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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.22 by jsr166, Mon Apr 8 20:46:59 2013 UTC vs.
Revision 1.41 by jsr166, Mon Jun 2 01:46:11 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.TimeoutException;
+import java.util.concurrent.atomic.AtomicInteger;
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
+        assertTrue(f.isDone());
+        assertFalse(f.isCancelled());
-+
+        assertFalse(f.isCompletedExceptionally());
+        assertTrue(f.toString().contains("[Completed normally]"));
+        assertTrue(f.toString().contains("[Completed exceptionally]"));
-+
+    void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
-+
+                                              CFException ex) {
-+
+        try {
-+
+            f.get(LONG_DELAY_MS, MILLISECONDS);
-+
+            shouldThrow();
-+
+        } catch (ExecutionException success) {
-+
+            assertSame(ex, success.getCause());
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        try {
-+
+            f.join();
-+
+            shouldThrow();
-+
+        } catch (CompletionException success) {
-+
+            assertSame(ex, success.getCause());
-+
+        }
-+
+        try {
-+
+            f.getNow(null);
-+
+            shouldThrow();
-+
+        } catch (CompletionException success) {
-+
+            assertSame(ex, success.getCause());
-+
+        }
-+
+        try {
-+
+            f.get();
-+
+            shouldThrow();
-+
+        } catch (ExecutionException success) {
-+
+            assertSame(ex, success.getCause());
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        assertTrue(f.isDone());
-+
+        assertFalse(f.isCancelled());
-+
+        assertTrue(f.toString().contains("[Completed exceptionally]"));
-+
+    }
-+
+    void checkCancelled(CompletableFuture<?> f) {
+        try {
+            f.get(LONG_DELAY_MS, MILLISECONDS);
+        } catch (CancellationException success) {
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
+        assertTrue(f.isDone());
-+
+        assertTrue(f.isCompletedExceptionally());
+        assertTrue(f.isCancelled());
+        assertTrue(f.toString().contains("[Completed exceptionally]"));
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
+        assertTrue(f.isDone());
+        assertFalse(f.isCancelled());
-+
+        assertTrue(f.isCompletedExceptionally());
+        assertTrue(f.toString().contains("[Completed exceptionally]"));
+        assertEquals(g.getNumberOfDependents(), 0);
-–
+    /**
+     * toString indicates current completion state
+     */
+    // 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 boolean ran() { return invocationCount == 1; }
->
+        public void accept(Integer x) {
->
+            invocationCount++;
->
+            value = inc(x);
->
+        }
->
+    }
->
+    static final class IncFunction implements Function<Integer,Integer> {
->
+        int invocationCount = 0;
->
+        Integer value;
->
+        public boolean ran() { return invocationCount == 1; }
->
+        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 boolean ran() { return invocationCount == 1; }
+        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 boolean ran() { return invocationCount == 1; }
->
+        public Integer apply(Integer x, Integer y) {
->
+            invocationCount++;
->
+            return value = subtract(x, y);
+    static final class Noop implements Runnable {
-+
+        int invocationCount = 0;
+        boolean ran;
-<
+        public void run() { ran = true; }
->
+        public void run() {
->
+            invocationCount++;
->
+            ran = true;
->
+        }
+    static final class FailingSupplier implements Supplier<Integer> {
-+
+    /**
-+
+     * 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 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,U> CompletableFuture<U> applyToEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends T> g,
-+
+                 Function<? super T,U> a) {
-+
+                return f.applyToEither(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> CompletableFuture<Void> runAfterEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<?> g,
-+
+                 java.lang.Runnable a) {
-+
+                return f.runAfterEither(g, a);
-+
+            }
-+
+            public <T,U> CompletableFuture<U> thenCompose
-+
+                (CompletableFuture<T> f,
-+
+                 Function<? super T,? extends CompletionStage<U>> a) {
-+
+                return f.thenCompose(a);
-+
+            }
-+
+            public <T> CompletableFuture<T> whenComplete
-+
+                (CompletableFuture<T> f,
-+
+                 BiConsumer<? super T,? super Throwable> a) {
-+
+                return f.whenComplete(a);
-+
+            }
-+
+        },
-+
-+
+//             /** Experimental way to do more testing */
-+
+//         REVERSE_DEFAULT {
-+
+//             public <T,U> CompletableFuture<Void> runAfterBoth
-+
+//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
-+
+//                 return g.runAfterBoth(f, a);
-+
+//             }
-+
+//             public <T,U> CompletableFuture<Void> thenAcceptBoth
-+
+//                 (CompletableFuture<T> f,
-+
+//                  CompletionStage<? extends U> g,
-+
+//                  BiConsumer<? super T,? super U> a) {
-+
+//                 return DEFAULT.thenAcceptBoth(f, g, a);
-+
+//             }
-+
+//         },
-+
-+
+        DEFAULT_ASYNC {
-+
+            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,U> CompletableFuture<U> applyToEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends T> g,
-+
+                 Function<? super T,U> a) {
-+
+                return f.applyToEitherAsync(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> CompletableFuture<Void> runAfterEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<?> g,
-+
+                 java.lang.Runnable a) {
-+
+                return f.runAfterEitherAsync(g, a);
-+
+            }
-+
+            public <T,U> CompletableFuture<U> thenCompose
-+
+                (CompletableFuture<T> f,
-+
+                 Function<? super T,? extends CompletionStage<U>> a) {
-+
+                return f.thenComposeAsync(a);
-+
+            }
-+
+            public <T> CompletableFuture<T> whenComplete
-+
+                (CompletableFuture<T> f,
-+
+                 BiConsumer<? super T,? super Throwable> a) {
-+
+                return f.whenCompleteAsync(a);
-+
+            }
-+
+        },
-+
-+
+//         REVERSE_DEFAULT_ASYNC {
-+
+//             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 DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
-+
+//             }
-+
+//         },
-+
-+
+        EXECUTOR {
-+
+            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,U> CompletableFuture<U> applyToEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends T> g,
-+
+                 Function<? super T,U> a) {
-+
+                return f.applyToEitherAsync(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> CompletableFuture<Void> runAfterEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<?> g,
-+
+                 java.lang.Runnable a) {
-+
+                return f.runAfterEitherAsync(g, 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> CompletableFuture<T> whenComplete
-+
+                (CompletableFuture<T> f,
-+
+                 BiConsumer<? super T,? super Throwable> a) {
-+
+                return f.whenCompleteAsync(a, new ThreadExecutor());
-+
+            }
-+
+        };
-+
-+
+        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,U> CompletableFuture<U> applyToEither
-+
+            (CompletableFuture<T> f,
-+
+             CompletionStage<? extends T> g,
-+
+             Function<? super T,U> a);
-+
+        public abstract <T> CompletableFuture<Void> acceptEither
-+
+            (CompletableFuture<T> f,
-+
+             CompletionStage<? extends T> g,
-+
+             Consumer<? super T> a);
-+
+        public abstract <T> CompletableFuture<Void> runAfterEither
-+
+            (CompletableFuture<T> f,
-+
+             CompletionStage<?> g,
-+
+             java.lang.Runnable a);
-+
+        public abstract <T,U> CompletableFuture<U> thenCompose
-+
+            (CompletableFuture<T> f,
-+
+             Function<? super T,? extends CompletionStage<U>> a);
-+
+        public abstract <T> CompletableFuture<T> whenComplete
-+
+            (CompletableFuture<T> f,
-+
+             BiConsumer<? super T,? super Throwable> a);
-+
-+
-+
+    }
+    /**
+     * exceptionally action completes with function value on source
-<
+     * exception;  otherwise with source value
->
+     * exception; otherwise with source value
+     */
+    public void testExceptionally() {
+        CompletableFuture<Integer> f = new CompletableFuture<>();
+     * thenRun result completes normally after normal completion of source
+     */
+    public void testThenRun() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.thenRun(r);
->
+        CompletableFuture<Integer> f;
->
+        CompletableFuture<Void> g;
->
+        Noop r;
->
->
+        f = new CompletableFuture<>();
->
+        g = f.thenRun(r = new Noop());
+        f.complete(null);
+        checkCompletedNormally(g, null);
-<
+        // reordered version
->
+        assertTrue(r.ran);
->
+        f = new CompletableFuture<>();
+        f.complete(null);
-<
+        r = new Noop();
-<
+        g = f.thenRun(r);
->
+        g = f.thenRun(r = new Noop());
+        checkCompletedNormally(g, null);
-+
+        assertTrue(r.ran);
+    /**
+     * completion of source
+     */
+    public void testThenRun2() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.thenRun(r);
->
+        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);
-+
-+
+        f = new CompletableFuture<>();
-+
+        f.completeExceptionally(new CFException());
-+
+        g = f.thenRun(r = new Noop());
-+
+        checkCompletedWithWrappedCFException(g);
-+
+        assertFalse(r.ran);
+    /**
+     * thenRun result completes exceptionally if action does
+     */
+    public void testThenRun3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        FailingNoop r = new FailingNoop();
-<
+        CompletableFuture<Void> g = f.thenRun(r);
->
+        CompletableFuture<Integer> f;
->
+        CompletableFuture<Void> g;
->
+        FailingNoop r;
->
->
+        f = new CompletableFuture<>();
->
+        g = f.thenRun(r = new FailingNoop());
->
+        f.complete(null);
->
+        checkCompletedWithWrappedCFException(g);
->
->
+        f = new CompletableFuture<>();
+        f.complete(null);
-+
+        g = f.thenRun(r = new FailingNoop());
+        checkCompletedWithWrappedCFException(g);
+     * thenRun result completes exceptionally if source cancelled
+     */
+    public void testThenRun4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.thenRun(r);
->
+        CompletableFuture<Integer> f;
->
+        CompletableFuture<Void> g;
->
+        Noop r;
->
->
+        f = new CompletableFuture<>();
->
+        g = f.thenRun(r = new Noop());
->
+        assertTrue(f.cancel(true));
->
+        checkCompletedWithWrappedCancellationException(g);
->
->
+        f = new CompletableFuture<>();
+        assertTrue(f.cancel(true));
-+
+        g = f.thenRun(r = new Noop());
+        checkCompletedWithWrappedCancellationException(g);
+        CompletableFuture<Void> g = f.thenAccept(r);
+        f.complete(one);
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
->
+        assertEquals(r.value, (Integer) 2);
+    /**
+        checkCompletedWithWrappedCancellationException(g);
-–
+    /**
+     * thenCombine result completes normally after normal completion
+     * of sources
+     */
-<
+    public void testThenCombine() {
-<
+        CompletableFuture<Integer> f, g, h;
->
+    public void testThenCombine_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 SubtractFunction r = new SubtractFunction();
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
->
+        f.complete(v1);
->
+        checkIncomplete(h);
->
+        assertEquals(r.invocationCount, 0);
->
+        g.complete(v2);
->
->
+        checkCompletedNormally(h, subtract(v1, v2));
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        assertEquals(r.invocationCount, 1);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombine(g, subtract);
-<
+        f.complete(3);
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedNormally(h, 2);
->
+    public void testThenCombine_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 SubtractFunction r = new SubtractFunction();
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
->
+        g.complete(v2);
->
+        checkIncomplete(h);
->
+        assertEquals(r.invocationCount, 0);
->
+        f.complete(v1);
->
->
+        checkCompletedNormally(h, subtract(v1, v2));
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        assertEquals(r.invocationCount, 1);
->
+        }
->
+    }
-<
+        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_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 SubtractFunction r = new SubtractFunction();
->
->
+        g.complete(v2);
->
+        f.complete(v1);
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
->
+        checkCompletedNormally(h, subtract(v1, v2));
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        assertEquals(r.invocationCount, 1);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        g.complete(1);
-<
+        f.complete(3);
-<
+        h = f.thenCombine(g, subtract);
-<
+        checkCompletedNormally(h, 2);
->
+    public void testThenCombine_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 SubtractFunction r = new SubtractFunction();
->
->
+        f.complete(v1);
->
+        g.complete(v2);
->
+        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
->
->
+        checkCompletedNormally(h, subtract(v1, v2));
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        assertEquals(r.invocationCount, 1);
->
+        }
+    /**
+     * thenCombine result completes exceptionally after exceptional
+     * completion of either source
+     */
-<
+    public void testThenCombine2() {
-<
+        CompletableFuture<Integer> f, g, h;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombine(g, subtract);
-<
+        f.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCFException(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.completeExceptionally(ex);
->
+        checkIncomplete(h);
->
+        g.complete(v1);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(g, v1);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombine(g, subtract);
-<
+        g.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCFException(h);
->
+    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(v1);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(f, v1);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        g.completeExceptionally(new CFException());
-<
+        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(r.invocationCount, 0);
->
+        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_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(r.invocationCount, 0);
->
+        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(r.invocationCount, 0);
-+
+        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(r.invocationCount, 0);
-+
+        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);
-+
-+
+        checkCompletedWithWrappedCancellationException(h);
-+
+        checkCancelled(g);
-+
+        assertEquals(r.invocationCount, 0);
-+
+        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);
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        assertTrue(f.cancel(true));
-–
+        assertTrue(g.cancel(true));
-–
+        h = f.thenCombine(g, subtract);
+        checkCompletedWithWrappedCancellationException(h);
-+
+        checkCancelled(f);
-+
+        assertEquals(r.invocationCount, 0);
-+
+        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);
->
+        assertFalse(r.ran());
->
+        g.complete(v2);
->
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
->
+        assertEquals(r.value, subtract(v1, v2));
->
+        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);
->
+        assertFalse(r.ran());
->
+        f.complete(v1);
->
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
->
+        assertEquals(r.value, subtract(v1, v2));
->
+        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(r.value, subtract(v1, v2));
->
+        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(r.value, subtract(v1, v2));
->
+        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;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCFException(h);
->
+    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.completeExceptionally(ex);
->
+        checkIncomplete(h);
->
+        g.complete(v1);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(g, v1);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
-<
+        g.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCFException(h);
->
+    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(v1);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(f, v1);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        g.completeExceptionally(new CFException());
-<
+        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(r.invocationCount, 0);
->
+        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_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);
->
+        assertFalse(r.ran());
->
+        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 }) {
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
-<
+        f.complete(3);
->
+        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.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(r.invocationCount, 0);
-+
+        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(r.invocationCount, 0);
-+
+        checkCompletedNormally(f, v1);
-+
+        }
-+
+    }
-+
-+
+    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();
-+
-+
+        assertTrue(g.cancel(mayInterruptIfRunning));
-+
+        f.complete(v1);
-+
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
-+
-+
+        checkCompletedWithWrappedCancellationException(h);
-+
+        checkCancelled(g);
-+
+        assertEquals(r.invocationCount, 0);
-+
+        checkCompletedNormally(f, v1);
-+
+        }
-+
+    }
-+
-+
+    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();
-+
-+
+        assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        g.complete(v1);
-+
+        final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        assertTrue(f.cancel(true));
-–
+        g.complete(3);
-–
+        h = f.thenAcceptBoth(g, r = new SubtractAction());
+        checkCompletedWithWrappedCancellationException(h);
-+
+        checkCancelled(f);
-+
+        assertEquals(r.invocationCount, 0);
-+
+        checkCompletedNormally(g, v1);
-+
+        }
+    /**
+     * runAfterBoth result completes normally after normal
+     * completion of sources
+     */
-<
+    public void testRunAfterBoth() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        Noop r;
->
+    public void testRunAfterBoth_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.runAfterBoth(f, g, r);
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.runAfterBoth(g, r = new Noop());
-<
+        f.complete(3);
->
+        f.complete(v1);
+        checkIncomplete(h);
-<
+        g.complete(1);
->
+        assertFalse(r.ran);
->
+        g.complete(v2);
->
+        checkCompletedNormally(h, null);
-<
+        assertTrue(r.ran);
->
+        assertEquals(r.invocationCount, 1);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.runAfterBoth(g, r = new Noop());
-<
+        g.complete(1);
->
+    public void testRunAfterBoth_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.runAfterBoth(f, g, r);
->
->
+        g.complete(v2);
+        checkIncomplete(h);
-<
+        f.complete(3);
->
+        assertFalse(r.ran);
->
+        f.complete(v1);
->
+        checkCompletedNormally(h, null);
-<
+        assertTrue(r.ran);
->
+        assertEquals(r.invocationCount, 1);
->
+        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 }) {
->
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
->
+        g.complete(v2);
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        g.complete(1);
-–
+        f.complete(3);
-–
+        h = f.runAfterBoth(g, r = new Noop());
+        checkCompletedNormally(h, null);
+        assertTrue(r.ran);
-+
+        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 }) {
-+
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final Noop r = new Noop();
-+
-+
+        f.complete(v1);
-+
+        g.complete(v2);
-+
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
-+
-+
+        checkCompletedNormally(h, null);
-+
+        assertEquals(r.invocationCount, 1);
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+        }
+    /**
+     * runAfterBoth result completes exceptionally after exceptional
+     * completion of either source
+     */
-<
+    public void testRunAfterBoth2() {
-<
+        CompletableFuture<Integer> f, g;
-<
+        CompletableFuture<Void> h;
-<
+        Noop r;
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.runAfterBoth(g, r = new Noop());
-<
+        f.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCFException(h);
-<
+        assertFalse(r.ran);
->
+    public void testRunAfterBoth_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.runAfterBoth(f, g, r);
->
+        final CFException ex = new CFException();
->
->
+        f.completeExceptionally(ex);
->
+        checkIncomplete(h);
->
+        g.complete(v1);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(g, v1);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.runAfterBoth(g, r = new Noop());
-<
+        g.completeExceptionally(new CFException());
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCFException(h);
-<
+        assertFalse(r.ran);
->
+    public void testRunAfterBoth_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.runAfterBoth(f, g, r);
->
+        final CFException ex = new CFException();
->
->
+        g.completeExceptionally(ex);
->
+        checkIncomplete(h);
->
+        f.complete(v1);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(f, v1);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        g.completeExceptionally(new CFException());
-<
+        f.complete(3);
-<
+        h = f.runAfterBoth(g, r = new Noop());
-<
+        checkCompletedWithWrappedCFException(h);
-<
+        assertFalse(r.ran);
->
+    public void testRunAfterBoth_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();
->
->
+        g.completeExceptionally(ex);
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(f, v1);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.completeExceptionally(new CFException());
-<
+        g.complete(1);
-<
+        h = f.runAfterBoth(g, r = new Noop());
-<
+        checkCompletedWithWrappedCFException(h);
-<
+        assertFalse(r.ran);
->
+    public void testRunAfterBoth_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.completeExceptionally(ex);
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
->
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(g, v1);
->
+        }
+    /**
+     * runAfterBoth result completes exceptionally if action does
+     */
-<
+    public void testRunAfterBoth3() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingNoop r = new FailingNoop();
-<
+        CompletableFuture<Void> g = f.runAfterBoth(f2, r);
-<
+        f.complete(one);
-<
+        checkIncomplete(g);
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCFException(g);
->
+    public void testRunAfterBoth_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 FailingNoop r = new FailingNoop();
->
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
->
->
+        f.complete(v1);
->
+        checkIncomplete(h);
->
+        g.complete(v2);
->
->
+        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 }) {
->
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final FailingNoop r = new FailingNoop();
->
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
->
->
+        g.complete(v2);
->
+        checkIncomplete(h);
->
+        f.complete(v1);
->
->
+        checkCompletedWithWrappedCFException(h);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        }
+    /**
+     * runAfterBoth result completes exceptionally if either source cancelled
+     */
-<
+    public void testRunAfterBoth4() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterBoth(f2, r);
-<
+        assertTrue(f.cancel(true));
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        r = new Noop();
-<
+        g = f.runAfterBoth(f2, r);
-<
+        f.complete(one);
-<
+        assertTrue(f2.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+    public void testRunAfterBoth_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.runAfterBoth(f, g, r);
->
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        checkIncomplete(h);
->
+        g.complete(v1);
->
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        checkCancelled(f);
->
+        assertEquals(r.invocationCount, 0);
->
+        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 }) {
->
->
+        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);
->
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        checkIncomplete(h);
->
+        f.complete(v1);
->
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        checkCancelled(g);
->
+        assertEquals(r.invocationCount, 0);
->
+        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 }) {
->
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
->
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        checkCancelled(g);
->
+        assertEquals(r.invocationCount, 0);
->
+        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 }) {
->
->
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        final Noop r = new Noop();
->
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
->
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        checkCancelled(f);
->
+        assertEquals(r.invocationCount, 0);
->
+        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);
->
+    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);
->
->
+        f.complete(v1);
->
+        checkCompletedNormally(h, inc(v1));
->
+        g.complete(v2);
->
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, inc(v1));
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.applyToEither(f2, inc);
-<
+        checkCompletedNormally(g, two);
->
+    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);
->
->
+        g.complete(v2);
->
+        checkCompletedNormally(h, inc(v2));
->
+        f.complete(v1);
->
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, inc(v2));
->
+        }
->
+    }
->
+    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();
->
->
+        f.complete(v1);
->
+        g.complete(v2);
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
->
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
->
+        // unspecified behavior
->
+        assertTrue(Objects.equals(h.join(), inc(v1)) ||
->
+                   Objects.equals(h.join(), inc(v2)));
->
+        assertEquals(r.invocationCount, 1);
->
+        }
+    /**
+     * 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);
->
+    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.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        g.complete(v1);
->
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(g, v1);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.applyToEither(f2, inc);
-<
+        checkCompletedWithWrappedCFException(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();
->
->
+        g.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        f.complete(v1);
->
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        }
->
+    }
->
->
+    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();
->
->
+        g.completeExceptionally(ex);
->
+        f.complete(v1);
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
->
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(h.join(), inc(v1));
->
+            assertEquals(r.invocationCount, 1);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(r.invocationCount, 0);
->
+        }
->
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedNormally(f, v1);
->
+        }
->
+    }
->
->
+    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.completeExceptionally(ex);
->
+        g.complete(v1);
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
->
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(h.join(), inc(v1));
->
+            assertEquals(r.invocationCount, 1);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(r.invocationCount, 0);
->
+        }
->
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedNormally(g, v1);
->
+        }
+    /**
+     * 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_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.complete(v1);
->
+        checkCompletedWithWrappedCFException(h);
->
+        g.complete(v2);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        }
->
+    }
->
->
+    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);
->
->
+        g.complete(v2);
->
+        checkCompletedWithWrappedCFException(h);
->
+        f.complete(v1);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        }
+    /**
+     * 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);
->
+    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);
->
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        g.complete(v1);
->
->
+        checkCancelled(f);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(g, v1);
->
+        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);
->
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        f.complete(v1);
->
->
+        checkCancelled(g);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        }
->
+    }
->
->
+    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();
->
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        f.complete(v1);
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
->
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(h.join(), inc(v1));
->
+            assertEquals(r.invocationCount, 1);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCancellationException(h);
->
+            assertEquals(r.invocationCount, 0);
->
+        }
->
->
+        checkCancelled(g);
->
+        checkCompletedNormally(f, v1);
->
+        }
->
+    }
->
->
+    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();
->
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        g.complete(v1);
->
+        final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
->
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(h.join(), inc(v1));
->
+            assertEquals(r.invocationCount, 1);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCancellationException(h);
->
+            assertEquals(r.invocationCount, 0);
->
+        }
->
->
+        checkCancelled(f);
->
+        checkCompletedNormally(g, v1);
->
+        }
+    /**
+     * 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);
->
+    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);
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.acceptEither(f2, r);
-<
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
->
+        f.complete(v1);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(r.value, inc(v1));
->
+        g.complete(v2);
->
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, null);
->
+        }
->
+    }
->
->
+    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);
->
->
+        g.complete(v2);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(r.value, inc(v2));
->
+        f.complete(v1);
->
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, null);
->
+        }
->
+    }
->
+    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();
->
->
+        f.complete(v1);
->
+        g.complete(v2);
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
->
->
+        checkCompletedNormally(h, null);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
->
+        // unspecified behavior
->
+        assertTrue(Objects.equals(r.value, inc(v1)) ||
->
+                   Objects.equals(r.value, inc(v2)));
->
+        }
+    /**
+     * 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);
->
+    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();
->
->
+        f.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        g.complete(v1);
->
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(g, v1);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        }
->
+    }
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.acceptEither(f2, r);
-<
+        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();
->
->
+        g.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        f.complete(v1);
->
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        }
->
+    }
->
->
+    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();
->
->
+        g.completeExceptionally(ex);
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
->
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(h.join(), null);
->
+            assertEquals(r.invocationCount, 1);
->
+            assertEquals(inc(v1), r.value);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(r.invocationCount, 0);
->
+        }
->
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedNormally(f, v1);
->
+        }
->
+    }
->
->
+    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();
->
->
+        f.completeExceptionally(ex);
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
->
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(h.join(), null);
->
+            assertEquals(r.invocationCount, 1);
->
+            assertEquals(inc(v1), r.value);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(r.invocationCount, 0);
->
+        }
->
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedNormally(g, v1);
->
+        }
+    /**
+     * 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 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);
->
->
+        f.complete(v1);
->
+        checkCompletedWithWrappedCFException(h);
->
+        g.complete(v2);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        }
->
+    }
->
->
+    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);
->
->
+        g.complete(v2);
->
+        checkCompletedWithWrappedCFException(h);
->
+        f.complete(v1);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        }
+    /**
+     * 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);
->
+    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);
->
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        g.complete(v1);
->
->
+        checkCancelled(f);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(g, v1);
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        }
-+
+    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);
-+
-+
+        assertTrue(g.cancel(mayInterruptIfRunning));
-+
+        checkCompletedWithWrappedCancellationException(h);
-+
+        f.complete(v1);
-+
-+
+        checkCancelled(g);
-+
+        assertEquals(r.invocationCount, 0);
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedWithWrappedCancellationException(h);
-+
+        }
-+
+    }
-+
-+
+    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();
-+
-+
+        assertTrue(g.cancel(mayInterruptIfRunning));
-+
+        f.complete(v1);
-+
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-+
-+
+        // unspecified behavior
-+
+        Integer v;
-+
+        try {
-+
+            assertEquals(h.join(), null);
-+
+            assertEquals(r.invocationCount, 1);
-+
+            assertEquals(inc(v1), r.value);
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h);
-+
+            assertEquals(r.invocationCount, 0);
-+
+        }
-+
-+
+        checkCancelled(g);
-+
+        checkCompletedNormally(f, v1);
-+
+        }
-+
+    }
-+
-+
+    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();
-+
-+
+        assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        g.complete(v1);
-+
+        final CompletableFuture<Void> h = m.acceptEither(f, g, r);
-+
-+
+        // unspecified behavior
-+
+        Integer v;
-+
+        try {
-+
+            assertEquals(h.join(), null);
-+
+            assertEquals(r.invocationCount, 1);
-+
+            assertEquals(inc(v1), r.value);
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h);
-+
+            assertEquals(r.invocationCount, 0);
-+
+        }
-+
-+
+        checkCancelled(f);
-+
+        checkCompletedNormally(g, v1);
-+
+        }
-+
+    }
+    /**
+     * 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);
->
+    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);
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.runAfterEither(f2, r);
-<
+        checkCompletedNormally(g, null);
-<
+        assertTrue(r.ran);
->
+        f.complete(v1);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(r.invocationCount, 1);
->
+        g.complete(v2);
->
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(r.invocationCount, 1);
->
+        }
->
+    }
->
->
+    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);
->
->
+        g.complete(v2);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(r.invocationCount, 1);
->
+        f.complete(v1);
->
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        checkCompletedNormally(h, null);
->
+        assertEquals(r.invocationCount, 1);
->
+        }
->
+    }
->
+    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.complete(v1);
->
+        g.complete(v2);
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
->
->
+        checkCompletedNormally(h, null);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        assertEquals(r.invocationCount, 1);
->
+        }
+    /**
+     * runAfterEither 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);
->
+    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();
->
->
+        f.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        g.complete(v1);
->
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(g, v1);
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        }
->
+    }
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.runAfterEither(f2, r);
-<
+        checkCompletedWithWrappedCFException(g);
->
+    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();
->
->
+        g.completeExceptionally(ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        f.complete(v1);
->
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedWithWrappedCFException(h, ex);
->
+        }
->
+    }
->
->
+    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();
->
->
+        g.completeExceptionally(ex);
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
->
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(h.join(), null);
->
+            assertEquals(r.invocationCount, 1);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(r.invocationCount, 0);
->
+        }
->
->
+        checkCompletedWithWrappedCFException(g, ex);
->
+        checkCompletedNormally(f, v1);
->
+        }
->
+    }
->
->
+    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.completeExceptionally(ex);
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
->
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(h.join(), null);
->
+            assertEquals(r.invocationCount, 1);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCFException(h, ex);
->
+            assertEquals(r.invocationCount, 0);
->
+        }
->
->
+        checkCompletedWithWrappedCFException(f, ex);
->
+        checkCompletedNormally(g, v1);
->
+        }
+    /**
+     * 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);
->
+    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 FailingNoop r = new FailingNoop();
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
->
->
+        f.complete(v1);
->
+        checkCompletedWithWrappedCFException(h);
->
+        g.complete(v2);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        }
->
+    }
->
->
+    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 FailingNoop r = new FailingNoop();
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
->
->
+        g.complete(v2);
->
+        checkCompletedWithWrappedCFException(h);
->
+        f.complete(v1);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedNormally(g, v2);
->
+        }
+    /**
+     * 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);
->
+    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);
->
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        g.complete(v1);
->
->
+        checkCancelled(f);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(g, v1);
->
+        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);
->
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        f.complete(v1);
->
->
+        checkCancelled(g);
->
+        assertEquals(r.invocationCount, 0);
->
+        checkCompletedNormally(f, v1);
->
+        checkCompletedWithWrappedCancellationException(h);
->
+        }
->
+    }
->
->
+    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();
->
->
+        assertTrue(g.cancel(mayInterruptIfRunning));
->
+        f.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
->
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(h.join(), null);
->
+            assertEquals(r.invocationCount, 1);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCancellationException(h);
->
+            assertEquals(r.invocationCount, 0);
->
+        }
->
->
+        checkCancelled(g);
->
+        checkCompletedNormally(f, v1);
->
+        }
->
+    }
->
->
+    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();
->
->
+        assertTrue(f.cancel(mayInterruptIfRunning));
->
+        g.complete(v1);
->
+        final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
->
->
+        // unspecified behavior
->
+        Integer v;
->
+        try {
->
+            assertEquals(h.join(), null);
->
+            assertEquals(r.invocationCount, 1);
->
+        } catch (CompletionException ok) {
->
+            checkCompletedWithWrappedCancellationException(h);
->
+            assertEquals(r.invocationCount, 0);
->
+        }
->
->
+        checkCancelled(f);
->
+        checkCompletedNormally(g, v1);
->
+        }
+    /**
+        checkCompletedWithWrappedCancellationException(g);
-–
+    // asyncs
+    /**
+        try {
+            g.join();
+            shouldThrow();
-<
+        } catch (Exception ok) {
-<
+        }
->
+        } catch (CompletionException success) {}
+        checkCompletedWithWrappedCFException(g);
+        CompletableFuture<Void> g = f.thenAcceptAsync(r);
+        f.complete(one);
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
->
+        assertEquals(r.value, (Integer) 2);
+    /**
+    /**
-–
+     * thenCombineAsync result completes normally after normal
-–
+     * completion of sources
-–
+     */
-–
+    public void testThenCombineAsync() {
-–
+        CompletableFuture<Integer> f, g, h;
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        h = f.thenCombineAsync(g, subtract);
-–
+        f.complete(3);
-–
+        checkIncomplete(h);
-–
+        g.complete(1);
-–
+        checkCompletedNormally(h, 2);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        h = f.thenCombineAsync(g, subtract);
-–
+        g.complete(1);
-–
+        checkIncomplete(h);
-–
+        f.complete(3);
-–
+        checkCompletedNormally(h, 2);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        g.complete(1);
-–
+        f.complete(3);
-–
+        h = f.thenCombineAsync(g, subtract);
-–
+        checkCompletedNormally(h, 2);
-–
+    }
-–
-–
+    /**
-–
+     * thenCombineAsync result completes exceptionally after exceptional
-–
+     * completion of either source
-–
+     */
-–
+    public void testThenCombineAsync2() {
-–
+        CompletableFuture<Integer> f, g, h;
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        h = f.thenCombineAsync(g, subtract);
-–
+        f.completeExceptionally(new CFException());
-–
+        checkIncomplete(h);
-–
+        g.complete(1);
-–
+        checkCompletedWithWrappedCFException(h);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        h = f.thenCombineAsync(g, subtract);
-–
+        g.completeExceptionally(new CFException());
-–
+        checkIncomplete(h);
-–
+        f.complete(3);
-–
+        checkCompletedWithWrappedCFException(h);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        g.completeExceptionally(new CFException());
-–
+        f.complete(3);
-–
+        h = f.thenCombineAsync(g, subtract);
-–
+        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);
-–
+    }
-–
-–
+    /**
-–
+     * thenCombineAsync result completes exceptionally if either source cancelled
-–
+     */
-–
+    public void testThenCombineAsync4() {
-–
+        CompletableFuture<Integer> f, g, h;
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        h = f.thenCombineAsync(g, subtract);
-–
+        assertTrue(f.cancel(true));
-–
+        checkIncomplete(h);
-–
+        g.complete(1);
-–
+        checkCompletedWithWrappedCancellationException(h);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        h = f.thenCombineAsync(g, subtract);
-–
+        assertTrue(g.cancel(true));
-–
+        checkIncomplete(h);
-–
+        f.complete(3);
-–
+        checkCompletedWithWrappedCancellationException(h);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        g.complete(3);
-–
+        assertTrue(f.cancel(true));
-–
+        h = f.thenCombineAsync(g, subtract);
-–
+        checkCompletedWithWrappedCancellationException(h);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        f.complete(3);
-–
+        assertTrue(g.cancel(true));
-–
+        h = f.thenCombineAsync(g, subtract);
-–
+        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 = 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);
-–
+    }
-–
-–
+    /**
-–
+     * thenAcceptBothAsync result completes exceptionally after exceptional
-–
+     * completion of source
-–
+     */
-–
+    public void testThenAcceptBothAsync2() {
-–
+        CompletableFuture<Integer> f, g;
-–
+        CompletableFuture<Void> h;
-–
+        SubtractAction r;
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-–
+        f.completeExceptionally(new CFException());
-–
+        checkIncomplete(h);
-–
+        g.complete(1);
-–
+        checkCompletedWithWrappedCFException(h);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-–
+        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());
-–
+        checkCompletedWithWrappedCFException(h);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        f.completeExceptionally(new CFException());
-–
+        g.complete(3);
-–
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-–
+        checkCompletedWithWrappedCFException(h);
-–
+    }
-–
-–
+    /**
-–
+     * thenAcceptBothAsync result completes exceptionally if action does
-–
+     */
-–
+    public void testThenAcceptBothAsync3() {
-–
+        CompletableFuture<Integer> f, g;
-–
+        CompletableFuture<Void> h;
-–
+        FailingBiConsumer r;
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
-–
+        f.complete(3);
-–
+        checkIncomplete(h);
-–
+        g.complete(1);
-–
+        checkCompletedWithWrappedCFException(h);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        f.complete(3);
-–
+        g.complete(1);
-–
+        h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
-–
+        checkCompletedWithWrappedCFException(h);
-–
+    }
-–
-–
+    /**
-–
+     * thenAcceptBothAsync result completes exceptionally if either source cancelled
-–
+     */
-–
+    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);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        f.complete(3);
-–
+        assertTrue(g.cancel(true));
-–
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-–
+        checkCompletedWithWrappedCancellationException(h);
-–
-–
+        f = new CompletableFuture<>();
-–
+        g = new CompletableFuture<>();
-–
+        assertTrue(f.cancel(true));
-–
+        g.complete(3);
-–
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction());
-–
+        checkCompletedWithWrappedCancellationException(h);
-–
+    }
-–
-–
+    /**
-–
+     * runAfterBothAsync result completes normally after normal
-–
+     * completion of sources
-–
+     */
-–
+    public void testRunAfterBothAsync() {
-–
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-–
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-–
+        Noop r = new Noop();
-–
+        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
-–
+        f.complete(one);
-–
+        checkIncomplete(g);
-–
+        f2.complete(two);
-–
+        checkCompletedNormally(g, null);
-–
+        assertTrue(r.ran);
-–
+    }
-–
-–
+    /**
-–
+     * runAfterBothAsync result completes exceptionally after exceptional
-–
+     * completion of source
-–
+     */
-–
+    public void testRunAfterBothAsync2() {
-–
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-–
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-–
+        Noop r = new Noop();
-–
+        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
-–
+        f.completeExceptionally(new CFException());
-–
+        f2.complete(two);
-–
+        checkCompletedWithWrappedCFException(g);
-–
-–
+        r = new Noop();
-–
+        f = new CompletableFuture<>();
-–
+        f2 = new CompletableFuture<>();
-–
+        g = f.runAfterBothAsync(f2, r);
-–
+        f.complete(one);
-–
+        f2.completeExceptionally(new CFException());
-–
+        checkCompletedWithWrappedCFException(g);
-–
+    }
-–
-–
+    /**
-–
+     * runAfterBothAsync result completes exceptionally if action does
-–
+     */
-–
+    public void testRunAfterBothAsync3() {
-–
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-–
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-–
+        FailingNoop r = new FailingNoop();
-–
+        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
-–
+        f.complete(one);
-–
+        checkIncomplete(g);
-–
+        f2.complete(two);
-–
+        checkCompletedWithWrappedCFException(g);
-–
+    }
-–
-–
+    /**
-–
+     * runAfterBothAsync result completes exceptionally if either source cancelled
-–
+     */
-–
+    public void testRunAfterBothAsync4() {
-–
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-–
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-–
+        Noop r = new Noop();
-–
+        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
-–
+        assertTrue(f.cancel(true));
-–
+        f2.complete(two);
-–
+        checkCompletedWithWrappedCancellationException(g);
-–
-–
+        r = new Noop();
-–
+        f = new CompletableFuture<>();
-–
+        f2 = new CompletableFuture<>();
-–
+        g = f.runAfterBothAsync(f2, r);
-–
+        f.complete(one);
-–
+        assertTrue(f2.cancel(true));
-–
+        checkCompletedWithWrappedCancellationException(g);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
-–
+        f = new CompletableFuture<>();
-–
+        f.complete(one);
-–
+        f2 = new CompletableFuture<>();
-–
+        g = f.applyToEitherAsync(f2, inc);
-–
+        checkCompletedNormally(g, two);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
-–
+        f = new CompletableFuture<>();
-–
+        f2 = new CompletableFuture<>();
-–
+        f2.completeExceptionally(new CFException());
-–
+        g = f.applyToEitherAsync(f2, inc);
-–
+        f.complete(one);
-–
+        checkCompletedWithWrappedCFException(g);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
-–
+        f = new CompletableFuture<>();
-–
+        f2 = new CompletableFuture<>();
-–
+        assertTrue(f2.cancel(true));
-–
+        g = f.applyToEitherAsync(f2, inc);
-–
+        checkCompletedWithWrappedCancellationException(g);
-–
+    }
-–
-–
+    /**
-–
+     * acceptEitherAsync result completes normally after normal
-–
+     * completion of sources
-–
+     */
-–
+    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);
-–
-–
+        r = new IncAction();
-–
+        f = new CompletableFuture<>();
-–
+        f.complete(one);
-–
+        f2 = new CompletableFuture<>();
-–
+        g = f.acceptEitherAsync(f2, r);
-–
+        checkCompletedNormally(g, null);
-–
+        assertEquals(r.value, 2);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
-–
+        r = new IncAction();
-–
+        f = new CompletableFuture<>();
-–
+        f2 = new CompletableFuture<>();
-–
+        f2.completeExceptionally(new CFException());
-–
+        g = f.acceptEitherAsync(f2, r);
-–
+        f.complete(one);
-–
+        checkCompletedWithWrappedCFException(g);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
-–
+        r = new IncAction();
-–
+        f = new CompletableFuture<>();
-–
+        f2 = new CompletableFuture<>();
-–
+        assertTrue(f2.cancel(true));
-–
+        g = f.acceptEitherAsync(f2, r);
-–
+        checkCompletedWithWrappedCancellationException(g);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
-–
+        r = new Noop();
-–
+        f = new CompletableFuture<>();
-–
+        f.complete(one);
-–
+        f2 = new CompletableFuture<>();
-–
+        g = f.runAfterEitherAsync(f2, r);
-–
+        checkCompletedNormally(g, null);
-–
+        assertTrue(r.ran);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
-–
+        r = new Noop();
-–
+        f = new CompletableFuture<>();
-–
+        f2 = new CompletableFuture<>();
-–
+        f2.completeExceptionally(new CFException());
-–
+        g = f.runAfterEitherAsync(f2, r);
-–
+        f.complete(one);
-–
+        checkCompletedWithWrappedCFException(g);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
+    }
-–
-–
+    /**
-–
+     * 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);
-–
-–
+        r = new Noop();
-–
+        f = new CompletableFuture<>();
-–
+        f2 = new CompletableFuture<>();
-–
+        assertTrue(f2.cancel(true));
-–
+        g = f.runAfterEitherAsync(f2, r);
-–
+        checkCompletedWithWrappedCancellationException(g);
-–
+    }
-–
-–
+    /**
+     * thenComposeAsync result completes normally after normal
+     * completion of source
+     */
+        checkCompletedWithWrappedCancellationException(g);
-–
+    // async with explicit executors
+    /**
+        try {
+            g.join();
+            shouldThrow();
-<
+        } catch (Exception ok) {
-<
+        }
->
+        } catch (CompletionException success) {}
+        checkCompletedWithWrappedCFException(g);
+        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
+        f.complete(one);
+        checkCompletedNormally(g, null);
-<
+        assertEquals(r.value, 2);
->
+        assertEquals(r.value, (Integer) 2);
+    /**
+    /**
-<
+     * thenCombineAsync result completes normally after normal
-<
+     * completion of sources
->
+     * thenComposeAsync result completes normally after normal
->
+     * completion of source
+     */
-<
+    public void testThenCombineAsyncE() {
-<
+        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.complete(3);
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedNormally(h, 2);
-<
+        assertEquals(++count, e.count.get());
-<
-<
+        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 = 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());
->
+    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);
+    /**
-<
+     * thenCombineAsync result completes exceptionally after exceptional
-<
+     * completion of either source
->
+     * thenComposeAsync result completes exceptionally after
->
+     * exceptional completion of 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);
->
+    public void testThenComposeAsync2E() {
->
+        CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        CompletableFutureInc r = new CompletableFutureInc();
->
+        CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
+        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);
-<
-<
+        assertEquals(0, e.count.get());
->
+        checkCompletedWithWrappedCFException(g);
+    /**
-<
+     * thenCombineAsync result completes exceptionally if action does
->
+     * thenComposeAsync result completes exceptionally if action does
+     */
-<
+    public void testThenCombineAsync3E() {
->
+    public void testThenComposeAsync3E() {
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingBiFunction r = new FailingBiFunction();
-<
+        CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
->
+        FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
->
+        CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
+        f.complete(one);
-–
+        checkIncomplete(g);
-–
+        assertFalse(r.ran);
-–
+        f2.complete(two);
+        checkCompletedWithWrappedCFException(g);
-–
+        assertTrue(r.ran);
+    /**
-<
+     * thenCombineAsync result completes exceptionally if either source cancelled
->
+     * thenComposeAsync result completes exceptionally if source cancelled
+     */
-<
+    public void testThenCombineAsync4E() {
-<
+        CompletableFuture<Integer> f, g, h;
-<
+        ThreadExecutor e = new ThreadExecutor();
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract, e);
->
+    public void testThenComposeAsync4E() {
->
+        CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        CompletableFutureInc r = new CompletableFutureInc();
->
+        CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
+        assertTrue(f.cancel(true));
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCancellationException(h);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        assertTrue(g.cancel(true));
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCancellationException(h);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        assertTrue(g.cancel(true));
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+        checkCompletedWithWrappedCancellationException(g);
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        assertTrue(f.cancel(true));
-<
+        assertTrue(g.cancel(true));
-<
+        h = f.thenCombineAsync(g, subtract, e);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+    // other static methods
-<
+        assertEquals(0, e.count.get());
->
+    /**
->
+     * allOf(no component futures) returns a future completed normally
->
+     * with the value null
->
+     */
->
+    public void testAllOf_empty() throws Exception {
->
+        CompletableFuture<Void> f = CompletableFuture.allOf();
->
+        checkCompletedNormally(f, null);
+    /**
-<
+     * thenAcceptBothAsync result completes normally after normal
-<
+     * completion of sources
->
+     * allOf returns a future completed normally with the value null
->
+     * when all components complete normally
+     */
-<
+    public void testThenAcceptBothAsyncE() {
-<
+        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.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(), e);
-<
+        g.complete(1);
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedNormally(h, null);
-<
+        assertEquals(r.value, 2);
-<
-<
+        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);
-<
-<
+        assertEquals(3, e.count.get());
->
+    public void testAllOf_normal() throws Exception {
->
+        for (int k = 1; k < 20; ++k) {
->
+            CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
->
+            for (int i = 0; i < k; ++i)
->
+                fs[i] = new CompletableFuture<>();
->
+            CompletableFuture<Void> f = CompletableFuture.allOf(fs);
->
+            for (int i = 0; i < k; ++i) {
->
+                checkIncomplete(f);
->
+                checkIncomplete(CompletableFuture.allOf(fs));
->
+                fs[i].complete(one);
->
+            }
->
+            checkCompletedNormally(f, null);
->
+            checkCompletedNormally(CompletableFuture.allOf(fs), null);
->
+        }
+    /**
-<
+     * thenAcceptBothAsync result completes exceptionally after exceptional
-<
+     * completion of source
->
+     * anyOf(no component futures) returns an incomplete future
+     */
-<
+    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);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.completeExceptionally(new CFException());
-<
+        g.complete(3);
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        checkCompletedWithWrappedCFException(h);
-<
-<
+        assertEquals(0, e.count.get());
->
+    public void testAnyOf_empty() throws Exception {
->
+        CompletableFuture<Object> f = CompletableFuture.anyOf();
->
+        checkIncomplete(f);
+    /**
-<
+     * thenAcceptBothAsync result completes exceptionally if action does
->
+     * anyOf returns a future completed normally with a value when
->
+     * a component future 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);
-<
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        g.complete(1);
-<
+        h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
-<
+        checkCompletedWithWrappedCFException(h);
-<
-<
+        assertEquals(2, e.count.get());
->
+    public void testAnyOf_normal() throws Exception {
->
+        for (int k = 0; k < 10; ++k) {
->
+            CompletableFuture[] fs = new CompletableFuture[k];
->
+            for (int i = 0; i < k; ++i)
->
+                fs[i] = new CompletableFuture<>();
->
+            CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
->
+            checkIncomplete(f);
->
+            for (int i = 0; i < k; ++i) {
->
+                fs[i].complete(one);
->
+                checkCompletedNormally(f, one);
->
+                checkCompletedNormally(CompletableFuture.anyOf(fs), one);
->
+            }
->
+        }
+    /**
-<
+     * thenAcceptBothAsync result completes exceptionally if either source cancelled
->
+     * anyOf result completes exceptionally when any component does.
+     */
-<
+    public void testThenAcceptBothAsync4E() {
-<
+        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);
-<
+        assertTrue(f.cancel(true));
-<
+        checkIncomplete(h);
-<
+        g.complete(1);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+    public void testAnyOf_exceptional() throws Exception {
->
+        for (int k = 0; k < 10; ++k) {
->
+            CompletableFuture[] fs = new CompletableFuture[k];
->
+            for (int i = 0; i < k; ++i)
->
+                fs[i] = new CompletableFuture<>();
->
+            CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
->
+            checkIncomplete(f);
->
+            for (int i = 0; i < k; ++i) {
->
+                fs[i].completeExceptionally(new CFException());
->
+                checkCompletedWithWrappedCFException(f);
->
+                checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
->
+            }
->
+        }
->
+    }
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        assertTrue(g.cancel(true));
-<
+        checkIncomplete(h);
-<
+        f.complete(3);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+    /**
->
+     * Completion methods throw NullPointerException with null arguments
->
+     */
->
+    public void testNPE() {
->
+        CompletableFuture<Integer> f = new CompletableFuture<>();
->
+        CompletableFuture<Integer> g = new CompletableFuture<>();
->
+        CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
->
+        CompletableFuture<?> h;
->
+        ThreadExecutor exec = new ThreadExecutor();
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        f.complete(3);
-<
+        assertTrue(g.cancel(true));
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+        Runnable[] throwingActions = {
->
+            () -> CompletableFuture.supplyAsync(null),
->
+            () -> CompletableFuture.supplyAsync(null, exec),
->
+            () -> CompletableFuture.supplyAsync(supplyOne, null),
->
->
+            () -> CompletableFuture.runAsync(null),
->
+            () -> CompletableFuture.runAsync(null, exec),
->
+            () -> CompletableFuture.runAsync(() -> {}, null),
->
->
+            () -> f.completeExceptionally(null),
->
->
+            () -> f.thenApply(null),
->
+            () -> f.thenApplyAsync(null),
->
+            () -> f.thenApplyAsync((x) -> x, null),
->
+            () -> f.thenApplyAsync(null, exec),
->
->
+            () -> f.thenAccept(null),
->
+            () -> f.thenAcceptAsync(null),
->
+            () -> f.thenAcceptAsync((x) -> {} , null),
->
+            () -> f.thenAcceptAsync(null, exec),
->
->
+            () -> f.thenRun(null),
->
+            () -> f.thenRunAsync(null),
->
+            () -> f.thenRunAsync(() -> {} , null),
->
+            () -> f.thenRunAsync(null, exec),
->
->
+            () -> f.thenCombine(g, null),
->
+            () -> f.thenCombineAsync(g, null),
->
+            () -> f.thenCombineAsync(g, null, exec),
->
+            () -> f.thenCombine(nullFuture, (x, y) -> x),
->
+            () -> f.thenCombineAsync(nullFuture, (x, y) -> x),
->
+            () -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
->
+            () -> f.thenCombineAsync(g, (x, y) -> x, null),
->
->
+            () -> f.thenAcceptBoth(g, null),
->
+            () -> f.thenAcceptBothAsync(g, null),
->
+            () -> f.thenAcceptBothAsync(g, null, exec),
->
+            () -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
->
+            () -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
->
+            () -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
->
+            () -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
->
->
+            () -> f.runAfterBoth(g, null),
->
+            () -> f.runAfterBothAsync(g, null),
->
+            () -> f.runAfterBothAsync(g, null, exec),
->
+            () -> f.runAfterBoth(nullFuture, () -> {}),
->
+            () -> f.runAfterBothAsync(nullFuture, () -> {}),
->
+            () -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
->
+            () -> f.runAfterBothAsync(g, () -> {}, null),
->
->
+            () -> f.applyToEither(g, null),
->
+            () -> f.applyToEitherAsync(g, null),
->
+            () -> f.applyToEitherAsync(g, null, exec),
->
+            () -> f.applyToEither(nullFuture, (x) -> x),
->
+            () -> f.applyToEitherAsync(nullFuture, (x) -> x),
->
+            () -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
->
+            () -> f.applyToEitherAsync(g, (x) -> x, null),
->
->
+            () -> f.acceptEither(g, null),
->
+            () -> f.acceptEitherAsync(g, null),
->
+            () -> f.acceptEitherAsync(g, null, exec),
->
+            () -> f.acceptEither(nullFuture, (x) -> {}),
->
+            () -> f.acceptEitherAsync(nullFuture, (x) -> {}),
->
+            () -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
->
+            () -> f.acceptEitherAsync(g, (x) -> {}, null),
->
->
+            () -> f.runAfterEither(g, null),
->
+            () -> f.runAfterEitherAsync(g, null),
->
+            () -> f.runAfterEitherAsync(g, null, exec),
->
+            () -> f.runAfterEither(nullFuture, () -> {}),
->
+            () -> f.runAfterEitherAsync(nullFuture, () -> {}),
->
+            () -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
->
+            () -> f.runAfterEitherAsync(g, () -> {}, null),
->
->
+            () -> f.thenCompose(null),
->
+            () -> f.thenComposeAsync(null),
->
+            () -> f.thenComposeAsync(new CompletableFutureInc(), null),
->
+            () -> f.thenComposeAsync(null, exec),
->
->
+            () -> f.exceptionally(null),
->
->
+            () -> f.handle(null),
->
->
+            () -> CompletableFuture.allOf((CompletableFuture<?>)null),
->
+            () -> CompletableFuture.allOf((CompletableFuture<?>[])null),
->
+            () -> CompletableFuture.allOf(f, null),
->
+            () -> CompletableFuture.allOf(null, f),
->
->
+            () -> CompletableFuture.anyOf((CompletableFuture<?>)null),
->
+            () -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
->
+            () -> CompletableFuture.anyOf(f, null),
->
+            () -> CompletableFuture.anyOf(null, f),
-<
+        f = new CompletableFuture<>();
-<
+        g = new CompletableFuture<>();
-<
+        assertTrue(f.cancel(true));
-<
+        g.complete(3);
-<
+        h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
-<
+        checkCompletedWithWrappedCancellationException(h);
->
+            () -> f.obtrudeException(null),
->
+        };
-<
+        assertEquals(0, e.count.get());
->
+        assertThrows(NullPointerException.class, throwingActions);
->
+        assertEquals(0, exec.count.get());
+    /**
-<
+     * runAfterBothAsync result completes normally after normal
-<
+     * completion of sources
->
+     * toCompletableFuture returns this CompletableFuture.
+     */
-<
+    public void testRunAfterBothAsyncE() {
->
+    public void testToCompletableFuture() {
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkIncomplete(g);
-<
+        f2.complete(two);
-<
+        checkCompletedNormally(g, null);
-<
+        assertTrue(r.ran);
->
+        assertSame(f, f.toCompletableFuture());
+    /**
-<
+     * runAfterBothAsync result completes exceptionally after exceptional
-<
+     * completion of source
->
+     * whenComplete action executes on normal completion, propagating
->
+     * source result.
+     */
-<
+    public void testRunAfterBothAsync2E() {
->
+    public void testWhenComplete1() {
->
+        final AtomicInteger a = new AtomicInteger();
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
-<
+        f.completeExceptionally(new CFException());
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCFException(g);
-<
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        f2.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
->
+        CompletableFuture<Integer> g =
->
+            f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
->
+        f.complete(three);
->
+        checkCompletedNormally(f, three);
->
+        checkCompletedNormally(g, three);
->
+        assertEquals(a.get(), 1);
+    /**
-<
+     * runAfterBothAsync result completes exceptionally if action does
->
+     * whenComplete action executes on exceptional completion, propagating
->
+     * source result.
+     */
-<
+    public void testRunAfterBothAsync3E() {
->
+    public void testWhenComplete2() {
->
+        final AtomicInteger a = new AtomicInteger();
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        FailingNoop r = new FailingNoop();
-<
+        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        checkIncomplete(g);
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCFException(g);
->
+        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);
+    /**
-<
+     * runAfterBothAsync result completes exceptionally if either source cancelled
->
+     * If a whenComplete action throws an exception when triggered by
->
+     * a normal completion, it completes exceptionally
+     */
-<
+    public void testRunAfterBothAsync4E() {
->
+    public void testWhenComplete3() {
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        Noop r = new Noop();
-<
+        CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
-<
+        assertTrue(f.cancel(true));
-<
+        f2.complete(two);
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
-<
+        r = new Noop();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
-<
+        assertTrue(f2.cancel(true));
-<
+        checkCompletedWithWrappedCancellationException(g);
->
+        CompletableFuture<Integer> g =
->
+            f.whenComplete((Integer x, Throwable t) ->
->
+                           { throw new CFException(); } );
->
+        f.complete(three);
->
+        checkCompletedNormally(f, three);
->
+        assertTrue(g.isCompletedExceptionally());
->
+        checkCompletedWithWrappedCFException(g);
+    /**
-<
+     * applyToEitherAsync result completes normally after normal
-<
+     * completion of sources
->
+     * whenCompleteAsync action executes on normal completion, propagating
->
+     * source result.
+     */
-<
+    public void testApplyToEitherAsyncE() {
->
+    public void testWhenCompleteAsync1() {
->
+        final AtomicInteger a = new AtomicInteger();
+        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);
->
+        CompletableFuture<Integer> g =
->
+            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
->
+        f.complete(three);
->
+        checkCompletedNormally(f, three);
->
+        checkCompletedNormally(g, three);
->
+        assertEquals(a.get(), 1);
+    /**
-<
+     * applyToEitherAsync result completes exceptionally after exceptional
-<
+     * completion of source
->
+     * whenCompleteAsync action executes on exceptional completion, propagating
->
+     * source result.
+     */
-<
+    public void testApplyToEitherAsync2E() {
->
+    public void testWhenCompleteAsync2() {
->
+        final AtomicInteger a = new AtomicInteger();
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
->
+        CompletableFuture<Integer> g =
->
+            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
+        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(f);
+        checkCompletedWithWrappedCFException(g);
+    /**
-<
+     * applyToEitherAsync result completes exceptionally if action does
->
+     * If a whenCompleteAsync action throws an exception when
->
+     * triggered by a normal completion, it completes exceptionally
+     */
-<
+    public void testApplyToEitherAsync3E() {
->
+    public void testWhenCompleteAsync3() {
+        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);
->
+        CompletableFuture<Integer> g =
->
+            f.whenCompleteAsync((Integer x, Throwable t) ->
->
+                           { throw new CFException(); } );
->
+        f.complete(three);
->
+        checkCompletedNormally(f, three);
+        checkCompletedWithWrappedCFException(g);
+    /**
-<
+     * applyToEitherAsync result completes exceptionally if either source cancelled
->
+     * whenCompleteAsync action executes on normal completion, propagating
->
+     * source result.
+     */
-<
+    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);
-<
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
-<
-<
+    /**
-<
+     * acceptEitherAsync result completes normally after normal
-<
+     * completion of sources
-<
+     */
-<
+    public void testAcceptEitherAsyncE() {
->
+    public void testWhenCompleteAsync1e() {
->
+        final AtomicInteger a = new AtomicInteger();
->
+        ThreadExecutor exec = new ThreadExecutor();
+        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);
-<
-<
+        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);
->
+        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);
+    /**
-<
+     * acceptEitherAsync result completes exceptionally after exceptional
-<
+     * completion of source
->
+     * whenCompleteAsync action executes on exceptional completion, propagating
->
+     * source result.
+     */
-<
+    public void testAcceptEitherAsync2E() {
->
+    public void testWhenCompleteAsync2e() {
->
+        final AtomicInteger a = new AtomicInteger();
->
+        ThreadExecutor exec = new ThreadExecutor();
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> f2 = new CompletableFuture<>();
-<
+        IncAction r = new IncAction();
-<
+        CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
->
+        CompletableFuture<Integer> g =
->
+            f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
->
+                                exec);
+        f.completeExceptionally(new CFException());
-<
+        checkCompletedWithWrappedCFException(g);
-<
-<
+        r = new IncAction();
-<
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        f2.completeExceptionally(new CFException());
-<
+        g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
-<
+        f.complete(one);
->
+        checkCompletedWithWrappedCFException(f);
+        checkCompletedWithWrappedCFException(g);
+    /**
-<
+     * acceptEitherAsync result completes exceptionally if action does
->
+     * If a whenCompleteAsync action throws an exception when triggered
->
+     * by a normal completion, it completes exceptionally
+     */
-<
+    public void testAcceptEitherAsync3E() {
->
+    public void testWhenCompleteAsync3e() {
->
+        ThreadExecutor exec = new ThreadExecutor();
+        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);
->
+        CompletableFuture<Integer> g =
->
+            f.whenCompleteAsync((Integer x, Throwable t) ->
->
+                                { throw new CFException(); },
->
+                                exec);
->
+        f.complete(three);
->
+        checkCompletedNormally(f, three);
+        checkCompletedWithWrappedCFException(g);
+    /**
-<
+     * acceptEitherAsync result completes exceptionally if either
-<
+     * source cancelled
->
+     * handleAsync action completes normally with function value on
->
+     * either normal or exceptional completion of source
+     */
-<
+    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);
->
+    public void testHandleAsync() {
->
+        CompletableFuture<Integer> f, g;
->
+        IntegerHandler r;
-–
+        r = new IncAction();
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        g = f.handleAsync(r = new IntegerHandler());
->
+        assertFalse(r.ran);
->
+        f.completeExceptionally(new CFException());
->
+        checkCompletedWithWrappedCFException(f);
->
+        checkCompletedNormally(g, three);
->
+        assertTrue(r.ran);
-<
+    /**
-<
+     * runAfterEitherAsync result completes normally after normal
-<
+     * completion of sources
-<
+     */
-<
+    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);
->
+        f = new CompletableFuture<>();
->
+        g = f.handleAsync(r = new IntegerHandler());
->
+        assertFalse(r.ran);
->
+        f.completeExceptionally(new CFException());
->
+        checkCompletedWithWrappedCFException(f);
->
+        checkCompletedNormally(g, three);
+        assertTrue(r.ran);
-–
+        r = new Noop();
+        f = new CompletableFuture<>();
-+
+        g = f.handleAsync(r = new IntegerHandler());
-+
+        assertFalse(r.ran);
+        f.complete(one);
-<
+        f2 = new CompletableFuture<>();
-<
+        g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
-<
+        checkCompletedNormally(g, null);
->
+        checkCompletedNormally(f, one);
->
+        checkCompletedNormally(g, two);
+        assertTrue(r.ran);
-–
+    }
-–
-–
+    /**
-–
+     * runAfterEitherAsync 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());
->
+        g = f.handleAsync(r = new IntegerHandler());
->
+        assertFalse(r.ran);
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
->
+        checkCompletedNormally(f, one);
->
+        checkCompletedNormally(g, two);
->
+        assertTrue(r.ran);
+    /**
-<
+     * runAfterEitherAsync result completes exceptionally if action does
->
+     * handleAsync action with Executor completes normally with
->
+     * function value on either normal or exceptional completion of
->
+     * source
+     */
-<
+    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);
-<
+    }
->
+    public void testHandleAsync2() {
->
+        CompletableFuture<Integer> f, g;
->
+        ThreadExecutor exec = new ThreadExecutor();
->
+        IntegerHandler r;
-<
+    /**
-<
+     * 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);
->
+        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);
-–
+        r = new Noop();
+        f = new CompletableFuture<>();
-<
+        f2 = new CompletableFuture<>();
-<
+        assertTrue(f2.cancel(true));
-<
+        g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
-<
+        checkCompletedWithWrappedCancellationException(g);
-<
+    }
->
+        g = f.handleAsync(r = new IntegerHandler(), exec);
->
+        assertFalse(r.ran);
->
+        f.completeExceptionally(new CFException());
->
+        checkCompletedWithWrappedCFException(f);
->
+        checkCompletedNormally(g, three);
->
+        assertTrue(r.ran);
-<
+    /**
-<
+     * thenComposeAsync result completes normally after normal
-<
+     * completion of source
-<
+     */
-<
+    public void testThenComposeAsyncE() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFutureInc r = new CompletableFutureInc();
-<
+        CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
->
+        f = new CompletableFuture<>();
->
+        g = f.handleAsync(r = new IntegerHandler(), exec);
->
+        assertFalse(r.ran);
+        f.complete(one);
-+
+        checkCompletedNormally(f, one);
+        checkCompletedNormally(g, two);
-<
+    }
-<
-<
+    /**
-<
+     * 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);
-<
+    }
->
+        assertTrue(r.ran);
-<
+    /**
-<
+     * thenComposeAsync result completes exceptionally if action does
-<
+     */
-<
+    public void testThenComposeAsync3E() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
-<
+        CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
->
+        f = new CompletableFuture<>();
->
+        g = f.handleAsync(r = new IntegerHandler(), exec);
->
+        assertFalse(r.ran);
+        f.complete(one);
-<
+        checkCompletedWithWrappedCFException(g);
-<
+    }
-<
-<
+    /**
-<
+     * 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);
-<
+    }
-<
-<
+    // other static methods
-<
-<
+    /**
-<
+     * allOf(no component futures) returns a future completed normally
-<
+     * with the value null
-<
+     */
-<
+    public void testAllOf_empty() throws Exception {
-<
+        CompletableFuture<?> f = CompletableFuture.allOf();
-<
+        checkCompletedNormally(f, null);
-<
+    }
-<
-<
+    /**
-<
+     * allOf returns a future completed when all components complete
-<
+     */
-<
+    public void testAllOf() throws Exception {
-<
+        for (int k = 1; k < 20; ++k) {
-<
+            CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
-<
+            for (int i = 0; i < k; ++i)
-<
+                fs[i] = new CompletableFuture<>();
-<
+            CompletableFuture<Void> f = CompletableFuture.allOf(fs);
-<
+            for (int i = 0; i < k; ++i) {
-<
+                checkIncomplete(f);
-<
+                fs[i].complete(one);
-<
+            }
-<
+            checkCompletedNormally(f, null);
-<
+        }
-<
+    }
-<
-<
+    /**
-<
+     * anyOf(no component futures) returns an incomplete future
-<
+     */
-<
+    public void testAnyOf_empty() throws Exception {
-<
+        CompletableFuture<?> f = CompletableFuture.anyOf();
-<
+        checkIncomplete(f);
-<
+    }
-<
-<
+    /**
-<
+     * anyOf returns a future completed when any components complete
-<
+     */
-<
+    public void testAnyOf() throws Exception {
-<
+        for (int k = 1; k < 20; ++k) {
-<
+            CompletableFuture[] fs = new CompletableFuture[k];
-<
+            for (int i = 0; i < k; ++i)
-<
+                fs[i] = new CompletableFuture<>();
-<
+            CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
-<
+            checkIncomplete(f);
-<
+            for (int i = 0; i < k; ++i) {
-<
+                fs[i].complete(one);
-<
+                checkCompletedNormally(f, one);
-<
+            }
-<
+        }
-<
+    }
-<
-<
+    /**
-<
+     * Completion methods throw NullPointerException with null arguments
-<
+     */
-<
+    public void testNPE() {
-<
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> g = new CompletableFuture<>();
-<
+        CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
-<
+        CompletableFuture<?> h;
-<
+        ThreadExecutor exec = new ThreadExecutor();
-<
-<
+        Runnable[] throwingActions = {
-<
+            () -> { CompletableFuture.supplyAsync(null); },
-<
+            () -> { CompletableFuture.supplyAsync(null, exec); },
-<
+            () -> { CompletableFuture.supplyAsync(supplyOne, null); },
-<
-<
+            () -> { CompletableFuture.runAsync(null); },
-<
+            () -> { CompletableFuture.runAsync(null, exec); },
-<
+            () -> { CompletableFuture.runAsync(() -> {}, null); },
-<
-<
+            () -> { f.completeExceptionally(null); },
-<
-<
+            () -> { f.thenApply(null); },
-<
+            () -> { f.thenApplyAsync(null); },
-<
+            () -> { f.thenApplyAsync((x) -> x, null); },
-<
+            () -> { f.thenApplyAsync(null, exec); },
-<
-<
+            () -> { f.thenAccept(null); },
-<
+            () -> { f.thenAcceptAsync(null); },
-<
+            () -> { f.thenAcceptAsync((x) -> { ; }, null); },
-<
+            () -> { f.thenAcceptAsync(null, exec); },
-<
-<
+            () -> { f.thenRun(null); },
-<
+            () -> { f.thenRunAsync(null); },
-<
+            () -> { f.thenRunAsync(() -> { ; }, null); },
-<
+            () -> { f.thenRunAsync(null, exec); },
-<
-<
+            () -> { f.thenCombine(g, null); },
-<
+            () -> { f.thenCombineAsync(g, null); },
-<
+            () -> { f.thenCombineAsync(g, null, exec); },
-<
+            () -> { f.thenCombine(nullFuture, (x, y) -> x); },
-<
+            () -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
-<
+            () -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
-<
+            () -> { f.thenCombineAsync(g, (x, y) -> x, null); },
-<
-<
+            () -> { f.thenAcceptBoth(g, null); },
-<
+            () -> { f.thenAcceptBothAsync(g, null); },
-<
+            () -> { f.thenAcceptBothAsync(g, null, exec); },
-<
+            () -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
-<
+            () -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
-<
+            () -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
-<
+            () -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
-<
-<
+            () -> { f.runAfterBoth(g, null); },
-<
+            () -> { f.runAfterBothAsync(g, null); },
-<
+            () -> { f.runAfterBothAsync(g, null, exec); },
-<
+            () -> { f.runAfterBoth(nullFuture, () -> {}); },
-<
+            () -> { f.runAfterBothAsync(nullFuture, () -> {}); },
-<
+            () -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
-<
+            () -> { f.runAfterBothAsync(g, () -> {}, null); },
-<
-<
+            () -> { f.applyToEither(g, null); },
-<
+            () -> { f.applyToEitherAsync(g, null); },
-<
+            () -> { f.applyToEitherAsync(g, null, exec); },
-<
+            () -> { f.applyToEither(nullFuture, (x) -> x); },
-<
+            () -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
-<
+            () -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
-<
+            () -> { f.applyToEitherAsync(g, (x) -> x, null); },
-<
-<
+            () -> { f.acceptEither(g, null); },
-<
+            () -> { f.acceptEitherAsync(g, null); },
-<
+            () -> { f.acceptEitherAsync(g, null, exec); },
-<
+            () -> { f.acceptEither(nullFuture, (x) -> {}); },
-<
+            () -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
-<
+            () -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
-<
+            () -> { f.acceptEitherAsync(g, (x) -> {}, null); },
-<
-<
+            () -> { f.runAfterEither(g, null); },
-<
+            () -> { f.runAfterEitherAsync(g, null); },
-<
+            () -> { f.runAfterEitherAsync(g, null, exec); },
-<
+            () -> { f.runAfterEither(nullFuture, () -> {}); },
-<
+            () -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
-<
+            () -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
-<
+            () -> { f.runAfterEitherAsync(g, () -> {}, null); },
-<
-<
+            () -> { f.thenCompose(null); },
-<
+            () -> { f.thenComposeAsync(null); },
-<
+            () -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
-<
+            () -> { f.thenComposeAsync(null, exec); },
-<
-<
+            () -> { f.exceptionally(null); },
-<
-<
+            () -> { f.handle(null); },
-<
-<
+            () -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
-<
+            () -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
-<
+            () -> { CompletableFuture.allOf(f, null); },
-<
+            () -> { CompletableFuture.allOf(null, f); },
-<
-<
+            () -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
-<
+            () -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
-<
+            () -> { CompletableFuture.anyOf(f, null); },
-<
+            () -> { CompletableFuture.anyOf(null, f); },
-<
+        };
-<
-<
+        assertThrows(NullPointerException.class, throwingActions);
-<
+        assertEquals(0, exec.count.get());
->
+        checkCompletedNormally(f, one);
->
+        checkCompletedNormally(g, two);
->
+        assertTrue(r.ran);

Diff Legend

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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents): Revision 1.22 by jsr166, Mon Apr 8 20:46:59 2013 UTC vs. Revision 1.41 by jsr166, Mon Jun 2 01:46:11 2014 UTC

Diff Legend

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.22 by jsr166, Mon Apr 8 20:46:59 2013 UTC vs.
Revision 1.41 by jsr166, Mon Jun 2 01:46:11 2014 UTC