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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.33 by jsr166, Sun Jun 1 20:40:13 2014 UTC vs.
Revision 1.97 by jsr166, Wed Dec 31 16:44:01 2014 UTC

#	Line 8 | Line 8
8		import junit.framework.*;
9		import java.util.concurrent.Callable;
10		import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
11		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
12		import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
13		import java.util.concurrent.CompletableFuture;
14		import java.util.concurrent.CompletionException;
15	+	import java.util.concurrent.CompletionStage;
16	+	import java.util.concurrent.ForkJoinPool;
17	+	import java.util.concurrent.ForkJoinTask;
18		import java.util.concurrent.TimeoutException;
19		import java.util.concurrent.atomic.AtomicInteger;
20		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 54 | Line 53 | public class CompletableFutureTest exten
53		}
54
55		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
56	<	try {
57	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
59	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
56	>	checkTimedGet(f, value);
57	>
58		try {
59		assertEquals(value, f.join());
60		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 73 | Line 71 | public class CompletableFutureTest exten
71		}
72
73		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
74	+	long startTime = System.nanoTime();
75	+	long timeoutMillis = LONG_DELAY_MS;
76		try {
77	<	f.get(LONG_DELAY_MS, MILLISECONDS);
77	>	f.get(timeoutMillis, MILLISECONDS);
78		shouldThrow();
79		} catch (ExecutionException success) {
80		assertTrue(success.getCause() instanceof CFException);
81		} catch (Throwable fail) { threadUnexpectedException(fail); }
82	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
83	+
84		try {
85		f.join();
86		shouldThrow();
#	Line 102 | Line 104 | public class CompletableFutureTest exten
104		assertTrue(f.toString().contains("[Completed exceptionally]"));
105		}
106
107	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
108	<	CFException ex) {
107	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
108	>	Throwable ex) {
109	>	long startTime = System.nanoTime();
110	>	long timeoutMillis = LONG_DELAY_MS;
111		try {
112	<	f.get(LONG_DELAY_MS, MILLISECONDS);
112	>	f.get(timeoutMillis, MILLISECONDS);
113		shouldThrow();
114		} catch (ExecutionException success) {
115		assertSame(ex, success.getCause());
116		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
118	+
119		try {
120		f.join();
121		shouldThrow();
#	Line 128 | Line 134 | public class CompletableFutureTest exten
134		} catch (ExecutionException success) {
135		assertSame(ex, success.getCause());
136		} catch (Throwable fail) { threadUnexpectedException(fail); }
137	+
138		assertTrue(f.isDone());
139		assertFalse(f.isCancelled());
140		assertTrue(f.toString().contains("[Completed exceptionally]"));
141		}
142
143	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
144	+	Throwable ex) {
145	+	checkCompletedExceptionallyWithRootCause(f, ex);
146	+	try {
147	+	CompletableFuture<Throwable> spy = f.handle
148	+	((U u, Throwable t) -> t);
149	+	assertTrue(spy.join() instanceof CompletionException);
150	+	assertSame(ex, spy.join().getCause());
151	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
152	+	}
153	+
154	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
155	+	checkCompletedExceptionallyWithRootCause(f, ex);
156	+	try {
157	+	CompletableFuture<Throwable> spy = f.handle
158	+	((U u, Throwable t) -> t);
159	+	assertSame(ex, spy.join());
160	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
161	+	}
162	+
163		void checkCancelled(CompletableFuture<?> f) {
164	+	long startTime = System.nanoTime();
165	+	long timeoutMillis = LONG_DELAY_MS;
166		try {
167	<	f.get(LONG_DELAY_MS, MILLISECONDS);
167	>	f.get(timeoutMillis, MILLISECONDS);
168		shouldThrow();
169		} catch (CancellationException success) {
170		} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
172	+
173		try {
174		f.join();
175		shouldThrow();
#	Line 159 | Line 190 | public class CompletableFutureTest exten
190		}
191
192		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
193	+	long startTime = System.nanoTime();
194	+	long timeoutMillis = LONG_DELAY_MS;
195		try {
196	<	f.get(LONG_DELAY_MS, MILLISECONDS);
196	>	f.get(timeoutMillis, MILLISECONDS);
197		shouldThrow();
198		} catch (ExecutionException success) {
199		assertTrue(success.getCause() instanceof CancellationException);
200		} catch (Throwable fail) { threadUnexpectedException(fail); }
201	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
202	+
203		try {
204		f.join();
205		shouldThrow();
#	Line 203 | Line 238 | public class CompletableFutureTest exten
238		* isCancelled, join, get, and getNow
239		*/
240		public void testComplete() {
241	+	for (Integer v1 : new Integer[] { 1, null })
242	+	{
243		CompletableFuture<Integer> f = new CompletableFuture<>();
244		checkIncomplete(f);
245	<	f.complete(one);
246	<	checkCompletedNormally(f, one);
247	<	}
245	>	assertTrue(f.complete(v1));
246	>	assertFalse(f.complete(v1));
247	>	checkCompletedNormally(f, v1);
248	>	}}
249
250		/**
251		* completeExceptionally completes exceptionally, as indicated by
#	Line 215 | Line 253 | public class CompletableFutureTest exten
253		*/
254		public void testCompleteExceptionally() {
255		CompletableFuture<Integer> f = new CompletableFuture<>();
256	+	CFException ex = new CFException();
257		checkIncomplete(f);
258	<	f.completeExceptionally(new CFException());
259	<	checkCompletedWithWrappedCFException(f);
258	>	f.completeExceptionally(ex);
259	>	checkCompletedExceptionally(f, ex);
260		}
261
262		/**
#	Line 225 | Line 264 | public class CompletableFutureTest exten
264		* methods isDone, isCancelled, join, get, and getNow
265		*/
266		public void testCancel() {
267	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
268	+	{
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271		assertTrue(f.cancel(true));
272	+	assertTrue(f.cancel(true));
273		checkCancelled(f);
274	<	}
274	>	}}
275
276		/**
277		* obtrudeValue forces completion with given value
#	Line 237 | Line 279 | public class CompletableFutureTest exten
279		public void testObtrudeValue() {
280		CompletableFuture<Integer> f = new CompletableFuture<>();
281		checkIncomplete(f);
282	<	f.complete(one);
282	>	assertTrue(f.complete(one));
283		checkCompletedNormally(f, one);
284		f.obtrudeValue(three);
285		checkCompletedNormally(f, three);
#	Line 246 | Line 288 | public class CompletableFutureTest exten
288		f = new CompletableFuture<>();
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
291	+	f.obtrudeValue(null);
292	+	checkCompletedNormally(f, null);
293		f = new CompletableFuture<>();
294		f.completeExceptionally(new CFException());
295		f.obtrudeValue(four);
#	Line 256 | Line 300 | public class CompletableFutureTest exten
300		* obtrudeException forces completion with given exception
301		*/
302		public void testObtrudeException() {
303	<	CompletableFuture<Integer> f = new CompletableFuture<>();
304	<	checkIncomplete(f);
305	<	f.complete(one);
306	<	checkCompletedNormally(f, one);
307	<	f.obtrudeException(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
303	>	for (Integer v1 : new Integer[] { 1, null })
304	>	{
305	>	CFException ex;
306	>	CompletableFuture<Integer> f;
307	>
308		f = new CompletableFuture<>();
309	<	f.obtrudeException(new CFException());
310	<	checkCompletedWithWrappedCFException(f);
309	>	assertTrue(f.complete(v1));
310	>	for (int i = 0; i < 2; i++) {
311	>	f.obtrudeException(ex = new CFException());
312	>	checkCompletedExceptionally(f, ex);
313	>	}
314	>
315	>	f = new CompletableFuture<>();
316	>	for (int i = 0; i < 2; i++) {
317	>	f.obtrudeException(ex = new CFException());
318	>	checkCompletedExceptionally(f, ex);
319	>	}
320	>
321		f = new CompletableFuture<>();
322	+	f.completeExceptionally(ex = new CFException());
323	+	f.obtrudeValue(v1);
324	+	checkCompletedNormally(f, v1);
325	+	f.obtrudeException(ex = new CFException());
326	+	checkCompletedExceptionally(f, ex);
327		f.completeExceptionally(new CFException());
328	<	f.obtrudeValue(four);
329	<	checkCompletedNormally(f, four);
330	<	f.obtrudeException(new CFException());
331	<	checkCompletedWithWrappedCFException(f);
274	<	}
328	>	checkCompletedExceptionally(f, ex);
329	>	assertFalse(f.complete(v1));
330	>	checkCompletedExceptionally(f, ex);
331	>	}}
332
333		/**
334		* getNumberOfDependents returns number of dependent tasks
335		*/
336		public void testGetNumberOfDependents() {
337	+	for (ExecutionMode m : ExecutionMode.values())
338	+	for (Integer v1 : new Integer[] { 1, null })
339	+	{
340		CompletableFuture<Integer> f = new CompletableFuture<>();
341	<	assertEquals(f.getNumberOfDependents(), 0);
342	<	CompletableFuture g = f.thenRun(new Noop());
343	<	assertEquals(f.getNumberOfDependents(), 1);
344	<	assertEquals(g.getNumberOfDependents(), 0);
345	<	CompletableFuture h = f.thenRun(new Noop());
346	<	assertEquals(f.getNumberOfDependents(), 2);
347	<	f.complete(1);
341	>	assertEquals(0, f.getNumberOfDependents());
342	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
343	>	assertEquals(1, f.getNumberOfDependents());
344	>	assertEquals(0, g.getNumberOfDependents());
345	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
346	>	assertEquals(2, f.getNumberOfDependents());
347	>	assertEquals(0, h.getNumberOfDependents());
348	>	assertTrue(f.complete(v1));
349		checkCompletedNormally(g, null);
350	<	assertEquals(f.getNumberOfDependents(), 0);
351	<	assertEquals(g.getNumberOfDependents(), 0);
352	<	}
350	>	checkCompletedNormally(h, null);
351	>	assertEquals(0, f.getNumberOfDependents());
352	>	assertEquals(0, g.getNumberOfDependents());
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	}}
355
356		/**
357		* toString indicates current completion state
#	Line 299 | Line 362 | public class CompletableFutureTest exten
362		f = new CompletableFuture<String>();
363		assertTrue(f.toString().contains("[Not completed]"));
364
365	<	f.complete("foo");
365	>	assertTrue(f.complete("foo"));
366		assertTrue(f.toString().contains("[Completed normally]"));
367
368		f = new CompletableFuture<String>();
369	<	f.completeExceptionally(new IndexOutOfBoundsException());
369	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
370		assertTrue(f.toString().contains("[Completed exceptionally]"));
371	+
372	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
373	+	f = new CompletableFuture<String>();
374	+	assertTrue(f.cancel(mayInterruptIfRunning));
375	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+	}
377		}
378
379		/**
#	Line 315 | Line 384 | public class CompletableFutureTest exten
384		checkCompletedNormally(f, "test");
385		}
386
387	<	// Choose non-commutative actions for better coverage
388	<
389	<	static final Supplier<Integer> supplyOne =
390	<	() -> Integer.valueOf(1);
391	<	static final Function<Integer, Integer> inc =
392	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
393	<	static final BiFunction<Integer, Integer, Integer> subtract =
325	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
326	<	static final class IncAction implements Consumer<Integer> {
327	<	int value;
328	<	public void accept(Integer x) { value = x.intValue() + 1; }
329	<	}
330	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
331	<	int value;
332	<	public void accept(Integer x, Integer y) {
333	<	value = x.intValue() - y.intValue();
387	>	abstract class CheckedAction {
388	>	int invocationCount = 0;
389	>	final ExecutionMode m;
390	>	CheckedAction(ExecutionMode m) { this.m = m; }
391	>	void invoked() {
392	>	m.checkExecutionMode();
393	>	assertEquals(0, invocationCount++);
394		}
395	<	}
396	<	static final class Noop implements Runnable {
337	<	boolean ran;
338	<	public void run() { ran = true; }
395	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
396	>	void assertInvoked() { assertEquals(1, invocationCount); }
397		}
398
399	<	static final class FailingSupplier implements Supplier<Integer> {
400	<	boolean ran;
401	<	public Integer get() { ran = true; throw new CFException(); }
402	<	}
403	<	static final class FailingConsumer implements Consumer<Integer> {
404	<	boolean ran;
347	<	public void accept(Integer x) { ran = true; throw new CFException(); }
348	<	}
349	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
350	<	boolean ran;
351	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
352	<	}
353	<	static final class FailingFunction implements Function<Integer, Integer> {
354	<	boolean ran;
355	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
356	<	}
357	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
358	<	boolean ran;
359	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
360	<	}
361	<	static final class FailingNoop implements Runnable {
362	<	boolean ran;
363	<	public void run() { ran = true; throw new CFException(); }
364	<	}
365	<
366	<	static final class CompletableFutureInc
367	<	implements Function<Integer, CompletableFuture<Integer>> {
368	<	boolean ran;
369	<	public CompletableFuture<Integer> apply(Integer x) {
370	<	ran = true;
371	<	CompletableFuture<Integer> f = new CompletableFuture<>();
372	<	f.complete(Integer.valueOf(x.intValue() + 1));
373	<	return f;
399	>	abstract class CheckedIntegerAction extends CheckedAction {
400	>	Integer value;
401	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
402	>	void assertValue(Integer expected) {
403	>	assertInvoked();
404	>	assertEquals(expected, value);
405		}
406		}
407
408	<	static final class FailingCompletableFutureFunction
409	<	implements Function<Integer, CompletableFuture<Integer>> {
410	<	boolean ran;
411	<	public CompletableFuture<Integer> apply(Integer x) {
412	<	ran = true; throw new CFException();
408	>	class IntegerSupplier extends CheckedAction
409	>	implements Supplier<Integer>
410	>	{
411	>	final Integer value;
412	>	IntegerSupplier(ExecutionMode m, Integer value) {
413	>	super(m);
414	>	this.value = value;
415		}
416	<	}
417	<
418	<	// Used for explicit executor tests
386	<	static final class ThreadExecutor implements Executor {
387	<	AtomicInteger count = new AtomicInteger(0);
388	<
389	<	public void execute(Runnable r) {
390	<	count.getAndIncrement();
391	<	new Thread(r).start();
416	>	public Integer get() {
417	>	invoked();
418	>	return value;
419		}
420		}
421
422	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
423	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
422	>	// A function that handles and produces null values as well.
423	>	static Integer inc(Integer x) {
424	>	return (x == null) ? null : x + 1;
425		}
426
427	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
428	<	boolean ran;
429	<	public Integer apply(Integer x, Throwable t) {
430	<	ran = true;
431	<	return (t == null) ? two : three;
427	>	class NoopConsumer extends CheckedIntegerAction
428	>	implements Consumer<Integer>
429	>	{
430	>	NoopConsumer(ExecutionMode m) { super(m); }
431	>	public void accept(Integer x) {
432	>	invoked();
433	>	value = x;
434		}
435		}
436
437	<	/**
438	<	* exceptionally action completes with function value on source
439	<	* exception; otherwise with source value
440	<	*/
441	<	public void testExceptionally() {
442	<	CompletableFuture<Integer> f = new CompletableFuture<>();
443	<	ExceptionToInteger r = new ExceptionToInteger();
444	<	CompletableFuture<Integer> g = f.exceptionally(r);
415	<	f.completeExceptionally(new CFException());
416	<	checkCompletedNormally(g, three);
417	<
418	<	f = new CompletableFuture<>();
419	<	r = new ExceptionToInteger();
420	<	g = f.exceptionally(r);
421	<	f.complete(one);
422	<	checkCompletedNormally(g, one);
423	<	}
424	<
425	<	/**
426	<	* handle action completes normally with function value on either
427	<	* normal or exceptional completion of source
428	<	*/
429	<	public void testHandle() {
430	<	CompletableFuture<Integer> f, g;
431	<	IntegerHandler r;
432	<
433	<	f = new CompletableFuture<>();
434	<	f.completeExceptionally(new CFException());
435	<	g = f.handle(r = new IntegerHandler());
436	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
438	<
439	<	f = new CompletableFuture<>();
440	<	g = f.handle(r = new IntegerHandler());
441	<	assertFalse(r.ran);
442	<	f.completeExceptionally(new CFException());
443	<	checkCompletedNormally(g, three);
444	<	assertTrue(r.ran);
445	<
446	<	f = new CompletableFuture<>();
447	<	f.complete(one);
448	<	g = f.handle(r = new IntegerHandler());
449	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
451	<
452	<	f = new CompletableFuture<>();
453	<	g = f.handle(r = new IntegerHandler());
454	<	assertFalse(r.ran);
455	<	f.complete(one);
456	<	assertTrue(r.ran);
457	<	checkCompletedNormally(g, two);
458	<	}
459	<
460	<	/**
461	<	* runAsync completes after running Runnable
462	<	*/
463	<	public void testRunAsync() {
464	<	Noop r = new Noop();
465	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
466	<	assertNull(f.join());
467	<	assertTrue(r.ran);
468	<	checkCompletedNormally(f, null);
469	<	}
470	<
471	<	/**
472	<	* runAsync with executor completes after running Runnable
473	<	*/
474	<	public void testRunAsync2() {
475	<	Noop r = new Noop();
476	<	ThreadExecutor exec = new ThreadExecutor();
477	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
478	<	assertNull(f.join());
479	<	assertTrue(r.ran);
480	<	checkCompletedNormally(f, null);
481	<	assertEquals(1, exec.count.get());
482	<	}
483	<
484	<	/**
485	<	* failing runAsync completes exceptionally after running Runnable
486	<	*/
487	<	public void testRunAsync3() {
488	<	FailingNoop r = new FailingNoop();
489	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
490	<	checkCompletedWithWrappedCFException(f);
491	<	assertTrue(r.ran);
492	<	}
493	<
494	<	/**
495	<	* supplyAsync completes with result of supplier
496	<	*/
497	<	public void testSupplyAsync() {
498	<	CompletableFuture<Integer> f;
499	<	f = CompletableFuture.supplyAsync(supplyOne);
500	<	assertEquals(f.join(), one);
501	<	checkCompletedNormally(f, one);
502	<	}
503	<
504	<	/**
505	<	* supplyAsync with executor completes with result of supplier
506	<	*/
507	<	public void testSupplyAsync2() {
508	<	CompletableFuture<Integer> f;
509	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
510	<	assertEquals(f.join(), one);
511	<	checkCompletedNormally(f, one);
512	<	}
513	<
514	<	/**
515	<	* Failing supplyAsync completes exceptionally
516	<	*/
517	<	public void testSupplyAsync3() {
518	<	FailingSupplier r = new FailingSupplier();
519	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
520	<	checkCompletedWithWrappedCFException(f);
521	<	assertTrue(r.ran);
522	<	}
523	<
524	<	// seq completion methods
525	<
526	<	/**
527	<	* thenRun result completes normally after normal completion of source
528	<	*/
529	<	public void testThenRun() {
530	<	CompletableFuture<Integer> f;
531	<	CompletableFuture<Void> g;
532	<	Noop r;
533	<
534	<	f = new CompletableFuture<>();
535	<	g = f.thenRun(r = new Noop());
536	<	f.complete(null);
537	<	checkCompletedNormally(g, null);
538	<	assertTrue(r.ran);
539	<
540	<	f = new CompletableFuture<>();
541	<	f.complete(null);
542	<	g = f.thenRun(r = new Noop());
543	<	checkCompletedNormally(g, null);
544	<	assertTrue(r.ran);
545	<	}
546	<
547	<	/**
548	<	* thenRun result completes exceptionally after exceptional
549	<	* completion of source
550	<	*/
551	<	public void testThenRun2() {
552	<	CompletableFuture<Integer> f;
553	<	CompletableFuture<Void> g;
554	<	Noop r;
555	<
556	<	f = new CompletableFuture<>();
557	<	g = f.thenRun(r = new Noop());
558	<	f.completeExceptionally(new CFException());
559	<	checkCompletedWithWrappedCFException(g);
560	<	assertFalse(r.ran);
561	<
562	<	f = new CompletableFuture<>();
563	<	f.completeExceptionally(new CFException());
564	<	g = f.thenRun(r = new Noop());
565	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
568	<
569	<	/**
570	<	* thenRun result completes exceptionally if action does
571	<	*/
572	<	public void testThenRun3() {
573	<	CompletableFuture<Integer> f;
574	<	CompletableFuture<Void> g;
575	<	FailingNoop r;
576	<
577	<	f = new CompletableFuture<>();
578	<	g = f.thenRun(r = new FailingNoop());
579	<	f.complete(null);
580	<	checkCompletedWithWrappedCFException(g);
581	<
582	<	f = new CompletableFuture<>();
583	<	f.complete(null);
584	<	g = f.thenRun(r = new FailingNoop());
585	<	checkCompletedWithWrappedCFException(g);
437	>	class IncFunction extends CheckedIntegerAction
438	>	implements Function<Integer,Integer>
439	>	{
440	>	IncFunction(ExecutionMode m) { super(m); }
441	>	public Integer apply(Integer x) {
442	>	invoked();
443	>	return value = inc(x);
444	>	}
445		}
446
447	<	/**
448	<	* thenRun result completes exceptionally if source cancelled
449	<	*/
450	<	public void testThenRun4() {
451	<	CompletableFuture<Integer> f;
452	<	CompletableFuture<Void> g;
594	<	Noop r;
595	<
596	<	f = new CompletableFuture<>();
597	<	g = f.thenRun(r = new Noop());
598	<	assertTrue(f.cancel(true));
599	<	checkCompletedWithWrappedCancellationException(g);
600	<
601	<	f = new CompletableFuture<>();
602	<	assertTrue(f.cancel(true));
603	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
447	>	// Choose non-commutative actions for better coverage
448	>	// A non-commutative function that handles and produces null values as well.
449	>	static Integer subtract(Integer x, Integer y) {
450	>	return (x == null && y == null) ? null :
451	>	((x == null) ? 42 : x.intValue())
452	>	- ((y == null) ? 99 : y.intValue());
453		}
454
455	<	/**
456	<	* thenApply result completes normally after normal completion of source
457	<	*/
458	<	public void testThenApply() {
459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
460	<	CompletableFuture<Integer> g = f.thenApply(inc);
461	<	f.complete(one);
462	<	checkCompletedNormally(g, two);
455	>	class SubtractAction extends CheckedIntegerAction
456	>	implements BiConsumer<Integer, Integer>
457	>	{
458	>	SubtractAction(ExecutionMode m) { super(m); }
459	>	public void accept(Integer x, Integer y) {
460	>	invoked();
461	>	value = subtract(x, y);
462	>	}
463		}
464
465	<	/**
466	<	* thenApply result completes exceptionally after exceptional
467	<	* completion of source
468	<	*/
469	<	public void testThenApply2() {
470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
471	<	CompletableFuture<Integer> g = f.thenApply(inc);
472	<	f.completeExceptionally(new CFException());
625	<	checkCompletedWithWrappedCFException(g);
465	>	class SubtractFunction extends CheckedIntegerAction
466	>	implements BiFunction<Integer, Integer, Integer>
467	>	{
468	>	SubtractFunction(ExecutionMode m) { super(m); }
469	>	public Integer apply(Integer x, Integer y) {
470	>	invoked();
471	>	return value = subtract(x, y);
472	>	}
473		}
474
475	<	/**
476	<	* thenApply result completes exceptionally if action does
477	<	*/
478	<	public void testThenApply3() {
479	<	CompletableFuture<Integer> f = new CompletableFuture<>();
633	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(g);
475	>	class Noop extends CheckedAction implements Runnable {
476	>	Noop(ExecutionMode m) { super(m); }
477	>	public void run() {
478	>	invoked();
479	>	}
480		}
481
482	<	/**
483	<	* thenApply result completes exceptionally if source cancelled
484	<	*/
485	<	public void testThenApply4() {
486	<	CompletableFuture<Integer> f = new CompletableFuture<>();
487	<	CompletableFuture<Integer> g = f.thenApply(inc);
488	<	assertTrue(f.cancel(true));
489	<	checkCompletedWithWrappedCancellationException(g);
482	>	class FailingSupplier extends CheckedAction
483	>	implements Supplier<Integer>
484	>	{
485	>	FailingSupplier(ExecutionMode m) { super(m); }
486	>	public Integer get() {
487	>	invoked();
488	>	throw new CFException();
489	>	}
490		}
491
492	<	/**
493	<	* thenAccept result completes normally after normal completion of source
494	<	*/
495	<	public void testThenAccept() {
496	<	CompletableFuture<Integer> f = new CompletableFuture<>();
497	<	IncAction r = new IncAction();
498	<	CompletableFuture<Void> g = f.thenAccept(r);
499	<	f.complete(one);
500	<	checkCompletedNormally(g, null);
657	<	assertEquals(r.value, 2);
492	>	class FailingConsumer extends CheckedIntegerAction
493	>	implements Consumer<Integer>
494	>	{
495	>	FailingConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x) {
497	>	invoked();
498	>	value = x;
499	>	throw new CFException();
500	>	}
501		}
502
503	<	/**
504	<	* thenAccept result completes exceptionally after exceptional
505	<	* completion of source
506	<	*/
507	<	public void testThenAccept2() {
508	<	CompletableFuture<Integer> f = new CompletableFuture<>();
509	<	IncAction r = new IncAction();
510	<	CompletableFuture<Void> g = f.thenAccept(r);
511	<	f.completeExceptionally(new CFException());
669	<	checkCompletedWithWrappedCFException(g);
503	>	class FailingBiConsumer extends CheckedIntegerAction
504	>	implements BiConsumer<Integer, Integer>
505	>	{
506	>	FailingBiConsumer(ExecutionMode m) { super(m); }
507	>	public void accept(Integer x, Integer y) {
508	>	invoked();
509	>	value = subtract(x, y);
510	>	throw new CFException();
511	>	}
512		}
513
514	<	/**
515	<	* thenAccept result completes exceptionally if action does
516	<	*/
517	<	public void testThenAccept3() {
518	<	CompletableFuture<Integer> f = new CompletableFuture<>();
519	<	FailingConsumer r = new FailingConsumer();
520	<	CompletableFuture<Void> g = f.thenAccept(r);
521	<	f.complete(one);
522	<	checkCompletedWithWrappedCFException(g);
681	<	assertTrue(r.ran);
514	>	class FailingFunction extends CheckedIntegerAction
515	>	implements Function<Integer, Integer>
516	>	{
517	>	FailingFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x) {
519	>	invoked();
520	>	value = x;
521	>	throw new CFException();
522	>	}
523		}
524
525	<	/**
526	<	* thenAccept result completes exceptionally if source cancelled
527	<	*/
528	<	public void testThenAccept4() {
529	<	CompletableFuture<Integer> f = new CompletableFuture<>();
530	<	IncAction r = new IncAction();
531	<	CompletableFuture<Void> g = f.thenAccept(r);
532	<	assertTrue(f.cancel(true));
533	<	checkCompletedWithWrappedCancellationException(g);
525	>	class FailingBiFunction extends CheckedIntegerAction
526	>	implements BiFunction<Integer, Integer, Integer>
527	>	{
528	>	FailingBiFunction(ExecutionMode m) { super(m); }
529	>	public Integer apply(Integer x, Integer y) {
530	>	invoked();
531	>	value = subtract(x, y);
532	>	throw new CFException();
533	>	}
534		}
535
536	<	/**
537	<	* thenCombine result completes normally after normal completion
538	<	* of sources
539	<	*/
540	<	public void testThenCombine() {
541	<	CompletableFuture<Integer> f, g, h;
701	<
702	<	f = new CompletableFuture<>();
703	<	g = new CompletableFuture<>();
704	<	h = f.thenCombine(g, subtract);
705	<	f.complete(3);
706	<	checkIncomplete(h);
707	<	g.complete(1);
708	<	checkCompletedNormally(h, 2);
709	<
710	<	f = new CompletableFuture<>();
711	<	g = new CompletableFuture<>();
712	<	h = f.thenCombine(g, subtract);
713	<	g.complete(1);
714	<	checkIncomplete(h);
715	<	f.complete(3);
716	<	checkCompletedNormally(h, 2);
717	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	g.complete(1);
721	<	f.complete(3);
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
536	>	class FailingRunnable extends CheckedAction implements Runnable {
537	>	FailingRunnable(ExecutionMode m) { super(m); }
538	>	public void run() {
539	>	invoked();
540	>	throw new CFException();
541	>	}
542		}
543
726	–	/**
727	–	* thenCombine result completes exceptionally after exceptional
728	–	* completion of either source
729	–	*/
730	–	public void testThenCombine2() {
731	–	CompletableFuture<Integer> f, g, h;
544
545	<	f = new CompletableFuture<>();
546	<	g = new CompletableFuture<>();
547	<	h = f.thenCombine(g, subtract);
548	<	f.completeExceptionally(new CFException());
549	<	checkIncomplete(h);
550	<	g.complete(1);
551	<	checkCompletedWithWrappedCFException(h);
552	<
553	<	f = new CompletableFuture<>();
554	<	g = new CompletableFuture<>();
555	<	h = f.thenCombine(g, subtract);
744	<	g.completeExceptionally(new CFException());
745	<	checkIncomplete(h);
746	<	f.complete(3);
747	<	checkCompletedWithWrappedCFException(h);
748	<
749	<	f = new CompletableFuture<>();
750	<	g = new CompletableFuture<>();
751	<	f.complete(3);
752	<	g.completeExceptionally(new CFException());
753	<	h = f.thenCombine(g, subtract);
754	<	checkCompletedWithWrappedCFException(h);
755	<
756	<	f = new CompletableFuture<>();
757	<	g = new CompletableFuture<>();
758	<	f.completeExceptionally(new CFException());
759	<	g.complete(3);
760	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
545	>	class CompletableFutureInc extends CheckedIntegerAction
546	>	implements Function<Integer, CompletableFuture<Integer>>
547	>	{
548	>	CompletableFutureInc(ExecutionMode m) { super(m); }
549	>	public CompletableFuture<Integer> apply(Integer x) {
550	>	invoked();
551	>	value = x;
552	>	CompletableFuture<Integer> f = new CompletableFuture<>();
553	>	assertTrue(f.complete(inc(x)));
554	>	return f;
555	>	}
556		}
557
558	<	/**
559	<	* thenCombine result completes exceptionally if action does
560	<	*/
561	<	public void testThenCombine3() {
562	<	CompletableFuture<Integer> f = new CompletableFuture<>();
563	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
564	<	FailingBiFunction r = new FailingBiFunction();
565	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
566	<	f.complete(one);
773	<	checkIncomplete(g);
774	<	assertFalse(r.ran);
775	<	f2.complete(two);
776	<	checkCompletedWithWrappedCFException(g);
777	<	assertTrue(r.ran);
558	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
559	>	implements Function<Integer, CompletableFuture<Integer>>
560	>	{
561	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
562	>	public CompletableFuture<Integer> apply(Integer x) {
563	>	invoked();
564	>	value = x;
565	>	throw new CFException();
566	>	}
567		}
568
569	<	/**
570	<	* thenCombine result completes exceptionally if either source cancelled
571	<	*/
572	<	public void testThenCombine4() {
573	<	CompletableFuture<Integer> f, g, h;
574	<
575	<	f = new CompletableFuture<>();
787	<	g = new CompletableFuture<>();
788	<	h = f.thenCombine(g, subtract);
789	<	assertTrue(f.cancel(true));
790	<	checkIncomplete(h);
791	<	g.complete(1);
792	<	checkCompletedWithWrappedCancellationException(h);
793	<
794	<	f = new CompletableFuture<>();
795	<	g = new CompletableFuture<>();
796	<	h = f.thenCombine(g, subtract);
797	<	assertTrue(g.cancel(true));
798	<	checkIncomplete(h);
799	<	f.complete(3);
800	<	checkCompletedWithWrappedCancellationException(h);
569	>	// Used for explicit executor tests
570	>	static final class ThreadExecutor implements Executor {
571	>	final AtomicInteger count = new AtomicInteger(0);
572	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
573	>	static boolean startedCurrentThread() {
574	>	return Thread.currentThread().getThreadGroup() == tg;
575	>	}
576
577	<	f = new CompletableFuture<>();
578	<	g = new CompletableFuture<>();
579	<	assertTrue(f.cancel(true));
580	<	assertTrue(g.cancel(true));
806	<	h = f.thenCombine(g, subtract);
807	<	checkCompletedWithWrappedCancellationException(h);
577	>	public void execute(Runnable r) {
578	>	count.getAndIncrement();
579	>	new Thread(tg, r).start();
580	>	}
581		}
582
583	<	/**
584	<	* thenAcceptBoth result completes normally after normal
812	<	* completion of sources
813	<	*/
814	<	public void testThenAcceptBoth() {
815	<	CompletableFuture<Integer> f, g;
816	<	CompletableFuture<Void> h;
817	<	SubtractAction r;
818	<
819	<	f = new CompletableFuture<>();
820	<	g = new CompletableFuture<>();
821	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
822	<	f.complete(3);
823	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
827	<
828	<	f = new CompletableFuture<>();
829	<	g = new CompletableFuture<>();
830	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
831	<	g.complete(1);
832	<	checkIncomplete(h);
833	<	f.complete(3);
834	<	checkCompletedNormally(h, null);
835	<	assertEquals(r.value, 2);
836	<
837	<	f = new CompletableFuture<>();
838	<	g = new CompletableFuture<>();
839	<	g.complete(1);
840	<	f.complete(3);
841	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
842	<	checkCompletedNormally(h, null);
843	<	assertEquals(r.value, 2);
844	<	}
583	>	static final boolean defaultExecutorIsCommonPool
584	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
585
586		/**
587	<	* thenAcceptBoth result completes exceptionally after exceptional
588	<	* completion of either source
587	>	* Permits the testing of parallel code for the 3 different
588	>	* execution modes without copy/pasting all the test methods.
589		*/
590	<	public void testThenAcceptBoth2() {
591	<	CompletableFuture<Integer> f, g;
592	<	CompletableFuture<Void> h;
593	<	SubtractAction r;
594	<
595	<	f = new CompletableFuture<>();
596	<	g = new CompletableFuture<>();
597	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
598	<	f.completeExceptionally(new CFException());
599	<	checkIncomplete(h);
600	<	g.complete(1);
601	<	checkCompletedWithWrappedCFException(h);
602	<
603	<	f = new CompletableFuture<>();
604	<	g = new CompletableFuture<>();
605	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
606	<	g.completeExceptionally(new CFException());
607	<	checkIncomplete(h);
608	<	f.complete(3);
609	<	checkCompletedWithWrappedCFException(h);
610	<
611	<	f = new CompletableFuture<>();
612	<	g = new CompletableFuture<>();
613	<	f.complete(3);
614	<	g.completeExceptionally(new CFException());
615	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
616	<	checkCompletedWithWrappedCFException(h);
617	<
618	<	f = new CompletableFuture<>();
619	<	g = new CompletableFuture<>();
620	<	f.completeExceptionally(new CFException());
621	<	g.complete(3);
622	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
623	<	checkCompletedWithWrappedCFException(h);
624	<	}
590	>	enum ExecutionMode {
591	>	SYNC {
592	>	public void checkExecutionMode() {
593	>	assertFalse(ThreadExecutor.startedCurrentThread());
594	>	assertNull(ForkJoinTask.getPool());
595	>	}
596	>	public CompletableFuture<Void> runAsync(Runnable a) {
597	>	throw new UnsupportedOperationException();
598	>	}
599	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
600	>	throw new UnsupportedOperationException();
601	>	}
602	>	public <T> CompletableFuture<Void> thenRun
603	>	(CompletableFuture<T> f, Runnable a) {
604	>	return f.thenRun(a);
605	>	}
606	>	public <T> CompletableFuture<Void> thenAccept
607	>	(CompletableFuture<T> f, Consumer<? super T> a) {
608	>	return f.thenAccept(a);
609	>	}
610	>	public <T,U> CompletableFuture<U> thenApply
611	>	(CompletableFuture<T> f, Function<? super T,U> a) {
612	>	return f.thenApply(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> thenCompose
615	>	(CompletableFuture<T> f,
616	>	Function<? super T,? extends CompletionStage<U>> a) {
617	>	return f.thenCompose(a);
618	>	}
619	>	public <T,U> CompletableFuture<U> handle
620	>	(CompletableFuture<T> f,
621	>	BiFunction<? super T,Throwable,? extends U> a) {
622	>	return f.handle(a);
623	>	}
624	>	public <T> CompletableFuture<T> whenComplete
625	>	(CompletableFuture<T> f,
626	>	BiConsumer<? super T,? super Throwable> a) {
627	>	return f.whenComplete(a);
628	>	}
629	>	public <T,U> CompletableFuture<Void> runAfterBoth
630	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
631	>	return f.runAfterBoth(g, a);
632	>	}
633	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
634	>	(CompletableFuture<T> f,
635	>	CompletionStage<? extends U> g,
636	>	BiConsumer<? super T,? super U> a) {
637	>	return f.thenAcceptBoth(g, a);
638	>	}
639	>	public <T,U,V> CompletableFuture<V> thenCombine
640	>	(CompletableFuture<T> f,
641	>	CompletionStage<? extends U> g,
642	>	BiFunction<? super T,? super U,? extends V> a) {
643	>	return f.thenCombine(g, a);
644	>	}
645	>	public <T> CompletableFuture<Void> runAfterEither
646	>	(CompletableFuture<T> f,
647	>	CompletionStage<?> g,
648	>	java.lang.Runnable a) {
649	>	return f.runAfterEither(g, a);
650	>	}
651	>	public <T> CompletableFuture<Void> acceptEither
652	>	(CompletableFuture<T> f,
653	>	CompletionStage<? extends T> g,
654	>	Consumer<? super T> a) {
655	>	return f.acceptEither(g, a);
656	>	}
657	>	public <T,U> CompletableFuture<U> applyToEither
658	>	(CompletableFuture<T> f,
659	>	CompletionStage<? extends T> g,
660	>	Function<? super T,U> a) {
661	>	return f.applyToEither(g, a);
662	>	}
663	>	},
664
665	<	/**
666	<	* thenAcceptBoth result completes exceptionally if action does
667	<	*/
668	<	public void testThenAcceptBoth3() {
669	<	CompletableFuture<Integer> f, g;
670	<	CompletableFuture<Void> h;
671	<	FailingBiConsumer r;
665	>	ASYNC {
666	>	public void checkExecutionMode() {
667	>	assertEquals(defaultExecutorIsCommonPool,
668	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
669	>	}
670	>	public CompletableFuture<Void> runAsync(Runnable a) {
671	>	return CompletableFuture.runAsync(a);
672	>	}
673	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
674	>	return CompletableFuture.supplyAsync(a);
675	>	}
676	>	public <T> CompletableFuture<Void> thenRun
677	>	(CompletableFuture<T> f, Runnable a) {
678	>	return f.thenRunAsync(a);
679	>	}
680	>	public <T> CompletableFuture<Void> thenAccept
681	>	(CompletableFuture<T> f, Consumer<? super T> a) {
682	>	return f.thenAcceptAsync(a);
683	>	}
684	>	public <T,U> CompletableFuture<U> thenApply
685	>	(CompletableFuture<T> f, Function<? super T,U> a) {
686	>	return f.thenApplyAsync(a);
687	>	}
688	>	public <T,U> CompletableFuture<U> thenCompose
689	>	(CompletableFuture<T> f,
690	>	Function<? super T,? extends CompletionStage<U>> a) {
691	>	return f.thenComposeAsync(a);
692	>	}
693	>	public <T,U> CompletableFuture<U> handle
694	>	(CompletableFuture<T> f,
695	>	BiFunction<? super T,Throwable,? extends U> a) {
696	>	return f.handleAsync(a);
697	>	}
698	>	public <T> CompletableFuture<T> whenComplete
699	>	(CompletableFuture<T> f,
700	>	BiConsumer<? super T,? super Throwable> a) {
701	>	return f.whenCompleteAsync(a);
702	>	}
703	>	public <T,U> CompletableFuture<Void> runAfterBoth
704	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
705	>	return f.runAfterBothAsync(g, a);
706	>	}
707	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
708	>	(CompletableFuture<T> f,
709	>	CompletionStage<? extends U> g,
710	>	BiConsumer<? super T,? super U> a) {
711	>	return f.thenAcceptBothAsync(g, a);
712	>	}
713	>	public <T,U,V> CompletableFuture<V> thenCombine
714	>	(CompletableFuture<T> f,
715	>	CompletionStage<? extends U> g,
716	>	BiFunction<? super T,? super U,? extends V> a) {
717	>	return f.thenCombineAsync(g, a);
718	>	}
719	>	public <T> CompletableFuture<Void> runAfterEither
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<?> g,
722	>	java.lang.Runnable a) {
723	>	return f.runAfterEitherAsync(g, a);
724	>	}
725	>	public <T> CompletableFuture<Void> acceptEither
726	>	(CompletableFuture<T> f,
727	>	CompletionStage<? extends T> g,
728	>	Consumer<? super T> a) {
729	>	return f.acceptEitherAsync(g, a);
730	>	}
731	>	public <T,U> CompletableFuture<U> applyToEither
732	>	(CompletableFuture<T> f,
733	>	CompletionStage<? extends T> g,
734	>	Function<? super T,U> a) {
735	>	return f.applyToEitherAsync(g, a);
736	>	}
737	>	},
738
739	<	f = new CompletableFuture<>();
740	<	g = new CompletableFuture<>();
741	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
742	<	f.complete(3);
743	<	checkIncomplete(h);
744	<	g.complete(1);
745	<	checkCompletedWithWrappedCFException(h);
739	>	EXECUTOR {
740	>	public void checkExecutionMode() {
741	>	assertTrue(ThreadExecutor.startedCurrentThread());
742	>	}
743	>	public CompletableFuture<Void> runAsync(Runnable a) {
744	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
745	>	}
746	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
747	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
748	>	}
749	>	public <T> CompletableFuture<Void> thenRun
750	>	(CompletableFuture<T> f, Runnable a) {
751	>	return f.thenRunAsync(a, new ThreadExecutor());
752	>	}
753	>	public <T> CompletableFuture<Void> thenAccept
754	>	(CompletableFuture<T> f, Consumer<? super T> a) {
755	>	return f.thenAcceptAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T,U> CompletableFuture<U> thenApply
758	>	(CompletableFuture<T> f, Function<? super T,U> a) {
759	>	return f.thenApplyAsync(a, new ThreadExecutor());
760	>	}
761	>	public <T,U> CompletableFuture<U> thenCompose
762	>	(CompletableFuture<T> f,
763	>	Function<? super T,? extends CompletionStage<U>> a) {
764	>	return f.thenComposeAsync(a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<U> handle
767	>	(CompletableFuture<T> f,
768	>	BiFunction<? super T,Throwable,? extends U> a) {
769	>	return f.handleAsync(a, new ThreadExecutor());
770	>	}
771	>	public <T> CompletableFuture<T> whenComplete
772	>	(CompletableFuture<T> f,
773	>	BiConsumer<? super T,? super Throwable> a) {
774	>	return f.whenCompleteAsync(a, new ThreadExecutor());
775	>	}
776	>	public <T,U> CompletableFuture<Void> runAfterBoth
777	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
778	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
779	>	}
780	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
781	>	(CompletableFuture<T> f,
782	>	CompletionStage<? extends U> g,
783	>	BiConsumer<? super T,? super U> a) {
784	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
785	>	}
786	>	public <T,U,V> CompletableFuture<V> thenCombine
787	>	(CompletableFuture<T> f,
788	>	CompletionStage<? extends U> g,
789	>	BiFunction<? super T,? super U,? extends V> a) {
790	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
791	>	}
792	>	public <T> CompletableFuture<Void> runAfterEither
793	>	(CompletableFuture<T> f,
794	>	CompletionStage<?> g,
795	>	java.lang.Runnable a) {
796	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
797	>	}
798	>	public <T> CompletableFuture<Void> acceptEither
799	>	(CompletableFuture<T> f,
800	>	CompletionStage<? extends T> g,
801	>	Consumer<? super T> a) {
802	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
803	>	}
804	>	public <T,U> CompletableFuture<U> applyToEither
805	>	(CompletableFuture<T> f,
806	>	CompletionStage<? extends T> g,
807	>	Function<? super T,U> a) {
808	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
809	>	}
810	>	};
811
812	<	f = new CompletableFuture<>();
813	<	g = new CompletableFuture<>();
814	<	f.complete(3);
815	<	g.complete(1);
816	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
817	<	checkCompletedWithWrappedCFException(h);
812	>	public abstract void checkExecutionMode();
813	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
814	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
815	>	public abstract <T> CompletableFuture<Void> thenRun
816	>	(CompletableFuture<T> f, Runnable a);
817	>	public abstract <T> CompletableFuture<Void> thenAccept
818	>	(CompletableFuture<T> f, Consumer<? super T> a);
819	>	public abstract <T,U> CompletableFuture<U> thenApply
820	>	(CompletableFuture<T> f, Function<? super T,U> a);
821	>	public abstract <T,U> CompletableFuture<U> thenCompose
822	>	(CompletableFuture<T> f,
823	>	Function<? super T,? extends CompletionStage<U>> a);
824	>	public abstract <T,U> CompletableFuture<U> handle
825	>	(CompletableFuture<T> f,
826	>	BiFunction<? super T,Throwable,? extends U> a);
827	>	public abstract <T> CompletableFuture<T> whenComplete
828	>	(CompletableFuture<T> f,
829	>	BiConsumer<? super T,? super Throwable> a);
830	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
831	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
832	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
833	>	(CompletableFuture<T> f,
834	>	CompletionStage<? extends U> g,
835	>	BiConsumer<? super T,? super U> a);
836	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
837	>	(CompletableFuture<T> f,
838	>	CompletionStage<? extends U> g,
839	>	BiFunction<? super T,? super U,? extends V> a);
840	>	public abstract <T> CompletableFuture<Void> runAfterEither
841	>	(CompletableFuture<T> f,
842	>	CompletionStage<?> g,
843	>	java.lang.Runnable a);
844	>	public abstract <T> CompletableFuture<Void> acceptEither
845	>	(CompletableFuture<T> f,
846	>	CompletionStage<? extends T> g,
847	>	Consumer<? super T> a);
848	>	public abstract <T,U> CompletableFuture<U> applyToEither
849	>	(CompletableFuture<T> f,
850	>	CompletionStage<? extends T> g,
851	>	Function<? super T,U> a);
852		}
853
854		/**
855	<	* thenAcceptBoth result completes exceptionally if either source cancelled
855	>	* exceptionally action is not invoked when source completes
856	>	* normally, and source result is propagated
857		*/
858	<	public void testThenAcceptBoth4() {
859	<	CompletableFuture<Integer> f, g;
860	<	CompletableFuture<Void> h;
861	<	SubtractAction r;
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
866	<	assertTrue(f.cancel(true));
867	<	checkIncomplete(h);
868	<	g.complete(1);
869	<	checkCompletedWithWrappedCancellationException(h);
870	<
871	<	f = new CompletableFuture<>();
927	<	g = new CompletableFuture<>();
928	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
929	<	assertTrue(g.cancel(true));
930	<	checkIncomplete(h);
931	<	f.complete(3);
932	<	checkCompletedWithWrappedCancellationException(h);
933	<
934	<	f = new CompletableFuture<>();
935	<	g = new CompletableFuture<>();
936	<	f.complete(3);
937	<	assertTrue(g.cancel(true));
938	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
939	<	checkCompletedWithWrappedCancellationException(h);
858	>	public void testExceptionally_normalCompletion() {
859	>	for (boolean createIncomplete : new boolean[] { true, false })
860	>	for (Integer v1 : new Integer[] { 1, null })
861	>	{
862	>	final AtomicInteger a = new AtomicInteger(0);
863	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
864	>	if (!createIncomplete) assertTrue(f.complete(v1));
865	>	final CompletableFuture<Integer> g = f.exceptionally
866	>	((Throwable t) -> {
867	>	// Should not be called
868	>	a.getAndIncrement();
869	>	throw new AssertionError();
870	>	});
871	>	if (createIncomplete) assertTrue(f.complete(v1));
872
873	<	f = new CompletableFuture<>();
874	<	g = new CompletableFuture<>();
875	<	assertTrue(f.cancel(true));
876	<	g.complete(3);
945	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
946	<	checkCompletedWithWrappedCancellationException(h);
947	<	}
873	>	checkCompletedNormally(g, v1);
874	>	checkCompletedNormally(f, v1);
875	>	assertEquals(0, a.get());
876	>	}}
877
878		/**
879	<	* runAfterBoth result completes normally after normal
880	<	* completion of sources
879	>	* exceptionally action completes with function value on source
880	>	* exception
881		*/
882	<	public void testRunAfterBoth_normalCompletion1() {
882	>	public void testExceptionally_exceptionalCompletion() {
883	>	for (boolean createIncomplete : new boolean[] { true, false })
884		for (Integer v1 : new Integer[] { 1, null })
885	<	for (Integer v2 : new Integer[] { 2, null }) {
886	<
885	>	{
886	>	final AtomicInteger a = new AtomicInteger(0);
887	>	final CFException ex = new CFException();
888		final CompletableFuture<Integer> f = new CompletableFuture<>();
889	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
890	<	final Noop r = new Noop();
891	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
892	<
893	<	f.complete(v1);
894	<	checkIncomplete(h);
895	<	assertFalse(r.ran);
896	<	g.complete(v2);
889	>	if (!createIncomplete) f.completeExceptionally(ex);
890	>	final CompletableFuture<Integer> g = f.exceptionally
891	>	((Throwable t) -> {
892	>	ExecutionMode.SYNC.checkExecutionMode();
893	>	threadAssertSame(t, ex);
894	>	a.getAndIncrement();
895	>	return v1;
896	>	});
897	>	if (createIncomplete) f.completeExceptionally(ex);
898
899	<	checkCompletedNormally(h, null);
900	<	assertTrue(r.ran);
901	<	checkCompletedNormally(f, v1);
970	<	checkCompletedNormally(g, v2);
971	<	}
972	<	}
899	>	checkCompletedNormally(g, v1);
900	>	assertEquals(1, a.get());
901	>	}}
902
903	<	public void testRunAfterBoth_normalCompletion2() {
903	>	public void testExceptionally_exceptionalCompletionActionFailed() {
904	>	for (boolean createIncomplete : new boolean[] { true, false })
905		for (Integer v1 : new Integer[] { 1, null })
906	<	for (Integer v2 : new Integer[] { 2, null }) {
907	<
906	>	{
907	>	final AtomicInteger a = new AtomicInteger(0);
908	>	final CFException ex1 = new CFException();
909	>	final CFException ex2 = new CFException();
910		final CompletableFuture<Integer> f = new CompletableFuture<>();
911	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
912	<	final Noop r = new Noop();
913	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
914	<
915	<	g.complete(v2);
916	<	checkIncomplete(h);
917	<	assertFalse(r.ran);
918	<	f.complete(v1);
919	<
920	<	checkCompletedNormally(h, null);
921	<	assertTrue(r.ran);
922	<	checkCompletedNormally(f, v1);
923	<	checkCompletedNormally(g, v2);
992	<	}
993	<	}
911	>	if (!createIncomplete) f.completeExceptionally(ex1);
912	>	final CompletableFuture<Integer> g = f.exceptionally
913	>	((Throwable t) -> {
914	>	ExecutionMode.SYNC.checkExecutionMode();
915	>	threadAssertSame(t, ex1);
916	>	a.getAndIncrement();
917	>	throw ex2;
918	>	});
919	>	if (createIncomplete) f.completeExceptionally(ex1);
920	>
921	>	checkCompletedWithWrappedException(g, ex2);
922	>	assertEquals(1, a.get());
923	>	}}
924
925	<	public void testRunAfterBoth_normalCompletion3() {
925	>	/**
926	>	* whenComplete action executes on normal completion, propagating
927	>	* source result.
928	>	*/
929	>	public void testWhenComplete_normalCompletion1() {
930	>	for (ExecutionMode m : ExecutionMode.values())
931	>	for (boolean createIncomplete : new boolean[] { true, false })
932		for (Integer v1 : new Integer[] { 1, null })
933	<	for (Integer v2 : new Integer[] { 2, null }) {
934	<
933	>	{
934	>	final AtomicInteger a = new AtomicInteger(0);
935		final CompletableFuture<Integer> f = new CompletableFuture<>();
936	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
937	<	final Noop r = new Noop();
936	>	if (!createIncomplete) assertTrue(f.complete(v1));
937	>	final CompletableFuture<Integer> g = m.whenComplete
938	>	(f,
939	>	(Integer x, Throwable t) -> {
940	>	m.checkExecutionMode();
941	>	threadAssertSame(x, v1);
942	>	threadAssertNull(t);
943	>	a.getAndIncrement();
944	>	});
945	>	if (createIncomplete) assertTrue(f.complete(v1));
946
947	<	g.complete(v2);
1004	<	f.complete(v1);
1005	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1006	<
1007	<	checkCompletedNormally(h, null);
1008	<	assertTrue(r.ran);
947	>	checkCompletedNormally(g, v1);
948		checkCompletedNormally(f, v1);
949	<	checkCompletedNormally(g, v2);
950	<	}
1012	<	}
949	>	assertEquals(1, a.get());
950	>	}}
951
952	<	public void testRunAfterBoth_normalCompletion4() {
952	>	/**
953	>	* whenComplete action executes on exceptional completion, propagating
954	>	* source result.
955	>	*/
956	>	public void testWhenComplete_exceptionalCompletion() {
957	>	for (ExecutionMode m : ExecutionMode.values())
958	>	for (boolean createIncomplete : new boolean[] { true, false })
959		for (Integer v1 : new Integer[] { 1, null })
960	<	for (Integer v2 : new Integer[] { 2, null }) {
961	<
960	>	{
961	>	final AtomicInteger a = new AtomicInteger(0);
962	>	final CFException ex = new CFException();
963		final CompletableFuture<Integer> f = new CompletableFuture<>();
964	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
965	<	final Noop r = new Noop();
966	<
967	<	f.complete(v1);
968	<	g.complete(v2);
969	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
970	<
971	<	checkCompletedNormally(h, null);
972	<	assertTrue(r.ran);
973	<	checkCompletedNormally(f, v1);
974	<	checkCompletedNormally(g, v2);
975	<	}
976	<	}
964	>	if (!createIncomplete) f.completeExceptionally(ex);
965	>	final CompletableFuture<Integer> g = m.whenComplete
966	>	(f,
967	>	(Integer x, Throwable t) -> {
968	>	m.checkExecutionMode();
969	>	threadAssertNull(x);
970	>	threadAssertSame(t, ex);
971	>	a.getAndIncrement();
972	>	});
973	>	if (createIncomplete) f.completeExceptionally(ex);
974	>
975	>	checkCompletedWithWrappedException(g, ex);
976	>	checkCompletedExceptionally(f, ex);
977	>	assertEquals(1, a.get());
978	>	}}
979
980		/**
981	<	* runAfterBoth result completes exceptionally after exceptional
982	<	* completion of either source
981	>	* whenComplete action executes on cancelled source, propagating
982	>	* CancellationException.
983		*/
984	<	public void testRunAfterBoth_exceptionalCompletion1() {
985	<	for (Integer v1 : new Integer[] { 1, null }) {
986	<
984	>	public void testWhenComplete_sourceCancelled() {
985	>	for (ExecutionMode m : ExecutionMode.values())
986	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
987	>	for (boolean createIncomplete : new boolean[] { true, false })
988	>	{
989	>	final AtomicInteger a = new AtomicInteger(0);
990		final CompletableFuture<Integer> f = new CompletableFuture<>();
991	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
992	<	final Noop r = new Noop();
993	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
994	<	final CFException ex = new CFException();
995	<
996	<	f.completeExceptionally(ex);
997	<	checkIncomplete(h);
998	<	g.complete(v1);
991	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
992	>	final CompletableFuture<Integer> g = m.whenComplete
993	>	(f,
994	>	(Integer x, Throwable t) -> {
995	>	m.checkExecutionMode();
996	>	threadAssertNull(x);
997	>	threadAssertTrue(t instanceof CancellationException);
998	>	a.getAndIncrement();
999	>	});
1000	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1001
1002	<	checkCompletedWithWrappedCFException(h, ex);
1003	<	checkCompletedWithWrappedCFException(f, ex);
1004	<	assertFalse(r.ran);
1005	<	checkCompletedNormally(g, v1);
1054	<	}
1055	<	}
1056	<
1057	<	public void testRunAfterBoth_exceptionalCompletion2() {
1058	<	for (Integer v1 : new Integer[] { 1, null }) {
1002	>	checkCompletedWithWrappedCancellationException(g);
1003	>	checkCancelled(f);
1004	>	assertEquals(1, a.get());
1005	>	}}
1006
1007	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1008	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1009	<	final Noop r = new Noop();
1010	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1007	>	/**
1008	>	* If a whenComplete action throws an exception when triggered by
1009	>	* a normal completion, it completes exceptionally
1010	>	*/
1011	>	public void testWhenComplete_actionFailed() {
1012	>	for (boolean createIncomplete : new boolean[] { true, false })
1013	>	for (ExecutionMode m : ExecutionMode.values())
1014	>	for (Integer v1 : new Integer[] { 1, null })
1015	>	{
1016	>	final AtomicInteger a = new AtomicInteger(0);
1017		final CFException ex = new CFException();
1065	–
1066	–	g.completeExceptionally(ex);
1067	–	checkIncomplete(h);
1068	–	f.complete(v1);
1069	–
1070	–	checkCompletedWithWrappedCFException(h, ex);
1071	–	checkCompletedWithWrappedCFException(g, ex);
1072	–	assertFalse(r.ran);
1073	–	checkCompletedNormally(f, v1);
1074	–	}
1075	–	}
1076	–
1077	–	public void testRunAfterBoth_exceptionalCompletion3() {
1078	–	for (Integer v1 : new Integer[] { 1, null }) {
1079	–
1018		final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1020	<	final Noop r = new Noop();
1021	<	final CFException ex = new CFException();
1022	<
1023	<	g.completeExceptionally(ex);
1024	<	f.complete(v1);
1025	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1019	>	if (!createIncomplete) assertTrue(f.complete(v1));
1020	>	final CompletableFuture<Integer> g = m.whenComplete
1021	>	(f,
1022	>	(Integer x, Throwable t) -> {
1023	>	m.checkExecutionMode();
1024	>	threadAssertSame(x, v1);
1025	>	threadAssertNull(t);
1026	>	a.getAndIncrement();
1027	>	throw ex;
1028	>	});
1029	>	if (createIncomplete) assertTrue(f.complete(v1));
1030
1031	<	checkCompletedWithWrappedCFException(h, ex);
1090	<	checkCompletedWithWrappedCFException(g, ex);
1091	<	assertFalse(r.ran);
1031	>	checkCompletedWithWrappedException(g, ex);
1032		checkCompletedNormally(f, v1);
1033	<	}
1034	<	}
1095	<
1096	<	public void testRunAfterBoth_exceptionalCompletion4() {
1097	<	for (Integer v1 : new Integer[] { 1, null }) {
1098	<
1099	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1100	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1101	<	final Noop r = new Noop();
1102	<	final CFException ex = new CFException();
1103	<
1104	<	f.completeExceptionally(ex);
1105	<	g.complete(v1);
1106	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1107	<
1108	<	checkCompletedWithWrappedCFException(h, ex);
1109	<	checkCompletedWithWrappedCFException(f, ex);
1110	<	assertFalse(r.ran);
1111	<	checkCompletedNormally(g, v1);
1112	<	}
1113	<	}
1033	>	assertEquals(1, a.get());
1034	>	}}
1035
1036		/**
1037	<	* runAfterBoth result completes exceptionally if action does
1037	>	* If a whenComplete action throws an exception when triggered by
1038	>	* a source completion that also throws an exception, the source
1039	>	* exception takes precedence.
1040		*/
1041	<	public void testRunAfterBoth_actionFailed1() {
1041	>	public void testWhenComplete_actionFailedSourceFailed() {
1042	>	for (boolean createIncomplete : new boolean[] { true, false })
1043	>	for (ExecutionMode m : ExecutionMode.values())
1044		for (Integer v1 : new Integer[] { 1, null })
1045	<	for (Integer v2 : new Integer[] { 2, null }) {
1046	<
1045	>	{
1046	>	final AtomicInteger a = new AtomicInteger(0);
1047	>	final CFException ex1 = new CFException();
1048	>	final CFException ex2 = new CFException();
1049		final CompletableFuture<Integer> f = new CompletableFuture<>();
1123	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1124	–	final FailingNoop r = new FailingNoop();
1125	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1126	–
1127	–	f.complete(v1);
1128	–	checkIncomplete(h);
1129	–	g.complete(v2);
1130	–
1131	–	checkCompletedWithWrappedCFException(h);
1132	–	checkCompletedNormally(f, v1);
1133	–	checkCompletedNormally(g, v2);
1134	–	}
1135	–	}
1050
1051	<	public void testRunAfterBoth_actionFailed2() {
1051	>	if (!createIncomplete) f.completeExceptionally(ex1);
1052	>	final CompletableFuture<Integer> g = m.whenComplete
1053	>	(f,
1054	>	(Integer x, Throwable t) -> {
1055	>	m.checkExecutionMode();
1056	>	threadAssertSame(t, ex1);
1057	>	threadAssertNull(x);
1058	>	a.getAndIncrement();
1059	>	throw ex2;
1060	>	});
1061	>	if (createIncomplete) f.completeExceptionally(ex1);
1062	>
1063	>	checkCompletedWithWrappedException(g, ex1);
1064	>	checkCompletedExceptionally(f, ex1);
1065	>	assertEquals(1, a.get());
1066	>	}}
1067	>
1068	>	/**
1069	>	* handle action completes normally with function value on normal
1070	>	* completion of source
1071	>	*/
1072	>	public void testHandle_normalCompletion() {
1073	>	for (ExecutionMode m : ExecutionMode.values())
1074	>	for (boolean createIncomplete : new boolean[] { true, false })
1075		for (Integer v1 : new Integer[] { 1, null })
1076	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1076	>	{
1077		final CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1079	<	final FailingNoop r = new FailingNoop();
1080	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1078	>	final AtomicInteger a = new AtomicInteger(0);
1079	>	if (!createIncomplete) assertTrue(f.complete(v1));
1080	>	final CompletableFuture<Integer> g = m.handle
1081	>	(f,
1082	>	(Integer x, Throwable t) -> {
1083	>	m.checkExecutionMode();
1084	>	threadAssertSame(x, v1);
1085	>	threadAssertNull(t);
1086	>	a.getAndIncrement();
1087	>	return inc(v1);
1088	>	});
1089	>	if (createIncomplete) assertTrue(f.complete(v1));
1090
1091	<	g.complete(v2);
1147	<	checkIncomplete(h);
1148	<	f.complete(v1);
1149	<
1150	<	checkCompletedWithWrappedCFException(h);
1091	>	checkCompletedNormally(g, inc(v1));
1092		checkCompletedNormally(f, v1);
1093	<	checkCompletedNormally(g, v2);
1094	<	}
1154	<	}
1093	>	assertEquals(1, a.get());
1094	>	}}
1095
1096		/**
1097	<	* runAfterBoth result completes exceptionally if either source cancelled
1097	>	* handle action completes normally with function value on
1098	>	* exceptional completion of source
1099		*/
1100	<	public void testRunAfterBoth_sourceCancelled1() {
1101	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1102	<	for (Integer v1 : new Integer[] { 1, null }) {
1103	<
1100	>	public void testHandle_exceptionalCompletion() {
1101	>	for (ExecutionMode m : ExecutionMode.values())
1102	>	for (boolean createIncomplete : new boolean[] { true, false })
1103	>	for (Integer v1 : new Integer[] { 1, null })
1104	>	{
1105		final CompletableFuture<Integer> f = new CompletableFuture<>();
1106	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1107	<	final Noop r = new Noop();
1108	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1109	<
1110	<	assertTrue(f.cancel(mayInterruptIfRunning));
1111	<	checkIncomplete(h);
1112	<	g.complete(v1);
1106	>	final AtomicInteger a = new AtomicInteger(0);
1107	>	final CFException ex = new CFException();
1108	>	if (!createIncomplete) f.completeExceptionally(ex);
1109	>	final CompletableFuture<Integer> g = m.handle
1110	>	(f,
1111	>	(Integer x, Throwable t) -> {
1112	>	m.checkExecutionMode();
1113	>	threadAssertNull(x);
1114	>	threadAssertSame(t, ex);
1115	>	a.getAndIncrement();
1116	>	return v1;
1117	>	});
1118	>	if (createIncomplete) f.completeExceptionally(ex);
1119
1172	–	checkCompletedWithWrappedCancellationException(h);
1173	–	checkCancelled(f);
1174	–	assertFalse(r.ran);
1120		checkCompletedNormally(g, v1);
1121	<	}
1122	<	}
1123	<
1179	<	public void testRunAfterBoth_sourceCancelled2() {
1180	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	<	for (Integer v1 : new Integer[] { 1, null }) {
1121	>	checkCompletedExceptionally(f, ex);
1122	>	assertEquals(1, a.get());
1123	>	}}
1124
1125	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1126	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1127	<	final Noop r = new Noop();
1128	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1129	<
1130	<	assertTrue(g.cancel(mayInterruptIfRunning));
1189	<	checkIncomplete(h);
1190	<	f.complete(v1);
1191	<
1192	<	checkCompletedWithWrappedCancellationException(h);
1193	<	checkCancelled(g);
1194	<	assertFalse(r.ran);
1195	<	checkCompletedNormally(f, v1);
1196	<	}
1197	<	}
1198	<
1199	<	public void testRunAfterBoth_sourceCancelled3() {
1200	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1201	<	for (Integer v1 : new Integer[] { 1, null }) {
1202	<
1203	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1204	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1205	<	final Noop r = new Noop();
1206	<
1207	<	assertTrue(g.cancel(mayInterruptIfRunning));
1208	<	f.complete(v1);
1209	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1210	<
1211	<	checkCompletedWithWrappedCancellationException(h);
1212	<	checkCancelled(g);
1213	<	assertFalse(r.ran);
1214	<	checkCompletedNormally(f, v1);
1215	<	}
1216	<	}
1217	<
1218	<	public void testRunAfterBoth_sourceCancelled4() {
1125	>	/**
1126	>	* handle action completes normally with function value on
1127	>	* cancelled source
1128	>	*/
1129	>	public void testHandle_sourceCancelled() {
1130	>	for (ExecutionMode m : ExecutionMode.values())
1131		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1132	<	for (Integer v1 : new Integer[] { 1, null }) {
1133	<
1132	>	for (boolean createIncomplete : new boolean[] { true, false })
1133	>	for (Integer v1 : new Integer[] { 1, null })
1134	>	{
1135		final CompletableFuture<Integer> f = new CompletableFuture<>();
1136	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1137	<	final Noop r = new Noop();
1136	>	final AtomicInteger a = new AtomicInteger(0);
1137	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1138	>	final CompletableFuture<Integer> g = m.handle
1139	>	(f,
1140	>	(Integer x, Throwable t) -> {
1141	>	m.checkExecutionMode();
1142	>	threadAssertNull(x);
1143	>	threadAssertTrue(t instanceof CancellationException);
1144	>	a.getAndIncrement();
1145	>	return v1;
1146	>	});
1147	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1148
1226	–	assertTrue(f.cancel(mayInterruptIfRunning));
1227	–	g.complete(v1);
1228	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1229	–
1230	–	checkCompletedWithWrappedCancellationException(h);
1231	–	checkCancelled(f);
1232	–	assertFalse(r.ran);
1149		checkCompletedNormally(g, v1);
1150	<	}
1151	<	}
1152	<
1237	<	/**
1238	<	* applyToEither result completes normally after normal completion
1239	<	* of either source
1240	<	*/
1241	<	public void testApplyToEither() {
1242	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1243	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1244	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1245	<	f.complete(one);
1246	<	checkCompletedNormally(g, two);
1247	<	f2.complete(one);
1248	<	checkCompletedNormally(g, two);
1249	<
1250	<	f = new CompletableFuture<>();
1251	<	f.complete(one);
1252	<	f2 = new CompletableFuture<>();
1253	<	g = f.applyToEither(f2, inc);
1254	<	checkCompletedNormally(g, two);
1255	<	}
1256	<
1257	<	/**
1258	<	* applyToEither result completes exceptionally after exceptional
1259	<	* completion of either source
1260	<	*/
1261	<	public void testApplyToEither2() {
1262	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1263	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1264	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1265	<	f.completeExceptionally(new CFException());
1266	<	f2.complete(one);
1267	<	checkCompletedWithWrappedCFException(g);
1268	<
1269	<	f = new CompletableFuture<>();
1270	<	f2 = new CompletableFuture<>();
1271	<	f2.completeExceptionally(new CFException());
1272	<	g = f.applyToEither(f2, inc);
1273	<	checkCompletedWithWrappedCFException(g);
1274	<	}
1275	<
1276	<	/**
1277	<	* applyToEither result completes exceptionally if action does
1278	<	*/
1279	<	public void testApplyToEither3() {
1280	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1281	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1282	<	FailingFunction r = new FailingFunction();
1283	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1284	<	f2.complete(two);
1285	<	checkCompletedWithWrappedCFException(g);
1286	<	}
1287	<
1288	<	/**
1289	<	* applyToEither result completes exceptionally if either source cancelled
1290	<	*/
1291	<	public void testApplyToEither4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1293	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1294	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1295	<	assertTrue(f.cancel(true));
1296	<	checkCompletedWithWrappedCancellationException(g);
1297	<	f = new CompletableFuture<>();
1298	<	f2 = new CompletableFuture<>();
1299	<	assertTrue(f2.cancel(true));
1300	<	checkCompletedWithWrappedCancellationException(g);
1301	<	}
1302	<
1303	<	/**
1304	<	* acceptEither result completes normally after normal completion
1305	<	* of either source
1306	<	*/
1307	<	public void testAcceptEither() {
1308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1309	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1310	<	IncAction r = new IncAction();
1311	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1312	<	f.complete(one);
1313	<	checkCompletedNormally(g, null);
1314	<	f2.complete(one);
1315	<	checkCompletedNormally(g, null);
1316	<	assertEquals(r.value, 2);
1317	<
1318	<	r = new IncAction();
1319	<	f = new CompletableFuture<>();
1320	<	f.complete(one);
1321	<	f2 = new CompletableFuture<>();
1322	<	g = f.acceptEither(f2, r);
1323	<	checkCompletedNormally(g, null);
1324	<	assertEquals(r.value, 2);
1325	<	}
1326	<
1327	<	/**
1328	<	* acceptEither result completes exceptionally after exceptional
1329	<	* completion of either source
1330	<	*/
1331	<	public void testAcceptEither2() {
1332	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1333	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1334	<	IncAction r = new IncAction();
1335	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1336	<	f.completeExceptionally(new CFException());
1337	<	f2.complete(one);
1338	<	checkCompletedWithWrappedCFException(g);
1339	<
1340	<	r = new IncAction();
1341	<	f = new CompletableFuture<>();
1342	<	f2 = new CompletableFuture<>();
1343	<	f2.completeExceptionally(new CFException());
1344	<	g = f.acceptEither(f2, r);
1345	<	checkCompletedWithWrappedCFException(g);
1346	<	}
1347	<
1348	<	/**
1349	<	* acceptEither result completes exceptionally if action does
1350	<	*/
1351	<	public void testAcceptEither3() {
1352	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1353	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1354	<	FailingConsumer r = new FailingConsumer();
1355	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1356	<	f2.complete(two);
1357	<	checkCompletedWithWrappedCFException(g);
1358	<	}
1359	<
1360	<	/**
1361	<	* acceptEither result completes exceptionally if either source cancelled
1362	<	*/
1363	<	public void testAcceptEither4() {
1364	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1365	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1366	<	IncAction r = new IncAction();
1367	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1368	<	assertTrue(f.cancel(true));
1369	<	checkCompletedWithWrappedCancellationException(g);
1370	<	f = new CompletableFuture<>();
1371	<	f2 = new CompletableFuture<>();
1372	<	assertTrue(f2.cancel(true));
1373	<	checkCompletedWithWrappedCancellationException(g);
1374	<	}
1375	<
1376	<	/**
1377	<	* runAfterEither result completes normally after normal completion
1378	<	* of either source
1379	<	*/
1380	<	public void testRunAfterEither() {
1381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1383	<	Noop r = new Noop();
1384	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1385	<	f.complete(one);
1386	<	checkCompletedNormally(g, null);
1387	<	f2.complete(one);
1388	<	checkCompletedNormally(g, null);
1389	<	assertTrue(r.ran);
1390	<
1391	<	r = new Noop();
1392	<	f = new CompletableFuture<>();
1393	<	f.complete(one);
1394	<	f2 = new CompletableFuture<>();
1395	<	g = f.runAfterEither(f2, r);
1396	<	checkCompletedNormally(g, null);
1397	<	assertTrue(r.ran);
1398	<	}
1399	<
1400	<	/**
1401	<	* runAfterEither result completes exceptionally after exceptional
1402	<	* completion of either source
1403	<	*/
1404	<	public void testRunAfterEither2() {
1405	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1406	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1407	<	Noop r = new Noop();
1408	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1409	<	f.completeExceptionally(new CFException());
1410	<	f2.complete(one);
1411	<	checkCompletedWithWrappedCFException(g);
1412	<
1413	<	r = new Noop();
1414	<	f = new CompletableFuture<>();
1415	<	f2 = new CompletableFuture<>();
1416	<	f2.completeExceptionally(new CFException());
1417	<	g = f.runAfterEither(f2, r);
1418	<	checkCompletedWithWrappedCFException(g);
1419	<	}
1150	>	checkCancelled(f);
1151	>	assertEquals(1, a.get());
1152	>	}}
1153
1154		/**
1155	<	* runAfterEither result completes exceptionally if action does
1155	>	* handle result completes exceptionally if action does
1156		*/
1157	<	public void testRunAfterEither3() {
1158	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1159	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1160	<	FailingNoop r = new FailingNoop();
1161	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1162	<	f2.complete(two);
1163	<	checkCompletedWithWrappedCFException(g);
1164	<	}
1157	>	public void testHandle_sourceFailedActionFailed() {
1158	>	for (ExecutionMode m : ExecutionMode.values())
1159	>	for (boolean createIncomplete : new boolean[] { true, false })
1160	>	{
1161	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1162	>	final AtomicInteger a = new AtomicInteger(0);
1163	>	final CFException ex1 = new CFException();
1164	>	final CFException ex2 = new CFException();
1165	>	if (!createIncomplete) f.completeExceptionally(ex1);
1166	>	final CompletableFuture<Integer> g = m.handle
1167	>	(f,
1168	>	(Integer x, Throwable t) -> {
1169	>	m.checkExecutionMode();
1170	>	threadAssertNull(x);
1171	>	threadAssertSame(ex1, t);
1172	>	a.getAndIncrement();
1173	>	throw ex2;
1174	>	});
1175	>	if (createIncomplete) f.completeExceptionally(ex1);
1176	>
1177	>	checkCompletedWithWrappedException(g, ex2);
1178	>	checkCompletedExceptionally(f, ex1);
1179	>	assertEquals(1, a.get());
1180	>	}}
1181	>
1182	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1183	>	for (ExecutionMode m : ExecutionMode.values())
1184	>	for (boolean createIncomplete : new boolean[] { true, false })
1185	>	for (Integer v1 : new Integer[] { 1, null })
1186	>	{
1187	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1188	>	final AtomicInteger a = new AtomicInteger(0);
1189	>	final CFException ex = new CFException();
1190	>	if (!createIncomplete) assertTrue(f.complete(v1));
1191	>	final CompletableFuture<Integer> g = m.handle
1192	>	(f,
1193	>	(Integer x, Throwable t) -> {
1194	>	m.checkExecutionMode();
1195	>	threadAssertSame(x, v1);
1196	>	threadAssertNull(t);
1197	>	a.getAndIncrement();
1198	>	throw ex;
1199	>	});
1200	>	if (createIncomplete) assertTrue(f.complete(v1));
1201
1202	<	/**
1203	<	* runAfterEither result completes exceptionally if either source cancelled
1204	<	*/
1205	<	public void testRunAfterEither4() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1439	<	Noop r = new Noop();
1440	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1441	<	assertTrue(f.cancel(true));
1442	<	checkCompletedWithWrappedCancellationException(g);
1443	<	f = new CompletableFuture<>();
1444	<	f2 = new CompletableFuture<>();
1445	<	assertTrue(f2.cancel(true));
1446	<	checkCompletedWithWrappedCancellationException(g);
1447	<	}
1202	>	checkCompletedWithWrappedException(g, ex);
1203	>	checkCompletedNormally(f, v1);
1204	>	assertEquals(1, a.get());
1205	>	}}
1206
1207		/**
1208	<	* thenCompose result completes normally after normal completion of source
1208	>	* runAsync completes after running Runnable
1209		*/
1210	<	public void testThenCompose() {
1211	<	CompletableFuture<Integer> f, g;
1212	<	CompletableFutureInc r;
1213	<
1214	<	f = new CompletableFuture<>();
1215	<	g = f.thenCompose(r = new CompletableFutureInc());
1216	<	f.complete(one);
1217	<	checkCompletedNormally(g, two);
1218	<	assertTrue(r.ran);
1219	<
1220	<	f = new CompletableFuture<>();
1221	<	f.complete(one);
1222	<	g = f.thenCompose(r = new CompletableFutureInc());
1465	<	checkCompletedNormally(g, two);
1466	<	assertTrue(r.ran);
1467	<	}
1210	>	public void testRunAsync_normalCompletion() {
1211	>	ExecutionMode[] executionModes = {
1212	>	ExecutionMode.ASYNC,
1213	>	ExecutionMode.EXECUTOR,
1214	>	};
1215	>	for (ExecutionMode m : executionModes)
1216	>	{
1217	>	final Noop r = new Noop(m);
1218	>	final CompletableFuture<Void> f = m.runAsync(r);
1219	>	assertNull(f.join());
1220	>	checkCompletedNormally(f, null);
1221	>	r.assertInvoked();
1222	>	}}
1223
1224		/**
1225	<	* thenCompose result completes exceptionally after exceptional
1471	<	* completion of source
1225	>	* failing runAsync completes exceptionally after running Runnable
1226		*/
1227	<	public void testThenCompose2() {
1228	<	CompletableFuture<Integer> f, g;
1229	<	CompletableFutureInc r;
1230	<
1231	<	f = new CompletableFuture<>();
1232	<	g = f.thenCompose(r = new CompletableFutureInc());
1233	<	f.completeExceptionally(new CFException());
1234	<	checkCompletedWithWrappedCFException(g);
1235	<
1236	<	f = new CompletableFuture<>();
1237	<	f.completeExceptionally(new CFException());
1238	<	g = f.thenCompose(r = new CompletableFutureInc());
1485	<	checkCompletedWithWrappedCFException(g);
1486	<	}
1227	>	public void testRunAsync_exceptionalCompletion() {
1228	>	ExecutionMode[] executionModes = {
1229	>	ExecutionMode.ASYNC,
1230	>	ExecutionMode.EXECUTOR,
1231	>	};
1232	>	for (ExecutionMode m : executionModes)
1233	>	{
1234	>	final FailingRunnable r = new FailingRunnable(m);
1235	>	final CompletableFuture<Void> f = m.runAsync(r);
1236	>	checkCompletedWithWrappedCFException(f);
1237	>	r.assertInvoked();
1238	>	}}
1239
1240		/**
1241	<	* thenCompose result completes exceptionally if action does
1241	>	* supplyAsync completes with result of supplier
1242		*/
1243	<	public void testThenCompose3() {
1244	<	CompletableFuture<Integer> f, g;
1245	<	FailingCompletableFutureFunction r;
1246	<
1247	<	f = new CompletableFuture<>();
1248	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1249	<	f.complete(one);
1250	<	checkCompletedWithWrappedCFException(g);
1251	<
1252	<	f = new CompletableFuture<>();
1253	<	f.complete(one);
1254	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1255	<	checkCompletedWithWrappedCFException(g);
1256	<	}
1243	>	public void testSupplyAsync_normalCompletion() {
1244	>	ExecutionMode[] executionModes = {
1245	>	ExecutionMode.ASYNC,
1246	>	ExecutionMode.EXECUTOR,
1247	>	};
1248	>	for (ExecutionMode m : executionModes)
1249	>	for (Integer v1 : new Integer[] { 1, null })
1250	>	{
1251	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1252	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1253	>	assertSame(v1, f.join());
1254	>	checkCompletedNormally(f, v1);
1255	>	r.assertInvoked();
1256	>	}}
1257
1258		/**
1259	<	* thenCompose result completes exceptionally if source cancelled
1259	>	* Failing supplyAsync completes exceptionally
1260		*/
1261	<	public void testThenCompose4() {
1262	<	CompletableFuture<Integer> f, g;
1263	<	CompletableFutureInc r;
1264	<
1265	<	f = new CompletableFuture<>();
1266	<	g = f.thenCompose(r = new CompletableFutureInc());
1267	<	assertTrue(f.cancel(true));
1268	<	checkCompletedWithWrappedCancellationException(g);
1269	<
1270	<	f = new CompletableFuture<>();
1271	<	assertTrue(f.cancel(true));
1272	<	g = f.thenCompose(r = new CompletableFutureInc());
1521	<	checkCompletedWithWrappedCancellationException(g);
1522	<	}
1261	>	public void testSupplyAsync_exceptionalCompletion() {
1262	>	ExecutionMode[] executionModes = {
1263	>	ExecutionMode.ASYNC,
1264	>	ExecutionMode.EXECUTOR,
1265	>	};
1266	>	for (ExecutionMode m : executionModes)
1267	>	{
1268	>	FailingSupplier r = new FailingSupplier(m);
1269	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1270	>	checkCompletedWithWrappedCFException(f);
1271	>	r.assertInvoked();
1272	>	}}
1273
1274	<	// asyncs
1274	>	// seq completion methods
1275
1276		/**
1277	<	* thenRunAsync result completes normally after normal completion of source
1277	>	* thenRun result completes normally after normal completion of source
1278		*/
1279	<	public void testThenRunAsync() {
1280	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1281	<	Noop r = new Noop();
1282	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1283	<	f.complete(null);
1284	<	checkCompletedNormally(g, null);
1279	>	public void testThenRun_normalCompletion() {
1280	>	for (ExecutionMode m : ExecutionMode.values())
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final Noop[] rs = new Noop[6];
1285	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1286
1287	<	// reordered version
1288	<	f = new CompletableFuture<>();
1289	<	f.complete(null);
1290	<	r = new Noop();
1291	<	g = f.thenRunAsync(r);
1292	<	checkCompletedNormally(g, null);
1293	<	}
1287	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1288	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1289	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1290	>	checkIncomplete(h0);
1291	>	checkIncomplete(h1);
1292	>	checkIncomplete(h2);
1293	>	assertTrue(f.complete(v1));
1294	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1295	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1296	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1297	>
1298	>	checkCompletedNormally(h0, null);
1299	>	checkCompletedNormally(h1, null);
1300	>	checkCompletedNormally(h2, null);
1301	>	checkCompletedNormally(h3, null);
1302	>	checkCompletedNormally(h4, null);
1303	>	checkCompletedNormally(h5, null);
1304	>	checkCompletedNormally(f, v1);
1305	>	for (Noop r : rs) r.assertInvoked();
1306	>	}}
1307
1308		/**
1309	<	* thenRunAsync result completes exceptionally after exceptional
1309	>	* thenRun result completes exceptionally after exceptional
1310		* completion of source
1311		*/
1312	<	public void testThenRunAsync2() {
1313	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1314	<	Noop r = new Noop();
1315	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1316	<	f.completeExceptionally(new CFException());
1317	<	try {
1318	<	g.join();
1555	<	shouldThrow();
1556	<	} catch (CompletionException success) {}
1557	<	checkCompletedWithWrappedCFException(g);
1558	<	}
1312	>	public void testThenRun_exceptionalCompletion() {
1313	>	for (ExecutionMode m : ExecutionMode.values())
1314	>	{
1315	>	final CFException ex = new CFException();
1316	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1317	>	final Noop[] rs = new Noop[6];
1318	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1319
1320	<	/**
1321	<	* thenRunAsync result completes exceptionally if action does
1322	<	*/
1323	<	public void testThenRunAsync3() {
1324	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1325	<	FailingNoop r = new FailingNoop();
1326	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1327	<	f.complete(null);
1328	<	checkCompletedWithWrappedCFException(g);
1329	<	}
1320	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1321	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1322	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1323	>	checkIncomplete(h0);
1324	>	checkIncomplete(h1);
1325	>	checkIncomplete(h2);
1326	>	assertTrue(f.completeExceptionally(ex));
1327	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1328	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1329	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1330	>
1331	>	checkCompletedWithWrappedException(h0, ex);
1332	>	checkCompletedWithWrappedException(h1, ex);
1333	>	checkCompletedWithWrappedException(h2, ex);
1334	>	checkCompletedWithWrappedException(h3, ex);
1335	>	checkCompletedWithWrappedException(h4, ex);
1336	>	checkCompletedWithWrappedException(h5, ex);
1337	>	checkCompletedExceptionally(f, ex);
1338	>	for (Noop r : rs) r.assertNotInvoked();
1339	>	}}
1340
1341		/**
1342	<	* thenRunAsync result completes exceptionally if source cancelled
1342	>	* thenRun result completes exceptionally if source cancelled
1343		*/
1344	<	public void testThenRunAsync4() {
1345	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1346	<	Noop r = new Noop();
1347	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1348	<	assertTrue(f.cancel(true));
1349	<	checkCompletedWithWrappedCancellationException(g);
1350	<	}
1344	>	public void testThenRun_sourceCancelled() {
1345	>	for (ExecutionMode m : ExecutionMode.values())
1346	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1347	>	{
1348	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	>	final Noop[] rs = new Noop[6];
1350	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1351
1352	<	/**
1353	<	* thenApplyAsync result completes normally after normal completion of source
1354	<	*/
1355	<	public void testThenApplyAsync() {
1356	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1357	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1358	<	f.complete(one);
1359	<	checkCompletedNormally(g, two);
1360	<	}
1352	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1353	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1354	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1355	>	checkIncomplete(h0);
1356	>	checkIncomplete(h1);
1357	>	checkIncomplete(h2);
1358	>	assertTrue(f.cancel(mayInterruptIfRunning));
1359	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1360	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1361	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1362	>
1363	>	checkCompletedWithWrappedCancellationException(h0);
1364	>	checkCompletedWithWrappedCancellationException(h1);
1365	>	checkCompletedWithWrappedCancellationException(h2);
1366	>	checkCompletedWithWrappedCancellationException(h3);
1367	>	checkCompletedWithWrappedCancellationException(h4);
1368	>	checkCompletedWithWrappedCancellationException(h5);
1369	>	checkCancelled(f);
1370	>	for (Noop r : rs) r.assertNotInvoked();
1371	>	}}
1372
1373		/**
1374	<	* thenApplyAsync result completes exceptionally after exceptional
1594	<	* completion of source
1374	>	* thenRun result completes exceptionally if action does
1375		*/
1376	<	public void testThenApplyAsync2() {
1377	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1378	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1379	<	f.completeExceptionally(new CFException());
1380	<	checkCompletedWithWrappedCFException(g);
1381	<	}
1376	>	public void testThenRun_actionFailed() {
1377	>	for (ExecutionMode m : ExecutionMode.values())
1378	>	for (Integer v1 : new Integer[] { 1, null })
1379	>	{
1380	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1381	>	final FailingRunnable[] rs = new FailingRunnable[6];
1382	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1383
1384	<	/**
1385	<	* thenApplyAsync result completes exceptionally if action does
1386	<	*/
1387	<	public void testThenApplyAsync3() {
1388	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1389	<	FailingFunction r = new FailingFunction();
1390	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1391	<	f.complete(null);
1392	<	checkCompletedWithWrappedCFException(g);
1393	<	}
1384	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1385	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1386	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1387	>	assertTrue(f.complete(v1));
1388	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1389	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1390	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1391	>
1392	>	checkCompletedWithWrappedCFException(h0);
1393	>	checkCompletedWithWrappedCFException(h1);
1394	>	checkCompletedWithWrappedCFException(h2);
1395	>	checkCompletedWithWrappedCFException(h3);
1396	>	checkCompletedWithWrappedCFException(h4);
1397	>	checkCompletedWithWrappedCFException(h5);
1398	>	checkCompletedNormally(f, v1);
1399	>	}}
1400
1401		/**
1402	<	* thenApplyAsync result completes exceptionally if source cancelled
1402	>	* thenApply result completes normally after normal completion of source
1403		*/
1404	<	public void testThenApplyAsync4() {
1405	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1406	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1407	<	assertTrue(f.cancel(true));
1408	<	checkCompletedWithWrappedCancellationException(g);
1409	<	}
1404	>	public void testThenApply_normalCompletion() {
1405	>	for (ExecutionMode m : ExecutionMode.values())
1406	>	for (Integer v1 : new Integer[] { 1, null })
1407	>	{
1408	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1409	>	final IncFunction[] rs = new IncFunction[4];
1410	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1411
1412	<	/**
1413	<	* thenAcceptAsync result completes normally after normal
1414	<	* completion of source
1415	<	*/
1416	<	public void testThenAcceptAsync() {
1417	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1418	<	IncAction r = new IncAction();
1419	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1420	<	f.complete(one);
1421	<	checkCompletedNormally(g, null);
1422	<	assertEquals(r.value, 2);
1423	<	}
1412	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1413	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1414	>	checkIncomplete(h0);
1415	>	checkIncomplete(h1);
1416	>	assertTrue(f.complete(v1));
1417	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1418	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1419	>
1420	>	checkCompletedNormally(h0, inc(v1));
1421	>	checkCompletedNormally(h1, inc(v1));
1422	>	checkCompletedNormally(h2, inc(v1));
1423	>	checkCompletedNormally(h3, inc(v1));
1424	>	checkCompletedNormally(f, v1);
1425	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1426	>	}}
1427
1428		/**
1429	<	* thenAcceptAsync result completes exceptionally after exceptional
1429	>	* thenApply result completes exceptionally after exceptional
1430		* completion of source
1431		*/
1432	<	public void testThenAcceptAsync2() {
1433	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1434	<	IncAction r = new IncAction();
1435	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1436	<	f.completeExceptionally(new CFException());
1437	<	checkCompletedWithWrappedCFException(g);
1438	<	}
1648	<
1649	<	/**
1650	<	* thenAcceptAsync result completes exceptionally if action does
1651	<	*/
1652	<	public void testThenAcceptAsync3() {
1653	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1654	<	FailingConsumer r = new FailingConsumer();
1655	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1656	<	f.complete(null);
1657	<	checkCompletedWithWrappedCFException(g);
1658	<	}
1659	<
1660	<	/**
1661	<	* thenAcceptAsync result completes exceptionally if source cancelled
1662	<	*/
1663	<	public void testThenAcceptAsync4() {
1664	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1665	<	IncAction r = new IncAction();
1666	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1667	<	assertTrue(f.cancel(true));
1668	<	checkCompletedWithWrappedCancellationException(g);
1669	<	}
1670	<
1671	<	/**
1672	<	* thenCombineAsync result completes normally after normal
1673	<	* completion of sources
1674	<	*/
1675	<	public void testThenCombineAsync() {
1676	<	CompletableFuture<Integer> f, g, h;
1677	<
1678	<	f = new CompletableFuture<>();
1679	<	g = new CompletableFuture<>();
1680	<	h = f.thenCombineAsync(g, subtract);
1681	<	f.complete(3);
1682	<	checkIncomplete(h);
1683	<	g.complete(1);
1684	<	checkCompletedNormally(h, 2);
1685	<
1686	<	f = new CompletableFuture<>();
1687	<	g = new CompletableFuture<>();
1688	<	h = f.thenCombineAsync(g, subtract);
1689	<	g.complete(1);
1690	<	checkIncomplete(h);
1691	<	f.complete(3);
1692	<	checkCompletedNormally(h, 2);
1432	>	public void testThenApply_exceptionalCompletion() {
1433	>	for (ExecutionMode m : ExecutionMode.values())
1434	>	{
1435	>	final CFException ex = new CFException();
1436	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	>	final IncFunction[] rs = new IncFunction[4];
1438	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1439
1440	<	f = new CompletableFuture<>();
1441	<	g = new CompletableFuture<>();
1442	<	g.complete(1);
1443	<	f.complete(3);
1444	<	h = f.thenCombineAsync(g, subtract);
1445	<	checkCompletedNormally(h, 2);
1446	<	}
1440	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1441	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1442	>	assertTrue(f.completeExceptionally(ex));
1443	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1444	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1445	>
1446	>	checkCompletedWithWrappedException(h0, ex);
1447	>	checkCompletedWithWrappedException(h1, ex);
1448	>	checkCompletedWithWrappedException(h2, ex);
1449	>	checkCompletedWithWrappedException(h3, ex);
1450	>	checkCompletedExceptionally(f, ex);
1451	>	for (IncFunction r : rs) r.assertNotInvoked();
1452	>	}}
1453
1454		/**
1455	<	* thenCombineAsync result completes exceptionally after exceptional
1704	<	* completion of either source
1455	>	* thenApply result completes exceptionally if source cancelled
1456		*/
1457	<	public void testThenCombineAsync2() {
1458	<	CompletableFuture<Integer> f, g, h;
1459	<
1460	<	f = new CompletableFuture<>();
1461	<	g = new CompletableFuture<>();
1462	<	h = f.thenCombineAsync(g, subtract);
1463	<	f.completeExceptionally(new CFException());
1713	<	checkIncomplete(h);
1714	<	g.complete(1);
1715	<	checkCompletedWithWrappedCFException(h);
1716	<
1717	<	f = new CompletableFuture<>();
1718	<	g = new CompletableFuture<>();
1719	<	h = f.thenCombineAsync(g, subtract);
1720	<	g.completeExceptionally(new CFException());
1721	<	checkIncomplete(h);
1722	<	f.complete(3);
1723	<	checkCompletedWithWrappedCFException(h);
1457	>	public void testThenApply_sourceCancelled() {
1458	>	for (ExecutionMode m : ExecutionMode.values())
1459	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1460	>	{
1461	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	>	final IncFunction[] rs = new IncFunction[4];
1463	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1464
1465	<	f = new CompletableFuture<>();
1466	<	g = new CompletableFuture<>();
1467	<	g.completeExceptionally(new CFException());
1468	<	f.complete(3);
1469	<	h = f.thenCombineAsync(g, subtract);
1730	<	checkCompletedWithWrappedCFException(h);
1731	<	}
1465	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1466	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1467	>	assertTrue(f.cancel(mayInterruptIfRunning));
1468	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1469	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1470
1471	<	/**
1472	<	* thenCombineAsync result completes exceptionally if action does
1473	<	*/
1474	<	public void testThenCombineAsync3() {
1475	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1476	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1477	<	FailingBiFunction r = new FailingBiFunction();
1740	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1741	<	f.complete(one);
1742	<	checkIncomplete(g);
1743	<	assertFalse(r.ran);
1744	<	f2.complete(two);
1745	<	checkCompletedWithWrappedCFException(g);
1746	<	assertTrue(r.ran);
1747	<	}
1471	>	checkCompletedWithWrappedCancellationException(h0);
1472	>	checkCompletedWithWrappedCancellationException(h1);
1473	>	checkCompletedWithWrappedCancellationException(h2);
1474	>	checkCompletedWithWrappedCancellationException(h3);
1475	>	checkCancelled(f);
1476	>	for (IncFunction r : rs) r.assertNotInvoked();
1477	>	}}
1478
1479		/**
1480	<	* thenCombineAsync result completes exceptionally if either source cancelled
1480	>	* thenApply result completes exceptionally if action does
1481		*/
1482	<	public void testThenCombineAsync4() {
1483	<	CompletableFuture<Integer> f, g, h;
1484	<
1485	<	f = new CompletableFuture<>();
1486	<	g = new CompletableFuture<>();
1487	<	h = f.thenCombineAsync(g, subtract);
1488	<	assertTrue(f.cancel(true));
1759	<	checkIncomplete(h);
1760	<	g.complete(1);
1761	<	checkCompletedWithWrappedCancellationException(h);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	g = new CompletableFuture<>();
1765	<	h = f.thenCombineAsync(g, subtract);
1766	<	assertTrue(g.cancel(true));
1767	<	checkIncomplete(h);
1768	<	f.complete(3);
1769	<	checkCompletedWithWrappedCancellationException(h);
1770	<
1771	<	f = new CompletableFuture<>();
1772	<	g = new CompletableFuture<>();
1773	<	g.complete(3);
1774	<	assertTrue(f.cancel(true));
1775	<	h = f.thenCombineAsync(g, subtract);
1776	<	checkCompletedWithWrappedCancellationException(h);
1482	>	public void testThenApply_actionFailed() {
1483	>	for (ExecutionMode m : ExecutionMode.values())
1484	>	for (Integer v1 : new Integer[] { 1, null })
1485	>	{
1486	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	>	final FailingFunction[] rs = new FailingFunction[4];
1488	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1489
1490	<	f = new CompletableFuture<>();
1491	<	g = new CompletableFuture<>();
1492	<	f.complete(3);
1493	<	assertTrue(g.cancel(true));
1494	<	h = f.thenCombineAsync(g, subtract);
1495	<	checkCompletedWithWrappedCancellationException(h);
1496	<	}
1490	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1491	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1492	>	assertTrue(f.complete(v1));
1493	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1494	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1495	>
1496	>	checkCompletedWithWrappedCFException(h0);
1497	>	checkCompletedWithWrappedCFException(h1);
1498	>	checkCompletedWithWrappedCFException(h2);
1499	>	checkCompletedWithWrappedCFException(h3);
1500	>	checkCompletedNormally(f, v1);
1501	>	}}
1502
1503		/**
1504	<	* thenAcceptBothAsync result completes normally after normal
1788	<	* completion of sources
1504	>	* thenAccept result completes normally after normal completion of source
1505		*/
1506	<	public void testThenAcceptBothAsync() {
1507	<	CompletableFuture<Integer> f, g;
1508	<	CompletableFuture<Void> h;
1509	<	SubtractAction r;
1510	<
1511	<	f = new CompletableFuture<>();
1512	<	g = new CompletableFuture<>();
1797	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1798	<	f.complete(3);
1799	<	checkIncomplete(h);
1800	<	g.complete(1);
1801	<	checkCompletedNormally(h, null);
1802	<	assertEquals(r.value, 2);
1803	<
1804	<	f = new CompletableFuture<>();
1805	<	g = new CompletableFuture<>();
1806	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1807	<	g.complete(1);
1808	<	checkIncomplete(h);
1809	<	f.complete(3);
1810	<	checkCompletedNormally(h, null);
1811	<	assertEquals(r.value, 2);
1506	>	public void testThenAccept_normalCompletion() {
1507	>	for (ExecutionMode m : ExecutionMode.values())
1508	>	for (Integer v1 : new Integer[] { 1, null })
1509	>	{
1510	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1511	>	final NoopConsumer[] rs = new NoopConsumer[4];
1512	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1513
1514	<	f = new CompletableFuture<>();
1515	<	g = new CompletableFuture<>();
1516	<	g.complete(1);
1517	<	f.complete(3);
1518	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1519	<	checkCompletedNormally(h, null);
1520	<	assertEquals(r.value, 2);
1521	<	}
1514	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1515	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1516	>	checkIncomplete(h0);
1517	>	checkIncomplete(h1);
1518	>	assertTrue(f.complete(v1));
1519	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1520	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1521	>
1522	>	checkCompletedNormally(h0, null);
1523	>	checkCompletedNormally(h1, null);
1524	>	checkCompletedNormally(h2, null);
1525	>	checkCompletedNormally(h3, null);
1526	>	checkCompletedNormally(f, v1);
1527	>	for (NoopConsumer r : rs) r.assertValue(v1);
1528	>	}}
1529
1530		/**
1531	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1531	>	* thenAccept result completes exceptionally after exceptional
1532		* completion of source
1533		*/
1534	<	public void testThenAcceptBothAsync2() {
1535	<	CompletableFuture<Integer> f, g;
1536	<	CompletableFuture<Void> h;
1537	<	SubtractAction r;
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = new CompletableFuture<>();
1833	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1834	<	f.completeExceptionally(new CFException());
1835	<	checkIncomplete(h);
1836	<	g.complete(1);
1837	<	checkCompletedWithWrappedCFException(h);
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	g.completeExceptionally(new CFException());
1843	<	checkIncomplete(h);
1844	<	f.complete(3);
1845	<	checkCompletedWithWrappedCFException(h);
1846	<
1847	<	f = new CompletableFuture<>();
1848	<	g = new CompletableFuture<>();
1849	<	f.complete(3);
1850	<	g.completeExceptionally(new CFException());
1851	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1852	<	checkCompletedWithWrappedCFException(h);
1853	<
1854	<	f = new CompletableFuture<>();
1855	<	g = new CompletableFuture<>();
1856	<	f.completeExceptionally(new CFException());
1857	<	g.complete(3);
1858	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1859	<	checkCompletedWithWrappedCFException(h);
1860	<	}
1861	<
1862	<	/**
1863	<	* thenAcceptBothAsync result completes exceptionally if action does
1864	<	*/
1865	<	public void testThenAcceptBothAsync3() {
1866	<	CompletableFuture<Integer> f, g;
1867	<	CompletableFuture<Void> h;
1868	<	FailingBiConsumer r;
1869	<
1870	<	f = new CompletableFuture<>();
1871	<	g = new CompletableFuture<>();
1872	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1873	<	f.complete(3);
1874	<	checkIncomplete(h);
1875	<	g.complete(1);
1876	<	checkCompletedWithWrappedCFException(h);
1534	>	public void testThenAccept_exceptionalCompletion() {
1535	>	for (ExecutionMode m : ExecutionMode.values())
1536	>	{
1537	>	final CFException ex = new CFException();
1538	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	>	final NoopConsumer[] rs = new NoopConsumer[4];
1540	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1541
1542	<	f = new CompletableFuture<>();
1543	<	g = new CompletableFuture<>();
1544	<	f.complete(3);
1545	<	g.complete(1);
1546	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1547	<	checkCompletedWithWrappedCFException(h);
1548	<	}
1542	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1543	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1544	>	assertTrue(f.completeExceptionally(ex));
1545	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1546	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1547	>
1548	>	checkCompletedWithWrappedException(h0, ex);
1549	>	checkCompletedWithWrappedException(h1, ex);
1550	>	checkCompletedWithWrappedException(h2, ex);
1551	>	checkCompletedWithWrappedException(h3, ex);
1552	>	checkCompletedExceptionally(f, ex);
1553	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1554	>	}}
1555
1556		/**
1557	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1557	>	* thenAccept result completes exceptionally if source cancelled
1558		*/
1559	<	public void testThenAcceptBothAsync4() {
1560	<	CompletableFuture<Integer> f, g;
1561	<	CompletableFuture<Void> h;
1562	<	SubtractAction r;
1563	<
1564	<	f = new CompletableFuture<>();
1565	<	g = new CompletableFuture<>();
1896	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1897	<	assertTrue(f.cancel(true));
1898	<	checkIncomplete(h);
1899	<	g.complete(1);
1900	<	checkCompletedWithWrappedCancellationException(h);
1901	<
1902	<	f = new CompletableFuture<>();
1903	<	g = new CompletableFuture<>();
1904	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1905	<	assertTrue(g.cancel(true));
1906	<	checkIncomplete(h);
1907	<	f.complete(3);
1908	<	checkCompletedWithWrappedCancellationException(h);
1909	<
1910	<	f = new CompletableFuture<>();
1911	<	g = new CompletableFuture<>();
1912	<	f.complete(3);
1913	<	assertTrue(g.cancel(true));
1914	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1915	<	checkCompletedWithWrappedCancellationException(h);
1559	>	public void testThenAccept_sourceCancelled() {
1560	>	for (ExecutionMode m : ExecutionMode.values())
1561	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1562	>	{
1563	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1564	>	final NoopConsumer[] rs = new NoopConsumer[4];
1565	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1566
1567	<	f = new CompletableFuture<>();
1568	<	g = new CompletableFuture<>();
1569	<	assertTrue(f.cancel(true));
1570	<	g.complete(3);
1571	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1922	<	checkCompletedWithWrappedCancellationException(h);
1923	<	}
1567	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1568	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1569	>	assertTrue(f.cancel(mayInterruptIfRunning));
1570	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1571	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1572
1573	<	/**
1574	<	* runAfterBothAsync result completes normally after normal
1575	<	* completion of sources
1576	<	*/
1577	<	public void testRunAfterBothAsync() {
1578	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1579	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1932	<	Noop r = new Noop();
1933	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1934	<	f.complete(one);
1935	<	checkIncomplete(g);
1936	<	f2.complete(two);
1937	<	checkCompletedNormally(g, null);
1938	<	assertTrue(r.ran);
1939	<	}
1573	>	checkCompletedWithWrappedCancellationException(h0);
1574	>	checkCompletedWithWrappedCancellationException(h1);
1575	>	checkCompletedWithWrappedCancellationException(h2);
1576	>	checkCompletedWithWrappedCancellationException(h3);
1577	>	checkCancelled(f);
1578	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1579	>	}}
1580
1581		/**
1582	<	* runAfterBothAsync result completes exceptionally after exceptional
1943	<	* completion of source
1582	>	* thenAccept result completes exceptionally if action does
1583		*/
1584	<	public void testRunAfterBothAsync2() {
1585	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1586	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1587	<	Noop r = new Noop();
1588	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1589	<	f.completeExceptionally(new CFException());
1590	<	f2.complete(two);
1952	<	checkCompletedWithWrappedCFException(g);
1953	<
1954	<	r = new Noop();
1955	<	f = new CompletableFuture<>();
1956	<	f2 = new CompletableFuture<>();
1957	<	g = f.runAfterBothAsync(f2, r);
1958	<	f.complete(one);
1959	<	f2.completeExceptionally(new CFException());
1960	<	checkCompletedWithWrappedCFException(g);
1961	<	}
1584	>	public void testThenAccept_actionFailed() {
1585	>	for (ExecutionMode m : ExecutionMode.values())
1586	>	for (Integer v1 : new Integer[] { 1, null })
1587	>	{
1588	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1589	>	final FailingConsumer[] rs = new FailingConsumer[4];
1590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1591
1592	<	/**
1593	<	* runAfterBothAsync result completes exceptionally if action does
1594	<	*/
1595	<	public void testRunAfterBothAsync3() {
1596	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1597	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1598	<	FailingNoop r = new FailingNoop();
1599	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1600	<	f.complete(one);
1601	<	checkIncomplete(g);
1602	<	f2.complete(two);
1603	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1592	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1593	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1594	>	assertTrue(f.complete(v1));
1595	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1596	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1597	>
1598	>	checkCompletedWithWrappedCFException(h0);
1599	>	checkCompletedWithWrappedCFException(h1);
1600	>	checkCompletedWithWrappedCFException(h2);
1601	>	checkCompletedWithWrappedCFException(h3);
1602	>	checkCompletedNormally(f, v1);
1603	>	}}
1604
1605		/**
1606	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1606	>	* thenCombine result completes normally after normal completion
1607	>	* of sources
1608		*/
1609	<	public void testRunAfterBothAsync4() {
1610	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1611	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1612	<	Noop r = new Noop();
1613	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1614	<	assertTrue(f.cancel(true));
1615	<	f2.complete(two);
1616	<	checkCompletedWithWrappedCancellationException(g);
1617	<
1618	<	r = new Noop();
1990	<	f = new CompletableFuture<>();
1991	<	f2 = new CompletableFuture<>();
1992	<	g = f.runAfterBothAsync(f2, r);
1993	<	f.complete(one);
1994	<	assertTrue(f2.cancel(true));
1995	<	checkCompletedWithWrappedCancellationException(g);
1996	<	}
1609	>	public void testThenCombine_normalCompletion() {
1610	>	for (ExecutionMode m : ExecutionMode.values())
1611	>	for (boolean fFirst : new boolean[] { true, false })
1612	>	for (Integer v1 : new Integer[] { 1, null })
1613	>	for (Integer v2 : new Integer[] { 2, null })
1614	>	{
1615	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1616	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	>	final SubtractFunction[] rs = new SubtractFunction[6];
1618	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1619
1620	<	/**
1621	<	* applyToEitherAsync result completes normally after normal
1622	<	* completion of sources
1623	<	*/
1624	<	public void testApplyToEitherAsync() {
1625	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1626	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1627	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1628	<	f.complete(one);
1629	<	checkCompletedNormally(g, two);
1620	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1621	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1622	>	final Integer w1 =  fFirst ? v1 : v2;
1623	>	final Integer w2 = !fFirst ? v1 : v2;
1624	>
1625	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1626	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1627	>	assertTrue(fst.complete(w1));
1628	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1629	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1630	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1631	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1632	>	checkCompletedNormally(h1, subtract(w1, w1));
1633	>	checkCompletedNormally(h3, subtract(w1, w1));
1634	>	rs[1].assertValue(subtract(w1, w1));
1635	>	rs[3].assertValue(subtract(w1, w1));
1636	>	assertTrue(snd.complete(w2));
1637	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1638	>
1639	>	checkCompletedNormally(h0, subtract(v1, v2));
1640	>	checkCompletedNormally(h2, subtract(v1, v2));
1641	>	checkCompletedNormally(h4, subtract(v1, v2));
1642	>	rs[0].assertValue(subtract(v1, v2));
1643	>	rs[2].assertValue(subtract(v1, v2));
1644	>	rs[4].assertValue(subtract(v1, v2));
1645
1646	<	f = new CompletableFuture<>();
1647	<	f.complete(one);
1648	<	f2 = new CompletableFuture<>();
2012	<	g = f.applyToEitherAsync(f2, inc);
2013	<	checkCompletedNormally(g, two);
2014	<	}
1646	>	checkCompletedNormally(f, v1);
1647	>	checkCompletedNormally(g, v2);
1648	>	}}
1649
1650		/**
1651	<	* applyToEitherAsync result completes exceptionally after exceptional
1652	<	* completion of source
1651	>	* thenCombine result completes exceptionally after exceptional
1652	>	* completion of either source
1653		*/
1654	<	public void testApplyToEitherAsync2() {
1655	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1656	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1657	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1658	<	f.completeExceptionally(new CFException());
1659	<	checkCompletedWithWrappedCFException(g);
1660	<
1661	<	f = new CompletableFuture<>();
1662	<	f2 = new CompletableFuture<>();
1663	<	f2.completeExceptionally(new CFException());
1664	<	g = f.applyToEitherAsync(f2, inc);
1665	<	f.complete(one);
1666	<	checkCompletedWithWrappedCFException(g);
1667	<	}
1654	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1655	>	for (ExecutionMode m : ExecutionMode.values())
1656	>	for (boolean fFirst : new boolean[] { true, false })
1657	>	for (boolean failFirst : new boolean[] { true, false })
1658	>	for (Integer v1 : new Integer[] { 1, null })
1659	>	{
1660	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1661	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1662	>	final CFException ex = new CFException();
1663	>	final SubtractFunction r1 = new SubtractFunction(m);
1664	>	final SubtractFunction r2 = new SubtractFunction(m);
1665	>	final SubtractFunction r3 = new SubtractFunction(m);
1666	>
1667	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1668	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1669	>	final Callable<Boolean> complete1 = failFirst ?
1670	>	() -> fst.completeExceptionally(ex) :
1671	>	() -> fst.complete(v1);
1672	>	final Callable<Boolean> complete2 = failFirst ?
1673	>	() -> snd.complete(v1) :
1674	>	() -> snd.completeExceptionally(ex);
1675	>
1676	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1677	>	assertTrue(complete1.call());
1678	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1679	>	checkIncomplete(h1);
1680	>	checkIncomplete(h2);
1681	>	assertTrue(complete2.call());
1682	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1683	>
1684	>	checkCompletedWithWrappedException(h1, ex);
1685	>	checkCompletedWithWrappedException(h2, ex);
1686	>	checkCompletedWithWrappedException(h3, ex);
1687	>	r1.assertNotInvoked();
1688	>	r2.assertNotInvoked();
1689	>	r3.assertNotInvoked();
1690	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1691	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1692	>	}}
1693
1694		/**
1695	<	* applyToEitherAsync result completes exceptionally if action does
1695	>	* thenCombine result completes exceptionally if either source cancelled
1696		*/
1697	<	public void testApplyToEitherAsync3() {
1698	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1699	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1700	<	FailingFunction r = new FailingFunction();
1701	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1702	<	f.complete(one);
1703	<	checkCompletedWithWrappedCFException(g);
1704	<	}
1697	>	public void testThenCombine_sourceCancelled() throws Throwable {
1698	>	for (ExecutionMode m : ExecutionMode.values())
1699	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	>	for (boolean fFirst : new boolean[] { true, false })
1701	>	for (boolean failFirst : new boolean[] { true, false })
1702	>	for (Integer v1 : new Integer[] { 1, null })
1703	>	{
1704	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1705	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	>	final SubtractFunction r1 = new SubtractFunction(m);
1707	>	final SubtractFunction r2 = new SubtractFunction(m);
1708	>	final SubtractFunction r3 = new SubtractFunction(m);
1709	>
1710	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1711	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1712	>	final Callable<Boolean> complete1 = failFirst ?
1713	>	() -> fst.cancel(mayInterruptIfRunning) :
1714	>	() -> fst.complete(v1);
1715	>	final Callable<Boolean> complete2 = failFirst ?
1716	>	() -> snd.complete(v1) :
1717	>	() -> snd.cancel(mayInterruptIfRunning);
1718	>
1719	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1720	>	assertTrue(complete1.call());
1721	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1722	>	checkIncomplete(h1);
1723	>	checkIncomplete(h2);
1724	>	assertTrue(complete2.call());
1725	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1726	>
1727	>	checkCompletedWithWrappedCancellationException(h1);
1728	>	checkCompletedWithWrappedCancellationException(h2);
1729	>	checkCompletedWithWrappedCancellationException(h3);
1730	>	r1.assertNotInvoked();
1731	>	r2.assertNotInvoked();
1732	>	r3.assertNotInvoked();
1733	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1734	>	checkCancelled(failFirst ? fst : snd);
1735	>	}}
1736
1737		/**
1738	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1738	>	* thenCombine result completes exceptionally if action does
1739		*/
1740	<	public void testApplyToEitherAsync4() {
1741	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1742	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1743	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1744	<	assertTrue(f.cancel(true));
1745	<	checkCompletedWithWrappedCancellationException(g);
1746	<
1747	<	f = new CompletableFuture<>();
1748	<	f2 = new CompletableFuture<>();
1749	<	assertTrue(f2.cancel(true));
1750	<	g = f.applyToEitherAsync(f2, inc);
1751	<	checkCompletedWithWrappedCancellationException(g);
1752	<	}
1740	>	public void testThenCombine_actionFailed() {
1741	>	for (ExecutionMode m : ExecutionMode.values())
1742	>	for (boolean fFirst : new boolean[] { true, false })
1743	>	for (Integer v1 : new Integer[] { 1, null })
1744	>	for (Integer v2 : new Integer[] { 2, null })
1745	>	{
1746	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1747	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1748	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1749	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1750	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1751	>
1752	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1753	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1754	>	final Integer w1 =  fFirst ? v1 : v2;
1755	>	final Integer w2 = !fFirst ? v1 : v2;
1756	>
1757	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1758	>	assertTrue(fst.complete(w1));
1759	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1760	>	assertTrue(snd.complete(w2));
1761	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1762	>
1763	>	checkCompletedWithWrappedCFException(h1);
1764	>	checkCompletedWithWrappedCFException(h2);
1765	>	checkCompletedWithWrappedCFException(h3);
1766	>	r1.assertInvoked();
1767	>	r2.assertInvoked();
1768	>	r3.assertInvoked();
1769	>	checkCompletedNormally(f, v1);
1770	>	checkCompletedNormally(g, v2);
1771	>	}}
1772
1773		/**
1774	<	* acceptEitherAsync result completes normally after normal
1774	>	* thenAcceptBoth result completes normally after normal
1775		* completion of sources
1776		*/
1777	<	public void testAcceptEitherAsync() {
1778	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1779	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1780	<	IncAction r = new IncAction();
1781	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1782	<	f.complete(one);
1783	<	checkCompletedNormally(g, null);
1784	<	assertEquals(r.value, 2);
1785	<
1786	<	r = new IncAction();
1787	<	f = new CompletableFuture<>();
1788	<	f.complete(one);
1789	<	f2 = new CompletableFuture<>();
1790	<	g = f.acceptEitherAsync(f2, r);
1791	<	checkCompletedNormally(g, null);
1792	<	assertEquals(r.value, 2);
1793	<	}
1777	>	public void testThenAcceptBoth_normalCompletion() {
1778	>	for (ExecutionMode m : ExecutionMode.values())
1779	>	for (boolean fFirst : new boolean[] { true, false })
1780	>	for (Integer v1 : new Integer[] { 1, null })
1781	>	for (Integer v2 : new Integer[] { 2, null })
1782	>	{
1783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1784	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1785	>	final SubtractAction r1 = new SubtractAction(m);
1786	>	final SubtractAction r2 = new SubtractAction(m);
1787	>	final SubtractAction r3 = new SubtractAction(m);
1788	>
1789	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1790	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1791	>	final Integer w1 =  fFirst ? v1 : v2;
1792	>	final Integer w2 = !fFirst ? v1 : v2;
1793	>
1794	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1795	>	assertTrue(fst.complete(w1));
1796	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1797	>	checkIncomplete(h1);
1798	>	checkIncomplete(h2);
1799	>	r1.assertNotInvoked();
1800	>	r2.assertNotInvoked();
1801	>	assertTrue(snd.complete(w2));
1802	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1803	>
1804	>	checkCompletedNormally(h1, null);
1805	>	checkCompletedNormally(h2, null);
1806	>	checkCompletedNormally(h3, null);
1807	>	r1.assertValue(subtract(v1, v2));
1808	>	r2.assertValue(subtract(v1, v2));
1809	>	r3.assertValue(subtract(v1, v2));
1810	>	checkCompletedNormally(f, v1);
1811	>	checkCompletedNormally(g, v2);
1812	>	}}
1813
1814		/**
1815	<	* acceptEitherAsync result completes exceptionally after exceptional
1816	<	* completion of source
1815	>	* thenAcceptBoth result completes exceptionally after exceptional
1816	>	* completion of either source
1817		*/
1818	<	public void testAcceptEitherAsync2() {
1819	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	<	IncAction r = new IncAction();
1822	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1823	<	f.completeExceptionally(new CFException());
1824	<	checkCompletedWithWrappedCFException(g);
1825	<
1826	<	r = new IncAction();
1827	<	f = new CompletableFuture<>();
1828	<	f2 = new CompletableFuture<>();
1829	<	f2.completeExceptionally(new CFException());
1830	<	g = f.acceptEitherAsync(f2, r);
1831	<	f.complete(one);
1832	<	checkCompletedWithWrappedCFException(g);
1833	<	}
1818	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1819	>	for (ExecutionMode m : ExecutionMode.values())
1820	>	for (boolean fFirst : new boolean[] { true, false })
1821	>	for (boolean failFirst : new boolean[] { true, false })
1822	>	for (Integer v1 : new Integer[] { 1, null })
1823	>	{
1824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1825	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	>	final CFException ex = new CFException();
1827	>	final SubtractAction r1 = new SubtractAction(m);
1828	>	final SubtractAction r2 = new SubtractAction(m);
1829	>	final SubtractAction r3 = new SubtractAction(m);
1830	>
1831	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1832	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1833	>	final Callable<Boolean> complete1 = failFirst ?
1834	>	() -> fst.completeExceptionally(ex) :
1835	>	() -> fst.complete(v1);
1836	>	final Callable<Boolean> complete2 = failFirst ?
1837	>	() -> snd.complete(v1) :
1838	>	() -> snd.completeExceptionally(ex);
1839	>
1840	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1841	>	assertTrue(complete1.call());
1842	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1843	>	checkIncomplete(h1);
1844	>	checkIncomplete(h2);
1845	>	assertTrue(complete2.call());
1846	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1847	>
1848	>	checkCompletedWithWrappedException(h1, ex);
1849	>	checkCompletedWithWrappedException(h2, ex);
1850	>	checkCompletedWithWrappedException(h3, ex);
1851	>	r1.assertNotInvoked();
1852	>	r2.assertNotInvoked();
1853	>	r3.assertNotInvoked();
1854	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1855	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1856	>	}}
1857
1858		/**
1859	<	* acceptEitherAsync result completes exceptionally if action does
1859	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1860		*/
1861	<	public void testAcceptEitherAsync3() {
1862	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1863	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1864	<	FailingConsumer r = new FailingConsumer();
1865	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1866	<	f.complete(one);
1867	<	checkCompletedWithWrappedCFException(g);
1868	<	}
1861	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1862	>	for (ExecutionMode m : ExecutionMode.values())
1863	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1864	>	for (boolean fFirst : new boolean[] { true, false })
1865	>	for (boolean failFirst : new boolean[] { true, false })
1866	>	for (Integer v1 : new Integer[] { 1, null })
1867	>	{
1868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1869	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1870	>	final SubtractAction r1 = new SubtractAction(m);
1871	>	final SubtractAction r2 = new SubtractAction(m);
1872	>	final SubtractAction r3 = new SubtractAction(m);
1873	>
1874	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1875	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1876	>	final Callable<Boolean> complete1 = failFirst ?
1877	>	() -> fst.cancel(mayInterruptIfRunning) :
1878	>	() -> fst.complete(v1);
1879	>	final Callable<Boolean> complete2 = failFirst ?
1880	>	() -> snd.complete(v1) :
1881	>	() -> snd.cancel(mayInterruptIfRunning);
1882	>
1883	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1884	>	assertTrue(complete1.call());
1885	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1886	>	checkIncomplete(h1);
1887	>	checkIncomplete(h2);
1888	>	assertTrue(complete2.call());
1889	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1890	>
1891	>	checkCompletedWithWrappedCancellationException(h1);
1892	>	checkCompletedWithWrappedCancellationException(h2);
1893	>	checkCompletedWithWrappedCancellationException(h3);
1894	>	r1.assertNotInvoked();
1895	>	r2.assertNotInvoked();
1896	>	r3.assertNotInvoked();
1897	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1898	>	checkCancelled(failFirst ? fst : snd);
1899	>	}}
1900
1901		/**
1902	<	* acceptEitherAsync result completes exceptionally if either
2121	<	* source cancelled
1902	>	* thenAcceptBoth result completes exceptionally if action does
1903		*/
1904	<	public void testAcceptEitherAsync4() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1906	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1907	<	IncAction r = new IncAction();
1908	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1909	<	assertTrue(f.cancel(true));
1910	<	checkCompletedWithWrappedCancellationException(g);
1911	<
1912	<	r = new IncAction();
1913	<	f = new CompletableFuture<>();
1914	<	f2 = new CompletableFuture<>();
1915	<	assertTrue(f2.cancel(true));
1916	<	g = f.acceptEitherAsync(f2, r);
1917	<	checkCompletedWithWrappedCancellationException(g);
1918	<	}
1904	>	public void testThenAcceptBoth_actionFailed() {
1905	>	for (ExecutionMode m : ExecutionMode.values())
1906	>	for (boolean fFirst : new boolean[] { true, false })
1907	>	for (Integer v1 : new Integer[] { 1, null })
1908	>	for (Integer v2 : new Integer[] { 2, null })
1909	>	{
1910	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1911	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1913	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1914	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1915	>
1916	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1917	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1918	>	final Integer w1 =  fFirst ? v1 : v2;
1919	>	final Integer w2 = !fFirst ? v1 : v2;
1920	>
1921	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1922	>	assertTrue(fst.complete(w1));
1923	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1924	>	assertTrue(snd.complete(w2));
1925	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1926	>
1927	>	checkCompletedWithWrappedCFException(h1);
1928	>	checkCompletedWithWrappedCFException(h2);
1929	>	checkCompletedWithWrappedCFException(h3);
1930	>	r1.assertInvoked();
1931	>	r2.assertInvoked();
1932	>	r3.assertInvoked();
1933	>	checkCompletedNormally(f, v1);
1934	>	checkCompletedNormally(g, v2);
1935	>	}}
1936
1937		/**
1938	<	* runAfterEitherAsync result completes normally after normal
1938	>	* runAfterBoth result completes normally after normal
1939		* completion of sources
1940		*/
1941	<	public void testRunAfterEitherAsync() {
1942	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1943	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1944	<	Noop r = new Noop();
1945	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1946	<	f.complete(one);
1947	<	checkCompletedNormally(g, null);
1948	<	assertTrue(r.ran);
1949	<
1950	<	r = new Noop();
1951	<	f = new CompletableFuture<>();
1952	<	f.complete(one);
1953	<	f2 = new CompletableFuture<>();
1954	<	g = f.runAfterEitherAsync(f2, r);
1955	<	checkCompletedNormally(g, null);
1956	<	assertTrue(r.ran);
1957	<	}
1941	>	public void testRunAfterBoth_normalCompletion() {
1942	>	for (ExecutionMode m : ExecutionMode.values())
1943	>	for (boolean fFirst : new boolean[] { true, false })
1944	>	for (Integer v1 : new Integer[] { 1, null })
1945	>	for (Integer v2 : new Integer[] { 2, null })
1946	>	{
1947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1948	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	>	final Noop r1 = new Noop(m);
1950	>	final Noop r2 = new Noop(m);
1951	>	final Noop r3 = new Noop(m);
1952	>
1953	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1954	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1955	>	final Integer w1 =  fFirst ? v1 : v2;
1956	>	final Integer w2 = !fFirst ? v1 : v2;
1957	>
1958	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1959	>	assertTrue(fst.complete(w1));
1960	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1961	>	checkIncomplete(h1);
1962	>	checkIncomplete(h2);
1963	>	r1.assertNotInvoked();
1964	>	r2.assertNotInvoked();
1965	>	assertTrue(snd.complete(w2));
1966	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1967	>
1968	>	checkCompletedNormally(h1, null);
1969	>	checkCompletedNormally(h2, null);
1970	>	checkCompletedNormally(h3, null);
1971	>	r1.assertInvoked();
1972	>	r2.assertInvoked();
1973	>	r3.assertInvoked();
1974	>	checkCompletedNormally(f, v1);
1975	>	checkCompletedNormally(g, v2);
1976	>	}}
1977
1978		/**
1979	<	* runAfterEitherAsync result completes exceptionally after exceptional
1980	<	* completion of source
1979	>	* runAfterBoth result completes exceptionally after exceptional
1980	>	* completion of either source
1981		*/
1982	<	public void testRunAfterEitherAsync2() {
1983	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1984	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1985	<	Noop r = new Noop();
1986	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1987	<	f.completeExceptionally(new CFException());
1988	<	checkCompletedWithWrappedCFException(g);
1989	<
1990	<	r = new Noop();
1991	<	f = new CompletableFuture<>();
1992	<	f2 = new CompletableFuture<>();
1993	<	f2.completeExceptionally(new CFException());
1994	<	g = f.runAfterEitherAsync(f2, r);
1995	<	f.complete(one);
1996	<	checkCompletedWithWrappedCFException(g);
1997	<	}
1982	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1983	>	for (ExecutionMode m : ExecutionMode.values())
1984	>	for (boolean fFirst : new boolean[] { true, false })
1985	>	for (boolean failFirst : new boolean[] { true, false })
1986	>	for (Integer v1 : new Integer[] { 1, null })
1987	>	{
1988	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1989	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	>	final CFException ex = new CFException();
1991	>	final Noop r1 = new Noop(m);
1992	>	final Noop r2 = new Noop(m);
1993	>	final Noop r3 = new Noop(m);
1994	>
1995	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1996	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1997	>	final Callable<Boolean> complete1 = failFirst ?
1998	>	() -> fst.completeExceptionally(ex) :
1999	>	() -> fst.complete(v1);
2000	>	final Callable<Boolean> complete2 = failFirst ?
2001	>	() -> snd.complete(v1) :
2002	>	() -> snd.completeExceptionally(ex);
2003	>
2004	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2005	>	assertTrue(complete1.call());
2006	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2007	>	checkIncomplete(h1);
2008	>	checkIncomplete(h2);
2009	>	assertTrue(complete2.call());
2010	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2011	>
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	r1.assertNotInvoked();
2016	>	r2.assertNotInvoked();
2017	>	r3.assertNotInvoked();
2018	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2019	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2020	>	}}
2021
2022		/**
2023	<	* runAfterEitherAsync result completes exceptionally if action does
2023	>	* runAfterBoth result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testRunAfterEitherAsync3() {
2026	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2027	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2028	<	FailingNoop r = new FailingNoop();
2029	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2030	<	f.complete(one);
2031	<	checkCompletedWithWrappedCFException(g);
2032	<	}
2025	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2026	>	for (ExecutionMode m : ExecutionMode.values())
2027	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2028	>	for (boolean fFirst : new boolean[] { true, false })
2029	>	for (boolean failFirst : new boolean[] { true, false })
2030	>	for (Integer v1 : new Integer[] { 1, null })
2031	>	{
2032	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2033	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2034	>	final Noop r1 = new Noop(m);
2035	>	final Noop r2 = new Noop(m);
2036	>	final Noop r3 = new Noop(m);
2037	>
2038	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2039	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2040	>	final Callable<Boolean> complete1 = failFirst ?
2041	>	() -> fst.cancel(mayInterruptIfRunning) :
2042	>	() -> fst.complete(v1);
2043	>	final Callable<Boolean> complete2 = failFirst ?
2044	>	() -> snd.complete(v1) :
2045	>	() -> snd.cancel(mayInterruptIfRunning);
2046	>
2047	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2048	>	assertTrue(complete1.call());
2049	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2050	>	checkIncomplete(h1);
2051	>	checkIncomplete(h2);
2052	>	assertTrue(complete2.call());
2053	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2054	>
2055	>	checkCompletedWithWrappedCancellationException(h1);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058	>	r1.assertNotInvoked();
2059	>	r2.assertNotInvoked();
2060	>	r3.assertNotInvoked();
2061	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2062	>	checkCancelled(failFirst ? fst : snd);
2063	>	}}
2064
2065		/**
2066	<	* runAfterEitherAsync result completes exceptionally if either
2196	<	* source cancelled
2066	>	* runAfterBoth result completes exceptionally if action does
2067		*/
2068	<	public void testRunAfterEitherAsync4() {
2069	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2070	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2071	<	Noop r = new Noop();
2072	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2073	<	assertTrue(f.cancel(true));
2074	<	checkCompletedWithWrappedCancellationException(g);
2075	<
2076	<	r = new Noop();
2077	<	f = new CompletableFuture<>();
2078	<	f2 = new CompletableFuture<>();
2079	<	assertTrue(f2.cancel(true));
2080	<	g = f.runAfterEitherAsync(f2, r);
2081	<	checkCompletedWithWrappedCancellationException(g);
2082	<	}
2068	>	public void testRunAfterBoth_actionFailed() {
2069	>	for (ExecutionMode m : ExecutionMode.values())
2070	>	for (boolean fFirst : new boolean[] { true, false })
2071	>	for (Integer v1 : new Integer[] { 1, null })
2072	>	for (Integer v2 : new Integer[] { 2, null })
2073	>	{
2074	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2075	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	>	final FailingRunnable r1 = new FailingRunnable(m);
2077	>	final FailingRunnable r2 = new FailingRunnable(m);
2078	>	final FailingRunnable r3 = new FailingRunnable(m);
2079	>
2080	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2081	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2082	>	final Integer w1 =  fFirst ? v1 : v2;
2083	>	final Integer w2 = !fFirst ? v1 : v2;
2084	>
2085	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2086	>	assertTrue(fst.complete(w1));
2087	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2088	>	assertTrue(snd.complete(w2));
2089	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2090	>
2091	>	checkCompletedWithWrappedCFException(h1);
2092	>	checkCompletedWithWrappedCFException(h2);
2093	>	checkCompletedWithWrappedCFException(h3);
2094	>	r1.assertInvoked();
2095	>	r2.assertInvoked();
2096	>	r3.assertInvoked();
2097	>	checkCompletedNormally(f, v1);
2098	>	checkCompletedNormally(g, v2);
2099	>	}}
2100
2101		/**
2102	<	* thenComposeAsync result completes normally after normal
2103	<	* completion of source
2102	>	* applyToEither result completes normally after normal completion
2103	>	* of either source
2104		*/
2105	<	public void testThenComposeAsync() {
2106	<	CompletableFuture<Integer> f, g;
2107	<	CompletableFutureInc r;
2108	<
2109	<	f = new CompletableFuture<>();
2110	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2111	<	f.complete(one);
2112	<	checkCompletedNormally(g, two);
2113	<
2227	<	f = new CompletableFuture<>();
2228	<	f.complete(one);
2229	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2230	<	checkCompletedNormally(g, two);
2231	<	}
2105	>	public void testApplyToEither_normalCompletion() {
2106	>	for (ExecutionMode m : ExecutionMode.values())
2107	>	for (Integer v1 : new Integer[] { 1, null })
2108	>	for (Integer v2 : new Integer[] { 2, null })
2109	>	{
2110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2111	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2112	>	final IncFunction[] rs = new IncFunction[6];
2113	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2114
2115	<	/**
2116	<	* thenComposeAsync result completes exceptionally after
2117	<	* exceptional completion of source
2118	<	*/
2119	<	public void testThenComposeAsync2() {
2120	<	CompletableFuture<Integer> f, g;
2121	<	CompletableFutureInc r;
2115	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2116	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2117	>	checkIncomplete(h0);
2118	>	checkIncomplete(h1);
2119	>	rs[0].assertNotInvoked();
2120	>	rs[1].assertNotInvoked();
2121	>	f.complete(v1);
2122	>	checkCompletedNormally(h0, inc(v1));
2123	>	checkCompletedNormally(h1, inc(v1));
2124	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2125	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2126	>	checkCompletedNormally(h2, inc(v1));
2127	>	checkCompletedNormally(h3, inc(v1));
2128	>	g.complete(v2);
2129
2130	<	f = new CompletableFuture<>();
2131	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2132	<	f.completeExceptionally(new CFException());
2133	<	checkCompletedWithWrappedCFException(g);
2134	<	assertFalse(r.ran);
2130	>	// unspecified behavior - both source completions available
2131	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2132	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2133	>	rs[4].assertValue(h4.join());
2134	>	rs[5].assertValue(h5.join());
2135	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2136	>	Objects.equals(inc(v2), h4.join()));
2137	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2138	>	Objects.equals(inc(v2), h5.join()));
2139
2140	<	f = new CompletableFuture<>();
2141	<	f.completeExceptionally(new CFException());
2142	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2143	<	checkCompletedWithWrappedCFException(g);
2144	<	assertFalse(r.ran);
2145	<	}
2140	>	checkCompletedNormally(f, v1);
2141	>	checkCompletedNormally(g, v2);
2142	>	checkCompletedNormally(h0, inc(v1));
2143	>	checkCompletedNormally(h1, inc(v1));
2144	>	checkCompletedNormally(h2, inc(v1));
2145	>	checkCompletedNormally(h3, inc(v1));
2146	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2147	>	}}
2148
2149		/**
2150	<	* thenComposeAsync result completes exceptionally if action does
2150	>	* applyToEither result completes exceptionally after exceptional
2151	>	* completion of either source
2152		*/
2153	<	public void testThenComposeAsync3() {
2154	<	CompletableFuture<Integer> f, g;
2155	<	FailingCompletableFutureFunction r;
2156	<
2157	<	f = new CompletableFuture<>();
2158	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2159	<	f.complete(one);
2160	<	checkCompletedWithWrappedCFException(g);
2153	>	public void testApplyToEither_exceptionalCompletion() {
2154	>	for (ExecutionMode m : ExecutionMode.values())
2155	>	for (Integer v1 : new Integer[] { 1, null })
2156	>	{
2157	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2158	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2159	>	final CFException ex = new CFException();
2160	>	final IncFunction[] rs = new IncFunction[6];
2161	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2162
2163	<	f = new CompletableFuture<>();
2164	<	f.complete(one);
2165	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2166	<	checkCompletedWithWrappedCFException(g);
2167	<	}
2163	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2164	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2165	>	checkIncomplete(h0);
2166	>	checkIncomplete(h1);
2167	>	rs[0].assertNotInvoked();
2168	>	rs[1].assertNotInvoked();
2169	>	f.completeExceptionally(ex);
2170	>	checkCompletedWithWrappedException(h0, ex);
2171	>	checkCompletedWithWrappedException(h1, ex);
2172	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2173	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2174	>	checkCompletedWithWrappedException(h2, ex);
2175	>	checkCompletedWithWrappedException(h3, ex);
2176	>	g.complete(v1);
2177
2178	<	/**
2179	<	* thenComposeAsync result completes exceptionally if source cancelled
2180	<	*/
2181	<	public void testThenComposeAsync4() {
2182	<	CompletableFuture<Integer> f, g;
2183	<	CompletableFutureInc r;
2178	>	// unspecified behavior - both source completions available
2179	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2180	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2181	>	try {
2182	>	assertEquals(inc(v1), h4.join());
2183	>	rs[4].assertValue(inc(v1));
2184	>	} catch (CompletionException ok) {
2185	>	checkCompletedWithWrappedException(h4, ex);
2186	>	rs[4].assertNotInvoked();
2187	>	}
2188	>	try {
2189	>	assertEquals(inc(v1), h5.join());
2190	>	rs[5].assertValue(inc(v1));
2191	>	} catch (CompletionException ok) {
2192	>	checkCompletedWithWrappedException(h5, ex);
2193	>	rs[5].assertNotInvoked();
2194	>	}
2195
2196	<	f = new CompletableFuture<>();
2197	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2198	<	assertTrue(f.cancel(true));
2199	<	checkCompletedWithWrappedCancellationException(g);
2196	>	checkCompletedExceptionally(f, ex);
2197	>	checkCompletedNormally(g, v1);
2198	>	checkCompletedWithWrappedException(h0, ex);
2199	>	checkCompletedWithWrappedException(h1, ex);
2200	>	checkCompletedWithWrappedException(h2, ex);
2201	>	checkCompletedWithWrappedException(h3, ex);
2202	>	checkCompletedWithWrappedException(h4, ex);
2203	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2204	>	}}
2205	>
2206	>	public void testApplyToEither_exceptionalCompletion2() {
2207	>	for (ExecutionMode m : ExecutionMode.values())
2208	>	for (boolean fFirst : new boolean[] { true, false })
2209	>	for (Integer v1 : new Integer[] { 1, null })
2210	>	{
2211	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2212	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2213	>	final CFException ex = new CFException();
2214	>	final IncFunction[] rs = new IncFunction[6];
2215	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2216
2217	<	f = new CompletableFuture<>();
2218	<	assertTrue(f.cancel(true));
2219	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2220	<	checkCompletedWithWrappedCancellationException(g);
2221	<	}
2217	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2218	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2219	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2220	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2221	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2222	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2223	>
2224	>	// unspecified behavior - both source completions available
2225	>	try {
2226	>	assertEquals(inc(v1), h0.join());
2227	>	rs[0].assertValue(inc(v1));
2228	>	} catch (CompletionException ok) {
2229	>	checkCompletedWithWrappedException(h0, ex);
2230	>	rs[0].assertNotInvoked();
2231	>	}
2232	>	try {
2233	>	assertEquals(inc(v1), h1.join());
2234	>	rs[1].assertValue(inc(v1));
2235	>	} catch (CompletionException ok) {
2236	>	checkCompletedWithWrappedException(h1, ex);
2237	>	rs[1].assertNotInvoked();
2238	>	}
2239	>	try {
2240	>	assertEquals(inc(v1), h2.join());
2241	>	rs[2].assertValue(inc(v1));
2242	>	} catch (CompletionException ok) {
2243	>	checkCompletedWithWrappedException(h2, ex);
2244	>	rs[2].assertNotInvoked();
2245	>	}
2246	>	try {
2247	>	assertEquals(inc(v1), h3.join());
2248	>	rs[3].assertValue(inc(v1));
2249	>	} catch (CompletionException ok) {
2250	>	checkCompletedWithWrappedException(h3, ex);
2251	>	rs[3].assertNotInvoked();
2252	>	}
2253
2254	<	// async with explicit executors
2254	>	checkCompletedNormally(f, v1);
2255	>	checkCompletedExceptionally(g, ex);
2256	>	}}
2257
2258		/**
2259	<	* thenRunAsync result completes normally after normal completion of source
2259	>	* applyToEither result completes exceptionally if either source cancelled
2260		*/
2261	<	public void testThenRunAsyncE() {
2262	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2263	<	Noop r = new Noop();
2264	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2265	<	f.complete(null);
2266	<	checkCompletedNormally(g, null);
2267	<
2268	<	// reordered version
2269	<	f = new CompletableFuture<>();
2304	<	f.complete(null);
2305	<	r = new Noop();
2306	<	g = f.thenRunAsync(r, new ThreadExecutor());
2307	<	checkCompletedNormally(g, null);
2308	<	}
2261	>	public void testApplyToEither_sourceCancelled() {
2262	>	for (ExecutionMode m : ExecutionMode.values())
2263	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	{
2266	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2267	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	>	final IncFunction[] rs = new IncFunction[6];
2269	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2270
2271	<	/**
2272	<	* thenRunAsync result completes exceptionally after exceptional
2273	<	* completion of source
2274	<	*/
2275	<	public void testThenRunAsync2E() {
2276	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2277	<	Noop r = new Noop();
2278	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2279	<	f.completeExceptionally(new CFException());
2280	<	try {
2281	<	g.join();
2282	<	shouldThrow();
2283	<	} catch (CompletionException success) {}
2284	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2271	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2272	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2273	>	checkIncomplete(h0);
2274	>	checkIncomplete(h1);
2275	>	rs[0].assertNotInvoked();
2276	>	rs[1].assertNotInvoked();
2277	>	f.cancel(mayInterruptIfRunning);
2278	>	checkCompletedWithWrappedCancellationException(h0);
2279	>	checkCompletedWithWrappedCancellationException(h1);
2280	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2281	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2282	>	checkCompletedWithWrappedCancellationException(h2);
2283	>	checkCompletedWithWrappedCancellationException(h3);
2284	>	g.complete(v1);
2285
2286	<	/**
2287	<	* thenRunAsync result completes exceptionally if action does
2288	<	*/
2289	<	public void testThenRunAsync3E() {
2290	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2291	<	FailingNoop r = new FailingNoop();
2292	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2293	<	f.complete(null);
2294	<	checkCompletedWithWrappedCFException(g);
2295	<	}
2286	>	// unspecified behavior - both source completions available
2287	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2288	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2289	>	try {
2290	>	assertEquals(inc(v1), h4.join());
2291	>	rs[4].assertValue(inc(v1));
2292	>	} catch (CompletionException ok) {
2293	>	checkCompletedWithWrappedCancellationException(h4);
2294	>	rs[4].assertNotInvoked();
2295	>	}
2296	>	try {
2297	>	assertEquals(inc(v1), h5.join());
2298	>	rs[5].assertValue(inc(v1));
2299	>	} catch (CompletionException ok) {
2300	>	checkCompletedWithWrappedCancellationException(h5);
2301	>	rs[5].assertNotInvoked();
2302	>	}
2303
2304	<	/**
2305	<	* thenRunAsync result completes exceptionally if source cancelled
2306	<	*/
2307	<	public void testThenRunAsync4E() {
2308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2309	<	Noop r = new Noop();
2310	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2311	<	assertTrue(f.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2346	<	}
2304	>	checkCancelled(f);
2305	>	checkCompletedNormally(g, v1);
2306	>	checkCompletedWithWrappedCancellationException(h0);
2307	>	checkCompletedWithWrappedCancellationException(h1);
2308	>	checkCompletedWithWrappedCancellationException(h2);
2309	>	checkCompletedWithWrappedCancellationException(h3);
2310	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2311	>	}}
2312
2313	<	/**
2314	<	* thenApplyAsync result completes normally after normal completion of source
2315	<	*/
2316	<	public void testThenApplyAsyncE() {
2317	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2318	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2319	<	f.complete(one);
2320	<	checkCompletedNormally(g, two);
2321	<	}
2313	>	public void testApplyToEither_sourceCancelled2() {
2314	>	for (ExecutionMode m : ExecutionMode.values())
2315	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2316	>	for (boolean fFirst : new boolean[] { true, false })
2317	>	for (Integer v1 : new Integer[] { 1, null })
2318	>	{
2319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	>	final IncFunction[] rs = new IncFunction[6];
2322	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2323
2324	<	/**
2325	<	* thenApplyAsync result completes exceptionally after exceptional
2326	<	* completion of source
2327	<	*/
2328	<	public void testThenApplyAsync2E() {
2329	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2330	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2331	<	f.completeExceptionally(new CFException());
2332	<	checkCompletedWithWrappedCFException(g);
2333	<	}
2324	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2325	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2326	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2327	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2328	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2329	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2330	>
2331	>	// unspecified behavior - both source completions available
2332	>	try {
2333	>	assertEquals(inc(v1), h0.join());
2334	>	rs[0].assertValue(inc(v1));
2335	>	} catch (CompletionException ok) {
2336	>	checkCompletedWithWrappedCancellationException(h0);
2337	>	rs[0].assertNotInvoked();
2338	>	}
2339	>	try {
2340	>	assertEquals(inc(v1), h1.join());
2341	>	rs[1].assertValue(inc(v1));
2342	>	} catch (CompletionException ok) {
2343	>	checkCompletedWithWrappedCancellationException(h1);
2344	>	rs[1].assertNotInvoked();
2345	>	}
2346	>	try {
2347	>	assertEquals(inc(v1), h2.join());
2348	>	rs[2].assertValue(inc(v1));
2349	>	} catch (CompletionException ok) {
2350	>	checkCompletedWithWrappedCancellationException(h2);
2351	>	rs[2].assertNotInvoked();
2352	>	}
2353	>	try {
2354	>	assertEquals(inc(v1), h3.join());
2355	>	rs[3].assertValue(inc(v1));
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358	>	rs[3].assertNotInvoked();
2359	>	}
2360
2361	<	/**
2362	<	* thenApplyAsync result completes exceptionally if action does
2363	<	*/
2372	<	public void testThenApplyAsync3E() {
2373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2374	<	FailingFunction r = new FailingFunction();
2375	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2376	<	f.complete(null);
2377	<	checkCompletedWithWrappedCFException(g);
2378	<	}
2361	>	checkCompletedNormally(f, v1);
2362	>	checkCancelled(g);
2363	>	}}
2364
2365		/**
2366	<	* thenApplyAsync result completes exceptionally if source cancelled
2366	>	* applyToEither result completes exceptionally if action does
2367		*/
2368	<	public void testThenApplyAsync4E() {
2369	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2370	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2371	<	assertTrue(f.cancel(true));
2372	<	checkCompletedWithWrappedCancellationException(g);
2373	<	}
2368	>	public void testApplyToEither_actionFailed() {
2369	>	for (ExecutionMode m : ExecutionMode.values())
2370	>	for (Integer v1 : new Integer[] { 1, null })
2371	>	for (Integer v2 : new Integer[] { 2, null })
2372	>	{
2373	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2374	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	>	final FailingFunction[] rs = new FailingFunction[6];
2376	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2377
2378	<	/**
2379	<	* thenAcceptAsync result completes normally after normal
2380	<	* completion of source
2381	<	*/
2382	<	public void testThenAcceptAsyncE() {
2383	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2384	<	IncAction r = new IncAction();
2385	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2386	<	f.complete(one);
2387	<	checkCompletedNormally(g, null);
2400	<	assertEquals(r.value, 2);
2401	<	}
2378	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2379	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2380	>	f.complete(v1);
2381	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2382	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2383	>	checkCompletedWithWrappedCFException(h0);
2384	>	checkCompletedWithWrappedCFException(h1);
2385	>	checkCompletedWithWrappedCFException(h2);
2386	>	checkCompletedWithWrappedCFException(h3);
2387	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2388
2389	<	/**
2404	<	* thenAcceptAsync result completes exceptionally after exceptional
2405	<	* completion of source
2406	<	*/
2407	<	public void testThenAcceptAsync2E() {
2408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2409	<	IncAction r = new IncAction();
2410	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2411	<	f.completeExceptionally(new CFException());
2412	<	checkCompletedWithWrappedCFException(g);
2413	<	}
2389	>	g.complete(v2);
2390
2391	<	/**
2392	<	* thenAcceptAsync result completes exceptionally if action does
2393	<	*/
2394	<	public void testThenAcceptAsync3E() {
2395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2396	<	FailingConsumer r = new FailingConsumer();
2397	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2398	<	f.complete(null);
2399	<	checkCompletedWithWrappedCFException(g);
2400	<	}
2391	>	// unspecified behavior - both source completions available
2392	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2393	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2394	>
2395	>	checkCompletedWithWrappedCFException(h4);
2396	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2397	>	Objects.equals(v2, rs[4].value));
2398	>	checkCompletedWithWrappedCFException(h5);
2399	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2400	>	Objects.equals(v2, rs[5].value));
2401
2402	<	/**
2403	<	* thenAcceptAsync result completes exceptionally if source cancelled
2404	<	*/
2429	<	public void testThenAcceptAsync4E() {
2430	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2431	<	IncAction r = new IncAction();
2432	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2433	<	assertTrue(f.cancel(true));
2434	<	checkCompletedWithWrappedCancellationException(g);
2435	<	}
2402	>	checkCompletedNormally(f, v1);
2403	>	checkCompletedNormally(g, v2);
2404	>	}}
2405
2406		/**
2407	<	* thenCombineAsync result completes normally after normal
2408	<	* completion of sources
2407	>	* acceptEither result completes normally after normal completion
2408	>	* of either source
2409		*/
2410	<	public void testThenCombineAsyncE() {
2411	<	CompletableFuture<Integer> f, g, h;
2412	<	ThreadExecutor e = new ThreadExecutor();
2413	<	int count = 0;
2410	>	public void testAcceptEither_normalCompletion() {
2411	>	for (ExecutionMode m : ExecutionMode.values())
2412	>	for (Integer v1 : new Integer[] { 1, null })
2413	>	for (Integer v2 : new Integer[] { 2, null })
2414	>	{
2415	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2416	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2417	>	final NoopConsumer[] rs = new NoopConsumer[6];
2418	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2419
2420	<	f = new CompletableFuture<>();
2421	<	g = new CompletableFuture<>();
2422	<	h = f.thenCombineAsync(g, subtract, e);
2423	<	f.complete(3);
2424	<	checkIncomplete(h);
2425	<	g.complete(1);
2426	<	checkCompletedNormally(h, 2);
2427	<	assertEquals(++count, e.count.get());
2420	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2421	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2422	>	checkIncomplete(h0);
2423	>	checkIncomplete(h1);
2424	>	rs[0].assertNotInvoked();
2425	>	rs[1].assertNotInvoked();
2426	>	f.complete(v1);
2427	>	checkCompletedNormally(h0, null);
2428	>	checkCompletedNormally(h1, null);
2429	>	rs[0].assertValue(v1);
2430	>	rs[1].assertValue(v1);
2431	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2432	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2433	>	checkCompletedNormally(h2, null);
2434	>	checkCompletedNormally(h3, null);
2435	>	rs[2].assertValue(v1);
2436	>	rs[3].assertValue(v1);
2437	>	g.complete(v2);
2438
2439	<	f = new CompletableFuture<>();
2440	<	g = new CompletableFuture<>();
2441	<	h = f.thenCombineAsync(g, subtract, e);
2442	<	g.complete(1);
2443	<	checkIncomplete(h);
2444	<	f.complete(3);
2445	<	checkCompletedNormally(h, 2);
2446	<	assertEquals(++count, e.count.get());
2439	>	// unspecified behavior - both source completions available
2440	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2441	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2442	>	checkCompletedNormally(h4, null);
2443	>	checkCompletedNormally(h5, null);
2444	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2445	>	Objects.equals(v2, rs[4].value));
2446	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2447	>	Objects.equals(v2, rs[5].value));
2448
2449	<	f = new CompletableFuture<>();
2450	<	g = new CompletableFuture<>();
2451	<	g.complete(1);
2452	<	f.complete(3);
2453	<	h = f.thenCombineAsync(g, subtract, e);
2454	<	checkCompletedNormally(h, 2);
2455	<	assertEquals(++count, e.count.get());
2456	<	}
2449	>	checkCompletedNormally(f, v1);
2450	>	checkCompletedNormally(g, v2);
2451	>	checkCompletedNormally(h0, null);
2452	>	checkCompletedNormally(h1, null);
2453	>	checkCompletedNormally(h2, null);
2454	>	checkCompletedNormally(h3, null);
2455	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2456	>	}}
2457
2458		/**
2459	<	* thenCombineAsync result completes exceptionally after exceptional
2459	>	* acceptEither result completes exceptionally after exceptional
2460		* completion of either source
2461		*/
2462	<	public void testThenCombineAsync2E() {
2463	<	CompletableFuture<Integer> f, g, h;
2464	<	ThreadExecutor e = new ThreadExecutor();
2465	<	int count = 0;
2466	<
2467	<	f = new CompletableFuture<>();
2468	<	g = new CompletableFuture<>();
2469	<	h = f.thenCombineAsync(g, subtract, e);
2470	<	f.completeExceptionally(new CFException());
2486	<	checkIncomplete(h);
2487	<	g.complete(1);
2488	<	checkCompletedWithWrappedCFException(h);
2489	<
2490	<	f = new CompletableFuture<>();
2491	<	g = new CompletableFuture<>();
2492	<	h = f.thenCombineAsync(g, subtract, e);
2493	<	g.completeExceptionally(new CFException());
2494	<	checkIncomplete(h);
2495	<	f.complete(3);
2496	<	checkCompletedWithWrappedCFException(h);
2497	<
2498	<	f = new CompletableFuture<>();
2499	<	g = new CompletableFuture<>();
2500	<	g.completeExceptionally(new CFException());
2501	<	h = f.thenCombineAsync(g, subtract, e);
2502	<	checkIncomplete(h);
2503	<	f.complete(3);
2504	<	checkCompletedWithWrappedCFException(h);
2505	<
2506	<	assertEquals(0, e.count.get());
2507	<	}
2508	<
2509	<	/**
2510	<	* thenCombineAsync result completes exceptionally if action does
2511	<	*/
2512	<	public void testThenCombineAsync3E() {
2513	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2514	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2515	<	FailingBiFunction r = new FailingBiFunction();
2516	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2517	<	f.complete(one);
2518	<	checkIncomplete(g);
2519	<	assertFalse(r.ran);
2520	<	f2.complete(two);
2521	<	checkCompletedWithWrappedCFException(g);
2522	<	assertTrue(r.ran);
2523	<	}
2524	<
2525	<	/**
2526	<	* thenCombineAsync result completes exceptionally if either source cancelled
2527	<	*/
2528	<	public void testThenCombineAsync4E() {
2529	<	CompletableFuture<Integer> f, g, h;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<
2532	<	f = new CompletableFuture<>();
2533	<	g = new CompletableFuture<>();
2534	<	h = f.thenCombineAsync(g, subtract, e);
2535	<	assertTrue(f.cancel(true));
2536	<	checkIncomplete(h);
2537	<	g.complete(1);
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	g = new CompletableFuture<>();
2542	<	h = f.thenCombineAsync(g, subtract, e);
2543	<	assertTrue(g.cancel(true));
2544	<	checkIncomplete(h);
2545	<	f.complete(3);
2546	<	checkCompletedWithWrappedCancellationException(h);
2547	<
2548	<	f = new CompletableFuture<>();
2549	<	g = new CompletableFuture<>();
2550	<	assertTrue(g.cancel(true));
2551	<	h = f.thenCombineAsync(g, subtract, e);
2552	<	checkIncomplete(h);
2553	<	f.complete(3);
2554	<	checkCompletedWithWrappedCancellationException(h);
2555	<
2556	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	assertTrue(f.cancel(true));
2559	<	assertTrue(g.cancel(true));
2560	<	h = f.thenCombineAsync(g, subtract, e);
2561	<	checkCompletedWithWrappedCancellationException(h);
2462	>	public void testAcceptEither_exceptionalCompletion() {
2463	>	for (ExecutionMode m : ExecutionMode.values())
2464	>	for (Integer v1 : new Integer[] { 1, null })
2465	>	{
2466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2467	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2468	>	final CFException ex = new CFException();
2469	>	final NoopConsumer[] rs = new NoopConsumer[6];
2470	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2471
2472	<	assertEquals(0, e.count.get());
2473	<	}
2472	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2473	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2474	>	checkIncomplete(h0);
2475	>	checkIncomplete(h1);
2476	>	rs[0].assertNotInvoked();
2477	>	rs[1].assertNotInvoked();
2478	>	f.completeExceptionally(ex);
2479	>	checkCompletedWithWrappedException(h0, ex);
2480	>	checkCompletedWithWrappedException(h1, ex);
2481	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2482	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2483	>	checkCompletedWithWrappedException(h2, ex);
2484	>	checkCompletedWithWrappedException(h3, ex);
2485
2486	<	/**
2567	<	* thenAcceptBothAsync result completes normally after normal
2568	<	* completion of sources
2569	<	*/
2570	<	public void testThenAcceptBothAsyncE() {
2571	<	CompletableFuture<Integer> f, g;
2572	<	CompletableFuture<Void> h;
2573	<	SubtractAction r;
2574	<	ThreadExecutor e = new ThreadExecutor();
2486	>	g.complete(v1);
2487
2488	<	f = new CompletableFuture<>();
2489	<	g = new CompletableFuture<>();
2490	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2491	<	f.complete(3);
2492	<	checkIncomplete(h);
2493	<	g.complete(1);
2494	<	checkCompletedNormally(h, null);
2495	<	assertEquals(r.value, 2);
2488	>	// unspecified behavior - both source completions available
2489	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2490	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2491	>	try {
2492	>	assertNull(h4.join());
2493	>	rs[4].assertValue(v1);
2494	>	} catch (CompletionException ok) {
2495	>	checkCompletedWithWrappedException(h4, ex);
2496	>	rs[4].assertNotInvoked();
2497	>	}
2498	>	try {
2499	>	assertNull(h5.join());
2500	>	rs[5].assertValue(v1);
2501	>	} catch (CompletionException ok) {
2502	>	checkCompletedWithWrappedException(h5, ex);
2503	>	rs[5].assertNotInvoked();
2504	>	}
2505
2506	<	f = new CompletableFuture<>();
2507	<	g = new CompletableFuture<>();
2508	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2509	<	g.complete(1);
2510	<	checkIncomplete(h);
2511	<	f.complete(3);
2512	<	checkCompletedNormally(h, null);
2513	<	assertEquals(r.value, 2);
2506	>	checkCompletedExceptionally(f, ex);
2507	>	checkCompletedNormally(g, v1);
2508	>	checkCompletedWithWrappedException(h0, ex);
2509	>	checkCompletedWithWrappedException(h1, ex);
2510	>	checkCompletedWithWrappedException(h2, ex);
2511	>	checkCompletedWithWrappedException(h3, ex);
2512	>	checkCompletedWithWrappedException(h4, ex);
2513	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2514	>	}}
2515	>
2516	>	public void testAcceptEither_exceptionalCompletion2() {
2517	>	for (ExecutionMode m : ExecutionMode.values())
2518	>	for (boolean fFirst : new boolean[] { true, false })
2519	>	for (Integer v1 : new Integer[] { 1, null })
2520	>	{
2521	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2522	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2523	>	final CFException ex = new CFException();
2524	>	final NoopConsumer[] rs = new NoopConsumer[6];
2525	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2526
2527	<	f = new CompletableFuture<>();
2528	<	g = new CompletableFuture<>();
2529	<	g.complete(1);
2530	<	f.complete(3);
2531	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2532	<	checkCompletedNormally(h, null);
2533	<	assertEquals(r.value, 2);
2527	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2528	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2529	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2530	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2531	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2532	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2533	>
2534	>	// unspecified behavior - both source completions available
2535	>	try {
2536	>	assertEquals(null, h0.join());
2537	>	rs[0].assertValue(v1);
2538	>	} catch (CompletionException ok) {
2539	>	checkCompletedWithWrappedException(h0, ex);
2540	>	rs[0].assertNotInvoked();
2541	>	}
2542	>	try {
2543	>	assertEquals(null, h1.join());
2544	>	rs[1].assertValue(v1);
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h1, ex);
2547	>	rs[1].assertNotInvoked();
2548	>	}
2549	>	try {
2550	>	assertEquals(null, h2.join());
2551	>	rs[2].assertValue(v1);
2552	>	} catch (CompletionException ok) {
2553	>	checkCompletedWithWrappedException(h2, ex);
2554	>	rs[2].assertNotInvoked();
2555	>	}
2556	>	try {
2557	>	assertEquals(null, h3.join());
2558	>	rs[3].assertValue(v1);
2559	>	} catch (CompletionException ok) {
2560	>	checkCompletedWithWrappedException(h3, ex);
2561	>	rs[3].assertNotInvoked();
2562	>	}
2563
2564	<	assertEquals(3, e.count.get());
2565	<	}
2564	>	checkCompletedNormally(f, v1);
2565	>	checkCompletedExceptionally(g, ex);
2566	>	}}
2567
2568		/**
2569	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2607	<	* completion of source
2569	>	* acceptEither result completes exceptionally if either source cancelled
2570		*/
2571	<	public void testThenAcceptBothAsync2E() {
2572	<	CompletableFuture<Integer> f, g;
2573	<	CompletableFuture<Void> h;
2574	<	SubtractAction r;
2575	<	ThreadExecutor e = new ThreadExecutor();
2576	<
2577	<	f = new CompletableFuture<>();
2578	<	g = new CompletableFuture<>();
2579	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2618	<	f.completeExceptionally(new CFException());
2619	<	checkIncomplete(h);
2620	<	g.complete(1);
2621	<	checkCompletedWithWrappedCFException(h);
2622	<
2623	<	f = new CompletableFuture<>();
2624	<	g = new CompletableFuture<>();
2625	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2626	<	g.completeExceptionally(new CFException());
2627	<	checkIncomplete(h);
2628	<	f.complete(3);
2629	<	checkCompletedWithWrappedCFException(h);
2630	<
2631	<	f = new CompletableFuture<>();
2632	<	g = new CompletableFuture<>();
2633	<	f.complete(3);
2634	<	g.completeExceptionally(new CFException());
2635	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2636	<	checkCompletedWithWrappedCFException(h);
2637	<
2638	<	f = new CompletableFuture<>();
2639	<	g = new CompletableFuture<>();
2640	<	f.completeExceptionally(new CFException());
2641	<	g.complete(3);
2642	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2643	<	checkCompletedWithWrappedCFException(h);
2644	<
2645	<	assertEquals(0, e.count.get());
2646	<	}
2571	>	public void testAcceptEither_sourceCancelled() {
2572	>	for (ExecutionMode m : ExecutionMode.values())
2573	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2574	>	for (Integer v1 : new Integer[] { 1, null })
2575	>	{
2576	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2577	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2578	>	final NoopConsumer[] rs = new NoopConsumer[6];
2579	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2580
2581	<	/**
2582	<	* thenAcceptBothAsync result completes exceptionally if action does
2583	<	*/
2584	<	public void testThenAcceptBothAsync3E() {
2585	<	CompletableFuture<Integer> f, g;
2586	<	CompletableFuture<Void> h;
2587	<	FailingBiConsumer r;
2588	<	ThreadExecutor e = new ThreadExecutor();
2581	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2582	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2583	>	checkIncomplete(h0);
2584	>	checkIncomplete(h1);
2585	>	rs[0].assertNotInvoked();
2586	>	rs[1].assertNotInvoked();
2587	>	f.cancel(mayInterruptIfRunning);
2588	>	checkCompletedWithWrappedCancellationException(h0);
2589	>	checkCompletedWithWrappedCancellationException(h1);
2590	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2591	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2592	>	checkCompletedWithWrappedCancellationException(h2);
2593	>	checkCompletedWithWrappedCancellationException(h3);
2594
2595	<	f = new CompletableFuture<>();
2658	<	g = new CompletableFuture<>();
2659	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2660	<	f.complete(3);
2661	<	checkIncomplete(h);
2662	<	g.complete(1);
2663	<	checkCompletedWithWrappedCFException(h);
2595	>	g.complete(v1);
2596
2597	<	f = new CompletableFuture<>();
2598	<	g = new CompletableFuture<>();
2599	<	f.complete(3);
2600	<	g.complete(1);
2601	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2602	<	checkCompletedWithWrappedCFException(h);
2597	>	// unspecified behavior - both source completions available
2598	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2599	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2600	>	try {
2601	>	assertNull(h4.join());
2602	>	rs[4].assertValue(v1);
2603	>	} catch (CompletionException ok) {
2604	>	checkCompletedWithWrappedCancellationException(h4);
2605	>	rs[4].assertNotInvoked();
2606	>	}
2607	>	try {
2608	>	assertNull(h5.join());
2609	>	rs[5].assertValue(v1);
2610	>	} catch (CompletionException ok) {
2611	>	checkCompletedWithWrappedCancellationException(h5);
2612	>	rs[5].assertNotInvoked();
2613	>	}
2614
2615	<	assertEquals(2, e.count.get());
2616	<	}
2615	>	checkCancelled(f);
2616	>	checkCompletedNormally(g, v1);
2617	>	checkCompletedWithWrappedCancellationException(h0);
2618	>	checkCompletedWithWrappedCancellationException(h1);
2619	>	checkCompletedWithWrappedCancellationException(h2);
2620	>	checkCompletedWithWrappedCancellationException(h3);
2621	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2622	>	}}
2623
2624		/**
2625	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2625	>	* acceptEither result completes exceptionally if action does
2626		*/
2627	<	public void testThenAcceptBothAsync4E() {
2628	<	CompletableFuture<Integer> f, g;
2629	<	CompletableFuture<Void> h;
2630	<	SubtractAction r;
2631	<	ThreadExecutor e = new ThreadExecutor();
2632	<
2633	<	f = new CompletableFuture<>();
2634	<	g = new CompletableFuture<>();
2635	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2687	<	assertTrue(f.cancel(true));
2688	<	checkIncomplete(h);
2689	<	g.complete(1);
2690	<	checkCompletedWithWrappedCancellationException(h);
2691	<
2692	<	f = new CompletableFuture<>();
2693	<	g = new CompletableFuture<>();
2694	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2695	<	assertTrue(g.cancel(true));
2696	<	checkIncomplete(h);
2697	<	f.complete(3);
2698	<	checkCompletedWithWrappedCancellationException(h);
2699	<
2700	<	f = new CompletableFuture<>();
2701	<	g = new CompletableFuture<>();
2702	<	f.complete(3);
2703	<	assertTrue(g.cancel(true));
2704	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2705	<	checkCompletedWithWrappedCancellationException(h);
2706	<
2707	<	f = new CompletableFuture<>();
2708	<	g = new CompletableFuture<>();
2709	<	assertTrue(f.cancel(true));
2710	<	g.complete(3);
2711	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2712	<	checkCompletedWithWrappedCancellationException(h);
2627	>	public void testAcceptEither_actionFailed() {
2628	>	for (ExecutionMode m : ExecutionMode.values())
2629	>	for (Integer v1 : new Integer[] { 1, null })
2630	>	for (Integer v2 : new Integer[] { 2, null })
2631	>	{
2632	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2633	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2634	>	final FailingConsumer[] rs = new FailingConsumer[6];
2635	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2636
2637	<	assertEquals(0, e.count.get());
2638	<	}
2637	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2638	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2639	>	f.complete(v1);
2640	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2641	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2642	>	checkCompletedWithWrappedCFException(h0);
2643	>	checkCompletedWithWrappedCFException(h1);
2644	>	checkCompletedWithWrappedCFException(h2);
2645	>	checkCompletedWithWrappedCFException(h3);
2646	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2647
2648	<	/**
2718	<	* runAfterBothAsync result completes normally after normal
2719	<	* completion of sources
2720	<	*/
2721	<	public void testRunAfterBothAsyncE() {
2722	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2724	<	Noop r = new Noop();
2725	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2726	<	f.complete(one);
2727	<	checkIncomplete(g);
2728	<	f2.complete(two);
2729	<	checkCompletedNormally(g, null);
2730	<	assertTrue(r.ran);
2731	<	}
2648	>	g.complete(v2);
2649
2650	<	/**
2651	<	* runAfterBothAsync result completes exceptionally after exceptional
2652	<	* completion of source
2653	<	*/
2654	<	public void testRunAfterBothAsync2E() {
2655	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2656	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2657	<	Noop r = new Noop();
2658	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2659	<	f.completeExceptionally(new CFException());
2743	<	f2.complete(two);
2744	<	checkCompletedWithWrappedCFException(g);
2650	>	// unspecified behavior - both source completions available
2651	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2652	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2653	>
2654	>	checkCompletedWithWrappedCFException(h4);
2655	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2656	>	Objects.equals(v2, rs[4].value));
2657	>	checkCompletedWithWrappedCFException(h5);
2658	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2659	>	Objects.equals(v2, rs[5].value));
2660
2661	<	r = new Noop();
2662	<	f = new CompletableFuture<>();
2663	<	f2 = new CompletableFuture<>();
2749	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2750	<	f.complete(one);
2751	<	f2.completeExceptionally(new CFException());
2752	<	checkCompletedWithWrappedCFException(g);
2753	<	}
2661	>	checkCompletedNormally(f, v1);
2662	>	checkCompletedNormally(g, v2);
2663	>	}}
2664
2665		/**
2666	<	* runAfterBothAsync result completes exceptionally if action does
2666	>	* runAfterEither result completes normally after normal completion
2667	>	* of either source
2668		*/
2669	<	public void testRunAfterBothAsync3E() {
2670	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2671	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2672	<	FailingNoop r = new FailingNoop();
2673	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2674	<	f.complete(one);
2675	<	checkIncomplete(g);
2676	<	f2.complete(two);
2677	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2669	>	public void testRunAfterEither_normalCompletion() {
2670	>	for (ExecutionMode m : ExecutionMode.values())
2671	>	for (Integer v1 : new Integer[] { 1, null })
2672	>	for (Integer v2 : new Integer[] { 2, null })
2673	>	{
2674	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2675	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2676	>	final Noop[] rs = new Noop[6];
2677	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2678
2679	<	/**
2680	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2681	<	*/
2682	<	public void testRunAfterBothAsync4E() {
2683	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2684	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2685	<	Noop r = new Noop();
2686	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2687	<	assertTrue(f.cancel(true));
2688	<	f2.complete(two);
2689	<	checkCompletedWithWrappedCancellationException(g);
2679	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2680	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2681	>	checkIncomplete(h0);
2682	>	checkIncomplete(h1);
2683	>	rs[0].assertNotInvoked();
2684	>	rs[1].assertNotInvoked();
2685	>	f.complete(v1);
2686	>	checkCompletedNormally(h0, null);
2687	>	checkCompletedNormally(h1, null);
2688	>	rs[0].assertInvoked();
2689	>	rs[1].assertInvoked();
2690	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2691	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2692	>	checkCompletedNormally(h2, null);
2693	>	checkCompletedNormally(h3, null);
2694	>	rs[2].assertInvoked();
2695	>	rs[3].assertInvoked();
2696
2697	<	r = new Noop();
2782	<	f = new CompletableFuture<>();
2783	<	f2 = new CompletableFuture<>();
2784	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2785	<	f.complete(one);
2786	<	assertTrue(f2.cancel(true));
2787	<	checkCompletedWithWrappedCancellationException(g);
2788	<	}
2697	>	g.complete(v2);
2698
2699	<	/**
2700	<	* applyToEitherAsync result completes normally after normal
2792	<	* completion of sources
2793	<	*/
2794	<	public void testApplyToEitherAsyncE() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2798	<	f.complete(one);
2799	<	checkCompletedNormally(g, two);
2699	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2700	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2701
2702	<	f = new CompletableFuture<>();
2703	<	f.complete(one);
2704	<	f2 = new CompletableFuture<>();
2705	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2706	<	checkCompletedNormally(g, two);
2707	<	}
2702	>	checkCompletedNormally(f, v1);
2703	>	checkCompletedNormally(g, v2);
2704	>	checkCompletedNormally(h0, null);
2705	>	checkCompletedNormally(h1, null);
2706	>	checkCompletedNormally(h2, null);
2707	>	checkCompletedNormally(h3, null);
2708	>	checkCompletedNormally(h4, null);
2709	>	checkCompletedNormally(h5, null);
2710	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2711	>	}}
2712
2713		/**
2714	<	* applyToEitherAsync result completes exceptionally after exceptional
2715	<	* completion of source
2714	>	* runAfterEither result completes exceptionally after exceptional
2715	>	* completion of either source
2716		*/
2717	<	public void testApplyToEitherAsync2E() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2719	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2720	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2721	<	f.completeExceptionally(new CFException());
2722	<	checkCompletedWithWrappedCFException(g);
2717	>	public void testRunAfterEither_exceptionalCompletion() {
2718	>	for (ExecutionMode m : ExecutionMode.values())
2719	>	for (Integer v1 : new Integer[] { 1, null })
2720	>	{
2721	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2722	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2723	>	final CFException ex = new CFException();
2724	>	final Noop[] rs = new Noop[6];
2725	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2726
2727	<	f = new CompletableFuture<>();
2728	<	f2 = new CompletableFuture<>();
2729	<	f2.completeExceptionally(new CFException());
2730	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2731	<	f.complete(one);
2732	<	checkCompletedWithWrappedCFException(g);
2733	<	}
2727	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2728	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2729	>	checkIncomplete(h0);
2730	>	checkIncomplete(h1);
2731	>	rs[0].assertNotInvoked();
2732	>	rs[1].assertNotInvoked();
2733	>	assertTrue(f.completeExceptionally(ex));
2734	>	checkCompletedWithWrappedException(h0, ex);
2735	>	checkCompletedWithWrappedException(h1, ex);
2736	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2737	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2738	>	checkCompletedWithWrappedException(h2, ex);
2739	>	checkCompletedWithWrappedException(h3, ex);
2740	>
2741	>	assertTrue(g.complete(v1));
2742	>
2743	>	// unspecified behavior - both source completions available
2744	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2745	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2746	>	try {
2747	>	assertNull(h4.join());
2748	>	rs[4].assertInvoked();
2749	>	} catch (CompletionException ok) {
2750	>	checkCompletedWithWrappedException(h4, ex);
2751	>	rs[4].assertNotInvoked();
2752	>	}
2753	>	try {
2754	>	assertNull(h5.join());
2755	>	rs[5].assertInvoked();
2756	>	} catch (CompletionException ok) {
2757	>	checkCompletedWithWrappedException(h5, ex);
2758	>	rs[5].assertNotInvoked();
2759	>	}
2760
2761	<	/**
2762	<	* applyToEitherAsync result completes exceptionally if action does
2763	<	*/
2764	<	public void testApplyToEitherAsync3E() {
2765	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2766	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2767	<	FailingFunction r = new FailingFunction();
2768	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2769	<	f.complete(one);
2770	<	checkCompletedWithWrappedCFException(g);
2771	<	}
2761	>	checkCompletedExceptionally(f, ex);
2762	>	checkCompletedNormally(g, v1);
2763	>	checkCompletedWithWrappedException(h0, ex);
2764	>	checkCompletedWithWrappedException(h1, ex);
2765	>	checkCompletedWithWrappedException(h2, ex);
2766	>	checkCompletedWithWrappedException(h3, ex);
2767	>	checkCompletedWithWrappedException(h4, ex);
2768	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2769	>	}}
2770	>
2771	>	public void testRunAfterEither_exceptionalCompletion2() {
2772	>	for (ExecutionMode m : ExecutionMode.values())
2773	>	for (boolean fFirst : new boolean[] { true, false })
2774	>	for (Integer v1 : new Integer[] { 1, null })
2775	>	{
2776	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2777	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2778	>	final CFException ex = new CFException();
2779	>	final Noop[] rs = new Noop[6];
2780	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2781
2782	<	/**
2783	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2784	<	*/
2785	<	public void testApplyToEitherAsync4E() {
2786	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2787	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2788	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2789	<	assertTrue(f.cancel(true));
2790	<	checkCompletedWithWrappedCancellationException(g);
2782	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2783	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2784	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2785	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2786	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2787	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2788	>
2789	>	// unspecified behavior - both source completions available
2790	>	try {
2791	>	assertEquals(null, h0.join());
2792	>	rs[0].assertInvoked();
2793	>	} catch (CompletionException ok) {
2794	>	checkCompletedWithWrappedException(h0, ex);
2795	>	rs[0].assertNotInvoked();
2796	>	}
2797	>	try {
2798	>	assertEquals(null, h1.join());
2799	>	rs[1].assertInvoked();
2800	>	} catch (CompletionException ok) {
2801	>	checkCompletedWithWrappedException(h1, ex);
2802	>	rs[1].assertNotInvoked();
2803	>	}
2804	>	try {
2805	>	assertEquals(null, h2.join());
2806	>	rs[2].assertInvoked();
2807	>	} catch (CompletionException ok) {
2808	>	checkCompletedWithWrappedException(h2, ex);
2809	>	rs[2].assertNotInvoked();
2810	>	}
2811	>	try {
2812	>	assertEquals(null, h3.join());
2813	>	rs[3].assertInvoked();
2814	>	} catch (CompletionException ok) {
2815	>	checkCompletedWithWrappedException(h3, ex);
2816	>	rs[3].assertNotInvoked();
2817	>	}
2818
2819	<	f = new CompletableFuture<>();
2820	<	f2 = new CompletableFuture<>();
2821	<	assertTrue(f2.cancel(true));
2852	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2853	<	checkCompletedWithWrappedCancellationException(g);
2854	<	}
2819	>	checkCompletedNormally(f, v1);
2820	>	checkCompletedExceptionally(g, ex);
2821	>	}}
2822
2823		/**
2824	<	* acceptEitherAsync result completes normally after normal
2858	<	* completion of sources
2824	>	* runAfterEither result completes exceptionally if either source cancelled
2825		*/
2826	<	public void testAcceptEitherAsyncE() {
2827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2828	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2829	<	IncAction r = new IncAction();
2830	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2831	<	f.complete(one);
2832	<	checkCompletedNormally(g, null);
2833	<	assertEquals(r.value, 2);
2834	<
2869	<	r = new IncAction();
2870	<	f = new CompletableFuture<>();
2871	<	f.complete(one);
2872	<	f2 = new CompletableFuture<>();
2873	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2874	<	checkCompletedNormally(g, null);
2875	<	assertEquals(r.value, 2);
2876	<	}
2826	>	public void testRunAfterEither_sourceCancelled() {
2827	>	for (ExecutionMode m : ExecutionMode.values())
2828	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2829	>	for (Integer v1 : new Integer[] { 1, null })
2830	>	{
2831	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2832	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2833	>	final Noop[] rs = new Noop[6];
2834	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2835
2836	<	/**
2837	<	* acceptEitherAsync result completes exceptionally after exceptional
2838	<	* completion of source
2839	<	*/
2840	<	public void testAcceptEitherAsync2E() {
2841	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2842	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2843	<	IncAction r = new IncAction();
2844	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2845	<	f.completeExceptionally(new CFException());
2846	<	checkCompletedWithWrappedCFException(g);
2836	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2837	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2838	>	checkIncomplete(h0);
2839	>	checkIncomplete(h1);
2840	>	rs[0].assertNotInvoked();
2841	>	rs[1].assertNotInvoked();
2842	>	f.cancel(mayInterruptIfRunning);
2843	>	checkCompletedWithWrappedCancellationException(h0);
2844	>	checkCompletedWithWrappedCancellationException(h1);
2845	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2846	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2847	>	checkCompletedWithWrappedCancellationException(h2);
2848	>	checkCompletedWithWrappedCancellationException(h3);
2849	>
2850	>	assertTrue(g.complete(v1));
2851	>
2852	>	// unspecified behavior - both source completions available
2853	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2854	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2855	>	try {
2856	>	assertNull(h4.join());
2857	>	rs[4].assertInvoked();
2858	>	} catch (CompletionException ok) {
2859	>	checkCompletedWithWrappedCancellationException(h4);
2860	>	rs[4].assertNotInvoked();
2861	>	}
2862	>	try {
2863	>	assertNull(h5.join());
2864	>	rs[5].assertInvoked();
2865	>	} catch (CompletionException ok) {
2866	>	checkCompletedWithWrappedCancellationException(h5);
2867	>	rs[5].assertNotInvoked();
2868	>	}
2869
2870	<	r = new IncAction();
2871	<	f = new CompletableFuture<>();
2872	<	f2 = new CompletableFuture<>();
2873	<	f2.completeExceptionally(new CFException());
2874	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2875	<	f.complete(one);
2876	<	checkCompletedWithWrappedCFException(g);
2877	<	}
2870	>	checkCancelled(f);
2871	>	checkCompletedNormally(g, v1);
2872	>	checkCompletedWithWrappedCancellationException(h0);
2873	>	checkCompletedWithWrappedCancellationException(h1);
2874	>	checkCompletedWithWrappedCancellationException(h2);
2875	>	checkCompletedWithWrappedCancellationException(h3);
2876	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2877	>	}}
2878
2879		/**
2880	<	* acceptEitherAsync result completes exceptionally if action does
2880	>	* runAfterEither result completes exceptionally if action does
2881		*/
2882	<	public void testAcceptEitherAsync3E() {
2883	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2884	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2885	<	FailingConsumer r = new FailingConsumer();
2886	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2887	<	f.complete(one);
2888	<	checkCompletedWithWrappedCFException(g);
2889	<	}
2882	>	public void testRunAfterEither_actionFailed() {
2883	>	for (ExecutionMode m : ExecutionMode.values())
2884	>	for (Integer v1 : new Integer[] { 1, null })
2885	>	for (Integer v2 : new Integer[] { 2, null })
2886	>	{
2887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2888	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2889	>	final FailingRunnable[] rs = new FailingRunnable[6];
2890	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2891
2892	<	/**
2893	<	* acceptEitherAsync result completes exceptionally if either
2894	<	* source cancelled
2895	<	*/
2896	<	public void testAcceptEitherAsync4E() {
2897	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2899	<	IncAction r = new IncAction();
2900	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2901	<	assertTrue(f.cancel(true));
2902	<	checkCompletedWithWrappedCancellationException(g);
2892	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2893	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2894	>	assertTrue(f.complete(v1));
2895	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2896	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2897	>	checkCompletedWithWrappedCFException(h0);
2898	>	checkCompletedWithWrappedCFException(h1);
2899	>	checkCompletedWithWrappedCFException(h2);
2900	>	checkCompletedWithWrappedCFException(h3);
2901	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2902	>	assertTrue(g.complete(v2));
2903	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2904	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2905	>	checkCompletedWithWrappedCFException(h4);
2906	>	checkCompletedWithWrappedCFException(h5);
2907
2908	<	r = new IncAction();
2909	<	f = new CompletableFuture<>();
2910	<	f2 = new CompletableFuture<>();
2911	<	assertTrue(f2.cancel(true));
2927	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2928	<	checkCompletedWithWrappedCancellationException(g);
2929	<	}
2908	>	checkCompletedNormally(f, v1);
2909	>	checkCompletedNormally(g, v2);
2910	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2911	>	}}
2912
2913		/**
2914	<	* runAfterEitherAsync result completes normally after normal
2933	<	* completion of sources
2914	>	* thenCompose result completes normally after normal completion of source
2915		*/
2916	<	public void testRunAfterEitherAsyncE() {
2917	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2918	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2921	<	f.complete(one);
2922	<	checkCompletedNormally(g, null);
2923	<	assertTrue(r.ran);
2916	>	public void testThenCompose_normalCompletion() {
2917	>	for (ExecutionMode m : ExecutionMode.values())
2918	>	for (boolean createIncomplete : new boolean[] { true, false })
2919	>	for (Integer v1 : new Integer[] { 1, null })
2920	>	{
2921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2922	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2923	>	if (!createIncomplete) assertTrue(f.complete(v1));
2924	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2925	>	if (createIncomplete) assertTrue(f.complete(v1));
2926
2927	<	r = new Noop();
2928	<	f = new CompletableFuture<>();
2929	<	f.complete(one);
2930	<	f2 = new CompletableFuture<>();
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	checkCompletedNormally(g, null);
2950	<	assertTrue(r.ran);
2951	<	}
2927	>	checkCompletedNormally(g, inc(v1));
2928	>	checkCompletedNormally(f, v1);
2929	>	r.assertValue(v1);
2930	>	}}
2931
2932		/**
2933	<	* runAfterEitherAsync result completes exceptionally after exceptional
2933	>	* thenCompose result completes exceptionally after exceptional
2934		* completion of source
2935		*/
2936	<	public void testRunAfterEitherAsync2E() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2939	<	Noop r = new Noop();
2940	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2941	<	f.completeExceptionally(new CFException());
2942	<	checkCompletedWithWrappedCFException(g);
2943	<
2944	<	r = new Noop();
2945	<	f = new CompletableFuture<>();
2946	<	f2 = new CompletableFuture<>();
2947	<	f2.completeExceptionally(new CFException());
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	f.complete(one);
2950	<	checkCompletedWithWrappedCFException(g);
2972	<	}
2973	<
2974	<	/**
2975	<	* runAfterEitherAsync result completes exceptionally if action does
2976	<	*/
2977	<	public void testRunAfterEitherAsync3E() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2980	<	FailingNoop r = new FailingNoop();
2981	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2982	<	f.complete(one);
2983	<	checkCompletedWithWrappedCFException(g);
2984	<	}
2985	<
2986	<	/**
2987	<	* runAfterEitherAsync result completes exceptionally if either
2988	<	* source cancelled
2989	<	*/
2990	<	public void testRunAfterEitherAsync4E() {
2991	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2992	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2993	<	Noop r = new Noop();
2994	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2995	<	assertTrue(f.cancel(true));
2996	<	checkCompletedWithWrappedCancellationException(g);
2997	<
2998	<	r = new Noop();
2999	<	f = new CompletableFuture<>();
3000	<	f2 = new CompletableFuture<>();
3001	<	assertTrue(f2.cancel(true));
3002	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3003	<	checkCompletedWithWrappedCancellationException(g);
3004	<	}
2936	>	public void testThenCompose_exceptionalCompletion() {
2937	>	for (ExecutionMode m : ExecutionMode.values())
2938	>	for (boolean createIncomplete : new boolean[] { true, false })
2939	>	{
2940	>	final CFException ex = new CFException();
2941	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2942	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2943	>	if (!createIncomplete) f.completeExceptionally(ex);
2944	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2945	>	if (createIncomplete) f.completeExceptionally(ex);
2946	>
2947	>	checkCompletedWithWrappedException(g, ex);
2948	>	checkCompletedExceptionally(f, ex);
2949	>	r.assertNotInvoked();
2950	>	}}
2951
2952		/**
2953	<	* thenComposeAsync result completes normally after normal
3008	<	* completion of source
2953	>	* thenCompose result completes exceptionally if action does
2954		*/
2955	<	public void testThenComposeAsyncE() {
2956	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2957	<	CompletableFutureInc r = new CompletableFutureInc();
2958	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2959	<	f.complete(one);
2960	<	checkCompletedNormally(g, two);
2961	<	}
2955	>	public void testThenCompose_actionFailed() {
2956	>	for (ExecutionMode m : ExecutionMode.values())
2957	>	for (boolean createIncomplete : new boolean[] { true, false })
2958	>	for (Integer v1 : new Integer[] { 1, null })
2959	>	{
2960	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2961	>	final FailingCompletableFutureFunction r
2962	>	= new FailingCompletableFutureFunction(m);
2963	>	if (!createIncomplete) assertTrue(f.complete(v1));
2964	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2965	>	if (createIncomplete) assertTrue(f.complete(v1));
2966
3018	–	/**
3019	–	* thenComposeAsync result completes exceptionally after
3020	–	* exceptional completion of source
3021	–	*/
3022	–	public void testThenComposeAsync2E() {
3023	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3024	–	CompletableFutureInc r = new CompletableFutureInc();
3025	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3026	–	f.completeExceptionally(new CFException());
2967		checkCompletedWithWrappedCFException(g);
2968	<	}
2968	>	checkCompletedNormally(f, v1);
2969	>	}}
2970
2971		/**
2972	<	* thenComposeAsync result completes exceptionally if action does
2972	>	* thenCompose result completes exceptionally if source cancelled
2973		*/
2974	<	public void testThenComposeAsync3E() {
2975	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2976	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2977	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2978	<	f.complete(one);
2979	<	checkCompletedWithWrappedCFException(g);
2980	<	}
2974	>	public void testThenCompose_sourceCancelled() {
2975	>	for (ExecutionMode m : ExecutionMode.values())
2976	>	for (boolean createIncomplete : new boolean[] { true, false })
2977	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2978	>	{
2979	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2980	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2981	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2982	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2983	>	if (createIncomplete) {
2984	>	checkIncomplete(g);
2985	>	assertTrue(f.cancel(mayInterruptIfRunning));
2986	>	}
2987
3041	–	/**
3042	–	* thenComposeAsync result completes exceptionally if source cancelled
3043	–	*/
3044	–	public void testThenComposeAsync4E() {
3045	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3046	–	CompletableFutureInc r = new CompletableFutureInc();
3047	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3048	–	assertTrue(f.cancel(true));
2988		checkCompletedWithWrappedCancellationException(g);
2989	<	}
2989	>	checkCancelled(f);
2990	>	}}
2991
2992		// other static methods
2993
#	Line 3065 | Line 3005 | public class CompletableFutureTest exten
3005		* when all components complete normally
3006		*/
3007		public void testAllOf_normal() throws Exception {
3008	<	for (int k = 1; k < 20; ++k) {
3009	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3010	<	for (int i = 0; i < k; ++i)
3008	>	for (int k = 1; k < 10; k++) {
3009	>	CompletableFuture<Integer>[] fs
3010	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3011	>	for (int i = 0; i < k; i++)
3012	>	fs[i] = new CompletableFuture<>();
3013	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3014	>	for (int i = 0; i < k; i++) {
3015	>	checkIncomplete(f);
3016	>	checkIncomplete(CompletableFuture.allOf(fs));
3017	>	fs[i].complete(one);
3018	>	}
3019	>	checkCompletedNormally(f, null);
3020	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3021	>	}
3022	>	}
3023	>
3024	>	public void testAllOf_backwards() throws Exception {
3025	>	for (int k = 1; k < 10; k++) {
3026	>	CompletableFuture<Integer>[] fs
3027	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3028	>	for (int i = 0; i < k; i++)
3029		fs[i] = new CompletableFuture<>();
3030		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3031	<	for (int i = 0; i < k; ++i) {
3031	>	for (int i = k - 1; i >= 0; i--) {
3032		checkIncomplete(f);
3033		checkIncomplete(CompletableFuture.allOf(fs));
3034		fs[i].complete(one);
#	Line 3080 | Line 3038 | public class CompletableFutureTest exten
3038		}
3039		}
3040
3041	+	public void testAllOf_exceptional() throws Exception {
3042	+	for (int k = 1; k < 10; k++) {
3043	+	CompletableFuture<Integer>[] fs
3044	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3045	+	CFException ex = new CFException();
3046	+	for (int i = 0; i < k; i++)
3047	+	fs[i] = new CompletableFuture<>();
3048	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3049	+	for (int i = 0; i < k; i++) {
3050	+	checkIncomplete(f);
3051	+	checkIncomplete(CompletableFuture.allOf(fs));
3052	+	if (i != k/2) {
3053	+	fs[i].complete(i);
3054	+	checkCompletedNormally(fs[i], i);
3055	+	} else {
3056	+	fs[i].completeExceptionally(ex);
3057	+	checkCompletedExceptionally(fs[i], ex);
3058	+	}
3059	+	}
3060	+	checkCompletedWithWrappedException(f, ex);
3061	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3062	+	}
3063	+	}
3064	+
3065		/**
3066		* anyOf(no component futures) returns an incomplete future
3067		*/
3068		public void testAnyOf_empty() throws Exception {
3069	+	for (Integer v1 : new Integer[] { 1, null })
3070	+	{
3071		CompletableFuture<Object> f = CompletableFuture.anyOf();
3072		checkIncomplete(f);
3073	<	}
3073	>
3074	>	f.complete(v1);
3075	>	checkCompletedNormally(f, v1);
3076	>	}}
3077
3078		/**
3079		* anyOf returns a future completed normally with a value when
3080		* a component future does
3081		*/
3082		public void testAnyOf_normal() throws Exception {
3083	<	for (int k = 0; k < 10; ++k) {
3083	>	for (int k = 0; k < 10; k++) {
3084		CompletableFuture[] fs = new CompletableFuture[k];
3085	<	for (int i = 0; i < k; ++i)
3085	>	for (int i = 0; i < k; i++)
3086		fs[i] = new CompletableFuture<>();
3087		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3088		checkIncomplete(f);
3089	<	for (int i = 0; i < k; ++i) {
3090	<	fs[i].complete(one);
3091	<	checkCompletedNormally(f, one);
3092	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3089	>	for (int i = 0; i < k; i++) {
3090	>	fs[i].complete(i);
3091	>	checkCompletedNormally(f, 0);
3092	>	int x = (int) CompletableFuture.anyOf(fs).join();
3093	>	assertTrue(0 <= x && x <= i);
3094	>	}
3095	>	}
3096	>	}
3097	>	public void testAnyOf_normal_backwards() throws Exception {
3098	>	for (int k = 0; k < 10; k++) {
3099	>	CompletableFuture[] fs = new CompletableFuture[k];
3100	>	for (int i = 0; i < k; i++)
3101	>	fs[i] = new CompletableFuture<>();
3102	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3103	>	checkIncomplete(f);
3104	>	for (int i = k - 1; i >= 0; i--) {
3105	>	fs[i].complete(i);
3106	>	checkCompletedNormally(f, k - 1);
3107	>	int x = (int) CompletableFuture.anyOf(fs).join();
3108	>	assertTrue(i <= x && x <= k - 1);
3109		}
3110		}
3111		}
#	Line 3111 | Line 3114 | public class CompletableFutureTest exten
3114		* anyOf result completes exceptionally when any component does.
3115		*/
3116		public void testAnyOf_exceptional() throws Exception {
3117	<	for (int k = 0; k < 10; ++k) {
3117	>	for (int k = 0; k < 10; k++) {
3118	>	CompletableFuture[] fs = new CompletableFuture[k];
3119	>	CFException[] exs = new CFException[k];
3120	>	for (int i = 0; i < k; i++) {
3121	>	fs[i] = new CompletableFuture<>();
3122	>	exs[i] = new CFException();
3123	>	}
3124	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3125	>	checkIncomplete(f);
3126	>	for (int i = 0; i < k; i++) {
3127	>	fs[i].completeExceptionally(exs[i]);
3128	>	checkCompletedWithWrappedException(f, exs[0]);
3129	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3130	>	}
3131	>	}
3132	>	}
3133	>
3134	>	public void testAnyOf_exceptional_backwards() throws Exception {
3135	>	for (int k = 0; k < 10; k++) {
3136		CompletableFuture[] fs = new CompletableFuture[k];
3137	<	for (int i = 0; i < k; ++i)
3137	>	CFException[] exs = new CFException[k];
3138	>	for (int i = 0; i < k; i++) {
3139		fs[i] = new CompletableFuture<>();
3140	+	exs[i] = new CFException();
3141	+	}
3142		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3143		checkIncomplete(f);
3144	<	for (int i = 0; i < k; ++i) {
3145	<	fs[i].completeExceptionally(new CFException());
3146	<	checkCompletedWithWrappedCFException(f);
3144	>	for (int i = k - 1; i >= 0; i--) {
3145	>	fs[i].completeExceptionally(exs[i]);
3146	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3147		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3148		}
3149		}
#	Line 3138 | Line 3162 | public class CompletableFutureTest exten
3162		Runnable[] throwingActions = {
3163		() -> CompletableFuture.supplyAsync(null),
3164		() -> CompletableFuture.supplyAsync(null, exec),
3165	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3165	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3166
3167		() -> CompletableFuture.runAsync(null),
3168		() -> CompletableFuture.runAsync(null, exec),
#	Line 3211 | Line 3235 | public class CompletableFutureTest exten
3235
3236		() -> f.thenCompose(null),
3237		() -> f.thenComposeAsync(null),
3238	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3238	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3239		() -> f.thenComposeAsync(null, exec),
3240
3241		() -> f.exceptionally(null),
#	Line 3243 | Line 3267 | public class CompletableFutureTest exten
3267		assertSame(f, f.toCompletableFuture());
3268		}
3269
3270	<	/**
3247	<	* whenComplete action executes on normal completion, propagating
3248	<	* source result.
3249	<	*/
3250	<	public void testWhenComplete1() {
3251	<	final AtomicInteger a = new AtomicInteger();
3252	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3253	<	CompletableFuture<Integer> g =
3254	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3255	<	f.complete(three);
3256	<	checkCompletedNormally(f, three);
3257	<	checkCompletedNormally(g, three);
3258	<	assertEquals(a.get(), 1);
3259	<	}
3260	<
3261	<	/**
3262	<	* whenComplete action executes on exceptional completion, propagating
3263	<	* source result.
3264	<	*/
3265	<	public void testWhenComplete2() {
3266	<	final AtomicInteger a = new AtomicInteger();
3267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3268	<	CompletableFuture<Integer> g =
3269	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3270	<	f.completeExceptionally(new CFException());
3271	<	assertTrue(f.isCompletedExceptionally());
3272	<	assertTrue(g.isCompletedExceptionally());
3273	<	assertEquals(a.get(), 1);
3274	<	}
3275	<
3276	<	/**
3277	<	* If a whenComplete action throws an exception when triggered by
3278	<	* a normal completion, it completes exceptionally
3279	<	*/
3280	<	public void testWhenComplete3() {
3281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3282	<	CompletableFuture<Integer> g =
3283	<	f.whenComplete((Integer x, Throwable t) ->
3284	<	{ throw new CFException(); } );
3285	<	f.complete(three);
3286	<	checkCompletedNormally(f, three);
3287	<	assertTrue(g.isCompletedExceptionally());
3288	<	checkCompletedWithWrappedCFException(g);
3289	<	}
3290	<
3291	<	/**
3292	<	* whenCompleteAsync action executes on normal completion, propagating
3293	<	* source result.
3294	<	*/
3295	<	public void testWhenCompleteAsync1() {
3296	<	final AtomicInteger a = new AtomicInteger();
3297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3298	<	CompletableFuture<Integer> g =
3299	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3300	<	f.complete(three);
3301	<	checkCompletedNormally(f, three);
3302	<	checkCompletedNormally(g, three);
3303	<	assertEquals(a.get(), 1);
3304	<	}
3305	<
3306	<	/**
3307	<	* whenCompleteAsync action executes on exceptional completion, propagating
3308	<	* source result.
3309	<	*/
3310	<	public void testWhenCompleteAsync2() {
3311	<	final AtomicInteger a = new AtomicInteger();
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	CompletableFuture<Integer> g =
3314	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3315	<	f.completeExceptionally(new CFException());
3316	<	checkCompletedWithWrappedCFException(f);
3317	<	checkCompletedWithWrappedCFException(g);
3318	<	}
3319	<
3320	<	/**
3321	<	* If a whenCompleteAsync action throws an exception when
3322	<	* triggered by a normal completion, it completes exceptionally
3323	<	*/
3324	<	public void testWhenCompleteAsync3() {
3325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3326	<	CompletableFuture<Integer> g =
3327	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3328	<	{ throw new CFException(); } );
3329	<	f.complete(three);
3330	<	checkCompletedNormally(f, three);
3331	<	checkCompletedWithWrappedCFException(g);
3332	<	}
3270	>	//--- tests of implementation details; not part of official tck ---
3271
3272	<	/**
3273	<	* whenCompleteAsync action executes on normal completion, propagating
3274	<	* source result.
3275	<	*/
3276	<	public void testWhenCompleteAsync1e() {
3277	<	final AtomicInteger a = new AtomicInteger();
3278	<	ThreadExecutor exec = new ThreadExecutor();
3341	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3342	<	CompletableFuture<Integer> g =
3343	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3344	<	exec);
3345	<	f.complete(three);
3346	<	checkCompletedNormally(f, three);
3347	<	checkCompletedNormally(g, three);
3348	<	assertEquals(a.get(), 1);
3272	>	Object resultOf(CompletableFuture<?> f) {
3273	>	try {
3274	>	java.lang.reflect.Field resultField
3275	>	= CompletableFuture.class.getDeclaredField("result");
3276	>	resultField.setAccessible(true);
3277	>	return resultField.get(f);
3278	>	} catch (Throwable t) { throw new AssertionError(t); }
3279		}
3280
3281	<	/**
3282	<	* whenCompleteAsync action executes on exceptional completion, propagating
3283	<	* source result.
3284	<	*/
3285	<	public void testWhenCompleteAsync2e() {
3286	<	final AtomicInteger a = new AtomicInteger();
3287	<	ThreadExecutor exec = new ThreadExecutor();
3358	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3359	<	CompletableFuture<Integer> g =
3360	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3361	<	exec);
3362	<	f.completeExceptionally(new CFException());
3363	<	checkCompletedWithWrappedCFException(f);
3364	<	checkCompletedWithWrappedCFException(g);
3365	<	}
3281	>	public void testExceptionPropagationReusesResultObject() {
3282	>	if (!testImplementationDetails) return;
3283	>	for (ExecutionMode m : ExecutionMode.values())
3284	>	{
3285	>	final CFException ex = new CFException();
3286	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3287	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3288
3289	<	/**
3290	<	* If a whenCompleteAsync action throws an exception when triggered
3369	<	* by a normal completion, it completes exceptionally
3370	<	*/
3371	<	public void testWhenCompleteAsync3e() {
3372	<	ThreadExecutor exec = new ThreadExecutor();
3373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3374	<	CompletableFuture<Integer> g =
3375	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3376	<	{ throw new CFException(); },
3377	<	exec);
3378	<	f.complete(three);
3379	<	checkCompletedNormally(f, three);
3380	<	checkCompletedWithWrappedCFException(g);
3381	<	}
3289	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3290	>	= new ArrayList<>();
3291
3292	<	/**
3293	<	* handleAsync action completes normally with function value on
3294	<	* either normal or exceptional completion of source
3386	<	*/
3387	<	public void testHandleAsync() {
3388	<	CompletableFuture<Integer> f, g;
3389	<	IntegerHandler r;
3292	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3293	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3294	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3295
3296	<	f = new CompletableFuture<>();
3297	<	g = f.handleAsync(r = new IntegerHandler());
3298	<	assertFalse(r.ran);
3394	<	f.completeExceptionally(new CFException());
3395	<	checkCompletedWithWrappedCFException(f);
3396	<	checkCompletedNormally(g, three);
3397	<	assertTrue(r.ran);
3296	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3297	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3298	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3299
3300	<	f = new CompletableFuture<>();
3301	<	g = f.handleAsync(r = new IntegerHandler());
3302	<	assertFalse(r.ran);
3402	<	f.completeExceptionally(new CFException());
3403	<	checkCompletedWithWrappedCFException(f);
3404	<	checkCompletedNormally(g, three);
3405	<	assertTrue(r.ran);
3300	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3301	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3302	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3303
3304	<	f = new CompletableFuture<>();
3408	<	g = f.handleAsync(r = new IntegerHandler());
3409	<	assertFalse(r.ran);
3410	<	f.complete(one);
3411	<	checkCompletedNormally(f, one);
3412	<	checkCompletedNormally(g, two);
3413	<	assertTrue(r.ran);
3304	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3305
3306	<	f = new CompletableFuture<>();
3416	<	g = f.handleAsync(r = new IntegerHandler());
3417	<	assertFalse(r.ran);
3418	<	f.complete(one);
3419	<	checkCompletedNormally(f, one);
3420	<	checkCompletedNormally(g, two);
3421	<	assertTrue(r.ran);
3422	<	}
3306	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3307
3308	<	/**
3309	<	* handleAsync action with Executor completes normally with
3426	<	* function value on either normal or exceptional completion of
3427	<	* source
3428	<	*/
3429	<	public void testHandleAsync2() {
3430	<	CompletableFuture<Integer> f, g;
3431	<	ThreadExecutor exec = new ThreadExecutor();
3432	<	IntegerHandler r;
3308	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3309	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3310
3311	<	f = new CompletableFuture<>();
3312	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3313	<	assertFalse(r.ran);
3314	<	f.completeExceptionally(new CFException());
3315	<	checkCompletedWithWrappedCFException(f);
3316	<	checkCompletedNormally(g, three);
3317	<	assertTrue(r.ran);
3311	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3312	>	fun : funs) {
3313	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3314	>	f.completeExceptionally(ex);
3315	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3316	>	checkCompletedWithWrappedException(src, ex);
3317	>	CompletableFuture<?> dep = fun.apply(src);
3318	>	checkCompletedWithWrappedException(dep, ex);
3319	>	assertSame(resultOf(src), resultOf(dep));
3320	>	}
3321
3322	<	f = new CompletableFuture<>();
3323	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3324	<	assertFalse(r.ran);
3325	<	f.completeExceptionally(new CFException());
3326	<	checkCompletedWithWrappedCFException(f);
3327	<	checkCompletedNormally(g, three);
3328	<	assertTrue(r.ran);
3322	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3323	>	fun : funs) {
3324	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3325	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3326	>	CompletableFuture<?> dep = fun.apply(src);
3327	>	f.completeExceptionally(ex);
3328	>	checkCompletedWithWrappedException(src, ex);
3329	>	checkCompletedWithWrappedException(dep, ex);
3330	>	assertSame(resultOf(src), resultOf(dep));
3331	>	}
3332
3333	<	f = new CompletableFuture<>();
3334	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3335	<	assertFalse(r.ran);
3336	<	f.complete(one);
3337	<	checkCompletedNormally(f, one);
3338	<	checkCompletedNormally(g, two);
3339	<	assertTrue(r.ran);
3333	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3334	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3335	>	fun : funs) {
3336	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3337	>	f.cancel(mayInterruptIfRunning);
3338	>	checkCancelled(f);
3339	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3340	>	checkCompletedWithWrappedCancellationException(src);
3341	>	CompletableFuture<?> dep = fun.apply(src);
3342	>	checkCompletedWithWrappedCancellationException(dep);
3343	>	assertSame(resultOf(src), resultOf(dep));
3344	>	}
3345
3346	<	f = new CompletableFuture<>();
3347	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3348	<	assertFalse(r.ran);
3349	<	f.complete(one);
3350	<	checkCompletedNormally(f, one);
3351	<	checkCompletedNormally(g, two);
3352	<	assertTrue(r.ran);
3353	<	}
3346	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3347	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3348	>	fun : funs) {
3349	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3350	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3351	>	CompletableFuture<?> dep = fun.apply(src);
3352	>	f.cancel(mayInterruptIfRunning);
3353	>	checkCancelled(f);
3354	>	checkCompletedWithWrappedCancellationException(src);
3355	>	checkCompletedWithWrappedCancellationException(dep);
3356	>	assertSame(resultOf(src), resultOf(dep));
3357	>	}
3358	>	}}
3359
3360		}

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