ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java
(Generate patch)

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.48 by jsr166, Mon Jun 2 19:07:14 2014 UTC vs.
Revision 1.61 by jsr166, Wed Jun 4 04:34:49 2014 UTC

# Line 284 | Line 284 | public class CompletableFutureTest exten
284      public void testGetNumberOfDependents() {
285          CompletableFuture<Integer> f = new CompletableFuture<>();
286          assertEquals(0, f.getNumberOfDependents());
287 <        CompletableFuture g = f.thenRun(new Noop());
287 >        CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288          assertEquals(1, f.getNumberOfDependents());
289          assertEquals(0, g.getNumberOfDependents());
290 <        CompletableFuture h = f.thenRun(new Noop());
290 >        CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291          assertEquals(2, f.getNumberOfDependents());
292          f.complete(1);
293          checkCompletedNormally(g, null);
# Line 320 | Line 320 | public class CompletableFutureTest exten
320          checkCompletedNormally(f, "test");
321      }
322  
323 <    // Choose non-commutative actions for better coverage
324 <
325 <    // A non-commutative function that handles and produces null values as well.
326 <    static Integer subtract(Integer x, Integer y) {
327 <        return (x == null && y == null) ? null :
328 <            ((x == null) ? 42 : x.intValue())
329 <            - ((y == null) ? 99 : y.intValue());
323 >    static final class IntegerSupplier implements Supplier<Integer> {
324 >        final ExecutionMode m;
325 >        int invocationCount = 0;
326 >        final Integer value;
327 >        IntegerSupplier(ExecutionMode m, Integer value) {
328 >            this.m = m;
329 >            this.value = value;
330 >        }
331 >        public Integer get() {
332 >            m.checkExecutionMode();
333 >            invocationCount++;
334 >            return value;
335 >        }
336      }
337  
338      // A function that handles and produces null values as well.
# Line 334 | Line 340 | public class CompletableFutureTest exten
340          return (x == null) ? null : x + 1;
341      }
342  
337    static final Supplier<Integer> supplyOne =
338        () -> Integer.valueOf(1);
339    static final Function<Integer, Integer> inc =
340        (Integer x) -> Integer.valueOf(x.intValue() + 1);
341    static final BiFunction<Integer, Integer, Integer> subtract =
342        (Integer x, Integer y) -> subtract(x, y);
343      static final class IncAction implements Consumer<Integer> {
344          int invocationCount = 0;
345          Integer value;
# Line 349 | Line 349 | public class CompletableFutureTest exten
349          }
350      }
351      static final class IncFunction implements Function<Integer,Integer> {
352 +        final ExecutionMode m;
353          int invocationCount = 0;
354          Integer value;
355 +        IncFunction(ExecutionMode m) { this.m = m; }
356          public Integer apply(Integer x) {
357 +            m.checkExecutionMode();
358              invocationCount++;
359              return value = inc(x);
360          }
361      }
362 +
363 +    // Choose non-commutative actions for better coverage
364 +    // A non-commutative function that handles and produces null values as well.
365 +    static Integer subtract(Integer x, Integer y) {
366 +        return (x == null && y == null) ? null :
367 +            ((x == null) ? 42 : x.intValue())
368 +            - ((y == null) ? 99 : y.intValue());
369 +    }
370 +
371      static final class SubtractAction implements BiConsumer<Integer, Integer> {
372 +        final ExecutionMode m;
373          int invocationCount = 0;
374          Integer value;
375          // Check this action was invoked exactly once when result is computed.
376 +        SubtractAction(ExecutionMode m) { this.m = m; }
377          public void accept(Integer x, Integer y) {
378 +            m.checkExecutionMode();
379              invocationCount++;
380              value = subtract(x, y);
381          }
382      }
383      static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384 +        final ExecutionMode m;
385          int invocationCount = 0;
386          Integer value;
387          // Check this action was invoked exactly once when result is computed.
388 +        SubtractFunction(ExecutionMode m) { this.m = m; }
389          public Integer apply(Integer x, Integer y) {
390 +            m.checkExecutionMode();
391              invocationCount++;
392              return value = subtract(x, y);
393          }
394      }
395 +
396      static final class Noop implements Runnable {
397 +        final ExecutionMode m;
398          int invocationCount = 0;
399 +        Noop(ExecutionMode m) { this.m = m; }
400          public void run() {
401 +            m.checkExecutionMode();
402              invocationCount++;
403          }
404      }
405  
406      static final class FailingSupplier implements Supplier<Integer> {
407 +        final ExecutionMode m;
408          int invocationCount = 0;
409 +        FailingSupplier(ExecutionMode m) { this.m = m; }
410          public Integer get() {
411 +            m.checkExecutionMode();
412              invocationCount++;
413              throw new CFException();
414          }
415      }
416      static final class FailingConsumer implements Consumer<Integer> {
417 +        final ExecutionMode m;
418          int invocationCount = 0;
419 +        FailingConsumer(ExecutionMode m) { this.m = m; }
420          public void accept(Integer x) {
421 +            m.checkExecutionMode();
422              invocationCount++;
423              throw new CFException();
424          }
425      }
426      static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
427 +        final ExecutionMode m;
428          int invocationCount = 0;
429 +        FailingBiConsumer(ExecutionMode m) { this.m = m; }
430          public void accept(Integer x, Integer y) {
431 +            m.checkExecutionMode();
432              invocationCount++;
433              throw new CFException();
434          }
435      }
436      static final class FailingFunction implements Function<Integer, Integer> {
437 +        final ExecutionMode m;
438          int invocationCount = 0;
439 +        FailingFunction(ExecutionMode m) { this.m = m; }
440          public Integer apply(Integer x) {
441 +            m.checkExecutionMode();
442              invocationCount++;
443              throw new CFException();
444          }
445      }
446      static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
447 +        final ExecutionMode m;
448          int invocationCount = 0;
449 +        FailingBiFunction(ExecutionMode m) { this.m = m; }
450          public Integer apply(Integer x, Integer y) {
451 +            m.checkExecutionMode();
452              invocationCount++;
453              throw new CFException();
454          }
455      }
456 <    static final class FailingNoop implements Runnable {
456 >    static final class FailingRunnable implements Runnable {
457 >        final ExecutionMode m;
458          int invocationCount = 0;
459 +        FailingRunnable(ExecutionMode m) { this.m = m; }
460          public void run() {
461 +            m.checkExecutionMode();
462              invocationCount++;
463              throw new CFException();
464          }
# Line 426 | Line 466 | public class CompletableFutureTest exten
466  
467      static final class CompletableFutureInc
468          implements Function<Integer, CompletableFuture<Integer>> {
469 +        final ExecutionMode m;
470          int invocationCount = 0;
471 +        CompletableFutureInc(ExecutionMode m) { this.m = m; }
472          public CompletableFuture<Integer> apply(Integer x) {
473 +            m.checkExecutionMode();
474              invocationCount++;
475              CompletableFuture<Integer> f = new CompletableFuture<>();
476              f.complete(inc(x));
# Line 437 | Line 480 | public class CompletableFutureTest exten
480  
481      static final class FailingCompletableFutureFunction
482          implements Function<Integer, CompletableFuture<Integer>> {
483 +        final ExecutionMode m;
484          int invocationCount = 0;
485 +        FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
486          public CompletableFuture<Integer> apply(Integer x) {
487 +            m.checkExecutionMode();
488              invocationCount++;
489              throw new CFException();
490          }
# Line 446 | Line 492 | public class CompletableFutureTest exten
492  
493      // Used for explicit executor tests
494      static final class ThreadExecutor implements Executor {
495 <        AtomicInteger count = new AtomicInteger(0);
495 >        final AtomicInteger count = new AtomicInteger(0);
496 >        static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
497 >        static boolean startedCurrentThread() {
498 >            return Thread.currentThread().getThreadGroup() == tg;
499 >        }
500  
501          public void execute(Runnable r) {
502              count.getAndIncrement();
503 <            new Thread(r).start();
503 >            new Thread(tg, r).start();
504          }
505      }
506  
507      /**
508       * Permits the testing of parallel code for the 3 different
509 <     * execution modes without repeating all the testing code.
509 >     * execution modes without copy/pasting all the test methods.
510       */
511      enum ExecutionMode {
512          DEFAULT {
513              public void checkExecutionMode() {
514 +                assertFalse(ThreadExecutor.startedCurrentThread());
515                  assertNull(ForkJoinTask.getPool());
516              }
517 +            public CompletableFuture<Void> runAsync(Runnable a) {
518 +                throw new UnsupportedOperationException();
519 +            }
520 +            public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
521 +                throw new UnsupportedOperationException();
522 +            }
523              public <T> CompletableFuture<Void> thenRun
524                  (CompletableFuture<T> f, Runnable a) {
525                  return f.thenRun(a);
# Line 531 | Line 588 | public class CompletableFutureTest exten
588                  assertSame(ForkJoinPool.commonPool(),
589                             ForkJoinTask.getPool());
590              }
591 +            public CompletableFuture<Void> runAsync(Runnable a) {
592 +                return CompletableFuture.runAsync(a);
593 +            }
594 +            public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
595 +                return CompletableFuture.supplyAsync(a);
596 +            }
597              public <T> CompletableFuture<Void> thenRun
598                  (CompletableFuture<T> f, Runnable a) {
599                  return f.thenRunAsync(a);
# Line 596 | Line 659 | public class CompletableFutureTest exten
659  
660          EXECUTOR {
661              public void checkExecutionMode() {
662 <                //TODO
662 >                assertTrue(ThreadExecutor.startedCurrentThread());
663 >            }
664 >            public CompletableFuture<Void> runAsync(Runnable a) {
665 >                return CompletableFuture.runAsync(a, new ThreadExecutor());
666 >            }
667 >            public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
668 >                return CompletableFuture.supplyAsync(a, new ThreadExecutor());
669              }
670              public <T> CompletableFuture<Void> thenRun
671                  (CompletableFuture<T> f, Runnable a) {
# Line 662 | Line 731 | public class CompletableFutureTest exten
731          };
732  
733          public abstract void checkExecutionMode();
734 +        public abstract CompletableFuture<Void> runAsync(Runnable a);
735 +        public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
736          public abstract <T> CompletableFuture<Void> thenRun
737              (CompletableFuture<T> f, Runnable a);
738          public abstract <T> CompletableFuture<Void> thenAccept
# Line 740 | Line 811 | public class CompletableFutureTest exten
811          if (!createIncomplete) f.completeExceptionally(ex);
812          final CompletableFuture<Integer> g = f.exceptionally
813              ((Throwable t) -> {
814 +                ExecutionMode.DEFAULT.checkExecutionMode();
815                  threadAssertSame(t, ex);
816                  a.getAndIncrement();
817                  return v1;
# Line 761 | Line 833 | public class CompletableFutureTest exten
833          if (!createIncomplete) f.completeExceptionally(ex1);
834          final CompletableFuture<Integer> g = f.exceptionally
835              ((Throwable t) -> {
836 +                ExecutionMode.DEFAULT.checkExecutionMode();
837                  threadAssertSame(t, ex1);
838                  a.getAndIncrement();
839                  throw ex2;
# Line 786 | Line 859 | public class CompletableFutureTest exten
859          final CompletableFuture<Integer> g = m.handle
860              (f,
861               (Integer x, Throwable t) -> {
862 +                m.checkExecutionMode();
863                  threadAssertSame(x, v1);
864                  threadAssertNull(t);
865                  a.getAndIncrement();
# Line 814 | Line 888 | public class CompletableFutureTest exten
888          final CompletableFuture<Integer> g = m.handle
889              (f,
890               (Integer x, Throwable t) -> {
891 +                m.checkExecutionMode();
892                  threadAssertNull(x);
893                  threadAssertSame(t, ex);
894                  a.getAndIncrement();
# Line 842 | Line 917 | public class CompletableFutureTest exten
917          final CompletableFuture<Integer> g = m.handle
918              (f,
919               (Integer x, Throwable t) -> {
920 +                m.checkExecutionMode();
921                  threadAssertNull(x);
922                  threadAssertTrue(t instanceof CancellationException);
923                  a.getAndIncrement();
# Line 869 | Line 945 | public class CompletableFutureTest exten
945          final CompletableFuture<Integer> g = m.handle
946              (f,
947               (Integer x, Throwable t) -> {
948 +                m.checkExecutionMode();
949                  threadAssertNull(x);
950                  threadAssertSame(ex1, t);
951                  a.getAndIncrement();
# Line 893 | Line 970 | public class CompletableFutureTest exten
970          final CompletableFuture<Integer> g = m.handle
971              (f,
972               (Integer x, Throwable t) -> {
973 +                m.checkExecutionMode();
974                  threadAssertSame(x, v1);
975                  threadAssertNull(t);
976                  a.getAndIncrement();
# Line 908 | Line 986 | public class CompletableFutureTest exten
986      /**
987       * runAsync completes after running Runnable
988       */
989 <    public void testRunAsync() {
990 <        Noop r = new Noop();
991 <        CompletableFuture<Void> f = CompletableFuture.runAsync(r);
989 >    public void testRunAsync_normalCompletion() {
990 >        ExecutionMode[] executionModes = {
991 >            ExecutionMode.ASYNC,
992 >            ExecutionMode.EXECUTOR,
993 >        };
994 >        for (ExecutionMode m : executionModes)
995 >    {
996 >        final Noop r = new Noop(m);
997 >        final CompletableFuture<Void> f = m.runAsync(r);
998          assertNull(f.join());
915        assertEquals(1, r.invocationCount);
999          checkCompletedNormally(f, null);
917    }
918
919    /**
920     * runAsync with executor completes after running Runnable
921     */
922    public void testRunAsync2() {
923        Noop r = new Noop();
924        ThreadExecutor exec = new ThreadExecutor();
925        CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926        assertNull(f.join());
1000          assertEquals(1, r.invocationCount);
1001 <        checkCompletedNormally(f, null);
929 <        assertEquals(1, exec.count.get());
930 <    }
1001 >    }}
1002  
1003      /**
1004       * failing runAsync completes exceptionally after running Runnable
1005       */
1006 <    public void testRunAsync3() {
1007 <        FailingNoop r = new FailingNoop();
1008 <        CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1006 >    public void testRunAsync_exceptionalCompletion() {
1007 >        ExecutionMode[] executionModes = {
1008 >            ExecutionMode.ASYNC,
1009 >            ExecutionMode.EXECUTOR,
1010 >        };
1011 >        for (ExecutionMode m : executionModes)
1012 >    {
1013 >        final FailingRunnable r = new FailingRunnable(m);
1014 >        final CompletableFuture<Void> f = m.runAsync(r);
1015          checkCompletedWithWrappedCFException(f);
1016          assertEquals(1, r.invocationCount);
1017 <    }
1017 >    }}
1018  
1019      /**
1020       * supplyAsync completes with result of supplier
1021       */
1022 <    public void testSupplyAsync() {
1023 <        CompletableFuture<Integer> f;
1024 <        f = CompletableFuture.supplyAsync(supplyOne);
1025 <        assertEquals(f.join(), one);
1026 <        checkCompletedNormally(f, one);
1027 <    }
1028 <
1029 <    /**
1030 <     * supplyAsync with executor completes with result of supplier
1031 <     */
1032 <    public void testSupplyAsync2() {
1033 <        CompletableFuture<Integer> f;
1034 <        f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1035 <        assertEquals(f.join(), one);
959 <        checkCompletedNormally(f, one);
960 <    }
1022 >    public void testSupplyAsync_normalCompletion() {
1023 >        ExecutionMode[] executionModes = {
1024 >            ExecutionMode.ASYNC,
1025 >            ExecutionMode.EXECUTOR,
1026 >        };
1027 >        for (ExecutionMode m : executionModes)
1028 >        for (Integer v1 : new Integer[] { 1, null })
1029 >    {
1030 >        final IntegerSupplier r = new IntegerSupplier(m, v1);
1031 >        final CompletableFuture<Integer> f = m.supplyAsync(r);
1032 >        assertSame(v1, f.join());
1033 >        checkCompletedNormally(f, v1);
1034 >        assertEquals(1, r.invocationCount);
1035 >    }}
1036  
1037      /**
1038       * Failing supplyAsync completes exceptionally
1039       */
1040 <    public void testSupplyAsync3() {
1041 <        FailingSupplier r = new FailingSupplier();
1042 <        CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1040 >    public void testSupplyAsync_exceptionalCompletion() {
1041 >        ExecutionMode[] executionModes = {
1042 >            ExecutionMode.ASYNC,
1043 >            ExecutionMode.EXECUTOR,
1044 >        };
1045 >        for (ExecutionMode m : executionModes)
1046 >    {
1047 >        FailingSupplier r = new FailingSupplier(m);
1048 >        CompletableFuture<Integer> f = m.supplyAsync(r);
1049          checkCompletedWithWrappedCFException(f);
1050          assertEquals(1, r.invocationCount);
1051 <    }
1051 >    }}
1052  
1053      // seq completion methods
1054  
# Line 980 | Line 1061 | public class CompletableFutureTest exten
1061          for (Integer v1 : new Integer[] { 1, null })
1062      {
1063          final CompletableFuture<Integer> f = new CompletableFuture<>();
1064 <        final Noop r = new Noop();
1064 >        final Noop r = new Noop(m);
1065          if (!createIncomplete) f.complete(v1);
1066          final CompletableFuture<Void> g = m.thenRun(f, r);
1067 <        if (createIncomplete) f.complete(v1);
1067 >        if (createIncomplete) {
1068 >            checkIncomplete(g);
1069 >            f.complete(v1);
1070 >        }
1071  
1072          checkCompletedNormally(g, null);
1073          checkCompletedNormally(f, v1);
# Line 1000 | Line 1084 | public class CompletableFutureTest exten
1084      {
1085          final CFException ex = new CFException();
1086          final CompletableFuture<Integer> f = new CompletableFuture<>();
1087 <        final Noop r = new Noop();
1087 >        final Noop r = new Noop(m);
1088          if (!createIncomplete) f.completeExceptionally(ex);
1089          final CompletableFuture<Void> g = m.thenRun(f, r);
1090 <        if (createIncomplete) f.completeExceptionally(ex);
1090 >        if (createIncomplete) {
1091 >            checkIncomplete(g);
1092 >            f.completeExceptionally(ex);
1093 >        }
1094  
1095          checkCompletedWithWrappedCFException(g, ex);
1096          checkCompletedWithWrappedCFException(f, ex);
# Line 1019 | Line 1106 | public class CompletableFutureTest exten
1106          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1107      {
1108          final CompletableFuture<Integer> f = new CompletableFuture<>();
1109 <        final Noop r = new Noop();
1109 >        final Noop r = new Noop(m);
1110          if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1111 <        final CompletableFuture<Void> g = f.thenRun(r);
1112 <        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1111 >        final CompletableFuture<Void> g = m.thenRun(f, r);
1112 >        if (createIncomplete) {
1113 >            checkIncomplete(g);
1114 >            assertTrue(f.cancel(mayInterruptIfRunning));
1115 >        }
1116  
1117          checkCompletedWithWrappedCancellationException(g);
1118          checkCancelled(f);
# Line 1038 | Line 1128 | public class CompletableFutureTest exten
1128          for (Integer v1 : new Integer[] { 1, null })
1129      {
1130          final CompletableFuture<Integer> f = new CompletableFuture<>();
1131 <        final FailingNoop r = new FailingNoop();
1131 >        final FailingRunnable r = new FailingRunnable(m);
1132          if (!createIncomplete) f.complete(v1);
1133 <        final CompletableFuture<Void> g = f.thenRun(r);
1134 <        if (createIncomplete) f.complete(v1);
1133 >        final CompletableFuture<Void> g = m.thenRun(f, r);
1134 >        if (createIncomplete) {
1135 >            checkIncomplete(g);
1136 >            f.complete(v1);
1137 >        }
1138  
1139          checkCompletedWithWrappedCFException(g);
1140          checkCompletedNormally(f, v1);
# Line 1050 | Line 1143 | public class CompletableFutureTest exten
1143      /**
1144       * thenApply result completes normally after normal completion of source
1145       */
1146 <    public void testThenApply() {
1054 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1055 <        CompletableFuture<Integer> g = f.thenApply(inc);
1056 <        f.complete(one);
1057 <        checkCompletedNormally(g, two);
1058 <    }
1059 <
1060 <    /**
1061 <     * thenApply result completes exceptionally after exceptional
1062 <     * completion of source
1063 <     */
1064 <    public void testThenApply2() {
1065 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1066 <        CompletableFuture<Integer> g = f.thenApply(inc);
1067 <        f.completeExceptionally(new CFException());
1068 <        checkCompletedWithWrappedCFException(g);
1069 <    }
1070 <
1071 <    /**
1072 <     * thenApply result completes exceptionally if action does
1073 <     */
1074 <    public void testThenApply3() {
1075 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1076 <        CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1077 <        f.complete(one);
1078 <        checkCompletedWithWrappedCFException(g);
1079 <    }
1080 <
1081 <    /**
1082 <     * thenApply result completes exceptionally if source cancelled
1083 <     */
1084 <    public void testThenApply4() {
1085 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1086 <        CompletableFuture<Integer> g = f.thenApply(inc);
1087 <        assertTrue(f.cancel(true));
1088 <        checkCompletedWithWrappedCancellationException(g);
1089 <    }
1090 <
1091 <    /**
1092 <     * thenAccept result completes normally after normal completion of source
1093 <     */
1094 <    public void testThenAccept() {
1095 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1096 <        IncAction r = new IncAction();
1097 <        CompletableFuture<Void> g = f.thenAccept(r);
1098 <        f.complete(one);
1099 <        checkCompletedNormally(g, null);
1100 <        assertEquals(r.value, (Integer) 2);
1101 <    }
1102 <
1103 <    /**
1104 <     * thenAccept result completes exceptionally after exceptional
1105 <     * completion of source
1106 <     */
1107 <    public void testThenAccept2() {
1108 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1109 <        IncAction r = new IncAction();
1110 <        CompletableFuture<Void> g = f.thenAccept(r);
1111 <        f.completeExceptionally(new CFException());
1112 <        checkCompletedWithWrappedCFException(g);
1113 <    }
1114 <
1115 <    /**
1116 <     * thenAccept result completes exceptionally if action does
1117 <     */
1118 <    public void testThenAccept3() {
1119 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1120 <        FailingConsumer r = new FailingConsumer();
1121 <        CompletableFuture<Void> g = f.thenAccept(r);
1122 <        f.complete(one);
1123 <        checkCompletedWithWrappedCFException(g);
1124 <        assertEquals(1, r.invocationCount);
1125 <    }
1126 <
1127 <    /**
1128 <     * thenAccept result completes exceptionally if source cancelled
1129 <     */
1130 <    public void testThenAccept4() {
1131 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1132 <        IncAction r = new IncAction();
1133 <        CompletableFuture<Void> g = f.thenAccept(r);
1134 <        assertTrue(f.cancel(true));
1135 <        checkCompletedWithWrappedCancellationException(g);
1136 <    }
1137 <
1138 <    /**
1139 <     * thenCombine result completes normally after normal completion
1140 <     * of sources
1141 <     */
1142 <    public void testThenCombine_normalCompletion1() {
1143 <        for (boolean createIncomplete : new boolean[] { true, false })
1144 <        for (boolean fFirst : new boolean[] { true, false })
1146 >    public void testThenApply_normalCompletion() {
1147          for (ExecutionMode m : ExecutionMode.values())
1148 +        for (boolean createIncomplete : new boolean[] { true, false })
1149          for (Integer v1 : new Integer[] { 1, null })
1147        for (Integer v2 : new Integer[] { 2, null })
1150      {
1151          final CompletableFuture<Integer> f = new CompletableFuture<>();
1152 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1153 <        final SubtractFunction r = new SubtractFunction();
1154 <        CompletableFuture<Integer> h = null;
1155 <        if (createIncomplete) h = m.thenCombine(f, g, r);
1156 <
1155 <        if (fFirst)
1156 <            f.complete(v1);
1157 <        else
1158 <            g.complete(v2);
1159 <        if (createIncomplete) checkIncomplete(h);
1160 <        assertEquals(0, r.invocationCount);
1161 <        if (!fFirst)
1152 >        final IncFunction r = new IncFunction(m);
1153 >        if (!createIncomplete) f.complete(v1);
1154 >        final CompletableFuture<Integer> g = m.thenApply(f, r);
1155 >        if (createIncomplete) {
1156 >            checkIncomplete(g);
1157              f.complete(v1);
1158 <        else
1164 <            g.complete(v2);
1165 <        if (!createIncomplete) h = m.thenCombine(f, g, r);
1158 >        }
1159  
1160 <        checkCompletedNormally(h, subtract(v1, v2));
1160 >        checkCompletedNormally(g, inc(v1));
1161          checkCompletedNormally(f, v1);
1169        checkCompletedNormally(g, v2);
1162          assertEquals(1, r.invocationCount);
1163      }}
1164  
1165      /**
1166 <     * thenCombine result completes exceptionally after exceptional
1167 <     * completion of either source
1166 >     * thenApply result completes exceptionally after exceptional
1167 >     * completion of source
1168       */
1169 <    public void testThenCombine_exceptionalCompletion1() {
1169 >    public void testThenApply_exceptionalCompletion() {
1170          for (ExecutionMode m : ExecutionMode.values())
1171 <        for (Integer v1 : new Integer[] { 1, null })
1171 >        for (boolean createIncomplete : new boolean[] { true, false })
1172      {
1181        final CompletableFuture<Integer> f = new CompletableFuture<>();
1182        final CompletableFuture<Integer> g = new CompletableFuture<>();
1183        final SubtractFunction r = new SubtractFunction();
1184        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1173          final CFException ex = new CFException();
1186
1187        f.completeExceptionally(ex);
1188        checkIncomplete(h);
1189        g.complete(v1);
1190
1191        checkCompletedWithWrappedCFException(h, ex);
1192        checkCompletedWithWrappedCFException(f, ex);
1193        assertEquals(0, r.invocationCount);
1194        checkCompletedNormally(g, v1);
1195    }}
1196
1197    public void testThenCombine_exceptionalCompletion2() {
1198        for (ExecutionMode m : ExecutionMode.values())
1199        for (Integer v1 : new Integer[] { 1, null })
1200    {
1174          final CompletableFuture<Integer> f = new CompletableFuture<>();
1175 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1176 <        final SubtractFunction r = new SubtractFunction();
1177 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1178 <        final CFException ex = new CFException();
1179 <
1180 <        g.completeExceptionally(ex);
1181 <        checkIncomplete(h);
1209 <        f.complete(v1);
1175 >        final IncFunction r = new IncFunction(m);
1176 >        if (!createIncomplete) f.completeExceptionally(ex);
1177 >        final CompletableFuture<Integer> g = m.thenApply(f, r);
1178 >        if (createIncomplete) {
1179 >            checkIncomplete(g);
1180 >            f.completeExceptionally(ex);
1181 >        }
1182  
1211        checkCompletedWithWrappedCFException(h, ex);
1183          checkCompletedWithWrappedCFException(g, ex);
1184 +        checkCompletedWithWrappedCFException(f, ex);
1185          assertEquals(0, r.invocationCount);
1214        checkCompletedNormally(f, v1);
1186      }}
1187  
1188 <    public void testThenCombine_exceptionalCompletion3() {
1188 >    /**
1189 >     * thenApply result completes exceptionally if source cancelled
1190 >     */
1191 >    public void testThenApply_sourceCancelled() {
1192          for (ExecutionMode m : ExecutionMode.values())
1193 <        for (Integer v1 : new Integer[] { 1, null })
1193 >        for (boolean createIncomplete : new boolean[] { true, false })
1194 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1195      {
1196          final CompletableFuture<Integer> f = new CompletableFuture<>();
1197 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1198 <        final SubtractFunction r = new SubtractFunction();
1199 <        final CFException ex = new CFException();
1200 <
1201 <        g.completeExceptionally(ex);
1202 <        f.complete(v1);
1203 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1197 >        final IncFunction r = new IncFunction(m);
1198 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1199 >        final CompletableFuture<Integer> g = m.thenApply(f, r);
1200 >        if (createIncomplete) {
1201 >            checkIncomplete(g);
1202 >            assertTrue(f.cancel(mayInterruptIfRunning));
1203 >        }
1204  
1205 <        checkCompletedWithWrappedCFException(h, ex);
1206 <        checkCompletedWithWrappedCFException(g, ex);
1205 >        checkCompletedWithWrappedCancellationException(g);
1206 >        checkCancelled(f);
1207          assertEquals(0, r.invocationCount);
1233        checkCompletedNormally(f, v1);
1208      }}
1209  
1210 <    public void testThenCombine_exceptionalCompletion4() {
1210 >    /**
1211 >     * thenApply result completes exceptionally if action does
1212 >     */
1213 >    public void testThenApply_actionFailed() {
1214          for (ExecutionMode m : ExecutionMode.values())
1215 +        for (boolean createIncomplete : new boolean[] { true, false })
1216          for (Integer v1 : new Integer[] { 1, null })
1217      {
1218          final CompletableFuture<Integer> f = new CompletableFuture<>();
1219 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1220 <        final SubtractFunction r = new SubtractFunction();
1221 <        final CFException ex = new CFException();
1222 <
1223 <        f.completeExceptionally(ex);
1224 <        g.complete(v1);
1225 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1219 >        final FailingFunction r = new FailingFunction(m);
1220 >        if (!createIncomplete) f.complete(v1);
1221 >        final CompletableFuture<Integer> g = m.thenApply(f, r);
1222 >        if (createIncomplete) {
1223 >            checkIncomplete(g);
1224 >            f.complete(v1);
1225 >        }
1226  
1227 <        checkCompletedWithWrappedCFException(h, ex);
1228 <        checkCompletedWithWrappedCFException(f, ex);
1251 <        assertEquals(0, r.invocationCount);
1252 <        checkCompletedNormally(g, v1);
1227 >        checkCompletedWithWrappedCFException(g);
1228 >        checkCompletedNormally(f, v1);
1229      }}
1230  
1231      /**
1232 <     * thenCombine result completes exceptionally if action does
1232 >     * thenAccept result completes normally after normal completion of source
1233       */
1234 <    public void testThenCombine_actionFailed1() {
1234 >    public void testThenAccept_normalCompletion() {
1235          for (ExecutionMode m : ExecutionMode.values())
1236 +        for (boolean createIncomplete : new boolean[] { true, false })
1237          for (Integer v1 : new Integer[] { 1, null })
1261        for (Integer v2 : new Integer[] { 2, null })
1238      {
1239          final CompletableFuture<Integer> f = new CompletableFuture<>();
1240 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1241 <        final FailingBiFunction r = new FailingBiFunction();
1242 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1243 <
1244 <        f.complete(v1);
1245 <        checkIncomplete(h);
1246 <        g.complete(v2);
1240 >        final IncAction r = new IncAction();
1241 >        if (!createIncomplete) f.complete(v1);
1242 >        final CompletableFuture<Void> g = m.thenAccept(f, r);
1243 >        if (createIncomplete) {
1244 >            checkIncomplete(g);
1245 >            f.complete(v1);
1246 >        }
1247  
1248 <        checkCompletedWithWrappedCFException(h);
1248 >        checkCompletedNormally(g, null);
1249          checkCompletedNormally(f, v1);
1250 <        checkCompletedNormally(g, v2);
1250 >        assertEquals(1, r.invocationCount);
1251 >        assertEquals(inc(v1), r.value);
1252      }}
1253  
1254 <    public void testThenCombine_actionFailed2() {
1254 >    /**
1255 >     * thenAccept result completes exceptionally after exceptional
1256 >     * completion of source
1257 >     */
1258 >    public void testThenAccept_exceptionalCompletion() {
1259          for (ExecutionMode m : ExecutionMode.values())
1260 <        for (Integer v1 : new Integer[] { 1, null })
1280 <        for (Integer v2 : new Integer[] { 2, null })
1260 >        for (boolean createIncomplete : new boolean[] { true, false })
1261      {
1262 +        final CFException ex = new CFException();
1263          final CompletableFuture<Integer> f = new CompletableFuture<>();
1264 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1265 <        final FailingBiFunction r = new FailingBiFunction();
1266 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1267 <
1268 <        g.complete(v2);
1269 <        checkIncomplete(h);
1270 <        f.complete(v1);
1264 >        final IncAction r = new IncAction();
1265 >        if (!createIncomplete) f.completeExceptionally(ex);
1266 >        final CompletableFuture<Void> g = m.thenAccept(f, r);
1267 >        if (createIncomplete) {
1268 >            checkIncomplete(g);
1269 >            f.completeExceptionally(ex);
1270 >        }
1271  
1272 <        checkCompletedWithWrappedCFException(h);
1273 <        checkCompletedNormally(f, v1);
1274 <        checkCompletedNormally(g, v2);
1272 >        checkCompletedWithWrappedCFException(g, ex);
1273 >        checkCompletedWithWrappedCFException(f, ex);
1274 >        assertEquals(0, r.invocationCount);
1275      }}
1276  
1277      /**
1278 <     * thenCombine result completes exceptionally if either source cancelled
1278 >     * thenAccept result completes exceptionally if source cancelled
1279       */
1280 <    public void testThenCombine_sourceCancelled1() {
1280 >    public void testThenAccept_sourceCancelled() {
1281          for (ExecutionMode m : ExecutionMode.values())
1282 +        for (boolean createIncomplete : new boolean[] { true, false })
1283          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1302        for (Integer v1 : new Integer[] { 1, null })
1284      {
1285          final CompletableFuture<Integer> f = new CompletableFuture<>();
1286 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1287 <        final SubtractFunction r = new SubtractFunction();
1288 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1289 <
1290 <        assertTrue(f.cancel(mayInterruptIfRunning));
1291 <        checkIncomplete(h);
1292 <        g.complete(v1);
1286 >        final IncAction r = new IncAction();
1287 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1288 >        final CompletableFuture<Void> g = m.thenAccept(f, r);
1289 >        if (createIncomplete) {
1290 >            checkIncomplete(g);
1291 >            assertTrue(f.cancel(mayInterruptIfRunning));
1292 >        }
1293  
1294 <        checkCompletedWithWrappedCancellationException(h);
1294 >        checkCompletedWithWrappedCancellationException(g);
1295          checkCancelled(f);
1296          assertEquals(0, r.invocationCount);
1316        checkCompletedNormally(g, v1);
1297      }}
1298  
1299 <    public void testThenCombine_sourceCancelled2() {
1299 >    /**
1300 >     * thenAccept result completes exceptionally if action does
1301 >     */
1302 >    public void testThenAccept_actionFailed() {
1303          for (ExecutionMode m : ExecutionMode.values())
1304 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1304 >        for (boolean createIncomplete : new boolean[] { true, false })
1305          for (Integer v1 : new Integer[] { 1, null })
1306      {
1307          final CompletableFuture<Integer> f = new CompletableFuture<>();
1308 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1309 <        final SubtractFunction r = new SubtractFunction();
1310 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1311 <
1312 <        assertTrue(g.cancel(mayInterruptIfRunning));
1313 <        checkIncomplete(h);
1314 <        f.complete(v1);
1308 >        final FailingConsumer r = new FailingConsumer(m);
1309 >        if (!createIncomplete) f.complete(v1);
1310 >        final CompletableFuture<Void> g = m.thenAccept(f, r);
1311 >        if (createIncomplete) {
1312 >            checkIncomplete(g);
1313 >            f.complete(v1);
1314 >        }
1315  
1316 <        checkCompletedWithWrappedCancellationException(h);
1334 <        checkCancelled(g);
1335 <        assertEquals(0, r.invocationCount);
1316 >        checkCompletedWithWrappedCFException(g);
1317          checkCompletedNormally(f, v1);
1318      }}
1319  
1320 <    public void testThenCombine_sourceCancelled3() {
1320 >    /**
1321 >     * thenCombine result completes normally after normal completion
1322 >     * of sources
1323 >     */
1324 >    public void testThenCombine_normalCompletion() {
1325          for (ExecutionMode m : ExecutionMode.values())
1326 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1326 >        for (boolean createIncomplete : new boolean[] { true, false })
1327 >        for (boolean fFirst : new boolean[] { true, false })
1328          for (Integer v1 : new Integer[] { 1, null })
1329 +        for (Integer v2 : new Integer[] { 2, null })
1330      {
1331          final CompletableFuture<Integer> f = new CompletableFuture<>();
1332          final CompletableFuture<Integer> g = new CompletableFuture<>();
1333 <        final SubtractFunction r = new SubtractFunction();
1333 >        final SubtractFunction r = new SubtractFunction(m);
1334  
1335 <        assertTrue(g.cancel(mayInterruptIfRunning));
1336 <        f.complete(v1);
1335 >        if (fFirst) f.complete(v1); else g.complete(v2);
1336 >        if (!createIncomplete)
1337 >            if (!fFirst) f.complete(v1); else g.complete(v2);
1338          final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1339 +        if (createIncomplete) {
1340 +            checkIncomplete(h);
1341 +            assertEquals(0, r.invocationCount);
1342 +            if (!fFirst) f.complete(v1); else g.complete(v2);
1343 +        }
1344  
1345 <        checkCompletedWithWrappedCancellationException(h);
1353 <        checkCancelled(g);
1354 <        assertEquals(0, r.invocationCount);
1345 >        checkCompletedNormally(h, subtract(v1, v2));
1346          checkCompletedNormally(f, v1);
1347 +        checkCompletedNormally(g, v2);
1348 +        assertEquals(1, r.invocationCount);
1349      }}
1350  
1351 <    public void testThenCombine_sourceCancelled4() {
1351 >    /**
1352 >     * thenCombine result completes exceptionally after exceptional
1353 >     * completion of either source
1354 >     */
1355 >    public void testThenCombine_exceptionalCompletion() {
1356          for (ExecutionMode m : ExecutionMode.values())
1357 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1357 >        for (boolean createIncomplete : new boolean[] { true, false })
1358 >        for (boolean fFirst : new boolean[] { true, false })
1359          for (Integer v1 : new Integer[] { 1, null })
1360      {
1361          final CompletableFuture<Integer> f = new CompletableFuture<>();
1362          final CompletableFuture<Integer> g = new CompletableFuture<>();
1363 <        final SubtractFunction r = new SubtractFunction();
1363 >        final CFException ex = new CFException();
1364 >        final SubtractFunction r = new SubtractFunction(m);
1365  
1366 <        assertTrue(f.cancel(mayInterruptIfRunning));
1367 <        g.complete(v1);
1366 >        (fFirst ? f : g).complete(v1);
1367 >        if (!createIncomplete)
1368 >            (!fFirst ? f : g).completeExceptionally(ex);
1369          final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1370 +        if (createIncomplete) {
1371 +            checkIncomplete(h);
1372 +            (!fFirst ? f : g).completeExceptionally(ex);
1373 +        }
1374  
1375 <        checkCompletedWithWrappedCancellationException(h);
1372 <        checkCancelled(f);
1375 >        checkCompletedWithWrappedCFException(h, ex);
1376          assertEquals(0, r.invocationCount);
1377 <        checkCompletedNormally(g, v1);
1377 >        checkCompletedNormally(fFirst ? f : g, v1);
1378 >        checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1379      }}
1380  
1381      /**
1382 <     * thenAcceptBoth result completes normally after normal
1379 <     * completion of sources
1382 >     * thenCombine result completes exceptionally if either source cancelled
1383       */
1384 <    public void testThenAcceptBoth_normalCompletion1() {
1384 >    public void testThenCombine_sourceCancelled() {
1385          for (ExecutionMode m : ExecutionMode.values())
1386 +        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1387 +        for (boolean createIncomplete : new boolean[] { true, false })
1388 +        for (boolean fFirst : new boolean[] { true, false })
1389          for (Integer v1 : new Integer[] { 1, null })
1384        for (Integer v2 : new Integer[] { 2, null })
1390      {
1391          final CompletableFuture<Integer> f = new CompletableFuture<>();
1392          final CompletableFuture<Integer> g = new CompletableFuture<>();
1393 <        final SubtractAction r = new SubtractAction();
1389 <        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1390 <
1391 <        f.complete(v1);
1392 <        checkIncomplete(h);
1393 <        assertEquals(0, r.invocationCount);
1394 <        g.complete(v2);
1393 >        final SubtractFunction r = new SubtractFunction(m);
1394  
1395 <        checkCompletedNormally(h, null);
1396 <        assertEquals(subtract(v1, v2), r.value);
1397 <        checkCompletedNormally(f, v1);
1398 <        checkCompletedNormally(g, v2);
1399 <    }}
1400 <
1401 <    public void testThenAcceptBoth_normalCompletion2() {
1402 <        for (ExecutionMode m : ExecutionMode.values())
1404 <        for (Integer v1 : new Integer[] { 1, null })
1405 <        for (Integer v2 : new Integer[] { 2, null })
1406 <    {
1407 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1408 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1409 <        final SubtractAction r = new SubtractAction();
1410 <        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1395 >        (fFirst ? f : g).complete(v1);
1396 >        if (!createIncomplete)
1397 >            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1398 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1399 >        if (createIncomplete) {
1400 >            checkIncomplete(h);
1401 >            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1402 >        }
1403  
1404 <        g.complete(v2);
1405 <        checkIncomplete(h);
1404 >        checkCompletedWithWrappedCancellationException(h);
1405 >        checkCancelled(!fFirst ? f : g);
1406          assertEquals(0, r.invocationCount);
1407 <        f.complete(v1);
1416 <
1417 <        checkCompletedNormally(h, null);
1418 <        assertEquals(subtract(v1, v2), r.value);
1419 <        checkCompletedNormally(f, v1);
1420 <        checkCompletedNormally(g, v2);
1407 >        checkCompletedNormally(fFirst ? f : g, v1);
1408      }}
1409  
1410 <    public void testThenAcceptBoth_normalCompletion3() {
1410 >    /**
1411 >     * thenCombine result completes exceptionally if action does
1412 >     */
1413 >    public void testThenCombine_actionFailed() {
1414          for (ExecutionMode m : ExecutionMode.values())
1415 +        for (boolean fFirst : new boolean[] { true, false })
1416          for (Integer v1 : new Integer[] { 1, null })
1417          for (Integer v2 : new Integer[] { 2, null })
1418      {
1419          final CompletableFuture<Integer> f = new CompletableFuture<>();
1420          final CompletableFuture<Integer> g = new CompletableFuture<>();
1421 <        final SubtractAction r = new SubtractAction();
1421 >        final FailingBiFunction r = new FailingBiFunction(m);
1422 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1423  
1424 <        g.complete(v2);
1425 <        f.complete(v1);
1426 <        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1424 >        if (fFirst) {
1425 >            f.complete(v1);
1426 >            g.complete(v2);
1427 >        } else {
1428 >            g.complete(v2);
1429 >            f.complete(v1);
1430 >        }
1431  
1432 <        checkCompletedNormally(h, null);
1437 <        assertEquals(subtract(v1, v2), r.value);
1432 >        checkCompletedWithWrappedCFException(h);
1433          checkCompletedNormally(f, v1);
1434          checkCompletedNormally(g, v2);
1435      }}
1436  
1437 <    public void testThenAcceptBoth_normalCompletion4() {
1437 >    /**
1438 >     * thenAcceptBoth result completes normally after normal
1439 >     * completion of sources
1440 >     */
1441 >    public void testThenAcceptBoth_normalCompletion() {
1442          for (ExecutionMode m : ExecutionMode.values())
1443 +        for (boolean createIncomplete : new boolean[] { true, false })
1444 +        for (boolean fFirst : new boolean[] { true, false })
1445          for (Integer v1 : new Integer[] { 1, null })
1446          for (Integer v2 : new Integer[] { 2, null })
1447      {
1448          final CompletableFuture<Integer> f = new CompletableFuture<>();
1449          final CompletableFuture<Integer> g = new CompletableFuture<>();
1450 <        final SubtractAction r = new SubtractAction();
1450 >        final SubtractAction r = new SubtractAction(m);
1451  
1452 <        f.complete(v1);
1453 <        g.complete(v2);
1452 >        if (fFirst) f.complete(v1); else g.complete(v2);
1453 >        if (!createIncomplete)
1454 >            if (!fFirst) f.complete(v1); else g.complete(v2);
1455          final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1456 +        if (createIncomplete) {
1457 +            checkIncomplete(h);
1458 +            assertEquals(0, r.invocationCount);
1459 +            if (!fFirst) f.complete(v1); else g.complete(v2);
1460 +        }
1461  
1462          checkCompletedNormally(h, null);
1463          assertEquals(subtract(v1, v2), r.value);
# Line 1462 | Line 1469 | public class CompletableFutureTest exten
1469       * thenAcceptBoth result completes exceptionally after exceptional
1470       * completion of either source
1471       */
1472 <    public void testThenAcceptBoth_exceptionalCompletion1() {
1466 <        for (ExecutionMode m : ExecutionMode.values())
1467 <        for (Integer v1 : new Integer[] { 1, null })
1468 <    {
1469 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1470 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1471 <        final SubtractAction r = new SubtractAction();
1472 <        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1473 <        final CFException ex = new CFException();
1474 <
1475 <        f.completeExceptionally(ex);
1476 <        checkIncomplete(h);
1477 <        g.complete(v1);
1478 <
1479 <        checkCompletedWithWrappedCFException(h, ex);
1480 <        checkCompletedWithWrappedCFException(f, ex);
1481 <        assertEquals(0, r.invocationCount);
1482 <        checkCompletedNormally(g, v1);
1483 <    }}
1484 <
1485 <    public void testThenAcceptBoth_exceptionalCompletion2() {
1486 <        for (ExecutionMode m : ExecutionMode.values())
1487 <        for (Integer v1 : new Integer[] { 1, null })
1488 <    {
1489 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1490 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1491 <        final SubtractAction r = new SubtractAction();
1492 <        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1493 <        final CFException ex = new CFException();
1494 <
1495 <        g.completeExceptionally(ex);
1496 <        checkIncomplete(h);
1497 <        f.complete(v1);
1498 <
1499 <        checkCompletedWithWrappedCFException(h, ex);
1500 <        checkCompletedWithWrappedCFException(g, ex);
1501 <        assertEquals(0, r.invocationCount);
1502 <        checkCompletedNormally(f, v1);
1503 <    }}
1504 <
1505 <    public void testThenAcceptBoth_exceptionalCompletion3() {
1472 >    public void testThenAcceptBoth_exceptionalCompletion() {
1473          for (ExecutionMode m : ExecutionMode.values())
1474 +        for (boolean createIncomplete : new boolean[] { true, false })
1475 +        for (boolean fFirst : new boolean[] { true, false })
1476          for (Integer v1 : new Integer[] { 1, null })
1477      {
1478          final CompletableFuture<Integer> f = new CompletableFuture<>();
1479          final CompletableFuture<Integer> g = new CompletableFuture<>();
1511        final SubtractAction r = new SubtractAction();
1480          final CFException ex = new CFException();
1481 +        final SubtractAction r = new SubtractAction(m);
1482  
1483 <        g.completeExceptionally(ex);
1484 <        f.complete(v1);
1483 >        (fFirst ? f : g).complete(v1);
1484 >        if (!createIncomplete)
1485 >            (!fFirst ? f : g).completeExceptionally(ex);
1486          final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1487 +        if (createIncomplete) {
1488 +            checkIncomplete(h);
1489 +            (!fFirst ? f : g).completeExceptionally(ex);
1490 +        }
1491  
1492          checkCompletedWithWrappedCFException(h, ex);
1519        checkCompletedWithWrappedCFException(g, ex);
1493          assertEquals(0, r.invocationCount);
1494 <        checkCompletedNormally(f, v1);
1494 >        checkCompletedNormally(fFirst ? f : g, v1);
1495 >        checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1496      }}
1497  
1498 <    public void testThenAcceptBoth_exceptionalCompletion4() {
1498 >    /**
1499 >     * thenAcceptBoth result completes exceptionally if either source cancelled
1500 >     */
1501 >    public void testThenAcceptBoth_sourceCancelled() {
1502          for (ExecutionMode m : ExecutionMode.values())
1503 +        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1504 +        for (boolean createIncomplete : new boolean[] { true, false })
1505 +        for (boolean fFirst : new boolean[] { true, false })
1506          for (Integer v1 : new Integer[] { 1, null })
1507      {
1508          final CompletableFuture<Integer> f = new CompletableFuture<>();
1509          final CompletableFuture<Integer> g = new CompletableFuture<>();
1510 <        final SubtractAction r = new SubtractAction();
1531 <        final CFException ex = new CFException();
1510 >        final SubtractAction r = new SubtractAction(m);
1511  
1512 <        f.completeExceptionally(ex);
1513 <        g.complete(v1);
1512 >        (fFirst ? f : g).complete(v1);
1513 >        if (!createIncomplete)
1514 >            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1515          final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1516 +        if (createIncomplete) {
1517 +            checkIncomplete(h);
1518 +            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1519 +        }
1520  
1521 <        checkCompletedWithWrappedCFException(h, ex);
1522 <        checkCompletedWithWrappedCFException(f, ex);
1521 >        checkCompletedWithWrappedCancellationException(h);
1522 >        checkCancelled(!fFirst ? f : g);
1523          assertEquals(0, r.invocationCount);
1524 <        checkCompletedNormally(g, v1);
1524 >        checkCompletedNormally(fFirst ? f : g, v1);
1525      }}
1526  
1527      /**
1528       * thenAcceptBoth result completes exceptionally if action does
1529       */
1530 <    public void testThenAcceptBoth_actionFailed1() {
1547 <        for (ExecutionMode m : ExecutionMode.values())
1548 <        for (Integer v1 : new Integer[] { 1, null })
1549 <        for (Integer v2 : new Integer[] { 2, null })
1550 <    {
1551 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1552 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1553 <        final FailingBiConsumer r = new FailingBiConsumer();
1554 <        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1555 <
1556 <        f.complete(v1);
1557 <        checkIncomplete(h);
1558 <        g.complete(v2);
1559 <
1560 <        checkCompletedWithWrappedCFException(h);
1561 <        checkCompletedNormally(f, v1);
1562 <        checkCompletedNormally(g, v2);
1563 <    }}
1564 <
1565 <    public void testThenAcceptBoth_actionFailed2() {
1530 >    public void testThenAcceptBoth_actionFailed() {
1531          for (ExecutionMode m : ExecutionMode.values())
1532 +        for (boolean fFirst : new boolean[] { true, false })
1533          for (Integer v1 : new Integer[] { 1, null })
1534          for (Integer v2 : new Integer[] { 2, null })
1535      {
1536          final CompletableFuture<Integer> f = new CompletableFuture<>();
1537          final CompletableFuture<Integer> g = new CompletableFuture<>();
1538 <        final FailingBiConsumer r = new FailingBiConsumer();
1538 >        final FailingBiConsumer r = new FailingBiConsumer(m);
1539          final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1540  
1541 <        g.complete(v2);
1542 <        checkIncomplete(h);
1543 <        f.complete(v1);
1541 >        if (fFirst) {
1542 >            f.complete(v1);
1543 >            g.complete(v2);
1544 >        } else {
1545 >            g.complete(v2);
1546 >            f.complete(v1);
1547 >        }
1548  
1549          checkCompletedWithWrappedCFException(h);
1550          checkCompletedNormally(f, v1);
# Line 1582 | Line 1552 | public class CompletableFutureTest exten
1552      }}
1553  
1554      /**
1585     * thenAcceptBoth result completes exceptionally if either source cancelled
1586     */
1587    public void testThenAcceptBoth_sourceCancelled1() {
1588        for (ExecutionMode m : ExecutionMode.values())
1589        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1590        for (Integer v1 : new Integer[] { 1, null })
1591    {
1592        final CompletableFuture<Integer> f = new CompletableFuture<>();
1593        final CompletableFuture<Integer> g = new CompletableFuture<>();
1594        final SubtractAction r = new SubtractAction();
1595        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1596
1597        assertTrue(f.cancel(mayInterruptIfRunning));
1598        checkIncomplete(h);
1599        g.complete(v1);
1600
1601        checkCompletedWithWrappedCancellationException(h);
1602        checkCancelled(f);
1603        assertEquals(0, r.invocationCount);
1604        checkCompletedNormally(g, v1);
1605    }}
1606
1607    public void testThenAcceptBoth_sourceCancelled2() {
1608        for (ExecutionMode m : ExecutionMode.values())
1609        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1610        for (Integer v1 : new Integer[] { 1, null })
1611    {
1612        final CompletableFuture<Integer> f = new CompletableFuture<>();
1613        final CompletableFuture<Integer> g = new CompletableFuture<>();
1614        final SubtractAction r = new SubtractAction();
1615        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1616
1617        assertTrue(g.cancel(mayInterruptIfRunning));
1618        checkIncomplete(h);
1619        f.complete(v1);
1620
1621        checkCompletedWithWrappedCancellationException(h);
1622        checkCancelled(g);
1623        assertEquals(0, r.invocationCount);
1624        checkCompletedNormally(f, v1);
1625    }}
1626
1627    public void testThenAcceptBoth_sourceCancelled3() {
1628        for (ExecutionMode m : ExecutionMode.values())
1629        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1630        for (Integer v1 : new Integer[] { 1, null })
1631    {
1632        final CompletableFuture<Integer> f = new CompletableFuture<>();
1633        final CompletableFuture<Integer> g = new CompletableFuture<>();
1634        final SubtractAction r = new SubtractAction();
1635
1636        assertTrue(g.cancel(mayInterruptIfRunning));
1637        f.complete(v1);
1638        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1639
1640        checkCompletedWithWrappedCancellationException(h);
1641        checkCancelled(g);
1642        assertEquals(0, r.invocationCount);
1643        checkCompletedNormally(f, v1);
1644    }}
1645
1646    public void testThenAcceptBoth_sourceCancelled4() {
1647        for (ExecutionMode m : ExecutionMode.values())
1648        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1649        for (Integer v1 : new Integer[] { 1, null })
1650    {
1651        final CompletableFuture<Integer> f = new CompletableFuture<>();
1652        final CompletableFuture<Integer> g = new CompletableFuture<>();
1653        final SubtractAction r = new SubtractAction();
1654
1655        assertTrue(f.cancel(mayInterruptIfRunning));
1656        g.complete(v1);
1657        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1658
1659        checkCompletedWithWrappedCancellationException(h);
1660        checkCancelled(f);
1661        assertEquals(0, r.invocationCount);
1662        checkCompletedNormally(g, v1);
1663    }}
1664
1665    /**
1555       * runAfterBoth result completes normally after normal
1556       * completion of sources
1557       */
1558 <    public void testRunAfterBoth_normalCompletion1() {
1670 <        for (ExecutionMode m : ExecutionMode.values())
1671 <        for (Integer v1 : new Integer[] { 1, null })
1672 <        for (Integer v2 : new Integer[] { 2, null })
1673 <    {
1674 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1675 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1676 <        final Noop r = new Noop();
1677 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1678 <
1679 <        f.complete(v1);
1680 <        checkIncomplete(h);
1681 <        assertEquals(0, r.invocationCount);
1682 <        g.complete(v2);
1683 <
1684 <        checkCompletedNormally(h, null);
1685 <        assertEquals(1, r.invocationCount);
1686 <        checkCompletedNormally(f, v1);
1687 <        checkCompletedNormally(g, v2);
1688 <    }}
1689 <
1690 <    public void testRunAfterBoth_normalCompletion2() {
1691 <        for (ExecutionMode m : ExecutionMode.values())
1692 <        for (Integer v1 : new Integer[] { 1, null })
1693 <        for (Integer v2 : new Integer[] { 2, null })
1694 <    {
1695 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1696 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1697 <        final Noop r = new Noop();
1698 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1699 <
1700 <        g.complete(v2);
1701 <        checkIncomplete(h);
1702 <        assertEquals(0, r.invocationCount);
1703 <        f.complete(v1);
1704 <
1705 <        checkCompletedNormally(h, null);
1706 <        assertEquals(1, r.invocationCount);
1707 <        checkCompletedNormally(f, v1);
1708 <        checkCompletedNormally(g, v2);
1709 <    }}
1710 <
1711 <    public void testRunAfterBoth_normalCompletion3() {
1712 <        for (ExecutionMode m : ExecutionMode.values())
1713 <        for (Integer v1 : new Integer[] { 1, null })
1714 <        for (Integer v2 : new Integer[] { 2, null })
1715 <    {
1716 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1717 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1718 <        final Noop r = new Noop();
1719 <
1720 <        g.complete(v2);
1721 <        f.complete(v1);
1722 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1723 <
1724 <        checkCompletedNormally(h, null);
1725 <        assertEquals(1, r.invocationCount);
1726 <        checkCompletedNormally(f, v1);
1727 <        checkCompletedNormally(g, v2);
1728 <    }}
1729 <
1730 <    public void testRunAfterBoth_normalCompletion4() {
1558 >    public void testRunAfterBoth_normalCompletion() {
1559          for (ExecutionMode m : ExecutionMode.values())
1560 +        for (boolean createIncomplete : new boolean[] { true, false })
1561 +        for (boolean fFirst : new boolean[] { true, false })
1562          for (Integer v1 : new Integer[] { 1, null })
1563          for (Integer v2 : new Integer[] { 2, null })
1564      {
1565          final CompletableFuture<Integer> f = new CompletableFuture<>();
1566          final CompletableFuture<Integer> g = new CompletableFuture<>();
1567 <        final Noop r = new Noop();
1567 >        final Noop r = new Noop(m);
1568  
1569 <        f.complete(v1);
1570 <        g.complete(v2);
1569 >        if (fFirst) f.complete(v1); else g.complete(v2);
1570 >        if (!createIncomplete)
1571 >            if (!fFirst) f.complete(v1); else g.complete(v2);
1572          final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1573 +        if (createIncomplete) {
1574 +            checkIncomplete(h);
1575 +            assertEquals(0, r.invocationCount);
1576 +            if (!fFirst) f.complete(v1); else g.complete(v2);
1577 +        }
1578  
1579          checkCompletedNormally(h, null);
1580          assertEquals(1, r.invocationCount);
# Line 1750 | Line 1586 | public class CompletableFutureTest exten
1586       * runAfterBoth result completes exceptionally after exceptional
1587       * completion of either source
1588       */
1589 <    public void testRunAfterBoth_exceptionalCompletion1() {
1754 <        for (ExecutionMode m : ExecutionMode.values())
1755 <        for (Integer v1 : new Integer[] { 1, null })
1756 <    {
1757 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1758 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1759 <        final Noop r = new Noop();
1760 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1761 <        final CFException ex = new CFException();
1762 <
1763 <        f.completeExceptionally(ex);
1764 <        checkIncomplete(h);
1765 <        g.complete(v1);
1766 <
1767 <        checkCompletedWithWrappedCFException(h, ex);
1768 <        checkCompletedWithWrappedCFException(f, ex);
1769 <        assertEquals(0, r.invocationCount);
1770 <        checkCompletedNormally(g, v1);
1771 <    }}
1772 <
1773 <    public void testRunAfterBoth_exceptionalCompletion2() {
1774 <        for (ExecutionMode m : ExecutionMode.values())
1775 <        for (Integer v1 : new Integer[] { 1, null })
1776 <    {
1777 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1778 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1779 <        final Noop r = new Noop();
1780 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1781 <        final CFException ex = new CFException();
1782 <
1783 <        g.completeExceptionally(ex);
1784 <        checkIncomplete(h);
1785 <        f.complete(v1);
1786 <
1787 <        checkCompletedWithWrappedCFException(h, ex);
1788 <        checkCompletedWithWrappedCFException(g, ex);
1789 <        assertEquals(0, r.invocationCount);
1790 <        checkCompletedNormally(f, v1);
1791 <    }}
1792 <
1793 <    public void testRunAfterBoth_exceptionalCompletion3() {
1794 <        for (ExecutionMode m : ExecutionMode.values())
1795 <        for (Integer v1 : new Integer[] { 1, null })
1796 <    {
1797 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1798 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1799 <        final Noop r = new Noop();
1800 <        final CFException ex = new CFException();
1801 <
1802 <        g.completeExceptionally(ex);
1803 <        f.complete(v1);
1804 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805 <
1806 <        checkCompletedWithWrappedCFException(h, ex);
1807 <        checkCompletedWithWrappedCFException(g, ex);
1808 <        assertEquals(0, r.invocationCount);
1809 <        checkCompletedNormally(f, v1);
1810 <    }}
1811 <
1812 <    public void testRunAfterBoth_exceptionalCompletion4() {
1589 >    public void testRunAfterBoth_exceptionalCompletion() {
1590          for (ExecutionMode m : ExecutionMode.values())
1591 +        for (boolean createIncomplete : new boolean[] { true, false })
1592 +        for (boolean fFirst : new boolean[] { true, false })
1593          for (Integer v1 : new Integer[] { 1, null })
1594      {
1595          final CompletableFuture<Integer> f = new CompletableFuture<>();
1596          final CompletableFuture<Integer> g = new CompletableFuture<>();
1818        final Noop r = new Noop();
1597          final CFException ex = new CFException();
1598 +        final Noop r = new Noop(m);
1599  
1600 <        f.completeExceptionally(ex);
1601 <        g.complete(v1);
1600 >        (fFirst ? f : g).complete(v1);
1601 >        if (!createIncomplete)
1602 >            (!fFirst ? f : g).completeExceptionally(ex);
1603          final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1604 +        if (createIncomplete) {
1605 +            checkIncomplete(h);
1606 +            (!fFirst ? f : g).completeExceptionally(ex);
1607 +        }
1608  
1609          checkCompletedWithWrappedCFException(h, ex);
1826        checkCompletedWithWrappedCFException(f, ex);
1610          assertEquals(0, r.invocationCount);
1611 <        checkCompletedNormally(g, v1);
1612 <    }}
1830 <
1831 <    /**
1832 <     * runAfterBoth result completes exceptionally if action does
1833 <     */
1834 <    public void testRunAfterBoth_actionFailed1() {
1835 <        for (ExecutionMode m : ExecutionMode.values())
1836 <        for (Integer v1 : new Integer[] { 1, null })
1837 <        for (Integer v2 : new Integer[] { 2, null })
1838 <    {
1839 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1840 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1841 <        final FailingNoop r = new FailingNoop();
1842 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1843 <
1844 <        f.complete(v1);
1845 <        checkIncomplete(h);
1846 <        g.complete(v2);
1847 <
1848 <        checkCompletedWithWrappedCFException(h);
1849 <        checkCompletedNormally(f, v1);
1850 <        checkCompletedNormally(g, v2);
1851 <    }}
1852 <
1853 <    public void testRunAfterBoth_actionFailed2() {
1854 <        for (ExecutionMode m : ExecutionMode.values())
1855 <        for (Integer v1 : new Integer[] { 1, null })
1856 <        for (Integer v2 : new Integer[] { 2, null })
1857 <    {
1858 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1859 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1860 <        final FailingNoop r = new FailingNoop();
1861 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1862 <
1863 <        g.complete(v2);
1864 <        checkIncomplete(h);
1865 <        f.complete(v1);
1866 <
1867 <        checkCompletedWithWrappedCFException(h);
1868 <        checkCompletedNormally(f, v1);
1869 <        checkCompletedNormally(g, v2);
1611 >        checkCompletedNormally(fFirst ? f : g, v1);
1612 >        checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1613      }}
1614  
1615      /**
1616       * runAfterBoth result completes exceptionally if either source cancelled
1617       */
1618 <    public void testRunAfterBoth_sourceCancelled1() {
1618 >    public void testRunAfterBoth_sourceCancelled() {
1619          for (ExecutionMode m : ExecutionMode.values())
1620          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1621 +        for (boolean createIncomplete : new boolean[] { true, false })
1622 +        for (boolean fFirst : new boolean[] { true, false })
1623          for (Integer v1 : new Integer[] { 1, null })
1624      {
1625          final CompletableFuture<Integer> f = new CompletableFuture<>();
1626          final CompletableFuture<Integer> g = new CompletableFuture<>();
1627 <        final Noop r = new Noop();
1883 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1884 <
1885 <        assertTrue(f.cancel(mayInterruptIfRunning));
1886 <        checkIncomplete(h);
1887 <        g.complete(v1);
1627 >        final Noop r = new Noop(m);
1628  
1889        checkCompletedWithWrappedCancellationException(h);
1890        checkCancelled(f);
1891        assertEquals(0, r.invocationCount);
1892        checkCompletedNormally(g, v1);
1893    }}
1629  
1630 <    public void testRunAfterBoth_sourceCancelled2() {
1631 <        for (ExecutionMode m : ExecutionMode.values())
1632 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1898 <        for (Integer v1 : new Integer[] { 1, null })
1899 <    {
1900 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1901 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1902 <        final Noop r = new Noop();
1630 >        (fFirst ? f : g).complete(v1);
1631 >        if (!createIncomplete)
1632 >            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1633          final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1634 <
1635 <        assertTrue(g.cancel(mayInterruptIfRunning));
1636 <        checkIncomplete(h);
1637 <        f.complete(v1);
1634 >        if (createIncomplete) {
1635 >            checkIncomplete(h);
1636 >            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1637 >        }
1638  
1639          checkCompletedWithWrappedCancellationException(h);
1640 <        checkCancelled(g);
1640 >        checkCancelled(!fFirst ? f : g);
1641          assertEquals(0, r.invocationCount);
1642 <        checkCompletedNormally(f, v1);
1642 >        checkCompletedNormally(fFirst ? f : g, v1);
1643      }}
1644  
1645 <    public void testRunAfterBoth_sourceCancelled3() {
1645 >    /**
1646 >     * runAfterBoth result completes exceptionally if action does
1647 >     */
1648 >    public void testRunAfterBoth_actionFailed() {
1649          for (ExecutionMode m : ExecutionMode.values())
1650 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1650 >        for (boolean fFirst : new boolean[] { true, false })
1651          for (Integer v1 : new Integer[] { 1, null })
1652 +        for (Integer v2 : new Integer[] { 2, null })
1653      {
1654          final CompletableFuture<Integer> f = new CompletableFuture<>();
1655          final CompletableFuture<Integer> g = new CompletableFuture<>();
1656 <        final Noop r = new Noop();
1656 >        final FailingRunnable r = new FailingRunnable(m);
1657  
1658 <        assertTrue(g.cancel(mayInterruptIfRunning));
1659 <        f.complete(v1);
1660 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1658 >        CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1659 >        if (fFirst) {
1660 >            f.complete(v1);
1661 >            g.complete(v2);
1662 >        } else {
1663 >            g.complete(v2);
1664 >            f.complete(v1);
1665 >        }
1666 >        CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1667  
1668 <        checkCompletedWithWrappedCancellationException(h);
1669 <        checkCancelled(g);
1930 <        assertEquals(0, r.invocationCount);
1668 >        checkCompletedWithWrappedCFException(h1);
1669 >        checkCompletedWithWrappedCFException(h2);
1670          checkCompletedNormally(f, v1);
1671 <    }}
1933 <
1934 <    public void testRunAfterBoth_sourceCancelled4() {
1935 <        for (ExecutionMode m : ExecutionMode.values())
1936 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1937 <        for (Integer v1 : new Integer[] { 1, null })
1938 <    {
1939 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1940 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1941 <        final Noop r = new Noop();
1942 <
1943 <        assertTrue(f.cancel(mayInterruptIfRunning));
1944 <        g.complete(v1);
1945 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1946 <
1947 <        checkCompletedWithWrappedCancellationException(h);
1948 <        checkCancelled(f);
1949 <        assertEquals(0, r.invocationCount);
1950 <        checkCompletedNormally(g, v1);
1671 >        checkCompletedNormally(g, v2);
1672      }}
1673  
1674      /**
1675       * applyToEither result completes normally after normal completion
1676       * of either source
1677       */
1678 <    public void testApplyToEither_normalCompletion1() {
1678 >    public void testApplyToEither_normalCompletion() {
1679          for (ExecutionMode m : ExecutionMode.values())
1680 +        for (boolean createIncomplete : new boolean[] { true, false })
1681 +        for (boolean fFirst : new boolean[] { true, false })
1682          for (Integer v1 : new Integer[] { 1, null })
1683          for (Integer v2 : new Integer[] { 2, null })
1684      {
1685          final CompletableFuture<Integer> f = new CompletableFuture<>();
1686          final CompletableFuture<Integer> g = new CompletableFuture<>();
1687 <        final IncFunction r = new IncFunction();
1965 <        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1687 >        final IncFunction r = new IncFunction(m);
1688  
1689 <        f.complete(v1);
1690 <        checkCompletedNormally(h, inc(v1));
1691 <        g.complete(v2);
1689 >        if (!createIncomplete)
1690 >            if (fFirst) f.complete(v1); else g.complete(v2);
1691 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1692 >        if (createIncomplete) {
1693 >            checkIncomplete(h);
1694 >            assertEquals(0, r.invocationCount);
1695 >            if (fFirst) f.complete(v1); else g.complete(v2);
1696 >        }
1697 >        checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1698 >        if (!fFirst) f.complete(v1); else g.complete(v2);
1699  
1700          checkCompletedNormally(f, v1);
1701          checkCompletedNormally(g, v2);
1702 <        checkCompletedNormally(h, inc(v1));
1702 >        checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1703      }}
1704  
1705 <    public void testApplyToEither_normalCompletion2() {
1705 >    public void testApplyToEither_normalCompletionBothAvailable() {
1706          for (ExecutionMode m : ExecutionMode.values())
1707 +        for (boolean fFirst : new boolean[] { true, false })
1708          for (Integer v1 : new Integer[] { 1, null })
1709          for (Integer v2 : new Integer[] { 2, null })
1710      {
1711          final CompletableFuture<Integer> f = new CompletableFuture<>();
1712          final CompletableFuture<Integer> g = new CompletableFuture<>();
1713 <        final IncFunction r = new IncFunction();
1984 <        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1713 >        final IncFunction r = new IncFunction(m);
1714  
1715 <        g.complete(v2);
1716 <        checkCompletedNormally(h, inc(v2));
1717 <        f.complete(v1);
1718 <
1719 <        checkCompletedNormally(f, v1);
1720 <        checkCompletedNormally(g, v2);
1721 <        checkCompletedNormally(h, inc(v2));
1993 <        }}
1994 <
1995 <    public void testApplyToEither_normalCompletion3() {
1996 <        for (ExecutionMode m : ExecutionMode.values())
1997 <        for (Integer v1 : new Integer[] { 1, null })
1998 <        for (Integer v2 : new Integer[] { 2, null })
1999 <    {
2000 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
2001 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
2002 <        final IncFunction r = new IncFunction();
1715 >        if (fFirst) {
1716 >            f.complete(v1);
1717 >            g.complete(v2);
1718 >        } else {
1719 >            g.complete(v2);
1720 >            f.complete(v1);
1721 >        }
1722  
2004        f.complete(v1);
2005        g.complete(v2);
1723          final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1724  
1725          checkCompletedNormally(f, v1);
# Line 2020 | Line 1737 | public class CompletableFutureTest exten
1737       */
1738      public void testApplyToEither_exceptionalCompletion1() {
1739          for (ExecutionMode m : ExecutionMode.values())
1740 +        for (boolean createIncomplete : new boolean[] { true, false })
1741 +        for (boolean fFirst : new boolean[] { true, false })
1742          for (Integer v1 : new Integer[] { 1, null })
1743      {
1744          final CompletableFuture<Integer> f = new CompletableFuture<>();
1745          final CompletableFuture<Integer> g = new CompletableFuture<>();
2027        final IncFunction r = new IncFunction();
2028        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1746          final CFException ex = new CFException();
1747 +        final IncFunction r = new IncFunction(m);
1748  
1749 <        f.completeExceptionally(ex);
2032 <        checkCompletedWithWrappedCFException(h, ex);
2033 <        g.complete(v1);
2034 <
2035 <        assertEquals(0, r.invocationCount);
2036 <        checkCompletedNormally(g, v1);
2037 <        checkCompletedWithWrappedCFException(f, ex);
2038 <        checkCompletedWithWrappedCFException(h, ex);
2039 <    }}
2040 <
2041 <    public void testApplyToEither_exceptionalCompletion2() {
2042 <        for (ExecutionMode m : ExecutionMode.values())
2043 <        for (Integer v1 : new Integer[] { 1, null })
2044 <    {
2045 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
2046 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
2047 <        final IncFunction r = new IncFunction();
1749 >        if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1750          final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1751 <        final CFException ex = new CFException();
1751 >        if (createIncomplete) {
1752 >            checkIncomplete(h);
1753 >            assertEquals(0, r.invocationCount);
1754 >            (fFirst ? f : g).completeExceptionally(ex);
1755 >        }
1756  
2051        g.completeExceptionally(ex);
1757          checkCompletedWithWrappedCFException(h, ex);
1758 <        f.complete(v1);
1758 >        (!fFirst ? f : g).complete(v1);
1759  
1760          assertEquals(0, r.invocationCount);
1761 <        checkCompletedNormally(f, v1);
1762 <        checkCompletedWithWrappedCFException(g, ex);
1761 >        checkCompletedNormally(!fFirst ? f : g, v1);
1762 >        checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1763          checkCompletedWithWrappedCFException(h, ex);
1764      }}
1765  
1766 <    public void testApplyToEither_exceptionalCompletion3() {
1766 >    public void testApplyToEither_exceptionalCompletion2() {
1767          for (ExecutionMode m : ExecutionMode.values())
1768 +        for (boolean reverseArgs : new boolean[] { true, false })
1769 +        for (boolean fFirst : new boolean[] { true, false })
1770          for (Integer v1 : new Integer[] { 1, null })
1771      {
1772          final CompletableFuture<Integer> f = new CompletableFuture<>();
1773          final CompletableFuture<Integer> g = new CompletableFuture<>();
1774 <        final IncFunction r = new IncFunction();
1774 >        final IncFunction r1 = new IncFunction(m);
1775 >        final IncFunction r2 = new IncFunction(m);
1776          final CFException ex = new CFException();
1777 <
1778 <        g.completeExceptionally(ex);
1779 <        f.complete(v1);
1780 <        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1777 >        final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1778 >        final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1779 >        final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1780 >        if (fFirst) {
1781 >            f.complete(v1);
1782 >            g.completeExceptionally(ex);
1783 >        } else {
1784 >            g.completeExceptionally(ex);
1785 >            f.complete(v1);
1786 >        }
1787 >        final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1788  
1789          // unspecified behavior
2075        Integer v;
1790          try {
1791 <            assertEquals(inc(v1), h.join());
1792 <            assertEquals(1, r.invocationCount);
1791 >            assertEquals(inc(v1), h1.join());
1792 >            assertEquals(1, r1.invocationCount);
1793          } catch (CompletionException ok) {
1794 <            checkCompletedWithWrappedCFException(h, ex);
1795 <            assertEquals(0, r.invocationCount);
1794 >            checkCompletedWithWrappedCFException(h1, ex);
1795 >            assertEquals(0, r1.invocationCount);
1796          }
1797  
2084        checkCompletedWithWrappedCFException(g, ex);
2085        checkCompletedNormally(f, v1);
2086    }}
2087
2088    public void testApplyToEither_exceptionalCompletion4() {
2089        for (ExecutionMode m : ExecutionMode.values())
2090        for (Integer v1 : new Integer[] { 1, null })
2091    {
2092        final CompletableFuture<Integer> f = new CompletableFuture<>();
2093        final CompletableFuture<Integer> g = new CompletableFuture<>();
2094        final IncFunction r = new IncFunction();
2095        final CFException ex = new CFException();
2096
2097        f.completeExceptionally(ex);
2098        g.complete(v1);
2099        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2100
2101        // unspecified behavior
2102        Integer v;
1798          try {
1799 <            assertEquals(inc(v1), h.join());
1800 <            assertEquals(1, r.invocationCount);
1799 >            assertEquals(inc(v1), h2.join());
1800 >            assertEquals(1, r2.invocationCount);
1801          } catch (CompletionException ok) {
1802 <            checkCompletedWithWrappedCFException(h, ex);
1803 <            assertEquals(0, r.invocationCount);
1802 >            checkCompletedWithWrappedCFException(h2, ex);
1803 >            assertEquals(0, r2.invocationCount);
1804          }
1805  
1806 <        checkCompletedWithWrappedCFException(f, ex);
1807 <        checkCompletedNormally(g, v1);
1806 >        checkCompletedWithWrappedCFException(g, ex);
1807 >        checkCompletedNormally(f, v1);
1808      }}
1809  
1810      /**
# Line 2122 | Line 1817 | public class CompletableFutureTest exten
1817      {
1818          final CompletableFuture<Integer> f = new CompletableFuture<>();
1819          final CompletableFuture<Integer> g = new CompletableFuture<>();
1820 <        final FailingFunction r = new FailingFunction();
1820 >        final FailingFunction r = new FailingFunction(m);
1821          final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822  
1823          f.complete(v1);
# Line 2139 | Line 1834 | public class CompletableFutureTest exten
1834      {
1835          final CompletableFuture<Integer> f = new CompletableFuture<>();
1836          final CompletableFuture<Integer> g = new CompletableFuture<>();
1837 <        final FailingFunction r = new FailingFunction();
1837 >        final FailingFunction r = new FailingFunction(m);
1838          final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1839  
1840          g.complete(v2);
# Line 2155 | Line 1850 | public class CompletableFutureTest exten
1850      public void testApplyToEither_sourceCancelled1() {
1851          for (ExecutionMode m : ExecutionMode.values())
1852          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1853 +        for (boolean createIncomplete : new boolean[] { true, false })
1854 +        for (boolean fFirst : new boolean[] { true, false })
1855          for (Integer v1 : new Integer[] { 1, null })
1856      {
1857          final CompletableFuture<Integer> f = new CompletableFuture<>();
1858          final CompletableFuture<Integer> g = new CompletableFuture<>();
1859 <        final IncFunction r = new IncFunction();
2163 <        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164 <
2165 <        assertTrue(f.cancel(mayInterruptIfRunning));
2166 <        checkCompletedWithWrappedCancellationException(h);
2167 <        g.complete(v1);
2168 <
2169 <        checkCancelled(f);
2170 <        assertEquals(0, r.invocationCount);
2171 <        checkCompletedNormally(g, v1);
2172 <        checkCompletedWithWrappedCancellationException(h);
2173 <    }}
1859 >        final IncFunction r = new IncFunction(m);
1860  
1861 <    public void testApplyToEither_sourceCancelled2() {
2176 <        for (ExecutionMode m : ExecutionMode.values())
2177 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2178 <        for (Integer v1 : new Integer[] { 1, null })
2179 <    {
2180 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
2181 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
2182 <        final IncFunction r = new IncFunction();
1861 >        if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1862          final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1863 +        if (createIncomplete) {
1864 +            checkIncomplete(h);
1865 +            assertEquals(0, r.invocationCount);
1866 +            assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1867 +        }
1868  
2185        assertTrue(g.cancel(mayInterruptIfRunning));
1869          checkCompletedWithWrappedCancellationException(h);
1870 <        f.complete(v1);
1870 >        (!fFirst ? f : g).complete(v1);
1871  
2189        checkCancelled(g);
1872          assertEquals(0, r.invocationCount);
1873 <        checkCompletedNormally(f, v1);
1873 >        checkCompletedNormally(!fFirst ? f : g, v1);
1874 >        checkCancelled(fFirst ? f : g);
1875          checkCompletedWithWrappedCancellationException(h);
1876      }}
1877  
1878 <    public void testApplyToEither_sourceCancelled3() {
1878 >    public void testApplyToEither_sourceCancelled2() {
1879          for (ExecutionMode m : ExecutionMode.values())
1880          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1881 +        for (boolean reverseArgs : new boolean[] { true, false })
1882 +        for (boolean fFirst : new boolean[] { true, false })
1883          for (Integer v1 : new Integer[] { 1, null })
1884      {
1885          final CompletableFuture<Integer> f = new CompletableFuture<>();
1886          final CompletableFuture<Integer> g = new CompletableFuture<>();
1887 <        final IncFunction r = new IncFunction();
1887 >        final IncFunction r1 = new IncFunction(m);
1888 >        final IncFunction r2 = new IncFunction(m);
1889 >        final CFException ex = new CFException();
1890 >        final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1891 >        final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1892  
1893 <        assertTrue(g.cancel(mayInterruptIfRunning));
1894 <        f.complete(v1);
1895 <        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1893 >        final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1894 >        if (fFirst) {
1895 >            f.complete(v1);
1896 >            assertTrue(g.cancel(mayInterruptIfRunning));
1897 >        } else {
1898 >            assertTrue(g.cancel(mayInterruptIfRunning));
1899 >            f.complete(v1);
1900 >        }
1901 >        final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1902  
1903          // unspecified behavior
2209        Integer v;
1904          try {
1905 <            assertEquals(inc(v1), h.join());
1906 <            assertEquals(1, r.invocationCount);
1905 >            assertEquals(inc(v1), h1.join());
1906 >            assertEquals(1, r1.invocationCount);
1907          } catch (CompletionException ok) {
1908 <            checkCompletedWithWrappedCancellationException(h);
1909 <            assertEquals(0, r.invocationCount);
1908 >            checkCompletedWithWrappedCancellationException(h1);
1909 >            assertEquals(0, r1.invocationCount);
1910          }
1911  
2218        checkCancelled(g);
2219        checkCompletedNormally(f, v1);
2220    }}
2221
2222    public void testApplyToEither_sourceCancelled4() {
2223        for (ExecutionMode m : ExecutionMode.values())
2224        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2225        for (Integer v1 : new Integer[] { 1, null })
2226    {
2227        final CompletableFuture<Integer> f = new CompletableFuture<>();
2228        final CompletableFuture<Integer> g = new CompletableFuture<>();
2229        final IncFunction r = new IncFunction();
2230
2231        assertTrue(f.cancel(mayInterruptIfRunning));
2232        g.complete(v1);
2233        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2234
2235        // unspecified behavior
2236        Integer v;
1912          try {
1913 <            assertEquals(inc(v1), h.join());
1914 <            assertEquals(1, r.invocationCount);
1913 >            assertEquals(inc(v1), h2.join());
1914 >            assertEquals(1, r2.invocationCount);
1915          } catch (CompletionException ok) {
1916 <            checkCompletedWithWrappedCancellationException(h);
1917 <            assertEquals(0, r.invocationCount);
1916 >            checkCompletedWithWrappedCancellationException(h2);
1917 >            assertEquals(0, r2.invocationCount);
1918          }
1919  
1920 <        checkCancelled(f);
1921 <        checkCompletedNormally(g, v1);
1920 >        checkCancelled(g);
1921 >        checkCompletedNormally(f, v1);
1922      }}
1923  
1924      /**
# Line 2422 | Line 2097 | public class CompletableFutureTest exten
2097      {
2098          final CompletableFuture<Integer> f = new CompletableFuture<>();
2099          final CompletableFuture<Integer> g = new CompletableFuture<>();
2100 <        final FailingConsumer r = new FailingConsumer();
2100 >        final FailingConsumer r = new FailingConsumer(m);
2101          final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2102  
2103          f.complete(v1);
# Line 2439 | Line 2114 | public class CompletableFutureTest exten
2114      {
2115          final CompletableFuture<Integer> f = new CompletableFuture<>();
2116          final CompletableFuture<Integer> g = new CompletableFuture<>();
2117 <        final FailingConsumer r = new FailingConsumer();
2117 >        final FailingConsumer r = new FailingConsumer(m);
2118          final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2119  
2120          g.complete(v2);
# Line 2559 | Line 2234 | public class CompletableFutureTest exten
2234      {
2235          final CompletableFuture<Integer> f = new CompletableFuture<>();
2236          final CompletableFuture<Integer> g = new CompletableFuture<>();
2237 <        final Noop r = new Noop();
2237 >        final Noop r = new Noop(m);
2238          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2239  
2240          f.complete(v1);
# Line 2580 | Line 2255 | public class CompletableFutureTest exten
2255      {
2256          final CompletableFuture<Integer> f = new CompletableFuture<>();
2257          final CompletableFuture<Integer> g = new CompletableFuture<>();
2258 <        final Noop r = new Noop();
2258 >        final Noop r = new Noop(m);
2259          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2260  
2261          g.complete(v2);
# Line 2601 | Line 2276 | public class CompletableFutureTest exten
2276      {
2277          final CompletableFuture<Integer> f = new CompletableFuture<>();
2278          final CompletableFuture<Integer> g = new CompletableFuture<>();
2279 <        final Noop r = new Noop();
2279 >        final Noop r = new Noop(m);
2280  
2281          f.complete(v1);
2282          g.complete(v2);
# Line 2623 | Line 2298 | public class CompletableFutureTest exten
2298      {
2299          final CompletableFuture<Integer> f = new CompletableFuture<>();
2300          final CompletableFuture<Integer> g = new CompletableFuture<>();
2301 <        final Noop r = new Noop();
2301 >        final Noop r = new Noop(m);
2302          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2303          final CFException ex = new CFException();
2304  
# Line 2643 | Line 2318 | public class CompletableFutureTest exten
2318      {
2319          final CompletableFuture<Integer> f = new CompletableFuture<>();
2320          final CompletableFuture<Integer> g = new CompletableFuture<>();
2321 <        final Noop r = new Noop();
2321 >        final Noop r = new Noop(m);
2322          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323          final CFException ex = new CFException();
2324  
# Line 2663 | Line 2338 | public class CompletableFutureTest exten
2338      {
2339          final CompletableFuture<Integer> f = new CompletableFuture<>();
2340          final CompletableFuture<Integer> g = new CompletableFuture<>();
2341 <        final Noop r = new Noop();
2341 >        final Noop r = new Noop(m);
2342          final CFException ex = new CFException();
2343  
2344          g.completeExceptionally(ex);
# Line 2690 | Line 2365 | public class CompletableFutureTest exten
2365      {
2366          final CompletableFuture<Integer> f = new CompletableFuture<>();
2367          final CompletableFuture<Integer> g = new CompletableFuture<>();
2368 <        final Noop r = new Noop();
2368 >        final Noop r = new Noop(m);
2369          final CFException ex = new CFException();
2370  
2371          f.completeExceptionally(ex);
# Line 2721 | Line 2396 | public class CompletableFutureTest exten
2396      {
2397          final CompletableFuture<Integer> f = new CompletableFuture<>();
2398          final CompletableFuture<Integer> g = new CompletableFuture<>();
2399 <        final FailingNoop r = new FailingNoop();
2399 >        final FailingRunnable r = new FailingRunnable(m);
2400          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2401  
2402          f.complete(v1);
# Line 2738 | Line 2413 | public class CompletableFutureTest exten
2413      {
2414          final CompletableFuture<Integer> f = new CompletableFuture<>();
2415          final CompletableFuture<Integer> g = new CompletableFuture<>();
2416 <        final FailingNoop r = new FailingNoop();
2416 >        final FailingRunnable r = new FailingRunnable(m);
2417          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418  
2419          g.complete(v2);
# Line 2758 | Line 2433 | public class CompletableFutureTest exten
2433      {
2434          final CompletableFuture<Integer> f = new CompletableFuture<>();
2435          final CompletableFuture<Integer> g = new CompletableFuture<>();
2436 <        final Noop r = new Noop();
2436 >        final Noop r = new Noop(m);
2437          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2438  
2439          assertTrue(f.cancel(mayInterruptIfRunning));
# Line 2778 | Line 2453 | public class CompletableFutureTest exten
2453      {
2454          final CompletableFuture<Integer> f = new CompletableFuture<>();
2455          final CompletableFuture<Integer> g = new CompletableFuture<>();
2456 <        final Noop r = new Noop();
2456 >        final Noop r = new Noop(m);
2457          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2458  
2459          assertTrue(g.cancel(mayInterruptIfRunning));
# Line 2798 | Line 2473 | public class CompletableFutureTest exten
2473      {
2474          final CompletableFuture<Integer> f = new CompletableFuture<>();
2475          final CompletableFuture<Integer> g = new CompletableFuture<>();
2476 <        final Noop r = new Noop();
2476 >        final Noop r = new Noop(m);
2477  
2478          assertTrue(g.cancel(mayInterruptIfRunning));
2479          f.complete(v1);
# Line 2825 | Line 2500 | public class CompletableFutureTest exten
2500      {
2501          final CompletableFuture<Integer> f = new CompletableFuture<>();
2502          final CompletableFuture<Integer> g = new CompletableFuture<>();
2503 <        final Noop r = new Noop();
2503 >        final Noop r = new Noop(m);
2504  
2505          assertTrue(f.cancel(mayInterruptIfRunning));
2506          g.complete(v1);
# Line 2854 | Line 2529 | public class CompletableFutureTest exten
2529          for (Integer v1 : new Integer[] { 1, null })
2530      {
2531          final CompletableFuture<Integer> f = new CompletableFuture<>();
2532 <        final CompletableFutureInc r = new CompletableFutureInc();
2532 >        final CompletableFutureInc r = new CompletableFutureInc(m);
2533          if (!createIncomplete) f.complete(v1);
2534 <        final CompletableFuture<Integer> g = f.thenCompose(r);
2534 >        final CompletableFuture<Integer> g = m.thenCompose(f, r);
2535          if (createIncomplete) f.complete(v1);
2536  
2537          checkCompletedNormally(g, inc(v1));
# Line 2873 | Line 2548 | public class CompletableFutureTest exten
2548          for (boolean createIncomplete : new boolean[] { true, false })
2549      {
2550          final CFException ex = new CFException();
2551 <        final CompletableFutureInc r = new CompletableFutureInc();
2551 >        final CompletableFutureInc r = new CompletableFutureInc(m);
2552          final CompletableFuture<Integer> f = new CompletableFuture<>();
2553          if (!createIncomplete) f.completeExceptionally(ex);
2554 <        final CompletableFuture<Integer> g = f.thenCompose(r);
2554 >        final CompletableFuture<Integer> g = m.thenCompose(f, r);
2555          if (createIncomplete) f.completeExceptionally(ex);
2556  
2557          checkCompletedWithWrappedCFException(g, ex);
# Line 2894 | Line 2569 | public class CompletableFutureTest exten
2569      {
2570          final CompletableFuture<Integer> f = new CompletableFuture<>();
2571          final FailingCompletableFutureFunction r
2572 <            = new FailingCompletableFutureFunction();
2572 >            = new FailingCompletableFutureFunction(m);
2573          if (!createIncomplete) f.complete(v1);
2574 <        final CompletableFuture<Integer> g = f.thenCompose(r);
2574 >        final CompletableFuture<Integer> g = m.thenCompose(f, r);
2575          if (createIncomplete) f.complete(v1);
2576  
2577          checkCompletedWithWrappedCFException(g);
# Line 2912 | Line 2587 | public class CompletableFutureTest exten
2587          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2588      {
2589          final CompletableFuture<Integer> f = new CompletableFuture<>();
2590 <        final CompletableFutureInc r = new CompletableFutureInc();
2590 >        final CompletableFutureInc r = new CompletableFutureInc(m);
2591          if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2592 <        final CompletableFuture<Integer> g = f.thenCompose(r);
2593 <        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2592 >        final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593 >        if (createIncomplete) {
2594 >            checkIncomplete(g);
2595 >            assertTrue(f.cancel(mayInterruptIfRunning));
2596 >        }
2597  
2598          checkCompletedWithWrappedCancellationException(g);
2599          checkCancelled(f);
2600      }}
2601  
2924    // asyncs
2925
2926    /**
2927     * thenApplyAsync result completes normally after normal completion of source
2928     */
2929    public void testThenApplyAsync() {
2930        CompletableFuture<Integer> f = new CompletableFuture<>();
2931        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2932        f.complete(one);
2933        checkCompletedNormally(g, two);
2934    }
2935
2936    /**
2937     * thenApplyAsync result completes exceptionally after exceptional
2938     * completion of source
2939     */
2940    public void testThenApplyAsync2() {
2941        CompletableFuture<Integer> f = new CompletableFuture<>();
2942        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2943        f.completeExceptionally(new CFException());
2944        checkCompletedWithWrappedCFException(g);
2945    }
2946
2947    /**
2948     * thenApplyAsync result completes exceptionally if action does
2949     */
2950    public void testThenApplyAsync3() {
2951        CompletableFuture<Integer> f = new CompletableFuture<>();
2952        FailingFunction r = new FailingFunction();
2953        CompletableFuture<Integer> g = f.thenApplyAsync(r);
2954        f.complete(null);
2955        checkCompletedWithWrappedCFException(g);
2956    }
2957
2958    /**
2959     * thenApplyAsync result completes exceptionally if source cancelled
2960     */
2961    public void testThenApplyAsync4() {
2962        CompletableFuture<Integer> f = new CompletableFuture<>();
2963        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2964        assertTrue(f.cancel(true));
2965        checkCompletedWithWrappedCancellationException(g);
2966    }
2967
2968    /**
2969     * thenAcceptAsync result completes normally after normal
2970     * completion of source
2971     */
2972    public void testThenAcceptAsync() {
2973        CompletableFuture<Integer> f = new CompletableFuture<>();
2974        IncAction r = new IncAction();
2975        CompletableFuture<Void> g = f.thenAcceptAsync(r);
2976        f.complete(one);
2977        checkCompletedNormally(g, null);
2978        assertEquals(r.value, (Integer) 2);
2979    }
2980
2981    /**
2982     * thenAcceptAsync result completes exceptionally after exceptional
2983     * completion of source
2984     */
2985    public void testThenAcceptAsync2() {
2986        CompletableFuture<Integer> f = new CompletableFuture<>();
2987        IncAction r = new IncAction();
2988        CompletableFuture<Void> g = f.thenAcceptAsync(r);
2989        f.completeExceptionally(new CFException());
2990        checkCompletedWithWrappedCFException(g);
2991    }
2992
2993    /**
2994     * thenAcceptAsync result completes exceptionally if action does
2995     */
2996    public void testThenAcceptAsync3() {
2997        CompletableFuture<Integer> f = new CompletableFuture<>();
2998        FailingConsumer r = new FailingConsumer();
2999        CompletableFuture<Void> g = f.thenAcceptAsync(r);
3000        f.complete(null);
3001        checkCompletedWithWrappedCFException(g);
3002    }
3003
3004    /**
3005     * thenAcceptAsync result completes exceptionally if source cancelled
3006     */
3007    public void testThenAcceptAsync4() {
3008        CompletableFuture<Integer> f = new CompletableFuture<>();
3009        IncAction r = new IncAction();
3010        CompletableFuture<Void> g = f.thenAcceptAsync(r);
3011        assertTrue(f.cancel(true));
3012        checkCompletedWithWrappedCancellationException(g);
3013    }
3014
3015    // async with explicit executors
3016
3017    /**
3018     * thenApplyAsync result completes normally after normal completion of source
3019     */
3020    public void testThenApplyAsyncE() {
3021        CompletableFuture<Integer> f = new CompletableFuture<>();
3022        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3023        f.complete(one);
3024        checkCompletedNormally(g, two);
3025    }
3026
3027    /**
3028     * thenApplyAsync result completes exceptionally after exceptional
3029     * completion of source
3030     */
3031    public void testThenApplyAsync2E() {
3032        CompletableFuture<Integer> f = new CompletableFuture<>();
3033        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3034        f.completeExceptionally(new CFException());
3035        checkCompletedWithWrappedCFException(g);
3036    }
3037
3038    /**
3039     * thenApplyAsync result completes exceptionally if action does
3040     */
3041    public void testThenApplyAsync3E() {
3042        CompletableFuture<Integer> f = new CompletableFuture<>();
3043        FailingFunction r = new FailingFunction();
3044        CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3045        f.complete(null);
3046        checkCompletedWithWrappedCFException(g);
3047    }
3048
3049    /**
3050     * thenApplyAsync result completes exceptionally if source cancelled
3051     */
3052    public void testThenApplyAsync4E() {
3053        CompletableFuture<Integer> f = new CompletableFuture<>();
3054        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3055        assertTrue(f.cancel(true));
3056        checkCompletedWithWrappedCancellationException(g);
3057    }
3058
3059    /**
3060     * thenAcceptAsync result completes normally after normal
3061     * completion of source
3062     */
3063    public void testThenAcceptAsyncE() {
3064        CompletableFuture<Integer> f = new CompletableFuture<>();
3065        IncAction r = new IncAction();
3066        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3067        f.complete(one);
3068        checkCompletedNormally(g, null);
3069        assertEquals(r.value, (Integer) 2);
3070    }
3071
3072    /**
3073     * thenAcceptAsync result completes exceptionally after exceptional
3074     * completion of source
3075     */
3076    public void testThenAcceptAsync2E() {
3077        CompletableFuture<Integer> f = new CompletableFuture<>();
3078        IncAction r = new IncAction();
3079        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3080        f.completeExceptionally(new CFException());
3081        checkCompletedWithWrappedCFException(g);
3082    }
3083
3084    /**
3085     * thenAcceptAsync result completes exceptionally if action does
3086     */
3087    public void testThenAcceptAsync3E() {
3088        CompletableFuture<Integer> f = new CompletableFuture<>();
3089        FailingConsumer r = new FailingConsumer();
3090        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3091        f.complete(null);
3092        checkCompletedWithWrappedCFException(g);
3093    }
3094
3095    /**
3096     * thenAcceptAsync result completes exceptionally if source cancelled
3097     */
3098    public void testThenAcceptAsync4E() {
3099        CompletableFuture<Integer> f = new CompletableFuture<>();
3100        IncAction r = new IncAction();
3101        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3102        assertTrue(f.cancel(true));
3103        checkCompletedWithWrappedCancellationException(g);
3104    }
3105
2602      // other static methods
2603  
2604      /**
# Line 3120 | Line 2616 | public class CompletableFutureTest exten
2616       */
2617      public void testAllOf_normal() throws Exception {
2618          for (int k = 1; k < 20; ++k) {
2619 <            CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2619 >            CompletableFuture<Integer>[] fs
2620 >                = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2621              for (int i = 0; i < k; ++i)
2622                  fs[i] = new CompletableFuture<>();
2623              CompletableFuture<Void> f = CompletableFuture.allOf(fs);
# Line 3134 | Line 2631 | public class CompletableFutureTest exten
2631          }
2632      }
2633  
2634 +    public void testAllOf_backwards() throws Exception {
2635 +        for (int k = 1; k < 20; ++k) {
2636 +            CompletableFuture<Integer>[] fs
2637 +                = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2638 +            for (int i = 0; i < k; ++i)
2639 +                fs[i] = new CompletableFuture<>();
2640 +            CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2641 +            for (int i = k - 1; i >= 0; i--) {
2642 +                checkIncomplete(f);
2643 +                checkIncomplete(CompletableFuture.allOf(fs));
2644 +                fs[i].complete(one);
2645 +            }
2646 +            checkCompletedNormally(f, null);
2647 +            checkCompletedNormally(CompletableFuture.allOf(fs), null);
2648 +        }
2649 +    }
2650 +
2651      /**
2652       * anyOf(no component futures) returns an incomplete future
2653       */
# Line 3192 | Line 2706 | public class CompletableFutureTest exten
2706          Runnable[] throwingActions = {
2707              () -> CompletableFuture.supplyAsync(null),
2708              () -> CompletableFuture.supplyAsync(null, exec),
2709 <            () -> CompletableFuture.supplyAsync(supplyOne, null),
2709 >            () -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2710  
2711              () -> CompletableFuture.runAsync(null),
2712              () -> CompletableFuture.runAsync(null, exec),
# Line 3265 | Line 2779 | public class CompletableFutureTest exten
2779  
2780              () -> f.thenCompose(null),
2781              () -> f.thenComposeAsync(null),
2782 <            () -> f.thenComposeAsync(new CompletableFutureInc(), null),
2782 >            () -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2783              () -> f.thenComposeAsync(null, exec),
2784  
2785              () -> f.exceptionally(null),

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines