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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.17 by jsr166, Thu Apr 4 04:16:02 2013 UTC vs.
Revision 1.39 by jsr166, Mon Jun 2 00:46:52 2014 UTC

# Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16   import java.util.concurrent.Future;
17   import java.util.concurrent.CompletableFuture;
18   import java.util.concurrent.CompletionException;
19 + import java.util.concurrent.CompletionStage;
20   import java.util.concurrent.TimeoutException;
21   import java.util.concurrent.atomic.AtomicInteger;
22   import static java.util.concurrent.TimeUnit.MILLISECONDS;
# Line 55 | Line 56 | public class CompletableFutureTest exten
56  
57      <T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
58          try {
59 +            assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60 +        } catch (Throwable fail) { threadUnexpectedException(fail); }
61 +        try {
62              assertEquals(value, f.join());
63          } catch (Throwable fail) { threadUnexpectedException(fail); }
64          try {
# Line 63 | Line 67 | public class CompletableFutureTest exten
67          try {
68              assertEquals(value, f.get());
69          } catch (Throwable fail) { threadUnexpectedException(fail); }
66        try {
67            assertEquals(value, f.get(0L, SECONDS));
68        } catch (Throwable fail) { threadUnexpectedException(fail); }
70          assertTrue(f.isDone());
71          assertFalse(f.isCancelled());
72 +        assertFalse(f.isCompletedExceptionally());
73          assertTrue(f.toString().contains("[Completed normally]"));
74      }
75  
76      void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
77          try {
78 +            f.get(LONG_DELAY_MS, MILLISECONDS);
79 +            shouldThrow();
80 +        } catch (ExecutionException success) {
81 +            assertTrue(success.getCause() instanceof CFException);
82 +        } catch (Throwable fail) { threadUnexpectedException(fail); }
83 +        try {
84              f.join();
85              shouldThrow();
86          } catch (CompletionException success) {
# Line 90 | Line 98 | public class CompletableFutureTest exten
98          } catch (ExecutionException success) {
99              assertTrue(success.getCause() instanceof CFException);
100          } catch (Throwable fail) { threadUnexpectedException(fail); }
101 +        assertTrue(f.isDone());
102 +        assertFalse(f.isCancelled());
103 +        assertTrue(f.toString().contains("[Completed exceptionally]"));
104 +    }
105 +
106 +    void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
107 +                                              CFException ex) {
108          try {
109 <            f.get(0L, SECONDS);
109 >            f.get(LONG_DELAY_MS, MILLISECONDS);
110              shouldThrow();
111          } catch (ExecutionException success) {
112 <            assertTrue(success.getCause() instanceof CFException);
112 >            assertSame(ex, success.getCause());
113 >        } catch (Throwable fail) { threadUnexpectedException(fail); }
114 >        try {
115 >            f.join();
116 >            shouldThrow();
117 >        } catch (CompletionException success) {
118 >            assertSame(ex, success.getCause());
119 >        }
120 >        try {
121 >            f.getNow(null);
122 >            shouldThrow();
123 >        } catch (CompletionException success) {
124 >            assertSame(ex, success.getCause());
125 >        }
126 >        try {
127 >            f.get();
128 >            shouldThrow();
129 >        } catch (ExecutionException success) {
130 >            assertSame(ex, success.getCause());
131          } catch (Throwable fail) { threadUnexpectedException(fail); }
132          assertTrue(f.isDone());
133          assertFalse(f.isCancelled());
# Line 103 | Line 136 | public class CompletableFutureTest exten
136  
137      void checkCancelled(CompletableFuture<?> f) {
138          try {
139 +            f.get(LONG_DELAY_MS, MILLISECONDS);
140 +            shouldThrow();
141 +        } catch (CancellationException success) {
142 +        } catch (Throwable fail) { threadUnexpectedException(fail); }
143 +        try {
144              f.join();
145              shouldThrow();
146          } catch (CancellationException success) {}
# Line 115 | Line 153 | public class CompletableFutureTest exten
153              shouldThrow();
154          } catch (CancellationException success) {
155          } catch (Throwable fail) { threadUnexpectedException(fail); }
118        try {
119            f.get(0L, SECONDS);
120            shouldThrow();
121        } catch (CancellationException success) {
122        } catch (Throwable fail) { threadUnexpectedException(fail); }
156          assertTrue(f.isDone());
157 +        assertTrue(f.isCompletedExceptionally());
158          assertTrue(f.isCancelled());
159          assertTrue(f.toString().contains("[Completed exceptionally]"));
160      }
161  
162      void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
163          try {
164 +            f.get(LONG_DELAY_MS, MILLISECONDS);
165 +            shouldThrow();
166 +        } catch (ExecutionException success) {
167 +            assertTrue(success.getCause() instanceof CancellationException);
168 +        } catch (Throwable fail) { threadUnexpectedException(fail); }
169 +        try {
170              f.join();
171              shouldThrow();
172          } catch (CompletionException success) {
# Line 144 | Line 184 | public class CompletableFutureTest exten
184          } catch (ExecutionException success) {
185              assertTrue(success.getCause() instanceof CancellationException);
186          } catch (Throwable fail) { threadUnexpectedException(fail); }
147        try {
148            f.get(0L, SECONDS);
149            shouldThrow();
150        } catch (ExecutionException success) {
151            assertTrue(success.getCause() instanceof CancellationException);
152        } catch (Throwable fail) { threadUnexpectedException(fail); }
187          assertTrue(f.isDone());
188          assertFalse(f.isCancelled());
189 +        assertTrue(f.isCompletedExceptionally());
190          assertTrue(f.toString().contains("[Completed exceptionally]"));
191      }
192  
# Line 160 | Line 195 | public class CompletableFutureTest exten
195       * by methods isDone, isCancelled, and getNow
196       */
197      public void testConstructor() {
198 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
198 >        CompletableFuture<Integer> f = new CompletableFuture<>();
199          checkIncomplete(f);
200      }
201  
# Line 169 | Line 204 | public class CompletableFutureTest exten
204       * isCancelled, join, get, and getNow
205       */
206      public void testComplete() {
207 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
207 >        CompletableFuture<Integer> f = new CompletableFuture<>();
208          checkIncomplete(f);
209          f.complete(one);
210          checkCompletedNormally(f, one);
# Line 180 | Line 215 | public class CompletableFutureTest exten
215       * methods isDone, isCancelled, join, get, and getNow
216       */
217      public void testCompleteExceptionally() {
218 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
218 >        CompletableFuture<Integer> f = new CompletableFuture<>();
219          checkIncomplete(f);
220          f.completeExceptionally(new CFException());
221          checkCompletedWithWrappedCFException(f);
# Line 191 | Line 226 | public class CompletableFutureTest exten
226       * methods isDone, isCancelled, join, get, and getNow
227       */
228      public void testCancel() {
229 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
229 >        CompletableFuture<Integer> f = new CompletableFuture<>();
230          checkIncomplete(f);
231          assertTrue(f.cancel(true));
232          checkCancelled(f);
# Line 201 | Line 236 | public class CompletableFutureTest exten
236       * obtrudeValue forces completion with given value
237       */
238      public void testObtrudeValue() {
239 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
239 >        CompletableFuture<Integer> f = new CompletableFuture<>();
240          checkIncomplete(f);
241          f.complete(one);
242          checkCompletedNormally(f, one);
# Line 209 | Line 244 | public class CompletableFutureTest exten
244          checkCompletedNormally(f, three);
245          f.obtrudeValue(two);
246          checkCompletedNormally(f, two);
247 <        f = new CompletableFuture<Integer>();
247 >        f = new CompletableFuture<>();
248          f.obtrudeValue(three);
249          checkCompletedNormally(f, three);
250 <        f = new CompletableFuture<Integer>();
250 >        f = new CompletableFuture<>();
251          f.completeExceptionally(new CFException());
252          f.obtrudeValue(four);
253          checkCompletedNormally(f, four);
# Line 222 | Line 257 | public class CompletableFutureTest exten
257       * obtrudeException forces completion with given exception
258       */
259      public void testObtrudeException() {
260 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
260 >        CompletableFuture<Integer> f = new CompletableFuture<>();
261          checkIncomplete(f);
262          f.complete(one);
263          checkCompletedNormally(f, one);
264          f.obtrudeException(new CFException());
265          checkCompletedWithWrappedCFException(f);
266 <        f = new CompletableFuture<Integer>();
266 >        f = new CompletableFuture<>();
267          f.obtrudeException(new CFException());
268          checkCompletedWithWrappedCFException(f);
269 <        f = new CompletableFuture<Integer>();
269 >        f = new CompletableFuture<>();
270          f.completeExceptionally(new CFException());
271          f.obtrudeValue(four);
272          checkCompletedNormally(f, four);
# Line 243 | Line 278 | public class CompletableFutureTest exten
278       * getNumberOfDependents returns number of dependent tasks
279       */
280      public void testGetNumberOfDependents() {
281 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
281 >        CompletableFuture<Integer> f = new CompletableFuture<>();
282          assertEquals(f.getNumberOfDependents(), 0);
283          CompletableFuture g = f.thenRun(new Noop());
284          assertEquals(f.getNumberOfDependents(), 1);
# Line 256 | Line 291 | public class CompletableFutureTest exten
291          assertEquals(g.getNumberOfDependents(), 0);
292      }
293  
259
294      /**
295       * toString indicates current completion state
296       */
# Line 282 | Line 316 | public class CompletableFutureTest exten
316          checkCompletedNormally(f, "test");
317      }
318  
319 +    // Choose non-commutative actions for better coverage
320 +
321 +    // A non-commutative function that handles and produces null values as well.
322 +    static Integer subtract(Integer x, Integer y) {
323 +        return (x == null && y == null) ? null :
324 +            ((x == null) ? 42 : x.intValue())
325 +            - ((y == null) ? 99 : y.intValue());
326 +    }
327 +
328 +    // A function that handles and produces null values as well.
329 +    static Integer inc(Integer x) {
330 +        return (x == null) ? null : x + 1;
331 +    }
332 +
333      static final Supplier<Integer> supplyOne =
334          () -> Integer.valueOf(1);
335      static final Function<Integer, Integer> inc =
336          (Integer x) -> Integer.valueOf(x.intValue() + 1);
337 <    static final BiFunction<Integer, Integer, Integer> add =
338 <        (Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
337 >    static final BiFunction<Integer, Integer, Integer> subtract =
338 >        (Integer x, Integer y) -> subtract(x, y);
339      static final class IncAction implements Consumer<Integer> {
340 <        int value;
341 <        public void accept(Integer x) { value = x.intValue() + 1; }
340 >        int invocationCount = 0;
341 >        Integer value;
342 >        public boolean ran() { return invocationCount == 1; }
343 >        public void accept(Integer x) {
344 >            invocationCount++;
345 >            value = inc(x);
346 >        }
347 >    }
348 >    static final class IncFunction implements Function<Integer,Integer> {
349 >        int invocationCount = 0;
350 >        Integer value;
351 >        public boolean ran() { return invocationCount == 1; }
352 >        public Integer apply(Integer x) {
353 >            invocationCount++;
354 >            return value = inc(x);
355 >        }
356      }
357 <    static final class AddAction implements BiConsumer<Integer, Integer> {
358 <        int value;
357 >    static final class SubtractAction implements BiConsumer<Integer, Integer> {
358 >        int invocationCount = 0;
359 >        Integer value;
360 >        // Check this action was invoked exactly once when result is computed.
361 >        public boolean ran() { return invocationCount == 1; }
362          public void accept(Integer x, Integer y) {
363 <            value = x.intValue() + y.intValue();
363 >            invocationCount++;
364 >            value = subtract(x, y);
365 >        }
366 >    }
367 >    static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
368 >        int invocationCount = 0;
369 >        Integer value;
370 >        // Check this action was invoked exactly once when result is computed.
371 >        public boolean ran() { return invocationCount == 1; }
372 >        public Integer apply(Integer x, Integer y) {
373 >            invocationCount++;
374 >            return value = subtract(x, y);
375          }
376      }
377      static final class Noop implements Runnable {
# Line 328 | Line 404 | public class CompletableFutureTest exten
404          public void run() { ran = true; throw new CFException(); }
405      }
406  
407 <    static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
407 >    static final class CompletableFutureInc
408 >        implements Function<Integer, CompletableFuture<Integer>> {
409 >        boolean ran;
410          public CompletableFuture<Integer> apply(Integer x) {
411 <            CompletableFuture<Integer> f = new CompletableFuture<Integer>();
411 >            ran = true;
412 >            CompletableFuture<Integer> f = new CompletableFuture<>();
413              f.complete(Integer.valueOf(x.intValue() + 1));
414              return f;
415          }
416      }
417  
418 <    static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
418 >    static final class FailingCompletableFutureFunction
419 >        implements Function<Integer, CompletableFuture<Integer>> {
420          boolean ran;
421          public CompletableFuture<Integer> apply(Integer x) {
422              ran = true; throw new CFException();
# Line 365 | Line 445 | public class CompletableFutureTest exten
445          }
446      }
447  
448 +    /**
449 +     * Permits the testing of parallel code for the 3 different
450 +     * execution modes without repeating all the testing code.
451 +     */
452 +    enum ExecutionMode {
453 +        DEFAULT {
454 +            public <T,U> CompletableFuture<Void> runAfterBoth
455 +                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
456 +                return f.runAfterBoth(g, a);
457 +            }
458 +            public <T,U> CompletableFuture<Void> thenAcceptBoth
459 +                (CompletableFuture<T> f,
460 +                 CompletionStage<? extends U> g,
461 +                 BiConsumer<? super T,? super U> a) {
462 +                return f.thenAcceptBoth(g, a);
463 +            }
464 +            public <T,U,V> CompletableFuture<V> thenCombine
465 +                (CompletableFuture<T> f,
466 +                 CompletionStage<? extends U> g,
467 +                 BiFunction<? super T,? super U,? extends V> a) {
468 +                return f.thenCombine(g, a);
469 +            }
470 +            public <T,U> CompletableFuture<U> applyToEither
471 +                (CompletableFuture<T> f,
472 +                 CompletionStage<? extends T> g,
473 +                 Function<? super T,U> a) {
474 +                return f.applyToEither(g, a);
475 +            }
476 +            public <T> CompletableFuture<Void> acceptEither
477 +                (CompletableFuture<T> f,
478 +                 CompletionStage<? extends T> g,
479 +                 Consumer<? super T> a) {
480 +                return f.acceptEither(g, a);
481 +            }
482 +            public <T> CompletableFuture<Void> runAfterEither
483 +                (CompletableFuture<T> f,
484 +                 CompletionStage<?> g,
485 +                 java.lang.Runnable a) {
486 +                return f.runAfterEither(g, a);
487 +            }
488 +            public <T,U> CompletableFuture<U> thenCompose
489 +                (CompletableFuture<T> f,
490 +                 Function<? super T,? extends CompletionStage<U>> a) {
491 +                return f.thenCompose(a);
492 +            }
493 +            public <T> CompletableFuture<T> whenComplete
494 +                (CompletableFuture<T> f,
495 +                 BiConsumer<? super T,? super Throwable> a) {
496 +                return f.whenComplete(a);
497 +            }
498 +        },
499 +
500 + //             /** Experimental way to do more testing */
501 + //         REVERSE_DEFAULT {
502 + //             public <T,U> CompletableFuture<Void> runAfterBoth
503 + //                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
504 + //                 return g.runAfterBoth(f, a);
505 + //             }
506 + //             public <T,U> CompletableFuture<Void> thenAcceptBoth
507 + //                 (CompletableFuture<T> f,
508 + //                  CompletionStage<? extends U> g,
509 + //                  BiConsumer<? super T,? super U> a) {
510 + //                 return DEFAULT.thenAcceptBoth(f, g, a);
511 + //             }
512 + //         },
513 +
514 +        DEFAULT_ASYNC {
515 +            public <T,U> CompletableFuture<Void> runAfterBoth
516 +                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
517 +                return f.runAfterBothAsync(g, a);
518 +            }
519 +            public <T,U> CompletableFuture<Void> thenAcceptBoth
520 +                (CompletableFuture<T> f,
521 +                 CompletionStage<? extends U> g,
522 +                 BiConsumer<? super T,? super U> a) {
523 +                return f.thenAcceptBothAsync(g, a);
524 +            }
525 +            public <T,U,V> CompletableFuture<V> thenCombine
526 +                (CompletableFuture<T> f,
527 +                 CompletionStage<? extends U> g,
528 +                 BiFunction<? super T,? super U,? extends V> a) {
529 +                return f.thenCombineAsync(g, a);
530 +            }
531 +            public <T,U> CompletableFuture<U> applyToEither
532 +                (CompletableFuture<T> f,
533 +                 CompletionStage<? extends T> g,
534 +                 Function<? super T,U> a) {
535 +                return f.applyToEitherAsync(g, a);
536 +            }
537 +            public <T> CompletableFuture<Void> acceptEither
538 +                (CompletableFuture<T> f,
539 +                 CompletionStage<? extends T> g,
540 +                 Consumer<? super T> a) {
541 +                return f.acceptEitherAsync(g, a);
542 +            }
543 +            public <T> CompletableFuture<Void> runAfterEither
544 +                (CompletableFuture<T> f,
545 +                 CompletionStage<?> g,
546 +                 java.lang.Runnable a) {
547 +                return f.runAfterEitherAsync(g, a);
548 +            }
549 +            public <T,U> CompletableFuture<U> thenCompose
550 +                (CompletableFuture<T> f,
551 +                 Function<? super T,? extends CompletionStage<U>> a) {
552 +                return f.thenComposeAsync(a);
553 +            }
554 +            public <T> CompletableFuture<T> whenComplete
555 +                (CompletableFuture<T> f,
556 +                 BiConsumer<? super T,? super Throwable> a) {
557 +                return f.whenCompleteAsync(a);
558 +            }
559 +        },
560 +
561 + //         REVERSE_DEFAULT_ASYNC {
562 + //             public <T,U> CompletableFuture<Void> runAfterBoth
563 + //                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564 + //                 return f.runAfterBothAsync(g, a);
565 + //             }
566 + //             public <T,U> CompletableFuture<Void> thenAcceptBoth
567 + //                 (CompletableFuture<T> f,
568 + //                  CompletionStage<? extends U> g,
569 + //                  BiConsumer<? super T,? super U> a) {
570 + //                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
571 + //             }
572 + //         },
573 +
574 +        EXECUTOR {
575 +            public <T,U> CompletableFuture<Void> runAfterBoth
576 +                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
577 +                return f.runAfterBothAsync(g, a, new ThreadExecutor());
578 +            }
579 +            public <T,U> CompletableFuture<Void> thenAcceptBoth
580 +                (CompletableFuture<T> f,
581 +                 CompletionStage<? extends U> g,
582 +                 BiConsumer<? super T,? super U> a) {
583 +                return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
584 +            }
585 +            public <T,U,V> CompletableFuture<V> thenCombine
586 +                (CompletableFuture<T> f,
587 +                 CompletionStage<? extends U> g,
588 +                 BiFunction<? super T,? super U,? extends V> a) {
589 +                return f.thenCombineAsync(g, a, new ThreadExecutor());
590 +            }
591 +            public <T,U> CompletableFuture<U> applyToEither
592 +                (CompletableFuture<T> f,
593 +                 CompletionStage<? extends T> g,
594 +                 Function<? super T,U> a) {
595 +                return f.applyToEitherAsync(g, a, new ThreadExecutor());
596 +            }
597 +            public <T> CompletableFuture<Void> acceptEither
598 +                (CompletableFuture<T> f,
599 +                 CompletionStage<? extends T> g,
600 +                 Consumer<? super T> a) {
601 +                return f.acceptEitherAsync(g, a, new ThreadExecutor());
602 +            }
603 +            public <T> CompletableFuture<Void> runAfterEither
604 +                (CompletableFuture<T> f,
605 +                 CompletionStage<?> g,
606 +                 java.lang.Runnable a) {
607 +                return f.runAfterEitherAsync(g, a, new ThreadExecutor());
608 +            }
609 +            public <T,U> CompletableFuture<U> thenCompose
610 +                (CompletableFuture<T> f,
611 +                 Function<? super T,? extends CompletionStage<U>> a) {
612 +                return f.thenComposeAsync(a, new ThreadExecutor());
613 +            }
614 +            public <T> CompletableFuture<T> whenComplete
615 +                (CompletableFuture<T> f,
616 +                 BiConsumer<? super T,? super Throwable> a) {
617 +                return f.whenCompleteAsync(a, new ThreadExecutor());
618 +            }
619 +        };
620 +
621 +        public abstract <T,U> CompletableFuture<Void> runAfterBoth
622 +            (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
623 +        public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
624 +            (CompletableFuture<T> f,
625 +             CompletionStage<? extends U> g,
626 +             BiConsumer<? super T,? super U> a);
627 +        public abstract <T,U,V> CompletableFuture<V> thenCombine
628 +            (CompletableFuture<T> f,
629 +             CompletionStage<? extends U> g,
630 +             BiFunction<? super T,? super U,? extends V> a);
631 +        public abstract <T,U> CompletableFuture<U> applyToEither
632 +            (CompletableFuture<T> f,
633 +             CompletionStage<? extends T> g,
634 +             Function<? super T,U> a);
635 +        public abstract <T> CompletableFuture<Void> acceptEither
636 +            (CompletableFuture<T> f,
637 +             CompletionStage<? extends T> g,
638 +             Consumer<? super T> a);
639 +        public abstract <T> CompletableFuture<Void> runAfterEither
640 +            (CompletableFuture<T> f,
641 +             CompletionStage<?> g,
642 +             java.lang.Runnable a);
643 +        public abstract <T,U> CompletableFuture<U> thenCompose
644 +            (CompletableFuture<T> f,
645 +             Function<? super T,? extends CompletionStage<U>> a);
646 +        public abstract <T> CompletableFuture<T> whenComplete
647 +            (CompletableFuture<T> f,
648 +             BiConsumer<? super T,? super Throwable> a);
649 +
650 +
651 +    }
652  
653      /**
654       * exceptionally action completes with function value on source
655 <     * exception;  otherwise with source value
655 >     * exception; otherwise with source value
656       */
657      public void testExceptionally() {
658 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
658 >        CompletableFuture<Integer> f = new CompletableFuture<>();
659          ExceptionToInteger r = new ExceptionToInteger();
660          CompletableFuture<Integer> g = f.exceptionally(r);
661          f.completeExceptionally(new CFException());
662          checkCompletedNormally(g, three);
663  
664 <        f = new CompletableFuture<Integer>();
664 >        f = new CompletableFuture<>();
665          r = new ExceptionToInteger();
666          g = f.exceptionally(r);
667          f.complete(one);
# Line 392 | Line 676 | public class CompletableFutureTest exten
676          CompletableFuture<Integer> f, g;
677          IntegerHandler r;
678  
679 <        f = new CompletableFuture<Integer>();
679 >        f = new CompletableFuture<>();
680          f.completeExceptionally(new CFException());
681          g = f.handle(r = new IntegerHandler());
682          assertTrue(r.ran);
683          checkCompletedNormally(g, three);
684  
685 <        f = new CompletableFuture<Integer>();
685 >        f = new CompletableFuture<>();
686          g = f.handle(r = new IntegerHandler());
687          assertFalse(r.ran);
688          f.completeExceptionally(new CFException());
689          checkCompletedNormally(g, three);
690          assertTrue(r.ran);
691  
692 <        f = new CompletableFuture<Integer>();
692 >        f = new CompletableFuture<>();
693          f.complete(one);
694          g = f.handle(r = new IntegerHandler());
695          assertTrue(r.ran);
696          checkCompletedNormally(g, two);
697  
698 <        f = new CompletableFuture<Integer>();
698 >        f = new CompletableFuture<>();
699          g = f.handle(r = new IntegerHandler());
700          assertFalse(r.ran);
701          f.complete(one);
# Line 489 | Line 773 | public class CompletableFutureTest exten
773       * thenRun result completes normally after normal completion of source
774       */
775      public void testThenRun() {
776 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
777 <        Noop r = new Noop();
778 <        CompletableFuture<Void> g = f.thenRun(r);
776 >        CompletableFuture<Integer> f;
777 >        CompletableFuture<Void> g;
778 >        Noop r;
779 >
780 >        f = new CompletableFuture<>();
781 >        g = f.thenRun(r = new Noop());
782          f.complete(null);
783          checkCompletedNormally(g, null);
784 <        // reordered version
785 <        f = new CompletableFuture<Integer>();
784 >        assertTrue(r.ran);
785 >
786 >        f = new CompletableFuture<>();
787          f.complete(null);
788 <        r = new Noop();
501 <        g = f.thenRun(r);
788 >        g = f.thenRun(r = new Noop());
789          checkCompletedNormally(g, null);
790 +        assertTrue(r.ran);
791      }
792  
793      /**
# Line 507 | Line 795 | public class CompletableFutureTest exten
795       * completion of source
796       */
797      public void testThenRun2() {
798 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
799 <        Noop r = new Noop();
800 <        CompletableFuture<Void> g = f.thenRun(r);
798 >        CompletableFuture<Integer> f;
799 >        CompletableFuture<Void> g;
800 >        Noop r;
801 >
802 >        f = new CompletableFuture<>();
803 >        g = f.thenRun(r = new Noop());
804          f.completeExceptionally(new CFException());
805          checkCompletedWithWrappedCFException(g);
806 +        assertFalse(r.ran);
807 +
808 +        f = new CompletableFuture<>();
809 +        f.completeExceptionally(new CFException());
810 +        g = f.thenRun(r = new Noop());
811 +        checkCompletedWithWrappedCFException(g);
812 +        assertFalse(r.ran);
813      }
814  
815      /**
816       * thenRun result completes exceptionally if action does
817       */
818      public void testThenRun3() {
819 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
820 <        FailingNoop r = new FailingNoop();
821 <        CompletableFuture<Void> g = f.thenRun(r);
819 >        CompletableFuture<Integer> f;
820 >        CompletableFuture<Void> g;
821 >        FailingNoop r;
822 >
823 >        f = new CompletableFuture<>();
824 >        g = f.thenRun(r = new FailingNoop());
825 >        f.complete(null);
826 >        checkCompletedWithWrappedCFException(g);
827 >
828 >        f = new CompletableFuture<>();
829          f.complete(null);
830 +        g = f.thenRun(r = new FailingNoop());
831          checkCompletedWithWrappedCFException(g);
832      }
833  
# Line 529 | Line 835 | public class CompletableFutureTest exten
835       * thenRun result completes exceptionally if source cancelled
836       */
837      public void testThenRun4() {
838 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
839 <        Noop r = new Noop();
840 <        CompletableFuture<Void> g = f.thenRun(r);
838 >        CompletableFuture<Integer> f;
839 >        CompletableFuture<Void> g;
840 >        Noop r;
841 >
842 >        f = new CompletableFuture<>();
843 >        g = f.thenRun(r = new Noop());
844 >        assertTrue(f.cancel(true));
845 >        checkCompletedWithWrappedCancellationException(g);
846 >
847 >        f = new CompletableFuture<>();
848          assertTrue(f.cancel(true));
849 +        g = f.thenRun(r = new Noop());
850          checkCompletedWithWrappedCancellationException(g);
851      }
852  
# Line 540 | Line 854 | public class CompletableFutureTest exten
854       * thenApply result completes normally after normal completion of source
855       */
856      public void testThenApply() {
857 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
857 >        CompletableFuture<Integer> f = new CompletableFuture<>();
858          CompletableFuture<Integer> g = f.thenApply(inc);
859          f.complete(one);
860          checkCompletedNormally(g, two);
# Line 551 | Line 865 | public class CompletableFutureTest exten
865       * completion of source
866       */
867      public void testThenApply2() {
868 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
868 >        CompletableFuture<Integer> f = new CompletableFuture<>();
869          CompletableFuture<Integer> g = f.thenApply(inc);
870          f.completeExceptionally(new CFException());
871          checkCompletedWithWrappedCFException(g);
# Line 561 | Line 875 | public class CompletableFutureTest exten
875       * thenApply result completes exceptionally if action does
876       */
877      public void testThenApply3() {
878 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
878 >        CompletableFuture<Integer> f = new CompletableFuture<>();
879          CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
880          f.complete(one);
881          checkCompletedWithWrappedCFException(g);
# Line 571 | Line 885 | public class CompletableFutureTest exten
885       * thenApply result completes exceptionally if source cancelled
886       */
887      public void testThenApply4() {
888 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
888 >        CompletableFuture<Integer> f = new CompletableFuture<>();
889          CompletableFuture<Integer> g = f.thenApply(inc);
890          assertTrue(f.cancel(true));
891          checkCompletedWithWrappedCancellationException(g);
# Line 581 | Line 895 | public class CompletableFutureTest exten
895       * thenAccept result completes normally after normal completion of source
896       */
897      public void testThenAccept() {
898 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
898 >        CompletableFuture<Integer> f = new CompletableFuture<>();
899          IncAction r = new IncAction();
900          CompletableFuture<Void> g = f.thenAccept(r);
901          f.complete(one);
902          checkCompletedNormally(g, null);
903 <        assertEquals(r.value, 2);
903 >        assertEquals(r.value, (Integer) 2);
904      }
905  
906      /**
# Line 594 | Line 908 | public class CompletableFutureTest exten
908       * completion of source
909       */
910      public void testThenAccept2() {
911 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
911 >        CompletableFuture<Integer> f = new CompletableFuture<>();
912          IncAction r = new IncAction();
913          CompletableFuture<Void> g = f.thenAccept(r);
914          f.completeExceptionally(new CFException());
# Line 605 | Line 919 | public class CompletableFutureTest exten
919       * thenAccept result completes exceptionally if action does
920       */
921      public void testThenAccept3() {
922 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
922 >        CompletableFuture<Integer> f = new CompletableFuture<>();
923          FailingConsumer r = new FailingConsumer();
924          CompletableFuture<Void> g = f.thenAccept(r);
925          f.complete(one);
# Line 617 | Line 931 | public class CompletableFutureTest exten
931       * thenAccept result completes exceptionally if source cancelled
932       */
933      public void testThenAccept4() {
934 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
934 >        CompletableFuture<Integer> f = new CompletableFuture<>();
935          IncAction r = new IncAction();
936          CompletableFuture<Void> g = f.thenAccept(r);
937          assertTrue(f.cancel(true));
938          checkCompletedWithWrappedCancellationException(g);
939      }
940  
627
941      /**
942 <     * thenCombine result completes normally after normal completion of sources
942 >     * thenCombine result completes normally after normal completion
943 >     * of sources
944       */
945 <    public void testThenCombine() {
946 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
947 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
948 <        CompletableFuture<Integer> g = f.thenCombine(f2, add);
949 <        f.complete(one);
950 <        checkIncomplete(g);
951 <        f2.complete(two);
952 <        checkCompletedNormally(g, three);
945 >    public void testThenCombine_normalCompletion1() {
946 >        for (ExecutionMode m : ExecutionMode.values())
947 >        for (Integer v1 : new Integer[] { 1, null })
948 >        for (Integer v2 : new Integer[] { 2, null }) {
949 >
950 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
951 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
952 >        final SubtractFunction r = new SubtractFunction();
953 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
954 >
955 >        f.complete(v1);
956 >        checkIncomplete(h);
957 >        assertFalse(r.ran());
958 >        g.complete(v2);
959 >
960 >        checkCompletedNormally(h, subtract(v1, v2));
961 >        checkCompletedNormally(f, v1);
962 >        checkCompletedNormally(g, v2);
963 >        }
964 >    }
965  
966 <        f = new CompletableFuture<Integer>();
967 <        f.complete(one);
968 <        f2 = new CompletableFuture<Integer>();
969 <        g = f.thenCombine(f2, add);
970 <        checkIncomplete(g);
971 <        f2.complete(two);
972 <        checkCompletedNormally(g, three);
966 >    public void testThenCombine_normalCompletion2() {
967 >        for (ExecutionMode m : ExecutionMode.values())
968 >        for (Integer v1 : new Integer[] { 1, null })
969 >        for (Integer v2 : new Integer[] { 2, null }) {
970 >
971 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
972 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
973 >        final SubtractFunction r = new SubtractFunction();
974 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
975 >
976 >        g.complete(v2);
977 >        checkIncomplete(h);
978 >        assertFalse(r.ran());
979 >        f.complete(v1);
980 >
981 >        checkCompletedNormally(h, subtract(v1, v2));
982 >        checkCompletedNormally(f, v1);
983 >        checkCompletedNormally(g, v2);
984 >        }
985 >    }
986 >
987 >    public void testThenCombine_normalCompletion3() {
988 >        for (ExecutionMode m : ExecutionMode.values())
989 >        for (Integer v1 : new Integer[] { 1, null })
990 >        for (Integer v2 : new Integer[] { 2, null }) {
991 >
992 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
993 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
994 >        final SubtractFunction r = new SubtractFunction();
995 >
996 >        g.complete(v2);
997 >        f.complete(v1);
998 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
999 >
1000 >        checkCompletedNormally(h, subtract(v1, v2));
1001 >        checkCompletedNormally(f, v1);
1002 >        checkCompletedNormally(g, v2);
1003 >        }
1004 >    }
1005 >
1006 >    public void testThenCombine_normalCompletion4() {
1007 >        for (ExecutionMode m : ExecutionMode.values())
1008 >        for (Integer v1 : new Integer[] { 1, null })
1009 >        for (Integer v2 : new Integer[] { 2, null }) {
1010 >
1011 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1012 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1013 >        final SubtractFunction r = new SubtractFunction();
1014 >
1015 >        f.complete(v1);
1016 >        g.complete(v2);
1017 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1018 >
1019 >        checkCompletedNormally(h, subtract(v1, v2));
1020 >        checkCompletedNormally(f, v1);
1021 >        checkCompletedNormally(g, v2);
1022 >        }
1023      }
1024  
1025      /**
1026       * thenCombine result completes exceptionally after exceptional
1027       * completion of either source
1028       */
1029 <    public void testThenCombine2() {
1030 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1031 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1032 <        CompletableFuture<Integer> g = f.thenCombine(f2, add);
1033 <        f.completeExceptionally(new CFException());
1034 <        f2.complete(two);
1035 <        checkCompletedWithWrappedCFException(g);
1029 >    public void testThenCombine_exceptionalCompletion1() {
1030 >        for (ExecutionMode m : ExecutionMode.values())
1031 >        for (Integer v1 : new Integer[] { 1, null }) {
1032 >
1033 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1034 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1035 >        final SubtractFunction r = new SubtractFunction();
1036 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1037 >        final CFException ex = new CFException();
1038 >
1039 >        f.completeExceptionally(ex);
1040 >        checkIncomplete(h);
1041 >        g.complete(v1);
1042 >
1043 >        checkCompletedWithWrappedCFException(h, ex);
1044 >        checkCompletedWithWrappedCFException(f, ex);
1045 >        assertFalse(r.ran());
1046 >        checkCompletedNormally(g, v1);
1047 >        }
1048 >    }
1049  
1050 <        f = new CompletableFuture<Integer>();
1051 <        f.complete(one);
1052 <        f2 = new CompletableFuture<Integer>();
1053 <        g = f.thenCombine(f2, add);
1054 <        f2.completeExceptionally(new CFException());
1055 <        checkCompletedWithWrappedCFException(g);
1050 >    public void testThenCombine_exceptionalCompletion2() {
1051 >        for (ExecutionMode m : ExecutionMode.values())
1052 >        for (Integer v1 : new Integer[] { 1, null }) {
1053 >
1054 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1055 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1056 >        final SubtractFunction r = new SubtractFunction();
1057 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1058 >        final CFException ex = new CFException();
1059 >
1060 >        g.completeExceptionally(ex);
1061 >        checkIncomplete(h);
1062 >        f.complete(v1);
1063 >
1064 >        checkCompletedWithWrappedCFException(h, ex);
1065 >        checkCompletedWithWrappedCFException(g, ex);
1066 >        assertFalse(r.ran());
1067 >        checkCompletedNormally(f, v1);
1068 >        }
1069 >    }
1070 >
1071 >    public void testThenCombine_exceptionalCompletion3() {
1072 >        for (ExecutionMode m : ExecutionMode.values())
1073 >        for (Integer v1 : new Integer[] { 1, null }) {
1074 >
1075 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1076 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1077 >        final SubtractFunction r = new SubtractFunction();
1078 >        final CFException ex = new CFException();
1079 >
1080 >        g.completeExceptionally(ex);
1081 >        f.complete(v1);
1082 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1083 >
1084 >        checkCompletedWithWrappedCFException(h, ex);
1085 >        checkCompletedWithWrappedCFException(g, ex);
1086 >        assertFalse(r.ran());
1087 >        checkCompletedNormally(f, v1);
1088 >        }
1089 >    }
1090 >
1091 >    public void testThenCombine_exceptionalCompletion4() {
1092 >        for (ExecutionMode m : ExecutionMode.values())
1093 >        for (Integer v1 : new Integer[] { 1, null }) {
1094 >
1095 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1096 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1097 >        final SubtractFunction r = new SubtractFunction();
1098 >        final CFException ex = new CFException();
1099 >
1100 >        f.completeExceptionally(ex);
1101 >        g.complete(v1);
1102 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1103 >
1104 >        checkCompletedWithWrappedCFException(h, ex);
1105 >        checkCompletedWithWrappedCFException(f, ex);
1106 >        assertFalse(r.ran());
1107 >        checkCompletedNormally(g, v1);
1108 >        }
1109      }
1110  
1111      /**
1112       * thenCombine result completes exceptionally if action does
1113       */
1114 <    public void testThenCombine3() {
1115 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1116 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1117 <        FailingBiFunction r = new FailingBiFunction();
1118 <        CompletableFuture<Integer> g = f.thenCombine(f2, r);
1119 <        f.complete(one);
1120 <        checkIncomplete(g);
1121 <        f2.complete(two);
1122 <        checkCompletedWithWrappedCFException(g);
1114 >    public void testThenCombine_actionFailed1() {
1115 >        for (ExecutionMode m : ExecutionMode.values())
1116 >        for (Integer v1 : new Integer[] { 1, null })
1117 >        for (Integer v2 : new Integer[] { 2, null }) {
1118 >
1119 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1120 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1121 >        final FailingBiFunction r = new FailingBiFunction();
1122 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1123 >
1124 >        f.complete(v1);
1125 >        checkIncomplete(h);
1126 >        g.complete(v2);
1127 >
1128 >        checkCompletedWithWrappedCFException(h);
1129 >        checkCompletedNormally(f, v1);
1130 >        checkCompletedNormally(g, v2);
1131 >        }
1132 >    }
1133 >
1134 >    public void testThenCombine_actionFailed2() {
1135 >        for (ExecutionMode m : ExecutionMode.values())
1136 >        for (Integer v1 : new Integer[] { 1, null })
1137 >        for (Integer v2 : new Integer[] { 2, null }) {
1138 >
1139 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1140 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1141 >        final FailingBiFunction r = new FailingBiFunction();
1142 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1143 >
1144 >        g.complete(v2);
1145 >        checkIncomplete(h);
1146 >        f.complete(v1);
1147 >
1148 >        checkCompletedWithWrappedCFException(h);
1149 >        checkCompletedNormally(f, v1);
1150 >        checkCompletedNormally(g, v2);
1151 >        }
1152      }
1153  
1154      /**
1155       * thenCombine result completes exceptionally if either source cancelled
1156       */
1157 <    public void testThenCombine4() {
1158 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1159 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1160 <        CompletableFuture<Integer> g = f.thenCombine(f2, add);
1161 <        assertTrue(f.cancel(true));
1162 <        f2.complete(two);
1163 <        checkCompletedWithWrappedCancellationException(g);
1164 <        f = new CompletableFuture<Integer>();
1165 <        f2 = new CompletableFuture<Integer>();
1166 <        g = f.thenCombine(f2, add);
1167 <        f.complete(one);
1168 <        assertTrue(f2.cancel(true));
1169 <        checkCompletedWithWrappedCancellationException(g);
1157 >    public void testThenCombine_sourceCancelled1() {
1158 >        for (ExecutionMode m : ExecutionMode.values())
1159 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1160 >        for (Integer v1 : new Integer[] { 1, null }) {
1161 >
1162 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1163 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1164 >        final SubtractFunction r = new SubtractFunction();
1165 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1166 >
1167 >        assertTrue(f.cancel(mayInterruptIfRunning));
1168 >        checkIncomplete(h);
1169 >        g.complete(v1);
1170 >
1171 >        checkCompletedWithWrappedCancellationException(h);
1172 >        checkCancelled(f);
1173 >        assertFalse(r.ran());
1174 >        checkCompletedNormally(g, v1);
1175 >        }
1176 >    }
1177 >
1178 >    public void testThenCombine_sourceCancelled2() {
1179 >        for (ExecutionMode m : ExecutionMode.values())
1180 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181 >        for (Integer v1 : new Integer[] { 1, null }) {
1182 >
1183 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1184 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1185 >        final SubtractFunction r = new SubtractFunction();
1186 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1187 >
1188 >        assertTrue(g.cancel(mayInterruptIfRunning));
1189 >        checkIncomplete(h);
1190 >        f.complete(v1);
1191 >
1192 >        checkCompletedWithWrappedCancellationException(h);
1193 >        checkCancelled(g);
1194 >        assertFalse(r.ran());
1195 >        checkCompletedNormally(f, v1);
1196 >        }
1197 >    }
1198 >
1199 >    public void testThenCombine_sourceCancelled3() {
1200 >        for (ExecutionMode m : ExecutionMode.values())
1201 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1202 >        for (Integer v1 : new Integer[] { 1, null }) {
1203 >
1204 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1205 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1206 >        final SubtractFunction r = new SubtractFunction();
1207 >
1208 >        assertTrue(g.cancel(mayInterruptIfRunning));
1209 >        f.complete(v1);
1210 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1211 >
1212 >        checkCompletedWithWrappedCancellationException(h);
1213 >        checkCancelled(g);
1214 >        assertFalse(r.ran());
1215 >        checkCompletedNormally(f, v1);
1216 >        }
1217 >    }
1218 >
1219 >    public void testThenCombine_sourceCancelled4() {
1220 >        for (ExecutionMode m : ExecutionMode.values())
1221 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1222 >        for (Integer v1 : new Integer[] { 1, null }) {
1223 >
1224 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1225 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1226 >        final SubtractFunction r = new SubtractFunction();
1227 >
1228 >        assertTrue(f.cancel(mayInterruptIfRunning));
1229 >        g.complete(v1);
1230 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1231 >
1232 >        checkCompletedWithWrappedCancellationException(h);
1233 >        checkCancelled(f);
1234 >        assertFalse(r.ran());
1235 >        checkCompletedNormally(g, v1);
1236 >        }
1237      }
1238  
1239      /**
1240       * thenAcceptBoth result completes normally after normal
1241       * completion of sources
1242       */
1243 <    public void testThenAcceptBoth() {
1244 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1245 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1246 <        AddAction r = new AddAction();
1247 <        CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1248 <        f.complete(one);
1249 <        checkIncomplete(g);
1250 <        f2.complete(two);
1251 <        checkCompletedNormally(g, null);
1252 <        assertEquals(r.value, 3);
1243 >    public void testThenAcceptBoth_normalCompletion1() {
1244 >        for (ExecutionMode m : ExecutionMode.values())
1245 >        for (Integer v1 : new Integer[] { 1, null })
1246 >        for (Integer v2 : new Integer[] { 2, null }) {
1247 >
1248 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1249 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1250 >        final SubtractAction r = new SubtractAction();
1251 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1252 >
1253 >        f.complete(v1);
1254 >        checkIncomplete(h);
1255 >        assertFalse(r.ran());
1256 >        g.complete(v2);
1257 >
1258 >        checkCompletedNormally(h, null);
1259 >        assertEquals(r.value, subtract(v1, v2));
1260 >        checkCompletedNormally(f, v1);
1261 >        checkCompletedNormally(g, v2);
1262 >        }
1263 >    }
1264  
1265 <        r = new AddAction();
1266 <        f = new CompletableFuture<Integer>();
1267 <        f.complete(one);
1268 <        f2 = new CompletableFuture<Integer>();
1269 <        g = f.thenAcceptBoth(f2, r);
1270 <        checkIncomplete(g);
1271 <        f2.complete(two);
1272 <        checkCompletedNormally(g, null);
1273 <        assertEquals(r.value, 3);
1265 >    public void testThenAcceptBoth_normalCompletion2() {
1266 >        for (ExecutionMode m : ExecutionMode.values())
1267 >        for (Integer v1 : new Integer[] { 1, null })
1268 >        for (Integer v2 : new Integer[] { 2, null }) {
1269 >
1270 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1271 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1272 >        final SubtractAction r = new SubtractAction();
1273 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1274 >
1275 >        g.complete(v2);
1276 >        checkIncomplete(h);
1277 >        assertFalse(r.ran());
1278 >        f.complete(v1);
1279 >
1280 >        checkCompletedNormally(h, null);
1281 >        assertEquals(r.value, subtract(v1, v2));
1282 >        checkCompletedNormally(f, v1);
1283 >        checkCompletedNormally(g, v2);
1284 >        }
1285 >    }
1286 >
1287 >    public void testThenAcceptBoth_normalCompletion3() {
1288 >        for (ExecutionMode m : ExecutionMode.values())
1289 >        for (Integer v1 : new Integer[] { 1, null })
1290 >        for (Integer v2 : new Integer[] { 2, null }) {
1291 >
1292 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1293 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1294 >        final SubtractAction r = new SubtractAction();
1295 >
1296 >        g.complete(v2);
1297 >        f.complete(v1);
1298 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1299 >
1300 >        checkCompletedNormally(h, null);
1301 >        assertEquals(r.value, subtract(v1, v2));
1302 >        checkCompletedNormally(f, v1);
1303 >        checkCompletedNormally(g, v2);
1304 >        }
1305 >    }
1306 >
1307 >    public void testThenAcceptBoth_normalCompletion4() {
1308 >        for (ExecutionMode m : ExecutionMode.values())
1309 >        for (Integer v1 : new Integer[] { 1, null })
1310 >        for (Integer v2 : new Integer[] { 2, null }) {
1311 >
1312 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1313 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1314 >        final SubtractAction r = new SubtractAction();
1315 >
1316 >        f.complete(v1);
1317 >        g.complete(v2);
1318 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1319 >
1320 >        checkCompletedNormally(h, null);
1321 >        assertEquals(r.value, subtract(v1, v2));
1322 >        checkCompletedNormally(f, v1);
1323 >        checkCompletedNormally(g, v2);
1324 >        }
1325      }
1326  
1327      /**
1328       * thenAcceptBoth result completes exceptionally after exceptional
1329       * completion of either source
1330       */
1331 <    public void testThenAcceptBoth2() {
1332 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1333 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1334 <        AddAction r = new AddAction();
1335 <        CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1336 <        f.completeExceptionally(new CFException());
1337 <        f2.complete(two);
1338 <        checkCompletedWithWrappedCFException(g);
1331 >    public void testThenAcceptBoth_exceptionalCompletion1() {
1332 >        for (ExecutionMode m : ExecutionMode.values())
1333 >        for (Integer v1 : new Integer[] { 1, null }) {
1334 >
1335 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1336 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1337 >        final SubtractAction r = new SubtractAction();
1338 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1339 >        final CFException ex = new CFException();
1340 >
1341 >        f.completeExceptionally(ex);
1342 >        checkIncomplete(h);
1343 >        g.complete(v1);
1344 >
1345 >        checkCompletedWithWrappedCFException(h, ex);
1346 >        checkCompletedWithWrappedCFException(f, ex);
1347 >        assertFalse(r.ran());
1348 >        checkCompletedNormally(g, v1);
1349 >        }
1350 >    }
1351  
1352 <        r = new AddAction();
1353 <        f = new CompletableFuture<Integer>();
1354 <        f.complete(one);
1355 <        f2 = new CompletableFuture<Integer>();
1356 <        g = f.thenAcceptBoth(f2, r);
1357 <        f2.completeExceptionally(new CFException());
1358 <        checkCompletedWithWrappedCFException(g);
1352 >    public void testThenAcceptBoth_exceptionalCompletion2() {
1353 >        for (ExecutionMode m : ExecutionMode.values())
1354 >        for (Integer v1 : new Integer[] { 1, null }) {
1355 >
1356 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1357 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1358 >        final SubtractAction r = new SubtractAction();
1359 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1360 >        final CFException ex = new CFException();
1361 >
1362 >        g.completeExceptionally(ex);
1363 >        checkIncomplete(h);
1364 >        f.complete(v1);
1365 >
1366 >        checkCompletedWithWrappedCFException(h, ex);
1367 >        checkCompletedWithWrappedCFException(g, ex);
1368 >        assertFalse(r.ran());
1369 >        checkCompletedNormally(f, v1);
1370 >        }
1371 >    }
1372 >
1373 >    public void testThenAcceptBoth_exceptionalCompletion3() {
1374 >        for (ExecutionMode m : ExecutionMode.values())
1375 >        for (Integer v1 : new Integer[] { 1, null }) {
1376 >
1377 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1378 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1379 >        final SubtractAction r = new SubtractAction();
1380 >        final CFException ex = new CFException();
1381 >
1382 >        g.completeExceptionally(ex);
1383 >        f.complete(v1);
1384 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1385 >
1386 >        checkCompletedWithWrappedCFException(h, ex);
1387 >        checkCompletedWithWrappedCFException(g, ex);
1388 >        assertFalse(r.ran());
1389 >        checkCompletedNormally(f, v1);
1390 >        }
1391 >    }
1392 >
1393 >    public void testThenAcceptBoth_exceptionalCompletion4() {
1394 >        for (ExecutionMode m : ExecutionMode.values())
1395 >        for (Integer v1 : new Integer[] { 1, null }) {
1396 >
1397 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1398 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1399 >        final SubtractAction r = new SubtractAction();
1400 >        final CFException ex = new CFException();
1401 >
1402 >        f.completeExceptionally(ex);
1403 >        g.complete(v1);
1404 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1405 >
1406 >        checkCompletedWithWrappedCFException(h, ex);
1407 >        checkCompletedWithWrappedCFException(f, ex);
1408 >        assertFalse(r.ran());
1409 >        checkCompletedNormally(g, v1);
1410 >        }
1411      }
1412  
1413      /**
1414       * thenAcceptBoth result completes exceptionally if action does
1415       */
1416 <    public void testThenAcceptBoth3() {
1417 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1418 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1419 <        FailingBiConsumer r = new FailingBiConsumer();
1420 <        CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1421 <        f.complete(one);
1422 <        checkIncomplete(g);
1423 <        f2.complete(two);
1424 <        checkCompletedWithWrappedCFException(g);
1416 >    public void testThenAcceptBoth_actionFailed1() {
1417 >        for (ExecutionMode m : ExecutionMode.values())
1418 >        for (Integer v1 : new Integer[] { 1, null })
1419 >        for (Integer v2 : new Integer[] { 2, null }) {
1420 >
1421 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1422 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1423 >        final FailingBiConsumer r = new FailingBiConsumer();
1424 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1425 >
1426 >        f.complete(v1);
1427 >        checkIncomplete(h);
1428 >        g.complete(v2);
1429 >
1430 >        checkCompletedWithWrappedCFException(h);
1431 >        checkCompletedNormally(f, v1);
1432 >        checkCompletedNormally(g, v2);
1433 >        }
1434 >    }
1435 >
1436 >    public void testThenAcceptBoth_actionFailed2() {
1437 >        for (ExecutionMode m : ExecutionMode.values())
1438 >        for (Integer v1 : new Integer[] { 1, null })
1439 >        for (Integer v2 : new Integer[] { 2, null }) {
1440 >
1441 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1442 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1443 >        final FailingBiConsumer r = new FailingBiConsumer();
1444 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1445 >
1446 >        g.complete(v2);
1447 >        checkIncomplete(h);
1448 >        f.complete(v1);
1449 >
1450 >        checkCompletedWithWrappedCFException(h);
1451 >        checkCompletedNormally(f, v1);
1452 >        checkCompletedNormally(g, v2);
1453 >        }
1454      }
1455  
1456      /**
1457       * thenAcceptBoth result completes exceptionally if either source cancelled
1458       */
1459 <    public void testThenAcceptBoth4() {
1460 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1461 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1462 <        AddAction r = new AddAction();
1463 <        CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1464 <        assertTrue(f.cancel(true));
1465 <        f2.complete(two);
1466 <        checkCompletedWithWrappedCancellationException(g);
1467 <        f = new CompletableFuture<Integer>();
1468 <        f2 = new CompletableFuture<Integer>();
1469 <        r = new AddAction();
1470 <        g = f.thenAcceptBoth(f2, r);
1471 <        f.complete(one);
1472 <        assertTrue(f2.cancel(true));
1473 <        checkCompletedWithWrappedCancellationException(g);
1459 >    public void testThenAcceptBoth_sourceCancelled1() {
1460 >        for (ExecutionMode m : ExecutionMode.values())
1461 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462 >        for (Integer v1 : new Integer[] { 1, null }) {
1463 >
1464 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1465 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1466 >        final SubtractAction r = new SubtractAction();
1467 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468 >
1469 >        assertTrue(f.cancel(mayInterruptIfRunning));
1470 >        checkIncomplete(h);
1471 >        g.complete(v1);
1472 >
1473 >        checkCompletedWithWrappedCancellationException(h);
1474 >        checkCancelled(f);
1475 >        assertFalse(r.ran());
1476 >        checkCompletedNormally(g, v1);
1477 >        }
1478 >    }
1479 >
1480 >    public void testThenAcceptBoth_sourceCancelled2() {
1481 >        for (ExecutionMode m : ExecutionMode.values())
1482 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483 >        for (Integer v1 : new Integer[] { 1, null }) {
1484 >
1485 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1486 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1487 >        final SubtractAction r = new SubtractAction();
1488 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1489 >
1490 >        assertTrue(g.cancel(mayInterruptIfRunning));
1491 >        checkIncomplete(h);
1492 >        f.complete(v1);
1493 >
1494 >        checkCompletedWithWrappedCancellationException(h);
1495 >        checkCancelled(g);
1496 >        assertFalse(r.ran());
1497 >        checkCompletedNormally(f, v1);
1498 >        }
1499 >    }
1500 >
1501 >    public void testThenAcceptBoth_sourceCancelled3() {
1502 >        for (ExecutionMode m : ExecutionMode.values())
1503 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1504 >        for (Integer v1 : new Integer[] { 1, null }) {
1505 >
1506 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1507 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1508 >        final SubtractAction r = new SubtractAction();
1509 >
1510 >        assertTrue(g.cancel(mayInterruptIfRunning));
1511 >        f.complete(v1);
1512 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1513 >
1514 >        checkCompletedWithWrappedCancellationException(h);
1515 >        checkCancelled(g);
1516 >        assertFalse(r.ran());
1517 >        checkCompletedNormally(f, v1);
1518 >        }
1519 >    }
1520 >
1521 >    public void testThenAcceptBoth_sourceCancelled4() {
1522 >        for (ExecutionMode m : ExecutionMode.values())
1523 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1524 >        for (Integer v1 : new Integer[] { 1, null }) {
1525 >
1526 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1527 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1528 >        final SubtractAction r = new SubtractAction();
1529 >
1530 >        assertTrue(f.cancel(mayInterruptIfRunning));
1531 >        g.complete(v1);
1532 >        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1533 >
1534 >        checkCompletedWithWrappedCancellationException(h);
1535 >        checkCancelled(f);
1536 >        assertFalse(r.ran());
1537 >        checkCompletedNormally(g, v1);
1538 >        }
1539      }
1540  
1541      /**
1542       * runAfterBoth result completes normally after normal
1543       * completion of sources
1544       */
1545 <    public void testRunAfterBoth() {
1546 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1547 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1548 <        Noop r = new Noop();
1549 <        CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1550 <        f.complete(one);
1551 <        checkIncomplete(g);
1552 <        f2.complete(two);
1553 <        checkCompletedNormally(g, null);
1545 >    public void testRunAfterBoth_normalCompletion1() {
1546 >        for (ExecutionMode m : ExecutionMode.values())
1547 >        for (Integer v1 : new Integer[] { 1, null })
1548 >        for (Integer v2 : new Integer[] { 2, null }) {
1549 >
1550 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1551 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1552 >        final Noop r = new Noop();
1553 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1554 >
1555 >        f.complete(v1);
1556 >        checkIncomplete(h);
1557 >        assertFalse(r.ran);
1558 >        g.complete(v2);
1559 >
1560 >        checkCompletedNormally(h, null);
1561          assertTrue(r.ran);
1562 +        checkCompletedNormally(f, v1);
1563 +        checkCompletedNormally(g, v2);
1564 +        }
1565 +    }
1566  
1567 <        r = new Noop();
1568 <        f = new CompletableFuture<Integer>();
1569 <        f.complete(one);
1570 <        f2 = new CompletableFuture<Integer>();
1571 <        g = f.runAfterBoth(f2, r);
1572 <        checkIncomplete(g);
1573 <        f2.complete(two);
1574 <        checkCompletedNormally(g, null);
1567 >    public void testRunAfterBoth_normalCompletion2() {
1568 >        for (ExecutionMode m : ExecutionMode.values())
1569 >        for (Integer v1 : new Integer[] { 1, null })
1570 >        for (Integer v2 : new Integer[] { 2, null }) {
1571 >
1572 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1573 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1574 >        final Noop r = new Noop();
1575 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576 >
1577 >        g.complete(v2);
1578 >        checkIncomplete(h);
1579 >        assertFalse(r.ran);
1580 >        f.complete(v1);
1581 >
1582 >        checkCompletedNormally(h, null);
1583 >        assertTrue(r.ran);
1584 >        checkCompletedNormally(f, v1);
1585 >        checkCompletedNormally(g, v2);
1586 >        }
1587 >    }
1588 >
1589 >    public void testRunAfterBoth_normalCompletion3() {
1590 >        for (ExecutionMode m : ExecutionMode.values())
1591 >        for (Integer v1 : new Integer[] { 1, null })
1592 >        for (Integer v2 : new Integer[] { 2, null }) {
1593 >
1594 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1595 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1596 >        final Noop r = new Noop();
1597 >
1598 >        g.complete(v2);
1599 >        f.complete(v1);
1600 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1601 >
1602 >        checkCompletedNormally(h, null);
1603 >        assertTrue(r.ran);
1604 >        checkCompletedNormally(f, v1);
1605 >        checkCompletedNormally(g, v2);
1606 >        }
1607 >    }
1608 >
1609 >    public void testRunAfterBoth_normalCompletion4() {
1610 >        for (ExecutionMode m : ExecutionMode.values())
1611 >        for (Integer v1 : new Integer[] { 1, null })
1612 >        for (Integer v2 : new Integer[] { 2, null }) {
1613 >
1614 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1615 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1616 >        final Noop r = new Noop();
1617 >
1618 >        f.complete(v1);
1619 >        g.complete(v2);
1620 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1621 >
1622 >        checkCompletedNormally(h, null);
1623          assertTrue(r.ran);
1624 +        checkCompletedNormally(f, v1);
1625 +        checkCompletedNormally(g, v2);
1626 +        }
1627      }
1628  
1629      /**
1630       * runAfterBoth result completes exceptionally after exceptional
1631       * completion of either source
1632       */
1633 <    public void testRunAfterBoth2() {
1634 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1635 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1636 <        Noop r = new Noop();
1637 <        CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1638 <        f.completeExceptionally(new CFException());
1639 <        f2.complete(two);
1640 <        checkCompletedWithWrappedCFException(g);
1633 >    public void testRunAfterBoth_exceptionalCompletion1() {
1634 >        for (ExecutionMode m : ExecutionMode.values())
1635 >        for (Integer v1 : new Integer[] { 1, null }) {
1636 >
1637 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1638 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1639 >        final Noop r = new Noop();
1640 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1641 >        final CFException ex = new CFException();
1642 >
1643 >        f.completeExceptionally(ex);
1644 >        checkIncomplete(h);
1645 >        g.complete(v1);
1646  
1647 <        r = new Noop();
1648 <        f = new CompletableFuture<Integer>();
1649 <        f.complete(one);
1650 <        f2 = new CompletableFuture<Integer>();
1651 <        g = f.runAfterBoth(f2, r);
1652 <        f2.completeExceptionally(new CFException());
1653 <        checkCompletedWithWrappedCFException(g);
1647 >        checkCompletedWithWrappedCFException(h, ex);
1648 >        checkCompletedWithWrappedCFException(f, ex);
1649 >        assertFalse(r.ran);
1650 >        checkCompletedNormally(g, v1);
1651 >        }
1652 >    }
1653 >
1654 >    public void testRunAfterBoth_exceptionalCompletion2() {
1655 >        for (ExecutionMode m : ExecutionMode.values())
1656 >        for (Integer v1 : new Integer[] { 1, null }) {
1657 >
1658 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1659 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1660 >        final Noop r = new Noop();
1661 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1662 >        final CFException ex = new CFException();
1663 >
1664 >        g.completeExceptionally(ex);
1665 >        checkIncomplete(h);
1666 >        f.complete(v1);
1667 >
1668 >        checkCompletedWithWrappedCFException(h, ex);
1669 >        checkCompletedWithWrappedCFException(g, ex);
1670 >        assertFalse(r.ran);
1671 >        checkCompletedNormally(f, v1);
1672 >        }
1673 >    }
1674 >
1675 >    public void testRunAfterBoth_exceptionalCompletion3() {
1676 >        for (ExecutionMode m : ExecutionMode.values())
1677 >        for (Integer v1 : new Integer[] { 1, null }) {
1678 >
1679 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1680 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1681 >        final Noop r = new Noop();
1682 >        final CFException ex = new CFException();
1683 >
1684 >        g.completeExceptionally(ex);
1685 >        f.complete(v1);
1686 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1687 >
1688 >        checkCompletedWithWrappedCFException(h, ex);
1689 >        checkCompletedWithWrappedCFException(g, ex);
1690 >        assertFalse(r.ran);
1691 >        checkCompletedNormally(f, v1);
1692 >        }
1693 >    }
1694 >
1695 >    public void testRunAfterBoth_exceptionalCompletion4() {
1696 >        for (ExecutionMode m : ExecutionMode.values())
1697 >        for (Integer v1 : new Integer[] { 1, null }) {
1698 >
1699 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1700 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1701 >        final Noop r = new Noop();
1702 >        final CFException ex = new CFException();
1703 >
1704 >        f.completeExceptionally(ex);
1705 >        g.complete(v1);
1706 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1707 >
1708 >        checkCompletedWithWrappedCFException(h, ex);
1709 >        checkCompletedWithWrappedCFException(f, ex);
1710 >        assertFalse(r.ran);
1711 >        checkCompletedNormally(g, v1);
1712 >        }
1713      }
1714  
1715      /**
1716       * runAfterBoth result completes exceptionally if action does
1717       */
1718 <    public void testRunAfterBoth3() {
1719 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1720 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1721 <        FailingNoop r = new FailingNoop();
1722 <        CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1723 <        f.complete(one);
1724 <        checkIncomplete(g);
1725 <        f2.complete(two);
1726 <        checkCompletedWithWrappedCFException(g);
1718 >    public void testRunAfterBoth_actionFailed1() {
1719 >        for (ExecutionMode m : ExecutionMode.values())
1720 >        for (Integer v1 : new Integer[] { 1, null })
1721 >        for (Integer v2 : new Integer[] { 2, null }) {
1722 >
1723 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1724 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1725 >        final FailingNoop r = new FailingNoop();
1726 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1727 >
1728 >        f.complete(v1);
1729 >        checkIncomplete(h);
1730 >        g.complete(v2);
1731 >
1732 >        checkCompletedWithWrappedCFException(h);
1733 >        checkCompletedNormally(f, v1);
1734 >        checkCompletedNormally(g, v2);
1735 >        }
1736 >    }
1737 >
1738 >    public void testRunAfterBoth_actionFailed2() {
1739 >        for (ExecutionMode m : ExecutionMode.values())
1740 >        for (Integer v1 : new Integer[] { 1, null })
1741 >        for (Integer v2 : new Integer[] { 2, null }) {
1742 >
1743 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1744 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1745 >        final FailingNoop r = new FailingNoop();
1746 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1747 >
1748 >        g.complete(v2);
1749 >        checkIncomplete(h);
1750 >        f.complete(v1);
1751 >
1752 >        checkCompletedWithWrappedCFException(h);
1753 >        checkCompletedNormally(f, v1);
1754 >        checkCompletedNormally(g, v2);
1755 >        }
1756      }
1757  
1758      /**
1759       * runAfterBoth result completes exceptionally if either source cancelled
1760       */
1761 <    public void testRunAfterBoth4() {
1762 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1763 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1764 <        Noop r = new Noop();
1765 <        CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1766 <        assertTrue(f.cancel(true));
1767 <        f2.complete(two);
1768 <        checkCompletedWithWrappedCancellationException(g);
1769 <        f = new CompletableFuture<Integer>();
1770 <        f2 = new CompletableFuture<Integer>();
1771 <        r = new Noop();
1772 <        g = f.runAfterBoth(f2, r);
1773 <        f.complete(one);
1774 <        assertTrue(f2.cancel(true));
1775 <        checkCompletedWithWrappedCancellationException(g);
1761 >    public void testRunAfterBoth_sourceCancelled1() {
1762 >        for (ExecutionMode m : ExecutionMode.values())
1763 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1764 >        for (Integer v1 : new Integer[] { 1, null }) {
1765 >
1766 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1767 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1768 >        final Noop r = new Noop();
1769 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1770 >
1771 >        assertTrue(f.cancel(mayInterruptIfRunning));
1772 >        checkIncomplete(h);
1773 >        g.complete(v1);
1774 >
1775 >        checkCompletedWithWrappedCancellationException(h);
1776 >        checkCancelled(f);
1777 >        assertFalse(r.ran);
1778 >        checkCompletedNormally(g, v1);
1779 >        }
1780 >    }
1781 >
1782 >    public void testRunAfterBoth_sourceCancelled2() {
1783 >        for (ExecutionMode m : ExecutionMode.values())
1784 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1785 >        for (Integer v1 : new Integer[] { 1, null }) {
1786 >
1787 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1788 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1789 >        final Noop r = new Noop();
1790 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1791 >
1792 >        assertTrue(g.cancel(mayInterruptIfRunning));
1793 >        checkIncomplete(h);
1794 >        f.complete(v1);
1795 >
1796 >        checkCompletedWithWrappedCancellationException(h);
1797 >        checkCancelled(g);
1798 >        assertFalse(r.ran);
1799 >        checkCompletedNormally(f, v1);
1800 >        }
1801 >    }
1802 >
1803 >    public void testRunAfterBoth_sourceCancelled3() {
1804 >        for (ExecutionMode m : ExecutionMode.values())
1805 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1806 >        for (Integer v1 : new Integer[] { 1, null }) {
1807 >
1808 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1809 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1810 >        final Noop r = new Noop();
1811 >
1812 >        assertTrue(g.cancel(mayInterruptIfRunning));
1813 >        f.complete(v1);
1814 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1815 >
1816 >        checkCompletedWithWrappedCancellationException(h);
1817 >        checkCancelled(g);
1818 >        assertFalse(r.ran);
1819 >        checkCompletedNormally(f, v1);
1820 >        }
1821 >    }
1822 >
1823 >    public void testRunAfterBoth_sourceCancelled4() {
1824 >        for (ExecutionMode m : ExecutionMode.values())
1825 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1826 >        for (Integer v1 : new Integer[] { 1, null }) {
1827 >
1828 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1829 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1830 >        final Noop r = new Noop();
1831 >
1832 >        assertTrue(f.cancel(mayInterruptIfRunning));
1833 >        g.complete(v1);
1834 >        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835 >
1836 >        checkCompletedWithWrappedCancellationException(h);
1837 >        checkCancelled(f);
1838 >        assertFalse(r.ran);
1839 >        checkCompletedNormally(g, v1);
1840 >        }
1841      }
1842  
1843      /**
1844       * applyToEither result completes normally after normal completion
1845       * of either source
1846       */
1847 <    public void testApplyToEither() {
1848 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1849 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1850 <        CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1851 <        f.complete(one);
1852 <        checkCompletedNormally(g, two);
1853 <        f2.complete(one);
1854 <        checkCompletedNormally(g, two);
1847 >    public void testApplyToEither_normalCompletion1() {
1848 >        for (ExecutionMode m : ExecutionMode.values())
1849 >        for (Integer v1 : new Integer[] { 1, null })
1850 >        for (Integer v2 : new Integer[] { 2, null }) {
1851 >
1852 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1853 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1854 >        final IncFunction r = new IncFunction();
1855 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1856 >
1857 >        f.complete(v1);
1858 >        checkCompletedNormally(h, inc(v1));
1859 >        g.complete(v2);
1860 >
1861 >        checkCompletedNormally(f, v1);
1862 >        checkCompletedNormally(g, v2);
1863 >        checkCompletedNormally(h, inc(v1));
1864 >        }
1865 >    }
1866  
1867 <        f = new CompletableFuture<Integer>();
1868 <        f.complete(one);
1869 <        f2 = new CompletableFuture<Integer>();
1870 <        g = f.applyToEither(f2, inc);
1871 <        checkCompletedNormally(g, two);
1867 >    public void testApplyToEither_normalCompletion2() {
1868 >        for (ExecutionMode m : ExecutionMode.values())
1869 >        for (Integer v1 : new Integer[] { 1, null })
1870 >        for (Integer v2 : new Integer[] { 2, null }) {
1871 >
1872 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1873 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1874 >        final IncFunction r = new IncFunction();
1875 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1876 >
1877 >        g.complete(v2);
1878 >        checkCompletedNormally(h, inc(v2));
1879 >        f.complete(v1);
1880 >
1881 >        checkCompletedNormally(f, v1);
1882 >        checkCompletedNormally(g, v2);
1883 >        checkCompletedNormally(h, inc(v2));
1884 >        }
1885 >    }
1886 >    public void testApplyToEither_normalCompletion3() {
1887 >        for (ExecutionMode m : ExecutionMode.values())
1888 >        for (Integer v1 : new Integer[] { 1, null })
1889 >        for (Integer v2 : new Integer[] { 2, null }) {
1890 >
1891 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1892 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1893 >        final IncFunction r = new IncFunction();
1894 >
1895 >        f.complete(v1);
1896 >        g.complete(v2);
1897 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1898 >
1899 >        checkCompletedNormally(f, v1);
1900 >        checkCompletedNormally(g, v2);
1901 >
1902 >        // unspecified behavior
1903 >        assertTrue(Objects.equals(h.join(), inc(v1)) ||
1904 >                   Objects.equals(h.join(), inc(v2)));
1905 >        }
1906      }
1907  
1908      /**
1909       * applyToEither result completes exceptionally after exceptional
1910       * completion of either source
1911       */
1912 <    public void testApplyToEither2() {
1913 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1914 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1915 <        CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1916 <        f.completeExceptionally(new CFException());
1917 <        f2.complete(one);
1918 <        checkCompletedWithWrappedCFException(g);
1912 >    public void testApplyToEither_exceptionalCompletion1() {
1913 >        for (ExecutionMode m : ExecutionMode.values())
1914 >        for (Integer v1 : new Integer[] { 1, null }) {
1915 >
1916 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1917 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1918 >        final IncFunction r = new IncFunction();
1919 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1920 >        final CFException ex = new CFException();
1921 >
1922 >        f.completeExceptionally(ex);
1923 >        checkCompletedWithWrappedCFException(h, ex);
1924 >        g.complete(v1);
1925 >
1926 >        assertFalse(r.ran());
1927 >        checkCompletedNormally(g, v1);
1928 >        checkCompletedWithWrappedCFException(f, ex);
1929 >        checkCompletedWithWrappedCFException(h, ex);
1930 >        }
1931 >    }
1932  
1933 <        f = new CompletableFuture<Integer>();
1934 <        f2 = new CompletableFuture<Integer>();
1935 <        f2.completeExceptionally(new CFException());
1936 <        g = f.applyToEither(f2, inc);
1937 <        checkCompletedWithWrappedCFException(g);
1933 >    public void testApplyToEither_exceptionalCompletion2() {
1934 >        for (ExecutionMode m : ExecutionMode.values())
1935 >        for (Integer v1 : new Integer[] { 1, null }) {
1936 >
1937 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1938 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1939 >        final IncFunction r = new IncFunction();
1940 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1941 >        final CFException ex = new CFException();
1942 >
1943 >        g.completeExceptionally(ex);
1944 >        checkCompletedWithWrappedCFException(h, ex);
1945 >        f.complete(v1);
1946 >
1947 >        assertFalse(r.ran());
1948 >        checkCompletedNormally(f, v1);
1949 >        checkCompletedWithWrappedCFException(g, ex);
1950 >        checkCompletedWithWrappedCFException(h, ex);
1951 >        }
1952 >    }
1953 >
1954 >    public void testApplyToEither_exceptionalCompletion3() {
1955 >        for (ExecutionMode m : ExecutionMode.values())
1956 >        for (Integer v1 : new Integer[] { 1, null }) {
1957 >
1958 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1959 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1960 >        final IncFunction r = new IncFunction();
1961 >        final CFException ex = new CFException();
1962 >
1963 >        g.completeExceptionally(ex);
1964 >        f.complete(v1);
1965 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966 >
1967 >        // unspecified behavior
1968 >        Integer v;
1969 >        try {
1970 >            assertEquals(h.join(), inc(v1));
1971 >            assertTrue(r.ran());
1972 >        } catch (CompletionException ok) {
1973 >            checkCompletedWithWrappedCFException(h, ex);
1974 >            assertFalse(r.ran());
1975 >        }
1976 >
1977 >        checkCompletedWithWrappedCFException(g, ex);
1978 >        checkCompletedNormally(f, v1);
1979 >        }
1980 >    }
1981 >
1982 >    public void testApplyToEither_exceptionalCompletion4() {
1983 >        for (ExecutionMode m : ExecutionMode.values())
1984 >        for (Integer v1 : new Integer[] { 1, null }) {
1985 >
1986 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1987 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
1988 >        final IncFunction r = new IncFunction();
1989 >        final CFException ex = new CFException();
1990 >
1991 >        f.completeExceptionally(ex);
1992 >        g.complete(v1);
1993 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1994 >
1995 >        // unspecified behavior
1996 >        Integer v;
1997 >        try {
1998 >            assertEquals(h.join(), inc(v1));
1999 >            assertTrue(r.ran());
2000 >        } catch (CompletionException ok) {
2001 >            checkCompletedWithWrappedCFException(h, ex);
2002 >            assertFalse(r.ran());
2003 >        }
2004 >
2005 >        checkCompletedWithWrappedCFException(f, ex);
2006 >        assertFalse(r.ran());
2007 >        checkCompletedNormally(g, v1);
2008 >        }
2009      }
2010  
2011      /**
2012       * applyToEither result completes exceptionally if action does
2013       */
2014 <    public void testApplyToEither3() {
2015 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2016 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2017 <        FailingFunction r = new FailingFunction();
2018 <        CompletableFuture<Integer> g = f.applyToEither(f2, r);
2019 <        f2.complete(two);
2020 <        checkCompletedWithWrappedCFException(g);
2014 >    public void testApplyToEither_actionFailed1() {
2015 >        for (ExecutionMode m : ExecutionMode.values())
2016 >        for (Integer v1 : new Integer[] { 1, null })
2017 >        for (Integer v2 : new Integer[] { 2, null }) {
2018 >
2019 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
2020 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
2021 >        final FailingFunction r = new FailingFunction();
2022 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2023 >
2024 >        f.complete(v1);
2025 >        checkCompletedWithWrappedCFException(h);
2026 >        g.complete(v2);
2027 >        checkCompletedNormally(f, v1);
2028 >        checkCompletedNormally(g, v2);
2029 >        }
2030 >    }
2031 >
2032 >    public void testApplyToEither_actionFailed2() {
2033 >        for (ExecutionMode m : ExecutionMode.values())
2034 >        for (Integer v1 : new Integer[] { 1, null })
2035 >        for (Integer v2 : new Integer[] { 2, null }) {
2036 >
2037 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
2038 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
2039 >        final FailingFunction r = new FailingFunction();
2040 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2041 >
2042 >        g.complete(v2);
2043 >        checkCompletedWithWrappedCFException(h);
2044 >        f.complete(v1);
2045 >        checkCompletedNormally(f, v1);
2046 >        checkCompletedNormally(g, v2);
2047 >        }
2048      }
2049  
2050      /**
2051       * applyToEither result completes exceptionally if either source cancelled
2052       */
2053 <    public void testApplyToEither4() {
2054 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2055 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2056 <        CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2057 <        assertTrue(f.cancel(true));
2058 <        checkCompletedWithWrappedCancellationException(g);
2059 <        f = new CompletableFuture<Integer>();
2060 <        f2 = new CompletableFuture<Integer>();
2061 <        assertTrue(f2.cancel(true));
2062 <        checkCompletedWithWrappedCancellationException(g);
2053 >    public void testApplyToEither_sourceCancelled1() {
2054 >        for (ExecutionMode m : ExecutionMode.values())
2055 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2056 >        for (Integer v1 : new Integer[] { 1, null }) {
2057 >
2058 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
2059 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
2060 >        final IncFunction r = new IncFunction();
2061 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2062 >
2063 >        assertTrue(f.cancel(mayInterruptIfRunning));
2064 >        checkCompletedWithWrappedCancellationException(h);
2065 >        g.complete(v1);
2066 >
2067 >        checkCancelled(f);
2068 >        assertFalse(r.ran());
2069 >        checkCompletedNormally(g, v1);
2070 >        checkCompletedWithWrappedCancellationException(h);
2071 >        }
2072 >    }
2073 >
2074 >    public void testApplyToEither_sourceCancelled2() {
2075 >        for (ExecutionMode m : ExecutionMode.values())
2076 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2077 >        for (Integer v1 : new Integer[] { 1, null }) {
2078 >
2079 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
2080 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
2081 >        final IncFunction r = new IncFunction();
2082 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2083 >
2084 >        assertTrue(g.cancel(mayInterruptIfRunning));
2085 >        checkCompletedWithWrappedCancellationException(h);
2086 >        f.complete(v1);
2087 >
2088 >        checkCancelled(g);
2089 >        assertFalse(r.ran());
2090 >        checkCompletedNormally(f, v1);
2091 >        checkCompletedWithWrappedCancellationException(h);
2092 >        }
2093 >    }
2094 >
2095 >    public void testApplyToEither_sourceCancelled3() {
2096 >        for (ExecutionMode m : ExecutionMode.values())
2097 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2098 >        for (Integer v1 : new Integer[] { 1, null }) {
2099 >
2100 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
2101 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
2102 >        final IncFunction r = new IncFunction();
2103 >
2104 >        assertTrue(g.cancel(mayInterruptIfRunning));
2105 >        f.complete(v1);
2106 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2107 >
2108 >        // unspecified behavior
2109 >        Integer v;
2110 >        try {
2111 >            assertEquals(h.join(), inc(v1));
2112 >            assertTrue(r.ran());
2113 >        } catch (CompletionException ok) {
2114 >            checkCompletedWithWrappedCancellationException(h);
2115 >            assertFalse(r.ran());
2116 >        }
2117 >
2118 >        checkCancelled(g);
2119 >        checkCompletedNormally(f, v1);
2120 >        }
2121 >    }
2122 >
2123 >    public void testApplyToEither_sourceCancelled4() {
2124 >        for (ExecutionMode m : ExecutionMode.values())
2125 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2126 >        for (Integer v1 : new Integer[] { 1, null }) {
2127 >
2128 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
2129 >        final CompletableFuture<Integer> g = new CompletableFuture<>();
2130 >        final IncFunction r = new IncFunction();
2131 >
2132 >        assertTrue(f.cancel(mayInterruptIfRunning));
2133 >        g.complete(v1);
2134 >        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2135 >
2136 >        // unspecified behavior
2137 >        Integer v;
2138 >        try {
2139 >            assertEquals(h.join(), inc(v1));
2140 >            assertTrue(r.ran());
2141 >        } catch (CompletionException ok) {
2142 >            checkCompletedWithWrappedCancellationException(h);
2143 >            assertFalse(r.ran());
2144 >        }
2145 >
2146 >        checkCancelled(f);
2147 >        checkCompletedNormally(g, v1);
2148 >        }
2149      }
2150  
2151      /**
# Line 933 | Line 2153 | public class CompletableFutureTest exten
2153       * of either source
2154       */
2155      public void testAcceptEither() {
2156 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2157 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2156 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2157 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2158          IncAction r = new IncAction();
2159          CompletableFuture<Void> g = f.acceptEither(f2, r);
2160          f.complete(one);
2161          checkCompletedNormally(g, null);
2162          f2.complete(one);
2163          checkCompletedNormally(g, null);
2164 <        assertEquals(r.value, 2);
2164 >        assertEquals(r.value, (Integer) 2);
2165  
2166          r = new IncAction();
2167 <        f = new CompletableFuture<Integer>();
2167 >        f = new CompletableFuture<>();
2168          f.complete(one);
2169 <        f2 = new CompletableFuture<Integer>();
2169 >        f2 = new CompletableFuture<>();
2170          g = f.acceptEither(f2, r);
2171          checkCompletedNormally(g, null);
2172 <        assertEquals(r.value, 2);
2172 >        assertEquals(r.value, (Integer) 2);
2173      }
2174  
2175      /**
# Line 957 | Line 2177 | public class CompletableFutureTest exten
2177       * completion of either source
2178       */
2179      public void testAcceptEither2() {
2180 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2181 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2180 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2181 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2182          IncAction r = new IncAction();
2183          CompletableFuture<Void> g = f.acceptEither(f2, r);
2184          f.completeExceptionally(new CFException());
# Line 966 | Line 2186 | public class CompletableFutureTest exten
2186          checkCompletedWithWrappedCFException(g);
2187  
2188          r = new IncAction();
2189 <        f = new CompletableFuture<Integer>();
2190 <        f2 = new CompletableFuture<Integer>();
2189 >        f = new CompletableFuture<>();
2190 >        f2 = new CompletableFuture<>();
2191          f2.completeExceptionally(new CFException());
2192          g = f.acceptEither(f2, r);
2193          checkCompletedWithWrappedCFException(g);
# Line 977 | Line 2197 | public class CompletableFutureTest exten
2197       * acceptEither result completes exceptionally if action does
2198       */
2199      public void testAcceptEither3() {
2200 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2201 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2200 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2201 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2202          FailingConsumer r = new FailingConsumer();
2203          CompletableFuture<Void> g = f.acceptEither(f2, r);
2204          f2.complete(two);
# Line 989 | Line 2209 | public class CompletableFutureTest exten
2209       * acceptEither result completes exceptionally if either source cancelled
2210       */
2211      public void testAcceptEither4() {
2212 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2213 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2212 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2213 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2214          IncAction r = new IncAction();
2215          CompletableFuture<Void> g = f.acceptEither(f2, r);
2216          assertTrue(f.cancel(true));
2217          checkCompletedWithWrappedCancellationException(g);
2218 <        f = new CompletableFuture<Integer>();
2219 <        f2 = new CompletableFuture<Integer>();
2218 >        f = new CompletableFuture<>();
2219 >        f2 = new CompletableFuture<>();
2220          assertTrue(f2.cancel(true));
2221          checkCompletedWithWrappedCancellationException(g);
2222      }
2223  
1004
2224      /**
2225       * runAfterEither result completes normally after normal completion
2226       * of either source
2227       */
2228      public void testRunAfterEither() {
2229 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2230 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2229 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2230 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2231          Noop r = new Noop();
2232          CompletableFuture<Void> g = f.runAfterEither(f2, r);
2233          f.complete(one);
# Line 1018 | Line 2237 | public class CompletableFutureTest exten
2237          assertTrue(r.ran);
2238  
2239          r = new Noop();
2240 <        f = new CompletableFuture<Integer>();
2240 >        f = new CompletableFuture<>();
2241          f.complete(one);
2242 <        f2 = new CompletableFuture<Integer>();
2242 >        f2 = new CompletableFuture<>();
2243          g = f.runAfterEither(f2, r);
2244          checkCompletedNormally(g, null);
2245          assertTrue(r.ran);
# Line 1031 | Line 2250 | public class CompletableFutureTest exten
2250       * completion of either source
2251       */
2252      public void testRunAfterEither2() {
2253 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2254 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2253 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2254 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2255          Noop r = new Noop();
2256          CompletableFuture<Void> g = f.runAfterEither(f2, r);
2257          f.completeExceptionally(new CFException());
# Line 1040 | Line 2259 | public class CompletableFutureTest exten
2259          checkCompletedWithWrappedCFException(g);
2260  
2261          r = new Noop();
2262 <        f = new CompletableFuture<Integer>();
2263 <        f2 = new CompletableFuture<Integer>();
2262 >        f = new CompletableFuture<>();
2263 >        f2 = new CompletableFuture<>();
2264          f2.completeExceptionally(new CFException());
2265          g = f.runAfterEither(f2, r);
2266          checkCompletedWithWrappedCFException(g);
# Line 1051 | Line 2270 | public class CompletableFutureTest exten
2270       * runAfterEither result completes exceptionally if action does
2271       */
2272      public void testRunAfterEither3() {
2273 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2274 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2273 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2274 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2275          FailingNoop r = new FailingNoop();
2276          CompletableFuture<Void> g = f.runAfterEither(f2, r);
2277          f2.complete(two);
# Line 1063 | Line 2282 | public class CompletableFutureTest exten
2282       * runAfterEither result completes exceptionally if either source cancelled
2283       */
2284      public void testRunAfterEither4() {
2285 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2286 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2285 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2286 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2287          Noop r = new Noop();
2288          CompletableFuture<Void> g = f.runAfterEither(f2, r);
2289          assertTrue(f.cancel(true));
2290          checkCompletedWithWrappedCancellationException(g);
2291 <        f = new CompletableFuture<Integer>();
2292 <        f2 = new CompletableFuture<Integer>();
2291 >        f = new CompletableFuture<>();
2292 >        f2 = new CompletableFuture<>();
2293          assertTrue(f2.cancel(true));
2294          checkCompletedWithWrappedCancellationException(g);
2295      }
# Line 1079 | Line 2298 | public class CompletableFutureTest exten
2298       * thenCompose result completes normally after normal completion of source
2299       */
2300      public void testThenCompose() {
2301 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2302 <        CompletableFutureInc r = new CompletableFutureInc();
2303 <        CompletableFuture<Integer> g = f.thenCompose(r);
2301 >        CompletableFuture<Integer> f, g;
2302 >        CompletableFutureInc r;
2303 >
2304 >        f = new CompletableFuture<>();
2305 >        g = f.thenCompose(r = new CompletableFutureInc());
2306          f.complete(one);
2307          checkCompletedNormally(g, two);
2308 +        assertTrue(r.ran);
2309 +
2310 +        f = new CompletableFuture<>();
2311 +        f.complete(one);
2312 +        g = f.thenCompose(r = new CompletableFutureInc());
2313 +        checkCompletedNormally(g, two);
2314 +        assertTrue(r.ran);
2315      }
2316  
2317      /**
# Line 1091 | Line 2319 | public class CompletableFutureTest exten
2319       * completion of source
2320       */
2321      public void testThenCompose2() {
2322 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2323 <        CompletableFutureInc r = new CompletableFutureInc();
2324 <        CompletableFuture<Integer> g = f.thenCompose(r);
2322 >        CompletableFuture<Integer> f, g;
2323 >        CompletableFutureInc r;
2324 >
2325 >        f = new CompletableFuture<>();
2326 >        g = f.thenCompose(r = new CompletableFutureInc());
2327          f.completeExceptionally(new CFException());
2328          checkCompletedWithWrappedCFException(g);
2329 +
2330 +        f = new CompletableFuture<>();
2331 +        f.completeExceptionally(new CFException());
2332 +        g = f.thenCompose(r = new CompletableFutureInc());
2333 +        checkCompletedWithWrappedCFException(g);
2334      }
2335  
2336      /**
2337       * thenCompose result completes exceptionally if action does
2338       */
2339      public void testThenCompose3() {
2340 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2341 <        FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2342 <        CompletableFuture<Integer> g = f.thenCompose(r);
2340 >        CompletableFuture<Integer> f, g;
2341 >        FailingCompletableFutureFunction r;
2342 >
2343 >        f = new CompletableFuture<>();
2344 >        g = f.thenCompose(r = new FailingCompletableFutureFunction());
2345          f.complete(one);
2346          checkCompletedWithWrappedCFException(g);
2347 +
2348 +        f = new CompletableFuture<>();
2349 +        f.complete(one);
2350 +        g = f.thenCompose(r = new FailingCompletableFutureFunction());
2351 +        checkCompletedWithWrappedCFException(g);
2352      }
2353  
2354      /**
2355       * thenCompose result completes exceptionally if source cancelled
2356       */
2357      public void testThenCompose4() {
2358 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2359 <        CompletableFutureInc r = new CompletableFutureInc();
2360 <        CompletableFuture<Integer> g = f.thenCompose(r);
2358 >        CompletableFuture<Integer> f, g;
2359 >        CompletableFutureInc r;
2360 >
2361 >        f = new CompletableFuture<>();
2362 >        g = f.thenCompose(r = new CompletableFutureInc());
2363          assertTrue(f.cancel(true));
2364          checkCompletedWithWrappedCancellationException(g);
1121    }
2365  
2366 +        f = new CompletableFuture<>();
2367 +        assertTrue(f.cancel(true));
2368 +        g = f.thenCompose(r = new CompletableFutureInc());
2369 +        checkCompletedWithWrappedCancellationException(g);
2370 +    }
2371  
2372      // asyncs
2373  
# Line 1127 | Line 2375 | public class CompletableFutureTest exten
2375       * thenRunAsync result completes normally after normal completion of source
2376       */
2377      public void testThenRunAsync() {
2378 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2378 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2379          Noop r = new Noop();
2380          CompletableFuture<Void> g = f.thenRunAsync(r);
2381          f.complete(null);
2382          checkCompletedNormally(g, null);
2383  
2384          // reordered version
2385 <        f = new CompletableFuture<Integer>();
2385 >        f = new CompletableFuture<>();
2386          f.complete(null);
2387          r = new Noop();
2388          g = f.thenRunAsync(r);
# Line 1146 | Line 2394 | public class CompletableFutureTest exten
2394       * completion of source
2395       */
2396      public void testThenRunAsync2() {
2397 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2397 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2398          Noop r = new Noop();
2399          CompletableFuture<Void> g = f.thenRunAsync(r);
2400          f.completeExceptionally(new CFException());
2401          try {
2402              g.join();
2403              shouldThrow();
2404 <        } catch (Exception ok) {
1157 <        }
2404 >        } catch (CompletionException success) {}
2405          checkCompletedWithWrappedCFException(g);
2406      }
2407  
# Line 1162 | Line 2409 | public class CompletableFutureTest exten
2409       * thenRunAsync result completes exceptionally if action does
2410       */
2411      public void testThenRunAsync3() {
2412 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2412 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2413          FailingNoop r = new FailingNoop();
2414          CompletableFuture<Void> g = f.thenRunAsync(r);
2415          f.complete(null);
# Line 1173 | Line 2420 | public class CompletableFutureTest exten
2420       * thenRunAsync result completes exceptionally if source cancelled
2421       */
2422      public void testThenRunAsync4() {
2423 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2423 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2424          Noop r = new Noop();
2425          CompletableFuture<Void> g = f.thenRunAsync(r);
2426          assertTrue(f.cancel(true));
# Line 1184 | Line 2431 | public class CompletableFutureTest exten
2431       * thenApplyAsync result completes normally after normal completion of source
2432       */
2433      public void testThenApplyAsync() {
2434 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2434 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2435          CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2436          f.complete(one);
2437          checkCompletedNormally(g, two);
# Line 1195 | Line 2442 | public class CompletableFutureTest exten
2442       * completion of source
2443       */
2444      public void testThenApplyAsync2() {
2445 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2445 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2446          CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2447          f.completeExceptionally(new CFException());
2448          checkCompletedWithWrappedCFException(g);
# Line 1205 | Line 2452 | public class CompletableFutureTest exten
2452       * thenApplyAsync result completes exceptionally if action does
2453       */
2454      public void testThenApplyAsync3() {
2455 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2455 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2456          FailingFunction r = new FailingFunction();
2457          CompletableFuture<Integer> g = f.thenApplyAsync(r);
2458          f.complete(null);
# Line 1216 | Line 2463 | public class CompletableFutureTest exten
2463       * thenApplyAsync result completes exceptionally if source cancelled
2464       */
2465      public void testThenApplyAsync4() {
2466 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2466 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2467          CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2468          assertTrue(f.cancel(true));
2469          checkCompletedWithWrappedCancellationException(g);
# Line 1227 | Line 2474 | public class CompletableFutureTest exten
2474       * completion of source
2475       */
2476      public void testThenAcceptAsync() {
2477 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2477 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2478          IncAction r = new IncAction();
2479          CompletableFuture<Void> g = f.thenAcceptAsync(r);
2480          f.complete(one);
2481          checkCompletedNormally(g, null);
2482 <        assertEquals(r.value, 2);
2482 >        assertEquals(r.value, (Integer) 2);
2483      }
2484  
2485      /**
# Line 1240 | Line 2487 | public class CompletableFutureTest exten
2487       * completion of source
2488       */
2489      public void testThenAcceptAsync2() {
2490 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2490 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2491          IncAction r = new IncAction();
2492          CompletableFuture<Void> g = f.thenAcceptAsync(r);
2493          f.completeExceptionally(new CFException());
# Line 1251 | Line 2498 | public class CompletableFutureTest exten
2498       * thenAcceptAsync result completes exceptionally if action does
2499       */
2500      public void testThenAcceptAsync3() {
2501 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2501 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2502          FailingConsumer r = new FailingConsumer();
2503          CompletableFuture<Void> g = f.thenAcceptAsync(r);
2504          f.complete(null);
# Line 1262 | Line 2509 | public class CompletableFutureTest exten
2509       * thenAcceptAsync result completes exceptionally if source cancelled
2510       */
2511      public void testThenAcceptAsync4() {
2512 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2512 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2513          IncAction r = new IncAction();
2514          CompletableFuture<Void> g = f.thenAcceptAsync(r);
2515          assertTrue(f.cancel(true));
2516          checkCompletedWithWrappedCancellationException(g);
2517      }
1271    /**
1272     * thenCombineAsync result completes normally after normal
1273     * completion of sources
1274     */
1275    public void testThenCombineAsync() {
1276        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1278        CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1279        f.complete(one);
1280        checkIncomplete(g);
1281        f2.complete(two);
1282        checkCompletedNormally(g, three);
1283    }
1284
1285    /**
1286     * thenCombineAsync result completes exceptionally after exceptional
1287     * completion of source
1288     */
1289    public void testThenCombineAsync2() {
1290        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1291        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1292        CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1293        f.completeExceptionally(new CFException());
1294        f2.complete(two);
1295        checkCompletedWithWrappedCFException(g);
1296
1297        f = new CompletableFuture<Integer>();
1298        f2 = new CompletableFuture<Integer>();
1299        g = f.thenCombineAsync(f2, add);
1300        f.complete(one);
1301        f2.completeExceptionally(new CFException());
1302        checkCompletedWithWrappedCFException(g);
1303    }
1304
1305    /**
1306     * thenCombineAsync result completes exceptionally if action does
1307     */
1308    public void testThenCombineAsync3() {
1309        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1310        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1311        FailingBiFunction r = new FailingBiFunction();
1312        CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1313        f.complete(one);
1314        checkIncomplete(g);
1315        f2.complete(two);
1316        checkCompletedWithWrappedCFException(g);
1317    }
1318
1319    /**
1320     * thenCombineAsync result completes exceptionally if either source cancelled
1321     */
1322    public void testThenCombineAsync4() {
1323        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1324        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1325        CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1326        assertTrue(f.cancel(true));
1327        f2.complete(two);
1328        checkCompletedWithWrappedCancellationException(g);
1329
1330        f = new CompletableFuture<Integer>();
1331        f2 = new CompletableFuture<Integer>();
1332        g = f.thenCombineAsync(f2, add);
1333        f.complete(one);
1334        assertTrue(f2.cancel(true));
1335        checkCompletedWithWrappedCancellationException(g);
1336    }
1337
1338    /**
1339     * thenAcceptBothAsync result completes normally after normal
1340     * completion of sources
1341     */
1342    public void testThenAcceptBothAsync() {
1343        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1344        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1345        AddAction r = new AddAction();
1346        CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1347        f.complete(one);
1348        checkIncomplete(g);
1349        f2.complete(two);
1350        checkCompletedNormally(g, null);
1351        assertEquals(r.value, 3);
1352    }
1353
1354    /**
1355     * thenAcceptBothAsync result completes exceptionally after exceptional
1356     * completion of source
1357     */
1358    public void testThenAcceptBothAsync2() {
1359        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1360        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1361        AddAction r = new AddAction();
1362        CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1363        f.completeExceptionally(new CFException());
1364        f2.complete(two);
1365        checkCompletedWithWrappedCFException(g);
1366
1367        r = new AddAction();
1368        f = new CompletableFuture<Integer>();
1369        f2 = new CompletableFuture<Integer>();
1370        g = f.thenAcceptBothAsync(f2, r);
1371        f.complete(one);
1372        f2.completeExceptionally(new CFException());
1373        checkCompletedWithWrappedCFException(g);
1374    }
1375
1376    /**
1377     * thenAcceptBothAsync result completes exceptionally if action does
1378     */
1379    public void testThenAcceptBothAsync3() {
1380        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1381        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1382        FailingBiConsumer r = new FailingBiConsumer();
1383        CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1384        f.complete(one);
1385        checkIncomplete(g);
1386        f2.complete(two);
1387        checkCompletedWithWrappedCFException(g);
1388    }
1389
1390    /**
1391     * thenAcceptBothAsync result completes exceptionally if either source cancelled
1392     */
1393    public void testThenAcceptBothAsync4() {
1394        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1395        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1396        AddAction r = new AddAction();
1397        CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1398        assertTrue(f.cancel(true));
1399        f2.complete(two);
1400        checkCompletedWithWrappedCancellationException(g);
1401
1402        r = new AddAction();
1403        f = new CompletableFuture<Integer>();
1404        f2 = new CompletableFuture<Integer>();
1405        g = f.thenAcceptBothAsync(f2, r);
1406        f.complete(one);
1407        assertTrue(f2.cancel(true));
1408        checkCompletedWithWrappedCancellationException(g);
1409    }
1410
1411    /**
1412     * runAfterBothAsync result completes normally after normal
1413     * completion of sources
1414     */
1415    public void testRunAfterBothAsync() {
1416        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1417        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1418        Noop r = new Noop();
1419        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1420        f.complete(one);
1421        checkIncomplete(g);
1422        f2.complete(two);
1423        checkCompletedNormally(g, null);
1424        assertTrue(r.ran);
1425    }
1426
1427    /**
1428     * runAfterBothAsync result completes exceptionally after exceptional
1429     * completion of source
1430     */
1431    public void testRunAfterBothAsync2() {
1432        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1433        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1434        Noop r = new Noop();
1435        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1436        f.completeExceptionally(new CFException());
1437        f2.complete(two);
1438        checkCompletedWithWrappedCFException(g);
1439
1440        r = new Noop();
1441        f = new CompletableFuture<Integer>();
1442        f2 = new CompletableFuture<Integer>();
1443        g = f.runAfterBothAsync(f2, r);
1444        f.complete(one);
1445        f2.completeExceptionally(new CFException());
1446        checkCompletedWithWrappedCFException(g);
1447    }
1448
1449    /**
1450     * runAfterBothAsync result completes exceptionally if action does
1451     */
1452    public void testRunAfterBothAsync3() {
1453        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1454        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1455        FailingNoop r = new FailingNoop();
1456        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1457        f.complete(one);
1458        checkIncomplete(g);
1459        f2.complete(two);
1460        checkCompletedWithWrappedCFException(g);
1461    }
1462
1463    /**
1464     * runAfterBothAsync result completes exceptionally if either source cancelled
1465     */
1466    public void testRunAfterBothAsync4() {
1467        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1468        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1469        Noop r = new Noop();
1470        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1471        assertTrue(f.cancel(true));
1472        f2.complete(two);
1473        checkCompletedWithWrappedCancellationException(g);
1474
1475        r = new Noop();
1476        f = new CompletableFuture<Integer>();
1477        f2 = new CompletableFuture<Integer>();
1478        g = f.runAfterBothAsync(f2, r);
1479        f.complete(one);
1480        assertTrue(f2.cancel(true));
1481        checkCompletedWithWrappedCancellationException(g);
1482    }
1483
1484    /**
1485     * applyToEitherAsync result completes normally after normal
1486     * completion of sources
1487     */
1488    public void testApplyToEitherAsync() {
1489        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1490        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1491        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1492        f.complete(one);
1493        checkCompletedNormally(g, two);
1494
1495        f = new CompletableFuture<Integer>();
1496        f.complete(one);
1497        f2 = new CompletableFuture<Integer>();
1498        g = f.applyToEitherAsync(f2, inc);
1499        checkCompletedNormally(g, two);
1500    }
1501
1502    /**
1503     * applyToEitherAsync result completes exceptionally after exceptional
1504     * completion of source
1505     */
1506    public void testApplyToEitherAsync2() {
1507        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1508        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1509        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1510        f.completeExceptionally(new CFException());
1511        checkCompletedWithWrappedCFException(g);
1512
1513        f = new CompletableFuture<Integer>();
1514        f2 = new CompletableFuture<Integer>();
1515        f2.completeExceptionally(new CFException());
1516        g = f.applyToEitherAsync(f2, inc);
1517        f.complete(one);
1518        checkCompletedWithWrappedCFException(g);
1519    }
1520
1521    /**
1522     * applyToEitherAsync result completes exceptionally if action does
1523     */
1524    public void testApplyToEitherAsync3() {
1525        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1526        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1527        FailingFunction r = new FailingFunction();
1528        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1529        f.complete(one);
1530        checkCompletedWithWrappedCFException(g);
1531    }
1532
1533    /**
1534     * applyToEitherAsync result completes exceptionally if either source cancelled
1535     */
1536    public void testApplyToEitherAsync4() {
1537        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1538        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1539        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1540        assertTrue(f.cancel(true));
1541        checkCompletedWithWrappedCancellationException(g);
1542
1543        f = new CompletableFuture<Integer>();
1544        f2 = new CompletableFuture<Integer>();
1545        assertTrue(f2.cancel(true));
1546        g = f.applyToEitherAsync(f2, inc);
1547        checkCompletedWithWrappedCancellationException(g);
1548    }
2518  
2519      /**
2520       * acceptEitherAsync result completes normally after normal
2521       * completion of sources
2522       */
2523      public void testAcceptEitherAsync() {
2524 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2525 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2524 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2525 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2526          IncAction r = new IncAction();
2527          CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2528          f.complete(one);
2529          checkCompletedNormally(g, null);
2530 <        assertEquals(r.value, 2);
2530 >        assertEquals(r.value, (Integer) 2);
2531  
2532          r = new IncAction();
2533 <        f = new CompletableFuture<Integer>();
2533 >        f = new CompletableFuture<>();
2534          f.complete(one);
2535 <        f2 = new CompletableFuture<Integer>();
2535 >        f2 = new CompletableFuture<>();
2536          g = f.acceptEitherAsync(f2, r);
2537          checkCompletedNormally(g, null);
2538 <        assertEquals(r.value, 2);
2538 >        assertEquals(r.value, (Integer) 2);
2539      }
2540  
2541      /**
# Line 1574 | Line 2543 | public class CompletableFutureTest exten
2543       * completion of source
2544       */
2545      public void testAcceptEitherAsync2() {
2546 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2547 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2546 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2547 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2548          IncAction r = new IncAction();
2549          CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2550          f.completeExceptionally(new CFException());
2551          checkCompletedWithWrappedCFException(g);
2552  
2553          r = new IncAction();
2554 <        f = new CompletableFuture<Integer>();
2555 <        f2 = new CompletableFuture<Integer>();
2554 >        f = new CompletableFuture<>();
2555 >        f2 = new CompletableFuture<>();
2556          f2.completeExceptionally(new CFException());
2557          g = f.acceptEitherAsync(f2, r);
2558          f.complete(one);
# Line 1594 | Line 2563 | public class CompletableFutureTest exten
2563       * acceptEitherAsync result completes exceptionally if action does
2564       */
2565      public void testAcceptEitherAsync3() {
2566 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2567 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2566 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2567 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2568          FailingConsumer r = new FailingConsumer();
2569          CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2570          f.complete(one);
# Line 1607 | Line 2576 | public class CompletableFutureTest exten
2576       * source cancelled
2577       */
2578      public void testAcceptEitherAsync4() {
2579 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2580 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2579 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2580 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2581          IncAction r = new IncAction();
2582          CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2583          assertTrue(f.cancel(true));
2584          checkCompletedWithWrappedCancellationException(g);
2585  
2586          r = new IncAction();
2587 <        f = new CompletableFuture<Integer>();
2588 <        f2 = new CompletableFuture<Integer>();
2587 >        f = new CompletableFuture<>();
2588 >        f2 = new CompletableFuture<>();
2589          assertTrue(f2.cancel(true));
2590          g = f.acceptEitherAsync(f2, r);
2591          checkCompletedWithWrappedCancellationException(g);
# Line 1627 | Line 2596 | public class CompletableFutureTest exten
2596       * completion of sources
2597       */
2598      public void testRunAfterEitherAsync() {
2599 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2600 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2599 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2600 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2601          Noop r = new Noop();
2602          CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2603          f.complete(one);
# Line 1636 | Line 2605 | public class CompletableFutureTest exten
2605          assertTrue(r.ran);
2606  
2607          r = new Noop();
2608 <        f = new CompletableFuture<Integer>();
2608 >        f = new CompletableFuture<>();
2609          f.complete(one);
2610 <        f2 = new CompletableFuture<Integer>();
2610 >        f2 = new CompletableFuture<>();
2611          g = f.runAfterEitherAsync(f2, r);
2612          checkCompletedNormally(g, null);
2613          assertTrue(r.ran);
# Line 1649 | Line 2618 | public class CompletableFutureTest exten
2618       * completion of source
2619       */
2620      public void testRunAfterEitherAsync2() {
2621 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2622 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2621 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2622 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2623          Noop r = new Noop();
2624          CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2625          f.completeExceptionally(new CFException());
2626          checkCompletedWithWrappedCFException(g);
2627  
2628          r = new Noop();
2629 <        f = new CompletableFuture<Integer>();
2630 <        f2 = new CompletableFuture<Integer>();
2629 >        f = new CompletableFuture<>();
2630 >        f2 = new CompletableFuture<>();
2631          f2.completeExceptionally(new CFException());
2632          g = f.runAfterEitherAsync(f2, r);
2633          f.complete(one);
# Line 1669 | Line 2638 | public class CompletableFutureTest exten
2638       * runAfterEitherAsync result completes exceptionally if action does
2639       */
2640      public void testRunAfterEitherAsync3() {
2641 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2642 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2641 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2642 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2643          FailingNoop r = new FailingNoop();
2644          CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2645          f.complete(one);
# Line 1682 | Line 2651 | public class CompletableFutureTest exten
2651       * source cancelled
2652       */
2653      public void testRunAfterEitherAsync4() {
2654 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2655 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2654 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2655 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2656          Noop r = new Noop();
2657          CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2658          assertTrue(f.cancel(true));
2659          checkCompletedWithWrappedCancellationException(g);
2660  
2661          r = new Noop();
2662 <        f = new CompletableFuture<Integer>();
2663 <        f2 = new CompletableFuture<Integer>();
2662 >        f = new CompletableFuture<>();
2663 >        f2 = new CompletableFuture<>();
2664          assertTrue(f2.cancel(true));
2665          g = f.runAfterEitherAsync(f2, r);
2666          checkCompletedWithWrappedCancellationException(g);
# Line 1702 | Line 2671 | public class CompletableFutureTest exten
2671       * completion of source
2672       */
2673      public void testThenComposeAsync() {
2674 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2675 <        CompletableFutureInc r = new CompletableFutureInc();
2676 <        CompletableFuture<Integer> g = f.thenComposeAsync(r);
2674 >        CompletableFuture<Integer> f, g;
2675 >        CompletableFutureInc r;
2676 >
2677 >        f = new CompletableFuture<>();
2678 >        g = f.thenComposeAsync(r = new CompletableFutureInc());
2679 >        f.complete(one);
2680 >        checkCompletedNormally(g, two);
2681 >
2682 >        f = new CompletableFuture<>();
2683          f.complete(one);
2684 +        g = f.thenComposeAsync(r = new CompletableFutureInc());
2685          checkCompletedNormally(g, two);
2686      }
2687  
# Line 1714 | Line 2690 | public class CompletableFutureTest exten
2690       * exceptional completion of source
2691       */
2692      public void testThenComposeAsync2() {
2693 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2694 <        CompletableFutureInc r = new CompletableFutureInc();
2695 <        CompletableFuture<Integer> g = f.thenComposeAsync(r);
2693 >        CompletableFuture<Integer> f, g;
2694 >        CompletableFutureInc r;
2695 >
2696 >        f = new CompletableFuture<>();
2697 >        g = f.thenComposeAsync(r = new CompletableFutureInc());
2698 >        f.completeExceptionally(new CFException());
2699 >        checkCompletedWithWrappedCFException(g);
2700 >        assertFalse(r.ran);
2701 >
2702 >        f = new CompletableFuture<>();
2703          f.completeExceptionally(new CFException());
2704 +        g = f.thenComposeAsync(r = new CompletableFutureInc());
2705          checkCompletedWithWrappedCFException(g);
2706 +        assertFalse(r.ran);
2707      }
2708  
2709      /**
2710       * thenComposeAsync result completes exceptionally if action does
2711       */
2712      public void testThenComposeAsync3() {
2713 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2714 <        FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2715 <        CompletableFuture<Integer> g = f.thenComposeAsync(r);
2713 >        CompletableFuture<Integer> f, g;
2714 >        FailingCompletableFutureFunction r;
2715 >
2716 >        f = new CompletableFuture<>();
2717 >        g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2718 >        f.complete(one);
2719 >        checkCompletedWithWrappedCFException(g);
2720 >
2721 >        f = new CompletableFuture<>();
2722          f.complete(one);
2723 +        g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2724          checkCompletedWithWrappedCFException(g);
2725      }
2726  
# Line 1736 | Line 2728 | public class CompletableFutureTest exten
2728       * thenComposeAsync result completes exceptionally if source cancelled
2729       */
2730      public void testThenComposeAsync4() {
2731 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2732 <        CompletableFutureInc r = new CompletableFutureInc();
2733 <        CompletableFuture<Integer> g = f.thenComposeAsync(r);
2731 >        CompletableFuture<Integer> f, g;
2732 >        CompletableFutureInc r;
2733 >
2734 >        f = new CompletableFuture<>();
2735 >        g = f.thenComposeAsync(r = new CompletableFutureInc());
2736          assertTrue(f.cancel(true));
2737          checkCompletedWithWrappedCancellationException(g);
1744    }
2738  
2739 +        f = new CompletableFuture<>();
2740 +        assertTrue(f.cancel(true));
2741 +        g = f.thenComposeAsync(r = new CompletableFutureInc());
2742 +        checkCompletedWithWrappedCancellationException(g);
2743 +    }
2744  
2745      // async with explicit executors
2746  
# Line 1750 | Line 2748 | public class CompletableFutureTest exten
2748       * thenRunAsync result completes normally after normal completion of source
2749       */
2750      public void testThenRunAsyncE() {
2751 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2751 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2752          Noop r = new Noop();
2753          CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2754          f.complete(null);
2755          checkCompletedNormally(g, null);
2756  
2757          // reordered version
2758 <        f = new CompletableFuture<Integer>();
2758 >        f = new CompletableFuture<>();
2759          f.complete(null);
2760          r = new Noop();
2761          g = f.thenRunAsync(r, new ThreadExecutor());
# Line 1769 | Line 2767 | public class CompletableFutureTest exten
2767       * completion of source
2768       */
2769      public void testThenRunAsync2E() {
2770 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2770 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2771          Noop r = new Noop();
2772          CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2773          f.completeExceptionally(new CFException());
2774          try {
2775              g.join();
2776              shouldThrow();
2777 <        } catch (Exception ok) {
1780 <        }
2777 >        } catch (CompletionException success) {}
2778          checkCompletedWithWrappedCFException(g);
2779      }
2780  
# Line 1785 | Line 2782 | public class CompletableFutureTest exten
2782       * thenRunAsync result completes exceptionally if action does
2783       */
2784      public void testThenRunAsync3E() {
2785 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2785 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2786          FailingNoop r = new FailingNoop();
2787          CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2788          f.complete(null);
# Line 1796 | Line 2793 | public class CompletableFutureTest exten
2793       * thenRunAsync result completes exceptionally if source cancelled
2794       */
2795      public void testThenRunAsync4E() {
2796 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2796 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2797          Noop r = new Noop();
2798          CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2799          assertTrue(f.cancel(true));
# Line 1807 | Line 2804 | public class CompletableFutureTest exten
2804       * thenApplyAsync result completes normally after normal completion of source
2805       */
2806      public void testThenApplyAsyncE() {
2807 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2807 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2808          CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2809          f.complete(one);
2810          checkCompletedNormally(g, two);
# Line 1818 | Line 2815 | public class CompletableFutureTest exten
2815       * completion of source
2816       */
2817      public void testThenApplyAsync2E() {
2818 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2818 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2819          CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2820          f.completeExceptionally(new CFException());
2821          checkCompletedWithWrappedCFException(g);
# Line 1828 | Line 2825 | public class CompletableFutureTest exten
2825       * thenApplyAsync result completes exceptionally if action does
2826       */
2827      public void testThenApplyAsync3E() {
2828 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2828 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2829          FailingFunction r = new FailingFunction();
2830          CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2831          f.complete(null);
# Line 1839 | Line 2836 | public class CompletableFutureTest exten
2836       * thenApplyAsync result completes exceptionally if source cancelled
2837       */
2838      public void testThenApplyAsync4E() {
2839 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2839 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2840          CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2841          assertTrue(f.cancel(true));
2842          checkCompletedWithWrappedCancellationException(g);
# Line 1850 | Line 2847 | public class CompletableFutureTest exten
2847       * completion of source
2848       */
2849      public void testThenAcceptAsyncE() {
2850 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2850 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2851          IncAction r = new IncAction();
2852          CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2853          f.complete(one);
2854          checkCompletedNormally(g, null);
2855 <        assertEquals(r.value, 2);
2855 >        assertEquals(r.value, (Integer) 2);
2856      }
2857  
2858      /**
# Line 1863 | Line 2860 | public class CompletableFutureTest exten
2860       * completion of source
2861       */
2862      public void testThenAcceptAsync2E() {
2863 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2863 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2864          IncAction r = new IncAction();
2865          CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2866          f.completeExceptionally(new CFException());
# Line 1874 | Line 2871 | public class CompletableFutureTest exten
2871       * thenAcceptAsync result completes exceptionally if action does
2872       */
2873      public void testThenAcceptAsync3E() {
2874 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2874 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2875          FailingConsumer r = new FailingConsumer();
2876          CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2877          f.complete(null);
# Line 1885 | Line 2882 | public class CompletableFutureTest exten
2882       * thenAcceptAsync result completes exceptionally if source cancelled
2883       */
2884      public void testThenAcceptAsync4E() {
2885 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2885 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2886          IncAction r = new IncAction();
2887          CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2888          assertTrue(f.cancel(true));
2889          checkCompletedWithWrappedCancellationException(g);
2890      }
1894    /**
1895     * thenCombineAsync result completes normally after normal
1896     * completion of sources
1897     */
1898    public void testThenCombineAsyncE() {
1899        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1900        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1901        CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1902        f.complete(one);
1903        checkIncomplete(g);
1904        f2.complete(two);
1905        checkCompletedNormally(g, three);
1906    }
1907
1908    /**
1909     * thenCombineAsync result completes exceptionally after exceptional
1910     * completion of source
1911     */
1912    public void testThenCombineAsync2E() {
1913        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1914        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1915        CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1916        f.completeExceptionally(new CFException());
1917        f2.complete(two);
1918        checkCompletedWithWrappedCFException(g);
1919
1920        f = new CompletableFuture<Integer>();
1921        f2 = new CompletableFuture<Integer>();
1922        g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1923        f.complete(one);
1924        f2.completeExceptionally(new CFException());
1925        checkCompletedWithWrappedCFException(g);
1926    }
1927
1928    /**
1929     * thenCombineAsync result completes exceptionally if action does
1930     */
1931    public void testThenCombineAsync3E() {
1932        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1933        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1934        FailingBiFunction r = new FailingBiFunction();
1935        CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1936        f.complete(one);
1937        checkIncomplete(g);
1938        f2.complete(two);
1939        checkCompletedWithWrappedCFException(g);
1940    }
1941
1942    /**
1943     * thenCombineAsync result completes exceptionally if either source cancelled
1944     */
1945    public void testThenCombineAsync4E() {
1946        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1947        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1948        CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1949        assertTrue(f.cancel(true));
1950        f2.complete(two);
1951        checkCompletedWithWrappedCancellationException(g);
1952
1953        f = new CompletableFuture<Integer>();
1954        f2 = new CompletableFuture<Integer>();
1955        g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1956        f.complete(one);
1957        assertTrue(f2.cancel(true));
1958        checkCompletedWithWrappedCancellationException(g);
1959    }
1960
1961    /**
1962     * thenAcceptBothAsync result completes normally after normal
1963     * completion of sources
1964     */
1965    public void testThenAcceptBothAsyncE() {
1966        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1967        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1968        AddAction r = new AddAction();
1969        CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1970        f.complete(one);
1971        checkIncomplete(g);
1972        f2.complete(two);
1973        checkCompletedNormally(g, null);
1974        assertEquals(r.value, 3);
1975    }
1976
1977    /**
1978     * thenAcceptBothAsync result completes exceptionally after exceptional
1979     * completion of source
1980     */
1981    public void testThenAcceptBothAsync2E() {
1982        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1983        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1984        AddAction r = new AddAction();
1985        CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1986        f.completeExceptionally(new CFException());
1987        f2.complete(two);
1988        checkCompletedWithWrappedCFException(g);
1989
1990        r = new AddAction();
1991        f = new CompletableFuture<Integer>();
1992        f2 = new CompletableFuture<Integer>();
1993        g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1994        f.complete(one);
1995        f2.completeExceptionally(new CFException());
1996        checkCompletedWithWrappedCFException(g);
1997    }
1998
1999    /**
2000     * thenAcceptBothAsync result completes exceptionally if action does
2001     */
2002    public void testThenAcceptBothAsync3E() {
2003        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2004        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2005        FailingBiConsumer r = new FailingBiConsumer();
2006        CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2007        f.complete(one);
2008        checkIncomplete(g);
2009        f2.complete(two);
2010        checkCompletedWithWrappedCFException(g);
2011    }
2012
2013    /**
2014     * thenAcceptBothAsync result completes exceptionally if either source cancelled
2015     */
2016    public void testThenAcceptBothAsync4E() {
2017        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2018        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2019        AddAction r = new AddAction();
2020        CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2021        assertTrue(f.cancel(true));
2022        f2.complete(two);
2023        checkCompletedWithWrappedCancellationException(g);
2024
2025        r = new AddAction();
2026        f = new CompletableFuture<Integer>();
2027        f2 = new CompletableFuture<Integer>();
2028        g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2029        f.complete(one);
2030        assertTrue(f2.cancel(true));
2031        checkCompletedWithWrappedCancellationException(g);
2032    }
2033
2034    /**
2035     * runAfterBothAsync result completes normally after normal
2036     * completion of sources
2037     */
2038    public void testRunAfterBothAsyncE() {
2039        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2040        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2041        Noop r = new Noop();
2042        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2043        f.complete(one);
2044        checkIncomplete(g);
2045        f2.complete(two);
2046        checkCompletedNormally(g, null);
2047        assertTrue(r.ran);
2048    }
2049
2050    /**
2051     * runAfterBothAsync result completes exceptionally after exceptional
2052     * completion of source
2053     */
2054    public void testRunAfterBothAsync2E() {
2055        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2056        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2057        Noop r = new Noop();
2058        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2059        f.completeExceptionally(new CFException());
2060        f2.complete(two);
2061        checkCompletedWithWrappedCFException(g);
2062
2063        r = new Noop();
2064        f = new CompletableFuture<Integer>();
2065        f2 = new CompletableFuture<Integer>();
2066        g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2067        f.complete(one);
2068        f2.completeExceptionally(new CFException());
2069        checkCompletedWithWrappedCFException(g);
2070    }
2071
2072    /**
2073     * runAfterBothAsync result completes exceptionally if action does
2074     */
2075    public void testRunAfterBothAsync3E() {
2076        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2077        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2078        FailingNoop r = new FailingNoop();
2079        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2080        f.complete(one);
2081        checkIncomplete(g);
2082        f2.complete(two);
2083        checkCompletedWithWrappedCFException(g);
2084    }
2085
2086    /**
2087     * runAfterBothAsync result completes exceptionally if either source cancelled
2088     */
2089    public void testRunAfterBothAsync4E() {
2090        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2091        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2092        Noop r = new Noop();
2093        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2094        assertTrue(f.cancel(true));
2095        f2.complete(two);
2096        checkCompletedWithWrappedCancellationException(g);
2097
2098        r = new Noop();
2099        f = new CompletableFuture<Integer>();
2100        f2 = new CompletableFuture<Integer>();
2101        g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2102        f.complete(one);
2103        assertTrue(f2.cancel(true));
2104        checkCompletedWithWrappedCancellationException(g);
2105    }
2106
2107    /**
2108     * applyToEitherAsync result completes normally after normal
2109     * completion of sources
2110     */
2111    public void testApplyToEitherAsyncE() {
2112        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2113        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2114        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2115        f.complete(one);
2116        checkCompletedNormally(g, two);
2117
2118        f = new CompletableFuture<Integer>();
2119        f.complete(one);
2120        f2 = new CompletableFuture<Integer>();
2121        g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2122        checkCompletedNormally(g, two);
2123    }
2124
2125    /**
2126     * applyToEitherAsync result completes exceptionally after exceptional
2127     * completion of source
2128     */
2129    public void testApplyToEitherAsync2E() {
2130        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2131        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2132        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2133        f.completeExceptionally(new CFException());
2134        checkCompletedWithWrappedCFException(g);
2135
2136        f = new CompletableFuture<Integer>();
2137        f2 = new CompletableFuture<Integer>();
2138        f2.completeExceptionally(new CFException());
2139        g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2140        f.complete(one);
2141        checkCompletedWithWrappedCFException(g);
2142    }
2143
2144    /**
2145     * applyToEitherAsync result completes exceptionally if action does
2146     */
2147    public void testApplyToEitherAsync3E() {
2148        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2149        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2150        FailingFunction r = new FailingFunction();
2151        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2152        f.complete(one);
2153        checkCompletedWithWrappedCFException(g);
2154    }
2155
2156    /**
2157     * applyToEitherAsync result completes exceptionally if either source cancelled
2158     */
2159    public void testApplyToEitherAsync4E() {
2160        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2161        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2162        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2163        assertTrue(f.cancel(true));
2164        checkCompletedWithWrappedCancellationException(g);
2165
2166        f = new CompletableFuture<Integer>();
2167        f2 = new CompletableFuture<Integer>();
2168        assertTrue(f2.cancel(true));
2169        g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2170        checkCompletedWithWrappedCancellationException(g);
2171    }
2891  
2892      /**
2893       * acceptEitherAsync result completes normally after normal
2894       * completion of sources
2895       */
2896      public void testAcceptEitherAsyncE() {
2897 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2898 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2897 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2898 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2899          IncAction r = new IncAction();
2900          CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2901          f.complete(one);
2902          checkCompletedNormally(g, null);
2903 <        assertEquals(r.value, 2);
2903 >        assertEquals(r.value, (Integer) 2);
2904  
2905          r = new IncAction();
2906 <        f = new CompletableFuture<Integer>();
2906 >        f = new CompletableFuture<>();
2907          f.complete(one);
2908 <        f2 = new CompletableFuture<Integer>();
2908 >        f2 = new CompletableFuture<>();
2909          g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2910          checkCompletedNormally(g, null);
2911 <        assertEquals(r.value, 2);
2911 >        assertEquals(r.value, (Integer) 2);
2912      }
2913  
2914      /**
# Line 2197 | Line 2916 | public class CompletableFutureTest exten
2916       * completion of source
2917       */
2918      public void testAcceptEitherAsync2E() {
2919 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2920 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2919 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2920 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2921          IncAction r = new IncAction();
2922          CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2923          f.completeExceptionally(new CFException());
2924          checkCompletedWithWrappedCFException(g);
2925  
2926          r = new IncAction();
2927 <        f = new CompletableFuture<Integer>();
2928 <        f2 = new CompletableFuture<Integer>();
2927 >        f = new CompletableFuture<>();
2928 >        f2 = new CompletableFuture<>();
2929          f2.completeExceptionally(new CFException());
2930          g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2931          f.complete(one);
# Line 2217 | Line 2936 | public class CompletableFutureTest exten
2936       * acceptEitherAsync result completes exceptionally if action does
2937       */
2938      public void testAcceptEitherAsync3E() {
2939 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2940 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2939 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2940 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2941          FailingConsumer r = new FailingConsumer();
2942          CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2943          f.complete(one);
# Line 2230 | Line 2949 | public class CompletableFutureTest exten
2949       * source cancelled
2950       */
2951      public void testAcceptEitherAsync4E() {
2952 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2953 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2952 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2953 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2954          IncAction r = new IncAction();
2955          CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2956          assertTrue(f.cancel(true));
2957          checkCompletedWithWrappedCancellationException(g);
2958  
2959          r = new IncAction();
2960 <        f = new CompletableFuture<Integer>();
2961 <        f2 = new CompletableFuture<Integer>();
2960 >        f = new CompletableFuture<>();
2961 >        f2 = new CompletableFuture<>();
2962          assertTrue(f2.cancel(true));
2963          g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2964          checkCompletedWithWrappedCancellationException(g);
# Line 2250 | Line 2969 | public class CompletableFutureTest exten
2969       * completion of sources
2970       */
2971      public void testRunAfterEitherAsyncE() {
2972 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2973 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2972 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2973 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2974          Noop r = new Noop();
2975          CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2976          f.complete(one);
# Line 2259 | Line 2978 | public class CompletableFutureTest exten
2978          assertTrue(r.ran);
2979  
2980          r = new Noop();
2981 <        f = new CompletableFuture<Integer>();
2981 >        f = new CompletableFuture<>();
2982          f.complete(one);
2983 <        f2 = new CompletableFuture<Integer>();
2983 >        f2 = new CompletableFuture<>();
2984          g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2985          checkCompletedNormally(g, null);
2986          assertTrue(r.ran);
# Line 2272 | Line 2991 | public class CompletableFutureTest exten
2991       * completion of source
2992       */
2993      public void testRunAfterEitherAsync2E() {
2994 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2995 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2994 >        CompletableFuture<Integer> f = new CompletableFuture<>();
2995 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
2996          Noop r = new Noop();
2997          CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2998          f.completeExceptionally(new CFException());
2999          checkCompletedWithWrappedCFException(g);
3000  
3001          r = new Noop();
3002 <        f = new CompletableFuture<Integer>();
3003 <        f2 = new CompletableFuture<Integer>();
3002 >        f = new CompletableFuture<>();
3003 >        f2 = new CompletableFuture<>();
3004          f2.completeExceptionally(new CFException());
3005          g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3006          f.complete(one);
# Line 2292 | Line 3011 | public class CompletableFutureTest exten
3011       * runAfterEitherAsync result completes exceptionally if action does
3012       */
3013      public void testRunAfterEitherAsync3E() {
3014 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3015 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3014 >        CompletableFuture<Integer> f = new CompletableFuture<>();
3015 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
3016          FailingNoop r = new FailingNoop();
3017          CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3018          f.complete(one);
# Line 2305 | Line 3024 | public class CompletableFutureTest exten
3024       * source cancelled
3025       */
3026      public void testRunAfterEitherAsync4E() {
3027 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3028 <        CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3027 >        CompletableFuture<Integer> f = new CompletableFuture<>();
3028 >        CompletableFuture<Integer> f2 = new CompletableFuture<>();
3029          Noop r = new Noop();
3030          CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3031          assertTrue(f.cancel(true));
3032          checkCompletedWithWrappedCancellationException(g);
3033  
3034          r = new Noop();
3035 <        f = new CompletableFuture<Integer>();
3036 <        f2 = new CompletableFuture<Integer>();
3035 >        f = new CompletableFuture<>();
3036 >        f2 = new CompletableFuture<>();
3037          assertTrue(f2.cancel(true));
3038          g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3039          checkCompletedWithWrappedCancellationException(g);
# Line 2325 | Line 3044 | public class CompletableFutureTest exten
3044       * completion of source
3045       */
3046      public void testThenComposeAsyncE() {
3047 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3047 >        CompletableFuture<Integer> f = new CompletableFuture<>();
3048          CompletableFutureInc r = new CompletableFutureInc();
3049          CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3050          f.complete(one);
# Line 2337 | Line 3056 | public class CompletableFutureTest exten
3056       * exceptional completion of source
3057       */
3058      public void testThenComposeAsync2E() {
3059 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3059 >        CompletableFuture<Integer> f = new CompletableFuture<>();
3060          CompletableFutureInc r = new CompletableFutureInc();
3061          CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3062          f.completeExceptionally(new CFException());
# Line 2348 | Line 3067 | public class CompletableFutureTest exten
3067       * thenComposeAsync result completes exceptionally if action does
3068       */
3069      public void testThenComposeAsync3E() {
3070 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3070 >        CompletableFuture<Integer> f = new CompletableFuture<>();
3071          FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3072          CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3073          f.complete(one);
# Line 2359 | Line 3078 | public class CompletableFutureTest exten
3078       * thenComposeAsync result completes exceptionally if source cancelled
3079       */
3080      public void testThenComposeAsync4E() {
3081 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3081 >        CompletableFuture<Integer> f = new CompletableFuture<>();
3082          CompletableFutureInc r = new CompletableFutureInc();
3083          CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3084          assertTrue(f.cancel(true));
# Line 2373 | Line 3092 | public class CompletableFutureTest exten
3092       * with the value null
3093       */
3094      public void testAllOf_empty() throws Exception {
3095 <        CompletableFuture<?> f = CompletableFuture.allOf();
3095 >        CompletableFuture<Void> f = CompletableFuture.allOf();
3096          checkCompletedNormally(f, null);
3097      }
3098  
3099      /**
3100 <     * allOf returns a future completed when all components complete
3100 >     * allOf returns a future completed normally with the value null
3101 >     * when all components complete normally
3102       */
3103 <    public void testAllOf() throws Exception {
3103 >    public void testAllOf_normal() throws Exception {
3104          for (int k = 1; k < 20; ++k) {
3105 <            CompletableFuture[] fs = new CompletableFuture[k];
3105 >            CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3106              for (int i = 0; i < k; ++i)
3107 <                fs[i] = new CompletableFuture<Integer>();
3107 >                fs[i] = new CompletableFuture<>();
3108              CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3109              for (int i = 0; i < k; ++i) {
3110                  checkIncomplete(f);
3111 +                checkIncomplete(CompletableFuture.allOf(fs));
3112                  fs[i].complete(one);
3113              }
3114              checkCompletedNormally(f, null);
3115 +            checkCompletedNormally(CompletableFuture.allOf(fs), null);
3116          }
3117      }
3118  
# Line 2398 | Line 3120 | public class CompletableFutureTest exten
3120       * anyOf(no component futures) returns an incomplete future
3121       */
3122      public void testAnyOf_empty() throws Exception {
3123 <        CompletableFuture<?> f = CompletableFuture.anyOf();
3123 >        CompletableFuture<Object> f = CompletableFuture.anyOf();
3124          checkIncomplete(f);
3125      }
3126  
3127      /**
3128 <     * anyOf returns a future completed when any components complete
3128 >     * anyOf returns a future completed normally with a value when
3129 >     * a component future does
3130       */
3131 <    public void testAnyOf() throws Exception {
3132 <        for (int k = 1; k < 20; ++k) {
3131 >    public void testAnyOf_normal() throws Exception {
3132 >        for (int k = 0; k < 10; ++k) {
3133              CompletableFuture[] fs = new CompletableFuture[k];
3134              for (int i = 0; i < k; ++i)
3135 <                fs[i] = new CompletableFuture<Integer>();
3135 >                fs[i] = new CompletableFuture<>();
3136              CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3137              checkIncomplete(f);
3138              for (int i = 0; i < k; ++i) {
3139                  fs[i].complete(one);
3140                  checkCompletedNormally(f, one);
3141 +                checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3142 +            }
3143 +        }
3144 +    }
3145 +
3146 +    /**
3147 +     * anyOf result completes exceptionally when any component does.
3148 +     */
3149 +    public void testAnyOf_exceptional() throws Exception {
3150 +        for (int k = 0; k < 10; ++k) {
3151 +            CompletableFuture[] fs = new CompletableFuture[k];
3152 +            for (int i = 0; i < k; ++i)
3153 +                fs[i] = new CompletableFuture<>();
3154 +            CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3155 +            checkIncomplete(f);
3156 +            for (int i = 0; i < k; ++i) {
3157 +                fs[i].completeExceptionally(new CFException());
3158 +                checkCompletedWithWrappedCFException(f);
3159 +                checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3160              }
3161          }
3162      }
# Line 2423 | Line 3165 | public class CompletableFutureTest exten
3165       * Completion methods throw NullPointerException with null arguments
3166       */
3167      public void testNPE() {
3168 <        CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3169 <        CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3168 >        CompletableFuture<Integer> f = new CompletableFuture<>();
3169 >        CompletableFuture<Integer> g = new CompletableFuture<>();
3170          CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3171          CompletableFuture<?> h;
3172          ThreadExecutor exec = new ThreadExecutor();
3173  
3174          Runnable[] throwingActions = {
3175 <            () -> { CompletableFuture.supplyAsync(null); },
3176 <            () -> { CompletableFuture.supplyAsync(null, exec); },
3177 <            () -> { CompletableFuture.supplyAsync(supplyOne, null); },
3178 <
3179 <            () -> { CompletableFuture.runAsync(null); },
3180 <            () -> { CompletableFuture.runAsync(null, exec); },
3181 <            () -> { CompletableFuture.runAsync(() -> {}, null); },
3182 <
3183 <            () -> { f.completeExceptionally(null); },
3184 <
3185 <            () -> { f.thenApply(null); },
3186 <            () -> { f.thenApplyAsync(null); },
3187 <            () -> { f.thenApplyAsync((x) -> x, null); },
3188 <            () -> { f.thenApplyAsync(null, exec); },
3189 <
3190 <            () -> { f.thenAccept(null); },
3191 <            () -> { f.thenAcceptAsync(null); },
3192 <            () -> { f.thenAcceptAsync((x) -> { ; }, null); },
3193 <            () -> { f.thenAcceptAsync(null, exec); },
3194 <
3195 <            () -> { f.thenRun(null); },
3196 <            () -> { f.thenRunAsync(null); },
3197 <            () -> { f.thenRunAsync(() -> { ; }, null); },
3198 <            () -> { f.thenRunAsync(null, exec); },
3199 <
3200 <            () -> { f.thenCombine(g, null); },
3201 <            () -> { f.thenCombineAsync(g, null); },
3202 <            () -> { f.thenCombineAsync(g, null, exec); },
3203 <            () -> { f.thenCombine(nullFuture, (x, y) -> x); },
3204 <            () -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3205 <            () -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3206 <            () -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3207 <
3208 <            () -> { f.thenAcceptBoth(g, null); },
3209 <            () -> { f.thenAcceptBothAsync(g, null); },
3210 <            () -> { f.thenAcceptBothAsync(g, null, exec); },
3211 <            () -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3212 <            () -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3213 <            () -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3214 <            () -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3215 <
3216 <            () -> { f.runAfterBoth(g, null); },
3217 <            () -> { f.runAfterBothAsync(g, null); },
3218 <            () -> { f.runAfterBothAsync(g, null, exec); },
3219 <            () -> { f.runAfterBoth(nullFuture, () -> {}); },
3220 <            () -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3221 <            () -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3222 <            () -> { f.runAfterBothAsync(g, () -> {}, null); },
3223 <
3224 <            () -> { f.applyToEither(g, null); },
3225 <            () -> { f.applyToEitherAsync(g, null); },
3226 <            () -> { f.applyToEitherAsync(g, null, exec); },
3227 <            () -> { f.applyToEither(nullFuture, (x) -> x); },
3228 <            () -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3229 <            () -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3230 <            () -> { f.applyToEitherAsync(g, (x) -> x, null); },
3231 <
3232 <            () -> { f.acceptEither(g, null); },
3233 <            () -> { f.acceptEitherAsync(g, null); },
3234 <            () -> { f.acceptEitherAsync(g, null, exec); },
3235 <            () -> { f.acceptEither(nullFuture, (x) -> {}); },
3236 <            () -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3237 <            () -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3238 <            () -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3239 <
3240 <            () -> { f.runAfterEither(g, null); },
3241 <            () -> { f.runAfterEitherAsync(g, null); },
3242 <            () -> { f.runAfterEitherAsync(g, null, exec); },
3243 <            () -> { f.runAfterEither(nullFuture, () -> {}); },
3244 <            () -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3245 <            () -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3246 <            () -> { f.runAfterEitherAsync(g, () -> {}, null); },
3247 <
3248 <            () -> { f.thenCompose(null); },
3249 <            () -> { f.thenComposeAsync(null); },
3250 <            () -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3251 <            () -> { f.thenComposeAsync(null, exec); },
3252 <
3253 <            () -> { f.exceptionally(null); },
3254 <
3255 <            () -> { f.handle(null); },
3256 <
3257 <            () -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3258 <            () -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3259 <            () -> { CompletableFuture.allOf(f, null); },
3260 <            () -> { CompletableFuture.allOf(null, f); },
3261 <
3262 <            () -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3263 <            () -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3264 <            () -> { CompletableFuture.anyOf(f, null); },
3265 <            () -> { CompletableFuture.anyOf(null, f); },
3175 >            () -> CompletableFuture.supplyAsync(null),
3176 >            () -> CompletableFuture.supplyAsync(null, exec),
3177 >            () -> CompletableFuture.supplyAsync(supplyOne, null),
3178 >
3179 >            () -> CompletableFuture.runAsync(null),
3180 >            () -> CompletableFuture.runAsync(null, exec),
3181 >            () -> CompletableFuture.runAsync(() -> {}, null),
3182 >
3183 >            () -> f.completeExceptionally(null),
3184 >
3185 >            () -> f.thenApply(null),
3186 >            () -> f.thenApplyAsync(null),
3187 >            () -> f.thenApplyAsync((x) -> x, null),
3188 >            () -> f.thenApplyAsync(null, exec),
3189 >
3190 >            () -> f.thenAccept(null),
3191 >            () -> f.thenAcceptAsync(null),
3192 >            () -> f.thenAcceptAsync((x) -> {} , null),
3193 >            () -> f.thenAcceptAsync(null, exec),
3194 >
3195 >            () -> f.thenRun(null),
3196 >            () -> f.thenRunAsync(null),
3197 >            () -> f.thenRunAsync(() -> {} , null),
3198 >            () -> f.thenRunAsync(null, exec),
3199 >
3200 >            () -> f.thenCombine(g, null),
3201 >            () -> f.thenCombineAsync(g, null),
3202 >            () -> f.thenCombineAsync(g, null, exec),
3203 >            () -> f.thenCombine(nullFuture, (x, y) -> x),
3204 >            () -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3205 >            () -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3206 >            () -> f.thenCombineAsync(g, (x, y) -> x, null),
3207 >
3208 >            () -> f.thenAcceptBoth(g, null),
3209 >            () -> f.thenAcceptBothAsync(g, null),
3210 >            () -> f.thenAcceptBothAsync(g, null, exec),
3211 >            () -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3212 >            () -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3213 >            () -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3214 >            () -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3215 >
3216 >            () -> f.runAfterBoth(g, null),
3217 >            () -> f.runAfterBothAsync(g, null),
3218 >            () -> f.runAfterBothAsync(g, null, exec),
3219 >            () -> f.runAfterBoth(nullFuture, () -> {}),
3220 >            () -> f.runAfterBothAsync(nullFuture, () -> {}),
3221 >            () -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3222 >            () -> f.runAfterBothAsync(g, () -> {}, null),
3223 >
3224 >            () -> f.applyToEither(g, null),
3225 >            () -> f.applyToEitherAsync(g, null),
3226 >            () -> f.applyToEitherAsync(g, null, exec),
3227 >            () -> f.applyToEither(nullFuture, (x) -> x),
3228 >            () -> f.applyToEitherAsync(nullFuture, (x) -> x),
3229 >            () -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3230 >            () -> f.applyToEitherAsync(g, (x) -> x, null),
3231 >
3232 >            () -> f.acceptEither(g, null),
3233 >            () -> f.acceptEitherAsync(g, null),
3234 >            () -> f.acceptEitherAsync(g, null, exec),
3235 >            () -> f.acceptEither(nullFuture, (x) -> {}),
3236 >            () -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3237 >            () -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3238 >            () -> f.acceptEitherAsync(g, (x) -> {}, null),
3239 >
3240 >            () -> f.runAfterEither(g, null),
3241 >            () -> f.runAfterEitherAsync(g, null),
3242 >            () -> f.runAfterEitherAsync(g, null, exec),
3243 >            () -> f.runAfterEither(nullFuture, () -> {}),
3244 >            () -> f.runAfterEitherAsync(nullFuture, () -> {}),
3245 >            () -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3246 >            () -> f.runAfterEitherAsync(g, () -> {}, null),
3247 >
3248 >            () -> f.thenCompose(null),
3249 >            () -> f.thenComposeAsync(null),
3250 >            () -> f.thenComposeAsync(new CompletableFutureInc(), null),
3251 >            () -> f.thenComposeAsync(null, exec),
3252 >
3253 >            () -> f.exceptionally(null),
3254 >
3255 >            () -> f.handle(null),
3256 >
3257 >            () -> CompletableFuture.allOf((CompletableFuture<?>)null),
3258 >            () -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3259 >            () -> CompletableFuture.allOf(f, null),
3260 >            () -> CompletableFuture.allOf(null, f),
3261 >
3262 >            () -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3263 >            () -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3264 >            () -> CompletableFuture.anyOf(f, null),
3265 >            () -> CompletableFuture.anyOf(null, f),
3266 >
3267 >            () -> f.obtrudeException(null),
3268          };
3269  
3270          assertThrows(NullPointerException.class, throwingActions);
3271          assertEquals(0, exec.count.get());
3272      }
3273  
3274 +    /**
3275 +     * toCompletableFuture returns this CompletableFuture.
3276 +     */
3277 +    public void testToCompletableFuture() {
3278 +        CompletableFuture<Integer> f = new CompletableFuture<>();
3279 +        assertSame(f, f.toCompletableFuture());
3280 +    }
3281 +
3282 +    /**
3283 +     * whenComplete action executes on normal completion, propagating
3284 +     * source result.
3285 +     */
3286 +    public void testWhenComplete1() {
3287 +        final AtomicInteger a = new AtomicInteger();
3288 +        CompletableFuture<Integer> f = new CompletableFuture<>();
3289 +        CompletableFuture<Integer> g =
3290 +            f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3291 +        f.complete(three);
3292 +        checkCompletedNormally(f, three);
3293 +        checkCompletedNormally(g, three);
3294 +        assertEquals(a.get(), 1);
3295 +    }
3296 +
3297 +    /**
3298 +     * whenComplete action executes on exceptional completion, propagating
3299 +     * source result.
3300 +     */
3301 +    public void testWhenComplete2() {
3302 +        final AtomicInteger a = new AtomicInteger();
3303 +        CompletableFuture<Integer> f = new CompletableFuture<>();
3304 +        CompletableFuture<Integer> g =
3305 +            f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3306 +        f.completeExceptionally(new CFException());
3307 +        assertTrue(f.isCompletedExceptionally());
3308 +        assertTrue(g.isCompletedExceptionally());
3309 +        assertEquals(a.get(), 1);
3310 +    }
3311 +
3312 +    /**
3313 +     * If a whenComplete action throws an exception when triggered by
3314 +     * a normal completion, it completes exceptionally
3315 +     */
3316 +    public void testWhenComplete3() {
3317 +        CompletableFuture<Integer> f = new CompletableFuture<>();
3318 +        CompletableFuture<Integer> g =
3319 +            f.whenComplete((Integer x, Throwable t) ->
3320 +                           { throw new CFException(); } );
3321 +        f.complete(three);
3322 +        checkCompletedNormally(f, three);
3323 +        assertTrue(g.isCompletedExceptionally());
3324 +        checkCompletedWithWrappedCFException(g);
3325 +    }
3326 +
3327 +    /**
3328 +     * whenCompleteAsync action executes on normal completion, propagating
3329 +     * source result.
3330 +     */
3331 +    public void testWhenCompleteAsync1() {
3332 +        final AtomicInteger a = new AtomicInteger();
3333 +        CompletableFuture<Integer> f = new CompletableFuture<>();
3334 +        CompletableFuture<Integer> g =
3335 +            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3336 +        f.complete(three);
3337 +        checkCompletedNormally(f, three);
3338 +        checkCompletedNormally(g, three);
3339 +        assertEquals(a.get(), 1);
3340 +    }
3341 +
3342 +    /**
3343 +     * whenCompleteAsync action executes on exceptional completion, propagating
3344 +     * source result.
3345 +     */
3346 +    public void testWhenCompleteAsync2() {
3347 +        final AtomicInteger a = new AtomicInteger();
3348 +        CompletableFuture<Integer> f = new CompletableFuture<>();
3349 +        CompletableFuture<Integer> g =
3350 +            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3351 +        f.completeExceptionally(new CFException());
3352 +        checkCompletedWithWrappedCFException(f);
3353 +        checkCompletedWithWrappedCFException(g);
3354 +    }
3355 +
3356 +    /**
3357 +     * If a whenCompleteAsync action throws an exception when
3358 +     * triggered by a normal completion, it completes exceptionally
3359 +     */
3360 +    public void testWhenCompleteAsync3() {
3361 +        CompletableFuture<Integer> f = new CompletableFuture<>();
3362 +        CompletableFuture<Integer> g =
3363 +            f.whenCompleteAsync((Integer x, Throwable t) ->
3364 +                           { throw new CFException(); } );
3365 +        f.complete(three);
3366 +        checkCompletedNormally(f, three);
3367 +        checkCompletedWithWrappedCFException(g);
3368 +    }
3369 +
3370 +    /**
3371 +     * whenCompleteAsync action executes on normal completion, propagating
3372 +     * source result.
3373 +     */
3374 +    public void testWhenCompleteAsync1e() {
3375 +        final AtomicInteger a = new AtomicInteger();
3376 +        ThreadExecutor exec = new ThreadExecutor();
3377 +        CompletableFuture<Integer> f = new CompletableFuture<>();
3378 +        CompletableFuture<Integer> g =
3379 +            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3380 +                                exec);
3381 +        f.complete(three);
3382 +        checkCompletedNormally(f, three);
3383 +        checkCompletedNormally(g, three);
3384 +        assertEquals(a.get(), 1);
3385 +    }
3386 +
3387 +    /**
3388 +     * whenCompleteAsync action executes on exceptional completion, propagating
3389 +     * source result.
3390 +     */
3391 +    public void testWhenCompleteAsync2e() {
3392 +        final AtomicInteger a = new AtomicInteger();
3393 +        ThreadExecutor exec = new ThreadExecutor();
3394 +        CompletableFuture<Integer> f = new CompletableFuture<>();
3395 +        CompletableFuture<Integer> g =
3396 +            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3397 +                                exec);
3398 +        f.completeExceptionally(new CFException());
3399 +        checkCompletedWithWrappedCFException(f);
3400 +        checkCompletedWithWrappedCFException(g);
3401 +    }
3402 +
3403 +    /**
3404 +     * If a whenCompleteAsync action throws an exception when triggered
3405 +     * by a normal completion, it completes exceptionally
3406 +     */
3407 +    public void testWhenCompleteAsync3e() {
3408 +        ThreadExecutor exec = new ThreadExecutor();
3409 +        CompletableFuture<Integer> f = new CompletableFuture<>();
3410 +        CompletableFuture<Integer> g =
3411 +            f.whenCompleteAsync((Integer x, Throwable t) ->
3412 +                                { throw new CFException(); },
3413 +                                exec);
3414 +        f.complete(three);
3415 +        checkCompletedNormally(f, three);
3416 +        checkCompletedWithWrappedCFException(g);
3417 +    }
3418 +
3419 +    /**
3420 +     * handleAsync action completes normally with function value on
3421 +     * either normal or exceptional completion of source
3422 +     */
3423 +    public void testHandleAsync() {
3424 +        CompletableFuture<Integer> f, g;
3425 +        IntegerHandler r;
3426 +
3427 +        f = new CompletableFuture<>();
3428 +        g = f.handleAsync(r = new IntegerHandler());
3429 +        assertFalse(r.ran);
3430 +        f.completeExceptionally(new CFException());
3431 +        checkCompletedWithWrappedCFException(f);
3432 +        checkCompletedNormally(g, three);
3433 +        assertTrue(r.ran);
3434 +
3435 +        f = new CompletableFuture<>();
3436 +        g = f.handleAsync(r = new IntegerHandler());
3437 +        assertFalse(r.ran);
3438 +        f.completeExceptionally(new CFException());
3439 +        checkCompletedWithWrappedCFException(f);
3440 +        checkCompletedNormally(g, three);
3441 +        assertTrue(r.ran);
3442 +
3443 +        f = new CompletableFuture<>();
3444 +        g = f.handleAsync(r = new IntegerHandler());
3445 +        assertFalse(r.ran);
3446 +        f.complete(one);
3447 +        checkCompletedNormally(f, one);
3448 +        checkCompletedNormally(g, two);
3449 +        assertTrue(r.ran);
3450 +
3451 +        f = new CompletableFuture<>();
3452 +        g = f.handleAsync(r = new IntegerHandler());
3453 +        assertFalse(r.ran);
3454 +        f.complete(one);
3455 +        checkCompletedNormally(f, one);
3456 +        checkCompletedNormally(g, two);
3457 +        assertTrue(r.ran);
3458 +    }
3459 +
3460 +    /**
3461 +     * handleAsync action with Executor completes normally with
3462 +     * function value on either normal or exceptional completion of
3463 +     * source
3464 +     */
3465 +    public void testHandleAsync2() {
3466 +        CompletableFuture<Integer> f, g;
3467 +        ThreadExecutor exec = new ThreadExecutor();
3468 +        IntegerHandler r;
3469 +
3470 +        f = new CompletableFuture<>();
3471 +        g = f.handleAsync(r = new IntegerHandler(), exec);
3472 +        assertFalse(r.ran);
3473 +        f.completeExceptionally(new CFException());
3474 +        checkCompletedWithWrappedCFException(f);
3475 +        checkCompletedNormally(g, three);
3476 +        assertTrue(r.ran);
3477 +
3478 +        f = new CompletableFuture<>();
3479 +        g = f.handleAsync(r = new IntegerHandler(), exec);
3480 +        assertFalse(r.ran);
3481 +        f.completeExceptionally(new CFException());
3482 +        checkCompletedWithWrappedCFException(f);
3483 +        checkCompletedNormally(g, three);
3484 +        assertTrue(r.ran);
3485 +
3486 +        f = new CompletableFuture<>();
3487 +        g = f.handleAsync(r = new IntegerHandler(), exec);
3488 +        assertFalse(r.ran);
3489 +        f.complete(one);
3490 +        checkCompletedNormally(f, one);
3491 +        checkCompletedNormally(g, two);
3492 +        assertTrue(r.ran);
3493 +
3494 +        f = new CompletableFuture<>();
3495 +        g = f.handleAsync(r = new IntegerHandler(), exec);
3496 +        assertFalse(r.ran);
3497 +        f.complete(one);
3498 +        checkCompletedNormally(f, one);
3499 +        checkCompletedNormally(g, two);
3500 +        assertTrue(r.ran);
3501 +    }
3502 +
3503   }

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