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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.1 by jsr166, Wed Feb 6 19:55:06 2013 UTC vs.
Revision 1.90 by jsr166, Tue Jun 17 18:09:28 2014 UTC

+/*
-<
+ * Written by Doug Lea with assistance from members of JCP JSR-166
-<
+ * Expert Group and released to the public domain, as explained at
->
+ * Written by Doug Lea and Martin Buchholz with assistance from
->
+ * members of JCP JSR-166 Expert Group and released to the public
->
+ * domain, as explained at
+ * http://creativecommons.org/publicdomain/zero/1.0/
-–
+ * Other contributors include Andrew Wright, Jeffrey Hayes,
-–
+ * Pat Fisher, Mike Judd.
+ */
+import junit.framework.*;
+import java.util.concurrent.Callable;
-+
+import java.util.concurrent.Executor;
-+
+import java.util.concurrent.ExecutorService;
-+
+import java.util.concurrent.Executors;
+import java.util.concurrent.CancellationException;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import java.util.concurrent.CompletableFuture;
-+
+import java.util.concurrent.CompletionException;
-+
+import java.util.concurrent.CompletionStage;
-+
+import java.util.concurrent.ForkJoinPool;
-+
+import java.util.concurrent.ForkJoinTask;
+import java.util.concurrent.TimeoutException;
+import java.util.concurrent.atomic.AtomicInteger;
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+import static java.util.concurrent.TimeUnit.SECONDS;
+import java.util.*;
-+
+import java.util.function.Supplier;
-+
+import java.util.function.Consumer;
-+
+import java.util.function.BiConsumer;
-+
+import java.util.function.Function;
-+
+import java.util.function.BiFunction;
+public class CompletableFutureTest extends JSR166TestCase {
+        return new TestSuite(CompletableFutureTest.class);
-+
+    static class CFException extends RuntimeException {}
-+
-+
+    void checkIncomplete(CompletableFuture<?> f) {
-+
+        assertFalse(f.isDone());
-+
+        assertFalse(f.isCancelled());
-+
+        assertTrue(f.toString().contains("[Not completed]"));
-+
+        try {
-+
+            assertNull(f.getNow(null));
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        try {
-+
+            f.get(0L, SECONDS);
-+
+            shouldThrow();
-+
+        }
-+
+        catch (TimeoutException success) {}
-+
+        catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+    }
-+
-+
+    <T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
-+
+        try {
-+
+            assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        try {
-+
+            assertEquals(value, f.join());
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        try {
-+
+            assertEquals(value, f.getNow(null));
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        try {
-+
+            assertEquals(value, f.get());
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        assertTrue(f.isDone());
-+
+        assertFalse(f.isCancelled());
-+
+        assertFalse(f.isCompletedExceptionally());
-+
+        assertTrue(f.toString().contains("[Completed normally]"));
-+
+    }
-+
-+
+    void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
-+
+        try {
-+
+            f.get(LONG_DELAY_MS, MILLISECONDS);
-+
+            shouldThrow();
-+
+        } catch (ExecutionException success) {
-+
+            assertTrue(success.getCause() instanceof CFException);
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        try {
-+
+            f.join();
-+
+            shouldThrow();
-+
+        } catch (CompletionException success) {
-+
+            assertTrue(success.getCause() instanceof CFException);
-+
+        }
-+
+        try {
-+
+            f.getNow(null);
-+
+            shouldThrow();
-+
+        } catch (CompletionException success) {
-+
+            assertTrue(success.getCause() instanceof CFException);
-+
+        }
-+
+        try {
-+
+            f.get();
-+
+            shouldThrow();
-+
+        } catch (ExecutionException success) {
-+
+            assertTrue(success.getCause() instanceof CFException);
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        assertTrue(f.isDone());
-+
+        assertFalse(f.isCancelled());
-+
+        assertTrue(f.toString().contains("[Completed exceptionally]"));
-+
+    }
-+
-+
+    <U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
-+
+                                                      Throwable 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]"));
-+
+    }
-+
-+
+    <U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
-+
+                                                Throwable ex) {
-+
+        checkCompletedExceptionallyWithRootCause(f, ex);
-+
+        try {
-+
+            CompletableFuture<Throwable> spy = f.handle
-+
+                ((U u, Throwable t) -> t);
-+
+            assertTrue(spy.join() instanceof CompletionException);
-+
+            assertSame(ex, spy.join().getCause());
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+    }
-+
-+
+    <U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
-+
+        checkCompletedExceptionallyWithRootCause(f, ex);
-+
+        try {
-+
+            CompletableFuture<Throwable> spy = f.handle
-+
+                ((U u, Throwable t) -> t);
-+
+            assertSame(ex, spy.join());
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+    }
-+
-+
+    void checkCancelled(CompletableFuture<?> f) {
-+
+        try {
-+
+            f.get(LONG_DELAY_MS, MILLISECONDS);
-+
+            shouldThrow();
-+
+        } catch (CancellationException success) {
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        try {
-+
+            f.join();
-+
+            shouldThrow();
-+
+        } catch (CancellationException success) {}
-+
+        try {
-+
+            f.getNow(null);
-+
+            shouldThrow();
-+
+        } catch (CancellationException success) {}
-+
+        try {
-+
+            f.get();
-+
+            shouldThrow();
-+
+        } catch (CancellationException success) {
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        assertTrue(f.isDone());
-+
+        assertTrue(f.isCompletedExceptionally());
-+
+        assertTrue(f.isCancelled());
-+
+        assertTrue(f.toString().contains("[Completed exceptionally]"));
-+
+    }
-+
-+
+    void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
-+
+        try {
-+
+            f.get(LONG_DELAY_MS, MILLISECONDS);
-+
+            shouldThrow();
-+
+        } catch (ExecutionException success) {
-+
+            assertTrue(success.getCause() instanceof CancellationException);
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        try {
-+
+            f.join();
-+
+            shouldThrow();
-+
+        } catch (CompletionException success) {
-+
+            assertTrue(success.getCause() instanceof CancellationException);
-+
+        }
-+
+        try {
-+
+            f.getNow(null);
-+
+            shouldThrow();
-+
+        } catch (CompletionException success) {
-+
+            assertTrue(success.getCause() instanceof CancellationException);
-+
+        }
-+
+        try {
-+
+            f.get();
-+
+            shouldThrow();
-+
+        } catch (ExecutionException success) {
-+
+            assertTrue(success.getCause() instanceof CancellationException);
-+
+        } catch (Throwable fail) { threadUnexpectedException(fail); }
-+
+        assertTrue(f.isDone());
-+
+        assertFalse(f.isCancelled());
-+
+        assertTrue(f.isCompletedExceptionally());
-+
+        assertTrue(f.toString().contains("[Completed exceptionally]"));
-+
+    }
-+
-+
+    /**
-+
+     * A newly constructed CompletableFuture is incomplete, as indicated
-+
+     * by methods isDone, isCancelled, and getNow
-+
+     */
-+
+    public void testConstructor() {
-+
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        checkIncomplete(f);
-+
+    }
-+
-+
+    /**
-+
+     * complete completes normally, as indicated by methods isDone,
-+
+     * isCancelled, join, get, and getNow
-+
+     */
-+
+    public void testComplete() {
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        checkIncomplete(f);
-+
+        assertTrue(f.complete(v1));
-+
+        assertFalse(f.complete(v1));
-+
+        checkCompletedNormally(f, v1);
-+
+    }}
-+
-+
+    /**
-+
+     * completeExceptionally completes exceptionally, as indicated by
-+
+     * methods isDone, isCancelled, join, get, and getNow
-+
+     */
-+
+    public void testCompleteExceptionally() {
-+
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        CFException ex = new CFException();
-+
+        checkIncomplete(f);
-+
+        f.completeExceptionally(ex);
-+
+        checkCompletedExceptionally(f, ex);
-+
+    }
-+
-+
+    /**
-+
+     * cancel completes exceptionally and reports cancelled, as indicated by
-+
+     * methods isDone, isCancelled, join, get, and getNow
-+
+     */
-+
+    public void testCancel() {
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+    {
-+
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        checkIncomplete(f);
-+
+        assertTrue(f.cancel(true));
-+
+        assertTrue(f.cancel(true));
-+
+        checkCancelled(f);
-+
+    }}
-+
-+
+    /**
-+
+     * obtrudeValue forces completion with given value
-+
+     */
-+
+    public void testObtrudeValue() {
-+
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        checkIncomplete(f);
-+
+        assertTrue(f.complete(one));
-+
+        checkCompletedNormally(f, one);
-+
+        f.obtrudeValue(three);
-+
+        checkCompletedNormally(f, three);
-+
+        f.obtrudeValue(two);
-+
+        checkCompletedNormally(f, two);
-+
+        f = new CompletableFuture<>();
-+
+        f.obtrudeValue(three);
-+
+        checkCompletedNormally(f, three);
-+
+        f.obtrudeValue(null);
-+
+        checkCompletedNormally(f, null);
-+
+        f = new CompletableFuture<>();
-+
+        f.completeExceptionally(new CFException());
-+
+        f.obtrudeValue(four);
-+
+        checkCompletedNormally(f, four);
-+
+    }
-+
-+
+    /**
-+
+     * obtrudeException forces completion with given exception
-+
+     */
-+
+    public void testObtrudeException() {
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        CFException ex;
-+
+        CompletableFuture<Integer> f;
-+
-+
+        f = new CompletableFuture<>();
-+
+        assertTrue(f.complete(v1));
-+
+        for (int i = 0; i < 2; i++) {
-+
+            f.obtrudeException(ex = new CFException());
-+
+            checkCompletedExceptionally(f, ex);
-+
+        }
-+
-+
+        f = new CompletableFuture<>();
-+
+        for (int i = 0; i < 2; i++) {
-+
+            f.obtrudeException(ex = new CFException());
-+
+            checkCompletedExceptionally(f, ex);
-+
+        }
-+
-+
+        f = new CompletableFuture<>();
-+
+        f.completeExceptionally(ex = new CFException());
-+
+        f.obtrudeValue(v1);
-+
+        checkCompletedNormally(f, v1);
-+
+        f.obtrudeException(ex = new CFException());
-+
+        checkCompletedExceptionally(f, ex);
-+
+        f.completeExceptionally(new CFException());
-+
+        checkCompletedExceptionally(f, ex);
-+
+        assertFalse(f.complete(v1));
-+
+        checkCompletedExceptionally(f, ex);
-+
+    }}
-+
-+
+    /**
-+
+     * getNumberOfDependents returns number of dependent tasks
-+
+     */
-+
+    public void testGetNumberOfDependents() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        assertEquals(0, f.getNumberOfDependents());
-+
+        final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
-+
+        assertEquals(1, f.getNumberOfDependents());
-+
+        assertEquals(0, g.getNumberOfDependents());
-+
+        final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
-+
+        assertEquals(2, f.getNumberOfDependents());
-+
+        assertEquals(0, h.getNumberOfDependents());
-+
+        assertTrue(f.complete(v1));
-+
+        checkCompletedNormally(g, null);
-+
+        checkCompletedNormally(h, null);
-+
+        assertEquals(0, f.getNumberOfDependents());
-+
+        assertEquals(0, g.getNumberOfDependents());
-+
+        assertEquals(0, h.getNumberOfDependents());
-+
+    }}
-+
-+
+    /**
-+
+     * toString indicates current completion state
-+
+     */
+    public void testToString() {
+        CompletableFuture<String> f;
-<
+        assertTrue(new CompletableFuture<String>().toString()
-<
+                   .contains("[Not completed]"));
->
+        f = new CompletableFuture<String>();
-<
+        f.complete("foo");
->
+        assertTrue(f.toString().contains("[Not completed]"));
->
->
+        assertTrue(f.complete("foo"));
+        assertTrue(f.toString().contains("[Completed normally]"));
-+
+        f = new CompletableFuture<String>();
-<
+        f.completeExceptionally(new IndexOutOfBoundsException());
->
+        assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
+        assertTrue(f.toString().contains("[Completed exceptionally]"));
-+
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
-+
+            f = new CompletableFuture<String>();
-+
+            assertTrue(f.cancel(mayInterruptIfRunning));
-+
+            assertTrue(f.toString().contains("[Completed exceptionally]"));
-+
+        }
-+
+    }
-+
-+
+    /**
-+
+     * completedFuture returns a completed CompletableFuture with given value
-+
+     */
-+
+    public void testCompletedFuture() {
-+
+        CompletableFuture<String> f = CompletableFuture.completedFuture("test");
-+
+        checkCompletedNormally(f, "test");
-+
+    }
-+
-+
+    abstract class CheckedAction {
-+
+        int invocationCount = 0;
-+
+        final ExecutionMode m;
-+
+        CheckedAction(ExecutionMode m) { this.m = m; }
-+
+        void invoked() {
-+
+            m.checkExecutionMode();
-+
+            assertEquals(0, invocationCount++);
-+
+        }
-+
+        void assertNotInvoked() { assertEquals(0, invocationCount); }
-+
+        void assertInvoked() { assertEquals(1, invocationCount); }
-+
+    }
-+
-+
+    abstract class CheckedIntegerAction extends CheckedAction {
-+
+        Integer value;
-+
+        CheckedIntegerAction(ExecutionMode m) { super(m); }
-+
+        void assertValue(Integer expected) {
-+
+            assertInvoked();
-+
+            assertEquals(expected, value);
-+
+        }
-+
+    }
-+
-+
+    class IntegerSupplier extends CheckedAction
-+
+        implements Supplier<Integer>
-+
+    {
-+
+        final Integer value;
-+
+        IntegerSupplier(ExecutionMode m, Integer value) {
-+
+            super(m);
-+
+            this.value = value;
-+
+        }
-+
+        public Integer get() {
-+
+            invoked();
-+
+            return value;
-+
+        }
-+
+    }
-+
-+
+    // A function that handles and produces null values as well.
-+
+    static Integer inc(Integer x) {
-+
+        return (x == null) ? null : x + 1;
-+
+    }
-+
-+
+    class NoopConsumer extends CheckedIntegerAction
-+
+        implements Consumer<Integer>
-+
+    {
-+
+        NoopConsumer(ExecutionMode m) { super(m); }
-+
+        public void accept(Integer x) {
-+
+            invoked();
-+
+            value = x;
-+
+        }
-+
+    }
-+
-+
+    class IncFunction extends CheckedIntegerAction
-+
+        implements Function<Integer,Integer>
-+
+    {
-+
+        IncFunction(ExecutionMode m) { super(m); }
-+
+        public Integer apply(Integer x) {
-+
+            invoked();
-+
+            return value = inc(x);
-+
+        }
-+
+    }
-+
-+
+    // 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());
-+
+    }
-+
-+
+    class SubtractAction extends CheckedIntegerAction
-+
+        implements BiConsumer<Integer, Integer>
-+
+    {
-+
+        SubtractAction(ExecutionMode m) { super(m); }
-+
+        public void accept(Integer x, Integer y) {
-+
+            invoked();
-+
+            value = subtract(x, y);
-+
+        }
-+
+    }
-+
-+
+    class SubtractFunction extends CheckedIntegerAction
-+
+        implements BiFunction<Integer, Integer, Integer>
-+
+    {
-+
+        SubtractFunction(ExecutionMode m) { super(m); }
-+
+        public Integer apply(Integer x, Integer y) {
-+
+            invoked();
-+
+            return value = subtract(x, y);
-+
+        }
-+
+    }
-+
-+
+    class Noop extends CheckedAction implements Runnable {
-+
+        Noop(ExecutionMode m) { super(m); }
-+
+        public void run() {
-+
+            invoked();
-+
+        }
-+
+    }
-+
-+
+    class FailingSupplier extends CheckedAction
-+
+        implements Supplier<Integer>
-+
+    {
-+
+        FailingSupplier(ExecutionMode m) { super(m); }
-+
+        public Integer get() {
-+
+            invoked();
-+
+            throw new CFException();
-+
+        }
-+
+    }
-+
-+
+    class FailingConsumer extends CheckedIntegerAction
-+
+        implements Consumer<Integer>
-+
+    {
-+
+        FailingConsumer(ExecutionMode m) { super(m); }
-+
+        public void accept(Integer x) {
-+
+            invoked();
-+
+            value = x;
-+
+            throw new CFException();
-+
+        }
-+
+    }
-+
-+
+    class FailingBiConsumer extends CheckedIntegerAction
-+
+        implements BiConsumer<Integer, Integer>
-+
+    {
-+
+        FailingBiConsumer(ExecutionMode m) { super(m); }
-+
+        public void accept(Integer x, Integer y) {
-+
+            invoked();
-+
+            value = subtract(x, y);
-+
+            throw new CFException();
-+
+        }
-+
+    }
-+
-+
+    class FailingFunction extends CheckedIntegerAction
-+
+        implements Function<Integer, Integer>
-+
+    {
-+
+        FailingFunction(ExecutionMode m) { super(m); }
-+
+        public Integer apply(Integer x) {
-+
+            invoked();
-+
+            value = x;
-+
+            throw new CFException();
-+
+        }
-+
+    }
-+
-+
+    class FailingBiFunction extends CheckedIntegerAction
-+
+        implements BiFunction<Integer, Integer, Integer>
-+
+    {
-+
+        FailingBiFunction(ExecutionMode m) { super(m); }
-+
+        public Integer apply(Integer x, Integer y) {
-+
+            invoked();
-+
+            value = subtract(x, y);
-+
+            throw new CFException();
-+
+        }
-+
+    }
-+
-+
+    class FailingRunnable extends CheckedAction implements Runnable {
-+
+        FailingRunnable(ExecutionMode m) { super(m); }
-+
+        public void run() {
-+
+            invoked();
-+
+            throw new CFException();
-+
+        }
-+
+    }
-+
-+
-+
+    class CompletableFutureInc extends CheckedIntegerAction
-+
+        implements Function<Integer, CompletableFuture<Integer>>
-+
+    {
-+
+        CompletableFutureInc(ExecutionMode m) { super(m); }
-+
+        public CompletableFuture<Integer> apply(Integer x) {
-+
+            invoked();
-+
+            value = x;
-+
+            CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+            assertTrue(f.complete(inc(x)));
-+
+            return f;
-+
+        }
-+
+    }
-+
-+
+    class FailingCompletableFutureFunction extends CheckedIntegerAction
-+
+        implements Function<Integer, CompletableFuture<Integer>>
-+
+    {
-+
+        FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
-+
+        public CompletableFuture<Integer> apply(Integer x) {
-+
+            invoked();
-+
+            value = x;
-+
+            throw new CFException();
-+
+        }
-+
+    }
-+
-+
+    // Used for explicit executor tests
-+
+    static final class ThreadExecutor implements Executor {
-+
+        final AtomicInteger count = new AtomicInteger(0);
-+
+        static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
-+
+        static boolean startedCurrentThread() {
-+
+            return Thread.currentThread().getThreadGroup() == tg;
-+
+        }
-+
-+
+        public void execute(Runnable r) {
-+
+            count.getAndIncrement();
-+
+            new Thread(tg, r).start();
-+
+        }
-+
+    }
-+
-+
+    /**
-+
+     * Permits the testing of parallel code for the 3 different
-+
+     * execution modes without copy/pasting all the test methods.
-+
+     */
-+
+    enum ExecutionMode {
-+
+        DEFAULT {
-+
+            public void checkExecutionMode() {
-+
+                assertFalse(ThreadExecutor.startedCurrentThread());
-+
+                assertNull(ForkJoinTask.getPool());
-+
+            }
-+
+            public CompletableFuture<Void> runAsync(Runnable a) {
-+
+                throw new UnsupportedOperationException();
-+
+            }
-+
+            public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
-+
+                throw new UnsupportedOperationException();
-+
+            }
-+
+            public <T> CompletableFuture<Void> thenRun
-+
+                (CompletableFuture<T> f, Runnable a) {
-+
+                return f.thenRun(a);
-+
+            }
-+
+            public <T> CompletableFuture<Void> thenAccept
-+
+                (CompletableFuture<T> f, Consumer<? super T> a) {
-+
+                return f.thenAccept(a);
-+
+            }
-+
+            public <T,U> CompletableFuture<U> thenApply
-+
+                (CompletableFuture<T> f, Function<? super T,U> a) {
-+
+                return f.thenApply(a);
-+
+            }
-+
+            public <T,U> CompletableFuture<U> thenCompose
-+
+                (CompletableFuture<T> f,
-+
+                 Function<? super T,? extends CompletionStage<U>> a) {
-+
+                return f.thenCompose(a);
-+
+            }
-+
+            public <T,U> CompletableFuture<U> handle
-+
+                (CompletableFuture<T> f,
-+
+                 BiFunction<? super T,Throwable,? extends U> a) {
-+
+                return f.handle(a);
-+
+            }
-+
+            public <T> CompletableFuture<T> whenComplete
-+
+                (CompletableFuture<T> f,
-+
+                 BiConsumer<? super T,? super Throwable> a) {
-+
+                return f.whenComplete(a);
-+
+            }
-+
+            public <T,U> CompletableFuture<Void> runAfterBoth
-+
+                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
-+
+                return f.runAfterBoth(g, a);
-+
+            }
-+
+            public <T,U> CompletableFuture<Void> thenAcceptBoth
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends U> g,
-+
+                 BiConsumer<? super T,? super U> a) {
-+
+                return f.thenAcceptBoth(g, a);
-+
+            }
-+
+            public <T,U,V> CompletableFuture<V> thenCombine
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends U> g,
-+
+                 BiFunction<? super T,? super U,? extends V> a) {
-+
+                return f.thenCombine(g, a);
-+
+            }
-+
+            public <T> CompletableFuture<Void> runAfterEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<?> g,
-+
+                 java.lang.Runnable a) {
-+
+                return f.runAfterEither(g, a);
-+
+            }
-+
+            public <T> CompletableFuture<Void> acceptEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends T> g,
-+
+                 Consumer<? super T> a) {
-+
+                return f.acceptEither(g, a);
-+
+            }
-+
+            public <T,U> CompletableFuture<U> applyToEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends T> g,
-+
+                 Function<? super T,U> a) {
-+
+                return f.applyToEither(g, a);
-+
+            }
-+
+        },
-+
-+
+        ASYNC {
-+
+            public void checkExecutionMode() {
-+
+                assertSame(ForkJoinPool.commonPool(),
-+
+                           ForkJoinTask.getPool());
-+
+            }
-+
+            public CompletableFuture<Void> runAsync(Runnable a) {
-+
+                return CompletableFuture.runAsync(a);
-+
+            }
-+
+            public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
-+
+                return CompletableFuture.supplyAsync(a);
-+
+            }
-+
+            public <T> CompletableFuture<Void> thenRun
-+
+                (CompletableFuture<T> f, Runnable a) {
-+
+                return f.thenRunAsync(a);
-+
+            }
-+
+            public <T> CompletableFuture<Void> thenAccept
-+
+                (CompletableFuture<T> f, Consumer<? super T> a) {
-+
+                return f.thenAcceptAsync(a);
-+
+            }
-+
+            public <T,U> CompletableFuture<U> thenApply
-+
+                (CompletableFuture<T> f, Function<? super T,U> a) {
-+
+                return f.thenApplyAsync(a);
-+
+            }
-+
+            public <T,U> CompletableFuture<U> thenCompose
-+
+                (CompletableFuture<T> f,
-+
+                 Function<? super T,? extends CompletionStage<U>> a) {
-+
+                return f.thenComposeAsync(a);
-+
+            }
-+
+            public <T,U> CompletableFuture<U> handle
-+
+                (CompletableFuture<T> f,
-+
+                 BiFunction<? super T,Throwable,? extends U> a) {
-+
+                return f.handleAsync(a);
-+
+            }
-+
+            public <T> CompletableFuture<T> whenComplete
-+
+                (CompletableFuture<T> f,
-+
+                 BiConsumer<? super T,? super Throwable> a) {
-+
+                return f.whenCompleteAsync(a);
-+
+            }
-+
+            public <T,U> CompletableFuture<Void> runAfterBoth
-+
+                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
-+
+                return f.runAfterBothAsync(g, a);
-+
+            }
-+
+            public <T,U> CompletableFuture<Void> thenAcceptBoth
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends U> g,
-+
+                 BiConsumer<? super T,? super U> a) {
-+
+                return f.thenAcceptBothAsync(g, a);
-+
+            }
-+
+            public <T,U,V> CompletableFuture<V> thenCombine
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends U> g,
-+
+                 BiFunction<? super T,? super U,? extends V> a) {
-+
+                return f.thenCombineAsync(g, a);
-+
+            }
-+
+            public <T> CompletableFuture<Void> runAfterEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<?> g,
-+
+                 java.lang.Runnable a) {
-+
+                return f.runAfterEitherAsync(g, a);
-+
+            }
-+
+            public <T> CompletableFuture<Void> acceptEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends T> g,
-+
+                 Consumer<? super T> a) {
-+
+                return f.acceptEitherAsync(g, a);
-+
+            }
-+
+            public <T,U> CompletableFuture<U> applyToEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends T> g,
-+
+                 Function<? super T,U> a) {
-+
+                return f.applyToEitherAsync(g, a);
-+
+            }
-+
+        },
-+
-+
+        EXECUTOR {
-+
+            public void checkExecutionMode() {
-+
+                assertTrue(ThreadExecutor.startedCurrentThread());
-+
+            }
-+
+            public CompletableFuture<Void> runAsync(Runnable a) {
-+
+                return CompletableFuture.runAsync(a, new ThreadExecutor());
-+
+            }
-+
+            public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
-+
+                return CompletableFuture.supplyAsync(a, new ThreadExecutor());
-+
+            }
-+
+            public <T> CompletableFuture<Void> thenRun
-+
+                (CompletableFuture<T> f, Runnable a) {
-+
+                return f.thenRunAsync(a, new ThreadExecutor());
-+
+            }
-+
+            public <T> CompletableFuture<Void> thenAccept
-+
+                (CompletableFuture<T> f, Consumer<? super T> a) {
-+
+                return f.thenAcceptAsync(a, new ThreadExecutor());
-+
+            }
-+
+            public <T,U> CompletableFuture<U> thenApply
-+
+                (CompletableFuture<T> f, Function<? super T,U> a) {
-+
+                return f.thenApplyAsync(a, new ThreadExecutor());
-+
+            }
-+
+            public <T,U> CompletableFuture<U> thenCompose
-+
+                (CompletableFuture<T> f,
-+
+                 Function<? super T,? extends CompletionStage<U>> a) {
-+
+                return f.thenComposeAsync(a, new ThreadExecutor());
-+
+            }
-+
+            public <T,U> CompletableFuture<U> handle
-+
+                (CompletableFuture<T> f,
-+
+                 BiFunction<? super T,Throwable,? extends U> a) {
-+
+                return f.handleAsync(a, new ThreadExecutor());
-+
+            }
-+
+            public <T> CompletableFuture<T> whenComplete
-+
+                (CompletableFuture<T> f,
-+
+                 BiConsumer<? super T,? super Throwable> a) {
-+
+                return f.whenCompleteAsync(a, new ThreadExecutor());
-+
+            }
-+
+            public <T,U> CompletableFuture<Void> runAfterBoth
-+
+                (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
-+
+                return f.runAfterBothAsync(g, a, new ThreadExecutor());
-+
+            }
-+
+            public <T,U> CompletableFuture<Void> thenAcceptBoth
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends U> g,
-+
+                 BiConsumer<? super T,? super U> a) {
-+
+                return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
-+
+            }
-+
+            public <T,U,V> CompletableFuture<V> thenCombine
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends U> g,
-+
+                 BiFunction<? super T,? super U,? extends V> a) {
-+
+                return f.thenCombineAsync(g, a, new ThreadExecutor());
-+
+            }
-+
+            public <T> CompletableFuture<Void> runAfterEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<?> g,
-+
+                 java.lang.Runnable a) {
-+
+                return f.runAfterEitherAsync(g, a, new ThreadExecutor());
-+
+            }
-+
+            public <T> CompletableFuture<Void> acceptEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends T> g,
-+
+                 Consumer<? super T> a) {
-+
+                return f.acceptEitherAsync(g, a, new ThreadExecutor());
-+
+            }
-+
+            public <T,U> CompletableFuture<U> applyToEither
-+
+                (CompletableFuture<T> f,
-+
+                 CompletionStage<? extends T> g,
-+
+                 Function<? super T,U> a) {
-+
+                return f.applyToEitherAsync(g, a, new ThreadExecutor());
-+
+            }
-+
+        };
-+
-+
+        public abstract void checkExecutionMode();
-+
+        public abstract CompletableFuture<Void> runAsync(Runnable a);
-+
+        public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
-+
+        public abstract <T> CompletableFuture<Void> thenRun
-+
+            (CompletableFuture<T> f, Runnable a);
-+
+        public abstract <T> CompletableFuture<Void> thenAccept
-+
+            (CompletableFuture<T> f, Consumer<? super T> a);
-+
+        public abstract <T,U> CompletableFuture<U> thenApply
-+
+            (CompletableFuture<T> f, Function<? super T,U> a);
-+
+        public abstract <T,U> CompletableFuture<U> thenCompose
-+
+            (CompletableFuture<T> f,
-+
+             Function<? super T,? extends CompletionStage<U>> a);
-+
+        public abstract <T,U> CompletableFuture<U> handle
-+
+            (CompletableFuture<T> f,
-+
+             BiFunction<? super T,Throwable,? extends U> a);
-+
+        public abstract <T> CompletableFuture<T> whenComplete
-+
+            (CompletableFuture<T> f,
-+
+             BiConsumer<? super T,? super Throwable> a);
-+
+        public abstract <T,U> CompletableFuture<Void> runAfterBoth
-+
+            (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
-+
+        public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
-+
+            (CompletableFuture<T> f,
-+
+             CompletionStage<? extends U> g,
-+
+             BiConsumer<? super T,? super U> a);
-+
+        public abstract <T,U,V> CompletableFuture<V> thenCombine
-+
+            (CompletableFuture<T> f,
-+
+             CompletionStage<? extends U> g,
-+
+             BiFunction<? super T,? super U,? extends V> a);
-+
+        public abstract <T> CompletableFuture<Void> runAfterEither
-+
+            (CompletableFuture<T> f,
-+
+             CompletionStage<?> g,
-+
+             java.lang.Runnable a);
-+
+        public abstract <T> CompletableFuture<Void> acceptEither
-+
+            (CompletableFuture<T> f,
-+
+             CompletionStage<? extends T> g,
-+
+             Consumer<? super T> a);
-+
+        public abstract <T,U> CompletableFuture<U> applyToEither
-+
+            (CompletableFuture<T> f,
-+
+             CompletionStage<? extends T> g,
-+
+             Function<? super T,U> a);
-+
+    }
-+
-+
+    /**
-+
+     * exceptionally action is not invoked when source completes
-+
+     * normally, and source result is propagated
-+
+     */
-+
+    public void testExceptionally_normalCompletion() {
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        if (!createIncomplete) assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Integer> g = f.exceptionally
-+
+            ((Throwable t) -> {
-+
+                // Should not be called
-+
+                a.getAndIncrement();
-+
+                throw new AssertionError();
-+
+            });
-+
+        if (createIncomplete) assertTrue(f.complete(v1));
-+
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCompletedNormally(f, v1);
-+
+        assertEquals(0, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * exceptionally action completes with function value on source
-+
+     * exception
-+
+     */
-+
+    public void testExceptionally_exceptionalCompletion() {
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CFException ex = new CFException();
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        if (!createIncomplete) f.completeExceptionally(ex);
-+
+        final CompletableFuture<Integer> g = f.exceptionally
-+
+            ((Throwable t) -> {
-+
+                ExecutionMode.DEFAULT.checkExecutionMode();
-+
+                threadAssertSame(t, ex);
-+
+                a.getAndIncrement();
-+
+                return v1;
-+
+            });
-+
+        if (createIncomplete) f.completeExceptionally(ex);
-+
-+
+        checkCompletedNormally(g, v1);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    public void testExceptionally_exceptionalCompletionActionFailed() {
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CFException ex1 = new CFException();
-+
+        final CFException ex2 = new CFException();
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        if (!createIncomplete) f.completeExceptionally(ex1);
-+
+        final CompletableFuture<Integer> g = f.exceptionally
-+
+            ((Throwable t) -> {
-+
+                ExecutionMode.DEFAULT.checkExecutionMode();
-+
+                threadAssertSame(t, ex1);
-+
+                a.getAndIncrement();
-+
+                throw ex2;
-+
+            });
-+
+        if (createIncomplete) f.completeExceptionally(ex1);
-+
-+
+        checkCompletedWithWrappedException(g, ex2);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * whenComplete action executes on normal completion, propagating
-+
+     * source result.
-+
+     */
-+
+    public void testWhenComplete_normalCompletion1() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        if (!createIncomplete) assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Integer> g = m.whenComplete
-+
+            (f,
-+
+             (Integer x, Throwable t) -> {
-+
+                m.checkExecutionMode();
-+
+                threadAssertSame(x, v1);
-+
+                threadAssertNull(t);
-+
+                a.getAndIncrement();
-+
+            });
-+
+        if (createIncomplete) assertTrue(f.complete(v1));
-+
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCompletedNormally(f, v1);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * whenComplete action executes on exceptional completion, propagating
-+
+     * source result.
-+
+     */
-+
+    public void testWhenComplete_exceptionalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CFException ex = new CFException();
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        if (!createIncomplete) f.completeExceptionally(ex);
-+
+        final CompletableFuture<Integer> g = m.whenComplete
-+
+            (f,
-+
+             (Integer x, Throwable t) -> {
-+
+                m.checkExecutionMode();
-+
+                threadAssertNull(x);
-+
+                threadAssertSame(t, ex);
-+
+                a.getAndIncrement();
-+
+            });
-+
+        if (createIncomplete) f.completeExceptionally(ex);
-+
-+
+        checkCompletedWithWrappedException(g, ex);
-+
+        checkCompletedExceptionally(f, ex);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * whenComplete action executes on cancelled source, propagating
-+
+     * CancellationException.
-+
+     */
-+
+    public void testWhenComplete_sourceCancelled() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+    {
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        final CompletableFuture<Integer> g = m.whenComplete
-+
+            (f,
-+
+             (Integer x, Throwable t) -> {
-+
+                m.checkExecutionMode();
-+
+                threadAssertNull(x);
-+
+                threadAssertTrue(t instanceof CancellationException);
-+
+                a.getAndIncrement();
-+
+            });
-+
+        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
-+
-+
+        checkCompletedWithWrappedCancellationException(g);
-+
+        checkCancelled(f);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * If a whenComplete action throws an exception when triggered by
-+
+     * a normal completion, it completes exceptionally
-+
+     */
-+
+    public void testWhenComplete_actionFailed() {
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CFException ex = new CFException();
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        if (!createIncomplete) assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Integer> g = m.whenComplete
-+
+            (f,
-+
+             (Integer x, Throwable t) -> {
-+
+                m.checkExecutionMode();
-+
+                threadAssertSame(x, v1);
-+
+                threadAssertNull(t);
-+
+                a.getAndIncrement();
-+
+                throw ex;
-+
+            });
-+
+        if (createIncomplete) assertTrue(f.complete(v1));
-+
-+
+        checkCompletedWithWrappedException(g, ex);
-+
+        checkCompletedNormally(f, v1);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * If a whenComplete action throws an exception when triggered by
-+
+     * a source completion that also throws an exception, the source
-+
+     * exception takes precedence.
-+
+     */
-+
+    public void testWhenComplete_actionFailedSourceFailed() {
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CFException ex1 = new CFException();
-+
+        final CFException ex2 = new CFException();
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
-+
+        if (!createIncomplete) f.completeExceptionally(ex1);
-+
+        final CompletableFuture<Integer> g = m.whenComplete
-+
+            (f,
-+
+             (Integer x, Throwable t) -> {
-+
+                m.checkExecutionMode();
-+
+                threadAssertSame(t, ex1);
-+
+                threadAssertNull(x);
-+
+                a.getAndIncrement();
-+
+                throw ex2;
-+
+            });
-+
+        if (createIncomplete) f.completeExceptionally(ex1);
-+
-+
+        checkCompletedWithWrappedException(g, ex1);
-+
+        checkCompletedExceptionally(f, ex1);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * handle action completes normally with function value on normal
-+
+     * completion of source
-+
+     */
-+
+    public void testHandle_normalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        if (!createIncomplete) assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Integer> g = m.handle
-+
+            (f,
-+
+             (Integer x, Throwable t) -> {
-+
+                m.checkExecutionMode();
-+
+                threadAssertSame(x, v1);
-+
+                threadAssertNull(t);
-+
+                a.getAndIncrement();
-+
+                return inc(v1);
-+
+            });
-+
+        if (createIncomplete) assertTrue(f.complete(v1));
-+
-+
+        checkCompletedNormally(g, inc(v1));
-+
+        checkCompletedNormally(f, v1);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * handle action completes normally with function value on
-+
+     * exceptional completion of source
-+
+     */
-+
+    public void testHandle_exceptionalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CFException ex = new CFException();
-+
+        if (!createIncomplete) f.completeExceptionally(ex);
-+
+        final CompletableFuture<Integer> g = m.handle
-+
+            (f,
-+
+             (Integer x, Throwable t) -> {
-+
+                m.checkExecutionMode();
-+
+                threadAssertNull(x);
-+
+                threadAssertSame(t, ex);
-+
+                a.getAndIncrement();
-+
+                return v1;
-+
+            });
-+
+        if (createIncomplete) f.completeExceptionally(ex);
-+
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCompletedExceptionally(f, ex);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * handle action completes normally with function value on
-+
+     * cancelled source
-+
+     */
-+
+    public void testHandle_sourceCancelled() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        final CompletableFuture<Integer> g = m.handle
-+
+            (f,
-+
+             (Integer x, Throwable t) -> {
-+
+                m.checkExecutionMode();
-+
+                threadAssertNull(x);
-+
+                threadAssertTrue(t instanceof CancellationException);
-+
+                a.getAndIncrement();
-+
+                return v1;
-+
+            });
-+
+        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
-+
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCancelled(f);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * handle result completes exceptionally if action does
-+
+     */
-+
+    public void testHandle_sourceFailedActionFailed() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CFException ex1 = new CFException();
-+
+        final CFException ex2 = new CFException();
-+
+        if (!createIncomplete) f.completeExceptionally(ex1);
-+
+        final CompletableFuture<Integer> g = m.handle
-+
+            (f,
-+
+             (Integer x, Throwable t) -> {
-+
+                m.checkExecutionMode();
-+
+                threadAssertNull(x);
-+
+                threadAssertSame(ex1, t);
-+
+                a.getAndIncrement();
-+
+                throw ex2;
-+
+            });
-+
+        if (createIncomplete) f.completeExceptionally(ex1);
-+
-+
+        checkCompletedWithWrappedException(g, ex2);
-+
+        checkCompletedExceptionally(f, ex1);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    public void testHandle_sourceCompletedNormallyActionFailed() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final AtomicInteger a = new AtomicInteger(0);
-+
+        final CFException ex = new CFException();
-+
+        if (!createIncomplete) assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Integer> g = m.handle
-+
+            (f,
-+
+             (Integer x, Throwable t) -> {
-+
+                m.checkExecutionMode();
-+
+                threadAssertSame(x, v1);
-+
+                threadAssertNull(t);
-+
+                a.getAndIncrement();
-+
+                throw ex;
-+
+            });
-+
+        if (createIncomplete) assertTrue(f.complete(v1));
-+
-+
+        checkCompletedWithWrappedException(g, ex);
-+
+        checkCompletedNormally(f, v1);
-+
+        assertEquals(1, a.get());
-+
+    }}
-+
-+
+    /**
-+
+     * runAsync completes after running Runnable
-+
+     */
-+
+    public void testRunAsync_normalCompletion() {
-+
+        ExecutionMode[] executionModes = {
-+
+            ExecutionMode.ASYNC,
-+
+            ExecutionMode.EXECUTOR,
-+
+        };
-+
+        for (ExecutionMode m : executionModes)
-+
+    {
-+
+        final Noop r = new Noop(m);
-+
+        final CompletableFuture<Void> f = m.runAsync(r);
-+
+        assertNull(f.join());
-+
+        checkCompletedNormally(f, null);
-+
+        r.assertInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * failing runAsync completes exceptionally after running Runnable
-+
+     */
-+
+    public void testRunAsync_exceptionalCompletion() {
-+
+        ExecutionMode[] executionModes = {
-+
+            ExecutionMode.ASYNC,
-+
+            ExecutionMode.EXECUTOR,
-+
+        };
-+
+        for (ExecutionMode m : executionModes)
-+
+    {
-+
+        final FailingRunnable r = new FailingRunnable(m);
-+
+        final CompletableFuture<Void> f = m.runAsync(r);
-+
+        checkCompletedWithWrappedCFException(f);
-+
+        r.assertInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * supplyAsync completes with result of supplier
-+
+     */
-+
+    public void testSupplyAsync_normalCompletion() {
-+
+        ExecutionMode[] executionModes = {
-+
+            ExecutionMode.ASYNC,
-+
+            ExecutionMode.EXECUTOR,
-+
+        };
-+
+        for (ExecutionMode m : executionModes)
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final IntegerSupplier r = new IntegerSupplier(m, v1);
-+
+        final CompletableFuture<Integer> f = m.supplyAsync(r);
-+
+        assertSame(v1, f.join());
-+
+        checkCompletedNormally(f, v1);
-+
+        r.assertInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * Failing supplyAsync completes exceptionally
-+
+     */
-+
+    public void testSupplyAsync_exceptionalCompletion() {
-+
+        ExecutionMode[] executionModes = {
-+
+            ExecutionMode.ASYNC,
-+
+            ExecutionMode.EXECUTOR,
-+
+        };
-+
+        for (ExecutionMode m : executionModes)
-+
+    {
-+
+        FailingSupplier r = new FailingSupplier(m);
-+
+        CompletableFuture<Integer> f = m.supplyAsync(r);
-+
+        checkCompletedWithWrappedCFException(f);
-+
+        r.assertInvoked();
-+
+    }}
-+
-+
+    // seq completion methods
-+
-+
+    /**
-+
+     * thenRun result completes normally after normal completion of source
-+
+     */
-+
+    public void testThenRun_normalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final Noop[] rs = new Noop[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
-+
+        final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
-+
+        final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
-+
-+
+        checkCompletedNormally(h0, null);
-+
+        checkCompletedNormally(h1, null);
-+
+        checkCompletedNormally(h2, null);
-+
+        checkCompletedNormally(h3, null);
-+
+        checkCompletedNormally(h4, null);
-+
+        checkCompletedNormally(h5, null);
-+
+        checkCompletedNormally(f, v1);
-+
+        for (Noop r : rs) r.assertInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * thenRun result completes exceptionally after exceptional
-+
+     * completion of source
-+
+     */
-+
+    public void testThenRun_exceptionalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+    {
-+
+        final CFException ex = new CFException();
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final Noop[] rs = new Noop[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
-+
+        final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        assertTrue(f.completeExceptionally(ex));
-+
+        final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
-+
+        final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
-+
-+
+        checkCompletedWithWrappedException(h0, ex);
-+
+        checkCompletedWithWrappedException(h1, ex);
-+
+        checkCompletedWithWrappedException(h2, ex);
-+
+        checkCompletedWithWrappedException(h3, ex);
-+
+        checkCompletedWithWrappedException(h4, ex);
-+
+        checkCompletedWithWrappedException(h5, ex);
-+
+        checkCompletedExceptionally(f, ex);
-+
+        for (Noop r : rs) r.assertNotInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * thenRun result completes exceptionally if source cancelled
-+
+     */
-+
+    public void testThenRun_sourceCancelled() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final Noop[] rs = new Noop[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
-+
+        final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
-+
+        final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
-+
-+
+        checkCompletedWithWrappedCancellationException(h0);
-+
+        checkCompletedWithWrappedCancellationException(h1);
-+
+        checkCompletedWithWrappedCancellationException(h2);
-+
+        checkCompletedWithWrappedCancellationException(h3);
-+
+        checkCompletedWithWrappedCancellationException(h4);
-+
+        checkCompletedWithWrappedCancellationException(h5);
-+
+        checkCancelled(f);
-+
+        for (Noop r : rs) r.assertNotInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * thenRun result completes exceptionally if action does
-+
+     */
-+
+    public void testThenRun_actionFailed() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final FailingRunnable[] rs = new FailingRunnable[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
-+
+        final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
-+
+        final FailingRunnable r = new FailingRunnable(m);
-+
+        assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
-+
+        final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
-+
-+
+        checkCompletedWithWrappedCFException(h0);
-+
+        checkCompletedWithWrappedCFException(h1);
-+
+        checkCompletedWithWrappedCFException(h2);
-+
+        checkCompletedWithWrappedCFException(h3);
-+
+        checkCompletedWithWrappedCFException(h4);
-+
+        checkCompletedWithWrappedCFException(h5);
-+
+        checkCompletedNormally(f, v1);
-+
+    }}
-+
-+
+    /**
-+
+     * thenApply result completes normally after normal completion of source
-+
+     */
-+
+    public void testThenApply_normalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final IncFunction r = new IncFunction(m);
-+
+        if (!createIncomplete) assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Integer> g = m.thenApply(f, r);
-+
+        if (createIncomplete) {
-+
+            checkIncomplete(g);
-+
+            assertTrue(f.complete(v1));
-+
+        }
-+
-+
+        checkCompletedNormally(g, inc(v1));
-+
+        checkCompletedNormally(f, v1);
-+
+        r.assertValue(inc(v1));
-+
+    }}
-+
-+
+    /**
-+
+     * thenApply result completes exceptionally after exceptional
-+
+     * completion of source
-+
+     */
-+
+    public void testThenApply_exceptionalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+    {
-+
+        final CFException ex = new CFException();
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final IncFunction r = new IncFunction(m);
-+
+        if (!createIncomplete) f.completeExceptionally(ex);
-+
+        final CompletableFuture<Integer> g = m.thenApply(f, r);
-+
+        if (createIncomplete) {
-+
+            checkIncomplete(g);
-+
+            f.completeExceptionally(ex);
-+
+        }
-+
-+
+        checkCompletedWithWrappedException(g, ex);
-+
+        checkCompletedExceptionally(f, ex);
-+
+        r.assertNotInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * thenApply result completes exceptionally if source cancelled
-+
+     */
-+
+    public void testThenApply_sourceCancelled() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final IncFunction r = new IncFunction(m);
-+
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        final CompletableFuture<Integer> g = m.thenApply(f, r);
-+
+        if (createIncomplete) {
-+
+            checkIncomplete(g);
-+
+            assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        }
-+
-+
+        checkCompletedWithWrappedCancellationException(g);
-+
+        checkCancelled(f);
-+
+        r.assertNotInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * thenApply result completes exceptionally if action does
-+
+     */
-+
+    public void testThenApply_actionFailed() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final FailingFunction r = new FailingFunction(m);
-+
+        if (!createIncomplete) assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Integer> g = m.thenApply(f, r);
-+
+        if (createIncomplete) {
-+
+            checkIncomplete(g);
-+
+            assertTrue(f.complete(v1));
-+
+        }
-+
-+
+        checkCompletedWithWrappedCFException(g);
-+
+        checkCompletedNormally(f, v1);
-+
+    }}
-+
-+
+    /**
-+
+     * thenAccept result completes normally after normal completion of source
-+
+     */
-+
+    public void testThenAccept_normalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final NoopConsumer r = new NoopConsumer(m);
-+
+        if (!createIncomplete) assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Void> g = m.thenAccept(f, r);
-+
+        if (createIncomplete) {
-+
+            checkIncomplete(g);
-+
+            assertTrue(f.complete(v1));
-+
+        }
-+
-+
+        checkCompletedNormally(g, null);
-+
+        r.assertValue(v1);
-+
+        checkCompletedNormally(f, v1);
-+
+    }}
-+
-+
+    /**
-+
+     * thenAccept result completes exceptionally after exceptional
-+
+     * completion of source
-+
+     */
-+
+    public void testThenAccept_exceptionalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+    {
-+
+        final CFException ex = new CFException();
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final NoopConsumer r = new NoopConsumer(m);
-+
+        if (!createIncomplete) f.completeExceptionally(ex);
-+
+        final CompletableFuture<Void> g = m.thenAccept(f, r);
-+
+        if (createIncomplete) {
-+
+            checkIncomplete(g);
-+
+            f.completeExceptionally(ex);
-+
+        }
-+
-+
+        checkCompletedWithWrappedException(g, ex);
-+
+        checkCompletedExceptionally(f, ex);
-+
+        r.assertNotInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * thenAccept result completes exceptionally if source cancelled
-+
+     */
-+
+    public void testThenAccept_sourceCancelled() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final NoopConsumer r = new NoopConsumer(m);
-+
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        final CompletableFuture<Void> g = m.thenAccept(f, r);
-+
+        if (createIncomplete) {
-+
+            checkIncomplete(g);
-+
+            assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        }
-+
-+
+        checkCompletedWithWrappedCancellationException(g);
-+
+        checkCancelled(f);
-+
+        r.assertNotInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * thenAccept result completes exceptionally if action does
-+
+     */
-+
+    public void testThenAccept_actionFailed() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final FailingConsumer r = new FailingConsumer(m);
-+
+        if (!createIncomplete) f.complete(v1);
-+
+        final CompletableFuture<Void> g = m.thenAccept(f, r);
-+
+        if (createIncomplete) {
-+
+            checkIncomplete(g);
-+
+            f.complete(v1);
-+
+        }
-+
-+
+        checkCompletedWithWrappedCFException(g);
-+
+        checkCompletedNormally(f, v1);
-+
+    }}
-+
-+
+    /**
-+
+     * thenCombine result completes normally after normal completion
-+
+     * of sources
-+
+     */
-+
+    public void testThenCombine_normalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        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 r1 = new SubtractFunction(m);
-+
+        final SubtractFunction r2 = new SubtractFunction(m);
-+
+        final SubtractFunction r3 = new SubtractFunction(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Integer w1 =  fFirst ? v1 : v2;
-+
+        final Integer w2 = !fFirst ? v1 : v2;
-+
-+
+        final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
-+
+        assertTrue(fst.complete(w1));
-+
+        final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        r1.assertNotInvoked();
-+
+        r2.assertNotInvoked();
-+
+        assertTrue(snd.complete(w2));
-+
+        final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
-+
-+
+        checkCompletedNormally(h1, subtract(v1, v2));
-+
+        checkCompletedNormally(h2, subtract(v1, v2));
-+
+        checkCompletedNormally(h3, subtract(v1, v2));
-+
+        r1.assertValue(subtract(v1, v2));
-+
+        r2.assertValue(subtract(v1, v2));
-+
+        r3.assertValue(subtract(v1, v2));
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-+
-+
+    /**
-+
+     * thenCombine result completes exceptionally after exceptional
-+
+     * completion of either source
-+
+     */
-+
+    public void testThenCombine_exceptionalCompletion() throws Throwable {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        for (boolean failFirst : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final CFException ex = new CFException();
-+
+        final SubtractFunction r1 = new SubtractFunction(m);
-+
+        final SubtractFunction r2 = new SubtractFunction(m);
-+
+        final SubtractFunction r3 = new SubtractFunction(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Callable<Boolean> complete1 = failFirst ?
-+
+            () -> fst.completeExceptionally(ex) :
-+
+            () -> fst.complete(v1);
-+
+        final Callable<Boolean> complete2 = failFirst ?
-+
+            () -> snd.complete(v1) :
-+
+            () -> snd.completeExceptionally(ex);
-+
-+
+        final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
-+
+        assertTrue(complete1.call());
-+
+        final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        assertTrue(complete2.call());
-+
+        final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
-+
-+
+        checkCompletedWithWrappedException(h1, ex);
-+
+        checkCompletedWithWrappedException(h2, ex);
-+
+        checkCompletedWithWrappedException(h3, ex);
-+
+        r1.assertNotInvoked();
-+
+        r2.assertNotInvoked();
-+
+        r3.assertNotInvoked();
-+
+        checkCompletedNormally(failFirst ? snd : fst, v1);
-+
+        checkCompletedExceptionally(failFirst ? fst : snd, ex);
-+
+    }}
-+
-+
+    /**
-+
+     * thenCombine result completes exceptionally if either source cancelled
-+
+     */
-+
+    public void testThenCombine_sourceCancelled() throws Throwable {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        for (boolean failFirst : 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 r1 = new SubtractFunction(m);
-+
+        final SubtractFunction r2 = new SubtractFunction(m);
-+
+        final SubtractFunction r3 = new SubtractFunction(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Callable<Boolean> complete1 = failFirst ?
-+
+            () -> fst.cancel(mayInterruptIfRunning) :
-+
+            () -> fst.complete(v1);
-+
+        final Callable<Boolean> complete2 = failFirst ?
-+
+            () -> snd.complete(v1) :
-+
+            () -> snd.cancel(mayInterruptIfRunning);
-+
-+
+        final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
-+
+        assertTrue(complete1.call());
-+
+        final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        assertTrue(complete2.call());
-+
+        final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
-+
-+
+        checkCompletedWithWrappedCancellationException(h1);
-+
+        checkCompletedWithWrappedCancellationException(h2);
-+
+        checkCompletedWithWrappedCancellationException(h3);
-+
+        r1.assertNotInvoked();
-+
+        r2.assertNotInvoked();
-+
+        r3.assertNotInvoked();
-+
+        checkCompletedNormally(failFirst ? snd : fst, v1);
-+
+        checkCancelled(failFirst ? fst : snd);
-+
+    }}
-+
-+
+    /**
-+
+     * thenCombine result completes exceptionally if action does
-+
+     */
-+
+    public void testThenCombine_actionFailed() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        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 r1 = new FailingBiFunction(m);
-+
+        final FailingBiFunction r2 = new FailingBiFunction(m);
-+
+        final FailingBiFunction r3 = new FailingBiFunction(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Integer w1 =  fFirst ? v1 : v2;
-+
+        final Integer w2 = !fFirst ? v1 : v2;
-+
-+
+        final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
-+
+        assertTrue(fst.complete(w1));
-+
+        final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
-+
+        assertTrue(snd.complete(w2));
-+
+        final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
-+
-+
+        checkCompletedWithWrappedCFException(h1);
-+
+        checkCompletedWithWrappedCFException(h2);
-+
+        checkCompletedWithWrappedCFException(h3);
-+
+        r1.assertInvoked();
-+
+        r2.assertInvoked();
-+
+        r3.assertInvoked();
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-+
-+
+    /**
-+
+     * thenAcceptBoth result completes normally after normal
-+
+     * completion of sources
-+
+     */
-+
+    public void testThenAcceptBoth_normalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        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 r1 = new SubtractAction(m);
-+
+        final SubtractAction r2 = new SubtractAction(m);
-+
+        final SubtractAction r3 = new SubtractAction(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Integer w1 =  fFirst ? v1 : v2;
-+
+        final Integer w2 = !fFirst ? v1 : v2;
-+
-+
+        final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
-+
+        assertTrue(fst.complete(w1));
-+
+        final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        r1.assertNotInvoked();
-+
+        r2.assertNotInvoked();
-+
+        assertTrue(snd.complete(w2));
-+
+        final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
-+
-+
+        checkCompletedNormally(h1, null);
-+
+        checkCompletedNormally(h2, null);
-+
+        checkCompletedNormally(h3, null);
-+
+        r1.assertValue(subtract(v1, v2));
-+
+        r2.assertValue(subtract(v1, v2));
-+
+        r3.assertValue(subtract(v1, v2));
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-+
-+
+    /**
-+
+     * thenAcceptBoth result completes exceptionally after exceptional
-+
+     * completion of either source
-+
+     */
-+
+    public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        for (boolean failFirst : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final CFException ex = new CFException();
-+
+        final SubtractAction r1 = new SubtractAction(m);
-+
+        final SubtractAction r2 = new SubtractAction(m);
-+
+        final SubtractAction r3 = new SubtractAction(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Callable<Boolean> complete1 = failFirst ?
-+
+            () -> fst.completeExceptionally(ex) :
-+
+            () -> fst.complete(v1);
-+
+        final Callable<Boolean> complete2 = failFirst ?
-+
+            () -> snd.complete(v1) :
-+
+            () -> snd.completeExceptionally(ex);
-+
-+
+        final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
-+
+        assertTrue(complete1.call());
-+
+        final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        assertTrue(complete2.call());
-+
+        final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
-+
-+
+        checkCompletedWithWrappedException(h1, ex);
-+
+        checkCompletedWithWrappedException(h2, ex);
-+
+        checkCompletedWithWrappedException(h3, ex);
-+
+        r1.assertNotInvoked();
-+
+        r2.assertNotInvoked();
-+
+        r3.assertNotInvoked();
-+
+        checkCompletedNormally(failFirst ? snd : fst, v1);
-+
+        checkCompletedExceptionally(failFirst ? fst : snd, ex);
-+
+    }}
-+
-+
+    /**
-+
+     * thenAcceptBoth result completes exceptionally if either source cancelled
-+
+     */
-+
+    public void testThenAcceptBoth_sourceCancelled() throws Throwable {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        for (boolean failFirst : 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 r1 = new SubtractAction(m);
-+
+        final SubtractAction r2 = new SubtractAction(m);
-+
+        final SubtractAction r3 = new SubtractAction(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Callable<Boolean> complete1 = failFirst ?
-+
+            () -> fst.cancel(mayInterruptIfRunning) :
-+
+            () -> fst.complete(v1);
-+
+        final Callable<Boolean> complete2 = failFirst ?
-+
+            () -> snd.complete(v1) :
-+
+            () -> snd.cancel(mayInterruptIfRunning);
-+
-+
+        final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
-+
+        assertTrue(complete1.call());
-+
+        final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        assertTrue(complete2.call());
-+
+        final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
-+
-+
+        checkCompletedWithWrappedCancellationException(h1);
-+
+        checkCompletedWithWrappedCancellationException(h2);
-+
+        checkCompletedWithWrappedCancellationException(h3);
-+
+        r1.assertNotInvoked();
-+
+        r2.assertNotInvoked();
-+
+        r3.assertNotInvoked();
-+
+        checkCompletedNormally(failFirst ? snd : fst, v1);
-+
+        checkCancelled(failFirst ? fst : snd);
-+
+    }}
-+
-+
+    /**
-+
+     * thenAcceptBoth result completes exceptionally if action does
-+
+     */
-+
+    public void testThenAcceptBoth_actionFailed() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        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 r1 = new FailingBiConsumer(m);
-+
+        final FailingBiConsumer r2 = new FailingBiConsumer(m);
-+
+        final FailingBiConsumer r3 = new FailingBiConsumer(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Integer w1 =  fFirst ? v1 : v2;
-+
+        final Integer w2 = !fFirst ? v1 : v2;
-+
-+
+        final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
-+
+        assertTrue(fst.complete(w1));
-+
+        final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
-+
+        assertTrue(snd.complete(w2));
-+
+        final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
-+
-+
+        checkCompletedWithWrappedCFException(h1);
-+
+        checkCompletedWithWrappedCFException(h2);
-+
+        checkCompletedWithWrappedCFException(h3);
-+
+        r1.assertInvoked();
-+
+        r2.assertInvoked();
-+
+        r3.assertInvoked();
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-+
-+
+    /**
-+
+     * runAfterBoth result completes normally after normal
-+
+     * completion of sources
-+
+     */
-+
+    public void testRunAfterBoth_normalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        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 r1 = new Noop(m);
-+
+        final Noop r2 = new Noop(m);
-+
+        final Noop r3 = new Noop(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Integer w1 =  fFirst ? v1 : v2;
-+
+        final Integer w2 = !fFirst ? v1 : v2;
-+
-+
+        final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
-+
+        assertTrue(fst.complete(w1));
-+
+        final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        r1.assertNotInvoked();
-+
+        r2.assertNotInvoked();
-+
+        assertTrue(snd.complete(w2));
-+
+        final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
-+
-+
+        checkCompletedNormally(h1, null);
-+
+        checkCompletedNormally(h2, null);
-+
+        checkCompletedNormally(h3, null);
-+
+        r1.assertInvoked();
-+
+        r2.assertInvoked();
-+
+        r3.assertInvoked();
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-+
-+
+    /**
-+
+     * runAfterBoth result completes exceptionally after exceptional
-+
+     * completion of either source
-+
+     */
-+
+    public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        for (boolean failFirst : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final CFException ex = new CFException();
-+
+        final Noop r1 = new Noop(m);
-+
+        final Noop r2 = new Noop(m);
-+
+        final Noop r3 = new Noop(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Callable<Boolean> complete1 = failFirst ?
-+
+            () -> fst.completeExceptionally(ex) :
-+
+            () -> fst.complete(v1);
-+
+        final Callable<Boolean> complete2 = failFirst ?
-+
+            () -> snd.complete(v1) :
-+
+            () -> snd.completeExceptionally(ex);
-+
-+
+        final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
-+
+        assertTrue(complete1.call());
-+
+        final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        assertTrue(complete2.call());
-+
+        final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
-+
-+
+        checkCompletedWithWrappedException(h1, ex);
-+
+        checkCompletedWithWrappedException(h2, ex);
-+
+        checkCompletedWithWrappedException(h3, ex);
-+
+        r1.assertNotInvoked();
-+
+        r2.assertNotInvoked();
-+
+        r3.assertNotInvoked();
-+
+        checkCompletedNormally(failFirst ? snd : fst, v1);
-+
+        checkCompletedExceptionally(failFirst ? fst : snd, ex);
-+
+    }}
-+
-+
+    /**
-+
+     * runAfterBoth result completes exceptionally if either source cancelled
-+
+     */
-+
+    public void testRunAfterBoth_sourceCancelled() throws Throwable {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        for (boolean failFirst : 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 r1 = new Noop(m);
-+
+        final Noop r2 = new Noop(m);
-+
+        final Noop r3 = new Noop(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Callable<Boolean> complete1 = failFirst ?
-+
+            () -> fst.cancel(mayInterruptIfRunning) :
-+
+            () -> fst.complete(v1);
-+
+        final Callable<Boolean> complete2 = failFirst ?
-+
+            () -> snd.complete(v1) :
-+
+            () -> snd.cancel(mayInterruptIfRunning);
-+
-+
+        final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
-+
+        assertTrue(complete1.call());
-+
+        final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
-+
+        checkIncomplete(h1);
-+
+        checkIncomplete(h2);
-+
+        assertTrue(complete2.call());
-+
+        final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
-+
-+
+        checkCompletedWithWrappedCancellationException(h1);
-+
+        checkCompletedWithWrappedCancellationException(h2);
-+
+        checkCompletedWithWrappedCancellationException(h3);
-+
+        r1.assertNotInvoked();
-+
+        r2.assertNotInvoked();
-+
+        r3.assertNotInvoked();
-+
+        checkCompletedNormally(failFirst ? snd : fst, v1);
-+
+        checkCancelled(failFirst ? fst : snd);
-+
+    }}
-+
-+
+    /**
-+
+     * runAfterBoth result completes exceptionally if action does
-+
+     */
-+
+    public void testRunAfterBoth_actionFailed() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+        for (Integer v2 : new Integer[] { 2, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final FailingRunnable r1 = new FailingRunnable(m);
-+
+        final FailingRunnable r2 = new FailingRunnable(m);
-+
+        final FailingRunnable r3 = new FailingRunnable(m);
-+
-+
+        final CompletableFuture<Integer> fst =  fFirst ? f : g;
-+
+        final CompletableFuture<Integer> snd = !fFirst ? f : g;
-+
+        final Integer w1 =  fFirst ? v1 : v2;
-+
+        final Integer w2 = !fFirst ? v1 : v2;
-+
-+
+        final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
-+
+        assertTrue(fst.complete(w1));
-+
+        final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
-+
+        assertTrue(snd.complete(w2));
-+
+        final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
-+
-+
+        checkCompletedWithWrappedCFException(h1);
-+
+        checkCompletedWithWrappedCFException(h2);
-+
+        checkCompletedWithWrappedCFException(h3);
-+
+        r1.assertInvoked();
-+
+        r2.assertInvoked();
-+
+        r3.assertInvoked();
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-+
-+
+    /**
-+
+     * applyToEither result completes normally after normal completion
-+
+     * of either source
-+
+     */
-+
+    public void testApplyToEither_normalCompletion() {
-+
+        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[] rs = new IncFunction[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
-+
-+
+        final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
-+
+        final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        rs[0].assertNotInvoked();
-+
+        rs[1].assertNotInvoked();
-+
+        f.complete(v1);
-+
+        checkCompletedNormally(h0, inc(v1));
-+
+        checkCompletedNormally(h1, inc(v1));
-+
+        final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
-+
+        final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
-+
+        checkCompletedNormally(h2, inc(v1));
-+
+        checkCompletedNormally(h3, inc(v1));
-+
+        g.complete(v2);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
-+
+        final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
-+
+        rs[4].assertValue(h4.join());
-+
+        rs[5].assertValue(h5.join());
-+
+        assertTrue(Objects.equals(inc(v1), h4.join()) ||
-+
+                   Objects.equals(inc(v2), h4.join()));
-+
+        assertTrue(Objects.equals(inc(v1), h5.join()) ||
-+
+                   Objects.equals(inc(v2), h5.join()));
-+
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+        checkCompletedNormally(h0, inc(v1));
-+
+        checkCompletedNormally(h1, inc(v1));
-+
+        checkCompletedNormally(h2, inc(v1));
-+
+        checkCompletedNormally(h3, inc(v1));
-+
+        for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
-+
+    }}
-+
-+
+    /**
-+
+     * applyToEither result completes exceptionally after exceptional
-+
+     * completion of either source
-+
+     */
-+
+    public void testApplyToEither_exceptionalCompletion() {
-+
+        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 CFException ex = new CFException();
-+
+        final IncFunction[] rs = new IncFunction[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
-+
-+
+        final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
-+
+        final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        rs[0].assertNotInvoked();
-+
+        rs[1].assertNotInvoked();
-+
+        f.completeExceptionally(ex);
-+
+        checkCompletedWithWrappedException(h0, ex);
-+
+        checkCompletedWithWrappedException(h1, ex);
-+
+        final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
-+
+        final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
-+
+        checkCompletedWithWrappedException(h2, ex);
-+
+        checkCompletedWithWrappedException(h3, ex);
-+
+        g.complete(v1);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
-+
+        final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
-+
+        try {
-+
+            assertEquals(inc(v1), h4.join());
-+
+            rs[4].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h4, ex);
-+
+            rs[4].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(inc(v1), h5.join());
-+
+            rs[5].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h5, ex);
-+
+            rs[5].assertNotInvoked();
-+
+        }
-+
-+
+        checkCompletedExceptionally(f, ex);
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCompletedWithWrappedException(h0, ex);
-+
+        checkCompletedWithWrappedException(h1, ex);
-+
+        checkCompletedWithWrappedException(h2, ex);
-+
+        checkCompletedWithWrappedException(h3, ex);
-+
+        checkCompletedWithWrappedException(h4, ex);
-+
+        for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
-+
+    }}
-+
-+
+    public void testApplyToEither_exceptionalCompletion2() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final CFException ex = new CFException();
-+
+        final IncFunction[] rs = new IncFunction[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
-+
-+
+        final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
-+
+        final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
-+
+        assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
-+
+        assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
-+
+        final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
-+
+        final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        try {
-+
+            assertEquals(inc(v1), h0.join());
-+
+            rs[0].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h0, ex);
-+
+            rs[0].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(inc(v1), h1.join());
-+
+            rs[1].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h1, ex);
-+
+            rs[1].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(inc(v1), h2.join());
-+
+            rs[2].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h2, ex);
-+
+            rs[2].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(inc(v1), h3.join());
-+
+            rs[3].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h3, ex);
-+
+            rs[3].assertNotInvoked();
-+
+        }
-+
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedExceptionally(g, ex);
-+
+    }}
-+
-+
+    /**
-+
+     * applyToEither result completes exceptionally if either source cancelled
-+
+     */
-+
+    public void testApplyToEither_sourceCancelled() {
-+
+        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[] rs = new IncFunction[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
-+
-+
+        final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
-+
+        final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        rs[0].assertNotInvoked();
-+
+        rs[1].assertNotInvoked();
-+
+        f.cancel(mayInterruptIfRunning);
-+
+        checkCompletedWithWrappedCancellationException(h0);
-+
+        checkCompletedWithWrappedCancellationException(h1);
-+
+        final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
-+
+        final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
-+
+        checkCompletedWithWrappedCancellationException(h2);
-+
+        checkCompletedWithWrappedCancellationException(h3);
-+
+        g.complete(v1);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
-+
+        final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
-+
+        try {
-+
+            assertEquals(inc(v1), h4.join());
-+
+            rs[4].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h4);
-+
+            rs[4].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(inc(v1), h5.join());
-+
+            rs[5].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h5);
-+
+            rs[5].assertNotInvoked();
-+
+        }
-+
-+
+        checkCancelled(f);
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCompletedWithWrappedCancellationException(h0);
-+
+        checkCompletedWithWrappedCancellationException(h1);
-+
+        checkCompletedWithWrappedCancellationException(h2);
-+
+        checkCompletedWithWrappedCancellationException(h3);
-+
+        for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
-+
+    }}
-+
-+
+    public void testApplyToEither_sourceCancelled2() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+        for (boolean fFirst : 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[] rs = new IncFunction[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
-+
-+
+        final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
-+
+        final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
-+
+        assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
-+
+        assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
-+
+        final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
-+
+        final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        try {
-+
+            assertEquals(inc(v1), h0.join());
-+
+            rs[0].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h0);
-+
+            rs[0].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(inc(v1), h1.join());
-+
+            rs[1].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h1);
-+
+            rs[1].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(inc(v1), h2.join());
-+
+            rs[2].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h2);
-+
+            rs[2].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(inc(v1), h3.join());
-+
+            rs[3].assertValue(inc(v1));
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h3);
-+
+            rs[3].assertNotInvoked();
-+
+        }
-+
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCancelled(g);
-+
+    }}
-+
-+
+    /**
-+
+     * applyToEither result completes exceptionally if action does
-+
+     */
-+
+    public void testApplyToEither_actionFailed() {
-+
+        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[] rs = new FailingFunction[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
-+
-+
+        final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
-+
+        final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
-+
+        f.complete(v1);
-+
+        final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
-+
+        final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
-+
+        checkCompletedWithWrappedCFException(h0);
-+
+        checkCompletedWithWrappedCFException(h1);
-+
+        checkCompletedWithWrappedCFException(h2);
-+
+        checkCompletedWithWrappedCFException(h3);
-+
+        for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
-+
-+
+        g.complete(v2);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
-+
+        final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
-+
-+
+        checkCompletedWithWrappedCFException(h4);
-+
+        assertTrue(Objects.equals(v1, rs[4].value) ||
-+
+                   Objects.equals(v2, rs[4].value));
-+
+        checkCompletedWithWrappedCFException(h5);
-+
+        assertTrue(Objects.equals(v1, rs[5].value) ||
-+
+                   Objects.equals(v2, rs[5].value));
-+
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-+
-+
+    /**
-+
+     * acceptEither result completes normally after normal completion
-+
+     * of either source
-+
+     */
-+
+    public void testAcceptEither_normalCompletion() {
-+
+        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 NoopConsumer[] rs = new NoopConsumer[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        rs[0].assertNotInvoked();
-+
+        rs[1].assertNotInvoked();
-+
+        f.complete(v1);
-+
+        checkCompletedNormally(h0, null);
-+
+        checkCompletedNormally(h1, null);
-+
+        rs[0].assertValue(v1);
-+
+        rs[1].assertValue(v1);
-+
+        final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
-+
+        final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
-+
+        checkCompletedNormally(h2, null);
-+
+        checkCompletedNormally(h3, null);
-+
+        rs[2].assertValue(v1);
-+
+        rs[3].assertValue(v1);
-+
+        g.complete(v2);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
-+
+        checkCompletedNormally(h4, null);
-+
+        checkCompletedNormally(h5, null);
-+
+        assertTrue(Objects.equals(v1, rs[4].value) ||
-+
+                   Objects.equals(v2, rs[4].value));
-+
+        assertTrue(Objects.equals(v1, rs[5].value) ||
-+
+                   Objects.equals(v2, rs[5].value));
-+
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+        checkCompletedNormally(h0, null);
-+
+        checkCompletedNormally(h1, null);
-+
+        checkCompletedNormally(h2, null);
-+
+        checkCompletedNormally(h3, null);
-+
+        for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
-+
+    }}
-+
-+
+    /**
-+
+     * acceptEither result completes exceptionally after exceptional
-+
+     * completion of either source
-+
+     */
-+
+    public void testAcceptEither_exceptionalCompletion() {
-+
+        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 CFException ex = new CFException();
-+
+        final NoopConsumer[] rs = new NoopConsumer[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        rs[0].assertNotInvoked();
-+
+        rs[1].assertNotInvoked();
-+
+        f.completeExceptionally(ex);
-+
+        checkCompletedWithWrappedException(h0, ex);
-+
+        checkCompletedWithWrappedException(h1, ex);
-+
+        final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
-+
+        final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
-+
+        checkCompletedWithWrappedException(h2, ex);
-+
+        checkCompletedWithWrappedException(h3, ex);
-+
-+
+        g.complete(v1);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
-+
+        try {
-+
+            assertNull(h4.join());
-+
+            rs[4].assertValue(v1);
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h4, ex);
-+
+            rs[4].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertNull(h5.join());
-+
+            rs[5].assertValue(v1);
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h5, ex);
-+
+            rs[5].assertNotInvoked();
-+
+        }
-+
-+
+        checkCompletedExceptionally(f, ex);
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCompletedWithWrappedException(h0, ex);
-+
+        checkCompletedWithWrappedException(h1, ex);
-+
+        checkCompletedWithWrappedException(h2, ex);
-+
+        checkCompletedWithWrappedException(h3, ex);
-+
+        checkCompletedWithWrappedException(h4, ex);
-+
+        for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
-+
+    }}
-+
-+
+    public void testAcceptEither_exceptionalCompletion2() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final CFException ex = new CFException();
-+
+        final NoopConsumer[] rs = new NoopConsumer[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
-+
+        assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
-+
+        assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
-+
+        final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
-+
+        final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        try {
-+
+            assertEquals(null, h0.join());
-+
+            rs[0].assertValue(v1);
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h0, ex);
-+
+            rs[0].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(null, h1.join());
-+
+            rs[1].assertValue(v1);
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h1, ex);
-+
+            rs[1].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(null, h2.join());
-+
+            rs[2].assertValue(v1);
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h2, ex);
-+
+            rs[2].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(null, h3.join());
-+
+            rs[3].assertValue(v1);
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h3, ex);
-+
+            rs[3].assertNotInvoked();
-+
+        }
-+
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedExceptionally(g, ex);
-+
+    }}
-+
-+
+    /**
-+
+     * acceptEither result completes exceptionally if either source cancelled
-+
+     */
-+
+    public void testAcceptEither_sourceCancelled() {
-+
+        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 NoopConsumer[] rs = new NoopConsumer[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        rs[0].assertNotInvoked();
-+
+        rs[1].assertNotInvoked();
-+
+        f.cancel(mayInterruptIfRunning);
-+
+        checkCompletedWithWrappedCancellationException(h0);
-+
+        checkCompletedWithWrappedCancellationException(h1);
-+
+        final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
-+
+        final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
-+
+        checkCompletedWithWrappedCancellationException(h2);
-+
+        checkCompletedWithWrappedCancellationException(h3);
-+
-+
+        g.complete(v1);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
-+
+        try {
-+
+            assertNull(h4.join());
-+
+            rs[4].assertValue(v1);
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h4);
-+
+            rs[4].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertNull(h5.join());
-+
+            rs[5].assertValue(v1);
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h5);
-+
+            rs[5].assertNotInvoked();
-+
+        }
-+
-+
+        checkCancelled(f);
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCompletedWithWrappedCancellationException(h0);
-+
+        checkCompletedWithWrappedCancellationException(h1);
-+
+        checkCompletedWithWrappedCancellationException(h2);
-+
+        checkCompletedWithWrappedCancellationException(h3);
-+
+        for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * acceptEither result completes exceptionally if action does
-+
+     */
-+
+    public void testAcceptEither_actionFailed() {
-+
+        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[] rs = new FailingConsumer[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
-+
+        f.complete(v1);
-+
+        final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
-+
+        final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
-+
+        checkCompletedWithWrappedCFException(h0);
-+
+        checkCompletedWithWrappedCFException(h1);
-+
+        checkCompletedWithWrappedCFException(h2);
-+
+        checkCompletedWithWrappedCFException(h3);
-+
+        for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
-+
-+
+        g.complete(v2);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
-+
-+
+        checkCompletedWithWrappedCFException(h4);
-+
+        assertTrue(Objects.equals(v1, rs[4].value) ||
-+
+                   Objects.equals(v2, rs[4].value));
-+
+        checkCompletedWithWrappedCFException(h5);
-+
+        assertTrue(Objects.equals(v1, rs[5].value) ||
-+
+                   Objects.equals(v2, rs[5].value));
-+
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+    }}
-+
-+
+    /**
-+
+     * runAfterEither result completes normally after normal completion
-+
+     * of either source
-+
+     */
-+
+    public void testRunAfterEither_normalCompletion() {
-+
+        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[] rs = new Noop[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        rs[0].assertNotInvoked();
-+
+        rs[1].assertNotInvoked();
-+
+        f.complete(v1);
-+
+        checkCompletedNormally(h0, null);
-+
+        checkCompletedNormally(h1, null);
-+
+        rs[0].assertInvoked();
-+
+        rs[1].assertInvoked();
-+
+        final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
-+
+        final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
-+
+        checkCompletedNormally(h2, null);
-+
+        checkCompletedNormally(h3, null);
-+
+        rs[2].assertInvoked();
-+
+        rs[3].assertInvoked();
-+
-+
+        g.complete(v2);
-+
-+
+        final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
-+
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+        checkCompletedNormally(h0, null);
-+
+        checkCompletedNormally(h1, null);
-+
+        checkCompletedNormally(h2, null);
-+
+        checkCompletedNormally(h3, null);
-+
+        checkCompletedNormally(h4, null);
-+
+        checkCompletedNormally(h5, null);
-+
+        for (int i = 0; i < 6; i++) rs[i].assertInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * runAfterEither result completes exceptionally after exceptional
-+
+     * completion of either source
-+
+     */
-+
+    public void testRunAfterEither_exceptionalCompletion() {
-+
+        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 CFException ex = new CFException();
-+
+        final Noop[] rs = new Noop[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        rs[0].assertNotInvoked();
-+
+        rs[1].assertNotInvoked();
-+
+        assertTrue(f.completeExceptionally(ex));
-+
+        checkCompletedWithWrappedException(h0, ex);
-+
+        checkCompletedWithWrappedException(h1, ex);
-+
+        final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
-+
+        final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
-+
+        checkCompletedWithWrappedException(h2, ex);
-+
+        checkCompletedWithWrappedException(h3, ex);
-+
-+
+        assertTrue(g.complete(v1));
-+
-+
+        // unspecified behavior - both source completions available
-+
+        final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
-+
+        try {
-+
+            assertNull(h4.join());
-+
+            rs[4].assertInvoked();
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h4, ex);
-+
+            rs[4].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertNull(h5.join());
-+
+            rs[5].assertInvoked();
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h5, ex);
-+
+            rs[5].assertNotInvoked();
-+
+        }
-+
-+
+        checkCompletedExceptionally(f, ex);
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCompletedWithWrappedException(h0, ex);
-+
+        checkCompletedWithWrappedException(h1, ex);
-+
+        checkCompletedWithWrappedException(h2, ex);
-+
+        checkCompletedWithWrappedException(h3, ex);
-+
+        checkCompletedWithWrappedException(h4, ex);
-+
+        for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
-+
+    }}
-+
-+
+    public void testRunAfterEither_exceptionalCompletion2() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean fFirst : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final CFException ex = new CFException();
-+
+        final Noop[] rs = new Noop[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
-+
+        assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
-+
+        assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
-+
+        final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
-+
+        final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
-+
-+
+        // unspecified behavior - both source completions available
-+
+        try {
-+
+            assertEquals(null, h0.join());
-+
+            rs[0].assertInvoked();
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h0, ex);
-+
+            rs[0].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(null, h1.join());
-+
+            rs[1].assertInvoked();
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h1, ex);
-+
+            rs[1].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(null, h2.join());
-+
+            rs[2].assertInvoked();
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h2, ex);
-+
+            rs[2].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertEquals(null, h3.join());
-+
+            rs[3].assertInvoked();
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedException(h3, ex);
-+
+            rs[3].assertNotInvoked();
-+
+        }
-+
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedExceptionally(g, ex);
-+
+    }}
-+
-+
+    /**
-+
+     * runAfterEither result completes exceptionally if either source cancelled
-+
+     */
-+
+    public void testRunAfterEither_sourceCancelled() {
-+
+        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[] rs = new Noop[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
-+
+        checkIncomplete(h0);
-+
+        checkIncomplete(h1);
-+
+        rs[0].assertNotInvoked();
-+
+        rs[1].assertNotInvoked();
-+
+        f.cancel(mayInterruptIfRunning);
-+
+        checkCompletedWithWrappedCancellationException(h0);
-+
+        checkCompletedWithWrappedCancellationException(h1);
-+
+        final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
-+
+        final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
-+
+        checkCompletedWithWrappedCancellationException(h2);
-+
+        checkCompletedWithWrappedCancellationException(h3);
-+
-+
+        assertTrue(g.complete(v1));
-+
-+
+        // unspecified behavior - both source completions available
-+
+        final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
-+
+        try {
-+
+            assertNull(h4.join());
-+
+            rs[4].assertInvoked();
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h4);
-+
+            rs[4].assertNotInvoked();
-+
+        }
-+
+        try {
-+
+            assertNull(h5.join());
-+
+            rs[5].assertInvoked();
-+
+        } catch (CompletionException ok) {
-+
+            checkCompletedWithWrappedCancellationException(h5);
-+
+            rs[5].assertNotInvoked();
-+
+        }
-+
-+
+        checkCancelled(f);
-+
+        checkCompletedNormally(g, v1);
-+
+        checkCompletedWithWrappedCancellationException(h0);
-+
+        checkCompletedWithWrappedCancellationException(h1);
-+
+        checkCompletedWithWrappedCancellationException(h2);
-+
+        checkCompletedWithWrappedCancellationException(h3);
-+
+        for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * runAfterEither result completes exceptionally if action does
-+
+     */
-+
+    public void testRunAfterEither_actionFailed() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+        for (Integer v2 : new Integer[] { 2, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFuture<Integer> g = new CompletableFuture<>();
-+
+        final FailingRunnable[] rs = new FailingRunnable[6];
-+
+        for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
-+
-+
+        final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
-+
+        final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
-+
+        assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
-+
+        final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
-+
+        checkCompletedWithWrappedCFException(h0);
-+
+        checkCompletedWithWrappedCFException(h1);
-+
+        checkCompletedWithWrappedCFException(h2);
-+
+        checkCompletedWithWrappedCFException(h3);
-+
+        for (int i = 0; i < 4; i++) rs[i].assertInvoked();
-+
+        assertTrue(g.complete(v2));
-+
+        final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
-+
+        final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
-+
+        checkCompletedWithWrappedCFException(h4);
-+
+        checkCompletedWithWrappedCFException(h5);
-+
-+
+        checkCompletedNormally(f, v1);
-+
+        checkCompletedNormally(g, v2);
-+
+        for (int i = 0; i < 6; i++) rs[i].assertInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * thenCompose result completes normally after normal completion of source
-+
+     */
-+
+    public void testThenCompose_normalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFutureInc r = new CompletableFutureInc(m);
-+
+        if (!createIncomplete) assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Integer> g = m.thenCompose(f, r);
-+
+        if (createIncomplete) assertTrue(f.complete(v1));
-+
-+
+        checkCompletedNormally(g, inc(v1));
-+
+        checkCompletedNormally(f, v1);
-+
+        r.assertValue(v1);
-+
+    }}
-+
-+
+    /**
-+
+     * thenCompose result completes exceptionally after exceptional
-+
+     * completion of source
-+
+     */
-+
+    public void testThenCompose_exceptionalCompletion() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+    {
-+
+        final CFException ex = new CFException();
-+
+        final CompletableFutureInc r = new CompletableFutureInc(m);
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        if (!createIncomplete) f.completeExceptionally(ex);
-+
+        final CompletableFuture<Integer> g = m.thenCompose(f, r);
-+
+        if (createIncomplete) f.completeExceptionally(ex);
-+
-+
+        checkCompletedWithWrappedException(g, ex);
-+
+        checkCompletedExceptionally(f, ex);
-+
+        r.assertNotInvoked();
-+
+    }}
-+
-+
+    /**
-+
+     * thenCompose result completes exceptionally if action does
-+
+     */
-+
+    public void testThenCompose_actionFailed() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final FailingCompletableFutureFunction r
-+
+            = new FailingCompletableFutureFunction(m);
-+
+        if (!createIncomplete) assertTrue(f.complete(v1));
-+
+        final CompletableFuture<Integer> g = m.thenCompose(f, r);
-+
+        if (createIncomplete) assertTrue(f.complete(v1));
-+
-+
+        checkCompletedWithWrappedCFException(g);
-+
+        checkCompletedNormally(f, v1);
-+
+    }}
-+
-+
+    /**
-+
+     * thenCompose result completes exceptionally if source cancelled
-+
+     */
-+
+    public void testThenCompose_sourceCancelled() {
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+        for (boolean createIncomplete : new boolean[] { true, false })
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+    {
-+
+        final CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        final CompletableFutureInc r = new CompletableFutureInc(m);
-+
+        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        final CompletableFuture<Integer> g = m.thenCompose(f, r);
-+
+        if (createIncomplete) {
-+
+            checkIncomplete(g);
-+
+            assertTrue(f.cancel(mayInterruptIfRunning));
-+
+        }
-+
-+
+        checkCompletedWithWrappedCancellationException(g);
-+
+        checkCancelled(f);
-+
+    }}
-+
-+
+    // other static methods
-+
-+
+    /**
-+
+     * 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);
-+
+    }
-+
-+
+    /**
-+
+     * allOf returns a future completed normally with the value null
-+
+     * when all components complete normally
-+
+     */
-+
+    public void testAllOf_normal() throws Exception {
-+
+        for (int k = 1; k < 10; 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);
-+
+        }
-+
+    }
-+
-+
+    public void testAllOf_backwards() throws Exception {
-+
+        for (int k = 1; k < 10; 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 = k - 1; i >= 0; i--) {
-+
+                checkIncomplete(f);
-+
+                checkIncomplete(CompletableFuture.allOf(fs));
-+
+                fs[i].complete(one);
-+
+            }
-+
+            checkCompletedNormally(f, null);
-+
+            checkCompletedNormally(CompletableFuture.allOf(fs), null);
-+
+        }
-+
+    }
-+
-+
+    public void testAllOf_exceptional() throws Exception {
-+
+        for (int k = 1; k < 10; k++) {
-+
+            CompletableFuture<Integer>[] fs
-+
+                = (CompletableFuture<Integer>[]) new CompletableFuture[k];
-+
+            CFException ex = new CFException();
-+
+            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));
-+
+                if (i != k/2) {
-+
+                    fs[i].complete(i);
-+
+                    checkCompletedNormally(fs[i], i);
-+
+                } else {
-+
+                    fs[i].completeExceptionally(ex);
-+
+                    checkCompletedExceptionally(fs[i], ex);
-+
+                }
-+
+            }
-+
+            checkCompletedWithWrappedException(f, ex);
-+
+            checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
-+
+        }
-+
+    }
-+
-+
+    /**
-+
+     * anyOf(no component futures) returns an incomplete future
-+
+     */
-+
+    public void testAnyOf_empty() throws Exception {
-+
+        for (Integer v1 : new Integer[] { 1, null })
-+
+    {
-+
+        CompletableFuture<Object> f = CompletableFuture.anyOf();
-+
+        checkIncomplete(f);
-+
-+
+        f.complete(v1);
-+
+        checkCompletedNormally(f, v1);
-+
+    }}
-+
-+
+    /**
-+
+     * anyOf returns a future completed normally with a value when
-+
+     * a component future does
-+
+     */
-+
+    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(i);
-+
+                checkCompletedNormally(f, 0);
-+
+                int x = (int) CompletableFuture.anyOf(fs).join();
-+
+                assertTrue(0 <= x && x <= i);
-+
+            }
-+
+        }
-+
+    }
-+
+    public void testAnyOf_normal_backwards() 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 = k - 1; i >= 0; i--) {
-+
+                fs[i].complete(i);
-+
+                checkCompletedNormally(f, k - 1);
-+
+                int x = (int) CompletableFuture.anyOf(fs).join();
-+
+                assertTrue(i <= x && x <= k - 1);
-+
+            }
-+
+        }
-+
+    }
-+
-+
+    /**
-+
+     * anyOf result completes exceptionally when any component does.
-+
+     */
-+
+    public void testAnyOf_exceptional() throws Exception {
-+
+        for (int k = 0; k < 10; k++) {
-+
+            CompletableFuture[] fs = new CompletableFuture[k];
-+
+            CFException[] exs = new CFException[k];
-+
+            for (int i = 0; i < k; i++) {
-+
+                fs[i] = new CompletableFuture<>();
-+
+                exs[i] = new CFException();
-+
+            }
-+
+            CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
-+
+            checkIncomplete(f);
-+
+            for (int i = 0; i < k; i++) {
-+
+                fs[i].completeExceptionally(exs[i]);
-+
+                checkCompletedWithWrappedException(f, exs[0]);
-+
+                checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
-+
+            }
-+
+        }
-+
-+
+    public void testAnyOf_exceptional_backwards() throws Exception {
-+
+        for (int k = 0; k < 10; k++) {
-+
+            CompletableFuture[] fs = new CompletableFuture[k];
-+
+            CFException[] exs = new CFException[k];
-+
+            for (int i = 0; i < k; i++) {
-+
+                fs[i] = new CompletableFuture<>();
-+
+                exs[i] = new CFException();
-+
+            }
-+
+            CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
-+
+            checkIncomplete(f);
-+
+            for (int i = k - 1; i >= 0; i--) {
-+
+                fs[i].completeExceptionally(exs[i]);
-+
+                checkCompletedWithWrappedException(f, exs[k - 1]);
-+
+                checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
-+
+            }
-+
+        }
-+
+    }
-+
-+
+    /**
-+
+     * 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(new IntegerSupplier(ExecutionMode.DEFAULT, 42), 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(ExecutionMode.EXECUTOR), 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.obtrudeException(null),
-+
+        };
-+
-+
+        assertThrows(NullPointerException.class, throwingActions);
-+
+        assertEquals(0, exec.count.get());
-+
+    }
-+
-+
+    /**
-+
+     * toCompletableFuture returns this CompletableFuture.
-+
+     */
-+
+    public void testToCompletableFuture() {
-+
+        CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+        assertSame(f, f.toCompletableFuture());
-+
+    }
-+
-+
+    //--- tests of implementation details; not part of official tck ---
-+
-+
+    Object resultOf(CompletableFuture<?> f) {
-+
+        try {
-+
+            java.lang.reflect.Field resultField
-+
+                = CompletableFuture.class.getDeclaredField("result");
-+
+            resultField.setAccessible(true);
-+
+            return resultField.get(f);
-+
+        } catch (Throwable t) { throw new AssertionError(t); }
-+
+    }
-+
-+
+    public void testExceptionPropagationReusesResultObject() {
-+
+        if (!testImplementationDetails) return;
-+
+        for (ExecutionMode m : ExecutionMode.values())
-+
+    {
-+
+        final CFException ex = new CFException();
-+
+        final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
-+
+        final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
-+
-+
+        List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
-+
+            = new ArrayList<>();
-+
-+
+        funs.add((y) -> m.thenRun(y, new Noop(m)));
-+
+        funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
-+
+        funs.add((y) -> m.thenApply(y, new IncFunction(m)));
-+
-+
+        funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
-+
+        funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
-+
+        funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
-+
-+
+        funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
-+
+        funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
-+
+        funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
-+
-+
+        funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
-+
-+
+        funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
-+
-+
+        funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
-+
+        funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
-+
-+
+        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
-+
+                 fun : funs) {
-+
+            CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+            f.completeExceptionally(ex);
-+
+            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
-+
+            checkCompletedWithWrappedException(src, ex);
-+
+            CompletableFuture<?> dep = fun.apply(src);
-+
+            checkCompletedWithWrappedException(dep, ex);
-+
+            assertSame(resultOf(src), resultOf(dep));
-+
+        }
-+
-+
+        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
-+
+                 fun : funs) {
-+
+            CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
-+
+            CompletableFuture<?> dep = fun.apply(src);
-+
+            f.completeExceptionally(ex);
-+
+            checkCompletedWithWrappedException(src, ex);
-+
+            checkCompletedWithWrappedException(dep, ex);
-+
+            assertSame(resultOf(src), resultOf(dep));
-+
+        }
-+
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
-+
+                 fun : funs) {
-+
+            CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+            f.cancel(mayInterruptIfRunning);
-+
+            checkCancelled(f);
-+
+            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
-+
+            checkCompletedWithWrappedCancellationException(src);
-+
+            CompletableFuture<?> dep = fun.apply(src);
-+
+            checkCompletedWithWrappedCancellationException(dep);
-+
+            assertSame(resultOf(src), resultOf(dep));
-+
+        }
-+
-+
+        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
-+
+        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
-+
+                 fun : funs) {
-+
+            CompletableFuture<Integer> f = new CompletableFuture<>();
-+
+            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
-+
+            CompletableFuture<?> dep = fun.apply(src);
-+
+            f.cancel(mayInterruptIfRunning);
-+
+            checkCancelled(f);
-+
+            checkCompletedWithWrappedCancellationException(src);
-+
+            checkCompletedWithWrappedCancellationException(dep);
-+
+            assertSame(resultOf(src), resultOf(dep));
-+
+        }
-+
+    }}
-+

Diff Legend

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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents): Revision 1.1 by jsr166, Wed Feb 6 19:55:06 2013 UTC vs. Revision 1.90 by jsr166, Tue Jun 17 18:09:28 2014 UTC

Diff Legend

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.1 by jsr166, Wed Feb 6 19:55:06 2013 UTC vs.
Revision 1.90 by jsr166, Tue Jun 17 18:09:28 2014 UTC