--- jsr166/src/test/tck/RecursiveActionTest.java 2013/06/03 17:55:49 1.39 +++ jsr166/src/test/tck/RecursiveActionTest.java 2016/08/16 23:17:13 1.48 @@ -4,25 +4,27 @@ * http://creativecommons.org/publicdomain/zero/1.0/ */ -import junit.framework.*; +import static java.util.concurrent.TimeUnit.SECONDS; + +import java.util.Arrays; +import java.util.HashSet; import java.util.concurrent.CancellationException; -import java.util.concurrent.SynchronousQueue; import java.util.concurrent.ExecutionException; import java.util.concurrent.ForkJoinPool; import java.util.concurrent.ForkJoinTask; import java.util.concurrent.ForkJoinWorkerThread; import java.util.concurrent.RecursiveAction; +import java.util.concurrent.SynchronousQueue; import java.util.concurrent.ThreadLocalRandom; -import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; -import static java.util.concurrent.TimeUnit.SECONDS; -import java.util.Arrays; -import java.util.HashSet; + +import junit.framework.Test; +import junit.framework.TestSuite; public class RecursiveActionTest extends JSR166TestCase { public static void main(String[] args) { - junit.textui.TestRunner.run(suite()); + main(suite(), args); } public static Test suite() { @@ -44,14 +46,12 @@ public class RecursiveActionTest extends } private void testInvokeOnPool(ForkJoinPool pool, RecursiveAction a) { - try { + try (PoolCleaner cleaner = cleaner(pool)) { checkNotDone(a); assertNull(pool.invoke(a)); checkCompletedNormally(a); - } finally { - joinPool(pool); } } @@ -258,12 +258,11 @@ public class RecursiveActionTest extends RecursiveAction a = new CheckedRecursiveAction() { protected void realCompute() { FibAction f = new FibAction(8); - final Thread myself = Thread.currentThread(); + final Thread currentThread = Thread.currentThread(); // test join() assertSame(f, f.fork()); - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); assertNull(f.join()); Thread.interrupted(); assertEquals(21, f.result); @@ -272,8 +271,7 @@ public class RecursiveActionTest extends f = new FibAction(8); f.cancel(true); assertSame(f, f.fork()); - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); try { f.join(); shouldThrow(); @@ -285,8 +283,7 @@ public class RecursiveActionTest extends f = new FibAction(8); f.completeExceptionally(new FJException()); assertSame(f, f.fork()); - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); try { f.join(); shouldThrow(); @@ -298,8 +295,7 @@ public class RecursiveActionTest extends // test quietlyJoin() f = new FibAction(8); assertSame(f, f.fork()); - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); f.quietlyJoin(); Thread.interrupted(); assertEquals(21, f.result); @@ -308,8 +304,7 @@ public class RecursiveActionTest extends f = new FibAction(8); f.cancel(true); assertSame(f, f.fork()); - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); f.quietlyJoin(); Thread.interrupted(); checkCancelled(f); @@ -317,8 +312,7 @@ public class RecursiveActionTest extends f = new FibAction(8); f.completeExceptionally(new FJException()); assertSame(f, f.fork()); - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); f.quietlyJoin(); Thread.interrupted(); checkCompletedAbnormally(f, f.getException()); @@ -358,22 +352,20 @@ public class RecursiveActionTest extends public void realRun() throws InterruptedException { FibAction[] fibActions = sq.take(); FibAction f; - final Thread myself = Thread.currentThread(); + final Thread currentThread = Thread.currentThread(); // test join() ------------ f = fibActions[0]; assertFalse(ForkJoinTask.inForkJoinPool()); - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); assertNull(f.join()); assertTrue(Thread.interrupted()); assertEquals(21, f.result); checkCompletedNormally(f); f = fibActions[1]; - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); try { f.join(); shouldThrow(); @@ -383,8 +375,7 @@ public class RecursiveActionTest extends } f = fibActions[2]; - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); try { f.join(); shouldThrow(); @@ -396,23 +387,20 @@ public class RecursiveActionTest extends // test quietlyJoin() --------- f = fibActions[3]; - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); f.quietlyJoin(); assertTrue(Thread.interrupted()); assertEquals(21, f.result); checkCompletedNormally(f); f = fibActions[4]; - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); f.quietlyJoin(); assertTrue(Thread.interrupted()); checkCancelled(f); f = fibActions[5]; - myself.interrupt(); - assertTrue(myself.isInterrupted()); + currentThread.interrupt(); f.quietlyJoin(); assertTrue(Thread.interrupted()); assertTrue(f.getException() instanceof FJException); @@ -423,12 +411,12 @@ public class RecursiveActionTest extends t = newStartedThread(r); testInvokeOnPool(mainPool(), a); - awaitTermination(t, LONG_DELAY_MS); + awaitTermination(t); a.reinitialize(); t = newStartedThread(r); testInvokeOnPool(singletonPool(), a); - awaitTermination(t, LONG_DELAY_MS); + awaitTermination(t); } /** @@ -502,6 +490,8 @@ public class RecursiveActionTest extends FibAction f = new FibAction(8); assertSame(f, f.fork()); helpQuiesce(); + while (!f.isDone()) // wait out race + ; assertEquals(21, f.result); assertEquals(0, getQueuedTaskCount()); checkCompletedNormally(f); @@ -587,7 +577,7 @@ public class RecursiveActionTest extends FailingFibAction f = new FailingFibAction(8); assertSame(f, f.fork()); try { - f.get(5L, TimeUnit.SECONDS); + f.get(5L, SECONDS); shouldThrow(); } catch (ExecutionException success) { Throwable cause = success.getCause();