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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.50 by jsr166, Mon Jun 2 19:32:57 2014 UTC vs.
Revision 1.77 by jsr166, Sat Jun 7 21:46:50 2014 UTC

#	Line 105 | 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 131 | 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 218 | 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 261 | 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());
269	<	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);
279	<	}
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(0, f.getNumberOfDependents());
324	<	CompletableFuture g = f.thenRun(new Noop());
324	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
325		assertEquals(1, f.getNumberOfDependents());
326		assertEquals(0, g.getNumberOfDependents());
327	<	CompletableFuture h = f.thenRun(new Noop());
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	+	checkCompletedNormally(h, null);
333		assertEquals(0, f.getNumberOfDependents());
334		assertEquals(0, g.getNumberOfDependents());
335	<	}
335	>	assertEquals(0, h.getNumberOfDependents());
336	>	}}
337
338		/**
339		* toString indicates current completion state
#	Line 310 | 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 320 | Line 366 | public class CompletableFutureTest exten
366		checkCompletedNormally(f, "test");
367		}
368
369	<	// Choose non-commutative actions for better coverage
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	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
378	>	void assertInvoked() { assertEquals(1, invocationCount); }
379	>	}
380
381	<	// A non-commutative function that handles and produces null values as well.
382	<	static Integer subtract(Integer x, Integer y) {
383	<	return (x == null && y == null) ? null :
384	<	((x == null) ? 42 : x.intValue())
385	<	- ((y == null) ? 99 : y.intValue());
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	>	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	>	public Integer get() {
399	>	invoked();
400	>	return value;
401	>	}
402		}
403
404		// A function that handles and produces null values as well.
#	Line 334 | Line 406 | public class CompletableFutureTest exten
406		return (x == null) ? null : x + 1;
407		}
408
409	<	static final Supplier<Integer> supplyOne =
410	<	() -> Integer.valueOf(1);
411	<	static final Function<Integer, Integer> inc =
412	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> subtract(x, y);
343	<	static final class IncAction implements Consumer<Integer> {
344	<	int invocationCount = 0;
345	<	Integer value;
409	>	class NoopConsumer extends CheckedIntegerAction
410	>	implements Consumer<Integer>
411	>	{
412	>	NoopConsumer(ExecutionMode m) { super(m); }
413		public void accept(Integer x) {
414	<	invocationCount++;
415	<	value = inc(x);
414	>	invoked();
415	>	value = x;
416		}
417		}
418	<	static final class IncFunction implements Function<Integer,Integer> {
419	<	int invocationCount = 0;
420	<	Integer value;
418	>
419	>	class IncFunction extends CheckedIntegerAction
420	>	implements Function<Integer,Integer>
421	>	{
422	>	IncFunction(ExecutionMode m) { super(m); }
423		public Integer apply(Integer x) {
424	<	invocationCount++;
424	>	invoked();
425		return value = inc(x);
426		}
427		}
428	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
429	<	int invocationCount = 0;
430	<	Integer value;
431	<	// Check this action was invoked exactly once when result is computed.
428	>
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	>	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	<	invocationCount++;
442	>	invoked();
443		value = subtract(x, y);
444		}
445		}
446	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
447	<	int invocationCount = 0;
448	<	Integer value;
449	<	// Check this action was invoked exactly once when result is computed.
446	>
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	<	invocationCount++;
452	>	invoked();
453		return value = subtract(x, y);
454		}
455		}
456	<	static final class Noop implements Runnable {
457	<	int invocationCount = 0;
456	>
457	>	class Noop extends CheckedAction implements Runnable {
458	>	Noop(ExecutionMode m) { super(m); }
459		public void run() {
460	<	invocationCount++;
460	>	invoked();
461		}
462		}
463
464	<	static final class FailingSupplier implements Supplier<Integer> {
465	<	int invocationCount = 0;
464	>	class FailingSupplier extends CheckedAction
465	>	implements Supplier<Integer>
466	>	{
467	>	FailingSupplier(ExecutionMode m) { super(m); }
468		public Integer get() {
469	<	invocationCount++;
469	>	invoked();
470		throw new CFException();
471		}
472		}
473	<	static final class FailingConsumer implements Consumer<Integer> {
474	<	int invocationCount = 0;
473	>
474	>	class FailingConsumer extends CheckedIntegerAction
475	>	implements Consumer<Integer>
476	>	{
477	>	FailingConsumer(ExecutionMode m) { super(m); }
478		public void accept(Integer x) {
479	<	invocationCount++;
479	>	invoked();
480	>	value = x;
481		throw new CFException();
482		}
483		}
484	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
485	<	int invocationCount = 0;
484	>
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	<	invocationCount++;
490	>	invoked();
491	>	value = subtract(x, y);
492		throw new CFException();
493		}
494		}
495	<	static final class FailingFunction implements Function<Integer, Integer> {
496	<	int invocationCount = 0;
495	>
496	>	class FailingFunction extends CheckedIntegerAction
497	>	implements Function<Integer, Integer>
498	>	{
499	>	FailingFunction(ExecutionMode m) { super(m); }
500		public Integer apply(Integer x) {
501	<	invocationCount++;
501	>	invoked();
502	>	value = x;
503		throw new CFException();
504		}
505		}
506	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
507	<	int invocationCount = 0;
506	>
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	<	invocationCount++;
512	>	invoked();
513	>	value = subtract(x, y);
514		throw new CFException();
515		}
516		}
517	<	static final class FailingRunnable implements Runnable {
518	<	int invocationCount = 0;
517	>
518	>	class FailingRunnable extends CheckedAction implements Runnable {
519	>	FailingRunnable(ExecutionMode m) { super(m); }
520		public void run() {
521	<	invocationCount++;
521	>	invoked();
522		throw new CFException();
523		}
524		}
525
526	<	static final class CompletableFutureInc
527	<	implements Function<Integer, CompletableFuture<Integer>> {
528	<	int invocationCount = 0;
526	>
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	<	invocationCount++;
532	>	invoked();
533	>	value = x;
534		CompletableFuture<Integer> f = new CompletableFuture<>();
535		f.complete(inc(x));
536		return f;
537		}
538		}
539
540	<	static final class FailingCompletableFutureFunction
541	<	implements Function<Integer, CompletableFuture<Integer>> {
542	<	int invocationCount = 0;
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	<	invocationCount++;
545	>	invoked();
546	>	value = x;
547		throw new CFException();
548		}
549		}
550
551		// Used for explicit executor tests
552		static final class ThreadExecutor implements Executor {
553	<	AtomicInteger count = new AtomicInteger(0);
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		public void execute(Runnable r) {
560		count.getAndIncrement();
561	<	new Thread(r).start();
561	>	new Thread(tg, r).start();
562		}
563		}
564
565		/**
566		* Permits the testing of parallel code for the 3 different
567	<	* execution modes without repeating all the testing code.
567	>	* execution modes without copy/pasting all the test methods.
568		*/
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);
#	Line 531 | Line 646 | public class CompletableFutureTest exten
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);
#	Line 596 | Line 717 | public class CompletableFutureTest exten
717
718		EXECUTOR {
719		public void checkExecutionMode() {
720	<	//TODO
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) {
#	Line 662 | Line 789 | public class CompletableFutureTest exten
789		};
790
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
#	Line 725 | Line 854 | public class CompletableFutureTest exten
854		assertEquals(0, a.get());
855		}}
856
728	–
857		/**
858		* exceptionally action completes with function value on source
859		* exception
#	Line 740 | Line 868 | public class CompletableFutureTest exten
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;
#	Line 761 | Line 890 | public class CompletableFutureTest exten
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	+	/**
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	+	{
913	+	final AtomicInteger a = new AtomicInteger(0);
914	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	+	checkCompletedNormally(g, v1);
927	+	checkCompletedNormally(f, v1);
928	+	assertEquals(1, a.get());
929	+	}}
930	+
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	+	{
940	+	final AtomicInteger a = new AtomicInteger(0);
941	+	final CFException ex = new CFException();
942	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	+	* whenComplete action executes on cancelled source, propagating
961	+	* CancellationException.
962	+	*/
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	+	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	+	checkCompletedWithWrappedCancellationException(g);
982	+	checkCancelled(f);
983	+	assertEquals(1, a.get());
984	+	}}
985	+
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();
997	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	+	checkCompletedWithWrappedException(g, ex);
1011	+	checkCompletedNormally(f, v1);
1012	+	assertEquals(1, a.get());
1013	+	}}
1014	+
1015	+	/**
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 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	+	{
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<>();
1029	+
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	<	checkCompletedWithWrappedCFException(g, ex2);
1042	>	checkCompletedWithWrappedException(g, ex1);
1043	>	checkCompletedExceptionally(f, ex1);
1044		assertEquals(1, a.get());
1045		}}
1046
#	Line 786 | Line 1059 | public class CompletableFutureTest exten
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();
#	Line 814 | Line 1088 | public class CompletableFutureTest exten
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();
#	Line 822 | Line 1097 | public class CompletableFutureTest exten
1097		if (createIncomplete) f.completeExceptionally(ex);
1098
1099		checkCompletedNormally(g, v1);
1100	<	checkCompletedWithWrappedCFException(f, ex);
1100	>	checkCompletedExceptionally(f, ex);
1101		assertEquals(1, a.get());
1102		}}
1103
#	Line 842 | Line 1117 | public class CompletableFutureTest exten
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();
#	Line 869 | Line 1145 | public class CompletableFutureTest exten
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();
#	Line 876 | Line 1153 | public class CompletableFutureTest exten
1153		});
1154		if (createIncomplete) f.completeExceptionally(ex1);
1155
1156	<	checkCompletedWithWrappedCFException(g, ex2);
1157	<	checkCompletedWithWrappedCFException(f, ex1);
1156	>	checkCompletedWithWrappedException(g, ex2);
1157	>	checkCompletedExceptionally(f, ex1);
1158		assertEquals(1, a.get());
1159		}}
1160
#	Line 893 | Line 1170 | public class CompletableFutureTest exten
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();
#	Line 900 | Line 1178 | public class CompletableFutureTest exten
1178		});
1179		if (createIncomplete) f.complete(v1);
1180
1181	<	checkCompletedWithWrappedCFException(g, ex);
1181	>	checkCompletedWithWrappedException(g, ex);
1182		checkCompletedNormally(f, v1);
1183		assertEquals(1, a.get());
1184		}}
#	Line 908 | Line 1186 | public class CompletableFutureTest exten
1186		/**
1187		* runAsync completes after running Runnable
1188		*/
1189	<	public void testRunAsync() {
1190	<	Noop r = new Noop();
1191	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1192	<	assertNull(f.join());
1193	<	assertEquals(1, r.invocationCount);
1194	<	checkCompletedNormally(f, null);
1195	<	}
1196	<
1197	<	/**
920	<	* runAsync with executor completes after running Runnable
921	<	*/
922	<	public void testRunAsync2() {
923	<	Noop r = new Noop();
924	<	ThreadExecutor exec = new ThreadExecutor();
925	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
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());
927	–	assertEquals(1, r.invocationCount);
1199		checkCompletedNormally(f, null);
1200	<	assertEquals(1, exec.count.get());
1201	<	}
1200	>	r.assertInvoked();
1201	>	}}
1202
1203		/**
1204		* failing runAsync completes exceptionally after running Runnable
1205		*/
1206	<	public void testRunAsync3() {
1207	<	FailingRunnable r = new FailingRunnable();
1208	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
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	<	assertEquals(1, r.invocationCount);
1217	<	}
1216	>	r.assertInvoked();
1217	>	}}
1218
1219		/**
1220		* supplyAsync completes with result of supplier
1221		*/
1222	<	public void testSupplyAsync() {
1223	<	CompletableFuture<Integer> f;
1224	<	f = CompletableFuture.supplyAsync(supplyOne);
1225	<	assertEquals(f.join(), one);
1226	<	checkCompletedNormally(f, one);
1227	<	}
1228	<
1229	<	/**
1230	<	* supplyAsync with executor completes with result of supplier
1231	<	*/
1232	<	public void testSupplyAsync2() {
1233	<	CompletableFuture<Integer> f;
1234	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1235	<	assertEquals(f.join(), one);
959	<	checkCompletedNormally(f, one);
960	<	}
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		* Failing supplyAsync completes exceptionally
1239		*/
1240	<	public void testSupplyAsync3() {
1241	<	FailingSupplier r = new FailingSupplier();
1242	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
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	<	assertEquals(1, r.invocationCount);
1251	<	}
1250	>	r.assertInvoked();
1251	>	}}
1252
1253		// seq completion methods
1254
#	Line 980 | Line 1261 | public class CompletableFutureTest exten
1261		for (Integer v1 : new Integer[] { 1, null })
1262		{
1263		final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	<	final Noop r = new Noop();
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) f.complete(v1);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.complete(v1);
1270	>	}
1271
1272		checkCompletedNormally(g, null);
1273		checkCompletedNormally(f, v1);
1274	<	assertEquals(1, r.invocationCount);
1274	>	r.assertInvoked();
1275		}}
1276
1277		/**
#	Line 1000 | Line 1284 | public class CompletableFutureTest exten
1284		{
1285		final CFException ex = new CFException();
1286		final CompletableFuture<Integer> f = new CompletableFuture<>();
1287	<	final Noop r = new Noop();
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) f.completeExceptionally(ex);
1290	>	if (createIncomplete) {
1291	>	checkIncomplete(g);
1292	>	f.completeExceptionally(ex);
1293	>	}
1294
1295	<	checkCompletedWithWrappedCFException(g, ex);
1296	<	checkCompletedWithWrappedCFException(f, ex);
1297	<	assertEquals(0, r.invocationCount);
1295	>	checkCompletedWithWrappedException(g, ex);
1296	>	checkCompletedExceptionally(f, ex);
1297	>	r.assertNotInvoked();
1298		}}
1299
1300		/**
#	Line 1019 | Line 1306 | public class CompletableFutureTest exten
1306		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1307		{
1308		final CompletableFuture<Integer> f = new CompletableFuture<>();
1309	<	final Noop r = new Noop();
1309	>	final Noop r = new Noop(m);
1310		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1311	<	final CompletableFuture<Void> g = f.thenRun(r);
1312	<	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
1317		checkCompletedWithWrappedCancellationException(g);
1318		checkCancelled(f);
1319	<	assertEquals(0, r.invocationCount);
1319	>	r.assertNotInvoked();
1320		}}
1321
1322		/**
#	Line 1038 | Line 1328 | public class CompletableFutureTest exten
1328		for (Integer v1 : new Integer[] { 1, null })
1329		{
1330		final CompletableFuture<Integer> f = new CompletableFuture<>();
1331	<	final FailingRunnable r = new FailingRunnable();
1331	>	final FailingRunnable r = new FailingRunnable(m);
1332		if (!createIncomplete) f.complete(v1);
1333	<	final CompletableFuture<Void> g = f.thenRun(r);
1334	<	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
1339		checkCompletedWithWrappedCFException(g);
1340		checkCompletedNormally(f, v1);
#	Line 1056 | Line 1349 | public class CompletableFutureTest exten
1349		for (Integer v1 : new Integer[] { 1, null })
1350		{
1351		final CompletableFuture<Integer> f = new CompletableFuture<>();
1352	<	final IncFunction r = new IncFunction();
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) {
#	Line 1066 | Line 1359 | public class CompletableFutureTest exten
1359
1360		checkCompletedNormally(g, inc(v1));
1361		checkCompletedNormally(f, v1);
1362	<	assertEquals(1, r.invocationCount);
1362	>	r.assertValue(inc(v1));
1363		}}
1364
1365		/**
#	Line 1079 | Line 1372 | public class CompletableFutureTest exten
1372		{
1373		final CFException ex = new CFException();
1374		final CompletableFuture<Integer> f = new CompletableFuture<>();
1375	<	final IncFunction r = new IncFunction();
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) f.completeExceptionally(ex);
1378	>	if (createIncomplete) {
1379	>	checkIncomplete(g);
1380	>	f.completeExceptionally(ex);
1381	>	}
1382
1383	<	checkCompletedWithWrappedCFException(g, ex);
1384	<	checkCompletedWithWrappedCFException(f, ex);
1385	<	assertEquals(0, r.invocationCount);
1383	>	checkCompletedWithWrappedException(g, ex);
1384	>	checkCompletedExceptionally(f, ex);
1385	>	r.assertNotInvoked();
1386		}}
1387
1388		/**
#	Line 1098 | Line 1394 | public class CompletableFutureTest exten
1394		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1395		{
1396		final CompletableFuture<Integer> f = new CompletableFuture<>();
1397	<	final IncFunction r = new IncFunction();
1397	>	final IncFunction r = new IncFunction(m);
1398		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1399	<	final CompletableFuture<Integer> g = f.thenApply(r);
1400	<	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		checkCompletedWithWrappedCancellationException(g);
1406		checkCancelled(f);
1407	<	assertEquals(0, r.invocationCount);
1407	>	r.assertNotInvoked();
1408		}}
1409
1410		/**
#	Line 1117 | Line 1416 | public class CompletableFutureTest exten
1416		for (Integer v1 : new Integer[] { 1, null })
1417		{
1418		final CompletableFuture<Integer> f = new CompletableFuture<>();
1419	<	final FailingFunction r = new FailingFunction();
1419	>	final FailingFunction r = new FailingFunction(m);
1420		if (!createIncomplete) f.complete(v1);
1421	<	final CompletableFuture<Integer> g = f.thenApply(r);
1422	<	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
1427		checkCompletedWithWrappedCFException(g);
1428		checkCompletedNormally(f, v1);
#	Line 1135 | Line 1437 | public class CompletableFutureTest exten
1437		for (Integer v1 : new Integer[] { 1, null })
1438		{
1439		final CompletableFuture<Integer> f = new CompletableFuture<>();
1440	<	final IncAction r = new IncAction();
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) f.complete(v1);
1443	>	if (createIncomplete) {
1444	>	checkIncomplete(g);
1445	>	f.complete(v1);
1446	>	}
1447
1448		checkCompletedNormally(g, null);
1449	+	r.assertValue(v1);
1450		checkCompletedNormally(f, v1);
1145	–	assertEquals(1, r.invocationCount);
1146	–	assertEquals(inc(v1), r.value);
1451		}}
1452
1453		/**
#	Line 1156 | Line 1460 | public class CompletableFutureTest exten
1460		{
1461		final CFException ex = new CFException();
1462		final CompletableFuture<Integer> f = new CompletableFuture<>();
1463	<	final IncAction r = new IncAction();
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) f.completeExceptionally(ex);
1467	<
1468	<	checkCompletedWithWrappedCFException(g, ex);
1469	<	checkCompletedWithWrappedCFException(f, ex);
1166	<	assertEquals(0, r.invocationCount);
1167	<	}}
1168	<
1169	<	/**
1170	<	* thenAccept result completes exceptionally if action does
1171	<	*/
1172	<	public void testThenAccept_actionFailed() {
1173	<	for (ExecutionMode m : ExecutionMode.values())
1174	<	for (boolean createIncomplete : new boolean[] { true, false })
1175	<	for (Integer v1 : new Integer[] { 1, null })
1176	<	{
1177	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	<	final FailingConsumer r = new FailingConsumer();
1179	<	if (!createIncomplete) f.complete(v1);
1180	<	final CompletableFuture<Void> g = f.thenAccept(r);
1181	<	if (createIncomplete) f.complete(v1);
1466	>	if (createIncomplete) {
1467	>	checkIncomplete(g);
1468	>	f.completeExceptionally(ex);
1469	>	}
1470
1471	<	checkCompletedWithWrappedCFException(g);
1472	<	checkCompletedNormally(f, v1);
1471	>	checkCompletedWithWrappedException(g, ex);
1472	>	checkCompletedExceptionally(f, ex);
1473	>	r.assertNotInvoked();
1474		}}
1475
1476		/**
#	Line 1193 | Line 1482 | public class CompletableFutureTest exten
1482		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483		{
1484		final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	<	final IncAction r = new IncAction();
1485	>	final NoopConsumer r = new NoopConsumer(m);
1486		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1487	<	final CompletableFuture<Void> g = f.thenAccept(r);
1487	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1488		if (createIncomplete) {
1489		checkIncomplete(g);
1490		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 1203 | Line 1492 | public class CompletableFutureTest exten
1492
1493		checkCompletedWithWrappedCancellationException(g);
1494		checkCancelled(f);
1495	<	assertEquals(0, r.invocationCount);
1495	>	r.assertNotInvoked();
1496		}}
1497
1498		/**
1499	<	* thenCombine result completes normally after normal completion
1211	<	* of sources
1499	>	* thenAccept result completes exceptionally if action does
1500		*/
1501	<	public void testThenCombine_normalCompletion1() {
1214	<	for (boolean createIncomplete : new boolean[] { true, false })
1215	<	for (boolean fFirst : new boolean[] { true, false })
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 })
1218	–	for (Integer v2 : new Integer[] { 2, null })
1505		{
1506		final CompletableFuture<Integer> f = new CompletableFuture<>();
1507	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1508	<	final SubtractFunction r = new SubtractFunction();
1509	<	CompletableFuture<Integer> h = null;
1510	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1511	<
1226	<	if (fFirst)
1227	<	f.complete(v1);
1228	<	else
1229	<	g.complete(v2);
1230	<	if (createIncomplete) checkIncomplete(h);
1231	<	assertEquals(0, r.invocationCount);
1232	<	if (!fFirst)
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	<	else
1235	<	g.complete(v2);
1236	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1513	>	}
1514
1515	<	checkCompletedNormally(h, subtract(v1, v2));
1515	>	checkCompletedWithWrappedCFException(g);
1516		checkCompletedNormally(f, v1);
1240	–	checkCompletedNormally(g, v2);
1241	–	assertEquals(1, r.invocationCount);
1517		}}
1518
1519		/**
1520	<	* thenCombine result completes exceptionally after exceptional
1521	<	* completion of either source
1520	>	* thenCombine result completes normally after normal completion
1521	>	* of sources
1522		*/
1523	<	public void testThenCombine_exceptionalCompletion1() {
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();
1255	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1256	<	final CFException ex = new CFException();
1257	<
1258	<	f.completeExceptionally(ex);
1259	<	checkIncomplete(h);
1260	<	g.complete(v1);
1532	>	final SubtractFunction r = new SubtractFunction(m);
1533
1534	<	checkCompletedWithWrappedCFException(h, ex);
1535	<	checkCompletedWithWrappedCFException(f, ex);
1536	<	assertEquals(0, r.invocationCount);
1265	<	checkCompletedNormally(g, v1);
1266	<	}}
1267	<
1268	<	public void testThenCombine_exceptionalCompletion2() {
1269	<	for (ExecutionMode m : ExecutionMode.values())
1270	<	for (Integer v1 : new Integer[] { 1, null })
1271	<	{
1272	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1273	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1274	<	final SubtractFunction r = new SubtractFunction();
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	<	final CFException ex = new CFException();
1539	<
1540	<	g.completeExceptionally(ex);
1541	<	checkIncomplete(h);
1542	<	f.complete(v1);
1538	>	if (createIncomplete) {
1539	>	checkIncomplete(h);
1540	>	r.assertNotInvoked();
1541	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1542	>	}
1543
1544	<	checkCompletedWithWrappedCFException(h, ex);
1283	<	checkCompletedWithWrappedCFException(g, ex);
1284	<	assertEquals(0, r.invocationCount);
1544	>	checkCompletedNormally(h, subtract(v1, v2));
1545		checkCompletedNormally(f, v1);
1546	+	checkCompletedNormally(g, v2);
1547	+	r.assertValue(subtract(v1, v2));
1548		}}
1549
1550	<	public void testThenCombine_exceptionalCompletion3() {
1550	>	/**
1551	>	* thenCombine result completes exceptionally after exceptional
1552	>	* completion of either source
1553	>	*/
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<>();
1294	–	final SubtractFunction r = new SubtractFunction();
1562		final CFException ex = new CFException();
1563	+	final SubtractFunction r = new SubtractFunction(m);
1564
1565	<	g.completeExceptionally(ex);
1566	<	f.complete(v1);
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	<	checkCompletedWithWrappedCFException(h, ex);
1575	<	checkCompletedWithWrappedCFException(g, ex);
1576	<	assertEquals(0, r.invocationCount);
1577	<	checkCompletedNormally(f, v1);
1574	>	checkCompletedWithWrappedException(h, ex);
1575	>	r.assertNotInvoked();
1576	>	checkCompletedNormally(fFirst ? f : g, v1);
1577	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1578		}}
1579
1580	<	public void testThenCombine_exceptionalCompletion4() {
1580	>	/**
1581	>	* thenCombine result completes exceptionally if either source cancelled
1582	>	*/
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();
1314	<	final CFException ex = new CFException();
1592	>	final SubtractFunction r = new SubtractFunction(m);
1593
1594	<	f.completeExceptionally(ex);
1595	<	g.complete(v1);
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	<	checkCompletedWithWrappedCFException(h, ex);
1604	<	checkCompletedWithWrappedCFException(f, ex);
1605	<	assertEquals(0, r.invocationCount);
1606	<	checkCompletedNormally(g, v1);
1603	>	checkCompletedWithWrappedCancellationException(h);
1604	>	checkCancelled(!fFirst ? f : g);
1605	>	r.assertNotInvoked();
1606	>	checkCompletedNormally(fFirst ? f : g, v1);
1607		}}
1608
1609		/**
1610		* thenCombine result completes exceptionally if action does
1611		*/
1612	<	public void testThenCombine_actionFailed1() {
1330	<	for (ExecutionMode m : ExecutionMode.values())
1331	<	for (Integer v1 : new Integer[] { 1, null })
1332	<	for (Integer v2 : new Integer[] { 2, null })
1333	<	{
1334	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	<	final FailingBiFunction r = new FailingBiFunction();
1337	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1338	<
1339	<	f.complete(v1);
1340	<	checkIncomplete(h);
1341	<	g.complete(v2);
1342	<
1343	<	checkCompletedWithWrappedCFException(h);
1344	<	checkCompletedNormally(f, v1);
1345	<	checkCompletedNormally(g, v2);
1346	<	}}
1347	<
1348	<	public void testThenCombine_actionFailed2() {
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();
1620	>	final FailingBiFunction r = new FailingBiFunction(m);
1621		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1622
1623	<	g.complete(v2);
1624	<	checkIncomplete(h);
1625	<	f.complete(v1);
1623	>	if (fFirst) {
1624	>	f.complete(v1);
1625	>	g.complete(v2);
1626	>	} else {
1627	>	g.complete(v2);
1628	>	f.complete(v1);
1629	>	}
1630
1631		checkCompletedWithWrappedCFException(h);
1632		checkCompletedNormally(f, v1);
#	Line 1365 | Line 1634 | public class CompletableFutureTest exten
1634		}}
1635
1636		/**
1368	–	* thenCombine result completes exceptionally if either source cancelled
1369	–	*/
1370	–	public void testThenCombine_sourceCancelled1() {
1371	–	for (ExecutionMode m : ExecutionMode.values())
1372	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1373	–	for (Integer v1 : new Integer[] { 1, null })
1374	–	{
1375	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1376	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1377	–	final SubtractFunction r = new SubtractFunction();
1378	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1379	–
1380	–	assertTrue(f.cancel(mayInterruptIfRunning));
1381	–	checkIncomplete(h);
1382	–	g.complete(v1);
1383	–
1384	–	checkCompletedWithWrappedCancellationException(h);
1385	–	checkCancelled(f);
1386	–	assertEquals(0, r.invocationCount);
1387	–	checkCompletedNormally(g, v1);
1388	–	}}
1389	–
1390	–	public void testThenCombine_sourceCancelled2() {
1391	–	for (ExecutionMode m : ExecutionMode.values())
1392	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1393	–	for (Integer v1 : new Integer[] { 1, null })
1394	–	{
1395	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1396	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1397	–	final SubtractFunction r = new SubtractFunction();
1398	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1399	–
1400	–	assertTrue(g.cancel(mayInterruptIfRunning));
1401	–	checkIncomplete(h);
1402	–	f.complete(v1);
1403	–
1404	–	checkCompletedWithWrappedCancellationException(h);
1405	–	checkCancelled(g);
1406	–	assertEquals(0, r.invocationCount);
1407	–	checkCompletedNormally(f, v1);
1408	–	}}
1409	–
1410	–	public void testThenCombine_sourceCancelled3() {
1411	–	for (ExecutionMode m : ExecutionMode.values())
1412	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1413	–	for (Integer v1 : new Integer[] { 1, null })
1414	–	{
1415	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1417	–	final SubtractFunction r = new SubtractFunction();
1418	–
1419	–	assertTrue(g.cancel(mayInterruptIfRunning));
1420	–	f.complete(v1);
1421	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1422	–
1423	–	checkCompletedWithWrappedCancellationException(h);
1424	–	checkCancelled(g);
1425	–	assertEquals(0, r.invocationCount);
1426	–	checkCompletedNormally(f, v1);
1427	–	}}
1428	–
1429	–	public void testThenCombine_sourceCancelled4() {
1430	–	for (ExecutionMode m : ExecutionMode.values())
1431	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1432	–	for (Integer v1 : new Integer[] { 1, null })
1433	–	{
1434	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1435	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1436	–	final SubtractFunction r = new SubtractFunction();
1437	–
1438	–	assertTrue(f.cancel(mayInterruptIfRunning));
1439	–	g.complete(v1);
1440	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1441	–
1442	–	checkCompletedWithWrappedCancellationException(h);
1443	–	checkCancelled(f);
1444	–	assertEquals(0, r.invocationCount);
1445	–	checkCompletedNormally(g, v1);
1446	–	}}
1447	–
1448	–	/**
1637		* thenAcceptBoth result completes normally after normal
1638		* completion of sources
1639		*/
1640	<	public void testThenAcceptBoth_normalCompletion1() {
1453	<	for (ExecutionMode m : ExecutionMode.values())
1454	<	for (Integer v1 : new Integer[] { 1, null })
1455	<	for (Integer v2 : new Integer[] { 2, null })
1456	<	{
1457	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1458	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1459	<	final SubtractAction r = new SubtractAction();
1460	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1461	<
1462	<	f.complete(v1);
1463	<	checkIncomplete(h);
1464	<	assertEquals(0, r.invocationCount);
1465	<	g.complete(v2);
1466	<
1467	<	checkCompletedNormally(h, null);
1468	<	assertEquals(subtract(v1, v2), r.value);
1469	<	checkCompletedNormally(f, v1);
1470	<	checkCompletedNormally(g, v2);
1471	<	}}
1472	<
1473	<	public void testThenAcceptBoth_normalCompletion2() {
1474	<	for (ExecutionMode m : ExecutionMode.values())
1475	<	for (Integer v1 : new Integer[] { 1, null })
1476	<	for (Integer v2 : new Integer[] { 2, null })
1477	<	{
1478	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1479	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1480	<	final SubtractAction r = new SubtractAction();
1481	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1482	<
1483	<	g.complete(v2);
1484	<	checkIncomplete(h);
1485	<	assertEquals(0, r.invocationCount);
1486	<	f.complete(v1);
1487	<
1488	<	checkCompletedNormally(h, null);
1489	<	assertEquals(subtract(v1, v2), r.value);
1490	<	checkCompletedNormally(f, v1);
1491	<	checkCompletedNormally(g, v2);
1492	<	}}
1493	<
1494	<	public void testThenAcceptBoth_normalCompletion3() {
1495	<	for (ExecutionMode m : ExecutionMode.values())
1496	<	for (Integer v1 : new Integer[] { 1, null })
1497	<	for (Integer v2 : new Integer[] { 2, null })
1498	<	{
1499	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1500	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1501	<	final SubtractAction r = new SubtractAction();
1502	<
1503	<	g.complete(v2);
1504	<	f.complete(v1);
1505	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1506	<
1507	<	checkCompletedNormally(h, null);
1508	<	assertEquals(subtract(v1, v2), r.value);
1509	<	checkCompletedNormally(f, v1);
1510	<	checkCompletedNormally(g, v2);
1511	<	}}
1512	<
1513	<	public void testThenAcceptBoth_normalCompletion4() {
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();
1649	>	final SubtractAction r = new SubtractAction(m);
1650
1651	<	f.complete(v1);
1652	<	g.complete(v2);
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		checkCompletedNormally(h, null);
1662	<	assertEquals(subtract(v1, v2), r.value);
1662	>	r.assertValue(subtract(v1, v2));
1663		checkCompletedNormally(f, v1);
1664		checkCompletedNormally(g, v2);
1665		}}
#	Line 1533 | Line 1668 | public class CompletableFutureTest exten
1668		* thenAcceptBoth result completes exceptionally after exceptional
1669		* completion of either source
1670		*/
1671	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1537	<	for (ExecutionMode m : ExecutionMode.values())
1538	<	for (Integer v1 : new Integer[] { 1, null })
1539	<	{
1540	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1542	<	final SubtractAction r = new SubtractAction();
1543	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1544	<	final CFException ex = new CFException();
1545	<
1546	<	f.completeExceptionally(ex);
1547	<	checkIncomplete(h);
1548	<	g.complete(v1);
1549	<
1550	<	checkCompletedWithWrappedCFException(h, ex);
1551	<	checkCompletedWithWrappedCFException(f, ex);
1552	<	assertEquals(0, r.invocationCount);
1553	<	checkCompletedNormally(g, v1);
1554	<	}}
1555	<
1556	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1557	<	for (ExecutionMode m : ExecutionMode.values())
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 SubtractAction r = new SubtractAction();
1563	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1564	<	final CFException ex = new CFException();
1565	<
1566	<	g.completeExceptionally(ex);
1567	<	checkIncomplete(h);
1568	<	f.complete(v1);
1569	<
1570	<	checkCompletedWithWrappedCFException(h, ex);
1571	<	checkCompletedWithWrappedCFException(g, ex);
1572	<	assertEquals(0, r.invocationCount);
1573	<	checkCompletedNormally(f, v1);
1574	<	}}
1575	<
1576	<	public void testThenAcceptBoth_exceptionalCompletion3() {
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<>();
1582	–	final SubtractAction r = new SubtractAction();
1679		final CFException ex = new CFException();
1680	+	final SubtractAction r = new SubtractAction(m);
1681
1682	<	g.completeExceptionally(ex);
1683	<	f.complete(v1);
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	<	checkCompletedWithWrappedCFException(h, ex);
1692	<	checkCompletedWithWrappedCFException(g, ex);
1693	<	assertEquals(0, r.invocationCount);
1694	<	checkCompletedNormally(f, v1);
1691	>	checkCompletedWithWrappedException(h, ex);
1692	>	r.assertNotInvoked();
1693	>	checkCompletedNormally(fFirst ? f : g, v1);
1694	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1695		}}
1696
1697	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1697	>	/**
1698	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1699	>	*/
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();
1602	<	final CFException ex = new CFException();
1709	>	final SubtractAction r = new SubtractAction(m);
1710
1711	<	f.completeExceptionally(ex);
1712	<	g.complete(v1);
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	<	checkCompletedWithWrappedCFException(h, ex);
1721	<	checkCompletedWithWrappedCFException(f, ex);
1722	<	assertEquals(0, r.invocationCount);
1723	<	checkCompletedNormally(g, v1);
1720	>	checkCompletedWithWrappedCancellationException(h);
1721	>	checkCancelled(!fFirst ? f : g);
1722	>	r.assertNotInvoked();
1723	>	checkCompletedNormally(fFirst ? f : g, v1);
1724		}}
1725
1726		/**
1727		* thenAcceptBoth result completes exceptionally if action does
1728		*/
1729	<	public void testThenAcceptBoth_actionFailed1() {
1618	<	for (ExecutionMode m : ExecutionMode.values())
1619	<	for (Integer v1 : new Integer[] { 1, null })
1620	<	for (Integer v2 : new Integer[] { 2, null })
1621	<	{
1622	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	<	final FailingBiConsumer r = new FailingBiConsumer();
1625	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1626	<
1627	<	f.complete(v1);
1628	<	checkIncomplete(h);
1629	<	g.complete(v2);
1630	<
1631	<	checkCompletedWithWrappedCFException(h);
1632	<	checkCompletedNormally(f, v1);
1633	<	checkCompletedNormally(g, v2);
1634	<	}}
1635	<
1636	<	public void testThenAcceptBoth_actionFailed2() {
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();
1737	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1738		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1739
1740	<	g.complete(v2);
1741	<	checkIncomplete(h);
1742	<	f.complete(v1);
1740	>	if (fFirst) {
1741	>	f.complete(v1);
1742	>	g.complete(v2);
1743	>	} else {
1744	>	g.complete(v2);
1745	>	f.complete(v1);
1746	>	}
1747
1748		checkCompletedWithWrappedCFException(h);
1749		checkCompletedNormally(f, v1);
#	Line 1653 | Line 1751 | public class CompletableFutureTest exten
1751		}}
1752
1753		/**
1656	–	* thenAcceptBoth result completes exceptionally if either source cancelled
1657	–	*/
1658	–	public void testThenAcceptBoth_sourceCancelled1() {
1659	–	for (ExecutionMode m : ExecutionMode.values())
1660	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1661	–	for (Integer v1 : new Integer[] { 1, null })
1662	–	{
1663	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1664	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	–	final SubtractAction r = new SubtractAction();
1666	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1667	–
1668	–	assertTrue(f.cancel(mayInterruptIfRunning));
1669	–	checkIncomplete(h);
1670	–	g.complete(v1);
1671	–
1672	–	checkCompletedWithWrappedCancellationException(h);
1673	–	checkCancelled(f);
1674	–	assertEquals(0, r.invocationCount);
1675	–	checkCompletedNormally(g, v1);
1676	–	}}
1677	–
1678	–	public void testThenAcceptBoth_sourceCancelled2() {
1679	–	for (ExecutionMode m : ExecutionMode.values())
1680	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1681	–	for (Integer v1 : new Integer[] { 1, null })
1682	–	{
1683	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1684	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1685	–	final SubtractAction r = new SubtractAction();
1686	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1687	–
1688	–	assertTrue(g.cancel(mayInterruptIfRunning));
1689	–	checkIncomplete(h);
1690	–	f.complete(v1);
1691	–
1692	–	checkCompletedWithWrappedCancellationException(h);
1693	–	checkCancelled(g);
1694	–	assertEquals(0, r.invocationCount);
1695	–	checkCompletedNormally(f, v1);
1696	–	}}
1697	–
1698	–	public void testThenAcceptBoth_sourceCancelled3() {
1699	–	for (ExecutionMode m : ExecutionMode.values())
1700	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1701	–	for (Integer v1 : new Integer[] { 1, null })
1702	–	{
1703	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1704	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1705	–	final SubtractAction r = new SubtractAction();
1706	–
1707	–	assertTrue(g.cancel(mayInterruptIfRunning));
1708	–	f.complete(v1);
1709	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1710	–
1711	–	checkCompletedWithWrappedCancellationException(h);
1712	–	checkCancelled(g);
1713	–	assertEquals(0, r.invocationCount);
1714	–	checkCompletedNormally(f, v1);
1715	–	}}
1716	–
1717	–	public void testThenAcceptBoth_sourceCancelled4() {
1718	–	for (ExecutionMode m : ExecutionMode.values())
1719	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1720	–	for (Integer v1 : new Integer[] { 1, null })
1721	–	{
1722	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1723	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1724	–	final SubtractAction r = new SubtractAction();
1725	–
1726	–	assertTrue(f.cancel(mayInterruptIfRunning));
1727	–	g.complete(v1);
1728	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1729	–
1730	–	checkCompletedWithWrappedCancellationException(h);
1731	–	checkCancelled(f);
1732	–	assertEquals(0, r.invocationCount);
1733	–	checkCompletedNormally(g, v1);
1734	–	}}
1735	–
1736	–	/**
1754		* runAfterBoth result completes normally after normal
1755		* completion of sources
1756		*/
1757	<	public void testRunAfterBoth_normalCompletion1() {
1741	<	for (ExecutionMode m : ExecutionMode.values())
1742	<	for (Integer v1 : new Integer[] { 1, null })
1743	<	for (Integer v2 : new Integer[] { 2, null })
1744	<	{
1745	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1746	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1747	<	final Noop r = new Noop();
1748	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1749	<
1750	<	f.complete(v1);
1751	<	checkIncomplete(h);
1752	<	assertEquals(0, r.invocationCount);
1753	<	g.complete(v2);
1754	<
1755	<	checkCompletedNormally(h, null);
1756	<	assertEquals(1, r.invocationCount);
1757	<	checkCompletedNormally(f, v1);
1758	<	checkCompletedNormally(g, v2);
1759	<	}}
1760	<
1761	<	public void testRunAfterBoth_normalCompletion2() {
1762	<	for (ExecutionMode m : ExecutionMode.values())
1763	<	for (Integer v1 : new Integer[] { 1, null })
1764	<	for (Integer v2 : new Integer[] { 2, null })
1765	<	{
1766	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1767	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1768	<	final Noop r = new Noop();
1769	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1770	<
1771	<	g.complete(v2);
1772	<	checkIncomplete(h);
1773	<	assertEquals(0, r.invocationCount);
1774	<	f.complete(v1);
1775	<
1776	<	checkCompletedNormally(h, null);
1777	<	assertEquals(1, r.invocationCount);
1778	<	checkCompletedNormally(f, v1);
1779	<	checkCompletedNormally(g, v2);
1780	<	}}
1781	<
1782	<	public void testRunAfterBoth_normalCompletion3() {
1783	<	for (ExecutionMode m : ExecutionMode.values())
1784	<	for (Integer v1 : new Integer[] { 1, null })
1785	<	for (Integer v2 : new Integer[] { 2, null })
1786	<	{
1787	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1788	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	<	final Noop r = new Noop();
1790	<
1791	<	g.complete(v2);
1792	<	f.complete(v1);
1793	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1794	<
1795	<	checkCompletedNormally(h, null);
1796	<	assertEquals(1, r.invocationCount);
1797	<	checkCompletedNormally(f, v1);
1798	<	checkCompletedNormally(g, v2);
1799	<	}}
1800	<
1801	<	public void testRunAfterBoth_normalCompletion4() {
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();
1766	>	final Noop r = new Noop(m);
1767
1768	<	f.complete(v1);
1769	<	g.complete(v2);
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		checkCompletedNormally(h, null);
1779	<	assertEquals(1, r.invocationCount);
1779	>	r.assertInvoked();
1780		checkCompletedNormally(f, v1);
1781		checkCompletedNormally(g, v2);
1782		}}
#	Line 1821 | Line 1785 | public class CompletableFutureTest exten
1785		* runAfterBoth result completes exceptionally after exceptional
1786		* completion of either source
1787		*/
1788	<	public void testRunAfterBoth_exceptionalCompletion1() {
1825	<	for (ExecutionMode m : ExecutionMode.values())
1826	<	for (Integer v1 : new Integer[] { 1, null })
1827	<	{
1828	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1829	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1830	<	final Noop r = new Noop();
1831	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1832	<	final CFException ex = new CFException();
1833	<
1834	<	f.completeExceptionally(ex);
1835	<	checkIncomplete(h);
1836	<	g.complete(v1);
1837	<
1838	<	checkCompletedWithWrappedCFException(h, ex);
1839	<	checkCompletedWithWrappedCFException(f, ex);
1840	<	assertEquals(0, r.invocationCount);
1841	<	checkCompletedNormally(g, v1);
1842	<	}}
1843	<
1844	<	public void testRunAfterBoth_exceptionalCompletion2() {
1845	<	for (ExecutionMode m : ExecutionMode.values())
1846	<	for (Integer v1 : new Integer[] { 1, null })
1847	<	{
1848	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1849	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1850	<	final Noop r = new Noop();
1851	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1852	<	final CFException ex = new CFException();
1853	<
1854	<	g.completeExceptionally(ex);
1855	<	checkIncomplete(h);
1856	<	f.complete(v1);
1857	<
1858	<	checkCompletedWithWrappedCFException(h, ex);
1859	<	checkCompletedWithWrappedCFException(g, ex);
1860	<	assertEquals(0, r.invocationCount);
1861	<	checkCompletedNormally(f, v1);
1862	<	}}
1863	<
1864	<	public void testRunAfterBoth_exceptionalCompletion3() {
1865	<	for (ExecutionMode m : ExecutionMode.values())
1866	<	for (Integer v1 : new Integer[] { 1, null })
1867	<	{
1868	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1869	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1870	<	final Noop r = new Noop();
1871	<	final CFException ex = new CFException();
1872	<
1873	<	g.completeExceptionally(ex);
1874	<	f.complete(v1);
1875	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1876	<
1877	<	checkCompletedWithWrappedCFException(h, ex);
1878	<	checkCompletedWithWrappedCFException(g, ex);
1879	<	assertEquals(0, r.invocationCount);
1880	<	checkCompletedNormally(f, v1);
1881	<	}}
1882	<
1883	<	public void testRunAfterBoth_exceptionalCompletion4() {
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<>();
1889	–	final Noop r = new Noop();
1796		final CFException ex = new CFException();
1797	+	final Noop r = new Noop(m);
1798
1799	<	f.completeExceptionally(ex);
1800	<	g.complete(v1);
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	<	checkCompletedWithWrappedCFException(h, ex);
1809	<	checkCompletedWithWrappedCFException(f, ex);
1810	<	assertEquals(0, r.invocationCount);
1811	<	checkCompletedNormally(g, v1);
1900	<	}}
1901	<
1902	<	/**
1903	<	* runAfterBoth result completes exceptionally if action does
1904	<	*/
1905	<	public void testRunAfterBoth_actionFailed1() {
1906	<	for (ExecutionMode m : ExecutionMode.values())
1907	<	for (Integer v1 : new Integer[] { 1, null })
1908	<	for (Integer v2 : new Integer[] { 2, null })
1909	<	{
1910	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1911	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	<	final FailingRunnable r = new FailingRunnable();
1913	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1914	<
1915	<	f.complete(v1);
1916	<	checkIncomplete(h);
1917	<	g.complete(v2);
1918	<
1919	<	checkCompletedWithWrappedCFException(h);
1920	<	checkCompletedNormally(f, v1);
1921	<	checkCompletedNormally(g, v2);
1922	<	}}
1923	<
1924	<	public void testRunAfterBoth_actionFailed2() {
1925	<	for (ExecutionMode m : ExecutionMode.values())
1926	<	for (Integer v1 : new Integer[] { 1, null })
1927	<	for (Integer v2 : new Integer[] { 2, null })
1928	<	{
1929	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1930	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	<	final FailingRunnable r = new FailingRunnable();
1932	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1933	<
1934	<	g.complete(v2);
1935	<	checkIncomplete(h);
1936	<	f.complete(v1);
1937	<
1938	<	checkCompletedWithWrappedCFException(h);
1939	<	checkCompletedNormally(f, v1);
1940	<	checkCompletedNormally(g, v2);
1808	>	checkCompletedWithWrappedException(h, ex);
1809	>	r.assertNotInvoked();
1810	>	checkCompletedNormally(fFirst ? f : g, v1);
1811	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1812		}}
1813
1814		/**
1815		* runAfterBoth result completes exceptionally if either source cancelled
1816		*/
1817	<	public void testRunAfterBoth_sourceCancelled1() {
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();
1954	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1826	>	final Noop r = new Noop(m);
1827
1828	<	assertTrue(f.cancel(mayInterruptIfRunning));
1829	<	checkIncomplete(h);
1830	<	g.complete(v1);
1959	<
1960	<	checkCompletedWithWrappedCancellationException(h);
1961	<	checkCancelled(f);
1962	<	assertEquals(0, r.invocationCount);
1963	<	checkCompletedNormally(g, v1);
1964	<	}}
1965	<
1966	<	public void testRunAfterBoth_sourceCancelled2() {
1967	<	for (ExecutionMode m : ExecutionMode.values())
1968	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1969	<	for (Integer v1 : new Integer[] { 1, null })
1970	<	{
1971	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1972	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1973	<	final Noop r = new Noop();
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	<
1833	<	assertTrue(g.cancel(mayInterruptIfRunning));
1834	<	checkIncomplete(h);
1835	<	f.complete(v1);
1832	>	if (createIncomplete) {
1833	>	checkIncomplete(h);
1834	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1835	>	}
1836
1837		checkCompletedWithWrappedCancellationException(h);
1838	<	checkCancelled(g);
1839	<	assertEquals(0, r.invocationCount);
1840	<	checkCompletedNormally(f, v1);
1838	>	checkCancelled(!fFirst ? f : g);
1839	>	r.assertNotInvoked();
1840	>	checkCompletedNormally(fFirst ? f : g, v1);
1841		}}
1842
1843	<	public void testRunAfterBoth_sourceCancelled3() {
1843	>	/**
1844	>	* runAfterBoth result completes exceptionally if action does
1845	>	*/
1846	>	public void testRunAfterBoth_actionFailed() {
1847		for (ExecutionMode m : ExecutionMode.values())
1848	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 Noop r = new Noop();
1854	>	final FailingRunnable r1 = new FailingRunnable(m);
1855	>	final FailingRunnable r2 = new FailingRunnable(m);
1856
1857	<	assertTrue(g.cancel(mayInterruptIfRunning));
1858	<	f.complete(v1);
1859	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	<	checkCompletedWithWrappedCancellationException(h);
1868	<	checkCancelled(g);
2001	<	assertEquals(0, r.invocationCount);
1867	>	checkCompletedWithWrappedCFException(h1);
1868	>	checkCompletedWithWrappedCFException(h2);
1869		checkCompletedNormally(f, v1);
1870	<	}}
2004	<
2005	<	public void testRunAfterBoth_sourceCancelled4() {
2006	<	for (ExecutionMode m : ExecutionMode.values())
2007	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2008	<	for (Integer v1 : new Integer[] { 1, null })
2009	<	{
2010	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2011	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2012	<	final Noop r = new Noop();
2013	<
2014	<	assertTrue(f.cancel(mayInterruptIfRunning));
2015	<	g.complete(v1);
2016	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2017	<
2018	<	checkCompletedWithWrappedCancellationException(h);
2019	<	checkCancelled(f);
2020	<	assertEquals(0, r.invocationCount);
2021	<	checkCompletedNormally(g, v1);
1870	>	checkCompletedNormally(g, v2);
1871		}}
1872
1873		/**
1874		* applyToEither result completes normally after normal completion
1875		* of either source
1876		*/
1877	<	public void testApplyToEither_normalCompletion1() {
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 r = new IncFunction();
1885	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1884	>	final IncFunction[] rs = new IncFunction[6];
1885	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1886
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(h, inc(v1));
1895	<	g.complete(v2);
1896	<
1897	<	checkCompletedNormally(f, v1);
1898	<	checkCompletedNormally(g, v2);
1899	<	checkCompletedNormally(h, inc(v1));
2045	<	}}
2046	<
2047	<	public void testApplyToEither_normalCompletion2() {
2048	<	for (ExecutionMode m : ExecutionMode.values())
2049	<	for (Integer v1 : new Integer[] { 1, null })
2050	<	for (Integer v2 : new Integer[] { 2, null })
2051	<	{
2052	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2053	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2054	<	final IncFunction r = new IncFunction();
2055	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2056	<
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);
2058	–	checkCompletedNormally(h, inc(v2));
2059	–	f.complete(v1);
2060	–
2061	–	checkCompletedNormally(f, v1);
2062	–	checkCompletedNormally(g, v2);
2063	–	checkCompletedNormally(h, inc(v2));
2064	–	}}
2065	–
2066	–	public void testApplyToEither_normalCompletion3() {
2067	–	for (ExecutionMode m : ExecutionMode.values())
2068	–	for (Integer v1 : new Integer[] { 1, null })
2069	–	for (Integer v2 : new Integer[] { 2, null })
2070	–	{
2071	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2072	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2073	–	final IncFunction r = new IncFunction();
1901
1902	<	f.complete(v1);
1903	<	g.complete(v2);
1904	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
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		checkCompletedNormally(f, v1);
1913		checkCompletedNormally(g, v2);
1914	<
1915	<	// unspecified behavior
1916	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1917	<	Objects.equals(h.join(), inc(v2)));
1918	<	assertEquals(1, r.invocationCount);
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		* applyToEither result completes exceptionally after exceptional
1923		* completion of either source
1924		*/
1925	<	public void testApplyToEither_exceptionalCompletion1() {
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<>();
2098	–	final IncFunction r = new IncFunction();
2099	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
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	+	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	<	checkCompletedWithWrappedCFException(h, 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	<	assertEquals(0, r.invocationCount);
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	>	checkCompletedExceptionally(f, ex);
1969		checkCompletedNormally(g, v1);
1970	<	checkCompletedWithWrappedCFException(f, ex);
1971	<	checkCompletedWithWrappedCFException(h, ex);
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<>();
2118	–	final IncFunction r = new IncFunction();
2119	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2120	–	final CFException ex = new CFException();
2121	–
2122	–	g.completeExceptionally(ex);
2123	–	checkCompletedWithWrappedCFException(h, ex);
2124	–	f.complete(v1);
2125	–
2126	–	assertEquals(0, r.invocationCount);
2127	–	checkCompletedNormally(f, v1);
2128	–	checkCompletedWithWrappedCFException(g, ex);
2129	–	checkCompletedWithWrappedCFException(h, ex);
2130	–	}}
2131	–
2132	–	public void testApplyToEither_exceptionalCompletion3() {
2133	–	for (ExecutionMode m : ExecutionMode.values())
2134	–	for (Integer v1 : new Integer[] { 1, null })
2135	–	{
2136	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2137	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2138	–	final IncFunction r = new IncFunction();
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	<	g.completeExceptionally(ex);
1990	<	f.complete(v1);
1991	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
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
2146	<	Integer v;
2001	>	// unspecified behavior - both source completions available
2002		try {
2003	<	assertEquals(inc(v1), h.join());
2004	<	assertEquals(1, r.invocationCount);
2003	>	assertEquals(inc(v1), h0.join());
2004	>	rs[0].assertValue(inc(v1));
2005		} catch (CompletionException ok) {
2006	<	checkCompletedWithWrappedCFException(h, ex);
2007	<	assertEquals(0, r.invocationCount);
2006	>	checkCompletedWithWrappedException(h0, ex);
2007	>	rs[0].assertNotInvoked();
2008		}
2154	–
2155	–	checkCompletedWithWrappedCFException(g, ex);
2156	–	checkCompletedNormally(f, v1);
2157	–	}}
2158	–
2159	–	public void testApplyToEither_exceptionalCompletion4() {
2160	–	for (ExecutionMode m : ExecutionMode.values())
2161	–	for (Integer v1 : new Integer[] { 1, null })
2162	–	{
2163	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2164	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2165	–	final IncFunction r = new IncFunction();
2166	–	final CFException ex = new CFException();
2167	–
2168	–	f.completeExceptionally(ex);
2169	–	g.complete(v1);
2170	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2171	–
2172	–	// unspecified behavior
2173	–	Integer v;
2009		try {
2010	<	assertEquals(inc(v1), h.join());
2011	<	assertEquals(1, r.invocationCount);
2010	>	assertEquals(inc(v1), h1.join());
2011	>	rs[1].assertValue(inc(v1));
2012		} catch (CompletionException ok) {
2013	<	checkCompletedWithWrappedCFException(h, ex);
2014	<	assertEquals(0, r.invocationCount);
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
2182	–	checkCompletedWithWrappedCFException(f, ex);
2183	–	checkCompletedNormally(g, v1);
2184	–	}}
2185	–
2186	–	/**
2187	–	* applyToEither result completes exceptionally if action does
2188	–	*/
2189	–	public void testApplyToEither_actionFailed1() {
2190	–	for (ExecutionMode m : ExecutionMode.values())
2191	–	for (Integer v1 : new Integer[] { 1, null })
2192	–	for (Integer v2 : new Integer[] { 2, null })
2193	–	{
2194	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2195	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	–	final FailingFunction r = new FailingFunction();
2197	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2198	–
2199	–	f.complete(v1);
2200	–	checkCompletedWithWrappedCFException(h);
2201	–	g.complete(v2);
2202	–	checkCompletedNormally(f, v1);
2203	–	checkCompletedNormally(g, v2);
2204	–	}}
2205	–
2206	–	public void testApplyToEither_actionFailed2() {
2207	–	for (ExecutionMode m : ExecutionMode.values())
2208	–	for (Integer v1 : new Integer[] { 1, null })
2209	–	for (Integer v2 : new Integer[] { 2, null })
2210	–	{
2211	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2212	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2213	–	final FailingFunction r = new FailingFunction();
2214	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2215	–
2216	–	g.complete(v2);
2217	–	checkCompletedWithWrappedCFException(h);
2218	–	f.complete(v1);
2031		checkCompletedNormally(f, v1);
2032	<	checkCompletedNormally(g, v2);
2032	>	checkCompletedExceptionally(g, ex);
2033		}}
2034
2035		/**
2036		* applyToEither result completes exceptionally if either source cancelled
2037		*/
2038	<	public void testApplyToEither_sourceCancelled1() {
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 r = new IncFunction();
2046	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2045	>	final IncFunction[] rs = new IncFunction[6];
2046	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2047
2048	<	assertTrue(f.cancel(mayInterruptIfRunning));
2049	<	checkCompletedWithWrappedCancellationException(h);
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	+	// 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		checkCancelled(f);
2241	–	assertEquals(0, r.invocationCount);
2082		checkCompletedNormally(g, v1);
2083	<	checkCompletedWithWrappedCancellationException(h);
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		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 r = new IncFunction();
2099	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2255	<
2256	<	assertTrue(g.cancel(mayInterruptIfRunning));
2257	<	checkCompletedWithWrappedCancellationException(h);
2258	<	f.complete(v1);
2259	<
2260	<	checkCancelled(g);
2261	<	assertEquals(0, r.invocationCount);
2262	<	checkCompletedNormally(f, v1);
2263	<	checkCompletedWithWrappedCancellationException(h);
2264	<	}}
2265	<
2266	<	public void testApplyToEither_sourceCancelled3() {
2267	<	for (ExecutionMode m : ExecutionMode.values())
2268	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2269	<	for (Integer v1 : new Integer[] { 1, null })
2270	<	{
2271	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2272	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2273	<	final IncFunction r = new IncFunction();
2098	>	final IncFunction[] rs = new IncFunction[6];
2099	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2100
2101	<	assertTrue(g.cancel(mayInterruptIfRunning));
2102	<	f.complete(v1);
2103	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
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
2280	<	Integer v;
2113	>	// unspecified behavior - both source completions available
2114		try {
2115	<	assertEquals(inc(v1), h.join());
2116	<	assertEquals(1, r.invocationCount);
2115	>	assertEquals(inc(v1), h0.join());
2116	>	rs[0].assertValue(inc(v1));
2117		} catch (CompletionException ok) {
2118	<	checkCompletedWithWrappedCancellationException(h);
2119	<	assertEquals(0, r.invocationCount);
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		}
2288	–
2289	–	checkCancelled(g);
2290	–	checkCompletedNormally(f, v1);
2291	–	}}
2292	–
2293	–	public void testApplyToEither_sourceCancelled4() {
2294	–	for (ExecutionMode m : ExecutionMode.values())
2295	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2296	–	for (Integer v1 : new Integer[] { 1, null })
2297	–	{
2298	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	–	final IncFunction r = new IncFunction();
2301	–
2302	–	assertTrue(f.cancel(mayInterruptIfRunning));
2303	–	g.complete(v1);
2304	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2305	–
2306	–	// unspecified behavior
2307	–	Integer v;
2135		try {
2136	<	assertEquals(inc(v1), h.join());
2137	<	assertEquals(1, r.invocationCount);
2136	>	assertEquals(inc(v1), h3.join());
2137	>	rs[3].assertValue(inc(v1));
2138		} catch (CompletionException ok) {
2139	<	checkCompletedWithWrappedCancellationException(h);
2140	<	assertEquals(0, r.invocationCount);
2139	>	checkCompletedWithWrappedCancellationException(h3);
2140	>	rs[3].assertNotInvoked();
2141		}
2142
2143	<	checkCancelled(f);
2144	<	checkCompletedNormally(g, v1);
2143	>	checkCompletedNormally(f, v1);
2144	>	checkCancelled(g);
2145		}}
2146
2147		/**
2148	<	* acceptEither result completes normally after normal completion
2322	<	* of either source
2148	>	* applyToEither result completes exceptionally if action does
2149		*/
2150	<	public void testAcceptEither_normalCompletion1() {
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 IncAction r = new IncAction();
2158	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157	>	final FailingFunction[] rs = new FailingFunction[6];
2158	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2159
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	<	checkCompletedNormally(h, null);
2164	<	assertEquals(inc(v1), r.value);
2165	<	g.complete(v2);
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	<	checkCompletedNormally(f, v1);
2340	<	checkCompletedNormally(g, v2);
2341	<	checkCompletedNormally(h, null);
2342	<	}}
2171	>	g.complete(v2);
2172
2173	<	public void testAcceptEither_normalCompletion2() {
2174	<	for (ExecutionMode m : ExecutionMode.values())
2175	<	for (Integer v1 : new Integer[] { 1, null })
2347	<	for (Integer v2 : new Integer[] { 2, null })
2348	<	{
2349	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2350	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2351	<	final IncAction r = new IncAction();
2352	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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	<	g.complete(v2);
2178	<	checkCompletedNormally(h, null);
2179	<	assertEquals(inc(v2), r.value);
2180	<	f.complete(v1);
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		checkCompletedNormally(f, v1);
2185		checkCompletedNormally(g, v2);
2361	–	checkCompletedNormally(h, null);
2186		}}
2187
2188	<	public void testAcceptEither_normalCompletion3() {
2188	>	/**
2189	>	* acceptEither result completes normally after normal completion
2190	>	* of either source
2191	>	*/
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 IncAction r = new IncAction();
2199	>	final NoopConsumer[] rs = new NoopConsumer[6];
2200	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2201
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);
2375	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2220
2221	<	checkCompletedNormally(h, null);
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		checkCompletedNormally(f, v1);
2232		checkCompletedNormally(g, v2);
2233	<
2234	<	// unspecified behavior
2235	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2236	<	Objects.equals(r.value, inc(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		* acceptEither result completes exceptionally after exceptional
2242		* completion of either source
2243		*/
2244	<	public void testAcceptEither_exceptionalCompletion1() {
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<>();
2396	–	final IncAction r = new IncAction();
2397	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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	+	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	<	checkCompletedWithWrappedCFException(h, 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		g.complete(v1);
2269
2270	<	assertEquals(0, r.invocationCount);
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	>	checkCompletedExceptionally(f, ex);
2289		checkCompletedNormally(g, v1);
2290	<	checkCompletedWithWrappedCFException(f, ex);
2291	<	checkCompletedWithWrappedCFException(h, ex);
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<>();
2416	–	final IncAction r = new IncAction();
2417	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	–	final CFException ex = new CFException();
2419	–
2420	–	g.completeExceptionally(ex);
2421	–	checkCompletedWithWrappedCFException(h, ex);
2422	–	f.complete(v1);
2423	–
2424	–	assertEquals(0, r.invocationCount);
2425	–	checkCompletedNormally(f, v1);
2426	–	checkCompletedWithWrappedCFException(g, ex);
2427	–	checkCompletedWithWrappedCFException(h, ex);
2428	–	}}
2429	–
2430	–	public void testAcceptEither_exceptionalCompletion3() {
2431	–	for (ExecutionMode m : ExecutionMode.values())
2432	–	for (Integer v1 : new Integer[] { 1, null })
2433	–	{
2434	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	–	final IncAction r = new IncAction();
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	<	g.completeExceptionally(ex);
2310	<	f.complete(v1);
2311	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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
2444	<	Integer v;
2321	>	// unspecified behavior - both source completions available
2322		try {
2323	<	assertNull(h.join());
2324	<	assertEquals(1, r.invocationCount);
2448	<	assertEquals(inc(v1), r.value);
2323	>	assertEquals(null, h0.join());
2324	>	rs[0].assertValue(v1);
2325		} catch (CompletionException ok) {
2326	<	checkCompletedWithWrappedCFException(h, ex);
2327	<	assertEquals(0, r.invocationCount);
2326	>	checkCompletedWithWrappedException(h0, ex);
2327	>	rs[0].assertNotInvoked();
2328		}
2453	–
2454	–	checkCompletedWithWrappedCFException(g, ex);
2455	–	checkCompletedNormally(f, v1);
2456	–	}}
2457	–
2458	–	public void testAcceptEither_exceptionalCompletion4() {
2459	–	for (ExecutionMode m : ExecutionMode.values())
2460	–	for (Integer v1 : new Integer[] { 1, null })
2461	–	{
2462	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2463	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2464	–	final IncAction r = new IncAction();
2465	–	final CFException ex = new CFException();
2466	–
2467	–	f.completeExceptionally(ex);
2468	–	g.complete(v1);
2469	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2470	–
2471	–	// unspecified behavior
2472	–	Integer v;
2329		try {
2330	<	assertNull(h.join());
2331	<	assertEquals(1, r.invocationCount);
2476	<	assertEquals(inc(v1), r.value);
2330	>	assertEquals(null, h1.join());
2331	>	rs[1].assertValue(v1);
2332		} catch (CompletionException ok) {
2333	<	checkCompletedWithWrappedCFException(h, ex);
2334	<	assertEquals(0, r.invocationCount);
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
2482	–	checkCompletedWithWrappedCFException(f, ex);
2483	–	checkCompletedNormally(g, v1);
2484	–	}}
2485	–
2486	–	/**
2487	–	* acceptEither result completes exceptionally if action does
2488	–	*/
2489	–	public void testAcceptEither_actionFailed1() {
2490	–	for (ExecutionMode m : ExecutionMode.values())
2491	–	for (Integer v1 : new Integer[] { 1, null })
2492	–	for (Integer v2 : new Integer[] { 2, null })
2493	–	{
2494	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2495	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2496	–	final FailingConsumer r = new FailingConsumer();
2497	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2498	–
2499	–	f.complete(v1);
2500	–	checkCompletedWithWrappedCFException(h);
2501	–	g.complete(v2);
2351		checkCompletedNormally(f, v1);
2352	<	checkCompletedNormally(g, v2);
2504	<	}}
2505	<
2506	<	public void testAcceptEither_actionFailed2() {
2507	<	for (ExecutionMode m : ExecutionMode.values())
2508	<	for (Integer v1 : new Integer[] { 1, null })
2509	<	for (Integer v2 : new Integer[] { 2, null })
2510	<	{
2511	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	<	final FailingConsumer r = new FailingConsumer();
2514	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515	<
2516	<	g.complete(v2);
2517	<	checkCompletedWithWrappedCFException(h);
2518	<	f.complete(v1);
2519	<	checkCompletedNormally(f, v1);
2520	<	checkCompletedNormally(g, v2);
2352	>	checkCompletedExceptionally(g, ex);
2353		}}
2354
2355		/**
2356		* acceptEither result completes exceptionally if either source cancelled
2357		*/
2358	<	public void testAcceptEither_sourceCancelled1() {
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 IncAction r = new IncAction();
2366	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2535	<
2536	<	assertTrue(f.cancel(mayInterruptIfRunning));
2537	<	checkCompletedWithWrappedCancellationException(h);
2538	<	g.complete(v1);
2365	>	final NoopConsumer[] rs = new NoopConsumer[6];
2366	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2367
2368	<	checkCancelled(f);
2369	<	assertEquals(0, r.invocationCount);
2370	<	checkCompletedNormally(g, v1);
2371	<	checkCompletedWithWrappedCancellationException(h);
2372	<	}}
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	<	public void testAcceptEither_sourceCancelled2() {
2547	<	for (ExecutionMode m : ExecutionMode.values())
2548	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2549	<	for (Integer v1 : new Integer[] { 1, null })
2550	<	{
2551	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2552	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2553	<	final IncAction r = new IncAction();
2554	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2555	<
2556	<	assertTrue(g.cancel(mayInterruptIfRunning));
2557	<	checkCompletedWithWrappedCancellationException(h);
2558	<	f.complete(v1);
2559	<
2560	<	checkCancelled(g);
2561	<	assertEquals(0, r.invocationCount);
2562	<	checkCompletedNormally(f, v1);
2563	<	checkCompletedWithWrappedCancellationException(h);
2564	<	}}
2565	<
2566	<	public void testAcceptEither_sourceCancelled3() {
2567	<	for (ExecutionMode m : ExecutionMode.values())
2568	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2569	<	for (Integer v1 : new Integer[] { 1, null })
2570	<	{
2571	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2572	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2573	<	final IncAction r = new IncAction();
2574	<
2575	<	assertTrue(g.cancel(mayInterruptIfRunning));
2576	<	f.complete(v1);
2577	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2382	>	g.complete(v1);
2383
2384	<	// unspecified behavior
2385	<	Integer v;
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(h.join());
2389	<	assertEquals(1, r.invocationCount);
2584	<	assertEquals(inc(v1), r.value);
2388	>	assertNull(h4.join());
2389	>	rs[4].assertValue(v1);
2390		} catch (CompletionException ok) {
2391	<	checkCompletedWithWrappedCancellationException(h);
2392	<	assertEquals(0, r.invocationCount);
2391	>	checkCompletedWithWrappedCancellationException(h4);
2392	>	rs[4].assertNotInvoked();
2393		}
2589	–
2590	–	checkCancelled(g);
2591	–	checkCompletedNormally(f, v1);
2592	–	}}
2593	–
2594	–	public void testAcceptEither_sourceCancelled4() {
2595	–	for (ExecutionMode m : ExecutionMode.values())
2596	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2597	–	for (Integer v1 : new Integer[] { 1, null })
2598	–	{
2599	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2600	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2601	–	final IncAction r = new IncAction();
2602	–
2603	–	assertTrue(f.cancel(mayInterruptIfRunning));
2604	–	g.complete(v1);
2605	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2606	–
2607	–	// unspecified behavior
2608	–	Integer v;
2394		try {
2395	<	assertNull(h.join());
2396	<	assertEquals(1, r.invocationCount);
2612	<	assertEquals(inc(v1), r.value);
2395	>	assertNull(h5.join());
2396	>	rs[5].assertValue(v1);
2397		} catch (CompletionException ok) {
2398	<	checkCompletedWithWrappedCancellationException(h);
2399	<	assertEquals(0, r.invocationCount);
2398	>	checkCompletedWithWrappedCancellationException(h5);
2399	>	rs[5].assertNotInvoked();
2400		}
2401
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	<	* runAfterEither result completes normally after normal completion
2624	<	* of either source
2412	>	* acceptEither result completes exceptionally if action does
2413		*/
2414	<	public void testRunAfterEither_normalCompletion1() {
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 Noop r = new Noop();
2422	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2421	>	final FailingConsumer[] rs = new FailingConsumer[6];
2422	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2423
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	<	checkCompletedNormally(h, null);
2428	<	assertEquals(1, r.invocationCount);
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		g.complete(v2);
2436
2437	<	checkCompletedNormally(f, v1);
2438	<	checkCompletedNormally(g, v2);
2439	<	checkCompletedNormally(h, null);
2644	<	assertEquals(1, r.invocationCount);
2645	<	}}
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	<	public void testRunAfterEither_normalCompletion2() {
2442	<	for (ExecutionMode m : ExecutionMode.values())
2443	<	for (Integer v1 : new Integer[] { 1, null })
2444	<	for (Integer v2 : new Integer[] { 2, null })
2445	<	{
2446	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2653	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2654	<	final Noop r = new Noop();
2655	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2656	<
2657	<	g.complete(v2);
2658	<	checkCompletedNormally(h, null);
2659	<	assertEquals(1, r.invocationCount);
2660	<	f.complete(v1);
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		checkCompletedNormally(f, v1);
2449		checkCompletedNormally(g, v2);
2450	<	checkCompletedNormally(h, null);
2665	<	assertEquals(1, r.invocationCount);
2666	<	}}
2450	>	}}
2451
2452	<	public void testRunAfterEither_normalCompletion3() {
2452	>	/**
2453	>	* runAfterEither result completes normally after normal completion
2454	>	* of either source
2455	>	*/
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 r = new Noop();
2463	>	final Noop[] rs = new Noop[6];
2464	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2465
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		g.complete(v2);
2679	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2485
2486	<	checkCompletedNormally(h, null);
2486	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2487	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2488	>
2489		checkCompletedNormally(f, v1);
2490		checkCompletedNormally(g, v2);
2491	<	assertEquals(1, r.invocationCount);
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		* runAfterEither result completes exceptionally after exceptional
2502		* completion of either source
2503		*/
2504	<	public void testRunAfterEither_exceptionalCompletion1() {
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<>();
2697	–	final Noop r = new Noop();
2698	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
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	+	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	<	checkCompletedWithWrappedCFException(h, 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		g.complete(v1);
2529
2530	<	assertEquals(0, r.invocationCount);
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	>	checkCompletedExceptionally(f, ex);
2549		checkCompletedNormally(g, v1);
2550	<	checkCompletedWithWrappedCFException(f, ex);
2551	<	checkCompletedWithWrappedCFException(h, ex);
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<>();
2717	–	final Noop r = new Noop();
2718	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2719	–	final CFException ex = new CFException();
2720	–
2721	–	g.completeExceptionally(ex);
2722	–	checkCompletedWithWrappedCFException(h, ex);
2723	–	f.complete(v1);
2724	–
2725	–	assertEquals(0, r.invocationCount);
2726	–	checkCompletedNormally(f, v1);
2727	–	checkCompletedWithWrappedCFException(g, ex);
2728	–	checkCompletedWithWrappedCFException(h, ex);
2729	–	}}
2730	–
2731	–	public void testRunAfterEither_exceptionalCompletion3() {
2732	–	for (ExecutionMode m : ExecutionMode.values())
2733	–	for (Integer v1 : new Integer[] { 1, null })
2734	–	{
2735	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2736	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2737	–	final Noop r = new Noop();
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	<	g.completeExceptionally(ex);
2570	<	f.complete(v1);
2571	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
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
2582	<	Integer v;
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	<	assertNull(h.join());
2591	<	assertEquals(1, r.invocationCount);
2590	>	assertEquals(null, h1.join());
2591	>	rs[1].assertInvoked();
2592		} catch (CompletionException ok) {
2593	<	checkCompletedWithWrappedCFException(h, ex);
2594	<	assertEquals(0, r.invocationCount);
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
2754	–	checkCompletedWithWrappedCFException(g, ex);
2611		checkCompletedNormally(f, v1);
2612	+	checkCompletedExceptionally(g, ex);
2613		}}
2614
2615	<	public void testRunAfterEither_exceptionalCompletion4() {
2615	>	/**
2616	>	* runAfterEither result completes exceptionally if either source cancelled
2617	>	*/
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 r = new Noop();
2626	<	final CFException ex = new CFException();
2625	>	final Noop[] rs = new Noop[6];
2626	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2627	>
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
2767	–	f.completeExceptionally(ex);
2642		g.complete(v1);
2769	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2643
2644	<	// unspecified behavior
2645	<	Integer v;
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(h.join());
2656	<	assertEquals(1, r.invocationCount);
2655	>	assertNull(h5.join());
2656	>	rs[5].assertInvoked();
2657		} catch (CompletionException ok) {
2658	<	checkCompletedWithWrappedCFException(h, ex);
2659	<	assertEquals(0, r.invocationCount);
2658	>	checkCompletedWithWrappedCancellationException(h5);
2659	>	rs[5].assertNotInvoked();
2660		}
2661
2662	<	checkCompletedWithWrappedCFException(f, ex);
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		* runAfterEither result completes exceptionally if action does
2673		*/
2674	<	public void testRunAfterEither_actionFailed1() {
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 r = new FailingRunnable();
2682	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2681	>	final FailingRunnable[] rs = new FailingRunnable[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2683
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	<	checkCompletedWithWrappedCFException(h);
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	<	checkCompletedNormally(f, v1);
2696	<	checkCompletedNormally(g, v2);
2697	<	}}
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
2805	–	public void testRunAfterEither_actionFailed2() {
2806	–	for (ExecutionMode m : ExecutionMode.values())
2807	–	for (Integer v1 : new Integer[] { 1, null })
2808	–	for (Integer v2 : new Integer[] { 2, null })
2809	–	{
2810	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2811	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2812	–	final FailingRunnable r = new FailingRunnable();
2813	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2814	–
2815	–	g.complete(v2);
2816	–	checkCompletedWithWrappedCFException(h);
2817	–	f.complete(v1);
2700		checkCompletedNormally(f, v1);
2701		checkCompletedNormally(g, v2);
2702	<	}}
2821	<
2822	<	/**
2823	<	* runAfterEither result completes exceptionally if either source cancelled
2824	<	*/
2825	<	public void testRunAfterEither_sourceCancelled1() {
2826	<	for (ExecutionMode m : ExecutionMode.values())
2827	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2828	<	for (Integer v1 : new Integer[] { 1, null })
2829	<	{
2830	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2831	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2832	<	final Noop r = new Noop();
2833	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2834	<
2835	<	assertTrue(f.cancel(mayInterruptIfRunning));
2836	<	checkCompletedWithWrappedCancellationException(h);
2837	<	g.complete(v1);
2838	<
2839	<	checkCancelled(f);
2840	<	assertEquals(0, r.invocationCount);
2841	<	checkCompletedNormally(g, v1);
2842	<	checkCompletedWithWrappedCancellationException(h);
2843	<	}}
2844	<
2845	<	public void testRunAfterEither_sourceCancelled2() {
2846	<	for (ExecutionMode m : ExecutionMode.values())
2847	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2848	<	for (Integer v1 : new Integer[] { 1, null })
2849	<	{
2850	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2851	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2852	<	final Noop r = new Noop();
2853	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2854	<
2855	<	assertTrue(g.cancel(mayInterruptIfRunning));
2856	<	checkCompletedWithWrappedCancellationException(h);
2857	<	f.complete(v1);
2858	<
2859	<	checkCancelled(g);
2860	<	assertEquals(0, r.invocationCount);
2861	<	checkCompletedNormally(f, v1);
2862	<	checkCompletedWithWrappedCancellationException(h);
2863	<	}}
2864	<
2865	<	public void testRunAfterEither_sourceCancelled3() {
2866	<	for (ExecutionMode m : ExecutionMode.values())
2867	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2868	<	for (Integer v1 : new Integer[] { 1, null })
2869	<	{
2870	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2871	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2872	<	final Noop r = new Noop();
2873	<
2874	<	assertTrue(g.cancel(mayInterruptIfRunning));
2875	<	f.complete(v1);
2876	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2877	<
2878	<	// unspecified behavior
2879	<	Integer v;
2880	<	try {
2881	<	assertNull(h.join());
2882	<	assertEquals(1, r.invocationCount);
2883	<	} catch (CompletionException ok) {
2884	<	checkCompletedWithWrappedCancellationException(h);
2885	<	assertEquals(0, r.invocationCount);
2886	<	}
2887	<
2888	<	checkCancelled(g);
2889	<	checkCompletedNormally(f, v1);
2890	<	}}
2891	<
2892	<	public void testRunAfterEither_sourceCancelled4() {
2893	<	for (ExecutionMode m : ExecutionMode.values())
2894	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2895	<	for (Integer v1 : new Integer[] { 1, null })
2896	<	{
2897	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2899	<	final Noop r = new Noop();
2900	<
2901	<	assertTrue(f.cancel(mayInterruptIfRunning));
2902	<	g.complete(v1);
2903	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2904	<
2905	<	// unspecified behavior
2906	<	Integer v;
2907	<	try {
2908	<	assertNull(h.join());
2909	<	assertEquals(1, r.invocationCount);
2910	<	} catch (CompletionException ok) {
2911	<	checkCompletedWithWrappedCancellationException(h);
2912	<	assertEquals(0, r.invocationCount);
2913	<	}
2914	<
2915	<	checkCancelled(f);
2916	<	checkCompletedNormally(g, v1);
2702	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2703		}}
2704
2705		/**
#	Line 2925 | Line 2711 | public class CompletableFutureTest exten
2711		for (Integer v1 : new Integer[] { 1, null })
2712		{
2713		final CompletableFuture<Integer> f = new CompletableFuture<>();
2714	<	final CompletableFutureInc r = new CompletableFutureInc();
2714	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2715		if (!createIncomplete) f.complete(v1);
2716	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2716	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2717		if (createIncomplete) f.complete(v1);
2718
2719		checkCompletedNormally(g, inc(v1));
2720		checkCompletedNormally(f, v1);
2721	<	assertEquals(1, r.invocationCount);
2721	>	r.assertValue(v1);
2722		}}
2723
2724		/**
#	Line 2944 | Line 2730 | public class CompletableFutureTest exten
2730		for (boolean createIncomplete : new boolean[] { true, false })
2731		{
2732		final CFException ex = new CFException();
2733	<	final CompletableFutureInc r = new CompletableFutureInc();
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 = f.thenCompose(r);
2736	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2737		if (createIncomplete) f.completeExceptionally(ex);
2738
2739	<	checkCompletedWithWrappedCFException(g, ex);
2740	<	checkCompletedWithWrappedCFException(f, ex);
2741	<	assertEquals(0, r.invocationCount);
2739	>	checkCompletedWithWrappedException(g, ex);
2740	>	checkCompletedExceptionally(f, ex);
2741	>	r.assertNotInvoked();
2742		}}
2743
2744		/**
#	Line 2965 | Line 2751 | public class CompletableFutureTest exten
2751		{
2752		final CompletableFuture<Integer> f = new CompletableFuture<>();
2753		final FailingCompletableFutureFunction r
2754	<	= new FailingCompletableFutureFunction();
2754	>	= new FailingCompletableFutureFunction(m);
2755		if (!createIncomplete) f.complete(v1);
2756	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2756	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2757		if (createIncomplete) f.complete(v1);
2758
2759		checkCompletedWithWrappedCFException(g);
#	Line 2983 | Line 2769 | public class CompletableFutureTest exten
2769		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2770		{
2771		final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	<	final CompletableFutureInc r = new CompletableFutureInc();
2772	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2773		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2774	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2774	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2775		if (createIncomplete) {
2776		checkIncomplete(g);
2777		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 3012 | 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 3026 | 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 3084 | 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 3157 | 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 3189 | Line 2993 | public class CompletableFutureTest exten
2993		assertSame(f, f.toCompletableFuture());
2994		}
2995
3192	–	/**
3193	–	* whenComplete action executes on normal completion, propagating
3194	–	* source result.
3195	–	*/
3196	–	public void testWhenComplete_normalCompletion1() {
3197	–	for (ExecutionMode m : ExecutionMode.values())
3198	–	for (boolean createIncomplete : new boolean[] { true, false })
3199	–	for (Integer v1 : new Integer[] { 1, null })
3200	–	{
3201	–	final AtomicInteger a = new AtomicInteger(0);
3202	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3203	–	if (!createIncomplete) f.complete(v1);
3204	–	final CompletableFuture<Integer> g = m.whenComplete
3205	–	(f,
3206	–	(Integer x, Throwable t) -> {
3207	–	threadAssertSame(x, v1);
3208	–	threadAssertNull(t);
3209	–	a.getAndIncrement();
3210	–	});
3211	–	if (createIncomplete) f.complete(v1);
3212	–
3213	–	checkCompletedNormally(g, v1);
3214	–	checkCompletedNormally(f, v1);
3215	–	assertEquals(1, a.get());
3216	–	}}
3217	–
3218	–	/**
3219	–	* whenComplete action executes on exceptional completion, propagating
3220	–	* source result.
3221	–	*/
3222	–	public void testWhenComplete_exceptionalCompletion() {
3223	–	for (ExecutionMode m : ExecutionMode.values())
3224	–	for (boolean createIncomplete : new boolean[] { true, false })
3225	–	for (Integer v1 : new Integer[] { 1, null })
3226	–	{
3227	–	final AtomicInteger a = new AtomicInteger(0);
3228	–	final CFException ex = new CFException();
3229	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3230	–	if (!createIncomplete) f.completeExceptionally(ex);
3231	–	final CompletableFuture<Integer> g = m.whenComplete
3232	–	(f,
3233	–	(Integer x, Throwable t) -> {
3234	–	threadAssertNull(x);
3235	–	threadAssertSame(t, ex);
3236	–	a.getAndIncrement();
3237	–	});
3238	–	if (createIncomplete) f.completeExceptionally(ex);
3239	–	checkCompletedWithWrappedCFException(f, ex);
3240	–	checkCompletedWithWrappedCFException(g, ex);
3241	–	assertEquals(1, a.get());
3242	–	}}
3243	–
3244	–	/**
3245	–	* whenComplete action executes on cancelled source, propagating
3246	–	* CancellationException.
3247	–	*/
3248	–	public void testWhenComplete_sourceCancelled() {
3249	–	for (ExecutionMode m : ExecutionMode.values())
3250	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3251	–	for (boolean createIncomplete : new boolean[] { true, false })
3252	–	{
3253	–	final AtomicInteger a = new AtomicInteger(0);
3254	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3255	–	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3256	–	final CompletableFuture<Integer> g = m.whenComplete
3257	–	(f,
3258	–	(Integer x, Throwable t) -> {
3259	–	threadAssertNull(x);
3260	–	threadAssertTrue(t instanceof CancellationException);
3261	–	a.getAndIncrement();
3262	–	});
3263	–	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3264	–
3265	–	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3266	–	checkCompletedWithWrappedCancellationException(g);
3267	–	checkCancelled(f);
3268	–	assertEquals(1, a.get());
3269	–	}}
3270	–
3271	–	/**
3272	–	* If a whenComplete action throws an exception when triggered by
3273	–	* a normal completion, it completes exceptionally
3274	–	*/
3275	–	public void testWhenComplete_actionFailed() {
3276	–	for (boolean createIncomplete : new boolean[] { true, false })
3277	–	for (ExecutionMode m : ExecutionMode.values())
3278	–	for (Integer v1 : new Integer[] { 1, null })
3279	–	{
3280	–	final AtomicInteger a = new AtomicInteger(0);
3281	–	final CFException ex = new CFException();
3282	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3283	–	if (!createIncomplete) f.complete(v1);
3284	–	final CompletableFuture<Integer> g = m.whenComplete
3285	–	(f,
3286	–	(Integer x, Throwable t) -> {
3287	–	threadAssertSame(x, v1);
3288	–	threadAssertNull(t);
3289	–	a.getAndIncrement();
3290	–	throw ex;
3291	–	});
3292	–	if (createIncomplete) f.complete(v1);
3293	–	checkCompletedNormally(f, v1);
3294	–	checkCompletedWithWrappedCFException(g, ex);
3295	–	assertEquals(1, a.get());
3296	–	}}
3297	–
3298	–	/**
3299	–	* If a whenComplete action throws an exception when triggered by
3300	–	* a source completion that also throws an exception, the source
3301	–	* exception takes precedence.
3302	–	*/
3303	–	public void testWhenComplete_actionFailedSourceFailed() {
3304	–	for (boolean createIncomplete : new boolean[] { true, false })
3305	–	for (ExecutionMode m : ExecutionMode.values())
3306	–	for (Integer v1 : new Integer[] { 1, null })
3307	–	{
3308	–	final AtomicInteger a = new AtomicInteger(0);
3309	–	final CFException ex1 = new CFException();
3310	–	final CFException ex2 = new CFException();
3311	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3312	–
3313	–	if (!createIncomplete) f.completeExceptionally(ex1);
3314	–	final CompletableFuture<Integer> g = m.whenComplete
3315	–	(f,
3316	–	(Integer x, Throwable t) -> {
3317	–	threadAssertSame(t, ex1);
3318	–	threadAssertNull(x);
3319	–	a.getAndIncrement();
3320	–	throw ex2;
3321	–	});
3322	–	if (createIncomplete) f.completeExceptionally(ex1);
3323	–
3324	–	checkCompletedWithWrappedCFException(f, ex1);
3325	–	checkCompletedWithWrappedCFException(g, ex1);
3326	–	assertEquals(1, a.get());
3327	–	}}
3328	–
2996		}

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