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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.59 by jsr166, Tue Jun 3 03:54:14 2014 UTC vs.
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 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
#	Line 310 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
#	Line 320 | Line 363 | public class CompletableFutureTest exten
363		checkCompletedNormally(f, "test");
364		}
365
366	<	// Choose non-commutative actions for better coverage
367	<
368	<	// A non-commutative function that handles and produces null values as well.
369	<	static Integer subtract(Integer x, Integer y) {
370	<	return (x == null && y == null) ? null :
371	<	((x == null) ? 42 : x.intValue())
372	<	- ((y == null) ? 99 : y.intValue());
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373	>	}
374	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	>	void assertInvoked() { assertEquals(1, invocationCount); }
376		}
377
378	<	// A function that handles and produces null values as well.
379	<	static Integer inc(Integer x) {
380	<	return (x == null) ? null : x + 1;
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384	>	}
385		}
386
387	<	static final class IntegerSupplier implements Supplier<Integer> {
388	<	final ExecutionMode m;
389	<	int invocationCount = 0;
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390		final Integer value;
391		IntegerSupplier(ExecutionMode m, Integer value) {
392	<	this.m = m;
392	>	super(m);
393		this.value = value;
394		}
395		public Integer get() {
396	<	m.checkExecutionMode();
347	<	invocationCount++;
396	>	invoked();
397		return value;
398		}
399		}
400	<
401	<	static final class IncAction implements Consumer<Integer> {
402	<	int invocationCount = 0;
403	<	Integer value;
400	>
401	>	// A function that handles and produces null values as well.
402	>	static Integer inc(Integer x) {
403	>	return (x == null) ? null : x + 1;
404	>	}
405	>
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410		public void accept(Integer x) {
411	<	invocationCount++;
412	<	value = inc(x);
411	>	invoked();
412	>	value = x;
413		}
414		}
415	<	static final class IncFunction implements Function<Integer,Integer> {
416	<	final ExecutionMode m;
417	<	int invocationCount = 0;
418	<	Integer value;
419	<	IncFunction(ExecutionMode m) { this.m = m; }
415	>
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420		public Integer apply(Integer x) {
421	<	m.checkExecutionMode();
367	<	invocationCount++;
421	>	invoked();
422		return value = inc(x);
423		}
424		}
425	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
426	<	final ExecutionMode m;
427	<	int invocationCount = 0;
428	<	Integer value;
429	<	// Check this action was invoked exactly once when result is computed.
430	<	SubtractAction(ExecutionMode m) { this.m = m; }
425	>
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429	>	return (x == null && y == null) ? null :
430	>	((x == null) ? 42 : x.intValue())
431	>	- ((y == null) ? 99 : y.intValue());
432	>	}
433	>
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438		public void accept(Integer x, Integer y) {
439	<	m.checkExecutionMode();
379	<	invocationCount++;
439	>	invoked();
440		value = subtract(x, y);
441		}
442		}
443	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
444	<	final ExecutionMode m;
445	<	int invocationCount = 0;
446	<	Integer value;
447	<	// Check this action was invoked exactly once when result is computed.
388	<	SubtractFunction(ExecutionMode m) { this.m = m; }
443	>
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448		public Integer apply(Integer x, Integer y) {
449	<	m.checkExecutionMode();
391	<	invocationCount++;
449	>	invoked();
450		return value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	final ExecutionMode m;
455	<	int invocationCount = 0;
398	<	Noop(ExecutionMode m) { this.m = m; }
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456		public void run() {
457	<	m.checkExecutionMode();
401	<	invocationCount++;
457	>	invoked();
458		}
459		}
460
461	<	static final class FailingSupplier implements Supplier<Integer> {
462	<	final ExecutionMode m;
463	<	int invocationCount = 0;
464	<	FailingSupplier(ExecutionMode m) { this.m = m; }
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465		public Integer get() {
466	<	m.checkExecutionMode();
411	<	invocationCount++;
466	>	invoked();
467		throw new CFException();
468		}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	final ExecutionMode m;
472	<	int invocationCount = 0;
473	<	FailingConsumer(ExecutionMode m) { this.m = m; }
470	>
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475		public void accept(Integer x) {
476	<	m.checkExecutionMode();
477	<	invocationCount++;
476	>	invoked();
477	>	value = x;
478		throw new CFException();
479		}
480		}
481	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
482	<	final ExecutionMode m;
483	<	int invocationCount = 0;
484	<	FailingBiConsumer(ExecutionMode m) { this.m = m; }
481	>
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486		public void accept(Integer x, Integer y) {
487	<	m.checkExecutionMode();
488	<	invocationCount++;
487	>	invoked();
488	>	value = subtract(x, y);
489		throw new CFException();
490		}
491		}
492	<	static final class FailingFunction implements Function<Integer, Integer> {
493	<	final ExecutionMode m;
494	<	int invocationCount = 0;
495	<	FailingFunction(ExecutionMode m) { this.m = m; }
492	>
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497		public Integer apply(Integer x) {
498	<	m.checkExecutionMode();
499	<	invocationCount++;
498	>	invoked();
499	>	value = x;
500		throw new CFException();
501		}
502		}
503	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
504	<	final ExecutionMode m;
505	<	int invocationCount = 0;
506	<	FailingBiFunction(ExecutionMode m) { this.m = m; }
503	>
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508		public Integer apply(Integer x, Integer y) {
509	<	m.checkExecutionMode();
510	<	invocationCount++;
509	>	invoked();
510	>	value = subtract(x, y);
511		throw new CFException();
512		}
513		}
514	<	static final class FailingRunnable implements Runnable {
515	<	final ExecutionMode m;
516	<	int invocationCount = 0;
458	<	FailingRunnable(ExecutionMode m) { this.m = m; }
514	>
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517		public void run() {
518	<	m.checkExecutionMode();
461	<	invocationCount++;
518	>	invoked();
519		throw new CFException();
520		}
521		}
522
523	<	static final class CompletableFutureInc
524	<	implements Function<Integer, CompletableFuture<Integer>> {
525	<	final ExecutionMode m;
526	<	int invocationCount = 0;
527	<	CompletableFutureInc(ExecutionMode m) { this.m = m; }
523	>
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528		public CompletableFuture<Integer> apply(Integer x) {
529	<	m.checkExecutionMode();
530	<	invocationCount++;
529	>	invoked();
530	>	value = x;
531		CompletableFuture<Integer> f = new CompletableFuture<>();
532		f.complete(inc(x));
533		return f;
534		}
535		}
536
537	<	static final class FailingCompletableFutureFunction
538	<	implements Function<Integer, CompletableFuture<Integer>> {
539	<	final ExecutionMode m;
540	<	int invocationCount = 0;
484	<	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541		public CompletableFuture<Integer> apply(Integer x) {
542	<	m.checkExecutionMode();
543	<	invocationCount++;
542	>	invoked();
543	>	value = x;
544		throw new CFException();
545		}
546		}
#	Line 505 | Line 561 | public class CompletableFutureTest exten
561
562		/**
563		* Permits the testing of parallel code for the 3 different
564	<	* execution modes without repeating all the testing code.
564	>	* execution modes without copy/pasting all the test methods.
565		*/
566		enum ExecutionMode {
567		DEFAULT {
568		public void checkExecutionMode() {
569	+	assertFalse(ThreadExecutor.startedCurrentThread());
570		assertNull(ForkJoinTask.getPool());
571		}
572		public CompletableFuture<Void> runAsync(Runnable a) {
#	Line 794 | Line 851 | public class CompletableFutureTest exten
851		assertEquals(0, a.get());
852		}}
853
797	–
854		/**
855		* exceptionally action completes with function value on source
856		* exception
#	Line 838 | Line 894 | public class CompletableFutureTest exten
894		});
895		if (createIncomplete) f.completeExceptionally(ex1);
896
897	<	checkCompletedWithWrappedCFException(g, ex2);
897	>	checkCompletedWithWrappedException(g, ex2);
898	>	assertEquals(1, a.get());
899	>	}}
900	>
901	>	/**
902	>	* whenComplete action executes on normal completion, propagating
903	>	* source result.
904	>	*/
905	>	public void testWhenComplete_normalCompletion1() {
906	>	for (ExecutionMode m : ExecutionMode.values())
907	>	for (boolean createIncomplete : new boolean[] { true, false })
908	>	for (Integer v1 : new Integer[] { 1, null })
909	>	{
910	>	final AtomicInteger a = new AtomicInteger(0);
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	if (!createIncomplete) f.complete(v1);
913	>	final CompletableFuture<Integer> g = m.whenComplete
914	>	(f,
915	>	(Integer x, Throwable t) -> {
916	>	m.checkExecutionMode();
917	>	threadAssertSame(x, v1);
918	>	threadAssertNull(t);
919	>	a.getAndIncrement();
920	>	});
921	>	if (createIncomplete) f.complete(v1);
922	>
923	>	checkCompletedNormally(g, v1);
924	>	checkCompletedNormally(f, v1);
925	>	assertEquals(1, a.get());
926	>	}}
927	>
928	>	/**
929	>	* whenComplete action executes on exceptional completion, propagating
930	>	* source result.
931	>	*/
932	>	public void testWhenComplete_exceptionalCompletion() {
933	>	for (ExecutionMode m : ExecutionMode.values())
934	>	for (boolean createIncomplete : new boolean[] { true, false })
935	>	for (Integer v1 : new Integer[] { 1, null })
936	>	{
937	>	final AtomicInteger a = new AtomicInteger(0);
938	>	final CFException ex = new CFException();
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	if (!createIncomplete) f.completeExceptionally(ex);
941	>	final CompletableFuture<Integer> g = m.whenComplete
942	>	(f,
943	>	(Integer x, Throwable t) -> {
944	>	m.checkExecutionMode();
945	>	threadAssertNull(x);
946	>	threadAssertSame(t, ex);
947	>	a.getAndIncrement();
948	>	});
949	>	if (createIncomplete) f.completeExceptionally(ex);
950	>
951	>	checkCompletedWithWrappedException(g, ex);
952	>	checkCompletedExceptionally(f, ex);
953	>	assertEquals(1, a.get());
954	>	}}
955	>
956	>	/**
957	>	* whenComplete action executes on cancelled source, propagating
958	>	* CancellationException.
959	>	*/
960	>	public void testWhenComplete_sourceCancelled() {
961	>	for (ExecutionMode m : ExecutionMode.values())
962	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	{
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
968	>	final CompletableFuture<Integer> g = m.whenComplete
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertNull(x);
973	>	threadAssertTrue(t instanceof CancellationException);
974	>	a.getAndIncrement();
975	>	});
976	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
977	>
978	>	checkCompletedWithWrappedCancellationException(g);
979	>	checkCancelled(f);
980	>	assertEquals(1, a.get());
981	>	}}
982	>
983	>	/**
984	>	* If a whenComplete action throws an exception when triggered by
985	>	* a normal completion, it completes exceptionally
986	>	*/
987	>	public void testWhenComplete_actionFailed() {
988	>	for (boolean createIncomplete : new boolean[] { true, false })
989	>	for (ExecutionMode m : ExecutionMode.values())
990	>	for (Integer v1 : new Integer[] { 1, null })
991	>	{
992	>	final AtomicInteger a = new AtomicInteger(0);
993	>	final CFException ex = new CFException();
994	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	>	if (!createIncomplete) f.complete(v1);
996	>	final CompletableFuture<Integer> g = m.whenComplete
997	>	(f,
998	>	(Integer x, Throwable t) -> {
999	>	m.checkExecutionMode();
1000	>	threadAssertSame(x, v1);
1001	>	threadAssertNull(t);
1002	>	a.getAndIncrement();
1003	>	throw ex;
1004	>	});
1005	>	if (createIncomplete) f.complete(v1);
1006	>
1007	>	checkCompletedWithWrappedException(g, ex);
1008	>	checkCompletedNormally(f, v1);
1009	>	assertEquals(1, a.get());
1010	>	}}
1011	>
1012	>	/**
1013	>	* If a whenComplete action throws an exception when triggered by
1014	>	* a source completion that also throws an exception, the source
1015	>	* exception takes precedence.
1016	>	*/
1017	>	public void testWhenComplete_actionFailedSourceFailed() {
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (ExecutionMode m : ExecutionMode.values())
1020	>	for (Integer v1 : new Integer[] { 1, null })
1021	>	{
1022	>	final AtomicInteger a = new AtomicInteger(0);
1023	>	final CFException ex1 = new CFException();
1024	>	final CFException ex2 = new CFException();
1025	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1026	>
1027	>	if (!createIncomplete) f.completeExceptionally(ex1);
1028	>	final CompletableFuture<Integer> g = m.whenComplete
1029	>	(f,
1030	>	(Integer x, Throwable t) -> {
1031	>	m.checkExecutionMode();
1032	>	threadAssertSame(t, ex1);
1033	>	threadAssertNull(x);
1034	>	a.getAndIncrement();
1035	>	throw ex2;
1036	>	});
1037	>	if (createIncomplete) f.completeExceptionally(ex1);
1038	>
1039	>	checkCompletedWithWrappedException(g, ex1);
1040	>	checkCompletedExceptionally(f, ex1);
1041		assertEquals(1, a.get());
1042		}}
1043
#	Line 895 | Line 1094 | public class CompletableFutureTest exten
1094		if (createIncomplete) f.completeExceptionally(ex);
1095
1096		checkCompletedNormally(g, v1);
1097	<	checkCompletedWithWrappedCFException(f, ex);
1097	>	checkCompletedExceptionally(f, ex);
1098		assertEquals(1, a.get());
1099		}}
1100
#	Line 951 | Line 1150 | public class CompletableFutureTest exten
1150		});
1151		if (createIncomplete) f.completeExceptionally(ex1);
1152
1153	<	checkCompletedWithWrappedCFException(g, ex2);
1154	<	checkCompletedWithWrappedCFException(f, ex1);
1153	>	checkCompletedWithWrappedException(g, ex2);
1154	>	checkCompletedExceptionally(f, ex1);
1155		assertEquals(1, a.get());
1156		}}
1157
#	Line 976 | Line 1175 | public class CompletableFutureTest exten
1175		});
1176		if (createIncomplete) f.complete(v1);
1177
1178	<	checkCompletedWithWrappedCFException(g, ex);
1178	>	checkCompletedWithWrappedException(g, ex);
1179		checkCompletedNormally(f, v1);
1180		assertEquals(1, a.get());
1181		}}
#	Line 995 | Line 1194 | public class CompletableFutureTest exten
1194		final CompletableFuture<Void> f = m.runAsync(r);
1195		assertNull(f.join());
1196		checkCompletedNormally(f, null);
1197	<	assertEquals(1, r.invocationCount);
1197	>	r.assertInvoked();
1198		}}
1199
1200		/**
#	Line 1011 | Line 1210 | public class CompletableFutureTest exten
1210		final FailingRunnable r = new FailingRunnable(m);
1211		final CompletableFuture<Void> f = m.runAsync(r);
1212		checkCompletedWithWrappedCFException(f);
1213	<	assertEquals(1, r.invocationCount);
1213	>	r.assertInvoked();
1214		}}
1215
1216		/**
#	Line 1029 | Line 1228 | public class CompletableFutureTest exten
1228		final CompletableFuture<Integer> f = m.supplyAsync(r);
1229		assertSame(v1, f.join());
1230		checkCompletedNormally(f, v1);
1231	<	assertEquals(1, r.invocationCount);
1231	>	r.assertInvoked();
1232		}}
1233
1234		/**
#	Line 1045 | Line 1244 | public class CompletableFutureTest exten
1244		FailingSupplier r = new FailingSupplier(m);
1245		CompletableFuture<Integer> f = m.supplyAsync(r);
1246		checkCompletedWithWrappedCFException(f);
1247	<	assertEquals(1, r.invocationCount);
1247	>	r.assertInvoked();
1248		}}
1249
1250		// seq completion methods
#	Line 1069 | Line 1268 | public class CompletableFutureTest exten
1268
1269		checkCompletedNormally(g, null);
1270		checkCompletedNormally(f, v1);
1271	<	assertEquals(1, r.invocationCount);
1271	>	r.assertInvoked();
1272		}}
1273
1274		/**
#	Line 1090 | Line 1289 | public class CompletableFutureTest exten
1289		f.completeExceptionally(ex);
1290		}
1291
1292	<	checkCompletedWithWrappedCFException(g, ex);
1293	<	checkCompletedWithWrappedCFException(f, ex);
1294	<	assertEquals(0, r.invocationCount);
1292	>	checkCompletedWithWrappedException(g, ex);
1293	>	checkCompletedExceptionally(f, ex);
1294	>	r.assertNotInvoked();
1295		}}
1296
1297		/**
#	Line 1114 | Line 1313 | public class CompletableFutureTest exten
1313
1314		checkCompletedWithWrappedCancellationException(g);
1315		checkCancelled(f);
1316	<	assertEquals(0, r.invocationCount);
1316	>	r.assertNotInvoked();
1317		}}
1318
1319		/**
#	Line 1157 | Line 1356 | public class CompletableFutureTest exten
1356
1357		checkCompletedNormally(g, inc(v1));
1358		checkCompletedNormally(f, v1);
1359	<	assertEquals(1, r.invocationCount);
1359	>	r.assertValue(inc(v1));
1360		}}
1361
1362		/**
#	Line 1178 | Line 1377 | public class CompletableFutureTest exten
1377		f.completeExceptionally(ex);
1378		}
1379
1380	<	checkCompletedWithWrappedCFException(g, ex);
1381	<	checkCompletedWithWrappedCFException(f, ex);
1382	<	assertEquals(0, r.invocationCount);
1380	>	checkCompletedWithWrappedException(g, ex);
1381	>	checkCompletedExceptionally(f, ex);
1382	>	r.assertNotInvoked();
1383		}}
1384
1385		/**
#	Line 1202 | Line 1401 | public class CompletableFutureTest exten
1401
1402		checkCompletedWithWrappedCancellationException(g);
1403		checkCancelled(f);
1404	<	assertEquals(0, r.invocationCount);
1404	>	r.assertNotInvoked();
1405		}}
1406
1407		/**
#	Line 1235 | Line 1434 | public class CompletableFutureTest exten
1434		for (Integer v1 : new Integer[] { 1, null })
1435		{
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final IncAction r = new IncAction();
1437	>	final NoopConsumer r = new NoopConsumer(m);
1438		if (!createIncomplete) f.complete(v1);
1439		final CompletableFuture<Void> g = m.thenAccept(f, r);
1440		if (createIncomplete) {
#	Line 1244 | Line 1443 | public class CompletableFutureTest exten
1443		}
1444
1445		checkCompletedNormally(g, null);
1446	+	r.assertValue(v1);
1447		checkCompletedNormally(f, v1);
1248	–	assertEquals(1, r.invocationCount);
1249	–	assertEquals(inc(v1), r.value);
1448		}}
1449
1450		/**
#	Line 1259 | Line 1457 | public class CompletableFutureTest exten
1457		{
1458		final CFException ex = new CFException();
1459		final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	<	final IncAction r = new IncAction();
1460	>	final NoopConsumer r = new NoopConsumer(m);
1461		if (!createIncomplete) f.completeExceptionally(ex);
1462		final CompletableFuture<Void> g = m.thenAccept(f, r);
1463		if (createIncomplete) {
#	Line 1267 | Line 1465 | public class CompletableFutureTest exten
1465		f.completeExceptionally(ex);
1466		}
1467
1468	<	checkCompletedWithWrappedCFException(g, ex);
1469	<	checkCompletedWithWrappedCFException(f, ex);
1470	<	assertEquals(0, r.invocationCount);
1468	>	checkCompletedWithWrappedException(g, ex);
1469	>	checkCompletedExceptionally(f, ex);
1470	>	r.assertNotInvoked();
1471		}}
1472
1473		/**
1474	<	* thenAccept result completes exceptionally if action does
1474	>	* thenAccept result completes exceptionally if source cancelled
1475		*/
1476	<	public void testThenAccept_actionFailed() {
1476	>	public void testThenAccept_sourceCancelled() {
1477		for (ExecutionMode m : ExecutionMode.values())
1478		for (boolean createIncomplete : new boolean[] { true, false })
1479	<	for (Integer v1 : new Integer[] { 1, null })
1479	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1480		{
1481		final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	final FailingConsumer r = new FailingConsumer(m);
1483	<	if (!createIncomplete) f.complete(v1);
1482	>	final NoopConsumer r = new NoopConsumer(m);
1483	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1484		final CompletableFuture<Void> g = m.thenAccept(f, r);
1485		if (createIncomplete) {
1486		checkIncomplete(g);
1487	<	f.complete(v1);
1487	>	assertTrue(f.cancel(mayInterruptIfRunning));
1488		}
1489
1490	<	checkCompletedWithWrappedCFException(g);
1491	<	checkCompletedNormally(f, v1);
1490	>	checkCompletedWithWrappedCancellationException(g);
1491	>	checkCancelled(f);
1492	>	r.assertNotInvoked();
1493		}}
1494
1495		/**
1496	<	* thenAccept result completes exceptionally if source cancelled
1496	>	* thenAccept result completes exceptionally if action does
1497		*/
1498	<	public void testThenAccept_sourceCancelled() {
1498	>	public void testThenAccept_actionFailed() {
1499		for (ExecutionMode m : ExecutionMode.values())
1500		for (boolean createIncomplete : new boolean[] { true, false })
1501	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1501	>	for (Integer v1 : new Integer[] { 1, null })
1502		{
1503		final CompletableFuture<Integer> f = new CompletableFuture<>();
1504	<	final IncAction r = new IncAction();
1505	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1504	>	final FailingConsumer r = new FailingConsumer(m);
1505	>	if (!createIncomplete) f.complete(v1);
1506		final CompletableFuture<Void> g = m.thenAccept(f, r);
1507		if (createIncomplete) {
1508		checkIncomplete(g);
1509	<	assertTrue(f.cancel(mayInterruptIfRunning));
1509	>	f.complete(v1);
1510		}
1511
1512	<	checkCompletedWithWrappedCancellationException(g);
1513	<	checkCancelled(f);
1315	<	assertEquals(0, r.invocationCount);
1512	>	checkCompletedWithWrappedCFException(g);
1513	>	checkCompletedNormally(f, v1);
1514		}}
1515
1516		/**
#	Line 1336 | Line 1534 | public class CompletableFutureTest exten
1534		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1535		if (createIncomplete) {
1536		checkIncomplete(h);
1537	<	assertEquals(0, r.invocationCount);
1537	>	r.assertNotInvoked();
1538		if (!fFirst) f.complete(v1); else g.complete(v2);
1539		}
1540
1541		checkCompletedNormally(h, subtract(v1, v2));
1542		checkCompletedNormally(f, v1);
1543		checkCompletedNormally(g, v2);
1544	<	assertEquals(1, r.invocationCount);
1544	>	r.assertValue(subtract(v1, v2));
1545		}}
1546
1547		/**
#	Line 1370 | Line 1568 | public class CompletableFutureTest exten
1568		(!fFirst ? f : g).completeExceptionally(ex);
1569		}
1570
1571	<	checkCompletedWithWrappedCFException(h, ex);
1572	<	assertEquals(0, r.invocationCount);
1571	>	checkCompletedWithWrappedException(h, ex);
1572	>	r.assertNotInvoked();
1573		checkCompletedNormally(fFirst ? f : g, v1);
1574	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1377	<	}}
1378	<
1379	<	/**
1380	<	* thenCombine result completes exceptionally if action does
1381	<	*/
1382	<	public void testThenCombine_actionFailed() {
1383	<	for (ExecutionMode m : ExecutionMode.values())
1384	<	for (boolean fFirst : new boolean[] { true, false })
1385	<	for (Integer v1 : new Integer[] { 1, null })
1386	<	for (Integer v2 : new Integer[] { 2, null })
1387	<	{
1388	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1389	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1390	<	final FailingBiFunction r = new FailingBiFunction(m);
1391	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1392	<
1393	<	if (fFirst) {
1394	<	f.complete(v1);
1395	<	g.complete(v2);
1396	<	} else {
1397	<	g.complete(v2);
1398	<	f.complete(v1);
1399	<	}
1400	<
1401	<	checkCompletedWithWrappedCFException(h);
1402	<	checkCompletedNormally(f, v1);
1403	<	checkCompletedNormally(g, v2);
1574	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1575		}}
1576
1577		/**
#	Line 1428 | Line 1599 | public class CompletableFutureTest exten
1599
1600		checkCompletedWithWrappedCancellationException(h);
1601		checkCancelled(!fFirst ? f : g);
1602	<	assertEquals(0, r.invocationCount);
1602	>	r.assertNotInvoked();
1603		checkCompletedNormally(fFirst ? f : g, v1);
1604		}}
1605
1606		/**
1607	+	* thenCombine result completes exceptionally if action does
1608	+	*/
1609	+	public void testThenCombine_actionFailed() {
1610	+	for (ExecutionMode m : ExecutionMode.values())
1611	+	for (boolean fFirst : new boolean[] { true, false })
1612	+	for (Integer v1 : new Integer[] { 1, null })
1613	+	for (Integer v2 : new Integer[] { 2, null })
1614	+	{
1615	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1616	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	+	final FailingBiFunction r = new FailingBiFunction(m);
1618	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1619	+
1620	+	if (fFirst) {
1621	+	f.complete(v1);
1622	+	g.complete(v2);
1623	+	} else {
1624	+	g.complete(v2);
1625	+	f.complete(v1);
1626	+	}
1627	+
1628	+	checkCompletedWithWrappedCFException(h);
1629	+	checkCompletedNormally(f, v1);
1630	+	checkCompletedNormally(g, v2);
1631	+	}}
1632	+
1633	+	/**
1634		* thenAcceptBoth result completes normally after normal
1635		* completion of sources
1636		*/
#	Line 1453 | Line 1651 | public class CompletableFutureTest exten
1651		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1652		if (createIncomplete) {
1653		checkIncomplete(h);
1654	<	assertEquals(0, r.invocationCount);
1654	>	r.assertNotInvoked();
1655		if (!fFirst) f.complete(v1); else g.complete(v2);
1656		}
1657
1658		checkCompletedNormally(h, null);
1659	<	assertEquals(subtract(v1, v2), r.value);
1659	>	r.assertValue(subtract(v1, v2));
1660		checkCompletedNormally(f, v1);
1661		checkCompletedNormally(g, v2);
1662		}}
#	Line 1487 | Line 1685 | public class CompletableFutureTest exten
1685		(!fFirst ? f : g).completeExceptionally(ex);
1686		}
1687
1688	<	checkCompletedWithWrappedCFException(h, ex);
1689	<	assertEquals(0, r.invocationCount);
1688	>	checkCompletedWithWrappedException(h, ex);
1689	>	r.assertNotInvoked();
1690		checkCompletedNormally(fFirst ? f : g, v1);
1691	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1494	<	}}
1495	<
1496	<	/**
1497	<	* thenAcceptBoth result completes exceptionally if action does
1498	<	*/
1499	<	public void testThenAcceptBoth_actionFailed() {
1500	<	for (ExecutionMode m : ExecutionMode.values())
1501	<	for (boolean fFirst : new boolean[] { true, false })
1502	<	for (Integer v1 : new Integer[] { 1, null })
1503	<	for (Integer v2 : new Integer[] { 2, null })
1504	<	{
1505	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1506	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1507	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1508	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509	<
1510	<	if (fFirst) {
1511	<	f.complete(v1);
1512	<	g.complete(v2);
1513	<	} else {
1514	<	g.complete(v2);
1515	<	f.complete(v1);
1516	<	}
1517	<
1518	<	checkCompletedWithWrappedCFException(h);
1519	<	checkCompletedNormally(f, v1);
1520	<	checkCompletedNormally(g, v2);
1691	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1692		}}
1693
1694		/**
#	Line 1545 | Line 1716 | public class CompletableFutureTest exten
1716
1717		checkCompletedWithWrappedCancellationException(h);
1718		checkCancelled(!fFirst ? f : g);
1719	<	assertEquals(0, r.invocationCount);
1719	>	r.assertNotInvoked();
1720		checkCompletedNormally(fFirst ? f : g, v1);
1721		}}
1722
1723		/**
1724	+	* thenAcceptBoth result completes exceptionally if action does
1725	+	*/
1726	+	public void testThenAcceptBoth_actionFailed() {
1727	+	for (ExecutionMode m : ExecutionMode.values())
1728	+	for (boolean fFirst : new boolean[] { true, false })
1729	+	for (Integer v1 : new Integer[] { 1, null })
1730	+	for (Integer v2 : new Integer[] { 2, null })
1731	+	{
1732	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1733	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1734	+	final FailingBiConsumer r = new FailingBiConsumer(m);
1735	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736	+
1737	+	if (fFirst) {
1738	+	f.complete(v1);
1739	+	g.complete(v2);
1740	+	} else {
1741	+	g.complete(v2);
1742	+	f.complete(v1);
1743	+	}
1744	+
1745	+	checkCompletedWithWrappedCFException(h);
1746	+	checkCompletedNormally(f, v1);
1747	+	checkCompletedNormally(g, v2);
1748	+	}}
1749	+
1750	+	/**
1751		* runAfterBoth result completes normally after normal
1752		* completion of sources
1753		*/
#	Line 1570 | Line 1768 | public class CompletableFutureTest exten
1768		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769		if (createIncomplete) {
1770		checkIncomplete(h);
1771	<	assertEquals(0, r.invocationCount);
1771	>	r.assertNotInvoked();
1772		if (!fFirst) f.complete(v1); else g.complete(v2);
1773		}
1774
1775		checkCompletedNormally(h, null);
1776	<	assertEquals(1, r.invocationCount);
1776	>	r.assertInvoked();
1777		checkCompletedNormally(f, v1);
1778		checkCompletedNormally(g, v2);
1779		}}
#	Line 1604 | Line 1802 | public class CompletableFutureTest exten
1802		(!fFirst ? f : g).completeExceptionally(ex);
1803		}
1804
1805	<	checkCompletedWithWrappedCFException(h, ex);
1806	<	assertEquals(0, r.invocationCount);
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807		checkCompletedNormally(fFirst ? f : g, v1);
1808	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1611	<	}}
1612	<
1613	<	/**
1614	<	* runAfterBoth result completes exceptionally if action does
1615	<	*/
1616	<	public void testRunAfterBoth_actionFailed() {
1617	<	for (ExecutionMode m : ExecutionMode.values())
1618	<	for (boolean fFirst : new boolean[] { true, false })
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 FailingRunnable r = new FailingRunnable(m);
1625	<
1626	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1627	<	if (fFirst) {
1628	<	f.complete(v1);
1629	<	g.complete(v2);
1630	<	} else {
1631	<	g.complete(v2);
1632	<	f.complete(v1);
1633	<	}
1634	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1635	<
1636	<	checkCompletedWithWrappedCFException(h1);
1637	<	checkCompletedWithWrappedCFException(h2);
1638	<	checkCompletedNormally(f, v1);
1639	<	checkCompletedNormally(g, v2);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809		}}
1810
1811		/**
#	Line 1653 | Line 1822 | public class CompletableFutureTest exten
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823		final Noop r = new Noop(m);
1824
1656	–
1825		(fFirst ? f : g).complete(v1);
1826		if (!createIncomplete)
1827		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
#	Line 1665 | Line 1833 | public class CompletableFutureTest exten
1833
1834		checkCompletedWithWrappedCancellationException(h);
1835		checkCancelled(!fFirst ? f : g);
1836	<	assertEquals(0, r.invocationCount);
1836	>	r.assertNotInvoked();
1837		checkCompletedNormally(fFirst ? f : g, v1);
1838		}}
1839
1840		/**
1841	<	* applyToEither result completes normally after normal completion
1674	<	* of either source
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testApplyToEither_normalCompletion() {
1843	>	public void testRunAfterBoth_actionFailed() {
1844		for (ExecutionMode m : ExecutionMode.values())
1678	–	for (boolean createIncomplete : new boolean[] { true, false })
1845		for (boolean fFirst : new boolean[] { true, false })
1846		for (Integer v1 : new Integer[] { 1, null })
1847		for (Integer v2 : new Integer[] { 2, null })
1848		{
1849		final CompletableFuture<Integer> f = new CompletableFuture<>();
1850		final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	<	final IncFunction r = new IncFunction(m);
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853
1854	<	if (!createIncomplete)
1855	<	if (fFirst) f.complete(v1); else g.complete(v2);
1856	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1857	<	if (createIncomplete) {
1858	<	checkIncomplete(h);
1859	<	assertEquals(0, r.invocationCount);
1860	<	if (fFirst) f.complete(v1); else g.complete(v2);
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	if (fFirst) {
1856	>	f.complete(v1);
1857	>	g.complete(v2);
1858	>	} else {
1859	>	g.complete(v2);
1860	>	f.complete(v1);
1861		}
1862	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1696	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1862	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1863
1864	+	checkCompletedWithWrappedCFException(h1);
1865	+	checkCompletedWithWrappedCFException(h2);
1866		checkCompletedNormally(f, v1);
1867		checkCompletedNormally(g, v2);
1700	–	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1868		}}
1869
1870	<	public void testApplyToEither_normalCompletionBothAvailable() {
1870	>	/**
1871	>	* applyToEither result completes normally after normal completion
1872	>	* of either source
1873	>	*/
1874	>	public void testApplyToEither_normalCompletion() {
1875		for (ExecutionMode m : ExecutionMode.values())
1705	–	for (boolean fFirst : new boolean[] { true, false })
1876		for (Integer v1 : new Integer[] { 1, null })
1877		for (Integer v2 : new Integer[] { 2, null })
1878		{
1879		final CompletableFuture<Integer> f = new CompletableFuture<>();
1880		final CompletableFuture<Integer> g = new CompletableFuture<>();
1881	<	final IncFunction r = new IncFunction(m);
1881	>	final IncFunction[] rs = new IncFunction[6];
1882	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1883
1884	<	if (fFirst) {
1885	<	f.complete(v1);
1886	<	g.complete(v2);
1887	<	} else {
1888	<	g.complete(v2);
1889	<	f.complete(v1);
1890	<	}
1884	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1885	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1886	>	checkIncomplete(h0);
1887	>	checkIncomplete(h1);
1888	>	rs[0].assertNotInvoked();
1889	>	rs[1].assertNotInvoked();
1890	>	f.complete(v1);
1891	>	checkCompletedNormally(h0, inc(v1));
1892	>	checkCompletedNormally(h1, inc(v1));
1893	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1894	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1895	>	checkCompletedNormally(h2, inc(v1));
1896	>	checkCompletedNormally(h3, inc(v1));
1897	>	g.complete(v2);
1898
1899	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1899	>	// unspecified behavior - both source completions available
1900	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1901	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1902	>	rs[4].assertValue(h4.join());
1903	>	rs[5].assertValue(h5.join());
1904	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1905	>	Objects.equals(inc(v2), h4.join()));
1906	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1907	>	Objects.equals(inc(v2), h5.join()));
1908
1909		checkCompletedNormally(f, v1);
1910		checkCompletedNormally(g, v2);
1911	<
1912	<	// unspecified behavior
1913	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1914	<	Objects.equals(h.join(), inc(v2)));
1915	<	assertEquals(1, r.invocationCount);
1911	>	checkCompletedNormally(h0, inc(v1));
1912	>	checkCompletedNormally(h1, inc(v1));
1913	>	checkCompletedNormally(h2, inc(v1));
1914	>	checkCompletedNormally(h3, inc(v1));
1915	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1916		}}
1917
1918		/**
1919		* applyToEither result completes exceptionally after exceptional
1920		* completion of either source
1921		*/
1922	<	public void testApplyToEither_exceptionalCompletion1() {
1922	>	public void testApplyToEither_exceptionalCompletion() {
1923		for (ExecutionMode m : ExecutionMode.values())
1738	–	for (boolean createIncomplete : new boolean[] { true, false })
1739	–	for (boolean fFirst : new boolean[] { true, false })
1924		for (Integer v1 : new Integer[] { 1, null })
1925		{
1926		final CompletableFuture<Integer> f = new CompletableFuture<>();
1927		final CompletableFuture<Integer> g = new CompletableFuture<>();
1928		final CFException ex = new CFException();
1929	<	final IncFunction r = new IncFunction(m);
1929	>	final IncFunction[] rs = new IncFunction[6];
1930	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1931
1932	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1933	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1934	<	if (createIncomplete) {
1935	<	checkIncomplete(h);
1936	<	assertEquals(0, r.invocationCount);
1937	<	(fFirst ? f : g).completeExceptionally(ex);
1938	<	}
1932	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1933	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1934	>	checkIncomplete(h0);
1935	>	checkIncomplete(h1);
1936	>	rs[0].assertNotInvoked();
1937	>	rs[1].assertNotInvoked();
1938	>	f.completeExceptionally(ex);
1939	>	checkCompletedWithWrappedException(h0, ex);
1940	>	checkCompletedWithWrappedException(h1, ex);
1941	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1942	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1943	>	checkCompletedWithWrappedException(h2, ex);
1944	>	checkCompletedWithWrappedException(h3, ex);
1945	>	g.complete(v1);
1946
1947	<	checkCompletedWithWrappedCFException(h, ex);
1948	<	(!fFirst ? f : g).complete(v1);
1947	>	// unspecified behavior - both source completions available
1948	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1949	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1950	>	try {
1951	>	assertEquals(inc(v1), h4.join());
1952	>	rs[4].assertValue(inc(v1));
1953	>	} catch (CompletionException ok) {
1954	>	checkCompletedWithWrappedException(h4, ex);
1955	>	rs[4].assertNotInvoked();
1956	>	}
1957	>	try {
1958	>	assertEquals(inc(v1), h5.join());
1959	>	rs[5].assertValue(inc(v1));
1960	>	} catch (CompletionException ok) {
1961	>	checkCompletedWithWrappedException(h5, ex);
1962	>	rs[5].assertNotInvoked();
1963	>	}
1964
1965	<	assertEquals(0, r.invocationCount);
1966	<	checkCompletedNormally(!fFirst ? f : g, v1);
1967	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1968	<	checkCompletedWithWrappedCFException(h, ex);
1965	>	checkCompletedExceptionally(f, ex);
1966	>	checkCompletedNormally(g, v1);
1967	>	checkCompletedWithWrappedException(h0, ex);
1968	>	checkCompletedWithWrappedException(h1, ex);
1969	>	checkCompletedWithWrappedException(h2, ex);
1970	>	checkCompletedWithWrappedException(h3, ex);
1971	>	checkCompletedWithWrappedException(h4, ex);
1972	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1973		}}
1974
1975		public void testApplyToEither_exceptionalCompletion2() {
1976		for (ExecutionMode m : ExecutionMode.values())
1766	–	for (boolean reverseArgs : new boolean[] { true, false })
1977		for (boolean fFirst : new boolean[] { true, false })
1978		for (Integer v1 : new Integer[] { 1, null })
1979		{
1980		final CompletableFuture<Integer> f = new CompletableFuture<>();
1981		final CompletableFuture<Integer> g = new CompletableFuture<>();
1772	–	final IncFunction r1 = new IncFunction(m);
1773	–	final IncFunction r2 = new IncFunction(m);
1982		final CFException ex = new CFException();
1983	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1984	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1985	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1983	>	final IncFunction[] rs = new IncFunction[6];
1984	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1985	>
1986	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1987	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1988		if (fFirst) {
1989		f.complete(v1);
1990		g.completeExceptionally(ex);
#	Line 1782 | Line 1992 | public class CompletableFutureTest exten
1992		g.completeExceptionally(ex);
1993		f.complete(v1);
1994		}
1995	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1995	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1996	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1997
1998	<	// unspecified behavior
1998	>	// unspecified behavior - both source completions available
1999	>	try {
2000	>	assertEquals(inc(v1), h0.join());
2001	>	rs[0].assertValue(inc(v1));
2002	>	} catch (CompletionException ok) {
2003	>	checkCompletedWithWrappedException(h0, ex);
2004	>	rs[0].assertNotInvoked();
2005	>	}
2006		try {
2007		assertEquals(inc(v1), h1.join());
2008	<	assertEquals(1, r1.invocationCount);
2008	>	rs[1].assertValue(inc(v1));
2009		} catch (CompletionException ok) {
2010	<	checkCompletedWithWrappedCFException(h1, ex);
2011	<	assertEquals(0, r1.invocationCount);
2010	>	checkCompletedWithWrappedException(h1, ex);
2011	>	rs[1].assertNotInvoked();
2012		}
1795	–
2013		try {
2014		assertEquals(inc(v1), h2.join());
2015	<	assertEquals(1, r2.invocationCount);
2015	>	rs[2].assertValue(inc(v1));
2016		} catch (CompletionException ok) {
2017	<	checkCompletedWithWrappedCFException(h2, ex);
2018	<	assertEquals(0, r2.invocationCount);
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	rs[2].assertNotInvoked();
2019	>	}
2020	>	try {
2021	>	assertEquals(inc(v1), h3.join());
2022	>	rs[3].assertValue(inc(v1));
2023	>	} catch (CompletionException ok) {
2024	>	checkCompletedWithWrappedException(h3, ex);
2025	>	rs[3].assertNotInvoked();
2026		}
2027
1804	–	checkCompletedWithWrappedCFException(g, ex);
1805	–	checkCompletedNormally(f, v1);
1806	–	}}
1807	–
1808	–	/**
1809	–	* applyToEither result completes exceptionally if action does
1810	–	*/
1811	–	public void testApplyToEither_actionFailed1() {
1812	–	for (ExecutionMode m : ExecutionMode.values())
1813	–	for (Integer v1 : new Integer[] { 1, null })
1814	–	for (Integer v2 : new Integer[] { 2, null })
1815	–	{
1816	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1817	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	–	final FailingFunction r = new FailingFunction(m);
1819	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1820	–
1821	–	f.complete(v1);
1822	–	checkCompletedWithWrappedCFException(h);
1823	–	g.complete(v2);
1824	–	checkCompletedNormally(f, v1);
1825	–	checkCompletedNormally(g, v2);
1826	–	}}
1827	–
1828	–	public void testApplyToEither_actionFailed2() {
1829	–	for (ExecutionMode m : ExecutionMode.values())
1830	–	for (Integer v1 : new Integer[] { 1, null })
1831	–	for (Integer v2 : new Integer[] { 2, null })
1832	–	{
1833	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1834	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	–	final FailingFunction r = new FailingFunction(m);
1836	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1837	–
1838	–	g.complete(v2);
1839	–	checkCompletedWithWrappedCFException(h);
1840	–	f.complete(v1);
2028		checkCompletedNormally(f, v1);
2029	<	checkCompletedNormally(g, v2);
2029	>	checkCompletedExceptionally(g, ex);
2030		}}
2031
2032		/**
2033		* applyToEither result completes exceptionally if either source cancelled
2034		*/
2035	<	public void testApplyToEither_sourceCancelled1() {
2035	>	public void testApplyToEither_sourceCancelled() {
2036		for (ExecutionMode m : ExecutionMode.values())
2037		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1851	–	for (boolean createIncomplete : new boolean[] { true, false })
1852	–	for (boolean fFirst : new boolean[] { true, false })
2038		for (Integer v1 : new Integer[] { 1, null })
2039		{
2040		final CompletableFuture<Integer> f = new CompletableFuture<>();
2041		final CompletableFuture<Integer> g = new CompletableFuture<>();
2042	<	final IncFunction r = new IncFunction(m);
2042	>	final IncFunction[] rs = new IncFunction[6];
2043	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2044
2045	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2046	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2047	<	if (createIncomplete) {
2048	<	checkIncomplete(h);
2049	<	assertEquals(0, r.invocationCount);
2050	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2051	<	}
2045	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2046	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2047	>	checkIncomplete(h0);
2048	>	checkIncomplete(h1);
2049	>	rs[0].assertNotInvoked();
2050	>	rs[1].assertNotInvoked();
2051	>	f.cancel(mayInterruptIfRunning);
2052	>	checkCompletedWithWrappedCancellationException(h0);
2053	>	checkCompletedWithWrappedCancellationException(h1);
2054	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2055	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058	>	g.complete(v1);
2059
2060	<	checkCompletedWithWrappedCancellationException(h);
2061	<	(!fFirst ? f : g).complete(v1);
2060	>	// unspecified behavior - both source completions available
2061	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2062	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2063	>	try {
2064	>	assertEquals(inc(v1), h4.join());
2065	>	rs[4].assertValue(inc(v1));
2066	>	} catch (CompletionException ok) {
2067	>	checkCompletedWithWrappedCancellationException(h4);
2068	>	rs[4].assertNotInvoked();
2069	>	}
2070	>	try {
2071	>	assertEquals(inc(v1), h5.join());
2072	>	rs[5].assertValue(inc(v1));
2073	>	} catch (CompletionException ok) {
2074	>	checkCompletedWithWrappedCancellationException(h5);
2075	>	rs[5].assertNotInvoked();
2076	>	}
2077
2078	<	assertEquals(0, r.invocationCount);
2079	<	checkCompletedNormally(!fFirst ? f : g, v1);
2080	<	checkCancelled(fFirst ? f : g);
2081	<	checkCompletedWithWrappedCancellationException(h);
2078	>	checkCancelled(f);
2079	>	checkCompletedNormally(g, v1);
2080	>	checkCompletedWithWrappedCancellationException(h0);
2081	>	checkCompletedWithWrappedCancellationException(h1);
2082	>	checkCompletedWithWrappedCancellationException(h2);
2083	>	checkCompletedWithWrappedCancellationException(h3);
2084	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2085		}}
2086
2087		public void testApplyToEither_sourceCancelled2() {
2088		for (ExecutionMode m : ExecutionMode.values())
2089		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1879	–	for (boolean reverseArgs : new boolean[] { true, false })
2090		for (boolean fFirst : new boolean[] { true, false })
2091		for (Integer v1 : new Integer[] { 1, null })
2092		{
2093		final CompletableFuture<Integer> f = new CompletableFuture<>();
2094		final CompletableFuture<Integer> g = new CompletableFuture<>();
2095	<	final IncFunction r1 = new IncFunction(m);
2096	<	final IncFunction r2 = new IncFunction(m);
1887	<	final CFException ex = new CFException();
1888	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1889	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
2095	>	final IncFunction[] rs = new IncFunction[6];
2096	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2097
2098	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2098	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2099	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2100		if (fFirst) {
2101		f.complete(v1);
2102	<	assertTrue(g.cancel(mayInterruptIfRunning));
2102	>	g.cancel(mayInterruptIfRunning);
2103		} else {
2104	<	assertTrue(g.cancel(mayInterruptIfRunning));
2104	>	g.cancel(mayInterruptIfRunning);
2105		f.complete(v1);
2106		}
2107	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2107	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2108	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2109
2110	<	// unspecified behavior
2110	>	// unspecified behavior - both source completions available
2111	>	try {
2112	>	assertEquals(inc(v1), h0.join());
2113	>	rs[0].assertValue(inc(v1));
2114	>	} catch (CompletionException ok) {
2115	>	checkCompletedWithWrappedCancellationException(h0);
2116	>	rs[0].assertNotInvoked();
2117	>	}
2118		try {
2119		assertEquals(inc(v1), h1.join());
2120	<	assertEquals(1, r1.invocationCount);
2120	>	rs[1].assertValue(inc(v1));
2121		} catch (CompletionException ok) {
2122		checkCompletedWithWrappedCancellationException(h1);
2123	<	assertEquals(0, r1.invocationCount);
2123	>	rs[1].assertNotInvoked();
2124		}
1909	–
2125		try {
2126		assertEquals(inc(v1), h2.join());
2127	<	assertEquals(1, r2.invocationCount);
2127	>	rs[2].assertValue(inc(v1));
2128		} catch (CompletionException ok) {
2129		checkCompletedWithWrappedCancellationException(h2);
2130	<	assertEquals(0, r2.invocationCount);
2130	>	rs[2].assertNotInvoked();
2131	>	}
2132	>	try {
2133	>	assertEquals(inc(v1), h3.join());
2134	>	rs[3].assertValue(inc(v1));
2135	>	} catch (CompletionException ok) {
2136	>	checkCompletedWithWrappedCancellationException(h3);
2137	>	rs[3].assertNotInvoked();
2138		}
2139
1918	–	checkCancelled(g);
2140		checkCompletedNormally(f, v1);
2141	+	checkCancelled(g);
2142		}}
2143
2144		/**
2145	<	* acceptEither result completes normally after normal completion
1924	<	* of either source
2145	>	* applyToEither result completes exceptionally if action does
2146		*/
2147	<	public void testAcceptEither_normalCompletion1() {
2147	>	public void testApplyToEither_actionFailed() {
2148		for (ExecutionMode m : ExecutionMode.values())
2149		for (Integer v1 : new Integer[] { 1, null })
2150		for (Integer v2 : new Integer[] { 2, null })
2151		{
2152		final CompletableFuture<Integer> f = new CompletableFuture<>();
2153		final CompletableFuture<Integer> g = new CompletableFuture<>();
2154	<	final IncAction r = new IncAction();
2155	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2154	>	final FailingFunction[] rs = new FailingFunction[6];
2155	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2156
2157	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2158	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2159		f.complete(v1);
2160	<	checkCompletedNormally(h, null);
2161	<	assertEquals(inc(v1), r.value);
2162	<	g.complete(v2);
2163	<
2164	<	checkCompletedNormally(f, v1);
2165	<	checkCompletedNormally(g, v2);
2166	<	checkCompletedNormally(h, null);
1944	<	}}
1945	<
1946	<	public void testAcceptEither_normalCompletion2() {
1947	<	for (ExecutionMode m : ExecutionMode.values())
1948	<	for (Integer v1 : new Integer[] { 1, null })
1949	<	for (Integer v2 : new Integer[] { 2, null })
1950	<	{
1951	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1952	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	<	final IncAction r = new IncAction();
1954	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2160	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2161	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2162	>	checkCompletedWithWrappedCFException(h0);
2163	>	checkCompletedWithWrappedCFException(h1);
2164	>	checkCompletedWithWrappedCFException(h2);
2165	>	checkCompletedWithWrappedCFException(h3);
2166	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2167
2168		g.complete(v2);
2169	<	checkCompletedNormally(h, null);
2170	<	assertEquals(inc(v2), r.value);
2171	<	f.complete(v1);
2169	>
2170	>	// unspecified behavior - both source completions available
2171	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2172	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2173	>
2174	>	checkCompletedWithWrappedCFException(h4);
2175	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2176	>	Objects.equals(v2, rs[4].value));
2177	>	checkCompletedWithWrappedCFException(h5);
2178	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2179	>	Objects.equals(v2, rs[5].value));
2180
2181		checkCompletedNormally(f, v1);
2182		checkCompletedNormally(g, v2);
1963	–	checkCompletedNormally(h, null);
2183		}}
2184
2185	<	public void testAcceptEither_normalCompletion3() {
2185	>	/**
2186	>	* acceptEither result completes normally after normal completion
2187	>	* of either source
2188	>	*/
2189	>	public void testAcceptEither_normalCompletion() {
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 IncAction r = new IncAction();
2196	>	final NoopConsumer[] rs = new NoopConsumer[6];
2197	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2198
2199	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2200	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2201	+	checkIncomplete(h0);
2202	+	checkIncomplete(h1);
2203	+	rs[0].assertNotInvoked();
2204	+	rs[1].assertNotInvoked();
2205		f.complete(v1);
2206	+	checkCompletedNormally(h0, null);
2207	+	checkCompletedNormally(h1, null);
2208	+	rs[0].assertValue(v1);
2209	+	rs[1].assertValue(v1);
2210	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2211	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2212	+	checkCompletedNormally(h2, null);
2213	+	checkCompletedNormally(h3, null);
2214	+	rs[2].assertValue(v1);
2215	+	rs[3].assertValue(v1);
2216		g.complete(v2);
1977	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2217
2218	<	checkCompletedNormally(h, null);
2218	>	// unspecified behavior - both source completions available
2219	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2220	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2221	>	checkCompletedNormally(h4, null);
2222	>	checkCompletedNormally(h5, null);
2223	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2224	>	Objects.equals(v2, rs[4].value));
2225	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2226	>	Objects.equals(v2, rs[5].value));
2227	>
2228		checkCompletedNormally(f, v1);
2229		checkCompletedNormally(g, v2);
2230	<
2231	<	// unspecified behavior
2232	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2233	<	Objects.equals(r.value, inc(v2)));
2230	>	checkCompletedNormally(h0, null);
2231	>	checkCompletedNormally(h1, null);
2232	>	checkCompletedNormally(h2, null);
2233	>	checkCompletedNormally(h3, null);
2234	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2235		}}
2236
2237		/**
2238		* acceptEither result completes exceptionally after exceptional
2239		* completion of either source
2240		*/
2241	<	public void testAcceptEither_exceptionalCompletion1() {
2241	>	public void testAcceptEither_exceptionalCompletion() {
2242		for (ExecutionMode m : ExecutionMode.values())
2243		for (Integer v1 : new Integer[] { 1, null })
2244		{
2245		final CompletableFuture<Integer> f = new CompletableFuture<>();
2246		final CompletableFuture<Integer> g = new CompletableFuture<>();
1998	–	final IncAction r = new IncAction();
1999	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2247		final CFException ex = new CFException();
2248	+	final NoopConsumer[] rs = new NoopConsumer[6];
2249	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2250
2251	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2252	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2253	+	checkIncomplete(h0);
2254	+	checkIncomplete(h1);
2255	+	rs[0].assertNotInvoked();
2256	+	rs[1].assertNotInvoked();
2257		f.completeExceptionally(ex);
2258	<	checkCompletedWithWrappedCFException(h, ex);
2258	>	checkCompletedWithWrappedException(h0, ex);
2259	>	checkCompletedWithWrappedException(h1, ex);
2260	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2261	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2262	>	checkCompletedWithWrappedException(h2, ex);
2263	>	checkCompletedWithWrappedException(h3, ex);
2264	>
2265		g.complete(v1);
2266
2267	<	assertEquals(0, r.invocationCount);
2267	>	// unspecified behavior - both source completions available
2268	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2269	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2270	>	try {
2271	>	assertNull(h4.join());
2272	>	rs[4].assertValue(v1);
2273	>	} catch (CompletionException ok) {
2274	>	checkCompletedWithWrappedException(h4, ex);
2275	>	rs[4].assertNotInvoked();
2276	>	}
2277	>	try {
2278	>	assertNull(h5.join());
2279	>	rs[5].assertValue(v1);
2280	>	} catch (CompletionException ok) {
2281	>	checkCompletedWithWrappedException(h5, ex);
2282	>	rs[5].assertNotInvoked();
2283	>	}
2284	>
2285	>	checkCompletedExceptionally(f, ex);
2286		checkCompletedNormally(g, v1);
2287	<	checkCompletedWithWrappedCFException(f, ex);
2288	<	checkCompletedWithWrappedCFException(h, ex);
2287	>	checkCompletedWithWrappedException(h0, ex);
2288	>	checkCompletedWithWrappedException(h1, ex);
2289	>	checkCompletedWithWrappedException(h2, ex);
2290	>	checkCompletedWithWrappedException(h3, ex);
2291	>	checkCompletedWithWrappedException(h4, ex);
2292	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293		}}
2294
2295		public void testAcceptEither_exceptionalCompletion2() {
2296		for (ExecutionMode m : ExecutionMode.values())
2297	+	for (boolean fFirst : new boolean[] { true, false })
2298		for (Integer v1 : new Integer[] { 1, null })
2299		{
2300		final CompletableFuture<Integer> f = new CompletableFuture<>();
2301		final CompletableFuture<Integer> g = new CompletableFuture<>();
2018	–	final IncAction r = new IncAction();
2019	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2020	–	final CFException ex = new CFException();
2021	–
2022	–	g.completeExceptionally(ex);
2023	–	checkCompletedWithWrappedCFException(h, ex);
2024	–	f.complete(v1);
2025	–
2026	–	assertEquals(0, r.invocationCount);
2027	–	checkCompletedNormally(f, v1);
2028	–	checkCompletedWithWrappedCFException(g, ex);
2029	–	checkCompletedWithWrappedCFException(h, ex);
2030	–	}}
2031	–
2032	–	public void testAcceptEither_exceptionalCompletion3() {
2033	–	for (ExecutionMode m : ExecutionMode.values())
2034	–	for (Integer v1 : new Integer[] { 1, null })
2035	–	{
2036	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2037	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	–	final IncAction r = new IncAction();
2302		final CFException ex = new CFException();
2303	+	final NoopConsumer[] rs = new NoopConsumer[6];
2304	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2305
2306	<	g.completeExceptionally(ex);
2307	<	f.complete(v1);
2308	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2306	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2307	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2308	>	if (fFirst) {
2309	>	f.complete(v1);
2310	>	g.completeExceptionally(ex);
2311	>	} else {
2312	>	g.completeExceptionally(ex);
2313	>	f.complete(v1);
2314	>	}
2315	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2316	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2317
2318	<	// unspecified behavior
2046	<	Integer v;
2318	>	// unspecified behavior - both source completions available
2319		try {
2320	<	assertNull(h.join());
2321	<	assertEquals(1, r.invocationCount);
2050	<	assertEquals(inc(v1), r.value);
2320	>	assertEquals(null, h0.join());
2321	>	rs[0].assertValue(v1);
2322		} catch (CompletionException ok) {
2323	<	checkCompletedWithWrappedCFException(h, ex);
2324	<	assertEquals(0, r.invocationCount);
2323	>	checkCompletedWithWrappedException(h0, ex);
2324	>	rs[0].assertNotInvoked();
2325		}
2055	–
2056	–	checkCompletedWithWrappedCFException(g, ex);
2057	–	checkCompletedNormally(f, v1);
2058	–	}}
2059	–
2060	–	public void testAcceptEither_exceptionalCompletion4() {
2061	–	for (ExecutionMode m : ExecutionMode.values())
2062	–	for (Integer v1 : new Integer[] { 1, null })
2063	–	{
2064	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2065	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2066	–	final IncAction r = new IncAction();
2067	–	final CFException ex = new CFException();
2068	–
2069	–	f.completeExceptionally(ex);
2070	–	g.complete(v1);
2071	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2072	–
2073	–	// unspecified behavior
2074	–	Integer v;
2326		try {
2327	<	assertNull(h.join());
2328	<	assertEquals(1, r.invocationCount);
2078	<	assertEquals(inc(v1), r.value);
2327	>	assertEquals(null, h1.join());
2328	>	rs[1].assertValue(v1);
2329		} catch (CompletionException ok) {
2330	<	checkCompletedWithWrappedCFException(h, ex);
2331	<	assertEquals(0, r.invocationCount);
2330	>	checkCompletedWithWrappedException(h1, ex);
2331	>	rs[1].assertNotInvoked();
2332	>	}
2333	>	try {
2334	>	assertEquals(null, h2.join());
2335	>	rs[2].assertValue(v1);
2336	>	} catch (CompletionException ok) {
2337	>	checkCompletedWithWrappedException(h2, ex);
2338	>	rs[2].assertNotInvoked();
2339	>	}
2340	>	try {
2341	>	assertEquals(null, h3.join());
2342	>	rs[3].assertValue(v1);
2343	>	} catch (CompletionException ok) {
2344	>	checkCompletedWithWrappedException(h3, ex);
2345	>	rs[3].assertNotInvoked();
2346		}
2347
2084	–	checkCompletedWithWrappedCFException(f, ex);
2085	–	checkCompletedNormally(g, v1);
2086	–	}}
2087	–
2088	–	/**
2089	–	* acceptEither result completes exceptionally if action does
2090	–	*/
2091	–	public void testAcceptEither_actionFailed1() {
2092	–	for (ExecutionMode m : ExecutionMode.values())
2093	–	for (Integer v1 : new Integer[] { 1, null })
2094	–	for (Integer v2 : new Integer[] { 2, null })
2095	–	{
2096	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	–	final FailingConsumer r = new FailingConsumer(m);
2099	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2100	–
2101	–	f.complete(v1);
2102	–	checkCompletedWithWrappedCFException(h);
2103	–	g.complete(v2);
2104	–	checkCompletedNormally(f, v1);
2105	–	checkCompletedNormally(g, v2);
2106	–	}}
2107	–
2108	–	public void testAcceptEither_actionFailed2() {
2109	–	for (ExecutionMode m : ExecutionMode.values())
2110	–	for (Integer v1 : new Integer[] { 1, null })
2111	–	for (Integer v2 : new Integer[] { 2, null })
2112	–	{
2113	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2114	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2115	–	final FailingConsumer r = new FailingConsumer(m);
2116	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2117	–
2118	–	g.complete(v2);
2119	–	checkCompletedWithWrappedCFException(h);
2120	–	f.complete(v1);
2348		checkCompletedNormally(f, v1);
2349	<	checkCompletedNormally(g, v2);
2349	>	checkCompletedExceptionally(g, ex);
2350		}}
2351
2352		/**
2353		* acceptEither result completes exceptionally if either source cancelled
2354		*/
2355	<	public void testAcceptEither_sourceCancelled1() {
2129	<	for (ExecutionMode m : ExecutionMode.values())
2130	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2131	<	for (Integer v1 : new Integer[] { 1, null })
2132	<	{
2133	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2134	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2135	<	final IncAction r = new IncAction();
2136	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2137	<
2138	<	assertTrue(f.cancel(mayInterruptIfRunning));
2139	<	checkCompletedWithWrappedCancellationException(h);
2140	<	g.complete(v1);
2141	<
2142	<	checkCancelled(f);
2143	<	assertEquals(0, r.invocationCount);
2144	<	checkCompletedNormally(g, v1);
2145	<	checkCompletedWithWrappedCancellationException(h);
2146	<	}}
2147	<
2148	<	public void testAcceptEither_sourceCancelled2() {
2355	>	public void testAcceptEither_sourceCancelled() {
2356		for (ExecutionMode m : ExecutionMode.values())
2357		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2358		for (Integer v1 : new Integer[] { 1, null })
2359		{
2360		final CompletableFuture<Integer> f = new CompletableFuture<>();
2361		final CompletableFuture<Integer> g = new CompletableFuture<>();
2362	<	final IncAction r = new IncAction();
2363	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2362	>	final NoopConsumer[] rs = new NoopConsumer[6];
2363	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2364
2365	<	assertTrue(g.cancel(mayInterruptIfRunning));
2366	<	checkCompletedWithWrappedCancellationException(h);
2367	<	f.complete(v1);
2368	<
2369	<	checkCancelled(g);
2370	<	assertEquals(0, r.invocationCount);
2371	<	checkCompletedNormally(f, v1);
2372	<	checkCompletedWithWrappedCancellationException(h);
2373	<	}}
2374	<
2375	<	public void testAcceptEither_sourceCancelled3() {
2376	<	for (ExecutionMode m : ExecutionMode.values())
2377	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2171	<	for (Integer v1 : new Integer[] { 1, null })
2172	<	{
2173	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2174	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2175	<	final IncAction r = new IncAction();
2365	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2366	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2367	>	checkIncomplete(h0);
2368	>	checkIncomplete(h1);
2369	>	rs[0].assertNotInvoked();
2370	>	rs[1].assertNotInvoked();
2371	>	f.cancel(mayInterruptIfRunning);
2372	>	checkCompletedWithWrappedCancellationException(h0);
2373	>	checkCompletedWithWrappedCancellationException(h1);
2374	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2375	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2376	>	checkCompletedWithWrappedCancellationException(h2);
2377	>	checkCompletedWithWrappedCancellationException(h3);
2378
2379	<	assertTrue(g.cancel(mayInterruptIfRunning));
2178	<	f.complete(v1);
2179	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2379	>	g.complete(v1);
2380
2381	<	// unspecified behavior
2382	<	Integer v;
2381	>	// unspecified behavior - both source completions available
2382	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2383	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2384		try {
2385	<	assertNull(h.join());
2386	<	assertEquals(1, r.invocationCount);
2186	<	assertEquals(inc(v1), r.value);
2385	>	assertNull(h4.join());
2386	>	rs[4].assertValue(v1);
2387		} catch (CompletionException ok) {
2388	<	checkCompletedWithWrappedCancellationException(h);
2389	<	assertEquals(0, r.invocationCount);
2388	>	checkCompletedWithWrappedCancellationException(h4);
2389	>	rs[4].assertNotInvoked();
2390		}
2191	–
2192	–	checkCancelled(g);
2193	–	checkCompletedNormally(f, v1);
2194	–	}}
2195	–
2196	–	public void testAcceptEither_sourceCancelled4() {
2197	–	for (ExecutionMode m : ExecutionMode.values())
2198	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2199	–	for (Integer v1 : new Integer[] { 1, null })
2200	–	{
2201	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2202	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2203	–	final IncAction r = new IncAction();
2204	–
2205	–	assertTrue(f.cancel(mayInterruptIfRunning));
2206	–	g.complete(v1);
2207	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208	–
2209	–	// unspecified behavior
2210	–	Integer v;
2391		try {
2392	<	assertNull(h.join());
2393	<	assertEquals(1, r.invocationCount);
2214	<	assertEquals(inc(v1), r.value);
2392	>	assertNull(h5.join());
2393	>	rs[5].assertValue(v1);
2394		} catch (CompletionException ok) {
2395	<	checkCompletedWithWrappedCancellationException(h);
2396	<	assertEquals(0, r.invocationCount);
2395	>	checkCompletedWithWrappedCancellationException(h5);
2396	>	rs[5].assertNotInvoked();
2397		}
2398
2399		checkCancelled(f);
2400		checkCompletedNormally(g, v1);
2401	+	checkCompletedWithWrappedCancellationException(h0);
2402	+	checkCompletedWithWrappedCancellationException(h1);
2403	+	checkCompletedWithWrappedCancellationException(h2);
2404	+	checkCompletedWithWrappedCancellationException(h3);
2405	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2406		}}
2407
2408		/**
2409	<	* runAfterEither result completes normally after normal completion
2226	<	* of either source
2409	>	* acceptEither result completes exceptionally if action does
2410		*/
2411	<	public void testRunAfterEither_normalCompletion1() {
2411	>	public void testAcceptEither_actionFailed() {
2412		for (ExecutionMode m : ExecutionMode.values())
2413		for (Integer v1 : new Integer[] { 1, null })
2414		for (Integer v2 : new Integer[] { 2, null })
2415		{
2416		final CompletableFuture<Integer> f = new CompletableFuture<>();
2417		final CompletableFuture<Integer> g = new CompletableFuture<>();
2418	<	final Noop r = new Noop(m);
2419	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418	>	final FailingConsumer[] rs = new FailingConsumer[6];
2419	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2420
2421	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2422	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2423		f.complete(v1);
2424	<	checkCompletedNormally(h, null);
2425	<	assertEquals(1, r.invocationCount);
2424	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2425	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2426	>	checkCompletedWithWrappedCFException(h0);
2427	>	checkCompletedWithWrappedCFException(h1);
2428	>	checkCompletedWithWrappedCFException(h2);
2429	>	checkCompletedWithWrappedCFException(h3);
2430	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2431	>
2432		g.complete(v2);
2433
2434	+	// unspecified behavior - both source completions available
2435	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2436	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2437	+
2438	+	checkCompletedWithWrappedCFException(h4);
2439	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2440	+	Objects.equals(v2, rs[4].value));
2441	+	checkCompletedWithWrappedCFException(h5);
2442	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2443	+	Objects.equals(v2, rs[5].value));
2444	+
2445		checkCompletedNormally(f, v1);
2446		checkCompletedNormally(g, v2);
2245	–	checkCompletedNormally(h, null);
2246	–	assertEquals(1, r.invocationCount);
2447		}}
2448
2449	<	public void testRunAfterEither_normalCompletion2() {
2449	>	/**
2450	>	* runAfterEither result completes normally after normal completion
2451	>	* of either source
2452	>	*/
2453	>	public void testRunAfterEither_normalCompletion() {
2454		for (ExecutionMode m : ExecutionMode.values())
2455		for (Integer v1 : new Integer[] { 1, null })
2456		for (Integer v2 : new Integer[] { 2, null })
2457		{
2458		final CompletableFuture<Integer> f = new CompletableFuture<>();
2459		final CompletableFuture<Integer> g = new CompletableFuture<>();
2460	<	final Noop r = new Noop(m);
2461	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2460	>	final Noop[] rs = new Noop[6];
2461	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2462
2463	<	g.complete(v2);
2464	<	checkCompletedNormally(h, null);
2465	<	assertEquals(1, r.invocationCount);
2463	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2464	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2465	>	checkIncomplete(h0);
2466	>	checkIncomplete(h1);
2467	>	rs[0].assertNotInvoked();
2468	>	rs[1].assertNotInvoked();
2469		f.complete(v1);
2470	+	checkCompletedNormally(h0, null);
2471	+	checkCompletedNormally(h1, null);
2472	+	rs[0].assertInvoked();
2473	+	rs[1].assertInvoked();
2474	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2475	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2476	+	checkCompletedNormally(h2, null);
2477	+	checkCompletedNormally(h3, null);
2478	+	rs[2].assertInvoked();
2479	+	rs[3].assertInvoked();
2480
2264	–	checkCompletedNormally(f, v1);
2265	–	checkCompletedNormally(g, v2);
2266	–	checkCompletedNormally(h, null);
2267	–	assertEquals(1, r.invocationCount);
2268	–	}}
2269	–
2270	–	public void testRunAfterEither_normalCompletion3() {
2271	–	for (ExecutionMode m : ExecutionMode.values())
2272	–	for (Integer v1 : new Integer[] { 1, null })
2273	–	for (Integer v2 : new Integer[] { 2, null })
2274	–	{
2275	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2276	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	–	final Noop r = new Noop(m);
2278	–
2279	–	f.complete(v1);
2481		g.complete(v2);
2281	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2482
2483	<	checkCompletedNormally(h, null);
2483	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2484	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2485	>
2486		checkCompletedNormally(f, v1);
2487		checkCompletedNormally(g, v2);
2488	<	assertEquals(1, r.invocationCount);
2488	>	checkCompletedNormally(h0, null);
2489	>	checkCompletedNormally(h1, null);
2490	>	checkCompletedNormally(h2, null);
2491	>	checkCompletedNormally(h3, null);
2492	>	checkCompletedNormally(h4, null);
2493	>	checkCompletedNormally(h5, null);
2494	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2495		}}
2496
2497		/**
2498		* runAfterEither result completes exceptionally after exceptional
2499		* completion of either source
2500		*/
2501	<	public void testRunAfterEither_exceptionalCompletion1() {
2501	>	public void testRunAfterEither_exceptionalCompletion() {
2502		for (ExecutionMode m : ExecutionMode.values())
2503		for (Integer v1 : new Integer[] { 1, null })
2504		{
2505		final CompletableFuture<Integer> f = new CompletableFuture<>();
2506		final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	–	final Noop r = new Noop(m);
2300	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2507		final CFException ex = new CFException();
2508	+	final Noop[] rs = new Noop[6];
2509	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2510
2511	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2512	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2513	+	checkIncomplete(h0);
2514	+	checkIncomplete(h1);
2515	+	rs[0].assertNotInvoked();
2516	+	rs[1].assertNotInvoked();
2517		f.completeExceptionally(ex);
2518	<	checkCompletedWithWrappedCFException(h, ex);
2518	>	checkCompletedWithWrappedException(h0, ex);
2519	>	checkCompletedWithWrappedException(h1, ex);
2520	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2521	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2522	>	checkCompletedWithWrappedException(h2, ex);
2523	>	checkCompletedWithWrappedException(h3, ex);
2524	>
2525		g.complete(v1);
2526
2527	<	assertEquals(0, r.invocationCount);
2527	>	// unspecified behavior - both source completions available
2528	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2529	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2530	>	try {
2531	>	assertNull(h4.join());
2532	>	rs[4].assertInvoked();
2533	>	} catch (CompletionException ok) {
2534	>	checkCompletedWithWrappedException(h4, ex);
2535	>	rs[4].assertNotInvoked();
2536	>	}
2537	>	try {
2538	>	assertNull(h5.join());
2539	>	rs[5].assertInvoked();
2540	>	} catch (CompletionException ok) {
2541	>	checkCompletedWithWrappedException(h5, ex);
2542	>	rs[5].assertNotInvoked();
2543	>	}
2544	>
2545	>	checkCompletedExceptionally(f, ex);
2546		checkCompletedNormally(g, v1);
2547	<	checkCompletedWithWrappedCFException(f, ex);
2548	<	checkCompletedWithWrappedCFException(h, ex);
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	checkCompletedWithWrappedException(h2, ex);
2550	>	checkCompletedWithWrappedException(h3, ex);
2551	>	checkCompletedWithWrappedException(h4, ex);
2552	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2553		}}
2554
2555		public void testRunAfterEither_exceptionalCompletion2() {
2556		for (ExecutionMode m : ExecutionMode.values())
2557	+	for (boolean fFirst : new boolean[] { true, false })
2558		for (Integer v1 : new Integer[] { 1, null })
2559		{
2560		final CompletableFuture<Integer> f = new CompletableFuture<>();
2561		final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	–	final Noop r = new Noop(m);
2320	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321	–	final CFException ex = new CFException();
2322	–
2323	–	g.completeExceptionally(ex);
2324	–	checkCompletedWithWrappedCFException(h, ex);
2325	–	f.complete(v1);
2326	–
2327	–	assertEquals(0, r.invocationCount);
2328	–	checkCompletedNormally(f, v1);
2329	–	checkCompletedWithWrappedCFException(g, ex);
2330	–	checkCompletedWithWrappedCFException(h, ex);
2331	–	}}
2332	–
2333	–	public void testRunAfterEither_exceptionalCompletion3() {
2334	–	for (ExecutionMode m : ExecutionMode.values())
2335	–	for (Integer v1 : new Integer[] { 1, null })
2336	–	{
2337	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2338	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2339	–	final Noop r = new Noop(m);
2562		final CFException ex = new CFException();
2563	+	final Noop[] rs = new Noop[6];
2564	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2565
2566	<	g.completeExceptionally(ex);
2567	<	f.complete(v1);
2568	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2566	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2567	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2568	>	if (fFirst) {
2569	>	f.complete(v1);
2570	>	g.completeExceptionally(ex);
2571	>	} else {
2572	>	g.completeExceptionally(ex);
2573	>	f.complete(v1);
2574	>	}
2575	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2576	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2577
2578	<	// unspecified behavior
2579	<	Integer v;
2578	>	// unspecified behavior - both source completions available
2579	>	try {
2580	>	assertEquals(null, h0.join());
2581	>	rs[0].assertInvoked();
2582	>	} catch (CompletionException ok) {
2583	>	checkCompletedWithWrappedException(h0, ex);
2584	>	rs[0].assertNotInvoked();
2585	>	}
2586	>	try {
2587	>	assertEquals(null, h1.join());
2588	>	rs[1].assertInvoked();
2589	>	} catch (CompletionException ok) {
2590	>	checkCompletedWithWrappedException(h1, ex);
2591	>	rs[1].assertNotInvoked();
2592	>	}
2593		try {
2594	<	assertNull(h.join());
2595	<	assertEquals(1, r.invocationCount);
2594	>	assertEquals(null, h2.join());
2595	>	rs[2].assertInvoked();
2596		} catch (CompletionException ok) {
2597	<	checkCompletedWithWrappedCFException(h, ex);
2598	<	assertEquals(0, r.invocationCount);
2597	>	checkCompletedWithWrappedException(h2, ex);
2598	>	rs[2].assertNotInvoked();
2599	>	}
2600	>	try {
2601	>	assertEquals(null, h3.join());
2602	>	rs[3].assertInvoked();
2603	>	} catch (CompletionException ok) {
2604	>	checkCompletedWithWrappedException(h3, ex);
2605	>	rs[3].assertNotInvoked();
2606		}
2607
2356	–	checkCompletedWithWrappedCFException(g, ex);
2608		checkCompletedNormally(f, v1);
2609	+	checkCompletedExceptionally(g, ex);
2610		}}
2611
2612	<	public void testRunAfterEither_exceptionalCompletion4() {
2612	>	/**
2613	>	* runAfterEither result completes exceptionally if either source cancelled
2614	>	*/
2615	>	public void testRunAfterEither_sourceCancelled() {
2616		for (ExecutionMode m : ExecutionMode.values())
2617	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618		for (Integer v1 : new Integer[] { 1, null })
2619		{
2620		final CompletableFuture<Integer> f = new CompletableFuture<>();
2621		final CompletableFuture<Integer> g = new CompletableFuture<>();
2622	<	final Noop r = new Noop(m);
2623	<	final CFException ex = new CFException();
2622	>	final Noop[] rs = new Noop[6];
2623	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2624	>
2625	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2626	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2627	>	checkIncomplete(h0);
2628	>	checkIncomplete(h1);
2629	>	rs[0].assertNotInvoked();
2630	>	rs[1].assertNotInvoked();
2631	>	f.cancel(mayInterruptIfRunning);
2632	>	checkCompletedWithWrappedCancellationException(h0);
2633	>	checkCompletedWithWrappedCancellationException(h1);
2634	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2635	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2636	>	checkCompletedWithWrappedCancellationException(h2);
2637	>	checkCompletedWithWrappedCancellationException(h3);
2638
2369	–	f.completeExceptionally(ex);
2639		g.complete(v1);
2371	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2640
2641	<	// unspecified behavior
2642	<	Integer v;
2641	>	// unspecified behavior - both source completions available
2642	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2643	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2644	>	try {
2645	>	assertNull(h4.join());
2646	>	rs[4].assertInvoked();
2647	>	} catch (CompletionException ok) {
2648	>	checkCompletedWithWrappedCancellationException(h4);
2649	>	rs[4].assertNotInvoked();
2650	>	}
2651		try {
2652	<	assertNull(h.join());
2653	<	assertEquals(1, r.invocationCount);
2652	>	assertNull(h5.join());
2653	>	rs[5].assertInvoked();
2654		} catch (CompletionException ok) {
2655	<	checkCompletedWithWrappedCFException(h, ex);
2656	<	assertEquals(0, r.invocationCount);
2655	>	checkCompletedWithWrappedCancellationException(h5);
2656	>	rs[5].assertNotInvoked();
2657		}
2658
2659	<	checkCompletedWithWrappedCFException(f, ex);
2659	>	checkCancelled(f);
2660		checkCompletedNormally(g, v1);
2661	+	checkCompletedWithWrappedCancellationException(h0);
2662	+	checkCompletedWithWrappedCancellationException(h1);
2663	+	checkCompletedWithWrappedCancellationException(h2);
2664	+	checkCompletedWithWrappedCancellationException(h3);
2665	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2666		}}
2667
2668		/**
2669		* runAfterEither result completes exceptionally if action does
2670		*/
2671	<	public void testRunAfterEither_actionFailed1() {
2671	>	public void testRunAfterEither_actionFailed() {
2672		for (ExecutionMode m : ExecutionMode.values())
2673		for (Integer v1 : new Integer[] { 1, null })
2674		for (Integer v2 : new Integer[] { 2, null })
2675		{
2676		final CompletableFuture<Integer> f = new CompletableFuture<>();
2677		final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	<	final FailingRunnable r = new FailingRunnable(m);
2679	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2678	>	final FailingRunnable[] rs = new FailingRunnable[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2680
2681	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683		f.complete(v1);
2684	<	checkCompletedWithWrappedCFException(h);
2684	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2685	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2686	>	checkCompletedWithWrappedCFException(h0);
2687	>	checkCompletedWithWrappedCFException(h1);
2688	>	checkCompletedWithWrappedCFException(h2);
2689	>	checkCompletedWithWrappedCFException(h3);
2690	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2691		g.complete(v2);
2692	<	checkCompletedNormally(f, v1);
2693	<	checkCompletedNormally(g, v2);
2694	<	}}
2695	<
2407	<	public void testRunAfterEither_actionFailed2() {
2408	<	for (ExecutionMode m : ExecutionMode.values())
2409	<	for (Integer v1 : new Integer[] { 1, null })
2410	<	for (Integer v2 : new Integer[] { 2, null })
2411	<	{
2412	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2413	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2414	<	final FailingRunnable r = new FailingRunnable(m);
2415	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2692	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2693	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2694	>	checkCompletedWithWrappedCFException(h4);
2695	>	checkCompletedWithWrappedCFException(h5);
2696
2417	–	g.complete(v2);
2418	–	checkCompletedWithWrappedCFException(h);
2419	–	f.complete(v1);
2697		checkCompletedNormally(f, v1);
2698		checkCompletedNormally(g, v2);
2699	<	}}
2423	<
2424	<	/**
2425	<	* runAfterEither result completes exceptionally if either source cancelled
2426	<	*/
2427	<	public void testRunAfterEither_sourceCancelled1() {
2428	<	for (ExecutionMode m : ExecutionMode.values())
2429	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2430	<	for (Integer v1 : new Integer[] { 1, null })
2431	<	{
2432	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	<	final Noop r = new Noop(m);
2435	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436	<
2437	<	assertTrue(f.cancel(mayInterruptIfRunning));
2438	<	checkCompletedWithWrappedCancellationException(h);
2439	<	g.complete(v1);
2440	<
2441	<	checkCancelled(f);
2442	<	assertEquals(0, r.invocationCount);
2443	<	checkCompletedNormally(g, v1);
2444	<	checkCompletedWithWrappedCancellationException(h);
2445	<	}}
2446	<
2447	<	public void testRunAfterEither_sourceCancelled2() {
2448	<	for (ExecutionMode m : ExecutionMode.values())
2449	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2450	<	for (Integer v1 : new Integer[] { 1, null })
2451	<	{
2452	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	<	final Noop r = new Noop(m);
2455	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456	<
2457	<	assertTrue(g.cancel(mayInterruptIfRunning));
2458	<	checkCompletedWithWrappedCancellationException(h);
2459	<	f.complete(v1);
2460	<
2461	<	checkCancelled(g);
2462	<	assertEquals(0, r.invocationCount);
2463	<	checkCompletedNormally(f, v1);
2464	<	checkCompletedWithWrappedCancellationException(h);
2465	<	}}
2466	<
2467	<	public void testRunAfterEither_sourceCancelled3() {
2468	<	for (ExecutionMode m : ExecutionMode.values())
2469	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2470	<	for (Integer v1 : new Integer[] { 1, null })
2471	<	{
2472	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	<	final Noop r = new Noop(m);
2475	<
2476	<	assertTrue(g.cancel(mayInterruptIfRunning));
2477	<	f.complete(v1);
2478	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2479	<
2480	<	// unspecified behavior
2481	<	Integer v;
2482	<	try {
2483	<	assertNull(h.join());
2484	<	assertEquals(1, r.invocationCount);
2485	<	} catch (CompletionException ok) {
2486	<	checkCompletedWithWrappedCancellationException(h);
2487	<	assertEquals(0, r.invocationCount);
2488	<	}
2489	<
2490	<	checkCancelled(g);
2491	<	checkCompletedNormally(f, v1);
2492	<	}}
2493	<
2494	<	public void testRunAfterEither_sourceCancelled4() {
2495	<	for (ExecutionMode m : ExecutionMode.values())
2496	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2497	<	for (Integer v1 : new Integer[] { 1, null })
2498	<	{
2499	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2501	<	final Noop r = new Noop(m);
2502	<
2503	<	assertTrue(f.cancel(mayInterruptIfRunning));
2504	<	g.complete(v1);
2505	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2506	<
2507	<	// unspecified behavior
2508	<	Integer v;
2509	<	try {
2510	<	assertNull(h.join());
2511	<	assertEquals(1, r.invocationCount);
2512	<	} catch (CompletionException ok) {
2513	<	checkCompletedWithWrappedCancellationException(h);
2514	<	assertEquals(0, r.invocationCount);
2515	<	}
2516	<
2517	<	checkCancelled(f);
2518	<	checkCompletedNormally(g, v1);
2699	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2700		}}
2701
2702		/**
#	Line 2534 | Line 2715 | public class CompletableFutureTest exten
2715
2716		checkCompletedNormally(g, inc(v1));
2717		checkCompletedNormally(f, v1);
2718	<	assertEquals(1, r.invocationCount);
2718	>	r.assertValue(v1);
2719		}}
2720
2721		/**
#	Line 2552 | Line 2733 | public class CompletableFutureTest exten
2733		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2734		if (createIncomplete) f.completeExceptionally(ex);
2735
2736	<	checkCompletedWithWrappedCFException(g, ex);
2737	<	checkCompletedWithWrappedCFException(f, ex);
2738	<	assertEquals(0, r.invocationCount);
2736	>	checkCompletedWithWrappedException(g, ex);
2737	>	checkCompletedExceptionally(f, ex);
2738	>	r.assertNotInvoked();
2739		}}
2740
2741		/**
#	Line 2809 | Line 2990 | public class CompletableFutureTest exten
2990		assertSame(f, f.toCompletableFuture());
2991		}
2992
2812	–	/**
2813	–	* whenComplete action executes on normal completion, propagating
2814	–	* source result.
2815	–	*/
2816	–	public void testWhenComplete_normalCompletion1() {
2817	–	for (ExecutionMode m : ExecutionMode.values())
2818	–	for (boolean createIncomplete : new boolean[] { true, false })
2819	–	for (Integer v1 : new Integer[] { 1, null })
2820	–	{
2821	–	final AtomicInteger a = new AtomicInteger(0);
2822	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	–	if (!createIncomplete) f.complete(v1);
2824	–	final CompletableFuture<Integer> g = m.whenComplete
2825	–	(f,
2826	–	(Integer x, Throwable t) -> {
2827	–	threadAssertSame(x, v1);
2828	–	threadAssertNull(t);
2829	–	a.getAndIncrement();
2830	–	});
2831	–	if (createIncomplete) f.complete(v1);
2832	–
2833	–	checkCompletedNormally(g, v1);
2834	–	checkCompletedNormally(f, v1);
2835	–	assertEquals(1, a.get());
2836	–	}}
2837	–
2838	–	/**
2839	–	* whenComplete action executes on exceptional completion, propagating
2840	–	* source result.
2841	–	*/
2842	–	public void testWhenComplete_exceptionalCompletion() {
2843	–	for (ExecutionMode m : ExecutionMode.values())
2844	–	for (boolean createIncomplete : new boolean[] { true, false })
2845	–	for (Integer v1 : new Integer[] { 1, null })
2846	–	{
2847	–	final AtomicInteger a = new AtomicInteger(0);
2848	–	final CFException ex = new CFException();
2849	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2850	–	if (!createIncomplete) f.completeExceptionally(ex);
2851	–	final CompletableFuture<Integer> g = m.whenComplete
2852	–	(f,
2853	–	(Integer x, Throwable t) -> {
2854	–	threadAssertNull(x);
2855	–	threadAssertSame(t, ex);
2856	–	a.getAndIncrement();
2857	–	});
2858	–	if (createIncomplete) f.completeExceptionally(ex);
2859	–	checkCompletedWithWrappedCFException(f, ex);
2860	–	checkCompletedWithWrappedCFException(g, ex);
2861	–	assertEquals(1, a.get());
2862	–	}}
2863	–
2864	–	/**
2865	–	* whenComplete action executes on cancelled source, propagating
2866	–	* CancellationException.
2867	–	*/
2868	–	public void testWhenComplete_sourceCancelled() {
2869	–	for (ExecutionMode m : ExecutionMode.values())
2870	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2871	–	for (boolean createIncomplete : new boolean[] { true, false })
2872	–	{
2873	–	final AtomicInteger a = new AtomicInteger(0);
2874	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	–	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2876	–	final CompletableFuture<Integer> g = m.whenComplete
2877	–	(f,
2878	–	(Integer x, Throwable t) -> {
2879	–	threadAssertNull(x);
2880	–	threadAssertTrue(t instanceof CancellationException);
2881	–	a.getAndIncrement();
2882	–	});
2883	–	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2884	–
2885	–	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2886	–	checkCompletedWithWrappedCancellationException(g);
2887	–	checkCancelled(f);
2888	–	assertEquals(1, a.get());
2889	–	}}
2890	–
2891	–	/**
2892	–	* If a whenComplete action throws an exception when triggered by
2893	–	* a normal completion, it completes exceptionally
2894	–	*/
2895	–	public void testWhenComplete_actionFailed() {
2896	–	for (boolean createIncomplete : new boolean[] { true, false })
2897	–	for (ExecutionMode m : ExecutionMode.values())
2898	–	for (Integer v1 : new Integer[] { 1, null })
2899	–	{
2900	–	final AtomicInteger a = new AtomicInteger(0);
2901	–	final CFException ex = new CFException();
2902	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2903	–	if (!createIncomplete) f.complete(v1);
2904	–	final CompletableFuture<Integer> g = m.whenComplete
2905	–	(f,
2906	–	(Integer x, Throwable t) -> {
2907	–	threadAssertSame(x, v1);
2908	–	threadAssertNull(t);
2909	–	a.getAndIncrement();
2910	–	throw ex;
2911	–	});
2912	–	if (createIncomplete) f.complete(v1);
2913	–	checkCompletedNormally(f, v1);
2914	–	checkCompletedWithWrappedCFException(g, ex);
2915	–	assertEquals(1, a.get());
2916	–	}}
2917	–
2918	–	/**
2919	–	* If a whenComplete action throws an exception when triggered by
2920	–	* a source completion that also throws an exception, the source
2921	–	* exception takes precedence.
2922	–	*/
2923	–	public void testWhenComplete_actionFailedSourceFailed() {
2924	–	for (boolean createIncomplete : new boolean[] { true, false })
2925	–	for (ExecutionMode m : ExecutionMode.values())
2926	–	for (Integer v1 : new Integer[] { 1, null })
2927	–	{
2928	–	final AtomicInteger a = new AtomicInteger(0);
2929	–	final CFException ex1 = new CFException();
2930	–	final CFException ex2 = new CFException();
2931	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2932	–
2933	–	if (!createIncomplete) f.completeExceptionally(ex1);
2934	–	final CompletableFuture<Integer> g = m.whenComplete
2935	–	(f,
2936	–	(Integer x, Throwable t) -> {
2937	–	threadAssertSame(t, ex1);
2938	–	threadAssertNull(x);
2939	–	a.getAndIncrement();
2940	–	throw ex2;
2941	–	});
2942	–	if (createIncomplete) f.completeExceptionally(ex1);
2943	–
2944	–	checkCompletedWithWrappedCFException(f, ex1);
2945	–	checkCompletedWithWrappedCFException(g, ex1);
2946	–	assertEquals(1, a.get());
2947	–	}}
2948	–
2993		}

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