18f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle/* 28f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * Written by Doug Lea with assistance from members of JCP JSR-166 38f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * Expert Group and released to the public domain, as explained at 48f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * http://creativecommons.org/publicdomain/zero/1.0/ 58f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 68f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 78f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravlepackage jsr166; 88f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 98f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport junit.framework.*; 108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport java.util.concurrent.CancellationException; 118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport java.util.concurrent.ExecutionException; 128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport java.util.concurrent.ForkJoinPool; 138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport java.util.concurrent.ForkJoinTask; 148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport java.util.concurrent.ForkJoinWorkerThread; 158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport java.util.concurrent.RecursiveTask; 168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport java.util.concurrent.TimeUnit; 178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport java.util.concurrent.TimeoutException; 188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport static java.util.concurrent.TimeUnit.SECONDS; 198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravleimport java.util.HashSet; 208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 218f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravlepublic class RecursiveTaskTest extends JSR166TestCase { 228f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 238f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle private static ForkJoinPool mainPool() { 248f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return new ForkJoinPool(); 258f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 268f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 278f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle private static ForkJoinPool singletonPool() { 288f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return new ForkJoinPool(1); 298f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 308f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 318f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle private static ForkJoinPool asyncSingletonPool() { 328f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return new ForkJoinPool(1, 338f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle ForkJoinPool.defaultForkJoinWorkerThreadFactory, 348f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle null, true); 358f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 368f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 378f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle private <T> T testInvokeOnPool(ForkJoinPool pool, RecursiveTask<T> a) { 388f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 398f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkNotDone(a); 408f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 418f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle T result = pool.invoke(a); 428f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 438f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(a, result); 448f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return result; 458f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } finally { 468f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle joinPool(pool); 478f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 488f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 498f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 508f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle void checkNotDone(RecursiveTask a) { 518f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.isDone()); 528f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.isCompletedNormally()); 538f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.isCompletedAbnormally()); 548f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.isCancelled()); 558f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertNull(a.getException()); 568f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertNull(a.getRawResult()); 578f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 588f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle if (! ForkJoinTask.inForkJoinPool()) { 598f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Thread.currentThread().interrupt(); 608f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 618f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle a.get(); 628f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 638f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (InterruptedException success) { 648f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable fail) { threadUnexpectedException(fail); } 658f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 668f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Thread.currentThread().interrupt(); 678f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 688f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle a.get(5L, SECONDS); 698f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 708f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (InterruptedException success) { 718f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable fail) { threadUnexpectedException(fail); } 728f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 738f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 748f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 758f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle a.get(0L, SECONDS); 768f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 778f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (TimeoutException success) { 788f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable fail) { threadUnexpectedException(fail); } 798f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 808f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 818f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle <T> void checkCompletedNormally(RecursiveTask<T> a, T expected) { 828f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(a.isDone()); 838f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.isCancelled()); 848f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(a.isCompletedNormally()); 858f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.isCompletedAbnormally()); 868f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertNull(a.getException()); 878f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(expected, a.getRawResult()); 888f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(expected, a.join()); 898f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.cancel(false)); 908f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.cancel(true)); 918f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 928f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(expected, a.get()); 938f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable fail) { threadUnexpectedException(fail); } 948f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 958f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(expected, a.get(5L, SECONDS)); 968f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable fail) { threadUnexpectedException(fail); } 978f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 988f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 998f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 1008f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * Waits for the task to complete, and checks that when it does, 1018f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * it will have an Integer result equals to the given int. 1028f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 1038f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle void checkCompletesNormally(RecursiveTask<Integer> a, int expected) { 1048f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = a.join(); 1058f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(expected, (int) r); 1068f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(a, r); 1078f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 1088f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1098f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 1108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * Like checkCompletesNormally, but verifies that the task has 1118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * already completed. 1128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 1138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle void checkCompletedNormally(RecursiveTask<Integer> a, int expected) { 1148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = a.getRawResult(); 1158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(expected, (int) r); 1168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(a, r); 1178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 1188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle void checkCancelled(RecursiveTask a) { 1208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(a.isDone()); 1218f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(a.isCancelled()); 1228f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.isCompletedNormally()); 1238f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(a.isCompletedAbnormally()); 1248f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(a.getException() instanceof CancellationException); 1258f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertNull(a.getRawResult()); 1268f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1278f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 1288f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle a.join(); 1298f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 1308f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (CancellationException success) { 1318f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable fail) { threadUnexpectedException(fail); } 1328f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1338f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 1348f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle a.get(); 1358f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 1368f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (CancellationException success) { 1378f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable fail) { threadUnexpectedException(fail); } 1388f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1398f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 1408f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle a.get(5L, SECONDS); 1418f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 1428f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (CancellationException success) { 1438f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable fail) { threadUnexpectedException(fail); } 1448f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 1458f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1468f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle void checkCompletedAbnormally(RecursiveTask a, Throwable t) { 1478f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(a.isDone()); 1488f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.isCancelled()); 1498f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.isCompletedNormally()); 1508f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(a.isCompletedAbnormally()); 1518f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(t.getClass(), a.getException().getClass()); 1528f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertNull(a.getRawResult()); 1538f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.cancel(false)); 1548f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(a.cancel(true)); 1558f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1568f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 1578f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle a.join(); 1588f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 1598f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable expected) { 1608f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(t.getClass(), expected.getClass()); 1618f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 1628f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1638f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 1648f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle a.get(); 1658f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 1668f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (ExecutionException success) { 1678f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(t.getClass(), success.getCause().getClass()); 1688f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable fail) { threadUnexpectedException(fail); } 1698f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1708f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 1718f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle a.get(5L, SECONDS); 1728f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 1738f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (ExecutionException success) { 1748f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(t.getClass(), success.getCause().getClass()); 1758f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (Throwable fail) { threadUnexpectedException(fail); } 1768f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 1778f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1788f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public static final class FJException extends RuntimeException { 1798f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public FJException() { super(); } 1808f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 1818f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1828f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle // An invalid return value for Fib 1838f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle static final Integer NoResult = Integer.valueOf(-17); 1848f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1858f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle // A simple recursive task for testing 1868f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle final class FibTask extends CheckedRecursiveTask<Integer> { 1878f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle final int number; 1888f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask(int n) { number = n; } 1898f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 1908f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle int n = number; 1918f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle if (n <= 1) 1928f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return n; 1938f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f1 = new FibTask(n - 1); 1948f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f1.fork(); 1958f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return (new FibTask(n - 2)).compute() + f1.join(); 1968f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 1978f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 1988f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void publicSetRawResult(Integer result) { 1998f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle setRawResult(result); 2008f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 2018f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 2028f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 2038f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle // A recursive action failing in base case 2048f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle final class FailingFibTask extends RecursiveTask<Integer> { 2058f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle final int number; 2068f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle int result; 2078f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask(int n) { number = n; } 2088f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer compute() { 2098f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle int n = number; 2108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle if (n <= 1) 2118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle throw new FJException(); 2128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask f1 = new FailingFibTask(n - 1); 2138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f1.fork(); 2148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return (new FibTask(n - 2)).compute() + f1.join(); 2158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 2168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 2178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 2188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 2198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invoke returns value when task completes normally. 2208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * isCompletedAbnormally and isCancelled return false for normally 2218f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * completed tasks. getRawResult of a completed non-null task 2228f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * returns value; 2238f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 2248f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testInvoke() { 2258f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 2268f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 2278f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 2288f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.invoke(); 2298f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) r); 2308f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, r); 2318f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return r; 2328f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 2338f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); 2348f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 2358f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 2368f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 2378f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * quietlyInvoke task returns when task completes normally. 2388f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * isCompletedAbnormally and isCancelled return false for normally 2398f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * completed tasks 2408f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 2418f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testQuietlyInvoke() { 2428f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 2438f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 2448f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 2458f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.quietlyInvoke(); 2468f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, 21); 2478f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 2488f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 2498f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 2508f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 2518f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 2528f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 2538f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * join of a forked task returns when task completes 2548f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 2558f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testForkJoin() { 2568f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 2578f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 2588f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 2598f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 2608f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.join(); 2618f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) r); 2628f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, r); 2638f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return r; 2648f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 2658f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); 2668f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 2678f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 2688f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 2698f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * get of a forked task returns when task completes 2708f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 2718f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testForkGet() { 2728f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 2738f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() throws Exception { 2748f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 2758f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 2768f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.get(); 2778f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) r); 2788f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, r); 2798f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return r; 2808f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 2818f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); 2828f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 2838f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 2848f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 2858f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * timed get of a forked task returns when task completes 2868f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 2878f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testForkTimedGet() { 2888f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 2898f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() throws Exception { 2908f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 2918f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 2928f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.get(5L, SECONDS); 2938f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) r); 2948f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, r); 2958f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return r; 2968f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 2978f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); 2988f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 2998f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 3008f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 3018f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * quietlyJoin of a forked task returns when task completes 3028f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 3038f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testForkQuietlyJoin() { 3048f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 3058f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 3068f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 3078f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 3088f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.quietlyJoin(); 3098f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.getRawResult(); 3108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) r); 3118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, r); 3128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return r; 3138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 3148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); 3158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 3168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 3178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 3188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * helpQuiesce returns when tasks are complete. 3198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * getQueuedTaskCount returns 0 when quiescent 3208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 3218f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testForkHelpQuiesce() { 3228f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 3238f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 3248f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 3258f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 3268f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle helpQuiesce(); 3278f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(0, getQueuedTaskCount()); 3288f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, 21); 3298f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 3308f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 3318f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 3328f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 3338f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 3348f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 3358f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invoke task throws exception when task completes abnormally 3368f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 3378f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testAbnormalInvoke() { 3388f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 3398f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 3408f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask f = new FailingFibTask(8); 3418f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 3428f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.invoke(); 3438f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 3448f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (FJException success) { 3458f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(f, success); 3468f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 3478f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 3488f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 3498f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 3508f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 3518f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 3528f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 3538f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * quietlyInvoke task returns when task completes abnormally 3548f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 3558f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testAbnormalQuietlyInvoke() { 3568f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 3578f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 3588f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask f = new FailingFibTask(8); 3598f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.quietlyInvoke(); 3608f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(f.getException() instanceof FJException); 3618f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(f, f.getException()); 3628f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 3638f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 3648f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 3658f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 3668f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 3678f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 3688f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * join of a forked task throws exception when task completes abnormally 3698f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 3708f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testAbnormalForkJoin() { 3718f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 3728f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 3738f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask f = new FailingFibTask(8); 3748f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 3758f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 3768f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.join(); 3778f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 3788f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (FJException success) { 3798f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(f, success); 3808f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 3818f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 3828f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 3838f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 3848f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 3858f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 3868f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 3878f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * get of a forked task throws exception when task completes abnormally 3888f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 3898f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testAbnormalForkGet() { 3908f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 3918f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() throws Exception { 3928f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask f = new FailingFibTask(8); 3938f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 3948f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 3958f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.get(); 3968f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 3978f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (ExecutionException success) { 3988f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Throwable cause = success.getCause(); 3998f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(cause instanceof FJException); 4008f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(f, cause); 4018f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 4028f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 4038f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 4048f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 4058f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 4068f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 4078f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 4088f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * timed get of a forked task throws exception when task completes abnormally 4098f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 4108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testAbnormalForkTimedGet() { 4118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 4128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() throws Exception { 4138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask f = new FailingFibTask(8); 4148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 4158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 4168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.get(5L, SECONDS); 4178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 4188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (ExecutionException success) { 4198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Throwable cause = success.getCause(); 4208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(cause instanceof FJException); 4218f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(f, cause); 4228f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 4238f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 4248f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 4258f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 4268f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 4278f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 4288f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 4298f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * quietlyJoin of a forked task returns when task completes abnormally 4308f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 4318f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testAbnormalForkQuietlyJoin() { 4328f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 4338f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 4348f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask f = new FailingFibTask(8); 4358f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 4368f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.quietlyJoin(); 4378f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(f.getException() instanceof FJException); 4388f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(f, f.getException()); 4398f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 4408f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 4418f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 4428f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 4438f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 4448f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 4458f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invoke task throws exception when task cancelled 4468f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 4478f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testCancelledInvoke() { 4488f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 4498f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 4508f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 4518f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(f.cancel(true)); 4528f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 4538f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.invoke(); 4548f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 4558f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (CancellationException success) { 4568f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCancelled(f); 4578f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 4588f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 4598f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 4608f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 4618f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 4628f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 4638f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 4648f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * join of a forked task throws exception when task cancelled 4658f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 4668f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testCancelledForkJoin() { 4678f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 4688f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 4698f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 4708f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(f.cancel(true)); 4718f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 4728f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 4738f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.join(); 4748f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 4758f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (CancellationException success) { 4768f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCancelled(f); 4778f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 4788f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 4798f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 4808f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 4818f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 4828f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 4838f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 4848f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * get of a forked task throws exception when task cancelled 4858f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 4868f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testCancelledForkGet() { 4878f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 4888f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() throws Exception { 4898f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 4908f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(f.cancel(true)); 4918f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 4928f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 4938f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.get(); 4948f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 4958f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (CancellationException success) { 4968f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCancelled(f); 4978f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 4988f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 4998f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 5008f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 5018f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 5028f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 5038f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 5048f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * timed get of a forked task throws exception when task cancelled 5058f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 5068f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testCancelledForkTimedGet() { 5078f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 5088f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() throws Exception { 5098f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 5108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(f.cancel(true)); 5118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 5128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 5138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.get(5L, SECONDS); 5148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 5158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (CancellationException success) { 5168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCancelled(f); 5178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 5188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 5198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 5208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 5218f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 5228f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 5238f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 5248f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * quietlyJoin of a forked task returns when task cancelled 5258f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 5268f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testCancelledForkQuietlyJoin() { 5278f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 5288f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 5298f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 5308f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(f.cancel(true)); 5318f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 5328f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.quietlyJoin(); 5338f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCancelled(f); 5348f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 5358f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 5368f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 5378f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 5388f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 5398f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 5408f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * getPool of executing task returns its pool 5418f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 5428f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testGetPool() { 5438f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle final ForkJoinPool mainPool = mainPool(); 5448f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 5458f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 5468f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(mainPool, getPool()); 5478f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 5488f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 5498f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool, a)); 5508f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 5518f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 5528f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 5538f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * getPool of non-FJ task returns null 5548f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 5558f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testGetPool2() { 5568f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 5578f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 5588f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertNull(getPool()); 5598f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 5608f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 5618f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, a.invoke()); 5628f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 5638f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 5648f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 5658f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * inForkJoinPool of executing task returns true 5668f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 5678f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testInForkJoinPool() { 5688f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 5698f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 5708f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(inForkJoinPool()); 5718f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 5728f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 5738f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 5748f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 5758f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 5768f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 5778f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * inForkJoinPool of non-FJ task returns false 5788f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 5798f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testInForkJoinPool2() { 5808f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 5818f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 5828f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertFalse(inForkJoinPool()); 5838f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 5848f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 5858f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, a.invoke()); 5868f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 5878f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 5888f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 5898f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * The value set by setRawResult is returned by getRawResult 5908f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 5918f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testSetRawResult() { 5928f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 5938f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 5948f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle setRawResult(NoResult); 5958f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, getRawResult()); 5968f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 5978f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 5988f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }; 5998f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, a.invoke()); 6008f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 6018f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 6028f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 6038f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * A reinitialized normally completed task may be re-invoked 6048f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 6058f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testReinitialize() { 6068f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 6078f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 6088f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 6098f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkNotDone(f); 6108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 6118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle for (int i = 0; i < 3; i++) { 6128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.invoke(); 6138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) r); 6148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, r); 6158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.reinitialize(); 6168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.publicSetRawResult(null); 6178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkNotDone(f); 6188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 6198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 6208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 6218f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 6228f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 6238f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 6248f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 6258f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * A reinitialized abnormally completed task may be re-invoked 6268f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 6278f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testReinitializeAbnormal() { 6288f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 6298f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 6308f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask f = new FailingFibTask(8); 6318f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkNotDone(f); 6328f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 6338f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle for (int i = 0; i < 3; i++) { 6348f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 6358f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.invoke(); 6368f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 6378f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (FJException success) { 6388f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(f, success); 6398f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 6408f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.reinitialize(); 6418f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkNotDone(f); 6428f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 6438f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 6448f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 6458f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 6468f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 6478f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 6488f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 6498f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invoke task throws exception after invoking completeExceptionally 6508f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 6518f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testCompleteExceptionally() { 6528f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 6538f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 6548f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 6558f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.completeExceptionally(new FJException()); 6568f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 6578f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.invoke(); 6588f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 6598f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (FJException success) { 6608f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(f, success); 6618f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 6628f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 6638f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 6648f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 6658f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 6668f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 6678f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 6688f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invoke task suppresses execution invoking complete 6698f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 6708f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testComplete() { 6718f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 6728f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 6738f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 6748f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle f.complete(NoResult); 6758f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle Integer r = f.invoke(); 6768f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, r); 6778f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, NoResult); 6788f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return r; 6798f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 6808f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 6818f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 6828f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 6838f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 6848f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invokeAll(t1, t2) invokes all task arguments 6858f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 6868f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testInvokeAll2() { 6878f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 6888f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 6898f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 6908f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 6918f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle invokeAll(f, g); 6928f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, 21); 6938f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(g, 34); 6948f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 6958f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 6968f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 6978f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 6988f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 6998f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 7008f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invokeAll(tasks) with 1 argument invokes task 7018f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 7028f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testInvokeAll1() { 7038f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 7048f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 7058f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 7068f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle invokeAll(f); 7078f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, 21); 7088f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 7098f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 7108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 7118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 7128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 7138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 7148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invokeAll(tasks) with > 2 argument invokes tasks 7158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 7168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testInvokeAll3() { 7178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 7188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 7198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 7208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 7218f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask h = new FibTask(7); 7228f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle invokeAll(f, g, h); 7238f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(f.isDone()); 7248f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(g.isDone()); 7258f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(h.isDone()); 7268f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, 21); 7278f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(g, 34); 7288f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(h, 13); 7298f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 7308f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 7318f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 7328f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 7338f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 7348f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 7358f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invokeAll(collection) invokes all tasks in the collection 7368f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 7378f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testInvokeAllCollection() { 7388f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 7398f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 7408f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 7418f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 7428f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask h = new FibTask(7); 7438f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle HashSet set = new HashSet(); 7448f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle set.add(f); 7458f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle set.add(g); 7468f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle set.add(h); 7478f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle invokeAll(set); 7488f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(f.isDone()); 7498f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(g.isDone()); 7508f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(h.isDone()); 7518f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, 21); 7528f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(g, 34); 7538f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(h, 13); 7548f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 7558f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 7568f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 7578f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 7588f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 7598f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 7608f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invokeAll(tasks) with any null task throws NPE 7618f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 7628f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testInvokeAllNPE() { 7638f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 7648f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 7658f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 7668f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 7678f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask h = null; 7688f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 7698f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle invokeAll(f, g, h); 7708f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 7718f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (NullPointerException success) {} 7728f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 7738f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 7748f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 7758f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 7768f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 7778f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 7788f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invokeAll(t1, t2) throw exception if any task does 7798f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 7808f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testAbnormalInvokeAll2() { 7818f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 7828f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 7838f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 7848f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask g = new FailingFibTask(9); 7858f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 7868f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle invokeAll(f, g); 7878f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 7888f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (FJException success) { 7898f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(g, success); 7908f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 7918f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 7928f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 7938f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 7948f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 7958f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 7968f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 7978f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invokeAll(tasks) with 1 argument throws exception if task does 7988f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 7998f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testAbnormalInvokeAll1() { 8008f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 8018f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 8028f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask g = new FailingFibTask(9); 8038f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 8048f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle invokeAll(g); 8058f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 8068f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (FJException success) { 8078f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(g, success); 8088f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 8098f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 8108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 8118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 8128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 8138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 8148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 8158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invokeAll(tasks) with > 2 argument throws exception if any task does 8168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 8178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testAbnormalInvokeAll3() { 8188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 8198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 8208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 8218f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask g = new FailingFibTask(9); 8228f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask h = new FibTask(7); 8238f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 8248f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle invokeAll(f, g, h); 8258f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 8268f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (FJException success) { 8278f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(g, success); 8288f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 8298f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 8308f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 8318f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 8328f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 8338f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 8348f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 8358f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * invokeAll(collection) throws exception if any task does 8368f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 8378f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testAbnormalInvokeAllCollection() { 8388f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 8398f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 8408f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FailingFibTask f = new FailingFibTask(8); 8418f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 8428f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask h = new FibTask(7); 8438f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle HashSet set = new HashSet(); 8448f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle set.add(f); 8458f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle set.add(g); 8468f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle set.add(h); 8478f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle try { 8488f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle invokeAll(set); 8498f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle shouldThrow(); 8508f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } catch (FJException success) { 8518f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedAbnormally(f, success); 8528f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 8538f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 8548f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 8558f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(mainPool(), a)); 8568f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 8578f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 8588f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 8598f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * tryUnfork returns true for most recent unexecuted task, 8608f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * and suppresses execution 8618f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 8628f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testTryUnfork() { 8638f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 8648f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 8658f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 8668f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, g.fork()); 8678f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 8688f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 8698f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(f.tryUnfork()); 8708f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle helpQuiesce(); 8718f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkNotDone(f); 8728f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(g, 34); 8738f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 8748f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 8758f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(singletonPool(), a)); 8768f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 8778f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 8788f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 8798f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * getSurplusQueuedTaskCount returns > 0 when 8808f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * there are more tasks than threads 8818f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 8828f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testGetSurplusQueuedTaskCount() { 8838f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 8848f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 8858f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask h = new FibTask(7); 8868f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(h, h.fork()); 8878f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 8888f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, g.fork()); 8898f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 8908f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 8918f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertTrue(getSurplusQueuedTaskCount() > 0); 8928f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle helpQuiesce(); 8938f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(0, getSurplusQueuedTaskCount()); 8948f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, 21); 8958f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(g, 34); 8968f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(h, 13); 8978f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 8988f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 8998f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(singletonPool(), a)); 9008f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 9018f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 9028f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 9038f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * peekNextLocalTask returns most recent unexecuted task. 9048f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 9058f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testPeekNextLocalTask() { 9068f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 9078f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 9088f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 9098f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, g.fork()); 9108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 9118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 9128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, peekNextLocalTask()); 9138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletesNormally(f, 21); 9148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle helpQuiesce(); 9158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(g, 34); 9168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 9178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 9188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(singletonPool(), a)); 9198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 9208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 9218f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 9228f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * pollNextLocalTask returns most recent unexecuted task 9238f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * without executing it 9248f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 9258f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testPollNextLocalTask() { 9268f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 9278f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 9288f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 9298f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, g.fork()); 9308f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 9318f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 9328f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, pollNextLocalTask()); 9338f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle helpQuiesce(); 9348f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkNotDone(f); 9358f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(g, 34); 9368f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 9378f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 9388f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(singletonPool(), a)); 9398f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 9408f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 9418f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 9428f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * pollTask returns an unexecuted task without executing it 9438f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 9448f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testPollTask() { 9458f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 9468f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 9478f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 9488f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, g.fork()); 9498f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 9508f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 9518f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, pollTask()); 9528f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle helpQuiesce(); 9538f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkNotDone(f); 9548f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(g, 34); 9558f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 9568f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 9578f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(singletonPool(), a)); 9588f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 9598f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 9608f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 9618f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * peekNextLocalTask returns least recent unexecuted task in async mode 9628f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 9638f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testPeekNextLocalTaskAsync() { 9648f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 9658f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 9668f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 9678f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, g.fork()); 9688f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 9698f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 9708f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, peekNextLocalTask()); 9718f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertEquals(21, (int) f.join()); 9728f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle helpQuiesce(); 9738f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, 21); 9748f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(g, 34); 9758f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 9768f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 9778f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(asyncSingletonPool(), a)); 9788f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 9798f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 9808f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 9818f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * pollNextLocalTask returns least recent unexecuted task without 9828f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * executing it, in async mode 9838f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 9848f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testPollNextLocalTaskAsync() { 9858f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 9868f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 9878f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 9888f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, g.fork()); 9898f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 9908f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 9918f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, pollNextLocalTask()); 9928f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle helpQuiesce(); 9938f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, 21); 9948f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkNotDone(g); 9958f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 9968f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 9978f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(asyncSingletonPool(), a)); 9988f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 9998f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 10008f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle /** 10018f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * pollTask returns an unexecuted task without executing it, in 10028f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle * async mode 10038f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle */ 10048f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public void testPollTaskAsync() { 10058f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { 10068f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle public Integer realCompute() { 10078f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask g = new FibTask(9); 10088f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, g.fork()); 10098f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle FibTask f = new FibTask(8); 10108f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(f, f.fork()); 10118f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(g, pollTask()); 10128f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle helpQuiesce(); 10138f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkCompletedNormally(f, 21); 10148f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle checkNotDone(g); 10158f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle return NoResult; 10168f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle }}; 10178f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle assertSame(NoResult, testInvokeOnPool(asyncSingletonPool(), a)); 10188f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle } 10198f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle 10208f0d92bba199d906c70a5e40d7f3516c1a424117Calin Juravle} 1021