--- jsr166/src/test/tck/SubmissionPublisherTest.java	2015/09/12 11:25:15	1.10
+++ jsr166/src/test/tck/SubmissionPublisherTest.java	2016/08/24 22:22:39	1.14
@@ -10,24 +10,14 @@ import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Flow;
 import java.util.concurrent.ForkJoinPool;
-import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.SubmissionPublisher;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.function.BiConsumer;
-import java.util.function.BiFunction;
-import java.util.function.BiPredicate;
-import java.util.stream.Stream;
 import junit.framework.Test;
 import junit.framework.TestSuite;
 
-import static java.util.concurrent.Flow.Publisher;
 import static java.util.concurrent.Flow.Subscriber;
 import static java.util.concurrent.Flow.Subscription;
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
-import static java.util.concurrent.TimeUnit.SECONDS;
 
 public class SubmissionPublisherTest extends JSR166TestCase {
 
@@ -38,25 +28,10 @@ public class SubmissionPublisherTest ext
         return new TestSuite(SubmissionPublisherTest.class);
     }
 
-    // Factory for single thread pool in case commonPool parallelism is zero
-    static final class DaemonThreadFactory implements ThreadFactory {
-        public Thread newThread(Runnable r) {
-            Thread t = new Thread(r);
-            t.setDaemon(true);
-            return t;
-        }
-    }
-
-    static final Executor basicExecutor =
-        (ForkJoinPool.getCommonPoolParallelism() > 1) ?
-        ForkJoinPool.commonPool() :
-        new ThreadPoolExecutor(1, 1, 60, SECONDS,
-                               new LinkedBlockingQueue<Runnable>(),
-                               new DaemonThreadFactory());
+    final Executor basicExecutor = basicPublisher().getExecutor();
 
     static SubmissionPublisher<Integer> basicPublisher() {
-        return new SubmissionPublisher<Integer>(basicExecutor,
-                                                Flow.defaultBufferSize());
+        return new SubmissionPublisher<Integer>();
     }
 
     static class SPException extends RuntimeException {}
@@ -168,13 +143,17 @@ public class SubmissionPublisherTest ext
     /**
      * A default-constructed SubmissionPublisher has no subscribers,
      * is not closed, has default buffer size, and uses the
-     * ForkJoinPool.commonPool executor
+     * defaultExecutor
      */
     public void testConstructor1() {
         SubmissionPublisher<Integer> p = new SubmissionPublisher<Integer>();
         checkInitialState(p);
-        assertSame(p.getExecutor(), ForkJoinPool.commonPool());
         assertEquals(p.getMaxBufferCapacity(), Flow.defaultBufferSize());
+        Executor e = p.getExecutor(), c = ForkJoinPool.commonPool();
+        if (ForkJoinPool.getCommonPoolParallelism() > 1)
+            assertSame(e, c);
+        else
+            assertNotSame(e, c);
     }
 
     /**
@@ -956,7 +935,7 @@ public class SubmissionPublisherTest ext
     public void testConsume() {
         AtomicInteger sum = new AtomicInteger();
         SubmissionPublisher<Integer> p = basicPublisher();
-        CompletableFuture<Void> f = 
+        CompletableFuture<Void> f =
             p.consume((Integer x) -> { sum.getAndAdd(x.intValue()); });
         int n = 20;
         for (int i = 1; i <= n; ++i)
@@ -974,8 +953,7 @@ public class SubmissionPublisherTest ext
         try {
             CompletableFuture<Void> f = p.consume(null);
             shouldThrow();
-        } catch(NullPointerException success) {
-        }
+        } catch (NullPointerException success) {}
     }
 
     /**
@@ -991,5 +969,5 @@ public class SubmissionPublisherTest ext
             p.submit(i);
         assertTrue(count.get() < n);
     }
-    
+
 }