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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.33 by jsr166, Sun Jun 1 20:40:13 2014 UTC vs.
Revision 1.77 by jsr166, Sat Jun 7 21:46:50 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 215 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 246 | Line 271 | public class CompletableFutureTest exten
271		f = new CompletableFuture<>();
272		f.obtrudeValue(three);
273		checkCompletedNormally(f, three);
274	+	f.obtrudeValue(null);
275	+	checkCompletedNormally(f, null);
276		f = new CompletableFuture<>();
277		f.completeExceptionally(new CFException());
278		f.obtrudeValue(four);
#	Line 256 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298		f = new CompletableFuture<>();
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	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
274	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
318		*/
319		public void testGetNumberOfDependents() {
320	+	for (ExecutionMode m : ExecutionMode.values())
321	+	{
322		CompletableFuture<Integer> f = new CompletableFuture<>();
323	<	assertEquals(f.getNumberOfDependents(), 0);
324	<	CompletableFuture g = f.thenRun(new Noop());
325	<	assertEquals(f.getNumberOfDependents(), 1);
326	<	assertEquals(g.getNumberOfDependents(), 0);
327	<	CompletableFuture h = f.thenRun(new Noop());
328	<	assertEquals(f.getNumberOfDependents(), 2);
323	>	assertEquals(0, f.getNumberOfDependents());
324	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
325	>	assertEquals(1, f.getNumberOfDependents());
326	>	assertEquals(0, g.getNumberOfDependents());
327	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
328	>	assertEquals(2, f.getNumberOfDependents());
329	>	assertEquals(0, h.getNumberOfDependents());
330		f.complete(1);
331		checkCompletedNormally(g, null);
332	<	assertEquals(f.getNumberOfDependents(), 0);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	}
332	>	checkCompletedNormally(h, null);
333	>	assertEquals(0, f.getNumberOfDependents());
334	>	assertEquals(0, g.getNumberOfDependents());
335	>	assertEquals(0, h.getNumberOfDependents());
336	>	}}
337
338		/**
339		* toString indicates current completion state
#	Line 305 | Line 350 | public class CompletableFutureTest exten
350		f = new CompletableFuture<String>();
351		f.completeExceptionally(new IndexOutOfBoundsException());
352		assertTrue(f.toString().contains("[Completed exceptionally]"));
353	+
354	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
355	+	f = new CompletableFuture<String>();
356	+	f.cancel(mayInterruptIfRunning);
357	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
358	+	}
359		}
360
361		/**
#	Line 315 | Line 366 | public class CompletableFutureTest exten
366		checkCompletedNormally(f, "test");
367		}
368
369	<	// Choose non-commutative actions for better coverage
370	<
371	<	static final Supplier<Integer> supplyOne =
372	<	() -> Integer.valueOf(1);
373	<	static final Function<Integer, Integer> inc =
374	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
375	<	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();
369	>	abstract class CheckedAction {
370	>	int invocationCount = 0;
371	>	final ExecutionMode m;
372	>	CheckedAction(ExecutionMode m) { this.m = m; }
373	>	void invoked() {
374	>	m.checkExecutionMode();
375	>	assertEquals(0, invocationCount++);
376		}
377	<	}
378	<	static final class Noop implements Runnable {
337	<	boolean ran;
338	<	public void run() { ran = true; }
377	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
378	>	void assertInvoked() { assertEquals(1, invocationCount); }
379		}
380
381	<	static final class FailingSupplier implements Supplier<Integer> {
382	<	boolean ran;
383	<	public Integer get() { ran = true; throw new CFException(); }
384	<	}
385	<	static final class FailingConsumer implements Consumer<Integer> {
386	<	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(); }
364	<	}
365	<
366	<	static final class CompletableFutureInc
367	<	implements Function<Integer, CompletableFuture<Integer>> {
368	<	boolean ran;
369	<	public CompletableFuture<Integer> apply(Integer x) {
370	<	ran = true;
371	<	CompletableFuture<Integer> f = new CompletableFuture<>();
372	<	f.complete(Integer.valueOf(x.intValue() + 1));
373	<	return f;
381	>	abstract class CheckedIntegerAction extends CheckedAction {
382	>	Integer value;
383	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
384	>	void assertValue(Integer expected) {
385	>	assertInvoked();
386	>	assertEquals(expected, value);
387		}
388		}
389
390	<	static final class FailingCompletableFutureFunction
391	<	implements Function<Integer, CompletableFuture<Integer>> {
392	<	boolean ran;
393	<	public CompletableFuture<Integer> apply(Integer x) {
394	<	ran = true; throw new CFException();
390	>	class IntegerSupplier extends CheckedAction
391	>	implements Supplier<Integer>
392	>	{
393	>	final Integer value;
394	>	IntegerSupplier(ExecutionMode m, Integer value) {
395	>	super(m);
396	>	this.value = value;
397		}
398	<	}
399	<
400	<	// 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();
398	>	public Integer get() {
399	>	invoked();
400	>	return value;
401		}
402		}
403
404	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
405	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	>	// A function that handles and produces null values as well.
405	>	static Integer inc(Integer x) {
406	>	return (x == null) ? null : x + 1;
407		}
408
409	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
410	<	boolean ran;
411	<	public Integer apply(Integer x, Throwable t) {
412	<	ran = true;
413	<	return (t == null) ? two : three;
409	>	class NoopConsumer extends CheckedIntegerAction
410	>	implements Consumer<Integer>
411	>	{
412	>	NoopConsumer(ExecutionMode m) { super(m); }
413	>	public void accept(Integer x) {
414	>	invoked();
415	>	value = x;
416		}
417		}
418
419	<	/**
420	<	* exceptionally action completes with function value on source
421	<	* exception; otherwise with source value
422	<	*/
423	<	public void testExceptionally() {
424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
425	<	ExceptionToInteger r = new ExceptionToInteger();
426	<	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);
419	>	class IncFunction extends CheckedIntegerAction
420	>	implements Function<Integer,Integer>
421	>	{
422	>	IncFunction(ExecutionMode m) { super(m); }
423	>	public Integer apply(Integer x) {
424	>	invoked();
425	>	return value = inc(x);
426	>	}
427		}
428
429	<	/**
430	<	* thenRun result completes exceptionally if source cancelled
431	<	*/
432	<	public void testThenRun4() {
433	<	CompletableFuture<Integer> f;
434	<	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);
429	>	// Choose non-commutative actions for better coverage
430	>	// A non-commutative function that handles and produces null values as well.
431	>	static Integer subtract(Integer x, Integer y) {
432	>	return (x == null && y == null) ? null :
433	>	((x == null) ? 42 : x.intValue())
434	>	- ((y == null) ? 99 : y.intValue());
435		}
436
437	<	/**
438	<	* thenApply result completes normally after normal completion of source
439	<	*/
440	<	public void testThenApply() {
441	<	CompletableFuture<Integer> f = new CompletableFuture<>();
442	<	CompletableFuture<Integer> g = f.thenApply(inc);
443	<	f.complete(one);
444	<	checkCompletedNormally(g, two);
437	>	class SubtractAction extends CheckedIntegerAction
438	>	implements BiConsumer<Integer, Integer>
439	>	{
440	>	SubtractAction(ExecutionMode m) { super(m); }
441	>	public void accept(Integer x, Integer y) {
442	>	invoked();
443	>	value = subtract(x, y);
444	>	}
445		}
446
447	<	/**
448	<	* thenApply result completes exceptionally after exceptional
449	<	* completion of source
450	<	*/
451	<	public void testThenApply2() {
452	<	CompletableFuture<Integer> f = new CompletableFuture<>();
453	<	CompletableFuture<Integer> g = f.thenApply(inc);
454	<	f.completeExceptionally(new CFException());
625	<	checkCompletedWithWrappedCFException(g);
447	>	class SubtractFunction extends CheckedIntegerAction
448	>	implements BiFunction<Integer, Integer, Integer>
449	>	{
450	>	SubtractFunction(ExecutionMode m) { super(m); }
451	>	public Integer apply(Integer x, Integer y) {
452	>	invoked();
453	>	return value = subtract(x, y);
454	>	}
455		}
456
457	<	/**
458	<	* thenApply result completes exceptionally if action does
459	<	*/
460	<	public void testThenApply3() {
461	<	CompletableFuture<Integer> f = new CompletableFuture<>();
633	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(g);
457	>	class Noop extends CheckedAction implements Runnable {
458	>	Noop(ExecutionMode m) { super(m); }
459	>	public void run() {
460	>	invoked();
461	>	}
462		}
463
464	<	/**
465	<	* thenApply result completes exceptionally if source cancelled
466	<	*/
467	<	public void testThenApply4() {
468	<	CompletableFuture<Integer> f = new CompletableFuture<>();
469	<	CompletableFuture<Integer> g = f.thenApply(inc);
470	<	assertTrue(f.cancel(true));
471	<	checkCompletedWithWrappedCancellationException(g);
464	>	class FailingSupplier extends CheckedAction
465	>	implements Supplier<Integer>
466	>	{
467	>	FailingSupplier(ExecutionMode m) { super(m); }
468	>	public Integer get() {
469	>	invoked();
470	>	throw new CFException();
471	>	}
472		}
473
474	<	/**
475	<	* thenAccept result completes normally after normal completion of source
476	<	*/
477	<	public void testThenAccept() {
478	<	CompletableFuture<Integer> f = new CompletableFuture<>();
479	<	IncAction r = new IncAction();
480	<	CompletableFuture<Void> g = f.thenAccept(r);
481	<	f.complete(one);
482	<	checkCompletedNormally(g, null);
657	<	assertEquals(r.value, 2);
474	>	class FailingConsumer extends CheckedIntegerAction
475	>	implements Consumer<Integer>
476	>	{
477	>	FailingConsumer(ExecutionMode m) { super(m); }
478	>	public void accept(Integer x) {
479	>	invoked();
480	>	value = x;
481	>	throw new CFException();
482	>	}
483		}
484
485	<	/**
486	<	* thenAccept result completes exceptionally after exceptional
487	<	* completion of source
488	<	*/
489	<	public void testThenAccept2() {
490	<	CompletableFuture<Integer> f = new CompletableFuture<>();
491	<	IncAction r = new IncAction();
492	<	CompletableFuture<Void> g = f.thenAccept(r);
493	<	f.completeExceptionally(new CFException());
669	<	checkCompletedWithWrappedCFException(g);
485	>	class FailingBiConsumer extends CheckedIntegerAction
486	>	implements BiConsumer<Integer, Integer>
487	>	{
488	>	FailingBiConsumer(ExecutionMode m) { super(m); }
489	>	public void accept(Integer x, Integer y) {
490	>	invoked();
491	>	value = subtract(x, y);
492	>	throw new CFException();
493	>	}
494		}
495
496	<	/**
497	<	* thenAccept result completes exceptionally if action does
498	<	*/
499	<	public void testThenAccept3() {
500	<	CompletableFuture<Integer> f = new CompletableFuture<>();
501	<	FailingConsumer r = new FailingConsumer();
502	<	CompletableFuture<Void> g = f.thenAccept(r);
503	<	f.complete(one);
504	<	checkCompletedWithWrappedCFException(g);
681	<	assertTrue(r.ran);
496	>	class FailingFunction extends CheckedIntegerAction
497	>	implements Function<Integer, Integer>
498	>	{
499	>	FailingFunction(ExecutionMode m) { super(m); }
500	>	public Integer apply(Integer x) {
501	>	invoked();
502	>	value = x;
503	>	throw new CFException();
504	>	}
505		}
506
507	<	/**
508	<	* thenAccept result completes exceptionally if source cancelled
509	<	*/
510	<	public void testThenAccept4() {
511	<	CompletableFuture<Integer> f = new CompletableFuture<>();
512	<	IncAction r = new IncAction();
513	<	CompletableFuture<Void> g = f.thenAccept(r);
514	<	assertTrue(f.cancel(true));
515	<	checkCompletedWithWrappedCancellationException(g);
507	>	class FailingBiFunction extends CheckedIntegerAction
508	>	implements BiFunction<Integer, Integer, Integer>
509	>	{
510	>	FailingBiFunction(ExecutionMode m) { super(m); }
511	>	public Integer apply(Integer x, Integer y) {
512	>	invoked();
513	>	value = subtract(x, y);
514	>	throw new CFException();
515	>	}
516		}
517
518	<	/**
519	<	* thenCombine result completes normally after normal completion
520	<	* of sources
521	<	*/
522	<	public void testThenCombine() {
523	<	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);
518	>	class FailingRunnable extends CheckedAction implements Runnable {
519	>	FailingRunnable(ExecutionMode m) { super(m); }
520	>	public void run() {
521	>	invoked();
522	>	throw new CFException();
523	>	}
524		}
525
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);
755	–
756	–	f = new CompletableFuture<>();
757	–	g = new CompletableFuture<>();
758	–	f.completeExceptionally(new CFException());
759	–	g.complete(3);
760	–	h = f.thenCombine(g, subtract);
761	–	checkCompletedWithWrappedCFException(h);
762	–	}
526
527	<	/**
528	<	* thenCombine result completes exceptionally if action does
529	<	*/
530	<	public void testThenCombine3() {
531	<	CompletableFuture<Integer> f = new CompletableFuture<>();
532	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
533	<	FailingBiFunction r = new FailingBiFunction();
534	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
535	<	f.complete(one);
536	<	checkIncomplete(g);
537	<	assertFalse(r.ran);
775	<	f2.complete(two);
776	<	checkCompletedWithWrappedCFException(g);
777	<	assertTrue(r.ran);
527	>	class CompletableFutureInc extends CheckedIntegerAction
528	>	implements Function<Integer, CompletableFuture<Integer>>
529	>	{
530	>	CompletableFutureInc(ExecutionMode m) { super(m); }
531	>	public CompletableFuture<Integer> apply(Integer x) {
532	>	invoked();
533	>	value = x;
534	>	CompletableFuture<Integer> f = new CompletableFuture<>();
535	>	f.complete(inc(x));
536	>	return f;
537	>	}
538		}
539
540	<	/**
541	<	* thenCombine result completes exceptionally if either source cancelled
542	<	*/
543	<	public void testThenCombine4() {
544	<	CompletableFuture<Integer> f, g, h;
545	<
546	<	f = new CompletableFuture<>();
547	<	g = new CompletableFuture<>();
548	<	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);
540	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
541	>	implements Function<Integer, CompletableFuture<Integer>>
542	>	{
543	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
544	>	public CompletableFuture<Integer> apply(Integer x) {
545	>	invoked();
546	>	value = x;
547	>	throw new CFException();
548	>	}
549		}
550
551	<	/**
552	<	* thenAcceptBoth result completes normally after normal
553	<	* completion of sources
554	<	*/
555	<	public void testThenAcceptBoth() {
556	<	CompletableFuture<Integer> f, g;
557	<	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);
551	>	// Used for explicit executor tests
552	>	static final class ThreadExecutor implements Executor {
553	>	final AtomicInteger count = new AtomicInteger(0);
554	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
555	>	static boolean startedCurrentThread() {
556	>	return Thread.currentThread().getThreadGroup() == tg;
557	>	}
558
559	<	f = new CompletableFuture<>();
560	<	g = new CompletableFuture<>();
561	<	g.complete(1);
562	<	f.complete(3);
841	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
842	<	checkCompletedNormally(h, null);
843	<	assertEquals(r.value, 2);
559	>	public void execute(Runnable r) {
560	>	count.getAndIncrement();
561	>	new Thread(tg, r).start();
562	>	}
563		}
564
565		/**
566	<	* thenAcceptBoth result completes exceptionally after exceptional
567	<	* completion of either source
566	>	* Permits the testing of parallel code for the 3 different
567	>	* execution modes without copy/pasting all the test methods.
568		*/
569	<	public void testThenAcceptBoth2() {
570	<	CompletableFuture<Integer> f, g;
571	<	CompletableFuture<Void> h;
572	<	SubtractAction r;
573	<
574	<	f = new CompletableFuture<>();
575	<	g = new CompletableFuture<>();
576	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
577	<	f.completeExceptionally(new CFException());
578	<	checkIncomplete(h);
579	<	g.complete(1);
580	<	checkCompletedWithWrappedCFException(h);
581	<
582	<	f = new CompletableFuture<>();
583	<	g = new CompletableFuture<>();
584	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
585	<	g.completeExceptionally(new CFException());
586	<	checkIncomplete(h);
587	<	f.complete(3);
588	<	checkCompletedWithWrappedCFException(h);
589	<
590	<	f = new CompletableFuture<>();
591	<	g = new CompletableFuture<>();
592	<	f.complete(3);
593	<	g.completeExceptionally(new CFException());
594	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
595	<	checkCompletedWithWrappedCFException(h);
596	<
597	<	f = new CompletableFuture<>();
598	<	g = new CompletableFuture<>();
599	<	f.completeExceptionally(new CFException());
600	<	g.complete(3);
601	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
602	<	checkCompletedWithWrappedCFException(h);
603	<	}
569	>	enum ExecutionMode {
570	>	DEFAULT {
571	>	public void checkExecutionMode() {
572	>	assertFalse(ThreadExecutor.startedCurrentThread());
573	>	assertNull(ForkJoinTask.getPool());
574	>	}
575	>	public CompletableFuture<Void> runAsync(Runnable a) {
576	>	throw new UnsupportedOperationException();
577	>	}
578	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
579	>	throw new UnsupportedOperationException();
580	>	}
581	>	public <T> CompletableFuture<Void> thenRun
582	>	(CompletableFuture<T> f, Runnable a) {
583	>	return f.thenRun(a);
584	>	}
585	>	public <T> CompletableFuture<Void> thenAccept
586	>	(CompletableFuture<T> f, Consumer<? super T> a) {
587	>	return f.thenAccept(a);
588	>	}
589	>	public <T,U> CompletableFuture<U> thenApply
590	>	(CompletableFuture<T> f, Function<? super T,U> a) {
591	>	return f.thenApply(a);
592	>	}
593	>	public <T,U> CompletableFuture<U> thenCompose
594	>	(CompletableFuture<T> f,
595	>	Function<? super T,? extends CompletionStage<U>> a) {
596	>	return f.thenCompose(a);
597	>	}
598	>	public <T,U> CompletableFuture<U> handle
599	>	(CompletableFuture<T> f,
600	>	BiFunction<? super T,Throwable,? extends U> a) {
601	>	return f.handle(a);
602	>	}
603	>	public <T> CompletableFuture<T> whenComplete
604	>	(CompletableFuture<T> f,
605	>	BiConsumer<? super T,? super Throwable> a) {
606	>	return f.whenComplete(a);
607	>	}
608	>	public <T,U> CompletableFuture<Void> runAfterBoth
609	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
610	>	return f.runAfterBoth(g, a);
611	>	}
612	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
613	>	(CompletableFuture<T> f,
614	>	CompletionStage<? extends U> g,
615	>	BiConsumer<? super T,? super U> a) {
616	>	return f.thenAcceptBoth(g, a);
617	>	}
618	>	public <T,U,V> CompletableFuture<V> thenCombine
619	>	(CompletableFuture<T> f,
620	>	CompletionStage<? extends U> g,
621	>	BiFunction<? super T,? super U,? extends V> a) {
622	>	return f.thenCombine(g, a);
623	>	}
624	>	public <T> CompletableFuture<Void> runAfterEither
625	>	(CompletableFuture<T> f,
626	>	CompletionStage<?> g,
627	>	java.lang.Runnable a) {
628	>	return f.runAfterEither(g, a);
629	>	}
630	>	public <T> CompletableFuture<Void> acceptEither
631	>	(CompletableFuture<T> f,
632	>	CompletionStage<? extends T> g,
633	>	Consumer<? super T> a) {
634	>	return f.acceptEither(g, a);
635	>	}
636	>	public <T,U> CompletableFuture<U> applyToEither
637	>	(CompletableFuture<T> f,
638	>	CompletionStage<? extends T> g,
639	>	Function<? super T,U> a) {
640	>	return f.applyToEither(g, a);
641	>	}
642	>	},
643
644	<	/**
645	<	* thenAcceptBoth result completes exceptionally if action does
646	<	*/
647	<	public void testThenAcceptBoth3() {
648	<	CompletableFuture<Integer> f, g;
649	<	CompletableFuture<Void> h;
650	<	FailingBiConsumer r;
644	>	ASYNC {
645	>	public void checkExecutionMode() {
646	>	assertSame(ForkJoinPool.commonPool(),
647	>	ForkJoinTask.getPool());
648	>	}
649	>	public CompletableFuture<Void> runAsync(Runnable a) {
650	>	return CompletableFuture.runAsync(a);
651	>	}
652	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
653	>	return CompletableFuture.supplyAsync(a);
654	>	}
655	>	public <T> CompletableFuture<Void> thenRun
656	>	(CompletableFuture<T> f, Runnable a) {
657	>	return f.thenRunAsync(a);
658	>	}
659	>	public <T> CompletableFuture<Void> thenAccept
660	>	(CompletableFuture<T> f, Consumer<? super T> a) {
661	>	return f.thenAcceptAsync(a);
662	>	}
663	>	public <T,U> CompletableFuture<U> thenApply
664	>	(CompletableFuture<T> f, Function<? super T,U> a) {
665	>	return f.thenApplyAsync(a);
666	>	}
667	>	public <T,U> CompletableFuture<U> thenCompose
668	>	(CompletableFuture<T> f,
669	>	Function<? super T,? extends CompletionStage<U>> a) {
670	>	return f.thenComposeAsync(a);
671	>	}
672	>	public <T,U> CompletableFuture<U> handle
673	>	(CompletableFuture<T> f,
674	>	BiFunction<? super T,Throwable,? extends U> a) {
675	>	return f.handleAsync(a);
676	>	}
677	>	public <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a) {
680	>	return f.whenCompleteAsync(a);
681	>	}
682	>	public <T,U> CompletableFuture<Void> runAfterBoth
683	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
684	>	return f.runAfterBothAsync(g, a);
685	>	}
686	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiConsumer<? super T,? super U> a) {
690	>	return f.thenAcceptBothAsync(g, a);
691	>	}
692	>	public <T,U,V> CompletableFuture<V> thenCombine
693	>	(CompletableFuture<T> f,
694	>	CompletionStage<? extends U> g,
695	>	BiFunction<? super T,? super U,? extends V> a) {
696	>	return f.thenCombineAsync(g, a);
697	>	}
698	>	public <T> CompletableFuture<Void> runAfterEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<?> g,
701	>	java.lang.Runnable a) {
702	>	return f.runAfterEitherAsync(g, a);
703	>	}
704	>	public <T> CompletableFuture<Void> acceptEither
705	>	(CompletableFuture<T> f,
706	>	CompletionStage<? extends T> g,
707	>	Consumer<? super T> a) {
708	>	return f.acceptEitherAsync(g, a);
709	>	}
710	>	public <T,U> CompletableFuture<U> applyToEither
711	>	(CompletableFuture<T> f,
712	>	CompletionStage<? extends T> g,
713	>	Function<? super T,U> a) {
714	>	return f.applyToEitherAsync(g, a);
715	>	}
716	>	},
717
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
721	<	f.complete(3);
722	<	checkIncomplete(h);
723	<	g.complete(1);
724	<	checkCompletedWithWrappedCFException(h);
718	>	EXECUTOR {
719	>	public void checkExecutionMode() {
720	>	assertTrue(ThreadExecutor.startedCurrentThread());
721	>	}
722	>	public CompletableFuture<Void> runAsync(Runnable a) {
723	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
724	>	}
725	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
726	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
727	>	}
728	>	public <T> CompletableFuture<Void> thenRun
729	>	(CompletableFuture<T> f, Runnable a) {
730	>	return f.thenRunAsync(a, new ThreadExecutor());
731	>	}
732	>	public <T> CompletableFuture<Void> thenAccept
733	>	(CompletableFuture<T> f, Consumer<? super T> a) {
734	>	return f.thenAcceptAsync(a, new ThreadExecutor());
735	>	}
736	>	public <T,U> CompletableFuture<U> thenApply
737	>	(CompletableFuture<T> f, Function<? super T,U> a) {
738	>	return f.thenApplyAsync(a, new ThreadExecutor());
739	>	}
740	>	public <T,U> CompletableFuture<U> thenCompose
741	>	(CompletableFuture<T> f,
742	>	Function<? super T,? extends CompletionStage<U>> a) {
743	>	return f.thenComposeAsync(a, new ThreadExecutor());
744	>	}
745	>	public <T,U> CompletableFuture<U> handle
746	>	(CompletableFuture<T> f,
747	>	BiFunction<? super T,Throwable,? extends U> a) {
748	>	return f.handleAsync(a, new ThreadExecutor());
749	>	}
750	>	public <T> CompletableFuture<T> whenComplete
751	>	(CompletableFuture<T> f,
752	>	BiConsumer<? super T,? super Throwable> a) {
753	>	return f.whenCompleteAsync(a, new ThreadExecutor());
754	>	}
755	>	public <T,U> CompletableFuture<Void> runAfterBoth
756	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
757	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
758	>	}
759	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
760	>	(CompletableFuture<T> f,
761	>	CompletionStage<? extends U> g,
762	>	BiConsumer<? super T,? super U> a) {
763	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
764	>	}
765	>	public <T,U,V> CompletableFuture<V> thenCombine
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends U> g,
768	>	BiFunction<? super T,? super U,? extends V> a) {
769	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
770	>	}
771	>	public <T> CompletableFuture<Void> runAfterEither
772	>	(CompletableFuture<T> f,
773	>	CompletionStage<?> g,
774	>	java.lang.Runnable a) {
775	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
776	>	}
777	>	public <T> CompletableFuture<Void> acceptEither
778	>	(CompletableFuture<T> f,
779	>	CompletionStage<? extends T> g,
780	>	Consumer<? super T> a) {
781	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
782	>	}
783	>	public <T,U> CompletableFuture<U> applyToEither
784	>	(CompletableFuture<T> f,
785	>	CompletionStage<? extends T> g,
786	>	Function<? super T,U> a) {
787	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
788	>	}
789	>	};
790
791	<	f = new CompletableFuture<>();
792	<	g = new CompletableFuture<>();
793	<	f.complete(3);
794	<	g.complete(1);
795	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
796	<	checkCompletedWithWrappedCFException(h);
791	>	public abstract void checkExecutionMode();
792	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
793	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
794	>	public abstract <T> CompletableFuture<Void> thenRun
795	>	(CompletableFuture<T> f, Runnable a);
796	>	public abstract <T> CompletableFuture<Void> thenAccept
797	>	(CompletableFuture<T> f, Consumer<? super T> a);
798	>	public abstract <T,U> CompletableFuture<U> thenApply
799	>	(CompletableFuture<T> f, Function<? super T,U> a);
800	>	public abstract <T,U> CompletableFuture<U> thenCompose
801	>	(CompletableFuture<T> f,
802	>	Function<? super T,? extends CompletionStage<U>> a);
803	>	public abstract <T,U> CompletableFuture<U> handle
804	>	(CompletableFuture<T> f,
805	>	BiFunction<? super T,Throwable,? extends U> a);
806	>	public abstract <T> CompletableFuture<T> whenComplete
807	>	(CompletableFuture<T> f,
808	>	BiConsumer<? super T,? super Throwable> a);
809	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
810	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
811	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
812	>	(CompletableFuture<T> f,
813	>	CompletionStage<? extends U> g,
814	>	BiConsumer<? super T,? super U> a);
815	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
816	>	(CompletableFuture<T> f,
817	>	CompletionStage<? extends U> g,
818	>	BiFunction<? super T,? super U,? extends V> a);
819	>	public abstract <T> CompletableFuture<Void> runAfterEither
820	>	(CompletableFuture<T> f,
821	>	CompletionStage<?> g,
822	>	java.lang.Runnable a);
823	>	public abstract <T> CompletableFuture<Void> acceptEither
824	>	(CompletableFuture<T> f,
825	>	CompletionStage<? extends T> g,
826	>	Consumer<? super T> a);
827	>	public abstract <T,U> CompletableFuture<U> applyToEither
828	>	(CompletableFuture<T> f,
829	>	CompletionStage<? extends T> g,
830	>	Function<? super T,U> a);
831		}
832
833		/**
834	<	* thenAcceptBoth result completes exceptionally if either source cancelled
834	>	* exceptionally action is not invoked when source completes
835	>	* normally, and source result is propagated
836		*/
837	<	public void testThenAcceptBoth4() {
838	<	CompletableFuture<Integer> f, g;
839	<	CompletableFuture<Void> h;
840	<	SubtractAction r;
841	<
842	<	f = new CompletableFuture<>();
843	<	g = new CompletableFuture<>();
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	assertTrue(f.cancel(true));
846	<	checkIncomplete(h);
847	<	g.complete(1);
848	<	checkCompletedWithWrappedCancellationException(h);
849	<
850	<	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);
837	>	public void testExceptionally_normalCompletion() {
838	>	for (boolean createIncomplete : new boolean[] { true, false })
839	>	for (Integer v1 : new Integer[] { 1, null })
840	>	{
841	>	final AtomicInteger a = new AtomicInteger(0);
842	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
843	>	if (!createIncomplete) f.complete(v1);
844	>	final CompletableFuture<Integer> g = f.exceptionally
845	>	((Throwable t) -> {
846	>	// Should not be called
847	>	a.getAndIncrement();
848	>	throw new AssertionError();
849	>	});
850	>	if (createIncomplete) f.complete(v1);
851
852	<	f = new CompletableFuture<>();
853	<	g = new CompletableFuture<>();
854	<	assertTrue(f.cancel(true));
855	<	g.complete(3);
945	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
946	<	checkCompletedWithWrappedCancellationException(h);
947	<	}
852	>	checkCompletedNormally(g, v1);
853	>	checkCompletedNormally(f, v1);
854	>	assertEquals(0, a.get());
855	>	}}
856
857		/**
858	<	* runAfterBoth result completes normally after normal
859	<	* completion of sources
858	>	* exceptionally action completes with function value on source
859	>	* exception
860		*/
861	<	public void testRunAfterBoth_normalCompletion1() {
861	>	public void testExceptionally_exceptionalCompletion() {
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863		for (Integer v1 : new Integer[] { 1, null })
864	<	for (Integer v2 : new Integer[] { 2, null }) {
865	<
864	>	{
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex = new CFException();
867		final CompletableFuture<Integer> f = new CompletableFuture<>();
868	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
869	<	final Noop r = new Noop();
870	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
871	<
872	<	f.complete(v1);
873	<	checkIncomplete(h);
874	<	assertFalse(r.ran);
875	<	g.complete(v2);
868	>	if (!createIncomplete) f.completeExceptionally(ex);
869	>	final CompletableFuture<Integer> g = f.exceptionally
870	>	((Throwable t) -> {
871	>	ExecutionMode.DEFAULT.checkExecutionMode();
872	>	threadAssertSame(t, ex);
873	>	a.getAndIncrement();
874	>	return v1;
875	>	});
876	>	if (createIncomplete) f.completeExceptionally(ex);
877
878	<	checkCompletedNormally(h, null);
879	<	assertTrue(r.ran);
880	<	checkCompletedNormally(f, v1);
970	<	checkCompletedNormally(g, v2);
971	<	}
972	<	}
878	>	checkCompletedNormally(g, v1);
879	>	assertEquals(1, a.get());
880	>	}}
881
882	<	public void testRunAfterBoth_normalCompletion2() {
882	>	public void testExceptionally_exceptionalCompletionActionFailed() {
883	>	for (boolean createIncomplete : new boolean[] { true, false })
884		for (Integer v1 : new Integer[] { 1, null })
885	<	for (Integer v2 : new Integer[] { 2, null }) {
886	<
885	>	{
886	>	final AtomicInteger a = new AtomicInteger(0);
887	>	final CFException ex1 = new CFException();
888	>	final CFException ex2 = new CFException();
889		final CompletableFuture<Integer> f = new CompletableFuture<>();
890	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
891	<	final Noop r = new Noop();
892	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
893	<
894	<	g.complete(v2);
895	<	checkIncomplete(h);
896	<	assertFalse(r.ran);
897	<	f.complete(v1);
898	<
899	<	checkCompletedNormally(h, null);
900	<	assertTrue(r.ran);
901	<	checkCompletedNormally(f, v1);
902	<	checkCompletedNormally(g, v2);
992	<	}
993	<	}
890	>	if (!createIncomplete) f.completeExceptionally(ex1);
891	>	final CompletableFuture<Integer> g = f.exceptionally
892	>	((Throwable t) -> {
893	>	ExecutionMode.DEFAULT.checkExecutionMode();
894	>	threadAssertSame(t, ex1);
895	>	a.getAndIncrement();
896	>	throw ex2;
897	>	});
898	>	if (createIncomplete) f.completeExceptionally(ex1);
899	>
900	>	checkCompletedWithWrappedException(g, ex2);
901	>	assertEquals(1, a.get());
902	>	}}
903
904	<	public void testRunAfterBoth_normalCompletion3() {
904	>	/**
905	>	* whenComplete action executes on normal completion, propagating
906	>	* source result.
907	>	*/
908	>	public void testWhenComplete_normalCompletion1() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean createIncomplete : new boolean[] { true, false })
911		for (Integer v1 : new Integer[] { 1, null })
912	<	for (Integer v2 : new Integer[] { 2, null }) {
913	<
912	>	{
913	>	final AtomicInteger a = new AtomicInteger(0);
914		final CompletableFuture<Integer> f = new CompletableFuture<>();
915	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
916	<	final Noop r = new Noop();
915	>	if (!createIncomplete) f.complete(v1);
916	>	final CompletableFuture<Integer> g = m.whenComplete
917	>	(f,
918	>	(Integer x, Throwable t) -> {
919	>	m.checkExecutionMode();
920	>	threadAssertSame(x, v1);
921	>	threadAssertNull(t);
922	>	a.getAndIncrement();
923	>	});
924	>	if (createIncomplete) f.complete(v1);
925
926	<	g.complete(v2);
1004	<	f.complete(v1);
1005	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1006	<
1007	<	checkCompletedNormally(h, null);
1008	<	assertTrue(r.ran);
926	>	checkCompletedNormally(g, v1);
927		checkCompletedNormally(f, v1);
928	<	checkCompletedNormally(g, v2);
929	<	}
1012	<	}
928	>	assertEquals(1, a.get());
929	>	}}
930
931	<	public void testRunAfterBoth_normalCompletion4() {
931	>	/**
932	>	* whenComplete action executes on exceptional completion, propagating
933	>	* source result.
934	>	*/
935	>	public void testWhenComplete_exceptionalCompletion() {
936	>	for (ExecutionMode m : ExecutionMode.values())
937	>	for (boolean createIncomplete : new boolean[] { true, false })
938		for (Integer v1 : new Integer[] { 1, null })
939	<	for (Integer v2 : new Integer[] { 2, null }) {
940	<
939	>	{
940	>	final AtomicInteger a = new AtomicInteger(0);
941	>	final CFException ex = new CFException();
942		final CompletableFuture<Integer> f = new CompletableFuture<>();
943	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
944	<	final Noop r = new Noop();
945	<
946	<	f.complete(v1);
947	<	g.complete(v2);
948	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
949	<
950	<	checkCompletedNormally(h, null);
951	<	assertTrue(r.ran);
952	<	checkCompletedNormally(f, v1);
953	<	checkCompletedNormally(g, v2);
954	<	}
955	<	}
943	>	if (!createIncomplete) f.completeExceptionally(ex);
944	>	final CompletableFuture<Integer> g = m.whenComplete
945	>	(f,
946	>	(Integer x, Throwable t) -> {
947	>	m.checkExecutionMode();
948	>	threadAssertNull(x);
949	>	threadAssertSame(t, ex);
950	>	a.getAndIncrement();
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex);
953	>
954	>	checkCompletedWithWrappedException(g, ex);
955	>	checkCompletedExceptionally(f, ex);
956	>	assertEquals(1, a.get());
957	>	}}
958
959		/**
960	<	* runAfterBoth result completes exceptionally after exceptional
961	<	* completion of either source
960	>	* whenComplete action executes on cancelled source, propagating
961	>	* CancellationException.
962		*/
963	<	public void testRunAfterBoth_exceptionalCompletion1() {
964	<	for (Integer v1 : new Integer[] { 1, null }) {
965	<
963	>	public void testWhenComplete_sourceCancelled() {
964	>	for (ExecutionMode m : ExecutionMode.values())
965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	{
968	>	final AtomicInteger a = new AtomicInteger(0);
969		final CompletableFuture<Integer> f = new CompletableFuture<>();
970	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
971	<	final Noop r = new Noop();
972	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
973	<	final CFException ex = new CFException();
974	<
975	<	f.completeExceptionally(ex);
976	<	checkIncomplete(h);
977	<	g.complete(v1);
970	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
971	>	final CompletableFuture<Integer> g = m.whenComplete
972	>	(f,
973	>	(Integer x, Throwable t) -> {
974	>	m.checkExecutionMode();
975	>	threadAssertNull(x);
976	>	threadAssertTrue(t instanceof CancellationException);
977	>	a.getAndIncrement();
978	>	});
979	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
980
981	<	checkCompletedWithWrappedCFException(h, ex);
982	<	checkCompletedWithWrappedCFException(f, ex);
983	<	assertFalse(r.ran);
984	<	checkCompletedNormally(g, v1);
1054	<	}
1055	<	}
1056	<
1057	<	public void testRunAfterBoth_exceptionalCompletion2() {
1058	<	for (Integer v1 : new Integer[] { 1, null }) {
981	>	checkCompletedWithWrappedCancellationException(g);
982	>	checkCancelled(f);
983	>	assertEquals(1, a.get());
984	>	}}
985
986	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
987	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
988	<	final Noop r = new Noop();
989	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
986	>	/**
987	>	* If a whenComplete action throws an exception when triggered by
988	>	* a normal completion, it completes exceptionally
989	>	*/
990	>	public void testWhenComplete_actionFailed() {
991	>	for (boolean createIncomplete : new boolean[] { true, false })
992	>	for (ExecutionMode m : ExecutionMode.values())
993	>	for (Integer v1 : new Integer[] { 1, null })
994	>	{
995	>	final AtomicInteger a = new AtomicInteger(0);
996		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	–
997		final CompletableFuture<Integer> f = new CompletableFuture<>();
998	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
999	<	final Noop r = new Noop();
1000	<	final CFException ex = new CFException();
998	>	if (!createIncomplete) f.complete(v1);
999	>	final CompletableFuture<Integer> g = m.whenComplete
1000	>	(f,
1001	>	(Integer x, Throwable t) -> {
1002	>	m.checkExecutionMode();
1003	>	threadAssertSame(x, v1);
1004	>	threadAssertNull(t);
1005	>	a.getAndIncrement();
1006	>	throw ex;
1007	>	});
1008	>	if (createIncomplete) f.complete(v1);
1009
1010	<	g.completeExceptionally(ex);
1086	<	f.complete(v1);
1087	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1088	<
1089	<	checkCompletedWithWrappedCFException(h, ex);
1090	<	checkCompletedWithWrappedCFException(g, ex);
1091	<	assertFalse(r.ran);
1010	>	checkCompletedWithWrappedException(g, ex);
1011		checkCompletedNormally(f, v1);
1012	<	}
1013	<	}
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	<	}
1012	>	assertEquals(1, a.get());
1013	>	}}
1014
1015		/**
1016	<	* runAfterBoth result completes exceptionally if action does
1016	>	* If a whenComplete action throws an exception when triggered by
1017	>	* a source completion that also throws an exception, the source
1018	>	* exception takes precedence.
1019		*/
1020	<	public void testRunAfterBoth_actionFailed1() {
1020	>	public void testWhenComplete_actionFailedSourceFailed() {
1021	>	for (boolean createIncomplete : new boolean[] { true, false })
1022	>	for (ExecutionMode m : ExecutionMode.values())
1023		for (Integer v1 : new Integer[] { 1, null })
1024	<	for (Integer v2 : new Integer[] { 2, null }) {
1025	<
1024	>	{
1025	>	final AtomicInteger a = new AtomicInteger(0);
1026	>	final CFException ex1 = new CFException();
1027	>	final CFException ex2 = new CFException();
1028		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);
1126	–
1127	–	f.complete(v1);
1128	–	checkIncomplete(h);
1129	–	g.complete(v2);
1130	–
1131	–	checkCompletedWithWrappedCFException(h);
1132	–	checkCompletedNormally(f, v1);
1133	–	checkCompletedNormally(g, v2);
1134	–	}
1135	–	}
1029
1030	<	public void testRunAfterBoth_actionFailed2() {
1030	>	if (!createIncomplete) f.completeExceptionally(ex1);
1031	>	final CompletableFuture<Integer> g = m.whenComplete
1032	>	(f,
1033	>	(Integer x, Throwable t) -> {
1034	>	m.checkExecutionMode();
1035	>	threadAssertSame(t, ex1);
1036	>	threadAssertNull(x);
1037	>	a.getAndIncrement();
1038	>	throw ex2;
1039	>	});
1040	>	if (createIncomplete) f.completeExceptionally(ex1);
1041	>
1042	>	checkCompletedWithWrappedException(g, ex1);
1043	>	checkCompletedExceptionally(f, ex1);
1044	>	assertEquals(1, a.get());
1045	>	}}
1046	>
1047	>	/**
1048	>	* handle action completes normally with function value on normal
1049	>	* completion of source
1050	>	*/
1051	>	public void testHandle_normalCompletion() {
1052	>	for (ExecutionMode m : ExecutionMode.values())
1053	>	for (boolean createIncomplete : new boolean[] { true, false })
1054		for (Integer v1 : new Integer[] { 1, null })
1055	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1055	>	{
1056		final CompletableFuture<Integer> f = new CompletableFuture<>();
1057	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1058	<	final FailingNoop r = new FailingNoop();
1059	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1060	<
1061	<	g.complete(v2);
1062	<	checkIncomplete(h);
1063	<	f.complete(v1);
1057	>	final AtomicInteger a = new AtomicInteger(0);
1058	>	if (!createIncomplete) f.complete(v1);
1059	>	final CompletableFuture<Integer> g = m.handle
1060	>	(f,
1061	>	(Integer x, Throwable t) -> {
1062	>	m.checkExecutionMode();
1063	>	threadAssertSame(x, v1);
1064	>	threadAssertNull(t);
1065	>	a.getAndIncrement();
1066	>	return inc(v1);
1067	>	});
1068	>	if (createIncomplete) f.complete(v1);
1069
1070	<	checkCompletedWithWrappedCFException(h);
1070	>	checkCompletedNormally(g, inc(v1));
1071		checkCompletedNormally(f, v1);
1072	<	checkCompletedNormally(g, v2);
1073	<	}
1154	<	}
1072	>	assertEquals(1, a.get());
1073	>	}}
1074
1075		/**
1076	<	* runAfterBoth result completes exceptionally if either source cancelled
1076	>	* handle action completes normally with function value on
1077	>	* exceptional completion of source
1078		*/
1079	<	public void testRunAfterBoth_sourceCancelled1() {
1080	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1081	<	for (Integer v1 : new Integer[] { 1, null }) {
1082	<
1079	>	public void testHandle_exceptionalCompletion() {
1080	>	for (ExecutionMode m : ExecutionMode.values())
1081	>	for (boolean createIncomplete : new boolean[] { true, false })
1082	>	for (Integer v1 : new Integer[] { 1, null })
1083	>	{
1084		final CompletableFuture<Integer> f = new CompletableFuture<>();
1085	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1086	<	final Noop r = new Noop();
1087	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1088	<
1089	<	assertTrue(f.cancel(mayInterruptIfRunning));
1090	<	checkIncomplete(h);
1091	<	g.complete(v1);
1085	>	final AtomicInteger a = new AtomicInteger(0);
1086	>	final CFException ex = new CFException();
1087	>	if (!createIncomplete) f.completeExceptionally(ex);
1088	>	final CompletableFuture<Integer> g = m.handle
1089	>	(f,
1090	>	(Integer x, Throwable t) -> {
1091	>	m.checkExecutionMode();
1092	>	threadAssertNull(x);
1093	>	threadAssertSame(t, ex);
1094	>	a.getAndIncrement();
1095	>	return v1;
1096	>	});
1097	>	if (createIncomplete) f.completeExceptionally(ex);
1098
1172	–	checkCompletedWithWrappedCancellationException(h);
1173	–	checkCancelled(f);
1174	–	assertFalse(r.ran);
1099		checkCompletedNormally(g, v1);
1100	<	}
1101	<	}
1102	<
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);
1191	<
1192	<	checkCompletedWithWrappedCancellationException(h);
1193	<	checkCancelled(g);
1194	<	assertFalse(r.ran);
1195	<	checkCompletedNormally(f, v1);
1196	<	}
1197	<	}
1198	<
1199	<	public void testRunAfterBoth_sourceCancelled3() {
1200	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1201	<	for (Integer v1 : new Integer[] { 1, null }) {
1100	>	checkCompletedExceptionally(f, ex);
1101	>	assertEquals(1, a.get());
1102	>	}}
1103
1104	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1105	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1106	<	final Noop r = new Noop();
1107	<
1108	<	assertTrue(g.cancel(mayInterruptIfRunning));
1109	<	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() {
1104	>	/**
1105	>	* handle action completes normally with function value on
1106	>	* cancelled source
1107	>	*/
1108	>	public void testHandle_sourceCancelled() {
1109	>	for (ExecutionMode m : ExecutionMode.values())
1110		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1111	<	for (Integer v1 : new Integer[] { 1, null }) {
1112	<
1111	>	for (boolean createIncomplete : new boolean[] { true, false })
1112	>	for (Integer v1 : new Integer[] { 1, null })
1113	>	{
1114		final CompletableFuture<Integer> f = new CompletableFuture<>();
1115	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1116	<	final Noop r = new Noop();
1117	<
1118	<	assertTrue(f.cancel(mayInterruptIfRunning));
1119	<	g.complete(v1);
1120	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1115	>	final AtomicInteger a = new AtomicInteger(0);
1116	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1117	>	final CompletableFuture<Integer> g = m.handle
1118	>	(f,
1119	>	(Integer x, Throwable t) -> {
1120	>	m.checkExecutionMode();
1121	>	threadAssertNull(x);
1122	>	threadAssertTrue(t instanceof CancellationException);
1123	>	a.getAndIncrement();
1124	>	return v1;
1125	>	});
1126	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1127
1230	–	checkCompletedWithWrappedCancellationException(h);
1231	–	checkCancelled(f);
1232	–	assertFalse(r.ran);
1128		checkCompletedNormally(g, v1);
1129	<	}
1130	<	}
1131	<
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	<	}
1129	>	checkCancelled(f);
1130	>	assertEquals(1, a.get());
1131	>	}}
1132
1133		/**
1134	<	* applyToEither result completes exceptionally after exceptional
1259	<	* completion of either source
1134	>	* handle result completes exceptionally if action does
1135		*/
1136	<	public void testApplyToEither2() {
1137	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1138	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1139	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1140	<	f.completeExceptionally(new CFException());
1141	<	f2.complete(one);
1142	<	checkCompletedWithWrappedCFException(g);
1143	<
1144	<	f = new CompletableFuture<>();
1145	<	f2 = new CompletableFuture<>();
1146	<	f2.completeExceptionally(new CFException());
1147	<	g = f.applyToEither(f2, inc);
1148	<	checkCompletedWithWrappedCFException(g);
1149	<	}
1136	>	public void testHandle_sourceFailedActionFailed() {
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (boolean createIncomplete : new boolean[] { true, false })
1139	>	{
1140	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1141	>	final AtomicInteger a = new AtomicInteger(0);
1142	>	final CFException ex1 = new CFException();
1143	>	final CFException ex2 = new CFException();
1144	>	if (!createIncomplete) f.completeExceptionally(ex1);
1145	>	final CompletableFuture<Integer> g = m.handle
1146	>	(f,
1147	>	(Integer x, Throwable t) -> {
1148	>	m.checkExecutionMode();
1149	>	threadAssertNull(x);
1150	>	threadAssertSame(ex1, t);
1151	>	a.getAndIncrement();
1152	>	throw ex2;
1153	>	});
1154	>	if (createIncomplete) f.completeExceptionally(ex1);
1155	>
1156	>	checkCompletedWithWrappedException(g, ex2);
1157	>	checkCompletedExceptionally(f, ex1);
1158	>	assertEquals(1, a.get());
1159	>	}}
1160	>
1161	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1162	>	for (ExecutionMode m : ExecutionMode.values())
1163	>	for (boolean createIncomplete : new boolean[] { true, false })
1164	>	for (Integer v1 : new Integer[] { 1, null })
1165	>	{
1166	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1167	>	final AtomicInteger a = new AtomicInteger(0);
1168	>	final CFException ex = new CFException();
1169	>	if (!createIncomplete) f.complete(v1);
1170	>	final CompletableFuture<Integer> g = m.handle
1171	>	(f,
1172	>	(Integer x, Throwable t) -> {
1173	>	m.checkExecutionMode();
1174	>	threadAssertSame(x, v1);
1175	>	threadAssertNull(t);
1176	>	a.getAndIncrement();
1177	>	throw ex;
1178	>	});
1179	>	if (createIncomplete) f.complete(v1);
1180
1181	<	/**
1182	<	* applyToEither result completes exceptionally if action does
1183	<	*/
1184	<	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	<	}
1181	>	checkCompletedWithWrappedException(g, ex);
1182	>	checkCompletedNormally(f, v1);
1183	>	assertEquals(1, a.get());
1184	>	}}
1185
1186		/**
1187	<	* applyToEither result completes exceptionally if either source cancelled
1187	>	* runAsync completes after running Runnable
1188		*/
1189	<	public void testApplyToEither4() {
1190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1191	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1192	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1193	<	assertTrue(f.cancel(true));
1194	<	checkCompletedWithWrappedCancellationException(g);
1195	<	f = new CompletableFuture<>();
1196	<	f2 = new CompletableFuture<>();
1197	<	assertTrue(f2.cancel(true));
1198	<	checkCompletedWithWrappedCancellationException(g);
1199	<	}
1189	>	public void testRunAsync_normalCompletion() {
1190	>	ExecutionMode[] executionModes = {
1191	>	ExecutionMode.ASYNC,
1192	>	ExecutionMode.EXECUTOR,
1193	>	};
1194	>	for (ExecutionMode m : executionModes)
1195	>	{
1196	>	final Noop r = new Noop(m);
1197	>	final CompletableFuture<Void> f = m.runAsync(r);
1198	>	assertNull(f.join());
1199	>	checkCompletedNormally(f, null);
1200	>	r.assertInvoked();
1201	>	}}
1202
1203		/**
1204	<	* acceptEither result completes normally after normal completion
1305	<	* of either source
1204	>	* failing runAsync completes exceptionally after running Runnable
1205		*/
1206	<	public void testAcceptEither() {
1207	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1208	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1209	<	IncAction r = new IncAction();
1210	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1211	<	f.complete(one);
1212	<	checkCompletedNormally(g, null);
1213	<	f2.complete(one);
1214	<	checkCompletedNormally(g, null);
1215	<	assertEquals(r.value, 2);
1216	<
1217	<	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	<	}
1206	>	public void testRunAsync_exceptionalCompletion() {
1207	>	ExecutionMode[] executionModes = {
1208	>	ExecutionMode.ASYNC,
1209	>	ExecutionMode.EXECUTOR,
1210	>	};
1211	>	for (ExecutionMode m : executionModes)
1212	>	{
1213	>	final FailingRunnable r = new FailingRunnable(m);
1214	>	final CompletableFuture<Void> f = m.runAsync(r);
1215	>	checkCompletedWithWrappedCFException(f);
1216	>	r.assertInvoked();
1217	>	}}
1218
1219		/**
1220	<	* acceptEither result completes exceptionally after exceptional
1329	<	* completion of either source
1220	>	* supplyAsync completes with result of supplier
1221		*/
1222	<	public void testAcceptEither2() {
1223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1224	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1225	<	IncAction r = new IncAction();
1226	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1227	<	f.completeExceptionally(new CFException());
1228	<	f2.complete(one);
1229	<	checkCompletedWithWrappedCFException(g);
1230	<
1231	<	r = new IncAction();
1232	<	f = new CompletableFuture<>();
1233	<	f2 = new CompletableFuture<>();
1234	<	f2.completeExceptionally(new CFException());
1235	<	g = f.acceptEither(f2, r);
1345	<	checkCompletedWithWrappedCFException(g);
1346	<	}
1222	>	public void testSupplyAsync_normalCompletion() {
1223	>	ExecutionMode[] executionModes = {
1224	>	ExecutionMode.ASYNC,
1225	>	ExecutionMode.EXECUTOR,
1226	>	};
1227	>	for (ExecutionMode m : executionModes)
1228	>	for (Integer v1 : new Integer[] { 1, null })
1229	>	{
1230	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1231	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1232	>	assertSame(v1, f.join());
1233	>	checkCompletedNormally(f, v1);
1234	>	r.assertInvoked();
1235	>	}}
1236
1237		/**
1238	<	* acceptEither result completes exceptionally if action does
1238	>	* Failing supplyAsync completes exceptionally
1239		*/
1240	<	public void testAcceptEither3() {
1241	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1242	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1243	<	FailingConsumer r = new FailingConsumer();
1244	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1245	<	f2.complete(two);
1246	<	checkCompletedWithWrappedCFException(g);
1247	<	}
1240	>	public void testSupplyAsync_exceptionalCompletion() {
1241	>	ExecutionMode[] executionModes = {
1242	>	ExecutionMode.ASYNC,
1243	>	ExecutionMode.EXECUTOR,
1244	>	};
1245	>	for (ExecutionMode m : executionModes)
1246	>	{
1247	>	FailingSupplier r = new FailingSupplier(m);
1248	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1249	>	checkCompletedWithWrappedCFException(f);
1250	>	r.assertInvoked();
1251	>	}}
1252
1253	<	/**
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	<	}
1253	>	// seq completion methods
1254
1255		/**
1256	<	* runAfterEither result completes normally after normal completion
1378	<	* of either source
1256	>	* thenRun result completes normally after normal completion of source
1257		*/
1258	<	public void testRunAfterEither() {
1259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1260	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1261	<	Noop r = new Noop();
1262	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1263	<	f.complete(one);
1264	<	checkCompletedNormally(g, null);
1265	<	f2.complete(one);
1266	<	checkCompletedNormally(g, null);
1267	<	assertTrue(r.ran);
1258	>	public void testThenRun_normalCompletion() {
1259	>	for (ExecutionMode m : ExecutionMode.values())
1260	>	for (boolean createIncomplete : new boolean[] { true, false })
1261	>	for (Integer v1 : new Integer[] { 1, null })
1262	>	{
1263	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	>	final Noop r = new Noop(m);
1265	>	if (!createIncomplete) f.complete(v1);
1266	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.complete(v1);
1270	>	}
1271
1391	–	r = new Noop();
1392	–	f = new CompletableFuture<>();
1393	–	f.complete(one);
1394	–	f2 = new CompletableFuture<>();
1395	–	g = f.runAfterEither(f2, r);
1272		checkCompletedNormally(g, null);
1273	<	assertTrue(r.ran);
1274	<	}
1273	>	checkCompletedNormally(f, v1);
1274	>	r.assertInvoked();
1275	>	}}
1276
1277		/**
1278	<	* runAfterEither result completes exceptionally after exceptional
1279	<	* completion of either source
1278	>	* thenRun result completes exceptionally after exceptional
1279	>	* completion of source
1280		*/
1281	<	public void testRunAfterEither2() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1283	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1284	<	Noop r = new Noop();
1285	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1286	<	f.completeExceptionally(new CFException());
1287	<	f2.complete(one);
1288	<	checkCompletedWithWrappedCFException(g);
1281	>	public void testThenRun_exceptionalCompletion() {
1282	>	for (ExecutionMode m : ExecutionMode.values())
1283	>	for (boolean createIncomplete : new boolean[] { true, false })
1284	>	{
1285	>	final CFException ex = new CFException();
1286	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1287	>	final Noop r = new Noop(m);
1288	>	if (!createIncomplete) f.completeExceptionally(ex);
1289	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1290	>	if (createIncomplete) {
1291	>	checkIncomplete(g);
1292	>	f.completeExceptionally(ex);
1293	>	}
1294
1295	<	r = new Noop();
1296	<	f = new CompletableFuture<>();
1297	<	f2 = new CompletableFuture<>();
1298	<	f2.completeExceptionally(new CFException());
1417	<	g = f.runAfterEither(f2, r);
1418	<	checkCompletedWithWrappedCFException(g);
1419	<	}
1295	>	checkCompletedWithWrappedException(g, ex);
1296	>	checkCompletedExceptionally(f, ex);
1297	>	r.assertNotInvoked();
1298	>	}}
1299
1300		/**
1301	<	* runAfterEither result completes exceptionally if action does
1301	>	* thenRun result completes exceptionally if source cancelled
1302		*/
1303	<	public void testRunAfterEither3() {
1304	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1305	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1306	<	FailingNoop r = new FailingNoop();
1307	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1308	<	f2.complete(two);
1309	<	checkCompletedWithWrappedCFException(g);
1310	<	}
1303	>	public void testThenRun_sourceCancelled() {
1304	>	for (ExecutionMode m : ExecutionMode.values())
1305	>	for (boolean createIncomplete : new boolean[] { true, false })
1306	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1307	>	{
1308	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1309	>	final Noop r = new Noop(m);
1310	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1311	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1312	>	if (createIncomplete) {
1313	>	checkIncomplete(g);
1314	>	assertTrue(f.cancel(mayInterruptIfRunning));
1315	>	}
1316
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));
1317		checkCompletedWithWrappedCancellationException(g);
1318	<	f = new CompletableFuture<>();
1319	<	f2 = new CompletableFuture<>();
1320	<	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	<	}
1318	>	checkCancelled(f);
1319	>	r.assertNotInvoked();
1320	>	}}
1321
1322		/**
1323	<	* thenCompose result completes exceptionally if action does
1323	>	* thenRun result completes exceptionally if action does
1324		*/
1325	<	public void testThenCompose3() {
1326	<	CompletableFuture<Integer> f, g;
1327	<	FailingCompletableFutureFunction r;
1328	<
1329	<	f = new CompletableFuture<>();
1330	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1331	<	f.complete(one);
1332	<	checkCompletedWithWrappedCFException(g);
1325	>	public void testThenRun_actionFailed() {
1326	>	for (ExecutionMode m : ExecutionMode.values())
1327	>	for (boolean createIncomplete : new boolean[] { true, false })
1328	>	for (Integer v1 : new Integer[] { 1, null })
1329	>	{
1330	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1331	>	final FailingRunnable r = new FailingRunnable(m);
1332	>	if (!createIncomplete) f.complete(v1);
1333	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1334	>	if (createIncomplete) {
1335	>	checkIncomplete(g);
1336	>	f.complete(v1);
1337	>	}
1338
1500	–	f = new CompletableFuture<>();
1501	–	f.complete(one);
1502	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1339		checkCompletedWithWrappedCFException(g);
1340	<	}
1341	<
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
1340	>	checkCompletedNormally(f, v1);
1341	>	}}
1342
1343		/**
1344	<	* thenRunAsync result completes normally after normal completion of source
1344	>	* thenApply result completes normally after normal completion of source
1345		*/
1346	<	public void testThenRunAsync() {
1347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1348	<	Noop r = new Noop();
1349	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1350	<	f.complete(null);
1351	<	checkCompletedNormally(g, null);
1346	>	public void testThenApply_normalCompletion() {
1347	>	for (ExecutionMode m : ExecutionMode.values())
1348	>	for (boolean createIncomplete : new boolean[] { true, false })
1349	>	for (Integer v1 : new Integer[] { 1, null })
1350	>	{
1351	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1352	>	final IncFunction r = new IncFunction(m);
1353	>	if (!createIncomplete) f.complete(v1);
1354	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1355	>	if (createIncomplete) {
1356	>	checkIncomplete(g);
1357	>	f.complete(v1);
1358	>	}
1359
1360	<	// reordered version
1361	<	f = new CompletableFuture<>();
1362	<	f.complete(null);
1363	<	r = new Noop();
1540	<	g = f.thenRunAsync(r);
1541	<	checkCompletedNormally(g, null);
1542	<	}
1360	>	checkCompletedNormally(g, inc(v1));
1361	>	checkCompletedNormally(f, v1);
1362	>	r.assertValue(inc(v1));
1363	>	}}
1364
1365		/**
1366	<	* thenRunAsync result completes exceptionally after exceptional
1366	>	* thenApply result completes exceptionally after exceptional
1367		* completion of source
1368		*/
1369	<	public void testThenRunAsync2() {
1370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1371	<	Noop r = new Noop();
1372	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1373	<	f.completeExceptionally(new CFException());
1374	<	try {
1375	<	g.join();
1376	<	shouldThrow();
1377	<	} catch (CompletionException success) {}
1378	<	checkCompletedWithWrappedCFException(g);
1379	<	}
1369	>	public void testThenApply_exceptionalCompletion() {
1370	>	for (ExecutionMode m : ExecutionMode.values())
1371	>	for (boolean createIncomplete : new boolean[] { true, false })
1372	>	{
1373	>	final CFException ex = new CFException();
1374	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1375	>	final IncFunction r = new IncFunction(m);
1376	>	if (!createIncomplete) f.completeExceptionally(ex);
1377	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1378	>	if (createIncomplete) {
1379	>	checkIncomplete(g);
1380	>	f.completeExceptionally(ex);
1381	>	}
1382
1383	<	/**
1384	<	* thenRunAsync result completes exceptionally if action does
1385	<	*/
1386	<	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	<	}
1383	>	checkCompletedWithWrappedException(g, ex);
1384	>	checkCompletedExceptionally(f, ex);
1385	>	r.assertNotInvoked();
1386	>	}}
1387
1388		/**
1389	<	* thenRunAsync result completes exceptionally if source cancelled
1389	>	* thenApply result completes exceptionally if source cancelled
1390		*/
1391	<	public void testThenRunAsync4() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1393	<	Noop r = new Noop();
1394	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1395	<	assertTrue(f.cancel(true));
1396	<	checkCompletedWithWrappedCancellationException(g);
1397	<	}
1391	>	public void testThenApply_sourceCancelled() {
1392	>	for (ExecutionMode m : ExecutionMode.values())
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1395	>	{
1396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1397	>	final IncFunction r = new IncFunction(m);
1398	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1399	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1400	>	if (createIncomplete) {
1401	>	checkIncomplete(g);
1402	>	assertTrue(f.cancel(mayInterruptIfRunning));
1403	>	}
1404
1405	<	/**
1406	<	* thenApplyAsync result completes normally after normal completion of source
1407	<	*/
1408	<	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	<	}
1405	>	checkCompletedWithWrappedCancellationException(g);
1406	>	checkCancelled(f);
1407	>	r.assertNotInvoked();
1408	>	}}
1409
1410		/**
1411	<	* thenApplyAsync result completes exceptionally after exceptional
1594	<	* completion of source
1411	>	* thenApply result completes exceptionally if action does
1412		*/
1413	<	public void testThenApplyAsync2() {
1414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1416	<	f.completeExceptionally(new CFException());
1417	<	checkCompletedWithWrappedCFException(g);
1418	<	}
1413	>	public void testThenApply_actionFailed() {
1414	>	for (ExecutionMode m : ExecutionMode.values())
1415	>	for (boolean createIncomplete : new boolean[] { true, false })
1416	>	for (Integer v1 : new Integer[] { 1, null })
1417	>	{
1418	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1419	>	final FailingFunction r = new FailingFunction(m);
1420	>	if (!createIncomplete) f.complete(v1);
1421	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1422	>	if (createIncomplete) {
1423	>	checkIncomplete(g);
1424	>	f.complete(v1);
1425	>	}
1426
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);
1427		checkCompletedWithWrappedCFException(g);
1428	<	}
1428	>	checkCompletedNormally(f, v1);
1429	>	}}
1430
1431		/**
1432	<	* thenApplyAsync result completes exceptionally if source cancelled
1432	>	* thenAccept result completes normally after normal completion of source
1433		*/
1434	<	public void testThenApplyAsync4() {
1435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1436	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1437	<	assertTrue(f.cancel(true));
1438	<	checkCompletedWithWrappedCancellationException(g);
1439	<	}
1434	>	public void testThenAccept_normalCompletion() {
1435	>	for (ExecutionMode m : ExecutionMode.values())
1436	>	for (boolean createIncomplete : new boolean[] { true, false })
1437	>	for (Integer v1 : new Integer[] { 1, null })
1438	>	{
1439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1440	>	final NoopConsumer r = new NoopConsumer(m);
1441	>	if (!createIncomplete) f.complete(v1);
1442	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1443	>	if (createIncomplete) {
1444	>	checkIncomplete(g);
1445	>	f.complete(v1);
1446	>	}
1447
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);
1448		checkCompletedNormally(g, null);
1449	<	assertEquals(r.value, 2);
1450	<	}
1449	>	r.assertValue(v1);
1450	>	checkCompletedNormally(f, v1);
1451	>	}}
1452
1453		/**
1454	<	* thenAcceptAsync result completes exceptionally after exceptional
1454	>	* thenAccept result completes exceptionally after exceptional
1455		* completion of source
1456		*/
1457	<	public void testThenAcceptAsync2() {
1458	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1459	<	IncAction r = new IncAction();
1460	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1461	<	f.completeExceptionally(new CFException());
1462	<	checkCompletedWithWrappedCFException(g);
1463	<	}
1464	<
1465	<	/**
1466	<	* thenAcceptAsync result completes exceptionally if action does
1467	<	*/
1468	<	public void testThenAcceptAsync3() {
1469	<	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	<	}
1457	>	public void testThenAccept_exceptionalCompletion() {
1458	>	for (ExecutionMode m : ExecutionMode.values())
1459	>	for (boolean createIncomplete : new boolean[] { true, false })
1460	>	{
1461	>	final CFException ex = new CFException();
1462	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1463	>	final NoopConsumer r = new NoopConsumer(m);
1464	>	if (!createIncomplete) f.completeExceptionally(ex);
1465	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1466	>	if (createIncomplete) {
1467	>	checkIncomplete(g);
1468	>	f.completeExceptionally(ex);
1469	>	}
1470
1471	<	/**
1472	<	* thenAcceptAsync result completes exceptionally if source cancelled
1473	<	*/
1474	<	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	<	}
1471	>	checkCompletedWithWrappedException(g, ex);
1472	>	checkCompletedExceptionally(f, ex);
1473	>	r.assertNotInvoked();
1474	>	}}
1475
1476		/**
1477	<	* thenCombineAsync result completes normally after normal
1673	<	* completion of sources
1477	>	* thenAccept result completes exceptionally if source cancelled
1478		*/
1479	<	public void testThenCombineAsync() {
1480	<	CompletableFuture<Integer> f, g, h;
1481	<
1482	<	f = new CompletableFuture<>();
1483	<	g = new CompletableFuture<>();
1484	<	h = f.thenCombineAsync(g, subtract);
1485	<	f.complete(3);
1486	<	checkIncomplete(h);
1487	<	g.complete(1);
1488	<	checkCompletedNormally(h, 2);
1489	<
1490	<	f = new CompletableFuture<>();
1491	<	g = new CompletableFuture<>();
1688	<	h = f.thenCombineAsync(g, subtract);
1689	<	g.complete(1);
1690	<	checkIncomplete(h);
1691	<	f.complete(3);
1692	<	checkCompletedNormally(h, 2);
1479	>	public void testThenAccept_sourceCancelled() {
1480	>	for (ExecutionMode m : ExecutionMode.values())
1481	>	for (boolean createIncomplete : new boolean[] { true, false })
1482	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483	>	{
1484	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	>	final NoopConsumer r = new NoopConsumer(m);
1486	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1487	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1488	>	if (createIncomplete) {
1489	>	checkIncomplete(g);
1490	>	assertTrue(f.cancel(mayInterruptIfRunning));
1491	>	}
1492
1493	<	f = new CompletableFuture<>();
1494	<	g = new CompletableFuture<>();
1495	<	g.complete(1);
1496	<	f.complete(3);
1698	<	h = f.thenCombineAsync(g, subtract);
1699	<	checkCompletedNormally(h, 2);
1700	<	}
1493	>	checkCompletedWithWrappedCancellationException(g);
1494	>	checkCancelled(f);
1495	>	r.assertNotInvoked();
1496	>	}}
1497
1498		/**
1499	<	* thenCombineAsync result completes exceptionally after exceptional
1704	<	* completion of either source
1499	>	* thenAccept result completes exceptionally if action does
1500		*/
1501	<	public void testThenCombineAsync2() {
1502	<	CompletableFuture<Integer> f, g, h;
1503	<
1504	<	f = new CompletableFuture<>();
1505	<	g = new CompletableFuture<>();
1506	<	h = f.thenCombineAsync(g, subtract);
1507	<	f.completeExceptionally(new CFException());
1508	<	checkIncomplete(h);
1509	<	g.complete(1);
1510	<	checkCompletedWithWrappedCFException(h);
1511	<
1512	<	f = new CompletableFuture<>();
1513	<	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	<	}
1501	>	public void testThenAccept_actionFailed() {
1502	>	for (ExecutionMode m : ExecutionMode.values())
1503	>	for (boolean createIncomplete : new boolean[] { true, false })
1504	>	for (Integer v1 : new Integer[] { 1, null })
1505	>	{
1506	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1507	>	final FailingConsumer r = new FailingConsumer(m);
1508	>	if (!createIncomplete) f.complete(v1);
1509	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1510	>	if (createIncomplete) {
1511	>	checkIncomplete(g);
1512	>	f.complete(v1);
1513	>	}
1514
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);
1515		checkCompletedWithWrappedCFException(g);
1516	<	assertTrue(r.ran);
1517	<	}
1516	>	checkCompletedNormally(f, v1);
1517	>	}}
1518
1519		/**
1520	<	* thenCombineAsync result completes exceptionally if either source cancelled
1520	>	* thenCombine result completes normally after normal completion
1521	>	* of sources
1522		*/
1523	<	public void testThenCombineAsync4() {
1524	<	CompletableFuture<Integer> f, g, h;
1525	<
1526	<	f = new CompletableFuture<>();
1527	<	g = new CompletableFuture<>();
1528	<	h = f.thenCombineAsync(g, subtract);
1529	<	assertTrue(f.cancel(true));
1530	<	checkIncomplete(h);
1531	<	g.complete(1);
1532	<	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);
1523	>	public void testThenCombine_normalCompletion() {
1524	>	for (ExecutionMode m : ExecutionMode.values())
1525	>	for (boolean createIncomplete : new boolean[] { true, false })
1526	>	for (boolean fFirst : new boolean[] { true, false })
1527	>	for (Integer v1 : new Integer[] { 1, null })
1528	>	for (Integer v2 : new Integer[] { 2, null })
1529	>	{
1530	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1531	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1532	>	final SubtractFunction r = new SubtractFunction(m);
1533
1534	<	f = new CompletableFuture<>();
1535	<	g = new CompletableFuture<>();
1536	<	g.complete(3);
1537	<	assertTrue(f.cancel(true));
1538	<	h = f.thenCombineAsync(g, subtract);
1539	<	checkCompletedWithWrappedCancellationException(h);
1534	>	if (fFirst) f.complete(v1); else g.complete(v2);
1535	>	if (!createIncomplete)
1536	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1537	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1538	>	if (createIncomplete) {
1539	>	checkIncomplete(h);
1540	>	r.assertNotInvoked();
1541	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1542	>	}
1543
1544	<	f = new CompletableFuture<>();
1545	<	g = new CompletableFuture<>();
1546	<	f.complete(3);
1547	<	assertTrue(g.cancel(true));
1548	<	h = f.thenCombineAsync(g, subtract);
1783	<	checkCompletedWithWrappedCancellationException(h);
1784	<	}
1544	>	checkCompletedNormally(h, subtract(v1, v2));
1545	>	checkCompletedNormally(f, v1);
1546	>	checkCompletedNormally(g, v2);
1547	>	r.assertValue(subtract(v1, v2));
1548	>	}}
1549
1550		/**
1551	<	* thenAcceptBothAsync result completes normally after normal
1552	<	* completion of sources
1551	>	* thenCombine result completes exceptionally after exceptional
1552	>	* completion of either source
1553		*/
1554	<	public void testThenAcceptBothAsync() {
1555	<	CompletableFuture<Integer> f, g;
1556	<	CompletableFuture<Void> h;
1557	<	SubtractAction r;
1558	<
1559	<	f = new CompletableFuture<>();
1560	<	g = new CompletableFuture<>();
1561	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1562	<	f.complete(3);
1563	<	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);
1554	>	public void testThenCombine_exceptionalCompletion() {
1555	>	for (ExecutionMode m : ExecutionMode.values())
1556	>	for (boolean createIncomplete : new boolean[] { true, false })
1557	>	for (boolean fFirst : new boolean[] { true, false })
1558	>	for (Integer v1 : new Integer[] { 1, null })
1559	>	{
1560	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1561	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1562	>	final CFException ex = new CFException();
1563	>	final SubtractFunction r = new SubtractFunction(m);
1564
1565	<	f = new CompletableFuture<>();
1566	<	g = new CompletableFuture<>();
1567	<	g.complete(1);
1568	<	f.complete(3);
1569	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1570	<	checkCompletedNormally(h, null);
1571	<	assertEquals(r.value, 2);
1572	<	}
1565	>	(fFirst ? f : g).complete(v1);
1566	>	if (!createIncomplete)
1567	>	(!fFirst ? f : g).completeExceptionally(ex);
1568	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1569	>	if (createIncomplete) {
1570	>	checkIncomplete(h);
1571	>	(!fFirst ? f : g).completeExceptionally(ex);
1572	>	}
1573	>
1574	>	checkCompletedWithWrappedException(h, ex);
1575	>	r.assertNotInvoked();
1576	>	checkCompletedNormally(fFirst ? f : g, v1);
1577	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1578	>	}}
1579
1580		/**
1581	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1824	<	* completion of source
1581	>	* thenCombine result completes exceptionally if either source cancelled
1582		*/
1583	<	public void testThenAcceptBothAsync2() {
1584	<	CompletableFuture<Integer> f, g;
1585	<	CompletableFuture<Void> h;
1586	<	SubtractAction r;
1587	<
1588	<	f = new CompletableFuture<>();
1589	<	g = new CompletableFuture<>();
1590	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1591	<	f.completeExceptionally(new CFException());
1592	<	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);
1583	>	public void testThenCombine_sourceCancelled() {
1584	>	for (ExecutionMode m : ExecutionMode.values())
1585	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1586	>	for (boolean createIncomplete : new boolean[] { true, false })
1587	>	for (boolean fFirst : new boolean[] { true, false })
1588	>	for (Integer v1 : new Integer[] { 1, null })
1589	>	{
1590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	>	final SubtractFunction r = new SubtractFunction(m);
1593
1594	<	f = new CompletableFuture<>();
1595	<	g = new CompletableFuture<>();
1596	<	f.complete(3);
1597	<	g.completeExceptionally(new CFException());
1598	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1599	<	checkCompletedWithWrappedCFException(h);
1594	>	(fFirst ? f : g).complete(v1);
1595	>	if (!createIncomplete)
1596	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1597	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1598	>	if (createIncomplete) {
1599	>	checkIncomplete(h);
1600	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1601	>	}
1602
1603	<	f = new CompletableFuture<>();
1604	<	g = new CompletableFuture<>();
1605	<	f.completeExceptionally(new CFException());
1606	<	g.complete(3);
1607	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1859	<	checkCompletedWithWrappedCFException(h);
1860	<	}
1603	>	checkCompletedWithWrappedCancellationException(h);
1604	>	checkCancelled(!fFirst ? f : g);
1605	>	r.assertNotInvoked();
1606	>	checkCompletedNormally(fFirst ? f : g, v1);
1607	>	}}
1608
1609		/**
1610	<	* thenAcceptBothAsync result completes exceptionally if action does
1610	>	* thenCombine result completes exceptionally if action does
1611		*/
1612	<	public void testThenAcceptBothAsync3() {
1613	<	CompletableFuture<Integer> f, g;
1614	<	CompletableFuture<Void> h;
1615	<	FailingBiConsumer r;
1612	>	public void testThenCombine_actionFailed() {
1613	>	for (ExecutionMode m : ExecutionMode.values())
1614	>	for (boolean fFirst : new boolean[] { true, false })
1615	>	for (Integer v1 : new Integer[] { 1, null })
1616	>	for (Integer v2 : new Integer[] { 2, null })
1617	>	{
1618	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1619	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1620	>	final FailingBiFunction r = new FailingBiFunction(m);
1621	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1622
1623	<	f = new CompletableFuture<>();
1624	<	g = new CompletableFuture<>();
1625	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1626	<	f.complete(3);
1627	<	checkIncomplete(h);
1628	<	g.complete(1);
1629	<	checkCompletedWithWrappedCFException(h);
1623	>	if (fFirst) {
1624	>	f.complete(v1);
1625	>	g.complete(v2);
1626	>	} else {
1627	>	g.complete(v2);
1628	>	f.complete(v1);
1629	>	}
1630
1878	–	f = new CompletableFuture<>();
1879	–	g = new CompletableFuture<>();
1880	–	f.complete(3);
1881	–	g.complete(1);
1882	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1631		checkCompletedWithWrappedCFException(h);
1632	<	}
1633	<
1634	<	/**
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	<	}
1632	>	checkCompletedNormally(f, v1);
1633	>	checkCompletedNormally(g, v2);
1634	>	}}
1635
1636		/**
1637	<	* runAfterBothAsync result completes normally after normal
1637	>	* thenAcceptBoth result completes normally after normal
1638		* completion of sources
1639		*/
1640	<	public void testRunAfterBothAsync() {
1641	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1642	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1643	<	Noop r = new Noop();
1644	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1645	<	f.complete(one);
1646	<	checkIncomplete(g);
1647	<	f2.complete(two);
1648	<	checkCompletedNormally(g, null);
1649	<	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);
1640	>	public void testThenAcceptBoth_normalCompletion() {
1641	>	for (ExecutionMode m : ExecutionMode.values())
1642	>	for (boolean createIncomplete : new boolean[] { true, false })
1643	>	for (boolean fFirst : new boolean[] { true, false })
1644	>	for (Integer v1 : new Integer[] { 1, null })
1645	>	for (Integer v2 : new Integer[] { 2, null })
1646	>	{
1647	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1648	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	>	final SubtractAction r = new SubtractAction(m);
1650
1651	<	r = new Noop();
1652	<	f = new CompletableFuture<>();
1653	<	f2 = new CompletableFuture<>();
1654	<	g = f.runAfterBothAsync(f2, r);
1655	<	f.complete(one);
1656	<	f2.completeExceptionally(new CFException());
1657	<	checkCompletedWithWrappedCFException(g);
1658	<	}
1651	>	if (fFirst) f.complete(v1); else g.complete(v2);
1652	>	if (!createIncomplete)
1653	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1654	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1655	>	if (createIncomplete) {
1656	>	checkIncomplete(h);
1657	>	r.assertNotInvoked();
1658	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1659	>	}
1660
1661	<	/**
1662	<	* runAfterBothAsync result completes exceptionally if action does
1663	<	*/
1664	<	public void testRunAfterBothAsync3() {
1665	<	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	<	}
1661	>	checkCompletedNormally(h, null);
1662	>	r.assertValue(subtract(v1, v2));
1663	>	checkCompletedNormally(f, v1);
1664	>	checkCompletedNormally(g, v2);
1665	>	}}
1666
1667		/**
1668	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1668	>	* thenAcceptBoth result completes exceptionally after exceptional
1669	>	* completion of either source
1670		*/
1671	<	public void testRunAfterBothAsync4() {
1672	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1673	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1674	<	Noop r = new Noop();
1675	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1676	<	assertTrue(f.cancel(true));
1677	<	f2.complete(two);
1678	<	checkCompletedWithWrappedCancellationException(g);
1671	>	public void testThenAcceptBoth_exceptionalCompletion() {
1672	>	for (ExecutionMode m : ExecutionMode.values())
1673	>	for (boolean createIncomplete : new boolean[] { true, false })
1674	>	for (boolean fFirst : new boolean[] { true, false })
1675	>	for (Integer v1 : new Integer[] { 1, null })
1676	>	{
1677	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1678	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1679	>	final CFException ex = new CFException();
1680	>	final SubtractAction r = new SubtractAction(m);
1681
1682	<	r = new Noop();
1683	<	f = new CompletableFuture<>();
1684	<	f2 = new CompletableFuture<>();
1685	<	g = f.runAfterBothAsync(f2, r);
1686	<	f.complete(one);
1687	<	assertTrue(f2.cancel(true));
1688	<	checkCompletedWithWrappedCancellationException(g);
1689	<	}
1682	>	(fFirst ? f : g).complete(v1);
1683	>	if (!createIncomplete)
1684	>	(!fFirst ? f : g).completeExceptionally(ex);
1685	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1686	>	if (createIncomplete) {
1687	>	checkIncomplete(h);
1688	>	(!fFirst ? f : g).completeExceptionally(ex);
1689	>	}
1690	>
1691	>	checkCompletedWithWrappedException(h, ex);
1692	>	r.assertNotInvoked();
1693	>	checkCompletedNormally(fFirst ? f : g, v1);
1694	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1695	>	}}
1696
1697		/**
1698	<	* applyToEitherAsync result completes normally after normal
2000	<	* completion of sources
1698	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1699		*/
1700	<	public void testApplyToEitherAsync() {
1701	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1702	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1703	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1704	<	f.complete(one);
1705	<	checkCompletedNormally(g, two);
1706	<
1707	<	f = new CompletableFuture<>();
1708	<	f.complete(one);
1709	<	f2 = new CompletableFuture<>();
2012	<	g = f.applyToEitherAsync(f2, inc);
2013	<	checkCompletedNormally(g, two);
2014	<	}
1700	>	public void testThenAcceptBoth_sourceCancelled() {
1701	>	for (ExecutionMode m : ExecutionMode.values())
1702	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1703	>	for (boolean createIncomplete : new boolean[] { true, false })
1704	>	for (boolean fFirst : new boolean[] { true, false })
1705	>	for (Integer v1 : new Integer[] { 1, null })
1706	>	{
1707	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1708	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1709	>	final SubtractAction r = new SubtractAction(m);
1710
1711	<	/**
1712	<	* applyToEitherAsync result completes exceptionally after exceptional
1713	<	* completion of source
1714	<	*/
1715	<	public void testApplyToEitherAsync2() {
1716	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1717	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1718	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2024	<	f.completeExceptionally(new CFException());
2025	<	checkCompletedWithWrappedCFException(g);
1711	>	(fFirst ? f : g).complete(v1);
1712	>	if (!createIncomplete)
1713	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1714	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1715	>	if (createIncomplete) {
1716	>	checkIncomplete(h);
1717	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1718	>	}
1719
1720	<	f = new CompletableFuture<>();
1721	<	f2 = new CompletableFuture<>();
1722	<	f2.completeExceptionally(new CFException());
1723	<	g = f.applyToEitherAsync(f2, inc);
1724	<	f.complete(one);
2032	<	checkCompletedWithWrappedCFException(g);
2033	<	}
1720	>	checkCompletedWithWrappedCancellationException(h);
1721	>	checkCancelled(!fFirst ? f : g);
1722	>	r.assertNotInvoked();
1723	>	checkCompletedNormally(fFirst ? f : g, v1);
1724	>	}}
1725
1726		/**
1727	<	* applyToEitherAsync result completes exceptionally if action does
1727	>	* thenAcceptBoth result completes exceptionally if action does
1728		*/
1729	<	public void testApplyToEitherAsync3() {
1730	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1731	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1732	<	FailingFunction r = new FailingFunction();
1733	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1734	<	f.complete(one);
1735	<	checkCompletedWithWrappedCFException(g);
1736	<	}
1729	>	public void testThenAcceptBoth_actionFailed() {
1730	>	for (ExecutionMode m : ExecutionMode.values())
1731	>	for (boolean fFirst : new boolean[] { true, false })
1732	>	for (Integer v1 : new Integer[] { 1, null })
1733	>	for (Integer v2 : new Integer[] { 2, null })
1734	>	{
1735	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1736	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1737	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1738	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1739
1740	<	/**
1741	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1742	<	*/
1743	<	public void testApplyToEitherAsync4() {
1744	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1745	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1746	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2054	<	assertTrue(f.cancel(true));
2055	<	checkCompletedWithWrappedCancellationException(g);
1740	>	if (fFirst) {
1741	>	f.complete(v1);
1742	>	g.complete(v2);
1743	>	} else {
1744	>	g.complete(v2);
1745	>	f.complete(v1);
1746	>	}
1747
1748	<	f = new CompletableFuture<>();
1749	<	f2 = new CompletableFuture<>();
1750	<	assertTrue(f2.cancel(true));
1751	<	g = f.applyToEitherAsync(f2, inc);
2061	<	checkCompletedWithWrappedCancellationException(g);
2062	<	}
1748	>	checkCompletedWithWrappedCFException(h);
1749	>	checkCompletedNormally(f, v1);
1750	>	checkCompletedNormally(g, v2);
1751	>	}}
1752
1753		/**
1754	<	* acceptEitherAsync result completes normally after normal
1754	>	* runAfterBoth result completes normally after normal
1755		* completion of sources
1756		*/
1757	<	public void testAcceptEitherAsync() {
1758	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1759	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1760	<	IncAction r = new IncAction();
1761	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1762	<	f.complete(one);
1763	<	checkCompletedNormally(g, null);
1764	<	assertEquals(r.value, 2);
1765	<
1766	<	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);
1757	>	public void testRunAfterBoth_normalCompletion() {
1758	>	for (ExecutionMode m : ExecutionMode.values())
1759	>	for (boolean createIncomplete : new boolean[] { true, false })
1760	>	for (boolean fFirst : new boolean[] { true, false })
1761	>	for (Integer v1 : new Integer[] { 1, null })
1762	>	for (Integer v2 : new Integer[] { 2, null })
1763	>	{
1764	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1765	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1766	>	final Noop r = new Noop(m);
1767
1768	<	r = new IncAction();
1769	<	f = new CompletableFuture<>();
1770	<	f2 = new CompletableFuture<>();
1771	<	f2.completeExceptionally(new CFException());
1772	<	g = f.acceptEitherAsync(f2, r);
1773	<	f.complete(one);
1774	<	checkCompletedWithWrappedCFException(g);
1775	<	}
1768	>	if (fFirst) f.complete(v1); else g.complete(v2);
1769	>	if (!createIncomplete)
1770	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1771	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1772	>	if (createIncomplete) {
1773	>	checkIncomplete(h);
1774	>	r.assertNotInvoked();
1775	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1776	>	}
1777
1778	<	/**
1779	<	* acceptEitherAsync result completes exceptionally if action does
1780	<	*/
1781	<	public void testAcceptEitherAsync3() {
1782	<	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	<	}
1778	>	checkCompletedNormally(h, null);
1779	>	r.assertInvoked();
1780	>	checkCompletedNormally(f, v1);
1781	>	checkCompletedNormally(g, v2);
1782	>	}}
1783
1784		/**
1785	<	* acceptEitherAsync result completes exceptionally if either
1786	<	* source cancelled
1785	>	* runAfterBoth result completes exceptionally after exceptional
1786	>	* completion of either source
1787		*/
1788	<	public void testAcceptEitherAsync4() {
1789	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1790	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1791	<	IncAction r = new IncAction();
1792	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1793	<	assertTrue(f.cancel(true));
1794	<	checkCompletedWithWrappedCancellationException(g);
1788	>	public void testRunAfterBoth_exceptionalCompletion() {
1789	>	for (ExecutionMode m : ExecutionMode.values())
1790	>	for (boolean createIncomplete : new boolean[] { true, false })
1791	>	for (boolean fFirst : new boolean[] { true, false })
1792	>	for (Integer v1 : new Integer[] { 1, null })
1793	>	{
1794	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1795	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	>	final CFException ex = new CFException();
1797	>	final Noop r = new Noop(m);
1798
1799	<	r = new IncAction();
1800	<	f = new CompletableFuture<>();
1801	<	f2 = new CompletableFuture<>();
1802	<	assertTrue(f2.cancel(true));
1803	<	g = f.acceptEitherAsync(f2, r);
1804	<	checkCompletedWithWrappedCancellationException(g);
1805	<	}
1799	>	(fFirst ? f : g).complete(v1);
1800	>	if (!createIncomplete)
1801	>	(!fFirst ? f : g).completeExceptionally(ex);
1802	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	>	if (createIncomplete) {
1804	>	checkIncomplete(h);
1805	>	(!fFirst ? f : g).completeExceptionally(ex);
1806	>	}
1807	>
1808	>	checkCompletedWithWrappedException(h, ex);
1809	>	r.assertNotInvoked();
1810	>	checkCompletedNormally(fFirst ? f : g, v1);
1811	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1812	>	}}
1813
1814		/**
1815	<	* runAfterEitherAsync result completes normally after normal
2141	<	* completion of sources
1815	>	* runAfterBoth result completes exceptionally if either source cancelled
1816		*/
1817	<	public void testRunAfterEitherAsync() {
1818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1820	<	Noop r = new Noop();
1821	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1822	<	f.complete(one);
1823	<	checkCompletedNormally(g, null);
1824	<	assertTrue(r.ran);
1825	<
1826	<	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	<	}
1817	>	public void testRunAfterBoth_sourceCancelled() {
1818	>	for (ExecutionMode m : ExecutionMode.values())
1819	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1820	>	for (boolean createIncomplete : new boolean[] { true, false })
1821	>	for (boolean fFirst : new boolean[] { true, false })
1822	>	for (Integer v1 : new Integer[] { 1, null })
1823	>	{
1824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1825	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	>	final Noop r = new Noop(m);
1827
1828	<	/**
1829	<	* runAfterEitherAsync result completes exceptionally after exceptional
1830	<	* completion of source
1831	<	*/
1832	<	public void testRunAfterEitherAsync2() {
1833	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1834	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1835	<	Noop r = new Noop();
2169	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2170	<	f.completeExceptionally(new CFException());
2171	<	checkCompletedWithWrappedCFException(g);
1828	>	(fFirst ? f : g).complete(v1);
1829	>	if (!createIncomplete)
1830	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1831	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1832	>	if (createIncomplete) {
1833	>	checkIncomplete(h);
1834	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1835	>	}
1836
1837	<	r = new Noop();
1838	<	f = new CompletableFuture<>();
1839	<	f2 = new CompletableFuture<>();
1840	<	f2.completeExceptionally(new CFException());
1841	<	g = f.runAfterEitherAsync(f2, r);
2178	<	f.complete(one);
2179	<	checkCompletedWithWrappedCFException(g);
2180	<	}
1837	>	checkCompletedWithWrappedCancellationException(h);
1838	>	checkCancelled(!fFirst ? f : g);
1839	>	r.assertNotInvoked();
1840	>	checkCompletedNormally(fFirst ? f : g, v1);
1841	>	}}
1842
1843		/**
1844	<	* runAfterEitherAsync result completes exceptionally if action does
1844	>	* runAfterBoth result completes exceptionally if action does
1845		*/
1846	<	public void testRunAfterEitherAsync3() {
1847	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1848	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1849	<	FailingNoop r = new FailingNoop();
1850	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1851	<	f.complete(one);
1852	<	checkCompletedWithWrappedCFException(g);
1853	<	}
1846	>	public void testRunAfterBoth_actionFailed() {
1847	>	for (ExecutionMode m : ExecutionMode.values())
1848	>	for (boolean fFirst : new boolean[] { true, false })
1849	>	for (Integer v1 : new Integer[] { 1, null })
1850	>	for (Integer v2 : new Integer[] { 2, null })
1851	>	{
1852	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1853	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1854	>	final FailingRunnable r1 = new FailingRunnable(m);
1855	>	final FailingRunnable r2 = new FailingRunnable(m);
1856
1857	<	/**
1858	<	* runAfterEitherAsync result completes exceptionally if either
1859	<	* source cancelled
1860	<	*/
1861	<	public void testRunAfterEitherAsync4() {
1862	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1863	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1864	<	Noop r = new Noop();
1865	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2203	<	assertTrue(f.cancel(true));
2204	<	checkCompletedWithWrappedCancellationException(g);
1857	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1858	>	if (fFirst) {
1859	>	f.complete(v1);
1860	>	g.complete(v2);
1861	>	} else {
1862	>	g.complete(v2);
1863	>	f.complete(v1);
1864	>	}
1865	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1866
1867	<	r = new Noop();
1868	<	f = new CompletableFuture<>();
1869	<	f2 = new CompletableFuture<>();
1870	<	assertTrue(f2.cancel(true));
1871	<	g = f.runAfterEitherAsync(f2, r);
2211	<	checkCompletedWithWrappedCancellationException(g);
2212	<	}
1867	>	checkCompletedWithWrappedCFException(h1);
1868	>	checkCompletedWithWrappedCFException(h2);
1869	>	checkCompletedNormally(f, v1);
1870	>	checkCompletedNormally(g, v2);
1871	>	}}
1872
1873		/**
1874	<	* thenComposeAsync result completes normally after normal
1875	<	* completion of source
1874	>	* applyToEither result completes normally after normal completion
1875	>	* of either source
1876		*/
1877	<	public void testThenComposeAsync() {
1878	<	CompletableFuture<Integer> f, g;
1879	<	CompletableFutureInc r;
1880	<
1881	<	f = new CompletableFuture<>();
1882	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1883	<	f.complete(one);
1884	<	checkCompletedNormally(g, two);
1885	<
2227	<	f = new CompletableFuture<>();
2228	<	f.complete(one);
2229	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2230	<	checkCompletedNormally(g, two);
2231	<	}
1877	>	public void testApplyToEither_normalCompletion() {
1878	>	for (ExecutionMode m : ExecutionMode.values())
1879	>	for (Integer v1 : new Integer[] { 1, null })
1880	>	for (Integer v2 : new Integer[] { 2, null })
1881	>	{
1882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1883	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1884	>	final IncFunction[] rs = new IncFunction[6];
1885	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1886
1887	<	/**
1888	<	* thenComposeAsync result completes exceptionally after
1889	<	* exceptional completion of source
1890	<	*/
1891	<	public void testThenComposeAsync2() {
1892	<	CompletableFuture<Integer> f, g;
1893	<	CompletableFutureInc r;
1887	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1888	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1889	>	checkIncomplete(h0);
1890	>	checkIncomplete(h1);
1891	>	rs[0].assertNotInvoked();
1892	>	rs[1].assertNotInvoked();
1893	>	f.complete(v1);
1894	>	checkCompletedNormally(h0, inc(v1));
1895	>	checkCompletedNormally(h1, inc(v1));
1896	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1897	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1898	>	checkCompletedNormally(h2, inc(v1));
1899	>	checkCompletedNormally(h3, inc(v1));
1900	>	g.complete(v2);
1901
1902	<	f = new CompletableFuture<>();
1903	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1904	<	f.completeExceptionally(new CFException());
1905	<	checkCompletedWithWrappedCFException(g);
1906	<	assertFalse(r.ran);
1902	>	// unspecified behavior - both source completions available
1903	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1904	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1905	>	rs[4].assertValue(h4.join());
1906	>	rs[5].assertValue(h5.join());
1907	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1908	>	Objects.equals(inc(v2), h4.join()));
1909	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1910	>	Objects.equals(inc(v2), h5.join()));
1911
1912	<	f = new CompletableFuture<>();
1913	<	f.completeExceptionally(new CFException());
1914	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1915	<	checkCompletedWithWrappedCFException(g);
1916	<	assertFalse(r.ran);
1917	<	}
1912	>	checkCompletedNormally(f, v1);
1913	>	checkCompletedNormally(g, v2);
1914	>	checkCompletedNormally(h0, inc(v1));
1915	>	checkCompletedNormally(h1, inc(v1));
1916	>	checkCompletedNormally(h2, inc(v1));
1917	>	checkCompletedNormally(h3, inc(v1));
1918	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1919	>	}}
1920
1921		/**
1922	<	* thenComposeAsync result completes exceptionally if action does
1922	>	* applyToEither result completes exceptionally after exceptional
1923	>	* completion of either source
1924		*/
1925	<	public void testThenComposeAsync3() {
1926	<	CompletableFuture<Integer> f, g;
1927	<	FailingCompletableFutureFunction r;
1928	<
1929	<	f = new CompletableFuture<>();
1930	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1931	<	f.complete(one);
1932	<	checkCompletedWithWrappedCFException(g);
1925	>	public void testApplyToEither_exceptionalCompletion() {
1926	>	for (ExecutionMode m : ExecutionMode.values())
1927	>	for (Integer v1 : new Integer[] { 1, null })
1928	>	{
1929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1930	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	>	final CFException ex = new CFException();
1932	>	final IncFunction[] rs = new IncFunction[6];
1933	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1934
1935	<	f = new CompletableFuture<>();
1936	<	f.complete(one);
1937	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1938	<	checkCompletedWithWrappedCFException(g);
1939	<	}
1935	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1936	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1937	>	checkIncomplete(h0);
1938	>	checkIncomplete(h1);
1939	>	rs[0].assertNotInvoked();
1940	>	rs[1].assertNotInvoked();
1941	>	f.completeExceptionally(ex);
1942	>	checkCompletedWithWrappedException(h0, ex);
1943	>	checkCompletedWithWrappedException(h1, ex);
1944	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1945	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1946	>	checkCompletedWithWrappedException(h2, ex);
1947	>	checkCompletedWithWrappedException(h3, ex);
1948	>	g.complete(v1);
1949
1950	<	/**
1951	<	* thenComposeAsync result completes exceptionally if source cancelled
1952	<	*/
1953	<	public void testThenComposeAsync4() {
1954	<	CompletableFuture<Integer> f, g;
1955	<	CompletableFutureInc r;
1950	>	// unspecified behavior - both source completions available
1951	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1952	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1953	>	try {
1954	>	assertEquals(inc(v1), h4.join());
1955	>	rs[4].assertValue(inc(v1));
1956	>	} catch (CompletionException ok) {
1957	>	checkCompletedWithWrappedException(h4, ex);
1958	>	rs[4].assertNotInvoked();
1959	>	}
1960	>	try {
1961	>	assertEquals(inc(v1), h5.join());
1962	>	rs[5].assertValue(inc(v1));
1963	>	} catch (CompletionException ok) {
1964	>	checkCompletedWithWrappedException(h5, ex);
1965	>	rs[5].assertNotInvoked();
1966	>	}
1967
1968	<	f = new CompletableFuture<>();
1969	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1970	<	assertTrue(f.cancel(true));
1971	<	checkCompletedWithWrappedCancellationException(g);
1968	>	checkCompletedExceptionally(f, ex);
1969	>	checkCompletedNormally(g, v1);
1970	>	checkCompletedWithWrappedException(h0, ex);
1971	>	checkCompletedWithWrappedException(h1, ex);
1972	>	checkCompletedWithWrappedException(h2, ex);
1973	>	checkCompletedWithWrappedException(h3, ex);
1974	>	checkCompletedWithWrappedException(h4, ex);
1975	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1976	>	}}
1977	>
1978	>	public void testApplyToEither_exceptionalCompletion2() {
1979	>	for (ExecutionMode m : ExecutionMode.values())
1980	>	for (boolean fFirst : new boolean[] { true, false })
1981	>	for (Integer v1 : new Integer[] { 1, null })
1982	>	{
1983	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1984	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1985	>	final CFException ex = new CFException();
1986	>	final IncFunction[] rs = new IncFunction[6];
1987	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1988
1989	<	f = new CompletableFuture<>();
1990	<	assertTrue(f.cancel(true));
1991	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1992	<	checkCompletedWithWrappedCancellationException(g);
1993	<	}
1989	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1990	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1991	>	if (fFirst) {
1992	>	f.complete(v1);
1993	>	g.completeExceptionally(ex);
1994	>	} else {
1995	>	g.completeExceptionally(ex);
1996	>	f.complete(v1);
1997	>	}
1998	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1999	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2000	>
2001	>	// unspecified behavior - both source completions available
2002	>	try {
2003	>	assertEquals(inc(v1), h0.join());
2004	>	rs[0].assertValue(inc(v1));
2005	>	} catch (CompletionException ok) {
2006	>	checkCompletedWithWrappedException(h0, ex);
2007	>	rs[0].assertNotInvoked();
2008	>	}
2009	>	try {
2010	>	assertEquals(inc(v1), h1.join());
2011	>	rs[1].assertValue(inc(v1));
2012	>	} catch (CompletionException ok) {
2013	>	checkCompletedWithWrappedException(h1, ex);
2014	>	rs[1].assertNotInvoked();
2015	>	}
2016	>	try {
2017	>	assertEquals(inc(v1), h2.join());
2018	>	rs[2].assertValue(inc(v1));
2019	>	} catch (CompletionException ok) {
2020	>	checkCompletedWithWrappedException(h2, ex);
2021	>	rs[2].assertNotInvoked();
2022	>	}
2023	>	try {
2024	>	assertEquals(inc(v1), h3.join());
2025	>	rs[3].assertValue(inc(v1));
2026	>	} catch (CompletionException ok) {
2027	>	checkCompletedWithWrappedException(h3, ex);
2028	>	rs[3].assertNotInvoked();
2029	>	}
2030
2031	<	// async with explicit executors
2031	>	checkCompletedNormally(f, v1);
2032	>	checkCompletedExceptionally(g, ex);
2033	>	}}
2034
2035		/**
2036	<	* thenRunAsync result completes normally after normal completion of source
2036	>	* applyToEither result completes exceptionally if either source cancelled
2037		*/
2038	<	public void testThenRunAsyncE() {
2039	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2040	<	Noop r = new Noop();
2041	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2042	<	f.complete(null);
2043	<	checkCompletedNormally(g, null);
2044	<
2045	<	// reordered version
2046	<	f = new CompletableFuture<>();
2304	<	f.complete(null);
2305	<	r = new Noop();
2306	<	g = f.thenRunAsync(r, new ThreadExecutor());
2307	<	checkCompletedNormally(g, null);
2308	<	}
2038	>	public void testApplyToEither_sourceCancelled() {
2039	>	for (ExecutionMode m : ExecutionMode.values())
2040	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2041	>	for (Integer v1 : new Integer[] { 1, null })
2042	>	{
2043	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2044	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2045	>	final IncFunction[] rs = new IncFunction[6];
2046	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2047
2048	<	/**
2049	<	* thenRunAsync result completes exceptionally after exceptional
2050	<	* completion of source
2051	<	*/
2052	<	public void testThenRunAsync2E() {
2053	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2054	<	Noop r = new Noop();
2055	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2056	<	f.completeExceptionally(new CFException());
2057	<	try {
2058	<	g.join();
2059	<	shouldThrow();
2060	<	} catch (CompletionException success) {}
2061	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2048	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2049	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2050	>	checkIncomplete(h0);
2051	>	checkIncomplete(h1);
2052	>	rs[0].assertNotInvoked();
2053	>	rs[1].assertNotInvoked();
2054	>	f.cancel(mayInterruptIfRunning);
2055	>	checkCompletedWithWrappedCancellationException(h0);
2056	>	checkCompletedWithWrappedCancellationException(h1);
2057	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2058	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2059	>	checkCompletedWithWrappedCancellationException(h2);
2060	>	checkCompletedWithWrappedCancellationException(h3);
2061	>	g.complete(v1);
2062
2063	<	/**
2064	<	* thenRunAsync result completes exceptionally if action does
2065	<	*/
2066	<	public void testThenRunAsync3E() {
2067	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2068	<	FailingNoop r = new FailingNoop();
2069	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2070	<	f.complete(null);
2071	<	checkCompletedWithWrappedCFException(g);
2072	<	}
2063	>	// unspecified behavior - both source completions available
2064	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2065	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2066	>	try {
2067	>	assertEquals(inc(v1), h4.join());
2068	>	rs[4].assertValue(inc(v1));
2069	>	} catch (CompletionException ok) {
2070	>	checkCompletedWithWrappedCancellationException(h4);
2071	>	rs[4].assertNotInvoked();
2072	>	}
2073	>	try {
2074	>	assertEquals(inc(v1), h5.join());
2075	>	rs[5].assertValue(inc(v1));
2076	>	} catch (CompletionException ok) {
2077	>	checkCompletedWithWrappedCancellationException(h5);
2078	>	rs[5].assertNotInvoked();
2079	>	}
2080
2081	<	/**
2082	<	* thenRunAsync result completes exceptionally if source cancelled
2083	<	*/
2084	<	public void testThenRunAsync4E() {
2085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2086	<	Noop r = new Noop();
2087	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2088	<	assertTrue(f.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2346	<	}
2081	>	checkCancelled(f);
2082	>	checkCompletedNormally(g, v1);
2083	>	checkCompletedWithWrappedCancellationException(h0);
2084	>	checkCompletedWithWrappedCancellationException(h1);
2085	>	checkCompletedWithWrappedCancellationException(h2);
2086	>	checkCompletedWithWrappedCancellationException(h3);
2087	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2088	>	}}
2089
2090	<	/**
2091	<	* thenApplyAsync result completes normally after normal completion of source
2092	<	*/
2093	<	public void testThenApplyAsyncE() {
2094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2095	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2096	<	f.complete(one);
2097	<	checkCompletedNormally(g, two);
2098	<	}
2090	>	public void testApplyToEither_sourceCancelled2() {
2091	>	for (ExecutionMode m : ExecutionMode.values())
2092	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2093	>	for (boolean fFirst : new boolean[] { true, false })
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	{
2096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	>	final IncFunction[] rs = new IncFunction[6];
2099	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2100
2101	<	/**
2102	<	* thenApplyAsync result completes exceptionally after exceptional
2103	<	* completion of source
2104	<	*/
2105	<	public void testThenApplyAsync2E() {
2106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2107	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2108	<	f.completeExceptionally(new CFException());
2109	<	checkCompletedWithWrappedCFException(g);
2110	<	}
2101	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2102	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2103	>	if (fFirst) {
2104	>	f.complete(v1);
2105	>	g.cancel(mayInterruptIfRunning);
2106	>	} else {
2107	>	g.cancel(mayInterruptIfRunning);
2108	>	f.complete(v1);
2109	>	}
2110	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2111	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2112	>
2113	>	// unspecified behavior - both source completions available
2114	>	try {
2115	>	assertEquals(inc(v1), h0.join());
2116	>	rs[0].assertValue(inc(v1));
2117	>	} catch (CompletionException ok) {
2118	>	checkCompletedWithWrappedCancellationException(h0);
2119	>	rs[0].assertNotInvoked();
2120	>	}
2121	>	try {
2122	>	assertEquals(inc(v1), h1.join());
2123	>	rs[1].assertValue(inc(v1));
2124	>	} catch (CompletionException ok) {
2125	>	checkCompletedWithWrappedCancellationException(h1);
2126	>	rs[1].assertNotInvoked();
2127	>	}
2128	>	try {
2129	>	assertEquals(inc(v1), h2.join());
2130	>	rs[2].assertValue(inc(v1));
2131	>	} catch (CompletionException ok) {
2132	>	checkCompletedWithWrappedCancellationException(h2);
2133	>	rs[2].assertNotInvoked();
2134	>	}
2135	>	try {
2136	>	assertEquals(inc(v1), h3.join());
2137	>	rs[3].assertValue(inc(v1));
2138	>	} catch (CompletionException ok) {
2139	>	checkCompletedWithWrappedCancellationException(h3);
2140	>	rs[3].assertNotInvoked();
2141	>	}
2142
2143	<	/**
2144	<	* thenApplyAsync result completes exceptionally if action does
2145	<	*/
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	<	}
2143	>	checkCompletedNormally(f, v1);
2144	>	checkCancelled(g);
2145	>	}}
2146
2147		/**
2148	<	* thenApplyAsync result completes exceptionally if source cancelled
2148	>	* applyToEither result completes exceptionally if action does
2149		*/
2150	<	public void testThenApplyAsync4E() {
2151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2152	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2153	<	assertTrue(f.cancel(true));
2154	<	checkCompletedWithWrappedCancellationException(g);
2155	<	}
2150	>	public void testApplyToEither_actionFailed() {
2151	>	for (ExecutionMode m : ExecutionMode.values())
2152	>	for (Integer v1 : new Integer[] { 1, null })
2153	>	for (Integer v2 : new Integer[] { 2, null })
2154	>	{
2155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2156	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2157	>	final FailingFunction[] rs = new FailingFunction[6];
2158	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2159
2160	<	/**
2161	<	* thenAcceptAsync result completes normally after normal
2162	<	* completion of source
2163	<	*/
2164	<	public void testThenAcceptAsyncE() {
2165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2166	<	IncAction r = new IncAction();
2167	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2168	<	f.complete(one);
2169	<	checkCompletedNormally(g, null);
2400	<	assertEquals(r.value, 2);
2401	<	}
2160	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2161	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2162	>	f.complete(v1);
2163	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2164	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2165	>	checkCompletedWithWrappedCFException(h0);
2166	>	checkCompletedWithWrappedCFException(h1);
2167	>	checkCompletedWithWrappedCFException(h2);
2168	>	checkCompletedWithWrappedCFException(h3);
2169	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2170
2171	<	/**
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	<	}
2171	>	g.complete(v2);
2172
2173	<	/**
2174	<	* thenAcceptAsync result completes exceptionally if action does
2175	<	*/
2176	<	public void testThenAcceptAsync3E() {
2177	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2178	<	FailingConsumer r = new FailingConsumer();
2179	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2180	<	f.complete(null);
2181	<	checkCompletedWithWrappedCFException(g);
2182	<	}
2173	>	// unspecified behavior - both source completions available
2174	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2175	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2176	>
2177	>	checkCompletedWithWrappedCFException(h4);
2178	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2179	>	Objects.equals(v2, rs[4].value));
2180	>	checkCompletedWithWrappedCFException(h5);
2181	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2182	>	Objects.equals(v2, rs[5].value));
2183
2184	<	/**
2185	<	* thenAcceptAsync result completes exceptionally if source cancelled
2186	<	*/
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	<	}
2184	>	checkCompletedNormally(f, v1);
2185	>	checkCompletedNormally(g, v2);
2186	>	}}
2187
2188		/**
2189	<	* thenCombineAsync result completes normally after normal
2190	<	* completion of sources
2189	>	* acceptEither result completes normally after normal completion
2190	>	* of either source
2191		*/
2192	<	public void testThenCombineAsyncE() {
2193	<	CompletableFuture<Integer> f, g, h;
2194	<	ThreadExecutor e = new ThreadExecutor();
2195	<	int count = 0;
2192	>	public void testAcceptEither_normalCompletion() {
2193	>	for (ExecutionMode m : ExecutionMode.values())
2194	>	for (Integer v1 : new Integer[] { 1, null })
2195	>	for (Integer v2 : new Integer[] { 2, null })
2196	>	{
2197	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2198	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	>	final NoopConsumer[] rs = new NoopConsumer[6];
2200	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2201
2202	<	f = new CompletableFuture<>();
2203	<	g = new CompletableFuture<>();
2204	<	h = f.thenCombineAsync(g, subtract, e);
2205	<	f.complete(3);
2206	<	checkIncomplete(h);
2207	<	g.complete(1);
2208	<	checkCompletedNormally(h, 2);
2209	<	assertEquals(++count, e.count.get());
2202	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2203	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2204	>	checkIncomplete(h0);
2205	>	checkIncomplete(h1);
2206	>	rs[0].assertNotInvoked();
2207	>	rs[1].assertNotInvoked();
2208	>	f.complete(v1);
2209	>	checkCompletedNormally(h0, null);
2210	>	checkCompletedNormally(h1, null);
2211	>	rs[0].assertValue(v1);
2212	>	rs[1].assertValue(v1);
2213	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2214	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2215	>	checkCompletedNormally(h2, null);
2216	>	checkCompletedNormally(h3, null);
2217	>	rs[2].assertValue(v1);
2218	>	rs[3].assertValue(v1);
2219	>	g.complete(v2);
2220
2221	<	f = new CompletableFuture<>();
2222	<	g = new CompletableFuture<>();
2223	<	h = f.thenCombineAsync(g, subtract, e);
2224	<	g.complete(1);
2225	<	checkIncomplete(h);
2226	<	f.complete(3);
2227	<	checkCompletedNormally(h, 2);
2228	<	assertEquals(++count, e.count.get());
2221	>	// unspecified behavior - both source completions available
2222	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2223	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2224	>	checkCompletedNormally(h4, null);
2225	>	checkCompletedNormally(h5, null);
2226	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2227	>	Objects.equals(v2, rs[4].value));
2228	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2229	>	Objects.equals(v2, rs[5].value));
2230
2231	<	f = new CompletableFuture<>();
2232	<	g = new CompletableFuture<>();
2233	<	g.complete(1);
2234	<	f.complete(3);
2235	<	h = f.thenCombineAsync(g, subtract, e);
2236	<	checkCompletedNormally(h, 2);
2237	<	assertEquals(++count, e.count.get());
2238	<	}
2231	>	checkCompletedNormally(f, v1);
2232	>	checkCompletedNormally(g, v2);
2233	>	checkCompletedNormally(h0, null);
2234	>	checkCompletedNormally(h1, null);
2235	>	checkCompletedNormally(h2, null);
2236	>	checkCompletedNormally(h3, null);
2237	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2238	>	}}
2239
2240		/**
2241	<	* thenCombineAsync result completes exceptionally after exceptional
2241	>	* acceptEither result completes exceptionally after exceptional
2242		* completion of either source
2243		*/
2244	<	public void testThenCombineAsync2E() {
2245	<	CompletableFuture<Integer> f, g, h;
2246	<	ThreadExecutor e = new ThreadExecutor();
2247	<	int count = 0;
2248	<
2249	<	f = new CompletableFuture<>();
2250	<	g = new CompletableFuture<>();
2251	<	h = f.thenCombineAsync(g, subtract, e);
2252	<	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	<	}
2244	>	public void testAcceptEither_exceptionalCompletion() {
2245	>	for (ExecutionMode m : ExecutionMode.values())
2246	>	for (Integer v1 : new Integer[] { 1, null })
2247	>	{
2248	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2249	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	>	final CFException ex = new CFException();
2251	>	final NoopConsumer[] rs = new NoopConsumer[6];
2252	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2253
2254	<	/**
2255	<	* thenCombineAsync result completes exceptionally if either source cancelled
2256	<	*/
2257	<	public void testThenCombineAsync4E() {
2258	<	CompletableFuture<Integer> f, g, h;
2259	<	ThreadExecutor e = new ThreadExecutor();
2254	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2255	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2256	>	checkIncomplete(h0);
2257	>	checkIncomplete(h1);
2258	>	rs[0].assertNotInvoked();
2259	>	rs[1].assertNotInvoked();
2260	>	f.completeExceptionally(ex);
2261	>	checkCompletedWithWrappedException(h0, ex);
2262	>	checkCompletedWithWrappedException(h1, ex);
2263	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2264	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2265	>	checkCompletedWithWrappedException(h2, ex);
2266	>	checkCompletedWithWrappedException(h3, ex);
2267
2268	<	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);
2268	>	g.complete(v1);
2269
2270	<	f = new CompletableFuture<>();
2271	<	g = new CompletableFuture<>();
2272	<	h = f.thenCombineAsync(g, subtract, e);
2273	<	assertTrue(g.cancel(true));
2274	<	checkIncomplete(h);
2275	<	f.complete(3);
2276	<	checkCompletedWithWrappedCancellationException(h);
2270	>	// unspecified behavior - both source completions available
2271	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2272	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2273	>	try {
2274	>	assertNull(h4.join());
2275	>	rs[4].assertValue(v1);
2276	>	} catch (CompletionException ok) {
2277	>	checkCompletedWithWrappedException(h4, ex);
2278	>	rs[4].assertNotInvoked();
2279	>	}
2280	>	try {
2281	>	assertNull(h5.join());
2282	>	rs[5].assertValue(v1);
2283	>	} catch (CompletionException ok) {
2284	>	checkCompletedWithWrappedException(h5, ex);
2285	>	rs[5].assertNotInvoked();
2286	>	}
2287
2288	<	f = new CompletableFuture<>();
2289	<	g = new CompletableFuture<>();
2290	<	assertTrue(g.cancel(true));
2291	<	h = f.thenCombineAsync(g, subtract, e);
2292	<	checkIncomplete(h);
2293	<	f.complete(3);
2294	<	checkCompletedWithWrappedCancellationException(h);
2288	>	checkCompletedExceptionally(f, ex);
2289	>	checkCompletedNormally(g, v1);
2290	>	checkCompletedWithWrappedException(h0, ex);
2291	>	checkCompletedWithWrappedException(h1, ex);
2292	>	checkCompletedWithWrappedException(h2, ex);
2293	>	checkCompletedWithWrappedException(h3, ex);
2294	>	checkCompletedWithWrappedException(h4, ex);
2295	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2296	>	}}
2297	>
2298	>	public void testAcceptEither_exceptionalCompletion2() {
2299	>	for (ExecutionMode m : ExecutionMode.values())
2300	>	for (boolean fFirst : new boolean[] { true, false })
2301	>	for (Integer v1 : new Integer[] { 1, null })
2302	>	{
2303	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2304	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2305	>	final CFException ex = new CFException();
2306	>	final NoopConsumer[] rs = new NoopConsumer[6];
2307	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2308
2309	<	f = new CompletableFuture<>();
2310	<	g = new CompletableFuture<>();
2311	<	assertTrue(f.cancel(true));
2312	<	assertTrue(g.cancel(true));
2313	<	h = f.thenCombineAsync(g, subtract, e);
2314	<	checkCompletedWithWrappedCancellationException(h);
2309	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2310	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2311	>	if (fFirst) {
2312	>	f.complete(v1);
2313	>	g.completeExceptionally(ex);
2314	>	} else {
2315	>	g.completeExceptionally(ex);
2316	>	f.complete(v1);
2317	>	}
2318	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2319	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2320	>
2321	>	// unspecified behavior - both source completions available
2322	>	try {
2323	>	assertEquals(null, h0.join());
2324	>	rs[0].assertValue(v1);
2325	>	} catch (CompletionException ok) {
2326	>	checkCompletedWithWrappedException(h0, ex);
2327	>	rs[0].assertNotInvoked();
2328	>	}
2329	>	try {
2330	>	assertEquals(null, h1.join());
2331	>	rs[1].assertValue(v1);
2332	>	} catch (CompletionException ok) {
2333	>	checkCompletedWithWrappedException(h1, ex);
2334	>	rs[1].assertNotInvoked();
2335	>	}
2336	>	try {
2337	>	assertEquals(null, h2.join());
2338	>	rs[2].assertValue(v1);
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedException(h2, ex);
2341	>	rs[2].assertNotInvoked();
2342	>	}
2343	>	try {
2344	>	assertEquals(null, h3.join());
2345	>	rs[3].assertValue(v1);
2346	>	} catch (CompletionException ok) {
2347	>	checkCompletedWithWrappedException(h3, ex);
2348	>	rs[3].assertNotInvoked();
2349	>	}
2350
2351	<	assertEquals(0, e.count.get());
2352	<	}
2351	>	checkCompletedNormally(f, v1);
2352	>	checkCompletedExceptionally(g, ex);
2353	>	}}
2354
2355		/**
2356	<	* thenAcceptBothAsync result completes normally after normal
2568	<	* completion of sources
2356	>	* acceptEither result completes exceptionally if either source cancelled
2357		*/
2358	<	public void testThenAcceptBothAsyncE() {
2359	<	CompletableFuture<Integer> f, g;
2360	<	CompletableFuture<Void> h;
2361	<	SubtractAction r;
2362	<	ThreadExecutor e = new ThreadExecutor();
2358	>	public void testAcceptEither_sourceCancelled() {
2359	>	for (ExecutionMode m : ExecutionMode.values())
2360	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2361	>	for (Integer v1 : new Integer[] { 1, null })
2362	>	{
2363	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2364	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2365	>	final NoopConsumer[] rs = new NoopConsumer[6];
2366	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2367
2368	<	f = new CompletableFuture<>();
2369	<	g = new CompletableFuture<>();
2370	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2371	<	f.complete(3);
2372	<	checkIncomplete(h);
2373	<	g.complete(1);
2374	<	checkCompletedNormally(h, null);
2375	<	assertEquals(r.value, 2);
2368	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2369	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2370	>	checkIncomplete(h0);
2371	>	checkIncomplete(h1);
2372	>	rs[0].assertNotInvoked();
2373	>	rs[1].assertNotInvoked();
2374	>	f.cancel(mayInterruptIfRunning);
2375	>	checkCompletedWithWrappedCancellationException(h0);
2376	>	checkCompletedWithWrappedCancellationException(h1);
2377	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2378	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2379	>	checkCompletedWithWrappedCancellationException(h2);
2380	>	checkCompletedWithWrappedCancellationException(h3);
2381
2382	<	f = new CompletableFuture<>();
2586	<	g = new CompletableFuture<>();
2587	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2588	<	g.complete(1);
2589	<	checkIncomplete(h);
2590	<	f.complete(3);
2591	<	checkCompletedNormally(h, null);
2592	<	assertEquals(r.value, 2);
2382	>	g.complete(v1);
2383
2384	<	f = new CompletableFuture<>();
2385	<	g = new CompletableFuture<>();
2386	<	g.complete(1);
2387	<	f.complete(3);
2388	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2389	<	checkCompletedNormally(h, null);
2390	<	assertEquals(r.value, 2);
2384	>	// unspecified behavior - both source completions available
2385	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2386	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2387	>	try {
2388	>	assertNull(h4.join());
2389	>	rs[4].assertValue(v1);
2390	>	} catch (CompletionException ok) {
2391	>	checkCompletedWithWrappedCancellationException(h4);
2392	>	rs[4].assertNotInvoked();
2393	>	}
2394	>	try {
2395	>	assertNull(h5.join());
2396	>	rs[5].assertValue(v1);
2397	>	} catch (CompletionException ok) {
2398	>	checkCompletedWithWrappedCancellationException(h5);
2399	>	rs[5].assertNotInvoked();
2400	>	}
2401
2402	<	assertEquals(3, e.count.get());
2403	<	}
2402	>	checkCancelled(f);
2403	>	checkCompletedNormally(g, v1);
2404	>	checkCompletedWithWrappedCancellationException(h0);
2405	>	checkCompletedWithWrappedCancellationException(h1);
2406	>	checkCompletedWithWrappedCancellationException(h2);
2407	>	checkCompletedWithWrappedCancellationException(h3);
2408	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2409	>	}}
2410
2411		/**
2412	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2607	<	* completion of source
2412	>	* acceptEither result completes exceptionally if action does
2413		*/
2414	<	public void testThenAcceptBothAsync2E() {
2415	<	CompletableFuture<Integer> f, g;
2416	<	CompletableFuture<Void> h;
2417	<	SubtractAction r;
2418	<	ThreadExecutor e = new ThreadExecutor();
2419	<
2420	<	f = new CompletableFuture<>();
2421	<	g = new CompletableFuture<>();
2422	<	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	<	}
2414	>	public void testAcceptEither_actionFailed() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (Integer v1 : new Integer[] { 1, null })
2417	>	for (Integer v2 : new Integer[] { 2, null })
2418	>	{
2419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2420	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	>	final FailingConsumer[] rs = new FailingConsumer[6];
2422	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2423
2424	<	/**
2425	<	* thenAcceptBothAsync result completes exceptionally if action does
2426	<	*/
2427	<	public void testThenAcceptBothAsync3E() {
2428	<	CompletableFuture<Integer> f, g;
2429	<	CompletableFuture<Void> h;
2430	<	FailingBiConsumer r;
2431	<	ThreadExecutor e = new ThreadExecutor();
2424	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2425	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2426	>	f.complete(v1);
2427	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2428	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2429	>	checkCompletedWithWrappedCFException(h0);
2430	>	checkCompletedWithWrappedCFException(h1);
2431	>	checkCompletedWithWrappedCFException(h2);
2432	>	checkCompletedWithWrappedCFException(h3);
2433	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2434
2435	<	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);
2435	>	g.complete(v2);
2436
2437	<	f = new CompletableFuture<>();
2438	<	g = new CompletableFuture<>();
2439	<	f.complete(3);
2440	<	g.complete(1);
2441	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2442	<	checkCompletedWithWrappedCFException(h);
2437	>	// unspecified behavior - both source completions available
2438	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2439	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2440	>
2441	>	checkCompletedWithWrappedCFException(h4);
2442	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2443	>	Objects.equals(v2, rs[4].value));
2444	>	checkCompletedWithWrappedCFException(h5);
2445	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2446	>	Objects.equals(v2, rs[5].value));
2447
2448	<	assertEquals(2, e.count.get());
2449	<	}
2448	>	checkCompletedNormally(f, v1);
2449	>	checkCompletedNormally(g, v2);
2450	>	}}
2451
2452		/**
2453	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2453	>	* runAfterEither result completes normally after normal completion
2454	>	* of either source
2455		*/
2456	<	public void testThenAcceptBothAsync4E() {
2457	<	CompletableFuture<Integer> f, g;
2458	<	CompletableFuture<Void> h;
2459	<	SubtractAction r;
2460	<	ThreadExecutor e = new ThreadExecutor();
2461	<
2462	<	f = new CompletableFuture<>();
2463	<	g = new CompletableFuture<>();
2464	<	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);
2713	<
2714	<	assertEquals(0, e.count.get());
2715	<	}
2456	>	public void testRunAfterEither_normalCompletion() {
2457	>	for (ExecutionMode m : ExecutionMode.values())
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	for (Integer v2 : new Integer[] { 2, null })
2460	>	{
2461	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2462	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2463	>	final Noop[] rs = new Noop[6];
2464	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2465
2466	<	/**
2467	<	* runAfterBothAsync result completes normally after normal
2468	<	* completion of sources
2469	<	*/
2470	<	public void testRunAfterBothAsyncE() {
2471	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2472	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2475	<	f.complete(one);
2476	<	checkIncomplete(g);
2477	<	f2.complete(two);
2478	<	checkCompletedNormally(g, null);
2479	<	assertTrue(r.ran);
2480	<	}
2466	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2467	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2468	>	checkIncomplete(h0);
2469	>	checkIncomplete(h1);
2470	>	rs[0].assertNotInvoked();
2471	>	rs[1].assertNotInvoked();
2472	>	f.complete(v1);
2473	>	checkCompletedNormally(h0, null);
2474	>	checkCompletedNormally(h1, null);
2475	>	rs[0].assertInvoked();
2476	>	rs[1].assertInvoked();
2477	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2478	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2479	>	checkCompletedNormally(h2, null);
2480	>	checkCompletedNormally(h3, null);
2481	>	rs[2].assertInvoked();
2482	>	rs[3].assertInvoked();
2483
2484	<	/**
2734	<	* runAfterBothAsync result completes exceptionally after exceptional
2735	<	* completion of source
2736	<	*/
2737	<	public void testRunAfterBothAsync2E() {
2738	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2739	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2740	<	Noop r = new Noop();
2741	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2742	<	f.completeExceptionally(new CFException());
2743	<	f2.complete(two);
2744	<	checkCompletedWithWrappedCFException(g);
2484	>	g.complete(v2);
2485
2486	<	r = new Noop();
2487	<	f = new CompletableFuture<>();
2748	<	f2 = new CompletableFuture<>();
2749	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2750	<	f.complete(one);
2751	<	f2.completeExceptionally(new CFException());
2752	<	checkCompletedWithWrappedCFException(g);
2753	<	}
2486	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2487	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2488
2489	<	/**
2490	<	* runAfterBothAsync result completes exceptionally if action does
2491	<	*/
2492	<	public void testRunAfterBothAsync3E() {
2493	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2494	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2495	<	FailingNoop r = new FailingNoop();
2496	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2497	<	f.complete(one);
2498	<	checkIncomplete(g);
2765	<	f2.complete(two);
2766	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2489	>	checkCompletedNormally(f, v1);
2490	>	checkCompletedNormally(g, v2);
2491	>	checkCompletedNormally(h0, null);
2492	>	checkCompletedNormally(h1, null);
2493	>	checkCompletedNormally(h2, null);
2494	>	checkCompletedNormally(h3, null);
2495	>	checkCompletedNormally(h4, null);
2496	>	checkCompletedNormally(h5, null);
2497	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2498	>	}}
2499
2500		/**
2501	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2501	>	* runAfterEither result completes exceptionally after exceptional
2502	>	* completion of either source
2503		*/
2504	<	public void testRunAfterBothAsync4E() {
2505	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2506	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2507	<	Noop r = new Noop();
2508	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2509	<	assertTrue(f.cancel(true));
2510	<	f2.complete(two);
2511	<	checkCompletedWithWrappedCancellationException(g);
2504	>	public void testRunAfterEither_exceptionalCompletion() {
2505	>	for (ExecutionMode m : ExecutionMode.values())
2506	>	for (Integer v1 : new Integer[] { 1, null })
2507	>	{
2508	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2509	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2510	>	final CFException ex = new CFException();
2511	>	final Noop[] rs = new Noop[6];
2512	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2513
2514	<	r = new Noop();
2515	<	f = new CompletableFuture<>();
2516	<	f2 = new CompletableFuture<>();
2517	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2518	<	f.complete(one);
2519	<	assertTrue(f2.cancel(true));
2520	<	checkCompletedWithWrappedCancellationException(g);
2521	<	}
2514	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2515	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2516	>	checkIncomplete(h0);
2517	>	checkIncomplete(h1);
2518	>	rs[0].assertNotInvoked();
2519	>	rs[1].assertNotInvoked();
2520	>	f.completeExceptionally(ex);
2521	>	checkCompletedWithWrappedException(h0, ex);
2522	>	checkCompletedWithWrappedException(h1, ex);
2523	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2524	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2525	>	checkCompletedWithWrappedException(h2, ex);
2526	>	checkCompletedWithWrappedException(h3, ex);
2527
2528	<	/**
2791	<	* 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);
2528	>	g.complete(v1);
2529
2530	<	f = new CompletableFuture<>();
2531	<	f.complete(one);
2532	<	f2 = new CompletableFuture<>();
2533	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2534	<	checkCompletedNormally(g, two);
2535	<	}
2530	>	// unspecified behavior - both source completions available
2531	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2532	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2533	>	try {
2534	>	assertNull(h4.join());
2535	>	rs[4].assertInvoked();
2536	>	} catch (CompletionException ok) {
2537	>	checkCompletedWithWrappedException(h4, ex);
2538	>	rs[4].assertNotInvoked();
2539	>	}
2540	>	try {
2541	>	assertNull(h5.join());
2542	>	rs[5].assertInvoked();
2543	>	} catch (CompletionException ok) {
2544	>	checkCompletedWithWrappedException(h5, ex);
2545	>	rs[5].assertNotInvoked();
2546	>	}
2547
2548	<	/**
2549	<	* applyToEitherAsync result completes exceptionally after exceptional
2550	<	* completion of source
2551	<	*/
2552	<	public void testApplyToEitherAsync2E() {
2553	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2554	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2555	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2556	<	f.completeExceptionally(new CFException());
2557	<	checkCompletedWithWrappedCFException(g);
2548	>	checkCompletedExceptionally(f, ex);
2549	>	checkCompletedNormally(g, v1);
2550	>	checkCompletedWithWrappedException(h0, ex);
2551	>	checkCompletedWithWrappedException(h1, ex);
2552	>	checkCompletedWithWrappedException(h2, ex);
2553	>	checkCompletedWithWrappedException(h3, ex);
2554	>	checkCompletedWithWrappedException(h4, ex);
2555	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2556	>	}}
2557	>
2558	>	public void testRunAfterEither_exceptionalCompletion2() {
2559	>	for (ExecutionMode m : ExecutionMode.values())
2560	>	for (boolean fFirst : new boolean[] { true, false })
2561	>	for (Integer v1 : new Integer[] { 1, null })
2562	>	{
2563	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2564	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2565	>	final CFException ex = new CFException();
2566	>	final Noop[] rs = new Noop[6];
2567	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2568
2569	<	f = new CompletableFuture<>();
2570	<	f2 = new CompletableFuture<>();
2571	<	f2.completeExceptionally(new CFException());
2572	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2573	<	f.complete(one);
2574	<	checkCompletedWithWrappedCFException(g);
2575	<	}
2569	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2570	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2571	>	if (fFirst) {
2572	>	f.complete(v1);
2573	>	g.completeExceptionally(ex);
2574	>	} else {
2575	>	g.completeExceptionally(ex);
2576	>	f.complete(v1);
2577	>	}
2578	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2579	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2580	>
2581	>	// unspecified behavior - both source completions available
2582	>	try {
2583	>	assertEquals(null, h0.join());
2584	>	rs[0].assertInvoked();
2585	>	} catch (CompletionException ok) {
2586	>	checkCompletedWithWrappedException(h0, ex);
2587	>	rs[0].assertNotInvoked();
2588	>	}
2589	>	try {
2590	>	assertEquals(null, h1.join());
2591	>	rs[1].assertInvoked();
2592	>	} catch (CompletionException ok) {
2593	>	checkCompletedWithWrappedException(h1, ex);
2594	>	rs[1].assertNotInvoked();
2595	>	}
2596	>	try {
2597	>	assertEquals(null, h2.join());
2598	>	rs[2].assertInvoked();
2599	>	} catch (CompletionException ok) {
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	rs[2].assertNotInvoked();
2602	>	}
2603	>	try {
2604	>	assertEquals(null, h3.join());
2605	>	rs[3].assertInvoked();
2606	>	} catch (CompletionException ok) {
2607	>	checkCompletedWithWrappedException(h3, ex);
2608	>	rs[3].assertNotInvoked();
2609	>	}
2610
2611	<	/**
2612	<	* applyToEitherAsync result completes exceptionally if action does
2613	<	*/
2830	<	public void testApplyToEitherAsync3E() {
2831	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2832	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2833	<	FailingFunction r = new FailingFunction();
2834	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2835	<	f.complete(one);
2836	<	checkCompletedWithWrappedCFException(g);
2837	<	}
2611	>	checkCompletedNormally(f, v1);
2612	>	checkCompletedExceptionally(g, ex);
2613	>	}}
2614
2615		/**
2616	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2616	>	* runAfterEither result completes exceptionally if either source cancelled
2617		*/
2618	<	public void testApplyToEitherAsync4E() {
2619	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2620	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2621	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2622	<	assertTrue(f.cancel(true));
2623	<	checkCompletedWithWrappedCancellationException(g);
2624	<
2625	<	f = new CompletableFuture<>();
2626	<	f2 = new CompletableFuture<>();
2851	<	assertTrue(f2.cancel(true));
2852	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2853	<	checkCompletedWithWrappedCancellationException(g);
2854	<	}
2618	>	public void testRunAfterEither_sourceCancelled() {
2619	>	for (ExecutionMode m : ExecutionMode.values())
2620	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2621	>	for (Integer v1 : new Integer[] { 1, null })
2622	>	{
2623	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2624	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2625	>	final Noop[] rs = new Noop[6];
2626	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2627
2628	<	/**
2629	<	* acceptEitherAsync result completes normally after normal
2630	<	* completion of sources
2631	<	*/
2632	<	public void testAcceptEitherAsyncE() {
2633	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2634	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2635	<	IncAction r = new IncAction();
2636	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2637	<	f.complete(one);
2638	<	checkCompletedNormally(g, null);
2639	<	assertEquals(r.value, 2);
2628	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2629	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2630	>	checkIncomplete(h0);
2631	>	checkIncomplete(h1);
2632	>	rs[0].assertNotInvoked();
2633	>	rs[1].assertNotInvoked();
2634	>	f.cancel(mayInterruptIfRunning);
2635	>	checkCompletedWithWrappedCancellationException(h0);
2636	>	checkCompletedWithWrappedCancellationException(h1);
2637	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2638	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2639	>	checkCompletedWithWrappedCancellationException(h2);
2640	>	checkCompletedWithWrappedCancellationException(h3);
2641
2642	<	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	<	}
2642	>	g.complete(v1);
2643
2644	<	/**
2645	<	* acceptEitherAsync result completes exceptionally after exceptional
2646	<	* completion of source
2647	<	*/
2648	<	public void testAcceptEitherAsync2E() {
2649	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2650	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2651	<	IncAction r = new IncAction();
2652	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2653	<	f.completeExceptionally(new CFException());
2654	<	checkCompletedWithWrappedCFException(g);
2644	>	// unspecified behavior - both source completions available
2645	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2646	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2647	>	try {
2648	>	assertNull(h4.join());
2649	>	rs[4].assertInvoked();
2650	>	} catch (CompletionException ok) {
2651	>	checkCompletedWithWrappedCancellationException(h4);
2652	>	rs[4].assertNotInvoked();
2653	>	}
2654	>	try {
2655	>	assertNull(h5.join());
2656	>	rs[5].assertInvoked();
2657	>	} catch (CompletionException ok) {
2658	>	checkCompletedWithWrappedCancellationException(h5);
2659	>	rs[5].assertNotInvoked();
2660	>	}
2661
2662	<	r = new IncAction();
2663	<	f = new CompletableFuture<>();
2664	<	f2 = new CompletableFuture<>();
2665	<	f2.completeExceptionally(new CFException());
2666	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2667	<	f.complete(one);
2668	<	checkCompletedWithWrappedCFException(g);
2669	<	}
2662	>	checkCancelled(f);
2663	>	checkCompletedNormally(g, v1);
2664	>	checkCompletedWithWrappedCancellationException(h0);
2665	>	checkCompletedWithWrappedCancellationException(h1);
2666	>	checkCompletedWithWrappedCancellationException(h2);
2667	>	checkCompletedWithWrappedCancellationException(h3);
2668	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2669	>	}}
2670
2671		/**
2672	<	* acceptEitherAsync result completes exceptionally if action does
2672	>	* runAfterEither result completes exceptionally if action does
2673		*/
2674	<	public void testAcceptEitherAsync3E() {
2675	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2676	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2677	<	FailingConsumer r = new FailingConsumer();
2678	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2679	<	f.complete(one);
2680	<	checkCompletedWithWrappedCFException(g);
2681	<	}
2674	>	public void testRunAfterEither_actionFailed() {
2675	>	for (ExecutionMode m : ExecutionMode.values())
2676	>	for (Integer v1 : new Integer[] { 1, null })
2677	>	for (Integer v2 : new Integer[] { 2, null })
2678	>	{
2679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	>	final FailingRunnable[] rs = new FailingRunnable[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2683
2684	<	/**
2685	<	* acceptEitherAsync result completes exceptionally if either
2686	<	* source cancelled
2687	<	*/
2688	<	public void testAcceptEitherAsync4E() {
2689	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2690	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2691	<	IncAction r = new IncAction();
2692	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2693	<	assertTrue(f.cancel(true));
2694	<	checkCompletedWithWrappedCancellationException(g);
2684	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2685	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2686	>	f.complete(v1);
2687	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2688	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2689	>	checkCompletedWithWrappedCFException(h0);
2690	>	checkCompletedWithWrappedCFException(h1);
2691	>	checkCompletedWithWrappedCFException(h2);
2692	>	checkCompletedWithWrappedCFException(h3);
2693	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2694	>	g.complete(v2);
2695	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2696	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2697	>	checkCompletedWithWrappedCFException(h4);
2698	>	checkCompletedWithWrappedCFException(h5);
2699
2700	<	r = new IncAction();
2701	<	f = new CompletableFuture<>();
2702	<	f2 = new CompletableFuture<>();
2703	<	assertTrue(f2.cancel(true));
2927	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2928	<	checkCompletedWithWrappedCancellationException(g);
2929	<	}
2700	>	checkCompletedNormally(f, v1);
2701	>	checkCompletedNormally(g, v2);
2702	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2703	>	}}
2704
2705		/**
2706	<	* runAfterEitherAsync result completes normally after normal
2933	<	* completion of sources
2706	>	* thenCompose result completes normally after normal completion of source
2707		*/
2708	<	public void testRunAfterEitherAsyncE() {
2709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2710	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2711	<	Noop r = new Noop();
2712	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2713	<	f.complete(one);
2714	<	checkCompletedNormally(g, null);
2715	<	assertTrue(r.ran);
2708	>	public void testThenCompose_normalCompletion() {
2709	>	for (ExecutionMode m : ExecutionMode.values())
2710	>	for (boolean createIncomplete : new boolean[] { true, false })
2711	>	for (Integer v1 : new Integer[] { 1, null })
2712	>	{
2713	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2714	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2715	>	if (!createIncomplete) f.complete(v1);
2716	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2717	>	if (createIncomplete) f.complete(v1);
2718
2719	<	r = new Noop();
2720	<	f = new CompletableFuture<>();
2721	<	f.complete(one);
2722	<	f2 = new CompletableFuture<>();
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	checkCompletedNormally(g, null);
2950	<	assertTrue(r.ran);
2951	<	}
2719	>	checkCompletedNormally(g, inc(v1));
2720	>	checkCompletedNormally(f, v1);
2721	>	r.assertValue(v1);
2722	>	}}
2723
2724		/**
2725	<	* runAfterEitherAsync result completes exceptionally after exceptional
2725	>	* thenCompose result completes exceptionally after exceptional
2726		* completion of source
2727		*/
2728	<	public void testRunAfterEitherAsync2E() {
2729	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2730	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2731	<	Noop r = new Noop();
2732	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2733	<	f.completeExceptionally(new CFException());
2734	<	checkCompletedWithWrappedCFException(g);
2735	<
2736	<	r = new Noop();
2737	<	f = new CompletableFuture<>();
2738	<	f2 = new CompletableFuture<>();
2739	<	f2.completeExceptionally(new CFException());
2740	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2741	<	f.complete(one);
2742	<	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	<	}
2728	>	public void testThenCompose_exceptionalCompletion() {
2729	>	for (ExecutionMode m : ExecutionMode.values())
2730	>	for (boolean createIncomplete : new boolean[] { true, false })
2731	>	{
2732	>	final CFException ex = new CFException();
2733	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2734	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2735	>	if (!createIncomplete) f.completeExceptionally(ex);
2736	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2737	>	if (createIncomplete) f.completeExceptionally(ex);
2738	>
2739	>	checkCompletedWithWrappedException(g, ex);
2740	>	checkCompletedExceptionally(f, ex);
2741	>	r.assertNotInvoked();
2742	>	}}
2743
2744		/**
2745	<	* thenComposeAsync result completes normally after normal
3008	<	* completion of source
2745	>	* thenCompose result completes exceptionally if action does
2746		*/
2747	<	public void testThenComposeAsyncE() {
2748	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2749	<	CompletableFutureInc r = new CompletableFutureInc();
2750	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2751	<	f.complete(one);
2752	<	checkCompletedNormally(g, two);
2753	<	}
2747	>	public void testThenCompose_actionFailed() {
2748	>	for (ExecutionMode m : ExecutionMode.values())
2749	>	for (boolean createIncomplete : new boolean[] { true, false })
2750	>	for (Integer v1 : new Integer[] { 1, null })
2751	>	{
2752	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2753	>	final FailingCompletableFutureFunction r
2754	>	= new FailingCompletableFutureFunction(m);
2755	>	if (!createIncomplete) f.complete(v1);
2756	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2757	>	if (createIncomplete) f.complete(v1);
2758
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());
2759		checkCompletedWithWrappedCFException(g);
2760	<	}
2760	>	checkCompletedNormally(f, v1);
2761	>	}}
2762
2763		/**
2764	<	* thenComposeAsync result completes exceptionally if action does
2764	>	* thenCompose result completes exceptionally if source cancelled
2765		*/
2766	<	public void testThenComposeAsync3E() {
2767	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2768	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2769	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2770	<	f.complete(one);
2771	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2766	>	public void testThenCompose_sourceCancelled() {
2767	>	for (ExecutionMode m : ExecutionMode.values())
2768	>	for (boolean createIncomplete : new boolean[] { true, false })
2769	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2770	>	{
2771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2773	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2774	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2775	>	if (createIncomplete) {
2776	>	checkIncomplete(g);
2777	>	assertTrue(f.cancel(mayInterruptIfRunning));
2778	>	}
2779
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));
2780		checkCompletedWithWrappedCancellationException(g);
2781	<	}
2781	>	checkCancelled(f);
2782	>	}}
2783
2784		// other static methods
2785
#	Line 3066 | Line 2798 | public class CompletableFutureTest exten
2798		*/
2799		public void testAllOf_normal() throws Exception {
2800		for (int k = 1; k < 20; ++k) {
2801	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2801	>	CompletableFuture<Integer>[] fs
2802	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2803		for (int i = 0; i < k; ++i)
2804		fs[i] = new CompletableFuture<>();
2805		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3080 | Line 2813 | public class CompletableFutureTest exten
2813		}
2814		}
2815
2816	+	public void testAllOf_backwards() throws Exception {
2817	+	for (int k = 1; k < 20; ++k) {
2818	+	CompletableFuture<Integer>[] fs
2819	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2820	+	for (int i = 0; i < k; ++i)
2821	+	fs[i] = new CompletableFuture<>();
2822	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2823	+	for (int i = k - 1; i >= 0; i--) {
2824	+	checkIncomplete(f);
2825	+	checkIncomplete(CompletableFuture.allOf(fs));
2826	+	fs[i].complete(one);
2827	+	}
2828	+	checkCompletedNormally(f, null);
2829	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2830	+	}
2831	+	}
2832	+
2833		/**
2834		* anyOf(no component futures) returns an incomplete future
2835		*/
#	Line 3138 | Line 2888 | public class CompletableFutureTest exten
2888		Runnable[] throwingActions = {
2889		() -> CompletableFuture.supplyAsync(null),
2890		() -> CompletableFuture.supplyAsync(null, exec),
2891	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2891	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2892
2893		() -> CompletableFuture.runAsync(null),
2894		() -> CompletableFuture.runAsync(null, exec),
#	Line 3211 | Line 2961 | public class CompletableFutureTest exten
2961
2962		() -> f.thenCompose(null),
2963		() -> f.thenComposeAsync(null),
2964	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2964	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2965		() -> f.thenComposeAsync(null, exec),
2966
2967		() -> f.exceptionally(null),
#	Line 3243 | Line 2993 | public class CompletableFutureTest exten
2993		assertSame(f, f.toCompletableFuture());
2994		}
2995
3246	–	/**
3247	–	* whenComplete action executes on normal completion, propagating
3248	–	* source result.
3249	–	*/
3250	–	public void testWhenComplete1() {
3251	–	final AtomicInteger a = new AtomicInteger();
3252	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3253	–	CompletableFuture<Integer> g =
3254	–	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3255	–	f.complete(three);
3256	–	checkCompletedNormally(f, three);
3257	–	checkCompletedNormally(g, three);
3258	–	assertEquals(a.get(), 1);
3259	–	}
3260	–
3261	–	/**
3262	–	* 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	–	}
3466	–
2996		}

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