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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.54 by jsr166, Mon Jun 2 21:32:24 2014 UTC vs.
Revision 1.98 by jsr166, Wed Dec 31 19:05:42 2014 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18		import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21		import java.util.concurrent.ForkJoinPool;
22		import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
24	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
25	–	import static java.util.concurrent.TimeUnit.SECONDS;
26	–	import java.util.*;
27	–	import java.util.function.Supplier;
28	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
30	–	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 57 | 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));
62	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 76 | 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 105 | 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 131 | 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 162 | 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 206 | 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 218 | 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 228 | 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 240 | 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 261 | 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());
269	<	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);
279	<	}
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 304 | 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 320 | 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 334 | 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);
341	<	static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> subtract(x, y);
343	<	static final class IncAction implements Consumer<Integer> {
344	<	int invocationCount = 0;
345	<	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 FailingRunnable 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 528 | Line 669 | public class CompletableFutureTest exten
669
670		ASYNC {
671		public void checkExecutionMode() {
672	<	assertSame(ForkJoinPool.commonPool(),
673	<	ForkJoinTask.getPool());
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) {
#	Line 596 | Line 743 | public class CompletableFutureTest exten
743
744		EXECUTOR {
745		public void checkExecutionMode() {
746	<	//TODO
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) {
#	Line 662 | Line 815 | public class CompletableFutureTest exten
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 711 | 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
728	–
883		/**
884		* exceptionally action completes with function value on source
885		* exception
#	Line 740 | 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 761 | 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	<	checkCompletedWithWrappedCFException(g, ex2);
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	>	checkCompletedWithWrappedException(g, ex1);
1069	>	checkCompletedExceptionally(f, ex1);
1070		assertEquals(1, a.get());
1071		}}
1072
#	Line 782 | 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 814 | 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 822 | 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 842 | 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 869 | 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 876 | 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 889 | 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 908 | 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	<	/**
920	<	* runAsync with executor completes after running Runnable
921	<	*/
922	<	public void testRunAsync2() {
923	<	Noop r = new Noop();
924	<	ThreadExecutor exec = new ThreadExecutor();
925	<	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());
927	–	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	<	FailingRunnable r = new FailingRunnable();
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);
959	<	checkCompletedNormally(f, one);
960	<	}
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
#	Line 976 | Line 1283 | public class CompletableFutureTest exten
1283		*/
1284		public void testThenRun_normalCompletion() {
1285		for (ExecutionMode m : ExecutionMode.values())
979	–	for (boolean createIncomplete : new boolean[] { true, false })
1286		for (Integer v1 : new Integer[] { 1, null })
1287		{
1288		final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	<	final Noop r = new Noop();
1290	<	if (!createIncomplete) f.complete(v1);
985	<	final CompletableFuture<Void> g = m.thenRun(f, r);
986	<	if (createIncomplete) {
987	<	checkIncomplete(g);
988	<	f.complete(v1);
989	<	}
1289	>	final Noop[] rs = new Noop[6];
1290	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1291
1292	<	checkCompletedNormally(g, null);
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	<	assertEquals(1, r.invocationCount);
1310	>	for (Noop r : rs) r.assertInvoked();
1311		}}
1312
1313		/**
#	Line 999 | Line 1316 | public class CompletableFutureTest exten
1316		*/
1317		public void testThenRun_exceptionalCompletion() {
1318		for (ExecutionMode m : ExecutionMode.values())
1002	–	for (boolean createIncomplete : new boolean[] { true, false })
1319		{
1320		final CFException ex = new CFException();
1321		final CompletableFuture<Integer> f = new CompletableFuture<>();
1322	<	final Noop r = new Noop();
1323	<	if (!createIncomplete) f.completeExceptionally(ex);
1008	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1009	<	if (createIncomplete) {
1010	<	checkIncomplete(g);
1011	<	f.completeExceptionally(ex);
1012	<	}
1322	>	final Noop[] rs = new Noop[6];
1323	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1324
1325	<	checkCompletedWithWrappedCFException(g, ex);
1326	<	checkCompletedWithWrappedCFException(f, ex);
1327	<	assertEquals(0, r.invocationCount);
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		/**
#	Line 1021 | Line 1348 | public class CompletableFutureTest exten
1348		*/
1349		public void testThenRun_sourceCancelled() {
1350		for (ExecutionMode m : ExecutionMode.values())
1024	–	for (boolean createIncomplete : new boolean[] { true, false })
1351		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1352		{
1353		final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	<	final Noop r = new Noop();
1355	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030	<	final CompletableFuture<Void> g = f.thenRun(r);
1031	<	if (createIncomplete) {
1032	<	checkIncomplete(g);
1033	<	assertTrue(f.cancel(mayInterruptIfRunning));
1034	<	}
1354	>	final Noop[] rs = new Noop[6];
1355	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1356
1357	<	checkCompletedWithWrappedCancellationException(g);
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	<	assertEquals(0, r.invocationCount);
1375	>	for (Noop r : rs) r.assertNotInvoked();
1376		}}
1377
1378		/**
#	Line 1043 | Line 1380 | public class CompletableFutureTest exten
1380		*/
1381		public void testThenRun_actionFailed() {
1382		for (ExecutionMode m : ExecutionMode.values())
1046	–	for (boolean createIncomplete : new boolean[] { true, false })
1383		for (Integer v1 : new Integer[] { 1, null })
1384		{
1385		final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	<	final FailingRunnable r = new FailingRunnable();
1387	<	if (!createIncomplete) f.complete(v1);
1052	<	final CompletableFuture<Void> g = f.thenRun(r);
1053	<	if (createIncomplete) {
1054	<	checkIncomplete(g);
1055	<	f.complete(v1);
1056	<	}
1386	>	final FailingRunnable[] rs = new FailingRunnable[6];
1387	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1388
1389	<	checkCompletedWithWrappedCFException(g);
1389	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1390	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1391	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1392	>	assertTrue(f.complete(v1));
1393	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1394	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1395	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1396	>
1397	>	checkCompletedWithWrappedCFException(h0);
1398	>	checkCompletedWithWrappedCFException(h1);
1399	>	checkCompletedWithWrappedCFException(h2);
1400	>	checkCompletedWithWrappedCFException(h3);
1401	>	checkCompletedWithWrappedCFException(h4);
1402	>	checkCompletedWithWrappedCFException(h5);
1403		checkCompletedNormally(f, v1);
1404		}}
1405
#	Line 1064 | Line 1408 | public class CompletableFutureTest exten
1408		*/
1409		public void testThenApply_normalCompletion() {
1410		for (ExecutionMode m : ExecutionMode.values())
1067	–	for (boolean createIncomplete : new boolean[] { true, false })
1411		for (Integer v1 : new Integer[] { 1, null })
1412		{
1413		final CompletableFuture<Integer> f = new CompletableFuture<>();
1414	<	final IncFunction r = new IncFunction();
1415	<	if (!createIncomplete) f.complete(v1);
1073	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1074	<	if (createIncomplete) {
1075	<	checkIncomplete(g);
1076	<	f.complete(v1);
1077	<	}
1414	>	final IncFunction[] rs = new IncFunction[4];
1415	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1416
1417	<	checkCompletedNormally(g, inc(v1));
1417	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1418	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1419	>	checkIncomplete(h0);
1420	>	checkIncomplete(h1);
1421	>	assertTrue(f.complete(v1));
1422	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1423	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1424	>
1425	>	checkCompletedNormally(h0, inc(v1));
1426	>	checkCompletedNormally(h1, inc(v1));
1427	>	checkCompletedNormally(h2, inc(v1));
1428	>	checkCompletedNormally(h3, inc(v1));
1429		checkCompletedNormally(f, v1);
1430	<	assertEquals(1, r.invocationCount);
1430	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1431		}}
1432
1433		/**
#	Line 1087 | Line 1436 | public class CompletableFutureTest exten
1436		*/
1437		public void testThenApply_exceptionalCompletion() {
1438		for (ExecutionMode m : ExecutionMode.values())
1090	–	for (boolean createIncomplete : new boolean[] { true, false })
1439		{
1440		final CFException ex = new CFException();
1441		final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final IncFunction r = new IncFunction();
1443	<	if (!createIncomplete) f.completeExceptionally(ex);
1096	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1097	<	if (createIncomplete) {
1098	<	checkIncomplete(g);
1099	<	f.completeExceptionally(ex);
1100	<	}
1442	>	final IncFunction[] rs = new IncFunction[4];
1443	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1444
1445	<	checkCompletedWithWrappedCFException(g, ex);
1446	<	checkCompletedWithWrappedCFException(f, ex);
1447	<	assertEquals(0, r.invocationCount);
1445	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1446	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1447	>	assertTrue(f.completeExceptionally(ex));
1448	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1449	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1450	>
1451	>	checkCompletedWithWrappedException(h0, ex);
1452	>	checkCompletedWithWrappedException(h1, ex);
1453	>	checkCompletedWithWrappedException(h2, ex);
1454	>	checkCompletedWithWrappedException(h3, ex);
1455	>	checkCompletedExceptionally(f, ex);
1456	>	for (IncFunction r : rs) r.assertNotInvoked();
1457		}}
1458
1459		/**
#	Line 1109 | Line 1461 | public class CompletableFutureTest exten
1461		*/
1462		public void testThenApply_sourceCancelled() {
1463		for (ExecutionMode m : ExecutionMode.values())
1112	–	for (boolean createIncomplete : new boolean[] { true, false })
1464		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1465		{
1466		final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	<	final IncFunction r = new IncFunction();
1468	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118	<	final CompletableFuture<Integer> g = f.thenApply(r);
1119	<	if (createIncomplete) {
1120	<	checkIncomplete(g);
1121	<	assertTrue(f.cancel(mayInterruptIfRunning));
1122	<	}
1467	>	final IncFunction[] rs = new IncFunction[4];
1468	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1469
1470	<	checkCompletedWithWrappedCancellationException(g);
1470	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1471	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1472	>	assertTrue(f.cancel(mayInterruptIfRunning));
1473	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1474	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1475	>
1476	>	checkCompletedWithWrappedCancellationException(h0);
1477	>	checkCompletedWithWrappedCancellationException(h1);
1478	>	checkCompletedWithWrappedCancellationException(h2);
1479	>	checkCompletedWithWrappedCancellationException(h3);
1480		checkCancelled(f);
1481	<	assertEquals(0, r.invocationCount);
1481	>	for (IncFunction r : rs) r.assertNotInvoked();
1482		}}
1483
1484		/**
#	Line 1131 | Line 1486 | public class CompletableFutureTest exten
1486		*/
1487		public void testThenApply_actionFailed() {
1488		for (ExecutionMode m : ExecutionMode.values())
1134	–	for (boolean createIncomplete : new boolean[] { true, false })
1489		for (Integer v1 : new Integer[] { 1, null })
1490		{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final FailingFunction r = new FailingFunction();
1493	<	if (!createIncomplete) f.complete(v1);
1140	<	final CompletableFuture<Integer> g = f.thenApply(r);
1141	<	if (createIncomplete) {
1142	<	checkIncomplete(g);
1143	<	f.complete(v1);
1144	<	}
1492	>	final FailingFunction[] rs = new FailingFunction[4];
1493	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1494
1495	<	checkCompletedWithWrappedCFException(g);
1495	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1496	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1497	>	assertTrue(f.complete(v1));
1498	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1499	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1500	>
1501	>	checkCompletedWithWrappedCFException(h0);
1502	>	checkCompletedWithWrappedCFException(h1);
1503	>	checkCompletedWithWrappedCFException(h2);
1504	>	checkCompletedWithWrappedCFException(h3);
1505		checkCompletedNormally(f, v1);
1506		}}
1507
#	Line 1152 | Line 1510 | public class CompletableFutureTest exten
1510		*/
1511		public void testThenAccept_normalCompletion() {
1512		for (ExecutionMode m : ExecutionMode.values())
1155	–	for (boolean createIncomplete : new boolean[] { true, false })
1513		for (Integer v1 : new Integer[] { 1, null })
1514		{
1515		final CompletableFuture<Integer> f = new CompletableFuture<>();
1516	<	final IncAction r = new IncAction();
1517	<	if (!createIncomplete) f.complete(v1);
1161	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	<	if (createIncomplete) {
1163	<	checkIncomplete(g);
1164	<	f.complete(v1);
1165	<	}
1516	>	final NoopConsumer[] rs = new NoopConsumer[4];
1517	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1518
1519	<	checkCompletedNormally(g, null);
1519	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1520	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1521	>	checkIncomplete(h0);
1522	>	checkIncomplete(h1);
1523	>	assertTrue(f.complete(v1));
1524	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1525	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1526	>
1527	>	checkCompletedNormally(h0, null);
1528	>	checkCompletedNormally(h1, null);
1529	>	checkCompletedNormally(h2, null);
1530	>	checkCompletedNormally(h3, null);
1531		checkCompletedNormally(f, v1);
1532	<	assertEquals(1, r.invocationCount);
1170	<	assertEquals(inc(v1), r.value);
1532	>	for (NoopConsumer r : rs) r.assertValue(v1);
1533		}}
1534
1535		/**
#	Line 1176 | Line 1538 | public class CompletableFutureTest exten
1538		*/
1539		public void testThenAccept_exceptionalCompletion() {
1540		for (ExecutionMode m : ExecutionMode.values())
1179	–	for (boolean createIncomplete : new boolean[] { true, false })
1541		{
1542		final CFException ex = new CFException();
1543		final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	<	final IncAction r = new IncAction();
1545	<	if (!createIncomplete) f.completeExceptionally(ex);
1185	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1186	<	if (createIncomplete) {
1187	<	checkIncomplete(g);
1188	<	f.completeExceptionally(ex);
1189	<	}
1544	>	final NoopConsumer[] rs = new NoopConsumer[4];
1545	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1546
1547	<	checkCompletedWithWrappedCFException(g, ex);
1548	<	checkCompletedWithWrappedCFException(f, ex);
1549	<	assertEquals(0, r.invocationCount);
1547	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1548	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1549	>	assertTrue(f.completeExceptionally(ex));
1550	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1551	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1552	>
1553	>	checkCompletedWithWrappedException(h0, ex);
1554	>	checkCompletedWithWrappedException(h1, ex);
1555	>	checkCompletedWithWrappedException(h2, ex);
1556	>	checkCompletedWithWrappedException(h3, ex);
1557	>	checkCompletedExceptionally(f, ex);
1558	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1559		}}
1560
1561		/**
1562	<	* thenAccept result completes exceptionally if action does
1562	>	* thenAccept result completes exceptionally if source cancelled
1563		*/
1564	<	public void testThenAccept_actionFailed() {
1564	>	public void testThenAccept_sourceCancelled() {
1565		for (ExecutionMode m : ExecutionMode.values())
1566	<	for (boolean createIncomplete : new boolean[] { true, false })
1202	<	for (Integer v1 : new Integer[] { 1, null })
1566	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1567		{
1568		final CompletableFuture<Integer> f = new CompletableFuture<>();
1569	<	final FailingConsumer r = new FailingConsumer();
1570	<	if (!createIncomplete) f.complete(v1);
1207	<	final CompletableFuture<Void> g = f.thenAccept(r);
1208	<	if (createIncomplete) {
1209	<	checkIncomplete(g);
1210	<	f.complete(v1);
1211	<	}
1569	>	final NoopConsumer[] rs = new NoopConsumer[4];
1570	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1571
1572	<	checkCompletedWithWrappedCFException(g);
1573	<	checkCompletedNormally(f, 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	>	checkCompletedWithWrappedCancellationException(h0);
1579	>	checkCompletedWithWrappedCancellationException(h1);
1580	>	checkCompletedWithWrappedCancellationException(h2);
1581	>	checkCompletedWithWrappedCancellationException(h3);
1582	>	checkCancelled(f);
1583	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1584		}}
1585
1586		/**
1587	<	* thenAccept result completes exceptionally if source cancelled
1587	>	* thenAccept result completes exceptionally if action does
1588		*/
1589	<	public void testThenAccept_sourceCancelled() {
1589	>	public void testThenAccept_actionFailed() {
1590		for (ExecutionMode m : ExecutionMode.values())
1591	<	for (boolean createIncomplete : new boolean[] { true, false })
1223	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1591	>	for (Integer v1 : new Integer[] { 1, null })
1592		{
1593		final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	final IncAction r = new IncAction();
1595	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228	<	final CompletableFuture<Void> g = f.thenAccept(r);
1229	<	if (createIncomplete) {
1230	<	checkIncomplete(g);
1231	<	assertTrue(f.cancel(mayInterruptIfRunning));
1232	<	}
1594	>	final FailingConsumer[] rs = new FailingConsumer[4];
1595	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1596
1597	<	checkCompletedWithWrappedCancellationException(g);
1598	<	checkCancelled(f);
1599	<	assertEquals(0, r.invocationCount);
1597	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1598	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1599	>	assertTrue(f.complete(v1));
1600	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1601	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1602	>
1603	>	checkCompletedWithWrappedCFException(h0);
1604	>	checkCompletedWithWrappedCFException(h1);
1605	>	checkCompletedWithWrappedCFException(h2);
1606	>	checkCompletedWithWrappedCFException(h3);
1607	>	checkCompletedNormally(f, v1);
1608		}}
1609
1610		/**
#	Line 1242 | Line 1613 | public class CompletableFutureTest exten
1613		*/
1614		public void testThenCombine_normalCompletion() {
1615		for (ExecutionMode m : ExecutionMode.values())
1245	–	for (boolean createIncomplete : new boolean[] { true, false })
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 SubtractFunction r = new SubtractFunction();
1622	>	final SubtractFunction[] rs = new SubtractFunction[6];
1623	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1624
1625	<	if (fFirst) f.complete(v1); else g.complete(v2);
1626	<	if (!createIncomplete)
1627	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1628	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1629	<	if (createIncomplete) {
1630	<	checkIncomplete(h);
1631	<	assertEquals(0, r.invocationCount);
1632	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1633	<	}
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
1264	–	checkCompletedNormally(h, subtract(v1, v2));
1651		checkCompletedNormally(f, v1);
1652		checkCompletedNormally(g, v2);
1267	–	assertEquals(1, r.invocationCount);
1653		}}
1654
1655		/**
1656		* thenCombine result completes exceptionally after exceptional
1657		* completion of either source
1658		*/
1659	<	public void testThenCombine_exceptionalCompletion() {
1659	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1660		for (ExecutionMode m : ExecutionMode.values())
1276	–	for (boolean createIncomplete : new boolean[] { true, false })
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<>();
1667		final CFException ex = new CFException();
1668	<	final SubtractFunction r = new SubtractFunction();
1669	<
1670	<	(fFirst ? f : g).complete(v1);
1671	<	if (!createIncomplete)
1672	<	(!fFirst ? f : g).completeExceptionally(ex);
1673	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1674	<	if (createIncomplete) {
1675	<	checkIncomplete(h);
1676	<	(!fFirst ? f : g).completeExceptionally(ex);
1677	<	}
1678	<
1679	<	checkCompletedWithWrappedCFException(h, ex);
1680	<	assertEquals(0, r.invocationCount);
1681	<	checkCompletedNormally(fFirst ? f : g, v1);
1682	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
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		/**
1700	<	* thenCombine result completes exceptionally if action does
1700	>	* thenCombine result completes exceptionally if either source cancelled
1701		*/
1702	<	public void testThenCombine_actionFailed() {
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 })
1307	–	for (Integer v2 : new Integer[] { 2, null })
1708		{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final FailingBiFunction r = new FailingBiFunction();
1712	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1713	<
1714	<	if (fFirst) {
1715	<	f.complete(v1);
1716	<	g.complete(v2);
1717	<	} else {
1718	<	g.complete(v2);
1719	<	f.complete(v1);
1720	<	}
1721	<
1722	<	checkCompletedWithWrappedCFException(h);
1723	<	checkCompletedNormally(f, v1);
1724	<	checkCompletedNormally(g, v2);
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	<	* thenCombine result completes exceptionally if either source cancelled
1743	>	* thenCombine result completes exceptionally if action does
1744		*/
1745	<	public void testThenCombine_sourceCancelled() {
1745	>	public void testThenCombine_actionFailed() {
1746		for (ExecutionMode m : ExecutionMode.values())
1332	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	–	for (boolean createIncomplete : new boolean[] { true, false })
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 SubtractFunction r = new SubtractFunction();
1754	<
1755	<	(fFirst ? f : g).complete(v1);
1756	<	if (!createIncomplete)
1757	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1758	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1759	<	if (createIncomplete) {
1760	<	checkIncomplete(h);
1761	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1762	<	}
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	<	checkCompletedWithWrappedCancellationException(h);
1769	<	checkCancelled(!fFirst ? f : g);
1770	<	assertEquals(0, r.invocationCount);
1771	<	checkCompletedNormally(fFirst ? f : g, v1);
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		/**
#	Line 1359 | Line 1781 | public class CompletableFutureTest exten
1781		*/
1782		public void testThenAcceptBoth_normalCompletion() {
1783		for (ExecutionMode m : ExecutionMode.values())
1362	–	for (boolean createIncomplete : new boolean[] { true, false })
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 SubtractAction r = new SubtractAction();
1791	<
1792	<	if (fFirst) f.complete(v1); else g.complete(v2);
1793	<	if (!createIncomplete)
1794	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1795	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1796	<	if (createIncomplete) {
1797	<	checkIncomplete(h);
1798	<	assertEquals(0, r.invocationCount);
1799	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1800	<	}
1801	<
1802	<	checkCompletedNormally(h, null);
1803	<	assertEquals(subtract(v1, v2), r.value);
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		}}
#	Line 1388 | Line 1820 | public class CompletableFutureTest exten
1820		* thenAcceptBoth result completes exceptionally after exceptional
1821		* completion of either source
1822		*/
1823	<	public void testThenAcceptBoth_exceptionalCompletion() {
1823	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1824		for (ExecutionMode m : ExecutionMode.values())
1393	–	for (boolean createIncomplete : 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 CFException ex = new CFException();
1832	<	final SubtractAction r = new SubtractAction();
1833	<
1834	<	(fFirst ? f : g).complete(v1);
1835	<	if (!createIncomplete)
1836	<	(!fFirst ? f : g).completeExceptionally(ex);
1837	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1838	<	if (createIncomplete) {
1839	<	checkIncomplete(h);
1840	<	(!fFirst ? f : g).completeExceptionally(ex);
1841	<	}
1842	<
1843	<	checkCompletedWithWrappedCFException(h, ex);
1844	<	assertEquals(0, r.invocationCount);
1845	<	checkCompletedNormally(fFirst ? f : g, v1);
1846	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
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		/**
1864	<	* thenAcceptBoth result completes exceptionally if action does
1864	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1865		*/
1866	<	public void testThenAcceptBoth_actionFailed() {
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 })
1424	–	for (Integer v2 : new Integer[] { 2, null })
1872		{
1873		final CompletableFuture<Integer> f = new CompletableFuture<>();
1874		final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	<	final FailingBiConsumer r = new FailingBiConsumer();
1876	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1877	<
1878	<	if (fFirst) {
1879	<	f.complete(v1);
1880	<	g.complete(v2);
1881	<	} else {
1882	<	g.complete(v2);
1883	<	f.complete(v1);
1884	<	}
1885	<
1886	<	checkCompletedWithWrappedCFException(h);
1887	<	checkCompletedNormally(f, v1);
1888	<	checkCompletedNormally(g, v2);
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	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1907	>	* thenAcceptBoth result completes exceptionally if action does
1908		*/
1909	<	public void testThenAcceptBoth_sourceCancelled() {
1909	>	public void testThenAcceptBoth_actionFailed() {
1910		for (ExecutionMode m : ExecutionMode.values())
1449	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1450	–	for (boolean createIncomplete : new boolean[] { true, false })
1911		for (boolean fFirst : new boolean[] { true, false })
1912		for (Integer v1 : new Integer[] { 1, null })
1913	+	for (Integer v2 : new Integer[] { 2, null })
1914		{
1915		final CompletableFuture<Integer> f = new CompletableFuture<>();
1916		final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	<	final SubtractAction r = new SubtractAction();
1918	<
1919	<	(fFirst ? f : g).complete(v1);
1920	<	if (!createIncomplete)
1921	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1922	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1923	<	if (createIncomplete) {
1924	<	checkIncomplete(h);
1925	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1926	<	}
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	<	checkCompletedWithWrappedCancellationException(h);
1933	<	checkCancelled(!fFirst ? f : g);
1934	<	assertEquals(0, r.invocationCount);
1935	<	checkCompletedNormally(fFirst ? f : g, v1);
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		/**
#	Line 1476 | Line 1945 | public class CompletableFutureTest exten
1945		*/
1946		public void testRunAfterBoth_normalCompletion() {
1947		for (ExecutionMode m : ExecutionMode.values())
1479	–	for (boolean createIncomplete : new boolean[] { true, false })
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	<	if (fFirst) f.complete(v1); else g.complete(v2);
1957	<	if (!createIncomplete)
1958	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1959	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1960	<	if (createIncomplete) {
1961	<	checkIncomplete(h);
1962	<	assertEquals(0, r.invocationCount);
1963	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1964	<	}
1965	<
1966	<	checkCompletedNormally(h, null);
1967	<	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 1505 | Line 1984 | public class CompletableFutureTest exten
1984		* runAfterBoth result completes exceptionally after exceptional
1985		* completion of either source
1986		*/
1987	<	public void testRunAfterBoth_exceptionalCompletion() {
1987	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1988		for (ExecutionMode m : ExecutionMode.values())
1510	–	for (boolean createIncomplete : new boolean[] { true, false })
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<>();
1995		final CFException ex = new CFException();
1996	<	final Noop r = new Noop();
1997	<
1998	<	(fFirst ? f : g).complete(v1);
1999	<	if (!createIncomplete)
2000	<	(!fFirst ? f : g).completeExceptionally(ex);
2001	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2002	<	if (createIncomplete) {
2003	<	checkIncomplete(h);
2004	<	(!fFirst ? f : g).completeExceptionally(ex);
2005	<	}
2006	<
2007	<	checkCompletedWithWrappedCFException(h, ex);
2008	<	assertEquals(0, r.invocationCount);
2009	<	checkCompletedNormally(fFirst ? f : g, v1);
2010	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
2011	<	}}
2012	<
2013	<	/**
2014	<	* runAfterBoth result completes exceptionally if action does
2015	<	*/
2016	<	public void testRunAfterBoth_actionFailed() {
2017	<	for (ExecutionMode m : ExecutionMode.values())
2018	<	for (boolean fFirst : new boolean[] { true, false })
2019	<	for (Integer v1 : new Integer[] { 1, null })
2020	<	for (Integer v2 : new Integer[] { 2, null })
2021	<	{
2022	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2023	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2024	<	final FailingRunnable r = new FailingRunnable();
1546	<
1547	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1548	<	if (fFirst) {
1549	<	f.complete(v1);
1550	<	g.complete(v2);
1551	<	} else {
1552	<	g.complete(v2);
1553	<	f.complete(v1);
1554	<	}
1555	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1556	<
1557	<	checkCompletedWithWrappedCFException(h1);
1558	<	checkCompletedWithWrappedCFException(h2);
1559	<	checkCompletedNormally(f, v1);
1560	<	checkCompletedNormally(g, v2);
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		/**
2028		* runAfterBoth result completes exceptionally if either source cancelled
2029		*/
2030	<	public void testRunAfterBoth_sourceCancelled() {
2030	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2031		for (ExecutionMode m : ExecutionMode.values())
2032		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1569	–	for (boolean createIncomplete : 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	<
2041	<
2042	<	(fFirst ? f : g).complete(v1);
2043	<	if (!createIncomplete)
2044	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2045	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2046	<	if (createIncomplete) {
2047	<	checkIncomplete(h);
2048	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2049	<	}
2050	<
2051	<	checkCompletedWithWrappedCancellationException(h);
2052	<	checkCancelled(!fFirst ? f : g);
2053	<	assertEquals(0, r.invocationCount);
2054	<	checkCompletedNormally(fFirst ? f : 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	<	* applyToEither result completes normally after normal completion
1595	<	* of either source
2071	>	* runAfterBoth result completes exceptionally if action does
2072		*/
2073	<	public void testApplyToEither_normalCompletion() {
2073	>	public void testRunAfterBoth_actionFailed() {
2074		for (ExecutionMode m : ExecutionMode.values())
1599	–	for (boolean createIncomplete : new boolean[] { true, false })
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 IncFunction r = new IncFunction();
2082	<
2083	<	if (!createIncomplete)
2084	<	if (fFirst) f.complete(v1); else g.complete(v2);
2085	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2086	<	if (createIncomplete) {
2087	<	checkIncomplete(h);
2088	<	assertEquals(0, r.invocationCount);
2089	<	if (fFirst) f.complete(v1); else g.complete(v2);
2090	<	}
2091	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
2092	<	if (!fFirst) f.complete(v1); else g.complete(v2);
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);
1621	–	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
2104		}}
2105
2106	<	public void testApplyToEither_normalCompletionBothAvailable() {
2106	>	/**
2107	>	* applyToEither result completes normally after normal completion
2108	>	* of either source
2109	>	*/
2110	>	public void testApplyToEither_normalCompletion() {
2111		for (ExecutionMode m : ExecutionMode.values())
1626	–	for (boolean fFirst : new boolean[] { true, false })
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();
2117	>	final IncFunction[] rs = new IncFunction[6];
2118	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2119
2120	<	if (fFirst) {
2121	<	f.complete(v1);
2122	<	g.complete(v2);
2123	<	} else {
2124	<	g.complete(v2);
2125	<	f.complete(v1);
2126	<	}
2120	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2121	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2122	>	checkIncomplete(h0);
2123	>	checkIncomplete(h1);
2124	>	rs[0].assertNotInvoked();
2125	>	rs[1].assertNotInvoked();
2126	>	f.complete(v1);
2127	>	checkCompletedNormally(h0, inc(v1));
2128	>	checkCompletedNormally(h1, inc(v1));
2129	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2130	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2131	>	checkCompletedNormally(h2, inc(v1));
2132	>	checkCompletedNormally(h3, inc(v1));
2133	>	g.complete(v2);
2134
2135	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2135	>	// unspecified behavior - both source completions available
2136	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2137	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2138	>	rs[4].assertValue(h4.join());
2139	>	rs[5].assertValue(h5.join());
2140	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2141	>	Objects.equals(inc(v2), h4.join()));
2142	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2143	>	Objects.equals(inc(v2), h5.join()));
2144
2145		checkCompletedNormally(f, v1);
2146		checkCompletedNormally(g, v2);
2147	<
2148	<	// unspecified behavior
2149	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2150	<	Objects.equals(h.join(), inc(v2)));
2151	<	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())
1659	–	for (boolean createIncomplete : new boolean[] { true, false })
1660	–	for (boolean fFirst : new boolean[] { true, false })
2160		for (Integer v1 : new Integer[] { 1, null })
2161		{
2162		final CompletableFuture<Integer> f = new CompletableFuture<>();
2163		final CompletableFuture<Integer> g = new CompletableFuture<>();
2164		final CFException ex = new CFException();
2165	<	final IncFunction r = new IncFunction();
2165	>	final IncFunction[] rs = new IncFunction[6];
2166	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2167
2168	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
2169	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2170	<	if (createIncomplete) {
2171	<	checkIncomplete(h);
2172	<	assertEquals(0, r.invocationCount);
2173	<	(fFirst ? f : g).completeExceptionally(ex);
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	>	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	>	// 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	<	checkCompletedWithWrappedCFException(h, ex);
2202	<	(!fFirst ? f : g).complete(v1);
2203	<
2204	<	assertEquals(0, r.invocationCount);
2205	<	checkCompletedNormally(!fFirst ? f : g, v1);
2206	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
2207	<	checkCompletedWithWrappedCFException(h, ex);
2201	>	checkCompletedExceptionally(f, ex);
2202	>	checkCompletedNormally(g, v1);
2203	>	checkCompletedWithWrappedException(h0, ex);
2204	>	checkCompletedWithWrappedException(h1, ex);
2205	>	checkCompletedWithWrappedException(h2, ex);
2206	>	checkCompletedWithWrappedException(h3, ex);
2207	>	checkCompletedWithWrappedException(h4, ex);
2208	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2209		}}
2210
2211		public void testApplyToEither_exceptionalCompletion2() {
2212		for (ExecutionMode m : ExecutionMode.values())
1687	–	for (boolean reverseArgs : new boolean[] { true, false })
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<>();
1693	–	final IncFunction r1 = new IncFunction();
1694	–	final IncFunction r2 = new IncFunction();
2218		final CFException ex = new CFException();
2219	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
2220	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
2221	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2222	<	if (fFirst) {
2223	<	f.complete(v1);
2224	<	g.completeExceptionally(ex);
2225	<	} else {
2226	<	g.completeExceptionally(ex);
2227	<	f.complete(v1);
1705	<	}
1706	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2219	>	final IncFunction[] rs = new IncFunction[6];
2220	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2221	>
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
2229	>	// unspecified behavior - both source completions available
2230	>	try {
2231	>	assertEquals(inc(v1), h0.join());
2232	>	rs[0].assertValue(inc(v1));
2233	>	} catch (CompletionException ok) {
2234	>	checkCompletedWithWrappedException(h0, ex);
2235	>	rs[0].assertNotInvoked();
2236	>	}
2237		try {
2238		assertEquals(inc(v1), h1.join());
2239	<	assertEquals(1, r1.invocationCount);
2239	>	rs[1].assertValue(inc(v1));
2240		} catch (CompletionException ok) {
2241	<	checkCompletedWithWrappedCFException(h1, ex);
2242	<	assertEquals(0, r1.invocationCount);
2241	>	checkCompletedWithWrappedException(h1, ex);
2242	>	rs[1].assertNotInvoked();
2243		}
1716	–
2244		try {
2245		assertEquals(inc(v1), h2.join());
2246	<	assertEquals(1, r2.invocationCount);
2246	>	rs[2].assertValue(inc(v1));
2247		} catch (CompletionException ok) {
2248	<	checkCompletedWithWrappedCFException(h2, ex);
2249	<	assertEquals(0, r2.invocationCount);
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
1725	–	checkCompletedWithWrappedCFException(g, ex);
1726	–	checkCompletedNormally(f, v1);
1727	–	}}
1728	–
1729	–	/**
1730	–	* applyToEither result completes exceptionally if action does
1731	–	*/
1732	–	public void testApplyToEither_actionFailed1() {
1733	–	for (ExecutionMode m : ExecutionMode.values())
1734	–	for (Integer v1 : new Integer[] { 1, null })
1735	–	for (Integer v2 : new Integer[] { 2, null })
1736	–	{
1737	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1738	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	–	final FailingFunction r = new FailingFunction();
1740	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1741	–
1742	–	f.complete(v1);
1743	–	checkCompletedWithWrappedCFException(h);
1744	–	g.complete(v2);
1745	–	checkCompletedNormally(f, v1);
1746	–	checkCompletedNormally(g, v2);
1747	–	}}
1748	–
1749	–	public void testApplyToEither_actionFailed2() {
1750	–	for (ExecutionMode m : ExecutionMode.values())
1751	–	for (Integer v1 : new Integer[] { 1, null })
1752	–	for (Integer v2 : new Integer[] { 2, null })
1753	–	{
1754	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1755	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1756	–	final FailingFunction r = new FailingFunction();
1757	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1758	–
1759	–	g.complete(v2);
1760	–	checkCompletedWithWrappedCFException(h);
1761	–	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 })
1772	–	for (boolean createIncomplete : new boolean[] { true, false })
1773	–	for (boolean fFirst : 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();
2273	>	final IncFunction[] rs = new IncFunction[6];
2274	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2275
2276	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2277	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2278	<	if (createIncomplete) {
2279	<	checkIncomplete(h);
2280	<	assertEquals(0, r.invocationCount);
2281	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
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	<	checkCompletedWithWrappedCancellationException(h);
2310	<	(!fFirst ? f : g).complete(v1);
2311	<
2312	<	assertEquals(0, r.invocationCount);
2313	<	checkCompletedNormally(!fFirst ? f : g, v1);
2314	<	checkCancelled(fFirst ? f : g);
2315	<	checkCompletedWithWrappedCancellationException(h);
2309	>	checkCancelled(f);
2310	>	checkCompletedNormally(g, v1);
2311	>	checkCompletedWithWrappedCancellationException(h0);
2312	>	checkCompletedWithWrappedCancellationException(h1);
2313	>	checkCompletedWithWrappedCancellationException(h2);
2314	>	checkCompletedWithWrappedCancellationException(h3);
2315	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2316		}}
2317
2318		public void testApplyToEither_sourceCancelled2() {
2319		for (ExecutionMode m : ExecutionMode.values())
2320		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1800	–	for (boolean reverseArgs : 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 r1 = new IncFunction();
2327	<	final IncFunction r2 = new IncFunction();
1808	<	final CFException ex = new CFException();
1809	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1810	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
2326	>	final IncFunction[] rs = new IncFunction[6];
2327	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2328
2329	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2330	<	if (fFirst) {
2331	<	f.complete(v1);
2332	<	assertTrue(g.cancel(mayInterruptIfRunning));
2333	<	} else {
2334	<	assertTrue(g.cancel(mayInterruptIfRunning));
1818	<	f.complete(v1);
1819	<	}
1820	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
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
2336	>	// unspecified behavior - both source completions available
2337	>	try {
2338	>	assertEquals(inc(v1), h0.join());
2339	>	rs[0].assertValue(inc(v1));
2340	>	} catch (CompletionException ok) {
2341	>	checkCompletedWithWrappedCancellationException(h0);
2342	>	rs[0].assertNotInvoked();
2343	>	}
2344		try {
2345		assertEquals(inc(v1), h1.join());
2346	<	assertEquals(1, r1.invocationCount);
2346	>	rs[1].assertValue(inc(v1));
2347		} catch (CompletionException ok) {
2348		checkCompletedWithWrappedCancellationException(h1);
2349	<	assertEquals(0, r1.invocationCount);
2349	>	rs[1].assertNotInvoked();
2350		}
1830	–
2351		try {
2352		assertEquals(inc(v1), h2.join());
2353	<	assertEquals(1, r2.invocationCount);
2353	>	rs[2].assertValue(inc(v1));
2354		} catch (CompletionException ok) {
2355		checkCompletedWithWrappedCancellationException(h2);
2356	<	assertEquals(0, r2.invocationCount);
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
1839	–	checkCancelled(g);
2366		checkCompletedNormally(f, v1);
2367	+	checkCancelled(g);
2368		}}
2369
2370		/**
2371	<	* acceptEither result completes normally after normal completion
1845	<	* 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);
2389	<
2390	<	checkCompletedNormally(f, v1);
2391	<	checkCompletedNormally(g, v2);
2392	<	checkCompletedNormally(h, null);
1865	<	}}
1866	<
1867	<	public void testAcceptEither_normalCompletion2() {
1868	<	for (ExecutionMode m : ExecutionMode.values())
1869	<	for (Integer v1 : new Integer[] { 1, null })
1870	<	for (Integer v2 : new Integer[] { 2, null })
1871	<	{
1872	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1873	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	<	final IncAction r = new IncAction();
1875	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2386	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2387	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2388	>	checkCompletedWithWrappedCFException(h0);
2389	>	checkCompletedWithWrappedCFException(h1);
2390	>	checkCompletedWithWrappedCFException(h2);
2391	>	checkCompletedWithWrappedCFException(h3);
2392	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2393
2394		g.complete(v2);
2395	<	checkCompletedNormally(h, null);
2396	<	assertEquals(inc(v2), r.value);
2397	<	f.complete(v1);
2395	>
2396	>	// unspecified behavior - both source completions available
2397	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2398	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2399	>
2400	>	checkCompletedWithWrappedCFException(h4);
2401	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2402	>	Objects.equals(v2, rs[4].value));
2403	>	checkCompletedWithWrappedCFException(h5);
2404	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2405	>	Objects.equals(v2, rs[5].value));
2406
2407		checkCompletedNormally(f, v1);
2408		checkCompletedNormally(g, v2);
1884	–	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);
1898	–	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<>();
1919	–	final IncAction r = new IncAction();
1920	–	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<>();
1939	–	final IncAction r = new IncAction();
1940	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1941	–	final CFException ex = new CFException();
1942	–
1943	–	g.completeExceptionally(ex);
1944	–	checkCompletedWithWrappedCFException(h, ex);
1945	–	f.complete(v1);
1946	–
1947	–	assertEquals(0, r.invocationCount);
1948	–	checkCompletedNormally(f, v1);
1949	–	checkCompletedWithWrappedCFException(g, ex);
1950	–	checkCompletedWithWrappedCFException(h, ex);
1951	–	}}
1952	–
1953	–	public void testAcceptEither_exceptionalCompletion3() {
1954	–	for (ExecutionMode m : ExecutionMode.values())
1955	–	for (Integer v1 : new Integer[] { 1, null })
1956	–	{
1957	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1958	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	–	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
1967	<	Integer v;
2539	>	// unspecified behavior - both source completions available
2540		try {
2541	<	assertNull(h.join());
2542	<	assertEquals(1, r.invocationCount);
1971	<	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		}
1976	–
1977	–	checkCompletedWithWrappedCFException(g, ex);
1978	–	checkCompletedNormally(f, v1);
1979	–	}}
1980	–
1981	–	public void testAcceptEither_exceptionalCompletion4() {
1982	–	for (ExecutionMode m : ExecutionMode.values())
1983	–	for (Integer v1 : new Integer[] { 1, null })
1984	–	{
1985	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1986	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	–	final IncAction r = new IncAction();
1988	–	final CFException ex = new CFException();
1989	–
1990	–	f.completeExceptionally(ex);
1991	–	g.complete(v1);
1992	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1993	–
1994	–	// unspecified behavior
1995	–	Integer v;
2547		try {
2548	<	assertNull(h.join());
2549	<	assertEquals(1, r.invocationCount);
1999	<	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
2005	–	checkCompletedWithWrappedCFException(f, ex);
2006	–	checkCompletedNormally(g, v1);
2007	–	}}
2008	–
2009	–	/**
2010	–	* acceptEither result completes exceptionally if action does
2011	–	*/
2012	–	public void testAcceptEither_actionFailed1() {
2013	–	for (ExecutionMode m : ExecutionMode.values())
2014	–	for (Integer v1 : new Integer[] { 1, null })
2015	–	for (Integer v2 : new Integer[] { 2, null })
2016	–	{
2017	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2018	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	–	final FailingConsumer r = new FailingConsumer();
2020	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021	–
2022	–	f.complete(v1);
2023	–	checkCompletedWithWrappedCFException(h);
2024	–	g.complete(v2);
2025	–	checkCompletedNormally(f, v1);
2026	–	checkCompletedNormally(g, v2);
2027	–	}}
2028	–
2029	–	public void testAcceptEither_actionFailed2() {
2030	–	for (ExecutionMode m : ExecutionMode.values())
2031	–	for (Integer v1 : new Integer[] { 1, null })
2032	–	for (Integer v2 : new Integer[] { 2, null })
2033	–	{
2034	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2035	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	–	final FailingConsumer r = new FailingConsumer();
2037	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2038	–
2039	–	g.complete(v2);
2040	–	checkCompletedWithWrappedCFException(h);
2041	–	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() {
2050	<	for (ExecutionMode m : ExecutionMode.values())
2051	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2052	<	for (Integer v1 : new Integer[] { 1, null })
2053	<	{
2054	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2056	<	final IncAction r = new IncAction();
2057	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2058	<
2059	<	assertTrue(f.cancel(mayInterruptIfRunning));
2060	<	checkCompletedWithWrappedCancellationException(h);
2061	<	g.complete(v1);
2062	<
2063	<	checkCancelled(f);
2064	<	assertEquals(0, r.invocationCount);
2065	<	checkCompletedNormally(g, v1);
2066	<	checkCompletedWithWrappedCancellationException(h);
2067	<	}}
2068	<
2069	<	public void testAcceptEither_sourceCancelled2() {
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(g.cancel(mayInterruptIfRunning));
2587	<	checkCompletedWithWrappedCancellationException(h);
2588	<	f.complete(v1);
2589	<
2590	<	checkCancelled(g);
2591	<	assertEquals(0, r.invocationCount);
2592	<	checkCompletedNormally(f, v1);
2593	<	checkCompletedWithWrappedCancellationException(h);
2594	<	}}
2595	<
2596	<	public void testAcceptEither_sourceCancelled3() {
2597	<	for (ExecutionMode m : ExecutionMode.values())
2598	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	<	for (Integer v1 : new Integer[] { 1, null })
2093	<	{
2094	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2095	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2096	<	final IncAction r = new IncAction();
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));
2099	<	f.complete(v1);
2100	<	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);
2107	<	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		}
2112	–
2113	–	checkCancelled(g);
2114	–	checkCompletedNormally(f, v1);
2115	–	}}
2116	–
2117	–	public void testAcceptEither_sourceCancelled4() {
2118	–	for (ExecutionMode m : ExecutionMode.values())
2119	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2120	–	for (Integer v1 : new Integer[] { 1, null })
2121	–	{
2122	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2123	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	–	final IncAction r = new IncAction();
2125	–
2126	–	assertTrue(f.cancel(mayInterruptIfRunning));
2127	–	g.complete(v1);
2128	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2129	–
2130	–	// unspecified behavior
2131	–	Integer v;
2612		try {
2613	<	assertNull(h.join());
2614	<	assertEquals(1, r.invocationCount);
2135	<	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
2147	<	* 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);
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		g.complete(v2);
2654
2655	+	// unspecified behavior - both source completions available
2656	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2657	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2658	+
2659	+	checkCompletedWithWrappedCFException(h4);
2660	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2661	+	Objects.equals(v2, rs[4].value));
2662	+	checkCompletedWithWrappedCFException(h5);
2663	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2664	+	Objects.equals(v2, rs[5].value));
2665	+
2666		checkCompletedNormally(f, v1);
2667		checkCompletedNormally(g, v2);
2166	–	checkCompletedNormally(h, null);
2167	–	assertEquals(1, r.invocationCount);
2668		}}
2669
2670	<	public void testRunAfterEither_normalCompletion2() {
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();
2682	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2681	>	final Noop[] rs = new Noop[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2683
2684	<	g.complete(v2);
2685	<	checkCompletedNormally(h, null);
2686	<	assertEquals(1, r.invocationCount);
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
2185	–	checkCompletedNormally(f, v1);
2186	–	checkCompletedNormally(g, v2);
2187	–	checkCompletedNormally(h, null);
2188	–	assertEquals(1, r.invocationCount);
2189	–	}}
2190	–
2191	–	public void testRunAfterEither_normalCompletion3() {
2192	–	for (ExecutionMode m : ExecutionMode.values())
2193	–	for (Integer v1 : new Integer[] { 1, null })
2194	–	for (Integer v2 : new Integer[] { 2, null })
2195	–	{
2196	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2197	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2198	–	final Noop r = new Noop();
2199	–
2200	–	f.complete(v1);
2702		g.complete(v2);
2202	–	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<>();
2220	–	final Noop r = new Noop();
2221	–	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);
2229	<	checkCompletedNormally(g, v1);
2230	<	checkCompletedWithWrappedCFException(f, ex);
2231	<	checkCompletedWithWrappedCFException(h, ex);
2232	<	}}
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 })
2237	<	{
2238	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2239	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2240	<	final Noop r = new Noop();
2241	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2242	<	final CFException ex = new CFException();
2243	<
2244	<	g.completeExceptionally(ex);
2245	<	checkCompletedWithWrappedCFException(h, ex);
2246	<	f.complete(v1);
2247	<
2248	<	assertEquals(0, r.invocationCount);
2249	<	checkCompletedNormally(f, v1);
2250	<	checkCompletedWithWrappedCFException(g, ex);
2251	<	checkCompletedWithWrappedCFException(h, ex);
2252	<	}}
2253	<
2254	<	public void testRunAfterEither_exceptionalCompletion3() {
2255	<	for (ExecutionMode m : ExecutionMode.values())
2256	<	for (Integer v1 : new Integer[] { 1, null })
2257	<	{
2258	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2259	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	<	final Noop r = new Noop();
2261	<	final CFException ex = new CFException();
2262	<
2263	<	g.completeExceptionally(ex);
2264	<	f.complete(v1);
2265	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2266	<
2267	<	// unspecified behavior
2268	<	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		}
2276	–
2277	–	checkCompletedWithWrappedCFException(g, ex);
2278	–	checkCompletedNormally(f, v1);
2279	–	}}
2280	–
2281	–	public void testRunAfterEither_exceptionalCompletion4() {
2282	–	for (ExecutionMode m : ExecutionMode.values())
2283	–	for (Integer v1 : new Integer[] { 1, null })
2284	–	{
2285	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2286	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2287	–	final Noop r = new Noop();
2288	–	final CFException ex = new CFException();
2289	–
2290	–	f.completeExceptionally(ex);
2291	–	g.complete(v1);
2292	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2293	–
2294	–	// unspecified behavior
2295	–	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	<	/**
2309	<	* runAfterEither result completes exceptionally if action does
2310	<	*/
2311	<	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 })
2314	–	for (Integer v2 : new Integer[] { 2, null })
2780		{
2781		final CompletableFuture<Integer> f = new CompletableFuture<>();
2782		final CompletableFuture<Integer> g = new CompletableFuture<>();
2783	<	final FailingRunnable r = new FailingRunnable();
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 FailingRunnable r = new FailingRunnable();
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
2338	–	g.complete(v2);
2339	–	checkCompletedWithWrappedCFException(h);
2340	–	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() {
2349	<	for (ExecutionMode m : ExecutionMode.values())
2350	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2351	<	for (Integer v1 : new Integer[] { 1, null })
2352	<	{
2353	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2354	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2355	<	final Noop r = new Noop();
2356	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2357	<
2358	<	assertTrue(f.cancel(mayInterruptIfRunning));
2359	<	checkCompletedWithWrappedCancellationException(h);
2360	<	g.complete(v1);
2361	<
2362	<	checkCancelled(f);
2363	<	assertEquals(0, r.invocationCount);
2364	<	checkCompletedNormally(g, v1);
2365	<	checkCompletedWithWrappedCancellationException(h);
2366	<	}}
2367	<
2368	<	public void testRunAfterEither_sourceCancelled2() {
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);
2377	<
2378	<	assertTrue(g.cancel(mayInterruptIfRunning));
2379	<	checkCompletedWithWrappedCancellationException(h);
2380	<	f.complete(v1);
2381	<
2382	<	checkCancelled(g);
2383	<	assertEquals(0, r.invocationCount);
2384	<	checkCompletedNormally(f, v1);
2385	<	checkCompletedWithWrappedCancellationException(h);
2386	<	}}
2387	<
2388	<	public void testRunAfterEither_sourceCancelled3() {
2389	<	for (ExecutionMode m : ExecutionMode.values())
2390	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2391	<	for (Integer v1 : new Integer[] { 1, null })
2392	<	{
2393	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2394	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2395	<	final Noop r = new Noop();
2396	<
2397	<	assertTrue(g.cancel(mayInterruptIfRunning));
2398	<	f.complete(v1);
2399	<	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	<	// unspecified behavior
2842	<	Integer v;
2841	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2842	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2843	>	checkIncomplete(h0);
2844	>	checkIncomplete(h1);
2845	>	rs[0].assertNotInvoked();
2846	>	rs[1].assertNotInvoked();
2847	>	f.cancel(mayInterruptIfRunning);
2848	>	checkCompletedWithWrappedCancellationException(h0);
2849	>	checkCompletedWithWrappedCancellationException(h1);
2850	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852	>	checkCompletedWithWrappedCancellationException(h2);
2853	>	checkCompletedWithWrappedCancellationException(h3);
2854	>
2855	>	assertTrue(g.complete(v1));
2856	>
2857	>	// unspecified behavior - both source completions available
2858	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860		try {
2861	<	assertNull(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	>	}
2867	>	try {
2868	>	assertNull(h5.join());
2869	>	rs[5].assertInvoked();
2870	>	} catch (CompletionException ok) {
2871	>	checkCompletedWithWrappedCancellationException(h5);
2872	>	rs[5].assertNotInvoked();
2873		}
2874
2875	<	checkCancelled(g);
2876	<	checkCompletedNormally(f, v1);
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	<	public void testRunAfterEither_sourceCancelled4() {
2884	>	/**
2885	>	* runAfterEither result completes exceptionally if action does
2886	>	*/
2887	>	public void testRunAfterEither_actionFailed() {
2888		for (ExecutionMode m : ExecutionMode.values())
2417	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2889		for (Integer v1 : new Integer[] { 1, null })
2890	+	for (Integer v2 : new Integer[] { 2, null })
2891		{
2892		final CompletableFuture<Integer> f = new CompletableFuture<>();
2893		final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	<	final Noop r = new Noop();
2895	<
2424	<	assertTrue(f.cancel(mayInterruptIfRunning));
2425	<	g.complete(v1);
2426	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2894	>	final FailingRunnable[] rs = new FailingRunnable[6];
2895	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2896
2897	<	// unspecified behavior
2898	<	Integer v;
2899	<	try {
2900	<	assertNull(h.join());
2901	<	assertEquals(1, r.invocationCount);
2902	<	} catch (CompletionException ok) {
2903	<	checkCompletedWithWrappedCancellationException(h);
2904	<	assertEquals(0, r.invocationCount);
2905	<	}
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	<	checkCancelled(f);
2914	<	checkCompletedNormally(g, v1);
2913	>	checkCompletedNormally(f, v1);
2914	>	checkCompletedNormally(g, v2);
2915	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2916		}}
2917
2918		/**
#	Line 2448 | Line 2924 | public class CompletableFutureTest exten
2924		for (Integer v1 : new Integer[] { 1, null })
2925		{
2926		final CompletableFuture<Integer> f = new CompletableFuture<>();
2927	<	final CompletableFutureInc r = new CompletableFutureInc();
2928	<	if (!createIncomplete) f.complete(v1);
2929	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2930	<	if (createIncomplete) f.complete(v1);
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		/**
#	Line 2467 | Line 2943 | public class CompletableFutureTest exten
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		if (!createIncomplete) f.completeExceptionally(ex);
2949	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2949	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2950		if (createIncomplete) f.completeExceptionally(ex);
2951
2952	<	checkCompletedWithWrappedCFException(g, ex);
2953	<	checkCompletedWithWrappedCFException(f, ex);
2954	<	assertEquals(0, r.invocationCount);
2952	>	checkCompletedWithWrappedException(g, ex);
2953	>	checkCompletedExceptionally(f, ex);
2954	>	r.assertNotInvoked();
2955		}}
2956
2957		/**
#	Line 2488 | Line 2964 | public class CompletableFutureTest exten
2964		{
2965		final CompletableFuture<Integer> f = new CompletableFuture<>();
2966		final FailingCompletableFutureFunction r
2967	<	= new FailingCompletableFutureFunction();
2968	<	if (!createIncomplete) f.complete(v1);
2969	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2970	<	if (createIncomplete) f.complete(v1);
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
2972		checkCompletedWithWrappedCFException(g);
2973		checkCompletedNormally(f, v1);
#	Line 2506 | Line 2982 | public class CompletableFutureTest exten
2982		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2983		{
2984		final CompletableFuture<Integer> f = new CompletableFuture<>();
2985	<	final CompletableFutureInc r = new CompletableFutureInc();
2985	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2986		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2987	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2987	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2988		if (createIncomplete) {
2989		checkIncomplete(g);
2990		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2534 | Line 3010 | public class CompletableFutureTest exten
3010		* when all components complete normally
3011		*/
3012		public void testAllOf_normal() throws Exception {
3013	<	for (int k = 1; k < 20; ++k) {
3014	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3015	<	for (int i = 0; i < k; ++i)
3013	>	for (int k = 1; k < 10; k++) {
3014	>	CompletableFuture<Integer>[] fs
3015	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3016	>	for (int i = 0; i < k; i++)
3017		fs[i] = new CompletableFuture<>();
3018		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3019	<	for (int i = 0; i < k; ++i) {
3019	>	for (int i = 0; i < k; i++) {
3020		checkIncomplete(f);
3021		checkIncomplete(CompletableFuture.allOf(fs));
3022		fs[i].complete(one);
#	Line 2549 | Line 3026 | public class CompletableFutureTest exten
3026		}
3027		}
3028
3029	+	public void testAllOf_backwards() throws Exception {
3030	+	for (int k = 1; k < 10; k++) {
3031	+	CompletableFuture<Integer>[] fs
3032	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3033	+	for (int i = 0; i < k; i++)
3034	+	fs[i] = new CompletableFuture<>();
3035	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3036	+	for (int i = k - 1; i >= 0; i--) {
3037	+	checkIncomplete(f);
3038	+	checkIncomplete(CompletableFuture.allOf(fs));
3039	+	fs[i].complete(one);
3040	+	}
3041	+	checkCompletedNormally(f, null);
3042	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3043	+	}
3044	+	}
3045	+
3046	+	public void testAllOf_exceptional() throws Exception {
3047	+	for (int k = 1; k < 10; k++) {
3048	+	CompletableFuture<Integer>[] fs
3049	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3050	+	CFException ex = new CFException();
3051	+	for (int i = 0; i < k; i++)
3052	+	fs[i] = new CompletableFuture<>();
3053	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3054	+	for (int i = 0; i < k; i++) {
3055	+	checkIncomplete(f);
3056	+	checkIncomplete(CompletableFuture.allOf(fs));
3057	+	if (i != k/2) {
3058	+	fs[i].complete(i);
3059	+	checkCompletedNormally(fs[i], i);
3060	+	} else {
3061	+	fs[i].completeExceptionally(ex);
3062	+	checkCompletedExceptionally(fs[i], ex);
3063	+	}
3064	+	}
3065	+	checkCompletedWithWrappedException(f, ex);
3066	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3067	+	}
3068	+	}
3069	+
3070		/**
3071		* anyOf(no component futures) returns an incomplete future
3072		*/
3073		public void testAnyOf_empty() throws Exception {
3074	+	for (Integer v1 : new Integer[] { 1, null })
3075	+	{
3076		CompletableFuture<Object> f = CompletableFuture.anyOf();
3077		checkIncomplete(f);
3078	<	}
3078	>
3079	>	f.complete(v1);
3080	>	checkCompletedNormally(f, v1);
3081	>	}}
3082
3083		/**
3084		* anyOf returns a future completed normally with a value when
3085		* a component future does
3086		*/
3087		public void testAnyOf_normal() throws Exception {
3088	<	for (int k = 0; k < 10; ++k) {
3088	>	for (int k = 0; k < 10; k++) {
3089		CompletableFuture[] fs = new CompletableFuture[k];
3090	<	for (int i = 0; i < k; ++i)
3090	>	for (int i = 0; i < k; i++)
3091		fs[i] = new CompletableFuture<>();
3092		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3093		checkIncomplete(f);
3094	<	for (int i = 0; i < k; ++i) {
3095	<	fs[i].complete(one);
3096	<	checkCompletedNormally(f, one);
3097	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3094	>	for (int i = 0; i < k; i++) {
3095	>	fs[i].complete(i);
3096	>	checkCompletedNormally(f, 0);
3097	>	int x = (int) CompletableFuture.anyOf(fs).join();
3098	>	assertTrue(0 <= x && x <= i);
3099	>	}
3100	>	}
3101	>	}
3102	>	public void testAnyOf_normal_backwards() throws Exception {
3103	>	for (int k = 0; k < 10; k++) {
3104	>	CompletableFuture[] fs = new CompletableFuture[k];
3105	>	for (int i = 0; i < k; i++)
3106	>	fs[i] = new CompletableFuture<>();
3107	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3108	>	checkIncomplete(f);
3109	>	for (int i = k - 1; i >= 0; i--) {
3110	>	fs[i].complete(i);
3111	>	checkCompletedNormally(f, k - 1);
3112	>	int x = (int) CompletableFuture.anyOf(fs).join();
3113	>	assertTrue(i <= x && x <= k - 1);
3114		}
3115		}
3116		}
#	Line 2580 | Line 3119 | public class CompletableFutureTest exten
3119		* anyOf result completes exceptionally when any component does.
3120		*/
3121		public void testAnyOf_exceptional() throws Exception {
3122	<	for (int k = 0; k < 10; ++k) {
3122	>	for (int k = 0; k < 10; k++) {
3123	>	CompletableFuture[] fs = new CompletableFuture[k];
3124	>	CFException[] exs = new CFException[k];
3125	>	for (int i = 0; i < k; i++) {
3126	>	fs[i] = new CompletableFuture<>();
3127	>	exs[i] = new CFException();
3128	>	}
3129	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3130	>	checkIncomplete(f);
3131	>	for (int i = 0; i < k; i++) {
3132	>	fs[i].completeExceptionally(exs[i]);
3133	>	checkCompletedWithWrappedException(f, exs[0]);
3134	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3135	>	}
3136	>	}
3137	>	}
3138	>
3139	>	public void testAnyOf_exceptional_backwards() throws Exception {
3140	>	for (int k = 0; k < 10; k++) {
3141		CompletableFuture[] fs = new CompletableFuture[k];
3142	<	for (int i = 0; i < k; ++i)
3142	>	CFException[] exs = new CFException[k];
3143	>	for (int i = 0; i < k; i++) {
3144		fs[i] = new CompletableFuture<>();
3145	+	exs[i] = new CFException();
3146	+	}
3147		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3148		checkIncomplete(f);
3149	<	for (int i = 0; i < k; ++i) {
3150	<	fs[i].completeExceptionally(new CFException());
3151	<	checkCompletedWithWrappedCFException(f);
3149	>	for (int i = k - 1; i >= 0; i--) {
3150	>	fs[i].completeExceptionally(exs[i]);
3151	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3152		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3153		}
3154		}
#	Line 2607 | Line 3167 | public class CompletableFutureTest exten
3167		Runnable[] throwingActions = {
3168		() -> CompletableFuture.supplyAsync(null),
3169		() -> CompletableFuture.supplyAsync(null, exec),
3170	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3170	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3171
3172		() -> CompletableFuture.runAsync(null),
3173		() -> CompletableFuture.runAsync(null, exec),
#	Line 2680 | Line 3240 | public class CompletableFutureTest exten
3240
3241		() -> f.thenCompose(null),
3242		() -> f.thenComposeAsync(null),
3243	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3243	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3244		() -> f.thenComposeAsync(null, exec),
3245
3246		() -> f.exceptionally(null),
#	Line 2712 | Line 3272 | public class CompletableFutureTest exten
3272		assertSame(f, f.toCompletableFuture());
3273		}
3274
3275	<	/**
2716	<	* whenComplete action executes on normal completion, propagating
2717	<	* source result.
2718	<	*/
2719	<	public void testWhenComplete_normalCompletion1() {
2720	<	for (ExecutionMode m : ExecutionMode.values())
2721	<	for (boolean createIncomplete : new boolean[] { true, false })
2722	<	for (Integer v1 : new Integer[] { 1, null })
2723	<	{
2724	<	final AtomicInteger a = new AtomicInteger(0);
2725	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2726	<	if (!createIncomplete) f.complete(v1);
2727	<	final CompletableFuture<Integer> g = m.whenComplete
2728	<	(f,
2729	<	(Integer x, Throwable t) -> {
2730	<	threadAssertSame(x, v1);
2731	<	threadAssertNull(t);
2732	<	a.getAndIncrement();
2733	<	});
2734	<	if (createIncomplete) f.complete(v1);
3275	>	//--- tests of implementation details; not part of official tck ---
3276
3277	<	checkCompletedNormally(g, v1);
3278	<	checkCompletedNormally(f, v1);
3279	<	assertEquals(1, a.get());
3280	<	}}
3277	>	Object resultOf(CompletableFuture<?> f) {
3278	>	try {
3279	>	java.lang.reflect.Field resultField
3280	>	= CompletableFuture.class.getDeclaredField("result");
3281	>	resultField.setAccessible(true);
3282	>	return resultField.get(f);
3283	>	} catch (Throwable t) { throw new AssertionError(t); }
3284	>	}
3285
3286	<	/**
3287	<	* whenComplete action executes on exceptional completion, propagating
2743	<	* source result.
2744	<	*/
2745	<	public void testWhenComplete_exceptionalCompletion() {
3286	>	public void testExceptionPropagationReusesResultObject() {
3287	>	if (!testImplementationDetails) return;
3288		for (ExecutionMode m : ExecutionMode.values())
2747	–	for (boolean createIncomplete : new boolean[] { true, false })
2748	–	for (Integer v1 : new Integer[] { 1, null })
3289		{
2750	–	final AtomicInteger a = new AtomicInteger(0);
3290		final CFException ex = new CFException();
3291	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3292	<	if (!createIncomplete) f.completeExceptionally(ex);
2754	<	final CompletableFuture<Integer> g = m.whenComplete
2755	<	(f,
2756	<	(Integer x, Throwable t) -> {
2757	<	threadAssertNull(x);
2758	<	threadAssertSame(t, ex);
2759	<	a.getAndIncrement();
2760	<	});
2761	<	if (createIncomplete) f.completeExceptionally(ex);
2762	<	checkCompletedWithWrappedCFException(f, ex);
2763	<	checkCompletedWithWrappedCFException(g, ex);
2764	<	assertEquals(1, a.get());
2765	<	}}
3291	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3292	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3293
3294	<	/**
3295	<	* whenComplete action executes on cancelled source, propagating
2769	<	* CancellationException.
2770	<	*/
2771	<	public void testWhenComplete_sourceCancelled() {
2772	<	for (ExecutionMode m : ExecutionMode.values())
2773	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2774	<	for (boolean createIncomplete : new boolean[] { true, false })
2775	<	{
2776	<	final AtomicInteger a = new AtomicInteger(0);
2777	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2778	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2779	<	final CompletableFuture<Integer> g = m.whenComplete
2780	<	(f,
2781	<	(Integer x, Throwable t) -> {
2782	<	threadAssertNull(x);
2783	<	threadAssertTrue(t instanceof CancellationException);
2784	<	a.getAndIncrement();
2785	<	});
2786	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3294	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3295	>	= new ArrayList<>();
3296
3297	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3298	<	checkCompletedWithWrappedCancellationException(g);
3299	<	checkCancelled(f);
2791	<	assertEquals(1, a.get());
2792	<	}}
3297	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3298	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3299	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3300
3301	<	/**
3302	<	* If a whenComplete action throws an exception when triggered by
3303	<	* a normal completion, it completes exceptionally
2797	<	*/
2798	<	public void testWhenComplete_actionFailed() {
2799	<	for (boolean createIncomplete : new boolean[] { true, false })
2800	<	for (ExecutionMode m : ExecutionMode.values())
2801	<	for (Integer v1 : new Integer[] { 1, null })
2802	<	{
2803	<	final AtomicInteger a = new AtomicInteger(0);
2804	<	final CFException ex = new CFException();
2805	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2806	<	if (!createIncomplete) f.complete(v1);
2807	<	final CompletableFuture<Integer> g = m.whenComplete
2808	<	(f,
2809	<	(Integer x, Throwable t) -> {
2810	<	threadAssertSame(x, v1);
2811	<	threadAssertNull(t);
2812	<	a.getAndIncrement();
2813	<	throw ex;
2814	<	});
2815	<	if (createIncomplete) f.complete(v1);
2816	<	checkCompletedNormally(f, v1);
2817	<	checkCompletedWithWrappedCFException(g, ex);
2818	<	assertEquals(1, a.get());
2819	<	}}
3301	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3302	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3303	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3304
3305	<	/**
3306	<	* If a whenComplete action throws an exception when triggered by
3307	<	* a source completion that also throws an exception, the source
2824	<	* exception takes precedence.
2825	<	*/
2826	<	public void testWhenComplete_actionFailedSourceFailed() {
2827	<	for (boolean createIncomplete : new boolean[] { true, false })
2828	<	for (ExecutionMode m : ExecutionMode.values())
2829	<	for (Integer v1 : new Integer[] { 1, null })
2830	<	{
2831	<	final AtomicInteger a = new AtomicInteger(0);
2832	<	final CFException ex1 = new CFException();
2833	<	final CFException ex2 = new CFException();
2834	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3305	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3306	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3307	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3308
3309	<	if (!createIncomplete) f.completeExceptionally(ex1);
2837	<	final CompletableFuture<Integer> g = m.whenComplete
2838	<	(f,
2839	<	(Integer x, Throwable t) -> {
2840	<	threadAssertSame(t, ex1);
2841	<	threadAssertNull(x);
2842	<	a.getAndIncrement();
2843	<	throw ex2;
2844	<	});
2845	<	if (createIncomplete) f.completeExceptionally(ex1);
3309	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3310
3311	<	checkCompletedWithWrappedCFException(f, ex1);
3312	<	checkCompletedWithWrappedCFException(g, ex1);
3313	<	assertEquals(1, a.get());
3311	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3312	>
3313	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3314	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3315	>
3316	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3317	>	fun : funs) {
3318	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3319	>	f.completeExceptionally(ex);
3320	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3321	>	checkCompletedWithWrappedException(src, ex);
3322	>	CompletableFuture<?> dep = fun.apply(src);
3323	>	checkCompletedWithWrappedException(dep, ex);
3324	>	assertSame(resultOf(src), resultOf(dep));
3325	>	}
3326	>
3327	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3328	>	fun : funs) {
3329	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3330	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3331	>	CompletableFuture<?> dep = fun.apply(src);
3332	>	f.completeExceptionally(ex);
3333	>	checkCompletedWithWrappedException(src, ex);
3334	>	checkCompletedWithWrappedException(dep, ex);
3335	>	assertSame(resultOf(src), resultOf(dep));
3336	>	}
3337	>
3338	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3339	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3340	>	fun : funs) {
3341	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3342	>	f.cancel(mayInterruptIfRunning);
3343	>	checkCancelled(f);
3344	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3345	>	checkCompletedWithWrappedCancellationException(src);
3346	>	CompletableFuture<?> dep = fun.apply(src);
3347	>	checkCompletedWithWrappedCancellationException(dep);
3348	>	assertSame(resultOf(src), resultOf(dep));
3349	>	}
3350	>
3351	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3352	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3353	>	fun : funs) {
3354	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3355	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3356	>	CompletableFuture<?> dep = fun.apply(src);
3357	>	f.cancel(mayInterruptIfRunning);
3358	>	checkCancelled(f);
3359	>	checkCompletedWithWrappedCancellationException(src);
3360	>	checkCompletedWithWrappedCancellationException(dep);
3361	>	assertSame(resultOf(src), resultOf(dep));
3362	>	}
3363		}}
3364
3365		}

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