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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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*/ |
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import java.util.concurrent.ExecutionException; |
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|
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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|
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import java.util.Arrays; |
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import java.util.HashSet; |
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import java.util.concurrent.CancellationException; |
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import java.util.concurrent.ExecutionException; |
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import java.util.concurrent.ForkJoinPool; |
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import java.util.concurrent.ForkJoinTask; |
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import java.util.concurrent.ForkJoinWorkerThread; |
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import java.util.concurrent.RecursiveAction; |
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import java.util.concurrent.TimeUnit; |
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import java.util.concurrent.TimeoutException; |
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import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import java.util.HashSet; |
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import junit.framework.*; |
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|
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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public class ForkJoinTaskTest extends JSR166TestCase { |
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|
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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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|
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public static Test suite() { |
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} |
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|
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private void testInvokeOnPool(ForkJoinPool pool, RecursiveAction a) { |
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try { |
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try (PoolCleaner cleaner = cleaner(pool)) { |
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assertFalse(a.isDone()); |
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assertFalse(a.isCompletedNormally()); |
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assertFalse(a.isCompletedAbnormally()); |
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assertFalse(a.isCancelled()); |
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assertNull(a.getException()); |
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assertNull(a.getRawResult()); |
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|
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assertNull(pool.invoke(a)); |
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|
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assertFalse(a.isCompletedAbnormally()); |
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assertFalse(a.isCancelled()); |
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assertNull(a.getException()); |
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} finally { |
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joinPool(pool); |
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assertNull(a.getRawResult()); |
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} |
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} |
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|
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void checkNotDone(ForkJoinTask a) { |
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assertFalse(a.isDone()); |
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assertFalse(a.isCompletedNormally()); |
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assertFalse(a.isCompletedAbnormally()); |
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assertFalse(a.isCancelled()); |
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assertNull(a.getException()); |
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assertNull(a.getRawResult()); |
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|
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try { |
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a.get(randomExpiredTimeout(), randomTimeUnit()); |
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shouldThrow(); |
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} catch (TimeoutException success) { |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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} |
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|
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<T> void checkCompletedNormally(ForkJoinTask<T> a) { |
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checkCompletedNormally(a, null); |
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} |
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|
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<T> void checkCompletedNormally(ForkJoinTask<T> a, T expected) { |
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assertTrue(a.isDone()); |
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assertFalse(a.isCancelled()); |
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assertTrue(a.isCompletedNormally()); |
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assertFalse(a.isCompletedAbnormally()); |
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assertNull(a.getException()); |
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assertSame(expected, a.getRawResult()); |
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|
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{ |
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Thread.currentThread().interrupt(); |
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long startTime = System.nanoTime(); |
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assertSame(expected, a.join()); |
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assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
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Thread.interrupted(); |
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} |
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|
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{ |
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Thread.currentThread().interrupt(); |
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long startTime = System.nanoTime(); |
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a.quietlyJoin(); // should be no-op |
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assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
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Thread.interrupted(); |
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} |
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|
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assertFalse(a.cancel(false)); |
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assertFalse(a.cancel(true)); |
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try { |
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assertSame(expected, a.get()); |
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assertSame(expected, a.get(randomTimeout(), randomTimeUnit())); |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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} |
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|
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void checkCancelled(ForkJoinTask a) { |
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assertTrue(a.isDone()); |
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assertTrue(a.isCancelled()); |
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assertFalse(a.isCompletedNormally()); |
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assertTrue(a.isCompletedAbnormally()); |
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assertTrue(a.getException() instanceof CancellationException); |
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assertNull(a.getRawResult()); |
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assertTrue(a.cancel(false)); |
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assertTrue(a.cancel(true)); |
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|
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try { |
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Thread.currentThread().interrupt(); |
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a.join(); |
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shouldThrow(); |
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} catch (CancellationException success) { |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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Thread.interrupted(); |
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|
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{ |
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long startTime = System.nanoTime(); |
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a.quietlyJoin(); // should be no-op |
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assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
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} |
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|
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try { |
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a.get(); |
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shouldThrow(); |
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} catch (CancellationException success) { |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
150 |
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|
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try { |
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a.get(randomTimeout(), randomTimeUnit()); |
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shouldThrow(); |
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} catch (CancellationException success) { |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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} |
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|
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void checkCompletedAbnormally(ForkJoinTask a, Throwable t) { |
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assertTrue(a.isDone()); |
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assertFalse(a.isCancelled()); |
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assertFalse(a.isCompletedNormally()); |
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assertTrue(a.isCompletedAbnormally()); |
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assertSame(t.getClass(), a.getException().getClass()); |
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assertNull(a.getRawResult()); |
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assertFalse(a.cancel(false)); |
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assertFalse(a.cancel(true)); |
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> |
|
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> |
try { |
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Thread.currentThread().interrupt(); |
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a.join(); |
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shouldThrow(); |
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} catch (Throwable expected) { |
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assertSame(t.getClass(), expected.getClass()); |
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} |
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Thread.interrupted(); |
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|
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{ |
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long startTime = System.nanoTime(); |
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a.quietlyJoin(); // should be no-op |
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assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
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} |
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|
183 |
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try { |
184 |
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a.get(); |
185 |
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shouldThrow(); |
186 |
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} catch (ExecutionException success) { |
187 |
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assertSame(t.getClass(), success.getCause().getClass()); |
188 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
189 |
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|
190 |
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try { |
191 |
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a.get(randomTimeout(), randomTimeUnit()); |
192 |
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shouldThrow(); |
193 |
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} catch (ExecutionException success) { |
194 |
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assertSame(t.getClass(), success.getCause().getClass()); |
195 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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} |
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|
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/* |
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* differently than supplied Recursive forms. |
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*/ |
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|
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static final class FJException extends RuntimeException { |
206 |
> |
public static final class FJException extends RuntimeException { |
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FJException() { super(); } |
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} |
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|
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AtomicIntegerFieldUpdater.newUpdater(BinaryAsyncAction.class, |
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"controlState"); |
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|
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private BinaryAsyncAction parent; |
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private volatile BinaryAsyncAction parent; |
218 |
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|
219 |
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private BinaryAsyncAction sibling; |
219 |
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private volatile BinaryAsyncAction sibling; |
220 |
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|
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protected BinaryAsyncAction() { |
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} |
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super.completeExceptionally(ex); |
252 |
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} |
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|
254 |
+ |
public boolean cancel(boolean mayInterruptIfRunning) { |
255 |
+ |
if (super.cancel(mayInterruptIfRunning)) { |
256 |
+ |
completeExceptionally(new FJException()); |
257 |
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return true; |
258 |
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} |
259 |
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return false; |
260 |
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} |
261 |
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|
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public final void complete() { |
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BinaryAsyncAction a = this; |
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for (;;) { |
280 |
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} |
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|
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public final void completeExceptionally(Throwable ex) { |
283 |
< |
BinaryAsyncAction a = this; |
144 |
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while (!a.isCompletedAbnormally()) { |
283 |
> |
for (BinaryAsyncAction a = this;;) { |
284 |
|
a.completeThisExceptionally(ex); |
285 |
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BinaryAsyncAction s = a.sibling; |
286 |
< |
if (s != null) |
287 |
< |
s.cancel(false); |
288 |
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if (!a.onException() || (a = a.parent) == null) |
286 |
> |
if (s != null && !s.isDone()) |
287 |
> |
s.completeExceptionally(ex); |
288 |
> |
if ((a = a.parent) == null) |
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break; |
290 |
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} |
291 |
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} |
335 |
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public final boolean exec() { |
336 |
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AsyncFib f = this; |
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int n = f.number; |
338 |
< |
if (n > 1) { |
339 |
< |
while (n > 1) { |
340 |
< |
AsyncFib p = f; |
341 |
< |
AsyncFib r = new AsyncFib(n - 2); |
342 |
< |
f = new AsyncFib(--n); |
343 |
< |
p.linkSubtasks(r, f); |
205 |
< |
r.fork(); |
206 |
< |
} |
207 |
< |
f.number = n; |
338 |
> |
while (n > 1) { |
339 |
> |
AsyncFib p = f; |
340 |
> |
AsyncFib r = new AsyncFib(n - 2); |
341 |
> |
f = new AsyncFib(--n); |
342 |
> |
p.linkSubtasks(r, f); |
343 |
> |
r.fork(); |
344 |
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} |
345 |
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f.complete(); |
346 |
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return false; |
351 |
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} |
352 |
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} |
353 |
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|
218 |
– |
|
354 |
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static final class FailingAsyncFib extends BinaryAsyncAction { |
355 |
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int number; |
356 |
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public FailingAsyncFib(int n) { |
360 |
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public final boolean exec() { |
361 |
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FailingAsyncFib f = this; |
362 |
|
int n = f.number; |
363 |
< |
if (n > 1) { |
364 |
< |
while (n > 1) { |
365 |
< |
FailingAsyncFib p = f; |
366 |
< |
FailingAsyncFib r = new FailingAsyncFib(n - 2); |
367 |
< |
f = new FailingAsyncFib(--n); |
368 |
< |
p.linkSubtasks(r, f); |
234 |
< |
r.fork(); |
235 |
< |
} |
236 |
< |
f.number = n; |
363 |
> |
while (n > 1) { |
364 |
> |
FailingAsyncFib p = f; |
365 |
> |
FailingAsyncFib r = new FailingAsyncFib(n - 2); |
366 |
> |
f = new FailingAsyncFib(--n); |
367 |
> |
p.linkSubtasks(r, f); |
368 |
> |
r.fork(); |
369 |
|
} |
370 |
|
f.complete(); |
371 |
|
return false; |
379 |
|
/** |
380 |
|
* invoke returns when task completes normally. |
381 |
|
* isCompletedAbnormally and isCancelled return false for normally |
382 |
< |
* completed tasks. getRawResult of a RecursiveAction returns null; |
382 |
> |
* completed tasks; getRawResult returns null. |
383 |
|
*/ |
384 |
|
public void testInvoke() { |
385 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
386 |
< |
public void realCompute() { |
386 |
> |
protected void realCompute() { |
387 |
|
AsyncFib f = new AsyncFib(8); |
388 |
|
assertNull(f.invoke()); |
389 |
|
assertEquals(21, f.number); |
390 |
< |
assertTrue(f.isDone()); |
259 |
< |
assertFalse(f.isCancelled()); |
260 |
< |
assertFalse(f.isCompletedAbnormally()); |
261 |
< |
assertNull(f.getRawResult()); |
390 |
> |
checkCompletedNormally(f); |
391 |
|
}}; |
392 |
|
testInvokeOnPool(mainPool(), a); |
393 |
|
} |
399 |
|
*/ |
400 |
|
public void testQuietlyInvoke() { |
401 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
402 |
< |
public void realCompute() { |
402 |
> |
protected void realCompute() { |
403 |
|
AsyncFib f = new AsyncFib(8); |
404 |
|
f.quietlyInvoke(); |
405 |
|
assertEquals(21, f.number); |
406 |
< |
assertTrue(f.isDone()); |
278 |
< |
assertFalse(f.isCancelled()); |
279 |
< |
assertFalse(f.isCompletedAbnormally()); |
280 |
< |
assertNull(f.getRawResult()); |
406 |
> |
checkCompletedNormally(f); |
407 |
|
}}; |
408 |
|
testInvokeOnPool(mainPool(), a); |
409 |
|
} |
413 |
|
*/ |
414 |
|
public void testForkJoin() { |
415 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
416 |
< |
public void realCompute() { |
416 |
> |
protected void realCompute() { |
417 |
|
AsyncFib f = new AsyncFib(8); |
418 |
|
assertSame(f, f.fork()); |
419 |
|
assertNull(f.join()); |
420 |
|
assertEquals(21, f.number); |
421 |
< |
assertTrue(f.isDone()); |
296 |
< |
assertNull(f.getRawResult()); |
421 |
> |
checkCompletedNormally(f); |
422 |
|
}}; |
423 |
|
testInvokeOnPool(mainPool(), a); |
424 |
|
} |
428 |
|
*/ |
429 |
|
public void testForkGet() { |
430 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
431 |
< |
public void realCompute() throws Exception { |
431 |
> |
protected void realCompute() throws Exception { |
432 |
|
AsyncFib f = new AsyncFib(8); |
433 |
|
assertSame(f, f.fork()); |
434 |
|
assertNull(f.get()); |
435 |
|
assertEquals(21, f.number); |
436 |
< |
assertTrue(f.isDone()); |
436 |
> |
checkCompletedNormally(f); |
437 |
|
}}; |
438 |
|
testInvokeOnPool(mainPool(), a); |
439 |
|
} |
443 |
|
*/ |
444 |
|
public void testForkTimedGet() { |
445 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
446 |
< |
public void realCompute() throws Exception { |
446 |
> |
protected void realCompute() throws Exception { |
447 |
|
AsyncFib f = new AsyncFib(8); |
448 |
|
assertSame(f, f.fork()); |
449 |
|
assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
450 |
|
assertEquals(21, f.number); |
451 |
< |
assertTrue(f.isDone()); |
451 |
> |
checkCompletedNormally(f); |
452 |
|
}}; |
453 |
|
testInvokeOnPool(mainPool(), a); |
454 |
|
} |
458 |
|
*/ |
459 |
|
public void testForkTimedGetNPE() { |
460 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
461 |
< |
public void realCompute() throws Exception { |
461 |
> |
protected void realCompute() throws Exception { |
462 |
|
AsyncFib f = new AsyncFib(8); |
463 |
|
assertSame(f, f.fork()); |
464 |
|
try { |
465 |
< |
f.get(5L, null); |
465 |
> |
f.get(randomTimeout(), null); |
466 |
|
shouldThrow(); |
467 |
|
} catch (NullPointerException success) {} |
468 |
|
}}; |
474 |
|
*/ |
475 |
|
public void testForkQuietlyJoin() { |
476 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
477 |
< |
public void realCompute() { |
477 |
> |
protected void realCompute() { |
478 |
|
AsyncFib f = new AsyncFib(8); |
479 |
|
assertSame(f, f.fork()); |
480 |
|
f.quietlyJoin(); |
481 |
|
assertEquals(21, f.number); |
482 |
< |
assertTrue(f.isDone()); |
482 |
> |
checkCompletedNormally(f); |
483 |
|
}}; |
484 |
|
testInvokeOnPool(mainPool(), a); |
485 |
|
} |
486 |
|
|
362 |
– |
|
487 |
|
/** |
488 |
|
* helpQuiesce returns when tasks are complete. |
489 |
|
* getQueuedTaskCount returns 0 when quiescent |
490 |
|
*/ |
491 |
|
public void testForkHelpQuiesce() { |
492 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
493 |
< |
public void realCompute() { |
493 |
> |
protected void realCompute() { |
494 |
|
AsyncFib f = new AsyncFib(8); |
495 |
|
assertSame(f, f.fork()); |
496 |
< |
f.helpQuiesce(); |
496 |
> |
helpQuiesce(); |
497 |
|
assertEquals(21, f.number); |
374 |
– |
assertTrue(f.isDone()); |
498 |
|
assertEquals(0, getQueuedTaskCount()); |
499 |
+ |
checkCompletedNormally(f); |
500 |
|
}}; |
501 |
|
testInvokeOnPool(mainPool(), a); |
502 |
|
} |
503 |
|
|
380 |
– |
|
504 |
|
/** |
505 |
|
* invoke task throws exception when task completes abnormally |
506 |
|
*/ |
507 |
|
public void testAbnormalInvoke() { |
508 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
509 |
< |
public void realCompute() { |
509 |
> |
protected void realCompute() { |
510 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
511 |
|
try { |
512 |
|
f.invoke(); |
513 |
|
shouldThrow(); |
514 |
< |
} catch (FJException success) {} |
514 |
> |
} catch (FJException success) { |
515 |
> |
checkCompletedAbnormally(f, success); |
516 |
> |
} |
517 |
|
}}; |
518 |
|
testInvokeOnPool(mainPool(), a); |
519 |
|
} |
523 |
|
*/ |
524 |
|
public void testAbnormalQuietlyInvoke() { |
525 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
526 |
< |
public void realCompute() { |
526 |
> |
protected void realCompute() { |
527 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
528 |
|
f.quietlyInvoke(); |
529 |
< |
assertTrue(f.isDone()); |
529 |
> |
assertTrue(f.getException() instanceof FJException); |
530 |
> |
checkCompletedAbnormally(f, f.getException()); |
531 |
|
}}; |
532 |
|
testInvokeOnPool(mainPool(), a); |
533 |
|
} |
537 |
|
*/ |
538 |
|
public void testAbnormalForkJoin() { |
539 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
540 |
< |
public void realCompute() { |
540 |
> |
protected void realCompute() { |
541 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
542 |
|
assertSame(f, f.fork()); |
543 |
|
try { |
544 |
|
f.join(); |
545 |
|
shouldThrow(); |
546 |
< |
} catch (FJException success) {} |
546 |
> |
} catch (FJException success) { |
547 |
> |
checkCompletedAbnormally(f, success); |
548 |
> |
} |
549 |
|
}}; |
550 |
|
testInvokeOnPool(mainPool(), a); |
551 |
|
} |
555 |
|
*/ |
556 |
|
public void testAbnormalForkGet() { |
557 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
558 |
< |
public void realCompute() throws Exception { |
558 |
> |
protected void realCompute() throws Exception { |
559 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
560 |
|
assertSame(f, f.fork()); |
561 |
|
try { |
564 |
|
} catch (ExecutionException success) { |
565 |
|
Throwable cause = success.getCause(); |
566 |
|
assertTrue(cause instanceof FJException); |
567 |
< |
assertTrue(f.isDone()); |
440 |
< |
assertTrue(f.isCompletedAbnormally()); |
441 |
< |
assertSame(cause, f.getException()); |
567 |
> |
checkCompletedAbnormally(f, cause); |
568 |
|
} |
569 |
|
}}; |
570 |
|
testInvokeOnPool(mainPool(), a); |
575 |
|
*/ |
576 |
|
public void testAbnormalForkTimedGet() { |
577 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
578 |
< |
public void realCompute() throws Exception { |
578 |
> |
protected void realCompute() throws Exception { |
579 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
580 |
|
assertSame(f, f.fork()); |
581 |
|
try { |
584 |
|
} catch (ExecutionException success) { |
585 |
|
Throwable cause = success.getCause(); |
586 |
|
assertTrue(cause instanceof FJException); |
587 |
< |
assertTrue(f.isDone()); |
462 |
< |
assertTrue(f.isCompletedAbnormally()); |
463 |
< |
assertSame(cause, f.getException()); |
587 |
> |
checkCompletedAbnormally(f, cause); |
588 |
|
} |
589 |
|
}}; |
590 |
|
testInvokeOnPool(mainPool(), a); |
595 |
|
*/ |
596 |
|
public void testAbnormalForkQuietlyJoin() { |
597 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
598 |
< |
public void realCompute() { |
598 |
> |
protected void realCompute() { |
599 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
600 |
|
assertSame(f, f.fork()); |
601 |
|
f.quietlyJoin(); |
478 |
– |
assertTrue(f.isDone()); |
479 |
– |
assertTrue(f.isCompletedAbnormally()); |
602 |
|
assertTrue(f.getException() instanceof FJException); |
603 |
+ |
checkCompletedAbnormally(f, f.getException()); |
604 |
|
}}; |
605 |
|
testInvokeOnPool(mainPool(), a); |
606 |
|
} |
610 |
|
*/ |
611 |
|
public void testCancelledInvoke() { |
612 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
613 |
< |
public void realCompute() { |
613 |
> |
protected void realCompute() { |
614 |
|
AsyncFib f = new AsyncFib(8); |
615 |
|
assertTrue(f.cancel(true)); |
616 |
|
try { |
617 |
|
f.invoke(); |
618 |
|
shouldThrow(); |
619 |
|
} catch (CancellationException success) { |
620 |
< |
assertTrue(f.isDone()); |
498 |
< |
assertTrue(f.isCancelled()); |
499 |
< |
assertTrue(f.isCompletedAbnormally()); |
500 |
< |
assertTrue(f.getException() instanceof CancellationException); |
620 |
> |
checkCancelled(f); |
621 |
|
} |
622 |
|
}}; |
623 |
|
testInvokeOnPool(mainPool(), a); |
628 |
|
*/ |
629 |
|
public void testCancelledForkJoin() { |
630 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
631 |
< |
public void realCompute() { |
631 |
> |
protected void realCompute() { |
632 |
|
AsyncFib f = new AsyncFib(8); |
633 |
|
assertTrue(f.cancel(true)); |
634 |
|
assertSame(f, f.fork()); |
636 |
|
f.join(); |
637 |
|
shouldThrow(); |
638 |
|
} catch (CancellationException success) { |
639 |
< |
assertTrue(f.isDone()); |
520 |
< |
assertTrue(f.isCancelled()); |
521 |
< |
assertTrue(f.isCompletedAbnormally()); |
522 |
< |
assertTrue(f.getException() instanceof CancellationException); |
639 |
> |
checkCancelled(f); |
640 |
|
} |
641 |
|
}}; |
642 |
|
testInvokeOnPool(mainPool(), a); |
647 |
|
*/ |
648 |
|
public void testCancelledForkGet() { |
649 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
650 |
< |
public void realCompute() throws Exception { |
650 |
> |
protected void realCompute() throws Exception { |
651 |
|
AsyncFib f = new AsyncFib(8); |
652 |
|
assertTrue(f.cancel(true)); |
653 |
|
assertSame(f, f.fork()); |
655 |
|
f.get(); |
656 |
|
shouldThrow(); |
657 |
|
} catch (CancellationException success) { |
658 |
< |
assertTrue(f.isDone()); |
542 |
< |
assertTrue(f.isCancelled()); |
543 |
< |
assertTrue(f.isCompletedAbnormally()); |
544 |
< |
assertTrue(f.getException() instanceof CancellationException); |
658 |
> |
checkCancelled(f); |
659 |
|
} |
660 |
|
}}; |
661 |
|
testInvokeOnPool(mainPool(), a); |
666 |
|
*/ |
667 |
|
public void testCancelledForkTimedGet() throws Exception { |
668 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
669 |
< |
public void realCompute() throws Exception { |
669 |
> |
protected void realCompute() throws Exception { |
670 |
|
AsyncFib f = new AsyncFib(8); |
671 |
|
assertTrue(f.cancel(true)); |
672 |
|
assertSame(f, f.fork()); |
674 |
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
675 |
|
shouldThrow(); |
676 |
|
} catch (CancellationException success) { |
677 |
< |
assertTrue(f.isDone()); |
564 |
< |
assertTrue(f.isCancelled()); |
565 |
< |
assertTrue(f.isCompletedAbnormally()); |
566 |
< |
assertTrue(f.getException() instanceof CancellationException); |
677 |
> |
checkCancelled(f); |
678 |
|
} |
679 |
|
}}; |
680 |
|
testInvokeOnPool(mainPool(), a); |
685 |
|
*/ |
686 |
|
public void testCancelledForkQuietlyJoin() { |
687 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
688 |
< |
public void realCompute() { |
688 |
> |
protected void realCompute() { |
689 |
|
AsyncFib f = new AsyncFib(8); |
690 |
|
assertTrue(f.cancel(true)); |
691 |
|
assertSame(f, f.fork()); |
692 |
|
f.quietlyJoin(); |
693 |
< |
assertTrue(f.isDone()); |
583 |
< |
assertTrue(f.isCompletedAbnormally()); |
584 |
< |
assertTrue(f.isCancelled()); |
585 |
< |
assertTrue(f.getException() instanceof CancellationException); |
693 |
> |
checkCancelled(f); |
694 |
|
}}; |
695 |
|
testInvokeOnPool(mainPool(), a); |
696 |
|
} |
701 |
|
public void testGetPool() { |
702 |
|
final ForkJoinPool mainPool = mainPool(); |
703 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
704 |
< |
public void realCompute() { |
704 |
> |
protected void realCompute() { |
705 |
|
assertSame(mainPool, getPool()); |
706 |
|
}}; |
707 |
|
testInvokeOnPool(mainPool, a); |
712 |
|
*/ |
713 |
|
public void testGetPool2() { |
714 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
715 |
< |
public void realCompute() { |
715 |
> |
protected void realCompute() { |
716 |
|
assertNull(getPool()); |
717 |
|
}}; |
718 |
|
assertNull(a.invoke()); |
723 |
|
*/ |
724 |
|
public void testInForkJoinPool() { |
725 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
726 |
< |
public void realCompute() { |
726 |
> |
protected void realCompute() { |
727 |
|
assertTrue(inForkJoinPool()); |
728 |
|
}}; |
729 |
|
testInvokeOnPool(mainPool(), a); |
734 |
|
*/ |
735 |
|
public void testInForkJoinPool2() { |
736 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
737 |
< |
public void realCompute() { |
738 |
< |
assertTrue(!inForkJoinPool()); |
737 |
> |
protected void realCompute() { |
738 |
> |
assertFalse(inForkJoinPool()); |
739 |
|
}}; |
740 |
|
assertNull(a.invoke()); |
741 |
|
} |
745 |
|
*/ |
746 |
|
public void testSetRawResult() { |
747 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
748 |
< |
public void realCompute() { |
748 |
> |
protected void realCompute() { |
749 |
|
setRawResult(null); |
750 |
+ |
assertNull(getRawResult()); |
751 |
|
}}; |
752 |
|
assertNull(a.invoke()); |
753 |
|
} |
757 |
|
*/ |
758 |
|
public void testCompleteExceptionally() { |
759 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
760 |
< |
public void realCompute() { |
760 |
> |
protected void realCompute() { |
761 |
|
AsyncFib f = new AsyncFib(8); |
762 |
|
f.completeExceptionally(new FJException()); |
763 |
|
try { |
764 |
|
f.invoke(); |
765 |
|
shouldThrow(); |
766 |
< |
} catch (FJException success) {} |
766 |
> |
} catch (FJException success) { |
767 |
> |
checkCompletedAbnormally(f, success); |
768 |
> |
} |
769 |
> |
}}; |
770 |
> |
testInvokeOnPool(mainPool(), a); |
771 |
> |
} |
772 |
> |
|
773 |
> |
/** |
774 |
> |
* completeExceptionally(null) surprisingly has the same effect as |
775 |
> |
* completeExceptionally(new RuntimeException()) |
776 |
> |
*/ |
777 |
> |
public void testCompleteExceptionally_null() { |
778 |
> |
RecursiveAction a = new CheckedRecursiveAction() { |
779 |
> |
protected void realCompute() { |
780 |
> |
AsyncFib f = new AsyncFib(8); |
781 |
> |
f.completeExceptionally(null); |
782 |
> |
try { |
783 |
> |
f.invoke(); |
784 |
> |
shouldThrow(); |
785 |
> |
} catch (RuntimeException success) { |
786 |
> |
assertSame(success.getClass(), RuntimeException.class); |
787 |
> |
assertNull(success.getCause()); |
788 |
> |
checkCompletedAbnormally(f, success); |
789 |
> |
} |
790 |
|
}}; |
791 |
|
testInvokeOnPool(mainPool(), a); |
792 |
|
} |
796 |
|
*/ |
797 |
|
public void testInvokeAll2() { |
798 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
799 |
< |
public void realCompute() { |
799 |
> |
protected void realCompute() { |
800 |
|
AsyncFib f = new AsyncFib(8); |
801 |
|
AsyncFib g = new AsyncFib(9); |
802 |
|
invokeAll(f, g); |
671 |
– |
assertTrue(f.isDone()); |
803 |
|
assertEquals(21, f.number); |
673 |
– |
assertTrue(g.isDone()); |
804 |
|
assertEquals(34, g.number); |
805 |
+ |
checkCompletedNormally(f); |
806 |
+ |
checkCompletedNormally(g); |
807 |
|
}}; |
808 |
|
testInvokeOnPool(mainPool(), a); |
809 |
|
} |
813 |
|
*/ |
814 |
|
public void testInvokeAll1() { |
815 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
816 |
< |
public void realCompute() { |
816 |
> |
protected void realCompute() { |
817 |
|
AsyncFib f = new AsyncFib(8); |
818 |
|
invokeAll(f); |
819 |
< |
assertTrue(f.isDone()); |
819 |
> |
checkCompletedNormally(f); |
820 |
|
assertEquals(21, f.number); |
821 |
|
}}; |
822 |
|
testInvokeOnPool(mainPool(), a); |
827 |
|
*/ |
828 |
|
public void testInvokeAll3() { |
829 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
830 |
< |
public void realCompute() { |
830 |
> |
protected void realCompute() { |
831 |
|
AsyncFib f = new AsyncFib(8); |
832 |
|
AsyncFib g = new AsyncFib(9); |
833 |
|
AsyncFib h = new AsyncFib(7); |
834 |
|
invokeAll(f, g, h); |
703 |
– |
assertTrue(f.isDone()); |
835 |
|
assertEquals(21, f.number); |
705 |
– |
assertTrue(g.isDone()); |
836 |
|
assertEquals(34, g.number); |
707 |
– |
assertTrue(h.isDone()); |
837 |
|
assertEquals(13, h.number); |
838 |
+ |
checkCompletedNormally(f); |
839 |
+ |
checkCompletedNormally(g); |
840 |
+ |
checkCompletedNormally(h); |
841 |
|
}}; |
842 |
|
testInvokeOnPool(mainPool(), a); |
843 |
|
} |
847 |
|
*/ |
848 |
|
public void testInvokeAllCollection() { |
849 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
850 |
< |
public void realCompute() { |
850 |
> |
protected void realCompute() { |
851 |
|
AsyncFib f = new AsyncFib(8); |
852 |
|
AsyncFib g = new AsyncFib(9); |
853 |
|
AsyncFib h = new AsyncFib(7); |
856 |
|
set.add(g); |
857 |
|
set.add(h); |
858 |
|
invokeAll(set); |
727 |
– |
assertTrue(f.isDone()); |
859 |
|
assertEquals(21, f.number); |
729 |
– |
assertTrue(g.isDone()); |
860 |
|
assertEquals(34, g.number); |
731 |
– |
assertTrue(h.isDone()); |
861 |
|
assertEquals(13, h.number); |
862 |
+ |
checkCompletedNormally(f); |
863 |
+ |
checkCompletedNormally(g); |
864 |
+ |
checkCompletedNormally(h); |
865 |
|
}}; |
866 |
|
testInvokeOnPool(mainPool(), a); |
867 |
|
} |
868 |
|
|
737 |
– |
|
869 |
|
/** |
870 |
|
* invokeAll(tasks) with any null task throws NPE |
871 |
|
*/ |
872 |
|
public void testInvokeAllNPE() { |
873 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
874 |
< |
public void realCompute() { |
874 |
> |
protected void realCompute() { |
875 |
|
AsyncFib f = new AsyncFib(8); |
876 |
|
AsyncFib g = new AsyncFib(9); |
877 |
|
AsyncFib h = null; |
888 |
|
*/ |
889 |
|
public void testAbnormalInvokeAll2() { |
890 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
891 |
< |
public void realCompute() { |
891 |
> |
protected void realCompute() { |
892 |
|
AsyncFib f = new AsyncFib(8); |
893 |
|
FailingAsyncFib g = new FailingAsyncFib(9); |
894 |
+ |
ForkJoinTask[] tasks = { f, g }; |
895 |
+ |
shuffle(tasks); |
896 |
|
try { |
897 |
< |
invokeAll(f, g); |
897 |
> |
invokeAll(tasks); |
898 |
|
shouldThrow(); |
899 |
< |
} catch (FJException success) {} |
899 |
> |
} catch (FJException success) { |
900 |
> |
checkCompletedAbnormally(g, success); |
901 |
> |
} |
902 |
|
}}; |
903 |
|
testInvokeOnPool(mainPool(), a); |
904 |
|
} |
908 |
|
*/ |
909 |
|
public void testAbnormalInvokeAll1() { |
910 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
911 |
< |
public void realCompute() { |
911 |
> |
protected void realCompute() { |
912 |
|
FailingAsyncFib g = new FailingAsyncFib(9); |
913 |
|
try { |
914 |
|
invokeAll(g); |
915 |
|
shouldThrow(); |
916 |
< |
} catch (FJException success) {} |
916 |
> |
} catch (FJException success) { |
917 |
> |
checkCompletedAbnormally(g, success); |
918 |
> |
} |
919 |
|
}}; |
920 |
|
testInvokeOnPool(mainPool(), a); |
921 |
|
} |
925 |
|
*/ |
926 |
|
public void testAbnormalInvokeAll3() { |
927 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
928 |
< |
public void realCompute() { |
928 |
> |
protected void realCompute() { |
929 |
|
AsyncFib f = new AsyncFib(8); |
930 |
|
FailingAsyncFib g = new FailingAsyncFib(9); |
931 |
|
AsyncFib h = new AsyncFib(7); |
932 |
+ |
ForkJoinTask[] tasks = { f, g, h }; |
933 |
+ |
shuffle(tasks); |
934 |
|
try { |
935 |
< |
invokeAll(f, g, h); |
935 |
> |
invokeAll(tasks); |
936 |
|
shouldThrow(); |
937 |
< |
} catch (FJException success) {} |
937 |
> |
} catch (FJException success) { |
938 |
> |
checkCompletedAbnormally(g, success); |
939 |
> |
} |
940 |
|
}}; |
941 |
|
testInvokeOnPool(mainPool(), a); |
942 |
|
} |
943 |
|
|
944 |
|
/** |
945 |
< |
* invokeAll(collection) throws exception if any task does |
945 |
> |
* invokeAll(collection) throws exception if any task does |
946 |
|
*/ |
947 |
|
public void testAbnormalInvokeAllCollection() { |
948 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
949 |
< |
public void realCompute() { |
949 |
> |
protected void realCompute() { |
950 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
951 |
|
AsyncFib g = new AsyncFib(9); |
952 |
|
AsyncFib h = new AsyncFib(7); |
953 |
< |
HashSet set = new HashSet(); |
954 |
< |
set.add(f); |
814 |
< |
set.add(g); |
815 |
< |
set.add(h); |
953 |
> |
ForkJoinTask[] tasks = { f, g, h }; |
954 |
> |
shuffle(tasks); |
955 |
|
try { |
956 |
< |
invokeAll(set); |
956 |
> |
invokeAll(Arrays.asList(tasks)); |
957 |
|
shouldThrow(); |
958 |
< |
} catch (FJException success) {} |
958 |
> |
} catch (FJException success) { |
959 |
> |
checkCompletedAbnormally(f, success); |
960 |
> |
} |
961 |
|
}}; |
962 |
|
testInvokeOnPool(mainPool(), a); |
963 |
|
} |
968 |
|
*/ |
969 |
|
public void testTryUnfork() { |
970 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
971 |
< |
public void realCompute() { |
971 |
> |
protected void realCompute() { |
972 |
|
AsyncFib g = new AsyncFib(9); |
973 |
|
assertSame(g, g.fork()); |
974 |
|
AsyncFib f = new AsyncFib(8); |
975 |
|
assertSame(f, f.fork()); |
976 |
|
assertTrue(f.tryUnfork()); |
977 |
|
helpQuiesce(); |
978 |
< |
assertFalse(f.isDone()); |
979 |
< |
assertTrue(g.isDone()); |
978 |
> |
checkNotDone(f); |
979 |
> |
checkCompletedNormally(g); |
980 |
|
}}; |
981 |
|
testInvokeOnPool(singletonPool(), a); |
982 |
|
} |
987 |
|
*/ |
988 |
|
public void testGetSurplusQueuedTaskCount() { |
989 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
990 |
< |
public void realCompute() { |
990 |
> |
protected void realCompute() { |
991 |
|
AsyncFib h = new AsyncFib(7); |
992 |
|
assertSame(h, h.fork()); |
993 |
|
AsyncFib g = new AsyncFib(9); |
996 |
|
assertSame(f, f.fork()); |
997 |
|
assertTrue(getSurplusQueuedTaskCount() > 0); |
998 |
|
helpQuiesce(); |
999 |
+ |
assertEquals(0, getSurplusQueuedTaskCount()); |
1000 |
+ |
checkCompletedNormally(f); |
1001 |
+ |
checkCompletedNormally(g); |
1002 |
+ |
checkCompletedNormally(h); |
1003 |
|
}}; |
1004 |
|
testInvokeOnPool(singletonPool(), a); |
1005 |
|
} |
1009 |
|
*/ |
1010 |
|
public void testPeekNextLocalTask() { |
1011 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1012 |
< |
public void realCompute() { |
1012 |
> |
protected void realCompute() { |
1013 |
|
AsyncFib g = new AsyncFib(9); |
1014 |
|
assertSame(g, g.fork()); |
1015 |
|
AsyncFib f = new AsyncFib(8); |
1016 |
|
assertSame(f, f.fork()); |
1017 |
|
assertSame(f, peekNextLocalTask()); |
1018 |
|
assertNull(f.join()); |
1019 |
< |
assertTrue(f.isDone()); |
1019 |
> |
checkCompletedNormally(f); |
1020 |
|
helpQuiesce(); |
1021 |
+ |
checkCompletedNormally(g); |
1022 |
|
}}; |
1023 |
|
testInvokeOnPool(singletonPool(), a); |
1024 |
|
} |
1025 |
|
|
1026 |
|
/** |
1027 |
< |
* pollNextLocalTask returns most recent unexecuted task |
1028 |
< |
* without executing it |
1027 |
> |
* pollNextLocalTask returns most recent unexecuted task without |
1028 |
> |
* executing it |
1029 |
|
*/ |
1030 |
|
public void testPollNextLocalTask() { |
1031 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1032 |
< |
public void realCompute() { |
1032 |
> |
protected void realCompute() { |
1033 |
|
AsyncFib g = new AsyncFib(9); |
1034 |
|
assertSame(g, g.fork()); |
1035 |
|
AsyncFib f = new AsyncFib(8); |
1036 |
|
assertSame(f, f.fork()); |
1037 |
|
assertSame(f, pollNextLocalTask()); |
1038 |
|
helpQuiesce(); |
1039 |
< |
assertFalse(f.isDone()); |
1039 |
> |
checkNotDone(f); |
1040 |
> |
assertEquals(34, g.number); |
1041 |
> |
checkCompletedNormally(g); |
1042 |
|
}}; |
1043 |
|
testInvokeOnPool(singletonPool(), a); |
1044 |
|
} |
1045 |
|
|
1046 |
|
/** |
1047 |
< |
* pollTask returns an unexecuted task |
900 |
< |
* without executing it |
1047 |
> |
* pollTask returns an unexecuted task without executing it |
1048 |
|
*/ |
1049 |
|
public void testPollTask() { |
1050 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1051 |
< |
public void realCompute() { |
1051 |
> |
protected void realCompute() { |
1052 |
|
AsyncFib g = new AsyncFib(9); |
1053 |
|
assertSame(g, g.fork()); |
1054 |
|
AsyncFib f = new AsyncFib(8); |
1055 |
|
assertSame(f, f.fork()); |
1056 |
|
assertSame(f, pollTask()); |
1057 |
|
helpQuiesce(); |
1058 |
< |
assertFalse(f.isDone()); |
1059 |
< |
assertTrue(g.isDone()); |
1058 |
> |
checkNotDone(f); |
1059 |
> |
checkCompletedNormally(g); |
1060 |
|
}}; |
1061 |
|
testInvokeOnPool(singletonPool(), a); |
1062 |
|
} |
1066 |
|
*/ |
1067 |
|
public void testPeekNextLocalTaskAsync() { |
1068 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1069 |
< |
public void realCompute() { |
1069 |
> |
protected void realCompute() { |
1070 |
|
AsyncFib g = new AsyncFib(9); |
1071 |
|
assertSame(g, g.fork()); |
1072 |
|
AsyncFib f = new AsyncFib(8); |
1074 |
|
assertSame(g, peekNextLocalTask()); |
1075 |
|
assertNull(f.join()); |
1076 |
|
helpQuiesce(); |
1077 |
< |
assertTrue(f.isDone()); |
1077 |
> |
checkCompletedNormally(f); |
1078 |
> |
assertEquals(34, g.number); |
1079 |
> |
checkCompletedNormally(g); |
1080 |
|
}}; |
1081 |
|
testInvokeOnPool(asyncSingletonPool(), a); |
1082 |
|
} |
1083 |
|
|
1084 |
|
/** |
1085 |
< |
* pollNextLocalTask returns least recent unexecuted task |
1086 |
< |
* without executing it, in async mode |
1085 |
> |
* pollNextLocalTask returns least recent unexecuted task without |
1086 |
> |
* executing it, in async mode |
1087 |
|
*/ |
1088 |
|
public void testPollNextLocalTaskAsync() { |
1089 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1090 |
< |
public void realCompute() { |
1090 |
> |
protected void realCompute() { |
1091 |
|
AsyncFib g = new AsyncFib(9); |
1092 |
|
assertSame(g, g.fork()); |
1093 |
|
AsyncFib f = new AsyncFib(8); |
1094 |
|
assertSame(f, f.fork()); |
1095 |
|
assertSame(g, pollNextLocalTask()); |
1096 |
|
helpQuiesce(); |
1097 |
< |
assertTrue(f.isDone()); |
1098 |
< |
assertFalse(g.isDone()); |
1097 |
> |
assertEquals(21, f.number); |
1098 |
> |
checkCompletedNormally(f); |
1099 |
> |
checkNotDone(g); |
1100 |
|
}}; |
1101 |
|
testInvokeOnPool(asyncSingletonPool(), a); |
1102 |
|
} |
1103 |
|
|
1104 |
|
/** |
1105 |
< |
* pollTask returns an unexecuted task |
1106 |
< |
* without executing it, in async mode |
1105 |
> |
* pollTask returns an unexecuted task without executing it, in |
1106 |
> |
* async mode |
1107 |
|
*/ |
1108 |
|
public void testPollTaskAsync() { |
1109 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1110 |
< |
public void realCompute() { |
1110 |
> |
protected void realCompute() { |
1111 |
|
AsyncFib g = new AsyncFib(9); |
1112 |
|
assertSame(g, g.fork()); |
1113 |
|
AsyncFib f = new AsyncFib(8); |
1114 |
|
assertSame(f, f.fork()); |
1115 |
|
assertSame(g, pollTask()); |
1116 |
|
helpQuiesce(); |
1117 |
< |
assertTrue(f.isDone()); |
1118 |
< |
assertFalse(g.isDone()); |
1117 |
> |
assertEquals(21, f.number); |
1118 |
> |
checkCompletedNormally(f); |
1119 |
> |
checkNotDone(g); |
1120 |
|
}}; |
1121 |
|
testInvokeOnPool(asyncSingletonPool(), a); |
1122 |
|
} |
1126 |
|
/** |
1127 |
|
* invoke returns when task completes normally. |
1128 |
|
* isCompletedAbnormally and isCancelled return false for normally |
1129 |
< |
* completed tasks. getRawResult of a RecursiveAction returns null; |
1129 |
> |
* completed tasks; getRawResult returns null. |
1130 |
|
*/ |
1131 |
|
public void testInvokeSingleton() { |
1132 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1133 |
< |
public void realCompute() { |
1133 |
> |
protected void realCompute() { |
1134 |
|
AsyncFib f = new AsyncFib(8); |
1135 |
|
assertNull(f.invoke()); |
1136 |
|
assertEquals(21, f.number); |
1137 |
< |
assertTrue(f.isDone()); |
987 |
< |
assertFalse(f.isCancelled()); |
988 |
< |
assertFalse(f.isCompletedAbnormally()); |
989 |
< |
assertNull(f.getRawResult()); |
1137 |
> |
checkCompletedNormally(f); |
1138 |
|
}}; |
1139 |
|
testInvokeOnPool(singletonPool(), a); |
1140 |
|
} |
1146 |
|
*/ |
1147 |
|
public void testQuietlyInvokeSingleton() { |
1148 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1149 |
< |
public void realCompute() { |
1149 |
> |
protected void realCompute() { |
1150 |
|
AsyncFib f = new AsyncFib(8); |
1151 |
|
f.quietlyInvoke(); |
1152 |
|
assertEquals(21, f.number); |
1153 |
< |
assertTrue(f.isDone()); |
1006 |
< |
assertFalse(f.isCancelled()); |
1007 |
< |
assertFalse(f.isCompletedAbnormally()); |
1008 |
< |
assertNull(f.getRawResult()); |
1153 |
> |
checkCompletedNormally(f); |
1154 |
|
}}; |
1155 |
|
testInvokeOnPool(singletonPool(), a); |
1156 |
|
} |
1160 |
|
*/ |
1161 |
|
public void testForkJoinSingleton() { |
1162 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1163 |
< |
public void realCompute() { |
1163 |
> |
protected void realCompute() { |
1164 |
|
AsyncFib f = new AsyncFib(8); |
1165 |
|
assertSame(f, f.fork()); |
1166 |
|
assertNull(f.join()); |
1167 |
|
assertEquals(21, f.number); |
1168 |
< |
assertTrue(f.isDone()); |
1024 |
< |
assertNull(f.getRawResult()); |
1168 |
> |
checkCompletedNormally(f); |
1169 |
|
}}; |
1170 |
|
testInvokeOnPool(singletonPool(), a); |
1171 |
|
} |
1175 |
|
*/ |
1176 |
|
public void testForkGetSingleton() { |
1177 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1178 |
< |
public void realCompute() throws Exception { |
1178 |
> |
protected void realCompute() throws Exception { |
1179 |
|
AsyncFib f = new AsyncFib(8); |
1180 |
|
assertSame(f, f.fork()); |
1181 |
|
assertNull(f.get()); |
1182 |
|
assertEquals(21, f.number); |
1183 |
< |
assertTrue(f.isDone()); |
1183 |
> |
checkCompletedNormally(f); |
1184 |
|
}}; |
1185 |
|
testInvokeOnPool(singletonPool(), a); |
1186 |
|
} |
1190 |
|
*/ |
1191 |
|
public void testForkTimedGetSingleton() { |
1192 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1193 |
< |
public void realCompute() throws Exception { |
1193 |
> |
protected void realCompute() throws Exception { |
1194 |
|
AsyncFib f = new AsyncFib(8); |
1195 |
|
assertSame(f, f.fork()); |
1196 |
|
assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
1197 |
|
assertEquals(21, f.number); |
1198 |
< |
assertTrue(f.isDone()); |
1198 |
> |
checkCompletedNormally(f); |
1199 |
|
}}; |
1200 |
|
testInvokeOnPool(singletonPool(), a); |
1201 |
|
} |
1205 |
|
*/ |
1206 |
|
public void testForkTimedGetNPESingleton() { |
1207 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1208 |
< |
public void realCompute() throws Exception { |
1208 |
> |
protected void realCompute() throws Exception { |
1209 |
|
AsyncFib f = new AsyncFib(8); |
1210 |
|
assertSame(f, f.fork()); |
1211 |
|
try { |
1212 |
< |
f.get(5L, null); |
1212 |
> |
f.get(randomTimeout(), null); |
1213 |
|
shouldThrow(); |
1214 |
|
} catch (NullPointerException success) {} |
1215 |
|
}}; |
1221 |
|
*/ |
1222 |
|
public void testForkQuietlyJoinSingleton() { |
1223 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1224 |
< |
public void realCompute() { |
1224 |
> |
protected void realCompute() { |
1225 |
|
AsyncFib f = new AsyncFib(8); |
1226 |
|
assertSame(f, f.fork()); |
1227 |
|
f.quietlyJoin(); |
1228 |
|
assertEquals(21, f.number); |
1229 |
< |
assertTrue(f.isDone()); |
1229 |
> |
checkCompletedNormally(f); |
1230 |
|
}}; |
1231 |
|
testInvokeOnPool(singletonPool(), a); |
1232 |
|
} |
1233 |
|
|
1090 |
– |
|
1234 |
|
/** |
1235 |
|
* helpQuiesce returns when tasks are complete. |
1236 |
|
* getQueuedTaskCount returns 0 when quiescent |
1237 |
|
*/ |
1238 |
|
public void testForkHelpQuiesceSingleton() { |
1239 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1240 |
< |
public void realCompute() { |
1240 |
> |
protected void realCompute() { |
1241 |
|
AsyncFib f = new AsyncFib(8); |
1242 |
|
assertSame(f, f.fork()); |
1243 |
< |
f.helpQuiesce(); |
1101 |
< |
assertEquals(21, f.number); |
1102 |
< |
assertTrue(f.isDone()); |
1243 |
> |
helpQuiesce(); |
1244 |
|
assertEquals(0, getQueuedTaskCount()); |
1245 |
+ |
assertEquals(21, f.number); |
1246 |
+ |
checkCompletedNormally(f); |
1247 |
|
}}; |
1248 |
|
testInvokeOnPool(singletonPool(), a); |
1249 |
|
} |
1250 |
|
|
1108 |
– |
|
1251 |
|
/** |
1252 |
|
* invoke task throws exception when task completes abnormally |
1253 |
|
*/ |
1254 |
|
public void testAbnormalInvokeSingleton() { |
1255 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1256 |
< |
public void realCompute() { |
1256 |
> |
protected void realCompute() { |
1257 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1258 |
|
try { |
1259 |
|
f.invoke(); |
1260 |
|
shouldThrow(); |
1261 |
< |
} catch (FJException success) {} |
1261 |
> |
} catch (FJException success) { |
1262 |
> |
checkCompletedAbnormally(f, success); |
1263 |
> |
} |
1264 |
|
}}; |
1265 |
|
testInvokeOnPool(singletonPool(), a); |
1266 |
|
} |
1270 |
|
*/ |
1271 |
|
public void testAbnormalQuietlyInvokeSingleton() { |
1272 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1273 |
< |
public void realCompute() { |
1273 |
> |
protected void realCompute() { |
1274 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1275 |
|
f.quietlyInvoke(); |
1276 |
< |
assertTrue(f.isDone()); |
1276 |
> |
assertTrue(f.getException() instanceof FJException); |
1277 |
> |
checkCompletedAbnormally(f, f.getException()); |
1278 |
|
}}; |
1279 |
|
testInvokeOnPool(singletonPool(), a); |
1280 |
|
} |
1284 |
|
*/ |
1285 |
|
public void testAbnormalForkJoinSingleton() { |
1286 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1287 |
< |
public void realCompute() { |
1287 |
> |
protected void realCompute() { |
1288 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1289 |
|
assertSame(f, f.fork()); |
1290 |
|
try { |
1291 |
|
f.join(); |
1292 |
|
shouldThrow(); |
1293 |
< |
} catch (FJException success) {} |
1293 |
> |
} catch (FJException success) { |
1294 |
> |
checkCompletedAbnormally(f, success); |
1295 |
> |
} |
1296 |
|
}}; |
1297 |
|
testInvokeOnPool(singletonPool(), a); |
1298 |
|
} |
1302 |
|
*/ |
1303 |
|
public void testAbnormalForkGetSingleton() { |
1304 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1305 |
< |
public void realCompute() throws Exception { |
1305 |
> |
protected void realCompute() throws Exception { |
1306 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1307 |
|
assertSame(f, f.fork()); |
1308 |
|
try { |
1311 |
|
} catch (ExecutionException success) { |
1312 |
|
Throwable cause = success.getCause(); |
1313 |
|
assertTrue(cause instanceof FJException); |
1314 |
< |
assertTrue(f.isDone()); |
1168 |
< |
assertTrue(f.isCompletedAbnormally()); |
1169 |
< |
assertSame(cause, f.getException()); |
1314 |
> |
checkCompletedAbnormally(f, cause); |
1315 |
|
} |
1316 |
|
}}; |
1317 |
|
testInvokeOnPool(singletonPool(), a); |
1322 |
|
*/ |
1323 |
|
public void testAbnormalForkTimedGetSingleton() { |
1324 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1325 |
< |
public void realCompute() throws Exception { |
1325 |
> |
protected void realCompute() throws Exception { |
1326 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1327 |
|
assertSame(f, f.fork()); |
1328 |
|
try { |
1331 |
|
} catch (ExecutionException success) { |
1332 |
|
Throwable cause = success.getCause(); |
1333 |
|
assertTrue(cause instanceof FJException); |
1334 |
< |
assertTrue(f.isDone()); |
1190 |
< |
assertTrue(f.isCompletedAbnormally()); |
1191 |
< |
assertSame(cause, f.getException()); |
1334 |
> |
checkCompletedAbnormally(f, cause); |
1335 |
|
} |
1336 |
|
}}; |
1337 |
|
testInvokeOnPool(singletonPool(), a); |
1342 |
|
*/ |
1343 |
|
public void testAbnormalForkQuietlyJoinSingleton() { |
1344 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1345 |
< |
public void realCompute() { |
1345 |
> |
protected void realCompute() { |
1346 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1347 |
|
assertSame(f, f.fork()); |
1348 |
|
f.quietlyJoin(); |
1206 |
– |
assertTrue(f.isDone()); |
1207 |
– |
assertTrue(f.isCompletedAbnormally()); |
1349 |
|
assertTrue(f.getException() instanceof FJException); |
1350 |
+ |
checkCompletedAbnormally(f, f.getException()); |
1351 |
|
}}; |
1352 |
|
testInvokeOnPool(singletonPool(), a); |
1353 |
|
} |
1357 |
|
*/ |
1358 |
|
public void testCancelledInvokeSingleton() { |
1359 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1360 |
< |
public void realCompute() { |
1360 |
> |
protected void realCompute() { |
1361 |
|
AsyncFib f = new AsyncFib(8); |
1362 |
|
assertTrue(f.cancel(true)); |
1363 |
|
try { |
1364 |
|
f.invoke(); |
1365 |
|
shouldThrow(); |
1366 |
|
} catch (CancellationException success) { |
1367 |
< |
assertTrue(f.isDone()); |
1226 |
< |
assertTrue(f.isCancelled()); |
1227 |
< |
assertTrue(f.isCompletedAbnormally()); |
1228 |
< |
assertTrue(f.getException() instanceof CancellationException); |
1367 |
> |
checkCancelled(f); |
1368 |
|
} |
1369 |
|
}}; |
1370 |
|
testInvokeOnPool(singletonPool(), a); |
1375 |
|
*/ |
1376 |
|
public void testCancelledForkJoinSingleton() { |
1377 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1378 |
< |
public void realCompute() { |
1378 |
> |
protected void realCompute() { |
1379 |
|
AsyncFib f = new AsyncFib(8); |
1380 |
|
assertTrue(f.cancel(true)); |
1381 |
|
assertSame(f, f.fork()); |
1383 |
|
f.join(); |
1384 |
|
shouldThrow(); |
1385 |
|
} catch (CancellationException success) { |
1386 |
< |
assertTrue(f.isDone()); |
1248 |
< |
assertTrue(f.isCancelled()); |
1249 |
< |
assertTrue(f.isCompletedAbnormally()); |
1250 |
< |
assertTrue(f.getException() instanceof CancellationException); |
1386 |
> |
checkCancelled(f); |
1387 |
|
} |
1388 |
|
}}; |
1389 |
|
testInvokeOnPool(singletonPool(), a); |
1394 |
|
*/ |
1395 |
|
public void testCancelledForkGetSingleton() { |
1396 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1397 |
< |
public void realCompute() throws Exception { |
1397 |
> |
protected void realCompute() throws Exception { |
1398 |
|
AsyncFib f = new AsyncFib(8); |
1399 |
|
assertTrue(f.cancel(true)); |
1400 |
|
assertSame(f, f.fork()); |
1402 |
|
f.get(); |
1403 |
|
shouldThrow(); |
1404 |
|
} catch (CancellationException success) { |
1405 |
< |
assertTrue(f.isDone()); |
1270 |
< |
assertTrue(f.isCancelled()); |
1271 |
< |
assertTrue(f.isCompletedAbnormally()); |
1272 |
< |
assertTrue(f.getException() instanceof CancellationException); |
1405 |
> |
checkCancelled(f); |
1406 |
|
} |
1407 |
|
}}; |
1408 |
|
testInvokeOnPool(singletonPool(), a); |
1413 |
|
*/ |
1414 |
|
public void testCancelledForkTimedGetSingleton() throws Exception { |
1415 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1416 |
< |
public void realCompute() throws Exception { |
1416 |
> |
protected void realCompute() throws Exception { |
1417 |
|
AsyncFib f = new AsyncFib(8); |
1418 |
|
assertTrue(f.cancel(true)); |
1419 |
|
assertSame(f, f.fork()); |
1421 |
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
1422 |
|
shouldThrow(); |
1423 |
|
} catch (CancellationException success) { |
1424 |
< |
assertTrue(f.isDone()); |
1292 |
< |
assertTrue(f.isCancelled()); |
1293 |
< |
assertTrue(f.isCompletedAbnormally()); |
1294 |
< |
assertTrue(f.getException() instanceof CancellationException); |
1424 |
> |
checkCancelled(f); |
1425 |
|
} |
1426 |
|
}}; |
1427 |
|
testInvokeOnPool(singletonPool(), a); |
1432 |
|
*/ |
1433 |
|
public void testCancelledForkQuietlyJoinSingleton() { |
1434 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1435 |
< |
public void realCompute() { |
1435 |
> |
protected void realCompute() { |
1436 |
|
AsyncFib f = new AsyncFib(8); |
1437 |
|
assertTrue(f.cancel(true)); |
1438 |
|
assertSame(f, f.fork()); |
1439 |
|
f.quietlyJoin(); |
1440 |
< |
assertTrue(f.isDone()); |
1311 |
< |
assertTrue(f.isCompletedAbnormally()); |
1312 |
< |
assertTrue(f.isCancelled()); |
1313 |
< |
assertTrue(f.getException() instanceof CancellationException); |
1440 |
> |
checkCancelled(f); |
1441 |
|
}}; |
1442 |
|
testInvokeOnPool(singletonPool(), a); |
1443 |
|
} |
1447 |
|
*/ |
1448 |
|
public void testCompleteExceptionallySingleton() { |
1449 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1450 |
< |
public void realCompute() { |
1450 |
> |
protected void realCompute() { |
1451 |
|
AsyncFib f = new AsyncFib(8); |
1452 |
|
f.completeExceptionally(new FJException()); |
1453 |
|
try { |
1454 |
|
f.invoke(); |
1455 |
|
shouldThrow(); |
1456 |
< |
} catch (FJException success) {} |
1456 |
> |
} catch (FJException success) { |
1457 |
> |
checkCompletedAbnormally(f, success); |
1458 |
> |
} |
1459 |
|
}}; |
1460 |
|
testInvokeOnPool(singletonPool(), a); |
1461 |
|
} |
1465 |
|
*/ |
1466 |
|
public void testInvokeAll2Singleton() { |
1467 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1468 |
< |
public void realCompute() { |
1468 |
> |
protected void realCompute() { |
1469 |
|
AsyncFib f = new AsyncFib(8); |
1470 |
|
AsyncFib g = new AsyncFib(9); |
1471 |
|
invokeAll(f, g); |
1343 |
– |
assertTrue(f.isDone()); |
1472 |
|
assertEquals(21, f.number); |
1345 |
– |
assertTrue(g.isDone()); |
1473 |
|
assertEquals(34, g.number); |
1474 |
+ |
checkCompletedNormally(f); |
1475 |
+ |
checkCompletedNormally(g); |
1476 |
|
}}; |
1477 |
|
testInvokeOnPool(singletonPool(), a); |
1478 |
|
} |
1482 |
|
*/ |
1483 |
|
public void testInvokeAll1Singleton() { |
1484 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1485 |
< |
public void realCompute() { |
1485 |
> |
protected void realCompute() { |
1486 |
|
AsyncFib f = new AsyncFib(8); |
1487 |
|
invokeAll(f); |
1488 |
< |
assertTrue(f.isDone()); |
1488 |
> |
checkCompletedNormally(f); |
1489 |
|
assertEquals(21, f.number); |
1490 |
|
}}; |
1491 |
|
testInvokeOnPool(singletonPool(), a); |
1496 |
|
*/ |
1497 |
|
public void testInvokeAll3Singleton() { |
1498 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1499 |
< |
public void realCompute() { |
1499 |
> |
protected void realCompute() { |
1500 |
|
AsyncFib f = new AsyncFib(8); |
1501 |
|
AsyncFib g = new AsyncFib(9); |
1502 |
|
AsyncFib h = new AsyncFib(7); |
1503 |
|
invokeAll(f, g, h); |
1375 |
– |
assertTrue(f.isDone()); |
1504 |
|
assertEquals(21, f.number); |
1377 |
– |
assertTrue(g.isDone()); |
1505 |
|
assertEquals(34, g.number); |
1379 |
– |
assertTrue(h.isDone()); |
1506 |
|
assertEquals(13, h.number); |
1507 |
+ |
checkCompletedNormally(f); |
1508 |
+ |
checkCompletedNormally(g); |
1509 |
+ |
checkCompletedNormally(h); |
1510 |
|
}}; |
1511 |
|
testInvokeOnPool(singletonPool(), a); |
1512 |
|
} |
1516 |
|
*/ |
1517 |
|
public void testInvokeAllCollectionSingleton() { |
1518 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1519 |
< |
public void realCompute() { |
1519 |
> |
protected void realCompute() { |
1520 |
|
AsyncFib f = new AsyncFib(8); |
1521 |
|
AsyncFib g = new AsyncFib(9); |
1522 |
|
AsyncFib h = new AsyncFib(7); |
1525 |
|
set.add(g); |
1526 |
|
set.add(h); |
1527 |
|
invokeAll(set); |
1399 |
– |
assertTrue(f.isDone()); |
1528 |
|
assertEquals(21, f.number); |
1401 |
– |
assertTrue(g.isDone()); |
1529 |
|
assertEquals(34, g.number); |
1403 |
– |
assertTrue(h.isDone()); |
1530 |
|
assertEquals(13, h.number); |
1531 |
+ |
checkCompletedNormally(f); |
1532 |
+ |
checkCompletedNormally(g); |
1533 |
+ |
checkCompletedNormally(h); |
1534 |
|
}}; |
1535 |
|
testInvokeOnPool(singletonPool(), a); |
1536 |
|
} |
1537 |
|
|
1409 |
– |
|
1538 |
|
/** |
1539 |
|
* invokeAll(tasks) with any null task throws NPE |
1540 |
|
*/ |
1541 |
|
public void testInvokeAllNPESingleton() { |
1542 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1543 |
< |
public void realCompute() { |
1543 |
> |
protected void realCompute() { |
1544 |
|
AsyncFib f = new AsyncFib(8); |
1545 |
|
AsyncFib g = new AsyncFib(9); |
1546 |
|
AsyncFib h = null; |
1557 |
|
*/ |
1558 |
|
public void testAbnormalInvokeAll2Singleton() { |
1559 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1560 |
< |
public void realCompute() { |
1560 |
> |
protected void realCompute() { |
1561 |
|
AsyncFib f = new AsyncFib(8); |
1562 |
|
FailingAsyncFib g = new FailingAsyncFib(9); |
1563 |
+ |
ForkJoinTask[] tasks = { f, g }; |
1564 |
+ |
shuffle(tasks); |
1565 |
|
try { |
1566 |
< |
invokeAll(f, g); |
1566 |
> |
invokeAll(tasks); |
1567 |
|
shouldThrow(); |
1568 |
< |
} catch (FJException success) {} |
1568 |
> |
} catch (FJException success) { |
1569 |
> |
checkCompletedAbnormally(g, success); |
1570 |
> |
} |
1571 |
|
}}; |
1572 |
|
testInvokeOnPool(singletonPool(), a); |
1573 |
|
} |
1577 |
|
*/ |
1578 |
|
public void testAbnormalInvokeAll1Singleton() { |
1579 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1580 |
< |
public void realCompute() { |
1580 |
> |
protected void realCompute() { |
1581 |
|
FailingAsyncFib g = new FailingAsyncFib(9); |
1582 |
|
try { |
1583 |
|
invokeAll(g); |
1584 |
|
shouldThrow(); |
1585 |
< |
} catch (FJException success) {} |
1585 |
> |
} catch (FJException success) { |
1586 |
> |
checkCompletedAbnormally(g, success); |
1587 |
> |
} |
1588 |
|
}}; |
1589 |
|
testInvokeOnPool(singletonPool(), a); |
1590 |
|
} |
1594 |
|
*/ |
1595 |
|
public void testAbnormalInvokeAll3Singleton() { |
1596 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1597 |
< |
public void realCompute() { |
1597 |
> |
protected void realCompute() { |
1598 |
|
AsyncFib f = new AsyncFib(8); |
1599 |
|
FailingAsyncFib g = new FailingAsyncFib(9); |
1600 |
|
AsyncFib h = new AsyncFib(7); |
1601 |
+ |
ForkJoinTask[] tasks = { f, g, h }; |
1602 |
+ |
shuffle(tasks); |
1603 |
|
try { |
1604 |
< |
invokeAll(f, g, h); |
1604 |
> |
invokeAll(tasks); |
1605 |
|
shouldThrow(); |
1606 |
< |
} catch (FJException success) {} |
1606 |
> |
} catch (FJException success) { |
1607 |
> |
checkCompletedAbnormally(g, success); |
1608 |
> |
} |
1609 |
|
}}; |
1610 |
|
testInvokeOnPool(singletonPool(), a); |
1611 |
|
} |
1612 |
|
|
1613 |
|
/** |
1614 |
< |
* invokeAll(collection) throws exception if any task does |
1614 |
> |
* invokeAll(collection) throws exception if any task does |
1615 |
|
*/ |
1616 |
|
public void testAbnormalInvokeAllCollectionSingleton() { |
1617 |
|
RecursiveAction a = new CheckedRecursiveAction() { |
1618 |
< |
public void realCompute() { |
1618 |
> |
protected void realCompute() { |
1619 |
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1620 |
|
AsyncFib g = new AsyncFib(9); |
1621 |
|
AsyncFib h = new AsyncFib(7); |
1622 |
< |
HashSet set = new HashSet(); |
1623 |
< |
set.add(f); |
1486 |
< |
set.add(g); |
1487 |
< |
set.add(h); |
1622 |
> |
ForkJoinTask[] tasks = { f, g, h }; |
1623 |
> |
shuffle(tasks); |
1624 |
|
try { |
1625 |
< |
invokeAll(set); |
1625 |
> |
invokeAll(Arrays.asList(tasks)); |
1626 |
|
shouldThrow(); |
1627 |
< |
} catch (FJException success) {} |
1627 |
> |
} catch (FJException success) { |
1628 |
> |
checkCompletedAbnormally(f, success); |
1629 |
> |
} |
1630 |
|
}}; |
1631 |
|
testInvokeOnPool(singletonPool(), a); |
1632 |
|
} |
1633 |
|
|
1634 |
+ |
/** |
1635 |
+ |
* ForkJoinTask.quietlyComplete returns when task completes |
1636 |
+ |
* normally without setting a value. The most recent value |
1637 |
+ |
* established by setRawResult(V) (or null by default) is returned |
1638 |
+ |
* from invoke. |
1639 |
+ |
*/ |
1640 |
+ |
public void testQuietlyComplete() { |
1641 |
+ |
RecursiveAction a = new CheckedRecursiveAction() { |
1642 |
+ |
protected void realCompute() { |
1643 |
+ |
AsyncFib f = new AsyncFib(8); |
1644 |
+ |
f.quietlyComplete(); |
1645 |
+ |
assertEquals(8, f.number); |
1646 |
+ |
checkCompletedNormally(f); |
1647 |
+ |
}}; |
1648 |
+ |
testInvokeOnPool(mainPool(), a); |
1649 |
+ |
} |
1650 |
+ |
|
1651 |
|
} |