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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.59 by jsr166, Tue Jun 3 03:54:14 2014 UTC vs.
Revision 1.91 by jsr166, Tue Jun 17 20:34:18 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 206 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 218 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 228 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 240 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 261 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304	>	f = new CompletableFuture<>();
305	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310		f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
279	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330		assertEquals(0, f.getNumberOfDependents());
331	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332		assertEquals(1, f.getNumberOfDependents());
333		assertEquals(0, g.getNumberOfDependents());
334	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335		assertEquals(2, f.getNumberOfDependents());
336	<	f.complete(1);
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	+	checkCompletedNormally(h, null);
340		assertEquals(0, f.getNumberOfDependents());
341		assertEquals(0, g.getNumberOfDependents());
342	<	}
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 304 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 320 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
377	<
378	<	// A non-commutative function that handles and produces null values as well.
379	<	static Integer subtract(Integer x, Integer y) {
380	<	return (x == null && y == null) ? null :
381	<	((x == null) ? 42 : x.intValue())
382	<	- ((y == null) ? 99 : y.intValue());
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386		}
387
388	<	// A function that handles and produces null values as well.
389	<	static Integer inc(Integer x) {
390	<	return (x == null) ? null : x + 1;
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394	>	}
395		}
396
397	<	static final class IntegerSupplier implements Supplier<Integer> {
398	<	final ExecutionMode m;
399	<	int invocationCount = 0;
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400		final Integer value;
401		IntegerSupplier(ExecutionMode m, Integer value) {
402	<	this.m = m;
402	>	super(m);
403		this.value = value;
404		}
405		public Integer get() {
406	<	m.checkExecutionMode();
347	<	invocationCount++;
406	>	invoked();
407		return value;
408		}
409		}
410	<
411	<	static final class IncAction implements Consumer<Integer> {
412	<	int invocationCount = 0;
413	<	Integer value;
410	>
411	>	// A function that handles and produces null values as well.
412	>	static Integer inc(Integer x) {
413	>	return (x == null) ? null : x + 1;
414	>	}
415	>
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420		public void accept(Integer x) {
421	<	invocationCount++;
422	<	value = inc(x);
421	>	invoked();
422	>	value = x;
423		}
424		}
425	<	static final class IncFunction implements Function<Integer,Integer> {
426	<	final ExecutionMode m;
427	<	int invocationCount = 0;
428	<	Integer value;
429	<	IncFunction(ExecutionMode m) { this.m = m; }
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430		public Integer apply(Integer x) {
431	<	m.checkExecutionMode();
367	<	invocationCount++;
431	>	invoked();
432		return value = inc(x);
433		}
434		}
435	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
436	<	final ExecutionMode m;
437	<	int invocationCount = 0;
438	<	Integer value;
439	<	// Check this action was invoked exactly once when result is computed.
440	<	SubtractAction(ExecutionMode m) { this.m = m; }
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	<	m.checkExecutionMode();
379	<	invocationCount++;
449	>	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
454	<	final ExecutionMode m;
455	<	int invocationCount = 0;
456	<	Integer value;
457	<	// Check this action was invoked exactly once when result is computed.
388	<	SubtractFunction(ExecutionMode m) { this.m = m; }
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458		public Integer apply(Integer x, Integer y) {
459	<	m.checkExecutionMode();
391	<	invocationCount++;
459	>	invoked();
460		return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	final ExecutionMode m;
465	<	int invocationCount = 0;
398	<	Noop(ExecutionMode m) { this.m = m; }
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466		public void run() {
467	<	m.checkExecutionMode();
401	<	invocationCount++;
467	>	invoked();
468		}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	final ExecutionMode m;
473	<	int invocationCount = 0;
474	<	FailingSupplier(ExecutionMode m) { this.m = m; }
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475		public Integer get() {
476	<	m.checkExecutionMode();
411	<	invocationCount++;
476	>	invoked();
477		throw new CFException();
478		}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	final ExecutionMode m;
482	<	int invocationCount = 0;
483	<	FailingConsumer(ExecutionMode m) { this.m = m; }
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485		public void accept(Integer x) {
486	<	m.checkExecutionMode();
487	<	invocationCount++;
486	>	invoked();
487	>	value = x;
488		throw new CFException();
489		}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	final ExecutionMode m;
493	<	int invocationCount = 0;
494	<	FailingBiConsumer(ExecutionMode m) { this.m = m; }
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496		public void accept(Integer x, Integer y) {
497	<	m.checkExecutionMode();
498	<	invocationCount++;
497	>	invoked();
498	>	value = subtract(x, y);
499		throw new CFException();
500		}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	final ExecutionMode m;
504	<	int invocationCount = 0;
505	<	FailingFunction(ExecutionMode m) { this.m = m; }
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507		public Integer apply(Integer x) {
508	<	m.checkExecutionMode();
509	<	invocationCount++;
508	>	invoked();
509	>	value = x;
510		throw new CFException();
511		}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	final ExecutionMode m;
515	<	int invocationCount = 0;
516	<	FailingBiFunction(ExecutionMode m) { this.m = m; }
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518		public Integer apply(Integer x, Integer y) {
519	<	m.checkExecutionMode();
520	<	invocationCount++;
519	>	invoked();
520	>	value = subtract(x, y);
521		throw new CFException();
522		}
523		}
524	<	static final class FailingRunnable implements Runnable {
525	<	final ExecutionMode m;
526	<	int invocationCount = 0;
458	<	FailingRunnable(ExecutionMode m) { this.m = m; }
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527		public void run() {
528	<	m.checkExecutionMode();
461	<	invocationCount++;
528	>	invoked();
529		throw new CFException();
530		}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	final ExecutionMode m;
536	<	int invocationCount = 0;
537	<	CompletableFutureInc(ExecutionMode m) { this.m = m; }
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	m.checkExecutionMode();
540	<	invocationCount++;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(inc(x));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	final ExecutionMode m;
550	<	int invocationCount = 0;
484	<	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	m.checkExecutionMode();
553	<	invocationCount++;
552	>	invoked();
553	>	value = x;
554		throw new CFException();
555		}
556		}
#	Line 505 | Line 571 | public class CompletableFutureTest exten
571
572		/**
573		* Permits the testing of parallel code for the 3 different
574	<	* execution modes without repeating all the testing code.
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576		enum ExecutionMode {
577		DEFAULT {
578		public void checkExecutionMode() {
579	+	assertFalse(ThreadExecutor.startedCurrentThread());
580		assertNull(ForkJoinTask.getPool());
581		}
582		public CompletableFuture<Void> runAsync(Runnable a) {
#	Line 780 | Line 847 | public class CompletableFutureTest exten
847		{
848		final AtomicInteger a = new AtomicInteger(0);
849		final CompletableFuture<Integer> f = new CompletableFuture<>();
850	<	if (!createIncomplete) f.complete(v1);
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851		final CompletableFuture<Integer> g = f.exceptionally
852		((Throwable t) -> {
853		// Should not be called
854		a.getAndIncrement();
855		throw new AssertionError();
856		});
857	<	if (createIncomplete) f.complete(v1);
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858
859		checkCompletedNormally(g, v1);
860		checkCompletedNormally(f, v1);
861		assertEquals(0, a.get());
862		}}
863
797	–
864		/**
865		* exceptionally action completes with function value on source
866		* exception
#	Line 838 | Line 904 | public class CompletableFutureTest exten
904		});
905		if (createIncomplete) f.completeExceptionally(ex1);
906
907	<	checkCompletedWithWrappedCFException(g, ex2);
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910	>
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937	>
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987	>
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992	>
993	>	/**
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996	>	*/
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021	>
1022	>	/**
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026	>	*/
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051		assertEquals(1, a.get());
1052		}}
1053
#	Line 853 | Line 1062 | public class CompletableFutureTest exten
1062		{
1063		final CompletableFuture<Integer> f = new CompletableFuture<>();
1064		final AtomicInteger a = new AtomicInteger(0);
1065	<	if (!createIncomplete) f.complete(v1);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066		final CompletableFuture<Integer> g = m.handle
1067		(f,
1068		(Integer x, Throwable t) -> {
#	Line 863 | Line 1072 | public class CompletableFutureTest exten
1072		a.getAndIncrement();
1073		return inc(v1);
1074		});
1075	<	if (createIncomplete) f.complete(v1);
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076
1077		checkCompletedNormally(g, inc(v1));
1078		checkCompletedNormally(f, v1);
#	Line 895 | Line 1104 | public class CompletableFutureTest exten
1104		if (createIncomplete) f.completeExceptionally(ex);
1105
1106		checkCompletedNormally(g, v1);
1107	<	checkCompletedWithWrappedCFException(f, ex);
1107	>	checkCompletedExceptionally(f, ex);
1108		assertEquals(1, a.get());
1109		}}
1110
#	Line 951 | Line 1160 | public class CompletableFutureTest exten
1160		});
1161		if (createIncomplete) f.completeExceptionally(ex1);
1162
1163	<	checkCompletedWithWrappedCFException(g, ex2);
1164	<	checkCompletedWithWrappedCFException(f, ex1);
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165		assertEquals(1, a.get());
1166		}}
1167
#	Line 964 | Line 1173 | public class CompletableFutureTest exten
1173		final CompletableFuture<Integer> f = new CompletableFuture<>();
1174		final AtomicInteger a = new AtomicInteger(0);
1175		final CFException ex = new CFException();
1176	<	if (!createIncomplete) f.complete(v1);
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177		final CompletableFuture<Integer> g = m.handle
1178		(f,
1179		(Integer x, Throwable t) -> {
#	Line 974 | Line 1183 | public class CompletableFutureTest exten
1183		a.getAndIncrement();
1184		throw ex;
1185		});
1186	<	if (createIncomplete) f.complete(v1);
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187
1188	<	checkCompletedWithWrappedCFException(g, ex);
1188	>	checkCompletedWithWrappedException(g, ex);
1189		checkCompletedNormally(f, v1);
1190		assertEquals(1, a.get());
1191		}}
#	Line 995 | Line 1204 | public class CompletableFutureTest exten
1204		final CompletableFuture<Void> f = m.runAsync(r);
1205		assertNull(f.join());
1206		checkCompletedNormally(f, null);
1207	<	assertEquals(1, r.invocationCount);
1207	>	r.assertInvoked();
1208		}}
1209
1210		/**
#	Line 1011 | Line 1220 | public class CompletableFutureTest exten
1220		final FailingRunnable r = new FailingRunnable(m);
1221		final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertEquals(1, r.invocationCount);
1223	>	r.assertInvoked();
1224		}}
1225
1226		/**
#	Line 1029 | Line 1238 | public class CompletableFutureTest exten
1238		final CompletableFuture<Integer> f = m.supplyAsync(r);
1239		assertSame(v1, f.join());
1240		checkCompletedNormally(f, v1);
1241	<	assertEquals(1, r.invocationCount);
1241	>	r.assertInvoked();
1242		}}
1243
1244		/**
#	Line 1045 | Line 1254 | public class CompletableFutureTest exten
1254		FailingSupplier r = new FailingSupplier(m);
1255		CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertEquals(1, r.invocationCount);
1257	>	r.assertInvoked();
1258		}}
1259
1260		// seq completion methods
#	Line 1055 | Line 1264 | public class CompletableFutureTest exten
1264		*/
1265		public void testThenRun_normalCompletion() {
1266		for (ExecutionMode m : ExecutionMode.values())
1058	–	for (boolean createIncomplete : new boolean[] { true, false })
1267		for (Integer v1 : new Integer[] { 1, null })
1268		{
1269		final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	<	final Noop r = new Noop(m);
1271	<	if (!createIncomplete) f.complete(v1);
1064	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1065	<	if (createIncomplete) {
1066	<	checkIncomplete(g);
1067	<	f.complete(v1);
1068	<	}
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272
1273	<	checkCompletedNormally(g, null);
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290		checkCompletedNormally(f, v1);
1291	<	assertEquals(1, r.invocationCount);
1291	>	for (Noop r : rs) r.assertInvoked();
1292		}}
1293
1294		/**
#	Line 1078 | Line 1297 | public class CompletableFutureTest exten
1297		*/
1298		public void testThenRun_exceptionalCompletion() {
1299		for (ExecutionMode m : ExecutionMode.values())
1081	–	for (boolean createIncomplete : new boolean[] { true, false })
1300		{
1301		final CFException ex = new CFException();
1302		final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	final Noop r = new Noop(m);
1304	<	if (!createIncomplete) f.completeExceptionally(ex);
1087	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1088	<	if (createIncomplete) {
1089	<	checkIncomplete(g);
1090	<	f.completeExceptionally(ex);
1091	<	}
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305
1306	<	checkCompletedWithWrappedCFException(g, ex);
1307	<	checkCompletedWithWrappedCFException(f, ex);
1308	<	assertEquals(0, r.invocationCount);
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323	>	checkCompletedExceptionally(f, ex);
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325		}}
1326
1327		/**
#	Line 1100 | Line 1329 | public class CompletableFutureTest exten
1329		*/
1330		public void testThenRun_sourceCancelled() {
1331		for (ExecutionMode m : ExecutionMode.values())
1103	–	for (boolean createIncomplete : new boolean[] { true, false })
1332		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333		{
1334		final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	<	final Noop r = new Noop(m);
1336	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1109	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1110	<	if (createIncomplete) {
1111	<	checkIncomplete(g);
1112	<	assertTrue(f.cancel(mayInterruptIfRunning));
1113	<	}
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337
1338	<	checkCompletedWithWrappedCancellationException(g);
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355		checkCancelled(f);
1356	<	assertEquals(0, r.invocationCount);
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357		}}
1358
1359		/**
#	Line 1122 | Line 1361 | public class CompletableFutureTest exten
1361		*/
1362		public void testThenRun_actionFailed() {
1363		for (ExecutionMode m : ExecutionMode.values())
1125	–	for (boolean createIncomplete : new boolean[] { true, false })
1364		for (Integer v1 : new Integer[] { 1, null })
1365		{
1366		final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	<	final FailingRunnable r = new FailingRunnable(m);
1368	<	if (!createIncomplete) f.complete(v1);
1131	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1132	<	if (createIncomplete) {
1133	<	checkIncomplete(g);
1134	<	f.complete(v1);
1135	<	}
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369
1370	<	checkCompletedWithWrappedCFException(g);
1370	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373	>	assertTrue(f.complete(v1));
1374	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1375	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1376	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1377	>
1378	>	checkCompletedWithWrappedCFException(h0);
1379	>	checkCompletedWithWrappedCFException(h1);
1380	>	checkCompletedWithWrappedCFException(h2);
1381	>	checkCompletedWithWrappedCFException(h3);
1382	>	checkCompletedWithWrappedCFException(h4);
1383	>	checkCompletedWithWrappedCFException(h5);
1384		checkCompletedNormally(f, v1);
1385		}}
1386
#	Line 1143 | Line 1389 | public class CompletableFutureTest exten
1389		*/
1390		public void testThenApply_normalCompletion() {
1391		for (ExecutionMode m : ExecutionMode.values())
1146	–	for (boolean createIncomplete : new boolean[] { true, false })
1392		for (Integer v1 : new Integer[] { 1, null })
1393		{
1394		final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	<	final IncFunction r = new IncFunction(m);
1396	<	if (!createIncomplete) f.complete(v1);
1152	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1153	<	if (createIncomplete) {
1154	<	checkIncomplete(g);
1155	<	f.complete(v1);
1156	<	}
1395	>	final IncFunction[] rs = new IncFunction[4];
1396	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397
1398	<	checkCompletedNormally(g, inc(v1));
1398	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1399	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1400	>	checkIncomplete(h0);
1401	>	checkIncomplete(h1);
1402	>	assertTrue(f.complete(v1));
1403	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1404	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1405	>
1406	>	checkCompletedNormally(h0, inc(v1));
1407	>	checkCompletedNormally(h1, inc(v1));
1408	>	checkCompletedNormally(h2, inc(v1));
1409	>	checkCompletedNormally(h3, inc(v1));
1410		checkCompletedNormally(f, v1);
1411	<	assertEquals(1, r.invocationCount);
1411	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1412		}}
1413
1414		/**
#	Line 1166 | Line 1417 | public class CompletableFutureTest exten
1417		*/
1418		public void testThenApply_exceptionalCompletion() {
1419		for (ExecutionMode m : ExecutionMode.values())
1169	–	for (boolean createIncomplete : new boolean[] { true, false })
1420		{
1421		final CFException ex = new CFException();
1422		final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	<	final IncFunction r = new IncFunction(m);
1424	<	if (!createIncomplete) f.completeExceptionally(ex);
1175	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1176	<	if (createIncomplete) {
1177	<	checkIncomplete(g);
1178	<	f.completeExceptionally(ex);
1179	<	}
1423	>	final IncFunction[] rs = new IncFunction[4];
1424	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425
1426	<	checkCompletedWithWrappedCFException(g, ex);
1427	<	checkCompletedWithWrappedCFException(f, ex);
1428	<	assertEquals(0, r.invocationCount);
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.completeExceptionally(ex));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431	>
1432	>	checkCompletedWithWrappedException(h0, ex);
1433	>	checkCompletedWithWrappedException(h1, ex);
1434	>	checkCompletedWithWrappedException(h2, ex);
1435	>	checkCompletedWithWrappedException(h3, ex);
1436	>	checkCompletedExceptionally(f, ex);
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438		}}
1439
1440		/**
#	Line 1188 | Line 1442 | public class CompletableFutureTest exten
1442		*/
1443		public void testThenApply_sourceCancelled() {
1444		for (ExecutionMode m : ExecutionMode.values())
1191	–	for (boolean createIncomplete : new boolean[] { true, false })
1445		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1446		{
1447		final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	<	final IncFunction r = new IncFunction(m);
1449	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1197	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1198	<	if (createIncomplete) {
1199	<	checkIncomplete(g);
1200	<	assertTrue(f.cancel(mayInterruptIfRunning));
1201	<	}
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450
1451	<	checkCompletedWithWrappedCancellationException(g);
1451	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453	>	assertTrue(f.cancel(mayInterruptIfRunning));
1454	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456	>
1457	>	checkCompletedWithWrappedCancellationException(h0);
1458	>	checkCompletedWithWrappedCancellationException(h1);
1459	>	checkCompletedWithWrappedCancellationException(h2);
1460	>	checkCompletedWithWrappedCancellationException(h3);
1461		checkCancelled(f);
1462	<	assertEquals(0, r.invocationCount);
1462	>	for (IncFunction r : rs) r.assertNotInvoked();
1463		}}
1464
1465		/**
#	Line 1210 | Line 1467 | public class CompletableFutureTest exten
1467		*/
1468		public void testThenApply_actionFailed() {
1469		for (ExecutionMode m : ExecutionMode.values())
1213	–	for (boolean createIncomplete : new boolean[] { true, false })
1470		for (Integer v1 : new Integer[] { 1, null })
1471		{
1472		final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	<	final FailingFunction r = new FailingFunction(m);
1474	<	if (!createIncomplete) f.complete(v1);
1219	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1220	<	if (createIncomplete) {
1221	<	checkIncomplete(g);
1222	<	f.complete(v1);
1223	<	}
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475
1476	<	checkCompletedWithWrappedCFException(g);
1476	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1477	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1478	>	assertTrue(f.complete(v1));
1479	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1480	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1481	>
1482	>	checkCompletedWithWrappedCFException(h0);
1483	>	checkCompletedWithWrappedCFException(h1);
1484	>	checkCompletedWithWrappedCFException(h2);
1485	>	checkCompletedWithWrappedCFException(h3);
1486		checkCompletedNormally(f, v1);
1487		}}
1488
#	Line 1235 | Line 1495 | public class CompletableFutureTest exten
1495		for (Integer v1 : new Integer[] { 1, null })
1496		{
1497		final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	<	final IncAction r = new IncAction();
1499	<	if (!createIncomplete) f.complete(v1);
1498	>	final NoopConsumer r = new NoopConsumer(m);
1499	>	if (!createIncomplete) assertTrue(f.complete(v1));
1500		final CompletableFuture<Void> g = m.thenAccept(f, r);
1501		if (createIncomplete) {
1502		checkIncomplete(g);
1503	<	f.complete(v1);
1503	>	assertTrue(f.complete(v1));
1504		}
1505
1506		checkCompletedNormally(g, null);
1507	+	r.assertValue(v1);
1508		checkCompletedNormally(f, v1);
1248	–	assertEquals(1, r.invocationCount);
1249	–	assertEquals(inc(v1), r.value);
1509		}}
1510
1511		/**
#	Line 1259 | Line 1518 | public class CompletableFutureTest exten
1518		{
1519		final CFException ex = new CFException();
1520		final CompletableFuture<Integer> f = new CompletableFuture<>();
1521	<	final IncAction r = new IncAction();
1521	>	final NoopConsumer r = new NoopConsumer(m);
1522		if (!createIncomplete) f.completeExceptionally(ex);
1523		final CompletableFuture<Void> g = m.thenAccept(f, r);
1524		if (createIncomplete) {
#	Line 1267 | Line 1526 | public class CompletableFutureTest exten
1526		f.completeExceptionally(ex);
1527		}
1528
1529	<	checkCompletedWithWrappedCFException(g, ex);
1530	<	checkCompletedWithWrappedCFException(f, ex);
1531	<	assertEquals(0, r.invocationCount);
1529	>	checkCompletedWithWrappedException(g, ex);
1530	>	checkCompletedExceptionally(f, ex);
1531	>	r.assertNotInvoked();
1532		}}
1533
1534		/**
1535	<	* thenAccept result completes exceptionally if action does
1535	>	* thenAccept result completes exceptionally if source cancelled
1536		*/
1537	<	public void testThenAccept_actionFailed() {
1537	>	public void testThenAccept_sourceCancelled() {
1538		for (ExecutionMode m : ExecutionMode.values())
1539		for (boolean createIncomplete : new boolean[] { true, false })
1540	<	for (Integer v1 : new Integer[] { 1, null })
1540	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1541		{
1542		final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	<	final FailingConsumer r = new FailingConsumer(m);
1544	<	if (!createIncomplete) f.complete(v1);
1543	>	final NoopConsumer r = new NoopConsumer(m);
1544	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1545		final CompletableFuture<Void> g = m.thenAccept(f, r);
1546		if (createIncomplete) {
1547		checkIncomplete(g);
1548	<	f.complete(v1);
1548	>	assertTrue(f.cancel(mayInterruptIfRunning));
1549		}
1550
1551	<	checkCompletedWithWrappedCFException(g);
1552	<	checkCompletedNormally(f, v1);
1551	>	checkCompletedWithWrappedCancellationException(g);
1552	>	checkCancelled(f);
1553	>	r.assertNotInvoked();
1554		}}
1555
1556		/**
1557	<	* thenAccept result completes exceptionally if source cancelled
1557	>	* thenAccept result completes exceptionally if action does
1558		*/
1559	<	public void testThenAccept_sourceCancelled() {
1559	>	public void testThenAccept_actionFailed() {
1560		for (ExecutionMode m : ExecutionMode.values())
1561		for (boolean createIncomplete : new boolean[] { true, false })
1562	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1562	>	for (Integer v1 : new Integer[] { 1, null })
1563		{
1564		final CompletableFuture<Integer> f = new CompletableFuture<>();
1565	<	final IncAction r = new IncAction();
1566	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1565	>	final FailingConsumer r = new FailingConsumer(m);
1566	>	if (!createIncomplete) f.complete(v1);
1567		final CompletableFuture<Void> g = m.thenAccept(f, r);
1568		if (createIncomplete) {
1569		checkIncomplete(g);
1570	<	assertTrue(f.cancel(mayInterruptIfRunning));
1570	>	f.complete(v1);
1571		}
1572
1573	<	checkCompletedWithWrappedCancellationException(g);
1574	<	checkCancelled(f);
1315	<	assertEquals(0, r.invocationCount);
1573	>	checkCompletedWithWrappedCFException(g);
1574	>	checkCompletedNormally(f, v1);
1575		}}
1576
1577		/**
#	Line 1321 | Line 1580 | public class CompletableFutureTest exten
1580		*/
1581		public void testThenCombine_normalCompletion() {
1582		for (ExecutionMode m : ExecutionMode.values())
1324	–	for (boolean createIncomplete : new boolean[] { true, false })
1583		for (boolean fFirst : new boolean[] { true, false })
1584		for (Integer v1 : new Integer[] { 1, null })
1585		for (Integer v2 : new Integer[] { 2, null })
1586		{
1587		final CompletableFuture<Integer> f = new CompletableFuture<>();
1588		final CompletableFuture<Integer> g = new CompletableFuture<>();
1589	<	final SubtractFunction r = new SubtractFunction(m);
1590	<
1591	<	if (fFirst) f.complete(v1); else g.complete(v2);
1592	<	if (!createIncomplete)
1593	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1594	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1595	<	if (createIncomplete) {
1596	<	checkIncomplete(h);
1597	<	assertEquals(0, r.invocationCount);
1598	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1599	<	}
1600	<
1601	<	checkCompletedNormally(h, subtract(v1, v2));
1589	>	final SubtractFunction r1 = new SubtractFunction(m);
1590	>	final SubtractFunction r2 = new SubtractFunction(m);
1591	>	final SubtractFunction r3 = new SubtractFunction(m);
1592	>
1593	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1594	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1595	>	final Integer w1 =  fFirst ? v1 : v2;
1596	>	final Integer w2 = !fFirst ? v1 : v2;
1597	>
1598	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1599	>	assertTrue(fst.complete(w1));
1600	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1601	>	checkIncomplete(h1);
1602	>	checkIncomplete(h2);
1603	>	r1.assertNotInvoked();
1604	>	r2.assertNotInvoked();
1605	>	assertTrue(snd.complete(w2));
1606	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1607	>
1608	>	checkCompletedNormally(h1, subtract(v1, v2));
1609	>	checkCompletedNormally(h2, subtract(v1, v2));
1610	>	checkCompletedNormally(h3, subtract(v1, v2));
1611	>	r1.assertValue(subtract(v1, v2));
1612	>	r2.assertValue(subtract(v1, v2));
1613	>	r3.assertValue(subtract(v1, v2));
1614		checkCompletedNormally(f, v1);
1615		checkCompletedNormally(g, v2);
1346	–	assertEquals(1, r.invocationCount);
1616		}}
1617
1618		/**
1619		* thenCombine result completes exceptionally after exceptional
1620		* completion of either source
1621		*/
1622	<	public void testThenCombine_exceptionalCompletion() {
1622	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1623		for (ExecutionMode m : ExecutionMode.values())
1355	–	for (boolean createIncomplete : new boolean[] { true, false })
1624		for (boolean fFirst : new boolean[] { true, false })
1625	+	for (boolean failFirst : new boolean[] { true, false })
1626		for (Integer v1 : new Integer[] { 1, null })
1627		{
1628		final CompletableFuture<Integer> f = new CompletableFuture<>();
1629		final CompletableFuture<Integer> g = new CompletableFuture<>();
1630		final CFException ex = new CFException();
1631	<	final SubtractFunction r = new SubtractFunction(m);
1632	<
1633	<	(fFirst ? f : g).complete(v1);
1634	<	if (!createIncomplete)
1635	<	(!fFirst ? f : g).completeExceptionally(ex);
1636	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1637	<	if (createIncomplete) {
1638	<	checkIncomplete(h);
1639	<	(!fFirst ? f : g).completeExceptionally(ex);
1640	<	}
1641	<
1642	<	checkCompletedWithWrappedCFException(h, ex);
1643	<	assertEquals(0, r.invocationCount);
1644	<	checkCompletedNormally(fFirst ? f : g, v1);
1645	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1631	>	final SubtractFunction r1 = new SubtractFunction(m);
1632	>	final SubtractFunction r2 = new SubtractFunction(m);
1633	>	final SubtractFunction r3 = new SubtractFunction(m);
1634	>
1635	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1636	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1637	>	final Callable<Boolean> complete1 = failFirst ?
1638	>	() -> fst.completeExceptionally(ex) :
1639	>	() -> fst.complete(v1);
1640	>	final Callable<Boolean> complete2 = failFirst ?
1641	>	() -> snd.complete(v1) :
1642	>	() -> snd.completeExceptionally(ex);
1643	>
1644	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1645	>	assertTrue(complete1.call());
1646	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1647	>	checkIncomplete(h1);
1648	>	checkIncomplete(h2);
1649	>	assertTrue(complete2.call());
1650	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1651	>
1652	>	checkCompletedWithWrappedException(h1, ex);
1653	>	checkCompletedWithWrappedException(h2, ex);
1654	>	checkCompletedWithWrappedException(h3, ex);
1655	>	r1.assertNotInvoked();
1656	>	r2.assertNotInvoked();
1657	>	r3.assertNotInvoked();
1658	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1659	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1660		}}
1661
1662		/**
1663	<	* thenCombine result completes exceptionally if action does
1663	>	* thenCombine result completes exceptionally if either source cancelled
1664		*/
1665	<	public void testThenCombine_actionFailed() {
1665	>	public void testThenCombine_sourceCancelled() throws Throwable {
1666		for (ExecutionMode m : ExecutionMode.values())
1667	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1668		for (boolean fFirst : new boolean[] { true, false })
1669	+	for (boolean failFirst : new boolean[] { true, false })
1670		for (Integer v1 : new Integer[] { 1, null })
1386	–	for (Integer v2 : new Integer[] { 2, null })
1671		{
1672		final CompletableFuture<Integer> f = new CompletableFuture<>();
1673		final CompletableFuture<Integer> g = new CompletableFuture<>();
1674	<	final FailingBiFunction r = new FailingBiFunction(m);
1675	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1676	<
1677	<	if (fFirst) {
1678	<	f.complete(v1);
1679	<	g.complete(v2);
1680	<	} else {
1681	<	g.complete(v2);
1682	<	f.complete(v1);
1683	<	}
1684	<
1685	<	checkCompletedWithWrappedCFException(h);
1686	<	checkCompletedNormally(f, v1);
1687	<	checkCompletedNormally(g, v2);
1674	>	final SubtractFunction r1 = new SubtractFunction(m);
1675	>	final SubtractFunction r2 = new SubtractFunction(m);
1676	>	final SubtractFunction r3 = new SubtractFunction(m);
1677	>
1678	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1679	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1680	>	final Callable<Boolean> complete1 = failFirst ?
1681	>	() -> fst.cancel(mayInterruptIfRunning) :
1682	>	() -> fst.complete(v1);
1683	>	final Callable<Boolean> complete2 = failFirst ?
1684	>	() -> snd.complete(v1) :
1685	>	() -> snd.cancel(mayInterruptIfRunning);
1686	>
1687	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1688	>	assertTrue(complete1.call());
1689	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1690	>	checkIncomplete(h1);
1691	>	checkIncomplete(h2);
1692	>	assertTrue(complete2.call());
1693	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1694	>
1695	>	checkCompletedWithWrappedCancellationException(h1);
1696	>	checkCompletedWithWrappedCancellationException(h2);
1697	>	checkCompletedWithWrappedCancellationException(h3);
1698	>	r1.assertNotInvoked();
1699	>	r2.assertNotInvoked();
1700	>	r3.assertNotInvoked();
1701	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1702	>	checkCancelled(failFirst ? fst : snd);
1703		}}
1704
1705		/**
1706	<	* thenCombine result completes exceptionally if either source cancelled
1706	>	* thenCombine result completes exceptionally if action does
1707		*/
1708	<	public void testThenCombine_sourceCancelled() {
1708	>	public void testThenCombine_actionFailed() {
1709		for (ExecutionMode m : ExecutionMode.values())
1411	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1412	–	for (boolean createIncomplete : new boolean[] { true, false })
1710		for (boolean fFirst : new boolean[] { true, false })
1711		for (Integer v1 : new Integer[] { 1, null })
1712	+	for (Integer v2 : new Integer[] { 2, null })
1713		{
1714		final CompletableFuture<Integer> f = new CompletableFuture<>();
1715		final CompletableFuture<Integer> g = new CompletableFuture<>();
1716	<	final SubtractFunction r = new SubtractFunction(m);
1716	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1717	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1718	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1719	>
1720	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1721	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1722	>	final Integer w1 =  fFirst ? v1 : v2;
1723	>	final Integer w2 = !fFirst ? v1 : v2;
1724	>
1725	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1726	>	assertTrue(fst.complete(w1));
1727	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1728	>	assertTrue(snd.complete(w2));
1729	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1730
1731	<	(fFirst ? f : g).complete(v1);
1732	<	if (!createIncomplete)
1733	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1734	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1735	<	if (createIncomplete) {
1736	<	checkIncomplete(h);
1737	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1738	<	}
1428	<
1429	<	checkCompletedWithWrappedCancellationException(h);
1430	<	checkCancelled(!fFirst ? f : g);
1431	<	assertEquals(0, r.invocationCount);
1432	<	checkCompletedNormally(fFirst ? f : g, v1);
1731	>	checkCompletedWithWrappedCFException(h1);
1732	>	checkCompletedWithWrappedCFException(h2);
1733	>	checkCompletedWithWrappedCFException(h3);
1734	>	r1.assertInvoked();
1735	>	r2.assertInvoked();
1736	>	r3.assertInvoked();
1737	>	checkCompletedNormally(f, v1);
1738	>	checkCompletedNormally(g, v2);
1739		}}
1740
1741		/**
#	Line 1438 | Line 1744 | public class CompletableFutureTest exten
1744		*/
1745		public void testThenAcceptBoth_normalCompletion() {
1746		for (ExecutionMode m : ExecutionMode.values())
1441	–	for (boolean createIncomplete : new boolean[] { true, false })
1747		for (boolean fFirst : new boolean[] { true, false })
1748		for (Integer v1 : new Integer[] { 1, null })
1749		for (Integer v2 : new Integer[] { 2, null })
1750		{
1751		final CompletableFuture<Integer> f = new CompletableFuture<>();
1752		final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	<	final SubtractAction r = new SubtractAction(m);
1754	<
1755	<	if (fFirst) f.complete(v1); else g.complete(v2);
1756	<	if (!createIncomplete)
1757	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1758	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1759	<	if (createIncomplete) {
1760	<	checkIncomplete(h);
1761	<	assertEquals(0, r.invocationCount);
1762	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1763	<	}
1764	<
1765	<	checkCompletedNormally(h, null);
1766	<	assertEquals(subtract(v1, v2), r.value);
1753	>	final SubtractAction r1 = new SubtractAction(m);
1754	>	final SubtractAction r2 = new SubtractAction(m);
1755	>	final SubtractAction r3 = new SubtractAction(m);
1756	>
1757	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759	>	final Integer w1 =  fFirst ? v1 : v2;
1760	>	final Integer w2 = !fFirst ? v1 : v2;
1761	>
1762	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1763	>	assertTrue(fst.complete(w1));
1764	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1765	>	checkIncomplete(h1);
1766	>	checkIncomplete(h2);
1767	>	r1.assertNotInvoked();
1768	>	r2.assertNotInvoked();
1769	>	assertTrue(snd.complete(w2));
1770	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1771	>
1772	>	checkCompletedNormally(h1, null);
1773	>	checkCompletedNormally(h2, null);
1774	>	checkCompletedNormally(h3, null);
1775	>	r1.assertValue(subtract(v1, v2));
1776	>	r2.assertValue(subtract(v1, v2));
1777	>	r3.assertValue(subtract(v1, v2));
1778		checkCompletedNormally(f, v1);
1779		checkCompletedNormally(g, v2);
1780		}}
#	Line 1467 | Line 1783 | public class CompletableFutureTest exten
1783		* thenAcceptBoth result completes exceptionally after exceptional
1784		* completion of either source
1785		*/
1786	<	public void testThenAcceptBoth_exceptionalCompletion() {
1786	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1787		for (ExecutionMode m : ExecutionMode.values())
1472	–	for (boolean createIncomplete : new boolean[] { true, false })
1788		for (boolean fFirst : new boolean[] { true, false })
1789	+	for (boolean failFirst : new boolean[] { true, false })
1790		for (Integer v1 : new Integer[] { 1, null })
1791		{
1792		final CompletableFuture<Integer> f = new CompletableFuture<>();
1793		final CompletableFuture<Integer> g = new CompletableFuture<>();
1794		final CFException ex = new CFException();
1795	<	final SubtractAction r = new SubtractAction(m);
1796	<
1797	<	(fFirst ? f : g).complete(v1);
1798	<	if (!createIncomplete)
1799	<	(!fFirst ? f : g).completeExceptionally(ex);
1800	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1801	<	if (createIncomplete) {
1802	<	checkIncomplete(h);
1803	<	(!fFirst ? f : g).completeExceptionally(ex);
1804	<	}
1805	<
1806	<	checkCompletedWithWrappedCFException(h, ex);
1807	<	assertEquals(0, r.invocationCount);
1808	<	checkCompletedNormally(fFirst ? f : g, v1);
1809	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1795	>	final SubtractAction r1 = new SubtractAction(m);
1796	>	final SubtractAction r2 = new SubtractAction(m);
1797	>	final SubtractAction r3 = new SubtractAction(m);
1798	>
1799	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1800	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1801	>	final Callable<Boolean> complete1 = failFirst ?
1802	>	() -> fst.completeExceptionally(ex) :
1803	>	() -> fst.complete(v1);
1804	>	final Callable<Boolean> complete2 = failFirst ?
1805	>	() -> snd.complete(v1) :
1806	>	() -> snd.completeExceptionally(ex);
1807	>
1808	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1809	>	assertTrue(complete1.call());
1810	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1811	>	checkIncomplete(h1);
1812	>	checkIncomplete(h2);
1813	>	assertTrue(complete2.call());
1814	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1815	>
1816	>	checkCompletedWithWrappedException(h1, ex);
1817	>	checkCompletedWithWrappedException(h2, ex);
1818	>	checkCompletedWithWrappedException(h3, ex);
1819	>	r1.assertNotInvoked();
1820	>	r2.assertNotInvoked();
1821	>	r3.assertNotInvoked();
1822	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1823	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1824		}}
1825
1826		/**
1827	<	* thenAcceptBoth result completes exceptionally if action does
1827	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1828		*/
1829	<	public void testThenAcceptBoth_actionFailed() {
1829	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1830		for (ExecutionMode m : ExecutionMode.values())
1831	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1832		for (boolean fFirst : new boolean[] { true, false })
1833	+	for (boolean failFirst : new boolean[] { true, false })
1834		for (Integer v1 : new Integer[] { 1, null })
1503	–	for (Integer v2 : new Integer[] { 2, null })
1835		{
1836		final CompletableFuture<Integer> f = new CompletableFuture<>();
1837		final CompletableFuture<Integer> g = new CompletableFuture<>();
1838	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1839	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1840	<
1841	<	if (fFirst) {
1842	<	f.complete(v1);
1843	<	g.complete(v2);
1844	<	} else {
1845	<	g.complete(v2);
1846	<	f.complete(v1);
1847	<	}
1848	<
1849	<	checkCompletedWithWrappedCFException(h);
1850	<	checkCompletedNormally(f, v1);
1851	<	checkCompletedNormally(g, v2);
1838	>	final SubtractAction r1 = new SubtractAction(m);
1839	>	final SubtractAction r2 = new SubtractAction(m);
1840	>	final SubtractAction r3 = new SubtractAction(m);
1841	>
1842	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1843	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1844	>	final Callable<Boolean> complete1 = failFirst ?
1845	>	() -> fst.cancel(mayInterruptIfRunning) :
1846	>	() -> fst.complete(v1);
1847	>	final Callable<Boolean> complete2 = failFirst ?
1848	>	() -> snd.complete(v1) :
1849	>	() -> snd.cancel(mayInterruptIfRunning);
1850	>
1851	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1852	>	assertTrue(complete1.call());
1853	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1854	>	checkIncomplete(h1);
1855	>	checkIncomplete(h2);
1856	>	assertTrue(complete2.call());
1857	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1858	>
1859	>	checkCompletedWithWrappedCancellationException(h1);
1860	>	checkCompletedWithWrappedCancellationException(h2);
1861	>	checkCompletedWithWrappedCancellationException(h3);
1862	>	r1.assertNotInvoked();
1863	>	r2.assertNotInvoked();
1864	>	r3.assertNotInvoked();
1865	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1866	>	checkCancelled(failFirst ? fst : snd);
1867		}}
1868
1869		/**
1870	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1870	>	* thenAcceptBoth result completes exceptionally if action does
1871		*/
1872	<	public void testThenAcceptBoth_sourceCancelled() {
1872	>	public void testThenAcceptBoth_actionFailed() {
1873		for (ExecutionMode m : ExecutionMode.values())
1528	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1529	–	for (boolean createIncomplete : new boolean[] { true, false })
1874		for (boolean fFirst : new boolean[] { true, false })
1875		for (Integer v1 : new Integer[] { 1, null })
1876	+	for (Integer v2 : new Integer[] { 2, null })
1877		{
1878		final CompletableFuture<Integer> f = new CompletableFuture<>();
1879		final CompletableFuture<Integer> g = new CompletableFuture<>();
1880	<	final SubtractAction r = new SubtractAction(m);
1880	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1881	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1882	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1883	>
1884	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1885	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1886	>	final Integer w1 =  fFirst ? v1 : v2;
1887	>	final Integer w2 = !fFirst ? v1 : v2;
1888	>
1889	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1890	>	assertTrue(fst.complete(w1));
1891	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1892	>	assertTrue(snd.complete(w2));
1893	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1894
1895	<	(fFirst ? f : g).complete(v1);
1896	<	if (!createIncomplete)
1897	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1898	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1899	<	if (createIncomplete) {
1900	<	checkIncomplete(h);
1901	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1902	<	}
1545	<
1546	<	checkCompletedWithWrappedCancellationException(h);
1547	<	checkCancelled(!fFirst ? f : g);
1548	<	assertEquals(0, r.invocationCount);
1549	<	checkCompletedNormally(fFirst ? f : g, v1);
1895	>	checkCompletedWithWrappedCFException(h1);
1896	>	checkCompletedWithWrappedCFException(h2);
1897	>	checkCompletedWithWrappedCFException(h3);
1898	>	r1.assertInvoked();
1899	>	r2.assertInvoked();
1900	>	r3.assertInvoked();
1901	>	checkCompletedNormally(f, v1);
1902	>	checkCompletedNormally(g, v2);
1903		}}
1904
1905		/**
#	Line 1555 | Line 1908 | public class CompletableFutureTest exten
1908		*/
1909		public void testRunAfterBoth_normalCompletion() {
1910		for (ExecutionMode m : ExecutionMode.values())
1558	–	for (boolean createIncomplete : new boolean[] { true, false })
1911		for (boolean fFirst : new boolean[] { true, false })
1912		for (Integer v1 : new Integer[] { 1, null })
1913		for (Integer v2 : new Integer[] { 2, null })
1914		{
1915		final CompletableFuture<Integer> f = new CompletableFuture<>();
1916		final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	<	final Noop r = new Noop(m);
1918	<
1919	<	if (fFirst) f.complete(v1); else g.complete(v2);
1920	<	if (!createIncomplete)
1921	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1922	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1923	<	if (createIncomplete) {
1924	<	checkIncomplete(h);
1925	<	assertEquals(0, r.invocationCount);
1926	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1927	<	}
1928	<
1929	<	checkCompletedNormally(h, null);
1930	<	assertEquals(1, r.invocationCount);
1917	>	final Noop r1 = new Noop(m);
1918	>	final Noop r2 = new Noop(m);
1919	>	final Noop r3 = new Noop(m);
1920	>
1921	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923	>	final Integer w1 =  fFirst ? v1 : v2;
1924	>	final Integer w2 = !fFirst ? v1 : v2;
1925	>
1926	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1927	>	assertTrue(fst.complete(w1));
1928	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1929	>	checkIncomplete(h1);
1930	>	checkIncomplete(h2);
1931	>	r1.assertNotInvoked();
1932	>	r2.assertNotInvoked();
1933	>	assertTrue(snd.complete(w2));
1934	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1935	>
1936	>	checkCompletedNormally(h1, null);
1937	>	checkCompletedNormally(h2, null);
1938	>	checkCompletedNormally(h3, null);
1939	>	r1.assertInvoked();
1940	>	r2.assertInvoked();
1941	>	r3.assertInvoked();
1942		checkCompletedNormally(f, v1);
1943		checkCompletedNormally(g, v2);
1944		}}
#	Line 1584 | Line 1947 | public class CompletableFutureTest exten
1947		* runAfterBoth result completes exceptionally after exceptional
1948		* completion of either source
1949		*/
1950	<	public void testRunAfterBoth_exceptionalCompletion() {
1950	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1951		for (ExecutionMode m : ExecutionMode.values())
1589	–	for (boolean createIncomplete : new boolean[] { true, false })
1952		for (boolean fFirst : new boolean[] { true, false })
1953	+	for (boolean failFirst : new boolean[] { true, false })
1954		for (Integer v1 : new Integer[] { 1, null })
1955		{
1956		final CompletableFuture<Integer> f = new CompletableFuture<>();
1957		final CompletableFuture<Integer> g = new CompletableFuture<>();
1958		final CFException ex = new CFException();
1959	<	final Noop r = new Noop(m);
1960	<
1961	<	(fFirst ? f : g).complete(v1);
1962	<	if (!createIncomplete)
1963	<	(!fFirst ? f : g).completeExceptionally(ex);
1964	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1965	<	if (createIncomplete) {
1966	<	checkIncomplete(h);
1967	<	(!fFirst ? f : g).completeExceptionally(ex);
1968	<	}
1969	<
1970	<	checkCompletedWithWrappedCFException(h, ex);
1971	<	assertEquals(0, r.invocationCount);
1972	<	checkCompletedNormally(fFirst ? f : g, v1);
1973	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1974	<	}}
1975	<
1976	<	/**
1977	<	* runAfterBoth result completes exceptionally if action does
1978	<	*/
1979	<	public void testRunAfterBoth_actionFailed() {
1980	<	for (ExecutionMode m : ExecutionMode.values())
1981	<	for (boolean fFirst : new boolean[] { true, false })
1982	<	for (Integer v1 : new Integer[] { 1, null })
1983	<	for (Integer v2 : new Integer[] { 2, null })
1984	<	{
1985	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1986	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	<	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);
1959	>	final Noop r1 = new Noop(m);
1960	>	final Noop r2 = new Noop(m);
1961	>	final Noop r3 = new Noop(m);
1962	>
1963	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1964	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1965	>	final Callable<Boolean> complete1 = failFirst ?
1966	>	() -> fst.completeExceptionally(ex) :
1967	>	() -> fst.complete(v1);
1968	>	final Callable<Boolean> complete2 = failFirst ?
1969	>	() -> snd.complete(v1) :
1970	>	() -> snd.completeExceptionally(ex);
1971	>
1972	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1973	>	assertTrue(complete1.call());
1974	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1975	>	checkIncomplete(h1);
1976	>	checkIncomplete(h2);
1977	>	assertTrue(complete2.call());
1978	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1979	>
1980	>	checkCompletedWithWrappedException(h1, ex);
1981	>	checkCompletedWithWrappedException(h2, ex);
1982	>	checkCompletedWithWrappedException(h3, ex);
1983	>	r1.assertNotInvoked();
1984	>	r2.assertNotInvoked();
1985	>	r3.assertNotInvoked();
1986	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1987	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1988		}}
1989
1990		/**
1991		* runAfterBoth result completes exceptionally if either source cancelled
1992		*/
1993	<	public void testRunAfterBoth_sourceCancelled() {
1993	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1994		for (ExecutionMode m : ExecutionMode.values())
1995		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1648	–	for (boolean createIncomplete : new boolean[] { true, false })
1996		for (boolean fFirst : new boolean[] { true, false })
1997	+	for (boolean failFirst : new boolean[] { true, false })
1998		for (Integer v1 : new Integer[] { 1, null })
1999		{
2000		final CompletableFuture<Integer> f = new CompletableFuture<>();
2001		final CompletableFuture<Integer> g = new CompletableFuture<>();
2002	<	final Noop r = new Noop(m);
2003	<
2004	<
2005	<	(fFirst ? f : g).complete(v1);
2006	<	if (!createIncomplete)
2007	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2008	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2009	<	if (createIncomplete) {
2010	<	checkIncomplete(h);
2011	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2012	<	}
2013	<
2014	<	checkCompletedWithWrappedCancellationException(h);
2015	<	checkCancelled(!fFirst ? f : g);
2016	<	assertEquals(0, r.invocationCount);
2017	<	checkCompletedNormally(fFirst ? f : g, v1);
2002	>	final Noop r1 = new Noop(m);
2003	>	final Noop r2 = new Noop(m);
2004	>	final Noop r3 = new Noop(m);
2005	>
2006	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2007	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2008	>	final Callable<Boolean> complete1 = failFirst ?
2009	>	() -> fst.cancel(mayInterruptIfRunning) :
2010	>	() -> fst.complete(v1);
2011	>	final Callable<Boolean> complete2 = failFirst ?
2012	>	() -> snd.complete(v1) :
2013	>	() -> snd.cancel(mayInterruptIfRunning);
2014	>
2015	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2016	>	assertTrue(complete1.call());
2017	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2018	>	checkIncomplete(h1);
2019	>	checkIncomplete(h2);
2020	>	assertTrue(complete2.call());
2021	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2022	>
2023	>	checkCompletedWithWrappedCancellationException(h1);
2024	>	checkCompletedWithWrappedCancellationException(h2);
2025	>	checkCompletedWithWrappedCancellationException(h3);
2026	>	r1.assertNotInvoked();
2027	>	r2.assertNotInvoked();
2028	>	r3.assertNotInvoked();
2029	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2030	>	checkCancelled(failFirst ? fst : snd);
2031		}}
2032
2033		/**
2034	<	* applyToEither result completes normally after normal completion
1674	<	* of either source
2034	>	* runAfterBoth result completes exceptionally if action does
2035		*/
2036	<	public void testApplyToEither_normalCompletion() {
2036	>	public void testRunAfterBoth_actionFailed() {
2037		for (ExecutionMode m : ExecutionMode.values())
1678	–	for (boolean createIncomplete : new boolean[] { true, false })
2038		for (boolean fFirst : new boolean[] { true, false })
2039		for (Integer v1 : new Integer[] { 1, null })
2040		for (Integer v2 : new Integer[] { 2, null })
2041		{
2042		final CompletableFuture<Integer> f = new CompletableFuture<>();
2043		final CompletableFuture<Integer> g = new CompletableFuture<>();
2044	<	final IncFunction r = new IncFunction(m);
2045	<
2046	<	if (!createIncomplete)
2047	<	if (fFirst) f.complete(v1); else g.complete(v2);
2048	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2049	<	if (createIncomplete) {
2050	<	checkIncomplete(h);
2051	<	assertEquals(0, r.invocationCount);
2052	<	if (fFirst) f.complete(v1); else g.complete(v2);
2053	<	}
2054	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
2055	<	if (!fFirst) f.complete(v1); else g.complete(v2);
2044	>	final FailingRunnable r1 = new FailingRunnable(m);
2045	>	final FailingRunnable r2 = new FailingRunnable(m);
2046	>	final FailingRunnable r3 = new FailingRunnable(m);
2047	>
2048	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2049	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2050	>	final Integer w1 =  fFirst ? v1 : v2;
2051	>	final Integer w2 = !fFirst ? v1 : v2;
2052	>
2053	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2054	>	assertTrue(fst.complete(w1));
2055	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2056	>	assertTrue(snd.complete(w2));
2057	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2058
2059	+	checkCompletedWithWrappedCFException(h1);
2060	+	checkCompletedWithWrappedCFException(h2);
2061	+	checkCompletedWithWrappedCFException(h3);
2062	+	r1.assertInvoked();
2063	+	r2.assertInvoked();
2064	+	r3.assertInvoked();
2065		checkCompletedNormally(f, v1);
2066		checkCompletedNormally(g, v2);
1700	–	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
2067		}}
2068
2069	<	public void testApplyToEither_normalCompletionBothAvailable() {
2069	>	/**
2070	>	* applyToEither result completes normally after normal completion
2071	>	* of either source
2072	>	*/
2073	>	public void testApplyToEither_normalCompletion() {
2074		for (ExecutionMode m : ExecutionMode.values())
1705	–	for (boolean fFirst : new boolean[] { true, false })
2075		for (Integer v1 : new Integer[] { 1, null })
2076		for (Integer v2 : new Integer[] { 2, null })
2077		{
2078		final CompletableFuture<Integer> f = new CompletableFuture<>();
2079		final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	<	final IncFunction r = new IncFunction(m);
2080	>	final IncFunction[] rs = new IncFunction[6];
2081	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2082
2083	<	if (fFirst) {
2084	<	f.complete(v1);
2085	<	g.complete(v2);
2086	<	} else {
2087	<	g.complete(v2);
2088	<	f.complete(v1);
2089	<	}
2083	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2084	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2085	>	checkIncomplete(h0);
2086	>	checkIncomplete(h1);
2087	>	rs[0].assertNotInvoked();
2088	>	rs[1].assertNotInvoked();
2089	>	f.complete(v1);
2090	>	checkCompletedNormally(h0, inc(v1));
2091	>	checkCompletedNormally(h1, inc(v1));
2092	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2093	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2094	>	checkCompletedNormally(h2, inc(v1));
2095	>	checkCompletedNormally(h3, inc(v1));
2096	>	g.complete(v2);
2097
2098	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2098	>	// unspecified behavior - both source completions available
2099	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2100	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2101	>	rs[4].assertValue(h4.join());
2102	>	rs[5].assertValue(h5.join());
2103	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2104	>	Objects.equals(inc(v2), h4.join()));
2105	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2106	>	Objects.equals(inc(v2), h5.join()));
2107
2108		checkCompletedNormally(f, v1);
2109		checkCompletedNormally(g, v2);
2110	<
2111	<	// unspecified behavior
2112	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2113	<	Objects.equals(h.join(), inc(v2)));
2114	<	assertEquals(1, r.invocationCount);
2110	>	checkCompletedNormally(h0, inc(v1));
2111	>	checkCompletedNormally(h1, inc(v1));
2112	>	checkCompletedNormally(h2, inc(v1));
2113	>	checkCompletedNormally(h3, inc(v1));
2114	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2115		}}
2116
2117		/**
2118		* applyToEither result completes exceptionally after exceptional
2119		* completion of either source
2120		*/
2121	<	public void testApplyToEither_exceptionalCompletion1() {
2121	>	public void testApplyToEither_exceptionalCompletion() {
2122		for (ExecutionMode m : ExecutionMode.values())
1738	–	for (boolean createIncomplete : new boolean[] { true, false })
1739	–	for (boolean fFirst : new boolean[] { true, false })
2123		for (Integer v1 : new Integer[] { 1, null })
2124		{
2125		final CompletableFuture<Integer> f = new CompletableFuture<>();
2126		final CompletableFuture<Integer> g = new CompletableFuture<>();
2127		final CFException ex = new CFException();
2128	<	final IncFunction r = new IncFunction(m);
2128	>	final IncFunction[] rs = new IncFunction[6];
2129	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2130
2131	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
2132	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2133	<	if (createIncomplete) {
2134	<	checkIncomplete(h);
2135	<	assertEquals(0, r.invocationCount);
2136	<	(fFirst ? f : g).completeExceptionally(ex);
2131	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2132	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2133	>	checkIncomplete(h0);
2134	>	checkIncomplete(h1);
2135	>	rs[0].assertNotInvoked();
2136	>	rs[1].assertNotInvoked();
2137	>	f.completeExceptionally(ex);
2138	>	checkCompletedWithWrappedException(h0, ex);
2139	>	checkCompletedWithWrappedException(h1, ex);
2140	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2141	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2142	>	checkCompletedWithWrappedException(h2, ex);
2143	>	checkCompletedWithWrappedException(h3, ex);
2144	>	g.complete(v1);
2145	>
2146	>	// unspecified behavior - both source completions available
2147	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2148	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2149	>	try {
2150	>	assertEquals(inc(v1), h4.join());
2151	>	rs[4].assertValue(inc(v1));
2152	>	} catch (CompletionException ok) {
2153	>	checkCompletedWithWrappedException(h4, ex);
2154	>	rs[4].assertNotInvoked();
2155	>	}
2156	>	try {
2157	>	assertEquals(inc(v1), h5.join());
2158	>	rs[5].assertValue(inc(v1));
2159	>	} catch (CompletionException ok) {
2160	>	checkCompletedWithWrappedException(h5, ex);
2161	>	rs[5].assertNotInvoked();
2162		}
2163
2164	<	checkCompletedWithWrappedCFException(h, ex);
2165	<	(!fFirst ? f : g).complete(v1);
2166	<
2167	<	assertEquals(0, r.invocationCount);
2168	<	checkCompletedNormally(!fFirst ? f : g, v1);
2169	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
2170	<	checkCompletedWithWrappedCFException(h, ex);
2164	>	checkCompletedExceptionally(f, ex);
2165	>	checkCompletedNormally(g, v1);
2166	>	checkCompletedWithWrappedException(h0, ex);
2167	>	checkCompletedWithWrappedException(h1, ex);
2168	>	checkCompletedWithWrappedException(h2, ex);
2169	>	checkCompletedWithWrappedException(h3, ex);
2170	>	checkCompletedWithWrappedException(h4, ex);
2171	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2172		}}
2173
2174		public void testApplyToEither_exceptionalCompletion2() {
2175		for (ExecutionMode m : ExecutionMode.values())
1766	–	for (boolean reverseArgs : new boolean[] { true, false })
2176		for (boolean fFirst : new boolean[] { true, false })
2177		for (Integer v1 : new Integer[] { 1, null })
2178		{
2179		final CompletableFuture<Integer> f = new CompletableFuture<>();
2180		final CompletableFuture<Integer> g = new CompletableFuture<>();
1772	–	final IncFunction r1 = new IncFunction(m);
1773	–	final IncFunction r2 = new IncFunction(m);
2181		final CFException ex = new CFException();
2182	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
2183	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
2184	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2185	<	if (fFirst) {
2186	<	f.complete(v1);
2187	<	g.completeExceptionally(ex);
2188	<	} else {
2189	<	g.completeExceptionally(ex);
2190	<	f.complete(v1);
1784	<	}
1785	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2182	>	final IncFunction[] rs = new IncFunction[6];
2183	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2184	>
2185	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2186	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2187	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2188	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2189	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2190	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2191
2192	<	// unspecified behavior
2192	>	// unspecified behavior - both source completions available
2193	>	try {
2194	>	assertEquals(inc(v1), h0.join());
2195	>	rs[0].assertValue(inc(v1));
2196	>	} catch (CompletionException ok) {
2197	>	checkCompletedWithWrappedException(h0, ex);
2198	>	rs[0].assertNotInvoked();
2199	>	}
2200		try {
2201		assertEquals(inc(v1), h1.join());
2202	<	assertEquals(1, r1.invocationCount);
2202	>	rs[1].assertValue(inc(v1));
2203		} catch (CompletionException ok) {
2204	<	checkCompletedWithWrappedCFException(h1, ex);
2205	<	assertEquals(0, r1.invocationCount);
2204	>	checkCompletedWithWrappedException(h1, ex);
2205	>	rs[1].assertNotInvoked();
2206		}
1795	–
2207		try {
2208		assertEquals(inc(v1), h2.join());
2209	<	assertEquals(1, r2.invocationCount);
2209	>	rs[2].assertValue(inc(v1));
2210		} catch (CompletionException ok) {
2211	<	checkCompletedWithWrappedCFException(h2, ex);
2212	<	assertEquals(0, r2.invocationCount);
2211	>	checkCompletedWithWrappedException(h2, ex);
2212	>	rs[2].assertNotInvoked();
2213	>	}
2214	>	try {
2215	>	assertEquals(inc(v1), h3.join());
2216	>	rs[3].assertValue(inc(v1));
2217	>	} catch (CompletionException ok) {
2218	>	checkCompletedWithWrappedException(h3, ex);
2219	>	rs[3].assertNotInvoked();
2220		}
2221
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);
2222		checkCompletedNormally(f, v1);
2223	<	checkCompletedNormally(g, v2);
2223	>	checkCompletedExceptionally(g, ex);
2224		}}
2225
2226		/**
2227		* applyToEither result completes exceptionally if either source cancelled
2228		*/
2229	<	public void testApplyToEither_sourceCancelled1() {
2229	>	public void testApplyToEither_sourceCancelled() {
2230		for (ExecutionMode m : ExecutionMode.values())
2231		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1851	–	for (boolean createIncomplete : new boolean[] { true, false })
1852	–	for (boolean fFirst : new boolean[] { true, false })
2232		for (Integer v1 : new Integer[] { 1, null })
2233		{
2234		final CompletableFuture<Integer> f = new CompletableFuture<>();
2235		final CompletableFuture<Integer> g = new CompletableFuture<>();
2236	<	final IncFunction r = new IncFunction(m);
2236	>	final IncFunction[] rs = new IncFunction[6];
2237	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2238
2239	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2240	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2241	<	if (createIncomplete) {
2242	<	checkIncomplete(h);
2243	<	assertEquals(0, r.invocationCount);
2244	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2239	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2240	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2241	>	checkIncomplete(h0);
2242	>	checkIncomplete(h1);
2243	>	rs[0].assertNotInvoked();
2244	>	rs[1].assertNotInvoked();
2245	>	f.cancel(mayInterruptIfRunning);
2246	>	checkCompletedWithWrappedCancellationException(h0);
2247	>	checkCompletedWithWrappedCancellationException(h1);
2248	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2249	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2250	>	checkCompletedWithWrappedCancellationException(h2);
2251	>	checkCompletedWithWrappedCancellationException(h3);
2252	>	g.complete(v1);
2253	>
2254	>	// unspecified behavior - both source completions available
2255	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2256	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2257	>	try {
2258	>	assertEquals(inc(v1), h4.join());
2259	>	rs[4].assertValue(inc(v1));
2260	>	} catch (CompletionException ok) {
2261	>	checkCompletedWithWrappedCancellationException(h4);
2262	>	rs[4].assertNotInvoked();
2263	>	}
2264	>	try {
2265	>	assertEquals(inc(v1), h5.join());
2266	>	rs[5].assertValue(inc(v1));
2267	>	} catch (CompletionException ok) {
2268	>	checkCompletedWithWrappedCancellationException(h5);
2269	>	rs[5].assertNotInvoked();
2270		}
2271
2272	<	checkCompletedWithWrappedCancellationException(h);
2273	<	(!fFirst ? f : g).complete(v1);
2274	<
2275	<	assertEquals(0, r.invocationCount);
2276	<	checkCompletedNormally(!fFirst ? f : g, v1);
2277	<	checkCancelled(fFirst ? f : g);
2278	<	checkCompletedWithWrappedCancellationException(h);
2272	>	checkCancelled(f);
2273	>	checkCompletedNormally(g, v1);
2274	>	checkCompletedWithWrappedCancellationException(h0);
2275	>	checkCompletedWithWrappedCancellationException(h1);
2276	>	checkCompletedWithWrappedCancellationException(h2);
2277	>	checkCompletedWithWrappedCancellationException(h3);
2278	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2279		}}
2280
2281		public void testApplyToEither_sourceCancelled2() {
2282		for (ExecutionMode m : ExecutionMode.values())
2283		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1879	–	for (boolean reverseArgs : new boolean[] { true, false })
2284		for (boolean fFirst : new boolean[] { true, false })
2285		for (Integer v1 : new Integer[] { 1, null })
2286		{
2287		final CompletableFuture<Integer> f = new CompletableFuture<>();
2288		final CompletableFuture<Integer> g = new CompletableFuture<>();
2289	<	final IncFunction r1 = new IncFunction(m);
2290	<	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);
2289	>	final IncFunction[] rs = new IncFunction[6];
2290	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2291
2292	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2293	<	if (fFirst) {
2294	<	f.complete(v1);
2295	<	assertTrue(g.cancel(mayInterruptIfRunning));
2296	<	} else {
2297	<	assertTrue(g.cancel(mayInterruptIfRunning));
1897	<	f.complete(v1);
1898	<	}
1899	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2292	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2293	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2294	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2295	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2296	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2297	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2298
2299	<	// unspecified behavior
2299	>	// unspecified behavior - both source completions available
2300	>	try {
2301	>	assertEquals(inc(v1), h0.join());
2302	>	rs[0].assertValue(inc(v1));
2303	>	} catch (CompletionException ok) {
2304	>	checkCompletedWithWrappedCancellationException(h0);
2305	>	rs[0].assertNotInvoked();
2306	>	}
2307		try {
2308		assertEquals(inc(v1), h1.join());
2309	<	assertEquals(1, r1.invocationCount);
2309	>	rs[1].assertValue(inc(v1));
2310		} catch (CompletionException ok) {
2311		checkCompletedWithWrappedCancellationException(h1);
2312	<	assertEquals(0, r1.invocationCount);
2312	>	rs[1].assertNotInvoked();
2313		}
1909	–
2314		try {
2315		assertEquals(inc(v1), h2.join());
2316	<	assertEquals(1, r2.invocationCount);
2316	>	rs[2].assertValue(inc(v1));
2317		} catch (CompletionException ok) {
2318		checkCompletedWithWrappedCancellationException(h2);
2319	<	assertEquals(0, r2.invocationCount);
2319	>	rs[2].assertNotInvoked();
2320	>	}
2321	>	try {
2322	>	assertEquals(inc(v1), h3.join());
2323	>	rs[3].assertValue(inc(v1));
2324	>	} catch (CompletionException ok) {
2325	>	checkCompletedWithWrappedCancellationException(h3);
2326	>	rs[3].assertNotInvoked();
2327		}
2328
1918	–	checkCancelled(g);
2329		checkCompletedNormally(f, v1);
2330	+	checkCancelled(g);
2331		}}
2332
2333		/**
2334	<	* acceptEither result completes normally after normal completion
1924	<	* of either source
2334	>	* applyToEither result completes exceptionally if action does
2335		*/
2336	<	public void testAcceptEither_normalCompletion1() {
2336	>	public void testApplyToEither_actionFailed() {
2337		for (ExecutionMode m : ExecutionMode.values())
2338		for (Integer v1 : new Integer[] { 1, null })
2339		for (Integer v2 : new Integer[] { 2, null })
2340		{
2341		final CompletableFuture<Integer> f = new CompletableFuture<>();
2342		final CompletableFuture<Integer> g = new CompletableFuture<>();
2343	<	final IncAction r = new IncAction();
2344	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2343	>	final FailingFunction[] rs = new FailingFunction[6];
2344	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2345
2346	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2347	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2348		f.complete(v1);
2349	<	checkCompletedNormally(h, null);
2350	<	assertEquals(inc(v1), r.value);
2351	<	g.complete(v2);
2352	<
2353	<	checkCompletedNormally(f, v1);
2354	<	checkCompletedNormally(g, v2);
2355	<	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);
2349	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2350	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2351	>	checkCompletedWithWrappedCFException(h0);
2352	>	checkCompletedWithWrappedCFException(h1);
2353	>	checkCompletedWithWrappedCFException(h2);
2354	>	checkCompletedWithWrappedCFException(h3);
2355	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2356
2357		g.complete(v2);
2358	<	checkCompletedNormally(h, null);
2359	<	assertEquals(inc(v2), r.value);
2360	<	f.complete(v1);
2358	>
2359	>	// unspecified behavior - both source completions available
2360	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2361	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2362	>
2363	>	checkCompletedWithWrappedCFException(h4);
2364	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2365	>	Objects.equals(v2, rs[4].value));
2366	>	checkCompletedWithWrappedCFException(h5);
2367	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2368	>	Objects.equals(v2, rs[5].value));
2369
2370		checkCompletedNormally(f, v1);
2371		checkCompletedNormally(g, v2);
1963	–	checkCompletedNormally(h, null);
2372		}}
2373
2374	<	public void testAcceptEither_normalCompletion3() {
2374	>	/**
2375	>	* acceptEither result completes normally after normal completion
2376	>	* of either source
2377	>	*/
2378	>	public void testAcceptEither_normalCompletion() {
2379		for (ExecutionMode m : ExecutionMode.values())
2380		for (Integer v1 : new Integer[] { 1, null })
2381		for (Integer v2 : new Integer[] { 2, null })
2382		{
2383		final CompletableFuture<Integer> f = new CompletableFuture<>();
2384		final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	<	final IncAction r = new IncAction();
2385	>	final NoopConsumer[] rs = new NoopConsumer[6];
2386	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2387
2388	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2389	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2390	+	checkIncomplete(h0);
2391	+	checkIncomplete(h1);
2392	+	rs[0].assertNotInvoked();
2393	+	rs[1].assertNotInvoked();
2394		f.complete(v1);
2395	+	checkCompletedNormally(h0, null);
2396	+	checkCompletedNormally(h1, null);
2397	+	rs[0].assertValue(v1);
2398	+	rs[1].assertValue(v1);
2399	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2400	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2401	+	checkCompletedNormally(h2, null);
2402	+	checkCompletedNormally(h3, null);
2403	+	rs[2].assertValue(v1);
2404	+	rs[3].assertValue(v1);
2405		g.complete(v2);
1977	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2406
2407	<	checkCompletedNormally(h, null);
2407	>	// unspecified behavior - both source completions available
2408	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2409	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2410	>	checkCompletedNormally(h4, null);
2411	>	checkCompletedNormally(h5, null);
2412	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2413	>	Objects.equals(v2, rs[4].value));
2414	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2415	>	Objects.equals(v2, rs[5].value));
2416	>
2417		checkCompletedNormally(f, v1);
2418		checkCompletedNormally(g, v2);
2419	<
2420	<	// unspecified behavior
2421	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2422	<	Objects.equals(r.value, inc(v2)));
2419	>	checkCompletedNormally(h0, null);
2420	>	checkCompletedNormally(h1, null);
2421	>	checkCompletedNormally(h2, null);
2422	>	checkCompletedNormally(h3, null);
2423	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2424		}}
2425
2426		/**
2427		* acceptEither result completes exceptionally after exceptional
2428		* completion of either source
2429		*/
2430	<	public void testAcceptEither_exceptionalCompletion1() {
2430	>	public void testAcceptEither_exceptionalCompletion() {
2431		for (ExecutionMode m : ExecutionMode.values())
2432		for (Integer v1 : new Integer[] { 1, null })
2433		{
2434		final CompletableFuture<Integer> f = new CompletableFuture<>();
2435		final CompletableFuture<Integer> g = new CompletableFuture<>();
1998	–	final IncAction r = new IncAction();
1999	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2436		final CFException ex = new CFException();
2437	+	final NoopConsumer[] rs = new NoopConsumer[6];
2438	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2439
2440	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2441	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2442	+	checkIncomplete(h0);
2443	+	checkIncomplete(h1);
2444	+	rs[0].assertNotInvoked();
2445	+	rs[1].assertNotInvoked();
2446		f.completeExceptionally(ex);
2447	<	checkCompletedWithWrappedCFException(h, ex);
2447	>	checkCompletedWithWrappedException(h0, ex);
2448	>	checkCompletedWithWrappedException(h1, ex);
2449	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2450	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2451	>	checkCompletedWithWrappedException(h2, ex);
2452	>	checkCompletedWithWrappedException(h3, ex);
2453	>
2454		g.complete(v1);
2455
2456	<	assertEquals(0, r.invocationCount);
2456	>	// unspecified behavior - both source completions available
2457	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2458	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2459	>	try {
2460	>	assertNull(h4.join());
2461	>	rs[4].assertValue(v1);
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h4, ex);
2464	>	rs[4].assertNotInvoked();
2465	>	}
2466	>	try {
2467	>	assertNull(h5.join());
2468	>	rs[5].assertValue(v1);
2469	>	} catch (CompletionException ok) {
2470	>	checkCompletedWithWrappedException(h5, ex);
2471	>	rs[5].assertNotInvoked();
2472	>	}
2473	>
2474	>	checkCompletedExceptionally(f, ex);
2475		checkCompletedNormally(g, v1);
2476	<	checkCompletedWithWrappedCFException(f, ex);
2477	<	checkCompletedWithWrappedCFException(h, ex);
2476	>	checkCompletedWithWrappedException(h0, ex);
2477	>	checkCompletedWithWrappedException(h1, ex);
2478	>	checkCompletedWithWrappedException(h2, ex);
2479	>	checkCompletedWithWrappedException(h3, ex);
2480	>	checkCompletedWithWrappedException(h4, ex);
2481	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2482		}}
2483
2484		public void testAcceptEither_exceptionalCompletion2() {
2485		for (ExecutionMode m : ExecutionMode.values())
2486	+	for (boolean fFirst : new boolean[] { true, false })
2487		for (Integer v1 : new Integer[] { 1, null })
2488		{
2489		final CompletableFuture<Integer> f = new CompletableFuture<>();
2490		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();
2491		final CFException ex = new CFException();
2492	+	final NoopConsumer[] rs = new NoopConsumer[6];
2493	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2494
2495	<	g.completeExceptionally(ex);
2496	<	f.complete(v1);
2497	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2495	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2496	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2497	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2498	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2499	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2500	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2501
2502	<	// unspecified behavior
2046	<	Integer v;
2502	>	// unspecified behavior - both source completions available
2503		try {
2504	<	assertNull(h.join());
2505	<	assertEquals(1, r.invocationCount);
2050	<	assertEquals(inc(v1), r.value);
2504	>	assertEquals(null, h0.join());
2505	>	rs[0].assertValue(v1);
2506		} catch (CompletionException ok) {
2507	<	checkCompletedWithWrappedCFException(h, ex);
2508	<	assertEquals(0, r.invocationCount);
2507	>	checkCompletedWithWrappedException(h0, ex);
2508	>	rs[0].assertNotInvoked();
2509		}
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;
2510		try {
2511	<	assertNull(h.join());
2512	<	assertEquals(1, r.invocationCount);
2078	<	assertEquals(inc(v1), r.value);
2511	>	assertEquals(null, h1.join());
2512	>	rs[1].assertValue(v1);
2513		} catch (CompletionException ok) {
2514	<	checkCompletedWithWrappedCFException(h, ex);
2515	<	assertEquals(0, r.invocationCount);
2514	>	checkCompletedWithWrappedException(h1, ex);
2515	>	rs[1].assertNotInvoked();
2516	>	}
2517	>	try {
2518	>	assertEquals(null, h2.join());
2519	>	rs[2].assertValue(v1);
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedException(h2, ex);
2522	>	rs[2].assertNotInvoked();
2523	>	}
2524	>	try {
2525	>	assertEquals(null, h3.join());
2526	>	rs[3].assertValue(v1);
2527	>	} catch (CompletionException ok) {
2528	>	checkCompletedWithWrappedException(h3, ex);
2529	>	rs[3].assertNotInvoked();
2530		}
2531
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);
2532		checkCompletedNormally(f, v1);
2533	<	checkCompletedNormally(g, v2);
2533	>	checkCompletedExceptionally(g, ex);
2534		}}
2535
2536		/**
2537		* acceptEither result completes exceptionally if either source cancelled
2538		*/
2539	<	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() {
2539	>	public void testAcceptEither_sourceCancelled() {
2540		for (ExecutionMode m : ExecutionMode.values())
2541		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2542		for (Integer v1 : new Integer[] { 1, null })
2543		{
2544		final CompletableFuture<Integer> f = new CompletableFuture<>();
2545		final CompletableFuture<Integer> g = new CompletableFuture<>();
2546	<	final IncAction r = new IncAction();
2547	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2546	>	final NoopConsumer[] rs = new NoopConsumer[6];
2547	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2548
2549	<	assertTrue(g.cancel(mayInterruptIfRunning));
2550	<	checkCompletedWithWrappedCancellationException(h);
2551	<	f.complete(v1);
2549	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2550	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2551	>	checkIncomplete(h0);
2552	>	checkIncomplete(h1);
2553	>	rs[0].assertNotInvoked();
2554	>	rs[1].assertNotInvoked();
2555	>	f.cancel(mayInterruptIfRunning);
2556	>	checkCompletedWithWrappedCancellationException(h0);
2557	>	checkCompletedWithWrappedCancellationException(h1);
2558	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2559	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2560	>	checkCompletedWithWrappedCancellationException(h2);
2561	>	checkCompletedWithWrappedCancellationException(h3);
2562
2563	<	checkCancelled(g);
2163	<	assertEquals(0, r.invocationCount);
2164	<	checkCompletedNormally(f, v1);
2165	<	checkCompletedWithWrappedCancellationException(h);
2166	<	}}
2167	<
2168	<	public void testAcceptEither_sourceCancelled3() {
2169	<	for (ExecutionMode m : ExecutionMode.values())
2170	<	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();
2176	<
2177	<	assertTrue(g.cancel(mayInterruptIfRunning));
2178	<	f.complete(v1);
2179	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2563	>	g.complete(v1);
2564
2565	<	// unspecified behavior
2566	<	Integer v;
2565	>	// unspecified behavior - both source completions available
2566	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2567	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2568		try {
2569	<	assertNull(h.join());
2570	<	assertEquals(1, r.invocationCount);
2186	<	assertEquals(inc(v1), r.value);
2569	>	assertNull(h4.join());
2570	>	rs[4].assertValue(v1);
2571		} catch (CompletionException ok) {
2572	<	checkCompletedWithWrappedCancellationException(h);
2573	<	assertEquals(0, r.invocationCount);
2572	>	checkCompletedWithWrappedCancellationException(h4);
2573	>	rs[4].assertNotInvoked();
2574		}
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;
2575		try {
2576	<	assertNull(h.join());
2577	<	assertEquals(1, r.invocationCount);
2214	<	assertEquals(inc(v1), r.value);
2576	>	assertNull(h5.join());
2577	>	rs[5].assertValue(v1);
2578		} catch (CompletionException ok) {
2579	<	checkCompletedWithWrappedCancellationException(h);
2580	<	assertEquals(0, r.invocationCount);
2579	>	checkCompletedWithWrappedCancellationException(h5);
2580	>	rs[5].assertNotInvoked();
2581		}
2582
2583		checkCancelled(f);
2584		checkCompletedNormally(g, v1);
2585	+	checkCompletedWithWrappedCancellationException(h0);
2586	+	checkCompletedWithWrappedCancellationException(h1);
2587	+	checkCompletedWithWrappedCancellationException(h2);
2588	+	checkCompletedWithWrappedCancellationException(h3);
2589	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2590		}}
2591
2592		/**
2593	<	* runAfterEither result completes normally after normal completion
2226	<	* of either source
2593	>	* acceptEither result completes exceptionally if action does
2594		*/
2595	<	public void testRunAfterEither_normalCompletion1() {
2595	>	public void testAcceptEither_actionFailed() {
2596		for (ExecutionMode m : ExecutionMode.values())
2597		for (Integer v1 : new Integer[] { 1, null })
2598		for (Integer v2 : new Integer[] { 2, null })
2599		{
2600		final CompletableFuture<Integer> f = new CompletableFuture<>();
2601		final CompletableFuture<Integer> g = new CompletableFuture<>();
2602	<	final Noop r = new Noop(m);
2603	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2602	>	final FailingConsumer[] rs = new FailingConsumer[6];
2603	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2604
2605	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2606	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2607		f.complete(v1);
2608	<	checkCompletedNormally(h, null);
2609	<	assertEquals(1, r.invocationCount);
2608	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2609	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2610	>	checkCompletedWithWrappedCFException(h0);
2611	>	checkCompletedWithWrappedCFException(h1);
2612	>	checkCompletedWithWrappedCFException(h2);
2613	>	checkCompletedWithWrappedCFException(h3);
2614	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2615	>
2616		g.complete(v2);
2617
2618	+	// unspecified behavior - both source completions available
2619	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2620	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2621	+
2622	+	checkCompletedWithWrappedCFException(h4);
2623	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2624	+	Objects.equals(v2, rs[4].value));
2625	+	checkCompletedWithWrappedCFException(h5);
2626	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2627	+	Objects.equals(v2, rs[5].value));
2628	+
2629		checkCompletedNormally(f, v1);
2630		checkCompletedNormally(g, v2);
2245	–	checkCompletedNormally(h, null);
2246	–	assertEquals(1, r.invocationCount);
2631		}}
2632
2633	<	public void testRunAfterEither_normalCompletion2() {
2633	>	/**
2634	>	* runAfterEither result completes normally after normal completion
2635	>	* of either source
2636	>	*/
2637	>	public void testRunAfterEither_normalCompletion() {
2638		for (ExecutionMode m : ExecutionMode.values())
2639		for (Integer v1 : new Integer[] { 1, null })
2640		for (Integer v2 : new Integer[] { 2, null })
2641		{
2642		final CompletableFuture<Integer> f = new CompletableFuture<>();
2643		final CompletableFuture<Integer> g = new CompletableFuture<>();
2644	<	final Noop r = new Noop(m);
2645	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2644	>	final Noop[] rs = new Noop[6];
2645	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2646
2647	<	g.complete(v2);
2648	<	checkCompletedNormally(h, null);
2649	<	assertEquals(1, r.invocationCount);
2647	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2648	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2649	>	checkIncomplete(h0);
2650	>	checkIncomplete(h1);
2651	>	rs[0].assertNotInvoked();
2652	>	rs[1].assertNotInvoked();
2653		f.complete(v1);
2654	+	checkCompletedNormally(h0, null);
2655	+	checkCompletedNormally(h1, null);
2656	+	rs[0].assertInvoked();
2657	+	rs[1].assertInvoked();
2658	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2659	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2660	+	checkCompletedNormally(h2, null);
2661	+	checkCompletedNormally(h3, null);
2662	+	rs[2].assertInvoked();
2663	+	rs[3].assertInvoked();
2664
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);
2665		g.complete(v2);
2281	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2666
2667	<	checkCompletedNormally(h, null);
2667	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2668	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2669	>
2670		checkCompletedNormally(f, v1);
2671		checkCompletedNormally(g, v2);
2672	<	assertEquals(1, r.invocationCount);
2672	>	checkCompletedNormally(h0, null);
2673	>	checkCompletedNormally(h1, null);
2674	>	checkCompletedNormally(h2, null);
2675	>	checkCompletedNormally(h3, null);
2676	>	checkCompletedNormally(h4, null);
2677	>	checkCompletedNormally(h5, null);
2678	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2679		}}
2680
2681		/**
2682		* runAfterEither result completes exceptionally after exceptional
2683		* completion of either source
2684		*/
2685	<	public void testRunAfterEither_exceptionalCompletion1() {
2294	<	for (ExecutionMode m : ExecutionMode.values())
2295	<	for (Integer v1 : new Integer[] { 1, null })
2296	<	{
2297	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2298	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	<	final Noop r = new Noop(m);
2300	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2301	<	final CFException ex = new CFException();
2302	<
2303	<	f.completeExceptionally(ex);
2304	<	checkCompletedWithWrappedCFException(h, ex);
2305	<	g.complete(v1);
2306	<
2307	<	assertEquals(0, r.invocationCount);
2308	<	checkCompletedNormally(g, v1);
2309	<	checkCompletedWithWrappedCFException(f, ex);
2310	<	checkCompletedWithWrappedCFException(h, ex);
2311	<	}}
2312	<
2313	<	public void testRunAfterEither_exceptionalCompletion2() {
2685	>	public void testRunAfterEither_exceptionalCompletion() {
2686		for (ExecutionMode m : ExecutionMode.values())
2687		for (Integer v1 : new Integer[] { 1, null })
2688		{
2689		final CompletableFuture<Integer> f = new CompletableFuture<>();
2690		final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	–	final Noop r = new Noop(m);
2320	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2691		final CFException ex = new CFException();
2692	+	final Noop[] rs = new Noop[6];
2693	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2694
2695	<	g.completeExceptionally(ex);
2696	<	checkCompletedWithWrappedCFException(h, ex);
2697	<	f.complete(v1);
2698	<
2699	<	assertEquals(0, r.invocationCount);
2700	<	checkCompletedNormally(f, v1);
2701	<	checkCompletedWithWrappedCFException(g, ex);
2702	<	checkCompletedWithWrappedCFException(h, ex);
2703	<	}}
2704	<
2705	<	public void testRunAfterEither_exceptionalCompletion3() {
2706	<	for (ExecutionMode m : ExecutionMode.values())
2707	<	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);
2340	<	final CFException ex = new CFException();
2695	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2696	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2697	>	checkIncomplete(h0);
2698	>	checkIncomplete(h1);
2699	>	rs[0].assertNotInvoked();
2700	>	rs[1].assertNotInvoked();
2701	>	assertTrue(f.completeExceptionally(ex));
2702	>	checkCompletedWithWrappedException(h0, ex);
2703	>	checkCompletedWithWrappedException(h1, ex);
2704	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2705	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2706	>	checkCompletedWithWrappedException(h2, ex);
2707	>	checkCompletedWithWrappedException(h3, ex);
2708
2709	<	g.completeExceptionally(ex);
2343	<	f.complete(v1);
2344	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2709	>	assertTrue(g.complete(v1));
2710
2711	<	// unspecified behavior
2712	<	Integer v;
2711	>	// unspecified behavior - both source completions available
2712	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2713	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2714		try {
2715	<	assertNull(h.join());
2716	<	assertEquals(1, r.invocationCount);
2715	>	assertNull(h4.join());
2716	>	rs[4].assertInvoked();
2717		} catch (CompletionException ok) {
2718	<	checkCompletedWithWrappedCFException(h, ex);
2719	<	assertEquals(0, r.invocationCount);
2718	>	checkCompletedWithWrappedException(h4, ex);
2719	>	rs[4].assertNotInvoked();
2720		}
2355	–
2356	–	checkCompletedWithWrappedCFException(g, ex);
2357	–	checkCompletedNormally(f, v1);
2358	–	}}
2359	–
2360	–	public void testRunAfterEither_exceptionalCompletion4() {
2361	–	for (ExecutionMode m : ExecutionMode.values())
2362	–	for (Integer v1 : new Integer[] { 1, null })
2363	–	{
2364	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2365	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2366	–	final Noop r = new Noop(m);
2367	–	final CFException ex = new CFException();
2368	–
2369	–	f.completeExceptionally(ex);
2370	–	g.complete(v1);
2371	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372	–
2373	–	// unspecified behavior
2374	–	Integer v;
2721		try {
2722	<	assertNull(h.join());
2723	<	assertEquals(1, r.invocationCount);
2722	>	assertNull(h5.join());
2723	>	rs[5].assertInvoked();
2724		} catch (CompletionException ok) {
2725	<	checkCompletedWithWrappedCFException(h, ex);
2726	<	assertEquals(0, r.invocationCount);
2725	>	checkCompletedWithWrappedException(h5, ex);
2726	>	rs[5].assertNotInvoked();
2727		}
2728
2729	<	checkCompletedWithWrappedCFException(f, ex);
2729	>	checkCompletedExceptionally(f, ex);
2730		checkCompletedNormally(g, v1);
2731	+	checkCompletedWithWrappedException(h0, ex);
2732	+	checkCompletedWithWrappedException(h1, ex);
2733	+	checkCompletedWithWrappedException(h2, ex);
2734	+	checkCompletedWithWrappedException(h3, ex);
2735	+	checkCompletedWithWrappedException(h4, ex);
2736	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2737		}}
2738
2739	<	/**
2388	<	* runAfterEither result completes exceptionally if action does
2389	<	*/
2390	<	public void testRunAfterEither_actionFailed1() {
2739	>	public void testRunAfterEither_exceptionalCompletion2() {
2740		for (ExecutionMode m : ExecutionMode.values())
2741	+	for (boolean fFirst : new boolean[] { true, false })
2742		for (Integer v1 : new Integer[] { 1, null })
2393	–	for (Integer v2 : new Integer[] { 2, null })
2743		{
2744		final CompletableFuture<Integer> f = new CompletableFuture<>();
2745		final CompletableFuture<Integer> g = new CompletableFuture<>();
2746	<	final FailingRunnable r = new FailingRunnable(m);
2747	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2746	>	final CFException ex = new CFException();
2747	>	final Noop[] rs = new Noop[6];
2748	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2749
2750	<	f.complete(v1);
2751	<	checkCompletedWithWrappedCFException(h);
2752	<	g.complete(v2);
2753	<	checkCompletedNormally(f, v1);
2754	<	checkCompletedNormally(g, v2);
2755	<	}}
2750	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2751	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2752	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2753	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2754	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2755	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2756
2757	<	public void testRunAfterEither_actionFailed2() {
2758	<	for (ExecutionMode m : ExecutionMode.values())
2759	<	for (Integer v1 : new Integer[] { 1, null })
2760	<	for (Integer v2 : new Integer[] { 2, null })
2761	<	{
2762	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2763	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2764	<	final FailingRunnable r = new FailingRunnable(m);
2765	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2757	>	// unspecified behavior - both source completions available
2758	>	try {
2759	>	assertEquals(null, h0.join());
2760	>	rs[0].assertInvoked();
2761	>	} catch (CompletionException ok) {
2762	>	checkCompletedWithWrappedException(h0, ex);
2763	>	rs[0].assertNotInvoked();
2764	>	}
2765	>	try {
2766	>	assertEquals(null, h1.join());
2767	>	rs[1].assertInvoked();
2768	>	} catch (CompletionException ok) {
2769	>	checkCompletedWithWrappedException(h1, ex);
2770	>	rs[1].assertNotInvoked();
2771	>	}
2772	>	try {
2773	>	assertEquals(null, h2.join());
2774	>	rs[2].assertInvoked();
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedException(h2, ex);
2777	>	rs[2].assertNotInvoked();
2778	>	}
2779	>	try {
2780	>	assertEquals(null, h3.join());
2781	>	rs[3].assertInvoked();
2782	>	} catch (CompletionException ok) {
2783	>	checkCompletedWithWrappedException(h3, ex);
2784	>	rs[3].assertNotInvoked();
2785	>	}
2786
2417	–	g.complete(v2);
2418	–	checkCompletedWithWrappedCFException(h);
2419	–	f.complete(v1);
2787		checkCompletedNormally(f, v1);
2788	<	checkCompletedNormally(g, v2);
2788	>	checkCompletedExceptionally(g, ex);
2789		}}
2790
2791		/**
2792		* runAfterEither result completes exceptionally if either source cancelled
2793		*/
2794	<	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() {
2794	>	public void testRunAfterEither_sourceCancelled() {
2795		for (ExecutionMode m : ExecutionMode.values())
2796		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2797		for (Integer v1 : new Integer[] { 1, null })
2798		{
2799		final CompletableFuture<Integer> f = new CompletableFuture<>();
2800		final CompletableFuture<Integer> g = new CompletableFuture<>();
2801	<	final Noop r = new Noop(m);
2801	>	final Noop[] rs = new Noop[6];
2802	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2803
2804	<	assertTrue(g.cancel(mayInterruptIfRunning));
2805	<	f.complete(v1);
2806	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2807	<
2808	<	// unspecified behavior
2809	<	Integer v;
2804	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2805	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2806	>	checkIncomplete(h0);
2807	>	checkIncomplete(h1);
2808	>	rs[0].assertNotInvoked();
2809	>	rs[1].assertNotInvoked();
2810	>	f.cancel(mayInterruptIfRunning);
2811	>	checkCompletedWithWrappedCancellationException(h0);
2812	>	checkCompletedWithWrappedCancellationException(h1);
2813	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2814	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2815	>	checkCompletedWithWrappedCancellationException(h2);
2816	>	checkCompletedWithWrappedCancellationException(h3);
2817	>
2818	>	assertTrue(g.complete(v1));
2819	>
2820	>	// unspecified behavior - both source completions available
2821	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2822	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2823		try {
2824	<	assertNull(h.join());
2825	<	assertEquals(1, r.invocationCount);
2824	>	assertNull(h4.join());
2825	>	rs[4].assertInvoked();
2826		} catch (CompletionException ok) {
2827	<	checkCompletedWithWrappedCancellationException(h);
2828	<	assertEquals(0, r.invocationCount);
2827	>	checkCompletedWithWrappedCancellationException(h4);
2828	>	rs[4].assertNotInvoked();
2829	>	}
2830	>	try {
2831	>	assertNull(h5.join());
2832	>	rs[5].assertInvoked();
2833	>	} catch (CompletionException ok) {
2834	>	checkCompletedWithWrappedCancellationException(h5);
2835	>	rs[5].assertNotInvoked();
2836		}
2837
2838	<	checkCancelled(g);
2839	<	checkCompletedNormally(f, v1);
2838	>	checkCancelled(f);
2839	>	checkCompletedNormally(g, v1);
2840	>	checkCompletedWithWrappedCancellationException(h0);
2841	>	checkCompletedWithWrappedCancellationException(h1);
2842	>	checkCompletedWithWrappedCancellationException(h2);
2843	>	checkCompletedWithWrappedCancellationException(h3);
2844	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2845		}}
2846
2847	<	public void testRunAfterEither_sourceCancelled4() {
2847	>	/**
2848	>	* runAfterEither result completes exceptionally if action does
2849	>	*/
2850	>	public void testRunAfterEither_actionFailed() {
2851		for (ExecutionMode m : ExecutionMode.values())
2496	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2852		for (Integer v1 : new Integer[] { 1, null })
2853	+	for (Integer v2 : new Integer[] { 2, null })
2854		{
2855		final CompletableFuture<Integer> f = new CompletableFuture<>();
2856		final CompletableFuture<Integer> g = new CompletableFuture<>();
2857	<	final Noop r = new Noop(m);
2857	>	final FailingRunnable[] rs = new FailingRunnable[6];
2858	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2859
2860	<	assertTrue(f.cancel(mayInterruptIfRunning));
2861	<	g.complete(v1);
2862	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2863	<
2864	<	// unspecified behavior
2865	<	Integer v;
2866	<	try {
2867	<	assertNull(h.join());
2868	<	assertEquals(1, r.invocationCount);
2869	<	} catch (CompletionException ok) {
2870	<	checkCompletedWithWrappedCancellationException(h);
2871	<	assertEquals(0, r.invocationCount);
2872	<	}
2860	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2861	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2862	>	assertTrue(f.complete(v1));
2863	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2864	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2865	>	checkCompletedWithWrappedCFException(h0);
2866	>	checkCompletedWithWrappedCFException(h1);
2867	>	checkCompletedWithWrappedCFException(h2);
2868	>	checkCompletedWithWrappedCFException(h3);
2869	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2870	>	assertTrue(g.complete(v2));
2871	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2872	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2873	>	checkCompletedWithWrappedCFException(h4);
2874	>	checkCompletedWithWrappedCFException(h5);
2875
2876	<	checkCancelled(f);
2877	<	checkCompletedNormally(g, v1);
2876	>	checkCompletedNormally(f, v1);
2877	>	checkCompletedNormally(g, v2);
2878	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2879		}}
2880
2881		/**
#	Line 2528 | Line 2888 | public class CompletableFutureTest exten
2888		{
2889		final CompletableFuture<Integer> f = new CompletableFuture<>();
2890		final CompletableFutureInc r = new CompletableFutureInc(m);
2891	<	if (!createIncomplete) f.complete(v1);
2891	>	if (!createIncomplete) assertTrue(f.complete(v1));
2892		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2893	<	if (createIncomplete) f.complete(v1);
2893	>	if (createIncomplete) assertTrue(f.complete(v1));
2894
2895		checkCompletedNormally(g, inc(v1));
2896		checkCompletedNormally(f, v1);
2897	<	assertEquals(1, r.invocationCount);
2897	>	r.assertValue(v1);
2898		}}
2899
2900		/**
#	Line 2552 | Line 2912 | public class CompletableFutureTest exten
2912		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2913		if (createIncomplete) f.completeExceptionally(ex);
2914
2915	<	checkCompletedWithWrappedCFException(g, ex);
2916	<	checkCompletedWithWrappedCFException(f, ex);
2917	<	assertEquals(0, r.invocationCount);
2915	>	checkCompletedWithWrappedException(g, ex);
2916	>	checkCompletedExceptionally(f, ex);
2917	>	r.assertNotInvoked();
2918		}}
2919
2920		/**
#	Line 2568 | Line 2928 | public class CompletableFutureTest exten
2928		final CompletableFuture<Integer> f = new CompletableFuture<>();
2929		final FailingCompletableFutureFunction r
2930		= new FailingCompletableFutureFunction(m);
2931	<	if (!createIncomplete) f.complete(v1);
2931	>	if (!createIncomplete) assertTrue(f.complete(v1));
2932		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2933	<	if (createIncomplete) f.complete(v1);
2933	>	if (createIncomplete) assertTrue(f.complete(v1));
2934
2935		checkCompletedWithWrappedCFException(g);
2936		checkCompletedNormally(f, v1);
#	Line 2613 | Line 2973 | public class CompletableFutureTest exten
2973		* when all components complete normally
2974		*/
2975		public void testAllOf_normal() throws Exception {
2976	<	for (int k = 1; k < 20; ++k) {
2976	>	for (int k = 1; k < 10; k++) {
2977		CompletableFuture<Integer>[] fs
2978		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2979	<	for (int i = 0; i < k; ++i)
2979	>	for (int i = 0; i < k; i++)
2980		fs[i] = new CompletableFuture<>();
2981		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2982	<	for (int i = 0; i < k; ++i) {
2982	>	for (int i = 0; i < k; i++) {
2983		checkIncomplete(f);
2984		checkIncomplete(CompletableFuture.allOf(fs));
2985		fs[i].complete(one);
#	Line 2630 | Line 2990 | public class CompletableFutureTest exten
2990		}
2991
2992		public void testAllOf_backwards() throws Exception {
2993	<	for (int k = 1; k < 20; ++k) {
2993	>	for (int k = 1; k < 10; k++) {
2994		CompletableFuture<Integer>[] fs
2995		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2996	<	for (int i = 0; i < k; ++i)
2996	>	for (int i = 0; i < k; i++)
2997		fs[i] = new CompletableFuture<>();
2998		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2999		for (int i = k - 1; i >= 0; i--) {
#	Line 2646 | Line 3006 | public class CompletableFutureTest exten
3006		}
3007		}
3008
3009	+	public void testAllOf_exceptional() throws Exception {
3010	+	for (int k = 1; k < 10; k++) {
3011	+	CompletableFuture<Integer>[] fs
3012	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3013	+	CFException ex = new CFException();
3014	+	for (int i = 0; i < k; i++)
3015	+	fs[i] = new CompletableFuture<>();
3016	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3017	+	for (int i = 0; i < k; i++) {
3018	+	checkIncomplete(f);
3019	+	checkIncomplete(CompletableFuture.allOf(fs));
3020	+	if (i != k/2) {
3021	+	fs[i].complete(i);
3022	+	checkCompletedNormally(fs[i], i);
3023	+	} else {
3024	+	fs[i].completeExceptionally(ex);
3025	+	checkCompletedExceptionally(fs[i], ex);
3026	+	}
3027	+	}
3028	+	checkCompletedWithWrappedException(f, ex);
3029	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3030	+	}
3031	+	}
3032	+
3033		/**
3034		* anyOf(no component futures) returns an incomplete future
3035		*/
3036		public void testAnyOf_empty() throws Exception {
3037	+	for (Integer v1 : new Integer[] { 1, null })
3038	+	{
3039		CompletableFuture<Object> f = CompletableFuture.anyOf();
3040		checkIncomplete(f);
3041	<	}
3041	>
3042	>	f.complete(v1);
3043	>	checkCompletedNormally(f, v1);
3044	>	}}
3045
3046		/**
3047		* anyOf returns a future completed normally with a value when
3048		* a component future does
3049		*/
3050		public void testAnyOf_normal() throws Exception {
3051	<	for (int k = 0; k < 10; ++k) {
3051	>	for (int k = 0; k < 10; k++) {
3052		CompletableFuture[] fs = new CompletableFuture[k];
3053	<	for (int i = 0; i < k; ++i)
3053	>	for (int i = 0; i < k; i++)
3054		fs[i] = new CompletableFuture<>();
3055		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3056		checkIncomplete(f);
3057	<	for (int i = 0; i < k; ++i) {
3058	<	fs[i].complete(one);
3059	<	checkCompletedNormally(f, one);
3060	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3057	>	for (int i = 0; i < k; i++) {
3058	>	fs[i].complete(i);
3059	>	checkCompletedNormally(f, 0);
3060	>	int x = (int) CompletableFuture.anyOf(fs).join();
3061	>	assertTrue(0 <= x && x <= i);
3062	>	}
3063	>	}
3064	>	}
3065	>	public void testAnyOf_normal_backwards() throws Exception {
3066	>	for (int k = 0; k < 10; k++) {
3067	>	CompletableFuture[] fs = new CompletableFuture[k];
3068	>	for (int i = 0; i < k; i++)
3069	>	fs[i] = new CompletableFuture<>();
3070	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3071	>	checkIncomplete(f);
3072	>	for (int i = k - 1; i >= 0; i--) {
3073	>	fs[i].complete(i);
3074	>	checkCompletedNormally(f, k - 1);
3075	>	int x = (int) CompletableFuture.anyOf(fs).join();
3076	>	assertTrue(i <= x && x <= k - 1);
3077		}
3078		}
3079		}
#	Line 2677 | Line 3082 | public class CompletableFutureTest exten
3082		* anyOf result completes exceptionally when any component does.
3083		*/
3084		public void testAnyOf_exceptional() throws Exception {
3085	<	for (int k = 0; k < 10; ++k) {
3085	>	for (int k = 0; k < 10; k++) {
3086		CompletableFuture[] fs = new CompletableFuture[k];
3087	<	for (int i = 0; i < k; ++i)
3087	>	CFException[] exs = new CFException[k];
3088	>	for (int i = 0; i < k; i++) {
3089		fs[i] = new CompletableFuture<>();
3090	+	exs[i] = new CFException();
3091	+	}
3092	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3093	+	checkIncomplete(f);
3094	+	for (int i = 0; i < k; i++) {
3095	+	fs[i].completeExceptionally(exs[i]);
3096	+	checkCompletedWithWrappedException(f, exs[0]);
3097	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3098	+	}
3099	+	}
3100	+	}
3101	+
3102	+	public void testAnyOf_exceptional_backwards() throws Exception {
3103	+	for (int k = 0; k < 10; k++) {
3104	+	CompletableFuture[] fs = new CompletableFuture[k];
3105	+	CFException[] exs = new CFException[k];
3106	+	for (int i = 0; i < k; i++) {
3107	+	fs[i] = new CompletableFuture<>();
3108	+	exs[i] = new CFException();
3109	+	}
3110		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3111		checkIncomplete(f);
3112	<	for (int i = 0; i < k; ++i) {
3113	<	fs[i].completeExceptionally(new CFException());
3114	<	checkCompletedWithWrappedCFException(f);
3112	>	for (int i = k - 1; i >= 0; i--) {
3113	>	fs[i].completeExceptionally(exs[i]);
3114	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3115		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3116		}
3117		}
#	Line 2809 | Line 3235 | public class CompletableFutureTest exten
3235		assertSame(f, f.toCompletableFuture());
3236		}
3237
3238	<	/**
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);
3238	>	//--- tests of implementation details; not part of official tck ---
3239
3240	<	checkCompletedNormally(g, v1);
3241	<	checkCompletedNormally(f, v1);
3242	<	assertEquals(1, a.get());
3243	<	}}
3240	>	Object resultOf(CompletableFuture<?> f) {
3241	>	try {
3242	>	java.lang.reflect.Field resultField
3243	>	= CompletableFuture.class.getDeclaredField("result");
3244	>	resultField.setAccessible(true);
3245	>	return resultField.get(f);
3246	>	} catch (Throwable t) { throw new AssertionError(t); }
3247	>	}
3248
3249	<	/**
3250	<	* whenComplete action executes on exceptional completion, propagating
2840	<	* source result.
2841	<	*/
2842	<	public void testWhenComplete_exceptionalCompletion() {
3249	>	public void testExceptionPropagationReusesResultObject() {
3250	>	if (!testImplementationDetails) return;
3251		for (ExecutionMode m : ExecutionMode.values())
2844	–	for (boolean createIncomplete : new boolean[] { true, false })
2845	–	for (Integer v1 : new Integer[] { 1, null })
3252		{
2847	–	final AtomicInteger a = new AtomicInteger(0);
3253		final CFException ex = new CFException();
3254	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3255	<	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	<	}}
3254	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3255	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3256
3257	<	/**
3258	<	* 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));
3257	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3258	>	= new ArrayList<>();
3259
3260	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3261	<	checkCompletedWithWrappedCancellationException(g);
3262	<	checkCancelled(f);
2888	<	assertEquals(1, a.get());
2889	<	}}
3260	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3261	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3262	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3263
3264	<	/**
3265	<	* If a whenComplete action throws an exception when triggered by
3266	<	* 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	<	}}
3264	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3265	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3266	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3267
3268	<	/**
3269	<	* If a whenComplete action throws an exception when triggered by
3270	<	* 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<>();
3268	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3269	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3270	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3271
3272	<	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);
3272	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3273
3274	<	checkCompletedWithWrappedCFException(f, ex1);
3275	<	checkCompletedWithWrappedCFException(g, ex1);
3276	<	assertEquals(1, a.get());
3274	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3275	>
3276	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3277	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3278	>
3279	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3280	>	fun : funs) {
3281	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3282	>	f.completeExceptionally(ex);
3283	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3284	>	checkCompletedWithWrappedException(src, ex);
3285	>	CompletableFuture<?> dep = fun.apply(src);
3286	>	checkCompletedWithWrappedException(dep, ex);
3287	>	assertSame(resultOf(src), resultOf(dep));
3288	>	}
3289	>
3290	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3291	>	fun : funs) {
3292	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3293	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3294	>	CompletableFuture<?> dep = fun.apply(src);
3295	>	f.completeExceptionally(ex);
3296	>	checkCompletedWithWrappedException(src, ex);
3297	>	checkCompletedWithWrappedException(dep, ex);
3298	>	assertSame(resultOf(src), resultOf(dep));
3299	>	}
3300	>
3301	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3302	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3303	>	fun : funs) {
3304	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3305	>	f.cancel(mayInterruptIfRunning);
3306	>	checkCancelled(f);
3307	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3308	>	checkCompletedWithWrappedCancellationException(src);
3309	>	CompletableFuture<?> dep = fun.apply(src);
3310	>	checkCompletedWithWrappedCancellationException(dep);
3311	>	assertSame(resultOf(src), resultOf(dep));
3312	>	}
3313	>
3314	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3315	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3316	>	fun : funs) {
3317	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3318	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3319	>	CompletableFuture<?> dep = fun.apply(src);
3320	>	f.cancel(mayInterruptIfRunning);
3321	>	checkCancelled(f);
3322	>	checkCompletedWithWrappedCancellationException(src);
3323	>	checkCompletedWithWrappedCancellationException(dep);
3324	>	assertSame(resultOf(src), resultOf(dep));
3325	>	}
3326		}}
3327
3328		}

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