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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.61 by jsr166, Wed Jun 4 04:34:49 2014 UTC vs.
Revision 1.102 by jsr166, Sat Apr 25 04:55:30 2015 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18		import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21		import java.util.concurrent.ForkJoinPool;
22		import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
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
36		public static void main(String[] args) {
37	<	junit.textui.TestRunner.run(suite());
37	>	main(suite(), args);
38		}
39		public static Test suite() {
40		return new TestSuite(CompletableFutureTest.class);
#	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));
276	>	assertTrue(f.cancel(mayInterruptIfRunning));
277	>	assertTrue(f.cancel(mayInterruptIfRunning));
278	>	assertTrue(f.cancel(!mayInterruptIfRunning));
279		checkCancelled(f);
280	<	}
280	>	}}
281
282		/**
283		* obtrudeValue forces completion with given value
#	Line 240 | Line 285 | public class CompletableFutureTest exten
285		public void testObtrudeValue() {
286		CompletableFuture<Integer> f = new CompletableFuture<>();
287		checkIncomplete(f);
288	<	f.complete(one);
288	>	assertTrue(f.complete(one));
289		checkCompletedNormally(f, one);
290		f.obtrudeValue(three);
291		checkCompletedNormally(f, three);
#	Line 261 | Line 306 | public class CompletableFutureTest exten
306		* obtrudeException forces completion with given exception
307		*/
308		public void testObtrudeException() {
309	<	CompletableFuture<Integer> f = new CompletableFuture<>();
310	<	checkIncomplete(f);
311	<	f.complete(one);
312	<	checkCompletedNormally(f, one);
313	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
309	>	for (Integer v1 : new Integer[] { 1, null })
310	>	{
311	>	CFException ex;
312	>	CompletableFuture<Integer> f;
313	>
314		f = new CompletableFuture<>();
315	<	f.obtrudeException(new CFException());
316	<	checkCompletedWithWrappedCFException(f);
315	>	assertTrue(f.complete(v1));
316	>	for (int i = 0; i < 2; i++) {
317	>	f.obtrudeException(ex = new CFException());
318	>	checkCompletedExceptionally(f, ex);
319	>	}
320	>
321		f = new CompletableFuture<>();
322	+	for (int i = 0; i < 2; i++) {
323	+	f.obtrudeException(ex = new CFException());
324	+	checkCompletedExceptionally(f, ex);
325	+	}
326	+
327	+	f = new CompletableFuture<>();
328	+	f.completeExceptionally(ex = new CFException());
329	+	f.obtrudeValue(v1);
330	+	checkCompletedNormally(f, v1);
331	+	f.obtrudeException(ex = new CFException());
332	+	checkCompletedExceptionally(f, ex);
333		f.completeExceptionally(new CFException());
334	<	f.obtrudeValue(four);
335	<	checkCompletedNormally(f, four);
336	<	f.obtrudeException(new CFException());
337	<	checkCompletedWithWrappedCFException(f);
279	<	}
334	>	checkCompletedExceptionally(f, ex);
335	>	assertFalse(f.complete(v1));
336	>	checkCompletedExceptionally(f, ex);
337	>	}}
338
339		/**
340		* getNumberOfDependents returns number of dependent tasks
341		*/
342		public void testGetNumberOfDependents() {
343	+	for (ExecutionMode m : ExecutionMode.values())
344	+	for (Integer v1 : new Integer[] { 1, null })
345	+	{
346		CompletableFuture<Integer> f = new CompletableFuture<>();
347		assertEquals(0, f.getNumberOfDependents());
348	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
348	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
349		assertEquals(1, f.getNumberOfDependents());
350		assertEquals(0, g.getNumberOfDependents());
351	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
351	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
352		assertEquals(2, f.getNumberOfDependents());
353	<	f.complete(1);
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	assertTrue(f.complete(v1));
355		checkCompletedNormally(g, null);
356	+	checkCompletedNormally(h, null);
357		assertEquals(0, f.getNumberOfDependents());
358		assertEquals(0, g.getNumberOfDependents());
359	<	}
359	>	assertEquals(0, h.getNumberOfDependents());
360	>	}}
361
362		/**
363		* toString indicates current completion state
#	Line 304 | Line 368 | public class CompletableFutureTest exten
368		f = new CompletableFuture<String>();
369		assertTrue(f.toString().contains("[Not completed]"));
370
371	<	f.complete("foo");
371	>	assertTrue(f.complete("foo"));
372		assertTrue(f.toString().contains("[Completed normally]"));
373
374		f = new CompletableFuture<String>();
375	<	f.completeExceptionally(new IndexOutOfBoundsException());
375	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
376		assertTrue(f.toString().contains("[Completed exceptionally]"));
377	+
378	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
379	+	f = new CompletableFuture<String>();
380	+	assertTrue(f.cancel(mayInterruptIfRunning));
381	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
382	+	}
383		}
384
385		/**
#	Line 320 | Line 390 | public class CompletableFutureTest exten
390		checkCompletedNormally(f, "test");
391		}
392
393	<	static final class IntegerSupplier implements Supplier<Integer> {
324	<	final ExecutionMode m;
393	>	abstract class CheckedAction {
394		int invocationCount = 0;
395	+	final ExecutionMode m;
396	+	CheckedAction(ExecutionMode m) { this.m = m; }
397	+	void invoked() {
398	+	m.checkExecutionMode();
399	+	assertEquals(0, invocationCount++);
400	+	}
401	+	void assertNotInvoked() { assertEquals(0, invocationCount); }
402	+	void assertInvoked() { assertEquals(1, invocationCount); }
403	+	}
404	+
405	+	abstract class CheckedIntegerAction extends CheckedAction {
406	+	Integer value;
407	+	CheckedIntegerAction(ExecutionMode m) { super(m); }
408	+	void assertValue(Integer expected) {
409	+	assertInvoked();
410	+	assertEquals(expected, value);
411	+	}
412	+	}
413	+
414	+	class IntegerSupplier extends CheckedAction
415	+	implements Supplier<Integer>
416	+	{
417		final Integer value;
418		IntegerSupplier(ExecutionMode m, Integer value) {
419	<	this.m = m;
419	>	super(m);
420		this.value = value;
421		}
422		public Integer get() {
423	<	m.checkExecutionMode();
333	<	invocationCount++;
423	>	invoked();
424		return value;
425		}
426		}
#	Line 340 | Line 430 | public class CompletableFutureTest exten
430		return (x == null) ? null : x + 1;
431		}
432
433	<	static final class IncAction implements Consumer<Integer> {
434	<	int invocationCount = 0;
435	<	Integer value;
433	>	class NoopConsumer extends CheckedIntegerAction
434	>	implements Consumer<Integer>
435	>	{
436	>	NoopConsumer(ExecutionMode m) { super(m); }
437		public void accept(Integer x) {
438	<	invocationCount++;
439	<	value = inc(x);
438	>	invoked();
439	>	value = x;
440		}
441		}
442	<	static final class IncFunction implements Function<Integer,Integer> {
443	<	final ExecutionMode m;
444	<	int invocationCount = 0;
445	<	Integer value;
446	<	IncFunction(ExecutionMode m) { this.m = m; }
442	>
443	>	class IncFunction extends CheckedIntegerAction
444	>	implements Function<Integer,Integer>
445	>	{
446	>	IncFunction(ExecutionMode m) { super(m); }
447		public Integer apply(Integer x) {
448	<	m.checkExecutionMode();
358	<	invocationCount++;
448	>	invoked();
449		return value = inc(x);
450		}
451		}
#	Line 368 | Line 458 | public class CompletableFutureTest exten
458		- ((y == null) ? 99 : y.intValue());
459		}
460
461	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
462	<	final ExecutionMode m;
463	<	int invocationCount = 0;
464	<	Integer value;
375	<	// Check this action was invoked exactly once when result is computed.
376	<	SubtractAction(ExecutionMode m) { this.m = m; }
461	>	class SubtractAction extends CheckedIntegerAction
462	>	implements BiConsumer<Integer, Integer>
463	>	{
464	>	SubtractAction(ExecutionMode m) { super(m); }
465		public void accept(Integer x, Integer y) {
466	<	m.checkExecutionMode();
379	<	invocationCount++;
466	>	invoked();
467		value = subtract(x, y);
468		}
469		}
470	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
471	<	final ExecutionMode m;
472	<	int invocationCount = 0;
473	<	Integer value;
474	<	// Check this action was invoked exactly once when result is computed.
388	<	SubtractFunction(ExecutionMode m) { this.m = m; }
470	>
471	>	class SubtractFunction extends CheckedIntegerAction
472	>	implements BiFunction<Integer, Integer, Integer>
473	>	{
474	>	SubtractFunction(ExecutionMode m) { super(m); }
475		public Integer apply(Integer x, Integer y) {
476	<	m.checkExecutionMode();
391	<	invocationCount++;
476	>	invoked();
477		return value = subtract(x, y);
478		}
479		}
480
481	<	static final class Noop implements Runnable {
482	<	final ExecutionMode m;
398	<	int invocationCount = 0;
399	<	Noop(ExecutionMode m) { this.m = m; }
481	>	class Noop extends CheckedAction implements Runnable {
482	>	Noop(ExecutionMode m) { super(m); }
483		public void run() {
484	<	m.checkExecutionMode();
402	<	invocationCount++;
484	>	invoked();
485		}
486		}
487
488	<	static final class FailingSupplier implements Supplier<Integer> {
489	<	final ExecutionMode m;
490	<	int invocationCount = 0;
491	<	FailingSupplier(ExecutionMode m) { this.m = m; }
488	>	class FailingSupplier extends CheckedAction
489	>	implements Supplier<Integer>
490	>	{
491	>	FailingSupplier(ExecutionMode m) { super(m); }
492		public Integer get() {
493	<	m.checkExecutionMode();
412	<	invocationCount++;
493	>	invoked();
494		throw new CFException();
495		}
496		}
497	<	static final class FailingConsumer implements Consumer<Integer> {
498	<	final ExecutionMode m;
499	<	int invocationCount = 0;
500	<	FailingConsumer(ExecutionMode m) { this.m = m; }
497	>
498	>	class FailingConsumer extends CheckedIntegerAction
499	>	implements Consumer<Integer>
500	>	{
501	>	FailingConsumer(ExecutionMode m) { super(m); }
502		public void accept(Integer x) {
503	<	m.checkExecutionMode();
504	<	invocationCount++;
503	>	invoked();
504	>	value = x;
505		throw new CFException();
506		}
507		}
508	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
509	<	final ExecutionMode m;
510	<	int invocationCount = 0;
511	<	FailingBiConsumer(ExecutionMode m) { this.m = m; }
508	>
509	>	class FailingBiConsumer extends CheckedIntegerAction
510	>	implements BiConsumer<Integer, Integer>
511	>	{
512	>	FailingBiConsumer(ExecutionMode m) { super(m); }
513		public void accept(Integer x, Integer y) {
514	<	m.checkExecutionMode();
515	<	invocationCount++;
514	>	invoked();
515	>	value = subtract(x, y);
516		throw new CFException();
517		}
518		}
519	<	static final class FailingFunction implements Function<Integer, Integer> {
520	<	final ExecutionMode m;
521	<	int invocationCount = 0;
522	<	FailingFunction(ExecutionMode m) { this.m = m; }
519	>
520	>	class FailingFunction extends CheckedIntegerAction
521	>	implements Function<Integer, Integer>
522	>	{
523	>	FailingFunction(ExecutionMode m) { super(m); }
524		public Integer apply(Integer x) {
525	<	m.checkExecutionMode();
526	<	invocationCount++;
525	>	invoked();
526	>	value = x;
527		throw new CFException();
528		}
529		}
530	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
531	<	final ExecutionMode m;
532	<	int invocationCount = 0;
533	<	FailingBiFunction(ExecutionMode m) { this.m = m; }
530	>
531	>	class FailingBiFunction extends CheckedIntegerAction
532	>	implements BiFunction<Integer, Integer, Integer>
533	>	{
534	>	FailingBiFunction(ExecutionMode m) { super(m); }
535		public Integer apply(Integer x, Integer y) {
536	<	m.checkExecutionMode();
537	<	invocationCount++;
536	>	invoked();
537	>	value = subtract(x, y);
538		throw new CFException();
539		}
540		}
541	<	static final class FailingRunnable implements Runnable {
542	<	final ExecutionMode m;
543	<	int invocationCount = 0;
459	<	FailingRunnable(ExecutionMode m) { this.m = m; }
541	>
542	>	class FailingRunnable extends CheckedAction implements Runnable {
543	>	FailingRunnable(ExecutionMode m) { super(m); }
544		public void run() {
545	<	m.checkExecutionMode();
462	<	invocationCount++;
545	>	invoked();
546		throw new CFException();
547		}
548		}
549
550	<	static final class CompletableFutureInc
551	<	implements Function<Integer, CompletableFuture<Integer>> {
552	<	final ExecutionMode m;
553	<	int invocationCount = 0;
471	<	CompletableFutureInc(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
556	<	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	<	final ExecutionMode m;
566	<	int invocationCount = 0;
485	<	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
569	<	invocationCount++;
568	>	invoked();
569	>	value = x;
570		throw new CFException();
571		}
572		}
#	Line 504 | Line 585 | public class CompletableFutureTest exten
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 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());
#	Line 585 | 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);
#	Line 782 | 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
799	–
883		/**
884		* exceptionally action completes with function value on source
885		* exception
#	Line 811 | Line 894 | public class CompletableFutureTest exten
894		if (!createIncomplete) f.completeExceptionally(ex);
895		final CompletableFuture<Integer> g = f.exceptionally
896		((Throwable t) -> {
897	<	ExecutionMode.DEFAULT.checkExecutionMode();
897	>	ExecutionMode.SYNC.checkExecutionMode();
898		threadAssertSame(t, ex);
899		a.getAndIncrement();
900		return v1;
#	Line 824 | Line 907 | public class CompletableFutureTest exten
907
908		public void testExceptionally_exceptionalCompletionActionFailed() {
909		for (boolean createIncomplete : new boolean[] { true, false })
827	–	for (Integer v1 : new Integer[] { 1, null })
910		{
911		final AtomicInteger a = new AtomicInteger(0);
912		final CFException ex1 = new CFException();
#	Line 833 | Line 915 | public class CompletableFutureTest exten
915		if (!createIncomplete) f.completeExceptionally(ex1);
916		final CompletableFuture<Integer> g = f.exceptionally
917		((Throwable t) -> {
918	<	ExecutionMode.DEFAULT.checkExecutionMode();
918	>	ExecutionMode.SYNC.checkExecutionMode();
919	>	threadAssertSame(t, ex1);
920	>	a.getAndIncrement();
921	>	throw ex2;
922	>	});
923	>	if (createIncomplete) f.completeExceptionally(ex1);
924	>
925	>	checkCompletedWithWrappedException(g, ex2);
926	>	assertEquals(1, a.get());
927	>	}}
928	>
929	>	/**
930	>	* whenComplete action executes on normal completion, propagating
931	>	* source result.
932	>	*/
933	>	public void testWhenComplete_normalCompletion1() {
934	>	for (ExecutionMode m : ExecutionMode.values())
935	>	for (boolean createIncomplete : new boolean[] { true, false })
936	>	for (Integer v1 : new Integer[] { 1, null })
937	>	{
938	>	final AtomicInteger a = new AtomicInteger(0);
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	if (!createIncomplete) assertTrue(f.complete(v1));
941	>	final CompletableFuture<Integer> g = m.whenComplete
942	>	(f,
943	>	(Integer x, Throwable t) -> {
944	>	m.checkExecutionMode();
945	>	threadAssertSame(x, v1);
946	>	threadAssertNull(t);
947	>	a.getAndIncrement();
948	>	});
949	>	if (createIncomplete) assertTrue(f.complete(v1));
950	>
951	>	checkCompletedNormally(g, v1);
952	>	checkCompletedNormally(f, v1);
953	>	assertEquals(1, a.get());
954	>	}}
955	>
956	>	/**
957	>	* whenComplete action executes on exceptional completion, propagating
958	>	* source result.
959	>	*/
960	>	public void testWhenComplete_exceptionalCompletion() {
961	>	for (ExecutionMode m : ExecutionMode.values())
962	>	for (boolean createIncomplete : new boolean[] { true, false })
963	>	{
964	>	final AtomicInteger a = new AtomicInteger(0);
965	>	final CFException ex = new CFException();
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	if (!createIncomplete) f.completeExceptionally(ex);
968	>	final CompletableFuture<Integer> g = m.whenComplete
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertNull(x);
973	>	threadAssertSame(t, ex);
974	>	a.getAndIncrement();
975	>	});
976	>	if (createIncomplete) f.completeExceptionally(ex);
977	>
978	>	checkCompletedWithWrappedException(g, ex);
979	>	checkCompletedExceptionally(f, ex);
980	>	assertEquals(1, a.get());
981	>	}}
982	>
983	>	/**
984	>	* whenComplete action executes on cancelled source, propagating
985	>	* CancellationException.
986	>	*/
987	>	public void testWhenComplete_sourceCancelled() {
988	>	for (ExecutionMode m : ExecutionMode.values())
989	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
990	>	for (boolean createIncomplete : new boolean[] { true, false })
991	>	{
992	>	final AtomicInteger a = new AtomicInteger(0);
993	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
994	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
995	>	final CompletableFuture<Integer> g = m.whenComplete
996	>	(f,
997	>	(Integer x, Throwable t) -> {
998	>	m.checkExecutionMode();
999	>	threadAssertNull(x);
1000	>	threadAssertTrue(t instanceof CancellationException);
1001	>	a.getAndIncrement();
1002	>	});
1003	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1004	>
1005	>	checkCompletedWithWrappedCancellationException(g);
1006	>	checkCancelled(f);
1007	>	assertEquals(1, a.get());
1008	>	}}
1009	>
1010	>	/**
1011	>	* If a whenComplete action throws an exception when triggered by
1012	>	* a normal completion, it completes exceptionally
1013	>	*/
1014	>	public void testWhenComplete_actionFailed() {
1015	>	for (boolean createIncomplete : new boolean[] { true, false })
1016	>	for (ExecutionMode m : ExecutionMode.values())
1017	>	for (Integer v1 : new Integer[] { 1, null })
1018	>	{
1019	>	final AtomicInteger a = new AtomicInteger(0);
1020	>	final CFException ex = new CFException();
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	if (!createIncomplete) assertTrue(f.complete(v1));
1023	>	final CompletableFuture<Integer> g = m.whenComplete
1024	>	(f,
1025	>	(Integer x, Throwable t) -> {
1026	>	m.checkExecutionMode();
1027	>	threadAssertSame(x, v1);
1028	>	threadAssertNull(t);
1029	>	a.getAndIncrement();
1030	>	throw ex;
1031	>	});
1032	>	if (createIncomplete) assertTrue(f.complete(v1));
1033	>
1034	>	checkCompletedWithWrappedException(g, ex);
1035	>	checkCompletedNormally(f, v1);
1036	>	assertEquals(1, a.get());
1037	>	}}
1038	>
1039	>	/**
1040	>	* If a whenComplete action throws an exception when triggered by
1041	>	* a source completion that also throws an exception, the source
1042	>	* exception takes precedence.
1043	>	*/
1044	>	public void testWhenComplete_actionFailedSourceFailed() {
1045	>	for (boolean createIncomplete : new boolean[] { true, false })
1046	>	for (ExecutionMode m : ExecutionMode.values())
1047	>	{
1048	>	final AtomicInteger a = new AtomicInteger(0);
1049	>	final CFException ex1 = new CFException();
1050	>	final CFException ex2 = new CFException();
1051	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1052	>
1053	>	if (!createIncomplete) f.completeExceptionally(ex1);
1054	>	final CompletableFuture<Integer> g = m.whenComplete
1055	>	(f,
1056	>	(Integer x, Throwable t) -> {
1057	>	m.checkExecutionMode();
1058		threadAssertSame(t, ex1);
1059	+	threadAssertNull(x);
1060		a.getAndIncrement();
1061		throw ex2;
1062		});
1063		if (createIncomplete) f.completeExceptionally(ex1);
1064
1065	<	checkCompletedWithWrappedCFException(g, ex2);
1065	>	checkCompletedWithWrappedException(g, ex1);
1066	>	checkCompletedExceptionally(f, ex1);
1067		assertEquals(1, a.get());
1068		}}
1069
#	Line 855 | Line 1078 | public class CompletableFutureTest exten
1078		{
1079		final CompletableFuture<Integer> f = new CompletableFuture<>();
1080		final AtomicInteger a = new AtomicInteger(0);
1081	<	if (!createIncomplete) f.complete(v1);
1081	>	if (!createIncomplete) assertTrue(f.complete(v1));
1082		final CompletableFuture<Integer> g = m.handle
1083		(f,
1084		(Integer x, Throwable t) -> {
#	Line 865 | Line 1088 | public class CompletableFutureTest exten
1088		a.getAndIncrement();
1089		return inc(v1);
1090		});
1091	<	if (createIncomplete) f.complete(v1);
1091	>	if (createIncomplete) assertTrue(f.complete(v1));
1092
1093		checkCompletedNormally(g, inc(v1));
1094		checkCompletedNormally(f, v1);
#	Line 897 | Line 1120 | public class CompletableFutureTest exten
1120		if (createIncomplete) f.completeExceptionally(ex);
1121
1122		checkCompletedNormally(g, v1);
1123	<	checkCompletedWithWrappedCFException(f, ex);
1123	>	checkCompletedExceptionally(f, ex);
1124		assertEquals(1, a.get());
1125		}}
1126
#	Line 953 | Line 1176 | public class CompletableFutureTest exten
1176		});
1177		if (createIncomplete) f.completeExceptionally(ex1);
1178
1179	<	checkCompletedWithWrappedCFException(g, ex2);
1180	<	checkCompletedWithWrappedCFException(f, ex1);
1179	>	checkCompletedWithWrappedException(g, ex2);
1180	>	checkCompletedExceptionally(f, ex1);
1181		assertEquals(1, a.get());
1182		}}
1183
#	Line 966 | Line 1189 | public class CompletableFutureTest exten
1189		final CompletableFuture<Integer> f = new CompletableFuture<>();
1190		final AtomicInteger a = new AtomicInteger(0);
1191		final CFException ex = new CFException();
1192	<	if (!createIncomplete) f.complete(v1);
1192	>	if (!createIncomplete) assertTrue(f.complete(v1));
1193		final CompletableFuture<Integer> g = m.handle
1194		(f,
1195		(Integer x, Throwable t) -> {
#	Line 976 | Line 1199 | public class CompletableFutureTest exten
1199		a.getAndIncrement();
1200		throw ex;
1201		});
1202	<	if (createIncomplete) f.complete(v1);
1202	>	if (createIncomplete) assertTrue(f.complete(v1));
1203
1204	<	checkCompletedWithWrappedCFException(g, ex);
1204	>	checkCompletedWithWrappedException(g, ex);
1205		checkCompletedNormally(f, v1);
1206		assertEquals(1, a.get());
1207		}}
#	Line 997 | Line 1220 | public class CompletableFutureTest exten
1220		final CompletableFuture<Void> f = m.runAsync(r);
1221		assertNull(f.join());
1222		checkCompletedNormally(f, null);
1223	<	assertEquals(1, r.invocationCount);
1223	>	r.assertInvoked();
1224		}}
1225
1226		/**
#	Line 1013 | Line 1236 | public class CompletableFutureTest exten
1236		final FailingRunnable r = new FailingRunnable(m);
1237		final CompletableFuture<Void> f = m.runAsync(r);
1238		checkCompletedWithWrappedCFException(f);
1239	<	assertEquals(1, r.invocationCount);
1239	>	r.assertInvoked();
1240		}}
1241
1242		/**
#	Line 1031 | Line 1254 | public class CompletableFutureTest exten
1254		final CompletableFuture<Integer> f = m.supplyAsync(r);
1255		assertSame(v1, f.join());
1256		checkCompletedNormally(f, v1);
1257	<	assertEquals(1, r.invocationCount);
1257	>	r.assertInvoked();
1258		}}
1259
1260		/**
#	Line 1047 | Line 1270 | public class CompletableFutureTest exten
1270		FailingSupplier r = new FailingSupplier(m);
1271		CompletableFuture<Integer> f = m.supplyAsync(r);
1272		checkCompletedWithWrappedCFException(f);
1273	<	assertEquals(1, r.invocationCount);
1273	>	r.assertInvoked();
1274		}}
1275
1276		// seq completion methods
#	Line 1057 | Line 1280 | public class CompletableFutureTest exten
1280		*/
1281		public void testThenRun_normalCompletion() {
1282		for (ExecutionMode m : ExecutionMode.values())
1060	–	for (boolean createIncomplete : new boolean[] { true, false })
1283		for (Integer v1 : new Integer[] { 1, null })
1284		{
1285		final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	<	final Noop r = new Noop(m);
1287	<	if (!createIncomplete) f.complete(v1);
1066	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1067	<	if (createIncomplete) {
1068	<	checkIncomplete(g);
1069	<	f.complete(v1);
1070	<	}
1286	>	final Noop[] rs = new Noop[6];
1287	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1288
1289	<	checkCompletedNormally(g, null);
1289	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1290	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1291	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1292	>	checkIncomplete(h0);
1293	>	checkIncomplete(h1);
1294	>	checkIncomplete(h2);
1295	>	assertTrue(f.complete(v1));
1296	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1297	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1298	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1299	>
1300	>	checkCompletedNormally(h0, null);
1301	>	checkCompletedNormally(h1, null);
1302	>	checkCompletedNormally(h2, null);
1303	>	checkCompletedNormally(h3, null);
1304	>	checkCompletedNormally(h4, null);
1305	>	checkCompletedNormally(h5, null);
1306		checkCompletedNormally(f, v1);
1307	<	assertEquals(1, r.invocationCount);
1307	>	for (Noop r : rs) r.assertInvoked();
1308		}}
1309
1310		/**
#	Line 1080 | Line 1313 | public class CompletableFutureTest exten
1313		*/
1314		public void testThenRun_exceptionalCompletion() {
1315		for (ExecutionMode m : ExecutionMode.values())
1083	–	for (boolean createIncomplete : new boolean[] { true, false })
1316		{
1317		final CFException ex = new CFException();
1318		final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	final Noop r = new Noop(m);
1320	<	if (!createIncomplete) f.completeExceptionally(ex);
1089	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1090	<	if (createIncomplete) {
1091	<	checkIncomplete(g);
1092	<	f.completeExceptionally(ex);
1093	<	}
1319	>	final Noop[] rs = new Noop[6];
1320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1321
1322	<	checkCompletedWithWrappedCFException(g, ex);
1323	<	checkCompletedWithWrappedCFException(f, ex);
1324	<	assertEquals(0, r.invocationCount);
1322	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1323	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1324	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1325	>	checkIncomplete(h0);
1326	>	checkIncomplete(h1);
1327	>	checkIncomplete(h2);
1328	>	assertTrue(f.completeExceptionally(ex));
1329	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1330	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1331	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1332	>
1333	>	checkCompletedWithWrappedException(h0, ex);
1334	>	checkCompletedWithWrappedException(h1, ex);
1335	>	checkCompletedWithWrappedException(h2, ex);
1336	>	checkCompletedWithWrappedException(h3, ex);
1337	>	checkCompletedWithWrappedException(h4, ex);
1338	>	checkCompletedWithWrappedException(h5, ex);
1339	>	checkCompletedExceptionally(f, ex);
1340	>	for (Noop r : rs) r.assertNotInvoked();
1341		}}
1342
1343		/**
#	Line 1102 | Line 1345 | public class CompletableFutureTest exten
1345		*/
1346		public void testThenRun_sourceCancelled() {
1347		for (ExecutionMode m : ExecutionMode.values())
1105	–	for (boolean createIncomplete : new boolean[] { true, false })
1348		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1349		{
1350		final CompletableFuture<Integer> f = new CompletableFuture<>();
1351	<	final Noop r = new Noop(m);
1352	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1111	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1112	<	if (createIncomplete) {
1113	<	checkIncomplete(g);
1114	<	assertTrue(f.cancel(mayInterruptIfRunning));
1115	<	}
1351	>	final Noop[] rs = new Noop[6];
1352	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1353
1354	<	checkCompletedWithWrappedCancellationException(g);
1354	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1355	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1356	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1357	>	checkIncomplete(h0);
1358	>	checkIncomplete(h1);
1359	>	checkIncomplete(h2);
1360	>	assertTrue(f.cancel(mayInterruptIfRunning));
1361	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1362	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1363	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1364	>
1365	>	checkCompletedWithWrappedCancellationException(h0);
1366	>	checkCompletedWithWrappedCancellationException(h1);
1367	>	checkCompletedWithWrappedCancellationException(h2);
1368	>	checkCompletedWithWrappedCancellationException(h3);
1369	>	checkCompletedWithWrappedCancellationException(h4);
1370	>	checkCompletedWithWrappedCancellationException(h5);
1371		checkCancelled(f);
1372	<	assertEquals(0, r.invocationCount);
1372	>	for (Noop r : rs) r.assertNotInvoked();
1373		}}
1374
1375		/**
#	Line 1124 | Line 1377 | public class CompletableFutureTest exten
1377		*/
1378		public void testThenRun_actionFailed() {
1379		for (ExecutionMode m : ExecutionMode.values())
1127	–	for (boolean createIncomplete : new boolean[] { true, false })
1380		for (Integer v1 : new Integer[] { 1, null })
1381		{
1382		final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	<	final FailingRunnable r = new FailingRunnable(m);
1384	<	if (!createIncomplete) f.complete(v1);
1133	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1134	<	if (createIncomplete) {
1135	<	checkIncomplete(g);
1136	<	f.complete(v1);
1137	<	}
1383	>	final FailingRunnable[] rs = new FailingRunnable[6];
1384	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1385
1386	<	checkCompletedWithWrappedCFException(g);
1386	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1387	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1388	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1389	>	assertTrue(f.complete(v1));
1390	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1391	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1392	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1393	>
1394	>	checkCompletedWithWrappedCFException(h0);
1395	>	checkCompletedWithWrappedCFException(h1);
1396	>	checkCompletedWithWrappedCFException(h2);
1397	>	checkCompletedWithWrappedCFException(h3);
1398	>	checkCompletedWithWrappedCFException(h4);
1399	>	checkCompletedWithWrappedCFException(h5);
1400		checkCompletedNormally(f, v1);
1401		}}
1402
#	Line 1145 | Line 1405 | public class CompletableFutureTest exten
1405		*/
1406		public void testThenApply_normalCompletion() {
1407		for (ExecutionMode m : ExecutionMode.values())
1148	–	for (boolean createIncomplete : new boolean[] { true, false })
1408		for (Integer v1 : new Integer[] { 1, null })
1409		{
1410		final CompletableFuture<Integer> f = new CompletableFuture<>();
1411	<	final IncFunction r = new IncFunction(m);
1412	<	if (!createIncomplete) f.complete(v1);
1154	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1155	<	if (createIncomplete) {
1156	<	checkIncomplete(g);
1157	<	f.complete(v1);
1158	<	}
1411	>	final IncFunction[] rs = new IncFunction[4];
1412	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1413
1414	<	checkCompletedNormally(g, inc(v1));
1414	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1415	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1416	>	checkIncomplete(h0);
1417	>	checkIncomplete(h1);
1418	>	assertTrue(f.complete(v1));
1419	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1420	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1421	>
1422	>	checkCompletedNormally(h0, inc(v1));
1423	>	checkCompletedNormally(h1, inc(v1));
1424	>	checkCompletedNormally(h2, inc(v1));
1425	>	checkCompletedNormally(h3, inc(v1));
1426		checkCompletedNormally(f, v1);
1427	<	assertEquals(1, r.invocationCount);
1427	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1428		}}
1429
1430		/**
#	Line 1168 | Line 1433 | public class CompletableFutureTest exten
1433		*/
1434		public void testThenApply_exceptionalCompletion() {
1435		for (ExecutionMode m : ExecutionMode.values())
1171	–	for (boolean createIncomplete : new boolean[] { true, false })
1436		{
1437		final CFException ex = new CFException();
1438		final CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	final IncFunction r = new IncFunction(m);
1440	<	if (!createIncomplete) f.completeExceptionally(ex);
1177	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1178	<	if (createIncomplete) {
1179	<	checkIncomplete(g);
1180	<	f.completeExceptionally(ex);
1181	<	}
1439	>	final IncFunction[] rs = new IncFunction[4];
1440	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1441
1442	<	checkCompletedWithWrappedCFException(g, ex);
1443	<	checkCompletedWithWrappedCFException(f, ex);
1444	<	assertEquals(0, r.invocationCount);
1442	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1443	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1444	>	assertTrue(f.completeExceptionally(ex));
1445	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1446	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1447	>
1448	>	checkCompletedWithWrappedException(h0, ex);
1449	>	checkCompletedWithWrappedException(h1, ex);
1450	>	checkCompletedWithWrappedException(h2, ex);
1451	>	checkCompletedWithWrappedException(h3, ex);
1452	>	checkCompletedExceptionally(f, ex);
1453	>	for (IncFunction r : rs) r.assertNotInvoked();
1454		}}
1455
1456		/**
#	Line 1190 | Line 1458 | public class CompletableFutureTest exten
1458		*/
1459		public void testThenApply_sourceCancelled() {
1460		for (ExecutionMode m : ExecutionMode.values())
1193	–	for (boolean createIncomplete : new boolean[] { true, false })
1461		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462		{
1463		final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	<	final IncFunction r = new IncFunction(m);
1465	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1199	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1200	<	if (createIncomplete) {
1201	<	checkIncomplete(g);
1202	<	assertTrue(f.cancel(mayInterruptIfRunning));
1203	<	}
1464	>	final IncFunction[] rs = new IncFunction[4];
1465	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1466
1467	<	checkCompletedWithWrappedCancellationException(g);
1467	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1468	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1469	>	assertTrue(f.cancel(mayInterruptIfRunning));
1470	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1471	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1472	>
1473	>	checkCompletedWithWrappedCancellationException(h0);
1474	>	checkCompletedWithWrappedCancellationException(h1);
1475	>	checkCompletedWithWrappedCancellationException(h2);
1476	>	checkCompletedWithWrappedCancellationException(h3);
1477		checkCancelled(f);
1478	<	assertEquals(0, r.invocationCount);
1478	>	for (IncFunction r : rs) r.assertNotInvoked();
1479		}}
1480
1481		/**
#	Line 1212 | Line 1483 | public class CompletableFutureTest exten
1483		*/
1484		public void testThenApply_actionFailed() {
1485		for (ExecutionMode m : ExecutionMode.values())
1215	–	for (boolean createIncomplete : new boolean[] { true, false })
1486		for (Integer v1 : new Integer[] { 1, null })
1487		{
1488		final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	<	final FailingFunction r = new FailingFunction(m);
1490	<	if (!createIncomplete) f.complete(v1);
1221	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1222	<	if (createIncomplete) {
1223	<	checkIncomplete(g);
1224	<	f.complete(v1);
1225	<	}
1489	>	final FailingFunction[] rs = new FailingFunction[4];
1490	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1491
1492	<	checkCompletedWithWrappedCFException(g);
1492	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1493	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1494	>	assertTrue(f.complete(v1));
1495	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1496	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1497	>
1498	>	checkCompletedWithWrappedCFException(h0);
1499	>	checkCompletedWithWrappedCFException(h1);
1500	>	checkCompletedWithWrappedCFException(h2);
1501	>	checkCompletedWithWrappedCFException(h3);
1502		checkCompletedNormally(f, v1);
1503		}}
1504
#	Line 1233 | Line 1507 | public class CompletableFutureTest exten
1507		*/
1508		public void testThenAccept_normalCompletion() {
1509		for (ExecutionMode m : ExecutionMode.values())
1236	–	for (boolean createIncomplete : new boolean[] { true, false })
1510		for (Integer v1 : new Integer[] { 1, null })
1511		{
1512		final CompletableFuture<Integer> f = new CompletableFuture<>();
1513	<	final IncAction r = new IncAction();
1514	<	if (!createIncomplete) f.complete(v1);
1242	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1243	<	if (createIncomplete) {
1244	<	checkIncomplete(g);
1245	<	f.complete(v1);
1246	<	}
1513	>	final NoopConsumer[] rs = new NoopConsumer[4];
1514	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1515
1516	<	checkCompletedNormally(g, null);
1516	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1517	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1518	>	checkIncomplete(h0);
1519	>	checkIncomplete(h1);
1520	>	assertTrue(f.complete(v1));
1521	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1522	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1523	>
1524	>	checkCompletedNormally(h0, null);
1525	>	checkCompletedNormally(h1, null);
1526	>	checkCompletedNormally(h2, null);
1527	>	checkCompletedNormally(h3, null);
1528		checkCompletedNormally(f, v1);
1529	<	assertEquals(1, r.invocationCount);
1251	<	assertEquals(inc(v1), r.value);
1529	>	for (NoopConsumer r : rs) r.assertValue(v1);
1530		}}
1531
1532		/**
#	Line 1257 | Line 1535 | public class CompletableFutureTest exten
1535		*/
1536		public void testThenAccept_exceptionalCompletion() {
1537		for (ExecutionMode m : ExecutionMode.values())
1260	–	for (boolean createIncomplete : new boolean[] { true, false })
1538		{
1539		final CFException ex = new CFException();
1540		final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	<	final IncAction r = new IncAction();
1542	<	if (!createIncomplete) f.completeExceptionally(ex);
1266	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1267	<	if (createIncomplete) {
1268	<	checkIncomplete(g);
1269	<	f.completeExceptionally(ex);
1270	<	}
1541	>	final NoopConsumer[] rs = new NoopConsumer[4];
1542	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1543
1544	<	checkCompletedWithWrappedCFException(g, ex);
1545	<	checkCompletedWithWrappedCFException(f, ex);
1546	<	assertEquals(0, r.invocationCount);
1544	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1545	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1546	>	assertTrue(f.completeExceptionally(ex));
1547	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1548	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1549	>
1550	>	checkCompletedWithWrappedException(h0, ex);
1551	>	checkCompletedWithWrappedException(h1, ex);
1552	>	checkCompletedWithWrappedException(h2, ex);
1553	>	checkCompletedWithWrappedException(h3, ex);
1554	>	checkCompletedExceptionally(f, ex);
1555	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1556		}}
1557
1558		/**
#	Line 1279 | Line 1560 | public class CompletableFutureTest exten
1560		*/
1561		public void testThenAccept_sourceCancelled() {
1562		for (ExecutionMode m : ExecutionMode.values())
1282	–	for (boolean createIncomplete : new boolean[] { true, false })
1563		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1564		{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	<	final IncAction r = new IncAction();
1567	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1288	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1289	<	if (createIncomplete) {
1290	<	checkIncomplete(g);
1291	<	assertTrue(f.cancel(mayInterruptIfRunning));
1292	<	}
1566	>	final NoopConsumer[] rs = new NoopConsumer[4];
1567	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1568
1569	<	checkCompletedWithWrappedCancellationException(g);
1569	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1570	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1571	>	assertTrue(f.cancel(mayInterruptIfRunning));
1572	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1573	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1574	>
1575	>	checkCompletedWithWrappedCancellationException(h0);
1576	>	checkCompletedWithWrappedCancellationException(h1);
1577	>	checkCompletedWithWrappedCancellationException(h2);
1578	>	checkCompletedWithWrappedCancellationException(h3);
1579		checkCancelled(f);
1580	<	assertEquals(0, r.invocationCount);
1580	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1581		}}
1582
1583		/**
#	Line 1301 | Line 1585 | public class CompletableFutureTest exten
1585		*/
1586		public void testThenAccept_actionFailed() {
1587		for (ExecutionMode m : ExecutionMode.values())
1304	–	for (boolean createIncomplete : new boolean[] { true, false })
1588		for (Integer v1 : new Integer[] { 1, null })
1589		{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	<	final FailingConsumer r = new FailingConsumer(m);
1592	<	if (!createIncomplete) f.complete(v1);
1310	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1311	<	if (createIncomplete) {
1312	<	checkIncomplete(g);
1313	<	f.complete(v1);
1314	<	}
1591	>	final FailingConsumer[] rs = new FailingConsumer[4];
1592	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1593
1594	<	checkCompletedWithWrappedCFException(g);
1594	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1595	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1596	>	assertTrue(f.complete(v1));
1597	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1598	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1599	>
1600	>	checkCompletedWithWrappedCFException(h0);
1601	>	checkCompletedWithWrappedCFException(h1);
1602	>	checkCompletedWithWrappedCFException(h2);
1603	>	checkCompletedWithWrappedCFException(h3);
1604		checkCompletedNormally(f, v1);
1605		}}
1606
#	Line 1323 | Line 1610 | public class CompletableFutureTest exten
1610		*/
1611		public void testThenCombine_normalCompletion() {
1612		for (ExecutionMode m : ExecutionMode.values())
1326	–	for (boolean createIncomplete : new boolean[] { true, false })
1613		for (boolean fFirst : new boolean[] { true, false })
1614		for (Integer v1 : new Integer[] { 1, null })
1615		for (Integer v2 : new Integer[] { 2, null })
1616		{
1617		final CompletableFuture<Integer> f = new CompletableFuture<>();
1618		final CompletableFuture<Integer> g = new CompletableFuture<>();
1619	<	final SubtractFunction r = new SubtractFunction(m);
1619	>	final SubtractFunction[] rs = new SubtractFunction[6];
1620	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1621
1622	<	if (fFirst) f.complete(v1); else g.complete(v2);
1623	<	if (!createIncomplete)
1624	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1625	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1626	<	if (createIncomplete) {
1627	<	checkIncomplete(h);
1628	<	assertEquals(0, r.invocationCount);
1629	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1630	<	}
1622	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624	>	final Integer w1 =  fFirst ? v1 : v2;
1625	>	final Integer w2 = !fFirst ? v1 : v2;
1626	>
1627	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1628	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1629	>	assertTrue(fst.complete(w1));
1630	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1631	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1632	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1633	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1634	>	checkCompletedNormally(h1, subtract(w1, w1));
1635	>	checkCompletedNormally(h3, subtract(w1, w1));
1636	>	rs[1].assertValue(subtract(w1, w1));
1637	>	rs[3].assertValue(subtract(w1, w1));
1638	>	assertTrue(snd.complete(w2));
1639	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1640	>
1641	>	checkCompletedNormally(h0, subtract(v1, v2));
1642	>	checkCompletedNormally(h2, subtract(v1, v2));
1643	>	checkCompletedNormally(h4, subtract(v1, v2));
1644	>	rs[0].assertValue(subtract(v1, v2));
1645	>	rs[2].assertValue(subtract(v1, v2));
1646	>	rs[4].assertValue(subtract(v1, v2));
1647
1345	–	checkCompletedNormally(h, subtract(v1, v2));
1648		checkCompletedNormally(f, v1);
1649		checkCompletedNormally(g, v2);
1348	–	assertEquals(1, r.invocationCount);
1650		}}
1651
1652		/**
1653		* thenCombine result completes exceptionally after exceptional
1654		* completion of either source
1655		*/
1656	<	public void testThenCombine_exceptionalCompletion() {
1656	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1657		for (ExecutionMode m : ExecutionMode.values())
1357	–	for (boolean createIncomplete : new boolean[] { true, false })
1658		for (boolean fFirst : new boolean[] { true, false })
1659	+	for (boolean failFirst : new boolean[] { true, false })
1660		for (Integer v1 : new Integer[] { 1, null })
1661		{
1662		final CompletableFuture<Integer> f = new CompletableFuture<>();
1663		final CompletableFuture<Integer> g = new CompletableFuture<>();
1664		final CFException ex = new CFException();
1665	<	final SubtractFunction r = new SubtractFunction(m);
1666	<
1667	<	(fFirst ? f : g).complete(v1);
1668	<	if (!createIncomplete)
1669	<	(!fFirst ? f : g).completeExceptionally(ex);
1670	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1671	<	if (createIncomplete) {
1672	<	checkIncomplete(h);
1673	<	(!fFirst ? f : g).completeExceptionally(ex);
1674	<	}
1675	<
1676	<	checkCompletedWithWrappedCFException(h, ex);
1677	<	assertEquals(0, r.invocationCount);
1678	<	checkCompletedNormally(fFirst ? f : g, v1);
1679	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1665	>	final SubtractFunction r1 = new SubtractFunction(m);
1666	>	final SubtractFunction r2 = new SubtractFunction(m);
1667	>	final SubtractFunction r3 = new SubtractFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Callable<Boolean> complete1 = failFirst ?
1672	>	() -> fst.completeExceptionally(ex) :
1673	>	() -> fst.complete(v1);
1674	>	final Callable<Boolean> complete2 = failFirst ?
1675	>	() -> snd.complete(v1) :
1676	>	() -> snd.completeExceptionally(ex);
1677	>
1678	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1679	>	assertTrue(complete1.call());
1680	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1681	>	checkIncomplete(h1);
1682	>	checkIncomplete(h2);
1683	>	assertTrue(complete2.call());
1684	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1685	>
1686	>	checkCompletedWithWrappedException(h1, ex);
1687	>	checkCompletedWithWrappedException(h2, ex);
1688	>	checkCompletedWithWrappedException(h3, ex);
1689	>	r1.assertNotInvoked();
1690	>	r2.assertNotInvoked();
1691	>	r3.assertNotInvoked();
1692	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1693	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1694		}}
1695
1696		/**
1697		* thenCombine result completes exceptionally if either source cancelled
1698		*/
1699	<	public void testThenCombine_sourceCancelled() {
1699	>	public void testThenCombine_sourceCancelled() throws Throwable {
1700		for (ExecutionMode m : ExecutionMode.values())
1701		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1387	–	for (boolean createIncomplete : new boolean[] { true, false })
1702		for (boolean fFirst : new boolean[] { true, false })
1703	+	for (boolean failFirst : new boolean[] { true, false })
1704		for (Integer v1 : new Integer[] { 1, null })
1705		{
1706		final CompletableFuture<Integer> f = new CompletableFuture<>();
1707		final CompletableFuture<Integer> g = new CompletableFuture<>();
1708	<	final SubtractFunction r = new SubtractFunction(m);
1709	<
1710	<	(fFirst ? f : g).complete(v1);
1711	<	if (!createIncomplete)
1712	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1713	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1714	<	if (createIncomplete) {
1715	<	checkIncomplete(h);
1716	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1717	<	}
1718	<
1719	<	checkCompletedWithWrappedCancellationException(h);
1720	<	checkCancelled(!fFirst ? f : g);
1721	<	assertEquals(0, r.invocationCount);
1722	<	checkCompletedNormally(fFirst ? f : g, v1);
1708	>	final SubtractFunction r1 = new SubtractFunction(m);
1709	>	final SubtractFunction r2 = new SubtractFunction(m);
1710	>	final SubtractFunction r3 = new SubtractFunction(m);
1711	>
1712	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1713	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1714	>	final Callable<Boolean> complete1 = failFirst ?
1715	>	() -> fst.cancel(mayInterruptIfRunning) :
1716	>	() -> fst.complete(v1);
1717	>	final Callable<Boolean> complete2 = failFirst ?
1718	>	() -> snd.complete(v1) :
1719	>	() -> snd.cancel(mayInterruptIfRunning);
1720	>
1721	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1722	>	assertTrue(complete1.call());
1723	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1724	>	checkIncomplete(h1);
1725	>	checkIncomplete(h2);
1726	>	assertTrue(complete2.call());
1727	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1728	>
1729	>	checkCompletedWithWrappedCancellationException(h1);
1730	>	checkCompletedWithWrappedCancellationException(h2);
1731	>	checkCompletedWithWrappedCancellationException(h3);
1732	>	r1.assertNotInvoked();
1733	>	r2.assertNotInvoked();
1734	>	r3.assertNotInvoked();
1735	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1736	>	checkCancelled(failFirst ? fst : snd);
1737		}}
1738
1739		/**
#	Line 1418 | Line 1747 | public class CompletableFutureTest exten
1747		{
1748		final CompletableFuture<Integer> f = new CompletableFuture<>();
1749		final CompletableFuture<Integer> g = new CompletableFuture<>();
1750	<	final FailingBiFunction r = new FailingBiFunction(m);
1751	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1750	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1751	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1752	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1753	>
1754	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1755	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1756	>	final Integer w1 =  fFirst ? v1 : v2;
1757	>	final Integer w2 = !fFirst ? v1 : v2;
1758	>
1759	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1760	>	assertTrue(fst.complete(w1));
1761	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1762	>	assertTrue(snd.complete(w2));
1763	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1764
1765	<	if (fFirst) {
1766	<	f.complete(v1);
1767	<	g.complete(v2);
1768	<	} else {
1769	<	g.complete(v2);
1770	<	f.complete(v1);
1430	<	}
1431	<
1432	<	checkCompletedWithWrappedCFException(h);
1765	>	checkCompletedWithWrappedCFException(h1);
1766	>	checkCompletedWithWrappedCFException(h2);
1767	>	checkCompletedWithWrappedCFException(h3);
1768	>	r1.assertInvoked();
1769	>	r2.assertInvoked();
1770	>	r3.assertInvoked();
1771		checkCompletedNormally(f, v1);
1772		checkCompletedNormally(g, v2);
1773		}}
#	Line 1440 | Line 1778 | public class CompletableFutureTest exten
1778		*/
1779		public void testThenAcceptBoth_normalCompletion() {
1780		for (ExecutionMode m : ExecutionMode.values())
1443	–	for (boolean createIncomplete : new boolean[] { true, false })
1781		for (boolean fFirst : new boolean[] { true, false })
1782		for (Integer v1 : new Integer[] { 1, null })
1783		for (Integer v2 : new Integer[] { 2, null })
1784		{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	<	final SubtractAction r = new SubtractAction(m);
1788	<
1789	<	if (fFirst) f.complete(v1); else g.complete(v2);
1790	<	if (!createIncomplete)
1791	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1792	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1793	<	if (createIncomplete) {
1794	<	checkIncomplete(h);
1795	<	assertEquals(0, r.invocationCount);
1796	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1797	<	}
1798	<
1799	<	checkCompletedNormally(h, null);
1800	<	assertEquals(subtract(v1, v2), r.value);
1787	>	final SubtractAction r1 = new SubtractAction(m);
1788	>	final SubtractAction r2 = new SubtractAction(m);
1789	>	final SubtractAction r3 = new SubtractAction(m);
1790	>
1791	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1792	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1793	>	final Integer w1 =  fFirst ? v1 : v2;
1794	>	final Integer w2 = !fFirst ? v1 : v2;
1795	>
1796	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1797	>	assertTrue(fst.complete(w1));
1798	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1799	>	checkIncomplete(h1);
1800	>	checkIncomplete(h2);
1801	>	r1.assertNotInvoked();
1802	>	r2.assertNotInvoked();
1803	>	assertTrue(snd.complete(w2));
1804	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1805	>
1806	>	checkCompletedNormally(h1, null);
1807	>	checkCompletedNormally(h2, null);
1808	>	checkCompletedNormally(h3, null);
1809	>	r1.assertValue(subtract(v1, v2));
1810	>	r2.assertValue(subtract(v1, v2));
1811	>	r3.assertValue(subtract(v1, v2));
1812		checkCompletedNormally(f, v1);
1813		checkCompletedNormally(g, v2);
1814		}}
#	Line 1469 | Line 1817 | public class CompletableFutureTest exten
1817		* thenAcceptBoth result completes exceptionally after exceptional
1818		* completion of either source
1819		*/
1820	<	public void testThenAcceptBoth_exceptionalCompletion() {
1820	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1821		for (ExecutionMode m : ExecutionMode.values())
1474	–	for (boolean createIncomplete : new boolean[] { true, false })
1822		for (boolean fFirst : new boolean[] { true, false })
1823	+	for (boolean failFirst : new boolean[] { true, false })
1824		for (Integer v1 : new Integer[] { 1, null })
1825		{
1826		final CompletableFuture<Integer> f = new CompletableFuture<>();
1827		final CompletableFuture<Integer> g = new CompletableFuture<>();
1828		final CFException ex = new CFException();
1829	<	final SubtractAction r = new SubtractAction(m);
1830	<
1831	<	(fFirst ? f : g).complete(v1);
1832	<	if (!createIncomplete)
1833	<	(!fFirst ? f : g).completeExceptionally(ex);
1834	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1835	<	if (createIncomplete) {
1836	<	checkIncomplete(h);
1837	<	(!fFirst ? f : g).completeExceptionally(ex);
1838	<	}
1839	<
1840	<	checkCompletedWithWrappedCFException(h, ex);
1841	<	assertEquals(0, r.invocationCount);
1842	<	checkCompletedNormally(fFirst ? f : g, v1);
1843	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1829	>	final SubtractAction r1 = new SubtractAction(m);
1830	>	final SubtractAction r2 = new SubtractAction(m);
1831	>	final SubtractAction r3 = new SubtractAction(m);
1832	>
1833	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1834	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1835	>	final Callable<Boolean> complete1 = failFirst ?
1836	>	() -> fst.completeExceptionally(ex) :
1837	>	() -> fst.complete(v1);
1838	>	final Callable<Boolean> complete2 = failFirst ?
1839	>	() -> snd.complete(v1) :
1840	>	() -> snd.completeExceptionally(ex);
1841	>
1842	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1843	>	assertTrue(complete1.call());
1844	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1845	>	checkIncomplete(h1);
1846	>	checkIncomplete(h2);
1847	>	assertTrue(complete2.call());
1848	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1849	>
1850	>	checkCompletedWithWrappedException(h1, ex);
1851	>	checkCompletedWithWrappedException(h2, ex);
1852	>	checkCompletedWithWrappedException(h3, ex);
1853	>	r1.assertNotInvoked();
1854	>	r2.assertNotInvoked();
1855	>	r3.assertNotInvoked();
1856	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1857	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1858		}}
1859
1860		/**
1861		* thenAcceptBoth result completes exceptionally if either source cancelled
1862		*/
1863	<	public void testThenAcceptBoth_sourceCancelled() {
1863	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1864		for (ExecutionMode m : ExecutionMode.values())
1865		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1504	–	for (boolean createIncomplete : new boolean[] { true, false })
1866		for (boolean fFirst : new boolean[] { true, false })
1867	+	for (boolean failFirst : new boolean[] { true, false })
1868		for (Integer v1 : new Integer[] { 1, null })
1869		{
1870		final CompletableFuture<Integer> f = new CompletableFuture<>();
1871		final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	<	final SubtractAction r = new SubtractAction(m);
1873	<
1874	<	(fFirst ? f : g).complete(v1);
1875	<	if (!createIncomplete)
1876	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1877	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1878	<	if (createIncomplete) {
1879	<	checkIncomplete(h);
1880	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1881	<	}
1882	<
1883	<	checkCompletedWithWrappedCancellationException(h);
1884	<	checkCancelled(!fFirst ? f : g);
1885	<	assertEquals(0, r.invocationCount);
1886	<	checkCompletedNormally(fFirst ? f : g, v1);
1872	>	final SubtractAction r1 = new SubtractAction(m);
1873	>	final SubtractAction r2 = new SubtractAction(m);
1874	>	final SubtractAction r3 = new SubtractAction(m);
1875	>
1876	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1877	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1878	>	final Callable<Boolean> complete1 = failFirst ?
1879	>	() -> fst.cancel(mayInterruptIfRunning) :
1880	>	() -> fst.complete(v1);
1881	>	final Callable<Boolean> complete2 = failFirst ?
1882	>	() -> snd.complete(v1) :
1883	>	() -> snd.cancel(mayInterruptIfRunning);
1884	>
1885	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1886	>	assertTrue(complete1.call());
1887	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1888	>	checkIncomplete(h1);
1889	>	checkIncomplete(h2);
1890	>	assertTrue(complete2.call());
1891	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1892	>
1893	>	checkCompletedWithWrappedCancellationException(h1);
1894	>	checkCompletedWithWrappedCancellationException(h2);
1895	>	checkCompletedWithWrappedCancellationException(h3);
1896	>	r1.assertNotInvoked();
1897	>	r2.assertNotInvoked();
1898	>	r3.assertNotInvoked();
1899	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1900	>	checkCancelled(failFirst ? fst : snd);
1901		}}
1902
1903		/**
#	Line 1535 | Line 1911 | public class CompletableFutureTest exten
1911		{
1912		final CompletableFuture<Integer> f = new CompletableFuture<>();
1913		final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1915	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1916	<
1917	<	if (fFirst) {
1918	<	f.complete(v1);
1919	<	g.complete(v2);
1920	<	} else {
1921	<	g.complete(v2);
1922	<	f.complete(v1);
1923	<	}
1914	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1915	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1916	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1917	>
1918	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1919	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1920	>	final Integer w1 =  fFirst ? v1 : v2;
1921	>	final Integer w2 = !fFirst ? v1 : v2;
1922	>
1923	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1924	>	assertTrue(fst.complete(w1));
1925	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1926	>	assertTrue(snd.complete(w2));
1927	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1928
1929	<	checkCompletedWithWrappedCFException(h);
1929	>	checkCompletedWithWrappedCFException(h1);
1930	>	checkCompletedWithWrappedCFException(h2);
1931	>	checkCompletedWithWrappedCFException(h3);
1932	>	r1.assertInvoked();
1933	>	r2.assertInvoked();
1934	>	r3.assertInvoked();
1935		checkCompletedNormally(f, v1);
1936		checkCompletedNormally(g, v2);
1937		}}
#	Line 1557 | Line 1942 | public class CompletableFutureTest exten
1942		*/
1943		public void testRunAfterBoth_normalCompletion() {
1944		for (ExecutionMode m : ExecutionMode.values())
1560	–	for (boolean createIncomplete : new boolean[] { true, false })
1945		for (boolean fFirst : new boolean[] { true, false })
1946		for (Integer v1 : new Integer[] { 1, null })
1947		for (Integer v2 : new Integer[] { 2, null })
1948		{
1949		final CompletableFuture<Integer> f = new CompletableFuture<>();
1950		final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	<	final Noop r = new Noop(m);
1952	<
1953	<	if (fFirst) f.complete(v1); else g.complete(v2);
1954	<	if (!createIncomplete)
1955	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1956	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1957	<	if (createIncomplete) {
1958	<	checkIncomplete(h);
1959	<	assertEquals(0, r.invocationCount);
1960	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1961	<	}
1962	<
1963	<	checkCompletedNormally(h, null);
1964	<	assertEquals(1, r.invocationCount);
1951	>	final Noop r1 = new Noop(m);
1952	>	final Noop r2 = new Noop(m);
1953	>	final Noop r3 = new Noop(m);
1954	>
1955	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1956	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1957	>	final Integer w1 =  fFirst ? v1 : v2;
1958	>	final Integer w2 = !fFirst ? v1 : v2;
1959	>
1960	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1961	>	assertTrue(fst.complete(w1));
1962	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1963	>	checkIncomplete(h1);
1964	>	checkIncomplete(h2);
1965	>	r1.assertNotInvoked();
1966	>	r2.assertNotInvoked();
1967	>	assertTrue(snd.complete(w2));
1968	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1969	>
1970	>	checkCompletedNormally(h1, null);
1971	>	checkCompletedNormally(h2, null);
1972	>	checkCompletedNormally(h3, null);
1973	>	r1.assertInvoked();
1974	>	r2.assertInvoked();
1975	>	r3.assertInvoked();
1976		checkCompletedNormally(f, v1);
1977		checkCompletedNormally(g, v2);
1978		}}
#	Line 1586 | Line 1981 | public class CompletableFutureTest exten
1981		* runAfterBoth result completes exceptionally after exceptional
1982		* completion of either source
1983		*/
1984	<	public void testRunAfterBoth_exceptionalCompletion() {
1984	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1985		for (ExecutionMode m : ExecutionMode.values())
1591	–	for (boolean createIncomplete : new boolean[] { true, false })
1986		for (boolean fFirst : new boolean[] { true, false })
1987	+	for (boolean failFirst : new boolean[] { true, false })
1988		for (Integer v1 : new Integer[] { 1, null })
1989		{
1990		final CompletableFuture<Integer> f = new CompletableFuture<>();
1991		final CompletableFuture<Integer> g = new CompletableFuture<>();
1992		final CFException ex = new CFException();
1993	<	final Noop r = new Noop(m);
1994	<
1995	<	(fFirst ? f : g).complete(v1);
1996	<	if (!createIncomplete)
1997	<	(!fFirst ? f : g).completeExceptionally(ex);
1998	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1999	<	if (createIncomplete) {
2000	<	checkIncomplete(h);
2001	<	(!fFirst ? f : g).completeExceptionally(ex);
2002	<	}
2003	<
2004	<	checkCompletedWithWrappedCFException(h, ex);
2005	<	assertEquals(0, r.invocationCount);
2006	<	checkCompletedNormally(fFirst ? f : g, v1);
2007	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1993	>	final Noop r1 = new Noop(m);
1994	>	final Noop r2 = new Noop(m);
1995	>	final Noop r3 = new Noop(m);
1996	>
1997	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1998	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1999	>	final Callable<Boolean> complete1 = failFirst ?
2000	>	() -> fst.completeExceptionally(ex) :
2001	>	() -> fst.complete(v1);
2002	>	final Callable<Boolean> complete2 = failFirst ?
2003	>	() -> snd.complete(v1) :
2004	>	() -> snd.completeExceptionally(ex);
2005	>
2006	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2007	>	assertTrue(complete1.call());
2008	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2009	>	checkIncomplete(h1);
2010	>	checkIncomplete(h2);
2011	>	assertTrue(complete2.call());
2012	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2013	>
2014	>	checkCompletedWithWrappedException(h1, ex);
2015	>	checkCompletedWithWrappedException(h2, ex);
2016	>	checkCompletedWithWrappedException(h3, ex);
2017	>	r1.assertNotInvoked();
2018	>	r2.assertNotInvoked();
2019	>	r3.assertNotInvoked();
2020	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2021	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2022		}}
2023
2024		/**
2025		* runAfterBoth result completes exceptionally if either source cancelled
2026		*/
2027	<	public void testRunAfterBoth_sourceCancelled() {
2027	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2028		for (ExecutionMode m : ExecutionMode.values())
2029		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1621	–	for (boolean createIncomplete : new boolean[] { true, false })
2030		for (boolean fFirst : new boolean[] { true, false })
2031	+	for (boolean failFirst : new boolean[] { true, false })
2032		for (Integer v1 : new Integer[] { 1, null })
2033		{
2034		final CompletableFuture<Integer> f = new CompletableFuture<>();
2035		final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	<	final Noop r = new Noop(m);
2037	<
2038	<
2039	<	(fFirst ? f : g).complete(v1);
2040	<	if (!createIncomplete)
2041	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2042	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2043	<	if (createIncomplete) {
2044	<	checkIncomplete(h);
2045	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2046	<	}
2047	<
2048	<	checkCompletedWithWrappedCancellationException(h);
2049	<	checkCancelled(!fFirst ? f : g);
2050	<	assertEquals(0, r.invocationCount);
2051	<	checkCompletedNormally(fFirst ? f : g, v1);
2036	>	final Noop r1 = new Noop(m);
2037	>	final Noop r2 = new Noop(m);
2038	>	final Noop r3 = new Noop(m);
2039	>
2040	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2041	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2042	>	final Callable<Boolean> complete1 = failFirst ?
2043	>	() -> fst.cancel(mayInterruptIfRunning) :
2044	>	() -> fst.complete(v1);
2045	>	final Callable<Boolean> complete2 = failFirst ?
2046	>	() -> snd.complete(v1) :
2047	>	() -> snd.cancel(mayInterruptIfRunning);
2048	>
2049	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2050	>	assertTrue(complete1.call());
2051	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2052	>	checkIncomplete(h1);
2053	>	checkIncomplete(h2);
2054	>	assertTrue(complete2.call());
2055	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2056	>
2057	>	checkCompletedWithWrappedCancellationException(h1);
2058	>	checkCompletedWithWrappedCancellationException(h2);
2059	>	checkCompletedWithWrappedCancellationException(h3);
2060	>	r1.assertNotInvoked();
2061	>	r2.assertNotInvoked();
2062	>	r3.assertNotInvoked();
2063	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2064	>	checkCancelled(failFirst ? fst : snd);
2065		}}
2066
2067		/**
#	Line 1653 | Line 2075 | public class CompletableFutureTest exten
2075		{
2076		final CompletableFuture<Integer> f = new CompletableFuture<>();
2077		final CompletableFuture<Integer> g = new CompletableFuture<>();
2078	<	final FailingRunnable r = new FailingRunnable(m);
2079	<
2080	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
2081	<	if (fFirst) {
2082	<	f.complete(v1);
2083	<	g.complete(v2);
2084	<	} else {
2085	<	g.complete(v2);
2086	<	f.complete(v1);
2087	<	}
2088	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
2078	>	final FailingRunnable r1 = new FailingRunnable(m);
2079	>	final FailingRunnable r2 = new FailingRunnable(m);
2080	>	final FailingRunnable r3 = new FailingRunnable(m);
2081	>
2082	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2083	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2084	>	final Integer w1 =  fFirst ? v1 : v2;
2085	>	final Integer w2 = !fFirst ? v1 : v2;
2086	>
2087	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2088	>	assertTrue(fst.complete(w1));
2089	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2090	>	assertTrue(snd.complete(w2));
2091	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2092
2093		checkCompletedWithWrappedCFException(h1);
2094		checkCompletedWithWrappedCFException(h2);
2095	+	checkCompletedWithWrappedCFException(h3);
2096	+	r1.assertInvoked();
2097	+	r2.assertInvoked();
2098	+	r3.assertInvoked();
2099		checkCompletedNormally(f, v1);
2100		checkCompletedNormally(g, v2);
2101		}}
#	Line 1677 | Line 2106 | public class CompletableFutureTest exten
2106		*/
2107		public void testApplyToEither_normalCompletion() {
2108		for (ExecutionMode m : ExecutionMode.values())
1680	–	for (boolean createIncomplete : new boolean[] { true, false })
1681	–	for (boolean fFirst : new boolean[] { true, false })
1682	–	for (Integer v1 : new Integer[] { 1, null })
1683	–	for (Integer v2 : new Integer[] { 2, null })
1684	–	{
1685	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1686	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1687	–	final IncFunction r = new IncFunction(m);
1688	–
1689	–	if (!createIncomplete)
1690	–	if (fFirst) f.complete(v1); else g.complete(v2);
1691	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1692	–	if (createIncomplete) {
1693	–	checkIncomplete(h);
1694	–	assertEquals(0, r.invocationCount);
1695	–	if (fFirst) f.complete(v1); else g.complete(v2);
1696	–	}
1697	–	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1698	–	if (!fFirst) f.complete(v1); else g.complete(v2);
1699	–
1700	–	checkCompletedNormally(f, v1);
1701	–	checkCompletedNormally(g, v2);
1702	–	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1703	–	}}
1704	–
1705	–	public void testApplyToEither_normalCompletionBothAvailable() {
1706	–	for (ExecutionMode m : ExecutionMode.values())
1707	–	for (boolean fFirst : new boolean[] { true, false })
2109		for (Integer v1 : new Integer[] { 1, null })
2110		for (Integer v2 : new Integer[] { 2, null })
2111		{
2112		final CompletableFuture<Integer> f = new CompletableFuture<>();
2113		final CompletableFuture<Integer> g = new CompletableFuture<>();
2114	<	final IncFunction r = new IncFunction(m);
2114	>	final IncFunction[] rs = new IncFunction[6];
2115	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2116
2117	<	if (fFirst) {
2118	<	f.complete(v1);
2119	<	g.complete(v2);
2120	<	} else {
2121	<	g.complete(v2);
2122	<	f.complete(v1);
2123	<	}
2117	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2118	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2119	>	checkIncomplete(h0);
2120	>	checkIncomplete(h1);
2121	>	rs[0].assertNotInvoked();
2122	>	rs[1].assertNotInvoked();
2123	>	f.complete(v1);
2124	>	checkCompletedNormally(h0, inc(v1));
2125	>	checkCompletedNormally(h1, inc(v1));
2126	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2127	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2128	>	checkCompletedNormally(h2, inc(v1));
2129	>	checkCompletedNormally(h3, inc(v1));
2130	>	g.complete(v2);
2131
2132	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2132	>	// unspecified behavior - both source completions available
2133	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2134	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2135	>	rs[4].assertValue(h4.join());
2136	>	rs[5].assertValue(h5.join());
2137	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2138	>	Objects.equals(inc(v2), h4.join()));
2139	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2140	>	Objects.equals(inc(v2), h5.join()));
2141
2142		checkCompletedNormally(f, v1);
2143		checkCompletedNormally(g, v2);
2144	<
2145	<	// unspecified behavior
2146	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2147	<	Objects.equals(h.join(), inc(v2)));
2148	<	assertEquals(1, r.invocationCount);
2144	>	checkCompletedNormally(h0, inc(v1));
2145	>	checkCompletedNormally(h1, inc(v1));
2146	>	checkCompletedNormally(h2, inc(v1));
2147	>	checkCompletedNormally(h3, inc(v1));
2148	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2149		}}
2150
2151		/**
2152		* applyToEither result completes exceptionally after exceptional
2153		* completion of either source
2154		*/
2155	<	public void testApplyToEither_exceptionalCompletion1() {
2155	>	public void testApplyToEither_exceptionalCompletion() {
2156		for (ExecutionMode m : ExecutionMode.values())
1740	–	for (boolean createIncomplete : new boolean[] { true, false })
1741	–	for (boolean fFirst : new boolean[] { true, false })
2157		for (Integer v1 : new Integer[] { 1, null })
2158		{
2159		final CompletableFuture<Integer> f = new CompletableFuture<>();
2160		final CompletableFuture<Integer> g = new CompletableFuture<>();
2161		final CFException ex = new CFException();
2162	<	final IncFunction r = new IncFunction(m);
2162	>	final IncFunction[] rs = new IncFunction[6];
2163	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2164
2165	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
2166	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2167	<	if (createIncomplete) {
2168	<	checkIncomplete(h);
2169	<	assertEquals(0, r.invocationCount);
2170	<	(fFirst ? f : g).completeExceptionally(ex);
2165	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2166	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2167	>	checkIncomplete(h0);
2168	>	checkIncomplete(h1);
2169	>	rs[0].assertNotInvoked();
2170	>	rs[1].assertNotInvoked();
2171	>	f.completeExceptionally(ex);
2172	>	checkCompletedWithWrappedException(h0, ex);
2173	>	checkCompletedWithWrappedException(h1, ex);
2174	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2175	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2176	>	checkCompletedWithWrappedException(h2, ex);
2177	>	checkCompletedWithWrappedException(h3, ex);
2178	>	g.complete(v1);
2179	>
2180	>	// unspecified behavior - both source completions available
2181	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2182	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2183	>	try {
2184	>	assertEquals(inc(v1), h4.join());
2185	>	rs[4].assertValue(inc(v1));
2186	>	} catch (CompletionException ok) {
2187	>	checkCompletedWithWrappedException(h4, ex);
2188	>	rs[4].assertNotInvoked();
2189	>	}
2190	>	try {
2191	>	assertEquals(inc(v1), h5.join());
2192	>	rs[5].assertValue(inc(v1));
2193	>	} catch (CompletionException ok) {
2194	>	checkCompletedWithWrappedException(h5, ex);
2195	>	rs[5].assertNotInvoked();
2196		}
2197
2198	<	checkCompletedWithWrappedCFException(h, ex);
2199	<	(!fFirst ? f : g).complete(v1);
2200	<
2201	<	assertEquals(0, r.invocationCount);
2202	<	checkCompletedNormally(!fFirst ? f : g, v1);
2203	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
2204	<	checkCompletedWithWrappedCFException(h, ex);
2198	>	checkCompletedExceptionally(f, ex);
2199	>	checkCompletedNormally(g, v1);
2200	>	checkCompletedWithWrappedException(h0, ex);
2201	>	checkCompletedWithWrappedException(h1, ex);
2202	>	checkCompletedWithWrappedException(h2, ex);
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	checkCompletedWithWrappedException(h4, ex);
2205	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2206		}}
2207
2208		public void testApplyToEither_exceptionalCompletion2() {
2209		for (ExecutionMode m : ExecutionMode.values())
1768	–	for (boolean reverseArgs : new boolean[] { true, false })
2210		for (boolean fFirst : new boolean[] { true, false })
2211		for (Integer v1 : new Integer[] { 1, null })
2212		{
2213		final CompletableFuture<Integer> f = new CompletableFuture<>();
2214		final CompletableFuture<Integer> g = new CompletableFuture<>();
1774	–	final IncFunction r1 = new IncFunction(m);
1775	–	final IncFunction r2 = new IncFunction(m);
2215		final CFException ex = new CFException();
2216	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
2217	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1779	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1780	<	if (fFirst) {
1781	<	f.complete(v1);
1782	<	g.completeExceptionally(ex);
1783	<	} else {
1784	<	g.completeExceptionally(ex);
1785	<	f.complete(v1);
1786	<	}
1787	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2216	>	final IncFunction[] rs = new IncFunction[6];
2217	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2218
2219	<	// unspecified behavior
2219	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2220	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2221	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2222	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2223	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2224	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2225	>
2226	>	// unspecified behavior - both source completions available
2227	>	try {
2228	>	assertEquals(inc(v1), h0.join());
2229	>	rs[0].assertValue(inc(v1));
2230	>	} catch (CompletionException ok) {
2231	>	checkCompletedWithWrappedException(h0, ex);
2232	>	rs[0].assertNotInvoked();
2233	>	}
2234		try {
2235		assertEquals(inc(v1), h1.join());
2236	<	assertEquals(1, r1.invocationCount);
2236	>	rs[1].assertValue(inc(v1));
2237		} catch (CompletionException ok) {
2238	<	checkCompletedWithWrappedCFException(h1, ex);
2239	<	assertEquals(0, r1.invocationCount);
2238	>	checkCompletedWithWrappedException(h1, ex);
2239	>	rs[1].assertNotInvoked();
2240		}
1797	–
2241		try {
2242		assertEquals(inc(v1), h2.join());
2243	<	assertEquals(1, r2.invocationCount);
2243	>	rs[2].assertValue(inc(v1));
2244		} catch (CompletionException ok) {
2245	<	checkCompletedWithWrappedCFException(h2, ex);
2246	<	assertEquals(0, r2.invocationCount);
2245	>	checkCompletedWithWrappedException(h2, ex);
2246	>	rs[2].assertNotInvoked();
2247	>	}
2248	>	try {
2249	>	assertEquals(inc(v1), h3.join());
2250	>	rs[3].assertValue(inc(v1));
2251	>	} catch (CompletionException ok) {
2252	>	checkCompletedWithWrappedException(h3, ex);
2253	>	rs[3].assertNotInvoked();
2254		}
2255
1806	–	checkCompletedWithWrappedCFException(g, ex);
1807	–	checkCompletedNormally(f, v1);
1808	–	}}
1809	–
1810	–	/**
1811	–	* applyToEither result completes exceptionally if action does
1812	–	*/
1813	–	public void testApplyToEither_actionFailed1() {
1814	–	for (ExecutionMode m : ExecutionMode.values())
1815	–	for (Integer v1 : new Integer[] { 1, null })
1816	–	for (Integer v2 : new Integer[] { 2, null })
1817	–	{
1818	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1819	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1820	–	final FailingFunction r = new FailingFunction(m);
1821	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	–
1823	–	f.complete(v1);
1824	–	checkCompletedWithWrappedCFException(h);
1825	–	g.complete(v2);
1826	–	checkCompletedNormally(f, v1);
1827	–	checkCompletedNormally(g, v2);
1828	–	}}
1829	–
1830	–	public void testApplyToEither_actionFailed2() {
1831	–	for (ExecutionMode m : ExecutionMode.values())
1832	–	for (Integer v1 : new Integer[] { 1, null })
1833	–	for (Integer v2 : new Integer[] { 2, null })
1834	–	{
1835	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1836	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1837	–	final FailingFunction r = new FailingFunction(m);
1838	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1839	–
1840	–	g.complete(v2);
1841	–	checkCompletedWithWrappedCFException(h);
1842	–	f.complete(v1);
2256		checkCompletedNormally(f, v1);
2257	<	checkCompletedNormally(g, v2);
2257	>	checkCompletedExceptionally(g, ex);
2258		}}
2259
2260		/**
2261		* applyToEither result completes exceptionally if either source cancelled
2262		*/
2263	<	public void testApplyToEither_sourceCancelled1() {
2263	>	public void testApplyToEither_sourceCancelled() {
2264		for (ExecutionMode m : ExecutionMode.values())
2265		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1853	–	for (boolean createIncomplete : new boolean[] { true, false })
1854	–	for (boolean fFirst : new boolean[] { true, false })
2266		for (Integer v1 : new Integer[] { 1, null })
2267		{
2268		final CompletableFuture<Integer> f = new CompletableFuture<>();
2269		final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	<	final IncFunction r = new IncFunction(m);
2270	>	final IncFunction[] rs = new IncFunction[6];
2271	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2272
2273	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2274	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2275	<	if (createIncomplete) {
2276	<	checkIncomplete(h);
2277	<	assertEquals(0, r.invocationCount);
2278	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2273	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2274	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2275	>	checkIncomplete(h0);
2276	>	checkIncomplete(h1);
2277	>	rs[0].assertNotInvoked();
2278	>	rs[1].assertNotInvoked();
2279	>	f.cancel(mayInterruptIfRunning);
2280	>	checkCompletedWithWrappedCancellationException(h0);
2281	>	checkCompletedWithWrappedCancellationException(h1);
2282	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2283	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2284	>	checkCompletedWithWrappedCancellationException(h2);
2285	>	checkCompletedWithWrappedCancellationException(h3);
2286	>	g.complete(v1);
2287	>
2288	>	// unspecified behavior - both source completions available
2289	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2290	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2291	>	try {
2292	>	assertEquals(inc(v1), h4.join());
2293	>	rs[4].assertValue(inc(v1));
2294	>	} catch (CompletionException ok) {
2295	>	checkCompletedWithWrappedCancellationException(h4);
2296	>	rs[4].assertNotInvoked();
2297	>	}
2298	>	try {
2299	>	assertEquals(inc(v1), h5.join());
2300	>	rs[5].assertValue(inc(v1));
2301	>	} catch (CompletionException ok) {
2302	>	checkCompletedWithWrappedCancellationException(h5);
2303	>	rs[5].assertNotInvoked();
2304		}
2305
2306	<	checkCompletedWithWrappedCancellationException(h);
2307	<	(!fFirst ? f : g).complete(v1);
2308	<
2309	<	assertEquals(0, r.invocationCount);
2310	<	checkCompletedNormally(!fFirst ? f : g, v1);
2311	<	checkCancelled(fFirst ? f : g);
2312	<	checkCompletedWithWrappedCancellationException(h);
2306	>	checkCancelled(f);
2307	>	checkCompletedNormally(g, v1);
2308	>	checkCompletedWithWrappedCancellationException(h0);
2309	>	checkCompletedWithWrappedCancellationException(h1);
2310	>	checkCompletedWithWrappedCancellationException(h2);
2311	>	checkCompletedWithWrappedCancellationException(h3);
2312	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2313		}}
2314
2315		public void testApplyToEither_sourceCancelled2() {
2316		for (ExecutionMode m : ExecutionMode.values())
2317		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1881	–	for (boolean reverseArgs : new boolean[] { true, false })
2318		for (boolean fFirst : new boolean[] { true, false })
2319		for (Integer v1 : new Integer[] { 1, null })
2320		{
2321		final CompletableFuture<Integer> f = new CompletableFuture<>();
2322		final CompletableFuture<Integer> g = new CompletableFuture<>();
2323	<	final IncFunction r1 = new IncFunction(m);
2324	<	final IncFunction r2 = new IncFunction(m);
1889	<	final CFException ex = new CFException();
1890	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1891	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
2323	>	final IncFunction[] rs = new IncFunction[6];
2324	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2325
2326	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2327	<	if (fFirst) {
2328	<	f.complete(v1);
2329	<	assertTrue(g.cancel(mayInterruptIfRunning));
2330	<	} else {
2331	<	assertTrue(g.cancel(mayInterruptIfRunning));
1899	<	f.complete(v1);
1900	<	}
1901	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2326	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2327	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2328	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2329	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2330	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2331	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2332
2333	<	// unspecified behavior
2333	>	// unspecified behavior - both source completions available
2334	>	try {
2335	>	assertEquals(inc(v1), h0.join());
2336	>	rs[0].assertValue(inc(v1));
2337	>	} catch (CompletionException ok) {
2338	>	checkCompletedWithWrappedCancellationException(h0);
2339	>	rs[0].assertNotInvoked();
2340	>	}
2341		try {
2342		assertEquals(inc(v1), h1.join());
2343	<	assertEquals(1, r1.invocationCount);
2343	>	rs[1].assertValue(inc(v1));
2344		} catch (CompletionException ok) {
2345		checkCompletedWithWrappedCancellationException(h1);
2346	<	assertEquals(0, r1.invocationCount);
2346	>	rs[1].assertNotInvoked();
2347		}
1911	–
2348		try {
2349		assertEquals(inc(v1), h2.join());
2350	<	assertEquals(1, r2.invocationCount);
2350	>	rs[2].assertValue(inc(v1));
2351		} catch (CompletionException ok) {
2352		checkCompletedWithWrappedCancellationException(h2);
2353	<	assertEquals(0, r2.invocationCount);
2353	>	rs[2].assertNotInvoked();
2354	>	}
2355	>	try {
2356	>	assertEquals(inc(v1), h3.join());
2357	>	rs[3].assertValue(inc(v1));
2358	>	} catch (CompletionException ok) {
2359	>	checkCompletedWithWrappedCancellationException(h3);
2360	>	rs[3].assertNotInvoked();
2361		}
2362
1920	–	checkCancelled(g);
2363		checkCompletedNormally(f, v1);
2364	+	checkCancelled(g);
2365		}}
2366
2367		/**
2368	<	* acceptEither result completes normally after normal completion
1926	<	* of either source
2368	>	* applyToEither result completes exceptionally if action does
2369		*/
2370	<	public void testAcceptEither_normalCompletion1() {
2370	>	public void testApplyToEither_actionFailed() {
2371		for (ExecutionMode m : ExecutionMode.values())
2372		for (Integer v1 : new Integer[] { 1, null })
2373		for (Integer v2 : new Integer[] { 2, null })
2374		{
2375		final CompletableFuture<Integer> f = new CompletableFuture<>();
2376		final CompletableFuture<Integer> g = new CompletableFuture<>();
2377	<	final IncAction r = new IncAction();
2378	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2377	>	final FailingFunction[] rs = new FailingFunction[6];
2378	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2379
2380	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2381	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2382		f.complete(v1);
2383	<	checkCompletedNormally(h, null);
2384	<	assertEquals(inc(v1), r.value);
2385	<	g.complete(v2);
2386	<
2387	<	checkCompletedNormally(f, v1);
2388	<	checkCompletedNormally(g, v2);
2389	<	checkCompletedNormally(h, null);
1946	<	}}
1947	<
1948	<	public void testAcceptEither_normalCompletion2() {
1949	<	for (ExecutionMode m : ExecutionMode.values())
1950	<	for (Integer v1 : new Integer[] { 1, null })
1951	<	for (Integer v2 : new Integer[] { 2, null })
1952	<	{
1953	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1954	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1955	<	final IncAction r = new IncAction();
1956	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2383	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2384	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2385	>	checkCompletedWithWrappedCFException(h0);
2386	>	checkCompletedWithWrappedCFException(h1);
2387	>	checkCompletedWithWrappedCFException(h2);
2388	>	checkCompletedWithWrappedCFException(h3);
2389	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2390
2391		g.complete(v2);
2392	<	checkCompletedNormally(h, null);
2393	<	assertEquals(inc(v2), r.value);
2394	<	f.complete(v1);
2392	>
2393	>	// unspecified behavior - both source completions available
2394	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2395	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2396	>
2397	>	checkCompletedWithWrappedCFException(h4);
2398	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2399	>	Objects.equals(v2, rs[4].value));
2400	>	checkCompletedWithWrappedCFException(h5);
2401	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2402	>	Objects.equals(v2, rs[5].value));
2403
2404		checkCompletedNormally(f, v1);
2405		checkCompletedNormally(g, v2);
1965	–	checkCompletedNormally(h, null);
2406		}}
2407
2408	<	public void testAcceptEither_normalCompletion3() {
2408	>	/**
2409	>	* acceptEither result completes normally after normal completion
2410	>	* of either source
2411	>	*/
2412	>	public void testAcceptEither_normalCompletion() {
2413		for (ExecutionMode m : ExecutionMode.values())
2414		for (Integer v1 : new Integer[] { 1, null })
2415		for (Integer v2 : new Integer[] { 2, null })
2416		{
2417		final CompletableFuture<Integer> f = new CompletableFuture<>();
2418		final CompletableFuture<Integer> g = new CompletableFuture<>();
2419	<	final IncAction r = new IncAction();
2419	>	final NoopConsumer[] rs = new NoopConsumer[6];
2420	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2421
2422	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2423	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2424	+	checkIncomplete(h0);
2425	+	checkIncomplete(h1);
2426	+	rs[0].assertNotInvoked();
2427	+	rs[1].assertNotInvoked();
2428		f.complete(v1);
2429	+	checkCompletedNormally(h0, null);
2430	+	checkCompletedNormally(h1, null);
2431	+	rs[0].assertValue(v1);
2432	+	rs[1].assertValue(v1);
2433	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2434	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2435	+	checkCompletedNormally(h2, null);
2436	+	checkCompletedNormally(h3, null);
2437	+	rs[2].assertValue(v1);
2438	+	rs[3].assertValue(v1);
2439		g.complete(v2);
1979	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2440
2441	<	checkCompletedNormally(h, null);
2441	>	// unspecified behavior - both source completions available
2442	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2443	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2444	>	checkCompletedNormally(h4, null);
2445	>	checkCompletedNormally(h5, null);
2446	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2447	>	Objects.equals(v2, rs[4].value));
2448	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2449	>	Objects.equals(v2, rs[5].value));
2450	>
2451		checkCompletedNormally(f, v1);
2452		checkCompletedNormally(g, v2);
2453	<
2454	<	// unspecified behavior
2455	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2456	<	Objects.equals(r.value, inc(v2)));
2453	>	checkCompletedNormally(h0, null);
2454	>	checkCompletedNormally(h1, null);
2455	>	checkCompletedNormally(h2, null);
2456	>	checkCompletedNormally(h3, null);
2457	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2458		}}
2459
2460		/**
2461		* acceptEither result completes exceptionally after exceptional
2462		* completion of either source
2463		*/
2464	<	public void testAcceptEither_exceptionalCompletion1() {
2464	>	public void testAcceptEither_exceptionalCompletion() {
2465		for (ExecutionMode m : ExecutionMode.values())
2466		for (Integer v1 : new Integer[] { 1, null })
2467		{
2468		final CompletableFuture<Integer> f = new CompletableFuture<>();
2469		final CompletableFuture<Integer> g = new CompletableFuture<>();
2000	–	final IncAction r = new IncAction();
2001	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2470		final CFException ex = new CFException();
2471	+	final NoopConsumer[] rs = new NoopConsumer[6];
2472	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2473
2474	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2475	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2476	+	checkIncomplete(h0);
2477	+	checkIncomplete(h1);
2478	+	rs[0].assertNotInvoked();
2479	+	rs[1].assertNotInvoked();
2480		f.completeExceptionally(ex);
2481	<	checkCompletedWithWrappedCFException(h, ex);
2481	>	checkCompletedWithWrappedException(h0, ex);
2482	>	checkCompletedWithWrappedException(h1, ex);
2483	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2484	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2485	>	checkCompletedWithWrappedException(h2, ex);
2486	>	checkCompletedWithWrappedException(h3, ex);
2487	>
2488		g.complete(v1);
2489
2490	<	assertEquals(0, r.invocationCount);
2490	>	// unspecified behavior - both source completions available
2491	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2492	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2493	>	try {
2494	>	assertNull(h4.join());
2495	>	rs[4].assertValue(v1);
2496	>	} catch (CompletionException ok) {
2497	>	checkCompletedWithWrappedException(h4, ex);
2498	>	rs[4].assertNotInvoked();
2499	>	}
2500	>	try {
2501	>	assertNull(h5.join());
2502	>	rs[5].assertValue(v1);
2503	>	} catch (CompletionException ok) {
2504	>	checkCompletedWithWrappedException(h5, ex);
2505	>	rs[5].assertNotInvoked();
2506	>	}
2507	>
2508	>	checkCompletedExceptionally(f, ex);
2509		checkCompletedNormally(g, v1);
2510	<	checkCompletedWithWrappedCFException(f, ex);
2511	<	checkCompletedWithWrappedCFException(h, ex);
2510	>	checkCompletedWithWrappedException(h0, ex);
2511	>	checkCompletedWithWrappedException(h1, ex);
2512	>	checkCompletedWithWrappedException(h2, ex);
2513	>	checkCompletedWithWrappedException(h3, ex);
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2516		}}
2517
2518		public void testAcceptEither_exceptionalCompletion2() {
2519		for (ExecutionMode m : ExecutionMode.values())
2520	+	for (boolean fFirst : new boolean[] { true, false })
2521		for (Integer v1 : new Integer[] { 1, null })
2522		{
2523		final CompletableFuture<Integer> f = new CompletableFuture<>();
2524		final CompletableFuture<Integer> g = new CompletableFuture<>();
2020	–	final IncAction r = new IncAction();
2021	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2022	–	final CFException ex = new CFException();
2023	–
2024	–	g.completeExceptionally(ex);
2025	–	checkCompletedWithWrappedCFException(h, ex);
2026	–	f.complete(v1);
2027	–
2028	–	assertEquals(0, r.invocationCount);
2029	–	checkCompletedNormally(f, v1);
2030	–	checkCompletedWithWrappedCFException(g, ex);
2031	–	checkCompletedWithWrappedCFException(h, ex);
2032	–	}}
2033	–
2034	–	public void testAcceptEither_exceptionalCompletion3() {
2035	–	for (ExecutionMode m : ExecutionMode.values())
2036	–	for (Integer v1 : new Integer[] { 1, null })
2037	–	{
2038	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2039	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2040	–	final IncAction r = new IncAction();
2525		final CFException ex = new CFException();
2526	+	final NoopConsumer[] rs = new NoopConsumer[6];
2527	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2528
2529	<	g.completeExceptionally(ex);
2530	<	f.complete(v1);
2531	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2529	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2530	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2531	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2532	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2533	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2534	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2535
2536	<	// unspecified behavior
2048	<	Integer v;
2536	>	// unspecified behavior - both source completions available
2537		try {
2538	<	assertNull(h.join());
2539	<	assertEquals(1, r.invocationCount);
2052	<	assertEquals(inc(v1), r.value);
2538	>	assertEquals(null, h0.join());
2539	>	rs[0].assertValue(v1);
2540		} catch (CompletionException ok) {
2541	<	checkCompletedWithWrappedCFException(h, ex);
2542	<	assertEquals(0, r.invocationCount);
2541	>	checkCompletedWithWrappedException(h0, ex);
2542	>	rs[0].assertNotInvoked();
2543		}
2057	–
2058	–	checkCompletedWithWrappedCFException(g, ex);
2059	–	checkCompletedNormally(f, v1);
2060	–	}}
2061	–
2062	–	public void testAcceptEither_exceptionalCompletion4() {
2063	–	for (ExecutionMode m : ExecutionMode.values())
2064	–	for (Integer v1 : new Integer[] { 1, null })
2065	–	{
2066	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2067	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2068	–	final IncAction r = new IncAction();
2069	–	final CFException ex = new CFException();
2070	–
2071	–	f.completeExceptionally(ex);
2072	–	g.complete(v1);
2073	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2074	–
2075	–	// unspecified behavior
2076	–	Integer v;
2544		try {
2545	<	assertNull(h.join());
2546	<	assertEquals(1, r.invocationCount);
2080	<	assertEquals(inc(v1), r.value);
2545	>	assertEquals(null, h1.join());
2546	>	rs[1].assertValue(v1);
2547		} catch (CompletionException ok) {
2548	<	checkCompletedWithWrappedCFException(h, ex);
2549	<	assertEquals(0, r.invocationCount);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	rs[1].assertNotInvoked();
2550	>	}
2551	>	try {
2552	>	assertEquals(null, h2.join());
2553	>	rs[2].assertValue(v1);
2554	>	} catch (CompletionException ok) {
2555	>	checkCompletedWithWrappedException(h2, ex);
2556	>	rs[2].assertNotInvoked();
2557	>	}
2558	>	try {
2559	>	assertEquals(null, h3.join());
2560	>	rs[3].assertValue(v1);
2561	>	} catch (CompletionException ok) {
2562	>	checkCompletedWithWrappedException(h3, ex);
2563	>	rs[3].assertNotInvoked();
2564		}
2565
2086	–	checkCompletedWithWrappedCFException(f, ex);
2087	–	checkCompletedNormally(g, v1);
2088	–	}}
2089	–
2090	–	/**
2091	–	* acceptEither result completes exceptionally if action does
2092	–	*/
2093	–	public void testAcceptEither_actionFailed1() {
2094	–	for (ExecutionMode m : ExecutionMode.values())
2095	–	for (Integer v1 : new Integer[] { 1, null })
2096	–	for (Integer v2 : new Integer[] { 2, null })
2097	–	{
2098	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2099	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	–	final FailingConsumer r = new FailingConsumer(m);
2101	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2102	–
2103	–	f.complete(v1);
2104	–	checkCompletedWithWrappedCFException(h);
2105	–	g.complete(v2);
2106	–	checkCompletedNormally(f, v1);
2107	–	checkCompletedNormally(g, v2);
2108	–	}}
2109	–
2110	–	public void testAcceptEither_actionFailed2() {
2111	–	for (ExecutionMode m : ExecutionMode.values())
2112	–	for (Integer v1 : new Integer[] { 1, null })
2113	–	for (Integer v2 : new Integer[] { 2, null })
2114	–	{
2115	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	–	final FailingConsumer r = new FailingConsumer(m);
2118	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2119	–
2120	–	g.complete(v2);
2121	–	checkCompletedWithWrappedCFException(h);
2122	–	f.complete(v1);
2566		checkCompletedNormally(f, v1);
2567	<	checkCompletedNormally(g, v2);
2567	>	checkCompletedExceptionally(g, ex);
2568		}}
2569
2570		/**
2571		* acceptEither result completes exceptionally if either source cancelled
2572		*/
2573	<	public void testAcceptEither_sourceCancelled1() {
2573	>	public void testAcceptEither_sourceCancelled() {
2574		for (ExecutionMode m : ExecutionMode.values())
2575		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2576		for (Integer v1 : new Integer[] { 1, null })
2577		{
2578		final CompletableFuture<Integer> f = new CompletableFuture<>();
2579		final CompletableFuture<Integer> g = new CompletableFuture<>();
2580	<	final IncAction r = new IncAction();
2581	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2139	<
2140	<	assertTrue(f.cancel(mayInterruptIfRunning));
2141	<	checkCompletedWithWrappedCancellationException(h);
2142	<	g.complete(v1);
2143	<
2144	<	checkCancelled(f);
2145	<	assertEquals(0, r.invocationCount);
2146	<	checkCompletedNormally(g, v1);
2147	<	checkCompletedWithWrappedCancellationException(h);
2148	<	}}
2580	>	final NoopConsumer[] rs = new NoopConsumer[6];
2581	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2582
2583	<	public void testAcceptEither_sourceCancelled2() {
2584	<	for (ExecutionMode m : ExecutionMode.values())
2585	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2586	<	for (Integer v1 : new Integer[] { 1, null })
2587	<	{
2588	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2589	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2590	<	final IncAction r = new IncAction();
2591	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2583	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2584	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2585	>	checkIncomplete(h0);
2586	>	checkIncomplete(h1);
2587	>	rs[0].assertNotInvoked();
2588	>	rs[1].assertNotInvoked();
2589	>	f.cancel(mayInterruptIfRunning);
2590	>	checkCompletedWithWrappedCancellationException(h0);
2591	>	checkCompletedWithWrappedCancellationException(h1);
2592	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2593	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2594	>	checkCompletedWithWrappedCancellationException(h2);
2595	>	checkCompletedWithWrappedCancellationException(h3);
2596
2597	<	assertTrue(g.cancel(mayInterruptIfRunning));
2161	<	checkCompletedWithWrappedCancellationException(h);
2162	<	f.complete(v1);
2163	<
2164	<	checkCancelled(g);
2165	<	assertEquals(0, r.invocationCount);
2166	<	checkCompletedNormally(f, v1);
2167	<	checkCompletedWithWrappedCancellationException(h);
2168	<	}}
2169	<
2170	<	public void testAcceptEither_sourceCancelled3() {
2171	<	for (ExecutionMode m : ExecutionMode.values())
2172	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2173	<	for (Integer v1 : new Integer[] { 1, null })
2174	<	{
2175	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2177	<	final IncAction r = new IncAction();
2178	<
2179	<	assertTrue(g.cancel(mayInterruptIfRunning));
2180	<	f.complete(v1);
2181	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2597	>	g.complete(v1);
2598
2599	<	// unspecified behavior
2600	<	Integer v;
2599	>	// unspecified behavior - both source completions available
2600	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2601	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2602		try {
2603	<	assertNull(h.join());
2604	<	assertEquals(1, r.invocationCount);
2188	<	assertEquals(inc(v1), r.value);
2603	>	assertNull(h4.join());
2604	>	rs[4].assertValue(v1);
2605		} catch (CompletionException ok) {
2606	<	checkCompletedWithWrappedCancellationException(h);
2607	<	assertEquals(0, r.invocationCount);
2606	>	checkCompletedWithWrappedCancellationException(h4);
2607	>	rs[4].assertNotInvoked();
2608		}
2193	–
2194	–	checkCancelled(g);
2195	–	checkCompletedNormally(f, v1);
2196	–	}}
2197	–
2198	–	public void testAcceptEither_sourceCancelled4() {
2199	–	for (ExecutionMode m : ExecutionMode.values())
2200	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2201	–	for (Integer v1 : new Integer[] { 1, null })
2202	–	{
2203	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2204	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	–	final IncAction r = new IncAction();
2206	–
2207	–	assertTrue(f.cancel(mayInterruptIfRunning));
2208	–	g.complete(v1);
2209	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2210	–
2211	–	// unspecified behavior
2212	–	Integer v;
2609		try {
2610	<	assertNull(h.join());
2611	<	assertEquals(1, r.invocationCount);
2216	<	assertEquals(inc(v1), r.value);
2610	>	assertNull(h5.join());
2611	>	rs[5].assertValue(v1);
2612		} catch (CompletionException ok) {
2613	<	checkCompletedWithWrappedCancellationException(h);
2614	<	assertEquals(0, r.invocationCount);
2613	>	checkCompletedWithWrappedCancellationException(h5);
2614	>	rs[5].assertNotInvoked();
2615		}
2616
2617		checkCancelled(f);
2618		checkCompletedNormally(g, v1);
2619	+	checkCompletedWithWrappedCancellationException(h0);
2620	+	checkCompletedWithWrappedCancellationException(h1);
2621	+	checkCompletedWithWrappedCancellationException(h2);
2622	+	checkCompletedWithWrappedCancellationException(h3);
2623	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2624		}}
2625
2626		/**
2627	<	* runAfterEither result completes normally after normal completion
2228	<	* of either source
2627	>	* acceptEither result completes exceptionally if action does
2628		*/
2629	<	public void testRunAfterEither_normalCompletion1() {
2629	>	public void testAcceptEither_actionFailed() {
2630		for (ExecutionMode m : ExecutionMode.values())
2631		for (Integer v1 : new Integer[] { 1, null })
2632		for (Integer v2 : new Integer[] { 2, null })
2633		{
2634		final CompletableFuture<Integer> f = new CompletableFuture<>();
2635		final CompletableFuture<Integer> g = new CompletableFuture<>();
2636	<	final Noop r = new Noop(m);
2637	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2636	>	final FailingConsumer[] rs = new FailingConsumer[6];
2637	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2638
2639	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2640	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2641		f.complete(v1);
2642	<	checkCompletedNormally(h, null);
2643	<	assertEquals(1, r.invocationCount);
2642	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2643	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2644	>	checkCompletedWithWrappedCFException(h0);
2645	>	checkCompletedWithWrappedCFException(h1);
2646	>	checkCompletedWithWrappedCFException(h2);
2647	>	checkCompletedWithWrappedCFException(h3);
2648	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2649	>
2650		g.complete(v2);
2651
2652	+	// unspecified behavior - both source completions available
2653	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2654	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2655	+
2656	+	checkCompletedWithWrappedCFException(h4);
2657	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2658	+	Objects.equals(v2, rs[4].value));
2659	+	checkCompletedWithWrappedCFException(h5);
2660	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2661	+	Objects.equals(v2, rs[5].value));
2662	+
2663		checkCompletedNormally(f, v1);
2664		checkCompletedNormally(g, v2);
2247	–	checkCompletedNormally(h, null);
2248	–	assertEquals(1, r.invocationCount);
2665		}}
2666
2667	<	public void testRunAfterEither_normalCompletion2() {
2667	>	/**
2668	>	* runAfterEither result completes normally after normal completion
2669	>	* of either source
2670	>	*/
2671	>	public void testRunAfterEither_normalCompletion() {
2672		for (ExecutionMode m : ExecutionMode.values())
2673		for (Integer v1 : new Integer[] { 1, null })
2674		for (Integer v2 : new Integer[] { 2, null })
2675		{
2676		final CompletableFuture<Integer> f = new CompletableFuture<>();
2677		final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	<	final Noop r = new Noop(m);
2679	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2678	>	final Noop[] rs = new Noop[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2680
2681	<	g.complete(v2);
2682	<	checkCompletedNormally(h, null);
2683	<	assertEquals(1, r.invocationCount);
2681	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683	>	checkIncomplete(h0);
2684	>	checkIncomplete(h1);
2685	>	rs[0].assertNotInvoked();
2686	>	rs[1].assertNotInvoked();
2687		f.complete(v1);
2688	+	checkCompletedNormally(h0, null);
2689	+	checkCompletedNormally(h1, null);
2690	+	rs[0].assertInvoked();
2691	+	rs[1].assertInvoked();
2692	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2693	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2694	+	checkCompletedNormally(h2, null);
2695	+	checkCompletedNormally(h3, null);
2696	+	rs[2].assertInvoked();
2697	+	rs[3].assertInvoked();
2698
2266	–	checkCompletedNormally(f, v1);
2267	–	checkCompletedNormally(g, v2);
2268	–	checkCompletedNormally(h, null);
2269	–	assertEquals(1, r.invocationCount);
2270	–	}}
2271	–
2272	–	public void testRunAfterEither_normalCompletion3() {
2273	–	for (ExecutionMode m : ExecutionMode.values())
2274	–	for (Integer v1 : new Integer[] { 1, null })
2275	–	for (Integer v2 : new Integer[] { 2, null })
2276	–	{
2277	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	–	final Noop r = new Noop(m);
2280	–
2281	–	f.complete(v1);
2699		g.complete(v2);
2283	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2700
2701	<	checkCompletedNormally(h, null);
2701	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2702	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2703	>
2704		checkCompletedNormally(f, v1);
2705		checkCompletedNormally(g, v2);
2706	<	assertEquals(1, r.invocationCount);
2706	>	checkCompletedNormally(h0, null);
2707	>	checkCompletedNormally(h1, null);
2708	>	checkCompletedNormally(h2, null);
2709	>	checkCompletedNormally(h3, null);
2710	>	checkCompletedNormally(h4, null);
2711	>	checkCompletedNormally(h5, null);
2712	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2713		}}
2714
2715		/**
2716		* runAfterEither result completes exceptionally after exceptional
2717		* completion of either source
2718		*/
2719	<	public void testRunAfterEither_exceptionalCompletion1() {
2719	>	public void testRunAfterEither_exceptionalCompletion() {
2720		for (ExecutionMode m : ExecutionMode.values())
2721		for (Integer v1 : new Integer[] { 1, null })
2722		{
2723		final CompletableFuture<Integer> f = new CompletableFuture<>();
2724		final CompletableFuture<Integer> g = new CompletableFuture<>();
2301	–	final Noop r = new Noop(m);
2302	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2725		final CFException ex = new CFException();
2726	+	final Noop[] rs = new Noop[6];
2727	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2728
2729	<	f.completeExceptionally(ex);
2730	<	checkCompletedWithWrappedCFException(h, ex);
2731	<	g.complete(v1);
2729	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2730	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2731	>	checkIncomplete(h0);
2732	>	checkIncomplete(h1);
2733	>	rs[0].assertNotInvoked();
2734	>	rs[1].assertNotInvoked();
2735	>	assertTrue(f.completeExceptionally(ex));
2736	>	checkCompletedWithWrappedException(h0, ex);
2737	>	checkCompletedWithWrappedException(h1, ex);
2738	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2739	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2740	>	checkCompletedWithWrappedException(h2, ex);
2741	>	checkCompletedWithWrappedException(h3, ex);
2742
2743	<	assertEquals(0, r.invocationCount);
2310	<	checkCompletedNormally(g, v1);
2311	<	checkCompletedWithWrappedCFException(f, ex);
2312	<	checkCompletedWithWrappedCFException(h, ex);
2313	<	}}
2314	<
2315	<	public void testRunAfterEither_exceptionalCompletion2() {
2316	<	for (ExecutionMode m : ExecutionMode.values())
2317	<	for (Integer v1 : new Integer[] { 1, null })
2318	<	{
2319	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	<	final Noop r = new Noop(m);
2322	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323	<	final CFException ex = new CFException();
2324	<
2325	<	g.completeExceptionally(ex);
2326	<	checkCompletedWithWrappedCFException(h, ex);
2327	<	f.complete(v1);
2328	<
2329	<	assertEquals(0, r.invocationCount);
2330	<	checkCompletedNormally(f, v1);
2331	<	checkCompletedWithWrappedCFException(g, ex);
2332	<	checkCompletedWithWrappedCFException(h, ex);
2333	<	}}
2743	>	assertTrue(g.complete(v1));
2744
2745	<	public void testRunAfterEither_exceptionalCompletion3() {
2746	<	for (ExecutionMode m : ExecutionMode.values())
2747	<	for (Integer v1 : new Integer[] { 1, null })
2338	<	{
2339	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2340	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2341	<	final Noop r = new Noop(m);
2342	<	final CFException ex = new CFException();
2343	<
2344	<	g.completeExceptionally(ex);
2345	<	f.complete(v1);
2346	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2347	<
2348	<	// unspecified behavior
2349	<	Integer v;
2745	>	// unspecified behavior - both source completions available
2746	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2747	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2748		try {
2749	<	assertNull(h.join());
2750	<	assertEquals(1, r.invocationCount);
2749	>	assertNull(h4.join());
2750	>	rs[4].assertInvoked();
2751		} catch (CompletionException ok) {
2752	<	checkCompletedWithWrappedCFException(h, ex);
2753	<	assertEquals(0, r.invocationCount);
2752	>	checkCompletedWithWrappedException(h4, ex);
2753	>	rs[4].assertNotInvoked();
2754		}
2357	–
2358	–	checkCompletedWithWrappedCFException(g, ex);
2359	–	checkCompletedNormally(f, v1);
2360	–	}}
2361	–
2362	–	public void testRunAfterEither_exceptionalCompletion4() {
2363	–	for (ExecutionMode m : ExecutionMode.values())
2364	–	for (Integer v1 : new Integer[] { 1, null })
2365	–	{
2366	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2367	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2368	–	final Noop r = new Noop(m);
2369	–	final CFException ex = new CFException();
2370	–
2371	–	f.completeExceptionally(ex);
2372	–	g.complete(v1);
2373	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2374	–
2375	–	// unspecified behavior
2376	–	Integer v;
2755		try {
2756	<	assertNull(h.join());
2757	<	assertEquals(1, r.invocationCount);
2756	>	assertNull(h5.join());
2757	>	rs[5].assertInvoked();
2758		} catch (CompletionException ok) {
2759	<	checkCompletedWithWrappedCFException(h, ex);
2760	<	assertEquals(0, r.invocationCount);
2759	>	checkCompletedWithWrappedException(h5, ex);
2760	>	rs[5].assertNotInvoked();
2761		}
2762
2763	<	checkCompletedWithWrappedCFException(f, ex);
2763	>	checkCompletedExceptionally(f, ex);
2764		checkCompletedNormally(g, v1);
2765	+	checkCompletedWithWrappedException(h0, ex);
2766	+	checkCompletedWithWrappedException(h1, ex);
2767	+	checkCompletedWithWrappedException(h2, ex);
2768	+	checkCompletedWithWrappedException(h3, ex);
2769	+	checkCompletedWithWrappedException(h4, ex);
2770	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2771		}}
2772
2773	<	/**
2390	<	* runAfterEither result completes exceptionally if action does
2391	<	*/
2392	<	public void testRunAfterEither_actionFailed1() {
2773	>	public void testRunAfterEither_exceptionalCompletion2() {
2774		for (ExecutionMode m : ExecutionMode.values())
2775	+	for (boolean fFirst : new boolean[] { true, false })
2776		for (Integer v1 : new Integer[] { 1, null })
2395	–	for (Integer v2 : new Integer[] { 2, null })
2777		{
2778		final CompletableFuture<Integer> f = new CompletableFuture<>();
2779		final CompletableFuture<Integer> g = new CompletableFuture<>();
2780	<	final FailingRunnable r = new FailingRunnable(m);
2781	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2780	>	final CFException ex = new CFException();
2781	>	final Noop[] rs = new Noop[6];
2782	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2783
2784	<	f.complete(v1);
2785	<	checkCompletedWithWrappedCFException(h);
2786	<	g.complete(v2);
2787	<	checkCompletedNormally(f, v1);
2788	<	checkCompletedNormally(g, v2);
2789	<	}}
2784	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2785	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2786	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2787	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2788	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2789	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2790
2791	<	public void testRunAfterEither_actionFailed2() {
2792	<	for (ExecutionMode m : ExecutionMode.values())
2793	<	for (Integer v1 : new Integer[] { 1, null })
2794	<	for (Integer v2 : new Integer[] { 2, null })
2795	<	{
2796	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2797	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2798	<	final FailingRunnable r = new FailingRunnable(m);
2799	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2791	>	// unspecified behavior - both source completions available
2792	>	try {
2793	>	assertEquals(null, h0.join());
2794	>	rs[0].assertInvoked();
2795	>	} catch (CompletionException ok) {
2796	>	checkCompletedWithWrappedException(h0, ex);
2797	>	rs[0].assertNotInvoked();
2798	>	}
2799	>	try {
2800	>	assertEquals(null, h1.join());
2801	>	rs[1].assertInvoked();
2802	>	} catch (CompletionException ok) {
2803	>	checkCompletedWithWrappedException(h1, ex);
2804	>	rs[1].assertNotInvoked();
2805	>	}
2806	>	try {
2807	>	assertEquals(null, h2.join());
2808	>	rs[2].assertInvoked();
2809	>	} catch (CompletionException ok) {
2810	>	checkCompletedWithWrappedException(h2, ex);
2811	>	rs[2].assertNotInvoked();
2812	>	}
2813	>	try {
2814	>	assertEquals(null, h3.join());
2815	>	rs[3].assertInvoked();
2816	>	} catch (CompletionException ok) {
2817	>	checkCompletedWithWrappedException(h3, ex);
2818	>	rs[3].assertNotInvoked();
2819	>	}
2820
2419	–	g.complete(v2);
2420	–	checkCompletedWithWrappedCFException(h);
2421	–	f.complete(v1);
2821		checkCompletedNormally(f, v1);
2822	<	checkCompletedNormally(g, v2);
2822	>	checkCompletedExceptionally(g, ex);
2823		}}
2824
2825		/**
2826		* runAfterEither result completes exceptionally if either source cancelled
2827		*/
2828	<	public void testRunAfterEither_sourceCancelled1() {
2430	<	for (ExecutionMode m : ExecutionMode.values())
2431	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2432	<	for (Integer v1 : new Integer[] { 1, null })
2433	<	{
2434	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	<	final Noop r = new Noop(m);
2437	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2438	<
2439	<	assertTrue(f.cancel(mayInterruptIfRunning));
2440	<	checkCompletedWithWrappedCancellationException(h);
2441	<	g.complete(v1);
2442	<
2443	<	checkCancelled(f);
2444	<	assertEquals(0, r.invocationCount);
2445	<	checkCompletedNormally(g, v1);
2446	<	checkCompletedWithWrappedCancellationException(h);
2447	<	}}
2448	<
2449	<	public void testRunAfterEither_sourceCancelled2() {
2450	<	for (ExecutionMode m : ExecutionMode.values())
2451	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2452	<	for (Integer v1 : new Integer[] { 1, null })
2453	<	{
2454	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2455	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2456	<	final Noop r = new Noop(m);
2457	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2458	<
2459	<	assertTrue(g.cancel(mayInterruptIfRunning));
2460	<	checkCompletedWithWrappedCancellationException(h);
2461	<	f.complete(v1);
2462	<
2463	<	checkCancelled(g);
2464	<	assertEquals(0, r.invocationCount);
2465	<	checkCompletedNormally(f, v1);
2466	<	checkCompletedWithWrappedCancellationException(h);
2467	<	}}
2468	<
2469	<	public void testRunAfterEither_sourceCancelled3() {
2828	>	public void testRunAfterEither_sourceCancelled() {
2829		for (ExecutionMode m : ExecutionMode.values())
2830		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2831		for (Integer v1 : new Integer[] { 1, null })
2832		{
2833		final CompletableFuture<Integer> f = new CompletableFuture<>();
2834		final CompletableFuture<Integer> g = new CompletableFuture<>();
2835	<	final Noop r = new Noop(m);
2836	<
2478	<	assertTrue(g.cancel(mayInterruptIfRunning));
2479	<	f.complete(v1);
2480	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2835	>	final Noop[] rs = new Noop[6];
2836	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2837
2838	<	// unspecified behavior
2839	<	Integer v;
2838	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2839	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2840	>	checkIncomplete(h0);
2841	>	checkIncomplete(h1);
2842	>	rs[0].assertNotInvoked();
2843	>	rs[1].assertNotInvoked();
2844	>	f.cancel(mayInterruptIfRunning);
2845	>	checkCompletedWithWrappedCancellationException(h0);
2846	>	checkCompletedWithWrappedCancellationException(h1);
2847	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2848	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2849	>	checkCompletedWithWrappedCancellationException(h2);
2850	>	checkCompletedWithWrappedCancellationException(h3);
2851	>
2852	>	assertTrue(g.complete(v1));
2853	>
2854	>	// unspecified behavior - both source completions available
2855	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2856	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2857	>	try {
2858	>	assertNull(h4.join());
2859	>	rs[4].assertInvoked();
2860	>	} catch (CompletionException ok) {
2861	>	checkCompletedWithWrappedCancellationException(h4);
2862	>	rs[4].assertNotInvoked();
2863	>	}
2864		try {
2865	<	assertNull(h.join());
2866	<	assertEquals(1, r.invocationCount);
2865	>	assertNull(h5.join());
2866	>	rs[5].assertInvoked();
2867		} catch (CompletionException ok) {
2868	<	checkCompletedWithWrappedCancellationException(h);
2869	<	assertEquals(0, r.invocationCount);
2868	>	checkCompletedWithWrappedCancellationException(h5);
2869	>	rs[5].assertNotInvoked();
2870		}
2871
2872	<	checkCancelled(g);
2873	<	checkCompletedNormally(f, v1);
2872	>	checkCancelled(f);
2873	>	checkCompletedNormally(g, v1);
2874	>	checkCompletedWithWrappedCancellationException(h0);
2875	>	checkCompletedWithWrappedCancellationException(h1);
2876	>	checkCompletedWithWrappedCancellationException(h2);
2877	>	checkCompletedWithWrappedCancellationException(h3);
2878	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2879		}}
2880
2881	<	public void testRunAfterEither_sourceCancelled4() {
2881	>	/**
2882	>	* runAfterEither result completes exceptionally if action does
2883	>	*/
2884	>	public void testRunAfterEither_actionFailed() {
2885		for (ExecutionMode m : ExecutionMode.values())
2498	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2886		for (Integer v1 : new Integer[] { 1, null })
2887	+	for (Integer v2 : new Integer[] { 2, null })
2888		{
2889		final CompletableFuture<Integer> f = new CompletableFuture<>();
2890		final CompletableFuture<Integer> g = new CompletableFuture<>();
2891	<	final Noop r = new Noop(m);
2892	<
2505	<	assertTrue(f.cancel(mayInterruptIfRunning));
2506	<	g.complete(v1);
2507	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2891	>	final FailingRunnable[] rs = new FailingRunnable[6];
2892	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2893
2894	<	// unspecified behavior
2895	<	Integer v;
2896	<	try {
2897	<	assertNull(h.join());
2898	<	assertEquals(1, r.invocationCount);
2899	<	} catch (CompletionException ok) {
2900	<	checkCompletedWithWrappedCancellationException(h);
2901	<	assertEquals(0, r.invocationCount);
2902	<	}
2894	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2895	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2896	>	assertTrue(f.complete(v1));
2897	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2898	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2899	>	checkCompletedWithWrappedCFException(h0);
2900	>	checkCompletedWithWrappedCFException(h1);
2901	>	checkCompletedWithWrappedCFException(h2);
2902	>	checkCompletedWithWrappedCFException(h3);
2903	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2904	>	assertTrue(g.complete(v2));
2905	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2906	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2907	>	checkCompletedWithWrappedCFException(h4);
2908	>	checkCompletedWithWrappedCFException(h5);
2909
2910	<	checkCancelled(f);
2911	<	checkCompletedNormally(g, v1);
2910	>	checkCompletedNormally(f, v1);
2911	>	checkCompletedNormally(g, v2);
2912	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2913		}}
2914
2915		/**
#	Line 2530 | Line 2922 | public class CompletableFutureTest exten
2922		{
2923		final CompletableFuture<Integer> f = new CompletableFuture<>();
2924		final CompletableFutureInc r = new CompletableFutureInc(m);
2925	<	if (!createIncomplete) f.complete(v1);
2925	>	if (!createIncomplete) assertTrue(f.complete(v1));
2926		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2927	<	if (createIncomplete) f.complete(v1);
2927	>	if (createIncomplete) assertTrue(f.complete(v1));
2928
2929		checkCompletedNormally(g, inc(v1));
2930		checkCompletedNormally(f, v1);
2931	<	assertEquals(1, r.invocationCount);
2931	>	r.assertValue(v1);
2932		}}
2933
2934		/**
#	Line 2554 | Line 2946 | public class CompletableFutureTest exten
2946		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2947		if (createIncomplete) f.completeExceptionally(ex);
2948
2949	<	checkCompletedWithWrappedCFException(g, ex);
2950	<	checkCompletedWithWrappedCFException(f, ex);
2951	<	assertEquals(0, r.invocationCount);
2949	>	checkCompletedWithWrappedException(g, ex);
2950	>	checkCompletedExceptionally(f, ex);
2951	>	r.assertNotInvoked();
2952		}}
2953
2954		/**
#	Line 2570 | Line 2962 | public class CompletableFutureTest exten
2962		final CompletableFuture<Integer> f = new CompletableFuture<>();
2963		final FailingCompletableFutureFunction r
2964		= new FailingCompletableFutureFunction(m);
2965	<	if (!createIncomplete) f.complete(v1);
2965	>	if (!createIncomplete) assertTrue(f.complete(v1));
2966		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2967	<	if (createIncomplete) f.complete(v1);
2967	>	if (createIncomplete) assertTrue(f.complete(v1));
2968
2969		checkCompletedWithWrappedCFException(g);
2970		checkCompletedNormally(f, v1);
#	Line 2599 | Line 2991 | public class CompletableFutureTest exten
2991		checkCancelled(f);
2992		}}
2993
2994	+	/**
2995	+	* thenCompose result completes exceptionally if the result of the action does
2996	+	*/
2997	+	public void testThenCompose_actionReturnsFailingFuture() {
2998	+	for (ExecutionMode m : ExecutionMode.values())
2999	+	for (int order = 0; order < 6; order++)
3000	+	for (Integer v1 : new Integer[] { 1, null })
3001	+	{
3002	+	final CFException ex = new CFException();
3003	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3004	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
3005	+	final CompletableFuture<Integer> h;
3006	+	// Test all permutations of orders
3007	+	switch (order) {
3008	+	case 0:
3009	+	assertTrue(f.complete(v1));
3010	+	assertTrue(g.completeExceptionally(ex));
3011	+	h = m.thenCompose(f, (x -> g));
3012	+	break;
3013	+	case 1:
3014	+	assertTrue(f.complete(v1));
3015	+	h = m.thenCompose(f, (x -> g));
3016	+	assertTrue(g.completeExceptionally(ex));
3017	+	break;
3018	+	case 2:
3019	+	assertTrue(g.completeExceptionally(ex));
3020	+	assertTrue(f.complete(v1));
3021	+	h = m.thenCompose(f, (x -> g));
3022	+	break;
3023	+	case 3:
3024	+	assertTrue(g.completeExceptionally(ex));
3025	+	h = m.thenCompose(f, (x -> g));
3026	+	assertTrue(f.complete(v1));
3027	+	break;
3028	+	case 4:
3029	+	h = m.thenCompose(f, (x -> g));
3030	+	assertTrue(f.complete(v1));
3031	+	assertTrue(g.completeExceptionally(ex));
3032	+	break;
3033	+	case 5:
3034	+	h = m.thenCompose(f, (x -> g));
3035	+	assertTrue(f.complete(v1));
3036	+	assertTrue(g.completeExceptionally(ex));
3037	+	break;
3038	+	default: throw new AssertionError();
3039	+	}
3040	+
3041	+	checkCompletedExceptionally(g, ex);
3042	+	checkCompletedWithWrappedException(h, ex);
3043	+	checkCompletedNormally(f, v1);
3044	+	}}
3045	+
3046		// other static methods
3047
3048		/**
#	Line 2615 | Line 3059 | public class CompletableFutureTest exten
3059		* when all components complete normally
3060		*/
3061		public void testAllOf_normal() throws Exception {
3062	<	for (int k = 1; k < 20; ++k) {
3062	>	for (int k = 1; k < 10; k++) {
3063		CompletableFuture<Integer>[] fs
3064		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3065	<	for (int i = 0; i < k; ++i)
3065	>	for (int i = 0; i < k; i++)
3066		fs[i] = new CompletableFuture<>();
3067		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3068	<	for (int i = 0; i < k; ++i) {
3068	>	for (int i = 0; i < k; i++) {
3069		checkIncomplete(f);
3070		checkIncomplete(CompletableFuture.allOf(fs));
3071		fs[i].complete(one);
#	Line 2632 | Line 3076 | public class CompletableFutureTest exten
3076		}
3077
3078		public void testAllOf_backwards() throws Exception {
3079	<	for (int k = 1; k < 20; ++k) {
3079	>	for (int k = 1; k < 10; k++) {
3080		CompletableFuture<Integer>[] fs
3081		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3082	<	for (int i = 0; i < k; ++i)
3082	>	for (int i = 0; i < k; i++)
3083		fs[i] = new CompletableFuture<>();
3084		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3085		for (int i = k - 1; i >= 0; i--) {
#	Line 2648 | Line 3092 | public class CompletableFutureTest exten
3092		}
3093		}
3094
3095	+	public void testAllOf_exceptional() throws Exception {
3096	+	for (int k = 1; k < 10; k++) {
3097	+	CompletableFuture<Integer>[] fs
3098	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3099	+	CFException ex = new CFException();
3100	+	for (int i = 0; i < k; i++)
3101	+	fs[i] = new CompletableFuture<>();
3102	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3103	+	for (int i = 0; i < k; i++) {
3104	+	checkIncomplete(f);
3105	+	checkIncomplete(CompletableFuture.allOf(fs));
3106	+	if (i != k/2) {
3107	+	fs[i].complete(i);
3108	+	checkCompletedNormally(fs[i], i);
3109	+	} else {
3110	+	fs[i].completeExceptionally(ex);
3111	+	checkCompletedExceptionally(fs[i], ex);
3112	+	}
3113	+	}
3114	+	checkCompletedWithWrappedException(f, ex);
3115	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3116	+	}
3117	+	}
3118	+
3119		/**
3120		* anyOf(no component futures) returns an incomplete future
3121		*/
3122		public void testAnyOf_empty() throws Exception {
3123	+	for (Integer v1 : new Integer[] { 1, null })
3124	+	{
3125		CompletableFuture<Object> f = CompletableFuture.anyOf();
3126		checkIncomplete(f);
3127	<	}
3127	>
3128	>	f.complete(v1);
3129	>	checkCompletedNormally(f, v1);
3130	>	}}
3131
3132		/**
3133		* anyOf returns a future completed normally with a value when
3134		* a component future does
3135		*/
3136		public void testAnyOf_normal() throws Exception {
3137	<	for (int k = 0; k < 10; ++k) {
3137	>	for (int k = 0; k < 10; k++) {
3138		CompletableFuture[] fs = new CompletableFuture[k];
3139	<	for (int i = 0; i < k; ++i)
3139	>	for (int i = 0; i < k; i++)
3140		fs[i] = new CompletableFuture<>();
3141		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3142		checkIncomplete(f);
3143	<	for (int i = 0; i < k; ++i) {
3144	<	fs[i].complete(one);
3145	<	checkCompletedNormally(f, one);
3146	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3143	>	for (int i = 0; i < k; i++) {
3144	>	fs[i].complete(i);
3145	>	checkCompletedNormally(f, 0);
3146	>	int x = (int) CompletableFuture.anyOf(fs).join();
3147	>	assertTrue(0 <= x && x <= i);
3148	>	}
3149	>	}
3150	>	}
3151	>	public void testAnyOf_normal_backwards() throws Exception {
3152	>	for (int k = 0; k < 10; k++) {
3153	>	CompletableFuture[] fs = new CompletableFuture[k];
3154	>	for (int i = 0; i < k; i++)
3155	>	fs[i] = new CompletableFuture<>();
3156	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3157	>	checkIncomplete(f);
3158	>	for (int i = k - 1; i >= 0; i--) {
3159	>	fs[i].complete(i);
3160	>	checkCompletedNormally(f, k - 1);
3161	>	int x = (int) CompletableFuture.anyOf(fs).join();
3162	>	assertTrue(i <= x && x <= k - 1);
3163		}
3164		}
3165		}
#	Line 2679 | Line 3168 | public class CompletableFutureTest exten
3168		* anyOf result completes exceptionally when any component does.
3169		*/
3170		public void testAnyOf_exceptional() throws Exception {
3171	<	for (int k = 0; k < 10; ++k) {
3171	>	for (int k = 0; k < 10; k++) {
3172		CompletableFuture[] fs = new CompletableFuture[k];
3173	<	for (int i = 0; i < k; ++i)
3173	>	CFException[] exs = new CFException[k];
3174	>	for (int i = 0; i < k; i++) {
3175		fs[i] = new CompletableFuture<>();
3176	+	exs[i] = new CFException();
3177	+	}
3178		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3179		checkIncomplete(f);
3180	<	for (int i = 0; i < k; ++i) {
3181	<	fs[i].completeExceptionally(new CFException());
3182	<	checkCompletedWithWrappedCFException(f);
3180	>	for (int i = 0; i < k; i++) {
3181	>	fs[i].completeExceptionally(exs[i]);
3182	>	checkCompletedWithWrappedException(f, exs[0]);
3183	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3184	>	}
3185	>	}
3186	>	}
3187	>
3188	>	public void testAnyOf_exceptional_backwards() throws Exception {
3189	>	for (int k = 0; k < 10; k++) {
3190	>	CompletableFuture[] fs = new CompletableFuture[k];
3191	>	CFException[] exs = new CFException[k];
3192	>	for (int i = 0; i < k; i++) {
3193	>	fs[i] = new CompletableFuture<>();
3194	>	exs[i] = new CFException();
3195	>	}
3196	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3197	>	checkIncomplete(f);
3198	>	for (int i = k - 1; i >= 0; i--) {
3199	>	fs[i].completeExceptionally(exs[i]);
3200	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3201		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3202		}
3203		}
#	Line 2700 | Line 3210 | public class CompletableFutureTest exten
3210		CompletableFuture<Integer> f = new CompletableFuture<>();
3211		CompletableFuture<Integer> g = new CompletableFuture<>();
3212		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2703	–	CompletableFuture<?> h;
3213		ThreadExecutor exec = new ThreadExecutor();
3214
3215		Runnable[] throwingActions = {
3216		() -> CompletableFuture.supplyAsync(null),
3217		() -> CompletableFuture.supplyAsync(null, exec),
3218	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3218	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3219
3220		() -> CompletableFuture.runAsync(null),
3221		() -> CompletableFuture.runAsync(null, exec),
#	Line 2811 | Line 3320 | public class CompletableFutureTest exten
3320		assertSame(f, f.toCompletableFuture());
3321		}
3322
3323	<	/**
2815	<	* whenComplete action executes on normal completion, propagating
2816	<	* source result.
2817	<	*/
2818	<	public void testWhenComplete_normalCompletion1() {
2819	<	for (ExecutionMode m : ExecutionMode.values())
2820	<	for (boolean createIncomplete : new boolean[] { true, false })
2821	<	for (Integer v1 : new Integer[] { 1, null })
2822	<	{
2823	<	final AtomicInteger a = new AtomicInteger(0);
2824	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2825	<	if (!createIncomplete) f.complete(v1);
2826	<	final CompletableFuture<Integer> g = m.whenComplete
2827	<	(f,
2828	<	(Integer x, Throwable t) -> {
2829	<	threadAssertSame(x, v1);
2830	<	threadAssertNull(t);
2831	<	a.getAndIncrement();
2832	<	});
2833	<	if (createIncomplete) f.complete(v1);
3323	>	//--- tests of implementation details; not part of official tck ---
3324
3325	<	checkCompletedNormally(g, v1);
3326	<	checkCompletedNormally(f, v1);
3327	<	assertEquals(1, a.get());
3328	<	}}
3325	>	Object resultOf(CompletableFuture<?> f) {
3326	>	try {
3327	>	java.lang.reflect.Field resultField
3328	>	= CompletableFuture.class.getDeclaredField("result");
3329	>	resultField.setAccessible(true);
3330	>	return resultField.get(f);
3331	>	} catch (Throwable t) { throw new AssertionError(t); }
3332	>	}
3333
3334	<	/**
3335	<	* whenComplete action executes on exceptional completion, propagating
2842	<	* source result.
2843	<	*/
2844	<	public void testWhenComplete_exceptionalCompletion() {
3334	>	public void testExceptionPropagationReusesResultObject() {
3335	>	if (!testImplementationDetails) return;
3336		for (ExecutionMode m : ExecutionMode.values())
2846	–	for (boolean createIncomplete : new boolean[] { true, false })
2847	–	for (Integer v1 : new Integer[] { 1, null })
3337		{
2849	–	final AtomicInteger a = new AtomicInteger(0);
3338		final CFException ex = new CFException();
3339	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3340	<	if (!createIncomplete) f.completeExceptionally(ex);
2853	<	final CompletableFuture<Integer> g = m.whenComplete
2854	<	(f,
2855	<	(Integer x, Throwable t) -> {
2856	<	threadAssertNull(x);
2857	<	threadAssertSame(t, ex);
2858	<	a.getAndIncrement();
2859	<	});
2860	<	if (createIncomplete) f.completeExceptionally(ex);
2861	<	checkCompletedWithWrappedCFException(f, ex);
2862	<	checkCompletedWithWrappedCFException(g, ex);
2863	<	assertEquals(1, a.get());
2864	<	}}
3339	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3340	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3341
3342	<	/**
3343	<	* whenComplete action executes on cancelled source, propagating
2868	<	* CancellationException.
2869	<	*/
2870	<	public void testWhenComplete_sourceCancelled() {
2871	<	for (ExecutionMode m : ExecutionMode.values())
2872	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2873	<	for (boolean createIncomplete : new boolean[] { true, false })
2874	<	{
2875	<	final AtomicInteger a = new AtomicInteger(0);
2876	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2878	<	final CompletableFuture<Integer> g = m.whenComplete
2879	<	(f,
2880	<	(Integer x, Throwable t) -> {
2881	<	threadAssertNull(x);
2882	<	threadAssertTrue(t instanceof CancellationException);
2883	<	a.getAndIncrement();
2884	<	});
2885	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3342	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3343	>	= new ArrayList<>();
3344
3345	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3346	<	checkCompletedWithWrappedCancellationException(g);
3347	<	checkCancelled(f);
2890	<	assertEquals(1, a.get());
2891	<	}}
3345	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3346	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3347	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3348
3349	<	/**
3350	<	* If a whenComplete action throws an exception when triggered by
3351	<	* a normal completion, it completes exceptionally
2896	<	*/
2897	<	public void testWhenComplete_actionFailed() {
2898	<	for (boolean createIncomplete : new boolean[] { true, false })
2899	<	for (ExecutionMode m : ExecutionMode.values())
2900	<	for (Integer v1 : new Integer[] { 1, null })
2901	<	{
2902	<	final AtomicInteger a = new AtomicInteger(0);
2903	<	final CFException ex = new CFException();
2904	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2905	<	if (!createIncomplete) f.complete(v1);
2906	<	final CompletableFuture<Integer> g = m.whenComplete
2907	<	(f,
2908	<	(Integer x, Throwable t) -> {
2909	<	threadAssertSame(x, v1);
2910	<	threadAssertNull(t);
2911	<	a.getAndIncrement();
2912	<	throw ex;
2913	<	});
2914	<	if (createIncomplete) f.complete(v1);
2915	<	checkCompletedNormally(f, v1);
2916	<	checkCompletedWithWrappedCFException(g, ex);
2917	<	assertEquals(1, a.get());
2918	<	}}
3349	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3350	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3351	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3352
3353	<	/**
3354	<	* If a whenComplete action throws an exception when triggered by
3355	<	* a source completion that also throws an exception, the source
2923	<	* exception takes precedence.
2924	<	*/
2925	<	public void testWhenComplete_actionFailedSourceFailed() {
2926	<	for (boolean createIncomplete : new boolean[] { true, false })
2927	<	for (ExecutionMode m : ExecutionMode.values())
2928	<	for (Integer v1 : new Integer[] { 1, null })
2929	<	{
2930	<	final AtomicInteger a = new AtomicInteger(0);
2931	<	final CFException ex1 = new CFException();
2932	<	final CFException ex2 = new CFException();
2933	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3353	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3354	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3355	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3356
3357	<	if (!createIncomplete) f.completeExceptionally(ex1);
2936	<	final CompletableFuture<Integer> g = m.whenComplete
2937	<	(f,
2938	<	(Integer x, Throwable t) -> {
2939	<	threadAssertSame(t, ex1);
2940	<	threadAssertNull(x);
2941	<	a.getAndIncrement();
2942	<	throw ex2;
2943	<	});
2944	<	if (createIncomplete) f.completeExceptionally(ex1);
3357	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3358
3359	<	checkCompletedWithWrappedCFException(f, ex1);
3360	<	checkCompletedWithWrappedCFException(g, ex1);
3361	<	assertEquals(1, a.get());
3359	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3360	>
3361	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3362	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3363	>
3364	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3365	>	fun : funs) {
3366	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3367	>	f.completeExceptionally(ex);
3368	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3369	>	checkCompletedWithWrappedException(src, ex);
3370	>	CompletableFuture<?> dep = fun.apply(src);
3371	>	checkCompletedWithWrappedException(dep, ex);
3372	>	assertSame(resultOf(src), resultOf(dep));
3373	>	}
3374	>
3375	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3376	>	fun : funs) {
3377	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3378	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3379	>	CompletableFuture<?> dep = fun.apply(src);
3380	>	f.completeExceptionally(ex);
3381	>	checkCompletedWithWrappedException(src, ex);
3382	>	checkCompletedWithWrappedException(dep, ex);
3383	>	assertSame(resultOf(src), resultOf(dep));
3384	>	}
3385	>
3386	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3387	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3388	>	fun : funs) {
3389	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3390	>	f.cancel(mayInterruptIfRunning);
3391	>	checkCancelled(f);
3392	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3393	>	checkCompletedWithWrappedCancellationException(src);
3394	>	CompletableFuture<?> dep = fun.apply(src);
3395	>	checkCompletedWithWrappedCancellationException(dep);
3396	>	assertSame(resultOf(src), resultOf(dep));
3397	>	}
3398	>
3399	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3400	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3401	>	fun : funs) {
3402	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3403	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3404	>	CompletableFuture<?> dep = fun.apply(src);
3405	>	f.cancel(mayInterruptIfRunning);
3406	>	checkCancelled(f);
3407	>	checkCompletedWithWrappedCancellationException(src);
3408	>	checkCompletedWithWrappedCancellationException(dep);
3409	>	assertSame(resultOf(src), resultOf(dep));
3410	>	}
3411		}}
3412
3413		}

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