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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.61 by jsr166, Wed Jun 4 04:34:49 2014 UTC vs.
Revision 1.97 by jsr166, Wed Dec 31 16:44:01 2014 UTC

#	Line 8 | Line 8
8		import junit.framework.*;
9		import java.util.concurrent.Callable;
10		import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
11		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
12		import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
13		import java.util.concurrent.CompletableFuture;
14		import java.util.concurrent.CompletionException;
15		import java.util.concurrent.CompletionStage;
#	Line 57 | Line 53 | public class CompletableFutureTest exten
53		}
54
55		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
56	<	try {
57	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
56	>	checkTimedGet(f, value);
57	>
58		try {
59		assertEquals(value, f.join());
60		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 76 | Line 71 | public class CompletableFutureTest exten
71		}
72
73		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
74	+	long startTime = System.nanoTime();
75	+	long timeoutMillis = LONG_DELAY_MS;
76		try {
77	<	f.get(LONG_DELAY_MS, MILLISECONDS);
77	>	f.get(timeoutMillis, MILLISECONDS);
78		shouldThrow();
79		} catch (ExecutionException success) {
80		assertTrue(success.getCause() instanceof CFException);
81		} catch (Throwable fail) { threadUnexpectedException(fail); }
82	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
83	+
84		try {
85		f.join();
86		shouldThrow();
#	Line 105 | Line 104 | public class CompletableFutureTest exten
104		assertTrue(f.toString().contains("[Completed exceptionally]"));
105		}
106
107	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
108	<	CFException ex) {
107	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
108	>	Throwable ex) {
109	>	long startTime = System.nanoTime();
110	>	long timeoutMillis = LONG_DELAY_MS;
111		try {
112	<	f.get(LONG_DELAY_MS, MILLISECONDS);
112	>	f.get(timeoutMillis, MILLISECONDS);
113		shouldThrow();
114		} catch (ExecutionException success) {
115		assertSame(ex, success.getCause());
116		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
118	+
119		try {
120		f.join();
121		shouldThrow();
#	Line 131 | Line 134 | public class CompletableFutureTest exten
134		} catch (ExecutionException success) {
135		assertSame(ex, success.getCause());
136		} catch (Throwable fail) { threadUnexpectedException(fail); }
137	+
138		assertTrue(f.isDone());
139		assertFalse(f.isCancelled());
140		assertTrue(f.toString().contains("[Completed exceptionally]"));
141		}
142
143	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
144	+	Throwable ex) {
145	+	checkCompletedExceptionallyWithRootCause(f, ex);
146	+	try {
147	+	CompletableFuture<Throwable> spy = f.handle
148	+	((U u, Throwable t) -> t);
149	+	assertTrue(spy.join() instanceof CompletionException);
150	+	assertSame(ex, spy.join().getCause());
151	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
152	+	}
153	+
154	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
155	+	checkCompletedExceptionallyWithRootCause(f, ex);
156	+	try {
157	+	CompletableFuture<Throwable> spy = f.handle
158	+	((U u, Throwable t) -> t);
159	+	assertSame(ex, spy.join());
160	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
161	+	}
162	+
163		void checkCancelled(CompletableFuture<?> f) {
164	+	long startTime = System.nanoTime();
165	+	long timeoutMillis = LONG_DELAY_MS;
166		try {
167	<	f.get(LONG_DELAY_MS, MILLISECONDS);
167	>	f.get(timeoutMillis, MILLISECONDS);
168		shouldThrow();
169		} catch (CancellationException success) {
170		} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
172	+
173		try {
174		f.join();
175		shouldThrow();
#	Line 162 | Line 190 | public class CompletableFutureTest exten
190		}
191
192		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
193	+	long startTime = System.nanoTime();
194	+	long timeoutMillis = LONG_DELAY_MS;
195		try {
196	<	f.get(LONG_DELAY_MS, MILLISECONDS);
196	>	f.get(timeoutMillis, MILLISECONDS);
197		shouldThrow();
198		} catch (ExecutionException success) {
199		assertTrue(success.getCause() instanceof CancellationException);
200		} catch (Throwable fail) { threadUnexpectedException(fail); }
201	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
202	+
203		try {
204		f.join();
205		shouldThrow();
#	Line 206 | Line 238 | public class CompletableFutureTest exten
238		* isCancelled, join, get, and getNow
239		*/
240		public void testComplete() {
241	+	for (Integer v1 : new Integer[] { 1, null })
242	+	{
243		CompletableFuture<Integer> f = new CompletableFuture<>();
244		checkIncomplete(f);
245	<	f.complete(one);
246	<	checkCompletedNormally(f, one);
247	<	}
245	>	assertTrue(f.complete(v1));
246	>	assertFalse(f.complete(v1));
247	>	checkCompletedNormally(f, v1);
248	>	}}
249
250		/**
251		* completeExceptionally completes exceptionally, as indicated by
#	Line 218 | Line 253 | public class CompletableFutureTest exten
253		*/
254		public void testCompleteExceptionally() {
255		CompletableFuture<Integer> f = new CompletableFuture<>();
256	+	CFException ex = new CFException();
257		checkIncomplete(f);
258	<	f.completeExceptionally(new CFException());
259	<	checkCompletedWithWrappedCFException(f);
258	>	f.completeExceptionally(ex);
259	>	checkCompletedExceptionally(f, ex);
260		}
261
262		/**
#	Line 228 | Line 264 | public class CompletableFutureTest exten
264		* methods isDone, isCancelled, join, get, and getNow
265		*/
266		public void testCancel() {
267	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
268	+	{
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271		assertTrue(f.cancel(true));
272	+	assertTrue(f.cancel(true));
273		checkCancelled(f);
274	<	}
274	>	}}
275
276		/**
277		* obtrudeValue forces completion with given value
#	Line 240 | Line 279 | public class CompletableFutureTest exten
279		public void testObtrudeValue() {
280		CompletableFuture<Integer> f = new CompletableFuture<>();
281		checkIncomplete(f);
282	<	f.complete(one);
282	>	assertTrue(f.complete(one));
283		checkCompletedNormally(f, one);
284		f.obtrudeValue(three);
285		checkCompletedNormally(f, three);
#	Line 261 | Line 300 | public class CompletableFutureTest exten
300		* obtrudeException forces completion with given exception
301		*/
302		public void testObtrudeException() {
303	<	CompletableFuture<Integer> f = new CompletableFuture<>();
304	<	checkIncomplete(f);
305	<	f.complete(one);
306	<	checkCompletedNormally(f, one);
307	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
303	>	for (Integer v1 : new Integer[] { 1, null })
304	>	{
305	>	CFException ex;
306	>	CompletableFuture<Integer> f;
307	>
308		f = new CompletableFuture<>();
309	<	f.obtrudeException(new CFException());
310	<	checkCompletedWithWrappedCFException(f);
309	>	assertTrue(f.complete(v1));
310	>	for (int i = 0; i < 2; i++) {
311	>	f.obtrudeException(ex = new CFException());
312	>	checkCompletedExceptionally(f, ex);
313	>	}
314	>
315		f = new CompletableFuture<>();
316	+	for (int i = 0; i < 2; i++) {
317	+	f.obtrudeException(ex = new CFException());
318	+	checkCompletedExceptionally(f, ex);
319	+	}
320	+
321	+	f = new CompletableFuture<>();
322	+	f.completeExceptionally(ex = new CFException());
323	+	f.obtrudeValue(v1);
324	+	checkCompletedNormally(f, v1);
325	+	f.obtrudeException(ex = new CFException());
326	+	checkCompletedExceptionally(f, ex);
327		f.completeExceptionally(new CFException());
328	<	f.obtrudeValue(four);
329	<	checkCompletedNormally(f, four);
330	<	f.obtrudeException(new CFException());
331	<	checkCompletedWithWrappedCFException(f);
279	<	}
328	>	checkCompletedExceptionally(f, ex);
329	>	assertFalse(f.complete(v1));
330	>	checkCompletedExceptionally(f, ex);
331	>	}}
332
333		/**
334		* getNumberOfDependents returns number of dependent tasks
335		*/
336		public void testGetNumberOfDependents() {
337	+	for (ExecutionMode m : ExecutionMode.values())
338	+	for (Integer v1 : new Integer[] { 1, null })
339	+	{
340		CompletableFuture<Integer> f = new CompletableFuture<>();
341		assertEquals(0, f.getNumberOfDependents());
342	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
342	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
343		assertEquals(1, f.getNumberOfDependents());
344		assertEquals(0, g.getNumberOfDependents());
345	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
345	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
346		assertEquals(2, f.getNumberOfDependents());
347	<	f.complete(1);
347	>	assertEquals(0, h.getNumberOfDependents());
348	>	assertTrue(f.complete(v1));
349		checkCompletedNormally(g, null);
350	+	checkCompletedNormally(h, null);
351		assertEquals(0, f.getNumberOfDependents());
352		assertEquals(0, g.getNumberOfDependents());
353	<	}
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	}}
355
356		/**
357		* toString indicates current completion state
#	Line 304 | Line 362 | public class CompletableFutureTest exten
362		f = new CompletableFuture<String>();
363		assertTrue(f.toString().contains("[Not completed]"));
364
365	<	f.complete("foo");
365	>	assertTrue(f.complete("foo"));
366		assertTrue(f.toString().contains("[Completed normally]"));
367
368		f = new CompletableFuture<String>();
369	<	f.completeExceptionally(new IndexOutOfBoundsException());
369	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
370		assertTrue(f.toString().contains("[Completed exceptionally]"));
371	+
372	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
373	+	f = new CompletableFuture<String>();
374	+	assertTrue(f.cancel(mayInterruptIfRunning));
375	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+	}
377		}
378
379		/**
#	Line 320 | Line 384 | public class CompletableFutureTest exten
384		checkCompletedNormally(f, "test");
385		}
386
387	<	static final class IntegerSupplier implements Supplier<Integer> {
324	<	final ExecutionMode m;
387	>	abstract class CheckedAction {
388		int invocationCount = 0;
389	+	final ExecutionMode m;
390	+	CheckedAction(ExecutionMode m) { this.m = m; }
391	+	void invoked() {
392	+	m.checkExecutionMode();
393	+	assertEquals(0, invocationCount++);
394	+	}
395	+	void assertNotInvoked() { assertEquals(0, invocationCount); }
396	+	void assertInvoked() { assertEquals(1, invocationCount); }
397	+	}
398	+
399	+	abstract class CheckedIntegerAction extends CheckedAction {
400	+	Integer value;
401	+	CheckedIntegerAction(ExecutionMode m) { super(m); }
402	+	void assertValue(Integer expected) {
403	+	assertInvoked();
404	+	assertEquals(expected, value);
405	+	}
406	+	}
407	+
408	+	class IntegerSupplier extends CheckedAction
409	+	implements Supplier<Integer>
410	+	{
411		final Integer value;
412		IntegerSupplier(ExecutionMode m, Integer value) {
413	<	this.m = m;
413	>	super(m);
414		this.value = value;
415		}
416		public Integer get() {
417	<	m.checkExecutionMode();
333	<	invocationCount++;
417	>	invoked();
418		return value;
419		}
420		}
#	Line 340 | Line 424 | public class CompletableFutureTest exten
424		return (x == null) ? null : x + 1;
425		}
426
427	<	static final class IncAction implements Consumer<Integer> {
428	<	int invocationCount = 0;
429	<	Integer value;
427	>	class NoopConsumer extends CheckedIntegerAction
428	>	implements Consumer<Integer>
429	>	{
430	>	NoopConsumer(ExecutionMode m) { super(m); }
431		public void accept(Integer x) {
432	<	invocationCount++;
433	<	value = inc(x);
432	>	invoked();
433	>	value = x;
434		}
435		}
436	<	static final class IncFunction implements Function<Integer,Integer> {
437	<	final ExecutionMode m;
438	<	int invocationCount = 0;
439	<	Integer value;
440	<	IncFunction(ExecutionMode m) { this.m = m; }
436	>
437	>	class IncFunction extends CheckedIntegerAction
438	>	implements Function<Integer,Integer>
439	>	{
440	>	IncFunction(ExecutionMode m) { super(m); }
441		public Integer apply(Integer x) {
442	<	m.checkExecutionMode();
358	<	invocationCount++;
442	>	invoked();
443		return value = inc(x);
444		}
445		}
#	Line 368 | Line 452 | public class CompletableFutureTest exten
452		- ((y == null) ? 99 : y.intValue());
453		}
454
455	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
456	<	final ExecutionMode m;
457	<	int invocationCount = 0;
458	<	Integer value;
375	<	// Check this action was invoked exactly once when result is computed.
376	<	SubtractAction(ExecutionMode m) { this.m = m; }
455	>	class SubtractAction extends CheckedIntegerAction
456	>	implements BiConsumer<Integer, Integer>
457	>	{
458	>	SubtractAction(ExecutionMode m) { super(m); }
459		public void accept(Integer x, Integer y) {
460	<	m.checkExecutionMode();
379	<	invocationCount++;
460	>	invoked();
461		value = subtract(x, y);
462		}
463		}
464	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
465	<	final ExecutionMode m;
466	<	int invocationCount = 0;
467	<	Integer value;
468	<	// Check this action was invoked exactly once when result is computed.
388	<	SubtractFunction(ExecutionMode m) { this.m = m; }
464	>
465	>	class SubtractFunction extends CheckedIntegerAction
466	>	implements BiFunction<Integer, Integer, Integer>
467	>	{
468	>	SubtractFunction(ExecutionMode m) { super(m); }
469		public Integer apply(Integer x, Integer y) {
470	<	m.checkExecutionMode();
391	<	invocationCount++;
470	>	invoked();
471		return value = subtract(x, y);
472		}
473		}
474
475	<	static final class Noop implements Runnable {
476	<	final ExecutionMode m;
398	<	int invocationCount = 0;
399	<	Noop(ExecutionMode m) { this.m = m; }
475	>	class Noop extends CheckedAction implements Runnable {
476	>	Noop(ExecutionMode m) { super(m); }
477		public void run() {
478	<	m.checkExecutionMode();
402	<	invocationCount++;
478	>	invoked();
479		}
480		}
481
482	<	static final class FailingSupplier implements Supplier<Integer> {
483	<	final ExecutionMode m;
484	<	int invocationCount = 0;
485	<	FailingSupplier(ExecutionMode m) { this.m = m; }
482	>	class FailingSupplier extends CheckedAction
483	>	implements Supplier<Integer>
484	>	{
485	>	FailingSupplier(ExecutionMode m) { super(m); }
486		public Integer get() {
487	<	m.checkExecutionMode();
412	<	invocationCount++;
487	>	invoked();
488		throw new CFException();
489		}
490		}
491	<	static final class FailingConsumer implements Consumer<Integer> {
492	<	final ExecutionMode m;
493	<	int invocationCount = 0;
494	<	FailingConsumer(ExecutionMode m) { this.m = m; }
491	>
492	>	class FailingConsumer extends CheckedIntegerAction
493	>	implements Consumer<Integer>
494	>	{
495	>	FailingConsumer(ExecutionMode m) { super(m); }
496		public void accept(Integer x) {
497	<	m.checkExecutionMode();
498	<	invocationCount++;
497	>	invoked();
498	>	value = x;
499		throw new CFException();
500		}
501		}
502	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
503	<	final ExecutionMode m;
504	<	int invocationCount = 0;
505	<	FailingBiConsumer(ExecutionMode m) { this.m = m; }
502	>
503	>	class FailingBiConsumer extends CheckedIntegerAction
504	>	implements BiConsumer<Integer, Integer>
505	>	{
506	>	FailingBiConsumer(ExecutionMode m) { super(m); }
507		public void accept(Integer x, Integer y) {
508	<	m.checkExecutionMode();
509	<	invocationCount++;
508	>	invoked();
509	>	value = subtract(x, y);
510		throw new CFException();
511		}
512		}
513	<	static final class FailingFunction implements Function<Integer, Integer> {
514	<	final ExecutionMode m;
515	<	int invocationCount = 0;
516	<	FailingFunction(ExecutionMode m) { this.m = m; }
513	>
514	>	class FailingFunction extends CheckedIntegerAction
515	>	implements Function<Integer, Integer>
516	>	{
517	>	FailingFunction(ExecutionMode m) { super(m); }
518		public Integer apply(Integer x) {
519	<	m.checkExecutionMode();
520	<	invocationCount++;
519	>	invoked();
520	>	value = x;
521		throw new CFException();
522		}
523		}
524	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
525	<	final ExecutionMode m;
526	<	int invocationCount = 0;
527	<	FailingBiFunction(ExecutionMode m) { this.m = m; }
524	>
525	>	class FailingBiFunction extends CheckedIntegerAction
526	>	implements BiFunction<Integer, Integer, Integer>
527	>	{
528	>	FailingBiFunction(ExecutionMode m) { super(m); }
529		public Integer apply(Integer x, Integer y) {
530	<	m.checkExecutionMode();
531	<	invocationCount++;
530	>	invoked();
531	>	value = subtract(x, y);
532		throw new CFException();
533		}
534		}
535	<	static final class FailingRunnable implements Runnable {
536	<	final ExecutionMode m;
537	<	int invocationCount = 0;
459	<	FailingRunnable(ExecutionMode m) { this.m = m; }
535	>
536	>	class FailingRunnable extends CheckedAction implements Runnable {
537	>	FailingRunnable(ExecutionMode m) { super(m); }
538		public void run() {
539	<	m.checkExecutionMode();
462	<	invocationCount++;
539	>	invoked();
540		throw new CFException();
541		}
542		}
543
544	<	static final class CompletableFutureInc
545	<	implements Function<Integer, CompletableFuture<Integer>> {
546	<	final ExecutionMode m;
547	<	int invocationCount = 0;
548	<	CompletableFutureInc(ExecutionMode m) { this.m = m; }
544	>
545	>	class CompletableFutureInc extends CheckedIntegerAction
546	>	implements Function<Integer, CompletableFuture<Integer>>
547	>	{
548	>	CompletableFutureInc(ExecutionMode m) { super(m); }
549		public CompletableFuture<Integer> apply(Integer x) {
550	<	m.checkExecutionMode();
551	<	invocationCount++;
550	>	invoked();
551	>	value = x;
552		CompletableFuture<Integer> f = new CompletableFuture<>();
553	<	f.complete(inc(x));
553	>	assertTrue(f.complete(inc(x)));
554		return f;
555		}
556		}
557
558	<	static final class FailingCompletableFutureFunction
559	<	implements Function<Integer, CompletableFuture<Integer>> {
560	<	final ExecutionMode m;
561	<	int invocationCount = 0;
485	<	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
558	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
559	>	implements Function<Integer, CompletableFuture<Integer>>
560	>	{
561	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
562		public CompletableFuture<Integer> apply(Integer x) {
563	<	m.checkExecutionMode();
564	<	invocationCount++;
563	>	invoked();
564	>	value = x;
565		throw new CFException();
566		}
567		}
#	Line 504 | Line 580 | public class CompletableFutureTest exten
580		}
581		}
582
583	+	static final boolean defaultExecutorIsCommonPool
584	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
585	+
586		/**
587		* Permits the testing of parallel code for the 3 different
588		* execution modes without copy/pasting all the test methods.
589		*/
590		enum ExecutionMode {
591	<	DEFAULT {
591	>	SYNC {
592		public void checkExecutionMode() {
593		assertFalse(ThreadExecutor.startedCurrentThread());
594		assertNull(ForkJoinTask.getPool());
#	Line 585 | Line 664 | public class CompletableFutureTest exten
664
665		ASYNC {
666		public void checkExecutionMode() {
667	<	assertSame(ForkJoinPool.commonPool(),
668	<	ForkJoinTask.getPool());
667	>	assertEquals(defaultExecutorIsCommonPool,
668	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
669		}
670		public CompletableFuture<Void> runAsync(Runnable a) {
671		return CompletableFuture.runAsync(a);
#	Line 782 | Line 861 | public class CompletableFutureTest exten
861		{
862		final AtomicInteger a = new AtomicInteger(0);
863		final CompletableFuture<Integer> f = new CompletableFuture<>();
864	<	if (!createIncomplete) f.complete(v1);
864	>	if (!createIncomplete) assertTrue(f.complete(v1));
865		final CompletableFuture<Integer> g = f.exceptionally
866		((Throwable t) -> {
867		// Should not be called
868		a.getAndIncrement();
869		throw new AssertionError();
870		});
871	<	if (createIncomplete) f.complete(v1);
871	>	if (createIncomplete) assertTrue(f.complete(v1));
872
873		checkCompletedNormally(g, v1);
874		checkCompletedNormally(f, v1);
875		assertEquals(0, a.get());
876		}}
877
799	–
878		/**
879		* exceptionally action completes with function value on source
880		* exception
#	Line 811 | Line 889 | public class CompletableFutureTest exten
889		if (!createIncomplete) f.completeExceptionally(ex);
890		final CompletableFuture<Integer> g = f.exceptionally
891		((Throwable t) -> {
892	<	ExecutionMode.DEFAULT.checkExecutionMode();
892	>	ExecutionMode.SYNC.checkExecutionMode();
893		threadAssertSame(t, ex);
894		a.getAndIncrement();
895		return v1;
#	Line 833 | Line 911 | public class CompletableFutureTest exten
911		if (!createIncomplete) f.completeExceptionally(ex1);
912		final CompletableFuture<Integer> g = f.exceptionally
913		((Throwable t) -> {
914	<	ExecutionMode.DEFAULT.checkExecutionMode();
914	>	ExecutionMode.SYNC.checkExecutionMode();
915	>	threadAssertSame(t, ex1);
916	>	a.getAndIncrement();
917	>	throw ex2;
918	>	});
919	>	if (createIncomplete) f.completeExceptionally(ex1);
920	>
921	>	checkCompletedWithWrappedException(g, ex2);
922	>	assertEquals(1, a.get());
923	>	}}
924	>
925	>	/**
926	>	* whenComplete action executes on normal completion, propagating
927	>	* source result.
928	>	*/
929	>	public void testWhenComplete_normalCompletion1() {
930	>	for (ExecutionMode m : ExecutionMode.values())
931	>	for (boolean createIncomplete : new boolean[] { true, false })
932	>	for (Integer v1 : new Integer[] { 1, null })
933	>	{
934	>	final AtomicInteger a = new AtomicInteger(0);
935	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
936	>	if (!createIncomplete) assertTrue(f.complete(v1));
937	>	final CompletableFuture<Integer> g = m.whenComplete
938	>	(f,
939	>	(Integer x, Throwable t) -> {
940	>	m.checkExecutionMode();
941	>	threadAssertSame(x, v1);
942	>	threadAssertNull(t);
943	>	a.getAndIncrement();
944	>	});
945	>	if (createIncomplete) assertTrue(f.complete(v1));
946	>
947	>	checkCompletedNormally(g, v1);
948	>	checkCompletedNormally(f, v1);
949	>	assertEquals(1, a.get());
950	>	}}
951	>
952	>	/**
953	>	* whenComplete action executes on exceptional completion, propagating
954	>	* source result.
955	>	*/
956	>	public void testWhenComplete_exceptionalCompletion() {
957	>	for (ExecutionMode m : ExecutionMode.values())
958	>	for (boolean createIncomplete : new boolean[] { true, false })
959	>	for (Integer v1 : new Integer[] { 1, null })
960	>	{
961	>	final AtomicInteger a = new AtomicInteger(0);
962	>	final CFException ex = new CFException();
963	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
964	>	if (!createIncomplete) f.completeExceptionally(ex);
965	>	final CompletableFuture<Integer> g = m.whenComplete
966	>	(f,
967	>	(Integer x, Throwable t) -> {
968	>	m.checkExecutionMode();
969	>	threadAssertNull(x);
970	>	threadAssertSame(t, ex);
971	>	a.getAndIncrement();
972	>	});
973	>	if (createIncomplete) f.completeExceptionally(ex);
974	>
975	>	checkCompletedWithWrappedException(g, ex);
976	>	checkCompletedExceptionally(f, ex);
977	>	assertEquals(1, a.get());
978	>	}}
979	>
980	>	/**
981	>	* whenComplete action executes on cancelled source, propagating
982	>	* CancellationException.
983	>	*/
984	>	public void testWhenComplete_sourceCancelled() {
985	>	for (ExecutionMode m : ExecutionMode.values())
986	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
987	>	for (boolean createIncomplete : new boolean[] { true, false })
988	>	{
989	>	final AtomicInteger a = new AtomicInteger(0);
990	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
991	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
992	>	final CompletableFuture<Integer> g = m.whenComplete
993	>	(f,
994	>	(Integer x, Throwable t) -> {
995	>	m.checkExecutionMode();
996	>	threadAssertNull(x);
997	>	threadAssertTrue(t instanceof CancellationException);
998	>	a.getAndIncrement();
999	>	});
1000	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1001	>
1002	>	checkCompletedWithWrappedCancellationException(g);
1003	>	checkCancelled(f);
1004	>	assertEquals(1, a.get());
1005	>	}}
1006	>
1007	>	/**
1008	>	* If a whenComplete action throws an exception when triggered by
1009	>	* a normal completion, it completes exceptionally
1010	>	*/
1011	>	public void testWhenComplete_actionFailed() {
1012	>	for (boolean createIncomplete : new boolean[] { true, false })
1013	>	for (ExecutionMode m : ExecutionMode.values())
1014	>	for (Integer v1 : new Integer[] { 1, null })
1015	>	{
1016	>	final AtomicInteger a = new AtomicInteger(0);
1017	>	final CFException ex = new CFException();
1018	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	>	if (!createIncomplete) assertTrue(f.complete(v1));
1020	>	final CompletableFuture<Integer> g = m.whenComplete
1021	>	(f,
1022	>	(Integer x, Throwable t) -> {
1023	>	m.checkExecutionMode();
1024	>	threadAssertSame(x, v1);
1025	>	threadAssertNull(t);
1026	>	a.getAndIncrement();
1027	>	throw ex;
1028	>	});
1029	>	if (createIncomplete) assertTrue(f.complete(v1));
1030	>
1031	>	checkCompletedWithWrappedException(g, ex);
1032	>	checkCompletedNormally(f, v1);
1033	>	assertEquals(1, a.get());
1034	>	}}
1035	>
1036	>	/**
1037	>	* If a whenComplete action throws an exception when triggered by
1038	>	* a source completion that also throws an exception, the source
1039	>	* exception takes precedence.
1040	>	*/
1041	>	public void testWhenComplete_actionFailedSourceFailed() {
1042	>	for (boolean createIncomplete : new boolean[] { true, false })
1043	>	for (ExecutionMode m : ExecutionMode.values())
1044	>	for (Integer v1 : new Integer[] { 1, null })
1045	>	{
1046	>	final AtomicInteger a = new AtomicInteger(0);
1047	>	final CFException ex1 = new CFException();
1048	>	final CFException ex2 = new CFException();
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>
1051	>	if (!createIncomplete) f.completeExceptionally(ex1);
1052	>	final CompletableFuture<Integer> g = m.whenComplete
1053	>	(f,
1054	>	(Integer x, Throwable t) -> {
1055	>	m.checkExecutionMode();
1056		threadAssertSame(t, ex1);
1057	+	threadAssertNull(x);
1058		a.getAndIncrement();
1059		throw ex2;
1060		});
1061		if (createIncomplete) f.completeExceptionally(ex1);
1062
1063	<	checkCompletedWithWrappedCFException(g, ex2);
1063	>	checkCompletedWithWrappedException(g, ex1);
1064	>	checkCompletedExceptionally(f, ex1);
1065		assertEquals(1, a.get());
1066		}}
1067
#	Line 855 | Line 1076 | public class CompletableFutureTest exten
1076		{
1077		final CompletableFuture<Integer> f = new CompletableFuture<>();
1078		final AtomicInteger a = new AtomicInteger(0);
1079	<	if (!createIncomplete) f.complete(v1);
1079	>	if (!createIncomplete) assertTrue(f.complete(v1));
1080		final CompletableFuture<Integer> g = m.handle
1081		(f,
1082		(Integer x, Throwable t) -> {
#	Line 865 | Line 1086 | public class CompletableFutureTest exten
1086		a.getAndIncrement();
1087		return inc(v1);
1088		});
1089	<	if (createIncomplete) f.complete(v1);
1089	>	if (createIncomplete) assertTrue(f.complete(v1));
1090
1091		checkCompletedNormally(g, inc(v1));
1092		checkCompletedNormally(f, v1);
#	Line 897 | Line 1118 | public class CompletableFutureTest exten
1118		if (createIncomplete) f.completeExceptionally(ex);
1119
1120		checkCompletedNormally(g, v1);
1121	<	checkCompletedWithWrappedCFException(f, ex);
1121	>	checkCompletedExceptionally(f, ex);
1122		assertEquals(1, a.get());
1123		}}
1124
#	Line 953 | Line 1174 | public class CompletableFutureTest exten
1174		});
1175		if (createIncomplete) f.completeExceptionally(ex1);
1176
1177	<	checkCompletedWithWrappedCFException(g, ex2);
1178	<	checkCompletedWithWrappedCFException(f, ex1);
1177	>	checkCompletedWithWrappedException(g, ex2);
1178	>	checkCompletedExceptionally(f, ex1);
1179		assertEquals(1, a.get());
1180		}}
1181
#	Line 966 | Line 1187 | public class CompletableFutureTest exten
1187		final CompletableFuture<Integer> f = new CompletableFuture<>();
1188		final AtomicInteger a = new AtomicInteger(0);
1189		final CFException ex = new CFException();
1190	<	if (!createIncomplete) f.complete(v1);
1190	>	if (!createIncomplete) assertTrue(f.complete(v1));
1191		final CompletableFuture<Integer> g = m.handle
1192		(f,
1193		(Integer x, Throwable t) -> {
#	Line 976 | Line 1197 | public class CompletableFutureTest exten
1197		a.getAndIncrement();
1198		throw ex;
1199		});
1200	<	if (createIncomplete) f.complete(v1);
1200	>	if (createIncomplete) assertTrue(f.complete(v1));
1201
1202	<	checkCompletedWithWrappedCFException(g, ex);
1202	>	checkCompletedWithWrappedException(g, ex);
1203		checkCompletedNormally(f, v1);
1204		assertEquals(1, a.get());
1205		}}
#	Line 997 | Line 1218 | public class CompletableFutureTest exten
1218		final CompletableFuture<Void> f = m.runAsync(r);
1219		assertNull(f.join());
1220		checkCompletedNormally(f, null);
1221	<	assertEquals(1, r.invocationCount);
1221	>	r.assertInvoked();
1222		}}
1223
1224		/**
#	Line 1013 | Line 1234 | public class CompletableFutureTest exten
1234		final FailingRunnable r = new FailingRunnable(m);
1235		final CompletableFuture<Void> f = m.runAsync(r);
1236		checkCompletedWithWrappedCFException(f);
1237	<	assertEquals(1, r.invocationCount);
1237	>	r.assertInvoked();
1238		}}
1239
1240		/**
#	Line 1031 | Line 1252 | public class CompletableFutureTest exten
1252		final CompletableFuture<Integer> f = m.supplyAsync(r);
1253		assertSame(v1, f.join());
1254		checkCompletedNormally(f, v1);
1255	<	assertEquals(1, r.invocationCount);
1255	>	r.assertInvoked();
1256		}}
1257
1258		/**
#	Line 1047 | Line 1268 | public class CompletableFutureTest exten
1268		FailingSupplier r = new FailingSupplier(m);
1269		CompletableFuture<Integer> f = m.supplyAsync(r);
1270		checkCompletedWithWrappedCFException(f);
1271	<	assertEquals(1, r.invocationCount);
1271	>	r.assertInvoked();
1272		}}
1273
1274		// seq completion methods
#	Line 1057 | Line 1278 | public class CompletableFutureTest exten
1278		*/
1279		public void testThenRun_normalCompletion() {
1280		for (ExecutionMode m : ExecutionMode.values())
1060	–	for (boolean createIncomplete : new boolean[] { true, false })
1281		for (Integer v1 : new Integer[] { 1, null })
1282		{
1283		final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	<	final Noop r = new Noop(m);
1285	<	if (!createIncomplete) f.complete(v1);
1066	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1067	<	if (createIncomplete) {
1068	<	checkIncomplete(g);
1069	<	f.complete(v1);
1070	<	}
1284	>	final Noop[] rs = new Noop[6];
1285	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1286
1287	<	checkCompletedNormally(g, null);
1287	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1288	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1289	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1290	>	checkIncomplete(h0);
1291	>	checkIncomplete(h1);
1292	>	checkIncomplete(h2);
1293	>	assertTrue(f.complete(v1));
1294	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1295	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1296	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1297	>
1298	>	checkCompletedNormally(h0, null);
1299	>	checkCompletedNormally(h1, null);
1300	>	checkCompletedNormally(h2, null);
1301	>	checkCompletedNormally(h3, null);
1302	>	checkCompletedNormally(h4, null);
1303	>	checkCompletedNormally(h5, null);
1304		checkCompletedNormally(f, v1);
1305	<	assertEquals(1, r.invocationCount);
1305	>	for (Noop r : rs) r.assertInvoked();
1306		}}
1307
1308		/**
#	Line 1080 | Line 1311 | public class CompletableFutureTest exten
1311		*/
1312		public void testThenRun_exceptionalCompletion() {
1313		for (ExecutionMode m : ExecutionMode.values())
1083	–	for (boolean createIncomplete : new boolean[] { true, false })
1314		{
1315		final CFException ex = new CFException();
1316		final CompletableFuture<Integer> f = new CompletableFuture<>();
1317	<	final Noop r = new Noop(m);
1318	<	if (!createIncomplete) f.completeExceptionally(ex);
1089	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1090	<	if (createIncomplete) {
1091	<	checkIncomplete(g);
1092	<	f.completeExceptionally(ex);
1093	<	}
1317	>	final Noop[] rs = new Noop[6];
1318	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1319
1320	<	checkCompletedWithWrappedCFException(g, ex);
1321	<	checkCompletedWithWrappedCFException(f, ex);
1322	<	assertEquals(0, r.invocationCount);
1320	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1321	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1322	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1323	>	checkIncomplete(h0);
1324	>	checkIncomplete(h1);
1325	>	checkIncomplete(h2);
1326	>	assertTrue(f.completeExceptionally(ex));
1327	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1328	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1329	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1330	>
1331	>	checkCompletedWithWrappedException(h0, ex);
1332	>	checkCompletedWithWrappedException(h1, ex);
1333	>	checkCompletedWithWrappedException(h2, ex);
1334	>	checkCompletedWithWrappedException(h3, ex);
1335	>	checkCompletedWithWrappedException(h4, ex);
1336	>	checkCompletedWithWrappedException(h5, ex);
1337	>	checkCompletedExceptionally(f, ex);
1338	>	for (Noop r : rs) r.assertNotInvoked();
1339		}}
1340
1341		/**
#	Line 1102 | Line 1343 | public class CompletableFutureTest exten
1343		*/
1344		public void testThenRun_sourceCancelled() {
1345		for (ExecutionMode m : ExecutionMode.values())
1105	–	for (boolean createIncomplete : new boolean[] { true, false })
1346		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1347		{
1348		final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	<	final Noop r = new Noop(m);
1350	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1111	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1112	<	if (createIncomplete) {
1113	<	checkIncomplete(g);
1114	<	assertTrue(f.cancel(mayInterruptIfRunning));
1115	<	}
1349	>	final Noop[] rs = new Noop[6];
1350	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1351
1352	<	checkCompletedWithWrappedCancellationException(g);
1352	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1353	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1354	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1355	>	checkIncomplete(h0);
1356	>	checkIncomplete(h1);
1357	>	checkIncomplete(h2);
1358	>	assertTrue(f.cancel(mayInterruptIfRunning));
1359	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1360	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1361	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1362	>
1363	>	checkCompletedWithWrappedCancellationException(h0);
1364	>	checkCompletedWithWrappedCancellationException(h1);
1365	>	checkCompletedWithWrappedCancellationException(h2);
1366	>	checkCompletedWithWrappedCancellationException(h3);
1367	>	checkCompletedWithWrappedCancellationException(h4);
1368	>	checkCompletedWithWrappedCancellationException(h5);
1369		checkCancelled(f);
1370	<	assertEquals(0, r.invocationCount);
1370	>	for (Noop r : rs) r.assertNotInvoked();
1371		}}
1372
1373		/**
#	Line 1124 | Line 1375 | public class CompletableFutureTest exten
1375		*/
1376		public void testThenRun_actionFailed() {
1377		for (ExecutionMode m : ExecutionMode.values())
1127	–	for (boolean createIncomplete : new boolean[] { true, false })
1378		for (Integer v1 : new Integer[] { 1, null })
1379		{
1380		final CompletableFuture<Integer> f = new CompletableFuture<>();
1381	<	final FailingRunnable r = new FailingRunnable(m);
1382	<	if (!createIncomplete) f.complete(v1);
1133	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1134	<	if (createIncomplete) {
1135	<	checkIncomplete(g);
1136	<	f.complete(v1);
1137	<	}
1381	>	final FailingRunnable[] rs = new FailingRunnable[6];
1382	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1383
1384	<	checkCompletedWithWrappedCFException(g);
1384	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1385	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1386	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1387	>	assertTrue(f.complete(v1));
1388	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1389	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1390	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1391	>
1392	>	checkCompletedWithWrappedCFException(h0);
1393	>	checkCompletedWithWrappedCFException(h1);
1394	>	checkCompletedWithWrappedCFException(h2);
1395	>	checkCompletedWithWrappedCFException(h3);
1396	>	checkCompletedWithWrappedCFException(h4);
1397	>	checkCompletedWithWrappedCFException(h5);
1398		checkCompletedNormally(f, v1);
1399		}}
1400
#	Line 1145 | Line 1403 | public class CompletableFutureTest exten
1403		*/
1404		public void testThenApply_normalCompletion() {
1405		for (ExecutionMode m : ExecutionMode.values())
1148	–	for (boolean createIncomplete : new boolean[] { true, false })
1406		for (Integer v1 : new Integer[] { 1, null })
1407		{
1408		final CompletableFuture<Integer> f = new CompletableFuture<>();
1409	<	final IncFunction r = new IncFunction(m);
1410	<	if (!createIncomplete) f.complete(v1);
1154	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1155	<	if (createIncomplete) {
1156	<	checkIncomplete(g);
1157	<	f.complete(v1);
1158	<	}
1409	>	final IncFunction[] rs = new IncFunction[4];
1410	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1411
1412	<	checkCompletedNormally(g, inc(v1));
1412	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1413	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1414	>	checkIncomplete(h0);
1415	>	checkIncomplete(h1);
1416	>	assertTrue(f.complete(v1));
1417	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1418	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1419	>
1420	>	checkCompletedNormally(h0, inc(v1));
1421	>	checkCompletedNormally(h1, inc(v1));
1422	>	checkCompletedNormally(h2, inc(v1));
1423	>	checkCompletedNormally(h3, inc(v1));
1424		checkCompletedNormally(f, v1);
1425	<	assertEquals(1, r.invocationCount);
1425	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1426		}}
1427
1428		/**
#	Line 1168 | Line 1431 | public class CompletableFutureTest exten
1431		*/
1432		public void testThenApply_exceptionalCompletion() {
1433		for (ExecutionMode m : ExecutionMode.values())
1171	–	for (boolean createIncomplete : new boolean[] { true, false })
1434		{
1435		final CFException ex = new CFException();
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final IncFunction r = new IncFunction(m);
1438	<	if (!createIncomplete) f.completeExceptionally(ex);
1177	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1178	<	if (createIncomplete) {
1179	<	checkIncomplete(g);
1180	<	f.completeExceptionally(ex);
1181	<	}
1437	>	final IncFunction[] rs = new IncFunction[4];
1438	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1439
1440	<	checkCompletedWithWrappedCFException(g, ex);
1441	<	checkCompletedWithWrappedCFException(f, ex);
1442	<	assertEquals(0, r.invocationCount);
1440	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1441	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1442	>	assertTrue(f.completeExceptionally(ex));
1443	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1444	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1445	>
1446	>	checkCompletedWithWrappedException(h0, ex);
1447	>	checkCompletedWithWrappedException(h1, ex);
1448	>	checkCompletedWithWrappedException(h2, ex);
1449	>	checkCompletedWithWrappedException(h3, ex);
1450	>	checkCompletedExceptionally(f, ex);
1451	>	for (IncFunction r : rs) r.assertNotInvoked();
1452		}}
1453
1454		/**
#	Line 1190 | Line 1456 | public class CompletableFutureTest exten
1456		*/
1457		public void testThenApply_sourceCancelled() {
1458		for (ExecutionMode m : ExecutionMode.values())
1193	–	for (boolean createIncomplete : new boolean[] { true, false })
1459		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1460		{
1461		final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	<	final IncFunction r = new IncFunction(m);
1463	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1199	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1200	<	if (createIncomplete) {
1201	<	checkIncomplete(g);
1202	<	assertTrue(f.cancel(mayInterruptIfRunning));
1203	<	}
1462	>	final IncFunction[] rs = new IncFunction[4];
1463	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1464
1465	<	checkCompletedWithWrappedCancellationException(g);
1465	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1466	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1467	>	assertTrue(f.cancel(mayInterruptIfRunning));
1468	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1469	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1470	>
1471	>	checkCompletedWithWrappedCancellationException(h0);
1472	>	checkCompletedWithWrappedCancellationException(h1);
1473	>	checkCompletedWithWrappedCancellationException(h2);
1474	>	checkCompletedWithWrappedCancellationException(h3);
1475		checkCancelled(f);
1476	<	assertEquals(0, r.invocationCount);
1476	>	for (IncFunction r : rs) r.assertNotInvoked();
1477		}}
1478
1479		/**
#	Line 1212 | Line 1481 | public class CompletableFutureTest exten
1481		*/
1482		public void testThenApply_actionFailed() {
1483		for (ExecutionMode m : ExecutionMode.values())
1215	–	for (boolean createIncomplete : new boolean[] { true, false })
1484		for (Integer v1 : new Integer[] { 1, null })
1485		{
1486		final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	<	final FailingFunction r = new FailingFunction(m);
1488	<	if (!createIncomplete) f.complete(v1);
1221	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1222	<	if (createIncomplete) {
1223	<	checkIncomplete(g);
1224	<	f.complete(v1);
1225	<	}
1487	>	final FailingFunction[] rs = new FailingFunction[4];
1488	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1489
1490	<	checkCompletedWithWrappedCFException(g);
1490	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1491	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1492	>	assertTrue(f.complete(v1));
1493	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1494	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1495	>
1496	>	checkCompletedWithWrappedCFException(h0);
1497	>	checkCompletedWithWrappedCFException(h1);
1498	>	checkCompletedWithWrappedCFException(h2);
1499	>	checkCompletedWithWrappedCFException(h3);
1500		checkCompletedNormally(f, v1);
1501		}}
1502
#	Line 1233 | Line 1505 | public class CompletableFutureTest exten
1505		*/
1506		public void testThenAccept_normalCompletion() {
1507		for (ExecutionMode m : ExecutionMode.values())
1236	–	for (boolean createIncomplete : new boolean[] { true, false })
1508		for (Integer v1 : new Integer[] { 1, null })
1509		{
1510		final CompletableFuture<Integer> f = new CompletableFuture<>();
1511	<	final IncAction r = new IncAction();
1512	<	if (!createIncomplete) f.complete(v1);
1242	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1243	<	if (createIncomplete) {
1244	<	checkIncomplete(g);
1245	<	f.complete(v1);
1246	<	}
1511	>	final NoopConsumer[] rs = new NoopConsumer[4];
1512	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1513
1514	<	checkCompletedNormally(g, null);
1514	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1515	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1516	>	checkIncomplete(h0);
1517	>	checkIncomplete(h1);
1518	>	assertTrue(f.complete(v1));
1519	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1520	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1521	>
1522	>	checkCompletedNormally(h0, null);
1523	>	checkCompletedNormally(h1, null);
1524	>	checkCompletedNormally(h2, null);
1525	>	checkCompletedNormally(h3, null);
1526		checkCompletedNormally(f, v1);
1527	<	assertEquals(1, r.invocationCount);
1251	<	assertEquals(inc(v1), r.value);
1527	>	for (NoopConsumer r : rs) r.assertValue(v1);
1528		}}
1529
1530		/**
#	Line 1257 | Line 1533 | public class CompletableFutureTest exten
1533		*/
1534		public void testThenAccept_exceptionalCompletion() {
1535		for (ExecutionMode m : ExecutionMode.values())
1260	–	for (boolean createIncomplete : new boolean[] { true, false })
1536		{
1537		final CFException ex = new CFException();
1538		final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	<	final IncAction r = new IncAction();
1540	<	if (!createIncomplete) f.completeExceptionally(ex);
1266	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1267	<	if (createIncomplete) {
1268	<	checkIncomplete(g);
1269	<	f.completeExceptionally(ex);
1270	<	}
1539	>	final NoopConsumer[] rs = new NoopConsumer[4];
1540	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1541
1542	<	checkCompletedWithWrappedCFException(g, ex);
1543	<	checkCompletedWithWrappedCFException(f, ex);
1544	<	assertEquals(0, r.invocationCount);
1542	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1543	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1544	>	assertTrue(f.completeExceptionally(ex));
1545	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1546	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1547	>
1548	>	checkCompletedWithWrappedException(h0, ex);
1549	>	checkCompletedWithWrappedException(h1, ex);
1550	>	checkCompletedWithWrappedException(h2, ex);
1551	>	checkCompletedWithWrappedException(h3, ex);
1552	>	checkCompletedExceptionally(f, ex);
1553	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1554		}}
1555
1556		/**
#	Line 1279 | Line 1558 | public class CompletableFutureTest exten
1558		*/
1559		public void testThenAccept_sourceCancelled() {
1560		for (ExecutionMode m : ExecutionMode.values())
1282	–	for (boolean createIncomplete : new boolean[] { true, false })
1561		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1562		{
1563		final CompletableFuture<Integer> f = new CompletableFuture<>();
1564	<	final IncAction r = new IncAction();
1565	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1288	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1289	<	if (createIncomplete) {
1290	<	checkIncomplete(g);
1291	<	assertTrue(f.cancel(mayInterruptIfRunning));
1292	<	}
1564	>	final NoopConsumer[] rs = new NoopConsumer[4];
1565	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1566
1567	<	checkCompletedWithWrappedCancellationException(g);
1567	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1568	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1569	>	assertTrue(f.cancel(mayInterruptIfRunning));
1570	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1571	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1572	>
1573	>	checkCompletedWithWrappedCancellationException(h0);
1574	>	checkCompletedWithWrappedCancellationException(h1);
1575	>	checkCompletedWithWrappedCancellationException(h2);
1576	>	checkCompletedWithWrappedCancellationException(h3);
1577		checkCancelled(f);
1578	<	assertEquals(0, r.invocationCount);
1578	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1579		}}
1580
1581		/**
#	Line 1301 | Line 1583 | public class CompletableFutureTest exten
1583		*/
1584		public void testThenAccept_actionFailed() {
1585		for (ExecutionMode m : ExecutionMode.values())
1304	–	for (boolean createIncomplete : new boolean[] { true, false })
1586		for (Integer v1 : new Integer[] { 1, null })
1587		{
1588		final CompletableFuture<Integer> f = new CompletableFuture<>();
1589	<	final FailingConsumer r = new FailingConsumer(m);
1590	<	if (!createIncomplete) f.complete(v1);
1310	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1311	<	if (createIncomplete) {
1312	<	checkIncomplete(g);
1313	<	f.complete(v1);
1314	<	}
1589	>	final FailingConsumer[] rs = new FailingConsumer[4];
1590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1591
1592	<	checkCompletedWithWrappedCFException(g);
1592	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1593	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1594	>	assertTrue(f.complete(v1));
1595	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1596	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1597	>
1598	>	checkCompletedWithWrappedCFException(h0);
1599	>	checkCompletedWithWrappedCFException(h1);
1600	>	checkCompletedWithWrappedCFException(h2);
1601	>	checkCompletedWithWrappedCFException(h3);
1602		checkCompletedNormally(f, v1);
1603		}}
1604
#	Line 1323 | Line 1608 | public class CompletableFutureTest exten
1608		*/
1609		public void testThenCombine_normalCompletion() {
1610		for (ExecutionMode m : ExecutionMode.values())
1326	–	for (boolean createIncomplete : new boolean[] { true, false })
1611		for (boolean fFirst : new boolean[] { true, false })
1612		for (Integer v1 : new Integer[] { 1, null })
1613		for (Integer v2 : new Integer[] { 2, null })
1614		{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	<	final SubtractFunction r = new SubtractFunction(m);
1617	>	final SubtractFunction[] rs = new SubtractFunction[6];
1618	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1619
1620	<	if (fFirst) f.complete(v1); else g.complete(v2);
1621	<	if (!createIncomplete)
1622	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1623	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1624	<	if (createIncomplete) {
1625	<	checkIncomplete(h);
1626	<	assertEquals(0, r.invocationCount);
1627	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1628	<	}
1620	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1621	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1622	>	final Integer w1 =  fFirst ? v1 : v2;
1623	>	final Integer w2 = !fFirst ? v1 : v2;
1624	>
1625	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1626	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1627	>	assertTrue(fst.complete(w1));
1628	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1629	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1630	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1631	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1632	>	checkCompletedNormally(h1, subtract(w1, w1));
1633	>	checkCompletedNormally(h3, subtract(w1, w1));
1634	>	rs[1].assertValue(subtract(w1, w1));
1635	>	rs[3].assertValue(subtract(w1, w1));
1636	>	assertTrue(snd.complete(w2));
1637	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1638	>
1639	>	checkCompletedNormally(h0, subtract(v1, v2));
1640	>	checkCompletedNormally(h2, subtract(v1, v2));
1641	>	checkCompletedNormally(h4, subtract(v1, v2));
1642	>	rs[0].assertValue(subtract(v1, v2));
1643	>	rs[2].assertValue(subtract(v1, v2));
1644	>	rs[4].assertValue(subtract(v1, v2));
1645
1345	–	checkCompletedNormally(h, subtract(v1, v2));
1646		checkCompletedNormally(f, v1);
1647		checkCompletedNormally(g, v2);
1348	–	assertEquals(1, r.invocationCount);
1648		}}
1649
1650		/**
1651		* thenCombine result completes exceptionally after exceptional
1652		* completion of either source
1653		*/
1654	<	public void testThenCombine_exceptionalCompletion() {
1654	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1655		for (ExecutionMode m : ExecutionMode.values())
1357	–	for (boolean createIncomplete : new boolean[] { true, false })
1656		for (boolean fFirst : new boolean[] { true, false })
1657	+	for (boolean failFirst : new boolean[] { true, false })
1658		for (Integer v1 : new Integer[] { 1, null })
1659		{
1660		final CompletableFuture<Integer> f = new CompletableFuture<>();
1661		final CompletableFuture<Integer> g = new CompletableFuture<>();
1662		final CFException ex = new CFException();
1663	<	final SubtractFunction r = new SubtractFunction(m);
1664	<
1665	<	(fFirst ? f : g).complete(v1);
1666	<	if (!createIncomplete)
1667	<	(!fFirst ? f : g).completeExceptionally(ex);
1668	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1669	<	if (createIncomplete) {
1670	<	checkIncomplete(h);
1671	<	(!fFirst ? f : g).completeExceptionally(ex);
1672	<	}
1673	<
1674	<	checkCompletedWithWrappedCFException(h, ex);
1675	<	assertEquals(0, r.invocationCount);
1676	<	checkCompletedNormally(fFirst ? f : g, v1);
1677	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1663	>	final SubtractFunction r1 = new SubtractFunction(m);
1664	>	final SubtractFunction r2 = new SubtractFunction(m);
1665	>	final SubtractFunction r3 = new SubtractFunction(m);
1666	>
1667	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1668	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1669	>	final Callable<Boolean> complete1 = failFirst ?
1670	>	() -> fst.completeExceptionally(ex) :
1671	>	() -> fst.complete(v1);
1672	>	final Callable<Boolean> complete2 = failFirst ?
1673	>	() -> snd.complete(v1) :
1674	>	() -> snd.completeExceptionally(ex);
1675	>
1676	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1677	>	assertTrue(complete1.call());
1678	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1679	>	checkIncomplete(h1);
1680	>	checkIncomplete(h2);
1681	>	assertTrue(complete2.call());
1682	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1683	>
1684	>	checkCompletedWithWrappedException(h1, ex);
1685	>	checkCompletedWithWrappedException(h2, ex);
1686	>	checkCompletedWithWrappedException(h3, ex);
1687	>	r1.assertNotInvoked();
1688	>	r2.assertNotInvoked();
1689	>	r3.assertNotInvoked();
1690	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1691	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1692		}}
1693
1694		/**
1695		* thenCombine result completes exceptionally if either source cancelled
1696		*/
1697	<	public void testThenCombine_sourceCancelled() {
1697	>	public void testThenCombine_sourceCancelled() throws Throwable {
1698		for (ExecutionMode m : ExecutionMode.values())
1699		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1387	–	for (boolean createIncomplete : new boolean[] { true, false })
1700		for (boolean fFirst : new boolean[] { true, false })
1701	+	for (boolean failFirst : new boolean[] { true, false })
1702		for (Integer v1 : new Integer[] { 1, null })
1703		{
1704		final CompletableFuture<Integer> f = new CompletableFuture<>();
1705		final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	<	final SubtractFunction r = new SubtractFunction(m);
1707	<
1708	<	(fFirst ? f : g).complete(v1);
1709	<	if (!createIncomplete)
1710	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1711	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1712	<	if (createIncomplete) {
1713	<	checkIncomplete(h);
1714	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1715	<	}
1716	<
1717	<	checkCompletedWithWrappedCancellationException(h);
1718	<	checkCancelled(!fFirst ? f : g);
1719	<	assertEquals(0, r.invocationCount);
1720	<	checkCompletedNormally(fFirst ? f : g, v1);
1706	>	final SubtractFunction r1 = new SubtractFunction(m);
1707	>	final SubtractFunction r2 = new SubtractFunction(m);
1708	>	final SubtractFunction r3 = new SubtractFunction(m);
1709	>
1710	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1711	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1712	>	final Callable<Boolean> complete1 = failFirst ?
1713	>	() -> fst.cancel(mayInterruptIfRunning) :
1714	>	() -> fst.complete(v1);
1715	>	final Callable<Boolean> complete2 = failFirst ?
1716	>	() -> snd.complete(v1) :
1717	>	() -> snd.cancel(mayInterruptIfRunning);
1718	>
1719	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1720	>	assertTrue(complete1.call());
1721	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1722	>	checkIncomplete(h1);
1723	>	checkIncomplete(h2);
1724	>	assertTrue(complete2.call());
1725	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1726	>
1727	>	checkCompletedWithWrappedCancellationException(h1);
1728	>	checkCompletedWithWrappedCancellationException(h2);
1729	>	checkCompletedWithWrappedCancellationException(h3);
1730	>	r1.assertNotInvoked();
1731	>	r2.assertNotInvoked();
1732	>	r3.assertNotInvoked();
1733	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1734	>	checkCancelled(failFirst ? fst : snd);
1735		}}
1736
1737		/**
#	Line 1418 | Line 1745 | public class CompletableFutureTest exten
1745		{
1746		final CompletableFuture<Integer> f = new CompletableFuture<>();
1747		final CompletableFuture<Integer> g = new CompletableFuture<>();
1748	<	final FailingBiFunction r = new FailingBiFunction(m);
1749	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1750	<
1751	<	if (fFirst) {
1752	<	f.complete(v1);
1753	<	g.complete(v2);
1754	<	} else {
1755	<	g.complete(v2);
1756	<	f.complete(v1);
1757	<	}
1748	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1749	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1750	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1751	>
1752	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1753	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1754	>	final Integer w1 =  fFirst ? v1 : v2;
1755	>	final Integer w2 = !fFirst ? v1 : v2;
1756	>
1757	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1758	>	assertTrue(fst.complete(w1));
1759	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1760	>	assertTrue(snd.complete(w2));
1761	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1762
1763	<	checkCompletedWithWrappedCFException(h);
1763	>	checkCompletedWithWrappedCFException(h1);
1764	>	checkCompletedWithWrappedCFException(h2);
1765	>	checkCompletedWithWrappedCFException(h3);
1766	>	r1.assertInvoked();
1767	>	r2.assertInvoked();
1768	>	r3.assertInvoked();
1769		checkCompletedNormally(f, v1);
1770		checkCompletedNormally(g, v2);
1771		}}
#	Line 1440 | Line 1776 | public class CompletableFutureTest exten
1776		*/
1777		public void testThenAcceptBoth_normalCompletion() {
1778		for (ExecutionMode m : ExecutionMode.values())
1443	–	for (boolean createIncomplete : new boolean[] { true, false })
1779		for (boolean fFirst : new boolean[] { true, false })
1780		for (Integer v1 : new Integer[] { 1, null })
1781		for (Integer v2 : new Integer[] { 2, null })
1782		{
1783		final CompletableFuture<Integer> f = new CompletableFuture<>();
1784		final CompletableFuture<Integer> g = new CompletableFuture<>();
1785	<	final SubtractAction r = new SubtractAction(m);
1786	<
1787	<	if (fFirst) f.complete(v1); else g.complete(v2);
1788	<	if (!createIncomplete)
1789	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1790	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1791	<	if (createIncomplete) {
1792	<	checkIncomplete(h);
1793	<	assertEquals(0, r.invocationCount);
1794	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1795	<	}
1796	<
1797	<	checkCompletedNormally(h, null);
1798	<	assertEquals(subtract(v1, v2), r.value);
1785	>	final SubtractAction r1 = new SubtractAction(m);
1786	>	final SubtractAction r2 = new SubtractAction(m);
1787	>	final SubtractAction r3 = new SubtractAction(m);
1788	>
1789	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1790	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1791	>	final Integer w1 =  fFirst ? v1 : v2;
1792	>	final Integer w2 = !fFirst ? v1 : v2;
1793	>
1794	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1795	>	assertTrue(fst.complete(w1));
1796	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1797	>	checkIncomplete(h1);
1798	>	checkIncomplete(h2);
1799	>	r1.assertNotInvoked();
1800	>	r2.assertNotInvoked();
1801	>	assertTrue(snd.complete(w2));
1802	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1803	>
1804	>	checkCompletedNormally(h1, null);
1805	>	checkCompletedNormally(h2, null);
1806	>	checkCompletedNormally(h3, null);
1807	>	r1.assertValue(subtract(v1, v2));
1808	>	r2.assertValue(subtract(v1, v2));
1809	>	r3.assertValue(subtract(v1, v2));
1810		checkCompletedNormally(f, v1);
1811		checkCompletedNormally(g, v2);
1812		}}
#	Line 1469 | Line 1815 | public class CompletableFutureTest exten
1815		* thenAcceptBoth result completes exceptionally after exceptional
1816		* completion of either source
1817		*/
1818	<	public void testThenAcceptBoth_exceptionalCompletion() {
1818	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1819		for (ExecutionMode m : ExecutionMode.values())
1474	–	for (boolean createIncomplete : new boolean[] { true, false })
1820		for (boolean fFirst : new boolean[] { true, false })
1821	+	for (boolean failFirst : new boolean[] { true, false })
1822		for (Integer v1 : new Integer[] { 1, null })
1823		{
1824		final CompletableFuture<Integer> f = new CompletableFuture<>();
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1826		final CFException ex = new CFException();
1827	<	final SubtractAction r = new SubtractAction(m);
1828	<
1829	<	(fFirst ? f : g).complete(v1);
1830	<	if (!createIncomplete)
1831	<	(!fFirst ? f : g).completeExceptionally(ex);
1832	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1833	<	if (createIncomplete) {
1834	<	checkIncomplete(h);
1835	<	(!fFirst ? f : g).completeExceptionally(ex);
1836	<	}
1837	<
1838	<	checkCompletedWithWrappedCFException(h, ex);
1839	<	assertEquals(0, r.invocationCount);
1840	<	checkCompletedNormally(fFirst ? f : g, v1);
1841	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1827	>	final SubtractAction r1 = new SubtractAction(m);
1828	>	final SubtractAction r2 = new SubtractAction(m);
1829	>	final SubtractAction r3 = new SubtractAction(m);
1830	>
1831	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1832	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1833	>	final Callable<Boolean> complete1 = failFirst ?
1834	>	() -> fst.completeExceptionally(ex) :
1835	>	() -> fst.complete(v1);
1836	>	final Callable<Boolean> complete2 = failFirst ?
1837	>	() -> snd.complete(v1) :
1838	>	() -> snd.completeExceptionally(ex);
1839	>
1840	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1841	>	assertTrue(complete1.call());
1842	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1843	>	checkIncomplete(h1);
1844	>	checkIncomplete(h2);
1845	>	assertTrue(complete2.call());
1846	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1847	>
1848	>	checkCompletedWithWrappedException(h1, ex);
1849	>	checkCompletedWithWrappedException(h2, ex);
1850	>	checkCompletedWithWrappedException(h3, ex);
1851	>	r1.assertNotInvoked();
1852	>	r2.assertNotInvoked();
1853	>	r3.assertNotInvoked();
1854	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1855	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1856		}}
1857
1858		/**
1859		* thenAcceptBoth result completes exceptionally if either source cancelled
1860		*/
1861	<	public void testThenAcceptBoth_sourceCancelled() {
1861	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1862		for (ExecutionMode m : ExecutionMode.values())
1863		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1504	–	for (boolean createIncomplete : new boolean[] { true, false })
1864		for (boolean fFirst : new boolean[] { true, false })
1865	+	for (boolean failFirst : new boolean[] { true, false })
1866		for (Integer v1 : new Integer[] { 1, null })
1867		{
1868		final CompletableFuture<Integer> f = new CompletableFuture<>();
1869		final CompletableFuture<Integer> g = new CompletableFuture<>();
1870	<	final SubtractAction r = new SubtractAction(m);
1871	<
1872	<	(fFirst ? f : g).complete(v1);
1873	<	if (!createIncomplete)
1874	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1875	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1876	<	if (createIncomplete) {
1877	<	checkIncomplete(h);
1878	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1879	<	}
1880	<
1881	<	checkCompletedWithWrappedCancellationException(h);
1882	<	checkCancelled(!fFirst ? f : g);
1883	<	assertEquals(0, r.invocationCount);
1884	<	checkCompletedNormally(fFirst ? f : g, v1);
1870	>	final SubtractAction r1 = new SubtractAction(m);
1871	>	final SubtractAction r2 = new SubtractAction(m);
1872	>	final SubtractAction r3 = new SubtractAction(m);
1873	>
1874	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1875	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1876	>	final Callable<Boolean> complete1 = failFirst ?
1877	>	() -> fst.cancel(mayInterruptIfRunning) :
1878	>	() -> fst.complete(v1);
1879	>	final Callable<Boolean> complete2 = failFirst ?
1880	>	() -> snd.complete(v1) :
1881	>	() -> snd.cancel(mayInterruptIfRunning);
1882	>
1883	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1884	>	assertTrue(complete1.call());
1885	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1886	>	checkIncomplete(h1);
1887	>	checkIncomplete(h2);
1888	>	assertTrue(complete2.call());
1889	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1890	>
1891	>	checkCompletedWithWrappedCancellationException(h1);
1892	>	checkCompletedWithWrappedCancellationException(h2);
1893	>	checkCompletedWithWrappedCancellationException(h3);
1894	>	r1.assertNotInvoked();
1895	>	r2.assertNotInvoked();
1896	>	r3.assertNotInvoked();
1897	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1898	>	checkCancelled(failFirst ? fst : snd);
1899		}}
1900
1901		/**
#	Line 1535 | Line 1909 | public class CompletableFutureTest exten
1909		{
1910		final CompletableFuture<Integer> f = new CompletableFuture<>();
1911		final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1913	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1912	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1913	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1914	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1915	>
1916	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1917	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1918	>	final Integer w1 =  fFirst ? v1 : v2;
1919	>	final Integer w2 = !fFirst ? v1 : v2;
1920	>
1921	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1922	>	assertTrue(fst.complete(w1));
1923	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1924	>	assertTrue(snd.complete(w2));
1925	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1926
1927	<	if (fFirst) {
1928	<	f.complete(v1);
1929	<	g.complete(v2);
1930	<	} else {
1931	<	g.complete(v2);
1932	<	f.complete(v1);
1547	<	}
1548	<
1549	<	checkCompletedWithWrappedCFException(h);
1927	>	checkCompletedWithWrappedCFException(h1);
1928	>	checkCompletedWithWrappedCFException(h2);
1929	>	checkCompletedWithWrappedCFException(h3);
1930	>	r1.assertInvoked();
1931	>	r2.assertInvoked();
1932	>	r3.assertInvoked();
1933		checkCompletedNormally(f, v1);
1934		checkCompletedNormally(g, v2);
1935		}}
#	Line 1557 | Line 1940 | public class CompletableFutureTest exten
1940		*/
1941		public void testRunAfterBoth_normalCompletion() {
1942		for (ExecutionMode m : ExecutionMode.values())
1560	–	for (boolean createIncomplete : new boolean[] { true, false })
1943		for (boolean fFirst : new boolean[] { true, false })
1944		for (Integer v1 : new Integer[] { 1, null })
1945		for (Integer v2 : new Integer[] { 2, null })
1946		{
1947		final CompletableFuture<Integer> f = new CompletableFuture<>();
1948		final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	<	final Noop r = new Noop(m);
1950	<
1951	<	if (fFirst) f.complete(v1); else g.complete(v2);
1952	<	if (!createIncomplete)
1953	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1954	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1955	<	if (createIncomplete) {
1956	<	checkIncomplete(h);
1957	<	assertEquals(0, r.invocationCount);
1958	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1959	<	}
1960	<
1961	<	checkCompletedNormally(h, null);
1962	<	assertEquals(1, r.invocationCount);
1949	>	final Noop r1 = new Noop(m);
1950	>	final Noop r2 = new Noop(m);
1951	>	final Noop r3 = new Noop(m);
1952	>
1953	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1954	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1955	>	final Integer w1 =  fFirst ? v1 : v2;
1956	>	final Integer w2 = !fFirst ? v1 : v2;
1957	>
1958	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1959	>	assertTrue(fst.complete(w1));
1960	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1961	>	checkIncomplete(h1);
1962	>	checkIncomplete(h2);
1963	>	r1.assertNotInvoked();
1964	>	r2.assertNotInvoked();
1965	>	assertTrue(snd.complete(w2));
1966	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1967	>
1968	>	checkCompletedNormally(h1, null);
1969	>	checkCompletedNormally(h2, null);
1970	>	checkCompletedNormally(h3, null);
1971	>	r1.assertInvoked();
1972	>	r2.assertInvoked();
1973	>	r3.assertInvoked();
1974		checkCompletedNormally(f, v1);
1975		checkCompletedNormally(g, v2);
1976		}}
#	Line 1586 | Line 1979 | public class CompletableFutureTest exten
1979		* runAfterBoth result completes exceptionally after exceptional
1980		* completion of either source
1981		*/
1982	<	public void testRunAfterBoth_exceptionalCompletion() {
1982	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1983		for (ExecutionMode m : ExecutionMode.values())
1591	–	for (boolean createIncomplete : new boolean[] { true, false })
1984		for (boolean fFirst : new boolean[] { true, false })
1985	+	for (boolean failFirst : new boolean[] { true, false })
1986		for (Integer v1 : new Integer[] { 1, null })
1987		{
1988		final CompletableFuture<Integer> f = new CompletableFuture<>();
1989		final CompletableFuture<Integer> g = new CompletableFuture<>();
1990		final CFException ex = new CFException();
1991	<	final Noop r = new Noop(m);
1992	<
1993	<	(fFirst ? f : g).complete(v1);
1994	<	if (!createIncomplete)
1995	<	(!fFirst ? f : g).completeExceptionally(ex);
1996	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1997	<	if (createIncomplete) {
1998	<	checkIncomplete(h);
1999	<	(!fFirst ? f : g).completeExceptionally(ex);
2000	<	}
2001	<
2002	<	checkCompletedWithWrappedCFException(h, ex);
2003	<	assertEquals(0, r.invocationCount);
2004	<	checkCompletedNormally(fFirst ? f : g, v1);
2005	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1991	>	final Noop r1 = new Noop(m);
1992	>	final Noop r2 = new Noop(m);
1993	>	final Noop r3 = new Noop(m);
1994	>
1995	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1996	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1997	>	final Callable<Boolean> complete1 = failFirst ?
1998	>	() -> fst.completeExceptionally(ex) :
1999	>	() -> fst.complete(v1);
2000	>	final Callable<Boolean> complete2 = failFirst ?
2001	>	() -> snd.complete(v1) :
2002	>	() -> snd.completeExceptionally(ex);
2003	>
2004	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2005	>	assertTrue(complete1.call());
2006	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2007	>	checkIncomplete(h1);
2008	>	checkIncomplete(h2);
2009	>	assertTrue(complete2.call());
2010	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2011	>
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	r1.assertNotInvoked();
2016	>	r2.assertNotInvoked();
2017	>	r3.assertNotInvoked();
2018	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2019	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2020		}}
2021
2022		/**
2023		* runAfterBoth result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testRunAfterBoth_sourceCancelled() {
2025	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2026		for (ExecutionMode m : ExecutionMode.values())
2027		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1621	–	for (boolean createIncomplete : new boolean[] { true, false })
2028		for (boolean fFirst : new boolean[] { true, false })
2029	+	for (boolean failFirst : new boolean[] { true, false })
2030		for (Integer v1 : new Integer[] { 1, null })
2031		{
2032		final CompletableFuture<Integer> f = new CompletableFuture<>();
2033		final CompletableFuture<Integer> g = new CompletableFuture<>();
2034	<	final Noop r = new Noop(m);
2035	<
2036	<
2037	<	(fFirst ? f : g).complete(v1);
2038	<	if (!createIncomplete)
2039	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2040	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2041	<	if (createIncomplete) {
2042	<	checkIncomplete(h);
2043	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2044	<	}
2045	<
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	checkCancelled(!fFirst ? f : g);
2048	<	assertEquals(0, r.invocationCount);
2049	<	checkCompletedNormally(fFirst ? f : g, v1);
2034	>	final Noop r1 = new Noop(m);
2035	>	final Noop r2 = new Noop(m);
2036	>	final Noop r3 = new Noop(m);
2037	>
2038	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2039	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2040	>	final Callable<Boolean> complete1 = failFirst ?
2041	>	() -> fst.cancel(mayInterruptIfRunning) :
2042	>	() -> fst.complete(v1);
2043	>	final Callable<Boolean> complete2 = failFirst ?
2044	>	() -> snd.complete(v1) :
2045	>	() -> snd.cancel(mayInterruptIfRunning);
2046	>
2047	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2048	>	assertTrue(complete1.call());
2049	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2050	>	checkIncomplete(h1);
2051	>	checkIncomplete(h2);
2052	>	assertTrue(complete2.call());
2053	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2054	>
2055	>	checkCompletedWithWrappedCancellationException(h1);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058	>	r1.assertNotInvoked();
2059	>	r2.assertNotInvoked();
2060	>	r3.assertNotInvoked();
2061	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2062	>	checkCancelled(failFirst ? fst : snd);
2063		}}
2064
2065		/**
#	Line 1653 | Line 2073 | public class CompletableFutureTest exten
2073		{
2074		final CompletableFuture<Integer> f = new CompletableFuture<>();
2075		final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	<	final FailingRunnable r = new FailingRunnable(m);
2077	<
2078	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
2079	<	if (fFirst) {
2080	<	f.complete(v1);
2081	<	g.complete(v2);
2082	<	} else {
2083	<	g.complete(v2);
2084	<	f.complete(v1);
2085	<	}
2086	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
2076	>	final FailingRunnable r1 = new FailingRunnable(m);
2077	>	final FailingRunnable r2 = new FailingRunnable(m);
2078	>	final FailingRunnable r3 = new FailingRunnable(m);
2079	>
2080	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2081	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2082	>	final Integer w1 =  fFirst ? v1 : v2;
2083	>	final Integer w2 = !fFirst ? v1 : v2;
2084	>
2085	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2086	>	assertTrue(fst.complete(w1));
2087	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2088	>	assertTrue(snd.complete(w2));
2089	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2090
2091		checkCompletedWithWrappedCFException(h1);
2092		checkCompletedWithWrappedCFException(h2);
2093	+	checkCompletedWithWrappedCFException(h3);
2094	+	r1.assertInvoked();
2095	+	r2.assertInvoked();
2096	+	r3.assertInvoked();
2097		checkCompletedNormally(f, v1);
2098		checkCompletedNormally(g, v2);
2099		}}
#	Line 1677 | Line 2104 | public class CompletableFutureTest exten
2104		*/
2105		public void testApplyToEither_normalCompletion() {
2106		for (ExecutionMode m : ExecutionMode.values())
1680	–	for (boolean createIncomplete : new boolean[] { true, false })
1681	–	for (boolean fFirst : new boolean[] { true, false })
2107		for (Integer v1 : new Integer[] { 1, null })
2108		for (Integer v2 : new Integer[] { 2, null })
2109		{
2110		final CompletableFuture<Integer> f = new CompletableFuture<>();
2111		final CompletableFuture<Integer> g = new CompletableFuture<>();
2112	<	final IncFunction r = new IncFunction(m);
2113	<
1689	<	if (!createIncomplete)
1690	<	if (fFirst) f.complete(v1); else g.complete(v2);
1691	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1692	<	if (createIncomplete) {
1693	<	checkIncomplete(h);
1694	<	assertEquals(0, r.invocationCount);
1695	<	if (fFirst) f.complete(v1); else g.complete(v2);
1696	<	}
1697	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1698	<	if (!fFirst) f.complete(v1); else g.complete(v2);
2112	>	final IncFunction[] rs = new IncFunction[6];
2113	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2114
2115	<	checkCompletedNormally(f, v1);
2116	<	checkCompletedNormally(g, v2);
2117	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
2118	<	}}
2119	<
2120	<	public void testApplyToEither_normalCompletionBothAvailable() {
2121	<	for (ExecutionMode m : ExecutionMode.values())
2122	<	for (boolean fFirst : new boolean[] { true, false })
2123	<	for (Integer v1 : new Integer[] { 1, null })
2124	<	for (Integer v2 : new Integer[] { 2, null })
2125	<	{
2126	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2127	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2128	<	final IncFunction r = new IncFunction(m);
1714	<
1715	<	if (fFirst) {
1716	<	f.complete(v1);
1717	<	g.complete(v2);
1718	<	} else {
1719	<	g.complete(v2);
1720	<	f.complete(v1);
1721	<	}
2115	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2116	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2117	>	checkIncomplete(h0);
2118	>	checkIncomplete(h1);
2119	>	rs[0].assertNotInvoked();
2120	>	rs[1].assertNotInvoked();
2121	>	f.complete(v1);
2122	>	checkCompletedNormally(h0, inc(v1));
2123	>	checkCompletedNormally(h1, inc(v1));
2124	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2125	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2126	>	checkCompletedNormally(h2, inc(v1));
2127	>	checkCompletedNormally(h3, inc(v1));
2128	>	g.complete(v2);
2129
2130	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2130	>	// unspecified behavior - both source completions available
2131	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2132	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2133	>	rs[4].assertValue(h4.join());
2134	>	rs[5].assertValue(h5.join());
2135	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2136	>	Objects.equals(inc(v2), h4.join()));
2137	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2138	>	Objects.equals(inc(v2), h5.join()));
2139
2140		checkCompletedNormally(f, v1);
2141		checkCompletedNormally(g, v2);
2142	<
2143	<	// unspecified behavior
2144	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2145	<	Objects.equals(h.join(), inc(v2)));
2146	<	assertEquals(1, r.invocationCount);
2142	>	checkCompletedNormally(h0, inc(v1));
2143	>	checkCompletedNormally(h1, inc(v1));
2144	>	checkCompletedNormally(h2, inc(v1));
2145	>	checkCompletedNormally(h3, inc(v1));
2146	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2147		}}
2148
2149		/**
2150		* applyToEither result completes exceptionally after exceptional
2151		* completion of either source
2152		*/
2153	<	public void testApplyToEither_exceptionalCompletion1() {
2153	>	public void testApplyToEither_exceptionalCompletion() {
2154		for (ExecutionMode m : ExecutionMode.values())
1740	–	for (boolean createIncomplete : new boolean[] { true, false })
1741	–	for (boolean fFirst : new boolean[] { true, false })
2155		for (Integer v1 : new Integer[] { 1, null })
2156		{
2157		final CompletableFuture<Integer> f = new CompletableFuture<>();
2158		final CompletableFuture<Integer> g = new CompletableFuture<>();
2159		final CFException ex = new CFException();
2160	<	final IncFunction r = new IncFunction(m);
2160	>	final IncFunction[] rs = new IncFunction[6];
2161	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2162
2163	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
2164	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2165	<	if (createIncomplete) {
2166	<	checkIncomplete(h);
2167	<	assertEquals(0, r.invocationCount);
2168	<	(fFirst ? f : g).completeExceptionally(ex);
2163	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2164	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2165	>	checkIncomplete(h0);
2166	>	checkIncomplete(h1);
2167	>	rs[0].assertNotInvoked();
2168	>	rs[1].assertNotInvoked();
2169	>	f.completeExceptionally(ex);
2170	>	checkCompletedWithWrappedException(h0, ex);
2171	>	checkCompletedWithWrappedException(h1, ex);
2172	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2173	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2174	>	checkCompletedWithWrappedException(h2, ex);
2175	>	checkCompletedWithWrappedException(h3, ex);
2176	>	g.complete(v1);
2177	>
2178	>	// unspecified behavior - both source completions available
2179	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2180	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2181	>	try {
2182	>	assertEquals(inc(v1), h4.join());
2183	>	rs[4].assertValue(inc(v1));
2184	>	} catch (CompletionException ok) {
2185	>	checkCompletedWithWrappedException(h4, ex);
2186	>	rs[4].assertNotInvoked();
2187	>	}
2188	>	try {
2189	>	assertEquals(inc(v1), h5.join());
2190	>	rs[5].assertValue(inc(v1));
2191	>	} catch (CompletionException ok) {
2192	>	checkCompletedWithWrappedException(h5, ex);
2193	>	rs[5].assertNotInvoked();
2194		}
2195
2196	<	checkCompletedWithWrappedCFException(h, ex);
2197	<	(!fFirst ? f : g).complete(v1);
2198	<
2199	<	assertEquals(0, r.invocationCount);
2200	<	checkCompletedNormally(!fFirst ? f : g, v1);
2201	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
2202	<	checkCompletedWithWrappedCFException(h, ex);
2196	>	checkCompletedExceptionally(f, ex);
2197	>	checkCompletedNormally(g, v1);
2198	>	checkCompletedWithWrappedException(h0, ex);
2199	>	checkCompletedWithWrappedException(h1, ex);
2200	>	checkCompletedWithWrappedException(h2, ex);
2201	>	checkCompletedWithWrappedException(h3, ex);
2202	>	checkCompletedWithWrappedException(h4, ex);
2203	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2204		}}
2205
2206		public void testApplyToEither_exceptionalCompletion2() {
2207		for (ExecutionMode m : ExecutionMode.values())
1768	–	for (boolean reverseArgs : new boolean[] { true, false })
2208		for (boolean fFirst : new boolean[] { true, false })
2209		for (Integer v1 : new Integer[] { 1, null })
2210		{
2211		final CompletableFuture<Integer> f = new CompletableFuture<>();
2212		final CompletableFuture<Integer> g = new CompletableFuture<>();
1774	–	final IncFunction r1 = new IncFunction(m);
1775	–	final IncFunction r2 = new IncFunction(m);
2213		final CFException ex = new CFException();
2214	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
2215	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1779	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1780	<	if (fFirst) {
1781	<	f.complete(v1);
1782	<	g.completeExceptionally(ex);
1783	<	} else {
1784	<	g.completeExceptionally(ex);
1785	<	f.complete(v1);
1786	<	}
1787	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2214	>	final IncFunction[] rs = new IncFunction[6];
2215	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2216
2217	<	// unspecified behavior
2217	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2218	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2219	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2220	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2221	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2222	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2223	>
2224	>	// unspecified behavior - both source completions available
2225	>	try {
2226	>	assertEquals(inc(v1), h0.join());
2227	>	rs[0].assertValue(inc(v1));
2228	>	} catch (CompletionException ok) {
2229	>	checkCompletedWithWrappedException(h0, ex);
2230	>	rs[0].assertNotInvoked();
2231	>	}
2232		try {
2233		assertEquals(inc(v1), h1.join());
2234	<	assertEquals(1, r1.invocationCount);
2234	>	rs[1].assertValue(inc(v1));
2235		} catch (CompletionException ok) {
2236	<	checkCompletedWithWrappedCFException(h1, ex);
2237	<	assertEquals(0, r1.invocationCount);
2236	>	checkCompletedWithWrappedException(h1, ex);
2237	>	rs[1].assertNotInvoked();
2238		}
1797	–
2239		try {
2240		assertEquals(inc(v1), h2.join());
2241	<	assertEquals(1, r2.invocationCount);
2241	>	rs[2].assertValue(inc(v1));
2242		} catch (CompletionException ok) {
2243	<	checkCompletedWithWrappedCFException(h2, ex);
2244	<	assertEquals(0, r2.invocationCount);
2243	>	checkCompletedWithWrappedException(h2, ex);
2244	>	rs[2].assertNotInvoked();
2245	>	}
2246	>	try {
2247	>	assertEquals(inc(v1), h3.join());
2248	>	rs[3].assertValue(inc(v1));
2249	>	} catch (CompletionException ok) {
2250	>	checkCompletedWithWrappedException(h3, ex);
2251	>	rs[3].assertNotInvoked();
2252		}
2253
1806	–	checkCompletedWithWrappedCFException(g, ex);
1807	–	checkCompletedNormally(f, v1);
1808	–	}}
1809	–
1810	–	/**
1811	–	* applyToEither result completes exceptionally if action does
1812	–	*/
1813	–	public void testApplyToEither_actionFailed1() {
1814	–	for (ExecutionMode m : ExecutionMode.values())
1815	–	for (Integer v1 : new Integer[] { 1, null })
1816	–	for (Integer v2 : new Integer[] { 2, null })
1817	–	{
1818	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1819	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1820	–	final FailingFunction r = new FailingFunction(m);
1821	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	–
1823	–	f.complete(v1);
1824	–	checkCompletedWithWrappedCFException(h);
1825	–	g.complete(v2);
1826	–	checkCompletedNormally(f, v1);
1827	–	checkCompletedNormally(g, v2);
1828	–	}}
1829	–
1830	–	public void testApplyToEither_actionFailed2() {
1831	–	for (ExecutionMode m : ExecutionMode.values())
1832	–	for (Integer v1 : new Integer[] { 1, null })
1833	–	for (Integer v2 : new Integer[] { 2, null })
1834	–	{
1835	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1836	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1837	–	final FailingFunction r = new FailingFunction(m);
1838	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1839	–
1840	–	g.complete(v2);
1841	–	checkCompletedWithWrappedCFException(h);
1842	–	f.complete(v1);
2254		checkCompletedNormally(f, v1);
2255	<	checkCompletedNormally(g, v2);
2255	>	checkCompletedExceptionally(g, ex);
2256		}}
2257
2258		/**
2259		* applyToEither result completes exceptionally if either source cancelled
2260		*/
2261	<	public void testApplyToEither_sourceCancelled1() {
2261	>	public void testApplyToEither_sourceCancelled() {
2262		for (ExecutionMode m : ExecutionMode.values())
2263		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1853	–	for (boolean createIncomplete : new boolean[] { true, false })
1854	–	for (boolean fFirst : new boolean[] { true, false })
2264		for (Integer v1 : new Integer[] { 1, null })
2265		{
2266		final CompletableFuture<Integer> f = new CompletableFuture<>();
2267		final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	<	final IncFunction r = new IncFunction(m);
2268	>	final IncFunction[] rs = new IncFunction[6];
2269	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2270
2271	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2272	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2273	<	if (createIncomplete) {
2274	<	checkIncomplete(h);
2275	<	assertEquals(0, r.invocationCount);
2276	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2271	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2272	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2273	>	checkIncomplete(h0);
2274	>	checkIncomplete(h1);
2275	>	rs[0].assertNotInvoked();
2276	>	rs[1].assertNotInvoked();
2277	>	f.cancel(mayInterruptIfRunning);
2278	>	checkCompletedWithWrappedCancellationException(h0);
2279	>	checkCompletedWithWrappedCancellationException(h1);
2280	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2281	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2282	>	checkCompletedWithWrappedCancellationException(h2);
2283	>	checkCompletedWithWrappedCancellationException(h3);
2284	>	g.complete(v1);
2285	>
2286	>	// unspecified behavior - both source completions available
2287	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2288	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2289	>	try {
2290	>	assertEquals(inc(v1), h4.join());
2291	>	rs[4].assertValue(inc(v1));
2292	>	} catch (CompletionException ok) {
2293	>	checkCompletedWithWrappedCancellationException(h4);
2294	>	rs[4].assertNotInvoked();
2295	>	}
2296	>	try {
2297	>	assertEquals(inc(v1), h5.join());
2298	>	rs[5].assertValue(inc(v1));
2299	>	} catch (CompletionException ok) {
2300	>	checkCompletedWithWrappedCancellationException(h5);
2301	>	rs[5].assertNotInvoked();
2302		}
2303
2304	<	checkCompletedWithWrappedCancellationException(h);
2305	<	(!fFirst ? f : g).complete(v1);
2306	<
2307	<	assertEquals(0, r.invocationCount);
2308	<	checkCompletedNormally(!fFirst ? f : g, v1);
2309	<	checkCancelled(fFirst ? f : g);
2310	<	checkCompletedWithWrappedCancellationException(h);
2304	>	checkCancelled(f);
2305	>	checkCompletedNormally(g, v1);
2306	>	checkCompletedWithWrappedCancellationException(h0);
2307	>	checkCompletedWithWrappedCancellationException(h1);
2308	>	checkCompletedWithWrappedCancellationException(h2);
2309	>	checkCompletedWithWrappedCancellationException(h3);
2310	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2311		}}
2312
2313		public void testApplyToEither_sourceCancelled2() {
2314		for (ExecutionMode m : ExecutionMode.values())
2315		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1881	–	for (boolean reverseArgs : new boolean[] { true, false })
2316		for (boolean fFirst : new boolean[] { true, false })
2317		for (Integer v1 : new Integer[] { 1, null })
2318		{
2319		final CompletableFuture<Integer> f = new CompletableFuture<>();
2320		final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	<	final IncFunction r1 = new IncFunction(m);
2322	<	final IncFunction r2 = new IncFunction(m);
1889	<	final CFException ex = new CFException();
1890	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1891	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
2321	>	final IncFunction[] rs = new IncFunction[6];
2322	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2323
2324	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2325	<	if (fFirst) {
2326	<	f.complete(v1);
2327	<	assertTrue(g.cancel(mayInterruptIfRunning));
2328	<	} else {
2329	<	assertTrue(g.cancel(mayInterruptIfRunning));
1899	<	f.complete(v1);
1900	<	}
1901	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2324	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2325	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2326	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2327	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2328	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2329	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2330
2331	<	// unspecified behavior
2331	>	// unspecified behavior - both source completions available
2332	>	try {
2333	>	assertEquals(inc(v1), h0.join());
2334	>	rs[0].assertValue(inc(v1));
2335	>	} catch (CompletionException ok) {
2336	>	checkCompletedWithWrappedCancellationException(h0);
2337	>	rs[0].assertNotInvoked();
2338	>	}
2339		try {
2340		assertEquals(inc(v1), h1.join());
2341	<	assertEquals(1, r1.invocationCount);
2341	>	rs[1].assertValue(inc(v1));
2342		} catch (CompletionException ok) {
2343		checkCompletedWithWrappedCancellationException(h1);
2344	<	assertEquals(0, r1.invocationCount);
2344	>	rs[1].assertNotInvoked();
2345		}
1911	–
2346		try {
2347		assertEquals(inc(v1), h2.join());
2348	<	assertEquals(1, r2.invocationCount);
2348	>	rs[2].assertValue(inc(v1));
2349		} catch (CompletionException ok) {
2350		checkCompletedWithWrappedCancellationException(h2);
2351	<	assertEquals(0, r2.invocationCount);
2351	>	rs[2].assertNotInvoked();
2352	>	}
2353	>	try {
2354	>	assertEquals(inc(v1), h3.join());
2355	>	rs[3].assertValue(inc(v1));
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358	>	rs[3].assertNotInvoked();
2359		}
2360
1920	–	checkCancelled(g);
2361		checkCompletedNormally(f, v1);
2362	+	checkCancelled(g);
2363		}}
2364
2365		/**
2366	<	* acceptEither result completes normally after normal completion
1926	<	* of either source
2366	>	* applyToEither result completes exceptionally if action does
2367		*/
2368	<	public void testAcceptEither_normalCompletion1() {
2368	>	public void testApplyToEither_actionFailed() {
2369		for (ExecutionMode m : ExecutionMode.values())
2370		for (Integer v1 : new Integer[] { 1, null })
2371		for (Integer v2 : new Integer[] { 2, null })
2372		{
2373		final CompletableFuture<Integer> f = new CompletableFuture<>();
2374		final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	<	final IncAction r = new IncAction();
2376	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2375	>	final FailingFunction[] rs = new FailingFunction[6];
2376	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2377
2378	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2379	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2380		f.complete(v1);
2381	<	checkCompletedNormally(h, null);
2382	<	assertEquals(inc(v1), r.value);
2383	<	g.complete(v2);
2384	<
2385	<	checkCompletedNormally(f, v1);
2386	<	checkCompletedNormally(g, v2);
2387	<	checkCompletedNormally(h, null);
1946	<	}}
1947	<
1948	<	public void testAcceptEither_normalCompletion2() {
1949	<	for (ExecutionMode m : ExecutionMode.values())
1950	<	for (Integer v1 : new Integer[] { 1, null })
1951	<	for (Integer v2 : new Integer[] { 2, null })
1952	<	{
1953	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1954	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1955	<	final IncAction r = new IncAction();
1956	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2381	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2382	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2383	>	checkCompletedWithWrappedCFException(h0);
2384	>	checkCompletedWithWrappedCFException(h1);
2385	>	checkCompletedWithWrappedCFException(h2);
2386	>	checkCompletedWithWrappedCFException(h3);
2387	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2388
2389		g.complete(v2);
2390	<	checkCompletedNormally(h, null);
2391	<	assertEquals(inc(v2), r.value);
2392	<	f.complete(v1);
2390	>
2391	>	// unspecified behavior - both source completions available
2392	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2393	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2394	>
2395	>	checkCompletedWithWrappedCFException(h4);
2396	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2397	>	Objects.equals(v2, rs[4].value));
2398	>	checkCompletedWithWrappedCFException(h5);
2399	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2400	>	Objects.equals(v2, rs[5].value));
2401
2402		checkCompletedNormally(f, v1);
2403		checkCompletedNormally(g, v2);
1965	–	checkCompletedNormally(h, null);
2404		}}
2405
2406	<	public void testAcceptEither_normalCompletion3() {
2406	>	/**
2407	>	* acceptEither result completes normally after normal completion
2408	>	* of either source
2409	>	*/
2410	>	public void testAcceptEither_normalCompletion() {
2411		for (ExecutionMode m : ExecutionMode.values())
2412		for (Integer v1 : new Integer[] { 1, null })
2413		for (Integer v2 : new Integer[] { 2, null })
2414		{
2415		final CompletableFuture<Integer> f = new CompletableFuture<>();
2416		final CompletableFuture<Integer> g = new CompletableFuture<>();
2417	<	final IncAction r = new IncAction();
2417	>	final NoopConsumer[] rs = new NoopConsumer[6];
2418	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2419
2420	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2421	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2422	+	checkIncomplete(h0);
2423	+	checkIncomplete(h1);
2424	+	rs[0].assertNotInvoked();
2425	+	rs[1].assertNotInvoked();
2426		f.complete(v1);
2427	+	checkCompletedNormally(h0, null);
2428	+	checkCompletedNormally(h1, null);
2429	+	rs[0].assertValue(v1);
2430	+	rs[1].assertValue(v1);
2431	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2432	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2433	+	checkCompletedNormally(h2, null);
2434	+	checkCompletedNormally(h3, null);
2435	+	rs[2].assertValue(v1);
2436	+	rs[3].assertValue(v1);
2437		g.complete(v2);
1979	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2438
2439	<	checkCompletedNormally(h, null);
2439	>	// unspecified behavior - both source completions available
2440	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2441	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2442	>	checkCompletedNormally(h4, null);
2443	>	checkCompletedNormally(h5, null);
2444	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2445	>	Objects.equals(v2, rs[4].value));
2446	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2447	>	Objects.equals(v2, rs[5].value));
2448	>
2449		checkCompletedNormally(f, v1);
2450		checkCompletedNormally(g, v2);
2451	<
2452	<	// unspecified behavior
2453	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2454	<	Objects.equals(r.value, inc(v2)));
2451	>	checkCompletedNormally(h0, null);
2452	>	checkCompletedNormally(h1, null);
2453	>	checkCompletedNormally(h2, null);
2454	>	checkCompletedNormally(h3, null);
2455	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2456		}}
2457
2458		/**
2459		* acceptEither result completes exceptionally after exceptional
2460		* completion of either source
2461		*/
2462	<	public void testAcceptEither_exceptionalCompletion1() {
2462	>	public void testAcceptEither_exceptionalCompletion() {
2463		for (ExecutionMode m : ExecutionMode.values())
2464		for (Integer v1 : new Integer[] { 1, null })
2465		{
2466		final CompletableFuture<Integer> f = new CompletableFuture<>();
2467		final CompletableFuture<Integer> g = new CompletableFuture<>();
2000	–	final IncAction r = new IncAction();
2001	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2468		final CFException ex = new CFException();
2469	+	final NoopConsumer[] rs = new NoopConsumer[6];
2470	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2471
2472	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2473	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2474	+	checkIncomplete(h0);
2475	+	checkIncomplete(h1);
2476	+	rs[0].assertNotInvoked();
2477	+	rs[1].assertNotInvoked();
2478		f.completeExceptionally(ex);
2479	<	checkCompletedWithWrappedCFException(h, ex);
2479	>	checkCompletedWithWrappedException(h0, ex);
2480	>	checkCompletedWithWrappedException(h1, ex);
2481	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2482	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2483	>	checkCompletedWithWrappedException(h2, ex);
2484	>	checkCompletedWithWrappedException(h3, ex);
2485	>
2486		g.complete(v1);
2487
2488	<	assertEquals(0, r.invocationCount);
2488	>	// unspecified behavior - both source completions available
2489	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2490	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2491	>	try {
2492	>	assertNull(h4.join());
2493	>	rs[4].assertValue(v1);
2494	>	} catch (CompletionException ok) {
2495	>	checkCompletedWithWrappedException(h4, ex);
2496	>	rs[4].assertNotInvoked();
2497	>	}
2498	>	try {
2499	>	assertNull(h5.join());
2500	>	rs[5].assertValue(v1);
2501	>	} catch (CompletionException ok) {
2502	>	checkCompletedWithWrappedException(h5, ex);
2503	>	rs[5].assertNotInvoked();
2504	>	}
2505	>
2506	>	checkCompletedExceptionally(f, ex);
2507		checkCompletedNormally(g, v1);
2508	<	checkCompletedWithWrappedCFException(f, ex);
2509	<	checkCompletedWithWrappedCFException(h, ex);
2508	>	checkCompletedWithWrappedException(h0, ex);
2509	>	checkCompletedWithWrappedException(h1, ex);
2510	>	checkCompletedWithWrappedException(h2, ex);
2511	>	checkCompletedWithWrappedException(h3, ex);
2512	>	checkCompletedWithWrappedException(h4, ex);
2513	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2514		}}
2515
2516		public void testAcceptEither_exceptionalCompletion2() {
2517		for (ExecutionMode m : ExecutionMode.values())
2518	+	for (boolean fFirst : new boolean[] { true, false })
2519		for (Integer v1 : new Integer[] { 1, null })
2520		{
2521		final CompletableFuture<Integer> f = new CompletableFuture<>();
2522		final CompletableFuture<Integer> g = new CompletableFuture<>();
2020	–	final IncAction r = new IncAction();
2021	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2022	–	final CFException ex = new CFException();
2023	–
2024	–	g.completeExceptionally(ex);
2025	–	checkCompletedWithWrappedCFException(h, ex);
2026	–	f.complete(v1);
2027	–
2028	–	assertEquals(0, r.invocationCount);
2029	–	checkCompletedNormally(f, v1);
2030	–	checkCompletedWithWrappedCFException(g, ex);
2031	–	checkCompletedWithWrappedCFException(h, ex);
2032	–	}}
2033	–
2034	–	public void testAcceptEither_exceptionalCompletion3() {
2035	–	for (ExecutionMode m : ExecutionMode.values())
2036	–	for (Integer v1 : new Integer[] { 1, null })
2037	–	{
2038	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2039	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2040	–	final IncAction r = new IncAction();
2523		final CFException ex = new CFException();
2524	+	final NoopConsumer[] rs = new NoopConsumer[6];
2525	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2526
2527	<	g.completeExceptionally(ex);
2528	<	f.complete(v1);
2529	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2527	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2528	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2529	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2530	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2531	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2532	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2533
2534	<	// unspecified behavior
2048	<	Integer v;
2534	>	// unspecified behavior - both source completions available
2535		try {
2536	<	assertNull(h.join());
2537	<	assertEquals(1, r.invocationCount);
2052	<	assertEquals(inc(v1), r.value);
2536	>	assertEquals(null, h0.join());
2537	>	rs[0].assertValue(v1);
2538		} catch (CompletionException ok) {
2539	<	checkCompletedWithWrappedCFException(h, ex);
2540	<	assertEquals(0, r.invocationCount);
2539	>	checkCompletedWithWrappedException(h0, ex);
2540	>	rs[0].assertNotInvoked();
2541		}
2057	–
2058	–	checkCompletedWithWrappedCFException(g, ex);
2059	–	checkCompletedNormally(f, v1);
2060	–	}}
2061	–
2062	–	public void testAcceptEither_exceptionalCompletion4() {
2063	–	for (ExecutionMode m : ExecutionMode.values())
2064	–	for (Integer v1 : new Integer[] { 1, null })
2065	–	{
2066	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2067	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2068	–	final IncAction r = new IncAction();
2069	–	final CFException ex = new CFException();
2070	–
2071	–	f.completeExceptionally(ex);
2072	–	g.complete(v1);
2073	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2074	–
2075	–	// unspecified behavior
2076	–	Integer v;
2542		try {
2543	<	assertNull(h.join());
2544	<	assertEquals(1, r.invocationCount);
2080	<	assertEquals(inc(v1), r.value);
2543	>	assertEquals(null, h1.join());
2544	>	rs[1].assertValue(v1);
2545		} catch (CompletionException ok) {
2546	<	checkCompletedWithWrappedCFException(h, ex);
2547	<	assertEquals(0, r.invocationCount);
2546	>	checkCompletedWithWrappedException(h1, ex);
2547	>	rs[1].assertNotInvoked();
2548	>	}
2549	>	try {
2550	>	assertEquals(null, h2.join());
2551	>	rs[2].assertValue(v1);
2552	>	} catch (CompletionException ok) {
2553	>	checkCompletedWithWrappedException(h2, ex);
2554	>	rs[2].assertNotInvoked();
2555	>	}
2556	>	try {
2557	>	assertEquals(null, h3.join());
2558	>	rs[3].assertValue(v1);
2559	>	} catch (CompletionException ok) {
2560	>	checkCompletedWithWrappedException(h3, ex);
2561	>	rs[3].assertNotInvoked();
2562		}
2563
2086	–	checkCompletedWithWrappedCFException(f, ex);
2087	–	checkCompletedNormally(g, v1);
2088	–	}}
2089	–
2090	–	/**
2091	–	* acceptEither result completes exceptionally if action does
2092	–	*/
2093	–	public void testAcceptEither_actionFailed1() {
2094	–	for (ExecutionMode m : ExecutionMode.values())
2095	–	for (Integer v1 : new Integer[] { 1, null })
2096	–	for (Integer v2 : new Integer[] { 2, null })
2097	–	{
2098	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2099	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	–	final FailingConsumer r = new FailingConsumer(m);
2101	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2102	–
2103	–	f.complete(v1);
2104	–	checkCompletedWithWrappedCFException(h);
2105	–	g.complete(v2);
2106	–	checkCompletedNormally(f, v1);
2107	–	checkCompletedNormally(g, v2);
2108	–	}}
2109	–
2110	–	public void testAcceptEither_actionFailed2() {
2111	–	for (ExecutionMode m : ExecutionMode.values())
2112	–	for (Integer v1 : new Integer[] { 1, null })
2113	–	for (Integer v2 : new Integer[] { 2, null })
2114	–	{
2115	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	–	final FailingConsumer r = new FailingConsumer(m);
2118	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2119	–
2120	–	g.complete(v2);
2121	–	checkCompletedWithWrappedCFException(h);
2122	–	f.complete(v1);
2564		checkCompletedNormally(f, v1);
2565	<	checkCompletedNormally(g, v2);
2565	>	checkCompletedExceptionally(g, ex);
2566		}}
2567
2568		/**
2569		* acceptEither result completes exceptionally if either source cancelled
2570		*/
2571	<	public void testAcceptEither_sourceCancelled1() {
2131	<	for (ExecutionMode m : ExecutionMode.values())
2132	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2133	<	for (Integer v1 : new Integer[] { 1, null })
2134	<	{
2135	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2136	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2137	<	final IncAction r = new IncAction();
2138	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2139	<
2140	<	assertTrue(f.cancel(mayInterruptIfRunning));
2141	<	checkCompletedWithWrappedCancellationException(h);
2142	<	g.complete(v1);
2143	<
2144	<	checkCancelled(f);
2145	<	assertEquals(0, r.invocationCount);
2146	<	checkCompletedNormally(g, v1);
2147	<	checkCompletedWithWrappedCancellationException(h);
2148	<	}}
2149	<
2150	<	public void testAcceptEither_sourceCancelled2() {
2571	>	public void testAcceptEither_sourceCancelled() {
2572		for (ExecutionMode m : ExecutionMode.values())
2573		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2574		for (Integer v1 : new Integer[] { 1, null })
2575		{
2576		final CompletableFuture<Integer> f = new CompletableFuture<>();
2577		final CompletableFuture<Integer> g = new CompletableFuture<>();
2578	<	final IncAction r = new IncAction();
2579	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2159	<
2160	<	assertTrue(g.cancel(mayInterruptIfRunning));
2161	<	checkCompletedWithWrappedCancellationException(h);
2162	<	f.complete(v1);
2163	<
2164	<	checkCancelled(g);
2165	<	assertEquals(0, r.invocationCount);
2166	<	checkCompletedNormally(f, v1);
2167	<	checkCompletedWithWrappedCancellationException(h);
2168	<	}}
2578	>	final NoopConsumer[] rs = new NoopConsumer[6];
2579	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2580
2581	<	public void testAcceptEither_sourceCancelled3() {
2582	<	for (ExecutionMode m : ExecutionMode.values())
2583	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2584	<	for (Integer v1 : new Integer[] { 1, null })
2585	<	{
2586	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2587	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2588	<	final IncAction r = new IncAction();
2581	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2582	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2583	>	checkIncomplete(h0);
2584	>	checkIncomplete(h1);
2585	>	rs[0].assertNotInvoked();
2586	>	rs[1].assertNotInvoked();
2587	>	f.cancel(mayInterruptIfRunning);
2588	>	checkCompletedWithWrappedCancellationException(h0);
2589	>	checkCompletedWithWrappedCancellationException(h1);
2590	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2591	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2592	>	checkCompletedWithWrappedCancellationException(h2);
2593	>	checkCompletedWithWrappedCancellationException(h3);
2594
2595	<	assertTrue(g.cancel(mayInterruptIfRunning));
2180	<	f.complete(v1);
2181	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2595	>	g.complete(v1);
2596
2597	<	// unspecified behavior
2598	<	Integer v;
2597	>	// unspecified behavior - both source completions available
2598	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2599	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2600		try {
2601	<	assertNull(h.join());
2602	<	assertEquals(1, r.invocationCount);
2188	<	assertEquals(inc(v1), r.value);
2601	>	assertNull(h4.join());
2602	>	rs[4].assertValue(v1);
2603		} catch (CompletionException ok) {
2604	<	checkCompletedWithWrappedCancellationException(h);
2605	<	assertEquals(0, r.invocationCount);
2604	>	checkCompletedWithWrappedCancellationException(h4);
2605	>	rs[4].assertNotInvoked();
2606		}
2193	–
2194	–	checkCancelled(g);
2195	–	checkCompletedNormally(f, v1);
2196	–	}}
2197	–
2198	–	public void testAcceptEither_sourceCancelled4() {
2199	–	for (ExecutionMode m : ExecutionMode.values())
2200	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2201	–	for (Integer v1 : new Integer[] { 1, null })
2202	–	{
2203	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2204	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	–	final IncAction r = new IncAction();
2206	–
2207	–	assertTrue(f.cancel(mayInterruptIfRunning));
2208	–	g.complete(v1);
2209	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2210	–
2211	–	// unspecified behavior
2212	–	Integer v;
2607		try {
2608	<	assertNull(h.join());
2609	<	assertEquals(1, r.invocationCount);
2216	<	assertEquals(inc(v1), r.value);
2608	>	assertNull(h5.join());
2609	>	rs[5].assertValue(v1);
2610		} catch (CompletionException ok) {
2611	<	checkCompletedWithWrappedCancellationException(h);
2612	<	assertEquals(0, r.invocationCount);
2611	>	checkCompletedWithWrappedCancellationException(h5);
2612	>	rs[5].assertNotInvoked();
2613		}
2614
2615		checkCancelled(f);
2616		checkCompletedNormally(g, v1);
2617	+	checkCompletedWithWrappedCancellationException(h0);
2618	+	checkCompletedWithWrappedCancellationException(h1);
2619	+	checkCompletedWithWrappedCancellationException(h2);
2620	+	checkCompletedWithWrappedCancellationException(h3);
2621	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2622		}}
2623
2624		/**
2625	<	* runAfterEither result completes normally after normal completion
2228	<	* of either source
2625	>	* acceptEither result completes exceptionally if action does
2626		*/
2627	<	public void testRunAfterEither_normalCompletion1() {
2627	>	public void testAcceptEither_actionFailed() {
2628		for (ExecutionMode m : ExecutionMode.values())
2629		for (Integer v1 : new Integer[] { 1, null })
2630		for (Integer v2 : new Integer[] { 2, null })
2631		{
2632		final CompletableFuture<Integer> f = new CompletableFuture<>();
2633		final CompletableFuture<Integer> g = new CompletableFuture<>();
2634	<	final Noop r = new Noop(m);
2635	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2634	>	final FailingConsumer[] rs = new FailingConsumer[6];
2635	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2636
2637	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2638	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2639		f.complete(v1);
2640	<	checkCompletedNormally(h, null);
2641	<	assertEquals(1, r.invocationCount);
2640	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2641	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2642	>	checkCompletedWithWrappedCFException(h0);
2643	>	checkCompletedWithWrappedCFException(h1);
2644	>	checkCompletedWithWrappedCFException(h2);
2645	>	checkCompletedWithWrappedCFException(h3);
2646	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2647	>
2648		g.complete(v2);
2649
2650	+	// unspecified behavior - both source completions available
2651	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2652	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2653	+
2654	+	checkCompletedWithWrappedCFException(h4);
2655	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2656	+	Objects.equals(v2, rs[4].value));
2657	+	checkCompletedWithWrappedCFException(h5);
2658	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2659	+	Objects.equals(v2, rs[5].value));
2660	+
2661		checkCompletedNormally(f, v1);
2662		checkCompletedNormally(g, v2);
2247	–	checkCompletedNormally(h, null);
2248	–	assertEquals(1, r.invocationCount);
2663		}}
2664
2665	<	public void testRunAfterEither_normalCompletion2() {
2665	>	/**
2666	>	* runAfterEither result completes normally after normal completion
2667	>	* of either source
2668	>	*/
2669	>	public void testRunAfterEither_normalCompletion() {
2670		for (ExecutionMode m : ExecutionMode.values())
2671		for (Integer v1 : new Integer[] { 1, null })
2672		for (Integer v2 : new Integer[] { 2, null })
2673		{
2674		final CompletableFuture<Integer> f = new CompletableFuture<>();
2675		final CompletableFuture<Integer> g = new CompletableFuture<>();
2676	<	final Noop r = new Noop(m);
2677	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2676	>	final Noop[] rs = new Noop[6];
2677	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2678
2679	<	g.complete(v2);
2680	<	checkCompletedNormally(h, null);
2681	<	assertEquals(1, r.invocationCount);
2679	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2680	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2681	>	checkIncomplete(h0);
2682	>	checkIncomplete(h1);
2683	>	rs[0].assertNotInvoked();
2684	>	rs[1].assertNotInvoked();
2685		f.complete(v1);
2686	+	checkCompletedNormally(h0, null);
2687	+	checkCompletedNormally(h1, null);
2688	+	rs[0].assertInvoked();
2689	+	rs[1].assertInvoked();
2690	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2691	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2692	+	checkCompletedNormally(h2, null);
2693	+	checkCompletedNormally(h3, null);
2694	+	rs[2].assertInvoked();
2695	+	rs[3].assertInvoked();
2696
2266	–	checkCompletedNormally(f, v1);
2267	–	checkCompletedNormally(g, v2);
2268	–	checkCompletedNormally(h, null);
2269	–	assertEquals(1, r.invocationCount);
2270	–	}}
2271	–
2272	–	public void testRunAfterEither_normalCompletion3() {
2273	–	for (ExecutionMode m : ExecutionMode.values())
2274	–	for (Integer v1 : new Integer[] { 1, null })
2275	–	for (Integer v2 : new Integer[] { 2, null })
2276	–	{
2277	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	–	final Noop r = new Noop(m);
2280	–
2281	–	f.complete(v1);
2697		g.complete(v2);
2283	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2698
2699	<	checkCompletedNormally(h, null);
2699	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2700	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2701	>
2702		checkCompletedNormally(f, v1);
2703		checkCompletedNormally(g, v2);
2704	<	assertEquals(1, r.invocationCount);
2704	>	checkCompletedNormally(h0, null);
2705	>	checkCompletedNormally(h1, null);
2706	>	checkCompletedNormally(h2, null);
2707	>	checkCompletedNormally(h3, null);
2708	>	checkCompletedNormally(h4, null);
2709	>	checkCompletedNormally(h5, null);
2710	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2711		}}
2712
2713		/**
2714		* runAfterEither result completes exceptionally after exceptional
2715		* completion of either source
2716		*/
2717	<	public void testRunAfterEither_exceptionalCompletion1() {
2717	>	public void testRunAfterEither_exceptionalCompletion() {
2718		for (ExecutionMode m : ExecutionMode.values())
2719		for (Integer v1 : new Integer[] { 1, null })
2720		{
2721		final CompletableFuture<Integer> f = new CompletableFuture<>();
2722		final CompletableFuture<Integer> g = new CompletableFuture<>();
2301	–	final Noop r = new Noop(m);
2302	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2723		final CFException ex = new CFException();
2724	+	final Noop[] rs = new Noop[6];
2725	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2726
2727	<	f.completeExceptionally(ex);
2728	<	checkCompletedWithWrappedCFException(h, ex);
2729	<	g.complete(v1);
2730	<
2731	<	assertEquals(0, r.invocationCount);
2732	<	checkCompletedNormally(g, v1);
2733	<	checkCompletedWithWrappedCFException(f, ex);
2734	<	checkCompletedWithWrappedCFException(h, ex);
2735	<	}}
2727	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2728	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2729	>	checkIncomplete(h0);
2730	>	checkIncomplete(h1);
2731	>	rs[0].assertNotInvoked();
2732	>	rs[1].assertNotInvoked();
2733	>	assertTrue(f.completeExceptionally(ex));
2734	>	checkCompletedWithWrappedException(h0, ex);
2735	>	checkCompletedWithWrappedException(h1, ex);
2736	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2737	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2738	>	checkCompletedWithWrappedException(h2, ex);
2739	>	checkCompletedWithWrappedException(h3, ex);
2740
2741	<	public void testRunAfterEither_exceptionalCompletion2() {
2316	<	for (ExecutionMode m : ExecutionMode.values())
2317	<	for (Integer v1 : new Integer[] { 1, null })
2318	<	{
2319	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	<	final Noop r = new Noop(m);
2322	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323	<	final CFException ex = new CFException();
2324	<
2325	<	g.completeExceptionally(ex);
2326	<	checkCompletedWithWrappedCFException(h, ex);
2327	<	f.complete(v1);
2328	<
2329	<	assertEquals(0, r.invocationCount);
2330	<	checkCompletedNormally(f, v1);
2331	<	checkCompletedWithWrappedCFException(g, ex);
2332	<	checkCompletedWithWrappedCFException(h, ex);
2333	<	}}
2334	<
2335	<	public void testRunAfterEither_exceptionalCompletion3() {
2336	<	for (ExecutionMode m : ExecutionMode.values())
2337	<	for (Integer v1 : new Integer[] { 1, null })
2338	<	{
2339	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2340	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2341	<	final Noop r = new Noop(m);
2342	<	final CFException ex = new CFException();
2343	<
2344	<	g.completeExceptionally(ex);
2345	<	f.complete(v1);
2346	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2741	>	assertTrue(g.complete(v1));
2742
2743	<	// unspecified behavior
2744	<	Integer v;
2743	>	// unspecified behavior - both source completions available
2744	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2745	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2746		try {
2747	<	assertNull(h.join());
2748	<	assertEquals(1, r.invocationCount);
2747	>	assertNull(h4.join());
2748	>	rs[4].assertInvoked();
2749		} catch (CompletionException ok) {
2750	<	checkCompletedWithWrappedCFException(h, ex);
2751	<	assertEquals(0, r.invocationCount);
2750	>	checkCompletedWithWrappedException(h4, ex);
2751	>	rs[4].assertNotInvoked();
2752		}
2357	–
2358	–	checkCompletedWithWrappedCFException(g, ex);
2359	–	checkCompletedNormally(f, v1);
2360	–	}}
2361	–
2362	–	public void testRunAfterEither_exceptionalCompletion4() {
2363	–	for (ExecutionMode m : ExecutionMode.values())
2364	–	for (Integer v1 : new Integer[] { 1, null })
2365	–	{
2366	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2367	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2368	–	final Noop r = new Noop(m);
2369	–	final CFException ex = new CFException();
2370	–
2371	–	f.completeExceptionally(ex);
2372	–	g.complete(v1);
2373	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2374	–
2375	–	// unspecified behavior
2376	–	Integer v;
2753		try {
2754	<	assertNull(h.join());
2755	<	assertEquals(1, r.invocationCount);
2754	>	assertNull(h5.join());
2755	>	rs[5].assertInvoked();
2756		} catch (CompletionException ok) {
2757	<	checkCompletedWithWrappedCFException(h, ex);
2758	<	assertEquals(0, r.invocationCount);
2757	>	checkCompletedWithWrappedException(h5, ex);
2758	>	rs[5].assertNotInvoked();
2759		}
2760
2761	<	checkCompletedWithWrappedCFException(f, ex);
2761	>	checkCompletedExceptionally(f, ex);
2762		checkCompletedNormally(g, v1);
2763	+	checkCompletedWithWrappedException(h0, ex);
2764	+	checkCompletedWithWrappedException(h1, ex);
2765	+	checkCompletedWithWrappedException(h2, ex);
2766	+	checkCompletedWithWrappedException(h3, ex);
2767	+	checkCompletedWithWrappedException(h4, ex);
2768	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2769		}}
2770
2771	<	/**
2390	<	* runAfterEither result completes exceptionally if action does
2391	<	*/
2392	<	public void testRunAfterEither_actionFailed1() {
2771	>	public void testRunAfterEither_exceptionalCompletion2() {
2772		for (ExecutionMode m : ExecutionMode.values())
2773	+	for (boolean fFirst : new boolean[] { true, false })
2774		for (Integer v1 : new Integer[] { 1, null })
2395	–	for (Integer v2 : new Integer[] { 2, null })
2775		{
2776		final CompletableFuture<Integer> f = new CompletableFuture<>();
2777		final CompletableFuture<Integer> g = new CompletableFuture<>();
2778	<	final FailingRunnable r = new FailingRunnable(m);
2779	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2778	>	final CFException ex = new CFException();
2779	>	final Noop[] rs = new Noop[6];
2780	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2781
2782	<	f.complete(v1);
2783	<	checkCompletedWithWrappedCFException(h);
2784	<	g.complete(v2);
2785	<	checkCompletedNormally(f, v1);
2786	<	checkCompletedNormally(g, v2);
2787	<	}}
2782	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2783	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2784	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2785	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2786	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2787	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2788
2789	<	public void testRunAfterEither_actionFailed2() {
2790	<	for (ExecutionMode m : ExecutionMode.values())
2791	<	for (Integer v1 : new Integer[] { 1, null })
2792	<	for (Integer v2 : new Integer[] { 2, null })
2793	<	{
2794	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2795	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2796	<	final FailingRunnable r = new FailingRunnable(m);
2797	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2789	>	// unspecified behavior - both source completions available
2790	>	try {
2791	>	assertEquals(null, h0.join());
2792	>	rs[0].assertInvoked();
2793	>	} catch (CompletionException ok) {
2794	>	checkCompletedWithWrappedException(h0, ex);
2795	>	rs[0].assertNotInvoked();
2796	>	}
2797	>	try {
2798	>	assertEquals(null, h1.join());
2799	>	rs[1].assertInvoked();
2800	>	} catch (CompletionException ok) {
2801	>	checkCompletedWithWrappedException(h1, ex);
2802	>	rs[1].assertNotInvoked();
2803	>	}
2804	>	try {
2805	>	assertEquals(null, h2.join());
2806	>	rs[2].assertInvoked();
2807	>	} catch (CompletionException ok) {
2808	>	checkCompletedWithWrappedException(h2, ex);
2809	>	rs[2].assertNotInvoked();
2810	>	}
2811	>	try {
2812	>	assertEquals(null, h3.join());
2813	>	rs[3].assertInvoked();
2814	>	} catch (CompletionException ok) {
2815	>	checkCompletedWithWrappedException(h3, ex);
2816	>	rs[3].assertNotInvoked();
2817	>	}
2818
2419	–	g.complete(v2);
2420	–	checkCompletedWithWrappedCFException(h);
2421	–	f.complete(v1);
2819		checkCompletedNormally(f, v1);
2820	<	checkCompletedNormally(g, v2);
2820	>	checkCompletedExceptionally(g, ex);
2821		}}
2822
2823		/**
2824		* runAfterEither result completes exceptionally if either source cancelled
2825		*/
2826	<	public void testRunAfterEither_sourceCancelled1() {
2430	<	for (ExecutionMode m : ExecutionMode.values())
2431	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2432	<	for (Integer v1 : new Integer[] { 1, null })
2433	<	{
2434	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	<	final Noop r = new Noop(m);
2437	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2438	<
2439	<	assertTrue(f.cancel(mayInterruptIfRunning));
2440	<	checkCompletedWithWrappedCancellationException(h);
2441	<	g.complete(v1);
2442	<
2443	<	checkCancelled(f);
2444	<	assertEquals(0, r.invocationCount);
2445	<	checkCompletedNormally(g, v1);
2446	<	checkCompletedWithWrappedCancellationException(h);
2447	<	}}
2448	<
2449	<	public void testRunAfterEither_sourceCancelled2() {
2826	>	public void testRunAfterEither_sourceCancelled() {
2827		for (ExecutionMode m : ExecutionMode.values())
2828		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2829		for (Integer v1 : new Integer[] { 1, null })
2830		{
2831		final CompletableFuture<Integer> f = new CompletableFuture<>();
2832		final CompletableFuture<Integer> g = new CompletableFuture<>();
2833	<	final Noop r = new Noop(m);
2834	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2458	<
2459	<	assertTrue(g.cancel(mayInterruptIfRunning));
2460	<	checkCompletedWithWrappedCancellationException(h);
2461	<	f.complete(v1);
2462	<
2463	<	checkCancelled(g);
2464	<	assertEquals(0, r.invocationCount);
2465	<	checkCompletedNormally(f, v1);
2466	<	checkCompletedWithWrappedCancellationException(h);
2467	<	}}
2833	>	final Noop[] rs = new Noop[6];
2834	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2835
2836	<	public void testRunAfterEither_sourceCancelled3() {
2837	<	for (ExecutionMode m : ExecutionMode.values())
2838	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2839	<	for (Integer v1 : new Integer[] { 1, null })
2840	<	{
2841	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2842	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2843	<	final Noop r = new Noop(m);
2844	<
2845	<	assertTrue(g.cancel(mayInterruptIfRunning));
2846	<	f.complete(v1);
2847	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2848	<
2849	<	// unspecified behavior
2850	<	Integer v;
2836	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2837	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2838	>	checkIncomplete(h0);
2839	>	checkIncomplete(h1);
2840	>	rs[0].assertNotInvoked();
2841	>	rs[1].assertNotInvoked();
2842	>	f.cancel(mayInterruptIfRunning);
2843	>	checkCompletedWithWrappedCancellationException(h0);
2844	>	checkCompletedWithWrappedCancellationException(h1);
2845	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2846	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2847	>	checkCompletedWithWrappedCancellationException(h2);
2848	>	checkCompletedWithWrappedCancellationException(h3);
2849	>
2850	>	assertTrue(g.complete(v1));
2851	>
2852	>	// unspecified behavior - both source completions available
2853	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2854	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2855		try {
2856	<	assertNull(h.join());
2857	<	assertEquals(1, r.invocationCount);
2856	>	assertNull(h4.join());
2857	>	rs[4].assertInvoked();
2858		} catch (CompletionException ok) {
2859	<	checkCompletedWithWrappedCancellationException(h);
2860	<	assertEquals(0, r.invocationCount);
2859	>	checkCompletedWithWrappedCancellationException(h4);
2860	>	rs[4].assertNotInvoked();
2861	>	}
2862	>	try {
2863	>	assertNull(h5.join());
2864	>	rs[5].assertInvoked();
2865	>	} catch (CompletionException ok) {
2866	>	checkCompletedWithWrappedCancellationException(h5);
2867	>	rs[5].assertNotInvoked();
2868		}
2869
2870	<	checkCancelled(g);
2871	<	checkCompletedNormally(f, v1);
2870	>	checkCancelled(f);
2871	>	checkCompletedNormally(g, v1);
2872	>	checkCompletedWithWrappedCancellationException(h0);
2873	>	checkCompletedWithWrappedCancellationException(h1);
2874	>	checkCompletedWithWrappedCancellationException(h2);
2875	>	checkCompletedWithWrappedCancellationException(h3);
2876	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2877		}}
2878
2879	<	public void testRunAfterEither_sourceCancelled4() {
2879	>	/**
2880	>	* runAfterEither result completes exceptionally if action does
2881	>	*/
2882	>	public void testRunAfterEither_actionFailed() {
2883		for (ExecutionMode m : ExecutionMode.values())
2498	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2884		for (Integer v1 : new Integer[] { 1, null })
2885	+	for (Integer v2 : new Integer[] { 2, null })
2886		{
2887		final CompletableFuture<Integer> f = new CompletableFuture<>();
2888		final CompletableFuture<Integer> g = new CompletableFuture<>();
2889	<	final Noop r = new Noop(m);
2890	<
2505	<	assertTrue(f.cancel(mayInterruptIfRunning));
2506	<	g.complete(v1);
2507	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2889	>	final FailingRunnable[] rs = new FailingRunnable[6];
2890	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2891
2892	<	// unspecified behavior
2893	<	Integer v;
2894	<	try {
2895	<	assertNull(h.join());
2896	<	assertEquals(1, r.invocationCount);
2897	<	} catch (CompletionException ok) {
2898	<	checkCompletedWithWrappedCancellationException(h);
2899	<	assertEquals(0, r.invocationCount);
2900	<	}
2892	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2893	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2894	>	assertTrue(f.complete(v1));
2895	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2896	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2897	>	checkCompletedWithWrappedCFException(h0);
2898	>	checkCompletedWithWrappedCFException(h1);
2899	>	checkCompletedWithWrappedCFException(h2);
2900	>	checkCompletedWithWrappedCFException(h3);
2901	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2902	>	assertTrue(g.complete(v2));
2903	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2904	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2905	>	checkCompletedWithWrappedCFException(h4);
2906	>	checkCompletedWithWrappedCFException(h5);
2907
2908	<	checkCancelled(f);
2909	<	checkCompletedNormally(g, v1);
2908	>	checkCompletedNormally(f, v1);
2909	>	checkCompletedNormally(g, v2);
2910	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2911		}}
2912
2913		/**
#	Line 2530 | Line 2920 | public class CompletableFutureTest exten
2920		{
2921		final CompletableFuture<Integer> f = new CompletableFuture<>();
2922		final CompletableFutureInc r = new CompletableFutureInc(m);
2923	<	if (!createIncomplete) f.complete(v1);
2923	>	if (!createIncomplete) assertTrue(f.complete(v1));
2924		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2925	<	if (createIncomplete) f.complete(v1);
2925	>	if (createIncomplete) assertTrue(f.complete(v1));
2926
2927		checkCompletedNormally(g, inc(v1));
2928		checkCompletedNormally(f, v1);
2929	<	assertEquals(1, r.invocationCount);
2929	>	r.assertValue(v1);
2930		}}
2931
2932		/**
#	Line 2554 | Line 2944 | public class CompletableFutureTest exten
2944		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2945		if (createIncomplete) f.completeExceptionally(ex);
2946
2947	<	checkCompletedWithWrappedCFException(g, ex);
2948	<	checkCompletedWithWrappedCFException(f, ex);
2949	<	assertEquals(0, r.invocationCount);
2947	>	checkCompletedWithWrappedException(g, ex);
2948	>	checkCompletedExceptionally(f, ex);
2949	>	r.assertNotInvoked();
2950		}}
2951
2952		/**
#	Line 2570 | Line 2960 | public class CompletableFutureTest exten
2960		final CompletableFuture<Integer> f = new CompletableFuture<>();
2961		final FailingCompletableFutureFunction r
2962		= new FailingCompletableFutureFunction(m);
2963	<	if (!createIncomplete) f.complete(v1);
2963	>	if (!createIncomplete) assertTrue(f.complete(v1));
2964		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2965	<	if (createIncomplete) f.complete(v1);
2965	>	if (createIncomplete) assertTrue(f.complete(v1));
2966
2967		checkCompletedWithWrappedCFException(g);
2968		checkCompletedNormally(f, v1);
#	Line 2615 | Line 3005 | public class CompletableFutureTest exten
3005		* when all components complete normally
3006		*/
3007		public void testAllOf_normal() throws Exception {
3008	<	for (int k = 1; k < 20; ++k) {
3008	>	for (int k = 1; k < 10; k++) {
3009		CompletableFuture<Integer>[] fs
3010		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3011	<	for (int i = 0; i < k; ++i)
3011	>	for (int i = 0; i < k; i++)
3012		fs[i] = new CompletableFuture<>();
3013		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3014	<	for (int i = 0; i < k; ++i) {
3014	>	for (int i = 0; i < k; i++) {
3015		checkIncomplete(f);
3016		checkIncomplete(CompletableFuture.allOf(fs));
3017		fs[i].complete(one);
#	Line 2632 | Line 3022 | public class CompletableFutureTest exten
3022		}
3023
3024		public void testAllOf_backwards() throws Exception {
3025	<	for (int k = 1; k < 20; ++k) {
3025	>	for (int k = 1; k < 10; k++) {
3026		CompletableFuture<Integer>[] fs
3027		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3028	<	for (int i = 0; i < k; ++i)
3028	>	for (int i = 0; i < k; i++)
3029		fs[i] = new CompletableFuture<>();
3030		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3031		for (int i = k - 1; i >= 0; i--) {
#	Line 2648 | Line 3038 | public class CompletableFutureTest exten
3038		}
3039		}
3040
3041	+	public void testAllOf_exceptional() throws Exception {
3042	+	for (int k = 1; k < 10; k++) {
3043	+	CompletableFuture<Integer>[] fs
3044	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3045	+	CFException ex = new CFException();
3046	+	for (int i = 0; i < k; i++)
3047	+	fs[i] = new CompletableFuture<>();
3048	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3049	+	for (int i = 0; i < k; i++) {
3050	+	checkIncomplete(f);
3051	+	checkIncomplete(CompletableFuture.allOf(fs));
3052	+	if (i != k/2) {
3053	+	fs[i].complete(i);
3054	+	checkCompletedNormally(fs[i], i);
3055	+	} else {
3056	+	fs[i].completeExceptionally(ex);
3057	+	checkCompletedExceptionally(fs[i], ex);
3058	+	}
3059	+	}
3060	+	checkCompletedWithWrappedException(f, ex);
3061	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3062	+	}
3063	+	}
3064	+
3065		/**
3066		* anyOf(no component futures) returns an incomplete future
3067		*/
3068		public void testAnyOf_empty() throws Exception {
3069	+	for (Integer v1 : new Integer[] { 1, null })
3070	+	{
3071		CompletableFuture<Object> f = CompletableFuture.anyOf();
3072		checkIncomplete(f);
3073	<	}
3073	>
3074	>	f.complete(v1);
3075	>	checkCompletedNormally(f, v1);
3076	>	}}
3077
3078		/**
3079		* anyOf returns a future completed normally with a value when
3080		* a component future does
3081		*/
3082		public void testAnyOf_normal() throws Exception {
3083	<	for (int k = 0; k < 10; ++k) {
3083	>	for (int k = 0; k < 10; k++) {
3084		CompletableFuture[] fs = new CompletableFuture[k];
3085	<	for (int i = 0; i < k; ++i)
3085	>	for (int i = 0; i < k; i++)
3086		fs[i] = new CompletableFuture<>();
3087		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3088		checkIncomplete(f);
3089	<	for (int i = 0; i < k; ++i) {
3090	<	fs[i].complete(one);
3091	<	checkCompletedNormally(f, one);
3092	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3089	>	for (int i = 0; i < k; i++) {
3090	>	fs[i].complete(i);
3091	>	checkCompletedNormally(f, 0);
3092	>	int x = (int) CompletableFuture.anyOf(fs).join();
3093	>	assertTrue(0 <= x && x <= i);
3094	>	}
3095	>	}
3096	>	}
3097	>	public void testAnyOf_normal_backwards() throws Exception {
3098	>	for (int k = 0; k < 10; k++) {
3099	>	CompletableFuture[] fs = new CompletableFuture[k];
3100	>	for (int i = 0; i < k; i++)
3101	>	fs[i] = new CompletableFuture<>();
3102	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3103	>	checkIncomplete(f);
3104	>	for (int i = k - 1; i >= 0; i--) {
3105	>	fs[i].complete(i);
3106	>	checkCompletedNormally(f, k - 1);
3107	>	int x = (int) CompletableFuture.anyOf(fs).join();
3108	>	assertTrue(i <= x && x <= k - 1);
3109		}
3110		}
3111		}
#	Line 2679 | Line 3114 | public class CompletableFutureTest exten
3114		* anyOf result completes exceptionally when any component does.
3115		*/
3116		public void testAnyOf_exceptional() throws Exception {
3117	<	for (int k = 0; k < 10; ++k) {
3117	>	for (int k = 0; k < 10; k++) {
3118		CompletableFuture[] fs = new CompletableFuture[k];
3119	<	for (int i = 0; i < k; ++i)
3119	>	CFException[] exs = new CFException[k];
3120	>	for (int i = 0; i < k; i++) {
3121		fs[i] = new CompletableFuture<>();
3122	+	exs[i] = new CFException();
3123	+	}
3124		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3125		checkIncomplete(f);
3126	<	for (int i = 0; i < k; ++i) {
3127	<	fs[i].completeExceptionally(new CFException());
3128	<	checkCompletedWithWrappedCFException(f);
3126	>	for (int i = 0; i < k; i++) {
3127	>	fs[i].completeExceptionally(exs[i]);
3128	>	checkCompletedWithWrappedException(f, exs[0]);
3129	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3130	>	}
3131	>	}
3132	>	}
3133	>
3134	>	public void testAnyOf_exceptional_backwards() throws Exception {
3135	>	for (int k = 0; k < 10; k++) {
3136	>	CompletableFuture[] fs = new CompletableFuture[k];
3137	>	CFException[] exs = new CFException[k];
3138	>	for (int i = 0; i < k; i++) {
3139	>	fs[i] = new CompletableFuture<>();
3140	>	exs[i] = new CFException();
3141	>	}
3142	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3143	>	checkIncomplete(f);
3144	>	for (int i = k - 1; i >= 0; i--) {
3145	>	fs[i].completeExceptionally(exs[i]);
3146	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3147		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3148		}
3149		}
#	Line 2706 | Line 3162 | public class CompletableFutureTest exten
3162		Runnable[] throwingActions = {
3163		() -> CompletableFuture.supplyAsync(null),
3164		() -> CompletableFuture.supplyAsync(null, exec),
3165	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3165	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3166
3167		() -> CompletableFuture.runAsync(null),
3168		() -> CompletableFuture.runAsync(null, exec),
#	Line 2811 | Line 3267 | public class CompletableFutureTest exten
3267		assertSame(f, f.toCompletableFuture());
3268		}
3269
3270	<	/**
2815	<	* whenComplete action executes on normal completion, propagating
2816	<	* source result.
2817	<	*/
2818	<	public void testWhenComplete_normalCompletion1() {
2819	<	for (ExecutionMode m : ExecutionMode.values())
2820	<	for (boolean createIncomplete : new boolean[] { true, false })
2821	<	for (Integer v1 : new Integer[] { 1, null })
2822	<	{
2823	<	final AtomicInteger a = new AtomicInteger(0);
2824	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2825	<	if (!createIncomplete) f.complete(v1);
2826	<	final CompletableFuture<Integer> g = m.whenComplete
2827	<	(f,
2828	<	(Integer x, Throwable t) -> {
2829	<	threadAssertSame(x, v1);
2830	<	threadAssertNull(t);
2831	<	a.getAndIncrement();
2832	<	});
2833	<	if (createIncomplete) f.complete(v1);
3270	>	//--- tests of implementation details; not part of official tck ---
3271
3272	<	checkCompletedNormally(g, v1);
3273	<	checkCompletedNormally(f, v1);
3274	<	assertEquals(1, a.get());
3275	<	}}
3272	>	Object resultOf(CompletableFuture<?> f) {
3273	>	try {
3274	>	java.lang.reflect.Field resultField
3275	>	= CompletableFuture.class.getDeclaredField("result");
3276	>	resultField.setAccessible(true);
3277	>	return resultField.get(f);
3278	>	} catch (Throwable t) { throw new AssertionError(t); }
3279	>	}
3280
3281	<	/**
3282	<	* whenComplete action executes on exceptional completion, propagating
2842	<	* source result.
2843	<	*/
2844	<	public void testWhenComplete_exceptionalCompletion() {
3281	>	public void testExceptionPropagationReusesResultObject() {
3282	>	if (!testImplementationDetails) return;
3283		for (ExecutionMode m : ExecutionMode.values())
2846	–	for (boolean createIncomplete : new boolean[] { true, false })
2847	–	for (Integer v1 : new Integer[] { 1, null })
3284		{
2849	–	final AtomicInteger a = new AtomicInteger(0);
3285		final CFException ex = new CFException();
3286	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3287	<	if (!createIncomplete) f.completeExceptionally(ex);
2853	<	final CompletableFuture<Integer> g = m.whenComplete
2854	<	(f,
2855	<	(Integer x, Throwable t) -> {
2856	<	threadAssertNull(x);
2857	<	threadAssertSame(t, ex);
2858	<	a.getAndIncrement();
2859	<	});
2860	<	if (createIncomplete) f.completeExceptionally(ex);
2861	<	checkCompletedWithWrappedCFException(f, ex);
2862	<	checkCompletedWithWrappedCFException(g, ex);
2863	<	assertEquals(1, a.get());
2864	<	}}
3286	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3287	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3288
3289	<	/**
3290	<	* whenComplete action executes on cancelled source, propagating
2868	<	* CancellationException.
2869	<	*/
2870	<	public void testWhenComplete_sourceCancelled() {
2871	<	for (ExecutionMode m : ExecutionMode.values())
2872	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2873	<	for (boolean createIncomplete : new boolean[] { true, false })
2874	<	{
2875	<	final AtomicInteger a = new AtomicInteger(0);
2876	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2878	<	final CompletableFuture<Integer> g = m.whenComplete
2879	<	(f,
2880	<	(Integer x, Throwable t) -> {
2881	<	threadAssertNull(x);
2882	<	threadAssertTrue(t instanceof CancellationException);
2883	<	a.getAndIncrement();
2884	<	});
2885	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3289	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3290	>	= new ArrayList<>();
3291
3292	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3293	<	checkCompletedWithWrappedCancellationException(g);
3294	<	checkCancelled(f);
2890	<	assertEquals(1, a.get());
2891	<	}}
3292	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3293	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3294	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3295
3296	<	/**
3297	<	* If a whenComplete action throws an exception when triggered by
3298	<	* a normal completion, it completes exceptionally
2896	<	*/
2897	<	public void testWhenComplete_actionFailed() {
2898	<	for (boolean createIncomplete : new boolean[] { true, false })
2899	<	for (ExecutionMode m : ExecutionMode.values())
2900	<	for (Integer v1 : new Integer[] { 1, null })
2901	<	{
2902	<	final AtomicInteger a = new AtomicInteger(0);
2903	<	final CFException ex = new CFException();
2904	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2905	<	if (!createIncomplete) f.complete(v1);
2906	<	final CompletableFuture<Integer> g = m.whenComplete
2907	<	(f,
2908	<	(Integer x, Throwable t) -> {
2909	<	threadAssertSame(x, v1);
2910	<	threadAssertNull(t);
2911	<	a.getAndIncrement();
2912	<	throw ex;
2913	<	});
2914	<	if (createIncomplete) f.complete(v1);
2915	<	checkCompletedNormally(f, v1);
2916	<	checkCompletedWithWrappedCFException(g, ex);
2917	<	assertEquals(1, a.get());
2918	<	}}
3296	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3297	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3298	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3299
3300	<	/**
3301	<	* If a whenComplete action throws an exception when triggered by
3302	<	* a source completion that also throws an exception, the source
2923	<	* exception takes precedence.
2924	<	*/
2925	<	public void testWhenComplete_actionFailedSourceFailed() {
2926	<	for (boolean createIncomplete : new boolean[] { true, false })
2927	<	for (ExecutionMode m : ExecutionMode.values())
2928	<	for (Integer v1 : new Integer[] { 1, null })
2929	<	{
2930	<	final AtomicInteger a = new AtomicInteger(0);
2931	<	final CFException ex1 = new CFException();
2932	<	final CFException ex2 = new CFException();
2933	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3300	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3301	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3302	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3303
3304	<	if (!createIncomplete) f.completeExceptionally(ex1);
2936	<	final CompletableFuture<Integer> g = m.whenComplete
2937	<	(f,
2938	<	(Integer x, Throwable t) -> {
2939	<	threadAssertSame(t, ex1);
2940	<	threadAssertNull(x);
2941	<	a.getAndIncrement();
2942	<	throw ex2;
2943	<	});
2944	<	if (createIncomplete) f.completeExceptionally(ex1);
3304	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3305
3306	<	checkCompletedWithWrappedCFException(f, ex1);
3307	<	checkCompletedWithWrappedCFException(g, ex1);
3308	<	assertEquals(1, a.get());
3306	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3307	>
3308	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3309	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3310	>
3311	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3312	>	fun : funs) {
3313	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3314	>	f.completeExceptionally(ex);
3315	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3316	>	checkCompletedWithWrappedException(src, ex);
3317	>	CompletableFuture<?> dep = fun.apply(src);
3318	>	checkCompletedWithWrappedException(dep, ex);
3319	>	assertSame(resultOf(src), resultOf(dep));
3320	>	}
3321	>
3322	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3323	>	fun : funs) {
3324	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3325	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3326	>	CompletableFuture<?> dep = fun.apply(src);
3327	>	f.completeExceptionally(ex);
3328	>	checkCompletedWithWrappedException(src, ex);
3329	>	checkCompletedWithWrappedException(dep, ex);
3330	>	assertSame(resultOf(src), resultOf(dep));
3331	>	}
3332	>
3333	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3334	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3335	>	fun : funs) {
3336	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3337	>	f.cancel(mayInterruptIfRunning);
3338	>	checkCancelled(f);
3339	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3340	>	checkCompletedWithWrappedCancellationException(src);
3341	>	CompletableFuture<?> dep = fun.apply(src);
3342	>	checkCompletedWithWrappedCancellationException(dep);
3343	>	assertSame(resultOf(src), resultOf(dep));
3344	>	}
3345	>
3346	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3347	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3348	>	fun : funs) {
3349	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3350	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3351	>	CompletableFuture<?> dep = fun.apply(src);
3352	>	f.cancel(mayInterruptIfRunning);
3353	>	checkCancelled(f);
3354	>	checkCompletedWithWrappedCancellationException(src);
3355	>	checkCompletedWithWrappedCancellationException(dep);
3356	>	assertSame(resultOf(src), resultOf(dep));
3357	>	}
3358		}}
3359
3360		}

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