--- jsr166/src/test/tck/ForkJoinTaskTest.java 2010/11/23 06:33:26 1.29 +++ jsr166/src/test/tck/ForkJoinTaskTest.java 2015/10/05 23:32:07 1.43 @@ -1,26 +1,28 @@ /* * Written by Doug Lea with assistance from members of JCP JSR-166 * Expert Group and released to the public domain, as explained at - * http://creativecommons.org/licenses/publicdomain + * http://creativecommons.org/publicdomain/zero/1.0/ */ -import java.util.concurrent.ExecutionException; + +import static java.util.concurrent.TimeUnit.MILLISECONDS; +import static java.util.concurrent.TimeUnit.SECONDS; + +import java.util.HashSet; import java.util.concurrent.CancellationException; +import java.util.concurrent.ExecutionException; import java.util.concurrent.ForkJoinPool; import java.util.concurrent.ForkJoinTask; -import java.util.concurrent.ForkJoinWorkerThread; import java.util.concurrent.RecursiveAction; -import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; -import static java.util.concurrent.TimeUnit.MILLISECONDS; -import static java.util.concurrent.TimeUnit.SECONDS; -import java.util.HashSet; -import junit.framework.*; + +import junit.framework.Test; +import junit.framework.TestSuite; public class ForkJoinTaskTest extends JSR166TestCase { public static void main(String[] args) { - junit.textui.TestRunner.run(suite()); + main(suite(), args); } public static Test suite() { @@ -46,7 +48,7 @@ public class ForkJoinTaskTest extends JS } private void testInvokeOnPool(ForkJoinPool pool, RecursiveAction a) { - try { + try (PoolCleaner cleaner = cleaner(pool)) { assertFalse(a.isDone()); assertFalse(a.isCompletedNormally()); assertFalse(a.isCompletedAbnormally()); @@ -62,8 +64,6 @@ public class ForkJoinTaskTest extends JS assertFalse(a.isCancelled()); assertNull(a.getException()); assertNull(a.getRawResult()); - } finally { - joinPool(pool); } } @@ -162,7 +162,7 @@ public class ForkJoinTaskTest extends JS assertFalse(a.isCancelled()); assertFalse(a.isCompletedNormally()); assertTrue(a.isCompletedAbnormally()); - assertSame(t, a.getException()); + assertSame(t.getClass(), a.getException().getClass()); assertNull(a.getRawResult()); assertFalse(a.cancel(false)); assertFalse(a.cancel(true)); @@ -172,7 +172,7 @@ public class ForkJoinTaskTest extends JS a.join(); shouldThrow(); } catch (Throwable expected) { - assertSame(t, expected); + assertSame(t.getClass(), expected.getClass()); } Thread.interrupted(); @@ -186,14 +186,14 @@ public class ForkJoinTaskTest extends JS a.get(); shouldThrow(); } catch (ExecutionException success) { - assertSame(t, success.getCause()); + assertSame(t.getClass(), success.getCause().getClass()); } catch (Throwable fail) { threadUnexpectedException(fail); } try { a.get(5L, SECONDS); shouldThrow(); } catch (ExecutionException success) { - assertSame(t, success.getCause()); + assertSame(t.getClass(), success.getCause().getClass()); } catch (Throwable fail) { threadUnexpectedException(fail); } } @@ -205,7 +205,7 @@ public class ForkJoinTaskTest extends JS * differently than supplied Recursive forms. */ - static final class FJException extends RuntimeException { + public static final class FJException extends RuntimeException { FJException() { super(); } } @@ -216,9 +216,9 @@ public class ForkJoinTaskTest extends JS AtomicIntegerFieldUpdater.newUpdater(BinaryAsyncAction.class, "controlState"); - private BinaryAsyncAction parent; + private volatile BinaryAsyncAction parent; - private BinaryAsyncAction sibling; + private volatile BinaryAsyncAction sibling; protected BinaryAsyncAction() { } @@ -349,7 +349,6 @@ public class ForkJoinTaskTest extends JS } } - static final class FailingAsyncFib extends BinaryAsyncAction { int number; public FailingAsyncFib(int n) { @@ -385,7 +384,7 @@ public class ForkJoinTaskTest extends JS */ public void testInvoke() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertNull(f.invoke()); assertEquals(21, f.number); @@ -401,7 +400,7 @@ public class ForkJoinTaskTest extends JS */ public void testQuietlyInvoke() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); f.quietlyInvoke(); assertEquals(21, f.number); @@ -415,7 +414,7 @@ public class ForkJoinTaskTest extends JS */ public void testForkJoin() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); assertNull(f.join()); @@ -430,7 +429,7 @@ public class ForkJoinTaskTest extends JS */ public void testForkGet() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); assertNull(f.get()); @@ -445,7 +444,7 @@ public class ForkJoinTaskTest extends JS */ public void testForkTimedGet() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); @@ -460,7 +459,7 @@ public class ForkJoinTaskTest extends JS */ public void testForkTimedGetNPE() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); try { @@ -476,7 +475,7 @@ public class ForkJoinTaskTest extends JS */ public void testForkQuietlyJoin() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); f.quietlyJoin(); @@ -486,17 +485,16 @@ public class ForkJoinTaskTest extends JS testInvokeOnPool(mainPool(), a); } - /** * helpQuiesce returns when tasks are complete. * getQueuedTaskCount returns 0 when quiescent */ public void testForkHelpQuiesce() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); - f.helpQuiesce(); + helpQuiesce(); assertEquals(21, f.number); assertEquals(0, getQueuedTaskCount()); checkCompletedNormally(f); @@ -504,13 +502,12 @@ public class ForkJoinTaskTest extends JS testInvokeOnPool(mainPool(), a); } - /** * invoke task throws exception when task completes abnormally */ public void testAbnormalInvoke() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib f = new FailingAsyncFib(8); try { f.invoke(); @@ -527,7 +524,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalQuietlyInvoke() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib f = new FailingAsyncFib(8); f.quietlyInvoke(); assertTrue(f.getException() instanceof FJException); @@ -541,7 +538,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalForkJoin() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib f = new FailingAsyncFib(8); assertSame(f, f.fork()); try { @@ -559,7 +556,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalForkGet() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { FailingAsyncFib f = new FailingAsyncFib(8); assertSame(f, f.fork()); try { @@ -579,7 +576,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalForkTimedGet() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { FailingAsyncFib f = new FailingAsyncFib(8); assertSame(f, f.fork()); try { @@ -599,7 +596,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalForkQuietlyJoin() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib f = new FailingAsyncFib(8); assertSame(f, f.fork()); f.quietlyJoin(); @@ -614,7 +611,7 @@ public class ForkJoinTaskTest extends JS */ public void testCancelledInvoke() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertTrue(f.cancel(true)); try { @@ -632,7 +629,7 @@ public class ForkJoinTaskTest extends JS */ public void testCancelledForkJoin() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertTrue(f.cancel(true)); assertSame(f, f.fork()); @@ -651,7 +648,7 @@ public class ForkJoinTaskTest extends JS */ public void testCancelledForkGet() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { AsyncFib f = new AsyncFib(8); assertTrue(f.cancel(true)); assertSame(f, f.fork()); @@ -670,7 +667,7 @@ public class ForkJoinTaskTest extends JS */ public void testCancelledForkTimedGet() throws Exception { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { AsyncFib f = new AsyncFib(8); assertTrue(f.cancel(true)); assertSame(f, f.fork()); @@ -689,7 +686,7 @@ public class ForkJoinTaskTest extends JS */ public void testCancelledForkQuietlyJoin() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertTrue(f.cancel(true)); assertSame(f, f.fork()); @@ -705,7 +702,7 @@ public class ForkJoinTaskTest extends JS public void testGetPool() { final ForkJoinPool mainPool = mainPool(); RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { assertSame(mainPool, getPool()); }}; testInvokeOnPool(mainPool, a); @@ -716,7 +713,7 @@ public class ForkJoinTaskTest extends JS */ public void testGetPool2() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { assertNull(getPool()); }}; assertNull(a.invoke()); @@ -727,7 +724,7 @@ public class ForkJoinTaskTest extends JS */ public void testInForkJoinPool() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { assertTrue(inForkJoinPool()); }}; testInvokeOnPool(mainPool(), a); @@ -738,7 +735,7 @@ public class ForkJoinTaskTest extends JS */ public void testInForkJoinPool2() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { assertFalse(inForkJoinPool()); }}; assertNull(a.invoke()); @@ -749,7 +746,7 @@ public class ForkJoinTaskTest extends JS */ public void testSetRawResult() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { setRawResult(null); assertNull(getRawResult()); }}; @@ -761,7 +758,7 @@ public class ForkJoinTaskTest extends JS */ public void testCompleteExceptionally() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); f.completeExceptionally(new FJException()); try { @@ -779,7 +776,7 @@ public class ForkJoinTaskTest extends JS */ public void testInvokeAll2() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); AsyncFib g = new AsyncFib(9); invokeAll(f, g); @@ -796,7 +793,7 @@ public class ForkJoinTaskTest extends JS */ public void testInvokeAll1() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); invokeAll(f); checkCompletedNormally(f); @@ -810,7 +807,7 @@ public class ForkJoinTaskTest extends JS */ public void testInvokeAll3() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); AsyncFib g = new AsyncFib(9); AsyncFib h = new AsyncFib(7); @@ -830,7 +827,7 @@ public class ForkJoinTaskTest extends JS */ public void testInvokeAllCollection() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); AsyncFib g = new AsyncFib(9); AsyncFib h = new AsyncFib(7); @@ -849,13 +846,12 @@ public class ForkJoinTaskTest extends JS testInvokeOnPool(mainPool(), a); } - /** * invokeAll(tasks) with any null task throws NPE */ public void testInvokeAllNPE() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); AsyncFib g = new AsyncFib(9); AsyncFib h = null; @@ -872,7 +868,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalInvokeAll2() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); FailingAsyncFib g = new FailingAsyncFib(9); try { @@ -890,7 +886,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalInvokeAll1() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib g = new FailingAsyncFib(9); try { invokeAll(g); @@ -907,7 +903,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalInvokeAll3() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); FailingAsyncFib g = new FailingAsyncFib(9); AsyncFib h = new AsyncFib(7); @@ -922,11 +918,11 @@ public class ForkJoinTaskTest extends JS } /** - * invokeAll(collection) throws exception if any task does + * invokeAll(collection) throws exception if any task does */ public void testAbnormalInvokeAllCollection() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib f = new FailingAsyncFib(8); AsyncFib g = new AsyncFib(9); AsyncFib h = new AsyncFib(7); @@ -950,7 +946,7 @@ public class ForkJoinTaskTest extends JS */ public void testTryUnfork() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib g = new AsyncFib(9); assertSame(g, g.fork()); AsyncFib f = new AsyncFib(8); @@ -969,7 +965,7 @@ public class ForkJoinTaskTest extends JS */ public void testGetSurplusQueuedTaskCount() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib h = new AsyncFib(7); assertSame(h, h.fork()); AsyncFib g = new AsyncFib(9); @@ -991,7 +987,7 @@ public class ForkJoinTaskTest extends JS */ public void testPeekNextLocalTask() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib g = new AsyncFib(9); assertSame(g, g.fork()); AsyncFib f = new AsyncFib(8); @@ -1011,7 +1007,7 @@ public class ForkJoinTaskTest extends JS */ public void testPollNextLocalTask() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib g = new AsyncFib(9); assertSame(g, g.fork()); AsyncFib f = new AsyncFib(8); @@ -1030,7 +1026,7 @@ public class ForkJoinTaskTest extends JS */ public void testPollTask() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib g = new AsyncFib(9); assertSame(g, g.fork()); AsyncFib f = new AsyncFib(8); @@ -1048,7 +1044,7 @@ public class ForkJoinTaskTest extends JS */ public void testPeekNextLocalTaskAsync() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib g = new AsyncFib(9); assertSame(g, g.fork()); AsyncFib f = new AsyncFib(8); @@ -1069,7 +1065,7 @@ public class ForkJoinTaskTest extends JS */ public void testPollNextLocalTaskAsync() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib g = new AsyncFib(9); assertSame(g, g.fork()); AsyncFib f = new AsyncFib(8); @@ -1089,7 +1085,7 @@ public class ForkJoinTaskTest extends JS */ public void testPollTaskAsync() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib g = new AsyncFib(9); assertSame(g, g.fork()); AsyncFib f = new AsyncFib(8); @@ -1112,7 +1108,7 @@ public class ForkJoinTaskTest extends JS */ public void testInvokeSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertNull(f.invoke()); assertEquals(21, f.number); @@ -1128,7 +1124,7 @@ public class ForkJoinTaskTest extends JS */ public void testQuietlyInvokeSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); f.quietlyInvoke(); assertEquals(21, f.number); @@ -1142,7 +1138,7 @@ public class ForkJoinTaskTest extends JS */ public void testForkJoinSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); assertNull(f.join()); @@ -1157,7 +1153,7 @@ public class ForkJoinTaskTest extends JS */ public void testForkGetSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); assertNull(f.get()); @@ -1172,7 +1168,7 @@ public class ForkJoinTaskTest extends JS */ public void testForkTimedGetSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); @@ -1187,7 +1183,7 @@ public class ForkJoinTaskTest extends JS */ public void testForkTimedGetNPESingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); try { @@ -1203,7 +1199,7 @@ public class ForkJoinTaskTest extends JS */ public void testForkQuietlyJoinSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); f.quietlyJoin(); @@ -1213,17 +1209,16 @@ public class ForkJoinTaskTest extends JS testInvokeOnPool(singletonPool(), a); } - /** * helpQuiesce returns when tasks are complete. * getQueuedTaskCount returns 0 when quiescent */ public void testForkHelpQuiesceSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertSame(f, f.fork()); - f.helpQuiesce(); + helpQuiesce(); assertEquals(0, getQueuedTaskCount()); assertEquals(21, f.number); checkCompletedNormally(f); @@ -1231,13 +1226,12 @@ public class ForkJoinTaskTest extends JS testInvokeOnPool(singletonPool(), a); } - /** * invoke task throws exception when task completes abnormally */ public void testAbnormalInvokeSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib f = new FailingAsyncFib(8); try { f.invoke(); @@ -1254,7 +1248,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalQuietlyInvokeSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib f = new FailingAsyncFib(8); f.quietlyInvoke(); assertTrue(f.getException() instanceof FJException); @@ -1268,7 +1262,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalForkJoinSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib f = new FailingAsyncFib(8); assertSame(f, f.fork()); try { @@ -1286,7 +1280,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalForkGetSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { FailingAsyncFib f = new FailingAsyncFib(8); assertSame(f, f.fork()); try { @@ -1306,7 +1300,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalForkTimedGetSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { FailingAsyncFib f = new FailingAsyncFib(8); assertSame(f, f.fork()); try { @@ -1326,7 +1320,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalForkQuietlyJoinSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib f = new FailingAsyncFib(8); assertSame(f, f.fork()); f.quietlyJoin(); @@ -1341,7 +1335,7 @@ public class ForkJoinTaskTest extends JS */ public void testCancelledInvokeSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertTrue(f.cancel(true)); try { @@ -1359,7 +1353,7 @@ public class ForkJoinTaskTest extends JS */ public void testCancelledForkJoinSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertTrue(f.cancel(true)); assertSame(f, f.fork()); @@ -1378,7 +1372,7 @@ public class ForkJoinTaskTest extends JS */ public void testCancelledForkGetSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { AsyncFib f = new AsyncFib(8); assertTrue(f.cancel(true)); assertSame(f, f.fork()); @@ -1397,7 +1391,7 @@ public class ForkJoinTaskTest extends JS */ public void testCancelledForkTimedGetSingleton() throws Exception { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() throws Exception { + protected void realCompute() throws Exception { AsyncFib f = new AsyncFib(8); assertTrue(f.cancel(true)); assertSame(f, f.fork()); @@ -1416,7 +1410,7 @@ public class ForkJoinTaskTest extends JS */ public void testCancelledForkQuietlyJoinSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); assertTrue(f.cancel(true)); assertSame(f, f.fork()); @@ -1431,7 +1425,7 @@ public class ForkJoinTaskTest extends JS */ public void testCompleteExceptionallySingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); f.completeExceptionally(new FJException()); try { @@ -1449,7 +1443,7 @@ public class ForkJoinTaskTest extends JS */ public void testInvokeAll2Singleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); AsyncFib g = new AsyncFib(9); invokeAll(f, g); @@ -1466,7 +1460,7 @@ public class ForkJoinTaskTest extends JS */ public void testInvokeAll1Singleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); invokeAll(f); checkCompletedNormally(f); @@ -1480,7 +1474,7 @@ public class ForkJoinTaskTest extends JS */ public void testInvokeAll3Singleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); AsyncFib g = new AsyncFib(9); AsyncFib h = new AsyncFib(7); @@ -1500,7 +1494,7 @@ public class ForkJoinTaskTest extends JS */ public void testInvokeAllCollectionSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); AsyncFib g = new AsyncFib(9); AsyncFib h = new AsyncFib(7); @@ -1519,13 +1513,12 @@ public class ForkJoinTaskTest extends JS testInvokeOnPool(singletonPool(), a); } - /** * invokeAll(tasks) with any null task throws NPE */ public void testInvokeAllNPESingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); AsyncFib g = new AsyncFib(9); AsyncFib h = null; @@ -1542,7 +1535,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalInvokeAll2Singleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); FailingAsyncFib g = new FailingAsyncFib(9); try { @@ -1560,7 +1553,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalInvokeAll1Singleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib g = new FailingAsyncFib(9); try { invokeAll(g); @@ -1577,7 +1570,7 @@ public class ForkJoinTaskTest extends JS */ public void testAbnormalInvokeAll3Singleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { AsyncFib f = new AsyncFib(8); FailingAsyncFib g = new FailingAsyncFib(9); AsyncFib h = new AsyncFib(7); @@ -1592,11 +1585,11 @@ public class ForkJoinTaskTest extends JS } /** - * invokeAll(collection) throws exception if any task does + * invokeAll(collection) throws exception if any task does */ public void testAbnormalInvokeAllCollectionSingleton() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { FailingAsyncFib f = new FailingAsyncFib(8); AsyncFib g = new AsyncFib(9); AsyncFib h = new AsyncFib(7); @@ -1614,4 +1607,21 @@ public class ForkJoinTaskTest extends JS testInvokeOnPool(singletonPool(), a); } + /** + * ForkJoinTask.quietlyComplete returns when task completes + * normally without setting a value. The most recent value + * established by setRawResult(V) (or null by default) is returned + * from invoke. + */ + public void testQuietlyComplete() { + RecursiveAction a = new CheckedRecursiveAction() { + protected void realCompute() { + AsyncFib f = new AsyncFib(8); + f.quietlyComplete(); + assertEquals(8, f.number); + checkCompletedNormally(f); + }}; + testInvokeOnPool(mainPool(), a); + } + }