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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.17 by jsr166, Thu Apr 4 04:16:02 2013 UTC vs.
Revision 1.64 by jsr166, Fri Jun 6 17:08:48 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60		try {
61	+	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	+	try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
66		try {
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88		} catch (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
100		} catch (ExecutionException success) {
101		assertTrue(success.getCause() instanceof CFException);
102		} catch (Throwable fail) { threadUnexpectedException(fail); }
103	+	assertTrue(f.isDone());
104	+	assertFalse(f.isCancelled());
105	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	+	}
107	+
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110		try {
111	<	f.get(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
114	>	assertSame(ex, success.getCause());
115	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	>	try {
117	>	f.join();
118	>	shouldThrow();
119	>	} catch (CompletionException success) {
120	>	assertSame(ex, success.getCause());
121	>	}
122	>	try {
123	>	f.getNow(null);
124	>	shouldThrow();
125	>	} catch (CompletionException success) {
126	>	assertSame(ex, success.getCause());
127	>	}
128	>	try {
129	>	f.get();
130	>	shouldThrow();
131	>	} catch (ExecutionException success) {
132	>	assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134		assertTrue(f.isDone());
135		assertFalse(f.isCancelled());
#	Line 103 | Line 138 | public class CompletableFutureTest exten
138
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141	+	f.get(LONG_DELAY_MS, MILLISECONDS);
142	+	shouldThrow();
143	+	} catch (CancellationException success) {
144	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
145	+	try {
146		f.join();
147		shouldThrow();
148		} catch (CancellationException success) {}
#	Line 115 | Line 155 | public class CompletableFutureTest exten
155		shouldThrow();
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
118	–	try {
119	–	f.get(0L, SECONDS);
120	–	shouldThrow();
121	–	} catch (CancellationException success) {
122	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161		assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
163
164		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
165		try {
166	+	f.get(LONG_DELAY_MS, MILLISECONDS);
167	+	shouldThrow();
168	+	} catch (ExecutionException success) {
169	+	assertTrue(success.getCause() instanceof CancellationException);
170	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	try {
172		f.join();
173		shouldThrow();
174		} catch (CompletionException success) {
#	Line 144 | Line 186 | public class CompletableFutureTest exten
186		} catch (ExecutionException success) {
187		assertTrue(success.getCause() instanceof CancellationException);
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
147	–	try {
148	–	f.get(0L, SECONDS);
149	–	shouldThrow();
150	–	} catch (ExecutionException success) {
151	–	assertTrue(success.getCause() instanceof CancellationException);
152	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192		assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
#	Line 160 | Line 197 | public class CompletableFutureTest exten
197		* by methods isDone, isCancelled, and getNow
198		*/
199		public void testConstructor() {
200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
200	>	CompletableFuture<Integer> f = new CompletableFuture<>();
201		checkIncomplete(f);
202		}
203
#	Line 169 | Line 206 | public class CompletableFutureTest exten
206		* isCancelled, join, get, and getNow
207		*/
208		public void testComplete() {
209	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
209	>	CompletableFuture<Integer> f = new CompletableFuture<>();
210		checkIncomplete(f);
211		f.complete(one);
212		checkCompletedNormally(f, one);
#	Line 180 | Line 217 | public class CompletableFutureTest exten
217		* methods isDone, isCancelled, join, get, and getNow
218		*/
219		public void testCompleteExceptionally() {
220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
220	>	CompletableFuture<Integer> f = new CompletableFuture<>();
221		checkIncomplete(f);
222		f.completeExceptionally(new CFException());
223		checkCompletedWithWrappedCFException(f);
#	Line 191 | Line 228 | public class CompletableFutureTest exten
228		* methods isDone, isCancelled, join, get, and getNow
229		*/
230		public void testCancel() {
231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
231	>	CompletableFuture<Integer> f = new CompletableFuture<>();
232		checkIncomplete(f);
233		assertTrue(f.cancel(true));
234		checkCancelled(f);
#	Line 201 | Line 238 | public class CompletableFutureTest exten
238		* obtrudeValue forces completion with given value
239		*/
240		public void testObtrudeValue() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242		checkIncomplete(f);
243		f.complete(one);
244		checkCompletedNormally(f, one);
#	Line 209 | Line 246 | public class CompletableFutureTest exten
246		checkCompletedNormally(f, three);
247		f.obtrudeValue(two);
248		checkCompletedNormally(f, two);
249	<	f = new CompletableFuture<Integer>();
249	>	f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	<	f = new CompletableFuture<Integer>();
252	>	f.obtrudeValue(null);
253	>	checkCompletedNormally(f, null);
254	>	f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
257		checkCompletedNormally(f, four);
#	Line 222 | Line 261 | public class CompletableFutureTest exten
261		* obtrudeException forces completion with given exception
262		*/
263		public void testObtrudeException() {
264	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
264	>	CompletableFuture<Integer> f = new CompletableFuture<>();
265		checkIncomplete(f);
266		f.complete(one);
267		checkCompletedNormally(f, one);
268		f.obtrudeException(new CFException());
269		checkCompletedWithWrappedCFException(f);
270	<	f = new CompletableFuture<Integer>();
270	>	f = new CompletableFuture<>();
271		f.obtrudeException(new CFException());
272		checkCompletedWithWrappedCFException(f);
273	<	f = new CompletableFuture<Integer>();
273	>	f = new CompletableFuture<>();
274		f.completeExceptionally(new CFException());
275		f.obtrudeValue(four);
276		checkCompletedNormally(f, four);
#	Line 243 | Line 282 | public class CompletableFutureTest exten
282		* getNumberOfDependents returns number of dependent tasks
283		*/
284		public void testGetNumberOfDependents() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
285	>	CompletableFuture<Integer> f = new CompletableFuture<>();
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
259	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 282 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	static final Supplier<Integer> supplyOne =
324	<	() -> Integer.valueOf(1);
325	<	static final Function<Integer, Integer> inc =
326	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
327	<	static final BiFunction<Integer, Integer, Integer> add =
328	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
329	<	static final class IncAction implements Consumer<Integer> {
292	<	int value;
293	<	public void accept(Integer x) { value = x.intValue() + 1; }
294	<	}
295	<	static final class AddAction implements BiConsumer<Integer, Integer> {
296	<	int value;
297	<	public void accept(Integer x, Integer y) {
298	<	value = x.intValue() + y.intValue();
323	>	abstract class CheckedAction {
324	>	int invocationCount = 0;
325	>	final ExecutionMode m;
326	>	CheckedAction(ExecutionMode m) { this.m = m; }
327	>	void invoked() {
328	>	m.checkExecutionMode();
329	>	assertEquals(0, invocationCount++);
330		}
331	<	}
332	<	static final class Noop implements Runnable {
302	<	boolean ran;
303	<	public void run() { ran = true; }
304	<	}
305	<
306	<	static final class FailingSupplier implements Supplier<Integer> {
307	<	boolean ran;
308	<	public Integer get() { ran = true; throw new CFException(); }
309	<	}
310	<	static final class FailingConsumer implements Consumer<Integer> {
311	<	boolean ran;
312	<	public void accept(Integer x) { ran = true; throw new CFException(); }
313	<	}
314	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
315	<	boolean ran;
316	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
317	<	}
318	<	static final class FailingFunction implements Function<Integer, Integer> {
319	<	boolean ran;
320	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
321	<	}
322	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
323	<	boolean ran;
324	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
325	<	}
326	<	static final class FailingNoop implements Runnable {
327	<	boolean ran;
328	<	public void run() { ran = true; throw new CFException(); }
331	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	>	void assertInvoked() { assertEquals(1, invocationCount); }
333		}
334
335	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
336	<	public CompletableFuture<Integer> apply(Integer x) {
337	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
338	<	f.complete(Integer.valueOf(x.intValue() + 1));
339	<	return f;
335	>	abstract class CheckedIntegerAction extends CheckedAction {
336	>	Integer value;
337	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	>	void assertValue(Integer expected) {
339	>	assertInvoked();
340	>	assertEquals(expected, value);
341		}
342		}
343
344	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
345	<	boolean ran;
346	<	public CompletableFuture<Integer> apply(Integer x) {
347	<	ran = true; throw new CFException();
344	>	class IntegerSupplier extends CheckedAction
345	>	implements Supplier<Integer>
346	>	{
347	>	final Integer value;
348	>	IntegerSupplier(ExecutionMode m, Integer value) {
349	>	super(m);
350	>	this.value = value;
351		}
352	<	}
353	<
354	<	// Used for explicit executor tests
347	<	static final class ThreadExecutor implements Executor {
348	<	AtomicInteger count = new AtomicInteger(0);
349	<
350	<	public void execute(Runnable r) {
351	<	count.getAndIncrement();
352	<	new Thread(r).start();
352	>	public Integer get() {
353	>	invoked();
354	>	return value;
355		}
356		}
357
358	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
359	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
358	>	// A function that handles and produces null values as well.
359	>	static Integer inc(Integer x) {
360	>	return (x == null) ? null : x + 1;
361		}
362
363	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
364	<	boolean ran;
365	<	public Integer apply(Integer x, Throwable t) {
366	<	ran = true;
367	<	return (t == null) ? two : three;
363	>	class NoopConsumer extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	NoopConsumer(ExecutionMode m) { super(m); }
367	>	public void accept(Integer x) {
368	>	invoked();
369	>	value = x;
370		}
371		}
372
373	<
374	<	/**
375	<	* exceptionally action completes with function value on source
376	<	* exception;  otherwise with source value
377	<	*/
378	<	public void testExceptionally() {
379	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
380	<	ExceptionToInteger r = new ExceptionToInteger();
376	<	CompletableFuture<Integer> g = f.exceptionally(r);
377	<	f.completeExceptionally(new CFException());
378	<	checkCompletedNormally(g, three);
379	<
380	<	f = new CompletableFuture<Integer>();
381	<	r = new ExceptionToInteger();
382	<	g = f.exceptionally(r);
383	<	f.complete(one);
384	<	checkCompletedNormally(g, one);
385	<	}
386	<
387	<	/**
388	<	* handle action completes normally with function value on either
389	<	* normal or exceptional completion of source
390	<	*/
391	<	public void testHandle() {
392	<	CompletableFuture<Integer> f, g;
393	<	IntegerHandler r;
394	<
395	<	f = new CompletableFuture<Integer>();
396	<	f.completeExceptionally(new CFException());
397	<	g = f.handle(r = new IntegerHandler());
398	<	assertTrue(r.ran);
399	<	checkCompletedNormally(g, three);
400	<
401	<	f = new CompletableFuture<Integer>();
402	<	g = f.handle(r = new IntegerHandler());
403	<	assertFalse(r.ran);
404	<	f.completeExceptionally(new CFException());
405	<	checkCompletedNormally(g, three);
406	<	assertTrue(r.ran);
407	<
408	<	f = new CompletableFuture<Integer>();
409	<	f.complete(one);
410	<	g = f.handle(r = new IntegerHandler());
411	<	assertTrue(r.ran);
412	<	checkCompletedNormally(g, two);
413	<
414	<	f = new CompletableFuture<Integer>();
415	<	g = f.handle(r = new IntegerHandler());
416	<	assertFalse(r.ran);
417	<	f.complete(one);
418	<	assertTrue(r.ran);
419	<	checkCompletedNormally(g, two);
420	<	}
421	<
422	<	/**
423	<	* runAsync completes after running Runnable
424	<	*/
425	<	public void testRunAsync() {
426	<	Noop r = new Noop();
427	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
428	<	assertNull(f.join());
429	<	assertTrue(r.ran);
430	<	checkCompletedNormally(f, null);
431	<	}
432	<
433	<	/**
434	<	* runAsync with executor completes after running Runnable
435	<	*/
436	<	public void testRunAsync2() {
437	<	Noop r = new Noop();
438	<	ThreadExecutor exec = new ThreadExecutor();
439	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
440	<	assertNull(f.join());
441	<	assertTrue(r.ran);
442	<	checkCompletedNormally(f, null);
443	<	assertEquals(1, exec.count.get());
444	<	}
445	<
446	<	/**
447	<	* failing runAsync completes exceptionally after running Runnable
448	<	*/
449	<	public void testRunAsync3() {
450	<	FailingNoop r = new FailingNoop();
451	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
452	<	checkCompletedWithWrappedCFException(f);
453	<	assertTrue(r.ran);
454	<	}
455	<
456	<	/**
457	<	* supplyAsync completes with result of supplier
458	<	*/
459	<	public void testSupplyAsync() {
460	<	CompletableFuture<Integer> f;
461	<	f = CompletableFuture.supplyAsync(supplyOne);
462	<	assertEquals(f.join(), one);
463	<	checkCompletedNormally(f, one);
464	<	}
465	<
466	<	/**
467	<	* supplyAsync with executor completes with result of supplier
468	<	*/
469	<	public void testSupplyAsync2() {
470	<	CompletableFuture<Integer> f;
471	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
472	<	assertEquals(f.join(), one);
473	<	checkCompletedNormally(f, one);
474	<	}
475	<
476	<	/**
477	<	* Failing supplyAsync completes exceptionally
478	<	*/
479	<	public void testSupplyAsync3() {
480	<	FailingSupplier r = new FailingSupplier();
481	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
482	<	checkCompletedWithWrappedCFException(f);
483	<	assertTrue(r.ran);
484	<	}
485	<
486	<	// seq completion methods
487	<
488	<	/**
489	<	* thenRun result completes normally after normal completion of source
490	<	*/
491	<	public void testThenRun() {
492	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
493	<	Noop r = new Noop();
494	<	CompletableFuture<Void> g = f.thenRun(r);
495	<	f.complete(null);
496	<	checkCompletedNormally(g, null);
497	<	// reordered version
498	<	f = new CompletableFuture<Integer>();
499	<	f.complete(null);
500	<	r = new Noop();
501	<	g = f.thenRun(r);
502	<	checkCompletedNormally(g, null);
503	<	}
504	<
505	<	/**
506	<	* thenRun result completes exceptionally after exceptional
507	<	* completion of source
508	<	*/
509	<	public void testThenRun2() {
510	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
511	<	Noop r = new Noop();
512	<	CompletableFuture<Void> g = f.thenRun(r);
513	<	f.completeExceptionally(new CFException());
514	<	checkCompletedWithWrappedCFException(g);
515	<	}
516	<
517	<	/**
518	<	* thenRun result completes exceptionally if action does
519	<	*/
520	<	public void testThenRun3() {
521	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
522	<	FailingNoop r = new FailingNoop();
523	<	CompletableFuture<Void> g = f.thenRun(r);
524	<	f.complete(null);
525	<	checkCompletedWithWrappedCFException(g);
526	<	}
527	<
528	<	/**
529	<	* thenRun result completes exceptionally if source cancelled
530	<	*/
531	<	public void testThenRun4() {
532	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
533	<	Noop r = new Noop();
534	<	CompletableFuture<Void> g = f.thenRun(r);
535	<	assertTrue(f.cancel(true));
536	<	checkCompletedWithWrappedCancellationException(g);
537	<	}
538	<
539	<	/**
540	<	* thenApply result completes normally after normal completion of source
541	<	*/
542	<	public void testThenApply() {
543	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
544	<	CompletableFuture<Integer> g = f.thenApply(inc);
545	<	f.complete(one);
546	<	checkCompletedNormally(g, two);
547	<	}
548	<
549	<	/**
550	<	* thenApply result completes exceptionally after exceptional
551	<	* completion of source
552	<	*/
553	<	public void testThenApply2() {
554	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
555	<	CompletableFuture<Integer> g = f.thenApply(inc);
556	<	f.completeExceptionally(new CFException());
557	<	checkCompletedWithWrappedCFException(g);
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377	>	public Integer apply(Integer x) {
378	>	invoked();
379	>	return value = inc(x);
380	>	}
381		}
382
383	<	/**
384	<	* thenApply result completes exceptionally if action does
385	<	*/
386	<	public void testThenApply3() {
387	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
388	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
566	<	f.complete(one);
567	<	checkCompletedWithWrappedCFException(g);
383	>	// Choose non-commutative actions for better coverage
384	>	// A non-commutative function that handles and produces null values as well.
385	>	static Integer subtract(Integer x, Integer y) {
386	>	return (x == null && y == null) ? null :
387	>	((x == null) ? 42 : x.intValue())
388	>	- ((y == null) ? 99 : y.intValue());
389		}
390
391	<	/**
392	<	* thenApply result completes exceptionally if source cancelled
393	<	*/
394	<	public void testThenApply4() {
395	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
396	<	CompletableFuture<Integer> g = f.thenApply(inc);
397	<	assertTrue(f.cancel(true));
398	<	checkCompletedWithWrappedCancellationException(g);
391	>	class SubtractAction extends CheckedIntegerAction
392	>	implements BiConsumer<Integer, Integer>
393	>	{
394	>	SubtractAction(ExecutionMode m) { super(m); }
395	>	public void accept(Integer x, Integer y) {
396	>	invoked();
397	>	value = subtract(x, y);
398	>	}
399		}
400
401	<	/**
402	<	* thenAccept result completes normally after normal completion of source
403	<	*/
404	<	public void testThenAccept() {
405	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
406	<	IncAction r = new IncAction();
407	<	CompletableFuture<Void> g = f.thenAccept(r);
408	<	f.complete(one);
588	<	checkCompletedNormally(g, null);
589	<	assertEquals(r.value, 2);
401	>	class SubtractFunction extends CheckedIntegerAction
402	>	implements BiFunction<Integer, Integer, Integer>
403	>	{
404	>	SubtractFunction(ExecutionMode m) { super(m); }
405	>	public Integer apply(Integer x, Integer y) {
406	>	invoked();
407	>	return value = subtract(x, y);
408	>	}
409		}
410
411	<	/**
412	<	* thenAccept result completes exceptionally after exceptional
413	<	* completion of source
414	<	*/
415	<	public void testThenAccept2() {
597	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
598	<	IncAction r = new IncAction();
599	<	CompletableFuture<Void> g = f.thenAccept(r);
600	<	f.completeExceptionally(new CFException());
601	<	checkCompletedWithWrappedCFException(g);
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413	>	public void run() {
414	>	invoked();
415	>	}
416		}
417
418	<	/**
419	<	* thenAccept result completes exceptionally if action does
420	<	*/
421	<	public void testThenAccept3() {
422	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
423	<	FailingConsumer r = new FailingConsumer();
424	<	CompletableFuture<Void> g = f.thenAccept(r);
425	<	f.complete(one);
612	<	checkCompletedWithWrappedCFException(g);
613	<	assertTrue(r.ran);
418	>	class FailingSupplier extends CheckedAction
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422	>	public Integer get() {
423	>	invoked();
424	>	throw new CFException();
425	>	}
426		}
427
428	<	/**
429	<	* thenAccept result completes exceptionally if source cancelled
430	<	*/
431	<	public void testThenAccept4() {
432	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
433	<	IncAction r = new IncAction();
434	<	CompletableFuture<Void> g = f.thenAccept(r);
435	<	assertTrue(f.cancel(true));
436	<	checkCompletedWithWrappedCancellationException(g);
428	>	class FailingConsumer extends CheckedIntegerAction
429	>	implements Consumer<Integer>
430	>	{
431	>	FailingConsumer(ExecutionMode m) { super(m); }
432	>	public void accept(Integer x) {
433	>	invoked();
434	>	value = x;
435	>	throw new CFException();
436	>	}
437		}
438
439	<
440	<	/**
441	<	* thenCombine result completes normally after normal completion of sources
442	<	*/
443	<	public void testThenCombine() {
444	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
445	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
446	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
447	<	f.complete(one);
636	<	checkIncomplete(g);
637	<	f2.complete(two);
638	<	checkCompletedNormally(g, three);
639	<
640	<	f = new CompletableFuture<Integer>();
641	<	f.complete(one);
642	<	f2 = new CompletableFuture<Integer>();
643	<	g = f.thenCombine(f2, add);
644	<	checkIncomplete(g);
645	<	f2.complete(two);
646	<	checkCompletedNormally(g, three);
439	>	class FailingBiConsumer extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	FailingBiConsumer(ExecutionMode m) { super(m); }
443	>	public void accept(Integer x, Integer y) {
444	>	invoked();
445	>	value = subtract(x, y);
446	>	throw new CFException();
447	>	}
448		}
449
450	<	/**
451	<	* thenCombine result completes exceptionally after exceptional
452	<	* completion of either source
453	<	*/
454	<	public void testThenCombine2() {
455	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
456	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
457	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
458	<	f.completeExceptionally(new CFException());
658	<	f2.complete(two);
659	<	checkCompletedWithWrappedCFException(g);
660	<
661	<	f = new CompletableFuture<Integer>();
662	<	f.complete(one);
663	<	f2 = new CompletableFuture<Integer>();
664	<	g = f.thenCombine(f2, add);
665	<	f2.completeExceptionally(new CFException());
666	<	checkCompletedWithWrappedCFException(g);
450	>	class FailingFunction extends CheckedIntegerAction
451	>	implements Function<Integer, Integer>
452	>	{
453	>	FailingFunction(ExecutionMode m) { super(m); }
454	>	public Integer apply(Integer x) {
455	>	invoked();
456	>	value = x;
457	>	throw new CFException();
458	>	}
459		}
460
461	<	/**
462	<	* thenCombine result completes exceptionally if action does
463	<	*/
464	<	public void testThenCombine3() {
465	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
466	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
467	<	FailingBiFunction r = new FailingBiFunction();
468	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
469	<	f.complete(one);
678	<	checkIncomplete(g);
679	<	f2.complete(two);
680	<	checkCompletedWithWrappedCFException(g);
461	>	class FailingBiFunction extends CheckedIntegerAction
462	>	implements BiFunction<Integer, Integer, Integer>
463	>	{
464	>	FailingBiFunction(ExecutionMode m) { super(m); }
465	>	public Integer apply(Integer x, Integer y) {
466	>	invoked();
467	>	value = subtract(x, y);
468	>	throw new CFException();
469	>	}
470		}
471
472	<	/**
473	<	* thenCombine result completes exceptionally if either source cancelled
474	<	*/
475	<	public void testThenCombine4() {
476	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
477	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
689	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
690	<	assertTrue(f.cancel(true));
691	<	f2.complete(two);
692	<	checkCompletedWithWrappedCancellationException(g);
693	<	f = new CompletableFuture<Integer>();
694	<	f2 = new CompletableFuture<Integer>();
695	<	g = f.thenCombine(f2, add);
696	<	f.complete(one);
697	<	assertTrue(f2.cancel(true));
698	<	checkCompletedWithWrappedCancellationException(g);
472	>	class FailingRunnable extends CheckedAction implements Runnable {
473	>	FailingRunnable(ExecutionMode m) { super(m); }
474	>	public void run() {
475	>	invoked();
476	>	throw new CFException();
477	>	}
478		}
479
701	–	/**
702	–	* thenAcceptBoth result completes normally after normal
703	–	* completion of sources
704	–	*/
705	–	public void testThenAcceptBoth() {
706	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
707	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
708	–	AddAction r = new AddAction();
709	–	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
710	–	f.complete(one);
711	–	checkIncomplete(g);
712	–	f2.complete(two);
713	–	checkCompletedNormally(g, null);
714	–	assertEquals(r.value, 3);
480
481	<	r = new AddAction();
482	<	f = new CompletableFuture<Integer>();
483	<	f.complete(one);
484	<	f2 = new CompletableFuture<Integer>();
485	<	g = f.thenAcceptBoth(f2, r);
486	<	checkIncomplete(g);
487	<	f2.complete(two);
488	<	checkCompletedNormally(g, null);
489	<	assertEquals(r.value, 3);
481	>	class CompletableFutureInc extends CheckedIntegerAction
482	>	implements Function<Integer, CompletableFuture<Integer>>
483	>	{
484	>	CompletableFutureInc(ExecutionMode m) { super(m); }
485	>	public CompletableFuture<Integer> apply(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	CompletableFuture<Integer> f = new CompletableFuture<>();
489	>	f.complete(inc(x));
490	>	return f;
491	>	}
492		}
493
494	<	/**
495	<	* thenAcceptBoth result completes exceptionally after exceptional
496	<	* completion of either source
497	<	*/
498	<	public void testThenAcceptBoth2() {
499	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
500	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
501	<	AddAction r = new AddAction();
502	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
736	<	f.completeExceptionally(new CFException());
737	<	f2.complete(two);
738	<	checkCompletedWithWrappedCFException(g);
739	<
740	<	r = new AddAction();
741	<	f = new CompletableFuture<Integer>();
742	<	f.complete(one);
743	<	f2 = new CompletableFuture<Integer>();
744	<	g = f.thenAcceptBoth(f2, r);
745	<	f2.completeExceptionally(new CFException());
746	<	checkCompletedWithWrappedCFException(g);
494	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
495	>	implements Function<Integer, CompletableFuture<Integer>>
496	>	{
497	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
498	>	public CompletableFuture<Integer> apply(Integer x) {
499	>	invoked();
500	>	value = x;
501	>	throw new CFException();
502	>	}
503		}
504
505	<	/**
506	<	* thenAcceptBoth result completes exceptionally if action does
507	<	*/
508	<	public void testThenAcceptBoth3() {
509	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
510	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
511	<	FailingBiConsumer r = new FailingBiConsumer();
756	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
757	<	f.complete(one);
758	<	checkIncomplete(g);
759	<	f2.complete(two);
760	<	checkCompletedWithWrappedCFException(g);
761	<	}
505	>	// Used for explicit executor tests
506	>	static final class ThreadExecutor implements Executor {
507	>	final AtomicInteger count = new AtomicInteger(0);
508	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
509	>	static boolean startedCurrentThread() {
510	>	return Thread.currentThread().getThreadGroup() == tg;
511	>	}
512
513	<	/**
514	<	* thenAcceptBoth result completes exceptionally if either source cancelled
515	<	*/
516	<	public void testThenAcceptBoth4() {
767	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
768	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
769	<	AddAction r = new AddAction();
770	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
771	<	assertTrue(f.cancel(true));
772	<	f2.complete(two);
773	<	checkCompletedWithWrappedCancellationException(g);
774	<	f = new CompletableFuture<Integer>();
775	<	f2 = new CompletableFuture<Integer>();
776	<	r = new AddAction();
777	<	g = f.thenAcceptBoth(f2, r);
778	<	f.complete(one);
779	<	assertTrue(f2.cancel(true));
780	<	checkCompletedWithWrappedCancellationException(g);
513	>	public void execute(Runnable r) {
514	>	count.getAndIncrement();
515	>	new Thread(tg, r).start();
516	>	}
517		}
518
519		/**
520	<	* runAfterBoth result completes normally after normal
521	<	* completion of sources
520	>	* Permits the testing of parallel code for the 3 different
521	>	* execution modes without copy/pasting all the test methods.
522		*/
523	<	public void testRunAfterBoth() {
524	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
525	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
526	<	Noop r = new Noop();
527	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
528	<	f.complete(one);
529	<	checkIncomplete(g);
530	<	f2.complete(two);
531	<	checkCompletedNormally(g, null);
532	<	assertTrue(r.ran);
533	<
534	<	r = new Noop();
535	<	f = new CompletableFuture<Integer>();
536	<	f.complete(one);
537	<	f2 = new CompletableFuture<Integer>();
538	<	g = f.runAfterBoth(f2, r);
539	<	checkIncomplete(g);
540	<	f2.complete(two);
541	<	checkCompletedNormally(g, null);
542	<	assertTrue(r.ran);
543	<	}
523	>	enum ExecutionMode {
524	>	DEFAULT {
525	>	public void checkExecutionMode() {
526	>	assertFalse(ThreadExecutor.startedCurrentThread());
527	>	assertNull(ForkJoinTask.getPool());
528	>	}
529	>	public CompletableFuture<Void> runAsync(Runnable a) {
530	>	throw new UnsupportedOperationException();
531	>	}
532	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	>	throw new UnsupportedOperationException();
534	>	}
535	>	public <T> CompletableFuture<Void> thenRun
536	>	(CompletableFuture<T> f, Runnable a) {
537	>	return f.thenRun(a);
538	>	}
539	>	public <T> CompletableFuture<Void> thenAccept
540	>	(CompletableFuture<T> f, Consumer<? super T> a) {
541	>	return f.thenAccept(a);
542	>	}
543	>	public <T,U> CompletableFuture<U> thenApply
544	>	(CompletableFuture<T> f, Function<? super T,U> a) {
545	>	return f.thenApply(a);
546	>	}
547	>	public <T,U> CompletableFuture<U> thenCompose
548	>	(CompletableFuture<T> f,
549	>	Function<? super T,? extends CompletionStage<U>> a) {
550	>	return f.thenCompose(a);
551	>	}
552	>	public <T,U> CompletableFuture<U> handle
553	>	(CompletableFuture<T> f,
554	>	BiFunction<? super T,Throwable,? extends U> a) {
555	>	return f.handle(a);
556	>	}
557	>	public <T> CompletableFuture<T> whenComplete
558	>	(CompletableFuture<T> f,
559	>	BiConsumer<? super T,? super Throwable> a) {
560	>	return f.whenComplete(a);
561	>	}
562	>	public <T,U> CompletableFuture<Void> runAfterBoth
563	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	>	return f.runAfterBoth(g, a);
565	>	}
566	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
567	>	(CompletableFuture<T> f,
568	>	CompletionStage<? extends U> g,
569	>	BiConsumer<? super T,? super U> a) {
570	>	return f.thenAcceptBoth(g, a);
571	>	}
572	>	public <T,U,V> CompletableFuture<V> thenCombine
573	>	(CompletableFuture<T> f,
574	>	CompletionStage<? extends U> g,
575	>	BiFunction<? super T,? super U,? extends V> a) {
576	>	return f.thenCombine(g, a);
577	>	}
578	>	public <T> CompletableFuture<Void> runAfterEither
579	>	(CompletableFuture<T> f,
580	>	CompletionStage<?> g,
581	>	java.lang.Runnable a) {
582	>	return f.runAfterEither(g, a);
583	>	}
584	>	public <T> CompletableFuture<Void> acceptEither
585	>	(CompletableFuture<T> f,
586	>	CompletionStage<? extends T> g,
587	>	Consumer<? super T> a) {
588	>	return f.acceptEither(g, a);
589	>	}
590	>	public <T,U> CompletableFuture<U> applyToEither
591	>	(CompletableFuture<T> f,
592	>	CompletionStage<? extends T> g,
593	>	Function<? super T,U> a) {
594	>	return f.applyToEither(g, a);
595	>	}
596	>	},
597
598	<	/**
599	<	* runAfterBoth result completes exceptionally after exceptional
600	<	* completion of either source
601	<	*/
602	<	public void testRunAfterBoth2() {
603	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
604	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
605	<	Noop r = new Noop();
606	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
607	<	f.completeExceptionally(new CFException());
608	<	f2.complete(two);
609	<	checkCompletedWithWrappedCFException(g);
598	>	ASYNC {
599	>	public void checkExecutionMode() {
600	>	assertSame(ForkJoinPool.commonPool(),
601	>	ForkJoinTask.getPool());
602	>	}
603	>	public CompletableFuture<Void> runAsync(Runnable a) {
604	>	return CompletableFuture.runAsync(a);
605	>	}
606	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	>	return CompletableFuture.supplyAsync(a);
608	>	}
609	>	public <T> CompletableFuture<Void> thenRun
610	>	(CompletableFuture<T> f, Runnable a) {
611	>	return f.thenRunAsync(a);
612	>	}
613	>	public <T> CompletableFuture<Void> thenAccept
614	>	(CompletableFuture<T> f, Consumer<? super T> a) {
615	>	return f.thenAcceptAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> thenApply
618	>	(CompletableFuture<T> f, Function<? super T,U> a) {
619	>	return f.thenApplyAsync(a);
620	>	}
621	>	public <T,U> CompletableFuture<U> thenCompose
622	>	(CompletableFuture<T> f,
623	>	Function<? super T,? extends CompletionStage<U>> a) {
624	>	return f.thenComposeAsync(a);
625	>	}
626	>	public <T,U> CompletableFuture<U> handle
627	>	(CompletableFuture<T> f,
628	>	BiFunction<? super T,Throwable,? extends U> a) {
629	>	return f.handleAsync(a);
630	>	}
631	>	public <T> CompletableFuture<T> whenComplete
632	>	(CompletableFuture<T> f,
633	>	BiConsumer<? super T,? super Throwable> a) {
634	>	return f.whenCompleteAsync(a);
635	>	}
636	>	public <T,U> CompletableFuture<Void> runAfterBoth
637	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
638	>	return f.runAfterBothAsync(g, a);
639	>	}
640	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
641	>	(CompletableFuture<T> f,
642	>	CompletionStage<? extends U> g,
643	>	BiConsumer<? super T,? super U> a) {
644	>	return f.thenAcceptBothAsync(g, a);
645	>	}
646	>	public <T,U,V> CompletableFuture<V> thenCombine
647	>	(CompletableFuture<T> f,
648	>	CompletionStage<? extends U> g,
649	>	BiFunction<? super T,? super U,? extends V> a) {
650	>	return f.thenCombineAsync(g, a);
651	>	}
652	>	public <T> CompletableFuture<Void> runAfterEither
653	>	(CompletableFuture<T> f,
654	>	CompletionStage<?> g,
655	>	java.lang.Runnable a) {
656	>	return f.runAfterEitherAsync(g, a);
657	>	}
658	>	public <T> CompletableFuture<Void> acceptEither
659	>	(CompletableFuture<T> f,
660	>	CompletionStage<? extends T> g,
661	>	Consumer<? super T> a) {
662	>	return f.acceptEitherAsync(g, a);
663	>	}
664	>	public <T,U> CompletableFuture<U> applyToEither
665	>	(CompletableFuture<T> f,
666	>	CompletionStage<? extends T> g,
667	>	Function<? super T,U> a) {
668	>	return f.applyToEitherAsync(g, a);
669	>	}
670	>	},
671
672	<	r = new Noop();
673	<	f = new CompletableFuture<Integer>();
674	<	f.complete(one);
675	<	f2 = new CompletableFuture<Integer>();
676	<	g = f.runAfterBoth(f2, r);
677	<	f2.completeExceptionally(new CFException());
678	<	checkCompletedWithWrappedCFException(g);
679	<	}
672	>	EXECUTOR {
673	>	public void checkExecutionMode() {
674	>	assertTrue(ThreadExecutor.startedCurrentThread());
675	>	}
676	>	public CompletableFuture<Void> runAsync(Runnable a) {
677	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
678	>	}
679	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681	>	}
682	>	public <T> CompletableFuture<Void> thenRun
683	>	(CompletableFuture<T> f, Runnable a) {
684	>	return f.thenRunAsync(a, new ThreadExecutor());
685	>	}
686	>	public <T> CompletableFuture<Void> thenAccept
687	>	(CompletableFuture<T> f, Consumer<? super T> a) {
688	>	return f.thenAcceptAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T,U> CompletableFuture<U> thenApply
691	>	(CompletableFuture<T> f, Function<? super T,U> a) {
692	>	return f.thenApplyAsync(a, new ThreadExecutor());
693	>	}
694	>	public <T,U> CompletableFuture<U> thenCompose
695	>	(CompletableFuture<T> f,
696	>	Function<? super T,? extends CompletionStage<U>> a) {
697	>	return f.thenComposeAsync(a, new ThreadExecutor());
698	>	}
699	>	public <T,U> CompletableFuture<U> handle
700	>	(CompletableFuture<T> f,
701	>	BiFunction<? super T,Throwable,? extends U> a) {
702	>	return f.handleAsync(a, new ThreadExecutor());
703	>	}
704	>	public <T> CompletableFuture<T> whenComplete
705	>	(CompletableFuture<T> f,
706	>	BiConsumer<? super T,? super Throwable> a) {
707	>	return f.whenCompleteAsync(a, new ThreadExecutor());
708	>	}
709	>	public <T,U> CompletableFuture<Void> runAfterBoth
710	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
711	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
712	>	}
713	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
714	>	(CompletableFuture<T> f,
715	>	CompletionStage<? extends U> g,
716	>	BiConsumer<? super T,? super U> a) {
717	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
718	>	}
719	>	public <T,U,V> CompletableFuture<V> thenCombine
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<? extends U> g,
722	>	BiFunction<? super T,? super U,? extends V> a) {
723	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
724	>	}
725	>	public <T> CompletableFuture<Void> runAfterEither
726	>	(CompletableFuture<T> f,
727	>	CompletionStage<?> g,
728	>	java.lang.Runnable a) {
729	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
730	>	}
731	>	public <T> CompletableFuture<Void> acceptEither
732	>	(CompletableFuture<T> f,
733	>	CompletionStage<? extends T> g,
734	>	Consumer<? super T> a) {
735	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
736	>	}
737	>	public <T,U> CompletableFuture<U> applyToEither
738	>	(CompletableFuture<T> f,
739	>	CompletionStage<? extends T> g,
740	>	Function<? super T,U> a) {
741	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
742	>	}
743	>	};
744
745	<	/**
746	<	* runAfterBoth result completes exceptionally if action does
747	<	*/
748	<	public void testRunAfterBoth3() {
749	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
750	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
751	<	FailingNoop r = new FailingNoop();
752	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
753	<	f.complete(one);
754	<	checkIncomplete(g);
755	<	f2.complete(two);
756	<	checkCompletedWithWrappedCFException(g);
757	<	}
745	>	public abstract void checkExecutionMode();
746	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
747	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748	>	public abstract <T> CompletableFuture<Void> thenRun
749	>	(CompletableFuture<T> f, Runnable a);
750	>	public abstract <T> CompletableFuture<Void> thenAccept
751	>	(CompletableFuture<T> f, Consumer<? super T> a);
752	>	public abstract <T,U> CompletableFuture<U> thenApply
753	>	(CompletableFuture<T> f, Function<? super T,U> a);
754	>	public abstract <T,U> CompletableFuture<U> thenCompose
755	>	(CompletableFuture<T> f,
756	>	Function<? super T,? extends CompletionStage<U>> a);
757	>	public abstract <T,U> CompletableFuture<U> handle
758	>	(CompletableFuture<T> f,
759	>	BiFunction<? super T,Throwable,? extends U> a);
760	>	public abstract <T> CompletableFuture<T> whenComplete
761	>	(CompletableFuture<T> f,
762	>	BiConsumer<? super T,? super Throwable> a);
763	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
764	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
765	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends U> g,
768	>	BiConsumer<? super T,? super U> a);
769	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
770	>	(CompletableFuture<T> f,
771	>	CompletionStage<? extends U> g,
772	>	BiFunction<? super T,? super U,? extends V> a);
773	>	public abstract <T> CompletableFuture<Void> runAfterEither
774	>	(CompletableFuture<T> f,
775	>	CompletionStage<?> g,
776	>	java.lang.Runnable a);
777	>	public abstract <T> CompletableFuture<Void> acceptEither
778	>	(CompletableFuture<T> f,
779	>	CompletionStage<? extends T> g,
780	>	Consumer<? super T> a);
781	>	public abstract <T,U> CompletableFuture<U> applyToEither
782	>	(CompletableFuture<T> f,
783	>	CompletionStage<? extends T> g,
784	>	Function<? super T,U> a);
785	>	}
786	>
787	>	/**
788	>	* exceptionally action is not invoked when source completes
789	>	* normally, and source result is propagated
790	>	*/
791	>	public void testExceptionally_normalCompletion() {
792	>	for (boolean createIncomplete : new boolean[] { true, false })
793	>	for (Integer v1 : new Integer[] { 1, null })
794	>	{
795	>	final AtomicInteger a = new AtomicInteger(0);
796	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
797	>	if (!createIncomplete) f.complete(v1);
798	>	final CompletableFuture<Integer> g = f.exceptionally
799	>	((Throwable t) -> {
800	>	// Should not be called
801	>	a.getAndIncrement();
802	>	throw new AssertionError();
803	>	});
804	>	if (createIncomplete) f.complete(v1);
805	>
806	>	checkCompletedNormally(g, v1);
807	>	checkCompletedNormally(f, v1);
808	>	assertEquals(0, a.get());
809	>	}}
810
845	–	/**
846	–	* runAfterBoth result completes exceptionally if either source cancelled
847	–	*/
848	–	public void testRunAfterBoth4() {
849	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
850	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
851	–	Noop r = new Noop();
852	–	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
853	–	assertTrue(f.cancel(true));
854	–	f2.complete(two);
855	–	checkCompletedWithWrappedCancellationException(g);
856	–	f = new CompletableFuture<Integer>();
857	–	f2 = new CompletableFuture<Integer>();
858	–	r = new Noop();
859	–	g = f.runAfterBoth(f2, r);
860	–	f.complete(one);
861	–	assertTrue(f2.cancel(true));
862	–	checkCompletedWithWrappedCancellationException(g);
863	–	}
811
812		/**
813	<	* applyToEither result completes normally after normal completion
814	<	* of either source
813	>	* exceptionally action completes with function value on source
814	>	* exception
815		*/
816	<	public void testApplyToEither() {
817	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
818	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
819	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
820	<	f.complete(one);
821	<	checkCompletedNormally(g, two);
822	<	f2.complete(one);
823	<	checkCompletedNormally(g, two);
824	<
825	<	f = new CompletableFuture<Integer>();
826	<	f.complete(one);
827	<	f2 = new CompletableFuture<Integer>();
828	<	g = f.applyToEither(f2, inc);
829	<	checkCompletedNormally(g, two);
830	<	}
816	>	public void testExceptionally_exceptionalCompletion() {
817	>	for (boolean createIncomplete : new boolean[] { true, false })
818	>	for (Integer v1 : new Integer[] { 1, null })
819	>	{
820	>	final AtomicInteger a = new AtomicInteger(0);
821	>	final CFException ex = new CFException();
822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
823	>	if (!createIncomplete) f.completeExceptionally(ex);
824	>	final CompletableFuture<Integer> g = f.exceptionally
825	>	((Throwable t) -> {
826	>	ExecutionMode.DEFAULT.checkExecutionMode();
827	>	threadAssertSame(t, ex);
828	>	a.getAndIncrement();
829	>	return v1;
830	>	});
831	>	if (createIncomplete) f.completeExceptionally(ex);
832	>
833	>	checkCompletedNormally(g, v1);
834	>	assertEquals(1, a.get());
835	>	}}
836	>
837	>	public void testExceptionally_exceptionalCompletionActionFailed() {
838	>	for (boolean createIncomplete : new boolean[] { true, false })
839	>	for (Integer v1 : new Integer[] { 1, null })
840	>	{
841	>	final AtomicInteger a = new AtomicInteger(0);
842	>	final CFException ex1 = new CFException();
843	>	final CFException ex2 = new CFException();
844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	>	if (!createIncomplete) f.completeExceptionally(ex1);
846	>	final CompletableFuture<Integer> g = f.exceptionally
847	>	((Throwable t) -> {
848	>	ExecutionMode.DEFAULT.checkExecutionMode();
849	>	threadAssertSame(t, ex1);
850	>	a.getAndIncrement();
851	>	throw ex2;
852	>	});
853	>	if (createIncomplete) f.completeExceptionally(ex1);
854	>
855	>	checkCompletedWithWrappedCFException(g, ex2);
856	>	assertEquals(1, a.get());
857	>	}}
858	>
859	>	/**
860	>	* handle action completes normally with function value on normal
861	>	* completion of source
862	>	*/
863	>	public void testHandle_normalCompletion() {
864	>	for (ExecutionMode m : ExecutionMode.values())
865	>	for (boolean createIncomplete : new boolean[] { true, false })
866	>	for (Integer v1 : new Integer[] { 1, null })
867	>	{
868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	>	final AtomicInteger a = new AtomicInteger(0);
870	>	if (!createIncomplete) f.complete(v1);
871	>	final CompletableFuture<Integer> g = m.handle
872	>	(f,
873	>	(Integer x, Throwable t) -> {
874	>	m.checkExecutionMode();
875	>	threadAssertSame(x, v1);
876	>	threadAssertNull(t);
877	>	a.getAndIncrement();
878	>	return inc(v1);
879	>	});
880	>	if (createIncomplete) f.complete(v1);
881	>
882	>	checkCompletedNormally(g, inc(v1));
883	>	checkCompletedNormally(f, v1);
884	>	assertEquals(1, a.get());
885	>	}}
886
887		/**
888	<	* applyToEither result completes exceptionally after exceptional
889	<	* completion of either source
888	>	* handle action completes normally with function value on
889	>	* exceptional completion of source
890		*/
891	<	public void testApplyToEither2() {
892	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
893	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
894	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
895	<	f.completeExceptionally(new CFException());
896	<	f2.complete(one);
897	<	checkCompletedWithWrappedCFException(g);
898	<
899	<	f = new CompletableFuture<Integer>();
900	<	f2 = new CompletableFuture<Integer>();
901	<	f2.completeExceptionally(new CFException());
902	<	g = f.applyToEither(f2, inc);
903	<	checkCompletedWithWrappedCFException(g);
904	<	}
891	>	public void testHandle_exceptionalCompletion() {
892	>	for (ExecutionMode m : ExecutionMode.values())
893	>	for (boolean createIncomplete : new boolean[] { true, false })
894	>	for (Integer v1 : new Integer[] { 1, null })
895	>	{
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	final AtomicInteger a = new AtomicInteger(0);
898	>	final CFException ex = new CFException();
899	>	if (!createIncomplete) f.completeExceptionally(ex);
900	>	final CompletableFuture<Integer> g = m.handle
901	>	(f,
902	>	(Integer x, Throwable t) -> {
903	>	m.checkExecutionMode();
904	>	threadAssertNull(x);
905	>	threadAssertSame(t, ex);
906	>	a.getAndIncrement();
907	>	return v1;
908	>	});
909	>	if (createIncomplete) f.completeExceptionally(ex);
910	>
911	>	checkCompletedNormally(g, v1);
912	>	checkCompletedWithWrappedCFException(f, ex);
913	>	assertEquals(1, a.get());
914	>	}}
915	>
916	>	/**
917	>	* handle action completes normally with function value on
918	>	* cancelled source
919	>	*/
920	>	public void testHandle_sourceCancelled() {
921	>	for (ExecutionMode m : ExecutionMode.values())
922	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
923	>	for (boolean createIncomplete : new boolean[] { true, false })
924	>	for (Integer v1 : new Integer[] { 1, null })
925	>	{
926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
927	>	final AtomicInteger a = new AtomicInteger(0);
928	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
929	>	final CompletableFuture<Integer> g = m.handle
930	>	(f,
931	>	(Integer x, Throwable t) -> {
932	>	m.checkExecutionMode();
933	>	threadAssertNull(x);
934	>	threadAssertTrue(t instanceof CancellationException);
935	>	a.getAndIncrement();
936	>	return v1;
937	>	});
938	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
939
940	<	/**
941	<	* applyToEither result completes exceptionally if action does
942	<	*/
943	<	public void testApplyToEither3() {
908	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
909	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
910	<	FailingFunction r = new FailingFunction();
911	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
912	<	f2.complete(two);
913	<	checkCompletedWithWrappedCFException(g);
914	<	}
940	>	checkCompletedNormally(g, v1);
941	>	checkCancelled(f);
942	>	assertEquals(1, a.get());
943	>	}}
944
945		/**
946	<	* applyToEither result completes exceptionally if either source cancelled
946	>	* handle result completes exceptionally if action does
947		*/
948	<	public void testApplyToEither4() {
949	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
950	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
951	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
952	<	assertTrue(f.cancel(true));
953	<	checkCompletedWithWrappedCancellationException(g);
954	<	f = new CompletableFuture<Integer>();
955	<	f2 = new CompletableFuture<Integer>();
956	<	assertTrue(f2.cancel(true));
957	<	checkCompletedWithWrappedCancellationException(g);
958	<	}
948	>	public void testHandle_sourceFailedActionFailed() {
949	>	for (ExecutionMode m : ExecutionMode.values())
950	>	for (boolean createIncomplete : new boolean[] { true, false })
951	>	{
952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
953	>	final AtomicInteger a = new AtomicInteger(0);
954	>	final CFException ex1 = new CFException();
955	>	final CFException ex2 = new CFException();
956	>	if (!createIncomplete) f.completeExceptionally(ex1);
957	>	final CompletableFuture<Integer> g = m.handle
958	>	(f,
959	>	(Integer x, Throwable t) -> {
960	>	m.checkExecutionMode();
961	>	threadAssertNull(x);
962	>	threadAssertSame(ex1, t);
963	>	a.getAndIncrement();
964	>	throw ex2;
965	>	});
966	>	if (createIncomplete) f.completeExceptionally(ex1);
967	>
968	>	checkCompletedWithWrappedCFException(g, ex2);
969	>	checkCompletedWithWrappedCFException(f, ex1);
970	>	assertEquals(1, a.get());
971	>	}}
972	>
973	>	public void testHandle_sourceCompletedNormallyActionFailed() {
974	>	for (ExecutionMode m : ExecutionMode.values())
975	>	for (boolean createIncomplete : new boolean[] { true, false })
976	>	for (Integer v1 : new Integer[] { 1, null })
977	>	{
978	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
979	>	final AtomicInteger a = new AtomicInteger(0);
980	>	final CFException ex = new CFException();
981	>	if (!createIncomplete) f.complete(v1);
982	>	final CompletableFuture<Integer> g = m.handle
983	>	(f,
984	>	(Integer x, Throwable t) -> {
985	>	m.checkExecutionMode();
986	>	threadAssertSame(x, v1);
987	>	threadAssertNull(t);
988	>	a.getAndIncrement();
989	>	throw ex;
990	>	});
991	>	if (createIncomplete) f.complete(v1);
992	>
993	>	checkCompletedWithWrappedCFException(g, ex);
994	>	checkCompletedNormally(f, v1);
995	>	assertEquals(1, a.get());
996	>	}}
997
998		/**
999	<	* acceptEither result completes normally after normal completion
933	<	* of either source
999	>	* runAsync completes after running Runnable
1000		*/
1001	<	public void testAcceptEither() {
1002	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1003	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1004	<	IncAction r = new IncAction();
1005	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1006	<	f.complete(one);
1007	<	checkCompletedNormally(g, null);
1008	<	f2.complete(one);
1009	<	checkCompletedNormally(g, null);
1010	<	assertEquals(r.value, 2);
1011	<
1012	<	r = new IncAction();
1013	<	f = new CompletableFuture<Integer>();
948	<	f.complete(one);
949	<	f2 = new CompletableFuture<Integer>();
950	<	g = f.acceptEither(f2, r);
951	<	checkCompletedNormally(g, null);
952	<	assertEquals(r.value, 2);
953	<	}
1001	>	public void testRunAsync_normalCompletion() {
1002	>	ExecutionMode[] executionModes = {
1003	>	ExecutionMode.ASYNC,
1004	>	ExecutionMode.EXECUTOR,
1005	>	};
1006	>	for (ExecutionMode m : executionModes)
1007	>	{
1008	>	final Noop r = new Noop(m);
1009	>	final CompletableFuture<Void> f = m.runAsync(r);
1010	>	assertNull(f.join());
1011	>	checkCompletedNormally(f, null);
1012	>	r.assertInvoked();
1013	>	}}
1014
1015		/**
1016	<	* acceptEither result completes exceptionally after exceptional
957	<	* completion of either source
1016	>	* failing runAsync completes exceptionally after running Runnable
1017		*/
1018	<	public void testAcceptEither2() {
1019	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1020	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1021	<	IncAction r = new IncAction();
1022	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1023	<	f.completeExceptionally(new CFException());
1024	<	f2.complete(one);
1025	<	checkCompletedWithWrappedCFException(g);
1026	<
1027	<	r = new IncAction();
1028	<	f = new CompletableFuture<Integer>();
1029	<	f2 = new CompletableFuture<Integer>();
971	<	f2.completeExceptionally(new CFException());
972	<	g = f.acceptEither(f2, r);
973	<	checkCompletedWithWrappedCFException(g);
974	<	}
1018	>	public void testRunAsync_exceptionalCompletion() {
1019	>	ExecutionMode[] executionModes = {
1020	>	ExecutionMode.ASYNC,
1021	>	ExecutionMode.EXECUTOR,
1022	>	};
1023	>	for (ExecutionMode m : executionModes)
1024	>	{
1025	>	final FailingRunnable r = new FailingRunnable(m);
1026	>	final CompletableFuture<Void> f = m.runAsync(r);
1027	>	checkCompletedWithWrappedCFException(f);
1028	>	r.assertInvoked();
1029	>	}}
1030
1031		/**
1032	<	* acceptEither result completes exceptionally if action does
1032	>	* supplyAsync completes with result of supplier
1033		*/
1034	<	public void testAcceptEither3() {
1035	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1036	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1037	<	FailingConsumer r = new FailingConsumer();
1038	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1039	<	f2.complete(two);
1040	<	checkCompletedWithWrappedCFException(g);
1041	<	}
1034	>	public void testSupplyAsync_normalCompletion() {
1035	>	ExecutionMode[] executionModes = {
1036	>	ExecutionMode.ASYNC,
1037	>	ExecutionMode.EXECUTOR,
1038	>	};
1039	>	for (ExecutionMode m : executionModes)
1040	>	for (Integer v1 : new Integer[] { 1, null })
1041	>	{
1042	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1043	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1044	>	assertSame(v1, f.join());
1045	>	checkCompletedNormally(f, v1);
1046	>	r.assertInvoked();
1047	>	}}
1048
1049		/**
1050	<	* acceptEither result completes exceptionally if either source cancelled
1050	>	* Failing supplyAsync completes exceptionally
1051		*/
1052	<	public void testAcceptEither4() {
1053	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1054	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1055	<	IncAction r = new IncAction();
1056	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1057	<	assertTrue(f.cancel(true));
1058	<	checkCompletedWithWrappedCancellationException(g);
1059	<	f = new CompletableFuture<Integer>();
1060	<	f2 = new CompletableFuture<Integer>();
1061	<	assertTrue(f2.cancel(true));
1062	<	checkCompletedWithWrappedCancellationException(g);
1063	<	}
1052	>	public void testSupplyAsync_exceptionalCompletion() {
1053	>	ExecutionMode[] executionModes = {
1054	>	ExecutionMode.ASYNC,
1055	>	ExecutionMode.EXECUTOR,
1056	>	};
1057	>	for (ExecutionMode m : executionModes)
1058	>	{
1059	>	FailingSupplier r = new FailingSupplier(m);
1060	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1061	>	checkCompletedWithWrappedCFException(f);
1062	>	r.assertInvoked();
1063	>	}}
1064
1065	+	// seq completion methods
1066
1067		/**
1068	<	* runAfterEither result completes normally after normal completion
1007	<	* of either source
1068	>	* thenRun result completes normally after normal completion of source
1069		*/
1070	<	public void testRunAfterEither() {
1071	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1072	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1073	<	Noop r = new Noop();
1074	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1075	<	f.complete(one);
1076	<	checkCompletedNormally(g, null);
1077	<	f2.complete(one);
1078	<	checkCompletedNormally(g, null);
1079	<	assertTrue(r.ran);
1070	>	public void testThenRun_normalCompletion() {
1071	>	for (ExecutionMode m : ExecutionMode.values())
1072	>	for (boolean createIncomplete : new boolean[] { true, false })
1073	>	for (Integer v1 : new Integer[] { 1, null })
1074	>	{
1075	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	>	final Noop r = new Noop(m);
1077	>	if (!createIncomplete) f.complete(v1);
1078	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1079	>	if (createIncomplete) {
1080	>	checkIncomplete(g);
1081	>	f.complete(v1);
1082	>	}
1083
1020	–	r = new Noop();
1021	–	f = new CompletableFuture<Integer>();
1022	–	f.complete(one);
1023	–	f2 = new CompletableFuture<Integer>();
1024	–	g = f.runAfterEither(f2, r);
1084		checkCompletedNormally(g, null);
1085	<	assertTrue(r.ran);
1086	<	}
1087	<
1029	<	/**
1030	<	* runAfterEither result completes exceptionally after exceptional
1031	<	* completion of either source
1032	<	*/
1033	<	public void testRunAfterEither2() {
1034	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1035	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1036	<	Noop r = new Noop();
1037	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1038	<	f.completeExceptionally(new CFException());
1039	<	f2.complete(one);
1040	<	checkCompletedWithWrappedCFException(g);
1041	<
1042	<	r = new Noop();
1043	<	f = new CompletableFuture<Integer>();
1044	<	f2 = new CompletableFuture<Integer>();
1045	<	f2.completeExceptionally(new CFException());
1046	<	g = f.runAfterEither(f2, r);
1047	<	checkCompletedWithWrappedCFException(g);
1048	<	}
1049	<
1050	<	/**
1051	<	* runAfterEither result completes exceptionally if action does
1052	<	*/
1053	<	public void testRunAfterEither3() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1055	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1056	<	FailingNoop r = new FailingNoop();
1057	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1058	<	f2.complete(two);
1059	<	checkCompletedWithWrappedCFException(g);
1060	<	}
1061	<
1062	<	/**
1063	<	* runAfterEither result completes exceptionally if either source cancelled
1064	<	*/
1065	<	public void testRunAfterEither4() {
1066	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1067	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1068	<	Noop r = new Noop();
1069	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1070	<	assertTrue(f.cancel(true));
1071	<	checkCompletedWithWrappedCancellationException(g);
1072	<	f = new CompletableFuture<Integer>();
1073	<	f2 = new CompletableFuture<Integer>();
1074	<	assertTrue(f2.cancel(true));
1075	<	checkCompletedWithWrappedCancellationException(g);
1076	<	}
1085	>	checkCompletedNormally(f, v1);
1086	>	r.assertInvoked();
1087	>	}}
1088
1089		/**
1090	<	* thenCompose result completes normally after normal completion of source
1080	<	*/
1081	<	public void testThenCompose() {
1082	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1083	<	CompletableFutureInc r = new CompletableFutureInc();
1084	<	CompletableFuture<Integer> g = f.thenCompose(r);
1085	<	f.complete(one);
1086	<	checkCompletedNormally(g, two);
1087	<	}
1088	<
1089	<	/**
1090	<	* thenCompose result completes exceptionally after exceptional
1090	>	* thenRun result completes exceptionally after exceptional
1091		* completion of source
1092		*/
1093	<	public void testThenCompose2() {
1094	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1095	<	CompletableFutureInc r = new CompletableFutureInc();
1096	<	CompletableFuture<Integer> g = f.thenCompose(r);
1097	<	f.completeExceptionally(new CFException());
1098	<	checkCompletedWithWrappedCFException(g);
1099	<	}
1100	<
1101	<	/**
1102	<	* thenCompose result completes exceptionally if action does
1103	<	*/
1104	<	public void testThenCompose3() {
1105	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1106	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1107	<	CompletableFuture<Integer> g = f.thenCompose(r);
1108	<	f.complete(one);
1109	<	checkCompletedWithWrappedCFException(g);
1110	<	}
1111	<
1112	<	/**
1113	<	* thenCompose result completes exceptionally if source cancelled
1114	<	*/
1115	<	public void testThenCompose4() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1117	<	CompletableFutureInc r = new CompletableFutureInc();
1118	<	CompletableFuture<Integer> g = f.thenCompose(r);
1119	<	assertTrue(f.cancel(true));
1120	<	checkCompletedWithWrappedCancellationException(g);
1121	<	}
1122	<
1093	>	public void testThenRun_exceptionalCompletion() {
1094	>	for (ExecutionMode m : ExecutionMode.values())
1095	>	for (boolean createIncomplete : new boolean[] { true, false })
1096	>	{
1097	>	final CFException ex = new CFException();
1098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	>	final Noop r = new Noop(m);
1100	>	if (!createIncomplete) f.completeExceptionally(ex);
1101	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1102	>	if (createIncomplete) {
1103	>	checkIncomplete(g);
1104	>	f.completeExceptionally(ex);
1105	>	}
1106
1107	<	// asyncs
1107	>	checkCompletedWithWrappedCFException(g, ex);
1108	>	checkCompletedWithWrappedCFException(f, ex);
1109	>	r.assertNotInvoked();
1110	>	}}
1111
1112		/**
1113	<	* thenRunAsync result completes normally after normal completion of source
1128	<	*/
1129	<	public void testThenRunAsync() {
1130	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1131	<	Noop r = new Noop();
1132	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1133	<	f.complete(null);
1134	<	checkCompletedNormally(g, null);
1135	<
1136	<	// reordered version
1137	<	f = new CompletableFuture<Integer>();
1138	<	f.complete(null);
1139	<	r = new Noop();
1140	<	g = f.thenRunAsync(r);
1141	<	checkCompletedNormally(g, null);
1142	<	}
1143	<
1144	<	/**
1145	<	* thenRunAsync result completes exceptionally after exceptional
1146	<	* completion of source
1113	>	* thenRun result completes exceptionally if source cancelled
1114		*/
1115	<	public void testThenRunAsync2() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1117	<	Noop r = new Noop();
1118	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1119	<	f.completeExceptionally(new CFException());
1120	<	try {
1121	<	g.join();
1122	<	shouldThrow();
1123	<	} catch (Exception ok) {
1115	>	public void testThenRun_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean createIncomplete : new boolean[] { true, false })
1118	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119	>	{
1120	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1121	>	final Noop r = new Noop(m);
1122	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1124	>	if (createIncomplete) {
1125	>	checkIncomplete(g);
1126	>	assertTrue(f.cancel(mayInterruptIfRunning));
1127		}
1158	–	checkCompletedWithWrappedCFException(g);
1159	–	}
1128
1161	–	/**
1162	–	* thenRunAsync result completes exceptionally if action does
1163	–	*/
1164	–	public void testThenRunAsync3() {
1165	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1166	–	FailingNoop r = new FailingNoop();
1167	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1168	–	f.complete(null);
1169	–	checkCompletedWithWrappedCFException(g);
1170	–	}
1171	–
1172	–	/**
1173	–	* thenRunAsync result completes exceptionally if source cancelled
1174	–	*/
1175	–	public void testThenRunAsync4() {
1176	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1177	–	Noop r = new Noop();
1178	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1179	–	assertTrue(f.cancel(true));
1129		checkCompletedWithWrappedCancellationException(g);
1130	<	}
1130	>	checkCancelled(f);
1131	>	r.assertNotInvoked();
1132	>	}}
1133
1134		/**
1135	<	* thenApplyAsync result completes normally after normal completion of source
1135	>	* thenRun result completes exceptionally if action does
1136		*/
1137	<	public void testThenApplyAsync() {
1138	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1139	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1140	<	f.complete(one);
1141	<	checkCompletedNormally(g, two);
1142	<	}
1137	>	public void testThenRun_actionFailed() {
1138	>	for (ExecutionMode m : ExecutionMode.values())
1139	>	for (boolean createIncomplete : new boolean[] { true, false })
1140	>	for (Integer v1 : new Integer[] { 1, null })
1141	>	{
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final FailingRunnable r = new FailingRunnable(m);
1144	>	if (!createIncomplete) f.complete(v1);
1145	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1146	>	if (createIncomplete) {
1147	>	checkIncomplete(g);
1148	>	f.complete(v1);
1149	>	}
1150
1193	–	/**
1194	–	* thenApplyAsync result completes exceptionally after exceptional
1195	–	* completion of source
1196	–	*/
1197	–	public void testThenApplyAsync2() {
1198	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1199	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1200	–	f.completeExceptionally(new CFException());
1151		checkCompletedWithWrappedCFException(g);
1152	<	}
1152	>	checkCompletedNormally(f, v1);
1153	>	}}
1154
1155		/**
1156	<	* thenApplyAsync result completes exceptionally if action does
1156	>	* thenApply result completes normally after normal completion of source
1157		*/
1158	<	public void testThenApplyAsync3() {
1159	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1160	<	FailingFunction r = new FailingFunction();
1161	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1162	<	f.complete(null);
1163	<	checkCompletedWithWrappedCFException(g);
1164	<	}
1158	>	public void testThenApply_normalCompletion() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (Integer v1 : new Integer[] { 1, null })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final IncFunction r = new IncFunction(m);
1165	>	if (!createIncomplete) f.complete(v1);
1166	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	f.complete(v1);
1170	>	}
1171
1172	<	/**
1173	<	* thenApplyAsync result completes exceptionally if source cancelled
1174	<	*/
1175	<	public void testThenApplyAsync4() {
1219	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1220	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1221	<	assertTrue(f.cancel(true));
1222	<	checkCompletedWithWrappedCancellationException(g);
1223	<	}
1172	>	checkCompletedNormally(g, inc(v1));
1173	>	checkCompletedNormally(f, v1);
1174	>	r.assertInvoked();
1175	>	}}
1176
1177		/**
1178	<	* thenAcceptAsync result completes normally after normal
1178	>	* thenApply result completes exceptionally after exceptional
1179		* completion of source
1180		*/
1181	<	public void testThenAcceptAsync() {
1182	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1183	<	IncAction r = new IncAction();
1184	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1185	<	f.complete(one);
1186	<	checkCompletedNormally(g, null);
1187	<	assertEquals(r.value, 2);
1188	<	}
1181	>	public void testThenApply_exceptionalCompletion() {
1182	>	for (ExecutionMode m : ExecutionMode.values())
1183	>	for (boolean createIncomplete : new boolean[] { true, false })
1184	>	{
1185	>	final CFException ex = new CFException();
1186	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1187	>	final IncFunction r = new IncFunction(m);
1188	>	if (!createIncomplete) f.completeExceptionally(ex);
1189	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1190	>	if (createIncomplete) {
1191	>	checkIncomplete(g);
1192	>	f.completeExceptionally(ex);
1193	>	}
1194
1195	<	/**
1196	<	* thenAcceptAsync result completes exceptionally after exceptional
1197	<	* completion of source
1198	<	*/
1242	<	public void testThenAcceptAsync2() {
1243	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1244	<	IncAction r = new IncAction();
1245	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1246	<	f.completeExceptionally(new CFException());
1247	<	checkCompletedWithWrappedCFException(g);
1248	<	}
1195	>	checkCompletedWithWrappedCFException(g, ex);
1196	>	checkCompletedWithWrappedCFException(f, ex);
1197	>	r.assertNotInvoked();
1198	>	}}
1199
1200		/**
1201	<	* thenAcceptAsync result completes exceptionally if action does
1201	>	* thenApply result completes exceptionally if source cancelled
1202		*/
1203	<	public void testThenAcceptAsync3() {
1204	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1205	<	FailingConsumer r = new FailingConsumer();
1206	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1207	<	f.complete(null);
1208	<	checkCompletedWithWrappedCFException(g);
1209	<	}
1203	>	public void testThenApply_sourceCancelled() {
1204	>	for (ExecutionMode m : ExecutionMode.values())
1205	>	for (boolean createIncomplete : new boolean[] { true, false })
1206	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1207	>	{
1208	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	>	final IncFunction r = new IncFunction(m);
1210	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1212	>	if (createIncomplete) {
1213	>	checkIncomplete(g);
1214	>	assertTrue(f.cancel(mayInterruptIfRunning));
1215	>	}
1216
1261	–	/**
1262	–	* thenAcceptAsync result completes exceptionally if source cancelled
1263	–	*/
1264	–	public void testThenAcceptAsync4() {
1265	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1266	–	IncAction r = new IncAction();
1267	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1268	–	assertTrue(f.cancel(true));
1217		checkCompletedWithWrappedCancellationException(g);
1218	<	}
1219	<	/**
1220	<	* thenCombineAsync result completes normally after normal
1273	<	* completion of sources
1274	<	*/
1275	<	public void testThenCombineAsync() {
1276	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1278	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1279	<	f.complete(one);
1280	<	checkIncomplete(g);
1281	<	f2.complete(two);
1282	<	checkCompletedNormally(g, three);
1283	<	}
1218	>	checkCancelled(f);
1219	>	r.assertNotInvoked();
1220	>	}}
1221
1222		/**
1223	<	* thenCombineAsync result completes exceptionally after exceptional
1287	<	* completion of source
1223	>	* thenApply result completes exceptionally if action does
1224		*/
1225	<	public void testThenCombineAsync2() {
1226	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1227	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1228	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1229	<	f.completeExceptionally(new CFException());
1230	<	f2.complete(two);
1231	<	checkCompletedWithWrappedCFException(g);
1232	<
1233	<	f = new CompletableFuture<Integer>();
1234	<	f2 = new CompletableFuture<Integer>();
1235	<	g = f.thenCombineAsync(f2, add);
1236	<	f.complete(one);
1237	<	f2.completeExceptionally(new CFException());
1302	<	checkCompletedWithWrappedCFException(g);
1303	<	}
1225	>	public void testThenApply_actionFailed() {
1226	>	for (ExecutionMode m : ExecutionMode.values())
1227	>	for (boolean createIncomplete : new boolean[] { true, false })
1228	>	for (Integer v1 : new Integer[] { 1, null })
1229	>	{
1230	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1231	>	final FailingFunction r = new FailingFunction(m);
1232	>	if (!createIncomplete) f.complete(v1);
1233	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1234	>	if (createIncomplete) {
1235	>	checkIncomplete(g);
1236	>	f.complete(v1);
1237	>	}
1238
1305	–	/**
1306	–	* thenCombineAsync result completes exceptionally if action does
1307	–	*/
1308	–	public void testThenCombineAsync3() {
1309	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1310	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1311	–	FailingBiFunction r = new FailingBiFunction();
1312	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1313	–	f.complete(one);
1314	–	checkIncomplete(g);
1315	–	f2.complete(two);
1239		checkCompletedWithWrappedCFException(g);
1240	<	}
1240	>	checkCompletedNormally(f, v1);
1241	>	}}
1242
1243		/**
1244	<	* thenCombineAsync result completes exceptionally if either source cancelled
1244	>	* thenAccept result completes normally after normal completion of source
1245		*/
1246	<	public void testThenCombineAsync4() {
1247	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1248	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1249	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1250	<	assertTrue(f.cancel(true));
1251	<	f2.complete(two);
1252	<	checkCompletedWithWrappedCancellationException(g);
1253	<
1254	<	f = new CompletableFuture<Integer>();
1255	<	f2 = new CompletableFuture<Integer>();
1256	<	g = f.thenCombineAsync(f2, add);
1257	<	f.complete(one);
1258	<	assertTrue(f2.cancel(true));
1335	<	checkCompletedWithWrappedCancellationException(g);
1336	<	}
1246	>	public void testThenAccept_normalCompletion() {
1247	>	for (ExecutionMode m : ExecutionMode.values())
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (Integer v1 : new Integer[] { 1, null })
1250	>	{
1251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	>	final NoopConsumer r = new NoopConsumer(m);
1253	>	if (!createIncomplete) f.complete(v1);
1254	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	f.complete(v1);
1258	>	}
1259
1338	–	/**
1339	–	* thenAcceptBothAsync result completes normally after normal
1340	–	* completion of sources
1341	–	*/
1342	–	public void testThenAcceptBothAsync() {
1343	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1344	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1345	–	AddAction r = new AddAction();
1346	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1347	–	f.complete(one);
1348	–	checkIncomplete(g);
1349	–	f2.complete(two);
1260		checkCompletedNormally(g, null);
1261	<	assertEquals(r.value, 3);
1262	<	}
1261	>	r.assertValue(v1);
1262	>	checkCompletedNormally(f, v1);
1263	>	}}
1264
1265		/**
1266	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1266	>	* thenAccept result completes exceptionally after exceptional
1267		* completion of source
1268		*/
1269	<	public void testThenAcceptBothAsync2() {
1270	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1271	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1272	<	AddAction r = new AddAction();
1273	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1274	<	f.completeExceptionally(new CFException());
1275	<	f2.complete(two);
1276	<	checkCompletedWithWrappedCFException(g);
1277	<
1278	<	r = new AddAction();
1279	<	f = new CompletableFuture<Integer>();
1280	<	f2 = new CompletableFuture<Integer>();
1281	<	g = f.thenAcceptBothAsync(f2, r);
1371	<	f.complete(one);
1372	<	f2.completeExceptionally(new CFException());
1373	<	checkCompletedWithWrappedCFException(g);
1374	<	}
1269	>	public void testThenAccept_exceptionalCompletion() {
1270	>	for (ExecutionMode m : ExecutionMode.values())
1271	>	for (boolean createIncomplete : new boolean[] { true, false })
1272	>	{
1273	>	final CFException ex = new CFException();
1274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	>	final NoopConsumer r = new NoopConsumer(m);
1276	>	if (!createIncomplete) f.completeExceptionally(ex);
1277	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1278	>	if (createIncomplete) {
1279	>	checkIncomplete(g);
1280	>	f.completeExceptionally(ex);
1281	>	}
1282
1283	<	/**
1284	<	* thenAcceptBothAsync result completes exceptionally if action does
1285	<	*/
1286	<	public void testThenAcceptBothAsync3() {
1380	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1381	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1382	<	FailingBiConsumer r = new FailingBiConsumer();
1383	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1384	<	f.complete(one);
1385	<	checkIncomplete(g);
1386	<	f2.complete(two);
1387	<	checkCompletedWithWrappedCFException(g);
1388	<	}
1283	>	checkCompletedWithWrappedCFException(g, ex);
1284	>	checkCompletedWithWrappedCFException(f, ex);
1285	>	r.assertNotInvoked();
1286	>	}}
1287
1288		/**
1289	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1289	>	* thenAccept result completes exceptionally if source cancelled
1290		*/
1291	<	public void testThenAcceptBothAsync4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1293	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1294	<	AddAction r = new AddAction();
1295	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1296	<	assertTrue(f.cancel(true));
1297	<	f2.complete(two);
1298	<	checkCompletedWithWrappedCancellationException(g);
1291	>	public void testThenAccept_sourceCancelled() {
1292	>	for (ExecutionMode m : ExecutionMode.values())
1293	>	for (boolean createIncomplete : new boolean[] { true, false })
1294	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1295	>	{
1296	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	>	final NoopConsumer r = new NoopConsumer(m);
1298	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1299	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1300	>	if (createIncomplete) {
1301	>	checkIncomplete(g);
1302	>	assertTrue(f.cancel(mayInterruptIfRunning));
1303	>	}
1304
1402	–	r = new AddAction();
1403	–	f = new CompletableFuture<Integer>();
1404	–	f2 = new CompletableFuture<Integer>();
1405	–	g = f.thenAcceptBothAsync(f2, r);
1406	–	f.complete(one);
1407	–	assertTrue(f2.cancel(true));
1305		checkCompletedWithWrappedCancellationException(g);
1306	<	}
1307	<
1308	<	/**
1412	<	* runAfterBothAsync result completes normally after normal
1413	<	* completion of sources
1414	<	*/
1415	<	public void testRunAfterBothAsync() {
1416	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1417	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1418	<	Noop r = new Noop();
1419	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1420	<	f.complete(one);
1421	<	checkIncomplete(g);
1422	<	f2.complete(two);
1423	<	checkCompletedNormally(g, null);
1424	<	assertTrue(r.ran);
1425	<	}
1306	>	checkCancelled(f);
1307	>	r.assertNotInvoked();
1308	>	}}
1309
1310		/**
1311	<	* runAfterBothAsync result completes exceptionally after exceptional
1429	<	* completion of source
1311	>	* thenAccept result completes exceptionally if action does
1312		*/
1313	<	public void testRunAfterBothAsync2() {
1314	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1315	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1316	<	Noop r = new Noop();
1317	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1318	<	f.completeExceptionally(new CFException());
1319	<	f2.complete(two);
1320	<	checkCompletedWithWrappedCFException(g);
1313	>	public void testThenAccept_actionFailed() {
1314	>	for (ExecutionMode m : ExecutionMode.values())
1315	>	for (boolean createIncomplete : new boolean[] { true, false })
1316	>	for (Integer v1 : new Integer[] { 1, null })
1317	>	{
1318	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	>	final FailingConsumer r = new FailingConsumer(m);
1320	>	if (!createIncomplete) f.complete(v1);
1321	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1322	>	if (createIncomplete) {
1323	>	checkIncomplete(g);
1324	>	f.complete(v1);
1325	>	}
1326
1440	–	r = new Noop();
1441	–	f = new CompletableFuture<Integer>();
1442	–	f2 = new CompletableFuture<Integer>();
1443	–	g = f.runAfterBothAsync(f2, r);
1444	–	f.complete(one);
1445	–	f2.completeExceptionally(new CFException());
1327		checkCompletedWithWrappedCFException(g);
1328	<	}
1328	>	checkCompletedNormally(f, v1);
1329	>	}}
1330
1331		/**
1332	<	* runAfterBothAsync result completes exceptionally if action does
1332	>	* thenCombine result completes normally after normal completion
1333	>	* of sources
1334		*/
1335	<	public void testRunAfterBothAsync3() {
1336	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1337	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1338	<	FailingNoop r = new FailingNoop();
1339	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1340	<	f.complete(one);
1341	<	checkIncomplete(g);
1342	<	f2.complete(two);
1343	<	checkCompletedWithWrappedCFException(g);
1344	<	}
1335	>	public void testThenCombine_normalCompletion() {
1336	>	for (ExecutionMode m : ExecutionMode.values())
1337	>	for (boolean createIncomplete : new boolean[] { true, false })
1338	>	for (boolean fFirst : new boolean[] { true, false })
1339	>	for (Integer v1 : new Integer[] { 1, null })
1340	>	for (Integer v2 : new Integer[] { 2, null })
1341	>	{
1342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	>	final SubtractFunction r = new SubtractFunction(m);
1345	>
1346	>	if (fFirst) f.complete(v1); else g.complete(v2);
1347	>	if (!createIncomplete)
1348	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1349	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1350	>	if (createIncomplete) {
1351	>	checkIncomplete(h);
1352	>	r.assertNotInvoked();
1353	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1354	>	}
1355
1356	<	/**
1357	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1358	<	*/
1359	<	public void testRunAfterBothAsync4() {
1360	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1468	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1469	<	Noop r = new Noop();
1470	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1471	<	assertTrue(f.cancel(true));
1472	<	f2.complete(two);
1473	<	checkCompletedWithWrappedCancellationException(g);
1474	<
1475	<	r = new Noop();
1476	<	f = new CompletableFuture<Integer>();
1477	<	f2 = new CompletableFuture<Integer>();
1478	<	g = f.runAfterBothAsync(f2, r);
1479	<	f.complete(one);
1480	<	assertTrue(f2.cancel(true));
1481	<	checkCompletedWithWrappedCancellationException(g);
1482	<	}
1356	>	checkCompletedNormally(h, subtract(v1, v2));
1357	>	checkCompletedNormally(f, v1);
1358	>	checkCompletedNormally(g, v2);
1359	>	r.assertInvoked();
1360	>	}}
1361
1362		/**
1363	<	* applyToEitherAsync result completes normally after normal
1364	<	* completion of sources
1363	>	* thenCombine result completes exceptionally after exceptional
1364	>	* completion of either source
1365		*/
1366	<	public void testApplyToEitherAsync() {
1367	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1368	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1369	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1370	<	f.complete(one);
1371	<	checkCompletedNormally(g, two);
1366	>	public void testThenCombine_exceptionalCompletion() {
1367	>	for (ExecutionMode m : ExecutionMode.values())
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	for (boolean fFirst : new boolean[] { true, false })
1370	>	for (Integer v1 : new Integer[] { 1, null })
1371	>	{
1372	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1373	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1374	>	final CFException ex = new CFException();
1375	>	final SubtractFunction r = new SubtractFunction(m);
1376	>
1377	>	(fFirst ? f : g).complete(v1);
1378	>	if (!createIncomplete)
1379	>	(!fFirst ? f : g).completeExceptionally(ex);
1380	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1381	>	if (createIncomplete) {
1382	>	checkIncomplete(h);
1383	>	(!fFirst ? f : g).completeExceptionally(ex);
1384	>	}
1385
1386	<	f = new CompletableFuture<Integer>();
1387	<	f.complete(one);
1388	<	f2 = new CompletableFuture<Integer>();
1389	<	g = f.applyToEitherAsync(f2, inc);
1390	<	checkCompletedNormally(g, two);
1500	<	}
1386	>	checkCompletedWithWrappedCFException(h, ex);
1387	>	r.assertNotInvoked();
1388	>	checkCompletedNormally(fFirst ? f : g, v1);
1389	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1390	>	}}
1391
1392		/**
1393	<	* applyToEitherAsync result completes exceptionally after exceptional
1504	<	* completion of source
1393	>	* thenCombine result completes exceptionally if either source cancelled
1394		*/
1395	<	public void testApplyToEitherAsync2() {
1396	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1397	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1398	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1399	<	f.completeExceptionally(new CFException());
1400	<	checkCompletedWithWrappedCFException(g);
1401	<
1402	<	f = new CompletableFuture<Integer>();
1403	<	f2 = new CompletableFuture<Integer>();
1404	<	f2.completeExceptionally(new CFException());
1405	<	g = f.applyToEitherAsync(f2, inc);
1406	<	f.complete(one);
1407	<	checkCompletedWithWrappedCFException(g);
1408	<	}
1395	>	public void testThenCombine_sourceCancelled() {
1396	>	for (ExecutionMode m : ExecutionMode.values())
1397	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1398	>	for (boolean createIncomplete : new boolean[] { true, false })
1399	>	for (boolean fFirst : new boolean[] { true, false })
1400	>	for (Integer v1 : new Integer[] { 1, null })
1401	>	{
1402	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1403	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1404	>	final SubtractFunction r = new SubtractFunction(m);
1405	>
1406	>	(fFirst ? f : g).complete(v1);
1407	>	if (!createIncomplete)
1408	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1409	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1410	>	if (createIncomplete) {
1411	>	checkIncomplete(h);
1412	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1413	>	}
1414
1415	<	/**
1416	<	* applyToEitherAsync result completes exceptionally if action does
1417	<	*/
1418	<	public void testApplyToEitherAsync3() {
1419	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1526	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1527	<	FailingFunction r = new FailingFunction();
1528	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1529	<	f.complete(one);
1530	<	checkCompletedWithWrappedCFException(g);
1531	<	}
1415	>	checkCompletedWithWrappedCancellationException(h);
1416	>	checkCancelled(!fFirst ? f : g);
1417	>	r.assertNotInvoked();
1418	>	checkCompletedNormally(fFirst ? f : g, v1);
1419	>	}}
1420
1421		/**
1422	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1422	>	* thenCombine result completes exceptionally if action does
1423		*/
1424	<	public void testApplyToEitherAsync4() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1426	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1427	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1428	<	assertTrue(f.cancel(true));
1429	<	checkCompletedWithWrappedCancellationException(g);
1424	>	public void testThenCombine_actionFailed() {
1425	>	for (ExecutionMode m : ExecutionMode.values())
1426	>	for (boolean fFirst : new boolean[] { true, false })
1427	>	for (Integer v1 : new Integer[] { 1, null })
1428	>	for (Integer v2 : new Integer[] { 2, null })
1429	>	{
1430	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1431	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1432	>	final FailingBiFunction r = new FailingBiFunction(m);
1433	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1434	>
1435	>	if (fFirst) {
1436	>	f.complete(v1);
1437	>	g.complete(v2);
1438	>	} else {
1439	>	g.complete(v2);
1440	>	f.complete(v1);
1441	>	}
1442
1443	<	f = new CompletableFuture<Integer>();
1444	<	f2 = new CompletableFuture<Integer>();
1445	<	assertTrue(f2.cancel(true));
1446	<	g = f.applyToEitherAsync(f2, inc);
1547	<	checkCompletedWithWrappedCancellationException(g);
1548	<	}
1443	>	checkCompletedWithWrappedCFException(h);
1444	>	checkCompletedNormally(f, v1);
1445	>	checkCompletedNormally(g, v2);
1446	>	}}
1447
1448		/**
1449	<	* acceptEitherAsync result completes normally after normal
1449	>	* thenAcceptBoth result completes normally after normal
1450		* completion of sources
1451		*/
1452	<	public void testAcceptEitherAsync() {
1453	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1454	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1455	<	IncAction r = new IncAction();
1456	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1457	<	f.complete(one);
1458	<	checkCompletedNormally(g, null);
1459	<	assertEquals(r.value, 2);
1452	>	public void testThenAcceptBoth_normalCompletion() {
1453	>	for (ExecutionMode m : ExecutionMode.values())
1454	>	for (boolean createIncomplete : new boolean[] { true, false })
1455	>	for (boolean fFirst : new boolean[] { true, false })
1456	>	for (Integer v1 : new Integer[] { 1, null })
1457	>	for (Integer v2 : new Integer[] { 2, null })
1458	>	{
1459	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	>	final SubtractAction r = new SubtractAction(m);
1462	>
1463	>	if (fFirst) f.complete(v1); else g.complete(v2);
1464	>	if (!createIncomplete)
1465	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1466	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1467	>	if (createIncomplete) {
1468	>	checkIncomplete(h);
1469	>	r.assertNotInvoked();
1470	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1471	>	}
1472
1473	<	r = new IncAction();
1474	<	f = new CompletableFuture<Integer>();
1475	<	f.complete(one);
1476	<	f2 = new CompletableFuture<Integer>();
1477	<	g = f.acceptEitherAsync(f2, r);
1568	<	checkCompletedNormally(g, null);
1569	<	assertEquals(r.value, 2);
1570	<	}
1473	>	checkCompletedNormally(h, null);
1474	>	r.assertValue(subtract(v1, v2));
1475	>	checkCompletedNormally(f, v1);
1476	>	checkCompletedNormally(g, v2);
1477	>	}}
1478
1479		/**
1480	<	* acceptEitherAsync result completes exceptionally after exceptional
1481	<	* completion of source
1480	>	* thenAcceptBoth result completes exceptionally after exceptional
1481	>	* completion of either source
1482		*/
1483	<	public void testAcceptEitherAsync2() {
1484	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1485	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1486	<	IncAction r = new IncAction();
1487	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1488	<	f.completeExceptionally(new CFException());
1489	<	checkCompletedWithWrappedCFException(g);
1483	>	public void testThenAcceptBoth_exceptionalCompletion() {
1484	>	for (ExecutionMode m : ExecutionMode.values())
1485	>	for (boolean createIncomplete : new boolean[] { true, false })
1486	>	for (boolean fFirst : new boolean[] { true, false })
1487	>	for (Integer v1 : new Integer[] { 1, null })
1488	>	{
1489	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1490	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1491	>	final CFException ex = new CFException();
1492	>	final SubtractAction r = new SubtractAction(m);
1493	>
1494	>	(fFirst ? f : g).complete(v1);
1495	>	if (!createIncomplete)
1496	>	(!fFirst ? f : g).completeExceptionally(ex);
1497	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1498	>	if (createIncomplete) {
1499	>	checkIncomplete(h);
1500	>	(!fFirst ? f : g).completeExceptionally(ex);
1501	>	}
1502
1503	<	r = new IncAction();
1504	<	f = new CompletableFuture<Integer>();
1505	<	f2 = new CompletableFuture<Integer>();
1506	<	f2.completeExceptionally(new CFException());
1507	<	g = f.acceptEitherAsync(f2, r);
1589	<	f.complete(one);
1590	<	checkCompletedWithWrappedCFException(g);
1591	<	}
1503	>	checkCompletedWithWrappedCFException(h, ex);
1504	>	r.assertNotInvoked();
1505	>	checkCompletedNormally(fFirst ? f : g, v1);
1506	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1507	>	}}
1508
1509		/**
1510	<	* acceptEitherAsync result completes exceptionally if action does
1595	<	*/
1596	<	public void testAcceptEitherAsync3() {
1597	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1598	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1599	<	FailingConsumer r = new FailingConsumer();
1600	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1601	<	f.complete(one);
1602	<	checkCompletedWithWrappedCFException(g);
1603	<	}
1604	<
1605	<	/**
1606	<	* acceptEitherAsync result completes exceptionally if either
1607	<	* source cancelled
1510	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1511		*/
1512	<	public void testAcceptEitherAsync4() {
1513	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1514	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1515	<	IncAction r = new IncAction();
1516	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1517	<	assertTrue(f.cancel(true));
1518	<	checkCompletedWithWrappedCancellationException(g);
1512	>	public void testThenAcceptBoth_sourceCancelled() {
1513	>	for (ExecutionMode m : ExecutionMode.values())
1514	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515	>	for (boolean createIncomplete : new boolean[] { true, false })
1516	>	for (boolean fFirst : new boolean[] { true, false })
1517	>	for (Integer v1 : new Integer[] { 1, null })
1518	>	{
1519	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1520	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1521	>	final SubtractAction r = new SubtractAction(m);
1522	>
1523	>	(fFirst ? f : g).complete(v1);
1524	>	if (!createIncomplete)
1525	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1526	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1527	>	if (createIncomplete) {
1528	>	checkIncomplete(h);
1529	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1530	>	}
1531
1532	<	r = new IncAction();
1533	<	f = new CompletableFuture<Integer>();
1534	<	f2 = new CompletableFuture<Integer>();
1535	<	assertTrue(f2.cancel(true));
1536	<	g = f.acceptEitherAsync(f2, r);
1622	<	checkCompletedWithWrappedCancellationException(g);
1623	<	}
1532	>	checkCompletedWithWrappedCancellationException(h);
1533	>	checkCancelled(!fFirst ? f : g);
1534	>	r.assertNotInvoked();
1535	>	checkCompletedNormally(fFirst ? f : g, v1);
1536	>	}}
1537
1538		/**
1539	<	* runAfterEitherAsync result completes normally after normal
1627	<	* completion of sources
1539	>	* thenAcceptBoth result completes exceptionally if action does
1540		*/
1541	<	public void testRunAfterEitherAsync() {
1542	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1543	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1544	<	Noop r = new Noop();
1545	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1546	<	f.complete(one);
1547	<	checkCompletedNormally(g, null);
1548	<	assertTrue(r.ran);
1541	>	public void testThenAcceptBoth_actionFailed() {
1542	>	for (ExecutionMode m : ExecutionMode.values())
1543	>	for (boolean fFirst : new boolean[] { true, false })
1544	>	for (Integer v1 : new Integer[] { 1, null })
1545	>	for (Integer v2 : new Integer[] { 2, null })
1546	>	{
1547	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1548	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1550	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551	>
1552	>	if (fFirst) {
1553	>	f.complete(v1);
1554	>	g.complete(v2);
1555	>	} else {
1556	>	g.complete(v2);
1557	>	f.complete(v1);
1558	>	}
1559
1560	<	r = new Noop();
1561	<	f = new CompletableFuture<Integer>();
1562	<	f.complete(one);
1563	<	f2 = new CompletableFuture<Integer>();
1642	<	g = f.runAfterEitherAsync(f2, r);
1643	<	checkCompletedNormally(g, null);
1644	<	assertTrue(r.ran);
1645	<	}
1560	>	checkCompletedWithWrappedCFException(h);
1561	>	checkCompletedNormally(f, v1);
1562	>	checkCompletedNormally(g, v2);
1563	>	}}
1564
1565		/**
1566	<	* runAfterEitherAsync result completes exceptionally after exceptional
1567	<	* completion of source
1566	>	* runAfterBoth result completes normally after normal
1567	>	* completion of sources
1568		*/
1569	<	public void testRunAfterEitherAsync2() {
1570	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1571	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1572	<	Noop r = new Noop();
1573	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1574	<	f.completeExceptionally(new CFException());
1575	<	checkCompletedWithWrappedCFException(g);
1576	<
1577	<	r = new Noop();
1578	<	f = new CompletableFuture<Integer>();
1579	<	f2 = new CompletableFuture<Integer>();
1580	<	f2.completeExceptionally(new CFException());
1581	<	g = f.runAfterEitherAsync(f2, r);
1582	<	f.complete(one);
1583	<	checkCompletedWithWrappedCFException(g);
1584	<	}
1569	>	public void testRunAfterBoth_normalCompletion() {
1570	>	for (ExecutionMode m : ExecutionMode.values())
1571	>	for (boolean createIncomplete : new boolean[] { true, false })
1572	>	for (boolean fFirst : new boolean[] { true, false })
1573	>	for (Integer v1 : new Integer[] { 1, null })
1574	>	for (Integer v2 : new Integer[] { 2, null })
1575	>	{
1576	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1577	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	>	final Noop r = new Noop(m);
1579	>
1580	>	if (fFirst) f.complete(v1); else g.complete(v2);
1581	>	if (!createIncomplete)
1582	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1583	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	>	if (createIncomplete) {
1585	>	checkIncomplete(h);
1586	>	r.assertNotInvoked();
1587	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1588	>	}
1589
1590	<	/**
1591	<	* runAfterEitherAsync result completes exceptionally if action does
1592	<	*/
1593	<	public void testRunAfterEitherAsync3() {
1594	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1673	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1674	<	FailingNoop r = new FailingNoop();
1675	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1676	<	f.complete(one);
1677	<	checkCompletedWithWrappedCFException(g);
1678	<	}
1590	>	checkCompletedNormally(h, null);
1591	>	r.assertInvoked();
1592	>	checkCompletedNormally(f, v1);
1593	>	checkCompletedNormally(g, v2);
1594	>	}}
1595
1596		/**
1597	<	* runAfterEitherAsync result completes exceptionally if either
1598	<	* source cancelled
1597	>	* runAfterBoth result completes exceptionally after exceptional
1598	>	* completion of either source
1599		*/
1600	<	public void testRunAfterEitherAsync4() {
1601	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1602	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1603	<	Noop r = new Noop();
1604	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1605	<	assertTrue(f.cancel(true));
1606	<	checkCompletedWithWrappedCancellationException(g);
1607	<
1608	<	r = new Noop();
1609	<	f = new CompletableFuture<Integer>();
1610	<	f2 = new CompletableFuture<Integer>();
1611	<	assertTrue(f2.cancel(true));
1612	<	g = f.runAfterEitherAsync(f2, r);
1613	<	checkCompletedWithWrappedCancellationException(g);
1614	<	}
1600	>	public void testRunAfterBoth_exceptionalCompletion() {
1601	>	for (ExecutionMode m : ExecutionMode.values())
1602	>	for (boolean createIncomplete : new boolean[] { true, false })
1603	>	for (boolean fFirst : new boolean[] { true, false })
1604	>	for (Integer v1 : new Integer[] { 1, null })
1605	>	{
1606	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1607	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1608	>	final CFException ex = new CFException();
1609	>	final Noop r = new Noop(m);
1610	>
1611	>	(fFirst ? f : g).complete(v1);
1612	>	if (!createIncomplete)
1613	>	(!fFirst ? f : g).completeExceptionally(ex);
1614	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1615	>	if (createIncomplete) {
1616	>	checkIncomplete(h);
1617	>	(!fFirst ? f : g).completeExceptionally(ex);
1618	>	}
1619
1620	<	/**
1621	<	* thenComposeAsync result completes normally after normal
1622	<	* completion of source
1623	<	*/
1624	<	public void testThenComposeAsync() {
1705	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1706	<	CompletableFutureInc r = new CompletableFutureInc();
1707	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1708	<	f.complete(one);
1709	<	checkCompletedNormally(g, two);
1710	<	}
1620	>	checkCompletedWithWrappedCFException(h, ex);
1621	>	r.assertNotInvoked();
1622	>	checkCompletedNormally(fFirst ? f : g, v1);
1623	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1624	>	}}
1625
1626		/**
1627	<	* thenComposeAsync result completes exceptionally after
1714	<	* exceptional completion of source
1627	>	* runAfterBoth result completes exceptionally if either source cancelled
1628		*/
1629	<	public void testThenComposeAsync2() {
1630	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1631	<	CompletableFutureInc r = new CompletableFutureInc();
1632	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1633	<	f.completeExceptionally(new CFException());
1634	<	checkCompletedWithWrappedCFException(g);
1635	<	}
1629	>	public void testRunAfterBoth_sourceCancelled() {
1630	>	for (ExecutionMode m : ExecutionMode.values())
1631	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1632	>	for (boolean createIncomplete : new boolean[] { true, false })
1633	>	for (boolean fFirst : new boolean[] { true, false })
1634	>	for (Integer v1 : new Integer[] { 1, null })
1635	>	{
1636	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1637	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1638	>	final Noop r = new Noop(m);
1639	>
1640	>
1641	>	(fFirst ? f : g).complete(v1);
1642	>	if (!createIncomplete)
1643	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1644	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1645	>	if (createIncomplete) {
1646	>	checkIncomplete(h);
1647	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648	>	}
1649
1650	<	/**
1651	<	* thenComposeAsync result completes exceptionally if action does
1652	<	*/
1653	<	public void testThenComposeAsync3() {
1654	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1729	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1730	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1731	<	f.complete(one);
1732	<	checkCompletedWithWrappedCFException(g);
1733	<	}
1650	>	checkCompletedWithWrappedCancellationException(h);
1651	>	checkCancelled(!fFirst ? f : g);
1652	>	r.assertNotInvoked();
1653	>	checkCompletedNormally(fFirst ? f : g, v1);
1654	>	}}
1655
1656		/**
1657	<	* thenComposeAsync result completes exceptionally if source cancelled
1657	>	* runAfterBoth result completes exceptionally if action does
1658		*/
1659	<	public void testThenComposeAsync4() {
1660	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1661	<	CompletableFutureInc r = new CompletableFutureInc();
1662	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1663	<	assertTrue(f.cancel(true));
1664	<	checkCompletedWithWrappedCancellationException(g);
1665	<	}
1666	<
1659	>	public void testRunAfterBoth_actionFailed() {
1660	>	for (ExecutionMode m : ExecutionMode.values())
1661	>	for (boolean fFirst : new boolean[] { true, false })
1662	>	for (Integer v1 : new Integer[] { 1, null })
1663	>	for (Integer v2 : new Integer[] { 2, null })
1664	>	{
1665	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1666	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	>	final FailingRunnable r1 = new FailingRunnable(m);
1668	>	final FailingRunnable r2 = new FailingRunnable(m);
1669	>
1670	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1671	>	if (fFirst) {
1672	>	f.complete(v1);
1673	>	g.complete(v2);
1674	>	} else {
1675	>	g.complete(v2);
1676	>	f.complete(v1);
1677	>	}
1678	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1679
1680	<	// async with explicit executors
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedNormally(f, v1);
1683	>	checkCompletedNormally(g, v2);
1684	>	}}
1685
1686		/**
1687	<	* thenRunAsync result completes normally after normal completion of source
1687	>	* applyToEither result completes normally after normal completion
1688	>	* of either source
1689		*/
1690	<	public void testThenRunAsyncE() {
1691	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1692	<	Noop r = new Noop();
1693	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1694	<	f.complete(null);
1695	<	checkCompletedNormally(g, null);
1696	<
1697	<	// reordered version
1698	<	f = new CompletableFuture<Integer>();
1699	<	f.complete(null);
1700	<	r = new Noop();
1701	<	g = f.thenRunAsync(r, new ThreadExecutor());
1702	<	checkCompletedNormally(g, null);
1703	<	}
1690	>	public void testApplyToEither_normalCompletion() {
1691	>	for (ExecutionMode m : ExecutionMode.values())
1692	>	for (Integer v1 : new Integer[] { 1, null })
1693	>	for (Integer v2 : new Integer[] { 2, null })
1694	>	{
1695	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1696	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	>	final IncFunction[] rs = new IncFunction[6];
1698	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1699	>
1700	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1701	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1702	>	checkIncomplete(h0);
1703	>	checkIncomplete(h1);
1704	>	rs[0].assertNotInvoked();
1705	>	rs[1].assertNotInvoked();
1706	>	f.complete(v1);
1707	>	checkCompletedNormally(h0, inc(v1));
1708	>	checkCompletedNormally(h1, inc(v1));
1709	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1710	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1711	>	checkCompletedNormally(h2, inc(v1));
1712	>	checkCompletedNormally(h3, inc(v1));
1713	>	g.complete(v2);
1714	>
1715	>	// unspecified behavior - both source completions available
1716	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1717	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1718	>	rs[4].assertValue(h4.join());
1719	>	rs[5].assertValue(h5.join());
1720	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1721	>	Objects.equals(inc(v2), h4.join()));
1722	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1723	>	Objects.equals(inc(v2), h5.join()));
1724	>
1725	>	checkCompletedNormally(f, v1);
1726	>	checkCompletedNormally(g, v2);
1727	>	checkCompletedNormally(h0, inc(v1));
1728	>	checkCompletedNormally(h1, inc(v1));
1729	>	checkCompletedNormally(h2, inc(v1));
1730	>	checkCompletedNormally(h3, inc(v1));
1731	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1732	>	}}
1733
1734		/**
1735	<	* thenRunAsync result completes exceptionally after exceptional
1736	<	* completion of source
1735	>	* applyToEither result completes exceptionally after exceptional
1736	>	* completion of either source
1737		*/
1738	<	public void testThenRunAsync2E() {
1739	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1740	<	Noop r = new Noop();
1741	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1742	<	f.completeExceptionally(new CFException());
1738	>	public void testApplyToEither_exceptionalCompletion() {
1739	>	for (ExecutionMode m : ExecutionMode.values())
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1743	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1744	>	final CFException ex = new CFException();
1745	>	final IncFunction[] rs = new IncFunction[6];
1746	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1747	>
1748	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1749	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1750	>	checkIncomplete(h0);
1751	>	checkIncomplete(h1);
1752	>	rs[0].assertNotInvoked();
1753	>	rs[1].assertNotInvoked();
1754	>	f.completeExceptionally(ex);
1755	>	checkCompletedWithWrappedCFException(h0, ex);
1756	>	checkCompletedWithWrappedCFException(h1, ex);
1757	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1758	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1759	>	checkCompletedWithWrappedCFException(h2, ex);
1760	>	checkCompletedWithWrappedCFException(h3, ex);
1761	>	g.complete(v1);
1762	>
1763	>	// unspecified behavior - both source completions available
1764	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1765	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1766		try {
1767	<	g.join();
1768	<	shouldThrow();
1769	<	} catch (Exception ok) {
1767	>	assertEquals(inc(v1), h4.join());
1768	>	rs[4].assertInvoked();
1769	>	} catch (CompletionException ok) {
1770	>	checkCompletedWithWrappedCFException(h4, ex);
1771	>	rs[4].assertNotInvoked();
1772	>	}
1773	>	try {
1774	>	assertEquals(inc(v1), h5.join());
1775	>	rs[5].assertInvoked();
1776	>	} catch (CompletionException ok) {
1777	>	checkCompletedWithWrappedCFException(h5, ex);
1778	>	rs[5].assertNotInvoked();
1779		}
1781	–	checkCompletedWithWrappedCFException(g);
1782	–	}
1783	–
1784	–	/**
1785	–	* thenRunAsync result completes exceptionally if action does
1786	–	*/
1787	–	public void testThenRunAsync3E() {
1788	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1789	–	FailingNoop r = new FailingNoop();
1790	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1791	–	f.complete(null);
1792	–	checkCompletedWithWrappedCFException(g);
1793	–	}
1794	–
1795	–	/**
1796	–	* thenRunAsync result completes exceptionally if source cancelled
1797	–	*/
1798	–	public void testThenRunAsync4E() {
1799	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1800	–	Noop r = new Noop();
1801	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1802	–	assertTrue(f.cancel(true));
1803	–	checkCompletedWithWrappedCancellationException(g);
1804	–	}
1805	–
1806	–	/**
1807	–	* thenApplyAsync result completes normally after normal completion of source
1808	–	*/
1809	–	public void testThenApplyAsyncE() {
1810	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1811	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1812	–	f.complete(one);
1813	–	checkCompletedNormally(g, two);
1814	–	}
1815	–
1816	–	/**
1817	–	* thenApplyAsync result completes exceptionally after exceptional
1818	–	* completion of source
1819	–	*/
1820	–	public void testThenApplyAsync2E() {
1821	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1822	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1823	–	f.completeExceptionally(new CFException());
1824	–	checkCompletedWithWrappedCFException(g);
1825	–	}
1826	–
1827	–	/**
1828	–	* thenApplyAsync result completes exceptionally if action does
1829	–	*/
1830	–	public void testThenApplyAsync3E() {
1831	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1832	–	FailingFunction r = new FailingFunction();
1833	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1834	–	f.complete(null);
1835	–	checkCompletedWithWrappedCFException(g);
1836	–	}
1837	–
1838	–	/**
1839	–	* thenApplyAsync result completes exceptionally if source cancelled
1840	–	*/
1841	–	public void testThenApplyAsync4E() {
1842	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1843	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1844	–	assertTrue(f.cancel(true));
1845	–	checkCompletedWithWrappedCancellationException(g);
1846	–	}
1847	–
1848	–	/**
1849	–	* thenAcceptAsync result completes normally after normal
1850	–	* completion of source
1851	–	*/
1852	–	public void testThenAcceptAsyncE() {
1853	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1854	–	IncAction r = new IncAction();
1855	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1856	–	f.complete(one);
1857	–	checkCompletedNormally(g, null);
1858	–	assertEquals(r.value, 2);
1859	–	}
1860	–
1861	–	/**
1862	–	* thenAcceptAsync result completes exceptionally after exceptional
1863	–	* completion of source
1864	–	*/
1865	–	public void testThenAcceptAsync2E() {
1866	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	–	IncAction r = new IncAction();
1868	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1869	–	f.completeExceptionally(new CFException());
1870	–	checkCompletedWithWrappedCFException(g);
1871	–	}
1872	–
1873	–	/**
1874	–	* thenAcceptAsync result completes exceptionally if action does
1875	–	*/
1876	–	public void testThenAcceptAsync3E() {
1877	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1878	–	FailingConsumer r = new FailingConsumer();
1879	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1880	–	f.complete(null);
1881	–	checkCompletedWithWrappedCFException(g);
1882	–	}
1883	–
1884	–	/**
1885	–	* thenAcceptAsync result completes exceptionally if source cancelled
1886	–	*/
1887	–	public void testThenAcceptAsync4E() {
1888	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1889	–	IncAction r = new IncAction();
1890	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1891	–	assertTrue(f.cancel(true));
1892	–	checkCompletedWithWrappedCancellationException(g);
1893	–	}
1894	–	/**
1895	–	* thenCombineAsync result completes normally after normal
1896	–	* completion of sources
1897	–	*/
1898	–	public void testThenCombineAsyncE() {
1899	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1900	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1901	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1902	–	f.complete(one);
1903	–	checkIncomplete(g);
1904	–	f2.complete(two);
1905	–	checkCompletedNormally(g, three);
1906	–	}
1907	–
1908	–	/**
1909	–	* thenCombineAsync result completes exceptionally after exceptional
1910	–	* completion of source
1911	–	*/
1912	–	public void testThenCombineAsync2E() {
1913	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1914	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1915	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1916	–	f.completeExceptionally(new CFException());
1917	–	f2.complete(two);
1918	–	checkCompletedWithWrappedCFException(g);
1919	–
1920	–	f = new CompletableFuture<Integer>();
1921	–	f2 = new CompletableFuture<Integer>();
1922	–	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1923	–	f.complete(one);
1924	–	f2.completeExceptionally(new CFException());
1925	–	checkCompletedWithWrappedCFException(g);
1926	–	}
1780
1781	<	/**
1782	<	* thenCombineAsync result completes exceptionally if action does
1783	<	*/
1784	<	public void testThenCombineAsync3E() {
1785	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1786	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1787	<	FailingBiFunction r = new FailingBiFunction();
1788	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1789	<	f.complete(one);
1937	<	checkIncomplete(g);
1938	<	f2.complete(two);
1939	<	checkCompletedWithWrappedCFException(g);
1940	<	}
1781	>	checkCompletedWithWrappedCFException(f, ex);
1782	>	checkCompletedNormally(g, v1);
1783	>	checkCompletedWithWrappedCFException(h0, ex);
1784	>	checkCompletedWithWrappedCFException(h1, ex);
1785	>	checkCompletedWithWrappedCFException(h2, ex);
1786	>	checkCompletedWithWrappedCFException(h3, ex);
1787	>	checkCompletedWithWrappedCFException(h4, ex);
1788	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1789	>	}}
1790
1791		/**
1792	<	* thenCombineAsync result completes exceptionally if either source cancelled
1792	>	* applyToEither result completes exceptionally if either source cancelled
1793		*/
1794	<	public void testThenCombineAsync4E() {
1795	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1796	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1797	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1798	<	assertTrue(f.cancel(true));
1799	<	f2.complete(two);
1800	<	checkCompletedWithWrappedCancellationException(g);
1801	<
1802	<	f = new CompletableFuture<Integer>();
1803	<	f2 = new CompletableFuture<Integer>();
1804	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1805	<	f.complete(one);
1806	<	assertTrue(f2.cancel(true));
1807	<	checkCompletedWithWrappedCancellationException(g);
1808	<	}
1794	>	public void testApplyToEither_sourceCancelled() {
1795	>	for (ExecutionMode m : ExecutionMode.values())
1796	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1797	>	for (Integer v1 : new Integer[] { 1, null })
1798	>	{
1799	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1800	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	>	final IncFunction[] rs = new IncFunction[6];
1802	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1803	>
1804	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1805	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1806	>	checkIncomplete(h0);
1807	>	checkIncomplete(h1);
1808	>	rs[0].assertNotInvoked();
1809	>	rs[1].assertNotInvoked();
1810	>	f.cancel(mayInterruptIfRunning);
1811	>	checkCompletedWithWrappedCancellationException(h0);
1812	>	checkCompletedWithWrappedCancellationException(h1);
1813	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1814	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1815	>	checkCompletedWithWrappedCancellationException(h2);
1816	>	checkCompletedWithWrappedCancellationException(h3);
1817	>	g.complete(v1);
1818	>
1819	>	// unspecified behavior - both source completions available
1820	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1821	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1822	>	try {
1823	>	assertEquals(inc(v1), h4.join());
1824	>	rs[4].assertInvoked();
1825	>	} catch (CompletionException ok) {
1826	>	checkCompletedWithWrappedCancellationException(h4);
1827	>	rs[4].assertNotInvoked();
1828	>	}
1829	>	try {
1830	>	assertEquals(inc(v1), h5.join());
1831	>	rs[5].assertInvoked();
1832	>	} catch (CompletionException ok) {
1833	>	checkCompletedWithWrappedCancellationException(h5);
1834	>	rs[5].assertNotInvoked();
1835	>	}
1836
1837	<	/**
1838	<	* thenAcceptBothAsync result completes normally after normal
1839	<	* completion of sources
1840	<	*/
1841	<	public void testThenAcceptBothAsyncE() {
1842	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1843	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1844	<	AddAction r = new AddAction();
1969	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1970	<	f.complete(one);
1971	<	checkIncomplete(g);
1972	<	f2.complete(two);
1973	<	checkCompletedNormally(g, null);
1974	<	assertEquals(r.value, 3);
1975	<	}
1837	>	checkCancelled(f);
1838	>	checkCompletedNormally(g, v1);
1839	>	checkCompletedWithWrappedCancellationException(h0);
1840	>	checkCompletedWithWrappedCancellationException(h1);
1841	>	checkCompletedWithWrappedCancellationException(h2);
1842	>	checkCompletedWithWrappedCancellationException(h3);
1843	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1844	>	}}
1845
1846		/**
1847	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1979	<	* completion of source
1847	>	* applyToEither result completes exceptionally if action does
1848		*/
1849	<	public void testThenAcceptBothAsync2E() {
1850	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1851	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1852	<	AddAction r = new AddAction();
1853	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1854	<	f.completeExceptionally(new CFException());
1855	<	f2.complete(two);
1856	<	checkCompletedWithWrappedCFException(g);
1857	<
1858	<	r = new AddAction();
1859	<	f = new CompletableFuture<Integer>();
1860	<	f2 = new CompletableFuture<Integer>();
1861	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1862	<	f.complete(one);
1863	<	f2.completeExceptionally(new CFException());
1864	<	checkCompletedWithWrappedCFException(g);
1865	<	}
1849	>	public void testApplyToEither_actionFailed() {
1850	>	for (ExecutionMode m : ExecutionMode.values())
1851	>	for (Integer v1 : new Integer[] { 1, null })
1852	>	for (Integer v2 : new Integer[] { 2, null })
1853	>	{
1854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1855	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	>	final FailingFunction[] rs = new FailingFunction[6];
1857	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1858	>
1859	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1860	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1861	>	f.complete(v1);
1862	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1863	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1864	>	checkCompletedWithWrappedCFException(h0);
1865	>	checkCompletedWithWrappedCFException(h1);
1866	>	checkCompletedWithWrappedCFException(h2);
1867	>	checkCompletedWithWrappedCFException(h3);
1868	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1869	>
1870	>	g.complete(v2);
1871	>
1872	>	// unspecified behavior - both source completions available
1873	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1874	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1875	>
1876	>	checkCompletedWithWrappedCFException(h4);
1877	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1878	>	Objects.equals(v2, rs[4].value));
1879	>	checkCompletedWithWrappedCFException(h5);
1880	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1881	>	Objects.equals(v2, rs[5].value));
1882	>
1883	>	checkCompletedNormally(f, v1);
1884	>	checkCompletedNormally(g, v2);
1885	>	}}
1886
1887		/**
1888	<	* thenAcceptBothAsync result completes exceptionally if action does
1888	>	* acceptEither result completes normally after normal completion
1889	>	* of either source
1890		*/
1891	<	public void testThenAcceptBothAsync3E() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1893	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1894	<	FailingBiConsumer r = new FailingBiConsumer();
1895	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1896	<	f.complete(one);
1897	<	checkIncomplete(g);
1898	<	f2.complete(two);
1899	<	checkCompletedWithWrappedCFException(g);
1900	<	}
1891	>	public void testAcceptEither_normalCompletion() {
1892	>	for (ExecutionMode m : ExecutionMode.values())
1893	>	for (Integer v1 : new Integer[] { 1, null })
1894	>	for (Integer v2 : new Integer[] { 2, null })
1895	>	{
1896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1897	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1898	>	final NoopConsumer[] rs = new NoopConsumer[6];
1899	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1900	>
1901	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1902	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1903	>	checkIncomplete(h0);
1904	>	checkIncomplete(h1);
1905	>	rs[0].assertNotInvoked();
1906	>	rs[1].assertNotInvoked();
1907	>	f.complete(v1);
1908	>	checkCompletedNormally(h0, null);
1909	>	checkCompletedNormally(h1, null);
1910	>	rs[0].assertValue(v1);
1911	>	rs[1].assertValue(v1);
1912	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1913	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1914	>	checkCompletedNormally(h2, null);
1915	>	checkCompletedNormally(h3, null);
1916	>	rs[2].assertValue(v1);
1917	>	rs[3].assertValue(v1);
1918	>	g.complete(v2);
1919	>
1920	>	// unspecified behavior - both source completions available
1921	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1922	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1923	>	checkCompletedNormally(h4, null);
1924	>	checkCompletedNormally(h5, null);
1925	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1926	>	Objects.equals(v2, rs[4].value));
1927	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1928	>	Objects.equals(v2, rs[5].value));
1929	>
1930	>	checkCompletedNormally(f, v1);
1931	>	checkCompletedNormally(g, v2);
1932	>	checkCompletedNormally(h0, null);
1933	>	checkCompletedNormally(h1, null);
1934	>	checkCompletedNormally(h2, null);
1935	>	checkCompletedNormally(h3, null);
1936	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1937	>	}}
1938
1939		/**
1940	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1940	>	* acceptEither result completes exceptionally after exceptional
1941	>	* completion of either source
1942		*/
1943	<	public void testThenAcceptBothAsync4E() {
1944	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1945	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1946	<	AddAction r = new AddAction();
1947	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1948	<	assertTrue(f.cancel(true));
1949	<	f2.complete(two);
1950	<	checkCompletedWithWrappedCancellationException(g);
1951	<
1952	<	r = new AddAction();
1953	<	f = new CompletableFuture<Integer>();
1954	<	f2 = new CompletableFuture<Integer>();
1955	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1956	<	f.complete(one);
1957	<	assertTrue(f2.cancel(true));
1958	<	checkCompletedWithWrappedCancellationException(g);
1959	<	}
1943	>	public void testAcceptEither_exceptionalCompletion() {
1944	>	for (ExecutionMode m : ExecutionMode.values())
1945	>	for (Integer v1 : new Integer[] { 1, null })
1946	>	{
1947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1948	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	>	final CFException ex = new CFException();
1950	>	final NoopConsumer[] rs = new NoopConsumer[6];
1951	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1952	>
1953	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1954	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1955	>	checkIncomplete(h0);
1956	>	checkIncomplete(h1);
1957	>	rs[0].assertNotInvoked();
1958	>	rs[1].assertNotInvoked();
1959	>	f.completeExceptionally(ex);
1960	>	checkCompletedWithWrappedCFException(h0, ex);
1961	>	checkCompletedWithWrappedCFException(h1, ex);
1962	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1963	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1964	>	checkCompletedWithWrappedCFException(h2, ex);
1965	>	checkCompletedWithWrappedCFException(h3, ex);
1966	>
1967	>	g.complete(v1);
1968	>
1969	>	// unspecified behavior - both source completions available
1970	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1971	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1972	>	try {
1973	>	assertNull(h4.join());
1974	>	rs[4].assertValue(v1);
1975	>	} catch (CompletionException ok) {
1976	>	checkCompletedWithWrappedCFException(h4, ex);
1977	>	rs[4].assertNotInvoked();
1978	>	}
1979	>	try {
1980	>	assertNull(h5.join());
1981	>	rs[5].assertValue(v1);
1982	>	} catch (CompletionException ok) {
1983	>	checkCompletedWithWrappedCFException(h5, ex);
1984	>	rs[5].assertNotInvoked();
1985	>	}
1986
1987	<	/**
1988	<	* runAfterBothAsync result completes normally after normal
1989	<	* completion of sources
1990	<	*/
1991	<	public void testRunAfterBothAsyncE() {
1992	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1993	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1994	<	Noop r = new Noop();
1995	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2043	<	f.complete(one);
2044	<	checkIncomplete(g);
2045	<	f2.complete(two);
2046	<	checkCompletedNormally(g, null);
2047	<	assertTrue(r.ran);
2048	<	}
1987	>	checkCompletedWithWrappedCFException(f, ex);
1988	>	checkCompletedNormally(g, v1);
1989	>	checkCompletedWithWrappedCFException(h0, ex);
1990	>	checkCompletedWithWrappedCFException(h1, ex);
1991	>	checkCompletedWithWrappedCFException(h2, ex);
1992	>	checkCompletedWithWrappedCFException(h3, ex);
1993	>	checkCompletedWithWrappedCFException(h4, ex);
1994	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1995	>	}}
1996
1997		/**
1998	<	* runAfterBothAsync result completes exceptionally after exceptional
2052	<	* completion of source
1998	>	* acceptEither result completes exceptionally if either source cancelled
1999		*/
2000	<	public void testRunAfterBothAsync2E() {
2001	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2002	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2003	<	Noop r = new Noop();
2004	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2005	<	f.completeExceptionally(new CFException());
2006	<	f2.complete(two);
2007	<	checkCompletedWithWrappedCFException(g);
2000	>	public void testAcceptEither_sourceCancelled() {
2001	>	for (ExecutionMode m : ExecutionMode.values())
2002	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2003	>	for (Integer v1 : new Integer[] { 1, null })
2004	>	{
2005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2006	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2007	>	final NoopConsumer[] rs = new NoopConsumer[6];
2008	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2009	>
2010	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2011	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2012	>	checkIncomplete(h0);
2013	>	checkIncomplete(h1);
2014	>	rs[0].assertNotInvoked();
2015	>	rs[1].assertNotInvoked();
2016	>	f.cancel(mayInterruptIfRunning);
2017	>	checkCompletedWithWrappedCancellationException(h0);
2018	>	checkCompletedWithWrappedCancellationException(h1);
2019	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2020	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCancellationException(h2);
2022	>	checkCompletedWithWrappedCancellationException(h3);
2023	>
2024	>	g.complete(v1);
2025	>
2026	>	// unspecified behavior - both source completions available
2027	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2028	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2029	>	try {
2030	>	assertNull(h4.join());
2031	>	rs[4].assertValue(v1);
2032	>	} catch (CompletionException ok) {
2033	>	checkCompletedWithWrappedCancellationException(h4);
2034	>	rs[4].assertNotInvoked();
2035	>	}
2036	>	try {
2037	>	assertNull(h5.join());
2038	>	rs[5].assertValue(v1);
2039	>	} catch (CompletionException ok) {
2040	>	checkCompletedWithWrappedCancellationException(h5);
2041	>	rs[5].assertNotInvoked();
2042	>	}
2043
2044	<	r = new Noop();
2045	<	f = new CompletableFuture<Integer>();
2046	<	f2 = new CompletableFuture<Integer>();
2047	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2048	<	f.complete(one);
2049	<	f2.completeExceptionally(new CFException());
2050	<	checkCompletedWithWrappedCFException(g);
2051	<	}
2044	>	checkCancelled(f);
2045	>	checkCompletedNormally(g, v1);
2046	>	checkCompletedWithWrappedCancellationException(h0);
2047	>	checkCompletedWithWrappedCancellationException(h1);
2048	>	checkCompletedWithWrappedCancellationException(h2);
2049	>	checkCompletedWithWrappedCancellationException(h3);
2050	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2051	>	}}
2052
2053		/**
2054	<	* runAfterBothAsync result completes exceptionally if action does
2054	>	* acceptEither result completes exceptionally if action does
2055		*/
2056	<	public void testRunAfterBothAsync3E() {
2057	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2058	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2059	<	FailingNoop r = new FailingNoop();
2060	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2061	<	f.complete(one);
2062	<	checkIncomplete(g);
2063	<	f2.complete(two);
2064	<	checkCompletedWithWrappedCFException(g);
2065	<	}
2056	>	public void testAcceptEither_actionFailed() {
2057	>	for (ExecutionMode m : ExecutionMode.values())
2058	>	for (Integer v1 : new Integer[] { 1, null })
2059	>	for (Integer v2 : new Integer[] { 2, null })
2060	>	{
2061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2062	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2063	>	final FailingConsumer[] rs = new FailingConsumer[6];
2064	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2065	>
2066	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2067	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2068	>	f.complete(v1);
2069	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	>	checkCompletedWithWrappedCFException(h0);
2072	>	checkCompletedWithWrappedCFException(h1);
2073	>	checkCompletedWithWrappedCFException(h2);
2074	>	checkCompletedWithWrappedCFException(h3);
2075	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2076	>
2077	>	g.complete(v2);
2078	>
2079	>	// unspecified behavior - both source completions available
2080	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2081	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2082	>
2083	>	checkCompletedWithWrappedCFException(h4);
2084	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2085	>	Objects.equals(v2, rs[4].value));
2086	>	checkCompletedWithWrappedCFException(h5);
2087	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2088	>	Objects.equals(v2, rs[5].value));
2089	>
2090	>	checkCompletedNormally(f, v1);
2091	>	checkCompletedNormally(g, v2);
2092	>	}}
2093
2094		/**
2095	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2095	>	* runAfterEither result completes normally after normal completion
2096	>	* of either source
2097		*/
2098	<	public void testRunAfterBothAsync4E() {
2099	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2100	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2101	<	Noop r = new Noop();
2102	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2103	<	assertTrue(f.cancel(true));
2104	<	f2.complete(two);
2105	<	checkCompletedWithWrappedCancellationException(g);
2106	<
2107	<	r = new Noop();
2108	<	f = new CompletableFuture<Integer>();
2109	<	f2 = new CompletableFuture<Integer>();
2110	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2111	<	f.complete(one);
2112	<	assertTrue(f2.cancel(true));
2113	<	checkCompletedWithWrappedCancellationException(g);
2114	<	}
2098	>	public void testRunAfterEither_normalCompletion1() {
2099	>	for (ExecutionMode m : ExecutionMode.values())
2100	>	for (Integer v1 : new Integer[] { 1, null })
2101	>	for (Integer v2 : new Integer[] { 2, null })
2102	>	{
2103	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2104	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2105	>	final Noop r = new Noop(m);
2106	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2107	>
2108	>	f.complete(v1);
2109	>	checkCompletedNormally(h, null);
2110	>	r.assertInvoked();
2111	>	g.complete(v2);
2112	>
2113	>	checkCompletedNormally(f, v1);
2114	>	checkCompletedNormally(g, v2);
2115	>	checkCompletedNormally(h, null);
2116	>	r.assertInvoked();
2117	>	}}
2118	>
2119	>	public void testRunAfterEither_normalCompletion2() {
2120	>	for (ExecutionMode m : ExecutionMode.values())
2121	>	for (Integer v1 : new Integer[] { 1, null })
2122	>	for (Integer v2 : new Integer[] { 2, null })
2123	>	{
2124	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2125	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2126	>	final Noop r = new Noop(m);
2127	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2128	>
2129	>	g.complete(v2);
2130	>	checkCompletedNormally(h, null);
2131	>	r.assertInvoked();
2132	>	f.complete(v1);
2133	>
2134	>	checkCompletedNormally(f, v1);
2135	>	checkCompletedNormally(g, v2);
2136	>	checkCompletedNormally(h, null);
2137	>	r.assertInvoked();
2138	>	}}
2139	>
2140	>	public void testRunAfterEither_normalCompletion3() {
2141	>	for (ExecutionMode m : ExecutionMode.values())
2142	>	for (Integer v1 : new Integer[] { 1, null })
2143	>	for (Integer v2 : new Integer[] { 2, null })
2144	>	{
2145	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2146	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2147	>	final Noop r = new Noop(m);
2148	>
2149	>	f.complete(v1);
2150	>	g.complete(v2);
2151	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2152	>
2153	>	checkCompletedNormally(h, null);
2154	>	checkCompletedNormally(f, v1);
2155	>	checkCompletedNormally(g, v2);
2156	>	r.assertInvoked();
2157	>	}}
2158
2159		/**
2160	<	* applyToEitherAsync result completes normally after normal
2161	<	* completion of sources
2160	>	* runAfterEither result completes exceptionally after exceptional
2161	>	* completion of either source
2162		*/
2163	<	public void testApplyToEitherAsyncE() {
2164	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2165	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2166	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2167	<	f.complete(one);
2168	<	checkCompletedNormally(g, two);
2163	>	public void testRunAfterEither_exceptionalCompletion1() {
2164	>	for (ExecutionMode m : ExecutionMode.values())
2165	>	for (Integer v1 : new Integer[] { 1, null })
2166	>	{
2167	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2168	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2169	>	final Noop r = new Noop(m);
2170	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2171	>	final CFException ex = new CFException();
2172	>
2173	>	f.completeExceptionally(ex);
2174	>	checkCompletedWithWrappedCFException(h, ex);
2175	>	g.complete(v1);
2176	>
2177	>	r.assertNotInvoked();
2178	>	checkCompletedNormally(g, v1);
2179	>	checkCompletedWithWrappedCFException(f, ex);
2180	>	checkCompletedWithWrappedCFException(h, ex);
2181	>	}}
2182	>
2183	>	public void testRunAfterEither_exceptionalCompletion2() {
2184	>	for (ExecutionMode m : ExecutionMode.values())
2185	>	for (Integer v1 : new Integer[] { 1, null })
2186	>	{
2187	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2188	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2189	>	final Noop r = new Noop(m);
2190	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2191	>	final CFException ex = new CFException();
2192	>
2193	>	g.completeExceptionally(ex);
2194	>	checkCompletedWithWrappedCFException(h, ex);
2195	>	f.complete(v1);
2196	>
2197	>	r.assertNotInvoked();
2198	>	checkCompletedNormally(f, v1);
2199	>	checkCompletedWithWrappedCFException(g, ex);
2200	>	checkCompletedWithWrappedCFException(h, ex);
2201	>	}}
2202	>
2203	>	public void testRunAfterEither_exceptionalCompletion3() {
2204	>	for (ExecutionMode m : ExecutionMode.values())
2205	>	for (Integer v1 : new Integer[] { 1, null })
2206	>	{
2207	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2208	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2209	>	final Noop r = new Noop(m);
2210	>	final CFException ex = new CFException();
2211	>
2212	>	g.completeExceptionally(ex);
2213	>	f.complete(v1);
2214	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2215
2216	<	f = new CompletableFuture<Integer>();
2217	<	f.complete(one);
2218	<	f2 = new CompletableFuture<Integer>();
2219	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2220	<	checkCompletedNormally(g, two);
2221	<	}
2216	>	// unspecified behavior
2217	>	Integer v;
2218	>	try {
2219	>	assertNull(h.join());
2220	>	r.assertInvoked();
2221	>	} catch (CompletionException ok) {
2222	>	checkCompletedWithWrappedCFException(h, ex);
2223	>	r.assertNotInvoked();
2224	>	}
2225
2226	<	/**
2227	<	* applyToEitherAsync result completes exceptionally after exceptional
2228	<	* completion of source
2229	<	*/
2230	<	public void testApplyToEitherAsync2E() {
2231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2232	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2233	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2234	<	f.completeExceptionally(new CFException());
2235	<	checkCompletedWithWrappedCFException(g);
2226	>	checkCompletedWithWrappedCFException(g, ex);
2227	>	checkCompletedNormally(f, v1);
2228	>	}}
2229	>
2230	>	public void testRunAfterEither_exceptionalCompletion4() {
2231	>	for (ExecutionMode m : ExecutionMode.values())
2232	>	for (Integer v1 : new Integer[] { 1, null })
2233	>	{
2234	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2235	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2236	>	final Noop r = new Noop(m);
2237	>	final CFException ex = new CFException();
2238	>
2239	>	f.completeExceptionally(ex);
2240	>	g.complete(v1);
2241	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2242
2243	<	f = new CompletableFuture<Integer>();
2244	<	f2 = new CompletableFuture<Integer>();
2245	<	f2.completeExceptionally(new CFException());
2246	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2247	<	f.complete(one);
2248	<	checkCompletedWithWrappedCFException(g);
2249	<	}
2243	>	// unspecified behavior
2244	>	Integer v;
2245	>	try {
2246	>	assertNull(h.join());
2247	>	r.assertInvoked();
2248	>	} catch (CompletionException ok) {
2249	>	checkCompletedWithWrappedCFException(h, ex);
2250	>	r.assertNotInvoked();
2251	>	}
2252
2253	<	/**
2254	<	* applyToEitherAsync result completes exceptionally if action does
2255	<	*/
2147	<	public void testApplyToEitherAsync3E() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2149	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2150	<	FailingFunction r = new FailingFunction();
2151	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2152	<	f.complete(one);
2153	<	checkCompletedWithWrappedCFException(g);
2154	<	}
2253	>	checkCompletedWithWrappedCFException(f, ex);
2254	>	checkCompletedNormally(g, v1);
2255	>	}}
2256
2257		/**
2258	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2258	>	* runAfterEither result completes exceptionally if action does
2259		*/
2260	<	public void testApplyToEitherAsync4E() {
2261	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2262	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2263	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2264	<	assertTrue(f.cancel(true));
2265	<	checkCompletedWithWrappedCancellationException(g);
2266	<
2267	<	f = new CompletableFuture<Integer>();
2268	<	f2 = new CompletableFuture<Integer>();
2269	<	assertTrue(f2.cancel(true));
2270	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2271	<	checkCompletedWithWrappedCancellationException(g);
2272	<	}
2260	>	public void testRunAfterEither_actionFailed1() {
2261	>	for (ExecutionMode m : ExecutionMode.values())
2262	>	for (Integer v1 : new Integer[] { 1, null })
2263	>	for (Integer v2 : new Integer[] { 2, null })
2264	>	{
2265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2266	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2267	>	final FailingRunnable r = new FailingRunnable(m);
2268	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2269	>
2270	>	f.complete(v1);
2271	>	checkCompletedWithWrappedCFException(h);
2272	>	g.complete(v2);
2273	>	checkCompletedNormally(f, v1);
2274	>	checkCompletedNormally(g, v2);
2275	>	}}
2276	>
2277	>	public void testRunAfterEither_actionFailed2() {
2278	>	for (ExecutionMode m : ExecutionMode.values())
2279	>	for (Integer v1 : new Integer[] { 1, null })
2280	>	for (Integer v2 : new Integer[] { 2, null })
2281	>	{
2282	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2283	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2284	>	final FailingRunnable r = new FailingRunnable(m);
2285	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2286	>
2287	>	g.complete(v2);
2288	>	checkCompletedWithWrappedCFException(h);
2289	>	f.complete(v1);
2290	>	checkCompletedNormally(f, v1);
2291	>	checkCompletedNormally(g, v2);
2292	>	}}
2293
2294		/**
2295	<	* acceptEitherAsync result completes normally after normal
2175	<	* completion of sources
2295	>	* runAfterEither result completes exceptionally if either source cancelled
2296		*/
2297	<	public void testAcceptEitherAsyncE() {
2298	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2299	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2300	<	IncAction r = new IncAction();
2301	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2302	<	f.complete(one);
2303	<	checkCompletedNormally(g, null);
2304	<	assertEquals(r.value, 2);
2305	<
2306	<	r = new IncAction();
2307	<	f = new CompletableFuture<Integer>();
2308	<	f.complete(one);
2309	<	f2 = new CompletableFuture<Integer>();
2190	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2191	<	checkCompletedNormally(g, null);
2192	<	assertEquals(r.value, 2);
2193	<	}
2297	>	public void testRunAfterEither_sourceCancelled1() {
2298	>	for (ExecutionMode m : ExecutionMode.values())
2299	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2300	>	for (Integer v1 : new Integer[] { 1, null })
2301	>	{
2302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2303	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2304	>	final Noop r = new Noop(m);
2305	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2306	>
2307	>	assertTrue(f.cancel(mayInterruptIfRunning));
2308	>	checkCompletedWithWrappedCancellationException(h);
2309	>	g.complete(v1);
2310
2311	<	/**
2312	<	* acceptEitherAsync result completes exceptionally after exceptional
2313	<	* completion of source
2314	<	*/
2315	<	public void testAcceptEitherAsync2E() {
2316	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2317	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2318	<	IncAction r = new IncAction();
2319	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2320	<	f.completeExceptionally(new CFException());
2321	<	checkCompletedWithWrappedCFException(g);
2311	>	checkCancelled(f);
2312	>	r.assertNotInvoked();
2313	>	checkCompletedNormally(g, v1);
2314	>	checkCompletedWithWrappedCancellationException(h);
2315	>	}}
2316	>
2317	>	public void testRunAfterEither_sourceCancelled2() {
2318	>	for (ExecutionMode m : ExecutionMode.values())
2319	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2320	>	for (Integer v1 : new Integer[] { 1, null })
2321	>	{
2322	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	>	final Noop r = new Noop(m);
2325	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2326	>
2327	>	assertTrue(g.cancel(mayInterruptIfRunning));
2328	>	checkCompletedWithWrappedCancellationException(h);
2329	>	f.complete(v1);
2330	>
2331	>	checkCancelled(g);
2332	>	r.assertNotInvoked();
2333	>	checkCompletedNormally(f, v1);
2334	>	checkCompletedWithWrappedCancellationException(h);
2335	>	}}
2336	>
2337	>	public void testRunAfterEither_sourceCancelled3() {
2338	>	for (ExecutionMode m : ExecutionMode.values())
2339	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2340	>	for (Integer v1 : new Integer[] { 1, null })
2341	>	{
2342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2344	>	final Noop r = new Noop(m);
2345	>
2346	>	assertTrue(g.cancel(mayInterruptIfRunning));
2347	>	f.complete(v1);
2348	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2349
2350	<	r = new IncAction();
2351	<	f = new CompletableFuture<Integer>();
2352	<	f2 = new CompletableFuture<Integer>();
2353	<	f2.completeExceptionally(new CFException());
2354	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2355	<	f.complete(one);
2356	<	checkCompletedWithWrappedCFException(g);
2357	<	}
2350	>	// unspecified behavior
2351	>	Integer v;
2352	>	try {
2353	>	assertNull(h.join());
2354	>	r.assertInvoked();
2355	>	} catch (CompletionException ok) {
2356	>	checkCompletedWithWrappedCancellationException(h);
2357	>	r.assertNotInvoked();
2358	>	}
2359
2360	<	/**
2361	<	* acceptEitherAsync result completes exceptionally if action does
2362	<	*/
2363	<	public void testAcceptEitherAsync3E() {
2364	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2365	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2366	<	FailingConsumer r = new FailingConsumer();
2367	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2368	<	f.complete(one);
2369	<	checkCompletedWithWrappedCFException(g);
2370	<	}
2360	>	checkCancelled(g);
2361	>	checkCompletedNormally(f, v1);
2362	>	}}
2363	>
2364	>	public void testRunAfterEither_sourceCancelled4() {
2365	>	for (ExecutionMode m : ExecutionMode.values())
2366	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2367	>	for (Integer v1 : new Integer[] { 1, null })
2368	>	{
2369	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2370	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2371	>	final Noop r = new Noop(m);
2372	>
2373	>	assertTrue(f.cancel(mayInterruptIfRunning));
2374	>	g.complete(v1);
2375	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2376
2377	<	/**
2378	<	* acceptEitherAsync result completes exceptionally if either
2379	<	* source cancelled
2380	<	*/
2381	<	public void testAcceptEitherAsync4E() {
2382	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2383	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2384	<	IncAction r = new IncAction();
2385	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2237	<	assertTrue(f.cancel(true));
2238	<	checkCompletedWithWrappedCancellationException(g);
2377	>	// unspecified behavior
2378	>	Integer v;
2379	>	try {
2380	>	assertNull(h.join());
2381	>	r.assertInvoked();
2382	>	} catch (CompletionException ok) {
2383	>	checkCompletedWithWrappedCancellationException(h);
2384	>	r.assertNotInvoked();
2385	>	}
2386
2387	<	r = new IncAction();
2388	<	f = new CompletableFuture<Integer>();
2389	<	f2 = new CompletableFuture<Integer>();
2243	<	assertTrue(f2.cancel(true));
2244	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2245	<	checkCompletedWithWrappedCancellationException(g);
2246	<	}
2387	>	checkCancelled(f);
2388	>	checkCompletedNormally(g, v1);
2389	>	}}
2390
2391		/**
2392	<	* runAfterEitherAsync result completes normally after normal
2250	<	* completion of sources
2392	>	* thenCompose result completes normally after normal completion of source
2393		*/
2394	<	public void testRunAfterEitherAsyncE() {
2395	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2396	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2397	<	Noop r = new Noop();
2398	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2399	<	f.complete(one);
2400	<	checkCompletedNormally(g, null);
2401	<	assertTrue(r.ran);
2402	<
2403	<	r = new Noop();
2404	<	f = new CompletableFuture<Integer>();
2405	<	f.complete(one);
2406	<	f2 = new CompletableFuture<Integer>();
2407	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2408	<	checkCompletedNormally(g, null);
2267	<	assertTrue(r.ran);
2268	<	}
2394	>	public void testThenCompose_normalCompletion() {
2395	>	for (ExecutionMode m : ExecutionMode.values())
2396	>	for (boolean createIncomplete : new boolean[] { true, false })
2397	>	for (Integer v1 : new Integer[] { 1, null })
2398	>	{
2399	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2400	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2401	>	if (!createIncomplete) f.complete(v1);
2402	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2403	>	if (createIncomplete) f.complete(v1);
2404	>
2405	>	checkCompletedNormally(g, inc(v1));
2406	>	checkCompletedNormally(f, v1);
2407	>	r.assertInvoked();
2408	>	}}
2409
2410		/**
2411	<	* runAfterEitherAsync result completes exceptionally after exceptional
2411	>	* thenCompose result completes exceptionally after exceptional
2412		* completion of source
2413		*/
2414	<	public void testRunAfterEitherAsync2E() {
2415	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2416	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2417	<	Noop r = new Noop();
2418	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2419	<	f.completeExceptionally(new CFException());
2420	<	checkCompletedWithWrappedCFException(g);
2421	<
2422	<	r = new Noop();
2423	<	f = new CompletableFuture<Integer>();
2424	<	f2 = new CompletableFuture<Integer>();
2425	<	f2.completeExceptionally(new CFException());
2426	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2427	<	f.complete(one);
2428	<	checkCompletedWithWrappedCFException(g);
2289	<	}
2414	>	public void testThenCompose_exceptionalCompletion() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (boolean createIncomplete : new boolean[] { true, false })
2417	>	{
2418	>	final CFException ex = new CFException();
2419	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2421	>	if (!createIncomplete) f.completeExceptionally(ex);
2422	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2423	>	if (createIncomplete) f.completeExceptionally(ex);
2424	>
2425	>	checkCompletedWithWrappedCFException(g, ex);
2426	>	checkCompletedWithWrappedCFException(f, ex);
2427	>	r.assertNotInvoked();
2428	>	}}
2429
2430		/**
2431	<	* runAfterEitherAsync result completes exceptionally if action does
2293	<	*/
2294	<	public void testRunAfterEitherAsync3E() {
2295	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2296	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2297	<	FailingNoop r = new FailingNoop();
2298	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2299	<	f.complete(one);
2300	<	checkCompletedWithWrappedCFException(g);
2301	<	}
2302	<
2303	<	/**
2304	<	* runAfterEitherAsync result completes exceptionally if either
2305	<	* source cancelled
2306	<	*/
2307	<	public void testRunAfterEitherAsync4E() {
2308	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2309	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2310	<	Noop r = new Noop();
2311	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2312	<	assertTrue(f.cancel(true));
2313	<	checkCompletedWithWrappedCancellationException(g);
2314	<
2315	<	r = new Noop();
2316	<	f = new CompletableFuture<Integer>();
2317	<	f2 = new CompletableFuture<Integer>();
2318	<	assertTrue(f2.cancel(true));
2319	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2320	<	checkCompletedWithWrappedCancellationException(g);
2321	<	}
2322	<
2323	<	/**
2324	<	* thenComposeAsync result completes normally after normal
2325	<	* completion of source
2431	>	* thenCompose result completes exceptionally if action does
2432		*/
2433	<	public void testThenComposeAsyncE() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2435	<	CompletableFutureInc r = new CompletableFutureInc();
2436	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2437	<	f.complete(one);
2438	<	checkCompletedNormally(g, two);
2439	<	}
2433	>	public void testThenCompose_actionFailed() {
2434	>	for (ExecutionMode m : ExecutionMode.values())
2435	>	for (boolean createIncomplete : new boolean[] { true, false })
2436	>	for (Integer v1 : new Integer[] { 1, null })
2437	>	{
2438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2439	>	final FailingCompletableFutureFunction r
2440	>	= new FailingCompletableFutureFunction(m);
2441	>	if (!createIncomplete) f.complete(v1);
2442	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2443	>	if (createIncomplete) f.complete(v1);
2444
2335	–	/**
2336	–	* thenComposeAsync result completes exceptionally after
2337	–	* exceptional completion of source
2338	–	*/
2339	–	public void testThenComposeAsync2E() {
2340	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2341	–	CompletableFutureInc r = new CompletableFutureInc();
2342	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2343	–	f.completeExceptionally(new CFException());
2445		checkCompletedWithWrappedCFException(g);
2446	<	}
2446	>	checkCompletedNormally(f, v1);
2447	>	}}
2448
2449		/**
2450	<	* thenComposeAsync result completes exceptionally if action does
2450	>	* thenCompose result completes exceptionally if source cancelled
2451		*/
2452	<	public void testThenComposeAsync3E() {
2453	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2454	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2455	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2456	<	f.complete(one);
2457	<	checkCompletedWithWrappedCFException(g);
2458	<	}
2452	>	public void testThenCompose_sourceCancelled() {
2453	>	for (ExecutionMode m : ExecutionMode.values())
2454	>	for (boolean createIncomplete : new boolean[] { true, false })
2455	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2456	>	{
2457	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2458	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2459	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2460	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2461	>	if (createIncomplete) {
2462	>	checkIncomplete(g);
2463	>	assertTrue(f.cancel(mayInterruptIfRunning));
2464	>	}
2465
2358	–	/**
2359	–	* thenComposeAsync result completes exceptionally if source cancelled
2360	–	*/
2361	–	public void testThenComposeAsync4E() {
2362	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2363	–	CompletableFutureInc r = new CompletableFutureInc();
2364	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2365	–	assertTrue(f.cancel(true));
2466		checkCompletedWithWrappedCancellationException(g);
2467	<	}
2467	>	checkCancelled(f);
2468	>	}}
2469
2470		// other static methods
2471
#	Line 2373 | Line 2474 | public class CompletableFutureTest exten
2474		* with the value null
2475		*/
2476		public void testAllOf_empty() throws Exception {
2477	<	CompletableFuture<?> f = CompletableFuture.allOf();
2477	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2478		checkCompletedNormally(f, null);
2479		}
2480
2481		/**
2482	<	* allOf returns a future completed when all components complete
2482	>	* allOf returns a future completed normally with the value null
2483	>	* when all components complete normally
2484		*/
2485	<	public void testAllOf() throws Exception {
2485	>	public void testAllOf_normal() throws Exception {
2486		for (int k = 1; k < 20; ++k) {
2487	<	CompletableFuture[] fs = new CompletableFuture[k];
2487	>	CompletableFuture<Integer>[] fs
2488	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2489		for (int i = 0; i < k; ++i)
2490	<	fs[i] = new CompletableFuture<Integer>();
2490	>	fs[i] = new CompletableFuture<>();
2491		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2492		for (int i = 0; i < k; ++i) {
2493		checkIncomplete(f);
2494	+	checkIncomplete(CompletableFuture.allOf(fs));
2495		fs[i].complete(one);
2496		}
2497		checkCompletedNormally(f, null);
2498	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2499	+	}
2500	+	}
2501	+
2502	+	public void testAllOf_backwards() throws Exception {
2503	+	for (int k = 1; k < 20; ++k) {
2504	+	CompletableFuture<Integer>[] fs
2505	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2506	+	for (int i = 0; i < k; ++i)
2507	+	fs[i] = new CompletableFuture<>();
2508	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2509	+	for (int i = k - 1; i >= 0; i--) {
2510	+	checkIncomplete(f);
2511	+	checkIncomplete(CompletableFuture.allOf(fs));
2512	+	fs[i].complete(one);
2513	+	}
2514	+	checkCompletedNormally(f, null);
2515	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2516		}
2517		}
2518
#	Line 2398 | Line 2520 | public class CompletableFutureTest exten
2520		* anyOf(no component futures) returns an incomplete future
2521		*/
2522		public void testAnyOf_empty() throws Exception {
2523	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2523	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2524		checkIncomplete(f);
2525		}
2526
2527		/**
2528	<	* anyOf returns a future completed when any components complete
2528	>	* anyOf returns a future completed normally with a value when
2529	>	* a component future does
2530		*/
2531	<	public void testAnyOf() throws Exception {
2532	<	for (int k = 1; k < 20; ++k) {
2531	>	public void testAnyOf_normal() throws Exception {
2532	>	for (int k = 0; k < 10; ++k) {
2533		CompletableFuture[] fs = new CompletableFuture[k];
2534		for (int i = 0; i < k; ++i)
2535	<	fs[i] = new CompletableFuture<Integer>();
2535	>	fs[i] = new CompletableFuture<>();
2536		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2537		checkIncomplete(f);
2538		for (int i = 0; i < k; ++i) {
2539		fs[i].complete(one);
2540		checkCompletedNormally(f, one);
2541	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2542	+	}
2543	+	}
2544	+	}
2545	+
2546	+	/**
2547	+	* anyOf result completes exceptionally when any component does.
2548	+	*/
2549	+	public void testAnyOf_exceptional() throws Exception {
2550	+	for (int k = 0; k < 10; ++k) {
2551	+	CompletableFuture[] fs = new CompletableFuture[k];
2552	+	for (int i = 0; i < k; ++i)
2553	+	fs[i] = new CompletableFuture<>();
2554	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2555	+	checkIncomplete(f);
2556	+	for (int i = 0; i < k; ++i) {
2557	+	fs[i].completeExceptionally(new CFException());
2558	+	checkCompletedWithWrappedCFException(f);
2559	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2560		}
2561		}
2562		}
#	Line 2423 | Line 2565 | public class CompletableFutureTest exten
2565		* Completion methods throw NullPointerException with null arguments
2566		*/
2567		public void testNPE() {
2568	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2569	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2568	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2569	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2570		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2571		CompletableFuture<?> h;
2572		ThreadExecutor exec = new ThreadExecutor();
2573
2574		Runnable[] throwingActions = {
2575	<	() -> { CompletableFuture.supplyAsync(null); },
2576	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2577	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2578	<
2579	<	() -> { CompletableFuture.runAsync(null); },
2580	<	() -> { CompletableFuture.runAsync(null, exec); },
2581	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2582	<
2583	<	() -> { f.completeExceptionally(null); },
2584	<
2585	<	() -> { f.thenApply(null); },
2586	<	() -> { f.thenApplyAsync(null); },
2587	<	() -> { f.thenApplyAsync((x) -> x, null); },
2588	<	() -> { f.thenApplyAsync(null, exec); },
2589	<
2590	<	() -> { f.thenAccept(null); },
2591	<	() -> { f.thenAcceptAsync(null); },
2592	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2593	<	() -> { f.thenAcceptAsync(null, exec); },
2594	<
2595	<	() -> { f.thenRun(null); },
2596	<	() -> { f.thenRunAsync(null); },
2597	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2598	<	() -> { f.thenRunAsync(null, exec); },
2599	<
2600	<	() -> { f.thenCombine(g, null); },
2601	<	() -> { f.thenCombineAsync(g, null); },
2602	<	() -> { f.thenCombineAsync(g, null, exec); },
2603	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2604	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2605	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2606	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2607	<
2608	<	() -> { f.thenAcceptBoth(g, null); },
2609	<	() -> { f.thenAcceptBothAsync(g, null); },
2610	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2611	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2612	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2613	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2614	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2615	<
2616	<	() -> { f.runAfterBoth(g, null); },
2617	<	() -> { f.runAfterBothAsync(g, null); },
2618	<	() -> { f.runAfterBothAsync(g, null, exec); },
2619	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2620	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2621	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2622	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2623	<
2624	<	() -> { f.applyToEither(g, null); },
2625	<	() -> { f.applyToEitherAsync(g, null); },
2626	<	() -> { f.applyToEitherAsync(g, null, exec); },
2627	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2628	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2629	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2630	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2631	<
2632	<	() -> { f.acceptEither(g, null); },
2633	<	() -> { f.acceptEitherAsync(g, null); },
2634	<	() -> { f.acceptEitherAsync(g, null, exec); },
2635	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2636	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2637	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2638	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2639	<
2640	<	() -> { f.runAfterEither(g, null); },
2641	<	() -> { f.runAfterEitherAsync(g, null); },
2642	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2643	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2644	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2645	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2646	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2647	<
2648	<	() -> { f.thenCompose(null); },
2649	<	() -> { f.thenComposeAsync(null); },
2650	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2651	<	() -> { f.thenComposeAsync(null, exec); },
2652	<
2653	<	() -> { f.exceptionally(null); },
2654	<
2655	<	() -> { f.handle(null); },
2656	<
2657	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2658	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2659	<	() -> { CompletableFuture.allOf(f, null); },
2660	<	() -> { CompletableFuture.allOf(null, f); },
2661	<
2662	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2663	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2664	<	() -> { CompletableFuture.anyOf(f, null); },
2665	<	() -> { CompletableFuture.anyOf(null, f); },
2575	>	() -> CompletableFuture.supplyAsync(null),
2576	>	() -> CompletableFuture.supplyAsync(null, exec),
2577	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2578	>
2579	>	() -> CompletableFuture.runAsync(null),
2580	>	() -> CompletableFuture.runAsync(null, exec),
2581	>	() -> CompletableFuture.runAsync(() -> {}, null),
2582	>
2583	>	() -> f.completeExceptionally(null),
2584	>
2585	>	() -> f.thenApply(null),
2586	>	() -> f.thenApplyAsync(null),
2587	>	() -> f.thenApplyAsync((x) -> x, null),
2588	>	() -> f.thenApplyAsync(null, exec),
2589	>
2590	>	() -> f.thenAccept(null),
2591	>	() -> f.thenAcceptAsync(null),
2592	>	() -> f.thenAcceptAsync((x) -> {} , null),
2593	>	() -> f.thenAcceptAsync(null, exec),
2594	>
2595	>	() -> f.thenRun(null),
2596	>	() -> f.thenRunAsync(null),
2597	>	() -> f.thenRunAsync(() -> {} , null),
2598	>	() -> f.thenRunAsync(null, exec),
2599	>
2600	>	() -> f.thenCombine(g, null),
2601	>	() -> f.thenCombineAsync(g, null),
2602	>	() -> f.thenCombineAsync(g, null, exec),
2603	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2604	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2605	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2606	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2607	>
2608	>	() -> f.thenAcceptBoth(g, null),
2609	>	() -> f.thenAcceptBothAsync(g, null),
2610	>	() -> f.thenAcceptBothAsync(g, null, exec),
2611	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2612	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2613	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2614	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2615	>
2616	>	() -> f.runAfterBoth(g, null),
2617	>	() -> f.runAfterBothAsync(g, null),
2618	>	() -> f.runAfterBothAsync(g, null, exec),
2619	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2620	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2621	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2622	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2623	>
2624	>	() -> f.applyToEither(g, null),
2625	>	() -> f.applyToEitherAsync(g, null),
2626	>	() -> f.applyToEitherAsync(g, null, exec),
2627	>	() -> f.applyToEither(nullFuture, (x) -> x),
2628	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2629	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2630	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2631	>
2632	>	() -> f.acceptEither(g, null),
2633	>	() -> f.acceptEitherAsync(g, null),
2634	>	() -> f.acceptEitherAsync(g, null, exec),
2635	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2636	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2637	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2638	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2639	>
2640	>	() -> f.runAfterEither(g, null),
2641	>	() -> f.runAfterEitherAsync(g, null),
2642	>	() -> f.runAfterEitherAsync(g, null, exec),
2643	>	() -> f.runAfterEither(nullFuture, () -> {}),
2644	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2645	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2646	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2647	>
2648	>	() -> f.thenCompose(null),
2649	>	() -> f.thenComposeAsync(null),
2650	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2651	>	() -> f.thenComposeAsync(null, exec),
2652	>
2653	>	() -> f.exceptionally(null),
2654	>
2655	>	() -> f.handle(null),
2656	>
2657	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2658	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2659	>	() -> CompletableFuture.allOf(f, null),
2660	>	() -> CompletableFuture.allOf(null, f),
2661	>
2662	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2663	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2664	>	() -> CompletableFuture.anyOf(f, null),
2665	>	() -> CompletableFuture.anyOf(null, f),
2666	>
2667	>	() -> f.obtrudeException(null),
2668		};
2669
2670		assertThrows(NullPointerException.class, throwingActions);
2671		assertEquals(0, exec.count.get());
2672		}
2673
2674	+	/**
2675	+	* toCompletableFuture returns this CompletableFuture.
2676	+	*/
2677	+	public void testToCompletableFuture() {
2678	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2679	+	assertSame(f, f.toCompletableFuture());
2680	+	}
2681	+
2682	+	/**
2683	+	* whenComplete action executes on normal completion, propagating
2684	+	* source result.
2685	+	*/
2686	+	public void testWhenComplete_normalCompletion1() {
2687	+	for (ExecutionMode m : ExecutionMode.values())
2688	+	for (boolean createIncomplete : new boolean[] { true, false })
2689	+	for (Integer v1 : new Integer[] { 1, null })
2690	+	{
2691	+	final AtomicInteger a = new AtomicInteger(0);
2692	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2693	+	if (!createIncomplete) f.complete(v1);
2694	+	final CompletableFuture<Integer> g = m.whenComplete
2695	+	(f,
2696	+	(Integer x, Throwable t) -> {
2697	+	threadAssertSame(x, v1);
2698	+	threadAssertNull(t);
2699	+	a.getAndIncrement();
2700	+	});
2701	+	if (createIncomplete) f.complete(v1);
2702	+
2703	+	checkCompletedNormally(g, v1);
2704	+	checkCompletedNormally(f, v1);
2705	+	assertEquals(1, a.get());
2706	+	}}
2707	+
2708	+	/**
2709	+	* whenComplete action executes on exceptional completion, propagating
2710	+	* source result.
2711	+	*/
2712	+	public void testWhenComplete_exceptionalCompletion() {
2713	+	for (ExecutionMode m : ExecutionMode.values())
2714	+	for (boolean createIncomplete : new boolean[] { true, false })
2715	+	for (Integer v1 : new Integer[] { 1, null })
2716	+	{
2717	+	final AtomicInteger a = new AtomicInteger(0);
2718	+	final CFException ex = new CFException();
2719	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2720	+	if (!createIncomplete) f.completeExceptionally(ex);
2721	+	final CompletableFuture<Integer> g = m.whenComplete
2722	+	(f,
2723	+	(Integer x, Throwable t) -> {
2724	+	threadAssertNull(x);
2725	+	threadAssertSame(t, ex);
2726	+	a.getAndIncrement();
2727	+	});
2728	+	if (createIncomplete) f.completeExceptionally(ex);
2729	+	checkCompletedWithWrappedCFException(f, ex);
2730	+	checkCompletedWithWrappedCFException(g, ex);
2731	+	assertEquals(1, a.get());
2732	+	}}
2733	+
2734	+	/**
2735	+	* whenComplete action executes on cancelled source, propagating
2736	+	* CancellationException.
2737	+	*/
2738	+	public void testWhenComplete_sourceCancelled() {
2739	+	for (ExecutionMode m : ExecutionMode.values())
2740	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2741	+	for (boolean createIncomplete : new boolean[] { true, false })
2742	+	{
2743	+	final AtomicInteger a = new AtomicInteger(0);
2744	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2745	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2746	+	final CompletableFuture<Integer> g = m.whenComplete
2747	+	(f,
2748	+	(Integer x, Throwable t) -> {
2749	+	threadAssertNull(x);
2750	+	threadAssertTrue(t instanceof CancellationException);
2751	+	a.getAndIncrement();
2752	+	});
2753	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2754	+
2755	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2756	+	checkCompletedWithWrappedCancellationException(g);
2757	+	checkCancelled(f);
2758	+	assertEquals(1, a.get());
2759	+	}}
2760	+
2761	+	/**
2762	+	* If a whenComplete action throws an exception when triggered by
2763	+	* a normal completion, it completes exceptionally
2764	+	*/
2765	+	public void testWhenComplete_actionFailed() {
2766	+	for (boolean createIncomplete : new boolean[] { true, false })
2767	+	for (ExecutionMode m : ExecutionMode.values())
2768	+	for (Integer v1 : new Integer[] { 1, null })
2769	+	{
2770	+	final AtomicInteger a = new AtomicInteger(0);
2771	+	final CFException ex = new CFException();
2772	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2773	+	if (!createIncomplete) f.complete(v1);
2774	+	final CompletableFuture<Integer> g = m.whenComplete
2775	+	(f,
2776	+	(Integer x, Throwable t) -> {
2777	+	threadAssertSame(x, v1);
2778	+	threadAssertNull(t);
2779	+	a.getAndIncrement();
2780	+	throw ex;
2781	+	});
2782	+	if (createIncomplete) f.complete(v1);
2783	+	checkCompletedNormally(f, v1);
2784	+	checkCompletedWithWrappedCFException(g, ex);
2785	+	assertEquals(1, a.get());
2786	+	}}
2787	+
2788	+	/**
2789	+	* If a whenComplete action throws an exception when triggered by
2790	+	* a source completion that also throws an exception, the source
2791	+	* exception takes precedence.
2792	+	*/
2793	+	public void testWhenComplete_actionFailedSourceFailed() {
2794	+	for (boolean createIncomplete : new boolean[] { true, false })
2795	+	for (ExecutionMode m : ExecutionMode.values())
2796	+	for (Integer v1 : new Integer[] { 1, null })
2797	+	{
2798	+	final AtomicInteger a = new AtomicInteger(0);
2799	+	final CFException ex1 = new CFException();
2800	+	final CFException ex2 = new CFException();
2801	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	+
2803	+	if (!createIncomplete) f.completeExceptionally(ex1);
2804	+	final CompletableFuture<Integer> g = m.whenComplete
2805	+	(f,
2806	+	(Integer x, Throwable t) -> {
2807	+	threadAssertSame(t, ex1);
2808	+	threadAssertNull(x);
2809	+	a.getAndIncrement();
2810	+	throw ex2;
2811	+	});
2812	+	if (createIncomplete) f.completeExceptionally(ex1);
2813	+
2814	+	checkCompletedWithWrappedCFException(f, ex1);
2815	+	checkCompletedWithWrappedCFException(g, ex1);
2816	+	assertEquals(1, a.get());
2817	+	}}
2818	+
2819		}

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