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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.34 by jsr166, Wed Dec 31 20:28:55 2014 UTC vs.
Revision 1.52 by jsr166, Sun Oct 4 01:18:25 2015 UTC

# Line 7 | Line 7
7   */
8  
9   import static java.util.concurrent.TimeUnit.MILLISECONDS;
10 + import static java.util.concurrent.TimeUnit.SECONDS;
11  
12   import java.util.ArrayList;
13   import java.util.List;
14   import java.util.concurrent.ArrayBlockingQueue;
15   import java.util.concurrent.BlockingQueue;
16   import java.util.concurrent.Callable;
17 + import java.util.concurrent.CancellationException;
18   import java.util.concurrent.CountDownLatch;
19   import java.util.concurrent.ExecutionException;
20   import java.util.concurrent.Executors;
# Line 28 | Line 30 | import java.util.concurrent.ThreadFactor
30   import java.util.concurrent.ThreadPoolExecutor;
31   import java.util.concurrent.TimeoutException;
32   import java.util.concurrent.TimeUnit;
33 + import java.util.concurrent.atomic.AtomicInteger;
34   import java.util.concurrent.locks.Condition;
35   import java.util.concurrent.locks.ReentrantLock;
36  
# Line 36 | Line 39 | import junit.framework.TestSuite;
39  
40   public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
41      public static void main(String[] args) {
42 <        junit.textui.TestRunner.run(suite());
42 >        main(suite(), args);
43      }
44      public static Test suite() {
45          return new TestSuite(ThreadPoolExecutorSubclassTest.class);
# Line 98 | Line 101 | public class ThreadPoolExecutorSubclassT
101              }
102              lock.lock();
103              try {
104 <                result = v;
105 <                exception = e;
106 <                done = true;
107 <                thread = null;
108 <                cond.signalAll();
104 >                if (!done) {
105 >                    result = v;
106 >                    exception = e;
107 >                    done = true;
108 >                    thread = null;
109 >                    cond.signalAll();
110 >                }
111              }
112              finally { lock.unlock(); }
113          }
# Line 111 | Line 116 | public class ThreadPoolExecutorSubclassT
116              try {
117                  while (!done)
118                      cond.await();
119 +                if (cancelled)
120 +                    throw new CancellationException();
121                  if (exception != null)
122                      throw new ExecutionException(exception);
123                  return result;
# Line 122 | Line 129 | public class ThreadPoolExecutorSubclassT
129              long nanos = unit.toNanos(timeout);
130              lock.lock();
131              try {
132 <                for (;;) {
133 <                    if (done) break;
127 <                    if (nanos < 0)
132 >                while (!done) {
133 >                    if (nanos <= 0L)
134                          throw new TimeoutException();
135                      nanos = cond.awaitNanos(nanos);
136                  }
137 +                if (cancelled)
138 +                    throw new CancellationException();
139                  if (exception != null)
140                      throw new ExecutionException(exception);
141                  return result;
# Line 224 | Line 232 | public class ThreadPoolExecutorSubclassT
232      public void testExecute() throws InterruptedException {
233          final ThreadPoolExecutor p =
234              new CustomTPE(1, 1,
235 <                          LONG_DELAY_MS, MILLISECONDS,
235 >                          2 * LONG_DELAY_MS, MILLISECONDS,
236                            new ArrayBlockingQueue<Runnable>(10));
237 <        final CountDownLatch done = new CountDownLatch(1);
238 <        final Runnable task = new CheckedRunnable() {
239 <            public void realRun() {
240 <                done.countDown();
233 <            }};
234 <        try {
237 >        try (PoolCleaner cleaner = cleaner(p)) {
238 >            final CountDownLatch done = new CountDownLatch(1);
239 >            final Runnable task = new CheckedRunnable() {
240 >                public void realRun() { done.countDown(); }};
241              p.execute(task);
242 <            assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
237 <        } finally {
238 <            joinPool(p);
242 >            assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243          }
244      }
245  
# Line 250 | Line 254 | public class ThreadPoolExecutorSubclassT
254                            new ArrayBlockingQueue<Runnable>(10));
255          final CountDownLatch threadStarted = new CountDownLatch(1);
256          final CountDownLatch done = new CountDownLatch(1);
257 <        try {
257 >        try (PoolCleaner cleaner = cleaner(p)) {
258              assertEquals(0, p.getActiveCount());
259              p.execute(new CheckedRunnable() {
260                  public void realRun() throws InterruptedException {
# Line 260 | Line 264 | public class ThreadPoolExecutorSubclassT
264                  }});
265              assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
266              assertEquals(1, p.getActiveCount());
263        } finally {
267              done.countDown();
265            joinPool(p);
268          }
269      }
270  
# Line 270 | Line 272 | public class ThreadPoolExecutorSubclassT
272       * prestartCoreThread starts a thread if under corePoolSize, else doesn't
273       */
274      public void testPrestartCoreThread() {
275 <        ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276 <        assertEquals(0, p.getPoolSize());
277 <        assertTrue(p.prestartCoreThread());
278 <        assertEquals(1, p.getPoolSize());
279 <        assertTrue(p.prestartCoreThread());
280 <        assertEquals(2, p.getPoolSize());
281 <        assertFalse(p.prestartCoreThread());
282 <        assertEquals(2, p.getPoolSize());
283 <        joinPool(p);
275 >        ThreadPoolExecutor p =
276 >            new CustomTPE(2, 6,
277 >                          LONG_DELAY_MS, MILLISECONDS,
278 >                          new ArrayBlockingQueue<Runnable>(10));
279 >        try (PoolCleaner cleaner = cleaner(p)) {
280 >            assertEquals(0, p.getPoolSize());
281 >            assertTrue(p.prestartCoreThread());
282 >            assertEquals(1, p.getPoolSize());
283 >            assertTrue(p.prestartCoreThread());
284 >            assertEquals(2, p.getPoolSize());
285 >            assertFalse(p.prestartCoreThread());
286 >            assertEquals(2, p.getPoolSize());
287 >            p.setCorePoolSize(4);
288 >            assertTrue(p.prestartCoreThread());
289 >            assertEquals(3, p.getPoolSize());
290 >            assertTrue(p.prestartCoreThread());
291 >            assertEquals(4, p.getPoolSize());
292 >            assertFalse(p.prestartCoreThread());
293 >            assertEquals(4, p.getPoolSize());
294 >        }
295      }
296  
297      /**
# Line 344 | Line 357 | public class ThreadPoolExecutorSubclassT
357       */
358      public void testGetKeepAliveTime() {
359          ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360 <        assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
360 >        assertEquals(1, p.getKeepAliveTime(SECONDS));
361          joinPool(p);
362      }
363  
# Line 697 | Line 710 | public class ThreadPoolExecutorSubclassT
710      }
711  
712      /**
713 <     * shutdownNow returns a list containing tasks that were not run
713 >     * shutdownNow returns a list containing tasks that were not run,
714 >     * and those tasks are drained from the queue
715       */
716 <    public void testShutdownNow() {
717 <        ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
718 <        List l;
719 <        try {
720 <            for (int i = 0; i < 5; i++)
721 <                p.execute(new MediumPossiblyInterruptedRunnable());
722 <        }
723 <        finally {
716 >    public void testShutdownNow() throws InterruptedException {
717 >        final int poolSize = 2;
718 >        final int count = 5;
719 >        final AtomicInteger ran = new AtomicInteger(0);
720 >        ThreadPoolExecutor p =
721 >            new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
722 >                          new ArrayBlockingQueue<Runnable>(10));
723 >        CountDownLatch threadsStarted = new CountDownLatch(poolSize);
724 >        Runnable waiter = new CheckedRunnable() { public void realRun() {
725 >            threadsStarted.countDown();
726              try {
727 <                l = p.shutdownNow();
728 <            } catch (SecurityException ok) { return; }
727 >                MILLISECONDS.sleep(2 * LONG_DELAY_MS);
728 >            } catch (InterruptedException success) {}
729 >            ran.getAndIncrement();
730 >        }};
731 >        for (int i = 0; i < count; i++)
732 >            p.execute(waiter);
733 >        assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
734 >        assertEquals(poolSize, p.getActiveCount());
735 >        assertEquals(0, p.getCompletedTaskCount());
736 >        final List<Runnable> queuedTasks;
737 >        try {
738 >            queuedTasks = p.shutdownNow();
739 >        } catch (SecurityException ok) {
740 >            return; // Allowed in case test doesn't have privs
741          }
742          assertTrue(p.isShutdown());
743 <        assertTrue(l.size() <= 4);
743 >        assertTrue(p.getQueue().isEmpty());
744 >        assertEquals(count - poolSize, queuedTasks.size());
745 >        assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
746 >        assertTrue(p.isTerminated());
747 >        assertEquals(poolSize, ran.get());
748 >        assertEquals(poolSize, p.getCompletedTaskCount());
749      }
750  
751      // Exception Tests
# Line 722 | Line 755 | public class ThreadPoolExecutorSubclassT
755       */
756      public void testConstructor1() {
757          try {
758 <            new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
758 >            new CustomTPE(-1, 1, 1L, SECONDS,
759 >                          new ArrayBlockingQueue<Runnable>(10));
760              shouldThrow();
761          } catch (IllegalArgumentException success) {}
762      }
# Line 732 | Line 766 | public class ThreadPoolExecutorSubclassT
766       */
767      public void testConstructor2() {
768          try {
769 <            new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
769 >            new CustomTPE(1, -1, 1L, SECONDS,
770 >                          new ArrayBlockingQueue<Runnable>(10));
771              shouldThrow();
772          } catch (IllegalArgumentException success) {}
773      }
# Line 742 | Line 777 | public class ThreadPoolExecutorSubclassT
777       */
778      public void testConstructor3() {
779          try {
780 <            new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
780 >            new CustomTPE(1, 0, 1L, SECONDS,
781 >                          new ArrayBlockingQueue<Runnable>(10));
782              shouldThrow();
783          } catch (IllegalArgumentException success) {}
784      }
# Line 752 | Line 788 | public class ThreadPoolExecutorSubclassT
788       */
789      public void testConstructor4() {
790          try {
791 <            new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
791 >            new CustomTPE(1, 2, -1L, SECONDS,
792 >                          new ArrayBlockingQueue<Runnable>(10));
793              shouldThrow();
794          } catch (IllegalArgumentException success) {}
795      }
# Line 762 | Line 799 | public class ThreadPoolExecutorSubclassT
799       */
800      public void testConstructor5() {
801          try {
802 <            new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
802 >            new CustomTPE(2, 1, 1L, SECONDS,
803 >                          new ArrayBlockingQueue<Runnable>(10));
804              shouldThrow();
805          } catch (IllegalArgumentException success) {}
806      }
# Line 772 | Line 810 | public class ThreadPoolExecutorSubclassT
810       */
811      public void testConstructorNullPointerException() {
812          try {
813 <            new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
813 >            new CustomTPE(1, 2, 1L, SECONDS, null);
814              shouldThrow();
815          } catch (NullPointerException success) {}
816      }
# Line 782 | Line 820 | public class ThreadPoolExecutorSubclassT
820       */
821      public void testConstructor6() {
822          try {
823 <            new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
823 >            new CustomTPE(-1, 1, 1L, SECONDS,
824 >                          new ArrayBlockingQueue<Runnable>(10),
825 >                          new SimpleThreadFactory());
826              shouldThrow();
827          } catch (IllegalArgumentException success) {}
828      }
# Line 792 | Line 832 | public class ThreadPoolExecutorSubclassT
832       */
833      public void testConstructor7() {
834          try {
835 <            new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
835 >            new CustomTPE(1,-1, 1L, SECONDS,
836 >                          new ArrayBlockingQueue<Runnable>(10),
837 >                          new SimpleThreadFactory());
838              shouldThrow();
839          } catch (IllegalArgumentException success) {}
840      }
# Line 802 | Line 844 | public class ThreadPoolExecutorSubclassT
844       */
845      public void testConstructor8() {
846          try {
847 <            new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
847 >            new CustomTPE(1, 0, 1L, SECONDS,
848 >                          new ArrayBlockingQueue<Runnable>(10),
849 >                          new SimpleThreadFactory());
850              shouldThrow();
851          } catch (IllegalArgumentException success) {}
852      }
# Line 812 | Line 856 | public class ThreadPoolExecutorSubclassT
856       */
857      public void testConstructor9() {
858          try {
859 <            new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
859 >            new CustomTPE(1, 2, -1L, SECONDS,
860 >                          new ArrayBlockingQueue<Runnable>(10),
861 >                          new SimpleThreadFactory());
862              shouldThrow();
863          } catch (IllegalArgumentException success) {}
864      }
# Line 822 | Line 868 | public class ThreadPoolExecutorSubclassT
868       */
869      public void testConstructor10() {
870          try {
871 <            new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
871 >            new CustomTPE(2, 1, 1L, SECONDS,
872 >                          new ArrayBlockingQueue<Runnable>(10),
873 >                          new SimpleThreadFactory());
874              shouldThrow();
875          } catch (IllegalArgumentException success) {}
876      }
# Line 832 | Line 880 | public class ThreadPoolExecutorSubclassT
880       */
881      public void testConstructorNullPointerException2() {
882          try {
883 <            new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
883 >            new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
884              shouldThrow();
885          } catch (NullPointerException success) {}
886      }
# Line 842 | Line 890 | public class ThreadPoolExecutorSubclassT
890       */
891      public void testConstructorNullPointerException3() {
892          try {
893 <            ThreadFactory f = null;
894 <            new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
893 >            new CustomTPE(1, 2, 1L, SECONDS,
894 >                          new ArrayBlockingQueue<Runnable>(10),
895 >                          (ThreadFactory) null);
896              shouldThrow();
897          } catch (NullPointerException success) {}
898      }
# Line 853 | Line 902 | public class ThreadPoolExecutorSubclassT
902       */
903      public void testConstructor11() {
904          try {
905 <            new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
905 >            new CustomTPE(-1, 1, 1L, SECONDS,
906 >                          new ArrayBlockingQueue<Runnable>(10),
907 >                          new NoOpREHandler());
908              shouldThrow();
909          } catch (IllegalArgumentException success) {}
910      }
# Line 863 | Line 914 | public class ThreadPoolExecutorSubclassT
914       */
915      public void testConstructor12() {
916          try {
917 <            new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
917 >            new CustomTPE(1, -1, 1L, SECONDS,
918 >                          new ArrayBlockingQueue<Runnable>(10),
919 >                          new NoOpREHandler());
920              shouldThrow();
921          } catch (IllegalArgumentException success) {}
922      }
# Line 873 | Line 926 | public class ThreadPoolExecutorSubclassT
926       */
927      public void testConstructor13() {
928          try {
929 <            new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
929 >            new CustomTPE(1, 0, 1L, SECONDS,
930 >                          new ArrayBlockingQueue<Runnable>(10),
931 >                          new NoOpREHandler());
932              shouldThrow();
933          } catch (IllegalArgumentException success) {}
934      }
# Line 883 | Line 938 | public class ThreadPoolExecutorSubclassT
938       */
939      public void testConstructor14() {
940          try {
941 <            new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
941 >            new CustomTPE(1, 2, -1L, SECONDS,
942 >                          new ArrayBlockingQueue<Runnable>(10),
943 >                          new NoOpREHandler());
944              shouldThrow();
945          } catch (IllegalArgumentException success) {}
946      }
# Line 893 | Line 950 | public class ThreadPoolExecutorSubclassT
950       */
951      public void testConstructor15() {
952          try {
953 <            new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
953 >            new CustomTPE(2, 1, 1L, SECONDS,
954 >                          new ArrayBlockingQueue<Runnable>(10),
955 >                          new NoOpREHandler());
956              shouldThrow();
957          } catch (IllegalArgumentException success) {}
958      }
# Line 903 | Line 962 | public class ThreadPoolExecutorSubclassT
962       */
963      public void testConstructorNullPointerException4() {
964          try {
965 <            new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
965 >            new CustomTPE(1, 2, 1L, SECONDS,
966 >                          null,
967 >                          new NoOpREHandler());
968              shouldThrow();
969          } catch (NullPointerException success) {}
970      }
# Line 913 | Line 974 | public class ThreadPoolExecutorSubclassT
974       */
975      public void testConstructorNullPointerException5() {
976          try {
977 <            RejectedExecutionHandler r = null;
978 <            new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
977 >            new CustomTPE(1, 2, 1L, SECONDS,
978 >                          new ArrayBlockingQueue<Runnable>(10),
979 >                          (RejectedExecutionHandler) null);
980              shouldThrow();
981          } catch (NullPointerException success) {}
982      }
# Line 924 | Line 986 | public class ThreadPoolExecutorSubclassT
986       */
987      public void testConstructor16() {
988          try {
989 <            new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
989 >            new CustomTPE(-1, 1, 1L, SECONDS,
990 >                          new ArrayBlockingQueue<Runnable>(10),
991 >                          new SimpleThreadFactory(),
992 >                          new NoOpREHandler());
993              shouldThrow();
994          } catch (IllegalArgumentException success) {}
995      }
# Line 934 | Line 999 | public class ThreadPoolExecutorSubclassT
999       */
1000      public void testConstructor17() {
1001          try {
1002 <            new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1002 >            new CustomTPE(1, -1, 1L, SECONDS,
1003 >                          new ArrayBlockingQueue<Runnable>(10),
1004 >                          new SimpleThreadFactory(),
1005 >                          new NoOpREHandler());
1006              shouldThrow();
1007          } catch (IllegalArgumentException success) {}
1008      }
# Line 944 | Line 1012 | public class ThreadPoolExecutorSubclassT
1012       */
1013      public void testConstructor18() {
1014          try {
1015 <            new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1015 >            new CustomTPE(1, 0, 1L, SECONDS,
1016 >                          new ArrayBlockingQueue<Runnable>(10),
1017 >                          new SimpleThreadFactory(),
1018 >                          new NoOpREHandler());
1019              shouldThrow();
1020          } catch (IllegalArgumentException success) {}
1021      }
# Line 954 | Line 1025 | public class ThreadPoolExecutorSubclassT
1025       */
1026      public void testConstructor19() {
1027          try {
1028 <            new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1028 >            new CustomTPE(1, 2, -1L, SECONDS,
1029 >                          new ArrayBlockingQueue<Runnable>(10),
1030 >                          new SimpleThreadFactory(),
1031 >                          new NoOpREHandler());
1032              shouldThrow();
1033          } catch (IllegalArgumentException success) {}
1034      }
# Line 964 | Line 1038 | public class ThreadPoolExecutorSubclassT
1038       */
1039      public void testConstructor20() {
1040          try {
1041 <            new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1041 >            new CustomTPE(2, 1, 1L, SECONDS,
1042 >                          new ArrayBlockingQueue<Runnable>(10),
1043 >                          new SimpleThreadFactory(),
1044 >                          new NoOpREHandler());
1045              shouldThrow();
1046          } catch (IllegalArgumentException success) {}
1047      }
# Line 974 | Line 1051 | public class ThreadPoolExecutorSubclassT
1051       */
1052      public void testConstructorNullPointerException6() {
1053          try {
1054 <            new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1054 >            new CustomTPE(1, 2, 1L, SECONDS,
1055 >                          null,
1056 >                          new SimpleThreadFactory(),
1057 >                          new NoOpREHandler());
1058              shouldThrow();
1059          } catch (NullPointerException success) {}
1060      }
# Line 984 | Line 1064 | public class ThreadPoolExecutorSubclassT
1064       */
1065      public void testConstructorNullPointerException7() {
1066          try {
1067 <            RejectedExecutionHandler r = null;
1068 <            new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1067 >            new CustomTPE(1, 2, 1L, SECONDS,
1068 >                          new ArrayBlockingQueue<Runnable>(10),
1069 >                          new SimpleThreadFactory(),
1070 >                          (RejectedExecutionHandler) null);
1071              shouldThrow();
1072          } catch (NullPointerException success) {}
1073      }
# Line 995 | Line 1077 | public class ThreadPoolExecutorSubclassT
1077       */
1078      public void testConstructorNullPointerException8() {
1079          try {
1080 <            new CustomTPE(1, 2,
999 <                          LONG_DELAY_MS, MILLISECONDS,
1080 >            new CustomTPE(1, 2, 1L, SECONDS,
1081                            new ArrayBlockingQueue<Runnable>(10),
1082                            (ThreadFactory) null,
1083                            new NoOpREHandler());
# Line 1174 | Line 1255 | public class ThreadPoolExecutorSubclassT
1255       * execute(null) throws NPE
1256       */
1257      public void testExecuteNull() {
1258 <        ThreadPoolExecutor p = null;
1258 >        ThreadPoolExecutor p =
1259 >            new CustomTPE(1, 2, 1L, SECONDS,
1260 >                          new ArrayBlockingQueue<Runnable>(10));
1261          try {
1179            p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1262              p.execute(null);
1263              shouldThrow();
1264          } catch (NullPointerException success) {}
# Line 1672 | Line 1754 | public class ThreadPoolExecutorSubclassT
1754              l.add(new StringTask());
1755              l.add(new StringTask());
1756              List<Future<String>> futures =
1757 <                e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1757 >                e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1758              assertEquals(2, futures.size());
1759              for (Future<String> future : futures)
1760                  assertSame(TEST_STRING, future.get());
# Line 1687 | Line 1769 | public class ThreadPoolExecutorSubclassT
1769      public void testTimedInvokeAll6() throws Exception {
1770          ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1771          try {
1772 <            List<Callable<String>> l = new ArrayList<Callable<String>>();
1773 <            l.add(new StringTask());
1774 <            l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1775 <            l.add(new StringTask());
1776 <            List<Future<String>> futures =
1777 <                e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1778 <            assertEquals(l.size(), futures.size());
1779 <            for (Future future : futures)
1780 <                assertTrue(future.isDone());
1781 <            assertFalse(futures.get(0).isCancelled());
1782 <            assertTrue(futures.get(1).isCancelled());
1772 >            for (long timeout = timeoutMillis();;) {
1773 >                List<Callable<String>> tasks = new ArrayList<>();
1774 >                tasks.add(new StringTask("0"));
1775 >                tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1776 >                tasks.add(new StringTask("2"));
1777 >                long startTime = System.nanoTime();
1778 >                List<Future<String>> futures =
1779 >                    e.invokeAll(tasks, timeout, MILLISECONDS);
1780 >                assertEquals(tasks.size(), futures.size());
1781 >                assertTrue(millisElapsedSince(startTime) >= timeout);
1782 >                for (Future future : futures)
1783 >                    assertTrue(future.isDone());
1784 >                assertTrue(futures.get(1).isCancelled());
1785 >                try {
1786 >                    assertEquals("0", futures.get(0).get());
1787 >                    assertEquals("2", futures.get(2).get());
1788 >                    break;
1789 >                } catch (CancellationException retryWithLongerTimeout) {
1790 >                    timeout *= 2;
1791 >                    if (timeout >= LONG_DELAY_MS / 2)
1792 >                        fail("expected exactly one task to be cancelled");
1793 >                }
1794 >            }
1795          } finally {
1796              joinPool(e);
1797          }
# Line 1740 | Line 1834 | public class ThreadPoolExecutorSubclassT
1834       * allowCoreThreadTimeOut(true) causes idle threads to time out
1835       */
1836      public void testAllowCoreThreadTimeOut_true() throws Exception {
1837 <        long coreThreadTimeOut = SHORT_DELAY_MS;
1837 >        long keepAliveTime = timeoutMillis();
1838          final ThreadPoolExecutor p =
1839              new CustomTPE(2, 10,
1840 <                          coreThreadTimeOut, MILLISECONDS,
1840 >                          keepAliveTime, MILLISECONDS,
1841                            new ArrayBlockingQueue<Runnable>(10));
1842          final CountDownLatch threadStarted = new CountDownLatch(1);
1843          try {
1844              p.allowCoreThreadTimeOut(true);
1845              p.execute(new CheckedRunnable() {
1846 <                public void realRun() throws InterruptedException {
1846 >                public void realRun() {
1847                      threadStarted.countDown();
1848                      assertEquals(1, p.getPoolSize());
1849                  }});
1850              await(threadStarted);
1851 <            delay(coreThreadTimeOut);
1851 >            delay(keepAliveTime);
1852              long startTime = System.nanoTime();
1853              while (p.getPoolSize() > 0
1854                     && millisElapsedSince(startTime) < LONG_DELAY_MS)
# Line 1770 | Line 1864 | public class ThreadPoolExecutorSubclassT
1864       * allowCoreThreadTimeOut(false) causes idle threads not to time out
1865       */
1866      public void testAllowCoreThreadTimeOut_false() throws Exception {
1867 <        long coreThreadTimeOut = SHORT_DELAY_MS;
1867 >        long keepAliveTime = timeoutMillis();
1868          final ThreadPoolExecutor p =
1869              new CustomTPE(2, 10,
1870 <                          coreThreadTimeOut, MILLISECONDS,
1870 >                          keepAliveTime, MILLISECONDS,
1871                            new ArrayBlockingQueue<Runnable>(10));
1872          final CountDownLatch threadStarted = new CountDownLatch(1);
1873          try {
# Line 1783 | Line 1877 | public class ThreadPoolExecutorSubclassT
1877                      threadStarted.countDown();
1878                      assertTrue(p.getPoolSize() >= 1);
1879                  }});
1880 <            delay(2 * coreThreadTimeOut);
1880 >            delay(2 * keepAliveTime);
1881              assertTrue(p.getPoolSize() >= 1);
1882          } finally {
1883              joinPool(p);
1884          }
1885      }
1886  
1887 +    /**
1888 +     * get(cancelled task) throws CancellationException
1889 +     * (in part, a test of CustomTPE itself)
1890 +     */
1891 +    public void testGet_cancelled() throws Exception {
1892 +        final ExecutorService e =
1893 +            new CustomTPE(1, 1,
1894 +                          LONG_DELAY_MS, MILLISECONDS,
1895 +                          new LinkedBlockingQueue<Runnable>());
1896 +        try {
1897 +            final CountDownLatch blockerStarted = new CountDownLatch(1);
1898 +            final CountDownLatch done = new CountDownLatch(1);
1899 +            final List<Future<?>> futures = new ArrayList<>();
1900 +            for (int i = 0; i < 2; i++) {
1901 +                Runnable r = new CheckedRunnable() { public void realRun()
1902 +                                                         throws Throwable {
1903 +                    blockerStarted.countDown();
1904 +                    assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1905 +                }};
1906 +                futures.add(e.submit(r));
1907 +            }
1908 +            assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1909 +            for (Future<?> future : futures) future.cancel(false);
1910 +            for (Future<?> future : futures) {
1911 +                try {
1912 +                    future.get();
1913 +                    shouldThrow();
1914 +                } catch (CancellationException success) {}
1915 +                try {
1916 +                    future.get(LONG_DELAY_MS, MILLISECONDS);
1917 +                    shouldThrow();
1918 +                } catch (CancellationException success) {}
1919 +                assertTrue(future.isCancelled());
1920 +                assertTrue(future.isDone());
1921 +            }
1922 +            done.countDown();
1923 +        } finally {
1924 +            joinPool(e);
1925 +        }
1926 +    }
1927 +
1928   }

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