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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.45 by jsr166, Mon Jun 2 06:07:34 2014 UTC vs.
Revision 1.95 by jsr166, Wed Jun 25 15:32:10 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 57 | public class CompletableFutureTest exten
57		}
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60	<	try {
61	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
60	>	checkTimedGet(f, value);
61	>
62		try {
63		assertEquals(value, f.join());
64		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | Line 75 | public class CompletableFutureTest exten
75		}
76
77		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
78	+	long startTime = System.nanoTime();
79	+	long timeoutMillis = LONG_DELAY_MS;
80		try {
81	<	f.get(LONG_DELAY_MS, MILLISECONDS);
81	>	f.get(timeoutMillis, MILLISECONDS);
82		shouldThrow();
83		} catch (ExecutionException success) {
84		assertTrue(success.getCause() instanceof CFException);
85		} catch (Throwable fail) { threadUnexpectedException(fail); }
86	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
87	+
88		try {
89		f.join();
90		shouldThrow();
#	Line 103 | Line 108 | public class CompletableFutureTest exten
108		assertTrue(f.toString().contains("[Completed exceptionally]"));
109		}
110
111	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
112	<	CFException ex) {
111	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
112	>	Throwable ex) {
113	>	long startTime = System.nanoTime();
114	>	long timeoutMillis = LONG_DELAY_MS;
115		try {
116	<	f.get(LONG_DELAY_MS, MILLISECONDS);
116	>	f.get(timeoutMillis, MILLISECONDS);
117		shouldThrow();
118		} catch (ExecutionException success) {
119		assertSame(ex, success.getCause());
120		} catch (Throwable fail) { threadUnexpectedException(fail); }
121	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
122	+
123		try {
124		f.join();
125		shouldThrow();
#	Line 129 | Line 138 | public class CompletableFutureTest exten
138		} catch (ExecutionException success) {
139		assertSame(ex, success.getCause());
140		} catch (Throwable fail) { threadUnexpectedException(fail); }
141	+
142		assertTrue(f.isDone());
143		assertFalse(f.isCancelled());
144		assertTrue(f.toString().contains("[Completed exceptionally]"));
145		}
146
147	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
148	+	Throwable ex) {
149	+	checkCompletedExceptionallyWithRootCause(f, ex);
150	+	try {
151	+	CompletableFuture<Throwable> spy = f.handle
152	+	((U u, Throwable t) -> t);
153	+	assertTrue(spy.join() instanceof CompletionException);
154	+	assertSame(ex, spy.join().getCause());
155	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
156	+	}
157	+
158	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
159	+	checkCompletedExceptionallyWithRootCause(f, ex);
160	+	try {
161	+	CompletableFuture<Throwable> spy = f.handle
162	+	((U u, Throwable t) -> t);
163	+	assertSame(ex, spy.join());
164	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
165	+	}
166	+
167		void checkCancelled(CompletableFuture<?> f) {
168	+	long startTime = System.nanoTime();
169	+	long timeoutMillis = LONG_DELAY_MS;
170		try {
171	<	f.get(LONG_DELAY_MS, MILLISECONDS);
171	>	f.get(timeoutMillis, MILLISECONDS);
172		shouldThrow();
173		} catch (CancellationException success) {
174		} catch (Throwable fail) { threadUnexpectedException(fail); }
175	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
176	+
177		try {
178		f.join();
179		shouldThrow();
#	Line 160 | Line 194 | public class CompletableFutureTest exten
194		}
195
196		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
197	+	long startTime = System.nanoTime();
198	+	long timeoutMillis = LONG_DELAY_MS;
199		try {
200	<	f.get(LONG_DELAY_MS, MILLISECONDS);
200	>	f.get(timeoutMillis, MILLISECONDS);
201		shouldThrow();
202		} catch (ExecutionException success) {
203		assertTrue(success.getCause() instanceof CancellationException);
204		} catch (Throwable fail) { threadUnexpectedException(fail); }
205	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
206	+
207		try {
208		f.join();
209		shouldThrow();
#	Line 204 | Line 242 | public class CompletableFutureTest exten
242		* isCancelled, join, get, and getNow
243		*/
244		public void testComplete() {
245	+	for (Integer v1 : new Integer[] { 1, null })
246	+	{
247		CompletableFuture<Integer> f = new CompletableFuture<>();
248		checkIncomplete(f);
249	<	f.complete(one);
250	<	checkCompletedNormally(f, one);
251	<	}
249	>	assertTrue(f.complete(v1));
250	>	assertFalse(f.complete(v1));
251	>	checkCompletedNormally(f, v1);
252	>	}}
253
254		/**
255		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 257 | public class CompletableFutureTest exten
257		*/
258		public void testCompleteExceptionally() {
259		CompletableFuture<Integer> f = new CompletableFuture<>();
260	+	CFException ex = new CFException();
261		checkIncomplete(f);
262	<	f.completeExceptionally(new CFException());
263	<	checkCompletedWithWrappedCFException(f);
262	>	f.completeExceptionally(ex);
263	>	checkCompletedExceptionally(f, ex);
264		}
265
266		/**
#	Line 226 | Line 268 | public class CompletableFutureTest exten
268		* methods isDone, isCancelled, join, get, and getNow
269		*/
270		public void testCancel() {
271	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
272	+	{
273		CompletableFuture<Integer> f = new CompletableFuture<>();
274		checkIncomplete(f);
275		assertTrue(f.cancel(true));
276	+	assertTrue(f.cancel(true));
277		checkCancelled(f);
278	<	}
278	>	}}
279
280		/**
281		* obtrudeValue forces completion with given value
#	Line 238 | Line 283 | public class CompletableFutureTest exten
283		public void testObtrudeValue() {
284		CompletableFuture<Integer> f = new CompletableFuture<>();
285		checkIncomplete(f);
286	<	f.complete(one);
286	>	assertTrue(f.complete(one));
287		checkCompletedNormally(f, one);
288		f.obtrudeValue(three);
289		checkCompletedNormally(f, three);
#	Line 247 | Line 292 | public class CompletableFutureTest exten
292		f = new CompletableFuture<>();
293		f.obtrudeValue(three);
294		checkCompletedNormally(f, three);
295	+	f.obtrudeValue(null);
296	+	checkCompletedNormally(f, null);
297		f = new CompletableFuture<>();
298		f.completeExceptionally(new CFException());
299		f.obtrudeValue(four);
#	Line 257 | Line 304 | public class CompletableFutureTest exten
304		* obtrudeException forces completion with given exception
305		*/
306		public void testObtrudeException() {
307	<	CompletableFuture<Integer> f = new CompletableFuture<>();
308	<	checkIncomplete(f);
309	<	f.complete(one);
310	<	checkCompletedNormally(f, one);
311	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
307	>	for (Integer v1 : new Integer[] { 1, null })
308	>	{
309	>	CFException ex;
310	>	CompletableFuture<Integer> f;
311	>
312		f = new CompletableFuture<>();
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
313	>	assertTrue(f.complete(v1));
314	>	for (int i = 0; i < 2; i++) {
315	>	f.obtrudeException(ex = new CFException());
316	>	checkCompletedExceptionally(f, ex);
317	>	}
318	>
319		f = new CompletableFuture<>();
320	+	for (int i = 0; i < 2; i++) {
321	+	f.obtrudeException(ex = new CFException());
322	+	checkCompletedExceptionally(f, ex);
323	+	}
324	+
325	+	f = new CompletableFuture<>();
326	+	f.completeExceptionally(ex = new CFException());
327	+	f.obtrudeValue(v1);
328	+	checkCompletedNormally(f, v1);
329	+	f.obtrudeException(ex = new CFException());
330	+	checkCompletedExceptionally(f, ex);
331		f.completeExceptionally(new CFException());
332	<	f.obtrudeValue(four);
333	<	checkCompletedNormally(f, four);
334	<	f.obtrudeException(new CFException());
335	<	checkCompletedWithWrappedCFException(f);
275	<	}
332	>	checkCompletedExceptionally(f, ex);
333	>	assertFalse(f.complete(v1));
334	>	checkCompletedExceptionally(f, ex);
335	>	}}
336
337		/**
338		* getNumberOfDependents returns number of dependent tasks
339		*/
340		public void testGetNumberOfDependents() {
341	+	for (ExecutionMode m : ExecutionMode.values())
342	+	for (Integer v1 : new Integer[] { 1, null })
343	+	{
344		CompletableFuture<Integer> f = new CompletableFuture<>();
345	<	assertEquals(f.getNumberOfDependents(), 0);
346	<	CompletableFuture g = f.thenRun(new Noop());
347	<	assertEquals(f.getNumberOfDependents(), 1);
348	<	assertEquals(g.getNumberOfDependents(), 0);
349	<	CompletableFuture h = f.thenRun(new Noop());
350	<	assertEquals(f.getNumberOfDependents(), 2);
351	<	f.complete(1);
345	>	assertEquals(0, f.getNumberOfDependents());
346	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
347	>	assertEquals(1, f.getNumberOfDependents());
348	>	assertEquals(0, g.getNumberOfDependents());
349	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
350	>	assertEquals(2, f.getNumberOfDependents());
351	>	assertEquals(0, h.getNumberOfDependents());
352	>	assertTrue(f.complete(v1));
353		checkCompletedNormally(g, null);
354	<	assertEquals(f.getNumberOfDependents(), 0);
355	<	assertEquals(g.getNumberOfDependents(), 0);
356	<	}
354	>	checkCompletedNormally(h, null);
355	>	assertEquals(0, f.getNumberOfDependents());
356	>	assertEquals(0, g.getNumberOfDependents());
357	>	assertEquals(0, h.getNumberOfDependents());
358	>	}}
359
360		/**
361		* toString indicates current completion state
#	Line 300 | Line 366 | public class CompletableFutureTest exten
366		f = new CompletableFuture<String>();
367		assertTrue(f.toString().contains("[Not completed]"));
368
369	<	f.complete("foo");
369	>	assertTrue(f.complete("foo"));
370		assertTrue(f.toString().contains("[Completed normally]"));
371
372		f = new CompletableFuture<String>();
373	<	f.completeExceptionally(new IndexOutOfBoundsException());
373	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
374		assertTrue(f.toString().contains("[Completed exceptionally]"));
375	+
376	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
377	+	f = new CompletableFuture<String>();
378	+	assertTrue(f.cancel(mayInterruptIfRunning));
379	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
380	+	}
381		}
382
383		/**
#	Line 316 | Line 388 | public class CompletableFutureTest exten
388		checkCompletedNormally(f, "test");
389		}
390
391	<	// Choose non-commutative actions for better coverage
391	>	abstract class CheckedAction {
392	>	int invocationCount = 0;
393	>	final ExecutionMode m;
394	>	CheckedAction(ExecutionMode m) { this.m = m; }
395	>	void invoked() {
396	>	m.checkExecutionMode();
397	>	assertEquals(0, invocationCount++);
398	>	}
399	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
400	>	void assertInvoked() { assertEquals(1, invocationCount); }
401	>	}
402
403	<	// A non-commutative function that handles and produces null values as well.
404	<	static Integer subtract(Integer x, Integer y) {
405	<	return (x == null && y == null) ? null :
406	<	((x == null) ? 42 : x.intValue())
407	<	- ((y == null) ? 99 : y.intValue());
403	>	abstract class CheckedIntegerAction extends CheckedAction {
404	>	Integer value;
405	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
406	>	void assertValue(Integer expected) {
407	>	assertInvoked();
408	>	assertEquals(expected, value);
409	>	}
410	>	}
411	>
412	>	class IntegerSupplier extends CheckedAction
413	>	implements Supplier<Integer>
414	>	{
415	>	final Integer value;
416	>	IntegerSupplier(ExecutionMode m, Integer value) {
417	>	super(m);
418	>	this.value = value;
419	>	}
420	>	public Integer get() {
421	>	invoked();
422	>	return value;
423	>	}
424		}
425
426		// A function that handles and produces null values as well.
#	Line 330 | Line 428 | public class CompletableFutureTest exten
428		return (x == null) ? null : x + 1;
429		}
430
431	<	static final Supplier<Integer> supplyOne =
432	<	() -> Integer.valueOf(1);
433	<	static final Function<Integer, Integer> inc =
434	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
431	>	class NoopConsumer extends CheckedIntegerAction
432	>	implements Consumer<Integer>
433	>	{
434	>	NoopConsumer(ExecutionMode m) { super(m); }
435		public void accept(Integer x) {
436	<	invocationCount++;
437	<	value = inc(x);
436	>	invoked();
437	>	value = x;
438		}
439		}
440	<	static final class IncFunction implements Function<Integer,Integer> {
441	<	int invocationCount = 0;
442	<	Integer value;
440	>
441	>	class IncFunction extends CheckedIntegerAction
442	>	implements Function<Integer,Integer>
443	>	{
444	>	IncFunction(ExecutionMode m) { super(m); }
445		public Integer apply(Integer x) {
446	<	invocationCount++;
446	>	invoked();
447		return value = inc(x);
448		}
449		}
450	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
451	<	int invocationCount = 0;
452	<	Integer value;
453	<	// Check this action was invoked exactly once when result is computed.
450	>
451	>	// Choose non-commutative actions for better coverage
452	>	// A non-commutative function that handles and produces null values as well.
453	>	static Integer subtract(Integer x, Integer y) {
454	>	return (x == null && y == null) ? null :
455	>	((x == null) ? 42 : x.intValue())
456	>	- ((y == null) ? 99 : y.intValue());
457	>	}
458	>
459	>	class SubtractAction extends CheckedIntegerAction
460	>	implements BiConsumer<Integer, Integer>
461	>	{
462	>	SubtractAction(ExecutionMode m) { super(m); }
463		public void accept(Integer x, Integer y) {
464	<	invocationCount++;
464	>	invoked();
465		value = subtract(x, y);
466		}
467		}
468	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
469	<	int invocationCount = 0;
470	<	Integer value;
471	<	// Check this action was invoked exactly once when result is computed.
468	>
469	>	class SubtractFunction extends CheckedIntegerAction
470	>	implements BiFunction<Integer, Integer, Integer>
471	>	{
472	>	SubtractFunction(ExecutionMode m) { super(m); }
473		public Integer apply(Integer x, Integer y) {
474	<	invocationCount++;
474	>	invoked();
475		return value = subtract(x, y);
476		}
477		}
478	<	static final class Noop implements Runnable {
479	<	int invocationCount = 0;
478	>
479	>	class Noop extends CheckedAction implements Runnable {
480	>	Noop(ExecutionMode m) { super(m); }
481		public void run() {
482	<	invocationCount++;
482	>	invoked();
483		}
484		}
485
486	<	static final class FailingSupplier implements Supplier<Integer> {
487	<	int invocationCount = 0;
486	>	class FailingSupplier extends CheckedAction
487	>	implements Supplier<Integer>
488	>	{
489	>	FailingSupplier(ExecutionMode m) { super(m); }
490		public Integer get() {
491	<	invocationCount++;
491	>	invoked();
492		throw new CFException();
493		}
494		}
495	<	static final class FailingConsumer implements Consumer<Integer> {
496	<	int invocationCount = 0;
495	>
496	>	class FailingConsumer extends CheckedIntegerAction
497	>	implements Consumer<Integer>
498	>	{
499	>	FailingConsumer(ExecutionMode m) { super(m); }
500		public void accept(Integer x) {
501	<	invocationCount++;
501	>	invoked();
502	>	value = x;
503		throw new CFException();
504		}
505		}
506	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
507	<	int invocationCount = 0;
506	>
507	>	class FailingBiConsumer extends CheckedIntegerAction
508	>	implements BiConsumer<Integer, Integer>
509	>	{
510	>	FailingBiConsumer(ExecutionMode m) { super(m); }
511		public void accept(Integer x, Integer y) {
512	<	invocationCount++;
512	>	invoked();
513	>	value = subtract(x, y);
514		throw new CFException();
515		}
516		}
517	<	static final class FailingFunction implements Function<Integer, Integer> {
518	<	int invocationCount = 0;
517	>
518	>	class FailingFunction extends CheckedIntegerAction
519	>	implements Function<Integer, Integer>
520	>	{
521	>	FailingFunction(ExecutionMode m) { super(m); }
522		public Integer apply(Integer x) {
523	<	invocationCount++;
523	>	invoked();
524	>	value = x;
525		throw new CFException();
526		}
527		}
528	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
529	<	int invocationCount = 0;
528	>
529	>	class FailingBiFunction extends CheckedIntegerAction
530	>	implements BiFunction<Integer, Integer, Integer>
531	>	{
532	>	FailingBiFunction(ExecutionMode m) { super(m); }
533		public Integer apply(Integer x, Integer y) {
534	<	invocationCount++;
534	>	invoked();
535	>	value = subtract(x, y);
536		throw new CFException();
537		}
538		}
539	<	static final class FailingNoop implements Runnable {
540	<	int invocationCount = 0;
539	>
540	>	class FailingRunnable extends CheckedAction implements Runnable {
541	>	FailingRunnable(ExecutionMode m) { super(m); }
542		public void run() {
543	<	invocationCount++;
543	>	invoked();
544		throw new CFException();
545		}
546		}
547
548	<	static final class CompletableFutureInc
549	<	implements Function<Integer, CompletableFuture<Integer>> {
550	<	int invocationCount = 0;
548	>
549	>	class CompletableFutureInc extends CheckedIntegerAction
550	>	implements Function<Integer, CompletableFuture<Integer>>
551	>	{
552	>	CompletableFutureInc(ExecutionMode m) { super(m); }
553		public CompletableFuture<Integer> apply(Integer x) {
554	<	invocationCount++;
554	>	invoked();
555	>	value = x;
556		CompletableFuture<Integer> f = new CompletableFuture<>();
557	<	f.complete(inc(x));
557	>	assertTrue(f.complete(inc(x)));
558		return f;
559		}
560		}
561
562	<	static final class FailingCompletableFutureFunction
563	<	implements Function<Integer, CompletableFuture<Integer>> {
564	<	int invocationCount = 0;
562	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
563	>	implements Function<Integer, CompletableFuture<Integer>>
564	>	{
565	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
566		public CompletableFuture<Integer> apply(Integer x) {
567	<	invocationCount++;
567	>	invoked();
568	>	value = x;
569		throw new CFException();
570		}
571		}
572
573		// Used for explicit executor tests
574		static final class ThreadExecutor implements Executor {
575	<	AtomicInteger count = new AtomicInteger(0);
575	>	final AtomicInteger count = new AtomicInteger(0);
576	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
577	>	static boolean startedCurrentThread() {
578	>	return Thread.currentThread().getThreadGroup() == tg;
579	>	}
580
581		public void execute(Runnable r) {
582		count.getAndIncrement();
583	<	new Thread(r).start();
450	<	}
451	<	}
452	<
453	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
454	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
455	<	}
456	<
457	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
458	<	int invocationCount = 0;
459	<	public Integer apply(Integer x, Throwable t) {
460	<	invocationCount++;
461	<	return (t == null) ? two : three;
583	>	new Thread(tg, r).start();
584		}
585		}
586
587		/**
588		* Permits the testing of parallel code for the 3 different
589	<	* execution modes without repeating all the testing code.
589	>	* execution modes without copy/pasting all the test methods.
590		*/
591		enum ExecutionMode {
592	<	DEFAULT {
592	>	SYNC {
593	>	public void checkExecutionMode() {
594	>	assertFalse(ThreadExecutor.startedCurrentThread());
595	>	assertNull(ForkJoinTask.getPool());
596	>	}
597	>	public CompletableFuture<Void> runAsync(Runnable a) {
598	>	throw new UnsupportedOperationException();
599	>	}
600	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
601	>	throw new UnsupportedOperationException();
602	>	}
603	>	public <T> CompletableFuture<Void> thenRun
604	>	(CompletableFuture<T> f, Runnable a) {
605	>	return f.thenRun(a);
606	>	}
607	>	public <T> CompletableFuture<Void> thenAccept
608	>	(CompletableFuture<T> f, Consumer<? super T> a) {
609	>	return f.thenAccept(a);
610	>	}
611	>	public <T,U> CompletableFuture<U> thenApply
612	>	(CompletableFuture<T> f, Function<? super T,U> a) {
613	>	return f.thenApply(a);
614	>	}
615	>	public <T,U> CompletableFuture<U> thenCompose
616	>	(CompletableFuture<T> f,
617	>	Function<? super T,? extends CompletionStage<U>> a) {
618	>	return f.thenCompose(a);
619	>	}
620	>	public <T,U> CompletableFuture<U> handle
621	>	(CompletableFuture<T> f,
622	>	BiFunction<? super T,Throwable,? extends U> a) {
623	>	return f.handle(a);
624	>	}
625	>	public <T> CompletableFuture<T> whenComplete
626	>	(CompletableFuture<T> f,
627	>	BiConsumer<? super T,? super Throwable> a) {
628	>	return f.whenComplete(a);
629	>	}
630		public <T,U> CompletableFuture<Void> runAfterBoth
631		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
632		return f.runAfterBoth(g, a);
#	Line 484 | Line 643 | public class CompletableFutureTest exten
643		BiFunction<? super T,? super U,? extends V> a) {
644		return f.thenCombine(g, a);
645		}
646	<	public <T,U> CompletableFuture<U> applyToEither
646	>	public <T> CompletableFuture<Void> runAfterEither
647		(CompletableFuture<T> f,
648	<	CompletionStage<? extends T> g,
649	<	Function<? super T,U> a) {
650	<	return f.applyToEither(g, a);
648	>	CompletionStage<?> g,
649	>	java.lang.Runnable a) {
650	>	return f.runAfterEither(g, a);
651		}
652		public <T> CompletableFuture<Void> acceptEither
653		(CompletableFuture<T> f,
#	Line 496 | Line 655 | public class CompletableFutureTest exten
655		Consumer<? super T> a) {
656		return f.acceptEither(g, a);
657		}
658	<	public <T> CompletableFuture<Void> runAfterEither
658	>	public <T,U> CompletableFuture<U> applyToEither
659		(CompletableFuture<T> f,
660	<	CompletionStage<?> g,
661	<	java.lang.Runnable a) {
662	<	return f.runAfterEither(g, a);
660	>	CompletionStage<? extends T> g,
661	>	Function<? super T,U> a) {
662	>	return f.applyToEither(g, a);
663	>	}
664	>	},
665	>
666	>	ASYNC {
667	>	public void checkExecutionMode() {
668	>	assertSame(ForkJoinPool.commonPool(),
669	>	ForkJoinTask.getPool());
670	>	}
671	>	public CompletableFuture<Void> runAsync(Runnable a) {
672	>	return CompletableFuture.runAsync(a);
673	>	}
674	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
675	>	return CompletableFuture.supplyAsync(a);
676	>	}
677	>	public <T> CompletableFuture<Void> thenRun
678	>	(CompletableFuture<T> f, Runnable a) {
679	>	return f.thenRunAsync(a);
680	>	}
681	>	public <T> CompletableFuture<Void> thenAccept
682	>	(CompletableFuture<T> f, Consumer<? super T> a) {
683	>	return f.thenAcceptAsync(a);
684	>	}
685	>	public <T,U> CompletableFuture<U> thenApply
686	>	(CompletableFuture<T> f, Function<? super T,U> a) {
687	>	return f.thenApplyAsync(a);
688		}
689		public <T,U> CompletableFuture<U> thenCompose
690		(CompletableFuture<T> f,
691		Function<? super T,? extends CompletionStage<U>> a) {
692	<	return f.thenCompose(a);
692	>	return f.thenComposeAsync(a);
693	>	}
694	>	public <T,U> CompletableFuture<U> handle
695	>	(CompletableFuture<T> f,
696	>	BiFunction<? super T,Throwable,? extends U> a) {
697	>	return f.handleAsync(a);
698		}
699		public <T> CompletableFuture<T> whenComplete
700		(CompletableFuture<T> f,
701		BiConsumer<? super T,? super Throwable> a) {
702	<	return f.whenComplete(a);
702	>	return f.whenCompleteAsync(a);
703		}
515	–	},
516	–
517	–	DEFAULT_ASYNC {
704		public <T,U> CompletableFuture<Void> runAfterBoth
705		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
706		return f.runAfterBothAsync(g, a);
#	Line 531 | Line 717 | public class CompletableFutureTest exten
717		BiFunction<? super T,? super U,? extends V> a) {
718		return f.thenCombineAsync(g, a);
719		}
720	<	public <T,U> CompletableFuture<U> applyToEither
720	>	public <T> CompletableFuture<Void> runAfterEither
721		(CompletableFuture<T> f,
722	<	CompletionStage<? extends T> g,
723	<	Function<? super T,U> a) {
724	<	return f.applyToEitherAsync(g, a);
722	>	CompletionStage<?> g,
723	>	java.lang.Runnable a) {
724	>	return f.runAfterEitherAsync(g, a);
725		}
726		public <T> CompletableFuture<Void> acceptEither
727		(CompletableFuture<T> f,
#	Line 543 | Line 729 | public class CompletableFutureTest exten
729		Consumer<? super T> a) {
730		return f.acceptEitherAsync(g, a);
731		}
732	<	public <T> CompletableFuture<Void> runAfterEither
732	>	public <T,U> CompletableFuture<U> applyToEither
733		(CompletableFuture<T> f,
734	<	CompletionStage<?> g,
735	<	java.lang.Runnable a) {
736	<	return f.runAfterEitherAsync(g, a);
734	>	CompletionStage<? extends T> g,
735	>	Function<? super T,U> a) {
736	>	return f.applyToEitherAsync(g, a);
737	>	}
738	>	},
739	>
740	>	EXECUTOR {
741	>	public void checkExecutionMode() {
742	>	assertTrue(ThreadExecutor.startedCurrentThread());
743	>	}
744	>	public CompletableFuture<Void> runAsync(Runnable a) {
745	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
746	>	}
747	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
748	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
749	>	}
750	>	public <T> CompletableFuture<Void> thenRun
751	>	(CompletableFuture<T> f, Runnable a) {
752	>	return f.thenRunAsync(a, new ThreadExecutor());
753	>	}
754	>	public <T> CompletableFuture<Void> thenAccept
755	>	(CompletableFuture<T> f, Consumer<? super T> a) {
756	>	return f.thenAcceptAsync(a, new ThreadExecutor());
757	>	}
758	>	public <T,U> CompletableFuture<U> thenApply
759	>	(CompletableFuture<T> f, Function<? super T,U> a) {
760	>	return f.thenApplyAsync(a, new ThreadExecutor());
761		}
762		public <T,U> CompletableFuture<U> thenCompose
763		(CompletableFuture<T> f,
764		Function<? super T,? extends CompletionStage<U>> a) {
765	<	return f.thenComposeAsync(a);
765	>	return f.thenComposeAsync(a, new ThreadExecutor());
766	>	}
767	>	public <T,U> CompletableFuture<U> handle
768	>	(CompletableFuture<T> f,
769	>	BiFunction<? super T,Throwable,? extends U> a) {
770	>	return f.handleAsync(a, new ThreadExecutor());
771		}
772		public <T> CompletableFuture<T> whenComplete
773		(CompletableFuture<T> f,
774		BiConsumer<? super T,? super Throwable> a) {
775	<	return f.whenCompleteAsync(a);
775	>	return f.whenCompleteAsync(a, new ThreadExecutor());
776		}
562	–	},
563	–
564	–	EXECUTOR {
777		public <T,U> CompletableFuture<Void> runAfterBoth
778		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
779		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 578 | Line 790 | public class CompletableFutureTest exten
790		BiFunction<? super T,? super U,? extends V> a) {
791		return f.thenCombineAsync(g, a, new ThreadExecutor());
792		}
581	–	public <T,U> CompletableFuture<U> applyToEither
582	–	(CompletableFuture<T> f,
583	–	CompletionStage<? extends T> g,
584	–	Function<? super T,U> a) {
585	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
586	–	}
587	–	public <T> CompletableFuture<Void> acceptEither
588	–	(CompletableFuture<T> f,
589	–	CompletionStage<? extends T> g,
590	–	Consumer<? super T> a) {
591	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
592	–	}
793		public <T> CompletableFuture<Void> runAfterEither
794		(CompletableFuture<T> f,
795		CompletionStage<?> g,
796		java.lang.Runnable a) {
797		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
798		}
799	<	public <T,U> CompletableFuture<U> thenCompose
799	>	public <T> CompletableFuture<Void> acceptEither
800		(CompletableFuture<T> f,
801	<	Function<? super T,? extends CompletionStage<U>> a) {
802	<	return f.thenComposeAsync(a, new ThreadExecutor());
801	>	CompletionStage<? extends T> g,
802	>	Consumer<? super T> a) {
803	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
804		}
805	<	public <T> CompletableFuture<T> whenComplete
805	>	public <T,U> CompletableFuture<U> applyToEither
806		(CompletableFuture<T> f,
807	<	BiConsumer<? super T,? super Throwable> a) {
808	<	return f.whenCompleteAsync(a, new ThreadExecutor());
807	>	CompletionStage<? extends T> g,
808	>	Function<? super T,U> a) {
809	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
810		}
811		};
812
813	+	public abstract void checkExecutionMode();
814	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
815	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
816	+	public abstract <T> CompletableFuture<Void> thenRun
817	+	(CompletableFuture<T> f, Runnable a);
818	+	public abstract <T> CompletableFuture<Void> thenAccept
819	+	(CompletableFuture<T> f, Consumer<? super T> a);
820	+	public abstract <T,U> CompletableFuture<U> thenApply
821	+	(CompletableFuture<T> f, Function<? super T,U> a);
822	+	public abstract <T,U> CompletableFuture<U> thenCompose
823	+	(CompletableFuture<T> f,
824	+	Function<? super T,? extends CompletionStage<U>> a);
825	+	public abstract <T,U> CompletableFuture<U> handle
826	+	(CompletableFuture<T> f,
827	+	BiFunction<? super T,Throwable,? extends U> a);
828	+	public abstract <T> CompletableFuture<T> whenComplete
829	+	(CompletableFuture<T> f,
830	+	BiConsumer<? super T,? super Throwable> a);
831		public abstract <T,U> CompletableFuture<Void> runAfterBoth
832		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
833		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 618 | Line 838 | public class CompletableFutureTest exten
838		(CompletableFuture<T> f,
839		CompletionStage<? extends U> g,
840		BiFunction<? super T,? super U,? extends V> a);
621	–	public abstract <T,U> CompletableFuture<U> applyToEither
622	–	(CompletableFuture<T> f,
623	–	CompletionStage<? extends T> g,
624	–	Function<? super T,U> a);
625	–	public abstract <T> CompletableFuture<Void> acceptEither
626	–	(CompletableFuture<T> f,
627	–	CompletionStage<? extends T> g,
628	–	Consumer<? super T> a);
841		public abstract <T> CompletableFuture<Void> runAfterEither
842		(CompletableFuture<T> f,
843		CompletionStage<?> g,
844		java.lang.Runnable a);
845	<	public abstract <T,U> CompletableFuture<U> thenCompose
845	>	public abstract <T> CompletableFuture<Void> acceptEither
846		(CompletableFuture<T> f,
847	<	Function<? super T,? extends CompletionStage<U>> a);
848	<	public abstract <T> CompletableFuture<T> whenComplete
847	>	CompletionStage<? extends T> g,
848	>	Consumer<? super T> a);
849	>	public abstract <T,U> CompletableFuture<U> applyToEither
850		(CompletableFuture<T> f,
851	<	BiConsumer<? super T,? super Throwable> a);
852	<
640	<
641	<	}
642	<
643	<	/**
644	<	* exceptionally action completes with function value on source
645	<	* exception; otherwise with source value
646	<	*/
647	<	public void testExceptionally() {
648	<	CompletableFuture<Integer> f = new CompletableFuture<>();
649	<	ExceptionToInteger r = new ExceptionToInteger();
650	<	CompletableFuture<Integer> g = f.exceptionally(r);
651	<	f.completeExceptionally(new CFException());
652	<	checkCompletedNormally(g, three);
653	<
654	<	f = new CompletableFuture<>();
655	<	r = new ExceptionToInteger();
656	<	g = f.exceptionally(r);
657	<	f.complete(one);
658	<	checkCompletedNormally(g, one);
659	<	}
660	<
661	<	/**
662	<	* handle action completes normally with function value on either
663	<	* normal or exceptional completion of source
664	<	*/
665	<	public void testHandle() {
666	<	CompletableFuture<Integer> f, g;
667	<	IntegerHandler r;
668	<
669	<	f = new CompletableFuture<>();
670	<	f.completeExceptionally(new CFException());
671	<	g = f.handle(r = new IntegerHandler());
672	<	assertEquals(1, r.invocationCount);
673	<	assertEquals(1, r.invocationCount);
674	<	checkCompletedNormally(g, three);
675	<
676	<	f = new CompletableFuture<>();
677	<	g = f.handle(r = new IntegerHandler());
678	<	assertEquals(0, r.invocationCount);
679	<	f.completeExceptionally(new CFException());
680	<	checkCompletedNormally(g, three);
681	<	assertEquals(1, r.invocationCount);
682	<
683	<	f = new CompletableFuture<>();
684	<	f.complete(one);
685	<	g = f.handle(r = new IntegerHandler());
686	<	assertEquals(1, r.invocationCount);
687	<	checkCompletedNormally(g, two);
688	<
689	<	f = new CompletableFuture<>();
690	<	g = f.handle(r = new IntegerHandler());
691	<	assertEquals(0, r.invocationCount);
692	<	f.complete(one);
693	<	assertEquals(1, r.invocationCount);
694	<	checkCompletedNormally(g, two);
695	<	}
696	<
697	<	/**
698	<	* runAsync completes after running Runnable
699	<	*/
700	<	public void testRunAsync() {
701	<	Noop r = new Noop();
702	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
703	<	assertNull(f.join());
704	<	assertEquals(1, r.invocationCount);
705	<	checkCompletedNormally(f, null);
706	<	}
707	<
708	<	/**
709	<	* runAsync with executor completes after running Runnable
710	<	*/
711	<	public void testRunAsync2() {
712	<	Noop r = new Noop();
713	<	ThreadExecutor exec = new ThreadExecutor();
714	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
715	<	assertNull(f.join());
716	<	assertEquals(1, r.invocationCount);
717	<	checkCompletedNormally(f, null);
718	<	assertEquals(1, exec.count.get());
719	<	}
720	<
721	<	/**
722	<	* failing runAsync completes exceptionally after running Runnable
723	<	*/
724	<	public void testRunAsync3() {
725	<	FailingNoop r = new FailingNoop();
726	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
727	<	checkCompletedWithWrappedCFException(f);
728	<	assertEquals(1, r.invocationCount);
851	>	CompletionStage<? extends T> g,
852	>	Function<? super T,U> a);
853		}
854
855		/**
856	<	* supplyAsync completes with result of supplier
856	>	* exceptionally action is not invoked when source completes
857	>	* normally, and source result is propagated
858		*/
859	<	public void testSupplyAsync() {
860	<	CompletableFuture<Integer> f;
861	<	f = CompletableFuture.supplyAsync(supplyOne);
862	<	assertEquals(f.join(), one);
863	<	checkCompletedNormally(f, one);
864	<	}
859	>	public void testExceptionally_normalCompletion() {
860	>	for (boolean createIncomplete : new boolean[] { true, false })
861	>	for (Integer v1 : new Integer[] { 1, null })
862	>	{
863	>	final AtomicInteger a = new AtomicInteger(0);
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	if (!createIncomplete) assertTrue(f.complete(v1));
866	>	final CompletableFuture<Integer> g = f.exceptionally
867	>	((Throwable t) -> {
868	>	// Should not be called
869	>	a.getAndIncrement();
870	>	throw new AssertionError();
871	>	});
872	>	if (createIncomplete) assertTrue(f.complete(v1));
873
874	<	/**
875	<	* supplyAsync with executor completes with result of supplier
876	<	*/
877	<	public void testSupplyAsync2() {
745	<	CompletableFuture<Integer> f;
746	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
747	<	assertEquals(f.join(), one);
748	<	checkCompletedNormally(f, one);
749	<	}
874	>	checkCompletedNormally(g, v1);
875	>	checkCompletedNormally(f, v1);
876	>	assertEquals(0, a.get());
877	>	}}
878
879		/**
880	<	* Failing supplyAsync completes exceptionally
880	>	* exceptionally action completes with function value on source
881	>	* exception
882		*/
883	<	public void testSupplyAsync3() {
884	<	FailingSupplier r = new FailingSupplier();
885	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
886	<	checkCompletedWithWrappedCFException(f);
887	<	assertEquals(1, r.invocationCount);
888	<	}
883	>	public void testExceptionally_exceptionalCompletion() {
884	>	for (boolean createIncomplete : new boolean[] { true, false })
885	>	for (Integer v1 : new Integer[] { 1, null })
886	>	{
887	>	final AtomicInteger a = new AtomicInteger(0);
888	>	final CFException ex = new CFException();
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	if (!createIncomplete) f.completeExceptionally(ex);
891	>	final CompletableFuture<Integer> g = f.exceptionally
892	>	((Throwable t) -> {
893	>	ExecutionMode.SYNC.checkExecutionMode();
894	>	threadAssertSame(t, ex);
895	>	a.getAndIncrement();
896	>	return v1;
897	>	});
898	>	if (createIncomplete) f.completeExceptionally(ex);
899
900	<	// seq completion methods
900	>	checkCompletedNormally(g, v1);
901	>	assertEquals(1, a.get());
902	>	}}
903
904	<	/**
905	<	* thenRun result completes normally after normal completion of source
906	<	*/
907	<	public void testThenRun() {
908	<	CompletableFuture<Integer> f;
909	<	CompletableFuture<Void> g;
910	<	Noop r;
904	>	public void testExceptionally_exceptionalCompletionActionFailed() {
905	>	for (boolean createIncomplete : new boolean[] { true, false })
906	>	for (Integer v1 : new Integer[] { 1, null })
907	>	{
908	>	final AtomicInteger a = new AtomicInteger(0);
909	>	final CFException ex1 = new CFException();
910	>	final CFException ex2 = new CFException();
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	if (!createIncomplete) f.completeExceptionally(ex1);
913	>	final CompletableFuture<Integer> g = f.exceptionally
914	>	((Throwable t) -> {
915	>	ExecutionMode.SYNC.checkExecutionMode();
916	>	threadAssertSame(t, ex1);
917	>	a.getAndIncrement();
918	>	throw ex2;
919	>	});
920	>	if (createIncomplete) f.completeExceptionally(ex1);
921
922	<	f = new CompletableFuture<>();
923	<	g = f.thenRun(r = new Noop());
924	<	f.complete(null);
774	<	checkCompletedNormally(g, null);
775	<	assertEquals(1, r.invocationCount);
776	<
777	<	f = new CompletableFuture<>();
778	<	f.complete(null);
779	<	g = f.thenRun(r = new Noop());
780	<	checkCompletedNormally(g, null);
781	<	assertEquals(1, r.invocationCount);
782	<	}
922	>	checkCompletedWithWrappedException(g, ex2);
923	>	assertEquals(1, a.get());
924	>	}}
925
926		/**
927	<	* thenRun result completes exceptionally after exceptional
928	<	* completion of source
927	>	* whenComplete action executes on normal completion, propagating
928	>	* source result.
929		*/
930	<	public void testThenRun2() {
931	<	CompletableFuture<Integer> f;
932	<	CompletableFuture<Void> g;
933	<	Noop r;
934	<
935	<	f = new CompletableFuture<>();
936	<	g = f.thenRun(r = new Noop());
937	<	f.completeExceptionally(new CFException());
938	<	checkCompletedWithWrappedCFException(g);
939	<	assertEquals(0, r.invocationCount);
930	>	public void testWhenComplete_normalCompletion1() {
931	>	for (ExecutionMode m : ExecutionMode.values())
932	>	for (boolean createIncomplete : new boolean[] { true, false })
933	>	for (Integer v1 : new Integer[] { 1, null })
934	>	{
935	>	final AtomicInteger a = new AtomicInteger(0);
936	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
937	>	if (!createIncomplete) assertTrue(f.complete(v1));
938	>	final CompletableFuture<Integer> g = m.whenComplete
939	>	(f,
940	>	(Integer x, Throwable t) -> {
941	>	m.checkExecutionMode();
942	>	threadAssertSame(x, v1);
943	>	threadAssertNull(t);
944	>	a.getAndIncrement();
945	>	});
946	>	if (createIncomplete) assertTrue(f.complete(v1));
947
948	<	f = new CompletableFuture<>();
949	<	f.completeExceptionally(new CFException());
950	<	g = f.thenRun(r = new Noop());
951	<	checkCompletedWithWrappedCFException(g);
803	<	assertEquals(0, r.invocationCount);
804	<	}
948	>	checkCompletedNormally(g, v1);
949	>	checkCompletedNormally(f, v1);
950	>	assertEquals(1, a.get());
951	>	}}
952
953		/**
954	<	* thenRun result completes exceptionally if action does
954	>	* whenComplete action executes on exceptional completion, propagating
955	>	* source result.
956		*/
957	<	public void testThenRun3() {
958	<	CompletableFuture<Integer> f;
959	<	CompletableFuture<Void> g;
960	<	FailingNoop r;
961	<
962	<	f = new CompletableFuture<>();
963	<	g = f.thenRun(r = new FailingNoop());
964	<	f.complete(null);
965	<	checkCompletedWithWrappedCFException(g);
957	>	public void testWhenComplete_exceptionalCompletion() {
958	>	for (ExecutionMode m : ExecutionMode.values())
959	>	for (boolean createIncomplete : new boolean[] { true, false })
960	>	for (Integer v1 : new Integer[] { 1, null })
961	>	{
962	>	final AtomicInteger a = new AtomicInteger(0);
963	>	final CFException ex = new CFException();
964	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
965	>	if (!createIncomplete) f.completeExceptionally(ex);
966	>	final CompletableFuture<Integer> g = m.whenComplete
967	>	(f,
968	>	(Integer x, Throwable t) -> {
969	>	m.checkExecutionMode();
970	>	threadAssertNull(x);
971	>	threadAssertSame(t, ex);
972	>	a.getAndIncrement();
973	>	});
974	>	if (createIncomplete) f.completeExceptionally(ex);
975
976	<	f = new CompletableFuture<>();
977	<	f.complete(null);
978	<	g = f.thenRun(r = new FailingNoop());
979	<	checkCompletedWithWrappedCFException(g);
823	<	}
976	>	checkCompletedWithWrappedException(g, ex);
977	>	checkCompletedExceptionally(f, ex);
978	>	assertEquals(1, a.get());
979	>	}}
980
981		/**
982	<	* thenRun result completes exceptionally if source cancelled
982	>	* whenComplete action executes on cancelled source, propagating
983	>	* CancellationException.
984		*/
985	<	public void testThenRun4() {
986	<	CompletableFuture<Integer> f;
987	<	CompletableFuture<Void> g;
988	<	Noop r;
989	<
990	<	f = new CompletableFuture<>();
991	<	g = f.thenRun(r = new Noop());
992	<	assertTrue(f.cancel(true));
993	<	checkCompletedWithWrappedCancellationException(g);
985	>	public void testWhenComplete_sourceCancelled() {
986	>	for (ExecutionMode m : ExecutionMode.values())
987	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
988	>	for (boolean createIncomplete : new boolean[] { true, false })
989	>	{
990	>	final AtomicInteger a = new AtomicInteger(0);
991	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
992	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
993	>	final CompletableFuture<Integer> g = m.whenComplete
994	>	(f,
995	>	(Integer x, Throwable t) -> {
996	>	m.checkExecutionMode();
997	>	threadAssertNull(x);
998	>	threadAssertTrue(t instanceof CancellationException);
999	>	a.getAndIncrement();
1000	>	});
1001	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1002
838	–	f = new CompletableFuture<>();
839	–	assertTrue(f.cancel(true));
840	–	g = f.thenRun(r = new Noop());
1003		checkCompletedWithWrappedCancellationException(g);
1004	<	}
1004	>	checkCancelled(f);
1005	>	assertEquals(1, a.get());
1006	>	}}
1007
1008		/**
1009	<	* thenApply result completes normally after normal completion of source
1009	>	* If a whenComplete action throws an exception when triggered by
1010	>	* a normal completion, it completes exceptionally
1011		*/
1012	<	public void testThenApply() {
1013	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1014	<	CompletableFuture<Integer> g = f.thenApply(inc);
1015	<	f.complete(one);
1016	<	checkCompletedNormally(g, two);
1017	<	}
1012	>	public void testWhenComplete_actionFailed() {
1013	>	for (boolean createIncomplete : new boolean[] { true, false })
1014	>	for (ExecutionMode m : ExecutionMode.values())
1015	>	for (Integer v1 : new Integer[] { 1, null })
1016	>	{
1017	>	final AtomicInteger a = new AtomicInteger(0);
1018	>	final CFException ex = new CFException();
1019	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1020	>	if (!createIncomplete) assertTrue(f.complete(v1));
1021	>	final CompletableFuture<Integer> g = m.whenComplete
1022	>	(f,
1023	>	(Integer x, Throwable t) -> {
1024	>	m.checkExecutionMode();
1025	>	threadAssertSame(x, v1);
1026	>	threadAssertNull(t);
1027	>	a.getAndIncrement();
1028	>	throw ex;
1029	>	});
1030	>	if (createIncomplete) assertTrue(f.complete(v1));
1031
1032	<	/**
1033	<	* thenApply result completes exceptionally after exceptional
1034	<	* completion of source
1035	<	*/
858	<	public void testThenApply2() {
859	<	CompletableFuture<Integer> f = new CompletableFuture<>();
860	<	CompletableFuture<Integer> g = f.thenApply(inc);
861	<	f.completeExceptionally(new CFException());
862	<	checkCompletedWithWrappedCFException(g);
863	<	}
1032	>	checkCompletedWithWrappedException(g, ex);
1033	>	checkCompletedNormally(f, v1);
1034	>	assertEquals(1, a.get());
1035	>	}}
1036
1037		/**
1038	<	* thenApply result completes exceptionally if action does
1038	>	* If a whenComplete action throws an exception when triggered by
1039	>	* a source completion that also throws an exception, the source
1040	>	* exception takes precedence.
1041		*/
1042	<	public void testThenApply3() {
1043	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1044	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1045	<	f.complete(one);
1046	<	checkCompletedWithWrappedCFException(g);
1047	<	}
1042	>	public void testWhenComplete_actionFailedSourceFailed() {
1043	>	for (boolean createIncomplete : new boolean[] { true, false })
1044	>	for (ExecutionMode m : ExecutionMode.values())
1045	>	for (Integer v1 : new Integer[] { 1, null })
1046	>	{
1047	>	final AtomicInteger a = new AtomicInteger(0);
1048	>	final CFException ex1 = new CFException();
1049	>	final CFException ex2 = new CFException();
1050	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1051
1052	<	/**
1053	<	* thenApply result completes exceptionally if source cancelled
1054	<	*/
1055	<	public void testThenApply4() {
1056	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1057	<	CompletableFuture<Integer> g = f.thenApply(inc);
1058	<	assertTrue(f.cancel(true));
1059	<	checkCompletedWithWrappedCancellationException(g);
1060	<	}
1052	>	if (!createIncomplete) f.completeExceptionally(ex1);
1053	>	final CompletableFuture<Integer> g = m.whenComplete
1054	>	(f,
1055	>	(Integer x, Throwable t) -> {
1056	>	m.checkExecutionMode();
1057	>	threadAssertSame(t, ex1);
1058	>	threadAssertNull(x);
1059	>	a.getAndIncrement();
1060	>	throw ex2;
1061	>	});
1062	>	if (createIncomplete) f.completeExceptionally(ex1);
1063
1064	<	/**
1065	<	* thenAccept result completes normally after normal completion of source
1066	<	*/
1067	<	public void testThenAccept() {
889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
890	<	IncAction r = new IncAction();
891	<	CompletableFuture<Void> g = f.thenAccept(r);
892	<	f.complete(one);
893	<	checkCompletedNormally(g, null);
894	<	assertEquals(r.value, (Integer) 2);
895	<	}
1064	>	checkCompletedWithWrappedException(g, ex1);
1065	>	checkCompletedExceptionally(f, ex1);
1066	>	assertEquals(1, a.get());
1067	>	}}
1068
1069		/**
1070	<	* thenAccept result completes exceptionally after exceptional
1070	>	* handle action completes normally with function value on normal
1071		* completion of source
1072		*/
1073	<	public void testThenAccept2() {
902	<	CompletableFuture<Integer> f = new CompletableFuture<>();
903	<	IncAction r = new IncAction();
904	<	CompletableFuture<Void> g = f.thenAccept(r);
905	<	f.completeExceptionally(new CFException());
906	<	checkCompletedWithWrappedCFException(g);
907	<	}
908	<
909	<	/**
910	<	* thenAccept result completes exceptionally if action does
911	<	*/
912	<	public void testThenAccept3() {
913	<	CompletableFuture<Integer> f = new CompletableFuture<>();
914	<	FailingConsumer r = new FailingConsumer();
915	<	CompletableFuture<Void> g = f.thenAccept(r);
916	<	f.complete(one);
917	<	checkCompletedWithWrappedCFException(g);
918	<	assertEquals(1, r.invocationCount);
919	<	}
920	<
921	<	/**
922	<	* thenAccept result completes exceptionally if source cancelled
923	<	*/
924	<	public void testThenAccept4() {
925	<	CompletableFuture<Integer> f = new CompletableFuture<>();
926	<	IncAction r = new IncAction();
927	<	CompletableFuture<Void> g = f.thenAccept(r);
928	<	assertTrue(f.cancel(true));
929	<	checkCompletedWithWrappedCancellationException(g);
930	<	}
931	<
932	<	/**
933	<	* thenCombine result completes normally after normal completion
934	<	* of sources
935	<	*/
936	<	public void testThenCombine_normalCompletion1() {
937	<	for (boolean createIncomplete : new boolean[] { true, false })
938	<	for (boolean fFirst : new boolean[] { true, false })
1073	>	public void testHandle_normalCompletion() {
1074		for (ExecutionMode m : ExecutionMode.values())
1075	+	for (boolean createIncomplete : new boolean[] { true, false })
1076		for (Integer v1 : new Integer[] { 1, null })
1077	<	for (Integer v2 : new Integer[] { 2, null }) {
942	<
1077	>	{
1078		final CompletableFuture<Integer> f = new CompletableFuture<>();
1079	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1080	<	final SubtractFunction r = new SubtractFunction();
1081	<	CompletableFuture<Integer> h = null;
1082	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1083	<
1084	<	if (fFirst)
1085	<	f.complete(v1);
1086	<	else
1087	<	g.complete(v2);
1088	<	if (createIncomplete) checkIncomplete(h);
1089	<	assertEquals(0, r.invocationCount);
1090	<	if (!fFirst)
956	<	f.complete(v1);
957	<	else
958	<	g.complete(v2);
959	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1079	>	final AtomicInteger a = new AtomicInteger(0);
1080	>	if (!createIncomplete) assertTrue(f.complete(v1));
1081	>	final CompletableFuture<Integer> g = m.handle
1082	>	(f,
1083	>	(Integer x, Throwable t) -> {
1084	>	m.checkExecutionMode();
1085	>	threadAssertSame(x, v1);
1086	>	threadAssertNull(t);
1087	>	a.getAndIncrement();
1088	>	return inc(v1);
1089	>	});
1090	>	if (createIncomplete) assertTrue(f.complete(v1));
1091
1092	<	checkCompletedNormally(h, subtract(v1, v2));
1092	>	checkCompletedNormally(g, inc(v1));
1093		checkCompletedNormally(f, v1);
1094	<	checkCompletedNormally(g, v2);
1095	<	assertEquals(1, r.invocationCount);
965	<	}
966	<	}
1094	>	assertEquals(1, a.get());
1095	>	}}
1096
1097		/**
1098	<	* thenCombine result completes exceptionally after exceptional
1099	<	* completion of either source
1098	>	* handle action completes normally with function value on
1099	>	* exceptional completion of source
1100		*/
1101	<	public void testThenCombine_exceptionalCompletion1() {
1101	>	public void testHandle_exceptionalCompletion() {
1102		for (ExecutionMode m : ExecutionMode.values())
1103	<	for (Integer v1 : new Integer[] { 1, null }) {
1104	<
1103	>	for (boolean createIncomplete : new boolean[] { true, false })
1104	>	for (Integer v1 : new Integer[] { 1, null })
1105	>	{
1106		final CompletableFuture<Integer> f = new CompletableFuture<>();
1107	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
978	<	final SubtractFunction r = new SubtractFunction();
979	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1107	>	final AtomicInteger a = new AtomicInteger(0);
1108		final CFException ex = new CFException();
1109	+	if (!createIncomplete) f.completeExceptionally(ex);
1110	+	final CompletableFuture<Integer> g = m.handle
1111	+	(f,
1112	+	(Integer x, Throwable t) -> {
1113	+	m.checkExecutionMode();
1114	+	threadAssertNull(x);
1115	+	threadAssertSame(t, ex);
1116	+	a.getAndIncrement();
1117	+	return v1;
1118	+	});
1119	+	if (createIncomplete) f.completeExceptionally(ex);
1120
982	–	f.completeExceptionally(ex);
983	–	checkIncomplete(h);
984	–	g.complete(v1);
985	–
986	–	checkCompletedWithWrappedCFException(h, ex);
987	–	checkCompletedWithWrappedCFException(f, ex);
988	–	assertEquals(0, r.invocationCount);
1121		checkCompletedNormally(g, v1);
1122	<	}
1123	<	}
1122	>	checkCompletedExceptionally(f, ex);
1123	>	assertEquals(1, a.get());
1124	>	}}
1125
1126	<	public void testThenCombine_exceptionalCompletion2() {
1126	>	/**
1127	>	* handle action completes normally with function value on
1128	>	* cancelled source
1129	>	*/
1130	>	public void testHandle_sourceCancelled() {
1131		for (ExecutionMode m : ExecutionMode.values())
1132	<	for (Integer v1 : new Integer[] { 1, null }) {
1133	<
1132	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1133	>	for (boolean createIncomplete : new boolean[] { true, false })
1134	>	for (Integer v1 : new Integer[] { 1, null })
1135	>	{
1136		final CompletableFuture<Integer> f = new CompletableFuture<>();
1137	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1138	<	final SubtractFunction r = new SubtractFunction();
1139	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1140	<	final CFException ex = new CFException();
1141	<
1142	<	g.completeExceptionally(ex);
1143	<	checkIncomplete(h);
1144	<	f.complete(v1);
1137	>	final AtomicInteger a = new AtomicInteger(0);
1138	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1139	>	final CompletableFuture<Integer> g = m.handle
1140	>	(f,
1141	>	(Integer x, Throwable t) -> {
1142	>	m.checkExecutionMode();
1143	>	threadAssertNull(x);
1144	>	threadAssertTrue(t instanceof CancellationException);
1145	>	a.getAndIncrement();
1146	>	return v1;
1147	>	});
1148	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1149
1150	<	checkCompletedWithWrappedCFException(h, ex);
1151	<	checkCompletedWithWrappedCFException(g, ex);
1152	<	assertEquals(0, r.invocationCount);
1153	<	checkCompletedNormally(f, v1);
1011	<	}
1012	<	}
1150	>	checkCompletedNormally(g, v1);
1151	>	checkCancelled(f);
1152	>	assertEquals(1, a.get());
1153	>	}}
1154
1155	<	public void testThenCombine_exceptionalCompletion3() {
1155	>	/**
1156	>	* handle result completes exceptionally if action does
1157	>	*/
1158	>	public void testHandle_sourceFailedActionFailed() {
1159		for (ExecutionMode m : ExecutionMode.values())
1160	<	for (Integer v1 : new Integer[] { 1, null }) {
1161	<
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	{
1162		final CompletableFuture<Integer> f = new CompletableFuture<>();
1163	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1164	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CFException ex = new CFException();
1163	>	final AtomicInteger a = new AtomicInteger(0);
1164	>	final CFException ex1 = new CFException();
1165	>	final CFException ex2 = new CFException();
1166	>	if (!createIncomplete) f.completeExceptionally(ex1);
1167	>	final CompletableFuture<Integer> g = m.handle
1168	>	(f,
1169	>	(Integer x, Throwable t) -> {
1170	>	m.checkExecutionMode();
1171	>	threadAssertNull(x);
1172	>	threadAssertSame(ex1, t);
1173	>	a.getAndIncrement();
1174	>	throw ex2;
1175	>	});
1176	>	if (createIncomplete) f.completeExceptionally(ex1);
1177
1178	<	g.completeExceptionally(ex);
1179	<	f.complete(v1);
1180	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1178	>	checkCompletedWithWrappedException(g, ex2);
1179	>	checkCompletedExceptionally(f, ex1);
1180	>	assertEquals(1, a.get());
1181	>	}}
1182
1183	<	checkCompletedWithWrappedCFException(h, ex);
1028	<	checkCompletedWithWrappedCFException(g, ex);
1029	<	assertEquals(0, r.invocationCount);
1030	<	checkCompletedNormally(f, v1);
1031	<	}
1032	<	}
1033	<
1034	<	public void testThenCombine_exceptionalCompletion4() {
1183	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1184		for (ExecutionMode m : ExecutionMode.values())
1185	<	for (Integer v1 : new Integer[] { 1, null }) {
1186	<
1185	>	for (boolean createIncomplete : new boolean[] { true, false })
1186	>	for (Integer v1 : new Integer[] { 1, null })
1187	>	{
1188		final CompletableFuture<Integer> f = new CompletableFuture<>();
1189	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1040	<	final SubtractFunction r = new SubtractFunction();
1189	>	final AtomicInteger a = new AtomicInteger(0);
1190		final CFException ex = new CFException();
1191	+	if (!createIncomplete) assertTrue(f.complete(v1));
1192	+	final CompletableFuture<Integer> g = m.handle
1193	+	(f,
1194	+	(Integer x, Throwable t) -> {
1195	+	m.checkExecutionMode();
1196	+	threadAssertSame(x, v1);
1197	+	threadAssertNull(t);
1198	+	a.getAndIncrement();
1199	+	throw ex;
1200	+	});
1201	+	if (createIncomplete) assertTrue(f.complete(v1));
1202
1203	<	f.completeExceptionally(ex);
1204	<	g.complete(v1);
1205	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1206	<
1047	<	checkCompletedWithWrappedCFException(h, ex);
1048	<	checkCompletedWithWrappedCFException(f, ex);
1049	<	assertEquals(0, r.invocationCount);
1050	<	checkCompletedNormally(g, v1);
1051	<	}
1052	<	}
1203	>	checkCompletedWithWrappedException(g, ex);
1204	>	checkCompletedNormally(f, v1);
1205	>	assertEquals(1, a.get());
1206	>	}}
1207
1208		/**
1209	<	* thenCombine result completes exceptionally if action does
1209	>	* runAsync completes after running Runnable
1210		*/
1211	<	public void testThenCombine_actionFailed1() {
1212	<	for (ExecutionMode m : ExecutionMode.values())
1213	<	for (Integer v1 : new Integer[] { 1, null })
1214	<	for (Integer v2 : new Integer[] { 2, null }) {
1215	<
1216	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1218	<	final FailingBiFunction r = new FailingBiFunction();
1219	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1220	<
1221	<	f.complete(v1);
1222	<	checkIncomplete(h);
1223	<	g.complete(v2);
1211	>	public void testRunAsync_normalCompletion() {
1212	>	ExecutionMode[] executionModes = {
1213	>	ExecutionMode.ASYNC,
1214	>	ExecutionMode.EXECUTOR,
1215	>	};
1216	>	for (ExecutionMode m : executionModes)
1217	>	{
1218	>	final Noop r = new Noop(m);
1219	>	final CompletableFuture<Void> f = m.runAsync(r);
1220	>	assertNull(f.join());
1221	>	checkCompletedNormally(f, null);
1222	>	r.assertInvoked();
1223	>	}}
1224
1225	<	checkCompletedWithWrappedCFException(h);
1226	<	checkCompletedNormally(f, v1);
1227	<	checkCompletedNormally(g, v2);
1228	<	}
1229	<	}
1225	>	/**
1226	>	* failing runAsync completes exceptionally after running Runnable
1227	>	*/
1228	>	public void testRunAsync_exceptionalCompletion() {
1229	>	ExecutionMode[] executionModes = {
1230	>	ExecutionMode.ASYNC,
1231	>	ExecutionMode.EXECUTOR,
1232	>	};
1233	>	for (ExecutionMode m : executionModes)
1234	>	{
1235	>	final FailingRunnable r = new FailingRunnable(m);
1236	>	final CompletableFuture<Void> f = m.runAsync(r);
1237	>	checkCompletedWithWrappedCFException(f);
1238	>	r.assertInvoked();
1239	>	}}
1240
1241	<	public void testThenCombine_actionFailed2() {
1242	<	for (ExecutionMode m : ExecutionMode.values())
1241	>	/**
1242	>	* supplyAsync completes with result of supplier
1243	>	*/
1244	>	public void testSupplyAsync_normalCompletion() {
1245	>	ExecutionMode[] executionModes = {
1246	>	ExecutionMode.ASYNC,
1247	>	ExecutionMode.EXECUTOR,
1248	>	};
1249	>	for (ExecutionMode m : executionModes)
1250		for (Integer v1 : new Integer[] { 1, null })
1251	<	for (Integer v2 : new Integer[] { 2, null }) {
1252	<
1253	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1254	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1084	<	final FailingBiFunction r = new FailingBiFunction();
1085	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1086	<
1087	<	g.complete(v2);
1088	<	checkIncomplete(h);
1089	<	f.complete(v1);
1090	<
1091	<	checkCompletedWithWrappedCFException(h);
1251	>	{
1252	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1253	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1254	>	assertSame(v1, f.join());
1255		checkCompletedNormally(f, v1);
1256	<	checkCompletedNormally(g, v2);
1257	<	}
1095	<	}
1256	>	r.assertInvoked();
1257	>	}}
1258
1259		/**
1260	<	* thenCombine result completes exceptionally if either source cancelled
1260	>	* Failing supplyAsync completes exceptionally
1261		*/
1262	<	public void testThenCombine_sourceCancelled1() {
1263	<	for (ExecutionMode m : ExecutionMode.values())
1264	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1265	<	for (Integer v1 : new Integer[] { 1, null }) {
1266	<
1267	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1268	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1269	<	final SubtractFunction r = new SubtractFunction();
1270	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1271	<
1272	<	assertTrue(f.cancel(mayInterruptIfRunning));
1273	<	checkIncomplete(h);
1112	<	g.complete(v1);
1262	>	public void testSupplyAsync_exceptionalCompletion() {
1263	>	ExecutionMode[] executionModes = {
1264	>	ExecutionMode.ASYNC,
1265	>	ExecutionMode.EXECUTOR,
1266	>	};
1267	>	for (ExecutionMode m : executionModes)
1268	>	{
1269	>	FailingSupplier r = new FailingSupplier(m);
1270	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1271	>	checkCompletedWithWrappedCFException(f);
1272	>	r.assertInvoked();
1273	>	}}
1274
1275	<	checkCompletedWithWrappedCancellationException(h);
1115	<	checkCancelled(f);
1116	<	assertEquals(0, r.invocationCount);
1117	<	checkCompletedNormally(g, v1);
1118	<	}
1119	<	}
1275	>	// seq completion methods
1276
1277	<	public void testThenCombine_sourceCancelled2() {
1277	>	/**
1278	>	* thenRun result completes normally after normal completion of source
1279	>	*/
1280	>	public void testThenRun_normalCompletion() {
1281		for (ExecutionMode m : ExecutionMode.values())
1282	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1283	<	for (Integer v1 : new Integer[] { 1, null }) {
1125	<
1282	>	for (Integer v1 : new Integer[] { 1, null })
1283	>	{
1284		final CompletableFuture<Integer> f = new CompletableFuture<>();
1285	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1286	<	final SubtractFunction r = new SubtractFunction();
1129	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1285	>	final Noop[] rs = new Noop[6];
1286	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1287
1288	<	assertTrue(g.cancel(mayInterruptIfRunning));
1289	<	checkIncomplete(h);
1290	<	f.complete(v1);
1291	<
1292	<	checkCompletedWithWrappedCancellationException(h);
1293	<	checkCancelled(g);
1294	<	assertEquals(0, r.invocationCount);
1288	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1289	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1290	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1291	>	checkIncomplete(h0);
1292	>	checkIncomplete(h1);
1293	>	checkIncomplete(h2);
1294	>	assertTrue(f.complete(v1));
1295	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1296	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1297	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1298	>
1299	>	checkCompletedNormally(h0, null);
1300	>	checkCompletedNormally(h1, null);
1301	>	checkCompletedNormally(h2, null);
1302	>	checkCompletedNormally(h3, null);
1303	>	checkCompletedNormally(h4, null);
1304	>	checkCompletedNormally(h5, null);
1305		checkCompletedNormally(f, v1);
1306	<	}
1307	<	}
1306	>	for (Noop r : rs) r.assertInvoked();
1307	>	}}
1308
1309	<	public void testThenCombine_sourceCancelled3() {
1309	>	/**
1310	>	* thenRun result completes exceptionally after exceptional
1311	>	* completion of source
1312	>	*/
1313	>	public void testThenRun_exceptionalCompletion() {
1314		for (ExecutionMode m : ExecutionMode.values())
1315	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1316	<	for (Integer v1 : new Integer[] { 1, null }) {
1146	<
1315	>	{
1316	>	final CFException ex = new CFException();
1317		final CompletableFuture<Integer> f = new CompletableFuture<>();
1318	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1319	<	final SubtractFunction r = new SubtractFunction();
1318	>	final Noop[] rs = new Noop[6];
1319	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1320
1321	<	assertTrue(g.cancel(mayInterruptIfRunning));
1322	<	f.complete(v1);
1323	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1321	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1322	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1323	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1324	>	checkIncomplete(h0);
1325	>	checkIncomplete(h1);
1326	>	checkIncomplete(h2);
1327	>	assertTrue(f.completeExceptionally(ex));
1328	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1329	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1330	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1331	>
1332	>	checkCompletedWithWrappedException(h0, ex);
1333	>	checkCompletedWithWrappedException(h1, ex);
1334	>	checkCompletedWithWrappedException(h2, ex);
1335	>	checkCompletedWithWrappedException(h3, ex);
1336	>	checkCompletedWithWrappedException(h4, ex);
1337	>	checkCompletedWithWrappedException(h5, ex);
1338	>	checkCompletedExceptionally(f, ex);
1339	>	for (Noop r : rs) r.assertNotInvoked();
1340	>	}}
1341
1342	<	checkCompletedWithWrappedCancellationException(h);
1343	<	checkCancelled(g);
1344	<	assertEquals(0, r.invocationCount);
1345	<	checkCompletedNormally(f, v1);
1159	<	}
1160	<	}
1161	<
1162	<	public void testThenCombine_sourceCancelled4() {
1342	>	/**
1343	>	* thenRun result completes exceptionally if source cancelled
1344	>	*/
1345	>	public void testThenRun_sourceCancelled() {
1346		for (ExecutionMode m : ExecutionMode.values())
1347		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1348	<	for (Integer v1 : new Integer[] { 1, null }) {
1166	<
1348	>	{
1349		final CompletableFuture<Integer> f = new CompletableFuture<>();
1350	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1351	<	final SubtractFunction r = new SubtractFunction();
1350	>	final Noop[] rs = new Noop[6];
1351	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1352
1353	+	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1354	+	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1355	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1356	+	checkIncomplete(h0);
1357	+	checkIncomplete(h1);
1358	+	checkIncomplete(h2);
1359		assertTrue(f.cancel(mayInterruptIfRunning));
1360	<	g.complete(v1);
1361	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1362	<
1363	<	checkCompletedWithWrappedCancellationException(h);
1360	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1361	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1362	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1363	>
1364	>	checkCompletedWithWrappedCancellationException(h0);
1365	>	checkCompletedWithWrappedCancellationException(h1);
1366	>	checkCompletedWithWrappedCancellationException(h2);
1367	>	checkCompletedWithWrappedCancellationException(h3);
1368	>	checkCompletedWithWrappedCancellationException(h4);
1369	>	checkCompletedWithWrappedCancellationException(h5);
1370		checkCancelled(f);
1371	<	assertEquals(0, r.invocationCount);
1372	<	checkCompletedNormally(g, v1);
1179	<	}
1180	<	}
1371	>	for (Noop r : rs) r.assertNotInvoked();
1372	>	}}
1373
1374		/**
1375	<	* thenAcceptBoth result completes normally after normal
1184	<	* completion of sources
1375	>	* thenRun result completes exceptionally if action does
1376		*/
1377	<	public void testThenAcceptBoth_normalCompletion1() {
1377	>	public void testThenRun_actionFailed() {
1378		for (ExecutionMode m : ExecutionMode.values())
1379		for (Integer v1 : new Integer[] { 1, null })
1380	<	for (Integer v2 : new Integer[] { 2, null }) {
1190	<
1380	>	{
1381		final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1383	<	final SubtractAction r = new SubtractAction();
1194	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1382	>	final FailingRunnable[] rs = new FailingRunnable[6];
1383	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1384
1385	<	f.complete(v1);
1386	<	checkIncomplete(h);
1387	<	assertEquals(0, r.invocationCount);
1388	<	g.complete(v2);
1389	<
1390	<	checkCompletedNormally(h, null);
1391	<	assertEquals(r.value, subtract(v1, v2));
1385	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1386	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1387	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1388	>	assertTrue(f.complete(v1));
1389	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1390	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1391	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1392	>
1393	>	checkCompletedWithWrappedCFException(h0);
1394	>	checkCompletedWithWrappedCFException(h1);
1395	>	checkCompletedWithWrappedCFException(h2);
1396	>	checkCompletedWithWrappedCFException(h3);
1397	>	checkCompletedWithWrappedCFException(h4);
1398	>	checkCompletedWithWrappedCFException(h5);
1399		checkCompletedNormally(f, v1);
1400	<	checkCompletedNormally(g, v2);
1205	<	}
1206	<	}
1207	<
1208	<	public void testThenAcceptBoth_normalCompletion2() {
1209	<	for (ExecutionMode m : ExecutionMode.values())
1210	<	for (Integer v1 : new Integer[] { 1, null })
1211	<	for (Integer v2 : new Integer[] { 2, null }) {
1400	>	}}
1401
1402	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1403	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1404	<	final SubtractAction r = new SubtractAction();
1405	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1217	<
1218	<	g.complete(v2);
1219	<	checkIncomplete(h);
1220	<	assertEquals(0, r.invocationCount);
1221	<	f.complete(v1);
1222	<
1223	<	checkCompletedNormally(h, null);
1224	<	assertEquals(r.value, subtract(v1, v2));
1225	<	checkCompletedNormally(f, v1);
1226	<	checkCompletedNormally(g, v2);
1227	<	}
1228	<	}
1229	<
1230	<	public void testThenAcceptBoth_normalCompletion3() {
1231	<	for (ExecutionMode m : ExecutionMode.values())
1232	<	for (Integer v1 : new Integer[] { 1, null })
1233	<	for (Integer v2 : new Integer[] { 2, null }) {
1234	<
1235	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1236	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1237	<	final SubtractAction r = new SubtractAction();
1238	<
1239	<	g.complete(v2);
1240	<	f.complete(v1);
1241	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1242	<
1243	<	checkCompletedNormally(h, null);
1244	<	assertEquals(r.value, subtract(v1, v2));
1245	<	checkCompletedNormally(f, v1);
1246	<	checkCompletedNormally(g, v2);
1247	<	}
1248	<	}
1249	<
1250	<	public void testThenAcceptBoth_normalCompletion4() {
1402	>	/**
1403	>	* thenApply result completes normally after normal completion of source
1404	>	*/
1405	>	public void testThenApply_normalCompletion() {
1406		for (ExecutionMode m : ExecutionMode.values())
1407		for (Integer v1 : new Integer[] { 1, null })
1408	<	for (Integer v2 : new Integer[] { 2, null }) {
1254	<
1408	>	{
1409		final CompletableFuture<Integer> f = new CompletableFuture<>();
1410	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1411	<	final SubtractAction r = new SubtractAction();
1410	>	final IncFunction[] rs = new IncFunction[4];
1411	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1412
1413	<	f.complete(v1);
1414	<	g.complete(v2);
1415	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1413	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1414	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1415	>	checkIncomplete(h0);
1416	>	checkIncomplete(h1);
1417	>	assertTrue(f.complete(v1));
1418	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1419	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1420
1421	<	checkCompletedNormally(h, null);
1422	<	assertEquals(r.value, subtract(v1, v2));
1421	>	checkCompletedNormally(h0, inc(v1));
1422	>	checkCompletedNormally(h1, inc(v1));
1423	>	checkCompletedNormally(h2, inc(v1));
1424	>	checkCompletedNormally(h3, inc(v1));
1425		checkCompletedNormally(f, v1);
1426	<	checkCompletedNormally(g, v2);
1427	<	}
1268	<	}
1426	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1427	>	}}
1428
1429		/**
1430	<	* thenAcceptBoth result completes exceptionally after exceptional
1431	<	* completion of either source
1430	>	* thenApply result completes exceptionally after exceptional
1431	>	* completion of source
1432		*/
1433	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1433	>	public void testThenApply_exceptionalCompletion() {
1434		for (ExecutionMode m : ExecutionMode.values())
1435	<	for (Integer v1 : new Integer[] { 1, null }) {
1277	<
1278	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	<	final SubtractAction r = new SubtractAction();
1281	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1435	>	{
1436		final CFException ex = new CFException();
1283	–
1284	–	f.completeExceptionally(ex);
1285	–	checkIncomplete(h);
1286	–	g.complete(v1);
1287	–
1288	–	checkCompletedWithWrappedCFException(h, ex);
1289	–	checkCompletedWithWrappedCFException(f, ex);
1290	–	assertEquals(0, r.invocationCount);
1291	–	checkCompletedNormally(g, v1);
1292	–	}
1293	–	}
1294	–
1295	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1296	–	for (ExecutionMode m : ExecutionMode.values())
1297	–	for (Integer v1 : new Integer[] { 1, null }) {
1298	–
1437		final CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1439	<	final SubtractAction r = new SubtractAction();
1302	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1303	<	final CFException ex = new CFException();
1438	>	final IncFunction[] rs = new IncFunction[4];
1439	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1440
1441	<	g.completeExceptionally(ex);
1442	<	checkIncomplete(h);
1443	<	f.complete(v1);
1441	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1442	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1443	>	assertTrue(f.completeExceptionally(ex));
1444	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1445	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1446	>
1447	>	checkCompletedWithWrappedException(h0, ex);
1448	>	checkCompletedWithWrappedException(h1, ex);
1449	>	checkCompletedWithWrappedException(h2, ex);
1450	>	checkCompletedWithWrappedException(h3, ex);
1451	>	checkCompletedExceptionally(f, ex);
1452	>	for (IncFunction r : rs) r.assertNotInvoked();
1453	>	}}
1454
1455	<	checkCompletedWithWrappedCFException(h, ex);
1456	<	checkCompletedWithWrappedCFException(g, ex);
1457	<	assertEquals(0, r.invocationCount);
1458	<	checkCompletedNormally(f, v1);
1313	<	}
1314	<	}
1315	<
1316	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1455	>	/**
1456	>	* thenApply result completes exceptionally if source cancelled
1457	>	*/
1458	>	public void testThenApply_sourceCancelled() {
1459		for (ExecutionMode m : ExecutionMode.values())
1460	<	for (Integer v1 : new Integer[] { 1, null }) {
1461	<
1460	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1461	>	{
1462		final CompletableFuture<Integer> f = new CompletableFuture<>();
1463	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1464	<	final SubtractAction r = new SubtractAction();
1323	<	final CFException ex = new CFException();
1463	>	final IncFunction[] rs = new IncFunction[4];
1464	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1465
1466	<	g.completeExceptionally(ex);
1467	<	f.complete(v1);
1468	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1466	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1467	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1468	>	assertTrue(f.cancel(mayInterruptIfRunning));
1469	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1470	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1471
1472	<	checkCompletedWithWrappedCFException(h, ex);
1473	<	checkCompletedWithWrappedCFException(g, ex);
1474	<	assertEquals(0, r.invocationCount);
1475	<	checkCompletedNormally(f, v1);
1476	<	}
1477	<	}
1472	>	checkCompletedWithWrappedCancellationException(h0);
1473	>	checkCompletedWithWrappedCancellationException(h1);
1474	>	checkCompletedWithWrappedCancellationException(h2);
1475	>	checkCompletedWithWrappedCancellationException(h3);
1476	>	checkCancelled(f);
1477	>	for (IncFunction r : rs) r.assertNotInvoked();
1478	>	}}
1479
1480	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1480	>	/**
1481	>	* thenApply result completes exceptionally if action does
1482	>	*/
1483	>	public void testThenApply_actionFailed() {
1484		for (ExecutionMode m : ExecutionMode.values())
1485	<	for (Integer v1 : new Integer[] { 1, null }) {
1486	<
1485	>	for (Integer v1 : new Integer[] { 1, null })
1486	>	{
1487		final CompletableFuture<Integer> f = new CompletableFuture<>();
1488	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1489	<	final SubtractAction r = new SubtractAction();
1343	<	final CFException ex = new CFException();
1488	>	final FailingFunction[] rs = new FailingFunction[4];
1489	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1490
1491	<	f.completeExceptionally(ex);
1492	<	g.complete(v1);
1493	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1491	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1492	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1493	>	assertTrue(f.complete(v1));
1494	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1495	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1496
1497	<	checkCompletedWithWrappedCFException(h, ex);
1498	<	checkCompletedWithWrappedCFException(f, ex);
1499	<	assertEquals(0, r.invocationCount);
1500	<	checkCompletedNormally(g, v1);
1501	<	}
1502	<	}
1497	>	checkCompletedWithWrappedCFException(h0);
1498	>	checkCompletedWithWrappedCFException(h1);
1499	>	checkCompletedWithWrappedCFException(h2);
1500	>	checkCompletedWithWrappedCFException(h3);
1501	>	checkCompletedNormally(f, v1);
1502	>	}}
1503
1504		/**
1505	<	* thenAcceptBoth result completes exceptionally if action does
1505	>	* thenAccept result completes normally after normal completion of source
1506		*/
1507	<	public void testThenAcceptBoth_actionFailed1() {
1507	>	public void testThenAccept_normalCompletion() {
1508		for (ExecutionMode m : ExecutionMode.values())
1509		for (Integer v1 : new Integer[] { 1, null })
1510	<	for (Integer v2 : new Integer[] { 2, null }) {
1363	<
1510	>	{
1511		final CompletableFuture<Integer> f = new CompletableFuture<>();
1512	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1513	<	final FailingBiConsumer r = new FailingBiConsumer();
1367	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1512	>	final NoopConsumer[] rs = new NoopConsumer[4];
1513	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1514
1515	<	f.complete(v1);
1516	<	checkIncomplete(h);
1517	<	g.complete(v2);
1515	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1516	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1517	>	checkIncomplete(h0);
1518	>	checkIncomplete(h1);
1519	>	assertTrue(f.complete(v1));
1520	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1521	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1522
1523	<	checkCompletedWithWrappedCFException(h);
1523	>	checkCompletedNormally(h0, null);
1524	>	checkCompletedNormally(h1, null);
1525	>	checkCompletedNormally(h2, null);
1526	>	checkCompletedNormally(h3, null);
1527		checkCompletedNormally(f, v1);
1528	<	checkCompletedNormally(g, v2);
1529	<	}
1377	<	}
1528	>	for (NoopConsumer r : rs) r.assertValue(v1);
1529	>	}}
1530
1531	<	public void testThenAcceptBoth_actionFailed2() {
1531	>	/**
1532	>	* thenAccept result completes exceptionally after exceptional
1533	>	* completion of source
1534	>	*/
1535	>	public void testThenAccept_exceptionalCompletion() {
1536		for (ExecutionMode m : ExecutionMode.values())
1537	<	for (Integer v1 : new Integer[] { 1, null })
1538	<	for (Integer v2 : new Integer[] { 2, null }) {
1383	<
1537	>	{
1538	>	final CFException ex = new CFException();
1539		final CompletableFuture<Integer> f = new CompletableFuture<>();
1540	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1541	<	final FailingBiConsumer r = new FailingBiConsumer();
1387	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1540	>	final NoopConsumer[] rs = new NoopConsumer[4];
1541	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1542
1543	<	g.complete(v2);
1544	<	checkIncomplete(h);
1545	<	f.complete(v1);
1546	<
1547	<	checkCompletedWithWrappedCFException(h);
1548	<	checkCompletedNormally(f, v1);
1549	<	checkCompletedNormally(g, v2);
1550	<	}
1551	<	}
1543	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1544	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1545	>	assertTrue(f.completeExceptionally(ex));
1546	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1547	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1548	>
1549	>	checkCompletedWithWrappedException(h0, ex);
1550	>	checkCompletedWithWrappedException(h1, ex);
1551	>	checkCompletedWithWrappedException(h2, ex);
1552	>	checkCompletedWithWrappedException(h3, ex);
1553	>	checkCompletedExceptionally(f, ex);
1554	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1555	>	}}
1556
1557		/**
1558	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1558	>	* thenAccept result completes exceptionally if source cancelled
1559		*/
1560	<	public void testThenAcceptBoth_sourceCancelled1() {
1560	>	public void testThenAccept_sourceCancelled() {
1561		for (ExecutionMode m : ExecutionMode.values())
1562		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1563	<	for (Integer v1 : new Integer[] { 1, null }) {
1406	<
1563	>	{
1564		final CompletableFuture<Integer> f = new CompletableFuture<>();
1565	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1566	<	final SubtractAction r = new SubtractAction();
1410	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1565	>	final NoopConsumer[] rs = new NoopConsumer[4];
1566	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1567
1568	+	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1569	+	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1570		assertTrue(f.cancel(mayInterruptIfRunning));
1571	<	checkIncomplete(h);
1572	<	g.complete(v1);
1571	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1572	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1573
1574	<	checkCompletedWithWrappedCancellationException(h);
1574	>	checkCompletedWithWrappedCancellationException(h0);
1575	>	checkCompletedWithWrappedCancellationException(h1);
1576	>	checkCompletedWithWrappedCancellationException(h2);
1577	>	checkCompletedWithWrappedCancellationException(h3);
1578		checkCancelled(f);
1579	<	assertEquals(0, r.invocationCount);
1580	<	checkCompletedNormally(g, v1);
1420	<	}
1421	<	}
1579	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1580	>	}}
1581
1582	<	public void testThenAcceptBoth_sourceCancelled2() {
1582	>	/**
1583	>	* thenAccept result completes exceptionally if action does
1584	>	*/
1585	>	public void testThenAccept_actionFailed() {
1586		for (ExecutionMode m : ExecutionMode.values())
1587	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1588	<	for (Integer v1 : new Integer[] { 1, null }) {
1427	<
1587	>	for (Integer v1 : new Integer[] { 1, null })
1588	>	{
1589		final CompletableFuture<Integer> f = new CompletableFuture<>();
1590	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1591	<	final SubtractAction r = new SubtractAction();
1431	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1590	>	final FailingConsumer[] rs = new FailingConsumer[4];
1591	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1592
1593	<	assertTrue(g.cancel(mayInterruptIfRunning));
1594	<	checkIncomplete(h);
1595	<	f.complete(v1);
1593	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1594	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1595	>	assertTrue(f.complete(v1));
1596	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1597	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1598
1599	<	checkCompletedWithWrappedCancellationException(h);
1600	<	checkCancelled(g);
1601	<	assertEquals(0, r.invocationCount);
1599	>	checkCompletedWithWrappedCFException(h0);
1600	>	checkCompletedWithWrappedCFException(h1);
1601	>	checkCompletedWithWrappedCFException(h2);
1602	>	checkCompletedWithWrappedCFException(h3);
1603		checkCompletedNormally(f, v1);
1604	<	}
1442	<	}
1604	>	}}
1605
1606	<	public void testThenAcceptBoth_sourceCancelled3() {
1606	>	/**
1607	>	* thenCombine result completes normally after normal completion
1608	>	* of sources
1609	>	*/
1610	>	public void testThenCombine_normalCompletion() {
1611		for (ExecutionMode m : ExecutionMode.values())
1612	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1613	<	for (Integer v1 : new Integer[] { 1, null }) {
1614	<
1612	>	for (boolean fFirst : new boolean[] { true, false })
1613	>	for (Integer v1 : new Integer[] { 1, null })
1614	>	for (Integer v2 : new Integer[] { 2, null })
1615	>	{
1616		final CompletableFuture<Integer> f = new CompletableFuture<>();
1617		final CompletableFuture<Integer> g = new CompletableFuture<>();
1618	<	final SubtractAction r = new SubtractAction();
1618	>	final SubtractFunction[] rs = new SubtractFunction[6];
1619	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1620
1621	<	assertTrue(g.cancel(mayInterruptIfRunning));
1622	<	f.complete(v1);
1623	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1621	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1622	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1623	>	final Integer w1 =  fFirst ? v1 : v2;
1624	>	final Integer w2 = !fFirst ? v1 : v2;
1625	>
1626	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1627	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1628	>	assertTrue(fst.complete(w1));
1629	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1630	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1631	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1632	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1633	>	checkCompletedNormally(h1, subtract(w1, w1));
1634	>	checkCompletedNormally(h3, subtract(w1, w1));
1635	>	rs[1].assertValue(subtract(w1, w1));
1636	>	rs[3].assertValue(subtract(w1, w1));
1637	>	assertTrue(snd.complete(w2));
1638	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1639	>
1640	>	checkCompletedNormally(h0, subtract(v1, v2));
1641	>	checkCompletedNormally(h2, subtract(v1, v2));
1642	>	checkCompletedNormally(h4, subtract(v1, v2));
1643	>	rs[0].assertValue(subtract(v1, v2));
1644	>	rs[2].assertValue(subtract(v1, v2));
1645	>	rs[4].assertValue(subtract(v1, v2));
1646
1457	–	checkCompletedWithWrappedCancellationException(h);
1458	–	checkCancelled(g);
1459	–	assertEquals(0, r.invocationCount);
1647		checkCompletedNormally(f, v1);
1648	<	}
1649	<	}
1463	<
1464	<	public void testThenAcceptBoth_sourceCancelled4() {
1465	<	for (ExecutionMode m : ExecutionMode.values())
1466	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1467	<	for (Integer v1 : new Integer[] { 1, null }) {
1468	<
1469	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	<	final SubtractAction r = new SubtractAction();
1472	<
1473	<	assertTrue(f.cancel(mayInterruptIfRunning));
1474	<	g.complete(v1);
1475	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1476	<
1477	<	checkCompletedWithWrappedCancellationException(h);
1478	<	checkCancelled(f);
1479	<	assertEquals(0, r.invocationCount);
1480	<	checkCompletedNormally(g, v1);
1481	<	}
1482	<	}
1648	>	checkCompletedNormally(g, v2);
1649	>	}}
1650
1651		/**
1652	<	* runAfterBoth result completes normally after normal
1653	<	* completion of sources
1652	>	* thenCombine result completes exceptionally after exceptional
1653	>	* completion of either source
1654		*/
1655	<	public void testRunAfterBoth_normalCompletion1() {
1655	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1656		for (ExecutionMode m : ExecutionMode.values())
1657	+	for (boolean fFirst : new boolean[] { true, false })
1658	+	for (boolean failFirst : new boolean[] { true, false })
1659		for (Integer v1 : new Integer[] { 1, null })
1660	<	for (Integer v2 : new Integer[] { 2, null }) {
1492	<
1660	>	{
1661		final CompletableFuture<Integer> f = new CompletableFuture<>();
1662		final CompletableFuture<Integer> g = new CompletableFuture<>();
1663	<	final Noop r = new Noop();
1664	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1665	<
1666	<	f.complete(v1);
1667	<	checkIncomplete(h);
1668	<	assertEquals(0, r.invocationCount);
1669	<	g.complete(v2);
1670	<
1671	<	checkCompletedNormally(h, null);
1672	<	assertEquals(1, r.invocationCount);
1673	<	checkCompletedNormally(f, v1);
1674	<	checkCompletedNormally(g, v2);
1675	<	}
1676	<	}
1663	>	final CFException ex = new CFException();
1664	>	final SubtractFunction r1 = new SubtractFunction(m);
1665	>	final SubtractFunction r2 = new SubtractFunction(m);
1666	>	final SubtractFunction r3 = new SubtractFunction(m);
1667	>
1668	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1669	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1670	>	final Callable<Boolean> complete1 = failFirst ?
1671	>	() -> fst.completeExceptionally(ex) :
1672	>	() -> fst.complete(v1);
1673	>	final Callable<Boolean> complete2 = failFirst ?
1674	>	() -> snd.complete(v1) :
1675	>	() -> snd.completeExceptionally(ex);
1676	>
1677	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1678	>	assertTrue(complete1.call());
1679	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1680	>	checkIncomplete(h1);
1681	>	checkIncomplete(h2);
1682	>	assertTrue(complete2.call());
1683	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1684	>
1685	>	checkCompletedWithWrappedException(h1, ex);
1686	>	checkCompletedWithWrappedException(h2, ex);
1687	>	checkCompletedWithWrappedException(h3, ex);
1688	>	r1.assertNotInvoked();
1689	>	r2.assertNotInvoked();
1690	>	r3.assertNotInvoked();
1691	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1692	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1693	>	}}
1694
1695	<	public void testRunAfterBoth_normalCompletion2() {
1695	>	/**
1696	>	* thenCombine result completes exceptionally if either source cancelled
1697	>	*/
1698	>	public void testThenCombine_sourceCancelled() throws Throwable {
1699		for (ExecutionMode m : ExecutionMode.values())
1700	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1701	+	for (boolean fFirst : new boolean[] { true, false })
1702	+	for (boolean failFirst : new boolean[] { true, false })
1703		for (Integer v1 : new Integer[] { 1, null })
1704	<	for (Integer v2 : new Integer[] { 2, null }) {
1514	<
1704	>	{
1705		final CompletableFuture<Integer> f = new CompletableFuture<>();
1706		final CompletableFuture<Integer> g = new CompletableFuture<>();
1707	<	final Noop r = new Noop();
1708	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1707	>	final SubtractFunction r1 = new SubtractFunction(m);
1708	>	final SubtractFunction r2 = new SubtractFunction(m);
1709	>	final SubtractFunction r3 = new SubtractFunction(m);
1710	>
1711	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1712	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1713	>	final Callable<Boolean> complete1 = failFirst ?
1714	>	() -> fst.cancel(mayInterruptIfRunning) :
1715	>	() -> fst.complete(v1);
1716	>	final Callable<Boolean> complete2 = failFirst ?
1717	>	() -> snd.complete(v1) :
1718	>	() -> snd.cancel(mayInterruptIfRunning);
1719	>
1720	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1721	>	assertTrue(complete1.call());
1722	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1723	>	checkIncomplete(h1);
1724	>	checkIncomplete(h2);
1725	>	assertTrue(complete2.call());
1726	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1727	>
1728	>	checkCompletedWithWrappedCancellationException(h1);
1729	>	checkCompletedWithWrappedCancellationException(h2);
1730	>	checkCompletedWithWrappedCancellationException(h3);
1731	>	r1.assertNotInvoked();
1732	>	r2.assertNotInvoked();
1733	>	r3.assertNotInvoked();
1734	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1735	>	checkCancelled(failFirst ? fst : snd);
1736	>	}}
1737
1738	<	g.complete(v2);
1739	<	checkIncomplete(h);
1740	<	assertEquals(0, r.invocationCount);
1741	<	f.complete(v1);
1524	<
1525	<	checkCompletedNormally(h, null);
1526	<	assertEquals(1, r.invocationCount);
1527	<	checkCompletedNormally(f, v1);
1528	<	checkCompletedNormally(g, v2);
1529	<	}
1530	<	}
1531	<
1532	<	public void testRunAfterBoth_normalCompletion3() {
1738	>	/**
1739	>	* thenCombine result completes exceptionally if action does
1740	>	*/
1741	>	public void testThenCombine_actionFailed() {
1742		for (ExecutionMode m : ExecutionMode.values())
1743	+	for (boolean fFirst : new boolean[] { true, false })
1744		for (Integer v1 : new Integer[] { 1, null })
1745	<	for (Integer v2 : new Integer[] { 2, null }) {
1746	<
1745	>	for (Integer v2 : new Integer[] { 2, null })
1746	>	{
1747		final CompletableFuture<Integer> f = new CompletableFuture<>();
1748		final CompletableFuture<Integer> g = new CompletableFuture<>();
1749	<	final Noop r = new Noop();
1750	<
1751	<	g.complete(v2);
1752	<	f.complete(v1);
1753	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1754	<
1755	<	checkCompletedNormally(h, null);
1756	<	assertEquals(1, r.invocationCount);
1749	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1750	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1751	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1752	>
1753	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1754	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1755	>	final Integer w1 =  fFirst ? v1 : v2;
1756	>	final Integer w2 = !fFirst ? v1 : v2;
1757	>
1758	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1759	>	assertTrue(fst.complete(w1));
1760	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1761	>	assertTrue(snd.complete(w2));
1762	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1763	>
1764	>	checkCompletedWithWrappedCFException(h1);
1765	>	checkCompletedWithWrappedCFException(h2);
1766	>	checkCompletedWithWrappedCFException(h3);
1767	>	r1.assertInvoked();
1768	>	r2.assertInvoked();
1769	>	r3.assertInvoked();
1770		checkCompletedNormally(f, v1);
1771		checkCompletedNormally(g, v2);
1772	<	}
1550	<	}
1772	>	}}
1773
1774	<	public void testRunAfterBoth_normalCompletion4() {
1774	>	/**
1775	>	* thenAcceptBoth result completes normally after normal
1776	>	* completion of sources
1777	>	*/
1778	>	public void testThenAcceptBoth_normalCompletion() {
1779		for (ExecutionMode m : ExecutionMode.values())
1780	+	for (boolean fFirst : new boolean[] { true, false })
1781		for (Integer v1 : new Integer[] { 1, null })
1782	<	for (Integer v2 : new Integer[] { 2, null }) {
1783	<
1782	>	for (Integer v2 : new Integer[] { 2, null })
1783	>	{
1784		final CompletableFuture<Integer> f = new CompletableFuture<>();
1785		final CompletableFuture<Integer> g = new CompletableFuture<>();
1786	<	final Noop r = new Noop();
1787	<
1788	<	f.complete(v1);
1789	<	g.complete(v2);
1790	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1791	<
1792	<	checkCompletedNormally(h, null);
1793	<	assertEquals(1, r.invocationCount);
1786	>	final SubtractAction r1 = new SubtractAction(m);
1787	>	final SubtractAction r2 = new SubtractAction(m);
1788	>	final SubtractAction r3 = new SubtractAction(m);
1789	>
1790	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1791	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1792	>	final Integer w1 =  fFirst ? v1 : v2;
1793	>	final Integer w2 = !fFirst ? v1 : v2;
1794	>
1795	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1796	>	assertTrue(fst.complete(w1));
1797	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1798	>	checkIncomplete(h1);
1799	>	checkIncomplete(h2);
1800	>	r1.assertNotInvoked();
1801	>	r2.assertNotInvoked();
1802	>	assertTrue(snd.complete(w2));
1803	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1804	>
1805	>	checkCompletedNormally(h1, null);
1806	>	checkCompletedNormally(h2, null);
1807	>	checkCompletedNormally(h3, null);
1808	>	r1.assertValue(subtract(v1, v2));
1809	>	r2.assertValue(subtract(v1, v2));
1810	>	r3.assertValue(subtract(v1, v2));
1811		checkCompletedNormally(f, v1);
1812		checkCompletedNormally(g, v2);
1813	<	}
1570	<	}
1813	>	}}
1814
1815		/**
1816	<	* runAfterBoth result completes exceptionally after exceptional
1816	>	* thenAcceptBoth result completes exceptionally after exceptional
1817		* completion of either source
1818		*/
1819	<	public void testRunAfterBoth_exceptionalCompletion1() {
1819	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1820		for (ExecutionMode m : ExecutionMode.values())
1821	<	for (Integer v1 : new Integer[] { 1, null }) {
1822	<
1823	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1824	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1582	<	final Noop r = new Noop();
1583	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	<	final CFException ex = new CFException();
1585	<
1586	<	f.completeExceptionally(ex);
1587	<	checkIncomplete(h);
1588	<	g.complete(v1);
1589	<
1590	<	checkCompletedWithWrappedCFException(h, ex);
1591	<	checkCompletedWithWrappedCFException(f, ex);
1592	<	assertEquals(0, r.invocationCount);
1593	<	checkCompletedNormally(g, v1);
1594	<	}
1595	<	}
1596	<
1597	<	public void testRunAfterBoth_exceptionalCompletion2() {
1598	<	for (ExecutionMode m : ExecutionMode.values())
1599	<	for (Integer v1 : new Integer[] { 1, null }) {
1600	<
1601	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1602	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1603	<	final Noop r = new Noop();
1604	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1605	<	final CFException ex = new CFException();
1606	<
1607	<	g.completeExceptionally(ex);
1608	<	checkIncomplete(h);
1609	<	f.complete(v1);
1610	<
1611	<	checkCompletedWithWrappedCFException(h, ex);
1612	<	checkCompletedWithWrappedCFException(g, ex);
1613	<	assertEquals(0, r.invocationCount);
1614	<	checkCompletedNormally(f, v1);
1615	<	}
1616	<	}
1617	<
1618	<	public void testRunAfterBoth_exceptionalCompletion3() {
1619	<	for (ExecutionMode m : ExecutionMode.values())
1620	<	for (Integer v1 : new Integer[] { 1, null }) {
1621	<
1821	>	for (boolean fFirst : new boolean[] { true, false })
1822	>	for (boolean failFirst : new boolean[] { true, false })
1823	>	for (Integer v1 : new Integer[] { 1, null })
1824	>	{
1825		final CompletableFuture<Integer> f = new CompletableFuture<>();
1826		final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	–	final Noop r = new Noop();
1827		final CFException ex = new CFException();
1828	+	final SubtractAction r1 = new SubtractAction(m);
1829	+	final SubtractAction r2 = new SubtractAction(m);
1830	+	final SubtractAction r3 = new SubtractAction(m);
1831	+
1832	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1833	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1834	+	final Callable<Boolean> complete1 = failFirst ?
1835	+	() -> fst.completeExceptionally(ex) :
1836	+	() -> fst.complete(v1);
1837	+	final Callable<Boolean> complete2 = failFirst ?
1838	+	() -> snd.complete(v1) :
1839	+	() -> snd.completeExceptionally(ex);
1840	+
1841	+	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1842	+	assertTrue(complete1.call());
1843	+	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1844	+	checkIncomplete(h1);
1845	+	checkIncomplete(h2);
1846	+	assertTrue(complete2.call());
1847	+	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1848	+
1849	+	checkCompletedWithWrappedException(h1, ex);
1850	+	checkCompletedWithWrappedException(h2, ex);
1851	+	checkCompletedWithWrappedException(h3, ex);
1852	+	r1.assertNotInvoked();
1853	+	r2.assertNotInvoked();
1854	+	r3.assertNotInvoked();
1855	+	checkCompletedNormally(failFirst ? snd : fst, v1);
1856	+	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1857	+	}}
1858
1859	<	g.completeExceptionally(ex);
1860	<	f.complete(v1);
1861	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1862	<
1631	<	checkCompletedWithWrappedCFException(h, ex);
1632	<	checkCompletedWithWrappedCFException(g, ex);
1633	<	assertEquals(0, r.invocationCount);
1634	<	checkCompletedNormally(f, v1);
1635	<	}
1636	<	}
1637	<
1638	<	public void testRunAfterBoth_exceptionalCompletion4() {
1859	>	/**
1860	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1861	>	*/
1862	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1863		for (ExecutionMode m : ExecutionMode.values())
1864	<	for (Integer v1 : new Integer[] { 1, null }) {
1865	<
1864	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1865	>	for (boolean fFirst : new boolean[] { true, false })
1866	>	for (boolean failFirst : new boolean[] { true, false })
1867	>	for (Integer v1 : new Integer[] { 1, null })
1868	>	{
1869		final CompletableFuture<Integer> f = new CompletableFuture<>();
1870		final CompletableFuture<Integer> g = new CompletableFuture<>();
1871	<	final Noop r = new Noop();
1872	<	final CFException ex = new CFException();
1873	<
1874	<	f.completeExceptionally(ex);
1875	<	g.complete(v1);
1876	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1877	<
1878	<	checkCompletedWithWrappedCFException(h, ex);
1879	<	checkCompletedWithWrappedCFException(f, ex);
1880	<	assertEquals(0, r.invocationCount);
1881	<	checkCompletedNormally(g, v1);
1882	<	}
1883	<	}
1871	>	final SubtractAction r1 = new SubtractAction(m);
1872	>	final SubtractAction r2 = new SubtractAction(m);
1873	>	final SubtractAction r3 = new SubtractAction(m);
1874	>
1875	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1876	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1877	>	final Callable<Boolean> complete1 = failFirst ?
1878	>	() -> fst.cancel(mayInterruptIfRunning) :
1879	>	() -> fst.complete(v1);
1880	>	final Callable<Boolean> complete2 = failFirst ?
1881	>	() -> snd.complete(v1) :
1882	>	() -> snd.cancel(mayInterruptIfRunning);
1883	>
1884	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1885	>	assertTrue(complete1.call());
1886	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1887	>	checkIncomplete(h1);
1888	>	checkIncomplete(h2);
1889	>	assertTrue(complete2.call());
1890	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1891	>
1892	>	checkCompletedWithWrappedCancellationException(h1);
1893	>	checkCompletedWithWrappedCancellationException(h2);
1894	>	checkCompletedWithWrappedCancellationException(h3);
1895	>	r1.assertNotInvoked();
1896	>	r2.assertNotInvoked();
1897	>	r3.assertNotInvoked();
1898	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1899	>	checkCancelled(failFirst ? fst : snd);
1900	>	}}
1901
1902		/**
1903	<	* runAfterBoth result completes exceptionally if action does
1903	>	* thenAcceptBoth result completes exceptionally if action does
1904		*/
1905	<	public void testRunAfterBoth_actionFailed1() {
1905	>	public void testThenAcceptBoth_actionFailed() {
1906		for (ExecutionMode m : ExecutionMode.values())
1907	+	for (boolean fFirst : new boolean[] { true, false })
1908		for (Integer v1 : new Integer[] { 1, null })
1909	<	for (Integer v2 : new Integer[] { 2, null }) {
1910	<
1909	>	for (Integer v2 : new Integer[] { 2, null })
1910	>	{
1911		final CompletableFuture<Integer> f = new CompletableFuture<>();
1912		final CompletableFuture<Integer> g = new CompletableFuture<>();
1913	<	final FailingNoop r = new FailingNoop();
1914	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1915	<
1916	<	f.complete(v1);
1917	<	checkIncomplete(h);
1918	<	g.complete(v2);
1919	<
1920	<	checkCompletedWithWrappedCFException(h);
1913	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1914	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1915	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1916	>
1917	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1918	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1919	>	final Integer w1 =  fFirst ? v1 : v2;
1920	>	final Integer w2 = !fFirst ? v1 : v2;
1921	>
1922	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1923	>	assertTrue(fst.complete(w1));
1924	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1925	>	assertTrue(snd.complete(w2));
1926	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1927	>
1928	>	checkCompletedWithWrappedCFException(h1);
1929	>	checkCompletedWithWrappedCFException(h2);
1930	>	checkCompletedWithWrappedCFException(h3);
1931	>	r1.assertInvoked();
1932	>	r2.assertInvoked();
1933	>	r3.assertInvoked();
1934		checkCompletedNormally(f, v1);
1935		checkCompletedNormally(g, v2);
1936	<	}
1679	<	}
1936	>	}}
1937
1938	<	public void testRunAfterBoth_actionFailed2() {
1938	>	/**
1939	>	* runAfterBoth result completes normally after normal
1940	>	* completion of sources
1941	>	*/
1942	>	public void testRunAfterBoth_normalCompletion() {
1943		for (ExecutionMode m : ExecutionMode.values())
1944	+	for (boolean fFirst : new boolean[] { true, false })
1945		for (Integer v1 : new Integer[] { 1, null })
1946	<	for (Integer v2 : new Integer[] { 2, null }) {
1947	<
1946	>	for (Integer v2 : new Integer[] { 2, null })
1947	>	{
1948		final CompletableFuture<Integer> f = new CompletableFuture<>();
1949		final CompletableFuture<Integer> g = new CompletableFuture<>();
1950	<	final FailingNoop r = new FailingNoop();
1951	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1952	<
1953	<	g.complete(v2);
1954	<	checkIncomplete(h);
1955	<	f.complete(v1);
1956	<
1957	<	checkCompletedWithWrappedCFException(h);
1950	>	final Noop r1 = new Noop(m);
1951	>	final Noop r2 = new Noop(m);
1952	>	final Noop r3 = new Noop(m);
1953	>
1954	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1955	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1956	>	final Integer w1 =  fFirst ? v1 : v2;
1957	>	final Integer w2 = !fFirst ? v1 : v2;
1958	>
1959	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1960	>	assertTrue(fst.complete(w1));
1961	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1962	>	checkIncomplete(h1);
1963	>	checkIncomplete(h2);
1964	>	r1.assertNotInvoked();
1965	>	r2.assertNotInvoked();
1966	>	assertTrue(snd.complete(w2));
1967	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1968	>
1969	>	checkCompletedNormally(h1, null);
1970	>	checkCompletedNormally(h2, null);
1971	>	checkCompletedNormally(h3, null);
1972	>	r1.assertInvoked();
1973	>	r2.assertInvoked();
1974	>	r3.assertInvoked();
1975		checkCompletedNormally(f, v1);
1976		checkCompletedNormally(g, v2);
1977	<	}
1699	<	}
1977	>	}}
1978
1979		/**
1980	<	* runAfterBoth result completes exceptionally if either source cancelled
1980	>	* runAfterBoth result completes exceptionally after exceptional
1981	>	* completion of either source
1982		*/
1983	<	public void testRunAfterBoth_sourceCancelled1() {
1983	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1984		for (ExecutionMode m : ExecutionMode.values())
1985	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1986	<	for (Integer v1 : new Integer[] { 1, null }) {
1987	<
1985	>	for (boolean fFirst : new boolean[] { true, false })
1986	>	for (boolean failFirst : new boolean[] { true, false })
1987	>	for (Integer v1 : new Integer[] { 1, null })
1988	>	{
1989		final CompletableFuture<Integer> f = new CompletableFuture<>();
1990		final CompletableFuture<Integer> g = new CompletableFuture<>();
1991	<	final Noop r = new Noop();
1992	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1993	<
1994	<	assertTrue(f.cancel(mayInterruptIfRunning));
1995	<	checkIncomplete(h);
1996	<	g.complete(v1);
1997	<
1998	<	checkCompletedWithWrappedCancellationException(h);
1999	<	checkCancelled(f);
2000	<	assertEquals(0, r.invocationCount);
2001	<	checkCompletedNormally(g, v1);
2002	<	}
2003	<	}
1991	>	final CFException ex = new CFException();
1992	>	final Noop r1 = new Noop(m);
1993	>	final Noop r2 = new Noop(m);
1994	>	final Noop r3 = new Noop(m);
1995	>
1996	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1997	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1998	>	final Callable<Boolean> complete1 = failFirst ?
1999	>	() -> fst.completeExceptionally(ex) :
2000	>	() -> fst.complete(v1);
2001	>	final Callable<Boolean> complete2 = failFirst ?
2002	>	() -> snd.complete(v1) :
2003	>	() -> snd.completeExceptionally(ex);
2004	>
2005	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2006	>	assertTrue(complete1.call());
2007	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2008	>	checkIncomplete(h1);
2009	>	checkIncomplete(h2);
2010	>	assertTrue(complete2.call());
2011	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2012	>
2013	>	checkCompletedWithWrappedException(h1, ex);
2014	>	checkCompletedWithWrappedException(h2, ex);
2015	>	checkCompletedWithWrappedException(h3, ex);
2016	>	r1.assertNotInvoked();
2017	>	r2.assertNotInvoked();
2018	>	r3.assertNotInvoked();
2019	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2020	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2021	>	}}
2022
2023	<	public void testRunAfterBoth_sourceCancelled2() {
2023	>	/**
2024	>	* runAfterBoth result completes exceptionally if either source cancelled
2025	>	*/
2026	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2027		for (ExecutionMode m : ExecutionMode.values())
2028		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2029	<	for (Integer v1 : new Integer[] { 1, null }) {
2030	<
2029	>	for (boolean fFirst : new boolean[] { true, false })
2030	>	for (boolean failFirst : new boolean[] { true, false })
2031	>	for (Integer v1 : new Integer[] { 1, null })
2032	>	{
2033		final CompletableFuture<Integer> f = new CompletableFuture<>();
2034		final CompletableFuture<Integer> g = new CompletableFuture<>();
2035	<	final Noop r = new Noop();
2036	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2035	>	final Noop r1 = new Noop(m);
2036	>	final Noop r2 = new Noop(m);
2037	>	final Noop r3 = new Noop(m);
2038	>
2039	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2040	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2041	>	final Callable<Boolean> complete1 = failFirst ?
2042	>	() -> fst.cancel(mayInterruptIfRunning) :
2043	>	() -> fst.complete(v1);
2044	>	final Callable<Boolean> complete2 = failFirst ?
2045	>	() -> snd.complete(v1) :
2046	>	() -> snd.cancel(mayInterruptIfRunning);
2047	>
2048	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2049	>	assertTrue(complete1.call());
2050	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2051	>	checkIncomplete(h1);
2052	>	checkIncomplete(h2);
2053	>	assertTrue(complete2.call());
2054	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2055	>
2056	>	checkCompletedWithWrappedCancellationException(h1);
2057	>	checkCompletedWithWrappedCancellationException(h2);
2058	>	checkCompletedWithWrappedCancellationException(h3);
2059	>	r1.assertNotInvoked();
2060	>	r2.assertNotInvoked();
2061	>	r3.assertNotInvoked();
2062	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2063	>	checkCancelled(failFirst ? fst : snd);
2064	>	}}
2065
2066	<	assertTrue(g.cancel(mayInterruptIfRunning));
2067	<	checkIncomplete(h);
2068	<	f.complete(v1);
2069	<
1739	<	checkCompletedWithWrappedCancellationException(h);
1740	<	checkCancelled(g);
1741	<	assertEquals(0, r.invocationCount);
1742	<	checkCompletedNormally(f, v1);
1743	<	}
1744	<	}
1745	<
1746	<	public void testRunAfterBoth_sourceCancelled3() {
2066	>	/**
2067	>	* runAfterBoth result completes exceptionally if action does
2068	>	*/
2069	>	public void testRunAfterBoth_actionFailed() {
2070		for (ExecutionMode m : ExecutionMode.values())
2071	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2072	<	for (Integer v1 : new Integer[] { 1, null }) {
2073	<
2071	>	for (boolean fFirst : new boolean[] { true, false })
2072	>	for (Integer v1 : new Integer[] { 1, null })
2073	>	for (Integer v2 : new Integer[] { 2, null })
2074	>	{
2075		final CompletableFuture<Integer> f = new CompletableFuture<>();
2076		final CompletableFuture<Integer> g = new CompletableFuture<>();
2077	<	final Noop r = new Noop();
2078	<
2079	<	assertTrue(g.cancel(mayInterruptIfRunning));
2080	<	f.complete(v1);
2081	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2082	<
2083	<	checkCompletedWithWrappedCancellationException(h);
2084	<	checkCancelled(g);
2085	<	assertEquals(0, r.invocationCount);
2077	>	final FailingRunnable r1 = new FailingRunnable(m);
2078	>	final FailingRunnable r2 = new FailingRunnable(m);
2079	>	final FailingRunnable r3 = new FailingRunnable(m);
2080	>
2081	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2082	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2083	>	final Integer w1 =  fFirst ? v1 : v2;
2084	>	final Integer w2 = !fFirst ? v1 : v2;
2085	>
2086	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2087	>	assertTrue(fst.complete(w1));
2088	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2089	>	assertTrue(snd.complete(w2));
2090	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2091	>
2092	>	checkCompletedWithWrappedCFException(h1);
2093	>	checkCompletedWithWrappedCFException(h2);
2094	>	checkCompletedWithWrappedCFException(h3);
2095	>	r1.assertInvoked();
2096	>	r2.assertInvoked();
2097	>	r3.assertInvoked();
2098		checkCompletedNormally(f, v1);
2099	<	}
2100	<	}
1765	<
1766	<	public void testRunAfterBoth_sourceCancelled4() {
1767	<	for (ExecutionMode m : ExecutionMode.values())
1768	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1769	<	for (Integer v1 : new Integer[] { 1, null }) {
1770	<
1771	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1772	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1773	<	final Noop r = new Noop();
1774	<
1775	<	assertTrue(f.cancel(mayInterruptIfRunning));
1776	<	g.complete(v1);
1777	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1778	<
1779	<	checkCompletedWithWrappedCancellationException(h);
1780	<	checkCancelled(f);
1781	<	assertEquals(0, r.invocationCount);
1782	<	checkCompletedNormally(g, v1);
1783	<	}
1784	<	}
2099	>	checkCompletedNormally(g, v2);
2100	>	}}
2101
2102		/**
2103		* applyToEither result completes normally after normal completion
2104		* of either source
2105		*/
2106	<	public void testApplyToEither_normalCompletion1() {
2106	>	public void testApplyToEither_normalCompletion() {
2107		for (ExecutionMode m : ExecutionMode.values())
2108		for (Integer v1 : new Integer[] { 1, null })
2109	<	for (Integer v2 : new Integer[] { 2, null }) {
2110	<
2109	>	for (Integer v2 : new Integer[] { 2, null })
2110	>	{
2111		final CompletableFuture<Integer> f = new CompletableFuture<>();
2112		final CompletableFuture<Integer> g = new CompletableFuture<>();
2113	<	final IncFunction r = new IncFunction();
2114	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2113	>	final IncFunction[] rs = new IncFunction[6];
2114	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2115
2116	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2117	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2118	+	checkIncomplete(h0);
2119	+	checkIncomplete(h1);
2120	+	rs[0].assertNotInvoked();
2121	+	rs[1].assertNotInvoked();
2122		f.complete(v1);
2123	<	checkCompletedNormally(h, inc(v1));
2123	>	checkCompletedNormally(h0, inc(v1));
2124	>	checkCompletedNormally(h1, inc(v1));
2125	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2126	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2127	>	checkCompletedNormally(h2, inc(v1));
2128	>	checkCompletedNormally(h3, inc(v1));
2129		g.complete(v2);
2130
2131	<	checkCompletedNormally(f, v1);
2132	<	checkCompletedNormally(g, v2);
2133	<	checkCompletedNormally(h, inc(v1));
2134	<	}
2135	<	}
2136	<
2137	<	public void testApplyToEither_normalCompletion2() {
2138	<	for (ExecutionMode m : ExecutionMode.values())
2139	<	for (Integer v1 : new Integer[] { 1, null })
1813	<	for (Integer v2 : new Integer[] { 2, null }) {
1814	<
1815	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1816	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1817	<	final IncFunction r = new IncFunction();
1818	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1819	<
1820	<	g.complete(v2);
1821	<	checkCompletedNormally(h, inc(v2));
1822	<	f.complete(v1);
2131	>	// unspecified behavior - both source completions available
2132	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2133	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2134	>	rs[4].assertValue(h4.join());
2135	>	rs[5].assertValue(h5.join());
2136	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2137	>	Objects.equals(inc(v2), h4.join()));
2138	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2139	>	Objects.equals(inc(v2), h5.join()));
2140
2141		checkCompletedNormally(f, v1);
2142		checkCompletedNormally(g, v2);
2143	<	checkCompletedNormally(h, inc(v2));
2144	<	}
2145	<	}
2146	<	public void testApplyToEither_normalCompletion3() {
2147	<	for (ExecutionMode m : ExecutionMode.values())
2148	<	for (Integer v1 : new Integer[] { 1, null })
1832	<	for (Integer v2 : new Integer[] { 2, null }) {
1833	<
1834	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1835	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1836	<	final IncFunction r = new IncFunction();
1837	<
1838	<	f.complete(v1);
1839	<	g.complete(v2);
1840	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1841	<
1842	<	checkCompletedNormally(f, v1);
1843	<	checkCompletedNormally(g, v2);
1844	<
1845	<	// unspecified behavior
1846	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1847	<	Objects.equals(h.join(), inc(v2)));
1848	<	assertEquals(1, r.invocationCount);
1849	<	}
1850	<	}
2143	>	checkCompletedNormally(h0, inc(v1));
2144	>	checkCompletedNormally(h1, inc(v1));
2145	>	checkCompletedNormally(h2, inc(v1));
2146	>	checkCompletedNormally(h3, inc(v1));
2147	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2148	>	}}
2149
2150		/**
2151		* applyToEither result completes exceptionally after exceptional
2152		* completion of either source
2153		*/
2154	<	public void testApplyToEither_exceptionalCompletion1() {
2154	>	public void testApplyToEither_exceptionalCompletion() {
2155		for (ExecutionMode m : ExecutionMode.values())
2156	<	for (Integer v1 : new Integer[] { 1, null }) {
2157	<
2156	>	for (Integer v1 : new Integer[] { 1, null })
2157	>	{
2158		final CompletableFuture<Integer> f = new CompletableFuture<>();
2159		final CompletableFuture<Integer> g = new CompletableFuture<>();
1862	–	final IncFunction r = new IncFunction();
1863	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2160		final CFException ex = new CFException();
2161	+	final IncFunction[] rs = new IncFunction[6];
2162	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2163
2164	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2165	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2166	+	checkIncomplete(h0);
2167	+	checkIncomplete(h1);
2168	+	rs[0].assertNotInvoked();
2169	+	rs[1].assertNotInvoked();
2170		f.completeExceptionally(ex);
2171	<	checkCompletedWithWrappedCFException(h, ex);
2171	>	checkCompletedWithWrappedException(h0, ex);
2172	>	checkCompletedWithWrappedException(h1, ex);
2173	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2174	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2175	>	checkCompletedWithWrappedException(h2, ex);
2176	>	checkCompletedWithWrappedException(h3, ex);
2177		g.complete(v1);
2178
2179	<	assertEquals(0, r.invocationCount);
2180	<	checkCompletedNormally(g, v1);
2181	<	checkCompletedWithWrappedCFException(f, ex);
2182	<	checkCompletedWithWrappedCFException(h, ex);
2183	<	}
2184	<	}
2185	<
2186	<	public void testApplyToEither_exceptionalCompletion2() {
2187	<	for (ExecutionMode m : ExecutionMode.values())
1879	<	for (Integer v1 : new Integer[] { 1, null }) {
1880	<
1881	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1882	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1883	<	final IncFunction r = new IncFunction();
1884	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1885	<	final CFException ex = new CFException();
1886	<
1887	<	g.completeExceptionally(ex);
1888	<	checkCompletedWithWrappedCFException(h, ex);
1889	<	f.complete(v1);
1890	<
1891	<	assertEquals(0, r.invocationCount);
1892	<	checkCompletedNormally(f, v1);
1893	<	checkCompletedWithWrappedCFException(g, ex);
1894	<	checkCompletedWithWrappedCFException(h, ex);
2179	>	// unspecified behavior - both source completions available
2180	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2181	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2182	>	try {
2183	>	assertEquals(inc(v1), h4.join());
2184	>	rs[4].assertValue(inc(v1));
2185	>	} catch (CompletionException ok) {
2186	>	checkCompletedWithWrappedException(h4, ex);
2187	>	rs[4].assertNotInvoked();
2188		}
1896	–	}
1897	–
1898	–	public void testApplyToEither_exceptionalCompletion3() {
1899	–	for (ExecutionMode m : ExecutionMode.values())
1900	–	for (Integer v1 : new Integer[] { 1, null }) {
1901	–
1902	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1903	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1904	–	final IncFunction r = new IncFunction();
1905	–	final CFException ex = new CFException();
1906	–
1907	–	g.completeExceptionally(ex);
1908	–	f.complete(v1);
1909	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1910	–
1911	–	// unspecified behavior
1912	–	Integer v;
2189		try {
2190	<	assertEquals(h.join(), inc(v1));
2191	<	assertEquals(1, r.invocationCount);
2190	>	assertEquals(inc(v1), h5.join());
2191	>	rs[5].assertValue(inc(v1));
2192		} catch (CompletionException ok) {
2193	<	checkCompletedWithWrappedCFException(h, ex);
2194	<	assertEquals(0, r.invocationCount);
2193	>	checkCompletedWithWrappedException(h5, ex);
2194	>	rs[5].assertNotInvoked();
2195		}
2196
2197	<	checkCompletedWithWrappedCFException(g, ex);
2198	<	checkCompletedNormally(f, v1);
2199	<	}
2200	<	}
2197	>	checkCompletedExceptionally(f, ex);
2198	>	checkCompletedNormally(g, v1);
2199	>	checkCompletedWithWrappedException(h0, ex);
2200	>	checkCompletedWithWrappedException(h1, ex);
2201	>	checkCompletedWithWrappedException(h2, ex);
2202	>	checkCompletedWithWrappedException(h3, ex);
2203	>	checkCompletedWithWrappedException(h4, ex);
2204	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2205	>	}}
2206
2207	<	public void testApplyToEither_exceptionalCompletion4() {
2207	>	public void testApplyToEither_exceptionalCompletion2() {
2208		for (ExecutionMode m : ExecutionMode.values())
2209	<	for (Integer v1 : new Integer[] { 1, null }) {
2210	<
2209	>	for (boolean fFirst : new boolean[] { true, false })
2210	>	for (Integer v1 : new Integer[] { 1, null })
2211	>	{
2212		final CompletableFuture<Integer> f = new CompletableFuture<>();
2213		final CompletableFuture<Integer> g = new CompletableFuture<>();
1932	–	final IncFunction r = new IncFunction();
2214		final CFException ex = new CFException();
2215	+	final IncFunction[] rs = new IncFunction[6];
2216	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2217
2218	<	f.completeExceptionally(ex);
2219	<	g.complete(v1);
2220	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2218	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2219	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2220	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2221	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2222	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2223	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2224
2225	<	// unspecified behavior
1940	<	Integer v;
2225	>	// unspecified behavior - both source completions available
2226		try {
2227	<	assertEquals(h.join(), inc(v1));
2228	<	assertEquals(1, r.invocationCount);
2227	>	assertEquals(inc(v1), h0.join());
2228	>	rs[0].assertValue(inc(v1));
2229		} catch (CompletionException ok) {
2230	<	checkCompletedWithWrappedCFException(h, ex);
2231	<	assertEquals(0, r.invocationCount);
2230	>	checkCompletedWithWrappedException(h0, ex);
2231	>	rs[0].assertNotInvoked();
2232		}
2233	<
2234	<	checkCompletedWithWrappedCFException(f, ex);
2235	<	checkCompletedNormally(g, v1);
2233	>	try {
2234	>	assertEquals(inc(v1), h1.join());
2235	>	rs[1].assertValue(inc(v1));
2236	>	} catch (CompletionException ok) {
2237	>	checkCompletedWithWrappedException(h1, ex);
2238	>	rs[1].assertNotInvoked();
2239		}
2240	<	}
2241	<
2242	<	/**
2243	<	* applyToEither result completes exceptionally if action does
2244	<	*/
2245	<	public void testApplyToEither_actionFailed1() {
2246	<	for (ExecutionMode m : ExecutionMode.values())
2247	<	for (Integer v1 : new Integer[] { 1, null })
2248	<	for (Integer v2 : new Integer[] { 2, null }) {
2249	<
2250	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2252	<	final FailingFunction r = new FailingFunction();
1965	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966	<
1967	<	f.complete(v1);
1968	<	checkCompletedWithWrappedCFException(h);
1969	<	g.complete(v2);
1970	<	checkCompletedNormally(f, v1);
1971	<	checkCompletedNormally(g, v2);
2240	>	try {
2241	>	assertEquals(inc(v1), h2.join());
2242	>	rs[2].assertValue(inc(v1));
2243	>	} catch (CompletionException ok) {
2244	>	checkCompletedWithWrappedException(h2, ex);
2245	>	rs[2].assertNotInvoked();
2246	>	}
2247	>	try {
2248	>	assertEquals(inc(v1), h3.join());
2249	>	rs[3].assertValue(inc(v1));
2250	>	} catch (CompletionException ok) {
2251	>	checkCompletedWithWrappedException(h3, ex);
2252	>	rs[3].assertNotInvoked();
2253		}
1973	–	}
1974	–
1975	–	public void testApplyToEither_actionFailed2() {
1976	–	for (ExecutionMode m : ExecutionMode.values())
1977	–	for (Integer v1 : new Integer[] { 1, null })
1978	–	for (Integer v2 : new Integer[] { 2, null }) {
1979	–
1980	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1981	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1982	–	final FailingFunction r = new FailingFunction();
1983	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2254
1985	–	g.complete(v2);
1986	–	checkCompletedWithWrappedCFException(h);
1987	–	f.complete(v1);
2255		checkCompletedNormally(f, v1);
2256	<	checkCompletedNormally(g, v2);
2257	<	}
1991	<	}
2256	>	checkCompletedExceptionally(g, ex);
2257	>	}}
2258
2259		/**
2260		* applyToEither result completes exceptionally if either source cancelled
2261		*/
2262	<	public void testApplyToEither_sourceCancelled1() {
2262	>	public void testApplyToEither_sourceCancelled() {
2263		for (ExecutionMode m : ExecutionMode.values())
2264		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2265	<	for (Integer v1 : new Integer[] { 1, null }) {
2266	<
2265	>	for (Integer v1 : new Integer[] { 1, null })
2266	>	{
2267		final CompletableFuture<Integer> f = new CompletableFuture<>();
2268		final CompletableFuture<Integer> g = new CompletableFuture<>();
2269	<	final IncFunction r = new IncFunction();
2270	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2269	>	final IncFunction[] rs = new IncFunction[6];
2270	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2271
2272	<	assertTrue(f.cancel(mayInterruptIfRunning));
2273	<	checkCompletedWithWrappedCancellationException(h);
2272	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2273	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2274	>	checkIncomplete(h0);
2275	>	checkIncomplete(h1);
2276	>	rs[0].assertNotInvoked();
2277	>	rs[1].assertNotInvoked();
2278	>	f.cancel(mayInterruptIfRunning);
2279	>	checkCompletedWithWrappedCancellationException(h0);
2280	>	checkCompletedWithWrappedCancellationException(h1);
2281	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2282	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2283	>	checkCompletedWithWrappedCancellationException(h2);
2284	>	checkCompletedWithWrappedCancellationException(h3);
2285		g.complete(v1);
2286
2287	+	// unspecified behavior - both source completions available
2288	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2289	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2290	+	try {
2291	+	assertEquals(inc(v1), h4.join());
2292	+	rs[4].assertValue(inc(v1));
2293	+	} catch (CompletionException ok) {
2294	+	checkCompletedWithWrappedCancellationException(h4);
2295	+	rs[4].assertNotInvoked();
2296	+	}
2297	+	try {
2298	+	assertEquals(inc(v1), h5.join());
2299	+	rs[5].assertValue(inc(v1));
2300	+	} catch (CompletionException ok) {
2301	+	checkCompletedWithWrappedCancellationException(h5);
2302	+	rs[5].assertNotInvoked();
2303	+	}
2304	+
2305		checkCancelled(f);
2011	–	assertEquals(0, r.invocationCount);
2306		checkCompletedNormally(g, v1);
2307	<	checkCompletedWithWrappedCancellationException(h);
2308	<	}
2309	<	}
2307	>	checkCompletedWithWrappedCancellationException(h0);
2308	>	checkCompletedWithWrappedCancellationException(h1);
2309	>	checkCompletedWithWrappedCancellationException(h2);
2310	>	checkCompletedWithWrappedCancellationException(h3);
2311	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2312	>	}}
2313
2314		public void testApplyToEither_sourceCancelled2() {
2315		for (ExecutionMode m : ExecutionMode.values())
2316		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2317	<	for (Integer v1 : new Integer[] { 1, null }) {
2318	<
2317	>	for (boolean fFirst : new boolean[] { true, false })
2318	>	for (Integer v1 : new Integer[] { 1, null })
2319	>	{
2320		final CompletableFuture<Integer> f = new CompletableFuture<>();
2321		final CompletableFuture<Integer> g = new CompletableFuture<>();
2322	<	final IncFunction r = new IncFunction();
2323	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2322	>	final IncFunction[] rs = new IncFunction[6];
2323	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2324
2325	<	assertTrue(g.cancel(mayInterruptIfRunning));
2326	<	checkCompletedWithWrappedCancellationException(h);
2327	<	f.complete(v1);
2325	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2326	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2327	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2328	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2329	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2330	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2331
2332	<	checkCancelled(g);
2333	<	assertEquals(0, r.invocationCount);
2334	<	checkCompletedNormally(f, v1);
2335	<	checkCompletedWithWrappedCancellationException(h);
2332	>	// unspecified behavior - both source completions available
2333	>	try {
2334	>	assertEquals(inc(v1), h0.join());
2335	>	rs[0].assertValue(inc(v1));
2336	>	} catch (CompletionException ok) {
2337	>	checkCompletedWithWrappedCancellationException(h0);
2338	>	rs[0].assertNotInvoked();
2339		}
2036	–	}
2037	–
2038	–	public void testApplyToEither_sourceCancelled3() {
2039	–	for (ExecutionMode m : ExecutionMode.values())
2040	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2041	–	for (Integer v1 : new Integer[] { 1, null }) {
2042	–
2043	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2044	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2045	–	final IncFunction r = new IncFunction();
2046	–
2047	–	assertTrue(g.cancel(mayInterruptIfRunning));
2048	–	f.complete(v1);
2049	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2050	–
2051	–	// unspecified behavior
2052	–	Integer v;
2340		try {
2341	<	assertEquals(h.join(), inc(v1));
2342	<	assertEquals(1, r.invocationCount);
2341	>	assertEquals(inc(v1), h1.join());
2342	>	rs[1].assertValue(inc(v1));
2343		} catch (CompletionException ok) {
2344	<	checkCompletedWithWrappedCancellationException(h);
2345	<	assertEquals(0, r.invocationCount);
2344	>	checkCompletedWithWrappedCancellationException(h1);
2345	>	rs[1].assertNotInvoked();
2346		}
2347	<
2348	<	checkCancelled(g);
2349	<	checkCompletedNormally(f, v1);
2347	>	try {
2348	>	assertEquals(inc(v1), h2.join());
2349	>	rs[2].assertValue(inc(v1));
2350	>	} catch (CompletionException ok) {
2351	>	checkCompletedWithWrappedCancellationException(h2);
2352	>	rs[2].assertNotInvoked();
2353		}
2064	–	}
2065	–
2066	–	public void testApplyToEither_sourceCancelled4() {
2067	–	for (ExecutionMode m : ExecutionMode.values())
2068	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2069	–	for (Integer v1 : new Integer[] { 1, null }) {
2070	–
2071	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2072	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2073	–	final IncFunction r = new IncFunction();
2074	–
2075	–	assertTrue(f.cancel(mayInterruptIfRunning));
2076	–	g.complete(v1);
2077	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2078	–
2079	–	// unspecified behavior
2080	–	Integer v;
2354		try {
2355	<	assertEquals(h.join(), inc(v1));
2356	<	assertEquals(1, r.invocationCount);
2355	>	assertEquals(inc(v1), h3.join());
2356	>	rs[3].assertValue(inc(v1));
2357		} catch (CompletionException ok) {
2358	<	checkCompletedWithWrappedCancellationException(h);
2359	<	assertEquals(0, r.invocationCount);
2358	>	checkCompletedWithWrappedCancellationException(h3);
2359	>	rs[3].assertNotInvoked();
2360		}
2361
2362	<	checkCancelled(f);
2363	<	checkCompletedNormally(g, v1);
2364	<	}
2092	<	}
2362	>	checkCompletedNormally(f, v1);
2363	>	checkCancelled(g);
2364	>	}}
2365
2366		/**
2367	<	* acceptEither result completes normally after normal completion
2096	<	* of either source
2367	>	* applyToEither result completes exceptionally if action does
2368		*/
2369	<	public void testAcceptEither_normalCompletion1() {
2369	>	public void testApplyToEither_actionFailed() {
2370		for (ExecutionMode m : ExecutionMode.values())
2371		for (Integer v1 : new Integer[] { 1, null })
2372	<	for (Integer v2 : new Integer[] { 2, null }) {
2373	<
2372	>	for (Integer v2 : new Integer[] { 2, null })
2373	>	{
2374		final CompletableFuture<Integer> f = new CompletableFuture<>();
2375		final CompletableFuture<Integer> g = new CompletableFuture<>();
2376	<	final IncAction r = new IncAction();
2377	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2376	>	final FailingFunction[] rs = new FailingFunction[6];
2377	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2378
2379	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2380	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2381		f.complete(v1);
2382	<	checkCompletedNormally(h, null);
2383	<	assertEquals(r.value, inc(v1));
2384	<	g.complete(v2);
2382	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2383	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2384	>	checkCompletedWithWrappedCFException(h0);
2385	>	checkCompletedWithWrappedCFException(h1);
2386	>	checkCompletedWithWrappedCFException(h2);
2387	>	checkCompletedWithWrappedCFException(h3);
2388	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2389
2390	<	checkCompletedNormally(f, v1);
2114	<	checkCompletedNormally(g, v2);
2115	<	checkCompletedNormally(h, null);
2116	<	}
2117	<	}
2118	<
2119	<	public void testAcceptEither_normalCompletion2() {
2120	<	for (ExecutionMode m : ExecutionMode.values())
2121	<	for (Integer v1 : new Integer[] { 1, null })
2122	<	for (Integer v2 : new Integer[] { 2, null }) {
2390	>	g.complete(v2);
2391
2392	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2394	<	final IncAction r = new IncAction();
2127	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2392	>	// unspecified behavior - both source completions available
2393	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2394	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2395
2396	<	g.complete(v2);
2397	<	checkCompletedNormally(h, null);
2398	<	assertEquals(r.value, inc(v2));
2399	<	f.complete(v1);
2396	>	checkCompletedWithWrappedCFException(h4);
2397	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2398	>	Objects.equals(v2, rs[4].value));
2399	>	checkCompletedWithWrappedCFException(h5);
2400	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2401	>	Objects.equals(v2, rs[5].value));
2402
2403		checkCompletedNormally(f, v1);
2404		checkCompletedNormally(g, v2);
2405	<	checkCompletedNormally(h, null);
2406	<	}
2407	<	}
2408	<	public void testAcceptEither_normalCompletion3() {
2405	>	}}
2406	>
2407	>	/**
2408	>	* acceptEither result completes normally after normal completion
2409	>	* of either source
2410	>	*/
2411	>	public void testAcceptEither_normalCompletion() {
2412		for (ExecutionMode m : ExecutionMode.values())
2413		for (Integer v1 : new Integer[] { 1, null })
2414	<	for (Integer v2 : new Integer[] { 2, null }) {
2415	<
2414	>	for (Integer v2 : new Integer[] { 2, null })
2415	>	{
2416		final CompletableFuture<Integer> f = new CompletableFuture<>();
2417		final CompletableFuture<Integer> g = new CompletableFuture<>();
2418	<	final IncAction r = new IncAction();
2419	<
2420	<	f.complete(v1);
2421	<	g.complete(v2);
2422	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	>	final NoopConsumer[] rs = new NoopConsumer[6];
2419	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2420	>
2421	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2422	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2423	>	checkIncomplete(h0);
2424	>	checkIncomplete(h1);
2425	>	rs[0].assertNotInvoked();
2426	>	rs[1].assertNotInvoked();
2427	>	f.complete(v1);
2428	>	checkCompletedNormally(h0, null);
2429	>	checkCompletedNormally(h1, null);
2430	>	rs[0].assertValue(v1);
2431	>	rs[1].assertValue(v1);
2432	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2433	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2434	>	checkCompletedNormally(h2, null);
2435	>	checkCompletedNormally(h3, null);
2436	>	rs[2].assertValue(v1);
2437	>	rs[3].assertValue(v1);
2438	>	g.complete(v2);
2439	>
2440	>	// unspecified behavior - both source completions available
2441	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2442	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2443	>	checkCompletedNormally(h4, null);
2444	>	checkCompletedNormally(h5, null);
2445	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2446	>	Objects.equals(v2, rs[4].value));
2447	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2448	>	Objects.equals(v2, rs[5].value));
2449
2152	–	checkCompletedNormally(h, null);
2450		checkCompletedNormally(f, v1);
2451		checkCompletedNormally(g, v2);
2452	<
2453	<	// unspecified behavior
2454	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2455	<	Objects.equals(r.value, inc(v2)));
2456	<	}
2457	<	}
2452	>	checkCompletedNormally(h0, null);
2453	>	checkCompletedNormally(h1, null);
2454	>	checkCompletedNormally(h2, null);
2455	>	checkCompletedNormally(h3, null);
2456	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2457	>	}}
2458
2459		/**
2460		* acceptEither result completes exceptionally after exceptional
2461		* completion of either source
2462		*/
2463	<	public void testAcceptEither_exceptionalCompletion1() {
2463	>	public void testAcceptEither_exceptionalCompletion() {
2464		for (ExecutionMode m : ExecutionMode.values())
2465	<	for (Integer v1 : new Integer[] { 1, null }) {
2466	<
2465	>	for (Integer v1 : new Integer[] { 1, null })
2466	>	{
2467		final CompletableFuture<Integer> f = new CompletableFuture<>();
2468		final CompletableFuture<Integer> g = new CompletableFuture<>();
2172	–	final IncAction r = new IncAction();
2173	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2469		final CFException ex = new CFException();
2470	+	final NoopConsumer[] rs = new NoopConsumer[6];
2471	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2472
2473	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2474	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2475	+	checkIncomplete(h0);
2476	+	checkIncomplete(h1);
2477	+	rs[0].assertNotInvoked();
2478	+	rs[1].assertNotInvoked();
2479		f.completeExceptionally(ex);
2480	<	checkCompletedWithWrappedCFException(h, ex);
2481	<	g.complete(v1);
2482	<
2483	<	assertEquals(0, r.invocationCount);
2484	<	checkCompletedNormally(g, v1);
2485	<	checkCompletedWithWrappedCFException(f, ex);
2183	<	checkCompletedWithWrappedCFException(h, ex);
2184	<	}
2185	<	}
2480	>	checkCompletedWithWrappedException(h0, ex);
2481	>	checkCompletedWithWrappedException(h1, ex);
2482	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2483	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2484	>	checkCompletedWithWrappedException(h2, ex);
2485	>	checkCompletedWithWrappedException(h3, ex);
2486
2487	<	public void testAcceptEither_exceptionalCompletion2() {
2188	<	for (ExecutionMode m : ExecutionMode.values())
2189	<	for (Integer v1 : new Integer[] { 1, null }) {
2190	<
2191	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2192	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2193	<	final IncAction r = new IncAction();
2194	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2195	<	final CFException ex = new CFException();
2196	<
2197	<	g.completeExceptionally(ex);
2198	<	checkCompletedWithWrappedCFException(h, ex);
2199	<	f.complete(v1);
2487	>	g.complete(v1);
2488
2489	<	assertEquals(0, r.invocationCount);
2490	<	checkCompletedNormally(f, v1);
2491	<	checkCompletedWithWrappedCFException(g, ex);
2492	<	checkCompletedWithWrappedCFException(h, ex);
2489	>	// unspecified behavior - both source completions available
2490	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2491	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2492	>	try {
2493	>	assertNull(h4.join());
2494	>	rs[4].assertValue(v1);
2495	>	} catch (CompletionException ok) {
2496	>	checkCompletedWithWrappedException(h4, ex);
2497	>	rs[4].assertNotInvoked();
2498		}
2206	–	}
2207	–
2208	–	public void testAcceptEither_exceptionalCompletion3() {
2209	–	for (ExecutionMode m : ExecutionMode.values())
2210	–	for (Integer v1 : new Integer[] { 1, null }) {
2211	–
2212	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2213	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2214	–	final IncAction r = new IncAction();
2215	–	final CFException ex = new CFException();
2216	–
2217	–	g.completeExceptionally(ex);
2218	–	f.complete(v1);
2219	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2220	–
2221	–	// unspecified behavior
2222	–	Integer v;
2499		try {
2500	<	assertEquals(h.join(), null);
2501	<	assertEquals(1, r.invocationCount);
2226	<	assertEquals(inc(v1), r.value);
2500	>	assertNull(h5.join());
2501	>	rs[5].assertValue(v1);
2502		} catch (CompletionException ok) {
2503	<	checkCompletedWithWrappedCFException(h, ex);
2504	<	assertEquals(0, r.invocationCount);
2503	>	checkCompletedWithWrappedException(h5, ex);
2504	>	rs[5].assertNotInvoked();
2505		}
2506
2507	<	checkCompletedWithWrappedCFException(g, ex);
2508	<	checkCompletedNormally(f, v1);
2509	<	}
2510	<	}
2507	>	checkCompletedExceptionally(f, ex);
2508	>	checkCompletedNormally(g, v1);
2509	>	checkCompletedWithWrappedException(h0, ex);
2510	>	checkCompletedWithWrappedException(h1, ex);
2511	>	checkCompletedWithWrappedException(h2, ex);
2512	>	checkCompletedWithWrappedException(h3, ex);
2513	>	checkCompletedWithWrappedException(h4, ex);
2514	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2515	>	}}
2516
2517	<	public void testAcceptEither_exceptionalCompletion4() {
2517	>	public void testAcceptEither_exceptionalCompletion2() {
2518		for (ExecutionMode m : ExecutionMode.values())
2519	<	for (Integer v1 : new Integer[] { 1, null }) {
2520	<
2519	>	for (boolean fFirst : new boolean[] { true, false })
2520	>	for (Integer v1 : new Integer[] { 1, null })
2521	>	{
2522		final CompletableFuture<Integer> f = new CompletableFuture<>();
2523		final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	–	final IncAction r = new IncAction();
2524		final CFException ex = new CFException();
2525	+	final NoopConsumer[] rs = new NoopConsumer[6];
2526	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2527
2528	<	f.completeExceptionally(ex);
2529	<	g.complete(v1);
2530	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2528	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2529	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2530	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2531	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2532	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2533	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2534
2535	<	// unspecified behavior
2251	<	Integer v;
2535	>	// unspecified behavior - both source completions available
2536		try {
2537	<	assertEquals(h.join(), null);
2538	<	assertEquals(1, r.invocationCount);
2255	<	assertEquals(inc(v1), r.value);
2537	>	assertEquals(null, h0.join());
2538	>	rs[0].assertValue(v1);
2539		} catch (CompletionException ok) {
2540	<	checkCompletedWithWrappedCFException(h, ex);
2541	<	assertEquals(0, r.invocationCount);
2540	>	checkCompletedWithWrappedException(h0, ex);
2541	>	rs[0].assertNotInvoked();
2542		}
2543	<
2544	<	checkCompletedWithWrappedCFException(f, ex);
2545	<	checkCompletedNormally(g, v1);
2543	>	try {
2544	>	assertEquals(null, h1.join());
2545	>	rs[1].assertValue(v1);
2546	>	} catch (CompletionException ok) {
2547	>	checkCompletedWithWrappedException(h1, ex);
2548	>	rs[1].assertNotInvoked();
2549		}
2550	<	}
2551	<
2552	<	/**
2553	<	* acceptEither result completes exceptionally if action does
2554	<	*/
2555	<	public void testAcceptEither_actionFailed1() {
2556	<	for (ExecutionMode m : ExecutionMode.values())
2557	<	for (Integer v1 : new Integer[] { 1, null })
2558	<	for (Integer v2 : new Integer[] { 2, null }) {
2559	<
2560	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2561	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2562	<	final FailingConsumer r = new FailingConsumer();
2277	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2278	<
2279	<	f.complete(v1);
2280	<	checkCompletedWithWrappedCFException(h);
2281	<	g.complete(v2);
2282	<	checkCompletedNormally(f, v1);
2283	<	checkCompletedNormally(g, v2);
2550	>	try {
2551	>	assertEquals(null, h2.join());
2552	>	rs[2].assertValue(v1);
2553	>	} catch (CompletionException ok) {
2554	>	checkCompletedWithWrappedException(h2, ex);
2555	>	rs[2].assertNotInvoked();
2556	>	}
2557	>	try {
2558	>	assertEquals(null, h3.join());
2559	>	rs[3].assertValue(v1);
2560	>	} catch (CompletionException ok) {
2561	>	checkCompletedWithWrappedException(h3, ex);
2562	>	rs[3].assertNotInvoked();
2563		}
2285	–	}
2286	–
2287	–	public void testAcceptEither_actionFailed2() {
2288	–	for (ExecutionMode m : ExecutionMode.values())
2289	–	for (Integer v1 : new Integer[] { 1, null })
2290	–	for (Integer v2 : new Integer[] { 2, null }) {
2291	–
2292	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2293	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2294	–	final FailingConsumer r = new FailingConsumer();
2295	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2564
2297	–	g.complete(v2);
2298	–	checkCompletedWithWrappedCFException(h);
2299	–	f.complete(v1);
2565		checkCompletedNormally(f, v1);
2566	<	checkCompletedNormally(g, v2);
2567	<	}
2303	<	}
2566	>	checkCompletedExceptionally(g, ex);
2567	>	}}
2568
2569		/**
2570		* acceptEither result completes exceptionally if either source cancelled
2571		*/
2572	<	public void testAcceptEither_sourceCancelled1() {
2572	>	public void testAcceptEither_sourceCancelled() {
2573		for (ExecutionMode m : ExecutionMode.values())
2574		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2575	<	for (Integer v1 : new Integer[] { 1, null }) {
2576	<
2313	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2314	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2315	<	final IncAction r = new IncAction();
2316	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2317	<
2318	<	assertTrue(f.cancel(mayInterruptIfRunning));
2319	<	checkCompletedWithWrappedCancellationException(h);
2320	<	g.complete(v1);
2321	<
2322	<	checkCancelled(f);
2323	<	assertEquals(0, r.invocationCount);
2324	<	checkCompletedNormally(g, v1);
2325	<	checkCompletedWithWrappedCancellationException(h);
2326	<	}
2327	<	}
2328	<
2329	<	public void testAcceptEither_sourceCancelled2() {
2330	<	for (ExecutionMode m : ExecutionMode.values())
2331	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2332	<	for (Integer v1 : new Integer[] { 1, null }) {
2333	<
2575	>	for (Integer v1 : new Integer[] { 1, null })
2576	>	{
2577		final CompletableFuture<Integer> f = new CompletableFuture<>();
2578		final CompletableFuture<Integer> g = new CompletableFuture<>();
2579	<	final IncAction r = new IncAction();
2580	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2338	<
2339	<	assertTrue(g.cancel(mayInterruptIfRunning));
2340	<	checkCompletedWithWrappedCancellationException(h);
2341	<	f.complete(v1);
2342	<
2343	<	checkCancelled(g);
2344	<	assertEquals(0, r.invocationCount);
2345	<	checkCompletedNormally(f, v1);
2346	<	checkCompletedWithWrappedCancellationException(h);
2347	<	}
2348	<	}
2349	<
2350	<	public void testAcceptEither_sourceCancelled3() {
2351	<	for (ExecutionMode m : ExecutionMode.values())
2352	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2353	<	for (Integer v1 : new Integer[] { 1, null }) {
2579	>	final NoopConsumer[] rs = new NoopConsumer[6];
2580	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2581
2582	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	<	final IncAction r = new IncAction();
2582	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2583	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2584	>	checkIncomplete(h0);
2585	>	checkIncomplete(h1);
2586	>	rs[0].assertNotInvoked();
2587	>	rs[1].assertNotInvoked();
2588	>	f.cancel(mayInterruptIfRunning);
2589	>	checkCompletedWithWrappedCancellationException(h0);
2590	>	checkCompletedWithWrappedCancellationException(h1);
2591	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2592	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2593	>	checkCompletedWithWrappedCancellationException(h2);
2594	>	checkCompletedWithWrappedCancellationException(h3);
2595
2596	<	assertTrue(g.cancel(mayInterruptIfRunning));
2360	<	f.complete(v1);
2361	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2596	>	g.complete(v1);
2597
2598	<	// unspecified behavior
2599	<	Integer v;
2598	>	// unspecified behavior - both source completions available
2599	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2600	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2601		try {
2602	<	assertEquals(h.join(), null);
2603	<	assertEquals(1, r.invocationCount);
2368	<	assertEquals(inc(v1), r.value);
2602	>	assertNull(h4.join());
2603	>	rs[4].assertValue(v1);
2604		} catch (CompletionException ok) {
2605	<	checkCompletedWithWrappedCancellationException(h);
2606	<	assertEquals(0, r.invocationCount);
2605	>	checkCompletedWithWrappedCancellationException(h4);
2606	>	rs[4].assertNotInvoked();
2607		}
2373	–
2374	–	checkCancelled(g);
2375	–	checkCompletedNormally(f, v1);
2376	–	}
2377	–	}
2378	–
2379	–	public void testAcceptEither_sourceCancelled4() {
2380	–	for (ExecutionMode m : ExecutionMode.values())
2381	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2382	–	for (Integer v1 : new Integer[] { 1, null }) {
2383	–
2384	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2385	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2386	–	final IncAction r = new IncAction();
2387	–
2388	–	assertTrue(f.cancel(mayInterruptIfRunning));
2389	–	g.complete(v1);
2390	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2391	–
2392	–	// unspecified behavior
2393	–	Integer v;
2608		try {
2609	<	assertEquals(h.join(), null);
2610	<	assertEquals(1, r.invocationCount);
2397	<	assertEquals(inc(v1), r.value);
2609	>	assertNull(h5.join());
2610	>	rs[5].assertValue(v1);
2611		} catch (CompletionException ok) {
2612	<	checkCompletedWithWrappedCancellationException(h);
2613	<	assertEquals(0, r.invocationCount);
2612	>	checkCompletedWithWrappedCancellationException(h5);
2613	>	rs[5].assertNotInvoked();
2614		}
2615
2616		checkCancelled(f);
2617		checkCompletedNormally(g, v1);
2618	<	}
2619	<	}
2618	>	checkCompletedWithWrappedCancellationException(h0);
2619	>	checkCompletedWithWrappedCancellationException(h1);
2620	>	checkCompletedWithWrappedCancellationException(h2);
2621	>	checkCompletedWithWrappedCancellationException(h3);
2622	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2623	>	}}
2624
2625		/**
2626	<	* runAfterEither result completes normally after normal completion
2410	<	* of either source
2626	>	* acceptEither result completes exceptionally if action does
2627		*/
2628	<	public void testRunAfterEither_normalCompletion1() {
2628	>	public void testAcceptEither_actionFailed() {
2629		for (ExecutionMode m : ExecutionMode.values())
2630		for (Integer v1 : new Integer[] { 1, null })
2631	<	for (Integer v2 : new Integer[] { 2, null }) {
2632	<
2631	>	for (Integer v2 : new Integer[] { 2, null })
2632	>	{
2633		final CompletableFuture<Integer> f = new CompletableFuture<>();
2634		final CompletableFuture<Integer> g = new CompletableFuture<>();
2635	<	final Noop r = new Noop();
2636	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2635	>	final FailingConsumer[] rs = new FailingConsumer[6];
2636	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2637
2638	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2639	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2640		f.complete(v1);
2641	<	checkCompletedNormally(h, null);
2642	<	assertEquals(1, r.invocationCount);
2643	<	g.complete(v2);
2644	<
2645	<	checkCompletedNormally(f, v1);
2646	<	checkCompletedNormally(g, v2);
2647	<	checkCompletedNormally(h, null);
2430	<	assertEquals(1, r.invocationCount);
2431	<	}
2432	<	}
2641	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2642	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2643	>	checkCompletedWithWrappedCFException(h0);
2644	>	checkCompletedWithWrappedCFException(h1);
2645	>	checkCompletedWithWrappedCFException(h2);
2646	>	checkCompletedWithWrappedCFException(h3);
2647	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2648
2649	<	public void testRunAfterEither_normalCompletion2() {
2435	<	for (ExecutionMode m : ExecutionMode.values())
2436	<	for (Integer v1 : new Integer[] { 1, null })
2437	<	for (Integer v2 : new Integer[] { 2, null }) {
2649	>	g.complete(v2);
2650
2651	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2652	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	<	final Noop r = new Noop();
2442	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2651	>	// unspecified behavior - both source completions available
2652	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2653	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2654
2655	<	g.complete(v2);
2656	<	checkCompletedNormally(h, null);
2657	<	assertEquals(1, r.invocationCount);
2658	<	f.complete(v1);
2655	>	checkCompletedWithWrappedCFException(h4);
2656	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2657	>	Objects.equals(v2, rs[4].value));
2658	>	checkCompletedWithWrappedCFException(h5);
2659	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2660	>	Objects.equals(v2, rs[5].value));
2661
2662		checkCompletedNormally(f, v1);
2663		checkCompletedNormally(g, v2);
2664	<	checkCompletedNormally(h, null);
2665	<	assertEquals(1, r.invocationCount);
2666	<	}
2667	<	}
2668	<	public void testRunAfterEither_normalCompletion3() {
2664	>	}}
2665	>
2666	>	/**
2667	>	* runAfterEither result completes normally after normal completion
2668	>	* of either source
2669	>	*/
2670	>	public void testRunAfterEither_normalCompletion() {
2671		for (ExecutionMode m : ExecutionMode.values())
2672		for (Integer v1 : new Integer[] { 1, null })
2673	<	for (Integer v2 : new Integer[] { 2, null }) {
2674	<
2673	>	for (Integer v2 : new Integer[] { 2, null })
2674	>	{
2675		final CompletableFuture<Integer> f = new CompletableFuture<>();
2676		final CompletableFuture<Integer> g = new CompletableFuture<>();
2677	<	final Noop r = new Noop();
2677	>	final Noop[] rs = new Noop[6];
2678	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2679
2680	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2681	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2682	+	checkIncomplete(h0);
2683	+	checkIncomplete(h1);
2684	+	rs[0].assertNotInvoked();
2685	+	rs[1].assertNotInvoked();
2686		f.complete(v1);
2687	+	checkCompletedNormally(h0, null);
2688	+	checkCompletedNormally(h1, null);
2689	+	rs[0].assertInvoked();
2690	+	rs[1].assertInvoked();
2691	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2692	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2693	+	checkCompletedNormally(h2, null);
2694	+	checkCompletedNormally(h3, null);
2695	+	rs[2].assertInvoked();
2696	+	rs[3].assertInvoked();
2697	+
2698		g.complete(v2);
2466	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2699
2700	<	checkCompletedNormally(h, null);
2700	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2701	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2702	>
2703		checkCompletedNormally(f, v1);
2704		checkCompletedNormally(g, v2);
2705	<	assertEquals(1, r.invocationCount);
2706	<	}
2707	<	}
2705	>	checkCompletedNormally(h0, null);
2706	>	checkCompletedNormally(h1, null);
2707	>	checkCompletedNormally(h2, null);
2708	>	checkCompletedNormally(h3, null);
2709	>	checkCompletedNormally(h4, null);
2710	>	checkCompletedNormally(h5, null);
2711	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2712	>	}}
2713
2714		/**
2715		* runAfterEither result completes exceptionally after exceptional
2716		* completion of either source
2717		*/
2718	<	public void testRunAfterEither_exceptionalCompletion1() {
2718	>	public void testRunAfterEither_exceptionalCompletion() {
2719		for (ExecutionMode m : ExecutionMode.values())
2720	<	for (Integer v1 : new Integer[] { 1, null }) {
2721	<
2720	>	for (Integer v1 : new Integer[] { 1, null })
2721	>	{
2722		final CompletableFuture<Integer> f = new CompletableFuture<>();
2723		final CompletableFuture<Integer> g = new CompletableFuture<>();
2485	–	final Noop r = new Noop();
2486	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2724		final CFException ex = new CFException();
2725	+	final Noop[] rs = new Noop[6];
2726	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2727
2728	<	f.completeExceptionally(ex);
2729	<	checkCompletedWithWrappedCFException(h, ex);
2730	<	g.complete(v1);
2728	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2729	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2730	>	checkIncomplete(h0);
2731	>	checkIncomplete(h1);
2732	>	rs[0].assertNotInvoked();
2733	>	rs[1].assertNotInvoked();
2734	>	assertTrue(f.completeExceptionally(ex));
2735	>	checkCompletedWithWrappedException(h0, ex);
2736	>	checkCompletedWithWrappedException(h1, ex);
2737	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2738	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2739	>	checkCompletedWithWrappedException(h2, ex);
2740	>	checkCompletedWithWrappedException(h3, ex);
2741
2742	<	assertEquals(0, r.invocationCount);
2494	<	checkCompletedNormally(g, v1);
2495	<	checkCompletedWithWrappedCFException(f, ex);
2496	<	checkCompletedWithWrappedCFException(h, ex);
2497	<	}
2498	<	}
2499	<
2500	<	public void testRunAfterEither_exceptionalCompletion2() {
2501	<	for (ExecutionMode m : ExecutionMode.values())
2502	<	for (Integer v1 : new Integer[] { 1, null }) {
2503	<
2504	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2505	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2506	<	final Noop r = new Noop();
2507	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2508	<	final CFException ex = new CFException();
2742	>	assertTrue(g.complete(v1));
2743
2744	<	g.completeExceptionally(ex);
2745	<	checkCompletedWithWrappedCFException(h, ex);
2746	<	f.complete(v1);
2747	<
2748	<	assertEquals(0, r.invocationCount);
2749	<	checkCompletedNormally(f, v1);
2750	<	checkCompletedWithWrappedCFException(g, ex);
2751	<	checkCompletedWithWrappedCFException(h, ex);
2744	>	// unspecified behavior - both source completions available
2745	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2746	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2747	>	try {
2748	>	assertNull(h4.join());
2749	>	rs[4].assertInvoked();
2750	>	} catch (CompletionException ok) {
2751	>	checkCompletedWithWrappedException(h4, ex);
2752	>	rs[4].assertNotInvoked();
2753		}
2519	–	}
2520	–
2521	–	public void testRunAfterEither_exceptionalCompletion3() {
2522	–	for (ExecutionMode m : ExecutionMode.values())
2523	–	for (Integer v1 : new Integer[] { 1, null }) {
2524	–
2525	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2526	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2527	–	final Noop r = new Noop();
2528	–	final CFException ex = new CFException();
2529	–
2530	–	g.completeExceptionally(ex);
2531	–	f.complete(v1);
2532	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2533	–
2534	–	// unspecified behavior
2535	–	Integer v;
2754		try {
2755	<	assertEquals(h.join(), null);
2756	<	assertEquals(1, r.invocationCount);
2755	>	assertNull(h5.join());
2756	>	rs[5].assertInvoked();
2757		} catch (CompletionException ok) {
2758	<	checkCompletedWithWrappedCFException(h, ex);
2759	<	assertEquals(0, r.invocationCount);
2758	>	checkCompletedWithWrappedException(h5, ex);
2759	>	rs[5].assertNotInvoked();
2760		}
2761
2762	<	checkCompletedWithWrappedCFException(g, ex);
2763	<	checkCompletedNormally(f, v1);
2764	<	}
2765	<	}
2762	>	checkCompletedExceptionally(f, ex);
2763	>	checkCompletedNormally(g, v1);
2764	>	checkCompletedWithWrappedException(h0, ex);
2765	>	checkCompletedWithWrappedException(h1, ex);
2766	>	checkCompletedWithWrappedException(h2, ex);
2767	>	checkCompletedWithWrappedException(h3, ex);
2768	>	checkCompletedWithWrappedException(h4, ex);
2769	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2770	>	}}
2771
2772	<	public void testRunAfterEither_exceptionalCompletion4() {
2772	>	public void testRunAfterEither_exceptionalCompletion2() {
2773		for (ExecutionMode m : ExecutionMode.values())
2774	<	for (Integer v1 : new Integer[] { 1, null }) {
2775	<
2774	>	for (boolean fFirst : new boolean[] { true, false })
2775	>	for (Integer v1 : new Integer[] { 1, null })
2776	>	{
2777		final CompletableFuture<Integer> f = new CompletableFuture<>();
2778		final CompletableFuture<Integer> g = new CompletableFuture<>();
2555	–	final Noop r = new Noop();
2779		final CFException ex = new CFException();
2780	+	final Noop[] rs = new Noop[6];
2781	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2782
2783	<	f.completeExceptionally(ex);
2784	<	g.complete(v1);
2785	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2783	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2784	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2785	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2786	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2787	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2788	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2789
2790	<	// unspecified behavior
2563	<	Integer v;
2790	>	// unspecified behavior - both source completions available
2791		try {
2792	<	assertEquals(h.join(), null);
2793	<	assertEquals(1, r.invocationCount);
2792	>	assertEquals(null, h0.join());
2793	>	rs[0].assertInvoked();
2794		} catch (CompletionException ok) {
2795	<	checkCompletedWithWrappedCFException(h, ex);
2796	<	assertEquals(0, r.invocationCount);
2795	>	checkCompletedWithWrappedException(h0, ex);
2796	>	rs[0].assertNotInvoked();
2797		}
2798	<
2799	<	checkCompletedWithWrappedCFException(f, ex);
2800	<	checkCompletedNormally(g, v1);
2798	>	try {
2799	>	assertEquals(null, h1.join());
2800	>	rs[1].assertInvoked();
2801	>	} catch (CompletionException ok) {
2802	>	checkCompletedWithWrappedException(h1, ex);
2803	>	rs[1].assertNotInvoked();
2804		}
2805	<	}
2806	<
2807	<	/**
2808	<	* runAfterEither result completes exceptionally if action does
2809	<	*/
2810	<	public void testRunAfterEither_actionFailed1() {
2811	<	for (ExecutionMode m : ExecutionMode.values())
2812	<	for (Integer v1 : new Integer[] { 1, null })
2813	<	for (Integer v2 : new Integer[] { 2, null }) {
2814	<
2815	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2816	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2817	<	final FailingNoop r = new FailingNoop();
2588	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2589	<
2590	<	f.complete(v1);
2591	<	checkCompletedWithWrappedCFException(h);
2592	<	g.complete(v2);
2593	<	checkCompletedNormally(f, v1);
2594	<	checkCompletedNormally(g, v2);
2805	>	try {
2806	>	assertEquals(null, h2.join());
2807	>	rs[2].assertInvoked();
2808	>	} catch (CompletionException ok) {
2809	>	checkCompletedWithWrappedException(h2, ex);
2810	>	rs[2].assertNotInvoked();
2811	>	}
2812	>	try {
2813	>	assertEquals(null, h3.join());
2814	>	rs[3].assertInvoked();
2815	>	} catch (CompletionException ok) {
2816	>	checkCompletedWithWrappedException(h3, ex);
2817	>	rs[3].assertNotInvoked();
2818		}
2596	–	}
2597	–
2598	–	public void testRunAfterEither_actionFailed2() {
2599	–	for (ExecutionMode m : ExecutionMode.values())
2600	–	for (Integer v1 : new Integer[] { 1, null })
2601	–	for (Integer v2 : new Integer[] { 2, null }) {
2602	–
2603	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2604	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2605	–	final FailingNoop r = new FailingNoop();
2606	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2819
2608	–	g.complete(v2);
2609	–	checkCompletedWithWrappedCFException(h);
2610	–	f.complete(v1);
2820		checkCompletedNormally(f, v1);
2821	<	checkCompletedNormally(g, v2);
2822	<	}
2614	<	}
2821	>	checkCompletedExceptionally(g, ex);
2822	>	}}
2823
2824		/**
2825		* runAfterEither result completes exceptionally if either source cancelled
2826		*/
2827	<	public void testRunAfterEither_sourceCancelled1() {
2620	<	for (ExecutionMode m : ExecutionMode.values())
2621	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2622	<	for (Integer v1 : new Integer[] { 1, null }) {
2623	<
2624	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2625	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2626	<	final Noop r = new Noop();
2627	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2628	<
2629	<	assertTrue(f.cancel(mayInterruptIfRunning));
2630	<	checkCompletedWithWrappedCancellationException(h);
2631	<	g.complete(v1);
2632	<
2633	<	checkCancelled(f);
2634	<	assertEquals(0, r.invocationCount);
2635	<	checkCompletedNormally(g, v1);
2636	<	checkCompletedWithWrappedCancellationException(h);
2637	<	}
2638	<	}
2639	<
2640	<	public void testRunAfterEither_sourceCancelled2() {
2827	>	public void testRunAfterEither_sourceCancelled() {
2828		for (ExecutionMode m : ExecutionMode.values())
2829		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2830	<	for (Integer v1 : new Integer[] { 1, null }) {
2831	<
2830	>	for (Integer v1 : new Integer[] { 1, null })
2831	>	{
2832		final CompletableFuture<Integer> f = new CompletableFuture<>();
2833		final CompletableFuture<Integer> g = new CompletableFuture<>();
2834	<	final Noop r = new Noop();
2835	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2834	>	final Noop[] rs = new Noop[6];
2835	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2836
2837	<	assertTrue(g.cancel(mayInterruptIfRunning));
2838	<	checkCompletedWithWrappedCancellationException(h);
2839	<	f.complete(v1);
2837	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2838	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2839	>	checkIncomplete(h0);
2840	>	checkIncomplete(h1);
2841	>	rs[0].assertNotInvoked();
2842	>	rs[1].assertNotInvoked();
2843	>	f.cancel(mayInterruptIfRunning);
2844	>	checkCompletedWithWrappedCancellationException(h0);
2845	>	checkCompletedWithWrappedCancellationException(h1);
2846	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2847	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2848	>	checkCompletedWithWrappedCancellationException(h2);
2849	>	checkCompletedWithWrappedCancellationException(h3);
2850
2851	<	checkCancelled(g);
2655	<	assertEquals(0, r.invocationCount);
2656	<	checkCompletedNormally(f, v1);
2657	<	checkCompletedWithWrappedCancellationException(h);
2658	<	}
2659	<	}
2851	>	assertTrue(g.complete(v1));
2852
2853	<	public void testRunAfterEither_sourceCancelled3() {
2854	<	for (ExecutionMode m : ExecutionMode.values())
2855	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2664	<	for (Integer v1 : new Integer[] { 1, null }) {
2665	<
2666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2668	<	final Noop r = new Noop();
2669	<
2670	<	assertTrue(g.cancel(mayInterruptIfRunning));
2671	<	f.complete(v1);
2672	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2673	<
2674	<	// unspecified behavior
2675	<	Integer v;
2853	>	// unspecified behavior - both source completions available
2854	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2855	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2856		try {
2857	<	assertEquals(h.join(), null);
2858	<	assertEquals(1, r.invocationCount);
2857	>	assertNull(h4.join());
2858	>	rs[4].assertInvoked();
2859		} catch (CompletionException ok) {
2860	<	checkCompletedWithWrappedCancellationException(h);
2861	<	assertEquals(0, r.invocationCount);
2682	<	}
2683	<
2684	<	checkCancelled(g);
2685	<	checkCompletedNormally(f, v1);
2860	>	checkCompletedWithWrappedCancellationException(h4);
2861	>	rs[4].assertNotInvoked();
2862		}
2687	–	}
2688	–
2689	–	public void testRunAfterEither_sourceCancelled4() {
2690	–	for (ExecutionMode m : ExecutionMode.values())
2691	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2692	–	for (Integer v1 : new Integer[] { 1, null }) {
2693	–
2694	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2695	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2696	–	final Noop r = new Noop();
2697	–
2698	–	assertTrue(f.cancel(mayInterruptIfRunning));
2699	–	g.complete(v1);
2700	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2701	–
2702	–	// unspecified behavior
2703	–	Integer v;
2863		try {
2864	<	assertEquals(h.join(), null);
2865	<	assertEquals(1, r.invocationCount);
2864	>	assertNull(h5.join());
2865	>	rs[5].assertInvoked();
2866		} catch (CompletionException ok) {
2867	<	checkCompletedWithWrappedCancellationException(h);
2868	<	assertEquals(0, r.invocationCount);
2867	>	checkCompletedWithWrappedCancellationException(h5);
2868	>	rs[5].assertNotInvoked();
2869		}
2870
2871		checkCancelled(f);
2872		checkCompletedNormally(g, v1);
2873	<	}
2874	<	}
2873	>	checkCompletedWithWrappedCancellationException(h0);
2874	>	checkCompletedWithWrappedCancellationException(h1);
2875	>	checkCompletedWithWrappedCancellationException(h2);
2876	>	checkCompletedWithWrappedCancellationException(h3);
2877	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2878	>	}}
2879
2880		/**
2881	<	* thenCompose result completes normally after normal completion of source
2881	>	* runAfterEither result completes exceptionally if action does
2882		*/
2883	<	public void testThenCompose_normalCompletion1() {
2883	>	public void testRunAfterEither_actionFailed() {
2884		for (ExecutionMode m : ExecutionMode.values())
2885	<	for (Integer v1 : new Integer[] { 1, null }) {
2886	<
2885	>	for (Integer v1 : new Integer[] { 1, null })
2886	>	for (Integer v2 : new Integer[] { 2, null })
2887	>	{
2888		final CompletableFuture<Integer> f = new CompletableFuture<>();
2889	<	final CompletableFutureInc r = new CompletableFutureInc();
2890	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2891	<	f.complete(v1);
2892	<	checkCompletedNormally(g, inc(v1));
2889	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2890	>	final FailingRunnable[] rs = new FailingRunnable[6];
2891	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2892	>
2893	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2894	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2895	>	assertTrue(f.complete(v1));
2896	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2897	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2898	>	checkCompletedWithWrappedCFException(h0);
2899	>	checkCompletedWithWrappedCFException(h1);
2900	>	checkCompletedWithWrappedCFException(h2);
2901	>	checkCompletedWithWrappedCFException(h3);
2902	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2903	>	assertTrue(g.complete(v2));
2904	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2905	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2906	>	checkCompletedWithWrappedCFException(h4);
2907	>	checkCompletedWithWrappedCFException(h5);
2908	>
2909		checkCompletedNormally(f, v1);
2910	<	assertEquals(1, r.invocationCount);
2911	<	}
2912	<	}
2910	>	checkCompletedNormally(g, v2);
2911	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2912	>	}}
2913
2914	<	public void testThenCompose_normalCompletion2() {
2914	>	/**
2915	>	* thenCompose result completes normally after normal completion of source
2916	>	*/
2917	>	public void testThenCompose_normalCompletion() {
2918		for (ExecutionMode m : ExecutionMode.values())
2919	<	for (Integer v1 : new Integer[] { 1, null }) {
2920	<
2919	>	for (boolean createIncomplete : new boolean[] { true, false })
2920	>	for (Integer v1 : new Integer[] { 1, null })
2921	>	{
2922		final CompletableFuture<Integer> f = new CompletableFuture<>();
2923	<	final CompletableFutureInc r = new CompletableFutureInc();
2924	<	f.complete(v1);
2925	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2923	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2924	>	if (!createIncomplete) assertTrue(f.complete(v1));
2925	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2926	>	if (createIncomplete) assertTrue(f.complete(v1));
2927	>
2928		checkCompletedNormally(g, inc(v1));
2929		checkCompletedNormally(f, v1);
2930	<	assertEquals(1, r.invocationCount);
2931	<	}
2746	<	}
2930	>	r.assertValue(v1);
2931	>	}}
2932
2933		/**
2934		* thenCompose result completes exceptionally after exceptional
2935		* completion of source
2936		*/
2937	<	public void testThenCompose_exceptionalCompletion1() {
2938	<	for (ExecutionMode m : ExecutionMode.values()) {
2939	<
2937	>	public void testThenCompose_exceptionalCompletion() {
2938	>	for (ExecutionMode m : ExecutionMode.values())
2939	>	for (boolean createIncomplete : new boolean[] { true, false })
2940	>	{
2941		final CFException ex = new CFException();
2942	<	final CompletableFutureInc r = new CompletableFutureInc();
2942	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2943		final CompletableFuture<Integer> f = new CompletableFuture<>();
2944	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2945	<	f.completeExceptionally(ex);
2946	<	checkCompletedWithWrappedCFException(g, ex);
2761	<	checkCompletedWithWrappedCFException(f, ex);
2762	<	}
2763	<	}
2764	<
2765	<	public void testThenCompose_exceptionalCompletion2() {
2766	<	for (ExecutionMode m : ExecutionMode.values()) {
2944	>	if (!createIncomplete) f.completeExceptionally(ex);
2945	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2946	>	if (createIncomplete) f.completeExceptionally(ex);
2947
2948	<	final CFException ex = new CFException();
2949	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2950	<	f.completeExceptionally(ex);
2951	<	final CompletableFutureInc r = new CompletableFutureInc();
2772	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2773	<	checkCompletedWithWrappedCFException(g, ex);
2774	<	checkCompletedWithWrappedCFException(f, ex);
2775	<	}
2776	<	}
2948	>	checkCompletedWithWrappedException(g, ex);
2949	>	checkCompletedExceptionally(f, ex);
2950	>	r.assertNotInvoked();
2951	>	}}
2952
2953		/**
2954		* thenCompose result completes exceptionally if action does
2955		*/
2956	<	public void testThenCompose_actionFailed1() {
2956	>	public void testThenCompose_actionFailed() {
2957		for (ExecutionMode m : ExecutionMode.values())
2958	<	for (Integer v1 : new Integer[] { 1, null }) {
2959	<
2958	>	for (boolean createIncomplete : new boolean[] { true, false })
2959	>	for (Integer v1 : new Integer[] { 1, null })
2960	>	{
2961		final CompletableFuture<Integer> f = new CompletableFuture<>();
2962		final FailingCompletableFutureFunction r
2963	<	= new FailingCompletableFutureFunction();
2964	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2965	<	f.complete(v1);
2966	<	checkCompletedWithWrappedCFException(g);
2791	<	checkCompletedNormally(f, v1);
2792	<	}
2793	<	}
2794	<
2795	<	public void testThenCompose_actionFailed2() {
2796	<	for (ExecutionMode m : ExecutionMode.values())
2797	<	for (Integer v1 : new Integer[] { 1, null }) {
2963	>	= new FailingCompletableFutureFunction(m);
2964	>	if (!createIncomplete) assertTrue(f.complete(v1));
2965	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2966	>	if (createIncomplete) assertTrue(f.complete(v1));
2967
2799	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	–	f.complete(v1);
2801	–	final FailingCompletableFutureFunction r
2802	–	= new FailingCompletableFutureFunction();
2803	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2968		checkCompletedWithWrappedCFException(g);
2969		checkCompletedNormally(f, v1);
2970	<	}
2807	<	}
2970	>	}}
2971
2972		/**
2973		* thenCompose result completes exceptionally if source cancelled
2974		*/
2975	<	public void testThenCompose_sourceCancelled1() {
2975	>	public void testThenCompose_sourceCancelled() {
2976		for (ExecutionMode m : ExecutionMode.values())
2977	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2978	<
2977	>	for (boolean createIncomplete : new boolean[] { true, false })
2978	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2979	>	{
2980		final CompletableFuture<Integer> f = new CompletableFuture<>();
2981	<	final CompletableFutureInc r = new CompletableFutureInc();
2982	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2983	<	assertTrue(f.cancel(mayInterruptIfRunning));
2984	<	checkCompletedWithWrappedCancellationException(g);
2985	<	checkCancelled(f);
2981	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2982	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2983	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2984	>	if (createIncomplete) {
2985	>	checkIncomplete(g);
2986	>	assertTrue(f.cancel(mayInterruptIfRunning));
2987		}
2823	–	}
2824	–
2825	–	public void testThenCompose_sourceCancelled2() {
2826	–	for (ExecutionMode m : ExecutionMode.values())
2827	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2988
2829	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2830	–	assertTrue(f.cancel(mayInterruptIfRunning));
2831	–	final CompletableFutureInc r = new CompletableFutureInc();
2832	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2989		checkCompletedWithWrappedCancellationException(g);
2990		checkCancelled(f);
2991	<	}
2836	<	}
2837	<
2838	<	// asyncs
2839	<
2840	<	/**
2841	<	* thenRunAsync result completes normally after normal completion of source
2842	<	*/
2843	<	public void testThenRunAsync() {
2844	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2845	<	Noop r = new Noop();
2846	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2847	<	f.complete(null);
2848	<	checkCompletedNormally(g, null);
2849	<
2850	<	// reordered version
2851	<	f = new CompletableFuture<>();
2852	<	f.complete(null);
2853	<	r = new Noop();
2854	<	g = f.thenRunAsync(r);
2855	<	checkCompletedNormally(g, null);
2856	<	}
2857	<
2858	<	/**
2859	<	* thenRunAsync result completes exceptionally after exceptional
2860	<	* completion of source
2861	<	*/
2862	<	public void testThenRunAsync2() {
2863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2866	<	f.completeExceptionally(new CFException());
2867	<	try {
2868	<	g.join();
2869	<	shouldThrow();
2870	<	} catch (CompletionException success) {}
2871	<	checkCompletedWithWrappedCFException(g);
2872	<	}
2873	<
2874	<	/**
2875	<	* thenRunAsync result completes exceptionally if action does
2876	<	*/
2877	<	public void testThenRunAsync3() {
2878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2879	<	FailingNoop r = new FailingNoop();
2880	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2881	<	f.complete(null);
2882	<	checkCompletedWithWrappedCFException(g);
2883	<	}
2884	<
2885	<	/**
2886	<	* thenRunAsync result completes exceptionally if source cancelled
2887	<	*/
2888	<	public void testThenRunAsync4() {
2889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	Noop r = new Noop();
2891	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2892	<	assertTrue(f.cancel(true));
2893	<	checkCompletedWithWrappedCancellationException(g);
2894	<	}
2895	<
2896	<	/**
2897	<	* thenApplyAsync result completes normally after normal completion of source
2898	<	*/
2899	<	public void testThenApplyAsync() {
2900	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2901	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2902	<	f.complete(one);
2903	<	checkCompletedNormally(g, two);
2904	<	}
2905	<
2906	<	/**
2907	<	* thenApplyAsync result completes exceptionally after exceptional
2908	<	* completion of source
2909	<	*/
2910	<	public void testThenApplyAsync2() {
2911	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2912	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2913	<	f.completeExceptionally(new CFException());
2914	<	checkCompletedWithWrappedCFException(g);
2915	<	}
2916	<
2917	<	/**
2918	<	* thenApplyAsync result completes exceptionally if action does
2919	<	*/
2920	<	public void testThenApplyAsync3() {
2921	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2922	<	FailingFunction r = new FailingFunction();
2923	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2924	<	f.complete(null);
2925	<	checkCompletedWithWrappedCFException(g);
2926	<	}
2927	<
2928	<	/**
2929	<	* thenApplyAsync result completes exceptionally if source cancelled
2930	<	*/
2931	<	public void testThenApplyAsync4() {
2932	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2933	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2934	<	assertTrue(f.cancel(true));
2935	<	checkCompletedWithWrappedCancellationException(g);
2936	<	}
2937	<
2938	<	/**
2939	<	* thenAcceptAsync result completes normally after normal
2940	<	* completion of source
2941	<	*/
2942	<	public void testThenAcceptAsync() {
2943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	<	IncAction r = new IncAction();
2945	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2946	<	f.complete(one);
2947	<	checkCompletedNormally(g, null);
2948	<	assertEquals(r.value, (Integer) 2);
2949	<	}
2950	<
2951	<	/**
2952	<	* thenAcceptAsync result completes exceptionally after exceptional
2953	<	* completion of source
2954	<	*/
2955	<	public void testThenAcceptAsync2() {
2956	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2957	<	IncAction r = new IncAction();
2958	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2959	<	f.completeExceptionally(new CFException());
2960	<	checkCompletedWithWrappedCFException(g);
2961	<	}
2962	<
2963	<	/**
2964	<	* thenAcceptAsync result completes exceptionally if action does
2965	<	*/
2966	<	public void testThenAcceptAsync3() {
2967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2968	<	FailingConsumer r = new FailingConsumer();
2969	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2970	<	f.complete(null);
2971	<	checkCompletedWithWrappedCFException(g);
2972	<	}
2973	<
2974	<	/**
2975	<	* thenAcceptAsync result completes exceptionally if source cancelled
2976	<	*/
2977	<	public void testThenAcceptAsync4() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	<	IncAction r = new IncAction();
2980	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2981	<	assertTrue(f.cancel(true));
2982	<	checkCompletedWithWrappedCancellationException(g);
2983	<	}
2984	<
2985	<	// async with explicit executors
2986	<
2987	<	/**
2988	<	* thenRunAsync result completes normally after normal completion of source
2989	<	*/
2990	<	public void testThenRunAsyncE() {
2991	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2992	<	Noop r = new Noop();
2993	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2994	<	f.complete(null);
2995	<	checkCompletedNormally(g, null);
2996	<
2997	<	// reordered version
2998	<	f = new CompletableFuture<>();
2999	<	f.complete(null);
3000	<	r = new Noop();
3001	<	g = f.thenRunAsync(r, new ThreadExecutor());
3002	<	checkCompletedNormally(g, null);
3003	<	}
3004	<
3005	<	/**
3006	<	* thenRunAsync result completes exceptionally after exceptional
3007	<	* completion of source
3008	<	*/
3009	<	public void testThenRunAsync2E() {
3010	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3011	<	Noop r = new Noop();
3012	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3013	<	f.completeExceptionally(new CFException());
3014	<	try {
3015	<	g.join();
3016	<	shouldThrow();
3017	<	} catch (CompletionException success) {}
3018	<	checkCompletedWithWrappedCFException(g);
3019	<	}
3020	<
3021	<	/**
3022	<	* thenRunAsync result completes exceptionally if action does
3023	<	*/
3024	<	public void testThenRunAsync3E() {
3025	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3026	<	FailingNoop r = new FailingNoop();
3027	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3028	<	f.complete(null);
3029	<	checkCompletedWithWrappedCFException(g);
3030	<	}
3031	<
3032	<	/**
3033	<	* thenRunAsync result completes exceptionally if source cancelled
3034	<	*/
3035	<	public void testThenRunAsync4E() {
3036	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3037	<	Noop r = new Noop();
3038	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3039	<	assertTrue(f.cancel(true));
3040	<	checkCompletedWithWrappedCancellationException(g);
3041	<	}
3042	<
3043	<	/**
3044	<	* thenApplyAsync result completes normally after normal completion of source
3045	<	*/
3046	<	public void testThenApplyAsyncE() {
3047	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3048	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3049	<	f.complete(one);
3050	<	checkCompletedNormally(g, two);
3051	<	}
3052	<
3053	<	/**
3054	<	* thenApplyAsync result completes exceptionally after exceptional
3055	<	* completion of source
3056	<	*/
3057	<	public void testThenApplyAsync2E() {
3058	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3059	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3060	<	f.completeExceptionally(new CFException());
3061	<	checkCompletedWithWrappedCFException(g);
3062	<	}
3063	<
3064	<	/**
3065	<	* thenApplyAsync result completes exceptionally if action does
3066	<	*/
3067	<	public void testThenApplyAsync3E() {
3068	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3069	<	FailingFunction r = new FailingFunction();
3070	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3071	<	f.complete(null);
3072	<	checkCompletedWithWrappedCFException(g);
3073	<	}
3074	<
3075	<	/**
3076	<	* thenApplyAsync result completes exceptionally if source cancelled
3077	<	*/
3078	<	public void testThenApplyAsync4E() {
3079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3081	<	assertTrue(f.cancel(true));
3082	<	checkCompletedWithWrappedCancellationException(g);
3083	<	}
3084	<
3085	<	/**
3086	<	* thenAcceptAsync result completes normally after normal
3087	<	* completion of source
3088	<	*/
3089	<	public void testThenAcceptAsyncE() {
3090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3091	<	IncAction r = new IncAction();
3092	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3093	<	f.complete(one);
3094	<	checkCompletedNormally(g, null);
3095	<	assertEquals(r.value, (Integer) 2);
3096	<	}
3097	<
3098	<	/**
3099	<	* thenAcceptAsync result completes exceptionally after exceptional
3100	<	* completion of source
3101	<	*/
3102	<	public void testThenAcceptAsync2E() {
3103	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3104	<	IncAction r = new IncAction();
3105	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3106	<	f.completeExceptionally(new CFException());
3107	<	checkCompletedWithWrappedCFException(g);
3108	<	}
3109	<
3110	<	/**
3111	<	* thenAcceptAsync result completes exceptionally if action does
3112	<	*/
3113	<	public void testThenAcceptAsync3E() {
3114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3115	<	FailingConsumer r = new FailingConsumer();
3116	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3117	<	f.complete(null);
3118	<	checkCompletedWithWrappedCFException(g);
3119	<	}
3120	<
3121	<	/**
3122	<	* thenAcceptAsync result completes exceptionally if source cancelled
3123	<	*/
3124	<	public void testThenAcceptAsync4E() {
3125	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3126	<	IncAction r = new IncAction();
3127	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3128	<	assertTrue(f.cancel(true));
3129	<	checkCompletedWithWrappedCancellationException(g);
3130	<	}
2991	>	}}
2992
2993		// other static methods
2994
#	Line 3145 | Line 3006 | public class CompletableFutureTest exten
3006		* when all components complete normally
3007		*/
3008		public void testAllOf_normal() throws Exception {
3009	<	for (int k = 1; k < 20; ++k) {
3010	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3011	<	for (int i = 0; i < k; ++i)
3009	>	for (int k = 1; k < 10; k++) {
3010	>	CompletableFuture<Integer>[] fs
3011	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3012	>	for (int i = 0; i < k; i++)
3013		fs[i] = new CompletableFuture<>();
3014		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3015	<	for (int i = 0; i < k; ++i) {
3015	>	for (int i = 0; i < k; i++) {
3016		checkIncomplete(f);
3017		checkIncomplete(CompletableFuture.allOf(fs));
3018		fs[i].complete(one);
#	Line 3160 | Line 3022 | public class CompletableFutureTest exten
3022		}
3023		}
3024
3025	+	public void testAllOf_backwards() throws Exception {
3026	+	for (int k = 1; k < 10; k++) {
3027	+	CompletableFuture<Integer>[] fs
3028	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3029	+	for (int i = 0; i < k; i++)
3030	+	fs[i] = new CompletableFuture<>();
3031	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3032	+	for (int i = k - 1; i >= 0; i--) {
3033	+	checkIncomplete(f);
3034	+	checkIncomplete(CompletableFuture.allOf(fs));
3035	+	fs[i].complete(one);
3036	+	}
3037	+	checkCompletedNormally(f, null);
3038	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3039	+	}
3040	+	}
3041	+
3042	+	public void testAllOf_exceptional() throws Exception {
3043	+	for (int k = 1; k < 10; k++) {
3044	+	CompletableFuture<Integer>[] fs
3045	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3046	+	CFException ex = new CFException();
3047	+	for (int i = 0; i < k; i++)
3048	+	fs[i] = new CompletableFuture<>();
3049	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3050	+	for (int i = 0; i < k; i++) {
3051	+	checkIncomplete(f);
3052	+	checkIncomplete(CompletableFuture.allOf(fs));
3053	+	if (i != k/2) {
3054	+	fs[i].complete(i);
3055	+	checkCompletedNormally(fs[i], i);
3056	+	} else {
3057	+	fs[i].completeExceptionally(ex);
3058	+	checkCompletedExceptionally(fs[i], ex);
3059	+	}
3060	+	}
3061	+	checkCompletedWithWrappedException(f, ex);
3062	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3063	+	}
3064	+	}
3065	+
3066		/**
3067		* anyOf(no component futures) returns an incomplete future
3068		*/
3069		public void testAnyOf_empty() throws Exception {
3070	+	for (Integer v1 : new Integer[] { 1, null })
3071	+	{
3072		CompletableFuture<Object> f = CompletableFuture.anyOf();
3073		checkIncomplete(f);
3074	<	}
3074	>
3075	>	f.complete(v1);
3076	>	checkCompletedNormally(f, v1);
3077	>	}}
3078
3079		/**
3080		* anyOf returns a future completed normally with a value when
3081		* a component future does
3082		*/
3083		public void testAnyOf_normal() throws Exception {
3084	<	for (int k = 0; k < 10; ++k) {
3084	>	for (int k = 0; k < 10; k++) {
3085		CompletableFuture[] fs = new CompletableFuture[k];
3086	<	for (int i = 0; i < k; ++i)
3086	>	for (int i = 0; i < k; i++)
3087		fs[i] = new CompletableFuture<>();
3088		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3089		checkIncomplete(f);
3090	<	for (int i = 0; i < k; ++i) {
3091	<	fs[i].complete(one);
3092	<	checkCompletedNormally(f, one);
3093	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3090	>	for (int i = 0; i < k; i++) {
3091	>	fs[i].complete(i);
3092	>	checkCompletedNormally(f, 0);
3093	>	int x = (int) CompletableFuture.anyOf(fs).join();
3094	>	assertTrue(0 <= x && x <= i);
3095	>	}
3096	>	}
3097	>	}
3098	>	public void testAnyOf_normal_backwards() throws Exception {
3099	>	for (int k = 0; k < 10; k++) {
3100	>	CompletableFuture[] fs = new CompletableFuture[k];
3101	>	for (int i = 0; i < k; i++)
3102	>	fs[i] = new CompletableFuture<>();
3103	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3104	>	checkIncomplete(f);
3105	>	for (int i = k - 1; i >= 0; i--) {
3106	>	fs[i].complete(i);
3107	>	checkCompletedNormally(f, k - 1);
3108	>	int x = (int) CompletableFuture.anyOf(fs).join();
3109	>	assertTrue(i <= x && x <= k - 1);
3110		}
3111		}
3112		}
#	Line 3191 | Line 3115 | public class CompletableFutureTest exten
3115		* anyOf result completes exceptionally when any component does.
3116		*/
3117		public void testAnyOf_exceptional() throws Exception {
3118	<	for (int k = 0; k < 10; ++k) {
3118	>	for (int k = 0; k < 10; k++) {
3119		CompletableFuture[] fs = new CompletableFuture[k];
3120	<	for (int i = 0; i < k; ++i)
3120	>	CFException[] exs = new CFException[k];
3121	>	for (int i = 0; i < k; i++) {
3122		fs[i] = new CompletableFuture<>();
3123	+	exs[i] = new CFException();
3124	+	}
3125		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3126		checkIncomplete(f);
3127	<	for (int i = 0; i < k; ++i) {
3128	<	fs[i].completeExceptionally(new CFException());
3129	<	checkCompletedWithWrappedCFException(f);
3127	>	for (int i = 0; i < k; i++) {
3128	>	fs[i].completeExceptionally(exs[i]);
3129	>	checkCompletedWithWrappedException(f, exs[0]);
3130	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3131	>	}
3132	>	}
3133	>	}
3134	>
3135	>	public void testAnyOf_exceptional_backwards() throws Exception {
3136	>	for (int k = 0; k < 10; k++) {
3137	>	CompletableFuture[] fs = new CompletableFuture[k];
3138	>	CFException[] exs = new CFException[k];
3139	>	for (int i = 0; i < k; i++) {
3140	>	fs[i] = new CompletableFuture<>();
3141	>	exs[i] = new CFException();
3142	>	}
3143	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3144	>	checkIncomplete(f);
3145	>	for (int i = k - 1; i >= 0; i--) {
3146	>	fs[i].completeExceptionally(exs[i]);
3147	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3148		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3149		}
3150		}
#	Line 3218 | Line 3163 | public class CompletableFutureTest exten
3163		Runnable[] throwingActions = {
3164		() -> CompletableFuture.supplyAsync(null),
3165		() -> CompletableFuture.supplyAsync(null, exec),
3166	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3166	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3167
3168		() -> CompletableFuture.runAsync(null),
3169		() -> CompletableFuture.runAsync(null, exec),
#	Line 3291 | Line 3236 | public class CompletableFutureTest exten
3236
3237		() -> f.thenCompose(null),
3238		() -> f.thenComposeAsync(null),
3239	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3239	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3240		() -> f.thenComposeAsync(null, exec),
3241
3242		() -> f.exceptionally(null),
#	Line 3323 | Line 3268 | public class CompletableFutureTest exten
3268		assertSame(f, f.toCompletableFuture());
3269		}
3270
3271	<	/**
3327	<	* whenComplete action executes on normal completion, propagating
3328	<	* source result.
3329	<	*/
3330	<	public void testWhenComplete_normalCompletion1() {
3331	<	for (boolean createIncomplete : new boolean[] { true, false })
3332	<	for (ExecutionMode m : ExecutionMode.values())
3333	<	for (Integer v1 : new Integer[] { 1, null }) {
3334	<
3335	<	final AtomicInteger a = new AtomicInteger();
3336	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3337	<	if (!createIncomplete) f.complete(v1);
3338	<	final CompletableFuture<Integer> g =
3339	<	m.whenComplete(f,
3340	<	(Integer x, Throwable t) -> {
3341	<	threadAssertSame(x, v1);
3342	<	threadAssertNull(t);
3343	<	a.getAndIncrement();
3344	<	});
3345	<	if (createIncomplete) f.complete(v1);
3346	<	checkCompletedNormally(f, v1);
3347	<	checkCompletedNormally(g, v1);
3348	<	assertEquals(a.get(), 1);
3349	<	}
3350	<	}
3351	<
3352	<	/**
3353	<	* whenComplete action executes on exceptional completion, propagating
3354	<	* source result.
3355	<	*/
3356	<	public void testWhenComplete_exceptionalCompletion() {
3357	<	for (boolean createIncomplete : new boolean[] { true, false })
3358	<	for (ExecutionMode m : ExecutionMode.values())
3359	<	for (Integer v1 : new Integer[] { 1, null }) {
3271	>	//--- tests of implementation details; not part of official tck ---
3272
3273	<	final AtomicInteger a = new AtomicInteger();
3274	<	final CFException ex = new CFException();
3275	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3276	<	if (!createIncomplete) f.completeExceptionally(ex);
3277	<	final CompletableFuture<Integer> g = m.whenComplete
3278	<	(f,
3279	<	(Integer x, Throwable t) -> {
3368	<	threadAssertNull(x);
3369	<	threadAssertSame(t, ex);
3370	<	a.getAndIncrement();
3371	<	});
3372	<	if (createIncomplete) f.completeExceptionally(ex);
3373	<	checkCompletedWithWrappedCFException(f, ex);
3374	<	checkCompletedWithWrappedCFException(g, ex);
3375	<	assertEquals(a.get(), 1);
3376	<	}
3273	>	Object resultOf(CompletableFuture<?> f) {
3274	>	try {
3275	>	java.lang.reflect.Field resultField
3276	>	= CompletableFuture.class.getDeclaredField("result");
3277	>	resultField.setAccessible(true);
3278	>	return resultField.get(f);
3279	>	} catch (Throwable t) { throw new AssertionError(t); }
3280		}
3281
3282	<	/**
3283	<	* If a whenComplete action throws an exception when triggered by
3381	<	* a normal completion, it completes exceptionally
3382	<	*/
3383	<	public void testWhenComplete_actionFailed() {
3384	<	for (boolean createIncomplete : new boolean[] { true, false })
3282	>	public void testExceptionPropagationReusesResultObject() {
3283	>	if (!testImplementationDetails) return;
3284		for (ExecutionMode m : ExecutionMode.values())
3285	<	for (Integer v1 : new Integer[] { 1, null }) {
3387	<
3285	>	{
3286		final CFException ex = new CFException();
3287	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3288	<	if (!createIncomplete) f.complete(v1);
3391	<	final CompletableFuture<Integer> g = m.whenComplete
3392	<	(f,
3393	<	(Integer x, Throwable t) -> {
3394	<	threadAssertSame(x, v1);
3395	<	threadAssertNull(t);
3396	<	throw ex;
3397	<	});
3398	<	if (createIncomplete) f.complete(v1);
3399	<	checkCompletedNormally(f, v1);
3400	<	checkCompletedWithWrappedCFException(g, ex);
3401	<	}
3402	<	}
3403	<
3404	<	/**
3405	<	* If a whenComplete action throws an exception when triggered by
3406	<	* a source completion that also throws an exception, the source
3407	<	* exception takes precedence.
3408	<	*/
3409	<	public void testWhenComplete_actionFailedSourceFailed() {
3410	<	for (boolean createIncomplete : new boolean[] { true, false })
3411	<	for (ExecutionMode m : ExecutionMode.values())
3412	<	for (Integer v1 : new Integer[] { 1, null }) {
3287	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3288	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3289
3290	<	final CFException ex1 = new CFException();
3291	<	final CFException ex2 = new CFException();
3416	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3290	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3291	>	= new ArrayList<>();
3292
3293	<	if (!createIncomplete) f.completeExceptionally(ex1);
3294	<	final CompletableFuture<Integer> g = m.whenComplete
3295	<	(f,
3421	<	(Integer x, Throwable t) -> {
3422	<	threadAssertSame(t, ex1);
3423	<	threadAssertNull(x);
3424	<	throw ex2;
3425	<	});
3426	<	if (createIncomplete) f.completeExceptionally(ex1);
3293	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3294	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3295	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3296
3297	<	checkCompletedWithWrappedCFException(f, ex1);
3298	<	checkCompletedWithWrappedCFException(g, ex1);
3299	<	}
3431	<	}
3297	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3298	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3299	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3300
3301	<	/**
3302	<	* handleAsync action completes normally with function value on
3303	<	* either normal or exceptional completion of source
3436	<	*/
3437	<	public void testHandleAsync() {
3438	<	CompletableFuture<Integer> f, g;
3439	<	IntegerHandler r;
3301	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3302	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3303	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3304
3305	<	f = new CompletableFuture<>();
3442	<	g = f.handleAsync(r = new IntegerHandler());
3443	<	assertEquals(0, r.invocationCount);
3444	<	f.completeExceptionally(new CFException());
3445	<	checkCompletedWithWrappedCFException(f);
3446	<	checkCompletedNormally(g, three);
3447	<	assertEquals(1, r.invocationCount);
3305	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3306
3307	<	f = new CompletableFuture<>();
3450	<	g = f.handleAsync(r = new IntegerHandler());
3451	<	assertEquals(0, r.invocationCount);
3452	<	f.completeExceptionally(new CFException());
3453	<	checkCompletedWithWrappedCFException(f);
3454	<	checkCompletedNormally(g, three);
3455	<	assertEquals(1, r.invocationCount);
3307	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3308
3309	<	f = new CompletableFuture<>();
3310	<	g = f.handleAsync(r = new IntegerHandler());
3459	<	assertEquals(0, r.invocationCount);
3460	<	f.complete(one);
3461	<	checkCompletedNormally(f, one);
3462	<	checkCompletedNormally(g, two);
3463	<	assertEquals(1, r.invocationCount);
3309	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3310	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3311
3312	<	f = new CompletableFuture<>();
3313	<	g = f.handleAsync(r = new IntegerHandler());
3314	<	assertEquals(0, r.invocationCount);
3315	<	f.complete(one);
3316	<	checkCompletedNormally(f, one);
3317	<	checkCompletedNormally(g, two);
3318	<	assertEquals(1, r.invocationCount);
3319	<	}
3320	<
3321	<	/**
3475	<	* handleAsync action with Executor completes normally with
3476	<	* function value on either normal or exceptional completion of
3477	<	* source
3478	<	*/
3479	<	public void testHandleAsync2() {
3480	<	CompletableFuture<Integer> f, g;
3481	<	ThreadExecutor exec = new ThreadExecutor();
3482	<	IntegerHandler r;
3483	<
3484	<	f = new CompletableFuture<>();
3485	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3486	<	assertEquals(0, r.invocationCount);
3487	<	f.completeExceptionally(new CFException());
3488	<	checkCompletedWithWrappedCFException(f);
3489	<	checkCompletedNormally(g, three);
3490	<	assertEquals(1, r.invocationCount);
3312	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3313	>	fun : funs) {
3314	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3315	>	f.completeExceptionally(ex);
3316	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3317	>	checkCompletedWithWrappedException(src, ex);
3318	>	CompletableFuture<?> dep = fun.apply(src);
3319	>	checkCompletedWithWrappedException(dep, ex);
3320	>	assertSame(resultOf(src), resultOf(dep));
3321	>	}
3322
3323	<	f = new CompletableFuture<>();
3324	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3325	<	assertEquals(0, r.invocationCount);
3326	<	f.completeExceptionally(new CFException());
3327	<	checkCompletedWithWrappedCFException(f);
3328	<	checkCompletedNormally(g, three);
3329	<	assertEquals(1, r.invocationCount);
3323	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3324	>	fun : funs) {
3325	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3326	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3327	>	CompletableFuture<?> dep = fun.apply(src);
3328	>	f.completeExceptionally(ex);
3329	>	checkCompletedWithWrappedException(src, ex);
3330	>	checkCompletedWithWrappedException(dep, ex);
3331	>	assertSame(resultOf(src), resultOf(dep));
3332	>	}
3333
3334	<	f = new CompletableFuture<>();
3335	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3336	<	assertEquals(0, r.invocationCount);
3337	<	f.complete(one);
3338	<	checkCompletedNormally(f, one);
3339	<	checkCompletedNormally(g, two);
3340	<	assertEquals(1, r.invocationCount);
3334	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3335	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3336	>	fun : funs) {
3337	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3338	>	f.cancel(mayInterruptIfRunning);
3339	>	checkCancelled(f);
3340	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3341	>	checkCompletedWithWrappedCancellationException(src);
3342	>	CompletableFuture<?> dep = fun.apply(src);
3343	>	checkCompletedWithWrappedCancellationException(dep);
3344	>	assertSame(resultOf(src), resultOf(dep));
3345	>	}
3346
3347	<	f = new CompletableFuture<>();
3348	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3349	<	assertEquals(0, r.invocationCount);
3350	<	f.complete(one);
3351	<	checkCompletedNormally(f, one);
3352	<	checkCompletedNormally(g, two);
3353	<	assertEquals(1, r.invocationCount);
3354	<	}
3347	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3348	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3349	>	fun : funs) {
3350	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3351	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3352	>	CompletableFuture<?> dep = fun.apply(src);
3353	>	f.cancel(mayInterruptIfRunning);
3354	>	checkCancelled(f);
3355	>	checkCompletedWithWrappedCancellationException(src);
3356	>	checkCompletedWithWrappedCancellationException(dep);
3357	>	assertSame(resultOf(src), resultOf(dep));
3358	>	}
3359	>	}}
3360
3361		}

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