[ViewVC] Diff of: jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.34 by jsr166, Sun Jun 1 21:17:05 2014 UTC vs.
Revision 1.50 by jsr166, Mon Jun 2 19:32:57 2014 UTC

+import java.util.concurrent.Future;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionException;
-+
+import java.util.concurrent.CompletionStage;
-+
+import java.util.concurrent.ForkJoinPool;
-+
+import java.util.concurrent.ForkJoinTask;
+import java.util.concurrent.TimeoutException;
+import java.util.concurrent.atomic.AtomicInteger;
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+        f = new CompletableFuture<>();
+        f.obtrudeValue(three);
+        checkCompletedNormally(f, three);
-+
+        f.obtrudeValue(null);
-+
+        checkCompletedNormally(f, null);
+        f = new CompletableFuture<>();
+        f.completeExceptionally(new CFException());
+        f.obtrudeValue(four);
+     */
+    public void testGetNumberOfDependents() {
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        assertEquals(f.getNumberOfDependents(), 0);
->
+        assertEquals(0, f.getNumberOfDependents());
+        CompletableFuture g = f.thenRun(new Noop());
-<
+        assertEquals(f.getNumberOfDependents(), 1);
-<
+        assertEquals(g.getNumberOfDependents(), 0);
->
+        assertEquals(1, f.getNumberOfDependents());
->
+        assertEquals(0, g.getNumberOfDependents());
+        CompletableFuture h = f.thenRun(new Noop());
-<
+        assertEquals(f.getNumberOfDependents(), 2);
->
+        assertEquals(2, f.getNumberOfDependents());
+        f.complete(1);
+        checkCompletedNormally(g, null);
-<
+        assertEquals(f.getNumberOfDependents(), 0);
-<
+        assertEquals(g.getNumberOfDependents(), 0);
->
+        assertEquals(0, f.getNumberOfDependents());
->
+        assertEquals(0, g.getNumberOfDependents());
+    /**
+    // Choose non-commutative actions for better coverage
-+
+    // A non-commutative function that handles and produces null values as well.
-+
+    static Integer subtract(Integer x, Integer y) {
-+
+        return (x == null && y == null) ? null :
-+
+            ((x == null) ? 42 : x.intValue())
-+
+            - ((y == null) ? 99 : y.intValue());
-+
+    }
-+
-+
+    // A function that handles and produces null values as well.
-+
+    static Integer inc(Integer x) {
-+
+        return (x == null) ? null : x + 1;
-+
+    }
-+
+    static final Supplier<Integer> supplyOne =
+        () -> Integer.valueOf(1);
+    static final Function<Integer, Integer> inc =
+        (Integer x) -> Integer.valueOf(x.intValue() + 1);
+    static final BiFunction<Integer, Integer, Integer> subtract =
-<
+        (Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
->
+        (Integer x, Integer y) -> subtract(x, y);
+    static final class IncAction implements Consumer<Integer> {
-<
+        int value;
-<
+        public void accept(Integer x) { value = x.intValue() + 1; }
->
+        int invocationCount = 0;
->
+        Integer value;
->
+        public void accept(Integer x) {
->
+            invocationCount++;
->
+            value = inc(x);
->
+        }
->
+    }
->
+    static final class IncFunction implements Function<Integer,Integer> {
->
+        int invocationCount = 0;
->
+        Integer value;
->
+        public Integer apply(Integer x) {
->
+            invocationCount++;
->
+            return value = inc(x);
->
+        }
+    static final class SubtractAction implements BiConsumer<Integer, Integer> {
-<
+        int value;
->
+        int invocationCount = 0;
->
+        Integer value;
->
+        // Check this action was invoked exactly once when result is computed.
+        public void accept(Integer x, Integer y) {
-<
+            value = x.intValue() - y.intValue();
->
+            invocationCount++;
->
+            value = subtract(x, y);
->
+        }
->
+    }
->
+    static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
->
+        int invocationCount = 0;
->
+        Integer value;
->
+        // Check this action was invoked exactly once when result is computed.
->
+        public Integer apply(Integer x, Integer y) {
->
+            invocationCount++;
->
+            return value = subtract(x, y);
+    static final class Noop implements Runnable {
-<
+        boolean ran;
-<
+        public void run() { ran = true; }
->
+        int invocationCount = 0;
->
+        public void run() {
->
+            invocationCount++;
->
+        }
+    static final class FailingSupplier implements Supplier<Integer> {
-<
+        boolean ran;
-<
+        public Integer get() { ran = true; throw new CFException(); }
->
+        int invocationCount = 0;
->
+        public Integer get() {
->
+            invocationCount++;
->
+            throw new CFException();
->
+        }
+    static final class FailingConsumer implements Consumer<Integer> {
-<
+        boolean ran;
-<
+        public void accept(Integer x) { ran = true; throw new CFException(); }
->
+        int invocationCount = 0;
->
+        public void accept(Integer x) {
->
+            invocationCount++;
->
+            throw new CFException();
->
+        }
+    static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
-<
+        boolean ran;
-<
+        public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
->
+        int invocationCount = 0;
->
+        public void accept(Integer x, Integer y) {
->
+            invocationCount++;
->
+            throw new CFException();
->
+        }
+    static final class FailingFunction implements Function<Integer, Integer> {
-<
+        boolean ran;
-<
+        public Integer apply(Integer x) { ran = true; throw new CFException(); }
->
+        int invocationCount = 0;
->
+        public Integer apply(Integer x) {
->
+            invocationCount++;
->
+            throw new CFException();
->
+        }
+    static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
-<
+        boolean ran;
-<
+        public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
->
+        int invocationCount = 0;
->
+        public Integer apply(Integer x, Integer y) {
->
+            invocationCount++;
->
+            throw new CFException();
->
+        }
-<
+    static final class FailingNoop implements Runnable {
-<
+        boolean ran;
-<
+        public void run() { ran = true; throw new CFException(); }
->
+    static final class FailingRunnable implements Runnable {
->
+        int invocationCount = 0;
->
+        public void run() {
->
+            invocationCount++;
->
+            throw new CFException();
->
+        }
+    static final class CompletableFutureInc
+        implements Function<Integer, CompletableFuture<Integer>> {
-<
+        boolean ran;
->
+        int invocationCount = 0;
+        public CompletableFuture<Integer> apply(Integer x) {
-<
+            ran = true;
->
+            invocationCount++;
+            CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+            f.complete(Integer.valueOf(x.intValue() + 1));
->
+            f.complete(inc(x));
+            return f;
+    static final class FailingCompletableFutureFunction
+        implements Function<Integer, CompletableFuture<Integer>> {
-<
+        boolean ran;
->
+        int invocationCount = 0;
+        public CompletableFuture<Integer> apply(Integer x) {
-<
+            ran = true; throw new CFException();
->
+            invocationCount++;
->
+            throw new CFException();
-<
+    static final class ExceptionToInteger implements Function<Throwable, Integer> {
-<
+        public Integer apply(Throwable x) { return Integer.valueOf(3); }
-<
+    }
->
+    /**
->
+     * Permits the testing of parallel code for the 3 different
->
+     * execution modes without repeating all the testing code.
->
+     */
->
+    enum ExecutionMode {
->
+        DEFAULT {
->
+            public void checkExecutionMode() {
->
+                assertNull(ForkJoinTask.getPool());
->
+            }
->
+            public <T> CompletableFuture<Void> thenRun
->
+                (CompletableFuture<T> f, Runnable a) {
->
+                return f.thenRun(a);
->
+            }
->
+            public <T> CompletableFuture<Void> thenAccept
->
+                (CompletableFuture<T> f, Consumer<? super T> a) {
->
+                return f.thenAccept(a);
->
+            }
->
+            public <T,U> CompletableFuture<U> thenApply
->
+                (CompletableFuture<T> f, Function<? super T,U> a) {
->
+                return f.thenApply(a);
->
+            }
->
+            public <T,U> CompletableFuture<U> thenCompose
->
+                (CompletableFuture<T> f,
->
+                 Function<? super T,? extends CompletionStage<U>> a) {
->
+                return f.thenCompose(a);
->
+            }
->
+            public <T,U> CompletableFuture<U> handle
->
+                (CompletableFuture<T> f,
->
+                 BiFunction<? super T,Throwable,? extends U> a) {
->
+                return f.handle(a);
->
+            }
->
+            public <T> CompletableFuture<T> whenComplete
->
+                (CompletableFuture<T> f,
->
+                 BiConsumer<? super T,? super Throwable> a) {
->
+                return f.whenComplete(a);
->
+            }
->
+            public <T,U> CompletableFuture<Void> runAfterBoth
->
+                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
->
+                return f.runAfterBoth(g, a);
->
+            }
->
+            public <T,U> CompletableFuture<Void> thenAcceptBoth
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends U> g,
->
+                 BiConsumer<? super T,? super U> a) {
->
+                return f.thenAcceptBoth(g, a);
->
+            }
->
+            public <T,U,V> CompletableFuture<V> thenCombine
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends U> g,
->
+                 BiFunction<? super T,? super U,? extends V> a) {
->
+                return f.thenCombine(g, a);
->
+            }
->
+            public <T> CompletableFuture<Void> runAfterEither
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<?> g,
->
+                 java.lang.Runnable a) {
->
+                return f.runAfterEither(g, a);
->
+            }
->
+            public <T> CompletableFuture<Void> acceptEither
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends T> g,
->
+                 Consumer<? super T> a) {
->
+                return f.acceptEither(g, a);
->
+            }
->
+            public <T,U> CompletableFuture<U> applyToEither
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends T> g,
->
+                 Function<? super T,U> a) {
->
+                return f.applyToEither(g, a);
->
+            }
->
+        },
-<
+    static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
-<
+        boolean ran;
-<
+        public Integer apply(Integer x, Throwable t) {
-<
+            ran = true;
-<
+            return (t == null) ? two : three;
-<
+        }
->
+        ASYNC {
->
+            public void checkExecutionMode() {
->
+                assertSame(ForkJoinPool.commonPool(),
->
+                           ForkJoinTask.getPool());
->
+            }
->
+            public <T> CompletableFuture<Void> thenRun
->
+                (CompletableFuture<T> f, Runnable a) {
->
+                return f.thenRunAsync(a);
->
+            }
->
+            public <T> CompletableFuture<Void> thenAccept
->
+                (CompletableFuture<T> f, Consumer<? super T> a) {
->
+                return f.thenAcceptAsync(a);
->
+            }
->
+            public <T,U> CompletableFuture<U> thenApply
->
+                (CompletableFuture<T> f, Function<? super T,U> a) {
->
+                return f.thenApplyAsync(a);
->
+            }
->
+            public <T,U> CompletableFuture<U> thenCompose
->
+                (CompletableFuture<T> f,
->
+                 Function<? super T,? extends CompletionStage<U>> a) {
->
+                return f.thenComposeAsync(a);
->
+            }
->
+            public <T,U> CompletableFuture<U> handle
->
+                (CompletableFuture<T> f,
->
+                 BiFunction<? super T,Throwable,? extends U> a) {
->
+                return f.handleAsync(a);
->
+            }
->
+            public <T> CompletableFuture<T> whenComplete
->
+                (CompletableFuture<T> f,
->
+                 BiConsumer<? super T,? super Throwable> a) {
->
+                return f.whenCompleteAsync(a);
->
+            }
->
+            public <T,U> CompletableFuture<Void> runAfterBoth
->
+                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
->
+                return f.runAfterBothAsync(g, a);
->
+            }
->
+            public <T,U> CompletableFuture<Void> thenAcceptBoth
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends U> g,
->
+                 BiConsumer<? super T,? super U> a) {
->
+                return f.thenAcceptBothAsync(g, a);
->
+            }
->
+            public <T,U,V> CompletableFuture<V> thenCombine
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends U> g,
->
+                 BiFunction<? super T,? super U,? extends V> a) {
->
+                return f.thenCombineAsync(g, a);
->
+            }
->
+            public <T> CompletableFuture<Void> runAfterEither
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<?> g,
->
+                 java.lang.Runnable a) {
->
+                return f.runAfterEitherAsync(g, a);
->
+            }
->
+            public <T> CompletableFuture<Void> acceptEither
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends T> g,
->
+                 Consumer<? super T> a) {
->
+                return f.acceptEitherAsync(g, a);
->
+            }
->
+            public <T,U> CompletableFuture<U> applyToEither
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends T> g,
->
+                 Function<? super T,U> a) {
->
+                return f.applyToEitherAsync(g, a);
->
+            }
->
+        },
->
->
+        EXECUTOR {
->
+            public void checkExecutionMode() {
->
+                //TODO
->
+            }
->
+            public <T> CompletableFuture<Void> thenRun
->
+                (CompletableFuture<T> f, Runnable a) {
->
+                return f.thenRunAsync(a, new ThreadExecutor());
->
+            }
->
+            public <T> CompletableFuture<Void> thenAccept
->
+                (CompletableFuture<T> f, Consumer<? super T> a) {
->
+                return f.thenAcceptAsync(a, new ThreadExecutor());
->
+            }
->
+            public <T,U> CompletableFuture<U> thenApply
->
+                (CompletableFuture<T> f, Function<? super T,U> a) {
->
+                return f.thenApplyAsync(a, new ThreadExecutor());
->
+            }
->
+            public <T,U> CompletableFuture<U> thenCompose
->
+                (CompletableFuture<T> f,
->
+                 Function<? super T,? extends CompletionStage<U>> a) {
->
+                return f.thenComposeAsync(a, new ThreadExecutor());
->
+            }
->
+            public <T,U> CompletableFuture<U> handle
->
+                (CompletableFuture<T> f,
->
+                 BiFunction<? super T,Throwable,? extends U> a) {
->
+                return f.handleAsync(a, new ThreadExecutor());
->
+            }
->
+            public <T> CompletableFuture<T> whenComplete
->
+                (CompletableFuture<T> f,
->
+                 BiConsumer<? super T,? super Throwable> a) {
->
+                return f.whenCompleteAsync(a, new ThreadExecutor());
->
+            }
->
+            public <T,U> CompletableFuture<Void> runAfterBoth
->
+                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
->
+                return f.runAfterBothAsync(g, a, new ThreadExecutor());
->
+            }
->
+            public <T,U> CompletableFuture<Void> thenAcceptBoth
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends U> g,
->
+                 BiConsumer<? super T,? super U> a) {
->
+                return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
->
+            }
->
+            public <T,U,V> CompletableFuture<V> thenCombine
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends U> g,
->
+                 BiFunction<? super T,? super U,? extends V> a) {
->
+                return f.thenCombineAsync(g, a, new ThreadExecutor());
->
+            }
->
+            public <T> CompletableFuture<Void> runAfterEither
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<?> g,
->
+                 java.lang.Runnable a) {
->
+                return f.runAfterEitherAsync(g, a, new ThreadExecutor());
->
+            }
->
+            public <T> CompletableFuture<Void> acceptEither
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends T> g,
->
+                 Consumer<? super T> a) {
->
+                return f.acceptEitherAsync(g, a, new ThreadExecutor());
->
+            }
->
+            public <T,U> CompletableFuture<U> applyToEither
->
+                (CompletableFuture<T> f,
->
+                 CompletionStage<? extends T> g,
->
+                 Function<? super T,U> a) {
->
+                return f.applyToEitherAsync(g, a, new ThreadExecutor());
->
+            }
->
+        };
->
->
+        public abstract void checkExecutionMode();
->
+        public abstract <T> CompletableFuture<Void> thenRun
->
+            (CompletableFuture<T> f, Runnable a);
->
+        public abstract <T> CompletableFuture<Void> thenAccept
->
+            (CompletableFuture<T> f, Consumer<? super T> a);
->
+        public abstract <T,U> CompletableFuture<U> thenApply
->
+            (CompletableFuture<T> f, Function<? super T,U> a);
->
+        public abstract <T,U> CompletableFuture<U> thenCompose
->
+            (CompletableFuture<T> f,
->
+             Function<? super T,? extends CompletionStage<U>> a);
->
+        public abstract <T,U> CompletableFuture<U> handle
->
+            (CompletableFuture<T> f,
->
+             BiFunction<? super T,Throwable,? extends U> a);
->
+        public abstract <T> CompletableFuture<T> whenComplete
->
+            (CompletableFuture<T> f,
->
+             BiConsumer<? super T,? super Throwable> a);
->
+        public abstract <T,U> CompletableFuture<Void> runAfterBoth
->
+            (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
->
+        public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
->
+            (CompletableFuture<T> f,
->
+             CompletionStage<? extends U> g,
->
+             BiConsumer<? super T,? super U> a);
->
+        public abstract <T,U,V> CompletableFuture<V> thenCombine
->
+            (CompletableFuture<T> f,
->
+             CompletionStage<? extends U> g,
->
+             BiFunction<? super T,? super U,? extends V> a);
->
+        public abstract <T> CompletableFuture<Void> runAfterEither
->
+            (CompletableFuture<T> f,
->
+             CompletionStage<?> g,
->
+             java.lang.Runnable a);
->
+        public abstract <T> CompletableFuture<Void> acceptEither
->
+            (CompletableFuture<T> f,
->
+             CompletionStage<? extends T> g,
->
+             Consumer<? super T> a);
->
+        public abstract <T,U> CompletableFuture<U> applyToEither
->
+            (CompletableFuture<T> f,
->
+             CompletionStage<? extends T> g,
->
+             Function<? super T,U> a);
+    /**
-+
+     * exceptionally action is not invoked when source completes
-+
+     * normally, and source result is propagated
-+
+     */
-+
+    public void testExceptionally_normalCompletion() {
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        if (!createIncomplete) f.complete(v1);
-+
+        final CompletableFuture<Integer> g = f.exceptionally
-+
+            ((Throwable t) -> {
-+
+                // Should not be called
-+
+                a.getAndIncrement();
-+
+                throw new AssertionError();
-+
+            });
-+
+        if (createIncomplete) f.complete(v1);
-+
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCompletedNormally(f, v1);
-+
+        assertEquals(0, a.get());
-+
+    }}
-+
-+
-+
+    /**
+     * exceptionally action completes with function value on source
-<
+     * exception; otherwise with source value
->
+     * exception
+     */
-<
+    public void testExceptionally() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        ExceptionToInteger r = new ExceptionToInteger();
-<
+        CompletableFuture<Integer> g = f.exceptionally(r);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedNormally(g, three);
->
+    public void testExceptionally_exceptionalCompletion() {
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        final CFException ex = new CFException();
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        if (!createIncomplete) f.completeExceptionally(ex);
->
+        final CompletableFuture<Integer> g = f.exceptionally
->
+            ((Throwable t) -> {
->
+                threadAssertSame(t, ex);
->
+                a.getAndIncrement();
->
+                return v1;
->
+            });
->
+        if (createIncomplete) f.completeExceptionally(ex);
-<
+        f = new CompletableFuture<>();
-<
+        r = new ExceptionToInteger();
-<
+        g = f.exceptionally(r);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, one);
-<
+    }
->
+        checkCompletedNormally(g, v1);
->
+        assertEquals(1, a.get());
->
+    }}
->
->
+    public void testExceptionally_exceptionalCompletionActionFailed() {
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        final CFException ex1 = new CFException();
->
+        final CFException ex2 = new CFException();
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        if (!createIncomplete) f.completeExceptionally(ex1);
->
+        final CompletableFuture<Integer> g = f.exceptionally
->
+            ((Throwable t) -> {
->
+                threadAssertSame(t, ex1);
->
+                a.getAndIncrement();
->
+                throw ex2;
->
+            });
->
+        if (createIncomplete) f.completeExceptionally(ex1);
->
->
+        checkCompletedWithWrappedCFException(g, ex2);
->
+        assertEquals(1, a.get());
->
+    }}
+    /**
-<
+     * handle action completes normally with function value on either
-<
+     * normal or exceptional completion of source
->
+     * handle action completes normally with function value on normal
->
+     * completion of source
+     */
-<
+    public void testHandle() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        IntegerHandler r;
->
+    public void testHandle_normalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Integer> g = m.handle
->
+            (f,
->
+             (Integer x, Throwable t) -> {
->
+                threadAssertSame(x, v1);
->
+                threadAssertNull(t);
->
+                a.getAndIncrement();
->
+                return inc(v1);
->
+            });
->
+        if (createIncomplete) f.complete(v1);
-<
+        f = new CompletableFuture<>();
-<
+        f.completeExceptionally(new CFException());
-<
+        g = f.handle(r = new IntegerHandler());
-<
+        assertTrue(r.ran);
-<
+        checkCompletedNormally(g, three);
->
+        checkCompletedNormally(g, inc(v1));
->
+        checkCompletedNormally(f, v1);
->
+        assertEquals(1, a.get());
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = f.handle(r = new IntegerHandler());
-<
+        assertFalse(r.ran);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedNormally(g, three);
-<
+        assertTrue(r.ran);
->
+    /**
->
+     * handle action completes normally with function value on
->
+     * exceptional completion of source
->
+     */
->
+    public void testHandle_exceptionalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        final CFException ex = new CFException();
->
+        if (!createIncomplete) f.completeExceptionally(ex);
->
+        final CompletableFuture<Integer> g = m.handle
->
+            (f,
->
+             (Integer x, Throwable t) -> {
->
+                threadAssertNull(x);
->
+                threadAssertSame(t, ex);
->
+                a.getAndIncrement();
->
+                return v1;
->
+            });
->
+        if (createIncomplete) f.completeExceptionally(ex);
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        g = f.handle(r = new IntegerHandler());
-<
+        assertTrue(r.ran);
-<
+        checkCompletedNormally(g, two);
->
+        checkCompletedNormally(g, v1);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(1, a.get());
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = f.handle(r = new IntegerHandler());
-<
+        assertFalse(r.ran);
-<
+        f.complete(one);
-<
+        assertTrue(r.ran);
-<
+        checkCompletedNormally(g, two);
-<
+    }
->
+    /**
->
+     * handle action completes normally with function value on
->
+     * cancelled source
->
+     */
->
+    public void testHandle_sourceCancelled() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
->
+        final CompletableFuture<Integer> g = m.handle
->
+            (f,
->
+             (Integer x, Throwable t) -> {
->
+                threadAssertNull(x);
->
+                threadAssertTrue(t instanceof CancellationException);
->
+                a.getAndIncrement();
->
+                return v1;
->
+            });
->
+        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
->
->
+        checkCompletedNormally(g, v1);
->
+        checkCancelled(f);
->
+        assertEquals(1, a.get());
->
+    }}
->
->
+    /**
->
+     * handle result completes exceptionally if action does
->
+     */
->
+    public void testHandle_sourceFailedActionFailed() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        final CFException ex1 = new CFException();
->
+        final CFException ex2 = new CFException();
->
+        if (!createIncomplete) f.completeExceptionally(ex1);
->
+        final CompletableFuture<Integer> g = m.handle
->
+            (f,
->
+             (Integer x, Throwable t) -> {
->
+                threadAssertNull(x);
->
+                threadAssertSame(ex1, t);
->
+                a.getAndIncrement();
->
+                throw ex2;
->
+            });
->
+        if (createIncomplete) f.completeExceptionally(ex1);
->
->
+        checkCompletedWithWrappedCFException(g, ex2);
->
+        checkCompletedWithWrappedCFException(f, ex1);
->
+        assertEquals(1, a.get());
->
+    }}
->
->
+    public void testHandle_sourceCompletedNormallyActionFailed() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        final CFException ex = new CFException();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Integer> g = m.handle
->
+            (f,
->
+             (Integer x, Throwable t) -> {
->
+                threadAssertSame(x, v1);
->
+                threadAssertNull(t);
->
+                a.getAndIncrement();
->
+                throw ex;
->
+            });
->
+        if (createIncomplete) f.complete(v1);
->
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedNormally(f, v1);
->
+        assertEquals(1, a.get());
->
+    }}
+    /**
+     * runAsync completes after running Runnable
+        Noop r = new Noop();
+        CompletableFuture<Void> f = CompletableFuture.runAsync(r);
+        assertNull(f.join());
-<
+        assertTrue(r.ran);
->
+        assertEquals(1, r.invocationCount);
+        checkCompletedNormally(f, null);
+        ThreadExecutor exec = new ThreadExecutor();
+        CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
+        assertNull(f.join());
-<
+        assertTrue(r.ran);
->
+        assertEquals(1, r.invocationCount);
+        checkCompletedNormally(f, null);
+        assertEquals(1, exec.count.get());
+     * failing runAsync completes exceptionally after running Runnable
+     */
+    public void testRunAsync3() {
-<
+        FailingNoop r = new FailingNoop();
->
+        FailingRunnable r = new FailingRunnable();
+        CompletableFuture<Void> f = CompletableFuture.runAsync(r);
+        checkCompletedWithWrappedCFException(f);
-<
+        assertTrue(r.ran);
->
+        assertEquals(1, r.invocationCount);
+    /**
+        FailingSupplier r = new FailingSupplier();
+        CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
+        checkCompletedWithWrappedCFException(f);
-<
+        assertTrue(r.ran);
->
+        assertEquals(1, r.invocationCount);
+    // seq completion methods
+    /**
+     * thenRun result completes normally after normal completion of source
+     */
-<
+    public void testThenRun() {
-<
+        CompletableFuture<Integer> f;
-<
+        CompletableFuture<Void> g;
-<
+        Noop r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenRun(r = new Noop());
-<
+        f.complete(null);
-<
+        checkCompletedNormally(g, null);
-<
+        assertTrue(r.ran);
->
+    public void testThenRun_normalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Void> g = m.thenRun(f, r);
->
+        if (createIncomplete) f.complete(v1);
-–
+        f = new CompletableFuture<>();
-–
+        f.complete(null);
-–
+        g = f.thenRun(r = new Noop());
+        checkCompletedNormally(g, null);
-<
+        assertTrue(r.ran);
-<
+    }
->
+        checkCompletedNormally(f, v1);
->
+        assertEquals(1, r.invocationCount);
->
+    }}
+    /**
+     * thenRun result completes exceptionally after exceptional
+     * completion of source
+     */
-<
+    public void testThenRun2() {
-<
+        CompletableFuture<Integer> f;
-<
+        CompletableFuture<Void> g;
-<
+        Noop r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenRun(r = new Noop());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+        assertFalse(r.ran);
->
+    public void testThenRun_exceptionalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+    {
->
+        final CFException ex = new CFException();
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        if (!createIncomplete) f.completeExceptionally(ex);
->
+        final CompletableFuture<Void> g = m.thenRun(f, r);
->
+        if (createIncomplete) f.completeExceptionally(ex);
-<
+        f = new CompletableFuture<>();
-<
+        f.completeExceptionally(new CFException());
-<
+        g = f.thenRun(r = new Noop());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+        assertFalse(r.ran);
-<
+    }
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(0, r.invocationCount);
->
+    }}
+    /**
-<
+     * thenRun result completes exceptionally if action does
->
+     * thenRun result completes exceptionally if source cancelled
+     */
-<
+    public void testThenRun3() {
-<
+        CompletableFuture<Integer> f;
-<
+        CompletableFuture<Void> g;
-<
+        FailingNoop r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenRun(r = new FailingNoop());
-<
+        f.complete(null);
-<
+        checkCompletedWithWrappedCFException(g);
->
+    public void testThenRun_sourceCancelled() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
->
+        final CompletableFuture<Void> g = f.thenRun(r);
->
+        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(null);
-<
+        g = f.thenRun(r = new FailingNoop());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        checkCompletedWithWrappedCancellationException(g);
->
+        checkCancelled(f);
->
+        assertEquals(0, r.invocationCount);
->
+    }}
+    /**
-<
+     * thenRun result completes exceptionally if source cancelled
->
+     * thenRun result completes exceptionally if action does
+     */
-<
+    public void testThenRun4() {
-<
+        CompletableFuture<Integer> f;
-<
+        CompletableFuture<Void> g;
-<
+        Noop r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenRun(r = new Noop());
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+    public void testThenRun_actionFailed() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final FailingRunnable r = new FailingRunnable();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Void> g = f.thenRun(r);
->
+        if (createIncomplete) f.complete(v1);
-<
+        f = new CompletableFuture<>();
-<
+        assertTrue(f.cancel(true));
-<
+        g = f.thenRun(r = new Noop());
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        checkCompletedWithWrappedCFException(g);
->
+        checkCompletedNormally(f, v1);
->
+    }}
+    /**
+     * thenApply result completes normally after normal completion of source
+     */
-<
+    public void testThenApply() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.thenApply(inc);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, two);
-<
+    }
->
+    public void testThenApply_normalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Integer> g = m.thenApply(f, r);
->
+        if (createIncomplete) {
->
+            checkIncomplete(g);
->
+            f.complete(v1);
->
+        }
->
->
+        checkCompletedNormally(g, inc(v1));
->
+        checkCompletedNormally(f, v1);
->
+        assertEquals(1, r.invocationCount);
->
+    }}
+    /**
+     * thenApply result completes exceptionally after exceptional
+     * completion of source
+     */
-<
+    public void testThenApply2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.thenApply(inc);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testThenApply_exceptionalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+    {
->
+        final CFException ex = new CFException();
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        if (!createIncomplete) f.completeExceptionally(ex);
->
+        final CompletableFuture<Integer> g = m.thenApply(f, r);
->
+        if (createIncomplete) f.completeExceptionally(ex);
-<
+    /**
-<
+     * thenApply result completes exceptionally if action does
-<
+     */
-<
+    public void testThenApply3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(0, r.invocationCount);
->
+    }}
+    /**
+     * thenApply result completes exceptionally if source cancelled
+     */
-<
+    public void testThenApply4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.thenApply(inc);
-<
+        assertTrue(f.cancel(true));
->
+    public void testThenApply_sourceCancelled() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
->
+        final CompletableFuture<Integer> g = f.thenApply(r);
->
+        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
->
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        checkCancelled(f);
->
+        assertEquals(0, r.invocationCount);
->
+    }}
->
->
+    /**
->
+     * thenApply result completes exceptionally if action does
->
+     */
->
+    public void testThenApply_actionFailed() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final FailingFunction r = new FailingFunction();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Integer> g = f.thenApply(r);
->
+        if (createIncomplete) f.complete(v1);
->
->
+        checkCompletedWithWrappedCFException(g);
->
+        checkCompletedNormally(f, v1);
->
+    }}
+    /**
+     * thenAccept result completes normally after normal completion of source
+     */
-<
+    public void testThenAccept() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.thenAccept(r);
-<
+        f.complete(one);
->
+    public void testThenAccept_normalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Void> g = m.thenAccept(f, r);
->
+        if (createIncomplete) f.complete(v1);
->
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
-<
+    }
->
+        checkCompletedNormally(f, v1);
->
+        assertEquals(1, r.invocationCount);
->
+        assertEquals(inc(v1), r.value);
->
+    }}
+    /**
+     * thenAccept result completes exceptionally after exceptional
+     * completion of source
+     */
-<
+    public void testThenAccept2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.thenAccept(r);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testThenAccept_exceptionalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+    {
->
+        final CFException ex = new CFException();
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        if (!createIncomplete) f.completeExceptionally(ex);
->
+        final CompletableFuture<Void> g = m.thenAccept(f, r);
->
+        if (createIncomplete) f.completeExceptionally(ex);
->
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(0, r.invocationCount);
->
+    }}
+    /**
+     * thenAccept result completes exceptionally if action does
+     */
-<
+    public void testThenAccept3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        FailingConsumer r = new FailingConsumer();
-<
+        CompletableFuture<Void> g = f.thenAccept(r);
-<
+        f.complete(one);
->
+    public void testThenAccept_actionFailed() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final FailingConsumer r = new FailingConsumer();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Void> g = f.thenAccept(r);
->
+        if (createIncomplete) f.complete(v1);
->
+        checkCompletedWithWrappedCFException(g);
-<
+        assertTrue(r.ran);
-<
+    }
->
+        checkCompletedNormally(f, v1);
->
+    }}
+    /**
+     * thenAccept result completes exceptionally if source cancelled
+     */
-<
+    public void testThenAccept4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.thenAccept(r);
-<
+        assertTrue(f.cancel(true));
->
+    public void testThenAccept_sourceCancelled() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
->
+        final CompletableFuture<Void> g = f.thenAccept(r);
->
+        if (createIncomplete) {
->
+            checkIncomplete(g);
->
+            assertTrue(f.cancel(mayInterruptIfRunning));
->
+        }
->
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        checkCancelled(f);
->
+        assertEquals(0, r.invocationCount);
->
+    }}
+    /**
+     * thenCombine result completes normally after normal completion
+     * of sources
+     */
-<
+    public void testThenCombine() {
-<
+        CompletableFuture<Integer> f, g, h;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombine(g, subtract);
-<
+        f.complete(3);
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedNormally(h, 2);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombine(g, subtract);
-<
+        g.complete(1);
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedNormally(h, 2);
->
+    public void testThenCombine_normalCompletion1() {
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (boolean fFirst : new boolean[] { true, false })
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractFunction r = new SubtractFunction();
->
+        CompletableFuture<Integer> h = null;
->
+        if (createIncomplete) h = m.thenCombine(f, g, r);
->
->
+        if (fFirst)
->
+            f.complete(v1);
->
+        else
->
+            g.complete(v2);
->
+        if (createIncomplete) checkIncomplete(h);
->
+        assertEquals(0, r.invocationCount);
->
+        if (!fFirst)
->
+            f.complete(v1);
->
+        else
->
+            g.complete(v2);
->
+        if (!createIncomplete) h = m.thenCombine(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        g.complete(1);
-<
+        f.complete(3);
-<
+        h = f.thenCombine(g, subtract);
-<
+        checkCompletedNormally(h, 2);
-<
+    }
->
+        checkCompletedNormally(h, subtract(v1, v2));
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        assertEquals(1, r.invocationCount);
->
+    }}
+    /**
+     * thenCombine result completes exceptionally after exceptional
+     * completion of either source
+     */
-<
+    public void testThenCombine2() {
-<
+        CompletableFuture<Integer> f, g, h;
->
+    public void testThenCombine_exceptionalCompletion1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractFunction r = new SubtractFunction();
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
+        final CFException ex = new CFException();
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombine(g, subtract);
-<
+        f.completeExceptionally(new CFException());
->
+        f.completeExceptionally(ex);
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCFException(h);
->
+        g.complete(v1);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombine(g, subtract);
-<
+        g.completeExceptionally(new CFException());
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
->
+    }}
->
->
+    public void testThenCombine_exceptionalCompletion2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractFunction r = new SubtractFunction();
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
+        final CFException ex = new CFException();
->
->
+        g.completeExceptionally(ex);
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCFException(h);
->
+        f.complete(v1);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        g.completeExceptionally(new CFException());
-<
+        h = f.thenCombine(g, subtract);
-<
+        checkCompletedWithWrappedCFException(h);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.completeExceptionally(new CFException());
-<
+        g.complete(3);
-<
+        h = f.thenCombine(g, subtract);
-<
+        checkCompletedWithWrappedCFException(h);
-<
+    }
->
+    public void testThenCombine_exceptionalCompletion3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractFunction r = new SubtractFunction();
->
+        final CFException ex = new CFException();
->
->
+        g.completeExceptionally(ex);
->
+        f.complete(v1);
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+    }}
->
->
+    public void testThenCombine_exceptionalCompletion4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractFunction r = new SubtractFunction();
->
+        final CFException ex = new CFException();
->
->
+        f.completeExceptionally(ex);
->
+        g.complete(v1);
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
->
+    }}
+    /**
+     * thenCombine result completes exceptionally if action does
+     */
-<
+    public void testThenCombine3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingBiFunction r = new FailingBiFunction();
-<
+        CompletableFuture<Integer> g = f.thenCombine(f2, r);
-<
+        f.complete(one);
-<
+        checkIncomplete(g);
-<
+        assertFalse(r.ran);
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+        assertTrue(r.ran);
-<
+    }
->
+    public void testThenCombine_actionFailed1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final FailingBiFunction r = new FailingBiFunction();
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
->
+        f.complete(v1);
->
+        checkIncomplete(h);
->
+        g.complete(v2);
->
->
+        checkCompletedWithWrappedCFException(h);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
->
->
+    public void testThenCombine_actionFailed2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final FailingBiFunction r = new FailingBiFunction();
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
->
+        g.complete(v2);
->
+        checkIncomplete(h);
->
+        f.complete(v1);
->
->
+        checkCompletedWithWrappedCFException(h);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
+    /**
+     * thenCombine result completes exceptionally if either source cancelled
+     */
-<
+    public void testThenCombine4() {
-<
+        CompletableFuture<Integer> f, g, h;
->
+    public void testThenCombine_sourceCancelled1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractFunction r = new SubtractFunction();
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombine(g, subtract);
-<
+        assertTrue(f.cancel(true));
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
+        checkIncomplete(h);
-<
+        g.complete(1);
->
+        g.complete(v1);
->
+        checkCompletedWithWrappedCancellationException(h);
-+
+        checkCancelled(f);
-+
+        assertEquals(0, r.invocationCount);
-+
+        checkCompletedNormally(g, v1);
-+
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombine(g, subtract);
-<
+        assertTrue(g.cancel(true));
->
+    public void testThenCombine_sourceCancelled2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractFunction r = new SubtractFunction();
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
+        checkIncomplete(h);
-<
+        f.complete(3);
->
+        f.complete(v1);
->
+        checkCompletedWithWrappedCancellationException(h);
-+
+        checkCancelled(g);
-+
+        assertEquals(0, r.invocationCount);
-+
+        checkCompletedNormally(f, v1);
-+
+    }}
-+
-+
+    public void testThenCombine_sourceCancelled3() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final SubtractFunction r = new SubtractFunction();
-+
-+
+        assertTrue(g.cancel(mayInterruptIfRunning));
-+
+        f.complete(v1);
-+
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        assertTrue(f.cancel(true));
-–
+        assertTrue(g.cancel(true));
-–
+        h = f.thenCombine(g, subtract);
+        checkCompletedWithWrappedCancellationException(h);
-<
+    }
->
+        checkCancelled(g);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+    }}
->
->
+    public void testThenCombine_sourceCancelled4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractFunction r = new SubtractFunction();
->
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        g.complete(v1);
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        checkCancelled(f);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
->
+    }}
+    /**
+     * thenAcceptBoth result completes normally after normal
+     * completion of sources
+     */
-<
+    public void testThenAcceptBoth() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        SubtractAction r;
->
+    public void testThenAcceptBoth_normalCompletion1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        f.complete(3);
->
+        f.complete(v1);
+        checkIncomplete(h);
-<
+        g.complete(1);
->
+        assertEquals(0, r.invocationCount);
->
+        g.complete(v2);
->
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
->
+        assertEquals(subtract(v1, v2), r.value);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        g.complete(1);
->
+    public void testThenAcceptBoth_normalCompletion2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
->
->
+        g.complete(v2);
+        checkIncomplete(h);
-<
+        f.complete(3);
->
+        assertEquals(0, r.invocationCount);
->
+        f.complete(v1);
->
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
->
+        assertEquals(subtract(v1, v2), r.value);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
->
->
+    public void testThenAcceptBoth_normalCompletion3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
->
->
+        g.complete(v2);
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        g.complete(1);
-–
+        f.complete(3);
-–
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
-<
+    }
->
+        assertEquals(subtract(v1, v2), r.value);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
->
->
+    public void testThenAcceptBoth_normalCompletion4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
->
->
+        f.complete(v1);
->
+        g.complete(v2);
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
->
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(subtract(v1, v2), r.value);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
+    /**
+     * thenAcceptBoth result completes exceptionally after exceptional
+     * completion of either source
+     */
-<
+    public void testThenAcceptBoth2() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        SubtractAction r;
->
+    public void testThenAcceptBoth_exceptionalCompletion1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
->
+        final CFException ex = new CFException();
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        f.completeExceptionally(new CFException());
->
+        f.completeExceptionally(ex);
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCFException(h);
->
+        g.complete(v1);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        g.completeExceptionally(new CFException());
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
->
+    }}
->
->
+    public void testThenAcceptBoth_exceptionalCompletion2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
->
+        final CFException ex = new CFException();
->
->
+        g.completeExceptionally(ex);
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCFException(h);
->
+        f.complete(v1);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        g.completeExceptionally(new CFException());
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        checkCompletedWithWrappedCFException(h);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.completeExceptionally(new CFException());
-<
+        g.complete(3);
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        checkCompletedWithWrappedCFException(h);
-<
+    }
->
+    public void testThenAcceptBoth_exceptionalCompletion3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
->
+        final CFException ex = new CFException();
->
->
+        g.completeExceptionally(ex);
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+    }}
->
->
+    public void testThenAcceptBoth_exceptionalCompletion4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
->
+        final CFException ex = new CFException();
->
->
+        f.completeExceptionally(ex);
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
->
+    }}
+    /**
+     * thenAcceptBoth result completes exceptionally if action does
+     */
-<
+    public void testThenAcceptBoth3() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        FailingBiConsumer r;
->
+    public void testThenAcceptBoth_actionFailed1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final FailingBiConsumer r = new FailingBiConsumer();
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
-<
+        f.complete(3);
->
+        f.complete(v1);
+        checkIncomplete(h);
-<
+        g.complete(1);
->
+        g.complete(v2);
->
+        checkCompletedWithWrappedCFException(h);
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-+
-+
+    public void testThenAcceptBoth_actionFailed2() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+        for (Integer v2 : new Integer[] { 2, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final FailingBiConsumer r = new FailingBiConsumer();
-+
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
-+
-+
+        g.complete(v2);
-+
+        checkIncomplete(h);
-+
+        f.complete(v1);
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        f.complete(3);
-–
+        g.complete(1);
-–
+        h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
+        checkCompletedWithWrappedCFException(h);
-<
+    }
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
+    /**
+     * thenAcceptBoth result completes exceptionally if either source cancelled
+     */
-<
+    public void testThenAcceptBoth4() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        SubtractAction r;
->
+    public void testThenAcceptBoth_sourceCancelled1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        assertTrue(f.cancel(true));
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
+        checkIncomplete(h);
-<
+        g.complete(1);
->
+        g.complete(v1);
->
+        checkCompletedWithWrappedCancellationException(h);
-+
+        checkCancelled(f);
-+
+        assertEquals(0, r.invocationCount);
-+
+        checkCompletedNormally(g, v1);
-+
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        assertTrue(g.cancel(true));
->
+    public void testThenAcceptBoth_sourceCancelled2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
->
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+        f.complete(v1);
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        f.complete(3);
-–
+        assertTrue(g.cancel(true));
-–
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
+        checkCompletedWithWrappedCancellationException(h);
-+
+        checkCancelled(g);
-+
+        assertEquals(0, r.invocationCount);
-+
+        checkCompletedNormally(f, v1);
-+
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        assertTrue(f.cancel(true));
-<
+        g.complete(3);
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        checkCompletedWithWrappedCancellationException(h);
-<
+    }
->
+    public void testThenAcceptBoth_sourceCancelled3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
-<
+    /**
-<
+     * Permits the testing of parallel code for the 3 different
-<
+     * execution modes without repeating all the testing code.
-<
+     */
-<
+    enum ExecutionMode {
-<
+        DEFAULT {
-<
+            public <T,U> CompletableFuture<Void> runAfterBoth
-<
+                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
-<
+                return f.runAfterBoth(g, r);
-<
+            }
-<
+        },
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
-<
+        DEFAULT_ASYNC {
-<
+            public <T,U> CompletableFuture<Void> runAfterBoth
-<
+                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
-<
+                return f.runAfterBothAsync(g, r);
-<
+            }
-<
+        },
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        checkCancelled(g);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+    }}
-<
+        EXECUTOR {
-<
+            public <T,U> CompletableFuture<Void> runAfterBoth
-<
+                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
-<
+                return f.runAfterBothAsync(g, r, new ThreadExecutor());
-<
+            }
-<
+        };
->
+    public void testThenAcceptBoth_sourceCancelled4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final SubtractAction r = new SubtractAction();
-<
+        public abstract <T,U> CompletableFuture<Void> runAfterBoth
-<
+            (CompletableFuture<T> f, CompletableFuture<U> g, Runnable r);
-<
+    }
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
->
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        checkCancelled(f);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
->
+    }}
+    /**
+     * runAfterBoth result completes normally after normal
+    public void testRunAfterBoth_normalCompletion1() {
+        for (ExecutionMode m : ExecutionMode.values())
+        for (Integer v1 : new Integer[] { 1, null })
-<
+        for (Integer v2 : new Integer[] { 2, null }) {
-<
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        f.complete(v1);
+        checkIncomplete(h);
-<
+        assertFalse(r.ran);
->
+        assertEquals(0, r.invocationCount);
+        g.complete(v2);
+        checkCompletedNormally(h, null);
-<
+        assertTrue(r.ran);
->
+        assertEquals(1, r.invocationCount);
+        checkCompletedNormally(f, v1);
+        checkCompletedNormally(g, v2);
-<
+        }
-<
+    }
->
+    }}
+    public void testRunAfterBoth_normalCompletion2() {
+        for (ExecutionMode m : ExecutionMode.values())
+        for (Integer v1 : new Integer[] { 1, null })
-<
+        for (Integer v2 : new Integer[] { 2, null }) {
-<
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        g.complete(v2);
+        checkIncomplete(h);
-<
+        assertFalse(r.ran);
->
+        assertEquals(0, r.invocationCount);
+        f.complete(v1);
+        checkCompletedNormally(h, null);
-<
+        assertTrue(r.ran);
->
+        assertEquals(1, r.invocationCount);
+        checkCompletedNormally(f, v1);
+        checkCompletedNormally(g, v2);
-<
+        }
-<
+    }
->
+    }}
+    public void testRunAfterBoth_normalCompletion3() {
+        for (ExecutionMode m : ExecutionMode.values())
+        for (Integer v1 : new Integer[] { 1, null })
-<
+        for (Integer v2 : new Integer[] { 2, null }) {
-<
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
+        checkCompletedNormally(h, null);
-<
+        assertTrue(r.ran);
->
+        assertEquals(1, r.invocationCount);
+        checkCompletedNormally(f, v1);
+        checkCompletedNormally(g, v2);
-<
+        }
-<
+    }
->
+    }}
+    public void testRunAfterBoth_normalCompletion4() {
+        for (ExecutionMode m : ExecutionMode.values())
+        for (Integer v1 : new Integer[] { 1, null })
-<
+        for (Integer v2 : new Integer[] { 2, null }) {
-<
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
+        checkCompletedNormally(h, null);
-<
+        assertTrue(r.ran);
->
+        assertEquals(1, r.invocationCount);
+        checkCompletedNormally(f, v1);
+        checkCompletedNormally(g, v2);
-<
+        }
-<
+    }
->
+    }}
+    /**
+     * runAfterBoth result completes exceptionally after exceptional
+     */
+    public void testRunAfterBoth_exceptionalCompletion1() {
+        for (ExecutionMode m : ExecutionMode.values())
-<
+        for (Integer v1 : new Integer[] { 1, null }) {
-<
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        checkCompletedWithWrappedCFException(h, ex);
+        checkCompletedWithWrappedCFException(f, ex);
-<
+        assertFalse(r.ran);
->
+        assertEquals(0, r.invocationCount);
+        checkCompletedNormally(g, v1);
-<
+        }
-<
+    }
->
+    }}
+    public void testRunAfterBoth_exceptionalCompletion2() {
+        for (ExecutionMode m : ExecutionMode.values())
-<
+        for (Integer v1 : new Integer[] { 1, null }) {
-<
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        checkCompletedWithWrappedCFException(h, ex);
+        checkCompletedWithWrappedCFException(g, ex);
-<
+        assertFalse(r.ran);
->
+        assertEquals(0, r.invocationCount);
+        checkCompletedNormally(f, v1);
-<
+        }
-<
+    }
->
+    }}
+    public void testRunAfterBoth_exceptionalCompletion3() {
+        for (ExecutionMode m : ExecutionMode.values())
-<
+        for (Integer v1 : new Integer[] { 1, null }) {
-<
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        checkCompletedWithWrappedCFException(h, ex);
+        checkCompletedWithWrappedCFException(g, ex);
-<
+        assertFalse(r.ran);
->
+        assertEquals(0, r.invocationCount);
+        checkCompletedNormally(f, v1);
-<
+        }
-<
+    }
->
+    }}
+    public void testRunAfterBoth_exceptionalCompletion4() {
+        for (ExecutionMode m : ExecutionMode.values())
-<
+        for (Integer v1 : new Integer[] { 1, null }) {
-<
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        checkCompletedWithWrappedCFException(h, ex);
+        checkCompletedWithWrappedCFException(f, ex);
-<
+        assertFalse(r.ran);
->
+        assertEquals(0, r.invocationCount);
+        checkCompletedNormally(g, v1);
-<
+        }
-<
+    }
->
+    }}
+    /**
+     * runAfterBoth result completes exceptionally if action does
+    public void testRunAfterBoth_actionFailed1() {
+        for (ExecutionMode m : ExecutionMode.values())
+        for (Integer v1 : new Integer[] { 1, null })
-<
+        for (Integer v2 : new Integer[] { 2, null }) {
-<
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-<
+        final FailingNoop r = new FailingNoop();
->
+        final FailingRunnable r = new FailingRunnable();
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
+        f.complete(v1);
+        checkCompletedWithWrappedCFException(h);
+        checkCompletedNormally(f, v1);
+        checkCompletedNormally(g, v2);
-<
+        }
-<
+    }
->
+    }}
+    public void testRunAfterBoth_actionFailed2() {
+        for (ExecutionMode m : ExecutionMode.values())
+        for (Integer v1 : new Integer[] { 1, null })
-<
+        for (Integer v2 : new Integer[] { 2, null }) {
-<
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-<
+        final FailingNoop r = new FailingNoop();
->
+        final FailingRunnable r = new FailingRunnable();
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
+        g.complete(v2);
+        checkCompletedWithWrappedCFException(h);
+        checkCompletedNormally(f, v1);
+        checkCompletedNormally(g, v2);
-<
+        }
-<
+    }
->
+    }}
+    /**
+     * runAfterBoth result completes exceptionally if either source cancelled
+    public void testRunAfterBoth_sourceCancelled1() {
+        for (ExecutionMode m : ExecutionMode.values())
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-<
+        for (Integer v1 : new Integer[] { 1, null }) {
-<
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        checkCompletedWithWrappedCancellationException(h);
+        checkCancelled(f);
-<
+        assertFalse(r.ran);
->
+        assertEquals(0, r.invocationCount);
+        checkCompletedNormally(g, v1);
-<
+        }
-<
+    }
->
+    }}
+    public void testRunAfterBoth_sourceCancelled2() {
+        for (ExecutionMode m : ExecutionMode.values())
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-<
+        for (Integer v1 : new Integer[] { 1, null }) {
-<
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        checkCompletedWithWrappedCancellationException(h);
+        checkCancelled(g);
-<
+        assertFalse(r.ran);
->
+        assertEquals(0, r.invocationCount);
+        checkCompletedNormally(f, v1);
-<
+        }
-<
+    }
->
+    }}
+    public void testRunAfterBoth_sourceCancelled3() {
+        for (ExecutionMode m : ExecutionMode.values())
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-<
+        for (Integer v1 : new Integer[] { 1, null }) {
-<
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        checkCompletedWithWrappedCancellationException(h);
+        checkCancelled(g);
-<
+        assertFalse(r.ran);
->
+        assertEquals(0, r.invocationCount);
+        checkCompletedNormally(f, v1);
-<
+        }
-<
+    }
->
+    }}
+    public void testRunAfterBoth_sourceCancelled4() {
+        for (ExecutionMode m : ExecutionMode.values())
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-<
+        for (Integer v1 : new Integer[] { 1, null }) {
-<
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
+        final Noop r = new Noop();
+        checkCompletedWithWrappedCancellationException(h);
+        checkCancelled(f);
-<
+        assertFalse(r.ran);
->
+        assertEquals(0, r.invocationCount);
+        checkCompletedNormally(g, v1);
-<
+        }
-<
+    }
->
+    }}
+    /**
+     * applyToEither result completes normally after normal completion
+     * of either source
+     */
-<
+    public void testApplyToEither() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.applyToEither(f2, inc);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, two);
-<
+        f2.complete(one);
-<
+        checkCompletedNormally(g, two);
-<
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.applyToEither(f2, inc);
-<
+        checkCompletedNormally(g, two);
-<
+    }
-<
-<
+    /**
-<
+     * applyToEither result completes exceptionally after exceptional
-<
+     * completion of either source
-<
+     */
-<
+    public void testApplyToEither2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.applyToEither(f2, inc);
-<
+        f.completeExceptionally(new CFException());
-<
+        f2.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.applyToEither(f2, inc);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * applyToEither result completes exceptionally if action does
-<
+     */
-<
+    public void testApplyToEither3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingFunction r = new FailingFunction();
-<
+        CompletableFuture<Integer> g = f.applyToEither(f2, r);
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testApplyToEither_normalCompletion1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+    /**
-<
+     * applyToEither result completes exceptionally if either source cancelled
-<
+     */
-<
+    public void testApplyToEither4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.applyToEither(f2, inc);
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        f.complete(v1);
->
+        checkCompletedNormally(h, inc(v1));
->
+        g.complete(v2);
-<
+    /**
-<
+     * acceptEither result completes normally after normal completion
-<
+     * of either source
-<
+     */
-<
+    public void testAcceptEither() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.acceptEither(f2, r);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, null);
-<
+        f2.complete(one);
-<
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, inc(v1));
->
+    }}
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.acceptEither(f2, r);
-<
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
-<
+    }
->
+    public void testApplyToEither_normalCompletion2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+    /**
-<
+     * acceptEither result completes exceptionally after exceptional
-<
+     * completion of either source
-<
+     */
-<
+    public void testAcceptEither2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.acceptEither(f2, r);
-<
+        f.completeExceptionally(new CFException());
-<
+        f2.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
->
+        g.complete(v2);
->
+        checkCompletedNormally(h, inc(v2));
->
+        f.complete(v1);
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.acceptEither(f2, r);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, inc(v2));
->
+        }}
-<
+    /**
-<
+     * acceptEither result completes exceptionally if action does
-<
+     */
-<
+    public void testAcceptEither3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingConsumer r = new FailingConsumer();
-<
+        CompletableFuture<Void> g = f.acceptEither(f2, r);
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testApplyToEither_normalCompletion3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
-<
+    /**
-<
+     * acceptEither result completes exceptionally if either source cancelled
-<
+     */
-<
+    public void testAcceptEither4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.acceptEither(f2, r);
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        f.complete(v1);
->
+        g.complete(v2);
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+    /**
-<
+     * runAfterEither result completes normally after normal completion
-<
+     * of either source
-<
+     */
-<
+    public void testRunAfterEither() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterEither(f2, r);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, null);
-<
+        f2.complete(one);
-<
+        checkCompletedNormally(g, null);
-<
+        assertTrue(r.ran);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.runAfterEither(f2, r);
-<
+        checkCompletedNormally(g, null);
-<
+        assertTrue(r.ran);
-<
+    }
->
+        // unspecified behavior
->
+        assertTrue(Objects.equals(h.join(), inc(v1)) ||
->
+                   Objects.equals(h.join(), inc(v2)));
->
+        assertEquals(1, r.invocationCount);
->
+    }}
+    /**
-<
+     * runAfterEither result completes exceptionally after exceptional
->
+     * applyToEither result completes exceptionally after exceptional
+     * completion of either source
+     */
-<
+    public void testRunAfterEither2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterEither(f2, r);
-<
+        f.completeExceptionally(new CFException());
-<
+        f2.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.runAfterEither(f2, r);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * runAfterEither result completes exceptionally if action does
-<
+     */
-<
+    public void testRunAfterEither3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingNoop r = new FailingNoop();
-<
+        CompletableFuture<Void> g = f.runAfterEither(f2, r);
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * runAfterEither result completes exceptionally if either source cancelled
-<
+     */
-<
+    public void testRunAfterEither4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterEither(f2, r);
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
-<
-<
+    /**
-<
+     * thenCompose result completes normally after normal completion of source
-<
+     */
-<
+    public void testThenCompose() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFutureInc r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenCompose(r = new CompletableFutureInc());
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, two);
-<
+        assertTrue(r.ran);
-<
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        g = f.thenCompose(r = new CompletableFutureInc());
-<
+        checkCompletedNormally(g, two);
-<
+        assertTrue(r.ran);
-<
+    }
-<
-<
+    /**
-<
+     * thenCompose result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testThenCompose2() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFutureInc r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenCompose(r = new CompletableFutureInc());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
-<
+        f = new CompletableFuture<>();
-<
+        f.completeExceptionally(new CFException());
-<
+        g = f.thenCompose(r = new CompletableFutureInc());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * thenCompose result completes exceptionally if action does
-<
+     */
-<
+    public void testThenCompose3() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        FailingCompletableFutureFunction r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenCompose(r = new FailingCompletableFutureFunction());
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
->
+    public void testApplyToEither_exceptionalCompletion1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
->
+        final CFException ex = new CFException();
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        g = f.thenCompose(r = new FailingCompletableFutureFunction());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        f.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        g.complete(v1);
-<
+    /**
-<
+     * thenCompose result completes exceptionally if source cancelled
-<
+     */
-<
+    public void testThenCompose4() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFutureInc r;
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenCompose(r = new CompletableFutureInc());
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+    public void testApplyToEither_exceptionalCompletion2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
->
+        final CFException ex = new CFException();
-<
+        f = new CompletableFuture<>();
-<
+        assertTrue(f.cancel(true));
-<
+        g = f.thenCompose(r = new CompletableFutureInc());
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        g.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        f.complete(v1);
-<
+    // asyncs
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+    }}
-<
+    /**
-<
+     * thenRunAsync result completes normally after normal completion of source
-<
+     */
-<
+    public void testThenRunAsync() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.thenRunAsync(r);
-<
+        f.complete(null);
-<
+        checkCompletedNormally(g, null);
->
+    public void testApplyToEither_exceptionalCompletion3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        final CFException ex = new CFException();
-<
+        // reordered version
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(null);
-<
+        r = new Noop();
-<
+        g = f.thenRunAsync(r);
-<
+        checkCompletedNormally(g, null);
-<
+    }
->
+        g.completeExceptionally(ex);
->
+        f.complete(v1);
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+    /**
-<
+     * thenRunAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testThenRunAsync2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.thenRunAsync(r);
-<
+        f.completeExceptionally(new CFException());
->
+        // unspecified behavior
->
+        Integer v;
+        try {
-<
+            g.join();
-<
+            shouldThrow();
-<
+        } catch (CompletionException success) {}
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * thenRunAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenRunAsync3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        FailingNoop r = new FailingNoop();
-<
+        CompletableFuture<Void> g = f.thenRunAsync(r);
-<
+        f.complete(null);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * thenRunAsync result completes exceptionally if source cancelled
-<
+     */
-<
+    public void testThenRunAsync4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.thenRunAsync(r);
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
-<
-<
+    /**
-<
+     * thenApplyAsync result completes normally after normal completion of source
-<
+     */
-<
+    public void testThenApplyAsync() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, two);
-<
+    }
-<
-<
+    /**
-<
+     * thenApplyAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testThenApplyAsync2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * thenApplyAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenApplyAsync3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        FailingFunction r = new FailingFunction();
-<
+        CompletableFuture<Integer> g = f.thenApplyAsync(r);
-<
+        f.complete(null);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * thenApplyAsync result completes exceptionally if source cancelled
-<
+     */
-<
+    public void testThenApplyAsync4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
-<
-<
+    /**
-<
+     * thenAcceptAsync result completes normally after normal
-<
+     * completion of source
-<
+     */
-<
+    public void testThenAcceptAsync() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.thenAcceptAsync(r);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
-<
+    }
-<
-<
+    /**
-<
+     * thenAcceptAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testThenAcceptAsync2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.thenAcceptAsync(r);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * thenAcceptAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenAcceptAsync3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        FailingConsumer r = new FailingConsumer();
-<
+        CompletableFuture<Void> g = f.thenAcceptAsync(r);
-<
+        f.complete(null);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+            assertEquals(inc(v1), h.join());
->
+            assertEquals(1, r.invocationCount);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+    /**
-<
+     * thenAcceptAsync result completes exceptionally if source cancelled
-<
+     */
-<
+    public void testThenAcceptAsync4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.thenAcceptAsync(r);
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedNormally(f, v1);
->
+    }}
-<
+    /**
-<
+     * thenCombineAsync result completes normally after normal
-<
+     * completion of sources
-<
+     */
-<
+    public void testThenCombineAsync() {
-<
+        CompletableFuture<Integer> f, g, h;
->
+    public void testApplyToEither_exceptionalCompletion4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        final CFException ex = new CFException();
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract);
-<
+        f.complete(3);
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedNormally(h, 2);
->
+        f.completeExceptionally(ex);
->
+        g.complete(v1);
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract);
-<
+        g.complete(1);
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedNormally(h, 2);
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(inc(v1), h.join());
->
+            assertEquals(1, r.invocationCount);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        g.complete(1);
-<
+        f.complete(3);
-<
+        h = f.thenCombineAsync(g, subtract);
-<
+        checkCompletedNormally(h, 2);
-<
+    }
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedNormally(g, v1);
->
+    }}
+    /**
-<
+     * thenCombineAsync result completes exceptionally after exceptional
-<
+     * completion of either source
->
+     * applyToEither result completes exceptionally if action does
+     */
-<
+    public void testThenCombineAsync2() {
-<
+        CompletableFuture<Integer> f, g, h;
->
+    public void testApplyToEither_actionFailed1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final FailingFunction r = new FailingFunction();
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
->
+        f.complete(v1);
+        checkCompletedWithWrappedCFException(h);
-+
+        g.complete(v2);
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract);
-<
+        g.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCFException(h);
->
+    public void testApplyToEither_actionFailed2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final FailingFunction r = new FailingFunction();
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        g.completeExceptionally(new CFException());
-<
+        f.complete(3);
-<
+        h = f.thenCombineAsync(g, subtract);
->
+        g.complete(v2);
+        checkCompletedWithWrappedCFException(h);
-<
+    }
-<
-<
+    /**
-<
+     * thenCombineAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenCombineAsync3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingBiFunction r = new FailingBiFunction();
-<
+        CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
-<
+        f.complete(one);
-<
+        checkIncomplete(g);
-<
+        assertFalse(r.ran);
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+        assertTrue(r.ran);
-<
+    }
->
+        f.complete(v1);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
+    /**
-<
+     * thenCombineAsync result completes exceptionally if either source cancelled
->
+     * applyToEither result completes exceptionally if either source cancelled
+     */
-<
+    public void testThenCombineAsync4() {
-<
+        CompletableFuture<Integer> f, g, h;
->
+    public void testApplyToEither_sourceCancelled1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract);
-<
+        assertTrue(f.cancel(true));
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
+        checkCompletedWithWrappedCancellationException(h);
-+
+        g.complete(v1);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract);
-<
+        assertTrue(g.cancel(true));
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
->
+        checkCancelled(f);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
+        checkCompletedWithWrappedCancellationException(h);
-+
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        g.complete(3);
-<
+        assertTrue(f.cancel(true));
-<
+        h = f.thenCombineAsync(g, subtract);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+    public void testApplyToEither_sourceCancelled2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        assertTrue(g.cancel(true));
-<
+        h = f.thenCombineAsync(g, subtract);
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
+        checkCompletedWithWrappedCancellationException(h);
-<
+    }
-<
-<
+    /**
-<
+     * thenAcceptBothAsync result completes normally after normal
-<
+     * completion of sources
-<
+     */
-<
+    public void testThenAcceptBothAsync() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        SubtractAction r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        f.complete(3);
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        g.complete(1);
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
->
+        f.complete(v1);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        g.complete(1);
-<
+        f.complete(3);
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
-<
+    }
->
+        checkCancelled(g);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCancellationException(h);
->
+    }}
-<
+    /**
-<
+     * thenAcceptBothAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testThenAcceptBothAsync2() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        SubtractAction r;
->
+    public void testApplyToEither_sourceCancelled3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCFException(h);
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        f.complete(v1);
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        g.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCFException(h);
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(inc(v1), h.join());
->
+            assertEquals(1, r.invocationCount);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCancellationException(h);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        g.completeExceptionally(new CFException());
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        checkCompletedWithWrappedCFException(h);
->
+        checkCancelled(g);
->
+        checkCompletedNormally(f, v1);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.completeExceptionally(new CFException());
-<
+        g.complete(3);
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        checkCompletedWithWrappedCFException(h);
-<
+    }
->
+    public void testApplyToEither_sourceCancelled4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncFunction r = new IncFunction();
-<
+    /**
-<
+     * thenAcceptBothAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenAcceptBothAsync3() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        FailingBiConsumer r;
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        g.complete(v1);
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
-<
+        f.complete(3);
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCFException(h);
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(inc(v1), h.join());
->
+            assertEquals(1, r.invocationCount);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCancellationException(h);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        g.complete(1);
-<
+        h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
-<
+        checkCompletedWithWrappedCFException(h);
-<
+    }
->
+        checkCancelled(f);
->
+        checkCompletedNormally(g, v1);
->
+    }}
+    /**
-<
+     * thenAcceptBothAsync result completes exceptionally if either source cancelled
->
+     * acceptEither result completes normally after normal completion
->
+     * of either source
+     */
-<
+    public void testThenAcceptBothAsync4() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        SubtractAction r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        assertTrue(f.cancel(true));
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCancellationException(h);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        assertTrue(g.cancel(true));
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+    public void testAcceptEither_normalCompletion1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        assertTrue(g.cancel(true));
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+        f.complete(v1);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(inc(v1), r.value);
->
+        g.complete(v2);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        assertTrue(f.cancel(true));
-<
+        g.complete(3);
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-<
+        checkCompletedWithWrappedCancellationException(h);
-<
+    }
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, null);
->
+    }}
-<
+    /**
-<
+     * applyToEitherAsync result completes normally after normal
-<
+     * completion of sources
-<
+     */
-<
+    public void testApplyToEitherAsync() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, two);
->
+    public void testAcceptEither_normalCompletion2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.applyToEitherAsync(f2, inc);
-<
+        checkCompletedNormally(g, two);
-<
+    }
->
+        g.complete(v2);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(inc(v2), r.value);
->
+        f.complete(v1);
-<
+    /**
-<
+     * applyToEitherAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testApplyToEitherAsync2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, null);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.applyToEitherAsync(f2, inc);
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testAcceptEither_normalCompletion3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
-<
+    /**
-<
+     * applyToEitherAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testApplyToEitherAsync3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingFunction r = new FailingFunction();
-<
+        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        f.complete(v1);
->
+        g.complete(v2);
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+    /**
-<
+     * applyToEitherAsync result completes exceptionally if either source cancelled
-<
+     */
-<
+    public void testApplyToEitherAsync4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+        checkCompletedNormally(h, null);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        g = f.applyToEitherAsync(f2, inc);
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        // unspecified behavior
->
+        assertTrue(Objects.equals(r.value, inc(v1)) ||
->
+                   Objects.equals(r.value, inc(v2)));
->
+    }}
+    /**
-<
+     * acceptEitherAsync result completes normally after normal
-<
+     * completion of sources
->
+     * acceptEither result completes exceptionally after exceptional
->
+     * completion of either source
+     */
-<
+    public void testAcceptEitherAsync() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
->
+    public void testAcceptEither_exceptionalCompletion1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
->
+        final CFException ex = new CFException();
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.acceptEitherAsync(f2, r);
-<
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
-<
+    }
->
+        f.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        g.complete(v1);
-<
+    /**
-<
+     * acceptEitherAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testAcceptEitherAsync2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+    }}
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.acceptEitherAsync(f2, r);
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testAcceptEither_exceptionalCompletion2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
->
+        final CFException ex = new CFException();
-<
+    /**
-<
+     * acceptEitherAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testAcceptEitherAsync3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingConsumer r = new FailingConsumer();
-<
+        CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        g.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        f.complete(v1);
-<
+    /**
-<
+     * acceptEitherAsync result completes exceptionally if either
-<
+     * source cancelled
-<
+     */
-<
+    public void testAcceptEitherAsync4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+    }}
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        g = f.acceptEitherAsync(f2, r);
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+    public void testAcceptEither_exceptionalCompletion3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        final CFException ex = new CFException();
-<
+    /**
-<
+     * runAfterEitherAsync result completes normally after normal
-<
+     * completion of sources
-<
+     */
-<
+    public void testRunAfterEitherAsync() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, null);
-<
+        assertTrue(r.ran);
->
+        g.completeExceptionally(ex);
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.runAfterEitherAsync(f2, r);
-<
+        checkCompletedNormally(g, null);
-<
+        assertTrue(r.ran);
-<
+    }
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertNull(h.join());
->
+            assertEquals(1, r.invocationCount);
->
+            assertEquals(inc(v1), r.value);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+    /**
-<
+     * runAfterEitherAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testRunAfterEitherAsync2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedNormally(f, v1);
->
+    }}
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.runAfterEitherAsync(f2, r);
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testAcceptEither_exceptionalCompletion4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        final CFException ex = new CFException();
-<
+    /**
-<
+     * runAfterEitherAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testRunAfterEitherAsync3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingNoop r = new FailingNoop();
-<
+        CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        f.completeExceptionally(ex);
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+    /**
-<
+     * runAfterEitherAsync result completes exceptionally if either
-<
+     * source cancelled
-<
+     */
-<
+    public void testRunAfterEitherAsync4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertNull(h.join());
->
+            assertEquals(1, r.invocationCount);
->
+            assertEquals(inc(v1), r.value);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        g = f.runAfterEitherAsync(f2, r);
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedNormally(g, v1);
->
+    }}
+    /**
-<
+     * thenComposeAsync result completes normally after normal
-<
+     * completion of source
->
+     * acceptEither result completes exceptionally if action does
+     */
-<
+    public void testThenComposeAsync() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFutureInc r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenComposeAsync(r = new CompletableFutureInc());
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, two);
-<
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        g = f.thenComposeAsync(r = new CompletableFutureInc());
-<
+        checkCompletedNormally(g, two);
-<
+    }
->
+    public void testAcceptEither_actionFailed1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final FailingConsumer r = new FailingConsumer();
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+    /**
-<
+     * thenComposeAsync result completes exceptionally after
-<
+     * exceptional completion of source
-<
+     */
-<
+    public void testThenComposeAsync2() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFutureInc r;
->
+        f.complete(v1);
->
+        checkCompletedWithWrappedCFException(h);
->
+        g.complete(v2);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenComposeAsync(r = new CompletableFutureInc());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+        assertFalse(r.ran);
->
+    public void testAcceptEither_actionFailed2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final FailingConsumer r = new FailingConsumer();
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        f.completeExceptionally(new CFException());
-<
+        g = f.thenComposeAsync(r = new CompletableFutureInc());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+        assertFalse(r.ran);
-<
+    }
->
+        g.complete(v2);
->
+        checkCompletedWithWrappedCFException(h);
->
+        f.complete(v1);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
+    /**
-<
+     * thenComposeAsync result completes exceptionally if action does
->
+     * acceptEither result completes exceptionally if either source cancelled
+     */
-<
+    public void testThenComposeAsync3() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        FailingCompletableFutureFunction r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
->
+    public void testAcceptEither_sourceCancelled1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        g.complete(v1);
-<
+    /**
-<
+     * thenComposeAsync result completes exceptionally if source cancelled
-<
+     */
-<
+    public void testThenComposeAsync4() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFutureInc r;
->
+        checkCancelled(f);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
->
+        checkCompletedWithWrappedCancellationException(h);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = f.thenComposeAsync(r = new CompletableFutureInc());
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+    public void testAcceptEither_sourceCancelled2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        assertTrue(f.cancel(true));
-<
+        g = f.thenComposeAsync(r = new CompletableFutureInc());
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        f.complete(v1);
-<
+    // async with explicit executors
->
+        checkCancelled(g);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCancellationException(h);
->
+    }}
-<
+    /**
-<
+     * thenRunAsync result completes normally after normal completion of source
-<
+     */
-<
+    public void testThenRunAsyncE() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
-<
+        f.complete(null);
-<
+        checkCompletedNormally(g, null);
->
+    public void testAcceptEither_sourceCancelled3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
-<
+        // reordered version
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(null);
-<
+        r = new Noop();
-<
+        g = f.thenRunAsync(r, new ThreadExecutor());
-<
+        checkCompletedNormally(g, null);
-<
+    }
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+    /**
-<
+     * thenRunAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testThenRunAsync2E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
-<
+        f.completeExceptionally(new CFException());
->
+        // unspecified behavior
->
+        Integer v;
+        try {
-<
+            g.join();
-<
+            shouldThrow();
-<
+        } catch (CompletionException success) {}
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+            assertNull(h.join());
->
+            assertEquals(1, r.invocationCount);
->
+            assertEquals(inc(v1), r.value);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCancellationException(h);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+    /**
-<
+     * thenRunAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenRunAsync3E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        FailingNoop r = new FailingNoop();
-<
+        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
-<
+        f.complete(null);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        checkCancelled(g);
->
+        checkCompletedNormally(f, v1);
->
+    }}
-<
+    /**
-<
+     * thenRunAsync result completes exceptionally if source cancelled
-<
+     */
-<
+    public void testThenRunAsync4E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+    public void testAcceptEither_sourceCancelled4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final IncAction r = new IncAction();
-<
+    /**
-<
+     * thenApplyAsync result completes normally after normal completion of source
-<
+     */
-<
+    public void testThenApplyAsyncE() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, two);
-<
+    }
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-<
+    /**
-<
+     * thenApplyAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testThenApplyAsync2E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertNull(h.join());
->
+            assertEquals(1, r.invocationCount);
->
+            assertEquals(inc(v1), r.value);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCancellationException(h);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+    /**
-<
+     * thenApplyAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenApplyAsync3E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        FailingFunction r = new FailingFunction();
-<
+        CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
-<
+        f.complete(null);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        checkCancelled(f);
->
+        checkCompletedNormally(g, v1);
->
+    }}
+    /**
-<
+     * thenApplyAsync result completes exceptionally if source cancelled
->
+     * runAfterEither result completes normally after normal completion
->
+     * of either source
+     */
-<
+    public void testThenApplyAsync4E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+    public void testRunAfterEither_normalCompletion1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+    /**
-<
+     * thenAcceptAsync result completes normally after normal
-<
+     * completion of source
-<
+     */
-<
+    public void testThenAcceptAsyncE() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
-<
+    }
->
+        f.complete(v1);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(1, r.invocationCount);
->
+        g.complete(v2);
-<
+    /**
-<
+     * thenAcceptAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testThenAcceptAsync2E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(1, r.invocationCount);
->
+    }}
-<
+    /**
-<
+     * thenAcceptAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenAcceptAsync3E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        FailingConsumer r = new FailingConsumer();
-<
+        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
-<
+        f.complete(null);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testRunAfterEither_normalCompletion2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+    /**
-<
+     * thenAcceptAsync result completes exceptionally if source cancelled
-<
+     */
-<
+    public void testThenAcceptAsync4E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        g.complete(v2);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(1, r.invocationCount);
->
+        f.complete(v1);
-<
+    /**
-<
+     * thenCombineAsync result completes normally after normal
-<
+     * completion of sources
-<
+     */
-<
+    public void testThenCombineAsyncE() {
-<
+        CompletableFuture<Integer> f, g, h;
-<
+        ThreadExecutor e = new ThreadExecutor();
-<
+        int count = 0;
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(1, r.invocationCount);
->
+        }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        f.complete(3);
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedNormally(h, 2);
-<
+        assertEquals(++count, e.count.get());
->
+    public void testRunAfterEither_normalCompletion3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        g.complete(1);
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedNormally(h, 2);
-<
+        assertEquals(++count, e.count.get());
->
+        f.complete(v1);
->
+        g.complete(v2);
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        g.complete(1);
-<
+        f.complete(3);
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        checkCompletedNormally(h, 2);
-<
+        assertEquals(++count, e.count.get());
-<
+    }
->
+        checkCompletedNormally(h, null);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        assertEquals(1, r.invocationCount);
->
+    }}
+    /**
-<
+     * thenCombineAsync result completes exceptionally after exceptional
->
+     * runAfterEither result completes exceptionally after exceptional
+     * completion of either source
+     */
-<
+    public void testThenCombineAsync2E() {
-<
+        CompletableFuture<Integer> f, g, h;
-<
+        ThreadExecutor e = new ThreadExecutor();
-<
+        int count = 0;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCFException(h);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        g.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCFException(h);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        g.completeExceptionally(new CFException());
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCFException(h);
->
+    public void testRunAfterEither_exceptionalCompletion1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
->
+        final CFException ex = new CFException();
-<
+        assertEquals(0, e.count.get());
-<
+    }
->
+        f.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        g.complete(v1);
-<
+    /**
-<
+     * thenCombineAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenCombineAsync3E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingBiFunction r = new FailingBiFunction();
-<
+        CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkIncomplete(g);
-<
+        assertFalse(r.ran);
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+        assertTrue(r.ran);
-<
+    }
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+    }}
-<
+    /**
-<
+     * thenCombineAsync result completes exceptionally if either source cancelled
-<
+     */
-<
+    public void testThenCombineAsync4E() {
-<
+        CompletableFuture<Integer> f, g, h;
-<
+        ThreadExecutor e = new ThreadExecutor();
->
+    public void testRunAfterEither_exceptionalCompletion2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
->
+        final CFException ex = new CFException();
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        assertTrue(f.cancel(true));
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+        g.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        f.complete(v1);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        assertTrue(g.cancel(true));
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        assertTrue(g.cancel(true));
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+    public void testRunAfterEither_exceptionalCompletion3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        final CFException ex = new CFException();
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        assertTrue(f.cancel(true));
-<
+        assertTrue(g.cancel(true));
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+        g.completeExceptionally(ex);
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+        assertEquals(0, e.count.get());
-<
+    }
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertNull(h.join());
->
+            assertEquals(1, r.invocationCount);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+    /**
-<
+     * thenAcceptBothAsync result completes normally after normal
-<
+     * completion of sources
-<
+     */
-<
+    public void testThenAcceptBothAsyncE() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        SubtractAction r;
-<
+        ThreadExecutor e = new ThreadExecutor();
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedNormally(f, v1);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        f.complete(3);
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
->
+    public void testRunAfterEither_exceptionalCompletion4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        final CFException ex = new CFException();
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        g.complete(1);
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
->
+        f.completeExceptionally(ex);
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        g.complete(1);
-<
+        f.complete(3);
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertNull(h.join());
->
+            assertEquals(1, r.invocationCount);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+        assertEquals(3, e.count.get());
-<
+    }
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedNormally(g, v1);
->
+    }}
+    /**
-<
+     * thenAcceptBothAsync result completes exceptionally after exceptional
-<
+     * completion of source
->
+     * runAfterEither result completes exceptionally if action does
+     */
-<
+    public void testThenAcceptBothAsync2E() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        SubtractAction r;
-<
+        ThreadExecutor e = new ThreadExecutor();
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCFException(h);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        g.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCFException(h);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        g.completeExceptionally(new CFException());
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        checkCompletedWithWrappedCFException(h);
->
+    public void testRunAfterEither_actionFailed1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final FailingRunnable r = new FailingRunnable();
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.completeExceptionally(new CFException());
-<
+        g.complete(3);
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
->
+        f.complete(v1);
+        checkCompletedWithWrappedCFException(h);
-+
+        g.complete(v2);
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-<
+        assertEquals(0, e.count.get());
-<
+    }
-<
-<
+    /**
-<
+     * thenAcceptBothAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenAcceptBothAsync3E() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        FailingBiConsumer r;
-<
+        ThreadExecutor e = new ThreadExecutor();
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
-<
+        f.complete(3);
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCFException(h);
->
+    public void testRunAfterEither_actionFailed2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+        for (Integer v2 : new Integer[] { 2, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final FailingRunnable r = new FailingRunnable();
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        g.complete(1);
-<
+        h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
->
+        g.complete(v2);
+        checkCompletedWithWrappedCFException(h);
-<
-<
+        assertEquals(2, e.count.get());
-<
+    }
->
+        f.complete(v1);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+    }}
+    /**
-<
+     * thenAcceptBothAsync result completes exceptionally if either source cancelled
->
+     * runAfterEither result completes exceptionally if either source cancelled
+     */
-<
+    public void testThenAcceptBothAsync4E() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        SubtractAction r;
-<
+        ThreadExecutor e = new ThreadExecutor();
->
+    public void testRunAfterEither_sourceCancelled1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        assertTrue(f.cancel(true));
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
+        checkCompletedWithWrappedCancellationException(h);
-+
+        g.complete(v1);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        assertTrue(g.cancel(true));
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
->
+        checkCancelled(f);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(g, v1);
+        checkCompletedWithWrappedCancellationException(h);
-+
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        assertTrue(g.cancel(true));
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+    public void testRunAfterEither_sourceCancelled2() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        assertTrue(f.cancel(true));
-<
+        g.complete(3);
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
+        checkCompletedWithWrappedCancellationException(h);
-+
+        f.complete(v1);
-<
+        assertEquals(0, e.count.get());
-<
+    }
-<
-<
+    /**
-<
+     * applyToEitherAsync result completes normally after normal
-<
+     * completion of sources
-<
+     */
-<
+    public void testApplyToEitherAsyncE() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, two);
-<
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
-<
+        checkCompletedNormally(g, two);
-<
+    }
-<
-<
+    /**
-<
+     * applyToEitherAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testApplyToEitherAsync2E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * applyToEitherAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testApplyToEitherAsync3E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingFunction r = new FailingFunction();
-<
+        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * applyToEitherAsync result completes exceptionally if either source cancelled
-<
+     */
-<
+    public void testApplyToEitherAsync4E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+        checkCancelled(g);
->
+        assertEquals(0, r.invocationCount);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCancellationException(h);
->
+    }}
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+    public void testRunAfterEither_sourceCancelled3() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
-<
+    /**
-<
+     * acceptEitherAsync result completes normally after normal
-<
+     * completion of sources
-<
+     */
-<
+    public void testAcceptEitherAsyncE() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
-<
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
-<
+    }
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertNull(h.join());
->
+            assertEquals(1, r.invocationCount);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCancellationException(h);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+    /**
-<
+     * acceptEitherAsync result completes exceptionally after exceptional
-<
+     * completion of source
-<
+     */
-<
+    public void testAcceptEitherAsync2E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
->
+        checkCancelled(g);
->
+        checkCompletedNormally(f, v1);
->
+    }}
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testRunAfterEither_sourceCancelled4() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
-<
+    /**
-<
+     * acceptEitherAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testAcceptEitherAsync3E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingConsumer r = new FailingConsumer();
-<
+        CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
-<
+    /**
-<
+     * acceptEitherAsync result completes exceptionally if either
-<
+     * source cancelled
-<
+     */
-<
+    public void testAcceptEitherAsync4E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertNull(h.join());
->
+            assertEquals(1, r.invocationCount);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCancellationException(h);
->
+            assertEquals(0, r.invocationCount);
->
+        }
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        checkCancelled(f);
->
+        checkCompletedNormally(g, v1);
->
+    }}
+    /**
-<
+     * runAfterEitherAsync result completes normally after normal
-<
+     * completion of sources
->
+     * thenCompose result completes normally after normal completion of source
+     */
-<
+    public void testRunAfterEitherAsyncE() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, null);
-<
+        assertTrue(r.ran);
->
+    public void testThenCompose_normalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFutureInc r = new CompletableFutureInc();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Integer> g = f.thenCompose(r);
->
+        if (createIncomplete) f.complete(v1);
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
-<
+        checkCompletedNormally(g, null);
-<
+        assertTrue(r.ran);
-<
+    }
->
+        checkCompletedNormally(g, inc(v1));
->
+        checkCompletedNormally(f, v1);
->
+        assertEquals(1, r.invocationCount);
->
+    }}
+    /**
-<
+     * runAfterEitherAsync result completes exceptionally after exceptional
->
+     * thenCompose result completes exceptionally after exceptional
+     * completion of source
+     */
-<
+    public void testRunAfterEitherAsync2E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * runAfterEitherAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testRunAfterEitherAsync3E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingNoop r = new FailingNoop();
-<
+        CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * runAfterEitherAsync result completes exceptionally if either
-<
+     * source cancelled
-<
+     */
-<
+    public void testRunAfterEitherAsync4E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
-<
+        assertTrue(f.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+    public void testThenCompose_exceptionalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+    {
->
+        final CFException ex = new CFException();
->
+        final CompletableFutureInc r = new CompletableFutureInc();
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        if (!createIncomplete) f.completeExceptionally(ex);
->
+        final CompletableFuture<Integer> g = f.thenCompose(r);
->
+        if (createIncomplete) f.completeExceptionally(ex);
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(0, r.invocationCount);
->
+    }}
+    /**
-<
+     * thenComposeAsync result completes normally after normal
-<
+     * completion of source
->
+     * thenCompose result completes exceptionally if action does
+     */
-<
+    public void testThenComposeAsyncE() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFutureInc r = new CompletableFutureInc();
-<
+        CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedNormally(g, two);
-<
+    }
->
+    public void testThenCompose_actionFailed() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final FailingCompletableFutureFunction r
->
+            = new FailingCompletableFutureFunction();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Integer> g = f.thenCompose(r);
->
+        if (createIncomplete) f.complete(v1);
-–
+    /**
-–
+     * thenComposeAsync result completes exceptionally after
-–
+     * exceptional completion of source
-–
+     */
-–
+    public void testThenComposeAsync2E() {
-–
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-–
+        CompletableFutureInc r = new CompletableFutureInc();
-–
+        CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
-–
+        f.completeExceptionally(new CFException());
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        checkCompletedNormally(f, v1);
->
+    }}
+    /**
-<
+     * thenComposeAsync result completes exceptionally if action does
->
+     * thenCompose result completes exceptionally if source cancelled
+     */
-<
+    public void testThenComposeAsync3E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
-<
+        CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testThenCompose_sourceCancelled() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+    {
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFutureInc r = new CompletableFutureInc();
->
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
->
+        final CompletableFuture<Integer> g = f.thenCompose(r);
->
+        if (createIncomplete) {
->
+            checkIncomplete(g);
->
+            assertTrue(f.cancel(mayInterruptIfRunning));
->
+        }
-–
+    /**
-–
+     * thenComposeAsync result completes exceptionally if source cancelled
-–
+     */
-–
+    public void testThenComposeAsync4E() {
-–
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-–
+        CompletableFutureInc r = new CompletableFutureInc();
-–
+        CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
-–
+        assertTrue(f.cancel(true));
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        checkCancelled(f);
->
+    }}
+    // other static methods
+     * whenComplete action executes on normal completion, propagating
+     * source result.
+     */
-<
+    public void testWhenComplete1() {
-<
+        final AtomicInteger a = new AtomicInteger();
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g =
-<
+            f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
-<
+        f.complete(three);
-<
+        checkCompletedNormally(f, three);
-<
+        checkCompletedNormally(g, three);
-<
+        assertEquals(a.get(), 1);
-<
+    }
-<
-<
+    /**
-<
+     * whenComplete action executes on exceptional completion, propagating
-<
+     * source result.
-<
+     */
-<
+    public void testWhenComplete2() {
-<
+        final AtomicInteger a = new AtomicInteger();
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g =
-<
+            f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
-<
+        f.completeExceptionally(new CFException());
-<
+        assertTrue(f.isCompletedExceptionally());
-<
+        assertTrue(g.isCompletedExceptionally());
-<
+        assertEquals(a.get(), 1);
-<
+    }
-<
-<
+    /**
-<
+     * If a whenComplete action throws an exception when triggered by
-<
+     * a normal completion, it completes exceptionally
-<
+     */
-<
+    public void testWhenComplete3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g =
-<
+            f.whenComplete((Integer x, Throwable t) ->
-<
+                           { throw new CFException(); } );
-<
+        f.complete(three);
-<
+        checkCompletedNormally(f, three);
-<
+        assertTrue(g.isCompletedExceptionally());
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * whenCompleteAsync action executes on normal completion, propagating
-<
+     * source result.
-<
+     */
-<
+    public void testWhenCompleteAsync1() {
-<
+        final AtomicInteger a = new AtomicInteger();
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g =
-<
+            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
-<
+        f.complete(three);
-<
+        checkCompletedNormally(f, three);
-<
+        checkCompletedNormally(g, three);
-<
+        assertEquals(a.get(), 1);
-<
+    }
-<
-<
+    /**
-<
+     * whenCompleteAsync action executes on exceptional completion, propagating
-<
+     * source result.
-<
+     */
-<
+    public void testWhenCompleteAsync2() {
-<
+        final AtomicInteger a = new AtomicInteger();
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g =
-<
+            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(f);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testWhenComplete_normalCompletion1() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Integer> g = m.whenComplete
->
+            (f,
->
+             (Integer x, Throwable t) -> {
->
+                threadAssertSame(x, v1);
->
+                threadAssertNull(t);
->
+                a.getAndIncrement();
->
+            });
->
+        if (createIncomplete) f.complete(v1);
-<
+    /**
-<
+     * If a whenCompleteAsync action throws an exception when
-<
+     * triggered by a normal completion, it completes exceptionally
-<
+     */
-<
+    public void testWhenCompleteAsync3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g =
-<
+            f.whenCompleteAsync((Integer x, Throwable t) ->
-<
+                           { throw new CFException(); } );
-<
+        f.complete(three);
-<
+        checkCompletedNormally(f, three);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        checkCompletedNormally(g, v1);
->
+        checkCompletedNormally(f, v1);
->
+        assertEquals(1, a.get());
->
+    }}
+    /**
-<
+     * whenCompleteAsync action executes on normal completion, propagating
->
+     * whenComplete action executes on exceptional completion, propagating
+     * source result.
+     */
-<
+    public void testWhenCompleteAsync1e() {
-<
+        final AtomicInteger a = new AtomicInteger();
-<
+        ThreadExecutor exec = new ThreadExecutor();
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g =
-<
+            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
-<
+                                exec);
-<
+        f.complete(three);
-<
+        checkCompletedNormally(f, three);
-<
+        checkCompletedNormally(g, three);
-<
+        assertEquals(a.get(), 1);
-<
+    }
->
+    public void testWhenComplete_exceptionalCompletion() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        final CFException ex = new CFException();
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        if (!createIncomplete) f.completeExceptionally(ex);
->
+        final CompletableFuture<Integer> g = m.whenComplete
->
+            (f,
->
+             (Integer x, Throwable t) -> {
->
+                threadAssertNull(x);
->
+                threadAssertSame(t, ex);
->
+                a.getAndIncrement();
->
+            });
->
+        if (createIncomplete) f.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        assertEquals(1, a.get());
->
+    }}
+    /**
-<
+     * whenCompleteAsync action executes on exceptional completion, propagating
-<
+     * source result.
->
+     * whenComplete action executes on cancelled source, propagating
->
+     * CancellationException.
+     */
-<
+    public void testWhenCompleteAsync2e() {
-<
+        final AtomicInteger a = new AtomicInteger();
-<
+        ThreadExecutor exec = new ThreadExecutor();
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g =
-<
+            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
-<
+                                exec);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(f);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+    public void testWhenComplete_sourceCancelled() {
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+    {
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
->
+        final CompletableFuture<Integer> g = m.whenComplete
->
+            (f,
->
+             (Integer x, Throwable t) -> {
->
+                threadAssertNull(x);
->
+                threadAssertTrue(t instanceof CancellationException);
->
+                a.getAndIncrement();
->
+            });
->
+        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
-<
+    /**
-<
+     * If a whenCompleteAsync action throws an exception when triggered
-<
+     * by a normal completion, it completes exceptionally
-<
+     */
-<
+    public void testWhenCompleteAsync3e() {
-<
+        ThreadExecutor exec = new ThreadExecutor();
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g =
-<
+            f.whenCompleteAsync((Integer x, Throwable t) ->
-<
+                                { throw new CFException(); },
-<
+                                exec);
-<
+        f.complete(three);
-<
+        checkCompletedNormally(f, three);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
->
+        //try { g.join(); } catch (Throwable t) { throw new Error(t); }
->
+        checkCompletedWithWrappedCancellationException(g);
->
+        checkCancelled(f);
->
+        assertEquals(1, a.get());
->
+    }}
+    /**
-<
+     * handleAsync action completes normally with function value on
-<
+     * either normal or exceptional completion of source
->
+     * If a whenComplete action throws an exception when triggered by
->
+     * a normal completion, it completes exceptionally
+     */
-<
+    public void testHandleAsync() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        IntegerHandler r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.handleAsync(r = new IntegerHandler());
-<
+        assertFalse(r.ran);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(f);
-<
+        checkCompletedNormally(g, three);
-<
+        assertTrue(r.ran);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.handleAsync(r = new IntegerHandler());
-<
+        assertFalse(r.ran);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(f);
-<
+        checkCompletedNormally(g, three);
-<
+        assertTrue(r.ran);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.handleAsync(r = new IntegerHandler());
-<
+        assertFalse(r.ran);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(f, one);
-<
+        checkCompletedNormally(g, two);
-<
+        assertTrue(r.ran);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.handleAsync(r = new IntegerHandler());
-<
+        assertFalse(r.ran);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(f, one);
-<
+        checkCompletedNormally(g, two);
-<
+        assertTrue(r.ran);
-<
+    }
->
+    public void testWhenComplete_actionFailed() {
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        final CFException ex = new CFException();
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        if (!createIncomplete) f.complete(v1);
->
+        final CompletableFuture<Integer> g = m.whenComplete
->
+            (f,
->
+             (Integer x, Throwable t) -> {
->
+                threadAssertSame(x, v1);
->
+                threadAssertNull(t);
->
+                a.getAndIncrement();
->
+                throw ex;
->
+            });
->
+        if (createIncomplete) f.complete(v1);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        assertEquals(1, a.get());
->
+    }}
+    /**
-<
+     * handleAsync action with Executor completes normally with
-<
+     * function value on either normal or exceptional completion of
-<
+     * source
->
+     * If a whenComplete action throws an exception when triggered by
->
+     * a source completion that also throws an exception, the source
->
+     * exception takes precedence.
+     */
-<
+    public void testHandleAsync2() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        ThreadExecutor exec = new ThreadExecutor();
-<
+        IntegerHandler r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.handleAsync(r = new IntegerHandler(), exec);
-<
+        assertFalse(r.ran);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(f);
-<
+        checkCompletedNormally(g, three);
-<
+        assertTrue(r.ran);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.handleAsync(r = new IntegerHandler(), exec);
-<
+        assertFalse(r.ran);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(f);
-<
+        checkCompletedNormally(g, three);
-<
+        assertTrue(r.ran);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = f.handleAsync(r = new IntegerHandler(), exec);
-<
+        assertFalse(r.ran);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(f, one);
-<
+        checkCompletedNormally(g, two);
-<
+        assertTrue(r.ran);
->
+    public void testWhenComplete_actionFailedSourceFailed() {
->
+        for (boolean createIncomplete : new boolean[] { true, false })
->
+        for (ExecutionMode m : ExecutionMode.values())
->
+        for (Integer v1 : new Integer[] { 1, null })
->
+    {
->
+        final AtomicInteger a = new AtomicInteger(0);
->
+        final CFException ex1 = new CFException();
->
+        final CFException ex2 = new CFException();
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        f = new CompletableFuture<>();
-<
+        g = f.handleAsync(r = new IntegerHandler(), exec);
-<
+        assertFalse(r.ran);
-<
+        f.complete(one);
-<
+        checkCompletedNormally(f, one);
-<
+        checkCompletedNormally(g, two);
-<
+        assertTrue(r.ran);
-<
+    }
->
+        if (!createIncomplete) f.completeExceptionally(ex1);
->
+        final CompletableFuture<Integer> g = m.whenComplete
->
+            (f,
->
+             (Integer x, Throwable t) -> {
->
+                threadAssertSame(t, ex1);
->
+                threadAssertNull(x);
->
+                a.getAndIncrement();
->
+                throw ex2;
->
+            });
->
+        if (createIncomplete) f.completeExceptionally(ex1);
->
->
+        checkCompletedWithWrappedCFException(f, ex1);
->
+        checkCompletedWithWrappedCFException(g, ex1);
->
+        assertEquals(1, a.get());
->
+    }}

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents): Revision 1.34 by jsr166, Sun Jun 1 21:17:05 2014 UTC vs. Revision 1.50 by jsr166, Mon Jun 2 19:32:57 2014 UTC

Diff Legend

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.34 by jsr166, Sun Jun 1 21:17:05 2014 UTC vs.
Revision 1.50 by jsr166, Mon Jun 2 19:32:57 2014 UTC