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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.40 by jsr166, Mon Jun 2 01:11:53 2014 UTC vs.
Revision 1.97 by jsr166, Wed Dec 31 16:44:01 2014 UTC

#	Line 8 | Line 8
8		import junit.framework.*;
9		import java.util.concurrent.Callable;
10		import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
11		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
12		import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
13		import java.util.concurrent.CompletableFuture;
14		import java.util.concurrent.CompletionException;
15		import java.util.concurrent.CompletionStage;
16	+	import java.util.concurrent.ForkJoinPool;
17	+	import java.util.concurrent.ForkJoinTask;
18		import java.util.concurrent.TimeoutException;
19		import java.util.concurrent.atomic.AtomicInteger;
20		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 53 | public class CompletableFutureTest exten
53		}
54
55		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
56	<	try {
57	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
56	>	checkTimedGet(f, value);
57	>
58		try {
59		assertEquals(value, f.join());
60		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | Line 71 | public class CompletableFutureTest exten
71		}
72
73		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
74	+	long startTime = System.nanoTime();
75	+	long timeoutMillis = LONG_DELAY_MS;
76		try {
77	<	f.get(LONG_DELAY_MS, MILLISECONDS);
77	>	f.get(timeoutMillis, MILLISECONDS);
78		shouldThrow();
79		} catch (ExecutionException success) {
80		assertTrue(success.getCause() instanceof CFException);
81		} catch (Throwable fail) { threadUnexpectedException(fail); }
82	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
83	+
84		try {
85		f.join();
86		shouldThrow();
#	Line 103 | Line 104 | public class CompletableFutureTest exten
104		assertTrue(f.toString().contains("[Completed exceptionally]"));
105		}
106
107	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
108	<	CFException ex) {
107	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
108	>	Throwable ex) {
109	>	long startTime = System.nanoTime();
110	>	long timeoutMillis = LONG_DELAY_MS;
111		try {
112	<	f.get(LONG_DELAY_MS, MILLISECONDS);
112	>	f.get(timeoutMillis, MILLISECONDS);
113		shouldThrow();
114		} catch (ExecutionException success) {
115		assertSame(ex, success.getCause());
116		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
118	+
119		try {
120		f.join();
121		shouldThrow();
#	Line 129 | Line 134 | public class CompletableFutureTest exten
134		} catch (ExecutionException success) {
135		assertSame(ex, success.getCause());
136		} catch (Throwable fail) { threadUnexpectedException(fail); }
137	+
138		assertTrue(f.isDone());
139		assertFalse(f.isCancelled());
140		assertTrue(f.toString().contains("[Completed exceptionally]"));
141		}
142
143	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
144	+	Throwable ex) {
145	+	checkCompletedExceptionallyWithRootCause(f, ex);
146	+	try {
147	+	CompletableFuture<Throwable> spy = f.handle
148	+	((U u, Throwable t) -> t);
149	+	assertTrue(spy.join() instanceof CompletionException);
150	+	assertSame(ex, spy.join().getCause());
151	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
152	+	}
153	+
154	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
155	+	checkCompletedExceptionallyWithRootCause(f, ex);
156	+	try {
157	+	CompletableFuture<Throwable> spy = f.handle
158	+	((U u, Throwable t) -> t);
159	+	assertSame(ex, spy.join());
160	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
161	+	}
162	+
163		void checkCancelled(CompletableFuture<?> f) {
164	+	long startTime = System.nanoTime();
165	+	long timeoutMillis = LONG_DELAY_MS;
166		try {
167	<	f.get(LONG_DELAY_MS, MILLISECONDS);
167	>	f.get(timeoutMillis, MILLISECONDS);
168		shouldThrow();
169		} catch (CancellationException success) {
170		} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
172	+
173		try {
174		f.join();
175		shouldThrow();
#	Line 160 | Line 190 | public class CompletableFutureTest exten
190		}
191
192		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
193	+	long startTime = System.nanoTime();
194	+	long timeoutMillis = LONG_DELAY_MS;
195		try {
196	<	f.get(LONG_DELAY_MS, MILLISECONDS);
196	>	f.get(timeoutMillis, MILLISECONDS);
197		shouldThrow();
198		} catch (ExecutionException success) {
199		assertTrue(success.getCause() instanceof CancellationException);
200		} catch (Throwable fail) { threadUnexpectedException(fail); }
201	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
202	+
203		try {
204		f.join();
205		shouldThrow();
#	Line 204 | Line 238 | public class CompletableFutureTest exten
238		* isCancelled, join, get, and getNow
239		*/
240		public void testComplete() {
241	+	for (Integer v1 : new Integer[] { 1, null })
242	+	{
243		CompletableFuture<Integer> f = new CompletableFuture<>();
244		checkIncomplete(f);
245	<	f.complete(one);
246	<	checkCompletedNormally(f, one);
247	<	}
245	>	assertTrue(f.complete(v1));
246	>	assertFalse(f.complete(v1));
247	>	checkCompletedNormally(f, v1);
248	>	}}
249
250		/**
251		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 253 | public class CompletableFutureTest exten
253		*/
254		public void testCompleteExceptionally() {
255		CompletableFuture<Integer> f = new CompletableFuture<>();
256	+	CFException ex = new CFException();
257		checkIncomplete(f);
258	<	f.completeExceptionally(new CFException());
259	<	checkCompletedWithWrappedCFException(f);
258	>	f.completeExceptionally(ex);
259	>	checkCompletedExceptionally(f, ex);
260		}
261
262		/**
#	Line 226 | Line 264 | public class CompletableFutureTest exten
264		* methods isDone, isCancelled, join, get, and getNow
265		*/
266		public void testCancel() {
267	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
268	+	{
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271		assertTrue(f.cancel(true));
272	+	assertTrue(f.cancel(true));
273		checkCancelled(f);
274	<	}
274	>	}}
275
276		/**
277		* obtrudeValue forces completion with given value
#	Line 238 | Line 279 | public class CompletableFutureTest exten
279		public void testObtrudeValue() {
280		CompletableFuture<Integer> f = new CompletableFuture<>();
281		checkIncomplete(f);
282	<	f.complete(one);
282	>	assertTrue(f.complete(one));
283		checkCompletedNormally(f, one);
284		f.obtrudeValue(three);
285		checkCompletedNormally(f, three);
#	Line 247 | Line 288 | public class CompletableFutureTest exten
288		f = new CompletableFuture<>();
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
291	+	f.obtrudeValue(null);
292	+	checkCompletedNormally(f, null);
293		f = new CompletableFuture<>();
294		f.completeExceptionally(new CFException());
295		f.obtrudeValue(four);
#	Line 257 | Line 300 | public class CompletableFutureTest exten
300		* obtrudeException forces completion with given exception
301		*/
302		public void testObtrudeException() {
303	<	CompletableFuture<Integer> f = new CompletableFuture<>();
304	<	checkIncomplete(f);
305	<	f.complete(one);
306	<	checkCompletedNormally(f, one);
307	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
303	>	for (Integer v1 : new Integer[] { 1, null })
304	>	{
305	>	CFException ex;
306	>	CompletableFuture<Integer> f;
307	>
308		f = new CompletableFuture<>();
309	<	f.obtrudeException(new CFException());
310	<	checkCompletedWithWrappedCFException(f);
309	>	assertTrue(f.complete(v1));
310	>	for (int i = 0; i < 2; i++) {
311	>	f.obtrudeException(ex = new CFException());
312	>	checkCompletedExceptionally(f, ex);
313	>	}
314	>
315		f = new CompletableFuture<>();
316	+	for (int i = 0; i < 2; i++) {
317	+	f.obtrudeException(ex = new CFException());
318	+	checkCompletedExceptionally(f, ex);
319	+	}
320	+
321	+	f = new CompletableFuture<>();
322	+	f.completeExceptionally(ex = new CFException());
323	+	f.obtrudeValue(v1);
324	+	checkCompletedNormally(f, v1);
325	+	f.obtrudeException(ex = new CFException());
326	+	checkCompletedExceptionally(f, ex);
327		f.completeExceptionally(new CFException());
328	<	f.obtrudeValue(four);
329	<	checkCompletedNormally(f, four);
330	<	f.obtrudeException(new CFException());
331	<	checkCompletedWithWrappedCFException(f);
275	<	}
328	>	checkCompletedExceptionally(f, ex);
329	>	assertFalse(f.complete(v1));
330	>	checkCompletedExceptionally(f, ex);
331	>	}}
332
333		/**
334		* getNumberOfDependents returns number of dependent tasks
335		*/
336		public void testGetNumberOfDependents() {
337	+	for (ExecutionMode m : ExecutionMode.values())
338	+	for (Integer v1 : new Integer[] { 1, null })
339	+	{
340		CompletableFuture<Integer> f = new CompletableFuture<>();
341	<	assertEquals(f.getNumberOfDependents(), 0);
342	<	CompletableFuture g = f.thenRun(new Noop());
343	<	assertEquals(f.getNumberOfDependents(), 1);
344	<	assertEquals(g.getNumberOfDependents(), 0);
345	<	CompletableFuture h = f.thenRun(new Noop());
346	<	assertEquals(f.getNumberOfDependents(), 2);
347	<	f.complete(1);
341	>	assertEquals(0, f.getNumberOfDependents());
342	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
343	>	assertEquals(1, f.getNumberOfDependents());
344	>	assertEquals(0, g.getNumberOfDependents());
345	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
346	>	assertEquals(2, f.getNumberOfDependents());
347	>	assertEquals(0, h.getNumberOfDependents());
348	>	assertTrue(f.complete(v1));
349		checkCompletedNormally(g, null);
350	<	assertEquals(f.getNumberOfDependents(), 0);
351	<	assertEquals(g.getNumberOfDependents(), 0);
352	<	}
350	>	checkCompletedNormally(h, null);
351	>	assertEquals(0, f.getNumberOfDependents());
352	>	assertEquals(0, g.getNumberOfDependents());
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	}}
355
356		/**
357		* toString indicates current completion state
#	Line 300 | Line 362 | public class CompletableFutureTest exten
362		f = new CompletableFuture<String>();
363		assertTrue(f.toString().contains("[Not completed]"));
364
365	<	f.complete("foo");
365	>	assertTrue(f.complete("foo"));
366		assertTrue(f.toString().contains("[Completed normally]"));
367
368		f = new CompletableFuture<String>();
369	<	f.completeExceptionally(new IndexOutOfBoundsException());
369	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
370		assertTrue(f.toString().contains("[Completed exceptionally]"));
371	+
372	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
373	+	f = new CompletableFuture<String>();
374	+	assertTrue(f.cancel(mayInterruptIfRunning));
375	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+	}
377		}
378
379		/**
#	Line 316 | Line 384 | public class CompletableFutureTest exten
384		checkCompletedNormally(f, "test");
385		}
386
387	<	// Choose non-commutative actions for better coverage
387	>	abstract class CheckedAction {
388	>	int invocationCount = 0;
389	>	final ExecutionMode m;
390	>	CheckedAction(ExecutionMode m) { this.m = m; }
391	>	void invoked() {
392	>	m.checkExecutionMode();
393	>	assertEquals(0, invocationCount++);
394	>	}
395	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
396	>	void assertInvoked() { assertEquals(1, invocationCount); }
397	>	}
398
399	<	// A non-commutative function that handles and produces null values as well.
400	<	static Integer subtract(Integer x, Integer y) {
401	<	return (x == null && y == null) ? null :
402	<	((x == null) ? 42 : x.intValue())
403	<	- ((y == null) ? 99 : y.intValue());
399	>	abstract class CheckedIntegerAction extends CheckedAction {
400	>	Integer value;
401	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
402	>	void assertValue(Integer expected) {
403	>	assertInvoked();
404	>	assertEquals(expected, value);
405	>	}
406	>	}
407	>
408	>	class IntegerSupplier extends CheckedAction
409	>	implements Supplier<Integer>
410	>	{
411	>	final Integer value;
412	>	IntegerSupplier(ExecutionMode m, Integer value) {
413	>	super(m);
414	>	this.value = value;
415	>	}
416	>	public Integer get() {
417	>	invoked();
418	>	return value;
419	>	}
420		}
421
422		// A function that handles and produces null values as well.
#	Line 330 | Line 424 | public class CompletableFutureTest exten
424		return (x == null) ? null : x + 1;
425		}
426
427	<	static final Supplier<Integer> supplyOne =
428	<	() -> Integer.valueOf(1);
429	<	static final Function<Integer, Integer> inc =
430	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	public boolean ran() { return invocationCount == 1; }
427	>	class NoopConsumer extends CheckedIntegerAction
428	>	implements Consumer<Integer>
429	>	{
430	>	NoopConsumer(ExecutionMode m) { super(m); }
431		public void accept(Integer x) {
432	<	invocationCount++;
433	<	value = inc(x);
432	>	invoked();
433	>	value = x;
434		}
435		}
436	<	static final class IncFunction implements Function<Integer,Integer> {
437	<	int invocationCount = 0;
438	<	Integer value;
439	<	public boolean ran() { return invocationCount == 1; }
436	>
437	>	class IncFunction extends CheckedIntegerAction
438	>	implements Function<Integer,Integer>
439	>	{
440	>	IncFunction(ExecutionMode m) { super(m); }
441		public Integer apply(Integer x) {
442	<	invocationCount++;
442	>	invoked();
443		return value = inc(x);
444		}
445		}
446	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
447	<	int invocationCount = 0;
448	<	Integer value;
449	<	// Check this action was invoked exactly once when result is computed.
450	<	public boolean ran() { return invocationCount == 1; }
446	>
447	>	// Choose non-commutative actions for better coverage
448	>	// A non-commutative function that handles and produces null values as well.
449	>	static Integer subtract(Integer x, Integer y) {
450	>	return (x == null && y == null) ? null :
451	>	((x == null) ? 42 : x.intValue())
452	>	- ((y == null) ? 99 : y.intValue());
453	>	}
454	>
455	>	class SubtractAction extends CheckedIntegerAction
456	>	implements BiConsumer<Integer, Integer>
457	>	{
458	>	SubtractAction(ExecutionMode m) { super(m); }
459		public void accept(Integer x, Integer y) {
460	<	invocationCount++;
460	>	invoked();
461		value = subtract(x, y);
462		}
463		}
464	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
465	<	int invocationCount = 0;
466	<	Integer value;
467	<	// Check this action was invoked exactly once when result is computed.
468	<	public boolean ran() { return invocationCount == 1; }
464	>
465	>	class SubtractFunction extends CheckedIntegerAction
466	>	implements BiFunction<Integer, Integer, Integer>
467	>	{
468	>	SubtractFunction(ExecutionMode m) { super(m); }
469		public Integer apply(Integer x, Integer y) {
470	<	invocationCount++;
470	>	invoked();
471		return value = subtract(x, y);
472		}
473		}
474	<	static final class Noop implements Runnable {
475	<	boolean ran;
476	<	public void run() { ran = true; }
474	>
475	>	class Noop extends CheckedAction implements Runnable {
476	>	Noop(ExecutionMode m) { super(m); }
477	>	public void run() {
478	>	invoked();
479	>	}
480		}
481
482	<	static final class FailingSupplier implements Supplier<Integer> {
483	<	boolean ran;
484	<	public Integer get() { ran = true; throw new CFException(); }
482	>	class FailingSupplier extends CheckedAction
483	>	implements Supplier<Integer>
484	>	{
485	>	FailingSupplier(ExecutionMode m) { super(m); }
486	>	public Integer get() {
487	>	invoked();
488	>	throw new CFException();
489	>	}
490		}
491	<	static final class FailingConsumer implements Consumer<Integer> {
492	<	boolean ran;
493	<	public void accept(Integer x) { ran = true; throw new CFException(); }
491	>
492	>	class FailingConsumer extends CheckedIntegerAction
493	>	implements Consumer<Integer>
494	>	{
495	>	FailingConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x) {
497	>	invoked();
498	>	value = x;
499	>	throw new CFException();
500	>	}
501		}
502	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
503	<	boolean ran;
504	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
502	>
503	>	class FailingBiConsumer extends CheckedIntegerAction
504	>	implements BiConsumer<Integer, Integer>
505	>	{
506	>	FailingBiConsumer(ExecutionMode m) { super(m); }
507	>	public void accept(Integer x, Integer y) {
508	>	invoked();
509	>	value = subtract(x, y);
510	>	throw new CFException();
511	>	}
512		}
513	<	static final class FailingFunction implements Function<Integer, Integer> {
514	<	boolean ran;
515	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
513	>
514	>	class FailingFunction extends CheckedIntegerAction
515	>	implements Function<Integer, Integer>
516	>	{
517	>	FailingFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x) {
519	>	invoked();
520	>	value = x;
521	>	throw new CFException();
522	>	}
523		}
524	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
525	<	boolean ran;
526	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
524	>
525	>	class FailingBiFunction extends CheckedIntegerAction
526	>	implements BiFunction<Integer, Integer, Integer>
527	>	{
528	>	FailingBiFunction(ExecutionMode m) { super(m); }
529	>	public Integer apply(Integer x, Integer y) {
530	>	invoked();
531	>	value = subtract(x, y);
532	>	throw new CFException();
533	>	}
534		}
535	<	static final class FailingNoop implements Runnable {
536	<	boolean ran;
537	<	public void run() { ran = true; throw new CFException(); }
535	>
536	>	class FailingRunnable extends CheckedAction implements Runnable {
537	>	FailingRunnable(ExecutionMode m) { super(m); }
538	>	public void run() {
539	>	invoked();
540	>	throw new CFException();
541	>	}
542		}
543
544	<	static final class CompletableFutureInc
545	<	implements Function<Integer, CompletableFuture<Integer>> {
546	<	boolean ran;
544	>
545	>	class CompletableFutureInc extends CheckedIntegerAction
546	>	implements Function<Integer, CompletableFuture<Integer>>
547	>	{
548	>	CompletableFutureInc(ExecutionMode m) { super(m); }
549		public CompletableFuture<Integer> apply(Integer x) {
550	<	ran = true;
550	>	invoked();
551	>	value = x;
552		CompletableFuture<Integer> f = new CompletableFuture<>();
553	<	f.complete(Integer.valueOf(x.intValue() + 1));
553	>	assertTrue(f.complete(inc(x)));
554		return f;
555		}
556		}
557
558	<	static final class FailingCompletableFutureFunction
559	<	implements Function<Integer, CompletableFuture<Integer>> {
560	<	boolean ran;
558	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
559	>	implements Function<Integer, CompletableFuture<Integer>>
560	>	{
561	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
562		public CompletableFuture<Integer> apply(Integer x) {
563	<	ran = true; throw new CFException();
563	>	invoked();
564	>	value = x;
565	>	throw new CFException();
566		}
567		}
568
569		// Used for explicit executor tests
570		static final class ThreadExecutor implements Executor {
571	<	AtomicInteger count = new AtomicInteger(0);
571	>	final AtomicInteger count = new AtomicInteger(0);
572	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
573	>	static boolean startedCurrentThread() {
574	>	return Thread.currentThread().getThreadGroup() == tg;
575	>	}
576
577		public void execute(Runnable r) {
578		count.getAndIncrement();
579	<	new Thread(r).start();
579	>	new Thread(tg, r).start();
580		}
581		}
582
583	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
584	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
438	<	}
439	<
440	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
441	<	boolean ran;
442	<	public Integer apply(Integer x, Throwable t) {
443	<	ran = true;
444	<	return (t == null) ? two : three;
445	<	}
446	<	}
583	>	static final boolean defaultExecutorIsCommonPool
584	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
585
586		/**
587		* Permits the testing of parallel code for the 3 different
588	<	* execution modes without repeating all the testing code.
588	>	* execution modes without copy/pasting all the test methods.
589		*/
590		enum ExecutionMode {
591	<	DEFAULT {
591	>	SYNC {
592	>	public void checkExecutionMode() {
593	>	assertFalse(ThreadExecutor.startedCurrentThread());
594	>	assertNull(ForkJoinTask.getPool());
595	>	}
596	>	public CompletableFuture<Void> runAsync(Runnable a) {
597	>	throw new UnsupportedOperationException();
598	>	}
599	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
600	>	throw new UnsupportedOperationException();
601	>	}
602	>	public <T> CompletableFuture<Void> thenRun
603	>	(CompletableFuture<T> f, Runnable a) {
604	>	return f.thenRun(a);
605	>	}
606	>	public <T> CompletableFuture<Void> thenAccept
607	>	(CompletableFuture<T> f, Consumer<? super T> a) {
608	>	return f.thenAccept(a);
609	>	}
610	>	public <T,U> CompletableFuture<U> thenApply
611	>	(CompletableFuture<T> f, Function<? super T,U> a) {
612	>	return f.thenApply(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> thenCompose
615	>	(CompletableFuture<T> f,
616	>	Function<? super T,? extends CompletionStage<U>> a) {
617	>	return f.thenCompose(a);
618	>	}
619	>	public <T,U> CompletableFuture<U> handle
620	>	(CompletableFuture<T> f,
621	>	BiFunction<? super T,Throwable,? extends U> a) {
622	>	return f.handle(a);
623	>	}
624	>	public <T> CompletableFuture<T> whenComplete
625	>	(CompletableFuture<T> f,
626	>	BiConsumer<? super T,? super Throwable> a) {
627	>	return f.whenComplete(a);
628	>	}
629		public <T,U> CompletableFuture<Void> runAfterBoth
630		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
631		return f.runAfterBoth(g, a);
#	Line 467 | Line 642 | public class CompletableFutureTest exten
642		BiFunction<? super T,? super U,? extends V> a) {
643		return f.thenCombine(g, a);
644		}
645	<	public <T,U> CompletableFuture<U> applyToEither
645	>	public <T> CompletableFuture<Void> runAfterEither
646		(CompletableFuture<T> f,
647	<	CompletionStage<? extends T> g,
648	<	Function<? super T,U> a) {
649	<	return f.applyToEither(g, a);
647	>	CompletionStage<?> g,
648	>	java.lang.Runnable a) {
649	>	return f.runAfterEither(g, a);
650		}
651		public <T> CompletableFuture<Void> acceptEither
652		(CompletableFuture<T> f,
#	Line 479 | Line 654 | public class CompletableFutureTest exten
654		Consumer<? super T> a) {
655		return f.acceptEither(g, a);
656		}
657	<	public <T> CompletableFuture<Void> runAfterEither
657	>	public <T,U> CompletableFuture<U> applyToEither
658		(CompletableFuture<T> f,
659	<	CompletionStage<?> g,
660	<	java.lang.Runnable a) {
661	<	return f.runAfterEither(g, a);
659	>	CompletionStage<? extends T> g,
660	>	Function<? super T,U> a) {
661	>	return f.applyToEither(g, a);
662	>	}
663	>	},
664	>
665	>	ASYNC {
666	>	public void checkExecutionMode() {
667	>	assertEquals(defaultExecutorIsCommonPool,
668	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
669	>	}
670	>	public CompletableFuture<Void> runAsync(Runnable a) {
671	>	return CompletableFuture.runAsync(a);
672	>	}
673	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
674	>	return CompletableFuture.supplyAsync(a);
675	>	}
676	>	public <T> CompletableFuture<Void> thenRun
677	>	(CompletableFuture<T> f, Runnable a) {
678	>	return f.thenRunAsync(a);
679	>	}
680	>	public <T> CompletableFuture<Void> thenAccept
681	>	(CompletableFuture<T> f, Consumer<? super T> a) {
682	>	return f.thenAcceptAsync(a);
683	>	}
684	>	public <T,U> CompletableFuture<U> thenApply
685	>	(CompletableFuture<T> f, Function<? super T,U> a) {
686	>	return f.thenApplyAsync(a);
687		}
688		public <T,U> CompletableFuture<U> thenCompose
689		(CompletableFuture<T> f,
690		Function<? super T,? extends CompletionStage<U>> a) {
691	<	return f.thenCompose(a);
691	>	return f.thenComposeAsync(a);
692	>	}
693	>	public <T,U> CompletableFuture<U> handle
694	>	(CompletableFuture<T> f,
695	>	BiFunction<? super T,Throwable,? extends U> a) {
696	>	return f.handleAsync(a);
697		}
698		public <T> CompletableFuture<T> whenComplete
699		(CompletableFuture<T> f,
700		BiConsumer<? super T,? super Throwable> a) {
701	<	return f.whenComplete(a);
701	>	return f.whenCompleteAsync(a);
702		}
498	–	},
499	–
500	–	//             /** Experimental way to do more testing */
501	–	//         REVERSE_DEFAULT {
502	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
503	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
504	–	//                 return g.runAfterBoth(f, a);
505	–	//             }
506	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
507	–	//                 (CompletableFuture<T> f,
508	–	//                  CompletionStage<? extends U> g,
509	–	//                  BiConsumer<? super T,? super U> a) {
510	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
511	–	//             }
512	–	//         },
513	–
514	–	DEFAULT_ASYNC {
703		public <T,U> CompletableFuture<Void> runAfterBoth
704		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
705		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 716 | public class CompletableFutureTest exten
716		BiFunction<? super T,? super U,? extends V> a) {
717		return f.thenCombineAsync(g, a);
718		}
719	<	public <T,U> CompletableFuture<U> applyToEither
719	>	public <T> CompletableFuture<Void> runAfterEither
720		(CompletableFuture<T> f,
721	<	CompletionStage<? extends T> g,
722	<	Function<? super T,U> a) {
723	<	return f.applyToEitherAsync(g, a);
721	>	CompletionStage<?> g,
722	>	java.lang.Runnable a) {
723	>	return f.runAfterEitherAsync(g, a);
724		}
725		public <T> CompletableFuture<Void> acceptEither
726		(CompletableFuture<T> f,
#	Line 540 | Line 728 | public class CompletableFutureTest exten
728		Consumer<? super T> a) {
729		return f.acceptEitherAsync(g, a);
730		}
731	<	public <T> CompletableFuture<Void> runAfterEither
731	>	public <T,U> CompletableFuture<U> applyToEither
732		(CompletableFuture<T> f,
733	<	CompletionStage<?> g,
734	<	java.lang.Runnable a) {
735	<	return f.runAfterEitherAsync(g, a);
733	>	CompletionStage<? extends T> g,
734	>	Function<? super T,U> a) {
735	>	return f.applyToEitherAsync(g, a);
736	>	}
737	>	},
738	>
739	>	EXECUTOR {
740	>	public void checkExecutionMode() {
741	>	assertTrue(ThreadExecutor.startedCurrentThread());
742	>	}
743	>	public CompletableFuture<Void> runAsync(Runnable a) {
744	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
745	>	}
746	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
747	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
748	>	}
749	>	public <T> CompletableFuture<Void> thenRun
750	>	(CompletableFuture<T> f, Runnable a) {
751	>	return f.thenRunAsync(a, new ThreadExecutor());
752	>	}
753	>	public <T> CompletableFuture<Void> thenAccept
754	>	(CompletableFuture<T> f, Consumer<? super T> a) {
755	>	return f.thenAcceptAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T,U> CompletableFuture<U> thenApply
758	>	(CompletableFuture<T> f, Function<? super T,U> a) {
759	>	return f.thenApplyAsync(a, new ThreadExecutor());
760		}
761		public <T,U> CompletableFuture<U> thenCompose
762		(CompletableFuture<T> f,
763		Function<? super T,? extends CompletionStage<U>> a) {
764	<	return f.thenComposeAsync(a);
764	>	return f.thenComposeAsync(a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<U> handle
767	>	(CompletableFuture<T> f,
768	>	BiFunction<? super T,Throwable,? extends U> a) {
769	>	return f.handleAsync(a, new ThreadExecutor());
770		}
771		public <T> CompletableFuture<T> whenComplete
772		(CompletableFuture<T> f,
773		BiConsumer<? super T,? super Throwable> a) {
774	<	return f.whenCompleteAsync(a);
774	>	return f.whenCompleteAsync(a, new ThreadExecutor());
775		}
559	–	},
560	–
561	–	//         REVERSE_DEFAULT_ASYNC {
562	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
563	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	–	//                 return f.runAfterBothAsync(g, a);
565	–	//             }
566	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
567	–	//                 (CompletableFuture<T> f,
568	–	//                  CompletionStage<? extends U> g,
569	–	//                  BiConsumer<? super T,? super U> a) {
570	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
571	–	//             }
572	–	//         },
573	–
574	–	EXECUTOR {
776		public <T,U> CompletableFuture<Void> runAfterBoth
777		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
778		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 789 | public class CompletableFutureTest exten
789		BiFunction<? super T,? super U,? extends V> a) {
790		return f.thenCombineAsync(g, a, new ThreadExecutor());
791		}
591	–	public <T,U> CompletableFuture<U> applyToEither
592	–	(CompletableFuture<T> f,
593	–	CompletionStage<? extends T> g,
594	–	Function<? super T,U> a) {
595	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
596	–	}
597	–	public <T> CompletableFuture<Void> acceptEither
598	–	(CompletableFuture<T> f,
599	–	CompletionStage<? extends T> g,
600	–	Consumer<? super T> a) {
601	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
602	–	}
792		public <T> CompletableFuture<Void> runAfterEither
793		(CompletableFuture<T> f,
794		CompletionStage<?> g,
795		java.lang.Runnable a) {
796		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
797		}
798	<	public <T,U> CompletableFuture<U> thenCompose
798	>	public <T> CompletableFuture<Void> acceptEither
799		(CompletableFuture<T> f,
800	<	Function<? super T,? extends CompletionStage<U>> a) {
801	<	return f.thenComposeAsync(a, new ThreadExecutor());
800	>	CompletionStage<? extends T> g,
801	>	Consumer<? super T> a) {
802	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
803		}
804	<	public <T> CompletableFuture<T> whenComplete
804	>	public <T,U> CompletableFuture<U> applyToEither
805		(CompletableFuture<T> f,
806	<	BiConsumer<? super T,? super Throwable> a) {
807	<	return f.whenCompleteAsync(a, new ThreadExecutor());
806	>	CompletionStage<? extends T> g,
807	>	Function<? super T,U> a) {
808	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
809		}
810		};
811
812	+	public abstract void checkExecutionMode();
813	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
814	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
815	+	public abstract <T> CompletableFuture<Void> thenRun
816	+	(CompletableFuture<T> f, Runnable a);
817	+	public abstract <T> CompletableFuture<Void> thenAccept
818	+	(CompletableFuture<T> f, Consumer<? super T> a);
819	+	public abstract <T,U> CompletableFuture<U> thenApply
820	+	(CompletableFuture<T> f, Function<? super T,U> a);
821	+	public abstract <T,U> CompletableFuture<U> thenCompose
822	+	(CompletableFuture<T> f,
823	+	Function<? super T,? extends CompletionStage<U>> a);
824	+	public abstract <T,U> CompletableFuture<U> handle
825	+	(CompletableFuture<T> f,
826	+	BiFunction<? super T,Throwable,? extends U> a);
827	+	public abstract <T> CompletableFuture<T> whenComplete
828	+	(CompletableFuture<T> f,
829	+	BiConsumer<? super T,? super Throwable> a);
830		public abstract <T,U> CompletableFuture<Void> runAfterBoth
831		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
832		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 628 | Line 837 | public class CompletableFutureTest exten
837		(CompletableFuture<T> f,
838		CompletionStage<? extends U> g,
839		BiFunction<? super T,? super U,? extends V> a);
631	–	public abstract <T,U> CompletableFuture<U> applyToEither
632	–	(CompletableFuture<T> f,
633	–	CompletionStage<? extends T> g,
634	–	Function<? super T,U> a);
635	–	public abstract <T> CompletableFuture<Void> acceptEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Consumer<? super T> a);
840		public abstract <T> CompletableFuture<Void> runAfterEither
841		(CompletableFuture<T> f,
842		CompletionStage<?> g,
843		java.lang.Runnable a);
844	<	public abstract <T,U> CompletableFuture<U> thenCompose
844	>	public abstract <T> CompletableFuture<Void> acceptEither
845		(CompletableFuture<T> f,
846	<	Function<? super T,? extends CompletionStage<U>> a);
847	<	public abstract <T> CompletableFuture<T> whenComplete
846	>	CompletionStage<? extends T> g,
847	>	Consumer<? super T> a);
848	>	public abstract <T,U> CompletableFuture<U> applyToEither
849		(CompletableFuture<T> f,
850	<	BiConsumer<? super T,? super Throwable> a);
851	<
650	<
651	<	}
652	<
653	<	/**
654	<	* exceptionally action completes with function value on source
655	<	* exception; otherwise with source value
656	<	*/
657	<	public void testExceptionally() {
658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
659	<	ExceptionToInteger r = new ExceptionToInteger();
660	<	CompletableFuture<Integer> g = f.exceptionally(r);
661	<	f.completeExceptionally(new CFException());
662	<	checkCompletedNormally(g, three);
663	<
664	<	f = new CompletableFuture<>();
665	<	r = new ExceptionToInteger();
666	<	g = f.exceptionally(r);
667	<	f.complete(one);
668	<	checkCompletedNormally(g, one);
669	<	}
670	<
671	<	/**
672	<	* handle action completes normally with function value on either
673	<	* normal or exceptional completion of source
674	<	*/
675	<	public void testHandle() {
676	<	CompletableFuture<Integer> f, g;
677	<	IntegerHandler r;
678	<
679	<	f = new CompletableFuture<>();
680	<	f.completeExceptionally(new CFException());
681	<	g = f.handle(r = new IntegerHandler());
682	<	assertTrue(r.ran);
683	<	checkCompletedNormally(g, three);
684	<
685	<	f = new CompletableFuture<>();
686	<	g = f.handle(r = new IntegerHandler());
687	<	assertFalse(r.ran);
688	<	f.completeExceptionally(new CFException());
689	<	checkCompletedNormally(g, three);
690	<	assertTrue(r.ran);
691	<
692	<	f = new CompletableFuture<>();
693	<	f.complete(one);
694	<	g = f.handle(r = new IntegerHandler());
695	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
697	<
698	<	f = new CompletableFuture<>();
699	<	g = f.handle(r = new IntegerHandler());
700	<	assertFalse(r.ran);
701	<	f.complete(one);
702	<	assertTrue(r.ran);
703	<	checkCompletedNormally(g, two);
704	<	}
705	<
706	<	/**
707	<	* runAsync completes after running Runnable
708	<	*/
709	<	public void testRunAsync() {
710	<	Noop r = new Noop();
711	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
712	<	assertNull(f.join());
713	<	assertTrue(r.ran);
714	<	checkCompletedNormally(f, null);
715	<	}
716	<
717	<	/**
718	<	* runAsync with executor completes after running Runnable
719	<	*/
720	<	public void testRunAsync2() {
721	<	Noop r = new Noop();
722	<	ThreadExecutor exec = new ThreadExecutor();
723	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
724	<	assertNull(f.join());
725	<	assertTrue(r.ran);
726	<	checkCompletedNormally(f, null);
727	<	assertEquals(1, exec.count.get());
728	<	}
729	<
730	<	/**
731	<	* failing runAsync completes exceptionally after running Runnable
732	<	*/
733	<	public void testRunAsync3() {
734	<	FailingNoop r = new FailingNoop();
735	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
736	<	checkCompletedWithWrappedCFException(f);
737	<	assertTrue(r.ran);
738	<	}
739	<
740	<	/**
741	<	* supplyAsync completes with result of supplier
742	<	*/
743	<	public void testSupplyAsync() {
744	<	CompletableFuture<Integer> f;
745	<	f = CompletableFuture.supplyAsync(supplyOne);
746	<	assertEquals(f.join(), one);
747	<	checkCompletedNormally(f, one);
748	<	}
749	<
750	<	/**
751	<	* supplyAsync with executor completes with result of supplier
752	<	*/
753	<	public void testSupplyAsync2() {
754	<	CompletableFuture<Integer> f;
755	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
756	<	assertEquals(f.join(), one);
757	<	checkCompletedNormally(f, one);
758	<	}
759	<
760	<	/**
761	<	* Failing supplyAsync completes exceptionally
762	<	*/
763	<	public void testSupplyAsync3() {
764	<	FailingSupplier r = new FailingSupplier();
765	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
766	<	checkCompletedWithWrappedCFException(f);
767	<	assertTrue(r.ran);
768	<	}
769	<
770	<	// seq completion methods
771	<
772	<	/**
773	<	* thenRun result completes normally after normal completion of source
774	<	*/
775	<	public void testThenRun() {
776	<	CompletableFuture<Integer> f;
777	<	CompletableFuture<Void> g;
778	<	Noop r;
779	<
780	<	f = new CompletableFuture<>();
781	<	g = f.thenRun(r = new Noop());
782	<	f.complete(null);
783	<	checkCompletedNormally(g, null);
784	<	assertTrue(r.ran);
785	<
786	<	f = new CompletableFuture<>();
787	<	f.complete(null);
788	<	g = f.thenRun(r = new Noop());
789	<	checkCompletedNormally(g, null);
790	<	assertTrue(r.ran);
791	<	}
792	<
793	<	/**
794	<	* thenRun result completes exceptionally after exceptional
795	<	* completion of source
796	<	*/
797	<	public void testThenRun2() {
798	<	CompletableFuture<Integer> f;
799	<	CompletableFuture<Void> g;
800	<	Noop r;
801	<
802	<	f = new CompletableFuture<>();
803	<	g = f.thenRun(r = new Noop());
804	<	f.completeExceptionally(new CFException());
805	<	checkCompletedWithWrappedCFException(g);
806	<	assertFalse(r.ran);
807	<
808	<	f = new CompletableFuture<>();
809	<	f.completeExceptionally(new CFException());
810	<	g = f.thenRun(r = new Noop());
811	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
814	<
815	<	/**
816	<	* thenRun result completes exceptionally if action does
817	<	*/
818	<	public void testThenRun3() {
819	<	CompletableFuture<Integer> f;
820	<	CompletableFuture<Void> g;
821	<	FailingNoop r;
822	<
823	<	f = new CompletableFuture<>();
824	<	g = f.thenRun(r = new FailingNoop());
825	<	f.complete(null);
826	<	checkCompletedWithWrappedCFException(g);
827	<
828	<	f = new CompletableFuture<>();
829	<	f.complete(null);
830	<	g = f.thenRun(r = new FailingNoop());
831	<	checkCompletedWithWrappedCFException(g);
850	>	CompletionStage<? extends T> g,
851	>	Function<? super T,U> a);
852		}
853
854		/**
855	<	* thenRun result completes exceptionally if source cancelled
855	>	* exceptionally action is not invoked when source completes
856	>	* normally, and source result is propagated
857		*/
858	<	public void testThenRun4() {
859	<	CompletableFuture<Integer> f;
860	<	CompletableFuture<Void> g;
861	<	Noop r;
862	<
863	<	f = new CompletableFuture<>();
864	<	g = f.thenRun(r = new Noop());
865	<	assertTrue(f.cancel(true));
866	<	checkCompletedWithWrappedCancellationException(g);
858	>	public void testExceptionally_normalCompletion() {
859	>	for (boolean createIncomplete : new boolean[] { true, false })
860	>	for (Integer v1 : new Integer[] { 1, null })
861	>	{
862	>	final AtomicInteger a = new AtomicInteger(0);
863	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
864	>	if (!createIncomplete) assertTrue(f.complete(v1));
865	>	final CompletableFuture<Integer> g = f.exceptionally
866	>	((Throwable t) -> {
867	>	// Should not be called
868	>	a.getAndIncrement();
869	>	throw new AssertionError();
870	>	});
871	>	if (createIncomplete) assertTrue(f.complete(v1));
872
873	<	f = new CompletableFuture<>();
874	<	assertTrue(f.cancel(true));
875	<	g = f.thenRun(r = new Noop());
876	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
873	>	checkCompletedNormally(g, v1);
874	>	checkCompletedNormally(f, v1);
875	>	assertEquals(0, a.get());
876	>	}}
877
878		/**
879	<	* thenApply result completes normally after normal completion of source
879	>	* exceptionally action completes with function value on source
880	>	* exception
881		*/
882	<	public void testThenApply() {
883	<	CompletableFuture<Integer> f = new CompletableFuture<>();
884	<	CompletableFuture<Integer> g = f.thenApply(inc);
885	<	f.complete(one);
886	<	checkCompletedNormally(g, two);
887	<	}
882	>	public void testExceptionally_exceptionalCompletion() {
883	>	for (boolean createIncomplete : new boolean[] { true, false })
884	>	for (Integer v1 : new Integer[] { 1, null })
885	>	{
886	>	final AtomicInteger a = new AtomicInteger(0);
887	>	final CFException ex = new CFException();
888	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
889	>	if (!createIncomplete) f.completeExceptionally(ex);
890	>	final CompletableFuture<Integer> g = f.exceptionally
891	>	((Throwable t) -> {
892	>	ExecutionMode.SYNC.checkExecutionMode();
893	>	threadAssertSame(t, ex);
894	>	a.getAndIncrement();
895	>	return v1;
896	>	});
897	>	if (createIncomplete) f.completeExceptionally(ex);
898
899	<	/**
900	<	* thenApply result completes exceptionally after exceptional
901	<	* completion of source
866	<	*/
867	<	public void testThenApply2() {
868	<	CompletableFuture<Integer> f = new CompletableFuture<>();
869	<	CompletableFuture<Integer> g = f.thenApply(inc);
870	<	f.completeExceptionally(new CFException());
871	<	checkCompletedWithWrappedCFException(g);
872	<	}
899	>	checkCompletedNormally(g, v1);
900	>	assertEquals(1, a.get());
901	>	}}
902
903	<	/**
904	<	* thenApply result completes exceptionally if action does
905	<	*/
906	<	public void testThenApply3() {
907	<	CompletableFuture<Integer> f = new CompletableFuture<>();
908	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
909	<	f.complete(one);
910	<	checkCompletedWithWrappedCFException(g);
911	<	}
903	>	public void testExceptionally_exceptionalCompletionActionFailed() {
904	>	for (boolean createIncomplete : new boolean[] { true, false })
905	>	for (Integer v1 : new Integer[] { 1, null })
906	>	{
907	>	final AtomicInteger a = new AtomicInteger(0);
908	>	final CFException ex1 = new CFException();
909	>	final CFException ex2 = new CFException();
910	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
911	>	if (!createIncomplete) f.completeExceptionally(ex1);
912	>	final CompletableFuture<Integer> g = f.exceptionally
913	>	((Throwable t) -> {
914	>	ExecutionMode.SYNC.checkExecutionMode();
915	>	threadAssertSame(t, ex1);
916	>	a.getAndIncrement();
917	>	throw ex2;
918	>	});
919	>	if (createIncomplete) f.completeExceptionally(ex1);
920	>
921	>	checkCompletedWithWrappedException(g, ex2);
922	>	assertEquals(1, a.get());
923	>	}}
924
925		/**
926	<	* thenApply result completes exceptionally if source cancelled
926	>	* whenComplete action executes on normal completion, propagating
927	>	* source result.
928		*/
929	<	public void testThenApply4() {
930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
931	<	CompletableFuture<Integer> g = f.thenApply(inc);
932	<	assertTrue(f.cancel(true));
933	<	checkCompletedWithWrappedCancellationException(g);
934	<	}
929	>	public void testWhenComplete_normalCompletion1() {
930	>	for (ExecutionMode m : ExecutionMode.values())
931	>	for (boolean createIncomplete : new boolean[] { true, false })
932	>	for (Integer v1 : new Integer[] { 1, null })
933	>	{
934	>	final AtomicInteger a = new AtomicInteger(0);
935	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
936	>	if (!createIncomplete) assertTrue(f.complete(v1));
937	>	final CompletableFuture<Integer> g = m.whenComplete
938	>	(f,
939	>	(Integer x, Throwable t) -> {
940	>	m.checkExecutionMode();
941	>	threadAssertSame(x, v1);
942	>	threadAssertNull(t);
943	>	a.getAndIncrement();
944	>	});
945	>	if (createIncomplete) assertTrue(f.complete(v1));
946
947	<	/**
948	<	* thenAccept result completes normally after normal completion of source
949	<	*/
950	<	public void testThenAccept() {
898	<	CompletableFuture<Integer> f = new CompletableFuture<>();
899	<	IncAction r = new IncAction();
900	<	CompletableFuture<Void> g = f.thenAccept(r);
901	<	f.complete(one);
902	<	checkCompletedNormally(g, null);
903	<	assertEquals(r.value, (Integer) 2);
904	<	}
947	>	checkCompletedNormally(g, v1);
948	>	checkCompletedNormally(f, v1);
949	>	assertEquals(1, a.get());
950	>	}}
951
952		/**
953	<	* thenAccept result completes exceptionally after exceptional
954	<	* completion of source
953	>	* whenComplete action executes on exceptional completion, propagating
954	>	* source result.
955		*/
956	<	public void testThenAccept2() {
957	<	CompletableFuture<Integer> f = new CompletableFuture<>();
958	<	IncAction r = new IncAction();
959	<	CompletableFuture<Void> g = f.thenAccept(r);
960	<	f.completeExceptionally(new CFException());
961	<	checkCompletedWithWrappedCFException(g);
962	<	}
956	>	public void testWhenComplete_exceptionalCompletion() {
957	>	for (ExecutionMode m : ExecutionMode.values())
958	>	for (boolean createIncomplete : new boolean[] { true, false })
959	>	for (Integer v1 : new Integer[] { 1, null })
960	>	{
961	>	final AtomicInteger a = new AtomicInteger(0);
962	>	final CFException ex = new CFException();
963	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
964	>	if (!createIncomplete) f.completeExceptionally(ex);
965	>	final CompletableFuture<Integer> g = m.whenComplete
966	>	(f,
967	>	(Integer x, Throwable t) -> {
968	>	m.checkExecutionMode();
969	>	threadAssertNull(x);
970	>	threadAssertSame(t, ex);
971	>	a.getAndIncrement();
972	>	});
973	>	if (createIncomplete) f.completeExceptionally(ex);
974	>
975	>	checkCompletedWithWrappedException(g, ex);
976	>	checkCompletedExceptionally(f, ex);
977	>	assertEquals(1, a.get());
978	>	}}
979
980		/**
981	<	* thenAccept result completes exceptionally if action does
981	>	* whenComplete action executes on cancelled source, propagating
982	>	* CancellationException.
983		*/
984	<	public void testThenAccept3() {
985	<	CompletableFuture<Integer> f = new CompletableFuture<>();
986	<	FailingConsumer r = new FailingConsumer();
987	<	CompletableFuture<Void> g = f.thenAccept(r);
988	<	f.complete(one);
989	<	checkCompletedWithWrappedCFException(g);
990	<	assertTrue(r.ran);
991	<	}
984	>	public void testWhenComplete_sourceCancelled() {
985	>	for (ExecutionMode m : ExecutionMode.values())
986	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
987	>	for (boolean createIncomplete : new boolean[] { true, false })
988	>	{
989	>	final AtomicInteger a = new AtomicInteger(0);
990	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
991	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
992	>	final CompletableFuture<Integer> g = m.whenComplete
993	>	(f,
994	>	(Integer x, Throwable t) -> {
995	>	m.checkExecutionMode();
996	>	threadAssertNull(x);
997	>	threadAssertTrue(t instanceof CancellationException);
998	>	a.getAndIncrement();
999	>	});
1000	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1001
930	–	/**
931	–	* thenAccept result completes exceptionally if source cancelled
932	–	*/
933	–	public void testThenAccept4() {
934	–	CompletableFuture<Integer> f = new CompletableFuture<>();
935	–	IncAction r = new IncAction();
936	–	CompletableFuture<Void> g = f.thenAccept(r);
937	–	assertTrue(f.cancel(true));
1002		checkCompletedWithWrappedCancellationException(g);
1003	<	}
1003	>	checkCancelled(f);
1004	>	assertEquals(1, a.get());
1005	>	}}
1006
1007		/**
1008	<	* thenCombine result completes normally after normal completion
1009	<	* of sources
1008	>	* If a whenComplete action throws an exception when triggered by
1009	>	* a normal completion, it completes exceptionally
1010		*/
1011	<	public void testThenCombine_normalCompletion1() {
1011	>	public void testWhenComplete_actionFailed() {
1012	>	for (boolean createIncomplete : new boolean[] { true, false })
1013		for (ExecutionMode m : ExecutionMode.values())
1014		for (Integer v1 : new Integer[] { 1, null })
1015	<	for (Integer v2 : new Integer[] { 2, null }) {
1016	<
1015	>	{
1016	>	final AtomicInteger a = new AtomicInteger(0);
1017	>	final CFException ex = new CFException();
1018		final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1020	<	final SubtractFunction r = new SubtractFunction();
1021	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1022	<
1023	<	f.complete(v1);
1024	<	checkIncomplete(h);
1025	<	assertFalse(r.ran());
1026	<	g.complete(v2);
1019	>	if (!createIncomplete) assertTrue(f.complete(v1));
1020	>	final CompletableFuture<Integer> g = m.whenComplete
1021	>	(f,
1022	>	(Integer x, Throwable t) -> {
1023	>	m.checkExecutionMode();
1024	>	threadAssertSame(x, v1);
1025	>	threadAssertNull(t);
1026	>	a.getAndIncrement();
1027	>	throw ex;
1028	>	});
1029	>	if (createIncomplete) assertTrue(f.complete(v1));
1030
1031	<	checkCompletedNormally(h, subtract(v1, v2));
1031	>	checkCompletedWithWrappedException(g, ex);
1032		checkCompletedNormally(f, v1);
1033	<	checkCompletedNormally(g, v2);
1034	<	}
964	<	}
1033	>	assertEquals(1, a.get());
1034	>	}}
1035
1036	<	public void testThenCombine_normalCompletion2() {
1036	>	/**
1037	>	* If a whenComplete action throws an exception when triggered by
1038	>	* a source completion that also throws an exception, the source
1039	>	* exception takes precedence.
1040	>	*/
1041	>	public void testWhenComplete_actionFailedSourceFailed() {
1042	>	for (boolean createIncomplete : new boolean[] { true, false })
1043		for (ExecutionMode m : ExecutionMode.values())
1044		for (Integer v1 : new Integer[] { 1, null })
1045	<	for (Integer v2 : new Integer[] { 2, null }) {
1046	<
1047	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1048	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1049	<	final SubtractFunction r = new SubtractFunction();
1050	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1051	<
1052	<	g.complete(v2);
1053	<	checkIncomplete(h);
1054	<	assertFalse(r.ran());
1055	<	f.complete(v1);
1056	<
1057	<	checkCompletedNormally(h, subtract(v1, v2));
1058	<	checkCompletedNormally(f, v1);
1059	<	checkCompletedNormally(g, v2);
1060	<	}
1061	<	}
1045	>	{
1046	>	final AtomicInteger a = new AtomicInteger(0);
1047	>	final CFException ex1 = new CFException();
1048	>	final CFException ex2 = new CFException();
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>
1051	>	if (!createIncomplete) f.completeExceptionally(ex1);
1052	>	final CompletableFuture<Integer> g = m.whenComplete
1053	>	(f,
1054	>	(Integer x, Throwable t) -> {
1055	>	m.checkExecutionMode();
1056	>	threadAssertSame(t, ex1);
1057	>	threadAssertNull(x);
1058	>	a.getAndIncrement();
1059	>	throw ex2;
1060	>	});
1061	>	if (createIncomplete) f.completeExceptionally(ex1);
1062	>
1063	>	checkCompletedWithWrappedException(g, ex1);
1064	>	checkCompletedExceptionally(f, ex1);
1065	>	assertEquals(1, a.get());
1066	>	}}
1067
1068	<	public void testThenCombine_normalCompletion3() {
1068	>	/**
1069	>	* handle action completes normally with function value on normal
1070	>	* completion of source
1071	>	*/
1072	>	public void testHandle_normalCompletion() {
1073		for (ExecutionMode m : ExecutionMode.values())
1074	+	for (boolean createIncomplete : new boolean[] { true, false })
1075		for (Integer v1 : new Integer[] { 1, null })
1076	<	for (Integer v2 : new Integer[] { 2, null }) {
991	<
1076	>	{
1077		final CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1079	<	final SubtractFunction r = new SubtractFunction();
1080	<
1081	<	g.complete(v2);
1082	<	f.complete(v1);
1083	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1078	>	final AtomicInteger a = new AtomicInteger(0);
1079	>	if (!createIncomplete) assertTrue(f.complete(v1));
1080	>	final CompletableFuture<Integer> g = m.handle
1081	>	(f,
1082	>	(Integer x, Throwable t) -> {
1083	>	m.checkExecutionMode();
1084	>	threadAssertSame(x, v1);
1085	>	threadAssertNull(t);
1086	>	a.getAndIncrement();
1087	>	return inc(v1);
1088	>	});
1089	>	if (createIncomplete) assertTrue(f.complete(v1));
1090
1091	<	checkCompletedNormally(h, subtract(v1, v2));
1091	>	checkCompletedNormally(g, inc(v1));
1092		checkCompletedNormally(f, v1);
1093	<	checkCompletedNormally(g, v2);
1094	<	}
1004	<	}
1093	>	assertEquals(1, a.get());
1094	>	}}
1095
1096	<	public void testThenCombine_normalCompletion4() {
1096	>	/**
1097	>	* handle action completes normally with function value on
1098	>	* exceptional completion of source
1099	>	*/
1100	>	public void testHandle_exceptionalCompletion() {
1101		for (ExecutionMode m : ExecutionMode.values())
1102	+	for (boolean createIncomplete : new boolean[] { true, false })
1103		for (Integer v1 : new Integer[] { 1, null })
1104	<	for (Integer v2 : new Integer[] { 2, null }) {
1010	<
1104	>	{
1105		final CompletableFuture<Integer> f = new CompletableFuture<>();
1106	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1107	<	final SubtractFunction r = new SubtractFunction();
1108	<
1109	<	f.complete(v1);
1110	<	g.complete(v2);
1111	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1106	>	final AtomicInteger a = new AtomicInteger(0);
1107	>	final CFException ex = new CFException();
1108	>	if (!createIncomplete) f.completeExceptionally(ex);
1109	>	final CompletableFuture<Integer> g = m.handle
1110	>	(f,
1111	>	(Integer x, Throwable t) -> {
1112	>	m.checkExecutionMode();
1113	>	threadAssertNull(x);
1114	>	threadAssertSame(t, ex);
1115	>	a.getAndIncrement();
1116	>	return v1;
1117	>	});
1118	>	if (createIncomplete) f.completeExceptionally(ex);
1119
1120	<	checkCompletedNormally(h, subtract(v1, v2));
1121	<	checkCompletedNormally(f, v1);
1122	<	checkCompletedNormally(g, v2);
1123	<	}
1023	<	}
1120	>	checkCompletedNormally(g, v1);
1121	>	checkCompletedExceptionally(f, ex);
1122	>	assertEquals(1, a.get());
1123	>	}}
1124
1125		/**
1126	<	* thenCombine result completes exceptionally after exceptional
1127	<	* completion of either source
1126	>	* handle action completes normally with function value on
1127	>	* cancelled source
1128		*/
1129	<	public void testThenCombine_exceptionalCompletion1() {
1129	>	public void testHandle_sourceCancelled() {
1130		for (ExecutionMode m : ExecutionMode.values())
1131	<	for (Integer v1 : new Integer[] { 1, null }) {
1132	<
1131	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1132	>	for (boolean createIncomplete : new boolean[] { true, false })
1133	>	for (Integer v1 : new Integer[] { 1, null })
1134	>	{
1135		final CompletableFuture<Integer> f = new CompletableFuture<>();
1136	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1137	<	final SubtractFunction r = new SubtractFunction();
1138	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1139	<	final CFException ex = new CFException();
1140	<
1141	<	f.completeExceptionally(ex);
1142	<	checkIncomplete(h);
1143	<	g.complete(v1);
1136	>	final AtomicInteger a = new AtomicInteger(0);
1137	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1138	>	final CompletableFuture<Integer> g = m.handle
1139	>	(f,
1140	>	(Integer x, Throwable t) -> {
1141	>	m.checkExecutionMode();
1142	>	threadAssertNull(x);
1143	>	threadAssertTrue(t instanceof CancellationException);
1144	>	a.getAndIncrement();
1145	>	return v1;
1146	>	});
1147	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1148
1043	–	checkCompletedWithWrappedCFException(h, ex);
1044	–	checkCompletedWithWrappedCFException(f, ex);
1045	–	assertFalse(r.ran());
1149		checkCompletedNormally(g, v1);
1150	<	}
1151	<	}
1150	>	checkCancelled(f);
1151	>	assertEquals(1, a.get());
1152	>	}}
1153
1154	<	public void testThenCombine_exceptionalCompletion2() {
1154	>	/**
1155	>	* handle result completes exceptionally if action does
1156	>	*/
1157	>	public void testHandle_sourceFailedActionFailed() {
1158		for (ExecutionMode m : ExecutionMode.values())
1159	<	for (Integer v1 : new Integer[] { 1, null }) {
1160	<
1159	>	for (boolean createIncomplete : new boolean[] { true, false })
1160	>	{
1161		final CompletableFuture<Integer> f = new CompletableFuture<>();
1162	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1163	<	final SubtractFunction r = new SubtractFunction();
1164	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1165	<	final CFException ex = new CFException();
1162	>	final AtomicInteger a = new AtomicInteger(0);
1163	>	final CFException ex1 = new CFException();
1164	>	final CFException ex2 = new CFException();
1165	>	if (!createIncomplete) f.completeExceptionally(ex1);
1166	>	final CompletableFuture<Integer> g = m.handle
1167	>	(f,
1168	>	(Integer x, Throwable t) -> {
1169	>	m.checkExecutionMode();
1170	>	threadAssertNull(x);
1171	>	threadAssertSame(ex1, t);
1172	>	a.getAndIncrement();
1173	>	throw ex2;
1174	>	});
1175	>	if (createIncomplete) f.completeExceptionally(ex1);
1176
1177	<	g.completeExceptionally(ex);
1178	<	checkIncomplete(h);
1179	<	f.complete(v1);
1180	<
1064	<	checkCompletedWithWrappedCFException(h, ex);
1065	<	checkCompletedWithWrappedCFException(g, ex);
1066	<	assertFalse(r.ran());
1067	<	checkCompletedNormally(f, v1);
1068	<	}
1069	<	}
1177	>	checkCompletedWithWrappedException(g, ex2);
1178	>	checkCompletedExceptionally(f, ex1);
1179	>	assertEquals(1, a.get());
1180	>	}}
1181
1182	<	public void testThenCombine_exceptionalCompletion3() {
1182	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1183		for (ExecutionMode m : ExecutionMode.values())
1184	<	for (Integer v1 : new Integer[] { 1, null }) {
1185	<
1184	>	for (boolean createIncomplete : new boolean[] { true, false })
1185	>	for (Integer v1 : new Integer[] { 1, null })
1186	>	{
1187		final CompletableFuture<Integer> f = new CompletableFuture<>();
1188	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	<	final SubtractFunction r = new SubtractFunction();
1188	>	final AtomicInteger a = new AtomicInteger(0);
1189		final CFException ex = new CFException();
1190	+	if (!createIncomplete) assertTrue(f.complete(v1));
1191	+	final CompletableFuture<Integer> g = m.handle
1192	+	(f,
1193	+	(Integer x, Throwable t) -> {
1194	+	m.checkExecutionMode();
1195	+	threadAssertSame(x, v1);
1196	+	threadAssertNull(t);
1197	+	a.getAndIncrement();
1198	+	throw ex;
1199	+	});
1200	+	if (createIncomplete) assertTrue(f.complete(v1));
1201
1202	<	g.completeExceptionally(ex);
1081	<	f.complete(v1);
1082	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1083	<
1084	<	checkCompletedWithWrappedCFException(h, ex);
1085	<	checkCompletedWithWrappedCFException(g, ex);
1086	<	assertFalse(r.ran());
1202	>	checkCompletedWithWrappedException(g, ex);
1203		checkCompletedNormally(f, v1);
1204	<	}
1205	<	}
1090	<
1091	<	public void testThenCombine_exceptionalCompletion4() {
1092	<	for (ExecutionMode m : ExecutionMode.values())
1093	<	for (Integer v1 : new Integer[] { 1, null }) {
1094	<
1095	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1096	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1097	<	final SubtractFunction r = new SubtractFunction();
1098	<	final CFException ex = new CFException();
1099	<
1100	<	f.completeExceptionally(ex);
1101	<	g.complete(v1);
1102	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1103	<
1104	<	checkCompletedWithWrappedCFException(h, ex);
1105	<	checkCompletedWithWrappedCFException(f, ex);
1106	<	assertFalse(r.ran());
1107	<	checkCompletedNormally(g, v1);
1108	<	}
1109	<	}
1204	>	assertEquals(1, a.get());
1205	>	}}
1206
1207		/**
1208	<	* thenCombine result completes exceptionally if action does
1208	>	* runAsync completes after running Runnable
1209		*/
1210	<	public void testThenCombine_actionFailed1() {
1211	<	for (ExecutionMode m : ExecutionMode.values())
1212	<	for (Integer v1 : new Integer[] { 1, null })
1213	<	for (Integer v2 : new Integer[] { 2, null }) {
1214	<
1215	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1216	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1217	<	final FailingBiFunction r = new FailingBiFunction();
1218	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1219	<
1220	<	f.complete(v1);
1221	<	checkIncomplete(h);
1222	<	g.complete(v2);
1210	>	public void testRunAsync_normalCompletion() {
1211	>	ExecutionMode[] executionModes = {
1212	>	ExecutionMode.ASYNC,
1213	>	ExecutionMode.EXECUTOR,
1214	>	};
1215	>	for (ExecutionMode m : executionModes)
1216	>	{
1217	>	final Noop r = new Noop(m);
1218	>	final CompletableFuture<Void> f = m.runAsync(r);
1219	>	assertNull(f.join());
1220	>	checkCompletedNormally(f, null);
1221	>	r.assertInvoked();
1222	>	}}
1223
1224	<	checkCompletedWithWrappedCFException(h);
1225	<	checkCompletedNormally(f, v1);
1226	<	checkCompletedNormally(g, v2);
1227	<	}
1228	<	}
1224	>	/**
1225	>	* failing runAsync completes exceptionally after running Runnable
1226	>	*/
1227	>	public void testRunAsync_exceptionalCompletion() {
1228	>	ExecutionMode[] executionModes = {
1229	>	ExecutionMode.ASYNC,
1230	>	ExecutionMode.EXECUTOR,
1231	>	};
1232	>	for (ExecutionMode m : executionModes)
1233	>	{
1234	>	final FailingRunnable r = new FailingRunnable(m);
1235	>	final CompletableFuture<Void> f = m.runAsync(r);
1236	>	checkCompletedWithWrappedCFException(f);
1237	>	r.assertInvoked();
1238	>	}}
1239
1240	<	public void testThenCombine_actionFailed2() {
1241	<	for (ExecutionMode m : ExecutionMode.values())
1240	>	/**
1241	>	* supplyAsync completes with result of supplier
1242	>	*/
1243	>	public void testSupplyAsync_normalCompletion() {
1244	>	ExecutionMode[] executionModes = {
1245	>	ExecutionMode.ASYNC,
1246	>	ExecutionMode.EXECUTOR,
1247	>	};
1248	>	for (ExecutionMode m : executionModes)
1249		for (Integer v1 : new Integer[] { 1, null })
1250	<	for (Integer v2 : new Integer[] { 2, null }) {
1251	<
1252	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1253	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1141	<	final FailingBiFunction r = new FailingBiFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1143	<
1144	<	g.complete(v2);
1145	<	checkIncomplete(h);
1146	<	f.complete(v1);
1147	<
1148	<	checkCompletedWithWrappedCFException(h);
1250	>	{
1251	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1252	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1253	>	assertSame(v1, f.join());
1254		checkCompletedNormally(f, v1);
1255	<	checkCompletedNormally(g, v2);
1256	<	}
1152	<	}
1255	>	r.assertInvoked();
1256	>	}}
1257
1258		/**
1259	<	* thenCombine result completes exceptionally if either source cancelled
1259	>	* Failing supplyAsync completes exceptionally
1260		*/
1261	<	public void testThenCombine_sourceCancelled1() {
1262	<	for (ExecutionMode m : ExecutionMode.values())
1263	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1264	<	for (Integer v1 : new Integer[] { 1, null }) {
1265	<
1266	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1268	<	final SubtractFunction r = new SubtractFunction();
1269	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1270	<
1271	<	assertTrue(f.cancel(mayInterruptIfRunning));
1272	<	checkIncomplete(h);
1169	<	g.complete(v1);
1261	>	public void testSupplyAsync_exceptionalCompletion() {
1262	>	ExecutionMode[] executionModes = {
1263	>	ExecutionMode.ASYNC,
1264	>	ExecutionMode.EXECUTOR,
1265	>	};
1266	>	for (ExecutionMode m : executionModes)
1267	>	{
1268	>	FailingSupplier r = new FailingSupplier(m);
1269	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1270	>	checkCompletedWithWrappedCFException(f);
1271	>	r.assertInvoked();
1272	>	}}
1273
1274	<	checkCompletedWithWrappedCancellationException(h);
1172	<	checkCancelled(f);
1173	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
1175	<	}
1176	<	}
1274	>	// seq completion methods
1275
1276	<	public void testThenCombine_sourceCancelled2() {
1276	>	/**
1277	>	* thenRun result completes normally after normal completion of source
1278	>	*/
1279	>	public void testThenRun_normalCompletion() {
1280		for (ExecutionMode m : ExecutionMode.values())
1281	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1282	<	for (Integer v1 : new Integer[] { 1, null }) {
1182	<
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283		final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1285	<	final SubtractFunction r = new SubtractFunction();
1186	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1284	>	final Noop[] rs = new Noop[6];
1285	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1286
1287	<	assertTrue(g.cancel(mayInterruptIfRunning));
1288	<	checkIncomplete(h);
1289	<	f.complete(v1);
1290	<
1291	<	checkCompletedWithWrappedCancellationException(h);
1292	<	checkCancelled(g);
1293	<	assertFalse(r.ran());
1287	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1288	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1289	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1290	>	checkIncomplete(h0);
1291	>	checkIncomplete(h1);
1292	>	checkIncomplete(h2);
1293	>	assertTrue(f.complete(v1));
1294	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1295	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1296	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1297	>
1298	>	checkCompletedNormally(h0, null);
1299	>	checkCompletedNormally(h1, null);
1300	>	checkCompletedNormally(h2, null);
1301	>	checkCompletedNormally(h3, null);
1302	>	checkCompletedNormally(h4, null);
1303	>	checkCompletedNormally(h5, null);
1304		checkCompletedNormally(f, v1);
1305	<	}
1306	<	}
1305	>	for (Noop r : rs) r.assertInvoked();
1306	>	}}
1307
1308	<	public void testThenCombine_sourceCancelled3() {
1308	>	/**
1309	>	* thenRun result completes exceptionally after exceptional
1310	>	* completion of source
1311	>	*/
1312	>	public void testThenRun_exceptionalCompletion() {
1313		for (ExecutionMode m : ExecutionMode.values())
1314	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1315	<	for (Integer v1 : new Integer[] { 1, null }) {
1203	<
1314	>	{
1315	>	final CFException ex = new CFException();
1316		final CompletableFuture<Integer> f = new CompletableFuture<>();
1317	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1318	<	final SubtractFunction r = new SubtractFunction();
1207	<
1208	<	assertTrue(g.cancel(mayInterruptIfRunning));
1209	<	f.complete(v1);
1210	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1317	>	final Noop[] rs = new Noop[6];
1318	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1319
1320	<	checkCompletedWithWrappedCancellationException(h);
1321	<	checkCancelled(g);
1322	<	assertFalse(r.ran());
1323	<	checkCompletedNormally(f, v1);
1324	<	}
1325	<	}
1320	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1321	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1322	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1323	>	checkIncomplete(h0);
1324	>	checkIncomplete(h1);
1325	>	checkIncomplete(h2);
1326	>	assertTrue(f.completeExceptionally(ex));
1327	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1328	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1329	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1330	>
1331	>	checkCompletedWithWrappedException(h0, ex);
1332	>	checkCompletedWithWrappedException(h1, ex);
1333	>	checkCompletedWithWrappedException(h2, ex);
1334	>	checkCompletedWithWrappedException(h3, ex);
1335	>	checkCompletedWithWrappedException(h4, ex);
1336	>	checkCompletedWithWrappedException(h5, ex);
1337	>	checkCompletedExceptionally(f, ex);
1338	>	for (Noop r : rs) r.assertNotInvoked();
1339	>	}}
1340
1341	<	public void testThenCombine_sourceCancelled4() {
1341	>	/**
1342	>	* thenRun result completes exceptionally if source cancelled
1343	>	*/
1344	>	public void testThenRun_sourceCancelled() {
1345		for (ExecutionMode m : ExecutionMode.values())
1346		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1347	<	for (Integer v1 : new Integer[] { 1, null }) {
1223	<
1347	>	{
1348		final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1350	<	final SubtractFunction r = new SubtractFunction();
1349	>	final Noop[] rs = new Noop[6];
1350	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1351
1352	+	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1353	+	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1354	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1355	+	checkIncomplete(h0);
1356	+	checkIncomplete(h1);
1357	+	checkIncomplete(h2);
1358		assertTrue(f.cancel(mayInterruptIfRunning));
1359	<	g.complete(v1);
1360	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1361	<
1362	<	checkCompletedWithWrappedCancellationException(h);
1359	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1360	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1361	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1362	>
1363	>	checkCompletedWithWrappedCancellationException(h0);
1364	>	checkCompletedWithWrappedCancellationException(h1);
1365	>	checkCompletedWithWrappedCancellationException(h2);
1366	>	checkCompletedWithWrappedCancellationException(h3);
1367	>	checkCompletedWithWrappedCancellationException(h4);
1368	>	checkCompletedWithWrappedCancellationException(h5);
1369		checkCancelled(f);
1370	<	assertFalse(r.ran());
1371	<	checkCompletedNormally(g, v1);
1236	<	}
1237	<	}
1370	>	for (Noop r : rs) r.assertNotInvoked();
1371	>	}}
1372
1373		/**
1374	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1374	>	* thenRun result completes exceptionally if action does
1375		*/
1376	<	public void testThenAcceptBoth_normalCompletion1() {
1244	<	for (ExecutionMode m : ExecutionMode.values())
1245	<	for (Integer v1 : new Integer[] { 1, null })
1246	<	for (Integer v2 : new Integer[] { 2, null }) {
1247	<
1248	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1250	<	final SubtractAction r = new SubtractAction();
1251	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1252	<
1253	<	f.complete(v1);
1254	<	checkIncomplete(h);
1255	<	assertFalse(r.ran());
1256	<	g.complete(v2);
1257	<
1258	<	checkCompletedNormally(h, null);
1259	<	assertEquals(r.value, subtract(v1, v2));
1260	<	checkCompletedNormally(f, v1);
1261	<	checkCompletedNormally(g, v2);
1262	<	}
1263	<	}
1264	<
1265	<	public void testThenAcceptBoth_normalCompletion2() {
1266	<	for (ExecutionMode m : ExecutionMode.values())
1267	<	for (Integer v1 : new Integer[] { 1, null })
1268	<	for (Integer v2 : new Integer[] { 2, null }) {
1269	<
1270	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1272	<	final SubtractAction r = new SubtractAction();
1273	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1274	<
1275	<	g.complete(v2);
1276	<	checkIncomplete(h);
1277	<	assertFalse(r.ran());
1278	<	f.complete(v1);
1279	<
1280	<	checkCompletedNormally(h, null);
1281	<	assertEquals(r.value, subtract(v1, v2));
1282	<	checkCompletedNormally(f, v1);
1283	<	checkCompletedNormally(g, v2);
1284	<	}
1285	<	}
1286	<
1287	<	public void testThenAcceptBoth_normalCompletion3() {
1376	>	public void testThenRun_actionFailed() {
1377		for (ExecutionMode m : ExecutionMode.values())
1378		for (Integer v1 : new Integer[] { 1, null })
1379	<	for (Integer v2 : new Integer[] { 2, null }) {
1291	<
1379	>	{
1380		final CompletableFuture<Integer> f = new CompletableFuture<>();
1381	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1382	<	final SubtractAction r = new SubtractAction();
1381	>	final FailingRunnable[] rs = new FailingRunnable[6];
1382	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1383
1384	<	g.complete(v2);
1385	<	f.complete(v1);
1386	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1387	<
1388	<	checkCompletedNormally(h, null);
1389	<	assertEquals(r.value, subtract(v1, v2));
1384	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1385	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1386	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1387	>	assertTrue(f.complete(v1));
1388	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1389	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1390	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1391	>
1392	>	checkCompletedWithWrappedCFException(h0);
1393	>	checkCompletedWithWrappedCFException(h1);
1394	>	checkCompletedWithWrappedCFException(h2);
1395	>	checkCompletedWithWrappedCFException(h3);
1396	>	checkCompletedWithWrappedCFException(h4);
1397	>	checkCompletedWithWrappedCFException(h5);
1398		checkCompletedNormally(f, v1);
1399	<	checkCompletedNormally(g, v2);
1304	<	}
1305	<	}
1399	>	}}
1400
1401	<	public void testThenAcceptBoth_normalCompletion4() {
1401	>	/**
1402	>	* thenApply result completes normally after normal completion of source
1403	>	*/
1404	>	public void testThenApply_normalCompletion() {
1405		for (ExecutionMode m : ExecutionMode.values())
1406		for (Integer v1 : new Integer[] { 1, null })
1407	<	for (Integer v2 : new Integer[] { 2, null }) {
1311	<
1407	>	{
1408		final CompletableFuture<Integer> f = new CompletableFuture<>();
1409	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1410	<	final SubtractAction r = new SubtractAction();
1409	>	final IncFunction[] rs = new IncFunction[4];
1410	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1411
1412	<	f.complete(v1);
1413	<	g.complete(v2);
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1412	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1413	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1414	>	checkIncomplete(h0);
1415	>	checkIncomplete(h1);
1416	>	assertTrue(f.complete(v1));
1417	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1418	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1419
1420	<	checkCompletedNormally(h, null);
1421	<	assertEquals(r.value, subtract(v1, v2));
1420	>	checkCompletedNormally(h0, inc(v1));
1421	>	checkCompletedNormally(h1, inc(v1));
1422	>	checkCompletedNormally(h2, inc(v1));
1423	>	checkCompletedNormally(h3, inc(v1));
1424		checkCompletedNormally(f, v1);
1425	<	checkCompletedNormally(g, v2);
1426	<	}
1325	<	}
1425	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1426	>	}}
1427
1428		/**
1429	<	* thenAcceptBoth result completes exceptionally after exceptional
1430	<	* completion of either source
1429	>	* thenApply result completes exceptionally after exceptional
1430	>	* completion of source
1431		*/
1432	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1432	>	public void testThenApply_exceptionalCompletion() {
1433		for (ExecutionMode m : ExecutionMode.values())
1434	<	for (Integer v1 : new Integer[] { 1, null }) {
1334	<
1335	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1336	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1337	<	final SubtractAction r = new SubtractAction();
1338	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1434	>	{
1435		final CFException ex = new CFException();
1340	–
1341	–	f.completeExceptionally(ex);
1342	–	checkIncomplete(h);
1343	–	g.complete(v1);
1344	–
1345	–	checkCompletedWithWrappedCFException(h, ex);
1346	–	checkCompletedWithWrappedCFException(f, ex);
1347	–	assertFalse(r.ran());
1348	–	checkCompletedNormally(g, v1);
1349	–	}
1350	–	}
1351	–
1352	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1353	–	for (ExecutionMode m : ExecutionMode.values())
1354	–	for (Integer v1 : new Integer[] { 1, null }) {
1355	–
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1438	<	final SubtractAction r = new SubtractAction();
1359	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1360	<	final CFException ex = new CFException();
1361	<
1362	<	g.completeExceptionally(ex);
1363	<	checkIncomplete(h);
1364	<	f.complete(v1);
1437	>	final IncFunction[] rs = new IncFunction[4];
1438	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1439
1440	<	checkCompletedWithWrappedCFException(h, ex);
1441	<	checkCompletedWithWrappedCFException(g, ex);
1442	<	assertFalse(r.ran());
1443	<	checkCompletedNormally(f, v1);
1444	<	}
1445	<	}
1440	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1441	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1442	>	assertTrue(f.completeExceptionally(ex));
1443	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1444	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1445	>
1446	>	checkCompletedWithWrappedException(h0, ex);
1447	>	checkCompletedWithWrappedException(h1, ex);
1448	>	checkCompletedWithWrappedException(h2, ex);
1449	>	checkCompletedWithWrappedException(h3, ex);
1450	>	checkCompletedExceptionally(f, ex);
1451	>	for (IncFunction r : rs) r.assertNotInvoked();
1452	>	}}
1453
1454	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1454	>	/**
1455	>	* thenApply result completes exceptionally if source cancelled
1456	>	*/
1457	>	public void testThenApply_sourceCancelled() {
1458		for (ExecutionMode m : ExecutionMode.values())
1459	<	for (Integer v1 : new Integer[] { 1, null }) {
1460	<
1459	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1460	>	{
1461		final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1463	<	final SubtractAction r = new SubtractAction();
1380	<	final CFException ex = new CFException();
1462	>	final IncFunction[] rs = new IncFunction[4];
1463	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1464
1465	<	g.completeExceptionally(ex);
1466	<	f.complete(v1);
1467	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1465	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1466	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1467	>	assertTrue(f.cancel(mayInterruptIfRunning));
1468	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1469	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1470
1471	<	checkCompletedWithWrappedCFException(h, ex);
1472	<	checkCompletedWithWrappedCFException(g, ex);
1473	<	assertFalse(r.ran());
1474	<	checkCompletedNormally(f, v1);
1475	<	}
1476	<	}
1471	>	checkCompletedWithWrappedCancellationException(h0);
1472	>	checkCompletedWithWrappedCancellationException(h1);
1473	>	checkCompletedWithWrappedCancellationException(h2);
1474	>	checkCompletedWithWrappedCancellationException(h3);
1475	>	checkCancelled(f);
1476	>	for (IncFunction r : rs) r.assertNotInvoked();
1477	>	}}
1478
1479	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1479	>	/**
1480	>	* thenApply result completes exceptionally if action does
1481	>	*/
1482	>	public void testThenApply_actionFailed() {
1483		for (ExecutionMode m : ExecutionMode.values())
1484	<	for (Integer v1 : new Integer[] { 1, null }) {
1485	<
1484	>	for (Integer v1 : new Integer[] { 1, null })
1485	>	{
1486		final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1488	<	final SubtractAction r = new SubtractAction();
1400	<	final CFException ex = new CFException();
1487	>	final FailingFunction[] rs = new FailingFunction[4];
1488	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1489
1490	<	f.completeExceptionally(ex);
1491	<	g.complete(v1);
1492	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1490	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1491	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1492	>	assertTrue(f.complete(v1));
1493	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1494	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1495
1496	<	checkCompletedWithWrappedCFException(h, ex);
1497	<	checkCompletedWithWrappedCFException(f, ex);
1498	<	assertFalse(r.ran());
1499	<	checkCompletedNormally(g, v1);
1500	<	}
1501	<	}
1496	>	checkCompletedWithWrappedCFException(h0);
1497	>	checkCompletedWithWrappedCFException(h1);
1498	>	checkCompletedWithWrappedCFException(h2);
1499	>	checkCompletedWithWrappedCFException(h3);
1500	>	checkCompletedNormally(f, v1);
1501	>	}}
1502
1503		/**
1504	<	* thenAcceptBoth result completes exceptionally if action does
1504	>	* thenAccept result completes normally after normal completion of source
1505		*/
1506	<	public void testThenAcceptBoth_actionFailed1() {
1506	>	public void testThenAccept_normalCompletion() {
1507		for (ExecutionMode m : ExecutionMode.values())
1508		for (Integer v1 : new Integer[] { 1, null })
1509	<	for (Integer v2 : new Integer[] { 2, null }) {
1420	<
1509	>	{
1510		final CompletableFuture<Integer> f = new CompletableFuture<>();
1511	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1512	<	final FailingBiConsumer r = new FailingBiConsumer();
1424	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1511	>	final NoopConsumer[] rs = new NoopConsumer[4];
1512	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1513
1514	<	f.complete(v1);
1515	<	checkIncomplete(h);
1516	<	g.complete(v2);
1514	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1515	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1516	>	checkIncomplete(h0);
1517	>	checkIncomplete(h1);
1518	>	assertTrue(f.complete(v1));
1519	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1520	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1521
1522	<	checkCompletedWithWrappedCFException(h);
1522	>	checkCompletedNormally(h0, null);
1523	>	checkCompletedNormally(h1, null);
1524	>	checkCompletedNormally(h2, null);
1525	>	checkCompletedNormally(h3, null);
1526		checkCompletedNormally(f, v1);
1527	<	checkCompletedNormally(g, v2);
1528	<	}
1434	<	}
1527	>	for (NoopConsumer r : rs) r.assertValue(v1);
1528	>	}}
1529
1530	<	public void testThenAcceptBoth_actionFailed2() {
1530	>	/**
1531	>	* thenAccept result completes exceptionally after exceptional
1532	>	* completion of source
1533	>	*/
1534	>	public void testThenAccept_exceptionalCompletion() {
1535		for (ExecutionMode m : ExecutionMode.values())
1536	<	for (Integer v1 : new Integer[] { 1, null })
1537	<	for (Integer v2 : new Integer[] { 2, null }) {
1440	<
1536	>	{
1537	>	final CFException ex = new CFException();
1538		final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	<	final FailingBiConsumer r = new FailingBiConsumer();
1444	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1539	>	final NoopConsumer[] rs = new NoopConsumer[4];
1540	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1541
1542	<	g.complete(v2);
1543	<	checkIncomplete(h);
1544	<	f.complete(v1);
1545	<
1546	<	checkCompletedWithWrappedCFException(h);
1547	<	checkCompletedNormally(f, v1);
1548	<	checkCompletedNormally(g, v2);
1549	<	}
1550	<	}
1542	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1543	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1544	>	assertTrue(f.completeExceptionally(ex));
1545	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1546	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1547	>
1548	>	checkCompletedWithWrappedException(h0, ex);
1549	>	checkCompletedWithWrappedException(h1, ex);
1550	>	checkCompletedWithWrappedException(h2, ex);
1551	>	checkCompletedWithWrappedException(h3, ex);
1552	>	checkCompletedExceptionally(f, ex);
1553	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1554	>	}}
1555
1556		/**
1557	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1557	>	* thenAccept result completes exceptionally if source cancelled
1558		*/
1559	<	public void testThenAcceptBoth_sourceCancelled1() {
1559	>	public void testThenAccept_sourceCancelled() {
1560		for (ExecutionMode m : ExecutionMode.values())
1561		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1562	<	for (Integer v1 : new Integer[] { 1, null }) {
1463	<
1562	>	{
1563		final CompletableFuture<Integer> f = new CompletableFuture<>();
1564	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1565	<	final SubtractAction r = new SubtractAction();
1467	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1564	>	final NoopConsumer[] rs = new NoopConsumer[4];
1565	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1566
1567	+	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1568	+	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1569		assertTrue(f.cancel(mayInterruptIfRunning));
1570	<	checkIncomplete(h);
1571	<	g.complete(v1);
1570	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1571	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1572
1573	<	checkCompletedWithWrappedCancellationException(h);
1573	>	checkCompletedWithWrappedCancellationException(h0);
1574	>	checkCompletedWithWrappedCancellationException(h1);
1575	>	checkCompletedWithWrappedCancellationException(h2);
1576	>	checkCompletedWithWrappedCancellationException(h3);
1577		checkCancelled(f);
1578	<	assertFalse(r.ran());
1579	<	checkCompletedNormally(g, v1);
1477	<	}
1478	<	}
1578	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1579	>	}}
1580
1581	<	public void testThenAcceptBoth_sourceCancelled2() {
1581	>	/**
1582	>	* thenAccept result completes exceptionally if action does
1583	>	*/
1584	>	public void testThenAccept_actionFailed() {
1585		for (ExecutionMode m : ExecutionMode.values())
1586	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1587	<	for (Integer v1 : new Integer[] { 1, null }) {
1484	<
1586	>	for (Integer v1 : new Integer[] { 1, null })
1587	>	{
1588		final CompletableFuture<Integer> f = new CompletableFuture<>();
1589	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1590	<	final SubtractAction r = new SubtractAction();
1488	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1589	>	final FailingConsumer[] rs = new FailingConsumer[4];
1590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1591
1592	<	assertTrue(g.cancel(mayInterruptIfRunning));
1593	<	checkIncomplete(h);
1594	<	f.complete(v1);
1592	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1593	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1594	>	assertTrue(f.complete(v1));
1595	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1596	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1597
1598	<	checkCompletedWithWrappedCancellationException(h);
1599	<	checkCancelled(g);
1600	<	assertFalse(r.ran());
1598	>	checkCompletedWithWrappedCFException(h0);
1599	>	checkCompletedWithWrappedCFException(h1);
1600	>	checkCompletedWithWrappedCFException(h2);
1601	>	checkCompletedWithWrappedCFException(h3);
1602		checkCompletedNormally(f, v1);
1603	<	}
1499	<	}
1603	>	}}
1604
1605	<	public void testThenAcceptBoth_sourceCancelled3() {
1605	>	/**
1606	>	* thenCombine result completes normally after normal completion
1607	>	* of sources
1608	>	*/
1609	>	public void testThenCombine_normalCompletion() {
1610		for (ExecutionMode m : ExecutionMode.values())
1611	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1612	<	for (Integer v1 : new Integer[] { 1, null }) {
1613	<
1611	>	for (boolean fFirst : new boolean[] { true, false })
1612	>	for (Integer v1 : new Integer[] { 1, null })
1613	>	for (Integer v2 : new Integer[] { 2, null })
1614	>	{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	<	final SubtractAction r = new SubtractAction();
1617	>	final SubtractFunction[] rs = new SubtractFunction[6];
1618	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1619	>
1620	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1621	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1622	>	final Integer w1 =  fFirst ? v1 : v2;
1623	>	final Integer w2 = !fFirst ? v1 : v2;
1624	>
1625	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1626	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1627	>	assertTrue(fst.complete(w1));
1628	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1629	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1630	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1631	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1632	>	checkCompletedNormally(h1, subtract(w1, w1));
1633	>	checkCompletedNormally(h3, subtract(w1, w1));
1634	>	rs[1].assertValue(subtract(w1, w1));
1635	>	rs[3].assertValue(subtract(w1, w1));
1636	>	assertTrue(snd.complete(w2));
1637	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1638	>
1639	>	checkCompletedNormally(h0, subtract(v1, v2));
1640	>	checkCompletedNormally(h2, subtract(v1, v2));
1641	>	checkCompletedNormally(h4, subtract(v1, v2));
1642	>	rs[0].assertValue(subtract(v1, v2));
1643	>	rs[2].assertValue(subtract(v1, v2));
1644	>	rs[4].assertValue(subtract(v1, v2));
1645
1510	–	assertTrue(g.cancel(mayInterruptIfRunning));
1511	–	f.complete(v1);
1512	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1513	–
1514	–	checkCompletedWithWrappedCancellationException(h);
1515	–	checkCancelled(g);
1516	–	assertFalse(r.ran());
1646		checkCompletedNormally(f, v1);
1647	<	}
1648	<	}
1520	<
1521	<	public void testThenAcceptBoth_sourceCancelled4() {
1522	<	for (ExecutionMode m : ExecutionMode.values())
1523	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1524	<	for (Integer v1 : new Integer[] { 1, null }) {
1525	<
1526	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1527	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1528	<	final SubtractAction r = new SubtractAction();
1529	<
1530	<	assertTrue(f.cancel(mayInterruptIfRunning));
1531	<	g.complete(v1);
1532	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1533	<
1534	<	checkCompletedWithWrappedCancellationException(h);
1535	<	checkCancelled(f);
1536	<	assertFalse(r.ran());
1537	<	checkCompletedNormally(g, v1);
1538	<	}
1539	<	}
1647	>	checkCompletedNormally(g, v2);
1648	>	}}
1649
1650		/**
1651	<	* runAfterBoth result completes normally after normal
1652	<	* completion of sources
1651	>	* thenCombine result completes exceptionally after exceptional
1652	>	* completion of either source
1653		*/
1654	<	public void testRunAfterBoth_normalCompletion1() {
1654	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1655		for (ExecutionMode m : ExecutionMode.values())
1656	+	for (boolean fFirst : new boolean[] { true, false })
1657	+	for (boolean failFirst : new boolean[] { true, false })
1658		for (Integer v1 : new Integer[] { 1, null })
1659	<	for (Integer v2 : new Integer[] { 2, null }) {
1549	<
1659	>	{
1660		final CompletableFuture<Integer> f = new CompletableFuture<>();
1661		final CompletableFuture<Integer> g = new CompletableFuture<>();
1662	<	final Noop r = new Noop();
1663	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1664	<
1665	<	f.complete(v1);
1666	<	checkIncomplete(h);
1667	<	assertFalse(r.ran);
1668	<	g.complete(v2);
1669	<
1670	<	checkCompletedNormally(h, null);
1671	<	assertTrue(r.ran);
1672	<	checkCompletedNormally(f, v1);
1673	<	checkCompletedNormally(g, v2);
1674	<	}
1675	<	}
1662	>	final CFException ex = new CFException();
1663	>	final SubtractFunction r1 = new SubtractFunction(m);
1664	>	final SubtractFunction r2 = new SubtractFunction(m);
1665	>	final SubtractFunction r3 = new SubtractFunction(m);
1666	>
1667	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1668	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1669	>	final Callable<Boolean> complete1 = failFirst ?
1670	>	() -> fst.completeExceptionally(ex) :
1671	>	() -> fst.complete(v1);
1672	>	final Callable<Boolean> complete2 = failFirst ?
1673	>	() -> snd.complete(v1) :
1674	>	() -> snd.completeExceptionally(ex);
1675	>
1676	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1677	>	assertTrue(complete1.call());
1678	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1679	>	checkIncomplete(h1);
1680	>	checkIncomplete(h2);
1681	>	assertTrue(complete2.call());
1682	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1683	>
1684	>	checkCompletedWithWrappedException(h1, ex);
1685	>	checkCompletedWithWrappedException(h2, ex);
1686	>	checkCompletedWithWrappedException(h3, ex);
1687	>	r1.assertNotInvoked();
1688	>	r2.assertNotInvoked();
1689	>	r3.assertNotInvoked();
1690	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1691	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1692	>	}}
1693
1694	<	public void testRunAfterBoth_normalCompletion2() {
1694	>	/**
1695	>	* thenCombine result completes exceptionally if either source cancelled
1696	>	*/
1697	>	public void testThenCombine_sourceCancelled() throws Throwable {
1698		for (ExecutionMode m : ExecutionMode.values())
1699	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	+	for (boolean fFirst : new boolean[] { true, false })
1701	+	for (boolean failFirst : new boolean[] { true, false })
1702		for (Integer v1 : new Integer[] { 1, null })
1703	<	for (Integer v2 : new Integer[] { 2, null }) {
1571	<
1703	>	{
1704		final CompletableFuture<Integer> f = new CompletableFuture<>();
1705		final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	<	final Noop r = new Noop();
1707	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1706	>	final SubtractFunction r1 = new SubtractFunction(m);
1707	>	final SubtractFunction r2 = new SubtractFunction(m);
1708	>	final SubtractFunction r3 = new SubtractFunction(m);
1709	>
1710	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1711	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1712	>	final Callable<Boolean> complete1 = failFirst ?
1713	>	() -> fst.cancel(mayInterruptIfRunning) :
1714	>	() -> fst.complete(v1);
1715	>	final Callable<Boolean> complete2 = failFirst ?
1716	>	() -> snd.complete(v1) :
1717	>	() -> snd.cancel(mayInterruptIfRunning);
1718	>
1719	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1720	>	assertTrue(complete1.call());
1721	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1722	>	checkIncomplete(h1);
1723	>	checkIncomplete(h2);
1724	>	assertTrue(complete2.call());
1725	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1726	>
1727	>	checkCompletedWithWrappedCancellationException(h1);
1728	>	checkCompletedWithWrappedCancellationException(h2);
1729	>	checkCompletedWithWrappedCancellationException(h3);
1730	>	r1.assertNotInvoked();
1731	>	r2.assertNotInvoked();
1732	>	r3.assertNotInvoked();
1733	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1734	>	checkCancelled(failFirst ? fst : snd);
1735	>	}}
1736
1737	<	g.complete(v2);
1738	<	checkIncomplete(h);
1739	<	assertFalse(r.ran);
1740	<	f.complete(v1);
1581	<
1582	<	checkCompletedNormally(h, null);
1583	<	assertTrue(r.ran);
1584	<	checkCompletedNormally(f, v1);
1585	<	checkCompletedNormally(g, v2);
1586	<	}
1587	<	}
1588	<
1589	<	public void testRunAfterBoth_normalCompletion3() {
1737	>	/**
1738	>	* thenCombine result completes exceptionally if action does
1739	>	*/
1740	>	public void testThenCombine_actionFailed() {
1741		for (ExecutionMode m : ExecutionMode.values())
1742	+	for (boolean fFirst : new boolean[] { true, false })
1743		for (Integer v1 : new Integer[] { 1, null })
1744	<	for (Integer v2 : new Integer[] { 2, null }) {
1745	<
1744	>	for (Integer v2 : new Integer[] { 2, null })
1745	>	{
1746		final CompletableFuture<Integer> f = new CompletableFuture<>();
1747		final CompletableFuture<Integer> g = new CompletableFuture<>();
1748	<	final Noop r = new Noop();
1748	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1749	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1750	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1751
1752	<	g.complete(v2);
1753	<	f.complete(v1);
1754	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1752	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1753	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1754	>	final Integer w1 =  fFirst ? v1 : v2;
1755	>	final Integer w2 = !fFirst ? v1 : v2;
1756
1757	<	checkCompletedNormally(h, null);
1758	<	assertTrue(r.ran);
1757	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1758	>	assertTrue(fst.complete(w1));
1759	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1760	>	assertTrue(snd.complete(w2));
1761	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1762	>
1763	>	checkCompletedWithWrappedCFException(h1);
1764	>	checkCompletedWithWrappedCFException(h2);
1765	>	checkCompletedWithWrappedCFException(h3);
1766	>	r1.assertInvoked();
1767	>	r2.assertInvoked();
1768	>	r3.assertInvoked();
1769		checkCompletedNormally(f, v1);
1770		checkCompletedNormally(g, v2);
1771	<	}
1607	<	}
1771	>	}}
1772
1773	<	public void testRunAfterBoth_normalCompletion4() {
1773	>	/**
1774	>	* thenAcceptBoth result completes normally after normal
1775	>	* completion of sources
1776	>	*/
1777	>	public void testThenAcceptBoth_normalCompletion() {
1778		for (ExecutionMode m : ExecutionMode.values())
1779	+	for (boolean fFirst : new boolean[] { true, false })
1780		for (Integer v1 : new Integer[] { 1, null })
1781	<	for (Integer v2 : new Integer[] { 2, null }) {
1782	<
1781	>	for (Integer v2 : new Integer[] { 2, null })
1782	>	{
1783		final CompletableFuture<Integer> f = new CompletableFuture<>();
1784		final CompletableFuture<Integer> g = new CompletableFuture<>();
1785	<	final Noop r = new Noop();
1786	<
1787	<	f.complete(v1);
1788	<	g.complete(v2);
1789	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1790	<
1791	<	checkCompletedNormally(h, null);
1792	<	assertTrue(r.ran);
1785	>	final SubtractAction r1 = new SubtractAction(m);
1786	>	final SubtractAction r2 = new SubtractAction(m);
1787	>	final SubtractAction r3 = new SubtractAction(m);
1788	>
1789	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1790	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1791	>	final Integer w1 =  fFirst ? v1 : v2;
1792	>	final Integer w2 = !fFirst ? v1 : v2;
1793	>
1794	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1795	>	assertTrue(fst.complete(w1));
1796	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1797	>	checkIncomplete(h1);
1798	>	checkIncomplete(h2);
1799	>	r1.assertNotInvoked();
1800	>	r2.assertNotInvoked();
1801	>	assertTrue(snd.complete(w2));
1802	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1803	>
1804	>	checkCompletedNormally(h1, null);
1805	>	checkCompletedNormally(h2, null);
1806	>	checkCompletedNormally(h3, null);
1807	>	r1.assertValue(subtract(v1, v2));
1808	>	r2.assertValue(subtract(v1, v2));
1809	>	r3.assertValue(subtract(v1, v2));
1810		checkCompletedNormally(f, v1);
1811		checkCompletedNormally(g, v2);
1812	<	}
1627	<	}
1812	>	}}
1813
1814		/**
1815	<	* runAfterBoth result completes exceptionally after exceptional
1815	>	* thenAcceptBoth result completes exceptionally after exceptional
1816		* completion of either source
1817		*/
1818	<	public void testRunAfterBoth_exceptionalCompletion1() {
1818	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1819		for (ExecutionMode m : ExecutionMode.values())
1820	<	for (Integer v1 : new Integer[] { 1, null }) {
1821	<
1820	>	for (boolean fFirst : new boolean[] { true, false })
1821	>	for (boolean failFirst : new boolean[] { true, false })
1822	>	for (Integer v1 : new Integer[] { 1, null })
1823	>	{
1824		final CompletableFuture<Integer> f = new CompletableFuture<>();
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	–	final Noop r = new Noop();
1640	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1826		final CFException ex = new CFException();
1827	+	final SubtractAction r1 = new SubtractAction(m);
1828	+	final SubtractAction r2 = new SubtractAction(m);
1829	+	final SubtractAction r3 = new SubtractAction(m);
1830	+
1831	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1832	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1833	+	final Callable<Boolean> complete1 = failFirst ?
1834	+	() -> fst.completeExceptionally(ex) :
1835	+	() -> fst.complete(v1);
1836	+	final Callable<Boolean> complete2 = failFirst ?
1837	+	() -> snd.complete(v1) :
1838	+	() -> snd.completeExceptionally(ex);
1839	+
1840	+	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1841	+	assertTrue(complete1.call());
1842	+	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1843	+	checkIncomplete(h1);
1844	+	checkIncomplete(h2);
1845	+	assertTrue(complete2.call());
1846	+	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1847	+
1848	+	checkCompletedWithWrappedException(h1, ex);
1849	+	checkCompletedWithWrappedException(h2, ex);
1850	+	checkCompletedWithWrappedException(h3, ex);
1851	+	r1.assertNotInvoked();
1852	+	r2.assertNotInvoked();
1853	+	r3.assertNotInvoked();
1854	+	checkCompletedNormally(failFirst ? snd : fst, v1);
1855	+	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1856	+	}}
1857
1858	<	f.completeExceptionally(ex);
1859	<	checkIncomplete(h);
1860	<	g.complete(v1);
1861	<
1647	<	checkCompletedWithWrappedCFException(h, ex);
1648	<	checkCompletedWithWrappedCFException(f, ex);
1649	<	assertFalse(r.ran);
1650	<	checkCompletedNormally(g, v1);
1651	<	}
1652	<	}
1653	<
1654	<	public void testRunAfterBoth_exceptionalCompletion2() {
1858	>	/**
1859	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1860	>	*/
1861	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1862		for (ExecutionMode m : ExecutionMode.values())
1863	<	for (Integer v1 : new Integer[] { 1, null }) {
1864	<
1863	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1864	>	for (boolean fFirst : new boolean[] { true, false })
1865	>	for (boolean failFirst : new boolean[] { true, false })
1866	>	for (Integer v1 : new Integer[] { 1, null })
1867	>	{
1868		final CompletableFuture<Integer> f = new CompletableFuture<>();
1869		final CompletableFuture<Integer> g = new CompletableFuture<>();
1870	<	final Noop r = new Noop();
1871	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1872	<	final CFException ex = new CFException();
1873	<
1874	<	g.completeExceptionally(ex);
1875	<	checkIncomplete(h);
1876	<	f.complete(v1);
1877	<
1878	<	checkCompletedWithWrappedCFException(h, ex);
1879	<	checkCompletedWithWrappedCFException(g, ex);
1880	<	assertFalse(r.ran);
1881	<	checkCompletedNormally(f, v1);
1882	<	}
1883	<	}
1870	>	final SubtractAction r1 = new SubtractAction(m);
1871	>	final SubtractAction r2 = new SubtractAction(m);
1872	>	final SubtractAction r3 = new SubtractAction(m);
1873	>
1874	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1875	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1876	>	final Callable<Boolean> complete1 = failFirst ?
1877	>	() -> fst.cancel(mayInterruptIfRunning) :
1878	>	() -> fst.complete(v1);
1879	>	final Callable<Boolean> complete2 = failFirst ?
1880	>	() -> snd.complete(v1) :
1881	>	() -> snd.cancel(mayInterruptIfRunning);
1882	>
1883	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1884	>	assertTrue(complete1.call());
1885	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1886	>	checkIncomplete(h1);
1887	>	checkIncomplete(h2);
1888	>	assertTrue(complete2.call());
1889	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1890	>
1891	>	checkCompletedWithWrappedCancellationException(h1);
1892	>	checkCompletedWithWrappedCancellationException(h2);
1893	>	checkCompletedWithWrappedCancellationException(h3);
1894	>	r1.assertNotInvoked();
1895	>	r2.assertNotInvoked();
1896	>	r3.assertNotInvoked();
1897	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1898	>	checkCancelled(failFirst ? fst : snd);
1899	>	}}
1900
1901	<	public void testRunAfterBoth_exceptionalCompletion3() {
1901	>	/**
1902	>	* thenAcceptBoth result completes exceptionally if action does
1903	>	*/
1904	>	public void testThenAcceptBoth_actionFailed() {
1905		for (ExecutionMode m : ExecutionMode.values())
1906	<	for (Integer v1 : new Integer[] { 1, null }) {
1907	<
1906	>	for (boolean fFirst : new boolean[] { true, false })
1907	>	for (Integer v1 : new Integer[] { 1, null })
1908	>	for (Integer v2 : new Integer[] { 2, null })
1909	>	{
1910		final CompletableFuture<Integer> f = new CompletableFuture<>();
1911		final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	<	final Noop r = new Noop();
1913	<	final CFException ex = new CFException();
1914	<
1684	<	g.completeExceptionally(ex);
1685	<	f.complete(v1);
1686	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1687	<
1688	<	checkCompletedWithWrappedCFException(h, ex);
1689	<	checkCompletedWithWrappedCFException(g, ex);
1690	<	assertFalse(r.ran);
1691	<	checkCompletedNormally(f, v1);
1692	<	}
1693	<	}
1912	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1913	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1914	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1915
1916	<	public void testRunAfterBoth_exceptionalCompletion4() {
1917	<	for (ExecutionMode m : ExecutionMode.values())
1918	<	for (Integer v1 : new Integer[] { 1, null }) {
1916	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1917	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1918	>	final Integer w1 =  fFirst ? v1 : v2;
1919	>	final Integer w2 = !fFirst ? v1 : v2;
1920
1921	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1922	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1923	<	final Noop r = new Noop();
1924	<	final CFException ex = new CFException();
1925	<
1704	<	f.completeExceptionally(ex);
1705	<	g.complete(v1);
1706	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1921	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1922	>	assertTrue(fst.complete(w1));
1923	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1924	>	assertTrue(snd.complete(w2));
1925	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1926
1927	<	checkCompletedWithWrappedCFException(h, ex);
1928	<	checkCompletedWithWrappedCFException(f, ex);
1929	<	assertFalse(r.ran);
1930	<	checkCompletedNormally(g, v1);
1931	<	}
1932	<	}
1927	>	checkCompletedWithWrappedCFException(h1);
1928	>	checkCompletedWithWrappedCFException(h2);
1929	>	checkCompletedWithWrappedCFException(h3);
1930	>	r1.assertInvoked();
1931	>	r2.assertInvoked();
1932	>	r3.assertInvoked();
1933	>	checkCompletedNormally(f, v1);
1934	>	checkCompletedNormally(g, v2);
1935	>	}}
1936
1937		/**
1938	<	* runAfterBoth result completes exceptionally if action does
1938	>	* runAfterBoth result completes normally after normal
1939	>	* completion of sources
1940		*/
1941	<	public void testRunAfterBoth_actionFailed1() {
1941	>	public void testRunAfterBoth_normalCompletion() {
1942		for (ExecutionMode m : ExecutionMode.values())
1943	+	for (boolean fFirst : new boolean[] { true, false })
1944		for (Integer v1 : new Integer[] { 1, null })
1945	<	for (Integer v2 : new Integer[] { 2, null }) {
1946	<
1945	>	for (Integer v2 : new Integer[] { 2, null })
1946	>	{
1947		final CompletableFuture<Integer> f = new CompletableFuture<>();
1948		final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	<	final FailingNoop r = new FailingNoop();
1950	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1951	<
1952	<	f.complete(v1);
1953	<	checkIncomplete(h);
1954	<	g.complete(v2);
1955	<
1956	<	checkCompletedWithWrappedCFException(h);
1949	>	final Noop r1 = new Noop(m);
1950	>	final Noop r2 = new Noop(m);
1951	>	final Noop r3 = new Noop(m);
1952	>
1953	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1954	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1955	>	final Integer w1 =  fFirst ? v1 : v2;
1956	>	final Integer w2 = !fFirst ? v1 : v2;
1957	>
1958	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1959	>	assertTrue(fst.complete(w1));
1960	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1961	>	checkIncomplete(h1);
1962	>	checkIncomplete(h2);
1963	>	r1.assertNotInvoked();
1964	>	r2.assertNotInvoked();
1965	>	assertTrue(snd.complete(w2));
1966	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1967	>
1968	>	checkCompletedNormally(h1, null);
1969	>	checkCompletedNormally(h2, null);
1970	>	checkCompletedNormally(h3, null);
1971	>	r1.assertInvoked();
1972	>	r2.assertInvoked();
1973	>	r3.assertInvoked();
1974		checkCompletedNormally(f, v1);
1975		checkCompletedNormally(g, v2);
1976	<	}
1736	<	}
1976	>	}}
1977
1978	<	public void testRunAfterBoth_actionFailed2() {
1978	>	/**
1979	>	* runAfterBoth result completes exceptionally after exceptional
1980	>	* completion of either source
1981	>	*/
1982	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1983		for (ExecutionMode m : ExecutionMode.values())
1984	+	for (boolean fFirst : new boolean[] { true, false })
1985	+	for (boolean failFirst : new boolean[] { true, false })
1986		for (Integer v1 : new Integer[] { 1, null })
1987	<	for (Integer v2 : new Integer[] { 2, null }) {
1742	<
1987	>	{
1988		final CompletableFuture<Integer> f = new CompletableFuture<>();
1989		final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	<	final FailingNoop r = new FailingNoop();
1991	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1992	<
1993	<	g.complete(v2);
1994	<	checkIncomplete(h);
1995	<	f.complete(v1);
1996	<
1997	<	checkCompletedWithWrappedCFException(h);
1998	<	checkCompletedNormally(f, v1);
1999	<	checkCompletedNormally(g, v2);
2000	<	}
2001	<	}
1990	>	final CFException ex = new CFException();
1991	>	final Noop r1 = new Noop(m);
1992	>	final Noop r2 = new Noop(m);
1993	>	final Noop r3 = new Noop(m);
1994	>
1995	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1996	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1997	>	final Callable<Boolean> complete1 = failFirst ?
1998	>	() -> fst.completeExceptionally(ex) :
1999	>	() -> fst.complete(v1);
2000	>	final Callable<Boolean> complete2 = failFirst ?
2001	>	() -> snd.complete(v1) :
2002	>	() -> snd.completeExceptionally(ex);
2003	>
2004	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2005	>	assertTrue(complete1.call());
2006	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2007	>	checkIncomplete(h1);
2008	>	checkIncomplete(h2);
2009	>	assertTrue(complete2.call());
2010	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2011	>
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	r1.assertNotInvoked();
2016	>	r2.assertNotInvoked();
2017	>	r3.assertNotInvoked();
2018	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2019	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2020	>	}}
2021
2022		/**
2023		* runAfterBoth result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testRunAfterBoth_sourceCancelled1() {
2025	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2026		for (ExecutionMode m : ExecutionMode.values())
2027		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2028	<	for (Integer v1 : new Integer[] { 1, null }) {
2029	<
2028	>	for (boolean fFirst : new boolean[] { true, false })
2029	>	for (boolean failFirst : new boolean[] { true, false })
2030	>	for (Integer v1 : new Integer[] { 1, null })
2031	>	{
2032		final CompletableFuture<Integer> f = new CompletableFuture<>();
2033		final CompletableFuture<Integer> g = new CompletableFuture<>();
2034	<	final Noop r = new Noop();
2035	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2036	<
2037	<	assertTrue(f.cancel(mayInterruptIfRunning));
2038	<	checkIncomplete(h);
2039	<	g.complete(v1);
2034	>	final Noop r1 = new Noop(m);
2035	>	final Noop r2 = new Noop(m);
2036	>	final Noop r3 = new Noop(m);
2037	>
2038	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2039	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2040	>	final Callable<Boolean> complete1 = failFirst ?
2041	>	() -> fst.cancel(mayInterruptIfRunning) :
2042	>	() -> fst.complete(v1);
2043	>	final Callable<Boolean> complete2 = failFirst ?
2044	>	() -> snd.complete(v1) :
2045	>	() -> snd.cancel(mayInterruptIfRunning);
2046	>
2047	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2048	>	assertTrue(complete1.call());
2049	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2050	>	checkIncomplete(h1);
2051	>	checkIncomplete(h2);
2052	>	assertTrue(complete2.call());
2053	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2054	>
2055	>	checkCompletedWithWrappedCancellationException(h1);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058	>	r1.assertNotInvoked();
2059	>	r2.assertNotInvoked();
2060	>	r3.assertNotInvoked();
2061	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2062	>	checkCancelled(failFirst ? fst : snd);
2063	>	}}
2064
2065	<	checkCompletedWithWrappedCancellationException(h);
2066	<	checkCancelled(f);
2067	<	assertFalse(r.ran);
2068	<	checkCompletedNormally(g, v1);
1779	<	}
1780	<	}
1781	<
1782	<	public void testRunAfterBoth_sourceCancelled2() {
2065	>	/**
2066	>	* runAfterBoth result completes exceptionally if action does
2067	>	*/
2068	>	public void testRunAfterBoth_actionFailed() {
2069		for (ExecutionMode m : ExecutionMode.values())
2070	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2071	<	for (Integer v1 : new Integer[] { 1, null }) {
2072	<
2070	>	for (boolean fFirst : new boolean[] { true, false })
2071	>	for (Integer v1 : new Integer[] { 1, null })
2072	>	for (Integer v2 : new Integer[] { 2, null })
2073	>	{
2074		final CompletableFuture<Integer> f = new CompletableFuture<>();
2075		final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	<	final Noop r = new Noop();
2077	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2076	>	final FailingRunnable r1 = new FailingRunnable(m);
2077	>	final FailingRunnable r2 = new FailingRunnable(m);
2078	>	final FailingRunnable r3 = new FailingRunnable(m);
2079
2080	<	assertTrue(g.cancel(mayInterruptIfRunning));
2081	<	checkIncomplete(h);
2082	<	f.complete(v1);
2080	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2081	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2082	>	final Integer w1 =  fFirst ? v1 : v2;
2083	>	final Integer w2 = !fFirst ? v1 : v2;
2084
2085	<	checkCompletedWithWrappedCancellationException(h);
2086	<	checkCancelled(g);
2087	<	assertFalse(r.ran);
2088	<	checkCompletedNormally(f, v1);
2089	<	}
1801	<	}
1802	<
1803	<	public void testRunAfterBoth_sourceCancelled3() {
1804	<	for (ExecutionMode m : ExecutionMode.values())
1805	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1806	<	for (Integer v1 : new Integer[] { 1, null }) {
1807	<
1808	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1809	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1810	<	final Noop r = new Noop();
2085	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2086	>	assertTrue(fst.complete(w1));
2087	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2088	>	assertTrue(snd.complete(w2));
2089	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2090
2091	<	assertTrue(g.cancel(mayInterruptIfRunning));
2092	<	f.complete(v1);
2093	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2094	<
2095	<	checkCompletedWithWrappedCancellationException(h);
2096	<	checkCancelled(g);
1818	<	assertFalse(r.ran);
2091	>	checkCompletedWithWrappedCFException(h1);
2092	>	checkCompletedWithWrappedCFException(h2);
2093	>	checkCompletedWithWrappedCFException(h3);
2094	>	r1.assertInvoked();
2095	>	r2.assertInvoked();
2096	>	r3.assertInvoked();
2097		checkCompletedNormally(f, v1);
2098	<	}
2099	<	}
1822	<
1823	<	public void testRunAfterBoth_sourceCancelled4() {
1824	<	for (ExecutionMode m : ExecutionMode.values())
1825	<	for (boolean mayInterruptIfRunning : 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<>();
1830	<	final Noop r = new Noop();
1831	<
1832	<	assertTrue(f.cancel(mayInterruptIfRunning));
1833	<	g.complete(v1);
1834	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835	<
1836	<	checkCompletedWithWrappedCancellationException(h);
1837	<	checkCancelled(f);
1838	<	assertFalse(r.ran);
1839	<	checkCompletedNormally(g, v1);
1840	<	}
1841	<	}
2098	>	checkCompletedNormally(g, v2);
2099	>	}}
2100
2101		/**
2102		* applyToEither result completes normally after normal completion
2103		* of either source
2104		*/
2105	<	public void testApplyToEither_normalCompletion1() {
2105	>	public void testApplyToEither_normalCompletion() {
2106		for (ExecutionMode m : ExecutionMode.values())
2107		for (Integer v1 : new Integer[] { 1, null })
2108	<	for (Integer v2 : new Integer[] { 2, null }) {
2109	<
2108	>	for (Integer v2 : new Integer[] { 2, null })
2109	>	{
2110		final CompletableFuture<Integer> f = new CompletableFuture<>();
2111		final CompletableFuture<Integer> g = new CompletableFuture<>();
2112	<	final IncFunction r = new IncFunction();
2113	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2112	>	final IncFunction[] rs = new IncFunction[6];
2113	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2114
2115	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2116	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2117	+	checkIncomplete(h0);
2118	+	checkIncomplete(h1);
2119	+	rs[0].assertNotInvoked();
2120	+	rs[1].assertNotInvoked();
2121		f.complete(v1);
2122	<	checkCompletedNormally(h, inc(v1));
2123	<	g.complete(v2);
2124	<
2125	<	checkCompletedNormally(f, v1);
2126	<	checkCompletedNormally(g, v2);
2127	<	checkCompletedNormally(h, inc(v1));
1864	<	}
1865	<	}
1866	<
1867	<	public void testApplyToEither_normalCompletion2() {
1868	<	for (ExecutionMode m : ExecutionMode.values())
1869	<	for (Integer v1 : new Integer[] { 1, null })
1870	<	for (Integer v2 : new Integer[] { 2, null }) {
1871	<
1872	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1873	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	<	final IncFunction r = new IncFunction();
1875	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1876	<
2122	>	checkCompletedNormally(h0, inc(v1));
2123	>	checkCompletedNormally(h1, inc(v1));
2124	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2125	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2126	>	checkCompletedNormally(h2, inc(v1));
2127	>	checkCompletedNormally(h3, inc(v1));
2128		g.complete(v2);
1878	–	checkCompletedNormally(h, inc(v2));
1879	–	f.complete(v1);
1880	–
1881	–	checkCompletedNormally(f, v1);
1882	–	checkCompletedNormally(g, v2);
1883	–	checkCompletedNormally(h, inc(v2));
1884	–	}
1885	–	}
1886	–	public void testApplyToEither_normalCompletion3() {
1887	–	for (ExecutionMode m : ExecutionMode.values())
1888	–	for (Integer v1 : new Integer[] { 1, null })
1889	–	for (Integer v2 : new Integer[] { 2, null }) {
2129
2130	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2131	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2132	<	final IncFunction r = new IncFunction();
2133	<
2134	<	f.complete(v1);
2135	<	g.complete(v2);
2136	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2130	>	// unspecified behavior - both source completions available
2131	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2132	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2133	>	rs[4].assertValue(h4.join());
2134	>	rs[5].assertValue(h5.join());
2135	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2136	>	Objects.equals(inc(v2), h4.join()));
2137	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2138	>	Objects.equals(inc(v2), h5.join()));
2139
2140		checkCompletedNormally(f, v1);
2141		checkCompletedNormally(g, v2);
2142	<
2143	<	// unspecified behavior
2144	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2145	<	Objects.equals(h.join(), inc(v2)));
2146	<	}
2147	<	}
2142	>	checkCompletedNormally(h0, inc(v1));
2143	>	checkCompletedNormally(h1, inc(v1));
2144	>	checkCompletedNormally(h2, inc(v1));
2145	>	checkCompletedNormally(h3, inc(v1));
2146	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2147	>	}}
2148
2149		/**
2150		* applyToEither result completes exceptionally after exceptional
2151		* completion of either source
2152		*/
2153	<	public void testApplyToEither_exceptionalCompletion1() {
2153	>	public void testApplyToEither_exceptionalCompletion() {
2154		for (ExecutionMode m : ExecutionMode.values())
2155	<	for (Integer v1 : new Integer[] { 1, null }) {
2156	<
2155	>	for (Integer v1 : new Integer[] { 1, null })
2156	>	{
2157		final CompletableFuture<Integer> f = new CompletableFuture<>();
2158		final CompletableFuture<Integer> g = new CompletableFuture<>();
1918	–	final IncFunction r = new IncFunction();
1919	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2159		final CFException ex = new CFException();
2160	+	final IncFunction[] rs = new IncFunction[6];
2161	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2162
2163	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2164	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2165	+	checkIncomplete(h0);
2166	+	checkIncomplete(h1);
2167	+	rs[0].assertNotInvoked();
2168	+	rs[1].assertNotInvoked();
2169		f.completeExceptionally(ex);
2170	<	checkCompletedWithWrappedCFException(h, ex);
2170	>	checkCompletedWithWrappedException(h0, ex);
2171	>	checkCompletedWithWrappedException(h1, ex);
2172	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2173	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2174	>	checkCompletedWithWrappedException(h2, ex);
2175	>	checkCompletedWithWrappedException(h3, ex);
2176		g.complete(v1);
2177
2178	<	assertFalse(r.ran());
2179	<	checkCompletedNormally(g, v1);
2180	<	checkCompletedWithWrappedCFException(f, ex);
2181	<	checkCompletedWithWrappedCFException(h, ex);
2182	<	}
2183	<	}
2184	<
2185	<	public void testApplyToEither_exceptionalCompletion2() {
2186	<	for (ExecutionMode m : ExecutionMode.values())
1935	<	for (Integer v1 : new Integer[] { 1, null }) {
1936	<
1937	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1938	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1939	<	final IncFunction r = new IncFunction();
1940	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1941	<	final CFException ex = new CFException();
1942	<
1943	<	g.completeExceptionally(ex);
1944	<	checkCompletedWithWrappedCFException(h, ex);
1945	<	f.complete(v1);
1946	<
1947	<	assertFalse(r.ran());
1948	<	checkCompletedNormally(f, v1);
1949	<	checkCompletedWithWrappedCFException(g, ex);
1950	<	checkCompletedWithWrappedCFException(h, ex);
2178	>	// unspecified behavior - both source completions available
2179	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2180	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2181	>	try {
2182	>	assertEquals(inc(v1), h4.join());
2183	>	rs[4].assertValue(inc(v1));
2184	>	} catch (CompletionException ok) {
2185	>	checkCompletedWithWrappedException(h4, ex);
2186	>	rs[4].assertNotInvoked();
2187		}
1952	–	}
1953	–
1954	–	public void testApplyToEither_exceptionalCompletion3() {
1955	–	for (ExecutionMode m : ExecutionMode.values())
1956	–	for (Integer v1 : new Integer[] { 1, null }) {
1957	–
1958	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1959	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1960	–	final IncFunction r = new IncFunction();
1961	–	final CFException ex = new CFException();
1962	–
1963	–	g.completeExceptionally(ex);
1964	–	f.complete(v1);
1965	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966	–
1967	–	// unspecified behavior
1968	–	Integer v;
2188		try {
2189	<	assertEquals(h.join(), inc(v1));
2190	<	assertTrue(r.ran());
2189	>	assertEquals(inc(v1), h5.join());
2190	>	rs[5].assertValue(inc(v1));
2191		} catch (CompletionException ok) {
2192	<	checkCompletedWithWrappedCFException(h, ex);
2193	<	assertFalse(r.ran());
2192	>	checkCompletedWithWrappedException(h5, ex);
2193	>	rs[5].assertNotInvoked();
2194		}
2195
2196	<	checkCompletedWithWrappedCFException(g, ex);
2197	<	checkCompletedNormally(f, v1);
2198	<	}
2199	<	}
2196	>	checkCompletedExceptionally(f, ex);
2197	>	checkCompletedNormally(g, v1);
2198	>	checkCompletedWithWrappedException(h0, ex);
2199	>	checkCompletedWithWrappedException(h1, ex);
2200	>	checkCompletedWithWrappedException(h2, ex);
2201	>	checkCompletedWithWrappedException(h3, ex);
2202	>	checkCompletedWithWrappedException(h4, ex);
2203	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2204	>	}}
2205
2206	<	public void testApplyToEither_exceptionalCompletion4() {
2206	>	public void testApplyToEither_exceptionalCompletion2() {
2207		for (ExecutionMode m : ExecutionMode.values())
2208	<	for (Integer v1 : new Integer[] { 1, null }) {
2209	<
2208	>	for (boolean fFirst : new boolean[] { true, false })
2209	>	for (Integer v1 : new Integer[] { 1, null })
2210	>	{
2211		final CompletableFuture<Integer> f = new CompletableFuture<>();
2212		final CompletableFuture<Integer> g = new CompletableFuture<>();
1988	–	final IncFunction r = new IncFunction();
2213		final CFException ex = new CFException();
2214	+	final IncFunction[] rs = new IncFunction[6];
2215	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2216
2217	<	f.completeExceptionally(ex);
2218	<	g.complete(v1);
2219	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2217	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2218	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2219	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2220	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2221	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2222	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2223
2224	<	// unspecified behavior
1996	<	Integer v;
2224	>	// unspecified behavior - both source completions available
2225		try {
2226	<	assertEquals(h.join(), inc(v1));
2227	<	assertTrue(r.ran());
2226	>	assertEquals(inc(v1), h0.join());
2227	>	rs[0].assertValue(inc(v1));
2228		} catch (CompletionException ok) {
2229	<	checkCompletedWithWrappedCFException(h, ex);
2230	<	assertFalse(r.ran());
2229	>	checkCompletedWithWrappedException(h0, ex);
2230	>	rs[0].assertNotInvoked();
2231		}
2232	<
2233	<	checkCompletedWithWrappedCFException(f, ex);
2234	<	assertFalse(r.ran());
2235	<	checkCompletedNormally(g, v1);
2232	>	try {
2233	>	assertEquals(inc(v1), h1.join());
2234	>	rs[1].assertValue(inc(v1));
2235	>	} catch (CompletionException ok) {
2236	>	checkCompletedWithWrappedException(h1, ex);
2237	>	rs[1].assertNotInvoked();
2238		}
2239	<	}
2240	<
2241	<	/**
2242	<	* applyToEither result completes exceptionally if action does
2243	<	*/
2244	<	public void testApplyToEither_actionFailed1() {
2245	<	for (ExecutionMode m : ExecutionMode.values())
2246	<	for (Integer v1 : new Integer[] { 1, null })
2247	<	for (Integer v2 : new Integer[] { 2, null }) {
2248	<
2249	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2250	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2251	<	final FailingFunction r = new FailingFunction();
2022	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2023	<
2024	<	f.complete(v1);
2025	<	checkCompletedWithWrappedCFException(h);
2026	<	g.complete(v2);
2027	<	checkCompletedNormally(f, v1);
2028	<	checkCompletedNormally(g, v2);
2239	>	try {
2240	>	assertEquals(inc(v1), h2.join());
2241	>	rs[2].assertValue(inc(v1));
2242	>	} catch (CompletionException ok) {
2243	>	checkCompletedWithWrappedException(h2, ex);
2244	>	rs[2].assertNotInvoked();
2245	>	}
2246	>	try {
2247	>	assertEquals(inc(v1), h3.join());
2248	>	rs[3].assertValue(inc(v1));
2249	>	} catch (CompletionException ok) {
2250	>	checkCompletedWithWrappedException(h3, ex);
2251	>	rs[3].assertNotInvoked();
2252		}
2030	–	}
2031	–
2032	–	public void testApplyToEither_actionFailed2() {
2033	–	for (ExecutionMode m : ExecutionMode.values())
2034	–	for (Integer v1 : new Integer[] { 1, null })
2035	–	for (Integer v2 : new Integer[] { 2, null }) {
2036	–
2037	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	–	final FailingFunction r = new FailingFunction();
2040	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2253
2042	–	g.complete(v2);
2043	–	checkCompletedWithWrappedCFException(h);
2044	–	f.complete(v1);
2254		checkCompletedNormally(f, v1);
2255	<	checkCompletedNormally(g, v2);
2256	<	}
2048	<	}
2255	>	checkCompletedExceptionally(g, ex);
2256	>	}}
2257
2258		/**
2259		* applyToEither result completes exceptionally if either source cancelled
2260		*/
2261	<	public void testApplyToEither_sourceCancelled1() {
2261	>	public void testApplyToEither_sourceCancelled() {
2262		for (ExecutionMode m : ExecutionMode.values())
2263		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2264	<	for (Integer v1 : new Integer[] { 1, null }) {
2265	<
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	{
2266		final CompletableFuture<Integer> f = new CompletableFuture<>();
2267		final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	<	final IncFunction r = new IncFunction();
2269	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2268	>	final IncFunction[] rs = new IncFunction[6];
2269	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2270
2271	<	assertTrue(f.cancel(mayInterruptIfRunning));
2272	<	checkCompletedWithWrappedCancellationException(h);
2271	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2272	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2273	>	checkIncomplete(h0);
2274	>	checkIncomplete(h1);
2275	>	rs[0].assertNotInvoked();
2276	>	rs[1].assertNotInvoked();
2277	>	f.cancel(mayInterruptIfRunning);
2278	>	checkCompletedWithWrappedCancellationException(h0);
2279	>	checkCompletedWithWrappedCancellationException(h1);
2280	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2281	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2282	>	checkCompletedWithWrappedCancellationException(h2);
2283	>	checkCompletedWithWrappedCancellationException(h3);
2284		g.complete(v1);
2285
2286	+	// unspecified behavior - both source completions available
2287	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2288	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2289	+	try {
2290	+	assertEquals(inc(v1), h4.join());
2291	+	rs[4].assertValue(inc(v1));
2292	+	} catch (CompletionException ok) {
2293	+	checkCompletedWithWrappedCancellationException(h4);
2294	+	rs[4].assertNotInvoked();
2295	+	}
2296	+	try {
2297	+	assertEquals(inc(v1), h5.join());
2298	+	rs[5].assertValue(inc(v1));
2299	+	} catch (CompletionException ok) {
2300	+	checkCompletedWithWrappedCancellationException(h5);
2301	+	rs[5].assertNotInvoked();
2302	+	}
2303	+
2304		checkCancelled(f);
2068	–	assertFalse(r.ran());
2305		checkCompletedNormally(g, v1);
2306	<	checkCompletedWithWrappedCancellationException(h);
2307	<	}
2308	<	}
2306	>	checkCompletedWithWrappedCancellationException(h0);
2307	>	checkCompletedWithWrappedCancellationException(h1);
2308	>	checkCompletedWithWrappedCancellationException(h2);
2309	>	checkCompletedWithWrappedCancellationException(h3);
2310	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2311	>	}}
2312
2313		public void testApplyToEither_sourceCancelled2() {
2314		for (ExecutionMode m : ExecutionMode.values())
2315		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2316	<	for (Integer v1 : new Integer[] { 1, null }) {
2317	<
2316	>	for (boolean fFirst : new boolean[] { true, false })
2317	>	for (Integer v1 : new Integer[] { 1, null })
2318	>	{
2319		final CompletableFuture<Integer> f = new CompletableFuture<>();
2320		final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	<	final IncFunction r = new IncFunction();
2322	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2321	>	final IncFunction[] rs = new IncFunction[6];
2322	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2323
2324	<	assertTrue(g.cancel(mayInterruptIfRunning));
2325	<	checkCompletedWithWrappedCancellationException(h);
2326	<	f.complete(v1);
2324	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2325	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2326	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2327	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2328	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2329	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2330
2331	<	checkCancelled(g);
2332	<	assertFalse(r.ran());
2333	<	checkCompletedNormally(f, v1);
2334	<	checkCompletedWithWrappedCancellationException(h);
2331	>	// unspecified behavior - both source completions available
2332	>	try {
2333	>	assertEquals(inc(v1), h0.join());
2334	>	rs[0].assertValue(inc(v1));
2335	>	} catch (CompletionException ok) {
2336	>	checkCompletedWithWrappedCancellationException(h0);
2337	>	rs[0].assertNotInvoked();
2338		}
2093	–	}
2094	–
2095	–	public void testApplyToEither_sourceCancelled3() {
2096	–	for (ExecutionMode m : ExecutionMode.values())
2097	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2098	–	for (Integer v1 : new Integer[] { 1, null }) {
2099	–
2100	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2101	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	–	final IncFunction r = new IncFunction();
2103	–
2104	–	assertTrue(g.cancel(mayInterruptIfRunning));
2105	–	f.complete(v1);
2106	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2107	–
2108	–	// unspecified behavior
2109	–	Integer v;
2339		try {
2340	<	assertEquals(h.join(), inc(v1));
2341	<	assertTrue(r.ran());
2340	>	assertEquals(inc(v1), h1.join());
2341	>	rs[1].assertValue(inc(v1));
2342		} catch (CompletionException ok) {
2343	<	checkCompletedWithWrappedCancellationException(h);
2344	<	assertFalse(r.ran());
2343	>	checkCompletedWithWrappedCancellationException(h1);
2344	>	rs[1].assertNotInvoked();
2345		}
2346	<
2347	<	checkCancelled(g);
2348	<	checkCompletedNormally(f, v1);
2346	>	try {
2347	>	assertEquals(inc(v1), h2.join());
2348	>	rs[2].assertValue(inc(v1));
2349	>	} catch (CompletionException ok) {
2350	>	checkCompletedWithWrappedCancellationException(h2);
2351	>	rs[2].assertNotInvoked();
2352		}
2121	–	}
2122	–
2123	–	public void testApplyToEither_sourceCancelled4() {
2124	–	for (ExecutionMode m : ExecutionMode.values())
2125	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2126	–	for (Integer v1 : new Integer[] { 1, null }) {
2127	–
2128	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2129	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2131	–
2132	–	assertTrue(f.cancel(mayInterruptIfRunning));
2133	–	g.complete(v1);
2134	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2135	–
2136	–	// unspecified behavior
2137	–	Integer v;
2353		try {
2354	<	assertEquals(h.join(), inc(v1));
2355	<	assertTrue(r.ran());
2354	>	assertEquals(inc(v1), h3.join());
2355	>	rs[3].assertValue(inc(v1));
2356		} catch (CompletionException ok) {
2357	<	checkCompletedWithWrappedCancellationException(h);
2358	<	assertFalse(r.ran());
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358	>	rs[3].assertNotInvoked();
2359		}
2360
2361	<	checkCancelled(f);
2362	<	checkCompletedNormally(g, v1);
2363	<	}
2149	<	}
2361	>	checkCompletedNormally(f, v1);
2362	>	checkCancelled(g);
2363	>	}}
2364
2365		/**
2366	<	* acceptEither result completes normally after normal completion
2153	<	* of either source
2366	>	* applyToEither result completes exceptionally if action does
2367		*/
2368	<	public void testAcceptEither_normalCompletion1() {
2368	>	public void testApplyToEither_actionFailed() {
2369		for (ExecutionMode m : ExecutionMode.values())
2370		for (Integer v1 : new Integer[] { 1, null })
2371	<	for (Integer v2 : new Integer[] { 2, null }) {
2372	<
2371	>	for (Integer v2 : new Integer[] { 2, null })
2372	>	{
2373		final CompletableFuture<Integer> f = new CompletableFuture<>();
2374		final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	<	final IncAction r = new IncAction();
2376	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2375	>	final FailingFunction[] rs = new FailingFunction[6];
2376	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2377
2378	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2379	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2380		f.complete(v1);
2381	<	checkCompletedNormally(h, null);
2382	<	assertEquals(r.value, inc(v1));
2383	<	g.complete(v2);
2381	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2382	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2383	>	checkCompletedWithWrappedCFException(h0);
2384	>	checkCompletedWithWrappedCFException(h1);
2385	>	checkCompletedWithWrappedCFException(h2);
2386	>	checkCompletedWithWrappedCFException(h3);
2387	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2388
2389	<	checkCompletedNormally(f, v1);
2171	<	checkCompletedNormally(g, v2);
2172	<	checkCompletedNormally(h, null);
2173	<	}
2174	<	}
2389	>	g.complete(v2);
2390
2391	<	public void testAcceptEither_normalCompletion2() {
2392	<	for (ExecutionMode m : ExecutionMode.values())
2393	<	for (Integer v1 : new Integer[] { 1, null })
2179	<	for (Integer v2 : new Integer[] { 2, null }) {
2391	>	// unspecified behavior - both source completions available
2392	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2393	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2394
2395	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2396	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2397	<	final IncAction r = new IncAction();
2398	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2399	<
2400	<	g.complete(v2);
2187	<	checkCompletedNormally(h, null);
2188	<	assertEquals(r.value, inc(v2));
2189	<	f.complete(v1);
2395	>	checkCompletedWithWrappedCFException(h4);
2396	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2397	>	Objects.equals(v2, rs[4].value));
2398	>	checkCompletedWithWrappedCFException(h5);
2399	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2400	>	Objects.equals(v2, rs[5].value));
2401
2402		checkCompletedNormally(f, v1);
2403		checkCompletedNormally(g, v2);
2404	<	checkCompletedNormally(h, null);
2405	<	}
2406	<	}
2407	<	public void testAcceptEither_normalCompletion3() {
2404	>	}}
2405	>
2406	>	/**
2407	>	* acceptEither result completes normally after normal completion
2408	>	* of either source
2409	>	*/
2410	>	public void testAcceptEither_normalCompletion() {
2411		for (ExecutionMode m : ExecutionMode.values())
2412		for (Integer v1 : new Integer[] { 1, null })
2413	<	for (Integer v2 : new Integer[] { 2, null }) {
2414	<
2413	>	for (Integer v2 : new Integer[] { 2, null })
2414	>	{
2415		final CompletableFuture<Integer> f = new CompletableFuture<>();
2416		final CompletableFuture<Integer> g = new CompletableFuture<>();
2417	<	final IncAction r = new IncAction();
2418	<
2419	<	f.complete(v1);
2420	<	g.complete(v2);
2421	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2417	>	final NoopConsumer[] rs = new NoopConsumer[6];
2418	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2419	>
2420	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2421	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2422	>	checkIncomplete(h0);
2423	>	checkIncomplete(h1);
2424	>	rs[0].assertNotInvoked();
2425	>	rs[1].assertNotInvoked();
2426	>	f.complete(v1);
2427	>	checkCompletedNormally(h0, null);
2428	>	checkCompletedNormally(h1, null);
2429	>	rs[0].assertValue(v1);
2430	>	rs[1].assertValue(v1);
2431	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2432	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2433	>	checkCompletedNormally(h2, null);
2434	>	checkCompletedNormally(h3, null);
2435	>	rs[2].assertValue(v1);
2436	>	rs[3].assertValue(v1);
2437	>	g.complete(v2);
2438	>
2439	>	// unspecified behavior - both source completions available
2440	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2441	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2442	>	checkCompletedNormally(h4, null);
2443	>	checkCompletedNormally(h5, null);
2444	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2445	>	Objects.equals(v2, rs[4].value));
2446	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2447	>	Objects.equals(v2, rs[5].value));
2448
2209	–	checkCompletedNormally(h, null);
2449		checkCompletedNormally(f, v1);
2450		checkCompletedNormally(g, v2);
2451	<
2452	<	// unspecified behavior
2453	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2454	<	Objects.equals(r.value, inc(v2)));
2455	<	}
2456	<	}
2451	>	checkCompletedNormally(h0, null);
2452	>	checkCompletedNormally(h1, null);
2453	>	checkCompletedNormally(h2, null);
2454	>	checkCompletedNormally(h3, null);
2455	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2456	>	}}
2457
2458		/**
2459		* acceptEither result completes exceptionally after exceptional
2460		* completion of either source
2461		*/
2462	<	public void testAcceptEither_exceptionalCompletion1() {
2462	>	public void testAcceptEither_exceptionalCompletion() {
2463		for (ExecutionMode m : ExecutionMode.values())
2464	<	for (Integer v1 : new Integer[] { 1, null }) {
2465	<
2464	>	for (Integer v1 : new Integer[] { 1, null })
2465	>	{
2466		final CompletableFuture<Integer> f = new CompletableFuture<>();
2467		final CompletableFuture<Integer> g = new CompletableFuture<>();
2229	–	final IncAction r = new IncAction();
2230	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2468		final CFException ex = new CFException();
2469	+	final NoopConsumer[] rs = new NoopConsumer[6];
2470	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2471
2472	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2473	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2474	+	checkIncomplete(h0);
2475	+	checkIncomplete(h1);
2476	+	rs[0].assertNotInvoked();
2477	+	rs[1].assertNotInvoked();
2478		f.completeExceptionally(ex);
2479	<	checkCompletedWithWrappedCFException(h, ex);
2479	>	checkCompletedWithWrappedException(h0, ex);
2480	>	checkCompletedWithWrappedException(h1, ex);
2481	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2482	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2483	>	checkCompletedWithWrappedException(h2, ex);
2484	>	checkCompletedWithWrappedException(h3, ex);
2485	>
2486		g.complete(v1);
2487
2488	<	assertFalse(r.ran());
2489	<	checkCompletedNormally(g, v1);
2490	<	checkCompletedWithWrappedCFException(f, ex);
2491	<	checkCompletedWithWrappedCFException(h, ex);
2488	>	// unspecified behavior - both source completions available
2489	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2490	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2491	>	try {
2492	>	assertNull(h4.join());
2493	>	rs[4].assertValue(v1);
2494	>	} catch (CompletionException ok) {
2495	>	checkCompletedWithWrappedException(h4, ex);
2496	>	rs[4].assertNotInvoked();
2497	>	}
2498	>	try {
2499	>	assertNull(h5.join());
2500	>	rs[5].assertValue(v1);
2501	>	} catch (CompletionException ok) {
2502	>	checkCompletedWithWrappedException(h5, ex);
2503	>	rs[5].assertNotInvoked();
2504		}
2505	<	}
2505	>
2506	>	checkCompletedExceptionally(f, ex);
2507	>	checkCompletedNormally(g, v1);
2508	>	checkCompletedWithWrappedException(h0, ex);
2509	>	checkCompletedWithWrappedException(h1, ex);
2510	>	checkCompletedWithWrappedException(h2, ex);
2511	>	checkCompletedWithWrappedException(h3, ex);
2512	>	checkCompletedWithWrappedException(h4, ex);
2513	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2514	>	}}
2515
2516		public void testAcceptEither_exceptionalCompletion2() {
2517		for (ExecutionMode m : ExecutionMode.values())
2518	<	for (Integer v1 : new Integer[] { 1, null }) {
2519	<
2518	>	for (boolean fFirst : new boolean[] { true, false })
2519	>	for (Integer v1 : new Integer[] { 1, null })
2520	>	{
2521		final CompletableFuture<Integer> f = new CompletableFuture<>();
2522		final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	–	final IncAction r = new IncAction();
2251	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2523		final CFException ex = new CFException();
2524	+	final NoopConsumer[] rs = new NoopConsumer[6];
2525	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2526
2527	<	g.completeExceptionally(ex);
2528	<	checkCompletedWithWrappedCFException(h, ex);
2529	<	f.complete(v1);
2527	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2528	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2529	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2530	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2531	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2532	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2533
2534	<	assertFalse(r.ran());
2535	<	checkCompletedNormally(f, v1);
2536	<	checkCompletedWithWrappedCFException(g, ex);
2537	<	checkCompletedWithWrappedCFException(h, ex);
2534	>	// unspecified behavior - both source completions available
2535	>	try {
2536	>	assertEquals(null, h0.join());
2537	>	rs[0].assertValue(v1);
2538	>	} catch (CompletionException ok) {
2539	>	checkCompletedWithWrappedException(h0, ex);
2540	>	rs[0].assertNotInvoked();
2541		}
2263	–	}
2264	–
2265	–	public void testAcceptEither_exceptionalCompletion3() {
2266	–	for (ExecutionMode m : ExecutionMode.values())
2267	–	for (Integer v1 : new Integer[] { 1, null }) {
2268	–
2269	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	–	final IncAction r = new IncAction();
2272	–	final CFException ex = new CFException();
2273	–
2274	–	g.completeExceptionally(ex);
2275	–	f.complete(v1);
2276	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2277	–
2278	–	// unspecified behavior
2279	–	Integer v;
2542		try {
2543	<	assertEquals(h.join(), null);
2544	<	assertTrue(r.ran());
2283	<	assertEquals(inc(v1), r.value);
2543	>	assertEquals(null, h1.join());
2544	>	rs[1].assertValue(v1);
2545		} catch (CompletionException ok) {
2546	<	checkCompletedWithWrappedCFException(h, ex);
2547	<	assertFalse(r.ran());
2546	>	checkCompletedWithWrappedException(h1, ex);
2547	>	rs[1].assertNotInvoked();
2548	>	}
2549	>	try {
2550	>	assertEquals(null, h2.join());
2551	>	rs[2].assertValue(v1);
2552	>	} catch (CompletionException ok) {
2553	>	checkCompletedWithWrappedException(h2, ex);
2554	>	rs[2].assertNotInvoked();
2555	>	}
2556	>	try {
2557	>	assertEquals(null, h3.join());
2558	>	rs[3].assertValue(v1);
2559	>	} catch (CompletionException ok) {
2560	>	checkCompletedWithWrappedException(h3, ex);
2561	>	rs[3].assertNotInvoked();
2562		}
2563
2289	–	checkCompletedWithWrappedCFException(g, ex);
2564		checkCompletedNormally(f, v1);
2565	<	}
2566	<	}
2565	>	checkCompletedExceptionally(g, ex);
2566	>	}}
2567
2568	<	public void testAcceptEither_exceptionalCompletion4() {
2568	>	/**
2569	>	* acceptEither result completes exceptionally if either source cancelled
2570	>	*/
2571	>	public void testAcceptEither_sourceCancelled() {
2572		for (ExecutionMode m : ExecutionMode.values())
2573	<	for (Integer v1 : new Integer[] { 1, null }) {
2574	<
2573	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2574	>	for (Integer v1 : new Integer[] { 1, null })
2575	>	{
2576		final CompletableFuture<Integer> f = new CompletableFuture<>();
2577		final CompletableFuture<Integer> g = new CompletableFuture<>();
2578	<	final IncAction r = new IncAction();
2579	<	final CFException ex = new CFException();
2578	>	final NoopConsumer[] rs = new NoopConsumer[6];
2579	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2580	>
2581	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2582	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2583	>	checkIncomplete(h0);
2584	>	checkIncomplete(h1);
2585	>	rs[0].assertNotInvoked();
2586	>	rs[1].assertNotInvoked();
2587	>	f.cancel(mayInterruptIfRunning);
2588	>	checkCompletedWithWrappedCancellationException(h0);
2589	>	checkCompletedWithWrappedCancellationException(h1);
2590	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2591	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2592	>	checkCompletedWithWrappedCancellationException(h2);
2593	>	checkCompletedWithWrappedCancellationException(h3);
2594
2303	–	f.completeExceptionally(ex);
2595		g.complete(v1);
2305	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2596
2597	<	// unspecified behavior
2598	<	Integer v;
2597	>	// unspecified behavior - both source completions available
2598	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2599	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2600	>	try {
2601	>	assertNull(h4.join());
2602	>	rs[4].assertValue(v1);
2603	>	} catch (CompletionException ok) {
2604	>	checkCompletedWithWrappedCancellationException(h4);
2605	>	rs[4].assertNotInvoked();
2606	>	}
2607		try {
2608	<	assertEquals(h.join(), null);
2609	<	assertTrue(r.ran());
2312	<	assertEquals(inc(v1), r.value);
2608	>	assertNull(h5.join());
2609	>	rs[5].assertValue(v1);
2610		} catch (CompletionException ok) {
2611	<	checkCompletedWithWrappedCFException(h, ex);
2612	<	assertFalse(r.ran());
2611	>	checkCompletedWithWrappedCancellationException(h5);
2612	>	rs[5].assertNotInvoked();
2613		}
2614
2615	<	checkCompletedWithWrappedCFException(f, ex);
2319	<	assertFalse(r.ran());
2615	>	checkCancelled(f);
2616		checkCompletedNormally(g, v1);
2617	<	}
2618	<	}
2617	>	checkCompletedWithWrappedCancellationException(h0);
2618	>	checkCompletedWithWrappedCancellationException(h1);
2619	>	checkCompletedWithWrappedCancellationException(h2);
2620	>	checkCompletedWithWrappedCancellationException(h3);
2621	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2622	>	}}
2623
2624		/**
2625		* acceptEither result completes exceptionally if action does
2626		*/
2627	<	public void testAcceptEither_actionFailed1() {
2627	>	public void testAcceptEither_actionFailed() {
2628		for (ExecutionMode m : ExecutionMode.values())
2629		for (Integer v1 : new Integer[] { 1, null })
2630	<	for (Integer v2 : new Integer[] { 2, null }) {
2631	<
2630	>	for (Integer v2 : new Integer[] { 2, null })
2631	>	{
2632		final CompletableFuture<Integer> f = new CompletableFuture<>();
2633		final CompletableFuture<Integer> g = new CompletableFuture<>();
2634	<	final FailingConsumer r = new FailingConsumer();
2635	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2634	>	final FailingConsumer[] rs = new FailingConsumer[6];
2635	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2636
2637	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2638	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2639		f.complete(v1);
2640	<	checkCompletedWithWrappedCFException(h);
2640	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2641	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2642	>	checkCompletedWithWrappedCFException(h0);
2643	>	checkCompletedWithWrappedCFException(h1);
2644	>	checkCompletedWithWrappedCFException(h2);
2645	>	checkCompletedWithWrappedCFException(h3);
2646	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2647	>
2648		g.complete(v2);
2649	+
2650	+	// unspecified behavior - both source completions available
2651	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2652	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2653	+
2654	+	checkCompletedWithWrappedCFException(h4);
2655	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2656	+	Objects.equals(v2, rs[4].value));
2657	+	checkCompletedWithWrappedCFException(h5);
2658	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2659	+	Objects.equals(v2, rs[5].value));
2660	+
2661		checkCompletedNormally(f, v1);
2662		checkCompletedNormally(g, v2);
2663	<	}
2343	<	}
2663	>	}}
2664
2665	<	public void testAcceptEither_actionFailed2() {
2665	>	/**
2666	>	* runAfterEither result completes normally after normal completion
2667	>	* of either source
2668	>	*/
2669	>	public void testRunAfterEither_normalCompletion() {
2670		for (ExecutionMode m : ExecutionMode.values())
2671		for (Integer v1 : new Integer[] { 1, null })
2672	<	for (Integer v2 : new Integer[] { 2, null }) {
2673	<
2672	>	for (Integer v2 : new Integer[] { 2, null })
2673	>	{
2674		final CompletableFuture<Integer> f = new CompletableFuture<>();
2675		final CompletableFuture<Integer> g = new CompletableFuture<>();
2676	<	final FailingConsumer r = new FailingConsumer();
2677	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2676	>	final Noop[] rs = new Noop[6];
2677	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2678
2679	<	g.complete(v2);
2680	<	checkCompletedWithWrappedCFException(h);
2679	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2680	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2681	>	checkIncomplete(h0);
2682	>	checkIncomplete(h1);
2683	>	rs[0].assertNotInvoked();
2684	>	rs[1].assertNotInvoked();
2685		f.complete(v1);
2686	+	checkCompletedNormally(h0, null);
2687	+	checkCompletedNormally(h1, null);
2688	+	rs[0].assertInvoked();
2689	+	rs[1].assertInvoked();
2690	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2691	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2692	+	checkCompletedNormally(h2, null);
2693	+	checkCompletedNormally(h3, null);
2694	+	rs[2].assertInvoked();
2695	+	rs[3].assertInvoked();
2696	+
2697	+	g.complete(v2);
2698	+
2699	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2700	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2701	+
2702		checkCompletedNormally(f, v1);
2703		checkCompletedNormally(g, v2);
2704	<	}
2705	<	}
2704	>	checkCompletedNormally(h0, null);
2705	>	checkCompletedNormally(h1, null);
2706	>	checkCompletedNormally(h2, null);
2707	>	checkCompletedNormally(h3, null);
2708	>	checkCompletedNormally(h4, null);
2709	>	checkCompletedNormally(h5, null);
2710	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2711	>	}}
2712
2713		/**
2714	<	* acceptEither result completes exceptionally if either source cancelled
2714	>	* runAfterEither result completes exceptionally after exceptional
2715	>	* completion of either source
2716		*/
2717	<	public void testAcceptEither_sourceCancelled1() {
2717	>	public void testRunAfterEither_exceptionalCompletion() {
2718		for (ExecutionMode m : ExecutionMode.values())
2719	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2720	<	for (Integer v1 : new Integer[] { 1, null }) {
2370	<
2719	>	for (Integer v1 : new Integer[] { 1, null })
2720	>	{
2721		final CompletableFuture<Integer> f = new CompletableFuture<>();
2722		final CompletableFuture<Integer> g = new CompletableFuture<>();
2723	<	final IncAction r = new IncAction();
2724	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2723	>	final CFException ex = new CFException();
2724	>	final Noop[] rs = new Noop[6];
2725	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2726
2727	<	assertTrue(f.cancel(mayInterruptIfRunning));
2728	<	checkCompletedWithWrappedCancellationException(h);
2729	<	g.complete(v1);
2727	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2728	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2729	>	checkIncomplete(h0);
2730	>	checkIncomplete(h1);
2731	>	rs[0].assertNotInvoked();
2732	>	rs[1].assertNotInvoked();
2733	>	assertTrue(f.completeExceptionally(ex));
2734	>	checkCompletedWithWrappedException(h0, ex);
2735	>	checkCompletedWithWrappedException(h1, ex);
2736	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2737	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2738	>	checkCompletedWithWrappedException(h2, ex);
2739	>	checkCompletedWithWrappedException(h3, ex);
2740	>
2741	>	assertTrue(g.complete(v1));
2742	>
2743	>	// unspecified behavior - both source completions available
2744	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2745	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2746	>	try {
2747	>	assertNull(h4.join());
2748	>	rs[4].assertInvoked();
2749	>	} catch (CompletionException ok) {
2750	>	checkCompletedWithWrappedException(h4, ex);
2751	>	rs[4].assertNotInvoked();
2752	>	}
2753	>	try {
2754	>	assertNull(h5.join());
2755	>	rs[5].assertInvoked();
2756	>	} catch (CompletionException ok) {
2757	>	checkCompletedWithWrappedException(h5, ex);
2758	>	rs[5].assertNotInvoked();
2759	>	}
2760
2761	<	checkCancelled(f);
2381	<	assertFalse(r.ran());
2761	>	checkCompletedExceptionally(f, ex);
2762		checkCompletedNormally(g, v1);
2763	<	checkCompletedWithWrappedCancellationException(h);
2764	<	}
2765	<	}
2763	>	checkCompletedWithWrappedException(h0, ex);
2764	>	checkCompletedWithWrappedException(h1, ex);
2765	>	checkCompletedWithWrappedException(h2, ex);
2766	>	checkCompletedWithWrappedException(h3, ex);
2767	>	checkCompletedWithWrappedException(h4, ex);
2768	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2769	>	}}
2770
2771	<	public void testAcceptEither_sourceCancelled2() {
2771	>	public void testRunAfterEither_exceptionalCompletion2() {
2772		for (ExecutionMode m : ExecutionMode.values())
2773	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2774	<	for (Integer v1 : new Integer[] { 1, null }) {
2775	<
2773	>	for (boolean fFirst : new boolean[] { true, false })
2774	>	for (Integer v1 : new Integer[] { 1, null })
2775	>	{
2776		final CompletableFuture<Integer> f = new CompletableFuture<>();
2777		final CompletableFuture<Integer> g = new CompletableFuture<>();
2778	<	final IncAction r = new IncAction();
2779	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2778	>	final CFException ex = new CFException();
2779	>	final Noop[] rs = new Noop[6];
2780	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2781
2782	<	assertTrue(g.cancel(mayInterruptIfRunning));
2783	<	checkCompletedWithWrappedCancellationException(h);
2784	<	f.complete(v1);
2782	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2783	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2784	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2785	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2786	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2787	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2788
2789	<	checkCancelled(g);
2790	<	assertFalse(r.ran());
2791	<	checkCompletedNormally(f, v1);
2792	<	checkCompletedWithWrappedCancellationException(h);
2789	>	// unspecified behavior - both source completions available
2790	>	try {
2791	>	assertEquals(null, h0.join());
2792	>	rs[0].assertInvoked();
2793	>	} catch (CompletionException ok) {
2794	>	checkCompletedWithWrappedException(h0, ex);
2795	>	rs[0].assertNotInvoked();
2796	>	}
2797	>	try {
2798	>	assertEquals(null, h1.join());
2799	>	rs[1].assertInvoked();
2800	>	} catch (CompletionException ok) {
2801	>	checkCompletedWithWrappedException(h1, ex);
2802	>	rs[1].assertNotInvoked();
2803		}
2406	–	}
2407	–
2408	–	public void testAcceptEither_sourceCancelled3() {
2409	–	for (ExecutionMode m : ExecutionMode.values())
2410	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2411	–	for (Integer v1 : new Integer[] { 1, null }) {
2412	–
2413	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2414	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2415	–	final IncAction r = new IncAction();
2416	–
2417	–	assertTrue(g.cancel(mayInterruptIfRunning));
2418	–	f.complete(v1);
2419	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2420	–
2421	–	// unspecified behavior
2422	–	Integer v;
2804		try {
2805	<	assertEquals(h.join(), null);
2806	<	assertTrue(r.ran());
2426	<	assertEquals(inc(v1), r.value);
2805	>	assertEquals(null, h2.join());
2806	>	rs[2].assertInvoked();
2807		} catch (CompletionException ok) {
2808	<	checkCompletedWithWrappedCancellationException(h);
2809	<	assertFalse(r.ran());
2808	>	checkCompletedWithWrappedException(h2, ex);
2809	>	rs[2].assertNotInvoked();
2810	>	}
2811	>	try {
2812	>	assertEquals(null, h3.join());
2813	>	rs[3].assertInvoked();
2814	>	} catch (CompletionException ok) {
2815	>	checkCompletedWithWrappedException(h3, ex);
2816	>	rs[3].assertNotInvoked();
2817		}
2818
2432	–	checkCancelled(g);
2819		checkCompletedNormally(f, v1);
2820	<	}
2821	<	}
2820	>	checkCompletedExceptionally(g, ex);
2821	>	}}
2822
2823	<	public void testAcceptEither_sourceCancelled4() {
2823	>	/**
2824	>	* runAfterEither result completes exceptionally if either source cancelled
2825	>	*/
2826	>	public void testRunAfterEither_sourceCancelled() {
2827		for (ExecutionMode m : ExecutionMode.values())
2828		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2829	<	for (Integer v1 : new Integer[] { 1, null }) {
2830	<
2829	>	for (Integer v1 : new Integer[] { 1, null })
2830	>	{
2831		final CompletableFuture<Integer> f = new CompletableFuture<>();
2832		final CompletableFuture<Integer> g = new CompletableFuture<>();
2833	<	final IncAction r = new IncAction();
2833	>	final Noop[] rs = new Noop[6];
2834	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2835
2836	<	assertTrue(f.cancel(mayInterruptIfRunning));
2837	<	g.complete(v1);
2838	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2839	<
2840	<	// unspecified behavior
2841	<	Integer v;
2836	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2837	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2838	>	checkIncomplete(h0);
2839	>	checkIncomplete(h1);
2840	>	rs[0].assertNotInvoked();
2841	>	rs[1].assertNotInvoked();
2842	>	f.cancel(mayInterruptIfRunning);
2843	>	checkCompletedWithWrappedCancellationException(h0);
2844	>	checkCompletedWithWrappedCancellationException(h1);
2845	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2846	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2847	>	checkCompletedWithWrappedCancellationException(h2);
2848	>	checkCompletedWithWrappedCancellationException(h3);
2849	>
2850	>	assertTrue(g.complete(v1));
2851	>
2852	>	// unspecified behavior - both source completions available
2853	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2854	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2855		try {
2856	<	assertEquals(h.join(), null);
2857	<	assertTrue(r.ran());
2455	<	assertEquals(inc(v1), r.value);
2856	>	assertNull(h4.join());
2857	>	rs[4].assertInvoked();
2858		} catch (CompletionException ok) {
2859	<	checkCompletedWithWrappedCancellationException(h);
2860	<	assertFalse(r.ran());
2859	>	checkCompletedWithWrappedCancellationException(h4);
2860	>	rs[4].assertNotInvoked();
2861	>	}
2862	>	try {
2863	>	assertNull(h5.join());
2864	>	rs[5].assertInvoked();
2865	>	} catch (CompletionException ok) {
2866	>	checkCompletedWithWrappedCancellationException(h5);
2867	>	rs[5].assertNotInvoked();
2868		}
2869
2870		checkCancelled(f);
2871		checkCompletedNormally(g, v1);
2872	<	}
2873	<	}
2874	<
2875	<	/**
2876	<	* runAfterEither result completes normally after normal completion
2877	<	* of either source
2469	<	*/
2470	<	public void testRunAfterEither() {
2471	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2472	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2475	<	f.complete(one);
2476	<	checkCompletedNormally(g, null);
2477	<	f2.complete(one);
2478	<	checkCompletedNormally(g, null);
2479	<	assertTrue(r.ran);
2480	<
2481	<	r = new Noop();
2482	<	f = new CompletableFuture<>();
2483	<	f.complete(one);
2484	<	f2 = new CompletableFuture<>();
2485	<	g = f.runAfterEither(f2, r);
2486	<	checkCompletedNormally(g, null);
2487	<	assertTrue(r.ran);
2488	<	}
2489	<
2490	<	/**
2491	<	* runAfterEither result completes exceptionally after exceptional
2492	<	* completion of either source
2493	<	*/
2494	<	public void testRunAfterEither2() {
2495	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2496	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2497	<	Noop r = new Noop();
2498	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2499	<	f.completeExceptionally(new CFException());
2500	<	f2.complete(one);
2501	<	checkCompletedWithWrappedCFException(g);
2502	<
2503	<	r = new Noop();
2504	<	f = new CompletableFuture<>();
2505	<	f2 = new CompletableFuture<>();
2506	<	f2.completeExceptionally(new CFException());
2507	<	g = f.runAfterEither(f2, r);
2508	<	checkCompletedWithWrappedCFException(g);
2509	<	}
2872	>	checkCompletedWithWrappedCancellationException(h0);
2873	>	checkCompletedWithWrappedCancellationException(h1);
2874	>	checkCompletedWithWrappedCancellationException(h2);
2875	>	checkCompletedWithWrappedCancellationException(h3);
2876	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2877	>	}}
2878
2879		/**
2880		* runAfterEither result completes exceptionally if action does
2881		*/
2882	<	public void testRunAfterEither3() {
2883	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2884	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2885	<	FailingNoop r = new FailingNoop();
2886	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2887	<	f2.complete(two);
2888	<	checkCompletedWithWrappedCFException(g);
2889	<	}
2882	>	public void testRunAfterEither_actionFailed() {
2883	>	for (ExecutionMode m : ExecutionMode.values())
2884	>	for (Integer v1 : new Integer[] { 1, null })
2885	>	for (Integer v2 : new Integer[] { 2, null })
2886	>	{
2887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2888	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2889	>	final FailingRunnable[] rs = new FailingRunnable[6];
2890	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2891
2892	<	/**
2893	<	* runAfterEither result completes exceptionally if either source cancelled
2894	<	*/
2895	<	public void testRunAfterEither4() {
2896	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2897	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2898	<	Noop r = new Noop();
2899	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2900	<	assertTrue(f.cancel(true));
2901	<	checkCompletedWithWrappedCancellationException(g);
2902	<	f = new CompletableFuture<>();
2903	<	f2 = new CompletableFuture<>();
2904	<	assertTrue(f2.cancel(true));
2905	<	checkCompletedWithWrappedCancellationException(g);
2906	<	}
2892	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2893	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2894	>	assertTrue(f.complete(v1));
2895	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2896	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2897	>	checkCompletedWithWrappedCFException(h0);
2898	>	checkCompletedWithWrappedCFException(h1);
2899	>	checkCompletedWithWrappedCFException(h2);
2900	>	checkCompletedWithWrappedCFException(h3);
2901	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2902	>	assertTrue(g.complete(v2));
2903	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2904	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2905	>	checkCompletedWithWrappedCFException(h4);
2906	>	checkCompletedWithWrappedCFException(h5);
2907	>
2908	>	checkCompletedNormally(f, v1);
2909	>	checkCompletedNormally(g, v2);
2910	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2911	>	}}
2912
2913		/**
2914		* thenCompose result completes normally after normal completion of source
2915		*/
2916	<	public void testThenCompose() {
2917	<	CompletableFuture<Integer> f, g;
2918	<	CompletableFutureInc r;
2919	<
2920	<	f = new CompletableFuture<>();
2921	<	g = f.thenCompose(r = new CompletableFutureInc());
2922	<	f.complete(one);
2923	<	checkCompletedNormally(g, two);
2924	<	assertTrue(r.ran);
2916	>	public void testThenCompose_normalCompletion() {
2917	>	for (ExecutionMode m : ExecutionMode.values())
2918	>	for (boolean createIncomplete : new boolean[] { true, false })
2919	>	for (Integer v1 : new Integer[] { 1, null })
2920	>	{
2921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2922	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2923	>	if (!createIncomplete) assertTrue(f.complete(v1));
2924	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2925	>	if (createIncomplete) assertTrue(f.complete(v1));
2926
2927	<	f = new CompletableFuture<>();
2928	<	f.complete(one);
2929	<	g = f.thenCompose(r = new CompletableFutureInc());
2930	<	checkCompletedNormally(g, two);
2556	<	assertTrue(r.ran);
2557	<	}
2927	>	checkCompletedNormally(g, inc(v1));
2928	>	checkCompletedNormally(f, v1);
2929	>	r.assertValue(v1);
2930	>	}}
2931
2932		/**
2933		* thenCompose result completes exceptionally after exceptional
2934		* completion of source
2935		*/
2936	<	public void testThenCompose2() {
2937	<	CompletableFuture<Integer> f, g;
2938	<	CompletableFutureInc r;
2939	<
2940	<	f = new CompletableFuture<>();
2941	<	g = f.thenCompose(r = new CompletableFutureInc());
2942	<	f.completeExceptionally(new CFException());
2943	<	checkCompletedWithWrappedCFException(g);
2944	<
2945	<	f = new CompletableFuture<>();
2946	<	f.completeExceptionally(new CFException());
2947	<	g = f.thenCompose(r = new CompletableFutureInc());
2948	<	checkCompletedWithWrappedCFException(g);
2949	<	}
2936	>	public void testThenCompose_exceptionalCompletion() {
2937	>	for (ExecutionMode m : ExecutionMode.values())
2938	>	for (boolean createIncomplete : new boolean[] { true, false })
2939	>	{
2940	>	final CFException ex = new CFException();
2941	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2942	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2943	>	if (!createIncomplete) f.completeExceptionally(ex);
2944	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2945	>	if (createIncomplete) f.completeExceptionally(ex);
2946	>
2947	>	checkCompletedWithWrappedException(g, ex);
2948	>	checkCompletedExceptionally(f, ex);
2949	>	r.assertNotInvoked();
2950	>	}}
2951
2952		/**
2953		* thenCompose result completes exceptionally if action does
2954		*/
2955	<	public void testThenCompose3() {
2956	<	CompletableFuture<Integer> f, g;
2957	<	FailingCompletableFutureFunction r;
2958	<
2959	<	f = new CompletableFuture<>();
2960	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2961	<	f.complete(one);
2962	<	checkCompletedWithWrappedCFException(g);
2955	>	public void testThenCompose_actionFailed() {
2956	>	for (ExecutionMode m : ExecutionMode.values())
2957	>	for (boolean createIncomplete : new boolean[] { true, false })
2958	>	for (Integer v1 : new Integer[] { 1, null })
2959	>	{
2960	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2961	>	final FailingCompletableFutureFunction r
2962	>	= new FailingCompletableFutureFunction(m);
2963	>	if (!createIncomplete) assertTrue(f.complete(v1));
2964	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2965	>	if (createIncomplete) assertTrue(f.complete(v1));
2966
2590	–	f = new CompletableFuture<>();
2591	–	f.complete(one);
2592	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2967		checkCompletedWithWrappedCFException(g);
2968	<	}
2968	>	checkCompletedNormally(f, v1);
2969	>	}}
2970
2971		/**
2972		* thenCompose result completes exceptionally if source cancelled
2973		*/
2974	<	public void testThenCompose4() {
2975	<	CompletableFuture<Integer> f, g;
2976	<	CompletableFutureInc r;
2977	<
2978	<	f = new CompletableFuture<>();
2979	<	g = f.thenCompose(r = new CompletableFutureInc());
2980	<	assertTrue(f.cancel(true));
2981	<	checkCompletedWithWrappedCancellationException(g);
2982	<
2983	<	f = new CompletableFuture<>();
2984	<	assertTrue(f.cancel(true));
2985	<	g = f.thenCompose(r = new CompletableFutureInc());
2986	<	checkCompletedWithWrappedCancellationException(g);
2612	<	}
2613	<
2614	<	// asyncs
2615	<
2616	<	/**
2617	<	* thenRunAsync result completes normally after normal completion of source
2618	<	*/
2619	<	public void testThenRunAsync() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2623	<	f.complete(null);
2624	<	checkCompletedNormally(g, null);
2625	<
2626	<	// reordered version
2627	<	f = new CompletableFuture<>();
2628	<	f.complete(null);
2629	<	r = new Noop();
2630	<	g = f.thenRunAsync(r);
2631	<	checkCompletedNormally(g, null);
2632	<	}
2633	<
2634	<	/**
2635	<	* thenRunAsync result completes exceptionally after exceptional
2636	<	* completion of source
2637	<	*/
2638	<	public void testThenRunAsync2() {
2639	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2640	<	Noop r = new Noop();
2641	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2642	<	f.completeExceptionally(new CFException());
2643	<	try {
2644	<	g.join();
2645	<	shouldThrow();
2646	<	} catch (CompletionException success) {}
2647	<	checkCompletedWithWrappedCFException(g);
2648	<	}
2649	<
2650	<	/**
2651	<	* thenRunAsync result completes exceptionally if action does
2652	<	*/
2653	<	public void testThenRunAsync3() {
2654	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2655	<	FailingNoop r = new FailingNoop();
2656	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2657	<	f.complete(null);
2658	<	checkCompletedWithWrappedCFException(g);
2659	<	}
2660	<
2661	<	/**
2662	<	* thenRunAsync result completes exceptionally if source cancelled
2663	<	*/
2664	<	public void testThenRunAsync4() {
2665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	<	Noop r = new Noop();
2667	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2668	<	assertTrue(f.cancel(true));
2669	<	checkCompletedWithWrappedCancellationException(g);
2670	<	}
2671	<
2672	<	/**
2673	<	* thenApplyAsync result completes normally after normal completion of source
2674	<	*/
2675	<	public void testThenApplyAsync() {
2676	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2677	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2678	<	f.complete(one);
2679	<	checkCompletedNormally(g, two);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenApplyAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenApplyAsync2() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2689	<	f.completeExceptionally(new CFException());
2690	<	checkCompletedWithWrappedCFException(g);
2691	<	}
2692	<
2693	<	/**
2694	<	* thenApplyAsync result completes exceptionally if action does
2695	<	*/
2696	<	public void testThenApplyAsync3() {
2697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2698	<	FailingFunction r = new FailingFunction();
2699	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2700	<	f.complete(null);
2701	<	checkCompletedWithWrappedCFException(g);
2702	<	}
2703	<
2704	<	/**
2705	<	* thenApplyAsync result completes exceptionally if source cancelled
2706	<	*/
2707	<	public void testThenApplyAsync4() {
2708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2709	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2710	<	assertTrue(f.cancel(true));
2711	<	checkCompletedWithWrappedCancellationException(g);
2712	<	}
2713	<
2714	<	/**
2715	<	* thenAcceptAsync result completes normally after normal
2716	<	* completion of source
2717	<	*/
2718	<	public void testThenAcceptAsync() {
2719	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2720	<	IncAction r = new IncAction();
2721	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2722	<	f.complete(one);
2723	<	checkCompletedNormally(g, null);
2724	<	assertEquals(r.value, (Integer) 2);
2725	<	}
2726	<
2727	<	/**
2728	<	* thenAcceptAsync result completes exceptionally after exceptional
2729	<	* completion of source
2730	<	*/
2731	<	public void testThenAcceptAsync2() {
2732	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2733	<	IncAction r = new IncAction();
2734	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2735	<	f.completeExceptionally(new CFException());
2736	<	checkCompletedWithWrappedCFException(g);
2737	<	}
2738	<
2739	<	/**
2740	<	* thenAcceptAsync result completes exceptionally if action does
2741	<	*/
2742	<	public void testThenAcceptAsync3() {
2743	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2744	<	FailingConsumer r = new FailingConsumer();
2745	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2746	<	f.complete(null);
2747	<	checkCompletedWithWrappedCFException(g);
2748	<	}
2749	<
2750	<	/**
2751	<	* thenAcceptAsync result completes exceptionally if source cancelled
2752	<	*/
2753	<	public void testThenAcceptAsync4() {
2754	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2755	<	IncAction r = new IncAction();
2756	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2757	<	assertTrue(f.cancel(true));
2758	<	checkCompletedWithWrappedCancellationException(g);
2759	<	}
2760	<
2761	<	/**
2762	<	* runAfterEitherAsync result completes normally after normal
2763	<	* completion of sources
2764	<	*/
2765	<	public void testRunAfterEitherAsync() {
2766	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2767	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2768	<	Noop r = new Noop();
2769	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2770	<	f.complete(one);
2771	<	checkCompletedNormally(g, null);
2772	<	assertTrue(r.ran);
2773	<
2774	<	r = new Noop();
2775	<	f = new CompletableFuture<>();
2776	<	f.complete(one);
2777	<	f2 = new CompletableFuture<>();
2778	<	g = f.runAfterEitherAsync(f2, r);
2779	<	checkCompletedNormally(g, null);
2780	<	assertTrue(r.ran);
2781	<	}
2782	<
2783	<	/**
2784	<	* runAfterEitherAsync result completes exceptionally after exceptional
2785	<	* completion of source
2786	<	*/
2787	<	public void testRunAfterEitherAsync2() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2790	<	Noop r = new Noop();
2791	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2792	<	f.completeExceptionally(new CFException());
2793	<	checkCompletedWithWrappedCFException(g);
2794	<
2795	<	r = new Noop();
2796	<	f = new CompletableFuture<>();
2797	<	f2 = new CompletableFuture<>();
2798	<	f2.completeExceptionally(new CFException());
2799	<	g = f.runAfterEitherAsync(f2, r);
2800	<	f.complete(one);
2801	<	checkCompletedWithWrappedCFException(g);
2802	<	}
2803	<
2804	<	/**
2805	<	* runAfterEitherAsync result completes exceptionally if action does
2806	<	*/
2807	<	public void testRunAfterEitherAsync3() {
2808	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2809	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2810	<	FailingNoop r = new FailingNoop();
2811	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2812	<	f.complete(one);
2813	<	checkCompletedWithWrappedCFException(g);
2814	<	}
2815	<
2816	<	/**
2817	<	* runAfterEitherAsync result completes exceptionally if either
2818	<	* source cancelled
2819	<	*/
2820	<	public void testRunAfterEitherAsync4() {
2821	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2822	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2823	<	Noop r = new Noop();
2824	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2825	<	assertTrue(f.cancel(true));
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<
2828	<	r = new Noop();
2829	<	f = new CompletableFuture<>();
2830	<	f2 = new CompletableFuture<>();
2831	<	assertTrue(f2.cancel(true));
2832	<	g = f.runAfterEitherAsync(f2, r);
2833	<	checkCompletedWithWrappedCancellationException(g);
2834	<	}
2835	<
2836	<	/**
2837	<	* thenComposeAsync result completes normally after normal
2838	<	* completion of source
2839	<	*/
2840	<	public void testThenComposeAsync() {
2841	<	CompletableFuture<Integer> f, g;
2842	<	CompletableFutureInc r;
2843	<
2844	<	f = new CompletableFuture<>();
2845	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2846	<	f.complete(one);
2847	<	checkCompletedNormally(g, two);
2848	<
2849	<	f = new CompletableFuture<>();
2850	<	f.complete(one);
2851	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2852	<	checkCompletedNormally(g, two);
2853	<	}
2854	<
2855	<	/**
2856	<	* thenComposeAsync result completes exceptionally after
2857	<	* exceptional completion of source
2858	<	*/
2859	<	public void testThenComposeAsync2() {
2860	<	CompletableFuture<Integer> f, g;
2861	<	CompletableFutureInc r;
2862	<
2863	<	f = new CompletableFuture<>();
2864	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2865	<	f.completeExceptionally(new CFException());
2866	<	checkCompletedWithWrappedCFException(g);
2867	<	assertFalse(r.ran);
2868	<
2869	<	f = new CompletableFuture<>();
2870	<	f.completeExceptionally(new CFException());
2871	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2872	<	checkCompletedWithWrappedCFException(g);
2873	<	assertFalse(r.ran);
2874	<	}
2875	<
2876	<	/**
2877	<	* thenComposeAsync result completes exceptionally if action does
2878	<	*/
2879	<	public void testThenComposeAsync3() {
2880	<	CompletableFuture<Integer> f, g;
2881	<	FailingCompletableFutureFunction r;
2882	<
2883	<	f = new CompletableFuture<>();
2884	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2885	<	f.complete(one);
2886	<	checkCompletedWithWrappedCFException(g);
2887	<
2888	<	f = new CompletableFuture<>();
2889	<	f.complete(one);
2890	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2891	<	checkCompletedWithWrappedCFException(g);
2892	<	}
2893	<
2894	<	/**
2895	<	* thenComposeAsync result completes exceptionally if source cancelled
2896	<	*/
2897	<	public void testThenComposeAsync4() {
2898	<	CompletableFuture<Integer> f, g;
2899	<	CompletableFutureInc r;
2900	<
2901	<	f = new CompletableFuture<>();
2902	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2903	<	assertTrue(f.cancel(true));
2904	<	checkCompletedWithWrappedCancellationException(g);
2905	<
2906	<	f = new CompletableFuture<>();
2907	<	assertTrue(f.cancel(true));
2908	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2909	<	checkCompletedWithWrappedCancellationException(g);
2910	<	}
2911	<
2912	<	// async with explicit executors
2913	<
2914	<	/**
2915	<	* thenRunAsync result completes normally after normal completion of source
2916	<	*/
2917	<	public void testThenRunAsyncE() {
2918	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2921	<	f.complete(null);
2922	<	checkCompletedNormally(g, null);
2923	<
2924	<	// reordered version
2925	<	f = new CompletableFuture<>();
2926	<	f.complete(null);
2927	<	r = new Noop();
2928	<	g = f.thenRunAsync(r, new ThreadExecutor());
2929	<	checkCompletedNormally(g, null);
2930	<	}
2931	<
2932	<	/**
2933	<	* thenRunAsync result completes exceptionally after exceptional
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenRunAsync2E() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	Noop r = new Noop();
2939	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2940	<	f.completeExceptionally(new CFException());
2941	<	try {
2942	<	g.join();
2943	<	shouldThrow();
2944	<	} catch (CompletionException success) {}
2945	<	checkCompletedWithWrappedCFException(g);
2946	<	}
2947	<
2948	<	/**
2949	<	* thenRunAsync result completes exceptionally if action does
2950	<	*/
2951	<	public void testThenRunAsync3E() {
2952	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2953	<	FailingNoop r = new FailingNoop();
2954	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2955	<	f.complete(null);
2956	<	checkCompletedWithWrappedCFException(g);
2957	<	}
2958	<
2959	<	/**
2960	<	* thenRunAsync result completes exceptionally if source cancelled
2961	<	*/
2962	<	public void testThenRunAsync4E() {
2963	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2964	<	Noop r = new Noop();
2965	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2966	<	assertTrue(f.cancel(true));
2967	<	checkCompletedWithWrappedCancellationException(g);
2968	<	}
2969	<
2970	<	/**
2971	<	* thenApplyAsync result completes normally after normal completion of source
2972	<	*/
2973	<	public void testThenApplyAsyncE() {
2974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2975	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2976	<	f.complete(one);
2977	<	checkCompletedNormally(g, two);
2978	<	}
2979	<
2980	<	/**
2981	<	* thenApplyAsync result completes exceptionally after exceptional
2982	<	* completion of source
2983	<	*/
2984	<	public void testThenApplyAsync2E() {
2985	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2986	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2987	<	f.completeExceptionally(new CFException());
2988	<	checkCompletedWithWrappedCFException(g);
2989	<	}
2990	<
2991	<	/**
2992	<	* thenApplyAsync result completes exceptionally if action does
2993	<	*/
2994	<	public void testThenApplyAsync3E() {
2995	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2996	<	FailingFunction r = new FailingFunction();
2997	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2998	<	f.complete(null);
2999	<	checkCompletedWithWrappedCFException(g);
3000	<	}
3001	<
3002	<	/**
3003	<	* thenApplyAsync result completes exceptionally if source cancelled
3004	<	*/
3005	<	public void testThenApplyAsync4E() {
3006	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3007	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3008	<	assertTrue(f.cancel(true));
3009	<	checkCompletedWithWrappedCancellationException(g);
3010	<	}
3011	<
3012	<	/**
3013	<	* thenAcceptAsync result completes normally after normal
3014	<	* completion of source
3015	<	*/
3016	<	public void testThenAcceptAsyncE() {
3017	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3018	<	IncAction r = new IncAction();
3019	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3020	<	f.complete(one);
3021	<	checkCompletedNormally(g, null);
3022	<	assertEquals(r.value, (Integer) 2);
3023	<	}
3024	<
3025	<	/**
3026	<	* thenAcceptAsync result completes exceptionally after exceptional
3027	<	* completion of source
3028	<	*/
3029	<	public void testThenAcceptAsync2E() {
3030	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3031	<	IncAction r = new IncAction();
3032	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3035	<	}
3036	<
3037	<	/**
3038	<	* thenAcceptAsync result completes exceptionally if action does
3039	<	*/
3040	<	public void testThenAcceptAsync3E() {
3041	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3042	<	FailingConsumer r = new FailingConsumer();
3043	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3044	<	f.complete(null);
3045	<	checkCompletedWithWrappedCFException(g);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenAcceptAsync result completes exceptionally if source cancelled
3050	<	*/
3051	<	public void testThenAcceptAsync4E() {
3052	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3053	<	IncAction r = new IncAction();
3054	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3055	<	assertTrue(f.cancel(true));
3056	<	checkCompletedWithWrappedCancellationException(g);
3057	<	}
3058	<
3059	<	/**
3060	<	* runAfterEitherAsync result completes normally after normal
3061	<	* completion of sources
3062	<	*/
3063	<	public void testRunAfterEitherAsyncE() {
3064	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3065	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3066	<	Noop r = new Noop();
3067	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3068	<	f.complete(one);
3069	<	checkCompletedNormally(g, null);
3070	<	assertTrue(r.ran);
3071	<
3072	<	r = new Noop();
3073	<	f = new CompletableFuture<>();
3074	<	f.complete(one);
3075	<	f2 = new CompletableFuture<>();
3076	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3077	<	checkCompletedNormally(g, null);
3078	<	assertTrue(r.ran);
3079	<	}
3080	<
3081	<	/**
3082	<	* runAfterEitherAsync result completes exceptionally after exceptional
3083	<	* completion of source
3084	<	*/
3085	<	public void testRunAfterEitherAsync2E() {
3086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3087	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3090	<	f.completeExceptionally(new CFException());
3091	<	checkCompletedWithWrappedCFException(g);
3092	<
3093	<	r = new Noop();
3094	<	f = new CompletableFuture<>();
3095	<	f2 = new CompletableFuture<>();
3096	<	f2.completeExceptionally(new CFException());
3097	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3098	<	f.complete(one);
3099	<	checkCompletedWithWrappedCFException(g);
3100	<	}
3101	<
3102	<	/**
3103	<	* runAfterEitherAsync result completes exceptionally if action does
3104	<	*/
3105	<	public void testRunAfterEitherAsync3E() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3108	<	FailingNoop r = new FailingNoop();
3109	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3110	<	f.complete(one);
3111	<	checkCompletedWithWrappedCFException(g);
3112	<	}
3113	<
3114	<	/**
3115	<	* runAfterEitherAsync result completes exceptionally if either
3116	<	* source cancelled
3117	<	*/
3118	<	public void testRunAfterEitherAsync4E() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3121	<	Noop r = new Noop();
3122	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3123	<	assertTrue(f.cancel(true));
3124	<	checkCompletedWithWrappedCancellationException(g);
3125	<
3126	<	r = new Noop();
3127	<	f = new CompletableFuture<>();
3128	<	f2 = new CompletableFuture<>();
3129	<	assertTrue(f2.cancel(true));
3130	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3131	<	checkCompletedWithWrappedCancellationException(g);
3132	<	}
3133	<
3134	<	/**
3135	<	* thenComposeAsync result completes normally after normal
3136	<	* completion of source
3137	<	*/
3138	<	public void testThenComposeAsyncE() {
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFutureInc r = new CompletableFutureInc();
3141	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3142	<	f.complete(one);
3143	<	checkCompletedNormally(g, two);
3144	<	}
3145	<
3146	<	/**
3147	<	* thenComposeAsync result completes exceptionally after
3148	<	* exceptional completion of source
3149	<	*/
3150	<	public void testThenComposeAsync2E() {
3151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	<	CompletableFutureInc r = new CompletableFutureInc();
3153	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3154	<	f.completeExceptionally(new CFException());
3155	<	checkCompletedWithWrappedCFException(g);
3156	<	}
3157	<
3158	<	/**
3159	<	* thenComposeAsync result completes exceptionally if action does
3160	<	*/
3161	<	public void testThenComposeAsync3E() {
3162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3163	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3164	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3165	<	f.complete(one);
3166	<	checkCompletedWithWrappedCFException(g);
3167	<	}
2974	>	public void testThenCompose_sourceCancelled() {
2975	>	for (ExecutionMode m : ExecutionMode.values())
2976	>	for (boolean createIncomplete : new boolean[] { true, false })
2977	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2978	>	{
2979	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2980	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2981	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2982	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2983	>	if (createIncomplete) {
2984	>	checkIncomplete(g);
2985	>	assertTrue(f.cancel(mayInterruptIfRunning));
2986	>	}
2987
3169	–	/**
3170	–	* thenComposeAsync result completes exceptionally if source cancelled
3171	–	*/
3172	–	public void testThenComposeAsync4E() {
3173	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3174	–	CompletableFutureInc r = new CompletableFutureInc();
3175	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3176	–	assertTrue(f.cancel(true));
2988		checkCompletedWithWrappedCancellationException(g);
2989	<	}
2989	>	checkCancelled(f);
2990	>	}}
2991
2992		// other static methods
2993
#	Line 3193 | Line 3005 | public class CompletableFutureTest exten
3005		* when all components complete normally
3006		*/
3007		public void testAllOf_normal() throws Exception {
3008	<	for (int k = 1; k < 20; ++k) {
3009	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3010	<	for (int i = 0; i < k; ++i)
3008	>	for (int k = 1; k < 10; k++) {
3009	>	CompletableFuture<Integer>[] fs
3010	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3011	>	for (int i = 0; i < k; i++)
3012	>	fs[i] = new CompletableFuture<>();
3013	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3014	>	for (int i = 0; i < k; i++) {
3015	>	checkIncomplete(f);
3016	>	checkIncomplete(CompletableFuture.allOf(fs));
3017	>	fs[i].complete(one);
3018	>	}
3019	>	checkCompletedNormally(f, null);
3020	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3021	>	}
3022	>	}
3023	>
3024	>	public void testAllOf_backwards() throws Exception {
3025	>	for (int k = 1; k < 10; k++) {
3026	>	CompletableFuture<Integer>[] fs
3027	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3028	>	for (int i = 0; i < k; i++)
3029		fs[i] = new CompletableFuture<>();
3030		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3031	<	for (int i = 0; i < k; ++i) {
3031	>	for (int i = k - 1; i >= 0; i--) {
3032		checkIncomplete(f);
3033		checkIncomplete(CompletableFuture.allOf(fs));
3034		fs[i].complete(one);
#	Line 3208 | Line 3038 | public class CompletableFutureTest exten
3038		}
3039		}
3040
3041	+	public void testAllOf_exceptional() throws Exception {
3042	+	for (int k = 1; k < 10; k++) {
3043	+	CompletableFuture<Integer>[] fs
3044	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3045	+	CFException ex = new CFException();
3046	+	for (int i = 0; i < k; i++)
3047	+	fs[i] = new CompletableFuture<>();
3048	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3049	+	for (int i = 0; i < k; i++) {
3050	+	checkIncomplete(f);
3051	+	checkIncomplete(CompletableFuture.allOf(fs));
3052	+	if (i != k/2) {
3053	+	fs[i].complete(i);
3054	+	checkCompletedNormally(fs[i], i);
3055	+	} else {
3056	+	fs[i].completeExceptionally(ex);
3057	+	checkCompletedExceptionally(fs[i], ex);
3058	+	}
3059	+	}
3060	+	checkCompletedWithWrappedException(f, ex);
3061	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3062	+	}
3063	+	}
3064	+
3065		/**
3066		* anyOf(no component futures) returns an incomplete future
3067		*/
3068		public void testAnyOf_empty() throws Exception {
3069	+	for (Integer v1 : new Integer[] { 1, null })
3070	+	{
3071		CompletableFuture<Object> f = CompletableFuture.anyOf();
3072		checkIncomplete(f);
3073	<	}
3073	>
3074	>	f.complete(v1);
3075	>	checkCompletedNormally(f, v1);
3076	>	}}
3077
3078		/**
3079		* anyOf returns a future completed normally with a value when
3080		* a component future does
3081		*/
3082		public void testAnyOf_normal() throws Exception {
3083	<	for (int k = 0; k < 10; ++k) {
3083	>	for (int k = 0; k < 10; k++) {
3084		CompletableFuture[] fs = new CompletableFuture[k];
3085	<	for (int i = 0; i < k; ++i)
3085	>	for (int i = 0; i < k; i++)
3086		fs[i] = new CompletableFuture<>();
3087		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3088		checkIncomplete(f);
3089	<	for (int i = 0; i < k; ++i) {
3090	<	fs[i].complete(one);
3091	<	checkCompletedNormally(f, one);
3092	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3089	>	for (int i = 0; i < k; i++) {
3090	>	fs[i].complete(i);
3091	>	checkCompletedNormally(f, 0);
3092	>	int x = (int) CompletableFuture.anyOf(fs).join();
3093	>	assertTrue(0 <= x && x <= i);
3094	>	}
3095	>	}
3096	>	}
3097	>	public void testAnyOf_normal_backwards() throws Exception {
3098	>	for (int k = 0; k < 10; k++) {
3099	>	CompletableFuture[] fs = new CompletableFuture[k];
3100	>	for (int i = 0; i < k; i++)
3101	>	fs[i] = new CompletableFuture<>();
3102	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3103	>	checkIncomplete(f);
3104	>	for (int i = k - 1; i >= 0; i--) {
3105	>	fs[i].complete(i);
3106	>	checkCompletedNormally(f, k - 1);
3107	>	int x = (int) CompletableFuture.anyOf(fs).join();
3108	>	assertTrue(i <= x && x <= k - 1);
3109		}
3110		}
3111		}
#	Line 3239 | Line 3114 | public class CompletableFutureTest exten
3114		* anyOf result completes exceptionally when any component does.
3115		*/
3116		public void testAnyOf_exceptional() throws Exception {
3117	<	for (int k = 0; k < 10; ++k) {
3117	>	for (int k = 0; k < 10; k++) {
3118		CompletableFuture[] fs = new CompletableFuture[k];
3119	<	for (int i = 0; i < k; ++i)
3119	>	CFException[] exs = new CFException[k];
3120	>	for (int i = 0; i < k; i++) {
3121		fs[i] = new CompletableFuture<>();
3122	+	exs[i] = new CFException();
3123	+	}
3124		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3125		checkIncomplete(f);
3126	<	for (int i = 0; i < k; ++i) {
3127	<	fs[i].completeExceptionally(new CFException());
3128	<	checkCompletedWithWrappedCFException(f);
3126	>	for (int i = 0; i < k; i++) {
3127	>	fs[i].completeExceptionally(exs[i]);
3128	>	checkCompletedWithWrappedException(f, exs[0]);
3129	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3130	>	}
3131	>	}
3132	>	}
3133	>
3134	>	public void testAnyOf_exceptional_backwards() throws Exception {
3135	>	for (int k = 0; k < 10; k++) {
3136	>	CompletableFuture[] fs = new CompletableFuture[k];
3137	>	CFException[] exs = new CFException[k];
3138	>	for (int i = 0; i < k; i++) {
3139	>	fs[i] = new CompletableFuture<>();
3140	>	exs[i] = new CFException();
3141	>	}
3142	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3143	>	checkIncomplete(f);
3144	>	for (int i = k - 1; i >= 0; i--) {
3145	>	fs[i].completeExceptionally(exs[i]);
3146	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3147		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3148		}
3149		}
#	Line 3266 | Line 3162 | public class CompletableFutureTest exten
3162		Runnable[] throwingActions = {
3163		() -> CompletableFuture.supplyAsync(null),
3164		() -> CompletableFuture.supplyAsync(null, exec),
3165	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3165	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3166
3167		() -> CompletableFuture.runAsync(null),
3168		() -> CompletableFuture.runAsync(null, exec),
#	Line 3339 | Line 3235 | public class CompletableFutureTest exten
3235
3236		() -> f.thenCompose(null),
3237		() -> f.thenComposeAsync(null),
3238	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3238	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3239		() -> f.thenComposeAsync(null, exec),
3240
3241		() -> f.exceptionally(null),
#	Line 3371 | Line 3267 | public class CompletableFutureTest exten
3267		assertSame(f, f.toCompletableFuture());
3268		}
3269
3270	<	/**
3375	<	* whenComplete action executes on normal completion, propagating
3376	<	* source result.
3377	<	*/
3378	<	public void testWhenComplete1() {
3379	<	final AtomicInteger a = new AtomicInteger();
3380	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3381	<	CompletableFuture<Integer> g =
3382	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3383	<	f.complete(three);
3384	<	checkCompletedNormally(f, three);
3385	<	checkCompletedNormally(g, three);
3386	<	assertEquals(a.get(), 1);
3387	<	}
3270	>	//--- tests of implementation details; not part of official tck ---
3271
3272	<	/**
3273	<	* whenComplete action executes on exceptional completion, propagating
3274	<	* source result.
3275	<	*/
3276	<	public void testWhenComplete2() {
3277	<	final AtomicInteger a = new AtomicInteger();
3278	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3396	<	CompletableFuture<Integer> g =
3397	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3398	<	f.completeExceptionally(new CFException());
3399	<	assertTrue(f.isCompletedExceptionally());
3400	<	assertTrue(g.isCompletedExceptionally());
3401	<	assertEquals(a.get(), 1);
3402	<	}
3403	<
3404	<	/**
3405	<	* If a whenComplete action throws an exception when triggered by
3406	<	* a normal completion, it completes exceptionally
3407	<	*/
3408	<	public void testWhenComplete3() {
3409	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3410	<	CompletableFuture<Integer> g =
3411	<	f.whenComplete((Integer x, Throwable t) ->
3412	<	{ throw new CFException(); } );
3413	<	f.complete(three);
3414	<	checkCompletedNormally(f, three);
3415	<	assertTrue(g.isCompletedExceptionally());
3416	<	checkCompletedWithWrappedCFException(g);
3417	<	}
3418	<
3419	<	/**
3420	<	* whenCompleteAsync action executes on normal completion, propagating
3421	<	* source result.
3422	<	*/
3423	<	public void testWhenCompleteAsync1() {
3424	<	final AtomicInteger a = new AtomicInteger();
3425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3426	<	CompletableFuture<Integer> g =
3427	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3428	<	f.complete(three);
3429	<	checkCompletedNormally(f, three);
3430	<	checkCompletedNormally(g, three);
3431	<	assertEquals(a.get(), 1);
3432	<	}
3433	<
3434	<	/**
3435	<	* whenCompleteAsync action executes on exceptional completion, propagating
3436	<	* source result.
3437	<	*/
3438	<	public void testWhenCompleteAsync2() {
3439	<	final AtomicInteger a = new AtomicInteger();
3440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3441	<	CompletableFuture<Integer> g =
3442	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3443	<	f.completeExceptionally(new CFException());
3444	<	checkCompletedWithWrappedCFException(f);
3445	<	checkCompletedWithWrappedCFException(g);
3446	<	}
3447	<
3448	<	/**
3449	<	* If a whenCompleteAsync action throws an exception when
3450	<	* triggered by a normal completion, it completes exceptionally
3451	<	*/
3452	<	public void testWhenCompleteAsync3() {
3453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3454	<	CompletableFuture<Integer> g =
3455	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3456	<	{ throw new CFException(); } );
3457	<	f.complete(three);
3458	<	checkCompletedNormally(f, three);
3459	<	checkCompletedWithWrappedCFException(g);
3460	<	}
3461	<
3462	<	/**
3463	<	* whenCompleteAsync action executes on normal completion, propagating
3464	<	* source result.
3465	<	*/
3466	<	public void testWhenCompleteAsync1e() {
3467	<	final AtomicInteger a = new AtomicInteger();
3468	<	ThreadExecutor exec = new ThreadExecutor();
3469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3470	<	CompletableFuture<Integer> g =
3471	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3472	<	exec);
3473	<	f.complete(three);
3474	<	checkCompletedNormally(f, three);
3475	<	checkCompletedNormally(g, three);
3476	<	assertEquals(a.get(), 1);
3272	>	Object resultOf(CompletableFuture<?> f) {
3273	>	try {
3274	>	java.lang.reflect.Field resultField
3275	>	= CompletableFuture.class.getDeclaredField("result");
3276	>	resultField.setAccessible(true);
3277	>	return resultField.get(f);
3278	>	} catch (Throwable t) { throw new AssertionError(t); }
3279		}
3280
3281	<	/**
3282	<	* whenCompleteAsync action executes on exceptional completion, propagating
3283	<	* source result.
3284	<	*/
3285	<	public void testWhenCompleteAsync2e() {
3286	<	final AtomicInteger a = new AtomicInteger();
3287	<	ThreadExecutor exec = new ThreadExecutor();
3486	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3487	<	CompletableFuture<Integer> g =
3488	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3489	<	exec);
3490	<	f.completeExceptionally(new CFException());
3491	<	checkCompletedWithWrappedCFException(f);
3492	<	checkCompletedWithWrappedCFException(g);
3493	<	}
3281	>	public void testExceptionPropagationReusesResultObject() {
3282	>	if (!testImplementationDetails) return;
3283	>	for (ExecutionMode m : ExecutionMode.values())
3284	>	{
3285	>	final CFException ex = new CFException();
3286	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3287	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3288
3289	<	/**
3290	<	* If a whenCompleteAsync action throws an exception when triggered
3497	<	* by a normal completion, it completes exceptionally
3498	<	*/
3499	<	public void testWhenCompleteAsync3e() {
3500	<	ThreadExecutor exec = new ThreadExecutor();
3501	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3502	<	CompletableFuture<Integer> g =
3503	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3504	<	{ throw new CFException(); },
3505	<	exec);
3506	<	f.complete(three);
3507	<	checkCompletedNormally(f, three);
3508	<	checkCompletedWithWrappedCFException(g);
3509	<	}
3289	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3290	>	= new ArrayList<>();
3291
3292	<	/**
3293	<	* handleAsync action completes normally with function value on
3294	<	* either normal or exceptional completion of source
3514	<	*/
3515	<	public void testHandleAsync() {
3516	<	CompletableFuture<Integer> f, g;
3517	<	IntegerHandler r;
3292	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3293	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3294	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3295
3296	<	f = new CompletableFuture<>();
3297	<	g = f.handleAsync(r = new IntegerHandler());
3298	<	assertFalse(r.ran);
3522	<	f.completeExceptionally(new CFException());
3523	<	checkCompletedWithWrappedCFException(f);
3524	<	checkCompletedNormally(g, three);
3525	<	assertTrue(r.ran);
3296	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3297	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3298	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3299
3300	<	f = new CompletableFuture<>();
3301	<	g = f.handleAsync(r = new IntegerHandler());
3302	<	assertFalse(r.ran);
3530	<	f.completeExceptionally(new CFException());
3531	<	checkCompletedWithWrappedCFException(f);
3532	<	checkCompletedNormally(g, three);
3533	<	assertTrue(r.ran);
3300	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3301	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3302	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3303
3304	<	f = new CompletableFuture<>();
3536	<	g = f.handleAsync(r = new IntegerHandler());
3537	<	assertFalse(r.ran);
3538	<	f.complete(one);
3539	<	checkCompletedNormally(f, one);
3540	<	checkCompletedNormally(g, two);
3541	<	assertTrue(r.ran);
3304	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3305
3306	<	f = new CompletableFuture<>();
3544	<	g = f.handleAsync(r = new IntegerHandler());
3545	<	assertFalse(r.ran);
3546	<	f.complete(one);
3547	<	checkCompletedNormally(f, one);
3548	<	checkCompletedNormally(g, two);
3549	<	assertTrue(r.ran);
3550	<	}
3306	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3307
3308	<	/**
3309	<	* handleAsync action with Executor completes normally with
3554	<	* function value on either normal or exceptional completion of
3555	<	* source
3556	<	*/
3557	<	public void testHandleAsync2() {
3558	<	CompletableFuture<Integer> f, g;
3559	<	ThreadExecutor exec = new ThreadExecutor();
3560	<	IntegerHandler r;
3308	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3309	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3310
3311	<	f = new CompletableFuture<>();
3312	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3313	<	assertFalse(r.ran);
3314	<	f.completeExceptionally(new CFException());
3315	<	checkCompletedWithWrappedCFException(f);
3316	<	checkCompletedNormally(g, three);
3317	<	assertTrue(r.ran);
3311	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3312	>	fun : funs) {
3313	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3314	>	f.completeExceptionally(ex);
3315	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3316	>	checkCompletedWithWrappedException(src, ex);
3317	>	CompletableFuture<?> dep = fun.apply(src);
3318	>	checkCompletedWithWrappedException(dep, ex);
3319	>	assertSame(resultOf(src), resultOf(dep));
3320	>	}
3321
3322	<	f = new CompletableFuture<>();
3323	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3324	<	assertFalse(r.ran);
3325	<	f.completeExceptionally(new CFException());
3326	<	checkCompletedWithWrappedCFException(f);
3327	<	checkCompletedNormally(g, three);
3328	<	assertTrue(r.ran);
3322	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3323	>	fun : funs) {
3324	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3325	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3326	>	CompletableFuture<?> dep = fun.apply(src);
3327	>	f.completeExceptionally(ex);
3328	>	checkCompletedWithWrappedException(src, ex);
3329	>	checkCompletedWithWrappedException(dep, ex);
3330	>	assertSame(resultOf(src), resultOf(dep));
3331	>	}
3332
3333	<	f = new CompletableFuture<>();
3334	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3335	<	assertFalse(r.ran);
3336	<	f.complete(one);
3337	<	checkCompletedNormally(f, one);
3338	<	checkCompletedNormally(g, two);
3339	<	assertTrue(r.ran);
3333	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3334	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3335	>	fun : funs) {
3336	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3337	>	f.cancel(mayInterruptIfRunning);
3338	>	checkCancelled(f);
3339	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3340	>	checkCompletedWithWrappedCancellationException(src);
3341	>	CompletableFuture<?> dep = fun.apply(src);
3342	>	checkCompletedWithWrappedCancellationException(dep);
3343	>	assertSame(resultOf(src), resultOf(dep));
3344	>	}
3345
3346	<	f = new CompletableFuture<>();
3347	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3348	<	assertFalse(r.ran);
3349	<	f.complete(one);
3350	<	checkCompletedNormally(f, one);
3351	<	checkCompletedNormally(g, two);
3352	<	assertTrue(r.ran);
3353	<	}
3346	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3347	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3348	>	fun : funs) {
3349	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3350	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3351	>	CompletableFuture<?> dep = fun.apply(src);
3352	>	f.cancel(mayInterruptIfRunning);
3353	>	checkCancelled(f);
3354	>	checkCompletedWithWrappedCancellationException(src);
3355	>	checkCompletedWithWrappedCancellationException(dep);
3356	>	assertSame(resultOf(src), resultOf(dep));
3357	>	}
3358	>	}}
3359
3360		}

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