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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.37 by jsr166, Sun Jun 1 23:20:19 2014 UTC vs.
Revision 1.100 by jsr166, Thu Jan 15 18:34:19 2015 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18		import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21	+	import java.util.concurrent.ForkJoinPool;
22	+	import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
22	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
23	–	import static java.util.concurrent.TimeUnit.SECONDS;
24	–	import java.util.*;
25	–	import java.util.function.Supplier;
26	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
28	–	import java.util.function.Function;
26		import java.util.function.BiFunction;
27	+	import java.util.function.Consumer;
28	+	import java.util.function.Function;
29	+	import java.util.function.Supplier;
30	+
31	+	import junit.framework.Test;
32	+	import junit.framework.TestSuite;
33
34		public class CompletableFutureTest extends JSR166TestCase {
35
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58		}
59
60		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
61	<	try {
62	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | Line 76 | public class CompletableFutureTest exten
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79	+	long startTime = System.nanoTime();
80	+	long timeoutMillis = LONG_DELAY_MS;
81		try {
82	<	f.get(LONG_DELAY_MS, MILLISECONDS);
82	>	f.get(timeoutMillis, MILLISECONDS);
83		shouldThrow();
84		} catch (ExecutionException success) {
85		assertTrue(success.getCause() instanceof CFException);
86		} catch (Throwable fail) { threadUnexpectedException(fail); }
87	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
88	+
89		try {
90		f.join();
91		shouldThrow();
#	Line 103 | Line 109 | public class CompletableFutureTest exten
109		assertTrue(f.toString().contains("[Completed exceptionally]"));
110		}
111
112	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
113	<	CFException ex) {
112	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113	>	Throwable ex) {
114	>	long startTime = System.nanoTime();
115	>	long timeoutMillis = LONG_DELAY_MS;
116		try {
117	<	f.get(LONG_DELAY_MS, MILLISECONDS);
117	>	f.get(timeoutMillis, MILLISECONDS);
118		shouldThrow();
119		} catch (ExecutionException success) {
120		assertSame(ex, success.getCause());
121		} catch (Throwable fail) { threadUnexpectedException(fail); }
122	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	+
124		try {
125		f.join();
126		shouldThrow();
#	Line 129 | Line 139 | public class CompletableFutureTest exten
139		} catch (ExecutionException success) {
140		assertSame(ex, success.getCause());
141		} catch (Throwable fail) { threadUnexpectedException(fail); }
142	+
143		assertTrue(f.isDone());
144		assertFalse(f.isCancelled());
145		assertTrue(f.toString().contains("[Completed exceptionally]"));
146		}
147
148	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
149	+	Throwable ex) {
150	+	checkCompletedExceptionallyWithRootCause(f, ex);
151	+	try {
152	+	CompletableFuture<Throwable> spy = f.handle
153	+	((U u, Throwable t) -> t);
154	+	assertTrue(spy.join() instanceof CompletionException);
155	+	assertSame(ex, spy.join().getCause());
156	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
157	+	}
158	+
159	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
160	+	checkCompletedExceptionallyWithRootCause(f, ex);
161	+	try {
162	+	CompletableFuture<Throwable> spy = f.handle
163	+	((U u, Throwable t) -> t);
164	+	assertSame(ex, spy.join());
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166	+	}
167	+
168		void checkCancelled(CompletableFuture<?> f) {
169	+	long startTime = System.nanoTime();
170	+	long timeoutMillis = LONG_DELAY_MS;
171		try {
172	<	f.get(LONG_DELAY_MS, MILLISECONDS);
172	>	f.get(timeoutMillis, MILLISECONDS);
173		shouldThrow();
174		} catch (CancellationException success) {
175		} catch (Throwable fail) { threadUnexpectedException(fail); }
176	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177	+
178		try {
179		f.join();
180		shouldThrow();
#	Line 160 | Line 195 | public class CompletableFutureTest exten
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200		try {
201	<	f.get(LONG_DELAY_MS, MILLISECONDS);
201	>	f.get(timeoutMillis, MILLISECONDS);
202		shouldThrow();
203		} catch (ExecutionException success) {
204		assertTrue(success.getCause() instanceof CancellationException);
205		} catch (Throwable fail) { threadUnexpectedException(fail); }
206	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207	+
208		try {
209		f.join();
210		shouldThrow();
#	Line 204 | Line 243 | public class CompletableFutureTest exten
243		* isCancelled, join, get, and getNow
244		*/
245		public void testComplete() {
246	+	for (Integer v1 : new Integer[] { 1, null })
247	+	{
248		CompletableFuture<Integer> f = new CompletableFuture<>();
249		checkIncomplete(f);
250	<	f.complete(one);
251	<	checkCompletedNormally(f, one);
252	<	}
250	>	assertTrue(f.complete(v1));
251	>	assertFalse(f.complete(v1));
252	>	checkCompletedNormally(f, v1);
253	>	}}
254
255		/**
256		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 258 | public class CompletableFutureTest exten
258		*/
259		public void testCompleteExceptionally() {
260		CompletableFuture<Integer> f = new CompletableFuture<>();
261	+	CFException ex = new CFException();
262		checkIncomplete(f);
263	<	f.completeExceptionally(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
263	>	f.completeExceptionally(ex);
264	>	checkCompletedExceptionally(f, ex);
265		}
266
267		/**
#	Line 226 | Line 269 | public class CompletableFutureTest exten
269		* methods isDone, isCancelled, join, get, and getNow
270		*/
271		public void testCancel() {
272	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273	+	{
274		CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276		assertTrue(f.cancel(true));
277	+	assertTrue(f.cancel(true));
278		checkCancelled(f);
279	<	}
279	>	}}
280
281		/**
282		* obtrudeValue forces completion with given value
#	Line 238 | Line 284 | public class CompletableFutureTest exten
284		public void testObtrudeValue() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286		checkIncomplete(f);
287	<	f.complete(one);
287	>	assertTrue(f.complete(one));
288		checkCompletedNormally(f, one);
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
#	Line 247 | Line 293 | public class CompletableFutureTest exten
293		f = new CompletableFuture<>();
294		f.obtrudeValue(three);
295		checkCompletedNormally(f, three);
296	+	f.obtrudeValue(null);
297	+	checkCompletedNormally(f, null);
298		f = new CompletableFuture<>();
299		f.completeExceptionally(new CFException());
300		f.obtrudeValue(four);
#	Line 257 | Line 305 | public class CompletableFutureTest exten
305		* obtrudeException forces completion with given exception
306		*/
307		public void testObtrudeException() {
308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
309	<	checkIncomplete(f);
310	<	f.complete(one);
311	<	checkCompletedNormally(f, one);
312	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
308	>	for (Integer v1 : new Integer[] { 1, null })
309	>	{
310	>	CFException ex;
311	>	CompletableFuture<Integer> f;
312	>
313		f = new CompletableFuture<>();
314	<	f.obtrudeException(new CFException());
315	<	checkCompletedWithWrappedCFException(f);
314	>	assertTrue(f.complete(v1));
315	>	for (int i = 0; i < 2; i++) {
316	>	f.obtrudeException(ex = new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	}
319	>
320	>	f = new CompletableFuture<>();
321	>	for (int i = 0; i < 2; i++) {
322	>	f.obtrudeException(ex = new CFException());
323	>	checkCompletedExceptionally(f, ex);
324	>	}
325	>
326		f = new CompletableFuture<>();
327	+	f.completeExceptionally(ex = new CFException());
328	+	f.obtrudeValue(v1);
329	+	checkCompletedNormally(f, v1);
330	+	f.obtrudeException(ex = new CFException());
331	+	checkCompletedExceptionally(f, ex);
332		f.completeExceptionally(new CFException());
333	<	f.obtrudeValue(four);
334	<	checkCompletedNormally(f, four);
335	<	f.obtrudeException(new CFException());
336	<	checkCompletedWithWrappedCFException(f);
275	<	}
333	>	checkCompletedExceptionally(f, ex);
334	>	assertFalse(f.complete(v1));
335	>	checkCompletedExceptionally(f, ex);
336	>	}}
337
338		/**
339		* getNumberOfDependents returns number of dependent tasks
340		*/
341		public void testGetNumberOfDependents() {
342	+	for (ExecutionMode m : ExecutionMode.values())
343	+	for (Integer v1 : new Integer[] { 1, null })
344	+	{
345		CompletableFuture<Integer> f = new CompletableFuture<>();
346	<	assertEquals(f.getNumberOfDependents(), 0);
347	<	CompletableFuture g = f.thenRun(new Noop());
348	<	assertEquals(f.getNumberOfDependents(), 1);
349	<	assertEquals(g.getNumberOfDependents(), 0);
350	<	CompletableFuture h = f.thenRun(new Noop());
351	<	assertEquals(f.getNumberOfDependents(), 2);
352	<	f.complete(1);
346	>	assertEquals(0, f.getNumberOfDependents());
347	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
348	>	assertEquals(1, f.getNumberOfDependents());
349	>	assertEquals(0, g.getNumberOfDependents());
350	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
351	>	assertEquals(2, f.getNumberOfDependents());
352	>	assertEquals(0, h.getNumberOfDependents());
353	>	assertTrue(f.complete(v1));
354		checkCompletedNormally(g, null);
355	<	assertEquals(f.getNumberOfDependents(), 0);
356	<	assertEquals(g.getNumberOfDependents(), 0);
357	<	}
355	>	checkCompletedNormally(h, null);
356	>	assertEquals(0, f.getNumberOfDependents());
357	>	assertEquals(0, g.getNumberOfDependents());
358	>	assertEquals(0, h.getNumberOfDependents());
359	>	}}
360
361		/**
362		* toString indicates current completion state
#	Line 300 | Line 367 | public class CompletableFutureTest exten
367		f = new CompletableFuture<String>();
368		assertTrue(f.toString().contains("[Not completed]"));
369
370	<	f.complete("foo");
370	>	assertTrue(f.complete("foo"));
371		assertTrue(f.toString().contains("[Completed normally]"));
372
373		f = new CompletableFuture<String>();
374	<	f.completeExceptionally(new IndexOutOfBoundsException());
374	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
375		assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+
377	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
378	+	f = new CompletableFuture<String>();
379	+	assertTrue(f.cancel(mayInterruptIfRunning));
380	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
381	+	}
382		}
383
384		/**
#	Line 316 | Line 389 | public class CompletableFutureTest exten
389		checkCompletedNormally(f, "test");
390		}
391
392	<	// Choose non-commutative actions for better coverage
392	>	abstract class CheckedAction {
393	>	int invocationCount = 0;
394	>	final ExecutionMode m;
395	>	CheckedAction(ExecutionMode m) { this.m = m; }
396	>	void invoked() {
397	>	m.checkExecutionMode();
398	>	assertEquals(0, invocationCount++);
399	>	}
400	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
401	>	void assertInvoked() { assertEquals(1, invocationCount); }
402	>	}
403	>
404	>	abstract class CheckedIntegerAction extends CheckedAction {
405	>	Integer value;
406	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
407	>	void assertValue(Integer expected) {
408	>	assertInvoked();
409	>	assertEquals(expected, value);
410	>	}
411	>	}
412	>
413	>	class IntegerSupplier extends CheckedAction
414	>	implements Supplier<Integer>
415	>	{
416	>	final Integer value;
417	>	IntegerSupplier(ExecutionMode m, Integer value) {
418	>	super(m);
419	>	this.value = value;
420	>	}
421	>	public Integer get() {
422	>	invoked();
423	>	return value;
424	>	}
425	>	}
426	>
427	>	// A function that handles and produces null values as well.
428	>	static Integer inc(Integer x) {
429	>	return (x == null) ? null : x + 1;
430	>	}
431
432	<	// A non-commutative function that handles null values as well,
433	<	// and produces null values occasionally.
434	<	public static Integer subtract(Integer x, Integer y) {
432	>	class NoopConsumer extends CheckedIntegerAction
433	>	implements Consumer<Integer>
434	>	{
435	>	NoopConsumer(ExecutionMode m) { super(m); }
436	>	public void accept(Integer x) {
437	>	invoked();
438	>	value = x;
439	>	}
440	>	}
441	>
442	>	class IncFunction extends CheckedIntegerAction
443	>	implements Function<Integer,Integer>
444	>	{
445	>	IncFunction(ExecutionMode m) { super(m); }
446	>	public Integer apply(Integer x) {
447	>	invoked();
448	>	return value = inc(x);
449	>	}
450	>	}
451	>
452	>	// Choose non-commutative actions for better coverage
453	>	// A non-commutative function that handles and produces null values as well.
454	>	static Integer subtract(Integer x, Integer y) {
455		return (x == null && y == null) ? null :
456		((x == null) ? 42 : x.intValue())
457		- ((y == null) ? 99 : y.intValue());
458		}
459
460	<	static final Supplier<Integer> supplyOne =
461	<	() -> Integer.valueOf(1);
462	<	static final Function<Integer, Integer> inc =
463	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
333	<	static final BiFunction<Integer, Integer, Integer> subtract =
334	<	(Integer x, Integer y) -> subtract(x, y);
335	<	static final class IncAction implements Consumer<Integer> {
336	<	int value;
337	<	public void accept(Integer x) { value = x.intValue() + 1; }
338	<	}
339	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	// Check this action was invoked exactly once when result is computed.
343	<	public boolean ran() { return invocationCount == 1; }
460	>	class SubtractAction extends CheckedIntegerAction
461	>	implements BiConsumer<Integer, Integer>
462	>	{
463	>	SubtractAction(ExecutionMode m) { super(m); }
464		public void accept(Integer x, Integer y) {
465	<	invocationCount++;
465	>	invoked();
466		value = subtract(x, y);
467		}
468		}
469	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
470	<	int invocationCount = 0;
471	<	Integer value;
472	<	// Check this action was invoked exactly once when result is computed.
473	<	public boolean ran() { return invocationCount == 1; }
469	>
470	>	class SubtractFunction extends CheckedIntegerAction
471	>	implements BiFunction<Integer, Integer, Integer>
472	>	{
473	>	SubtractFunction(ExecutionMode m) { super(m); }
474		public Integer apply(Integer x, Integer y) {
475	<	invocationCount++;
475	>	invoked();
476		return value = subtract(x, y);
477		}
478		}
479	<	static final class Noop implements Runnable {
480	<	boolean ran;
481	<	public void run() { ran = true; }
479	>
480	>	class Noop extends CheckedAction implements Runnable {
481	>	Noop(ExecutionMode m) { super(m); }
482	>	public void run() {
483	>	invoked();
484	>	}
485		}
486
487	<	static final class FailingSupplier implements Supplier<Integer> {
488	<	boolean ran;
489	<	public Integer get() { ran = true; throw new CFException(); }
487	>	class FailingSupplier extends CheckedAction
488	>	implements Supplier<Integer>
489	>	{
490	>	FailingSupplier(ExecutionMode m) { super(m); }
491	>	public Integer get() {
492	>	invoked();
493	>	throw new CFException();
494	>	}
495		}
496	<	static final class FailingConsumer implements Consumer<Integer> {
497	<	boolean ran;
498	<	public void accept(Integer x) { ran = true; throw new CFException(); }
496	>
497	>	class FailingConsumer extends CheckedIntegerAction
498	>	implements Consumer<Integer>
499	>	{
500	>	FailingConsumer(ExecutionMode m) { super(m); }
501	>	public void accept(Integer x) {
502	>	invoked();
503	>	value = x;
504	>	throw new CFException();
505	>	}
506		}
507	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
508	<	boolean ran;
509	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
507	>
508	>	class FailingBiConsumer extends CheckedIntegerAction
509	>	implements BiConsumer<Integer, Integer>
510	>	{
511	>	FailingBiConsumer(ExecutionMode m) { super(m); }
512	>	public void accept(Integer x, Integer y) {
513	>	invoked();
514	>	value = subtract(x, y);
515	>	throw new CFException();
516	>	}
517		}
518	<	static final class FailingFunction implements Function<Integer, Integer> {
519	<	boolean ran;
520	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
518	>
519	>	class FailingFunction extends CheckedIntegerAction
520	>	implements Function<Integer, Integer>
521	>	{
522	>	FailingFunction(ExecutionMode m) { super(m); }
523	>	public Integer apply(Integer x) {
524	>	invoked();
525	>	value = x;
526	>	throw new CFException();
527	>	}
528		}
529	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
529	>
530	>	class FailingBiFunction extends CheckedIntegerAction
531	>	implements BiFunction<Integer, Integer, Integer>
532	>	{
533	>	FailingBiFunction(ExecutionMode m) { super(m); }
534	>	public Integer apply(Integer x, Integer y) {
535	>	invoked();
536	>	value = subtract(x, y);
537	>	throw new CFException();
538	>	}
539		}
540	<	static final class FailingNoop implements Runnable {
541	<	boolean ran;
542	<	public void run() { ran = true; throw new CFException(); }
540	>
541	>	class FailingRunnable extends CheckedAction implements Runnable {
542	>	FailingRunnable(ExecutionMode m) { super(m); }
543	>	public void run() {
544	>	invoked();
545	>	throw new CFException();
546	>	}
547		}
548
549	<	static final class CompletableFutureInc
550	<	implements Function<Integer, CompletableFuture<Integer>> {
551	<	boolean ran;
549	>	class CompletableFutureInc extends CheckedIntegerAction
550	>	implements Function<Integer, CompletableFuture<Integer>>
551	>	{
552	>	CompletableFutureInc(ExecutionMode m) { super(m); }
553		public CompletableFuture<Integer> apply(Integer x) {
554	<	ran = true;
554	>	invoked();
555	>	value = x;
556		CompletableFuture<Integer> f = new CompletableFuture<>();
557	<	f.complete(Integer.valueOf(x.intValue() + 1));
557	>	assertTrue(f.complete(inc(x)));
558		return f;
559		}
560		}
561
562	<	static final class FailingCompletableFutureFunction
563	<	implements Function<Integer, CompletableFuture<Integer>> {
564	<	boolean ran;
562	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
563	>	implements Function<Integer, CompletableFuture<Integer>>
564	>	{
565	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
566		public CompletableFuture<Integer> apply(Integer x) {
567	<	ran = true; throw new CFException();
567	>	invoked();
568	>	value = x;
569	>	throw new CFException();
570		}
571		}
572
573		// Used for explicit executor tests
574		static final class ThreadExecutor implements Executor {
575	<	AtomicInteger count = new AtomicInteger(0);
575	>	final AtomicInteger count = new AtomicInteger(0);
576	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
577	>	static boolean startedCurrentThread() {
578	>	return Thread.currentThread().getThreadGroup() == tg;
579	>	}
580
581		public void execute(Runnable r) {
582		count.getAndIncrement();
583	<	new Thread(r).start();
583	>	new Thread(tg, r).start();
584		}
585		}
586
587	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
588	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
420	<	}
421	<
422	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
423	<	boolean ran;
424	<	public Integer apply(Integer x, Throwable t) {
425	<	ran = true;
426	<	return (t == null) ? two : three;
427	<	}
428	<	}
587	>	static final boolean defaultExecutorIsCommonPool
588	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
589
590		/**
591		* Permits the testing of parallel code for the 3 different
592	<	* execution modes without repeating all the testing code.
592	>	* execution modes without copy/pasting all the test methods.
593		*/
594		enum ExecutionMode {
595	<	DEFAULT {
595	>	SYNC {
596	>	public void checkExecutionMode() {
597	>	assertFalse(ThreadExecutor.startedCurrentThread());
598	>	assertNull(ForkJoinTask.getPool());
599	>	}
600	>	public CompletableFuture<Void> runAsync(Runnable a) {
601	>	throw new UnsupportedOperationException();
602	>	}
603	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
604	>	throw new UnsupportedOperationException();
605	>	}
606	>	public <T> CompletableFuture<Void> thenRun
607	>	(CompletableFuture<T> f, Runnable a) {
608	>	return f.thenRun(a);
609	>	}
610	>	public <T> CompletableFuture<Void> thenAccept
611	>	(CompletableFuture<T> f, Consumer<? super T> a) {
612	>	return f.thenAccept(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> thenApply
615	>	(CompletableFuture<T> f, Function<? super T,U> a) {
616	>	return f.thenApply(a);
617	>	}
618	>	public <T,U> CompletableFuture<U> thenCompose
619	>	(CompletableFuture<T> f,
620	>	Function<? super T,? extends CompletionStage<U>> a) {
621	>	return f.thenCompose(a);
622	>	}
623	>	public <T,U> CompletableFuture<U> handle
624	>	(CompletableFuture<T> f,
625	>	BiFunction<? super T,Throwable,? extends U> a) {
626	>	return f.handle(a);
627	>	}
628	>	public <T> CompletableFuture<T> whenComplete
629	>	(CompletableFuture<T> f,
630	>	BiConsumer<? super T,? super Throwable> a) {
631	>	return f.whenComplete(a);
632	>	}
633		public <T,U> CompletableFuture<Void> runAfterBoth
634		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
635		return f.runAfterBoth(g, a);
#	Line 449 | Line 646 | public class CompletableFutureTest exten
646		BiFunction<? super T,? super U,? extends V> a) {
647		return f.thenCombine(g, a);
648		}
649	+	public <T> CompletableFuture<Void> runAfterEither
650	+	(CompletableFuture<T> f,
651	+	CompletionStage<?> g,
652	+	java.lang.Runnable a) {
653	+	return f.runAfterEither(g, a);
654	+	}
655	+	public <T> CompletableFuture<Void> acceptEither
656	+	(CompletableFuture<T> f,
657	+	CompletionStage<? extends T> g,
658	+	Consumer<? super T> a) {
659	+	return f.acceptEither(g, a);
660	+	}
661	+	public <T,U> CompletableFuture<U> applyToEither
662	+	(CompletableFuture<T> f,
663	+	CompletionStage<? extends T> g,
664	+	Function<? super T,U> a) {
665	+	return f.applyToEither(g, a);
666	+	}
667		},
668
669	<	//             /** Experimental way to do more testing */
670	<	//         REVERSE_DEFAULT {
671	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
672	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
673	<	//                 return g.runAfterBoth(f, a);
674	<	//             }
675	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
676	<	//                 (CompletableFuture<T> f,
677	<	//                  CompletionStage<? extends U> g,
678	<	//                  BiConsumer<? super T,? super U> a) {
679	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
680	<	//             }
681	<	//         },
682	<
683	<	DEFAULT_ASYNC {
669	>	ASYNC {
670	>	public void checkExecutionMode() {
671	>	assertEquals(defaultExecutorIsCommonPool,
672	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
673	>	}
674	>	public CompletableFuture<Void> runAsync(Runnable a) {
675	>	return CompletableFuture.runAsync(a);
676	>	}
677	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
678	>	return CompletableFuture.supplyAsync(a);
679	>	}
680	>	public <T> CompletableFuture<Void> thenRun
681	>	(CompletableFuture<T> f, Runnable a) {
682	>	return f.thenRunAsync(a);
683	>	}
684	>	public <T> CompletableFuture<Void> thenAccept
685	>	(CompletableFuture<T> f, Consumer<? super T> a) {
686	>	return f.thenAcceptAsync(a);
687	>	}
688	>	public <T,U> CompletableFuture<U> thenApply
689	>	(CompletableFuture<T> f, Function<? super T,U> a) {
690	>	return f.thenApplyAsync(a);
691	>	}
692	>	public <T,U> CompletableFuture<U> thenCompose
693	>	(CompletableFuture<T> f,
694	>	Function<? super T,? extends CompletionStage<U>> a) {
695	>	return f.thenComposeAsync(a);
696	>	}
697	>	public <T,U> CompletableFuture<U> handle
698	>	(CompletableFuture<T> f,
699	>	BiFunction<? super T,Throwable,? extends U> a) {
700	>	return f.handleAsync(a);
701	>	}
702	>	public <T> CompletableFuture<T> whenComplete
703	>	(CompletableFuture<T> f,
704	>	BiConsumer<? super T,? super Throwable> a) {
705	>	return f.whenCompleteAsync(a);
706	>	}
707		public <T,U> CompletableFuture<Void> runAfterBoth
708		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
709		return f.runAfterBothAsync(g, a);
#	Line 482 | Line 720 | public class CompletableFutureTest exten
720		BiFunction<? super T,? super U,? extends V> a) {
721		return f.thenCombineAsync(g, a);
722		}
723	+	public <T> CompletableFuture<Void> runAfterEither
724	+	(CompletableFuture<T> f,
725	+	CompletionStage<?> g,
726	+	java.lang.Runnable a) {
727	+	return f.runAfterEitherAsync(g, a);
728	+	}
729	+	public <T> CompletableFuture<Void> acceptEither
730	+	(CompletableFuture<T> f,
731	+	CompletionStage<? extends T> g,
732	+	Consumer<? super T> a) {
733	+	return f.acceptEitherAsync(g, a);
734	+	}
735	+	public <T,U> CompletableFuture<U> applyToEither
736	+	(CompletableFuture<T> f,
737	+	CompletionStage<? extends T> g,
738	+	Function<? super T,U> a) {
739	+	return f.applyToEitherAsync(g, a);
740	+	}
741		},
742
487	–	//         REVERSE_DEFAULT_ASYNC {
488	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
489	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
490	–	//                 return f.runAfterBothAsync(g, a);
491	–	//             }
492	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
493	–	//                 (CompletableFuture<T> f,
494	–	//                  CompletionStage<? extends U> g,
495	–	//                  BiConsumer<? super T,? super U> a) {
496	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
497	–	//             }
498	–	//         },
499	–
743		EXECUTOR {
744	+	public void checkExecutionMode() {
745	+	assertTrue(ThreadExecutor.startedCurrentThread());
746	+	}
747	+	public CompletableFuture<Void> runAsync(Runnable a) {
748	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
749	+	}
750	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
751	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
752	+	}
753	+	public <T> CompletableFuture<Void> thenRun
754	+	(CompletableFuture<T> f, Runnable a) {
755	+	return f.thenRunAsync(a, new ThreadExecutor());
756	+	}
757	+	public <T> CompletableFuture<Void> thenAccept
758	+	(CompletableFuture<T> f, Consumer<? super T> a) {
759	+	return f.thenAcceptAsync(a, new ThreadExecutor());
760	+	}
761	+	public <T,U> CompletableFuture<U> thenApply
762	+	(CompletableFuture<T> f, Function<? super T,U> a) {
763	+	return f.thenApplyAsync(a, new ThreadExecutor());
764	+	}
765	+	public <T,U> CompletableFuture<U> thenCompose
766	+	(CompletableFuture<T> f,
767	+	Function<? super T,? extends CompletionStage<U>> a) {
768	+	return f.thenComposeAsync(a, new ThreadExecutor());
769	+	}
770	+	public <T,U> CompletableFuture<U> handle
771	+	(CompletableFuture<T> f,
772	+	BiFunction<? super T,Throwable,? extends U> a) {
773	+	return f.handleAsync(a, new ThreadExecutor());
774	+	}
775	+	public <T> CompletableFuture<T> whenComplete
776	+	(CompletableFuture<T> f,
777	+	BiConsumer<? super T,? super Throwable> a) {
778	+	return f.whenCompleteAsync(a, new ThreadExecutor());
779	+	}
780		public <T,U> CompletableFuture<Void> runAfterBoth
781		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
782		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 514 | Line 793 | public class CompletableFutureTest exten
793		BiFunction<? super T,? super U,? extends V> a) {
794		return f.thenCombineAsync(g, a, new ThreadExecutor());
795		}
796	+	public <T> CompletableFuture<Void> runAfterEither
797	+	(CompletableFuture<T> f,
798	+	CompletionStage<?> g,
799	+	java.lang.Runnable a) {
800	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
801	+	}
802	+	public <T> CompletableFuture<Void> acceptEither
803	+	(CompletableFuture<T> f,
804	+	CompletionStage<? extends T> g,
805	+	Consumer<? super T> a) {
806	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
807	+	}
808	+	public <T,U> CompletableFuture<U> applyToEither
809	+	(CompletableFuture<T> f,
810	+	CompletionStage<? extends T> g,
811	+	Function<? super T,U> a) {
812	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
813	+	}
814		};
815
816	+	public abstract void checkExecutionMode();
817	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
818	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
819	+	public abstract <T> CompletableFuture<Void> thenRun
820	+	(CompletableFuture<T> f, Runnable a);
821	+	public abstract <T> CompletableFuture<Void> thenAccept
822	+	(CompletableFuture<T> f, Consumer<? super T> a);
823	+	public abstract <T,U> CompletableFuture<U> thenApply
824	+	(CompletableFuture<T> f, Function<? super T,U> a);
825	+	public abstract <T,U> CompletableFuture<U> thenCompose
826	+	(CompletableFuture<T> f,
827	+	Function<? super T,? extends CompletionStage<U>> a);
828	+	public abstract <T,U> CompletableFuture<U> handle
829	+	(CompletableFuture<T> f,
830	+	BiFunction<? super T,Throwable,? extends U> a);
831	+	public abstract <T> CompletableFuture<T> whenComplete
832	+	(CompletableFuture<T> f,
833	+	BiConsumer<? super T,? super Throwable> a);
834		public abstract <T,U> CompletableFuture<Void> runAfterBoth
835		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
836		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 526 | Line 841 | public class CompletableFutureTest exten
841		(CompletableFuture<T> f,
842		CompletionStage<? extends U> g,
843		BiFunction<? super T,? super U,? extends V> a);
844	+	public abstract <T> CompletableFuture<Void> runAfterEither
845	+	(CompletableFuture<T> f,
846	+	CompletionStage<?> g,
847	+	java.lang.Runnable a);
848	+	public abstract <T> CompletableFuture<Void> acceptEither
849	+	(CompletableFuture<T> f,
850	+	CompletionStage<? extends T> g,
851	+	Consumer<? super T> a);
852	+	public abstract <T,U> CompletableFuture<U> applyToEither
853	+	(CompletableFuture<T> f,
854	+	CompletionStage<? extends T> g,
855	+	Function<? super T,U> a);
856		}
857
858		/**
859	<	* exceptionally action completes with function value on source
860	<	* exception; otherwise with source value
859	>	* exceptionally action is not invoked when source completes
860	>	* normally, and source result is propagated
861		*/
862	<	public void testExceptionally() {
863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
864	<	ExceptionToInteger r = new ExceptionToInteger();
865	<	CompletableFuture<Integer> g = f.exceptionally(r);
866	<	f.completeExceptionally(new CFException());
867	<	checkCompletedNormally(g, three);
862	>	public void testExceptionally_normalCompletion() {
863	>	for (boolean createIncomplete : new boolean[] { true, false })
864	>	for (Integer v1 : new Integer[] { 1, null })
865	>	{
866	>	final AtomicInteger a = new AtomicInteger(0);
867	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
868	>	if (!createIncomplete) assertTrue(f.complete(v1));
869	>	final CompletableFuture<Integer> g = f.exceptionally
870	>	((Throwable t) -> {
871	>	// Should not be called
872	>	a.getAndIncrement();
873	>	throw new AssertionError();
874	>	});
875	>	if (createIncomplete) assertTrue(f.complete(v1));
876
877	<	f = new CompletableFuture<>();
878	<	r = new ExceptionToInteger();
879	<	g = f.exceptionally(r);
880	<	f.complete(one);
546	<	checkCompletedNormally(g, one);
547	<	}
877	>	checkCompletedNormally(g, v1);
878	>	checkCompletedNormally(f, v1);
879	>	assertEquals(0, a.get());
880	>	}}
881
882		/**
883	<	* handle action completes normally with function value on either
884	<	* normal or exceptional completion of source
883	>	* exceptionally action completes with function value on source
884	>	* exception
885		*/
886	<	public void testHandle() {
887	<	CompletableFuture<Integer> f, g;
888	<	IntegerHandler r;
889	<
890	<	f = new CompletableFuture<>();
891	<	f.completeExceptionally(new CFException());
892	<	g = f.handle(r = new IntegerHandler());
893	<	assertTrue(r.ran);
894	<	checkCompletedNormally(g, three);
895	<
896	<	f = new CompletableFuture<>();
897	<	g = f.handle(r = new IntegerHandler());
898	<	assertFalse(r.ran);
899	<	f.completeExceptionally(new CFException());
900	<	checkCompletedNormally(g, three);
901	<	assertTrue(r.ran);
886	>	public void testExceptionally_exceptionalCompletion() {
887	>	for (boolean createIncomplete : new boolean[] { true, false })
888	>	for (Integer v1 : new Integer[] { 1, null })
889	>	{
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
893	>	if (!createIncomplete) f.completeExceptionally(ex);
894	>	final CompletableFuture<Integer> g = f.exceptionally
895	>	((Throwable t) -> {
896	>	ExecutionMode.SYNC.checkExecutionMode();
897	>	threadAssertSame(t, ex);
898	>	a.getAndIncrement();
899	>	return v1;
900	>	});
901	>	if (createIncomplete) f.completeExceptionally(ex);
902
903	<	f = new CompletableFuture<>();
904	<	f.complete(one);
905	<	g = f.handle(r = new IntegerHandler());
573	<	assertTrue(r.ran);
574	<	checkCompletedNormally(g, two);
903	>	checkCompletedNormally(g, v1);
904	>	assertEquals(1, a.get());
905	>	}}
906
907	<	f = new CompletableFuture<>();
908	<	g = f.handle(r = new IntegerHandler());
909	<	assertFalse(r.ran);
910	<	f.complete(one);
911	<	assertTrue(r.ran);
912	<	checkCompletedNormally(g, two);
913	<	}
907	>	public void testExceptionally_exceptionalCompletionActionFailed() {
908	>	for (boolean createIncomplete : new boolean[] { true, false })
909	>	for (Integer v1 : new Integer[] { 1, null })
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() {
599	<	Noop r = new Noop();
600	<	ThreadExecutor exec = new ThreadExecutor();
601	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
602	<	assertNull(f.join());
603	<	assertTrue(r.ran);
604	<	checkCompletedNormally(f, null);
605	<	assertEquals(1, exec.count.get());
606	<	}
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	>	for (Integer v1 : new Integer[] { 1, null })
964	>	{
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CFException ex = new CFException();
967	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
968	>	if (!createIncomplete) f.completeExceptionally(ex);
969	>	final CompletableFuture<Integer> g = m.whenComplete
970	>	(f,
971	>	(Integer x, Throwable t) -> {
972	>	m.checkExecutionMode();
973	>	threadAssertNull(x);
974	>	threadAssertSame(t, ex);
975	>	a.getAndIncrement();
976	>	});
977	>	if (createIncomplete) f.completeExceptionally(ex);
978	>
979	>	checkCompletedWithWrappedException(g, ex);
980	>	checkCompletedExceptionally(f, ex);
981	>	assertEquals(1, a.get());
982	>	}}
983
984		/**
985	<	* supplyAsync completes with result of supplier
985	>	* whenComplete action executes on cancelled source, propagating
986	>	* CancellationException.
987		*/
988	<	public void testSupplyAsync() {
989	<	CompletableFuture<Integer> f;
990	<	f = CompletableFuture.supplyAsync(supplyOne);
991	<	assertEquals(f.join(), one);
992	<	checkCompletedNormally(f, one);
993	<	}
988	>	public void testWhenComplete_sourceCancelled() {
989	>	for (ExecutionMode m : ExecutionMode.values())
990	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
991	>	for (boolean createIncomplete : new boolean[] { true, false })
992	>	{
993	>	final AtomicInteger a = new AtomicInteger(0);
994	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
996	>	final CompletableFuture<Integer> g = m.whenComplete
997	>	(f,
998	>	(Integer x, Throwable t) -> {
999	>	m.checkExecutionMode();
1000	>	threadAssertNull(x);
1001	>	threadAssertTrue(t instanceof CancellationException);
1002	>	a.getAndIncrement();
1003	>	});
1004	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1005
1006	<	/**
1007	<	* supplyAsync with executor completes with result of supplier
1008	<	*/
1009	<	public void testSupplyAsync2() {
632	<	CompletableFuture<Integer> f;
633	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
634	<	assertEquals(f.join(), one);
635	<	checkCompletedNormally(f, one);
636	<	}
1006	>	checkCompletedWithWrappedCancellationException(g);
1007	>	checkCancelled(f);
1008	>	assertEquals(1, a.get());
1009	>	}}
1010
1011		/**
1012	<	* Failing supplyAsync completes exceptionally
1012	>	* If a whenComplete action throws an exception when triggered by
1013	>	* a normal completion, it completes exceptionally
1014		*/
1015	<	public void testSupplyAsync3() {
1016	<	FailingSupplier r = new FailingSupplier();
1017	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1018	<	checkCompletedWithWrappedCFException(f);
1019	<	assertTrue(r.ran);
1020	<	}
1015	>	public void testWhenComplete_actionFailed() {
1016	>	for (boolean createIncomplete : new boolean[] { true, false })
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (Integer v1 : new Integer[] { 1, null })
1019	>	{
1020	>	final AtomicInteger a = new AtomicInteger(0);
1021	>	final CFException ex = new CFException();
1022	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1023	>	if (!createIncomplete) assertTrue(f.complete(v1));
1024	>	final CompletableFuture<Integer> g = m.whenComplete
1025	>	(f,
1026	>	(Integer x, Throwable t) -> {
1027	>	m.checkExecutionMode();
1028	>	threadAssertSame(x, v1);
1029	>	threadAssertNull(t);
1030	>	a.getAndIncrement();
1031	>	throw ex;
1032	>	});
1033	>	if (createIncomplete) assertTrue(f.complete(v1));
1034
1035	<	// seq completion methods
1035	>	checkCompletedWithWrappedException(g, ex);
1036	>	checkCompletedNormally(f, v1);
1037	>	assertEquals(1, a.get());
1038	>	}}
1039
1040		/**
1041	<	* thenRun result completes normally after normal completion of source
1041	>	* If a whenComplete action throws an exception when triggered by
1042	>	* a source completion that also throws an exception, the source
1043	>	* exception takes precedence.
1044		*/
1045	<	public void testThenRun() {
1046	<	CompletableFuture<Integer> f;
1047	<	CompletableFuture<Void> g;
1048	<	Noop r;
1049	<
1050	<	f = new CompletableFuture<>();
1051	<	g = f.thenRun(r = new Noop());
1052	<	f.complete(null);
1053	<	checkCompletedNormally(g, null);
1054	<	assertTrue(r.ran);
1055	<
1056	<	f = new CompletableFuture<>();
1057	<	f.complete(null);
1058	<	g = f.thenRun(r = new Noop());
1059	<	checkCompletedNormally(g, null);
1060	<	assertTrue(r.ran);
1061	<	}
1045	>	public void testWhenComplete_actionFailedSourceFailed() {
1046	>	for (boolean createIncomplete : new boolean[] { true, false })
1047	>	for (ExecutionMode m : ExecutionMode.values())
1048	>	for (Integer v1 : new Integer[] { 1, null })
1049	>	{
1050	>	final AtomicInteger a = new AtomicInteger(0);
1051	>	final CFException ex1 = new CFException();
1052	>	final CFException ex2 = new CFException();
1053	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1054	>
1055	>	if (!createIncomplete) f.completeExceptionally(ex1);
1056	>	final CompletableFuture<Integer> g = m.whenComplete
1057	>	(f,
1058	>	(Integer x, Throwable t) -> {
1059	>	m.checkExecutionMode();
1060	>	threadAssertSame(t, ex1);
1061	>	threadAssertNull(x);
1062	>	a.getAndIncrement();
1063	>	throw ex2;
1064	>	});
1065	>	if (createIncomplete) f.completeExceptionally(ex1);
1066	>
1067	>	checkCompletedWithWrappedException(g, ex1);
1068	>	checkCompletedExceptionally(f, ex1);
1069	>	assertEquals(1, a.get());
1070	>	}}
1071
1072		/**
1073	<	* thenRun result completes exceptionally after exceptional
1073	>	* handle action completes normally with function value on normal
1074		* completion of source
1075		*/
1076	<	public void testThenRun2() {
1077	<	CompletableFuture<Integer> f;
1078	<	CompletableFuture<Void> g;
1079	<	Noop r;
1080	<
1081	<	f = new CompletableFuture<>();
1082	<	g = f.thenRun(r = new Noop());
1083	<	f.completeExceptionally(new CFException());
1084	<	checkCompletedWithWrappedCFException(g);
1085	<	assertFalse(r.ran);
1076	>	public void testHandle_normalCompletion() {
1077	>	for (ExecutionMode m : ExecutionMode.values())
1078	>	for (boolean createIncomplete : new boolean[] { true, false })
1079	>	for (Integer v1 : new Integer[] { 1, null })
1080	>	{
1081	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1082	>	final AtomicInteger a = new AtomicInteger(0);
1083	>	if (!createIncomplete) assertTrue(f.complete(v1));
1084	>	final CompletableFuture<Integer> g = m.handle
1085	>	(f,
1086	>	(Integer x, Throwable t) -> {
1087	>	m.checkExecutionMode();
1088	>	threadAssertSame(x, v1);
1089	>	threadAssertNull(t);
1090	>	a.getAndIncrement();
1091	>	return inc(v1);
1092	>	});
1093	>	if (createIncomplete) assertTrue(f.complete(v1));
1094
1095	<	f = new CompletableFuture<>();
1096	<	f.completeExceptionally(new CFException());
1097	<	g = f.thenRun(r = new Noop());
1098	<	checkCompletedWithWrappedCFException(g);
690	<	assertFalse(r.ran);
691	<	}
1095	>	checkCompletedNormally(g, inc(v1));
1096	>	checkCompletedNormally(f, v1);
1097	>	assertEquals(1, a.get());
1098	>	}}
1099
1100		/**
1101	<	* thenRun result completes exceptionally if action does
1101	>	* handle action completes normally with function value on
1102	>	* exceptional completion of source
1103		*/
1104	<	public void testThenRun3() {
1105	<	CompletableFuture<Integer> f;
1106	<	CompletableFuture<Void> g;
1107	<	FailingNoop r;
1108	<
1109	<	f = new CompletableFuture<>();
1110	<	g = f.thenRun(r = new FailingNoop());
1111	<	f.complete(null);
1112	<	checkCompletedWithWrappedCFException(g);
1104	>	public void testHandle_exceptionalCompletion() {
1105	>	for (ExecutionMode m : ExecutionMode.values())
1106	>	for (boolean createIncomplete : new boolean[] { true, false })
1107	>	for (Integer v1 : new Integer[] { 1, null })
1108	>	{
1109	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1110	>	final AtomicInteger a = new AtomicInteger(0);
1111	>	final CFException ex = new CFException();
1112	>	if (!createIncomplete) f.completeExceptionally(ex);
1113	>	final CompletableFuture<Integer> g = m.handle
1114	>	(f,
1115	>	(Integer x, Throwable t) -> {
1116	>	m.checkExecutionMode();
1117	>	threadAssertNull(x);
1118	>	threadAssertSame(t, ex);
1119	>	a.getAndIncrement();
1120	>	return v1;
1121	>	});
1122	>	if (createIncomplete) f.completeExceptionally(ex);
1123
1124	<	f = new CompletableFuture<>();
1125	<	f.complete(null);
1126	<	g = f.thenRun(r = new FailingNoop());
1127	<	checkCompletedWithWrappedCFException(g);
710	<	}
1124	>	checkCompletedNormally(g, v1);
1125	>	checkCompletedExceptionally(f, ex);
1126	>	assertEquals(1, a.get());
1127	>	}}
1128
1129		/**
1130	<	* thenRun result completes exceptionally if source cancelled
1130	>	* handle action completes normally with function value on
1131	>	* cancelled source
1132		*/
1133	<	public void testThenRun4() {
1134	<	CompletableFuture<Integer> f;
1135	<	CompletableFuture<Void> g;
1136	<	Noop r;
1137	<
1138	<	f = new CompletableFuture<>();
1139	<	g = f.thenRun(r = new Noop());
1140	<	assertTrue(f.cancel(true));
1141	<	checkCompletedWithWrappedCancellationException(g);
1133	>	public void testHandle_sourceCancelled() {
1134	>	for (ExecutionMode m : ExecutionMode.values())
1135	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1136	>	for (boolean createIncomplete : new boolean[] { true, false })
1137	>	for (Integer v1 : new Integer[] { 1, null })
1138	>	{
1139	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1140	>	final AtomicInteger a = new AtomicInteger(0);
1141	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1142	>	final CompletableFuture<Integer> g = m.handle
1143	>	(f,
1144	>	(Integer x, Throwable t) -> {
1145	>	m.checkExecutionMode();
1146	>	threadAssertNull(x);
1147	>	threadAssertTrue(t instanceof CancellationException);
1148	>	a.getAndIncrement();
1149	>	return v1;
1150	>	});
1151	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1152
1153	<	f = new CompletableFuture<>();
1154	<	assertTrue(f.cancel(true));
1155	<	g = f.thenRun(r = new Noop());
1156	<	checkCompletedWithWrappedCancellationException(g);
729	<	}
1153	>	checkCompletedNormally(g, v1);
1154	>	checkCancelled(f);
1155	>	assertEquals(1, a.get());
1156	>	}}
1157
1158		/**
1159	<	* thenApply result completes normally after normal completion of source
1159	>	* handle result completes exceptionally if action does
1160		*/
1161	<	public void testThenApply() {
1162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1163	<	CompletableFuture<Integer> g = f.thenApply(inc);
1164	<	f.complete(one);
1165	<	checkCompletedNormally(g, two);
1166	<	}
1161	>	public void testHandle_sourceFailedActionFailed() {
1162	>	for (ExecutionMode m : ExecutionMode.values())
1163	>	for (boolean createIncomplete : new boolean[] { true, false })
1164	>	{
1165	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1166	>	final AtomicInteger a = new AtomicInteger(0);
1167	>	final CFException ex1 = new CFException();
1168	>	final CFException ex2 = new CFException();
1169	>	if (!createIncomplete) f.completeExceptionally(ex1);
1170	>	final CompletableFuture<Integer> g = m.handle
1171	>	(f,
1172	>	(Integer x, Throwable t) -> {
1173	>	m.checkExecutionMode();
1174	>	threadAssertNull(x);
1175	>	threadAssertSame(ex1, t);
1176	>	a.getAndIncrement();
1177	>	throw ex2;
1178	>	});
1179	>	if (createIncomplete) f.completeExceptionally(ex1);
1180	>
1181	>	checkCompletedWithWrappedException(g, ex2);
1182	>	checkCompletedExceptionally(f, ex1);
1183	>	assertEquals(1, a.get());
1184	>	}}
1185
1186	<	/**
1187	<	* thenApply result completes exceptionally after exceptional
1188	<	* completion of source
1189	<	*/
1190	<	public void testThenApply2() {
1191	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1192	<	CompletableFuture<Integer> g = f.thenApply(inc);
1193	<	f.completeExceptionally(new CFException());
1194	<	checkCompletedWithWrappedCFException(g);
1195	<	}
1186	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1187	>	for (ExecutionMode m : ExecutionMode.values())
1188	>	for (boolean createIncomplete : new boolean[] { true, false })
1189	>	for (Integer v1 : new Integer[] { 1, null })
1190	>	{
1191	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1192	>	final AtomicInteger a = new AtomicInteger(0);
1193	>	final CFException ex = new CFException();
1194	>	if (!createIncomplete) assertTrue(f.complete(v1));
1195	>	final CompletableFuture<Integer> g = m.handle
1196	>	(f,
1197	>	(Integer x, Throwable t) -> {
1198	>	m.checkExecutionMode();
1199	>	threadAssertSame(x, v1);
1200	>	threadAssertNull(t);
1201	>	a.getAndIncrement();
1202	>	throw ex;
1203	>	});
1204	>	if (createIncomplete) assertTrue(f.complete(v1));
1205
1206	<	/**
1207	<	* thenApply result completes exceptionally if action does
1208	<	*/
1209	<	public void testThenApply3() {
756	<	CompletableFuture<Integer> f = new CompletableFuture<>();
757	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
758	<	f.complete(one);
759	<	checkCompletedWithWrappedCFException(g);
760	<	}
1206	>	checkCompletedWithWrappedException(g, ex);
1207	>	checkCompletedNormally(f, v1);
1208	>	assertEquals(1, a.get());
1209	>	}}
1210
1211		/**
1212	<	* thenApply result completes exceptionally if source cancelled
1212	>	* runAsync completes after running Runnable
1213		*/
1214	<	public void testThenApply4() {
1215	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1216	<	CompletableFuture<Integer> g = f.thenApply(inc);
1217	<	assertTrue(f.cancel(true));
1218	<	checkCompletedWithWrappedCancellationException(g);
1219	<	}
1214	>	public void testRunAsync_normalCompletion() {
1215	>	ExecutionMode[] executionModes = {
1216	>	ExecutionMode.ASYNC,
1217	>	ExecutionMode.EXECUTOR,
1218	>	};
1219	>	for (ExecutionMode m : executionModes)
1220	>	{
1221	>	final Noop r = new Noop(m);
1222	>	final CompletableFuture<Void> f = m.runAsync(r);
1223	>	assertNull(f.join());
1224	>	checkCompletedNormally(f, null);
1225	>	r.assertInvoked();
1226	>	}}
1227
1228		/**
1229	<	* thenAccept result completes normally after normal completion of source
1229	>	* failing runAsync completes exceptionally after running Runnable
1230		*/
1231	<	public void testThenAccept() {
1232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1233	<	IncAction r = new IncAction();
1234	<	CompletableFuture<Void> g = f.thenAccept(r);
1235	<	f.complete(one);
1236	<	checkCompletedNormally(g, null);
1237	<	assertEquals(r.value, 2);
1238	<	}
1231	>	public void testRunAsync_exceptionalCompletion() {
1232	>	ExecutionMode[] executionModes = {
1233	>	ExecutionMode.ASYNC,
1234	>	ExecutionMode.EXECUTOR,
1235	>	};
1236	>	for (ExecutionMode m : executionModes)
1237	>	{
1238	>	final FailingRunnable r = new FailingRunnable(m);
1239	>	final CompletableFuture<Void> f = m.runAsync(r);
1240	>	checkCompletedWithWrappedCFException(f);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245	<	* thenAccept result completes exceptionally after exceptional
786	<	* completion of source
1245	>	* supplyAsync completes with result of supplier
1246		*/
1247	<	public void testThenAccept2() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	IncAction r = new IncAction();
1250	<	CompletableFuture<Void> g = f.thenAccept(r);
1251	<	f.completeExceptionally(new CFException());
1252	<	checkCompletedWithWrappedCFException(g);
1253	<	}
1247	>	public void testSupplyAsync_normalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	for (Integer v1 : new Integer[] { 1, null })
1254	>	{
1255	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1256	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1257	>	assertSame(v1, f.join());
1258	>	checkCompletedNormally(f, v1);
1259	>	r.assertInvoked();
1260	>	}}
1261
1262		/**
1263	<	* thenAccept result completes exceptionally if action does
1263	>	* Failing supplyAsync completes exceptionally
1264		*/
1265	<	public void testThenAccept3() {
1266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	FailingConsumer r = new FailingConsumer();
1268	<	CompletableFuture<Void> g = f.thenAccept(r);
1269	<	f.complete(one);
1270	<	checkCompletedWithWrappedCFException(g);
1271	<	assertTrue(r.ran);
1272	<	}
1265	>	public void testSupplyAsync_exceptionalCompletion() {
1266	>	ExecutionMode[] executionModes = {
1267	>	ExecutionMode.ASYNC,
1268	>	ExecutionMode.EXECUTOR,
1269	>	};
1270	>	for (ExecutionMode m : executionModes)
1271	>	{
1272	>	FailingSupplier r = new FailingSupplier(m);
1273	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1274	>	checkCompletedWithWrappedCFException(f);
1275	>	r.assertInvoked();
1276	>	}}
1277
1278	<	/**
809	<	* thenAccept result completes exceptionally if source cancelled
810	<	*/
811	<	public void testThenAccept4() {
812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
813	<	IncAction r = new IncAction();
814	<	CompletableFuture<Void> g = f.thenAccept(r);
815	<	assertTrue(f.cancel(true));
816	<	checkCompletedWithWrappedCancellationException(g);
817	<	}
1278	>	// seq completion methods
1279
1280		/**
1281	<	* thenCombine result completes normally after normal completion
821	<	* of sources
1281	>	* thenRun result completes normally after normal completion of source
1282		*/
1283	<	public void testThenCombine_normalCompletion1() {
1283	>	public void testThenRun_normalCompletion() {
1284		for (ExecutionMode m : ExecutionMode.values())
1285		for (Integer v1 : new Integer[] { 1, null })
1286	<	for (Integer v2 : new Integer[] { 2, null }) {
827	<
1286	>	{
1287		final CompletableFuture<Integer> f = new CompletableFuture<>();
1288	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1289	<	final SubtractFunction r = new SubtractFunction();
831	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1288	>	final Noop[] rs = new Noop[6];
1289	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1290
1291	<	f.complete(v1);
1292	<	checkIncomplete(h);
1293	<	assertFalse(r.ran());
1294	<	g.complete(v2);
1295	<
1296	<	checkCompletedNormally(h, subtract(v1, v2));
1291	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1292	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1293	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1294	>	checkIncomplete(h0);
1295	>	checkIncomplete(h1);
1296	>	checkIncomplete(h2);
1297	>	assertTrue(f.complete(v1));
1298	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1299	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1300	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1301	>
1302	>	checkCompletedNormally(h0, null);
1303	>	checkCompletedNormally(h1, null);
1304	>	checkCompletedNormally(h2, null);
1305	>	checkCompletedNormally(h3, null);
1306	>	checkCompletedNormally(h4, null);
1307	>	checkCompletedNormally(h5, null);
1308		checkCompletedNormally(f, v1);
1309	<	checkCompletedNormally(g, v2);
1310	<	}
842	<	}
1309	>	for (Noop r : rs) r.assertInvoked();
1310	>	}}
1311
1312	<	public void testThenCombine_normalCompletion2() {
1312	>	/**
1313	>	* thenRun result completes exceptionally after exceptional
1314	>	* completion of source
1315	>	*/
1316	>	public void testThenRun_exceptionalCompletion() {
1317		for (ExecutionMode m : ExecutionMode.values())
1318	<	for (Integer v1 : new Integer[] { 1, null })
1319	<	for (Integer v2 : new Integer[] { 2, null }) {
848	<
1318	>	{
1319	>	final CFException ex = new CFException();
1320		final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	<	final SubtractFunction r = new SubtractFunction();
852	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
853	<
854	<	g.complete(v2);
855	<	checkIncomplete(h);
856	<	assertFalse(r.ran());
857	<	f.complete(v1);
1321	>	final Noop[] rs = new Noop[6];
1322	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1323
1324	<	checkCompletedNormally(h, subtract(v1, v2));
1325	<	checkCompletedNormally(f, v1);
1326	<	checkCompletedNormally(g, v2);
1327	<	}
1328	<	}
1324	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1325	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1326	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1327	>	checkIncomplete(h0);
1328	>	checkIncomplete(h1);
1329	>	checkIncomplete(h2);
1330	>	assertTrue(f.completeExceptionally(ex));
1331	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1332	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1333	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1334	>
1335	>	checkCompletedWithWrappedException(h0, ex);
1336	>	checkCompletedWithWrappedException(h1, ex);
1337	>	checkCompletedWithWrappedException(h2, ex);
1338	>	checkCompletedWithWrappedException(h3, ex);
1339	>	checkCompletedWithWrappedException(h4, ex);
1340	>	checkCompletedWithWrappedException(h5, ex);
1341	>	checkCompletedExceptionally(f, ex);
1342	>	for (Noop r : rs) r.assertNotInvoked();
1343	>	}}
1344
1345	<	public void testThenCombine_normalCompletion3() {
1345	>	/**
1346	>	* thenRun result completes exceptionally if source cancelled
1347	>	*/
1348	>	public void testThenRun_sourceCancelled() {
1349		for (ExecutionMode m : ExecutionMode.values())
1350	<	for (Integer v1 : new Integer[] { 1, null })
1351	<	for (Integer v2 : new Integer[] { 2, null }) {
869	<
1350	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1351	>	{
1352		final CompletableFuture<Integer> f = new CompletableFuture<>();
1353	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1354	<	final SubtractFunction r = new SubtractFunction();
873	<
874	<	g.complete(v2);
875	<	f.complete(v1);
876	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1353	>	final Noop[] rs = new Noop[6];
1354	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1355
1356	<	checkCompletedNormally(h, subtract(v1, v2));
1357	<	checkCompletedNormally(f, v1);
1358	<	checkCompletedNormally(g, v2);
1359	<	}
1360	<	}
1356	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1357	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1358	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1359	>	checkIncomplete(h0);
1360	>	checkIncomplete(h1);
1361	>	checkIncomplete(h2);
1362	>	assertTrue(f.cancel(mayInterruptIfRunning));
1363	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1364	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1365	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1366	>
1367	>	checkCompletedWithWrappedCancellationException(h0);
1368	>	checkCompletedWithWrappedCancellationException(h1);
1369	>	checkCompletedWithWrappedCancellationException(h2);
1370	>	checkCompletedWithWrappedCancellationException(h3);
1371	>	checkCompletedWithWrappedCancellationException(h4);
1372	>	checkCompletedWithWrappedCancellationException(h5);
1373	>	checkCancelled(f);
1374	>	for (Noop r : rs) r.assertNotInvoked();
1375	>	}}
1376
1377	<	public void testThenCombine_normalCompletion4() {
1377	>	/**
1378	>	* thenRun result completes exceptionally if action does
1379	>	*/
1380	>	public void testThenRun_actionFailed() {
1381		for (ExecutionMode m : ExecutionMode.values())
1382		for (Integer v1 : new Integer[] { 1, null })
1383	<	for (Integer v2 : new Integer[] { 2, null }) {
888	<
1383	>	{
1384		final CompletableFuture<Integer> f = new CompletableFuture<>();
1385	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1386	<	final SubtractFunction r = new SubtractFunction();
892	<
893	<	f.complete(v1);
894	<	g.complete(v2);
895	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	>	final FailingRunnable[] rs = new FailingRunnable[6];
1386	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1387
1388	<	checkCompletedNormally(h, subtract(v1, v2));
1388	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1389	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1390	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1391	>	assertTrue(f.complete(v1));
1392	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1393	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1394	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1395	>
1396	>	checkCompletedWithWrappedCFException(h0);
1397	>	checkCompletedWithWrappedCFException(h1);
1398	>	checkCompletedWithWrappedCFException(h2);
1399	>	checkCompletedWithWrappedCFException(h3);
1400	>	checkCompletedWithWrappedCFException(h4);
1401	>	checkCompletedWithWrappedCFException(h5);
1402		checkCompletedNormally(f, v1);
1403	<	checkCompletedNormally(g, v2);
900	<	}
901	<	}
1403	>	}}
1404
1405		/**
1406	<	* thenCombine result completes exceptionally after exceptional
905	<	* completion of either source
1406	>	* thenApply result completes normally after normal completion of source
1407		*/
1408	<	public void testThenCombine_exceptionalCompletion1() {
1408	>	public void testThenApply_normalCompletion() {
1409		for (ExecutionMode m : ExecutionMode.values())
1410	<	for (Integer v1 : new Integer[] { 1, null }) {
1411	<
911	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
913	<	final SubtractFunction r = new SubtractFunction();
914	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
915	<	final CFException ex = new CFException();
916	<
917	<	f.completeExceptionally(ex);
918	<	checkIncomplete(h);
919	<	g.complete(v1);
920	<
921	<	checkCompletedWithWrappedCFException(h, ex);
922	<	checkCompletedWithWrappedCFException(f, ex);
923	<	assertFalse(r.ran());
924	<	checkCompletedNormally(g, v1);
925	<	}
926	<	}
927	<
928	<	public void testThenCombine_exceptionalCompletion2() {
929	<	for (ExecutionMode m : ExecutionMode.values())
930	<	for (Integer v1 : new Integer[] { 1, null }) {
931	<
1410	>	for (Integer v1 : new Integer[] { 1, null })
1411	>	{
1412		final CompletableFuture<Integer> f = new CompletableFuture<>();
1413	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1414	<	final SubtractFunction r = new SubtractFunction();
935	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
936	<	final CFException ex = new CFException();
937	<
938	<	g.completeExceptionally(ex);
939	<	checkIncomplete(h);
940	<	f.complete(v1);
1413	>	final IncFunction[] rs = new IncFunction[4];
1414	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1415
1416	<	checkCompletedWithWrappedCFException(h, ex);
1417	<	checkCompletedWithWrappedCFException(g, ex);
1418	<	assertFalse(r.ran());
1416	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1417	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1418	>	checkIncomplete(h0);
1419	>	checkIncomplete(h1);
1420	>	assertTrue(f.complete(v1));
1421	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1422	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1423	>
1424	>	checkCompletedNormally(h0, inc(v1));
1425	>	checkCompletedNormally(h1, inc(v1));
1426	>	checkCompletedNormally(h2, inc(v1));
1427	>	checkCompletedNormally(h3, inc(v1));
1428		checkCompletedNormally(f, v1);
1429	<	}
1430	<	}
1429	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1430	>	}}
1431
1432	<	public void testThenCombine_exceptionalCompletion3() {
1432	>	/**
1433	>	* thenApply result completes exceptionally after exceptional
1434	>	* completion of source
1435	>	*/
1436	>	public void testThenApply_exceptionalCompletion() {
1437		for (ExecutionMode m : ExecutionMode.values())
1438	<	for (Integer v1 : new Integer[] { 1, null }) {
952	<
953	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
954	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
955	<	final SubtractFunction r = new SubtractFunction();
1438	>	{
1439		final CFException ex = new CFException();
1440	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1441	+	final IncFunction[] rs = new IncFunction[4];
1442	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1443
1444	<	g.completeExceptionally(ex);
1445	<	f.complete(v1);
1446	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1447	<
1448	<	checkCompletedWithWrappedCFException(h, ex);
1449	<	checkCompletedWithWrappedCFException(g, ex);
1450	<	assertFalse(r.ran());
1451	<	checkCompletedNormally(f, v1);
1452	<	}
1453	<	}
1444	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1445	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1446	>	assertTrue(f.completeExceptionally(ex));
1447	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1448	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1449	>
1450	>	checkCompletedWithWrappedException(h0, ex);
1451	>	checkCompletedWithWrappedException(h1, ex);
1452	>	checkCompletedWithWrappedException(h2, ex);
1453	>	checkCompletedWithWrappedException(h3, ex);
1454	>	checkCompletedExceptionally(f, ex);
1455	>	for (IncFunction r : rs) r.assertNotInvoked();
1456	>	}}
1457
1458	<	public void testThenCombine_exceptionalCompletion4() {
1458	>	/**
1459	>	* thenApply result completes exceptionally if source cancelled
1460	>	*/
1461	>	public void testThenApply_sourceCancelled() {
1462		for (ExecutionMode m : ExecutionMode.values())
1463	<	for (Integer v1 : new Integer[] { 1, null }) {
1464	<
1463	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1464	>	{
1465		final CompletableFuture<Integer> f = new CompletableFuture<>();
1466	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1467	<	final SubtractFunction r = new SubtractFunction();
976	<	final CFException ex = new CFException();
1466	>	final IncFunction[] rs = new IncFunction[4];
1467	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1468
1469	<	f.completeExceptionally(ex);
1470	<	g.complete(v1);
1471	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1469	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1470	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1471	>	assertTrue(f.cancel(mayInterruptIfRunning));
1472	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1473	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1474
1475	<	checkCompletedWithWrappedCFException(h, ex);
1476	<	checkCompletedWithWrappedCFException(f, ex);
1477	<	assertFalse(r.ran());
1478	<	checkCompletedNormally(g, v1);
1479	<	}
1480	<	}
1475	>	checkCompletedWithWrappedCancellationException(h0);
1476	>	checkCompletedWithWrappedCancellationException(h1);
1477	>	checkCompletedWithWrappedCancellationException(h2);
1478	>	checkCompletedWithWrappedCancellationException(h3);
1479	>	checkCancelled(f);
1480	>	for (IncFunction r : rs) r.assertNotInvoked();
1481	>	}}
1482
1483		/**
1484	<	* thenCombine result completes exceptionally if action does
1484	>	* thenApply result completes exceptionally if action does
1485		*/
1486	<	public void testThenCombine_actionFailed1() {
1486	>	public void testThenApply_actionFailed() {
1487		for (ExecutionMode m : ExecutionMode.values())
1488		for (Integer v1 : new Integer[] { 1, null })
1489	<	for (Integer v2 : new Integer[] { 2, null }) {
996	<
1489	>	{
1490		final CompletableFuture<Integer> f = new CompletableFuture<>();
1491	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1492	<	final FailingBiFunction r = new FailingBiFunction();
1000	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1001	<
1002	<	f.complete(v1);
1003	<	checkIncomplete(h);
1004	<	g.complete(v2);
1491	>	final FailingFunction[] rs = new FailingFunction[4];
1492	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1493
1494	<	checkCompletedWithWrappedCFException(h);
1494	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1495	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1496	>	assertTrue(f.complete(v1));
1497	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1498	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1499	>
1500	>	checkCompletedWithWrappedCFException(h0);
1501	>	checkCompletedWithWrappedCFException(h1);
1502	>	checkCompletedWithWrappedCFException(h2);
1503	>	checkCompletedWithWrappedCFException(h3);
1504		checkCompletedNormally(f, v1);
1505	<	checkCompletedNormally(g, v2);
1009	<	}
1010	<	}
1505	>	}}
1506
1507	<	public void testThenCombine_actionFailed2() {
1507	>	/**
1508	>	* thenAccept result completes normally after normal completion of source
1509	>	*/
1510	>	public void testThenAccept_normalCompletion() {
1511		for (ExecutionMode m : ExecutionMode.values())
1512		for (Integer v1 : new Integer[] { 1, null })
1513	<	for (Integer v2 : new Integer[] { 2, null }) {
1016	<
1513	>	{
1514		final CompletableFuture<Integer> f = new CompletableFuture<>();
1515	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1516	<	final FailingBiFunction r = new FailingBiFunction();
1020	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1515	>	final NoopConsumer[] rs = new NoopConsumer[4];
1516	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1517
1518	<	g.complete(v2);
1519	<	checkIncomplete(h);
1520	<	f.complete(v1);
1521	<
1522	<	checkCompletedWithWrappedCFException(h);
1518	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1519	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1520	>	checkIncomplete(h0);
1521	>	checkIncomplete(h1);
1522	>	assertTrue(f.complete(v1));
1523	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1524	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1525	>
1526	>	checkCompletedNormally(h0, null);
1527	>	checkCompletedNormally(h1, null);
1528	>	checkCompletedNormally(h2, null);
1529	>	checkCompletedNormally(h3, null);
1530		checkCompletedNormally(f, v1);
1531	<	checkCompletedNormally(g, v2);
1532	<	}
1030	<	}
1531	>	for (NoopConsumer r : rs) r.assertValue(v1);
1532	>	}}
1533
1534		/**
1535	<	* thenCombine result completes exceptionally if either source cancelled
1535	>	* thenAccept result completes exceptionally after exceptional
1536	>	* completion of source
1537		*/
1538	<	public void testThenCombine_sourceCancelled1() {
1538	>	public void testThenAccept_exceptionalCompletion() {
1539		for (ExecutionMode m : ExecutionMode.values())
1540	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1541	<	for (Integer v1 : new Integer[] { 1, null }) {
1039	<
1540	>	{
1541	>	final CFException ex = new CFException();
1542		final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1544	<	final SubtractFunction r = new SubtractFunction();
1043	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1543	>	final NoopConsumer[] rs = new NoopConsumer[4];
1544	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1545
1546	<	assertTrue(f.cancel(mayInterruptIfRunning));
1547	<	checkIncomplete(h);
1548	<	g.complete(v1);
1546	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1547	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1548	>	assertTrue(f.completeExceptionally(ex));
1549	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1550	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1551	>
1552	>	checkCompletedWithWrappedException(h0, ex);
1553	>	checkCompletedWithWrappedException(h1, ex);
1554	>	checkCompletedWithWrappedException(h2, ex);
1555	>	checkCompletedWithWrappedException(h3, ex);
1556	>	checkCompletedExceptionally(f, ex);
1557	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1558	>	}}
1559
1560	<	checkCompletedWithWrappedCancellationException(h);
1561	<	checkCancelled(f);
1562	<	assertFalse(r.ran());
1563	<	checkCompletedNormally(g, v1);
1053	<	}
1054	<	}
1055	<
1056	<	public void testThenCombine_sourceCancelled2() {
1560	>	/**
1561	>	* thenAccept result completes exceptionally if source cancelled
1562	>	*/
1563	>	public void testThenAccept_sourceCancelled() {
1564		for (ExecutionMode m : ExecutionMode.values())
1565		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1566	<	for (Integer v1 : new Integer[] { 1, null }) {
1060	<
1566	>	{
1567		final CompletableFuture<Integer> f = new CompletableFuture<>();
1568	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1569	<	final SubtractFunction r = new SubtractFunction();
1064	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1568	>	final NoopConsumer[] rs = new NoopConsumer[4];
1569	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1570
1571	<	assertTrue(g.cancel(mayInterruptIfRunning));
1572	<	checkIncomplete(h);
1573	<	f.complete(v1);
1571	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1572	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1573	>	assertTrue(f.cancel(mayInterruptIfRunning));
1574	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1575	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1576
1577	<	checkCompletedWithWrappedCancellationException(h);
1578	<	checkCancelled(g);
1579	<	assertFalse(r.ran());
1580	<	checkCompletedNormally(f, v1);
1581	<	}
1582	<	}
1577	>	checkCompletedWithWrappedCancellationException(h0);
1578	>	checkCompletedWithWrappedCancellationException(h1);
1579	>	checkCompletedWithWrappedCancellationException(h2);
1580	>	checkCompletedWithWrappedCancellationException(h3);
1581	>	checkCancelled(f);
1582	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1583	>	}}
1584
1585	<	public void testThenCombine_sourceCancelled3() {
1585	>	/**
1586	>	* thenAccept result completes exceptionally if action does
1587	>	*/
1588	>	public void testThenAccept_actionFailed() {
1589		for (ExecutionMode m : ExecutionMode.values())
1590	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1591	<	for (Integer v1 : new Integer[] { 1, null }) {
1081	<
1590	>	for (Integer v1 : new Integer[] { 1, null })
1591	>	{
1592		final CompletableFuture<Integer> f = new CompletableFuture<>();
1593	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1594	<	final SubtractFunction r = new SubtractFunction();
1085	<
1086	<	assertTrue(g.cancel(mayInterruptIfRunning));
1087	<	f.complete(v1);
1088	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1593	>	final FailingConsumer[] rs = new FailingConsumer[4];
1594	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1595
1596	<	checkCompletedWithWrappedCancellationException(h);
1597	<	checkCancelled(g);
1598	<	assertFalse(r.ran());
1596	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1597	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1598	>	assertTrue(f.complete(v1));
1599	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1600	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1601	>
1602	>	checkCompletedWithWrappedCFException(h0);
1603	>	checkCompletedWithWrappedCFException(h1);
1604	>	checkCompletedWithWrappedCFException(h2);
1605	>	checkCompletedWithWrappedCFException(h3);
1606		checkCompletedNormally(f, v1);
1607	<	}
1095	<	}
1607	>	}}
1608
1609	<	public void testThenCombine_sourceCancelled4() {
1609	>	/**
1610	>	* thenCombine result completes normally after normal completion
1611	>	* of sources
1612	>	*/
1613	>	public void testThenCombine_normalCompletion() {
1614		for (ExecutionMode m : ExecutionMode.values())
1615	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1616	<	for (Integer v1 : new Integer[] { 1, null }) {
1617	<
1615	>	for (boolean fFirst : new boolean[] { true, false })
1616	>	for (Integer v1 : new Integer[] { 1, null })
1617	>	for (Integer v2 : new Integer[] { 2, null })
1618	>	{
1619		final CompletableFuture<Integer> f = new CompletableFuture<>();
1620		final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	<	final SubtractFunction r = new SubtractFunction();
1621	>	final SubtractFunction[] rs = new SubtractFunction[6];
1622	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1623
1624	<	assertTrue(f.cancel(mayInterruptIfRunning));
1625	<	g.complete(v1);
1626	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1624	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1625	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1626	>	final Integer w1 =  fFirst ? v1 : v2;
1627	>	final Integer w2 = !fFirst ? v1 : v2;
1628	>
1629	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1630	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1631	>	assertTrue(fst.complete(w1));
1632	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1633	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1634	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1635	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1636	>	checkCompletedNormally(h1, subtract(w1, w1));
1637	>	checkCompletedNormally(h3, subtract(w1, w1));
1638	>	rs[1].assertValue(subtract(w1, w1));
1639	>	rs[3].assertValue(subtract(w1, w1));
1640	>	assertTrue(snd.complete(w2));
1641	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1642	>
1643	>	checkCompletedNormally(h0, subtract(v1, v2));
1644	>	checkCompletedNormally(h2, subtract(v1, v2));
1645	>	checkCompletedNormally(h4, subtract(v1, v2));
1646	>	rs[0].assertValue(subtract(v1, v2));
1647	>	rs[2].assertValue(subtract(v1, v2));
1648	>	rs[4].assertValue(subtract(v1, v2));
1649
1650	<	checkCompletedWithWrappedCancellationException(h);
1651	<	checkCancelled(f);
1652	<	assertFalse(r.ran());
1113	<	checkCompletedNormally(g, v1);
1114	<	}
1115	<	}
1650	>	checkCompletedNormally(f, v1);
1651	>	checkCompletedNormally(g, v2);
1652	>	}}
1653
1654		/**
1655	<	* thenAcceptBoth result completes normally after normal
1656	<	* completion of sources
1655	>	* thenCombine result completes exceptionally after exceptional
1656	>	* completion of either source
1657		*/
1658	<	public void testThenAcceptBoth_normalCompletion1() {
1658	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1659		for (ExecutionMode m : ExecutionMode.values())
1660	+	for (boolean fFirst : new boolean[] { true, false })
1661	+	for (boolean failFirst : new boolean[] { true, false })
1662		for (Integer v1 : new Integer[] { 1, null })
1663	<	for (Integer v2 : new Integer[] { 2, null }) {
1125	<
1663	>	{
1664		final CompletableFuture<Integer> f = new CompletableFuture<>();
1665		final CompletableFuture<Integer> g = new CompletableFuture<>();
1666	<	final SubtractAction r = new SubtractAction();
1667	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1668	<
1669	<	f.complete(v1);
1670	<	checkIncomplete(h);
1671	<	assertFalse(r.ran());
1672	<	g.complete(v2);
1673	<
1674	<	checkCompletedNormally(h, null);
1675	<	assertEquals(r.value, subtract(v1, v2));
1676	<	checkCompletedNormally(f, v1);
1677	<	checkCompletedNormally(g, v2);
1678	<	}
1679	<	}
1666	>	final CFException ex = new CFException();
1667	>	final SubtractFunction r1 = new SubtractFunction(m);
1668	>	final SubtractFunction r2 = new SubtractFunction(m);
1669	>	final SubtractFunction r3 = new SubtractFunction(m);
1670	>
1671	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1672	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1673	>	final Callable<Boolean> complete1 = failFirst ?
1674	>	() -> fst.completeExceptionally(ex) :
1675	>	() -> fst.complete(v1);
1676	>	final Callable<Boolean> complete2 = failFirst ?
1677	>	() -> snd.complete(v1) :
1678	>	() -> snd.completeExceptionally(ex);
1679	>
1680	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1681	>	assertTrue(complete1.call());
1682	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1683	>	checkIncomplete(h1);
1684	>	checkIncomplete(h2);
1685	>	assertTrue(complete2.call());
1686	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1687	>
1688	>	checkCompletedWithWrappedException(h1, ex);
1689	>	checkCompletedWithWrappedException(h2, ex);
1690	>	checkCompletedWithWrappedException(h3, ex);
1691	>	r1.assertNotInvoked();
1692	>	r2.assertNotInvoked();
1693	>	r3.assertNotInvoked();
1694	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1695	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1696	>	}}
1697
1698	<	public void testThenAcceptBoth_normalCompletion2() {
1698	>	/**
1699	>	* thenCombine result completes exceptionally if either source cancelled
1700	>	*/
1701	>	public void testThenCombine_sourceCancelled() throws Throwable {
1702		for (ExecutionMode m : ExecutionMode.values())
1703	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1704	+	for (boolean fFirst : new boolean[] { true, false })
1705	+	for (boolean failFirst : new boolean[] { true, false })
1706		for (Integer v1 : new Integer[] { 1, null })
1707	<	for (Integer v2 : new Integer[] { 2, null }) {
1147	<
1707	>	{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	<	final SubtractAction r = new SubtractAction();
1711	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1710	>	final SubtractFunction r1 = new SubtractFunction(m);
1711	>	final SubtractFunction r2 = new SubtractFunction(m);
1712	>	final SubtractFunction r3 = new SubtractFunction(m);
1713	>
1714	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1715	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1716	>	final Callable<Boolean> complete1 = failFirst ?
1717	>	() -> fst.cancel(mayInterruptIfRunning) :
1718	>	() -> fst.complete(v1);
1719	>	final Callable<Boolean> complete2 = failFirst ?
1720	>	() -> snd.complete(v1) :
1721	>	() -> snd.cancel(mayInterruptIfRunning);
1722	>
1723	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1724	>	assertTrue(complete1.call());
1725	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1726	>	checkIncomplete(h1);
1727	>	checkIncomplete(h2);
1728	>	assertTrue(complete2.call());
1729	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1730	>
1731	>	checkCompletedWithWrappedCancellationException(h1);
1732	>	checkCompletedWithWrappedCancellationException(h2);
1733	>	checkCompletedWithWrappedCancellationException(h3);
1734	>	r1.assertNotInvoked();
1735	>	r2.assertNotInvoked();
1736	>	r3.assertNotInvoked();
1737	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1738	>	checkCancelled(failFirst ? fst : snd);
1739	>	}}
1740
1741	<	g.complete(v2);
1742	<	checkIncomplete(h);
1743	<	assertFalse(r.ran());
1744	<	f.complete(v1);
1157	<
1158	<	checkCompletedNormally(h, null);
1159	<	assertEquals(r.value, subtract(v1, v2));
1160	<	checkCompletedNormally(f, v1);
1161	<	checkCompletedNormally(g, v2);
1162	<	}
1163	<	}
1164	<
1165	<	public void testThenAcceptBoth_normalCompletion3() {
1741	>	/**
1742	>	* thenCombine result completes exceptionally if action does
1743	>	*/
1744	>	public void testThenCombine_actionFailed() {
1745		for (ExecutionMode m : ExecutionMode.values())
1746	+	for (boolean fFirst : new boolean[] { true, false })
1747		for (Integer v1 : new Integer[] { 1, null })
1748	<	for (Integer v2 : new Integer[] { 2, null }) {
1749	<
1748	>	for (Integer v2 : new Integer[] { 2, null })
1749	>	{
1750		final CompletableFuture<Integer> f = new CompletableFuture<>();
1751		final CompletableFuture<Integer> g = new CompletableFuture<>();
1752	<	final SubtractAction r = new SubtractAction();
1753	<
1754	<	g.complete(v2);
1755	<	f.complete(v1);
1756	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1757	<
1758	<	checkCompletedNormally(h, null);
1759	<	assertEquals(r.value, subtract(v1, v2));
1752	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1753	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1755	>
1756	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1757	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1758	>	final Integer w1 =  fFirst ? v1 : v2;
1759	>	final Integer w2 = !fFirst ? v1 : v2;
1760	>
1761	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1762	>	assertTrue(fst.complete(w1));
1763	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1764	>	assertTrue(snd.complete(w2));
1765	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1766	>
1767	>	checkCompletedWithWrappedCFException(h1);
1768	>	checkCompletedWithWrappedCFException(h2);
1769	>	checkCompletedWithWrappedCFException(h3);
1770	>	r1.assertInvoked();
1771	>	r2.assertInvoked();
1772	>	r3.assertInvoked();
1773		checkCompletedNormally(f, v1);
1774		checkCompletedNormally(g, v2);
1775	<	}
1183	<	}
1775	>	}}
1776
1777	<	public void testThenAcceptBoth_normalCompletion4() {
1777	>	/**
1778	>	* thenAcceptBoth result completes normally after normal
1779	>	* completion of sources
1780	>	*/
1781	>	public void testThenAcceptBoth_normalCompletion() {
1782		for (ExecutionMode m : ExecutionMode.values())
1783	+	for (boolean fFirst : new boolean[] { true, false })
1784		for (Integer v1 : new Integer[] { 1, null })
1785	<	for (Integer v2 : new Integer[] { 2, null }) {
1786	<
1785	>	for (Integer v2 : new Integer[] { 2, null })
1786	>	{
1787		final CompletableFuture<Integer> f = new CompletableFuture<>();
1788		final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	<	final SubtractAction r = new SubtractAction();
1790	<
1791	<	f.complete(v1);
1792	<	g.complete(v2);
1793	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1794	<
1795	<	checkCompletedNormally(h, null);
1796	<	assertEquals(r.value, subtract(v1, v2));
1789	>	final SubtractAction r1 = new SubtractAction(m);
1790	>	final SubtractAction r2 = new SubtractAction(m);
1791	>	final SubtractAction r3 = new SubtractAction(m);
1792	>
1793	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1794	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1795	>	final Integer w1 =  fFirst ? v1 : v2;
1796	>	final Integer w2 = !fFirst ? v1 : v2;
1797	>
1798	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1799	>	assertTrue(fst.complete(w1));
1800	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1801	>	checkIncomplete(h1);
1802	>	checkIncomplete(h2);
1803	>	r1.assertNotInvoked();
1804	>	r2.assertNotInvoked();
1805	>	assertTrue(snd.complete(w2));
1806	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1807	>
1808	>	checkCompletedNormally(h1, null);
1809	>	checkCompletedNormally(h2, null);
1810	>	checkCompletedNormally(h3, null);
1811	>	r1.assertValue(subtract(v1, v2));
1812	>	r2.assertValue(subtract(v1, v2));
1813	>	r3.assertValue(subtract(v1, v2));
1814		checkCompletedNormally(f, v1);
1815		checkCompletedNormally(g, v2);
1816	<	}
1203	<	}
1816	>	}}
1817
1818		/**
1819		* thenAcceptBoth result completes exceptionally after exceptional
1820		* completion of either source
1821		*/
1822	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1822	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1823		for (ExecutionMode m : ExecutionMode.values())
1824	<	for (Integer v1 : new Integer[] { 1, null }) {
1825	<
1824	>	for (boolean fFirst : new boolean[] { true, false })
1825	>	for (boolean failFirst : new boolean[] { true, false })
1826	>	for (Integer v1 : new Integer[] { 1, null })
1827	>	{
1828		final CompletableFuture<Integer> f = new CompletableFuture<>();
1829		final CompletableFuture<Integer> g = new CompletableFuture<>();
1215	–	final SubtractAction r = new SubtractAction();
1216	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1830		final CFException ex = new CFException();
1831	+	final SubtractAction r1 = new SubtractAction(m);
1832	+	final SubtractAction r2 = new SubtractAction(m);
1833	+	final SubtractAction r3 = new SubtractAction(m);
1834	+
1835	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1836	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1837	+	final Callable<Boolean> complete1 = failFirst ?
1838	+	() -> fst.completeExceptionally(ex) :
1839	+	() -> fst.complete(v1);
1840	+	final Callable<Boolean> complete2 = failFirst ?
1841	+	() -> snd.complete(v1) :
1842	+	() -> snd.completeExceptionally(ex);
1843	+
1844	+	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1845	+	assertTrue(complete1.call());
1846	+	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1847	+	checkIncomplete(h1);
1848	+	checkIncomplete(h2);
1849	+	assertTrue(complete2.call());
1850	+	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1851	+
1852	+	checkCompletedWithWrappedException(h1, ex);
1853	+	checkCompletedWithWrappedException(h2, ex);
1854	+	checkCompletedWithWrappedException(h3, ex);
1855	+	r1.assertNotInvoked();
1856	+	r2.assertNotInvoked();
1857	+	r3.assertNotInvoked();
1858	+	checkCompletedNormally(failFirst ? snd : fst, v1);
1859	+	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1860	+	}}
1861
1862	<	f.completeExceptionally(ex);
1863	<	checkIncomplete(h);
1864	<	g.complete(v1);
1865	<
1223	<	checkCompletedWithWrappedCFException(h, ex);
1224	<	checkCompletedWithWrappedCFException(f, ex);
1225	<	assertFalse(r.ran());
1226	<	checkCompletedNormally(g, v1);
1227	<	}
1228	<	}
1229	<
1230	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1862	>	/**
1863	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1864	>	*/
1865	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1866		for (ExecutionMode m : ExecutionMode.values())
1867	<	for (Integer v1 : new Integer[] { 1, null }) {
1868	<
1867	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1868	>	for (boolean fFirst : new boolean[] { true, false })
1869	>	for (boolean failFirst : new boolean[] { true, false })
1870	>	for (Integer v1 : new Integer[] { 1, null })
1871	>	{
1872		final CompletableFuture<Integer> f = new CompletableFuture<>();
1873		final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	<	final SubtractAction r = new SubtractAction();
1875	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1876	<	final CFException ex = new CFException();
1877	<
1878	<	g.completeExceptionally(ex);
1879	<	checkIncomplete(h);
1880	<	f.complete(v1);
1874	>	final SubtractAction r1 = new SubtractAction(m);
1875	>	final SubtractAction r2 = new SubtractAction(m);
1876	>	final SubtractAction r3 = new SubtractAction(m);
1877	>
1878	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1879	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1880	>	final Callable<Boolean> complete1 = failFirst ?
1881	>	() -> fst.cancel(mayInterruptIfRunning) :
1882	>	() -> fst.complete(v1);
1883	>	final Callable<Boolean> complete2 = failFirst ?
1884	>	() -> snd.complete(v1) :
1885	>	() -> snd.cancel(mayInterruptIfRunning);
1886	>
1887	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1888	>	assertTrue(complete1.call());
1889	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1890	>	checkIncomplete(h1);
1891	>	checkIncomplete(h2);
1892	>	assertTrue(complete2.call());
1893	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1894	>
1895	>	checkCompletedWithWrappedCancellationException(h1);
1896	>	checkCompletedWithWrappedCancellationException(h2);
1897	>	checkCompletedWithWrappedCancellationException(h3);
1898	>	r1.assertNotInvoked();
1899	>	r2.assertNotInvoked();
1900	>	r3.assertNotInvoked();
1901	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1902	>	checkCancelled(failFirst ? fst : snd);
1903	>	}}
1904
1905	<	checkCompletedWithWrappedCFException(h, ex);
1906	<	checkCompletedWithWrappedCFException(g, ex);
1907	<	assertFalse(r.ran());
1905	>	/**
1906	>	* thenAcceptBoth result completes exceptionally if action does
1907	>	*/
1908	>	public void testThenAcceptBoth_actionFailed() {
1909	>	for (ExecutionMode m : ExecutionMode.values())
1910	>	for (boolean fFirst : new boolean[] { true, false })
1911	>	for (Integer v1 : new Integer[] { 1, null })
1912	>	for (Integer v2 : new Integer[] { 2, null })
1913	>	{
1914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1915	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1916	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1917	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1919	>
1920	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1921	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1922	>	final Integer w1 =  fFirst ? v1 : v2;
1923	>	final Integer w2 = !fFirst ? v1 : v2;
1924	>
1925	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1926	>	assertTrue(fst.complete(w1));
1927	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1928	>	assertTrue(snd.complete(w2));
1929	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1930	>
1931	>	checkCompletedWithWrappedCFException(h1);
1932	>	checkCompletedWithWrappedCFException(h2);
1933	>	checkCompletedWithWrappedCFException(h3);
1934	>	r1.assertInvoked();
1935	>	r2.assertInvoked();
1936	>	r3.assertInvoked();
1937		checkCompletedNormally(f, v1);
1938	<	}
1939	<	}
1938	>	checkCompletedNormally(g, v2);
1939	>	}}
1940
1941	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1941	>	/**
1942	>	* runAfterBoth result completes normally after normal
1943	>	* completion of sources
1944	>	*/
1945	>	public void testRunAfterBoth_normalCompletion() {
1946		for (ExecutionMode m : ExecutionMode.values())
1947	<	for (Integer v1 : new Integer[] { 1, null }) {
1948	<
1947	>	for (boolean fFirst : new boolean[] { true, false })
1948	>	for (Integer v1 : new Integer[] { 1, null })
1949	>	for (Integer v2 : new Integer[] { 2, null })
1950	>	{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	<	final SubtractAction r = new SubtractAction();
1954	<	final CFException ex = new CFException();
1955	<
1956	<	g.completeExceptionally(ex);
1957	<	f.complete(v1);
1958	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1959	<
1960	<	checkCompletedWithWrappedCFException(h, ex);
1961	<	checkCompletedWithWrappedCFException(g, ex);
1962	<	assertFalse(r.ran());
1953	>	final Noop r1 = new Noop(m);
1954	>	final Noop r2 = new Noop(m);
1955	>	final Noop r3 = new Noop(m);
1956	>
1957	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1958	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1959	>	final Integer w1 =  fFirst ? v1 : v2;
1960	>	final Integer w2 = !fFirst ? v1 : v2;
1961	>
1962	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1963	>	assertTrue(fst.complete(w1));
1964	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1965	>	checkIncomplete(h1);
1966	>	checkIncomplete(h2);
1967	>	r1.assertNotInvoked();
1968	>	r2.assertNotInvoked();
1969	>	assertTrue(snd.complete(w2));
1970	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1971	>
1972	>	checkCompletedNormally(h1, null);
1973	>	checkCompletedNormally(h2, null);
1974	>	checkCompletedNormally(h3, null);
1975	>	r1.assertInvoked();
1976	>	r2.assertInvoked();
1977	>	r3.assertInvoked();
1978		checkCompletedNormally(f, v1);
1979	<	}
1980	<	}
1979	>	checkCompletedNormally(g, v2);
1980	>	}}
1981
1982	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1982	>	/**
1983	>	* runAfterBoth result completes exceptionally after exceptional
1984	>	* completion of either source
1985	>	*/
1986	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1987		for (ExecutionMode m : ExecutionMode.values())
1988	<	for (Integer v1 : new Integer[] { 1, null }) {
1989	<
1988	>	for (boolean fFirst : new boolean[] { true, false })
1989	>	for (boolean failFirst : new boolean[] { true, false })
1990	>	for (Integer v1 : new Integer[] { 1, null })
1991	>	{
1992		final CompletableFuture<Integer> f = new CompletableFuture<>();
1993		final CompletableFuture<Integer> g = new CompletableFuture<>();
1277	–	final SubtractAction r = new SubtractAction();
1994		final CFException ex = new CFException();
1995	<
1996	<	f.completeExceptionally(ex);
1997	<	g.complete(v1);
1998	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1999	<
2000	<	checkCompletedWithWrappedCFException(h, ex);
2001	<	checkCompletedWithWrappedCFException(f, ex);
2002	<	assertFalse(r.ran());
2003	<	checkCompletedNormally(g, v1);
2004	<	}
2005	<	}
1995	>	final Noop r1 = new Noop(m);
1996	>	final Noop r2 = new Noop(m);
1997	>	final Noop r3 = new Noop(m);
1998	>
1999	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2000	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2001	>	final Callable<Boolean> complete1 = failFirst ?
2002	>	() -> fst.completeExceptionally(ex) :
2003	>	() -> fst.complete(v1);
2004	>	final Callable<Boolean> complete2 = failFirst ?
2005	>	() -> snd.complete(v1) :
2006	>	() -> snd.completeExceptionally(ex);
2007	>
2008	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2009	>	assertTrue(complete1.call());
2010	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2011	>	checkIncomplete(h1);
2012	>	checkIncomplete(h2);
2013	>	assertTrue(complete2.call());
2014	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2015	>
2016	>	checkCompletedWithWrappedException(h1, ex);
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	checkCompletedWithWrappedException(h3, ex);
2019	>	r1.assertNotInvoked();
2020	>	r2.assertNotInvoked();
2021	>	r3.assertNotInvoked();
2022	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2023	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2024	>	}}
2025
2026		/**
2027	<	* thenAcceptBoth result completes exceptionally if action does
2027	>	* runAfterBoth result completes exceptionally if either source cancelled
2028		*/
2029	<	public void testThenAcceptBoth_actionFailed1() {
2029	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2030		for (ExecutionMode m : ExecutionMode.values())
2031	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2032	+	for (boolean fFirst : new boolean[] { true, false })
2033	+	for (boolean failFirst : new boolean[] { true, false })
2034		for (Integer v1 : new Integer[] { 1, null })
2035	<	for (Integer v2 : new Integer[] { 2, null }) {
1298	<
2035	>	{
2036		final CompletableFuture<Integer> f = new CompletableFuture<>();
2037		final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	<	final FailingBiConsumer r = new FailingBiConsumer();
2039	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2038	>	final Noop r1 = new Noop(m);
2039	>	final Noop r2 = new Noop(m);
2040	>	final Noop r3 = new Noop(m);
2041	>
2042	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2043	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2044	>	final Callable<Boolean> complete1 = failFirst ?
2045	>	() -> fst.cancel(mayInterruptIfRunning) :
2046	>	() -> fst.complete(v1);
2047	>	final Callable<Boolean> complete2 = failFirst ?
2048	>	() -> snd.complete(v1) :
2049	>	() -> snd.cancel(mayInterruptIfRunning);
2050	>
2051	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2052	>	assertTrue(complete1.call());
2053	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2054	>	checkIncomplete(h1);
2055	>	checkIncomplete(h2);
2056	>	assertTrue(complete2.call());
2057	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2058	>
2059	>	checkCompletedWithWrappedCancellationException(h1);
2060	>	checkCompletedWithWrappedCancellationException(h2);
2061	>	checkCompletedWithWrappedCancellationException(h3);
2062	>	r1.assertNotInvoked();
2063	>	r2.assertNotInvoked();
2064	>	r3.assertNotInvoked();
2065	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2066	>	checkCancelled(failFirst ? fst : snd);
2067	>	}}
2068
2069	<	f.complete(v1);
2070	<	checkIncomplete(h);
2071	<	g.complete(v2);
2072	<
2073	<	checkCompletedWithWrappedCFException(h);
2069	>	/**
2070	>	* runAfterBoth result completes exceptionally if action does
2071	>	*/
2072	>	public void testRunAfterBoth_actionFailed() {
2073	>	for (ExecutionMode m : ExecutionMode.values())
2074	>	for (boolean fFirst : new boolean[] { true, false })
2075	>	for (Integer v1 : new Integer[] { 1, null })
2076	>	for (Integer v2 : new Integer[] { 2, null })
2077	>	{
2078	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2079	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	>	final FailingRunnable r1 = new FailingRunnable(m);
2081	>	final FailingRunnable r2 = new FailingRunnable(m);
2082	>	final FailingRunnable r3 = new FailingRunnable(m);
2083	>
2084	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2085	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2086	>	final Integer w1 =  fFirst ? v1 : v2;
2087	>	final Integer w2 = !fFirst ? v1 : v2;
2088	>
2089	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2090	>	assertTrue(fst.complete(w1));
2091	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2092	>	assertTrue(snd.complete(w2));
2093	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2094	>
2095	>	checkCompletedWithWrappedCFException(h1);
2096	>	checkCompletedWithWrappedCFException(h2);
2097	>	checkCompletedWithWrappedCFException(h3);
2098	>	r1.assertInvoked();
2099	>	r2.assertInvoked();
2100	>	r3.assertInvoked();
2101		checkCompletedNormally(f, v1);
2102		checkCompletedNormally(g, v2);
2103	<	}
1312	<	}
2103	>	}}
2104
2105	<	public void testThenAcceptBoth_actionFailed2() {
2105	>	/**
2106	>	* applyToEither result completes normally after normal completion
2107	>	* of either source
2108	>	*/
2109	>	public void testApplyToEither_normalCompletion() {
2110		for (ExecutionMode m : ExecutionMode.values())
2111		for (Integer v1 : new Integer[] { 1, null })
2112	<	for (Integer v2 : new Integer[] { 2, null }) {
2113	<
2112	>	for (Integer v2 : new Integer[] { 2, null })
2113	>	{
2114		final CompletableFuture<Integer> f = new CompletableFuture<>();
2115		final CompletableFuture<Integer> g = new CompletableFuture<>();
2116	<	final FailingBiConsumer r = new FailingBiConsumer();
2117	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2116	>	final IncFunction[] rs = new IncFunction[6];
2117	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2118
2119	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2120	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2121	+	checkIncomplete(h0);
2122	+	checkIncomplete(h1);
2123	+	rs[0].assertNotInvoked();
2124	+	rs[1].assertNotInvoked();
2125	+	f.complete(v1);
2126	+	checkCompletedNormally(h0, inc(v1));
2127	+	checkCompletedNormally(h1, inc(v1));
2128	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2129	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2130	+	checkCompletedNormally(h2, inc(v1));
2131	+	checkCompletedNormally(h3, inc(v1));
2132		g.complete(v2);
1325	–	checkIncomplete(h);
1326	–	f.complete(v1);
2133
2134	<	checkCompletedWithWrappedCFException(h);
2134	>	// unspecified behavior - both source completions available
2135	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2136	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2137	>	rs[4].assertValue(h4.join());
2138	>	rs[5].assertValue(h5.join());
2139	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2140	>	Objects.equals(inc(v2), h4.join()));
2141	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2142	>	Objects.equals(inc(v2), h5.join()));
2143	>
2144		checkCompletedNormally(f, v1);
2145		checkCompletedNormally(g, v2);
2146	<	}
2147	<	}
2146	>	checkCompletedNormally(h0, inc(v1));
2147	>	checkCompletedNormally(h1, inc(v1));
2148	>	checkCompletedNormally(h2, inc(v1));
2149	>	checkCompletedNormally(h3, inc(v1));
2150	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2151	>	}}
2152
2153		/**
2154	<	* thenAcceptBoth result completes exceptionally if either source cancelled
2154	>	* applyToEither result completes exceptionally after exceptional
2155	>	* completion of either source
2156		*/
2157	<	public void testThenAcceptBoth_sourceCancelled1() {
2157	>	public void testApplyToEither_exceptionalCompletion() {
2158		for (ExecutionMode m : ExecutionMode.values())
2159	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2160	<	for (Integer v1 : new Integer[] { 1, null }) {
1341	<
2159	>	for (Integer v1 : new Integer[] { 1, null })
2160	>	{
2161		final CompletableFuture<Integer> f = new CompletableFuture<>();
2162		final CompletableFuture<Integer> g = new CompletableFuture<>();
2163	<	final SubtractAction r = new SubtractAction();
2164	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2163	>	final CFException ex = new CFException();
2164	>	final IncFunction[] rs = new IncFunction[6];
2165	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2166
2167	<	assertTrue(f.cancel(mayInterruptIfRunning));
2168	<	checkIncomplete(h);
2167	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2168	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2169	>	checkIncomplete(h0);
2170	>	checkIncomplete(h1);
2171	>	rs[0].assertNotInvoked();
2172	>	rs[1].assertNotInvoked();
2173	>	f.completeExceptionally(ex);
2174	>	checkCompletedWithWrappedException(h0, ex);
2175	>	checkCompletedWithWrappedException(h1, ex);
2176	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2177	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2178	>	checkCompletedWithWrappedException(h2, ex);
2179	>	checkCompletedWithWrappedException(h3, ex);
2180		g.complete(v1);
2181
2182	<	checkCompletedWithWrappedCancellationException(h);
2183	<	checkCancelled(f);
2184	<	assertFalse(r.ran());
2185	<	checkCompletedNormally(g, v1);
2182	>	// unspecified behavior - both source completions available
2183	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2184	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2185	>	try {
2186	>	assertEquals(inc(v1), h4.join());
2187	>	rs[4].assertValue(inc(v1));
2188	>	} catch (CompletionException ok) {
2189	>	checkCompletedWithWrappedException(h4, ex);
2190	>	rs[4].assertNotInvoked();
2191	>	}
2192	>	try {
2193	>	assertEquals(inc(v1), h5.join());
2194	>	rs[5].assertValue(inc(v1));
2195	>	} catch (CompletionException ok) {
2196	>	checkCompletedWithWrappedException(h5, ex);
2197	>	rs[5].assertNotInvoked();
2198		}
1356	–	}
2199
2200	<	public void testThenAcceptBoth_sourceCancelled2() {
2201	<	for (ExecutionMode m : ExecutionMode.values())
2202	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2203	<	for (Integer v1 : new Integer[] { 1, null }) {
2200	>	checkCompletedExceptionally(f, ex);
2201	>	checkCompletedNormally(g, v1);
2202	>	checkCompletedWithWrappedException(h0, ex);
2203	>	checkCompletedWithWrappedException(h1, ex);
2204	>	checkCompletedWithWrappedException(h2, ex);
2205	>	checkCompletedWithWrappedException(h3, ex);
2206	>	checkCompletedWithWrappedException(h4, ex);
2207	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2208	>	}}
2209
2210	+	public void testApplyToEither_exceptionalCompletion2() {
2211	+	for (ExecutionMode m : ExecutionMode.values())
2212	+	for (boolean fFirst : new boolean[] { true, false })
2213	+	for (Integer v1 : new Integer[] { 1, null })
2214	+	{
2215		final CompletableFuture<Integer> f = new CompletableFuture<>();
2216		final CompletableFuture<Integer> g = new CompletableFuture<>();
2217	<	final SubtractAction r = new SubtractAction();
2218	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2217	>	final CFException ex = new CFException();
2218	>	final IncFunction[] rs = new IncFunction[6];
2219	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2220
2221	<	assertTrue(g.cancel(mayInterruptIfRunning));
2222	<	checkIncomplete(h);
2223	<	f.complete(v1);
2221	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2222	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2223	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2224	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2226	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2227
2228	<	checkCompletedWithWrappedCancellationException(h);
2229	<	checkCancelled(g);
2230	<	assertFalse(r.ran());
2231	<	checkCompletedNormally(f, v1);
2228	>	// unspecified behavior - both source completions available
2229	>	try {
2230	>	assertEquals(inc(v1), h0.join());
2231	>	rs[0].assertValue(inc(v1));
2232	>	} catch (CompletionException ok) {
2233	>	checkCompletedWithWrappedException(h0, ex);
2234	>	rs[0].assertNotInvoked();
2235	>	}
2236	>	try {
2237	>	assertEquals(inc(v1), h1.join());
2238	>	rs[1].assertValue(inc(v1));
2239	>	} catch (CompletionException ok) {
2240	>	checkCompletedWithWrappedException(h1, ex);
2241	>	rs[1].assertNotInvoked();
2242	>	}
2243	>	try {
2244	>	assertEquals(inc(v1), h2.join());
2245	>	rs[2].assertValue(inc(v1));
2246	>	} catch (CompletionException ok) {
2247	>	checkCompletedWithWrappedException(h2, ex);
2248	>	rs[2].assertNotInvoked();
2249	>	}
2250	>	try {
2251	>	assertEquals(inc(v1), h3.join());
2252	>	rs[3].assertValue(inc(v1));
2253	>	} catch (CompletionException ok) {
2254	>	checkCompletedWithWrappedException(h3, ex);
2255	>	rs[3].assertNotInvoked();
2256		}
1377	–	}
1378	–
1379	–	public void testThenAcceptBoth_sourceCancelled3() {
1380	–	for (ExecutionMode m : ExecutionMode.values())
1381	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1382	–	for (Integer v1 : new Integer[] { 1, null }) {
1383	–
1384	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1385	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1386	–	final SubtractAction r = new SubtractAction();
1387	–
1388	–	assertTrue(g.cancel(mayInterruptIfRunning));
1389	–	f.complete(v1);
1390	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2257
1392	–	checkCompletedWithWrappedCancellationException(h);
1393	–	checkCancelled(g);
1394	–	assertFalse(r.ran());
2258		checkCompletedNormally(f, v1);
2259	<	}
2260	<	}
2259	>	checkCompletedExceptionally(g, ex);
2260	>	}}
2261
2262	<	public void testThenAcceptBoth_sourceCancelled4() {
2262	>	/**
2263	>	* applyToEither result completes exceptionally if either source cancelled
2264	>	*/
2265	>	public void testApplyToEither_sourceCancelled() {
2266		for (ExecutionMode m : ExecutionMode.values())
2267		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2268	<	for (Integer v1 : new Integer[] { 1, null }) {
2269	<
2268	>	for (Integer v1 : new Integer[] { 1, null })
2269	>	{
2270		final CompletableFuture<Integer> f = new CompletableFuture<>();
2271		final CompletableFuture<Integer> g = new CompletableFuture<>();
2272	<	final SubtractAction r = new SubtractAction();
2272	>	final IncFunction[] rs = new IncFunction[6];
2273	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2274
2275	<	assertTrue(f.cancel(mayInterruptIfRunning));
2275	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2276	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2277	>	checkIncomplete(h0);
2278	>	checkIncomplete(h1);
2279	>	rs[0].assertNotInvoked();
2280	>	rs[1].assertNotInvoked();
2281	>	f.cancel(mayInterruptIfRunning);
2282	>	checkCompletedWithWrappedCancellationException(h0);
2283	>	checkCompletedWithWrappedCancellationException(h1);
2284	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2285	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2286	>	checkCompletedWithWrappedCancellationException(h2);
2287	>	checkCompletedWithWrappedCancellationException(h3);
2288		g.complete(v1);
1410	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2289
2290	<	checkCompletedWithWrappedCancellationException(h);
2290	>	// unspecified behavior - both source completions available
2291	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2292	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2293	>	try {
2294	>	assertEquals(inc(v1), h4.join());
2295	>	rs[4].assertValue(inc(v1));
2296	>	} catch (CompletionException ok) {
2297	>	checkCompletedWithWrappedCancellationException(h4);
2298	>	rs[4].assertNotInvoked();
2299	>	}
2300	>	try {
2301	>	assertEquals(inc(v1), h5.join());
2302	>	rs[5].assertValue(inc(v1));
2303	>	} catch (CompletionException ok) {
2304	>	checkCompletedWithWrappedCancellationException(h5);
2305	>	rs[5].assertNotInvoked();
2306	>	}
2307	>
2308		checkCancelled(f);
1414	–	assertFalse(r.ran());
2309		checkCompletedNormally(g, v1);
2310	<	}
2311	<	}
2310	>	checkCompletedWithWrappedCancellationException(h0);
2311	>	checkCompletedWithWrappedCancellationException(h1);
2312	>	checkCompletedWithWrappedCancellationException(h2);
2313	>	checkCompletedWithWrappedCancellationException(h3);
2314	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2315	>	}}
2316
2317	<	/**
1420	<	* runAfterBoth result completes normally after normal
1421	<	* completion of sources
1422	<	*/
1423	<	public void testRunAfterBoth_normalCompletion1() {
2317	>	public void testApplyToEither_sourceCancelled2() {
2318		for (ExecutionMode m : ExecutionMode.values())
2319	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2320	+	for (boolean fFirst : new boolean[] { true, false })
2321		for (Integer v1 : new Integer[] { 1, null })
2322	<	for (Integer v2 : new Integer[] { 2, null }) {
1427	<
2322	>	{
2323		final CompletableFuture<Integer> f = new CompletableFuture<>();
2324		final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	<	final Noop r = new Noop();
2326	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2325	>	final IncFunction[] rs = new IncFunction[6];
2326	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2327
2328	<	f.complete(v1);
2329	<	checkIncomplete(h);
2330	<	assertFalse(r.ran);
2331	<	g.complete(v2);
2328	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2329	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2330	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2331	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2333	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2334
2335	<	checkCompletedNormally(h, null);
2336	<	assertTrue(r.ran);
2337	<	checkCompletedNormally(f, v1);
2338	<	checkCompletedNormally(g, v2);
2335	>	// unspecified behavior - both source completions available
2336	>	try {
2337	>	assertEquals(inc(v1), h0.join());
2338	>	rs[0].assertValue(inc(v1));
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedCancellationException(h0);
2341	>	rs[0].assertNotInvoked();
2342	>	}
2343	>	try {
2344	>	assertEquals(inc(v1), h1.join());
2345	>	rs[1].assertValue(inc(v1));
2346	>	} catch (CompletionException ok) {
2347	>	checkCompletedWithWrappedCancellationException(h1);
2348	>	rs[1].assertNotInvoked();
2349	>	}
2350	>	try {
2351	>	assertEquals(inc(v1), h2.join());
2352	>	rs[2].assertValue(inc(v1));
2353	>	} catch (CompletionException ok) {
2354	>	checkCompletedWithWrappedCancellationException(h2);
2355	>	rs[2].assertNotInvoked();
2356	>	}
2357	>	try {
2358	>	assertEquals(inc(v1), h3.join());
2359	>	rs[3].assertValue(inc(v1));
2360	>	} catch (CompletionException ok) {
2361	>	checkCompletedWithWrappedCancellationException(h3);
2362	>	rs[3].assertNotInvoked();
2363		}
1443	–	}
1444	–
1445	–	public void testRunAfterBoth_normalCompletion2() {
1446	–	for (ExecutionMode m : ExecutionMode.values())
1447	–	for (Integer v1 : new Integer[] { 1, null })
1448	–	for (Integer v2 : new Integer[] { 2, null }) {
1449	–
1450	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1451	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1452	–	final Noop r = new Noop();
1453	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1454	–
1455	–	g.complete(v2);
1456	–	checkIncomplete(h);
1457	–	assertFalse(r.ran);
1458	–	f.complete(v1);
2364
1460	–	checkCompletedNormally(h, null);
1461	–	assertTrue(r.ran);
2365		checkCompletedNormally(f, v1);
2366	<	checkCompletedNormally(g, v2);
2367	<	}
1465	<	}
2366	>	checkCancelled(g);
2367	>	}}
2368
2369	<	public void testRunAfterBoth_normalCompletion3() {
2369	>	/**
2370	>	* applyToEither result completes exceptionally if action does
2371	>	*/
2372	>	public void testApplyToEither_actionFailed() {
2373		for (ExecutionMode m : ExecutionMode.values())
2374		for (Integer v1 : new Integer[] { 1, null })
2375	<	for (Integer v2 : new Integer[] { 2, null }) {
2376	<
2375	>	for (Integer v2 : new Integer[] { 2, null })
2376	>	{
2377		final CompletableFuture<Integer> f = new CompletableFuture<>();
2378		final CompletableFuture<Integer> g = new CompletableFuture<>();
2379	<	final Noop r = new Noop();
2379	>	final FailingFunction[] rs = new FailingFunction[6];
2380	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2381	>
2382	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2383	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2384	>	f.complete(v1);
2385	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2386	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2387	>	checkCompletedWithWrappedCFException(h0);
2388	>	checkCompletedWithWrappedCFException(h1);
2389	>	checkCompletedWithWrappedCFException(h2);
2390	>	checkCompletedWithWrappedCFException(h3);
2391	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2392
2393		g.complete(v2);
1477	–	f.complete(v1);
1478	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2394
2395	<	checkCompletedNormally(h, null);
2396	<	assertTrue(r.ran);
2395	>	// unspecified behavior - both source completions available
2396	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2397	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2398	>
2399	>	checkCompletedWithWrappedCFException(h4);
2400	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2401	>	Objects.equals(v2, rs[4].value));
2402	>	checkCompletedWithWrappedCFException(h5);
2403	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2404	>	Objects.equals(v2, rs[5].value));
2405	>
2406		checkCompletedNormally(f, v1);
2407		checkCompletedNormally(g, v2);
2408	<	}
1485	<	}
2408	>	}}
2409
2410	<	public void testRunAfterBoth_normalCompletion4() {
2410	>	/**
2411	>	* acceptEither result completes normally after normal completion
2412	>	* of either source
2413	>	*/
2414	>	public void testAcceptEither_normalCompletion() {
2415		for (ExecutionMode m : ExecutionMode.values())
2416		for (Integer v1 : new Integer[] { 1, null })
2417	<	for (Integer v2 : new Integer[] { 2, null }) {
2418	<
2417	>	for (Integer v2 : new Integer[] { 2, null })
2418	>	{
2419		final CompletableFuture<Integer> f = new CompletableFuture<>();
2420		final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	<	final Noop r = new Noop();
2421	>	final NoopConsumer[] rs = new NoopConsumer[6];
2422	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2423
2424	<	f.complete(v1);
2424	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2425	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2426	>	checkIncomplete(h0);
2427	>	checkIncomplete(h1);
2428	>	rs[0].assertNotInvoked();
2429	>	rs[1].assertNotInvoked();
2430	>	f.complete(v1);
2431	>	checkCompletedNormally(h0, null);
2432	>	checkCompletedNormally(h1, null);
2433	>	rs[0].assertValue(v1);
2434	>	rs[1].assertValue(v1);
2435	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2436	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2437	>	checkCompletedNormally(h2, null);
2438	>	checkCompletedNormally(h3, null);
2439	>	rs[2].assertValue(v1);
2440	>	rs[3].assertValue(v1);
2441		g.complete(v2);
1498	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2442
2443	<	checkCompletedNormally(h, null);
2444	<	assertTrue(r.ran);
2443	>	// unspecified behavior - both source completions available
2444	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2445	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2446	>	checkCompletedNormally(h4, null);
2447	>	checkCompletedNormally(h5, null);
2448	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2449	>	Objects.equals(v2, rs[4].value));
2450	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2451	>	Objects.equals(v2, rs[5].value));
2452	>
2453		checkCompletedNormally(f, v1);
2454		checkCompletedNormally(g, v2);
2455	<	}
2456	<	}
2455	>	checkCompletedNormally(h0, null);
2456	>	checkCompletedNormally(h1, null);
2457	>	checkCompletedNormally(h2, null);
2458	>	checkCompletedNormally(h3, null);
2459	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2460	>	}}
2461
2462		/**
2463	<	* runAfterBoth result completes exceptionally after exceptional
2463	>	* acceptEither result completes exceptionally after exceptional
2464		* completion of either source
2465		*/
2466	<	public void testRunAfterBoth_exceptionalCompletion1() {
2466	>	public void testAcceptEither_exceptionalCompletion() {
2467		for (ExecutionMode m : ExecutionMode.values())
2468	<	for (Integer v1 : new Integer[] { 1, null }) {
2469	<
2468	>	for (Integer v1 : new Integer[] { 1, null })
2469	>	{
2470		final CompletableFuture<Integer> f = new CompletableFuture<>();
2471		final CompletableFuture<Integer> g = new CompletableFuture<>();
1517	–	final Noop r = new Noop();
1518	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2472		final CFException ex = new CFException();
2473	+	final NoopConsumer[] rs = new NoopConsumer[6];
2474	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2475
2476	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2477	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2478	+	checkIncomplete(h0);
2479	+	checkIncomplete(h1);
2480	+	rs[0].assertNotInvoked();
2481	+	rs[1].assertNotInvoked();
2482		f.completeExceptionally(ex);
2483	<	checkIncomplete(h);
2483	>	checkCompletedWithWrappedException(h0, ex);
2484	>	checkCompletedWithWrappedException(h1, ex);
2485	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2486	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2487	>	checkCompletedWithWrappedException(h2, ex);
2488	>	checkCompletedWithWrappedException(h3, ex);
2489	>
2490		g.complete(v1);
2491
2492	<	checkCompletedWithWrappedCFException(h, ex);
2493	<	checkCompletedWithWrappedCFException(f, ex);
2494	<	assertFalse(r.ran);
2495	<	checkCompletedNormally(g, v1);
2492	>	// unspecified behavior - both source completions available
2493	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2494	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2495	>	try {
2496	>	assertNull(h4.join());
2497	>	rs[4].assertValue(v1);
2498	>	} catch (CompletionException ok) {
2499	>	checkCompletedWithWrappedException(h4, ex);
2500	>	rs[4].assertNotInvoked();
2501	>	}
2502	>	try {
2503	>	assertNull(h5.join());
2504	>	rs[5].assertValue(v1);
2505	>	} catch (CompletionException ok) {
2506	>	checkCompletedWithWrappedException(h5, ex);
2507	>	rs[5].assertNotInvoked();
2508		}
1530	–	}
2509
2510	<	public void testRunAfterBoth_exceptionalCompletion2() {
2511	<	for (ExecutionMode m : ExecutionMode.values())
2512	<	for (Integer v1 : new Integer[] { 1, null }) {
2510	>	checkCompletedExceptionally(f, ex);
2511	>	checkCompletedNormally(g, v1);
2512	>	checkCompletedWithWrappedException(h0, ex);
2513	>	checkCompletedWithWrappedException(h1, ex);
2514	>	checkCompletedWithWrappedException(h2, ex);
2515	>	checkCompletedWithWrappedException(h3, ex);
2516	>	checkCompletedWithWrappedException(h4, ex);
2517	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2518	>	}}
2519
2520	+	public void testAcceptEither_exceptionalCompletion2() {
2521	+	for (ExecutionMode m : ExecutionMode.values())
2522	+	for (boolean fFirst : new boolean[] { true, false })
2523	+	for (Integer v1 : new Integer[] { 1, null })
2524	+	{
2525		final CompletableFuture<Integer> f = new CompletableFuture<>();
2526		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	–	final Noop r = new Noop();
1539	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2527		final CFException ex = new CFException();
2528	+	final NoopConsumer[] rs = new NoopConsumer[6];
2529	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2530
2531	<	g.completeExceptionally(ex);
2532	<	checkIncomplete(h);
2533	<	f.complete(v1);
2531	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2532	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2533	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2534	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2536	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2537
2538	<	checkCompletedWithWrappedCFException(h, ex);
2539	<	checkCompletedWithWrappedCFException(g, ex);
2540	<	assertFalse(r.ran);
2541	<	checkCompletedNormally(f, v1);
2538	>	// unspecified behavior - both source completions available
2539	>	try {
2540	>	assertEquals(null, h0.join());
2541	>	rs[0].assertValue(v1);
2542	>	} catch (CompletionException ok) {
2543	>	checkCompletedWithWrappedException(h0, ex);
2544	>	rs[0].assertNotInvoked();
2545	>	}
2546	>	try {
2547	>	assertEquals(null, h1.join());
2548	>	rs[1].assertValue(v1);
2549	>	} catch (CompletionException ok) {
2550	>	checkCompletedWithWrappedException(h1, ex);
2551	>	rs[1].assertNotInvoked();
2552	>	}
2553	>	try {
2554	>	assertEquals(null, h2.join());
2555	>	rs[2].assertValue(v1);
2556	>	} catch (CompletionException ok) {
2557	>	checkCompletedWithWrappedException(h2, ex);
2558	>	rs[2].assertNotInvoked();
2559	>	}
2560	>	try {
2561	>	assertEquals(null, h3.join());
2562	>	rs[3].assertValue(v1);
2563	>	} catch (CompletionException ok) {
2564	>	checkCompletedWithWrappedException(h3, ex);
2565	>	rs[3].assertNotInvoked();
2566		}
1551	–	}
1552	–
1553	–	public void testRunAfterBoth_exceptionalCompletion3() {
1554	–	for (ExecutionMode m : ExecutionMode.values())
1555	–	for (Integer v1 : new Integer[] { 1, null }) {
1556	–
1557	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1558	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1559	–	final Noop r = new Noop();
1560	–	final CFException ex = new CFException();
1561	–
1562	–	g.completeExceptionally(ex);
1563	–	f.complete(v1);
1564	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2567
1566	–	checkCompletedWithWrappedCFException(h, ex);
1567	–	checkCompletedWithWrappedCFException(g, ex);
1568	–	assertFalse(r.ran);
2568		checkCompletedNormally(f, v1);
2569	<	}
2570	<	}
2569	>	checkCompletedExceptionally(g, ex);
2570	>	}}
2571
2572	<	public void testRunAfterBoth_exceptionalCompletion4() {
2572	>	/**
2573	>	* acceptEither result completes exceptionally if either source cancelled
2574	>	*/
2575	>	public void testAcceptEither_sourceCancelled() {
2576		for (ExecutionMode m : ExecutionMode.values())
2577	<	for (Integer v1 : new Integer[] { 1, null }) {
2578	<
2577	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2578	>	for (Integer v1 : new Integer[] { 1, null })
2579	>	{
2580		final CompletableFuture<Integer> f = new CompletableFuture<>();
2581		final CompletableFuture<Integer> g = new CompletableFuture<>();
2582	<	final Noop r = new Noop();
2583	<	final CFException ex = new CFException();
2582	>	final NoopConsumer[] rs = new NoopConsumer[6];
2583	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2584	>
2585	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2586	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2587	>	checkIncomplete(h0);
2588	>	checkIncomplete(h1);
2589	>	rs[0].assertNotInvoked();
2590	>	rs[1].assertNotInvoked();
2591	>	f.cancel(mayInterruptIfRunning);
2592	>	checkCompletedWithWrappedCancellationException(h0);
2593	>	checkCompletedWithWrappedCancellationException(h1);
2594	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2595	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2596	>	checkCompletedWithWrappedCancellationException(h2);
2597	>	checkCompletedWithWrappedCancellationException(h3);
2598
1582	–	f.completeExceptionally(ex);
2599		g.complete(v1);
1584	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2600
2601	<	checkCompletedWithWrappedCFException(h, ex);
2602	<	checkCompletedWithWrappedCFException(f, ex);
2603	<	assertFalse(r.ran);
2604	<	checkCompletedNormally(g, v1);
2601	>	// unspecified behavior - both source completions available
2602	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2603	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2604	>	try {
2605	>	assertNull(h4.join());
2606	>	rs[4].assertValue(v1);
2607	>	} catch (CompletionException ok) {
2608	>	checkCompletedWithWrappedCancellationException(h4);
2609	>	rs[4].assertNotInvoked();
2610	>	}
2611	>	try {
2612	>	assertNull(h5.join());
2613	>	rs[5].assertValue(v1);
2614	>	} catch (CompletionException ok) {
2615	>	checkCompletedWithWrappedCancellationException(h5);
2616	>	rs[5].assertNotInvoked();
2617		}
2618	<	}
2618	>
2619	>	checkCancelled(f);
2620	>	checkCompletedNormally(g, v1);
2621	>	checkCompletedWithWrappedCancellationException(h0);
2622	>	checkCompletedWithWrappedCancellationException(h1);
2623	>	checkCompletedWithWrappedCancellationException(h2);
2624	>	checkCompletedWithWrappedCancellationException(h3);
2625	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2626	>	}}
2627
2628		/**
2629	<	* runAfterBoth result completes exceptionally if action does
2629	>	* acceptEither result completes exceptionally if action does
2630		*/
2631	<	public void testRunAfterBoth_actionFailed1() {
2631	>	public void testAcceptEither_actionFailed() {
2632		for (ExecutionMode m : ExecutionMode.values())
2633		for (Integer v1 : new Integer[] { 1, null })
2634	<	for (Integer v2 : new Integer[] { 2, null }) {
2635	<
2634	>	for (Integer v2 : new Integer[] { 2, null })
2635	>	{
2636		final CompletableFuture<Integer> f = new CompletableFuture<>();
2637		final CompletableFuture<Integer> g = new CompletableFuture<>();
2638	<	final FailingNoop r = new FailingNoop();
2639	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2638	>	final FailingConsumer[] rs = new FailingConsumer[6];
2639	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2640	>
2641	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2642	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2643	>	f.complete(v1);
2644	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2645	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2646	>	checkCompletedWithWrappedCFException(h0);
2647	>	checkCompletedWithWrappedCFException(h1);
2648	>	checkCompletedWithWrappedCFException(h2);
2649	>	checkCompletedWithWrappedCFException(h3);
2650	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2651
1606	–	f.complete(v1);
1607	–	checkIncomplete(h);
2652		g.complete(v2);
2653
2654	<	checkCompletedWithWrappedCFException(h);
2654	>	// unspecified behavior - both source completions available
2655	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2656	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2657	>
2658	>	checkCompletedWithWrappedCFException(h4);
2659	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2660	>	Objects.equals(v2, rs[4].value));
2661	>	checkCompletedWithWrappedCFException(h5);
2662	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2663	>	Objects.equals(v2, rs[5].value));
2664	>
2665		checkCompletedNormally(f, v1);
2666		checkCompletedNormally(g, v2);
2667	<	}
1614	<	}
2667	>	}}
2668
2669	<	public void testRunAfterBoth_actionFailed2() {
2669	>	/**
2670	>	* runAfterEither result completes normally after normal completion
2671	>	* of either source
2672	>	*/
2673	>	public void testRunAfterEither_normalCompletion() {
2674		for (ExecutionMode m : ExecutionMode.values())
2675		for (Integer v1 : new Integer[] { 1, null })
2676	<	for (Integer v2 : new Integer[] { 2, null }) {
2677	<
2676	>	for (Integer v2 : new Integer[] { 2, null })
2677	>	{
2678		final CompletableFuture<Integer> f = new CompletableFuture<>();
2679		final CompletableFuture<Integer> g = new CompletableFuture<>();
2680	<	final FailingNoop r = new FailingNoop();
2681	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2680	>	final Noop[] rs = new Noop[6];
2681	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2682	>
2683	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2684	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2685	>	checkIncomplete(h0);
2686	>	checkIncomplete(h1);
2687	>	rs[0].assertNotInvoked();
2688	>	rs[1].assertNotInvoked();
2689	>	f.complete(v1);
2690	>	checkCompletedNormally(h0, null);
2691	>	checkCompletedNormally(h1, null);
2692	>	rs[0].assertInvoked();
2693	>	rs[1].assertInvoked();
2694	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2695	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2696	>	checkCompletedNormally(h2, null);
2697	>	checkCompletedNormally(h3, null);
2698	>	rs[2].assertInvoked();
2699	>	rs[3].assertInvoked();
2700
2701		g.complete(v2);
1627	–	checkIncomplete(h);
1628	–	f.complete(v1);
2702
2703	<	checkCompletedWithWrappedCFException(h);
2703	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2704	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2705	>
2706		checkCompletedNormally(f, v1);
2707		checkCompletedNormally(g, v2);
2708	<	}
2709	<	}
2708	>	checkCompletedNormally(h0, null);
2709	>	checkCompletedNormally(h1, null);
2710	>	checkCompletedNormally(h2, null);
2711	>	checkCompletedNormally(h3, null);
2712	>	checkCompletedNormally(h4, null);
2713	>	checkCompletedNormally(h5, null);
2714	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2715	>	}}
2716
2717		/**
2718	<	* runAfterBoth result completes exceptionally if either source cancelled
2718	>	* runAfterEither result completes exceptionally after exceptional
2719	>	* completion of either source
2720		*/
2721	<	public void testRunAfterBoth_sourceCancelled1() {
2721	>	public void testRunAfterEither_exceptionalCompletion() {
2722		for (ExecutionMode m : ExecutionMode.values())
2723	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2724	<	for (Integer v1 : new Integer[] { 1, null }) {
1643	<
2723	>	for (Integer v1 : new Integer[] { 1, null })
2724	>	{
2725		final CompletableFuture<Integer> f = new CompletableFuture<>();
2726		final CompletableFuture<Integer> g = new CompletableFuture<>();
2727	<	final Noop r = new Noop();
2728	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2727	>	final CFException ex = new CFException();
2728	>	final Noop[] rs = new Noop[6];
2729	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2730
2731	<	assertTrue(f.cancel(mayInterruptIfRunning));
2732	<	checkIncomplete(h);
2733	<	g.complete(v1);
2731	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2732	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2733	>	checkIncomplete(h0);
2734	>	checkIncomplete(h1);
2735	>	rs[0].assertNotInvoked();
2736	>	rs[1].assertNotInvoked();
2737	>	assertTrue(f.completeExceptionally(ex));
2738	>	checkCompletedWithWrappedException(h0, ex);
2739	>	checkCompletedWithWrappedException(h1, ex);
2740	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2741	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2742	>	checkCompletedWithWrappedException(h2, ex);
2743	>	checkCompletedWithWrappedException(h3, ex);
2744	>
2745	>	assertTrue(g.complete(v1));
2746	>
2747	>	// unspecified behavior - both source completions available
2748	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2749	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2750	>	try {
2751	>	assertNull(h4.join());
2752	>	rs[4].assertInvoked();
2753	>	} catch (CompletionException ok) {
2754	>	checkCompletedWithWrappedException(h4, ex);
2755	>	rs[4].assertNotInvoked();
2756	>	}
2757	>	try {
2758	>	assertNull(h5.join());
2759	>	rs[5].assertInvoked();
2760	>	} catch (CompletionException ok) {
2761	>	checkCompletedWithWrappedException(h5, ex);
2762	>	rs[5].assertNotInvoked();
2763	>	}
2764
2765	<	checkCompletedWithWrappedCancellationException(h);
1654	<	checkCancelled(f);
1655	<	assertFalse(r.ran);
2765	>	checkCompletedExceptionally(f, ex);
2766		checkCompletedNormally(g, v1);
2767	<	}
2768	<	}
2767	>	checkCompletedWithWrappedException(h0, ex);
2768	>	checkCompletedWithWrappedException(h1, ex);
2769	>	checkCompletedWithWrappedException(h2, ex);
2770	>	checkCompletedWithWrappedException(h3, ex);
2771	>	checkCompletedWithWrappedException(h4, ex);
2772	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2773	>	}}
2774
2775	<	public void testRunAfterBoth_sourceCancelled2() {
2775	>	public void testRunAfterEither_exceptionalCompletion2() {
2776		for (ExecutionMode m : ExecutionMode.values())
2777	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2778	<	for (Integer v1 : new Integer[] { 1, null }) {
2779	<
2777	>	for (boolean fFirst : new boolean[] { true, false })
2778	>	for (Integer v1 : new Integer[] { 1, null })
2779	>	{
2780		final CompletableFuture<Integer> f = new CompletableFuture<>();
2781		final CompletableFuture<Integer> g = new CompletableFuture<>();
2782	<	final Noop r = new Noop();
2783	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2782	>	final CFException ex = new CFException();
2783	>	final Noop[] rs = new Noop[6];
2784	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2785
2786	<	assertTrue(g.cancel(mayInterruptIfRunning));
2787	<	checkIncomplete(h);
2788	<	f.complete(v1);
2786	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2787	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2788	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2789	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2791	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2792
2793	<	checkCompletedWithWrappedCancellationException(h);
2794	<	checkCancelled(g);
2795	<	assertFalse(r.ran);
2796	<	checkCompletedNormally(f, v1);
2793	>	// unspecified behavior - both source completions available
2794	>	try {
2795	>	assertEquals(null, h0.join());
2796	>	rs[0].assertInvoked();
2797	>	} catch (CompletionException ok) {
2798	>	checkCompletedWithWrappedException(h0, ex);
2799	>	rs[0].assertNotInvoked();
2800	>	}
2801	>	try {
2802	>	assertEquals(null, h1.join());
2803	>	rs[1].assertInvoked();
2804	>	} catch (CompletionException ok) {
2805	>	checkCompletedWithWrappedException(h1, ex);
2806	>	rs[1].assertNotInvoked();
2807	>	}
2808	>	try {
2809	>	assertEquals(null, h2.join());
2810	>	rs[2].assertInvoked();
2811	>	} catch (CompletionException ok) {
2812	>	checkCompletedWithWrappedException(h2, ex);
2813	>	rs[2].assertNotInvoked();
2814	>	}
2815	>	try {
2816	>	assertEquals(null, h3.join());
2817	>	rs[3].assertInvoked();
2818	>	} catch (CompletionException ok) {
2819	>	checkCompletedWithWrappedException(h3, ex);
2820	>	rs[3].assertNotInvoked();
2821		}
1679	–	}
1680	–
1681	–	public void testRunAfterBoth_sourceCancelled3() {
1682	–	for (ExecutionMode m : ExecutionMode.values())
1683	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1684	–	for (Integer v1 : new Integer[] { 1, null }) {
1685	–
1686	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1687	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	–	final Noop r = new Noop();
1689	–
1690	–	assertTrue(g.cancel(mayInterruptIfRunning));
1691	–	f.complete(v1);
1692	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2822
1694	–	checkCompletedWithWrappedCancellationException(h);
1695	–	checkCancelled(g);
1696	–	assertFalse(r.ran);
2823		checkCompletedNormally(f, v1);
2824	<	}
2825	<	}
2824	>	checkCompletedExceptionally(g, ex);
2825	>	}}
2826
2827	<	public void testRunAfterBoth_sourceCancelled4() {
2827	>	/**
2828	>	* runAfterEither result completes exceptionally if either source cancelled
2829	>	*/
2830	>	public void testRunAfterEither_sourceCancelled() {
2831		for (ExecutionMode m : ExecutionMode.values())
2832		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2833	<	for (Integer v1 : new Integer[] { 1, null }) {
2834	<
2833	>	for (Integer v1 : new Integer[] { 1, null })
2834	>	{
2835		final CompletableFuture<Integer> f = new CompletableFuture<>();
2836		final CompletableFuture<Integer> g = new CompletableFuture<>();
2837	<	final Noop r = new Noop();
2837	>	final Noop[] rs = new Noop[6];
2838	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2839
2840	<	assertTrue(f.cancel(mayInterruptIfRunning));
2841	<	g.complete(v1);
2842	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2840	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2841	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2842	>	checkIncomplete(h0);
2843	>	checkIncomplete(h1);
2844	>	rs[0].assertNotInvoked();
2845	>	rs[1].assertNotInvoked();
2846	>	f.cancel(mayInterruptIfRunning);
2847	>	checkCompletedWithWrappedCancellationException(h0);
2848	>	checkCompletedWithWrappedCancellationException(h1);
2849	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2850	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2851	>	checkCompletedWithWrappedCancellationException(h2);
2852	>	checkCompletedWithWrappedCancellationException(h3);
2853	>
2854	>	assertTrue(g.complete(v1));
2855	>
2856	>	// unspecified behavior - both source completions available
2857	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2858	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2859	>	try {
2860	>	assertNull(h4.join());
2861	>	rs[4].assertInvoked();
2862	>	} catch (CompletionException ok) {
2863	>	checkCompletedWithWrappedCancellationException(h4);
2864	>	rs[4].assertNotInvoked();
2865	>	}
2866	>	try {
2867	>	assertNull(h5.join());
2868	>	rs[5].assertInvoked();
2869	>	} catch (CompletionException ok) {
2870	>	checkCompletedWithWrappedCancellationException(h5);
2871	>	rs[5].assertNotInvoked();
2872	>	}
2873
1714	–	checkCompletedWithWrappedCancellationException(h);
2874		checkCancelled(f);
1716	–	assertFalse(r.ran);
2875		checkCompletedNormally(g, v1);
2876	<	}
2877	<	}
2878	<
2879	<	/**
2880	<	* applyToEither result completes normally after normal completion
2881	<	* of either source
1724	<	*/
1725	<	public void testApplyToEither() {
1726	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1727	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1728	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1729	<	f.complete(one);
1730	<	checkCompletedNormally(g, two);
1731	<	f2.complete(one);
1732	<	checkCompletedNormally(g, two);
1733	<
1734	<	f = new CompletableFuture<>();
1735	<	f.complete(one);
1736	<	f2 = new CompletableFuture<>();
1737	<	g = f.applyToEither(f2, inc);
1738	<	checkCompletedNormally(g, two);
1739	<	}
1740	<
1741	<	/**
1742	<	* applyToEither result completes exceptionally after exceptional
1743	<	* completion of either source
1744	<	*/
1745	<	public void testApplyToEither2() {
1746	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1747	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1748	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1749	<	f.completeExceptionally(new CFException());
1750	<	f2.complete(one);
1751	<	checkCompletedWithWrappedCFException(g);
1752	<
1753	<	f = new CompletableFuture<>();
1754	<	f2 = new CompletableFuture<>();
1755	<	f2.completeExceptionally(new CFException());
1756	<	g = f.applyToEither(f2, inc);
1757	<	checkCompletedWithWrappedCFException(g);
1758	<	}
1759	<
1760	<	/**
1761	<	* applyToEither result completes exceptionally if action does
1762	<	*/
1763	<	public void testApplyToEither3() {
1764	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1765	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1766	<	FailingFunction r = new FailingFunction();
1767	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1768	<	f2.complete(two);
1769	<	checkCompletedWithWrappedCFException(g);
1770	<	}
1771	<
1772	<	/**
1773	<	* applyToEither result completes exceptionally if either source cancelled
1774	<	*/
1775	<	public void testApplyToEither4() {
1776	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1779	<	assertTrue(f.cancel(true));
1780	<	checkCompletedWithWrappedCancellationException(g);
1781	<	f = new CompletableFuture<>();
1782	<	f2 = new CompletableFuture<>();
1783	<	assertTrue(f2.cancel(true));
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
1786	<
1787	<	/**
1788	<	* acceptEither result completes normally after normal completion
1789	<	* of either source
1790	<	*/
1791	<	public void testAcceptEither() {
1792	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1793	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1794	<	IncAction r = new IncAction();
1795	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1796	<	f.complete(one);
1797	<	checkCompletedNormally(g, null);
1798	<	f2.complete(one);
1799	<	checkCompletedNormally(g, null);
1800	<	assertEquals(r.value, 2);
1801	<
1802	<	r = new IncAction();
1803	<	f = new CompletableFuture<>();
1804	<	f.complete(one);
1805	<	f2 = new CompletableFuture<>();
1806	<	g = f.acceptEither(f2, r);
1807	<	checkCompletedNormally(g, null);
1808	<	assertEquals(r.value, 2);
1809	<	}
1810	<
1811	<	/**
1812	<	* acceptEither result completes exceptionally after exceptional
1813	<	* completion of either source
1814	<	*/
1815	<	public void testAcceptEither2() {
1816	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1817	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	<	IncAction r = new IncAction();
1819	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1820	<	f.completeExceptionally(new CFException());
1821	<	f2.complete(one);
1822	<	checkCompletedWithWrappedCFException(g);
1823	<
1824	<	r = new IncAction();
1825	<	f = new CompletableFuture<>();
1826	<	f2 = new CompletableFuture<>();
1827	<	f2.completeExceptionally(new CFException());
1828	<	g = f.acceptEither(f2, r);
1829	<	checkCompletedWithWrappedCFException(g);
1830	<	}
1831	<
1832	<	/**
1833	<	* acceptEither result completes exceptionally if action does
1834	<	*/
1835	<	public void testAcceptEither3() {
1836	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1837	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1838	<	FailingConsumer r = new FailingConsumer();
1839	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1840	<	f2.complete(two);
1841	<	checkCompletedWithWrappedCFException(g);
1842	<	}
1843	<
1844	<	/**
1845	<	* acceptEither result completes exceptionally if either source cancelled
1846	<	*/
1847	<	public void testAcceptEither4() {
1848	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1849	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1850	<	IncAction r = new IncAction();
1851	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1852	<	assertTrue(f.cancel(true));
1853	<	checkCompletedWithWrappedCancellationException(g);
1854	<	f = new CompletableFuture<>();
1855	<	f2 = new CompletableFuture<>();
1856	<	assertTrue(f2.cancel(true));
1857	<	checkCompletedWithWrappedCancellationException(g);
1858	<	}
1859	<
1860	<	/**
1861	<	* runAfterEither result completes normally after normal completion
1862	<	* of either source
1863	<	*/
1864	<	public void testRunAfterEither() {
1865	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1866	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1867	<	Noop r = new Noop();
1868	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1869	<	f.complete(one);
1870	<	checkCompletedNormally(g, null);
1871	<	f2.complete(one);
1872	<	checkCompletedNormally(g, null);
1873	<	assertTrue(r.ran);
1874	<
1875	<	r = new Noop();
1876	<	f = new CompletableFuture<>();
1877	<	f.complete(one);
1878	<	f2 = new CompletableFuture<>();
1879	<	g = f.runAfterEither(f2, r);
1880	<	checkCompletedNormally(g, null);
1881	<	assertTrue(r.ran);
1882	<	}
1883	<
1884	<	/**
1885	<	* runAfterEither result completes exceptionally after exceptional
1886	<	* completion of either source
1887	<	*/
1888	<	public void testRunAfterEither2() {
1889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1890	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	<	Noop r = new Noop();
1892	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1893	<	f.completeExceptionally(new CFException());
1894	<	f2.complete(one);
1895	<	checkCompletedWithWrappedCFException(g);
1896	<
1897	<	r = new Noop();
1898	<	f = new CompletableFuture<>();
1899	<	f2 = new CompletableFuture<>();
1900	<	f2.completeExceptionally(new CFException());
1901	<	g = f.runAfterEither(f2, r);
1902	<	checkCompletedWithWrappedCFException(g);
1903	<	}
2876	>	checkCompletedWithWrappedCancellationException(h0);
2877	>	checkCompletedWithWrappedCancellationException(h1);
2878	>	checkCompletedWithWrappedCancellationException(h2);
2879	>	checkCompletedWithWrappedCancellationException(h3);
2880	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2881	>	}}
2882
2883		/**
2884		* runAfterEither result completes exceptionally if action does
2885		*/
2886	<	public void testRunAfterEither3() {
2887	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2888	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2889	<	FailingNoop r = new FailingNoop();
2890	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2891	<	f2.complete(two);
2892	<	checkCompletedWithWrappedCFException(g);
2893	<	}
2886	>	public void testRunAfterEither_actionFailed() {
2887	>	for (ExecutionMode m : ExecutionMode.values())
2888	>	for (Integer v1 : new Integer[] { 1, null })
2889	>	for (Integer v2 : new Integer[] { 2, null })
2890	>	{
2891	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2892	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2893	>	final FailingRunnable[] rs = new FailingRunnable[6];
2894	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2895
2896	<	/**
2897	<	* runAfterEither result completes exceptionally if either source cancelled
2898	<	*/
2899	<	public void testRunAfterEither4() {
2900	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2901	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2902	<	Noop r = new Noop();
2903	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2904	<	assertTrue(f.cancel(true));
2905	<	checkCompletedWithWrappedCancellationException(g);
2906	<	f = new CompletableFuture<>();
2907	<	f2 = new CompletableFuture<>();
2908	<	assertTrue(f2.cancel(true));
2909	<	checkCompletedWithWrappedCancellationException(g);
2910	<	}
2896	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2897	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2898	>	assertTrue(f.complete(v1));
2899	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2900	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2901	>	checkCompletedWithWrappedCFException(h0);
2902	>	checkCompletedWithWrappedCFException(h1);
2903	>	checkCompletedWithWrappedCFException(h2);
2904	>	checkCompletedWithWrappedCFException(h3);
2905	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2906	>	assertTrue(g.complete(v2));
2907	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2908	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2909	>	checkCompletedWithWrappedCFException(h4);
2910	>	checkCompletedWithWrappedCFException(h5);
2911	>
2912	>	checkCompletedNormally(f, v1);
2913	>	checkCompletedNormally(g, v2);
2914	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2915	>	}}
2916
2917		/**
2918		* thenCompose result completes normally after normal completion of source
2919		*/
2920	<	public void testThenCompose() {
2921	<	CompletableFuture<Integer> f, g;
2922	<	CompletableFutureInc r;
2923	<
2924	<	f = new CompletableFuture<>();
2925	<	g = f.thenCompose(r = new CompletableFutureInc());
2926	<	f.complete(one);
2927	<	checkCompletedNormally(g, two);
2928	<	assertTrue(r.ran);
2920	>	public void testThenCompose_normalCompletion() {
2921	>	for (ExecutionMode m : ExecutionMode.values())
2922	>	for (boolean createIncomplete : new boolean[] { true, false })
2923	>	for (Integer v1 : new Integer[] { 1, null })
2924	>	{
2925	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2926	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2927	>	if (!createIncomplete) assertTrue(f.complete(v1));
2928	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2929	>	if (createIncomplete) assertTrue(f.complete(v1));
2930
2931	<	f = new CompletableFuture<>();
2932	<	f.complete(one);
2933	<	g = f.thenCompose(r = new CompletableFutureInc());
2934	<	checkCompletedNormally(g, two);
1950	<	assertTrue(r.ran);
1951	<	}
2931	>	checkCompletedNormally(g, inc(v1));
2932	>	checkCompletedNormally(f, v1);
2933	>	r.assertValue(v1);
2934	>	}}
2935
2936		/**
2937		* thenCompose result completes exceptionally after exceptional
2938		* completion of source
2939		*/
2940	<	public void testThenCompose2() {
2941	<	CompletableFuture<Integer> f, g;
2942	<	CompletableFutureInc r;
2943	<
2944	<	f = new CompletableFuture<>();
2945	<	g = f.thenCompose(r = new CompletableFutureInc());
2946	<	f.completeExceptionally(new CFException());
2947	<	checkCompletedWithWrappedCFException(g);
2948	<
2949	<	f = new CompletableFuture<>();
2950	<	f.completeExceptionally(new CFException());
2951	<	g = f.thenCompose(r = new CompletableFutureInc());
2952	<	checkCompletedWithWrappedCFException(g);
2953	<	}
2940	>	public void testThenCompose_exceptionalCompletion() {
2941	>	for (ExecutionMode m : ExecutionMode.values())
2942	>	for (boolean createIncomplete : new boolean[] { true, false })
2943	>	{
2944	>	final CFException ex = new CFException();
2945	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2946	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2947	>	if (!createIncomplete) f.completeExceptionally(ex);
2948	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2949	>	if (createIncomplete) f.completeExceptionally(ex);
2950	>
2951	>	checkCompletedWithWrappedException(g, ex);
2952	>	checkCompletedExceptionally(f, ex);
2953	>	r.assertNotInvoked();
2954	>	}}
2955
2956		/**
2957		* thenCompose result completes exceptionally if action does
2958		*/
2959	<	public void testThenCompose3() {
2960	<	CompletableFuture<Integer> f, g;
2961	<	FailingCompletableFutureFunction r;
2962	<
2963	<	f = new CompletableFuture<>();
2964	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2965	<	f.complete(one);
2966	<	checkCompletedWithWrappedCFException(g);
2959	>	public void testThenCompose_actionFailed() {
2960	>	for (ExecutionMode m : ExecutionMode.values())
2961	>	for (boolean createIncomplete : new boolean[] { true, false })
2962	>	for (Integer v1 : new Integer[] { 1, null })
2963	>	{
2964	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2965	>	final FailingCompletableFutureFunction r
2966	>	= new FailingCompletableFutureFunction(m);
2967	>	if (!createIncomplete) assertTrue(f.complete(v1));
2968	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2969	>	if (createIncomplete) assertTrue(f.complete(v1));
2970
1984	–	f = new CompletableFuture<>();
1985	–	f.complete(one);
1986	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2971		checkCompletedWithWrappedCFException(g);
2972	<	}
2972	>	checkCompletedNormally(f, v1);
2973	>	}}
2974
2975		/**
2976		* thenCompose result completes exceptionally if source cancelled
2977		*/
2978	<	public void testThenCompose4() {
2979	<	CompletableFuture<Integer> f, g;
2980	<	CompletableFutureInc r;
2981	<
2982	<	f = new CompletableFuture<>();
2983	<	g = f.thenCompose(r = new CompletableFutureInc());
2984	<	assertTrue(f.cancel(true));
2985	<	checkCompletedWithWrappedCancellationException(g);
2986	<
2987	<	f = new CompletableFuture<>();
2988	<	assertTrue(f.cancel(true));
2989	<	g = f.thenCompose(r = new CompletableFutureInc());
2990	<	checkCompletedWithWrappedCancellationException(g);
2006	<	}
2007	<
2008	<	// asyncs
2009	<
2010	<	/**
2011	<	* thenRunAsync result completes normally after normal completion of source
2012	<	*/
2013	<	public void testThenRunAsync() {
2014	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2015	<	Noop r = new Noop();
2016	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2017	<	f.complete(null);
2018	<	checkCompletedNormally(g, null);
2019	<
2020	<	// reordered version
2021	<	f = new CompletableFuture<>();
2022	<	f.complete(null);
2023	<	r = new Noop();
2024	<	g = f.thenRunAsync(r);
2025	<	checkCompletedNormally(g, null);
2026	<	}
2027	<
2028	<	/**
2029	<	* thenRunAsync result completes exceptionally after exceptional
2030	<	* completion of source
2031	<	*/
2032	<	public void testThenRunAsync2() {
2033	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2034	<	Noop r = new Noop();
2035	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2036	<	f.completeExceptionally(new CFException());
2037	<	try {
2038	<	g.join();
2039	<	shouldThrow();
2040	<	} catch (CompletionException success) {}
2041	<	checkCompletedWithWrappedCFException(g);
2042	<	}
2043	<
2044	<	/**
2045	<	* thenRunAsync result completes exceptionally if action does
2046	<	*/
2047	<	public void testThenRunAsync3() {
2048	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2049	<	FailingNoop r = new FailingNoop();
2050	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2051	<	f.complete(null);
2052	<	checkCompletedWithWrappedCFException(g);
2053	<	}
2054	<
2055	<	/**
2056	<	* thenRunAsync result completes exceptionally if source cancelled
2057	<	*/
2058	<	public void testThenRunAsync4() {
2059	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2060	<	Noop r = new Noop();
2061	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2062	<	assertTrue(f.cancel(true));
2063	<	checkCompletedWithWrappedCancellationException(g);
2064	<	}
2065	<
2066	<	/**
2067	<	* thenApplyAsync result completes normally after normal completion of source
2068	<	*/
2069	<	public void testThenApplyAsync() {
2070	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2071	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2072	<	f.complete(one);
2073	<	checkCompletedNormally(g, two);
2074	<	}
2075	<
2076	<	/**
2077	<	* thenApplyAsync result completes exceptionally after exceptional
2078	<	* completion of source
2079	<	*/
2080	<	public void testThenApplyAsync2() {
2081	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2082	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2083	<	f.completeExceptionally(new CFException());
2084	<	checkCompletedWithWrappedCFException(g);
2085	<	}
2086	<
2087	<	/**
2088	<	* thenApplyAsync result completes exceptionally if action does
2089	<	*/
2090	<	public void testThenApplyAsync3() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2094	<	f.complete(null);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* thenApplyAsync result completes exceptionally if source cancelled
2100	<	*/
2101	<	public void testThenApplyAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2104	<	assertTrue(f.cancel(true));
2105	<	checkCompletedWithWrappedCancellationException(g);
2106	<	}
2107	<
2108	<	/**
2109	<	* thenAcceptAsync result completes normally after normal
2110	<	* completion of source
2111	<	*/
2112	<	public void testThenAcceptAsync() {
2113	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2114	<	IncAction r = new IncAction();
2115	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2116	<	f.complete(one);
2117	<	checkCompletedNormally(g, null);
2118	<	assertEquals(r.value, 2);
2119	<	}
2120	<
2121	<	/**
2122	<	* thenAcceptAsync result completes exceptionally after exceptional
2123	<	* completion of source
2124	<	*/
2125	<	public void testThenAcceptAsync2() {
2126	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2127	<	IncAction r = new IncAction();
2128	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2129	<	f.completeExceptionally(new CFException());
2130	<	checkCompletedWithWrappedCFException(g);
2131	<	}
2132	<
2133	<	/**
2134	<	* thenAcceptAsync result completes exceptionally if action does
2135	<	*/
2136	<	public void testThenAcceptAsync3() {
2137	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2138	<	FailingConsumer r = new FailingConsumer();
2139	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2140	<	f.complete(null);
2141	<	checkCompletedWithWrappedCFException(g);
2142	<	}
2143	<
2144	<	/**
2145	<	* thenAcceptAsync result completes exceptionally if source cancelled
2146	<	*/
2147	<	public void testThenAcceptAsync4() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2149	<	IncAction r = new IncAction();
2150	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2151	<	assertTrue(f.cancel(true));
2152	<	checkCompletedWithWrappedCancellationException(g);
2153	<	}
2154	<
2155	<	/**
2156	<	* applyToEitherAsync result completes normally after normal
2157	<	* completion of sources
2158	<	*/
2159	<	public void testApplyToEitherAsync() {
2160	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2161	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2162	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2163	<	f.complete(one);
2164	<	checkCompletedNormally(g, two);
2165	<
2166	<	f = new CompletableFuture<>();
2167	<	f.complete(one);
2168	<	f2 = new CompletableFuture<>();
2169	<	g = f.applyToEitherAsync(f2, inc);
2170	<	checkCompletedNormally(g, two);
2171	<	}
2172	<
2173	<	/**
2174	<	* applyToEitherAsync result completes exceptionally after exceptional
2175	<	* completion of source
2176	<	*/
2177	<	public void testApplyToEitherAsync2() {
2178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2179	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2180	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2181	<	f.completeExceptionally(new CFException());
2182	<	checkCompletedWithWrappedCFException(g);
2183	<
2184	<	f = new CompletableFuture<>();
2185	<	f2 = new CompletableFuture<>();
2186	<	f2.completeExceptionally(new CFException());
2187	<	g = f.applyToEitherAsync(f2, inc);
2188	<	f.complete(one);
2189	<	checkCompletedWithWrappedCFException(g);
2190	<	}
2191	<
2192	<	/**
2193	<	* applyToEitherAsync result completes exceptionally if action does
2194	<	*/
2195	<	public void testApplyToEitherAsync3() {
2196	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2197	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2198	<	FailingFunction r = new FailingFunction();
2199	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2200	<	f.complete(one);
2201	<	checkCompletedWithWrappedCFException(g);
2202	<	}
2203	<
2204	<	/**
2205	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2206	<	*/
2207	<	public void testApplyToEitherAsync4() {
2208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2209	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2210	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2211	<	assertTrue(f.cancel(true));
2212	<	checkCompletedWithWrappedCancellationException(g);
2213	<
2214	<	f = new CompletableFuture<>();
2215	<	f2 = new CompletableFuture<>();
2216	<	assertTrue(f2.cancel(true));
2217	<	g = f.applyToEitherAsync(f2, inc);
2218	<	checkCompletedWithWrappedCancellationException(g);
2219	<	}
2220	<
2221	<	/**
2222	<	* acceptEitherAsync result completes normally after normal
2223	<	* completion of sources
2224	<	*/
2225	<	public void testAcceptEitherAsync() {
2226	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2227	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2228	<	IncAction r = new IncAction();
2229	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2230	<	f.complete(one);
2231	<	checkCompletedNormally(g, null);
2232	<	assertEquals(r.value, 2);
2233	<
2234	<	r = new IncAction();
2235	<	f = new CompletableFuture<>();
2236	<	f.complete(one);
2237	<	f2 = new CompletableFuture<>();
2238	<	g = f.acceptEitherAsync(f2, r);
2239	<	checkCompletedNormally(g, null);
2240	<	assertEquals(r.value, 2);
2241	<	}
2242	<
2243	<	/**
2244	<	* acceptEitherAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testAcceptEitherAsync2() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2250	<	IncAction r = new IncAction();
2251	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2252	<	f.completeExceptionally(new CFException());
2253	<	checkCompletedWithWrappedCFException(g);
2254	<
2255	<	r = new IncAction();
2256	<	f = new CompletableFuture<>();
2257	<	f2 = new CompletableFuture<>();
2258	<	f2.completeExceptionally(new CFException());
2259	<	g = f.acceptEitherAsync(f2, r);
2260	<	f.complete(one);
2261	<	checkCompletedWithWrappedCFException(g);
2262	<	}
2263	<
2264	<	/**
2265	<	* acceptEitherAsync result completes exceptionally if action does
2266	<	*/
2267	<	public void testAcceptEitherAsync3() {
2268	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2269	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2270	<	FailingConsumer r = new FailingConsumer();
2271	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2272	<	f.complete(one);
2273	<	checkCompletedWithWrappedCFException(g);
2274	<	}
2275	<
2276	<	/**
2277	<	* acceptEitherAsync result completes exceptionally if either
2278	<	* source cancelled
2279	<	*/
2280	<	public void testAcceptEitherAsync4() {
2281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2282	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2283	<	IncAction r = new IncAction();
2284	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2285	<	assertTrue(f.cancel(true));
2286	<	checkCompletedWithWrappedCancellationException(g);
2287	<
2288	<	r = new IncAction();
2289	<	f = new CompletableFuture<>();
2290	<	f2 = new CompletableFuture<>();
2291	<	assertTrue(f2.cancel(true));
2292	<	g = f.acceptEitherAsync(f2, r);
2293	<	checkCompletedWithWrappedCancellationException(g);
2294	<	}
2295	<
2296	<	/**
2297	<	* runAfterEitherAsync result completes normally after normal
2298	<	* completion of sources
2299	<	*/
2300	<	public void testRunAfterEitherAsync() {
2301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2302	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2303	<	Noop r = new Noop();
2304	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2305	<	f.complete(one);
2306	<	checkCompletedNormally(g, null);
2307	<	assertTrue(r.ran);
2308	<
2309	<	r = new Noop();
2310	<	f = new CompletableFuture<>();
2311	<	f.complete(one);
2312	<	f2 = new CompletableFuture<>();
2313	<	g = f.runAfterEitherAsync(f2, r);
2314	<	checkCompletedNormally(g, null);
2315	<	assertTrue(r.ran);
2316	<	}
2317	<
2318	<	/**
2319	<	* runAfterEitherAsync result completes exceptionally after exceptional
2320	<	* completion of source
2321	<	*/
2322	<	public void testRunAfterEitherAsync2() {
2323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2324	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2325	<	Noop r = new Noop();
2326	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2327	<	f.completeExceptionally(new CFException());
2328	<	checkCompletedWithWrappedCFException(g);
2329	<
2330	<	r = new Noop();
2331	<	f = new CompletableFuture<>();
2332	<	f2 = new CompletableFuture<>();
2333	<	f2.completeExceptionally(new CFException());
2334	<	g = f.runAfterEitherAsync(f2, r);
2335	<	f.complete(one);
2336	<	checkCompletedWithWrappedCFException(g);
2337	<	}
2338	<
2339	<	/**
2340	<	* runAfterEitherAsync result completes exceptionally if action does
2341	<	*/
2342	<	public void testRunAfterEitherAsync3() {
2343	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2344	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2345	<	FailingNoop r = new FailingNoop();
2346	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2347	<	f.complete(one);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
2350	<
2351	<	/**
2352	<	* runAfterEitherAsync result completes exceptionally if either
2353	<	* source cancelled
2354	<	*/
2355	<	public void testRunAfterEitherAsync4() {
2356	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2357	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2358	<	Noop r = new Noop();
2359	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2360	<	assertTrue(f.cancel(true));
2361	<	checkCompletedWithWrappedCancellationException(g);
2362	<
2363	<	r = new Noop();
2364	<	f = new CompletableFuture<>();
2365	<	f2 = new CompletableFuture<>();
2366	<	assertTrue(f2.cancel(true));
2367	<	g = f.runAfterEitherAsync(f2, r);
2368	<	checkCompletedWithWrappedCancellationException(g);
2369	<	}
2370	<
2371	<	/**
2372	<	* thenComposeAsync result completes normally after normal
2373	<	* completion of source
2374	<	*/
2375	<	public void testThenComposeAsync() {
2376	<	CompletableFuture<Integer> f, g;
2377	<	CompletableFutureInc r;
2378	<
2379	<	f = new CompletableFuture<>();
2380	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2381	<	f.complete(one);
2382	<	checkCompletedNormally(g, two);
2383	<
2384	<	f = new CompletableFuture<>();
2385	<	f.complete(one);
2386	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2387	<	checkCompletedNormally(g, two);
2388	<	}
2389	<
2390	<	/**
2391	<	* thenComposeAsync result completes exceptionally after
2392	<	* exceptional completion of source
2393	<	*/
2394	<	public void testThenComposeAsync2() {
2395	<	CompletableFuture<Integer> f, g;
2396	<	CompletableFutureInc r;
2397	<
2398	<	f = new CompletableFuture<>();
2399	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2400	<	f.completeExceptionally(new CFException());
2401	<	checkCompletedWithWrappedCFException(g);
2402	<	assertFalse(r.ran);
2403	<
2404	<	f = new CompletableFuture<>();
2405	<	f.completeExceptionally(new CFException());
2406	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2407	<	checkCompletedWithWrappedCFException(g);
2408	<	assertFalse(r.ran);
2409	<	}
2410	<
2411	<	/**
2412	<	* thenComposeAsync result completes exceptionally if action does
2413	<	*/
2414	<	public void testThenComposeAsync3() {
2415	<	CompletableFuture<Integer> f, g;
2416	<	FailingCompletableFutureFunction r;
2417	<
2418	<	f = new CompletableFuture<>();
2419	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2420	<	f.complete(one);
2421	<	checkCompletedWithWrappedCFException(g);
2422	<
2423	<	f = new CompletableFuture<>();
2424	<	f.complete(one);
2425	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2426	<	checkCompletedWithWrappedCFException(g);
2427	<	}
2428	<
2429	<	/**
2430	<	* thenComposeAsync result completes exceptionally if source cancelled
2431	<	*/
2432	<	public void testThenComposeAsync4() {
2433	<	CompletableFuture<Integer> f, g;
2434	<	CompletableFutureInc r;
2435	<
2436	<	f = new CompletableFuture<>();
2437	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2438	<	assertTrue(f.cancel(true));
2439	<	checkCompletedWithWrappedCancellationException(g);
2440	<
2441	<	f = new CompletableFuture<>();
2442	<	assertTrue(f.cancel(true));
2443	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2444	<	checkCompletedWithWrappedCancellationException(g);
2445	<	}
2446	<
2447	<	// async with explicit executors
2448	<
2449	<	/**
2450	<	* thenRunAsync result completes normally after normal completion of source
2451	<	*/
2452	<	public void testThenRunAsyncE() {
2453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2454	<	Noop r = new Noop();
2455	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2456	<	f.complete(null);
2457	<	checkCompletedNormally(g, null);
2458	<
2459	<	// reordered version
2460	<	f = new CompletableFuture<>();
2461	<	f.complete(null);
2462	<	r = new Noop();
2463	<	g = f.thenRunAsync(r, new ThreadExecutor());
2464	<	checkCompletedNormally(g, null);
2465	<	}
2466	<
2467	<	/**
2468	<	* thenRunAsync result completes exceptionally after exceptional
2469	<	* completion of source
2470	<	*/
2471	<	public void testThenRunAsync2E() {
2472	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2475	<	f.completeExceptionally(new CFException());
2476	<	try {
2477	<	g.join();
2478	<	shouldThrow();
2479	<	} catch (CompletionException success) {}
2480	<	checkCompletedWithWrappedCFException(g);
2481	<	}
2482	<
2483	<	/**
2484	<	* thenRunAsync result completes exceptionally if action does
2485	<	*/
2486	<	public void testThenRunAsync3E() {
2487	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2488	<	FailingNoop r = new FailingNoop();
2489	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2490	<	f.complete(null);
2491	<	checkCompletedWithWrappedCFException(g);
2492	<	}
2493	<
2494	<	/**
2495	<	* thenRunAsync result completes exceptionally if source cancelled
2496	<	*/
2497	<	public void testThenRunAsync4E() {
2498	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2499	<	Noop r = new Noop();
2500	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2501	<	assertTrue(f.cancel(true));
2502	<	checkCompletedWithWrappedCancellationException(g);
2503	<	}
2504	<
2505	<	/**
2506	<	* thenApplyAsync result completes normally after normal completion of source
2507	<	*/
2508	<	public void testThenApplyAsyncE() {
2509	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2510	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2511	<	f.complete(one);
2512	<	checkCompletedNormally(g, two);
2513	<	}
2514	<
2515	<	/**
2516	<	* thenApplyAsync result completes exceptionally after exceptional
2517	<	* completion of source
2518	<	*/
2519	<	public void testThenApplyAsync2E() {
2520	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2521	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2522	<	f.completeExceptionally(new CFException());
2523	<	checkCompletedWithWrappedCFException(g);
2524	<	}
2525	<
2526	<	/**
2527	<	* thenApplyAsync result completes exceptionally if action does
2528	<	*/
2529	<	public void testThenApplyAsync3E() {
2530	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2531	<	FailingFunction r = new FailingFunction();
2532	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2533	<	f.complete(null);
2534	<	checkCompletedWithWrappedCFException(g);
2535	<	}
2536	<
2537	<	/**
2538	<	* thenApplyAsync result completes exceptionally if source cancelled
2539	<	*/
2540	<	public void testThenApplyAsync4E() {
2541	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2542	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2543	<	assertTrue(f.cancel(true));
2544	<	checkCompletedWithWrappedCancellationException(g);
2545	<	}
2546	<
2547	<	/**
2548	<	* thenAcceptAsync result completes normally after normal
2549	<	* completion of source
2550	<	*/
2551	<	public void testThenAcceptAsyncE() {
2552	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2553	<	IncAction r = new IncAction();
2554	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2555	<	f.complete(one);
2556	<	checkCompletedNormally(g, null);
2557	<	assertEquals(r.value, 2);
2558	<	}
2559	<
2560	<	/**
2561	<	* thenAcceptAsync result completes exceptionally after exceptional
2562	<	* completion of source
2563	<	*/
2564	<	public void testThenAcceptAsync2E() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2566	<	IncAction r = new IncAction();
2567	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2568	<	f.completeExceptionally(new CFException());
2569	<	checkCompletedWithWrappedCFException(g);
2570	<	}
2571	<
2572	<	/**
2573	<	* thenAcceptAsync result completes exceptionally if action does
2574	<	*/
2575	<	public void testThenAcceptAsync3E() {
2576	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2577	<	FailingConsumer r = new FailingConsumer();
2578	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2579	<	f.complete(null);
2580	<	checkCompletedWithWrappedCFException(g);
2581	<	}
2582	<
2583	<	/**
2584	<	* thenAcceptAsync result completes exceptionally if source cancelled
2585	<	*/
2586	<	public void testThenAcceptAsync4E() {
2587	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2588	<	IncAction r = new IncAction();
2589	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2590	<	assertTrue(f.cancel(true));
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<	}
2593	<
2594	<	/**
2595	<	* applyToEitherAsync result completes normally after normal
2596	<	* completion of sources
2597	<	*/
2598	<	public void testApplyToEitherAsyncE() {
2599	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2600	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2601	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2602	<	f.complete(one);
2603	<	checkCompletedNormally(g, two);
2604	<
2605	<	f = new CompletableFuture<>();
2606	<	f.complete(one);
2607	<	f2 = new CompletableFuture<>();
2608	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2609	<	checkCompletedNormally(g, two);
2610	<	}
2611	<
2612	<	/**
2613	<	* applyToEitherAsync result completes exceptionally after exceptional
2614	<	* completion of source
2615	<	*/
2616	<	public void testApplyToEitherAsync2E() {
2617	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2618	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2619	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2620	<	f.completeExceptionally(new CFException());
2621	<	checkCompletedWithWrappedCFException(g);
2622	<
2623	<	f = new CompletableFuture<>();
2624	<	f2 = new CompletableFuture<>();
2625	<	f2.completeExceptionally(new CFException());
2626	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2627	<	f.complete(one);
2628	<	checkCompletedWithWrappedCFException(g);
2629	<	}
2630	<
2631	<	/**
2632	<	* applyToEitherAsync result completes exceptionally if action does
2633	<	*/
2634	<	public void testApplyToEitherAsync3E() {
2635	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2636	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2637	<	FailingFunction r = new FailingFunction();
2638	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2639	<	f.complete(one);
2640	<	checkCompletedWithWrappedCFException(g);
2641	<	}
2642	<
2643	<	/**
2644	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2645	<	*/
2646	<	public void testApplyToEitherAsync4E() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	assertTrue(f.cancel(true));
2651	<	checkCompletedWithWrappedCancellationException(g);
2652	<
2653	<	f = new CompletableFuture<>();
2654	<	f2 = new CompletableFuture<>();
2655	<	assertTrue(f2.cancel(true));
2656	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2657	<	checkCompletedWithWrappedCancellationException(g);
2658	<	}
2659	<
2660	<	/**
2661	<	* acceptEitherAsync result completes normally after normal
2662	<	* completion of sources
2663	<	*/
2664	<	public void testAcceptEitherAsyncE() {
2665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2667	<	IncAction r = new IncAction();
2668	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	<	f.complete(one);
2670	<	checkCompletedNormally(g, null);
2671	<	assertEquals(r.value, 2);
2672	<
2673	<	r = new IncAction();
2674	<	f = new CompletableFuture<>();
2675	<	f.complete(one);
2676	<	f2 = new CompletableFuture<>();
2677	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2678	<	checkCompletedNormally(g, null);
2679	<	assertEquals(r.value, 2);
2680	<	}
2681	<
2682	<	/**
2683	<	* acceptEitherAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testAcceptEitherAsync2E() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2689	<	IncAction r = new IncAction();
2690	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2691	<	f.completeExceptionally(new CFException());
2692	<	checkCompletedWithWrappedCFException(g);
2693	<
2694	<	r = new IncAction();
2695	<	f = new CompletableFuture<>();
2696	<	f2 = new CompletableFuture<>();
2697	<	f2.completeExceptionally(new CFException());
2698	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2699	<	f.complete(one);
2700	<	checkCompletedWithWrappedCFException(g);
2701	<	}
2702	<
2703	<	/**
2704	<	* acceptEitherAsync result completes exceptionally if action does
2705	<	*/
2706	<	public void testAcceptEitherAsync3E() {
2707	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2708	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2709	<	FailingConsumer r = new FailingConsumer();
2710	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2711	<	f.complete(one);
2712	<	checkCompletedWithWrappedCFException(g);
2713	<	}
2714	<
2715	<	/**
2716	<	* acceptEitherAsync result completes exceptionally if either
2717	<	* source cancelled
2718	<	*/
2719	<	public void testAcceptEitherAsync4E() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2721	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2722	<	IncAction r = new IncAction();
2723	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2724	<	assertTrue(f.cancel(true));
2725	<	checkCompletedWithWrappedCancellationException(g);
2726	<
2727	<	r = new IncAction();
2728	<	f = new CompletableFuture<>();
2729	<	f2 = new CompletableFuture<>();
2730	<	assertTrue(f2.cancel(true));
2731	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2732	<	checkCompletedWithWrappedCancellationException(g);
2733	<	}
2734	<
2735	<	/**
2736	<	* runAfterEitherAsync result completes normally after normal
2737	<	* completion of sources
2738	<	*/
2739	<	public void testRunAfterEitherAsyncE() {
2740	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2741	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2742	<	Noop r = new Noop();
2743	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2744	<	f.complete(one);
2745	<	checkCompletedNormally(g, null);
2746	<	assertTrue(r.ran);
2747	<
2748	<	r = new Noop();
2749	<	f = new CompletableFuture<>();
2750	<	f.complete(one);
2751	<	f2 = new CompletableFuture<>();
2752	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2753	<	checkCompletedNormally(g, null);
2754	<	assertTrue(r.ran);
2755	<	}
2756	<
2757	<	/**
2758	<	* runAfterEitherAsync result completes exceptionally after exceptional
2759	<	* completion of source
2760	<	*/
2761	<	public void testRunAfterEitherAsync2E() {
2762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2763	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2764	<	Noop r = new Noop();
2765	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2766	<	f.completeExceptionally(new CFException());
2767	<	checkCompletedWithWrappedCFException(g);
2768	<
2769	<	r = new Noop();
2770	<	f = new CompletableFuture<>();
2771	<	f2 = new CompletableFuture<>();
2772	<	f2.completeExceptionally(new CFException());
2773	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2774	<	f.complete(one);
2775	<	checkCompletedWithWrappedCFException(g);
2776	<	}
2777	<
2778	<	/**
2779	<	* runAfterEitherAsync result completes exceptionally if action does
2780	<	*/
2781	<	public void testRunAfterEitherAsync3E() {
2782	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2783	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2784	<	FailingNoop r = new FailingNoop();
2785	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2786	<	f.complete(one);
2787	<	checkCompletedWithWrappedCFException(g);
2788	<	}
2789	<
2790	<	/**
2791	<	* runAfterEitherAsync result completes exceptionally if either
2792	<	* source cancelled
2793	<	*/
2794	<	public void testRunAfterEitherAsync4E() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	Noop r = new Noop();
2798	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2799	<	assertTrue(f.cancel(true));
2800	<	checkCompletedWithWrappedCancellationException(g);
2978	>	public void testThenCompose_sourceCancelled() {
2979	>	for (ExecutionMode m : ExecutionMode.values())
2980	>	for (boolean createIncomplete : new boolean[] { true, false })
2981	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2982	>	{
2983	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2984	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2985	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2986	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2987	>	if (createIncomplete) {
2988	>	checkIncomplete(g);
2989	>	assertTrue(f.cancel(mayInterruptIfRunning));
2990	>	}
2991
2802	–	r = new Noop();
2803	–	f = new CompletableFuture<>();
2804	–	f2 = new CompletableFuture<>();
2805	–	assertTrue(f2.cancel(true));
2806	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2992		checkCompletedWithWrappedCancellationException(g);
2993	<	}
2994	<
2810	<	/**
2811	<	* thenComposeAsync result completes normally after normal
2812	<	* completion of source
2813	<	*/
2814	<	public void testThenComposeAsyncE() {
2815	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2816	<	CompletableFutureInc r = new CompletableFutureInc();
2817	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2818	<	f.complete(one);
2819	<	checkCompletedNormally(g, two);
2820	<	}
2821	<
2822	<	/**
2823	<	* thenComposeAsync result completes exceptionally after
2824	<	* exceptional completion of source
2825	<	*/
2826	<	public void testThenComposeAsync2E() {
2827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2828	<	CompletableFutureInc r = new CompletableFutureInc();
2829	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2830	<	f.completeExceptionally(new CFException());
2831	<	checkCompletedWithWrappedCFException(g);
2832	<	}
2993	>	checkCancelled(f);
2994	>	}}
2995
2996		/**
2997	<	* thenComposeAsync result completes exceptionally if action does
2997	>	* thenCompose result completes exceptionally if the result of the action does
2998		*/
2999	<	public void testThenComposeAsync3E() {
3000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3001	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3002	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3003	<	f.complete(one);
3004	<	checkCompletedWithWrappedCFException(g);
3005	<	}
2999	>	public void testThenCompose_actionReturnsFailingFuture() {
3000	>	for (ExecutionMode m : ExecutionMode.values())
3001	>	for (int order = 0; order < 6; order++)
3002	>	for (Integer v1 : new Integer[] { 1, null })
3003	>	{
3004	>	final CFException ex = new CFException();
3005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3006	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
3007	>	final CompletableFuture<Integer> h;
3008	>	// Test all permutations of orders
3009	>	switch (order) {
3010	>	case 0:
3011	>	assertTrue(f.complete(v1));
3012	>	assertTrue(g.completeExceptionally(ex));
3013	>	h = m.thenCompose(f, (x -> g));
3014	>	break;
3015	>	case 1:
3016	>	assertTrue(f.complete(v1));
3017	>	h = m.thenCompose(f, (x -> g));
3018	>	assertTrue(g.completeExceptionally(ex));
3019	>	break;
3020	>	case 2:
3021	>	assertTrue(g.completeExceptionally(ex));
3022	>	assertTrue(f.complete(v1));
3023	>	h = m.thenCompose(f, (x -> g));
3024	>	break;
3025	>	case 3:
3026	>	assertTrue(g.completeExceptionally(ex));
3027	>	h = m.thenCompose(f, (x -> g));
3028	>	assertTrue(f.complete(v1));
3029	>	break;
3030	>	case 4:
3031	>	h = m.thenCompose(f, (x -> g));
3032	>	assertTrue(f.complete(v1));
3033	>	assertTrue(g.completeExceptionally(ex));
3034	>	break;
3035	>	case 5:
3036	>	h = m.thenCompose(f, (x -> g));
3037	>	assertTrue(f.complete(v1));
3038	>	assertTrue(g.completeExceptionally(ex));
3039	>	break;
3040	>	default: throw new AssertionError();
3041	>	}
3042
3043	<	/**
3044	<	* thenComposeAsync result completes exceptionally if source cancelled
3045	<	*/
3046	<	public void testThenComposeAsync4E() {
2849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2850	<	CompletableFutureInc r = new CompletableFutureInc();
2851	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2852	<	assertTrue(f.cancel(true));
2853	<	checkCompletedWithWrappedCancellationException(g);
2854	<	}
3043	>	checkCompletedExceptionally(g, ex);
3044	>	checkCompletedWithWrappedException(h, ex);
3045	>	checkCompletedNormally(f, v1);
3046	>	}}
3047
3048		// other static methods
3049
#	Line 2869 | Line 3061 | public class CompletableFutureTest exten
3061		* when all components complete normally
3062		*/
3063		public void testAllOf_normal() throws Exception {
3064	<	for (int k = 1; k < 20; ++k) {
3065	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3066	<	for (int i = 0; i < k; ++i)
3064	>	for (int k = 1; k < 10; k++) {
3065	>	CompletableFuture<Integer>[] fs
3066	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3067	>	for (int i = 0; i < k; i++)
3068	>	fs[i] = new CompletableFuture<>();
3069	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3070	>	for (int i = 0; i < k; i++) {
3071	>	checkIncomplete(f);
3072	>	checkIncomplete(CompletableFuture.allOf(fs));
3073	>	fs[i].complete(one);
3074	>	}
3075	>	checkCompletedNormally(f, null);
3076	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3077	>	}
3078	>	}
3079	>
3080	>	public void testAllOf_backwards() throws Exception {
3081	>	for (int k = 1; k < 10; k++) {
3082	>	CompletableFuture<Integer>[] fs
3083	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3084	>	for (int i = 0; i < k; i++)
3085		fs[i] = new CompletableFuture<>();
3086		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3087	<	for (int i = 0; i < k; ++i) {
3087	>	for (int i = k - 1; i >= 0; i--) {
3088		checkIncomplete(f);
3089		checkIncomplete(CompletableFuture.allOf(fs));
3090		fs[i].complete(one);
#	Line 2884 | Line 3094 | public class CompletableFutureTest exten
3094		}
3095		}
3096
3097	+	public void testAllOf_exceptional() throws Exception {
3098	+	for (int k = 1; k < 10; k++) {
3099	+	CompletableFuture<Integer>[] fs
3100	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3101	+	CFException ex = new CFException();
3102	+	for (int i = 0; i < k; i++)
3103	+	fs[i] = new CompletableFuture<>();
3104	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3105	+	for (int i = 0; i < k; i++) {
3106	+	checkIncomplete(f);
3107	+	checkIncomplete(CompletableFuture.allOf(fs));
3108	+	if (i != k/2) {
3109	+	fs[i].complete(i);
3110	+	checkCompletedNormally(fs[i], i);
3111	+	} else {
3112	+	fs[i].completeExceptionally(ex);
3113	+	checkCompletedExceptionally(fs[i], ex);
3114	+	}
3115	+	}
3116	+	checkCompletedWithWrappedException(f, ex);
3117	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3118	+	}
3119	+	}
3120	+
3121		/**
3122		* anyOf(no component futures) returns an incomplete future
3123		*/
3124		public void testAnyOf_empty() throws Exception {
3125	+	for (Integer v1 : new Integer[] { 1, null })
3126	+	{
3127		CompletableFuture<Object> f = CompletableFuture.anyOf();
3128		checkIncomplete(f);
3129	<	}
3129	>
3130	>	f.complete(v1);
3131	>	checkCompletedNormally(f, v1);
3132	>	}}
3133
3134		/**
3135		* anyOf returns a future completed normally with a value when
3136		* a component future does
3137		*/
3138		public void testAnyOf_normal() throws Exception {
3139	<	for (int k = 0; k < 10; ++k) {
3139	>	for (int k = 0; k < 10; k++) {
3140		CompletableFuture[] fs = new CompletableFuture[k];
3141	<	for (int i = 0; i < k; ++i)
3141	>	for (int i = 0; i < k; i++)
3142		fs[i] = new CompletableFuture<>();
3143		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3144		checkIncomplete(f);
3145	<	for (int i = 0; i < k; ++i) {
3146	<	fs[i].complete(one);
3147	<	checkCompletedNormally(f, one);
3148	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3145	>	for (int i = 0; i < k; i++) {
3146	>	fs[i].complete(i);
3147	>	checkCompletedNormally(f, 0);
3148	>	int x = (int) CompletableFuture.anyOf(fs).join();
3149	>	assertTrue(0 <= x && x <= i);
3150	>	}
3151	>	}
3152	>	}
3153	>	public void testAnyOf_normal_backwards() throws Exception {
3154	>	for (int k = 0; k < 10; k++) {
3155	>	CompletableFuture[] fs = new CompletableFuture[k];
3156	>	for (int i = 0; i < k; i++)
3157	>	fs[i] = new CompletableFuture<>();
3158	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3159	>	checkIncomplete(f);
3160	>	for (int i = k - 1; i >= 0; i--) {
3161	>	fs[i].complete(i);
3162	>	checkCompletedNormally(f, k - 1);
3163	>	int x = (int) CompletableFuture.anyOf(fs).join();
3164	>	assertTrue(i <= x && x <= k - 1);
3165		}
3166		}
3167		}
#	Line 2915 | Line 3170 | public class CompletableFutureTest exten
3170		* anyOf result completes exceptionally when any component does.
3171		*/
3172		public void testAnyOf_exceptional() throws Exception {
3173	<	for (int k = 0; k < 10; ++k) {
3173	>	for (int k = 0; k < 10; k++) {
3174	>	CompletableFuture[] fs = new CompletableFuture[k];
3175	>	CFException[] exs = new CFException[k];
3176	>	for (int i = 0; i < k; i++) {
3177	>	fs[i] = new CompletableFuture<>();
3178	>	exs[i] = new CFException();
3179	>	}
3180	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3181	>	checkIncomplete(f);
3182	>	for (int i = 0; i < k; i++) {
3183	>	fs[i].completeExceptionally(exs[i]);
3184	>	checkCompletedWithWrappedException(f, exs[0]);
3185	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3186	>	}
3187	>	}
3188	>	}
3189	>
3190	>	public void testAnyOf_exceptional_backwards() throws Exception {
3191	>	for (int k = 0; k < 10; k++) {
3192		CompletableFuture[] fs = new CompletableFuture[k];
3193	<	for (int i = 0; i < k; ++i)
3193	>	CFException[] exs = new CFException[k];
3194	>	for (int i = 0; i < k; i++) {
3195		fs[i] = new CompletableFuture<>();
3196	+	exs[i] = new CFException();
3197	+	}
3198		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3199		checkIncomplete(f);
3200	<	for (int i = 0; i < k; ++i) {
3201	<	fs[i].completeExceptionally(new CFException());
3202	<	checkCompletedWithWrappedCFException(f);
3200	>	for (int i = k - 1; i >= 0; i--) {
3201	>	fs[i].completeExceptionally(exs[i]);
3202	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3203		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3204		}
3205		}
#	Line 2942 | Line 3218 | public class CompletableFutureTest exten
3218		Runnable[] throwingActions = {
3219		() -> CompletableFuture.supplyAsync(null),
3220		() -> CompletableFuture.supplyAsync(null, exec),
3221	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3221	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3222
3223		() -> CompletableFuture.runAsync(null),
3224		() -> CompletableFuture.runAsync(null, exec),
#	Line 3015 | Line 3291 | public class CompletableFutureTest exten
3291
3292		() -> f.thenCompose(null),
3293		() -> f.thenComposeAsync(null),
3294	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3294	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3295		() -> f.thenComposeAsync(null, exec),
3296
3297		() -> f.exceptionally(null),
#	Line 3047 | Line 3323 | public class CompletableFutureTest exten
3323		assertSame(f, f.toCompletableFuture());
3324		}
3325
3326	<	/**
3051	<	* whenComplete action executes on normal completion, propagating
3052	<	* source result.
3053	<	*/
3054	<	public void testWhenComplete1() {
3055	<	final AtomicInteger a = new AtomicInteger();
3056	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3057	<	CompletableFuture<Integer> g =
3058	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3059	<	f.complete(three);
3060	<	checkCompletedNormally(f, three);
3061	<	checkCompletedNormally(g, three);
3062	<	assertEquals(a.get(), 1);
3063	<	}
3064	<
3065	<	/**
3066	<	* whenComplete action executes on exceptional completion, propagating
3067	<	* source result.
3068	<	*/
3069	<	public void testWhenComplete2() {
3070	<	final AtomicInteger a = new AtomicInteger();
3071	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3072	<	CompletableFuture<Integer> g =
3073	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3074	<	f.completeExceptionally(new CFException());
3075	<	assertTrue(f.isCompletedExceptionally());
3076	<	assertTrue(g.isCompletedExceptionally());
3077	<	assertEquals(a.get(), 1);
3078	<	}
3079	<
3080	<	/**
3081	<	* If a whenComplete action throws an exception when triggered by
3082	<	* a normal completion, it completes exceptionally
3083	<	*/
3084	<	public void testWhenComplete3() {
3085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3086	<	CompletableFuture<Integer> g =
3087	<	f.whenComplete((Integer x, Throwable t) ->
3088	<	{ throw new CFException(); } );
3089	<	f.complete(three);
3090	<	checkCompletedNormally(f, three);
3091	<	assertTrue(g.isCompletedExceptionally());
3092	<	checkCompletedWithWrappedCFException(g);
3093	<	}
3094	<
3095	<	/**
3096	<	* whenCompleteAsync action executes on normal completion, propagating
3097	<	* source result.
3098	<	*/
3099	<	public void testWhenCompleteAsync1() {
3100	<	final AtomicInteger a = new AtomicInteger();
3101	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3102	<	CompletableFuture<Integer> g =
3103	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3104	<	f.complete(three);
3105	<	checkCompletedNormally(f, three);
3106	<	checkCompletedNormally(g, three);
3107	<	assertEquals(a.get(), 1);
3108	<	}
3326	>	//--- tests of implementation details; not part of official tck ---
3327
3328	<	/**
3329	<	* whenCompleteAsync action executes on exceptional completion, propagating
3330	<	* source result.
3331	<	*/
3332	<	public void testWhenCompleteAsync2() {
3333	<	final AtomicInteger a = new AtomicInteger();
3334	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3117	<	CompletableFuture<Integer> g =
3118	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3119	<	f.completeExceptionally(new CFException());
3120	<	checkCompletedWithWrappedCFException(f);
3121	<	checkCompletedWithWrappedCFException(g);
3122	<	}
3123	<
3124	<	/**
3125	<	* If a whenCompleteAsync action throws an exception when
3126	<	* triggered by a normal completion, it completes exceptionally
3127	<	*/
3128	<	public void testWhenCompleteAsync3() {
3129	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3130	<	CompletableFuture<Integer> g =
3131	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3132	<	{ throw new CFException(); } );
3133	<	f.complete(three);
3134	<	checkCompletedNormally(f, three);
3135	<	checkCompletedWithWrappedCFException(g);
3136	<	}
3137	<
3138	<	/**
3139	<	* whenCompleteAsync action executes on normal completion, propagating
3140	<	* source result.
3141	<	*/
3142	<	public void testWhenCompleteAsync1e() {
3143	<	final AtomicInteger a = new AtomicInteger();
3144	<	ThreadExecutor exec = new ThreadExecutor();
3145	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3146	<	CompletableFuture<Integer> g =
3147	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3148	<	exec);
3149	<	f.complete(three);
3150	<	checkCompletedNormally(f, three);
3151	<	checkCompletedNormally(g, three);
3152	<	assertEquals(a.get(), 1);
3328	>	Object resultOf(CompletableFuture<?> f) {
3329	>	try {
3330	>	java.lang.reflect.Field resultField
3331	>	= CompletableFuture.class.getDeclaredField("result");
3332	>	resultField.setAccessible(true);
3333	>	return resultField.get(f);
3334	>	} catch (Throwable t) { throw new AssertionError(t); }
3335		}
3336
3337	<	/**
3338	<	* whenCompleteAsync action executes on exceptional completion, propagating
3339	<	* source result.
3340	<	*/
3341	<	public void testWhenCompleteAsync2e() {
3342	<	final AtomicInteger a = new AtomicInteger();
3343	<	ThreadExecutor exec = new ThreadExecutor();
3162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3163	<	CompletableFuture<Integer> g =
3164	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3165	<	exec);
3166	<	f.completeExceptionally(new CFException());
3167	<	checkCompletedWithWrappedCFException(f);
3168	<	checkCompletedWithWrappedCFException(g);
3169	<	}
3337	>	public void testExceptionPropagationReusesResultObject() {
3338	>	if (!testImplementationDetails) return;
3339	>	for (ExecutionMode m : ExecutionMode.values())
3340	>	{
3341	>	final CFException ex = new CFException();
3342	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3343	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3344
3345	<	/**
3346	<	* If a whenCompleteAsync action throws an exception when triggered
3173	<	* by a normal completion, it completes exceptionally
3174	<	*/
3175	<	public void testWhenCompleteAsync3e() {
3176	<	ThreadExecutor exec = new ThreadExecutor();
3177	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3178	<	CompletableFuture<Integer> g =
3179	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3180	<	{ throw new CFException(); },
3181	<	exec);
3182	<	f.complete(three);
3183	<	checkCompletedNormally(f, three);
3184	<	checkCompletedWithWrappedCFException(g);
3185	<	}
3345	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3346	>	= new ArrayList<>();
3347
3348	<	/**
3349	<	* handleAsync action completes normally with function value on
3350	<	* either normal or exceptional completion of source
3190	<	*/
3191	<	public void testHandleAsync() {
3192	<	CompletableFuture<Integer> f, g;
3193	<	IntegerHandler r;
3348	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3349	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3350	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3351
3352	<	f = new CompletableFuture<>();
3353	<	g = f.handleAsync(r = new IntegerHandler());
3354	<	assertFalse(r.ran);
3198	<	f.completeExceptionally(new CFException());
3199	<	checkCompletedWithWrappedCFException(f);
3200	<	checkCompletedNormally(g, three);
3201	<	assertTrue(r.ran);
3352	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3353	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3354	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3355
3356	<	f = new CompletableFuture<>();
3357	<	g = f.handleAsync(r = new IntegerHandler());
3358	<	assertFalse(r.ran);
3206	<	f.completeExceptionally(new CFException());
3207	<	checkCompletedWithWrappedCFException(f);
3208	<	checkCompletedNormally(g, three);
3209	<	assertTrue(r.ran);
3356	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3357	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3358	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3359
3360	<	f = new CompletableFuture<>();
3212	<	g = f.handleAsync(r = new IntegerHandler());
3213	<	assertFalse(r.ran);
3214	<	f.complete(one);
3215	<	checkCompletedNormally(f, one);
3216	<	checkCompletedNormally(g, two);
3217	<	assertTrue(r.ran);
3360	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3361
3362	<	f = new CompletableFuture<>();
3220	<	g = f.handleAsync(r = new IntegerHandler());
3221	<	assertFalse(r.ran);
3222	<	f.complete(one);
3223	<	checkCompletedNormally(f, one);
3224	<	checkCompletedNormally(g, two);
3225	<	assertTrue(r.ran);
3226	<	}
3362	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3363
3364	<	/**
3365	<	* handleAsync action with Executor completes normally with
3230	<	* function value on either normal or exceptional completion of
3231	<	* source
3232	<	*/
3233	<	public void testHandleAsync2() {
3234	<	CompletableFuture<Integer> f, g;
3235	<	ThreadExecutor exec = new ThreadExecutor();
3236	<	IntegerHandler r;
3364	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3365	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3366
3367	<	f = new CompletableFuture<>();
3368	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3369	<	assertFalse(r.ran);
3370	<	f.completeExceptionally(new CFException());
3371	<	checkCompletedWithWrappedCFException(f);
3372	<	checkCompletedNormally(g, three);
3373	<	assertTrue(r.ran);
3367	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3368	>	fun : funs) {
3369	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3370	>	f.completeExceptionally(ex);
3371	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3372	>	checkCompletedWithWrappedException(src, ex);
3373	>	CompletableFuture<?> dep = fun.apply(src);
3374	>	checkCompletedWithWrappedException(dep, ex);
3375	>	assertSame(resultOf(src), resultOf(dep));
3376	>	}
3377
3378	<	f = new CompletableFuture<>();
3379	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3380	<	assertFalse(r.ran);
3381	<	f.completeExceptionally(new CFException());
3382	<	checkCompletedWithWrappedCFException(f);
3383	<	checkCompletedNormally(g, three);
3384	<	assertTrue(r.ran);
3378	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3379	>	fun : funs) {
3380	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3381	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3382	>	CompletableFuture<?> dep = fun.apply(src);
3383	>	f.completeExceptionally(ex);
3384	>	checkCompletedWithWrappedException(src, ex);
3385	>	checkCompletedWithWrappedException(dep, ex);
3386	>	assertSame(resultOf(src), resultOf(dep));
3387	>	}
3388
3389	<	f = new CompletableFuture<>();
3390	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3391	<	assertFalse(r.ran);
3392	<	f.complete(one);
3393	<	checkCompletedNormally(f, one);
3394	<	checkCompletedNormally(g, two);
3395	<	assertTrue(r.ran);
3389	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3390	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3391	>	fun : funs) {
3392	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3393	>	f.cancel(mayInterruptIfRunning);
3394	>	checkCancelled(f);
3395	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3396	>	checkCompletedWithWrappedCancellationException(src);
3397	>	CompletableFuture<?> dep = fun.apply(src);
3398	>	checkCompletedWithWrappedCancellationException(dep);
3399	>	assertSame(resultOf(src), resultOf(dep));
3400	>	}
3401
3402	<	f = new CompletableFuture<>();
3403	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3404	<	assertFalse(r.ran);
3405	<	f.complete(one);
3406	<	checkCompletedNormally(f, one);
3407	<	checkCompletedNormally(g, two);
3408	<	assertTrue(r.ran);
3409	<	}
3402	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3403	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3404	>	fun : funs) {
3405	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3406	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3407	>	CompletableFuture<?> dep = fun.apply(src);
3408	>	f.cancel(mayInterruptIfRunning);
3409	>	checkCancelled(f);
3410	>	checkCompletedWithWrappedCancellationException(src);
3411	>	checkCompletedWithWrappedCancellationException(dep);
3412	>	assertSame(resultOf(src), resultOf(dep));
3413	>	}
3414	>	}}
3415
3416		}

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