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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 1.99 by jsr166, Wed Jan 7 07:59:20 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	>
550	>	class CompletableFutureInc extends CheckedIntegerAction
551	>	implements Function<Integer, CompletableFuture<Integer>>
552	>	{
553	>	CompletableFutureInc(ExecutionMode m) { super(m); }
554		public CompletableFuture<Integer> apply(Integer x) {
555	<	invocationCount++;
555	>	invoked();
556	>	value = x;
557		CompletableFuture<Integer> f = new CompletableFuture<>();
558	<	f.complete(inc(x));
558	>	assertTrue(f.complete(inc(x)));
559		return f;
560		}
561		}
562
563	<	static final class FailingCompletableFutureFunction
564	<	implements Function<Integer, CompletableFuture<Integer>> {
565	<	int invocationCount = 0;
563	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
564	>	implements Function<Integer, CompletableFuture<Integer>>
565	>	{
566	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
567		public CompletableFuture<Integer> apply(Integer x) {
568	<	invocationCount++;
568	>	invoked();
569	>	value = x;
570		throw new CFException();
571		}
572		}
573
574		// Used for explicit executor tests
575		static final class ThreadExecutor implements Executor {
576	<	AtomicInteger count = new AtomicInteger(0);
576	>	final AtomicInteger count = new AtomicInteger(0);
577	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
578	>	static boolean startedCurrentThread() {
579	>	return Thread.currentThread().getThreadGroup() == tg;
580	>	}
581
582		public void execute(Runnable r) {
583		count.getAndIncrement();
584	<	new Thread(r).start();
584	>	new Thread(tg, r).start();
585		}
586		}
587
588	+	static final boolean defaultExecutorIsCommonPool
589	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
590	+
591		/**
592		* Permits the testing of parallel code for the 3 different
593	<	* execution modes without repeating all the testing code.
593	>	* execution modes without copy/pasting all the test methods.
594		*/
595		enum ExecutionMode {
596	<	DEFAULT {
596	>	SYNC {
597	>	public void checkExecutionMode() {
598	>	assertFalse(ThreadExecutor.startedCurrentThread());
599	>	assertNull(ForkJoinTask.getPool());
600	>	}
601	>	public CompletableFuture<Void> runAsync(Runnable a) {
602	>	throw new UnsupportedOperationException();
603	>	}
604	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
605	>	throw new UnsupportedOperationException();
606	>	}
607		public <T> CompletableFuture<Void> thenRun
608		(CompletableFuture<T> f, Runnable a) {
609		return f.thenRun(a);
#	Line 521 | Line 667 | public class CompletableFutureTest exten
667		}
668		},
669
670	<	DEFAULT_ASYNC {
670	>	ASYNC {
671	>	public void checkExecutionMode() {
672	>	assertEquals(defaultExecutorIsCommonPool,
673	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
674	>	}
675	>	public CompletableFuture<Void> runAsync(Runnable a) {
676	>	return CompletableFuture.runAsync(a);
677	>	}
678	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
679	>	return CompletableFuture.supplyAsync(a);
680	>	}
681		public <T> CompletableFuture<Void> thenRun
682		(CompletableFuture<T> f, Runnable a) {
683		return f.thenRunAsync(a);
#	Line 586 | Line 742 | public class CompletableFutureTest exten
742		},
743
744		EXECUTOR {
745	+	public void checkExecutionMode() {
746	+	assertTrue(ThreadExecutor.startedCurrentThread());
747	+	}
748	+	public CompletableFuture<Void> runAsync(Runnable a) {
749	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
750	+	}
751	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
752	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
753	+	}
754		public <T> CompletableFuture<Void> thenRun
755		(CompletableFuture<T> f, Runnable a) {
756		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 814 | public class CompletableFutureTest exten
814		}
815		};
816
817	+	public abstract void checkExecutionMode();
818	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
819	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
820		public abstract <T> CompletableFuture<Void> thenRun
821		(CompletableFuture<T> f, Runnable a);
822		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 698 | Line 866 | public class CompletableFutureTest exten
866		{
867		final AtomicInteger a = new AtomicInteger(0);
868		final CompletableFuture<Integer> f = new CompletableFuture<>();
869	<	if (!createIncomplete) f.complete(v1);
869	>	if (!createIncomplete) assertTrue(f.complete(v1));
870		final CompletableFuture<Integer> g = f.exceptionally
871		((Throwable t) -> {
872		// Should not be called
873		a.getAndIncrement();
874		throw new AssertionError();
875		});
876	<	if (createIncomplete) f.complete(v1);
876	>	if (createIncomplete) assertTrue(f.complete(v1));
877
878		checkCompletedNormally(g, v1);
879		checkCompletedNormally(f, v1);
880		assertEquals(0, a.get());
881		}}
882
715	–
883		/**
884		* exceptionally action completes with function value on source
885		* exception
#	Line 727 | Line 894 | public class CompletableFutureTest exten
894		if (!createIncomplete) f.completeExceptionally(ex);
895		final CompletableFuture<Integer> g = f.exceptionally
896		((Throwable t) -> {
897	+	ExecutionMode.SYNC.checkExecutionMode();
898		threadAssertSame(t, ex);
899		a.getAndIncrement();
900		return v1;
#	Line 748 | Line 916 | public class CompletableFutureTest exten
916		if (!createIncomplete) f.completeExceptionally(ex1);
917		final CompletableFuture<Integer> g = f.exceptionally
918		((Throwable t) -> {
919	+	ExecutionMode.SYNC.checkExecutionMode();
920	+	threadAssertSame(t, ex1);
921	+	a.getAndIncrement();
922	+	throw ex2;
923	+	});
924	+	if (createIncomplete) f.completeExceptionally(ex1);
925	+
926	+	checkCompletedWithWrappedException(g, ex2);
927	+	assertEquals(1, a.get());
928	+	}}
929	+
930	+	/**
931	+	* whenComplete action executes on normal completion, propagating
932	+	* source result.
933	+	*/
934	+	public void testWhenComplete_normalCompletion1() {
935	+	for (ExecutionMode m : ExecutionMode.values())
936	+	for (boolean createIncomplete : new boolean[] { true, false })
937	+	for (Integer v1 : new Integer[] { 1, null })
938	+	{
939	+	final AtomicInteger a = new AtomicInteger(0);
940	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	+	if (!createIncomplete) assertTrue(f.complete(v1));
942	+	final CompletableFuture<Integer> g = m.whenComplete
943	+	(f,
944	+	(Integer x, Throwable t) -> {
945	+	m.checkExecutionMode();
946	+	threadAssertSame(x, v1);
947	+	threadAssertNull(t);
948	+	a.getAndIncrement();
949	+	});
950	+	if (createIncomplete) assertTrue(f.complete(v1));
951	+
952	+	checkCompletedNormally(g, v1);
953	+	checkCompletedNormally(f, v1);
954	+	assertEquals(1, a.get());
955	+	}}
956	+
957	+	/**
958	+	* whenComplete action executes on exceptional completion, propagating
959	+	* source result.
960	+	*/
961	+	public void testWhenComplete_exceptionalCompletion() {
962	+	for (ExecutionMode m : ExecutionMode.values())
963	+	for (boolean createIncomplete : new boolean[] { true, false })
964	+	for (Integer v1 : new Integer[] { 1, null })
965	+	{
966	+	final AtomicInteger a = new AtomicInteger(0);
967	+	final CFException ex = new CFException();
968	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
969	+	if (!createIncomplete) f.completeExceptionally(ex);
970	+	final CompletableFuture<Integer> g = m.whenComplete
971	+	(f,
972	+	(Integer x, Throwable t) -> {
973	+	m.checkExecutionMode();
974	+	threadAssertNull(x);
975	+	threadAssertSame(t, ex);
976	+	a.getAndIncrement();
977	+	});
978	+	if (createIncomplete) f.completeExceptionally(ex);
979	+
980	+	checkCompletedWithWrappedException(g, ex);
981	+	checkCompletedExceptionally(f, ex);
982	+	assertEquals(1, a.get());
983	+	}}
984	+
985	+	/**
986	+	* whenComplete action executes on cancelled source, propagating
987	+	* CancellationException.
988	+	*/
989	+	public void testWhenComplete_sourceCancelled() {
990	+	for (ExecutionMode m : ExecutionMode.values())
991	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
992	+	for (boolean createIncomplete : new boolean[] { true, false })
993	+	{
994	+	final AtomicInteger a = new AtomicInteger(0);
995	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
996	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
997	+	final CompletableFuture<Integer> g = m.whenComplete
998	+	(f,
999	+	(Integer x, Throwable t) -> {
1000	+	m.checkExecutionMode();
1001	+	threadAssertNull(x);
1002	+	threadAssertTrue(t instanceof CancellationException);
1003	+	a.getAndIncrement();
1004	+	});
1005	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1006	+
1007	+	checkCompletedWithWrappedCancellationException(g);
1008	+	checkCancelled(f);
1009	+	assertEquals(1, a.get());
1010	+	}}
1011	+
1012	+	/**
1013	+	* If a whenComplete action throws an exception when triggered by
1014	+	* a normal completion, it completes exceptionally
1015	+	*/
1016	+	public void testWhenComplete_actionFailed() {
1017	+	for (boolean createIncomplete : new boolean[] { true, false })
1018	+	for (ExecutionMode m : ExecutionMode.values())
1019	+	for (Integer v1 : new Integer[] { 1, null })
1020	+	{
1021	+	final AtomicInteger a = new AtomicInteger(0);
1022	+	final CFException ex = new CFException();
1023	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1024	+	if (!createIncomplete) assertTrue(f.complete(v1));
1025	+	final CompletableFuture<Integer> g = m.whenComplete
1026	+	(f,
1027	+	(Integer x, Throwable t) -> {
1028	+	m.checkExecutionMode();
1029	+	threadAssertSame(x, v1);
1030	+	threadAssertNull(t);
1031	+	a.getAndIncrement();
1032	+	throw ex;
1033	+	});
1034	+	if (createIncomplete) assertTrue(f.complete(v1));
1035	+
1036	+	checkCompletedWithWrappedException(g, ex);
1037	+	checkCompletedNormally(f, v1);
1038	+	assertEquals(1, a.get());
1039	+	}}
1040	+
1041	+	/**
1042	+	* If a whenComplete action throws an exception when triggered by
1043	+	* a source completion that also throws an exception, the source
1044	+	* exception takes precedence.
1045	+	*/
1046	+	public void testWhenComplete_actionFailedSourceFailed() {
1047	+	for (boolean createIncomplete : new boolean[] { true, false })
1048	+	for (ExecutionMode m : ExecutionMode.values())
1049	+	for (Integer v1 : new Integer[] { 1, null })
1050	+	{
1051	+	final AtomicInteger a = new AtomicInteger(0);
1052	+	final CFException ex1 = new CFException();
1053	+	final CFException ex2 = new CFException();
1054	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1055	+
1056	+	if (!createIncomplete) f.completeExceptionally(ex1);
1057	+	final CompletableFuture<Integer> g = m.whenComplete
1058	+	(f,
1059	+	(Integer x, Throwable t) -> {
1060	+	m.checkExecutionMode();
1061		threadAssertSame(t, ex1);
1062	+	threadAssertNull(x);
1063		a.getAndIncrement();
1064		throw ex2;
1065		});
1066		if (createIncomplete) f.completeExceptionally(ex1);
1067
1068	<	checkCompletedWithWrappedCFException(g, ex2);
1068	>	checkCompletedWithWrappedException(g, ex1);
1069	>	checkCompletedExceptionally(f, ex1);
1070		assertEquals(1, a.get());
1071		}}
1072
#	Line 769 | Line 1081 | public class CompletableFutureTest exten
1081		{
1082		final CompletableFuture<Integer> f = new CompletableFuture<>();
1083		final AtomicInteger a = new AtomicInteger(0);
1084	<	if (!createIncomplete) f.complete(v1);
1084	>	if (!createIncomplete) assertTrue(f.complete(v1));
1085		final CompletableFuture<Integer> g = m.handle
1086		(f,
1087		(Integer x, Throwable t) -> {
1088	+	m.checkExecutionMode();
1089		threadAssertSame(x, v1);
1090		threadAssertNull(t);
1091		a.getAndIncrement();
1092		return inc(v1);
1093		});
1094	<	if (createIncomplete) f.complete(v1);
1094	>	if (createIncomplete) assertTrue(f.complete(v1));
1095
1096		checkCompletedNormally(g, inc(v1));
1097		checkCompletedNormally(f, v1);
#	Line 801 | Line 1114 | public class CompletableFutureTest exten
1114		final CompletableFuture<Integer> g = m.handle
1115		(f,
1116		(Integer x, Throwable t) -> {
1117	+	m.checkExecutionMode();
1118		threadAssertNull(x);
1119		threadAssertSame(t, ex);
1120		a.getAndIncrement();
#	Line 809 | Line 1123 | public class CompletableFutureTest exten
1123		if (createIncomplete) f.completeExceptionally(ex);
1124
1125		checkCompletedNormally(g, v1);
1126	<	checkCompletedWithWrappedCFException(f, ex);
1126	>	checkCompletedExceptionally(f, ex);
1127		assertEquals(1, a.get());
1128		}}
1129
#	Line 829 | Line 1143 | public class CompletableFutureTest exten
1143		final CompletableFuture<Integer> g = m.handle
1144		(f,
1145		(Integer x, Throwable t) -> {
1146	+	m.checkExecutionMode();
1147		threadAssertNull(x);
1148		threadAssertTrue(t instanceof CancellationException);
1149		a.getAndIncrement();
#	Line 856 | Line 1171 | public class CompletableFutureTest exten
1171		final CompletableFuture<Integer> g = m.handle
1172		(f,
1173		(Integer x, Throwable t) -> {
1174	+	m.checkExecutionMode();
1175		threadAssertNull(x);
1176		threadAssertSame(ex1, t);
1177		a.getAndIncrement();
#	Line 863 | Line 1179 | public class CompletableFutureTest exten
1179		});
1180		if (createIncomplete) f.completeExceptionally(ex1);
1181
1182	<	checkCompletedWithWrappedCFException(g, ex2);
1183	<	checkCompletedWithWrappedCFException(f, ex1);
1182	>	checkCompletedWithWrappedException(g, ex2);
1183	>	checkCompletedExceptionally(f, ex1);
1184		assertEquals(1, a.get());
1185		}}
1186
#	Line 876 | Line 1192 | public class CompletableFutureTest exten
1192		final CompletableFuture<Integer> f = new CompletableFuture<>();
1193		final AtomicInteger a = new AtomicInteger(0);
1194		final CFException ex = new CFException();
1195	<	if (!createIncomplete) f.complete(v1);
1195	>	if (!createIncomplete) assertTrue(f.complete(v1));
1196		final CompletableFuture<Integer> g = m.handle
1197		(f,
1198		(Integer x, Throwable t) -> {
1199	+	m.checkExecutionMode();
1200		threadAssertSame(x, v1);
1201		threadAssertNull(t);
1202		a.getAndIncrement();
1203		throw ex;
1204		});
1205	<	if (createIncomplete) f.complete(v1);
1205	>	if (createIncomplete) assertTrue(f.complete(v1));
1206
1207	<	checkCompletedWithWrappedCFException(g, ex);
1207	>	checkCompletedWithWrappedException(g, ex);
1208		checkCompletedNormally(f, v1);
1209		assertEquals(1, a.get());
1210		}}
#	Line 895 | Line 1212 | public class CompletableFutureTest exten
1212		/**
1213		* runAsync completes after running Runnable
1214		*/
1215	<	public void testRunAsync() {
1216	<	Noop r = new Noop();
1217	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1218	<	assertNull(f.join());
1219	<	assertEquals(1, r.invocationCount);
1220	<	checkCompletedNormally(f, null);
1221	<	}
1222	<
1223	<	/**
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);
1215	>	public void testRunAsync_normalCompletion() {
1216	>	ExecutionMode[] executionModes = {
1217	>	ExecutionMode.ASYNC,
1218	>	ExecutionMode.EXECUTOR,
1219	>	};
1220	>	for (ExecutionMode m : executionModes)
1221	>	{
1222	>	final Noop r = new Noop(m);
1223	>	final CompletableFuture<Void> f = m.runAsync(r);
1224		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1225		checkCompletedNormally(f, null);
1226	<	assertEquals(1, exec.count.get());
1227	<	}
1226	>	r.assertInvoked();
1227	>	}}
1228
1229		/**
1230		* failing runAsync completes exceptionally after running Runnable
1231		*/
1232	<	public void testRunAsync3() {
1233	<	FailingNoop r = new FailingNoop();
1234	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1232	>	public void testRunAsync_exceptionalCompletion() {
1233	>	ExecutionMode[] executionModes = {
1234	>	ExecutionMode.ASYNC,
1235	>	ExecutionMode.EXECUTOR,
1236	>	};
1237	>	for (ExecutionMode m : executionModes)
1238	>	{
1239	>	final FailingRunnable r = new FailingRunnable(m);
1240	>	final CompletableFuture<Void> f = m.runAsync(r);
1241		checkCompletedWithWrappedCFException(f);
1242	<	assertEquals(1, r.invocationCount);
1243	<	}
1242	>	r.assertInvoked();
1243	>	}}
1244
1245		/**
1246		* supplyAsync completes with result of supplier
1247		*/
1248	<	public void testSupplyAsync() {
1249	<	CompletableFuture<Integer> f;
1250	<	f = CompletableFuture.supplyAsync(supplyOne);
1251	<	assertEquals(f.join(), one);
1252	<	checkCompletedNormally(f, one);
1253	<	}
1254	<
1255	<	/**
1256	<	* supplyAsync with executor completes with result of supplier
1257	<	*/
1258	<	public void testSupplyAsync2() {
1259	<	CompletableFuture<Integer> f;
1260	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1261	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1248	>	public void testSupplyAsync_normalCompletion() {
1249	>	ExecutionMode[] executionModes = {
1250	>	ExecutionMode.ASYNC,
1251	>	ExecutionMode.EXECUTOR,
1252	>	};
1253	>	for (ExecutionMode m : executionModes)
1254	>	for (Integer v1 : new Integer[] { 1, null })
1255	>	{
1256	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1257	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1258	>	assertSame(v1, f.join());
1259	>	checkCompletedNormally(f, v1);
1260	>	r.assertInvoked();
1261	>	}}
1262
1263		/**
1264		* Failing supplyAsync completes exceptionally
1265		*/
1266	<	public void testSupplyAsync3() {
1267	<	FailingSupplier r = new FailingSupplier();
1268	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1266	>	public void testSupplyAsync_exceptionalCompletion() {
1267	>	ExecutionMode[] executionModes = {
1268	>	ExecutionMode.ASYNC,
1269	>	ExecutionMode.EXECUTOR,
1270	>	};
1271	>	for (ExecutionMode m : executionModes)
1272	>	{
1273	>	FailingSupplier r = new FailingSupplier(m);
1274	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1275		checkCompletedWithWrappedCFException(f);
1276	<	assertEquals(1, r.invocationCount);
1277	<	}
1276	>	r.assertInvoked();
1277	>	}}
1278
1279		// seq completion methods
1280
1281		/**
1282		* thenRun result completes normally after normal completion of source
1283		*/
1284	<	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 })
1284	>	public void testThenRun_normalCompletion() {
1285		for (ExecutionMode m : ExecutionMode.values())
1286		for (Integer v1 : new Integer[] { 1, null })
1139	–	for (Integer v2 : new Integer[] { 2, null })
1287		{
1288		final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1290	<	final SubtractFunction r = new SubtractFunction();
1144	<	CompletableFuture<Integer> h = null;
1145	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1146	<
1147	<	if (fFirst)
1148	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1154	<	f.complete(v1);
1155	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1289	>	final Noop[] rs = new Noop[6];
1290	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1291
1292	<	checkCompletedNormally(h, subtract(v1, v2));
1292	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1293	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1294	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1295	>	checkIncomplete(h0);
1296	>	checkIncomplete(h1);
1297	>	checkIncomplete(h2);
1298	>	assertTrue(f.complete(v1));
1299	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1300	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1301	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1302	>
1303	>	checkCompletedNormally(h0, null);
1304	>	checkCompletedNormally(h1, null);
1305	>	checkCompletedNormally(h2, null);
1306	>	checkCompletedNormally(h3, null);
1307	>	checkCompletedNormally(h4, null);
1308	>	checkCompletedNormally(h5, null);
1309		checkCompletedNormally(f, v1);
1310	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1310	>	for (Noop r : rs) r.assertInvoked();
1311		}}
1312
1313		/**
1314	<	* thenCombine result completes exceptionally after exceptional
1315	<	* completion of either source
1314	>	* thenRun result completes exceptionally after exceptional
1315	>	* completion of source
1316		*/
1317	<	public void testThenCombine_exceptionalCompletion1() {
1317	>	public void testThenRun_exceptionalCompletion() {
1318		for (ExecutionMode m : ExecutionMode.values())
1171	–	for (Integer v1 : new Integer[] { 1, null })
1319		{
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);
1320		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	–	{
1321		final CompletableFuture<Integer> f = new CompletableFuture<>();
1322	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1323	<	final SubtractFunction r = new SubtractFunction();
1196	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1197	<	final CFException ex = new CFException();
1198	<
1199	<	g.completeExceptionally(ex);
1200	<	checkIncomplete(h);
1201	<	f.complete(v1);
1322	>	final Noop[] rs = new Noop[6];
1323	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1324
1325	<	checkCompletedWithWrappedCFException(h, ex);
1326	<	checkCompletedWithWrappedCFException(g, ex);
1327	<	assertEquals(0, r.invocationCount);
1328	<	checkCompletedNormally(f, v1);
1325	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1326	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1327	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1328	>	checkIncomplete(h0);
1329	>	checkIncomplete(h1);
1330	>	checkIncomplete(h2);
1331	>	assertTrue(f.completeExceptionally(ex));
1332	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1333	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1334	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1335	>
1336	>	checkCompletedWithWrappedException(h0, ex);
1337	>	checkCompletedWithWrappedException(h1, ex);
1338	>	checkCompletedWithWrappedException(h2, ex);
1339	>	checkCompletedWithWrappedException(h3, ex);
1340	>	checkCompletedWithWrappedException(h4, ex);
1341	>	checkCompletedWithWrappedException(h5, ex);
1342	>	checkCompletedExceptionally(f, ex);
1343	>	for (Noop r : rs) r.assertNotInvoked();
1344		}}
1345
1346	<	public void testThenCombine_exceptionalCompletion3() {
1346	>	/**
1347	>	* thenRun result completes exceptionally if source cancelled
1348	>	*/
1349	>	public void testThenRun_sourceCancelled() {
1350		for (ExecutionMode m : ExecutionMode.values())
1351	<	for (Integer v1 : new Integer[] { 1, null })
1351	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1352		{
1353		final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1355	<	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);
1354	>	final Noop[] rs = new Noop[6];
1355	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1356
1357	<	checkCompletedWithWrappedCFException(h, ex);
1358	<	checkCompletedWithWrappedCFException(g, ex);
1359	<	assertEquals(0, r.invocationCount);
1360	<	checkCompletedNormally(f, v1);
1357	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1358	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1359	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1360	>	checkIncomplete(h0);
1361	>	checkIncomplete(h1);
1362	>	checkIncomplete(h2);
1363	>	assertTrue(f.cancel(mayInterruptIfRunning));
1364	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1365	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1366	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1367	>
1368	>	checkCompletedWithWrappedCancellationException(h0);
1369	>	checkCompletedWithWrappedCancellationException(h1);
1370	>	checkCompletedWithWrappedCancellationException(h2);
1371	>	checkCompletedWithWrappedCancellationException(h3);
1372	>	checkCompletedWithWrappedCancellationException(h4);
1373	>	checkCompletedWithWrappedCancellationException(h5);
1374	>	checkCancelled(f);
1375	>	for (Noop r : rs) r.assertNotInvoked();
1376		}}
1377
1378	<	public void testThenCombine_exceptionalCompletion4() {
1378	>	/**
1379	>	* thenRun result completes exceptionally if action does
1380	>	*/
1381	>	public void testThenRun_actionFailed() {
1382		for (ExecutionMode m : ExecutionMode.values())
1383		for (Integer v1 : new Integer[] { 1, null })
1384		{
1385		final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1387	<	final SubtractFunction r = new SubtractFunction();
1235	<	final CFException ex = new CFException();
1386	>	final FailingRunnable[] rs = new FailingRunnable[6];
1387	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1388
1389	<	f.completeExceptionally(ex);
1390	<	g.complete(v1);
1391	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1389	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1390	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1391	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1392	>	assertTrue(f.complete(v1));
1393	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1394	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1395	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1396
1397	<	checkCompletedWithWrappedCFException(h, ex);
1398	<	checkCompletedWithWrappedCFException(f, ex);
1399	<	assertEquals(0, r.invocationCount);
1400	<	checkCompletedNormally(g, v1);
1397	>	checkCompletedWithWrappedCFException(h0);
1398	>	checkCompletedWithWrappedCFException(h1);
1399	>	checkCompletedWithWrappedCFException(h2);
1400	>	checkCompletedWithWrappedCFException(h3);
1401	>	checkCompletedWithWrappedCFException(h4);
1402	>	checkCompletedWithWrappedCFException(h5);
1403	>	checkCompletedNormally(f, v1);
1404		}}
1405
1406		/**
1407	<	* thenCombine result completes exceptionally if action does
1407	>	* thenApply result completes normally after normal completion of source
1408		*/
1409	<	public void testThenCombine_actionFailed1() {
1409	>	public void testThenApply_normalCompletion() {
1410		for (ExecutionMode m : ExecutionMode.values())
1411		for (Integer v1 : new Integer[] { 1, null })
1253	–	for (Integer v2 : new Integer[] { 2, null })
1412		{
1413		final CompletableFuture<Integer> f = new CompletableFuture<>();
1414	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1415	<	final FailingBiFunction r = new FailingBiFunction();
1258	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1414	>	final IncFunction[] rs = new IncFunction[4];
1415	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1416
1417	<	f.complete(v1);
1418	<	checkIncomplete(h);
1419	<	g.complete(v2);
1417	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1418	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1419	>	checkIncomplete(h0);
1420	>	checkIncomplete(h1);
1421	>	assertTrue(f.complete(v1));
1422	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1423	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1424
1425	<	checkCompletedWithWrappedCFException(h);
1425	>	checkCompletedNormally(h0, inc(v1));
1426	>	checkCompletedNormally(h1, inc(v1));
1427	>	checkCompletedNormally(h2, inc(v1));
1428	>	checkCompletedNormally(h3, inc(v1));
1429		checkCompletedNormally(f, v1);
1430	<	checkCompletedNormally(g, v2);
1430	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1431		}}
1432
1433	<	public void testThenCombine_actionFailed2() {
1433	>	/**
1434	>	* thenApply result completes exceptionally after exceptional
1435	>	* completion of source
1436	>	*/
1437	>	public void testThenApply_exceptionalCompletion() {
1438		for (ExecutionMode m : ExecutionMode.values())
1271	–	for (Integer v1 : new Integer[] { 1, null })
1272	–	for (Integer v2 : new Integer[] { 2, null })
1439		{
1440	+	final CFException ex = new CFException();
1441		final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	<	final FailingBiFunction r = new FailingBiFunction();
1277	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1442	>	final IncFunction[] rs = new IncFunction[4];
1443	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1444
1445	<	g.complete(v2);
1446	<	checkIncomplete(h);
1447	<	f.complete(v1);
1445	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1446	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1447	>	assertTrue(f.completeExceptionally(ex));
1448	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1449	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1450
1451	<	checkCompletedWithWrappedCFException(h);
1452	<	checkCompletedNormally(f, v1);
1453	<	checkCompletedNormally(g, v2);
1451	>	checkCompletedWithWrappedException(h0, ex);
1452	>	checkCompletedWithWrappedException(h1, ex);
1453	>	checkCompletedWithWrappedException(h2, ex);
1454	>	checkCompletedWithWrappedException(h3, ex);
1455	>	checkCompletedExceptionally(f, ex);
1456	>	for (IncFunction r : rs) r.assertNotInvoked();
1457		}}
1458
1459		/**
1460	<	* thenCombine result completes exceptionally if either source cancelled
1460	>	* thenApply result completes exceptionally if source cancelled
1461		*/
1462	<	public void testThenCombine_sourceCancelled1() {
1462	>	public void testThenApply_sourceCancelled() {
1463		for (ExecutionMode m : ExecutionMode.values())
1464		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1294	–	for (Integer v1 : new Integer[] { 1, null })
1465		{
1466		final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	<	final SubtractFunction r = new SubtractFunction();
1299	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1467	>	final IncFunction[] rs = new IncFunction[4];
1468	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1469
1470	+	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1471	+	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1472		assertTrue(f.cancel(mayInterruptIfRunning));
1473	<	checkIncomplete(h);
1474	<	g.complete(v1);
1473	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1474	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1475
1476	<	checkCompletedWithWrappedCancellationException(h);
1476	>	checkCompletedWithWrappedCancellationException(h0);
1477	>	checkCompletedWithWrappedCancellationException(h1);
1478	>	checkCompletedWithWrappedCancellationException(h2);
1479	>	checkCompletedWithWrappedCancellationException(h3);
1480		checkCancelled(f);
1481	<	assertEquals(0, r.invocationCount);
1308	<	checkCompletedNormally(g, v1);
1481	>	for (IncFunction r : rs) r.assertNotInvoked();
1482		}}
1483
1484	<	public void testThenCombine_sourceCancelled2() {
1484	>	/**
1485	>	* thenApply result completes exceptionally if action does
1486	>	*/
1487	>	public void testThenApply_actionFailed() {
1488		for (ExecutionMode m : ExecutionMode.values())
1313	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1489		for (Integer v1 : new Integer[] { 1, null })
1490		{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1493	<	final SubtractFunction r = new SubtractFunction();
1319	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1492	>	final FailingFunction[] rs = new FailingFunction[4];
1493	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1494
1495	<	assertTrue(g.cancel(mayInterruptIfRunning));
1496	<	checkIncomplete(h);
1497	<	f.complete(v1);
1495	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1496	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1497	>	assertTrue(f.complete(v1));
1498	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1499	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1500
1501	<	checkCompletedWithWrappedCancellationException(h);
1502	<	checkCancelled(g);
1503	<	assertEquals(0, r.invocationCount);
1501	>	checkCompletedWithWrappedCFException(h0);
1502	>	checkCompletedWithWrappedCFException(h1);
1503	>	checkCompletedWithWrappedCFException(h2);
1504	>	checkCompletedWithWrappedCFException(h3);
1505		checkCompletedNormally(f, v1);
1506		}}
1507
1508	<	public void testThenCombine_sourceCancelled3() {
1508	>	/**
1509	>	* thenAccept result completes normally after normal completion of source
1510	>	*/
1511	>	public void testThenAccept_normalCompletion() {
1512		for (ExecutionMode m : ExecutionMode.values())
1333	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1513		for (Integer v1 : new Integer[] { 1, null })
1514		{
1515		final CompletableFuture<Integer> f = new CompletableFuture<>();
1516	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1517	<	final SubtractFunction r = new SubtractFunction();
1516	>	final NoopConsumer[] rs = new NoopConsumer[4];
1517	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1518
1519	<	assertTrue(g.cancel(mayInterruptIfRunning));
1520	<	f.complete(v1);
1521	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1519	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1520	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1521	>	checkIncomplete(h0);
1522	>	checkIncomplete(h1);
1523	>	assertTrue(f.complete(v1));
1524	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1525	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1526
1527	<	checkCompletedWithWrappedCancellationException(h);
1528	<	checkCancelled(g);
1529	<	assertEquals(0, r.invocationCount);
1527	>	checkCompletedNormally(h0, null);
1528	>	checkCompletedNormally(h1, null);
1529	>	checkCompletedNormally(h2, null);
1530	>	checkCompletedNormally(h3, null);
1531		checkCompletedNormally(f, v1);
1532	<	}}
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);
1532	>	for (NoopConsumer r : rs) r.assertValue(v1);
1533		}}
1534
1535		/**
1536	<	* thenAcceptBoth result completes normally after normal
1537	<	* completion of sources
1536	>	* thenAccept result completes exceptionally after exceptional
1537	>	* completion of source
1538		*/
1539	<	public void testThenAcceptBoth_normalCompletion1() {
1539	>	public void testThenAccept_exceptionalCompletion() {
1540		for (ExecutionMode m : ExecutionMode.values())
1375	–	for (Integer v1 : new Integer[] { 1, null })
1376	–	for (Integer v2 : new Integer[] { 2, null })
1541		{
1542	+	final CFException ex = new CFException();
1543		final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1545	<	final SubtractAction r = new SubtractAction();
1381	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1544	>	final NoopConsumer[] rs = new NoopConsumer[4];
1545	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1546
1547	<	f.complete(v1);
1548	<	checkIncomplete(h);
1549	<	assertEquals(0, r.invocationCount);
1550	<	g.complete(v2);
1547	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1548	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1549	>	assertTrue(f.completeExceptionally(ex));
1550	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1551	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1552
1553	<	checkCompletedNormally(h, null);
1554	<	assertEquals(subtract(v1, v2), r.value);
1555	<	checkCompletedNormally(f, v1);
1556	<	checkCompletedNormally(g, v2);
1553	>	checkCompletedWithWrappedException(h0, ex);
1554	>	checkCompletedWithWrappedException(h1, ex);
1555	>	checkCompletedWithWrappedException(h2, ex);
1556	>	checkCompletedWithWrappedException(h3, ex);
1557	>	checkCompletedExceptionally(f, ex);
1558	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1559		}}
1560
1561	<	public void testThenAcceptBoth_normalCompletion2() {
1561	>	/**
1562	>	* thenAccept result completes exceptionally if source cancelled
1563	>	*/
1564	>	public void testThenAccept_sourceCancelled() {
1565		for (ExecutionMode m : ExecutionMode.values())
1566	<	for (Integer v1 : new Integer[] { 1, null })
1397	<	for (Integer v2 : new Integer[] { 2, null })
1566	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1567		{
1568		final CompletableFuture<Integer> f = new CompletableFuture<>();
1569	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1570	<	final SubtractAction r = new SubtractAction();
1402	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1569	>	final NoopConsumer[] rs = new NoopConsumer[4];
1570	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1571
1572	<	g.complete(v2);
1573	<	checkIncomplete(h);
1574	<	assertEquals(0, r.invocationCount);
1575	<	f.complete(v1);
1572	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1573	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1574	>	assertTrue(f.cancel(mayInterruptIfRunning));
1575	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1576	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1577
1578	<	checkCompletedNormally(h, null);
1579	<	assertEquals(subtract(v1, v2), r.value);
1580	<	checkCompletedNormally(f, v1);
1581	<	checkCompletedNormally(g, v2);
1578	>	checkCompletedWithWrappedCancellationException(h0);
1579	>	checkCompletedWithWrappedCancellationException(h1);
1580	>	checkCompletedWithWrappedCancellationException(h2);
1581	>	checkCompletedWithWrappedCancellationException(h3);
1582	>	checkCancelled(f);
1583	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1584		}}
1585
1586	<	public void testThenAcceptBoth_normalCompletion3() {
1586	>	/**
1587	>	* thenAccept result completes exceptionally if action does
1588	>	*/
1589	>	public void testThenAccept_actionFailed() {
1590		for (ExecutionMode m : ExecutionMode.values())
1591		for (Integer v1 : new Integer[] { 1, null })
1418	–	for (Integer v2 : new Integer[] { 2, null })
1592		{
1593		final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1595	<	final SubtractAction r = new SubtractAction();
1594	>	final FailingConsumer[] rs = new FailingConsumer[4];
1595	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1596
1597	<	g.complete(v2);
1598	<	f.complete(v1);
1599	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1597	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1598	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1599	>	assertTrue(f.complete(v1));
1600	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1601	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1602
1603	<	checkCompletedNormally(h, null);
1604	<	assertEquals(subtract(v1, v2), r.value);
1603	>	checkCompletedWithWrappedCFException(h0);
1604	>	checkCompletedWithWrappedCFException(h1);
1605	>	checkCompletedWithWrappedCFException(h2);
1606	>	checkCompletedWithWrappedCFException(h3);
1607		checkCompletedNormally(f, v1);
1431	–	checkCompletedNormally(g, v2);
1608		}}
1609
1610	<	public void testThenAcceptBoth_normalCompletion4() {
1610	>	/**
1611	>	* thenCombine result completes normally after normal completion
1612	>	* of sources
1613	>	*/
1614	>	public void testThenCombine_normalCompletion() {
1615		for (ExecutionMode m : ExecutionMode.values())
1616	+	for (boolean fFirst : new boolean[] { true, false })
1617		for (Integer v1 : new Integer[] { 1, null })
1618		for (Integer v2 : new Integer[] { 2, null })
1619		{
1620		final CompletableFuture<Integer> f = new CompletableFuture<>();
1621		final CompletableFuture<Integer> g = new CompletableFuture<>();
1622	<	final SubtractAction r = new SubtractAction();
1622	>	final SubtractFunction[] rs = new SubtractFunction[6];
1623	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1624
1625	<	f.complete(v1);
1626	<	g.complete(v2);
1627	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1625	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1626	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1627	>	final Integer w1 =  fFirst ? v1 : v2;
1628	>	final Integer w2 = !fFirst ? v1 : v2;
1629	>
1630	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1632	>	assertTrue(fst.complete(w1));
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1634	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1635	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1636	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1637	>	checkCompletedNormally(h1, subtract(w1, w1));
1638	>	checkCompletedNormally(h3, subtract(w1, w1));
1639	>	rs[1].assertValue(subtract(w1, w1));
1640	>	rs[3].assertValue(subtract(w1, w1));
1641	>	assertTrue(snd.complete(w2));
1642	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1643	>
1644	>	checkCompletedNormally(h0, subtract(v1, v2));
1645	>	checkCompletedNormally(h2, subtract(v1, v2));
1646	>	checkCompletedNormally(h4, subtract(v1, v2));
1647	>	rs[0].assertValue(subtract(v1, v2));
1648	>	rs[2].assertValue(subtract(v1, v2));
1649	>	rs[4].assertValue(subtract(v1, v2));
1650
1447	–	checkCompletedNormally(h, null);
1448	–	assertEquals(subtract(v1, v2), r.value);
1651		checkCompletedNormally(f, v1);
1652		checkCompletedNormally(g, v2);
1653		}}
1654
1655		/**
1656	<	* thenAcceptBoth result completes exceptionally after exceptional
1656	>	* thenCombine result completes exceptionally after exceptional
1657		* completion of either source
1658		*/
1659	<	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() {
1659	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1660		for (ExecutionMode m : ExecutionMode.values())
1661	+	for (boolean fFirst : new boolean[] { true, false })
1662	+	for (boolean failFirst : new boolean[] { true, false })
1663		for (Integer v1 : new Integer[] { 1, null })
1664		{
1665		final CompletableFuture<Integer> f = new CompletableFuture<>();
1666		final CompletableFuture<Integer> g = new CompletableFuture<>();
1503	–	final SubtractAction r = new SubtractAction();
1667		final CFException ex = new CFException();
1668	<
1669	<	g.completeExceptionally(ex);
1670	<	f.complete(v1);
1671	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1672	<
1673	<	checkCompletedWithWrappedCFException(h, ex);
1674	<	checkCompletedWithWrappedCFException(g, ex);
1675	<	assertEquals(0, r.invocationCount);
1676	<	checkCompletedNormally(f, v1);
1668	>	final SubtractFunction r1 = new SubtractFunction(m);
1669	>	final SubtractFunction r2 = new SubtractFunction(m);
1670	>	final SubtractFunction r3 = new SubtractFunction(m);
1671	>
1672	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1673	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1674	>	final Callable<Boolean> complete1 = failFirst ?
1675	>	() -> fst.completeExceptionally(ex) :
1676	>	() -> fst.complete(v1);
1677	>	final Callable<Boolean> complete2 = failFirst ?
1678	>	() -> snd.complete(v1) :
1679	>	() -> snd.completeExceptionally(ex);
1680	>
1681	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1682	>	assertTrue(complete1.call());
1683	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1684	>	checkIncomplete(h1);
1685	>	checkIncomplete(h2);
1686	>	assertTrue(complete2.call());
1687	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1688	>
1689	>	checkCompletedWithWrappedException(h1, ex);
1690	>	checkCompletedWithWrappedException(h2, ex);
1691	>	checkCompletedWithWrappedException(h3, ex);
1692	>	r1.assertNotInvoked();
1693	>	r2.assertNotInvoked();
1694	>	r3.assertNotInvoked();
1695	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1696	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1697		}}
1698
1699	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1699	>	/**
1700	>	* thenCombine result completes exceptionally if either source cancelled
1701	>	*/
1702	>	public void testThenCombine_sourceCancelled() throws Throwable {
1703		for (ExecutionMode m : ExecutionMode.values())
1704	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	+	for (boolean fFirst : new boolean[] { true, false })
1706	+	for (boolean failFirst : new boolean[] { true, false })
1707		for (Integer v1 : new Integer[] { 1, null })
1708		{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final SubtractAction r = new SubtractAction();
1712	<	final CFException ex = new CFException();
1713	<
1714	<	f.completeExceptionally(ex);
1715	<	g.complete(v1);
1716	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	<
1718	<	checkCompletedWithWrappedCFException(h, ex);
1719	<	checkCompletedWithWrappedCFException(f, ex);
1720	<	assertEquals(0, r.invocationCount);
1721	<	checkCompletedNormally(g, v1);
1711	>	final SubtractFunction r1 = new SubtractFunction(m);
1712	>	final SubtractFunction r2 = new SubtractFunction(m);
1713	>	final SubtractFunction r3 = new SubtractFunction(m);
1714	>
1715	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1716	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1717	>	final Callable<Boolean> complete1 = failFirst ?
1718	>	() -> fst.cancel(mayInterruptIfRunning) :
1719	>	() -> fst.complete(v1);
1720	>	final Callable<Boolean> complete2 = failFirst ?
1721	>	() -> snd.complete(v1) :
1722	>	() -> snd.cancel(mayInterruptIfRunning);
1723	>
1724	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1725	>	assertTrue(complete1.call());
1726	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1727	>	checkIncomplete(h1);
1728	>	checkIncomplete(h2);
1729	>	assertTrue(complete2.call());
1730	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1731	>
1732	>	checkCompletedWithWrappedCancellationException(h1);
1733	>	checkCompletedWithWrappedCancellationException(h2);
1734	>	checkCompletedWithWrappedCancellationException(h3);
1735	>	r1.assertNotInvoked();
1736	>	r2.assertNotInvoked();
1737	>	r3.assertNotInvoked();
1738	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1739	>	checkCancelled(failFirst ? fst : snd);
1740		}}
1741
1742		/**
1743	<	* thenAcceptBoth result completes exceptionally if action does
1743	>	* thenCombine result completes exceptionally if action does
1744		*/
1745	<	public void testThenAcceptBoth_actionFailed1() {
1745	>	public void testThenCombine_actionFailed() {
1746		for (ExecutionMode m : ExecutionMode.values())
1747	+	for (boolean fFirst : new boolean[] { true, false })
1748		for (Integer v1 : new Integer[] { 1, null })
1749		for (Integer v2 : new Integer[] { 2, null })
1750		{
1751		final CompletableFuture<Integer> f = new CompletableFuture<>();
1752		final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	<	final FailingBiConsumer r = new FailingBiConsumer();
1754	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1755	<
1756	<	f.complete(v1);
1757	<	checkIncomplete(h);
1758	<	g.complete(v2);
1759	<
1760	<	checkCompletedWithWrappedCFException(h);
1753	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1755	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1756	>
1757	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759	>	final Integer w1 =  fFirst ? v1 : v2;
1760	>	final Integer w2 = !fFirst ? v1 : v2;
1761	>
1762	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1763	>	assertTrue(fst.complete(w1));
1764	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1765	>	assertTrue(snd.complete(w2));
1766	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1767	>
1768	>	checkCompletedWithWrappedCFException(h1);
1769	>	checkCompletedWithWrappedCFException(h2);
1770	>	checkCompletedWithWrappedCFException(h3);
1771	>	r1.assertInvoked();
1772	>	r2.assertInvoked();
1773	>	r3.assertInvoked();
1774		checkCompletedNormally(f, v1);
1775		checkCompletedNormally(g, v2);
1776		}}
1777
1778	<	public void testThenAcceptBoth_actionFailed2() {
1778	>	/**
1779	>	* thenAcceptBoth result completes normally after normal
1780	>	* completion of sources
1781	>	*/
1782	>	public void testThenAcceptBoth_normalCompletion() {
1783		for (ExecutionMode m : ExecutionMode.values())
1784	+	for (boolean fFirst : new boolean[] { true, false })
1785		for (Integer v1 : new Integer[] { 1, null })
1786		for (Integer v2 : new Integer[] { 2, null })
1787		{
1788		final CompletableFuture<Integer> f = new CompletableFuture<>();
1789		final CompletableFuture<Integer> g = new CompletableFuture<>();
1790	<	final FailingBiConsumer r = new FailingBiConsumer();
1791	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1792	<
1793	<	g.complete(v2);
1794	<	checkIncomplete(h);
1795	<	f.complete(v1);
1796	<
1797	<	checkCompletedWithWrappedCFException(h);
1790	>	final SubtractAction r1 = new SubtractAction(m);
1791	>	final SubtractAction r2 = new SubtractAction(m);
1792	>	final SubtractAction r3 = new SubtractAction(m);
1793	>
1794	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1795	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1796	>	final Integer w1 =  fFirst ? v1 : v2;
1797	>	final Integer w2 = !fFirst ? v1 : v2;
1798	>
1799	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1800	>	assertTrue(fst.complete(w1));
1801	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1802	>	checkIncomplete(h1);
1803	>	checkIncomplete(h2);
1804	>	r1.assertNotInvoked();
1805	>	r2.assertNotInvoked();
1806	>	assertTrue(snd.complete(w2));
1807	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1808	>
1809	>	checkCompletedNormally(h1, null);
1810	>	checkCompletedNormally(h2, null);
1811	>	checkCompletedNormally(h3, null);
1812	>	r1.assertValue(subtract(v1, v2));
1813	>	r2.assertValue(subtract(v1, v2));
1814	>	r3.assertValue(subtract(v1, v2));
1815		checkCompletedNormally(f, v1);
1816		checkCompletedNormally(g, v2);
1817		}}
1818
1819		/**
1820	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1820	>	* thenAcceptBoth result completes exceptionally after exceptional
1821	>	* completion of either source
1822		*/
1823	<	public void testThenAcceptBoth_sourceCancelled1() {
1823	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1824		for (ExecutionMode m : ExecutionMode.values())
1825	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1826	<	for (Integer v1 : new Integer[] { 1, null })
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 })
1825	>	for (boolean fFirst : new boolean[] { true, false })
1826	>	for (boolean failFirst : new boolean[] { true, false })
1827		for (Integer v1 : new Integer[] { 1, null })
1828		{
1829		final CompletableFuture<Integer> f = new CompletableFuture<>();
1830		final CompletableFuture<Integer> g = new CompletableFuture<>();
1831	<	final SubtractAction r = new SubtractAction();
1832	<
1833	<	assertTrue(g.cancel(mayInterruptIfRunning));
1834	<	f.complete(v1);
1835	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1836	<
1837	<	checkCompletedWithWrappedCancellationException(h);
1838	<	checkCancelled(g);
1839	<	assertEquals(0, r.invocationCount);
1840	<	checkCompletedNormally(f, v1);
1831	>	final CFException ex = new CFException();
1832	>	final SubtractAction r1 = new SubtractAction(m);
1833	>	final SubtractAction r2 = new SubtractAction(m);
1834	>	final SubtractAction r3 = new SubtractAction(m);
1835	>
1836	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1837	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1838	>	final Callable<Boolean> complete1 = failFirst ?
1839	>	() -> fst.completeExceptionally(ex) :
1840	>	() -> fst.complete(v1);
1841	>	final Callable<Boolean> complete2 = failFirst ?
1842	>	() -> snd.complete(v1) :
1843	>	() -> snd.completeExceptionally(ex);
1844	>
1845	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1846	>	assertTrue(complete1.call());
1847	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1848	>	checkIncomplete(h1);
1849	>	checkIncomplete(h2);
1850	>	assertTrue(complete2.call());
1851	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1852	>
1853	>	checkCompletedWithWrappedException(h1, ex);
1854	>	checkCompletedWithWrappedException(h2, ex);
1855	>	checkCompletedWithWrappedException(h3, ex);
1856	>	r1.assertNotInvoked();
1857	>	r2.assertNotInvoked();
1858	>	r3.assertNotInvoked();
1859	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1860	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1861		}}
1862
1863	<	public void testThenAcceptBoth_sourceCancelled4() {
1863	>	/**
1864	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1865	>	*/
1866	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1867		for (ExecutionMode m : ExecutionMode.values())
1868		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1869	+	for (boolean fFirst : new boolean[] { true, false })
1870	+	for (boolean failFirst : new boolean[] { true, false })
1871		for (Integer v1 : new Integer[] { 1, null })
1872		{
1873		final CompletableFuture<Integer> f = new CompletableFuture<>();
1874		final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	<	final SubtractAction r = new SubtractAction();
1876	<
1877	<	assertTrue(f.cancel(mayInterruptIfRunning));
1878	<	g.complete(v1);
1879	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1880	<
1881	<	checkCompletedWithWrappedCancellationException(h);
1882	<	checkCancelled(f);
1883	<	assertEquals(0, r.invocationCount);
1884	<	checkCompletedNormally(g, v1);
1875	>	final SubtractAction r1 = new SubtractAction(m);
1876	>	final SubtractAction r2 = new SubtractAction(m);
1877	>	final SubtractAction r3 = new SubtractAction(m);
1878	>
1879	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1880	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1881	>	final Callable<Boolean> complete1 = failFirst ?
1882	>	() -> fst.cancel(mayInterruptIfRunning) :
1883	>	() -> fst.complete(v1);
1884	>	final Callable<Boolean> complete2 = failFirst ?
1885	>	() -> snd.complete(v1) :
1886	>	() -> snd.cancel(mayInterruptIfRunning);
1887	>
1888	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1889	>	assertTrue(complete1.call());
1890	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1891	>	checkIncomplete(h1);
1892	>	checkIncomplete(h2);
1893	>	assertTrue(complete2.call());
1894	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1895	>
1896	>	checkCompletedWithWrappedCancellationException(h1);
1897	>	checkCompletedWithWrappedCancellationException(h2);
1898	>	checkCompletedWithWrappedCancellationException(h3);
1899	>	r1.assertNotInvoked();
1900	>	r2.assertNotInvoked();
1901	>	r3.assertNotInvoked();
1902	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1903	>	checkCancelled(failFirst ? fst : snd);
1904		}}
1905
1906		/**
1907	<	* runAfterBoth result completes normally after normal
1659	<	* completion of sources
1907	>	* thenAcceptBoth result completes exceptionally if action does
1908		*/
1909	<	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() {
1909	>	public void testThenAcceptBoth_actionFailed() {
1910		for (ExecutionMode m : ExecutionMode.values())
1911	+	for (boolean fFirst : new boolean[] { true, false })
1912		for (Integer v1 : new Integer[] { 1, null })
1913		for (Integer v2 : new Integer[] { 2, null })
1914		{
1915		final CompletableFuture<Integer> f = new CompletableFuture<>();
1916		final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	<	final Noop r = new Noop();
1918	<
1919	<	g.complete(v2);
1920	<	f.complete(v1);
1921	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1922	<
1923	<	checkCompletedNormally(h, null);
1924	<	assertEquals(1, r.invocationCount);
1917	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1919	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1920	>
1921	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923	>	final Integer w1 =  fFirst ? v1 : v2;
1924	>	final Integer w2 = !fFirst ? v1 : v2;
1925	>
1926	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1927	>	assertTrue(fst.complete(w1));
1928	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1929	>	assertTrue(snd.complete(w2));
1930	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1931	>
1932	>	checkCompletedWithWrappedCFException(h1);
1933	>	checkCompletedWithWrappedCFException(h2);
1934	>	checkCompletedWithWrappedCFException(h3);
1935	>	r1.assertInvoked();
1936	>	r2.assertInvoked();
1937	>	r3.assertInvoked();
1938		checkCompletedNormally(f, v1);
1939		checkCompletedNormally(g, v2);
1940		}}
1941
1942	<	public void testRunAfterBoth_normalCompletion4() {
1942	>	/**
1943	>	* runAfterBoth result completes normally after normal
1944	>	* completion of sources
1945	>	*/
1946	>	public void testRunAfterBoth_normalCompletion() {
1947		for (ExecutionMode m : ExecutionMode.values())
1948	+	for (boolean fFirst : new boolean[] { true, false })
1949		for (Integer v1 : new Integer[] { 1, null })
1950		for (Integer v2 : new Integer[] { 2, null })
1951		{
1952		final CompletableFuture<Integer> f = new CompletableFuture<>();
1953		final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	<	final Noop r = new Noop();
1955	<
1956	<	f.complete(v1);
1957	<	g.complete(v2);
1958	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1959	<
1960	<	checkCompletedNormally(h, null);
1961	<	assertEquals(1, r.invocationCount);
1954	>	final Noop r1 = new Noop(m);
1955	>	final Noop r2 = new Noop(m);
1956	>	final Noop r3 = new Noop(m);
1957	>
1958	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1959	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1960	>	final Integer w1 =  fFirst ? v1 : v2;
1961	>	final Integer w2 = !fFirst ? v1 : v2;
1962	>
1963	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1964	>	assertTrue(fst.complete(w1));
1965	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1966	>	checkIncomplete(h1);
1967	>	checkIncomplete(h2);
1968	>	r1.assertNotInvoked();
1969	>	r2.assertNotInvoked();
1970	>	assertTrue(snd.complete(w2));
1971	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1972	>
1973	>	checkCompletedNormally(h1, null);
1974	>	checkCompletedNormally(h2, null);
1975	>	checkCompletedNormally(h3, null);
1976	>	r1.assertInvoked();
1977	>	r2.assertInvoked();
1978	>	r3.assertInvoked();
1979		checkCompletedNormally(f, v1);
1980		checkCompletedNormally(g, v2);
1981		}}
#	Line 1742 | Line 1984 | public class CompletableFutureTest exten
1984		* runAfterBoth result completes exceptionally after exceptional
1985		* completion of either source
1986		*/
1987	<	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() {
1987	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1988		for (ExecutionMode m : ExecutionMode.values())
1989	+	for (boolean fFirst : new boolean[] { true, false })
1990	+	for (boolean failFirst : new boolean[] { true, false })
1991		for (Integer v1 : new Integer[] { 1, null })
1992		{
1993		final CompletableFuture<Integer> f = new CompletableFuture<>();
1994		final CompletableFuture<Integer> g = new CompletableFuture<>();
1791	–	final Noop r = new Noop();
1995		final CFException ex = new CFException();
1996	<
1997	<	g.completeExceptionally(ex);
1998	<	f.complete(v1);
1999	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2000	<
2001	<	checkCompletedWithWrappedCFException(h, ex);
2002	<	checkCompletedWithWrappedCFException(g, ex);
2003	<	assertEquals(0, r.invocationCount);
2004	<	checkCompletedNormally(f, v1);
1996	>	final Noop r1 = new Noop(m);
1997	>	final Noop r2 = new Noop(m);
1998	>	final Noop r3 = new Noop(m);
1999	>
2000	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2001	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2002	>	final Callable<Boolean> complete1 = failFirst ?
2003	>	() -> fst.completeExceptionally(ex) :
2004	>	() -> fst.complete(v1);
2005	>	final Callable<Boolean> complete2 = failFirst ?
2006	>	() -> snd.complete(v1) :
2007	>	() -> snd.completeExceptionally(ex);
2008	>
2009	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2010	>	assertTrue(complete1.call());
2011	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2012	>	checkIncomplete(h1);
2013	>	checkIncomplete(h2);
2014	>	assertTrue(complete2.call());
2015	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2016	>
2017	>	checkCompletedWithWrappedException(h1, ex);
2018	>	checkCompletedWithWrappedException(h2, ex);
2019	>	checkCompletedWithWrappedException(h3, ex);
2020	>	r1.assertNotInvoked();
2021	>	r2.assertNotInvoked();
2022	>	r3.assertNotInvoked();
2023	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2024	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2025		}}
2026
2027	<	public void testRunAfterBoth_exceptionalCompletion4() {
2027	>	/**
2028	>	* runAfterBoth result completes exceptionally if either source cancelled
2029	>	*/
2030	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2031		for (ExecutionMode m : ExecutionMode.values())
2032	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2033	+	for (boolean fFirst : new boolean[] { true, false })
2034	+	for (boolean failFirst : new boolean[] { true, false })
2035		for (Integer v1 : new Integer[] { 1, null })
2036		{
2037		final CompletableFuture<Integer> f = new CompletableFuture<>();
2038		final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	<	final Noop r = new Noop();
2040	<	final CFException ex = new CFException();
2041	<
2042	<	f.completeExceptionally(ex);
2043	<	g.complete(v1);
2044	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2045	<
2046	<	checkCompletedWithWrappedCFException(h, ex);
2047	<	checkCompletedWithWrappedCFException(f, ex);
2048	<	assertEquals(0, r.invocationCount);
2049	<	checkCompletedNormally(g, v1);
2039	>	final Noop r1 = new Noop(m);
2040	>	final Noop r2 = new Noop(m);
2041	>	final Noop r3 = new Noop(m);
2042	>
2043	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2044	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2045	>	final Callable<Boolean> complete1 = failFirst ?
2046	>	() -> fst.cancel(mayInterruptIfRunning) :
2047	>	() -> fst.complete(v1);
2048	>	final Callable<Boolean> complete2 = failFirst ?
2049	>	() -> snd.complete(v1) :
2050	>	() -> snd.cancel(mayInterruptIfRunning);
2051	>
2052	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2053	>	assertTrue(complete1.call());
2054	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2055	>	checkIncomplete(h1);
2056	>	checkIncomplete(h2);
2057	>	assertTrue(complete2.call());
2058	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2059	>
2060	>	checkCompletedWithWrappedCancellationException(h1);
2061	>	checkCompletedWithWrappedCancellationException(h2);
2062	>	checkCompletedWithWrappedCancellationException(h3);
2063	>	r1.assertNotInvoked();
2064	>	r2.assertNotInvoked();
2065	>	r3.assertNotInvoked();
2066	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2067	>	checkCancelled(failFirst ? fst : snd);
2068		}}
2069
2070		/**
2071		* runAfterBoth result completes exceptionally if action does
2072		*/
2073	<	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() {
2073	>	public void testRunAfterBoth_actionFailed() {
2074		for (ExecutionMode m : ExecutionMode.values())
2075	+	for (boolean fFirst : new boolean[] { true, false })
2076		for (Integer v1 : new Integer[] { 1, null })
2077		for (Integer v2 : new Integer[] { 2, null })
2078		{
2079		final CompletableFuture<Integer> f = new CompletableFuture<>();
2080		final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	<	final FailingNoop r = new FailingNoop();
2082	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2083	<
2084	<	g.complete(v2);
2085	<	checkIncomplete(h);
2086	<	f.complete(v1);
2087	<
2088	<	checkCompletedWithWrappedCFException(h);
2081	>	final FailingRunnable r1 = new FailingRunnable(m);
2082	>	final FailingRunnable r2 = new FailingRunnable(m);
2083	>	final FailingRunnable r3 = new FailingRunnable(m);
2084	>
2085	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2086	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2087	>	final Integer w1 =  fFirst ? v1 : v2;
2088	>	final Integer w2 = !fFirst ? v1 : v2;
2089	>
2090	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2091	>	assertTrue(fst.complete(w1));
2092	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2093	>	assertTrue(snd.complete(w2));
2094	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2095	>
2096	>	checkCompletedWithWrappedCFException(h1);
2097	>	checkCompletedWithWrappedCFException(h2);
2098	>	checkCompletedWithWrappedCFException(h3);
2099	>	r1.assertInvoked();
2100	>	r2.assertInvoked();
2101	>	r3.assertInvoked();
2102		checkCompletedNormally(f, v1);
2103		checkCompletedNormally(g, v2);
2104		}}
2105
2106		/**
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	–	/**
2107		* applyToEither result completes normally after normal completion
2108		* of either source
2109		*/
2110	<	public void testApplyToEither_normalCompletion1() {
2110	>	public void testApplyToEither_normalCompletion() {
2111		for (ExecutionMode m : ExecutionMode.values())
2112		for (Integer v1 : new Integer[] { 1, null })
2113		for (Integer v2 : new Integer[] { 2, null })
2114		{
2115		final CompletableFuture<Integer> f = new CompletableFuture<>();
2116		final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	<	final IncFunction r = new IncFunction();
2118	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2117	>	final IncFunction[] rs = new IncFunction[6];
2118	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2119
2120	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2121	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2122	+	checkIncomplete(h0);
2123	+	checkIncomplete(h1);
2124	+	rs[0].assertNotInvoked();
2125	+	rs[1].assertNotInvoked();
2126		f.complete(v1);
2127	<	checkCompletedNormally(h, inc(v1));
2127	>	checkCompletedNormally(h0, inc(v1));
2128	>	checkCompletedNormally(h1, inc(v1));
2129	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2130	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2131	>	checkCompletedNormally(h2, inc(v1));
2132	>	checkCompletedNormally(h3, inc(v1));
2133		g.complete(v2);
2134
2135	<	checkCompletedNormally(f, v1);
2136	<	checkCompletedNormally(g, v2);
2137	<	checkCompletedNormally(h, inc(v1));
2138	<	}}
2139	<
2140	<	public void testApplyToEither_normalCompletion2() {
2141	<	for (ExecutionMode m : ExecutionMode.values())
2142	<	for (Integer v1 : new Integer[] { 1, null })
2143	<	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);
2135	>	// unspecified behavior - both source completions available
2136	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2137	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2138	>	rs[4].assertValue(h4.join());
2139	>	rs[5].assertValue(h5.join());
2140	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2141	>	Objects.equals(inc(v2), h4.join()));
2142	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2143	>	Objects.equals(inc(v2), h5.join()));
2144
2145		checkCompletedNormally(f, v1);
2146		checkCompletedNormally(g, v2);
2147	<	checkCompletedNormally(h, inc(v2));
2148	<	}}
2149	<
2150	<	public void testApplyToEither_normalCompletion3() {
2151	<	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);
2147	>	checkCompletedNormally(h0, inc(v1));
2148	>	checkCompletedNormally(h1, inc(v1));
2149	>	checkCompletedNormally(h2, inc(v1));
2150	>	checkCompletedNormally(h3, inc(v1));
2151	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2152		}}
2153
2154		/**
2155		* applyToEither result completes exceptionally after exceptional
2156		* completion of either source
2157		*/
2158	<	public void testApplyToEither_exceptionalCompletion1() {
2158	>	public void testApplyToEither_exceptionalCompletion() {
2159		for (ExecutionMode m : ExecutionMode.values())
2160		for (Integer v1 : new Integer[] { 1, null })
2161		{
2162		final CompletableFuture<Integer> f = new CompletableFuture<>();
2163		final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	–	final IncFunction r = new IncFunction();
2020	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164		final CFException ex = new CFException();
2165	+	final IncFunction[] rs = new IncFunction[6];
2166	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2167
2168	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2169	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2170	+	checkIncomplete(h0);
2171	+	checkIncomplete(h1);
2172	+	rs[0].assertNotInvoked();
2173	+	rs[1].assertNotInvoked();
2174		f.completeExceptionally(ex);
2175	<	checkCompletedWithWrappedCFException(h, ex);
2175	>	checkCompletedWithWrappedException(h0, ex);
2176	>	checkCompletedWithWrappedException(h1, ex);
2177	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2178	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2179	>	checkCompletedWithWrappedException(h2, ex);
2180	>	checkCompletedWithWrappedException(h3, ex);
2181		g.complete(v1);
2182
2183	<	assertEquals(0, r.invocationCount);
2183	>	// unspecified behavior - both source completions available
2184	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2185	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2186	>	try {
2187	>	assertEquals(inc(v1), h4.join());
2188	>	rs[4].assertValue(inc(v1));
2189	>	} catch (CompletionException ok) {
2190	>	checkCompletedWithWrappedException(h4, ex);
2191	>	rs[4].assertNotInvoked();
2192	>	}
2193	>	try {
2194	>	assertEquals(inc(v1), h5.join());
2195	>	rs[5].assertValue(inc(v1));
2196	>	} catch (CompletionException ok) {
2197	>	checkCompletedWithWrappedException(h5, ex);
2198	>	rs[5].assertNotInvoked();
2199	>	}
2200	>
2201	>	checkCompletedExceptionally(f, ex);
2202		checkCompletedNormally(g, v1);
2203	<	checkCompletedWithWrappedCFException(f, ex);
2204	<	checkCompletedWithWrappedCFException(h, ex);
2203	>	checkCompletedWithWrappedException(h0, ex);
2204	>	checkCompletedWithWrappedException(h1, ex);
2205	>	checkCompletedWithWrappedException(h2, ex);
2206	>	checkCompletedWithWrappedException(h3, ex);
2207	>	checkCompletedWithWrappedException(h4, ex);
2208	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2209		}}
2210
2211		public void testApplyToEither_exceptionalCompletion2() {
2212		for (ExecutionMode m : ExecutionMode.values())
2213	+	for (boolean fFirst : new boolean[] { true, false })
2214		for (Integer v1 : new Integer[] { 1, null })
2215		{
2216		final CompletableFuture<Integer> f = new CompletableFuture<>();
2217		final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	–	final IncFunction r = new IncFunction();
2040	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2041	–	final CFException ex = new CFException();
2042	–
2043	–	g.completeExceptionally(ex);
2044	–	checkCompletedWithWrappedCFException(h, ex);
2045	–	f.complete(v1);
2046	–
2047	–	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();
2218		final CFException ex = new CFException();
2219	+	final IncFunction[] rs = new IncFunction[6];
2220	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2221
2222	<	g.completeExceptionally(ex);
2223	<	f.complete(v1);
2224	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2222	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2223	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2224	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2226	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2227	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2228
2229	<	// unspecified behavior
2067	<	Integer v;
2229	>	// unspecified behavior - both source completions available
2230		try {
2231	<	assertEquals(inc(v1), h.join());
2232	<	assertEquals(1, r.invocationCount);
2231	>	assertEquals(inc(v1), h0.join());
2232	>	rs[0].assertValue(inc(v1));
2233		} catch (CompletionException ok) {
2234	<	checkCompletedWithWrappedCFException(h, ex);
2235	<	assertEquals(0, r.invocationCount);
2234	>	checkCompletedWithWrappedException(h0, ex);
2235	>	rs[0].assertNotInvoked();
2236		}
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;
2237		try {
2238	<	assertEquals(inc(v1), h.join());
2239	<	assertEquals(1, r.invocationCount);
2238	>	assertEquals(inc(v1), h1.join());
2239	>	rs[1].assertValue(inc(v1));
2240		} catch (CompletionException ok) {
2241	<	checkCompletedWithWrappedCFException(h, ex);
2242	<	assertEquals(0, r.invocationCount);
2241	>	checkCompletedWithWrappedException(h1, ex);
2242	>	rs[1].assertNotInvoked();
2243	>	}
2244	>	try {
2245	>	assertEquals(inc(v1), h2.join());
2246	>	rs[2].assertValue(inc(v1));
2247	>	} catch (CompletionException ok) {
2248	>	checkCompletedWithWrappedException(h2, ex);
2249	>	rs[2].assertNotInvoked();
2250	>	}
2251	>	try {
2252	>	assertEquals(inc(v1), h3.join());
2253	>	rs[3].assertValue(inc(v1));
2254	>	} catch (CompletionException ok) {
2255	>	checkCompletedWithWrappedException(h3, ex);
2256	>	rs[3].assertNotInvoked();
2257		}
2258
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);
2259		checkCompletedNormally(f, v1);
2260	<	checkCompletedNormally(g, v2);
2260	>	checkCompletedExceptionally(g, ex);
2261		}}
2262
2263		/**
2264		* applyToEither result completes exceptionally if either source cancelled
2265		*/
2266	<	public void testApplyToEither_sourceCancelled1() {
2266	>	public void testApplyToEither_sourceCancelled() {
2267		for (ExecutionMode m : ExecutionMode.values())
2268		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2269		for (Integer v1 : new Integer[] { 1, null })
2270		{
2271		final CompletableFuture<Integer> f = new CompletableFuture<>();
2272		final CompletableFuture<Integer> g = new CompletableFuture<>();
2273	<	final IncFunction r = new IncFunction();
2274	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2273	>	final IncFunction[] rs = new IncFunction[6];
2274	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2275
2276	<	assertTrue(f.cancel(mayInterruptIfRunning));
2277	<	checkCompletedWithWrappedCancellationException(h);
2276	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2277	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2278	>	checkIncomplete(h0);
2279	>	checkIncomplete(h1);
2280	>	rs[0].assertNotInvoked();
2281	>	rs[1].assertNotInvoked();
2282	>	f.cancel(mayInterruptIfRunning);
2283	>	checkCompletedWithWrappedCancellationException(h0);
2284	>	checkCompletedWithWrappedCancellationException(h1);
2285	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2286	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2287	>	checkCompletedWithWrappedCancellationException(h2);
2288	>	checkCompletedWithWrappedCancellationException(h3);
2289		g.complete(v1);
2290
2291	+	// unspecified behavior - both source completions available
2292	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2293	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2294	+	try {
2295	+	assertEquals(inc(v1), h4.join());
2296	+	rs[4].assertValue(inc(v1));
2297	+	} catch (CompletionException ok) {
2298	+	checkCompletedWithWrappedCancellationException(h4);
2299	+	rs[4].assertNotInvoked();
2300	+	}
2301	+	try {
2302	+	assertEquals(inc(v1), h5.join());
2303	+	rs[5].assertValue(inc(v1));
2304	+	} catch (CompletionException ok) {
2305	+	checkCompletedWithWrappedCancellationException(h5);
2306	+	rs[5].assertNotInvoked();
2307	+	}
2308	+
2309		checkCancelled(f);
2162	–	assertEquals(0, r.invocationCount);
2310		checkCompletedNormally(g, v1);
2311	<	checkCompletedWithWrappedCancellationException(h);
2311	>	checkCompletedWithWrappedCancellationException(h0);
2312	>	checkCompletedWithWrappedCancellationException(h1);
2313	>	checkCompletedWithWrappedCancellationException(h2);
2314	>	checkCompletedWithWrappedCancellationException(h3);
2315	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2316		}}
2317
2318		public void testApplyToEither_sourceCancelled2() {
2319		for (ExecutionMode m : ExecutionMode.values())
2320		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2321	+	for (boolean fFirst : new boolean[] { true, false })
2322		for (Integer v1 : new Integer[] { 1, null })
2323		{
2324		final CompletableFuture<Integer> f = new CompletableFuture<>();
2325		final CompletableFuture<Integer> g = new CompletableFuture<>();
2326	<	final IncFunction r = new IncFunction();
2327	<	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();
2326	>	final IncFunction[] rs = new IncFunction[6];
2327	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2328
2329	<	assertTrue(g.cancel(mayInterruptIfRunning));
2330	<	f.complete(v1);
2331	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2329	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2330	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2331	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2333	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2334	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2335
2336	<	// unspecified behavior
2201	<	Integer v;
2336	>	// unspecified behavior - both source completions available
2337		try {
2338	<	assertEquals(inc(v1), h.join());
2339	<	assertEquals(1, r.invocationCount);
2338	>	assertEquals(inc(v1), h0.join());
2339	>	rs[0].assertValue(inc(v1));
2340		} catch (CompletionException ok) {
2341	<	checkCompletedWithWrappedCancellationException(h);
2342	<	assertEquals(0, r.invocationCount);
2341	>	checkCompletedWithWrappedCancellationException(h0);
2342	>	rs[0].assertNotInvoked();
2343	>	}
2344	>	try {
2345	>	assertEquals(inc(v1), h1.join());
2346	>	rs[1].assertValue(inc(v1));
2347	>	} catch (CompletionException ok) {
2348	>	checkCompletedWithWrappedCancellationException(h1);
2349	>	rs[1].assertNotInvoked();
2350		}
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;
2351		try {
2352	<	assertEquals(inc(v1), h.join());
2353	<	assertEquals(1, r.invocationCount);
2352	>	assertEquals(inc(v1), h2.join());
2353	>	rs[2].assertValue(inc(v1));
2354		} catch (CompletionException ok) {
2355	<	checkCompletedWithWrappedCancellationException(h);
2356	<	assertEquals(0, r.invocationCount);
2355	>	checkCompletedWithWrappedCancellationException(h2);
2356	>	rs[2].assertNotInvoked();
2357	>	}
2358	>	try {
2359	>	assertEquals(inc(v1), h3.join());
2360	>	rs[3].assertValue(inc(v1));
2361	>	} catch (CompletionException ok) {
2362	>	checkCompletedWithWrappedCancellationException(h3);
2363	>	rs[3].assertNotInvoked();
2364		}
2365
2366	<	checkCancelled(f);
2367	<	checkCompletedNormally(g, v1);
2366	>	checkCompletedNormally(f, v1);
2367	>	checkCancelled(g);
2368		}}
2369
2370		/**
2371	<	* acceptEither result completes normally after normal completion
2243	<	* of either source
2371	>	* applyToEither result completes exceptionally if action does
2372		*/
2373	<	public void testAcceptEither_normalCompletion1() {
2373	>	public void testApplyToEither_actionFailed() {
2374		for (ExecutionMode m : ExecutionMode.values())
2375		for (Integer v1 : new Integer[] { 1, null })
2376		for (Integer v2 : new Integer[] { 2, null })
2377		{
2378		final CompletableFuture<Integer> f = new CompletableFuture<>();
2379		final CompletableFuture<Integer> g = new CompletableFuture<>();
2380	<	final IncAction r = new IncAction();
2381	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2380	>	final FailingFunction[] rs = new FailingFunction[6];
2381	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2382
2383	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2384	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2385		f.complete(v1);
2386	<	checkCompletedNormally(h, null);
2387	<	assertEquals(inc(v1), r.value);
2388	<	g.complete(v2);
2386	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2387	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2388	>	checkCompletedWithWrappedCFException(h0);
2389	>	checkCompletedWithWrappedCFException(h1);
2390	>	checkCompletedWithWrappedCFException(h2);
2391	>	checkCompletedWithWrappedCFException(h3);
2392	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2393
2394	<	checkCompletedNormally(f, v1);
2261	<	checkCompletedNormally(g, v2);
2262	<	checkCompletedNormally(h, null);
2263	<	}}
2394	>	g.complete(v2);
2395
2396	<	public void testAcceptEither_normalCompletion2() {
2397	<	for (ExecutionMode m : ExecutionMode.values())
2398	<	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);
2396	>	// unspecified behavior - both source completions available
2397	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2398	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2399
2400	<	g.complete(v2);
2401	<	checkCompletedNormally(h, null);
2402	<	assertEquals(inc(v2), r.value);
2403	<	f.complete(v1);
2400	>	checkCompletedWithWrappedCFException(h4);
2401	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2402	>	Objects.equals(v2, rs[4].value));
2403	>	checkCompletedWithWrappedCFException(h5);
2404	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2405	>	Objects.equals(v2, rs[5].value));
2406
2407		checkCompletedNormally(f, v1);
2408		checkCompletedNormally(g, v2);
2282	–	checkCompletedNormally(h, null);
2409		}}
2410
2411	<	public void testAcceptEither_normalCompletion3() {
2411	>	/**
2412	>	* acceptEither result completes normally after normal completion
2413	>	* of either source
2414	>	*/
2415	>	public void testAcceptEither_normalCompletion() {
2416		for (ExecutionMode m : ExecutionMode.values())
2417		for (Integer v1 : new Integer[] { 1, null })
2418		for (Integer v2 : new Integer[] { 2, null })
2419		{
2420		final CompletableFuture<Integer> f = new CompletableFuture<>();
2421		final CompletableFuture<Integer> g = new CompletableFuture<>();
2422	<	final IncAction r = new IncAction();
2422	>	final NoopConsumer[] rs = new NoopConsumer[6];
2423	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2424
2425	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2426	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2427	+	checkIncomplete(h0);
2428	+	checkIncomplete(h1);
2429	+	rs[0].assertNotInvoked();
2430	+	rs[1].assertNotInvoked();
2431		f.complete(v1);
2432	+	checkCompletedNormally(h0, null);
2433	+	checkCompletedNormally(h1, null);
2434	+	rs[0].assertValue(v1);
2435	+	rs[1].assertValue(v1);
2436	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2437	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2438	+	checkCompletedNormally(h2, null);
2439	+	checkCompletedNormally(h3, null);
2440	+	rs[2].assertValue(v1);
2441	+	rs[3].assertValue(v1);
2442		g.complete(v2);
2296	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2443
2444	<	checkCompletedNormally(h, null);
2444	>	// unspecified behavior - both source completions available
2445	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2446	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2447	>	checkCompletedNormally(h4, null);
2448	>	checkCompletedNormally(h5, null);
2449	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2450	>	Objects.equals(v2, rs[4].value));
2451	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2452	>	Objects.equals(v2, rs[5].value));
2453	>
2454		checkCompletedNormally(f, v1);
2455		checkCompletedNormally(g, v2);
2456	<
2457	<	// unspecified behavior
2458	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2459	<	Objects.equals(r.value, inc(v2)));
2456	>	checkCompletedNormally(h0, null);
2457	>	checkCompletedNormally(h1, null);
2458	>	checkCompletedNormally(h2, null);
2459	>	checkCompletedNormally(h3, null);
2460	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2461		}}
2462
2463		/**
2464		* acceptEither result completes exceptionally after exceptional
2465		* completion of either source
2466		*/
2467	<	public void testAcceptEither_exceptionalCompletion1() {
2467	>	public void testAcceptEither_exceptionalCompletion() {
2468		for (ExecutionMode m : ExecutionMode.values())
2469		for (Integer v1 : new Integer[] { 1, null })
2470		{
2471		final CompletableFuture<Integer> f = new CompletableFuture<>();
2472		final CompletableFuture<Integer> g = new CompletableFuture<>();
2317	–	final IncAction r = new IncAction();
2318	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2473		final CFException ex = new CFException();
2474	+	final NoopConsumer[] rs = new NoopConsumer[6];
2475	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2476
2477	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2478	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2479	+	checkIncomplete(h0);
2480	+	checkIncomplete(h1);
2481	+	rs[0].assertNotInvoked();
2482	+	rs[1].assertNotInvoked();
2483		f.completeExceptionally(ex);
2484	<	checkCompletedWithWrappedCFException(h, ex);
2484	>	checkCompletedWithWrappedException(h0, ex);
2485	>	checkCompletedWithWrappedException(h1, ex);
2486	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488	>	checkCompletedWithWrappedException(h2, ex);
2489	>	checkCompletedWithWrappedException(h3, ex);
2490	>
2491		g.complete(v1);
2492
2493	<	assertEquals(0, r.invocationCount);
2493	>	// unspecified behavior - both source completions available
2494	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2495	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2496	>	try {
2497	>	assertNull(h4.join());
2498	>	rs[4].assertValue(v1);
2499	>	} catch (CompletionException ok) {
2500	>	checkCompletedWithWrappedException(h4, ex);
2501	>	rs[4].assertNotInvoked();
2502	>	}
2503	>	try {
2504	>	assertNull(h5.join());
2505	>	rs[5].assertValue(v1);
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedException(h5, ex);
2508	>	rs[5].assertNotInvoked();
2509	>	}
2510	>
2511	>	checkCompletedExceptionally(f, ex);
2512		checkCompletedNormally(g, v1);
2513	<	checkCompletedWithWrappedCFException(f, ex);
2514	<	checkCompletedWithWrappedCFException(h, ex);
2513	>	checkCompletedWithWrappedException(h0, ex);
2514	>	checkCompletedWithWrappedException(h1, ex);
2515	>	checkCompletedWithWrappedException(h2, ex);
2516	>	checkCompletedWithWrappedException(h3, ex);
2517	>	checkCompletedWithWrappedException(h4, ex);
2518	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2519		}}
2520
2521		public void testAcceptEither_exceptionalCompletion2() {
2522		for (ExecutionMode m : ExecutionMode.values())
2523	+	for (boolean fFirst : new boolean[] { true, false })
2524		for (Integer v1 : new Integer[] { 1, null })
2525		{
2526		final CompletableFuture<Integer> f = new CompletableFuture<>();
2527		final CompletableFuture<Integer> g = new CompletableFuture<>();
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();
2528		final CFException ex = new CFException();
2529	+	final NoopConsumer[] rs = new NoopConsumer[6];
2530	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2531
2532	<	g.completeExceptionally(ex);
2533	<	f.complete(v1);
2534	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2532	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2533	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2534	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2536	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2537	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2538
2539	<	// unspecified behavior
2365	<	Integer v;
2539	>	// unspecified behavior - both source completions available
2540		try {
2541	<	assertNull(h.join());
2542	<	assertEquals(1, r.invocationCount);
2369	<	assertEquals(inc(v1), r.value);
2541	>	assertEquals(null, h0.join());
2542	>	rs[0].assertValue(v1);
2543		} catch (CompletionException ok) {
2544	<	checkCompletedWithWrappedCFException(h, ex);
2545	<	assertEquals(0, r.invocationCount);
2544	>	checkCompletedWithWrappedException(h0, ex);
2545	>	rs[0].assertNotInvoked();
2546		}
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;
2547		try {
2548	<	assertNull(h.join());
2549	<	assertEquals(1, r.invocationCount);
2397	<	assertEquals(inc(v1), r.value);
2548	>	assertEquals(null, h1.join());
2549	>	rs[1].assertValue(v1);
2550		} catch (CompletionException ok) {
2551	<	checkCompletedWithWrappedCFException(h, ex);
2552	<	assertEquals(0, r.invocationCount);
2551	>	checkCompletedWithWrappedException(h1, ex);
2552	>	rs[1].assertNotInvoked();
2553	>	}
2554	>	try {
2555	>	assertEquals(null, h2.join());
2556	>	rs[2].assertValue(v1);
2557	>	} catch (CompletionException ok) {
2558	>	checkCompletedWithWrappedException(h2, ex);
2559	>	rs[2].assertNotInvoked();
2560	>	}
2561	>	try {
2562	>	assertEquals(null, h3.join());
2563	>	rs[3].assertValue(v1);
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h3, ex);
2566	>	rs[3].assertNotInvoked();
2567		}
2568
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);
2569		checkCompletedNormally(f, v1);
2570	<	checkCompletedNormally(g, v2);
2570	>	checkCompletedExceptionally(g, ex);
2571		}}
2572
2573		/**
2574		* acceptEither result completes exceptionally if either source cancelled
2575		*/
2576	<	public void testAcceptEither_sourceCancelled1() {
2576	>	public void testAcceptEither_sourceCancelled() {
2577		for (ExecutionMode m : ExecutionMode.values())
2578		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2579		for (Integer v1 : new Integer[] { 1, null })
2580		{
2581		final CompletableFuture<Integer> f = new CompletableFuture<>();
2582		final CompletableFuture<Integer> g = new CompletableFuture<>();
2583	<	final IncAction r = new IncAction();
2584	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2583	>	final NoopConsumer[] rs = new NoopConsumer[6];
2584	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2585
2586	<	assertTrue(f.cancel(mayInterruptIfRunning));
2587	<	checkCompletedWithWrappedCancellationException(h);
2588	<	g.complete(v1);
2589	<
2590	<	checkCancelled(f);
2591	<	assertEquals(0, r.invocationCount);
2592	<	checkCompletedNormally(g, v1);
2593	<	checkCompletedWithWrappedCancellationException(h);
2594	<	}}
2595	<
2596	<	public void testAcceptEither_sourceCancelled2() {
2597	<	for (ExecutionMode m : ExecutionMode.values())
2598	<	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);
2586	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2587	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2588	>	checkIncomplete(h0);
2589	>	checkIncomplete(h1);
2590	>	rs[0].assertNotInvoked();
2591	>	rs[1].assertNotInvoked();
2592	>	f.cancel(mayInterruptIfRunning);
2593	>	checkCompletedWithWrappedCancellationException(h0);
2594	>	checkCompletedWithWrappedCancellationException(h1);
2595	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2596	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2597	>	checkCompletedWithWrappedCancellationException(h2);
2598	>	checkCompletedWithWrappedCancellationException(h3);
2599
2600	<	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);
2600	>	g.complete(v1);
2601
2602	<	// unspecified behavior
2603	<	Integer v;
2602	>	// unspecified behavior - both source completions available
2603	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2604	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2605		try {
2606	<	assertNull(h.join());
2607	<	assertEquals(1, r.invocationCount);
2505	<	assertEquals(inc(v1), r.value);
2606	>	assertNull(h4.join());
2607	>	rs[4].assertValue(v1);
2608		} catch (CompletionException ok) {
2609	<	checkCompletedWithWrappedCancellationException(h);
2610	<	assertEquals(0, r.invocationCount);
2609	>	checkCompletedWithWrappedCancellationException(h4);
2610	>	rs[4].assertNotInvoked();
2611		}
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;
2612		try {
2613	<	assertNull(h.join());
2614	<	assertEquals(1, r.invocationCount);
2533	<	assertEquals(inc(v1), r.value);
2613	>	assertNull(h5.join());
2614	>	rs[5].assertValue(v1);
2615		} catch (CompletionException ok) {
2616	<	checkCompletedWithWrappedCancellationException(h);
2617	<	assertEquals(0, r.invocationCount);
2616	>	checkCompletedWithWrappedCancellationException(h5);
2617	>	rs[5].assertNotInvoked();
2618		}
2619
2620		checkCancelled(f);
2621		checkCompletedNormally(g, v1);
2622	+	checkCompletedWithWrappedCancellationException(h0);
2623	+	checkCompletedWithWrappedCancellationException(h1);
2624	+	checkCompletedWithWrappedCancellationException(h2);
2625	+	checkCompletedWithWrappedCancellationException(h3);
2626	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2627		}}
2628
2629		/**
2630	<	* runAfterEither result completes normally after normal completion
2545	<	* of either source
2630	>	* acceptEither result completes exceptionally if action does
2631		*/
2632	<	public void testRunAfterEither_normalCompletion1() {
2632	>	public void testAcceptEither_actionFailed() {
2633		for (ExecutionMode m : ExecutionMode.values())
2634		for (Integer v1 : new Integer[] { 1, null })
2635		for (Integer v2 : new Integer[] { 2, null })
2636		{
2637		final CompletableFuture<Integer> f = new CompletableFuture<>();
2638		final CompletableFuture<Integer> g = new CompletableFuture<>();
2639	<	final Noop r = new Noop();
2640	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2639	>	final FailingConsumer[] rs = new FailingConsumer[6];
2640	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2641
2642	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2643	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2644		f.complete(v1);
2645	<	checkCompletedNormally(h, null);
2646	<	assertEquals(1, r.invocationCount);
2647	<	g.complete(v2);
2645	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2646	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2647	>	checkCompletedWithWrappedCFException(h0);
2648	>	checkCompletedWithWrappedCFException(h1);
2649	>	checkCompletedWithWrappedCFException(h2);
2650	>	checkCompletedWithWrappedCFException(h3);
2651	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2652
2653	<	checkCompletedNormally(f, v1);
2563	<	checkCompletedNormally(g, v2);
2564	<	checkCompletedNormally(h, null);
2565	<	assertEquals(1, r.invocationCount);
2566	<	}}
2653	>	g.complete(v2);
2654
2655	<	public void testRunAfterEither_normalCompletion2() {
2656	<	for (ExecutionMode m : ExecutionMode.values())
2657	<	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);
2655	>	// unspecified behavior - both source completions available
2656	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2657	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2658
2659	<	g.complete(v2);
2660	<	checkCompletedNormally(h, null);
2661	<	assertEquals(1, r.invocationCount);
2662	<	f.complete(v1);
2659	>	checkCompletedWithWrappedCFException(h4);
2660	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2661	>	Objects.equals(v2, rs[4].value));
2662	>	checkCompletedWithWrappedCFException(h5);
2663	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2664	>	Objects.equals(v2, rs[5].value));
2665
2666		checkCompletedNormally(f, v1);
2667		checkCompletedNormally(g, v2);
2668	<	checkCompletedNormally(h, null);
2586	<	assertEquals(1, r.invocationCount);
2587	<	}}
2668	>	}}
2669
2670	<	public void testRunAfterEither_normalCompletion3() {
2670	>	/**
2671	>	* runAfterEither result completes normally after normal completion
2672	>	* of either source
2673	>	*/
2674	>	public void testRunAfterEither_normalCompletion() {
2675		for (ExecutionMode m : ExecutionMode.values())
2676		for (Integer v1 : new Integer[] { 1, null })
2677		for (Integer v2 : new Integer[] { 2, null })
2678		{
2679		final CompletableFuture<Integer> f = new CompletableFuture<>();
2680		final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	<	final Noop r = new Noop();
2681	>	final Noop[] rs = new Noop[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2683
2684	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2685	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2686	+	checkIncomplete(h0);
2687	+	checkIncomplete(h1);
2688	+	rs[0].assertNotInvoked();
2689	+	rs[1].assertNotInvoked();
2690		f.complete(v1);
2691	+	checkCompletedNormally(h0, null);
2692	+	checkCompletedNormally(h1, null);
2693	+	rs[0].assertInvoked();
2694	+	rs[1].assertInvoked();
2695	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2696	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2697	+	checkCompletedNormally(h2, null);
2698	+	checkCompletedNormally(h3, null);
2699	+	rs[2].assertInvoked();
2700	+	rs[3].assertInvoked();
2701	+
2702		g.complete(v2);
2600	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2703
2704	<	checkCompletedNormally(h, null);
2704	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2705	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2706	>
2707		checkCompletedNormally(f, v1);
2708		checkCompletedNormally(g, v2);
2709	<	assertEquals(1, r.invocationCount);
2709	>	checkCompletedNormally(h0, null);
2710	>	checkCompletedNormally(h1, null);
2711	>	checkCompletedNormally(h2, null);
2712	>	checkCompletedNormally(h3, null);
2713	>	checkCompletedNormally(h4, null);
2714	>	checkCompletedNormally(h5, null);
2715	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2716		}}
2717
2718		/**
2719		* runAfterEither result completes exceptionally after exceptional
2720		* completion of either source
2721		*/
2722	<	public void testRunAfterEither_exceptionalCompletion1() {
2722	>	public void testRunAfterEither_exceptionalCompletion() {
2723		for (ExecutionMode m : ExecutionMode.values())
2724		for (Integer v1 : new Integer[] { 1, null })
2725		{
2726		final CompletableFuture<Integer> f = new CompletableFuture<>();
2727		final CompletableFuture<Integer> g = new CompletableFuture<>();
2618	–	final Noop r = new Noop();
2619	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2728		final CFException ex = new CFException();
2729	+	final Noop[] rs = new Noop[6];
2730	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2731
2732	<	f.completeExceptionally(ex);
2733	<	checkCompletedWithWrappedCFException(h, ex);
2734	<	g.complete(v1);
2732	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2733	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2734	>	checkIncomplete(h0);
2735	>	checkIncomplete(h1);
2736	>	rs[0].assertNotInvoked();
2737	>	rs[1].assertNotInvoked();
2738	>	assertTrue(f.completeExceptionally(ex));
2739	>	checkCompletedWithWrappedException(h0, ex);
2740	>	checkCompletedWithWrappedException(h1, ex);
2741	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743	>	checkCompletedWithWrappedException(h2, ex);
2744	>	checkCompletedWithWrappedException(h3, ex);
2745
2746	<	assertEquals(0, r.invocationCount);
2627	<	checkCompletedNormally(g, v1);
2628	<	checkCompletedWithWrappedCFException(f, ex);
2629	<	checkCompletedWithWrappedCFException(h, ex);
2630	<	}}
2746	>	assertTrue(g.complete(v1));
2747
2748	<	public void testRunAfterEither_exceptionalCompletion2() {
2749	<	for (ExecutionMode m : ExecutionMode.values())
2750	<	for (Integer v1 : new Integer[] { 1, 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);
2640	<	final CFException ex = new CFException();
2641	<
2642	<	g.completeExceptionally(ex);
2643	<	checkCompletedWithWrappedCFException(h, ex);
2644	<	f.complete(v1);
2645	<
2646	<	assertEquals(0, r.invocationCount);
2647	<	checkCompletedNormally(f, v1);
2648	<	checkCompletedWithWrappedCFException(g, ex);
2649	<	checkCompletedWithWrappedCFException(h, ex);
2650	<	}}
2651	<
2652	<	public void testRunAfterEither_exceptionalCompletion3() {
2653	<	for (ExecutionMode m : ExecutionMode.values())
2654	<	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();
2660	<
2661	<	g.completeExceptionally(ex);
2662	<	f.complete(v1);
2663	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2664	<
2665	<	// unspecified behavior
2666	<	Integer v;
2748	>	// unspecified behavior - both source completions available
2749	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2750	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2751		try {
2752	<	assertNull(h.join());
2753	<	assertEquals(1, r.invocationCount);
2752	>	assertNull(h4.join());
2753	>	rs[4].assertInvoked();
2754		} catch (CompletionException ok) {
2755	<	checkCompletedWithWrappedCFException(h, ex);
2756	<	assertEquals(0, r.invocationCount);
2755	>	checkCompletedWithWrappedException(h4, ex);
2756	>	rs[4].assertNotInvoked();
2757		}
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;
2758		try {
2759	<	assertNull(h.join());
2760	<	assertEquals(1, r.invocationCount);
2759	>	assertNull(h5.join());
2760	>	rs[5].assertInvoked();
2761		} catch (CompletionException ok) {
2762	<	checkCompletedWithWrappedCFException(h, ex);
2763	<	assertEquals(0, r.invocationCount);
2762	>	checkCompletedWithWrappedException(h5, ex);
2763	>	rs[5].assertNotInvoked();
2764		}
2765
2766	<	checkCompletedWithWrappedCFException(f, ex);
2766	>	checkCompletedExceptionally(f, ex);
2767		checkCompletedNormally(g, v1);
2768	+	checkCompletedWithWrappedException(h0, ex);
2769	+	checkCompletedWithWrappedException(h1, ex);
2770	+	checkCompletedWithWrappedException(h2, ex);
2771	+	checkCompletedWithWrappedException(h3, ex);
2772	+	checkCompletedWithWrappedException(h4, ex);
2773	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2774		}}
2775
2776	<	/**
2707	<	* runAfterEither result completes exceptionally if action does
2708	<	*/
2709	<	public void testRunAfterEither_actionFailed1() {
2776	>	public void testRunAfterEither_exceptionalCompletion2() {
2777		for (ExecutionMode m : ExecutionMode.values())
2778	+	for (boolean fFirst : new boolean[] { true, false })
2779		for (Integer v1 : new Integer[] { 1, null })
2712	–	for (Integer v2 : new Integer[] { 2, null })
2780		{
2781		final CompletableFuture<Integer> f = new CompletableFuture<>();
2782		final CompletableFuture<Integer> g = new CompletableFuture<>();
2783	<	final FailingNoop r = new FailingNoop();
2784	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2783	>	final CFException ex = new CFException();
2784	>	final Noop[] rs = new Noop[6];
2785	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2786
2787	<	f.complete(v1);
2788	<	checkCompletedWithWrappedCFException(h);
2789	<	g.complete(v2);
2790	<	checkCompletedNormally(f, v1);
2791	<	checkCompletedNormally(g, v2);
2792	<	}}
2787	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2788	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2789	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2791	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2792	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2793
2794	<	public void testRunAfterEither_actionFailed2() {
2795	<	for (ExecutionMode m : ExecutionMode.values())
2796	<	for (Integer v1 : new Integer[] { 1, null })
2797	<	for (Integer v2 : new Integer[] { 2, null })
2798	<	{
2799	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2801	<	final FailingNoop r = new FailingNoop();
2802	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2794	>	// unspecified behavior - both source completions available
2795	>	try {
2796	>	assertEquals(null, h0.join());
2797	>	rs[0].assertInvoked();
2798	>	} catch (CompletionException ok) {
2799	>	checkCompletedWithWrappedException(h0, ex);
2800	>	rs[0].assertNotInvoked();
2801	>	}
2802	>	try {
2803	>	assertEquals(null, h1.join());
2804	>	rs[1].assertInvoked();
2805	>	} catch (CompletionException ok) {
2806	>	checkCompletedWithWrappedException(h1, ex);
2807	>	rs[1].assertNotInvoked();
2808	>	}
2809	>	try {
2810	>	assertEquals(null, h2.join());
2811	>	rs[2].assertInvoked();
2812	>	} catch (CompletionException ok) {
2813	>	checkCompletedWithWrappedException(h2, ex);
2814	>	rs[2].assertNotInvoked();
2815	>	}
2816	>	try {
2817	>	assertEquals(null, h3.join());
2818	>	rs[3].assertInvoked();
2819	>	} catch (CompletionException ok) {
2820	>	checkCompletedWithWrappedException(h3, ex);
2821	>	rs[3].assertNotInvoked();
2822	>	}
2823
2736	–	g.complete(v2);
2737	–	checkCompletedWithWrappedCFException(h);
2738	–	f.complete(v1);
2824		checkCompletedNormally(f, v1);
2825	<	checkCompletedNormally(g, v2);
2825	>	checkCompletedExceptionally(g, ex);
2826		}}
2827
2828		/**
2829		* runAfterEither result completes exceptionally if either source cancelled
2830		*/
2831	<	public void testRunAfterEither_sourceCancelled1() {
2831	>	public void testRunAfterEither_sourceCancelled() {
2832		for (ExecutionMode m : ExecutionMode.values())
2833		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2834		for (Integer v1 : new Integer[] { 1, null })
2835		{
2836		final CompletableFuture<Integer> f = new CompletableFuture<>();
2837		final CompletableFuture<Integer> g = new CompletableFuture<>();
2838	<	final Noop r = new Noop();
2839	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2838	>	final Noop[] rs = new Noop[6];
2839	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2840
2841	<	assertTrue(f.cancel(mayInterruptIfRunning));
2842	<	checkCompletedWithWrappedCancellationException(h);
2843	<	g.complete(v1);
2844	<
2845	<	checkCancelled(f);
2846	<	assertEquals(0, r.invocationCount);
2847	<	checkCompletedNormally(g, v1);
2848	<	checkCompletedWithWrappedCancellationException(h);
2849	<	}}
2850	<
2851	<	public void testRunAfterEither_sourceCancelled2() {
2852	<	for (ExecutionMode m : ExecutionMode.values())
2853	<	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);
2841	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2842	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2843	>	checkIncomplete(h0);
2844	>	checkIncomplete(h1);
2845	>	rs[0].assertNotInvoked();
2846	>	rs[1].assertNotInvoked();
2847	>	f.cancel(mayInterruptIfRunning);
2848	>	checkCompletedWithWrappedCancellationException(h0);
2849	>	checkCompletedWithWrappedCancellationException(h1);
2850	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852	>	checkCompletedWithWrappedCancellationException(h2);
2853	>	checkCompletedWithWrappedCancellationException(h3);
2854
2855	<	assertTrue(g.cancel(mayInterruptIfRunning));
2777	<	checkCompletedWithWrappedCancellationException(h);
2778	<	f.complete(v1);
2855	>	assertTrue(g.complete(v1));
2856
2857	<	checkCancelled(g);
2858	<	assertEquals(0, r.invocationCount);
2859	<	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();
2794	<
2795	<	assertTrue(g.cancel(mayInterruptIfRunning));
2796	<	f.complete(v1);
2797	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2798	<
2799	<	// unspecified behavior
2800	<	Integer v;
2857	>	// unspecified behavior - both source completions available
2858	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860		try {
2861	<	assertNull(h.join());
2862	<	assertEquals(1, r.invocationCount);
2861	>	assertNull(h4.join());
2862	>	rs[4].assertInvoked();
2863		} catch (CompletionException ok) {
2864	<	checkCompletedWithWrappedCancellationException(h);
2865	<	assertEquals(0, r.invocationCount);
2864	>	checkCompletedWithWrappedCancellationException(h4);
2865	>	rs[4].assertNotInvoked();
2866		}
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;
2867		try {
2868	<	assertNull(h.join());
2869	<	assertEquals(1, r.invocationCount);
2868	>	assertNull(h5.join());
2869	>	rs[5].assertInvoked();
2870		} catch (CompletionException ok) {
2871	<	checkCompletedWithWrappedCancellationException(h);
2872	<	assertEquals(0, r.invocationCount);
2871	>	checkCompletedWithWrappedCancellationException(h5);
2872	>	rs[5].assertNotInvoked();
2873		}
2874
2875		checkCancelled(f);
2876		checkCompletedNormally(g, v1);
2877	+	checkCompletedWithWrappedCancellationException(h0);
2878	+	checkCompletedWithWrappedCancellationException(h1);
2879	+	checkCompletedWithWrappedCancellationException(h2);
2880	+	checkCompletedWithWrappedCancellationException(h3);
2881	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2882		}}
2883
2884		/**
2885	<	* thenCompose result completes normally after normal completion of source
2885	>	* runAfterEither result completes exceptionally if action does
2886		*/
2887	<	public void testThenCompose_normalCompletion1() {
2887	>	public void testRunAfterEither_actionFailed() {
2888		for (ExecutionMode m : ExecutionMode.values())
2889		for (Integer v1 : new Integer[] { 1, null })
2890	+	for (Integer v2 : new Integer[] { 2, null })
2891		{
2892		final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	<	final CompletableFutureInc r = new CompletableFutureInc();
2894	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2895	<	f.complete(v1);
2896	<	checkCompletedNormally(g, inc(v1));
2893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	>	final FailingRunnable[] rs = new FailingRunnable[6];
2895	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2896	>
2897	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2898	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2899	>	assertTrue(f.complete(v1));
2900	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2901	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2902	>	checkCompletedWithWrappedCFException(h0);
2903	>	checkCompletedWithWrappedCFException(h1);
2904	>	checkCompletedWithWrappedCFException(h2);
2905	>	checkCompletedWithWrappedCFException(h3);
2906	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2907	>	assertTrue(g.complete(v2));
2908	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2909	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2910	>	checkCompletedWithWrappedCFException(h4);
2911	>	checkCompletedWithWrappedCFException(h5);
2912	>
2913		checkCompletedNormally(f, v1);
2914	<	assertEquals(1, r.invocationCount);
2914	>	checkCompletedNormally(g, v2);
2915	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2916		}}
2917
2918	<	public void testThenCompose_normalCompletion2() {
2918	>	/**
2919	>	* thenCompose result completes normally after normal completion of source
2920	>	*/
2921	>	public void testThenCompose_normalCompletion() {
2922		for (ExecutionMode m : ExecutionMode.values())
2923	+	for (boolean createIncomplete : new boolean[] { true, false })
2924		for (Integer v1 : new Integer[] { 1, null })
2925		{
2926		final CompletableFuture<Integer> f = new CompletableFuture<>();
2927	<	final CompletableFutureInc r = new CompletableFutureInc();
2928	<	f.complete(v1);
2929	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2927	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2928	>	if (!createIncomplete) assertTrue(f.complete(v1));
2929	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2930	>	if (createIncomplete) assertTrue(f.complete(v1));
2931	>
2932		checkCompletedNormally(g, inc(v1));
2933		checkCompletedNormally(f, v1);
2934	<	assertEquals(1, r.invocationCount);
2934	>	r.assertValue(v1);
2935		}}
2936
2937		/**
2938		* thenCompose result completes exceptionally after exceptional
2939		* completion of source
2940		*/
2941	<	public void testThenCompose_exceptionalCompletion1() {
2941	>	public void testThenCompose_exceptionalCompletion() {
2942		for (ExecutionMode m : ExecutionMode.values())
2943	+	for (boolean createIncomplete : new boolean[] { true, false })
2944		{
2945		final CFException ex = new CFException();
2946	<	final CompletableFutureInc r = new CompletableFutureInc();
2946	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2947		final CompletableFuture<Integer> f = new CompletableFuture<>();
2948	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2949	<	f.completeExceptionally(ex);
2950	<	checkCompletedWithWrappedCFException(g, ex);
2882	<	checkCompletedWithWrappedCFException(f, ex);
2883	<	}}
2948	>	if (!createIncomplete) f.completeExceptionally(ex);
2949	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2950	>	if (createIncomplete) f.completeExceptionally(ex);
2951
2952	<	public void testThenCompose_exceptionalCompletion2() {
2953	<	for (ExecutionMode m : ExecutionMode.values())
2954	<	{
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);
2952	>	checkCompletedWithWrappedException(g, ex);
2953	>	checkCompletedExceptionally(f, ex);
2954	>	r.assertNotInvoked();
2955		}}
2956
2957		/**
2958		* thenCompose result completes exceptionally if action does
2959		*/
2960	<	public void testThenCompose_actionFailed1() {
2960	>	public void testThenCompose_actionFailed() {
2961		for (ExecutionMode m : ExecutionMode.values())
2962	+	for (boolean createIncomplete : new boolean[] { true, false })
2963		for (Integer v1 : new Integer[] { 1, null })
2964		{
2965		final CompletableFuture<Integer> f = new CompletableFuture<>();
2966		final FailingCompletableFutureFunction r
2967	<	= new FailingCompletableFutureFunction();
2968	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2969	<	f.complete(v1);
2970	<	checkCompletedWithWrappedCFException(g);
2910	<	checkCompletedNormally(f, v1);
2911	<	}}
2967	>	= new FailingCompletableFutureFunction(m);
2968	>	if (!createIncomplete) assertTrue(f.complete(v1));
2969	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2970	>	if (createIncomplete) assertTrue(f.complete(v1));
2971
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);
2972		checkCompletedWithWrappedCFException(g);
2973		checkCompletedNormally(f, v1);
2974		}}
#	Line 2926 | Line 2976 | public class CompletableFutureTest exten
2976		/**
2977		* thenCompose result completes exceptionally if source cancelled
2978		*/
2979	<	public void testThenCompose_sourceCancelled1() {
2979	>	public void testThenCompose_sourceCancelled() {
2980		for (ExecutionMode m : ExecutionMode.values())
2981	+	for (boolean createIncomplete : new boolean[] { true, false })
2982		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2983		{
2984		final CompletableFuture<Integer> f = new CompletableFuture<>();
2985	<	final CompletableFutureInc r = new CompletableFutureInc();
2986	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2987	<	assertTrue(f.cancel(mayInterruptIfRunning));
2988	<	checkCompletedWithWrappedCancellationException(g);
2989	<	checkCancelled(f);
2990	<	}}
2985	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2986	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2987	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2988	>	if (createIncomplete) {
2989	>	checkIncomplete(g);
2990	>	assertTrue(f.cancel(mayInterruptIfRunning));
2991	>	}
2992
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);
2993		checkCompletedWithWrappedCancellationException(g);
2994		checkCancelled(f);
2995		}}
2996
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	–
2997		/**
2998	<	* thenApplyAsync result completes exceptionally if source cancelled
2998	>	* thenCompose result completes exceptionally if the result of the action does
2999		*/
3000	<	public void testThenApplyAsync4() {
3001	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3002	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3003	<	assertTrue(f.cancel(true));
3004	<	checkCompletedWithWrappedCancellationException(g);
3005	<	}
3006	<
3007	<	/**
3008	<	* thenAcceptAsync result completes normally after normal
3009	<	* completion of source
3010	<	*/
3011	<	public void testThenAcceptAsync() {
3012	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3013	<	IncAction r = new IncAction();
3014	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3015	<	f.complete(one);
3016	<	checkCompletedNormally(g, null);
3017	<	assertEquals(r.value, (Integer) 2);
3018	<	}
3019	<
3020	<	/**
3021	<	* thenAcceptAsync result completes exceptionally after exceptional
3022	<	* completion of source
3023	<	*/
3024	<	public void testThenAcceptAsync2() {
3025	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3026	<	IncAction r = new IncAction();
3027	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3028	<	f.completeExceptionally(new CFException());
3029	<	checkCompletedWithWrappedCFException(g);
3030	<	}
3031	<
3032	<	/**
3033	<	* thenAcceptAsync result completes exceptionally if action does
3034	<	*/
3035	<	public void testThenAcceptAsync3() {
3036	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3037	<	FailingConsumer r = new FailingConsumer();
3038	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3039	<	f.complete(null);
3040	<	checkCompletedWithWrappedCFException(g);
3041	<	}
3042	<
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	<	}
3000	>	public void testThenCompose_actionReturnsFailingFuture() {
3001	>	for (ExecutionMode m : ExecutionMode.values())
3002	>	for (int order = 0; order < 6; order++)
3003	>	for (Integer v1 : new Integer[] { 1, null })
3004	>	{
3005	>	final CFException ex = new CFException();
3006	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3007	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
3008	>	final CompletableFuture<Integer> h;
3009	>	// Test all permutations of orders
3010	>	switch (order) {
3011	>	case 0:
3012	>	assertTrue(f.complete(v1));
3013	>	assertTrue(g.completeExceptionally(ex));
3014	>	h = m.thenCompose(f, (x -> g));
3015	>	break;
3016	>	case 1:
3017	>	assertTrue(f.complete(v1));
3018	>	h = m.thenCompose(f, (x -> g));
3019	>	assertTrue(g.completeExceptionally(ex));
3020	>	break;
3021	>	case 2:
3022	>	assertTrue(g.completeExceptionally(ex));
3023	>	assertTrue(f.complete(v1));
3024	>	h = m.thenCompose(f, (x -> g));
3025	>	break;
3026	>	case 3:
3027	>	assertTrue(g.completeExceptionally(ex));
3028	>	h = m.thenCompose(f, (x -> g));
3029	>	assertTrue(f.complete(v1));
3030	>	break;
3031	>	case 4:
3032	>	h = m.thenCompose(f, (x -> g));
3033	>	assertTrue(f.complete(v1));
3034	>	assertTrue(g.completeExceptionally(ex));
3035	>	break;
3036	>	case 5:
3037	>	h = m.thenCompose(f, (x -> g));
3038	>	assertTrue(f.complete(v1));
3039	>	assertTrue(g.completeExceptionally(ex));
3040	>	break;
3041	>	default: throw new AssertionError();
3042	>	}
3043
3044	<	/**
3045	<	* thenAcceptAsync result completes exceptionally if source cancelled
3046	<	*/
3047	<	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	<	}
3044	>	checkCompletedExceptionally(g, ex);
3045	>	checkCompletedWithWrappedException(h, ex);
3046	>	checkCompletedNormally(f, v1);
3047	>	}}
3048
3049		// other static methods
3050
#	Line 3260 | Line 3062 | public class CompletableFutureTest exten
3062		* when all components complete normally
3063		*/
3064		public void testAllOf_normal() throws Exception {
3065	<	for (int k = 1; k < 20; ++k) {
3066	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3067	<	for (int i = 0; i < k; ++i)
3065	>	for (int k = 1; k < 10; k++) {
3066	>	CompletableFuture<Integer>[] fs
3067	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3068	>	for (int i = 0; i < k; i++)
3069	>	fs[i] = new CompletableFuture<>();
3070	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3071	>	for (int i = 0; i < k; i++) {
3072	>	checkIncomplete(f);
3073	>	checkIncomplete(CompletableFuture.allOf(fs));
3074	>	fs[i].complete(one);
3075	>	}
3076	>	checkCompletedNormally(f, null);
3077	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3078	>	}
3079	>	}
3080	>
3081	>	public void testAllOf_backwards() throws Exception {
3082	>	for (int k = 1; k < 10; k++) {
3083	>	CompletableFuture<Integer>[] fs
3084	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3085	>	for (int i = 0; i < k; i++)
3086		fs[i] = new CompletableFuture<>();
3087		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3088	<	for (int i = 0; i < k; ++i) {
3088	>	for (int i = k - 1; i >= 0; i--) {
3089		checkIncomplete(f);
3090		checkIncomplete(CompletableFuture.allOf(fs));
3091		fs[i].complete(one);
#	Line 3275 | Line 3095 | public class CompletableFutureTest exten
3095		}
3096		}
3097
3098	+	public void testAllOf_exceptional() throws Exception {
3099	+	for (int k = 1; k < 10; k++) {
3100	+	CompletableFuture<Integer>[] fs
3101	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3102	+	CFException ex = new CFException();
3103	+	for (int i = 0; i < k; i++)
3104	+	fs[i] = new CompletableFuture<>();
3105	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3106	+	for (int i = 0; i < k; i++) {
3107	+	checkIncomplete(f);
3108	+	checkIncomplete(CompletableFuture.allOf(fs));
3109	+	if (i != k/2) {
3110	+	fs[i].complete(i);
3111	+	checkCompletedNormally(fs[i], i);
3112	+	} else {
3113	+	fs[i].completeExceptionally(ex);
3114	+	checkCompletedExceptionally(fs[i], ex);
3115	+	}
3116	+	}
3117	+	checkCompletedWithWrappedException(f, ex);
3118	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3119	+	}
3120	+	}
3121	+
3122		/**
3123		* anyOf(no component futures) returns an incomplete future
3124		*/
3125		public void testAnyOf_empty() throws Exception {
3126	+	for (Integer v1 : new Integer[] { 1, null })
3127	+	{
3128		CompletableFuture<Object> f = CompletableFuture.anyOf();
3129		checkIncomplete(f);
3130	<	}
3130	>
3131	>	f.complete(v1);
3132	>	checkCompletedNormally(f, v1);
3133	>	}}
3134
3135		/**
3136		* anyOf returns a future completed normally with a value when
3137		* a component future does
3138		*/
3139		public void testAnyOf_normal() throws Exception {
3140	<	for (int k = 0; k < 10; ++k) {
3140	>	for (int k = 0; k < 10; k++) {
3141		CompletableFuture[] fs = new CompletableFuture[k];
3142	<	for (int i = 0; i < k; ++i)
3142	>	for (int i = 0; i < k; i++)
3143		fs[i] = new CompletableFuture<>();
3144		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3145		checkIncomplete(f);
3146	<	for (int i = 0; i < k; ++i) {
3147	<	fs[i].complete(one);
3148	<	checkCompletedNormally(f, one);
3149	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3146	>	for (int i = 0; i < k; i++) {
3147	>	fs[i].complete(i);
3148	>	checkCompletedNormally(f, 0);
3149	>	int x = (int) CompletableFuture.anyOf(fs).join();
3150	>	assertTrue(0 <= x && x <= i);
3151	>	}
3152	>	}
3153	>	}
3154	>	public void testAnyOf_normal_backwards() throws Exception {
3155	>	for (int k = 0; k < 10; k++) {
3156	>	CompletableFuture[] fs = new CompletableFuture[k];
3157	>	for (int i = 0; i < k; i++)
3158	>	fs[i] = new CompletableFuture<>();
3159	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3160	>	checkIncomplete(f);
3161	>	for (int i = k - 1; i >= 0; i--) {
3162	>	fs[i].complete(i);
3163	>	checkCompletedNormally(f, k - 1);
3164	>	int x = (int) CompletableFuture.anyOf(fs).join();
3165	>	assertTrue(i <= x && x <= k - 1);
3166		}
3167		}
3168		}
#	Line 3306 | Line 3171 | public class CompletableFutureTest exten
3171		* anyOf result completes exceptionally when any component does.
3172		*/
3173		public void testAnyOf_exceptional() throws Exception {
3174	<	for (int k = 0; k < 10; ++k) {
3174	>	for (int k = 0; k < 10; k++) {
3175		CompletableFuture[] fs = new CompletableFuture[k];
3176	<	for (int i = 0; i < k; ++i)
3176	>	CFException[] exs = new CFException[k];
3177	>	for (int i = 0; i < k; i++) {
3178		fs[i] = new CompletableFuture<>();
3179	+	exs[i] = new CFException();
3180	+	}
3181		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3182		checkIncomplete(f);
3183	<	for (int i = 0; i < k; ++i) {
3184	<	fs[i].completeExceptionally(new CFException());
3185	<	checkCompletedWithWrappedCFException(f);
3183	>	for (int i = 0; i < k; i++) {
3184	>	fs[i].completeExceptionally(exs[i]);
3185	>	checkCompletedWithWrappedException(f, exs[0]);
3186	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3187	>	}
3188	>	}
3189	>	}
3190	>
3191	>	public void testAnyOf_exceptional_backwards() throws Exception {
3192	>	for (int k = 0; k < 10; k++) {
3193	>	CompletableFuture[] fs = new CompletableFuture[k];
3194	>	CFException[] exs = new CFException[k];
3195	>	for (int i = 0; i < k; i++) {
3196	>	fs[i] = new CompletableFuture<>();
3197	>	exs[i] = new CFException();
3198	>	}
3199	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3200	>	checkIncomplete(f);
3201	>	for (int i = k - 1; i >= 0; i--) {
3202	>	fs[i].completeExceptionally(exs[i]);
3203	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3204		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3205		}
3206		}
#	Line 3333 | Line 3219 | public class CompletableFutureTest exten
3219		Runnable[] throwingActions = {
3220		() -> CompletableFuture.supplyAsync(null),
3221		() -> CompletableFuture.supplyAsync(null, exec),
3222	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3222	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3223
3224		() -> CompletableFuture.runAsync(null),
3225		() -> CompletableFuture.runAsync(null, exec),
#	Line 3406 | Line 3292 | public class CompletableFutureTest exten
3292
3293		() -> f.thenCompose(null),
3294		() -> f.thenComposeAsync(null),
3295	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3295	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3296		() -> f.thenComposeAsync(null, exec),
3297
3298		() -> f.exceptionally(null),
#	Line 3438 | Line 3324 | public class CompletableFutureTest exten
3324		assertSame(f, f.toCompletableFuture());
3325		}
3326
3327	<	/**
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);
3327	>	//--- tests of implementation details; not part of official tck ---
3328
3329	<	checkCompletedNormally(g, v1);
3330	<	checkCompletedNormally(f, v1);
3331	<	assertEquals(1, a.get());
3332	<	}}
3329	>	Object resultOf(CompletableFuture<?> f) {
3330	>	try {
3331	>	java.lang.reflect.Field resultField
3332	>	= CompletableFuture.class.getDeclaredField("result");
3333	>	resultField.setAccessible(true);
3334	>	return resultField.get(f);
3335	>	} catch (Throwable t) { throw new AssertionError(t); }
3336	>	}
3337
3338	<	/**
3339	<	* whenComplete action executes on exceptional completion, propagating
3469	<	* source result.
3470	<	*/
3471	<	public void testWhenComplete_exceptionalCompletion() {
3338	>	public void testExceptionPropagationReusesResultObject() {
3339	>	if (!testImplementationDetails) return;
3340		for (ExecutionMode m : ExecutionMode.values())
3473	–	for (boolean createIncomplete : new boolean[] { true, false })
3474	–	for (Integer v1 : new Integer[] { 1, null })
3341		{
3476	–	final AtomicInteger a = new AtomicInteger(0);
3342		final CFException ex = new CFException();
3343	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3344	<	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	<	}}
3343	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3344	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3345
3346	<	/**
3347	<	* 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));
3346	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3347	>	= new ArrayList<>();
3348
3349	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3350	<	checkCompletedWithWrappedCancellationException(g);
3351	<	checkCancelled(f);
3517	<	assertEquals(1, a.get());
3518	<	}}
3349	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3350	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3351	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3352
3353	<	/**
3354	<	* If a whenComplete action throws an exception when triggered by
3355	<	* 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	<	}}
3353	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3354	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3355	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3356
3357	<	/**
3358	<	* If a whenComplete action throws an exception when triggered by
3359	<	* 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<>();
3357	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3358	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3359	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3360
3361	<	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);
3361	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3362
3363	<	checkCompletedWithWrappedCFException(f, ex1);
3364	<	checkCompletedWithWrappedCFException(g, ex1);
3365	<	assertEquals(1, a.get());
3363	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3364	>
3365	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3366	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3367	>
3368	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3369	>	fun : funs) {
3370	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3371	>	f.completeExceptionally(ex);
3372	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3373	>	checkCompletedWithWrappedException(src, ex);
3374	>	CompletableFuture<?> dep = fun.apply(src);
3375	>	checkCompletedWithWrappedException(dep, ex);
3376	>	assertSame(resultOf(src), resultOf(dep));
3377	>	}
3378	>
3379	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3380	>	fun : funs) {
3381	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3382	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3383	>	CompletableFuture<?> dep = fun.apply(src);
3384	>	f.completeExceptionally(ex);
3385	>	checkCompletedWithWrappedException(src, ex);
3386	>	checkCompletedWithWrappedException(dep, ex);
3387	>	assertSame(resultOf(src), resultOf(dep));
3388	>	}
3389	>
3390	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3391	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3392	>	fun : funs) {
3393	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3394	>	f.cancel(mayInterruptIfRunning);
3395	>	checkCancelled(f);
3396	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3397	>	checkCompletedWithWrappedCancellationException(src);
3398	>	CompletableFuture<?> dep = fun.apply(src);
3399	>	checkCompletedWithWrappedCancellationException(dep);
3400	>	assertSame(resultOf(src), resultOf(dep));
3401	>	}
3402	>
3403	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3404	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3405	>	fun : funs) {
3406	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3407	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3408	>	CompletableFuture<?> dep = fun.apply(src);
3409	>	f.cancel(mayInterruptIfRunning);
3410	>	checkCancelled(f);
3411	>	checkCompletedWithWrappedCancellationException(src);
3412	>	checkCompletedWithWrappedCancellationException(dep);
3413	>	assertSame(resultOf(src), resultOf(dep));
3414	>	}
3415		}}
3416
3417		}

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