--- jsr166/src/test/tck/ForkJoinTaskTest.java 2010/11/21 19:06:53 1.24 +++ jsr166/src/test/tck/ForkJoinTaskTest.java 2013/07/22 18:01:03 1.36 @@ -1,7 +1,7 @@ /* * 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 java.util.concurrent.CancellationException; @@ -93,7 +93,25 @@ public class ForkJoinTaskTest extends JS assertFalse(a.isCompletedAbnormally()); assertNull(a.getException()); assertSame(expected, a.getRawResult()); - assertSame(expected, a.join()); + + { + Thread.currentThread().interrupt(); + long t0 = System.nanoTime(); + assertSame(expected, a.join()); + assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); + Thread.interrupted(); + } + + { + Thread.currentThread().interrupt(); + long t0 = System.nanoTime(); + a.quietlyJoin(); // should be no-op + assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); + Thread.interrupted(); + } + + assertFalse(a.cancel(false)); + assertFalse(a.cancel(true)); try { assertSame(expected, a.get()); } catch (Throwable fail) { threadUnexpectedException(fail); } @@ -109,12 +127,22 @@ public class ForkJoinTaskTest extends JS assertTrue(a.isCompletedAbnormally()); assertTrue(a.getException() instanceof CancellationException); assertNull(a.getRawResult()); + assertTrue(a.cancel(false)); + assertTrue(a.cancel(true)); try { + Thread.currentThread().interrupt(); a.join(); shouldThrow(); } catch (CancellationException success) { } catch (Throwable fail) { threadUnexpectedException(fail); } + Thread.interrupted(); + + { + long t0 = System.nanoTime(); + a.quietlyJoin(); // should be no-op + assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); + } try { a.get(); @@ -134,28 +162,38 @@ 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)); try { + Thread.currentThread().interrupt(); a.join(); shouldThrow(); } catch (Throwable expected) { - assertSame(t, expected); + assertSame(t.getClass(), expected.getClass()); + } + Thread.interrupted(); + + { + long t0 = System.nanoTime(); + a.quietlyJoin(); // should be no-op + assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); } try { 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); } } @@ -167,7 +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(); } } @@ -311,7 +349,6 @@ public class ForkJoinTaskTest extends JS } } - static final class FailingAsyncFib extends BinaryAsyncAction { int number; public FailingAsyncFib(int n) { @@ -343,11 +380,11 @@ public class ForkJoinTaskTest extends JS /** * invoke returns when task completes normally. * isCompletedAbnormally and isCancelled return false for normally - * completed tasks. getRawResult of a RecursiveAction returns null; + * completed tasks; getRawResult returns null. */ 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); @@ -363,7 +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); @@ -377,7 +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()); @@ -392,7 +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()); @@ -407,7 +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)); @@ -422,7 +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 { @@ -438,7 +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(); @@ -448,17 +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); @@ -466,13 +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(); @@ -489,7 +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); @@ -503,7 +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 { @@ -521,7 +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 { @@ -541,7 +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 { @@ -561,7 +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(); @@ -576,7 +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 { @@ -594,7 +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()); @@ -613,7 +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()); @@ -632,7 +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()); @@ -651,7 +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()); @@ -667,7 +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); @@ -678,7 +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()); @@ -689,7 +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); @@ -700,7 +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()); @@ -711,8 +746,9 @@ public class ForkJoinTaskTest extends JS */ public void testSetRawResult() { RecursiveAction a = new CheckedRecursiveAction() { - public void realCompute() { + protected void realCompute() { setRawResult(null); + assertNull(getRawResult()); }}; assertNull(a.invoke()); } @@ -722,7 +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 { @@ -740,7 +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); @@ -757,7 +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); @@ -771,7 +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); @@ -791,7 +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); @@ -810,13 +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; @@ -833,7 +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 { @@ -851,7 +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); @@ -868,7 +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); @@ -887,7 +922,7 @@ public class ForkJoinTaskTest extends JS */ 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); @@ -911,7 +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); @@ -930,7 +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); @@ -952,7 +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); @@ -972,7 +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); @@ -991,7 +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); @@ -1009,7 +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); @@ -1030,7 +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); @@ -1050,7 +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); @@ -1069,11 +1104,11 @@ public class ForkJoinTaskTest extends JS /** * invoke returns when task completes normally. * isCompletedAbnormally and isCancelled return false for normally - * completed tasks. getRawResult of a RecursiveAction returns null; + * completed tasks; getRawResult returns null. */ 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); @@ -1089,7 +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); @@ -1103,7 +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()); @@ -1118,7 +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()); @@ -1133,7 +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)); @@ -1148,7 +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 { @@ -1164,7 +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(); @@ -1174,17 +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); @@ -1192,13 +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(); @@ -1215,7 +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); @@ -1229,7 +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 { @@ -1247,7 +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 { @@ -1267,7 +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 { @@ -1287,7 +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(); @@ -1302,7 +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 { @@ -1320,7 +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()); @@ -1339,7 +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()); @@ -1358,7 +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()); @@ -1377,7 +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()); @@ -1392,7 +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 { @@ -1410,7 +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); @@ -1427,7 +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); @@ -1441,7 +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); @@ -1461,7 +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); @@ -1480,13 +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; @@ -1503,7 +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 { @@ -1521,7 +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); @@ -1538,7 +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); @@ -1557,7 +1589,7 @@ public class ForkJoinTaskTest extends JS */ 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); @@ -1575,4 +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); + } + }