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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.47 by jsr166, Mon Jun 2 18:21:34 2014 UTC vs.
Revision 1.100 by jsr166, Thu Jan 15 18:34:19 2015 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18		import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21	+	import java.util.concurrent.ForkJoinPool;
22	+	import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
22	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
23	–	import static java.util.concurrent.TimeUnit.SECONDS;
24	–	import java.util.*;
25	–	import java.util.function.Supplier;
26	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
28	–	import java.util.function.Function;
26		import java.util.function.BiFunction;
27	+	import java.util.function.Consumer;
28	+	import java.util.function.Function;
29	+	import java.util.function.Supplier;
30	+
31	+	import junit.framework.Test;
32	+	import junit.framework.TestSuite;
33
34		public class CompletableFutureTest extends JSR166TestCase {
35
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58		}
59
60		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
61	<	try {
62	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | Line 76 | public class CompletableFutureTest exten
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79	+	long startTime = System.nanoTime();
80	+	long timeoutMillis = LONG_DELAY_MS;
81		try {
82	<	f.get(LONG_DELAY_MS, MILLISECONDS);
82	>	f.get(timeoutMillis, MILLISECONDS);
83		shouldThrow();
84		} catch (ExecutionException success) {
85		assertTrue(success.getCause() instanceof CFException);
86		} catch (Throwable fail) { threadUnexpectedException(fail); }
87	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
88	+
89		try {
90		f.join();
91		shouldThrow();
#	Line 103 | Line 109 | public class CompletableFutureTest exten
109		assertTrue(f.toString().contains("[Completed exceptionally]"));
110		}
111
112	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
113	<	CFException ex) {
112	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113	>	Throwable ex) {
114	>	long startTime = System.nanoTime();
115	>	long timeoutMillis = LONG_DELAY_MS;
116		try {
117	<	f.get(LONG_DELAY_MS, MILLISECONDS);
117	>	f.get(timeoutMillis, MILLISECONDS);
118		shouldThrow();
119		} catch (ExecutionException success) {
120		assertSame(ex, success.getCause());
121		} catch (Throwable fail) { threadUnexpectedException(fail); }
122	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	+
124		try {
125		f.join();
126		shouldThrow();
#	Line 129 | Line 139 | public class CompletableFutureTest exten
139		} catch (ExecutionException success) {
140		assertSame(ex, success.getCause());
141		} catch (Throwable fail) { threadUnexpectedException(fail); }
142	+
143		assertTrue(f.isDone());
144		assertFalse(f.isCancelled());
145		assertTrue(f.toString().contains("[Completed exceptionally]"));
146		}
147
148	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
149	+	Throwable ex) {
150	+	checkCompletedExceptionallyWithRootCause(f, ex);
151	+	try {
152	+	CompletableFuture<Throwable> spy = f.handle
153	+	((U u, Throwable t) -> t);
154	+	assertTrue(spy.join() instanceof CompletionException);
155	+	assertSame(ex, spy.join().getCause());
156	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
157	+	}
158	+
159	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
160	+	checkCompletedExceptionallyWithRootCause(f, ex);
161	+	try {
162	+	CompletableFuture<Throwable> spy = f.handle
163	+	((U u, Throwable t) -> t);
164	+	assertSame(ex, spy.join());
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166	+	}
167	+
168		void checkCancelled(CompletableFuture<?> f) {
169	+	long startTime = System.nanoTime();
170	+	long timeoutMillis = LONG_DELAY_MS;
171		try {
172	<	f.get(LONG_DELAY_MS, MILLISECONDS);
172	>	f.get(timeoutMillis, MILLISECONDS);
173		shouldThrow();
174		} catch (CancellationException success) {
175		} catch (Throwable fail) { threadUnexpectedException(fail); }
176	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177	+
178		try {
179		f.join();
180		shouldThrow();
#	Line 160 | Line 195 | public class CompletableFutureTest exten
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200		try {
201	<	f.get(LONG_DELAY_MS, MILLISECONDS);
201	>	f.get(timeoutMillis, MILLISECONDS);
202		shouldThrow();
203		} catch (ExecutionException success) {
204		assertTrue(success.getCause() instanceof CancellationException);
205		} catch (Throwable fail) { threadUnexpectedException(fail); }
206	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207	+
208		try {
209		f.join();
210		shouldThrow();
#	Line 204 | Line 243 | public class CompletableFutureTest exten
243		* isCancelled, join, get, and getNow
244		*/
245		public void testComplete() {
246	+	for (Integer v1 : new Integer[] { 1, null })
247	+	{
248		CompletableFuture<Integer> f = new CompletableFuture<>();
249		checkIncomplete(f);
250	<	f.complete(one);
251	<	checkCompletedNormally(f, one);
252	<	}
250	>	assertTrue(f.complete(v1));
251	>	assertFalse(f.complete(v1));
252	>	checkCompletedNormally(f, v1);
253	>	}}
254
255		/**
256		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 258 | public class CompletableFutureTest exten
258		*/
259		public void testCompleteExceptionally() {
260		CompletableFuture<Integer> f = new CompletableFuture<>();
261	+	CFException ex = new CFException();
262		checkIncomplete(f);
263	<	f.completeExceptionally(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
263	>	f.completeExceptionally(ex);
264	>	checkCompletedExceptionally(f, ex);
265		}
266
267		/**
#	Line 226 | Line 269 | public class CompletableFutureTest exten
269		* methods isDone, isCancelled, join, get, and getNow
270		*/
271		public void testCancel() {
272	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273	+	{
274		CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276		assertTrue(f.cancel(true));
277	+	assertTrue(f.cancel(true));
278		checkCancelled(f);
279	<	}
279	>	}}
280
281		/**
282		* obtrudeValue forces completion with given value
#	Line 238 | Line 284 | public class CompletableFutureTest exten
284		public void testObtrudeValue() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286		checkIncomplete(f);
287	<	f.complete(one);
287	>	assertTrue(f.complete(one));
288		checkCompletedNormally(f, one);
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
#	Line 259 | Line 305 | public class CompletableFutureTest exten
305		* obtrudeException forces completion with given exception
306		*/
307		public void testObtrudeException() {
308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
309	<	checkIncomplete(f);
310	<	f.complete(one);
311	<	checkCompletedNormally(f, one);
312	<	f.obtrudeException(new CFException());
267	<	checkCompletedWithWrappedCFException(f);
308	>	for (Integer v1 : new Integer[] { 1, null })
309	>	{
310	>	CFException ex;
311	>	CompletableFuture<Integer> f;
312	>
313		f = new CompletableFuture<>();
314	<	f.obtrudeException(new CFException());
315	<	checkCompletedWithWrappedCFException(f);
314	>	assertTrue(f.complete(v1));
315	>	for (int i = 0; i < 2; i++) {
316	>	f.obtrudeException(ex = new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	}
319	>
320		f = new CompletableFuture<>();
321	+	for (int i = 0; i < 2; i++) {
322	+	f.obtrudeException(ex = new CFException());
323	+	checkCompletedExceptionally(f, ex);
324	+	}
325	+
326	+	f = new CompletableFuture<>();
327	+	f.completeExceptionally(ex = new CFException());
328	+	f.obtrudeValue(v1);
329	+	checkCompletedNormally(f, v1);
330	+	f.obtrudeException(ex = new CFException());
331	+	checkCompletedExceptionally(f, ex);
332		f.completeExceptionally(new CFException());
333	<	f.obtrudeValue(four);
334	<	checkCompletedNormally(f, four);
335	<	f.obtrudeException(new CFException());
336	<	checkCompletedWithWrappedCFException(f);
277	<	}
333	>	checkCompletedExceptionally(f, ex);
334	>	assertFalse(f.complete(v1));
335	>	checkCompletedExceptionally(f, ex);
336	>	}}
337
338		/**
339		* getNumberOfDependents returns number of dependent tasks
340		*/
341		public void testGetNumberOfDependents() {
342	+	for (ExecutionMode m : ExecutionMode.values())
343	+	for (Integer v1 : new Integer[] { 1, null })
344	+	{
345		CompletableFuture<Integer> f = new CompletableFuture<>();
346		assertEquals(0, f.getNumberOfDependents());
347	<	CompletableFuture g = f.thenRun(new Noop());
347	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
348		assertEquals(1, f.getNumberOfDependents());
349		assertEquals(0, g.getNumberOfDependents());
350	<	CompletableFuture h = f.thenRun(new Noop());
350	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
351		assertEquals(2, f.getNumberOfDependents());
352	<	f.complete(1);
352	>	assertEquals(0, h.getNumberOfDependents());
353	>	assertTrue(f.complete(v1));
354		checkCompletedNormally(g, null);
355	+	checkCompletedNormally(h, null);
356		assertEquals(0, f.getNumberOfDependents());
357		assertEquals(0, g.getNumberOfDependents());
358	<	}
358	>	assertEquals(0, h.getNumberOfDependents());
359	>	}}
360
361		/**
362		* toString indicates current completion state
#	Line 302 | Line 367 | public class CompletableFutureTest exten
367		f = new CompletableFuture<String>();
368		assertTrue(f.toString().contains("[Not completed]"));
369
370	<	f.complete("foo");
370	>	assertTrue(f.complete("foo"));
371		assertTrue(f.toString().contains("[Completed normally]"));
372
373		f = new CompletableFuture<String>();
374	<	f.completeExceptionally(new IndexOutOfBoundsException());
374	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
375		assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+
377	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
378	+	f = new CompletableFuture<String>();
379	+	assertTrue(f.cancel(mayInterruptIfRunning));
380	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
381	+	}
382		}
383
384		/**
#	Line 318 | Line 389 | public class CompletableFutureTest exten
389		checkCompletedNormally(f, "test");
390		}
391
392	<	// Choose non-commutative actions for better coverage
392	>	abstract class CheckedAction {
393	>	int invocationCount = 0;
394	>	final ExecutionMode m;
395	>	CheckedAction(ExecutionMode m) { this.m = m; }
396	>	void invoked() {
397	>	m.checkExecutionMode();
398	>	assertEquals(0, invocationCount++);
399	>	}
400	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
401	>	void assertInvoked() { assertEquals(1, invocationCount); }
402	>	}
403
404	<	// A non-commutative function that handles and produces null values as well.
405	<	static Integer subtract(Integer x, Integer y) {
406	<	return (x == null && y == null) ? null :
407	<	((x == null) ? 42 : x.intValue())
408	<	- ((y == null) ? 99 : y.intValue());
404	>	abstract class CheckedIntegerAction extends CheckedAction {
405	>	Integer value;
406	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
407	>	void assertValue(Integer expected) {
408	>	assertInvoked();
409	>	assertEquals(expected, value);
410	>	}
411	>	}
412	>
413	>	class IntegerSupplier extends CheckedAction
414	>	implements Supplier<Integer>
415	>	{
416	>	final Integer value;
417	>	IntegerSupplier(ExecutionMode m, Integer value) {
418	>	super(m);
419	>	this.value = value;
420	>	}
421	>	public Integer get() {
422	>	invoked();
423	>	return value;
424	>	}
425		}
426
427		// A function that handles and produces null values as well.
#	Line 332 | Line 429 | public class CompletableFutureTest exten
429		return (x == null) ? null : x + 1;
430		}
431
432	<	static final Supplier<Integer> supplyOne =
433	<	() -> Integer.valueOf(1);
434	<	static final Function<Integer, Integer> inc =
435	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> subtract(x, y);
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int invocationCount = 0;
343	<	Integer value;
432	>	class NoopConsumer extends CheckedIntegerAction
433	>	implements Consumer<Integer>
434	>	{
435	>	NoopConsumer(ExecutionMode m) { super(m); }
436		public void accept(Integer x) {
437	<	invocationCount++;
438	<	value = inc(x);
437	>	invoked();
438	>	value = x;
439		}
440		}
441	<	static final class IncFunction implements Function<Integer,Integer> {
442	<	int invocationCount = 0;
443	<	Integer value;
441	>
442	>	class IncFunction extends CheckedIntegerAction
443	>	implements Function<Integer,Integer>
444	>	{
445	>	IncFunction(ExecutionMode m) { super(m); }
446		public Integer apply(Integer x) {
447	<	invocationCount++;
447	>	invoked();
448		return value = inc(x);
449		}
450		}
451	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
452	<	int invocationCount = 0;
453	<	Integer value;
454	<	// Check this action was invoked exactly once when result is computed.
451	>
452	>	// Choose non-commutative actions for better coverage
453	>	// A non-commutative function that handles and produces null values as well.
454	>	static Integer subtract(Integer x, Integer y) {
455	>	return (x == null && y == null) ? null :
456	>	((x == null) ? 42 : x.intValue())
457	>	- ((y == null) ? 99 : y.intValue());
458	>	}
459	>
460	>	class SubtractAction extends CheckedIntegerAction
461	>	implements BiConsumer<Integer, Integer>
462	>	{
463	>	SubtractAction(ExecutionMode m) { super(m); }
464		public void accept(Integer x, Integer y) {
465	<	invocationCount++;
465	>	invoked();
466		value = subtract(x, y);
467		}
468		}
469	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
470	<	int invocationCount = 0;
471	<	Integer value;
472	<	// Check this action was invoked exactly once when result is computed.
469	>
470	>	class SubtractFunction extends CheckedIntegerAction
471	>	implements BiFunction<Integer, Integer, Integer>
472	>	{
473	>	SubtractFunction(ExecutionMode m) { super(m); }
474		public Integer apply(Integer x, Integer y) {
475	<	invocationCount++;
475	>	invoked();
476		return value = subtract(x, y);
477		}
478		}
479	<	static final class Noop implements Runnable {
480	<	int invocationCount = 0;
479	>
480	>	class Noop extends CheckedAction implements Runnable {
481	>	Noop(ExecutionMode m) { super(m); }
482		public void run() {
483	<	invocationCount++;
483	>	invoked();
484		}
485		}
486
487	<	static final class FailingSupplier implements Supplier<Integer> {
488	<	int invocationCount = 0;
487	>	class FailingSupplier extends CheckedAction
488	>	implements Supplier<Integer>
489	>	{
490	>	FailingSupplier(ExecutionMode m) { super(m); }
491		public Integer get() {
492	<	invocationCount++;
492	>	invoked();
493		throw new CFException();
494		}
495		}
496	<	static final class FailingConsumer implements Consumer<Integer> {
497	<	int invocationCount = 0;
496	>
497	>	class FailingConsumer extends CheckedIntegerAction
498	>	implements Consumer<Integer>
499	>	{
500	>	FailingConsumer(ExecutionMode m) { super(m); }
501		public void accept(Integer x) {
502	<	invocationCount++;
502	>	invoked();
503	>	value = x;
504		throw new CFException();
505		}
506		}
507	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
508	<	int invocationCount = 0;
507	>
508	>	class FailingBiConsumer extends CheckedIntegerAction
509	>	implements BiConsumer<Integer, Integer>
510	>	{
511	>	FailingBiConsumer(ExecutionMode m) { super(m); }
512		public void accept(Integer x, Integer y) {
513	<	invocationCount++;
513	>	invoked();
514	>	value = subtract(x, y);
515		throw new CFException();
516		}
517		}
518	<	static final class FailingFunction implements Function<Integer, Integer> {
519	<	int invocationCount = 0;
518	>
519	>	class FailingFunction extends CheckedIntegerAction
520	>	implements Function<Integer, Integer>
521	>	{
522	>	FailingFunction(ExecutionMode m) { super(m); }
523		public Integer apply(Integer x) {
524	<	invocationCount++;
524	>	invoked();
525	>	value = x;
526		throw new CFException();
527		}
528		}
529	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
530	<	int invocationCount = 0;
529	>
530	>	class FailingBiFunction extends CheckedIntegerAction
531	>	implements BiFunction<Integer, Integer, Integer>
532	>	{
533	>	FailingBiFunction(ExecutionMode m) { super(m); }
534		public Integer apply(Integer x, Integer y) {
535	<	invocationCount++;
535	>	invoked();
536	>	value = subtract(x, y);
537		throw new CFException();
538		}
539		}
540	<	static final class FailingNoop implements Runnable {
541	<	int invocationCount = 0;
540	>
541	>	class FailingRunnable extends CheckedAction implements Runnable {
542	>	FailingRunnable(ExecutionMode m) { super(m); }
543		public void run() {
544	<	invocationCount++;
544	>	invoked();
545		throw new CFException();
546		}
547		}
548
549	<	static final class CompletableFutureInc
550	<	implements Function<Integer, CompletableFuture<Integer>> {
551	<	int invocationCount = 0;
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();
583	>	new Thread(tg, r).start();
584		}
585		}
586
587	+	static final boolean defaultExecutorIsCommonPool
588	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
589	+
590		/**
591		* Permits the testing of parallel code for the 3 different
592	<	* execution modes without repeating all the testing code.
592	>	* execution modes without copy/pasting all the test methods.
593		*/
594		enum ExecutionMode {
595	<	DEFAULT {
595	>	SYNC {
596	>	public void checkExecutionMode() {
597	>	assertFalse(ThreadExecutor.startedCurrentThread());
598	>	assertNull(ForkJoinTask.getPool());
599	>	}
600	>	public CompletableFuture<Void> runAsync(Runnable a) {
601	>	throw new UnsupportedOperationException();
602	>	}
603	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
604	>	throw new UnsupportedOperationException();
605	>	}
606		public <T> CompletableFuture<Void> thenRun
607		(CompletableFuture<T> f, Runnable a) {
608		return f.thenRun(a);
#	Line 521 | Line 666 | public class CompletableFutureTest exten
666		}
667		},
668
669	<	DEFAULT_ASYNC {
669	>	ASYNC {
670	>	public void checkExecutionMode() {
671	>	assertEquals(defaultExecutorIsCommonPool,
672	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
673	>	}
674	>	public CompletableFuture<Void> runAsync(Runnable a) {
675	>	return CompletableFuture.runAsync(a);
676	>	}
677	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
678	>	return CompletableFuture.supplyAsync(a);
679	>	}
680		public <T> CompletableFuture<Void> thenRun
681		(CompletableFuture<T> f, Runnable a) {
682		return f.thenRunAsync(a);
#	Line 586 | Line 741 | public class CompletableFutureTest exten
741		},
742
743		EXECUTOR {
744	+	public void checkExecutionMode() {
745	+	assertTrue(ThreadExecutor.startedCurrentThread());
746	+	}
747	+	public CompletableFuture<Void> runAsync(Runnable a) {
748	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
749	+	}
750	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
751	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
752	+	}
753		public <T> CompletableFuture<Void> thenRun
754		(CompletableFuture<T> f, Runnable a) {
755		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 813 | public class CompletableFutureTest exten
813		}
814		};
815
816	+	public abstract void checkExecutionMode();
817	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
818	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
819		public abstract <T> CompletableFuture<Void> thenRun
820		(CompletableFuture<T> f, Runnable a);
821		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 698 | Line 865 | public class CompletableFutureTest exten
865		{
866		final AtomicInteger a = new AtomicInteger(0);
867		final CompletableFuture<Integer> f = new CompletableFuture<>();
868	<	if (!createIncomplete) f.complete(v1);
868	>	if (!createIncomplete) assertTrue(f.complete(v1));
869		final CompletableFuture<Integer> g = f.exceptionally
870		((Throwable t) -> {
871		// Should not be called
872		a.getAndIncrement();
873		throw new AssertionError();
874		});
875	<	if (createIncomplete) f.complete(v1);
875	>	if (createIncomplete) assertTrue(f.complete(v1));
876
877		checkCompletedNormally(g, v1);
878		checkCompletedNormally(f, v1);
879		assertEquals(0, a.get());
880		}}
881
715	–
882		/**
883		* exceptionally action completes with function value on source
884		* exception
#	Line 727 | Line 893 | public class CompletableFutureTest exten
893		if (!createIncomplete) f.completeExceptionally(ex);
894		final CompletableFuture<Integer> g = f.exceptionally
895		((Throwable t) -> {
896	+	ExecutionMode.SYNC.checkExecutionMode();
897		threadAssertSame(t, ex);
898		a.getAndIncrement();
899		return v1;
#	Line 748 | Line 915 | public class CompletableFutureTest exten
915		if (!createIncomplete) f.completeExceptionally(ex1);
916		final CompletableFuture<Integer> g = f.exceptionally
917		((Throwable t) -> {
918	+	ExecutionMode.SYNC.checkExecutionMode();
919	+	threadAssertSame(t, ex1);
920	+	a.getAndIncrement();
921	+	throw ex2;
922	+	});
923	+	if (createIncomplete) f.completeExceptionally(ex1);
924	+
925	+	checkCompletedWithWrappedException(g, ex2);
926	+	assertEquals(1, a.get());
927	+	}}
928	+
929	+	/**
930	+	* whenComplete action executes on normal completion, propagating
931	+	* source result.
932	+	*/
933	+	public void testWhenComplete_normalCompletion1() {
934	+	for (ExecutionMode m : ExecutionMode.values())
935	+	for (boolean createIncomplete : new boolean[] { true, false })
936	+	for (Integer v1 : new Integer[] { 1, null })
937	+	{
938	+	final AtomicInteger a = new AtomicInteger(0);
939	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	+	if (!createIncomplete) assertTrue(f.complete(v1));
941	+	final CompletableFuture<Integer> g = m.whenComplete
942	+	(f,
943	+	(Integer x, Throwable t) -> {
944	+	m.checkExecutionMode();
945	+	threadAssertSame(x, v1);
946	+	threadAssertNull(t);
947	+	a.getAndIncrement();
948	+	});
949	+	if (createIncomplete) assertTrue(f.complete(v1));
950	+
951	+	checkCompletedNormally(g, v1);
952	+	checkCompletedNormally(f, v1);
953	+	assertEquals(1, a.get());
954	+	}}
955	+
956	+	/**
957	+	* whenComplete action executes on exceptional completion, propagating
958	+	* source result.
959	+	*/
960	+	public void testWhenComplete_exceptionalCompletion() {
961	+	for (ExecutionMode m : ExecutionMode.values())
962	+	for (boolean createIncomplete : new boolean[] { true, false })
963	+	for (Integer v1 : new Integer[] { 1, null })
964	+	{
965	+	final AtomicInteger a = new AtomicInteger(0);
966	+	final CFException ex = new CFException();
967	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
968	+	if (!createIncomplete) f.completeExceptionally(ex);
969	+	final CompletableFuture<Integer> g = m.whenComplete
970	+	(f,
971	+	(Integer x, Throwable t) -> {
972	+	m.checkExecutionMode();
973	+	threadAssertNull(x);
974	+	threadAssertSame(t, ex);
975	+	a.getAndIncrement();
976	+	});
977	+	if (createIncomplete) f.completeExceptionally(ex);
978	+
979	+	checkCompletedWithWrappedException(g, ex);
980	+	checkCompletedExceptionally(f, ex);
981	+	assertEquals(1, a.get());
982	+	}}
983	+
984	+	/**
985	+	* whenComplete action executes on cancelled source, propagating
986	+	* CancellationException.
987	+	*/
988	+	public void testWhenComplete_sourceCancelled() {
989	+	for (ExecutionMode m : ExecutionMode.values())
990	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
991	+	for (boolean createIncomplete : new boolean[] { true, false })
992	+	{
993	+	final AtomicInteger a = new AtomicInteger(0);
994	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
996	+	final CompletableFuture<Integer> g = m.whenComplete
997	+	(f,
998	+	(Integer x, Throwable t) -> {
999	+	m.checkExecutionMode();
1000	+	threadAssertNull(x);
1001	+	threadAssertTrue(t instanceof CancellationException);
1002	+	a.getAndIncrement();
1003	+	});
1004	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1005	+
1006	+	checkCompletedWithWrappedCancellationException(g);
1007	+	checkCancelled(f);
1008	+	assertEquals(1, a.get());
1009	+	}}
1010	+
1011	+	/**
1012	+	* If a whenComplete action throws an exception when triggered by
1013	+	* a normal completion, it completes exceptionally
1014	+	*/
1015	+	public void testWhenComplete_actionFailed() {
1016	+	for (boolean createIncomplete : new boolean[] { true, false })
1017	+	for (ExecutionMode m : ExecutionMode.values())
1018	+	for (Integer v1 : new Integer[] { 1, null })
1019	+	{
1020	+	final AtomicInteger a = new AtomicInteger(0);
1021	+	final CFException ex = new CFException();
1022	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1023	+	if (!createIncomplete) assertTrue(f.complete(v1));
1024	+	final CompletableFuture<Integer> g = m.whenComplete
1025	+	(f,
1026	+	(Integer x, Throwable t) -> {
1027	+	m.checkExecutionMode();
1028	+	threadAssertSame(x, v1);
1029	+	threadAssertNull(t);
1030	+	a.getAndIncrement();
1031	+	throw ex;
1032	+	});
1033	+	if (createIncomplete) assertTrue(f.complete(v1));
1034	+
1035	+	checkCompletedWithWrappedException(g, ex);
1036	+	checkCompletedNormally(f, v1);
1037	+	assertEquals(1, a.get());
1038	+	}}
1039	+
1040	+	/**
1041	+	* If a whenComplete action throws an exception when triggered by
1042	+	* a source completion that also throws an exception, the source
1043	+	* exception takes precedence.
1044	+	*/
1045	+	public void testWhenComplete_actionFailedSourceFailed() {
1046	+	for (boolean createIncomplete : new boolean[] { true, false })
1047	+	for (ExecutionMode m : ExecutionMode.values())
1048	+	for (Integer v1 : new Integer[] { 1, null })
1049	+	{
1050	+	final AtomicInteger a = new AtomicInteger(0);
1051	+	final CFException ex1 = new CFException();
1052	+	final CFException ex2 = new CFException();
1053	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1054	+
1055	+	if (!createIncomplete) f.completeExceptionally(ex1);
1056	+	final CompletableFuture<Integer> g = m.whenComplete
1057	+	(f,
1058	+	(Integer x, Throwable t) -> {
1059	+	m.checkExecutionMode();
1060		threadAssertSame(t, ex1);
1061	+	threadAssertNull(x);
1062		a.getAndIncrement();
1063		throw ex2;
1064		});
1065		if (createIncomplete) f.completeExceptionally(ex1);
1066
1067	<	checkCompletedWithWrappedCFException(g, ex2);
1067	>	checkCompletedWithWrappedException(g, ex1);
1068	>	checkCompletedExceptionally(f, ex1);
1069		assertEquals(1, a.get());
1070		}}
1071
#	Line 769 | Line 1080 | public class CompletableFutureTest exten
1080		{
1081		final CompletableFuture<Integer> f = new CompletableFuture<>();
1082		final AtomicInteger a = new AtomicInteger(0);
1083	<	if (!createIncomplete) f.complete(v1);
1083	>	if (!createIncomplete) assertTrue(f.complete(v1));
1084		final CompletableFuture<Integer> g = m.handle
1085		(f,
1086		(Integer x, Throwable t) -> {
1087	+	m.checkExecutionMode();
1088		threadAssertSame(x, v1);
1089		threadAssertNull(t);
1090		a.getAndIncrement();
1091		return inc(v1);
1092		});
1093	<	if (createIncomplete) f.complete(v1);
1093	>	if (createIncomplete) assertTrue(f.complete(v1));
1094
1095		checkCompletedNormally(g, inc(v1));
1096		checkCompletedNormally(f, v1);
#	Line 801 | Line 1113 | public class CompletableFutureTest exten
1113		final CompletableFuture<Integer> g = m.handle
1114		(f,
1115		(Integer x, Throwable t) -> {
1116	+	m.checkExecutionMode();
1117		threadAssertNull(x);
1118		threadAssertSame(t, ex);
1119		a.getAndIncrement();
#	Line 809 | Line 1122 | public class CompletableFutureTest exten
1122		if (createIncomplete) f.completeExceptionally(ex);
1123
1124		checkCompletedNormally(g, v1);
1125	<	checkCompletedWithWrappedCFException(f, ex);
1125	>	checkCompletedExceptionally(f, ex);
1126		assertEquals(1, a.get());
1127		}}
1128
#	Line 829 | Line 1142 | public class CompletableFutureTest exten
1142		final CompletableFuture<Integer> g = m.handle
1143		(f,
1144		(Integer x, Throwable t) -> {
1145	+	m.checkExecutionMode();
1146		threadAssertNull(x);
1147		threadAssertTrue(t instanceof CancellationException);
1148		a.getAndIncrement();
#	Line 856 | Line 1170 | public class CompletableFutureTest exten
1170		final CompletableFuture<Integer> g = m.handle
1171		(f,
1172		(Integer x, Throwable t) -> {
1173	+	m.checkExecutionMode();
1174		threadAssertNull(x);
1175		threadAssertSame(ex1, t);
1176		a.getAndIncrement();
#	Line 863 | Line 1178 | public class CompletableFutureTest exten
1178		});
1179		if (createIncomplete) f.completeExceptionally(ex1);
1180
1181	<	checkCompletedWithWrappedCFException(g, ex2);
1182	<	checkCompletedWithWrappedCFException(f, ex1);
1181	>	checkCompletedWithWrappedException(g, ex2);
1182	>	checkCompletedExceptionally(f, ex1);
1183		assertEquals(1, a.get());
1184		}}
1185
#	Line 876 | Line 1191 | public class CompletableFutureTest exten
1191		final CompletableFuture<Integer> f = new CompletableFuture<>();
1192		final AtomicInteger a = new AtomicInteger(0);
1193		final CFException ex = new CFException();
1194	<	if (!createIncomplete) f.complete(v1);
1194	>	if (!createIncomplete) assertTrue(f.complete(v1));
1195		final CompletableFuture<Integer> g = m.handle
1196		(f,
1197		(Integer x, Throwable t) -> {
1198	+	m.checkExecutionMode();
1199		threadAssertSame(x, v1);
1200		threadAssertNull(t);
1201		a.getAndIncrement();
1202		throw ex;
1203		});
1204	<	if (createIncomplete) f.complete(v1);
1204	>	if (createIncomplete) assertTrue(f.complete(v1));
1205
1206	<	checkCompletedWithWrappedCFException(g, ex);
1206	>	checkCompletedWithWrappedException(g, ex);
1207		checkCompletedNormally(f, v1);
1208		assertEquals(1, a.get());
1209		}}
#	Line 895 | Line 1211 | public class CompletableFutureTest exten
1211		/**
1212		* runAsync completes after running Runnable
1213		*/
1214	<	public void testRunAsync() {
1215	<	Noop r = new Noop();
1216	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1217	<	assertNull(f.join());
1218	<	assertEquals(1, r.invocationCount);
1219	<	checkCompletedNormally(f, null);
1220	<	}
1221	<
1222	<	/**
907	<	* runAsync with executor completes after running Runnable
908	<	*/
909	<	public void testRunAsync2() {
910	<	Noop r = new Noop();
911	<	ThreadExecutor exec = new ThreadExecutor();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1214	>	public void testRunAsync_normalCompletion() {
1215	>	ExecutionMode[] executionModes = {
1216	>	ExecutionMode.ASYNC,
1217	>	ExecutionMode.EXECUTOR,
1218	>	};
1219	>	for (ExecutionMode m : executionModes)
1220	>	{
1221	>	final Noop r = new Noop(m);
1222	>	final CompletableFuture<Void> f = m.runAsync(r);
1223		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1224		checkCompletedNormally(f, null);
1225	<	assertEquals(1, exec.count.get());
1226	<	}
1225	>	r.assertInvoked();
1226	>	}}
1227
1228		/**
1229		* failing runAsync completes exceptionally after running Runnable
1230		*/
1231	<	public void testRunAsync3() {
1232	<	FailingNoop r = new FailingNoop();
1233	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1231	>	public void testRunAsync_exceptionalCompletion() {
1232	>	ExecutionMode[] executionModes = {
1233	>	ExecutionMode.ASYNC,
1234	>	ExecutionMode.EXECUTOR,
1235	>	};
1236	>	for (ExecutionMode m : executionModes)
1237	>	{
1238	>	final FailingRunnable r = new FailingRunnable(m);
1239	>	final CompletableFuture<Void> f = m.runAsync(r);
1240		checkCompletedWithWrappedCFException(f);
1241	<	assertEquals(1, r.invocationCount);
1242	<	}
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* supplyAsync completes with result of supplier
1246		*/
1247	<	public void testSupplyAsync() {
1248	<	CompletableFuture<Integer> f;
1249	<	f = CompletableFuture.supplyAsync(supplyOne);
1250	<	assertEquals(f.join(), one);
1251	<	checkCompletedNormally(f, one);
1252	<	}
1253	<
1254	<	/**
1255	<	* supplyAsync with executor completes with result of supplier
1256	<	*/
1257	<	public void testSupplyAsync2() {
1258	<	CompletableFuture<Integer> f;
1259	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1260	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1247	>	public void testSupplyAsync_normalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	for (Integer v1 : new Integer[] { 1, null })
1254	>	{
1255	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1256	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1257	>	assertSame(v1, f.join());
1258	>	checkCompletedNormally(f, v1);
1259	>	r.assertInvoked();
1260	>	}}
1261
1262		/**
1263		* Failing supplyAsync completes exceptionally
1264		*/
1265	<	public void testSupplyAsync3() {
1266	<	FailingSupplier r = new FailingSupplier();
1267	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1265	>	public void testSupplyAsync_exceptionalCompletion() {
1266	>	ExecutionMode[] executionModes = {
1267	>	ExecutionMode.ASYNC,
1268	>	ExecutionMode.EXECUTOR,
1269	>	};
1270	>	for (ExecutionMode m : executionModes)
1271	>	{
1272	>	FailingSupplier r = new FailingSupplier(m);
1273	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1274		checkCompletedWithWrappedCFException(f);
1275	<	assertEquals(1, r.invocationCount);
1276	<	}
1275	>	r.assertInvoked();
1276	>	}}
1277
1278		// seq completion methods
1279
1280		/**
1281		* thenRun result completes normally after normal completion of source
1282		*/
1283	<	public void testThenRun() {
965	<	CompletableFuture<Integer> f;
966	<	CompletableFuture<Void> g;
967	<	Noop r;
968	<
969	<	f = new CompletableFuture<>();
970	<	g = f.thenRun(r = new Noop());
971	<	f.complete(null);
972	<	checkCompletedNormally(g, null);
973	<	assertEquals(1, r.invocationCount);
974	<
975	<	f = new CompletableFuture<>();
976	<	f.complete(null);
977	<	g = f.thenRun(r = new Noop());
978	<	checkCompletedNormally(g, null);
979	<	assertEquals(1, r.invocationCount);
980	<	}
981	<
982	<	/**
983	<	* thenRun result completes exceptionally after exceptional
984	<	* completion of source
985	<	*/
986	<	public void testThenRun2() {
987	<	CompletableFuture<Integer> f;
988	<	CompletableFuture<Void> g;
989	<	Noop r;
990	<
991	<	f = new CompletableFuture<>();
992	<	g = f.thenRun(r = new Noop());
993	<	f.completeExceptionally(new CFException());
994	<	checkCompletedWithWrappedCFException(g);
995	<	assertEquals(0, r.invocationCount);
996	<
997	<	f = new CompletableFuture<>();
998	<	f.completeExceptionally(new CFException());
999	<	g = f.thenRun(r = new Noop());
1000	<	checkCompletedWithWrappedCFException(g);
1001	<	assertEquals(0, r.invocationCount);
1002	<	}
1003	<
1004	<	/**
1005	<	* thenRun result completes exceptionally if action does
1006	<	*/
1007	<	public void testThenRun3() {
1008	<	CompletableFuture<Integer> f;
1009	<	CompletableFuture<Void> g;
1010	<	FailingNoop r;
1011	<
1012	<	f = new CompletableFuture<>();
1013	<	g = f.thenRun(r = new FailingNoop());
1014	<	f.complete(null);
1015	<	checkCompletedWithWrappedCFException(g);
1016	<
1017	<	f = new CompletableFuture<>();
1018	<	f.complete(null);
1019	<	g = f.thenRun(r = new FailingNoop());
1020	<	checkCompletedWithWrappedCFException(g);
1021	<	}
1022	<
1023	<	/**
1024	<	* thenRun result completes exceptionally if source cancelled
1025	<	*/
1026	<	public void testThenRun4() {
1027	<	CompletableFuture<Integer> f;
1028	<	CompletableFuture<Void> g;
1029	<	Noop r;
1030	<
1031	<	f = new CompletableFuture<>();
1032	<	g = f.thenRun(r = new Noop());
1033	<	assertTrue(f.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<
1036	<	f = new CompletableFuture<>();
1037	<	assertTrue(f.cancel(true));
1038	<	g = f.thenRun(r = new Noop());
1039	<	checkCompletedWithWrappedCancellationException(g);
1040	<	}
1041	<
1042	<	/**
1043	<	* thenApply result completes normally after normal completion of source
1044	<	*/
1045	<	public void testThenApply() {
1046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1047	<	CompletableFuture<Integer> g = f.thenApply(inc);
1048	<	f.complete(one);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* thenApply result completes exceptionally after exceptional
1054	<	* completion of source
1055	<	*/
1056	<	public void testThenApply2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> g = f.thenApply(inc);
1059	<	f.completeExceptionally(new CFException());
1060	<	checkCompletedWithWrappedCFException(g);
1061	<	}
1062	<
1063	<	/**
1064	<	* thenApply result completes exceptionally if action does
1065	<	*/
1066	<	public void testThenApply3() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1068	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1069	<	f.complete(one);
1070	<	checkCompletedWithWrappedCFException(g);
1071	<	}
1072	<
1073	<	/**
1074	<	* thenApply result completes exceptionally if source cancelled
1075	<	*/
1076	<	public void testThenApply4() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	CompletableFuture<Integer> g = f.thenApply(inc);
1079	<	assertTrue(f.cancel(true));
1080	<	checkCompletedWithWrappedCancellationException(g);
1081	<	}
1082	<
1083	<	/**
1084	<	* thenAccept result completes normally after normal completion of source
1085	<	*/
1086	<	public void testThenAccept() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	IncAction r = new IncAction();
1089	<	CompletableFuture<Void> g = f.thenAccept(r);
1090	<	f.complete(one);
1091	<	checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, (Integer) 2);
1093	<	}
1094	<
1095	<	/**
1096	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1098	<	*/
1099	<	public void testThenAccept2() {
1100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1101	<	IncAction r = new IncAction();
1102	<	CompletableFuture<Void> g = f.thenAccept(r);
1103	<	f.completeExceptionally(new CFException());
1104	<	checkCompletedWithWrappedCFException(g);
1105	<	}
1106	<
1107	<	/**
1108	<	* thenAccept result completes exceptionally if action does
1109	<	*/
1110	<	public void testThenAccept3() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	FailingConsumer r = new FailingConsumer();
1113	<	CompletableFuture<Void> g = f.thenAccept(r);
1114	<	f.complete(one);
1115	<	checkCompletedWithWrappedCFException(g);
1116	<	assertEquals(1, r.invocationCount);
1117	<	}
1118	<
1119	<	/**
1120	<	* thenAccept result completes exceptionally if source cancelled
1121	<	*/
1122	<	public void testThenAccept4() {
1123	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1124	<	IncAction r = new IncAction();
1125	<	CompletableFuture<Void> g = f.thenAccept(r);
1126	<	assertTrue(f.cancel(true));
1127	<	checkCompletedWithWrappedCancellationException(g);
1128	<	}
1129	<
1130	<	/**
1131	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1133	<	*/
1134	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1283	>	public void testThenRun_normalCompletion() {
1284		for (ExecutionMode m : ExecutionMode.values())
1285		for (Integer v1 : new Integer[] { 1, null })
1139	–	for (Integer v2 : new Integer[] { 2, null })
1286		{
1287		final CompletableFuture<Integer> f = new CompletableFuture<>();
1288	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1289	<	final SubtractFunction r = new SubtractFunction();
1290	<	CompletableFuture<Integer> h = null;
1291	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1292	<
1293	<	if (fFirst)
1294	<	f.complete(v1);
1295	<	else
1296	<	g.complete(v2);
1297	<	if (createIncomplete) checkIncomplete(h);
1298	<	assertEquals(0, r.invocationCount);
1299	<	if (!fFirst)
1300	<	f.complete(v1);
1155	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1288	>	final Noop[] rs = new Noop[6];
1289	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1290	>
1291	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1292	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1293	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1294	>	checkIncomplete(h0);
1295	>	checkIncomplete(h1);
1296	>	checkIncomplete(h2);
1297	>	assertTrue(f.complete(v1));
1298	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1299	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1300	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1301
1302	<	checkCompletedNormally(h, subtract(v1, v2));
1302	>	checkCompletedNormally(h0, null);
1303	>	checkCompletedNormally(h1, null);
1304	>	checkCompletedNormally(h2, null);
1305	>	checkCompletedNormally(h3, null);
1306	>	checkCompletedNormally(h4, null);
1307	>	checkCompletedNormally(h5, null);
1308		checkCompletedNormally(f, v1);
1309	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1309	>	for (Noop r : rs) r.assertInvoked();
1310		}}
1311
1312		/**
1313	<	* thenCombine result completes exceptionally after exceptional
1314	<	* completion of either source
1313	>	* thenRun result completes exceptionally after exceptional
1314	>	* completion of source
1315		*/
1316	<	public void testThenCombine_exceptionalCompletion1() {
1316	>	public void testThenRun_exceptionalCompletion() {
1317		for (ExecutionMode m : ExecutionMode.values())
1171	–	for (Integer v1 : new Integer[] { 1, null })
1318		{
1173	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1175	–	final SubtractFunction r = new SubtractFunction();
1176	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1319		final CFException ex = new CFException();
1178	–
1179	–	f.completeExceptionally(ex);
1180	–	checkIncomplete(h);
1181	–	g.complete(v1);
1182	–
1183	–	checkCompletedWithWrappedCFException(h, ex);
1184	–	checkCompletedWithWrappedCFException(f, ex);
1185	–	assertEquals(0, r.invocationCount);
1186	–	checkCompletedNormally(g, v1);
1187	–	}}
1188	–
1189	–	public void testThenCombine_exceptionalCompletion2() {
1190	–	for (ExecutionMode m : ExecutionMode.values())
1191	–	for (Integer v1 : new Integer[] { 1, null })
1192	–	{
1320		final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	<	final SubtractFunction r = new SubtractFunction();
1196	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1197	<	final CFException ex = new CFException();
1321	>	final Noop[] rs = new Noop[6];
1322	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1323
1324	<	g.completeExceptionally(ex);
1325	<	checkIncomplete(h);
1326	<	f.complete(v1);
1327	<
1328	<	checkCompletedWithWrappedCFException(h, ex);
1329	<	checkCompletedWithWrappedCFException(g, ex);
1330	<	assertEquals(0, r.invocationCount);
1331	<	checkCompletedNormally(f, v1);
1324	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1325	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1326	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1327	>	checkIncomplete(h0);
1328	>	checkIncomplete(h1);
1329	>	checkIncomplete(h2);
1330	>	assertTrue(f.completeExceptionally(ex));
1331	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1332	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1333	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1334	>
1335	>	checkCompletedWithWrappedException(h0, ex);
1336	>	checkCompletedWithWrappedException(h1, ex);
1337	>	checkCompletedWithWrappedException(h2, ex);
1338	>	checkCompletedWithWrappedException(h3, ex);
1339	>	checkCompletedWithWrappedException(h4, ex);
1340	>	checkCompletedWithWrappedException(h5, ex);
1341	>	checkCompletedExceptionally(f, ex);
1342	>	for (Noop r : rs) r.assertNotInvoked();
1343		}}
1344
1345	<	public void testThenCombine_exceptionalCompletion3() {
1345	>	/**
1346	>	* thenRun result completes exceptionally if source cancelled
1347	>	*/
1348	>	public void testThenRun_sourceCancelled() {
1349		for (ExecutionMode m : ExecutionMode.values())
1350	<	for (Integer v1 : new Integer[] { 1, null })
1350	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1351		{
1352		final CompletableFuture<Integer> f = new CompletableFuture<>();
1353	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1354	<	final SubtractFunction r = new SubtractFunction();
1216	<	final CFException ex = new CFException();
1217	<
1218	<	g.completeExceptionally(ex);
1219	<	f.complete(v1);
1220	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1353	>	final Noop[] rs = new Noop[6];
1354	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1355
1356	<	checkCompletedWithWrappedCFException(h, ex);
1357	<	checkCompletedWithWrappedCFException(g, ex);
1358	<	assertEquals(0, r.invocationCount);
1359	<	checkCompletedNormally(f, v1);
1356	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1357	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1358	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1359	>	checkIncomplete(h0);
1360	>	checkIncomplete(h1);
1361	>	checkIncomplete(h2);
1362	>	assertTrue(f.cancel(mayInterruptIfRunning));
1363	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1364	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1365	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1366	>
1367	>	checkCompletedWithWrappedCancellationException(h0);
1368	>	checkCompletedWithWrappedCancellationException(h1);
1369	>	checkCompletedWithWrappedCancellationException(h2);
1370	>	checkCompletedWithWrappedCancellationException(h3);
1371	>	checkCompletedWithWrappedCancellationException(h4);
1372	>	checkCompletedWithWrappedCancellationException(h5);
1373	>	checkCancelled(f);
1374	>	for (Noop r : rs) r.assertNotInvoked();
1375		}}
1376
1377	<	public void testThenCombine_exceptionalCompletion4() {
1377	>	/**
1378	>	* thenRun result completes exceptionally if action does
1379	>	*/
1380	>	public void testThenRun_actionFailed() {
1381		for (ExecutionMode m : ExecutionMode.values())
1382		for (Integer v1 : new Integer[] { 1, null })
1383		{
1384		final CompletableFuture<Integer> f = new CompletableFuture<>();
1385	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1386	<	final SubtractFunction r = new SubtractFunction();
1235	<	final CFException ex = new CFException();
1385	>	final FailingRunnable[] rs = new FailingRunnable[6];
1386	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1387
1388	<	f.completeExceptionally(ex);
1389	<	g.complete(v1);
1390	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1388	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1389	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1390	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1391	>	assertTrue(f.complete(v1));
1392	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1393	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1394	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1395
1396	<	checkCompletedWithWrappedCFException(h, ex);
1397	<	checkCompletedWithWrappedCFException(f, ex);
1398	<	assertEquals(0, r.invocationCount);
1399	<	checkCompletedNormally(g, v1);
1396	>	checkCompletedWithWrappedCFException(h0);
1397	>	checkCompletedWithWrappedCFException(h1);
1398	>	checkCompletedWithWrappedCFException(h2);
1399	>	checkCompletedWithWrappedCFException(h3);
1400	>	checkCompletedWithWrappedCFException(h4);
1401	>	checkCompletedWithWrappedCFException(h5);
1402	>	checkCompletedNormally(f, v1);
1403		}}
1404
1405		/**
1406	<	* thenCombine result completes exceptionally if action does
1406	>	* thenApply result completes normally after normal completion of source
1407		*/
1408	<	public void testThenCombine_actionFailed1() {
1408	>	public void testThenApply_normalCompletion() {
1409		for (ExecutionMode m : ExecutionMode.values())
1410		for (Integer v1 : new Integer[] { 1, null })
1253	–	for (Integer v2 : new Integer[] { 2, null })
1411		{
1412		final CompletableFuture<Integer> f = new CompletableFuture<>();
1413	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1414	<	final FailingBiFunction r = new FailingBiFunction();
1258	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1413	>	final IncFunction[] rs = new IncFunction[4];
1414	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1415
1416	<	f.complete(v1);
1417	<	checkIncomplete(h);
1418	<	g.complete(v2);
1416	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1417	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1418	>	checkIncomplete(h0);
1419	>	checkIncomplete(h1);
1420	>	assertTrue(f.complete(v1));
1421	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1422	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1423
1424	<	checkCompletedWithWrappedCFException(h);
1424	>	checkCompletedNormally(h0, inc(v1));
1425	>	checkCompletedNormally(h1, inc(v1));
1426	>	checkCompletedNormally(h2, inc(v1));
1427	>	checkCompletedNormally(h3, inc(v1));
1428		checkCompletedNormally(f, v1);
1429	<	checkCompletedNormally(g, v2);
1429	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1430		}}
1431
1432	<	public void testThenCombine_actionFailed2() {
1432	>	/**
1433	>	* thenApply result completes exceptionally after exceptional
1434	>	* completion of source
1435	>	*/
1436	>	public void testThenApply_exceptionalCompletion() {
1437		for (ExecutionMode m : ExecutionMode.values())
1271	–	for (Integer v1 : new Integer[] { 1, null })
1272	–	for (Integer v2 : new Integer[] { 2, null })
1438		{
1439	+	final CFException ex = new CFException();
1440		final CompletableFuture<Integer> f = new CompletableFuture<>();
1441	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1442	<	final FailingBiFunction r = new FailingBiFunction();
1277	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1441	>	final IncFunction[] rs = new IncFunction[4];
1442	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1443
1444	<	g.complete(v2);
1445	<	checkIncomplete(h);
1446	<	f.complete(v1);
1444	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1445	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1446	>	assertTrue(f.completeExceptionally(ex));
1447	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1448	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1449
1450	<	checkCompletedWithWrappedCFException(h);
1451	<	checkCompletedNormally(f, v1);
1452	<	checkCompletedNormally(g, v2);
1450	>	checkCompletedWithWrappedException(h0, ex);
1451	>	checkCompletedWithWrappedException(h1, ex);
1452	>	checkCompletedWithWrappedException(h2, ex);
1453	>	checkCompletedWithWrappedException(h3, ex);
1454	>	checkCompletedExceptionally(f, ex);
1455	>	for (IncFunction r : rs) r.assertNotInvoked();
1456		}}
1457
1458		/**
1459	<	* thenCombine result completes exceptionally if either source cancelled
1459	>	* thenApply result completes exceptionally if source cancelled
1460		*/
1461	<	public void testThenCombine_sourceCancelled1() {
1461	>	public void testThenApply_sourceCancelled() {
1462		for (ExecutionMode m : ExecutionMode.values())
1463		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1294	–	for (Integer v1 : new Integer[] { 1, null })
1464		{
1465		final CompletableFuture<Integer> f = new CompletableFuture<>();
1466	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1467	<	final SubtractFunction r = new SubtractFunction();
1299	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1466	>	final IncFunction[] rs = new IncFunction[4];
1467	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1468
1469	+	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1470	+	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1471		assertTrue(f.cancel(mayInterruptIfRunning));
1472	<	checkIncomplete(h);
1473	<	g.complete(v1);
1472	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1473	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1474
1475	<	checkCompletedWithWrappedCancellationException(h);
1475	>	checkCompletedWithWrappedCancellationException(h0);
1476	>	checkCompletedWithWrappedCancellationException(h1);
1477	>	checkCompletedWithWrappedCancellationException(h2);
1478	>	checkCompletedWithWrappedCancellationException(h3);
1479		checkCancelled(f);
1480	<	assertEquals(0, r.invocationCount);
1308	<	checkCompletedNormally(g, v1);
1480	>	for (IncFunction r : rs) r.assertNotInvoked();
1481		}}
1482
1483	<	public void testThenCombine_sourceCancelled2() {
1483	>	/**
1484	>	* thenApply result completes exceptionally if action does
1485	>	*/
1486	>	public void testThenApply_actionFailed() {
1487		for (ExecutionMode m : ExecutionMode.values())
1313	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1488		for (Integer v1 : new Integer[] { 1, null })
1489		{
1490		final CompletableFuture<Integer> f = new CompletableFuture<>();
1491	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1492	<	final SubtractFunction r = new SubtractFunction();
1319	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1491	>	final FailingFunction[] rs = new FailingFunction[4];
1492	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1493
1494	<	assertTrue(g.cancel(mayInterruptIfRunning));
1495	<	checkIncomplete(h);
1496	<	f.complete(v1);
1494	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1495	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1496	>	assertTrue(f.complete(v1));
1497	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1498	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1499
1500	<	checkCompletedWithWrappedCancellationException(h);
1501	<	checkCancelled(g);
1502	<	assertEquals(0, r.invocationCount);
1500	>	checkCompletedWithWrappedCFException(h0);
1501	>	checkCompletedWithWrappedCFException(h1);
1502	>	checkCompletedWithWrappedCFException(h2);
1503	>	checkCompletedWithWrappedCFException(h3);
1504		checkCompletedNormally(f, v1);
1505		}}
1506
1507	<	public void testThenCombine_sourceCancelled3() {
1507	>	/**
1508	>	* thenAccept result completes normally after normal completion of source
1509	>	*/
1510	>	public void testThenAccept_normalCompletion() {
1511		for (ExecutionMode m : ExecutionMode.values())
1333	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1512		for (Integer v1 : new Integer[] { 1, null })
1513		{
1514		final CompletableFuture<Integer> f = new CompletableFuture<>();
1515	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1516	<	final SubtractFunction r = new SubtractFunction();
1515	>	final NoopConsumer[] rs = new NoopConsumer[4];
1516	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1517
1518	<	assertTrue(g.cancel(mayInterruptIfRunning));
1519	<	f.complete(v1);
1520	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1518	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1519	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1520	>	checkIncomplete(h0);
1521	>	checkIncomplete(h1);
1522	>	assertTrue(f.complete(v1));
1523	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1524	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1525
1526	<	checkCompletedWithWrappedCancellationException(h);
1527	<	checkCancelled(g);
1528	<	assertEquals(0, r.invocationCount);
1526	>	checkCompletedNormally(h0, null);
1527	>	checkCompletedNormally(h1, null);
1528	>	checkCompletedNormally(h2, null);
1529	>	checkCompletedNormally(h3, null);
1530		checkCompletedNormally(f, v1);
1531	<	}}
1349	<
1350	<	public void testThenCombine_sourceCancelled4() {
1351	<	for (ExecutionMode m : ExecutionMode.values())
1352	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1353	<	for (Integer v1 : new Integer[] { 1, null })
1354	<	{
1355	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1356	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1357	<	final SubtractFunction r = new SubtractFunction();
1358	<
1359	<	assertTrue(f.cancel(mayInterruptIfRunning));
1360	<	g.complete(v1);
1361	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1362	<
1363	<	checkCompletedWithWrappedCancellationException(h);
1364	<	checkCancelled(f);
1365	<	assertEquals(0, r.invocationCount);
1366	<	checkCompletedNormally(g, v1);
1531	>	for (NoopConsumer r : rs) r.assertValue(v1);
1532		}}
1533
1534		/**
1535	<	* thenAcceptBoth result completes normally after normal
1536	<	* completion of sources
1535	>	* thenAccept result completes exceptionally after exceptional
1536	>	* completion of source
1537		*/
1538	<	public void testThenAcceptBoth_normalCompletion1() {
1538	>	public void testThenAccept_exceptionalCompletion() {
1539		for (ExecutionMode m : ExecutionMode.values())
1375	–	for (Integer v1 : new Integer[] { 1, null })
1376	–	for (Integer v2 : new Integer[] { 2, null })
1540		{
1541	+	final CFException ex = new CFException();
1542		final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1544	<	final SubtractAction r = new SubtractAction();
1381	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543	>	final NoopConsumer[] rs = new NoopConsumer[4];
1544	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1545
1546	<	f.complete(v1);
1547	<	checkIncomplete(h);
1548	<	assertEquals(0, r.invocationCount);
1549	<	g.complete(v2);
1546	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1547	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1548	>	assertTrue(f.completeExceptionally(ex));
1549	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1550	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1551
1552	<	checkCompletedNormally(h, null);
1553	<	assertEquals(subtract(v1, v2), r.value);
1554	<	checkCompletedNormally(f, v1);
1555	<	checkCompletedNormally(g, v2);
1552	>	checkCompletedWithWrappedException(h0, ex);
1553	>	checkCompletedWithWrappedException(h1, ex);
1554	>	checkCompletedWithWrappedException(h2, ex);
1555	>	checkCompletedWithWrappedException(h3, ex);
1556	>	checkCompletedExceptionally(f, ex);
1557	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1558		}}
1559
1560	<	public void testThenAcceptBoth_normalCompletion2() {
1560	>	/**
1561	>	* thenAccept result completes exceptionally if source cancelled
1562	>	*/
1563	>	public void testThenAccept_sourceCancelled() {
1564		for (ExecutionMode m : ExecutionMode.values())
1565	<	for (Integer v1 : new Integer[] { 1, null })
1397	<	for (Integer v2 : new Integer[] { 2, null })
1565	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1566		{
1567		final CompletableFuture<Integer> f = new CompletableFuture<>();
1568	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1569	<	final SubtractAction r = new SubtractAction();
1402	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1568	>	final NoopConsumer[] rs = new NoopConsumer[4];
1569	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1570
1571	<	g.complete(v2);
1572	<	checkIncomplete(h);
1573	<	assertEquals(0, r.invocationCount);
1574	<	f.complete(v1);
1571	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1572	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1573	>	assertTrue(f.cancel(mayInterruptIfRunning));
1574	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1575	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1576
1577	<	checkCompletedNormally(h, null);
1578	<	assertEquals(subtract(v1, v2), r.value);
1579	<	checkCompletedNormally(f, v1);
1580	<	checkCompletedNormally(g, v2);
1577	>	checkCompletedWithWrappedCancellationException(h0);
1578	>	checkCompletedWithWrappedCancellationException(h1);
1579	>	checkCompletedWithWrappedCancellationException(h2);
1580	>	checkCompletedWithWrappedCancellationException(h3);
1581	>	checkCancelled(f);
1582	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1583		}}
1584
1585	<	public void testThenAcceptBoth_normalCompletion3() {
1585	>	/**
1586	>	* thenAccept result completes exceptionally if action does
1587	>	*/
1588	>	public void testThenAccept_actionFailed() {
1589		for (ExecutionMode m : ExecutionMode.values())
1590		for (Integer v1 : new Integer[] { 1, null })
1418	–	for (Integer v2 : new Integer[] { 2, null })
1591		{
1592		final CompletableFuture<Integer> f = new CompletableFuture<>();
1593	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1594	<	final SubtractAction r = new SubtractAction();
1593	>	final FailingConsumer[] rs = new FailingConsumer[4];
1594	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1595
1596	<	g.complete(v2);
1597	<	f.complete(v1);
1598	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1596	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1597	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1598	>	assertTrue(f.complete(v1));
1599	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1600	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1601
1602	<	checkCompletedNormally(h, null);
1603	<	assertEquals(subtract(v1, v2), r.value);
1602	>	checkCompletedWithWrappedCFException(h0);
1603	>	checkCompletedWithWrappedCFException(h1);
1604	>	checkCompletedWithWrappedCFException(h2);
1605	>	checkCompletedWithWrappedCFException(h3);
1606		checkCompletedNormally(f, v1);
1431	–	checkCompletedNormally(g, v2);
1607		}}
1608
1609	<	public void testThenAcceptBoth_normalCompletion4() {
1609	>	/**
1610	>	* thenCombine result completes normally after normal completion
1611	>	* of sources
1612	>	*/
1613	>	public void testThenCombine_normalCompletion() {
1614		for (ExecutionMode m : ExecutionMode.values())
1615	+	for (boolean fFirst : new boolean[] { true, false })
1616		for (Integer v1 : new Integer[] { 1, null })
1617		for (Integer v2 : new Integer[] { 2, null })
1618		{
1619		final CompletableFuture<Integer> f = new CompletableFuture<>();
1620		final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	<	final SubtractAction r = new SubtractAction();
1621	>	final SubtractFunction[] rs = new SubtractFunction[6];
1622	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1623
1624	<	f.complete(v1);
1625	<	g.complete(v2);
1626	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1624	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1625	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1626	>	final Integer w1 =  fFirst ? v1 : v2;
1627	>	final Integer w2 = !fFirst ? v1 : v2;
1628	>
1629	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1630	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1631	>	assertTrue(fst.complete(w1));
1632	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1633	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1634	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1635	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1636	>	checkCompletedNormally(h1, subtract(w1, w1));
1637	>	checkCompletedNormally(h3, subtract(w1, w1));
1638	>	rs[1].assertValue(subtract(w1, w1));
1639	>	rs[3].assertValue(subtract(w1, w1));
1640	>	assertTrue(snd.complete(w2));
1641	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1642	>
1643	>	checkCompletedNormally(h0, subtract(v1, v2));
1644	>	checkCompletedNormally(h2, subtract(v1, v2));
1645	>	checkCompletedNormally(h4, subtract(v1, v2));
1646	>	rs[0].assertValue(subtract(v1, v2));
1647	>	rs[2].assertValue(subtract(v1, v2));
1648	>	rs[4].assertValue(subtract(v1, v2));
1649
1447	–	checkCompletedNormally(h, null);
1448	–	assertEquals(subtract(v1, v2), r.value);
1650		checkCompletedNormally(f, v1);
1651		checkCompletedNormally(g, v2);
1652		}}
1653
1654		/**
1655	<	* thenAcceptBoth result completes exceptionally after exceptional
1655	>	* thenCombine result completes exceptionally after exceptional
1656		* completion of either source
1657		*/
1658	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1458	<	for (ExecutionMode m : ExecutionMode.values())
1459	<	for (Integer v1 : new Integer[] { 1, null })
1460	<	{
1461	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1463	<	final SubtractAction r = new SubtractAction();
1464	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1465	<	final CFException ex = new CFException();
1466	<
1467	<	f.completeExceptionally(ex);
1468	<	checkIncomplete(h);
1469	<	g.complete(v1);
1470	<
1471	<	checkCompletedWithWrappedCFException(h, ex);
1472	<	checkCompletedWithWrappedCFException(f, ex);
1473	<	assertEquals(0, r.invocationCount);
1474	<	checkCompletedNormally(g, v1);
1475	<	}}
1476	<
1477	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1478	<	for (ExecutionMode m : ExecutionMode.values())
1479	<	for (Integer v1 : new Integer[] { 1, null })
1480	<	{
1481	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	<	final SubtractAction r = new SubtractAction();
1484	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	<	final CFException ex = new CFException();
1486	<
1487	<	g.completeExceptionally(ex);
1488	<	checkIncomplete(h);
1489	<	f.complete(v1);
1490	<
1491	<	checkCompletedWithWrappedCFException(h, ex);
1492	<	checkCompletedWithWrappedCFException(g, ex);
1493	<	assertEquals(0, r.invocationCount);
1494	<	checkCompletedNormally(f, v1);
1495	<	}}
1496	<
1497	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1658	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1659		for (ExecutionMode m : ExecutionMode.values())
1660	+	for (boolean fFirst : new boolean[] { true, false })
1661	+	for (boolean failFirst : new boolean[] { true, false })
1662		for (Integer v1 : new Integer[] { 1, null })
1663		{
1664		final CompletableFuture<Integer> f = new CompletableFuture<>();
1665		final CompletableFuture<Integer> g = new CompletableFuture<>();
1503	–	final SubtractAction r = new SubtractAction();
1666		final CFException ex = new CFException();
1667	<
1668	<	g.completeExceptionally(ex);
1669	<	f.complete(v1);
1670	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1671	<
1672	<	checkCompletedWithWrappedCFException(h, ex);
1673	<	checkCompletedWithWrappedCFException(g, ex);
1674	<	assertEquals(0, r.invocationCount);
1675	<	checkCompletedNormally(f, v1);
1667	>	final SubtractFunction r1 = new SubtractFunction(m);
1668	>	final SubtractFunction r2 = new SubtractFunction(m);
1669	>	final SubtractFunction r3 = new SubtractFunction(m);
1670	>
1671	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1672	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1673	>	final Callable<Boolean> complete1 = failFirst ?
1674	>	() -> fst.completeExceptionally(ex) :
1675	>	() -> fst.complete(v1);
1676	>	final Callable<Boolean> complete2 = failFirst ?
1677	>	() -> snd.complete(v1) :
1678	>	() -> snd.completeExceptionally(ex);
1679	>
1680	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1681	>	assertTrue(complete1.call());
1682	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1683	>	checkIncomplete(h1);
1684	>	checkIncomplete(h2);
1685	>	assertTrue(complete2.call());
1686	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1687	>
1688	>	checkCompletedWithWrappedException(h1, ex);
1689	>	checkCompletedWithWrappedException(h2, ex);
1690	>	checkCompletedWithWrappedException(h3, ex);
1691	>	r1.assertNotInvoked();
1692	>	r2.assertNotInvoked();
1693	>	r3.assertNotInvoked();
1694	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1695	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1696		}}
1697
1698	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1698	>	/**
1699	>	* thenCombine result completes exceptionally if either source cancelled
1700	>	*/
1701	>	public void testThenCombine_sourceCancelled() throws Throwable {
1702		for (ExecutionMode m : ExecutionMode.values())
1703	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1704	+	for (boolean fFirst : new boolean[] { true, false })
1705	+	for (boolean failFirst : new boolean[] { true, false })
1706		for (Integer v1 : new Integer[] { 1, null })
1707		{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	<	final SubtractAction r = new SubtractAction();
1711	<	final CFException ex = new CFException();
1712	<
1713	<	f.completeExceptionally(ex);
1714	<	g.complete(v1);
1715	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1716	<
1717	<	checkCompletedWithWrappedCFException(h, ex);
1718	<	checkCompletedWithWrappedCFException(f, ex);
1719	<	assertEquals(0, r.invocationCount);
1720	<	checkCompletedNormally(g, v1);
1710	>	final SubtractFunction r1 = new SubtractFunction(m);
1711	>	final SubtractFunction r2 = new SubtractFunction(m);
1712	>	final SubtractFunction r3 = new SubtractFunction(m);
1713	>
1714	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1715	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1716	>	final Callable<Boolean> complete1 = failFirst ?
1717	>	() -> fst.cancel(mayInterruptIfRunning) :
1718	>	() -> fst.complete(v1);
1719	>	final Callable<Boolean> complete2 = failFirst ?
1720	>	() -> snd.complete(v1) :
1721	>	() -> snd.cancel(mayInterruptIfRunning);
1722	>
1723	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1724	>	assertTrue(complete1.call());
1725	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1726	>	checkIncomplete(h1);
1727	>	checkIncomplete(h2);
1728	>	assertTrue(complete2.call());
1729	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1730	>
1731	>	checkCompletedWithWrappedCancellationException(h1);
1732	>	checkCompletedWithWrappedCancellationException(h2);
1733	>	checkCompletedWithWrappedCancellationException(h3);
1734	>	r1.assertNotInvoked();
1735	>	r2.assertNotInvoked();
1736	>	r3.assertNotInvoked();
1737	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1738	>	checkCancelled(failFirst ? fst : snd);
1739		}}
1740
1741		/**
1742	<	* thenAcceptBoth result completes exceptionally if action does
1742	>	* thenCombine result completes exceptionally if action does
1743		*/
1744	<	public void testThenAcceptBoth_actionFailed1() {
1744	>	public void testThenCombine_actionFailed() {
1745		for (ExecutionMode m : ExecutionMode.values())
1746	+	for (boolean fFirst : new boolean[] { true, false })
1747		for (Integer v1 : new Integer[] { 1, null })
1748		for (Integer v2 : new Integer[] { 2, null })
1749		{
1750		final CompletableFuture<Integer> f = new CompletableFuture<>();
1751		final CompletableFuture<Integer> g = new CompletableFuture<>();
1752	<	final FailingBiConsumer r = new FailingBiConsumer();
1753	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1754	<
1755	<	f.complete(v1);
1756	<	checkIncomplete(h);
1757	<	g.complete(v2);
1758	<
1759	<	checkCompletedWithWrappedCFException(h);
1752	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1753	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1755	>
1756	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1757	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1758	>	final Integer w1 =  fFirst ? v1 : v2;
1759	>	final Integer w2 = !fFirst ? v1 : v2;
1760	>
1761	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1762	>	assertTrue(fst.complete(w1));
1763	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1764	>	assertTrue(snd.complete(w2));
1765	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1766	>
1767	>	checkCompletedWithWrappedCFException(h1);
1768	>	checkCompletedWithWrappedCFException(h2);
1769	>	checkCompletedWithWrappedCFException(h3);
1770	>	r1.assertInvoked();
1771	>	r2.assertInvoked();
1772	>	r3.assertInvoked();
1773		checkCompletedNormally(f, v1);
1774		checkCompletedNormally(g, v2);
1775		}}
1776
1777	<	public void testThenAcceptBoth_actionFailed2() {
1777	>	/**
1778	>	* thenAcceptBoth result completes normally after normal
1779	>	* completion of sources
1780	>	*/
1781	>	public void testThenAcceptBoth_normalCompletion() {
1782		for (ExecutionMode m : ExecutionMode.values())
1783	+	for (boolean fFirst : new boolean[] { true, false })
1784		for (Integer v1 : new Integer[] { 1, null })
1785		for (Integer v2 : new Integer[] { 2, null })
1786		{
1787		final CompletableFuture<Integer> f = new CompletableFuture<>();
1788		final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	<	final FailingBiConsumer r = new FailingBiConsumer();
1790	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1791	<
1792	<	g.complete(v2);
1793	<	checkIncomplete(h);
1794	<	f.complete(v1);
1795	<
1796	<	checkCompletedWithWrappedCFException(h);
1789	>	final SubtractAction r1 = new SubtractAction(m);
1790	>	final SubtractAction r2 = new SubtractAction(m);
1791	>	final SubtractAction r3 = new SubtractAction(m);
1792	>
1793	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1794	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1795	>	final Integer w1 =  fFirst ? v1 : v2;
1796	>	final Integer w2 = !fFirst ? v1 : v2;
1797	>
1798	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1799	>	assertTrue(fst.complete(w1));
1800	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1801	>	checkIncomplete(h1);
1802	>	checkIncomplete(h2);
1803	>	r1.assertNotInvoked();
1804	>	r2.assertNotInvoked();
1805	>	assertTrue(snd.complete(w2));
1806	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1807	>
1808	>	checkCompletedNormally(h1, null);
1809	>	checkCompletedNormally(h2, null);
1810	>	checkCompletedNormally(h3, null);
1811	>	r1.assertValue(subtract(v1, v2));
1812	>	r2.assertValue(subtract(v1, v2));
1813	>	r3.assertValue(subtract(v1, v2));
1814		checkCompletedNormally(f, v1);
1815		checkCompletedNormally(g, v2);
1816		}}
1817
1818		/**
1819	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1819	>	* thenAcceptBoth result completes exceptionally after exceptional
1820	>	* completion of either source
1821		*/
1822	<	public void testThenAcceptBoth_sourceCancelled1() {
1822	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1823		for (ExecutionMode m : ExecutionMode.values())
1824	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1825	<	for (Integer v1 : new Integer[] { 1, null })
1583	<	{
1584	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1585	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1586	<	final SubtractAction r = new SubtractAction();
1587	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1588	<
1589	<	assertTrue(f.cancel(mayInterruptIfRunning));
1590	<	checkIncomplete(h);
1591	<	g.complete(v1);
1592	<
1593	<	checkCompletedWithWrappedCancellationException(h);
1594	<	checkCancelled(f);
1595	<	assertEquals(0, r.invocationCount);
1596	<	checkCompletedNormally(g, v1);
1597	<	}}
1598	<
1599	<	public void testThenAcceptBoth_sourceCancelled2() {
1600	<	for (ExecutionMode m : ExecutionMode.values())
1601	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1602	<	for (Integer v1 : new Integer[] { 1, null })
1603	<	{
1604	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1606	<	final SubtractAction r = new SubtractAction();
1607	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1608	<
1609	<	assertTrue(g.cancel(mayInterruptIfRunning));
1610	<	checkIncomplete(h);
1611	<	f.complete(v1);
1612	<
1613	<	checkCompletedWithWrappedCancellationException(h);
1614	<	checkCancelled(g);
1615	<	assertEquals(0, r.invocationCount);
1616	<	checkCompletedNormally(f, v1);
1617	<	}}
1618	<
1619	<	public void testThenAcceptBoth_sourceCancelled3() {
1620	<	for (ExecutionMode m : ExecutionMode.values())
1621	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1824	>	for (boolean fFirst : new boolean[] { true, false })
1825	>	for (boolean failFirst : new boolean[] { true, false })
1826		for (Integer v1 : new Integer[] { 1, null })
1827		{
1828		final CompletableFuture<Integer> f = new CompletableFuture<>();
1829		final CompletableFuture<Integer> g = new CompletableFuture<>();
1830	<	final SubtractAction r = new SubtractAction();
1831	<
1832	<	assertTrue(g.cancel(mayInterruptIfRunning));
1833	<	f.complete(v1);
1834	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1835	<
1836	<	checkCompletedWithWrappedCancellationException(h);
1837	<	checkCancelled(g);
1838	<	assertEquals(0, r.invocationCount);
1839	<	checkCompletedNormally(f, v1);
1830	>	final CFException ex = new CFException();
1831	>	final SubtractAction r1 = new SubtractAction(m);
1832	>	final SubtractAction r2 = new SubtractAction(m);
1833	>	final SubtractAction r3 = new SubtractAction(m);
1834	>
1835	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1836	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1837	>	final Callable<Boolean> complete1 = failFirst ?
1838	>	() -> fst.completeExceptionally(ex) :
1839	>	() -> fst.complete(v1);
1840	>	final Callable<Boolean> complete2 = failFirst ?
1841	>	() -> snd.complete(v1) :
1842	>	() -> snd.completeExceptionally(ex);
1843	>
1844	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1845	>	assertTrue(complete1.call());
1846	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1847	>	checkIncomplete(h1);
1848	>	checkIncomplete(h2);
1849	>	assertTrue(complete2.call());
1850	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1851	>
1852	>	checkCompletedWithWrappedException(h1, ex);
1853	>	checkCompletedWithWrappedException(h2, ex);
1854	>	checkCompletedWithWrappedException(h3, ex);
1855	>	r1.assertNotInvoked();
1856	>	r2.assertNotInvoked();
1857	>	r3.assertNotInvoked();
1858	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1859	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1860		}}
1861
1862	<	public void testThenAcceptBoth_sourceCancelled4() {
1862	>	/**
1863	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1864	>	*/
1865	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1866		for (ExecutionMode m : ExecutionMode.values())
1867		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1868	+	for (boolean fFirst : new boolean[] { true, false })
1869	+	for (boolean failFirst : new boolean[] { true, false })
1870		for (Integer v1 : new Integer[] { 1, null })
1871		{
1872		final CompletableFuture<Integer> f = new CompletableFuture<>();
1873		final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	<	final SubtractAction r = new SubtractAction();
1875	<
1876	<	assertTrue(f.cancel(mayInterruptIfRunning));
1877	<	g.complete(v1);
1878	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1879	<
1880	<	checkCompletedWithWrappedCancellationException(h);
1881	<	checkCancelled(f);
1882	<	assertEquals(0, r.invocationCount);
1883	<	checkCompletedNormally(g, v1);
1874	>	final SubtractAction r1 = new SubtractAction(m);
1875	>	final SubtractAction r2 = new SubtractAction(m);
1876	>	final SubtractAction r3 = new SubtractAction(m);
1877	>
1878	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1879	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1880	>	final Callable<Boolean> complete1 = failFirst ?
1881	>	() -> fst.cancel(mayInterruptIfRunning) :
1882	>	() -> fst.complete(v1);
1883	>	final Callable<Boolean> complete2 = failFirst ?
1884	>	() -> snd.complete(v1) :
1885	>	() -> snd.cancel(mayInterruptIfRunning);
1886	>
1887	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1888	>	assertTrue(complete1.call());
1889	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1890	>	checkIncomplete(h1);
1891	>	checkIncomplete(h2);
1892	>	assertTrue(complete2.call());
1893	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1894	>
1895	>	checkCompletedWithWrappedCancellationException(h1);
1896	>	checkCompletedWithWrappedCancellationException(h2);
1897	>	checkCompletedWithWrappedCancellationException(h3);
1898	>	r1.assertNotInvoked();
1899	>	r2.assertNotInvoked();
1900	>	r3.assertNotInvoked();
1901	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1902	>	checkCancelled(failFirst ? fst : snd);
1903		}}
1904
1905		/**
1906	<	* runAfterBoth result completes normally after normal
1659	<	* completion of sources
1906	>	* thenAcceptBoth result completes exceptionally if action does
1907		*/
1908	<	public void testRunAfterBoth_normalCompletion1() {
1662	<	for (ExecutionMode m : ExecutionMode.values())
1663	<	for (Integer v1 : new Integer[] { 1, null })
1664	<	for (Integer v2 : new Integer[] { 2, null })
1665	<	{
1666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	<
1671	<	f.complete(v1);
1672	<	checkIncomplete(h);
1673	<	assertEquals(0, r.invocationCount);
1674	<	g.complete(v2);
1675	<
1676	<	checkCompletedNormally(h, null);
1677	<	assertEquals(1, r.invocationCount);
1678	<	checkCompletedNormally(f, v1);
1679	<	checkCompletedNormally(g, v2);
1680	<	}}
1681	<
1682	<	public void testRunAfterBoth_normalCompletion2() {
1683	<	for (ExecutionMode m : ExecutionMode.values())
1684	<	for (Integer v1 : new Integer[] { 1, null })
1685	<	for (Integer v2 : new Integer[] { 2, null })
1686	<	{
1687	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1688	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	<	final Noop r = new Noop();
1690	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1691	<
1692	<	g.complete(v2);
1693	<	checkIncomplete(h);
1694	<	assertEquals(0, r.invocationCount);
1695	<	f.complete(v1);
1696	<
1697	<	checkCompletedNormally(h, null);
1698	<	assertEquals(1, r.invocationCount);
1699	<	checkCompletedNormally(f, v1);
1700	<	checkCompletedNormally(g, v2);
1701	<	}}
1702	<
1703	<	public void testRunAfterBoth_normalCompletion3() {
1908	>	public void testThenAcceptBoth_actionFailed() {
1909		for (ExecutionMode m : ExecutionMode.values())
1910	+	for (boolean fFirst : new boolean[] { true, false })
1911		for (Integer v1 : new Integer[] { 1, null })
1912		for (Integer v2 : new Integer[] { 2, null })
1913		{
1914		final CompletableFuture<Integer> f = new CompletableFuture<>();
1915		final CompletableFuture<Integer> g = new CompletableFuture<>();
1916	<	final Noop r = new Noop();
1917	<
1918	<	g.complete(v2);
1919	<	f.complete(v1);
1920	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1921	<
1922	<	checkCompletedNormally(h, null);
1923	<	assertEquals(1, r.invocationCount);
1916	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1917	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1919	>
1920	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1921	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1922	>	final Integer w1 =  fFirst ? v1 : v2;
1923	>	final Integer w2 = !fFirst ? v1 : v2;
1924	>
1925	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1926	>	assertTrue(fst.complete(w1));
1927	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1928	>	assertTrue(snd.complete(w2));
1929	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1930	>
1931	>	checkCompletedWithWrappedCFException(h1);
1932	>	checkCompletedWithWrappedCFException(h2);
1933	>	checkCompletedWithWrappedCFException(h3);
1934	>	r1.assertInvoked();
1935	>	r2.assertInvoked();
1936	>	r3.assertInvoked();
1937		checkCompletedNormally(f, v1);
1938		checkCompletedNormally(g, v2);
1939		}}
1940
1941	<	public void testRunAfterBoth_normalCompletion4() {
1941	>	/**
1942	>	* runAfterBoth result completes normally after normal
1943	>	* completion of sources
1944	>	*/
1945	>	public void testRunAfterBoth_normalCompletion() {
1946		for (ExecutionMode m : ExecutionMode.values())
1947	+	for (boolean fFirst : new boolean[] { true, false })
1948		for (Integer v1 : new Integer[] { 1, null })
1949		for (Integer v2 : new Integer[] { 2, null })
1950		{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	<	final Noop r = new Noop();
1954	<
1955	<	f.complete(v1);
1956	<	g.complete(v2);
1957	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1958	<
1959	<	checkCompletedNormally(h, null);
1960	<	assertEquals(1, r.invocationCount);
1953	>	final Noop r1 = new Noop(m);
1954	>	final Noop r2 = new Noop(m);
1955	>	final Noop r3 = new Noop(m);
1956	>
1957	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1958	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1959	>	final Integer w1 =  fFirst ? v1 : v2;
1960	>	final Integer w2 = !fFirst ? v1 : v2;
1961	>
1962	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1963	>	assertTrue(fst.complete(w1));
1964	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1965	>	checkIncomplete(h1);
1966	>	checkIncomplete(h2);
1967	>	r1.assertNotInvoked();
1968	>	r2.assertNotInvoked();
1969	>	assertTrue(snd.complete(w2));
1970	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1971	>
1972	>	checkCompletedNormally(h1, null);
1973	>	checkCompletedNormally(h2, null);
1974	>	checkCompletedNormally(h3, null);
1975	>	r1.assertInvoked();
1976	>	r2.assertInvoked();
1977	>	r3.assertInvoked();
1978		checkCompletedNormally(f, v1);
1979		checkCompletedNormally(g, v2);
1980		}}
#	Line 1742 | Line 1983 | public class CompletableFutureTest exten
1983		* runAfterBoth result completes exceptionally after exceptional
1984		* completion of either source
1985		*/
1986	<	public void testRunAfterBoth_exceptionalCompletion1() {
1746	<	for (ExecutionMode m : ExecutionMode.values())
1747	<	for (Integer v1 : new Integer[] { 1, null })
1748	<	{
1749	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1750	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1751	<	final Noop r = new Noop();
1752	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1753	<	final CFException ex = new CFException();
1754	<
1755	<	f.completeExceptionally(ex);
1756	<	checkIncomplete(h);
1757	<	g.complete(v1);
1758	<
1759	<	checkCompletedWithWrappedCFException(h, ex);
1760	<	checkCompletedWithWrappedCFException(f, ex);
1761	<	assertEquals(0, r.invocationCount);
1762	<	checkCompletedNormally(g, v1);
1763	<	}}
1764	<
1765	<	public void testRunAfterBoth_exceptionalCompletion2() {
1766	<	for (ExecutionMode m : ExecutionMode.values())
1767	<	for (Integer v1 : new Integer[] { 1, null })
1768	<	{
1769	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1770	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1771	<	final Noop r = new Noop();
1772	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1773	<	final CFException ex = new CFException();
1774	<
1775	<	g.completeExceptionally(ex);
1776	<	checkIncomplete(h);
1777	<	f.complete(v1);
1778	<
1779	<	checkCompletedWithWrappedCFException(h, ex);
1780	<	checkCompletedWithWrappedCFException(g, ex);
1781	<	assertEquals(0, r.invocationCount);
1782	<	checkCompletedNormally(f, v1);
1783	<	}}
1784	<
1785	<	public void testRunAfterBoth_exceptionalCompletion3() {
1986	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1987		for (ExecutionMode m : ExecutionMode.values())
1988	+	for (boolean fFirst : new boolean[] { true, false })
1989	+	for (boolean failFirst : new boolean[] { true, false })
1990		for (Integer v1 : new Integer[] { 1, null })
1991		{
1992		final CompletableFuture<Integer> f = new CompletableFuture<>();
1993		final CompletableFuture<Integer> g = new CompletableFuture<>();
1791	–	final Noop r = new Noop();
1994		final CFException ex = new CFException();
1995	<
1996	<	g.completeExceptionally(ex);
1997	<	f.complete(v1);
1998	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1999	<
2000	<	checkCompletedWithWrappedCFException(h, ex);
2001	<	checkCompletedWithWrappedCFException(g, ex);
2002	<	assertEquals(0, r.invocationCount);
2003	<	checkCompletedNormally(f, v1);
1995	>	final Noop r1 = new Noop(m);
1996	>	final Noop r2 = new Noop(m);
1997	>	final Noop r3 = new Noop(m);
1998	>
1999	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2000	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2001	>	final Callable<Boolean> complete1 = failFirst ?
2002	>	() -> fst.completeExceptionally(ex) :
2003	>	() -> fst.complete(v1);
2004	>	final Callable<Boolean> complete2 = failFirst ?
2005	>	() -> snd.complete(v1) :
2006	>	() -> snd.completeExceptionally(ex);
2007	>
2008	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2009	>	assertTrue(complete1.call());
2010	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2011	>	checkIncomplete(h1);
2012	>	checkIncomplete(h2);
2013	>	assertTrue(complete2.call());
2014	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2015	>
2016	>	checkCompletedWithWrappedException(h1, ex);
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	checkCompletedWithWrappedException(h3, ex);
2019	>	r1.assertNotInvoked();
2020	>	r2.assertNotInvoked();
2021	>	r3.assertNotInvoked();
2022	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2023	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2024		}}
2025
2026	<	public void testRunAfterBoth_exceptionalCompletion4() {
2026	>	/**
2027	>	* runAfterBoth result completes exceptionally if either source cancelled
2028	>	*/
2029	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2030		for (ExecutionMode m : ExecutionMode.values())
2031	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2032	+	for (boolean fFirst : new boolean[] { true, false })
2033	+	for (boolean failFirst : new boolean[] { true, false })
2034		for (Integer v1 : new Integer[] { 1, null })
2035		{
2036		final CompletableFuture<Integer> f = new CompletableFuture<>();
2037		final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	<	final Noop r = new Noop();
2039	<	final CFException ex = new CFException();
2040	<
2041	<	f.completeExceptionally(ex);
2042	<	g.complete(v1);
2043	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2044	<
2045	<	checkCompletedWithWrappedCFException(h, ex);
2046	<	checkCompletedWithWrappedCFException(f, ex);
2047	<	assertEquals(0, r.invocationCount);
2048	<	checkCompletedNormally(g, v1);
2038	>	final Noop r1 = new Noop(m);
2039	>	final Noop r2 = new Noop(m);
2040	>	final Noop r3 = new Noop(m);
2041	>
2042	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2043	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2044	>	final Callable<Boolean> complete1 = failFirst ?
2045	>	() -> fst.cancel(mayInterruptIfRunning) :
2046	>	() -> fst.complete(v1);
2047	>	final Callable<Boolean> complete2 = failFirst ?
2048	>	() -> snd.complete(v1) :
2049	>	() -> snd.cancel(mayInterruptIfRunning);
2050	>
2051	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2052	>	assertTrue(complete1.call());
2053	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2054	>	checkIncomplete(h1);
2055	>	checkIncomplete(h2);
2056	>	assertTrue(complete2.call());
2057	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2058	>
2059	>	checkCompletedWithWrappedCancellationException(h1);
2060	>	checkCompletedWithWrappedCancellationException(h2);
2061	>	checkCompletedWithWrappedCancellationException(h3);
2062	>	r1.assertNotInvoked();
2063	>	r2.assertNotInvoked();
2064	>	r3.assertNotInvoked();
2065	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2066	>	checkCancelled(failFirst ? fst : snd);
2067		}}
2068
2069		/**
2070		* runAfterBoth result completes exceptionally if action does
2071		*/
2072	<	public void testRunAfterBoth_actionFailed1() {
1827	<	for (ExecutionMode m : ExecutionMode.values())
1828	<	for (Integer v1 : new Integer[] { 1, null })
1829	<	for (Integer v2 : new Integer[] { 2, null })
1830	<	{
1831	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1832	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1833	<	final FailingNoop r = new FailingNoop();
1834	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835	<
1836	<	f.complete(v1);
1837	<	checkIncomplete(h);
1838	<	g.complete(v2);
1839	<
1840	<	checkCompletedWithWrappedCFException(h);
1841	<	checkCompletedNormally(f, v1);
1842	<	checkCompletedNormally(g, v2);
1843	<	}}
1844	<
1845	<	public void testRunAfterBoth_actionFailed2() {
2072	>	public void testRunAfterBoth_actionFailed() {
2073		for (ExecutionMode m : ExecutionMode.values())
2074	+	for (boolean fFirst : new boolean[] { true, false })
2075		for (Integer v1 : new Integer[] { 1, null })
2076		for (Integer v2 : new Integer[] { 2, null })
2077		{
2078		final CompletableFuture<Integer> f = new CompletableFuture<>();
2079		final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	<	final FailingNoop r = new FailingNoop();
2081	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2082	<
2083	<	g.complete(v2);
2084	<	checkIncomplete(h);
2085	<	f.complete(v1);
2086	<
2087	<	checkCompletedWithWrappedCFException(h);
2080	>	final FailingRunnable r1 = new FailingRunnable(m);
2081	>	final FailingRunnable r2 = new FailingRunnable(m);
2082	>	final FailingRunnable r3 = new FailingRunnable(m);
2083	>
2084	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2085	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2086	>	final Integer w1 =  fFirst ? v1 : v2;
2087	>	final Integer w2 = !fFirst ? v1 : v2;
2088	>
2089	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2090	>	assertTrue(fst.complete(w1));
2091	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2092	>	assertTrue(snd.complete(w2));
2093	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2094	>
2095	>	checkCompletedWithWrappedCFException(h1);
2096	>	checkCompletedWithWrappedCFException(h2);
2097	>	checkCompletedWithWrappedCFException(h3);
2098	>	r1.assertInvoked();
2099	>	r2.assertInvoked();
2100	>	r3.assertInvoked();
2101		checkCompletedNormally(f, v1);
2102		checkCompletedNormally(g, v2);
2103		}}
2104
2105		/**
1865	–	* runAfterBoth result completes exceptionally if either source cancelled
1866	–	*/
1867	–	public void testRunAfterBoth_sourceCancelled1() {
1868	–	for (ExecutionMode m : ExecutionMode.values())
1869	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1870	–	for (Integer v1 : new Integer[] { 1, null })
1871	–	{
1872	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1873	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	–	final Noop r = new Noop();
1875	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1876	–
1877	–	assertTrue(f.cancel(mayInterruptIfRunning));
1878	–	checkIncomplete(h);
1879	–	g.complete(v1);
1880	–
1881	–	checkCompletedWithWrappedCancellationException(h);
1882	–	checkCancelled(f);
1883	–	assertEquals(0, r.invocationCount);
1884	–	checkCompletedNormally(g, v1);
1885	–	}}
1886	–
1887	–	public void testRunAfterBoth_sourceCancelled2() {
1888	–	for (ExecutionMode m : ExecutionMode.values())
1889	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1890	–	for (Integer v1 : new Integer[] { 1, null })
1891	–	{
1892	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1893	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	–	final Noop r = new Noop();
1895	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1896	–
1897	–	assertTrue(g.cancel(mayInterruptIfRunning));
1898	–	checkIncomplete(h);
1899	–	f.complete(v1);
1900	–
1901	–	checkCompletedWithWrappedCancellationException(h);
1902	–	checkCancelled(g);
1903	–	assertEquals(0, r.invocationCount);
1904	–	checkCompletedNormally(f, v1);
1905	–	}}
1906	–
1907	–	public void testRunAfterBoth_sourceCancelled3() {
1908	–	for (ExecutionMode m : ExecutionMode.values())
1909	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1910	–	for (Integer v1 : new Integer[] { 1, null })
1911	–	{
1912	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	–	final Noop r = new Noop();
1915	–
1916	–	assertTrue(g.cancel(mayInterruptIfRunning));
1917	–	f.complete(v1);
1918	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1919	–
1920	–	checkCompletedWithWrappedCancellationException(h);
1921	–	checkCancelled(g);
1922	–	assertEquals(0, r.invocationCount);
1923	–	checkCompletedNormally(f, v1);
1924	–	}}
1925	–
1926	–	public void testRunAfterBoth_sourceCancelled4() {
1927	–	for (ExecutionMode m : ExecutionMode.values())
1928	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1929	–	for (Integer v1 : new Integer[] { 1, null })
1930	–	{
1931	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	–	final Noop r = new Noop();
1934	–
1935	–	assertTrue(f.cancel(mayInterruptIfRunning));
1936	–	g.complete(v1);
1937	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1938	–
1939	–	checkCompletedWithWrappedCancellationException(h);
1940	–	checkCancelled(f);
1941	–	assertEquals(0, r.invocationCount);
1942	–	checkCompletedNormally(g, v1);
1943	–	}}
1944	–
1945	–	/**
2106		* applyToEither result completes normally after normal completion
2107		* of either source
2108		*/
2109	<	public void testApplyToEither_normalCompletion1() {
2109	>	public void testApplyToEither_normalCompletion() {
2110		for (ExecutionMode m : ExecutionMode.values())
2111		for (Integer v1 : new Integer[] { 1, null })
2112		for (Integer v2 : new Integer[] { 2, null })
2113		{
2114		final CompletableFuture<Integer> f = new CompletableFuture<>();
2115		final CompletableFuture<Integer> g = new CompletableFuture<>();
2116	<	final IncFunction r = new IncFunction();
2117	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2116	>	final IncFunction[] rs = new IncFunction[6];
2117	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2118
2119	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2120	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2121	+	checkIncomplete(h0);
2122	+	checkIncomplete(h1);
2123	+	rs[0].assertNotInvoked();
2124	+	rs[1].assertNotInvoked();
2125		f.complete(v1);
2126	<	checkCompletedNormally(h, inc(v1));
2126	>	checkCompletedNormally(h0, inc(v1));
2127	>	checkCompletedNormally(h1, inc(v1));
2128	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2129	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2130	>	checkCompletedNormally(h2, inc(v1));
2131	>	checkCompletedNormally(h3, inc(v1));
2132		g.complete(v2);
2133
2134	<	checkCompletedNormally(f, v1);
2135	<	checkCompletedNormally(g, v2);
2136	<	checkCompletedNormally(h, inc(v1));
2137	<	}}
2138	<
2139	<	public void testApplyToEither_normalCompletion2() {
2140	<	for (ExecutionMode m : ExecutionMode.values())
2141	<	for (Integer v1 : new Integer[] { 1, null })
2142	<	for (Integer v2 : new Integer[] { 2, null })
1972	<	{
1973	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1974	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	<	final IncFunction r = new IncFunction();
1976	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1977	<
1978	<	g.complete(v2);
1979	<	checkCompletedNormally(h, inc(v2));
1980	<	f.complete(v1);
2134	>	// unspecified behavior - both source completions available
2135	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2136	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2137	>	rs[4].assertValue(h4.join());
2138	>	rs[5].assertValue(h5.join());
2139	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2140	>	Objects.equals(inc(v2), h4.join()));
2141	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2142	>	Objects.equals(inc(v2), h5.join()));
2143
2144		checkCompletedNormally(f, v1);
2145		checkCompletedNormally(g, v2);
2146	<	checkCompletedNormally(h, inc(v2));
2147	<	}}
2148	<
2149	<	public void testApplyToEither_normalCompletion3() {
2150	<	for (ExecutionMode m : ExecutionMode.values())
1989	<	for (Integer v1 : new Integer[] { 1, null })
1990	<	for (Integer v2 : new Integer[] { 2, null })
1991	<	{
1992	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1993	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1994	<	final IncFunction r = new IncFunction();
1995	<
1996	<	f.complete(v1);
1997	<	g.complete(v2);
1998	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1999	<
2000	<	checkCompletedNormally(f, v1);
2001	<	checkCompletedNormally(g, v2);
2002	<
2003	<	// unspecified behavior
2004	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2005	<	Objects.equals(h.join(), inc(v2)));
2006	<	assertEquals(1, r.invocationCount);
2146	>	checkCompletedNormally(h0, inc(v1));
2147	>	checkCompletedNormally(h1, inc(v1));
2148	>	checkCompletedNormally(h2, inc(v1));
2149	>	checkCompletedNormally(h3, inc(v1));
2150	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2151		}}
2152
2153		/**
2154		* applyToEither result completes exceptionally after exceptional
2155		* completion of either source
2156		*/
2157	<	public void testApplyToEither_exceptionalCompletion1() {
2157	>	public void testApplyToEither_exceptionalCompletion() {
2158		for (ExecutionMode m : ExecutionMode.values())
2159		for (Integer v1 : new Integer[] { 1, null })
2160		{
2161		final CompletableFuture<Integer> f = new CompletableFuture<>();
2162		final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	–	final IncFunction r = new IncFunction();
2020	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2163		final CFException ex = new CFException();
2164	+	final IncFunction[] rs = new IncFunction[6];
2165	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2166
2167	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2168	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2169	+	checkIncomplete(h0);
2170	+	checkIncomplete(h1);
2171	+	rs[0].assertNotInvoked();
2172	+	rs[1].assertNotInvoked();
2173		f.completeExceptionally(ex);
2174	<	checkCompletedWithWrappedCFException(h, ex);
2174	>	checkCompletedWithWrappedException(h0, ex);
2175	>	checkCompletedWithWrappedException(h1, ex);
2176	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2177	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2178	>	checkCompletedWithWrappedException(h2, ex);
2179	>	checkCompletedWithWrappedException(h3, ex);
2180		g.complete(v1);
2181
2182	<	assertEquals(0, r.invocationCount);
2182	>	// unspecified behavior - both source completions available
2183	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2184	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2185	>	try {
2186	>	assertEquals(inc(v1), h4.join());
2187	>	rs[4].assertValue(inc(v1));
2188	>	} catch (CompletionException ok) {
2189	>	checkCompletedWithWrappedException(h4, ex);
2190	>	rs[4].assertNotInvoked();
2191	>	}
2192	>	try {
2193	>	assertEquals(inc(v1), h5.join());
2194	>	rs[5].assertValue(inc(v1));
2195	>	} catch (CompletionException ok) {
2196	>	checkCompletedWithWrappedException(h5, ex);
2197	>	rs[5].assertNotInvoked();
2198	>	}
2199	>
2200	>	checkCompletedExceptionally(f, ex);
2201		checkCompletedNormally(g, v1);
2202	<	checkCompletedWithWrappedCFException(f, ex);
2203	<	checkCompletedWithWrappedCFException(h, ex);
2202	>	checkCompletedWithWrappedException(h0, ex);
2203	>	checkCompletedWithWrappedException(h1, ex);
2204	>	checkCompletedWithWrappedException(h2, ex);
2205	>	checkCompletedWithWrappedException(h3, ex);
2206	>	checkCompletedWithWrappedException(h4, ex);
2207	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2208		}}
2209
2210		public void testApplyToEither_exceptionalCompletion2() {
2211		for (ExecutionMode m : ExecutionMode.values())
2212	+	for (boolean fFirst : new boolean[] { true, false })
2213		for (Integer v1 : new Integer[] { 1, null })
2214		{
2215		final CompletableFuture<Integer> f = new CompletableFuture<>();
2216		final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	–	final IncFunction r = new IncFunction();
2040	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2217		final CFException ex = new CFException();
2218	+	final IncFunction[] rs = new IncFunction[6];
2219	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2220
2221	<	g.completeExceptionally(ex);
2222	<	checkCompletedWithWrappedCFException(h, ex);
2223	<	f.complete(v1);
2221	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2222	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2223	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2224	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2226	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2227
2228	<	assertEquals(0, r.invocationCount);
2048	<	checkCompletedNormally(f, v1);
2049	<	checkCompletedWithWrappedCFException(g, ex);
2050	<	checkCompletedWithWrappedCFException(h, ex);
2051	<	}}
2052	<
2053	<	public void testApplyToEither_exceptionalCompletion3() {
2054	<	for (ExecutionMode m : ExecutionMode.values())
2055	<	for (Integer v1 : new Integer[] { 1, null })
2056	<	{
2057	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	<	final IncFunction r = new IncFunction();
2060	<	final CFException ex = new CFException();
2061	<
2062	<	g.completeExceptionally(ex);
2063	<	f.complete(v1);
2064	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2065	<
2066	<	// unspecified behavior
2067	<	Integer v;
2228	>	// unspecified behavior - both source completions available
2229		try {
2230	<	assertEquals(inc(v1), h.join());
2231	<	assertEquals(1, r.invocationCount);
2230	>	assertEquals(inc(v1), h0.join());
2231	>	rs[0].assertValue(inc(v1));
2232		} catch (CompletionException ok) {
2233	<	checkCompletedWithWrappedCFException(h, ex);
2234	<	assertEquals(0, r.invocationCount);
2233	>	checkCompletedWithWrappedException(h0, ex);
2234	>	rs[0].assertNotInvoked();
2235		}
2075	–
2076	–	checkCompletedWithWrappedCFException(g, ex);
2077	–	checkCompletedNormally(f, v1);
2078	–	}}
2079	–
2080	–	public void testApplyToEither_exceptionalCompletion4() {
2081	–	for (ExecutionMode m : ExecutionMode.values())
2082	–	for (Integer v1 : new Integer[] { 1, null })
2083	–	{
2084	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2085	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2086	–	final IncFunction r = new IncFunction();
2087	–	final CFException ex = new CFException();
2088	–
2089	–	f.completeExceptionally(ex);
2090	–	g.complete(v1);
2091	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2092	–
2093	–	// unspecified behavior
2094	–	Integer v;
2236		try {
2237	<	assertEquals(inc(v1), h.join());
2238	<	assertEquals(1, r.invocationCount);
2237	>	assertEquals(inc(v1), h1.join());
2238	>	rs[1].assertValue(inc(v1));
2239		} catch (CompletionException ok) {
2240	<	checkCompletedWithWrappedCFException(h, ex);
2241	<	assertEquals(0, r.invocationCount);
2240	>	checkCompletedWithWrappedException(h1, ex);
2241	>	rs[1].assertNotInvoked();
2242	>	}
2243	>	try {
2244	>	assertEquals(inc(v1), h2.join());
2245	>	rs[2].assertValue(inc(v1));
2246	>	} catch (CompletionException ok) {
2247	>	checkCompletedWithWrappedException(h2, ex);
2248	>	rs[2].assertNotInvoked();
2249	>	}
2250	>	try {
2251	>	assertEquals(inc(v1), h3.join());
2252	>	rs[3].assertValue(inc(v1));
2253	>	} catch (CompletionException ok) {
2254	>	checkCompletedWithWrappedException(h3, ex);
2255	>	rs[3].assertNotInvoked();
2256		}
2257
2103	–	checkCompletedWithWrappedCFException(f, ex);
2104	–	checkCompletedNormally(g, v1);
2105	–	}}
2106	–
2107	–	/**
2108	–	* applyToEither result completes exceptionally if action does
2109	–	*/
2110	–	public void testApplyToEither_actionFailed1() {
2111	–	for (ExecutionMode m : ExecutionMode.values())
2112	–	for (Integer v1 : new Integer[] { 1, null })
2113	–	for (Integer v2 : new Integer[] { 2, null })
2114	–	{
2115	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	–	final FailingFunction r = new FailingFunction();
2118	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2119	–
2120	–	f.complete(v1);
2121	–	checkCompletedWithWrappedCFException(h);
2122	–	g.complete(v2);
2123	–	checkCompletedNormally(f, v1);
2124	–	checkCompletedNormally(g, v2);
2125	–	}}
2126	–
2127	–	public void testApplyToEither_actionFailed2() {
2128	–	for (ExecutionMode m : ExecutionMode.values())
2129	–	for (Integer v1 : new Integer[] { 1, null })
2130	–	for (Integer v2 : new Integer[] { 2, null })
2131	–	{
2132	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2133	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2134	–	final FailingFunction r = new FailingFunction();
2135	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	–
2137	–	g.complete(v2);
2138	–	checkCompletedWithWrappedCFException(h);
2139	–	f.complete(v1);
2258		checkCompletedNormally(f, v1);
2259	<	checkCompletedNormally(g, v2);
2259	>	checkCompletedExceptionally(g, ex);
2260		}}
2261
2262		/**
2263		* applyToEither result completes exceptionally if either source cancelled
2264		*/
2265	<	public void testApplyToEither_sourceCancelled1() {
2265	>	public void testApplyToEither_sourceCancelled() {
2266		for (ExecutionMode m : ExecutionMode.values())
2267		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2268		for (Integer v1 : new Integer[] { 1, null })
2269		{
2270		final CompletableFuture<Integer> f = new CompletableFuture<>();
2271		final CompletableFuture<Integer> g = new CompletableFuture<>();
2272	<	final IncFunction r = new IncFunction();
2273	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2272	>	final IncFunction[] rs = new IncFunction[6];
2273	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2274
2275	<	assertTrue(f.cancel(mayInterruptIfRunning));
2276	<	checkCompletedWithWrappedCancellationException(h);
2275	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2276	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2277	>	checkIncomplete(h0);
2278	>	checkIncomplete(h1);
2279	>	rs[0].assertNotInvoked();
2280	>	rs[1].assertNotInvoked();
2281	>	f.cancel(mayInterruptIfRunning);
2282	>	checkCompletedWithWrappedCancellationException(h0);
2283	>	checkCompletedWithWrappedCancellationException(h1);
2284	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2285	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2286	>	checkCompletedWithWrappedCancellationException(h2);
2287	>	checkCompletedWithWrappedCancellationException(h3);
2288		g.complete(v1);
2289
2290	+	// unspecified behavior - both source completions available
2291	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2292	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2293	+	try {
2294	+	assertEquals(inc(v1), h4.join());
2295	+	rs[4].assertValue(inc(v1));
2296	+	} catch (CompletionException ok) {
2297	+	checkCompletedWithWrappedCancellationException(h4);
2298	+	rs[4].assertNotInvoked();
2299	+	}
2300	+	try {
2301	+	assertEquals(inc(v1), h5.join());
2302	+	rs[5].assertValue(inc(v1));
2303	+	} catch (CompletionException ok) {
2304	+	checkCompletedWithWrappedCancellationException(h5);
2305	+	rs[5].assertNotInvoked();
2306	+	}
2307	+
2308		checkCancelled(f);
2162	–	assertEquals(0, r.invocationCount);
2309		checkCompletedNormally(g, v1);
2310	<	checkCompletedWithWrappedCancellationException(h);
2310	>	checkCompletedWithWrappedCancellationException(h0);
2311	>	checkCompletedWithWrappedCancellationException(h1);
2312	>	checkCompletedWithWrappedCancellationException(h2);
2313	>	checkCompletedWithWrappedCancellationException(h3);
2314	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2315		}}
2316
2317		public void testApplyToEither_sourceCancelled2() {
2318		for (ExecutionMode m : ExecutionMode.values())
2319		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2320	+	for (boolean fFirst : new boolean[] { true, false })
2321		for (Integer v1 : new Integer[] { 1, null })
2322		{
2323		final CompletableFuture<Integer> f = new CompletableFuture<>();
2324		final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	<	final IncFunction r = new IncFunction();
2326	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2176	<
2177	<	assertTrue(g.cancel(mayInterruptIfRunning));
2178	<	checkCompletedWithWrappedCancellationException(h);
2179	<	f.complete(v1);
2180	<
2181	<	checkCancelled(g);
2182	<	assertEquals(0, r.invocationCount);
2183	<	checkCompletedNormally(f, v1);
2184	<	checkCompletedWithWrappedCancellationException(h);
2185	<	}}
2186	<
2187	<	public void testApplyToEither_sourceCancelled3() {
2188	<	for (ExecutionMode m : ExecutionMode.values())
2189	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2190	<	for (Integer v1 : new Integer[] { 1, null })
2191	<	{
2192	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2194	<	final IncFunction r = new IncFunction();
2325	>	final IncFunction[] rs = new IncFunction[6];
2326	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2327
2328	<	assertTrue(g.cancel(mayInterruptIfRunning));
2329	<	f.complete(v1);
2330	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2328	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2329	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2330	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2331	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2333	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2334
2335	<	// unspecified behavior
2201	<	Integer v;
2335	>	// unspecified behavior - both source completions available
2336		try {
2337	<	assertEquals(inc(v1), h.join());
2338	<	assertEquals(1, r.invocationCount);
2337	>	assertEquals(inc(v1), h0.join());
2338	>	rs[0].assertValue(inc(v1));
2339		} catch (CompletionException ok) {
2340	<	checkCompletedWithWrappedCancellationException(h);
2341	<	assertEquals(0, r.invocationCount);
2340	>	checkCompletedWithWrappedCancellationException(h0);
2341	>	rs[0].assertNotInvoked();
2342	>	}
2343	>	try {
2344	>	assertEquals(inc(v1), h1.join());
2345	>	rs[1].assertValue(inc(v1));
2346	>	} catch (CompletionException ok) {
2347	>	checkCompletedWithWrappedCancellationException(h1);
2348	>	rs[1].assertNotInvoked();
2349	>	}
2350	>	try {
2351	>	assertEquals(inc(v1), h2.join());
2352	>	rs[2].assertValue(inc(v1));
2353	>	} catch (CompletionException ok) {
2354	>	checkCompletedWithWrappedCancellationException(h2);
2355	>	rs[2].assertNotInvoked();
2356		}
2209	–
2210	–	checkCancelled(g);
2211	–	checkCompletedNormally(f, v1);
2212	–	}}
2213	–
2214	–	public void testApplyToEither_sourceCancelled4() {
2215	–	for (ExecutionMode m : ExecutionMode.values())
2216	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	–	for (Integer v1 : new Integer[] { 1, null })
2218	–	{
2219	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2220	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	–	final IncFunction r = new IncFunction();
2222	–
2223	–	assertTrue(f.cancel(mayInterruptIfRunning));
2224	–	g.complete(v1);
2225	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2226	–
2227	–	// unspecified behavior
2228	–	Integer v;
2357		try {
2358	<	assertEquals(inc(v1), h.join());
2359	<	assertEquals(1, r.invocationCount);
2358	>	assertEquals(inc(v1), h3.join());
2359	>	rs[3].assertValue(inc(v1));
2360		} catch (CompletionException ok) {
2361	<	checkCompletedWithWrappedCancellationException(h);
2362	<	assertEquals(0, r.invocationCount);
2361	>	checkCompletedWithWrappedCancellationException(h3);
2362	>	rs[3].assertNotInvoked();
2363		}
2364
2365	<	checkCancelled(f);
2366	<	checkCompletedNormally(g, v1);
2365	>	checkCompletedNormally(f, v1);
2366	>	checkCancelled(g);
2367		}}
2368
2369		/**
2370	<	* acceptEither result completes normally after normal completion
2243	<	* of either source
2370	>	* applyToEither result completes exceptionally if action does
2371		*/
2372	<	public void testAcceptEither_normalCompletion1() {
2372	>	public void testApplyToEither_actionFailed() {
2373		for (ExecutionMode m : ExecutionMode.values())
2374		for (Integer v1 : new Integer[] { 1, null })
2375		for (Integer v2 : new Integer[] { 2, null })
2376		{
2377		final CompletableFuture<Integer> f = new CompletableFuture<>();
2378		final CompletableFuture<Integer> g = new CompletableFuture<>();
2379	<	final IncAction r = new IncAction();
2380	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2379	>	final FailingFunction[] rs = new FailingFunction[6];
2380	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2381
2382	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2383	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2384		f.complete(v1);
2385	<	checkCompletedNormally(h, null);
2386	<	assertEquals(inc(v1), r.value);
2387	<	g.complete(v2);
2385	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2386	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2387	>	checkCompletedWithWrappedCFException(h0);
2388	>	checkCompletedWithWrappedCFException(h1);
2389	>	checkCompletedWithWrappedCFException(h2);
2390	>	checkCompletedWithWrappedCFException(h3);
2391	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2392
2393	<	checkCompletedNormally(f, v1);
2261	<	checkCompletedNormally(g, v2);
2262	<	checkCompletedNormally(h, null);
2263	<	}}
2393	>	g.complete(v2);
2394
2395	<	public void testAcceptEither_normalCompletion2() {
2396	<	for (ExecutionMode m : ExecutionMode.values())
2397	<	for (Integer v1 : new Integer[] { 1, null })
2268	<	for (Integer v2 : new Integer[] { 2, null })
2269	<	{
2270	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2272	<	final IncAction r = new IncAction();
2273	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2395	>	// unspecified behavior - both source completions available
2396	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2397	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2398
2399	<	g.complete(v2);
2400	<	checkCompletedNormally(h, null);
2401	<	assertEquals(inc(v2), r.value);
2402	<	f.complete(v1);
2399	>	checkCompletedWithWrappedCFException(h4);
2400	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2401	>	Objects.equals(v2, rs[4].value));
2402	>	checkCompletedWithWrappedCFException(h5);
2403	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2404	>	Objects.equals(v2, rs[5].value));
2405
2406		checkCompletedNormally(f, v1);
2407		checkCompletedNormally(g, v2);
2282	–	checkCompletedNormally(h, null);
2408		}}
2409
2410	<	public void testAcceptEither_normalCompletion3() {
2410	>	/**
2411	>	* acceptEither result completes normally after normal completion
2412	>	* of either source
2413	>	*/
2414	>	public void testAcceptEither_normalCompletion() {
2415		for (ExecutionMode m : ExecutionMode.values())
2416		for (Integer v1 : new Integer[] { 1, null })
2417		for (Integer v2 : new Integer[] { 2, null })
2418		{
2419		final CompletableFuture<Integer> f = new CompletableFuture<>();
2420		final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	<	final IncAction r = new IncAction();
2421	>	final NoopConsumer[] rs = new NoopConsumer[6];
2422	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2423
2424	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2425	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2426	+	checkIncomplete(h0);
2427	+	checkIncomplete(h1);
2428	+	rs[0].assertNotInvoked();
2429	+	rs[1].assertNotInvoked();
2430		f.complete(v1);
2431	+	checkCompletedNormally(h0, null);
2432	+	checkCompletedNormally(h1, null);
2433	+	rs[0].assertValue(v1);
2434	+	rs[1].assertValue(v1);
2435	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2436	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2437	+	checkCompletedNormally(h2, null);
2438	+	checkCompletedNormally(h3, null);
2439	+	rs[2].assertValue(v1);
2440	+	rs[3].assertValue(v1);
2441		g.complete(v2);
2296	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2442
2443	<	checkCompletedNormally(h, null);
2443	>	// unspecified behavior - both source completions available
2444	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2445	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2446	>	checkCompletedNormally(h4, null);
2447	>	checkCompletedNormally(h5, null);
2448	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2449	>	Objects.equals(v2, rs[4].value));
2450	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2451	>	Objects.equals(v2, rs[5].value));
2452	>
2453		checkCompletedNormally(f, v1);
2454		checkCompletedNormally(g, v2);
2455	<
2456	<	// unspecified behavior
2457	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2458	<	Objects.equals(r.value, inc(v2)));
2455	>	checkCompletedNormally(h0, null);
2456	>	checkCompletedNormally(h1, null);
2457	>	checkCompletedNormally(h2, null);
2458	>	checkCompletedNormally(h3, null);
2459	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2460		}}
2461
2462		/**
2463		* acceptEither result completes exceptionally after exceptional
2464		* completion of either source
2465		*/
2466	<	public void testAcceptEither_exceptionalCompletion1() {
2466	>	public void testAcceptEither_exceptionalCompletion() {
2467		for (ExecutionMode m : ExecutionMode.values())
2468		for (Integer v1 : new Integer[] { 1, null })
2469		{
2470		final CompletableFuture<Integer> f = new CompletableFuture<>();
2471		final CompletableFuture<Integer> g = new CompletableFuture<>();
2317	–	final IncAction r = new IncAction();
2318	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2472		final CFException ex = new CFException();
2473	+	final NoopConsumer[] rs = new NoopConsumer[6];
2474	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2475
2476	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2477	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2478	+	checkIncomplete(h0);
2479	+	checkIncomplete(h1);
2480	+	rs[0].assertNotInvoked();
2481	+	rs[1].assertNotInvoked();
2482		f.completeExceptionally(ex);
2483	<	checkCompletedWithWrappedCFException(h, ex);
2483	>	checkCompletedWithWrappedException(h0, ex);
2484	>	checkCompletedWithWrappedException(h1, ex);
2485	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2486	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2487	>	checkCompletedWithWrappedException(h2, ex);
2488	>	checkCompletedWithWrappedException(h3, ex);
2489	>
2490		g.complete(v1);
2491
2492	<	assertEquals(0, r.invocationCount);
2492	>	// unspecified behavior - both source completions available
2493	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2494	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2495	>	try {
2496	>	assertNull(h4.join());
2497	>	rs[4].assertValue(v1);
2498	>	} catch (CompletionException ok) {
2499	>	checkCompletedWithWrappedException(h4, ex);
2500	>	rs[4].assertNotInvoked();
2501	>	}
2502	>	try {
2503	>	assertNull(h5.join());
2504	>	rs[5].assertValue(v1);
2505	>	} catch (CompletionException ok) {
2506	>	checkCompletedWithWrappedException(h5, ex);
2507	>	rs[5].assertNotInvoked();
2508	>	}
2509	>
2510	>	checkCompletedExceptionally(f, ex);
2511		checkCompletedNormally(g, v1);
2512	<	checkCompletedWithWrappedCFException(f, ex);
2513	<	checkCompletedWithWrappedCFException(h, ex);
2512	>	checkCompletedWithWrappedException(h0, ex);
2513	>	checkCompletedWithWrappedException(h1, ex);
2514	>	checkCompletedWithWrappedException(h2, ex);
2515	>	checkCompletedWithWrappedException(h3, ex);
2516	>	checkCompletedWithWrappedException(h4, ex);
2517	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2518		}}
2519
2520		public void testAcceptEither_exceptionalCompletion2() {
2521		for (ExecutionMode m : ExecutionMode.values())
2522	+	for (boolean fFirst : new boolean[] { true, false })
2523		for (Integer v1 : new Integer[] { 1, null })
2524		{
2525		final CompletableFuture<Integer> f = new CompletableFuture<>();
2526		final CompletableFuture<Integer> g = new CompletableFuture<>();
2337	–	final IncAction r = new IncAction();
2338	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2339	–	final CFException ex = new CFException();
2340	–
2341	–	g.completeExceptionally(ex);
2342	–	checkCompletedWithWrappedCFException(h, ex);
2343	–	f.complete(v1);
2344	–
2345	–	assertEquals(0, r.invocationCount);
2346	–	checkCompletedNormally(f, v1);
2347	–	checkCompletedWithWrappedCFException(g, ex);
2348	–	checkCompletedWithWrappedCFException(h, ex);
2349	–	}}
2350	–
2351	–	public void testAcceptEither_exceptionalCompletion3() {
2352	–	for (ExecutionMode m : ExecutionMode.values())
2353	–	for (Integer v1 : new Integer[] { 1, null })
2354	–	{
2355	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	–	final IncAction r = new IncAction();
2527		final CFException ex = new CFException();
2528	+	final NoopConsumer[] rs = new NoopConsumer[6];
2529	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2530
2531	<	g.completeExceptionally(ex);
2532	<	f.complete(v1);
2533	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2531	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2532	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2533	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2534	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2536	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2537
2538	<	// unspecified behavior
2365	<	Integer v;
2538	>	// unspecified behavior - both source completions available
2539		try {
2540	<	assertNull(h.join());
2541	<	assertEquals(1, r.invocationCount);
2369	<	assertEquals(inc(v1), r.value);
2540	>	assertEquals(null, h0.join());
2541	>	rs[0].assertValue(v1);
2542		} catch (CompletionException ok) {
2543	<	checkCompletedWithWrappedCFException(h, ex);
2544	<	assertEquals(0, r.invocationCount);
2543	>	checkCompletedWithWrappedException(h0, ex);
2544	>	rs[0].assertNotInvoked();
2545		}
2374	–
2375	–	checkCompletedWithWrappedCFException(g, ex);
2376	–	checkCompletedNormally(f, v1);
2377	–	}}
2378	–
2379	–	public void testAcceptEither_exceptionalCompletion4() {
2380	–	for (ExecutionMode m : ExecutionMode.values())
2381	–	for (Integer v1 : new Integer[] { 1, null })
2382	–	{
2383	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2384	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	–	final IncAction r = new IncAction();
2386	–	final CFException ex = new CFException();
2387	–
2388	–	f.completeExceptionally(ex);
2389	–	g.complete(v1);
2390	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2391	–
2392	–	// unspecified behavior
2393	–	Integer v;
2546		try {
2547	<	assertNull(h.join());
2548	<	assertEquals(1, r.invocationCount);
2397	<	assertEquals(inc(v1), r.value);
2547	>	assertEquals(null, h1.join());
2548	>	rs[1].assertValue(v1);
2549		} catch (CompletionException ok) {
2550	<	checkCompletedWithWrappedCFException(h, ex);
2551	<	assertEquals(0, r.invocationCount);
2550	>	checkCompletedWithWrappedException(h1, ex);
2551	>	rs[1].assertNotInvoked();
2552	>	}
2553	>	try {
2554	>	assertEquals(null, h2.join());
2555	>	rs[2].assertValue(v1);
2556	>	} catch (CompletionException ok) {
2557	>	checkCompletedWithWrappedException(h2, ex);
2558	>	rs[2].assertNotInvoked();
2559	>	}
2560	>	try {
2561	>	assertEquals(null, h3.join());
2562	>	rs[3].assertValue(v1);
2563	>	} catch (CompletionException ok) {
2564	>	checkCompletedWithWrappedException(h3, ex);
2565	>	rs[3].assertNotInvoked();
2566		}
2567
2403	–	checkCompletedWithWrappedCFException(f, ex);
2404	–	checkCompletedNormally(g, v1);
2405	–	}}
2406	–
2407	–	/**
2408	–	* acceptEither result completes exceptionally if action does
2409	–	*/
2410	–	public void testAcceptEither_actionFailed1() {
2411	–	for (ExecutionMode m : ExecutionMode.values())
2412	–	for (Integer v1 : new Integer[] { 1, null })
2413	–	for (Integer v2 : new Integer[] { 2, null })
2414	–	{
2415	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2416	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2417	–	final FailingConsumer r = new FailingConsumer();
2418	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2419	–
2420	–	f.complete(v1);
2421	–	checkCompletedWithWrappedCFException(h);
2422	–	g.complete(v2);
2423	–	checkCompletedNormally(f, v1);
2424	–	checkCompletedNormally(g, v2);
2425	–	}}
2426	–
2427	–	public void testAcceptEither_actionFailed2() {
2428	–	for (ExecutionMode m : ExecutionMode.values())
2429	–	for (Integer v1 : new Integer[] { 1, null })
2430	–	for (Integer v2 : new Integer[] { 2, null })
2431	–	{
2432	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	–	final FailingConsumer r = new FailingConsumer();
2435	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2436	–
2437	–	g.complete(v2);
2438	–	checkCompletedWithWrappedCFException(h);
2439	–	f.complete(v1);
2568		checkCompletedNormally(f, v1);
2569	<	checkCompletedNormally(g, v2);
2569	>	checkCompletedExceptionally(g, ex);
2570		}}
2571
2572		/**
2573		* acceptEither result completes exceptionally if either source cancelled
2574		*/
2575	<	public void testAcceptEither_sourceCancelled1() {
2575	>	public void testAcceptEither_sourceCancelled() {
2576		for (ExecutionMode m : ExecutionMode.values())
2577		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2578		for (Integer v1 : new Integer[] { 1, null })
2579		{
2580		final CompletableFuture<Integer> f = new CompletableFuture<>();
2581		final CompletableFuture<Integer> g = new CompletableFuture<>();
2582	<	final IncAction r = new IncAction();
2583	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2456	<
2457	<	assertTrue(f.cancel(mayInterruptIfRunning));
2458	<	checkCompletedWithWrappedCancellationException(h);
2459	<	g.complete(v1);
2582	>	final NoopConsumer[] rs = new NoopConsumer[6];
2583	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2584
2585	<	checkCancelled(f);
2586	<	assertEquals(0, r.invocationCount);
2587	<	checkCompletedNormally(g, v1);
2588	<	checkCompletedWithWrappedCancellationException(h);
2589	<	}}
2585	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2586	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2587	>	checkIncomplete(h0);
2588	>	checkIncomplete(h1);
2589	>	rs[0].assertNotInvoked();
2590	>	rs[1].assertNotInvoked();
2591	>	f.cancel(mayInterruptIfRunning);
2592	>	checkCompletedWithWrappedCancellationException(h0);
2593	>	checkCompletedWithWrappedCancellationException(h1);
2594	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2595	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2596	>	checkCompletedWithWrappedCancellationException(h2);
2597	>	checkCompletedWithWrappedCancellationException(h3);
2598
2599	<	public void testAcceptEither_sourceCancelled2() {
2468	<	for (ExecutionMode m : ExecutionMode.values())
2469	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2470	<	for (Integer v1 : new Integer[] { 1, null })
2471	<	{
2472	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	<	final IncAction r = new IncAction();
2475	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	<
2477	<	assertTrue(g.cancel(mayInterruptIfRunning));
2478	<	checkCompletedWithWrappedCancellationException(h);
2479	<	f.complete(v1);
2480	<
2481	<	checkCancelled(g);
2482	<	assertEquals(0, r.invocationCount);
2483	<	checkCompletedNormally(f, v1);
2484	<	checkCompletedWithWrappedCancellationException(h);
2485	<	}}
2486	<
2487	<	public void testAcceptEither_sourceCancelled3() {
2488	<	for (ExecutionMode m : ExecutionMode.values())
2489	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2490	<	for (Integer v1 : new Integer[] { 1, null })
2491	<	{
2492	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2493	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2494	<	final IncAction r = new IncAction();
2495	<
2496	<	assertTrue(g.cancel(mayInterruptIfRunning));
2497	<	f.complete(v1);
2498	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2599	>	g.complete(v1);
2600
2601	<	// unspecified behavior
2602	<	Integer v;
2601	>	// unspecified behavior - both source completions available
2602	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2603	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2604		try {
2605	<	assertNull(h.join());
2606	<	assertEquals(1, r.invocationCount);
2505	<	assertEquals(inc(v1), r.value);
2605	>	assertNull(h4.join());
2606	>	rs[4].assertValue(v1);
2607		} catch (CompletionException ok) {
2608	<	checkCompletedWithWrappedCancellationException(h);
2609	<	assertEquals(0, r.invocationCount);
2608	>	checkCompletedWithWrappedCancellationException(h4);
2609	>	rs[4].assertNotInvoked();
2610		}
2510	–
2511	–	checkCancelled(g);
2512	–	checkCompletedNormally(f, v1);
2513	–	}}
2514	–
2515	–	public void testAcceptEither_sourceCancelled4() {
2516	–	for (ExecutionMode m : ExecutionMode.values())
2517	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2518	–	for (Integer v1 : new Integer[] { 1, null })
2519	–	{
2520	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2521	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2522	–	final IncAction r = new IncAction();
2523	–
2524	–	assertTrue(f.cancel(mayInterruptIfRunning));
2525	–	g.complete(v1);
2526	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2527	–
2528	–	// unspecified behavior
2529	–	Integer v;
2611		try {
2612	<	assertNull(h.join());
2613	<	assertEquals(1, r.invocationCount);
2533	<	assertEquals(inc(v1), r.value);
2612	>	assertNull(h5.join());
2613	>	rs[5].assertValue(v1);
2614		} catch (CompletionException ok) {
2615	<	checkCompletedWithWrappedCancellationException(h);
2616	<	assertEquals(0, r.invocationCount);
2615	>	checkCompletedWithWrappedCancellationException(h5);
2616	>	rs[5].assertNotInvoked();
2617		}
2618
2619		checkCancelled(f);
2620		checkCompletedNormally(g, v1);
2621	+	checkCompletedWithWrappedCancellationException(h0);
2622	+	checkCompletedWithWrappedCancellationException(h1);
2623	+	checkCompletedWithWrappedCancellationException(h2);
2624	+	checkCompletedWithWrappedCancellationException(h3);
2625	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2626		}}
2627
2628		/**
2629	<	* runAfterEither result completes normally after normal completion
2545	<	* of either source
2629	>	* acceptEither result completes exceptionally if action does
2630		*/
2631	<	public void testRunAfterEither_normalCompletion1() {
2631	>	public void testAcceptEither_actionFailed() {
2632		for (ExecutionMode m : ExecutionMode.values())
2633		for (Integer v1 : new Integer[] { 1, null })
2634		for (Integer v2 : new Integer[] { 2, null })
2635		{
2636		final CompletableFuture<Integer> f = new CompletableFuture<>();
2637		final CompletableFuture<Integer> g = new CompletableFuture<>();
2638	<	final Noop r = new Noop();
2639	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2638	>	final FailingConsumer[] rs = new FailingConsumer[6];
2639	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2640
2641	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2642	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2643		f.complete(v1);
2644	<	checkCompletedNormally(h, null);
2645	<	assertEquals(1, r.invocationCount);
2646	<	g.complete(v2);
2644	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2645	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2646	>	checkCompletedWithWrappedCFException(h0);
2647	>	checkCompletedWithWrappedCFException(h1);
2648	>	checkCompletedWithWrappedCFException(h2);
2649	>	checkCompletedWithWrappedCFException(h3);
2650	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2651
2652	<	checkCompletedNormally(f, v1);
2563	<	checkCompletedNormally(g, v2);
2564	<	checkCompletedNormally(h, null);
2565	<	assertEquals(1, r.invocationCount);
2566	<	}}
2652	>	g.complete(v2);
2653
2654	<	public void testRunAfterEither_normalCompletion2() {
2655	<	for (ExecutionMode m : ExecutionMode.values())
2656	<	for (Integer v1 : new Integer[] { 1, null })
2571	<	for (Integer v2 : new Integer[] { 2, null })
2572	<	{
2573	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2574	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2575	<	final Noop r = new Noop();
2576	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2654	>	// unspecified behavior - both source completions available
2655	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2656	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2657
2658	<	g.complete(v2);
2659	<	checkCompletedNormally(h, null);
2660	<	assertEquals(1, r.invocationCount);
2661	<	f.complete(v1);
2658	>	checkCompletedWithWrappedCFException(h4);
2659	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2660	>	Objects.equals(v2, rs[4].value));
2661	>	checkCompletedWithWrappedCFException(h5);
2662	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2663	>	Objects.equals(v2, rs[5].value));
2664
2665		checkCompletedNormally(f, v1);
2666		checkCompletedNormally(g, v2);
2667	<	checkCompletedNormally(h, null);
2586	<	assertEquals(1, r.invocationCount);
2587	<	}}
2667	>	}}
2668
2669	<	public void testRunAfterEither_normalCompletion3() {
2669	>	/**
2670	>	* runAfterEither result completes normally after normal completion
2671	>	* of either source
2672	>	*/
2673	>	public void testRunAfterEither_normalCompletion() {
2674		for (ExecutionMode m : ExecutionMode.values())
2675		for (Integer v1 : new Integer[] { 1, null })
2676		for (Integer v2 : new Integer[] { 2, null })
2677		{
2678		final CompletableFuture<Integer> f = new CompletableFuture<>();
2679		final CompletableFuture<Integer> g = new CompletableFuture<>();
2680	<	final Noop r = new Noop();
2680	>	final Noop[] rs = new Noop[6];
2681	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2682
2683	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2684	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2685	+	checkIncomplete(h0);
2686	+	checkIncomplete(h1);
2687	+	rs[0].assertNotInvoked();
2688	+	rs[1].assertNotInvoked();
2689		f.complete(v1);
2690	+	checkCompletedNormally(h0, null);
2691	+	checkCompletedNormally(h1, null);
2692	+	rs[0].assertInvoked();
2693	+	rs[1].assertInvoked();
2694	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2695	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2696	+	checkCompletedNormally(h2, null);
2697	+	checkCompletedNormally(h3, null);
2698	+	rs[2].assertInvoked();
2699	+	rs[3].assertInvoked();
2700	+
2701		g.complete(v2);
2600	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2702
2703	<	checkCompletedNormally(h, null);
2703	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2704	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2705	>
2706		checkCompletedNormally(f, v1);
2707		checkCompletedNormally(g, v2);
2708	<	assertEquals(1, r.invocationCount);
2708	>	checkCompletedNormally(h0, null);
2709	>	checkCompletedNormally(h1, null);
2710	>	checkCompletedNormally(h2, null);
2711	>	checkCompletedNormally(h3, null);
2712	>	checkCompletedNormally(h4, null);
2713	>	checkCompletedNormally(h5, null);
2714	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2715		}}
2716
2717		/**
2718		* runAfterEither result completes exceptionally after exceptional
2719		* completion of either source
2720		*/
2721	<	public void testRunAfterEither_exceptionalCompletion1() {
2613	<	for (ExecutionMode m : ExecutionMode.values())
2614	<	for (Integer v1 : new Integer[] { 1, null })
2615	<	{
2616	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2617	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2618	<	final Noop r = new Noop();
2619	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2620	<	final CFException ex = new CFException();
2621	<
2622	<	f.completeExceptionally(ex);
2623	<	checkCompletedWithWrappedCFException(h, ex);
2624	<	g.complete(v1);
2625	<
2626	<	assertEquals(0, r.invocationCount);
2627	<	checkCompletedNormally(g, v1);
2628	<	checkCompletedWithWrappedCFException(f, ex);
2629	<	checkCompletedWithWrappedCFException(h, ex);
2630	<	}}
2631	<
2632	<	public void testRunAfterEither_exceptionalCompletion2() {
2721	>	public void testRunAfterEither_exceptionalCompletion() {
2722		for (ExecutionMode m : ExecutionMode.values())
2723		for (Integer v1 : new Integer[] { 1, null })
2724		{
2725		final CompletableFuture<Integer> f = new CompletableFuture<>();
2726		final CompletableFuture<Integer> g = new CompletableFuture<>();
2638	–	final Noop r = new Noop();
2639	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2727		final CFException ex = new CFException();
2728	+	final Noop[] rs = new Noop[6];
2729	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2730
2731	<	g.completeExceptionally(ex);
2732	<	checkCompletedWithWrappedCFException(h, ex);
2733	<	f.complete(v1);
2734	<
2735	<	assertEquals(0, r.invocationCount);
2736	<	checkCompletedNormally(f, v1);
2737	<	checkCompletedWithWrappedCFException(g, ex);
2738	<	checkCompletedWithWrappedCFException(h, ex);
2739	<	}}
2740	<
2741	<	public void testRunAfterEither_exceptionalCompletion3() {
2742	<	for (ExecutionMode m : ExecutionMode.values())
2743	<	for (Integer v1 : new Integer[] { 1, null })
2655	<	{
2656	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2657	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2658	<	final Noop r = new Noop();
2659	<	final CFException ex = new CFException();
2731	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2732	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2733	>	checkIncomplete(h0);
2734	>	checkIncomplete(h1);
2735	>	rs[0].assertNotInvoked();
2736	>	rs[1].assertNotInvoked();
2737	>	assertTrue(f.completeExceptionally(ex));
2738	>	checkCompletedWithWrappedException(h0, ex);
2739	>	checkCompletedWithWrappedException(h1, ex);
2740	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2741	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2742	>	checkCompletedWithWrappedException(h2, ex);
2743	>	checkCompletedWithWrappedException(h3, ex);
2744
2745	<	g.completeExceptionally(ex);
2662	<	f.complete(v1);
2663	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2745	>	assertTrue(g.complete(v1));
2746
2747	<	// unspecified behavior
2748	<	Integer v;
2747	>	// unspecified behavior - both source completions available
2748	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2749	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2750		try {
2751	<	assertNull(h.join());
2752	<	assertEquals(1, r.invocationCount);
2751	>	assertNull(h4.join());
2752	>	rs[4].assertInvoked();
2753		} catch (CompletionException ok) {
2754	<	checkCompletedWithWrappedCFException(h, ex);
2755	<	assertEquals(0, r.invocationCount);
2754	>	checkCompletedWithWrappedException(h4, ex);
2755	>	rs[4].assertNotInvoked();
2756		}
2674	–
2675	–	checkCompletedWithWrappedCFException(g, ex);
2676	–	checkCompletedNormally(f, v1);
2677	–	}}
2678	–
2679	–	public void testRunAfterEither_exceptionalCompletion4() {
2680	–	for (ExecutionMode m : ExecutionMode.values())
2681	–	for (Integer v1 : new Integer[] { 1, null })
2682	–	{
2683	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2684	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2685	–	final Noop r = new Noop();
2686	–	final CFException ex = new CFException();
2687	–
2688	–	f.completeExceptionally(ex);
2689	–	g.complete(v1);
2690	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2691	–
2692	–	// unspecified behavior
2693	–	Integer v;
2757		try {
2758	<	assertNull(h.join());
2759	<	assertEquals(1, r.invocationCount);
2758	>	assertNull(h5.join());
2759	>	rs[5].assertInvoked();
2760		} catch (CompletionException ok) {
2761	<	checkCompletedWithWrappedCFException(h, ex);
2762	<	assertEquals(0, r.invocationCount);
2761	>	checkCompletedWithWrappedException(h5, ex);
2762	>	rs[5].assertNotInvoked();
2763		}
2764
2765	<	checkCompletedWithWrappedCFException(f, ex);
2765	>	checkCompletedExceptionally(f, ex);
2766		checkCompletedNormally(g, v1);
2767	+	checkCompletedWithWrappedException(h0, ex);
2768	+	checkCompletedWithWrappedException(h1, ex);
2769	+	checkCompletedWithWrappedException(h2, ex);
2770	+	checkCompletedWithWrappedException(h3, ex);
2771	+	checkCompletedWithWrappedException(h4, ex);
2772	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2773		}}
2774
2775	<	/**
2707	<	* runAfterEither result completes exceptionally if action does
2708	<	*/
2709	<	public void testRunAfterEither_actionFailed1() {
2775	>	public void testRunAfterEither_exceptionalCompletion2() {
2776		for (ExecutionMode m : ExecutionMode.values())
2777	+	for (boolean fFirst : new boolean[] { true, false })
2778		for (Integer v1 : new Integer[] { 1, null })
2712	–	for (Integer v2 : new Integer[] { 2, null })
2779		{
2780		final CompletableFuture<Integer> f = new CompletableFuture<>();
2781		final CompletableFuture<Integer> g = new CompletableFuture<>();
2782	<	final FailingNoop r = new FailingNoop();
2783	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2782	>	final CFException ex = new CFException();
2783	>	final Noop[] rs = new Noop[6];
2784	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2785
2786	<	f.complete(v1);
2787	<	checkCompletedWithWrappedCFException(h);
2788	<	g.complete(v2);
2789	<	checkCompletedNormally(f, v1);
2790	<	checkCompletedNormally(g, v2);
2791	<	}}
2786	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2787	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2788	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2789	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2791	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2792
2793	<	public void testRunAfterEither_actionFailed2() {
2794	<	for (ExecutionMode m : ExecutionMode.values())
2795	<	for (Integer v1 : new Integer[] { 1, null })
2796	<	for (Integer v2 : new Integer[] { 2, null })
2797	<	{
2798	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2799	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2800	<	final FailingNoop r = new FailingNoop();
2801	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2793	>	// unspecified behavior - both source completions available
2794	>	try {
2795	>	assertEquals(null, h0.join());
2796	>	rs[0].assertInvoked();
2797	>	} catch (CompletionException ok) {
2798	>	checkCompletedWithWrappedException(h0, ex);
2799	>	rs[0].assertNotInvoked();
2800	>	}
2801	>	try {
2802	>	assertEquals(null, h1.join());
2803	>	rs[1].assertInvoked();
2804	>	} catch (CompletionException ok) {
2805	>	checkCompletedWithWrappedException(h1, ex);
2806	>	rs[1].assertNotInvoked();
2807	>	}
2808	>	try {
2809	>	assertEquals(null, h2.join());
2810	>	rs[2].assertInvoked();
2811	>	} catch (CompletionException ok) {
2812	>	checkCompletedWithWrappedException(h2, ex);
2813	>	rs[2].assertNotInvoked();
2814	>	}
2815	>	try {
2816	>	assertEquals(null, h3.join());
2817	>	rs[3].assertInvoked();
2818	>	} catch (CompletionException ok) {
2819	>	checkCompletedWithWrappedException(h3, ex);
2820	>	rs[3].assertNotInvoked();
2821	>	}
2822
2736	–	g.complete(v2);
2737	–	checkCompletedWithWrappedCFException(h);
2738	–	f.complete(v1);
2823		checkCompletedNormally(f, v1);
2824	<	checkCompletedNormally(g, v2);
2824	>	checkCompletedExceptionally(g, ex);
2825		}}
2826
2827		/**
2828		* runAfterEither result completes exceptionally if either source cancelled
2829		*/
2830	<	public void testRunAfterEither_sourceCancelled1() {
2830	>	public void testRunAfterEither_sourceCancelled() {
2831		for (ExecutionMode m : ExecutionMode.values())
2832		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2833		for (Integer v1 : new Integer[] { 1, null })
2834		{
2835		final CompletableFuture<Integer> f = new CompletableFuture<>();
2836		final CompletableFuture<Integer> g = new CompletableFuture<>();
2837	<	final Noop r = new Noop();
2838	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2837	>	final Noop[] rs = new Noop[6];
2838	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2839
2840	<	assertTrue(f.cancel(mayInterruptIfRunning));
2841	<	checkCompletedWithWrappedCancellationException(h);
2842	<	g.complete(v1);
2843	<
2844	<	checkCancelled(f);
2845	<	assertEquals(0, r.invocationCount);
2846	<	checkCompletedNormally(g, v1);
2847	<	checkCompletedWithWrappedCancellationException(h);
2848	<	}}
2849	<
2850	<	public void testRunAfterEither_sourceCancelled2() {
2851	<	for (ExecutionMode m : ExecutionMode.values())
2852	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2769	<	for (Integer v1 : new Integer[] { 1, null })
2770	<	{
2771	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2773	<	final Noop r = new Noop();
2774	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2775	<
2776	<	assertTrue(g.cancel(mayInterruptIfRunning));
2777	<	checkCompletedWithWrappedCancellationException(h);
2778	<	f.complete(v1);
2779	<
2780	<	checkCancelled(g);
2781	<	assertEquals(0, r.invocationCount);
2782	<	checkCompletedNormally(f, v1);
2783	<	checkCompletedWithWrappedCancellationException(h);
2784	<	}}
2785	<
2786	<	public void testRunAfterEither_sourceCancelled3() {
2787	<	for (ExecutionMode m : ExecutionMode.values())
2788	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2789	<	for (Integer v1 : new Integer[] { 1, null })
2790	<	{
2791	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2793	<	final Noop r = new Noop();
2840	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2841	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2842	>	checkIncomplete(h0);
2843	>	checkIncomplete(h1);
2844	>	rs[0].assertNotInvoked();
2845	>	rs[1].assertNotInvoked();
2846	>	f.cancel(mayInterruptIfRunning);
2847	>	checkCompletedWithWrappedCancellationException(h0);
2848	>	checkCompletedWithWrappedCancellationException(h1);
2849	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2850	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2851	>	checkCompletedWithWrappedCancellationException(h2);
2852	>	checkCompletedWithWrappedCancellationException(h3);
2853
2854	<	assertTrue(g.cancel(mayInterruptIfRunning));
2796	<	f.complete(v1);
2797	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2854	>	assertTrue(g.complete(v1));
2855
2856	<	// unspecified behavior
2857	<	Integer v;
2856	>	// unspecified behavior - both source completions available
2857	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2858	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2859		try {
2860	<	assertNull(h.join());
2861	<	assertEquals(1, r.invocationCount);
2860	>	assertNull(h4.join());
2861	>	rs[4].assertInvoked();
2862		} catch (CompletionException ok) {
2863	<	checkCompletedWithWrappedCancellationException(h);
2864	<	assertEquals(0, r.invocationCount);
2863	>	checkCompletedWithWrappedCancellationException(h4);
2864	>	rs[4].assertNotInvoked();
2865		}
2808	–
2809	–	checkCancelled(g);
2810	–	checkCompletedNormally(f, v1);
2811	–	}}
2812	–
2813	–	public void testRunAfterEither_sourceCancelled4() {
2814	–	for (ExecutionMode m : ExecutionMode.values())
2815	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2816	–	for (Integer v1 : new Integer[] { 1, null })
2817	–	{
2818	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2819	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2820	–	final Noop r = new Noop();
2821	–
2822	–	assertTrue(f.cancel(mayInterruptIfRunning));
2823	–	g.complete(v1);
2824	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2825	–
2826	–	// unspecified behavior
2827	–	Integer v;
2866		try {
2867	<	assertNull(h.join());
2868	<	assertEquals(1, r.invocationCount);
2867	>	assertNull(h5.join());
2868	>	rs[5].assertInvoked();
2869		} catch (CompletionException ok) {
2870	<	checkCompletedWithWrappedCancellationException(h);
2871	<	assertEquals(0, r.invocationCount);
2870	>	checkCompletedWithWrappedCancellationException(h5);
2871	>	rs[5].assertNotInvoked();
2872		}
2873
2874		checkCancelled(f);
2875		checkCompletedNormally(g, v1);
2876	+	checkCompletedWithWrappedCancellationException(h0);
2877	+	checkCompletedWithWrappedCancellationException(h1);
2878	+	checkCompletedWithWrappedCancellationException(h2);
2879	+	checkCompletedWithWrappedCancellationException(h3);
2880	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2881		}}
2882
2883		/**
2884	<	* thenCompose result completes normally after normal completion of source
2884	>	* runAfterEither result completes exceptionally if action does
2885		*/
2886	<	public void testThenCompose_normalCompletion1() {
2886	>	public void testRunAfterEither_actionFailed() {
2887		for (ExecutionMode m : ExecutionMode.values())
2888		for (Integer v1 : new Integer[] { 1, null })
2889	+	for (Integer v2 : new Integer[] { 2, null })
2890		{
2891		final CompletableFuture<Integer> f = new CompletableFuture<>();
2892	<	final CompletableFutureInc r = new CompletableFutureInc();
2893	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2894	<	f.complete(v1);
2895	<	checkCompletedNormally(g, inc(v1));
2892	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2893	>	final FailingRunnable[] rs = new FailingRunnable[6];
2894	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2895	>
2896	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2897	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2898	>	assertTrue(f.complete(v1));
2899	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2900	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2901	>	checkCompletedWithWrappedCFException(h0);
2902	>	checkCompletedWithWrappedCFException(h1);
2903	>	checkCompletedWithWrappedCFException(h2);
2904	>	checkCompletedWithWrappedCFException(h3);
2905	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2906	>	assertTrue(g.complete(v2));
2907	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2908	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2909	>	checkCompletedWithWrappedCFException(h4);
2910	>	checkCompletedWithWrappedCFException(h5);
2911	>
2912		checkCompletedNormally(f, v1);
2913	<	assertEquals(1, r.invocationCount);
2913	>	checkCompletedNormally(g, v2);
2914	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2915		}}
2916
2917	<	public void testThenCompose_normalCompletion2() {
2917	>	/**
2918	>	* thenCompose result completes normally after normal completion of source
2919	>	*/
2920	>	public void testThenCompose_normalCompletion() {
2921		for (ExecutionMode m : ExecutionMode.values())
2922	+	for (boolean createIncomplete : new boolean[] { true, false })
2923		for (Integer v1 : new Integer[] { 1, null })
2924		{
2925		final CompletableFuture<Integer> f = new CompletableFuture<>();
2926	<	final CompletableFutureInc r = new CompletableFutureInc();
2927	<	f.complete(v1);
2928	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2926	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2927	>	if (!createIncomplete) assertTrue(f.complete(v1));
2928	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2929	>	if (createIncomplete) assertTrue(f.complete(v1));
2930	>
2931		checkCompletedNormally(g, inc(v1));
2932		checkCompletedNormally(f, v1);
2933	<	assertEquals(1, r.invocationCount);
2933	>	r.assertValue(v1);
2934		}}
2935
2936		/**
2937		* thenCompose result completes exceptionally after exceptional
2938		* completion of source
2939		*/
2940	<	public void testThenCompose_exceptionalCompletion1() {
2940	>	public void testThenCompose_exceptionalCompletion() {
2941		for (ExecutionMode m : ExecutionMode.values())
2942	+	for (boolean createIncomplete : new boolean[] { true, false })
2943		{
2944		final CFException ex = new CFException();
2945	<	final CompletableFutureInc r = new CompletableFutureInc();
2945	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2946		final CompletableFuture<Integer> f = new CompletableFuture<>();
2947	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2948	<	f.completeExceptionally(ex);
2949	<	checkCompletedWithWrappedCFException(g, ex);
2882	<	checkCompletedWithWrappedCFException(f, ex);
2883	<	}}
2947	>	if (!createIncomplete) f.completeExceptionally(ex);
2948	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2949	>	if (createIncomplete) f.completeExceptionally(ex);
2950
2951	<	public void testThenCompose_exceptionalCompletion2() {
2952	<	for (ExecutionMode m : ExecutionMode.values())
2953	<	{
2888	<	final CFException ex = new CFException();
2889	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	f.completeExceptionally(ex);
2891	<	final CompletableFutureInc r = new CompletableFutureInc();
2892	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2893	<	checkCompletedWithWrappedCFException(g, ex);
2894	<	checkCompletedWithWrappedCFException(f, ex);
2951	>	checkCompletedWithWrappedException(g, ex);
2952	>	checkCompletedExceptionally(f, ex);
2953	>	r.assertNotInvoked();
2954		}}
2955
2956		/**
2957		* thenCompose result completes exceptionally if action does
2958		*/
2959	<	public void testThenCompose_actionFailed1() {
2959	>	public void testThenCompose_actionFailed() {
2960		for (ExecutionMode m : ExecutionMode.values())
2961	+	for (boolean createIncomplete : new boolean[] { true, false })
2962		for (Integer v1 : new Integer[] { 1, null })
2963		{
2964		final CompletableFuture<Integer> f = new CompletableFuture<>();
2965		final FailingCompletableFutureFunction r
2966	<	= new FailingCompletableFutureFunction();
2967	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2968	<	f.complete(v1);
2969	<	checkCompletedWithWrappedCFException(g);
2910	<	checkCompletedNormally(f, v1);
2911	<	}}
2966	>	= new FailingCompletableFutureFunction(m);
2967	>	if (!createIncomplete) assertTrue(f.complete(v1));
2968	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2969	>	if (createIncomplete) assertTrue(f.complete(v1));
2970
2913	–	public void testThenCompose_actionFailed2() {
2914	–	for (ExecutionMode m : ExecutionMode.values())
2915	–	for (Integer v1 : new Integer[] { 1, null })
2916	–	{
2917	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2918	–	f.complete(v1);
2919	–	final FailingCompletableFutureFunction r
2920	–	= new FailingCompletableFutureFunction();
2921	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2971		checkCompletedWithWrappedCFException(g);
2972		checkCompletedNormally(f, v1);
2973		}}
#	Line 2926 | Line 2975 | public class CompletableFutureTest exten
2975		/**
2976		* thenCompose result completes exceptionally if source cancelled
2977		*/
2978	<	public void testThenCompose_sourceCancelled1() {
2978	>	public void testThenCompose_sourceCancelled() {
2979		for (ExecutionMode m : ExecutionMode.values())
2980	+	for (boolean createIncomplete : new boolean[] { true, false })
2981		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2982		{
2983		final CompletableFuture<Integer> f = new CompletableFuture<>();
2984	<	final CompletableFutureInc r = new CompletableFutureInc();
2985	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2986	<	assertTrue(f.cancel(mayInterruptIfRunning));
2987	<	checkCompletedWithWrappedCancellationException(g);
2988	<	checkCancelled(f);
2989	<	}}
2984	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2985	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2986	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2987	>	if (createIncomplete) {
2988	>	checkIncomplete(g);
2989	>	assertTrue(f.cancel(mayInterruptIfRunning));
2990	>	}
2991
2941	–	public void testThenCompose_sourceCancelled2() {
2942	–	for (ExecutionMode m : ExecutionMode.values())
2943	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2944	–	{
2945	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2946	–	assertTrue(f.cancel(mayInterruptIfRunning));
2947	–	final CompletableFutureInc r = new CompletableFutureInc();
2948	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2992		checkCompletedWithWrappedCancellationException(g);
2993		checkCancelled(f);
2994		}}
2995
2953	–	// asyncs
2954	–
2955	–	/**
2956	–	* thenRunAsync result completes normally after normal completion of source
2957	–	*/
2958	–	public void testThenRunAsync() {
2959	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2960	–	Noop r = new Noop();
2961	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2962	–	f.complete(null);
2963	–	checkCompletedNormally(g, null);
2964	–
2965	–	// reordered version
2966	–	f = new CompletableFuture<>();
2967	–	f.complete(null);
2968	–	r = new Noop();
2969	–	g = f.thenRunAsync(r);
2970	–	checkCompletedNormally(g, null);
2971	–	}
2972	–
2973	–	/**
2974	–	* thenRunAsync result completes exceptionally after exceptional
2975	–	* completion of source
2976	–	*/
2977	–	public void testThenRunAsync2() {
2978	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	–	Noop r = new Noop();
2980	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2981	–	f.completeExceptionally(new CFException());
2982	–	try {
2983	–	g.join();
2984	–	shouldThrow();
2985	–	} catch (CompletionException success) {}
2986	–	checkCompletedWithWrappedCFException(g);
2987	–	}
2988	–
2989	–	/**
2990	–	* thenRunAsync result completes exceptionally if action does
2991	–	*/
2992	–	public void testThenRunAsync3() {
2993	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2994	–	FailingNoop r = new FailingNoop();
2995	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2996	–	f.complete(null);
2997	–	checkCompletedWithWrappedCFException(g);
2998	–	}
2999	–
3000	–	/**
3001	–	* thenRunAsync result completes exceptionally if source cancelled
3002	–	*/
3003	–	public void testThenRunAsync4() {
3004	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3005	–	Noop r = new Noop();
3006	–	CompletableFuture<Void> g = f.thenRunAsync(r);
3007	–	assertTrue(f.cancel(true));
3008	–	checkCompletedWithWrappedCancellationException(g);
3009	–	}
3010	–
3011	–	/**
3012	–	* thenApplyAsync result completes normally after normal completion of source
3013	–	*/
3014	–	public void testThenApplyAsync() {
3015	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3016	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3017	–	f.complete(one);
3018	–	checkCompletedNormally(g, two);
3019	–	}
3020	–
3021	–	/**
3022	–	* thenApplyAsync result completes exceptionally after exceptional
3023	–	* completion of source
3024	–	*/
3025	–	public void testThenApplyAsync2() {
3026	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3027	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3028	–	f.completeExceptionally(new CFException());
3029	–	checkCompletedWithWrappedCFException(g);
3030	–	}
3031	–
3032	–	/**
3033	–	* thenApplyAsync result completes exceptionally if action does
3034	–	*/
3035	–	public void testThenApplyAsync3() {
3036	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3037	–	FailingFunction r = new FailingFunction();
3038	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3039	–	f.complete(null);
3040	–	checkCompletedWithWrappedCFException(g);
3041	–	}
3042	–
2996		/**
2997	<	* thenApplyAsync result completes exceptionally if source cancelled
2997	>	* thenCompose result completes exceptionally if the result of the action does
2998		*/
2999	<	public void testThenApplyAsync4() {
3000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3001	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3002	<	assertTrue(f.cancel(true));
3003	<	checkCompletedWithWrappedCancellationException(g);
3004	<	}
3005	<
3006	<	/**
3007	<	* thenAcceptAsync result completes normally after normal
3008	<	* completion of source
3009	<	*/
3010	<	public void testThenAcceptAsync() {
3011	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3012	<	IncAction r = new IncAction();
3013	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3014	<	f.complete(one);
3015	<	checkCompletedNormally(g, null);
3016	<	assertEquals(r.value, (Integer) 2);
3017	<	}
3018	<
3019	<	/**
3020	<	* thenAcceptAsync result completes exceptionally after exceptional
3021	<	* completion of source
3022	<	*/
3023	<	public void testThenAcceptAsync2() {
3024	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3025	<	IncAction r = new IncAction();
3026	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3027	<	f.completeExceptionally(new CFException());
3028	<	checkCompletedWithWrappedCFException(g);
3029	<	}
3030	<
3031	<	/**
3032	<	* thenAcceptAsync result completes exceptionally if action does
3033	<	*/
3034	<	public void testThenAcceptAsync3() {
3035	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3036	<	FailingConsumer r = new FailingConsumer();
3037	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3038	<	f.complete(null);
3039	<	checkCompletedWithWrappedCFException(g);
3040	<	}
3041	<
3089	<	/**
3090	<	* thenAcceptAsync result completes exceptionally if source cancelled
3091	<	*/
3092	<	public void testThenAcceptAsync4() {
3093	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3094	<	IncAction r = new IncAction();
3095	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3096	<	assertTrue(f.cancel(true));
3097	<	checkCompletedWithWrappedCancellationException(g);
3098	<	}
3099	<
3100	<	// async with explicit executors
3101	<
3102	<	/**
3103	<	* thenRunAsync result completes normally after normal completion of source
3104	<	*/
3105	<	public void testThenRunAsyncE() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	Noop r = new Noop();
3108	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3109	<	f.complete(null);
3110	<	checkCompletedNormally(g, null);
3111	<
3112	<	// reordered version
3113	<	f = new CompletableFuture<>();
3114	<	f.complete(null);
3115	<	r = new Noop();
3116	<	g = f.thenRunAsync(r, new ThreadExecutor());
3117	<	checkCompletedNormally(g, null);
3118	<	}
3119	<
3120	<	/**
3121	<	* thenRunAsync result completes exceptionally after exceptional
3122	<	* completion of source
3123	<	*/
3124	<	public void testThenRunAsync2E() {
3125	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3126	<	Noop r = new Noop();
3127	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3128	<	f.completeExceptionally(new CFException());
3129	<	try {
3130	<	g.join();
3131	<	shouldThrow();
3132	<	} catch (CompletionException success) {}
3133	<	checkCompletedWithWrappedCFException(g);
3134	<	}
3135	<
3136	<	/**
3137	<	* thenRunAsync result completes exceptionally if action does
3138	<	*/
3139	<	public void testThenRunAsync3E() {
3140	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3141	<	FailingNoop r = new FailingNoop();
3142	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3143	<	f.complete(null);
3144	<	checkCompletedWithWrappedCFException(g);
3145	<	}
3146	<
3147	<	/**
3148	<	* thenRunAsync result completes exceptionally if source cancelled
3149	<	*/
3150	<	public void testThenRunAsync4E() {
3151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	<	Noop r = new Noop();
3153	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3154	<	assertTrue(f.cancel(true));
3155	<	checkCompletedWithWrappedCancellationException(g);
3156	<	}
3157	<
3158	<	/**
3159	<	* thenApplyAsync result completes normally after normal completion of source
3160	<	*/
3161	<	public void testThenApplyAsyncE() {
3162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3163	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3164	<	f.complete(one);
3165	<	checkCompletedNormally(g, two);
3166	<	}
3167	<
3168	<	/**
3169	<	* thenApplyAsync result completes exceptionally after exceptional
3170	<	* completion of source
3171	<	*/
3172	<	public void testThenApplyAsync2E() {
3173	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3174	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3175	<	f.completeExceptionally(new CFException());
3176	<	checkCompletedWithWrappedCFException(g);
3177	<	}
3178	<
3179	<	/**
3180	<	* thenApplyAsync result completes exceptionally if action does
3181	<	*/
3182	<	public void testThenApplyAsync3E() {
3183	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3184	<	FailingFunction r = new FailingFunction();
3185	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3186	<	f.complete(null);
3187	<	checkCompletedWithWrappedCFException(g);
3188	<	}
3189	<
3190	<	/**
3191	<	* thenApplyAsync result completes exceptionally if source cancelled
3192	<	*/
3193	<	public void testThenApplyAsync4E() {
3194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3195	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3196	<	assertTrue(f.cancel(true));
3197	<	checkCompletedWithWrappedCancellationException(g);
3198	<	}
3199	<
3200	<	/**
3201	<	* thenAcceptAsync result completes normally after normal
3202	<	* completion of source
3203	<	*/
3204	<	public void testThenAcceptAsyncE() {
3205	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3206	<	IncAction r = new IncAction();
3207	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3208	<	f.complete(one);
3209	<	checkCompletedNormally(g, null);
3210	<	assertEquals(r.value, (Integer) 2);
3211	<	}
3212	<
3213	<	/**
3214	<	* thenAcceptAsync result completes exceptionally after exceptional
3215	<	* completion of source
3216	<	*/
3217	<	public void testThenAcceptAsync2E() {
3218	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3219	<	IncAction r = new IncAction();
3220	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3221	<	f.completeExceptionally(new CFException());
3222	<	checkCompletedWithWrappedCFException(g);
3223	<	}
3224	<
3225	<	/**
3226	<	* thenAcceptAsync result completes exceptionally if action does
3227	<	*/
3228	<	public void testThenAcceptAsync3E() {
3229	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3230	<	FailingConsumer r = new FailingConsumer();
3231	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3232	<	f.complete(null);
3233	<	checkCompletedWithWrappedCFException(g);
3234	<	}
2999	>	public void testThenCompose_actionReturnsFailingFuture() {
3000	>	for (ExecutionMode m : ExecutionMode.values())
3001	>	for (int order = 0; order < 6; order++)
3002	>	for (Integer v1 : new Integer[] { 1, null })
3003	>	{
3004	>	final CFException ex = new CFException();
3005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3006	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
3007	>	final CompletableFuture<Integer> h;
3008	>	// Test all permutations of orders
3009	>	switch (order) {
3010	>	case 0:
3011	>	assertTrue(f.complete(v1));
3012	>	assertTrue(g.completeExceptionally(ex));
3013	>	h = m.thenCompose(f, (x -> g));
3014	>	break;
3015	>	case 1:
3016	>	assertTrue(f.complete(v1));
3017	>	h = m.thenCompose(f, (x -> g));
3018	>	assertTrue(g.completeExceptionally(ex));
3019	>	break;
3020	>	case 2:
3021	>	assertTrue(g.completeExceptionally(ex));
3022	>	assertTrue(f.complete(v1));
3023	>	h = m.thenCompose(f, (x -> g));
3024	>	break;
3025	>	case 3:
3026	>	assertTrue(g.completeExceptionally(ex));
3027	>	h = m.thenCompose(f, (x -> g));
3028	>	assertTrue(f.complete(v1));
3029	>	break;
3030	>	case 4:
3031	>	h = m.thenCompose(f, (x -> g));
3032	>	assertTrue(f.complete(v1));
3033	>	assertTrue(g.completeExceptionally(ex));
3034	>	break;
3035	>	case 5:
3036	>	h = m.thenCompose(f, (x -> g));
3037	>	assertTrue(f.complete(v1));
3038	>	assertTrue(g.completeExceptionally(ex));
3039	>	break;
3040	>	default: throw new AssertionError();
3041	>	}
3042
3043	<	/**
3044	<	* thenAcceptAsync result completes exceptionally if source cancelled
3045	<	*/
3046	<	public void testThenAcceptAsync4E() {
3240	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3241	<	IncAction r = new IncAction();
3242	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3243	<	assertTrue(f.cancel(true));
3244	<	checkCompletedWithWrappedCancellationException(g);
3245	<	}
3043	>	checkCompletedExceptionally(g, ex);
3044	>	checkCompletedWithWrappedException(h, ex);
3045	>	checkCompletedNormally(f, v1);
3046	>	}}
3047
3048		// other static methods
3049
#	Line 3260 | Line 3061 | public class CompletableFutureTest exten
3061		* when all components complete normally
3062		*/
3063		public void testAllOf_normal() throws Exception {
3064	<	for (int k = 1; k < 20; ++k) {
3065	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3066	<	for (int i = 0; i < k; ++i)
3064	>	for (int k = 1; k < 10; k++) {
3065	>	CompletableFuture<Integer>[] fs
3066	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3067	>	for (int i = 0; i < k; i++)
3068	>	fs[i] = new CompletableFuture<>();
3069	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3070	>	for (int i = 0; i < k; i++) {
3071	>	checkIncomplete(f);
3072	>	checkIncomplete(CompletableFuture.allOf(fs));
3073	>	fs[i].complete(one);
3074	>	}
3075	>	checkCompletedNormally(f, null);
3076	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3077	>	}
3078	>	}
3079	>
3080	>	public void testAllOf_backwards() throws Exception {
3081	>	for (int k = 1; k < 10; k++) {
3082	>	CompletableFuture<Integer>[] fs
3083	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3084	>	for (int i = 0; i < k; i++)
3085		fs[i] = new CompletableFuture<>();
3086		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3087	<	for (int i = 0; i < k; ++i) {
3087	>	for (int i = k - 1; i >= 0; i--) {
3088		checkIncomplete(f);
3089		checkIncomplete(CompletableFuture.allOf(fs));
3090		fs[i].complete(one);
#	Line 3275 | Line 3094 | public class CompletableFutureTest exten
3094		}
3095		}
3096
3097	+	public void testAllOf_exceptional() throws Exception {
3098	+	for (int k = 1; k < 10; k++) {
3099	+	CompletableFuture<Integer>[] fs
3100	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3101	+	CFException ex = new CFException();
3102	+	for (int i = 0; i < k; i++)
3103	+	fs[i] = new CompletableFuture<>();
3104	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3105	+	for (int i = 0; i < k; i++) {
3106	+	checkIncomplete(f);
3107	+	checkIncomplete(CompletableFuture.allOf(fs));
3108	+	if (i != k/2) {
3109	+	fs[i].complete(i);
3110	+	checkCompletedNormally(fs[i], i);
3111	+	} else {
3112	+	fs[i].completeExceptionally(ex);
3113	+	checkCompletedExceptionally(fs[i], ex);
3114	+	}
3115	+	}
3116	+	checkCompletedWithWrappedException(f, ex);
3117	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3118	+	}
3119	+	}
3120	+
3121		/**
3122		* anyOf(no component futures) returns an incomplete future
3123		*/
3124		public void testAnyOf_empty() throws Exception {
3125	+	for (Integer v1 : new Integer[] { 1, null })
3126	+	{
3127		CompletableFuture<Object> f = CompletableFuture.anyOf();
3128		checkIncomplete(f);
3129	<	}
3129	>
3130	>	f.complete(v1);
3131	>	checkCompletedNormally(f, v1);
3132	>	}}
3133
3134		/**
3135		* anyOf returns a future completed normally with a value when
3136		* a component future does
3137		*/
3138		public void testAnyOf_normal() throws Exception {
3139	<	for (int k = 0; k < 10; ++k) {
3139	>	for (int k = 0; k < 10; k++) {
3140		CompletableFuture[] fs = new CompletableFuture[k];
3141	<	for (int i = 0; i < k; ++i)
3141	>	for (int i = 0; i < k; i++)
3142		fs[i] = new CompletableFuture<>();
3143		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3144		checkIncomplete(f);
3145	<	for (int i = 0; i < k; ++i) {
3146	<	fs[i].complete(one);
3147	<	checkCompletedNormally(f, one);
3148	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3145	>	for (int i = 0; i < k; i++) {
3146	>	fs[i].complete(i);
3147	>	checkCompletedNormally(f, 0);
3148	>	int x = (int) CompletableFuture.anyOf(fs).join();
3149	>	assertTrue(0 <= x && x <= i);
3150	>	}
3151	>	}
3152	>	}
3153	>	public void testAnyOf_normal_backwards() throws Exception {
3154	>	for (int k = 0; k < 10; k++) {
3155	>	CompletableFuture[] fs = new CompletableFuture[k];
3156	>	for (int i = 0; i < k; i++)
3157	>	fs[i] = new CompletableFuture<>();
3158	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3159	>	checkIncomplete(f);
3160	>	for (int i = k - 1; i >= 0; i--) {
3161	>	fs[i].complete(i);
3162	>	checkCompletedNormally(f, k - 1);
3163	>	int x = (int) CompletableFuture.anyOf(fs).join();
3164	>	assertTrue(i <= x && x <= k - 1);
3165		}
3166		}
3167		}
#	Line 3306 | Line 3170 | public class CompletableFutureTest exten
3170		* anyOf result completes exceptionally when any component does.
3171		*/
3172		public void testAnyOf_exceptional() throws Exception {
3173	<	for (int k = 0; k < 10; ++k) {
3173	>	for (int k = 0; k < 10; k++) {
3174		CompletableFuture[] fs = new CompletableFuture[k];
3175	<	for (int i = 0; i < k; ++i)
3175	>	CFException[] exs = new CFException[k];
3176	>	for (int i = 0; i < k; i++) {
3177		fs[i] = new CompletableFuture<>();
3178	+	exs[i] = new CFException();
3179	+	}
3180		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3181		checkIncomplete(f);
3182	<	for (int i = 0; i < k; ++i) {
3183	<	fs[i].completeExceptionally(new CFException());
3184	<	checkCompletedWithWrappedCFException(f);
3182	>	for (int i = 0; i < k; i++) {
3183	>	fs[i].completeExceptionally(exs[i]);
3184	>	checkCompletedWithWrappedException(f, exs[0]);
3185	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3186	>	}
3187	>	}
3188	>	}
3189	>
3190	>	public void testAnyOf_exceptional_backwards() throws Exception {
3191	>	for (int k = 0; k < 10; k++) {
3192	>	CompletableFuture[] fs = new CompletableFuture[k];
3193	>	CFException[] exs = new CFException[k];
3194	>	for (int i = 0; i < k; i++) {
3195	>	fs[i] = new CompletableFuture<>();
3196	>	exs[i] = new CFException();
3197	>	}
3198	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3199	>	checkIncomplete(f);
3200	>	for (int i = k - 1; i >= 0; i--) {
3201	>	fs[i].completeExceptionally(exs[i]);
3202	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3203		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3204		}
3205		}
#	Line 3333 | Line 3218 | public class CompletableFutureTest exten
3218		Runnable[] throwingActions = {
3219		() -> CompletableFuture.supplyAsync(null),
3220		() -> CompletableFuture.supplyAsync(null, exec),
3221	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3221	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3222
3223		() -> CompletableFuture.runAsync(null),
3224		() -> CompletableFuture.runAsync(null, exec),
#	Line 3406 | Line 3291 | public class CompletableFutureTest exten
3291
3292		() -> f.thenCompose(null),
3293		() -> f.thenComposeAsync(null),
3294	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3294	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3295		() -> f.thenComposeAsync(null, exec),
3296
3297		() -> f.exceptionally(null),
#	Line 3438 | Line 3323 | public class CompletableFutureTest exten
3323		assertSame(f, f.toCompletableFuture());
3324		}
3325
3326	<	/**
3442	<	* whenComplete action executes on normal completion, propagating
3443	<	* source result.
3444	<	*/
3445	<	public void testWhenComplete_normalCompletion1() {
3446	<	for (ExecutionMode m : ExecutionMode.values())
3447	<	for (boolean createIncomplete : new boolean[] { true, false })
3448	<	for (Integer v1 : new Integer[] { 1, null })
3449	<	{
3450	<	final AtomicInteger a = new AtomicInteger(0);
3451	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3452	<	if (!createIncomplete) f.complete(v1);
3453	<	final CompletableFuture<Integer> g = m.whenComplete
3454	<	(f,
3455	<	(Integer x, Throwable t) -> {
3456	<	threadAssertSame(x, v1);
3457	<	threadAssertNull(t);
3458	<	a.getAndIncrement();
3459	<	});
3460	<	if (createIncomplete) f.complete(v1);
3326	>	//--- tests of implementation details; not part of official tck ---
3327
3328	<	checkCompletedNormally(g, v1);
3329	<	checkCompletedNormally(f, v1);
3330	<	assertEquals(1, a.get());
3331	<	}}
3328	>	Object resultOf(CompletableFuture<?> f) {
3329	>	try {
3330	>	java.lang.reflect.Field resultField
3331	>	= CompletableFuture.class.getDeclaredField("result");
3332	>	resultField.setAccessible(true);
3333	>	return resultField.get(f);
3334	>	} catch (Throwable t) { throw new AssertionError(t); }
3335	>	}
3336
3337	<	/**
3338	<	* whenComplete action executes on exceptional completion, propagating
3469	<	* source result.
3470	<	*/
3471	<	public void testWhenComplete_exceptionalCompletion() {
3337	>	public void testExceptionPropagationReusesResultObject() {
3338	>	if (!testImplementationDetails) return;
3339		for (ExecutionMode m : ExecutionMode.values())
3473	–	for (boolean createIncomplete : new boolean[] { true, false })
3474	–	for (Integer v1 : new Integer[] { 1, null })
3340		{
3476	–	final AtomicInteger a = new AtomicInteger(0);
3341		final CFException ex = new CFException();
3342	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3343	<	if (!createIncomplete) f.completeExceptionally(ex);
3480	<	final CompletableFuture<Integer> g = m.whenComplete
3481	<	(f,
3482	<	(Integer x, Throwable t) -> {
3483	<	threadAssertNull(x);
3484	<	threadAssertSame(t, ex);
3485	<	a.getAndIncrement();
3486	<	});
3487	<	if (createIncomplete) f.completeExceptionally(ex);
3488	<	checkCompletedWithWrappedCFException(f, ex);
3489	<	checkCompletedWithWrappedCFException(g, ex);
3490	<	assertEquals(1, a.get());
3491	<	}}
3342	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3343	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3344
3345	<	/**
3346	<	* whenComplete action executes on cancelled source, propagating
3495	<	* CancellationException.
3496	<	*/
3497	<	public void testWhenComplete_sourceCancelled() {
3498	<	for (ExecutionMode m : ExecutionMode.values())
3499	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3500	<	for (boolean createIncomplete : new boolean[] { true, false })
3501	<	{
3502	<	final AtomicInteger a = new AtomicInteger(0);
3503	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3504	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3505	<	final CompletableFuture<Integer> g = m.whenComplete
3506	<	(f,
3507	<	(Integer x, Throwable t) -> {
3508	<	threadAssertNull(x);
3509	<	threadAssertTrue(t instanceof CancellationException);
3510	<	a.getAndIncrement();
3511	<	});
3512	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3345	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3346	>	= new ArrayList<>();
3347
3348	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3349	<	checkCompletedWithWrappedCancellationException(g);
3350	<	checkCancelled(f);
3517	<	assertEquals(1, a.get());
3518	<	}}
3348	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3349	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3350	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3351
3352	<	/**
3353	<	* If a whenComplete action throws an exception when triggered by
3354	<	* a normal completion, it completes exceptionally
3523	<	*/
3524	<	public void testWhenComplete_actionFailed() {
3525	<	for (boolean createIncomplete : new boolean[] { true, false })
3526	<	for (ExecutionMode m : ExecutionMode.values())
3527	<	for (Integer v1 : new Integer[] { 1, null })
3528	<	{
3529	<	final AtomicInteger a = new AtomicInteger(0);
3530	<	final CFException ex = new CFException();
3531	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3532	<	if (!createIncomplete) f.complete(v1);
3533	<	final CompletableFuture<Integer> g = m.whenComplete
3534	<	(f,
3535	<	(Integer x, Throwable t) -> {
3536	<	threadAssertSame(x, v1);
3537	<	threadAssertNull(t);
3538	<	a.getAndIncrement();
3539	<	throw ex;
3540	<	});
3541	<	if (createIncomplete) f.complete(v1);
3542	<	checkCompletedNormally(f, v1);
3543	<	checkCompletedWithWrappedCFException(g, ex);
3544	<	assertEquals(1, a.get());
3545	<	}}
3352	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3353	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3354	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3355
3356	<	/**
3357	<	* If a whenComplete action throws an exception when triggered by
3358	<	* a source completion that also throws an exception, the source
3550	<	* exception takes precedence.
3551	<	*/
3552	<	public void testWhenComplete_actionFailedSourceFailed() {
3553	<	for (boolean createIncomplete : new boolean[] { true, false })
3554	<	for (ExecutionMode m : ExecutionMode.values())
3555	<	for (Integer v1 : new Integer[] { 1, null })
3556	<	{
3557	<	final AtomicInteger a = new AtomicInteger(0);
3558	<	final CFException ex1 = new CFException();
3559	<	final CFException ex2 = new CFException();
3560	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3356	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3357	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3358	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3359
3360	<	if (!createIncomplete) f.completeExceptionally(ex1);
3563	<	final CompletableFuture<Integer> g = m.whenComplete
3564	<	(f,
3565	<	(Integer x, Throwable t) -> {
3566	<	threadAssertSame(t, ex1);
3567	<	threadAssertNull(x);
3568	<	a.getAndIncrement();
3569	<	throw ex2;
3570	<	});
3571	<	if (createIncomplete) f.completeExceptionally(ex1);
3360	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3361
3362	<	checkCompletedWithWrappedCFException(f, ex1);
3363	<	checkCompletedWithWrappedCFException(g, ex1);
3364	<	assertEquals(1, a.get());
3362	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3363	>
3364	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3365	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3366	>
3367	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3368	>	fun : funs) {
3369	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3370	>	f.completeExceptionally(ex);
3371	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3372	>	checkCompletedWithWrappedException(src, ex);
3373	>	CompletableFuture<?> dep = fun.apply(src);
3374	>	checkCompletedWithWrappedException(dep, ex);
3375	>	assertSame(resultOf(src), resultOf(dep));
3376	>	}
3377	>
3378	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3379	>	fun : funs) {
3380	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3381	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3382	>	CompletableFuture<?> dep = fun.apply(src);
3383	>	f.completeExceptionally(ex);
3384	>	checkCompletedWithWrappedException(src, ex);
3385	>	checkCompletedWithWrappedException(dep, ex);
3386	>	assertSame(resultOf(src), resultOf(dep));
3387	>	}
3388	>
3389	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3390	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3391	>	fun : funs) {
3392	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3393	>	f.cancel(mayInterruptIfRunning);
3394	>	checkCancelled(f);
3395	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3396	>	checkCompletedWithWrappedCancellationException(src);
3397	>	CompletableFuture<?> dep = fun.apply(src);
3398	>	checkCompletedWithWrappedCancellationException(dep);
3399	>	assertSame(resultOf(src), resultOf(dep));
3400	>	}
3401	>
3402	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3403	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3404	>	fun : funs) {
3405	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3406	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3407	>	CompletableFuture<?> dep = fun.apply(src);
3408	>	f.cancel(mayInterruptIfRunning);
3409	>	checkCancelled(f);
3410	>	checkCompletedWithWrappedCancellationException(src);
3411	>	checkCompletedWithWrappedCancellationException(dep);
3412	>	assertSame(resultOf(src), resultOf(dep));
3413	>	}
3414		}}
3415
3416		}

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