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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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import junit.framework.*; |
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import java.util.*; |
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import java.util.concurrent.*; |
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import java.util.concurrent.atomic.AtomicBoolean; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import java.math.BigInteger; |
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import java.security.*; |
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public class AbstractExecutorServiceTest extends JSR166TestCase { |
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*/ |
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public void testExecuteRunnable() throws Exception { |
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ExecutorService e = new DirectExecutorService(); |
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TrackedShortRunnable task = new TrackedShortRunnable(); |
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assertFalse(task.done); |
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final AtomicBoolean done = new AtomicBoolean(false); |
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CheckedRunnable task = new CheckedRunnable() { |
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public void realRun() { |
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done.set(true); |
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}}; |
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Future<?> future = e.submit(task); |
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future.get(); |
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assertTrue(task.done); |
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assertNull(future.get()); |
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assertNull(future.get(0, MILLISECONDS)); |
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assertTrue(done.get()); |
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assertTrue(future.isDone()); |
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assertFalse(future.isCancelled()); |
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} |
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/** |
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* Completed submit(callable) returns result |
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*/ |
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assertSame(TEST_STRING, result); |
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} |
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/** |
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* A submitted privileged action runs to completion |
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*/ |
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} catch (NullPointerException success) {} |
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} |
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/** |
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* submit(null callable) throws NPE |
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*/ |
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} |
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} |
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/** |
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* timed invokeAny(null) throws NPE |
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*/ |
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try { |
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List<Callable<String>> l = new ArrayList<Callable<String>>(); |
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l.add(new StringTask()); |
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l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
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l.add(Executors.callable(possiblyInterruptedRunnable(2 * SHORT_DELAY_MS), TEST_STRING)); |
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l.add(new StringTask()); |
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List<Future<String>> futures = |
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e.invokeAll(l, SMALL_DELAY_MS, MILLISECONDS); |
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assertEquals(3, futures.size()); |
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Iterator<Future<String>> it = futures.iterator(); |
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Future<String> f1 = it.next(); |
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Future<String> f2 = it.next(); |
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Future<String> f3 = it.next(); |
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assertTrue(f1.isDone()); |
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assertFalse(f1.isCancelled()); |
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assertTrue(f2.isDone()); |
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assertTrue(f3.isDone()); |
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assertTrue(f3.isCancelled()); |
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e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
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assertEquals(l.size(), futures.size()); |
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for (Future future : futures) |
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assertTrue(future.isDone()); |
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assertFalse(futures.get(0).isCancelled()); |
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assertFalse(futures.get(1).isCancelled()); |
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assertTrue(futures.get(2).isCancelled()); |
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} finally { |
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joinPool(e); |
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} |
