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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC vs.
Revision 1.98 by jsr166, Wed Dec 31 19:05:42 2014 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18		import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21	+	import java.util.concurrent.ForkJoinPool;
22	+	import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
22	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
23	–	import static java.util.concurrent.TimeUnit.SECONDS;
24	–	import java.util.*;
25	–	import java.util.function.Supplier;
26	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
28	–	import java.util.function.Function;
26		import java.util.function.BiFunction;
27	+	import java.util.function.Consumer;
28	+	import java.util.function.Function;
29	+	import java.util.function.Supplier;
30	+
31	+	import junit.framework.Test;
32	+	import junit.framework.TestSuite;
33
34		public class CompletableFutureTest extends JSR166TestCase {
35
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58		}
59
60		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
61	<	try {
62	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | Line 76 | public class CompletableFutureTest exten
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79	+	long startTime = System.nanoTime();
80	+	long timeoutMillis = LONG_DELAY_MS;
81		try {
82	<	f.get(LONG_DELAY_MS, MILLISECONDS);
82	>	f.get(timeoutMillis, MILLISECONDS);
83		shouldThrow();
84		} catch (ExecutionException success) {
85		assertTrue(success.getCause() instanceof CFException);
86		} catch (Throwable fail) { threadUnexpectedException(fail); }
87	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
88	+
89		try {
90		f.join();
91		shouldThrow();
#	Line 103 | Line 109 | public class CompletableFutureTest exten
109		assertTrue(f.toString().contains("[Completed exceptionally]"));
110		}
111
112	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
113	<	CFException ex) {
112	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113	>	Throwable ex) {
114	>	long startTime = System.nanoTime();
115	>	long timeoutMillis = LONG_DELAY_MS;
116		try {
117	<	f.get(LONG_DELAY_MS, MILLISECONDS);
117	>	f.get(timeoutMillis, MILLISECONDS);
118		shouldThrow();
119		} catch (ExecutionException success) {
120		assertSame(ex, success.getCause());
121		} catch (Throwable fail) { threadUnexpectedException(fail); }
122	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	+
124		try {
125		f.join();
126		shouldThrow();
#	Line 129 | Line 139 | public class CompletableFutureTest exten
139		} catch (ExecutionException success) {
140		assertSame(ex, success.getCause());
141		} catch (Throwable fail) { threadUnexpectedException(fail); }
142	+
143		assertTrue(f.isDone());
144		assertFalse(f.isCancelled());
145		assertTrue(f.toString().contains("[Completed exceptionally]"));
146		}
147
148	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
149	+	Throwable ex) {
150	+	checkCompletedExceptionallyWithRootCause(f, ex);
151	+	try {
152	+	CompletableFuture<Throwable> spy = f.handle
153	+	((U u, Throwable t) -> t);
154	+	assertTrue(spy.join() instanceof CompletionException);
155	+	assertSame(ex, spy.join().getCause());
156	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
157	+	}
158	+
159	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
160	+	checkCompletedExceptionallyWithRootCause(f, ex);
161	+	try {
162	+	CompletableFuture<Throwable> spy = f.handle
163	+	((U u, Throwable t) -> t);
164	+	assertSame(ex, spy.join());
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166	+	}
167	+
168		void checkCancelled(CompletableFuture<?> f) {
169	+	long startTime = System.nanoTime();
170	+	long timeoutMillis = LONG_DELAY_MS;
171		try {
172	<	f.get(LONG_DELAY_MS, MILLISECONDS);
172	>	f.get(timeoutMillis, MILLISECONDS);
173		shouldThrow();
174		} catch (CancellationException success) {
175		} catch (Throwable fail) { threadUnexpectedException(fail); }
176	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177	+
178		try {
179		f.join();
180		shouldThrow();
#	Line 160 | Line 195 | public class CompletableFutureTest exten
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200		try {
201	<	f.get(LONG_DELAY_MS, MILLISECONDS);
201	>	f.get(timeoutMillis, MILLISECONDS);
202		shouldThrow();
203		} catch (ExecutionException success) {
204		assertTrue(success.getCause() instanceof CancellationException);
205		} catch (Throwable fail) { threadUnexpectedException(fail); }
206	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207	+
208		try {
209		f.join();
210		shouldThrow();
#	Line 204 | Line 243 | public class CompletableFutureTest exten
243		* isCancelled, join, get, and getNow
244		*/
245		public void testComplete() {
246	+	for (Integer v1 : new Integer[] { 1, null })
247	+	{
248		CompletableFuture<Integer> f = new CompletableFuture<>();
249		checkIncomplete(f);
250	<	f.complete(one);
251	<	checkCompletedNormally(f, one);
252	<	}
250	>	assertTrue(f.complete(v1));
251	>	assertFalse(f.complete(v1));
252	>	checkCompletedNormally(f, v1);
253	>	}}
254
255		/**
256		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 258 | public class CompletableFutureTest exten
258		*/
259		public void testCompleteExceptionally() {
260		CompletableFuture<Integer> f = new CompletableFuture<>();
261	+	CFException ex = new CFException();
262		checkIncomplete(f);
263	<	f.completeExceptionally(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
263	>	f.completeExceptionally(ex);
264	>	checkCompletedExceptionally(f, ex);
265		}
266
267		/**
#	Line 226 | Line 269 | public class CompletableFutureTest exten
269		* methods isDone, isCancelled, join, get, and getNow
270		*/
271		public void testCancel() {
272	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273	+	{
274		CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276		assertTrue(f.cancel(true));
277	+	assertTrue(f.cancel(true));
278		checkCancelled(f);
279	<	}
279	>	}}
280
281		/**
282		* obtrudeValue forces completion with given value
#	Line 238 | Line 284 | public class CompletableFutureTest exten
284		public void testObtrudeValue() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286		checkIncomplete(f);
287	<	f.complete(one);
287	>	assertTrue(f.complete(one));
288		checkCompletedNormally(f, one);
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
#	Line 247 | Line 293 | public class CompletableFutureTest exten
293		f = new CompletableFuture<>();
294		f.obtrudeValue(three);
295		checkCompletedNormally(f, three);
296	+	f.obtrudeValue(null);
297	+	checkCompletedNormally(f, null);
298		f = new CompletableFuture<>();
299		f.completeExceptionally(new CFException());
300		f.obtrudeValue(four);
#	Line 257 | Line 305 | public class CompletableFutureTest exten
305		* obtrudeException forces completion with given exception
306		*/
307		public void testObtrudeException() {
308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
309	<	checkIncomplete(f);
310	<	f.complete(one);
311	<	checkCompletedNormally(f, one);
312	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
308	>	for (Integer v1 : new Integer[] { 1, null })
309	>	{
310	>	CFException ex;
311	>	CompletableFuture<Integer> f;
312	>
313		f = new CompletableFuture<>();
314	<	f.obtrudeException(new CFException());
315	<	checkCompletedWithWrappedCFException(f);
314	>	assertTrue(f.complete(v1));
315	>	for (int i = 0; i < 2; i++) {
316	>	f.obtrudeException(ex = new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	}
319	>
320		f = new CompletableFuture<>();
321	+	for (int i = 0; i < 2; i++) {
322	+	f.obtrudeException(ex = new CFException());
323	+	checkCompletedExceptionally(f, ex);
324	+	}
325	+
326	+	f = new CompletableFuture<>();
327	+	f.completeExceptionally(ex = new CFException());
328	+	f.obtrudeValue(v1);
329	+	checkCompletedNormally(f, v1);
330	+	f.obtrudeException(ex = new CFException());
331	+	checkCompletedExceptionally(f, ex);
332		f.completeExceptionally(new CFException());
333	<	f.obtrudeValue(four);
334	<	checkCompletedNormally(f, four);
335	<	f.obtrudeException(new CFException());
336	<	checkCompletedWithWrappedCFException(f);
275	<	}
333	>	checkCompletedExceptionally(f, ex);
334	>	assertFalse(f.complete(v1));
335	>	checkCompletedExceptionally(f, ex);
336	>	}}
337
338		/**
339		* getNumberOfDependents returns number of dependent tasks
340		*/
341		public void testGetNumberOfDependents() {
342	+	for (ExecutionMode m : ExecutionMode.values())
343	+	for (Integer v1 : new Integer[] { 1, null })
344	+	{
345		CompletableFuture<Integer> f = new CompletableFuture<>();
346	<	assertEquals(f.getNumberOfDependents(), 0);
347	<	CompletableFuture g = f.thenRun(new Noop());
348	<	assertEquals(f.getNumberOfDependents(), 1);
349	<	assertEquals(g.getNumberOfDependents(), 0);
350	<	CompletableFuture h = f.thenRun(new Noop());
351	<	assertEquals(f.getNumberOfDependents(), 2);
352	<	f.complete(1);
346	>	assertEquals(0, f.getNumberOfDependents());
347	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
348	>	assertEquals(1, f.getNumberOfDependents());
349	>	assertEquals(0, g.getNumberOfDependents());
350	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
351	>	assertEquals(2, f.getNumberOfDependents());
352	>	assertEquals(0, h.getNumberOfDependents());
353	>	assertTrue(f.complete(v1));
354		checkCompletedNormally(g, null);
355	<	assertEquals(f.getNumberOfDependents(), 0);
356	<	assertEquals(g.getNumberOfDependents(), 0);
357	<	}
355	>	checkCompletedNormally(h, null);
356	>	assertEquals(0, f.getNumberOfDependents());
357	>	assertEquals(0, g.getNumberOfDependents());
358	>	assertEquals(0, h.getNumberOfDependents());
359	>	}}
360
361		/**
362		* toString indicates current completion state
#	Line 300 | Line 367 | public class CompletableFutureTest exten
367		f = new CompletableFuture<String>();
368		assertTrue(f.toString().contains("[Not completed]"));
369
370	<	f.complete("foo");
370	>	assertTrue(f.complete("foo"));
371		assertTrue(f.toString().contains("[Completed normally]"));
372
373		f = new CompletableFuture<String>();
374	<	f.completeExceptionally(new IndexOutOfBoundsException());
374	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
375		assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+
377	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
378	+	f = new CompletableFuture<String>();
379	+	assertTrue(f.cancel(mayInterruptIfRunning));
380	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
381	+	}
382		}
383
384		/**
#	Line 316 | Line 389 | public class CompletableFutureTest exten
389		checkCompletedNormally(f, "test");
390		}
391
392	<	// Choose non-commutative actions for better coverage
392	>	abstract class CheckedAction {
393	>	int invocationCount = 0;
394	>	final ExecutionMode m;
395	>	CheckedAction(ExecutionMode m) { this.m = m; }
396	>	void invoked() {
397	>	m.checkExecutionMode();
398	>	assertEquals(0, invocationCount++);
399	>	}
400	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
401	>	void assertInvoked() { assertEquals(1, invocationCount); }
402	>	}
403	>
404	>	abstract class CheckedIntegerAction extends CheckedAction {
405	>	Integer value;
406	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
407	>	void assertValue(Integer expected) {
408	>	assertInvoked();
409	>	assertEquals(expected, value);
410	>	}
411	>	}
412	>
413	>	class IntegerSupplier extends CheckedAction
414	>	implements Supplier<Integer>
415	>	{
416	>	final Integer value;
417	>	IntegerSupplier(ExecutionMode m, Integer value) {
418	>	super(m);
419	>	this.value = value;
420	>	}
421	>	public Integer get() {
422	>	invoked();
423	>	return value;
424	>	}
425	>	}
426	>
427	>	// A function that handles and produces null values as well.
428	>	static Integer inc(Integer x) {
429	>	return (x == null) ? null : x + 1;
430	>	}
431	>
432	>	class NoopConsumer extends CheckedIntegerAction
433	>	implements Consumer<Integer>
434	>	{
435	>	NoopConsumer(ExecutionMode m) { super(m); }
436	>	public void accept(Integer x) {
437	>	invoked();
438	>	value = x;
439	>	}
440	>	}
441
442	<	static final Supplier<Integer> supplyOne =
443	<	() -> Integer.valueOf(1);
444	<	static final Function<Integer, Integer> inc =
445	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
446	<	static final BiFunction<Integer, Integer, Integer> subtract =
447	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
448	<	static final class IncAction implements Consumer<Integer> {
328	<	int value;
329	<	public void accept(Integer x) { value = x.intValue() + 1; }
330	<	}
331	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
332	<	// Handle null values as well
333	<	public int subtract(Integer x, Integer y) {
334	<	return ((x == null) ? 42 : x.intValue())
335	<	- ((y == null) ? 99 : y.intValue());
442	>	class IncFunction extends CheckedIntegerAction
443	>	implements Function<Integer,Integer>
444	>	{
445	>	IncFunction(ExecutionMode m) { super(m); }
446	>	public Integer apply(Integer x) {
447	>	invoked();
448	>	return value = inc(x);
449		}
450	<	int value;
451	<	public boolean ran() { return value != 0; }
450	>	}
451	>
452	>	// Choose non-commutative actions for better coverage
453	>	// A non-commutative function that handles and produces null values as well.
454	>	static Integer subtract(Integer x, Integer y) {
455	>	return (x == null && y == null) ? null :
456	>	((x == null) ? 42 : x.intValue())
457	>	- ((y == null) ? 99 : y.intValue());
458	>	}
459	>
460	>	class SubtractAction extends CheckedIntegerAction
461	>	implements BiConsumer<Integer, Integer>
462	>	{
463	>	SubtractAction(ExecutionMode m) { super(m); }
464		public void accept(Integer x, Integer y) {
465	+	invoked();
466		value = subtract(x, y);
467		}
468		}
469	<	static final class Noop implements Runnable {
470	<	boolean ran;
471	<	public void run() { ran = true; }
469	>
470	>	class SubtractFunction extends CheckedIntegerAction
471	>	implements BiFunction<Integer, Integer, Integer>
472	>	{
473	>	SubtractFunction(ExecutionMode m) { super(m); }
474	>	public Integer apply(Integer x, Integer y) {
475	>	invoked();
476	>	return value = subtract(x, y);
477	>	}
478	>	}
479	>
480	>	class Noop extends CheckedAction implements Runnable {
481	>	Noop(ExecutionMode m) { super(m); }
482	>	public void run() {
483	>	invoked();
484	>	}
485		}
486
487	<	static final class FailingSupplier implements Supplier<Integer> {
488	<	boolean ran;
489	<	public Integer get() { ran = true; throw new CFException(); }
487	>	class FailingSupplier extends CheckedAction
488	>	implements Supplier<Integer>
489	>	{
490	>	FailingSupplier(ExecutionMode m) { super(m); }
491	>	public Integer get() {
492	>	invoked();
493	>	throw new CFException();
494	>	}
495		}
496	<	static final class FailingConsumer implements Consumer<Integer> {
497	<	boolean ran;
498	<	public void accept(Integer x) { ran = true; throw new CFException(); }
496	>
497	>	class FailingConsumer extends CheckedIntegerAction
498	>	implements Consumer<Integer>
499	>	{
500	>	FailingConsumer(ExecutionMode m) { super(m); }
501	>	public void accept(Integer x) {
502	>	invoked();
503	>	value = x;
504	>	throw new CFException();
505	>	}
506		}
507	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
508	<	boolean ran;
509	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
507	>
508	>	class FailingBiConsumer extends CheckedIntegerAction
509	>	implements BiConsumer<Integer, Integer>
510	>	{
511	>	FailingBiConsumer(ExecutionMode m) { super(m); }
512	>	public void accept(Integer x, Integer y) {
513	>	invoked();
514	>	value = subtract(x, y);
515	>	throw new CFException();
516	>	}
517		}
518	<	static final class FailingFunction implements Function<Integer, Integer> {
519	<	boolean ran;
520	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
518	>
519	>	class FailingFunction extends CheckedIntegerAction
520	>	implements Function<Integer, Integer>
521	>	{
522	>	FailingFunction(ExecutionMode m) { super(m); }
523	>	public Integer apply(Integer x) {
524	>	invoked();
525	>	value = x;
526	>	throw new CFException();
527	>	}
528		}
529	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
529	>
530	>	class FailingBiFunction extends CheckedIntegerAction
531	>	implements BiFunction<Integer, Integer, Integer>
532	>	{
533	>	FailingBiFunction(ExecutionMode m) { super(m); }
534	>	public Integer apply(Integer x, Integer y) {
535	>	invoked();
536	>	value = subtract(x, y);
537	>	throw new CFException();
538	>	}
539		}
540	<	static final class FailingNoop implements Runnable {
541	<	boolean ran;
542	<	public void run() { ran = true; throw new CFException(); }
540	>
541	>	class FailingRunnable extends CheckedAction implements Runnable {
542	>	FailingRunnable(ExecutionMode m) { super(m); }
543	>	public void run() {
544	>	invoked();
545	>	throw new CFException();
546	>	}
547		}
548
549	<	static final class CompletableFutureInc
550	<	implements Function<Integer, CompletableFuture<Integer>> {
551	<	boolean ran;
549	>
550	>	class CompletableFutureInc extends CheckedIntegerAction
551	>	implements Function<Integer, CompletableFuture<Integer>>
552	>	{
553	>	CompletableFutureInc(ExecutionMode m) { super(m); }
554		public CompletableFuture<Integer> apply(Integer x) {
555	<	ran = true;
555	>	invoked();
556	>	value = x;
557		CompletableFuture<Integer> f = new CompletableFuture<>();
558	<	f.complete(Integer.valueOf(x.intValue() + 1));
558	>	assertTrue(f.complete(inc(x)));
559		return f;
560		}
561		}
562
563	<	static final class FailingCompletableFutureFunction
564	<	implements Function<Integer, CompletableFuture<Integer>> {
565	<	boolean ran;
563	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
564	>	implements Function<Integer, CompletableFuture<Integer>>
565	>	{
566	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
567		public CompletableFuture<Integer> apply(Integer x) {
568	<	ran = true; throw new CFException();
568	>	invoked();
569	>	value = x;
570	>	throw new CFException();
571		}
572		}
573
574		// Used for explicit executor tests
575		static final class ThreadExecutor implements Executor {
576	<	AtomicInteger count = new AtomicInteger(0);
576	>	final AtomicInteger count = new AtomicInteger(0);
577	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
578	>	static boolean startedCurrentThread() {
579	>	return Thread.currentThread().getThreadGroup() == tg;
580	>	}
581
582		public void execute(Runnable r) {
583		count.getAndIncrement();
584	<	new Thread(r).start();
584	>	new Thread(tg, r).start();
585		}
586		}
587
588	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
589	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	<	}
405	<
406	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	<	boolean ran;
408	<	public Integer apply(Integer x, Throwable t) {
409	<	ran = true;
410	<	return (t == null) ? two : three;
411	<	}
412	<	}
588	>	static final boolean defaultExecutorIsCommonPool
589	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
590
591		/**
592		* Permits the testing of parallel code for the 3 different
593	<	* execution modes without repeating all the testing code.
593	>	* execution modes without copy/pasting all the test methods.
594		*/
595		enum ExecutionMode {
596	<	DEFAULT {
596	>	SYNC {
597	>	public void checkExecutionMode() {
598	>	assertFalse(ThreadExecutor.startedCurrentThread());
599	>	assertNull(ForkJoinTask.getPool());
600	>	}
601	>	public CompletableFuture<Void> runAsync(Runnable a) {
602	>	throw new UnsupportedOperationException();
603	>	}
604	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
605	>	throw new UnsupportedOperationException();
606	>	}
607	>	public <T> CompletableFuture<Void> thenRun
608	>	(CompletableFuture<T> f, Runnable a) {
609	>	return f.thenRun(a);
610	>	}
611	>	public <T> CompletableFuture<Void> thenAccept
612	>	(CompletableFuture<T> f, Consumer<? super T> a) {
613	>	return f.thenAccept(a);
614	>	}
615	>	public <T,U> CompletableFuture<U> thenApply
616	>	(CompletableFuture<T> f, Function<? super T,U> a) {
617	>	return f.thenApply(a);
618	>	}
619	>	public <T,U> CompletableFuture<U> thenCompose
620	>	(CompletableFuture<T> f,
621	>	Function<? super T,? extends CompletionStage<U>> a) {
622	>	return f.thenCompose(a);
623	>	}
624	>	public <T,U> CompletableFuture<U> handle
625	>	(CompletableFuture<T> f,
626	>	BiFunction<? super T,Throwable,? extends U> a) {
627	>	return f.handle(a);
628	>	}
629	>	public <T> CompletableFuture<T> whenComplete
630	>	(CompletableFuture<T> f,
631	>	BiConsumer<? super T,? super Throwable> a) {
632	>	return f.whenComplete(a);
633	>	}
634		public <T,U> CompletableFuture<Void> runAfterBoth
635		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
636		return f.runAfterBoth(g, a);
#	Line 427 | Line 641 | public class CompletableFutureTest exten
641		BiConsumer<? super T,? super U> a) {
642		return f.thenAcceptBoth(g, a);
643		}
644	+	public <T,U,V> CompletableFuture<V> thenCombine
645	+	(CompletableFuture<T> f,
646	+	CompletionStage<? extends U> g,
647	+	BiFunction<? super T,? super U,? extends V> a) {
648	+	return f.thenCombine(g, a);
649	+	}
650	+	public <T> CompletableFuture<Void> runAfterEither
651	+	(CompletableFuture<T> f,
652	+	CompletionStage<?> g,
653	+	java.lang.Runnable a) {
654	+	return f.runAfterEither(g, a);
655	+	}
656	+	public <T> CompletableFuture<Void> acceptEither
657	+	(CompletableFuture<T> f,
658	+	CompletionStage<? extends T> g,
659	+	Consumer<? super T> a) {
660	+	return f.acceptEither(g, a);
661	+	}
662	+	public <T,U> CompletableFuture<U> applyToEither
663	+	(CompletableFuture<T> f,
664	+	CompletionStage<? extends T> g,
665	+	Function<? super T,U> a) {
666	+	return f.applyToEither(g, a);
667	+	}
668		},
669
670	<	//             /** Experimental way to do more testing */
671	<	//         REVERSE_DEFAULT {
672	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
673	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
674	<	//                 return g.runAfterBoth(f, a);
675	<	//             }
676	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
677	<	//                 (CompletableFuture<T> f,
678	<	//                  CompletionStage<? extends U> g,
679	<	//                  BiConsumer<? super T,? super U> a) {
680	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
681	<	//             }
682	<	//         },
683	<
684	<	DEFAULT_ASYNC {
670	>	ASYNC {
671	>	public void checkExecutionMode() {
672	>	assertEquals(defaultExecutorIsCommonPool,
673	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
674	>	}
675	>	public CompletableFuture<Void> runAsync(Runnable a) {
676	>	return CompletableFuture.runAsync(a);
677	>	}
678	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
679	>	return CompletableFuture.supplyAsync(a);
680	>	}
681	>	public <T> CompletableFuture<Void> thenRun
682	>	(CompletableFuture<T> f, Runnable a) {
683	>	return f.thenRunAsync(a);
684	>	}
685	>	public <T> CompletableFuture<Void> thenAccept
686	>	(CompletableFuture<T> f, Consumer<? super T> a) {
687	>	return f.thenAcceptAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<U> thenApply
690	>	(CompletableFuture<T> f, Function<? super T,U> a) {
691	>	return f.thenApplyAsync(a);
692	>	}
693	>	public <T,U> CompletableFuture<U> thenCompose
694	>	(CompletableFuture<T> f,
695	>	Function<? super T,? extends CompletionStage<U>> a) {
696	>	return f.thenComposeAsync(a);
697	>	}
698	>	public <T,U> CompletableFuture<U> handle
699	>	(CompletableFuture<T> f,
700	>	BiFunction<? super T,Throwable,? extends U> a) {
701	>	return f.handleAsync(a);
702	>	}
703	>	public <T> CompletableFuture<T> whenComplete
704	>	(CompletableFuture<T> f,
705	>	BiConsumer<? super T,? super Throwable> a) {
706	>	return f.whenCompleteAsync(a);
707	>	}
708		public <T,U> CompletableFuture<Void> runAfterBoth
709		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
710		return f.runAfterBothAsync(g, a);
#	Line 454 | Line 715 | public class CompletableFutureTest exten
715		BiConsumer<? super T,? super U> a) {
716		return f.thenAcceptBothAsync(g, a);
717		}
718	+	public <T,U,V> CompletableFuture<V> thenCombine
719	+	(CompletableFuture<T> f,
720	+	CompletionStage<? extends U> g,
721	+	BiFunction<? super T,? super U,? extends V> a) {
722	+	return f.thenCombineAsync(g, a);
723	+	}
724	+	public <T> CompletableFuture<Void> runAfterEither
725	+	(CompletableFuture<T> f,
726	+	CompletionStage<?> g,
727	+	java.lang.Runnable a) {
728	+	return f.runAfterEitherAsync(g, a);
729	+	}
730	+	public <T> CompletableFuture<Void> acceptEither
731	+	(CompletableFuture<T> f,
732	+	CompletionStage<? extends T> g,
733	+	Consumer<? super T> a) {
734	+	return f.acceptEitherAsync(g, a);
735	+	}
736	+	public <T,U> CompletableFuture<U> applyToEither
737	+	(CompletableFuture<T> f,
738	+	CompletionStage<? extends T> g,
739	+	Function<? super T,U> a) {
740	+	return f.applyToEitherAsync(g, a);
741	+	}
742		},
743
459	–	//         REVERSE_DEFAULT_ASYNC {
460	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	–	//                 return f.runAfterBothAsync(g, a);
463	–	//             }
464	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	–	//                 (CompletableFuture<T> f,
466	–	//                  CompletionStage<? extends U> g,
467	–	//                  BiConsumer<? super T,? super U> a) {
468	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	–	//             }
470	–	//         },
471	–
744		EXECUTOR {
745	+	public void checkExecutionMode() {
746	+	assertTrue(ThreadExecutor.startedCurrentThread());
747	+	}
748	+	public CompletableFuture<Void> runAsync(Runnable a) {
749	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
750	+	}
751	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
752	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
753	+	}
754	+	public <T> CompletableFuture<Void> thenRun
755	+	(CompletableFuture<T> f, Runnable a) {
756	+	return f.thenRunAsync(a, new ThreadExecutor());
757	+	}
758	+	public <T> CompletableFuture<Void> thenAccept
759	+	(CompletableFuture<T> f, Consumer<? super T> a) {
760	+	return f.thenAcceptAsync(a, new ThreadExecutor());
761	+	}
762	+	public <T,U> CompletableFuture<U> thenApply
763	+	(CompletableFuture<T> f, Function<? super T,U> a) {
764	+	return f.thenApplyAsync(a, new ThreadExecutor());
765	+	}
766	+	public <T,U> CompletableFuture<U> thenCompose
767	+	(CompletableFuture<T> f,
768	+	Function<? super T,? extends CompletionStage<U>> a) {
769	+	return f.thenComposeAsync(a, new ThreadExecutor());
770	+	}
771	+	public <T,U> CompletableFuture<U> handle
772	+	(CompletableFuture<T> f,
773	+	BiFunction<? super T,Throwable,? extends U> a) {
774	+	return f.handleAsync(a, new ThreadExecutor());
775	+	}
776	+	public <T> CompletableFuture<T> whenComplete
777	+	(CompletableFuture<T> f,
778	+	BiConsumer<? super T,? super Throwable> a) {
779	+	return f.whenCompleteAsync(a, new ThreadExecutor());
780	+	}
781		public <T,U> CompletableFuture<Void> runAfterBoth
782		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
783		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 480 | Line 788 | public class CompletableFutureTest exten
788		BiConsumer<? super T,? super U> a) {
789		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
790		}
791	+	public <T,U,V> CompletableFuture<V> thenCombine
792	+	(CompletableFuture<T> f,
793	+	CompletionStage<? extends U> g,
794	+	BiFunction<? super T,? super U,? extends V> a) {
795	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
796	+	}
797	+	public <T> CompletableFuture<Void> runAfterEither
798	+	(CompletableFuture<T> f,
799	+	CompletionStage<?> g,
800	+	java.lang.Runnable a) {
801	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
802	+	}
803	+	public <T> CompletableFuture<Void> acceptEither
804	+	(CompletableFuture<T> f,
805	+	CompletionStage<? extends T> g,
806	+	Consumer<? super T> a) {
807	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
808	+	}
809	+	public <T,U> CompletableFuture<U> applyToEither
810	+	(CompletableFuture<T> f,
811	+	CompletionStage<? extends T> g,
812	+	Function<? super T,U> a) {
813	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
814	+	}
815		};
816
817	+	public abstract void checkExecutionMode();
818	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
819	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
820	+	public abstract <T> CompletableFuture<Void> thenRun
821	+	(CompletableFuture<T> f, Runnable a);
822	+	public abstract <T> CompletableFuture<Void> thenAccept
823	+	(CompletableFuture<T> f, Consumer<? super T> a);
824	+	public abstract <T,U> CompletableFuture<U> thenApply
825	+	(CompletableFuture<T> f, Function<? super T,U> a);
826	+	public abstract <T,U> CompletableFuture<U> thenCompose
827	+	(CompletableFuture<T> f,
828	+	Function<? super T,? extends CompletionStage<U>> a);
829	+	public abstract <T,U> CompletableFuture<U> handle
830	+	(CompletableFuture<T> f,
831	+	BiFunction<? super T,Throwable,? extends U> a);
832	+	public abstract <T> CompletableFuture<T> whenComplete
833	+	(CompletableFuture<T> f,
834	+	BiConsumer<? super T,? super Throwable> a);
835		public abstract <T,U> CompletableFuture<Void> runAfterBoth
836		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
837		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
838		(CompletableFuture<T> f,
839		CompletionStage<? extends U> g,
840		BiConsumer<? super T,? super U> a);
841	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
842	+	(CompletableFuture<T> f,
843	+	CompletionStage<? extends U> g,
844	+	BiFunction<? super T,? super U,? extends V> a);
845	+	public abstract <T> CompletableFuture<Void> runAfterEither
846	+	(CompletableFuture<T> f,
847	+	CompletionStage<?> g,
848	+	java.lang.Runnable a);
849	+	public abstract <T> CompletableFuture<Void> acceptEither
850	+	(CompletableFuture<T> f,
851	+	CompletionStage<? extends T> g,
852	+	Consumer<? super T> a);
853	+	public abstract <T,U> CompletableFuture<U> applyToEither
854	+	(CompletableFuture<T> f,
855	+	CompletionStage<? extends T> g,
856	+	Function<? super T,U> a);
857		}
858
859		/**
860	<	* exceptionally action completes with function value on source
861	<	* exception; otherwise with source value
860	>	* exceptionally action is not invoked when source completes
861	>	* normally, and source result is propagated
862		*/
863	<	public void testExceptionally() {
864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
865	<	ExceptionToInteger r = new ExceptionToInteger();
866	<	CompletableFuture<Integer> g = f.exceptionally(r);
867	<	f.completeExceptionally(new CFException());
868	<	checkCompletedNormally(g, three);
863	>	public void testExceptionally_normalCompletion() {
864	>	for (boolean createIncomplete : new boolean[] { true, false })
865	>	for (Integer v1 : new Integer[] { 1, null })
866	>	{
867	>	final AtomicInteger a = new AtomicInteger(0);
868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	>	if (!createIncomplete) assertTrue(f.complete(v1));
870	>	final CompletableFuture<Integer> g = f.exceptionally
871	>	((Throwable t) -> {
872	>	// Should not be called
873	>	a.getAndIncrement();
874	>	throw new AssertionError();
875	>	});
876	>	if (createIncomplete) assertTrue(f.complete(v1));
877
878	<	f = new CompletableFuture<>();
879	<	r = new ExceptionToInteger();
880	<	g = f.exceptionally(r);
881	<	f.complete(one);
508	<	checkCompletedNormally(g, one);
509	<	}
878	>	checkCompletedNormally(g, v1);
879	>	checkCompletedNormally(f, v1);
880	>	assertEquals(0, a.get());
881	>	}}
882
883		/**
884	<	* handle action completes normally with function value on either
885	<	* normal or exceptional completion of source
884	>	* exceptionally action completes with function value on source
885	>	* exception
886		*/
887	<	public void testHandle() {
888	<	CompletableFuture<Integer> f, g;
889	<	IntegerHandler r;
890	<
891	<	f = new CompletableFuture<>();
892	<	f.completeExceptionally(new CFException());
893	<	g = f.handle(r = new IntegerHandler());
894	<	assertTrue(r.ran);
895	<	checkCompletedNormally(g, three);
896	<
897	<	f = new CompletableFuture<>();
898	<	g = f.handle(r = new IntegerHandler());
899	<	assertFalse(r.ran);
900	<	f.completeExceptionally(new CFException());
901	<	checkCompletedNormally(g, three);
902	<	assertTrue(r.ran);
887	>	public void testExceptionally_exceptionalCompletion() {
888	>	for (boolean createIncomplete : new boolean[] { true, false })
889	>	for (Integer v1 : new Integer[] { 1, null })
890	>	{
891	>	final AtomicInteger a = new AtomicInteger(0);
892	>	final CFException ex = new CFException();
893	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
894	>	if (!createIncomplete) f.completeExceptionally(ex);
895	>	final CompletableFuture<Integer> g = f.exceptionally
896	>	((Throwable t) -> {
897	>	ExecutionMode.SYNC.checkExecutionMode();
898	>	threadAssertSame(t, ex);
899	>	a.getAndIncrement();
900	>	return v1;
901	>	});
902	>	if (createIncomplete) f.completeExceptionally(ex);
903
904	<	f = new CompletableFuture<>();
905	<	f.complete(one);
906	<	g = f.handle(r = new IntegerHandler());
535	<	assertTrue(r.ran);
536	<	checkCompletedNormally(g, two);
904	>	checkCompletedNormally(g, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908	<	f = new CompletableFuture<>();
909	<	g = f.handle(r = new IntegerHandler());
910	<	assertFalse(r.ran);
911	<	f.complete(one);
912	<	assertTrue(r.ran);
913	<	checkCompletedNormally(g, two);
914	<	}
908	>	public void testExceptionally_exceptionalCompletionActionFailed() {
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	for (Integer v1 : new Integer[] { 1, null })
911	>	{
912	>	final AtomicInteger a = new AtomicInteger(0);
913	>	final CFException ex1 = new CFException();
914	>	final CFException ex2 = new CFException();
915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
916	>	if (!createIncomplete) f.completeExceptionally(ex1);
917	>	final CompletableFuture<Integer> g = f.exceptionally
918	>	((Throwable t) -> {
919	>	ExecutionMode.SYNC.checkExecutionMode();
920	>	threadAssertSame(t, ex1);
921	>	a.getAndIncrement();
922	>	throw ex2;
923	>	});
924	>	if (createIncomplete) f.completeExceptionally(ex1);
925	>
926	>	checkCompletedWithWrappedException(g, ex2);
927	>	assertEquals(1, a.get());
928	>	}}
929
930		/**
931	<	* runAsync completes after running Runnable
931	>	* whenComplete action executes on normal completion, propagating
932	>	* source result.
933		*/
934	<	public void testRunAsync() {
935	<	Noop r = new Noop();
936	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
937	<	assertNull(f.join());
938	<	assertTrue(r.ran);
939	<	checkCompletedNormally(f, null);
940	<	}
934	>	public void testWhenComplete_normalCompletion1() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	for (Integer v1 : new Integer[] { 1, null })
938	>	{
939	>	final AtomicInteger a = new AtomicInteger(0);
940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	>	if (!createIncomplete) assertTrue(f.complete(v1));
942	>	final CompletableFuture<Integer> g = m.whenComplete
943	>	(f,
944	>	(Integer x, Throwable t) -> {
945	>	m.checkExecutionMode();
946	>	threadAssertSame(x, v1);
947	>	threadAssertNull(t);
948	>	a.getAndIncrement();
949	>	});
950	>	if (createIncomplete) assertTrue(f.complete(v1));
951
952	<	/**
953	<	* runAsync with executor completes after running Runnable
954	<	*/
955	<	public void testRunAsync2() {
561	<	Noop r = new Noop();
562	<	ThreadExecutor exec = new ThreadExecutor();
563	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
564	<	assertNull(f.join());
565	<	assertTrue(r.ran);
566	<	checkCompletedNormally(f, null);
567	<	assertEquals(1, exec.count.get());
568	<	}
952	>	checkCompletedNormally(g, v1);
953	>	checkCompletedNormally(f, v1);
954	>	assertEquals(1, a.get());
955	>	}}
956
957		/**
958	<	* failing runAsync completes exceptionally after running Runnable
958	>	* whenComplete action executes on exceptional completion, propagating
959	>	* source result.
960		*/
961	<	public void testRunAsync3() {
962	<	FailingNoop r = new FailingNoop();
963	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
964	<	checkCompletedWithWrappedCFException(f);
965	<	assertTrue(r.ran);
966	<	}
961	>	public void testWhenComplete_exceptionalCompletion() {
962	>	for (ExecutionMode m : ExecutionMode.values())
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	for (Integer v1 : new Integer[] { 1, null })
965	>	{
966	>	final AtomicInteger a = new AtomicInteger(0);
967	>	final CFException ex = new CFException();
968	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
969	>	if (!createIncomplete) f.completeExceptionally(ex);
970	>	final CompletableFuture<Integer> g = m.whenComplete
971	>	(f,
972	>	(Integer x, Throwable t) -> {
973	>	m.checkExecutionMode();
974	>	threadAssertNull(x);
975	>	threadAssertSame(t, ex);
976	>	a.getAndIncrement();
977	>	});
978	>	if (createIncomplete) f.completeExceptionally(ex);
979	>
980	>	checkCompletedWithWrappedException(g, ex);
981	>	checkCompletedExceptionally(f, ex);
982	>	assertEquals(1, a.get());
983	>	}}
984
985		/**
986	<	* supplyAsync completes with result of supplier
986	>	* whenComplete action executes on cancelled source, propagating
987	>	* CancellationException.
988		*/
989	<	public void testSupplyAsync() {
990	<	CompletableFuture<Integer> f;
991	<	f = CompletableFuture.supplyAsync(supplyOne);
992	<	assertEquals(f.join(), one);
993	<	checkCompletedNormally(f, one);
994	<	}
989	>	public void testWhenComplete_sourceCancelled() {
990	>	for (ExecutionMode m : ExecutionMode.values())
991	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
992	>	for (boolean createIncomplete : new boolean[] { true, false })
993	>	{
994	>	final AtomicInteger a = new AtomicInteger(0);
995	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
996	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
997	>	final CompletableFuture<Integer> g = m.whenComplete
998	>	(f,
999	>	(Integer x, Throwable t) -> {
1000	>	m.checkExecutionMode();
1001	>	threadAssertNull(x);
1002	>	threadAssertTrue(t instanceof CancellationException);
1003	>	a.getAndIncrement();
1004	>	});
1005	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1006
1007	<	/**
1008	<	* supplyAsync with executor completes with result of supplier
1009	<	*/
1010	<	public void testSupplyAsync2() {
594	<	CompletableFuture<Integer> f;
595	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
596	<	assertEquals(f.join(), one);
597	<	checkCompletedNormally(f, one);
598	<	}
1007	>	checkCompletedWithWrappedCancellationException(g);
1008	>	checkCancelled(f);
1009	>	assertEquals(1, a.get());
1010	>	}}
1011
1012		/**
1013	<	* Failing supplyAsync completes exceptionally
1013	>	* If a whenComplete action throws an exception when triggered by
1014	>	* a normal completion, it completes exceptionally
1015		*/
1016	<	public void testSupplyAsync3() {
1017	<	FailingSupplier r = new FailingSupplier();
1018	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1019	<	checkCompletedWithWrappedCFException(f);
1020	<	assertTrue(r.ran);
1021	<	}
1016	>	public void testWhenComplete_actionFailed() {
1017	>	for (boolean createIncomplete : new boolean[] { true, false })
1018	>	for (ExecutionMode m : ExecutionMode.values())
1019	>	for (Integer v1 : new Integer[] { 1, null })
1020	>	{
1021	>	final AtomicInteger a = new AtomicInteger(0);
1022	>	final CFException ex = new CFException();
1023	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1024	>	if (!createIncomplete) assertTrue(f.complete(v1));
1025	>	final CompletableFuture<Integer> g = m.whenComplete
1026	>	(f,
1027	>	(Integer x, Throwable t) -> {
1028	>	m.checkExecutionMode();
1029	>	threadAssertSame(x, v1);
1030	>	threadAssertNull(t);
1031	>	a.getAndIncrement();
1032	>	throw ex;
1033	>	});
1034	>	if (createIncomplete) assertTrue(f.complete(v1));
1035
1036	<	// seq completion methods
1036	>	checkCompletedWithWrappedException(g, ex);
1037	>	checkCompletedNormally(f, v1);
1038	>	assertEquals(1, a.get());
1039	>	}}
1040
1041		/**
1042	<	* thenRun result completes normally after normal completion of source
1042	>	* If a whenComplete action throws an exception when triggered by
1043	>	* a source completion that also throws an exception, the source
1044	>	* exception takes precedence.
1045		*/
1046	<	public void testThenRun() {
1047	<	CompletableFuture<Integer> f;
1048	<	CompletableFuture<Void> g;
1049	<	Noop r;
1050	<
1051	<	f = new CompletableFuture<>();
1052	<	g = f.thenRun(r = new Noop());
1053	<	f.complete(null);
1054	<	checkCompletedNormally(g, null);
1055	<	assertTrue(r.ran);
1056	<
1057	<	f = new CompletableFuture<>();
1058	<	f.complete(null);
1059	<	g = f.thenRun(r = new Noop());
1060	<	checkCompletedNormally(g, null);
1061	<	assertTrue(r.ran);
1062	<	}
1046	>	public void testWhenComplete_actionFailedSourceFailed() {
1047	>	for (boolean createIncomplete : new boolean[] { true, false })
1048	>	for (ExecutionMode m : ExecutionMode.values())
1049	>	for (Integer v1 : new Integer[] { 1, null })
1050	>	{
1051	>	final AtomicInteger a = new AtomicInteger(0);
1052	>	final CFException ex1 = new CFException();
1053	>	final CFException ex2 = new CFException();
1054	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1055	>
1056	>	if (!createIncomplete) f.completeExceptionally(ex1);
1057	>	final CompletableFuture<Integer> g = m.whenComplete
1058	>	(f,
1059	>	(Integer x, Throwable t) -> {
1060	>	m.checkExecutionMode();
1061	>	threadAssertSame(t, ex1);
1062	>	threadAssertNull(x);
1063	>	a.getAndIncrement();
1064	>	throw ex2;
1065	>	});
1066	>	if (createIncomplete) f.completeExceptionally(ex1);
1067	>
1068	>	checkCompletedWithWrappedException(g, ex1);
1069	>	checkCompletedExceptionally(f, ex1);
1070	>	assertEquals(1, a.get());
1071	>	}}
1072
1073		/**
1074	<	* thenRun result completes exceptionally after exceptional
1074	>	* handle action completes normally with function value on normal
1075		* completion of source
1076		*/
1077	<	public void testThenRun2() {
1078	<	CompletableFuture<Integer> f;
1079	<	CompletableFuture<Void> g;
1080	<	Noop r;
1081	<
1082	<	f = new CompletableFuture<>();
1083	<	g = f.thenRun(r = new Noop());
1084	<	f.completeExceptionally(new CFException());
1085	<	checkCompletedWithWrappedCFException(g);
1086	<	assertFalse(r.ran);
1077	>	public void testHandle_normalCompletion() {
1078	>	for (ExecutionMode m : ExecutionMode.values())
1079	>	for (boolean createIncomplete : new boolean[] { true, false })
1080	>	for (Integer v1 : new Integer[] { 1, null })
1081	>	{
1082	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1083	>	final AtomicInteger a = new AtomicInteger(0);
1084	>	if (!createIncomplete) assertTrue(f.complete(v1));
1085	>	final CompletableFuture<Integer> g = m.handle
1086	>	(f,
1087	>	(Integer x, Throwable t) -> {
1088	>	m.checkExecutionMode();
1089	>	threadAssertSame(x, v1);
1090	>	threadAssertNull(t);
1091	>	a.getAndIncrement();
1092	>	return inc(v1);
1093	>	});
1094	>	if (createIncomplete) assertTrue(f.complete(v1));
1095
1096	<	f = new CompletableFuture<>();
1097	<	f.completeExceptionally(new CFException());
1098	<	g = f.thenRun(r = new Noop());
1099	<	checkCompletedWithWrappedCFException(g);
652	<	assertFalse(r.ran);
653	<	}
1096	>	checkCompletedNormally(g, inc(v1));
1097	>	checkCompletedNormally(f, v1);
1098	>	assertEquals(1, a.get());
1099	>	}}
1100
1101		/**
1102	<	* thenRun result completes exceptionally if action does
1102	>	* handle action completes normally with function value on
1103	>	* exceptional completion of source
1104		*/
1105	<	public void testThenRun3() {
1106	<	CompletableFuture<Integer> f;
1107	<	CompletableFuture<Void> g;
1108	<	FailingNoop r;
1105	>	public void testHandle_exceptionalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final AtomicInteger a = new AtomicInteger(0);
1112	>	final CFException ex = new CFException();
1113	>	if (!createIncomplete) f.completeExceptionally(ex);
1114	>	final CompletableFuture<Integer> g = m.handle
1115	>	(f,
1116	>	(Integer x, Throwable t) -> {
1117	>	m.checkExecutionMode();
1118	>	threadAssertNull(x);
1119	>	threadAssertSame(t, ex);
1120	>	a.getAndIncrement();
1121	>	return v1;
1122	>	});
1123	>	if (createIncomplete) f.completeExceptionally(ex);
1124
1125	<	f = new CompletableFuture<>();
1126	<	g = f.thenRun(r = new FailingNoop());
1127	<	f.complete(null);
1128	<	checkCompletedWithWrappedCFException(g);
1125	>	checkCompletedNormally(g, v1);
1126	>	checkCompletedExceptionally(f, ex);
1127	>	assertEquals(1, a.get());
1128	>	}}
1129
1130	<	f = new CompletableFuture<>();
1131	<	f.complete(null);
1132	<	g = f.thenRun(r = new FailingNoop());
1133	<	checkCompletedWithWrappedCFException(g);
1134	<	}
1130	>	/**
1131	>	* handle action completes normally with function value on
1132	>	* cancelled source
1133	>	*/
1134	>	public void testHandle_sourceCancelled() {
1135	>	for (ExecutionMode m : ExecutionMode.values())
1136	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1137	>	for (boolean createIncomplete : new boolean[] { true, false })
1138	>	for (Integer v1 : new Integer[] { 1, null })
1139	>	{
1140	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1141	>	final AtomicInteger a = new AtomicInteger(0);
1142	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1143	>	final CompletableFuture<Integer> g = m.handle
1144	>	(f,
1145	>	(Integer x, Throwable t) -> {
1146	>	m.checkExecutionMode();
1147	>	threadAssertNull(x);
1148	>	threadAssertTrue(t instanceof CancellationException);
1149	>	a.getAndIncrement();
1150	>	return v1;
1151	>	});
1152	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1153	>
1154	>	checkCompletedNormally(g, v1);
1155	>	checkCancelled(f);
1156	>	assertEquals(1, a.get());
1157	>	}}
1158
1159		/**
1160	<	* thenRun result completes exceptionally if source cancelled
1160	>	* handle result completes exceptionally if action does
1161		*/
1162	<	public void testThenRun4() {
1163	<	CompletableFuture<Integer> f;
1164	<	CompletableFuture<Void> g;
1165	<	Noop r;
1162	>	public void testHandle_sourceFailedActionFailed() {
1163	>	for (ExecutionMode m : ExecutionMode.values())
1164	>	for (boolean createIncomplete : new boolean[] { true, false })
1165	>	{
1166	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1167	>	final AtomicInteger a = new AtomicInteger(0);
1168	>	final CFException ex1 = new CFException();
1169	>	final CFException ex2 = new CFException();
1170	>	if (!createIncomplete) f.completeExceptionally(ex1);
1171	>	final CompletableFuture<Integer> g = m.handle
1172	>	(f,
1173	>	(Integer x, Throwable t) -> {
1174	>	m.checkExecutionMode();
1175	>	threadAssertNull(x);
1176	>	threadAssertSame(ex1, t);
1177	>	a.getAndIncrement();
1178	>	throw ex2;
1179	>	});
1180	>	if (createIncomplete) f.completeExceptionally(ex1);
1181	>
1182	>	checkCompletedWithWrappedException(g, ex2);
1183	>	checkCompletedExceptionally(f, ex1);
1184	>	assertEquals(1, a.get());
1185	>	}}
1186
1187	<	f = new CompletableFuture<>();
1188	<	g = f.thenRun(r = new Noop());
1189	<	assertTrue(f.cancel(true));
1190	<	checkCompletedWithWrappedCancellationException(g);
1187	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1188	>	for (ExecutionMode m : ExecutionMode.values())
1189	>	for (boolean createIncomplete : new boolean[] { true, false })
1190	>	for (Integer v1 : new Integer[] { 1, null })
1191	>	{
1192	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1193	>	final AtomicInteger a = new AtomicInteger(0);
1194	>	final CFException ex = new CFException();
1195	>	if (!createIncomplete) assertTrue(f.complete(v1));
1196	>	final CompletableFuture<Integer> g = m.handle
1197	>	(f,
1198	>	(Integer x, Throwable t) -> {
1199	>	m.checkExecutionMode();
1200	>	threadAssertSame(x, v1);
1201	>	threadAssertNull(t);
1202	>	a.getAndIncrement();
1203	>	throw ex;
1204	>	});
1205	>	if (createIncomplete) assertTrue(f.complete(v1));
1206
1207	<	f = new CompletableFuture<>();
1208	<	assertTrue(f.cancel(true));
1209	<	g = f.thenRun(r = new Noop());
1210	<	checkCompletedWithWrappedCancellationException(g);
691	<	}
1207	>	checkCompletedWithWrappedException(g, ex);
1208	>	checkCompletedNormally(f, v1);
1209	>	assertEquals(1, a.get());
1210	>	}}
1211
1212		/**
1213	<	* thenApply result completes normally after normal completion of source
1213	>	* runAsync completes after running Runnable
1214		*/
1215	<	public void testThenApply() {
1216	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1217	<	CompletableFuture<Integer> g = f.thenApply(inc);
1218	<	f.complete(one);
1219	<	checkCompletedNormally(g, two);
1220	<	}
1215	>	public void testRunAsync_normalCompletion() {
1216	>	ExecutionMode[] executionModes = {
1217	>	ExecutionMode.ASYNC,
1218	>	ExecutionMode.EXECUTOR,
1219	>	};
1220	>	for (ExecutionMode m : executionModes)
1221	>	{
1222	>	final Noop r = new Noop(m);
1223	>	final CompletableFuture<Void> f = m.runAsync(r);
1224	>	assertNull(f.join());
1225	>	checkCompletedNormally(f, null);
1226	>	r.assertInvoked();
1227	>	}}
1228
1229		/**
1230	<	* thenApply result completes exceptionally after exceptional
705	<	* completion of source
1230	>	* failing runAsync completes exceptionally after running Runnable
1231		*/
1232	<	public void testThenApply2() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	CompletableFuture<Integer> g = f.thenApply(inc);
1235	<	f.completeExceptionally(new CFException());
1236	<	checkCompletedWithWrappedCFException(g);
1237	<	}
1232	>	public void testRunAsync_exceptionalCompletion() {
1233	>	ExecutionMode[] executionModes = {
1234	>	ExecutionMode.ASYNC,
1235	>	ExecutionMode.EXECUTOR,
1236	>	};
1237	>	for (ExecutionMode m : executionModes)
1238	>	{
1239	>	final FailingRunnable r = new FailingRunnable(m);
1240	>	final CompletableFuture<Void> f = m.runAsync(r);
1241	>	checkCompletedWithWrappedCFException(f);
1242	>	r.assertInvoked();
1243	>	}}
1244
1245		/**
1246	<	* thenApply result completes exceptionally if action does
1246	>	* supplyAsync completes with result of supplier
1247		*/
1248	<	public void testThenApply3() {
1249	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1250	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1251	<	f.complete(one);
1252	<	checkCompletedWithWrappedCFException(g);
1253	<	}
1248	>	public void testSupplyAsync_normalCompletion() {
1249	>	ExecutionMode[] executionModes = {
1250	>	ExecutionMode.ASYNC,
1251	>	ExecutionMode.EXECUTOR,
1252	>	};
1253	>	for (ExecutionMode m : executionModes)
1254	>	for (Integer v1 : new Integer[] { 1, null })
1255	>	{
1256	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1257	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1258	>	assertSame(v1, f.join());
1259	>	checkCompletedNormally(f, v1);
1260	>	r.assertInvoked();
1261	>	}}
1262
1263		/**
1264	<	* thenApply result completes exceptionally if source cancelled
1264	>	* Failing supplyAsync completes exceptionally
1265		*/
1266	<	public void testThenApply4() {
1267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1268	<	CompletableFuture<Integer> g = f.thenApply(inc);
1269	<	assertTrue(f.cancel(true));
1270	<	checkCompletedWithWrappedCancellationException(g);
1271	<	}
1266	>	public void testSupplyAsync_exceptionalCompletion() {
1267	>	ExecutionMode[] executionModes = {
1268	>	ExecutionMode.ASYNC,
1269	>	ExecutionMode.EXECUTOR,
1270	>	};
1271	>	for (ExecutionMode m : executionModes)
1272	>	{
1273	>	FailingSupplier r = new FailingSupplier(m);
1274	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1275	>	checkCompletedWithWrappedCFException(f);
1276	>	r.assertInvoked();
1277	>	}}
1278	>
1279	>	// seq completion methods
1280
1281		/**
1282	<	* thenAccept result completes normally after normal completion of source
1282	>	* thenRun result completes normally after normal completion of source
1283		*/
1284	<	public void testThenAccept() {
1285	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1286	<	IncAction r = new IncAction();
1287	<	CompletableFuture<Void> g = f.thenAccept(r);
1288	<	f.complete(one);
1289	<	checkCompletedNormally(g, null);
1290	<	assertEquals(r.value, 2);
1291	<	}
1284	>	public void testThenRun_normalCompletion() {
1285	>	for (ExecutionMode m : ExecutionMode.values())
1286	>	for (Integer v1 : new Integer[] { 1, null })
1287	>	{
1288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	>	final Noop[] rs = new Noop[6];
1290	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1291	>
1292	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1293	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1294	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1295	>	checkIncomplete(h0);
1296	>	checkIncomplete(h1);
1297	>	checkIncomplete(h2);
1298	>	assertTrue(f.complete(v1));
1299	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1300	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1301	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1302	>
1303	>	checkCompletedNormally(h0, null);
1304	>	checkCompletedNormally(h1, null);
1305	>	checkCompletedNormally(h2, null);
1306	>	checkCompletedNormally(h3, null);
1307	>	checkCompletedNormally(h4, null);
1308	>	checkCompletedNormally(h5, null);
1309	>	checkCompletedNormally(f, v1);
1310	>	for (Noop r : rs) r.assertInvoked();
1311	>	}}
1312
1313		/**
1314	<	* thenAccept result completes exceptionally after exceptional
1314	>	* thenRun result completes exceptionally after exceptional
1315		* completion of source
1316		*/
1317	<	public void testThenAccept2() {
1318	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	IncAction r = new IncAction();
1320	<	CompletableFuture<Void> g = f.thenAccept(r);
1321	<	f.completeExceptionally(new CFException());
1322	<	checkCompletedWithWrappedCFException(g);
1323	<	}
1317	>	public void testThenRun_exceptionalCompletion() {
1318	>	for (ExecutionMode m : ExecutionMode.values())
1319	>	{
1320	>	final CFException ex = new CFException();
1321	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1322	>	final Noop[] rs = new Noop[6];
1323	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1324
1325	<	/**
1326	<	* thenAccept result completes exceptionally if action does
1327	<	*/
1328	<	public void testThenAccept3() {
1329	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1330	<	FailingConsumer r = new FailingConsumer();
1331	<	CompletableFuture<Void> g = f.thenAccept(r);
1332	<	f.complete(one);
1333	<	checkCompletedWithWrappedCFException(g);
1334	<	assertTrue(r.ran);
1335	<	}
1325	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1326	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1327	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1328	>	checkIncomplete(h0);
1329	>	checkIncomplete(h1);
1330	>	checkIncomplete(h2);
1331	>	assertTrue(f.completeExceptionally(ex));
1332	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1333	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1334	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1335	>
1336	>	checkCompletedWithWrappedException(h0, ex);
1337	>	checkCompletedWithWrappedException(h1, ex);
1338	>	checkCompletedWithWrappedException(h2, ex);
1339	>	checkCompletedWithWrappedException(h3, ex);
1340	>	checkCompletedWithWrappedException(h4, ex);
1341	>	checkCompletedWithWrappedException(h5, ex);
1342	>	checkCompletedExceptionally(f, ex);
1343	>	for (Noop r : rs) r.assertNotInvoked();
1344	>	}}
1345
1346		/**
1347	<	* thenAccept result completes exceptionally if source cancelled
1347	>	* thenRun result completes exceptionally if source cancelled
1348		*/
1349	<	public void testThenAccept4() {
1350	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1351	<	IncAction r = new IncAction();
1352	<	CompletableFuture<Void> g = f.thenAccept(r);
1353	<	assertTrue(f.cancel(true));
1354	<	checkCompletedWithWrappedCancellationException(g);
1355	<	}
1349	>	public void testThenRun_sourceCancelled() {
1350	>	for (ExecutionMode m : ExecutionMode.values())
1351	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1352	>	{
1353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	>	final Noop[] rs = new Noop[6];
1355	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1356	>
1357	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1358	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1359	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1360	>	checkIncomplete(h0);
1361	>	checkIncomplete(h1);
1362	>	checkIncomplete(h2);
1363	>	assertTrue(f.cancel(mayInterruptIfRunning));
1364	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1365	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1366	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1367	>
1368	>	checkCompletedWithWrappedCancellationException(h0);
1369	>	checkCompletedWithWrappedCancellationException(h1);
1370	>	checkCompletedWithWrappedCancellationException(h2);
1371	>	checkCompletedWithWrappedCancellationException(h3);
1372	>	checkCompletedWithWrappedCancellationException(h4);
1373	>	checkCompletedWithWrappedCancellationException(h5);
1374	>	checkCancelled(f);
1375	>	for (Noop r : rs) r.assertNotInvoked();
1376	>	}}
1377
1378		/**
1379	<	* thenCombine result completes normally after normal completion
783	<	* of sources
1379	>	* thenRun result completes exceptionally if action does
1380		*/
1381	<	public void testThenCombine() {
1382	<	CompletableFuture<Integer> f, g, h;
1383	<
1384	<	f = new CompletableFuture<>();
1385	<	g = new CompletableFuture<>();
1386	<	h = f.thenCombine(g, subtract);
1387	<	f.complete(3);
792	<	checkIncomplete(h);
793	<	g.complete(1);
794	<	checkCompletedNormally(h, 2);
795	<
796	<	f = new CompletableFuture<>();
797	<	g = new CompletableFuture<>();
798	<	h = f.thenCombine(g, subtract);
799	<	g.complete(1);
800	<	checkIncomplete(h);
801	<	f.complete(3);
802	<	checkCompletedNormally(h, 2);
1381	>	public void testThenRun_actionFailed() {
1382	>	for (ExecutionMode m : ExecutionMode.values())
1383	>	for (Integer v1 : new Integer[] { 1, null })
1384	>	{
1385	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	>	final FailingRunnable[] rs = new FailingRunnable[6];
1387	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1388
1389	<	f = new CompletableFuture<>();
1390	<	g = new CompletableFuture<>();
1391	<	g.complete(1);
1392	<	f.complete(3);
1393	<	h = f.thenCombine(g, subtract);
1394	<	checkCompletedNormally(h, 2);
1395	<	}
1389	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1390	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1391	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1392	>	assertTrue(f.complete(v1));
1393	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1394	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1395	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1396	>
1397	>	checkCompletedWithWrappedCFException(h0);
1398	>	checkCompletedWithWrappedCFException(h1);
1399	>	checkCompletedWithWrappedCFException(h2);
1400	>	checkCompletedWithWrappedCFException(h3);
1401	>	checkCompletedWithWrappedCFException(h4);
1402	>	checkCompletedWithWrappedCFException(h5);
1403	>	checkCompletedNormally(f, v1);
1404	>	}}
1405
1406		/**
1407	<	* thenCombine result completes exceptionally after exceptional
814	<	* completion of either source
1407	>	* thenApply result completes normally after normal completion of source
1408		*/
1409	<	public void testThenCombine2() {
1410	<	CompletableFuture<Integer> f, g, h;
1411	<
1412	<	f = new CompletableFuture<>();
1413	<	g = new CompletableFuture<>();
1414	<	h = f.thenCombine(g, subtract);
1415	<	f.completeExceptionally(new CFException());
823	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedWithWrappedCFException(h);
826	<
827	<	f = new CompletableFuture<>();
828	<	g = new CompletableFuture<>();
829	<	h = f.thenCombine(g, subtract);
830	<	g.completeExceptionally(new CFException());
831	<	checkIncomplete(h);
832	<	f.complete(3);
833	<	checkCompletedWithWrappedCFException(h);
834	<
835	<	f = new CompletableFuture<>();
836	<	g = new CompletableFuture<>();
837	<	f.complete(3);
838	<	g.completeExceptionally(new CFException());
839	<	h = f.thenCombine(g, subtract);
840	<	checkCompletedWithWrappedCFException(h);
1409	>	public void testThenApply_normalCompletion() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (Integer v1 : new Integer[] { 1, null })
1412	>	{
1413	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1414	>	final IncFunction[] rs = new IncFunction[4];
1415	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1416
1417	<	f = new CompletableFuture<>();
1418	<	g = new CompletableFuture<>();
1419	<	f.completeExceptionally(new CFException());
1420	<	g.complete(3);
1421	<	h = f.thenCombine(g, subtract);
1422	<	checkCompletedWithWrappedCFException(h);
1423	<	}
1417	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1418	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1419	>	checkIncomplete(h0);
1420	>	checkIncomplete(h1);
1421	>	assertTrue(f.complete(v1));
1422	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1423	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1424	>
1425	>	checkCompletedNormally(h0, inc(v1));
1426	>	checkCompletedNormally(h1, inc(v1));
1427	>	checkCompletedNormally(h2, inc(v1));
1428	>	checkCompletedNormally(h3, inc(v1));
1429	>	checkCompletedNormally(f, v1);
1430	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1431	>	}}
1432
1433		/**
1434	<	* thenCombine result completes exceptionally if action does
1434	>	* thenApply result completes exceptionally after exceptional
1435	>	* completion of source
1436		*/
1437	<	public void testThenCombine3() {
1438	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1440	<	FailingBiFunction r = new FailingBiFunction();
1441	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1442	<	f.complete(one);
1443	<	checkIncomplete(g);
1444	<	assertFalse(r.ran);
1445	<	f2.complete(two);
1446	<	checkCompletedWithWrappedCFException(g);
1447	<	assertTrue(r.ran);
1448	<	}
1437	>	public void testThenApply_exceptionalCompletion() {
1438	>	for (ExecutionMode m : ExecutionMode.values())
1439	>	{
1440	>	final CFException ex = new CFException();
1441	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	>	final IncFunction[] rs = new IncFunction[4];
1443	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1444	>
1445	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1446	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1447	>	assertTrue(f.completeExceptionally(ex));
1448	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1449	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1450	>
1451	>	checkCompletedWithWrappedException(h0, ex);
1452	>	checkCompletedWithWrappedException(h1, ex);
1453	>	checkCompletedWithWrappedException(h2, ex);
1454	>	checkCompletedWithWrappedException(h3, ex);
1455	>	checkCompletedExceptionally(f, ex);
1456	>	for (IncFunction r : rs) r.assertNotInvoked();
1457	>	}}
1458
1459		/**
1460	<	* thenCombine result completes exceptionally if either source cancelled
1460	>	* thenApply result completes exceptionally if source cancelled
1461		*/
1462	<	public void testThenCombine4() {
1463	<	CompletableFuture<Integer> f, g, h;
1464	<
1465	<	f = new CompletableFuture<>();
1466	<	g = new CompletableFuture<>();
1467	<	h = f.thenCombine(g, subtract);
1468	<	assertTrue(f.cancel(true));
876	<	checkIncomplete(h);
877	<	g.complete(1);
878	<	checkCompletedWithWrappedCancellationException(h);
1462	>	public void testThenApply_sourceCancelled() {
1463	>	for (ExecutionMode m : ExecutionMode.values())
1464	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1465	>	{
1466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	>	final IncFunction[] rs = new IncFunction[4];
1468	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1469
1470	<	f = new CompletableFuture<>();
1471	<	g = new CompletableFuture<>();
1472	<	h = f.thenCombine(g, subtract);
1473	<	assertTrue(g.cancel(true));
1474	<	checkIncomplete(h);
885	<	f.complete(3);
886	<	checkCompletedWithWrappedCancellationException(h);
1470	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1471	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1472	>	assertTrue(f.cancel(mayInterruptIfRunning));
1473	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1474	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1475
1476	<	f = new CompletableFuture<>();
1477	<	g = new CompletableFuture<>();
1478	<	assertTrue(f.cancel(true));
1479	<	assertTrue(g.cancel(true));
1480	<	h = f.thenCombine(g, subtract);
1481	<	checkCompletedWithWrappedCancellationException(h);
1482	<	}
1476	>	checkCompletedWithWrappedCancellationException(h0);
1477	>	checkCompletedWithWrappedCancellationException(h1);
1478	>	checkCompletedWithWrappedCancellationException(h2);
1479	>	checkCompletedWithWrappedCancellationException(h3);
1480	>	checkCancelled(f);
1481	>	for (IncFunction r : rs) r.assertNotInvoked();
1482	>	}}
1483
1484		/**
1485	<	* thenAcceptBoth result completes normally after normal
898	<	* completion of sources
1485	>	* thenApply result completes exceptionally if action does
1486		*/
1487	<	public void testThenAcceptBoth_normalCompletion1() {
1487	>	public void testThenApply_actionFailed() {
1488		for (ExecutionMode m : ExecutionMode.values())
1489		for (Integer v1 : new Integer[] { 1, null })
1490	<	for (Integer v2 : new Integer[] { 2, null }) {
904	<
1490	>	{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1493	<	final SubtractAction r = new SubtractAction();
908	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
909	<
910	<	f.complete(v1);
911	<	checkIncomplete(h);
912	<	assertEquals(r.value, 0);
913	<	g.complete(v2);
1492	>	final FailingFunction[] rs = new FailingFunction[4];
1493	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1494
1495	<	checkCompletedNormally(h, null);
1496	<	assertEquals(r.value, r.subtract(v1, v2));
1495	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1496	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1497	>	assertTrue(f.complete(v1));
1498	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1499	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1500	>
1501	>	checkCompletedWithWrappedCFException(h0);
1502	>	checkCompletedWithWrappedCFException(h1);
1503	>	checkCompletedWithWrappedCFException(h2);
1504	>	checkCompletedWithWrappedCFException(h3);
1505		checkCompletedNormally(f, v1);
1506	<	checkCompletedNormally(g, v2);
919	<	}
920	<	}
1506	>	}}
1507
1508	<	public void testThenAcceptBoth_normalCompletion2() {
1508	>	/**
1509	>	* thenAccept result completes normally after normal completion of source
1510	>	*/
1511	>	public void testThenAccept_normalCompletion() {
1512		for (ExecutionMode m : ExecutionMode.values())
1513		for (Integer v1 : new Integer[] { 1, null })
1514	<	for (Integer v2 : new Integer[] { 2, null }) {
926	<
1514	>	{
1515		final CompletableFuture<Integer> f = new CompletableFuture<>();
1516	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1517	<	final SubtractAction r = new SubtractAction();
930	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1516	>	final NoopConsumer[] rs = new NoopConsumer[4];
1517	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1518
1519	<	g.complete(v2);
1520	<	checkIncomplete(h);
1521	<	assertEquals(r.value, 0);
1522	<	f.complete(v1);
1523	<
1524	<	checkCompletedNormally(h, null);
1525	<	assertEquals(r.value, r.subtract(v1, v2));
1519	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1520	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1521	>	checkIncomplete(h0);
1522	>	checkIncomplete(h1);
1523	>	assertTrue(f.complete(v1));
1524	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1525	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1526	>
1527	>	checkCompletedNormally(h0, null);
1528	>	checkCompletedNormally(h1, null);
1529	>	checkCompletedNormally(h2, null);
1530	>	checkCompletedNormally(h3, null);
1531		checkCompletedNormally(f, v1);
1532	<	checkCompletedNormally(g, v2);
1533	<	}
942	<	}
1532	>	for (NoopConsumer r : rs) r.assertValue(v1);
1533	>	}}
1534
1535	<	public void testThenAcceptBoth_normalCompletion3() {
1535	>	/**
1536	>	* thenAccept result completes exceptionally after exceptional
1537	>	* completion of source
1538	>	*/
1539	>	public void testThenAccept_exceptionalCompletion() {
1540		for (ExecutionMode m : ExecutionMode.values())
1541	<	for (Integer v1 : new Integer[] { 1, null })
1542	<	for (Integer v2 : new Integer[] { 2, null }) {
948	<
1541	>	{
1542	>	final CFException ex = new CFException();
1543		final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1545	<	final SubtractAction r = new SubtractAction();
1544	>	final NoopConsumer[] rs = new NoopConsumer[4];
1545	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1546
1547	<	g.complete(v2);
1548	<	f.complete(v1);
1549	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1550	<
1551	<	checkCompletedNormally(h, null);
1552	<	assertEquals(r.value, r.subtract(v1, v2));
1553	<	checkCompletedNormally(f, v1);
1554	<	checkCompletedNormally(g, v2);
1555	<	}
1556	<	}
1547	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1548	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1549	>	assertTrue(f.completeExceptionally(ex));
1550	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1551	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1552	>
1553	>	checkCompletedWithWrappedException(h0, ex);
1554	>	checkCompletedWithWrappedException(h1, ex);
1555	>	checkCompletedWithWrappedException(h2, ex);
1556	>	checkCompletedWithWrappedException(h3, ex);
1557	>	checkCompletedExceptionally(f, ex);
1558	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1559	>	}}
1560
1561	<	public void testThenAcceptBoth_normalCompletion4() {
1561	>	/**
1562	>	* thenAccept result completes exceptionally if source cancelled
1563	>	*/
1564	>	public void testThenAccept_sourceCancelled() {
1565		for (ExecutionMode m : ExecutionMode.values())
1566	<	for (Integer v1 : new Integer[] { 1, null })
1567	<	for (Integer v2 : new Integer[] { 2, null }) {
968	<
1566	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1567	>	{
1568		final CompletableFuture<Integer> f = new CompletableFuture<>();
1569	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1570	<	final SubtractAction r = new SubtractAction();
1569	>	final NoopConsumer[] rs = new NoopConsumer[4];
1570	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1571
1572	<	f.complete(v1);
1573	<	g.complete(v2);
1574	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1572	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1573	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1574	>	assertTrue(f.cancel(mayInterruptIfRunning));
1575	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1576	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1577
1578	<	checkCompletedNormally(h, null);
1579	<	assertEquals(r.value, r.subtract(v1, v2));
1580	<	checkCompletedNormally(f, v1);
1581	<	checkCompletedNormally(g, v2);
1582	<	}
1583	<	}
1578	>	checkCompletedWithWrappedCancellationException(h0);
1579	>	checkCompletedWithWrappedCancellationException(h1);
1580	>	checkCompletedWithWrappedCancellationException(h2);
1581	>	checkCompletedWithWrappedCancellationException(h3);
1582	>	checkCancelled(f);
1583	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1584	>	}}
1585
1586		/**
1587	<	* thenAcceptBoth result completes exceptionally after exceptional
986	<	* completion of either source
1587	>	* thenAccept result completes exceptionally if action does
1588		*/
1589	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1589	>	public void testThenAccept_actionFailed() {
1590		for (ExecutionMode m : ExecutionMode.values())
1591	<	for (Integer v1 : new Integer[] { 1, null }) {
1592	<
1591	>	for (Integer v1 : new Integer[] { 1, null })
1592	>	{
1593		final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1595	<	final SubtractAction r = new SubtractAction();
995	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
996	<	final CFException ex = new CFException();
997	<
998	<	f.completeExceptionally(ex);
999	<	checkIncomplete(h);
1000	<	g.complete(v1);
1594	>	final FailingConsumer[] rs = new FailingConsumer[4];
1595	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1596
1597	<	checkCompletedWithWrappedCFException(h, ex);
1598	<	checkCompletedWithWrappedCFException(f, ex);
1599	<	assertFalse(r.ran());
1600	<	checkCompletedNormally(g, v1);
1601	<	}
1602	<	}
1597	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1598	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1599	>	assertTrue(f.complete(v1));
1600	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1601	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1602	>
1603	>	checkCompletedWithWrappedCFException(h0);
1604	>	checkCompletedWithWrappedCFException(h1);
1605	>	checkCompletedWithWrappedCFException(h2);
1606	>	checkCompletedWithWrappedCFException(h3);
1607	>	checkCompletedNormally(f, v1);
1608	>	}}
1609
1610	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1610	>	/**
1611	>	* thenCombine result completes normally after normal completion
1612	>	* of sources
1613	>	*/
1614	>	public void testThenCombine_normalCompletion() {
1615		for (ExecutionMode m : ExecutionMode.values())
1616	<	for (Integer v1 : new Integer[] { 1, null }) {
1617	<
1616	>	for (boolean fFirst : new boolean[] { true, false })
1617	>	for (Integer v1 : new Integer[] { 1, null })
1618	>	for (Integer v2 : new Integer[] { 2, null })
1619	>	{
1620		final CompletableFuture<Integer> f = new CompletableFuture<>();
1621		final CompletableFuture<Integer> g = new CompletableFuture<>();
1622	<	final SubtractAction r = new SubtractAction();
1623	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1017	<	final CFException ex = new CFException();
1622	>	final SubtractFunction[] rs = new SubtractFunction[6];
1623	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1624
1625	<	g.completeExceptionally(ex);
1626	<	checkIncomplete(h);
1627	<	f.complete(v1);
1625	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1626	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1627	>	final Integer w1 =  fFirst ? v1 : v2;
1628	>	final Integer w2 = !fFirst ? v1 : v2;
1629	>
1630	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1632	>	assertTrue(fst.complete(w1));
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1634	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1635	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1636	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1637	>	checkCompletedNormally(h1, subtract(w1, w1));
1638	>	checkCompletedNormally(h3, subtract(w1, w1));
1639	>	rs[1].assertValue(subtract(w1, w1));
1640	>	rs[3].assertValue(subtract(w1, w1));
1641	>	assertTrue(snd.complete(w2));
1642	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1643	>
1644	>	checkCompletedNormally(h0, subtract(v1, v2));
1645	>	checkCompletedNormally(h2, subtract(v1, v2));
1646	>	checkCompletedNormally(h4, subtract(v1, v2));
1647	>	rs[0].assertValue(subtract(v1, v2));
1648	>	rs[2].assertValue(subtract(v1, v2));
1649	>	rs[4].assertValue(subtract(v1, v2));
1650
1023	–	checkCompletedWithWrappedCFException(h, ex);
1024	–	checkCompletedWithWrappedCFException(g, ex);
1025	–	assertFalse(r.ran());
1651		checkCompletedNormally(f, v1);
1652	<	}
1653	<	}
1652	>	checkCompletedNormally(g, v2);
1653	>	}}
1654
1655	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1655	>	/**
1656	>	* thenCombine result completes exceptionally after exceptional
1657	>	* completion of either source
1658	>	*/
1659	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1660		for (ExecutionMode m : ExecutionMode.values())
1661	<	for (Integer v1 : new Integer[] { 1, null }) {
1662	<
1661	>	for (boolean fFirst : new boolean[] { true, false })
1662	>	for (boolean failFirst : new boolean[] { true, false })
1663	>	for (Integer v1 : new Integer[] { 1, null })
1664	>	{
1665		final CompletableFuture<Integer> f = new CompletableFuture<>();
1666		final CompletableFuture<Integer> g = new CompletableFuture<>();
1036	–	final SubtractAction r = new SubtractAction();
1667		final CFException ex = new CFException();
1668	+	final SubtractFunction r1 = new SubtractFunction(m);
1669	+	final SubtractFunction r2 = new SubtractFunction(m);
1670	+	final SubtractFunction r3 = new SubtractFunction(m);
1671	+
1672	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1673	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1674	+	final Callable<Boolean> complete1 = failFirst ?
1675	+	() -> fst.completeExceptionally(ex) :
1676	+	() -> fst.complete(v1);
1677	+	final Callable<Boolean> complete2 = failFirst ?
1678	+	() -> snd.complete(v1) :
1679	+	() -> snd.completeExceptionally(ex);
1680	+
1681	+	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1682	+	assertTrue(complete1.call());
1683	+	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1684	+	checkIncomplete(h1);
1685	+	checkIncomplete(h2);
1686	+	assertTrue(complete2.call());
1687	+	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1688	+
1689	+	checkCompletedWithWrappedException(h1, ex);
1690	+	checkCompletedWithWrappedException(h2, ex);
1691	+	checkCompletedWithWrappedException(h3, ex);
1692	+	r1.assertNotInvoked();
1693	+	r2.assertNotInvoked();
1694	+	r3.assertNotInvoked();
1695	+	checkCompletedNormally(failFirst ? snd : fst, v1);
1696	+	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1697	+	}}
1698
1699	<	g.completeExceptionally(ex);
1700	<	f.complete(v1);
1701	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1702	<
1043	<	checkCompletedWithWrappedCFException(h, ex);
1044	<	checkCompletedWithWrappedCFException(g, ex);
1045	<	assertFalse(r.ran());
1046	<	checkCompletedNormally(f, v1);
1047	<	}
1048	<	}
1049	<
1050	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1699	>	/**
1700	>	* thenCombine result completes exceptionally if either source cancelled
1701	>	*/
1702	>	public void testThenCombine_sourceCancelled() throws Throwable {
1703		for (ExecutionMode m : ExecutionMode.values())
1704	<	for (Integer v1 : new Integer[] { 1, null }) {
1705	<
1704	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	>	for (boolean fFirst : new boolean[] { true, false })
1706	>	for (boolean failFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final SubtractAction r = new SubtractAction();
1712	<	final CFException ex = new CFException();
1713	<
1714	<	f.completeExceptionally(ex);
1715	<	g.complete(v1);
1716	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	<
1718	<	checkCompletedWithWrappedCFException(h, ex);
1719	<	checkCompletedWithWrappedCFException(f, ex);
1720	<	assertFalse(r.ran());
1721	<	checkCompletedNormally(g, v1);
1722	<	}
1723	<	}
1711	>	final SubtractFunction r1 = new SubtractFunction(m);
1712	>	final SubtractFunction r2 = new SubtractFunction(m);
1713	>	final SubtractFunction r3 = new SubtractFunction(m);
1714	>
1715	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1716	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1717	>	final Callable<Boolean> complete1 = failFirst ?
1718	>	() -> fst.cancel(mayInterruptIfRunning) :
1719	>	() -> fst.complete(v1);
1720	>	final Callable<Boolean> complete2 = failFirst ?
1721	>	() -> snd.complete(v1) :
1722	>	() -> snd.cancel(mayInterruptIfRunning);
1723	>
1724	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1725	>	assertTrue(complete1.call());
1726	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1727	>	checkIncomplete(h1);
1728	>	checkIncomplete(h2);
1729	>	assertTrue(complete2.call());
1730	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1731	>
1732	>	checkCompletedWithWrappedCancellationException(h1);
1733	>	checkCompletedWithWrappedCancellationException(h2);
1734	>	checkCompletedWithWrappedCancellationException(h3);
1735	>	r1.assertNotInvoked();
1736	>	r2.assertNotInvoked();
1737	>	r3.assertNotInvoked();
1738	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1739	>	checkCancelled(failFirst ? fst : snd);
1740	>	}}
1741
1742		/**
1743	<	* thenAcceptBoth result completes exceptionally if action does
1743	>	* thenCombine result completes exceptionally if action does
1744		*/
1745	<	public void testThenAcceptBoth_actionFailed1() {
1745	>	public void testThenCombine_actionFailed() {
1746		for (ExecutionMode m : ExecutionMode.values())
1747	+	for (boolean fFirst : new boolean[] { true, false })
1748		for (Integer v1 : new Integer[] { 1, null })
1749	<	for (Integer v2 : new Integer[] { 2, null }) {
1750	<
1749	>	for (Integer v2 : new Integer[] { 2, null })
1750	>	{
1751		final CompletableFuture<Integer> f = new CompletableFuture<>();
1752		final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	<	final FailingBiConsumer r = new FailingBiConsumer();
1754	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1755	<
1756	<	f.complete(v1);
1757	<	checkIncomplete(h);
1758	<	g.complete(v2);
1759	<
1760	<	checkCompletedWithWrappedCFException(h);
1753	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1755	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1756	>
1757	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759	>	final Integer w1 =  fFirst ? v1 : v2;
1760	>	final Integer w2 = !fFirst ? v1 : v2;
1761	>
1762	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1763	>	assertTrue(fst.complete(w1));
1764	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1765	>	assertTrue(snd.complete(w2));
1766	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1767	>
1768	>	checkCompletedWithWrappedCFException(h1);
1769	>	checkCompletedWithWrappedCFException(h2);
1770	>	checkCompletedWithWrappedCFException(h3);
1771	>	r1.assertInvoked();
1772	>	r2.assertInvoked();
1773	>	r3.assertInvoked();
1774		checkCompletedNormally(f, v1);
1775		checkCompletedNormally(g, v2);
1776	<	}
1091	<	}
1776	>	}}
1777
1778	<	public void testThenAcceptBoth_actionFailed2() {
1778	>	/**
1779	>	* thenAcceptBoth result completes normally after normal
1780	>	* completion of sources
1781	>	*/
1782	>	public void testThenAcceptBoth_normalCompletion() {
1783		for (ExecutionMode m : ExecutionMode.values())
1784	+	for (boolean fFirst : new boolean[] { true, false })
1785		for (Integer v1 : new Integer[] { 1, null })
1786	<	for (Integer v2 : new Integer[] { 2, null }) {
1787	<
1786	>	for (Integer v2 : new Integer[] { 2, null })
1787	>	{
1788		final CompletableFuture<Integer> f = new CompletableFuture<>();
1789		final CompletableFuture<Integer> g = new CompletableFuture<>();
1790	<	final FailingBiConsumer r = new FailingBiConsumer();
1791	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1792	<
1793	<	g.complete(v2);
1794	<	checkIncomplete(h);
1795	<	f.complete(v1);
1796	<
1797	<	checkCompletedWithWrappedCFException(h);
1790	>	final SubtractAction r1 = new SubtractAction(m);
1791	>	final SubtractAction r2 = new SubtractAction(m);
1792	>	final SubtractAction r3 = new SubtractAction(m);
1793	>
1794	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1795	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1796	>	final Integer w1 =  fFirst ? v1 : v2;
1797	>	final Integer w2 = !fFirst ? v1 : v2;
1798	>
1799	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1800	>	assertTrue(fst.complete(w1));
1801	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1802	>	checkIncomplete(h1);
1803	>	checkIncomplete(h2);
1804	>	r1.assertNotInvoked();
1805	>	r2.assertNotInvoked();
1806	>	assertTrue(snd.complete(w2));
1807	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1808	>
1809	>	checkCompletedNormally(h1, null);
1810	>	checkCompletedNormally(h2, null);
1811	>	checkCompletedNormally(h3, null);
1812	>	r1.assertValue(subtract(v1, v2));
1813	>	r2.assertValue(subtract(v1, v2));
1814	>	r3.assertValue(subtract(v1, v2));
1815		checkCompletedNormally(f, v1);
1816		checkCompletedNormally(g, v2);
1817	<	}
1111	<	}
1817	>	}}
1818
1819		/**
1820	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1820	>	* thenAcceptBoth result completes exceptionally after exceptional
1821	>	* completion of either source
1822		*/
1823	<	public void testThenAcceptBoth_sourceCancelled1() {
1823	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1824		for (ExecutionMode m : ExecutionMode.values())
1825	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1826	<	for (Integer v1 : new Integer[] { 1, null }) {
1827	<
1825	>	for (boolean fFirst : new boolean[] { true, false })
1826	>	for (boolean failFirst : new boolean[] { true, false })
1827	>	for (Integer v1 : new Integer[] { 1, null })
1828	>	{
1829		final CompletableFuture<Integer> f = new CompletableFuture<>();
1830		final CompletableFuture<Integer> g = new CompletableFuture<>();
1831	<	final SubtractAction r = new SubtractAction();
1832	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1833	<
1834	<	assertTrue(f.cancel(mayInterruptIfRunning));
1835	<	checkIncomplete(h);
1836	<	g.complete(v1);
1837	<
1838	<	checkCompletedWithWrappedCancellationException(h);
1839	<	checkCancelled(f);
1840	<	assertFalse(r.ran());
1841	<	checkCompletedNormally(g, v1);
1842	<	}
1843	<	}
1831	>	final CFException ex = new CFException();
1832	>	final SubtractAction r1 = new SubtractAction(m);
1833	>	final SubtractAction r2 = new SubtractAction(m);
1834	>	final SubtractAction r3 = new SubtractAction(m);
1835	>
1836	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1837	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1838	>	final Callable<Boolean> complete1 = failFirst ?
1839	>	() -> fst.completeExceptionally(ex) :
1840	>	() -> fst.complete(v1);
1841	>	final Callable<Boolean> complete2 = failFirst ?
1842	>	() -> snd.complete(v1) :
1843	>	() -> snd.completeExceptionally(ex);
1844	>
1845	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1846	>	assertTrue(complete1.call());
1847	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1848	>	checkIncomplete(h1);
1849	>	checkIncomplete(h2);
1850	>	assertTrue(complete2.call());
1851	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1852	>
1853	>	checkCompletedWithWrappedException(h1, ex);
1854	>	checkCompletedWithWrappedException(h2, ex);
1855	>	checkCompletedWithWrappedException(h3, ex);
1856	>	r1.assertNotInvoked();
1857	>	r2.assertNotInvoked();
1858	>	r3.assertNotInvoked();
1859	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1860	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1861	>	}}
1862
1863	<	public void testThenAcceptBoth_sourceCancelled2() {
1863	>	/**
1864	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1865	>	*/
1866	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1867		for (ExecutionMode m : ExecutionMode.values())
1868		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1869	<	for (Integer v1 : new Integer[] { 1, null }) {
1870	<
1869	>	for (boolean fFirst : new boolean[] { true, false })
1870	>	for (boolean failFirst : new boolean[] { true, false })
1871	>	for (Integer v1 : new Integer[] { 1, null })
1872	>	{
1873		final CompletableFuture<Integer> f = new CompletableFuture<>();
1874		final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	<	final SubtractAction r = new SubtractAction();
1876	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1877	<
1878	<	assertTrue(g.cancel(mayInterruptIfRunning));
1879	<	checkIncomplete(h);
1880	<	f.complete(v1);
1875	>	final SubtractAction r1 = new SubtractAction(m);
1876	>	final SubtractAction r2 = new SubtractAction(m);
1877	>	final SubtractAction r3 = new SubtractAction(m);
1878	>
1879	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1880	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1881	>	final Callable<Boolean> complete1 = failFirst ?
1882	>	() -> fst.cancel(mayInterruptIfRunning) :
1883	>	() -> fst.complete(v1);
1884	>	final Callable<Boolean> complete2 = failFirst ?
1885	>	() -> snd.complete(v1) :
1886	>	() -> snd.cancel(mayInterruptIfRunning);
1887	>
1888	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1889	>	assertTrue(complete1.call());
1890	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1891	>	checkIncomplete(h1);
1892	>	checkIncomplete(h2);
1893	>	assertTrue(complete2.call());
1894	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1895	>
1896	>	checkCompletedWithWrappedCancellationException(h1);
1897	>	checkCompletedWithWrappedCancellationException(h2);
1898	>	checkCompletedWithWrappedCancellationException(h3);
1899	>	r1.assertNotInvoked();
1900	>	r2.assertNotInvoked();
1901	>	r3.assertNotInvoked();
1902	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1903	>	checkCancelled(failFirst ? fst : snd);
1904	>	}}
1905
1906	<	checkCompletedWithWrappedCancellationException(h);
1907	<	checkCancelled(g);
1908	<	assertFalse(r.ran());
1909	<	checkCompletedNormally(f, v1);
1155	<	}
1156	<	}
1157	<
1158	<	public void testThenAcceptBoth_sourceCancelled3() {
1906	>	/**
1907	>	* thenAcceptBoth result completes exceptionally if action does
1908	>	*/
1909	>	public void testThenAcceptBoth_actionFailed() {
1910		for (ExecutionMode m : ExecutionMode.values())
1911	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1912	<	for (Integer v1 : new Integer[] { 1, null }) {
1913	<
1911	>	for (boolean fFirst : new boolean[] { true, false })
1912	>	for (Integer v1 : new Integer[] { 1, null })
1913	>	for (Integer v2 : new Integer[] { 2, null })
1914	>	{
1915		final CompletableFuture<Integer> f = new CompletableFuture<>();
1916		final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	<	final SubtractAction r = new SubtractAction();
1918	<
1919	<	assertTrue(g.cancel(mayInterruptIfRunning));
1920	<	f.complete(v1);
1921	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1922	<
1923	<	checkCompletedWithWrappedCancellationException(h);
1924	<	checkCancelled(g);
1925	<	assertFalse(r.ran());
1917	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1919	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1920	>
1921	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923	>	final Integer w1 =  fFirst ? v1 : v2;
1924	>	final Integer w2 = !fFirst ? v1 : v2;
1925	>
1926	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1927	>	assertTrue(fst.complete(w1));
1928	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1929	>	assertTrue(snd.complete(w2));
1930	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1931	>
1932	>	checkCompletedWithWrappedCFException(h1);
1933	>	checkCompletedWithWrappedCFException(h2);
1934	>	checkCompletedWithWrappedCFException(h3);
1935	>	r1.assertInvoked();
1936	>	r2.assertInvoked();
1937	>	r3.assertInvoked();
1938		checkCompletedNormally(f, v1);
1939	<	}
1940	<	}
1177	<
1178	<	public void testThenAcceptBoth_sourceCancelled4() {
1179	<	for (ExecutionMode m : ExecutionMode.values())
1180	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	<	for (Integer v1 : new Integer[] { 1, null }) {
1182	<
1183	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1184	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1185	<	final SubtractAction r = new SubtractAction();
1186	<
1187	<	assertTrue(f.cancel(mayInterruptIfRunning));
1188	<	g.complete(v1);
1189	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1190	<
1191	<	checkCompletedWithWrappedCancellationException(h);
1192	<	checkCancelled(f);
1193	<	assertFalse(r.ran());
1194	<	checkCompletedNormally(g, v1);
1195	<	}
1196	<	}
1939	>	checkCompletedNormally(g, v2);
1940	>	}}
1941
1942		/**
1943		* runAfterBoth result completes normally after normal
1944		* completion of sources
1945		*/
1946	<	public void testRunAfterBoth_normalCompletion1() {
1946	>	public void testRunAfterBoth_normalCompletion() {
1947		for (ExecutionMode m : ExecutionMode.values())
1948	+	for (boolean fFirst : new boolean[] { true, false })
1949		for (Integer v1 : new Integer[] { 1, null })
1950	<	for (Integer v2 : new Integer[] { 2, null }) {
1951	<
1950	>	for (Integer v2 : new Integer[] { 2, null })
1951	>	{
1952		final CompletableFuture<Integer> f = new CompletableFuture<>();
1953		final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	<	final Noop r = new Noop();
1955	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1956	<
1957	<	f.complete(v1);
1958	<	checkIncomplete(h);
1959	<	assertFalse(r.ran);
1960	<	g.complete(v2);
1961	<
1962	<	checkCompletedNormally(h, null);
1963	<	assertTrue(r.ran);
1954	>	final Noop r1 = new Noop(m);
1955	>	final Noop r2 = new Noop(m);
1956	>	final Noop r3 = new Noop(m);
1957	>
1958	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1959	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1960	>	final Integer w1 =  fFirst ? v1 : v2;
1961	>	final Integer w2 = !fFirst ? v1 : v2;
1962	>
1963	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1964	>	assertTrue(fst.complete(w1));
1965	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1966	>	checkIncomplete(h1);
1967	>	checkIncomplete(h2);
1968	>	r1.assertNotInvoked();
1969	>	r2.assertNotInvoked();
1970	>	assertTrue(snd.complete(w2));
1971	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1972	>
1973	>	checkCompletedNormally(h1, null);
1974	>	checkCompletedNormally(h2, null);
1975	>	checkCompletedNormally(h3, null);
1976	>	r1.assertInvoked();
1977	>	r2.assertInvoked();
1978	>	r3.assertInvoked();
1979		checkCompletedNormally(f, v1);
1980		checkCompletedNormally(g, v2);
1981	<	}
1222	<	}
1981	>	}}
1982
1983	<	public void testRunAfterBoth_normalCompletion2() {
1983	>	/**
1984	>	* runAfterBoth result completes exceptionally after exceptional
1985	>	* completion of either source
1986	>	*/
1987	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1988		for (ExecutionMode m : ExecutionMode.values())
1989	+	for (boolean fFirst : new boolean[] { true, false })
1990	+	for (boolean failFirst : new boolean[] { true, false })
1991		for (Integer v1 : new Integer[] { 1, null })
1992	<	for (Integer v2 : new Integer[] { 2, null }) {
1228	<
1992	>	{
1993		final CompletableFuture<Integer> f = new CompletableFuture<>();
1994		final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final Noop r = new Noop();
1996	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1997	<
1998	<	g.complete(v2);
1999	<	checkIncomplete(h);
2000	<	assertFalse(r.ran);
2001	<	f.complete(v1);
2002	<
2003	<	checkCompletedNormally(h, null);
2004	<	assertTrue(r.ran);
2005	<	checkCompletedNormally(f, v1);
2006	<	checkCompletedNormally(g, v2);
2007	<	}
2008	<	}
1995	>	final CFException ex = new CFException();
1996	>	final Noop r1 = new Noop(m);
1997	>	final Noop r2 = new Noop(m);
1998	>	final Noop r3 = new Noop(m);
1999	>
2000	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2001	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2002	>	final Callable<Boolean> complete1 = failFirst ?
2003	>	() -> fst.completeExceptionally(ex) :
2004	>	() -> fst.complete(v1);
2005	>	final Callable<Boolean> complete2 = failFirst ?
2006	>	() -> snd.complete(v1) :
2007	>	() -> snd.completeExceptionally(ex);
2008	>
2009	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2010	>	assertTrue(complete1.call());
2011	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2012	>	checkIncomplete(h1);
2013	>	checkIncomplete(h2);
2014	>	assertTrue(complete2.call());
2015	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2016	>
2017	>	checkCompletedWithWrappedException(h1, ex);
2018	>	checkCompletedWithWrappedException(h2, ex);
2019	>	checkCompletedWithWrappedException(h3, ex);
2020	>	r1.assertNotInvoked();
2021	>	r2.assertNotInvoked();
2022	>	r3.assertNotInvoked();
2023	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2024	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2025	>	}}
2026
2027	<	public void testRunAfterBoth_normalCompletion3() {
2027	>	/**
2028	>	* runAfterBoth result completes exceptionally if either source cancelled
2029	>	*/
2030	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2031		for (ExecutionMode m : ExecutionMode.values())
2032	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2033	+	for (boolean fFirst : new boolean[] { true, false })
2034	+	for (boolean failFirst : new boolean[] { true, false })
2035		for (Integer v1 : new Integer[] { 1, null })
2036	<	for (Integer v2 : new Integer[] { 2, null }) {
1250	<
2036	>	{
2037		final CompletableFuture<Integer> f = new CompletableFuture<>();
2038		final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	<	final Noop r = new Noop();
2039	>	final Noop r1 = new Noop(m);
2040	>	final Noop r2 = new Noop(m);
2041	>	final Noop r3 = new Noop(m);
2042	>
2043	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2044	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2045	>	final Callable<Boolean> complete1 = failFirst ?
2046	>	() -> fst.cancel(mayInterruptIfRunning) :
2047	>	() -> fst.complete(v1);
2048	>	final Callable<Boolean> complete2 = failFirst ?
2049	>	() -> snd.complete(v1) :
2050	>	() -> snd.cancel(mayInterruptIfRunning);
2051	>
2052	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2053	>	assertTrue(complete1.call());
2054	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2055	>	checkIncomplete(h1);
2056	>	checkIncomplete(h2);
2057	>	assertTrue(complete2.call());
2058	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2059	>
2060	>	checkCompletedWithWrappedCancellationException(h1);
2061	>	checkCompletedWithWrappedCancellationException(h2);
2062	>	checkCompletedWithWrappedCancellationException(h3);
2063	>	r1.assertNotInvoked();
2064	>	r2.assertNotInvoked();
2065	>	r3.assertNotInvoked();
2066	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2067	>	checkCancelled(failFirst ? fst : snd);
2068	>	}}
2069
2070	<	g.complete(v2);
2071	<	f.complete(v1);
2072	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2073	<
2074	<	checkCompletedNormally(h, null);
2075	<	assertTrue(r.ran);
2070	>	/**
2071	>	* runAfterBoth result completes exceptionally if action does
2072	>	*/
2073	>	public void testRunAfterBoth_actionFailed() {
2074	>	for (ExecutionMode m : ExecutionMode.values())
2075	>	for (boolean fFirst : new boolean[] { true, false })
2076	>	for (Integer v1 : new Integer[] { 1, null })
2077	>	for (Integer v2 : new Integer[] { 2, null })
2078	>	{
2079	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	>	final FailingRunnable r1 = new FailingRunnable(m);
2082	>	final FailingRunnable r2 = new FailingRunnable(m);
2083	>	final FailingRunnable r3 = new FailingRunnable(m);
2084	>
2085	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2086	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2087	>	final Integer w1 =  fFirst ? v1 : v2;
2088	>	final Integer w2 = !fFirst ? v1 : v2;
2089	>
2090	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2091	>	assertTrue(fst.complete(w1));
2092	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2093	>	assertTrue(snd.complete(w2));
2094	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2095	>
2096	>	checkCompletedWithWrappedCFException(h1);
2097	>	checkCompletedWithWrappedCFException(h2);
2098	>	checkCompletedWithWrappedCFException(h3);
2099	>	r1.assertInvoked();
2100	>	r2.assertInvoked();
2101	>	r3.assertInvoked();
2102		checkCompletedNormally(f, v1);
2103		checkCompletedNormally(g, v2);
2104	<	}
1264	<	}
2104	>	}}
2105
2106	<	public void testRunAfterBoth_normalCompletion4() {
2106	>	/**
2107	>	* applyToEither result completes normally after normal completion
2108	>	* of either source
2109	>	*/
2110	>	public void testApplyToEither_normalCompletion() {
2111		for (ExecutionMode m : ExecutionMode.values())
2112		for (Integer v1 : new Integer[] { 1, null })
2113	<	for (Integer v2 : new Integer[] { 2, null }) {
2114	<
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115		final CompletableFuture<Integer> f = new CompletableFuture<>();
2116		final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	<	final Noop r = new Noop();
2117	>	final IncFunction[] rs = new IncFunction[6];
2118	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2119
2120	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2121	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2122	+	checkIncomplete(h0);
2123	+	checkIncomplete(h1);
2124	+	rs[0].assertNotInvoked();
2125	+	rs[1].assertNotInvoked();
2126		f.complete(v1);
2127	+	checkCompletedNormally(h0, inc(v1));
2128	+	checkCompletedNormally(h1, inc(v1));
2129	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2130	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2131	+	checkCompletedNormally(h2, inc(v1));
2132	+	checkCompletedNormally(h3, inc(v1));
2133		g.complete(v2);
1277	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2134
2135	<	checkCompletedNormally(h, null);
2136	<	assertTrue(r.ran);
2135	>	// unspecified behavior - both source completions available
2136	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2137	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2138	>	rs[4].assertValue(h4.join());
2139	>	rs[5].assertValue(h5.join());
2140	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2141	>	Objects.equals(inc(v2), h4.join()));
2142	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2143	>	Objects.equals(inc(v2), h5.join()));
2144	>
2145		checkCompletedNormally(f, v1);
2146		checkCompletedNormally(g, v2);
2147	<	}
2148	<	}
2147	>	checkCompletedNormally(h0, inc(v1));
2148	>	checkCompletedNormally(h1, inc(v1));
2149	>	checkCompletedNormally(h2, inc(v1));
2150	>	checkCompletedNormally(h3, inc(v1));
2151	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2152	>	}}
2153
2154		/**
2155	<	* runAfterBoth result completes exceptionally after exceptional
2155	>	* applyToEither result completes exceptionally after exceptional
2156		* completion of either source
2157		*/
2158	<	public void testRunAfterBoth_exceptionalCompletion1() {
2158	>	public void testApplyToEither_exceptionalCompletion() {
2159		for (ExecutionMode m : ExecutionMode.values())
2160	<	for (Integer v1 : new Integer[] { 1, null }) {
2161	<
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162		final CompletableFuture<Integer> f = new CompletableFuture<>();
2163		final CompletableFuture<Integer> g = new CompletableFuture<>();
1296	–	final Noop r = new Noop();
1297	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2164		final CFException ex = new CFException();
2165	+	final IncFunction[] rs = new IncFunction[6];
2166	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2167
2168	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2169	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2170	+	checkIncomplete(h0);
2171	+	checkIncomplete(h1);
2172	+	rs[0].assertNotInvoked();
2173	+	rs[1].assertNotInvoked();
2174		f.completeExceptionally(ex);
2175	<	checkIncomplete(h);
2175	>	checkCompletedWithWrappedException(h0, ex);
2176	>	checkCompletedWithWrappedException(h1, ex);
2177	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2178	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2179	>	checkCompletedWithWrappedException(h2, ex);
2180	>	checkCompletedWithWrappedException(h3, ex);
2181		g.complete(v1);
2182
2183	<	checkCompletedWithWrappedCFException(h, ex);
2184	<	checkCompletedWithWrappedCFException(f, ex);
2185	<	assertFalse(r.ran);
2186	<	checkCompletedNormally(g, v1);
2183	>	// unspecified behavior - both source completions available
2184	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2185	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2186	>	try {
2187	>	assertEquals(inc(v1), h4.join());
2188	>	rs[4].assertValue(inc(v1));
2189	>	} catch (CompletionException ok) {
2190	>	checkCompletedWithWrappedException(h4, ex);
2191	>	rs[4].assertNotInvoked();
2192	>	}
2193	>	try {
2194	>	assertEquals(inc(v1), h5.join());
2195	>	rs[5].assertValue(inc(v1));
2196	>	} catch (CompletionException ok) {
2197	>	checkCompletedWithWrappedException(h5, ex);
2198	>	rs[5].assertNotInvoked();
2199		}
1309	–	}
2200
2201	<	public void testRunAfterBoth_exceptionalCompletion2() {
2202	<	for (ExecutionMode m : ExecutionMode.values())
2203	<	for (Integer v1 : new Integer[] { 1, null }) {
2201	>	checkCompletedExceptionally(f, ex);
2202	>	checkCompletedNormally(g, v1);
2203	>	checkCompletedWithWrappedException(h0, ex);
2204	>	checkCompletedWithWrappedException(h1, ex);
2205	>	checkCompletedWithWrappedException(h2, ex);
2206	>	checkCompletedWithWrappedException(h3, ex);
2207	>	checkCompletedWithWrappedException(h4, ex);
2208	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2209	>	}}
2210
2211	+	public void testApplyToEither_exceptionalCompletion2() {
2212	+	for (ExecutionMode m : ExecutionMode.values())
2213	+	for (boolean fFirst : new boolean[] { true, false })
2214	+	for (Integer v1 : new Integer[] { 1, null })
2215	+	{
2216		final CompletableFuture<Integer> f = new CompletableFuture<>();
2217		final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	–	final Noop r = new Noop();
1318	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2218		final CFException ex = new CFException();
2219	+	final IncFunction[] rs = new IncFunction[6];
2220	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2221
2222	<	g.completeExceptionally(ex);
2223	<	checkIncomplete(h);
2224	<	f.complete(v1);
2222	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2223	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2224	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2226	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2227	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2228	>
2229	>	// unspecified behavior - both source completions available
2230	>	try {
2231	>	assertEquals(inc(v1), h0.join());
2232	>	rs[0].assertValue(inc(v1));
2233	>	} catch (CompletionException ok) {
2234	>	checkCompletedWithWrappedException(h0, ex);
2235	>	rs[0].assertNotInvoked();
2236	>	}
2237	>	try {
2238	>	assertEquals(inc(v1), h1.join());
2239	>	rs[1].assertValue(inc(v1));
2240	>	} catch (CompletionException ok) {
2241	>	checkCompletedWithWrappedException(h1, ex);
2242	>	rs[1].assertNotInvoked();
2243	>	}
2244	>	try {
2245	>	assertEquals(inc(v1), h2.join());
2246	>	rs[2].assertValue(inc(v1));
2247	>	} catch (CompletionException ok) {
2248	>	checkCompletedWithWrappedException(h2, ex);
2249	>	rs[2].assertNotInvoked();
2250	>	}
2251	>	try {
2252	>	assertEquals(inc(v1), h3.join());
2253	>	rs[3].assertValue(inc(v1));
2254	>	} catch (CompletionException ok) {
2255	>	checkCompletedWithWrappedException(h3, ex);
2256	>	rs[3].assertNotInvoked();
2257	>	}
2258
1325	–	checkCompletedWithWrappedCFException(h, ex);
1326	–	checkCompletedWithWrappedCFException(g, ex);
1327	–	assertFalse(r.ran);
2259		checkCompletedNormally(f, v1);
2260	<	}
2261	<	}
2260	>	checkCompletedExceptionally(g, ex);
2261	>	}}
2262
2263	<	public void testRunAfterBoth_exceptionalCompletion3() {
2263	>	/**
2264	>	* applyToEither result completes exceptionally if either source cancelled
2265	>	*/
2266	>	public void testApplyToEither_sourceCancelled() {
2267		for (ExecutionMode m : ExecutionMode.values())
2268	<	for (Integer v1 : new Integer[] { 1, null }) {
2269	<
2268	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2269	>	for (Integer v1 : new Integer[] { 1, null })
2270	>	{
2271		final CompletableFuture<Integer> f = new CompletableFuture<>();
2272		final CompletableFuture<Integer> g = new CompletableFuture<>();
2273	<	final Noop r = new Noop();
2274	<	final CFException ex = new CFException();
2273	>	final IncFunction[] rs = new IncFunction[6];
2274	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2275
2276	<	g.completeExceptionally(ex);
2277	<	f.complete(v1);
2278	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2276	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2277	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2278	>	checkIncomplete(h0);
2279	>	checkIncomplete(h1);
2280	>	rs[0].assertNotInvoked();
2281	>	rs[1].assertNotInvoked();
2282	>	f.cancel(mayInterruptIfRunning);
2283	>	checkCompletedWithWrappedCancellationException(h0);
2284	>	checkCompletedWithWrappedCancellationException(h1);
2285	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2286	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2287	>	checkCompletedWithWrappedCancellationException(h2);
2288	>	checkCompletedWithWrappedCancellationException(h3);
2289	>	g.complete(v1);
2290
2291	<	checkCompletedWithWrappedCFException(h, ex);
2292	<	checkCompletedWithWrappedCFException(g, ex);
2293	<	assertFalse(r.ran);
2294	<	checkCompletedNormally(f, v1);
2291	>	// unspecified behavior - both source completions available
2292	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2293	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2294	>	try {
2295	>	assertEquals(inc(v1), h4.join());
2296	>	rs[4].assertValue(inc(v1));
2297	>	} catch (CompletionException ok) {
2298	>	checkCompletedWithWrappedCancellationException(h4);
2299	>	rs[4].assertNotInvoked();
2300	>	}
2301	>	try {
2302	>	assertEquals(inc(v1), h5.join());
2303	>	rs[5].assertValue(inc(v1));
2304	>	} catch (CompletionException ok) {
2305	>	checkCompletedWithWrappedCancellationException(h5);
2306	>	rs[5].assertNotInvoked();
2307		}
1350	–	}
2308
2309	<	public void testRunAfterBoth_exceptionalCompletion4() {
2310	<	for (ExecutionMode m : ExecutionMode.values())
2311	<	for (Integer v1 : new Integer[] { 1, null }) {
2309	>	checkCancelled(f);
2310	>	checkCompletedNormally(g, v1);
2311	>	checkCompletedWithWrappedCancellationException(h0);
2312	>	checkCompletedWithWrappedCancellationException(h1);
2313	>	checkCompletedWithWrappedCancellationException(h2);
2314	>	checkCompletedWithWrappedCancellationException(h3);
2315	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2316	>	}}
2317
2318	+	public void testApplyToEither_sourceCancelled2() {
2319	+	for (ExecutionMode m : ExecutionMode.values())
2320	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2321	+	for (boolean fFirst : new boolean[] { true, false })
2322	+	for (Integer v1 : new Integer[] { 1, null })
2323	+	{
2324		final CompletableFuture<Integer> f = new CompletableFuture<>();
2325		final CompletableFuture<Integer> g = new CompletableFuture<>();
2326	<	final Noop r = new Noop();
2327	<	final CFException ex = new CFException();
2326	>	final IncFunction[] rs = new IncFunction[6];
2327	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2328
2329	<	f.completeExceptionally(ex);
2330	<	g.complete(v1);
2331	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2329	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2330	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2331	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2333	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2334	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2335
2336	<	checkCompletedWithWrappedCFException(h, ex);
2337	<	checkCompletedWithWrappedCFException(f, ex);
2338	<	assertFalse(r.ran);
2339	<	checkCompletedNormally(g, v1);
2336	>	// unspecified behavior - both source completions available
2337	>	try {
2338	>	assertEquals(inc(v1), h0.join());
2339	>	rs[0].assertValue(inc(v1));
2340	>	} catch (CompletionException ok) {
2341	>	checkCompletedWithWrappedCancellationException(h0);
2342	>	rs[0].assertNotInvoked();
2343		}
2344	<	}
2344	>	try {
2345	>	assertEquals(inc(v1), h1.join());
2346	>	rs[1].assertValue(inc(v1));
2347	>	} catch (CompletionException ok) {
2348	>	checkCompletedWithWrappedCancellationException(h1);
2349	>	rs[1].assertNotInvoked();
2350	>	}
2351	>	try {
2352	>	assertEquals(inc(v1), h2.join());
2353	>	rs[2].assertValue(inc(v1));
2354	>	} catch (CompletionException ok) {
2355	>	checkCompletedWithWrappedCancellationException(h2);
2356	>	rs[2].assertNotInvoked();
2357	>	}
2358	>	try {
2359	>	assertEquals(inc(v1), h3.join());
2360	>	rs[3].assertValue(inc(v1));
2361	>	} catch (CompletionException ok) {
2362	>	checkCompletedWithWrappedCancellationException(h3);
2363	>	rs[3].assertNotInvoked();
2364	>	}
2365	>
2366	>	checkCompletedNormally(f, v1);
2367	>	checkCancelled(g);
2368	>	}}
2369
2370		/**
2371	<	* runAfterBoth result completes exceptionally if action does
2371	>	* applyToEither result completes exceptionally if action does
2372		*/
2373	<	public void testRunAfterBoth_actionFailed1() {
2373	>	public void testApplyToEither_actionFailed() {
2374		for (ExecutionMode m : ExecutionMode.values())
2375		for (Integer v1 : new Integer[] { 1, null })
2376	<	for (Integer v2 : new Integer[] { 2, null }) {
2377	<
2376	>	for (Integer v2 : new Integer[] { 2, null })
2377	>	{
2378		final CompletableFuture<Integer> f = new CompletableFuture<>();
2379		final CompletableFuture<Integer> g = new CompletableFuture<>();
2380	<	final FailingNoop r = new FailingNoop();
2381	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2380	>	final FailingFunction[] rs = new FailingFunction[6];
2381	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2382
2383	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2384	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2385		f.complete(v1);
2386	<	checkIncomplete(h);
2386	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2387	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2388	>	checkCompletedWithWrappedCFException(h0);
2389	>	checkCompletedWithWrappedCFException(h1);
2390	>	checkCompletedWithWrappedCFException(h2);
2391	>	checkCompletedWithWrappedCFException(h3);
2392	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2393	>
2394		g.complete(v2);
2395
2396	<	checkCompletedWithWrappedCFException(h);
2396	>	// unspecified behavior - both source completions available
2397	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2398	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2399	>
2400	>	checkCompletedWithWrappedCFException(h4);
2401	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2402	>	Objects.equals(v2, rs[4].value));
2403	>	checkCompletedWithWrappedCFException(h5);
2404	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2405	>	Objects.equals(v2, rs[5].value));
2406	>
2407		checkCompletedNormally(f, v1);
2408		checkCompletedNormally(g, v2);
2409	<	}
1393	<	}
2409	>	}}
2410
2411	<	public void testRunAfterBoth_actionFailed2() {
2411	>	/**
2412	>	* acceptEither result completes normally after normal completion
2413	>	* of either source
2414	>	*/
2415	>	public void testAcceptEither_normalCompletion() {
2416		for (ExecutionMode m : ExecutionMode.values())
2417		for (Integer v1 : new Integer[] { 1, null })
2418	<	for (Integer v2 : new Integer[] { 2, null }) {
2419	<
2418	>	for (Integer v2 : new Integer[] { 2, null })
2419	>	{
2420		final CompletableFuture<Integer> f = new CompletableFuture<>();
2421		final CompletableFuture<Integer> g = new CompletableFuture<>();
2422	<	final FailingNoop r = new FailingNoop();
2423	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2422	>	final NoopConsumer[] rs = new NoopConsumer[6];
2423	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2424
2425	<	g.complete(v2);
2426	<	checkIncomplete(h);
2425	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2426	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2427	>	checkIncomplete(h0);
2428	>	checkIncomplete(h1);
2429	>	rs[0].assertNotInvoked();
2430	>	rs[1].assertNotInvoked();
2431		f.complete(v1);
2432	+	checkCompletedNormally(h0, null);
2433	+	checkCompletedNormally(h1, null);
2434	+	rs[0].assertValue(v1);
2435	+	rs[1].assertValue(v1);
2436	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2437	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2438	+	checkCompletedNormally(h2, null);
2439	+	checkCompletedNormally(h3, null);
2440	+	rs[2].assertValue(v1);
2441	+	rs[3].assertValue(v1);
2442	+	g.complete(v2);
2443	+
2444	+	// unspecified behavior - both source completions available
2445	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2446	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2447	+	checkCompletedNormally(h4, null);
2448	+	checkCompletedNormally(h5, null);
2449	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2450	+	Objects.equals(v2, rs[4].value));
2451	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2452	+	Objects.equals(v2, rs[5].value));
2453
1409	–	checkCompletedWithWrappedCFException(h);
2454		checkCompletedNormally(f, v1);
2455		checkCompletedNormally(g, v2);
2456	<	}
2457	<	}
2456	>	checkCompletedNormally(h0, null);
2457	>	checkCompletedNormally(h1, null);
2458	>	checkCompletedNormally(h2, null);
2459	>	checkCompletedNormally(h3, null);
2460	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2461	>	}}
2462
2463		/**
2464	<	* runAfterBoth result completes exceptionally if either source cancelled
2464	>	* acceptEither result completes exceptionally after exceptional
2465	>	* completion of either source
2466		*/
2467	<	public void testRunAfterBoth_sourceCancelled1() {
2467	>	public void testAcceptEither_exceptionalCompletion() {
2468		for (ExecutionMode m : ExecutionMode.values())
2469	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2470	<	for (Integer v1 : new Integer[] { 1, null }) {
1422	<
2469	>	for (Integer v1 : new Integer[] { 1, null })
2470	>	{
2471		final CompletableFuture<Integer> f = new CompletableFuture<>();
2472		final CompletableFuture<Integer> g = new CompletableFuture<>();
2473	<	final Noop r = new Noop();
2474	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2473	>	final CFException ex = new CFException();
2474	>	final NoopConsumer[] rs = new NoopConsumer[6];
2475	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2476	>
2477	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2478	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2479	>	checkIncomplete(h0);
2480	>	checkIncomplete(h1);
2481	>	rs[0].assertNotInvoked();
2482	>	rs[1].assertNotInvoked();
2483	>	f.completeExceptionally(ex);
2484	>	checkCompletedWithWrappedException(h0, ex);
2485	>	checkCompletedWithWrappedException(h1, ex);
2486	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488	>	checkCompletedWithWrappedException(h2, ex);
2489	>	checkCompletedWithWrappedException(h3, ex);
2490
1428	–	assertTrue(f.cancel(mayInterruptIfRunning));
1429	–	checkIncomplete(h);
2491		g.complete(v1);
2492
2493	<	checkCompletedWithWrappedCancellationException(h);
2494	<	checkCancelled(f);
2495	<	assertFalse(r.ran);
2496	<	checkCompletedNormally(g, v1);
2493	>	// unspecified behavior - both source completions available
2494	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2495	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2496	>	try {
2497	>	assertNull(h4.join());
2498	>	rs[4].assertValue(v1);
2499	>	} catch (CompletionException ok) {
2500	>	checkCompletedWithWrappedException(h4, ex);
2501	>	rs[4].assertNotInvoked();
2502		}
2503	<	}
2504	<
2505	<	public void testRunAfterBoth_sourceCancelled2() {
2506	<	for (ExecutionMode m : ExecutionMode.values())
2507	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2508	<	for (Integer v1 : new Integer[] { 1, null }) {
1443	<
1444	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1445	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1446	<	final Noop r = new Noop();
1447	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1448	<
1449	<	assertTrue(g.cancel(mayInterruptIfRunning));
1450	<	checkIncomplete(h);
1451	<	f.complete(v1);
1452	<
1453	<	checkCompletedWithWrappedCancellationException(h);
1454	<	checkCancelled(g);
1455	<	assertFalse(r.ran);
1456	<	checkCompletedNormally(f, v1);
2503	>	try {
2504	>	assertNull(h5.join());
2505	>	rs[5].assertValue(v1);
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedException(h5, ex);
2508	>	rs[5].assertNotInvoked();
2509		}
1458	–	}
2510
2511	<	public void testRunAfterBoth_sourceCancelled3() {
2512	<	for (ExecutionMode m : ExecutionMode.values())
2513	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2514	<	for (Integer v1 : new Integer[] { 1, null }) {
2511	>	checkCompletedExceptionally(f, ex);
2512	>	checkCompletedNormally(g, v1);
2513	>	checkCompletedWithWrappedException(h0, ex);
2514	>	checkCompletedWithWrappedException(h1, ex);
2515	>	checkCompletedWithWrappedException(h2, ex);
2516	>	checkCompletedWithWrappedException(h3, ex);
2517	>	checkCompletedWithWrappedException(h4, ex);
2518	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2519	>	}}
2520
2521	+	public void testAcceptEither_exceptionalCompletion2() {
2522	+	for (ExecutionMode m : ExecutionMode.values())
2523	+	for (boolean fFirst : new boolean[] { true, false })
2524	+	for (Integer v1 : new Integer[] { 1, null })
2525	+	{
2526		final CompletableFuture<Integer> f = new CompletableFuture<>();
2527		final CompletableFuture<Integer> g = new CompletableFuture<>();
2528	<	final Noop r = new Noop();
2528	>	final CFException ex = new CFException();
2529	>	final NoopConsumer[] rs = new NoopConsumer[6];
2530	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2531
2532	<	assertTrue(g.cancel(mayInterruptIfRunning));
2533	<	f.complete(v1);
2534	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2532	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2533	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2534	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2536	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2537	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2538	>
2539	>	// unspecified behavior - both source completions available
2540	>	try {
2541	>	assertEquals(null, h0.join());
2542	>	rs[0].assertValue(v1);
2543	>	} catch (CompletionException ok) {
2544	>	checkCompletedWithWrappedException(h0, ex);
2545	>	rs[0].assertNotInvoked();
2546	>	}
2547	>	try {
2548	>	assertEquals(null, h1.join());
2549	>	rs[1].assertValue(v1);
2550	>	} catch (CompletionException ok) {
2551	>	checkCompletedWithWrappedException(h1, ex);
2552	>	rs[1].assertNotInvoked();
2553	>	}
2554	>	try {
2555	>	assertEquals(null, h2.join());
2556	>	rs[2].assertValue(v1);
2557	>	} catch (CompletionException ok) {
2558	>	checkCompletedWithWrappedException(h2, ex);
2559	>	rs[2].assertNotInvoked();
2560	>	}
2561	>	try {
2562	>	assertEquals(null, h3.join());
2563	>	rs[3].assertValue(v1);
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h3, ex);
2566	>	rs[3].assertNotInvoked();
2567	>	}
2568
1473	–	checkCompletedWithWrappedCancellationException(h);
1474	–	checkCancelled(g);
1475	–	assertFalse(r.ran);
2569		checkCompletedNormally(f, v1);
2570	<	}
2571	<	}
2570	>	checkCompletedExceptionally(g, ex);
2571	>	}}
2572
2573	<	public void testRunAfterBoth_sourceCancelled4() {
2573	>	/**
2574	>	* acceptEither result completes exceptionally if either source cancelled
2575	>	*/
2576	>	public void testAcceptEither_sourceCancelled() {
2577		for (ExecutionMode m : ExecutionMode.values())
2578		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2579	<	for (Integer v1 : new Integer[] { 1, null }) {
2580	<
2579	>	for (Integer v1 : new Integer[] { 1, null })
2580	>	{
2581		final CompletableFuture<Integer> f = new CompletableFuture<>();
2582		final CompletableFuture<Integer> g = new CompletableFuture<>();
2583	<	final Noop r = new Noop();
2583	>	final NoopConsumer[] rs = new NoopConsumer[6];
2584	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2585	>
2586	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2587	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2588	>	checkIncomplete(h0);
2589	>	checkIncomplete(h1);
2590	>	rs[0].assertNotInvoked();
2591	>	rs[1].assertNotInvoked();
2592	>	f.cancel(mayInterruptIfRunning);
2593	>	checkCompletedWithWrappedCancellationException(h0);
2594	>	checkCompletedWithWrappedCancellationException(h1);
2595	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2596	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2597	>	checkCompletedWithWrappedCancellationException(h2);
2598	>	checkCompletedWithWrappedCancellationException(h3);
2599
1489	–	assertTrue(f.cancel(mayInterruptIfRunning));
2600		g.complete(v1);
1491	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2601
2602	<	checkCompletedWithWrappedCancellationException(h);
2603	<	checkCancelled(f);
2604	<	assertFalse(r.ran);
2605	<	checkCompletedNormally(g, v1);
2602	>	// unspecified behavior - both source completions available
2603	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2604	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2605	>	try {
2606	>	assertNull(h4.join());
2607	>	rs[4].assertValue(v1);
2608	>	} catch (CompletionException ok) {
2609	>	checkCompletedWithWrappedCancellationException(h4);
2610	>	rs[4].assertNotInvoked();
2611	>	}
2612	>	try {
2613	>	assertNull(h5.join());
2614	>	rs[5].assertValue(v1);
2615	>	} catch (CompletionException ok) {
2616	>	checkCompletedWithWrappedCancellationException(h5);
2617	>	rs[5].assertNotInvoked();
2618		}
1498	–	}
1499	–
1500	–	/**
1501	–	* applyToEither result completes normally after normal completion
1502	–	* of either source
1503	–	*/
1504	–	public void testApplyToEither() {
1505	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1506	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1507	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1508	–	f.complete(one);
1509	–	checkCompletedNormally(g, two);
1510	–	f2.complete(one);
1511	–	checkCompletedNormally(g, two);
1512	–
1513	–	f = new CompletableFuture<>();
1514	–	f.complete(one);
1515	–	f2 = new CompletableFuture<>();
1516	–	g = f.applyToEither(f2, inc);
1517	–	checkCompletedNormally(g, two);
1518	–	}
1519	–
1520	–	/**
1521	–	* applyToEither result completes exceptionally after exceptional
1522	–	* completion of either source
1523	–	*/
1524	–	public void testApplyToEither2() {
1525	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1526	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1527	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1528	–	f.completeExceptionally(new CFException());
1529	–	f2.complete(one);
1530	–	checkCompletedWithWrappedCFException(g);
1531	–
1532	–	f = new CompletableFuture<>();
1533	–	f2 = new CompletableFuture<>();
1534	–	f2.completeExceptionally(new CFException());
1535	–	g = f.applyToEither(f2, inc);
1536	–	checkCompletedWithWrappedCFException(g);
1537	–	}
1538	–
1539	–	/**
1540	–	* applyToEither result completes exceptionally if action does
1541	–	*/
1542	–	public void testApplyToEither3() {
1543	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1544	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1545	–	FailingFunction r = new FailingFunction();
1546	–	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1547	–	f2.complete(two);
1548	–	checkCompletedWithWrappedCFException(g);
1549	–	}
2619
2620	<	/**
2621	<	* applyToEither result completes exceptionally if either source cancelled
2622	<	*/
2623	<	public void testApplyToEither4() {
2624	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2625	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2626	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2627	<	assertTrue(f.cancel(true));
1559	<	checkCompletedWithWrappedCancellationException(g);
1560	<	f = new CompletableFuture<>();
1561	<	f2 = new CompletableFuture<>();
1562	<	assertTrue(f2.cancel(true));
1563	<	checkCompletedWithWrappedCancellationException(g);
1564	<	}
2620	>	checkCancelled(f);
2621	>	checkCompletedNormally(g, v1);
2622	>	checkCompletedWithWrappedCancellationException(h0);
2623	>	checkCompletedWithWrappedCancellationException(h1);
2624	>	checkCompletedWithWrappedCancellationException(h2);
2625	>	checkCompletedWithWrappedCancellationException(h3);
2626	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2627	>	}}
2628
2629		/**
2630	<	* acceptEither result completes normally after normal completion
1568	<	* of either source
2630	>	* acceptEither result completes exceptionally if action does
2631		*/
2632	<	public void testAcceptEither() {
2633	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2634	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2635	<	IncAction r = new IncAction();
2636	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2637	<	f.complete(one);
2638	<	checkCompletedNormally(g, null);
2639	<	f2.complete(one);
2640	<	checkCompletedNormally(g, null);
1579	<	assertEquals(r.value, 2);
1580	<
1581	<	r = new IncAction();
1582	<	f = new CompletableFuture<>();
1583	<	f.complete(one);
1584	<	f2 = new CompletableFuture<>();
1585	<	g = f.acceptEither(f2, r);
1586	<	checkCompletedNormally(g, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
2632	>	public void testAcceptEither_actionFailed() {
2633	>	for (ExecutionMode m : ExecutionMode.values())
2634	>	for (Integer v1 : new Integer[] { 1, null })
2635	>	for (Integer v2 : new Integer[] { 2, null })
2636	>	{
2637	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2638	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2639	>	final FailingConsumer[] rs = new FailingConsumer[6];
2640	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2641
2642	<	/**
2643	<	* acceptEither result completes exceptionally after exceptional
2644	<	* completion of either source
2645	<	*/
2646	<	public void testAcceptEither2() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	IncAction r = new IncAction();
2650	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2651	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	checkCompletedWithWrappedCFException(g);
2642	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2643	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2644	>	f.complete(v1);
2645	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2646	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2647	>	checkCompletedWithWrappedCFException(h0);
2648	>	checkCompletedWithWrappedCFException(h1);
2649	>	checkCompletedWithWrappedCFException(h2);
2650	>	checkCompletedWithWrappedCFException(h3);
2651	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2652
2653	<	r = new IncAction();
1604	<	f = new CompletableFuture<>();
1605	<	f2 = new CompletableFuture<>();
1606	<	f2.completeExceptionally(new CFException());
1607	<	g = f.acceptEither(f2, r);
1608	<	checkCompletedWithWrappedCFException(g);
1609	<	}
2653	>	g.complete(v2);
2654
2655	<	/**
2656	<	* acceptEither result completes exceptionally if action does
2657	<	*/
2658	<	public void testAcceptEither3() {
2659	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2660	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2661	<	FailingConsumer r = new FailingConsumer();
2662	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2663	<	f2.complete(two);
2664	<	checkCompletedWithWrappedCFException(g);
1621	<	}
2655	>	// unspecified behavior - both source completions available
2656	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2657	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2658	>
2659	>	checkCompletedWithWrappedCFException(h4);
2660	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2661	>	Objects.equals(v2, rs[4].value));
2662	>	checkCompletedWithWrappedCFException(h5);
2663	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2664	>	Objects.equals(v2, rs[5].value));
2665
2666	<	/**
2667	<	* acceptEither result completes exceptionally if either source cancelled
2668	<	*/
1626	<	public void testAcceptEither4() {
1627	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1628	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1629	<	IncAction r = new IncAction();
1630	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1631	<	assertTrue(f.cancel(true));
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	f = new CompletableFuture<>();
1634	<	f2 = new CompletableFuture<>();
1635	<	assertTrue(f2.cancel(true));
1636	<	checkCompletedWithWrappedCancellationException(g);
1637	<	}
2666	>	checkCompletedNormally(f, v1);
2667	>	checkCompletedNormally(g, v2);
2668	>	}}
2669
2670		/**
2671		* runAfterEither result completes normally after normal completion
2672		* of either source
2673		*/
2674	<	public void testRunAfterEither() {
2675	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2676	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2677	<	Noop r = new Noop();
2678	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2679	<	f.complete(one);
2680	<	checkCompletedNormally(g, null);
2681	<	f2.complete(one);
2682	<	checkCompletedNormally(g, null);
1652	<	assertTrue(r.ran);
1653	<
1654	<	r = new Noop();
1655	<	f = new CompletableFuture<>();
1656	<	f.complete(one);
1657	<	f2 = new CompletableFuture<>();
1658	<	g = f.runAfterEither(f2, r);
1659	<	checkCompletedNormally(g, null);
1660	<	assertTrue(r.ran);
1661	<	}
1662	<
1663	<	/**
1664	<	* runAfterEither result completes exceptionally after exceptional
1665	<	* completion of either source
1666	<	*/
1667	<	public void testRunAfterEither2() {
1668	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1669	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1670	<	Noop r = new Noop();
1671	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1672	<	f.completeExceptionally(new CFException());
1673	<	f2.complete(one);
1674	<	checkCompletedWithWrappedCFException(g);
1675	<
1676	<	r = new Noop();
1677	<	f = new CompletableFuture<>();
1678	<	f2 = new CompletableFuture<>();
1679	<	f2.completeExceptionally(new CFException());
1680	<	g = f.runAfterEither(f2, r);
1681	<	checkCompletedWithWrappedCFException(g);
1682	<	}
1683	<
1684	<	/**
1685	<	* runAfterEither result completes exceptionally if action does
1686	<	*/
1687	<	public void testRunAfterEither3() {
1688	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1689	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1690	<	FailingNoop r = new FailingNoop();
1691	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1692	<	f2.complete(two);
1693	<	checkCompletedWithWrappedCFException(g);
1694	<	}
1695	<
1696	<	/**
1697	<	* runAfterEither result completes exceptionally if either source cancelled
1698	<	*/
1699	<	public void testRunAfterEither4() {
1700	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1701	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1702	<	Noop r = new Noop();
1703	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1704	<	assertTrue(f.cancel(true));
1705	<	checkCompletedWithWrappedCancellationException(g);
1706	<	f = new CompletableFuture<>();
1707	<	f2 = new CompletableFuture<>();
1708	<	assertTrue(f2.cancel(true));
1709	<	checkCompletedWithWrappedCancellationException(g);
1710	<	}
1711	<
1712	<	/**
1713	<	* thenCompose result completes normally after normal completion of source
1714	<	*/
1715	<	public void testThenCompose() {
1716	<	CompletableFuture<Integer> f, g;
1717	<	CompletableFutureInc r;
1718	<
1719	<	f = new CompletableFuture<>();
1720	<	g = f.thenCompose(r = new CompletableFutureInc());
1721	<	f.complete(one);
1722	<	checkCompletedNormally(g, two);
1723	<	assertTrue(r.ran);
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	f.complete(one);
1727	<	g = f.thenCompose(r = new CompletableFutureInc());
1728	<	checkCompletedNormally(g, two);
1729	<	assertTrue(r.ran);
1730	<	}
1731	<
1732	<	/**
1733	<	* thenCompose result completes exceptionally after exceptional
1734	<	* completion of source
1735	<	*/
1736	<	public void testThenCompose2() {
1737	<	CompletableFuture<Integer> f, g;
1738	<	CompletableFutureInc r;
1739	<
1740	<	f = new CompletableFuture<>();
1741	<	g = f.thenCompose(r = new CompletableFutureInc());
1742	<	f.completeExceptionally(new CFException());
1743	<	checkCompletedWithWrappedCFException(g);
1744	<
1745	<	f = new CompletableFuture<>();
1746	<	f.completeExceptionally(new CFException());
1747	<	g = f.thenCompose(r = new CompletableFutureInc());
1748	<	checkCompletedWithWrappedCFException(g);
1749	<	}
1750	<
1751	<	/**
1752	<	* thenCompose result completes exceptionally if action does
1753	<	*/
1754	<	public void testThenCompose3() {
1755	<	CompletableFuture<Integer> f, g;
1756	<	FailingCompletableFutureFunction r;
1757	<
1758	<	f = new CompletableFuture<>();
1759	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1760	<	f.complete(one);
1761	<	checkCompletedWithWrappedCFException(g);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	f.complete(one);
1765	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1766	<	checkCompletedWithWrappedCFException(g);
1767	<	}
1768	<
1769	<	/**
1770	<	* thenCompose result completes exceptionally if source cancelled
1771	<	*/
1772	<	public void testThenCompose4() {
1773	<	CompletableFuture<Integer> f, g;
1774	<	CompletableFutureInc r;
1775	<
1776	<	f = new CompletableFuture<>();
1777	<	g = f.thenCompose(r = new CompletableFutureInc());
1778	<	assertTrue(f.cancel(true));
1779	<	checkCompletedWithWrappedCancellationException(g);
1780	<
1781	<	f = new CompletableFuture<>();
1782	<	assertTrue(f.cancel(true));
1783	<	g = f.thenCompose(r = new CompletableFutureInc());
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
1786	<
1787	<	// asyncs
1788	<
1789	<	/**
1790	<	* thenRunAsync result completes normally after normal completion of source
1791	<	*/
1792	<	public void testThenRunAsync() {
1793	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1794	<	Noop r = new Noop();
1795	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1796	<	f.complete(null);
1797	<	checkCompletedNormally(g, null);
1798	<
1799	<	// reordered version
1800	<	f = new CompletableFuture<>();
1801	<	f.complete(null);
1802	<	r = new Noop();
1803	<	g = f.thenRunAsync(r);
1804	<	checkCompletedNormally(g, null);
1805	<	}
1806	<
1807	<	/**
1808	<	* thenRunAsync result completes exceptionally after exceptional
1809	<	* completion of source
1810	<	*/
1811	<	public void testThenRunAsync2() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1813	<	Noop r = new Noop();
1814	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1815	<	f.completeExceptionally(new CFException());
1816	<	try {
1817	<	g.join();
1818	<	shouldThrow();
1819	<	} catch (CompletionException success) {}
1820	<	checkCompletedWithWrappedCFException(g);
1821	<	}
1822	<
1823	<	/**
1824	<	* thenRunAsync result completes exceptionally if action does
1825	<	*/
1826	<	public void testThenRunAsync3() {
1827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1828	<	FailingNoop r = new FailingNoop();
1829	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1830	<	f.complete(null);
1831	<	checkCompletedWithWrappedCFException(g);
1832	<	}
1833	<
1834	<	/**
1835	<	* thenRunAsync result completes exceptionally if source cancelled
1836	<	*/
1837	<	public void testThenRunAsync4() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1839	<	Noop r = new Noop();
1840	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1841	<	assertTrue(f.cancel(true));
1842	<	checkCompletedWithWrappedCancellationException(g);
1843	<	}
1844	<
1845	<	/**
1846	<	* thenApplyAsync result completes normally after normal completion of source
1847	<	*/
1848	<	public void testThenApplyAsync() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	}
1854	<
1855	<	/**
1856	<	* thenApplyAsync result completes exceptionally after exceptional
1857	<	* completion of source
1858	<	*/
1859	<	public void testThenApplyAsync2() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1862	<	f.completeExceptionally(new CFException());
1863	<	checkCompletedWithWrappedCFException(g);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenApplyAsync result completes exceptionally if action does
1868	<	*/
1869	<	public void testThenApplyAsync3() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	FailingFunction r = new FailingFunction();
1872	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1873	<	f.complete(null);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1876	<
1877	<	/**
1878	<	* thenApplyAsync result completes exceptionally if source cancelled
1879	<	*/
1880	<	public void testThenApplyAsync4() {
1881	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1882	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1883	<	assertTrue(f.cancel(true));
1884	<	checkCompletedWithWrappedCancellationException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* thenAcceptAsync result completes normally after normal
1889	<	* completion of source
1890	<	*/
1891	<	public void testThenAcceptAsync() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	IncAction r = new IncAction();
1894	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1895	<	f.complete(one);
1896	<	checkCompletedNormally(g, null);
1897	<	assertEquals(r.value, 2);
1898	<	}
1899	<
1900	<	/**
1901	<	* thenAcceptAsync result completes exceptionally after exceptional
1902	<	* completion of source
1903	<	*/
1904	<	public void testThenAcceptAsync2() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1906	<	IncAction r = new IncAction();
1907	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1908	<	f.completeExceptionally(new CFException());
1909	<	checkCompletedWithWrappedCFException(g);
1910	<	}
1911	<
1912	<	/**
1913	<	* thenAcceptAsync result completes exceptionally if action does
1914	<	*/
1915	<	public void testThenAcceptAsync3() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1917	<	FailingConsumer r = new FailingConsumer();
1918	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1919	<	f.complete(null);
1920	<	checkCompletedWithWrappedCFException(g);
1921	<	}
1922	<
1923	<	/**
1924	<	* thenAcceptAsync result completes exceptionally if source cancelled
1925	<	*/
1926	<	public void testThenAcceptAsync4() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1928	<	IncAction r = new IncAction();
1929	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1930	<	assertTrue(f.cancel(true));
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* thenCombineAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testThenCombineAsync() {
1939	<	CompletableFuture<Integer> f, g, h;
1940	<
1941	<	f = new CompletableFuture<>();
1942	<	g = new CompletableFuture<>();
1943	<	h = f.thenCombineAsync(g, subtract);
1944	<	f.complete(3);
1945	<	checkIncomplete(h);
1946	<	g.complete(1);
1947	<	checkCompletedNormally(h, 2);
1948	<
1949	<	f = new CompletableFuture<>();
1950	<	g = new CompletableFuture<>();
1951	<	h = f.thenCombineAsync(g, subtract);
1952	<	g.complete(1);
1953	<	checkIncomplete(h);
1954	<	f.complete(3);
1955	<	checkCompletedNormally(h, 2);
1956	<
1957	<	f = new CompletableFuture<>();
1958	<	g = new CompletableFuture<>();
1959	<	g.complete(1);
1960	<	f.complete(3);
1961	<	h = f.thenCombineAsync(g, subtract);
1962	<	checkCompletedNormally(h, 2);
1963	<	}
1964	<
1965	<	/**
1966	<	* thenCombineAsync result completes exceptionally after exceptional
1967	<	* completion of either source
1968	<	*/
1969	<	public void testThenCombineAsync2() {
1970	<	CompletableFuture<Integer> f, g, h;
1971	<
1972	<	f = new CompletableFuture<>();
1973	<	g = new CompletableFuture<>();
1974	<	h = f.thenCombineAsync(g, subtract);
1975	<	f.completeExceptionally(new CFException());
1976	<	checkIncomplete(h);
1977	<	g.complete(1);
1978	<	checkCompletedWithWrappedCFException(h);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	g = new CompletableFuture<>();
1982	<	h = f.thenCombineAsync(g, subtract);
1983	<	g.completeExceptionally(new CFException());
1984	<	checkIncomplete(h);
1985	<	f.complete(3);
1986	<	checkCompletedWithWrappedCFException(h);
1987	<
1988	<	f = new CompletableFuture<>();
1989	<	g = new CompletableFuture<>();
1990	<	g.completeExceptionally(new CFException());
1991	<	f.complete(3);
1992	<	h = f.thenCombineAsync(g, subtract);
1993	<	checkCompletedWithWrappedCFException(h);
1994	<	}
1995	<
1996	<	/**
1997	<	* thenCombineAsync result completes exceptionally if action does
1998	<	*/
1999	<	public void testThenCombineAsync3() {
2000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	<	FailingBiFunction r = new FailingBiFunction();
2003	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2004	<	f.complete(one);
2005	<	checkIncomplete(g);
2006	<	assertFalse(r.ran);
2007	<	f2.complete(two);
2008	<	checkCompletedWithWrappedCFException(g);
2009	<	assertTrue(r.ran);
2010	<	}
2011	<
2012	<	/**
2013	<	* thenCombineAsync result completes exceptionally if either source cancelled
2014	<	*/
2015	<	public void testThenCombineAsync4() {
2016	<	CompletableFuture<Integer> f, g, h;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = new CompletableFuture<>();
2020	<	h = f.thenCombineAsync(g, subtract);
2021	<	assertTrue(f.cancel(true));
2022	<	checkIncomplete(h);
2023	<	g.complete(1);
2024	<	checkCompletedWithWrappedCancellationException(h);
2025	<
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	h = f.thenCombineAsync(g, subtract);
2029	<	assertTrue(g.cancel(true));
2030	<	checkIncomplete(h);
2031	<	f.complete(3);
2032	<	checkCompletedWithWrappedCancellationException(h);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	g = new CompletableFuture<>();
2036	<	g.complete(3);
2037	<	assertTrue(f.cancel(true));
2038	<	h = f.thenCombineAsync(g, subtract);
2039	<	checkCompletedWithWrappedCancellationException(h);
2040	<
2041	<	f = new CompletableFuture<>();
2042	<	g = new CompletableFuture<>();
2043	<	f.complete(3);
2044	<	assertTrue(g.cancel(true));
2045	<	h = f.thenCombineAsync(g, subtract);
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	}
2048	<
2049	<	/**
2050	<	* applyToEitherAsync result completes normally after normal
2051	<	* completion of sources
2052	<	*/
2053	<	public void testApplyToEitherAsync() {
2054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2057	<	f.complete(one);
2058	<	checkCompletedNormally(g, two);
2059	<
2060	<	f = new CompletableFuture<>();
2061	<	f.complete(one);
2062	<	f2 = new CompletableFuture<>();
2063	<	g = f.applyToEitherAsync(f2, inc);
2064	<	checkCompletedNormally(g, two);
2065	<	}
2066	<
2067	<	/**
2068	<	* applyToEitherAsync result completes exceptionally after exceptional
2069	<	* completion of source
2070	<	*/
2071	<	public void testApplyToEitherAsync2() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2075	<	f.completeExceptionally(new CFException());
2076	<	checkCompletedWithWrappedCFException(g);
2077	<
2078	<	f = new CompletableFuture<>();
2079	<	f2 = new CompletableFuture<>();
2080	<	f2.completeExceptionally(new CFException());
2081	<	g = f.applyToEitherAsync(f2, inc);
2082	<	f.complete(one);
2083	<	checkCompletedWithWrappedCFException(g);
2084	<	}
2085	<
2086	<	/**
2087	<	* applyToEitherAsync result completes exceptionally if action does
2088	<	*/
2089	<	public void testApplyToEitherAsync3() {
2090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2091	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2094	<	f.complete(one);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2100	<	*/
2101	<	public void testApplyToEitherAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2104	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2105	<	assertTrue(f.cancel(true));
2106	<	checkCompletedWithWrappedCancellationException(g);
2107	<
2108	<	f = new CompletableFuture<>();
2109	<	f2 = new CompletableFuture<>();
2110	<	assertTrue(f2.cancel(true));
2111	<	g = f.applyToEitherAsync(f2, inc);
2112	<	checkCompletedWithWrappedCancellationException(g);
2113	<	}
2114	<
2115	<	/**
2116	<	* acceptEitherAsync result completes normally after normal
2117	<	* completion of sources
2118	<	*/
2119	<	public void testAcceptEitherAsync() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2122	<	IncAction r = new IncAction();
2123	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2124	<	f.complete(one);
2125	<	checkCompletedNormally(g, null);
2126	<	assertEquals(r.value, 2);
2127	<
2128	<	r = new IncAction();
2129	<	f = new CompletableFuture<>();
2130	<	f.complete(one);
2131	<	f2 = new CompletableFuture<>();
2132	<	g = f.acceptEitherAsync(f2, r);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2135	<	}
2136	<
2137	<	/**
2138	<	* acceptEitherAsync result completes exceptionally after exceptional
2139	<	* completion of source
2140	<	*/
2141	<	public void testAcceptEitherAsync2() {
2142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2143	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2144	<	IncAction r = new IncAction();
2145	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2146	<	f.completeExceptionally(new CFException());
2147	<	checkCompletedWithWrappedCFException(g);
2148	<
2149	<	r = new IncAction();
2150	<	f = new CompletableFuture<>();
2151	<	f2 = new CompletableFuture<>();
2152	<	f2.completeExceptionally(new CFException());
2153	<	g = f.acceptEitherAsync(f2, r);
2154	<	f.complete(one);
2155	<	checkCompletedWithWrappedCFException(g);
2156	<	}
2157	<
2158	<	/**
2159	<	* acceptEitherAsync result completes exceptionally if action does
2160	<	*/
2161	<	public void testAcceptEitherAsync3() {
2162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2163	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2164	<	FailingConsumer r = new FailingConsumer();
2165	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2166	<	f.complete(one);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2169	<
2170	<	/**
2171	<	* acceptEitherAsync result completes exceptionally if either
2172	<	* source cancelled
2173	<	*/
2174	<	public void testAcceptEitherAsync4() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	<	IncAction r = new IncAction();
2178	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2179	<	assertTrue(f.cancel(true));
2180	<	checkCompletedWithWrappedCancellationException(g);
2181	<
2182	<	r = new IncAction();
2183	<	f = new CompletableFuture<>();
2184	<	f2 = new CompletableFuture<>();
2185	<	assertTrue(f2.cancel(true));
2186	<	g = f.acceptEitherAsync(f2, r);
2187	<	checkCompletedWithWrappedCancellationException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* runAfterEitherAsync result completes normally after normal
2192	<	* completion of sources
2193	<	*/
2194	<	public void testRunAfterEitherAsync() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	<	Noop r = new Noop();
2198	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2199	<	f.complete(one);
2200	<	checkCompletedNormally(g, null);
2201	<	assertTrue(r.ran);
2202	<
2203	<	r = new Noop();
2204	<	f = new CompletableFuture<>();
2205	<	f.complete(one);
2206	<	f2 = new CompletableFuture<>();
2207	<	g = f.runAfterEitherAsync(f2, r);
2208	<	checkCompletedNormally(g, null);
2209	<	assertTrue(r.ran);
2210	<	}
2211	<
2212	<	/**
2213	<	* runAfterEitherAsync result completes exceptionally after exceptional
2214	<	* completion of source
2215	<	*/
2216	<	public void testRunAfterEitherAsync2() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2219	<	Noop r = new Noop();
2220	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2221	<	f.completeExceptionally(new CFException());
2222	<	checkCompletedWithWrappedCFException(g);
2223	<
2224	<	r = new Noop();
2225	<	f = new CompletableFuture<>();
2226	<	f2 = new CompletableFuture<>();
2227	<	f2.completeExceptionally(new CFException());
2228	<	g = f.runAfterEitherAsync(f2, r);
2229	<	f.complete(one);
2230	<	checkCompletedWithWrappedCFException(g);
2231	<	}
2232	<
2233	<	/**
2234	<	* runAfterEitherAsync result completes exceptionally if action does
2235	<	*/
2236	<	public void testRunAfterEitherAsync3() {
2237	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2238	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2239	<	FailingNoop r = new FailingNoop();
2240	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2241	<	f.complete(one);
2242	<	checkCompletedWithWrappedCFException(g);
2243	<	}
2244	<
2245	<	/**
2246	<	* runAfterEitherAsync result completes exceptionally if either
2247	<	* source cancelled
2248	<	*/
2249	<	public void testRunAfterEitherAsync4() {
2250	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2252	<	Noop r = new Noop();
2253	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2254	<	assertTrue(f.cancel(true));
2255	<	checkCompletedWithWrappedCancellationException(g);
2256	<
2257	<	r = new Noop();
2258	<	f = new CompletableFuture<>();
2259	<	f2 = new CompletableFuture<>();
2260	<	assertTrue(f2.cancel(true));
2261	<	g = f.runAfterEitherAsync(f2, r);
2262	<	checkCompletedWithWrappedCancellationException(g);
2263	<	}
2264	<
2265	<	/**
2266	<	* thenComposeAsync result completes normally after normal
2267	<	* completion of source
2268	<	*/
2269	<	public void testThenComposeAsync() {
2270	<	CompletableFuture<Integer> f, g;
2271	<	CompletableFutureInc r;
2272	<
2273	<	f = new CompletableFuture<>();
2274	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2275	<	f.complete(one);
2276	<	checkCompletedNormally(g, two);
2277	<
2278	<	f = new CompletableFuture<>();
2279	<	f.complete(one);
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	checkCompletedNormally(g, two);
2282	<	}
2283	<
2284	<	/**
2285	<	* thenComposeAsync result completes exceptionally after
2286	<	* exceptional completion of source
2287	<	*/
2288	<	public void testThenComposeAsync2() {
2289	<	CompletableFuture<Integer> f, g;
2290	<	CompletableFutureInc r;
2291	<
2292	<	f = new CompletableFuture<>();
2293	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2294	<	f.completeExceptionally(new CFException());
2295	<	checkCompletedWithWrappedCFException(g);
2296	<	assertFalse(r.ran);
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	f.completeExceptionally(new CFException());
2300	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2301	<	checkCompletedWithWrappedCFException(g);
2302	<	assertFalse(r.ran);
2303	<	}
2304	<
2305	<	/**
2306	<	* thenComposeAsync result completes exceptionally if action does
2307	<	*/
2308	<	public void testThenComposeAsync3() {
2309	<	CompletableFuture<Integer> f, g;
2310	<	FailingCompletableFutureFunction r;
2311	<
2312	<	f = new CompletableFuture<>();
2313	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2314	<	f.complete(one);
2315	<	checkCompletedWithWrappedCFException(g);
2316	<
2317	<	f = new CompletableFuture<>();
2318	<	f.complete(one);
2319	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2320	<	checkCompletedWithWrappedCFException(g);
2321	<	}
2322	<
2323	<	/**
2324	<	* thenComposeAsync result completes exceptionally if source cancelled
2325	<	*/
2326	<	public void testThenComposeAsync4() {
2327	<	CompletableFuture<Integer> f, g;
2328	<	CompletableFutureInc r;
2329	<
2330	<	f = new CompletableFuture<>();
2331	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2332	<	assertTrue(f.cancel(true));
2333	<	checkCompletedWithWrappedCancellationException(g);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	assertTrue(f.cancel(true));
2337	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2338	<	checkCompletedWithWrappedCancellationException(g);
2339	<	}
2340	<
2341	<	// async with explicit executors
2342	<
2343	<	/**
2344	<	* thenRunAsync result completes normally after normal completion of source
2345	<	*/
2346	<	public void testThenRunAsyncE() {
2347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2348	<	Noop r = new Noop();
2349	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2350	<	f.complete(null);
2351	<	checkCompletedNormally(g, null);
2352	<
2353	<	// reordered version
2354	<	f = new CompletableFuture<>();
2355	<	f.complete(null);
2356	<	r = new Noop();
2357	<	g = f.thenRunAsync(r, new ThreadExecutor());
2358	<	checkCompletedNormally(g, null);
2359	<	}
2360	<
2361	<	/**
2362	<	* thenRunAsync result completes exceptionally after exceptional
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenRunAsync2E() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2369	<	f.completeExceptionally(new CFException());
2370	<	try {
2371	<	g.join();
2372	<	shouldThrow();
2373	<	} catch (CompletionException success) {}
2374	<	checkCompletedWithWrappedCFException(g);
2375	<	}
2376	<
2377	<	/**
2378	<	* thenRunAsync result completes exceptionally if action does
2379	<	*/
2380	<	public void testThenRunAsync3E() {
2381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2382	<	FailingNoop r = new FailingNoop();
2383	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2384	<	f.complete(null);
2385	<	checkCompletedWithWrappedCFException(g);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenRunAsync result completes exceptionally if source cancelled
2390	<	*/
2391	<	public void testThenRunAsync4E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	Noop r = new Noop();
2394	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2397	<	}
2398	<
2399	<	/**
2400	<	* thenApplyAsync result completes normally after normal completion of source
2401	<	*/
2402	<	public void testThenApplyAsyncE() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2405	<	f.complete(one);
2406	<	checkCompletedNormally(g, two);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenApplyAsync result completes exceptionally after exceptional
2411	<	* completion of source
2412	<	*/
2413	<	public void testThenApplyAsync2E() {
2414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2416	<	f.completeExceptionally(new CFException());
2417	<	checkCompletedWithWrappedCFException(g);
2418	<	}
2419	<
2420	<	/**
2421	<	* thenApplyAsync result completes exceptionally if action does
2422	<	*/
2423	<	public void testThenApplyAsync3E() {
2424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2425	<	FailingFunction r = new FailingFunction();
2426	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2427	<	f.complete(null);
2428	<	checkCompletedWithWrappedCFException(g);
2429	<	}
2430	<
2431	<	/**
2432	<	* thenApplyAsync result completes exceptionally if source cancelled
2433	<	*/
2434	<	public void testThenApplyAsync4E() {
2435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2437	<	assertTrue(f.cancel(true));
2438	<	checkCompletedWithWrappedCancellationException(g);
2439	<	}
2440	<
2441	<	/**
2442	<	* thenAcceptAsync result completes normally after normal
2443	<	* completion of source
2444	<	*/
2445	<	public void testThenAcceptAsyncE() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2447	<	IncAction r = new IncAction();
2448	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2449	<	f.complete(one);
2450	<	checkCompletedNormally(g, null);
2451	<	assertEquals(r.value, 2);
2452	<	}
2453	<
2454	<	/**
2455	<	* thenAcceptAsync result completes exceptionally after exceptional
2456	<	* completion of source
2457	<	*/
2458	<	public void testThenAcceptAsync2E() {
2459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2460	<	IncAction r = new IncAction();
2461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2462	<	f.completeExceptionally(new CFException());
2463	<	checkCompletedWithWrappedCFException(g);
2464	<	}
2465	<
2466	<	/**
2467	<	* thenAcceptAsync result completes exceptionally if action does
2468	<	*/
2469	<	public void testThenAcceptAsync3E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	FailingConsumer r = new FailingConsumer();
2472	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2473	<	f.complete(null);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<	}
2476	<
2477	<	/**
2478	<	* thenAcceptAsync result completes exceptionally if source cancelled
2479	<	*/
2480	<	public void testThenAcceptAsync4E() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	IncAction r = new IncAction();
2483	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2484	<	assertTrue(f.cancel(true));
2485	<	checkCompletedWithWrappedCancellationException(g);
2486	<	}
2674	>	public void testRunAfterEither_normalCompletion() {
2675	>	for (ExecutionMode m : ExecutionMode.values())
2676	>	for (Integer v1 : new Integer[] { 1, null })
2677	>	for (Integer v2 : new Integer[] { 2, null })
2678	>	{
2679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	>	final Noop[] rs = new Noop[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2683
2684	<	/**
2685	<	* thenCombineAsync result completes normally after normal
2686	<	* completion of sources
2687	<	*/
2688	<	public void testThenCombineAsyncE() {
2689	<	CompletableFuture<Integer> f, g, h;
2690	<	ThreadExecutor e = new ThreadExecutor();
2691	<	int count = 0;
2684	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2685	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2686	>	checkIncomplete(h0);
2687	>	checkIncomplete(h1);
2688	>	rs[0].assertNotInvoked();
2689	>	rs[1].assertNotInvoked();
2690	>	f.complete(v1);
2691	>	checkCompletedNormally(h0, null);
2692	>	checkCompletedNormally(h1, null);
2693	>	rs[0].assertInvoked();
2694	>	rs[1].assertInvoked();
2695	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2696	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2697	>	checkCompletedNormally(h2, null);
2698	>	checkCompletedNormally(h3, null);
2699	>	rs[2].assertInvoked();
2700	>	rs[3].assertInvoked();
2701
2702	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	h = f.thenCombineAsync(g, subtract, e);
2500	<	f.complete(3);
2501	<	checkIncomplete(h);
2502	<	g.complete(1);
2503	<	checkCompletedNormally(h, 2);
2504	<	assertEquals(++count, e.count.get());
2702	>	g.complete(v2);
2703
2704	<	f = new CompletableFuture<>();
2705	<	g = new CompletableFuture<>();
2508	<	h = f.thenCombineAsync(g, subtract, e);
2509	<	g.complete(1);
2510	<	checkIncomplete(h);
2511	<	f.complete(3);
2512	<	checkCompletedNormally(h, 2);
2513	<	assertEquals(++count, e.count.get());
2704	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2705	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2706
2707	<	f = new CompletableFuture<>();
2708	<	g = new CompletableFuture<>();
2709	<	g.complete(1);
2710	<	f.complete(3);
2711	<	h = f.thenCombineAsync(g, subtract, e);
2712	<	checkCompletedNormally(h, 2);
2713	<	assertEquals(++count, e.count.get());
2714	<	}
2707	>	checkCompletedNormally(f, v1);
2708	>	checkCompletedNormally(g, v2);
2709	>	checkCompletedNormally(h0, null);
2710	>	checkCompletedNormally(h1, null);
2711	>	checkCompletedNormally(h2, null);
2712	>	checkCompletedNormally(h3, null);
2713	>	checkCompletedNormally(h4, null);
2714	>	checkCompletedNormally(h5, null);
2715	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2716	>	}}
2717
2718		/**
2719	<	* thenCombineAsync result completes exceptionally after exceptional
2719	>	* runAfterEither result completes exceptionally after exceptional
2720		* completion of either source
2721		*/
2722	<	public void testThenCombineAsync2E() {
2723	<	CompletableFuture<Integer> f, g, h;
2724	<	ThreadExecutor e = new ThreadExecutor();
2725	<	int count = 0;
2726	<
2727	<	f = new CompletableFuture<>();
2728	<	g = new CompletableFuture<>();
2729	<	h = f.thenCombineAsync(g, subtract, e);
2730	<	f.completeExceptionally(new CFException());
2537	<	checkIncomplete(h);
2538	<	g.complete(1);
2539	<	checkCompletedWithWrappedCFException(h);
2540	<
2541	<	f = new CompletableFuture<>();
2542	<	g = new CompletableFuture<>();
2543	<	h = f.thenCombineAsync(g, subtract, e);
2544	<	g.completeExceptionally(new CFException());
2545	<	checkIncomplete(h);
2546	<	f.complete(3);
2547	<	checkCompletedWithWrappedCFException(h);
2548	<
2549	<	f = new CompletableFuture<>();
2550	<	g = new CompletableFuture<>();
2551	<	g.completeExceptionally(new CFException());
2552	<	h = f.thenCombineAsync(g, subtract, e);
2553	<	checkIncomplete(h);
2554	<	f.complete(3);
2555	<	checkCompletedWithWrappedCFException(h);
2556	<
2557	<	assertEquals(0, e.count.get());
2558	<	}
2559	<
2560	<	/**
2561	<	* thenCombineAsync result completes exceptionally if action does
2562	<	*/
2563	<	public void testThenCombineAsync3E() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2566	<	FailingBiFunction r = new FailingBiFunction();
2567	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkIncomplete(g);
2570	<	assertFalse(r.ran);
2571	<	f2.complete(two);
2572	<	checkCompletedWithWrappedCFException(g);
2573	<	assertTrue(r.ran);
2574	<	}
2575	<
2576	<	/**
2577	<	* thenCombineAsync result completes exceptionally if either source cancelled
2578	<	*/
2579	<	public void testThenCombineAsync4E() {
2580	<	CompletableFuture<Integer> f, g, h;
2581	<	ThreadExecutor e = new ThreadExecutor();
2582	<
2583	<	f = new CompletableFuture<>();
2584	<	g = new CompletableFuture<>();
2585	<	h = f.thenCombineAsync(g, subtract, e);
2586	<	assertTrue(f.cancel(true));
2587	<	checkIncomplete(h);
2588	<	g.complete(1);
2589	<	checkCompletedWithWrappedCancellationException(h);
2590	<
2591	<	f = new CompletableFuture<>();
2592	<	g = new CompletableFuture<>();
2593	<	h = f.thenCombineAsync(g, subtract, e);
2594	<	assertTrue(g.cancel(true));
2595	<	checkIncomplete(h);
2596	<	f.complete(3);
2597	<	checkCompletedWithWrappedCancellationException(h);
2598	<
2599	<	f = new CompletableFuture<>();
2600	<	g = new CompletableFuture<>();
2601	<	assertTrue(g.cancel(true));
2602	<	h = f.thenCombineAsync(g, subtract, e);
2603	<	checkIncomplete(h);
2604	<	f.complete(3);
2605	<	checkCompletedWithWrappedCancellationException(h);
2606	<
2607	<	f = new CompletableFuture<>();
2608	<	g = new CompletableFuture<>();
2609	<	assertTrue(f.cancel(true));
2610	<	assertTrue(g.cancel(true));
2611	<	h = f.thenCombineAsync(g, subtract, e);
2612	<	checkCompletedWithWrappedCancellationException(h);
2613	<
2614	<	assertEquals(0, e.count.get());
2615	<	}
2616	<
2617	<	/**
2618	<	* applyToEitherAsync result completes normally after normal
2619	<	* completion of sources
2620	<	*/
2621	<	public void testApplyToEitherAsyncE() {
2622	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2623	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2624	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedNormally(g, two);
2627	<
2628	<	f = new CompletableFuture<>();
2629	<	f.complete(one);
2630	<	f2 = new CompletableFuture<>();
2631	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2632	<	checkCompletedNormally(g, two);
2633	<	}
2722	>	public void testRunAfterEither_exceptionalCompletion() {
2723	>	for (ExecutionMode m : ExecutionMode.values())
2724	>	for (Integer v1 : new Integer[] { 1, null })
2725	>	{
2726	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2727	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2728	>	final CFException ex = new CFException();
2729	>	final Noop[] rs = new Noop[6];
2730	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2731
2732	<	/**
2733	<	* applyToEitherAsync result completes exceptionally after exceptional
2734	<	* completion of source
2735	<	*/
2736	<	public void testApplyToEitherAsync2E() {
2737	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2739	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2740	<	f.completeExceptionally(new CFException());
2741	<	checkCompletedWithWrappedCFException(g);
2732	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2733	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2734	>	checkIncomplete(h0);
2735	>	checkIncomplete(h1);
2736	>	rs[0].assertNotInvoked();
2737	>	rs[1].assertNotInvoked();
2738	>	assertTrue(f.completeExceptionally(ex));
2739	>	checkCompletedWithWrappedException(h0, ex);
2740	>	checkCompletedWithWrappedException(h1, ex);
2741	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743	>	checkCompletedWithWrappedException(h2, ex);
2744	>	checkCompletedWithWrappedException(h3, ex);
2745	>
2746	>	assertTrue(g.complete(v1));
2747	>
2748	>	// unspecified behavior - both source completions available
2749	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2750	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2751	>	try {
2752	>	assertNull(h4.join());
2753	>	rs[4].assertInvoked();
2754	>	} catch (CompletionException ok) {
2755	>	checkCompletedWithWrappedException(h4, ex);
2756	>	rs[4].assertNotInvoked();
2757	>	}
2758	>	try {
2759	>	assertNull(h5.join());
2760	>	rs[5].assertInvoked();
2761	>	} catch (CompletionException ok) {
2762	>	checkCompletedWithWrappedException(h5, ex);
2763	>	rs[5].assertNotInvoked();
2764	>	}
2765
2766	<	f = new CompletableFuture<>();
2767	<	f2 = new CompletableFuture<>();
2768	<	f2.completeExceptionally(new CFException());
2769	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2770	<	f.complete(one);
2771	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2766	>	checkCompletedExceptionally(f, ex);
2767	>	checkCompletedNormally(g, v1);
2768	>	checkCompletedWithWrappedException(h0, ex);
2769	>	checkCompletedWithWrappedException(h1, ex);
2770	>	checkCompletedWithWrappedException(h2, ex);
2771	>	checkCompletedWithWrappedException(h3, ex);
2772	>	checkCompletedWithWrappedException(h4, ex);
2773	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2774	>	}}
2775
2776	<	/**
2777	<	* applyToEitherAsync result completes exceptionally if action does
2778	<	*/
2779	<	public void testApplyToEitherAsync3E() {
2780	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2781	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2782	<	FailingFunction r = new FailingFunction();
2783	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2784	<	f.complete(one);
2785	<	checkCompletedWithWrappedCFException(g);
2664	<	}
2776	>	public void testRunAfterEither_exceptionalCompletion2() {
2777	>	for (ExecutionMode m : ExecutionMode.values())
2778	>	for (boolean fFirst : new boolean[] { true, false })
2779	>	for (Integer v1 : new Integer[] { 1, null })
2780	>	{
2781	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2782	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2783	>	final CFException ex = new CFException();
2784	>	final Noop[] rs = new Noop[6];
2785	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2786
2787	<	/**
2788	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2789	<	*/
2790	<	public void testApplyToEitherAsync4E() {
2791	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2793	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2794	<	assertTrue(f.cancel(true));
2795	<	checkCompletedWithWrappedCancellationException(g);
2787	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2788	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2789	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2791	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2792	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2793	>
2794	>	// unspecified behavior - both source completions available
2795	>	try {
2796	>	assertEquals(null, h0.join());
2797	>	rs[0].assertInvoked();
2798	>	} catch (CompletionException ok) {
2799	>	checkCompletedWithWrappedException(h0, ex);
2800	>	rs[0].assertNotInvoked();
2801	>	}
2802	>	try {
2803	>	assertEquals(null, h1.join());
2804	>	rs[1].assertInvoked();
2805	>	} catch (CompletionException ok) {
2806	>	checkCompletedWithWrappedException(h1, ex);
2807	>	rs[1].assertNotInvoked();
2808	>	}
2809	>	try {
2810	>	assertEquals(null, h2.join());
2811	>	rs[2].assertInvoked();
2812	>	} catch (CompletionException ok) {
2813	>	checkCompletedWithWrappedException(h2, ex);
2814	>	rs[2].assertNotInvoked();
2815	>	}
2816	>	try {
2817	>	assertEquals(null, h3.join());
2818	>	rs[3].assertInvoked();
2819	>	} catch (CompletionException ok) {
2820	>	checkCompletedWithWrappedException(h3, ex);
2821	>	rs[3].assertNotInvoked();
2822	>	}
2823
2824	<	f = new CompletableFuture<>();
2825	<	f2 = new CompletableFuture<>();
2826	<	assertTrue(f2.cancel(true));
2679	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2680	<	checkCompletedWithWrappedCancellationException(g);
2681	<	}
2824	>	checkCompletedNormally(f, v1);
2825	>	checkCompletedExceptionally(g, ex);
2826	>	}}
2827
2828		/**
2829	<	* acceptEitherAsync result completes normally after normal
2685	<	* completion of sources
2829	>	* runAfterEither result completes exceptionally if either source cancelled
2830		*/
2831	<	public void testAcceptEitherAsyncE() {
2832	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2833	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2834	<	IncAction r = new IncAction();
2835	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2836	<	f.complete(one);
2837	<	checkCompletedNormally(g, null);
2838	<	assertEquals(r.value, 2);
2839	<
2696	<	r = new IncAction();
2697	<	f = new CompletableFuture<>();
2698	<	f.complete(one);
2699	<	f2 = new CompletableFuture<>();
2700	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2701	<	checkCompletedNormally(g, null);
2702	<	assertEquals(r.value, 2);
2703	<	}
2831	>	public void testRunAfterEither_sourceCancelled() {
2832	>	for (ExecutionMode m : ExecutionMode.values())
2833	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2834	>	for (Integer v1 : new Integer[] { 1, null })
2835	>	{
2836	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2837	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2838	>	final Noop[] rs = new Noop[6];
2839	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2840
2841	<	/**
2842	<	* acceptEitherAsync result completes exceptionally after exceptional
2843	<	* completion of source
2844	<	*/
2845	<	public void testAcceptEitherAsync2E() {
2846	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2847	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2848	<	IncAction r = new IncAction();
2849	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2850	<	f.completeExceptionally(new CFException());
2851	<	checkCompletedWithWrappedCFException(g);
2841	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2842	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2843	>	checkIncomplete(h0);
2844	>	checkIncomplete(h1);
2845	>	rs[0].assertNotInvoked();
2846	>	rs[1].assertNotInvoked();
2847	>	f.cancel(mayInterruptIfRunning);
2848	>	checkCompletedWithWrappedCancellationException(h0);
2849	>	checkCompletedWithWrappedCancellationException(h1);
2850	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852	>	checkCompletedWithWrappedCancellationException(h2);
2853	>	checkCompletedWithWrappedCancellationException(h3);
2854	>
2855	>	assertTrue(g.complete(v1));
2856	>
2857	>	// unspecified behavior - both source completions available
2858	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860	>	try {
2861	>	assertNull(h4.join());
2862	>	rs[4].assertInvoked();
2863	>	} catch (CompletionException ok) {
2864	>	checkCompletedWithWrappedCancellationException(h4);
2865	>	rs[4].assertNotInvoked();
2866	>	}
2867	>	try {
2868	>	assertNull(h5.join());
2869	>	rs[5].assertInvoked();
2870	>	} catch (CompletionException ok) {
2871	>	checkCompletedWithWrappedCancellationException(h5);
2872	>	rs[5].assertNotInvoked();
2873	>	}
2874
2875	<	r = new IncAction();
2876	<	f = new CompletableFuture<>();
2877	<	f2 = new CompletableFuture<>();
2878	<	f2.completeExceptionally(new CFException());
2879	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2880	<	f.complete(one);
2881	<	checkCompletedWithWrappedCFException(g);
2882	<	}
2875	>	checkCancelled(f);
2876	>	checkCompletedNormally(g, v1);
2877	>	checkCompletedWithWrappedCancellationException(h0);
2878	>	checkCompletedWithWrappedCancellationException(h1);
2879	>	checkCompletedWithWrappedCancellationException(h2);
2880	>	checkCompletedWithWrappedCancellationException(h3);
2881	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2882	>	}}
2883
2884		/**
2885	<	* acceptEitherAsync result completes exceptionally if action does
2885	>	* runAfterEither result completes exceptionally if action does
2886		*/
2887	<	public void testAcceptEitherAsync3E() {
2888	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2889	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2890	<	FailingConsumer r = new FailingConsumer();
2891	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2892	<	f.complete(one);
2893	<	checkCompletedWithWrappedCFException(g);
2894	<	}
2887	>	public void testRunAfterEither_actionFailed() {
2888	>	for (ExecutionMode m : ExecutionMode.values())
2889	>	for (Integer v1 : new Integer[] { 1, null })
2890	>	for (Integer v2 : new Integer[] { 2, null })
2891	>	{
2892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	>	final FailingRunnable[] rs = new FailingRunnable[6];
2895	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2896
2897	<	/**
2898	<	* acceptEitherAsync result completes exceptionally if either
2899	<	* source cancelled
2900	<	*/
2901	<	public void testAcceptEitherAsync4E() {
2902	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2903	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2904	<	IncAction r = new IncAction();
2905	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2906	<	assertTrue(f.cancel(true));
2907	<	checkCompletedWithWrappedCancellationException(g);
2897	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2898	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2899	>	assertTrue(f.complete(v1));
2900	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2901	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2902	>	checkCompletedWithWrappedCFException(h0);
2903	>	checkCompletedWithWrappedCFException(h1);
2904	>	checkCompletedWithWrappedCFException(h2);
2905	>	checkCompletedWithWrappedCFException(h3);
2906	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2907	>	assertTrue(g.complete(v2));
2908	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2909	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2910	>	checkCompletedWithWrappedCFException(h4);
2911	>	checkCompletedWithWrappedCFException(h5);
2912
2913	<	r = new IncAction();
2914	<	f = new CompletableFuture<>();
2915	<	f2 = new CompletableFuture<>();
2916	<	assertTrue(f2.cancel(true));
2754	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	<	checkCompletedWithWrappedCancellationException(g);
2756	<	}
2913	>	checkCompletedNormally(f, v1);
2914	>	checkCompletedNormally(g, v2);
2915	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2916	>	}}
2917
2918		/**
2919	<	* runAfterEitherAsync result completes normally after normal
2760	<	* completion of sources
2919	>	* thenCompose result completes normally after normal completion of source
2920		*/
2921	<	public void testRunAfterEitherAsyncE() {
2922	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2923	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2924	<	Noop r = new Noop();
2925	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2926	<	f.complete(one);
2927	<	checkCompletedNormally(g, null);
2928	<	assertTrue(r.ran);
2921	>	public void testThenCompose_normalCompletion() {
2922	>	for (ExecutionMode m : ExecutionMode.values())
2923	>	for (boolean createIncomplete : new boolean[] { true, false })
2924	>	for (Integer v1 : new Integer[] { 1, null })
2925	>	{
2926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2927	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2928	>	if (!createIncomplete) assertTrue(f.complete(v1));
2929	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2930	>	if (createIncomplete) assertTrue(f.complete(v1));
2931
2932	<	r = new Noop();
2933	<	f = new CompletableFuture<>();
2934	<	f.complete(one);
2935	<	f2 = new CompletableFuture<>();
2775	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	<	checkCompletedNormally(g, null);
2777	<	assertTrue(r.ran);
2778	<	}
2932	>	checkCompletedNormally(g, inc(v1));
2933	>	checkCompletedNormally(f, v1);
2934	>	r.assertValue(v1);
2935	>	}}
2936
2937		/**
2938	<	* runAfterEitherAsync result completes exceptionally after exceptional
2938	>	* thenCompose result completes exceptionally after exceptional
2939		* completion of source
2940		*/
2941	<	public void testRunAfterEitherAsync2E() {
2942	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2943	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2944	<	Noop r = new Noop();
2945	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2946	<	f.completeExceptionally(new CFException());
2947	<	checkCompletedWithWrappedCFException(g);
2948	<
2949	<	r = new Noop();
2950	<	f = new CompletableFuture<>();
2951	<	f2 = new CompletableFuture<>();
2952	<	f2.completeExceptionally(new CFException());
2953	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2954	<	f.complete(one);
2955	<	checkCompletedWithWrappedCFException(g);
2799	<	}
2800	<
2801	<	/**
2802	<	* runAfterEitherAsync result completes exceptionally if action does
2803	<	*/
2804	<	public void testRunAfterEitherAsync3E() {
2805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2806	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2807	<	FailingNoop r = new FailingNoop();
2808	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedWithWrappedCFException(g);
2811	<	}
2812	<
2813	<	/**
2814	<	* runAfterEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2816	<	*/
2817	<	public void testRunAfterEitherAsync4E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	Noop r = new Noop();
2821	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2822	<	assertTrue(f.cancel(true));
2823	<	checkCompletedWithWrappedCancellationException(g);
2824	<
2825	<	r = new Noop();
2826	<	f = new CompletableFuture<>();
2827	<	f2 = new CompletableFuture<>();
2828	<	assertTrue(f2.cancel(true));
2829	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2830	<	checkCompletedWithWrappedCancellationException(g);
2831	<	}
2941	>	public void testThenCompose_exceptionalCompletion() {
2942	>	for (ExecutionMode m : ExecutionMode.values())
2943	>	for (boolean createIncomplete : new boolean[] { true, false })
2944	>	{
2945	>	final CFException ex = new CFException();
2946	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2948	>	if (!createIncomplete) f.completeExceptionally(ex);
2949	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2950	>	if (createIncomplete) f.completeExceptionally(ex);
2951	>
2952	>	checkCompletedWithWrappedException(g, ex);
2953	>	checkCompletedExceptionally(f, ex);
2954	>	r.assertNotInvoked();
2955	>	}}
2956
2957		/**
2958	<	* thenComposeAsync result completes normally after normal
2835	<	* completion of source
2958	>	* thenCompose result completes exceptionally if action does
2959		*/
2960	<	public void testThenComposeAsyncE() {
2961	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2962	<	CompletableFutureInc r = new CompletableFutureInc();
2963	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2964	<	f.complete(one);
2965	<	checkCompletedNormally(g, two);
2966	<	}
2960	>	public void testThenCompose_actionFailed() {
2961	>	for (ExecutionMode m : ExecutionMode.values())
2962	>	for (boolean createIncomplete : new boolean[] { true, false })
2963	>	for (Integer v1 : new Integer[] { 1, null })
2964	>	{
2965	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2966	>	final FailingCompletableFutureFunction r
2967	>	= new FailingCompletableFutureFunction(m);
2968	>	if (!createIncomplete) assertTrue(f.complete(v1));
2969	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2970	>	if (createIncomplete) assertTrue(f.complete(v1));
2971
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally after
2847	–	* exceptional completion of source
2848	–	*/
2849	–	public void testThenComposeAsync2E() {
2850	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	–	CompletableFutureInc r = new CompletableFutureInc();
2852	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2853	–	f.completeExceptionally(new CFException());
2972		checkCompletedWithWrappedCFException(g);
2973	<	}
2973	>	checkCompletedNormally(f, v1);
2974	>	}}
2975
2976		/**
2977	<	* thenComposeAsync result completes exceptionally if action does
2977	>	* thenCompose result completes exceptionally if source cancelled
2978		*/
2979	<	public void testThenComposeAsync3E() {
2980	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2981	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2982	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2983	<	f.complete(one);
2984	<	checkCompletedWithWrappedCFException(g);
2985	<	}
2979	>	public void testThenCompose_sourceCancelled() {
2980	>	for (ExecutionMode m : ExecutionMode.values())
2981	>	for (boolean createIncomplete : new boolean[] { true, false })
2982	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2983	>	{
2984	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2985	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2986	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2987	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2988	>	if (createIncomplete) {
2989	>	checkIncomplete(g);
2990	>	assertTrue(f.cancel(mayInterruptIfRunning));
2991	>	}
2992
2868	–	/**
2869	–	* thenComposeAsync result completes exceptionally if source cancelled
2870	–	*/
2871	–	public void testThenComposeAsync4E() {
2872	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	–	CompletableFutureInc r = new CompletableFutureInc();
2874	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2875	–	assertTrue(f.cancel(true));
2993		checkCompletedWithWrappedCancellationException(g);
2994	<	}
2994	>	checkCancelled(f);
2995	>	}}
2996
2997		// other static methods
2998
#	Line 2892 | Line 3010 | public class CompletableFutureTest exten
3010		* when all components complete normally
3011		*/
3012		public void testAllOf_normal() throws Exception {
3013	<	for (int k = 1; k < 20; ++k) {
3014	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3015	<	for (int i = 0; i < k; ++i)
3013	>	for (int k = 1; k < 10; k++) {
3014	>	CompletableFuture<Integer>[] fs
3015	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3016	>	for (int i = 0; i < k; i++)
3017	>	fs[i] = new CompletableFuture<>();
3018	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3019	>	for (int i = 0; i < k; i++) {
3020	>	checkIncomplete(f);
3021	>	checkIncomplete(CompletableFuture.allOf(fs));
3022	>	fs[i].complete(one);
3023	>	}
3024	>	checkCompletedNormally(f, null);
3025	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3026	>	}
3027	>	}
3028	>
3029	>	public void testAllOf_backwards() throws Exception {
3030	>	for (int k = 1; k < 10; k++) {
3031	>	CompletableFuture<Integer>[] fs
3032	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3033	>	for (int i = 0; i < k; i++)
3034		fs[i] = new CompletableFuture<>();
3035		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3036	<	for (int i = 0; i < k; ++i) {
3036	>	for (int i = k - 1; i >= 0; i--) {
3037		checkIncomplete(f);
3038		checkIncomplete(CompletableFuture.allOf(fs));
3039		fs[i].complete(one);
#	Line 2907 | Line 3043 | public class CompletableFutureTest exten
3043		}
3044		}
3045
3046	+	public void testAllOf_exceptional() throws Exception {
3047	+	for (int k = 1; k < 10; k++) {
3048	+	CompletableFuture<Integer>[] fs
3049	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3050	+	CFException ex = new CFException();
3051	+	for (int i = 0; i < k; i++)
3052	+	fs[i] = new CompletableFuture<>();
3053	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3054	+	for (int i = 0; i < k; i++) {
3055	+	checkIncomplete(f);
3056	+	checkIncomplete(CompletableFuture.allOf(fs));
3057	+	if (i != k/2) {
3058	+	fs[i].complete(i);
3059	+	checkCompletedNormally(fs[i], i);
3060	+	} else {
3061	+	fs[i].completeExceptionally(ex);
3062	+	checkCompletedExceptionally(fs[i], ex);
3063	+	}
3064	+	}
3065	+	checkCompletedWithWrappedException(f, ex);
3066	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3067	+	}
3068	+	}
3069	+
3070		/**
3071		* anyOf(no component futures) returns an incomplete future
3072		*/
3073		public void testAnyOf_empty() throws Exception {
3074	+	for (Integer v1 : new Integer[] { 1, null })
3075	+	{
3076		CompletableFuture<Object> f = CompletableFuture.anyOf();
3077		checkIncomplete(f);
3078	<	}
3078	>
3079	>	f.complete(v1);
3080	>	checkCompletedNormally(f, v1);
3081	>	}}
3082
3083		/**
3084		* anyOf returns a future completed normally with a value when
3085		* a component future does
3086		*/
3087		public void testAnyOf_normal() throws Exception {
3088	<	for (int k = 0; k < 10; ++k) {
3088	>	for (int k = 0; k < 10; k++) {
3089		CompletableFuture[] fs = new CompletableFuture[k];
3090	<	for (int i = 0; i < k; ++i)
3090	>	for (int i = 0; i < k; i++)
3091		fs[i] = new CompletableFuture<>();
3092		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3093		checkIncomplete(f);
3094	<	for (int i = 0; i < k; ++i) {
3095	<	fs[i].complete(one);
3096	<	checkCompletedNormally(f, one);
3097	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3094	>	for (int i = 0; i < k; i++) {
3095	>	fs[i].complete(i);
3096	>	checkCompletedNormally(f, 0);
3097	>	int x = (int) CompletableFuture.anyOf(fs).join();
3098	>	assertTrue(0 <= x && x <= i);
3099	>	}
3100	>	}
3101	>	}
3102	>	public void testAnyOf_normal_backwards() throws Exception {
3103	>	for (int k = 0; k < 10; k++) {
3104	>	CompletableFuture[] fs = new CompletableFuture[k];
3105	>	for (int i = 0; i < k; i++)
3106	>	fs[i] = new CompletableFuture<>();
3107	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3108	>	checkIncomplete(f);
3109	>	for (int i = k - 1; i >= 0; i--) {
3110	>	fs[i].complete(i);
3111	>	checkCompletedNormally(f, k - 1);
3112	>	int x = (int) CompletableFuture.anyOf(fs).join();
3113	>	assertTrue(i <= x && x <= k - 1);
3114		}
3115		}
3116		}
#	Line 2938 | Line 3119 | public class CompletableFutureTest exten
3119		* anyOf result completes exceptionally when any component does.
3120		*/
3121		public void testAnyOf_exceptional() throws Exception {
3122	<	for (int k = 0; k < 10; ++k) {
3122	>	for (int k = 0; k < 10; k++) {
3123	>	CompletableFuture[] fs = new CompletableFuture[k];
3124	>	CFException[] exs = new CFException[k];
3125	>	for (int i = 0; i < k; i++) {
3126	>	fs[i] = new CompletableFuture<>();
3127	>	exs[i] = new CFException();
3128	>	}
3129	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3130	>	checkIncomplete(f);
3131	>	for (int i = 0; i < k; i++) {
3132	>	fs[i].completeExceptionally(exs[i]);
3133	>	checkCompletedWithWrappedException(f, exs[0]);
3134	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3135	>	}
3136	>	}
3137	>	}
3138	>
3139	>	public void testAnyOf_exceptional_backwards() throws Exception {
3140	>	for (int k = 0; k < 10; k++) {
3141		CompletableFuture[] fs = new CompletableFuture[k];
3142	<	for (int i = 0; i < k; ++i)
3142	>	CFException[] exs = new CFException[k];
3143	>	for (int i = 0; i < k; i++) {
3144		fs[i] = new CompletableFuture<>();
3145	+	exs[i] = new CFException();
3146	+	}
3147		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3148		checkIncomplete(f);
3149	<	for (int i = 0; i < k; ++i) {
3150	<	fs[i].completeExceptionally(new CFException());
3151	<	checkCompletedWithWrappedCFException(f);
3149	>	for (int i = k - 1; i >= 0; i--) {
3150	>	fs[i].completeExceptionally(exs[i]);
3151	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3152		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3153		}
3154		}
#	Line 2965 | Line 3167 | public class CompletableFutureTest exten
3167		Runnable[] throwingActions = {
3168		() -> CompletableFuture.supplyAsync(null),
3169		() -> CompletableFuture.supplyAsync(null, exec),
3170	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3170	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3171
3172		() -> CompletableFuture.runAsync(null),
3173		() -> CompletableFuture.runAsync(null, exec),
#	Line 3038 | Line 3240 | public class CompletableFutureTest exten
3240
3241		() -> f.thenCompose(null),
3242		() -> f.thenComposeAsync(null),
3243	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3243	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3244		() -> f.thenComposeAsync(null, exec),
3245
3246		() -> f.exceptionally(null),
#	Line 3070 | Line 3272 | public class CompletableFutureTest exten
3272		assertSame(f, f.toCompletableFuture());
3273		}
3274
3275	<	/**
3074	<	* whenComplete action executes on normal completion, propagating
3075	<	* source result.
3076	<	*/
3077	<	public void testWhenComplete1() {
3078	<	final AtomicInteger a = new AtomicInteger();
3079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	<	CompletableFuture<Integer> g =
3081	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3082	<	f.complete(three);
3083	<	checkCompletedNormally(f, three);
3084	<	checkCompletedNormally(g, three);
3085	<	assertEquals(a.get(), 1);
3086	<	}
3087	<
3088	<	/**
3089	<	* whenComplete action executes on exceptional completion, propagating
3090	<	* source result.
3091	<	*/
3092	<	public void testWhenComplete2() {
3093	<	final AtomicInteger a = new AtomicInteger();
3094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3095	<	CompletableFuture<Integer> g =
3096	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3097	<	f.completeExceptionally(new CFException());
3098	<	assertTrue(f.isCompletedExceptionally());
3099	<	assertTrue(g.isCompletedExceptionally());
3100	<	assertEquals(a.get(), 1);
3101	<	}
3102	<
3103	<	/**
3104	<	* If a whenComplete action throws an exception when triggered by
3105	<	* a normal completion, it completes exceptionally
3106	<	*/
3107	<	public void testWhenComplete3() {
3108	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3109	<	CompletableFuture<Integer> g =
3110	<	f.whenComplete((Integer x, Throwable t) ->
3111	<	{ throw new CFException(); } );
3112	<	f.complete(three);
3113	<	checkCompletedNormally(f, three);
3114	<	assertTrue(g.isCompletedExceptionally());
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* whenCompleteAsync action executes on normal completion, propagating
3120	<	* source result.
3121	<	*/
3122	<	public void testWhenCompleteAsync1() {
3123	<	final AtomicInteger a = new AtomicInteger();
3124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	<	CompletableFuture<Integer> g =
3126	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3127	<	f.complete(three);
3128	<	checkCompletedNormally(f, three);
3129	<	checkCompletedNormally(g, three);
3130	<	assertEquals(a.get(), 1);
3131	<	}
3275	>	//--- tests of implementation details; not part of official tck ---
3276
3277	<	/**
3278	<	* whenCompleteAsync action executes on exceptional completion, propagating
3279	<	* source result.
3280	<	*/
3281	<	public void testWhenCompleteAsync2() {
3282	<	final AtomicInteger a = new AtomicInteger();
3283	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFuture<Integer> g =
3141	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3142	<	f.completeExceptionally(new CFException());
3143	<	checkCompletedWithWrappedCFException(f);
3144	<	checkCompletedWithWrappedCFException(g);
3145	<	}
3146	<
3147	<	/**
3148	<	* If a whenCompleteAsync action throws an exception when
3149	<	* triggered by a normal completion, it completes exceptionally
3150	<	*/
3151	<	public void testWhenCompleteAsync3() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	<	CompletableFuture<Integer> g =
3154	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3155	<	{ throw new CFException(); } );
3156	<	f.complete(three);
3157	<	checkCompletedNormally(f, three);
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3160	<
3161	<	/**
3162	<	* whenCompleteAsync action executes on normal completion, propagating
3163	<	* source result.
3164	<	*/
3165	<	public void testWhenCompleteAsync1e() {
3166	<	final AtomicInteger a = new AtomicInteger();
3167	<	ThreadExecutor exec = new ThreadExecutor();
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	CompletableFuture<Integer> g =
3170	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3171	<	exec);
3172	<	f.complete(three);
3173	<	checkCompletedNormally(f, three);
3174	<	checkCompletedNormally(g, three);
3175	<	assertEquals(a.get(), 1);
3277	>	Object resultOf(CompletableFuture<?> f) {
3278	>	try {
3279	>	java.lang.reflect.Field resultField
3280	>	= CompletableFuture.class.getDeclaredField("result");
3281	>	resultField.setAccessible(true);
3282	>	return resultField.get(f);
3283	>	} catch (Throwable t) { throw new AssertionError(t); }
3284		}
3285
3286	<	/**
3287	<	* whenCompleteAsync action executes on exceptional completion, propagating
3288	<	* source result.
3289	<	*/
3290	<	public void testWhenCompleteAsync2e() {
3291	<	final AtomicInteger a = new AtomicInteger();
3292	<	ThreadExecutor exec = new ThreadExecutor();
3185	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	<	CompletableFuture<Integer> g =
3187	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3188	<	exec);
3189	<	f.completeExceptionally(new CFException());
3190	<	checkCompletedWithWrappedCFException(f);
3191	<	checkCompletedWithWrappedCFException(g);
3192	<	}
3286	>	public void testExceptionPropagationReusesResultObject() {
3287	>	if (!testImplementationDetails) return;
3288	>	for (ExecutionMode m : ExecutionMode.values())
3289	>	{
3290	>	final CFException ex = new CFException();
3291	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3292	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3293
3294	<	/**
3295	<	* If a whenCompleteAsync action throws an exception when triggered
3196	<	* by a normal completion, it completes exceptionally
3197	<	*/
3198	<	public void testWhenCompleteAsync3e() {
3199	<	ThreadExecutor exec = new ThreadExecutor();
3200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	<	CompletableFuture<Integer> g =
3202	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3203	<	{ throw new CFException(); },
3204	<	exec);
3205	<	f.complete(three);
3206	<	checkCompletedNormally(f, three);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
3294	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3295	>	= new ArrayList<>();
3296
3297	<	/**
3298	<	* handleAsync action completes normally with function value on
3299	<	* either normal or exceptional completion of source
3213	<	*/
3214	<	public void testHandleAsync() {
3215	<	CompletableFuture<Integer> f, g;
3216	<	IntegerHandler r;
3297	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3298	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3299	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3300
3301	<	f = new CompletableFuture<>();
3302	<	g = f.handleAsync(r = new IntegerHandler());
3303	<	assertFalse(r.ran);
3221	<	f.completeExceptionally(new CFException());
3222	<	checkCompletedWithWrappedCFException(f);
3223	<	checkCompletedNormally(g, three);
3224	<	assertTrue(r.ran);
3301	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3302	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3303	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3304
3305	<	f = new CompletableFuture<>();
3306	<	g = f.handleAsync(r = new IntegerHandler());
3307	<	assertFalse(r.ran);
3229	<	f.completeExceptionally(new CFException());
3230	<	checkCompletedWithWrappedCFException(f);
3231	<	checkCompletedNormally(g, three);
3232	<	assertTrue(r.ran);
3305	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3306	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3307	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3308
3309	<	f = new CompletableFuture<>();
3235	<	g = f.handleAsync(r = new IntegerHandler());
3236	<	assertFalse(r.ran);
3237	<	f.complete(one);
3238	<	checkCompletedNormally(f, one);
3239	<	checkCompletedNormally(g, two);
3240	<	assertTrue(r.ran);
3309	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3310
3311	<	f = new CompletableFuture<>();
3243	<	g = f.handleAsync(r = new IntegerHandler());
3244	<	assertFalse(r.ran);
3245	<	f.complete(one);
3246	<	checkCompletedNormally(f, one);
3247	<	checkCompletedNormally(g, two);
3248	<	assertTrue(r.ran);
3249	<	}
3311	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3312
3313	<	/**
3314	<	* handleAsync action with Executor completes normally with
3253	<	* function value on either normal or exceptional completion of
3254	<	* source
3255	<	*/
3256	<	public void testHandleAsync2() {
3257	<	CompletableFuture<Integer> f, g;
3258	<	ThreadExecutor exec = new ThreadExecutor();
3259	<	IntegerHandler r;
3313	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3314	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3315
3316	<	f = new CompletableFuture<>();
3317	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3318	<	assertFalse(r.ran);
3319	<	f.completeExceptionally(new CFException());
3320	<	checkCompletedWithWrappedCFException(f);
3321	<	checkCompletedNormally(g, three);
3322	<	assertTrue(r.ran);
3316	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3317	>	fun : funs) {
3318	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3319	>	f.completeExceptionally(ex);
3320	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3321	>	checkCompletedWithWrappedException(src, ex);
3322	>	CompletableFuture<?> dep = fun.apply(src);
3323	>	checkCompletedWithWrappedException(dep, ex);
3324	>	assertSame(resultOf(src), resultOf(dep));
3325	>	}
3326
3327	<	f = new CompletableFuture<>();
3328	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3329	<	assertFalse(r.ran);
3330	<	f.completeExceptionally(new CFException());
3331	<	checkCompletedWithWrappedCFException(f);
3332	<	checkCompletedNormally(g, three);
3333	<	assertTrue(r.ran);
3327	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3328	>	fun : funs) {
3329	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3330	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3331	>	CompletableFuture<?> dep = fun.apply(src);
3332	>	f.completeExceptionally(ex);
3333	>	checkCompletedWithWrappedException(src, ex);
3334	>	checkCompletedWithWrappedException(dep, ex);
3335	>	assertSame(resultOf(src), resultOf(dep));
3336	>	}
3337
3338	<	f = new CompletableFuture<>();
3339	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3340	<	assertFalse(r.ran);
3341	<	f.complete(one);
3342	<	checkCompletedNormally(f, one);
3343	<	checkCompletedNormally(g, two);
3344	<	assertTrue(r.ran);
3338	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3339	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3340	>	fun : funs) {
3341	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3342	>	f.cancel(mayInterruptIfRunning);
3343	>	checkCancelled(f);
3344	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3345	>	checkCompletedWithWrappedCancellationException(src);
3346	>	CompletableFuture<?> dep = fun.apply(src);
3347	>	checkCompletedWithWrappedCancellationException(dep);
3348	>	assertSame(resultOf(src), resultOf(dep));
3349	>	}
3350
3351	<	f = new CompletableFuture<>();
3352	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3353	<	assertFalse(r.ran);
3354	<	f.complete(one);
3355	<	checkCompletedNormally(f, one);
3356	<	checkCompletedNormally(g, two);
3357	<	assertTrue(r.ran);
3358	<	}
3351	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3352	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3353	>	fun : funs) {
3354	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3355	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3356	>	CompletableFuture<?> dep = fun.apply(src);
3357	>	f.cancel(mayInterruptIfRunning);
3358	>	checkCancelled(f);
3359	>	checkCompletedWithWrappedCancellationException(src);
3360	>	checkCompletedWithWrappedCancellationException(dep);
3361	>	assertSame(resultOf(src), resultOf(dep));
3362	>	}
3363	>	}}
3364
3365		}

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