ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC vs.
Revision 1.101 by jsr166, Sun Feb 22 04:34:44 2015 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18		import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21	+	import java.util.concurrent.ForkJoinPool;
22	+	import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
22	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
23	–	import static java.util.concurrent.TimeUnit.SECONDS;
24	–	import java.util.*;
25	–	import java.util.function.Supplier;
26	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
28	–	import java.util.function.Function;
26		import java.util.function.BiFunction;
27	+	import java.util.function.Consumer;
28	+	import java.util.function.Function;
29	+	import java.util.function.Supplier;
30	+
31	+	import junit.framework.Test;
32	+	import junit.framework.TestSuite;
33
34		public class CompletableFutureTest extends JSR166TestCase {
35
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58		}
59
60		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
61	<	try {
62	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | Line 76 | public class CompletableFutureTest exten
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79	+	long startTime = System.nanoTime();
80	+	long timeoutMillis = LONG_DELAY_MS;
81		try {
82	<	f.get(LONG_DELAY_MS, MILLISECONDS);
82	>	f.get(timeoutMillis, MILLISECONDS);
83		shouldThrow();
84		} catch (ExecutionException success) {
85		assertTrue(success.getCause() instanceof CFException);
86		} catch (Throwable fail) { threadUnexpectedException(fail); }
87	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
88	+
89		try {
90		f.join();
91		shouldThrow();
#	Line 103 | Line 109 | public class CompletableFutureTest exten
109		assertTrue(f.toString().contains("[Completed exceptionally]"));
110		}
111
112	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
113	<	CFException ex) {
112	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113	>	Throwable ex) {
114	>	long startTime = System.nanoTime();
115	>	long timeoutMillis = LONG_DELAY_MS;
116		try {
117	<	f.get(LONG_DELAY_MS, MILLISECONDS);
117	>	f.get(timeoutMillis, MILLISECONDS);
118		shouldThrow();
119		} catch (ExecutionException success) {
120		assertSame(ex, success.getCause());
121		} catch (Throwable fail) { threadUnexpectedException(fail); }
122	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	+
124		try {
125		f.join();
126		shouldThrow();
#	Line 129 | Line 139 | public class CompletableFutureTest exten
139		} catch (ExecutionException success) {
140		assertSame(ex, success.getCause());
141		} catch (Throwable fail) { threadUnexpectedException(fail); }
142	+
143		assertTrue(f.isDone());
144		assertFalse(f.isCancelled());
145		assertTrue(f.toString().contains("[Completed exceptionally]"));
146		}
147
148	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
149	+	Throwable ex) {
150	+	checkCompletedExceptionallyWithRootCause(f, ex);
151	+	try {
152	+	CompletableFuture<Throwable> spy = f.handle
153	+	((U u, Throwable t) -> t);
154	+	assertTrue(spy.join() instanceof CompletionException);
155	+	assertSame(ex, spy.join().getCause());
156	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
157	+	}
158	+
159	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
160	+	checkCompletedExceptionallyWithRootCause(f, ex);
161	+	try {
162	+	CompletableFuture<Throwable> spy = f.handle
163	+	((U u, Throwable t) -> t);
164	+	assertSame(ex, spy.join());
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166	+	}
167	+
168		void checkCancelled(CompletableFuture<?> f) {
169	+	long startTime = System.nanoTime();
170	+	long timeoutMillis = LONG_DELAY_MS;
171		try {
172	<	f.get(LONG_DELAY_MS, MILLISECONDS);
172	>	f.get(timeoutMillis, MILLISECONDS);
173		shouldThrow();
174		} catch (CancellationException success) {
175		} catch (Throwable fail) { threadUnexpectedException(fail); }
176	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177	+
178		try {
179		f.join();
180		shouldThrow();
#	Line 160 | Line 195 | public class CompletableFutureTest exten
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200		try {
201	<	f.get(LONG_DELAY_MS, MILLISECONDS);
201	>	f.get(timeoutMillis, MILLISECONDS);
202		shouldThrow();
203		} catch (ExecutionException success) {
204		assertTrue(success.getCause() instanceof CancellationException);
205		} catch (Throwable fail) { threadUnexpectedException(fail); }
206	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207	+
208		try {
209		f.join();
210		shouldThrow();
#	Line 204 | Line 243 | public class CompletableFutureTest exten
243		* isCancelled, join, get, and getNow
244		*/
245		public void testComplete() {
246	+	for (Integer v1 : new Integer[] { 1, null })
247	+	{
248		CompletableFuture<Integer> f = new CompletableFuture<>();
249		checkIncomplete(f);
250	<	f.complete(one);
251	<	checkCompletedNormally(f, one);
252	<	}
250	>	assertTrue(f.complete(v1));
251	>	assertFalse(f.complete(v1));
252	>	checkCompletedNormally(f, v1);
253	>	}}
254
255		/**
256		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 258 | public class CompletableFutureTest exten
258		*/
259		public void testCompleteExceptionally() {
260		CompletableFuture<Integer> f = new CompletableFuture<>();
261	+	CFException ex = new CFException();
262		checkIncomplete(f);
263	<	f.completeExceptionally(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
263	>	f.completeExceptionally(ex);
264	>	checkCompletedExceptionally(f, ex);
265		}
266
267		/**
#	Line 226 | Line 269 | public class CompletableFutureTest exten
269		* methods isDone, isCancelled, join, get, and getNow
270		*/
271		public void testCancel() {
272	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273	+	{
274		CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276	<	assertTrue(f.cancel(true));
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 238 | 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 247 | Line 294 | public class CompletableFutureTest exten
294		f = new CompletableFuture<>();
295		f.obtrudeValue(three);
296		checkCompletedNormally(f, three);
297	+	f.obtrudeValue(null);
298	+	checkCompletedNormally(f, null);
299		f = new CompletableFuture<>();
300		f.completeExceptionally(new CFException());
301		f.obtrudeValue(four);
#	Line 257 | 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());
265	<	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);
275	<	}
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(f.getNumberOfDependents(), 0);
348	<	CompletableFuture g = f.thenRun(new Noop());
349	<	assertEquals(f.getNumberOfDependents(), 1);
350	<	assertEquals(g.getNumberOfDependents(), 0);
351	<	CompletableFuture h = f.thenRun(new Noop());
352	<	assertEquals(f.getNumberOfDependents(), 2);
353	<	f.complete(1);
347	>	assertEquals(0, f.getNumberOfDependents());
348	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
349	>	assertEquals(1, f.getNumberOfDependents());
350	>	assertEquals(0, g.getNumberOfDependents());
351	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
352	>	assertEquals(2, f.getNumberOfDependents());
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	assertTrue(f.complete(v1));
355		checkCompletedNormally(g, null);
356	<	assertEquals(f.getNumberOfDependents(), 0);
357	<	assertEquals(g.getNumberOfDependents(), 0);
358	<	}
356	>	checkCompletedNormally(h, null);
357	>	assertEquals(0, f.getNumberOfDependents());
358	>	assertEquals(0, g.getNumberOfDependents());
359	>	assertEquals(0, h.getNumberOfDependents());
360	>	}}
361
362		/**
363		* toString indicates current completion state
#	Line 300 | 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 316 | Line 390 | public class CompletableFutureTest exten
390		checkCompletedNormally(f, "test");
391		}
392
393	<	// Choose non-commutative actions for better coverage
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	<	static final Supplier<Integer> supplyOne =
406	<	() -> Integer.valueOf(1);
407	<	static final Function<Integer, Integer> inc =
408	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
409	<	static final BiFunction<Integer, Integer, Integer> subtract =
410	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
327	<	static final class IncAction implements Consumer<Integer> {
328	<	int value;
329	<	public void accept(Integer x) { value = x.intValue() + 1; }
330	<	}
331	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
332	<	// Handle null values as well
333	<	public int subtract(Integer x, Integer y) {
334	<	return ((x == null) ? 42 : x.intValue())
335	<	- ((y == null) ? 99 : y.intValue());
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	<	int value;
413	<	public boolean ran() { return value != 0; }
412	>	}
413	>
414	>	class IntegerSupplier extends CheckedAction
415	>	implements Supplier<Integer>
416	>	{
417	>	final Integer value;
418	>	IntegerSupplier(ExecutionMode m, Integer value) {
419	>	super(m);
420	>	this.value = value;
421	>	}
422	>	public Integer get() {
423	>	invoked();
424	>	return value;
425	>	}
426	>	}
427	>
428	>	// A function that handles and produces null values as well.
429	>	static Integer inc(Integer x) {
430	>	return (x == null) ? null : x + 1;
431	>	}
432	>
433	>	class NoopConsumer extends CheckedIntegerAction
434	>	implements Consumer<Integer>
435	>	{
436	>	NoopConsumer(ExecutionMode m) { super(m); }
437	>	public void accept(Integer x) {
438	>	invoked();
439	>	value = x;
440	>	}
441	>	}
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	>	invoked();
449	>	return value = inc(x);
450	>	}
451	>	}
452	>
453	>	// Choose non-commutative actions for better coverage
454	>	// A non-commutative function that handles and produces null values as well.
455	>	static Integer subtract(Integer x, Integer y) {
456	>	return (x == null && y == null) ? null :
457	>	((x == null) ? 42 : x.intValue())
458	>	- ((y == null) ? 99 : y.intValue());
459	>	}
460	>
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	+	invoked();
467		value = subtract(x, y);
468		}
469		}
470	<	static final class Noop implements Runnable {
471	<	boolean ran;
472	<	public void run() { ran = true; }
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	>	invoked();
477	>	return value = subtract(x, y);
478	>	}
479		}
480
481	<	static final class FailingSupplier implements Supplier<Integer> {
482	<	boolean ran;
483	<	public Integer get() { ran = true; throw new CFException(); }
481	>	class Noop extends CheckedAction implements Runnable {
482	>	Noop(ExecutionMode m) { super(m); }
483	>	public void run() {
484	>	invoked();
485	>	}
486		}
487	<	static final class FailingConsumer implements Consumer<Integer> {
488	<	boolean ran;
489	<	public void accept(Integer x) { ran = true; throw new CFException(); }
487	>
488	>	class FailingSupplier extends CheckedAction
489	>	implements Supplier<Integer>
490	>	{
491	>	FailingSupplier(ExecutionMode m) { super(m); }
492	>	public Integer get() {
493	>	invoked();
494	>	throw new CFException();
495	>	}
496	>	}
497	>
498	>	class FailingConsumer extends CheckedIntegerAction
499	>	implements Consumer<Integer>
500	>	{
501	>	FailingConsumer(ExecutionMode m) { super(m); }
502	>	public void accept(Integer x) {
503	>	invoked();
504	>	value = x;
505	>	throw new CFException();
506	>	}
507		}
508	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
509	<	boolean ran;
510	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
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	>	invoked();
515	>	value = subtract(x, y);
516	>	throw new CFException();
517	>	}
518		}
519	<	static final class FailingFunction implements Function<Integer, Integer> {
520	<	boolean ran;
521	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
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	>	invoked();
526	>	value = x;
527	>	throw new CFException();
528	>	}
529		}
530	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
531	<	boolean ran;
532	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
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	>	invoked();
537	>	value = subtract(x, y);
538	>	throw new CFException();
539	>	}
540		}
541	<	static final class FailingNoop implements Runnable {
542	<	boolean ran;
543	<	public void run() { ran = true; throw new CFException(); }
541	>
542	>	class FailingRunnable extends CheckedAction implements Runnable {
543	>	FailingRunnable(ExecutionMode m) { super(m); }
544	>	public void run() {
545	>	invoked();
546	>	throw new CFException();
547	>	}
548		}
549
550	<	static final class CompletableFutureInc
551	<	implements Function<Integer, CompletableFuture<Integer>> {
552	<	boolean ran;
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	<	ran = true;
555	>	invoked();
556	>	value = x;
557		CompletableFuture<Integer> f = new CompletableFuture<>();
558	<	f.complete(Integer.valueOf(x.intValue() + 1));
558	>	assertTrue(f.complete(inc(x)));
559		return f;
560		}
561		}
562
563	<	static final class FailingCompletableFutureFunction
564	<	implements Function<Integer, CompletableFuture<Integer>> {
565	<	boolean ran;
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	<	ran = true; throw new CFException();
568	>	invoked();
569	>	value = x;
570	>	throw new CFException();
571		}
572		}
573
574		// Used for explicit executor tests
575		static final class ThreadExecutor implements Executor {
576	<	AtomicInteger count = new AtomicInteger(0);
576	>	final AtomicInteger count = new AtomicInteger(0);
577	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
578	>	static boolean startedCurrentThread() {
579	>	return Thread.currentThread().getThreadGroup() == tg;
580	>	}
581
582		public void execute(Runnable r) {
583		count.getAndIncrement();
584	<	new Thread(r).start();
584	>	new Thread(tg, r).start();
585		}
586		}
587
588	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
589	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	<	}
405	<
406	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	<	boolean ran;
408	<	public Integer apply(Integer x, Throwable t) {
409	<	ran = true;
410	<	return (t == null) ? two : three;
411	<	}
412	<	}
588	>	static final boolean defaultExecutorIsCommonPool
589	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
590
591		/**
592		* Permits the testing of parallel code for the 3 different
593	<	* execution modes without repeating all the testing code.
593	>	* execution modes without copy/pasting all the test methods.
594		*/
595		enum ExecutionMode {
596	<	DEFAULT {
596	>	SYNC {
597	>	public void checkExecutionMode() {
598	>	assertFalse(ThreadExecutor.startedCurrentThread());
599	>	assertNull(ForkJoinTask.getPool());
600	>	}
601	>	public CompletableFuture<Void> runAsync(Runnable a) {
602	>	throw new UnsupportedOperationException();
603	>	}
604	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
605	>	throw new UnsupportedOperationException();
606	>	}
607	>	public <T> CompletableFuture<Void> thenRun
608	>	(CompletableFuture<T> f, Runnable a) {
609	>	return f.thenRun(a);
610	>	}
611	>	public <T> CompletableFuture<Void> thenAccept
612	>	(CompletableFuture<T> f, Consumer<? super T> a) {
613	>	return f.thenAccept(a);
614	>	}
615	>	public <T,U> CompletableFuture<U> thenApply
616	>	(CompletableFuture<T> f, Function<? super T,U> a) {
617	>	return f.thenApply(a);
618	>	}
619	>	public <T,U> CompletableFuture<U> thenCompose
620	>	(CompletableFuture<T> f,
621	>	Function<? super T,? extends CompletionStage<U>> a) {
622	>	return f.thenCompose(a);
623	>	}
624	>	public <T,U> CompletableFuture<U> handle
625	>	(CompletableFuture<T> f,
626	>	BiFunction<? super T,Throwable,? extends U> a) {
627	>	return f.handle(a);
628	>	}
629	>	public <T> CompletableFuture<T> whenComplete
630	>	(CompletableFuture<T> f,
631	>	BiConsumer<? super T,? super Throwable> a) {
632	>	return f.whenComplete(a);
633	>	}
634		public <T,U> CompletableFuture<Void> runAfterBoth
635		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
636		return f.runAfterBoth(g, a);
#	Line 427 | Line 641 | public class CompletableFutureTest exten
641		BiConsumer<? super T,? super U> a) {
642		return f.thenAcceptBoth(g, a);
643		}
644	+	public <T,U,V> CompletableFuture<V> thenCombine
645	+	(CompletableFuture<T> f,
646	+	CompletionStage<? extends U> g,
647	+	BiFunction<? super T,? super U,? extends V> a) {
648	+	return f.thenCombine(g, a);
649	+	}
650	+	public <T> CompletableFuture<Void> runAfterEither
651	+	(CompletableFuture<T> f,
652	+	CompletionStage<?> g,
653	+	java.lang.Runnable a) {
654	+	return f.runAfterEither(g, a);
655	+	}
656	+	public <T> CompletableFuture<Void> acceptEither
657	+	(CompletableFuture<T> f,
658	+	CompletionStage<? extends T> g,
659	+	Consumer<? super T> a) {
660	+	return f.acceptEither(g, a);
661	+	}
662	+	public <T,U> CompletableFuture<U> applyToEither
663	+	(CompletableFuture<T> f,
664	+	CompletionStage<? extends T> g,
665	+	Function<? super T,U> a) {
666	+	return f.applyToEither(g, a);
667	+	}
668		},
669
670	<	//             /** Experimental way to do more testing */
671	<	//         REVERSE_DEFAULT {
672	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
673	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
674	<	//                 return g.runAfterBoth(f, a);
675	<	//             }
676	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
677	<	//                 (CompletableFuture<T> f,
678	<	//                  CompletionStage<? extends U> g,
679	<	//                  BiConsumer<? super T,? super U> a) {
680	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
681	<	//             }
682	<	//         },
683	<
684	<	DEFAULT_ASYNC {
670	>	ASYNC {
671	>	public void checkExecutionMode() {
672	>	assertEquals(defaultExecutorIsCommonPool,
673	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
674	>	}
675	>	public CompletableFuture<Void> runAsync(Runnable a) {
676	>	return CompletableFuture.runAsync(a);
677	>	}
678	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
679	>	return CompletableFuture.supplyAsync(a);
680	>	}
681	>	public <T> CompletableFuture<Void> thenRun
682	>	(CompletableFuture<T> f, Runnable a) {
683	>	return f.thenRunAsync(a);
684	>	}
685	>	public <T> CompletableFuture<Void> thenAccept
686	>	(CompletableFuture<T> f, Consumer<? super T> a) {
687	>	return f.thenAcceptAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<U> thenApply
690	>	(CompletableFuture<T> f, Function<? super T,U> a) {
691	>	return f.thenApplyAsync(a);
692	>	}
693	>	public <T,U> CompletableFuture<U> thenCompose
694	>	(CompletableFuture<T> f,
695	>	Function<? super T,? extends CompletionStage<U>> a) {
696	>	return f.thenComposeAsync(a);
697	>	}
698	>	public <T,U> CompletableFuture<U> handle
699	>	(CompletableFuture<T> f,
700	>	BiFunction<? super T,Throwable,? extends U> a) {
701	>	return f.handleAsync(a);
702	>	}
703	>	public <T> CompletableFuture<T> whenComplete
704	>	(CompletableFuture<T> f,
705	>	BiConsumer<? super T,? super Throwable> a) {
706	>	return f.whenCompleteAsync(a);
707	>	}
708		public <T,U> CompletableFuture<Void> runAfterBoth
709		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
710		return f.runAfterBothAsync(g, a);
#	Line 454 | Line 715 | public class CompletableFutureTest exten
715		BiConsumer<? super T,? super U> a) {
716		return f.thenAcceptBothAsync(g, a);
717		}
718	+	public <T,U,V> CompletableFuture<V> thenCombine
719	+	(CompletableFuture<T> f,
720	+	CompletionStage<? extends U> g,
721	+	BiFunction<? super T,? super U,? extends V> a) {
722	+	return f.thenCombineAsync(g, a);
723	+	}
724	+	public <T> CompletableFuture<Void> runAfterEither
725	+	(CompletableFuture<T> f,
726	+	CompletionStage<?> g,
727	+	java.lang.Runnable a) {
728	+	return f.runAfterEitherAsync(g, a);
729	+	}
730	+	public <T> CompletableFuture<Void> acceptEither
731	+	(CompletableFuture<T> f,
732	+	CompletionStage<? extends T> g,
733	+	Consumer<? super T> a) {
734	+	return f.acceptEitherAsync(g, a);
735	+	}
736	+	public <T,U> CompletableFuture<U> applyToEither
737	+	(CompletableFuture<T> f,
738	+	CompletionStage<? extends T> g,
739	+	Function<? super T,U> a) {
740	+	return f.applyToEitherAsync(g, a);
741	+	}
742		},
743
459	–	//         REVERSE_DEFAULT_ASYNC {
460	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	–	//                 return f.runAfterBothAsync(g, a);
463	–	//             }
464	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	–	//                 (CompletableFuture<T> f,
466	–	//                  CompletionStage<? extends U> g,
467	–	//                  BiConsumer<? super T,? super U> a) {
468	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	–	//             }
470	–	//         },
471	–
744		EXECUTOR {
745	+	public void checkExecutionMode() {
746	+	assertTrue(ThreadExecutor.startedCurrentThread());
747	+	}
748	+	public CompletableFuture<Void> runAsync(Runnable a) {
749	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
750	+	}
751	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
752	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
753	+	}
754	+	public <T> CompletableFuture<Void> thenRun
755	+	(CompletableFuture<T> f, Runnable a) {
756	+	return f.thenRunAsync(a, new ThreadExecutor());
757	+	}
758	+	public <T> CompletableFuture<Void> thenAccept
759	+	(CompletableFuture<T> f, Consumer<? super T> a) {
760	+	return f.thenAcceptAsync(a, new ThreadExecutor());
761	+	}
762	+	public <T,U> CompletableFuture<U> thenApply
763	+	(CompletableFuture<T> f, Function<? super T,U> a) {
764	+	return f.thenApplyAsync(a, new ThreadExecutor());
765	+	}
766	+	public <T,U> CompletableFuture<U> thenCompose
767	+	(CompletableFuture<T> f,
768	+	Function<? super T,? extends CompletionStage<U>> a) {
769	+	return f.thenComposeAsync(a, new ThreadExecutor());
770	+	}
771	+	public <T,U> CompletableFuture<U> handle
772	+	(CompletableFuture<T> f,
773	+	BiFunction<? super T,Throwable,? extends U> a) {
774	+	return f.handleAsync(a, new ThreadExecutor());
775	+	}
776	+	public <T> CompletableFuture<T> whenComplete
777	+	(CompletableFuture<T> f,
778	+	BiConsumer<? super T,? super Throwable> a) {
779	+	return f.whenCompleteAsync(a, new ThreadExecutor());
780	+	}
781		public <T,U> CompletableFuture<Void> runAfterBoth
782		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
783		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 480 | Line 788 | public class CompletableFutureTest exten
788		BiConsumer<? super T,? super U> a) {
789		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
790		}
791	+	public <T,U,V> CompletableFuture<V> thenCombine
792	+	(CompletableFuture<T> f,
793	+	CompletionStage<? extends U> g,
794	+	BiFunction<? super T,? super U,? extends V> a) {
795	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
796	+	}
797	+	public <T> CompletableFuture<Void> runAfterEither
798	+	(CompletableFuture<T> f,
799	+	CompletionStage<?> g,
800	+	java.lang.Runnable a) {
801	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
802	+	}
803	+	public <T> CompletableFuture<Void> acceptEither
804	+	(CompletableFuture<T> f,
805	+	CompletionStage<? extends T> g,
806	+	Consumer<? super T> a) {
807	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
808	+	}
809	+	public <T,U> CompletableFuture<U> applyToEither
810	+	(CompletableFuture<T> f,
811	+	CompletionStage<? extends T> g,
812	+	Function<? super T,U> a) {
813	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
814	+	}
815		};
816
817	+	public abstract void checkExecutionMode();
818	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
819	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
820	+	public abstract <T> CompletableFuture<Void> thenRun
821	+	(CompletableFuture<T> f, Runnable a);
822	+	public abstract <T> CompletableFuture<Void> thenAccept
823	+	(CompletableFuture<T> f, Consumer<? super T> a);
824	+	public abstract <T,U> CompletableFuture<U> thenApply
825	+	(CompletableFuture<T> f, Function<? super T,U> a);
826	+	public abstract <T,U> CompletableFuture<U> thenCompose
827	+	(CompletableFuture<T> f,
828	+	Function<? super T,? extends CompletionStage<U>> a);
829	+	public abstract <T,U> CompletableFuture<U> handle
830	+	(CompletableFuture<T> f,
831	+	BiFunction<? super T,Throwable,? extends U> a);
832	+	public abstract <T> CompletableFuture<T> whenComplete
833	+	(CompletableFuture<T> f,
834	+	BiConsumer<? super T,? super Throwable> a);
835		public abstract <T,U> CompletableFuture<Void> runAfterBoth
836		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
837		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
838		(CompletableFuture<T> f,
839		CompletionStage<? extends U> g,
840		BiConsumer<? super T,? super U> a);
841	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
842	+	(CompletableFuture<T> f,
843	+	CompletionStage<? extends U> g,
844	+	BiFunction<? super T,? super U,? extends V> a);
845	+	public abstract <T> CompletableFuture<Void> runAfterEither
846	+	(CompletableFuture<T> f,
847	+	CompletionStage<?> g,
848	+	java.lang.Runnable a);
849	+	public abstract <T> CompletableFuture<Void> acceptEither
850	+	(CompletableFuture<T> f,
851	+	CompletionStage<? extends T> g,
852	+	Consumer<? super T> a);
853	+	public abstract <T,U> CompletableFuture<U> applyToEither
854	+	(CompletableFuture<T> f,
855	+	CompletionStage<? extends T> g,
856	+	Function<? super T,U> a);
857		}
858
859		/**
860	<	* exceptionally action completes with function value on source
861	<	* exception; otherwise with source value
860	>	* exceptionally action is not invoked when source completes
861	>	* normally, and source result is propagated
862		*/
863	<	public void testExceptionally() {
864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
865	<	ExceptionToInteger r = new ExceptionToInteger();
866	<	CompletableFuture<Integer> g = f.exceptionally(r);
867	<	f.completeExceptionally(new CFException());
868	<	checkCompletedNormally(g, three);
863	>	public void testExceptionally_normalCompletion() {
864	>	for (boolean createIncomplete : new boolean[] { true, false })
865	>	for (Integer v1 : new Integer[] { 1, null })
866	>	{
867	>	final AtomicInteger a = new AtomicInteger(0);
868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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) assertTrue(f.complete(v1));
877
878	<	f = new CompletableFuture<>();
879	<	r = new ExceptionToInteger();
880	<	g = f.exceptionally(r);
881	<	f.complete(one);
508	<	checkCompletedNormally(g, one);
509	<	}
878	>	checkCompletedNormally(g, v1);
879	>	checkCompletedNormally(f, v1);
880	>	assertEquals(0, a.get());
881	>	}}
882
883		/**
884	<	* handle action completes normally with function value on either
885	<	* normal or exceptional completion of source
884	>	* exceptionally action completes with function value on source
885	>	* exception
886		*/
887	<	public void testHandle() {
888	<	CompletableFuture<Integer> f, g;
889	<	IntegerHandler r;
890	<
891	<	f = new CompletableFuture<>();
892	<	f.completeExceptionally(new CFException());
893	<	g = f.handle(r = new IntegerHandler());
894	<	assertTrue(r.ran);
895	<	checkCompletedNormally(g, three);
896	<
897	<	f = new CompletableFuture<>();
898	<	g = f.handle(r = new IntegerHandler());
899	<	assertFalse(r.ran);
900	<	f.completeExceptionally(new CFException());
901	<	checkCompletedNormally(g, three);
902	<	assertTrue(r.ran);
887	>	public void testExceptionally_exceptionalCompletion() {
888	>	for (boolean createIncomplete : new boolean[] { true, false })
889	>	for (Integer v1 : new Integer[] { 1, null })
890	>	{
891	>	final AtomicInteger a = new AtomicInteger(0);
892	>	final CFException ex = new CFException();
893	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
894	>	if (!createIncomplete) f.completeExceptionally(ex);
895	>	final CompletableFuture<Integer> g = f.exceptionally
896	>	((Throwable t) -> {
897	>	ExecutionMode.SYNC.checkExecutionMode();
898	>	threadAssertSame(t, ex);
899	>	a.getAndIncrement();
900	>	return v1;
901	>	});
902	>	if (createIncomplete) f.completeExceptionally(ex);
903
904	<	f = new CompletableFuture<>();
905	<	f.complete(one);
906	<	g = f.handle(r = new IntegerHandler());
535	<	assertTrue(r.ran);
536	<	checkCompletedNormally(g, two);
904	>	checkCompletedNormally(g, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908	<	f = new CompletableFuture<>();
909	<	g = f.handle(r = new IntegerHandler());
910	<	assertFalse(r.ran);
911	<	f.complete(one);
912	<	assertTrue(r.ran);
913	<	checkCompletedNormally(g, two);
914	<	}
908	>	public void testExceptionally_exceptionalCompletionActionFailed() {
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	{
911	>	final AtomicInteger a = new AtomicInteger(0);
912	>	final CFException ex1 = new CFException();
913	>	final CFException ex2 = new CFException();
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	if (!createIncomplete) f.completeExceptionally(ex1);
916	>	final CompletableFuture<Integer> g = f.exceptionally
917	>	((Throwable t) -> {
918	>	ExecutionMode.SYNC.checkExecutionMode();
919	>	threadAssertSame(t, ex1);
920	>	a.getAndIncrement();
921	>	throw ex2;
922	>	});
923	>	if (createIncomplete) f.completeExceptionally(ex1);
924	>
925	>	checkCompletedWithWrappedException(g, ex2);
926	>	assertEquals(1, a.get());
927	>	}}
928
929		/**
930	<	* runAsync completes after running Runnable
930	>	* whenComplete action executes on normal completion, propagating
931	>	* source result.
932		*/
933	<	public void testRunAsync() {
934	<	Noop r = new Noop();
935	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
936	<	assertNull(f.join());
937	<	assertTrue(r.ran);
938	<	checkCompletedNormally(f, null);
939	<	}
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	<	/**
952	<	* runAsync with executor completes after running Runnable
953	<	*/
954	<	public void testRunAsync2() {
561	<	Noop r = new Noop();
562	<	ThreadExecutor exec = new ThreadExecutor();
563	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
564	<	assertNull(f.join());
565	<	assertTrue(r.ran);
566	<	checkCompletedNormally(f, null);
567	<	assertEquals(1, exec.count.get());
568	<	}
951	>	checkCompletedNormally(g, v1);
952	>	checkCompletedNormally(f, v1);
953	>	assertEquals(1, a.get());
954	>	}}
955
956		/**
957	<	* failing runAsync completes exceptionally after running Runnable
957	>	* whenComplete action executes on exceptional completion, propagating
958	>	* source result.
959		*/
960	<	public void testRunAsync3() {
961	<	FailingNoop r = new FailingNoop();
962	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
963	<	checkCompletedWithWrappedCFException(f);
964	<	assertTrue(r.ran);
965	<	}
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	<	* supplyAsync completes with result of supplier
984	>	* whenComplete action executes on cancelled source, propagating
985	>	* CancellationException.
986		*/
987	<	public void testSupplyAsync() {
988	<	CompletableFuture<Integer> f;
989	<	f = CompletableFuture.supplyAsync(supplyOne);
990	<	assertEquals(f.join(), one);
991	<	checkCompletedNormally(f, one);
992	<	}
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	<	/**
1006	<	* supplyAsync with executor completes with result of supplier
1007	<	*/
1008	<	public void testSupplyAsync2() {
594	<	CompletableFuture<Integer> f;
595	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
596	<	assertEquals(f.join(), one);
597	<	checkCompletedNormally(f, one);
598	<	}
1005	>	checkCompletedWithWrappedCancellationException(g);
1006	>	checkCancelled(f);
1007	>	assertEquals(1, a.get());
1008	>	}}
1009
1010		/**
1011	<	* Failing supplyAsync completes exceptionally
1011	>	* If a whenComplete action throws an exception when triggered by
1012	>	* a normal completion, it completes exceptionally
1013		*/
1014	<	public void testSupplyAsync3() {
1015	<	FailingSupplier r = new FailingSupplier();
1016	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1017	<	checkCompletedWithWrappedCFException(f);
1018	<	assertTrue(r.ran);
1019	<	}
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	<	// seq completion methods
1034	>	checkCompletedWithWrappedException(g, ex);
1035	>	checkCompletedNormally(f, v1);
1036	>	assertEquals(1, a.get());
1037	>	}}
1038
1039		/**
1040	<	* thenRun result completes normally after normal completion of source
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 testThenRun() {
1045	<	CompletableFuture<Integer> f;
1046	<	CompletableFuture<Void> g;
1047	<	Noop r;
1048	<
1049	<	f = new CompletableFuture<>();
1050	<	g = f.thenRun(r = new Noop());
1051	<	f.complete(null);
1052	<	checkCompletedNormally(g, null);
1053	<	assertTrue(r.ran);
1054	<
1055	<	f = new CompletableFuture<>();
1056	<	f.complete(null);
1057	<	g = f.thenRun(r = new Noop());
1058	<	checkCompletedNormally(g, null);
1059	<	assertTrue(r.ran);
1060	<	}
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	>	checkCompletedWithWrappedException(g, ex1);
1066	>	checkCompletedExceptionally(f, ex1);
1067	>	assertEquals(1, a.get());
1068	>	}}
1069
1070		/**
1071	<	* thenRun result completes exceptionally after exceptional
1071	>	* handle action completes normally with function value on normal
1072		* completion of source
1073		*/
1074	<	public void testThenRun2() {
1075	<	CompletableFuture<Integer> f;
1076	<	CompletableFuture<Void> g;
1077	<	Noop r;
1078	<
1079	<	f = new CompletableFuture<>();
1080	<	g = f.thenRun(r = new Noop());
1081	<	f.completeExceptionally(new CFException());
1082	<	checkCompletedWithWrappedCFException(g);
1083	<	assertFalse(r.ran);
1074	>	public void testHandle_normalCompletion() {
1075	>	for (ExecutionMode m : ExecutionMode.values())
1076	>	for (boolean createIncomplete : new boolean[] { true, false })
1077	>	for (Integer v1 : new Integer[] { 1, null })
1078	>	{
1079	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1080	>	final AtomicInteger a = new AtomicInteger(0);
1081	>	if (!createIncomplete) assertTrue(f.complete(v1));
1082	>	final CompletableFuture<Integer> g = m.handle
1083	>	(f,
1084	>	(Integer x, Throwable t) -> {
1085	>	m.checkExecutionMode();
1086	>	threadAssertSame(x, v1);
1087	>	threadAssertNull(t);
1088	>	a.getAndIncrement();
1089	>	return inc(v1);
1090	>	});
1091	>	if (createIncomplete) assertTrue(f.complete(v1));
1092
1093	<	f = new CompletableFuture<>();
1094	<	f.completeExceptionally(new CFException());
1095	<	g = f.thenRun(r = new Noop());
1096	<	checkCompletedWithWrappedCFException(g);
652	<	assertFalse(r.ran);
653	<	}
1093	>	checkCompletedNormally(g, inc(v1));
1094	>	checkCompletedNormally(f, v1);
1095	>	assertEquals(1, a.get());
1096	>	}}
1097
1098		/**
1099	<	* thenRun result completes exceptionally if action does
1099	>	* handle action completes normally with function value on
1100	>	* exceptional completion of source
1101		*/
1102	<	public void testThenRun3() {
1103	<	CompletableFuture<Integer> f;
1104	<	CompletableFuture<Void> g;
1105	<	FailingNoop r;
1102	>	public void testHandle_exceptionalCompletion() {
1103	>	for (ExecutionMode m : ExecutionMode.values())
1104	>	for (boolean createIncomplete : new boolean[] { true, false })
1105	>	for (Integer v1 : new Integer[] { 1, null })
1106	>	{
1107	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1108	>	final AtomicInteger a = new AtomicInteger(0);
1109	>	final CFException ex = new CFException();
1110	>	if (!createIncomplete) f.completeExceptionally(ex);
1111	>	final CompletableFuture<Integer> g = m.handle
1112	>	(f,
1113	>	(Integer x, Throwable t) -> {
1114	>	m.checkExecutionMode();
1115	>	threadAssertNull(x);
1116	>	threadAssertSame(t, ex);
1117	>	a.getAndIncrement();
1118	>	return v1;
1119	>	});
1120	>	if (createIncomplete) f.completeExceptionally(ex);
1121
1122	<	f = new CompletableFuture<>();
1123	<	g = f.thenRun(r = new FailingNoop());
1124	<	f.complete(null);
1125	<	checkCompletedWithWrappedCFException(g);
1122	>	checkCompletedNormally(g, v1);
1123	>	checkCompletedExceptionally(f, ex);
1124	>	assertEquals(1, a.get());
1125	>	}}
1126
1127	<	f = new CompletableFuture<>();
1128	<	f.complete(null);
1129	<	g = f.thenRun(r = new FailingNoop());
1130	<	checkCompletedWithWrappedCFException(g);
1131	<	}
1127	>	/**
1128	>	* handle action completes normally with function value on
1129	>	* cancelled source
1130	>	*/
1131	>	public void testHandle_sourceCancelled() {
1132	>	for (ExecutionMode m : ExecutionMode.values())
1133	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final AtomicInteger a = new AtomicInteger(0);
1139	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1140	>	final CompletableFuture<Integer> g = m.handle
1141	>	(f,
1142	>	(Integer x, Throwable t) -> {
1143	>	m.checkExecutionMode();
1144	>	threadAssertNull(x);
1145	>	threadAssertTrue(t instanceof CancellationException);
1146	>	a.getAndIncrement();
1147	>	return v1;
1148	>	});
1149	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1150	>
1151	>	checkCompletedNormally(g, v1);
1152	>	checkCancelled(f);
1153	>	assertEquals(1, a.get());
1154	>	}}
1155
1156		/**
1157	<	* thenRun result completes exceptionally if source cancelled
1157	>	* handle result completes exceptionally if action does
1158		*/
1159	<	public void testThenRun4() {
1160	<	CompletableFuture<Integer> f;
1161	<	CompletableFuture<Void> g;
1162	<	Noop r;
1159	>	public void testHandle_sourceFailedActionFailed() {
1160	>	for (ExecutionMode m : ExecutionMode.values())
1161	>	for (boolean createIncomplete : new boolean[] { true, false })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final AtomicInteger a = new AtomicInteger(0);
1165	>	final CFException ex1 = new CFException();
1166	>	final CFException ex2 = new CFException();
1167	>	if (!createIncomplete) f.completeExceptionally(ex1);
1168	>	final CompletableFuture<Integer> g = m.handle
1169	>	(f,
1170	>	(Integer x, Throwable t) -> {
1171	>	m.checkExecutionMode();
1172	>	threadAssertNull(x);
1173	>	threadAssertSame(ex1, t);
1174	>	a.getAndIncrement();
1175	>	throw ex2;
1176	>	});
1177	>	if (createIncomplete) f.completeExceptionally(ex1);
1178	>
1179	>	checkCompletedWithWrappedException(g, ex2);
1180	>	checkCompletedExceptionally(f, ex1);
1181	>	assertEquals(1, a.get());
1182	>	}}
1183
1184	<	f = new CompletableFuture<>();
1185	<	g = f.thenRun(r = new Noop());
1186	<	assertTrue(f.cancel(true));
1187	<	checkCompletedWithWrappedCancellationException(g);
1184	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1185	>	for (ExecutionMode m : ExecutionMode.values())
1186	>	for (boolean createIncomplete : new boolean[] { true, false })
1187	>	for (Integer v1 : new Integer[] { 1, null })
1188	>	{
1189	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1190	>	final AtomicInteger a = new AtomicInteger(0);
1191	>	final CFException ex = new CFException();
1192	>	if (!createIncomplete) assertTrue(f.complete(v1));
1193	>	final CompletableFuture<Integer> g = m.handle
1194	>	(f,
1195	>	(Integer x, Throwable t) -> {
1196	>	m.checkExecutionMode();
1197	>	threadAssertSame(x, v1);
1198	>	threadAssertNull(t);
1199	>	a.getAndIncrement();
1200	>	throw ex;
1201	>	});
1202	>	if (createIncomplete) assertTrue(f.complete(v1));
1203
1204	<	f = new CompletableFuture<>();
1205	<	assertTrue(f.cancel(true));
1206	<	g = f.thenRun(r = new Noop());
1207	<	checkCompletedWithWrappedCancellationException(g);
691	<	}
1204	>	checkCompletedWithWrappedException(g, ex);
1205	>	checkCompletedNormally(f, v1);
1206	>	assertEquals(1, a.get());
1207	>	}}
1208
1209		/**
1210	<	* thenApply result completes normally after normal completion of source
1210	>	* runAsync completes after running Runnable
1211		*/
1212	<	public void testThenApply() {
1213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1214	<	CompletableFuture<Integer> g = f.thenApply(inc);
1215	<	f.complete(one);
1216	<	checkCompletedNormally(g, two);
1217	<	}
1212	>	public void testRunAsync_normalCompletion() {
1213	>	ExecutionMode[] executionModes = {
1214	>	ExecutionMode.ASYNC,
1215	>	ExecutionMode.EXECUTOR,
1216	>	};
1217	>	for (ExecutionMode m : executionModes)
1218	>	{
1219	>	final Noop r = new Noop(m);
1220	>	final CompletableFuture<Void> f = m.runAsync(r);
1221	>	assertNull(f.join());
1222	>	checkCompletedNormally(f, null);
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* thenApply result completes exceptionally after exceptional
705	<	* completion of source
1227	>	* failing runAsync completes exceptionally after running Runnable
1228		*/
1229	<	public void testThenApply2() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	CompletableFuture<Integer> g = f.thenApply(inc);
1232	<	f.completeExceptionally(new CFException());
1233	<	checkCompletedWithWrappedCFException(g);
1234	<	}
1229	>	public void testRunAsync_exceptionalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	{
1236	>	final FailingRunnable r = new FailingRunnable(m);
1237	>	final CompletableFuture<Void> f = m.runAsync(r);
1238	>	checkCompletedWithWrappedCFException(f);
1239	>	r.assertInvoked();
1240	>	}}
1241
1242		/**
1243	<	* thenApply result completes exceptionally if action does
1243	>	* supplyAsync completes with result of supplier
1244		*/
1245	<	public void testThenApply3() {
1246	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1247	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1248	<	f.complete(one);
1249	<	checkCompletedWithWrappedCFException(g);
1250	<	}
1245	>	public void testSupplyAsync_normalCompletion() {
1246	>	ExecutionMode[] executionModes = {
1247	>	ExecutionMode.ASYNC,
1248	>	ExecutionMode.EXECUTOR,
1249	>	};
1250	>	for (ExecutionMode m : executionModes)
1251	>	for (Integer v1 : new Integer[] { 1, null })
1252	>	{
1253	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1254	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1255	>	assertSame(v1, f.join());
1256	>	checkCompletedNormally(f, v1);
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		/**
1261	<	* thenApply result completes exceptionally if source cancelled
1261	>	* Failing supplyAsync completes exceptionally
1262		*/
1263	<	public void testThenApply4() {
1264	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1265	<	CompletableFuture<Integer> g = f.thenApply(inc);
1266	<	assertTrue(f.cancel(true));
1267	<	checkCompletedWithWrappedCancellationException(g);
1268	<	}
1263	>	public void testSupplyAsync_exceptionalCompletion() {
1264	>	ExecutionMode[] executionModes = {
1265	>	ExecutionMode.ASYNC,
1266	>	ExecutionMode.EXECUTOR,
1267	>	};
1268	>	for (ExecutionMode m : executionModes)
1269	>	{
1270	>	FailingSupplier r = new FailingSupplier(m);
1271	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1272	>	checkCompletedWithWrappedCFException(f);
1273	>	r.assertInvoked();
1274	>	}}
1275	>
1276	>	// seq completion methods
1277
1278		/**
1279	<	* thenAccept result completes normally after normal completion of source
1279	>	* thenRun result completes normally after normal completion of source
1280		*/
1281	<	public void testThenAccept() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1283	<	IncAction r = new IncAction();
1284	<	CompletableFuture<Void> g = f.thenAccept(r);
1285	<	f.complete(one);
1286	<	checkCompletedNormally(g, null);
1287	<	assertEquals(r.value, 2);
1288	<	}
1281	>	public void testThenRun_normalCompletion() {
1282	>	for (ExecutionMode m : ExecutionMode.values())
1283	>	for (Integer v1 : new Integer[] { 1, null })
1284	>	{
1285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	>	final Noop[] rs = new Noop[6];
1287	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1288	>
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	>	for (Noop r : rs) r.assertInvoked();
1308	>	}}
1309
1310		/**
1311	<	* thenAccept result completes exceptionally after exceptional
1311	>	* thenRun result completes exceptionally after exceptional
1312		* completion of source
1313		*/
1314	<	public void testThenAccept2() {
1315	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1316	<	IncAction r = new IncAction();
1317	<	CompletableFuture<Void> g = f.thenAccept(r);
1318	<	f.completeExceptionally(new CFException());
1319	<	checkCompletedWithWrappedCFException(g);
1320	<	}
1314	>	public void testThenRun_exceptionalCompletion() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	{
1317	>	final CFException ex = new CFException();
1318	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	>	final Noop[] rs = new Noop[6];
1320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1321
1322	<	/**
1323	<	* thenAccept result completes exceptionally if action does
1324	<	*/
1325	<	public void testThenAccept3() {
1326	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1327	<	FailingConsumer r = new FailingConsumer();
1328	<	CompletableFuture<Void> g = f.thenAccept(r);
1329	<	f.complete(one);
1330	<	checkCompletedWithWrappedCFException(g);
1331	<	assertTrue(r.ran);
1332	<	}
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		/**
1344	<	* thenAccept result completes exceptionally if source cancelled
1344	>	* thenRun result completes exceptionally if source cancelled
1345		*/
1346	<	public void testThenAccept4() {
1347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1348	<	IncAction r = new IncAction();
1349	<	CompletableFuture<Void> g = f.thenAccept(r);
1350	<	assertTrue(f.cancel(true));
1351	<	checkCompletedWithWrappedCancellationException(g);
1352	<	}
1346	>	public void testThenRun_sourceCancelled() {
1347	>	for (ExecutionMode m : ExecutionMode.values())
1348	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1349	>	{
1350	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1351	>	final Noop[] rs = new Noop[6];
1352	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1353	>
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	>	for (Noop r : rs) r.assertNotInvoked();
1373	>	}}
1374
1375		/**
1376	<	* thenCombine result completes normally after normal completion
783	<	* of sources
1376	>	* thenRun result completes exceptionally if action does
1377		*/
1378	<	public void testThenCombine() {
1379	<	CompletableFuture<Integer> f, g, h;
1380	<
1381	<	f = new CompletableFuture<>();
1382	<	g = new CompletableFuture<>();
1383	<	h = f.thenCombine(g, subtract);
1384	<	f.complete(3);
792	<	checkIncomplete(h);
793	<	g.complete(1);
794	<	checkCompletedNormally(h, 2);
795	<
796	<	f = new CompletableFuture<>();
797	<	g = new CompletableFuture<>();
798	<	h = f.thenCombine(g, subtract);
799	<	g.complete(1);
800	<	checkIncomplete(h);
801	<	f.complete(3);
802	<	checkCompletedNormally(h, 2);
1378	>	public void testThenRun_actionFailed() {
1379	>	for (ExecutionMode m : ExecutionMode.values())
1380	>	for (Integer v1 : new Integer[] { 1, null })
1381	>	{
1382	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	>	final FailingRunnable[] rs = new FailingRunnable[6];
1384	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1385
1386	<	f = new CompletableFuture<>();
1387	<	g = new CompletableFuture<>();
1388	<	g.complete(1);
1389	<	f.complete(3);
1390	<	h = f.thenCombine(g, subtract);
1391	<	checkCompletedNormally(h, 2);
1392	<	}
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
1403		/**
1404	<	* thenCombine result completes exceptionally after exceptional
814	<	* completion of either source
1404	>	* thenApply result completes normally after normal completion of source
1405		*/
1406	<	public void testThenCombine2() {
1407	<	CompletableFuture<Integer> f, g, h;
1408	<
1409	<	f = new CompletableFuture<>();
1410	<	g = new CompletableFuture<>();
1411	<	h = f.thenCombine(g, subtract);
1412	<	f.completeExceptionally(new CFException());
823	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedWithWrappedCFException(h);
826	<
827	<	f = new CompletableFuture<>();
828	<	g = new CompletableFuture<>();
829	<	h = f.thenCombine(g, subtract);
830	<	g.completeExceptionally(new CFException());
831	<	checkIncomplete(h);
832	<	f.complete(3);
833	<	checkCompletedWithWrappedCFException(h);
834	<
835	<	f = new CompletableFuture<>();
836	<	g = new CompletableFuture<>();
837	<	f.complete(3);
838	<	g.completeExceptionally(new CFException());
839	<	h = f.thenCombine(g, subtract);
840	<	checkCompletedWithWrappedCFException(h);
1406	>	public void testThenApply_normalCompletion() {
1407	>	for (ExecutionMode m : ExecutionMode.values())
1408	>	for (Integer v1 : new Integer[] { 1, null })
1409	>	{
1410	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1411	>	final IncFunction[] rs = new IncFunction[4];
1412	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1413
1414	<	f = new CompletableFuture<>();
1415	<	g = new CompletableFuture<>();
1416	<	f.completeExceptionally(new CFException());
1417	<	g.complete(3);
1418	<	h = f.thenCombine(g, subtract);
1419	<	checkCompletedWithWrappedCFException(h);
1420	<	}
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	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1428	>	}}
1429
1430		/**
1431	<	* thenCombine result completes exceptionally if action does
1431	>	* thenApply result completes exceptionally after exceptional
1432	>	* completion of source
1433		*/
1434	<	public void testThenCombine3() {
1435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1436	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1437	<	FailingBiFunction r = new FailingBiFunction();
1438	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1439	<	f.complete(one);
1440	<	checkIncomplete(g);
1441	<	assertFalse(r.ran);
1442	<	f2.complete(two);
1443	<	checkCompletedWithWrappedCFException(g);
1444	<	assertTrue(r.ran);
1445	<	}
1434	>	public void testThenApply_exceptionalCompletion() {
1435	>	for (ExecutionMode m : ExecutionMode.values())
1436	>	{
1437	>	final CFException ex = new CFException();
1438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1439	>	final IncFunction[] rs = new IncFunction[4];
1440	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1441	>
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		/**
1457	<	* thenCombine result completes exceptionally if either source cancelled
1457	>	* thenApply result completes exceptionally if source cancelled
1458		*/
1459	<	public void testThenCombine4() {
1460	<	CompletableFuture<Integer> f, g, h;
1461	<
1462	<	f = new CompletableFuture<>();
1463	<	g = new CompletableFuture<>();
1464	<	h = f.thenCombine(g, subtract);
1465	<	assertTrue(f.cancel(true));
876	<	checkIncomplete(h);
877	<	g.complete(1);
878	<	checkCompletedWithWrappedCancellationException(h);
1459	>	public void testThenApply_sourceCancelled() {
1460	>	for (ExecutionMode m : ExecutionMode.values())
1461	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462	>	{
1463	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	>	final IncFunction[] rs = new IncFunction[4];
1465	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1466
1467	<	f = new CompletableFuture<>();
1468	<	g = new CompletableFuture<>();
1469	<	h = f.thenCombine(g, subtract);
1470	<	assertTrue(g.cancel(true));
1471	<	checkIncomplete(h);
885	<	f.complete(3);
886	<	checkCompletedWithWrappedCancellationException(h);
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	<	f = new CompletableFuture<>();
1474	<	g = new CompletableFuture<>();
1475	<	assertTrue(f.cancel(true));
1476	<	assertTrue(g.cancel(true));
1477	<	h = f.thenCombine(g, subtract);
1478	<	checkCompletedWithWrappedCancellationException(h);
1479	<	}
1473	>	checkCompletedWithWrappedCancellationException(h0);
1474	>	checkCompletedWithWrappedCancellationException(h1);
1475	>	checkCompletedWithWrappedCancellationException(h2);
1476	>	checkCompletedWithWrappedCancellationException(h3);
1477	>	checkCancelled(f);
1478	>	for (IncFunction r : rs) r.assertNotInvoked();
1479	>	}}
1480
1481		/**
1482	<	* thenAcceptBoth result completes normally after normal
898	<	* completion of sources
1482	>	* thenApply result completes exceptionally if action does
1483		*/
1484	<	public void testThenAcceptBoth_normalCompletion1() {
1484	>	public void testThenApply_actionFailed() {
1485		for (ExecutionMode m : ExecutionMode.values())
1486		for (Integer v1 : new Integer[] { 1, null })
1487	<	for (Integer v2 : new Integer[] { 2, null }) {
904	<
1487	>	{
1488		final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1490	<	final SubtractAction r = new SubtractAction();
908	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
909	<
910	<	f.complete(v1);
911	<	checkIncomplete(h);
912	<	assertEquals(r.value, 0);
913	<	g.complete(v2);
1489	>	final FailingFunction[] rs = new FailingFunction[4];
1490	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1491
1492	<	checkCompletedNormally(h, null);
1493	<	assertEquals(r.value, r.subtract(v1, v2));
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	<	checkCompletedNormally(g, v2);
919	<	}
920	<	}
1503	>	}}
1504
1505	<	public void testThenAcceptBoth_normalCompletion2() {
1505	>	/**
1506	>	* thenAccept result completes normally after normal completion of source
1507	>	*/
1508	>	public void testThenAccept_normalCompletion() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510		for (Integer v1 : new Integer[] { 1, null })
1511	<	for (Integer v2 : new Integer[] { 2, null }) {
926	<
1511	>	{
1512		final CompletableFuture<Integer> f = new CompletableFuture<>();
1513	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1514	<	final SubtractAction r = new SubtractAction();
930	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1513	>	final NoopConsumer[] rs = new NoopConsumer[4];
1514	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1515
1516	<	g.complete(v2);
1517	<	checkIncomplete(h);
1518	<	assertEquals(r.value, 0);
1519	<	f.complete(v1);
1520	<
1521	<	checkCompletedNormally(h, null);
1522	<	assertEquals(r.value, r.subtract(v1, v2));
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	<	checkCompletedNormally(g, v2);
1530	<	}
942	<	}
1529	>	for (NoopConsumer r : rs) r.assertValue(v1);
1530	>	}}
1531
1532	<	public void testThenAcceptBoth_normalCompletion3() {
1532	>	/**
1533	>	* thenAccept result completes exceptionally after exceptional
1534	>	* completion of source
1535	>	*/
1536	>	public void testThenAccept_exceptionalCompletion() {
1537		for (ExecutionMode m : ExecutionMode.values())
1538	<	for (Integer v1 : new Integer[] { 1, null })
1539	<	for (Integer v2 : new Integer[] { 2, null }) {
948	<
1538	>	{
1539	>	final CFException ex = new CFException();
1540		final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1542	<	final SubtractAction r = new SubtractAction();
1541	>	final NoopConsumer[] rs = new NoopConsumer[4];
1542	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1543
1544	<	g.complete(v2);
1545	<	f.complete(v1);
1546	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1547	<
1548	<	checkCompletedNormally(h, null);
1549	<	assertEquals(r.value, r.subtract(v1, v2));
1550	<	checkCompletedNormally(f, v1);
1551	<	checkCompletedNormally(g, v2);
1552	<	}
1553	<	}
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	<	public void testThenAcceptBoth_normalCompletion4() {
1558	>	/**
1559	>	* thenAccept result completes exceptionally if source cancelled
1560	>	*/
1561	>	public void testThenAccept_sourceCancelled() {
1562		for (ExecutionMode m : ExecutionMode.values())
1563	<	for (Integer v1 : new Integer[] { 1, null })
1564	<	for (Integer v2 : new Integer[] { 2, null }) {
968	<
1563	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1564	>	{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	<	final SubtractAction r = new SubtractAction();
1566	>	final NoopConsumer[] rs = new NoopConsumer[4];
1567	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1568
1569	<	f.complete(v1);
1570	<	g.complete(v2);
1571	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	checkCompletedNormally(h, null);
1576	<	assertEquals(r.value, r.subtract(v1, v2));
1577	<	checkCompletedNormally(f, v1);
1578	<	checkCompletedNormally(g, v2);
1579	<	}
1580	<	}
1575	>	checkCompletedWithWrappedCancellationException(h0);
1576	>	checkCompletedWithWrappedCancellationException(h1);
1577	>	checkCompletedWithWrappedCancellationException(h2);
1578	>	checkCompletedWithWrappedCancellationException(h3);
1579	>	checkCancelled(f);
1580	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1581	>	}}
1582
1583		/**
1584	<	* thenAcceptBoth result completes exceptionally after exceptional
986	<	* completion of either source
1584	>	* thenAccept result completes exceptionally if action does
1585		*/
1586	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1586	>	public void testThenAccept_actionFailed() {
1587		for (ExecutionMode m : ExecutionMode.values())
1588	<	for (Integer v1 : new Integer[] { 1, null }) {
1589	<
1588	>	for (Integer v1 : new Integer[] { 1, null })
1589	>	{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	<	final SubtractAction r = new SubtractAction();
995	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
996	<	final CFException ex = new CFException();
997	<
998	<	f.completeExceptionally(ex);
999	<	checkIncomplete(h);
1000	<	g.complete(v1);
1591	>	final FailingConsumer[] rs = new FailingConsumer[4];
1592	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1593
1594	<	checkCompletedWithWrappedCFException(h, ex);
1595	<	checkCompletedWithWrappedCFException(f, ex);
1596	<	assertFalse(r.ran());
1597	<	checkCompletedNormally(g, v1);
1598	<	}
1599	<	}
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
1607	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1607	>	/**
1608	>	* thenCombine result completes normally after normal completion
1609	>	* of sources
1610	>	*/
1611	>	public void testThenCombine_normalCompletion() {
1612		for (ExecutionMode m : ExecutionMode.values())
1613	<	for (Integer v1 : new Integer[] { 1, null }) {
1614	<
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 SubtractAction r = new SubtractAction();
1620	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1017	<	final CFException ex = new CFException();
1619	>	final SubtractFunction[] rs = new SubtractFunction[6];
1620	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1621
1622	<	g.completeExceptionally(ex);
1623	<	checkIncomplete(h);
1624	<	f.complete(v1);
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
1023	–	checkCompletedWithWrappedCFException(h, ex);
1024	–	checkCompletedWithWrappedCFException(g, ex);
1025	–	assertFalse(r.ran());
1648		checkCompletedNormally(f, v1);
1649	<	}
1650	<	}
1649	>	checkCompletedNormally(g, v2);
1650	>	}}
1651
1652	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1652	>	/**
1653	>	* thenCombine result completes exceptionally after exceptional
1654	>	* completion of either source
1655	>	*/
1656	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1657		for (ExecutionMode m : ExecutionMode.values())
1658	<	for (Integer v1 : new Integer[] { 1, null }) {
1659	<
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<>();
1036	–	final SubtractAction r = new SubtractAction();
1664		final CFException ex = new CFException();
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	<	g.completeExceptionally(ex);
1697	<	f.complete(v1);
1698	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1699	<
1043	<	checkCompletedWithWrappedCFException(h, ex);
1044	<	checkCompletedWithWrappedCFException(g, ex);
1045	<	assertFalse(r.ran());
1046	<	checkCompletedNormally(f, v1);
1047	<	}
1048	<	}
1049	<
1050	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1696	>	/**
1697	>	* thenCombine result completes exceptionally if either source cancelled
1698	>	*/
1699	>	public void testThenCombine_sourceCancelled() throws Throwable {
1700		for (ExecutionMode m : ExecutionMode.values())
1701	<	for (Integer v1 : new Integer[] { 1, null }) {
1702	<
1701	>	for (boolean mayInterruptIfRunning : 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 SubtractAction r = new SubtractAction();
1709	<	final CFException ex = new CFException();
1710	<
1711	<	f.completeExceptionally(ex);
1712	<	g.complete(v1);
1713	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1714	<
1715	<	checkCompletedWithWrappedCFException(h, ex);
1716	<	checkCompletedWithWrappedCFException(f, ex);
1717	<	assertFalse(r.ran());
1718	<	checkCompletedNormally(g, v1);
1719	<	}
1720	<	}
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		/**
1740	<	* thenAcceptBoth result completes exceptionally if action does
1740	>	* thenCombine result completes exceptionally if action does
1741		*/
1742	<	public void testThenAcceptBoth_actionFailed1() {
1742	>	public void testThenCombine_actionFailed() {
1743		for (ExecutionMode m : ExecutionMode.values())
1744	+	for (boolean fFirst : new boolean[] { true, false })
1745		for (Integer v1 : new Integer[] { 1, null })
1746	<	for (Integer v2 : new Integer[] { 2, null }) {
1747	<
1746	>	for (Integer v2 : new Integer[] { 2, null })
1747	>	{
1748		final CompletableFuture<Integer> f = new CompletableFuture<>();
1749		final CompletableFuture<Integer> g = new CompletableFuture<>();
1750	<	final FailingBiConsumer r = new FailingBiConsumer();
1751	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1752	<
1753	<	f.complete(v1);
1754	<	checkIncomplete(h);
1755	<	g.complete(v2);
1756	<
1757	<	checkCompletedWithWrappedCFException(h);
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	>	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	<	}
1091	<	}
1773	>	}}
1774
1775	<	public void testThenAcceptBoth_actionFailed2() {
1775	>	/**
1776	>	* thenAcceptBoth result completes normally after normal
1777	>	* completion of sources
1778	>	*/
1779	>	public void testThenAcceptBoth_normalCompletion() {
1780		for (ExecutionMode m : ExecutionMode.values())
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	<
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 FailingBiConsumer r = new FailingBiConsumer();
1788	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1789	<
1790	<	g.complete(v2);
1791	<	checkIncomplete(h);
1792	<	f.complete(v1);
1793	<
1794	<	checkCompletedWithWrappedCFException(h);
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	<	}
1111	<	}
1814	>	}}
1815
1816		/**
1817	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1817	>	* thenAcceptBoth result completes exceptionally after exceptional
1818	>	* completion of either source
1819		*/
1820	<	public void testThenAcceptBoth_sourceCancelled1() {
1820	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1821		for (ExecutionMode m : ExecutionMode.values())
1822	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1823	<	for (Integer v1 : new Integer[] { 1, null }) {
1824	<
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 SubtractAction r = new SubtractAction();
1829	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1830	<
1831	<	assertTrue(f.cancel(mayInterruptIfRunning));
1832	<	checkIncomplete(h);
1833	<	g.complete(v1);
1834	<
1835	<	checkCompletedWithWrappedCancellationException(h);
1836	<	checkCancelled(f);
1837	<	assertFalse(r.ran());
1838	<	checkCompletedNormally(g, v1);
1839	<	}
1840	<	}
1828	>	final CFException ex = new CFException();
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	<	public void testThenAcceptBoth_sourceCancelled2() {
1860	>	/**
1861	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1862	>	*/
1863	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1864		for (ExecutionMode m : ExecutionMode.values())
1865		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1866	<	for (Integer v1 : new Integer[] { 1, null }) {
1867	<
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();
1873	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	assertTrue(g.cancel(mayInterruptIfRunning));
1904	<	checkIncomplete(h);
1905	<	f.complete(v1);
1906	<
1151	<	checkCompletedWithWrappedCancellationException(h);
1152	<	checkCancelled(g);
1153	<	assertFalse(r.ran());
1154	<	checkCompletedNormally(f, v1);
1155	<	}
1156	<	}
1157	<
1158	<	public void testThenAcceptBoth_sourceCancelled3() {
1903	>	/**
1904	>	* thenAcceptBoth result completes exceptionally if action does
1905	>	*/
1906	>	public void testThenAcceptBoth_actionFailed() {
1907		for (ExecutionMode m : ExecutionMode.values())
1908	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1909	<	for (Integer v1 : new Integer[] { 1, null }) {
1910	<
1908	>	for (boolean fFirst : new boolean[] { true, false })
1909	>	for (Integer v1 : new Integer[] { 1, null })
1910	>	for (Integer v2 : new Integer[] { 2, null })
1911	>	{
1912		final CompletableFuture<Integer> f = new CompletableFuture<>();
1913		final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	<	final SubtractAction r = new SubtractAction();
1915	<
1916	<	assertTrue(g.cancel(mayInterruptIfRunning));
1917	<	f.complete(v1);
1918	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1919	<
1920	<	checkCompletedWithWrappedCancellationException(h);
1921	<	checkCancelled(g);
1922	<	assertFalse(r.ran());
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(h1);
1930	>	checkCompletedWithWrappedCFException(h2);
1931	>	checkCompletedWithWrappedCFException(h3);
1932	>	r1.assertInvoked();
1933	>	r2.assertInvoked();
1934	>	r3.assertInvoked();
1935		checkCompletedNormally(f, v1);
1936	<	}
1937	<	}
1177	<
1178	<	public void testThenAcceptBoth_sourceCancelled4() {
1179	<	for (ExecutionMode m : ExecutionMode.values())
1180	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	<	for (Integer v1 : new Integer[] { 1, null }) {
1182	<
1183	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1184	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1185	<	final SubtractAction r = new SubtractAction();
1186	<
1187	<	assertTrue(f.cancel(mayInterruptIfRunning));
1188	<	g.complete(v1);
1189	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1190	<
1191	<	checkCompletedWithWrappedCancellationException(h);
1192	<	checkCancelled(f);
1193	<	assertFalse(r.ran());
1194	<	checkCompletedNormally(g, v1);
1195	<	}
1196	<	}
1936	>	checkCompletedNormally(g, v2);
1937	>	}}
1938
1939		/**
1940		* runAfterBoth result completes normally after normal
1941		* completion of sources
1942		*/
1943	<	public void testRunAfterBoth_normalCompletion1() {
1943	>	public void testRunAfterBoth_normalCompletion() {
1944		for (ExecutionMode m : ExecutionMode.values())
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	<
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();
1952	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1953	<
1954	<	f.complete(v1);
1955	<	checkIncomplete(h);
1956	<	assertFalse(r.ran);
1957	<	g.complete(v2);
1958	<
1959	<	checkCompletedNormally(h, null);
1960	<	assertTrue(r.ran);
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	<	}
1222	<	}
1978	>	}}
1979
1980	<	public void testRunAfterBoth_normalCompletion2() {
1980	>	/**
1981	>	* runAfterBoth result completes exceptionally after exceptional
1982	>	* completion of either source
1983	>	*/
1984	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1985		for (ExecutionMode m : ExecutionMode.values())
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1228	<
1989	>	{
1990		final CompletableFuture<Integer> f = new CompletableFuture<>();
1991		final CompletableFuture<Integer> g = new CompletableFuture<>();
1992	<	final Noop r = new Noop();
1993	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1994	<
1995	<	g.complete(v2);
1996	<	checkIncomplete(h);
1997	<	assertFalse(r.ran);
1998	<	f.complete(v1);
1999	<
2000	<	checkCompletedNormally(h, null);
2001	<	assertTrue(r.ran);
2002	<	checkCompletedNormally(f, v1);
2003	<	checkCompletedNormally(g, v2);
2004	<	}
2005	<	}
1992	>	final CFException ex = new CFException();
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	<	public void testRunAfterBoth_normalCompletion3() {
2024	>	/**
2025	>	* runAfterBoth result completes exceptionally if either source cancelled
2026	>	*/
2027	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2028		for (ExecutionMode m : ExecutionMode.values())
2029	+	for (boolean mayInterruptIfRunning : 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	<	for (Integer v2 : new Integer[] { 2, null }) {
1250	<
2033	>	{
2034		final CompletableFuture<Integer> f = new CompletableFuture<>();
2035		final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	<	final Noop r = new Noop();
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	<	g.complete(v2);
2068	<	f.complete(v1);
2069	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2070	<
2071	<	checkCompletedNormally(h, null);
2072	<	assertTrue(r.ran);
2067	>	/**
2068	>	* runAfterBoth result completes exceptionally if action does
2069	>	*/
2070	>	public void testRunAfterBoth_actionFailed() {
2071	>	for (ExecutionMode m : ExecutionMode.values())
2072	>	for (boolean fFirst : new boolean[] { true, false })
2073	>	for (Integer v1 : new Integer[] { 1, null })
2074	>	for (Integer v2 : new Integer[] { 2, null })
2075	>	{
2076	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2077	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
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	<	}
1264	<	}
2101	>	}}
2102
2103	<	public void testRunAfterBoth_normalCompletion4() {
2103	>	/**
2104	>	* applyToEither result completes normally after normal completion
2105	>	* of either source
2106	>	*/
2107	>	public void testApplyToEither_normalCompletion() {
2108		for (ExecutionMode m : ExecutionMode.values())
2109		for (Integer v1 : new Integer[] { 1, null })
2110	<	for (Integer v2 : new Integer[] { 2, null }) {
2111	<
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 Noop r = new Noop();
2114	>	final IncFunction[] rs = new IncFunction[6];
2115	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2116
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);
1277	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2131
2132	<	checkCompletedNormally(h, null);
2133	<	assertTrue(r.ran);
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	<	}
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	<	* runAfterBoth result completes exceptionally after exceptional
2152	>	* applyToEither result completes exceptionally after exceptional
2153		* completion of either source
2154		*/
2155	<	public void testRunAfterBoth_exceptionalCompletion1() {
2155	>	public void testApplyToEither_exceptionalCompletion() {
2156		for (ExecutionMode m : ExecutionMode.values())
2157	<	for (Integer v1 : new Integer[] { 1, null }) {
2158	<
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159		final CompletableFuture<Integer> f = new CompletableFuture<>();
2160		final CompletableFuture<Integer> g = new CompletableFuture<>();
1296	–	final Noop r = new Noop();
1297	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2161		final CFException ex = new CFException();
2162	+	final IncFunction[] rs = new IncFunction[6];
2163	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2164
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	<	checkIncomplete(h);
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	<	checkCompletedWithWrappedCFException(h, ex);
2181	<	checkCompletedWithWrappedCFException(f, ex);
2182	<	assertFalse(r.ran);
2183	<	checkCompletedNormally(g, v1);
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		}
1309	–	}
2197
2198	<	public void testRunAfterBoth_exceptionalCompletion2() {
2199	<	for (ExecutionMode m : ExecutionMode.values())
2200	<	for (Integer v1 : new Integer[] { 1, null }) {
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())
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<>();
1317	–	final Noop r = new Noop();
1318	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2215		final CFException ex = new CFException();
2216	+	final IncFunction[] rs = new IncFunction[6];
2217	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2218
2219	<	g.completeExceptionally(ex);
2220	<	checkIncomplete(h);
2221	<	f.complete(v1);
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	>	rs[1].assertValue(inc(v1));
2237	>	} catch (CompletionException ok) {
2238	>	checkCompletedWithWrappedException(h1, ex);
2239	>	rs[1].assertNotInvoked();
2240	>	}
2241	>	try {
2242	>	assertEquals(inc(v1), h2.join());
2243	>	rs[2].assertValue(inc(v1));
2244	>	} catch (CompletionException ok) {
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
1325	–	checkCompletedWithWrappedCFException(h, ex);
1326	–	checkCompletedWithWrappedCFException(g, ex);
1327	–	assertFalse(r.ran);
2256		checkCompletedNormally(f, v1);
2257	<	}
2258	<	}
2257	>	checkCompletedExceptionally(g, ex);
2258	>	}}
2259
2260	<	public void testRunAfterBoth_exceptionalCompletion3() {
2260	>	/**
2261	>	* applyToEither result completes exceptionally if either source cancelled
2262	>	*/
2263	>	public void testApplyToEither_sourceCancelled() {
2264		for (ExecutionMode m : ExecutionMode.values())
2265	<	for (Integer v1 : new Integer[] { 1, null }) {
2266	<
2265	>	for (boolean mayInterruptIfRunning : 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 Noop r = new Noop();
2271	<	final CFException ex = new CFException();
2270	>	final IncFunction[] rs = new IncFunction[6];
2271	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2272
2273	<	g.completeExceptionally(ex);
2274	<	f.complete(v1);
2275	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	<	checkCompletedWithWrappedCFException(h, ex);
2289	<	checkCompletedWithWrappedCFException(g, ex);
2290	<	assertFalse(r.ran);
2291	<	checkCompletedNormally(f, v1);
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		}
1350	–	}
2305
2306	<	public void testRunAfterBoth_exceptionalCompletion4() {
2307	<	for (ExecutionMode m : ExecutionMode.values())
2308	<	for (Integer v1 : new Integer[] { 1, null }) {
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 })
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 Noop r = new Noop();
2324	<	final CFException ex = new CFException();
2323	>	final IncFunction[] rs = new IncFunction[6];
2324	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2325
2326	<	f.completeExceptionally(ex);
2327	<	g.complete(v1);
2328	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	<	checkCompletedWithWrappedCFException(h, ex);
2334	<	checkCompletedWithWrappedCFException(f, ex);
2335	<	assertFalse(r.ran);
2336	<	checkCompletedNormally(g, v1);
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	<	}
2341	>	try {
2342	>	assertEquals(inc(v1), h1.join());
2343	>	rs[1].assertValue(inc(v1));
2344	>	} catch (CompletionException ok) {
2345	>	checkCompletedWithWrappedCancellationException(h1);
2346	>	rs[1].assertNotInvoked();
2347	>	}
2348	>	try {
2349	>	assertEquals(inc(v1), h2.join());
2350	>	rs[2].assertValue(inc(v1));
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCancellationException(h2);
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	>
2363	>	checkCompletedNormally(f, v1);
2364	>	checkCancelled(g);
2365	>	}}
2366
2367		/**
2368	<	* runAfterBoth result completes exceptionally if action does
2368	>	* applyToEither result completes exceptionally if action does
2369		*/
2370	<	public void testRunAfterBoth_actionFailed1() {
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	<
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 FailingNoop r = new FailingNoop();
2378	<	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(h);
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
2393	<	checkCompletedWithWrappedCFException(h);
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);
2406	<	}
1393	<	}
2406	>	}}
2407
2408	<	public void testRunAfterBoth_actionFailed2() {
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	<
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 FailingNoop r = new FailingNoop();
2420	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2419	>	final NoopConsumer[] rs = new NoopConsumer[6];
2420	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2421
2422	<	g.complete(v2);
2423	<	checkIncomplete(h);
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);
2440	+
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
1409	–	checkCompletedWithWrappedCFException(h);
2451		checkCompletedNormally(f, v1);
2452		checkCompletedNormally(g, v2);
2453	<	}
2454	<	}
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	<	* runAfterBoth result completes exceptionally if either source cancelled
2461	>	* acceptEither result completes exceptionally after exceptional
2462	>	* completion of either source
2463		*/
2464	<	public void testRunAfterBoth_sourceCancelled1() {
2464	>	public void testAcceptEither_exceptionalCompletion() {
2465		for (ExecutionMode m : ExecutionMode.values())
2466	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2467	<	for (Integer v1 : new Integer[] { 1, null }) {
1422	<
2466	>	for (Integer v1 : new Integer[] { 1, null })
2467	>	{
2468		final CompletableFuture<Integer> f = new CompletableFuture<>();
2469		final CompletableFuture<Integer> g = new CompletableFuture<>();
2470	<	final Noop r = new Noop();
2471	<	final CompletableFuture<Void> h = m.runAfterBoth(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	>	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
1428	–	assertTrue(f.cancel(mayInterruptIfRunning));
1429	–	checkIncomplete(h);
2488		g.complete(v1);
2489
2490	<	checkCompletedWithWrappedCancellationException(h);
2491	<	checkCancelled(f);
2492	<	assertFalse(r.ran);
2493	<	checkCompletedNormally(g, v1);
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	<	}
2501	<
2502	<	public void testRunAfterBoth_sourceCancelled2() {
2503	<	for (ExecutionMode m : ExecutionMode.values())
2504	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2505	<	for (Integer v1 : new Integer[] { 1, null }) {
1443	<
1444	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1445	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1446	<	final Noop r = new Noop();
1447	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1448	<
1449	<	assertTrue(g.cancel(mayInterruptIfRunning));
1450	<	checkIncomplete(h);
1451	<	f.complete(v1);
1452	<
1453	<	checkCompletedWithWrappedCancellationException(h);
1454	<	checkCancelled(g);
1455	<	assertFalse(r.ran);
1456	<	checkCompletedNormally(f, v1);
2500	>	try {
2501	>	assertNull(h5.join());
2502	>	rs[5].assertValue(v1);
2503	>	} catch (CompletionException ok) {
2504	>	checkCompletedWithWrappedException(h5, ex);
2505	>	rs[5].assertNotInvoked();
2506		}
1458	–	}
2507
2508	<	public void testRunAfterBoth_sourceCancelled3() {
2509	<	for (ExecutionMode m : ExecutionMode.values())
2510	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2511	<	for (Integer v1 : new Integer[] { 1, null }) {
2508	>	checkCompletedExceptionally(f, ex);
2509	>	checkCompletedNormally(g, v1);
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<>();
2525	<	final Noop r = new Noop();
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	<	assertTrue(g.cancel(mayInterruptIfRunning));
2530	<	f.complete(v1);
2531	<	final CompletableFuture<Void> h = m.runAfterBoth(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 - both source completions available
2537	>	try {
2538	>	assertEquals(null, h0.join());
2539	>	rs[0].assertValue(v1);
2540	>	} catch (CompletionException ok) {
2541	>	checkCompletedWithWrappedException(h0, ex);
2542	>	rs[0].assertNotInvoked();
2543	>	}
2544	>	try {
2545	>	assertEquals(null, h1.join());
2546	>	rs[1].assertValue(v1);
2547	>	} catch (CompletionException ok) {
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
1473	–	checkCompletedWithWrappedCancellationException(h);
1474	–	checkCancelled(g);
1475	–	assertFalse(r.ran);
2566		checkCompletedNormally(f, v1);
2567	<	}
2568	<	}
2567	>	checkCompletedExceptionally(g, ex);
2568	>	}}
2569
2570	<	public void testRunAfterBoth_sourceCancelled4() {
2570	>	/**
2571	>	* acceptEither result completes exceptionally if either source cancelled
2572	>	*/
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	<
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 Noop r = new Noop();
2580	>	final NoopConsumer[] rs = new NoopConsumer[6];
2581	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2582	>
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
1489	–	assertTrue(f.cancel(mayInterruptIfRunning));
2597		g.complete(v1);
1491	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2598
2599	<	checkCompletedWithWrappedCancellationException(h);
2600	<	checkCancelled(f);
2601	<	assertFalse(r.ran);
2602	<	checkCompletedNormally(g, v1);
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(h4.join());
2604	>	rs[4].assertValue(v1);
2605	>	} catch (CompletionException ok) {
2606	>	checkCompletedWithWrappedCancellationException(h4);
2607	>	rs[4].assertNotInvoked();
2608	>	}
2609	>	try {
2610	>	assertNull(h5.join());
2611	>	rs[5].assertValue(v1);
2612	>	} catch (CompletionException ok) {
2613	>	checkCompletedWithWrappedCancellationException(h5);
2614	>	rs[5].assertNotInvoked();
2615		}
1498	–	}
1499	–
1500	–	/**
1501	–	* applyToEither result completes normally after normal completion
1502	–	* of either source
1503	–	*/
1504	–	public void testApplyToEither() {
1505	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1506	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1507	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1508	–	f.complete(one);
1509	–	checkCompletedNormally(g, two);
1510	–	f2.complete(one);
1511	–	checkCompletedNormally(g, two);
1512	–
1513	–	f = new CompletableFuture<>();
1514	–	f.complete(one);
1515	–	f2 = new CompletableFuture<>();
1516	–	g = f.applyToEither(f2, inc);
1517	–	checkCompletedNormally(g, two);
1518	–	}
1519	–
1520	–	/**
1521	–	* applyToEither result completes exceptionally after exceptional
1522	–	* completion of either source
1523	–	*/
1524	–	public void testApplyToEither2() {
1525	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1526	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1527	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1528	–	f.completeExceptionally(new CFException());
1529	–	f2.complete(one);
1530	–	checkCompletedWithWrappedCFException(g);
2616
2617	<	f = new CompletableFuture<>();
2618	<	f2 = new CompletableFuture<>();
2619	<	f2.completeExceptionally(new CFException());
2620	<	g = f.applyToEither(f2, inc);
2621	<	checkCompletedWithWrappedCFException(g);
2622	<	}
2623	<
2624	<	/**
1540	<	* applyToEither result completes exceptionally if action does
1541	<	*/
1542	<	public void testApplyToEither3() {
1543	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1544	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1545	<	FailingFunction r = new FailingFunction();
1546	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1547	<	f2.complete(two);
1548	<	checkCompletedWithWrappedCFException(g);
1549	<	}
1550	<
1551	<	/**
1552	<	* applyToEither result completes exceptionally if either source cancelled
1553	<	*/
1554	<	public void testApplyToEither4() {
1555	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1556	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1557	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1558	<	assertTrue(f.cancel(true));
1559	<	checkCompletedWithWrappedCancellationException(g);
1560	<	f = new CompletableFuture<>();
1561	<	f2 = new CompletableFuture<>();
1562	<	assertTrue(f2.cancel(true));
1563	<	checkCompletedWithWrappedCancellationException(g);
1564	<	}
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	<	* acceptEither result completes normally after normal completion
1568	<	* of either source
2627	>	* acceptEither result completes exceptionally if action does
2628		*/
2629	<	public void testAcceptEither() {
2630	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2631	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2632	<	IncAction r = new IncAction();
2633	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2634	<	f.complete(one);
2635	<	checkCompletedNormally(g, null);
2636	<	f2.complete(one);
2637	<	checkCompletedNormally(g, null);
1579	<	assertEquals(r.value, 2);
1580	<
1581	<	r = new IncAction();
1582	<	f = new CompletableFuture<>();
1583	<	f.complete(one);
1584	<	f2 = new CompletableFuture<>();
1585	<	g = f.acceptEither(f2, r);
1586	<	checkCompletedNormally(g, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
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 FailingConsumer[] rs = new FailingConsumer[6];
2637	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2638
2639	<	/**
2640	<	* acceptEither result completes exceptionally after exceptional
2641	<	* completion of either source
2642	<	*/
2643	<	public void testAcceptEither2() {
2644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2645	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2646	<	IncAction r = new IncAction();
2647	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2648	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	checkCompletedWithWrappedCFException(g);
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	>	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	<	r = new IncAction();
1604	<	f = new CompletableFuture<>();
1605	<	f2 = new CompletableFuture<>();
1606	<	f2.completeExceptionally(new CFException());
1607	<	g = f.acceptEither(f2, r);
1608	<	checkCompletedWithWrappedCFException(g);
1609	<	}
2650	>	g.complete(v2);
2651
2652	<	/**
2653	<	* acceptEither result completes exceptionally if action does
2654	<	*/
2655	<	public void testAcceptEither3() {
2656	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2657	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2658	<	FailingConsumer r = new FailingConsumer();
2659	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2660	<	f2.complete(two);
2661	<	checkCompletedWithWrappedCFException(g);
1621	<	}
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	<	/**
2664	<	* acceptEither result completes exceptionally if either source cancelled
2665	<	*/
1626	<	public void testAcceptEither4() {
1627	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1628	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1629	<	IncAction r = new IncAction();
1630	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1631	<	assertTrue(f.cancel(true));
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	f = new CompletableFuture<>();
1634	<	f2 = new CompletableFuture<>();
1635	<	assertTrue(f2.cancel(true));
1636	<	checkCompletedWithWrappedCancellationException(g);
1637	<	}
2663	>	checkCompletedNormally(f, v1);
2664	>	checkCompletedNormally(g, v2);
2665	>	}}
2666
2667		/**
2668		* runAfterEither result completes normally after normal completion
2669		* of either source
2670		*/
2671	<	public void testRunAfterEither() {
2672	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2673	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2674	<	Noop r = new Noop();
2675	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2676	<	f.complete(one);
2677	<	checkCompletedNormally(g, null);
2678	<	f2.complete(one);
2679	<	checkCompletedNormally(g, null);
1652	<	assertTrue(r.ran);
1653	<
1654	<	r = new Noop();
1655	<	f = new CompletableFuture<>();
1656	<	f.complete(one);
1657	<	f2 = new CompletableFuture<>();
1658	<	g = f.runAfterEither(f2, r);
1659	<	checkCompletedNormally(g, null);
1660	<	assertTrue(r.ran);
1661	<	}
1662	<
1663	<	/**
1664	<	* runAfterEither result completes exceptionally after exceptional
1665	<	* completion of either source
1666	<	*/
1667	<	public void testRunAfterEither2() {
1668	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1669	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1670	<	Noop r = new Noop();
1671	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1672	<	f.completeExceptionally(new CFException());
1673	<	f2.complete(one);
1674	<	checkCompletedWithWrappedCFException(g);
1675	<
1676	<	r = new Noop();
1677	<	f = new CompletableFuture<>();
1678	<	f2 = new CompletableFuture<>();
1679	<	f2.completeExceptionally(new CFException());
1680	<	g = f.runAfterEither(f2, r);
1681	<	checkCompletedWithWrappedCFException(g);
1682	<	}
1683	<
1684	<	/**
1685	<	* runAfterEither result completes exceptionally if action does
1686	<	*/
1687	<	public void testRunAfterEither3() {
1688	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1689	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1690	<	FailingNoop r = new FailingNoop();
1691	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1692	<	f2.complete(two);
1693	<	checkCompletedWithWrappedCFException(g);
1694	<	}
1695	<
1696	<	/**
1697	<	* runAfterEither result completes exceptionally if either source cancelled
1698	<	*/
1699	<	public void testRunAfterEither4() {
1700	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1701	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1702	<	Noop r = new Noop();
1703	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1704	<	assertTrue(f.cancel(true));
1705	<	checkCompletedWithWrappedCancellationException(g);
1706	<	f = new CompletableFuture<>();
1707	<	f2 = new CompletableFuture<>();
1708	<	assertTrue(f2.cancel(true));
1709	<	checkCompletedWithWrappedCancellationException(g);
1710	<	}
1711	<
1712	<	/**
1713	<	* thenCompose result completes normally after normal completion of source
1714	<	*/
1715	<	public void testThenCompose() {
1716	<	CompletableFuture<Integer> f, g;
1717	<	CompletableFutureInc r;
1718	<
1719	<	f = new CompletableFuture<>();
1720	<	g = f.thenCompose(r = new CompletableFutureInc());
1721	<	f.complete(one);
1722	<	checkCompletedNormally(g, two);
1723	<	assertTrue(r.ran);
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	f.complete(one);
1727	<	g = f.thenCompose(r = new CompletableFutureInc());
1728	<	checkCompletedNormally(g, two);
1729	<	assertTrue(r.ran);
1730	<	}
1731	<
1732	<	/**
1733	<	* thenCompose result completes exceptionally after exceptional
1734	<	* completion of source
1735	<	*/
1736	<	public void testThenCompose2() {
1737	<	CompletableFuture<Integer> f, g;
1738	<	CompletableFutureInc r;
1739	<
1740	<	f = new CompletableFuture<>();
1741	<	g = f.thenCompose(r = new CompletableFutureInc());
1742	<	f.completeExceptionally(new CFException());
1743	<	checkCompletedWithWrappedCFException(g);
1744	<
1745	<	f = new CompletableFuture<>();
1746	<	f.completeExceptionally(new CFException());
1747	<	g = f.thenCompose(r = new CompletableFutureInc());
1748	<	checkCompletedWithWrappedCFException(g);
1749	<	}
1750	<
1751	<	/**
1752	<	* thenCompose result completes exceptionally if action does
1753	<	*/
1754	<	public void testThenCompose3() {
1755	<	CompletableFuture<Integer> f, g;
1756	<	FailingCompletableFutureFunction r;
1757	<
1758	<	f = new CompletableFuture<>();
1759	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1760	<	f.complete(one);
1761	<	checkCompletedWithWrappedCFException(g);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	f.complete(one);
1765	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1766	<	checkCompletedWithWrappedCFException(g);
1767	<	}
1768	<
1769	<	/**
1770	<	* thenCompose result completes exceptionally if source cancelled
1771	<	*/
1772	<	public void testThenCompose4() {
1773	<	CompletableFuture<Integer> f, g;
1774	<	CompletableFutureInc r;
1775	<
1776	<	f = new CompletableFuture<>();
1777	<	g = f.thenCompose(r = new CompletableFutureInc());
1778	<	assertTrue(f.cancel(true));
1779	<	checkCompletedWithWrappedCancellationException(g);
1780	<
1781	<	f = new CompletableFuture<>();
1782	<	assertTrue(f.cancel(true));
1783	<	g = f.thenCompose(r = new CompletableFutureInc());
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
1786	<
1787	<	// asyncs
1788	<
1789	<	/**
1790	<	* thenRunAsync result completes normally after normal completion of source
1791	<	*/
1792	<	public void testThenRunAsync() {
1793	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1794	<	Noop r = new Noop();
1795	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1796	<	f.complete(null);
1797	<	checkCompletedNormally(g, null);
1798	<
1799	<	// reordered version
1800	<	f = new CompletableFuture<>();
1801	<	f.complete(null);
1802	<	r = new Noop();
1803	<	g = f.thenRunAsync(r);
1804	<	checkCompletedNormally(g, null);
1805	<	}
1806	<
1807	<	/**
1808	<	* thenRunAsync result completes exceptionally after exceptional
1809	<	* completion of source
1810	<	*/
1811	<	public void testThenRunAsync2() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1813	<	Noop r = new Noop();
1814	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1815	<	f.completeExceptionally(new CFException());
1816	<	try {
1817	<	g.join();
1818	<	shouldThrow();
1819	<	} catch (CompletionException success) {}
1820	<	checkCompletedWithWrappedCFException(g);
1821	<	}
1822	<
1823	<	/**
1824	<	* thenRunAsync result completes exceptionally if action does
1825	<	*/
1826	<	public void testThenRunAsync3() {
1827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1828	<	FailingNoop r = new FailingNoop();
1829	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1830	<	f.complete(null);
1831	<	checkCompletedWithWrappedCFException(g);
1832	<	}
1833	<
1834	<	/**
1835	<	* thenRunAsync result completes exceptionally if source cancelled
1836	<	*/
1837	<	public void testThenRunAsync4() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1839	<	Noop r = new Noop();
1840	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1841	<	assertTrue(f.cancel(true));
1842	<	checkCompletedWithWrappedCancellationException(g);
1843	<	}
1844	<
1845	<	/**
1846	<	* thenApplyAsync result completes normally after normal completion of source
1847	<	*/
1848	<	public void testThenApplyAsync() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	}
1854	<
1855	<	/**
1856	<	* thenApplyAsync result completes exceptionally after exceptional
1857	<	* completion of source
1858	<	*/
1859	<	public void testThenApplyAsync2() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1862	<	f.completeExceptionally(new CFException());
1863	<	checkCompletedWithWrappedCFException(g);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenApplyAsync result completes exceptionally if action does
1868	<	*/
1869	<	public void testThenApplyAsync3() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	FailingFunction r = new FailingFunction();
1872	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1873	<	f.complete(null);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1876	<
1877	<	/**
1878	<	* thenApplyAsync result completes exceptionally if source cancelled
1879	<	*/
1880	<	public void testThenApplyAsync4() {
1881	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1882	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1883	<	assertTrue(f.cancel(true));
1884	<	checkCompletedWithWrappedCancellationException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* thenAcceptAsync result completes normally after normal
1889	<	* completion of source
1890	<	*/
1891	<	public void testThenAcceptAsync() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	IncAction r = new IncAction();
1894	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1895	<	f.complete(one);
1896	<	checkCompletedNormally(g, null);
1897	<	assertEquals(r.value, 2);
1898	<	}
1899	<
1900	<	/**
1901	<	* thenAcceptAsync result completes exceptionally after exceptional
1902	<	* completion of source
1903	<	*/
1904	<	public void testThenAcceptAsync2() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1906	<	IncAction r = new IncAction();
1907	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1908	<	f.completeExceptionally(new CFException());
1909	<	checkCompletedWithWrappedCFException(g);
1910	<	}
1911	<
1912	<	/**
1913	<	* thenAcceptAsync result completes exceptionally if action does
1914	<	*/
1915	<	public void testThenAcceptAsync3() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1917	<	FailingConsumer r = new FailingConsumer();
1918	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1919	<	f.complete(null);
1920	<	checkCompletedWithWrappedCFException(g);
1921	<	}
1922	<
1923	<	/**
1924	<	* thenAcceptAsync result completes exceptionally if source cancelled
1925	<	*/
1926	<	public void testThenAcceptAsync4() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1928	<	IncAction r = new IncAction();
1929	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1930	<	assertTrue(f.cancel(true));
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* thenCombineAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testThenCombineAsync() {
1939	<	CompletableFuture<Integer> f, g, h;
1940	<
1941	<	f = new CompletableFuture<>();
1942	<	g = new CompletableFuture<>();
1943	<	h = f.thenCombineAsync(g, subtract);
1944	<	f.complete(3);
1945	<	checkIncomplete(h);
1946	<	g.complete(1);
1947	<	checkCompletedNormally(h, 2);
1948	<
1949	<	f = new CompletableFuture<>();
1950	<	g = new CompletableFuture<>();
1951	<	h = f.thenCombineAsync(g, subtract);
1952	<	g.complete(1);
1953	<	checkIncomplete(h);
1954	<	f.complete(3);
1955	<	checkCompletedNormally(h, 2);
1956	<
1957	<	f = new CompletableFuture<>();
1958	<	g = new CompletableFuture<>();
1959	<	g.complete(1);
1960	<	f.complete(3);
1961	<	h = f.thenCombineAsync(g, subtract);
1962	<	checkCompletedNormally(h, 2);
1963	<	}
1964	<
1965	<	/**
1966	<	* thenCombineAsync result completes exceptionally after exceptional
1967	<	* completion of either source
1968	<	*/
1969	<	public void testThenCombineAsync2() {
1970	<	CompletableFuture<Integer> f, g, h;
1971	<
1972	<	f = new CompletableFuture<>();
1973	<	g = new CompletableFuture<>();
1974	<	h = f.thenCombineAsync(g, subtract);
1975	<	f.completeExceptionally(new CFException());
1976	<	checkIncomplete(h);
1977	<	g.complete(1);
1978	<	checkCompletedWithWrappedCFException(h);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	g = new CompletableFuture<>();
1982	<	h = f.thenCombineAsync(g, subtract);
1983	<	g.completeExceptionally(new CFException());
1984	<	checkIncomplete(h);
1985	<	f.complete(3);
1986	<	checkCompletedWithWrappedCFException(h);
1987	<
1988	<	f = new CompletableFuture<>();
1989	<	g = new CompletableFuture<>();
1990	<	g.completeExceptionally(new CFException());
1991	<	f.complete(3);
1992	<	h = f.thenCombineAsync(g, subtract);
1993	<	checkCompletedWithWrappedCFException(h);
1994	<	}
1995	<
1996	<	/**
1997	<	* thenCombineAsync result completes exceptionally if action does
1998	<	*/
1999	<	public void testThenCombineAsync3() {
2000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	<	FailingBiFunction r = new FailingBiFunction();
2003	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2004	<	f.complete(one);
2005	<	checkIncomplete(g);
2006	<	assertFalse(r.ran);
2007	<	f2.complete(two);
2008	<	checkCompletedWithWrappedCFException(g);
2009	<	assertTrue(r.ran);
2010	<	}
2011	<
2012	<	/**
2013	<	* thenCombineAsync result completes exceptionally if either source cancelled
2014	<	*/
2015	<	public void testThenCombineAsync4() {
2016	<	CompletableFuture<Integer> f, g, h;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = new CompletableFuture<>();
2020	<	h = f.thenCombineAsync(g, subtract);
2021	<	assertTrue(f.cancel(true));
2022	<	checkIncomplete(h);
2023	<	g.complete(1);
2024	<	checkCompletedWithWrappedCancellationException(h);
2025	<
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	h = f.thenCombineAsync(g, subtract);
2029	<	assertTrue(g.cancel(true));
2030	<	checkIncomplete(h);
2031	<	f.complete(3);
2032	<	checkCompletedWithWrappedCancellationException(h);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	g = new CompletableFuture<>();
2036	<	g.complete(3);
2037	<	assertTrue(f.cancel(true));
2038	<	h = f.thenCombineAsync(g, subtract);
2039	<	checkCompletedWithWrappedCancellationException(h);
2040	<
2041	<	f = new CompletableFuture<>();
2042	<	g = new CompletableFuture<>();
2043	<	f.complete(3);
2044	<	assertTrue(g.cancel(true));
2045	<	h = f.thenCombineAsync(g, subtract);
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	}
2048	<
2049	<	/**
2050	<	* applyToEitherAsync result completes normally after normal
2051	<	* completion of sources
2052	<	*/
2053	<	public void testApplyToEitherAsync() {
2054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2057	<	f.complete(one);
2058	<	checkCompletedNormally(g, two);
2059	<
2060	<	f = new CompletableFuture<>();
2061	<	f.complete(one);
2062	<	f2 = new CompletableFuture<>();
2063	<	g = f.applyToEitherAsync(f2, inc);
2064	<	checkCompletedNormally(g, two);
2065	<	}
2066	<
2067	<	/**
2068	<	* applyToEitherAsync result completes exceptionally after exceptional
2069	<	* completion of source
2070	<	*/
2071	<	public void testApplyToEitherAsync2() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2075	<	f.completeExceptionally(new CFException());
2076	<	checkCompletedWithWrappedCFException(g);
2077	<
2078	<	f = new CompletableFuture<>();
2079	<	f2 = new CompletableFuture<>();
2080	<	f2.completeExceptionally(new CFException());
2081	<	g = f.applyToEitherAsync(f2, inc);
2082	<	f.complete(one);
2083	<	checkCompletedWithWrappedCFException(g);
2084	<	}
2085	<
2086	<	/**
2087	<	* applyToEitherAsync result completes exceptionally if action does
2088	<	*/
2089	<	public void testApplyToEitherAsync3() {
2090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2091	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2094	<	f.complete(one);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2100	<	*/
2101	<	public void testApplyToEitherAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2104	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2105	<	assertTrue(f.cancel(true));
2106	<	checkCompletedWithWrappedCancellationException(g);
2107	<
2108	<	f = new CompletableFuture<>();
2109	<	f2 = new CompletableFuture<>();
2110	<	assertTrue(f2.cancel(true));
2111	<	g = f.applyToEitherAsync(f2, inc);
2112	<	checkCompletedWithWrappedCancellationException(g);
2113	<	}
2114	<
2115	<	/**
2116	<	* acceptEitherAsync result completes normally after normal
2117	<	* completion of sources
2118	<	*/
2119	<	public void testAcceptEitherAsync() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2122	<	IncAction r = new IncAction();
2123	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2124	<	f.complete(one);
2125	<	checkCompletedNormally(g, null);
2126	<	assertEquals(r.value, 2);
2127	<
2128	<	r = new IncAction();
2129	<	f = new CompletableFuture<>();
2130	<	f.complete(one);
2131	<	f2 = new CompletableFuture<>();
2132	<	g = f.acceptEitherAsync(f2, r);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2135	<	}
2136	<
2137	<	/**
2138	<	* acceptEitherAsync result completes exceptionally after exceptional
2139	<	* completion of source
2140	<	*/
2141	<	public void testAcceptEitherAsync2() {
2142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2143	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2144	<	IncAction r = new IncAction();
2145	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2146	<	f.completeExceptionally(new CFException());
2147	<	checkCompletedWithWrappedCFException(g);
2148	<
2149	<	r = new IncAction();
2150	<	f = new CompletableFuture<>();
2151	<	f2 = new CompletableFuture<>();
2152	<	f2.completeExceptionally(new CFException());
2153	<	g = f.acceptEitherAsync(f2, r);
2154	<	f.complete(one);
2155	<	checkCompletedWithWrappedCFException(g);
2156	<	}
2157	<
2158	<	/**
2159	<	* acceptEitherAsync result completes exceptionally if action does
2160	<	*/
2161	<	public void testAcceptEitherAsync3() {
2162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2163	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2164	<	FailingConsumer r = new FailingConsumer();
2165	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2166	<	f.complete(one);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2169	<
2170	<	/**
2171	<	* acceptEitherAsync result completes exceptionally if either
2172	<	* source cancelled
2173	<	*/
2174	<	public void testAcceptEitherAsync4() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	<	IncAction r = new IncAction();
2178	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2179	<	assertTrue(f.cancel(true));
2180	<	checkCompletedWithWrappedCancellationException(g);
2181	<
2182	<	r = new IncAction();
2183	<	f = new CompletableFuture<>();
2184	<	f2 = new CompletableFuture<>();
2185	<	assertTrue(f2.cancel(true));
2186	<	g = f.acceptEitherAsync(f2, r);
2187	<	checkCompletedWithWrappedCancellationException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* runAfterEitherAsync result completes normally after normal
2192	<	* completion of sources
2193	<	*/
2194	<	public void testRunAfterEitherAsync() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	<	Noop r = new Noop();
2198	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2199	<	f.complete(one);
2200	<	checkCompletedNormally(g, null);
2201	<	assertTrue(r.ran);
2202	<
2203	<	r = new Noop();
2204	<	f = new CompletableFuture<>();
2205	<	f.complete(one);
2206	<	f2 = new CompletableFuture<>();
2207	<	g = f.runAfterEitherAsync(f2, r);
2208	<	checkCompletedNormally(g, null);
2209	<	assertTrue(r.ran);
2210	<	}
2211	<
2212	<	/**
2213	<	* runAfterEitherAsync result completes exceptionally after exceptional
2214	<	* completion of source
2215	<	*/
2216	<	public void testRunAfterEitherAsync2() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2219	<	Noop r = new Noop();
2220	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2221	<	f.completeExceptionally(new CFException());
2222	<	checkCompletedWithWrappedCFException(g);
2223	<
2224	<	r = new Noop();
2225	<	f = new CompletableFuture<>();
2226	<	f2 = new CompletableFuture<>();
2227	<	f2.completeExceptionally(new CFException());
2228	<	g = f.runAfterEitherAsync(f2, r);
2229	<	f.complete(one);
2230	<	checkCompletedWithWrappedCFException(g);
2231	<	}
2232	<
2233	<	/**
2234	<	* runAfterEitherAsync result completes exceptionally if action does
2235	<	*/
2236	<	public void testRunAfterEitherAsync3() {
2237	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2238	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2239	<	FailingNoop r = new FailingNoop();
2240	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2241	<	f.complete(one);
2242	<	checkCompletedWithWrappedCFException(g);
2243	<	}
2244	<
2245	<	/**
2246	<	* runAfterEitherAsync result completes exceptionally if either
2247	<	* source cancelled
2248	<	*/
2249	<	public void testRunAfterEitherAsync4() {
2250	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2252	<	Noop r = new Noop();
2253	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2254	<	assertTrue(f.cancel(true));
2255	<	checkCompletedWithWrappedCancellationException(g);
2256	<
2257	<	r = new Noop();
2258	<	f = new CompletableFuture<>();
2259	<	f2 = new CompletableFuture<>();
2260	<	assertTrue(f2.cancel(true));
2261	<	g = f.runAfterEitherAsync(f2, r);
2262	<	checkCompletedWithWrappedCancellationException(g);
2263	<	}
2264	<
2265	<	/**
2266	<	* thenComposeAsync result completes normally after normal
2267	<	* completion of source
2268	<	*/
2269	<	public void testThenComposeAsync() {
2270	<	CompletableFuture<Integer> f, g;
2271	<	CompletableFutureInc r;
2272	<
2273	<	f = new CompletableFuture<>();
2274	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2275	<	f.complete(one);
2276	<	checkCompletedNormally(g, two);
2277	<
2278	<	f = new CompletableFuture<>();
2279	<	f.complete(one);
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	checkCompletedNormally(g, two);
2282	<	}
2283	<
2284	<	/**
2285	<	* thenComposeAsync result completes exceptionally after
2286	<	* exceptional completion of source
2287	<	*/
2288	<	public void testThenComposeAsync2() {
2289	<	CompletableFuture<Integer> f, g;
2290	<	CompletableFutureInc r;
2291	<
2292	<	f = new CompletableFuture<>();
2293	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2294	<	f.completeExceptionally(new CFException());
2295	<	checkCompletedWithWrappedCFException(g);
2296	<	assertFalse(r.ran);
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	f.completeExceptionally(new CFException());
2300	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2301	<	checkCompletedWithWrappedCFException(g);
2302	<	assertFalse(r.ran);
2303	<	}
2304	<
2305	<	/**
2306	<	* thenComposeAsync result completes exceptionally if action does
2307	<	*/
2308	<	public void testThenComposeAsync3() {
2309	<	CompletableFuture<Integer> f, g;
2310	<	FailingCompletableFutureFunction r;
2311	<
2312	<	f = new CompletableFuture<>();
2313	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2314	<	f.complete(one);
2315	<	checkCompletedWithWrappedCFException(g);
2316	<
2317	<	f = new CompletableFuture<>();
2318	<	f.complete(one);
2319	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2320	<	checkCompletedWithWrappedCFException(g);
2321	<	}
2322	<
2323	<	/**
2324	<	* thenComposeAsync result completes exceptionally if source cancelled
2325	<	*/
2326	<	public void testThenComposeAsync4() {
2327	<	CompletableFuture<Integer> f, g;
2328	<	CompletableFutureInc r;
2329	<
2330	<	f = new CompletableFuture<>();
2331	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2332	<	assertTrue(f.cancel(true));
2333	<	checkCompletedWithWrappedCancellationException(g);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	assertTrue(f.cancel(true));
2337	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2338	<	checkCompletedWithWrappedCancellationException(g);
2339	<	}
2340	<
2341	<	// async with explicit executors
2342	<
2343	<	/**
2344	<	* thenRunAsync result completes normally after normal completion of source
2345	<	*/
2346	<	public void testThenRunAsyncE() {
2347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2348	<	Noop r = new Noop();
2349	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2350	<	f.complete(null);
2351	<	checkCompletedNormally(g, null);
2352	<
2353	<	// reordered version
2354	<	f = new CompletableFuture<>();
2355	<	f.complete(null);
2356	<	r = new Noop();
2357	<	g = f.thenRunAsync(r, new ThreadExecutor());
2358	<	checkCompletedNormally(g, null);
2359	<	}
2360	<
2361	<	/**
2362	<	* thenRunAsync result completes exceptionally after exceptional
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenRunAsync2E() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2369	<	f.completeExceptionally(new CFException());
2370	<	try {
2371	<	g.join();
2372	<	shouldThrow();
2373	<	} catch (CompletionException success) {}
2374	<	checkCompletedWithWrappedCFException(g);
2375	<	}
2376	<
2377	<	/**
2378	<	* thenRunAsync result completes exceptionally if action does
2379	<	*/
2380	<	public void testThenRunAsync3E() {
2381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2382	<	FailingNoop r = new FailingNoop();
2383	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2384	<	f.complete(null);
2385	<	checkCompletedWithWrappedCFException(g);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenRunAsync result completes exceptionally if source cancelled
2390	<	*/
2391	<	public void testThenRunAsync4E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	Noop r = new Noop();
2394	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2397	<	}
2398	<
2399	<	/**
2400	<	* thenApplyAsync result completes normally after normal completion of source
2401	<	*/
2402	<	public void testThenApplyAsyncE() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2405	<	f.complete(one);
2406	<	checkCompletedNormally(g, two);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenApplyAsync result completes exceptionally after exceptional
2411	<	* completion of source
2412	<	*/
2413	<	public void testThenApplyAsync2E() {
2414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2416	<	f.completeExceptionally(new CFException());
2417	<	checkCompletedWithWrappedCFException(g);
2418	<	}
2419	<
2420	<	/**
2421	<	* thenApplyAsync result completes exceptionally if action does
2422	<	*/
2423	<	public void testThenApplyAsync3E() {
2424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2425	<	FailingFunction r = new FailingFunction();
2426	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2427	<	f.complete(null);
2428	<	checkCompletedWithWrappedCFException(g);
2429	<	}
2430	<
2431	<	/**
2432	<	* thenApplyAsync result completes exceptionally if source cancelled
2433	<	*/
2434	<	public void testThenApplyAsync4E() {
2435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2437	<	assertTrue(f.cancel(true));
2438	<	checkCompletedWithWrappedCancellationException(g);
2439	<	}
2440	<
2441	<	/**
2442	<	* thenAcceptAsync result completes normally after normal
2443	<	* completion of source
2444	<	*/
2445	<	public void testThenAcceptAsyncE() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2447	<	IncAction r = new IncAction();
2448	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2449	<	f.complete(one);
2450	<	checkCompletedNormally(g, null);
2451	<	assertEquals(r.value, 2);
2452	<	}
2453	<
2454	<	/**
2455	<	* thenAcceptAsync result completes exceptionally after exceptional
2456	<	* completion of source
2457	<	*/
2458	<	public void testThenAcceptAsync2E() {
2459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2460	<	IncAction r = new IncAction();
2461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2462	<	f.completeExceptionally(new CFException());
2463	<	checkCompletedWithWrappedCFException(g);
2464	<	}
2465	<
2466	<	/**
2467	<	* thenAcceptAsync result completes exceptionally if action does
2468	<	*/
2469	<	public void testThenAcceptAsync3E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	FailingConsumer r = new FailingConsumer();
2472	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2473	<	f.complete(null);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<	}
2476	<
2477	<	/**
2478	<	* thenAcceptAsync result completes exceptionally if source cancelled
2479	<	*/
2480	<	public void testThenAcceptAsync4E() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	IncAction r = new IncAction();
2483	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2484	<	assertTrue(f.cancel(true));
2485	<	checkCompletedWithWrappedCancellationException(g);
2486	<	}
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[] rs = new Noop[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2680
2681	<	/**
2682	<	* thenCombineAsync result completes normally after normal
2683	<	* completion of sources
2684	<	*/
2685	<	public void testThenCombineAsyncE() {
2686	<	CompletableFuture<Integer> f, g, h;
2687	<	ThreadExecutor e = new ThreadExecutor();
2688	<	int count = 0;
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
2699	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	h = f.thenCombineAsync(g, subtract, e);
2500	<	f.complete(3);
2501	<	checkIncomplete(h);
2502	<	g.complete(1);
2503	<	checkCompletedNormally(h, 2);
2504	<	assertEquals(++count, e.count.get());
2699	>	g.complete(v2);
2700
2701	<	f = new CompletableFuture<>();
2702	<	g = new CompletableFuture<>();
2508	<	h = f.thenCombineAsync(g, subtract, e);
2509	<	g.complete(1);
2510	<	checkIncomplete(h);
2511	<	f.complete(3);
2512	<	checkCompletedNormally(h, 2);
2513	<	assertEquals(++count, e.count.get());
2701	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2702	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2703
2704	<	f = new CompletableFuture<>();
2705	<	g = new CompletableFuture<>();
2706	<	g.complete(1);
2707	<	f.complete(3);
2708	<	h = f.thenCombineAsync(g, subtract, e);
2709	<	checkCompletedNormally(h, 2);
2710	<	assertEquals(++count, e.count.get());
2711	<	}
2704	>	checkCompletedNormally(f, v1);
2705	>	checkCompletedNormally(g, v2);
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	<	* thenCombineAsync result completes exceptionally after exceptional
2716	>	* runAfterEither result completes exceptionally after exceptional
2717		* completion of either source
2718		*/
2719	<	public void testThenCombineAsync2E() {
2720	<	CompletableFuture<Integer> f, g, h;
2721	<	ThreadExecutor e = new ThreadExecutor();
2722	<	int count = 0;
2723	<
2724	<	f = new CompletableFuture<>();
2725	<	g = new CompletableFuture<>();
2726	<	h = f.thenCombineAsync(g, subtract, e);
2727	<	f.completeExceptionally(new CFException());
2537	<	checkIncomplete(h);
2538	<	g.complete(1);
2539	<	checkCompletedWithWrappedCFException(h);
2540	<
2541	<	f = new CompletableFuture<>();
2542	<	g = new CompletableFuture<>();
2543	<	h = f.thenCombineAsync(g, subtract, e);
2544	<	g.completeExceptionally(new CFException());
2545	<	checkIncomplete(h);
2546	<	f.complete(3);
2547	<	checkCompletedWithWrappedCFException(h);
2548	<
2549	<	f = new CompletableFuture<>();
2550	<	g = new CompletableFuture<>();
2551	<	g.completeExceptionally(new CFException());
2552	<	h = f.thenCombineAsync(g, subtract, e);
2553	<	checkIncomplete(h);
2554	<	f.complete(3);
2555	<	checkCompletedWithWrappedCFException(h);
2556	<
2557	<	assertEquals(0, e.count.get());
2558	<	}
2559	<
2560	<	/**
2561	<	* thenCombineAsync result completes exceptionally if action does
2562	<	*/
2563	<	public void testThenCombineAsync3E() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2566	<	FailingBiFunction r = new FailingBiFunction();
2567	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkIncomplete(g);
2570	<	assertFalse(r.ran);
2571	<	f2.complete(two);
2572	<	checkCompletedWithWrappedCFException(g);
2573	<	assertTrue(r.ran);
2574	<	}
2575	<
2576	<	/**
2577	<	* thenCombineAsync result completes exceptionally if either source cancelled
2578	<	*/
2579	<	public void testThenCombineAsync4E() {
2580	<	CompletableFuture<Integer> f, g, h;
2581	<	ThreadExecutor e = new ThreadExecutor();
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<>();
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 = new CompletableFuture<>();
2730	<	g = new CompletableFuture<>();
2731	<	h = f.thenCombineAsync(g, subtract, e);
2732	<	assertTrue(f.cancel(true));
2733	<	checkIncomplete(h);
2734	<	g.complete(1);
2735	<	checkCompletedWithWrappedCancellationException(h);
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	>	assertTrue(g.complete(v1));
2744	>
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(h4.join());
2750	>	rs[4].assertInvoked();
2751	>	} catch (CompletionException ok) {
2752	>	checkCompletedWithWrappedException(h4, ex);
2753	>	rs[4].assertNotInvoked();
2754	>	}
2755	>	try {
2756	>	assertNull(h5.join());
2757	>	rs[5].assertInvoked();
2758	>	} catch (CompletionException ok) {
2759	>	checkCompletedWithWrappedException(h5, ex);
2760	>	rs[5].assertNotInvoked();
2761	>	}
2762
2763	<	f = new CompletableFuture<>();
2764	<	g = new CompletableFuture<>();
2765	<	h = f.thenCombineAsync(g, subtract, e);
2766	<	assertTrue(g.cancel(true));
2767	<	checkIncomplete(h);
2768	<	f.complete(3);
2769	<	checkCompletedWithWrappedCancellationException(h);
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	<	f = new CompletableFuture<>();
2774	<	g = new CompletableFuture<>();
2775	<	assertTrue(g.cancel(true));
2776	<	h = f.thenCombineAsync(g, subtract, e);
2777	<	checkIncomplete(h);
2778	<	f.complete(3);
2779	<	checkCompletedWithWrappedCancellationException(h);
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 })
2777	>	{
2778	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2779	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
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 = new CompletableFuture<>();
2785	<	g = new CompletableFuture<>();
2786	<	assertTrue(f.cancel(true));
2787	<	assertTrue(g.cancel(true));
2788	<	h = f.thenCombineAsync(g, subtract, e);
2789	<	checkCompletedWithWrappedCancellationException(h);
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	>	// 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
2821	<	assertEquals(0, e.count.get());
2822	<	}
2821	>	checkCompletedNormally(f, v1);
2822	>	checkCompletedExceptionally(g, ex);
2823	>	}}
2824
2825		/**
2826	<	* applyToEitherAsync result completes normally after normal
2619	<	* completion of sources
2826	>	* runAfterEither result completes exceptionally if either source cancelled
2827		*/
2828	<	public void testApplyToEitherAsyncE() {
2829	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2831	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2832	<	f.complete(one);
2833	<	checkCompletedNormally(g, two);
2834	<
2835	<	f = new CompletableFuture<>();
2836	<	f.complete(one);
2630	<	f2 = new CompletableFuture<>();
2631	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2632	<	checkCompletedNormally(g, two);
2633	<	}
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[] rs = new Noop[6];
2836	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2837
2838	<	/**
2839	<	* applyToEitherAsync result completes exceptionally after exceptional
2840	<	* completion of source
2841	<	*/
2842	<	public void testApplyToEitherAsync2E() {
2843	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2844	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2845	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2846	<	f.completeExceptionally(new CFException());
2847	<	checkCompletedWithWrappedCFException(g);
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(h5.join());
2866	>	rs[5].assertInvoked();
2867	>	} catch (CompletionException ok) {
2868	>	checkCompletedWithWrappedCancellationException(h5);
2869	>	rs[5].assertNotInvoked();
2870	>	}
2871
2872	<	f = new CompletableFuture<>();
2873	<	f2 = new CompletableFuture<>();
2874	<	f2.completeExceptionally(new CFException());
2875	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2876	<	f.complete(one);
2877	<	checkCompletedWithWrappedCFException(g);
2878	<	}
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		/**
2882	<	* applyToEitherAsync result completes exceptionally if action does
2882	>	* runAfterEither result completes exceptionally if action does
2883		*/
2884	<	public void testApplyToEitherAsync3E() {
2885	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2886	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2887	<	FailingFunction r = new FailingFunction();
2888	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2889	<	f.complete(one);
2890	<	checkCompletedWithWrappedCFException(g);
2891	<	}
2884	>	public void testRunAfterEither_actionFailed() {
2885	>	for (ExecutionMode m : ExecutionMode.values())
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 FailingRunnable[] rs = new FailingRunnable[6];
2892	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2893
2894	<	/**
2895	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2896	<	*/
2897	<	public void testApplyToEitherAsync4E() {
2898	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2899	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2900	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2901	<	assertTrue(f.cancel(true));
2902	<	checkCompletedWithWrappedCancellationException(g);
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	<	f = new CompletableFuture<>();
2911	<	f2 = new CompletableFuture<>();
2912	<	assertTrue(f2.cancel(true));
2913	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2680	<	checkCompletedWithWrappedCancellationException(g);
2681	<	}
2910	>	checkCompletedNormally(f, v1);
2911	>	checkCompletedNormally(g, v2);
2912	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2913	>	}}
2914
2915		/**
2916	<	* acceptEitherAsync result completes normally after normal
2685	<	* completion of sources
2916	>	* thenCompose result completes normally after normal completion of source
2917		*/
2918	<	public void testAcceptEitherAsyncE() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2921	<	IncAction r = new IncAction();
2922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2923	<	f.complete(one);
2924	<	checkCompletedNormally(g, null);
2925	<	assertEquals(r.value, 2);
2918	>	public void testThenCompose_normalCompletion() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (boolean createIncomplete : new boolean[] { true, false })
2921	>	for (Integer v1 : new Integer[] { 1, null })
2922	>	{
2923	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2924	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2925	>	if (!createIncomplete) assertTrue(f.complete(v1));
2926	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2927	>	if (createIncomplete) assertTrue(f.complete(v1));
2928
2929	<	r = new IncAction();
2930	<	f = new CompletableFuture<>();
2931	<	f.complete(one);
2932	<	f2 = new CompletableFuture<>();
2700	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2701	<	checkCompletedNormally(g, null);
2702	<	assertEquals(r.value, 2);
2703	<	}
2929	>	checkCompletedNormally(g, inc(v1));
2930	>	checkCompletedNormally(f, v1);
2931	>	r.assertValue(v1);
2932	>	}}
2933
2934		/**
2935	<	* acceptEitherAsync result completes exceptionally after exceptional
2935	>	* thenCompose result completes exceptionally after exceptional
2936		* completion of source
2937		*/
2938	<	public void testAcceptEitherAsync2E() {
2939	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2940	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2941	<	IncAction r = new IncAction();
2942	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2943	<	f.completeExceptionally(new CFException());
2944	<	checkCompletedWithWrappedCFException(g);
2945	<
2946	<	r = new IncAction();
2947	<	f = new CompletableFuture<>();
2948	<	f2 = new CompletableFuture<>();
2949	<	f2.completeExceptionally(new CFException());
2950	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2951	<	f.complete(one);
2952	<	checkCompletedWithWrappedCFException(g);
2724	<	}
2725	<
2726	<	/**
2727	<	* acceptEitherAsync result completes exceptionally if action does
2728	<	*/
2729	<	public void testAcceptEitherAsync3E() {
2730	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2731	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2732	<	FailingConsumer r = new FailingConsumer();
2733	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2734	<	f.complete(one);
2735	<	checkCompletedWithWrappedCFException(g);
2736	<	}
2737	<
2738	<	/**
2739	<	* acceptEitherAsync result completes exceptionally if either
2740	<	* source cancelled
2741	<	*/
2742	<	public void testAcceptEitherAsync4E() {
2743	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2744	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2745	<	IncAction r = new IncAction();
2746	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2747	<	assertTrue(f.cancel(true));
2748	<	checkCompletedWithWrappedCancellationException(g);
2749	<
2750	<	r = new IncAction();
2751	<	f = new CompletableFuture<>();
2752	<	f2 = new CompletableFuture<>();
2753	<	assertTrue(f2.cancel(true));
2754	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	<	checkCompletedWithWrappedCancellationException(g);
2756	<	}
2757	<
2758	<	/**
2759	<	* runAfterEitherAsync result completes normally after normal
2760	<	* completion of sources
2761	<	*/
2762	<	public void testRunAfterEitherAsyncE() {
2763	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2764	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2765	<	Noop r = new Noop();
2766	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2767	<	f.complete(one);
2768	<	checkCompletedNormally(g, null);
2769	<	assertTrue(r.ran);
2770	<
2771	<	r = new Noop();
2772	<	f = new CompletableFuture<>();
2773	<	f.complete(one);
2774	<	f2 = new CompletableFuture<>();
2775	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	<	checkCompletedNormally(g, null);
2777	<	assertTrue(r.ran);
2778	<	}
2938	>	public void testThenCompose_exceptionalCompletion() {
2939	>	for (ExecutionMode m : ExecutionMode.values())
2940	>	for (boolean createIncomplete : new boolean[] { true, false })
2941	>	{
2942	>	final CFException ex = new CFException();
2943	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2945	>	if (!createIncomplete) f.completeExceptionally(ex);
2946	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2947	>	if (createIncomplete) f.completeExceptionally(ex);
2948	>
2949	>	checkCompletedWithWrappedException(g, ex);
2950	>	checkCompletedExceptionally(f, ex);
2951	>	r.assertNotInvoked();
2952	>	}}
2953
2954		/**
2955	<	* runAfterEitherAsync result completes exceptionally after exceptional
2782	<	* completion of source
2955	>	* thenCompose result completes exceptionally if action does
2956		*/
2957	<	public void testRunAfterEitherAsync2E() {
2958	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2959	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2960	<	Noop r = new Noop();
2961	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2962	<	f.completeExceptionally(new CFException());
2963	<	checkCompletedWithWrappedCFException(g);
2964	<
2965	<	r = new Noop();
2966	<	f = new CompletableFuture<>();
2967	<	f2 = new CompletableFuture<>();
2795	<	f2.completeExceptionally(new CFException());
2796	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2797	<	f.complete(one);
2798	<	checkCompletedWithWrappedCFException(g);
2799	<	}
2957	>	public void testThenCompose_actionFailed() {
2958	>	for (ExecutionMode m : ExecutionMode.values())
2959	>	for (boolean createIncomplete : new boolean[] { true, false })
2960	>	for (Integer v1 : new Integer[] { 1, null })
2961	>	{
2962	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2963	>	final FailingCompletableFutureFunction r
2964	>	= new FailingCompletableFutureFunction(m);
2965	>	if (!createIncomplete) assertTrue(f.complete(v1));
2966	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2967	>	if (createIncomplete) assertTrue(f.complete(v1));
2968
2801	–	/**
2802	–	* runAfterEitherAsync result completes exceptionally if action does
2803	–	*/
2804	–	public void testRunAfterEitherAsync3E() {
2805	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2806	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2807	–	FailingNoop r = new FailingNoop();
2808	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2809	–	f.complete(one);
2969		checkCompletedWithWrappedCFException(g);
2970	<	}
2970	>	checkCompletedNormally(f, v1);
2971	>	}}
2972
2973		/**
2974	<	* runAfterEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2974	>	* thenCompose result completes exceptionally if source cancelled
2975		*/
2976	<	public void testRunAfterEitherAsync4E() {
2977	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2978	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2979	<	Noop r = new Noop();
2980	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2981	<	assertTrue(f.cancel(true));
2982	<	checkCompletedWithWrappedCancellationException(g);
2976	>	public void testThenCompose_sourceCancelled() {
2977	>	for (ExecutionMode m : ExecutionMode.values())
2978	>	for (boolean createIncomplete : new boolean[] { true, false })
2979	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2980	>	{
2981	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2982	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2983	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2984	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2985	>	if (createIncomplete) {
2986	>	checkIncomplete(g);
2987	>	assertTrue(f.cancel(mayInterruptIfRunning));
2988	>	}
2989
2825	–	r = new Noop();
2826	–	f = new CompletableFuture<>();
2827	–	f2 = new CompletableFuture<>();
2828	–	assertTrue(f2.cancel(true));
2829	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2990		checkCompletedWithWrappedCancellationException(g);
2991	<	}
2992	<
2833	<	/**
2834	<	* thenComposeAsync result completes normally after normal
2835	<	* completion of source
2836	<	*/
2837	<	public void testThenComposeAsyncE() {
2838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	<	CompletableFutureInc r = new CompletableFutureInc();
2840	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2841	<	f.complete(one);
2842	<	checkCompletedNormally(g, two);
2843	<	}
2844	<
2845	<	/**
2846	<	* thenComposeAsync result completes exceptionally after
2847	<	* exceptional completion of source
2848	<	*/
2849	<	public void testThenComposeAsync2E() {
2850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	<	CompletableFutureInc r = new CompletableFutureInc();
2852	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2853	<	f.completeExceptionally(new CFException());
2854	<	checkCompletedWithWrappedCFException(g);
2855	<	}
2991	>	checkCancelled(f);
2992	>	}}
2993
2994		/**
2995	<	* thenComposeAsync result completes exceptionally if action does
2995	>	* thenCompose result completes exceptionally if the result of the action does
2996		*/
2997	<	public void testThenComposeAsync3E() {
2998	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2999	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3000	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3001	<	f.complete(one);
3002	<	checkCompletedWithWrappedCFException(g);
3003	<	}
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	<	/**
3042	<	* thenComposeAsync result completes exceptionally if source cancelled
3043	<	*/
3044	<	public void testThenComposeAsync4E() {
2872	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	<	CompletableFutureInc r = new CompletableFutureInc();
2874	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2875	<	assertTrue(f.cancel(true));
2876	<	checkCompletedWithWrappedCancellationException(g);
2877	<	}
3041	>	checkCompletedExceptionally(g, ex);
3042	>	checkCompletedWithWrappedException(h, ex);
3043	>	checkCompletedNormally(f, v1);
3044	>	}}
3045
3046		// other static methods
3047
#	Line 2892 | 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) {
3063	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3064	<	for (int i = 0; i < k; ++i)
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++)
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 2907 | Line 3075 | public class CompletableFutureTest exten
3075		}
3076		}
3077
3078	+	public void testAllOf_backwards() throws Exception {
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++)
3083	+	fs[i] = new CompletableFuture<>();
3084	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3085	+	for (int i = k - 1; i >= 0; i--) {
3086	+	checkIncomplete(f);
3087	+	checkIncomplete(CompletableFuture.allOf(fs));
3088	+	fs[i].complete(one);
3089	+	}
3090	+	checkCompletedNormally(f, null);
3091	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
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 2938 | 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 2959 | 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;
2962	–	CompletableFuture<?> h;
3213		ThreadExecutor exec = new ThreadExecutor();
3214
3215		Runnable[] throwingActions = {
3216		() -> CompletableFuture.supplyAsync(null),
3217		() -> CompletableFuture.supplyAsync(null, exec),
3218	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3218	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3219
3220		() -> CompletableFuture.runAsync(null),
3221		() -> CompletableFuture.runAsync(null, exec),
#	Line 3038 | Line 3288 | public class CompletableFutureTest exten
3288
3289		() -> f.thenCompose(null),
3290		() -> f.thenComposeAsync(null),
3291	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3291	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3292		() -> f.thenComposeAsync(null, exec),
3293
3294		() -> f.exceptionally(null),
#	Line 3070 | Line 3320 | public class CompletableFutureTest exten
3320		assertSame(f, f.toCompletableFuture());
3321		}
3322
3323	<	/**
3074	<	* whenComplete action executes on normal completion, propagating
3075	<	* source result.
3076	<	*/
3077	<	public void testWhenComplete1() {
3078	<	final AtomicInteger a = new AtomicInteger();
3079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	<	CompletableFuture<Integer> g =
3081	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3082	<	f.complete(three);
3083	<	checkCompletedNormally(f, three);
3084	<	checkCompletedNormally(g, three);
3085	<	assertEquals(a.get(), 1);
3086	<	}
3087	<
3088	<	/**
3089	<	* whenComplete action executes on exceptional completion, propagating
3090	<	* source result.
3091	<	*/
3092	<	public void testWhenComplete2() {
3093	<	final AtomicInteger a = new AtomicInteger();
3094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3095	<	CompletableFuture<Integer> g =
3096	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3097	<	f.completeExceptionally(new CFException());
3098	<	assertTrue(f.isCompletedExceptionally());
3099	<	assertTrue(g.isCompletedExceptionally());
3100	<	assertEquals(a.get(), 1);
3101	<	}
3102	<
3103	<	/**
3104	<	* If a whenComplete action throws an exception when triggered by
3105	<	* a normal completion, it completes exceptionally
3106	<	*/
3107	<	public void testWhenComplete3() {
3108	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3109	<	CompletableFuture<Integer> g =
3110	<	f.whenComplete((Integer x, Throwable t) ->
3111	<	{ throw new CFException(); } );
3112	<	f.complete(three);
3113	<	checkCompletedNormally(f, three);
3114	<	assertTrue(g.isCompletedExceptionally());
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* whenCompleteAsync action executes on normal completion, propagating
3120	<	* source result.
3121	<	*/
3122	<	public void testWhenCompleteAsync1() {
3123	<	final AtomicInteger a = new AtomicInteger();
3124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	<	CompletableFuture<Integer> g =
3126	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3127	<	f.complete(three);
3128	<	checkCompletedNormally(f, three);
3129	<	checkCompletedNormally(g, three);
3130	<	assertEquals(a.get(), 1);
3131	<	}
3132	<
3133	<	/**
3134	<	* whenCompleteAsync action executes on exceptional completion, propagating
3135	<	* source result.
3136	<	*/
3137	<	public void testWhenCompleteAsync2() {
3138	<	final AtomicInteger a = new AtomicInteger();
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFuture<Integer> g =
3141	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3142	<	f.completeExceptionally(new CFException());
3143	<	checkCompletedWithWrappedCFException(f);
3144	<	checkCompletedWithWrappedCFException(g);
3145	<	}
3146	<
3147	<	/**
3148	<	* If a whenCompleteAsync action throws an exception when
3149	<	* triggered by a normal completion, it completes exceptionally
3150	<	*/
3151	<	public void testWhenCompleteAsync3() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	<	CompletableFuture<Integer> g =
3154	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3155	<	{ throw new CFException(); } );
3156	<	f.complete(three);
3157	<	checkCompletedNormally(f, three);
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3323	>	//--- tests of implementation details; not part of official tck ---
3324
3325	<	/**
3326	<	* whenCompleteAsync action executes on normal completion, propagating
3327	<	* source result.
3328	<	*/
3329	<	public void testWhenCompleteAsync1e() {
3330	<	final AtomicInteger a = new AtomicInteger();
3331	<	ThreadExecutor exec = new ThreadExecutor();
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	CompletableFuture<Integer> g =
3170	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3171	<	exec);
3172	<	f.complete(three);
3173	<	checkCompletedNormally(f, three);
3174	<	checkCompletedNormally(g, three);
3175	<	assertEquals(a.get(), 1);
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	<	* whenCompleteAsync action executes on exceptional completion, propagating
3336	<	* source result.
3337	<	*/
3338	<	public void testWhenCompleteAsync2e() {
3339	<	final AtomicInteger a = new AtomicInteger();
3340	<	ThreadExecutor exec = new ThreadExecutor();
3185	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	<	CompletableFuture<Integer> g =
3187	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3188	<	exec);
3189	<	f.completeExceptionally(new CFException());
3190	<	checkCompletedWithWrappedCFException(f);
3191	<	checkCompletedWithWrappedCFException(g);
3192	<	}
3334	>	public void testExceptionPropagationReusesResultObject() {
3335	>	if (!testImplementationDetails) return;
3336	>	for (ExecutionMode m : ExecutionMode.values())
3337	>	{
3338	>	final CFException ex = new CFException();
3339	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3340	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3341
3342	<	/**
3343	<	* If a whenCompleteAsync action throws an exception when triggered
3196	<	* by a normal completion, it completes exceptionally
3197	<	*/
3198	<	public void testWhenCompleteAsync3e() {
3199	<	ThreadExecutor exec = new ThreadExecutor();
3200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	<	CompletableFuture<Integer> g =
3202	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3203	<	{ throw new CFException(); },
3204	<	exec);
3205	<	f.complete(three);
3206	<	checkCompletedNormally(f, three);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
3342	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3343	>	= new ArrayList<>();
3344
3345	<	/**
3346	<	* handleAsync action completes normally with function value on
3347	<	* either normal or exceptional completion of source
3213	<	*/
3214	<	public void testHandleAsync() {
3215	<	CompletableFuture<Integer> f, g;
3216	<	IntegerHandler r;
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	<	f = new CompletableFuture<>();
3350	<	g = f.handleAsync(r = new IntegerHandler());
3351	<	assertFalse(r.ran);
3221	<	f.completeExceptionally(new CFException());
3222	<	checkCompletedWithWrappedCFException(f);
3223	<	checkCompletedNormally(g, three);
3224	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3354	<	g = f.handleAsync(r = new IntegerHandler());
3355	<	assertFalse(r.ran);
3229	<	f.completeExceptionally(new CFException());
3230	<	checkCompletedWithWrappedCFException(f);
3231	<	checkCompletedNormally(g, three);
3232	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3235	<	g = f.handleAsync(r = new IntegerHandler());
3236	<	assertFalse(r.ran);
3237	<	f.complete(one);
3238	<	checkCompletedNormally(f, one);
3239	<	checkCompletedNormally(g, two);
3240	<	assertTrue(r.ran);
3357	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3358
3359	<	f = new CompletableFuture<>();
3243	<	g = f.handleAsync(r = new IntegerHandler());
3244	<	assertFalse(r.ran);
3245	<	f.complete(one);
3246	<	checkCompletedNormally(f, one);
3247	<	checkCompletedNormally(g, two);
3248	<	assertTrue(r.ran);
3249	<	}
3359	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3360
3361	<	/**
3362	<	* handleAsync action with Executor completes normally with
3253	<	* function value on either normal or exceptional completion of
3254	<	* source
3255	<	*/
3256	<	public void testHandleAsync2() {
3257	<	CompletableFuture<Integer> f, g;
3258	<	ThreadExecutor exec = new ThreadExecutor();
3259	<	IntegerHandler r;
3361	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3362	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3363
3364	<	f = new CompletableFuture<>();
3365	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3366	<	assertFalse(r.ran);
3367	<	f.completeExceptionally(new CFException());
3368	<	checkCompletedWithWrappedCFException(f);
3369	<	checkCompletedNormally(g, three);
3370	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3376	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3377	<	assertFalse(r.ran);
3378	<	f.completeExceptionally(new CFException());
3379	<	checkCompletedWithWrappedCFException(f);
3380	<	checkCompletedNormally(g, three);
3381	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3387	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3388	<	assertFalse(r.ran);
3389	<	f.complete(one);
3390	<	checkCompletedNormally(f, one);
3391	<	checkCompletedNormally(g, two);
3392	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3400	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3401	<	assertFalse(r.ran);
3402	<	f.complete(one);
3403	<	checkCompletedNormally(f, one);
3404	<	checkCompletedNormally(g, two);
3405	<	assertTrue(r.ran);
3406	<	}
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		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines