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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.33 by jsr166, Sun Jun 1 20:40:13 2014 UTC vs.
Revision 1.78 by jsr166, Sat Jun 7 23:32:17 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 102 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 128 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 203 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 215 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 225 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 237 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 246 | Line 277 | public class CompletableFutureTest exten
277		f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	+	f.obtrudeValue(null);
281	+	checkCompletedNormally(f, null);
282		f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
#	Line 256 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	+	for (int i = 0; i < 2; i++) {
306	+	f.obtrudeException(ex = new CFException());
307	+	checkCompletedExceptionally(f, ex);
308	+	}
309	+
310	+	f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
274	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330	<	assertEquals(f.getNumberOfDependents(), 0);
331	<	CompletableFuture g = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 1);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	CompletableFuture h = f.thenRun(new Noop());
335	<	assertEquals(f.getNumberOfDependents(), 2);
336	<	f.complete(1);
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	<	assertEquals(f.getNumberOfDependents(), 0);
340	<	assertEquals(g.getNumberOfDependents(), 0);
341	<	}
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 299 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 315 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
377	<
378	<	static final Supplier<Integer> supplyOne =
379	<	() -> Integer.valueOf(1);
380	<	static final Function<Integer, Integer> inc =
381	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
382	<	static final BiFunction<Integer, Integer, Integer> subtract =
325	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
326	<	static final class IncAction implements Consumer<Integer> {
327	<	int value;
328	<	public void accept(Integer x) { value = x.intValue() + 1; }
329	<	}
330	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
331	<	int value;
332	<	public void accept(Integer x, Integer y) {
333	<	value = x.intValue() - y.intValue();
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383		}
384	<	}
385	<	static final class Noop implements Runnable {
337	<	boolean ran;
338	<	public void run() { ran = true; }
339	<	}
340	<
341	<	static final class FailingSupplier implements Supplier<Integer> {
342	<	boolean ran;
343	<	public Integer get() { ran = true; throw new CFException(); }
344	<	}
345	<	static final class FailingConsumer implements Consumer<Integer> {
346	<	boolean ran;
347	<	public void accept(Integer x) { ran = true; throw new CFException(); }
348	<	}
349	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
350	<	boolean ran;
351	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
352	<	}
353	<	static final class FailingFunction implements Function<Integer, Integer> {
354	<	boolean ran;
355	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
356	<	}
357	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
358	<	boolean ran;
359	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
360	<	}
361	<	static final class FailingNoop implements Runnable {
362	<	boolean ran;
363	<	public void run() { ran = true; throw new CFException(); }
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386		}
387
388	<	static final class CompletableFutureInc
389	<	implements Function<Integer, CompletableFuture<Integer>> {
390	<	boolean ran;
391	<	public CompletableFuture<Integer> apply(Integer x) {
392	<	ran = true;
393	<	CompletableFuture<Integer> f = new CompletableFuture<>();
372	<	f.complete(Integer.valueOf(x.intValue() + 1));
373	<	return f;
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394		}
395		}
396
397	<	static final class FailingCompletableFutureFunction
398	<	implements Function<Integer, CompletableFuture<Integer>> {
399	<	boolean ran;
400	<	public CompletableFuture<Integer> apply(Integer x) {
401	<	ran = true; throw new CFException();
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404		}
405	<	}
406	<
407	<	// Used for explicit executor tests
386	<	static final class ThreadExecutor implements Executor {
387	<	AtomicInteger count = new AtomicInteger(0);
388	<
389	<	public void execute(Runnable r) {
390	<	count.getAndIncrement();
391	<	new Thread(r).start();
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408		}
409		}
410
411	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
412	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
411	>	// A function that handles and produces null values as well.
412	>	static Integer inc(Integer x) {
413	>	return (x == null) ? null : x + 1;
414		}
415
416	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
417	<	boolean ran;
418	<	public Integer apply(Integer x, Throwable t) {
419	<	ran = true;
420	<	return (t == null) ? two : three;
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420	>	public void accept(Integer x) {
421	>	invoked();
422	>	value = x;
423		}
424		}
425
426	<	/**
427	<	* exceptionally action completes with function value on source
428	<	* exception; otherwise with source value
429	<	*/
430	<	public void testExceptionally() {
431	<	CompletableFuture<Integer> f = new CompletableFuture<>();
432	<	ExceptionToInteger r = new ExceptionToInteger();
433	<	CompletableFuture<Integer> g = f.exceptionally(r);
415	<	f.completeExceptionally(new CFException());
416	<	checkCompletedNormally(g, three);
417	<
418	<	f = new CompletableFuture<>();
419	<	r = new ExceptionToInteger();
420	<	g = f.exceptionally(r);
421	<	f.complete(one);
422	<	checkCompletedNormally(g, one);
423	<	}
424	<
425	<	/**
426	<	* handle action completes normally with function value on either
427	<	* normal or exceptional completion of source
428	<	*/
429	<	public void testHandle() {
430	<	CompletableFuture<Integer> f, g;
431	<	IntegerHandler r;
432	<
433	<	f = new CompletableFuture<>();
434	<	f.completeExceptionally(new CFException());
435	<	g = f.handle(r = new IntegerHandler());
436	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
438	<
439	<	f = new CompletableFuture<>();
440	<	g = f.handle(r = new IntegerHandler());
441	<	assertFalse(r.ran);
442	<	f.completeExceptionally(new CFException());
443	<	checkCompletedNormally(g, three);
444	<	assertTrue(r.ran);
445	<
446	<	f = new CompletableFuture<>();
447	<	f.complete(one);
448	<	g = f.handle(r = new IntegerHandler());
449	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
451	<
452	<	f = new CompletableFuture<>();
453	<	g = f.handle(r = new IntegerHandler());
454	<	assertFalse(r.ran);
455	<	f.complete(one);
456	<	assertTrue(r.ran);
457	<	checkCompletedNormally(g, two);
458	<	}
459	<
460	<	/**
461	<	* runAsync completes after running Runnable
462	<	*/
463	<	public void testRunAsync() {
464	<	Noop r = new Noop();
465	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
466	<	assertNull(f.join());
467	<	assertTrue(r.ran);
468	<	checkCompletedNormally(f, null);
469	<	}
470	<
471	<	/**
472	<	* runAsync with executor completes after running Runnable
473	<	*/
474	<	public void testRunAsync2() {
475	<	Noop r = new Noop();
476	<	ThreadExecutor exec = new ThreadExecutor();
477	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
478	<	assertNull(f.join());
479	<	assertTrue(r.ran);
480	<	checkCompletedNormally(f, null);
481	<	assertEquals(1, exec.count.get());
482	<	}
483	<
484	<	/**
485	<	* failing runAsync completes exceptionally after running Runnable
486	<	*/
487	<	public void testRunAsync3() {
488	<	FailingNoop r = new FailingNoop();
489	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
490	<	checkCompletedWithWrappedCFException(f);
491	<	assertTrue(r.ran);
492	<	}
493	<
494	<	/**
495	<	* supplyAsync completes with result of supplier
496	<	*/
497	<	public void testSupplyAsync() {
498	<	CompletableFuture<Integer> f;
499	<	f = CompletableFuture.supplyAsync(supplyOne);
500	<	assertEquals(f.join(), one);
501	<	checkCompletedNormally(f, one);
502	<	}
503	<
504	<	/**
505	<	* supplyAsync with executor completes with result of supplier
506	<	*/
507	<	public void testSupplyAsync2() {
508	<	CompletableFuture<Integer> f;
509	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
510	<	assertEquals(f.join(), one);
511	<	checkCompletedNormally(f, one);
512	<	}
513	<
514	<	/**
515	<	* Failing supplyAsync completes exceptionally
516	<	*/
517	<	public void testSupplyAsync3() {
518	<	FailingSupplier r = new FailingSupplier();
519	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
520	<	checkCompletedWithWrappedCFException(f);
521	<	assertTrue(r.ran);
522	<	}
523	<
524	<	// seq completion methods
525	<
526	<	/**
527	<	* thenRun result completes normally after normal completion of source
528	<	*/
529	<	public void testThenRun() {
530	<	CompletableFuture<Integer> f;
531	<	CompletableFuture<Void> g;
532	<	Noop r;
533	<
534	<	f = new CompletableFuture<>();
535	<	g = f.thenRun(r = new Noop());
536	<	f.complete(null);
537	<	checkCompletedNormally(g, null);
538	<	assertTrue(r.ran);
539	<
540	<	f = new CompletableFuture<>();
541	<	f.complete(null);
542	<	g = f.thenRun(r = new Noop());
543	<	checkCompletedNormally(g, null);
544	<	assertTrue(r.ran);
545	<	}
546	<
547	<	/**
548	<	* thenRun result completes exceptionally after exceptional
549	<	* completion of source
550	<	*/
551	<	public void testThenRun2() {
552	<	CompletableFuture<Integer> f;
553	<	CompletableFuture<Void> g;
554	<	Noop r;
555	<
556	<	f = new CompletableFuture<>();
557	<	g = f.thenRun(r = new Noop());
558	<	f.completeExceptionally(new CFException());
559	<	checkCompletedWithWrappedCFException(g);
560	<	assertFalse(r.ran);
561	<
562	<	f = new CompletableFuture<>();
563	<	f.completeExceptionally(new CFException());
564	<	g = f.thenRun(r = new Noop());
565	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
568	<
569	<	/**
570	<	* thenRun result completes exceptionally if action does
571	<	*/
572	<	public void testThenRun3() {
573	<	CompletableFuture<Integer> f;
574	<	CompletableFuture<Void> g;
575	<	FailingNoop r;
576	<
577	<	f = new CompletableFuture<>();
578	<	g = f.thenRun(r = new FailingNoop());
579	<	f.complete(null);
580	<	checkCompletedWithWrappedCFException(g);
581	<
582	<	f = new CompletableFuture<>();
583	<	f.complete(null);
584	<	g = f.thenRun(r = new FailingNoop());
585	<	checkCompletedWithWrappedCFException(g);
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430	>	public Integer apply(Integer x) {
431	>	invoked();
432	>	return value = inc(x);
433	>	}
434		}
435
436	<	/**
437	<	* thenRun result completes exceptionally if source cancelled
438	<	*/
439	<	public void testThenRun4() {
440	<	CompletableFuture<Integer> f;
441	<	CompletableFuture<Void> g;
594	<	Noop r;
595	<
596	<	f = new CompletableFuture<>();
597	<	g = f.thenRun(r = new Noop());
598	<	assertTrue(f.cancel(true));
599	<	checkCompletedWithWrappedCancellationException(g);
600	<
601	<	f = new CompletableFuture<>();
602	<	assertTrue(f.cancel(true));
603	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442		}
443
444	<	/**
445	<	* thenApply result completes normally after normal completion of source
446	<	*/
447	<	public void testThenApply() {
448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
449	<	CompletableFuture<Integer> g = f.thenApply(inc);
450	<	f.complete(one);
451	<	checkCompletedNormally(g, two);
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448	>	public void accept(Integer x, Integer y) {
449	>	invoked();
450	>	value = subtract(x, y);
451	>	}
452		}
453
454	<	/**
455	<	* thenApply result completes exceptionally after exceptional
456	<	* completion of source
457	<	*/
458	<	public void testThenApply2() {
459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
460	<	CompletableFuture<Integer> g = f.thenApply(inc);
461	<	f.completeExceptionally(new CFException());
625	<	checkCompletedWithWrappedCFException(g);
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458	>	public Integer apply(Integer x, Integer y) {
459	>	invoked();
460	>	return value = subtract(x, y);
461	>	}
462		}
463
464	<	/**
465	<	* thenApply result completes exceptionally if action does
466	<	*/
467	<	public void testThenApply3() {
468	<	CompletableFuture<Integer> f = new CompletableFuture<>();
633	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(g);
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470
471	<	/**
472	<	* thenApply result completes exceptionally if source cancelled
473	<	*/
474	<	public void testThenApply4() {
475	<	CompletableFuture<Integer> f = new CompletableFuture<>();
476	<	CompletableFuture<Integer> g = f.thenApply(inc);
477	<	assertTrue(f.cancel(true));
478	<	checkCompletedWithWrappedCancellationException(g);
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480
481	<	/**
482	<	* thenAccept result completes normally after normal completion of source
483	<	*/
484	<	public void testThenAccept() {
485	<	CompletableFuture<Integer> f = new CompletableFuture<>();
486	<	IncAction r = new IncAction();
487	<	CompletableFuture<Void> g = f.thenAccept(r);
488	<	f.complete(one);
489	<	checkCompletedNormally(g, null);
657	<	assertEquals(r.value, 2);
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491
492	<	/**
493	<	* thenAccept result completes exceptionally after exceptional
494	<	* completion of source
495	<	*/
496	<	public void testThenAccept2() {
497	<	CompletableFuture<Integer> f = new CompletableFuture<>();
498	<	IncAction r = new IncAction();
499	<	CompletableFuture<Void> g = f.thenAccept(r);
500	<	f.completeExceptionally(new CFException());
669	<	checkCompletedWithWrappedCFException(g);
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502
503	<	/**
504	<	* thenAccept result completes exceptionally if action does
505	<	*/
506	<	public void testThenAccept3() {
507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
508	<	FailingConsumer r = new FailingConsumer();
509	<	CompletableFuture<Void> g = f.thenAccept(r);
510	<	f.complete(one);
511	<	checkCompletedWithWrappedCFException(g);
681	<	assertTrue(r.ran);
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513
514	<	/**
515	<	* thenAccept result completes exceptionally if source cancelled
516	<	*/
517	<	public void testThenAccept4() {
518	<	CompletableFuture<Integer> f = new CompletableFuture<>();
519	<	IncAction r = new IncAction();
520	<	CompletableFuture<Void> g = f.thenAccept(r);
521	<	assertTrue(f.cancel(true));
522	<	checkCompletedWithWrappedCancellationException(g);
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524
525	<	/**
526	<	* thenCombine result completes normally after normal completion
527	<	* of sources
528	<	*/
529	<	public void testThenCombine() {
530	<	CompletableFuture<Integer> f, g, h;
701	<
702	<	f = new CompletableFuture<>();
703	<	g = new CompletableFuture<>();
704	<	h = f.thenCombine(g, subtract);
705	<	f.complete(3);
706	<	checkIncomplete(h);
707	<	g.complete(1);
708	<	checkCompletedNormally(h, 2);
709	<
710	<	f = new CompletableFuture<>();
711	<	g = new CompletableFuture<>();
712	<	h = f.thenCombine(g, subtract);
713	<	g.complete(1);
714	<	checkIncomplete(h);
715	<	f.complete(3);
716	<	checkCompletedNormally(h, 2);
717	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	g.complete(1);
721	<	f.complete(3);
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
726	–	/**
727	–	* thenCombine result completes exceptionally after exceptional
728	–	* completion of either source
729	–	*/
730	–	public void testThenCombine2() {
731	–	CompletableFuture<Integer> f, g, h;
732	–
733	–	f = new CompletableFuture<>();
734	–	g = new CompletableFuture<>();
735	–	h = f.thenCombine(g, subtract);
736	–	f.completeExceptionally(new CFException());
737	–	checkIncomplete(h);
738	–	g.complete(1);
739	–	checkCompletedWithWrappedCFException(h);
740	–
741	–	f = new CompletableFuture<>();
742	–	g = new CompletableFuture<>();
743	–	h = f.thenCombine(g, subtract);
744	–	g.completeExceptionally(new CFException());
745	–	checkIncomplete(h);
746	–	f.complete(3);
747	–	checkCompletedWithWrappedCFException(h);
748	–
749	–	f = new CompletableFuture<>();
750	–	g = new CompletableFuture<>();
751	–	f.complete(3);
752	–	g.completeExceptionally(new CFException());
753	–	h = f.thenCombine(g, subtract);
754	–	checkCompletedWithWrappedCFException(h);
533
534	<	f = new CompletableFuture<>();
535	<	g = new CompletableFuture<>();
536	<	f.completeExceptionally(new CFException());
537	<	g.complete(3);
538	<	h = f.thenCombine(g, subtract);
539	<	checkCompletedWithWrappedCFException(h);
540	<	}
541	<
542	<	/**
543	<	* thenCombine result completes exceptionally if action does
544	<	*/
767	<	public void testThenCombine3() {
768	<	CompletableFuture<Integer> f = new CompletableFuture<>();
769	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
770	<	FailingBiFunction r = new FailingBiFunction();
771	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
772	<	f.complete(one);
773	<	checkIncomplete(g);
774	<	assertFalse(r.ran);
775	<	f2.complete(two);
776	<	checkCompletedWithWrappedCFException(g);
777	<	assertTrue(r.ran);
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538	>	public CompletableFuture<Integer> apply(Integer x) {
539	>	invoked();
540	>	value = x;
541	>	CompletableFuture<Integer> f = new CompletableFuture<>();
542	>	assertTrue(f.complete(inc(x)));
543	>	return f;
544	>	}
545		}
546
547	<	/**
548	<	* thenCombine result completes exceptionally if either source cancelled
549	<	*/
550	<	public void testThenCombine4() {
551	<	CompletableFuture<Integer> f, g, h;
552	<
553	<	f = new CompletableFuture<>();
554	<	g = new CompletableFuture<>();
555	<	h = f.thenCombine(g, subtract);
789	<	assertTrue(f.cancel(true));
790	<	checkIncomplete(h);
791	<	g.complete(1);
792	<	checkCompletedWithWrappedCancellationException(h);
793	<
794	<	f = new CompletableFuture<>();
795	<	g = new CompletableFuture<>();
796	<	h = f.thenCombine(g, subtract);
797	<	assertTrue(g.cancel(true));
798	<	checkIncomplete(h);
799	<	f.complete(3);
800	<	checkCompletedWithWrappedCancellationException(h);
801	<
802	<	f = new CompletableFuture<>();
803	<	g = new CompletableFuture<>();
804	<	assertTrue(f.cancel(true));
805	<	assertTrue(g.cancel(true));
806	<	h = f.thenCombine(g, subtract);
807	<	checkCompletedWithWrappedCancellationException(h);
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551	>	public CompletableFuture<Integer> apply(Integer x) {
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555	>	}
556		}
557
558	<	/**
559	<	* thenAcceptBoth result completes normally after normal
560	<	* completion of sources
561	<	*/
562	<	public void testThenAcceptBoth() {
563	<	CompletableFuture<Integer> f, g;
564	<	CompletableFuture<Void> h;
817	<	SubtractAction r;
818	<
819	<	f = new CompletableFuture<>();
820	<	g = new CompletableFuture<>();
821	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
822	<	f.complete(3);
823	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
827	<
828	<	f = new CompletableFuture<>();
829	<	g = new CompletableFuture<>();
830	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
831	<	g.complete(1);
832	<	checkIncomplete(h);
833	<	f.complete(3);
834	<	checkCompletedNormally(h, null);
835	<	assertEquals(r.value, 2);
558	>	// Used for explicit executor tests
559	>	static final class ThreadExecutor implements Executor {
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566	<	f = new CompletableFuture<>();
567	<	g = new CompletableFuture<>();
568	<	g.complete(1);
569	<	f.complete(3);
841	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
842	<	checkCompletedNormally(h, null);
843	<	assertEquals(r.value, 2);
566	>	public void execute(Runnable r) {
567	>	count.getAndIncrement();
568	>	new Thread(tg, r).start();
569	>	}
570		}
571
572		/**
573	<	* thenAcceptBoth result completes exceptionally after exceptional
574	<	* completion of either source
573	>	* Permits the testing of parallel code for the 3 different
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576	<	public void testThenAcceptBoth2() {
577	<	CompletableFuture<Integer> f, g;
578	<	CompletableFuture<Void> h;
579	<	SubtractAction r;
580	<
581	<	f = new CompletableFuture<>();
582	<	g = new CompletableFuture<>();
583	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
584	<	f.completeExceptionally(new CFException());
585	<	checkIncomplete(h);
586	<	g.complete(1);
587	<	checkCompletedWithWrappedCFException(h);
588	<
589	<	f = new CompletableFuture<>();
590	<	g = new CompletableFuture<>();
591	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
592	<	g.completeExceptionally(new CFException());
593	<	checkIncomplete(h);
594	<	f.complete(3);
595	<	checkCompletedWithWrappedCFException(h);
596	<
597	<	f = new CompletableFuture<>();
598	<	g = new CompletableFuture<>();
599	<	f.complete(3);
600	<	g.completeExceptionally(new CFException());
601	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
602	<	checkCompletedWithWrappedCFException(h);
603	<
604	<	f = new CompletableFuture<>();
605	<	g = new CompletableFuture<>();
606	<	f.completeExceptionally(new CFException());
607	<	g.complete(3);
608	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
609	<	checkCompletedWithWrappedCFException(h);
610	<	}
576	>	enum ExecutionMode {
577	>	DEFAULT {
578	>	public void checkExecutionMode() {
579	>	assertFalse(ThreadExecutor.startedCurrentThread());
580	>	assertNull(ForkJoinTask.getPool());
581	>	}
582	>	public CompletableFuture<Void> runAsync(Runnable a) {
583	>	throw new UnsupportedOperationException();
584	>	}
585	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	>	throw new UnsupportedOperationException();
587	>	}
588	>	public <T> CompletableFuture<Void> thenRun
589	>	(CompletableFuture<T> f, Runnable a) {
590	>	return f.thenRun(a);
591	>	}
592	>	public <T> CompletableFuture<Void> thenAccept
593	>	(CompletableFuture<T> f, Consumer<? super T> a) {
594	>	return f.thenAccept(a);
595	>	}
596	>	public <T,U> CompletableFuture<U> thenApply
597	>	(CompletableFuture<T> f, Function<? super T,U> a) {
598	>	return f.thenApply(a);
599	>	}
600	>	public <T,U> CompletableFuture<U> thenCompose
601	>	(CompletableFuture<T> f,
602	>	Function<? super T,? extends CompletionStage<U>> a) {
603	>	return f.thenCompose(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> handle
606	>	(CompletableFuture<T> f,
607	>	BiFunction<? super T,Throwable,? extends U> a) {
608	>	return f.handle(a);
609	>	}
610	>	public <T> CompletableFuture<T> whenComplete
611	>	(CompletableFuture<T> f,
612	>	BiConsumer<? super T,? super Throwable> a) {
613	>	return f.whenComplete(a);
614	>	}
615	>	public <T,U> CompletableFuture<Void> runAfterBoth
616	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617	>	return f.runAfterBoth(g, a);
618	>	}
619	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
620	>	(CompletableFuture<T> f,
621	>	CompletionStage<? extends U> g,
622	>	BiConsumer<? super T,? super U> a) {
623	>	return f.thenAcceptBoth(g, a);
624	>	}
625	>	public <T,U,V> CompletableFuture<V> thenCombine
626	>	(CompletableFuture<T> f,
627	>	CompletionStage<? extends U> g,
628	>	BiFunction<? super T,? super U,? extends V> a) {
629	>	return f.thenCombine(g, a);
630	>	}
631	>	public <T> CompletableFuture<Void> runAfterEither
632	>	(CompletableFuture<T> f,
633	>	CompletionStage<?> g,
634	>	java.lang.Runnable a) {
635	>	return f.runAfterEither(g, a);
636	>	}
637	>	public <T> CompletableFuture<Void> acceptEither
638	>	(CompletableFuture<T> f,
639	>	CompletionStage<? extends T> g,
640	>	Consumer<? super T> a) {
641	>	return f.acceptEither(g, a);
642	>	}
643	>	public <T,U> CompletableFuture<U> applyToEither
644	>	(CompletableFuture<T> f,
645	>	CompletionStage<? extends T> g,
646	>	Function<? super T,U> a) {
647	>	return f.applyToEither(g, a);
648	>	}
649	>	},
650
651	<	/**
652	<	* thenAcceptBoth result completes exceptionally if action does
653	<	*/
654	<	public void testThenAcceptBoth3() {
655	<	CompletableFuture<Integer> f, g;
656	<	CompletableFuture<Void> h;
657	<	FailingBiConsumer r;
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662	>	public <T> CompletableFuture<Void> thenRun
663	>	(CompletableFuture<T> f, Runnable a) {
664	>	return f.thenRunAsync(a);
665	>	}
666	>	public <T> CompletableFuture<Void> thenAccept
667	>	(CompletableFuture<T> f, Consumer<? super T> a) {
668	>	return f.thenAcceptAsync(a);
669	>	}
670	>	public <T,U> CompletableFuture<U> thenApply
671	>	(CompletableFuture<T> f, Function<? super T,U> a) {
672	>	return f.thenApplyAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> thenCompose
675	>	(CompletableFuture<T> f,
676	>	Function<? super T,? extends CompletionStage<U>> a) {
677	>	return f.thenComposeAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<U> handle
680	>	(CompletableFuture<T> f,
681	>	BiFunction<? super T,Throwable,? extends U> a) {
682	>	return f.handleAsync(a);
683	>	}
684	>	public <T> CompletableFuture<T> whenComplete
685	>	(CompletableFuture<T> f,
686	>	BiConsumer<? super T,? super Throwable> a) {
687	>	return f.whenCompleteAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<Void> runAfterBoth
690	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691	>	return f.runAfterBothAsync(g, a);
692	>	}
693	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<? extends U> g,
696	>	BiConsumer<? super T,? super U> a) {
697	>	return f.thenAcceptBothAsync(g, a);
698	>	}
699	>	public <T,U,V> CompletableFuture<V> thenCombine
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiFunction<? super T,? super U,? extends V> a) {
703	>	return f.thenCombineAsync(g, a);
704	>	}
705	>	public <T> CompletableFuture<Void> runAfterEither
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<?> g,
708	>	java.lang.Runnable a) {
709	>	return f.runAfterEitherAsync(g, a);
710	>	}
711	>	public <T> CompletableFuture<Void> acceptEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<? extends T> g,
714	>	Consumer<? super T> a) {
715	>	return f.acceptEitherAsync(g, a);
716	>	}
717	>	public <T,U> CompletableFuture<U> applyToEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Function<? super T,U> a) {
721	>	return f.applyToEitherAsync(g, a);
722	>	}
723	>	},
724
725	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
728	<	f.complete(3);
729	<	checkIncomplete(h);
730	<	g.complete(1);
731	<	checkCompletedWithWrappedCFException(h);
725	>	EXECUTOR {
726	>	public void checkExecutionMode() {
727	>	assertTrue(ThreadExecutor.startedCurrentThread());
728	>	}
729	>	public CompletableFuture<Void> runAsync(Runnable a) {
730	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	>	}
732	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	>	}
735	>	public <T> CompletableFuture<Void> thenRun
736	>	(CompletableFuture<T> f, Runnable a) {
737	>	return f.thenRunAsync(a, new ThreadExecutor());
738	>	}
739	>	public <T> CompletableFuture<Void> thenAccept
740	>	(CompletableFuture<T> f, Consumer<? super T> a) {
741	>	return f.thenAcceptAsync(a, new ThreadExecutor());
742	>	}
743	>	public <T,U> CompletableFuture<U> thenApply
744	>	(CompletableFuture<T> f, Function<? super T,U> a) {
745	>	return f.thenApplyAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T,U> CompletableFuture<U> thenCompose
748	>	(CompletableFuture<T> f,
749	>	Function<? super T,? extends CompletionStage<U>> a) {
750	>	return f.thenComposeAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<U> handle
753	>	(CompletableFuture<T> f,
754	>	BiFunction<? super T,Throwable,? extends U> a) {
755	>	return f.handleAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T> CompletableFuture<T> whenComplete
758	>	(CompletableFuture<T> f,
759	>	BiConsumer<? super T,? super Throwable> a) {
760	>	return f.whenCompleteAsync(a, new ThreadExecutor());
761	>	}
762	>	public <T,U> CompletableFuture<Void> runAfterBoth
763	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
767	>	(CompletableFuture<T> f,
768	>	CompletionStage<? extends U> g,
769	>	BiConsumer<? super T,? super U> a) {
770	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
771	>	}
772	>	public <T,U,V> CompletableFuture<V> thenCombine
773	>	(CompletableFuture<T> f,
774	>	CompletionStage<? extends U> g,
775	>	BiFunction<? super T,? super U,? extends V> a) {
776	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
777	>	}
778	>	public <T> CompletableFuture<Void> runAfterEither
779	>	(CompletableFuture<T> f,
780	>	CompletionStage<?> g,
781	>	java.lang.Runnable a) {
782	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
783	>	}
784	>	public <T> CompletableFuture<Void> acceptEither
785	>	(CompletableFuture<T> f,
786	>	CompletionStage<? extends T> g,
787	>	Consumer<? super T> a) {
788	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789	>	}
790	>	public <T,U> CompletableFuture<U> applyToEither
791	>	(CompletableFuture<T> f,
792	>	CompletionStage<? extends T> g,
793	>	Function<? super T,U> a) {
794	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
795	>	}
796	>	};
797
798	<	f = new CompletableFuture<>();
799	<	g = new CompletableFuture<>();
800	<	f.complete(3);
801	<	g.complete(1);
802	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
803	<	checkCompletedWithWrappedCFException(h);
798	>	public abstract void checkExecutionMode();
799	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801	>	public abstract <T> CompletableFuture<Void> thenRun
802	>	(CompletableFuture<T> f, Runnable a);
803	>	public abstract <T> CompletableFuture<Void> thenAccept
804	>	(CompletableFuture<T> f, Consumer<? super T> a);
805	>	public abstract <T,U> CompletableFuture<U> thenApply
806	>	(CompletableFuture<T> f, Function<? super T,U> a);
807	>	public abstract <T,U> CompletableFuture<U> thenCompose
808	>	(CompletableFuture<T> f,
809	>	Function<? super T,? extends CompletionStage<U>> a);
810	>	public abstract <T,U> CompletableFuture<U> handle
811	>	(CompletableFuture<T> f,
812	>	BiFunction<? super T,Throwable,? extends U> a);
813	>	public abstract <T> CompletableFuture<T> whenComplete
814	>	(CompletableFuture<T> f,
815	>	BiConsumer<? super T,? super Throwable> a);
816	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
817	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
818	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
819	>	(CompletableFuture<T> f,
820	>	CompletionStage<? extends U> g,
821	>	BiConsumer<? super T,? super U> a);
822	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
823	>	(CompletableFuture<T> f,
824	>	CompletionStage<? extends U> g,
825	>	BiFunction<? super T,? super U,? extends V> a);
826	>	public abstract <T> CompletableFuture<Void> runAfterEither
827	>	(CompletableFuture<T> f,
828	>	CompletionStage<?> g,
829	>	java.lang.Runnable a);
830	>	public abstract <T> CompletableFuture<Void> acceptEither
831	>	(CompletableFuture<T> f,
832	>	CompletionStage<? extends T> g,
833	>	Consumer<? super T> a);
834	>	public abstract <T,U> CompletableFuture<U> applyToEither
835	>	(CompletableFuture<T> f,
836	>	CompletionStage<? extends T> g,
837	>	Function<? super T,U> a);
838		}
839
840		/**
841	<	* thenAcceptBoth result completes exceptionally if either source cancelled
841	>	* exceptionally action is not invoked when source completes
842	>	* normally, and source result is propagated
843		*/
844	<	public void testThenAcceptBoth4() {
845	<	CompletableFuture<Integer> f, g;
846	<	CompletableFuture<Void> h;
847	<	SubtractAction r;
848	<
849	<	f = new CompletableFuture<>();
850	<	g = new CompletableFuture<>();
851	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	assertTrue(f.cancel(true));
853	<	checkIncomplete(h);
854	<	g.complete(1);
855	<	checkCompletedWithWrappedCancellationException(h);
856	<
857	<	f = new CompletableFuture<>();
927	<	g = new CompletableFuture<>();
928	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
929	<	assertTrue(g.cancel(true));
930	<	checkIncomplete(h);
931	<	f.complete(3);
932	<	checkCompletedWithWrappedCancellationException(h);
933	<
934	<	f = new CompletableFuture<>();
935	<	g = new CompletableFuture<>();
936	<	f.complete(3);
937	<	assertTrue(g.cancel(true));
938	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
939	<	checkCompletedWithWrappedCancellationException(h);
844	>	public void testExceptionally_normalCompletion() {
845	>	for (boolean createIncomplete : new boolean[] { true, false })
846	>	for (Integer v1 : new Integer[] { 1, null })
847	>	{
848	>	final AtomicInteger a = new AtomicInteger(0);
849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851	>	final CompletableFuture<Integer> g = f.exceptionally
852	>	((Throwable t) -> {
853	>	// Should not be called
854	>	a.getAndIncrement();
855	>	throw new AssertionError();
856	>	});
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858
859	<	f = new CompletableFuture<>();
860	<	g = new CompletableFuture<>();
861	<	assertTrue(f.cancel(true));
862	<	g.complete(3);
945	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
946	<	checkCompletedWithWrappedCancellationException(h);
947	<	}
859	>	checkCompletedNormally(g, v1);
860	>	checkCompletedNormally(f, v1);
861	>	assertEquals(0, a.get());
862	>	}}
863
864		/**
865	<	* runAfterBoth result completes normally after normal
866	<	* completion of sources
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testRunAfterBoth_normalCompletion1() {
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870		for (Integer v1 : new Integer[] { 1, null })
871	<	for (Integer v2 : new Integer[] { 2, null }) {
872	<
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874		final CompletableFuture<Integer> f = new CompletableFuture<>();
875	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
876	<	final Noop r = new Noop();
877	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
878	<
879	<	f.complete(v1);
880	<	checkIncomplete(h);
881	<	assertFalse(r.ran);
882	<	g.complete(v2);
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884
885	<	checkCompletedNormally(h, null);
886	<	assertTrue(r.ran);
887	<	checkCompletedNormally(f, v1);
970	<	checkCompletedNormally(g, v2);
971	<	}
972	<	}
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888
889	<	public void testRunAfterBoth_normalCompletion2() {
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891		for (Integer v1 : new Integer[] { 1, null })
892	<	for (Integer v2 : new Integer[] { 2, null }) {
893	<
892	>	{
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex1 = new CFException();
895	>	final CFException ex2 = new CFException();
896		final CompletableFuture<Integer> f = new CompletableFuture<>();
897	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
898	<	final Noop r = new Noop();
899	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
897	>	if (!createIncomplete) f.completeExceptionally(ex1);
898	>	final CompletableFuture<Integer> g = f.exceptionally
899	>	((Throwable t) -> {
900	>	ExecutionMode.DEFAULT.checkExecutionMode();
901	>	threadAssertSame(t, ex1);
902	>	a.getAndIncrement();
903	>	throw ex2;
904	>	});
905	>	if (createIncomplete) f.completeExceptionally(ex1);
906	>
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910
911	<	g.complete(v2);
912	<	checkIncomplete(h);
913	<	assertFalse(r.ran);
914	<	f.complete(v1);
915	<
916	<	checkCompletedNormally(h, null);
917	<	assertTrue(r.ran);
990	<	checkCompletedNormally(f, v1);
991	<	checkCompletedNormally(g, v2);
992	<	}
993	<	}
994	<
995	<	public void testRunAfterBoth_normalCompletion3() {
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918		for (Integer v1 : new Integer[] { 1, null })
919	<	for (Integer v2 : new Integer[] { 2, null }) {
920	<
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921		final CompletableFuture<Integer> f = new CompletableFuture<>();
922	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
923	<	final Noop r = new Noop();
924	<
925	<	g.complete(v2);
926	<	f.complete(v1);
927	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932
933	<	checkCompletedNormally(h, null);
1008	<	assertTrue(r.ran);
933	>	checkCompletedNormally(g, v1);
934		checkCompletedNormally(f, v1);
935	<	checkCompletedNormally(g, v2);
936	<	}
1012	<	}
935	>	assertEquals(1, a.get());
936	>	}}
937
938	<	public void testRunAfterBoth_normalCompletion4() {
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945		for (Integer v1 : new Integer[] { 1, null })
946	<	for (Integer v2 : new Integer[] { 2, null }) {
947	<
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949		final CompletableFuture<Integer> f = new CompletableFuture<>();
950	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
951	<	final Noop r = new Noop();
952	<
953	<	f.complete(v1);
954	<	g.complete(v2);
955	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
956	<
957	<	checkCompletedNormally(h, null);
958	<	assertTrue(r.ran);
959	<	checkCompletedNormally(f, v1);
960	<	checkCompletedNormally(g, v2);
961	<	}
962	<	}
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965
966		/**
967	<	* runAfterBoth result completes exceptionally after exceptional
968	<	* completion of either source
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969		*/
970	<	public void testRunAfterBoth_exceptionalCompletion1() {
971	<	for (Integer v1 : new Integer[] { 1, null }) {
972	<
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976		final CompletableFuture<Integer> f = new CompletableFuture<>();
977	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
978	<	final Noop r = new Noop();
979	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
980	<	final CFException ex = new CFException();
981	<
982	<	f.completeExceptionally(ex);
983	<	checkIncomplete(h);
984	<	g.complete(v1);
985	<
986	<	checkCompletedWithWrappedCFException(h, ex);
1051	<	checkCompletedWithWrappedCFException(f, ex);
1052	<	assertFalse(r.ran);
1053	<	checkCompletedNormally(g, v1);
1054	<	}
1055	<	}
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987
988	<	public void testRunAfterBoth_exceptionalCompletion2() {
989	<	for (Integer v1 : new Integer[] { 1, null }) {
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
994	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
995	<	final Noop r = new Noop();
996	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
993	>	/**
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996	>	*/
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003		final CFException ex = new CFException();
1065	–
1066	–	g.completeExceptionally(ex);
1067	–	checkIncomplete(h);
1068	–	f.complete(v1);
1069	–
1070	–	checkCompletedWithWrappedCFException(h, ex);
1071	–	checkCompletedWithWrappedCFException(g, ex);
1072	–	assertFalse(r.ran);
1073	–	checkCompletedNormally(f, v1);
1074	–	}
1075	–	}
1076	–
1077	–	public void testRunAfterBoth_exceptionalCompletion3() {
1078	–	for (Integer v1 : new Integer[] { 1, null }) {
1079	–
1004		final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1006	<	final Noop r = new Noop();
1007	<	final CFException ex = new CFException();
1008	<
1009	<	g.completeExceptionally(ex);
1010	<	f.complete(v1);
1011	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016
1017	<	checkCompletedWithWrappedCFException(h, ex);
1090	<	checkCompletedWithWrappedCFException(g, ex);
1091	<	assertFalse(r.ran);
1017	>	checkCompletedWithWrappedException(g, ex);
1018		checkCompletedNormally(f, v1);
1019	<	}
1020	<	}
1095	<
1096	<	public void testRunAfterBoth_exceptionalCompletion4() {
1097	<	for (Integer v1 : new Integer[] { 1, null }) {
1098	<
1099	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1100	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1101	<	final Noop r = new Noop();
1102	<	final CFException ex = new CFException();
1103	<
1104	<	f.completeExceptionally(ex);
1105	<	g.complete(v1);
1106	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1107	<
1108	<	checkCompletedWithWrappedCFException(h, ex);
1109	<	checkCompletedWithWrappedCFException(f, ex);
1110	<	assertFalse(r.ran);
1111	<	checkCompletedNormally(g, v1);
1112	<	}
1113	<	}
1019	>	assertEquals(1, a.get());
1020	>	}}
1021
1022		/**
1023	<	* runAfterBoth result completes exceptionally if action does
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026		*/
1027	<	public void testRunAfterBoth_actionFailed1() {
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030		for (Integer v1 : new Integer[] { 1, null })
1031	<	for (Integer v2 : new Integer[] { 2, null }) {
1032	<
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035		final CompletableFuture<Integer> f = new CompletableFuture<>();
1123	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1124	–	final FailingNoop r = new FailingNoop();
1125	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1036
1037	<	f.complete(v1);
1038	<	checkIncomplete(h);
1039	<	g.complete(v2);
1040	<
1041	<	checkCompletedWithWrappedCFException(h);
1042	<	checkCompletedNormally(f, v1);
1043	<	checkCompletedNormally(g, v2);
1044	<	}
1045	<	}
1046	<
1047	<	public void testRunAfterBoth_actionFailed2() {
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053	>
1054	>	/**
1055	>	* handle action completes normally with function value on normal
1056	>	* completion of source
1057	>	*/
1058	>	public void testHandle_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061		for (Integer v1 : new Integer[] { 1, null })
1062	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1062	>	{
1063		final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1065	<	final FailingNoop r = new FailingNoop();
1066	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1067	<
1068	<	g.complete(v2);
1069	<	checkIncomplete(h);
1070	<	f.complete(v1);
1064	>	final AtomicInteger a = new AtomicInteger(0);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066	>	final CompletableFuture<Integer> g = m.handle
1067	>	(f,
1068	>	(Integer x, Throwable t) -> {
1069	>	m.checkExecutionMode();
1070	>	threadAssertSame(x, v1);
1071	>	threadAssertNull(t);
1072	>	a.getAndIncrement();
1073	>	return inc(v1);
1074	>	});
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076
1077	<	checkCompletedWithWrappedCFException(h);
1077	>	checkCompletedNormally(g, inc(v1));
1078		checkCompletedNormally(f, v1);
1079	<	checkCompletedNormally(g, v2);
1080	<	}
1154	<	}
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082		/**
1083	<	* runAfterBoth result completes exceptionally if either source cancelled
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085		*/
1086	<	public void testRunAfterBoth_sourceCancelled1() {
1087	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1088	<	for (Integer v1 : new Integer[] { 1, null }) {
1089	<
1086	>	public void testHandle_exceptionalCompletion() {
1087	>	for (ExecutionMode m : ExecutionMode.values())
1088	>	for (boolean createIncomplete : new boolean[] { true, false })
1089	>	for (Integer v1 : new Integer[] { 1, null })
1090	>	{
1091		final CompletableFuture<Integer> f = new CompletableFuture<>();
1092	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1093	<	final Noop r = new Noop();
1094	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1095	<
1096	<	assertTrue(f.cancel(mayInterruptIfRunning));
1097	<	checkIncomplete(h);
1098	<	g.complete(v1);
1092	>	final AtomicInteger a = new AtomicInteger(0);
1093	>	final CFException ex = new CFException();
1094	>	if (!createIncomplete) f.completeExceptionally(ex);
1095	>	final CompletableFuture<Integer> g = m.handle
1096	>	(f,
1097	>	(Integer x, Throwable t) -> {
1098	>	m.checkExecutionMode();
1099	>	threadAssertNull(x);
1100	>	threadAssertSame(t, ex);
1101	>	a.getAndIncrement();
1102	>	return v1;
1103	>	});
1104	>	if (createIncomplete) f.completeExceptionally(ex);
1105
1172	–	checkCompletedWithWrappedCancellationException(h);
1173	–	checkCancelled(f);
1174	–	assertFalse(r.ran);
1106		checkCompletedNormally(g, v1);
1107	<	}
1108	<	}
1109	<
1179	<	public void testRunAfterBoth_sourceCancelled2() {
1180	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	<	for (Integer v1 : new Integer[] { 1, null }) {
1182	<
1183	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1184	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1185	<	final Noop r = new Noop();
1186	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1187	<
1188	<	assertTrue(g.cancel(mayInterruptIfRunning));
1189	<	checkIncomplete(h);
1190	<	f.complete(v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110
1111	<	checkCompletedWithWrappedCancellationException(h);
1112	<	checkCancelled(g);
1113	<	assertFalse(r.ran);
1114	<	checkCompletedNormally(f, v1);
1115	<	}
1116	<	}
1198	<
1199	<	public void testRunAfterBoth_sourceCancelled3() {
1200	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1201	<	for (Integer v1 : new Integer[] { 1, null }) {
1202	<
1203	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1204	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1205	<	final Noop r = new Noop();
1206	<
1207	<	assertTrue(g.cancel(mayInterruptIfRunning));
1208	<	f.complete(v1);
1209	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1210	<
1211	<	checkCompletedWithWrappedCancellationException(h);
1212	<	checkCancelled(g);
1213	<	assertFalse(r.ran);
1214	<	checkCompletedNormally(f, v1);
1215	<	}
1216	<	}
1217	<
1218	<	public void testRunAfterBoth_sourceCancelled4() {
1111	>	/**
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114	>	*/
1115	>	public void testHandle_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1118	<	for (Integer v1 : new Integer[] { 1, null }) {
1119	<
1118	>	for (boolean createIncomplete : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null })
1120	>	{
1121		final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1123	<	final Noop r = new Noop();
1124	<
1125	<	assertTrue(f.cancel(mayInterruptIfRunning));
1126	<	g.complete(v1);
1127	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1122	>	final AtomicInteger a = new AtomicInteger(0);
1123	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	>	final CompletableFuture<Integer> g = m.handle
1125	>	(f,
1126	>	(Integer x, Throwable t) -> {
1127	>	m.checkExecutionMode();
1128	>	threadAssertNull(x);
1129	>	threadAssertTrue(t instanceof CancellationException);
1130	>	a.getAndIncrement();
1131	>	return v1;
1132	>	});
1133	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1134
1230	–	checkCompletedWithWrappedCancellationException(h);
1231	–	checkCancelled(f);
1232	–	assertFalse(r.ran);
1135		checkCompletedNormally(g, v1);
1136	<	}
1137	<	}
1138	<
1237	<	/**
1238	<	* applyToEither result completes normally after normal completion
1239	<	* of either source
1240	<	*/
1241	<	public void testApplyToEither() {
1242	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1243	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1244	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1245	<	f.complete(one);
1246	<	checkCompletedNormally(g, two);
1247	<	f2.complete(one);
1248	<	checkCompletedNormally(g, two);
1249	<
1250	<	f = new CompletableFuture<>();
1251	<	f.complete(one);
1252	<	f2 = new CompletableFuture<>();
1253	<	g = f.applyToEither(f2, inc);
1254	<	checkCompletedNormally(g, two);
1255	<	}
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* applyToEither result completes exceptionally after exceptional
1259	<	* completion of either source
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testApplyToEither2() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1146	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1147	<	f.completeExceptionally(new CFException());
1148	<	f2.complete(one);
1149	<	checkCompletedWithWrappedCFException(g);
1150	<
1151	<	f = new CompletableFuture<>();
1152	<	f2 = new CompletableFuture<>();
1153	<	f2.completeExceptionally(new CFException());
1154	<	g = f.applyToEither(f2, inc);
1155	<	checkCompletedWithWrappedCFException(g);
1156	<	}
1143	>	public void testHandle_sourceFailedActionFailed() {
1144	>	for (ExecutionMode m : ExecutionMode.values())
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	>	final AtomicInteger a = new AtomicInteger(0);
1149	>	final CFException ex1 = new CFException();
1150	>	final CFException ex2 = new CFException();
1151	>	if (!createIncomplete) f.completeExceptionally(ex1);
1152	>	final CompletableFuture<Integer> g = m.handle
1153	>	(f,
1154	>	(Integer x, Throwable t) -> {
1155	>	m.checkExecutionMode();
1156	>	threadAssertNull(x);
1157	>	threadAssertSame(ex1, t);
1158	>	a.getAndIncrement();
1159	>	throw ex2;
1160	>	});
1161	>	if (createIncomplete) f.completeExceptionally(ex1);
1162	>
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167	>
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169	>	for (ExecutionMode m : ExecutionMode.values())
1170	>	for (boolean createIncomplete : new boolean[] { true, false })
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final AtomicInteger a = new AtomicInteger(0);
1175	>	final CFException ex = new CFException();
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177	>	final CompletableFuture<Integer> g = m.handle
1178	>	(f,
1179	>	(Integer x, Throwable t) -> {
1180	>	m.checkExecutionMode();
1181	>	threadAssertSame(x, v1);
1182	>	threadAssertNull(t);
1183	>	a.getAndIncrement();
1184	>	throw ex;
1185	>	});
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187
1188	<	/**
1189	<	* applyToEither result completes exceptionally if action does
1190	<	*/
1191	<	public void testApplyToEither3() {
1280	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1281	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1282	<	FailingFunction r = new FailingFunction();
1283	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1284	<	f2.complete(two);
1285	<	checkCompletedWithWrappedCFException(g);
1286	<	}
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* applyToEither result completes exceptionally if either source cancelled
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testApplyToEither4() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1198	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1199	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1200	<	assertTrue(f.cancel(true));
1201	<	checkCompletedWithWrappedCancellationException(g);
1202	<	f = new CompletableFuture<>();
1203	<	f2 = new CompletableFuture<>();
1204	<	assertTrue(f2.cancel(true));
1205	<	checkCompletedWithWrappedCancellationException(g);
1206	<	}
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205	>	assertNull(f.join());
1206	>	checkCompletedNormally(f, null);
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211	<	* acceptEither result completes normally after normal completion
1305	<	* of either source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testAcceptEither() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1215	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1216	<	IncAction r = new IncAction();
1217	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1218	<	f.complete(one);
1219	<	checkCompletedNormally(g, null);
1220	<	f2.complete(one);
1221	<	checkCompletedNormally(g, null);
1222	<	assertEquals(r.value, 2);
1223	<
1224	<	r = new IncAction();
1319	<	f = new CompletableFuture<>();
1320	<	f.complete(one);
1321	<	f2 = new CompletableFuture<>();
1322	<	g = f.acceptEither(f2, r);
1323	<	checkCompletedNormally(g, null);
1324	<	assertEquals(r.value, 2);
1325	<	}
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222	>	checkCompletedWithWrappedCFException(f);
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* acceptEither result completes exceptionally after exceptional
1329	<	* completion of either source
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testAcceptEither2() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1232	<	IncAction r = new IncAction();
1233	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1234	<	f.completeExceptionally(new CFException());
1235	<	f2.complete(one);
1236	<	checkCompletedWithWrappedCFException(g);
1237	<
1238	<	r = new IncAction();
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	f2.completeExceptionally(new CFException());
1242	<	g = f.acceptEither(f2, r);
1345	<	checkCompletedWithWrappedCFException(g);
1346	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245	<	* acceptEither result completes exceptionally if action does
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testAcceptEither3() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1250	<	FailingConsumer r = new FailingConsumer();
1251	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1252	<	f2.complete(two);
1253	<	checkCompletedWithWrappedCFException(g);
1254	<	}
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256	>	checkCompletedWithWrappedCFException(f);
1257	>	r.assertInvoked();
1258	>	}}
1259
1260	<	/**
1361	<	* acceptEither result completes exceptionally if either source cancelled
1362	<	*/
1363	<	public void testAcceptEither4() {
1364	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1365	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1366	<	IncAction r = new IncAction();
1367	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1368	<	assertTrue(f.cancel(true));
1369	<	checkCompletedWithWrappedCancellationException(g);
1370	<	f = new CompletableFuture<>();
1371	<	f2 = new CompletableFuture<>();
1372	<	assertTrue(f2.cancel(true));
1373	<	checkCompletedWithWrappedCancellationException(g);
1374	<	}
1260	>	// seq completion methods
1261
1262		/**
1263	<	* runAfterEither result completes normally after normal completion
1378	<	* of either source
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testRunAfterEither() {
1266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1268	<	Noop r = new Noop();
1269	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1270	<	f.complete(one);
1271	<	checkCompletedNormally(g, null);
1272	<	f2.complete(one);
1273	<	checkCompletedNormally(g, null);
1274	<	assertTrue(r.ran);
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (boolean createIncomplete : new boolean[] { true, false })
1268	>	for (Integer v1 : new Integer[] { 1, null })
1269	>	{
1270	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277	>	}
1278
1391	–	r = new Noop();
1392	–	f = new CompletableFuture<>();
1393	–	f.complete(one);
1394	–	f2 = new CompletableFuture<>();
1395	–	g = f.runAfterEither(f2, r);
1279		checkCompletedNormally(g, null);
1280	<	assertTrue(r.ran);
1281	<	}
1280	>	checkCompletedNormally(f, v1);
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285	<	* runAfterEither result completes exceptionally after exceptional
1286	<	* completion of either source
1285	>	* thenRun result completes exceptionally after exceptional
1286	>	* completion of source
1287		*/
1288	<	public void testRunAfterEither2() {
1289	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1290	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1291	<	Noop r = new Noop();
1292	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1293	<	f.completeExceptionally(new CFException());
1294	<	f2.complete(one);
1295	<	checkCompletedWithWrappedCFException(g);
1288	>	public void testThenRun_exceptionalCompletion() {
1289	>	for (ExecutionMode m : ExecutionMode.values())
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291	>	{
1292	>	final CFException ex = new CFException();
1293	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	>	final Noop r = new Noop(m);
1295	>	if (!createIncomplete) f.completeExceptionally(ex);
1296	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300	>	}
1301
1302	<	r = new Noop();
1303	<	f = new CompletableFuture<>();
1304	<	f2 = new CompletableFuture<>();
1305	<	f2.completeExceptionally(new CFException());
1417	<	g = f.runAfterEither(f2, r);
1418	<	checkCompletedWithWrappedCFException(g);
1419	<	}
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307		/**
1308	<	* runAfterEither result completes exceptionally if action does
1308	>	* thenRun result completes exceptionally if source cancelled
1309		*/
1310	<	public void testRunAfterEither3() {
1311	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1312	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1313	<	FailingNoop r = new FailingNoop();
1314	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1315	<	f2.complete(two);
1316	<	checkCompletedWithWrappedCFException(g);
1317	<	}
1310	>	public void testThenRun_sourceCancelled() {
1311	>	for (ExecutionMode m : ExecutionMode.values())
1312	>	for (boolean createIncomplete : new boolean[] { true, false })
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	{
1315	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	>	final Noop r = new Noop(m);
1317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322	>	}
1323
1433	–	/**
1434	–	* runAfterEither result completes exceptionally if either source cancelled
1435	–	*/
1436	–	public void testRunAfterEither4() {
1437	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1439	–	Noop r = new Noop();
1440	–	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1441	–	assertTrue(f.cancel(true));
1324		checkCompletedWithWrappedCancellationException(g);
1325	<	f = new CompletableFuture<>();
1326	<	f2 = new CompletableFuture<>();
1327	<	assertTrue(f2.cancel(true));
1446	<	checkCompletedWithWrappedCancellationException(g);
1447	<	}
1448	<
1449	<	/**
1450	<	* thenCompose result completes normally after normal completion of source
1451	<	*/
1452	<	public void testThenCompose() {
1453	<	CompletableFuture<Integer> f, g;
1454	<	CompletableFutureInc r;
1455	<
1456	<	f = new CompletableFuture<>();
1457	<	g = f.thenCompose(r = new CompletableFutureInc());
1458	<	f.complete(one);
1459	<	checkCompletedNormally(g, two);
1460	<	assertTrue(r.ran);
1461	<
1462	<	f = new CompletableFuture<>();
1463	<	f.complete(one);
1464	<	g = f.thenCompose(r = new CompletableFutureInc());
1465	<	checkCompletedNormally(g, two);
1466	<	assertTrue(r.ran);
1467	<	}
1468	<
1469	<	/**
1470	<	* thenCompose result completes exceptionally after exceptional
1471	<	* completion of source
1472	<	*/
1473	<	public void testThenCompose2() {
1474	<	CompletableFuture<Integer> f, g;
1475	<	CompletableFutureInc r;
1476	<
1477	<	f = new CompletableFuture<>();
1478	<	g = f.thenCompose(r = new CompletableFutureInc());
1479	<	f.completeExceptionally(new CFException());
1480	<	checkCompletedWithWrappedCFException(g);
1481	<
1482	<	f = new CompletableFuture<>();
1483	<	f.completeExceptionally(new CFException());
1484	<	g = f.thenCompose(r = new CompletableFutureInc());
1485	<	checkCompletedWithWrappedCFException(g);
1486	<	}
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* thenCompose result completes exceptionally if action does
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testThenCompose3() {
1333	<	CompletableFuture<Integer> f, g;
1334	<	FailingCompletableFutureFunction r;
1335	<
1336	<	f = new CompletableFuture<>();
1337	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1338	<	f.complete(one);
1339	<	checkCompletedWithWrappedCFException(g);
1332	>	public void testThenRun_actionFailed() {
1333	>	for (ExecutionMode m : ExecutionMode.values())
1334	>	for (boolean createIncomplete : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344	>	}
1345
1500	–	f = new CompletableFuture<>();
1501	–	f.complete(one);
1502	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1346		checkCompletedWithWrappedCFException(g);
1347	<	}
1348	<
1506	<	/**
1507	<	* thenCompose result completes exceptionally if source cancelled
1508	<	*/
1509	<	public void testThenCompose4() {
1510	<	CompletableFuture<Integer> f, g;
1511	<	CompletableFutureInc r;
1512	<
1513	<	f = new CompletableFuture<>();
1514	<	g = f.thenCompose(r = new CompletableFutureInc());
1515	<	assertTrue(f.cancel(true));
1516	<	checkCompletedWithWrappedCancellationException(g);
1517	<
1518	<	f = new CompletableFuture<>();
1519	<	assertTrue(f.cancel(true));
1520	<	g = f.thenCompose(r = new CompletableFutureInc());
1521	<	checkCompletedWithWrappedCancellationException(g);
1522	<	}
1523	<
1524	<	// asyncs
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349
1350		/**
1351	<	* thenRunAsync result completes normally after normal completion of source
1351	>	* thenApply result completes normally after normal completion of source
1352		*/
1353	<	public void testThenRunAsync() {
1354	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1355	<	Noop r = new Noop();
1356	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1357	<	f.complete(null);
1358	<	checkCompletedNormally(g, null);
1353	>	public void testThenApply_normalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (Integer v1 : new Integer[] { 1, null })
1357	>	{
1358	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366
1367	<	// reordered version
1368	<	f = new CompletableFuture<>();
1369	<	f.complete(null);
1370	<	r = new Noop();
1540	<	g = f.thenRunAsync(r);
1541	<	checkCompletedNormally(g, null);
1542	<	}
1367	>	checkCompletedNormally(g, inc(v1));
1368	>	checkCompletedNormally(f, v1);
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373	<	* thenRunAsync result completes exceptionally after exceptional
1373	>	* thenApply result completes exceptionally after exceptional
1374		* completion of source
1375		*/
1376	<	public void testThenRunAsync2() {
1377	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1378	<	Noop r = new Noop();
1379	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1380	<	f.completeExceptionally(new CFException());
1381	<	try {
1382	<	g.join();
1383	<	shouldThrow();
1384	<	} catch (CompletionException success) {}
1385	<	checkCompletedWithWrappedCFException(g);
1386	<	}
1376	>	public void testThenApply_exceptionalCompletion() {
1377	>	for (ExecutionMode m : ExecutionMode.values())
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379	>	{
1380	>	final CFException ex = new CFException();
1381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388	>	}
1389
1390	<	/**
1391	<	* thenRunAsync result completes exceptionally if action does
1392	<	*/
1393	<	public void testThenRunAsync3() {
1564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1565	<	FailingNoop r = new FailingNoop();
1566	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1567	<	f.complete(null);
1568	<	checkCompletedWithWrappedCFException(g);
1569	<	}
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395		/**
1396	<	* thenRunAsync result completes exceptionally if source cancelled
1396	>	* thenApply result completes exceptionally if source cancelled
1397		*/
1398	<	public void testThenRunAsync4() {
1399	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1400	<	Noop r = new Noop();
1401	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1402	<	assertTrue(f.cancel(true));
1403	<	checkCompletedWithWrappedCancellationException(g);
1404	<	}
1398	>	public void testThenApply_sourceCancelled() {
1399	>	for (ExecutionMode m : ExecutionMode.values())
1400	>	for (boolean createIncomplete : new boolean[] { true, false })
1401	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402	>	{
1403	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410	>	}
1411
1412	<	/**
1413	<	* thenApplyAsync result completes normally after normal completion of source
1414	<	*/
1415	<	public void testThenApplyAsync() {
1586	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1587	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1588	<	f.complete(one);
1589	<	checkCompletedNormally(g, two);
1590	<	}
1412	>	checkCompletedWithWrappedCancellationException(g);
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415	>	}}
1416
1417		/**
1418	<	* thenApplyAsync result completes exceptionally after exceptional
1594	<	* completion of source
1418	>	* thenApply result completes exceptionally if action does
1419		*/
1420	<	public void testThenApplyAsync2() {
1421	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1422	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1423	<	f.completeExceptionally(new CFException());
1424	<	checkCompletedWithWrappedCFException(g);
1425	<	}
1420	>	public void testThenApply_actionFailed() {
1421	>	for (ExecutionMode m : ExecutionMode.values())
1422	>	for (boolean createIncomplete : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	{
1425	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432	>	}
1433
1603	–	/**
1604	–	* thenApplyAsync result completes exceptionally if action does
1605	–	*/
1606	–	public void testThenApplyAsync3() {
1607	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1608	–	FailingFunction r = new FailingFunction();
1609	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1610	–	f.complete(null);
1434		checkCompletedWithWrappedCFException(g);
1435	<	}
1435	>	checkCompletedNormally(f, v1);
1436	>	}}
1437
1438		/**
1439	<	* thenApplyAsync result completes exceptionally if source cancelled
1439	>	* thenAccept result completes normally after normal completion of source
1440		*/
1441	<	public void testThenApplyAsync4() {
1442	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1443	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1444	<	assertTrue(f.cancel(true));
1445	<	checkCompletedWithWrappedCancellationException(g);
1446	<	}
1441	>	public void testThenAccept_normalCompletion() {
1442	>	for (ExecutionMode m : ExecutionMode.values())
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444	>	for (Integer v1 : new Integer[] { 1, null })
1445	>	{
1446	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453	>	}
1454
1624	–	/**
1625	–	* thenAcceptAsync result completes normally after normal
1626	–	* completion of source
1627	–	*/
1628	–	public void testThenAcceptAsync() {
1629	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1630	–	IncAction r = new IncAction();
1631	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1632	–	f.complete(one);
1455		checkCompletedNormally(g, null);
1456	<	assertEquals(r.value, 2);
1457	<	}
1456	>	r.assertValue(v1);
1457	>	checkCompletedNormally(f, v1);
1458	>	}}
1459
1460		/**
1461	<	* thenAcceptAsync result completes exceptionally after exceptional
1461	>	* thenAccept result completes exceptionally after exceptional
1462		* completion of source
1463		*/
1464	<	public void testThenAcceptAsync2() {
1465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1466	<	IncAction r = new IncAction();
1467	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1468	<	f.completeExceptionally(new CFException());
1469	<	checkCompletedWithWrappedCFException(g);
1470	<	}
1471	<
1472	<	/**
1473	<	* thenAcceptAsync result completes exceptionally if action does
1474	<	*/
1475	<	public void testThenAcceptAsync3() {
1476	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1654	<	FailingConsumer r = new FailingConsumer();
1655	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1656	<	f.complete(null);
1657	<	checkCompletedWithWrappedCFException(g);
1658	<	}
1464	>	public void testThenAccept_exceptionalCompletion() {
1465	>	for (ExecutionMode m : ExecutionMode.values())
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467	>	{
1468	>	final CFException ex = new CFException();
1469	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476	>	}
1477
1478	<	/**
1479	<	* thenAcceptAsync result completes exceptionally if source cancelled
1480	<	*/
1481	<	public void testThenAcceptAsync4() {
1664	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1665	<	IncAction r = new IncAction();
1666	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1667	<	assertTrue(f.cancel(true));
1668	<	checkCompletedWithWrappedCancellationException(g);
1669	<	}
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483		/**
1484	<	* thenCombineAsync result completes normally after normal
1673	<	* completion of sources
1484	>	* thenAccept result completes exceptionally if source cancelled
1485		*/
1486	<	public void testThenCombineAsync() {
1487	<	CompletableFuture<Integer> f, g, h;
1488	<
1489	<	f = new CompletableFuture<>();
1490	<	g = new CompletableFuture<>();
1491	<	h = f.thenCombineAsync(g, subtract);
1492	<	f.complete(3);
1493	<	checkIncomplete(h);
1494	<	g.complete(1);
1495	<	checkCompletedNormally(h, 2);
1496	<
1497	<	f = new CompletableFuture<>();
1498	<	g = new CompletableFuture<>();
1688	<	h = f.thenCombineAsync(g, subtract);
1689	<	g.complete(1);
1690	<	checkIncomplete(h);
1691	<	f.complete(3);
1692	<	checkCompletedNormally(h, 2);
1486	>	public void testThenAccept_sourceCancelled() {
1487	>	for (ExecutionMode m : ExecutionMode.values())
1488	>	for (boolean createIncomplete : new boolean[] { true, false })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	>	{
1491	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498	>	}
1499
1500	<	f = new CompletableFuture<>();
1501	<	g = new CompletableFuture<>();
1502	<	g.complete(1);
1503	<	f.complete(3);
1698	<	h = f.thenCombineAsync(g, subtract);
1699	<	checkCompletedNormally(h, 2);
1700	<	}
1500	>	checkCompletedWithWrappedCancellationException(g);
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* thenCombineAsync result completes exceptionally after exceptional
1704	<	* completion of either source
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenCombineAsync2() {
1509	<	CompletableFuture<Integer> f, g, h;
1510	<
1511	<	f = new CompletableFuture<>();
1512	<	g = new CompletableFuture<>();
1513	<	h = f.thenCombineAsync(g, subtract);
1514	<	f.completeExceptionally(new CFException());
1515	<	checkIncomplete(h);
1516	<	g.complete(1);
1517	<	checkCompletedWithWrappedCFException(h);
1518	<
1519	<	f = new CompletableFuture<>();
1520	<	g = new CompletableFuture<>();
1719	<	h = f.thenCombineAsync(g, subtract);
1720	<	g.completeExceptionally(new CFException());
1721	<	checkIncomplete(h);
1722	<	f.complete(3);
1723	<	checkCompletedWithWrappedCFException(h);
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	g = new CompletableFuture<>();
1727	<	g.completeExceptionally(new CFException());
1728	<	f.complete(3);
1729	<	h = f.thenCombineAsync(g, subtract);
1730	<	checkCompletedWithWrappedCFException(h);
1731	<	}
1508	>	public void testThenAccept_actionFailed() {
1509	>	for (ExecutionMode m : ExecutionMode.values())
1510	>	for (boolean createIncomplete : new boolean[] { true, false })
1511	>	for (Integer v1 : new Integer[] { 1, null })
1512	>	{
1513	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	>	if (createIncomplete) {
1518	>	checkIncomplete(g);
1519	>	f.complete(v1);
1520	>	}
1521
1733	–	/**
1734	–	* thenCombineAsync result completes exceptionally if action does
1735	–	*/
1736	–	public void testThenCombineAsync3() {
1737	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1738	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1739	–	FailingBiFunction r = new FailingBiFunction();
1740	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1741	–	f.complete(one);
1742	–	checkIncomplete(g);
1743	–	assertFalse(r.ran);
1744	–	f2.complete(two);
1522		checkCompletedWithWrappedCFException(g);
1523	<	assertTrue(r.ran);
1524	<	}
1523	>	checkCompletedNormally(f, v1);
1524	>	}}
1525
1526		/**
1527	<	* thenCombineAsync result completes exceptionally if either source cancelled
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529		*/
1530	<	public void testThenCombineAsync4() {
1531	<	CompletableFuture<Integer> f, g, h;
1532	<
1533	<	f = new CompletableFuture<>();
1534	<	g = new CompletableFuture<>();
1535	<	h = f.thenCombineAsync(g, subtract);
1536	<	assertTrue(f.cancel(true));
1537	<	checkIncomplete(h);
1538	<	g.complete(1);
1539	<	checkCompletedWithWrappedCancellationException(h);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	g = new CompletableFuture<>();
1765	<	h = f.thenCombineAsync(g, subtract);
1766	<	assertTrue(g.cancel(true));
1767	<	checkIncomplete(h);
1768	<	f.complete(3);
1769	<	checkCompletedWithWrappedCancellationException(h);
1530	>	public void testThenCombine_normalCompletion() {
1531	>	for (ExecutionMode m : ExecutionMode.values())
1532	>	for (boolean createIncomplete : new boolean[] { true, false })
1533	>	for (boolean fFirst : new boolean[] { true, false })
1534	>	for (Integer v1 : new Integer[] { 1, null })
1535	>	for (Integer v2 : new Integer[] { 2, null })
1536	>	{
1537	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1538	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1539	>	final SubtractFunction r = new SubtractFunction(m);
1540
1541	<	f = new CompletableFuture<>();
1542	<	g = new CompletableFuture<>();
1543	<	g.complete(3);
1544	<	assertTrue(f.cancel(true));
1545	<	h = f.thenCombineAsync(g, subtract);
1546	<	checkCompletedWithWrappedCancellationException(h);
1541	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1542	>	if (!createIncomplete)
1543	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1544	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1545	>	if (createIncomplete) {
1546	>	checkIncomplete(h);
1547	>	r.assertNotInvoked();
1548	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1549	>	}
1550
1551	<	f = new CompletableFuture<>();
1552	<	g = new CompletableFuture<>();
1553	<	f.complete(3);
1554	<	assertTrue(g.cancel(true));
1555	<	h = f.thenCombineAsync(g, subtract);
1783	<	checkCompletedWithWrappedCancellationException(h);
1784	<	}
1551	>	checkCompletedNormally(h, subtract(v1, v2));
1552	>	checkCompletedNormally(f, v1);
1553	>	checkCompletedNormally(g, v2);
1554	>	r.assertValue(subtract(v1, v2));
1555	>	}}
1556
1557		/**
1558	<	* thenAcceptBothAsync result completes normally after normal
1559	<	* completion of sources
1558	>	* thenCombine result completes exceptionally after exceptional
1559	>	* completion of either source
1560		*/
1561	<	public void testThenAcceptBothAsync() {
1562	<	CompletableFuture<Integer> f, g;
1563	<	CompletableFuture<Void> h;
1564	<	SubtractAction r;
1565	<
1566	<	f = new CompletableFuture<>();
1567	<	g = new CompletableFuture<>();
1568	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1569	<	f.complete(3);
1570	<	checkIncomplete(h);
1800	<	g.complete(1);
1801	<	checkCompletedNormally(h, null);
1802	<	assertEquals(r.value, 2);
1803	<
1804	<	f = new CompletableFuture<>();
1805	<	g = new CompletableFuture<>();
1806	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1807	<	g.complete(1);
1808	<	checkIncomplete(h);
1809	<	f.complete(3);
1810	<	checkCompletedNormally(h, null);
1811	<	assertEquals(r.value, 2);
1561	>	public void testThenCombine_exceptionalCompletion() {
1562	>	for (ExecutionMode m : ExecutionMode.values())
1563	>	for (boolean createIncomplete : new boolean[] { true, false })
1564	>	for (boolean fFirst : new boolean[] { true, false })
1565	>	for (Integer v1 : new Integer[] { 1, null })
1566	>	{
1567	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1568	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1569	>	final CFException ex = new CFException();
1570	>	final SubtractFunction r = new SubtractFunction(m);
1571
1572	<	f = new CompletableFuture<>();
1573	<	g = new CompletableFuture<>();
1574	<	g.complete(1);
1575	<	f.complete(3);
1576	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1577	<	checkCompletedNormally(h, null);
1578	<	assertEquals(r.value, 2);
1579	<	}
1572	>	assertTrue((fFirst ? f : g).complete(v1));
1573	>	if (!createIncomplete)
1574	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1575	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1576	>	if (createIncomplete) {
1577	>	checkIncomplete(h);
1578	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1579	>	}
1580	>
1581	>	checkCompletedWithWrappedException(h, ex);
1582	>	r.assertNotInvoked();
1583	>	checkCompletedNormally(fFirst ? f : g, v1);
1584	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1585	>	}}
1586
1587		/**
1588	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1824	<	* completion of source
1588	>	* thenCombine result completes exceptionally if either source cancelled
1589		*/
1590	<	public void testThenAcceptBothAsync2() {
1591	<	CompletableFuture<Integer> f, g;
1592	<	CompletableFuture<Void> h;
1593	<	SubtractAction r;
1594	<
1595	<	f = new CompletableFuture<>();
1596	<	g = new CompletableFuture<>();
1597	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1598	<	f.completeExceptionally(new CFException());
1599	<	checkIncomplete(h);
1836	<	g.complete(1);
1837	<	checkCompletedWithWrappedCFException(h);
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	g.completeExceptionally(new CFException());
1843	<	checkIncomplete(h);
1844	<	f.complete(3);
1845	<	checkCompletedWithWrappedCFException(h);
1590	>	public void testThenCombine_sourceCancelled() {
1591	>	for (ExecutionMode m : ExecutionMode.values())
1592	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1593	>	for (boolean createIncomplete : new boolean[] { true, false })
1594	>	for (boolean fFirst : new boolean[] { true, false })
1595	>	for (Integer v1 : new Integer[] { 1, null })
1596	>	{
1597	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1598	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1599	>	final SubtractFunction r = new SubtractFunction(m);
1600
1601	<	f = new CompletableFuture<>();
1602	<	g = new CompletableFuture<>();
1603	<	f.complete(3);
1604	<	g.completeExceptionally(new CFException());
1605	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1606	<	checkCompletedWithWrappedCFException(h);
1601	>	assertTrue((fFirst ? f : g).complete(v1));
1602	>	if (!createIncomplete)
1603	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1604	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1605	>	if (createIncomplete) {
1606	>	checkIncomplete(h);
1607	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1608	>	}
1609
1610	<	f = new CompletableFuture<>();
1611	<	g = new CompletableFuture<>();
1612	<	f.completeExceptionally(new CFException());
1613	<	g.complete(3);
1614	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1859	<	checkCompletedWithWrappedCFException(h);
1860	<	}
1610	>	checkCompletedWithWrappedCancellationException(h);
1611	>	checkCancelled(!fFirst ? f : g);
1612	>	r.assertNotInvoked();
1613	>	checkCompletedNormally(fFirst ? f : g, v1);
1614	>	}}
1615
1616		/**
1617	<	* thenAcceptBothAsync result completes exceptionally if action does
1617	>	* thenCombine result completes exceptionally if action does
1618		*/
1619	<	public void testThenAcceptBothAsync3() {
1620	<	CompletableFuture<Integer> f, g;
1621	<	CompletableFuture<Void> h;
1622	<	FailingBiConsumer r;
1619	>	public void testThenCombine_actionFailed() {
1620	>	for (ExecutionMode m : ExecutionMode.values())
1621	>	for (boolean fFirst : new boolean[] { true, false })
1622	>	for (Integer v1 : new Integer[] { 1, null })
1623	>	for (Integer v2 : new Integer[] { 2, null })
1624	>	{
1625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	>	final FailingBiFunction r = new FailingBiFunction(m);
1628	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1629
1630	<	f = new CompletableFuture<>();
1631	<	g = new CompletableFuture<>();
1872	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1873	<	f.complete(3);
1874	<	checkIncomplete(h);
1875	<	g.complete(1);
1876	<	checkCompletedWithWrappedCFException(h);
1630	>	assertTrue( fFirst ? f.complete(v1) : g.complete(v2));
1631	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1632
1878	–	f = new CompletableFuture<>();
1879	–	g = new CompletableFuture<>();
1880	–	f.complete(3);
1881	–	g.complete(1);
1882	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1633		checkCompletedWithWrappedCFException(h);
1634	<	}
1635	<
1636	<	/**
1887	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1888	<	*/
1889	<	public void testThenAcceptBothAsync4() {
1890	<	CompletableFuture<Integer> f, g;
1891	<	CompletableFuture<Void> h;
1892	<	SubtractAction r;
1893	<
1894	<	f = new CompletableFuture<>();
1895	<	g = new CompletableFuture<>();
1896	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1897	<	assertTrue(f.cancel(true));
1898	<	checkIncomplete(h);
1899	<	g.complete(1);
1900	<	checkCompletedWithWrappedCancellationException(h);
1901	<
1902	<	f = new CompletableFuture<>();
1903	<	g = new CompletableFuture<>();
1904	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1905	<	assertTrue(g.cancel(true));
1906	<	checkIncomplete(h);
1907	<	f.complete(3);
1908	<	checkCompletedWithWrappedCancellationException(h);
1909	<
1910	<	f = new CompletableFuture<>();
1911	<	g = new CompletableFuture<>();
1912	<	f.complete(3);
1913	<	assertTrue(g.cancel(true));
1914	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1915	<	checkCompletedWithWrappedCancellationException(h);
1916	<
1917	<	f = new CompletableFuture<>();
1918	<	g = new CompletableFuture<>();
1919	<	assertTrue(f.cancel(true));
1920	<	g.complete(3);
1921	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1922	<	checkCompletedWithWrappedCancellationException(h);
1923	<	}
1634	>	checkCompletedNormally(f, v1);
1635	>	checkCompletedNormally(g, v2);
1636	>	}}
1637
1638		/**
1639	<	* runAfterBothAsync result completes normally after normal
1639	>	* thenAcceptBoth result completes normally after normal
1640		* completion of sources
1641		*/
1642	<	public void testRunAfterBothAsync() {
1643	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1644	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1645	<	Noop r = new Noop();
1646	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1647	<	f.complete(one);
1648	<	checkIncomplete(g);
1649	<	f2.complete(two);
1650	<	checkCompletedNormally(g, null);
1651	<	assertTrue(r.ran);
1939	<	}
1940	<
1941	<	/**
1942	<	* runAfterBothAsync result completes exceptionally after exceptional
1943	<	* completion of source
1944	<	*/
1945	<	public void testRunAfterBothAsync2() {
1946	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1947	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1948	<	Noop r = new Noop();
1949	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1950	<	f.completeExceptionally(new CFException());
1951	<	f2.complete(two);
1952	<	checkCompletedWithWrappedCFException(g);
1642	>	public void testThenAcceptBoth_normalCompletion() {
1643	>	for (ExecutionMode m : ExecutionMode.values())
1644	>	for (boolean createIncomplete : new boolean[] { true, false })
1645	>	for (boolean fFirst : new boolean[] { true, false })
1646	>	for (Integer v1 : new Integer[] { 1, null })
1647	>	for (Integer v2 : new Integer[] { 2, null })
1648	>	{
1649	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1650	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	>	final SubtractAction r = new SubtractAction(m);
1652
1653	<	r = new Noop();
1654	<	f = new CompletableFuture<>();
1655	<	f2 = new CompletableFuture<>();
1656	<	g = f.runAfterBothAsync(f2, r);
1657	<	f.complete(one);
1658	<	f2.completeExceptionally(new CFException());
1659	<	checkCompletedWithWrappedCFException(g);
1660	<	}
1653	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1654	>	if (!createIncomplete)
1655	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1656	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1657	>	if (createIncomplete) {
1658	>	checkIncomplete(h);
1659	>	r.assertNotInvoked();
1660	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1661	>	}
1662
1663	<	/**
1664	<	* runAfterBothAsync result completes exceptionally if action does
1665	<	*/
1666	<	public void testRunAfterBothAsync3() {
1667	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	<	FailingNoop r = new FailingNoop();
1970	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1971	<	f.complete(one);
1972	<	checkIncomplete(g);
1973	<	f2.complete(two);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1663	>	checkCompletedNormally(h, null);
1664	>	r.assertValue(subtract(v1, v2));
1665	>	checkCompletedNormally(f, v1);
1666	>	checkCompletedNormally(g, v2);
1667	>	}}
1668
1669		/**
1670	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1670	>	* thenAcceptBoth result completes exceptionally after exceptional
1671	>	* completion of either source
1672		*/
1673	<	public void testRunAfterBothAsync4() {
1674	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1675	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1676	<	Noop r = new Noop();
1677	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1678	<	assertTrue(f.cancel(true));
1679	<	f2.complete(two);
1680	<	checkCompletedWithWrappedCancellationException(g);
1673	>	public void testThenAcceptBoth_exceptionalCompletion() {
1674	>	for (ExecutionMode m : ExecutionMode.values())
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	>	final CFException ex = new CFException();
1682	>	final SubtractAction r = new SubtractAction(m);
1683
1684	<	r = new Noop();
1685	<	f = new CompletableFuture<>();
1686	<	f2 = new CompletableFuture<>();
1687	<	g = f.runAfterBothAsync(f2, r);
1688	<	f.complete(one);
1689	<	assertTrue(f2.cancel(true));
1690	<	checkCompletedWithWrappedCancellationException(g);
1691	<	}
1684	>	assertTrue((fFirst ? f : g).complete(v1));
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1687	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1691	>	}
1692	>
1693	>	checkCompletedWithWrappedException(h, ex);
1694	>	r.assertNotInvoked();
1695	>	checkCompletedNormally(fFirst ? f : g, v1);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697	>	}}
1698
1699		/**
1700	<	* applyToEitherAsync result completes normally after normal
2000	<	* completion of sources
1700	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1701		*/
1702	<	public void testApplyToEitherAsync() {
1703	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1704	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1705	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1706	<	f.complete(one);
1707	<	checkCompletedNormally(g, two);
1708	<
1709	<	f = new CompletableFuture<>();
1710	<	f.complete(one);
1711	<	f2 = new CompletableFuture<>();
2012	<	g = f.applyToEitherAsync(f2, inc);
2013	<	checkCompletedNormally(g, two);
2014	<	}
1702	>	public void testThenAcceptBoth_sourceCancelled() {
1703	>	for (ExecutionMode m : ExecutionMode.values())
1704	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	>	for (boolean createIncomplete : new boolean[] { true, false })
1706	>	for (boolean fFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final SubtractAction r = new SubtractAction(m);
1712
1713	<	/**
1714	<	* applyToEitherAsync result completes exceptionally after exceptional
1715	<	* completion of source
1716	<	*/
1717	<	public void testApplyToEitherAsync2() {
1718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1719	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1720	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2024	<	f.completeExceptionally(new CFException());
2025	<	checkCompletedWithWrappedCFException(g);
1713	>	assertTrue((fFirst ? f : g).complete(v1));
1714	>	if (!createIncomplete)
1715	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1716	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	>	if (createIncomplete) {
1718	>	checkIncomplete(h);
1719	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1720	>	}
1721
1722	<	f = new CompletableFuture<>();
1723	<	f2 = new CompletableFuture<>();
1724	<	f2.completeExceptionally(new CFException());
1725	<	g = f.applyToEitherAsync(f2, inc);
1726	<	f.complete(one);
2032	<	checkCompletedWithWrappedCFException(g);
2033	<	}
1722	>	checkCompletedWithWrappedCancellationException(h);
1723	>	checkCancelled(!fFirst ? f : g);
1724	>	r.assertNotInvoked();
1725	>	checkCompletedNormally(fFirst ? f : g, v1);
1726	>	}}
1727
1728		/**
1729	<	* applyToEitherAsync result completes exceptionally if action does
1729	>	* thenAcceptBoth result completes exceptionally if action does
1730		*/
1731	<	public void testApplyToEitherAsync3() {
1732	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1733	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1734	<	FailingFunction r = new FailingFunction();
1735	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1736	<	f.complete(one);
1737	<	checkCompletedWithWrappedCFException(g);
1738	<	}
1731	>	public void testThenAcceptBoth_actionFailed() {
1732	>	for (ExecutionMode m : ExecutionMode.values())
1733	>	for (boolean fFirst : new boolean[] { true, false })
1734	>	for (Integer v1 : new Integer[] { 1, null })
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1738	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1740	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741
1742	<	/**
1743	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2049	<	*/
2050	<	public void testApplyToEitherAsync4() {
2051	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2052	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2053	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2054	<	assertTrue(f.cancel(true));
2055	<	checkCompletedWithWrappedCancellationException(g);
1742	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1743	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1744
1745	<	f = new CompletableFuture<>();
1746	<	f2 = new CompletableFuture<>();
1747	<	assertTrue(f2.cancel(true));
1748	<	g = f.applyToEitherAsync(f2, inc);
2061	<	checkCompletedWithWrappedCancellationException(g);
2062	<	}
1745	>	checkCompletedWithWrappedCFException(h);
1746	>	checkCompletedNormally(f, v1);
1747	>	checkCompletedNormally(g, v2);
1748	>	}}
1749
1750		/**
1751	<	* acceptEitherAsync result completes normally after normal
1751	>	* runAfterBoth result completes normally after normal
1752		* completion of sources
1753		*/
1754	<	public void testAcceptEitherAsync() {
1755	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1756	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1757	<	IncAction r = new IncAction();
1758	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1759	<	f.complete(one);
1760	<	checkCompletedNormally(g, null);
1761	<	assertEquals(r.value, 2);
1762	<
1763	<	r = new IncAction();
2078	<	f = new CompletableFuture<>();
2079	<	f.complete(one);
2080	<	f2 = new CompletableFuture<>();
2081	<	g = f.acceptEitherAsync(f2, r);
2082	<	checkCompletedNormally(g, null);
2083	<	assertEquals(r.value, 2);
2084	<	}
2085	<
2086	<	/**
2087	<	* acceptEitherAsync result completes exceptionally after exceptional
2088	<	* completion of source
2089	<	*/
2090	<	public void testAcceptEitherAsync2() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2093	<	IncAction r = new IncAction();
2094	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2095	<	f.completeExceptionally(new CFException());
2096	<	checkCompletedWithWrappedCFException(g);
1754	>	public void testRunAfterBoth_normalCompletion() {
1755	>	for (ExecutionMode m : ExecutionMode.values())
1756	>	for (boolean createIncomplete : new boolean[] { true, false })
1757	>	for (boolean fFirst : new boolean[] { true, false })
1758	>	for (Integer v1 : new Integer[] { 1, null })
1759	>	for (Integer v2 : new Integer[] { 2, null })
1760	>	{
1761	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1762	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	>	final Noop r = new Noop(m);
1764
1765	<	r = new IncAction();
1766	<	f = new CompletableFuture<>();
1767	<	f2 = new CompletableFuture<>();
1768	<	f2.completeExceptionally(new CFException());
1769	<	g = f.acceptEitherAsync(f2, r);
1770	<	f.complete(one);
1771	<	checkCompletedWithWrappedCFException(g);
1772	<	}
1765	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1766	>	if (!createIncomplete)
1767	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1768	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769	>	if (createIncomplete) {
1770	>	checkIncomplete(h);
1771	>	r.assertNotInvoked();
1772	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1773	>	}
1774
1775	<	/**
1776	<	* acceptEitherAsync result completes exceptionally if action does
1777	<	*/
1778	<	public void testAcceptEitherAsync3() {
1779	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2113	<	FailingConsumer r = new FailingConsumer();
2114	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2115	<	f.complete(one);
2116	<	checkCompletedWithWrappedCFException(g);
2117	<	}
1775	>	checkCompletedNormally(h, null);
1776	>	r.assertInvoked();
1777	>	checkCompletedNormally(f, v1);
1778	>	checkCompletedNormally(g, v2);
1779	>	}}
1780
1781		/**
1782	<	* acceptEitherAsync result completes exceptionally if either
1783	<	* source cancelled
1782	>	* runAfterBoth result completes exceptionally after exceptional
1783	>	* completion of either source
1784		*/
1785	<	public void testAcceptEitherAsync4() {
1786	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1787	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1788	<	IncAction r = new IncAction();
1789	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1790	<	assertTrue(f.cancel(true));
1791	<	checkCompletedWithWrappedCancellationException(g);
1785	>	public void testRunAfterBoth_exceptionalCompletion() {
1786	>	for (ExecutionMode m : ExecutionMode.values())
1787	>	for (boolean createIncomplete : new boolean[] { true, false })
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1792	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	>	final CFException ex = new CFException();
1794	>	final Noop r = new Noop(m);
1795
1796	<	r = new IncAction();
1797	<	f = new CompletableFuture<>();
1798	<	f2 = new CompletableFuture<>();
1799	<	assertTrue(f2.cancel(true));
1800	<	g = f.acceptEitherAsync(f2, r);
1801	<	checkCompletedWithWrappedCancellationException(g);
1802	<	}
1796	>	assertTrue((fFirst ? f : g).complete(v1));
1797	>	if (!createIncomplete)
1798	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1799	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800	>	if (createIncomplete) {
1801	>	checkIncomplete(h);
1802	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1803	>	}
1804	>
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807	>	checkCompletedNormally(fFirst ? f : g, v1);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809	>	}}
1810
1811		/**
1812	<	* runAfterEitherAsync result completes normally after normal
2141	<	* completion of sources
1812	>	* runAfterBoth result completes exceptionally if either source cancelled
1813		*/
1814	<	public void testRunAfterEitherAsync() {
1815	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1816	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1817	<	Noop r = new Noop();
1818	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1819	<	f.complete(one);
1820	<	checkCompletedNormally(g, null);
1821	<	assertTrue(r.ran);
1822	<
1823	<	r = new Noop();
2153	<	f = new CompletableFuture<>();
2154	<	f.complete(one);
2155	<	f2 = new CompletableFuture<>();
2156	<	g = f.runAfterEitherAsync(f2, r);
2157	<	checkCompletedNormally(g, null);
2158	<	assertTrue(r.ran);
2159	<	}
1814	>	public void testRunAfterBoth_sourceCancelled() {
1815	>	for (ExecutionMode m : ExecutionMode.values())
1816	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	>	for (boolean createIncomplete : new boolean[] { true, false })
1818	>	for (boolean fFirst : new boolean[] { true, false })
1819	>	for (Integer v1 : new Integer[] { 1, null })
1820	>	{
1821	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1822	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	>	final Noop r = new Noop(m);
1824
1825	<	/**
1826	<	* runAfterEitherAsync result completes exceptionally after exceptional
1827	<	* completion of source
1828	<	*/
1829	<	public void testRunAfterEitherAsync2() {
1830	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1831	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1832	<	Noop r = new Noop();
2169	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2170	<	f.completeExceptionally(new CFException());
2171	<	checkCompletedWithWrappedCFException(g);
1825	>	assertTrue((fFirst ? f : g).complete(v1));
1826	>	if (!createIncomplete)
1827	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	>	if (createIncomplete) {
1830	>	checkIncomplete(h);
1831	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832	>	}
1833
1834	<	r = new Noop();
1835	<	f = new CompletableFuture<>();
1836	<	f2 = new CompletableFuture<>();
1837	<	f2.completeExceptionally(new CFException());
1838	<	g = f.runAfterEitherAsync(f2, r);
2178	<	f.complete(one);
2179	<	checkCompletedWithWrappedCFException(g);
2180	<	}
1834	>	checkCompletedWithWrappedCancellationException(h);
1835	>	checkCancelled(!fFirst ? f : g);
1836	>	r.assertNotInvoked();
1837	>	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	}}
1839
1840		/**
1841	<	* runAfterEitherAsync result completes exceptionally if action does
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testRunAfterEitherAsync3() {
1844	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1845	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1846	<	FailingNoop r = new FailingNoop();
1847	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1848	<	f.complete(one);
1849	<	checkCompletedWithWrappedCFException(g);
1850	<	}
1843	>	public void testRunAfterBoth_actionFailed() {
1844	>	for (ExecutionMode m : ExecutionMode.values())
1845	>	for (boolean fFirst : new boolean[] { true, false })
1846	>	for (Integer v1 : new Integer[] { 1, null })
1847	>	for (Integer v2 : new Integer[] { 2, null })
1848	>	{
1849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1850	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853
1854	<	/**
1855	<	* runAfterEitherAsync result completes exceptionally if either
1856	<	* source cancelled
1857	<	*/
2198	<	public void testRunAfterEitherAsync4() {
2199	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2200	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2201	<	Noop r = new Noop();
2202	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2203	<	assertTrue(f.cancel(true));
2204	<	checkCompletedWithWrappedCancellationException(g);
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1856	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1857	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1858
1859	<	r = new Noop();
1860	<	f = new CompletableFuture<>();
1861	<	f2 = new CompletableFuture<>();
1862	<	assertTrue(f2.cancel(true));
1863	<	g = f.runAfterEitherAsync(f2, r);
2211	<	checkCompletedWithWrappedCancellationException(g);
2212	<	}
1859	>	checkCompletedWithWrappedCFException(h1);
1860	>	checkCompletedWithWrappedCFException(h2);
1861	>	checkCompletedNormally(f, v1);
1862	>	checkCompletedNormally(g, v2);
1863	>	}}
1864
1865		/**
1866	<	* thenComposeAsync result completes normally after normal
1867	<	* completion of source
1866	>	* applyToEither result completes normally after normal completion
1867	>	* of either source
1868		*/
1869	<	public void testThenComposeAsync() {
1870	<	CompletableFuture<Integer> f, g;
1871	<	CompletableFutureInc r;
1872	<
1873	<	f = new CompletableFuture<>();
1874	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1875	<	f.complete(one);
1876	<	checkCompletedNormally(g, two);
1877	<
2227	<	f = new CompletableFuture<>();
2228	<	f.complete(one);
2229	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2230	<	checkCompletedNormally(g, two);
2231	<	}
1869	>	public void testApplyToEither_normalCompletion() {
1870	>	for (ExecutionMode m : ExecutionMode.values())
1871	>	for (Integer v1 : new Integer[] { 1, null })
1872	>	for (Integer v2 : new Integer[] { 2, null })
1873	>	{
1874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1875	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1876	>	final IncFunction[] rs = new IncFunction[6];
1877	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1878
1879	<	/**
1880	<	* thenComposeAsync result completes exceptionally after
1881	<	* exceptional completion of source
1882	<	*/
1883	<	public void testThenComposeAsync2() {
1884	<	CompletableFuture<Integer> f, g;
1885	<	CompletableFutureInc r;
1879	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1880	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1881	>	checkIncomplete(h0);
1882	>	checkIncomplete(h1);
1883	>	rs[0].assertNotInvoked();
1884	>	rs[1].assertNotInvoked();
1885	>	f.complete(v1);
1886	>	checkCompletedNormally(h0, inc(v1));
1887	>	checkCompletedNormally(h1, inc(v1));
1888	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1889	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1890	>	checkCompletedNormally(h2, inc(v1));
1891	>	checkCompletedNormally(h3, inc(v1));
1892	>	g.complete(v2);
1893
1894	<	f = new CompletableFuture<>();
1895	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1896	<	f.completeExceptionally(new CFException());
1897	<	checkCompletedWithWrappedCFException(g);
1898	<	assertFalse(r.ran);
1894	>	// unspecified behavior - both source completions available
1895	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1896	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1897	>	rs[4].assertValue(h4.join());
1898	>	rs[5].assertValue(h5.join());
1899	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1900	>	Objects.equals(inc(v2), h4.join()));
1901	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1902	>	Objects.equals(inc(v2), h5.join()));
1903
1904	<	f = new CompletableFuture<>();
1905	<	f.completeExceptionally(new CFException());
1906	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1907	<	checkCompletedWithWrappedCFException(g);
1908	<	assertFalse(r.ran);
1909	<	}
1904	>	checkCompletedNormally(f, v1);
1905	>	checkCompletedNormally(g, v2);
1906	>	checkCompletedNormally(h0, inc(v1));
1907	>	checkCompletedNormally(h1, inc(v1));
1908	>	checkCompletedNormally(h2, inc(v1));
1909	>	checkCompletedNormally(h3, inc(v1));
1910	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1911	>	}}
1912
1913		/**
1914	<	* thenComposeAsync result completes exceptionally if action does
1914	>	* applyToEither result completes exceptionally after exceptional
1915	>	* completion of either source
1916		*/
1917	<	public void testThenComposeAsync3() {
1918	<	CompletableFuture<Integer> f, g;
1919	<	FailingCompletableFutureFunction r;
1920	<
1921	<	f = new CompletableFuture<>();
1922	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1923	<	f.complete(one);
1924	<	checkCompletedWithWrappedCFException(g);
1917	>	public void testApplyToEither_exceptionalCompletion() {
1918	>	for (ExecutionMode m : ExecutionMode.values())
1919	>	for (Integer v1 : new Integer[] { 1, null })
1920	>	{
1921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1922	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1923	>	final CFException ex = new CFException();
1924	>	final IncFunction[] rs = new IncFunction[6];
1925	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1926
1927	<	f = new CompletableFuture<>();
1928	<	f.complete(one);
1929	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1930	<	checkCompletedWithWrappedCFException(g);
1931	<	}
1927	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1928	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1929	>	checkIncomplete(h0);
1930	>	checkIncomplete(h1);
1931	>	rs[0].assertNotInvoked();
1932	>	rs[1].assertNotInvoked();
1933	>	f.completeExceptionally(ex);
1934	>	checkCompletedWithWrappedException(h0, ex);
1935	>	checkCompletedWithWrappedException(h1, ex);
1936	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1937	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1938	>	checkCompletedWithWrappedException(h2, ex);
1939	>	checkCompletedWithWrappedException(h3, ex);
1940	>	g.complete(v1);
1941
1942	<	/**
1943	<	* thenComposeAsync result completes exceptionally if source cancelled
1944	<	*/
1945	<	public void testThenComposeAsync4() {
1946	<	CompletableFuture<Integer> f, g;
1947	<	CompletableFutureInc r;
1942	>	// unspecified behavior - both source completions available
1943	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1944	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1945	>	try {
1946	>	assertEquals(inc(v1), h4.join());
1947	>	rs[4].assertValue(inc(v1));
1948	>	} catch (CompletionException ok) {
1949	>	checkCompletedWithWrappedException(h4, ex);
1950	>	rs[4].assertNotInvoked();
1951	>	}
1952	>	try {
1953	>	assertEquals(inc(v1), h5.join());
1954	>	rs[5].assertValue(inc(v1));
1955	>	} catch (CompletionException ok) {
1956	>	checkCompletedWithWrappedException(h5, ex);
1957	>	rs[5].assertNotInvoked();
1958	>	}
1959
1960	<	f = new CompletableFuture<>();
1961	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1962	<	assertTrue(f.cancel(true));
1963	<	checkCompletedWithWrappedCancellationException(g);
1960	>	checkCompletedExceptionally(f, ex);
1961	>	checkCompletedNormally(g, v1);
1962	>	checkCompletedWithWrappedException(h0, ex);
1963	>	checkCompletedWithWrappedException(h1, ex);
1964	>	checkCompletedWithWrappedException(h2, ex);
1965	>	checkCompletedWithWrappedException(h3, ex);
1966	>	checkCompletedWithWrappedException(h4, ex);
1967	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1968	>	}}
1969	>
1970	>	public void testApplyToEither_exceptionalCompletion2() {
1971	>	for (ExecutionMode m : ExecutionMode.values())
1972	>	for (boolean fFirst : new boolean[] { true, false })
1973	>	for (Integer v1 : new Integer[] { 1, null })
1974	>	{
1975	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1976	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1977	>	final CFException ex = new CFException();
1978	>	final IncFunction[] rs = new IncFunction[6];
1979	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1980
1981	<	f = new CompletableFuture<>();
1982	<	assertTrue(f.cancel(true));
1983	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1984	<	checkCompletedWithWrappedCancellationException(g);
1985	<	}
1981	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1982	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1983	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1984	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1985	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987	>
1988	>	// unspecified behavior - both source completions available
1989	>	try {
1990	>	assertEquals(inc(v1), h0.join());
1991	>	rs[0].assertValue(inc(v1));
1992	>	} catch (CompletionException ok) {
1993	>	checkCompletedWithWrappedException(h0, ex);
1994	>	rs[0].assertNotInvoked();
1995	>	}
1996	>	try {
1997	>	assertEquals(inc(v1), h1.join());
1998	>	rs[1].assertValue(inc(v1));
1999	>	} catch (CompletionException ok) {
2000	>	checkCompletedWithWrappedException(h1, ex);
2001	>	rs[1].assertNotInvoked();
2002	>	}
2003	>	try {
2004	>	assertEquals(inc(v1), h2.join());
2005	>	rs[2].assertValue(inc(v1));
2006	>	} catch (CompletionException ok) {
2007	>	checkCompletedWithWrappedException(h2, ex);
2008	>	rs[2].assertNotInvoked();
2009	>	}
2010	>	try {
2011	>	assertEquals(inc(v1), h3.join());
2012	>	rs[3].assertValue(inc(v1));
2013	>	} catch (CompletionException ok) {
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	rs[3].assertNotInvoked();
2016	>	}
2017
2018	<	// async with explicit executors
2018	>	checkCompletedNormally(f, v1);
2019	>	checkCompletedExceptionally(g, ex);
2020	>	}}
2021
2022		/**
2023	<	* thenRunAsync result completes normally after normal completion of source
2023	>	* applyToEither result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testThenRunAsyncE() {
2026	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2027	<	Noop r = new Noop();
2028	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2029	<	f.complete(null);
2030	<	checkCompletedNormally(g, null);
2031	<
2032	<	// reordered version
2033	<	f = new CompletableFuture<>();
2304	<	f.complete(null);
2305	<	r = new Noop();
2306	<	g = f.thenRunAsync(r, new ThreadExecutor());
2307	<	checkCompletedNormally(g, null);
2308	<	}
2025	>	public void testApplyToEither_sourceCancelled() {
2026	>	for (ExecutionMode m : ExecutionMode.values())
2027	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2028	>	for (Integer v1 : new Integer[] { 1, null })
2029	>	{
2030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2031	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2032	>	final IncFunction[] rs = new IncFunction[6];
2033	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2034
2035	<	/**
2036	<	* thenRunAsync result completes exceptionally after exceptional
2037	<	* completion of source
2038	<	*/
2039	<	public void testThenRunAsync2E() {
2040	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2041	<	Noop r = new Noop();
2042	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2043	<	f.completeExceptionally(new CFException());
2044	<	try {
2045	<	g.join();
2046	<	shouldThrow();
2047	<	} catch (CompletionException success) {}
2048	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2035	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2036	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2037	>	checkIncomplete(h0);
2038	>	checkIncomplete(h1);
2039	>	rs[0].assertNotInvoked();
2040	>	rs[1].assertNotInvoked();
2041	>	f.cancel(mayInterruptIfRunning);
2042	>	checkCompletedWithWrappedCancellationException(h0);
2043	>	checkCompletedWithWrappedCancellationException(h1);
2044	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2045	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2046	>	checkCompletedWithWrappedCancellationException(h2);
2047	>	checkCompletedWithWrappedCancellationException(h3);
2048	>	g.complete(v1);
2049
2050	<	/**
2051	<	* thenRunAsync result completes exceptionally if action does
2052	<	*/
2053	<	public void testThenRunAsync3E() {
2054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	FailingNoop r = new FailingNoop();
2056	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2057	<	f.complete(null);
2058	<	checkCompletedWithWrappedCFException(g);
2059	<	}
2050	>	// unspecified behavior - both source completions available
2051	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2052	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2053	>	try {
2054	>	assertEquals(inc(v1), h4.join());
2055	>	rs[4].assertValue(inc(v1));
2056	>	} catch (CompletionException ok) {
2057	>	checkCompletedWithWrappedCancellationException(h4);
2058	>	rs[4].assertNotInvoked();
2059	>	}
2060	>	try {
2061	>	assertEquals(inc(v1), h5.join());
2062	>	rs[5].assertValue(inc(v1));
2063	>	} catch (CompletionException ok) {
2064	>	checkCompletedWithWrappedCancellationException(h5);
2065	>	rs[5].assertNotInvoked();
2066	>	}
2067
2068	<	/**
2069	<	* thenRunAsync result completes exceptionally if source cancelled
2070	<	*/
2071	<	public void testThenRunAsync4E() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	<	Noop r = new Noop();
2074	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2075	<	assertTrue(f.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2346	<	}
2068	>	checkCancelled(f);
2069	>	checkCompletedNormally(g, v1);
2070	>	checkCompletedWithWrappedCancellationException(h0);
2071	>	checkCompletedWithWrappedCancellationException(h1);
2072	>	checkCompletedWithWrappedCancellationException(h2);
2073	>	checkCompletedWithWrappedCancellationException(h3);
2074	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2075	>	}}
2076
2077	<	/**
2078	<	* thenApplyAsync result completes normally after normal completion of source
2079	<	*/
2080	<	public void testThenApplyAsyncE() {
2081	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2082	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2083	<	f.complete(one);
2084	<	checkCompletedNormally(g, two);
2085	<	}
2077	>	public void testApplyToEither_sourceCancelled2() {
2078	>	for (ExecutionMode m : ExecutionMode.values())
2079	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	>	for (boolean fFirst : new boolean[] { true, false })
2081	>	for (Integer v1 : new Integer[] { 1, null })
2082	>	{
2083	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2084	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2085	>	final IncFunction[] rs = new IncFunction[6];
2086	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2087
2088	<	/**
2089	<	* thenApplyAsync result completes exceptionally after exceptional
2090	<	* completion of source
2091	<	*/
2092	<	public void testThenApplyAsync2E() {
2093	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2094	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2095	<	f.completeExceptionally(new CFException());
2096	<	checkCompletedWithWrappedCFException(g);
2097	<	}
2088	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2089	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2090	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2091	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2092	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2093	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2094	>
2095	>	// unspecified behavior - both source completions available
2096	>	try {
2097	>	assertEquals(inc(v1), h0.join());
2098	>	rs[0].assertValue(inc(v1));
2099	>	} catch (CompletionException ok) {
2100	>	checkCompletedWithWrappedCancellationException(h0);
2101	>	rs[0].assertNotInvoked();
2102	>	}
2103	>	try {
2104	>	assertEquals(inc(v1), h1.join());
2105	>	rs[1].assertValue(inc(v1));
2106	>	} catch (CompletionException ok) {
2107	>	checkCompletedWithWrappedCancellationException(h1);
2108	>	rs[1].assertNotInvoked();
2109	>	}
2110	>	try {
2111	>	assertEquals(inc(v1), h2.join());
2112	>	rs[2].assertValue(inc(v1));
2113	>	} catch (CompletionException ok) {
2114	>	checkCompletedWithWrappedCancellationException(h2);
2115	>	rs[2].assertNotInvoked();
2116	>	}
2117	>	try {
2118	>	assertEquals(inc(v1), h3.join());
2119	>	rs[3].assertValue(inc(v1));
2120	>	} catch (CompletionException ok) {
2121	>	checkCompletedWithWrappedCancellationException(h3);
2122	>	rs[3].assertNotInvoked();
2123	>	}
2124
2125	<	/**
2126	<	* thenApplyAsync result completes exceptionally if action does
2127	<	*/
2372	<	public void testThenApplyAsync3E() {
2373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2374	<	FailingFunction r = new FailingFunction();
2375	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2376	<	f.complete(null);
2377	<	checkCompletedWithWrappedCFException(g);
2378	<	}
2125	>	checkCompletedNormally(f, v1);
2126	>	checkCancelled(g);
2127	>	}}
2128
2129		/**
2130	<	* thenApplyAsync result completes exceptionally if source cancelled
2130	>	* applyToEither result completes exceptionally if action does
2131		*/
2132	<	public void testThenApplyAsync4E() {
2133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2134	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2135	<	assertTrue(f.cancel(true));
2136	<	checkCompletedWithWrappedCancellationException(g);
2137	<	}
2132	>	public void testApplyToEither_actionFailed() {
2133	>	for (ExecutionMode m : ExecutionMode.values())
2134	>	for (Integer v1 : new Integer[] { 1, null })
2135	>	for (Integer v2 : new Integer[] { 2, null })
2136	>	{
2137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2138	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2139	>	final FailingFunction[] rs = new FailingFunction[6];
2140	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2141
2142	<	/**
2143	<	* thenAcceptAsync result completes normally after normal
2144	<	* completion of source
2145	<	*/
2146	<	public void testThenAcceptAsyncE() {
2147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2148	<	IncAction r = new IncAction();
2149	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2150	<	f.complete(one);
2151	<	checkCompletedNormally(g, null);
2400	<	assertEquals(r.value, 2);
2401	<	}
2142	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2143	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2144	>	f.complete(v1);
2145	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2146	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2147	>	checkCompletedWithWrappedCFException(h0);
2148	>	checkCompletedWithWrappedCFException(h1);
2149	>	checkCompletedWithWrappedCFException(h2);
2150	>	checkCompletedWithWrappedCFException(h3);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2152
2153	<	/**
2404	<	* thenAcceptAsync result completes exceptionally after exceptional
2405	<	* completion of source
2406	<	*/
2407	<	public void testThenAcceptAsync2E() {
2408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2409	<	IncAction r = new IncAction();
2410	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2411	<	f.completeExceptionally(new CFException());
2412	<	checkCompletedWithWrappedCFException(g);
2413	<	}
2153	>	g.complete(v2);
2154
2155	<	/**
2156	<	* thenAcceptAsync result completes exceptionally if action does
2157	<	*/
2158	<	public void testThenAcceptAsync3E() {
2159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2160	<	FailingConsumer r = new FailingConsumer();
2161	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2162	<	f.complete(null);
2163	<	checkCompletedWithWrappedCFException(g);
2164	<	}
2155	>	// unspecified behavior - both source completions available
2156	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2157	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2158	>
2159	>	checkCompletedWithWrappedCFException(h4);
2160	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2161	>	Objects.equals(v2, rs[4].value));
2162	>	checkCompletedWithWrappedCFException(h5);
2163	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2164	>	Objects.equals(v2, rs[5].value));
2165
2166	<	/**
2167	<	* thenAcceptAsync result completes exceptionally if source cancelled
2168	<	*/
2429	<	public void testThenAcceptAsync4E() {
2430	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2431	<	IncAction r = new IncAction();
2432	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2433	<	assertTrue(f.cancel(true));
2434	<	checkCompletedWithWrappedCancellationException(g);
2435	<	}
2166	>	checkCompletedNormally(f, v1);
2167	>	checkCompletedNormally(g, v2);
2168	>	}}
2169
2170		/**
2171	<	* thenCombineAsync result completes normally after normal
2172	<	* completion of sources
2171	>	* acceptEither result completes normally after normal completion
2172	>	* of either source
2173		*/
2174	<	public void testThenCombineAsyncE() {
2175	<	CompletableFuture<Integer> f, g, h;
2176	<	ThreadExecutor e = new ThreadExecutor();
2177	<	int count = 0;
2174	>	public void testAcceptEither_normalCompletion() {
2175	>	for (ExecutionMode m : ExecutionMode.values())
2176	>	for (Integer v1 : new Integer[] { 1, null })
2177	>	for (Integer v2 : new Integer[] { 2, null })
2178	>	{
2179	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2180	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	>	final NoopConsumer[] rs = new NoopConsumer[6];
2182	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2183
2184	<	f = new CompletableFuture<>();
2185	<	g = new CompletableFuture<>();
2186	<	h = f.thenCombineAsync(g, subtract, e);
2187	<	f.complete(3);
2188	<	checkIncomplete(h);
2189	<	g.complete(1);
2190	<	checkCompletedNormally(h, 2);
2191	<	assertEquals(++count, e.count.get());
2184	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2185	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2186	>	checkIncomplete(h0);
2187	>	checkIncomplete(h1);
2188	>	rs[0].assertNotInvoked();
2189	>	rs[1].assertNotInvoked();
2190	>	f.complete(v1);
2191	>	checkCompletedNormally(h0, null);
2192	>	checkCompletedNormally(h1, null);
2193	>	rs[0].assertValue(v1);
2194	>	rs[1].assertValue(v1);
2195	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2196	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2197	>	checkCompletedNormally(h2, null);
2198	>	checkCompletedNormally(h3, null);
2199	>	rs[2].assertValue(v1);
2200	>	rs[3].assertValue(v1);
2201	>	g.complete(v2);
2202
2203	<	f = new CompletableFuture<>();
2204	<	g = new CompletableFuture<>();
2205	<	h = f.thenCombineAsync(g, subtract, e);
2206	<	g.complete(1);
2207	<	checkIncomplete(h);
2208	<	f.complete(3);
2209	<	checkCompletedNormally(h, 2);
2210	<	assertEquals(++count, e.count.get());
2203	>	// unspecified behavior - both source completions available
2204	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2205	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2206	>	checkCompletedNormally(h4, null);
2207	>	checkCompletedNormally(h5, null);
2208	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2209	>	Objects.equals(v2, rs[4].value));
2210	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2211	>	Objects.equals(v2, rs[5].value));
2212
2213	<	f = new CompletableFuture<>();
2214	<	g = new CompletableFuture<>();
2215	<	g.complete(1);
2216	<	f.complete(3);
2217	<	h = f.thenCombineAsync(g, subtract, e);
2218	<	checkCompletedNormally(h, 2);
2219	<	assertEquals(++count, e.count.get());
2220	<	}
2213	>	checkCompletedNormally(f, v1);
2214	>	checkCompletedNormally(g, v2);
2215	>	checkCompletedNormally(h0, null);
2216	>	checkCompletedNormally(h1, null);
2217	>	checkCompletedNormally(h2, null);
2218	>	checkCompletedNormally(h3, null);
2219	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2220	>	}}
2221
2222		/**
2223	<	* thenCombineAsync result completes exceptionally after exceptional
2223	>	* acceptEither result completes exceptionally after exceptional
2224		* completion of either source
2225		*/
2226	<	public void testThenCombineAsync2E() {
2227	<	CompletableFuture<Integer> f, g, h;
2228	<	ThreadExecutor e = new ThreadExecutor();
2229	<	int count = 0;
2230	<
2231	<	f = new CompletableFuture<>();
2232	<	g = new CompletableFuture<>();
2233	<	h = f.thenCombineAsync(g, subtract, e);
2234	<	f.completeExceptionally(new CFException());
2486	<	checkIncomplete(h);
2487	<	g.complete(1);
2488	<	checkCompletedWithWrappedCFException(h);
2489	<
2490	<	f = new CompletableFuture<>();
2491	<	g = new CompletableFuture<>();
2492	<	h = f.thenCombineAsync(g, subtract, e);
2493	<	g.completeExceptionally(new CFException());
2494	<	checkIncomplete(h);
2495	<	f.complete(3);
2496	<	checkCompletedWithWrappedCFException(h);
2497	<
2498	<	f = new CompletableFuture<>();
2499	<	g = new CompletableFuture<>();
2500	<	g.completeExceptionally(new CFException());
2501	<	h = f.thenCombineAsync(g, subtract, e);
2502	<	checkIncomplete(h);
2503	<	f.complete(3);
2504	<	checkCompletedWithWrappedCFException(h);
2505	<
2506	<	assertEquals(0, e.count.get());
2507	<	}
2508	<
2509	<	/**
2510	<	* thenCombineAsync result completes exceptionally if action does
2511	<	*/
2512	<	public void testThenCombineAsync3E() {
2513	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2514	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2515	<	FailingBiFunction r = new FailingBiFunction();
2516	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2517	<	f.complete(one);
2518	<	checkIncomplete(g);
2519	<	assertFalse(r.ran);
2520	<	f2.complete(two);
2521	<	checkCompletedWithWrappedCFException(g);
2522	<	assertTrue(r.ran);
2523	<	}
2524	<
2525	<	/**
2526	<	* thenCombineAsync result completes exceptionally if either source cancelled
2527	<	*/
2528	<	public void testThenCombineAsync4E() {
2529	<	CompletableFuture<Integer> f, g, h;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<
2532	<	f = new CompletableFuture<>();
2533	<	g = new CompletableFuture<>();
2534	<	h = f.thenCombineAsync(g, subtract, e);
2535	<	assertTrue(f.cancel(true));
2536	<	checkIncomplete(h);
2537	<	g.complete(1);
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	g = new CompletableFuture<>();
2542	<	h = f.thenCombineAsync(g, subtract, e);
2543	<	assertTrue(g.cancel(true));
2544	<	checkIncomplete(h);
2545	<	f.complete(3);
2546	<	checkCompletedWithWrappedCancellationException(h);
2547	<
2548	<	f = new CompletableFuture<>();
2549	<	g = new CompletableFuture<>();
2550	<	assertTrue(g.cancel(true));
2551	<	h = f.thenCombineAsync(g, subtract, e);
2552	<	checkIncomplete(h);
2553	<	f.complete(3);
2554	<	checkCompletedWithWrappedCancellationException(h);
2555	<
2556	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	assertTrue(f.cancel(true));
2559	<	assertTrue(g.cancel(true));
2560	<	h = f.thenCombineAsync(g, subtract, e);
2561	<	checkCompletedWithWrappedCancellationException(h);
2226	>	public void testAcceptEither_exceptionalCompletion() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (Integer v1 : new Integer[] { 1, null })
2229	>	{
2230	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2231	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2232	>	final CFException ex = new CFException();
2233	>	final NoopConsumer[] rs = new NoopConsumer[6];
2234	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2235
2236	<	assertEquals(0, e.count.get());
2237	<	}
2236	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2237	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2238	>	checkIncomplete(h0);
2239	>	checkIncomplete(h1);
2240	>	rs[0].assertNotInvoked();
2241	>	rs[1].assertNotInvoked();
2242	>	f.completeExceptionally(ex);
2243	>	checkCompletedWithWrappedException(h0, ex);
2244	>	checkCompletedWithWrappedException(h1, ex);
2245	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2246	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2247	>	checkCompletedWithWrappedException(h2, ex);
2248	>	checkCompletedWithWrappedException(h3, ex);
2249
2250	<	/**
2567	<	* thenAcceptBothAsync result completes normally after normal
2568	<	* completion of sources
2569	<	*/
2570	<	public void testThenAcceptBothAsyncE() {
2571	<	CompletableFuture<Integer> f, g;
2572	<	CompletableFuture<Void> h;
2573	<	SubtractAction r;
2574	<	ThreadExecutor e = new ThreadExecutor();
2250	>	g.complete(v1);
2251
2252	<	f = new CompletableFuture<>();
2253	<	g = new CompletableFuture<>();
2254	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2255	<	f.complete(3);
2256	<	checkIncomplete(h);
2257	<	g.complete(1);
2258	<	checkCompletedNormally(h, null);
2259	<	assertEquals(r.value, 2);
2252	>	// unspecified behavior - both source completions available
2253	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2254	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2255	>	try {
2256	>	assertNull(h4.join());
2257	>	rs[4].assertValue(v1);
2258	>	} catch (CompletionException ok) {
2259	>	checkCompletedWithWrappedException(h4, ex);
2260	>	rs[4].assertNotInvoked();
2261	>	}
2262	>	try {
2263	>	assertNull(h5.join());
2264	>	rs[5].assertValue(v1);
2265	>	} catch (CompletionException ok) {
2266	>	checkCompletedWithWrappedException(h5, ex);
2267	>	rs[5].assertNotInvoked();
2268	>	}
2269
2270	<	f = new CompletableFuture<>();
2271	<	g = new CompletableFuture<>();
2272	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2273	<	g.complete(1);
2274	<	checkIncomplete(h);
2275	<	f.complete(3);
2276	<	checkCompletedNormally(h, null);
2277	<	assertEquals(r.value, 2);
2270	>	checkCompletedExceptionally(f, ex);
2271	>	checkCompletedNormally(g, v1);
2272	>	checkCompletedWithWrappedException(h0, ex);
2273	>	checkCompletedWithWrappedException(h1, ex);
2274	>	checkCompletedWithWrappedException(h2, ex);
2275	>	checkCompletedWithWrappedException(h3, ex);
2276	>	checkCompletedWithWrappedException(h4, ex);
2277	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2278	>	}}
2279	>
2280	>	public void testAcceptEither_exceptionalCompletion2() {
2281	>	for (ExecutionMode m : ExecutionMode.values())
2282	>	for (boolean fFirst : new boolean[] { true, false })
2283	>	for (Integer v1 : new Integer[] { 1, null })
2284	>	{
2285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2286	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2287	>	final CFException ex = new CFException();
2288	>	final NoopConsumer[] rs = new NoopConsumer[6];
2289	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2290
2291	<	f = new CompletableFuture<>();
2292	<	g = new CompletableFuture<>();
2293	<	g.complete(1);
2294	<	f.complete(3);
2295	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2296	<	checkCompletedNormally(h, null);
2297	<	assertEquals(r.value, 2);
2291	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2292	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2293	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2294	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2295	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2296	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2297	>
2298	>	// unspecified behavior - both source completions available
2299	>	try {
2300	>	assertEquals(null, h0.join());
2301	>	rs[0].assertValue(v1);
2302	>	} catch (CompletionException ok) {
2303	>	checkCompletedWithWrappedException(h0, ex);
2304	>	rs[0].assertNotInvoked();
2305	>	}
2306	>	try {
2307	>	assertEquals(null, h1.join());
2308	>	rs[1].assertValue(v1);
2309	>	} catch (CompletionException ok) {
2310	>	checkCompletedWithWrappedException(h1, ex);
2311	>	rs[1].assertNotInvoked();
2312	>	}
2313	>	try {
2314	>	assertEquals(null, h2.join());
2315	>	rs[2].assertValue(v1);
2316	>	} catch (CompletionException ok) {
2317	>	checkCompletedWithWrappedException(h2, ex);
2318	>	rs[2].assertNotInvoked();
2319	>	}
2320	>	try {
2321	>	assertEquals(null, h3.join());
2322	>	rs[3].assertValue(v1);
2323	>	} catch (CompletionException ok) {
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	rs[3].assertNotInvoked();
2326	>	}
2327
2328	<	assertEquals(3, e.count.get());
2329	<	}
2328	>	checkCompletedNormally(f, v1);
2329	>	checkCompletedExceptionally(g, ex);
2330	>	}}
2331
2332		/**
2333	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2607	<	* completion of source
2333	>	* acceptEither result completes exceptionally if either source cancelled
2334		*/
2335	<	public void testThenAcceptBothAsync2E() {
2336	<	CompletableFuture<Integer> f, g;
2337	<	CompletableFuture<Void> h;
2338	<	SubtractAction r;
2339	<	ThreadExecutor e = new ThreadExecutor();
2340	<
2341	<	f = new CompletableFuture<>();
2342	<	g = new CompletableFuture<>();
2343	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2618	<	f.completeExceptionally(new CFException());
2619	<	checkIncomplete(h);
2620	<	g.complete(1);
2621	<	checkCompletedWithWrappedCFException(h);
2622	<
2623	<	f = new CompletableFuture<>();
2624	<	g = new CompletableFuture<>();
2625	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2626	<	g.completeExceptionally(new CFException());
2627	<	checkIncomplete(h);
2628	<	f.complete(3);
2629	<	checkCompletedWithWrappedCFException(h);
2630	<
2631	<	f = new CompletableFuture<>();
2632	<	g = new CompletableFuture<>();
2633	<	f.complete(3);
2634	<	g.completeExceptionally(new CFException());
2635	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2636	<	checkCompletedWithWrappedCFException(h);
2637	<
2638	<	f = new CompletableFuture<>();
2639	<	g = new CompletableFuture<>();
2640	<	f.completeExceptionally(new CFException());
2641	<	g.complete(3);
2642	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2643	<	checkCompletedWithWrappedCFException(h);
2644	<
2645	<	assertEquals(0, e.count.get());
2646	<	}
2335	>	public void testAcceptEither_sourceCancelled() {
2336	>	for (ExecutionMode m : ExecutionMode.values())
2337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2338	>	for (Integer v1 : new Integer[] { 1, null })
2339	>	{
2340	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2341	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2342	>	final NoopConsumer[] rs = new NoopConsumer[6];
2343	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2344
2345	<	/**
2346	<	* thenAcceptBothAsync result completes exceptionally if action does
2347	<	*/
2348	<	public void testThenAcceptBothAsync3E() {
2349	<	CompletableFuture<Integer> f, g;
2350	<	CompletableFuture<Void> h;
2351	<	FailingBiConsumer r;
2352	<	ThreadExecutor e = new ThreadExecutor();
2345	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2346	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2347	>	checkIncomplete(h0);
2348	>	checkIncomplete(h1);
2349	>	rs[0].assertNotInvoked();
2350	>	rs[1].assertNotInvoked();
2351	>	f.cancel(mayInterruptIfRunning);
2352	>	checkCompletedWithWrappedCancellationException(h0);
2353	>	checkCompletedWithWrappedCancellationException(h1);
2354	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2355	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2356	>	checkCompletedWithWrappedCancellationException(h2);
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358
2359	<	f = new CompletableFuture<>();
2658	<	g = new CompletableFuture<>();
2659	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2660	<	f.complete(3);
2661	<	checkIncomplete(h);
2662	<	g.complete(1);
2663	<	checkCompletedWithWrappedCFException(h);
2359	>	g.complete(v1);
2360
2361	<	f = new CompletableFuture<>();
2362	<	g = new CompletableFuture<>();
2363	<	f.complete(3);
2364	<	g.complete(1);
2365	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2366	<	checkCompletedWithWrappedCFException(h);
2361	>	// unspecified behavior - both source completions available
2362	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2363	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2364	>	try {
2365	>	assertNull(h4.join());
2366	>	rs[4].assertValue(v1);
2367	>	} catch (CompletionException ok) {
2368	>	checkCompletedWithWrappedCancellationException(h4);
2369	>	rs[4].assertNotInvoked();
2370	>	}
2371	>	try {
2372	>	assertNull(h5.join());
2373	>	rs[5].assertValue(v1);
2374	>	} catch (CompletionException ok) {
2375	>	checkCompletedWithWrappedCancellationException(h5);
2376	>	rs[5].assertNotInvoked();
2377	>	}
2378
2379	<	assertEquals(2, e.count.get());
2380	<	}
2379	>	checkCancelled(f);
2380	>	checkCompletedNormally(g, v1);
2381	>	checkCompletedWithWrappedCancellationException(h0);
2382	>	checkCompletedWithWrappedCancellationException(h1);
2383	>	checkCompletedWithWrappedCancellationException(h2);
2384	>	checkCompletedWithWrappedCancellationException(h3);
2385	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2386	>	}}
2387
2388		/**
2389	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2389	>	* acceptEither result completes exceptionally if action does
2390		*/
2391	<	public void testThenAcceptBothAsync4E() {
2392	<	CompletableFuture<Integer> f, g;
2393	<	CompletableFuture<Void> h;
2394	<	SubtractAction r;
2395	<	ThreadExecutor e = new ThreadExecutor();
2396	<
2397	<	f = new CompletableFuture<>();
2398	<	g = new CompletableFuture<>();
2399	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2687	<	assertTrue(f.cancel(true));
2688	<	checkIncomplete(h);
2689	<	g.complete(1);
2690	<	checkCompletedWithWrappedCancellationException(h);
2691	<
2692	<	f = new CompletableFuture<>();
2693	<	g = new CompletableFuture<>();
2694	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2695	<	assertTrue(g.cancel(true));
2696	<	checkIncomplete(h);
2697	<	f.complete(3);
2698	<	checkCompletedWithWrappedCancellationException(h);
2699	<
2700	<	f = new CompletableFuture<>();
2701	<	g = new CompletableFuture<>();
2702	<	f.complete(3);
2703	<	assertTrue(g.cancel(true));
2704	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2705	<	checkCompletedWithWrappedCancellationException(h);
2706	<
2707	<	f = new CompletableFuture<>();
2708	<	g = new CompletableFuture<>();
2709	<	assertTrue(f.cancel(true));
2710	<	g.complete(3);
2711	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2712	<	checkCompletedWithWrappedCancellationException(h);
2391	>	public void testAcceptEither_actionFailed() {
2392	>	for (ExecutionMode m : ExecutionMode.values())
2393	>	for (Integer v1 : new Integer[] { 1, null })
2394	>	for (Integer v2 : new Integer[] { 2, null })
2395	>	{
2396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2397	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2398	>	final FailingConsumer[] rs = new FailingConsumer[6];
2399	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2400
2401	<	assertEquals(0, e.count.get());
2402	<	}
2401	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2402	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2403	>	f.complete(v1);
2404	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2405	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2406	>	checkCompletedWithWrappedCFException(h0);
2407	>	checkCompletedWithWrappedCFException(h1);
2408	>	checkCompletedWithWrappedCFException(h2);
2409	>	checkCompletedWithWrappedCFException(h3);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2411
2412	<	/**
2718	<	* runAfterBothAsync result completes normally after normal
2719	<	* completion of sources
2720	<	*/
2721	<	public void testRunAfterBothAsyncE() {
2722	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2724	<	Noop r = new Noop();
2725	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2726	<	f.complete(one);
2727	<	checkIncomplete(g);
2728	<	f2.complete(two);
2729	<	checkCompletedNormally(g, null);
2730	<	assertTrue(r.ran);
2731	<	}
2412	>	g.complete(v2);
2413
2414	<	/**
2415	<	* runAfterBothAsync result completes exceptionally after exceptional
2416	<	* completion of source
2417	<	*/
2418	<	public void testRunAfterBothAsync2E() {
2419	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2420	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2421	<	Noop r = new Noop();
2422	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2423	<	f.completeExceptionally(new CFException());
2743	<	f2.complete(two);
2744	<	checkCompletedWithWrappedCFException(g);
2414	>	// unspecified behavior - both source completions available
2415	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2416	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2417	>
2418	>	checkCompletedWithWrappedCFException(h4);
2419	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2420	>	Objects.equals(v2, rs[4].value));
2421	>	checkCompletedWithWrappedCFException(h5);
2422	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2423	>	Objects.equals(v2, rs[5].value));
2424
2425	<	r = new Noop();
2426	<	f = new CompletableFuture<>();
2427	<	f2 = new CompletableFuture<>();
2749	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2750	<	f.complete(one);
2751	<	f2.completeExceptionally(new CFException());
2752	<	checkCompletedWithWrappedCFException(g);
2753	<	}
2425	>	checkCompletedNormally(f, v1);
2426	>	checkCompletedNormally(g, v2);
2427	>	}}
2428
2429		/**
2430	<	* runAfterBothAsync result completes exceptionally if action does
2430	>	* runAfterEither result completes normally after normal completion
2431	>	* of either source
2432		*/
2433	<	public void testRunAfterBothAsync3E() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2436	<	FailingNoop r = new FailingNoop();
2437	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2438	<	f.complete(one);
2439	<	checkIncomplete(g);
2440	<	f2.complete(two);
2441	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2433	>	public void testRunAfterEither_normalCompletion() {
2434	>	for (ExecutionMode m : ExecutionMode.values())
2435	>	for (Integer v1 : new Integer[] { 1, null })
2436	>	for (Integer v2 : new Integer[] { 2, null })
2437	>	{
2438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2439	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	>	final Noop[] rs = new Noop[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2442
2443	<	/**
2444	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2445	<	*/
2446	<	public void testRunAfterBothAsync4E() {
2447	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2448	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2449	<	Noop r = new Noop();
2450	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2451	<	assertTrue(f.cancel(true));
2452	<	f2.complete(two);
2453	<	checkCompletedWithWrappedCancellationException(g);
2443	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2444	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2445	>	checkIncomplete(h0);
2446	>	checkIncomplete(h1);
2447	>	rs[0].assertNotInvoked();
2448	>	rs[1].assertNotInvoked();
2449	>	f.complete(v1);
2450	>	checkCompletedNormally(h0, null);
2451	>	checkCompletedNormally(h1, null);
2452	>	rs[0].assertInvoked();
2453	>	rs[1].assertInvoked();
2454	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2455	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2456	>	checkCompletedNormally(h2, null);
2457	>	checkCompletedNormally(h3, null);
2458	>	rs[2].assertInvoked();
2459	>	rs[3].assertInvoked();
2460
2461	<	r = new Noop();
2782	<	f = new CompletableFuture<>();
2783	<	f2 = new CompletableFuture<>();
2784	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2785	<	f.complete(one);
2786	<	assertTrue(f2.cancel(true));
2787	<	checkCompletedWithWrappedCancellationException(g);
2788	<	}
2461	>	g.complete(v2);
2462
2463	<	/**
2464	<	* applyToEitherAsync result completes normally after normal
2792	<	* completion of sources
2793	<	*/
2794	<	public void testApplyToEitherAsyncE() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2798	<	f.complete(one);
2799	<	checkCompletedNormally(g, two);
2463	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2464	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2465
2466	<	f = new CompletableFuture<>();
2467	<	f.complete(one);
2468	<	f2 = new CompletableFuture<>();
2469	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2470	<	checkCompletedNormally(g, two);
2471	<	}
2466	>	checkCompletedNormally(f, v1);
2467	>	checkCompletedNormally(g, v2);
2468	>	checkCompletedNormally(h0, null);
2469	>	checkCompletedNormally(h1, null);
2470	>	checkCompletedNormally(h2, null);
2471	>	checkCompletedNormally(h3, null);
2472	>	checkCompletedNormally(h4, null);
2473	>	checkCompletedNormally(h5, null);
2474	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2475	>	}}
2476
2477		/**
2478	<	* applyToEitherAsync result completes exceptionally after exceptional
2479	<	* completion of source
2478	>	* runAfterEither result completes exceptionally after exceptional
2479	>	* completion of either source
2480		*/
2481	<	public void testApplyToEitherAsync2E() {
2482	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2483	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2484	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2485	<	f.completeExceptionally(new CFException());
2486	<	checkCompletedWithWrappedCFException(g);
2481	>	public void testRunAfterEither_exceptionalCompletion() {
2482	>	for (ExecutionMode m : ExecutionMode.values())
2483	>	for (Integer v1 : new Integer[] { 1, null })
2484	>	{
2485	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2486	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2487	>	final CFException ex = new CFException();
2488	>	final Noop[] rs = new Noop[6];
2489	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2490
2491	<	f = new CompletableFuture<>();
2492	<	f2 = new CompletableFuture<>();
2493	<	f2.completeExceptionally(new CFException());
2494	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2495	<	f.complete(one);
2496	<	checkCompletedWithWrappedCFException(g);
2497	<	}
2491	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2492	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2493	>	checkIncomplete(h0);
2494	>	checkIncomplete(h1);
2495	>	rs[0].assertNotInvoked();
2496	>	rs[1].assertNotInvoked();
2497	>	assertTrue(f.completeExceptionally(ex));
2498	>	checkCompletedWithWrappedException(h0, ex);
2499	>	checkCompletedWithWrappedException(h1, ex);
2500	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2501	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2502	>	checkCompletedWithWrappedException(h2, ex);
2503	>	checkCompletedWithWrappedException(h3, ex);
2504	>
2505	>	assertTrue(g.complete(v1));
2506	>
2507	>	// unspecified behavior - both source completions available
2508	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2509	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2510	>	try {
2511	>	assertNull(h4.join());
2512	>	rs[4].assertInvoked();
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	rs[4].assertNotInvoked();
2516	>	}
2517	>	try {
2518	>	assertNull(h5.join());
2519	>	rs[5].assertInvoked();
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedException(h5, ex);
2522	>	rs[5].assertNotInvoked();
2523	>	}
2524
2525	<	/**
2526	<	* applyToEitherAsync result completes exceptionally if action does
2527	<	*/
2528	<	public void testApplyToEitherAsync3E() {
2529	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2530	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2531	<	FailingFunction r = new FailingFunction();
2532	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2533	<	f.complete(one);
2534	<	checkCompletedWithWrappedCFException(g);
2535	<	}
2525	>	checkCompletedExceptionally(f, ex);
2526	>	checkCompletedNormally(g, v1);
2527	>	checkCompletedWithWrappedException(h0, ex);
2528	>	checkCompletedWithWrappedException(h1, ex);
2529	>	checkCompletedWithWrappedException(h2, ex);
2530	>	checkCompletedWithWrappedException(h3, ex);
2531	>	checkCompletedWithWrappedException(h4, ex);
2532	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2533	>	}}
2534	>
2535	>	public void testRunAfterEither_exceptionalCompletion2() {
2536	>	for (ExecutionMode m : ExecutionMode.values())
2537	>	for (boolean fFirst : new boolean[] { true, false })
2538	>	for (Integer v1 : new Integer[] { 1, null })
2539	>	{
2540	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2541	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2542	>	final CFException ex = new CFException();
2543	>	final Noop[] rs = new Noop[6];
2544	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2545
2546	<	/**
2547	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2548	<	*/
2549	<	public void testApplyToEitherAsync4E() {
2550	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2551	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2552	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2553	<	assertTrue(f.cancel(true));
2554	<	checkCompletedWithWrappedCancellationException(g);
2546	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2547	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2548	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2549	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2550	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2551	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2552	>
2553	>	// unspecified behavior - both source completions available
2554	>	try {
2555	>	assertEquals(null, h0.join());
2556	>	rs[0].assertInvoked();
2557	>	} catch (CompletionException ok) {
2558	>	checkCompletedWithWrappedException(h0, ex);
2559	>	rs[0].assertNotInvoked();
2560	>	}
2561	>	try {
2562	>	assertEquals(null, h1.join());
2563	>	rs[1].assertInvoked();
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h1, ex);
2566	>	rs[1].assertNotInvoked();
2567	>	}
2568	>	try {
2569	>	assertEquals(null, h2.join());
2570	>	rs[2].assertInvoked();
2571	>	} catch (CompletionException ok) {
2572	>	checkCompletedWithWrappedException(h2, ex);
2573	>	rs[2].assertNotInvoked();
2574	>	}
2575	>	try {
2576	>	assertEquals(null, h3.join());
2577	>	rs[3].assertInvoked();
2578	>	} catch (CompletionException ok) {
2579	>	checkCompletedWithWrappedException(h3, ex);
2580	>	rs[3].assertNotInvoked();
2581	>	}
2582
2583	<	f = new CompletableFuture<>();
2584	<	f2 = new CompletableFuture<>();
2585	<	assertTrue(f2.cancel(true));
2852	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2853	<	checkCompletedWithWrappedCancellationException(g);
2854	<	}
2583	>	checkCompletedNormally(f, v1);
2584	>	checkCompletedExceptionally(g, ex);
2585	>	}}
2586
2587		/**
2588	<	* acceptEitherAsync result completes normally after normal
2858	<	* completion of sources
2588	>	* runAfterEither result completes exceptionally if either source cancelled
2589		*/
2590	<	public void testAcceptEitherAsyncE() {
2591	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2592	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2593	<	IncAction r = new IncAction();
2594	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2595	<	f.complete(one);
2596	<	checkCompletedNormally(g, null);
2597	<	assertEquals(r.value, 2);
2598	<
2869	<	r = new IncAction();
2870	<	f = new CompletableFuture<>();
2871	<	f.complete(one);
2872	<	f2 = new CompletableFuture<>();
2873	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2874	<	checkCompletedNormally(g, null);
2875	<	assertEquals(r.value, 2);
2876	<	}
2590	>	public void testRunAfterEither_sourceCancelled() {
2591	>	for (ExecutionMode m : ExecutionMode.values())
2592	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2593	>	for (Integer v1 : new Integer[] { 1, null })
2594	>	{
2595	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2596	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2597	>	final Noop[] rs = new Noop[6];
2598	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2599
2600	<	/**
2601	<	* acceptEitherAsync result completes exceptionally after exceptional
2602	<	* completion of source
2603	<	*/
2604	<	public void testAcceptEitherAsync2E() {
2605	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2606	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2607	<	IncAction r = new IncAction();
2608	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2609	<	f.completeExceptionally(new CFException());
2610	<	checkCompletedWithWrappedCFException(g);
2600	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2601	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2602	>	checkIncomplete(h0);
2603	>	checkIncomplete(h1);
2604	>	rs[0].assertNotInvoked();
2605	>	rs[1].assertNotInvoked();
2606	>	f.cancel(mayInterruptIfRunning);
2607	>	checkCompletedWithWrappedCancellationException(h0);
2608	>	checkCompletedWithWrappedCancellationException(h1);
2609	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2610	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2611	>	checkCompletedWithWrappedCancellationException(h2);
2612	>	checkCompletedWithWrappedCancellationException(h3);
2613	>
2614	>	assertTrue(g.complete(v1));
2615	>
2616	>	// unspecified behavior - both source completions available
2617	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2618	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2619	>	try {
2620	>	assertNull(h4.join());
2621	>	rs[4].assertInvoked();
2622	>	} catch (CompletionException ok) {
2623	>	checkCompletedWithWrappedCancellationException(h4);
2624	>	rs[4].assertNotInvoked();
2625	>	}
2626	>	try {
2627	>	assertNull(h5.join());
2628	>	rs[5].assertInvoked();
2629	>	} catch (CompletionException ok) {
2630	>	checkCompletedWithWrappedCancellationException(h5);
2631	>	rs[5].assertNotInvoked();
2632	>	}
2633
2634	<	r = new IncAction();
2635	<	f = new CompletableFuture<>();
2636	<	f2 = new CompletableFuture<>();
2637	<	f2.completeExceptionally(new CFException());
2638	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2639	<	f.complete(one);
2640	<	checkCompletedWithWrappedCFException(g);
2641	<	}
2634	>	checkCancelled(f);
2635	>	checkCompletedNormally(g, v1);
2636	>	checkCompletedWithWrappedCancellationException(h0);
2637	>	checkCompletedWithWrappedCancellationException(h1);
2638	>	checkCompletedWithWrappedCancellationException(h2);
2639	>	checkCompletedWithWrappedCancellationException(h3);
2640	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2641	>	}}
2642
2643		/**
2644	<	* acceptEitherAsync result completes exceptionally if action does
2644	>	* runAfterEither result completes exceptionally if action does
2645		*/
2646	<	public void testAcceptEitherAsync3E() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	FailingConsumer r = new FailingConsumer();
2650	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2651	<	f.complete(one);
2652	<	checkCompletedWithWrappedCFException(g);
2653	<	}
2646	>	public void testRunAfterEither_actionFailed() {
2647	>	for (ExecutionMode m : ExecutionMode.values())
2648	>	for (Integer v1 : new Integer[] { 1, null })
2649	>	for (Integer v2 : new Integer[] { 2, null })
2650	>	{
2651	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2652	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	>	final FailingRunnable[] rs = new FailingRunnable[6];
2654	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2655
2656	<	/**
2657	<	* acceptEitherAsync result completes exceptionally if either
2658	<	* source cancelled
2659	<	*/
2660	<	public void testAcceptEitherAsync4E() {
2661	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2662	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2663	<	IncAction r = new IncAction();
2664	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2665	<	assertTrue(f.cancel(true));
2666	<	checkCompletedWithWrappedCancellationException(g);
2656	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2657	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2658	>	assertTrue(f.complete(v1));
2659	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2660	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2661	>	checkCompletedWithWrappedCFException(h0);
2662	>	checkCompletedWithWrappedCFException(h1);
2663	>	checkCompletedWithWrappedCFException(h2);
2664	>	checkCompletedWithWrappedCFException(h3);
2665	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2666	>	assertTrue(g.complete(v2));
2667	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2668	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2669	>	checkCompletedWithWrappedCFException(h4);
2670	>	checkCompletedWithWrappedCFException(h5);
2671
2672	<	r = new IncAction();
2673	<	f = new CompletableFuture<>();
2674	<	f2 = new CompletableFuture<>();
2675	<	assertTrue(f2.cancel(true));
2927	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2928	<	checkCompletedWithWrappedCancellationException(g);
2929	<	}
2672	>	checkCompletedNormally(f, v1);
2673	>	checkCompletedNormally(g, v2);
2674	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2675	>	}}
2676
2677		/**
2678	<	* runAfterEitherAsync result completes normally after normal
2933	<	* completion of sources
2678	>	* thenCompose result completes normally after normal completion of source
2679		*/
2680	<	public void testRunAfterEitherAsyncE() {
2681	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2682	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2683	<	Noop r = new Noop();
2684	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2685	<	f.complete(one);
2686	<	checkCompletedNormally(g, null);
2687	<	assertTrue(r.ran);
2680	>	public void testThenCompose_normalCompletion() {
2681	>	for (ExecutionMode m : ExecutionMode.values())
2682	>	for (boolean createIncomplete : new boolean[] { true, false })
2683	>	for (Integer v1 : new Integer[] { 1, null })
2684	>	{
2685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2686	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2687	>	if (!createIncomplete) assertTrue(f.complete(v1));
2688	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2689	>	if (createIncomplete) assertTrue(f.complete(v1));
2690
2691	<	r = new Noop();
2692	<	f = new CompletableFuture<>();
2693	<	f.complete(one);
2694	<	f2 = new CompletableFuture<>();
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	checkCompletedNormally(g, null);
2950	<	assertTrue(r.ran);
2951	<	}
2691	>	checkCompletedNormally(g, inc(v1));
2692	>	checkCompletedNormally(f, v1);
2693	>	r.assertValue(v1);
2694	>	}}
2695
2696		/**
2697	<	* runAfterEitherAsync result completes exceptionally after exceptional
2697	>	* thenCompose result completes exceptionally after exceptional
2698		* completion of source
2699		*/
2700	<	public void testRunAfterEitherAsync2E() {
2701	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2702	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2703	<	Noop r = new Noop();
2704	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2705	<	f.completeExceptionally(new CFException());
2706	<	checkCompletedWithWrappedCFException(g);
2707	<
2708	<	r = new Noop();
2709	<	f = new CompletableFuture<>();
2710	<	f2 = new CompletableFuture<>();
2711	<	f2.completeExceptionally(new CFException());
2712	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2713	<	f.complete(one);
2714	<	checkCompletedWithWrappedCFException(g);
2972	<	}
2973	<
2974	<	/**
2975	<	* runAfterEitherAsync result completes exceptionally if action does
2976	<	*/
2977	<	public void testRunAfterEitherAsync3E() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2980	<	FailingNoop r = new FailingNoop();
2981	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2982	<	f.complete(one);
2983	<	checkCompletedWithWrappedCFException(g);
2984	<	}
2985	<
2986	<	/**
2987	<	* runAfterEitherAsync result completes exceptionally if either
2988	<	* source cancelled
2989	<	*/
2990	<	public void testRunAfterEitherAsync4E() {
2991	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2992	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2993	<	Noop r = new Noop();
2994	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2995	<	assertTrue(f.cancel(true));
2996	<	checkCompletedWithWrappedCancellationException(g);
2997	<
2998	<	r = new Noop();
2999	<	f = new CompletableFuture<>();
3000	<	f2 = new CompletableFuture<>();
3001	<	assertTrue(f2.cancel(true));
3002	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3003	<	checkCompletedWithWrappedCancellationException(g);
3004	<	}
2700	>	public void testThenCompose_exceptionalCompletion() {
2701	>	for (ExecutionMode m : ExecutionMode.values())
2702	>	for (boolean createIncomplete : new boolean[] { true, false })
2703	>	{
2704	>	final CFException ex = new CFException();
2705	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2706	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2707	>	if (!createIncomplete) f.completeExceptionally(ex);
2708	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2709	>	if (createIncomplete) f.completeExceptionally(ex);
2710	>
2711	>	checkCompletedWithWrappedException(g, ex);
2712	>	checkCompletedExceptionally(f, ex);
2713	>	r.assertNotInvoked();
2714	>	}}
2715
2716		/**
2717	<	* thenComposeAsync result completes normally after normal
3008	<	* completion of source
2717	>	* thenCompose result completes exceptionally if action does
2718		*/
2719	<	public void testThenComposeAsyncE() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2721	<	CompletableFutureInc r = new CompletableFutureInc();
2722	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2723	<	f.complete(one);
2724	<	checkCompletedNormally(g, two);
2725	<	}
2719	>	public void testThenCompose_actionFailed() {
2720	>	for (ExecutionMode m : ExecutionMode.values())
2721	>	for (boolean createIncomplete : new boolean[] { true, false })
2722	>	for (Integer v1 : new Integer[] { 1, null })
2723	>	{
2724	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2725	>	final FailingCompletableFutureFunction r
2726	>	= new FailingCompletableFutureFunction(m);
2727	>	if (!createIncomplete) assertTrue(f.complete(v1));
2728	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2729	>	if (createIncomplete) assertTrue(f.complete(v1));
2730
3018	–	/**
3019	–	* thenComposeAsync result completes exceptionally after
3020	–	* exceptional completion of source
3021	–	*/
3022	–	public void testThenComposeAsync2E() {
3023	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3024	–	CompletableFutureInc r = new CompletableFutureInc();
3025	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3026	–	f.completeExceptionally(new CFException());
2731		checkCompletedWithWrappedCFException(g);
2732	<	}
2732	>	checkCompletedNormally(f, v1);
2733	>	}}
2734
2735		/**
2736	<	* thenComposeAsync result completes exceptionally if action does
2736	>	* thenCompose result completes exceptionally if source cancelled
2737		*/
2738	<	public void testThenComposeAsync3E() {
2739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2741	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2742	<	f.complete(one);
2743	<	checkCompletedWithWrappedCFException(g);
2744	<	}
2738	>	public void testThenCompose_sourceCancelled() {
2739	>	for (ExecutionMode m : ExecutionMode.values())
2740	>	for (boolean createIncomplete : new boolean[] { true, false })
2741	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2742	>	{
2743	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2744	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2745	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2746	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2747	>	if (createIncomplete) {
2748	>	checkIncomplete(g);
2749	>	assertTrue(f.cancel(mayInterruptIfRunning));
2750	>	}
2751
3041	–	/**
3042	–	* thenComposeAsync result completes exceptionally if source cancelled
3043	–	*/
3044	–	public void testThenComposeAsync4E() {
3045	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3046	–	CompletableFutureInc r = new CompletableFutureInc();
3047	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3048	–	assertTrue(f.cancel(true));
2752		checkCompletedWithWrappedCancellationException(g);
2753	<	}
2753	>	checkCancelled(f);
2754	>	}}
2755
2756		// other static methods
2757
#	Line 3066 | Line 2770 | public class CompletableFutureTest exten
2770		*/
2771		public void testAllOf_normal() throws Exception {
2772		for (int k = 1; k < 20; ++k) {
2773	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2773	>	CompletableFuture<Integer>[] fs
2774	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2775		for (int i = 0; i < k; ++i)
2776		fs[i] = new CompletableFuture<>();
2777		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3080 | Line 2785 | public class CompletableFutureTest exten
2785		}
2786		}
2787
2788	+	public void testAllOf_backwards() throws Exception {
2789	+	for (int k = 1; k < 20; ++k) {
2790	+	CompletableFuture<Integer>[] fs
2791	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2792	+	for (int i = 0; i < k; ++i)
2793	+	fs[i] = new CompletableFuture<>();
2794	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2795	+	for (int i = k - 1; i >= 0; i--) {
2796	+	checkIncomplete(f);
2797	+	checkIncomplete(CompletableFuture.allOf(fs));
2798	+	fs[i].complete(one);
2799	+	}
2800	+	checkCompletedNormally(f, null);
2801	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2802	+	}
2803	+	}
2804	+
2805		/**
2806		* anyOf(no component futures) returns an incomplete future
2807		*/
#	Line 3138 | Line 2860 | public class CompletableFutureTest exten
2860		Runnable[] throwingActions = {
2861		() -> CompletableFuture.supplyAsync(null),
2862		() -> CompletableFuture.supplyAsync(null, exec),
2863	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2863	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2864
2865		() -> CompletableFuture.runAsync(null),
2866		() -> CompletableFuture.runAsync(null, exec),
#	Line 3211 | Line 2933 | public class CompletableFutureTest exten
2933
2934		() -> f.thenCompose(null),
2935		() -> f.thenComposeAsync(null),
2936	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2936	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2937		() -> f.thenComposeAsync(null, exec),
2938
2939		() -> f.exceptionally(null),
#	Line 3243 | Line 2965 | public class CompletableFutureTest exten
2965		assertSame(f, f.toCompletableFuture());
2966		}
2967
2968	<	/**
2969	<	* whenComplete action executes on normal completion, propagating
2970	<	* source result.
2971	<	*/
2972	<	public void testWhenComplete1() {
2973	<	final AtomicInteger a = new AtomicInteger();
2974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2975	<	CompletableFuture<Integer> g =
2976	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2977	<	f.complete(three);
2978	<	checkCompletedNormally(f, three);
2979	<	checkCompletedNormally(g, three);
2980	<	assertEquals(a.get(), 1);
2981	<	}
2982	<
2983	<	/**
2984	<	* whenComplete action executes on exceptional completion, propagating
3263	<	* source result.
3264	<	*/
3265	<	public void testWhenComplete2() {
3266	<	final AtomicInteger a = new AtomicInteger();
3267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3268	<	CompletableFuture<Integer> g =
3269	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3270	<	f.completeExceptionally(new CFException());
3271	<	assertTrue(f.isCompletedExceptionally());
3272	<	assertTrue(g.isCompletedExceptionally());
3273	<	assertEquals(a.get(), 1);
3274	<	}
3275	<
3276	<	/**
3277	<	* If a whenComplete action throws an exception when triggered by
3278	<	* a normal completion, it completes exceptionally
3279	<	*/
3280	<	public void testWhenComplete3() {
3281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3282	<	CompletableFuture<Integer> g =
3283	<	f.whenComplete((Integer x, Throwable t) ->
3284	<	{ throw new CFException(); } );
3285	<	f.complete(three);
3286	<	checkCompletedNormally(f, three);
3287	<	assertTrue(g.isCompletedExceptionally());
3288	<	checkCompletedWithWrappedCFException(g);
3289	<	}
3290	<
3291	<	/**
3292	<	* whenCompleteAsync action executes on normal completion, propagating
3293	<	* source result.
3294	<	*/
3295	<	public void testWhenCompleteAsync1() {
3296	<	final AtomicInteger a = new AtomicInteger();
3297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3298	<	CompletableFuture<Integer> g =
3299	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3300	<	f.complete(three);
3301	<	checkCompletedNormally(f, three);
3302	<	checkCompletedNormally(g, three);
3303	<	assertEquals(a.get(), 1);
3304	<	}
3305	<
3306	<	/**
3307	<	* whenCompleteAsync action executes on exceptional completion, propagating
3308	<	* source result.
3309	<	*/
3310	<	public void testWhenCompleteAsync2() {
3311	<	final AtomicInteger a = new AtomicInteger();
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	CompletableFuture<Integer> g =
3314	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3315	<	f.completeExceptionally(new CFException());
3316	<	checkCompletedWithWrappedCFException(f);
3317	<	checkCompletedWithWrappedCFException(g);
3318	<	}
3319	<
3320	<	/**
3321	<	* If a whenCompleteAsync action throws an exception when
3322	<	* triggered by a normal completion, it completes exceptionally
3323	<	*/
3324	<	public void testWhenCompleteAsync3() {
3325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3326	<	CompletableFuture<Integer> g =
3327	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3328	<	{ throw new CFException(); } );
3329	<	f.complete(three);
3330	<	checkCompletedNormally(f, three);
3331	<	checkCompletedWithWrappedCFException(g);
3332	<	}
3333	<
3334	<	/**
3335	<	* whenCompleteAsync action executes on normal completion, propagating
3336	<	* source result.
3337	<	*/
3338	<	public void testWhenCompleteAsync1e() {
3339	<	final AtomicInteger a = new AtomicInteger();
3340	<	ThreadExecutor exec = new ThreadExecutor();
3341	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3342	<	CompletableFuture<Integer> g =
3343	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3344	<	exec);
3345	<	f.complete(three);
3346	<	checkCompletedNormally(f, three);
3347	<	checkCompletedNormally(g, three);
3348	<	assertEquals(a.get(), 1);
3349	<	}
3350	<
3351	<	/**
3352	<	* whenCompleteAsync action executes on exceptional completion, propagating
3353	<	* source result.
3354	<	*/
3355	<	public void testWhenCompleteAsync2e() {
3356	<	final AtomicInteger a = new AtomicInteger();
3357	<	ThreadExecutor exec = new ThreadExecutor();
3358	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3359	<	CompletableFuture<Integer> g =
3360	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3361	<	exec);
3362	<	f.completeExceptionally(new CFException());
3363	<	checkCompletedWithWrappedCFException(f);
3364	<	checkCompletedWithWrappedCFException(g);
3365	<	}
3366	<
3367	<	/**
3368	<	* If a whenCompleteAsync action throws an exception when triggered
3369	<	* by a normal completion, it completes exceptionally
3370	<	*/
3371	<	public void testWhenCompleteAsync3e() {
3372	<	ThreadExecutor exec = new ThreadExecutor();
3373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3374	<	CompletableFuture<Integer> g =
3375	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3376	<	{ throw new CFException(); },
3377	<	exec);
3378	<	f.complete(three);
3379	<	checkCompletedNormally(f, three);
3380	<	checkCompletedWithWrappedCFException(g);
3381	<	}
3382	<
3383	<	/**
3384	<	* handleAsync action completes normally with function value on
3385	<	* either normal or exceptional completion of source
3386	<	*/
3387	<	public void testHandleAsync() {
3388	<	CompletableFuture<Integer> f, g;
3389	<	IntegerHandler r;
3390	<
3391	<	f = new CompletableFuture<>();
3392	<	g = f.handleAsync(r = new IntegerHandler());
3393	<	assertFalse(r.ran);
3394	<	f.completeExceptionally(new CFException());
3395	<	checkCompletedWithWrappedCFException(f);
3396	<	checkCompletedNormally(g, three);
3397	<	assertTrue(r.ran);
3398	<
3399	<	f = new CompletableFuture<>();
3400	<	g = f.handleAsync(r = new IntegerHandler());
3401	<	assertFalse(r.ran);
3402	<	f.completeExceptionally(new CFException());
3403	<	checkCompletedWithWrappedCFException(f);
3404	<	checkCompletedNormally(g, three);
3405	<	assertTrue(r.ran);
3406	<
3407	<	f = new CompletableFuture<>();
3408	<	g = f.handleAsync(r = new IntegerHandler());
3409	<	assertFalse(r.ran);
3410	<	f.complete(one);
3411	<	checkCompletedNormally(f, one);
3412	<	checkCompletedNormally(g, two);
3413	<	assertTrue(r.ran);
3414	<
3415	<	f = new CompletableFuture<>();
3416	<	g = f.handleAsync(r = new IntegerHandler());
3417	<	assertFalse(r.ran);
3418	<	f.complete(one);
3419	<	checkCompletedNormally(f, one);
3420	<	checkCompletedNormally(g, two);
3421	<	assertTrue(r.ran);
3422	<	}
3423	<
3424	<	/**
3425	<	* handleAsync action with Executor completes normally with
3426	<	* function value on either normal or exceptional completion of
3427	<	* source
3428	<	*/
3429	<	public void testHandleAsync2() {
3430	<	CompletableFuture<Integer> f, g;
3431	<	ThreadExecutor exec = new ThreadExecutor();
3432	<	IntegerHandler r;
3433	<
3434	<	f = new CompletableFuture<>();
3435	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3436	<	assertFalse(r.ran);
3437	<	f.completeExceptionally(new CFException());
3438	<	checkCompletedWithWrappedCFException(f);
3439	<	checkCompletedNormally(g, three);
3440	<	assertTrue(r.ran);
3441	<
3442	<	f = new CompletableFuture<>();
3443	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3444	<	assertFalse(r.ran);
3445	<	f.completeExceptionally(new CFException());
3446	<	checkCompletedWithWrappedCFException(f);
3447	<	checkCompletedNormally(g, three);
3448	<	assertTrue(r.ran);
3449	<
3450	<	f = new CompletableFuture<>();
3451	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3452	<	assertFalse(r.ran);
3453	<	f.complete(one);
3454	<	checkCompletedNormally(f, one);
3455	<	checkCompletedNormally(g, two);
3456	<	assertTrue(r.ran);
3457	<
3458	<	f = new CompletableFuture<>();
3459	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3460	<	assertFalse(r.ran);
3461	<	f.complete(one);
3462	<	checkCompletedNormally(f, one);
3463	<	checkCompletedNormally(g, two);
3464	<	assertTrue(r.ran);
3465	<	}
2968	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
2969	>	//         for (ExecutionMode m : ExecutionMode.values())
2970	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2971	>	//         for (Integer v1 : new Integer[] { 1, null })
2972	>	//     {
2973	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
2974	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
2975	>	//         final Noop[] rs = new Noop[2];
2976	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2977	>	//         f.complete(v1);
2978	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2979	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2980	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
2981	>	//         checkCompletedNormally(h0, null);
2982	>	//         checkCompletedNormally(h1, null);
2983	>	//         for (Noop r : rs) r.assertInvoked();
2984	>	//     }}
2985
2986		}

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