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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.65 by jsr166, Fri Jun 6 17:41:02 2014 UTC vs.
Revision 1.99 by jsr166, Wed Jan 7 07:59:20 2015 UTC

# Line 5 | Line 5
5   * http://creativecommons.org/publicdomain/zero/1.0/
6   */
7  
8 < import junit.framework.*;
8 > import static java.util.concurrent.TimeUnit.MILLISECONDS;
9 > import static java.util.concurrent.TimeUnit.SECONDS;
10 >
11 > import java.util.ArrayList;
12 > import java.util.List;
13 > import java.util.Objects;
14   import java.util.concurrent.Callable;
10 import java.util.concurrent.Executor;
11 import java.util.concurrent.ExecutorService;
12 import java.util.concurrent.Executors;
15   import java.util.concurrent.CancellationException;
14 import java.util.concurrent.CountDownLatch;
15 import java.util.concurrent.ExecutionException;
16 import java.util.concurrent.Future;
16   import java.util.concurrent.CompletableFuture;
17   import java.util.concurrent.CompletionException;
18   import java.util.concurrent.CompletionStage;
19 + import java.util.concurrent.ExecutionException;
20 + import java.util.concurrent.Executor;
21   import java.util.concurrent.ForkJoinPool;
22   import java.util.concurrent.ForkJoinTask;
23   import java.util.concurrent.TimeoutException;
24   import java.util.concurrent.atomic.AtomicInteger;
24 import static java.util.concurrent.TimeUnit.MILLISECONDS;
25 import static java.util.concurrent.TimeUnit.SECONDS;
26 import java.util.*;
27 import java.util.function.Supplier;
28 import java.util.function.Consumer;
25   import java.util.function.BiConsumer;
30 import java.util.function.Function;
26   import java.util.function.BiFunction;
27 + import java.util.function.Consumer;
28 + import java.util.function.Function;
29 + import java.util.function.Supplier;
30 +
31 + import junit.framework.Test;
32 + import junit.framework.TestSuite;
33  
34   public class CompletableFutureTest extends JSR166TestCase {
35  
# Line 57 | Line 58 | public class CompletableFutureTest exten
58      }
59  
60      <T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
61 <        try {
62 <            assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62 <        } catch (Throwable fail) { threadUnexpectedException(fail); }
61 >        checkTimedGet(f, value);
62 >
63          try {
64              assertEquals(value, f.join());
65          } catch (Throwable fail) { threadUnexpectedException(fail); }
# Line 76 | Line 76 | public class CompletableFutureTest exten
76      }
77  
78      void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79 +        long startTime = System.nanoTime();
80 +        long timeoutMillis = LONG_DELAY_MS;
81          try {
82 <            f.get(LONG_DELAY_MS, MILLISECONDS);
82 >            f.get(timeoutMillis, MILLISECONDS);
83              shouldThrow();
84          } catch (ExecutionException success) {
85              assertTrue(success.getCause() instanceof CFException);
86          } catch (Throwable fail) { threadUnexpectedException(fail); }
87 +        assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
88 +
89          try {
90              f.join();
91              shouldThrow();
# Line 105 | Line 109 | public class CompletableFutureTest exten
109          assertTrue(f.toString().contains("[Completed exceptionally]"));
110      }
111  
112 <    void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
113 <                                              CFException ex) {
112 >    <U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113 >                                                      Throwable ex) {
114 >        long startTime = System.nanoTime();
115 >        long timeoutMillis = LONG_DELAY_MS;
116          try {
117 <            f.get(LONG_DELAY_MS, MILLISECONDS);
117 >            f.get(timeoutMillis, MILLISECONDS);
118              shouldThrow();
119          } catch (ExecutionException success) {
120              assertSame(ex, success.getCause());
121          } catch (Throwable fail) { threadUnexpectedException(fail); }
122 +        assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123 +
124          try {
125              f.join();
126              shouldThrow();
# Line 131 | Line 139 | public class CompletableFutureTest exten
139          } catch (ExecutionException success) {
140              assertSame(ex, success.getCause());
141          } catch (Throwable fail) { threadUnexpectedException(fail); }
142 +
143          assertTrue(f.isDone());
144          assertFalse(f.isCancelled());
145          assertTrue(f.toString().contains("[Completed exceptionally]"));
146      }
147  
148 +    <U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
149 +                                                Throwable ex) {
150 +        checkCompletedExceptionallyWithRootCause(f, ex);
151 +        try {
152 +            CompletableFuture<Throwable> spy = f.handle
153 +                ((U u, Throwable t) -> t);
154 +            assertTrue(spy.join() instanceof CompletionException);
155 +            assertSame(ex, spy.join().getCause());
156 +        } catch (Throwable fail) { threadUnexpectedException(fail); }
157 +    }
158 +
159 +    <U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
160 +        checkCompletedExceptionallyWithRootCause(f, ex);
161 +        try {
162 +            CompletableFuture<Throwable> spy = f.handle
163 +                ((U u, Throwable t) -> t);
164 +            assertSame(ex, spy.join());
165 +        } catch (Throwable fail) { threadUnexpectedException(fail); }
166 +    }
167 +
168      void checkCancelled(CompletableFuture<?> f) {
169 +        long startTime = System.nanoTime();
170 +        long timeoutMillis = LONG_DELAY_MS;
171          try {
172 <            f.get(LONG_DELAY_MS, MILLISECONDS);
172 >            f.get(timeoutMillis, MILLISECONDS);
173              shouldThrow();
174          } catch (CancellationException success) {
175          } catch (Throwable fail) { threadUnexpectedException(fail); }
176 +        assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177 +
178          try {
179              f.join();
180              shouldThrow();
# Line 162 | Line 195 | public class CompletableFutureTest exten
195      }
196  
197      void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198 +        long startTime = System.nanoTime();
199 +        long timeoutMillis = LONG_DELAY_MS;
200          try {
201 <            f.get(LONG_DELAY_MS, MILLISECONDS);
201 >            f.get(timeoutMillis, MILLISECONDS);
202              shouldThrow();
203          } catch (ExecutionException success) {
204              assertTrue(success.getCause() instanceof CancellationException);
205          } catch (Throwable fail) { threadUnexpectedException(fail); }
206 +        assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207 +
208          try {
209              f.join();
210              shouldThrow();
# Line 206 | Line 243 | public class CompletableFutureTest exten
243       * isCancelled, join, get, and getNow
244       */
245      public void testComplete() {
246 +        for (Integer v1 : new Integer[] { 1, null })
247 +    {
248          CompletableFuture<Integer> f = new CompletableFuture<>();
249          checkIncomplete(f);
250 <        f.complete(one);
251 <        checkCompletedNormally(f, one);
252 <    }
250 >        assertTrue(f.complete(v1));
251 >        assertFalse(f.complete(v1));
252 >        checkCompletedNormally(f, v1);
253 >    }}
254  
255      /**
256       * completeExceptionally completes exceptionally, as indicated by
# Line 218 | Line 258 | public class CompletableFutureTest exten
258       */
259      public void testCompleteExceptionally() {
260          CompletableFuture<Integer> f = new CompletableFuture<>();
261 +        CFException ex = new CFException();
262          checkIncomplete(f);
263 <        f.completeExceptionally(new CFException());
264 <        checkCompletedWithWrappedCFException(f);
263 >        f.completeExceptionally(ex);
264 >        checkCompletedExceptionally(f, ex);
265      }
266  
267      /**
# Line 228 | Line 269 | public class CompletableFutureTest exten
269       * methods isDone, isCancelled, join, get, and getNow
270       */
271      public void testCancel() {
272 +        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273 +    {
274          CompletableFuture<Integer> f = new CompletableFuture<>();
275          checkIncomplete(f);
276          assertTrue(f.cancel(true));
277 +        assertTrue(f.cancel(true));
278          checkCancelled(f);
279 <    }
279 >    }}
280  
281      /**
282       * obtrudeValue forces completion with given value
# Line 240 | Line 284 | public class CompletableFutureTest exten
284      public void testObtrudeValue() {
285          CompletableFuture<Integer> f = new CompletableFuture<>();
286          checkIncomplete(f);
287 <        f.complete(one);
287 >        assertTrue(f.complete(one));
288          checkCompletedNormally(f, one);
289          f.obtrudeValue(three);
290          checkCompletedNormally(f, three);
# Line 261 | Line 305 | public class CompletableFutureTest exten
305       * obtrudeException forces completion with given exception
306       */
307      public void testObtrudeException() {
308 <        CompletableFuture<Integer> f = new CompletableFuture<>();
309 <        checkIncomplete(f);
310 <        f.complete(one);
311 <        checkCompletedNormally(f, one);
312 <        f.obtrudeException(new CFException());
269 <        checkCompletedWithWrappedCFException(f);
308 >        for (Integer v1 : new Integer[] { 1, null })
309 >    {
310 >        CFException ex;
311 >        CompletableFuture<Integer> f;
312 >
313          f = new CompletableFuture<>();
314 <        f.obtrudeException(new CFException());
315 <        checkCompletedWithWrappedCFException(f);
314 >        assertTrue(f.complete(v1));
315 >        for (int i = 0; i < 2; i++) {
316 >            f.obtrudeException(ex = new CFException());
317 >            checkCompletedExceptionally(f, ex);
318 >        }
319 >
320          f = new CompletableFuture<>();
321 +        for (int i = 0; i < 2; i++) {
322 +            f.obtrudeException(ex = new CFException());
323 +            checkCompletedExceptionally(f, ex);
324 +        }
325 +
326 +        f = new CompletableFuture<>();
327 +        f.completeExceptionally(ex = new CFException());
328 +        f.obtrudeValue(v1);
329 +        checkCompletedNormally(f, v1);
330 +        f.obtrudeException(ex = new CFException());
331 +        checkCompletedExceptionally(f, ex);
332          f.completeExceptionally(new CFException());
333 <        f.obtrudeValue(four);
334 <        checkCompletedNormally(f, four);
335 <        f.obtrudeException(new CFException());
336 <        checkCompletedWithWrappedCFException(f);
279 <    }
333 >        checkCompletedExceptionally(f, ex);
334 >        assertFalse(f.complete(v1));
335 >        checkCompletedExceptionally(f, ex);
336 >    }}
337  
338      /**
339       * getNumberOfDependents returns number of dependent tasks
340       */
341      public void testGetNumberOfDependents() {
342 +        for (ExecutionMode m : ExecutionMode.values())
343 +        for (Integer v1 : new Integer[] { 1, null })
344 +    {
345          CompletableFuture<Integer> f = new CompletableFuture<>();
346          assertEquals(0, f.getNumberOfDependents());
347 <        CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
347 >        final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
348          assertEquals(1, f.getNumberOfDependents());
349          assertEquals(0, g.getNumberOfDependents());
350 <        CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
350 >        final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
351          assertEquals(2, f.getNumberOfDependents());
352 <        f.complete(1);
352 >        assertEquals(0, h.getNumberOfDependents());
353 >        assertTrue(f.complete(v1));
354          checkCompletedNormally(g, null);
355 +        checkCompletedNormally(h, null);
356          assertEquals(0, f.getNumberOfDependents());
357          assertEquals(0, g.getNumberOfDependents());
358 <    }
358 >        assertEquals(0, h.getNumberOfDependents());
359 >    }}
360  
361      /**
362       * toString indicates current completion state
# Line 304 | Line 367 | public class CompletableFutureTest exten
367          f = new CompletableFuture<String>();
368          assertTrue(f.toString().contains("[Not completed]"));
369  
370 <        f.complete("foo");
370 >        assertTrue(f.complete("foo"));
371          assertTrue(f.toString().contains("[Completed normally]"));
372  
373          f = new CompletableFuture<String>();
374 <        f.completeExceptionally(new IndexOutOfBoundsException());
374 >        assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
375          assertTrue(f.toString().contains("[Completed exceptionally]"));
376 +
377 +        for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
378 +            f = new CompletableFuture<String>();
379 +            assertTrue(f.cancel(mayInterruptIfRunning));
380 +            assertTrue(f.toString().contains("[Completed exceptionally]"));
381 +        }
382      }
383  
384      /**
# Line 486 | Line 555 | public class CompletableFutureTest exten
555              invoked();
556              value = x;
557              CompletableFuture<Integer> f = new CompletableFuture<>();
558 <            f.complete(inc(x));
558 >            assertTrue(f.complete(inc(x)));
559              return f;
560          }
561      }
# Line 516 | Line 585 | public class CompletableFutureTest exten
585          }
586      }
587  
588 +    static final boolean defaultExecutorIsCommonPool
589 +        = ForkJoinPool.getCommonPoolParallelism() > 1;
590 +
591      /**
592       * Permits the testing of parallel code for the 3 different
593       * execution modes without copy/pasting all the test methods.
594       */
595      enum ExecutionMode {
596 <        DEFAULT {
596 >        SYNC {
597              public void checkExecutionMode() {
598                  assertFalse(ThreadExecutor.startedCurrentThread());
599                  assertNull(ForkJoinTask.getPool());
# Line 597 | Line 669 | public class CompletableFutureTest exten
669  
670          ASYNC {
671              public void checkExecutionMode() {
672 <                assertSame(ForkJoinPool.commonPool(),
673 <                           ForkJoinTask.getPool());
672 >                assertEquals(defaultExecutorIsCommonPool,
673 >                             (ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
674              }
675              public CompletableFuture<Void> runAsync(Runnable a) {
676                  return CompletableFuture.runAsync(a);
# Line 794 | Line 866 | public class CompletableFutureTest exten
866      {
867          final AtomicInteger a = new AtomicInteger(0);
868          final CompletableFuture<Integer> f = new CompletableFuture<>();
869 <        if (!createIncomplete) f.complete(v1);
869 >        if (!createIncomplete) assertTrue(f.complete(v1));
870          final CompletableFuture<Integer> g = f.exceptionally
871              ((Throwable t) -> {
872                  // Should not be called
873                  a.getAndIncrement();
874                  throw new AssertionError();
875              });
876 <        if (createIncomplete) f.complete(v1);
876 >        if (createIncomplete) assertTrue(f.complete(v1));
877  
878          checkCompletedNormally(g, v1);
879          checkCompletedNormally(f, v1);
880          assertEquals(0, a.get());
881      }}
882  
811
883      /**
884       * exceptionally action completes with function value on source
885       * exception
# Line 823 | Line 894 | public class CompletableFutureTest exten
894          if (!createIncomplete) f.completeExceptionally(ex);
895          final CompletableFuture<Integer> g = f.exceptionally
896              ((Throwable t) -> {
897 <                ExecutionMode.DEFAULT.checkExecutionMode();
897 >                ExecutionMode.SYNC.checkExecutionMode();
898                  threadAssertSame(t, ex);
899                  a.getAndIncrement();
900                  return v1;
# Line 845 | Line 916 | public class CompletableFutureTest exten
916          if (!createIncomplete) f.completeExceptionally(ex1);
917          final CompletableFuture<Integer> g = f.exceptionally
918              ((Throwable t) -> {
919 <                ExecutionMode.DEFAULT.checkExecutionMode();
919 >                ExecutionMode.SYNC.checkExecutionMode();
920                  threadAssertSame(t, ex1);
921                  a.getAndIncrement();
922                  throw ex2;
923              });
924          if (createIncomplete) f.completeExceptionally(ex1);
925  
926 <        checkCompletedWithWrappedCFException(g, ex2);
926 >        checkCompletedWithWrappedException(g, ex2);
927 >        assertEquals(1, a.get());
928 >    }}
929 >
930 >    /**
931 >     * whenComplete action executes on normal completion, propagating
932 >     * source result.
933 >     */
934 >    public void testWhenComplete_normalCompletion1() {
935 >        for (ExecutionMode m : ExecutionMode.values())
936 >        for (boolean createIncomplete : new boolean[] { true, false })
937 >        for (Integer v1 : new Integer[] { 1, null })
938 >    {
939 >        final AtomicInteger a = new AtomicInteger(0);
940 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
941 >        if (!createIncomplete) assertTrue(f.complete(v1));
942 >        final CompletableFuture<Integer> g = m.whenComplete
943 >            (f,
944 >             (Integer x, Throwable t) -> {
945 >                m.checkExecutionMode();
946 >                threadAssertSame(x, v1);
947 >                threadAssertNull(t);
948 >                a.getAndIncrement();
949 >            });
950 >        if (createIncomplete) assertTrue(f.complete(v1));
951 >
952 >        checkCompletedNormally(g, v1);
953 >        checkCompletedNormally(f, v1);
954 >        assertEquals(1, a.get());
955 >    }}
956 >
957 >    /**
958 >     * whenComplete action executes on exceptional completion, propagating
959 >     * source result.
960 >     */
961 >    public void testWhenComplete_exceptionalCompletion() {
962 >        for (ExecutionMode m : ExecutionMode.values())
963 >        for (boolean createIncomplete : new boolean[] { true, false })
964 >        for (Integer v1 : new Integer[] { 1, null })
965 >    {
966 >        final AtomicInteger a = new AtomicInteger(0);
967 >        final CFException ex = new CFException();
968 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
969 >        if (!createIncomplete) f.completeExceptionally(ex);
970 >        final CompletableFuture<Integer> g = m.whenComplete
971 >            (f,
972 >             (Integer x, Throwable t) -> {
973 >                m.checkExecutionMode();
974 >                threadAssertNull(x);
975 >                threadAssertSame(t, ex);
976 >                a.getAndIncrement();
977 >            });
978 >        if (createIncomplete) f.completeExceptionally(ex);
979 >
980 >        checkCompletedWithWrappedException(g, ex);
981 >        checkCompletedExceptionally(f, ex);
982 >        assertEquals(1, a.get());
983 >    }}
984 >
985 >    /**
986 >     * whenComplete action executes on cancelled source, propagating
987 >     * CancellationException.
988 >     */
989 >    public void testWhenComplete_sourceCancelled() {
990 >        for (ExecutionMode m : ExecutionMode.values())
991 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
992 >        for (boolean createIncomplete : new boolean[] { true, false })
993 >    {
994 >        final AtomicInteger a = new AtomicInteger(0);
995 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
996 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
997 >        final CompletableFuture<Integer> g = m.whenComplete
998 >            (f,
999 >             (Integer x, Throwable t) -> {
1000 >                m.checkExecutionMode();
1001 >                threadAssertNull(x);
1002 >                threadAssertTrue(t instanceof CancellationException);
1003 >                a.getAndIncrement();
1004 >            });
1005 >        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1006 >
1007 >        checkCompletedWithWrappedCancellationException(g);
1008 >        checkCancelled(f);
1009 >        assertEquals(1, a.get());
1010 >    }}
1011 >
1012 >    /**
1013 >     * If a whenComplete action throws an exception when triggered by
1014 >     * a normal completion, it completes exceptionally
1015 >     */
1016 >    public void testWhenComplete_actionFailed() {
1017 >        for (boolean createIncomplete : new boolean[] { true, false })
1018 >        for (ExecutionMode m : ExecutionMode.values())
1019 >        for (Integer v1 : new Integer[] { 1, null })
1020 >    {
1021 >        final AtomicInteger a = new AtomicInteger(0);
1022 >        final CFException ex = new CFException();
1023 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1024 >        if (!createIncomplete) assertTrue(f.complete(v1));
1025 >        final CompletableFuture<Integer> g = m.whenComplete
1026 >            (f,
1027 >             (Integer x, Throwable t) -> {
1028 >                m.checkExecutionMode();
1029 >                threadAssertSame(x, v1);
1030 >                threadAssertNull(t);
1031 >                a.getAndIncrement();
1032 >                throw ex;
1033 >            });
1034 >        if (createIncomplete) assertTrue(f.complete(v1));
1035 >
1036 >        checkCompletedWithWrappedException(g, ex);
1037 >        checkCompletedNormally(f, v1);
1038 >        assertEquals(1, a.get());
1039 >    }}
1040 >
1041 >    /**
1042 >     * If a whenComplete action throws an exception when triggered by
1043 >     * a source completion that also throws an exception, the source
1044 >     * exception takes precedence.
1045 >     */
1046 >    public void testWhenComplete_actionFailedSourceFailed() {
1047 >        for (boolean createIncomplete : new boolean[] { true, false })
1048 >        for (ExecutionMode m : ExecutionMode.values())
1049 >        for (Integer v1 : new Integer[] { 1, null })
1050 >    {
1051 >        final AtomicInteger a = new AtomicInteger(0);
1052 >        final CFException ex1 = new CFException();
1053 >        final CFException ex2 = new CFException();
1054 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1055 >
1056 >        if (!createIncomplete) f.completeExceptionally(ex1);
1057 >        final CompletableFuture<Integer> g = m.whenComplete
1058 >            (f,
1059 >             (Integer x, Throwable t) -> {
1060 >                m.checkExecutionMode();
1061 >                threadAssertSame(t, ex1);
1062 >                threadAssertNull(x);
1063 >                a.getAndIncrement();
1064 >                throw ex2;
1065 >            });
1066 >        if (createIncomplete) f.completeExceptionally(ex1);
1067 >
1068 >        checkCompletedWithWrappedException(g, ex1);
1069 >        checkCompletedExceptionally(f, ex1);
1070          assertEquals(1, a.get());
1071      }}
1072  
# Line 867 | Line 1081 | public class CompletableFutureTest exten
1081      {
1082          final CompletableFuture<Integer> f = new CompletableFuture<>();
1083          final AtomicInteger a = new AtomicInteger(0);
1084 <        if (!createIncomplete) f.complete(v1);
1084 >        if (!createIncomplete) assertTrue(f.complete(v1));
1085          final CompletableFuture<Integer> g = m.handle
1086              (f,
1087               (Integer x, Throwable t) -> {
# Line 877 | Line 1091 | public class CompletableFutureTest exten
1091                  a.getAndIncrement();
1092                  return inc(v1);
1093              });
1094 <        if (createIncomplete) f.complete(v1);
1094 >        if (createIncomplete) assertTrue(f.complete(v1));
1095  
1096          checkCompletedNormally(g, inc(v1));
1097          checkCompletedNormally(f, v1);
# Line 909 | Line 1123 | public class CompletableFutureTest exten
1123          if (createIncomplete) f.completeExceptionally(ex);
1124  
1125          checkCompletedNormally(g, v1);
1126 <        checkCompletedWithWrappedCFException(f, ex);
1126 >        checkCompletedExceptionally(f, ex);
1127          assertEquals(1, a.get());
1128      }}
1129  
# Line 965 | Line 1179 | public class CompletableFutureTest exten
1179              });
1180          if (createIncomplete) f.completeExceptionally(ex1);
1181  
1182 <        checkCompletedWithWrappedCFException(g, ex2);
1183 <        checkCompletedWithWrappedCFException(f, ex1);
1182 >        checkCompletedWithWrappedException(g, ex2);
1183 >        checkCompletedExceptionally(f, ex1);
1184          assertEquals(1, a.get());
1185      }}
1186  
# Line 978 | Line 1192 | public class CompletableFutureTest exten
1192          final CompletableFuture<Integer> f = new CompletableFuture<>();
1193          final AtomicInteger a = new AtomicInteger(0);
1194          final CFException ex = new CFException();
1195 <        if (!createIncomplete) f.complete(v1);
1195 >        if (!createIncomplete) assertTrue(f.complete(v1));
1196          final CompletableFuture<Integer> g = m.handle
1197              (f,
1198               (Integer x, Throwable t) -> {
# Line 988 | Line 1202 | public class CompletableFutureTest exten
1202                  a.getAndIncrement();
1203                  throw ex;
1204              });
1205 <        if (createIncomplete) f.complete(v1);
1205 >        if (createIncomplete) assertTrue(f.complete(v1));
1206  
1207 <        checkCompletedWithWrappedCFException(g, ex);
1207 >        checkCompletedWithWrappedException(g, ex);
1208          checkCompletedNormally(f, v1);
1209          assertEquals(1, a.get());
1210      }}
# Line 1069 | Line 1283 | public class CompletableFutureTest exten
1283       */
1284      public void testThenRun_normalCompletion() {
1285          for (ExecutionMode m : ExecutionMode.values())
1072        for (boolean createIncomplete : new boolean[] { true, false })
1286          for (Integer v1 : new Integer[] { 1, null })
1287      {
1288          final CompletableFuture<Integer> f = new CompletableFuture<>();
1289 <        final Noop r = new Noop(m);
1290 <        if (!createIncomplete) f.complete(v1);
1078 <        final CompletableFuture<Void> g = m.thenRun(f, r);
1079 <        if (createIncomplete) {
1080 <            checkIncomplete(g);
1081 <            f.complete(v1);
1082 <        }
1289 >        final Noop[] rs = new Noop[6];
1290 >        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1291  
1292 <        checkCompletedNormally(g, null);
1292 >        final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1293 >        final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1294 >        final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1295 >        checkIncomplete(h0);
1296 >        checkIncomplete(h1);
1297 >        checkIncomplete(h2);
1298 >        assertTrue(f.complete(v1));
1299 >        final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1300 >        final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1301 >        final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1302 >
1303 >        checkCompletedNormally(h0, null);
1304 >        checkCompletedNormally(h1, null);
1305 >        checkCompletedNormally(h2, null);
1306 >        checkCompletedNormally(h3, null);
1307 >        checkCompletedNormally(h4, null);
1308 >        checkCompletedNormally(h5, null);
1309          checkCompletedNormally(f, v1);
1310 <        r.assertInvoked();
1310 >        for (Noop r : rs) r.assertInvoked();
1311      }}
1312  
1313      /**
# Line 1092 | Line 1316 | public class CompletableFutureTest exten
1316       */
1317      public void testThenRun_exceptionalCompletion() {
1318          for (ExecutionMode m : ExecutionMode.values())
1095        for (boolean createIncomplete : new boolean[] { true, false })
1319      {
1320          final CFException ex = new CFException();
1321          final CompletableFuture<Integer> f = new CompletableFuture<>();
1322 <        final Noop r = new Noop(m);
1323 <        if (!createIncomplete) f.completeExceptionally(ex);
1101 <        final CompletableFuture<Void> g = m.thenRun(f, r);
1102 <        if (createIncomplete) {
1103 <            checkIncomplete(g);
1104 <            f.completeExceptionally(ex);
1105 <        }
1322 >        final Noop[] rs = new Noop[6];
1323 >        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1324  
1325 <        checkCompletedWithWrappedCFException(g, ex);
1326 <        checkCompletedWithWrappedCFException(f, ex);
1327 <        r.assertNotInvoked();
1325 >        final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1326 >        final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1327 >        final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1328 >        checkIncomplete(h0);
1329 >        checkIncomplete(h1);
1330 >        checkIncomplete(h2);
1331 >        assertTrue(f.completeExceptionally(ex));
1332 >        final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1333 >        final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1334 >        final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1335 >
1336 >        checkCompletedWithWrappedException(h0, ex);
1337 >        checkCompletedWithWrappedException(h1, ex);
1338 >        checkCompletedWithWrappedException(h2, ex);
1339 >        checkCompletedWithWrappedException(h3, ex);
1340 >        checkCompletedWithWrappedException(h4, ex);
1341 >        checkCompletedWithWrappedException(h5, ex);
1342 >        checkCompletedExceptionally(f, ex);
1343 >        for (Noop r : rs) r.assertNotInvoked();
1344      }}
1345  
1346      /**
# Line 1114 | Line 1348 | public class CompletableFutureTest exten
1348       */
1349      public void testThenRun_sourceCancelled() {
1350          for (ExecutionMode m : ExecutionMode.values())
1117        for (boolean createIncomplete : new boolean[] { true, false })
1351          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1352      {
1353          final CompletableFuture<Integer> f = new CompletableFuture<>();
1354 <        final Noop r = new Noop(m);
1355 <        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123 <        final CompletableFuture<Void> g = m.thenRun(f, r);
1124 <        if (createIncomplete) {
1125 <            checkIncomplete(g);
1126 <            assertTrue(f.cancel(mayInterruptIfRunning));
1127 <        }
1354 >        final Noop[] rs = new Noop[6];
1355 >        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1356  
1357 <        checkCompletedWithWrappedCancellationException(g);
1357 >        final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1358 >        final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1359 >        final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1360 >        checkIncomplete(h0);
1361 >        checkIncomplete(h1);
1362 >        checkIncomplete(h2);
1363 >        assertTrue(f.cancel(mayInterruptIfRunning));
1364 >        final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1365 >        final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1366 >        final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1367 >
1368 >        checkCompletedWithWrappedCancellationException(h0);
1369 >        checkCompletedWithWrappedCancellationException(h1);
1370 >        checkCompletedWithWrappedCancellationException(h2);
1371 >        checkCompletedWithWrappedCancellationException(h3);
1372 >        checkCompletedWithWrappedCancellationException(h4);
1373 >        checkCompletedWithWrappedCancellationException(h5);
1374          checkCancelled(f);
1375 <        r.assertNotInvoked();
1375 >        for (Noop r : rs) r.assertNotInvoked();
1376      }}
1377  
1378      /**
# Line 1136 | Line 1380 | public class CompletableFutureTest exten
1380       */
1381      public void testThenRun_actionFailed() {
1382          for (ExecutionMode m : ExecutionMode.values())
1139        for (boolean createIncomplete : new boolean[] { true, false })
1383          for (Integer v1 : new Integer[] { 1, null })
1384      {
1385          final CompletableFuture<Integer> f = new CompletableFuture<>();
1386 <        final FailingRunnable r = new FailingRunnable(m);
1387 <        if (!createIncomplete) f.complete(v1);
1145 <        final CompletableFuture<Void> g = m.thenRun(f, r);
1146 <        if (createIncomplete) {
1147 <            checkIncomplete(g);
1148 <            f.complete(v1);
1149 <        }
1386 >        final FailingRunnable[] rs = new FailingRunnable[6];
1387 >        for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1388  
1389 <        checkCompletedWithWrappedCFException(g);
1389 >        final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1390 >        final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1391 >        final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1392 >        assertTrue(f.complete(v1));
1393 >        final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1394 >        final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1395 >        final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1396 >
1397 >        checkCompletedWithWrappedCFException(h0);
1398 >        checkCompletedWithWrappedCFException(h1);
1399 >        checkCompletedWithWrappedCFException(h2);
1400 >        checkCompletedWithWrappedCFException(h3);
1401 >        checkCompletedWithWrappedCFException(h4);
1402 >        checkCompletedWithWrappedCFException(h5);
1403          checkCompletedNormally(f, v1);
1404      }}
1405  
# Line 1157 | Line 1408 | public class CompletableFutureTest exten
1408       */
1409      public void testThenApply_normalCompletion() {
1410          for (ExecutionMode m : ExecutionMode.values())
1160        for (boolean createIncomplete : new boolean[] { true, false })
1411          for (Integer v1 : new Integer[] { 1, null })
1412      {
1413          final CompletableFuture<Integer> f = new CompletableFuture<>();
1414 <        final IncFunction r = new IncFunction(m);
1415 <        if (!createIncomplete) f.complete(v1);
1166 <        final CompletableFuture<Integer> g = m.thenApply(f, r);
1167 <        if (createIncomplete) {
1168 <            checkIncomplete(g);
1169 <            f.complete(v1);
1170 <        }
1414 >        final IncFunction[] rs = new IncFunction[4];
1415 >        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1416  
1417 <        checkCompletedNormally(g, inc(v1));
1417 >        final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1418 >        final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1419 >        checkIncomplete(h0);
1420 >        checkIncomplete(h1);
1421 >        assertTrue(f.complete(v1));
1422 >        final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1423 >        final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1424 >
1425 >        checkCompletedNormally(h0, inc(v1));
1426 >        checkCompletedNormally(h1, inc(v1));
1427 >        checkCompletedNormally(h2, inc(v1));
1428 >        checkCompletedNormally(h3, inc(v1));
1429          checkCompletedNormally(f, v1);
1430 <        r.assertInvoked();
1430 >        for (IncFunction r : rs) r.assertValue(inc(v1));
1431      }}
1432  
1433      /**
# Line 1180 | Line 1436 | public class CompletableFutureTest exten
1436       */
1437      public void testThenApply_exceptionalCompletion() {
1438          for (ExecutionMode m : ExecutionMode.values())
1183        for (boolean createIncomplete : new boolean[] { true, false })
1439      {
1440          final CFException ex = new CFException();
1441          final CompletableFuture<Integer> f = new CompletableFuture<>();
1442 <        final IncFunction r = new IncFunction(m);
1443 <        if (!createIncomplete) f.completeExceptionally(ex);
1189 <        final CompletableFuture<Integer> g = m.thenApply(f, r);
1190 <        if (createIncomplete) {
1191 <            checkIncomplete(g);
1192 <            f.completeExceptionally(ex);
1193 <        }
1442 >        final IncFunction[] rs = new IncFunction[4];
1443 >        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1444  
1445 <        checkCompletedWithWrappedCFException(g, ex);
1446 <        checkCompletedWithWrappedCFException(f, ex);
1447 <        r.assertNotInvoked();
1445 >        final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1446 >        final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1447 >        assertTrue(f.completeExceptionally(ex));
1448 >        final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1449 >        final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1450 >
1451 >        checkCompletedWithWrappedException(h0, ex);
1452 >        checkCompletedWithWrappedException(h1, ex);
1453 >        checkCompletedWithWrappedException(h2, ex);
1454 >        checkCompletedWithWrappedException(h3, ex);
1455 >        checkCompletedExceptionally(f, ex);
1456 >        for (IncFunction r : rs) r.assertNotInvoked();
1457      }}
1458  
1459      /**
# Line 1202 | Line 1461 | public class CompletableFutureTest exten
1461       */
1462      public void testThenApply_sourceCancelled() {
1463          for (ExecutionMode m : ExecutionMode.values())
1205        for (boolean createIncomplete : new boolean[] { true, false })
1464          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1465      {
1466          final CompletableFuture<Integer> f = new CompletableFuture<>();
1467 <        final IncFunction r = new IncFunction(m);
1468 <        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211 <        final CompletableFuture<Integer> g = m.thenApply(f, r);
1212 <        if (createIncomplete) {
1213 <            checkIncomplete(g);
1214 <            assertTrue(f.cancel(mayInterruptIfRunning));
1215 <        }
1467 >        final IncFunction[] rs = new IncFunction[4];
1468 >        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1469  
1470 <        checkCompletedWithWrappedCancellationException(g);
1470 >        final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1471 >        final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1472 >        assertTrue(f.cancel(mayInterruptIfRunning));
1473 >        final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1474 >        final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1475 >
1476 >        checkCompletedWithWrappedCancellationException(h0);
1477 >        checkCompletedWithWrappedCancellationException(h1);
1478 >        checkCompletedWithWrappedCancellationException(h2);
1479 >        checkCompletedWithWrappedCancellationException(h3);
1480          checkCancelled(f);
1481 <        r.assertNotInvoked();
1481 >        for (IncFunction r : rs) r.assertNotInvoked();
1482      }}
1483  
1484      /**
# Line 1224 | Line 1486 | public class CompletableFutureTest exten
1486       */
1487      public void testThenApply_actionFailed() {
1488          for (ExecutionMode m : ExecutionMode.values())
1227        for (boolean createIncomplete : new boolean[] { true, false })
1489          for (Integer v1 : new Integer[] { 1, null })
1490      {
1491          final CompletableFuture<Integer> f = new CompletableFuture<>();
1492 <        final FailingFunction r = new FailingFunction(m);
1493 <        if (!createIncomplete) f.complete(v1);
1233 <        final CompletableFuture<Integer> g = m.thenApply(f, r);
1234 <        if (createIncomplete) {
1235 <            checkIncomplete(g);
1236 <            f.complete(v1);
1237 <        }
1492 >        final FailingFunction[] rs = new FailingFunction[4];
1493 >        for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1494  
1495 <        checkCompletedWithWrappedCFException(g);
1495 >        final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1496 >        final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1497 >        assertTrue(f.complete(v1));
1498 >        final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1499 >        final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1500 >
1501 >        checkCompletedWithWrappedCFException(h0);
1502 >        checkCompletedWithWrappedCFException(h1);
1503 >        checkCompletedWithWrappedCFException(h2);
1504 >        checkCompletedWithWrappedCFException(h3);
1505          checkCompletedNormally(f, v1);
1506      }}
1507  
# Line 1245 | Line 1510 | public class CompletableFutureTest exten
1510       */
1511      public void testThenAccept_normalCompletion() {
1512          for (ExecutionMode m : ExecutionMode.values())
1248        for (boolean createIncomplete : new boolean[] { true, false })
1513          for (Integer v1 : new Integer[] { 1, null })
1514      {
1515          final CompletableFuture<Integer> f = new CompletableFuture<>();
1516 <        final NoopConsumer r = new NoopConsumer(m);
1517 <        if (!createIncomplete) f.complete(v1);
1254 <        final CompletableFuture<Void> g = m.thenAccept(f, r);
1255 <        if (createIncomplete) {
1256 <            checkIncomplete(g);
1257 <            f.complete(v1);
1258 <        }
1516 >        final NoopConsumer[] rs = new NoopConsumer[4];
1517 >        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1518  
1519 <        checkCompletedNormally(g, null);
1520 <        r.assertValue(v1);
1519 >        final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1520 >        final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1521 >        checkIncomplete(h0);
1522 >        checkIncomplete(h1);
1523 >        assertTrue(f.complete(v1));
1524 >        final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1525 >        final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1526 >
1527 >        checkCompletedNormally(h0, null);
1528 >        checkCompletedNormally(h1, null);
1529 >        checkCompletedNormally(h2, null);
1530 >        checkCompletedNormally(h3, null);
1531          checkCompletedNormally(f, v1);
1532 +        for (NoopConsumer r : rs) r.assertValue(v1);
1533      }}
1534  
1535      /**
# Line 1268 | Line 1538 | public class CompletableFutureTest exten
1538       */
1539      public void testThenAccept_exceptionalCompletion() {
1540          for (ExecutionMode m : ExecutionMode.values())
1271        for (boolean createIncomplete : new boolean[] { true, false })
1541      {
1542          final CFException ex = new CFException();
1543          final CompletableFuture<Integer> f = new CompletableFuture<>();
1544 <        final NoopConsumer r = new NoopConsumer(m);
1545 <        if (!createIncomplete) f.completeExceptionally(ex);
1277 <        final CompletableFuture<Void> g = m.thenAccept(f, r);
1278 <        if (createIncomplete) {
1279 <            checkIncomplete(g);
1280 <            f.completeExceptionally(ex);
1281 <        }
1544 >        final NoopConsumer[] rs = new NoopConsumer[4];
1545 >        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1546  
1547 <        checkCompletedWithWrappedCFException(g, ex);
1548 <        checkCompletedWithWrappedCFException(f, ex);
1549 <        r.assertNotInvoked();
1547 >        final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1548 >        final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1549 >        assertTrue(f.completeExceptionally(ex));
1550 >        final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1551 >        final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1552 >
1553 >        checkCompletedWithWrappedException(h0, ex);
1554 >        checkCompletedWithWrappedException(h1, ex);
1555 >        checkCompletedWithWrappedException(h2, ex);
1556 >        checkCompletedWithWrappedException(h3, ex);
1557 >        checkCompletedExceptionally(f, ex);
1558 >        for (NoopConsumer r : rs) r.assertNotInvoked();
1559      }}
1560  
1561      /**
# Line 1290 | Line 1563 | public class CompletableFutureTest exten
1563       */
1564      public void testThenAccept_sourceCancelled() {
1565          for (ExecutionMode m : ExecutionMode.values())
1293        for (boolean createIncomplete : new boolean[] { true, false })
1566          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1567      {
1568          final CompletableFuture<Integer> f = new CompletableFuture<>();
1569 <        final NoopConsumer r = new NoopConsumer(m);
1570 <        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1299 <        final CompletableFuture<Void> g = m.thenAccept(f, r);
1300 <        if (createIncomplete) {
1301 <            checkIncomplete(g);
1302 <            assertTrue(f.cancel(mayInterruptIfRunning));
1303 <        }
1569 >        final NoopConsumer[] rs = new NoopConsumer[4];
1570 >        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1571  
1572 <        checkCompletedWithWrappedCancellationException(g);
1572 >        final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1573 >        final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1574 >        assertTrue(f.cancel(mayInterruptIfRunning));
1575 >        final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1576 >        final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1577 >
1578 >        checkCompletedWithWrappedCancellationException(h0);
1579 >        checkCompletedWithWrappedCancellationException(h1);
1580 >        checkCompletedWithWrappedCancellationException(h2);
1581 >        checkCompletedWithWrappedCancellationException(h3);
1582          checkCancelled(f);
1583 <        r.assertNotInvoked();
1583 >        for (NoopConsumer r : rs) r.assertNotInvoked();
1584      }}
1585  
1586      /**
# Line 1312 | Line 1588 | public class CompletableFutureTest exten
1588       */
1589      public void testThenAccept_actionFailed() {
1590          for (ExecutionMode m : ExecutionMode.values())
1315        for (boolean createIncomplete : new boolean[] { true, false })
1591          for (Integer v1 : new Integer[] { 1, null })
1592      {
1593          final CompletableFuture<Integer> f = new CompletableFuture<>();
1594 <        final FailingConsumer r = new FailingConsumer(m);
1595 <        if (!createIncomplete) f.complete(v1);
1321 <        final CompletableFuture<Void> g = m.thenAccept(f, r);
1322 <        if (createIncomplete) {
1323 <            checkIncomplete(g);
1324 <            f.complete(v1);
1325 <        }
1594 >        final FailingConsumer[] rs = new FailingConsumer[4];
1595 >        for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1596  
1597 <        checkCompletedWithWrappedCFException(g);
1597 >        final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1598 >        final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1599 >        assertTrue(f.complete(v1));
1600 >        final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1601 >        final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1602 >
1603 >        checkCompletedWithWrappedCFException(h0);
1604 >        checkCompletedWithWrappedCFException(h1);
1605 >        checkCompletedWithWrappedCFException(h2);
1606 >        checkCompletedWithWrappedCFException(h3);
1607          checkCompletedNormally(f, v1);
1608      }}
1609  
# Line 1334 | Line 1613 | public class CompletableFutureTest exten
1613       */
1614      public void testThenCombine_normalCompletion() {
1615          for (ExecutionMode m : ExecutionMode.values())
1337        for (boolean createIncomplete : new boolean[] { true, false })
1616          for (boolean fFirst : new boolean[] { true, false })
1617          for (Integer v1 : new Integer[] { 1, null })
1618          for (Integer v2 : new Integer[] { 2, null })
1619      {
1620          final CompletableFuture<Integer> f = new CompletableFuture<>();
1621          final CompletableFuture<Integer> g = new CompletableFuture<>();
1622 <        final SubtractFunction r = new SubtractFunction(m);
1622 >        final SubtractFunction[] rs = new SubtractFunction[6];
1623 >        for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1624  
1625 <        if (fFirst) f.complete(v1); else g.complete(v2);
1626 <        if (!createIncomplete)
1627 <            if (!fFirst) f.complete(v1); else g.complete(v2);
1628 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1629 <        if (createIncomplete) {
1630 <            checkIncomplete(h);
1631 <            r.assertNotInvoked();
1632 <            if (!fFirst) f.complete(v1); else g.complete(v2);
1633 <        }
1625 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
1626 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
1627 >        final Integer w1 =  fFirst ? v1 : v2;
1628 >        final Integer w2 = !fFirst ? v1 : v2;
1629 >
1630 >        final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1631 >        final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1632 >        assertTrue(fst.complete(w1));
1633 >        final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1634 >        final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1635 >        checkIncomplete(h0); rs[0].assertNotInvoked();
1636 >        checkIncomplete(h2); rs[2].assertNotInvoked();
1637 >        checkCompletedNormally(h1, subtract(w1, w1));
1638 >        checkCompletedNormally(h3, subtract(w1, w1));
1639 >        rs[1].assertValue(subtract(w1, w1));
1640 >        rs[3].assertValue(subtract(w1, w1));
1641 >        assertTrue(snd.complete(w2));
1642 >        final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1643 >
1644 >        checkCompletedNormally(h0, subtract(v1, v2));
1645 >        checkCompletedNormally(h2, subtract(v1, v2));
1646 >        checkCompletedNormally(h4, subtract(v1, v2));
1647 >        rs[0].assertValue(subtract(v1, v2));
1648 >        rs[2].assertValue(subtract(v1, v2));
1649 >        rs[4].assertValue(subtract(v1, v2));
1650  
1356        checkCompletedNormally(h, subtract(v1, v2));
1651          checkCompletedNormally(f, v1);
1652          checkCompletedNormally(g, v2);
1359        r.assertInvoked();
1653      }}
1654  
1655      /**
1656       * thenCombine result completes exceptionally after exceptional
1657       * completion of either source
1658       */
1659 <    public void testThenCombine_exceptionalCompletion() {
1659 >    public void testThenCombine_exceptionalCompletion() throws Throwable {
1660          for (ExecutionMode m : ExecutionMode.values())
1368        for (boolean createIncomplete : new boolean[] { true, false })
1661          for (boolean fFirst : new boolean[] { true, false })
1662 +        for (boolean failFirst : new boolean[] { true, false })
1663          for (Integer v1 : new Integer[] { 1, null })
1664      {
1665          final CompletableFuture<Integer> f = new CompletableFuture<>();
1666          final CompletableFuture<Integer> g = new CompletableFuture<>();
1667          final CFException ex = new CFException();
1668 <        final SubtractFunction r = new SubtractFunction(m);
1669 <
1670 <        (fFirst ? f : g).complete(v1);
1671 <        if (!createIncomplete)
1672 <            (!fFirst ? f : g).completeExceptionally(ex);
1673 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1674 <        if (createIncomplete) {
1675 <            checkIncomplete(h);
1676 <            (!fFirst ? f : g).completeExceptionally(ex);
1677 <        }
1678 <
1679 <        checkCompletedWithWrappedCFException(h, ex);
1680 <        r.assertNotInvoked();
1681 <        checkCompletedNormally(fFirst ? f : g, v1);
1682 <        checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1668 >        final SubtractFunction r1 = new SubtractFunction(m);
1669 >        final SubtractFunction r2 = new SubtractFunction(m);
1670 >        final SubtractFunction r3 = new SubtractFunction(m);
1671 >
1672 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
1673 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
1674 >        final Callable<Boolean> complete1 = failFirst ?
1675 >            () -> fst.completeExceptionally(ex) :
1676 >            () -> fst.complete(v1);
1677 >        final Callable<Boolean> complete2 = failFirst ?
1678 >            () -> snd.complete(v1) :
1679 >            () -> snd.completeExceptionally(ex);
1680 >
1681 >        final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1682 >        assertTrue(complete1.call());
1683 >        final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1684 >        checkIncomplete(h1);
1685 >        checkIncomplete(h2);
1686 >        assertTrue(complete2.call());
1687 >        final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1688 >
1689 >        checkCompletedWithWrappedException(h1, ex);
1690 >        checkCompletedWithWrappedException(h2, ex);
1691 >        checkCompletedWithWrappedException(h3, ex);
1692 >        r1.assertNotInvoked();
1693 >        r2.assertNotInvoked();
1694 >        r3.assertNotInvoked();
1695 >        checkCompletedNormally(failFirst ? snd : fst, v1);
1696 >        checkCompletedExceptionally(failFirst ? fst : snd, ex);
1697      }}
1698  
1699      /**
1700       * thenCombine result completes exceptionally if either source cancelled
1701       */
1702 <    public void testThenCombine_sourceCancelled() {
1702 >    public void testThenCombine_sourceCancelled() throws Throwable {
1703          for (ExecutionMode m : ExecutionMode.values())
1704          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1398        for (boolean createIncomplete : new boolean[] { true, false })
1705          for (boolean fFirst : new boolean[] { true, false })
1706 +        for (boolean failFirst : new boolean[] { true, false })
1707          for (Integer v1 : new Integer[] { 1, null })
1708      {
1709          final CompletableFuture<Integer> f = new CompletableFuture<>();
1710          final CompletableFuture<Integer> g = new CompletableFuture<>();
1711 <        final SubtractFunction r = new SubtractFunction(m);
1711 >        final SubtractFunction r1 = new SubtractFunction(m);
1712 >        final SubtractFunction r2 = new SubtractFunction(m);
1713 >        final SubtractFunction r3 = new SubtractFunction(m);
1714  
1715 <        (fFirst ? f : g).complete(v1);
1716 <        if (!createIncomplete)
1717 <            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1718 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1719 <        if (createIncomplete) {
1720 <            checkIncomplete(h);
1721 <            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1722 <        }
1715 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
1716 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
1717 >        final Callable<Boolean> complete1 = failFirst ?
1718 >            () -> fst.cancel(mayInterruptIfRunning) :
1719 >            () -> fst.complete(v1);
1720 >        final Callable<Boolean> complete2 = failFirst ?
1721 >            () -> snd.complete(v1) :
1722 >            () -> snd.cancel(mayInterruptIfRunning);
1723  
1724 <        checkCompletedWithWrappedCancellationException(h);
1725 <        checkCancelled(!fFirst ? f : g);
1726 <        r.assertNotInvoked();
1727 <        checkCompletedNormally(fFirst ? f : g, v1);
1724 >        final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1725 >        assertTrue(complete1.call());
1726 >        final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1727 >        checkIncomplete(h1);
1728 >        checkIncomplete(h2);
1729 >        assertTrue(complete2.call());
1730 >        final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1731 >
1732 >        checkCompletedWithWrappedCancellationException(h1);
1733 >        checkCompletedWithWrappedCancellationException(h2);
1734 >        checkCompletedWithWrappedCancellationException(h3);
1735 >        r1.assertNotInvoked();
1736 >        r2.assertNotInvoked();
1737 >        r3.assertNotInvoked();
1738 >        checkCompletedNormally(failFirst ? snd : fst, v1);
1739 >        checkCancelled(failFirst ? fst : snd);
1740      }}
1741  
1742      /**
# Line 1429 | Line 1750 | public class CompletableFutureTest exten
1750      {
1751          final CompletableFuture<Integer> f = new CompletableFuture<>();
1752          final CompletableFuture<Integer> g = new CompletableFuture<>();
1753 <        final FailingBiFunction r = new FailingBiFunction(m);
1754 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1755 <
1756 <        if (fFirst) {
1757 <            f.complete(v1);
1758 <            g.complete(v2);
1759 <        } else {
1760 <            g.complete(v2);
1761 <            f.complete(v1);
1762 <        }
1753 >        final FailingBiFunction r1 = new FailingBiFunction(m);
1754 >        final FailingBiFunction r2 = new FailingBiFunction(m);
1755 >        final FailingBiFunction r3 = new FailingBiFunction(m);
1756 >
1757 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759 >        final Integer w1 =  fFirst ? v1 : v2;
1760 >        final Integer w2 = !fFirst ? v1 : v2;
1761 >
1762 >        final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1763 >        assertTrue(fst.complete(w1));
1764 >        final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1765 >        assertTrue(snd.complete(w2));
1766 >        final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1767  
1768 <        checkCompletedWithWrappedCFException(h);
1768 >        checkCompletedWithWrappedCFException(h1);
1769 >        checkCompletedWithWrappedCFException(h2);
1770 >        checkCompletedWithWrappedCFException(h3);
1771 >        r1.assertInvoked();
1772 >        r2.assertInvoked();
1773 >        r3.assertInvoked();
1774          checkCompletedNormally(f, v1);
1775          checkCompletedNormally(g, v2);
1776      }}
# Line 1451 | Line 1781 | public class CompletableFutureTest exten
1781       */
1782      public void testThenAcceptBoth_normalCompletion() {
1783          for (ExecutionMode m : ExecutionMode.values())
1454        for (boolean createIncomplete : new boolean[] { true, false })
1784          for (boolean fFirst : new boolean[] { true, false })
1785          for (Integer v1 : new Integer[] { 1, null })
1786          for (Integer v2 : new Integer[] { 2, null })
1787      {
1788          final CompletableFuture<Integer> f = new CompletableFuture<>();
1789          final CompletableFuture<Integer> g = new CompletableFuture<>();
1790 <        final SubtractAction r = new SubtractAction(m);
1791 <
1792 <        if (fFirst) f.complete(v1); else g.complete(v2);
1793 <        if (!createIncomplete)
1794 <            if (!fFirst) f.complete(v1); else g.complete(v2);
1795 <        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1796 <        if (createIncomplete) {
1797 <            checkIncomplete(h);
1798 <            r.assertNotInvoked();
1799 <            if (!fFirst) f.complete(v1); else g.complete(v2);
1800 <        }
1790 >        final SubtractAction r1 = new SubtractAction(m);
1791 >        final SubtractAction r2 = new SubtractAction(m);
1792 >        final SubtractAction r3 = new SubtractAction(m);
1793 >
1794 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
1795 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
1796 >        final Integer w1 =  fFirst ? v1 : v2;
1797 >        final Integer w2 = !fFirst ? v1 : v2;
1798 >
1799 >        final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1800 >        assertTrue(fst.complete(w1));
1801 >        final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1802 >        checkIncomplete(h1);
1803 >        checkIncomplete(h2);
1804 >        r1.assertNotInvoked();
1805 >        r2.assertNotInvoked();
1806 >        assertTrue(snd.complete(w2));
1807 >        final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1808  
1809 <        checkCompletedNormally(h, null);
1810 <        r.assertValue(subtract(v1, v2));
1809 >        checkCompletedNormally(h1, null);
1810 >        checkCompletedNormally(h2, null);
1811 >        checkCompletedNormally(h3, null);
1812 >        r1.assertValue(subtract(v1, v2));
1813 >        r2.assertValue(subtract(v1, v2));
1814 >        r3.assertValue(subtract(v1, v2));
1815          checkCompletedNormally(f, v1);
1816          checkCompletedNormally(g, v2);
1817      }}
# Line 1480 | Line 1820 | public class CompletableFutureTest exten
1820       * thenAcceptBoth result completes exceptionally after exceptional
1821       * completion of either source
1822       */
1823 <    public void testThenAcceptBoth_exceptionalCompletion() {
1823 >    public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1824          for (ExecutionMode m : ExecutionMode.values())
1485        for (boolean createIncomplete : new boolean[] { true, false })
1825          for (boolean fFirst : new boolean[] { true, false })
1826 +        for (boolean failFirst : new boolean[] { true, false })
1827          for (Integer v1 : new Integer[] { 1, null })
1828      {
1829          final CompletableFuture<Integer> f = new CompletableFuture<>();
1830          final CompletableFuture<Integer> g = new CompletableFuture<>();
1831          final CFException ex = new CFException();
1832 <        final SubtractAction r = new SubtractAction(m);
1833 <
1834 <        (fFirst ? f : g).complete(v1);
1835 <        if (!createIncomplete)
1836 <            (!fFirst ? f : g).completeExceptionally(ex);
1837 <        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1838 <        if (createIncomplete) {
1839 <            checkIncomplete(h);
1840 <            (!fFirst ? f : g).completeExceptionally(ex);
1841 <        }
1842 <
1843 <        checkCompletedWithWrappedCFException(h, ex);
1844 <        r.assertNotInvoked();
1845 <        checkCompletedNormally(fFirst ? f : g, v1);
1846 <        checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1832 >        final SubtractAction r1 = new SubtractAction(m);
1833 >        final SubtractAction r2 = new SubtractAction(m);
1834 >        final SubtractAction r3 = new SubtractAction(m);
1835 >
1836 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
1837 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
1838 >        final Callable<Boolean> complete1 = failFirst ?
1839 >            () -> fst.completeExceptionally(ex) :
1840 >            () -> fst.complete(v1);
1841 >        final Callable<Boolean> complete2 = failFirst ?
1842 >            () -> snd.complete(v1) :
1843 >            () -> snd.completeExceptionally(ex);
1844 >
1845 >        final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1846 >        assertTrue(complete1.call());
1847 >        final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1848 >        checkIncomplete(h1);
1849 >        checkIncomplete(h2);
1850 >        assertTrue(complete2.call());
1851 >        final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1852 >
1853 >        checkCompletedWithWrappedException(h1, ex);
1854 >        checkCompletedWithWrappedException(h2, ex);
1855 >        checkCompletedWithWrappedException(h3, ex);
1856 >        r1.assertNotInvoked();
1857 >        r2.assertNotInvoked();
1858 >        r3.assertNotInvoked();
1859 >        checkCompletedNormally(failFirst ? snd : fst, v1);
1860 >        checkCompletedExceptionally(failFirst ? fst : snd, ex);
1861      }}
1862  
1863      /**
1864       * thenAcceptBoth result completes exceptionally if either source cancelled
1865       */
1866 <    public void testThenAcceptBoth_sourceCancelled() {
1866 >    public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1867          for (ExecutionMode m : ExecutionMode.values())
1868          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515        for (boolean createIncomplete : new boolean[] { true, false })
1869          for (boolean fFirst : new boolean[] { true, false })
1870 +        for (boolean failFirst : new boolean[] { true, false })
1871          for (Integer v1 : new Integer[] { 1, null })
1872      {
1873          final CompletableFuture<Integer> f = new CompletableFuture<>();
1874          final CompletableFuture<Integer> g = new CompletableFuture<>();
1875 <        final SubtractAction r = new SubtractAction(m);
1875 >        final SubtractAction r1 = new SubtractAction(m);
1876 >        final SubtractAction r2 = new SubtractAction(m);
1877 >        final SubtractAction r3 = new SubtractAction(m);
1878  
1879 <        (fFirst ? f : g).complete(v1);
1880 <        if (!createIncomplete)
1881 <            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1882 <        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1883 <        if (createIncomplete) {
1884 <            checkIncomplete(h);
1885 <            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1886 <        }
1879 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
1880 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
1881 >        final Callable<Boolean> complete1 = failFirst ?
1882 >            () -> fst.cancel(mayInterruptIfRunning) :
1883 >            () -> fst.complete(v1);
1884 >        final Callable<Boolean> complete2 = failFirst ?
1885 >            () -> snd.complete(v1) :
1886 >            () -> snd.cancel(mayInterruptIfRunning);
1887  
1888 <        checkCompletedWithWrappedCancellationException(h);
1889 <        checkCancelled(!fFirst ? f : g);
1890 <        r.assertNotInvoked();
1891 <        checkCompletedNormally(fFirst ? f : g, v1);
1888 >        final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1889 >        assertTrue(complete1.call());
1890 >        final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1891 >        checkIncomplete(h1);
1892 >        checkIncomplete(h2);
1893 >        assertTrue(complete2.call());
1894 >        final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1895 >
1896 >        checkCompletedWithWrappedCancellationException(h1);
1897 >        checkCompletedWithWrappedCancellationException(h2);
1898 >        checkCompletedWithWrappedCancellationException(h3);
1899 >        r1.assertNotInvoked();
1900 >        r2.assertNotInvoked();
1901 >        r3.assertNotInvoked();
1902 >        checkCompletedNormally(failFirst ? snd : fst, v1);
1903 >        checkCancelled(failFirst ? fst : snd);
1904      }}
1905  
1906      /**
# Line 1546 | Line 1914 | public class CompletableFutureTest exten
1914      {
1915          final CompletableFuture<Integer> f = new CompletableFuture<>();
1916          final CompletableFuture<Integer> g = new CompletableFuture<>();
1917 <        final FailingBiConsumer r = new FailingBiConsumer(m);
1918 <        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1919 <
1920 <        if (fFirst) {
1921 <            f.complete(v1);
1922 <            g.complete(v2);
1923 <        } else {
1924 <            g.complete(v2);
1925 <            f.complete(v1);
1926 <        }
1917 >        final FailingBiConsumer r1 = new FailingBiConsumer(m);
1918 >        final FailingBiConsumer r2 = new FailingBiConsumer(m);
1919 >        final FailingBiConsumer r3 = new FailingBiConsumer(m);
1920 >
1921 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923 >        final Integer w1 =  fFirst ? v1 : v2;
1924 >        final Integer w2 = !fFirst ? v1 : v2;
1925 >
1926 >        final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1927 >        assertTrue(fst.complete(w1));
1928 >        final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1929 >        assertTrue(snd.complete(w2));
1930 >        final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1931  
1932 <        checkCompletedWithWrappedCFException(h);
1932 >        checkCompletedWithWrappedCFException(h1);
1933 >        checkCompletedWithWrappedCFException(h2);
1934 >        checkCompletedWithWrappedCFException(h3);
1935 >        r1.assertInvoked();
1936 >        r2.assertInvoked();
1937 >        r3.assertInvoked();
1938          checkCompletedNormally(f, v1);
1939          checkCompletedNormally(g, v2);
1940      }}
# Line 1568 | Line 1945 | public class CompletableFutureTest exten
1945       */
1946      public void testRunAfterBoth_normalCompletion() {
1947          for (ExecutionMode m : ExecutionMode.values())
1571        for (boolean createIncomplete : new boolean[] { true, false })
1948          for (boolean fFirst : new boolean[] { true, false })
1949          for (Integer v1 : new Integer[] { 1, null })
1950          for (Integer v2 : new Integer[] { 2, null })
1951      {
1952          final CompletableFuture<Integer> f = new CompletableFuture<>();
1953          final CompletableFuture<Integer> g = new CompletableFuture<>();
1954 <        final Noop r = new Noop(m);
1955 <
1956 <        if (fFirst) f.complete(v1); else g.complete(v2);
1957 <        if (!createIncomplete)
1958 <            if (!fFirst) f.complete(v1); else g.complete(v2);
1959 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1960 <        if (createIncomplete) {
1961 <            checkIncomplete(h);
1962 <            r.assertNotInvoked();
1963 <            if (!fFirst) f.complete(v1); else g.complete(v2);
1964 <        }
1954 >        final Noop r1 = new Noop(m);
1955 >        final Noop r2 = new Noop(m);
1956 >        final Noop r3 = new Noop(m);
1957 >
1958 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
1959 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
1960 >        final Integer w1 =  fFirst ? v1 : v2;
1961 >        final Integer w2 = !fFirst ? v1 : v2;
1962 >
1963 >        final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1964 >        assertTrue(fst.complete(w1));
1965 >        final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1966 >        checkIncomplete(h1);
1967 >        checkIncomplete(h2);
1968 >        r1.assertNotInvoked();
1969 >        r2.assertNotInvoked();
1970 >        assertTrue(snd.complete(w2));
1971 >        final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1972  
1973 <        checkCompletedNormally(h, null);
1974 <        r.assertInvoked();
1973 >        checkCompletedNormally(h1, null);
1974 >        checkCompletedNormally(h2, null);
1975 >        checkCompletedNormally(h3, null);
1976 >        r1.assertInvoked();
1977 >        r2.assertInvoked();
1978 >        r3.assertInvoked();
1979          checkCompletedNormally(f, v1);
1980          checkCompletedNormally(g, v2);
1981      }}
# Line 1597 | Line 1984 | public class CompletableFutureTest exten
1984       * runAfterBoth result completes exceptionally after exceptional
1985       * completion of either source
1986       */
1987 <    public void testRunAfterBoth_exceptionalCompletion() {
1987 >    public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1988          for (ExecutionMode m : ExecutionMode.values())
1602        for (boolean createIncomplete : new boolean[] { true, false })
1989          for (boolean fFirst : new boolean[] { true, false })
1990 +        for (boolean failFirst : new boolean[] { true, false })
1991          for (Integer v1 : new Integer[] { 1, null })
1992      {
1993          final CompletableFuture<Integer> f = new CompletableFuture<>();
1994          final CompletableFuture<Integer> g = new CompletableFuture<>();
1995          final CFException ex = new CFException();
1996 <        final Noop r = new Noop(m);
1997 <
1998 <        (fFirst ? f : g).complete(v1);
1999 <        if (!createIncomplete)
2000 <            (!fFirst ? f : g).completeExceptionally(ex);
2001 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2002 <        if (createIncomplete) {
2003 <            checkIncomplete(h);
2004 <            (!fFirst ? f : g).completeExceptionally(ex);
2005 <        }
2006 <
2007 <        checkCompletedWithWrappedCFException(h, ex);
2008 <        r.assertNotInvoked();
2009 <        checkCompletedNormally(fFirst ? f : g, v1);
2010 <        checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1996 >        final Noop r1 = new Noop(m);
1997 >        final Noop r2 = new Noop(m);
1998 >        final Noop r3 = new Noop(m);
1999 >
2000 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
2001 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
2002 >        final Callable<Boolean> complete1 = failFirst ?
2003 >            () -> fst.completeExceptionally(ex) :
2004 >            () -> fst.complete(v1);
2005 >        final Callable<Boolean> complete2 = failFirst ?
2006 >            () -> snd.complete(v1) :
2007 >            () -> snd.completeExceptionally(ex);
2008 >
2009 >        final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2010 >        assertTrue(complete1.call());
2011 >        final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2012 >        checkIncomplete(h1);
2013 >        checkIncomplete(h2);
2014 >        assertTrue(complete2.call());
2015 >        final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2016 >
2017 >        checkCompletedWithWrappedException(h1, ex);
2018 >        checkCompletedWithWrappedException(h2, ex);
2019 >        checkCompletedWithWrappedException(h3, ex);
2020 >        r1.assertNotInvoked();
2021 >        r2.assertNotInvoked();
2022 >        r3.assertNotInvoked();
2023 >        checkCompletedNormally(failFirst ? snd : fst, v1);
2024 >        checkCompletedExceptionally(failFirst ? fst : snd, ex);
2025      }}
2026  
2027      /**
2028       * runAfterBoth result completes exceptionally if either source cancelled
2029       */
2030 <    public void testRunAfterBoth_sourceCancelled() {
2030 >    public void testRunAfterBoth_sourceCancelled() throws Throwable {
2031          for (ExecutionMode m : ExecutionMode.values())
2032          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1632        for (boolean createIncomplete : new boolean[] { true, false })
2033          for (boolean fFirst : new boolean[] { true, false })
2034 +        for (boolean failFirst : new boolean[] { true, false })
2035          for (Integer v1 : new Integer[] { 1, null })
2036      {
2037          final CompletableFuture<Integer> f = new CompletableFuture<>();
2038          final CompletableFuture<Integer> g = new CompletableFuture<>();
2039 <        final Noop r = new Noop(m);
2039 >        final Noop r1 = new Noop(m);
2040 >        final Noop r2 = new Noop(m);
2041 >        final Noop r3 = new Noop(m);
2042  
2043 +        final CompletableFuture<Integer> fst =  fFirst ? f : g;
2044 +        final CompletableFuture<Integer> snd = !fFirst ? f : g;
2045 +        final Callable<Boolean> complete1 = failFirst ?
2046 +            () -> fst.cancel(mayInterruptIfRunning) :
2047 +            () -> fst.complete(v1);
2048 +        final Callable<Boolean> complete2 = failFirst ?
2049 +            () -> snd.complete(v1) :
2050 +            () -> snd.cancel(mayInterruptIfRunning);
2051  
2052 <        (fFirst ? f : g).complete(v1);
2053 <        if (!createIncomplete)
2054 <            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2055 <        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2056 <        if (createIncomplete) {
2057 <            checkIncomplete(h);
2058 <            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648 <        }
2052 >        final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2053 >        assertTrue(complete1.call());
2054 >        final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2055 >        checkIncomplete(h1);
2056 >        checkIncomplete(h2);
2057 >        assertTrue(complete2.call());
2058 >        final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2059  
2060 <        checkCompletedWithWrappedCancellationException(h);
2061 <        checkCancelled(!fFirst ? f : g);
2062 <        r.assertNotInvoked();
2063 <        checkCompletedNormally(fFirst ? f : g, v1);
2060 >        checkCompletedWithWrappedCancellationException(h1);
2061 >        checkCompletedWithWrappedCancellationException(h2);
2062 >        checkCompletedWithWrappedCancellationException(h3);
2063 >        r1.assertNotInvoked();
2064 >        r2.assertNotInvoked();
2065 >        r3.assertNotInvoked();
2066 >        checkCompletedNormally(failFirst ? snd : fst, v1);
2067 >        checkCancelled(failFirst ? fst : snd);
2068      }}
2069  
2070      /**
# Line 1666 | Line 2080 | public class CompletableFutureTest exten
2080          final CompletableFuture<Integer> g = new CompletableFuture<>();
2081          final FailingRunnable r1 = new FailingRunnable(m);
2082          final FailingRunnable r2 = new FailingRunnable(m);
2083 +        final FailingRunnable r3 = new FailingRunnable(m);
2084  
2085 <        CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2086 <        if (fFirst) {
2087 <            f.complete(v1);
2088 <            g.complete(v2);
2089 <        } else {
2090 <            g.complete(v2);
2091 <            f.complete(v1);
2092 <        }
2093 <        CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2085 >        final CompletableFuture<Integer> fst =  fFirst ? f : g;
2086 >        final CompletableFuture<Integer> snd = !fFirst ? f : g;
2087 >        final Integer w1 =  fFirst ? v1 : v2;
2088 >        final Integer w2 = !fFirst ? v1 : v2;
2089 >
2090 >        final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2091 >        assertTrue(fst.complete(w1));
2092 >        final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2093 >        assertTrue(snd.complete(w2));
2094 >        final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2095  
2096          checkCompletedWithWrappedCFException(h1);
2097          checkCompletedWithWrappedCFException(h2);
2098 +        checkCompletedWithWrappedCFException(h3);
2099 +        r1.assertInvoked();
2100 +        r2.assertInvoked();
2101 +        r3.assertInvoked();
2102          checkCompletedNormally(f, v1);
2103          checkCompletedNormally(g, v2);
2104      }}
# Line 1752 | Line 2172 | public class CompletableFutureTest exten
2172          rs[0].assertNotInvoked();
2173          rs[1].assertNotInvoked();
2174          f.completeExceptionally(ex);
2175 <        checkCompletedWithWrappedCFException(h0, ex);
2176 <        checkCompletedWithWrappedCFException(h1, ex);
2175 >        checkCompletedWithWrappedException(h0, ex);
2176 >        checkCompletedWithWrappedException(h1, ex);
2177          final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2178          final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2179 <        checkCompletedWithWrappedCFException(h2, ex);
2180 <        checkCompletedWithWrappedCFException(h3, ex);
2179 >        checkCompletedWithWrappedException(h2, ex);
2180 >        checkCompletedWithWrappedException(h3, ex);
2181          g.complete(v1);
2182  
2183          // unspecified behavior - both source completions available
# Line 1765 | Line 2185 | public class CompletableFutureTest exten
2185          final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2186          try {
2187              assertEquals(inc(v1), h4.join());
2188 <            rs[4].assertInvoked();
2188 >            rs[4].assertValue(inc(v1));
2189          } catch (CompletionException ok) {
2190 <            checkCompletedWithWrappedCFException(h4, ex);
2190 >            checkCompletedWithWrappedException(h4, ex);
2191              rs[4].assertNotInvoked();
2192          }
2193          try {
2194              assertEquals(inc(v1), h5.join());
2195 <            rs[5].assertInvoked();
2195 >            rs[5].assertValue(inc(v1));
2196          } catch (CompletionException ok) {
2197 <            checkCompletedWithWrappedCFException(h5, ex);
2197 >            checkCompletedWithWrappedException(h5, ex);
2198              rs[5].assertNotInvoked();
2199          }
2200  
2201 <        checkCompletedWithWrappedCFException(f, ex);
2201 >        checkCompletedExceptionally(f, ex);
2202          checkCompletedNormally(g, v1);
2203 <        checkCompletedWithWrappedCFException(h0, ex);
2204 <        checkCompletedWithWrappedCFException(h1, ex);
2205 <        checkCompletedWithWrappedCFException(h2, ex);
2206 <        checkCompletedWithWrappedCFException(h3, ex);
2207 <        checkCompletedWithWrappedCFException(h4, ex);
2203 >        checkCompletedWithWrappedException(h0, ex);
2204 >        checkCompletedWithWrappedException(h1, ex);
2205 >        checkCompletedWithWrappedException(h2, ex);
2206 >        checkCompletedWithWrappedException(h3, ex);
2207 >        checkCompletedWithWrappedException(h4, ex);
2208          for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2209      }}
2210  
2211 +    public void testApplyToEither_exceptionalCompletion2() {
2212 +        for (ExecutionMode m : ExecutionMode.values())
2213 +        for (boolean fFirst : new boolean[] { true, false })
2214 +        for (Integer v1 : new Integer[] { 1, null })
2215 +    {
2216 +        final CompletableFuture<Integer> f = new CompletableFuture<>();
2217 +        final CompletableFuture<Integer> g = new CompletableFuture<>();
2218 +        final CFException ex = new CFException();
2219 +        final IncFunction[] rs = new IncFunction[6];
2220 +        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2221 +
2222 +        final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2223 +        final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2224 +        assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225 +        assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2226 +        final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2227 +        final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2228 +
2229 +        // unspecified behavior - both source completions available
2230 +        try {
2231 +            assertEquals(inc(v1), h0.join());
2232 +            rs[0].assertValue(inc(v1));
2233 +        } catch (CompletionException ok) {
2234 +            checkCompletedWithWrappedException(h0, ex);
2235 +            rs[0].assertNotInvoked();
2236 +        }
2237 +        try {
2238 +            assertEquals(inc(v1), h1.join());
2239 +            rs[1].assertValue(inc(v1));
2240 +        } catch (CompletionException ok) {
2241 +            checkCompletedWithWrappedException(h1, ex);
2242 +            rs[1].assertNotInvoked();
2243 +        }
2244 +        try {
2245 +            assertEquals(inc(v1), h2.join());
2246 +            rs[2].assertValue(inc(v1));
2247 +        } catch (CompletionException ok) {
2248 +            checkCompletedWithWrappedException(h2, ex);
2249 +            rs[2].assertNotInvoked();
2250 +        }
2251 +        try {
2252 +            assertEquals(inc(v1), h3.join());
2253 +            rs[3].assertValue(inc(v1));
2254 +        } catch (CompletionException ok) {
2255 +            checkCompletedWithWrappedException(h3, ex);
2256 +            rs[3].assertNotInvoked();
2257 +        }
2258 +
2259 +        checkCompletedNormally(f, v1);
2260 +        checkCompletedExceptionally(g, ex);
2261 +    }}
2262 +
2263      /**
2264       * applyToEither result completes exceptionally if either source cancelled
2265       */
# Line 1821 | Line 2293 | public class CompletableFutureTest exten
2293          final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2294          try {
2295              assertEquals(inc(v1), h4.join());
2296 <            rs[4].assertInvoked();
2296 >            rs[4].assertValue(inc(v1));
2297          } catch (CompletionException ok) {
2298              checkCompletedWithWrappedCancellationException(h4);
2299              rs[4].assertNotInvoked();
2300          }
2301          try {
2302              assertEquals(inc(v1), h5.join());
2303 <            rs[5].assertInvoked();
2303 >            rs[5].assertValue(inc(v1));
2304          } catch (CompletionException ok) {
2305              checkCompletedWithWrappedCancellationException(h5);
2306              rs[5].assertNotInvoked();
# Line 1843 | Line 2315 | public class CompletableFutureTest exten
2315          for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2316      }}
2317  
2318 +    public void testApplyToEither_sourceCancelled2() {
2319 +        for (ExecutionMode m : ExecutionMode.values())
2320 +        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2321 +        for (boolean fFirst : new boolean[] { true, false })
2322 +        for (Integer v1 : new Integer[] { 1, null })
2323 +    {
2324 +        final CompletableFuture<Integer> f = new CompletableFuture<>();
2325 +        final CompletableFuture<Integer> g = new CompletableFuture<>();
2326 +        final IncFunction[] rs = new IncFunction[6];
2327 +        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2328 +
2329 +        final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2330 +        final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2331 +        assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332 +        assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2333 +        final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2334 +        final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2335 +
2336 +        // unspecified behavior - both source completions available
2337 +        try {
2338 +            assertEquals(inc(v1), h0.join());
2339 +            rs[0].assertValue(inc(v1));
2340 +        } catch (CompletionException ok) {
2341 +            checkCompletedWithWrappedCancellationException(h0);
2342 +            rs[0].assertNotInvoked();
2343 +        }
2344 +        try {
2345 +            assertEquals(inc(v1), h1.join());
2346 +            rs[1].assertValue(inc(v1));
2347 +        } catch (CompletionException ok) {
2348 +            checkCompletedWithWrappedCancellationException(h1);
2349 +            rs[1].assertNotInvoked();
2350 +        }
2351 +        try {
2352 +            assertEquals(inc(v1), h2.join());
2353 +            rs[2].assertValue(inc(v1));
2354 +        } catch (CompletionException ok) {
2355 +            checkCompletedWithWrappedCancellationException(h2);
2356 +            rs[2].assertNotInvoked();
2357 +        }
2358 +        try {
2359 +            assertEquals(inc(v1), h3.join());
2360 +            rs[3].assertValue(inc(v1));
2361 +        } catch (CompletionException ok) {
2362 +            checkCompletedWithWrappedCancellationException(h3);
2363 +            rs[3].assertNotInvoked();
2364 +        }
2365 +
2366 +        checkCompletedNormally(f, v1);
2367 +        checkCancelled(g);
2368 +    }}
2369 +
2370      /**
2371       * applyToEither result completes exceptionally if action does
2372       */
# Line 1957 | Line 2481 | public class CompletableFutureTest exten
2481          rs[0].assertNotInvoked();
2482          rs[1].assertNotInvoked();
2483          f.completeExceptionally(ex);
2484 <        checkCompletedWithWrappedCFException(h0, ex);
2485 <        checkCompletedWithWrappedCFException(h1, ex);
2484 >        checkCompletedWithWrappedException(h0, ex);
2485 >        checkCompletedWithWrappedException(h1, ex);
2486          final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487          final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488 <        checkCompletedWithWrappedCFException(h2, ex);
2489 <        checkCompletedWithWrappedCFException(h3, ex);
2488 >        checkCompletedWithWrappedException(h2, ex);
2489 >        checkCompletedWithWrappedException(h3, ex);
2490  
2491          g.complete(v1);
2492  
# Line 1973 | Line 2497 | public class CompletableFutureTest exten
2497              assertNull(h4.join());
2498              rs[4].assertValue(v1);
2499          } catch (CompletionException ok) {
2500 <            checkCompletedWithWrappedCFException(h4, ex);
2500 >            checkCompletedWithWrappedException(h4, ex);
2501              rs[4].assertNotInvoked();
2502          }
2503          try {
2504              assertNull(h5.join());
2505              rs[5].assertValue(v1);
2506          } catch (CompletionException ok) {
2507 <            checkCompletedWithWrappedCFException(h5, ex);
2507 >            checkCompletedWithWrappedException(h5, ex);
2508              rs[5].assertNotInvoked();
2509          }
2510  
2511 <        checkCompletedWithWrappedCFException(f, ex);
2511 >        checkCompletedExceptionally(f, ex);
2512          checkCompletedNormally(g, v1);
2513 <        checkCompletedWithWrappedCFException(h0, ex);
2514 <        checkCompletedWithWrappedCFException(h1, ex);
2515 <        checkCompletedWithWrappedCFException(h2, ex);
2516 <        checkCompletedWithWrappedCFException(h3, ex);
2517 <        checkCompletedWithWrappedCFException(h4, ex);
2513 >        checkCompletedWithWrappedException(h0, ex);
2514 >        checkCompletedWithWrappedException(h1, ex);
2515 >        checkCompletedWithWrappedException(h2, ex);
2516 >        checkCompletedWithWrappedException(h3, ex);
2517 >        checkCompletedWithWrappedException(h4, ex);
2518          for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2519      }}
2520  
2521 +    public void testAcceptEither_exceptionalCompletion2() {
2522 +        for (ExecutionMode m : ExecutionMode.values())
2523 +        for (boolean fFirst : new boolean[] { true, false })
2524 +        for (Integer v1 : new Integer[] { 1, null })
2525 +    {
2526 +        final CompletableFuture<Integer> f = new CompletableFuture<>();
2527 +        final CompletableFuture<Integer> g = new CompletableFuture<>();
2528 +        final CFException ex = new CFException();
2529 +        final NoopConsumer[] rs = new NoopConsumer[6];
2530 +        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2531 +
2532 +        final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2533 +        final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2534 +        assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535 +        assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2536 +        final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2537 +        final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2538 +
2539 +        // unspecified behavior - both source completions available
2540 +        try {
2541 +            assertEquals(null, h0.join());
2542 +            rs[0].assertValue(v1);
2543 +        } catch (CompletionException ok) {
2544 +            checkCompletedWithWrappedException(h0, ex);
2545 +            rs[0].assertNotInvoked();
2546 +        }
2547 +        try {
2548 +            assertEquals(null, h1.join());
2549 +            rs[1].assertValue(v1);
2550 +        } catch (CompletionException ok) {
2551 +            checkCompletedWithWrappedException(h1, ex);
2552 +            rs[1].assertNotInvoked();
2553 +        }
2554 +        try {
2555 +            assertEquals(null, h2.join());
2556 +            rs[2].assertValue(v1);
2557 +        } catch (CompletionException ok) {
2558 +            checkCompletedWithWrappedException(h2, ex);
2559 +            rs[2].assertNotInvoked();
2560 +        }
2561 +        try {
2562 +            assertEquals(null, h3.join());
2563 +            rs[3].assertValue(v1);
2564 +        } catch (CompletionException ok) {
2565 +            checkCompletedWithWrappedException(h3, ex);
2566 +            rs[3].assertNotInvoked();
2567 +        }
2568 +
2569 +        checkCompletedNormally(f, v1);
2570 +        checkCompletedExceptionally(g, ex);
2571 +    }}
2572 +
2573      /**
2574       * acceptEither result completes exceptionally if either source cancelled
2575       */
# Line 2159 | Line 2735 | public class CompletableFutureTest exten
2735          checkIncomplete(h1);
2736          rs[0].assertNotInvoked();
2737          rs[1].assertNotInvoked();
2738 <        f.completeExceptionally(ex);
2739 <        checkCompletedWithWrappedCFException(h0, ex);
2740 <        checkCompletedWithWrappedCFException(h1, ex);
2738 >        assertTrue(f.completeExceptionally(ex));
2739 >        checkCompletedWithWrappedException(h0, ex);
2740 >        checkCompletedWithWrappedException(h1, ex);
2741          final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742          final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743 <        checkCompletedWithWrappedCFException(h2, ex);
2744 <        checkCompletedWithWrappedCFException(h3, ex);
2743 >        checkCompletedWithWrappedException(h2, ex);
2744 >        checkCompletedWithWrappedException(h3, ex);
2745  
2746 <        g.complete(v1);
2746 >        assertTrue(g.complete(v1));
2747  
2748          // unspecified behavior - both source completions available
2749          final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
# Line 2176 | Line 2752 | public class CompletableFutureTest exten
2752              assertNull(h4.join());
2753              rs[4].assertInvoked();
2754          } catch (CompletionException ok) {
2755 <            checkCompletedWithWrappedCFException(h4, ex);
2755 >            checkCompletedWithWrappedException(h4, ex);
2756              rs[4].assertNotInvoked();
2757          }
2758          try {
2759              assertNull(h5.join());
2760              rs[5].assertInvoked();
2761          } catch (CompletionException ok) {
2762 <            checkCompletedWithWrappedCFException(h5, ex);
2762 >            checkCompletedWithWrappedException(h5, ex);
2763              rs[5].assertNotInvoked();
2764          }
2765  
2766 <        checkCompletedWithWrappedCFException(f, ex);
2766 >        checkCompletedExceptionally(f, ex);
2767          checkCompletedNormally(g, v1);
2768 <        checkCompletedWithWrappedCFException(h0, ex);
2769 <        checkCompletedWithWrappedCFException(h1, ex);
2770 <        checkCompletedWithWrappedCFException(h2, ex);
2771 <        checkCompletedWithWrappedCFException(h3, ex);
2772 <        checkCompletedWithWrappedCFException(h4, ex);
2768 >        checkCompletedWithWrappedException(h0, ex);
2769 >        checkCompletedWithWrappedException(h1, ex);
2770 >        checkCompletedWithWrappedException(h2, ex);
2771 >        checkCompletedWithWrappedException(h3, ex);
2772 >        checkCompletedWithWrappedException(h4, ex);
2773          for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2774      }}
2775  
2776 +    public void testRunAfterEither_exceptionalCompletion2() {
2777 +        for (ExecutionMode m : ExecutionMode.values())
2778 +        for (boolean fFirst : new boolean[] { true, false })
2779 +        for (Integer v1 : new Integer[] { 1, null })
2780 +    {
2781 +        final CompletableFuture<Integer> f = new CompletableFuture<>();
2782 +        final CompletableFuture<Integer> g = new CompletableFuture<>();
2783 +        final CFException ex = new CFException();
2784 +        final Noop[] rs = new Noop[6];
2785 +        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2786 +
2787 +        final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2788 +        final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2789 +        assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790 +        assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2791 +        final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2792 +        final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2793 +
2794 +        // unspecified behavior - both source completions available
2795 +        try {
2796 +            assertEquals(null, h0.join());
2797 +            rs[0].assertInvoked();
2798 +        } catch (CompletionException ok) {
2799 +            checkCompletedWithWrappedException(h0, ex);
2800 +            rs[0].assertNotInvoked();
2801 +        }
2802 +        try {
2803 +            assertEquals(null, h1.join());
2804 +            rs[1].assertInvoked();
2805 +        } catch (CompletionException ok) {
2806 +            checkCompletedWithWrappedException(h1, ex);
2807 +            rs[1].assertNotInvoked();
2808 +        }
2809 +        try {
2810 +            assertEquals(null, h2.join());
2811 +            rs[2].assertInvoked();
2812 +        } catch (CompletionException ok) {
2813 +            checkCompletedWithWrappedException(h2, ex);
2814 +            rs[2].assertNotInvoked();
2815 +        }
2816 +        try {
2817 +            assertEquals(null, h3.join());
2818 +            rs[3].assertInvoked();
2819 +        } catch (CompletionException ok) {
2820 +            checkCompletedWithWrappedException(h3, ex);
2821 +            rs[3].assertNotInvoked();
2822 +        }
2823 +
2824 +        checkCompletedNormally(f, v1);
2825 +        checkCompletedExceptionally(g, ex);
2826 +    }}
2827 +
2828      /**
2829       * runAfterEither result completes exceptionally if either source cancelled
2830       */
# Line 2224 | Line 2852 | public class CompletableFutureTest exten
2852          checkCompletedWithWrappedCancellationException(h2);
2853          checkCompletedWithWrappedCancellationException(h3);
2854  
2855 <        g.complete(v1);
2855 >        assertTrue(g.complete(v1));
2856  
2857          // unspecified behavior - both source completions available
2858          final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
# Line 2268 | Line 2896 | public class CompletableFutureTest exten
2896  
2897          final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2898          final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2899 <        f.complete(v1);
2899 >        assertTrue(f.complete(v1));
2900          final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2901          final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2902          checkCompletedWithWrappedCFException(h0);
# Line 2276 | Line 2904 | public class CompletableFutureTest exten
2904          checkCompletedWithWrappedCFException(h2);
2905          checkCompletedWithWrappedCFException(h3);
2906          for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2907 <        g.complete(v2);
2907 >        assertTrue(g.complete(v2));
2908          final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2909          final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2910          checkCompletedWithWrappedCFException(h4);
# Line 2297 | Line 2925 | public class CompletableFutureTest exten
2925      {
2926          final CompletableFuture<Integer> f = new CompletableFuture<>();
2927          final CompletableFutureInc r = new CompletableFutureInc(m);
2928 <        if (!createIncomplete) f.complete(v1);
2928 >        if (!createIncomplete) assertTrue(f.complete(v1));
2929          final CompletableFuture<Integer> g = m.thenCompose(f, r);
2930 <        if (createIncomplete) f.complete(v1);
2930 >        if (createIncomplete) assertTrue(f.complete(v1));
2931  
2932          checkCompletedNormally(g, inc(v1));
2933          checkCompletedNormally(f, v1);
2934 <        r.assertInvoked();
2934 >        r.assertValue(v1);
2935      }}
2936  
2937      /**
# Line 2321 | Line 2949 | public class CompletableFutureTest exten
2949          final CompletableFuture<Integer> g = m.thenCompose(f, r);
2950          if (createIncomplete) f.completeExceptionally(ex);
2951  
2952 <        checkCompletedWithWrappedCFException(g, ex);
2953 <        checkCompletedWithWrappedCFException(f, ex);
2952 >        checkCompletedWithWrappedException(g, ex);
2953 >        checkCompletedExceptionally(f, ex);
2954          r.assertNotInvoked();
2955      }}
2956  
# Line 2337 | Line 2965 | public class CompletableFutureTest exten
2965          final CompletableFuture<Integer> f = new CompletableFuture<>();
2966          final FailingCompletableFutureFunction r
2967              = new FailingCompletableFutureFunction(m);
2968 <        if (!createIncomplete) f.complete(v1);
2968 >        if (!createIncomplete) assertTrue(f.complete(v1));
2969          final CompletableFuture<Integer> g = m.thenCompose(f, r);
2970 <        if (createIncomplete) f.complete(v1);
2970 >        if (createIncomplete) assertTrue(f.complete(v1));
2971  
2972          checkCompletedWithWrappedCFException(g);
2973          checkCompletedNormally(f, v1);
# Line 2366 | Line 2994 | public class CompletableFutureTest exten
2994          checkCancelled(f);
2995      }}
2996  
2997 +    /**
2998 +     * thenCompose result completes exceptionally if the result of the action does
2999 +     */
3000 +    public void testThenCompose_actionReturnsFailingFuture() {
3001 +        for (ExecutionMode m : ExecutionMode.values())
3002 +        for (int order = 0; order < 6; order++)
3003 +        for (Integer v1 : new Integer[] { 1, null })
3004 +    {
3005 +        final CFException ex = new CFException();
3006 +        final CompletableFuture<Integer> f = new CompletableFuture<>();
3007 +        final CompletableFuture<Integer> g = new CompletableFuture<>();
3008 +        final CompletableFuture<Integer> h;
3009 +        // Test all permutations of orders
3010 +        switch (order) {
3011 +        case 0:
3012 +            assertTrue(f.complete(v1));
3013 +            assertTrue(g.completeExceptionally(ex));
3014 +            h = m.thenCompose(f, (x -> g));
3015 +            break;
3016 +        case 1:
3017 +            assertTrue(f.complete(v1));
3018 +            h = m.thenCompose(f, (x -> g));
3019 +            assertTrue(g.completeExceptionally(ex));
3020 +            break;
3021 +        case 2:
3022 +            assertTrue(g.completeExceptionally(ex));
3023 +            assertTrue(f.complete(v1));
3024 +            h = m.thenCompose(f, (x -> g));
3025 +            break;
3026 +        case 3:
3027 +            assertTrue(g.completeExceptionally(ex));
3028 +            h = m.thenCompose(f, (x -> g));
3029 +            assertTrue(f.complete(v1));
3030 +            break;
3031 +        case 4:
3032 +            h = m.thenCompose(f, (x -> g));
3033 +            assertTrue(f.complete(v1));
3034 +            assertTrue(g.completeExceptionally(ex));
3035 +            break;
3036 +        case 5:
3037 +            h = m.thenCompose(f, (x -> g));
3038 +            assertTrue(f.complete(v1));
3039 +            assertTrue(g.completeExceptionally(ex));
3040 +            break;
3041 +        default: throw new AssertionError();
3042 +        }
3043 +
3044 +        checkCompletedExceptionally(g, ex);
3045 +        checkCompletedWithWrappedException(h, ex);
3046 +        checkCompletedNormally(f, v1);
3047 +    }}
3048 +
3049      // other static methods
3050  
3051      /**
# Line 2382 | Line 3062 | public class CompletableFutureTest exten
3062       * when all components complete normally
3063       */
3064      public void testAllOf_normal() throws Exception {
3065 <        for (int k = 1; k < 20; ++k) {
3065 >        for (int k = 1; k < 10; k++) {
3066              CompletableFuture<Integer>[] fs
3067                  = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3068 <            for (int i = 0; i < k; ++i)
3068 >            for (int i = 0; i < k; i++)
3069                  fs[i] = new CompletableFuture<>();
3070              CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3071 <            for (int i = 0; i < k; ++i) {
3071 >            for (int i = 0; i < k; i++) {
3072                  checkIncomplete(f);
3073                  checkIncomplete(CompletableFuture.allOf(fs));
3074                  fs[i].complete(one);
# Line 2399 | Line 3079 | public class CompletableFutureTest exten
3079      }
3080  
3081      public void testAllOf_backwards() throws Exception {
3082 <        for (int k = 1; k < 20; ++k) {
3082 >        for (int k = 1; k < 10; k++) {
3083              CompletableFuture<Integer>[] fs
3084                  = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3085 <            for (int i = 0; i < k; ++i)
3085 >            for (int i = 0; i < k; i++)
3086                  fs[i] = new CompletableFuture<>();
3087              CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3088              for (int i = k - 1; i >= 0; i--) {
# Line 2415 | Line 3095 | public class CompletableFutureTest exten
3095          }
3096      }
3097  
3098 +    public void testAllOf_exceptional() throws Exception {
3099 +        for (int k = 1; k < 10; k++) {
3100 +            CompletableFuture<Integer>[] fs
3101 +                = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3102 +            CFException ex = new CFException();
3103 +            for (int i = 0; i < k; i++)
3104 +                fs[i] = new CompletableFuture<>();
3105 +            CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3106 +            for (int i = 0; i < k; i++) {
3107 +                checkIncomplete(f);
3108 +                checkIncomplete(CompletableFuture.allOf(fs));
3109 +                if (i != k/2) {
3110 +                    fs[i].complete(i);
3111 +                    checkCompletedNormally(fs[i], i);
3112 +                } else {
3113 +                    fs[i].completeExceptionally(ex);
3114 +                    checkCompletedExceptionally(fs[i], ex);
3115 +                }
3116 +            }
3117 +            checkCompletedWithWrappedException(f, ex);
3118 +            checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3119 +        }
3120 +    }
3121 +
3122      /**
3123       * anyOf(no component futures) returns an incomplete future
3124       */
3125      public void testAnyOf_empty() throws Exception {
3126 +        for (Integer v1 : new Integer[] { 1, null })
3127 +    {
3128          CompletableFuture<Object> f = CompletableFuture.anyOf();
3129          checkIncomplete(f);
3130 <    }
3130 >
3131 >        f.complete(v1);
3132 >        checkCompletedNormally(f, v1);
3133 >    }}
3134  
3135      /**
3136       * anyOf returns a future completed normally with a value when
3137       * a component future does
3138       */
3139      public void testAnyOf_normal() throws Exception {
3140 <        for (int k = 0; k < 10; ++k) {
3140 >        for (int k = 0; k < 10; k++) {
3141              CompletableFuture[] fs = new CompletableFuture[k];
3142 <            for (int i = 0; i < k; ++i)
3142 >            for (int i = 0; i < k; i++)
3143                  fs[i] = new CompletableFuture<>();
3144              CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3145              checkIncomplete(f);
3146 <            for (int i = 0; i < k; ++i) {
3147 <                fs[i].complete(one);
3148 <                checkCompletedNormally(f, one);
3149 <                checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3146 >            for (int i = 0; i < k; i++) {
3147 >                fs[i].complete(i);
3148 >                checkCompletedNormally(f, 0);
3149 >                int x = (int) CompletableFuture.anyOf(fs).join();
3150 >                assertTrue(0 <= x && x <= i);
3151 >            }
3152 >        }
3153 >    }
3154 >    public void testAnyOf_normal_backwards() throws Exception {
3155 >        for (int k = 0; k < 10; k++) {
3156 >            CompletableFuture[] fs = new CompletableFuture[k];
3157 >            for (int i = 0; i < k; i++)
3158 >                fs[i] = new CompletableFuture<>();
3159 >            CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3160 >            checkIncomplete(f);
3161 >            for (int i = k - 1; i >= 0; i--) {
3162 >                fs[i].complete(i);
3163 >                checkCompletedNormally(f, k - 1);
3164 >                int x = (int) CompletableFuture.anyOf(fs).join();
3165 >                assertTrue(i <= x && x <= k - 1);
3166              }
3167          }
3168      }
# Line 2446 | Line 3171 | public class CompletableFutureTest exten
3171       * anyOf result completes exceptionally when any component does.
3172       */
3173      public void testAnyOf_exceptional() throws Exception {
3174 <        for (int k = 0; k < 10; ++k) {
3174 >        for (int k = 0; k < 10; k++) {
3175              CompletableFuture[] fs = new CompletableFuture[k];
3176 <            for (int i = 0; i < k; ++i)
3176 >            CFException[] exs = new CFException[k];
3177 >            for (int i = 0; i < k; i++) {
3178                  fs[i] = new CompletableFuture<>();
3179 +                exs[i] = new CFException();
3180 +            }
3181              CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3182              checkIncomplete(f);
3183 <            for (int i = 0; i < k; ++i) {
3184 <                fs[i].completeExceptionally(new CFException());
3185 <                checkCompletedWithWrappedCFException(f);
3183 >            for (int i = 0; i < k; i++) {
3184 >                fs[i].completeExceptionally(exs[i]);
3185 >                checkCompletedWithWrappedException(f, exs[0]);
3186 >                checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3187 >            }
3188 >        }
3189 >    }
3190 >
3191 >    public void testAnyOf_exceptional_backwards() throws Exception {
3192 >        for (int k = 0; k < 10; k++) {
3193 >            CompletableFuture[] fs = new CompletableFuture[k];
3194 >            CFException[] exs = new CFException[k];
3195 >            for (int i = 0; i < k; i++) {
3196 >                fs[i] = new CompletableFuture<>();
3197 >                exs[i] = new CFException();
3198 >            }
3199 >            CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3200 >            checkIncomplete(f);
3201 >            for (int i = k - 1; i >= 0; i--) {
3202 >                fs[i].completeExceptionally(exs[i]);
3203 >                checkCompletedWithWrappedException(f, exs[k - 1]);
3204                  checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3205              }
3206          }
# Line 2473 | Line 3219 | public class CompletableFutureTest exten
3219          Runnable[] throwingActions = {
3220              () -> CompletableFuture.supplyAsync(null),
3221              () -> CompletableFuture.supplyAsync(null, exec),
3222 <            () -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3222 >            () -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3223  
3224              () -> CompletableFuture.runAsync(null),
3225              () -> CompletableFuture.runAsync(null, exec),
# Line 2578 | Line 3324 | public class CompletableFutureTest exten
3324          assertSame(f, f.toCompletableFuture());
3325      }
3326  
3327 <    /**
2582 <     * whenComplete action executes on normal completion, propagating
2583 <     * source result.
2584 <     */
2585 <    public void testWhenComplete_normalCompletion1() {
2586 <        for (ExecutionMode m : ExecutionMode.values())
2587 <        for (boolean createIncomplete : new boolean[] { true, false })
2588 <        for (Integer v1 : new Integer[] { 1, null })
2589 <    {
2590 <        final AtomicInteger a = new AtomicInteger(0);
2591 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
2592 <        if (!createIncomplete) f.complete(v1);
2593 <        final CompletableFuture<Integer> g = m.whenComplete
2594 <            (f,
2595 <             (Integer x, Throwable t) -> {
2596 <                threadAssertSame(x, v1);
2597 <                threadAssertNull(t);
2598 <                a.getAndIncrement();
2599 <            });
2600 <        if (createIncomplete) f.complete(v1);
3327 >    //--- tests of implementation details; not part of official tck ---
3328  
3329 <        checkCompletedNormally(g, v1);
3330 <        checkCompletedNormally(f, v1);
3331 <        assertEquals(1, a.get());
3332 <    }}
3329 >    Object resultOf(CompletableFuture<?> f) {
3330 >        try {
3331 >            java.lang.reflect.Field resultField
3332 >                = CompletableFuture.class.getDeclaredField("result");
3333 >            resultField.setAccessible(true);
3334 >            return resultField.get(f);
3335 >        } catch (Throwable t) { throw new AssertionError(t); }
3336 >    }
3337  
3338 <    /**
3339 <     * whenComplete action executes on exceptional completion, propagating
2609 <     * source result.
2610 <     */
2611 <    public void testWhenComplete_exceptionalCompletion() {
3338 >    public void testExceptionPropagationReusesResultObject() {
3339 >        if (!testImplementationDetails) return;
3340          for (ExecutionMode m : ExecutionMode.values())
2613        for (boolean createIncomplete : new boolean[] { true, false })
2614        for (Integer v1 : new Integer[] { 1, null })
3341      {
2616        final AtomicInteger a = new AtomicInteger(0);
3342          final CFException ex = new CFException();
3343 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
3344 <        if (!createIncomplete) f.completeExceptionally(ex);
2620 <        final CompletableFuture<Integer> g = m.whenComplete
2621 <            (f,
2622 <             (Integer x, Throwable t) -> {
2623 <                threadAssertNull(x);
2624 <                threadAssertSame(t, ex);
2625 <                a.getAndIncrement();
2626 <            });
2627 <        if (createIncomplete) f.completeExceptionally(ex);
2628 <        checkCompletedWithWrappedCFException(f, ex);
2629 <        checkCompletedWithWrappedCFException(g, ex);
2630 <        assertEquals(1, a.get());
2631 <    }}
3343 >        final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3344 >        final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3345  
3346 <    /**
3347 <     * whenComplete action executes on cancelled source, propagating
2635 <     * CancellationException.
2636 <     */
2637 <    public void testWhenComplete_sourceCancelled() {
2638 <        for (ExecutionMode m : ExecutionMode.values())
2639 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2640 <        for (boolean createIncomplete : new boolean[] { true, false })
2641 <    {
2642 <        final AtomicInteger a = new AtomicInteger(0);
2643 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
2644 <        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2645 <        final CompletableFuture<Integer> g = m.whenComplete
2646 <            (f,
2647 <             (Integer x, Throwable t) -> {
2648 <                threadAssertNull(x);
2649 <                threadAssertTrue(t instanceof CancellationException);
2650 <                a.getAndIncrement();
2651 <            });
2652 <        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3346 >        List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3347 >            = new ArrayList<>();
3348  
3349 <        //try { g.join(); } catch (Throwable t) { throw new Error(t); }
3350 <        checkCompletedWithWrappedCancellationException(g);
3351 <        checkCancelled(f);
2657 <        assertEquals(1, a.get());
2658 <    }}
3349 >        funs.add((y) -> m.thenRun(y, new Noop(m)));
3350 >        funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3351 >        funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3352  
3353 <    /**
3354 <     * If a whenComplete action throws an exception when triggered by
3355 <     * a normal completion, it completes exceptionally
2663 <     */
2664 <    public void testWhenComplete_actionFailed() {
2665 <        for (boolean createIncomplete : new boolean[] { true, false })
2666 <        for (ExecutionMode m : ExecutionMode.values())
2667 <        for (Integer v1 : new Integer[] { 1, null })
2668 <    {
2669 <        final AtomicInteger a = new AtomicInteger(0);
2670 <        final CFException ex = new CFException();
2671 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
2672 <        if (!createIncomplete) f.complete(v1);
2673 <        final CompletableFuture<Integer> g = m.whenComplete
2674 <            (f,
2675 <             (Integer x, Throwable t) -> {
2676 <                threadAssertSame(x, v1);
2677 <                threadAssertNull(t);
2678 <                a.getAndIncrement();
2679 <                throw ex;
2680 <            });
2681 <        if (createIncomplete) f.complete(v1);
2682 <        checkCompletedNormally(f, v1);
2683 <        checkCompletedWithWrappedCFException(g, ex);
2684 <        assertEquals(1, a.get());
2685 <    }}
3353 >        funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3354 >        funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3355 >        funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3356  
3357 <    /**
3358 <     * If a whenComplete action throws an exception when triggered by
3359 <     * a source completion that also throws an exception, the source
2690 <     * exception takes precedence.
2691 <     */
2692 <    public void testWhenComplete_actionFailedSourceFailed() {
2693 <        for (boolean createIncomplete : new boolean[] { true, false })
2694 <        for (ExecutionMode m : ExecutionMode.values())
2695 <        for (Integer v1 : new Integer[] { 1, null })
2696 <    {
2697 <        final AtomicInteger a = new AtomicInteger(0);
2698 <        final CFException ex1 = new CFException();
2699 <        final CFException ex2 = new CFException();
2700 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
3357 >        funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3358 >        funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3359 >        funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3360  
3361 <        if (!createIncomplete) f.completeExceptionally(ex1);
2703 <        final CompletableFuture<Integer> g = m.whenComplete
2704 <            (f,
2705 <             (Integer x, Throwable t) -> {
2706 <                threadAssertSame(t, ex1);
2707 <                threadAssertNull(x);
2708 <                a.getAndIncrement();
2709 <                throw ex2;
2710 <            });
2711 <        if (createIncomplete) f.completeExceptionally(ex1);
3361 >        funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3362  
3363 <        checkCompletedWithWrappedCFException(f, ex1);
3364 <        checkCompletedWithWrappedCFException(g, ex1);
3365 <        assertEquals(1, a.get());
3363 >        funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3364 >
3365 >        funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3366 >        funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3367 >
3368 >        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3369 >                 fun : funs) {
3370 >            CompletableFuture<Integer> f = new CompletableFuture<>();
3371 >            f.completeExceptionally(ex);
3372 >            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3373 >            checkCompletedWithWrappedException(src, ex);
3374 >            CompletableFuture<?> dep = fun.apply(src);
3375 >            checkCompletedWithWrappedException(dep, ex);
3376 >            assertSame(resultOf(src), resultOf(dep));
3377 >        }
3378 >
3379 >        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3380 >                 fun : funs) {
3381 >            CompletableFuture<Integer> f = new CompletableFuture<>();
3382 >            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3383 >            CompletableFuture<?> dep = fun.apply(src);
3384 >            f.completeExceptionally(ex);
3385 >            checkCompletedWithWrappedException(src, ex);
3386 >            checkCompletedWithWrappedException(dep, ex);
3387 >            assertSame(resultOf(src), resultOf(dep));
3388 >        }
3389 >
3390 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3391 >        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3392 >                 fun : funs) {
3393 >            CompletableFuture<Integer> f = new CompletableFuture<>();
3394 >            f.cancel(mayInterruptIfRunning);
3395 >            checkCancelled(f);
3396 >            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3397 >            checkCompletedWithWrappedCancellationException(src);
3398 >            CompletableFuture<?> dep = fun.apply(src);
3399 >            checkCompletedWithWrappedCancellationException(dep);
3400 >            assertSame(resultOf(src), resultOf(dep));
3401 >        }
3402 >
3403 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3404 >        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3405 >                 fun : funs) {
3406 >            CompletableFuture<Integer> f = new CompletableFuture<>();
3407 >            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3408 >            CompletableFuture<?> dep = fun.apply(src);
3409 >            f.cancel(mayInterruptIfRunning);
3410 >            checkCancelled(f);
3411 >            checkCompletedWithWrappedCancellationException(src);
3412 >            checkCompletedWithWrappedCancellationException(dep);
3413 >            assertSame(resultOf(src), resultOf(dep));
3414 >        }
3415      }}
3416  
3417   }

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