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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.43 by jsr166, Mon Jun 2 04:13:54 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;
16	+	import java.util.concurrent.ForkJoinPool;
17	+	import java.util.concurrent.ForkJoinTask;
18		import java.util.concurrent.TimeoutException;
19		import java.util.concurrent.atomic.AtomicInteger;
20		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | 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));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
56	>	checkTimedGet(f, value);
57	>
58		try {
59		assertEquals(value, f.join());
60		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | 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 103 | 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 129 | 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 160 | 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 204 | 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 216 | 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 226 | 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 238 | 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 247 | Line 288 | public class CompletableFutureTest exten
288		f = new CompletableFuture<>();
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
291	+	f.obtrudeValue(null);
292	+	checkCompletedNormally(f, null);
293		f = new CompletableFuture<>();
294		f.completeExceptionally(new CFException());
295		f.obtrudeValue(four);
#	Line 257 | 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());
265	<	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);
275	<	}
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(f.getNumberOfDependents(), 0);
342	<	CompletableFuture g = f.thenRun(new Noop());
343	<	assertEquals(f.getNumberOfDependents(), 1);
344	<	assertEquals(g.getNumberOfDependents(), 0);
345	<	CompletableFuture h = f.thenRun(new Noop());
346	<	assertEquals(f.getNumberOfDependents(), 2);
347	<	f.complete(1);
341	>	assertEquals(0, f.getNumberOfDependents());
342	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
343	>	assertEquals(1, f.getNumberOfDependents());
344	>	assertEquals(0, g.getNumberOfDependents());
345	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
346	>	assertEquals(2, f.getNumberOfDependents());
347	>	assertEquals(0, h.getNumberOfDependents());
348	>	assertTrue(f.complete(v1));
349		checkCompletedNormally(g, null);
350	<	assertEquals(f.getNumberOfDependents(), 0);
351	<	assertEquals(g.getNumberOfDependents(), 0);
352	<	}
350	>	checkCompletedNormally(h, null);
351	>	assertEquals(0, f.getNumberOfDependents());
352	>	assertEquals(0, g.getNumberOfDependents());
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	}}
355
356		/**
357		* toString indicates current completion state
#	Line 300 | 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 316 | Line 384 | public class CompletableFutureTest exten
384		checkCompletedNormally(f, "test");
385		}
386
387	<	// Choose non-commutative actions for better coverage
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	<	// A non-commutative function that handles and produces null values as well.
400	<	static Integer subtract(Integer x, Integer y) {
401	<	return (x == null && y == null) ? null :
402	<	((x == null) ? 42 : x.intValue())
403	<	- ((y == null) ? 99 : y.intValue());
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	>	super(m);
414	>	this.value = value;
415	>	}
416	>	public Integer get() {
417	>	invoked();
418	>	return value;
419	>	}
420		}
421
422		// A function that handles and produces null values as well.
#	Line 330 | Line 424 | public class CompletableFutureTest exten
424		return (x == null) ? null : x + 1;
425		}
426
427	<	static final Supplier<Integer> supplyOne =
428	<	() -> Integer.valueOf(1);
429	<	static final Function<Integer, Integer> inc =
430	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	public boolean ran() { return invocationCount == 1; }
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	<	int invocationCount = 0;
438	<	Integer value;
439	<	public boolean ran() { return invocationCount == 1; }
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	<	invocationCount++;
442	>	invoked();
443		return value = inc(x);
444		}
445		}
446	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
447	<	int invocationCount = 0;
448	<	Integer value;
449	<	// Check this action was invoked exactly once when result is computed.
450	<	public boolean ran() { return invocationCount == 1; }
446	>
447	>	// Choose non-commutative actions for better coverage
448	>	// A non-commutative function that handles and produces null values as well.
449	>	static Integer subtract(Integer x, Integer y) {
450	>	return (x == null && y == null) ? null :
451	>	((x == null) ? 42 : x.intValue())
452	>	- ((y == null) ? 99 : y.intValue());
453	>	}
454	>
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	<	invocationCount++;
460	>	invoked();
461		value = subtract(x, y);
462		}
463		}
464	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
465	<	int invocationCount = 0;
466	<	Integer value;
467	<	// Check this action was invoked exactly once when result is computed.
468	<	public boolean ran() { return invocationCount == 1; }
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	<	invocationCount++;
470	>	invoked();
471		return value = subtract(x, y);
472		}
473		}
474	<	static final class Noop implements Runnable {
475	<	int invocationCount = 0;
476	<	boolean ran;
474	>
475	>	class Noop extends CheckedAction implements Runnable {
476	>	Noop(ExecutionMode m) { super(m); }
477		public void run() {
478	<	invocationCount++;
382	<	ran = true;
478	>	invoked();
479		}
480		}
481
482	<	static final class FailingSupplier implements Supplier<Integer> {
483	<	boolean ran;
484	<	public Integer get() { ran = true; throw new CFException(); }
482	>	class FailingSupplier extends CheckedAction
483	>	implements Supplier<Integer>
484	>	{
485	>	FailingSupplier(ExecutionMode m) { super(m); }
486	>	public Integer get() {
487	>	invoked();
488	>	throw new CFException();
489	>	}
490		}
491	<	static final class FailingConsumer implements Consumer<Integer> {
492	<	boolean ran;
493	<	public void accept(Integer x) { ran = true; throw new CFException(); }
491	>
492	>	class FailingConsumer extends CheckedIntegerAction
493	>	implements Consumer<Integer>
494	>	{
495	>	FailingConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x) {
497	>	invoked();
498	>	value = x;
499	>	throw new CFException();
500	>	}
501		}
502	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
503	<	boolean ran;
504	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
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	>	invoked();
509	>	value = subtract(x, y);
510	>	throw new CFException();
511	>	}
512		}
513	<	static final class FailingFunction implements Function<Integer, Integer> {
514	<	boolean ran;
515	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
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	>	invoked();
520	>	value = x;
521	>	throw new CFException();
522	>	}
523		}
524	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
525	<	boolean ran;
526	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
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	>	invoked();
531	>	value = subtract(x, y);
532	>	throw new CFException();
533	>	}
534		}
535	<	static final class FailingNoop implements Runnable {
536	<	boolean ran;
537	<	public void run() { ran = true; throw new CFException(); }
535	>
536	>	class FailingRunnable extends CheckedAction implements Runnable {
537	>	FailingRunnable(ExecutionMode m) { super(m); }
538	>	public void run() {
539	>	invoked();
540	>	throw new CFException();
541	>	}
542		}
543
544	<	static final class CompletableFutureInc
545	<	implements Function<Integer, CompletableFuture<Integer>> {
546	<	boolean ran;
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	<	ran = true;
550	>	invoked();
551	>	value = x;
552		CompletableFuture<Integer> f = new CompletableFuture<>();
553	<	f.complete(Integer.valueOf(x.intValue() + 1));
553	>	assertTrue(f.complete(inc(x)));
554		return f;
555		}
556		}
557
558	<	static final class FailingCompletableFutureFunction
559	<	implements Function<Integer, CompletableFuture<Integer>> {
560	<	boolean ran;
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	<	ran = true; throw new CFException();
563	>	invoked();
564	>	value = x;
565	>	throw new CFException();
566		}
567		}
568
569		// Used for explicit executor tests
570		static final class ThreadExecutor implements Executor {
571	<	AtomicInteger count = new AtomicInteger(0);
571	>	final AtomicInteger count = new AtomicInteger(0);
572	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
573	>	static boolean startedCurrentThread() {
574	>	return Thread.currentThread().getThreadGroup() == tg;
575	>	}
576
577		public void execute(Runnable r) {
578		count.getAndIncrement();
579	<	new Thread(r).start();
579	>	new Thread(tg, r).start();
580		}
581		}
582
583	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
584	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
442	<	}
443	<
444	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
445	<	boolean ran;
446	<	public Integer apply(Integer x, Throwable t) {
447	<	ran = true;
448	<	return (t == null) ? two : three;
449	<	}
450	<	}
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 repeating all the testing code.
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());
595	>	}
596	>	public CompletableFuture<Void> runAsync(Runnable a) {
597	>	throw new UnsupportedOperationException();
598	>	}
599	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
600	>	throw new UnsupportedOperationException();
601	>	}
602	>	public <T> CompletableFuture<Void> thenRun
603	>	(CompletableFuture<T> f, Runnable a) {
604	>	return f.thenRun(a);
605	>	}
606	>	public <T> CompletableFuture<Void> thenAccept
607	>	(CompletableFuture<T> f, Consumer<? super T> a) {
608	>	return f.thenAccept(a);
609	>	}
610	>	public <T,U> CompletableFuture<U> thenApply
611	>	(CompletableFuture<T> f, Function<? super T,U> a) {
612	>	return f.thenApply(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> thenCompose
615	>	(CompletableFuture<T> f,
616	>	Function<? super T,? extends CompletionStage<U>> a) {
617	>	return f.thenCompose(a);
618	>	}
619	>	public <T,U> CompletableFuture<U> handle
620	>	(CompletableFuture<T> f,
621	>	BiFunction<? super T,Throwable,? extends U> a) {
622	>	return f.handle(a);
623	>	}
624	>	public <T> CompletableFuture<T> whenComplete
625	>	(CompletableFuture<T> f,
626	>	BiConsumer<? super T,? super Throwable> a) {
627	>	return f.whenComplete(a);
628	>	}
629		public <T,U> CompletableFuture<Void> runAfterBoth
630		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
631		return f.runAfterBoth(g, a);
#	Line 471 | Line 642 | public class CompletableFutureTest exten
642		BiFunction<? super T,? super U,? extends V> a) {
643		return f.thenCombine(g, a);
644		}
645	<	public <T,U> CompletableFuture<U> applyToEither
645	>	public <T> CompletableFuture<Void> runAfterEither
646		(CompletableFuture<T> f,
647	<	CompletionStage<? extends T> g,
648	<	Function<? super T,U> a) {
649	<	return f.applyToEither(g, a);
647	>	CompletionStage<?> g,
648	>	java.lang.Runnable a) {
649	>	return f.runAfterEither(g, a);
650		}
651		public <T> CompletableFuture<Void> acceptEither
652		(CompletableFuture<T> f,
#	Line 483 | Line 654 | public class CompletableFutureTest exten
654		Consumer<? super T> a) {
655		return f.acceptEither(g, a);
656		}
657	<	public <T> CompletableFuture<Void> runAfterEither
657	>	public <T,U> CompletableFuture<U> applyToEither
658		(CompletableFuture<T> f,
659	<	CompletionStage<?> g,
660	<	java.lang.Runnable a) {
661	<	return f.runAfterEither(g, a);
659	>	CompletionStage<? extends T> g,
660	>	Function<? super T,U> a) {
661	>	return f.applyToEither(g, a);
662	>	}
663	>	},
664	>
665	>	ASYNC {
666	>	public void checkExecutionMode() {
667	>	assertEquals(defaultExecutorIsCommonPool,
668	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
669	>	}
670	>	public CompletableFuture<Void> runAsync(Runnable a) {
671	>	return CompletableFuture.runAsync(a);
672	>	}
673	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
674	>	return CompletableFuture.supplyAsync(a);
675	>	}
676	>	public <T> CompletableFuture<Void> thenRun
677	>	(CompletableFuture<T> f, Runnable a) {
678	>	return f.thenRunAsync(a);
679	>	}
680	>	public <T> CompletableFuture<Void> thenAccept
681	>	(CompletableFuture<T> f, Consumer<? super T> a) {
682	>	return f.thenAcceptAsync(a);
683	>	}
684	>	public <T,U> CompletableFuture<U> thenApply
685	>	(CompletableFuture<T> f, Function<? super T,U> a) {
686	>	return f.thenApplyAsync(a);
687		}
688		public <T,U> CompletableFuture<U> thenCompose
689		(CompletableFuture<T> f,
690		Function<? super T,? extends CompletionStage<U>> a) {
691	<	return f.thenCompose(a);
691	>	return f.thenComposeAsync(a);
692	>	}
693	>	public <T,U> CompletableFuture<U> handle
694	>	(CompletableFuture<T> f,
695	>	BiFunction<? super T,Throwable,? extends U> a) {
696	>	return f.handleAsync(a);
697		}
698		public <T> CompletableFuture<T> whenComplete
699		(CompletableFuture<T> f,
700		BiConsumer<? super T,? super Throwable> a) {
701	<	return f.whenComplete(a);
701	>	return f.whenCompleteAsync(a);
702		}
502	–	},
503	–
504	–	//             /** Experimental way to do more testing */
505	–	//         REVERSE_DEFAULT {
506	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
507	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
508	–	//                 return g.runAfterBoth(f, a);
509	–	//             }
510	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
511	–	//                 (CompletableFuture<T> f,
512	–	//                  CompletionStage<? extends U> g,
513	–	//                  BiConsumer<? super T,? super U> a) {
514	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
515	–	//             }
516	–	//         },
517	–
518	–	DEFAULT_ASYNC {
703		public <T,U> CompletableFuture<Void> runAfterBoth
704		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
705		return f.runAfterBothAsync(g, a);
#	Line 532 | Line 716 | public class CompletableFutureTest exten
716		BiFunction<? super T,? super U,? extends V> a) {
717		return f.thenCombineAsync(g, a);
718		}
719	<	public <T,U> CompletableFuture<U> applyToEither
719	>	public <T> CompletableFuture<Void> runAfterEither
720		(CompletableFuture<T> f,
721	<	CompletionStage<? extends T> g,
722	<	Function<? super T,U> a) {
723	<	return f.applyToEitherAsync(g, a);
721	>	CompletionStage<?> g,
722	>	java.lang.Runnable a) {
723	>	return f.runAfterEitherAsync(g, a);
724		}
725		public <T> CompletableFuture<Void> acceptEither
726		(CompletableFuture<T> f,
#	Line 544 | Line 728 | public class CompletableFutureTest exten
728		Consumer<? super T> a) {
729		return f.acceptEitherAsync(g, a);
730		}
731	<	public <T> CompletableFuture<Void> runAfterEither
731	>	public <T,U> CompletableFuture<U> applyToEither
732		(CompletableFuture<T> f,
733	<	CompletionStage<?> g,
734	<	java.lang.Runnable a) {
735	<	return f.runAfterEitherAsync(g, a);
733	>	CompletionStage<? extends T> g,
734	>	Function<? super T,U> a) {
735	>	return f.applyToEitherAsync(g, a);
736	>	}
737	>	},
738	>
739	>	EXECUTOR {
740	>	public void checkExecutionMode() {
741	>	assertTrue(ThreadExecutor.startedCurrentThread());
742	>	}
743	>	public CompletableFuture<Void> runAsync(Runnable a) {
744	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
745	>	}
746	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
747	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
748	>	}
749	>	public <T> CompletableFuture<Void> thenRun
750	>	(CompletableFuture<T> f, Runnable a) {
751	>	return f.thenRunAsync(a, new ThreadExecutor());
752	>	}
753	>	public <T> CompletableFuture<Void> thenAccept
754	>	(CompletableFuture<T> f, Consumer<? super T> a) {
755	>	return f.thenAcceptAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T,U> CompletableFuture<U> thenApply
758	>	(CompletableFuture<T> f, Function<? super T,U> a) {
759	>	return f.thenApplyAsync(a, new ThreadExecutor());
760		}
761		public <T,U> CompletableFuture<U> thenCompose
762		(CompletableFuture<T> f,
763		Function<? super T,? extends CompletionStage<U>> a) {
764	<	return f.thenComposeAsync(a);
764	>	return f.thenComposeAsync(a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<U> handle
767	>	(CompletableFuture<T> f,
768	>	BiFunction<? super T,Throwable,? extends U> a) {
769	>	return f.handleAsync(a, new ThreadExecutor());
770		}
771		public <T> CompletableFuture<T> whenComplete
772		(CompletableFuture<T> f,
773		BiConsumer<? super T,? super Throwable> a) {
774	<	return f.whenCompleteAsync(a);
774	>	return f.whenCompleteAsync(a, new ThreadExecutor());
775		}
563	–	},
564	–
565	–	//         REVERSE_DEFAULT_ASYNC {
566	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
567	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
568	–	//                 return f.runAfterBothAsync(g, a);
569	–	//             }
570	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
571	–	//                 (CompletableFuture<T> f,
572	–	//                  CompletionStage<? extends U> g,
573	–	//                  BiConsumer<? super T,? super U> a) {
574	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
575	–	//             }
576	–	//         },
577	–
578	–	EXECUTOR {
776		public <T,U> CompletableFuture<Void> runAfterBoth
777		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
778		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 592 | Line 789 | public class CompletableFutureTest exten
789		BiFunction<? super T,? super U,? extends V> a) {
790		return f.thenCombineAsync(g, a, new ThreadExecutor());
791		}
595	–	public <T,U> CompletableFuture<U> applyToEither
596	–	(CompletableFuture<T> f,
597	–	CompletionStage<? extends T> g,
598	–	Function<? super T,U> a) {
599	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
600	–	}
601	–	public <T> CompletableFuture<Void> acceptEither
602	–	(CompletableFuture<T> f,
603	–	CompletionStage<? extends T> g,
604	–	Consumer<? super T> a) {
605	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
606	–	}
792		public <T> CompletableFuture<Void> runAfterEither
793		(CompletableFuture<T> f,
794		CompletionStage<?> g,
795		java.lang.Runnable a) {
796		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
797		}
798	<	public <T,U> CompletableFuture<U> thenCompose
798	>	public <T> CompletableFuture<Void> acceptEither
799		(CompletableFuture<T> f,
800	<	Function<? super T,? extends CompletionStage<U>> a) {
801	<	return f.thenComposeAsync(a, new ThreadExecutor());
800	>	CompletionStage<? extends T> g,
801	>	Consumer<? super T> a) {
802	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
803		}
804	<	public <T> CompletableFuture<T> whenComplete
804	>	public <T,U> CompletableFuture<U> applyToEither
805		(CompletableFuture<T> f,
806	<	BiConsumer<? super T,? super Throwable> a) {
807	<	return f.whenCompleteAsync(a, new ThreadExecutor());
806	>	CompletionStage<? extends T> g,
807	>	Function<? super T,U> a) {
808	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
809		}
810		};
811
812	+	public abstract void checkExecutionMode();
813	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
814	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
815	+	public abstract <T> CompletableFuture<Void> thenRun
816	+	(CompletableFuture<T> f, Runnable a);
817	+	public abstract <T> CompletableFuture<Void> thenAccept
818	+	(CompletableFuture<T> f, Consumer<? super T> a);
819	+	public abstract <T,U> CompletableFuture<U> thenApply
820	+	(CompletableFuture<T> f, Function<? super T,U> a);
821	+	public abstract <T,U> CompletableFuture<U> thenCompose
822	+	(CompletableFuture<T> f,
823	+	Function<? super T,? extends CompletionStage<U>> a);
824	+	public abstract <T,U> CompletableFuture<U> handle
825	+	(CompletableFuture<T> f,
826	+	BiFunction<? super T,Throwable,? extends U> a);
827	+	public abstract <T> CompletableFuture<T> whenComplete
828	+	(CompletableFuture<T> f,
829	+	BiConsumer<? super T,? super Throwable> a);
830		public abstract <T,U> CompletableFuture<Void> runAfterBoth
831		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
832		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 632 | Line 837 | public class CompletableFutureTest exten
837		(CompletableFuture<T> f,
838		CompletionStage<? extends U> g,
839		BiFunction<? super T,? super U,? extends V> a);
635	–	public abstract <T,U> CompletableFuture<U> applyToEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Function<? super T,U> a);
639	–	public abstract <T> CompletableFuture<Void> acceptEither
640	–	(CompletableFuture<T> f,
641	–	CompletionStage<? extends T> g,
642	–	Consumer<? super T> a);
840		public abstract <T> CompletableFuture<Void> runAfterEither
841		(CompletableFuture<T> f,
842		CompletionStage<?> g,
843		java.lang.Runnable a);
844	<	public abstract <T,U> CompletableFuture<U> thenCompose
844	>	public abstract <T> CompletableFuture<Void> acceptEither
845		(CompletableFuture<T> f,
846	<	Function<? super T,? extends CompletionStage<U>> a);
847	<	public abstract <T> CompletableFuture<T> whenComplete
846	>	CompletionStage<? extends T> g,
847	>	Consumer<? super T> a);
848	>	public abstract <T,U> CompletableFuture<U> applyToEither
849		(CompletableFuture<T> f,
850	<	BiConsumer<? super T,? super Throwable> a);
851	<
654	<
655	<	}
656	<
657	<	/**
658	<	* exceptionally action completes with function value on source
659	<	* exception; otherwise with source value
660	<	*/
661	<	public void testExceptionally() {
662	<	CompletableFuture<Integer> f = new CompletableFuture<>();
663	<	ExceptionToInteger r = new ExceptionToInteger();
664	<	CompletableFuture<Integer> g = f.exceptionally(r);
665	<	f.completeExceptionally(new CFException());
666	<	checkCompletedNormally(g, three);
667	<
668	<	f = new CompletableFuture<>();
669	<	r = new ExceptionToInteger();
670	<	g = f.exceptionally(r);
671	<	f.complete(one);
672	<	checkCompletedNormally(g, one);
673	<	}
674	<
675	<	/**
676	<	* handle action completes normally with function value on either
677	<	* normal or exceptional completion of source
678	<	*/
679	<	public void testHandle() {
680	<	CompletableFuture<Integer> f, g;
681	<	IntegerHandler r;
682	<
683	<	f = new CompletableFuture<>();
684	<	f.completeExceptionally(new CFException());
685	<	g = f.handle(r = new IntegerHandler());
686	<	assertTrue(r.ran);
687	<	checkCompletedNormally(g, three);
688	<
689	<	f = new CompletableFuture<>();
690	<	g = f.handle(r = new IntegerHandler());
691	<	assertFalse(r.ran);
692	<	f.completeExceptionally(new CFException());
693	<	checkCompletedNormally(g, three);
694	<	assertTrue(r.ran);
695	<
696	<	f = new CompletableFuture<>();
697	<	f.complete(one);
698	<	g = f.handle(r = new IntegerHandler());
699	<	assertTrue(r.ran);
700	<	checkCompletedNormally(g, two);
701	<
702	<	f = new CompletableFuture<>();
703	<	g = f.handle(r = new IntegerHandler());
704	<	assertFalse(r.ran);
705	<	f.complete(one);
706	<	assertTrue(r.ran);
707	<	checkCompletedNormally(g, two);
708	<	}
709	<
710	<	/**
711	<	* runAsync completes after running Runnable
712	<	*/
713	<	public void testRunAsync() {
714	<	Noop r = new Noop();
715	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
716	<	assertNull(f.join());
717	<	assertTrue(r.ran);
718	<	checkCompletedNormally(f, null);
719	<	}
720	<
721	<	/**
722	<	* runAsync with executor completes after running Runnable
723	<	*/
724	<	public void testRunAsync2() {
725	<	Noop r = new Noop();
726	<	ThreadExecutor exec = new ThreadExecutor();
727	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
728	<	assertNull(f.join());
729	<	assertTrue(r.ran);
730	<	checkCompletedNormally(f, null);
731	<	assertEquals(1, exec.count.get());
850	>	CompletionStage<? extends T> g,
851	>	Function<? super T,U> a);
852		}
853
854		/**
855	<	* failing runAsync completes exceptionally after running Runnable
855	>	* exceptionally action is not invoked when source completes
856	>	* normally, and source result is propagated
857		*/
858	<	public void testRunAsync3() {
859	<	FailingNoop r = new FailingNoop();
860	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
861	<	checkCompletedWithWrappedCFException(f);
862	<	assertTrue(r.ran);
863	<	}
864	<
865	<	/**
866	<	* supplyAsync completes with result of supplier
867	<	*/
868	<	public void testSupplyAsync() {
869	<	CompletableFuture<Integer> f;
870	<	f = CompletableFuture.supplyAsync(supplyOne);
871	<	assertEquals(f.join(), one);
751	<	checkCompletedNormally(f, one);
752	<	}
858	>	public void testExceptionally_normalCompletion() {
859	>	for (boolean createIncomplete : new boolean[] { true, false })
860	>	for (Integer v1 : new Integer[] { 1, null })
861	>	{
862	>	final AtomicInteger a = new AtomicInteger(0);
863	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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) assertTrue(f.complete(v1));
872
873	<	/**
874	<	* supplyAsync with executor completes with result of supplier
875	<	*/
876	<	public void testSupplyAsync2() {
758	<	CompletableFuture<Integer> f;
759	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
760	<	assertEquals(f.join(), one);
761	<	checkCompletedNormally(f, one);
762	<	}
873	>	checkCompletedNormally(g, v1);
874	>	checkCompletedNormally(f, v1);
875	>	assertEquals(0, a.get());
876	>	}}
877
878		/**
879	<	* Failing supplyAsync completes exceptionally
879	>	* exceptionally action completes with function value on source
880	>	* exception
881		*/
882	<	public void testSupplyAsync3() {
883	<	FailingSupplier r = new FailingSupplier();
884	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
885	<	checkCompletedWithWrappedCFException(f);
886	<	assertTrue(r.ran);
887	<	}
888	<
889	<	// seq completion methods
882	>	public void testExceptionally_exceptionalCompletion() {
883	>	for (boolean createIncomplete : new boolean[] { true, false })
884	>	for (Integer v1 : new Integer[] { 1, null })
885	>	{
886	>	final AtomicInteger a = new AtomicInteger(0);
887	>	final CFException ex = new CFException();
888	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
889	>	if (!createIncomplete) f.completeExceptionally(ex);
890	>	final CompletableFuture<Integer> g = f.exceptionally
891	>	((Throwable t) -> {
892	>	ExecutionMode.SYNC.checkExecutionMode();
893	>	threadAssertSame(t, ex);
894	>	a.getAndIncrement();
895	>	return v1;
896	>	});
897	>	if (createIncomplete) f.completeExceptionally(ex);
898
899	<	/**
900	<	* thenRun result completes normally after normal completion of source
901	<	*/
779	<	public void testThenRun() {
780	<	CompletableFuture<Integer> f;
781	<	CompletableFuture<Void> g;
782	<	Noop r;
899	>	checkCompletedNormally(g, v1);
900	>	assertEquals(1, a.get());
901	>	}}
902
903	<	f = new CompletableFuture<>();
904	<	g = f.thenRun(r = new Noop());
905	<	f.complete(null);
906	<	checkCompletedNormally(g, null);
907	<	assertTrue(r.ran);
903	>	public void testExceptionally_exceptionalCompletionActionFailed() {
904	>	for (boolean createIncomplete : new boolean[] { true, false })
905	>	for (Integer v1 : new Integer[] { 1, null })
906	>	{
907	>	final AtomicInteger a = new AtomicInteger(0);
908	>	final CFException ex1 = new CFException();
909	>	final CFException ex2 = new CFException();
910	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
911	>	if (!createIncomplete) f.completeExceptionally(ex1);
912	>	final CompletableFuture<Integer> g = f.exceptionally
913	>	((Throwable t) -> {
914	>	ExecutionMode.SYNC.checkExecutionMode();
915	>	threadAssertSame(t, ex1);
916	>	a.getAndIncrement();
917	>	throw ex2;
918	>	});
919	>	if (createIncomplete) f.completeExceptionally(ex1);
920
921	<	f = new CompletableFuture<>();
922	<	f.complete(null);
923	<	g = f.thenRun(r = new Noop());
793	<	checkCompletedNormally(g, null);
794	<	assertTrue(r.ran);
795	<	}
921	>	checkCompletedWithWrappedException(g, ex2);
922	>	assertEquals(1, a.get());
923	>	}}
924
925		/**
926	<	* thenRun result completes exceptionally after exceptional
927	<	* completion of source
926	>	* whenComplete action executes on normal completion, propagating
927	>	* source result.
928		*/
929	<	public void testThenRun2() {
930	<	CompletableFuture<Integer> f;
931	<	CompletableFuture<Void> g;
932	<	Noop r;
933	<
934	<	f = new CompletableFuture<>();
935	<	g = f.thenRun(r = new Noop());
936	<	f.completeExceptionally(new CFException());
937	<	checkCompletedWithWrappedCFException(g);
938	<	assertFalse(r.ran);
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	<	f = new CompletableFuture<>();
948	<	f.completeExceptionally(new CFException());
949	<	g = f.thenRun(r = new Noop());
950	<	checkCompletedWithWrappedCFException(g);
816	<	assertFalse(r.ran);
817	<	}
947	>	checkCompletedNormally(g, v1);
948	>	checkCompletedNormally(f, v1);
949	>	assertEquals(1, a.get());
950	>	}}
951
952		/**
953	<	* thenRun result completes exceptionally if action does
953	>	* whenComplete action executes on exceptional completion, propagating
954	>	* source result.
955		*/
956	<	public void testThenRun3() {
957	<	CompletableFuture<Integer> f;
958	<	CompletableFuture<Void> g;
959	<	FailingNoop r;
960	<
961	<	f = new CompletableFuture<>();
962	<	g = f.thenRun(r = new FailingNoop());
963	<	f.complete(null);
964	<	checkCompletedWithWrappedCFException(g);
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	<	f = new CompletableFuture<>();
976	<	f.complete(null);
977	<	g = f.thenRun(r = new FailingNoop());
978	<	checkCompletedWithWrappedCFException(g);
836	<	}
975	>	checkCompletedWithWrappedException(g, ex);
976	>	checkCompletedExceptionally(f, ex);
977	>	assertEquals(1, a.get());
978	>	}}
979
980		/**
981	<	* thenRun result completes exceptionally if source cancelled
981	>	* whenComplete action executes on cancelled source, propagating
982	>	* CancellationException.
983		*/
984	<	public void testThenRun4() {
985	<	CompletableFuture<Integer> f;
986	<	CompletableFuture<Void> g;
987	<	Noop r;
988	<
989	<	f = new CompletableFuture<>();
990	<	g = f.thenRun(r = new Noop());
991	<	assertTrue(f.cancel(true));
992	<	checkCompletedWithWrappedCancellationException(g);
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
851	–	f = new CompletableFuture<>();
852	–	assertTrue(f.cancel(true));
853	–	g = f.thenRun(r = new Noop());
1002		checkCompletedWithWrappedCancellationException(g);
1003	<	}
1003	>	checkCancelled(f);
1004	>	assertEquals(1, a.get());
1005	>	}}
1006
1007		/**
1008	<	* thenApply result completes normally after normal completion of source
1008	>	* If a whenComplete action throws an exception when triggered by
1009	>	* a normal completion, it completes exceptionally
1010		*/
1011	<	public void testThenApply() {
1012	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1013	<	CompletableFuture<Integer> g = f.thenApply(inc);
1014	<	f.complete(one);
1015	<	checkCompletedNormally(g, two);
1016	<	}
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	<	/**
1032	<	* thenApply result completes exceptionally after exceptional
1033	<	* completion of source
1034	<	*/
871	<	public void testThenApply2() {
872	<	CompletableFuture<Integer> f = new CompletableFuture<>();
873	<	CompletableFuture<Integer> g = f.thenApply(inc);
874	<	f.completeExceptionally(new CFException());
875	<	checkCompletedWithWrappedCFException(g);
876	<	}
1031	>	checkCompletedWithWrappedException(g, ex);
1032	>	checkCompletedNormally(f, v1);
1033	>	assertEquals(1, a.get());
1034	>	}}
1035
1036		/**
1037	<	* thenApply result completes exceptionally if action does
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 testThenApply3() {
1042	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1043	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1044	<	f.complete(one);
1045	<	checkCompletedWithWrappedCFException(g);
1046	<	}
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	<	/**
1052	<	* thenApply result completes exceptionally if source cancelled
1053	<	*/
1054	<	public void testThenApply4() {
1055	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1056	<	CompletableFuture<Integer> g = f.thenApply(inc);
1057	<	assertTrue(f.cancel(true));
1058	<	checkCompletedWithWrappedCancellationException(g);
1059	<	}
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	<	/**
1064	<	* thenAccept result completes normally after normal completion of source
1065	<	*/
1066	<	public void testThenAccept() {
902	<	CompletableFuture<Integer> f = new CompletableFuture<>();
903	<	IncAction r = new IncAction();
904	<	CompletableFuture<Void> g = f.thenAccept(r);
905	<	f.complete(one);
906	<	checkCompletedNormally(g, null);
907	<	assertEquals(r.value, (Integer) 2);
908	<	}
1063	>	checkCompletedWithWrappedException(g, ex1);
1064	>	checkCompletedExceptionally(f, ex1);
1065	>	assertEquals(1, a.get());
1066	>	}}
1067
1068		/**
1069	<	* thenAccept result completes exceptionally after exceptional
1069	>	* handle action completes normally with function value on normal
1070		* completion of source
1071		*/
1072	<	public void testThenAccept2() {
915	<	CompletableFuture<Integer> f = new CompletableFuture<>();
916	<	IncAction r = new IncAction();
917	<	CompletableFuture<Void> g = f.thenAccept(r);
918	<	f.completeExceptionally(new CFException());
919	<	checkCompletedWithWrappedCFException(g);
920	<	}
921	<
922	<	/**
923	<	* thenAccept result completes exceptionally if action does
924	<	*/
925	<	public void testThenAccept3() {
926	<	CompletableFuture<Integer> f = new CompletableFuture<>();
927	<	FailingConsumer r = new FailingConsumer();
928	<	CompletableFuture<Void> g = f.thenAccept(r);
929	<	f.complete(one);
930	<	checkCompletedWithWrappedCFException(g);
931	<	assertTrue(r.ran);
932	<	}
933	<
934	<	/**
935	<	* thenAccept result completes exceptionally if source cancelled
936	<	*/
937	<	public void testThenAccept4() {
938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
939	<	IncAction r = new IncAction();
940	<	CompletableFuture<Void> g = f.thenAccept(r);
941	<	assertTrue(f.cancel(true));
942	<	checkCompletedWithWrappedCancellationException(g);
943	<	}
944	<
945	<	/**
946	<	* thenCombine result completes normally after normal completion
947	<	* of sources
948	<	*/
949	<	public void testThenCombine_normalCompletion1() {
950	<	for (boolean createdIncomplete : new boolean[] { true, false })
951	<	for (boolean fFirst : new boolean[] { true, false })
1072	>	public void testHandle_normalCompletion() {
1073		for (ExecutionMode m : ExecutionMode.values())
1074	+	for (boolean createIncomplete : new boolean[] { true, false })
1075		for (Integer v1 : new Integer[] { 1, null })
1076	<	for (Integer v2 : new Integer[] { 2, null }) {
955	<
1076	>	{
1077		final CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1079	<	final SubtractFunction r = new SubtractFunction();
1080	<	CompletableFuture<Integer> h = null;
1081	<	if (createdIncomplete) h = m.thenCombine(f, g, r);
1082	<
1083	<	if (fFirst)
1084	<	f.complete(v1);
1085	<	else
1086	<	g.complete(v2);
1087	<	if (createdIncomplete) checkIncomplete(h);
1088	<	assertEquals(r.invocationCount, 0);
1089	<	if (!fFirst)
969	<	f.complete(v1);
970	<	else
971	<	g.complete(v2);
972	<	if (!createdIncomplete) h = m.thenCombine(f, g, r);
1078	>	final AtomicInteger a = new AtomicInteger(0);
1079	>	if (!createIncomplete) assertTrue(f.complete(v1));
1080	>	final CompletableFuture<Integer> g = m.handle
1081	>	(f,
1082	>	(Integer x, Throwable t) -> {
1083	>	m.checkExecutionMode();
1084	>	threadAssertSame(x, v1);
1085	>	threadAssertNull(t);
1086	>	a.getAndIncrement();
1087	>	return inc(v1);
1088	>	});
1089	>	if (createIncomplete) assertTrue(f.complete(v1));
1090
1091	<	checkCompletedNormally(h, subtract(v1, v2));
1091	>	checkCompletedNormally(g, inc(v1));
1092		checkCompletedNormally(f, v1);
1093	<	checkCompletedNormally(g, v2);
1094	<	assertEquals(r.invocationCount, 1);
978	<	}
979	<	}
1093	>	assertEquals(1, a.get());
1094	>	}}
1095
1096		/**
1097	<	* thenCombine result completes exceptionally after exceptional
1098	<	* completion of either source
1097	>	* handle action completes normally with function value on
1098	>	* exceptional completion of source
1099		*/
1100	<	public void testThenCombine_exceptionalCompletion1() {
1100	>	public void testHandle_exceptionalCompletion() {
1101		for (ExecutionMode m : ExecutionMode.values())
1102	<	for (Integer v1 : new Integer[] { 1, null }) {
1103	<
1102	>	for (boolean createIncomplete : new boolean[] { true, false })
1103	>	for (Integer v1 : new Integer[] { 1, null })
1104	>	{
1105		final CompletableFuture<Integer> f = new CompletableFuture<>();
1106	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
991	<	final SubtractFunction r = new SubtractFunction();
992	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1106	>	final AtomicInteger a = new AtomicInteger(0);
1107		final CFException ex = new CFException();
1108	+	if (!createIncomplete) f.completeExceptionally(ex);
1109	+	final CompletableFuture<Integer> g = m.handle
1110	+	(f,
1111	+	(Integer x, Throwable t) -> {
1112	+	m.checkExecutionMode();
1113	+	threadAssertNull(x);
1114	+	threadAssertSame(t, ex);
1115	+	a.getAndIncrement();
1116	+	return v1;
1117	+	});
1118	+	if (createIncomplete) f.completeExceptionally(ex);
1119
995	–	f.completeExceptionally(ex);
996	–	checkIncomplete(h);
997	–	g.complete(v1);
998	–
999	–	checkCompletedWithWrappedCFException(h, ex);
1000	–	checkCompletedWithWrappedCFException(f, ex);
1001	–	assertEquals(r.invocationCount, 0);
1120		checkCompletedNormally(g, v1);
1121	<	}
1122	<	}
1121	>	checkCompletedExceptionally(f, ex);
1122	>	assertEquals(1, a.get());
1123	>	}}
1124
1125	<	public void testThenCombine_exceptionalCompletion2() {
1125	>	/**
1126	>	* handle action completes normally with function value on
1127	>	* cancelled source
1128	>	*/
1129	>	public void testHandle_sourceCancelled() {
1130		for (ExecutionMode m : ExecutionMode.values())
1131	<	for (Integer v1 : new Integer[] { 1, null }) {
1132	<
1131	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1132	>	for (boolean createIncomplete : new boolean[] { true, false })
1133	>	for (Integer v1 : new Integer[] { 1, null })
1134	>	{
1135		final CompletableFuture<Integer> f = new CompletableFuture<>();
1136	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1137	<	final SubtractFunction r = new SubtractFunction();
1138	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1139	<	final CFException ex = new CFException();
1140	<
1141	<	g.completeExceptionally(ex);
1142	<	checkIncomplete(h);
1143	<	f.complete(v1);
1136	>	final AtomicInteger a = new AtomicInteger(0);
1137	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1138	>	final CompletableFuture<Integer> g = m.handle
1139	>	(f,
1140	>	(Integer x, Throwable t) -> {
1141	>	m.checkExecutionMode();
1142	>	threadAssertNull(x);
1143	>	threadAssertTrue(t instanceof CancellationException);
1144	>	a.getAndIncrement();
1145	>	return v1;
1146	>	});
1147	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1148
1149	<	checkCompletedWithWrappedCFException(h, ex);
1150	<	checkCompletedWithWrappedCFException(g, ex);
1151	<	assertEquals(r.invocationCount, 0);
1152	<	checkCompletedNormally(f, v1);
1024	<	}
1025	<	}
1149	>	checkCompletedNormally(g, v1);
1150	>	checkCancelled(f);
1151	>	assertEquals(1, a.get());
1152	>	}}
1153
1154	<	public void testThenCombine_exceptionalCompletion3() {
1154	>	/**
1155	>	* handle result completes exceptionally if action does
1156	>	*/
1157	>	public void testHandle_sourceFailedActionFailed() {
1158		for (ExecutionMode m : ExecutionMode.values())
1159	<	for (Integer v1 : new Integer[] { 1, null }) {
1160	<
1159	>	for (boolean createIncomplete : new boolean[] { true, false })
1160	>	{
1161		final CompletableFuture<Integer> f = new CompletableFuture<>();
1162	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1163	<	final SubtractFunction r = new SubtractFunction();
1164	<	final CFException ex = new CFException();
1165	<
1166	<	g.completeExceptionally(ex);
1167	<	f.complete(v1);
1168	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1162	>	final AtomicInteger a = new AtomicInteger(0);
1163	>	final CFException ex1 = new CFException();
1164	>	final CFException ex2 = new CFException();
1165	>	if (!createIncomplete) f.completeExceptionally(ex1);
1166	>	final CompletableFuture<Integer> g = m.handle
1167	>	(f,
1168	>	(Integer x, Throwable t) -> {
1169	>	m.checkExecutionMode();
1170	>	threadAssertNull(x);
1171	>	threadAssertSame(ex1, t);
1172	>	a.getAndIncrement();
1173	>	throw ex2;
1174	>	});
1175	>	if (createIncomplete) f.completeExceptionally(ex1);
1176
1177	<	checkCompletedWithWrappedCFException(h, ex);
1178	<	checkCompletedWithWrappedCFException(g, ex);
1179	<	assertEquals(r.invocationCount, 0);
1180	<	checkCompletedNormally(f, v1);
1044	<	}
1045	<	}
1177	>	checkCompletedWithWrappedException(g, ex2);
1178	>	checkCompletedExceptionally(f, ex1);
1179	>	assertEquals(1, a.get());
1180	>	}}
1181
1182	<	public void testThenCombine_exceptionalCompletion4() {
1182	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1183		for (ExecutionMode m : ExecutionMode.values())
1184	<	for (Integer v1 : new Integer[] { 1, null }) {
1185	<
1184	>	for (boolean createIncomplete : new boolean[] { true, false })
1185	>	for (Integer v1 : new Integer[] { 1, null })
1186	>	{
1187		final CompletableFuture<Integer> f = new CompletableFuture<>();
1188	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1053	<	final SubtractFunction r = new SubtractFunction();
1188	>	final AtomicInteger a = new AtomicInteger(0);
1189		final CFException ex = new CFException();
1190	+	if (!createIncomplete) assertTrue(f.complete(v1));
1191	+	final CompletableFuture<Integer> g = m.handle
1192	+	(f,
1193	+	(Integer x, Throwable t) -> {
1194	+	m.checkExecutionMode();
1195	+	threadAssertSame(x, v1);
1196	+	threadAssertNull(t);
1197	+	a.getAndIncrement();
1198	+	throw ex;
1199	+	});
1200	+	if (createIncomplete) assertTrue(f.complete(v1));
1201
1202	<	f.completeExceptionally(ex);
1203	<	g.complete(v1);
1204	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1205	<
1060	<	checkCompletedWithWrappedCFException(h, ex);
1061	<	checkCompletedWithWrappedCFException(f, ex);
1062	<	assertEquals(r.invocationCount, 0);
1063	<	checkCompletedNormally(g, v1);
1064	<	}
1065	<	}
1202	>	checkCompletedWithWrappedException(g, ex);
1203	>	checkCompletedNormally(f, v1);
1204	>	assertEquals(1, a.get());
1205	>	}}
1206
1207		/**
1208	<	* thenCombine result completes exceptionally if action does
1208	>	* runAsync completes after running Runnable
1209		*/
1210	<	public void testThenCombine_actionFailed1() {
1211	<	for (ExecutionMode m : ExecutionMode.values())
1212	<	for (Integer v1 : new Integer[] { 1, null })
1213	<	for (Integer v2 : new Integer[] { 2, null }) {
1214	<
1215	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1216	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1217	<	final FailingBiFunction r = new FailingBiFunction();
1218	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1219	<
1220	<	f.complete(v1);
1221	<	checkIncomplete(h);
1222	<	g.complete(v2);
1210	>	public void testRunAsync_normalCompletion() {
1211	>	ExecutionMode[] executionModes = {
1212	>	ExecutionMode.ASYNC,
1213	>	ExecutionMode.EXECUTOR,
1214	>	};
1215	>	for (ExecutionMode m : executionModes)
1216	>	{
1217	>	final Noop r = new Noop(m);
1218	>	final CompletableFuture<Void> f = m.runAsync(r);
1219	>	assertNull(f.join());
1220	>	checkCompletedNormally(f, null);
1221	>	r.assertInvoked();
1222	>	}}
1223
1224	<	checkCompletedWithWrappedCFException(h);
1225	<	checkCompletedNormally(f, v1);
1226	<	checkCompletedNormally(g, v2);
1227	<	}
1228	<	}
1224	>	/**
1225	>	* failing runAsync completes exceptionally after running Runnable
1226	>	*/
1227	>	public void testRunAsync_exceptionalCompletion() {
1228	>	ExecutionMode[] executionModes = {
1229	>	ExecutionMode.ASYNC,
1230	>	ExecutionMode.EXECUTOR,
1231	>	};
1232	>	for (ExecutionMode m : executionModes)
1233	>	{
1234	>	final FailingRunnable r = new FailingRunnable(m);
1235	>	final CompletableFuture<Void> f = m.runAsync(r);
1236	>	checkCompletedWithWrappedCFException(f);
1237	>	r.assertInvoked();
1238	>	}}
1239
1240	<	public void testThenCombine_actionFailed2() {
1241	<	for (ExecutionMode m : ExecutionMode.values())
1240	>	/**
1241	>	* supplyAsync completes with result of supplier
1242	>	*/
1243	>	public void testSupplyAsync_normalCompletion() {
1244	>	ExecutionMode[] executionModes = {
1245	>	ExecutionMode.ASYNC,
1246	>	ExecutionMode.EXECUTOR,
1247	>	};
1248	>	for (ExecutionMode m : executionModes)
1249		for (Integer v1 : new Integer[] { 1, null })
1250	<	for (Integer v2 : new Integer[] { 2, null }) {
1251	<
1252	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1253	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1097	<	final FailingBiFunction r = new FailingBiFunction();
1098	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1099	<
1100	<	g.complete(v2);
1101	<	checkIncomplete(h);
1102	<	f.complete(v1);
1103	<
1104	<	checkCompletedWithWrappedCFException(h);
1250	>	{
1251	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1252	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1253	>	assertSame(v1, f.join());
1254		checkCompletedNormally(f, v1);
1255	<	checkCompletedNormally(g, v2);
1256	<	}
1108	<	}
1255	>	r.assertInvoked();
1256	>	}}
1257
1258		/**
1259	<	* thenCombine result completes exceptionally if either source cancelled
1259	>	* Failing supplyAsync completes exceptionally
1260		*/
1261	<	public void testThenCombine_sourceCancelled1() {
1262	<	for (ExecutionMode m : ExecutionMode.values())
1263	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1264	<	for (Integer v1 : new Integer[] { 1, null }) {
1265	<
1266	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1268	<	final SubtractFunction r = new SubtractFunction();
1269	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1270	<
1271	<	assertTrue(f.cancel(mayInterruptIfRunning));
1272	<	checkIncomplete(h);
1125	<	g.complete(v1);
1261	>	public void testSupplyAsync_exceptionalCompletion() {
1262	>	ExecutionMode[] executionModes = {
1263	>	ExecutionMode.ASYNC,
1264	>	ExecutionMode.EXECUTOR,
1265	>	};
1266	>	for (ExecutionMode m : executionModes)
1267	>	{
1268	>	FailingSupplier r = new FailingSupplier(m);
1269	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1270	>	checkCompletedWithWrappedCFException(f);
1271	>	r.assertInvoked();
1272	>	}}
1273
1274	<	checkCompletedWithWrappedCancellationException(h);
1128	<	checkCancelled(f);
1129	<	assertEquals(r.invocationCount, 0);
1130	<	checkCompletedNormally(g, v1);
1131	<	}
1132	<	}
1274	>	// seq completion methods
1275
1276	<	public void testThenCombine_sourceCancelled2() {
1276	>	/**
1277	>	* thenRun result completes normally after normal completion of source
1278	>	*/
1279	>	public void testThenRun_normalCompletion() {
1280		for (ExecutionMode m : ExecutionMode.values())
1281	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1282	<	for (Integer v1 : new Integer[] { 1, null }) {
1138	<
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283		final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1285	<	final SubtractFunction r = new SubtractFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1143	<
1144	<	assertTrue(g.cancel(mayInterruptIfRunning));
1145	<	checkIncomplete(h);
1146	<	f.complete(v1);
1284	>	final Noop[] rs = new Noop[6];
1285	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1286
1287	<	checkCompletedWithWrappedCancellationException(h);
1288	<	checkCancelled(g);
1289	<	assertEquals(r.invocationCount, 0);
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	<	}
1306	<	}
1305	>	for (Noop r : rs) r.assertInvoked();
1306	>	}}
1307
1308	<	public void testThenCombine_sourceCancelled3() {
1308	>	/**
1309	>	* thenRun result completes exceptionally after exceptional
1310	>	* completion of source
1311	>	*/
1312	>	public void testThenRun_exceptionalCompletion() {
1313		for (ExecutionMode m : ExecutionMode.values())
1314	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1315	<	for (Integer v1 : new Integer[] { 1, null }) {
1159	<
1314	>	{
1315	>	final CFException ex = new CFException();
1316		final CompletableFuture<Integer> f = new CompletableFuture<>();
1317	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1318	<	final SubtractFunction r = new SubtractFunction();
1317	>	final Noop[] rs = new Noop[6];
1318	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1319
1320	<	assertTrue(g.cancel(mayInterruptIfRunning));
1321	<	f.complete(v1);
1322	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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	<	checkCompletedWithWrappedCancellationException(h);
1342	<	checkCancelled(g);
1343	<	assertEquals(r.invocationCount, 0);
1344	<	checkCompletedNormally(f, v1);
1172	<	}
1173	<	}
1174	<
1175	<	public void testThenCombine_sourceCancelled4() {
1341	>	/**
1342	>	* thenRun result completes exceptionally if source cancelled
1343	>	*/
1344	>	public void testThenRun_sourceCancelled() {
1345		for (ExecutionMode m : ExecutionMode.values())
1346		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1347	<	for (Integer v1 : new Integer[] { 1, null }) {
1179	<
1347	>	{
1348		final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1350	<	final SubtractFunction r = new SubtractFunction();
1349	>	final Noop[] rs = new Noop[6];
1350	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1351
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	<	g.complete(v1);
1360	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1361	<
1362	<	checkCompletedWithWrappedCancellationException(h);
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(r.invocationCount, 0);
1371	<	checkCompletedNormally(g, v1);
1192	<	}
1193	<	}
1370	>	for (Noop r : rs) r.assertNotInvoked();
1371	>	}}
1372
1373		/**
1374	<	* thenAcceptBoth result completes normally after normal
1197	<	* completion of sources
1374	>	* thenRun result completes exceptionally if action does
1375		*/
1376	<	public void testThenAcceptBoth_normalCompletion1() {
1200	<	for (ExecutionMode m : ExecutionMode.values())
1201	<	for (Integer v1 : new Integer[] { 1, null })
1202	<	for (Integer v2 : new Integer[] { 2, null }) {
1203	<
1204	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1206	<	final SubtractAction r = new SubtractAction();
1207	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1208	<
1209	<	f.complete(v1);
1210	<	checkIncomplete(h);
1211	<	assertFalse(r.ran());
1212	<	g.complete(v2);
1213	<
1214	<	checkCompletedNormally(h, null);
1215	<	assertEquals(r.value, subtract(v1, v2));
1216	<	checkCompletedNormally(f, v1);
1217	<	checkCompletedNormally(g, v2);
1218	<	}
1219	<	}
1220	<
1221	<	public void testThenAcceptBoth_normalCompletion2() {
1222	<	for (ExecutionMode m : ExecutionMode.values())
1223	<	for (Integer v1 : new Integer[] { 1, null })
1224	<	for (Integer v2 : new Integer[] { 2, null }) {
1225	<
1226	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1227	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1228	<	final SubtractAction r = new SubtractAction();
1229	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1230	<
1231	<	g.complete(v2);
1232	<	checkIncomplete(h);
1233	<	assertFalse(r.ran());
1234	<	f.complete(v1);
1235	<
1236	<	checkCompletedNormally(h, null);
1237	<	assertEquals(r.value, subtract(v1, v2));
1238	<	checkCompletedNormally(f, v1);
1239	<	checkCompletedNormally(g, v2);
1240	<	}
1241	<	}
1242	<
1243	<	public void testThenAcceptBoth_normalCompletion3() {
1376	>	public void testThenRun_actionFailed() {
1377		for (ExecutionMode m : ExecutionMode.values())
1378		for (Integer v1 : new Integer[] { 1, null })
1379	<	for (Integer v2 : new Integer[] { 2, null }) {
1247	<
1379	>	{
1380		final CompletableFuture<Integer> f = new CompletableFuture<>();
1381	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1382	<	final SubtractAction r = new SubtractAction();
1251	<
1252	<	g.complete(v2);
1253	<	f.complete(v1);
1254	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1381	>	final FailingRunnable[] rs = new FailingRunnable[6];
1382	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1383
1384	<	checkCompletedNormally(h, null);
1385	<	assertEquals(r.value, subtract(v1, v2));
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	<	checkCompletedNormally(g, v2);
1260	<	}
1261	<	}
1399	>	}}
1400
1401	<	public void testThenAcceptBoth_normalCompletion4() {
1401	>	/**
1402	>	* thenApply result completes normally after normal completion of source
1403	>	*/
1404	>	public void testThenApply_normalCompletion() {
1405		for (ExecutionMode m : ExecutionMode.values())
1406		for (Integer v1 : new Integer[] { 1, null })
1407	<	for (Integer v2 : new Integer[] { 2, null }) {
1267	<
1407	>	{
1408		final CompletableFuture<Integer> f = new CompletableFuture<>();
1409	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1410	<	final SubtractAction r = new SubtractAction();
1409	>	final IncFunction[] rs = new IncFunction[4];
1410	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1411
1412	<	f.complete(v1);
1413	<	g.complete(v2);
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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(h, null);
1421	<	assertEquals(r.value, subtract(v1, v2));
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	<	checkCompletedNormally(g, v2);
1426	<	}
1281	<	}
1425	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1426	>	}}
1427
1428		/**
1429	<	* thenAcceptBoth result completes exceptionally after exceptional
1430	<	* completion of either source
1429	>	* thenApply result completes exceptionally after exceptional
1430	>	* completion of source
1431		*/
1432	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1432	>	public void testThenApply_exceptionalCompletion() {
1433		for (ExecutionMode m : ExecutionMode.values())
1434	<	for (Integer v1 : new Integer[] { 1, null }) {
1290	<
1291	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1292	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1293	<	final SubtractAction r = new SubtractAction();
1294	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1434	>	{
1435		final CFException ex = new CFException();
1296	–
1297	–	f.completeExceptionally(ex);
1298	–	checkIncomplete(h);
1299	–	g.complete(v1);
1300	–
1301	–	checkCompletedWithWrappedCFException(h, ex);
1302	–	checkCompletedWithWrappedCFException(f, ex);
1303	–	assertEquals(r.invocationCount, 0);
1304	–	checkCompletedNormally(g, v1);
1305	–	}
1306	–	}
1307	–
1308	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1309	–	for (ExecutionMode m : ExecutionMode.values())
1310	–	for (Integer v1 : new Integer[] { 1, null }) {
1311	–
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1438	<	final SubtractAction r = new SubtractAction();
1315	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1316	<	final CFException ex = new CFException();
1317	<
1318	<	g.completeExceptionally(ex);
1319	<	checkIncomplete(h);
1320	<	f.complete(v1);
1437	>	final IncFunction[] rs = new IncFunction[4];
1438	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1439
1440	<	checkCompletedWithWrappedCFException(h, ex);
1441	<	checkCompletedWithWrappedCFException(g, ex);
1442	<	assertEquals(r.invocationCount, 0);
1443	<	checkCompletedNormally(f, v1);
1444	<	}
1445	<	}
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	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1454	>	/**
1455	>	* thenApply result completes exceptionally if source cancelled
1456	>	*/
1457	>	public void testThenApply_sourceCancelled() {
1458		for (ExecutionMode m : ExecutionMode.values())
1459	<	for (Integer v1 : new Integer[] { 1, null }) {
1460	<
1459	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1460	>	{
1461		final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1463	<	final SubtractAction r = new SubtractAction();
1336	<	final CFException ex = new CFException();
1462	>	final IncFunction[] rs = new IncFunction[4];
1463	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1464
1465	<	g.completeExceptionally(ex);
1466	<	f.complete(v1);
1467	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	checkCompletedWithWrappedCFException(h, ex);
1472	<	checkCompletedWithWrappedCFException(g, ex);
1473	<	assertEquals(r.invocationCount, 0);
1474	<	checkCompletedNormally(f, v1);
1475	<	}
1476	<	}
1471	>	checkCompletedWithWrappedCancellationException(h0);
1472	>	checkCompletedWithWrappedCancellationException(h1);
1473	>	checkCompletedWithWrappedCancellationException(h2);
1474	>	checkCompletedWithWrappedCancellationException(h3);
1475	>	checkCancelled(f);
1476	>	for (IncFunction r : rs) r.assertNotInvoked();
1477	>	}}
1478
1479	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1479	>	/**
1480	>	* thenApply result completes exceptionally if action does
1481	>	*/
1482	>	public void testThenApply_actionFailed() {
1483		for (ExecutionMode m : ExecutionMode.values())
1484	<	for (Integer v1 : new Integer[] { 1, null }) {
1485	<
1484	>	for (Integer v1 : new Integer[] { 1, null })
1485	>	{
1486		final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1488	<	final SubtractAction r = new SubtractAction();
1356	<	final CFException ex = new CFException();
1487	>	final FailingFunction[] rs = new FailingFunction[4];
1488	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1489
1490	<	f.completeExceptionally(ex);
1491	<	g.complete(v1);
1492	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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(h, ex);
1497	<	checkCompletedWithWrappedCFException(f, ex);
1498	<	assertFalse(r.ran());
1499	<	checkCompletedNormally(g, v1);
1500	<	}
1501	<	}
1496	>	checkCompletedWithWrappedCFException(h0);
1497	>	checkCompletedWithWrappedCFException(h1);
1498	>	checkCompletedWithWrappedCFException(h2);
1499	>	checkCompletedWithWrappedCFException(h3);
1500	>	checkCompletedNormally(f, v1);
1501	>	}}
1502
1503		/**
1504	<	* thenAcceptBoth result completes exceptionally if action does
1504	>	* thenAccept result completes normally after normal completion of source
1505		*/
1506	<	public void testThenAcceptBoth_actionFailed1() {
1506	>	public void testThenAccept_normalCompletion() {
1507		for (ExecutionMode m : ExecutionMode.values())
1508		for (Integer v1 : new Integer[] { 1, null })
1509	<	for (Integer v2 : new Integer[] { 2, null }) {
1376	<
1509	>	{
1510		final CompletableFuture<Integer> f = new CompletableFuture<>();
1511	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1512	<	final FailingBiConsumer r = new FailingBiConsumer();
1380	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1511	>	final NoopConsumer[] rs = new NoopConsumer[4];
1512	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1513
1514	<	f.complete(v1);
1515	<	checkIncomplete(h);
1516	<	g.complete(v2);
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	<	checkCompletedWithWrappedCFException(h);
1522	>	checkCompletedNormally(h0, null);
1523	>	checkCompletedNormally(h1, null);
1524	>	checkCompletedNormally(h2, null);
1525	>	checkCompletedNormally(h3, null);
1526		checkCompletedNormally(f, v1);
1527	<	checkCompletedNormally(g, v2);
1528	<	}
1390	<	}
1527	>	for (NoopConsumer r : rs) r.assertValue(v1);
1528	>	}}
1529
1530	<	public void testThenAcceptBoth_actionFailed2() {
1530	>	/**
1531	>	* thenAccept result completes exceptionally after exceptional
1532	>	* completion of source
1533	>	*/
1534	>	public void testThenAccept_exceptionalCompletion() {
1535		for (ExecutionMode m : ExecutionMode.values())
1536	<	for (Integer v1 : new Integer[] { 1, null })
1537	<	for (Integer v2 : new Integer[] { 2, null }) {
1396	<
1536	>	{
1537	>	final CFException ex = new CFException();
1538		final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	<	final FailingBiConsumer r = new FailingBiConsumer();
1400	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1539	>	final NoopConsumer[] rs = new NoopConsumer[4];
1540	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1541
1542	<	g.complete(v2);
1543	<	checkIncomplete(h);
1544	<	f.complete(v1);
1545	<
1546	<	checkCompletedWithWrappedCFException(h);
1547	<	checkCompletedNormally(f, v1);
1548	<	checkCompletedNormally(g, v2);
1549	<	}
1550	<	}
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		/**
1557	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1557	>	* thenAccept result completes exceptionally if source cancelled
1558		*/
1559	<	public void testThenAcceptBoth_sourceCancelled1() {
1559	>	public void testThenAccept_sourceCancelled() {
1560		for (ExecutionMode m : ExecutionMode.values())
1561		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1562	<	for (Integer v1 : new Integer[] { 1, null }) {
1419	<
1562	>	{
1563		final CompletableFuture<Integer> f = new CompletableFuture<>();
1564	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1565	<	final SubtractAction r = new SubtractAction();
1423	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1564	>	final NoopConsumer[] rs = new NoopConsumer[4];
1565	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1566
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	<	checkIncomplete(h);
1571	<	g.complete(v1);
1570	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1571	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1572
1573	<	checkCompletedWithWrappedCancellationException(h);
1573	>	checkCompletedWithWrappedCancellationException(h0);
1574	>	checkCompletedWithWrappedCancellationException(h1);
1575	>	checkCompletedWithWrappedCancellationException(h2);
1576	>	checkCompletedWithWrappedCancellationException(h3);
1577		checkCancelled(f);
1578	<	assertEquals(r.invocationCount, 0);
1579	<	checkCompletedNormally(g, v1);
1433	<	}
1434	<	}
1578	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1579	>	}}
1580
1581	<	public void testThenAcceptBoth_sourceCancelled2() {
1581	>	/**
1582	>	* thenAccept result completes exceptionally if action does
1583	>	*/
1584	>	public void testThenAccept_actionFailed() {
1585		for (ExecutionMode m : ExecutionMode.values())
1586	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1587	<	for (Integer v1 : new Integer[] { 1, null }) {
1440	<
1586	>	for (Integer v1 : new Integer[] { 1, null })
1587	>	{
1588		final CompletableFuture<Integer> f = new CompletableFuture<>();
1589	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1590	<	final SubtractAction r = new SubtractAction();
1444	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1589	>	final FailingConsumer[] rs = new FailingConsumer[4];
1590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1591
1592	<	assertTrue(g.cancel(mayInterruptIfRunning));
1593	<	checkIncomplete(h);
1594	<	f.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
1599	<	checkCancelled(g);
1600	<	assertEquals(r.invocationCount, 0);
1598	>	checkCompletedWithWrappedCFException(h0);
1599	>	checkCompletedWithWrappedCFException(h1);
1600	>	checkCompletedWithWrappedCFException(h2);
1601	>	checkCompletedWithWrappedCFException(h3);
1602		checkCompletedNormally(f, v1);
1603	<	}
1455	<	}
1603	>	}}
1604
1605	<	public void testThenAcceptBoth_sourceCancelled3() {
1605	>	/**
1606	>	* thenCombine result completes normally after normal completion
1607	>	* of sources
1608	>	*/
1609	>	public void testThenCombine_normalCompletion() {
1610		for (ExecutionMode m : ExecutionMode.values())
1611	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1612	<	for (Integer v1 : new Integer[] { 1, null }) {
1613	<
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 SubtractAction r = new SubtractAction();
1617	>	final SubtractFunction[] rs = new SubtractFunction[6];
1618	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1619
1620	<	assertTrue(g.cancel(mayInterruptIfRunning));
1621	<	f.complete(v1);
1622	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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
1470	–	checkCompletedWithWrappedCancellationException(h);
1471	–	checkCancelled(g);
1472	–	assertEquals(r.invocationCount, 0);
1646		checkCompletedNormally(f, v1);
1647	<	}
1648	<	}
1476	<
1477	<	public void testThenAcceptBoth_sourceCancelled4() {
1478	<	for (ExecutionMode m : ExecutionMode.values())
1479	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1480	<	for (Integer v1 : new Integer[] { 1, null }) {
1481	<
1482	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1483	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1484	<	final SubtractAction r = new SubtractAction();
1485	<
1486	<	assertTrue(f.cancel(mayInterruptIfRunning));
1487	<	g.complete(v1);
1488	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1489	<
1490	<	checkCompletedWithWrappedCancellationException(h);
1491	<	checkCancelled(f);
1492	<	assertEquals(r.invocationCount, 0);
1493	<	checkCompletedNormally(g, v1);
1494	<	}
1495	<	}
1647	>	checkCompletedNormally(g, v2);
1648	>	}}
1649
1650		/**
1651	<	* runAfterBoth result completes normally after normal
1652	<	* completion of sources
1651	>	* thenCombine result completes exceptionally after exceptional
1652	>	* completion of either source
1653		*/
1654	<	public void testRunAfterBoth_normalCompletion1() {
1654	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1655		for (ExecutionMode m : ExecutionMode.values())
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1505	<
1659	>	{
1660		final CompletableFuture<Integer> f = new CompletableFuture<>();
1661		final CompletableFuture<Integer> g = new CompletableFuture<>();
1662	<	final Noop r = new Noop();
1663	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1664	<
1665	<	f.complete(v1);
1666	<	checkIncomplete(h);
1667	<	assertFalse(r.ran);
1668	<	g.complete(v2);
1669	<
1670	<	checkCompletedNormally(h, null);
1671	<	assertEquals(r.invocationCount, 1);
1672	<	checkCompletedNormally(f, v1);
1673	<	checkCompletedNormally(g, v2);
1674	<	}
1675	<	}
1662	>	final CFException ex = new CFException();
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	<	public void testRunAfterBoth_normalCompletion2() {
1694	>	/**
1695	>	* thenCombine result completes exceptionally if either source cancelled
1696	>	*/
1697	>	public void testThenCombine_sourceCancelled() throws Throwable {
1698		for (ExecutionMode m : ExecutionMode.values())
1699	+	for (boolean mayInterruptIfRunning : 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	<	for (Integer v2 : new Integer[] { 2, null }) {
1527	<
1703	>	{
1704		final CompletableFuture<Integer> f = new CompletableFuture<>();
1705		final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	<	final Noop r = new Noop();
1707	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	<	g.complete(v2);
1738	<	checkIncomplete(h);
1739	<	assertFalse(r.ran);
1740	<	f.complete(v1);
1537	<
1538	<	checkCompletedNormally(h, null);
1539	<	assertEquals(r.invocationCount, 1);
1540	<	checkCompletedNormally(f, v1);
1541	<	checkCompletedNormally(g, v2);
1542	<	}
1543	<	}
1544	<
1545	<	public void testRunAfterBoth_normalCompletion3() {
1737	>	/**
1738	>	* thenCombine result completes exceptionally if action does
1739	>	*/
1740	>	public void testThenCombine_actionFailed() {
1741		for (ExecutionMode m : ExecutionMode.values())
1742	+	for (boolean fFirst : new boolean[] { true, false })
1743		for (Integer v1 : new Integer[] { 1, null })
1744	<	for (Integer v2 : new Integer[] { 2, null }) {
1745	<
1744	>	for (Integer v2 : new Integer[] { 2, null })
1745	>	{
1746		final CompletableFuture<Integer> f = new CompletableFuture<>();
1747		final CompletableFuture<Integer> g = new CompletableFuture<>();
1748	<	final Noop r = new Noop();
1749	<
1750	<	g.complete(v2);
1751	<	f.complete(v1);
1752	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1753	<
1754	<	checkCompletedNormally(h, null);
1755	<	assertTrue(r.ran);
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(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	<	}
1563	<	}
1771	>	}}
1772
1773	<	public void testRunAfterBoth_normalCompletion4() {
1773	>	/**
1774	>	* thenAcceptBoth result completes normally after normal
1775	>	* completion of sources
1776	>	*/
1777	>	public void testThenAcceptBoth_normalCompletion() {
1778		for (ExecutionMode m : ExecutionMode.values())
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	<
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 Noop r = new Noop();
1786	<
1787	<	f.complete(v1);
1788	<	g.complete(v2);
1789	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1790	<
1791	<	checkCompletedNormally(h, null);
1792	<	assertEquals(r.invocationCount, 1);
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	<	}
1583	<	}
1812	>	}}
1813
1814		/**
1815	<	* runAfterBoth result completes exceptionally after exceptional
1815	>	* thenAcceptBoth result completes exceptionally after exceptional
1816		* completion of either source
1817		*/
1818	<	public void testRunAfterBoth_exceptionalCompletion1() {
1590	<	for (ExecutionMode m : ExecutionMode.values())
1591	<	for (Integer v1 : new Integer[] { 1, null }) {
1592	<
1593	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1595	<	final Noop r = new Noop();
1596	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1597	<	final CFException ex = new CFException();
1598	<
1599	<	f.completeExceptionally(ex);
1600	<	checkIncomplete(h);
1601	<	g.complete(v1);
1602	<
1603	<	checkCompletedWithWrappedCFException(h, ex);
1604	<	checkCompletedWithWrappedCFException(f, ex);
1605	<	assertEquals(r.invocationCount, 0);
1606	<	checkCompletedNormally(g, v1);
1607	<	}
1608	<	}
1609	<
1610	<	public void testRunAfterBoth_exceptionalCompletion2() {
1611	<	for (ExecutionMode m : ExecutionMode.values())
1612	<	for (Integer v1 : new Integer[] { 1, null }) {
1613	<
1614	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1615	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1616	<	final Noop r = new Noop();
1617	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1618	<	final CFException ex = new CFException();
1619	<
1620	<	g.completeExceptionally(ex);
1621	<	checkIncomplete(h);
1622	<	f.complete(v1);
1623	<
1624	<	checkCompletedWithWrappedCFException(h, ex);
1625	<	checkCompletedWithWrappedCFException(g, ex);
1626	<	assertEquals(r.invocationCount, 0);
1627	<	checkCompletedNormally(f, v1);
1628	<	}
1629	<	}
1630	<
1631	<	public void testRunAfterBoth_exceptionalCompletion3() {
1818	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1819		for (ExecutionMode m : ExecutionMode.values())
1820	<	for (Integer v1 : new Integer[] { 1, null }) {
1821	<
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<>();
1637	–	final Noop r = new Noop();
1826		final CFException ex = new CFException();
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	<	g.completeExceptionally(ex);
1859	<	f.complete(v1);
1860	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1861	<
1644	<	checkCompletedWithWrappedCFException(h, ex);
1645	<	checkCompletedWithWrappedCFException(g, ex);
1646	<	assertEquals(r.invocationCount, 0);
1647	<	checkCompletedNormally(f, v1);
1648	<	}
1649	<	}
1650	<
1651	<	public void testRunAfterBoth_exceptionalCompletion4() {
1858	>	/**
1859	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1860	>	*/
1861	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1862		for (ExecutionMode m : ExecutionMode.values())
1863	<	for (Integer v1 : new Integer[] { 1, null }) {
1864	<
1863	>	for (boolean mayInterruptIfRunning : 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 Noop r = new Noop();
1871	<	final CFException ex = new CFException();
1872	<
1873	<	f.completeExceptionally(ex);
1874	<	g.complete(v1);
1875	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1876	<
1877	<	checkCompletedWithWrappedCFException(h, ex);
1878	<	checkCompletedWithWrappedCFException(f, ex);
1879	<	assertEquals(r.invocationCount, 0);
1880	<	checkCompletedNormally(g, v1);
1881	<	}
1882	<	}
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		/**
1902	<	* runAfterBoth result completes exceptionally if action does
1902	>	* thenAcceptBoth result completes exceptionally if action does
1903		*/
1904	<	public void testRunAfterBoth_actionFailed1() {
1904	>	public void testThenAcceptBoth_actionFailed() {
1905		for (ExecutionMode m : ExecutionMode.values())
1906	+	for (boolean fFirst : new boolean[] { true, false })
1907		for (Integer v1 : new Integer[] { 1, null })
1908	<	for (Integer v2 : new Integer[] { 2, null }) {
1909	<
1908	>	for (Integer v2 : new Integer[] { 2, null })
1909	>	{
1910		final CompletableFuture<Integer> f = new CompletableFuture<>();
1911		final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	<	final FailingNoop r = new FailingNoop();
1913	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1914	<
1915	<	f.complete(v1);
1916	<	checkIncomplete(h);
1917	<	g.complete(v2);
1918	<
1919	<	checkCompletedWithWrappedCFException(h);
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	>	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	<	}
1692	<	}
1935	>	}}
1936
1937	<	public void testRunAfterBoth_actionFailed2() {
1937	>	/**
1938	>	* runAfterBoth result completes normally after normal
1939	>	* completion of sources
1940	>	*/
1941	>	public void testRunAfterBoth_normalCompletion() {
1942		for (ExecutionMode m : ExecutionMode.values())
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	<
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 FailingNoop r = new FailingNoop();
1950	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1951	<
1952	<	g.complete(v2);
1953	<	checkIncomplete(h);
1954	<	f.complete(v1);
1955	<
1956	<	checkCompletedWithWrappedCFException(h);
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	<	}
1712	<	}
1976	>	}}
1977
1978		/**
1979	<	* runAfterBoth result completes exceptionally if either source cancelled
1979	>	* runAfterBoth result completes exceptionally after exceptional
1980	>	* completion of either source
1981		*/
1982	<	public void testRunAfterBoth_sourceCancelled1() {
1982	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1983		for (ExecutionMode m : ExecutionMode.values())
1984	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1985	<	for (Integer v1 : new Integer[] { 1, null }) {
1986	<
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 Noop r = new Noop();
1991	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1992	<
1993	<	assertTrue(f.cancel(mayInterruptIfRunning));
1994	<	checkIncomplete(h);
1995	<	g.complete(v1);
1996	<
1997	<	checkCompletedWithWrappedCancellationException(h);
1998	<	checkCancelled(f);
1999	<	assertEquals(r.invocationCount, 0);
2000	<	checkCompletedNormally(g, v1);
2001	<	}
2002	<	}
1990	>	final CFException ex = new CFException();
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	<	public void testRunAfterBoth_sourceCancelled2() {
2022	>	/**
2023	>	* runAfterBoth result completes exceptionally if either source cancelled
2024	>	*/
2025	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2026		for (ExecutionMode m : ExecutionMode.values())
2027		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2028	<	for (Integer v1 : new Integer[] { 1, null }) {
2029	<
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();
2035	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2036	<
2037	<	assertTrue(g.cancel(mayInterruptIfRunning));
2038	<	checkIncomplete(h);
2039	<	f.complete(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	<	checkCompletedWithWrappedCancellationException(h);
2066	<	checkCancelled(g);
2067	<	assertEquals(r.invocationCount, 0);
2068	<	checkCompletedNormally(f, v1);
1756	<	}
1757	<	}
1758	<
1759	<	public void testRunAfterBoth_sourceCancelled3() {
2065	>	/**
2066	>	* runAfterBoth result completes exceptionally if action does
2067	>	*/
2068	>	public void testRunAfterBoth_actionFailed() {
2069		for (ExecutionMode m : ExecutionMode.values())
2070	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2071	<	for (Integer v1 : new Integer[] { 1, null }) {
2072	<
2070	>	for (boolean fFirst : new boolean[] { true, false })
2071	>	for (Integer v1 : new Integer[] { 1, null })
2072	>	for (Integer v2 : new Integer[] { 2, null })
2073	>	{
2074		final CompletableFuture<Integer> f = new CompletableFuture<>();
2075		final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	<	final Noop r = new Noop();
2077	<
2078	<	assertTrue(g.cancel(mayInterruptIfRunning));
2079	<	f.complete(v1);
2080	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2081	<
2082	<	checkCompletedWithWrappedCancellationException(h);
2083	<	checkCancelled(g);
2084	<	assertEquals(r.invocationCount, 0);
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	<	}
2099	<	}
1778	<
1779	<	public void testRunAfterBoth_sourceCancelled4() {
1780	<	for (ExecutionMode m : ExecutionMode.values())
1781	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1782	<	for (Integer v1 : new Integer[] { 1, null }) {
1783	<
1784	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1785	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1786	<	final Noop r = new Noop();
1787	<
1788	<	assertTrue(f.cancel(mayInterruptIfRunning));
1789	<	g.complete(v1);
1790	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1791	<
1792	<	checkCompletedWithWrappedCancellationException(h);
1793	<	checkCancelled(f);
1794	<	assertEquals(r.invocationCount, 0);
1795	<	checkCompletedNormally(g, v1);
1796	<	}
1797	<	}
2098	>	checkCompletedNormally(g, v2);
2099	>	}}
2100
2101		/**
2102		* applyToEither result completes normally after normal completion
2103		* of either source
2104		*/
2105	<	public void testApplyToEither_normalCompletion1() {
2105	>	public void testApplyToEither_normalCompletion() {
2106		for (ExecutionMode m : ExecutionMode.values())
2107		for (Integer v1 : new Integer[] { 1, null })
2108	<	for (Integer v2 : new Integer[] { 2, null }) {
2109	<
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();
2113	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2112	>	final IncFunction[] rs = new IncFunction[6];
2113	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2114
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(h, inc(v1));
2123	<	g.complete(v2);
2124	<
2125	<	checkCompletedNormally(f, v1);
2126	<	checkCompletedNormally(g, v2);
2127	<	checkCompletedNormally(h, inc(v1));
1820	<	}
1821	<	}
1822	<
1823	<	public void testApplyToEither_normalCompletion2() {
1824	<	for (ExecutionMode m : ExecutionMode.values())
1825	<	for (Integer v1 : new Integer[] { 1, null })
1826	<	for (Integer v2 : new Integer[] { 2, null }) {
1827	<
1828	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1829	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1830	<	final IncFunction r = new IncFunction();
1831	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1832	<
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);
1834	–	checkCompletedNormally(h, inc(v2));
1835	–	f.complete(v1);
2129
2130	<	checkCompletedNormally(f, v1);
2131	<	checkCompletedNormally(g, v2);
2132	<	checkCompletedNormally(h, inc(v2));
2133	<	}
2134	<	}
2135	<	public void testApplyToEither_normalCompletion3() {
2136	<	for (ExecutionMode m : ExecutionMode.values())
2137	<	for (Integer v1 : new Integer[] { 1, null })
2138	<	for (Integer v2 : new Integer[] { 2, null }) {
1846	<
1847	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1848	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1849	<	final IncFunction r = new IncFunction();
1850	<
1851	<	f.complete(v1);
1852	<	g.complete(v2);
1853	<	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(r.invocationCount, 1);
2147	<	}
1863	<	}
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())
2155	<	for (Integer v1 : new Integer[] { 1, null }) {
2156	<
2155	>	for (Integer v1 : new Integer[] { 1, null })
2156	>	{
2157		final CompletableFuture<Integer> f = new CompletableFuture<>();
2158		final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	–	final IncFunction r = new IncFunction();
1876	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2159		final CFException ex = new CFException();
2160	+	final IncFunction[] rs = new IncFunction[6];
2161	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2162
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	<	checkCompletedWithWrappedCFException(h, 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	<	assertEquals(r.invocationCount, 0);
2179	<	checkCompletedNormally(g, v1);
2180	<	checkCompletedWithWrappedCFException(f, ex);
2181	<	checkCompletedWithWrappedCFException(h, ex);
2182	<	}
2183	<	}
2184	<
2185	<	public void testApplyToEither_exceptionalCompletion2() {
2186	<	for (ExecutionMode m : ExecutionMode.values())
1892	<	for (Integer v1 : new Integer[] { 1, null }) {
1893	<
1894	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1895	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1896	<	final IncFunction r = new IncFunction();
1897	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1898	<	final CFException ex = new CFException();
1899	<
1900	<	g.completeExceptionally(ex);
1901	<	checkCompletedWithWrappedCFException(h, ex);
1902	<	f.complete(v1);
1903	<
1904	<	assertEquals(r.invocationCount, 0);
1905	<	checkCompletedNormally(f, v1);
1906	<	checkCompletedWithWrappedCFException(g, ex);
1907	<	checkCompletedWithWrappedCFException(h, ex);
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		}
1909	–	}
1910	–
1911	–	public void testApplyToEither_exceptionalCompletion3() {
1912	–	for (ExecutionMode m : ExecutionMode.values())
1913	–	for (Integer v1 : new Integer[] { 1, null }) {
1914	–
1915	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1916	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	–	final IncFunction r = new IncFunction();
1918	–	final CFException ex = new CFException();
1919	–
1920	–	g.completeExceptionally(ex);
1921	–	f.complete(v1);
1922	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1923	–
1924	–	// unspecified behavior
1925	–	Integer v;
2188		try {
2189	<	assertEquals(h.join(), inc(v1));
2190	<	assertEquals(r.invocationCount, 1);
2189	>	assertEquals(inc(v1), h5.join());
2190	>	rs[5].assertValue(inc(v1));
2191		} catch (CompletionException ok) {
2192	<	checkCompletedWithWrappedCFException(h, ex);
2193	<	assertEquals(r.invocationCount, 0);
2192	>	checkCompletedWithWrappedException(h5, ex);
2193	>	rs[5].assertNotInvoked();
2194		}
2195
2196	<	checkCompletedWithWrappedCFException(g, ex);
2197	<	checkCompletedNormally(f, v1);
2198	<	}
2199	<	}
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_exceptionalCompletion4() {
2206	>	public void testApplyToEither_exceptionalCompletion2() {
2207		for (ExecutionMode m : ExecutionMode.values())
2208	<	for (Integer v1 : new Integer[] { 1, null }) {
2209	<
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<>();
1945	–	final IncFunction r = new IncFunction();
2213		final CFException ex = new CFException();
2214	+	final IncFunction[] rs = new IncFunction[6];
2215	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2216
2217	<	f.completeExceptionally(ex);
2218	<	g.complete(v1);
2219	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
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
1953	<	Integer v;
2224	>	// unspecified behavior - both source completions available
2225		try {
2226	<	assertEquals(h.join(), inc(v1));
2227	<	assertEquals(r.invocationCount, 1);
2226	>	assertEquals(inc(v1), h0.join());
2227	>	rs[0].assertValue(inc(v1));
2228		} catch (CompletionException ok) {
2229	<	checkCompletedWithWrappedCFException(h, ex);
2230	<	assertEquals(r.invocationCount, 0);
2229	>	checkCompletedWithWrappedException(h0, ex);
2230	>	rs[0].assertNotInvoked();
2231		}
2232	<
2233	<	checkCompletedWithWrappedCFException(f, ex);
2234	<	checkCompletedNormally(g, v1);
2232	>	try {
2233	>	assertEquals(inc(v1), h1.join());
2234	>	rs[1].assertValue(inc(v1));
2235	>	} catch (CompletionException ok) {
2236	>	checkCompletedWithWrappedException(h1, ex);
2237	>	rs[1].assertNotInvoked();
2238		}
2239	<	}
2240	<
2241	<	/**
2242	<	* applyToEither result completes exceptionally if action does
2243	<	*/
2244	<	public void testApplyToEither_actionFailed1() {
2245	<	for (ExecutionMode m : ExecutionMode.values())
2246	<	for (Integer v1 : new Integer[] { 1, null })
2247	<	for (Integer v2 : new Integer[] { 2, null }) {
2248	<
2249	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2250	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2251	<	final FailingFunction r = new FailingFunction();
1978	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1979	<
1980	<	f.complete(v1);
1981	<	checkCompletedWithWrappedCFException(h);
1982	<	g.complete(v2);
1983	<	checkCompletedNormally(f, v1);
1984	<	checkCompletedNormally(g, v2);
2239	>	try {
2240	>	assertEquals(inc(v1), h2.join());
2241	>	rs[2].assertValue(inc(v1));
2242	>	} catch (CompletionException ok) {
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		}
1986	–	}
1987	–
1988	–	public void testApplyToEither_actionFailed2() {
1989	–	for (ExecutionMode m : ExecutionMode.values())
1990	–	for (Integer v1 : new Integer[] { 1, null })
1991	–	for (Integer v2 : new Integer[] { 2, null }) {
1992	–
1993	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	–	final FailingFunction r = new FailingFunction();
1996	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2253
1998	–	g.complete(v2);
1999	–	checkCompletedWithWrappedCFException(h);
2000	–	f.complete(v1);
2254		checkCompletedNormally(f, v1);
2255	<	checkCompletedNormally(g, v2);
2256	<	}
2004	<	}
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 })
2264	<	for (Integer v1 : new Integer[] { 1, null }) {
2265	<
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();
2269	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2268	>	final IncFunction[] rs = new IncFunction[6];
2269	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2270
2271	<	assertTrue(f.cancel(mayInterruptIfRunning));
2272	<	checkCompletedWithWrappedCancellationException(h);
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		checkCancelled(f);
2024	–	assertEquals(r.invocationCount, 0);
2305		checkCompletedNormally(g, v1);
2306	<	checkCompletedWithWrappedCancellationException(h);
2307	<	}
2308	<	}
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 })
2316	<	for (Integer v1 : new Integer[] { 1, null }) {
2317	<
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 r = new IncFunction();
2322	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2321	>	final IncFunction[] rs = new IncFunction[6];
2322	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2323
2324	<	assertTrue(g.cancel(mayInterruptIfRunning));
2325	<	checkCompletedWithWrappedCancellationException(h);
2326	<	f.complete(v1);
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	<	checkCancelled(g);
2332	<	assertEquals(r.invocationCount, 0);
2333	<	checkCompletedNormally(f, v1);
2334	<	checkCompletedWithWrappedCancellationException(h);
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		}
2049	–	}
2050	–
2051	–	public void testApplyToEither_sourceCancelled3() {
2052	–	for (ExecutionMode m : ExecutionMode.values())
2053	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2054	–	for (Integer v1 : new Integer[] { 1, null }) {
2055	–
2056	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2057	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2058	–	final IncFunction r = new IncFunction();
2059	–
2060	–	assertTrue(g.cancel(mayInterruptIfRunning));
2061	–	f.complete(v1);
2062	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2063	–
2064	–	// unspecified behavior
2065	–	Integer v;
2339		try {
2340	<	assertEquals(h.join(), inc(v1));
2341	<	assertEquals(r.invocationCount, 1);
2340	>	assertEquals(inc(v1), h1.join());
2341	>	rs[1].assertValue(inc(v1));
2342		} catch (CompletionException ok) {
2343	<	checkCompletedWithWrappedCancellationException(h);
2344	<	assertEquals(r.invocationCount, 0);
2343	>	checkCompletedWithWrappedCancellationException(h1);
2344	>	rs[1].assertNotInvoked();
2345		}
2346	<
2347	<	checkCancelled(g);
2348	<	checkCompletedNormally(f, v1);
2346	>	try {
2347	>	assertEquals(inc(v1), h2.join());
2348	>	rs[2].assertValue(inc(v1));
2349	>	} catch (CompletionException ok) {
2350	>	checkCompletedWithWrappedCancellationException(h2);
2351	>	rs[2].assertNotInvoked();
2352		}
2077	–	}
2078	–
2079	–	public void testApplyToEither_sourceCancelled4() {
2080	–	for (ExecutionMode m : ExecutionMode.values())
2081	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2082	–	for (Integer v1 : new Integer[] { 1, null }) {
2083	–
2084	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2085	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2086	–	final IncFunction r = new IncFunction();
2087	–
2088	–	assertTrue(f.cancel(mayInterruptIfRunning));
2089	–	g.complete(v1);
2090	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2091	–
2092	–	// unspecified behavior
2093	–	Integer v;
2353		try {
2354	<	assertEquals(h.join(), inc(v1));
2355	<	assertEquals(r.invocationCount, 1);
2354	>	assertEquals(inc(v1), h3.join());
2355	>	rs[3].assertValue(inc(v1));
2356		} catch (CompletionException ok) {
2357	<	checkCompletedWithWrappedCancellationException(h);
2358	<	assertEquals(r.invocationCount, 0);
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358	>	rs[3].assertNotInvoked();
2359		}
2360
2361	<	checkCancelled(f);
2362	<	checkCompletedNormally(g, v1);
2363	<	}
2105	<	}
2361	>	checkCompletedNormally(f, v1);
2362	>	checkCancelled(g);
2363	>	}}
2364
2365		/**
2366	<	* acceptEither result completes normally after normal completion
2109	<	* 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	<
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(r.value, inc(v1));
2383	<	g.complete(v2);
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	<	checkCompletedNormally(f, v1);
2127	<	checkCompletedNormally(g, v2);
2128	<	checkCompletedNormally(h, null);
2129	<	}
2130	<	}
2131	<
2132	<	public void testAcceptEither_normalCompletion2() {
2133	<	for (ExecutionMode m : ExecutionMode.values())
2134	<	for (Integer v1 : new Integer[] { 1, null })
2135	<	for (Integer v2 : new Integer[] { 2, null }) {
2389	>	g.complete(v2);
2390
2391	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2392	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2393	<	final IncAction r = new IncAction();
2140	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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	<	g.complete(v2);
2396	<	checkCompletedNormally(h, null);
2397	<	assertEquals(r.value, inc(v2));
2398	<	f.complete(v1);
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);
2404	<	checkCompletedNormally(h, null);
2405	<	}
2406	<	}
2407	<	public void testAcceptEither_normalCompletion3() {
2404	>	}}
2405	>
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	<
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);
2438	>
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
2161	–	f.complete(v1);
2162	–	g.complete(v2);
2163	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2164	–
2165	–	checkCompletedNormally(h, null);
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)));
2455	<	}
2456	<	}
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	<
2464	>	for (Integer v1 : new Integer[] { 1, null })
2465	>	{
2466		final CompletableFuture<Integer> f = new CompletableFuture<>();
2467		final CompletableFuture<Integer> g = new CompletableFuture<>();
2185	–	final IncAction r = new IncAction();
2186	–	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);
2480	<	g.complete(v1);
2481	<
2482	<	assertEquals(r.invocationCount, 0);
2483	<	checkCompletedNormally(g, v1);
2484	<	checkCompletedWithWrappedCFException(f, ex);
2196	<	checkCompletedWithWrappedCFException(h, ex);
2197	<	}
2198	<	}
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	<	public void testAcceptEither_exceptionalCompletion2() {
2201	<	for (ExecutionMode m : ExecutionMode.values())
2202	<	for (Integer v1 : new Integer[] { 1, null }) {
2203	<
2204	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2205	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2206	<	final IncAction r = new IncAction();
2207	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208	<	final CFException ex = new CFException();
2209	<
2210	<	g.completeExceptionally(ex);
2211	<	checkCompletedWithWrappedCFException(h, ex);
2212	<	f.complete(v1);
2486	>	g.complete(v1);
2487
2488	<	assertEquals(r.invocationCount, 0);
2489	<	checkCompletedNormally(f, v1);
2490	<	checkCompletedWithWrappedCFException(g, ex);
2491	<	checkCompletedWithWrappedCFException(h, ex);
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		}
2219	–	}
2220	–
2221	–	public void testAcceptEither_exceptionalCompletion3() {
2222	–	for (ExecutionMode m : ExecutionMode.values())
2223	–	for (Integer v1 : new Integer[] { 1, null }) {
2224	–
2225	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2226	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2227	–	final IncAction r = new IncAction();
2228	–	final CFException ex = new CFException();
2229	–
2230	–	g.completeExceptionally(ex);
2231	–	f.complete(v1);
2232	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2233	–
2234	–	// unspecified behavior
2235	–	Integer v;
2498		try {
2499	<	assertEquals(h.join(), null);
2500	<	assertEquals(r.invocationCount, 1);
2239	<	assertEquals(inc(v1), r.value);
2499	>	assertNull(h5.join());
2500	>	rs[5].assertValue(v1);
2501		} catch (CompletionException ok) {
2502	<	checkCompletedWithWrappedCFException(h, ex);
2503	<	assertEquals(r.invocationCount, 0);
2502	>	checkCompletedWithWrappedException(h5, ex);
2503	>	rs[5].assertNotInvoked();
2504		}
2505
2506	<	checkCompletedWithWrappedCFException(g, ex);
2507	<	checkCompletedNormally(f, v1);
2508	<	}
2509	<	}
2506	>	checkCompletedExceptionally(f, ex);
2507	>	checkCompletedNormally(g, v1);
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_exceptionalCompletion4() {
2516	>	public void testAcceptEither_exceptionalCompletion2() {
2517		for (ExecutionMode m : ExecutionMode.values())
2518	<	for (Integer v1 : new Integer[] { 1, null }) {
2519	<
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<>();
2256	–	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	<	f.completeExceptionally(ex);
2528	<	g.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
2264	<	Integer v;
2534	>	// unspecified behavior - both source completions available
2535		try {
2536	<	assertEquals(h.join(), null);
2537	<	assertEquals(r.invocationCount, 1);
2268	<	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(r.invocationCount, 0);
2539	>	checkCompletedWithWrappedException(h0, ex);
2540	>	rs[0].assertNotInvoked();
2541		}
2542	<
2543	<	checkCompletedWithWrappedCFException(f, ex);
2544	<	checkCompletedNormally(g, v1);
2542	>	try {
2543	>	assertEquals(null, h1.join());
2544	>	rs[1].assertValue(v1);
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h1, ex);
2547	>	rs[1].assertNotInvoked();
2548		}
2549	<	}
2550	<
2551	<	/**
2552	<	* acceptEither result completes exceptionally if action does
2553	<	*/
2554	<	public void testAcceptEither_actionFailed1() {
2555	<	for (ExecutionMode m : ExecutionMode.values())
2556	<	for (Integer v1 : new Integer[] { 1, null })
2557	<	for (Integer v2 : new Integer[] { 2, null }) {
2558	<
2559	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2560	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2561	<	final FailingConsumer r = new FailingConsumer();
2290	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2291	<
2292	<	f.complete(v1);
2293	<	checkCompletedWithWrappedCFException(h);
2294	<	g.complete(v2);
2295	<	checkCompletedNormally(f, v1);
2296	<	checkCompletedNormally(g, v2);
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		}
2298	–	}
2299	–
2300	–	public void testAcceptEither_actionFailed2() {
2301	–	for (ExecutionMode m : ExecutionMode.values())
2302	–	for (Integer v1 : new Integer[] { 1, null })
2303	–	for (Integer v2 : new Integer[] { 2, null }) {
2304	–
2305	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2306	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2307	–	final FailingConsumer r = new FailingConsumer();
2308	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2563
2310	–	g.complete(v2);
2311	–	checkCompletedWithWrappedCFException(h);
2312	–	f.complete(v1);
2564		checkCompletedNormally(f, v1);
2565	<	checkCompletedNormally(g, v2);
2566	<	}
2316	<	}
2565	>	checkCompletedExceptionally(g, ex);
2566	>	}}
2567
2568		/**
2569		* acceptEither result completes exceptionally if either source cancelled
2570		*/
2571	<	public void testAcceptEither_sourceCancelled1() {
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	<
2326	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2327	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2328	<	final IncAction r = new IncAction();
2329	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2330	<
2331	<	assertTrue(f.cancel(mayInterruptIfRunning));
2332	<	checkCompletedWithWrappedCancellationException(h);
2333	<	g.complete(v1);
2334	<
2335	<	checkCancelled(f);
2336	<	assertEquals(r.invocationCount, 0);
2337	<	checkCompletedNormally(g, v1);
2338	<	checkCompletedWithWrappedCancellationException(h);
2339	<	}
2340	<	}
2341	<
2342	<	public void testAcceptEither_sourceCancelled2() {
2343	<	for (ExecutionMode m : ExecutionMode.values())
2344	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2345	<	for (Integer v1 : new Integer[] { 1, null }) {
2346	<
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);
2351	<
2352	<	assertTrue(g.cancel(mayInterruptIfRunning));
2353	<	checkCompletedWithWrappedCancellationException(h);
2354	<	f.complete(v1);
2578	>	final NoopConsumer[] rs = new NoopConsumer[6];
2579	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2580
2581	<	checkCancelled(g);
2582	<	assertEquals(r.invocationCount, 0);
2583	<	checkCompletedNormally(f, v1);
2584	<	checkCompletedWithWrappedCancellationException(h);
2585	<	}
2586	<	}
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	<	public void testAcceptEither_sourceCancelled3() {
2364	<	for (ExecutionMode m : ExecutionMode.values())
2365	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2366	<	for (Integer v1 : new Integer[] { 1, null }) {
2367	<
2368	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2369	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	<	final IncAction r = new IncAction();
2371	<
2372	<	assertTrue(g.cancel(mayInterruptIfRunning));
2373	<	f.complete(v1);
2374	<	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	<	assertEquals(h.join(), null);
2602	<	assertEquals(r.invocationCount, 1);
2381	<	assertEquals(inc(v1), r.value);
2601	>	assertNull(h4.join());
2602	>	rs[4].assertValue(v1);
2603		} catch (CompletionException ok) {
2604	<	checkCompletedWithWrappedCancellationException(h);
2605	<	assertEquals(r.invocationCount, 0);
2604	>	checkCompletedWithWrappedCancellationException(h4);
2605	>	rs[4].assertNotInvoked();
2606		}
2386	–
2387	–	checkCancelled(g);
2388	–	checkCompletedNormally(f, v1);
2389	–	}
2390	–	}
2391	–
2392	–	public void testAcceptEither_sourceCancelled4() {
2393	–	for (ExecutionMode m : ExecutionMode.values())
2394	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2395	–	for (Integer v1 : new Integer[] { 1, null }) {
2396	–
2397	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2398	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	–	final IncAction r = new IncAction();
2400	–
2401	–	assertTrue(f.cancel(mayInterruptIfRunning));
2402	–	g.complete(v1);
2403	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2404	–
2405	–	// unspecified behavior
2406	–	Integer v;
2607		try {
2608	<	assertEquals(h.join(), null);
2609	<	assertEquals(r.invocationCount, 1);
2410	<	assertEquals(inc(v1), r.value);
2608	>	assertNull(h5.join());
2609	>	rs[5].assertValue(v1);
2610		} catch (CompletionException ok) {
2611	<	checkCompletedWithWrappedCancellationException(h);
2612	<	assertEquals(r.invocationCount, 0);
2611	>	checkCompletedWithWrappedCancellationException(h5);
2612	>	rs[5].assertNotInvoked();
2613		}
2614
2615		checkCancelled(f);
2616		checkCompletedNormally(g, v1);
2617	<	}
2618	<	}
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
2423	<	* 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	<
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();
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(r.invocationCount, 1);
2642	<	g.complete(v2);
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	<	checkCompletedNormally(f, v1);
2441	<	checkCompletedNormally(g, v2);
2442	<	checkCompletedNormally(h, null);
2443	<	assertEquals(r.invocationCount, 1);
2444	<	}
2445	<	}
2446	<
2447	<	public void testRunAfterEither_normalCompletion2() {
2448	<	for (ExecutionMode m : ExecutionMode.values())
2449	<	for (Integer v1 : new Integer[] { 1, null })
2450	<	for (Integer v2 : new Integer[] { 2, null }) {
2648	>	g.complete(v2);
2649
2650	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2651	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2652	<	final Noop r = new Noop();
2455	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
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	<	g.complete(v2);
2655	<	checkCompletedNormally(h, null);
2656	<	assertEquals(r.invocationCount, 1);
2657	<	f.complete(v1);
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);
2663	<	checkCompletedNormally(h, null);
2664	<	assertEquals(r.invocationCount, 1);
2665	<	}
2666	<	}
2667	<	public void testRunAfterEither_normalCompletion3() {
2663	>	}}
2664	>
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	<
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();
2676	>	final Noop[] rs = new Noop[6];
2677	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2678
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	+
2697		g.complete(v2);
2479	–	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(r.invocationCount, 1);
2705	<	}
2706	<	}
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	<
2719	>	for (Integer v1 : new Integer[] { 1, null })
2720	>	{
2721		final CompletableFuture<Integer> f = new CompletableFuture<>();
2722		final CompletableFuture<Integer> g = new CompletableFuture<>();
2498	–	final Noop r = new Noop();
2499	–	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(r.invocationCount, 0);
2732	<	checkCompletedNormally(g, v1);
2733	<	checkCompletedWithWrappedCFException(f, ex);
2734	<	checkCompletedWithWrappedCFException(h, ex);
2735	<	}
2736	<	}
2737	<
2738	<	public void testRunAfterEither_exceptionalCompletion2() {
2739	<	for (ExecutionMode m : ExecutionMode.values())
2515	<	for (Integer v1 : new Integer[] { 1, null }) {
2516	<
2517	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2518	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2519	<	final Noop r = new Noop();
2520	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2521	<	final CFException ex = new CFException();
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	<	g.completeExceptionally(ex);
2524	<	checkCompletedWithWrappedCFException(h, ex);
2525	<	f.complete(v1);
2741	>	assertTrue(g.complete(v1));
2742
2743	<	assertEquals(r.invocationCount, 0);
2744	<	checkCompletedNormally(f, v1);
2745	<	checkCompletedWithWrappedCFException(g, ex);
2746	<	checkCompletedWithWrappedCFException(h, ex);
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(h4.join());
2748	>	rs[4].assertInvoked();
2749	>	} catch (CompletionException ok) {
2750	>	checkCompletedWithWrappedException(h4, ex);
2751	>	rs[4].assertNotInvoked();
2752		}
2532	–	}
2533	–
2534	–	public void testRunAfterEither_exceptionalCompletion3() {
2535	–	for (ExecutionMode m : ExecutionMode.values())
2536	–	for (Integer v1 : new Integer[] { 1, null }) {
2537	–
2538	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2539	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2540	–	final Noop r = new Noop();
2541	–	final CFException ex = new CFException();
2542	–
2543	–	g.completeExceptionally(ex);
2544	–	f.complete(v1);
2545	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2546	–
2547	–	// unspecified behavior
2548	–	Integer v;
2753		try {
2754	<	assertEquals(h.join(), null);
2755	<	assertEquals(r.invocationCount, 1);
2754	>	assertNull(h5.join());
2755	>	rs[5].assertInvoked();
2756		} catch (CompletionException ok) {
2757	<	checkCompletedWithWrappedCFException(h, ex);
2758	<	assertEquals(r.invocationCount, 0);
2757	>	checkCompletedWithWrappedException(h5, ex);
2758	>	rs[5].assertNotInvoked();
2759		}
2760
2761	<	checkCompletedWithWrappedCFException(g, ex);
2762	<	checkCompletedNormally(f, v1);
2763	<	}
2764	<	}
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	<	public void testRunAfterEither_exceptionalCompletion4() {
2771	>	public void testRunAfterEither_exceptionalCompletion2() {
2772		for (ExecutionMode m : ExecutionMode.values())
2773	<	for (Integer v1 : new Integer[] { 1, null }) {
2774	<
2773	>	for (boolean fFirst : new boolean[] { true, false })
2774	>	for (Integer v1 : new Integer[] { 1, null })
2775	>	{
2776		final CompletableFuture<Integer> f = new CompletableFuture<>();
2777		final CompletableFuture<Integer> g = new CompletableFuture<>();
2568	–	final Noop r = new Noop();
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.completeExceptionally(ex);
2783	<	g.complete(v1);
2784	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
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	<	// unspecified behavior
2576	<	Integer v;
2789	>	// unspecified behavior - both source completions available
2790		try {
2791	<	assertEquals(h.join(), null);
2792	<	assertEquals(r.invocationCount, 1);
2791	>	assertEquals(null, h0.join());
2792	>	rs[0].assertInvoked();
2793		} catch (CompletionException ok) {
2794	<	checkCompletedWithWrappedCFException(h, ex);
2795	<	assertEquals(r.invocationCount, 0);
2794	>	checkCompletedWithWrappedException(h0, ex);
2795	>	rs[0].assertNotInvoked();
2796		}
2797	<
2798	<	checkCompletedWithWrappedCFException(f, ex);
2799	<	checkCompletedNormally(g, v1);
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	<	}
2805	<
2806	<	/**
2807	<	* runAfterEither result completes exceptionally if action does
2808	<	*/
2809	<	public void testRunAfterEither_actionFailed1() {
2810	<	for (ExecutionMode m : ExecutionMode.values())
2811	<	for (Integer v1 : new Integer[] { 1, null })
2812	<	for (Integer v2 : new Integer[] { 2, null }) {
2813	<
2814	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2815	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2816	<	final FailingNoop r = new FailingNoop();
2601	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2602	<
2603	<	f.complete(v1);
2604	<	checkCompletedWithWrappedCFException(h);
2605	<	g.complete(v2);
2606	<	checkCompletedNormally(f, v1);
2607	<	checkCompletedNormally(g, v2);
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		}
2609	–	}
2610	–
2611	–	public void testRunAfterEither_actionFailed2() {
2612	–	for (ExecutionMode m : ExecutionMode.values())
2613	–	for (Integer v1 : new Integer[] { 1, null })
2614	–	for (Integer v2 : new Integer[] { 2, null }) {
2615	–
2616	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2617	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2618	–	final FailingNoop r = new FailingNoop();
2619	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2818
2621	–	g.complete(v2);
2622	–	checkCompletedWithWrappedCFException(h);
2623	–	f.complete(v1);
2819		checkCompletedNormally(f, v1);
2820	<	checkCompletedNormally(g, v2);
2821	<	}
2627	<	}
2820	>	checkCompletedExceptionally(g, ex);
2821	>	}}
2822
2823		/**
2824		* runAfterEither result completes exceptionally if either source cancelled
2825		*/
2826	<	public void testRunAfterEither_sourceCancelled1() {
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	<
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();
2834	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641	<
2642	<	assertTrue(f.cancel(mayInterruptIfRunning));
2643	<	checkCompletedWithWrappedCancellationException(h);
2644	<	g.complete(v1);
2645	<
2646	<	checkCancelled(f);
2647	<	assertEquals(r.invocationCount, 0);
2648	<	checkCompletedNormally(g, v1);
2649	<	checkCompletedWithWrappedCancellationException(h);
2650	<	}
2651	<	}
2652	<
2653	<	public void testRunAfterEither_sourceCancelled2() {
2654	<	for (ExecutionMode m : ExecutionMode.values())
2655	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2656	<	for (Integer v1 : new Integer[] { 1, null }) {
2833	>	final Noop[] rs = new Noop[6];
2834	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2835
2836	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2837	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2838	<	final Noop r = new Noop();
2839	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
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.cancel(mayInterruptIfRunning));
2664	<	checkCompletedWithWrappedCancellationException(h);
2665	<	f.complete(v1);
2850	>	assertTrue(g.complete(v1));
2851
2852	<	checkCancelled(g);
2853	<	assertEquals(r.invocationCount, 0);
2854	<	checkCompletedNormally(f, v1);
2855	<	checkCompletedWithWrappedCancellationException(h);
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(h4.join());
2857	>	rs[4].assertInvoked();
2858	>	} catch (CompletionException ok) {
2859	>	checkCompletedWithWrappedCancellationException(h4);
2860	>	rs[4].assertNotInvoked();
2861		}
2672	–	}
2673	–
2674	–	public void testRunAfterEither_sourceCancelled3() {
2675	–	for (ExecutionMode m : ExecutionMode.values())
2676	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2677	–	for (Integer v1 : new Integer[] { 1, null }) {
2678	–
2679	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2680	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	–	final Noop r = new Noop();
2682	–
2683	–	assertTrue(g.cancel(mayInterruptIfRunning));
2684	–	f.complete(v1);
2685	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2686	–
2687	–	// unspecified behavior
2688	–	Integer v;
2862		try {
2863	<	assertEquals(h.join(), null);
2864	<	assertEquals(r.invocationCount, 1);
2863	>	assertNull(h5.join());
2864	>	rs[5].assertInvoked();
2865		} catch (CompletionException ok) {
2866	<	checkCompletedWithWrappedCancellationException(h);
2867	<	assertEquals(r.invocationCount, 0);
2866	>	checkCompletedWithWrappedCancellationException(h5);
2867	>	rs[5].assertNotInvoked();
2868		}
2869
2870	<	checkCancelled(g);
2871	<	checkCompletedNormally(f, v1);
2872	<	}
2873	<	}
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())
2884	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2885	<	for (Integer v1 : new Integer[] { 1, null }) {
2886	<
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();
2889	>	final FailingRunnable[] rs = new FailingRunnable[6];
2890	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2891
2892	<	assertTrue(f.cancel(mayInterruptIfRunning));
2893	<	g.complete(v1);
2894	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
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	<	// unspecified behavior
2909	<	Integer v;
2910	<	try {
2911	<	assertEquals(h.join(), null);
2719	<	assertEquals(r.invocationCount, 1);
2720	<	} catch (CompletionException ok) {
2721	<	checkCompletedWithWrappedCancellationException(h);
2722	<	assertEquals(r.invocationCount, 0);
2723	<	}
2724	<
2725	<	checkCancelled(f);
2726	<	checkCompletedNormally(g, v1);
2727	<	}
2728	<	}
2908	>	checkCompletedNormally(f, v1);
2909	>	checkCompletedNormally(g, v2);
2910	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2911	>	}}
2912
2913		/**
2914		* thenCompose result completes normally after normal completion of source
2915		*/
2916	<	public void testThenCompose() {
2917	<	CompletableFuture<Integer> f, g;
2918	<	CompletableFutureInc r;
2919	<
2920	<	f = new CompletableFuture<>();
2921	<	g = f.thenCompose(r = new CompletableFutureInc());
2922	<	f.complete(one);
2923	<	checkCompletedNormally(g, two);
2924	<	assertTrue(r.ran);
2916	>	public void testThenCompose_normalCompletion() {
2917	>	for (ExecutionMode m : ExecutionMode.values())
2918	>	for (boolean createIncomplete : new boolean[] { true, false })
2919	>	for (Integer v1 : new Integer[] { 1, null })
2920	>	{
2921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2922	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2923	>	if (!createIncomplete) assertTrue(f.complete(v1));
2924	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2925	>	if (createIncomplete) assertTrue(f.complete(v1));
2926
2927	<	f = new CompletableFuture<>();
2928	<	f.complete(one);
2929	<	g = f.thenCompose(r = new CompletableFutureInc());
2930	<	checkCompletedNormally(g, two);
2747	<	assertTrue(r.ran);
2748	<	}
2927	>	checkCompletedNormally(g, inc(v1));
2928	>	checkCompletedNormally(f, v1);
2929	>	r.assertValue(v1);
2930	>	}}
2931
2932		/**
2933		* thenCompose result completes exceptionally after exceptional
2934		* completion of source
2935		*/
2936	<	public void testThenCompose2() {
2937	<	CompletableFuture<Integer> f, g;
2938	<	CompletableFutureInc r;
2939	<
2940	<	f = new CompletableFuture<>();
2941	<	g = f.thenCompose(r = new CompletableFutureInc());
2942	<	f.completeExceptionally(new CFException());
2943	<	checkCompletedWithWrappedCFException(g);
2936	>	public void testThenCompose_exceptionalCompletion() {
2937	>	for (ExecutionMode m : ExecutionMode.values())
2938	>	for (boolean createIncomplete : new boolean[] { true, false })
2939	>	{
2940	>	final CFException ex = new CFException();
2941	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2942	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2943	>	if (!createIncomplete) f.completeExceptionally(ex);
2944	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2945	>	if (createIncomplete) f.completeExceptionally(ex);
2946
2947	<	f = new CompletableFuture<>();
2948	<	f.completeExceptionally(new CFException());
2949	<	g = f.thenCompose(r = new CompletableFutureInc());
2950	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2947	>	checkCompletedWithWrappedException(g, ex);
2948	>	checkCompletedExceptionally(f, ex);
2949	>	r.assertNotInvoked();
2950	>	}}
2951
2952		/**
2953		* thenCompose result completes exceptionally if action does
2954		*/
2955	<	public void testThenCompose3() {
2956	<	CompletableFuture<Integer> f, g;
2957	<	FailingCompletableFutureFunction r;
2958	<
2959	<	f = new CompletableFuture<>();
2960	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2961	<	f.complete(one);
2962	<	checkCompletedWithWrappedCFException(g);
2955	>	public void testThenCompose_actionFailed() {
2956	>	for (ExecutionMode m : ExecutionMode.values())
2957	>	for (boolean createIncomplete : new boolean[] { true, false })
2958	>	for (Integer v1 : new Integer[] { 1, null })
2959	>	{
2960	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2961	>	final FailingCompletableFutureFunction r
2962	>	= new FailingCompletableFutureFunction(m);
2963	>	if (!createIncomplete) assertTrue(f.complete(v1));
2964	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2965	>	if (createIncomplete) assertTrue(f.complete(v1));
2966
2781	–	f = new CompletableFuture<>();
2782	–	f.complete(one);
2783	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2967		checkCompletedWithWrappedCFException(g);
2968	<	}
2968	>	checkCompletedNormally(f, v1);
2969	>	}}
2970
2971		/**
2972		* thenCompose result completes exceptionally if source cancelled
2973		*/
2974	<	public void testThenCompose4() {
2975	<	CompletableFuture<Integer> f, g;
2976	<	CompletableFutureInc r;
2977	<
2978	<	f = new CompletableFuture<>();
2979	<	g = f.thenCompose(r = new CompletableFutureInc());
2980	<	assertTrue(f.cancel(true));
2981	<	checkCompletedWithWrappedCancellationException(g);
2982	<
2983	<	f = new CompletableFuture<>();
2984	<	assertTrue(f.cancel(true));
2985	<	g = f.thenCompose(r = new CompletableFutureInc());
2986	<	checkCompletedWithWrappedCancellationException(g);
2803	<	}
2804	<
2805	<	// asyncs
2806	<
2807	<	/**
2808	<	* thenRunAsync result completes normally after normal completion of source
2809	<	*/
2810	<	public void testThenRunAsync() {
2811	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2812	<	Noop r = new Noop();
2813	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2814	<	f.complete(null);
2815	<	checkCompletedNormally(g, null);
2816	<
2817	<	// reordered version
2818	<	f = new CompletableFuture<>();
2819	<	f.complete(null);
2820	<	r = new Noop();
2821	<	g = f.thenRunAsync(r);
2822	<	checkCompletedNormally(g, null);
2823	<	}
2824	<
2825	<	/**
2826	<	* thenRunAsync result completes exceptionally after exceptional
2827	<	* completion of source
2828	<	*/
2829	<	public void testThenRunAsync2() {
2830	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2831	<	Noop r = new Noop();
2832	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2833	<	f.completeExceptionally(new CFException());
2834	<	try {
2835	<	g.join();
2836	<	shouldThrow();
2837	<	} catch (CompletionException success) {}
2838	<	checkCompletedWithWrappedCFException(g);
2839	<	}
2840	<
2841	<	/**
2842	<	* thenRunAsync result completes exceptionally if action does
2843	<	*/
2844	<	public void testThenRunAsync3() {
2845	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	<	FailingNoop r = new FailingNoop();
2847	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2848	<	f.complete(null);
2849	<	checkCompletedWithWrappedCFException(g);
2850	<	}
2851	<
2852	<	/**
2853	<	* thenRunAsync result completes exceptionally if source cancelled
2854	<	*/
2855	<	public void testThenRunAsync4() {
2856	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2857	<	Noop r = new Noop();
2858	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2859	<	assertTrue(f.cancel(true));
2860	<	checkCompletedWithWrappedCancellationException(g);
2861	<	}
2862	<
2863	<	/**
2864	<	* thenApplyAsync result completes normally after normal completion of source
2865	<	*/
2866	<	public void testThenApplyAsync() {
2867	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2868	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2869	<	f.complete(one);
2870	<	checkCompletedNormally(g, two);
2871	<	}
2872	<
2873	<	/**
2874	<	* thenApplyAsync result completes exceptionally after exceptional
2875	<	* completion of source
2876	<	*/
2877	<	public void testThenApplyAsync2() {
2878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2879	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2880	<	f.completeExceptionally(new CFException());
2881	<	checkCompletedWithWrappedCFException(g);
2882	<	}
2883	<
2884	<	/**
2885	<	* thenApplyAsync result completes exceptionally if action does
2886	<	*/
2887	<	public void testThenApplyAsync3() {
2888	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2889	<	FailingFunction r = new FailingFunction();
2890	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2891	<	f.complete(null);
2892	<	checkCompletedWithWrappedCFException(g);
2893	<	}
2894	<
2895	<	/**
2896	<	* thenApplyAsync result completes exceptionally if source cancelled
2897	<	*/
2898	<	public void testThenApplyAsync4() {
2899	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2900	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2901	<	assertTrue(f.cancel(true));
2902	<	checkCompletedWithWrappedCancellationException(g);
2903	<	}
2904	<
2905	<	/**
2906	<	* thenAcceptAsync result completes normally after normal
2907	<	* completion of source
2908	<	*/
2909	<	public void testThenAcceptAsync() {
2910	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2911	<	IncAction r = new IncAction();
2912	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2913	<	f.complete(one);
2914	<	checkCompletedNormally(g, null);
2915	<	assertEquals(r.value, (Integer) 2);
2916	<	}
2917	<
2918	<	/**
2919	<	* thenAcceptAsync result completes exceptionally after exceptional
2920	<	* completion of source
2921	<	*/
2922	<	public void testThenAcceptAsync2() {
2923	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2924	<	IncAction r = new IncAction();
2925	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2926	<	f.completeExceptionally(new CFException());
2927	<	checkCompletedWithWrappedCFException(g);
2928	<	}
2929	<
2930	<	/**
2931	<	* thenAcceptAsync result completes exceptionally if action does
2932	<	*/
2933	<	public void testThenAcceptAsync3() {
2934	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2935	<	FailingConsumer r = new FailingConsumer();
2936	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2937	<	f.complete(null);
2938	<	checkCompletedWithWrappedCFException(g);
2939	<	}
2940	<
2941	<	/**
2942	<	* thenAcceptAsync result completes exceptionally if source cancelled
2943	<	*/
2944	<	public void testThenAcceptAsync4() {
2945	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2946	<	IncAction r = new IncAction();
2947	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2948	<	assertTrue(f.cancel(true));
2949	<	checkCompletedWithWrappedCancellationException(g);
2950	<	}
2951	<
2952	<	/**
2953	<	* thenComposeAsync result completes normally after normal
2954	<	* completion of source
2955	<	*/
2956	<	public void testThenComposeAsync() {
2957	<	CompletableFuture<Integer> f, g;
2958	<	CompletableFutureInc r;
2959	<
2960	<	f = new CompletableFuture<>();
2961	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2962	<	f.complete(one);
2963	<	checkCompletedNormally(g, two);
2964	<
2965	<	f = new CompletableFuture<>();
2966	<	f.complete(one);
2967	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2968	<	checkCompletedNormally(g, two);
2969	<	}
2970	<
2971	<	/**
2972	<	* thenComposeAsync result completes exceptionally after
2973	<	* exceptional completion of source
2974	<	*/
2975	<	public void testThenComposeAsync2() {
2976	<	CompletableFuture<Integer> f, g;
2977	<	CompletableFutureInc r;
2978	<
2979	<	f = new CompletableFuture<>();
2980	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2981	<	f.completeExceptionally(new CFException());
2982	<	checkCompletedWithWrappedCFException(g);
2983	<	assertFalse(r.ran);
2984	<
2985	<	f = new CompletableFuture<>();
2986	<	f.completeExceptionally(new CFException());
2987	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2988	<	checkCompletedWithWrappedCFException(g);
2989	<	assertFalse(r.ran);
2990	<	}
2991	<
2992	<	/**
2993	<	* thenComposeAsync result completes exceptionally if action does
2994	<	*/
2995	<	public void testThenComposeAsync3() {
2996	<	CompletableFuture<Integer> f, g;
2997	<	FailingCompletableFutureFunction r;
2998	<
2999	<	f = new CompletableFuture<>();
3000	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3001	<	f.complete(one);
3002	<	checkCompletedWithWrappedCFException(g);
3003	<
3004	<	f = new CompletableFuture<>();
3005	<	f.complete(one);
3006	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3007	<	checkCompletedWithWrappedCFException(g);
3008	<	}
3009	<
3010	<	/**
3011	<	* thenComposeAsync result completes exceptionally if source cancelled
3012	<	*/
3013	<	public void testThenComposeAsync4() {
3014	<	CompletableFuture<Integer> f, g;
3015	<	CompletableFutureInc r;
3016	<
3017	<	f = new CompletableFuture<>();
3018	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3019	<	assertTrue(f.cancel(true));
3020	<	checkCompletedWithWrappedCancellationException(g);
3021	<
3022	<	f = new CompletableFuture<>();
3023	<	assertTrue(f.cancel(true));
3024	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3025	<	checkCompletedWithWrappedCancellationException(g);
3026	<	}
3027	<
3028	<	// async with explicit executors
3029	<
3030	<	/**
3031	<	* thenRunAsync result completes normally after normal completion of source
3032	<	*/
3033	<	public void testThenRunAsyncE() {
3034	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3035	<	Noop r = new Noop();
3036	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3037	<	f.complete(null);
3038	<	checkCompletedNormally(g, null);
3039	<
3040	<	// reordered version
3041	<	f = new CompletableFuture<>();
3042	<	f.complete(null);
3043	<	r = new Noop();
3044	<	g = f.thenRunAsync(r, new ThreadExecutor());
3045	<	checkCompletedNormally(g, null);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenRunAsync result completes exceptionally after exceptional
3050	<	* completion of source
3051	<	*/
3052	<	public void testThenRunAsync2E() {
3053	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3054	<	Noop r = new Noop();
3055	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3056	<	f.completeExceptionally(new CFException());
3057	<	try {
3058	<	g.join();
3059	<	shouldThrow();
3060	<	} catch (CompletionException success) {}
3061	<	checkCompletedWithWrappedCFException(g);
3062	<	}
3063	<
3064	<	/**
3065	<	* thenRunAsync result completes exceptionally if action does
3066	<	*/
3067	<	public void testThenRunAsync3E() {
3068	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3069	<	FailingNoop r = new FailingNoop();
3070	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3071	<	f.complete(null);
3072	<	checkCompletedWithWrappedCFException(g);
3073	<	}
3074	<
3075	<	/**
3076	<	* thenRunAsync result completes exceptionally if source cancelled
3077	<	*/
3078	<	public void testThenRunAsync4E() {
3079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	<	Noop r = new Noop();
3081	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3082	<	assertTrue(f.cancel(true));
3083	<	checkCompletedWithWrappedCancellationException(g);
3084	<	}
3085	<
3086	<	/**
3087	<	* thenApplyAsync result completes normally after normal completion of source
3088	<	*/
3089	<	public void testThenApplyAsyncE() {
3090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3091	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3092	<	f.complete(one);
3093	<	checkCompletedNormally(g, two);
3094	<	}
3095	<
3096	<	/**
3097	<	* thenApplyAsync result completes exceptionally after exceptional
3098	<	* completion of source
3099	<	*/
3100	<	public void testThenApplyAsync2E() {
3101	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3102	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3103	<	f.completeExceptionally(new CFException());
3104	<	checkCompletedWithWrappedCFException(g);
3105	<	}
3106	<
3107	<	/**
3108	<	* thenApplyAsync result completes exceptionally if action does
3109	<	*/
3110	<	public void testThenApplyAsync3E() {
3111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3112	<	FailingFunction r = new FailingFunction();
3113	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3114	<	f.complete(null);
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* thenApplyAsync result completes exceptionally if source cancelled
3120	<	*/
3121	<	public void testThenApplyAsync4E() {
3122	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3123	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3124	<	assertTrue(f.cancel(true));
3125	<	checkCompletedWithWrappedCancellationException(g);
3126	<	}
3127	<
3128	<	/**
3129	<	* thenAcceptAsync result completes normally after normal
3130	<	* completion of source
3131	<	*/
3132	<	public void testThenAcceptAsyncE() {
3133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3134	<	IncAction r = new IncAction();
3135	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3136	<	f.complete(one);
3137	<	checkCompletedNormally(g, null);
3138	<	assertEquals(r.value, (Integer) 2);
3139	<	}
3140	<
3141	<	/**
3142	<	* thenAcceptAsync result completes exceptionally after exceptional
3143	<	* completion of source
3144	<	*/
3145	<	public void testThenAcceptAsync2E() {
3146	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3147	<	IncAction r = new IncAction();
3148	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3149	<	f.completeExceptionally(new CFException());
3150	<	checkCompletedWithWrappedCFException(g);
3151	<	}
3152	<
3153	<	/**
3154	<	* thenAcceptAsync result completes exceptionally if action does
3155	<	*/
3156	<	public void testThenAcceptAsync3E() {
3157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3158	<	FailingConsumer r = new FailingConsumer();
3159	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3160	<	f.complete(null);
3161	<	checkCompletedWithWrappedCFException(g);
3162	<	}
3163	<
3164	<	/**
3165	<	* thenAcceptAsync result completes exceptionally if source cancelled
3166	<	*/
3167	<	public void testThenAcceptAsync4E() {
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	IncAction r = new IncAction();
3170	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3171	<	assertTrue(f.cancel(true));
3172	<	checkCompletedWithWrappedCancellationException(g);
3173	<	}
3174	<
3175	<	/**
3176	<	* thenComposeAsync result completes normally after normal
3177	<	* completion of source
3178	<	*/
3179	<	public void testThenComposeAsyncE() {
3180	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3181	<	CompletableFutureInc r = new CompletableFutureInc();
3182	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3183	<	f.complete(one);
3184	<	checkCompletedNormally(g, two);
3185	<	}
3186	<
3187	<	/**
3188	<	* thenComposeAsync result completes exceptionally after
3189	<	* exceptional completion of source
3190	<	*/
3191	<	public void testThenComposeAsync2E() {
3192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3193	<	CompletableFutureInc r = new CompletableFutureInc();
3194	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3195	<	f.completeExceptionally(new CFException());
3196	<	checkCompletedWithWrappedCFException(g);
3197	<	}
3198	<
3199	<	/**
3200	<	* thenComposeAsync result completes exceptionally if action does
3201	<	*/
3202	<	public void testThenComposeAsync3E() {
3203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3204	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3205	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3206	<	f.complete(one);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
2974	>	public void testThenCompose_sourceCancelled() {
2975	>	for (ExecutionMode m : ExecutionMode.values())
2976	>	for (boolean createIncomplete : new boolean[] { true, false })
2977	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2978	>	{
2979	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2980	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2981	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2982	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2983	>	if (createIncomplete) {
2984	>	checkIncomplete(g);
2985	>	assertTrue(f.cancel(mayInterruptIfRunning));
2986	>	}
2987
3210	–	/**
3211	–	* thenComposeAsync result completes exceptionally if source cancelled
3212	–	*/
3213	–	public void testThenComposeAsync4E() {
3214	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3215	–	CompletableFutureInc r = new CompletableFutureInc();
3216	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3217	–	assertTrue(f.cancel(true));
2988		checkCompletedWithWrappedCancellationException(g);
2989	<	}
2989	>	checkCancelled(f);
2990	>	}}
2991
2992		// other static methods
2993
#	Line 3234 | 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) {
3009	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3010	<	for (int i = 0; i < k; ++i)
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++)
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 3249 | Line 3021 | public class CompletableFutureTest exten
3021		}
3022		}
3023
3024	+	public void testAllOf_backwards() throws Exception {
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++)
3029	+	fs[i] = new CompletableFuture<>();
3030	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3031	+	for (int i = k - 1; i >= 0; i--) {
3032	+	checkIncomplete(f);
3033	+	checkIncomplete(CompletableFuture.allOf(fs));
3034	+	fs[i].complete(one);
3035	+	}
3036	+	checkCompletedNormally(f, null);
3037	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
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 3280 | 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 3307 | Line 3162 | public class CompletableFutureTest exten
3162		Runnable[] throwingActions = {
3163		() -> CompletableFuture.supplyAsync(null),
3164		() -> CompletableFuture.supplyAsync(null, exec),
3165	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3165	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3166
3167		() -> CompletableFuture.runAsync(null),
3168		() -> CompletableFuture.runAsync(null, exec),
#	Line 3380 | Line 3235 | public class CompletableFutureTest exten
3235
3236		() -> f.thenCompose(null),
3237		() -> f.thenComposeAsync(null),
3238	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3238	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3239		() -> f.thenComposeAsync(null, exec),
3240
3241		() -> f.exceptionally(null),
#	Line 3412 | Line 3267 | public class CompletableFutureTest exten
3267		assertSame(f, f.toCompletableFuture());
3268		}
3269
3270	<	/**
3416	<	* whenComplete action executes on normal completion, propagating
3417	<	* source result.
3418	<	*/
3419	<	public void testWhenComplete_normalCompletion1() {
3420	<	for (ExecutionMode m : ExecutionMode.values())
3421	<	for (Integer v1 : new Integer[] { 1, null }) {
3422	<
3423	<	final AtomicInteger a = new AtomicInteger();
3424	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3425	<	final CompletableFuture<Integer> g =
3426	<	m.whenComplete(f,
3427	<	(Integer x, Throwable t) -> {
3428	<	threadAssertSame(x, v1);
3429	<	threadAssertNull(t);
3430	<	a.getAndIncrement();
3431	<	});
3432	<	f.complete(v1);
3433	<	checkCompletedNormally(f, v1);
3434	<	checkCompletedNormally(g, v1);
3435	<	assertEquals(a.get(), 1);
3436	<	}
3437	<	}
3438	<
3439	<	/**
3440	<	* whenComplete action executes on exceptional completion, propagating
3441	<	* source result.
3442	<	*/
3443	<	public void testWhenComplete_exceptionalCompletion() {
3444	<	for (ExecutionMode m : ExecutionMode.values())
3445	<	for (Integer v1 : new Integer[] { 1, null }) {
3270	>	//--- tests of implementation details; not part of official tck ---
3271
3272	<	final AtomicInteger a = new AtomicInteger();
3273	<	final CFException ex = new CFException();
3274	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3275	<	final CompletableFuture<Integer> g = m.whenComplete
3276	<	(f,
3277	<	(Integer x, Throwable t) -> {
3278	<	threadAssertNull(x);
3454	<	threadAssertSame(t, ex);
3455	<	a.getAndIncrement();
3456	<	});
3457	<	f.completeExceptionally(ex);
3458	<	checkCompletedWithWrappedCFException(f, ex);
3459	<	checkCompletedWithWrappedCFException(g, ex);
3460	<	assertEquals(a.get(), 1);
3461	<	}
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	<	* If a whenComplete action throws an exception when triggered by
3466	<	* a normal completion, it completes exceptionally
3467	<	*/
3468	<	public void testWhenComplete_actionFailed() {
3281	>	public void testExceptionPropagationReusesResultObject() {
3282	>	if (!testImplementationDetails) return;
3283		for (ExecutionMode m : ExecutionMode.values())
3284	<	for (Integer v1 : new Integer[] { 1, null }) {
3471	<
3284	>	{
3285		final CFException ex = new CFException();
3286	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3287	<	final CompletableFuture<Integer> g = m.whenComplete
3475	<	(f,
3476	<	(Integer x, Throwable t) -> {
3477	<	threadAssertSame(x, v1);
3478	<	threadAssertNull(t);
3479	<	throw ex;
3480	<	});
3481	<	f.complete(v1);
3482	<	checkCompletedNormally(f, v1);
3483	<	checkCompletedWithWrappedCFException(g, ex);
3484	<	}
3485	<	}
3286	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3287	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3288
3289	<	/**
3290	<	* If a whenComplete action throws an exception when triggered by
3489	<	* a source completion that also throws an exception, the source
3490	<	* exception takes precedence.
3491	<	*/
3492	<	public void testWhenComplete_actionFailedSourceFailed() {
3493	<	for (ExecutionMode m : ExecutionMode.values())
3494	<	for (Integer v1 : new Integer[] { 1, null }) {
3495	<
3496	<	final CFException ex1 = new CFException();
3497	<	final CFException ex2 = new CFException();
3498	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3499	<	final CompletableFuture<Integer> g = m.whenComplete
3500	<	(f,
3501	<	(Integer x, Throwable t) -> {
3502	<	threadAssertSame(t, ex1);
3503	<	threadAssertNull(x);
3504	<	throw ex2;
3505	<	});
3506	<	f.completeExceptionally(ex1);
3507	<	checkCompletedWithWrappedCFException(f, ex1);
3508	<	checkCompletedWithWrappedCFException(g, ex1);
3509	<	}
3510	<	}
3289	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3290	>	= new ArrayList<>();
3291
3292	<	/**
3293	<	* handleAsync action completes normally with function value on
3294	<	* either normal or exceptional completion of source
3515	<	*/
3516	<	public void testHandleAsync() {
3517	<	CompletableFuture<Integer> f, g;
3518	<	IntegerHandler r;
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	<	f = new CompletableFuture<>();
3297	<	g = f.handleAsync(r = new IntegerHandler());
3298	<	assertFalse(r.ran);
3523	<	f.completeExceptionally(new CFException());
3524	<	checkCompletedWithWrappedCFException(f);
3525	<	checkCompletedNormally(g, three);
3526	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3301	<	g = f.handleAsync(r = new IntegerHandler());
3302	<	assertFalse(r.ran);
3531	<	f.completeExceptionally(new CFException());
3532	<	checkCompletedWithWrappedCFException(f);
3533	<	checkCompletedNormally(g, three);
3534	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3537	<	g = f.handleAsync(r = new IntegerHandler());
3538	<	assertFalse(r.ran);
3539	<	f.complete(one);
3540	<	checkCompletedNormally(f, one);
3541	<	checkCompletedNormally(g, two);
3542	<	assertTrue(r.ran);
3304	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3305
3306	<	f = new CompletableFuture<>();
3545	<	g = f.handleAsync(r = new IntegerHandler());
3546	<	assertFalse(r.ran);
3547	<	f.complete(one);
3548	<	checkCompletedNormally(f, one);
3549	<	checkCompletedNormally(g, two);
3550	<	assertTrue(r.ran);
3551	<	}
3306	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3307
3308	<	/**
3309	<	* handleAsync action with Executor completes normally with
3555	<	* function value on either normal or exceptional completion of
3556	<	* source
3557	<	*/
3558	<	public void testHandleAsync2() {
3559	<	CompletableFuture<Integer> f, g;
3560	<	ThreadExecutor exec = new ThreadExecutor();
3561	<	IntegerHandler r;
3308	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3309	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3310
3311	<	f = new CompletableFuture<>();
3312	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3313	<	assertFalse(r.ran);
3314	<	f.completeExceptionally(new CFException());
3315	<	checkCompletedWithWrappedCFException(f);
3316	<	checkCompletedNormally(g, three);
3317	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3323	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3324	<	assertFalse(r.ran);
3325	<	f.completeExceptionally(new CFException());
3326	<	checkCompletedWithWrappedCFException(f);
3327	<	checkCompletedNormally(g, three);
3328	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3334	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3335	<	assertFalse(r.ran);
3336	<	f.complete(one);
3337	<	checkCompletedNormally(f, one);
3338	<	checkCompletedNormally(g, two);
3339	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3347	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3348	<	assertFalse(r.ran);
3349	<	f.complete(one);
3350	<	checkCompletedNormally(f, one);
3351	<	checkCompletedNormally(g, two);
3352	<	assertTrue(r.ran);
3353	<	}
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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