |
> |
shouldThrow(); |
1914 |
> |
} catch (CancellationException success) {} |
1915 |
> |
try { |
1916 |
> |
future.get(LONG_DELAY_MS, MILLISECONDS); |
1917 |
> |
shouldThrow(); |
1918 |
> |
} catch (CancellationException success) {} |
1919 |
> |
assertTrue(future.isCancelled()); |
1920 |
> |
assertTrue(future.isDone()); |
1921 |
> |
} |
1922 |
> |
done.countDown(); |
1923 |
> |
} finally { |
1924 |
> |
joinPool(e); |
1925 |
|
} |
1926 |
|
} |
1927 |
|
|