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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.18 by jsr166, Sun Apr 7 14:54:06 2013 UTC vs.
Revision 1.91 by jsr166, Tue Jun 17 20:34:18 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60		try {
61	+	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	+	try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
66		try {
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88		} catch (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
100		} catch (ExecutionException success) {
101		assertTrue(success.getCause() instanceof CFException);
102		} catch (Throwable fail) { threadUnexpectedException(fail); }
103	+	assertTrue(f.isDone());
104	+	assertFalse(f.isCancelled());
105	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	+	}
107	+
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable ex) {
110		try {
111	<	f.get(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
114	>	assertSame(ex, success.getCause());
115		} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162	+	f.get(LONG_DELAY_MS, MILLISECONDS);
163	+	shouldThrow();
164	+	} catch (CancellationException success) {
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166	+	try {
167		f.join();
168		shouldThrow();
169		} catch (CancellationException success) {}
#	Line 115 | Line 176 | public class CompletableFutureTest exten
176		shouldThrow();
177		} catch (CancellationException success) {
178		} catch (Throwable fail) { threadUnexpectedException(fail); }
118	–	try {
119	–	f.get(0L, SECONDS);
120	–	shouldThrow();
121	–	} catch (CancellationException success) {
122	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
179		assertTrue(f.isDone());
180	+	assertTrue(f.isCompletedExceptionally());
181		assertTrue(f.isCancelled());
182		assertTrue(f.toString().contains("[Completed exceptionally]"));
183		}
184
185		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
186		try {
187	+	f.get(LONG_DELAY_MS, MILLISECONDS);
188	+	shouldThrow();
189	+	} catch (ExecutionException success) {
190	+	assertTrue(success.getCause() instanceof CancellationException);
191	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
192	+	try {
193		f.join();
194		shouldThrow();
195		} catch (CompletionException success) {
#	Line 144 | Line 207 | public class CompletableFutureTest exten
207		} catch (ExecutionException success) {
208		assertTrue(success.getCause() instanceof CancellationException);
209		} catch (Throwable fail) { threadUnexpectedException(fail); }
147	–	try {
148	–	f.get(0L, SECONDS);
149	–	shouldThrow();
150	–	} catch (ExecutionException success) {
151	–	assertTrue(success.getCause() instanceof CancellationException);
152	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
210		assertTrue(f.isDone());
211		assertFalse(f.isCancelled());
212	+	assertTrue(f.isCompletedExceptionally());
213		assertTrue(f.toString().contains("[Completed exceptionally]"));
214		}
215
#	Line 160 | Line 218 | public class CompletableFutureTest exten
218		* by methods isDone, isCancelled, and getNow
219		*/
220		public void testConstructor() {
221	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
221	>	CompletableFuture<Integer> f = new CompletableFuture<>();
222		checkIncomplete(f);
223		}
224
#	Line 169 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
230	>	for (Integer v1 : new Integer[] { 1, null })
231	>	{
232	>	CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
241		* methods isDone, isCancelled, join, get, and getNow
242		*/
243		public void testCompleteExceptionally() {
244	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
244	>	CompletableFuture<Integer> f = new CompletableFuture<>();
245	>	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 191 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
256	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	>	{
258	>	CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
267		*/
268		public void testObtrudeValue() {
269	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
269	>	CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
275		f.obtrudeValue(two);
276		checkCompletedNormally(f, two);
277	<	f = new CompletableFuture<Integer>();
277	>	f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	<	f = new CompletableFuture<Integer>();
280	>	f.obtrudeValue(null);
281	>	checkCompletedNormally(f, null);
282	>	f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
285		checkCompletedNormally(f, four);
#	Line 222 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
297	<	checkCompletedWithWrappedCFException(f);
298	<	f = new CompletableFuture<Integer>();
299	<	f.obtrudeException(new CFException());
300	<	checkCompletedWithWrappedCFException(f);
301	<	f = new CompletableFuture<Integer>();
302	<	f.completeExceptionally(new CFException());
303	<	f.obtrudeValue(four);
304	<	checkCompletedNormally(f, four);
305	<	f.obtrudeException(new CFException());
306	<	checkCompletedWithWrappedCFException(f);
307	<	}
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297	>	f = new CompletableFuture<>();
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304	>	f = new CompletableFuture<>();
305	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310	>	f = new CompletableFuture<>();
311	>	f.completeExceptionally(ex = new CFException());
312	>	f.obtrudeValue(v1);
313	>	checkCompletedNormally(f, v1);
314	>	f.obtrudeException(ex = new CFException());
315	>	checkCompletedExceptionally(f, ex);
316	>	f.completeExceptionally(new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
327	<	assertEquals(f.getNumberOfDependents(), 0);
328	<	CompletableFuture g = f.thenRun(new Noop());
329	<	assertEquals(f.getNumberOfDependents(), 1);
330	<	assertEquals(g.getNumberOfDependents(), 0);
331	<	CompletableFuture h = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 2);
333	<	f.complete(1);
334	<	checkCompletedNormally(g, null);
335	<	assertEquals(f.getNumberOfDependents(), 0);
336	<	assertEquals(g.getNumberOfDependents(), 0);
337	<	}
338	<
326	>	for (ExecutionMode m : ExecutionMode.values())
327	>	for (Integer v1 : new Integer[] { 1, null })
328	>	{
329	>	CompletableFuture<Integer> f = new CompletableFuture<>();
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338	>	checkCompletedNormally(g, null);
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 266 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 282 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387	>
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394	>	}
395	>	}
396	>
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408	>	}
409	>	}
410
411	<	static final Supplier<Integer> supplyOne =
412	<	() -> Integer.valueOf(1);
413	<	static final Function<Integer, Integer> inc =
290	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
291	<	static final BiFunction<Integer, Integer, Integer> subtract =
292	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
293	<	static final class IncAction implements Consumer<Integer> {
294	<	int value;
295	<	public void accept(Integer x) { value = x.intValue() + 1; }
411	>	// A function that handles and produces null values as well.
412	>	static Integer inc(Integer x) {
413	>	return (x == null) ? null : x + 1;
414		}
415	<	static final class AddAction implements BiConsumer<Integer, Integer> {
416	<	int value;
415	>
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420	>	public void accept(Integer x) {
421	>	invoked();
422	>	value = x;
423	>	}
424	>	}
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430	>	public Integer apply(Integer x) {
431	>	invoked();
432	>	return value = inc(x);
433	>	}
434	>	}
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	<	value = x.intValue() + y.intValue();
449	>	invoked();
450	>	value = subtract(x, y);
451	>	}
452	>	}
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458	>	public Integer apply(Integer x, Integer y) {
459	>	invoked();
460	>	return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	boolean ran;
465	<	public void run() { ran = true; }
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	boolean ran;
473	<	public Integer get() { ran = true; throw new CFException(); }
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	boolean ran;
482	<	public void accept(Integer x) { ran = true; throw new CFException(); }
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	boolean ran;
493	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	boolean ran;
504	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	boolean ran;
515	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	boolean ran;
526	<	public void run() { ran = true; throw new CFException(); }
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
540	<	f.complete(Integer.valueOf(x.intValue() + 1));
539	>	invoked();
540	>	value = x;
541	>	CompletableFuture<Integer> f = new CompletableFuture<>();
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	boolean ran;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	ran = true; throw new CFException();
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
568	>	new Thread(tg, r).start();
569		}
570		}
571
572	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
573	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
574	<	}
572	>	/**
573	>	* Permits the testing of parallel code for the 3 different
574	>	* execution modes without copy/pasting all the test methods.
575	>	*/
576	>	enum ExecutionMode {
577	>	DEFAULT {
578	>	public void checkExecutionMode() {
579	>	assertFalse(ThreadExecutor.startedCurrentThread());
580	>	assertNull(ForkJoinTask.getPool());
581	>	}
582	>	public CompletableFuture<Void> runAsync(Runnable a) {
583	>	throw new UnsupportedOperationException();
584	>	}
585	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	>	throw new UnsupportedOperationException();
587	>	}
588	>	public <T> CompletableFuture<Void> thenRun
589	>	(CompletableFuture<T> f, Runnable a) {
590	>	return f.thenRun(a);
591	>	}
592	>	public <T> CompletableFuture<Void> thenAccept
593	>	(CompletableFuture<T> f, Consumer<? super T> a) {
594	>	return f.thenAccept(a);
595	>	}
596	>	public <T,U> CompletableFuture<U> thenApply
597	>	(CompletableFuture<T> f, Function<? super T,U> a) {
598	>	return f.thenApply(a);
599	>	}
600	>	public <T,U> CompletableFuture<U> thenCompose
601	>	(CompletableFuture<T> f,
602	>	Function<? super T,? extends CompletionStage<U>> a) {
603	>	return f.thenCompose(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> handle
606	>	(CompletableFuture<T> f,
607	>	BiFunction<? super T,Throwable,? extends U> a) {
608	>	return f.handle(a);
609	>	}
610	>	public <T> CompletableFuture<T> whenComplete
611	>	(CompletableFuture<T> f,
612	>	BiConsumer<? super T,? super Throwable> a) {
613	>	return f.whenComplete(a);
614	>	}
615	>	public <T,U> CompletableFuture<Void> runAfterBoth
616	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617	>	return f.runAfterBoth(g, a);
618	>	}
619	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
620	>	(CompletableFuture<T> f,
621	>	CompletionStage<? extends U> g,
622	>	BiConsumer<? super T,? super U> a) {
623	>	return f.thenAcceptBoth(g, a);
624	>	}
625	>	public <T,U,V> CompletableFuture<V> thenCombine
626	>	(CompletableFuture<T> f,
627	>	CompletionStage<? extends U> g,
628	>	BiFunction<? super T,? super U,? extends V> a) {
629	>	return f.thenCombine(g, a);
630	>	}
631	>	public <T> CompletableFuture<Void> runAfterEither
632	>	(CompletableFuture<T> f,
633	>	CompletionStage<?> g,
634	>	java.lang.Runnable a) {
635	>	return f.runAfterEither(g, a);
636	>	}
637	>	public <T> CompletableFuture<Void> acceptEither
638	>	(CompletableFuture<T> f,
639	>	CompletionStage<? extends T> g,
640	>	Consumer<? super T> a) {
641	>	return f.acceptEither(g, a);
642	>	}
643	>	public <T,U> CompletableFuture<U> applyToEither
644	>	(CompletableFuture<T> f,
645	>	CompletionStage<? extends T> g,
646	>	Function<? super T,U> a) {
647	>	return f.applyToEither(g, a);
648	>	}
649	>	},
650
651	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
652	<	boolean ran;
653	<	public Integer apply(Integer x, Throwable t) {
654	<	ran = true;
655	<	return (t == null) ? two : three;
656	<	}
657	<	}
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662	>	public <T> CompletableFuture<Void> thenRun
663	>	(CompletableFuture<T> f, Runnable a) {
664	>	return f.thenRunAsync(a);
665	>	}
666	>	public <T> CompletableFuture<Void> thenAccept
667	>	(CompletableFuture<T> f, Consumer<? super T> a) {
668	>	return f.thenAcceptAsync(a);
669	>	}
670	>	public <T,U> CompletableFuture<U> thenApply
671	>	(CompletableFuture<T> f, Function<? super T,U> a) {
672	>	return f.thenApplyAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> thenCompose
675	>	(CompletableFuture<T> f,
676	>	Function<? super T,? extends CompletionStage<U>> a) {
677	>	return f.thenComposeAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<U> handle
680	>	(CompletableFuture<T> f,
681	>	BiFunction<? super T,Throwable,? extends U> a) {
682	>	return f.handleAsync(a);
683	>	}
684	>	public <T> CompletableFuture<T> whenComplete
685	>	(CompletableFuture<T> f,
686	>	BiConsumer<? super T,? super Throwable> a) {
687	>	return f.whenCompleteAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<Void> runAfterBoth
690	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691	>	return f.runAfterBothAsync(g, a);
692	>	}
693	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<? extends U> g,
696	>	BiConsumer<? super T,? super U> a) {
697	>	return f.thenAcceptBothAsync(g, a);
698	>	}
699	>	public <T,U,V> CompletableFuture<V> thenCombine
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiFunction<? super T,? super U,? extends V> a) {
703	>	return f.thenCombineAsync(g, a);
704	>	}
705	>	public <T> CompletableFuture<Void> runAfterEither
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<?> g,
708	>	java.lang.Runnable a) {
709	>	return f.runAfterEitherAsync(g, a);
710	>	}
711	>	public <T> CompletableFuture<Void> acceptEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<? extends T> g,
714	>	Consumer<? super T> a) {
715	>	return f.acceptEitherAsync(g, a);
716	>	}
717	>	public <T,U> CompletableFuture<U> applyToEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Function<? super T,U> a) {
721	>	return f.applyToEitherAsync(g, a);
722	>	}
723	>	},
724
725	+	EXECUTOR {
726	+	public void checkExecutionMode() {
727	+	assertTrue(ThreadExecutor.startedCurrentThread());
728	+	}
729	+	public CompletableFuture<Void> runAsync(Runnable a) {
730	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	+	}
732	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	+	}
735	+	public <T> CompletableFuture<Void> thenRun
736	+	(CompletableFuture<T> f, Runnable a) {
737	+	return f.thenRunAsync(a, new ThreadExecutor());
738	+	}
739	+	public <T> CompletableFuture<Void> thenAccept
740	+	(CompletableFuture<T> f, Consumer<? super T> a) {
741	+	return f.thenAcceptAsync(a, new ThreadExecutor());
742	+	}
743	+	public <T,U> CompletableFuture<U> thenApply
744	+	(CompletableFuture<T> f, Function<? super T,U> a) {
745	+	return f.thenApplyAsync(a, new ThreadExecutor());
746	+	}
747	+	public <T,U> CompletableFuture<U> thenCompose
748	+	(CompletableFuture<T> f,
749	+	Function<? super T,? extends CompletionStage<U>> a) {
750	+	return f.thenComposeAsync(a, new ThreadExecutor());
751	+	}
752	+	public <T,U> CompletableFuture<U> handle
753	+	(CompletableFuture<T> f,
754	+	BiFunction<? super T,Throwable,? extends U> a) {
755	+	return f.handleAsync(a, new ThreadExecutor());
756	+	}
757	+	public <T> CompletableFuture<T> whenComplete
758	+	(CompletableFuture<T> f,
759	+	BiConsumer<? super T,? super Throwable> a) {
760	+	return f.whenCompleteAsync(a, new ThreadExecutor());
761	+	}
762	+	public <T,U> CompletableFuture<Void> runAfterBoth
763	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764	+	return f.runAfterBothAsync(g, a, new ThreadExecutor());
765	+	}
766	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
767	+	(CompletableFuture<T> f,
768	+	CompletionStage<? extends U> g,
769	+	BiConsumer<? super T,? super U> a) {
770	+	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
771	+	}
772	+	public <T,U,V> CompletableFuture<V> thenCombine
773	+	(CompletableFuture<T> f,
774	+	CompletionStage<? extends U> g,
775	+	BiFunction<? super T,? super U,? extends V> a) {
776	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
777	+	}
778	+	public <T> CompletableFuture<Void> runAfterEither
779	+	(CompletableFuture<T> f,
780	+	CompletionStage<?> g,
781	+	java.lang.Runnable a) {
782	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
783	+	}
784	+	public <T> CompletableFuture<Void> acceptEither
785	+	(CompletableFuture<T> f,
786	+	CompletionStage<? extends T> g,
787	+	Consumer<? super T> a) {
788	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789	+	}
790	+	public <T,U> CompletableFuture<U> applyToEither
791	+	(CompletableFuture<T> f,
792	+	CompletionStage<? extends T> g,
793	+	Function<? super T,U> a) {
794	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
795	+	}
796	+	};
797	+
798	+	public abstract void checkExecutionMode();
799	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801	+	public abstract <T> CompletableFuture<Void> thenRun
802	+	(CompletableFuture<T> f, Runnable a);
803	+	public abstract <T> CompletableFuture<Void> thenAccept
804	+	(CompletableFuture<T> f, Consumer<? super T> a);
805	+	public abstract <T,U> CompletableFuture<U> thenApply
806	+	(CompletableFuture<T> f, Function<? super T,U> a);
807	+	public abstract <T,U> CompletableFuture<U> thenCompose
808	+	(CompletableFuture<T> f,
809	+	Function<? super T,? extends CompletionStage<U>> a);
810	+	public abstract <T,U> CompletableFuture<U> handle
811	+	(CompletableFuture<T> f,
812	+	BiFunction<? super T,Throwable,? extends U> a);
813	+	public abstract <T> CompletableFuture<T> whenComplete
814	+	(CompletableFuture<T> f,
815	+	BiConsumer<? super T,? super Throwable> a);
816	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
817	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
818	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
819	+	(CompletableFuture<T> f,
820	+	CompletionStage<? extends U> g,
821	+	BiConsumer<? super T,? super U> a);
822	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
823	+	(CompletableFuture<T> f,
824	+	CompletionStage<? extends U> g,
825	+	BiFunction<? super T,? super U,? extends V> a);
826	+	public abstract <T> CompletableFuture<Void> runAfterEither
827	+	(CompletableFuture<T> f,
828	+	CompletionStage<?> g,
829	+	java.lang.Runnable a);
830	+	public abstract <T> CompletableFuture<Void> acceptEither
831	+	(CompletableFuture<T> f,
832	+	CompletionStage<? extends T> g,
833	+	Consumer<? super T> a);
834	+	public abstract <T,U> CompletableFuture<U> applyToEither
835	+	(CompletableFuture<T> f,
836	+	CompletionStage<? extends T> g,
837	+	Function<? super T,U> a);
838	+	}
839	+
840	+	/**
841	+	* exceptionally action is not invoked when source completes
842	+	* normally, and source result is propagated
843	+	*/
844	+	public void testExceptionally_normalCompletion() {
845	+	for (boolean createIncomplete : new boolean[] { true, false })
846	+	for (Integer v1 : new Integer[] { 1, null })
847	+	{
848	+	final AtomicInteger a = new AtomicInteger(0);
849	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	+	if (!createIncomplete) assertTrue(f.complete(v1));
851	+	final CompletableFuture<Integer> g = f.exceptionally
852	+	((Throwable t) -> {
853	+	// Should not be called
854	+	a.getAndIncrement();
855	+	throw new AssertionError();
856	+	});
857	+	if (createIncomplete) assertTrue(f.complete(v1));
858	+
859	+	checkCompletedNormally(g, v1);
860	+	checkCompletedNormally(f, v1);
861	+	assertEquals(0, a.get());
862	+	}}
863
864		/**
865		* exceptionally action completes with function value on source
866	<	* exception;  otherwise with source value
866	>	* exception
867		*/
868	<	public void testExceptionally() {
869	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
870	<	ExceptionToInteger r = new ExceptionToInteger();
871	<	CompletableFuture<Integer> g = f.exceptionally(r);
872	<	f.completeExceptionally(new CFException());
873	<	checkCompletedNormally(g, three);
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870	>	for (Integer v1 : new Integer[] { 1, null })
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884	>
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888	>
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex1 = new CFException();
895	>	final CFException ex2 = new CFException();
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	if (!createIncomplete) f.completeExceptionally(ex1);
898	>	final CompletableFuture<Integer> g = f.exceptionally
899	>	((Throwable t) -> {
900	>	ExecutionMode.DEFAULT.checkExecutionMode();
901	>	threadAssertSame(t, ex1);
902	>	a.getAndIncrement();
903	>	throw ex2;
904	>	});
905	>	if (createIncomplete) f.completeExceptionally(ex1);
906	>
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910	>
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937	>
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987
988	<	f = new CompletableFuture<Integer>();
989	<	r = new ExceptionToInteger();
990	<	g = f.exceptionally(r);
991	<	f.complete(one);
388	<	checkCompletedNormally(g, one);
389	<	}
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* handle action completes normally with function value on either
995	<	* normal or exceptional completion of source
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testHandle() {
998	<	CompletableFuture<Integer> f, g;
999	<	IntegerHandler r;
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021	>
1022	>	/**
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026	>	*/
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053	>
1054	>	/**
1055	>	* handle action completes normally with function value on normal
1056	>	* completion of source
1057	>	*/
1058	>	public void testHandle_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final AtomicInteger a = new AtomicInteger(0);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066	>	final CompletableFuture<Integer> g = m.handle
1067	>	(f,
1068	>	(Integer x, Throwable t) -> {
1069	>	m.checkExecutionMode();
1070	>	threadAssertSame(x, v1);
1071	>	threadAssertNull(t);
1072	>	a.getAndIncrement();
1073	>	return inc(v1);
1074	>	});
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076	>
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082	<	f = new CompletableFuture<Integer>();
1083	<	f.completeExceptionally(new CFException());
1084	<	g = f.handle(r = new IntegerHandler());
1085	<	assertTrue(r.ran);
1086	<	checkCompletedNormally(g, three);
1087	<
1088	<	f = new CompletableFuture<Integer>();
1089	<	g = f.handle(r = new IntegerHandler());
1090	<	assertFalse(r.ran);
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedNormally(g, three);
1093	<	assertTrue(r.ran);
1082	>	/**
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085	>	*/
1086	>	public void testHandle_exceptionalCompletion() {
1087	>	for (ExecutionMode m : ExecutionMode.values())
1088	>	for (boolean createIncomplete : new boolean[] { true, false })
1089	>	for (Integer v1 : new Integer[] { 1, null })
1090	>	{
1091	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1092	>	final AtomicInteger a = new AtomicInteger(0);
1093	>	final CFException ex = new CFException();
1094	>	if (!createIncomplete) f.completeExceptionally(ex);
1095	>	final CompletableFuture<Integer> g = m.handle
1096	>	(f,
1097	>	(Integer x, Throwable t) -> {
1098	>	m.checkExecutionMode();
1099	>	threadAssertNull(x);
1100	>	threadAssertSame(t, ex);
1101	>	a.getAndIncrement();
1102	>	return v1;
1103	>	});
1104	>	if (createIncomplete) f.completeExceptionally(ex);
1105	>
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110	>
1111	>	/**
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114	>	*/
1115	>	public void testHandle_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1118	>	for (boolean createIncomplete : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null })
1120	>	{
1121	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	>	final AtomicInteger a = new AtomicInteger(0);
1123	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	>	final CompletableFuture<Integer> g = m.handle
1125	>	(f,
1126	>	(Integer x, Throwable t) -> {
1127	>	m.checkExecutionMode();
1128	>	threadAssertNull(x);
1129	>	threadAssertTrue(t instanceof CancellationException);
1130	>	a.getAndIncrement();
1131	>	return v1;
1132	>	});
1133	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1134
1135	<	f = new CompletableFuture<Integer>();
1136	<	f.complete(one);
1137	<	g = f.handle(r = new IntegerHandler());
1138	<	assertTrue(r.ran);
416	<	checkCompletedNormally(g, two);
417	<
418	<	f = new CompletableFuture<Integer>();
419	<	g = f.handle(r = new IntegerHandler());
420	<	assertFalse(r.ran);
421	<	f.complete(one);
422	<	assertTrue(r.ran);
423	<	checkCompletedNormally(g, two);
424	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* runAsync completes after running Runnable
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testRunAsync() {
1144	<	Noop r = new Noop();
1145	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1146	<	assertNull(f.join());
1147	<	assertTrue(r.ran);
1148	<	checkCompletedNormally(f, null);
1149	<	}
1143	>	public void testHandle_sourceFailedActionFailed() {
1144	>	for (ExecutionMode m : ExecutionMode.values())
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	>	final AtomicInteger a = new AtomicInteger(0);
1149	>	final CFException ex1 = new CFException();
1150	>	final CFException ex2 = new CFException();
1151	>	if (!createIncomplete) f.completeExceptionally(ex1);
1152	>	final CompletableFuture<Integer> g = m.handle
1153	>	(f,
1154	>	(Integer x, Throwable t) -> {
1155	>	m.checkExecutionMode();
1156	>	threadAssertNull(x);
1157	>	threadAssertSame(ex1, t);
1158	>	a.getAndIncrement();
1159	>	throw ex2;
1160	>	});
1161	>	if (createIncomplete) f.completeExceptionally(ex1);
1162	>
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167	>
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169	>	for (ExecutionMode m : ExecutionMode.values())
1170	>	for (boolean createIncomplete : new boolean[] { true, false })
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final AtomicInteger a = new AtomicInteger(0);
1175	>	final CFException ex = new CFException();
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177	>	final CompletableFuture<Integer> g = m.handle
1178	>	(f,
1179	>	(Integer x, Throwable t) -> {
1180	>	m.checkExecutionMode();
1181	>	threadAssertSame(x, v1);
1182	>	threadAssertNull(t);
1183	>	a.getAndIncrement();
1184	>	throw ex;
1185	>	});
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187	>
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* runAsync with executor completes after running Runnable
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testRunAsync2() {
1197	<	Noop r = new Noop();
1198	<	ThreadExecutor exec = new ThreadExecutor();
1199	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205		assertNull(f.join());
445	–	assertTrue(r.ran);
1206		checkCompletedNormally(f, null);
1207	<	assertEquals(1, exec.count.get());
1208	<	}
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211		* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAsync3() {
1214	<	FailingNoop r = new FailingNoop();
1215	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertTrue(r.ran);
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testSupplyAsync() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne);
1232	<	assertEquals(f.join(), one);
1233	<	checkCompletedNormally(f, one);
1234	<	}
1235	<
1236	<	/**
1237	<	* supplyAsync with executor completes with result of supplier
1238	<	*/
1239	<	public void testSupplyAsync2() {
1240	<	CompletableFuture<Integer> f;
1241	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1242	<	assertEquals(f.join(), one);
477	<	checkCompletedNormally(f, one);
478	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testSupplyAsync3() {
1248	<	FailingSupplier r = new FailingSupplier();
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertTrue(r.ran);
1258	<	}
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		// seq completion methods
1261
1262		/**
1263		* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenRun() {
1266	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1267	<	Noop r = new Noop();
1268	<	CompletableFuture<Void> g = f.thenRun(r);
1269	<	f.complete(null);
1270	<	checkCompletedNormally(g, null);
1271	<	// reordered version
1272	<	f = new CompletableFuture<Integer>();
1273	<	f.complete(null);
1274	<	r = new Noop();
1275	<	g = f.thenRun(r);
1276	<	checkCompletedNormally(g, null);
1277	<	}
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (Integer v1 : new Integer[] { 1, null })
1268	>	{
1269	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272	>
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290	>	checkCompletedNormally(f, v1);
1291	>	for (Noop r : rs) r.assertInvoked();
1292	>	}}
1293
1294		/**
1295		* thenRun result completes exceptionally after exceptional
1296		* completion of source
1297		*/
1298	<	public void testThenRun2() {
1299	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1300	<	Noop r = new Noop();
1301	<	CompletableFuture<Void> g = f.thenRun(r);
1302	<	f.completeExceptionally(new CFException());
1303	<	checkCompletedWithWrappedCFException(g);
1304	<	}
1298	>	public void testThenRun_exceptionalCompletion() {
1299	>	for (ExecutionMode m : ExecutionMode.values())
1300	>	{
1301	>	final CFException ex = new CFException();
1302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305	>
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323	>	checkCompletedExceptionally(f, ex);
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325	>	}}
1326
1327		/**
1328	<	* thenRun result completes exceptionally if action does
1328	>	* thenRun result completes exceptionally if source cancelled
1329		*/
1330	<	public void testThenRun3() {
1331	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1332	<	FailingNoop r = new FailingNoop();
1333	<	CompletableFuture<Void> g = f.thenRun(r);
1334	<	f.complete(null);
1335	<	checkCompletedWithWrappedCFException(g);
1336	<	}
1330	>	public void testThenRun_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337	>
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355	>	checkCancelled(f);
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357	>	}}
1358
1359		/**
1360	<	* thenRun result completes exceptionally if source cancelled
1360	>	* thenRun result completes exceptionally if action does
1361		*/
1362	<	public void testThenRun4() {
1363	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1364	<	Noop r = new Noop();
1365	<	CompletableFuture<Void> g = f.thenRun(r);
1366	<	assertTrue(f.cancel(true));
1367	<	checkCompletedWithWrappedCancellationException(g);
1368	<	}
1362	>	public void testThenRun_actionFailed() {
1363	>	for (ExecutionMode m : ExecutionMode.values())
1364	>	for (Integer v1 : new Integer[] { 1, null })
1365	>	{
1366	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369	>
1370	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373	>	assertTrue(f.complete(v1));
1374	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1375	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1376	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1377	>
1378	>	checkCompletedWithWrappedCFException(h0);
1379	>	checkCompletedWithWrappedCFException(h1);
1380	>	checkCompletedWithWrappedCFException(h2);
1381	>	checkCompletedWithWrappedCFException(h3);
1382	>	checkCompletedWithWrappedCFException(h4);
1383	>	checkCompletedWithWrappedCFException(h5);
1384	>	checkCompletedNormally(f, v1);
1385	>	}}
1386
1387		/**
1388		* thenApply result completes normally after normal completion of source
1389		*/
1390	<	public void testThenApply() {
1391	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1392	<	CompletableFuture<Integer> g = f.thenApply(inc);
1393	<	f.complete(one);
1394	<	checkCompletedNormally(g, two);
1395	<	}
1390	>	public void testThenApply_normalCompletion() {
1391	>	for (ExecutionMode m : ExecutionMode.values())
1392	>	for (Integer v1 : new Integer[] { 1, null })
1393	>	{
1394	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	>	final IncFunction[] rs = new IncFunction[4];
1396	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397	>
1398	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1399	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1400	>	checkIncomplete(h0);
1401	>	checkIncomplete(h1);
1402	>	assertTrue(f.complete(v1));
1403	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1404	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1405	>
1406	>	checkCompletedNormally(h0, inc(v1));
1407	>	checkCompletedNormally(h1, inc(v1));
1408	>	checkCompletedNormally(h2, inc(v1));
1409	>	checkCompletedNormally(h3, inc(v1));
1410	>	checkCompletedNormally(f, v1);
1411	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1412	>	}}
1413
1414		/**
1415		* thenApply result completes exceptionally after exceptional
1416		* completion of source
1417		*/
1418	<	public void testThenApply2() {
1419	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1420	<	CompletableFuture<Integer> g = f.thenApply(inc);
1421	<	f.completeExceptionally(new CFException());
1422	<	checkCompletedWithWrappedCFException(g);
1423	<	}
1418	>	public void testThenApply_exceptionalCompletion() {
1419	>	for (ExecutionMode m : ExecutionMode.values())
1420	>	{
1421	>	final CFException ex = new CFException();
1422	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	>	final IncFunction[] rs = new IncFunction[4];
1424	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425	>
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.completeExceptionally(ex));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431	>
1432	>	checkCompletedWithWrappedException(h0, ex);
1433	>	checkCompletedWithWrappedException(h1, ex);
1434	>	checkCompletedWithWrappedException(h2, ex);
1435	>	checkCompletedWithWrappedException(h3, ex);
1436	>	checkCompletedExceptionally(f, ex);
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438	>	}}
1439
1440		/**
1441	<	* thenApply result completes exceptionally if action does
1441	>	* thenApply result completes exceptionally if source cancelled
1442		*/
1443	<	public void testThenApply3() {
1444	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1445	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1446	<	f.complete(one);
1447	<	checkCompletedWithWrappedCFException(g);
1448	<	}
1443	>	public void testThenApply_sourceCancelled() {
1444	>	for (ExecutionMode m : ExecutionMode.values())
1445	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1446	>	{
1447	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450	>
1451	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453	>	assertTrue(f.cancel(mayInterruptIfRunning));
1454	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456	>
1457	>	checkCompletedWithWrappedCancellationException(h0);
1458	>	checkCompletedWithWrappedCancellationException(h1);
1459	>	checkCompletedWithWrappedCancellationException(h2);
1460	>	checkCompletedWithWrappedCancellationException(h3);
1461	>	checkCancelled(f);
1462	>	for (IncFunction r : rs) r.assertNotInvoked();
1463	>	}}
1464
1465		/**
1466	<	* thenApply result completes exceptionally if source cancelled
1466	>	* thenApply result completes exceptionally if action does
1467		*/
1468	<	public void testThenApply4() {
1469	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1470	<	CompletableFuture<Integer> g = f.thenApply(inc);
1471	<	assertTrue(f.cancel(true));
1472	<	checkCompletedWithWrappedCancellationException(g);
1473	<	}
1468	>	public void testThenApply_actionFailed() {
1469	>	for (ExecutionMode m : ExecutionMode.values())
1470	>	for (Integer v1 : new Integer[] { 1, null })
1471	>	{
1472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475	>
1476	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1477	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1478	>	assertTrue(f.complete(v1));
1479	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1480	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1481	>
1482	>	checkCompletedWithWrappedCFException(h0);
1483	>	checkCompletedWithWrappedCFException(h1);
1484	>	checkCompletedWithWrappedCFException(h2);
1485	>	checkCompletedWithWrappedCFException(h3);
1486	>	checkCompletedNormally(f, v1);
1487	>	}}
1488
1489		/**
1490		* thenAccept result completes normally after normal completion of source
1491		*/
1492	<	public void testThenAccept() {
1493	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1494	<	IncAction r = new IncAction();
1495	<	CompletableFuture<Void> g = f.thenAccept(r);
1496	<	f.complete(one);
1492	>	public void testThenAccept_normalCompletion() {
1493	>	for (ExecutionMode m : ExecutionMode.values())
1494	>	for (boolean createIncomplete : new boolean[] { true, false })
1495	>	for (Integer v1 : new Integer[] { 1, null })
1496	>	{
1497	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	>	final NoopConsumer r = new NoopConsumer(m);
1499	>	if (!createIncomplete) assertTrue(f.complete(v1));
1500	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1501	>	if (createIncomplete) {
1502	>	checkIncomplete(g);
1503	>	assertTrue(f.complete(v1));
1504	>	}
1505	>
1506		checkCompletedNormally(g, null);
1507	<	assertEquals(r.value, 2);
1508	<	}
1507	>	r.assertValue(v1);
1508	>	checkCompletedNormally(f, v1);
1509	>	}}
1510
1511		/**
1512		* thenAccept result completes exceptionally after exceptional
1513		* completion of source
1514		*/
1515	<	public void testThenAccept2() {
1516	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1517	<	IncAction r = new IncAction();
1518	<	CompletableFuture<Void> g = f.thenAccept(r);
1519	<	f.completeExceptionally(new CFException());
1520	<	checkCompletedWithWrappedCFException(g);
1521	<	}
1515	>	public void testThenAccept_exceptionalCompletion() {
1516	>	for (ExecutionMode m : ExecutionMode.values())
1517	>	for (boolean createIncomplete : new boolean[] { true, false })
1518	>	{
1519	>	final CFException ex = new CFException();
1520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1521	>	final NoopConsumer r = new NoopConsumer(m);
1522	>	if (!createIncomplete) f.completeExceptionally(ex);
1523	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1524	>	if (createIncomplete) {
1525	>	checkIncomplete(g);
1526	>	f.completeExceptionally(ex);
1527	>	}
1528
1529	<	/**
1530	<	* thenAccept result completes exceptionally if action does
1531	<	*/
1532	<	public void testThenAccept3() {
612	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
613	<	FailingConsumer r = new FailingConsumer();
614	<	CompletableFuture<Void> g = f.thenAccept(r);
615	<	f.complete(one);
616	<	checkCompletedWithWrappedCFException(g);
617	<	assertTrue(r.ran);
618	<	}
1529	>	checkCompletedWithWrappedException(g, ex);
1530	>	checkCompletedExceptionally(f, ex);
1531	>	r.assertNotInvoked();
1532	>	}}
1533
1534		/**
1535		* thenAccept result completes exceptionally if source cancelled
1536		*/
1537	<	public void testThenAccept4() {
1538	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1539	<	IncAction r = new IncAction();
1540	<	CompletableFuture<Void> g = f.thenAccept(r);
1541	<	assertTrue(f.cancel(true));
1537	>	public void testThenAccept_sourceCancelled() {
1538	>	for (ExecutionMode m : ExecutionMode.values())
1539	>	for (boolean createIncomplete : new boolean[] { true, false })
1540	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1541	>	{
1542	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	>	final NoopConsumer r = new NoopConsumer(m);
1544	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1545	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1546	>	if (createIncomplete) {
1547	>	checkIncomplete(g);
1548	>	assertTrue(f.cancel(mayInterruptIfRunning));
1549	>	}
1550	>
1551		checkCompletedWithWrappedCancellationException(g);
1552	<	}
1552	>	checkCancelled(f);
1553	>	r.assertNotInvoked();
1554	>	}}
1555	>
1556	>	/**
1557	>	* thenAccept result completes exceptionally if action does
1558	>	*/
1559	>	public void testThenAccept_actionFailed() {
1560	>	for (ExecutionMode m : ExecutionMode.values())
1561	>	for (boolean createIncomplete : new boolean[] { true, false })
1562	>	for (Integer v1 : new Integer[] { 1, null })
1563	>	{
1564	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1565	>	final FailingConsumer r = new FailingConsumer(m);
1566	>	if (!createIncomplete) f.complete(v1);
1567	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1568	>	if (createIncomplete) {
1569	>	checkIncomplete(g);
1570	>	f.complete(v1);
1571	>	}
1572
1573	+	checkCompletedWithWrappedCFException(g);
1574	+	checkCompletedNormally(f, v1);
1575	+	}}
1576
1577		/**
1578		* thenCombine result completes normally after normal completion
1579		* of sources
1580		*/
1581	<	public void testThenCombine() {
1582	<	CompletableFuture<Integer> f, g, h;
1583	<
1584	<	f = new CompletableFuture<Integer>();
1585	<	g = new CompletableFuture<Integer>();
1586	<	h = f.thenCombine(g, subtract);
1587	<	f.complete(3);
1588	<	checkIncomplete(h);
1589	<	g.complete(1);
1590	<	checkCompletedNormally(h, 2);
1591	<
1592	<	f = new CompletableFuture<Integer>();
1593	<	g = new CompletableFuture<Integer>();
1594	<	h = f.thenCombine(g, subtract);
1595	<	g.complete(1);
1596	<	checkIncomplete(h);
1597	<	f.complete(3);
1598	<	checkCompletedNormally(h, 2);
1599	<
1600	<	f = new CompletableFuture<Integer>();
1601	<	g = new CompletableFuture<Integer>();
1602	<	g.complete(1);
1603	<	f.complete(3);
1604	<	h = f.thenCombine(g, subtract);
1605	<	checkCompletedNormally(h, 2);
1606	<	}
1581	>	public void testThenCombine_normalCompletion() {
1582	>	for (ExecutionMode m : ExecutionMode.values())
1583	>	for (boolean fFirst : new boolean[] { true, false })
1584	>	for (Integer v1 : new Integer[] { 1, null })
1585	>	for (Integer v2 : new Integer[] { 2, null })
1586	>	{
1587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1588	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1589	>	final SubtractFunction r1 = new SubtractFunction(m);
1590	>	final SubtractFunction r2 = new SubtractFunction(m);
1591	>	final SubtractFunction r3 = new SubtractFunction(m);
1592	>
1593	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1594	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1595	>	final Integer w1 =  fFirst ? v1 : v2;
1596	>	final Integer w2 = !fFirst ? v1 : v2;
1597	>
1598	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1599	>	assertTrue(fst.complete(w1));
1600	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1601	>	checkIncomplete(h1);
1602	>	checkIncomplete(h2);
1603	>	r1.assertNotInvoked();
1604	>	r2.assertNotInvoked();
1605	>	assertTrue(snd.complete(w2));
1606	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1607	>
1608	>	checkCompletedNormally(h1, subtract(v1, v2));
1609	>	checkCompletedNormally(h2, subtract(v1, v2));
1610	>	checkCompletedNormally(h3, subtract(v1, v2));
1611	>	r1.assertValue(subtract(v1, v2));
1612	>	r2.assertValue(subtract(v1, v2));
1613	>	r3.assertValue(subtract(v1, v2));
1614	>	checkCompletedNormally(f, v1);
1615	>	checkCompletedNormally(g, v2);
1616	>	}}
1617
1618		/**
1619		* thenCombine result completes exceptionally after exceptional
1620		* completion of either source
1621		*/
1622	<	public void testThenCombine2() {
1623	<	CompletableFuture<Integer> f, g, h;
1624	<
1625	<	f = new CompletableFuture<Integer>();
1626	<	g = new CompletableFuture<Integer>();
1627	<	h = f.thenCombine(g, subtract);
1628	<	f.completeExceptionally(new CFException());
1629	<	checkIncomplete(h);
1630	<	g.complete(1);
1631	<	checkCompletedWithWrappedCFException(h);
1632	<
1633	<	f = new CompletableFuture<Integer>();
1634	<	g = new CompletableFuture<Integer>();
1635	<	h = f.thenCombine(g, subtract);
1636	<	g.completeExceptionally(new CFException());
1637	<	checkIncomplete(h);
1638	<	f.complete(3);
1639	<	checkCompletedWithWrappedCFException(h);
1640	<
1641	<	f = new CompletableFuture<Integer>();
1642	<	g = new CompletableFuture<Integer>();
1643	<	f.complete(3);
1644	<	g.completeExceptionally(new CFException());
1645	<	h = f.thenCombine(g, subtract);
1646	<	checkCompletedWithWrappedCFException(h);
1647	<
1648	<	f = new CompletableFuture<Integer>();
1649	<	g = new CompletableFuture<Integer>();
1650	<	f.completeExceptionally(new CFException());
1651	<	g.complete(3);
1652	<	h = f.thenCombine(g, subtract);
1653	<	checkCompletedWithWrappedCFException(h);
1654	<	}
1622	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1623	>	for (ExecutionMode m : ExecutionMode.values())
1624	>	for (boolean fFirst : new boolean[] { true, false })
1625	>	for (boolean failFirst : new boolean[] { true, false })
1626	>	for (Integer v1 : new Integer[] { 1, null })
1627	>	{
1628	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1629	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	>	final CFException ex = new CFException();
1631	>	final SubtractFunction r1 = new SubtractFunction(m);
1632	>	final SubtractFunction r2 = new SubtractFunction(m);
1633	>	final SubtractFunction r3 = new SubtractFunction(m);
1634	>
1635	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1636	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1637	>	final Callable<Boolean> complete1 = failFirst ?
1638	>	() -> fst.completeExceptionally(ex) :
1639	>	() -> fst.complete(v1);
1640	>	final Callable<Boolean> complete2 = failFirst ?
1641	>	() -> snd.complete(v1) :
1642	>	() -> snd.completeExceptionally(ex);
1643	>
1644	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1645	>	assertTrue(complete1.call());
1646	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1647	>	checkIncomplete(h1);
1648	>	checkIncomplete(h2);
1649	>	assertTrue(complete2.call());
1650	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1651	>
1652	>	checkCompletedWithWrappedException(h1, ex);
1653	>	checkCompletedWithWrappedException(h2, ex);
1654	>	checkCompletedWithWrappedException(h3, ex);
1655	>	r1.assertNotInvoked();
1656	>	r2.assertNotInvoked();
1657	>	r3.assertNotInvoked();
1658	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1659	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1660	>	}}
1661
1662		/**
1663	<	* thenCombine result completes exceptionally if action does
1663	>	* thenCombine result completes exceptionally if either source cancelled
1664		*/
1665	<	public void testThenCombine3() {
1666	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1667	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1668	<	FailingBiFunction r = new FailingBiFunction();
1669	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1670	<	f.complete(one);
1671	<	checkIncomplete(g);
1672	<	assertFalse(r.ran);
1673	<	f2.complete(two);
1674	<	checkCompletedWithWrappedCFException(g);
1675	<	assertTrue(r.ran);
1676	<	}
1665	>	public void testThenCombine_sourceCancelled() throws Throwable {
1666	>	for (ExecutionMode m : ExecutionMode.values())
1667	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1668	>	for (boolean fFirst : new boolean[] { true, false })
1669	>	for (boolean failFirst : new boolean[] { true, false })
1670	>	for (Integer v1 : new Integer[] { 1, null })
1671	>	{
1672	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1673	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1674	>	final SubtractFunction r1 = new SubtractFunction(m);
1675	>	final SubtractFunction r2 = new SubtractFunction(m);
1676	>	final SubtractFunction r3 = new SubtractFunction(m);
1677	>
1678	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1679	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1680	>	final Callable<Boolean> complete1 = failFirst ?
1681	>	() -> fst.cancel(mayInterruptIfRunning) :
1682	>	() -> fst.complete(v1);
1683	>	final Callable<Boolean> complete2 = failFirst ?
1684	>	() -> snd.complete(v1) :
1685	>	() -> snd.cancel(mayInterruptIfRunning);
1686	>
1687	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1688	>	assertTrue(complete1.call());
1689	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1690	>	checkIncomplete(h1);
1691	>	checkIncomplete(h2);
1692	>	assertTrue(complete2.call());
1693	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1694	>
1695	>	checkCompletedWithWrappedCancellationException(h1);
1696	>	checkCompletedWithWrappedCancellationException(h2);
1697	>	checkCompletedWithWrappedCancellationException(h3);
1698	>	r1.assertNotInvoked();
1699	>	r2.assertNotInvoked();
1700	>	r3.assertNotInvoked();
1701	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1702	>	checkCancelled(failFirst ? fst : snd);
1703	>	}}
1704
1705		/**
1706	<	* thenCombine result completes exceptionally if either source cancelled
1706	>	* thenCombine result completes exceptionally if action does
1707		*/
1708	<	public void testThenCombine4() {
1709	<	CompletableFuture<Integer> f, g, h;
1710	<
1711	<	f = new CompletableFuture<Integer>();
1712	<	g = new CompletableFuture<Integer>();
1713	<	h = f.thenCombine(g, subtract);
1714	<	assertTrue(f.cancel(true));
1715	<	checkIncomplete(h);
1716	<	g.complete(1);
1717	<	checkCompletedWithWrappedCancellationException(h);
1718	<
1719	<	f = new CompletableFuture<Integer>();
1720	<	g = new CompletableFuture<Integer>();
1721	<	h = f.thenCombine(g, subtract);
1722	<	assertTrue(g.cancel(true));
1723	<	checkIncomplete(h);
1724	<	f.complete(3);
1725	<	checkCompletedWithWrappedCancellationException(h);
1726	<
1727	<	f = new CompletableFuture<Integer>();
1728	<	g = new CompletableFuture<Integer>();
1729	<	assertTrue(f.cancel(true));
1730	<	assertTrue(g.cancel(true));
1731	<	h = f.thenCombine(g, subtract);
1732	<	checkCompletedWithWrappedCancellationException(h);
1733	<	}
1708	>	public void testThenCombine_actionFailed() {
1709	>	for (ExecutionMode m : ExecutionMode.values())
1710	>	for (boolean fFirst : new boolean[] { true, false })
1711	>	for (Integer v1 : new Integer[] { 1, null })
1712	>	for (Integer v2 : new Integer[] { 2, null })
1713	>	{
1714	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1715	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1716	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1717	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1718	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1719	>
1720	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1721	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1722	>	final Integer w1 =  fFirst ? v1 : v2;
1723	>	final Integer w2 = !fFirst ? v1 : v2;
1724	>
1725	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1726	>	assertTrue(fst.complete(w1));
1727	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1728	>	assertTrue(snd.complete(w2));
1729	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1730	>
1731	>	checkCompletedWithWrappedCFException(h1);
1732	>	checkCompletedWithWrappedCFException(h2);
1733	>	checkCompletedWithWrappedCFException(h3);
1734	>	r1.assertInvoked();
1735	>	r2.assertInvoked();
1736	>	r3.assertInvoked();
1737	>	checkCompletedNormally(f, v1);
1738	>	checkCompletedNormally(g, v2);
1739	>	}}
1740
1741		/**
1742		* thenAcceptBoth result completes normally after normal
1743		* completion of sources
1744		*/
1745	<	public void testThenAcceptBoth() {
1746	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1747	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1748	<	AddAction r = new AddAction();
1749	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1750	<	f.complete(one);
1751	<	checkIncomplete(g);
1752	<	f2.complete(two);
1753	<	checkCompletedNormally(g, null);
1754	<	assertEquals(r.value, 3);
1755	<
1756	<	r = new AddAction();
1757	<	f = new CompletableFuture<Integer>();
1758	<	f.complete(one);
1759	<	f2 = new CompletableFuture<Integer>();
1760	<	g = f.thenAcceptBoth(f2, r);
1761	<	checkIncomplete(g);
1762	<	f2.complete(two);
1763	<	checkCompletedNormally(g, null);
1764	<	assertEquals(r.value, 3);
1765	<	}
1745	>	public void testThenAcceptBoth_normalCompletion() {
1746	>	for (ExecutionMode m : ExecutionMode.values())
1747	>	for (boolean fFirst : new boolean[] { true, false })
1748	>	for (Integer v1 : new Integer[] { 1, null })
1749	>	for (Integer v2 : new Integer[] { 2, null })
1750	>	{
1751	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1752	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	>	final SubtractAction r1 = new SubtractAction(m);
1754	>	final SubtractAction r2 = new SubtractAction(m);
1755	>	final SubtractAction r3 = new SubtractAction(m);
1756	>
1757	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759	>	final Integer w1 =  fFirst ? v1 : v2;
1760	>	final Integer w2 = !fFirst ? v1 : v2;
1761	>
1762	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1763	>	assertTrue(fst.complete(w1));
1764	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1765	>	checkIncomplete(h1);
1766	>	checkIncomplete(h2);
1767	>	r1.assertNotInvoked();
1768	>	r2.assertNotInvoked();
1769	>	assertTrue(snd.complete(w2));
1770	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1771	>
1772	>	checkCompletedNormally(h1, null);
1773	>	checkCompletedNormally(h2, null);
1774	>	checkCompletedNormally(h3, null);
1775	>	r1.assertValue(subtract(v1, v2));
1776	>	r2.assertValue(subtract(v1, v2));
1777	>	r3.assertValue(subtract(v1, v2));
1778	>	checkCompletedNormally(f, v1);
1779	>	checkCompletedNormally(g, v2);
1780	>	}}
1781
1782		/**
1783		* thenAcceptBoth result completes exceptionally after exceptional
1784		* completion of either source
1785		*/
1786	<	public void testThenAcceptBoth2() {
1787	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1788	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1789	<	AddAction r = new AddAction();
1790	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1791	<	f.completeExceptionally(new CFException());
1792	<	f2.complete(two);
1793	<	checkCompletedWithWrappedCFException(g);
1794	<
1795	<	r = new AddAction();
1796	<	f = new CompletableFuture<Integer>();
1797	<	f.complete(one);
1798	<	f2 = new CompletableFuture<Integer>();
1799	<	g = f.thenAcceptBoth(f2, r);
1800	<	f2.completeExceptionally(new CFException());
1801	<	checkCompletedWithWrappedCFException(g);
1802	<	}
1786	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1787	>	for (ExecutionMode m : ExecutionMode.values())
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (boolean failFirst : new boolean[] { true, false })
1790	>	for (Integer v1 : new Integer[] { 1, null })
1791	>	{
1792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1793	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1794	>	final CFException ex = new CFException();
1795	>	final SubtractAction r1 = new SubtractAction(m);
1796	>	final SubtractAction r2 = new SubtractAction(m);
1797	>	final SubtractAction r3 = new SubtractAction(m);
1798	>
1799	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1800	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1801	>	final Callable<Boolean> complete1 = failFirst ?
1802	>	() -> fst.completeExceptionally(ex) :
1803	>	() -> fst.complete(v1);
1804	>	final Callable<Boolean> complete2 = failFirst ?
1805	>	() -> snd.complete(v1) :
1806	>	() -> snd.completeExceptionally(ex);
1807	>
1808	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1809	>	assertTrue(complete1.call());
1810	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1811	>	checkIncomplete(h1);
1812	>	checkIncomplete(h2);
1813	>	assertTrue(complete2.call());
1814	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1815	>
1816	>	checkCompletedWithWrappedException(h1, ex);
1817	>	checkCompletedWithWrappedException(h2, ex);
1818	>	checkCompletedWithWrappedException(h3, ex);
1819	>	r1.assertNotInvoked();
1820	>	r2.assertNotInvoked();
1821	>	r3.assertNotInvoked();
1822	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1823	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1824	>	}}
1825
1826		/**
1827	<	* thenAcceptBoth result completes exceptionally if action does
1827	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1828		*/
1829	<	public void testThenAcceptBoth3() {
1830	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1831	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1832	<	FailingBiConsumer r = new FailingBiConsumer();
1833	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1834	<	f.complete(one);
1835	<	checkIncomplete(g);
1836	<	f2.complete(two);
1837	<	checkCompletedWithWrappedCFException(g);
1838	<	}
1829	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1830	>	for (ExecutionMode m : ExecutionMode.values())
1831	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1832	>	for (boolean fFirst : new boolean[] { true, false })
1833	>	for (boolean failFirst : new boolean[] { true, false })
1834	>	for (Integer v1 : new Integer[] { 1, null })
1835	>	{
1836	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1837	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1838	>	final SubtractAction r1 = new SubtractAction(m);
1839	>	final SubtractAction r2 = new SubtractAction(m);
1840	>	final SubtractAction r3 = new SubtractAction(m);
1841	>
1842	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1843	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1844	>	final Callable<Boolean> complete1 = failFirst ?
1845	>	() -> fst.cancel(mayInterruptIfRunning) :
1846	>	() -> fst.complete(v1);
1847	>	final Callable<Boolean> complete2 = failFirst ?
1848	>	() -> snd.complete(v1) :
1849	>	() -> snd.cancel(mayInterruptIfRunning);
1850	>
1851	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1852	>	assertTrue(complete1.call());
1853	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1854	>	checkIncomplete(h1);
1855	>	checkIncomplete(h2);
1856	>	assertTrue(complete2.call());
1857	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1858	>
1859	>	checkCompletedWithWrappedCancellationException(h1);
1860	>	checkCompletedWithWrappedCancellationException(h2);
1861	>	checkCompletedWithWrappedCancellationException(h3);
1862	>	r1.assertNotInvoked();
1863	>	r2.assertNotInvoked();
1864	>	r3.assertNotInvoked();
1865	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1866	>	checkCancelled(failFirst ? fst : snd);
1867	>	}}
1868
1869		/**
1870	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1870	>	* thenAcceptBoth result completes exceptionally if action does
1871		*/
1872	<	public void testThenAcceptBoth4() {
1873	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1874	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1875	<	AddAction r = new AddAction();
1876	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1877	<	assertTrue(f.cancel(true));
1878	<	f2.complete(two);
1879	<	checkCompletedWithWrappedCancellationException(g);
1880	<	f = new CompletableFuture<Integer>();
1881	<	f2 = new CompletableFuture<Integer>();
1882	<	r = new AddAction();
1883	<	g = f.thenAcceptBoth(f2, r);
1884	<	f.complete(one);
1885	<	assertTrue(f2.cancel(true));
1886	<	checkCompletedWithWrappedCancellationException(g);
1887	<	}
1872	>	public void testThenAcceptBoth_actionFailed() {
1873	>	for (ExecutionMode m : ExecutionMode.values())
1874	>	for (boolean fFirst : new boolean[] { true, false })
1875	>	for (Integer v1 : new Integer[] { 1, null })
1876	>	for (Integer v2 : new Integer[] { 2, null })
1877	>	{
1878	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1879	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1880	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1881	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1882	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1883	>
1884	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1885	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1886	>	final Integer w1 =  fFirst ? v1 : v2;
1887	>	final Integer w2 = !fFirst ? v1 : v2;
1888	>
1889	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1890	>	assertTrue(fst.complete(w1));
1891	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1892	>	assertTrue(snd.complete(w2));
1893	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1894	>
1895	>	checkCompletedWithWrappedCFException(h1);
1896	>	checkCompletedWithWrappedCFException(h2);
1897	>	checkCompletedWithWrappedCFException(h3);
1898	>	r1.assertInvoked();
1899	>	r2.assertInvoked();
1900	>	r3.assertInvoked();
1901	>	checkCompletedNormally(f, v1);
1902	>	checkCompletedNormally(g, v2);
1903	>	}}
1904
1905		/**
1906		* runAfterBoth result completes normally after normal
1907		* completion of sources
1908		*/
1909	<	public void testRunAfterBoth() {
1910	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1911	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1912	<	Noop r = new Noop();
1913	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1914	<	f.complete(one);
1915	<	checkIncomplete(g);
1916	<	f2.complete(two);
1917	<	checkCompletedNormally(g, null);
1918	<	assertTrue(r.ran);
1919	<
1920	<	r = new Noop();
1921	<	f = new CompletableFuture<Integer>();
1922	<	f.complete(one);
1923	<	f2 = new CompletableFuture<Integer>();
1924	<	g = f.runAfterBoth(f2, r);
1925	<	checkIncomplete(g);
1926	<	f2.complete(two);
1927	<	checkCompletedNormally(g, null);
1928	<	assertTrue(r.ran);
1929	<	}
1909	>	public void testRunAfterBoth_normalCompletion() {
1910	>	for (ExecutionMode m : ExecutionMode.values())
1911	>	for (boolean fFirst : new boolean[] { true, false })
1912	>	for (Integer v1 : new Integer[] { 1, null })
1913	>	for (Integer v2 : new Integer[] { 2, null })
1914	>	{
1915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1916	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	>	final Noop r1 = new Noop(m);
1918	>	final Noop r2 = new Noop(m);
1919	>	final Noop r3 = new Noop(m);
1920	>
1921	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923	>	final Integer w1 =  fFirst ? v1 : v2;
1924	>	final Integer w2 = !fFirst ? v1 : v2;
1925	>
1926	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1927	>	assertTrue(fst.complete(w1));
1928	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1929	>	checkIncomplete(h1);
1930	>	checkIncomplete(h2);
1931	>	r1.assertNotInvoked();
1932	>	r2.assertNotInvoked();
1933	>	assertTrue(snd.complete(w2));
1934	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1935	>
1936	>	checkCompletedNormally(h1, null);
1937	>	checkCompletedNormally(h2, null);
1938	>	checkCompletedNormally(h3, null);
1939	>	r1.assertInvoked();
1940	>	r2.assertInvoked();
1941	>	r3.assertInvoked();
1942	>	checkCompletedNormally(f, v1);
1943	>	checkCompletedNormally(g, v2);
1944	>	}}
1945
1946		/**
1947		* runAfterBoth result completes exceptionally after exceptional
1948		* completion of either source
1949		*/
1950	<	public void testRunAfterBoth2() {
1951	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1952	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1953	<	Noop r = new Noop();
1954	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1955	<	f.completeExceptionally(new CFException());
1956	<	f2.complete(two);
1957	<	checkCompletedWithWrappedCFException(g);
1958	<
1959	<	r = new Noop();
1960	<	f = new CompletableFuture<Integer>();
1961	<	f.complete(one);
1962	<	f2 = new CompletableFuture<Integer>();
1963	<	g = f.runAfterBoth(f2, r);
1964	<	f2.completeExceptionally(new CFException());
1965	<	checkCompletedWithWrappedCFException(g);
1966	<	}
1950	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1951	>	for (ExecutionMode m : ExecutionMode.values())
1952	>	for (boolean fFirst : new boolean[] { true, false })
1953	>	for (boolean failFirst : new boolean[] { true, false })
1954	>	for (Integer v1 : new Integer[] { 1, null })
1955	>	{
1956	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1957	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1958	>	final CFException ex = new CFException();
1959	>	final Noop r1 = new Noop(m);
1960	>	final Noop r2 = new Noop(m);
1961	>	final Noop r3 = new Noop(m);
1962	>
1963	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1964	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1965	>	final Callable<Boolean> complete1 = failFirst ?
1966	>	() -> fst.completeExceptionally(ex) :
1967	>	() -> fst.complete(v1);
1968	>	final Callable<Boolean> complete2 = failFirst ?
1969	>	() -> snd.complete(v1) :
1970	>	() -> snd.completeExceptionally(ex);
1971	>
1972	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1973	>	assertTrue(complete1.call());
1974	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1975	>	checkIncomplete(h1);
1976	>	checkIncomplete(h2);
1977	>	assertTrue(complete2.call());
1978	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1979	>
1980	>	checkCompletedWithWrappedException(h1, ex);
1981	>	checkCompletedWithWrappedException(h2, ex);
1982	>	checkCompletedWithWrappedException(h3, ex);
1983	>	r1.assertNotInvoked();
1984	>	r2.assertNotInvoked();
1985	>	r3.assertNotInvoked();
1986	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1987	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1988	>	}}
1989
1990		/**
1991	<	* runAfterBoth result completes exceptionally if action does
1991	>	* runAfterBoth result completes exceptionally if either source cancelled
1992		*/
1993	<	public void testRunAfterBoth3() {
1994	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1995	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1996	<	FailingNoop r = new FailingNoop();
1997	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1998	<	f.complete(one);
1999	<	checkIncomplete(g);
2000	<	f2.complete(two);
2001	<	checkCompletedWithWrappedCFException(g);
2002	<	}
1993	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1994	>	for (ExecutionMode m : ExecutionMode.values())
1995	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1996	>	for (boolean fFirst : new boolean[] { true, false })
1997	>	for (boolean failFirst : new boolean[] { true, false })
1998	>	for (Integer v1 : new Integer[] { 1, null })
1999	>	{
2000	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2001	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2002	>	final Noop r1 = new Noop(m);
2003	>	final Noop r2 = new Noop(m);
2004	>	final Noop r3 = new Noop(m);
2005	>
2006	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2007	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2008	>	final Callable<Boolean> complete1 = failFirst ?
2009	>	() -> fst.cancel(mayInterruptIfRunning) :
2010	>	() -> fst.complete(v1);
2011	>	final Callable<Boolean> complete2 = failFirst ?
2012	>	() -> snd.complete(v1) :
2013	>	() -> snd.cancel(mayInterruptIfRunning);
2014	>
2015	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2016	>	assertTrue(complete1.call());
2017	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2018	>	checkIncomplete(h1);
2019	>	checkIncomplete(h2);
2020	>	assertTrue(complete2.call());
2021	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2022	>
2023	>	checkCompletedWithWrappedCancellationException(h1);
2024	>	checkCompletedWithWrappedCancellationException(h2);
2025	>	checkCompletedWithWrappedCancellationException(h3);
2026	>	r1.assertNotInvoked();
2027	>	r2.assertNotInvoked();
2028	>	r3.assertNotInvoked();
2029	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2030	>	checkCancelled(failFirst ? fst : snd);
2031	>	}}
2032
2033		/**
2034	<	* runAfterBoth result completes exceptionally if either source cancelled
2034	>	* runAfterBoth result completes exceptionally if action does
2035		*/
2036	<	public void testRunAfterBoth4() {
2037	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2038	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2039	<	Noop r = new Noop();
2040	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2041	<	assertTrue(f.cancel(true));
2042	<	f2.complete(two);
2043	<	checkCompletedWithWrappedCancellationException(g);
2044	<	f = new CompletableFuture<Integer>();
2045	<	f2 = new CompletableFuture<Integer>();
2046	<	r = new Noop();
2047	<	g = f.runAfterBoth(f2, r);
2048	<	f.complete(one);
2049	<	assertTrue(f2.cancel(true));
2050	<	checkCompletedWithWrappedCancellationException(g);
2051	<	}
2036	>	public void testRunAfterBoth_actionFailed() {
2037	>	for (ExecutionMode m : ExecutionMode.values())
2038	>	for (boolean fFirst : new boolean[] { true, false })
2039	>	for (Integer v1 : new Integer[] { 1, null })
2040	>	for (Integer v2 : new Integer[] { 2, null })
2041	>	{
2042	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2043	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2044	>	final FailingRunnable r1 = new FailingRunnable(m);
2045	>	final FailingRunnable r2 = new FailingRunnable(m);
2046	>	final FailingRunnable r3 = new FailingRunnable(m);
2047	>
2048	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2049	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2050	>	final Integer w1 =  fFirst ? v1 : v2;
2051	>	final Integer w2 = !fFirst ? v1 : v2;
2052	>
2053	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2054	>	assertTrue(fst.complete(w1));
2055	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2056	>	assertTrue(snd.complete(w2));
2057	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2058	>
2059	>	checkCompletedWithWrappedCFException(h1);
2060	>	checkCompletedWithWrappedCFException(h2);
2061	>	checkCompletedWithWrappedCFException(h3);
2062	>	r1.assertInvoked();
2063	>	r2.assertInvoked();
2064	>	r3.assertInvoked();
2065	>	checkCompletedNormally(f, v1);
2066	>	checkCompletedNormally(g, v2);
2067	>	}}
2068
2069		/**
2070		* applyToEither result completes normally after normal completion
2071		* of either source
2072		*/
2073	<	public void testApplyToEither() {
2074	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2075	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2076	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2077	<	f.complete(one);
2078	<	checkCompletedNormally(g, two);
2079	<	f2.complete(one);
2080	<	checkCompletedNormally(g, two);
2081	<
2082	<	f = new CompletableFuture<Integer>();
2083	<	f.complete(one);
2084	<	f2 = new CompletableFuture<Integer>();
2085	<	g = f.applyToEither(f2, inc);
2086	<	checkCompletedNormally(g, two);
2087	<	}
2073	>	public void testApplyToEither_normalCompletion() {
2074	>	for (ExecutionMode m : ExecutionMode.values())
2075	>	for (Integer v1 : new Integer[] { 1, null })
2076	>	for (Integer v2 : new Integer[] { 2, null })
2077	>	{
2078	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2079	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	>	final IncFunction[] rs = new IncFunction[6];
2081	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2082	>
2083	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2084	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2085	>	checkIncomplete(h0);
2086	>	checkIncomplete(h1);
2087	>	rs[0].assertNotInvoked();
2088	>	rs[1].assertNotInvoked();
2089	>	f.complete(v1);
2090	>	checkCompletedNormally(h0, inc(v1));
2091	>	checkCompletedNormally(h1, inc(v1));
2092	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2093	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2094	>	checkCompletedNormally(h2, inc(v1));
2095	>	checkCompletedNormally(h3, inc(v1));
2096	>	g.complete(v2);
2097	>
2098	>	// unspecified behavior - both source completions available
2099	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2100	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2101	>	rs[4].assertValue(h4.join());
2102	>	rs[5].assertValue(h5.join());
2103	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2104	>	Objects.equals(inc(v2), h4.join()));
2105	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2106	>	Objects.equals(inc(v2), h5.join()));
2107	>
2108	>	checkCompletedNormally(f, v1);
2109	>	checkCompletedNormally(g, v2);
2110	>	checkCompletedNormally(h0, inc(v1));
2111	>	checkCompletedNormally(h1, inc(v1));
2112	>	checkCompletedNormally(h2, inc(v1));
2113	>	checkCompletedNormally(h3, inc(v1));
2114	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2115	>	}}
2116
2117		/**
2118		* applyToEither result completes exceptionally after exceptional
2119		* completion of either source
2120		*/
2121	<	public void testApplyToEither2() {
2122	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2123	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2124	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2125	<	f.completeExceptionally(new CFException());
2126	<	f2.complete(one);
2127	<	checkCompletedWithWrappedCFException(g);
2121	>	public void testApplyToEither_exceptionalCompletion() {
2122	>	for (ExecutionMode m : ExecutionMode.values())
2123	>	for (Integer v1 : new Integer[] { 1, null })
2124	>	{
2125	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2126	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2127	>	final CFException ex = new CFException();
2128	>	final IncFunction[] rs = new IncFunction[6];
2129	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2130	>
2131	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2132	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2133	>	checkIncomplete(h0);
2134	>	checkIncomplete(h1);
2135	>	rs[0].assertNotInvoked();
2136	>	rs[1].assertNotInvoked();
2137	>	f.completeExceptionally(ex);
2138	>	checkCompletedWithWrappedException(h0, ex);
2139	>	checkCompletedWithWrappedException(h1, ex);
2140	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2141	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2142	>	checkCompletedWithWrappedException(h2, ex);
2143	>	checkCompletedWithWrappedException(h3, ex);
2144	>	g.complete(v1);
2145	>
2146	>	// unspecified behavior - both source completions available
2147	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2148	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2149	>	try {
2150	>	assertEquals(inc(v1), h4.join());
2151	>	rs[4].assertValue(inc(v1));
2152	>	} catch (CompletionException ok) {
2153	>	checkCompletedWithWrappedException(h4, ex);
2154	>	rs[4].assertNotInvoked();
2155	>	}
2156	>	try {
2157	>	assertEquals(inc(v1), h5.join());
2158	>	rs[5].assertValue(inc(v1));
2159	>	} catch (CompletionException ok) {
2160	>	checkCompletedWithWrappedException(h5, ex);
2161	>	rs[5].assertNotInvoked();
2162	>	}
2163
2164	<	f = new CompletableFuture<Integer>();
2165	<	f2 = new CompletableFuture<Integer>();
2166	<	f2.completeExceptionally(new CFException());
2167	<	g = f.applyToEither(f2, inc);
2168	<	checkCompletedWithWrappedCFException(g);
2169	<	}
2164	>	checkCompletedExceptionally(f, ex);
2165	>	checkCompletedNormally(g, v1);
2166	>	checkCompletedWithWrappedException(h0, ex);
2167	>	checkCompletedWithWrappedException(h1, ex);
2168	>	checkCompletedWithWrappedException(h2, ex);
2169	>	checkCompletedWithWrappedException(h3, ex);
2170	>	checkCompletedWithWrappedException(h4, ex);
2171	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2172	>	}}
2173	>
2174	>	public void testApplyToEither_exceptionalCompletion2() {
2175	>	for (ExecutionMode m : ExecutionMode.values())
2176	>	for (boolean fFirst : new boolean[] { true, false })
2177	>	for (Integer v1 : new Integer[] { 1, null })
2178	>	{
2179	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2180	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	>	final CFException ex = new CFException();
2182	>	final IncFunction[] rs = new IncFunction[6];
2183	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2184	>
2185	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2186	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2187	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2188	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2189	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2190	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2191
2192	<	/**
2193	<	* applyToEither result completes exceptionally if action does
2194	<	*/
2195	<	public void testApplyToEither3() {
2196	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2197	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2198	<	FailingFunction r = new FailingFunction();
2199	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2200	<	f2.complete(two);
2201	<	checkCompletedWithWrappedCFException(g);
2202	<	}
2192	>	// unspecified behavior - both source completions available
2193	>	try {
2194	>	assertEquals(inc(v1), h0.join());
2195	>	rs[0].assertValue(inc(v1));
2196	>	} catch (CompletionException ok) {
2197	>	checkCompletedWithWrappedException(h0, ex);
2198	>	rs[0].assertNotInvoked();
2199	>	}
2200	>	try {
2201	>	assertEquals(inc(v1), h1.join());
2202	>	rs[1].assertValue(inc(v1));
2203	>	} catch (CompletionException ok) {
2204	>	checkCompletedWithWrappedException(h1, ex);
2205	>	rs[1].assertNotInvoked();
2206	>	}
2207	>	try {
2208	>	assertEquals(inc(v1), h2.join());
2209	>	rs[2].assertValue(inc(v1));
2210	>	} catch (CompletionException ok) {
2211	>	checkCompletedWithWrappedException(h2, ex);
2212	>	rs[2].assertNotInvoked();
2213	>	}
2214	>	try {
2215	>	assertEquals(inc(v1), h3.join());
2216	>	rs[3].assertValue(inc(v1));
2217	>	} catch (CompletionException ok) {
2218	>	checkCompletedWithWrappedException(h3, ex);
2219	>	rs[3].assertNotInvoked();
2220	>	}
2221
2222	<	/**
2223	<	* applyToEither result completes exceptionally if either source cancelled
2224	<	*/
965	<	public void testApplyToEither4() {
966	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
967	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
968	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
969	<	assertTrue(f.cancel(true));
970	<	checkCompletedWithWrappedCancellationException(g);
971	<	f = new CompletableFuture<Integer>();
972	<	f2 = new CompletableFuture<Integer>();
973	<	assertTrue(f2.cancel(true));
974	<	checkCompletedWithWrappedCancellationException(g);
975	<	}
2222	>	checkCompletedNormally(f, v1);
2223	>	checkCompletedExceptionally(g, ex);
2224	>	}}
2225
2226		/**
2227	<	* acceptEither result completes normally after normal completion
979	<	* of either source
2227	>	* applyToEither result completes exceptionally if either source cancelled
2228		*/
2229	<	public void testAcceptEither() {
2230	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2231	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2232	<	IncAction r = new IncAction();
2233	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2234	<	f.complete(one);
2235	<	checkCompletedNormally(g, null);
2236	<	f2.complete(one);
2237	<	checkCompletedNormally(g, null);
2238	<	assertEquals(r.value, 2);
2239	<
2240	<	r = new IncAction();
2241	<	f = new CompletableFuture<Integer>();
2242	<	f.complete(one);
2243	<	f2 = new CompletableFuture<Integer>();
2244	<	g = f.acceptEither(f2, r);
2245	<	checkCompletedNormally(g, null);
2246	<	assertEquals(r.value, 2);
2247	<	}
2229	>	public void testApplyToEither_sourceCancelled() {
2230	>	for (ExecutionMode m : ExecutionMode.values())
2231	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2232	>	for (Integer v1 : new Integer[] { 1, null })
2233	>	{
2234	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2235	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2236	>	final IncFunction[] rs = new IncFunction[6];
2237	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2238	>
2239	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2240	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2241	>	checkIncomplete(h0);
2242	>	checkIncomplete(h1);
2243	>	rs[0].assertNotInvoked();
2244	>	rs[1].assertNotInvoked();
2245	>	f.cancel(mayInterruptIfRunning);
2246	>	checkCompletedWithWrappedCancellationException(h0);
2247	>	checkCompletedWithWrappedCancellationException(h1);
2248	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2249	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2250	>	checkCompletedWithWrappedCancellationException(h2);
2251	>	checkCompletedWithWrappedCancellationException(h3);
2252	>	g.complete(v1);
2253	>
2254	>	// unspecified behavior - both source completions available
2255	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2256	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2257	>	try {
2258	>	assertEquals(inc(v1), h4.join());
2259	>	rs[4].assertValue(inc(v1));
2260	>	} catch (CompletionException ok) {
2261	>	checkCompletedWithWrappedCancellationException(h4);
2262	>	rs[4].assertNotInvoked();
2263	>	}
2264	>	try {
2265	>	assertEquals(inc(v1), h5.join());
2266	>	rs[5].assertValue(inc(v1));
2267	>	} catch (CompletionException ok) {
2268	>	checkCompletedWithWrappedCancellationException(h5);
2269	>	rs[5].assertNotInvoked();
2270	>	}
2271
2272	<	/**
2273	<	* acceptEither result completes exceptionally after exceptional
2274	<	* completion of either source
2275	<	*/
2276	<	public void testAcceptEither2() {
2277	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2278	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2279	<	IncAction r = new IncAction();
2280	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2281	<	f.completeExceptionally(new CFException());
2282	<	f2.complete(one);
2283	<	checkCompletedWithWrappedCFException(g);
2272	>	checkCancelled(f);
2273	>	checkCompletedNormally(g, v1);
2274	>	checkCompletedWithWrappedCancellationException(h0);
2275	>	checkCompletedWithWrappedCancellationException(h1);
2276	>	checkCompletedWithWrappedCancellationException(h2);
2277	>	checkCompletedWithWrappedCancellationException(h3);
2278	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2279	>	}}
2280	>
2281	>	public void testApplyToEither_sourceCancelled2() {
2282	>	for (ExecutionMode m : ExecutionMode.values())
2283	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2284	>	for (boolean fFirst : new boolean[] { true, false })
2285	>	for (Integer v1 : new Integer[] { 1, null })
2286	>	{
2287	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2288	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2289	>	final IncFunction[] rs = new IncFunction[6];
2290	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2291	>
2292	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2293	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2294	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2295	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2296	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2297	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2298
2299	<	r = new IncAction();
2300	<	f = new CompletableFuture<Integer>();
2301	<	f2 = new CompletableFuture<Integer>();
2302	<	f2.completeExceptionally(new CFException());
2303	<	g = f.acceptEither(f2, r);
2304	<	checkCompletedWithWrappedCFException(g);
2305	<	}
2299	>	// unspecified behavior - both source completions available
2300	>	try {
2301	>	assertEquals(inc(v1), h0.join());
2302	>	rs[0].assertValue(inc(v1));
2303	>	} catch (CompletionException ok) {
2304	>	checkCompletedWithWrappedCancellationException(h0);
2305	>	rs[0].assertNotInvoked();
2306	>	}
2307	>	try {
2308	>	assertEquals(inc(v1), h1.join());
2309	>	rs[1].assertValue(inc(v1));
2310	>	} catch (CompletionException ok) {
2311	>	checkCompletedWithWrappedCancellationException(h1);
2312	>	rs[1].assertNotInvoked();
2313	>	}
2314	>	try {
2315	>	assertEquals(inc(v1), h2.join());
2316	>	rs[2].assertValue(inc(v1));
2317	>	} catch (CompletionException ok) {
2318	>	checkCompletedWithWrappedCancellationException(h2);
2319	>	rs[2].assertNotInvoked();
2320	>	}
2321	>	try {
2322	>	assertEquals(inc(v1), h3.join());
2323	>	rs[3].assertValue(inc(v1));
2324	>	} catch (CompletionException ok) {
2325	>	checkCompletedWithWrappedCancellationException(h3);
2326	>	rs[3].assertNotInvoked();
2327	>	}
2328
2329	<	/**
2330	<	* acceptEither result completes exceptionally if action does
2331	<	*/
1025	<	public void testAcceptEither3() {
1026	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1027	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1028	<	FailingConsumer r = new FailingConsumer();
1029	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1030	<	f2.complete(two);
1031	<	checkCompletedWithWrappedCFException(g);
1032	<	}
2329	>	checkCompletedNormally(f, v1);
2330	>	checkCancelled(g);
2331	>	}}
2332
2333		/**
2334	<	* acceptEither result completes exceptionally if either source cancelled
2334	>	* applyToEither result completes exceptionally if action does
2335		*/
2336	<	public void testAcceptEither4() {
2337	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2338	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2339	<	IncAction r = new IncAction();
2340	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2341	<	assertTrue(f.cancel(true));
2342	<	checkCompletedWithWrappedCancellationException(g);
2343	<	f = new CompletableFuture<Integer>();
2344	<	f2 = new CompletableFuture<Integer>();
2345	<	assertTrue(f2.cancel(true));
2346	<	checkCompletedWithWrappedCancellationException(g);
2347	<	}
2348	<
2336	>	public void testApplyToEither_actionFailed() {
2337	>	for (ExecutionMode m : ExecutionMode.values())
2338	>	for (Integer v1 : new Integer[] { 1, null })
2339	>	for (Integer v2 : new Integer[] { 2, null })
2340	>	{
2341	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2342	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2343	>	final FailingFunction[] rs = new FailingFunction[6];
2344	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2345	>
2346	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2347	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2348	>	f.complete(v1);
2349	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2350	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2351	>	checkCompletedWithWrappedCFException(h0);
2352	>	checkCompletedWithWrappedCFException(h1);
2353	>	checkCompletedWithWrappedCFException(h2);
2354	>	checkCompletedWithWrappedCFException(h3);
2355	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2356	>
2357	>	g.complete(v2);
2358	>
2359	>	// unspecified behavior - both source completions available
2360	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2361	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2362	>
2363	>	checkCompletedWithWrappedCFException(h4);
2364	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2365	>	Objects.equals(v2, rs[4].value));
2366	>	checkCompletedWithWrappedCFException(h5);
2367	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2368	>	Objects.equals(v2, rs[5].value));
2369	>
2370	>	checkCompletedNormally(f, v1);
2371	>	checkCompletedNormally(g, v2);
2372	>	}}
2373
2374		/**
2375	<	* runAfterEither result completes normally after normal completion
2375	>	* acceptEither result completes normally after normal completion
2376		* of either source
2377		*/
2378	<	public void testRunAfterEither() {
2379	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2380	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2381	<	Noop r = new Noop();
2382	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2383	<	f.complete(one);
2384	<	checkCompletedNormally(g, null);
2385	<	f2.complete(one);
2386	<	checkCompletedNormally(g, null);
2387	<	assertTrue(r.ran);
2388	<
2389	<	r = new Noop();
2390	<	f = new CompletableFuture<Integer>();
2391	<	f.complete(one);
2392	<	f2 = new CompletableFuture<Integer>();
2393	<	g = f.runAfterEither(f2, r);
2394	<	checkCompletedNormally(g, null);
2395	<	assertTrue(r.ran);
2396	<	}
2378	>	public void testAcceptEither_normalCompletion() {
2379	>	for (ExecutionMode m : ExecutionMode.values())
2380	>	for (Integer v1 : new Integer[] { 1, null })
2381	>	for (Integer v2 : new Integer[] { 2, null })
2382	>	{
2383	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2384	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	>	final NoopConsumer[] rs = new NoopConsumer[6];
2386	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2387	>
2388	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2389	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2390	>	checkIncomplete(h0);
2391	>	checkIncomplete(h1);
2392	>	rs[0].assertNotInvoked();
2393	>	rs[1].assertNotInvoked();
2394	>	f.complete(v1);
2395	>	checkCompletedNormally(h0, null);
2396	>	checkCompletedNormally(h1, null);
2397	>	rs[0].assertValue(v1);
2398	>	rs[1].assertValue(v1);
2399	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2400	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2401	>	checkCompletedNormally(h2, null);
2402	>	checkCompletedNormally(h3, null);
2403	>	rs[2].assertValue(v1);
2404	>	rs[3].assertValue(v1);
2405	>	g.complete(v2);
2406	>
2407	>	// unspecified behavior - both source completions available
2408	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2409	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2410	>	checkCompletedNormally(h4, null);
2411	>	checkCompletedNormally(h5, null);
2412	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2413	>	Objects.equals(v2, rs[4].value));
2414	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2415	>	Objects.equals(v2, rs[5].value));
2416	>
2417	>	checkCompletedNormally(f, v1);
2418	>	checkCompletedNormally(g, v2);
2419	>	checkCompletedNormally(h0, null);
2420	>	checkCompletedNormally(h1, null);
2421	>	checkCompletedNormally(h2, null);
2422	>	checkCompletedNormally(h3, null);
2423	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2424	>	}}
2425
2426		/**
2427	<	* runAfterEither result completes exceptionally after exceptional
2427	>	* acceptEither result completes exceptionally after exceptional
2428		* completion of either source
2429		*/
2430	<	public void testRunAfterEither2() {
2431	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2432	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2433	<	Noop r = new Noop();
2434	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2435	<	f.completeExceptionally(new CFException());
2436	<	f2.complete(one);
2437	<	checkCompletedWithWrappedCFException(g);
2438	<
2439	<	r = new Noop();
2440	<	f = new CompletableFuture<Integer>();
2441	<	f2 = new CompletableFuture<Integer>();
2442	<	f2.completeExceptionally(new CFException());
2443	<	g = f.runAfterEither(f2, r);
2444	<	checkCompletedWithWrappedCFException(g);
2445	<	}
2446	<
2447	<	/**
2448	<	* runAfterEither result completes exceptionally if action does
2449	<	*/
2450	<	public void testRunAfterEither3() {
2451	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2452	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2453	<	FailingNoop r = new FailingNoop();
2454	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2455	<	f2.complete(two);
2456	<	checkCompletedWithWrappedCFException(g);
2457	<	}
2458	<
1108	<	/**
1109	<	* runAfterEither result completes exceptionally if either source cancelled
1110	<	*/
1111	<	public void testRunAfterEither4() {
1112	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1113	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1114	<	Noop r = new Noop();
1115	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1116	<	assertTrue(f.cancel(true));
1117	<	checkCompletedWithWrappedCancellationException(g);
1118	<	f = new CompletableFuture<Integer>();
1119	<	f2 = new CompletableFuture<Integer>();
1120	<	assertTrue(f2.cancel(true));
1121	<	checkCompletedWithWrappedCancellationException(g);
1122	<	}
1123	<
1124	<	/**
1125	<	* thenCompose result completes normally after normal completion of source
1126	<	*/
1127	<	public void testThenCompose() {
1128	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1129	<	CompletableFutureInc r = new CompletableFutureInc();
1130	<	CompletableFuture<Integer> g = f.thenCompose(r);
1131	<	f.complete(one);
1132	<	checkCompletedNormally(g, two);
1133	<	}
1134	<
1135	<	/**
1136	<	* thenCompose result completes exceptionally after exceptional
1137	<	* completion of source
1138	<	*/
1139	<	public void testThenCompose2() {
1140	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1141	<	CompletableFutureInc r = new CompletableFutureInc();
1142	<	CompletableFuture<Integer> g = f.thenCompose(r);
1143	<	f.completeExceptionally(new CFException());
1144	<	checkCompletedWithWrappedCFException(g);
1145	<	}
1146	<
1147	<	/**
1148	<	* thenCompose result completes exceptionally if action does
1149	<	*/
1150	<	public void testThenCompose3() {
1151	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1152	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1153	<	CompletableFuture<Integer> g = f.thenCompose(r);
1154	<	f.complete(one);
1155	<	checkCompletedWithWrappedCFException(g);
1156	<	}
1157	<
1158	<	/**
1159	<	* thenCompose result completes exceptionally if source cancelled
1160	<	*/
1161	<	public void testThenCompose4() {
1162	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1163	<	CompletableFutureInc r = new CompletableFutureInc();
1164	<	CompletableFuture<Integer> g = f.thenCompose(r);
1165	<	assertTrue(f.cancel(true));
1166	<	checkCompletedWithWrappedCancellationException(g);
1167	<	}
1168	<
1169	<
1170	<	// asyncs
1171	<
1172	<	/**
1173	<	* thenRunAsync result completes normally after normal completion of source
1174	<	*/
1175	<	public void testThenRunAsync() {
1176	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1177	<	Noop r = new Noop();
1178	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1179	<	f.complete(null);
1180	<	checkCompletedNormally(g, null);
1181	<
1182	<	// reordered version
1183	<	f = new CompletableFuture<Integer>();
1184	<	f.complete(null);
1185	<	r = new Noop();
1186	<	g = f.thenRunAsync(r);
1187	<	checkCompletedNormally(g, null);
1188	<	}
1189	<
1190	<	/**
1191	<	* thenRunAsync result completes exceptionally after exceptional
1192	<	* completion of source
1193	<	*/
1194	<	public void testThenRunAsync2() {
1195	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1196	<	Noop r = new Noop();
1197	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1198	<	f.completeExceptionally(new CFException());
2430	>	public void testAcceptEither_exceptionalCompletion() {
2431	>	for (ExecutionMode m : ExecutionMode.values())
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	>	final CFException ex = new CFException();
2437	>	final NoopConsumer[] rs = new NoopConsumer[6];
2438	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2439	>
2440	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2441	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2442	>	checkIncomplete(h0);
2443	>	checkIncomplete(h1);
2444	>	rs[0].assertNotInvoked();
2445	>	rs[1].assertNotInvoked();
2446	>	f.completeExceptionally(ex);
2447	>	checkCompletedWithWrappedException(h0, ex);
2448	>	checkCompletedWithWrappedException(h1, ex);
2449	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2450	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2451	>	checkCompletedWithWrappedException(h2, ex);
2452	>	checkCompletedWithWrappedException(h3, ex);
2453	>
2454	>	g.complete(v1);
2455	>
2456	>	// unspecified behavior - both source completions available
2457	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2458	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2459		try {
2460	<	g.join();
2461	<	shouldThrow();
2462	<	} catch (Exception ok) {
2460	>	assertNull(h4.join());
2461	>	rs[4].assertValue(v1);
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h4, ex);
2464	>	rs[4].assertNotInvoked();
2465		}
1204	–	checkCompletedWithWrappedCFException(g);
1205	–	}
1206	–
1207	–	/**
1208	–	* thenRunAsync result completes exceptionally if action does
1209	–	*/
1210	–	public void testThenRunAsync3() {
1211	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1212	–	FailingNoop r = new FailingNoop();
1213	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1214	–	f.complete(null);
1215	–	checkCompletedWithWrappedCFException(g);
1216	–	}
1217	–
1218	–	/**
1219	–	* thenRunAsync result completes exceptionally if source cancelled
1220	–	*/
1221	–	public void testThenRunAsync4() {
1222	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1223	–	Noop r = new Noop();
1224	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1225	–	assertTrue(f.cancel(true));
1226	–	checkCompletedWithWrappedCancellationException(g);
1227	–	}
1228	–
1229	–	/**
1230	–	* thenApplyAsync result completes normally after normal completion of source
1231	–	*/
1232	–	public void testThenApplyAsync() {
1233	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1234	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1235	–	f.complete(one);
1236	–	checkCompletedNormally(g, two);
1237	–	}
1238	–
1239	–	/**
1240	–	* thenApplyAsync result completes exceptionally after exceptional
1241	–	* completion of source
1242	–	*/
1243	–	public void testThenApplyAsync2() {
1244	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1245	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1246	–	f.completeExceptionally(new CFException());
1247	–	checkCompletedWithWrappedCFException(g);
1248	–	}
1249	–
1250	–	/**
1251	–	* thenApplyAsync result completes exceptionally if action does
1252	–	*/
1253	–	public void testThenApplyAsync3() {
1254	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1255	–	FailingFunction r = new FailingFunction();
1256	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1257	–	f.complete(null);
1258	–	checkCompletedWithWrappedCFException(g);
1259	–	}
1260	–
1261	–	/**
1262	–	* thenApplyAsync result completes exceptionally if source cancelled
1263	–	*/
1264	–	public void testThenApplyAsync4() {
1265	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1266	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1267	–	assertTrue(f.cancel(true));
1268	–	checkCompletedWithWrappedCancellationException(g);
1269	–	}
1270	–
1271	–	/**
1272	–	* thenAcceptAsync result completes normally after normal
1273	–	* completion of source
1274	–	*/
1275	–	public void testThenAcceptAsync() {
1276	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	–	IncAction r = new IncAction();
1278	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1279	–	f.complete(one);
1280	–	checkCompletedNormally(g, null);
1281	–	assertEquals(r.value, 2);
1282	–	}
1283	–
1284	–	/**
1285	–	* thenAcceptAsync result completes exceptionally after exceptional
1286	–	* completion of source
1287	–	*/
1288	–	public void testThenAcceptAsync2() {
1289	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1290	–	IncAction r = new IncAction();
1291	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1292	–	f.completeExceptionally(new CFException());
1293	–	checkCompletedWithWrappedCFException(g);
1294	–	}
1295	–
1296	–	/**
1297	–	* thenAcceptAsync result completes exceptionally if action does
1298	–	*/
1299	–	public void testThenAcceptAsync3() {
1300	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1301	–	FailingConsumer r = new FailingConsumer();
1302	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1303	–	f.complete(null);
1304	–	checkCompletedWithWrappedCFException(g);
1305	–	}
1306	–
1307	–	/**
1308	–	* thenAcceptAsync result completes exceptionally if source cancelled
1309	–	*/
1310	–	public void testThenAcceptAsync4() {
1311	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1312	–	IncAction r = new IncAction();
1313	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1314	–	assertTrue(f.cancel(true));
1315	–	checkCompletedWithWrappedCancellationException(g);
1316	–	}
1317	–	/**
1318	–	* thenCombineAsync result completes normally after normal
1319	–	* completion of sources
1320	–	*/
1321	–	public void testThenCombineAsync() {
1322	–	CompletableFuture<Integer> f, g, h;
1323	–
1324	–	f = new CompletableFuture<Integer>();
1325	–	g = new CompletableFuture<Integer>();
1326	–	h = f.thenCombineAsync(g, subtract);
1327	–	f.complete(3);
1328	–	checkIncomplete(h);
1329	–	g.complete(1);
1330	–	checkCompletedNormally(h, 2);
1331	–
1332	–	f = new CompletableFuture<Integer>();
1333	–	g = new CompletableFuture<Integer>();
1334	–	h = f.thenCombineAsync(g, subtract);
1335	–	g.complete(1);
1336	–	checkIncomplete(h);
1337	–	f.complete(3);
1338	–	checkCompletedNormally(h, 2);
1339	–
1340	–	f = new CompletableFuture<Integer>();
1341	–	g = new CompletableFuture<Integer>();
1342	–	g.complete(1);
1343	–	f.complete(3);
1344	–	h = f.thenCombineAsync(g, subtract);
1345	–	checkCompletedNormally(h, 2);
1346	–	}
1347	–
1348	–	/**
1349	–	* thenCombineAsync result completes exceptionally after exceptional
1350	–	* completion of either source
1351	–	*/
1352	–	public void testThenCombineAsync2() {
1353	–	CompletableFuture<Integer> f, g, h;
1354	–
1355	–	f = new CompletableFuture<Integer>();
1356	–	g = new CompletableFuture<Integer>();
1357	–	h = f.thenCombineAsync(g, subtract);
1358	–	f.completeExceptionally(new CFException());
1359	–	checkIncomplete(h);
1360	–	g.complete(1);
1361	–	checkCompletedWithWrappedCFException(h);
1362	–
1363	–	f = new CompletableFuture<Integer>();
1364	–	g = new CompletableFuture<Integer>();
1365	–	h = f.thenCombineAsync(g, subtract);
1366	–	g.completeExceptionally(new CFException());
1367	–	checkIncomplete(h);
1368	–	f.complete(3);
1369	–	checkCompletedWithWrappedCFException(h);
1370	–
1371	–	f = new CompletableFuture<Integer>();
1372	–	g = new CompletableFuture<Integer>();
1373	–	g.completeExceptionally(new CFException());
1374	–	f.complete(3);
1375	–	h = f.thenCombineAsync(g, subtract);
1376	–	checkCompletedWithWrappedCFException(h);
1377	–	}
1378	–
1379	–	/**
1380	–	* thenCombineAsync result completes exceptionally if action does
1381	–	*/
1382	–	public void testThenCombineAsync3() {
1383	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	–	FailingBiFunction r = new FailingBiFunction();
1386	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1387	–	f.complete(one);
1388	–	checkIncomplete(g);
1389	–	assertFalse(r.ran);
1390	–	f2.complete(two);
1391	–	checkCompletedWithWrappedCFException(g);
1392	–	assertTrue(r.ran);
1393	–	}
1394	–
1395	–	/**
1396	–	* thenCombineAsync result completes exceptionally if either source cancelled
1397	–	*/
1398	–	public void testThenCombineAsync4() {
1399	–	CompletableFuture<Integer> f, g, h;
1400	–
1401	–	f = new CompletableFuture<Integer>();
1402	–	g = new CompletableFuture<Integer>();
1403	–	h = f.thenCombineAsync(g, subtract);
1404	–	assertTrue(f.cancel(true));
1405	–	checkIncomplete(h);
1406	–	g.complete(1);
1407	–	checkCompletedWithWrappedCancellationException(h);
1408	–
1409	–	f = new CompletableFuture<Integer>();
1410	–	g = new CompletableFuture<Integer>();
1411	–	h = f.thenCombineAsync(g, subtract);
1412	–	assertTrue(g.cancel(true));
1413	–	checkIncomplete(h);
1414	–	f.complete(3);
1415	–	checkCompletedWithWrappedCancellationException(h);
1416	–
1417	–	f = new CompletableFuture<Integer>();
1418	–	g = new CompletableFuture<Integer>();
1419	–	g.complete(3);
1420	–	assertTrue(f.cancel(true));
1421	–	h = f.thenCombineAsync(g, subtract);
1422	–	checkCompletedWithWrappedCancellationException(h);
1423	–
1424	–	f = new CompletableFuture<Integer>();
1425	–	g = new CompletableFuture<Integer>();
1426	–	f.complete(3);
1427	–	assertTrue(g.cancel(true));
1428	–	h = f.thenCombineAsync(g, subtract);
1429	–	checkCompletedWithWrappedCancellationException(h);
1430	–	}
1431	–
1432	–	/**
1433	–	* thenAcceptBothAsync result completes normally after normal
1434	–	* completion of sources
1435	–	*/
1436	–	public void testThenAcceptBothAsync() {
1437	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1438	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1439	–	AddAction r = new AddAction();
1440	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1441	–	f.complete(one);
1442	–	checkIncomplete(g);
1443	–	f2.complete(two);
1444	–	checkCompletedNormally(g, null);
1445	–	assertEquals(r.value, 3);
1446	–	}
1447	–
1448	–	/**
1449	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1450	–	* completion of source
1451	–	*/
1452	–	public void testThenAcceptBothAsync2() {
1453	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1454	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1455	–	AddAction r = new AddAction();
1456	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1457	–	f.completeExceptionally(new CFException());
1458	–	f2.complete(two);
1459	–	checkCompletedWithWrappedCFException(g);
1460	–
1461	–	r = new AddAction();
1462	–	f = new CompletableFuture<Integer>();
1463	–	f2 = new CompletableFuture<Integer>();
1464	–	g = f.thenAcceptBothAsync(f2, r);
1465	–	f.complete(one);
1466	–	f2.completeExceptionally(new CFException());
1467	–	checkCompletedWithWrappedCFException(g);
1468	–	}
1469	–
1470	–	/**
1471	–	* thenAcceptBothAsync result completes exceptionally if action does
1472	–	*/
1473	–	public void testThenAcceptBothAsync3() {
1474	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1475	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1476	–	FailingBiConsumer r = new FailingBiConsumer();
1477	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1478	–	f.complete(one);
1479	–	checkIncomplete(g);
1480	–	f2.complete(two);
1481	–	checkCompletedWithWrappedCFException(g);
1482	–	}
1483	–
1484	–	/**
1485	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1486	–	*/
1487	–	public void testThenAcceptBothAsync4() {
1488	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1489	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1490	–	AddAction r = new AddAction();
1491	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1492	–	assertTrue(f.cancel(true));
1493	–	f2.complete(two);
1494	–	checkCompletedWithWrappedCancellationException(g);
1495	–
1496	–	r = new AddAction();
1497	–	f = new CompletableFuture<Integer>();
1498	–	f2 = new CompletableFuture<Integer>();
1499	–	g = f.thenAcceptBothAsync(f2, r);
1500	–	f.complete(one);
1501	–	assertTrue(f2.cancel(true));
1502	–	checkCompletedWithWrappedCancellationException(g);
1503	–	}
1504	–
1505	–	/**
1506	–	* runAfterBothAsync result completes normally after normal
1507	–	* completion of sources
1508	–	*/
1509	–	public void testRunAfterBothAsync() {
1510	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1511	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1512	–	Noop r = new Noop();
1513	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1514	–	f.complete(one);
1515	–	checkIncomplete(g);
1516	–	f2.complete(two);
1517	–	checkCompletedNormally(g, null);
1518	–	assertTrue(r.ran);
1519	–	}
1520	–
1521	–	/**
1522	–	* runAfterBothAsync result completes exceptionally after exceptional
1523	–	* completion of source
1524	–	*/
1525	–	public void testRunAfterBothAsync2() {
1526	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1527	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1528	–	Noop r = new Noop();
1529	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1530	–	f.completeExceptionally(new CFException());
1531	–	f2.complete(two);
1532	–	checkCompletedWithWrappedCFException(g);
1533	–
1534	–	r = new Noop();
1535	–	f = new CompletableFuture<Integer>();
1536	–	f2 = new CompletableFuture<Integer>();
1537	–	g = f.runAfterBothAsync(f2, r);
1538	–	f.complete(one);
1539	–	f2.completeExceptionally(new CFException());
1540	–	checkCompletedWithWrappedCFException(g);
1541	–	}
1542	–
1543	–	/**
1544	–	* runAfterBothAsync result completes exceptionally if action does
1545	–	*/
1546	–	public void testRunAfterBothAsync3() {
1547	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1548	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1549	–	FailingNoop r = new FailingNoop();
1550	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1551	–	f.complete(one);
1552	–	checkIncomplete(g);
1553	–	f2.complete(two);
1554	–	checkCompletedWithWrappedCFException(g);
1555	–	}
1556	–
1557	–	/**
1558	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1559	–	*/
1560	–	public void testRunAfterBothAsync4() {
1561	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1562	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1563	–	Noop r = new Noop();
1564	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1565	–	assertTrue(f.cancel(true));
1566	–	f2.complete(two);
1567	–	checkCompletedWithWrappedCancellationException(g);
1568	–
1569	–	r = new Noop();
1570	–	f = new CompletableFuture<Integer>();
1571	–	f2 = new CompletableFuture<Integer>();
1572	–	g = f.runAfterBothAsync(f2, r);
1573	–	f.complete(one);
1574	–	assertTrue(f2.cancel(true));
1575	–	checkCompletedWithWrappedCancellationException(g);
1576	–	}
1577	–
1578	–	/**
1579	–	* applyToEitherAsync result completes normally after normal
1580	–	* completion of sources
1581	–	*/
1582	–	public void testApplyToEitherAsync() {
1583	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1584	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1585	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1586	–	f.complete(one);
1587	–	checkCompletedNormally(g, two);
1588	–
1589	–	f = new CompletableFuture<Integer>();
1590	–	f.complete(one);
1591	–	f2 = new CompletableFuture<Integer>();
1592	–	g = f.applyToEitherAsync(f2, inc);
1593	–	checkCompletedNormally(g, two);
1594	–	}
1595	–
1596	–	/**
1597	–	* applyToEitherAsync result completes exceptionally after exceptional
1598	–	* completion of source
1599	–	*/
1600	–	public void testApplyToEitherAsync2() {
1601	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1602	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1603	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1604	–	f.completeExceptionally(new CFException());
1605	–	checkCompletedWithWrappedCFException(g);
1606	–
1607	–	f = new CompletableFuture<Integer>();
1608	–	f2 = new CompletableFuture<Integer>();
1609	–	f2.completeExceptionally(new CFException());
1610	–	g = f.applyToEitherAsync(f2, inc);
1611	–	f.complete(one);
1612	–	checkCompletedWithWrappedCFException(g);
1613	–	}
1614	–
1615	–	/**
1616	–	* applyToEitherAsync result completes exceptionally if action does
1617	–	*/
1618	–	public void testApplyToEitherAsync3() {
1619	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1620	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1621	–	FailingFunction r = new FailingFunction();
1622	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1623	–	f.complete(one);
1624	–	checkCompletedWithWrappedCFException(g);
1625	–	}
1626	–
1627	–	/**
1628	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1629	–	*/
1630	–	public void testApplyToEitherAsync4() {
1631	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1632	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1633	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1634	–	assertTrue(f.cancel(true));
1635	–	checkCompletedWithWrappedCancellationException(g);
1636	–
1637	–	f = new CompletableFuture<Integer>();
1638	–	f2 = new CompletableFuture<Integer>();
1639	–	assertTrue(f2.cancel(true));
1640	–	g = f.applyToEitherAsync(f2, inc);
1641	–	checkCompletedWithWrappedCancellationException(g);
1642	–	}
1643	–
1644	–	/**
1645	–	* acceptEitherAsync result completes normally after normal
1646	–	* completion of sources
1647	–	*/
1648	–	public void testAcceptEitherAsync() {
1649	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1650	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1651	–	IncAction r = new IncAction();
1652	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1653	–	f.complete(one);
1654	–	checkCompletedNormally(g, null);
1655	–	assertEquals(r.value, 2);
1656	–
1657	–	r = new IncAction();
1658	–	f = new CompletableFuture<Integer>();
1659	–	f.complete(one);
1660	–	f2 = new CompletableFuture<Integer>();
1661	–	g = f.acceptEitherAsync(f2, r);
1662	–	checkCompletedNormally(g, null);
1663	–	assertEquals(r.value, 2);
1664	–	}
1665	–
1666	–	/**
1667	–	* acceptEitherAsync result completes exceptionally after exceptional
1668	–	* completion of source
1669	–	*/
1670	–	public void testAcceptEitherAsync2() {
1671	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1672	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1673	–	IncAction r = new IncAction();
1674	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1675	–	f.completeExceptionally(new CFException());
1676	–	checkCompletedWithWrappedCFException(g);
1677	–
1678	–	r = new IncAction();
1679	–	f = new CompletableFuture<Integer>();
1680	–	f2 = new CompletableFuture<Integer>();
1681	–	f2.completeExceptionally(new CFException());
1682	–	g = f.acceptEitherAsync(f2, r);
1683	–	f.complete(one);
1684	–	checkCompletedWithWrappedCFException(g);
1685	–	}
1686	–
1687	–	/**
1688	–	* acceptEitherAsync result completes exceptionally if action does
1689	–	*/
1690	–	public void testAcceptEitherAsync3() {
1691	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1692	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1693	–	FailingConsumer r = new FailingConsumer();
1694	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1695	–	f.complete(one);
1696	–	checkCompletedWithWrappedCFException(g);
1697	–	}
1698	–
1699	–	/**
1700	–	* acceptEitherAsync result completes exceptionally if either
1701	–	* source cancelled
1702	–	*/
1703	–	public void testAcceptEitherAsync4() {
1704	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1705	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1706	–	IncAction r = new IncAction();
1707	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1708	–	assertTrue(f.cancel(true));
1709	–	checkCompletedWithWrappedCancellationException(g);
1710	–
1711	–	r = new IncAction();
1712	–	f = new CompletableFuture<Integer>();
1713	–	f2 = new CompletableFuture<Integer>();
1714	–	assertTrue(f2.cancel(true));
1715	–	g = f.acceptEitherAsync(f2, r);
1716	–	checkCompletedWithWrappedCancellationException(g);
1717	–	}
1718	–
1719	–	/**
1720	–	* runAfterEitherAsync result completes normally after normal
1721	–	* completion of sources
1722	–	*/
1723	–	public void testRunAfterEitherAsync() {
1724	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1725	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1726	–	Noop r = new Noop();
1727	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1728	–	f.complete(one);
1729	–	checkCompletedNormally(g, null);
1730	–	assertTrue(r.ran);
1731	–
1732	–	r = new Noop();
1733	–	f = new CompletableFuture<Integer>();
1734	–	f.complete(one);
1735	–	f2 = new CompletableFuture<Integer>();
1736	–	g = f.runAfterEitherAsync(f2, r);
1737	–	checkCompletedNormally(g, null);
1738	–	assertTrue(r.ran);
1739	–	}
1740	–
1741	–	/**
1742	–	* runAfterEitherAsync result completes exceptionally after exceptional
1743	–	* completion of source
1744	–	*/
1745	–	public void testRunAfterEitherAsync2() {
1746	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1747	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1748	–	Noop r = new Noop();
1749	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1750	–	f.completeExceptionally(new CFException());
1751	–	checkCompletedWithWrappedCFException(g);
1752	–
1753	–	r = new Noop();
1754	–	f = new CompletableFuture<Integer>();
1755	–	f2 = new CompletableFuture<Integer>();
1756	–	f2.completeExceptionally(new CFException());
1757	–	g = f.runAfterEitherAsync(f2, r);
1758	–	f.complete(one);
1759	–	checkCompletedWithWrappedCFException(g);
1760	–	}
1761	–
1762	–	/**
1763	–	* runAfterEitherAsync result completes exceptionally if action does
1764	–	*/
1765	–	public void testRunAfterEitherAsync3() {
1766	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1767	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1768	–	FailingNoop r = new FailingNoop();
1769	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1770	–	f.complete(one);
1771	–	checkCompletedWithWrappedCFException(g);
1772	–	}
1773	–
1774	–	/**
1775	–	* runAfterEitherAsync result completes exceptionally if either
1776	–	* source cancelled
1777	–	*/
1778	–	public void testRunAfterEitherAsync4() {
1779	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1780	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1781	–	Noop r = new Noop();
1782	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1783	–	assertTrue(f.cancel(true));
1784	–	checkCompletedWithWrappedCancellationException(g);
1785	–
1786	–	r = new Noop();
1787	–	f = new CompletableFuture<Integer>();
1788	–	f2 = new CompletableFuture<Integer>();
1789	–	assertTrue(f2.cancel(true));
1790	–	g = f.runAfterEitherAsync(f2, r);
1791	–	checkCompletedWithWrappedCancellationException(g);
1792	–	}
1793	–
1794	–	/**
1795	–	* thenComposeAsync result completes normally after normal
1796	–	* completion of source
1797	–	*/
1798	–	public void testThenComposeAsync() {
1799	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1800	–	CompletableFutureInc r = new CompletableFutureInc();
1801	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1802	–	f.complete(one);
1803	–	checkCompletedNormally(g, two);
1804	–	}
1805	–
1806	–	/**
1807	–	* thenComposeAsync result completes exceptionally after
1808	–	* exceptional completion of source
1809	–	*/
1810	–	public void testThenComposeAsync2() {
1811	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1812	–	CompletableFutureInc r = new CompletableFutureInc();
1813	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1814	–	f.completeExceptionally(new CFException());
1815	–	checkCompletedWithWrappedCFException(g);
1816	–	}
1817	–
1818	–	/**
1819	–	* thenComposeAsync result completes exceptionally if action does
1820	–	*/
1821	–	public void testThenComposeAsync3() {
1822	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1823	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1824	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1825	–	f.complete(one);
1826	–	checkCompletedWithWrappedCFException(g);
1827	–	}
1828	–
1829	–	/**
1830	–	* thenComposeAsync result completes exceptionally if source cancelled
1831	–	*/
1832	–	public void testThenComposeAsync4() {
1833	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1834	–	CompletableFutureInc r = new CompletableFutureInc();
1835	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1836	–	assertTrue(f.cancel(true));
1837	–	checkCompletedWithWrappedCancellationException(g);
1838	–	}
1839	–
1840	–
1841	–	// async with explicit executors
1842	–
1843	–	/**
1844	–	* thenRunAsync result completes normally after normal completion of source
1845	–	*/
1846	–	public void testThenRunAsyncE() {
1847	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1848	–	Noop r = new Noop();
1849	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1850	–	f.complete(null);
1851	–	checkCompletedNormally(g, null);
1852	–
1853	–	// reordered version
1854	–	f = new CompletableFuture<Integer>();
1855	–	f.complete(null);
1856	–	r = new Noop();
1857	–	g = f.thenRunAsync(r, new ThreadExecutor());
1858	–	checkCompletedNormally(g, null);
1859	–	}
1860	–
1861	–	/**
1862	–	* thenRunAsync result completes exceptionally after exceptional
1863	–	* completion of source
1864	–	*/
1865	–	public void testThenRunAsync2E() {
1866	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	–	Noop r = new Noop();
1868	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1869	–	f.completeExceptionally(new CFException());
2466		try {
2467	<	g.join();
2468	<	shouldThrow();
2469	<	} catch (Exception ok) {
2467	>	assertNull(h5.join());
2468	>	rs[5].assertValue(v1);
2469	>	} catch (CompletionException ok) {
2470	>	checkCompletedWithWrappedException(h5, ex);
2471	>	rs[5].assertNotInvoked();
2472		}
1875	–	checkCompletedWithWrappedCFException(g);
1876	–	}
1877	–
1878	–	/**
1879	–	* thenRunAsync result completes exceptionally if action does
1880	–	*/
1881	–	public void testThenRunAsync3E() {
1882	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1883	–	FailingNoop r = new FailingNoop();
1884	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1885	–	f.complete(null);
1886	–	checkCompletedWithWrappedCFException(g);
1887	–	}
1888	–
1889	–	/**
1890	–	* thenRunAsync result completes exceptionally if source cancelled
1891	–	*/
1892	–	public void testThenRunAsync4E() {
1893	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1894	–	Noop r = new Noop();
1895	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1896	–	assertTrue(f.cancel(true));
1897	–	checkCompletedWithWrappedCancellationException(g);
1898	–	}
1899	–
1900	–	/**
1901	–	* thenApplyAsync result completes normally after normal completion of source
1902	–	*/
1903	–	public void testThenApplyAsyncE() {
1904	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1905	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1906	–	f.complete(one);
1907	–	checkCompletedNormally(g, two);
1908	–	}
1909	–
1910	–	/**
1911	–	* thenApplyAsync result completes exceptionally after exceptional
1912	–	* completion of source
1913	–	*/
1914	–	public void testThenApplyAsync2E() {
1915	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1916	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1917	–	f.completeExceptionally(new CFException());
1918	–	checkCompletedWithWrappedCFException(g);
1919	–	}
2473
2474	<	/**
2475	<	* thenApplyAsync result completes exceptionally if action does
2476	<	*/
2477	<	public void testThenApplyAsync3E() {
2478	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2479	<	FailingFunction r = new FailingFunction();
2480	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2481	<	f.complete(null);
2482	<	checkCompletedWithWrappedCFException(g);
2483	<	}
2474	>	checkCompletedExceptionally(f, ex);
2475	>	checkCompletedNormally(g, v1);
2476	>	checkCompletedWithWrappedException(h0, ex);
2477	>	checkCompletedWithWrappedException(h1, ex);
2478	>	checkCompletedWithWrappedException(h2, ex);
2479	>	checkCompletedWithWrappedException(h3, ex);
2480	>	checkCompletedWithWrappedException(h4, ex);
2481	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2482	>	}}
2483	>
2484	>	public void testAcceptEither_exceptionalCompletion2() {
2485	>	for (ExecutionMode m : ExecutionMode.values())
2486	>	for (boolean fFirst : new boolean[] { true, false })
2487	>	for (Integer v1 : new Integer[] { 1, null })
2488	>	{
2489	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2490	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2491	>	final CFException ex = new CFException();
2492	>	final NoopConsumer[] rs = new NoopConsumer[6];
2493	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2494	>
2495	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2496	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2497	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2498	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2499	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2500	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2501
2502	<	/**
2503	<	* thenApplyAsync result completes exceptionally if source cancelled
2504	<	*/
2505	<	public void testThenApplyAsync4E() {
2506	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2507	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2508	<	assertTrue(f.cancel(true));
2509	<	checkCompletedWithWrappedCancellationException(g);
2510	<	}
2502	>	// unspecified behavior - both source completions available
2503	>	try {
2504	>	assertEquals(null, h0.join());
2505	>	rs[0].assertValue(v1);
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedException(h0, ex);
2508	>	rs[0].assertNotInvoked();
2509	>	}
2510	>	try {
2511	>	assertEquals(null, h1.join());
2512	>	rs[1].assertValue(v1);
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedException(h1, ex);
2515	>	rs[1].assertNotInvoked();
2516	>	}
2517	>	try {
2518	>	assertEquals(null, h2.join());
2519	>	rs[2].assertValue(v1);
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedException(h2, ex);
2522	>	rs[2].assertNotInvoked();
2523	>	}
2524	>	try {
2525	>	assertEquals(null, h3.join());
2526	>	rs[3].assertValue(v1);
2527	>	} catch (CompletionException ok) {
2528	>	checkCompletedWithWrappedException(h3, ex);
2529	>	rs[3].assertNotInvoked();
2530	>	}
2531
2532	<	/**
2533	<	* thenAcceptAsync result completes normally after normal
2534	<	* completion of source
1945	<	*/
1946	<	public void testThenAcceptAsyncE() {
1947	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1948	<	IncAction r = new IncAction();
1949	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1950	<	f.complete(one);
1951	<	checkCompletedNormally(g, null);
1952	<	assertEquals(r.value, 2);
1953	<	}
2532	>	checkCompletedNormally(f, v1);
2533	>	checkCompletedExceptionally(g, ex);
2534	>	}}
2535
2536		/**
2537	<	* thenAcceptAsync result completes exceptionally after exceptional
1957	<	* completion of source
2537	>	* acceptEither result completes exceptionally if either source cancelled
2538		*/
2539	<	public void testThenAcceptAsync2E() {
2540	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2541	<	IncAction r = new IncAction();
2542	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2543	<	f.completeExceptionally(new CFException());
2544	<	checkCompletedWithWrappedCFException(g);
2545	<	}
2539	>	public void testAcceptEither_sourceCancelled() {
2540	>	for (ExecutionMode m : ExecutionMode.values())
2541	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2542	>	for (Integer v1 : new Integer[] { 1, null })
2543	>	{
2544	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2545	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2546	>	final NoopConsumer[] rs = new NoopConsumer[6];
2547	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2548	>
2549	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2550	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2551	>	checkIncomplete(h0);
2552	>	checkIncomplete(h1);
2553	>	rs[0].assertNotInvoked();
2554	>	rs[1].assertNotInvoked();
2555	>	f.cancel(mayInterruptIfRunning);
2556	>	checkCompletedWithWrappedCancellationException(h0);
2557	>	checkCompletedWithWrappedCancellationException(h1);
2558	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2559	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2560	>	checkCompletedWithWrappedCancellationException(h2);
2561	>	checkCompletedWithWrappedCancellationException(h3);
2562	>
2563	>	g.complete(v1);
2564	>
2565	>	// unspecified behavior - both source completions available
2566	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2567	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2568	>	try {
2569	>	assertNull(h4.join());
2570	>	rs[4].assertValue(v1);
2571	>	} catch (CompletionException ok) {
2572	>	checkCompletedWithWrappedCancellationException(h4);
2573	>	rs[4].assertNotInvoked();
2574	>	}
2575	>	try {
2576	>	assertNull(h5.join());
2577	>	rs[5].assertValue(v1);
2578	>	} catch (CompletionException ok) {
2579	>	checkCompletedWithWrappedCancellationException(h5);
2580	>	rs[5].assertNotInvoked();
2581	>	}
2582
2583	<	/**
2584	<	* thenAcceptAsync result completes exceptionally if action does
2585	<	*/
2586	<	public void testThenAcceptAsync3E() {
2587	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2588	<	FailingConsumer r = new FailingConsumer();
2589	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2590	<	f.complete(null);
1975	<	checkCompletedWithWrappedCFException(g);
1976	<	}
2583	>	checkCancelled(f);
2584	>	checkCompletedNormally(g, v1);
2585	>	checkCompletedWithWrappedCancellationException(h0);
2586	>	checkCompletedWithWrappedCancellationException(h1);
2587	>	checkCompletedWithWrappedCancellationException(h2);
2588	>	checkCompletedWithWrappedCancellationException(h3);
2589	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2590	>	}}
2591
2592		/**
2593	<	* thenAcceptAsync result completes exceptionally if source cancelled
2593	>	* acceptEither result completes exceptionally if action does
2594		*/
2595	<	public void testThenAcceptAsync4E() {
2596	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2597	<	IncAction r = new IncAction();
2598	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2599	<	assertTrue(f.cancel(true));
2600	<	checkCompletedWithWrappedCancellationException(g);
2601	<	}
2595	>	public void testAcceptEither_actionFailed() {
2596	>	for (ExecutionMode m : ExecutionMode.values())
2597	>	for (Integer v1 : new Integer[] { 1, null })
2598	>	for (Integer v2 : new Integer[] { 2, null })
2599	>	{
2600	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2601	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2602	>	final FailingConsumer[] rs = new FailingConsumer[6];
2603	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2604	>
2605	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2606	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2607	>	f.complete(v1);
2608	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2609	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2610	>	checkCompletedWithWrappedCFException(h0);
2611	>	checkCompletedWithWrappedCFException(h1);
2612	>	checkCompletedWithWrappedCFException(h2);
2613	>	checkCompletedWithWrappedCFException(h3);
2614	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2615	>
2616	>	g.complete(v2);
2617	>
2618	>	// unspecified behavior - both source completions available
2619	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2620	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2621	>
2622	>	checkCompletedWithWrappedCFException(h4);
2623	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2624	>	Objects.equals(v2, rs[4].value));
2625	>	checkCompletedWithWrappedCFException(h5);
2626	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2627	>	Objects.equals(v2, rs[5].value));
2628	>
2629	>	checkCompletedNormally(f, v1);
2630	>	checkCompletedNormally(g, v2);
2631	>	}}
2632
2633		/**
2634	<	* thenCombineAsync result completes normally after normal
2635	<	* completion of sources
2634	>	* runAfterEither result completes normally after normal completion
2635	>	* of either source
2636		*/
2637	<	public void testThenCombineAsyncE() {
2638	<	CompletableFuture<Integer> f, g, h;
2639	<	ThreadExecutor e = new ThreadExecutor();
2640	<	int count = 0;
2641	<
2642	<	f = new CompletableFuture<Integer>();
2643	<	g = new CompletableFuture<Integer>();
2644	<	h = f.thenCombineAsync(g, subtract, e);
2645	<	f.complete(3);
2646	<	checkIncomplete(h);
2647	<	g.complete(1);
2648	<	checkCompletedNormally(h, 2);
2649	<	assertEquals(++count, e.count.get());
2650	<
2651	<	f = new CompletableFuture<Integer>();
2652	<	g = new CompletableFuture<Integer>();
2653	<	h = f.thenCombineAsync(g, subtract, e);
2654	<	g.complete(1);
2655	<	checkIncomplete(h);
2656	<	f.complete(3);
2657	<	checkCompletedNormally(h, 2);
2658	<	assertEquals(++count, e.count.get());
2659	<
2660	<	f = new CompletableFuture<Integer>();
2661	<	g = new CompletableFuture<Integer>();
2662	<	g.complete(1);
2663	<	f.complete(3);
2664	<	h = f.thenCombineAsync(g, subtract, e);
2665	<	checkCompletedNormally(h, 2);
2666	<	assertEquals(++count, e.count.get());
2667	<	}
2637	>	public void testRunAfterEither_normalCompletion() {
2638	>	for (ExecutionMode m : ExecutionMode.values())
2639	>	for (Integer v1 : new Integer[] { 1, null })
2640	>	for (Integer v2 : new Integer[] { 2, null })
2641	>	{
2642	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2643	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2644	>	final Noop[] rs = new Noop[6];
2645	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2646	>
2647	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2648	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2649	>	checkIncomplete(h0);
2650	>	checkIncomplete(h1);
2651	>	rs[0].assertNotInvoked();
2652	>	rs[1].assertNotInvoked();
2653	>	f.complete(v1);
2654	>	checkCompletedNormally(h0, null);
2655	>	checkCompletedNormally(h1, null);
2656	>	rs[0].assertInvoked();
2657	>	rs[1].assertInvoked();
2658	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2659	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2660	>	checkCompletedNormally(h2, null);
2661	>	checkCompletedNormally(h3, null);
2662	>	rs[2].assertInvoked();
2663	>	rs[3].assertInvoked();
2664	>
2665	>	g.complete(v2);
2666	>
2667	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2668	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2669	>
2670	>	checkCompletedNormally(f, v1);
2671	>	checkCompletedNormally(g, v2);
2672	>	checkCompletedNormally(h0, null);
2673	>	checkCompletedNormally(h1, null);
2674	>	checkCompletedNormally(h2, null);
2675	>	checkCompletedNormally(h3, null);
2676	>	checkCompletedNormally(h4, null);
2677	>	checkCompletedNormally(h5, null);
2678	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2679	>	}}
2680
2681		/**
2682	<	* thenCombineAsync result completes exceptionally after exceptional
2682	>	* runAfterEither result completes exceptionally after exceptional
2683		* completion of either source
2684		*/
2685	<	public void testThenCombineAsync2E() {
2686	<	CompletableFuture<Integer> f, g, h;
2687	<	ThreadExecutor e = new ThreadExecutor();
2688	<	int count = 0;
2689	<
2690	<	f = new CompletableFuture<Integer>();
2691	<	g = new CompletableFuture<Integer>();
2692	<	h = f.thenCombineAsync(g, subtract, e);
2693	<	f.completeExceptionally(new CFException());
2694	<	checkIncomplete(h);
2695	<	g.complete(1);
2696	<	checkCompletedWithWrappedCFException(h);
2697	<
2698	<	f = new CompletableFuture<Integer>();
2699	<	g = new CompletableFuture<Integer>();
2700	<	h = f.thenCombineAsync(g, subtract, e);
2701	<	g.completeExceptionally(new CFException());
2702	<	checkIncomplete(h);
2703	<	f.complete(3);
2704	<	checkCompletedWithWrappedCFException(h);
2705	<
2706	<	f = new CompletableFuture<Integer>();
2707	<	g = new CompletableFuture<Integer>();
2708	<	g.completeExceptionally(new CFException());
2709	<	h = f.thenCombineAsync(g, subtract, e);
2710	<	checkIncomplete(h);
2711	<	f.complete(3);
2712	<	checkCompletedWithWrappedCFException(h);
2713	<
2714	<	assertEquals(0, e.count.get());
2715	<	}
2716	<
2717	<	/**
2718	<	* thenCombineAsync result completes exceptionally if action does
2719	<	*/
2720	<	public void testThenCombineAsync3E() {
2721	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2722	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2723	<	FailingBiFunction r = new FailingBiFunction();
2724	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2725	<	f.complete(one);
2726	<	checkIncomplete(g);
2727	<	assertFalse(r.ran);
2072	<	f2.complete(two);
2073	<	checkCompletedWithWrappedCFException(g);
2074	<	assertTrue(r.ran);
2075	<	}
2076	<
2077	<	/**
2078	<	* thenCombineAsync result completes exceptionally if either source cancelled
2079	<	*/
2080	<	public void testThenCombineAsync4E() {
2081	<	CompletableFuture<Integer> f, g, h;
2082	<	ThreadExecutor e = new ThreadExecutor();
2083	<
2084	<	f = new CompletableFuture<Integer>();
2085	<	g = new CompletableFuture<Integer>();
2086	<	h = f.thenCombineAsync(g, subtract, e);
2087	<	assertTrue(f.cancel(true));
2088	<	checkIncomplete(h);
2089	<	g.complete(1);
2090	<	checkCompletedWithWrappedCancellationException(h);
2091	<
2092	<	f = new CompletableFuture<Integer>();
2093	<	g = new CompletableFuture<Integer>();
2094	<	h = f.thenCombineAsync(g, subtract, e);
2095	<	assertTrue(g.cancel(true));
2096	<	checkIncomplete(h);
2097	<	f.complete(3);
2098	<	checkCompletedWithWrappedCancellationException(h);
2099	<
2100	<	f = new CompletableFuture<Integer>();
2101	<	g = new CompletableFuture<Integer>();
2102	<	assertTrue(g.cancel(true));
2103	<	h = f.thenCombineAsync(g, subtract, e);
2104	<	checkIncomplete(h);
2105	<	f.complete(3);
2106	<	checkCompletedWithWrappedCancellationException(h);
2107	<
2108	<	f = new CompletableFuture<Integer>();
2109	<	g = new CompletableFuture<Integer>();
2110	<	assertTrue(f.cancel(true));
2111	<	assertTrue(g.cancel(true));
2112	<	h = f.thenCombineAsync(g, subtract, e);
2113	<	checkCompletedWithWrappedCancellationException(h);
2114	<
2115	<	assertEquals(0, e.count.get());
2116	<	}
2117	<
2118	<	/**
2119	<	* thenAcceptBothAsync result completes normally after normal
2120	<	* completion of sources
2121	<	*/
2122	<	public void testThenAcceptBothAsyncE() {
2123	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2124	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2125	<	AddAction r = new AddAction();
2126	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2127	<	f.complete(one);
2128	<	checkIncomplete(g);
2129	<	f2.complete(two);
2130	<	checkCompletedNormally(g, null);
2131	<	assertEquals(r.value, 3);
2132	<	}
2133	<
2134	<	/**
2135	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2136	<	* completion of source
2137	<	*/
2138	<	public void testThenAcceptBothAsync2E() {
2139	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2140	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2141	<	AddAction r = new AddAction();
2142	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2143	<	f.completeExceptionally(new CFException());
2144	<	f2.complete(two);
2145	<	checkCompletedWithWrappedCFException(g);
2146	<
2147	<	r = new AddAction();
2148	<	f = new CompletableFuture<Integer>();
2149	<	f2 = new CompletableFuture<Integer>();
2150	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2151	<	f.complete(one);
2152	<	f2.completeExceptionally(new CFException());
2153	<	checkCompletedWithWrappedCFException(g);
2154	<	}
2155	<
2156	<	/**
2157	<	* thenAcceptBothAsync result completes exceptionally if action does
2158	<	*/
2159	<	public void testThenAcceptBothAsync3E() {
2160	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2161	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2162	<	FailingBiConsumer r = new FailingBiConsumer();
2163	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2164	<	f.complete(one);
2165	<	checkIncomplete(g);
2166	<	f2.complete(two);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2169	<
2170	<	/**
2171	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2172	<	*/
2173	<	public void testThenAcceptBothAsync4E() {
2174	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2175	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2176	<	AddAction r = new AddAction();
2177	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2178	<	assertTrue(f.cancel(true));
2179	<	f2.complete(two);
2180	<	checkCompletedWithWrappedCancellationException(g);
2181	<
2182	<	r = new AddAction();
2183	<	f = new CompletableFuture<Integer>();
2184	<	f2 = new CompletableFuture<Integer>();
2185	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2186	<	f.complete(one);
2187	<	assertTrue(f2.cancel(true));
2188	<	checkCompletedWithWrappedCancellationException(g);
2189	<	}
2190	<
2191	<	/**
2192	<	* runAfterBothAsync result completes normally after normal
2193	<	* completion of sources
2194	<	*/
2195	<	public void testRunAfterBothAsyncE() {
2196	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2197	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2198	<	Noop r = new Noop();
2199	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2200	<	f.complete(one);
2201	<	checkIncomplete(g);
2202	<	f2.complete(two);
2203	<	checkCompletedNormally(g, null);
2204	<	assertTrue(r.ran);
2205	<	}
2206	<
2207	<	/**
2208	<	* runAfterBothAsync result completes exceptionally after exceptional
2209	<	* completion of source
2210	<	*/
2211	<	public void testRunAfterBothAsync2E() {
2212	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2213	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2214	<	Noop r = new Noop();
2215	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2216	<	f.completeExceptionally(new CFException());
2217	<	f2.complete(two);
2218	<	checkCompletedWithWrappedCFException(g);
2219	<
2220	<	r = new Noop();
2221	<	f = new CompletableFuture<Integer>();
2222	<	f2 = new CompletableFuture<Integer>();
2223	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2224	<	f.complete(one);
2225	<	f2.completeExceptionally(new CFException());
2226	<	checkCompletedWithWrappedCFException(g);
2227	<	}
2228	<
2229	<	/**
2230	<	* runAfterBothAsync result completes exceptionally if action does
2231	<	*/
2232	<	public void testRunAfterBothAsync3E() {
2233	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2234	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2235	<	FailingNoop r = new FailingNoop();
2236	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2237	<	f.complete(one);
2238	<	checkIncomplete(g);
2239	<	f2.complete(two);
2240	<	checkCompletedWithWrappedCFException(g);
2241	<	}
2242	<
2243	<	/**
2244	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2245	<	*/
2246	<	public void testRunAfterBothAsync4E() {
2247	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2248	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2249	<	Noop r = new Noop();
2250	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2251	<	assertTrue(f.cancel(true));
2252	<	f2.complete(two);
2253	<	checkCompletedWithWrappedCancellationException(g);
2254	<
2255	<	r = new Noop();
2256	<	f = new CompletableFuture<Integer>();
2257	<	f2 = new CompletableFuture<Integer>();
2258	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2259	<	f.complete(one);
2260	<	assertTrue(f2.cancel(true));
2261	<	checkCompletedWithWrappedCancellationException(g);
2262	<	}
2263	<
2264	<	/**
2265	<	* applyToEitherAsync result completes normally after normal
2266	<	* completion of sources
2267	<	*/
2268	<	public void testApplyToEitherAsyncE() {
2269	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2270	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2271	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2272	<	f.complete(one);
2273	<	checkCompletedNormally(g, two);
2274	<
2275	<	f = new CompletableFuture<Integer>();
2276	<	f.complete(one);
2277	<	f2 = new CompletableFuture<Integer>();
2278	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2279	<	checkCompletedNormally(g, two);
2280	<	}
2281	<
2282	<	/**
2283	<	* applyToEitherAsync result completes exceptionally after exceptional
2284	<	* completion of source
2285	<	*/
2286	<	public void testApplyToEitherAsync2E() {
2287	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2288	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2289	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2290	<	f.completeExceptionally(new CFException());
2291	<	checkCompletedWithWrappedCFException(g);
2292	<
2293	<	f = new CompletableFuture<Integer>();
2294	<	f2 = new CompletableFuture<Integer>();
2295	<	f2.completeExceptionally(new CFException());
2296	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2297	<	f.complete(one);
2298	<	checkCompletedWithWrappedCFException(g);
2299	<	}
2300	<
2301	<	/**
2302	<	* applyToEitherAsync result completes exceptionally if action does
2303	<	*/
2304	<	public void testApplyToEitherAsync3E() {
2305	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2306	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2307	<	FailingFunction r = new FailingFunction();
2308	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2309	<	f.complete(one);
2310	<	checkCompletedWithWrappedCFException(g);
2311	<	}
2312	<
2313	<	/**
2314	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2315	<	*/
2316	<	public void testApplyToEitherAsync4E() {
2317	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2318	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2319	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2320	<	assertTrue(f.cancel(true));
2321	<	checkCompletedWithWrappedCancellationException(g);
2685	>	public void testRunAfterEither_exceptionalCompletion() {
2686	>	for (ExecutionMode m : ExecutionMode.values())
2687	>	for (Integer v1 : new Integer[] { 1, null })
2688	>	{
2689	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2690	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2691	>	final CFException ex = new CFException();
2692	>	final Noop[] rs = new Noop[6];
2693	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2694	>
2695	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2696	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2697	>	checkIncomplete(h0);
2698	>	checkIncomplete(h1);
2699	>	rs[0].assertNotInvoked();
2700	>	rs[1].assertNotInvoked();
2701	>	assertTrue(f.completeExceptionally(ex));
2702	>	checkCompletedWithWrappedException(h0, ex);
2703	>	checkCompletedWithWrappedException(h1, ex);
2704	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2705	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2706	>	checkCompletedWithWrappedException(h2, ex);
2707	>	checkCompletedWithWrappedException(h3, ex);
2708	>
2709	>	assertTrue(g.complete(v1));
2710	>
2711	>	// unspecified behavior - both source completions available
2712	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2713	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2714	>	try {
2715	>	assertNull(h4.join());
2716	>	rs[4].assertInvoked();
2717	>	} catch (CompletionException ok) {
2718	>	checkCompletedWithWrappedException(h4, ex);
2719	>	rs[4].assertNotInvoked();
2720	>	}
2721	>	try {
2722	>	assertNull(h5.join());
2723	>	rs[5].assertInvoked();
2724	>	} catch (CompletionException ok) {
2725	>	checkCompletedWithWrappedException(h5, ex);
2726	>	rs[5].assertNotInvoked();
2727	>	}
2728
2729	<	f = new CompletableFuture<Integer>();
2730	<	f2 = new CompletableFuture<Integer>();
2731	<	assertTrue(f2.cancel(true));
2732	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2733	<	checkCompletedWithWrappedCancellationException(g);
2734	<	}
2729	>	checkCompletedExceptionally(f, ex);
2730	>	checkCompletedNormally(g, v1);
2731	>	checkCompletedWithWrappedException(h0, ex);
2732	>	checkCompletedWithWrappedException(h1, ex);
2733	>	checkCompletedWithWrappedException(h2, ex);
2734	>	checkCompletedWithWrappedException(h3, ex);
2735	>	checkCompletedWithWrappedException(h4, ex);
2736	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2737	>	}}
2738	>
2739	>	public void testRunAfterEither_exceptionalCompletion2() {
2740	>	for (ExecutionMode m : ExecutionMode.values())
2741	>	for (boolean fFirst : new boolean[] { true, false })
2742	>	for (Integer v1 : new Integer[] { 1, null })
2743	>	{
2744	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2745	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2746	>	final CFException ex = new CFException();
2747	>	final Noop[] rs = new Noop[6];
2748	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2749	>
2750	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2751	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2752	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2753	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2754	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2755	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2756
2757	<	/**
2758	<	* acceptEitherAsync result completes normally after normal
2759	<	* completion of sources
2760	<	*/
2761	<	public void testAcceptEitherAsyncE() {
2762	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2763	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2764	<	IncAction r = new IncAction();
2765	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2766	<	f.complete(one);
2767	<	checkCompletedNormally(g, null);
2768	<	assertEquals(r.value, 2);
2757	>	// unspecified behavior - both source completions available
2758	>	try {
2759	>	assertEquals(null, h0.join());
2760	>	rs[0].assertInvoked();
2761	>	} catch (CompletionException ok) {
2762	>	checkCompletedWithWrappedException(h0, ex);
2763	>	rs[0].assertNotInvoked();
2764	>	}
2765	>	try {
2766	>	assertEquals(null, h1.join());
2767	>	rs[1].assertInvoked();
2768	>	} catch (CompletionException ok) {
2769	>	checkCompletedWithWrappedException(h1, ex);
2770	>	rs[1].assertNotInvoked();
2771	>	}
2772	>	try {
2773	>	assertEquals(null, h2.join());
2774	>	rs[2].assertInvoked();
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedException(h2, ex);
2777	>	rs[2].assertNotInvoked();
2778	>	}
2779	>	try {
2780	>	assertEquals(null, h3.join());
2781	>	rs[3].assertInvoked();
2782	>	} catch (CompletionException ok) {
2783	>	checkCompletedWithWrappedException(h3, ex);
2784	>	rs[3].assertNotInvoked();
2785	>	}
2786
2787	<	r = new IncAction();
2788	<	f = new CompletableFuture<Integer>();
2789	<	f.complete(one);
2346	<	f2 = new CompletableFuture<Integer>();
2347	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2348	<	checkCompletedNormally(g, null);
2349	<	assertEquals(r.value, 2);
2350	<	}
2787	>	checkCompletedNormally(f, v1);
2788	>	checkCompletedExceptionally(g, ex);
2789	>	}}
2790
2791		/**
2792	<	* acceptEitherAsync result completes exceptionally after exceptional
2354	<	* completion of source
2792	>	* runAfterEither result completes exceptionally if either source cancelled
2793		*/
2794	<	public void testAcceptEitherAsync2E() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2797	<	IncAction r = new IncAction();
2798	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2799	<	f.completeExceptionally(new CFException());
2800	<	checkCompletedWithWrappedCFException(g);
2801	<
2802	<	r = new IncAction();
2803	<	f = new CompletableFuture<Integer>();
2804	<	f2 = new CompletableFuture<Integer>();
2805	<	f2.completeExceptionally(new CFException());
2806	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2807	<	f.complete(one);
2808	<	checkCompletedWithWrappedCFException(g);
2809	<	}
2794	>	public void testRunAfterEither_sourceCancelled() {
2795	>	for (ExecutionMode m : ExecutionMode.values())
2796	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2797	>	for (Integer v1 : new Integer[] { 1, null })
2798	>	{
2799	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2801	>	final Noop[] rs = new Noop[6];
2802	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2803	>
2804	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2805	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2806	>	checkIncomplete(h0);
2807	>	checkIncomplete(h1);
2808	>	rs[0].assertNotInvoked();
2809	>	rs[1].assertNotInvoked();
2810	>	f.cancel(mayInterruptIfRunning);
2811	>	checkCompletedWithWrappedCancellationException(h0);
2812	>	checkCompletedWithWrappedCancellationException(h1);
2813	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2814	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2815	>	checkCompletedWithWrappedCancellationException(h2);
2816	>	checkCompletedWithWrappedCancellationException(h3);
2817	>
2818	>	assertTrue(g.complete(v1));
2819	>
2820	>	// unspecified behavior - both source completions available
2821	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2822	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2823	>	try {
2824	>	assertNull(h4.join());
2825	>	rs[4].assertInvoked();
2826	>	} catch (CompletionException ok) {
2827	>	checkCompletedWithWrappedCancellationException(h4);
2828	>	rs[4].assertNotInvoked();
2829	>	}
2830	>	try {
2831	>	assertNull(h5.join());
2832	>	rs[5].assertInvoked();
2833	>	} catch (CompletionException ok) {
2834	>	checkCompletedWithWrappedCancellationException(h5);
2835	>	rs[5].assertNotInvoked();
2836	>	}
2837
2838	<	/**
2839	<	* acceptEitherAsync result completes exceptionally if action does
2840	<	*/
2841	<	public void testAcceptEitherAsync3E() {
2842	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2843	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2844	<	FailingConsumer r = new FailingConsumer();
2845	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2381	<	f.complete(one);
2382	<	checkCompletedWithWrappedCFException(g);
2383	<	}
2838	>	checkCancelled(f);
2839	>	checkCompletedNormally(g, v1);
2840	>	checkCompletedWithWrappedCancellationException(h0);
2841	>	checkCompletedWithWrappedCancellationException(h1);
2842	>	checkCompletedWithWrappedCancellationException(h2);
2843	>	checkCompletedWithWrappedCancellationException(h3);
2844	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2845	>	}}
2846
2847		/**
2848	<	* acceptEitherAsync result completes exceptionally if either
2387	<	* source cancelled
2848	>	* runAfterEither result completes exceptionally if action does
2849		*/
2850	<	public void testAcceptEitherAsync4E() {
2851	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2852	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2853	<	IncAction r = new IncAction();
2854	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2855	<	assertTrue(f.cancel(true));
2856	<	checkCompletedWithWrappedCancellationException(g);
2857	<
2858	<	r = new IncAction();
2859	<	f = new CompletableFuture<Integer>();
2860	<	f2 = new CompletableFuture<Integer>();
2861	<	assertTrue(f2.cancel(true));
2862	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2863	<	checkCompletedWithWrappedCancellationException(g);
2864	<	}
2850	>	public void testRunAfterEither_actionFailed() {
2851	>	for (ExecutionMode m : ExecutionMode.values())
2852	>	for (Integer v1 : new Integer[] { 1, null })
2853	>	for (Integer v2 : new Integer[] { 2, null })
2854	>	{
2855	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2856	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2857	>	final FailingRunnable[] rs = new FailingRunnable[6];
2858	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2859	>
2860	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2861	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2862	>	assertTrue(f.complete(v1));
2863	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2864	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2865	>	checkCompletedWithWrappedCFException(h0);
2866	>	checkCompletedWithWrappedCFException(h1);
2867	>	checkCompletedWithWrappedCFException(h2);
2868	>	checkCompletedWithWrappedCFException(h3);
2869	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2870	>	assertTrue(g.complete(v2));
2871	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2872	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2873	>	checkCompletedWithWrappedCFException(h4);
2874	>	checkCompletedWithWrappedCFException(h5);
2875	>
2876	>	checkCompletedNormally(f, v1);
2877	>	checkCompletedNormally(g, v2);
2878	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2879	>	}}
2880
2881		/**
2882	<	* runAfterEitherAsync result completes normally after normal
2407	<	* completion of sources
2882	>	* thenCompose result completes normally after normal completion of source
2883		*/
2884	<	public void testRunAfterEitherAsyncE() {
2885	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2886	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2887	<	Noop r = new Noop();
2888	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2889	<	f.complete(one);
2890	<	checkCompletedNormally(g, null);
2891	<	assertTrue(r.ran);
2892	<
2893	<	r = new Noop();
2894	<	f = new CompletableFuture<Integer>();
2895	<	f.complete(one);
2896	<	f2 = new CompletableFuture<Integer>();
2897	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2898	<	checkCompletedNormally(g, null);
2424	<	assertTrue(r.ran);
2425	<	}
2884	>	public void testThenCompose_normalCompletion() {
2885	>	for (ExecutionMode m : ExecutionMode.values())
2886	>	for (boolean createIncomplete : new boolean[] { true, false })
2887	>	for (Integer v1 : new Integer[] { 1, null })
2888	>	{
2889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2891	>	if (!createIncomplete) assertTrue(f.complete(v1));
2892	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2893	>	if (createIncomplete) assertTrue(f.complete(v1));
2894	>
2895	>	checkCompletedNormally(g, inc(v1));
2896	>	checkCompletedNormally(f, v1);
2897	>	r.assertValue(v1);
2898	>	}}
2899
2900		/**
2901	<	* runAfterEitherAsync result completes exceptionally after exceptional
2901	>	* thenCompose result completes exceptionally after exceptional
2902		* completion of source
2903		*/
2904	<	public void testRunAfterEitherAsync2E() {
2905	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2906	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2907	<	Noop r = new Noop();
2908	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2909	<	f.completeExceptionally(new CFException());
2910	<	checkCompletedWithWrappedCFException(g);
2911	<
2912	<	r = new Noop();
2913	<	f = new CompletableFuture<Integer>();
2914	<	f2 = new CompletableFuture<Integer>();
2915	<	f2.completeExceptionally(new CFException());
2916	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2917	<	f.complete(one);
2918	<	checkCompletedWithWrappedCFException(g);
2446	<	}
2447	<
2448	<	/**
2449	<	* runAfterEitherAsync result completes exceptionally if action does
2450	<	*/
2451	<	public void testRunAfterEitherAsync3E() {
2452	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2453	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2454	<	FailingNoop r = new FailingNoop();
2455	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2456	<	f.complete(one);
2457	<	checkCompletedWithWrappedCFException(g);
2458	<	}
2459	<
2460	<	/**
2461	<	* runAfterEitherAsync result completes exceptionally if either
2462	<	* source cancelled
2463	<	*/
2464	<	public void testRunAfterEitherAsync4E() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2467	<	Noop r = new Noop();
2468	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2469	<	assertTrue(f.cancel(true));
2470	<	checkCompletedWithWrappedCancellationException(g);
2471	<
2472	<	r = new Noop();
2473	<	f = new CompletableFuture<Integer>();
2474	<	f2 = new CompletableFuture<Integer>();
2475	<	assertTrue(f2.cancel(true));
2476	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2477	<	checkCompletedWithWrappedCancellationException(g);
2478	<	}
2904	>	public void testThenCompose_exceptionalCompletion() {
2905	>	for (ExecutionMode m : ExecutionMode.values())
2906	>	for (boolean createIncomplete : new boolean[] { true, false })
2907	>	{
2908	>	final CFException ex = new CFException();
2909	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2910	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2911	>	if (!createIncomplete) f.completeExceptionally(ex);
2912	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2913	>	if (createIncomplete) f.completeExceptionally(ex);
2914	>
2915	>	checkCompletedWithWrappedException(g, ex);
2916	>	checkCompletedExceptionally(f, ex);
2917	>	r.assertNotInvoked();
2918	>	}}
2919
2920		/**
2921	<	* thenComposeAsync result completes normally after normal
2482	<	* completion of source
2921	>	* thenCompose result completes exceptionally if action does
2922		*/
2923	<	public void testThenComposeAsyncE() {
2924	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2925	<	CompletableFutureInc r = new CompletableFutureInc();
2926	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2927	<	f.complete(one);
2928	<	checkCompletedNormally(g, two);
2929	<	}
2923	>	public void testThenCompose_actionFailed() {
2924	>	for (ExecutionMode m : ExecutionMode.values())
2925	>	for (boolean createIncomplete : new boolean[] { true, false })
2926	>	for (Integer v1 : new Integer[] { 1, null })
2927	>	{
2928	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2929	>	final FailingCompletableFutureFunction r
2930	>	= new FailingCompletableFutureFunction(m);
2931	>	if (!createIncomplete) assertTrue(f.complete(v1));
2932	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2933	>	if (createIncomplete) assertTrue(f.complete(v1));
2934
2492	–	/**
2493	–	* thenComposeAsync result completes exceptionally after
2494	–	* exceptional completion of source
2495	–	*/
2496	–	public void testThenComposeAsync2E() {
2497	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2498	–	CompletableFutureInc r = new CompletableFutureInc();
2499	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2500	–	f.completeExceptionally(new CFException());
2935		checkCompletedWithWrappedCFException(g);
2936	<	}
2936	>	checkCompletedNormally(f, v1);
2937	>	}}
2938
2939		/**
2940	<	* thenComposeAsync result completes exceptionally if action does
2940	>	* thenCompose result completes exceptionally if source cancelled
2941		*/
2942	<	public void testThenComposeAsync3E() {
2943	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2944	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2945	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2946	<	f.complete(one);
2947	<	checkCompletedWithWrappedCFException(g);
2948	<	}
2942	>	public void testThenCompose_sourceCancelled() {
2943	>	for (ExecutionMode m : ExecutionMode.values())
2944	>	for (boolean createIncomplete : new boolean[] { true, false })
2945	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2946	>	{
2947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2948	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2949	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2950	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2951	>	if (createIncomplete) {
2952	>	checkIncomplete(g);
2953	>	assertTrue(f.cancel(mayInterruptIfRunning));
2954	>	}
2955
2515	–	/**
2516	–	* thenComposeAsync result completes exceptionally if source cancelled
2517	–	*/
2518	–	public void testThenComposeAsync4E() {
2519	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2520	–	CompletableFutureInc r = new CompletableFutureInc();
2521	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2522	–	assertTrue(f.cancel(true));
2956		checkCompletedWithWrappedCancellationException(g);
2957	<	}
2957	>	checkCancelled(f);
2958	>	}}
2959
2960		// other static methods
2961
#	Line 2530 | Line 2964 | public class CompletableFutureTest exten
2964		* with the value null
2965		*/
2966		public void testAllOf_empty() throws Exception {
2967	<	CompletableFuture<?> f = CompletableFuture.allOf();
2967	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2968		checkCompletedNormally(f, null);
2969		}
2970
2971		/**
2972	<	* allOf returns a future completed when all components complete
2972	>	* allOf returns a future completed normally with the value null
2973	>	* when all components complete normally
2974		*/
2975	<	public void testAllOf() throws Exception {
2976	<	for (int k = 1; k < 20; ++k) {
2977	<	CompletableFuture[] fs = new CompletableFuture[k];
2978	<	for (int i = 0; i < k; ++i)
2979	<	fs[i] = new CompletableFuture<Integer>();
2975	>	public void testAllOf_normal() throws Exception {
2976	>	for (int k = 1; k < 10; k++) {
2977	>	CompletableFuture<Integer>[] fs
2978	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2979	>	for (int i = 0; i < k; i++)
2980	>	fs[i] = new CompletableFuture<>();
2981	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2982	>	for (int i = 0; i < k; i++) {
2983	>	checkIncomplete(f);
2984	>	checkIncomplete(CompletableFuture.allOf(fs));
2985	>	fs[i].complete(one);
2986	>	}
2987	>	checkCompletedNormally(f, null);
2988	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2989	>	}
2990	>	}
2991	>
2992	>	public void testAllOf_backwards() throws Exception {
2993	>	for (int k = 1; k < 10; k++) {
2994	>	CompletableFuture<Integer>[] fs
2995	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2996	>	for (int i = 0; i < k; i++)
2997	>	fs[i] = new CompletableFuture<>();
2998		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2999	<	for (int i = 0; i < k; ++i) {
2999	>	for (int i = k - 1; i >= 0; i--) {
3000		checkIncomplete(f);
3001	+	checkIncomplete(CompletableFuture.allOf(fs));
3002		fs[i].complete(one);
3003		}
3004		checkCompletedNormally(f, null);
3005	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3006	+	}
3007	+	}
3008	+
3009	+	public void testAllOf_exceptional() throws Exception {
3010	+	for (int k = 1; k < 10; k++) {
3011	+	CompletableFuture<Integer>[] fs
3012	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3013	+	CFException ex = new CFException();
3014	+	for (int i = 0; i < k; i++)
3015	+	fs[i] = new CompletableFuture<>();
3016	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3017	+	for (int i = 0; i < k; i++) {
3018	+	checkIncomplete(f);
3019	+	checkIncomplete(CompletableFuture.allOf(fs));
3020	+	if (i != k/2) {
3021	+	fs[i].complete(i);
3022	+	checkCompletedNormally(fs[i], i);
3023	+	} else {
3024	+	fs[i].completeExceptionally(ex);
3025	+	checkCompletedExceptionally(fs[i], ex);
3026	+	}
3027	+	}
3028	+	checkCompletedWithWrappedException(f, ex);
3029	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3030		}
3031		}
3032
#	Line 2555 | Line 3034 | public class CompletableFutureTest exten
3034		* anyOf(no component futures) returns an incomplete future
3035		*/
3036		public void testAnyOf_empty() throws Exception {
3037	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3037	>	for (Integer v1 : new Integer[] { 1, null })
3038	>	{
3039	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3040		checkIncomplete(f);
3041	+
3042	+	f.complete(v1);
3043	+	checkCompletedNormally(f, v1);
3044	+	}}
3045	+
3046	+	/**
3047	+	* anyOf returns a future completed normally with a value when
3048	+	* a component future does
3049	+	*/
3050	+	public void testAnyOf_normal() throws Exception {
3051	+	for (int k = 0; k < 10; k++) {
3052	+	CompletableFuture[] fs = new CompletableFuture[k];
3053	+	for (int i = 0; i < k; i++)
3054	+	fs[i] = new CompletableFuture<>();
3055	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3056	+	checkIncomplete(f);
3057	+	for (int i = 0; i < k; i++) {
3058	+	fs[i].complete(i);
3059	+	checkCompletedNormally(f, 0);
3060	+	int x = (int) CompletableFuture.anyOf(fs).join();
3061	+	assertTrue(0 <= x && x <= i);
3062	+	}
3063	+	}
3064	+	}
3065	+	public void testAnyOf_normal_backwards() throws Exception {
3066	+	for (int k = 0; k < 10; k++) {
3067	+	CompletableFuture[] fs = new CompletableFuture[k];
3068	+	for (int i = 0; i < k; i++)
3069	+	fs[i] = new CompletableFuture<>();
3070	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3071	+	checkIncomplete(f);
3072	+	for (int i = k - 1; i >= 0; i--) {
3073	+	fs[i].complete(i);
3074	+	checkCompletedNormally(f, k - 1);
3075	+	int x = (int) CompletableFuture.anyOf(fs).join();
3076	+	assertTrue(i <= x && x <= k - 1);
3077	+	}
3078	+	}
3079		}
3080
3081		/**
3082	<	* anyOf returns a future completed when any components complete
3082	>	* anyOf result completes exceptionally when any component does.
3083		*/
3084	<	public void testAnyOf() throws Exception {
3085	<	for (int k = 1; k < 20; ++k) {
3084	>	public void testAnyOf_exceptional() throws Exception {
3085	>	for (int k = 0; k < 10; k++) {
3086		CompletableFuture[] fs = new CompletableFuture[k];
3087	<	for (int i = 0; i < k; ++i)
3088	<	fs[i] = new CompletableFuture<Integer>();
3087	>	CFException[] exs = new CFException[k];
3088	>	for (int i = 0; i < k; i++) {
3089	>	fs[i] = new CompletableFuture<>();
3090	>	exs[i] = new CFException();
3091	>	}
3092		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3093		checkIncomplete(f);
3094	<	for (int i = 0; i < k; ++i) {
3095	<	fs[i].complete(one);
3096	<	checkCompletedNormally(f, one);
3094	>	for (int i = 0; i < k; i++) {
3095	>	fs[i].completeExceptionally(exs[i]);
3096	>	checkCompletedWithWrappedException(f, exs[0]);
3097	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3098	>	}
3099	>	}
3100	>	}
3101	>
3102	>	public void testAnyOf_exceptional_backwards() throws Exception {
3103	>	for (int k = 0; k < 10; k++) {
3104	>	CompletableFuture[] fs = new CompletableFuture[k];
3105	>	CFException[] exs = new CFException[k];
3106	>	for (int i = 0; i < k; i++) {
3107	>	fs[i] = new CompletableFuture<>();
3108	>	exs[i] = new CFException();
3109	>	}
3110	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3111	>	checkIncomplete(f);
3112	>	for (int i = k - 1; i >= 0; i--) {
3113	>	fs[i].completeExceptionally(exs[i]);
3114	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3115	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3116		}
3117		}
3118		}
#	Line 2580 | Line 3121 | public class CompletableFutureTest exten
3121		* Completion methods throw NullPointerException with null arguments
3122		*/
3123		public void testNPE() {
3124	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3125	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3124	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3126		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3127		CompletableFuture<?> h;
3128		ThreadExecutor exec = new ThreadExecutor();
3129
3130		Runnable[] throwingActions = {
3131	<	() -> { CompletableFuture.supplyAsync(null); },
3132	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3133	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3134	<
3135	<	() -> { CompletableFuture.runAsync(null); },
3136	<	() -> { CompletableFuture.runAsync(null, exec); },
3137	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3138	<
3139	<	() -> { f.completeExceptionally(null); },
3140	<
3141	<	() -> { f.thenApply(null); },
3142	<	() -> { f.thenApplyAsync(null); },
3143	<	() -> { f.thenApplyAsync((x) -> x, null); },
3144	<	() -> { f.thenApplyAsync(null, exec); },
3145	<
3146	<	() -> { f.thenAccept(null); },
3147	<	() -> { f.thenAcceptAsync(null); },
3148	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3149	<	() -> { f.thenAcceptAsync(null, exec); },
3150	<
3151	<	() -> { f.thenRun(null); },
3152	<	() -> { f.thenRunAsync(null); },
3153	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3154	<	() -> { f.thenRunAsync(null, exec); },
3155	<
3156	<	() -> { f.thenCombine(g, null); },
3157	<	() -> { f.thenCombineAsync(g, null); },
3158	<	() -> { f.thenCombineAsync(g, null, exec); },
3159	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3160	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3161	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3162	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3163	<
3164	<	() -> { f.thenAcceptBoth(g, null); },
3165	<	() -> { f.thenAcceptBothAsync(g, null); },
3166	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3167	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3168	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3169	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3170	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3171	<
3172	<	() -> { f.runAfterBoth(g, null); },
3173	<	() -> { f.runAfterBothAsync(g, null); },
3174	<	() -> { f.runAfterBothAsync(g, null, exec); },
3175	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3176	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3177	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3178	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3179	<
3180	<	() -> { f.applyToEither(g, null); },
3181	<	() -> { f.applyToEitherAsync(g, null); },
3182	<	() -> { f.applyToEitherAsync(g, null, exec); },
3183	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3184	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3185	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3186	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3187	<
3188	<	() -> { f.acceptEither(g, null); },
3189	<	() -> { f.acceptEitherAsync(g, null); },
3190	<	() -> { f.acceptEitherAsync(g, null, exec); },
3191	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3192	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3193	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3194	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3195	<
3196	<	() -> { f.runAfterEither(g, null); },
3197	<	() -> { f.runAfterEitherAsync(g, null); },
3198	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3199	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3200	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3201	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3202	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3203	<
3204	<	() -> { f.thenCompose(null); },
3205	<	() -> { f.thenComposeAsync(null); },
3206	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3207	<	() -> { f.thenComposeAsync(null, exec); },
3208	<
3209	<	() -> { f.exceptionally(null); },
3210	<
3211	<	() -> { f.handle(null); },
3212	<
3213	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3214	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3215	<	() -> { CompletableFuture.allOf(f, null); },
3216	<	() -> { CompletableFuture.allOf(null, f); },
3217	<
3218	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3219	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3220	<	() -> { CompletableFuture.anyOf(f, null); },
3221	<	() -> { CompletableFuture.anyOf(null, f); },
3131	>	() -> CompletableFuture.supplyAsync(null),
3132	>	() -> CompletableFuture.supplyAsync(null, exec),
3133	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3134	>
3135	>	() -> CompletableFuture.runAsync(null),
3136	>	() -> CompletableFuture.runAsync(null, exec),
3137	>	() -> CompletableFuture.runAsync(() -> {}, null),
3138	>
3139	>	() -> f.completeExceptionally(null),
3140	>
3141	>	() -> f.thenApply(null),
3142	>	() -> f.thenApplyAsync(null),
3143	>	() -> f.thenApplyAsync((x) -> x, null),
3144	>	() -> f.thenApplyAsync(null, exec),
3145	>
3146	>	() -> f.thenAccept(null),
3147	>	() -> f.thenAcceptAsync(null),
3148	>	() -> f.thenAcceptAsync((x) -> {} , null),
3149	>	() -> f.thenAcceptAsync(null, exec),
3150	>
3151	>	() -> f.thenRun(null),
3152	>	() -> f.thenRunAsync(null),
3153	>	() -> f.thenRunAsync(() -> {} , null),
3154	>	() -> f.thenRunAsync(null, exec),
3155	>
3156	>	() -> f.thenCombine(g, null),
3157	>	() -> f.thenCombineAsync(g, null),
3158	>	() -> f.thenCombineAsync(g, null, exec),
3159	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3160	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3161	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3162	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3163	>
3164	>	() -> f.thenAcceptBoth(g, null),
3165	>	() -> f.thenAcceptBothAsync(g, null),
3166	>	() -> f.thenAcceptBothAsync(g, null, exec),
3167	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3168	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3169	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3170	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3171	>
3172	>	() -> f.runAfterBoth(g, null),
3173	>	() -> f.runAfterBothAsync(g, null),
3174	>	() -> f.runAfterBothAsync(g, null, exec),
3175	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3176	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3177	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3178	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3179	>
3180	>	() -> f.applyToEither(g, null),
3181	>	() -> f.applyToEitherAsync(g, null),
3182	>	() -> f.applyToEitherAsync(g, null, exec),
3183	>	() -> f.applyToEither(nullFuture, (x) -> x),
3184	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3185	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3186	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3187	>
3188	>	() -> f.acceptEither(g, null),
3189	>	() -> f.acceptEitherAsync(g, null),
3190	>	() -> f.acceptEitherAsync(g, null, exec),
3191	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3192	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3193	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3194	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3195	>
3196	>	() -> f.runAfterEither(g, null),
3197	>	() -> f.runAfterEitherAsync(g, null),
3198	>	() -> f.runAfterEitherAsync(g, null, exec),
3199	>	() -> f.runAfterEither(nullFuture, () -> {}),
3200	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3201	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3202	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3203	>
3204	>	() -> f.thenCompose(null),
3205	>	() -> f.thenComposeAsync(null),
3206	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3207	>	() -> f.thenComposeAsync(null, exec),
3208	>
3209	>	() -> f.exceptionally(null),
3210	>
3211	>	() -> f.handle(null),
3212	>
3213	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3214	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3215	>	() -> CompletableFuture.allOf(f, null),
3216	>	() -> CompletableFuture.allOf(null, f),
3217	>
3218	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3219	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3220	>	() -> CompletableFuture.anyOf(f, null),
3221	>	() -> CompletableFuture.anyOf(null, f),
3222	>
3223	>	() -> f.obtrudeException(null),
3224		};
3225
3226		assertThrows(NullPointerException.class, throwingActions);
3227		assertEquals(0, exec.count.get());
3228		}
3229
3230	+	/**
3231	+	* toCompletableFuture returns this CompletableFuture.
3232	+	*/
3233	+	public void testToCompletableFuture() {
3234	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3235	+	assertSame(f, f.toCompletableFuture());
3236	+	}
3237	+
3238	+	//--- tests of implementation details; not part of official tck ---
3239	+
3240	+	Object resultOf(CompletableFuture<?> f) {
3241	+	try {
3242	+	java.lang.reflect.Field resultField
3243	+	= CompletableFuture.class.getDeclaredField("result");
3244	+	resultField.setAccessible(true);
3245	+	return resultField.get(f);
3246	+	} catch (Throwable t) { throw new AssertionError(t); }
3247	+	}
3248	+
3249	+	public void testExceptionPropagationReusesResultObject() {
3250	+	if (!testImplementationDetails) return;
3251	+	for (ExecutionMode m : ExecutionMode.values())
3252	+	{
3253	+	final CFException ex = new CFException();
3254	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3255	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3256	+
3257	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3258	+	= new ArrayList<>();
3259	+
3260	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3261	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3262	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3263	+
3264	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3265	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3266	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3267	+
3268	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3269	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3270	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3271	+
3272	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3273	+
3274	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3275	+
3276	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3277	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3278	+
3279	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3280	+	fun : funs) {
3281	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3282	+	f.completeExceptionally(ex);
3283	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3284	+	checkCompletedWithWrappedException(src, ex);
3285	+	CompletableFuture<?> dep = fun.apply(src);
3286	+	checkCompletedWithWrappedException(dep, ex);
3287	+	assertSame(resultOf(src), resultOf(dep));
3288	+	}
3289	+
3290	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3291	+	fun : funs) {
3292	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3293	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3294	+	CompletableFuture<?> dep = fun.apply(src);
3295	+	f.completeExceptionally(ex);
3296	+	checkCompletedWithWrappedException(src, ex);
3297	+	checkCompletedWithWrappedException(dep, ex);
3298	+	assertSame(resultOf(src), resultOf(dep));
3299	+	}
3300	+
3301	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3302	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3303	+	fun : funs) {
3304	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3305	+	f.cancel(mayInterruptIfRunning);
3306	+	checkCancelled(f);
3307	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3308	+	checkCompletedWithWrappedCancellationException(src);
3309	+	CompletableFuture<?> dep = fun.apply(src);
3310	+	checkCompletedWithWrappedCancellationException(dep);
3311	+	assertSame(resultOf(src), resultOf(dep));
3312	+	}
3313	+
3314	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3315	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3316	+	fun : funs) {
3317	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3318	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3319	+	CompletableFuture<?> dep = fun.apply(src);
3320	+	f.cancel(mayInterruptIfRunning);
3321	+	checkCancelled(f);
3322	+	checkCompletedWithWrappedCancellationException(src);
3323	+	checkCompletedWithWrappedCancellationException(dep);
3324	+	assertSame(resultOf(src), resultOf(dep));
3325	+	}
3326	+	}}
3327	+
3328		}

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