ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.9 by dl, Wed Mar 27 19:45:42 2013 UTC vs.
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 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 53 | Line 56 | public class CompletableFutureTest exten
56		catch (Throwable fail) { threadUnexpectedException(fail); }
57		}
58
59	<	void checkCompletedNormally(CompletableFuture<?> f, Object value) {
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); }
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88		} catch (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
100		} catch (ExecutionException success) {
101		assertTrue(success.getCause() instanceof CFException);
102		} catch (Throwable fail) { threadUnexpectedException(fail); }
103	+	assertTrue(f.isDone());
104	+	assertFalse(f.isCancelled());
105	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	+	}
107	+
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable ex) {
110		try {
111	<	f.get(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
114	>	assertSame(ex, success.getCause());
115	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	>	try {
117	>	f.join();
118	>	shouldThrow();
119	>	} catch (CompletionException success) {
120	>	assertSame(ex, success.getCause());
121	>	}
122	>	try {
123	>	f.getNow(null);
124	>	shouldThrow();
125	>	} catch (CompletionException success) {
126	>	assertSame(ex, success.getCause());
127	>	}
128	>	try {
129	>	f.get();
130	>	shouldThrow();
131	>	} catch (ExecutionException success) {
132	>	assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
138	+	}
139	+
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158		}
159
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162	+	f.get(LONG_DELAY_MS, MILLISECONDS);
163	+	shouldThrow();
164	+	} catch (CancellationException success) {
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166	+	try {
167		f.join();
168		shouldThrow();
169		} catch (CancellationException success) {}
#	Line 114 | Line 176 | public class CompletableFutureTest exten
176		shouldThrow();
177		} catch (CancellationException success) {
178		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	–	try {
118	–	f.get(0L, SECONDS);
119	–	shouldThrow();
120	–	} catch (CancellationException success) {
121	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
179		assertTrue(f.isDone());
180	+	assertTrue(f.isCompletedExceptionally());
181		assertTrue(f.isCancelled());
182	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
183		}
184
185		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
186		try {
187	+	f.get(LONG_DELAY_MS, MILLISECONDS);
188	+	shouldThrow();
189	+	} catch (ExecutionException success) {
190	+	assertTrue(success.getCause() instanceof CancellationException);
191	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
192	+	try {
193		f.join();
194		shouldThrow();
195		} catch (CompletionException success) {
#	Line 142 | Line 207 | public class CompletableFutureTest exten
207		} catch (ExecutionException success) {
208		assertTrue(success.getCause() instanceof CancellationException);
209		} catch (Throwable fail) { threadUnexpectedException(fail); }
145	–	try {
146	–	f.get(0L, SECONDS);
147	–	shouldThrow();
148	–	} catch (ExecutionException success) {
149	–	assertTrue(success.getCause() instanceof CancellationException);
150	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
210		assertTrue(f.isDone());
211		assertFalse(f.isCancelled());
212	+	assertTrue(f.isCompletedExceptionally());
213	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
214		}
215
216		/**
#	Line 157 | Line 218 | public class CompletableFutureTest exten
218		* by methods isDone, isCancelled, and getNow
219		*/
220		public void testConstructor() {
221	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
221	>	CompletableFuture<Integer> f = new CompletableFuture<>();
222		checkIncomplete(f);
223		}
224
#	Line 166 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
230	>	CompletableFuture<Integer> f = new CompletableFuture<>();
231		checkIncomplete(f);
232		f.complete(one);
233		checkCompletedNormally(f, one);
#	Line 177 | Line 238 | public class CompletableFutureTest exten
238		* methods isDone, isCancelled, join, get, and getNow
239		*/
240		public void testCompleteExceptionally() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242	>	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 188 | Line 250 | public class CompletableFutureTest exten
250		* methods isDone, isCancelled, join, get, and getNow
251		*/
252		public void testCancel() {
253	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
253	>	CompletableFuture<Integer> f = new CompletableFuture<>();
254		checkIncomplete(f);
255		assertTrue(f.cancel(true));
256		checkCancelled(f);
#	Line 198 | Line 260 | public class CompletableFutureTest exten
260		* obtrudeValue forces completion with given value
261		*/
262		public void testObtrudeValue() {
263	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
263	>	CompletableFuture<Integer> f = new CompletableFuture<>();
264		checkIncomplete(f);
265		f.complete(one);
266		checkCompletedNormally(f, one);
#	Line 206 | Line 268 | public class CompletableFutureTest exten
268		checkCompletedNormally(f, three);
269		f.obtrudeValue(two);
270		checkCompletedNormally(f, two);
271	<	f = new CompletableFuture<Integer>();
271	>	f = new CompletableFuture<>();
272		f.obtrudeValue(three);
273		checkCompletedNormally(f, three);
274	<	f = new CompletableFuture<Integer>();
274	>	f.obtrudeValue(null);
275	>	checkCompletedNormally(f, null);
276	>	f = new CompletableFuture<>();
277		f.completeExceptionally(new CFException());
278		f.obtrudeValue(four);
279		checkCompletedNormally(f, four);
#	Line 219 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
291	<	checkCompletedWithWrappedCFException(f);
292	<	f = new CompletableFuture<Integer>();
293	<	f.obtrudeException(new CFException());
294	<	checkCompletedWithWrappedCFException(f);
295	<	f = new CompletableFuture<Integer>();
296	<	f.completeExceptionally(new CFException());
297	<	f.obtrudeValue(four);
298	<	checkCompletedNormally(f, four);
299	<	f.obtrudeException(new CFException());
300	<	checkCompletedWithWrappedCFException(f);
301	<	}
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291	>	f = new CompletableFuture<>();
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298	>	f = new CompletableFuture<>();
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304	>	f = new CompletableFuture<>();
305	>	f.completeExceptionally(ex = new CFException());
306	>	f.obtrudeValue(v1);
307	>	checkCompletedNormally(f, v1);
308	>	f.obtrudeException(ex = new CFException());
309	>	checkCompletedExceptionally(f, ex);
310	>	f.completeExceptionally(new CFException());
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
318		*/
319		public void testGetNumberOfDependents() {
320	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
321	<	assertEquals(f.getNumberOfDependents(), 0);
322	<	CompletableFuture g = f.thenRun(new Noop());
323	<	assertEquals(f.getNumberOfDependents(), 1);
324	<	assertEquals(g.getNumberOfDependents(), 0);
325	<	CompletableFuture h = f.thenRun(new Noop());
326	<	assertEquals(f.getNumberOfDependents(), 2);
320	>	CompletableFuture<Integer> f = new CompletableFuture<>();
321	>	assertEquals(0, f.getNumberOfDependents());
322	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
323	>	assertEquals(1, f.getNumberOfDependents());
324	>	assertEquals(0, g.getNumberOfDependents());
325	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
326	>	assertEquals(2, f.getNumberOfDependents());
327		f.complete(1);
328		checkCompletedNormally(g, null);
329	<	assertEquals(f.getNumberOfDependents(), 0);
330	<	assertEquals(g.getNumberOfDependents(), 0);
329	>	assertEquals(0, f.getNumberOfDependents());
330	>	assertEquals(0, g.getNumberOfDependents());
331		}
332
256	–
333		/**
334		* toString indicates current completion state
335		*/
#	Line 269 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
359	<	* completedFuture returns a completed CompletableFuture with give value
359	>	* completedFuture returns a completed CompletableFuture with given value
360		*/
361		public void testCompletedFuture() {
362		CompletableFuture<String> f = CompletableFuture.completedFuture("test");
363		checkCompletedNormally(f, "test");
364		}
365
366	<	static final Supplier<Integer> supplyOne =
367	<	() -> Integer.valueOf(1);
368	<	static final Function<Integer, Integer> inc =
369	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
370	<	static final BiFunction<Integer, Integer, Integer> add =
371	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
372	<	static final class IncAction implements Consumer<Integer> {
289	<	int value;
290	<	public void accept(Integer x) { value = x.intValue() + 1; }
291	<	}
292	<	static final class AddAction implements BiConsumer<Integer, Integer> {
293	<	int value;
294	<	public void accept(Integer x, Integer y) {
295	<	value = x.intValue() + y.intValue();
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373		}
374	<	}
375	<	static final class Noop implements Runnable {
299	<	boolean ran;
300	<	public void run() { ran = true; }
374	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	>	void assertInvoked() { assertEquals(1, invocationCount); }
376		}
377
378	<	static final class FailingSupplier implements Supplier<Integer> {
379	<	boolean ran;
380	<	public Integer get() { ran = true; throw new CFException(); }
381	<	}
382	<	static final class FailingConsumer implements Consumer<Integer> {
383	<	boolean ran;
309	<	public void accept(Integer x) { ran = true; throw new CFException(); }
310	<	}
311	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
312	<	boolean ran;
313	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
314	<	}
315	<	static final class FailingFunction implements Function<Integer, Integer> {
316	<	boolean ran;
317	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
318	<	}
319	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
320	<	boolean ran;
321	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
322	<	}
323	<	static final class FailingNoop implements Runnable {
324	<	boolean ran;
325	<	public void run() { ran = true; throw new CFException(); }
326	<	}
327	<
328	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
329	<	public CompletableFuture<Integer> apply(Integer x) {
330	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
331	<	f.complete(Integer.valueOf(x.intValue() + 1));
332	<	return f;
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384		}
385		}
386
387	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
388	<	boolean ran;
389	<	public CompletableFuture<Integer> apply(Integer x) {
390	<	ran = true; throw new CFException();
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394		}
395	<	}
396	<
397	<	// Used for explicit executor tests
344	<	static final class ThreadExecutor implements Executor {
345	<	public void execute(Runnable r) {
346	<	new Thread(r).start();
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398		}
399		}
400
401	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
402	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
401	>	// A function that handles and produces null values as well.
402	>	static Integer inc(Integer x) {
403	>	return (x == null) ? null : x + 1;
404		}
405
406	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	<	public Integer apply(Integer x, Throwable t) {
408	<	return (t == null) ? two : three;
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410	>	public void accept(Integer x) {
411	>	invoked();
412	>	value = x;
413		}
414		}
415
416	<
417	<	/**
418	<	* exceptionally action completes with function value on source
419	<	* exception;  otherwise with source value
420	<	*/
421	<	public void testExceptionally() {
422	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
423	<	ExceptionToInteger r = new ExceptionToInteger();
368	<	CompletableFuture<Integer> g = f.exceptionally(r);
369	<	f.completeExceptionally(new CFException());
370	<	checkCompletedNormally(g, three);
371	<
372	<	f = new CompletableFuture<Integer>();
373	<	r = new ExceptionToInteger();
374	<	g = f.exceptionally(r);
375	<	f.complete(one);
376	<	checkCompletedNormally(g, one);
377	<	}
378	<
379	<	/**
380	<	* handle action completes normally with function value on either
381	<	* normal or exceptional completion of source
382	<	*/
383	<	public void testHandle() {
384	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
385	<	IntegerHandler r = new IntegerHandler();
386	<	CompletableFuture<Integer> g = f.handle(r);
387	<	f.completeExceptionally(new CFException());
388	<	checkCompletedNormally(g, three);
389	<
390	<	f = new CompletableFuture<Integer>();
391	<	r = new IntegerHandler();
392	<	g = f.handle(r);
393	<	f.complete(one);
394	<	checkCompletedNormally(g, two);
395	<	}
396	<
397	<	/**
398	<	* runAsync completes after running Runnable
399	<	*/
400	<	public void testRunAsync() {
401	<	Noop r = new Noop();
402	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
403	<	assertNull(f.join());
404	<	assertTrue(r.ran);
405	<	}
406	<
407	<	/**
408	<	* runAsync with executor completes after running Runnable
409	<	*/
410	<	public void testRunAsync2() {
411	<	Noop r = new Noop();
412	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
413	<	assertNull(f.join());
414	<	assertTrue(r.ran);
415	<	}
416	<
417	<	/**
418	<	* failing runAsync completes exceptionally after running Runnable
419	<	*/
420	<	public void testRunAsync3() {
421	<	FailingNoop r = new FailingNoop();
422	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
423	<	checkCompletedWithWrappedCFException(f);
424	<	assertTrue(r.ran);
425	<	}
426	<
427	<	/**
428	<	* supplyAsync completes with result of supplier
429	<	*/
430	<	public void testSupplyAsync() {
431	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
432	<	assertEquals(f.join(), one);
433	<	}
434	<
435	<	/**
436	<	* supplyAsync with executor completes with result of supplier
437	<	*/
438	<	public void testSupplyAsync2() {
439	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
440	<	assertEquals(f.join(), one);
441	<	}
442	<
443	<	/**
444	<	* Failing supplyAsync completes exceptionally
445	<	*/
446	<	public void testSupplyAsync3() {
447	<	FailingSupplier r = new FailingSupplier();
448	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
449	<	checkCompletedWithWrappedCFException(f);
450	<	assertTrue(r.ran);
451	<	}
452	<
453	<	// seq completion methods
454	<
455	<	/**
456	<	* thenRun result completes normally after normal completion of source
457	<	*/
458	<	public void testThenRun() {
459	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
460	<	Noop r = new Noop();
461	<	CompletableFuture<Void> g = f.thenRun(r);
462	<	f.complete(null);
463	<	checkCompletedNormally(g, null);
464	<	// reordered version
465	<	f = new CompletableFuture<Integer>();
466	<	f.complete(null);
467	<	r = new Noop();
468	<	g = f.thenRun(r);
469	<	checkCompletedNormally(g, null);
470	<	}
471	<
472	<	/**
473	<	* thenRun result completes exceptionally after exceptional
474	<	* completion of source
475	<	*/
476	<	public void testThenRun2() {
477	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
478	<	Noop r = new Noop();
479	<	CompletableFuture<Void> g = f.thenRun(r);
480	<	f.completeExceptionally(new CFException());
481	<	checkCompletedWithWrappedCFException(g);
482	<	}
483	<
484	<	/**
485	<	* thenRun result completes exceptionally if action does
486	<	*/
487	<	public void testThenRun3() {
488	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
489	<	FailingNoop r = new FailingNoop();
490	<	CompletableFuture<Void> g = f.thenRun(r);
491	<	f.complete(null);
492	<	checkCompletedWithWrappedCFException(g);
493	<	}
494	<
495	<	/**
496	<	* thenRun result completes exceptionally if source cancelled
497	<	*/
498	<	public void testThenRun4() {
499	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
500	<	Noop r = new Noop();
501	<	CompletableFuture<Void> g = f.thenRun(r);
502	<	assertTrue(f.cancel(true));
503	<	checkCompletedWithWrappedCancellationException(g);
504	<	}
505	<
506	<	/**
507	<	* thenApply result completes normally after normal completion of source
508	<	*/
509	<	public void testThenApply() {
510	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
511	<	CompletableFuture<Integer> g = f.thenApply(inc);
512	<	f.complete(one);
513	<	checkCompletedNormally(g, two);
514	<	}
515	<
516	<	/**
517	<	* thenApply result completes exceptionally after exceptional
518	<	* completion of source
519	<	*/
520	<	public void testThenApply2() {
521	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
522	<	CompletableFuture<Integer> g = f.thenApply(inc);
523	<	f.completeExceptionally(new CFException());
524	<	checkCompletedWithWrappedCFException(g);
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420	>	public Integer apply(Integer x) {
421	>	invoked();
422	>	return value = inc(x);
423	>	}
424		}
425
426	<	/**
427	<	* thenApply result completes exceptionally if action does
428	<	*/
429	<	public void testThenApply3() {
430	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
431	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
533	<	f.complete(one);
534	<	checkCompletedWithWrappedCFException(g);
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429	>	return (x == null && y == null) ? null :
430	>	((x == null) ? 42 : x.intValue())
431	>	- ((y == null) ? 99 : y.intValue());
432		}
433
434	<	/**
435	<	* thenApply result completes exceptionally if source cancelled
436	<	*/
437	<	public void testThenApply4() {
438	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
439	<	CompletableFuture<Integer> g = f.thenApply(inc);
440	<	assertTrue(f.cancel(true));
441	<	checkCompletedWithWrappedCancellationException(g);
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438	>	public void accept(Integer x, Integer y) {
439	>	invoked();
440	>	value = subtract(x, y);
441	>	}
442		}
443
444	<	/**
445	<	* thenAccept result completes normally after normal completion of source
446	<	*/
447	<	public void testThenAccept() {
448	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
449	<	IncAction r = new IncAction();
450	<	CompletableFuture<Void> g = f.thenAccept(r);
451	<	f.complete(one);
555	<	checkCompletedNormally(g, null);
556	<	assertEquals(r.value, 2);
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448	>	public Integer apply(Integer x, Integer y) {
449	>	invoked();
450	>	return value = subtract(x, y);
451	>	}
452		}
453
454	<	/**
455	<	* thenAccept result completes exceptionally after exceptional
456	<	* completion of source
457	<	*/
458	<	public void testThenAccept2() {
564	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
565	<	IncAction r = new IncAction();
566	<	CompletableFuture<Void> g = f.thenAccept(r);
567	<	f.completeExceptionally(new CFException());
568	<	checkCompletedWithWrappedCFException(g);
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456	>	public void run() {
457	>	invoked();
458	>	}
459		}
460
461	<	/**
462	<	* thenAccept result completes exceptionally if action does
463	<	*/
464	<	public void testThenAccept3() {
465	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
466	<	FailingConsumer r = new FailingConsumer();
467	<	CompletableFuture<Void> g = f.thenAccept(r);
468	<	f.complete(one);
579	<	checkCompletedWithWrappedCFException(g);
580	<	assertTrue(r.ran);
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465	>	public Integer get() {
466	>	invoked();
467	>	throw new CFException();
468	>	}
469		}
470
471	<	/**
472	<	* thenAccept result completes exceptionally if source cancelled
473	<	*/
474	<	public void testThenAccept4() {
475	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
476	<	IncAction r = new IncAction();
477	<	CompletableFuture<Void> g = f.thenAccept(r);
478	<	assertTrue(f.cancel(true));
479	<	checkCompletedWithWrappedCancellationException(g);
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475	>	public void accept(Integer x) {
476	>	invoked();
477	>	value = x;
478	>	throw new CFException();
479	>	}
480		}
481
482	<
483	<	/**
484	<	* thenCombine result completes normally after normal completion of sources
485	<	*/
486	<	public void testThenCombine() {
487	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
488	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
489	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
490	<	f.complete(one);
603	<	checkIncomplete(g);
604	<	f2.complete(two);
605	<	checkCompletedNormally(g, three);
606	<
607	<	f = new CompletableFuture<Integer>();
608	<	f.complete(one);
609	<	f2 = new CompletableFuture<Integer>();
610	<	g = f.thenCombine(f2, add);
611	<	checkIncomplete(g);
612	<	f2.complete(two);
613	<	checkCompletedNormally(g, three);
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486	>	public void accept(Integer x, Integer y) {
487	>	invoked();
488	>	value = subtract(x, y);
489	>	throw new CFException();
490	>	}
491		}
492
493	<	/**
494	<	* thenCombine result completes exceptionally after exceptional
495	<	* completion of either source
496	<	*/
497	<	public void testThenCombine2() {
498	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
499	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
500	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
501	<	f.completeExceptionally(new CFException());
625	<	f2.complete(two);
626	<	checkCompletedWithWrappedCFException(g);
627	<
628	<	f = new CompletableFuture<Integer>();
629	<	f.complete(one);
630	<	f2 = new CompletableFuture<Integer>();
631	<	g = f.thenCombine(f2, add);
632	<	f2.completeExceptionally(new CFException());
633	<	checkCompletedWithWrappedCFException(g);
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497	>	public Integer apply(Integer x) {
498	>	invoked();
499	>	value = x;
500	>	throw new CFException();
501	>	}
502		}
503
504	<	/**
505	<	* thenCombine result completes exceptionally if action does
506	<	*/
507	<	public void testThenCombine3() {
508	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
509	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
510	<	FailingBiFunction r = new FailingBiFunction();
511	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
512	<	f.complete(one);
645	<	checkIncomplete(g);
646	<	f2.complete(two);
647	<	checkCompletedWithWrappedCFException(g);
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508	>	public Integer apply(Integer x, Integer y) {
509	>	invoked();
510	>	value = subtract(x, y);
511	>	throw new CFException();
512	>	}
513		}
514
515	<	/**
516	<	* thenCombine result completes exceptionally if either source cancelled
517	<	*/
518	<	public void testThenCombine4() {
519	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
520	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
656	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
657	<	assertTrue(f.cancel(true));
658	<	f2.complete(two);
659	<	checkCompletedWithWrappedCancellationException(g);
660	<	f = new CompletableFuture<Integer>();
661	<	f2 = new CompletableFuture<Integer>();
662	<	g = f.thenCombine(f2, add);
663	<	f.complete(one);
664	<	assertTrue(f2.cancel(true));
665	<	checkCompletedWithWrappedCancellationException(g);
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517	>	public void run() {
518	>	invoked();
519	>	throw new CFException();
520	>	}
521		}
522
668	–	/**
669	–	* thenAcceptBoth result completes normally after normal
670	–	* completion of sources
671	–	*/
672	–	public void testThenAcceptBoth() {
673	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
674	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
675	–	AddAction r = new AddAction();
676	–	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
677	–	f.complete(one);
678	–	checkIncomplete(g);
679	–	f2.complete(two);
680	–	checkCompletedNormally(g, null);
681	–	assertEquals(r.value, 3);
523
524	<	r = new AddAction();
525	<	f = new CompletableFuture<Integer>();
526	<	f.complete(one);
527	<	f2 = new CompletableFuture<Integer>();
528	<	g = f.thenAcceptBoth(f2, r);
529	<	checkIncomplete(g);
530	<	f2.complete(two);
531	<	checkCompletedNormally(g, null);
532	<	assertEquals(r.value, 3);
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528	>	public CompletableFuture<Integer> apply(Integer x) {
529	>	invoked();
530	>	value = x;
531	>	CompletableFuture<Integer> f = new CompletableFuture<>();
532	>	f.complete(inc(x));
533	>	return f;
534	>	}
535		}
536
537	<	/**
538	<	* thenAcceptBoth result completes exceptionally after exceptional
539	<	* completion of either source
540	<	*/
541	<	public void testThenAcceptBoth2() {
542	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
543	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
544	<	AddAction r = new AddAction();
545	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
703	<	f.completeExceptionally(new CFException());
704	<	f2.complete(two);
705	<	checkCompletedWithWrappedCFException(g);
706	<
707	<	r = new AddAction();
708	<	f = new CompletableFuture<Integer>();
709	<	f.complete(one);
710	<	f2 = new CompletableFuture<Integer>();
711	<	g = f.thenAcceptBoth(f2, r);
712	<	f2.completeExceptionally(new CFException());
713	<	checkCompletedWithWrappedCFException(g);
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541	>	public CompletableFuture<Integer> apply(Integer x) {
542	>	invoked();
543	>	value = x;
544	>	throw new CFException();
545	>	}
546		}
547
548	<	/**
549	<	* thenAcceptBoth result completes exceptionally if action does
550	<	*/
551	<	public void testThenAcceptBoth3() {
552	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
553	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
554	<	FailingBiConsumer r = new FailingBiConsumer();
723	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
724	<	f.complete(one);
725	<	checkIncomplete(g);
726	<	f2.complete(two);
727	<	checkCompletedWithWrappedCFException(g);
728	<	}
548	>	// Used for explicit executor tests
549	>	static final class ThreadExecutor implements Executor {
550	>	final AtomicInteger count = new AtomicInteger(0);
551	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	>	static boolean startedCurrentThread() {
553	>	return Thread.currentThread().getThreadGroup() == tg;
554	>	}
555
556	<	/**
557	<	* thenAcceptBoth result completes exceptionally if either source cancelled
558	<	*/
559	<	public void testThenAcceptBoth4() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
735	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
736	<	AddAction r = new AddAction();
737	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
738	<	assertTrue(f.cancel(true));
739	<	f2.complete(two);
740	<	checkCompletedWithWrappedCancellationException(g);
741	<	f = new CompletableFuture<Integer>();
742	<	f2 = new CompletableFuture<Integer>();
743	<	r = new AddAction();
744	<	g = f.thenAcceptBoth(f2, r);
745	<	f.complete(one);
746	<	assertTrue(f2.cancel(true));
747	<	checkCompletedWithWrappedCancellationException(g);
556	>	public void execute(Runnable r) {
557	>	count.getAndIncrement();
558	>	new Thread(tg, r).start();
559	>	}
560		}
561
562		/**
563	<	* runAfterBoth result completes normally after normal
564	<	* completion of sources
563	>	* Permits the testing of parallel code for the 3 different
564	>	* execution modes without copy/pasting all the test methods.
565		*/
566	<	public void testRunAfterBoth() {
567	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
568	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
569	<	Noop r = new Noop();
570	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
571	<	f.complete(one);
572	<	checkIncomplete(g);
573	<	f2.complete(two);
574	<	checkCompletedNormally(g, null);
575	<	assertTrue(r.ran);
566	>	enum ExecutionMode {
567	>	DEFAULT {
568	>	public void checkExecutionMode() {
569	>	assertFalse(ThreadExecutor.startedCurrentThread());
570	>	assertNull(ForkJoinTask.getPool());
571	>	}
572	>	public CompletableFuture<Void> runAsync(Runnable a) {
573	>	throw new UnsupportedOperationException();
574	>	}
575	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	>	throw new UnsupportedOperationException();
577	>	}
578	>	public <T> CompletableFuture<Void> thenRun
579	>	(CompletableFuture<T> f, Runnable a) {
580	>	return f.thenRun(a);
581	>	}
582	>	public <T> CompletableFuture<Void> thenAccept
583	>	(CompletableFuture<T> f, Consumer<? super T> a) {
584	>	return f.thenAccept(a);
585	>	}
586	>	public <T,U> CompletableFuture<U> thenApply
587	>	(CompletableFuture<T> f, Function<? super T,U> a) {
588	>	return f.thenApply(a);
589	>	}
590	>	public <T,U> CompletableFuture<U> thenCompose
591	>	(CompletableFuture<T> f,
592	>	Function<? super T,? extends CompletionStage<U>> a) {
593	>	return f.thenCompose(a);
594	>	}
595	>	public <T,U> CompletableFuture<U> handle
596	>	(CompletableFuture<T> f,
597	>	BiFunction<? super T,Throwable,? extends U> a) {
598	>	return f.handle(a);
599	>	}
600	>	public <T> CompletableFuture<T> whenComplete
601	>	(CompletableFuture<T> f,
602	>	BiConsumer<? super T,? super Throwable> a) {
603	>	return f.whenComplete(a);
604	>	}
605	>	public <T,U> CompletableFuture<Void> runAfterBoth
606	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
607	>	return f.runAfterBoth(g, a);
608	>	}
609	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
610	>	(CompletableFuture<T> f,
611	>	CompletionStage<? extends U> g,
612	>	BiConsumer<? super T,? super U> a) {
613	>	return f.thenAcceptBoth(g, a);
614	>	}
615	>	public <T,U,V> CompletableFuture<V> thenCombine
616	>	(CompletableFuture<T> f,
617	>	CompletionStage<? extends U> g,
618	>	BiFunction<? super T,? super U,? extends V> a) {
619	>	return f.thenCombine(g, a);
620	>	}
621	>	public <T> CompletableFuture<Void> runAfterEither
622	>	(CompletableFuture<T> f,
623	>	CompletionStage<?> g,
624	>	java.lang.Runnable a) {
625	>	return f.runAfterEither(g, a);
626	>	}
627	>	public <T> CompletableFuture<Void> acceptEither
628	>	(CompletableFuture<T> f,
629	>	CompletionStage<? extends T> g,
630	>	Consumer<? super T> a) {
631	>	return f.acceptEither(g, a);
632	>	}
633	>	public <T,U> CompletableFuture<U> applyToEither
634	>	(CompletableFuture<T> f,
635	>	CompletionStage<? extends T> g,
636	>	Function<? super T,U> a) {
637	>	return f.applyToEither(g, a);
638	>	}
639	>	},
640
641	<	r = new Noop();
642	<	f = new CompletableFuture<Integer>();
643	<	f.complete(one);
644	<	f2 = new CompletableFuture<Integer>();
645	<	g = f.runAfterBoth(f2, r);
646	<	checkIncomplete(g);
647	<	f2.complete(two);
648	<	checkCompletedNormally(g, null);
649	<	assertTrue(r.ran);
650	<	}
641	>	ASYNC {
642	>	public void checkExecutionMode() {
643	>	assertSame(ForkJoinPool.commonPool(),
644	>	ForkJoinTask.getPool());
645	>	}
646	>	public CompletableFuture<Void> runAsync(Runnable a) {
647	>	return CompletableFuture.runAsync(a);
648	>	}
649	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	>	return CompletableFuture.supplyAsync(a);
651	>	}
652	>	public <T> CompletableFuture<Void> thenRun
653	>	(CompletableFuture<T> f, Runnable a) {
654	>	return f.thenRunAsync(a);
655	>	}
656	>	public <T> CompletableFuture<Void> thenAccept
657	>	(CompletableFuture<T> f, Consumer<? super T> a) {
658	>	return f.thenAcceptAsync(a);
659	>	}
660	>	public <T,U> CompletableFuture<U> thenApply
661	>	(CompletableFuture<T> f, Function<? super T,U> a) {
662	>	return f.thenApplyAsync(a);
663	>	}
664	>	public <T,U> CompletableFuture<U> thenCompose
665	>	(CompletableFuture<T> f,
666	>	Function<? super T,? extends CompletionStage<U>> a) {
667	>	return f.thenComposeAsync(a);
668	>	}
669	>	public <T,U> CompletableFuture<U> handle
670	>	(CompletableFuture<T> f,
671	>	BiFunction<? super T,Throwable,? extends U> a) {
672	>	return f.handleAsync(a);
673	>	}
674	>	public <T> CompletableFuture<T> whenComplete
675	>	(CompletableFuture<T> f,
676	>	BiConsumer<? super T,? super Throwable> a) {
677	>	return f.whenCompleteAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<Void> runAfterBoth
680	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
681	>	return f.runAfterBothAsync(g, a);
682	>	}
683	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
684	>	(CompletableFuture<T> f,
685	>	CompletionStage<? extends U> g,
686	>	BiConsumer<? super T,? super U> a) {
687	>	return f.thenAcceptBothAsync(g, a);
688	>	}
689	>	public <T,U,V> CompletableFuture<V> thenCombine
690	>	(CompletableFuture<T> f,
691	>	CompletionStage<? extends U> g,
692	>	BiFunction<? super T,? super U,? extends V> a) {
693	>	return f.thenCombineAsync(g, a);
694	>	}
695	>	public <T> CompletableFuture<Void> runAfterEither
696	>	(CompletableFuture<T> f,
697	>	CompletionStage<?> g,
698	>	java.lang.Runnable a) {
699	>	return f.runAfterEitherAsync(g, a);
700	>	}
701	>	public <T> CompletableFuture<Void> acceptEither
702	>	(CompletableFuture<T> f,
703	>	CompletionStage<? extends T> g,
704	>	Consumer<? super T> a) {
705	>	return f.acceptEitherAsync(g, a);
706	>	}
707	>	public <T,U> CompletableFuture<U> applyToEither
708	>	(CompletableFuture<T> f,
709	>	CompletionStage<? extends T> g,
710	>	Function<? super T,U> a) {
711	>	return f.applyToEitherAsync(g, a);
712	>	}
713	>	},
714
715	<	/**
716	<	* runAfterBoth result completes exceptionally after exceptional
717	<	* completion of either source
718	<	*/
719	<	public void testRunAfterBoth2() {
720	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
721	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
722	<	Noop r = new Noop();
723	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
724	<	f.completeExceptionally(new CFException());
725	<	f2.complete(two);
726	<	checkCompletedWithWrappedCFException(g);
715	>	EXECUTOR {
716	>	public void checkExecutionMode() {
717	>	assertTrue(ThreadExecutor.startedCurrentThread());
718	>	}
719	>	public CompletableFuture<Void> runAsync(Runnable a) {
720	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	>	}
722	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	>	}
725	>	public <T> CompletableFuture<Void> thenRun
726	>	(CompletableFuture<T> f, Runnable a) {
727	>	return f.thenRunAsync(a, new ThreadExecutor());
728	>	}
729	>	public <T> CompletableFuture<Void> thenAccept
730	>	(CompletableFuture<T> f, Consumer<? super T> a) {
731	>	return f.thenAcceptAsync(a, new ThreadExecutor());
732	>	}
733	>	public <T,U> CompletableFuture<U> thenApply
734	>	(CompletableFuture<T> f, Function<? super T,U> a) {
735	>	return f.thenApplyAsync(a, new ThreadExecutor());
736	>	}
737	>	public <T,U> CompletableFuture<U> thenCompose
738	>	(CompletableFuture<T> f,
739	>	Function<? super T,? extends CompletionStage<U>> a) {
740	>	return f.thenComposeAsync(a, new ThreadExecutor());
741	>	}
742	>	public <T,U> CompletableFuture<U> handle
743	>	(CompletableFuture<T> f,
744	>	BiFunction<? super T,Throwable,? extends U> a) {
745	>	return f.handleAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T> CompletableFuture<T> whenComplete
748	>	(CompletableFuture<T> f,
749	>	BiConsumer<? super T,? super Throwable> a) {
750	>	return f.whenCompleteAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<Void> runAfterBoth
753	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
754	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
755	>	}
756	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
757	>	(CompletableFuture<T> f,
758	>	CompletionStage<? extends U> g,
759	>	BiConsumer<? super T,? super U> a) {
760	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
761	>	}
762	>	public <T,U,V> CompletableFuture<V> thenCombine
763	>	(CompletableFuture<T> f,
764	>	CompletionStage<? extends U> g,
765	>	BiFunction<? super T,? super U,? extends V> a) {
766	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
767	>	}
768	>	public <T> CompletableFuture<Void> runAfterEither
769	>	(CompletableFuture<T> f,
770	>	CompletionStage<?> g,
771	>	java.lang.Runnable a) {
772	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
773	>	}
774	>	public <T> CompletableFuture<Void> acceptEither
775	>	(CompletableFuture<T> f,
776	>	CompletionStage<? extends T> g,
777	>	Consumer<? super T> a) {
778	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
779	>	}
780	>	public <T,U> CompletableFuture<U> applyToEither
781	>	(CompletableFuture<T> f,
782	>	CompletionStage<? extends T> g,
783	>	Function<? super T,U> a) {
784	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
785	>	}
786	>	};
787
788	<	r = new Noop();
789	<	f = new CompletableFuture<Integer>();
790	<	f.complete(one);
791	<	f2 = new CompletableFuture<Integer>();
792	<	g = f.runAfterBoth(f2, r);
793	<	f2.completeExceptionally(new CFException());
794	<	checkCompletedWithWrappedCFException(g);
795	<	}
788	>	public abstract void checkExecutionMode();
789	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791	>	public abstract <T> CompletableFuture<Void> thenRun
792	>	(CompletableFuture<T> f, Runnable a);
793	>	public abstract <T> CompletableFuture<Void> thenAccept
794	>	(CompletableFuture<T> f, Consumer<? super T> a);
795	>	public abstract <T,U> CompletableFuture<U> thenApply
796	>	(CompletableFuture<T> f, Function<? super T,U> a);
797	>	public abstract <T,U> CompletableFuture<U> thenCompose
798	>	(CompletableFuture<T> f,
799	>	Function<? super T,? extends CompletionStage<U>> a);
800	>	public abstract <T,U> CompletableFuture<U> handle
801	>	(CompletableFuture<T> f,
802	>	BiFunction<? super T,Throwable,? extends U> a);
803	>	public abstract <T> CompletableFuture<T> whenComplete
804	>	(CompletableFuture<T> f,
805	>	BiConsumer<? super T,? super Throwable> a);
806	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
807	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
808	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
809	>	(CompletableFuture<T> f,
810	>	CompletionStage<? extends U> g,
811	>	BiConsumer<? super T,? super U> a);
812	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
813	>	(CompletableFuture<T> f,
814	>	CompletionStage<? extends U> g,
815	>	BiFunction<? super T,? super U,? extends V> a);
816	>	public abstract <T> CompletableFuture<Void> runAfterEither
817	>	(CompletableFuture<T> f,
818	>	CompletionStage<?> g,
819	>	java.lang.Runnable a);
820	>	public abstract <T> CompletableFuture<Void> acceptEither
821	>	(CompletableFuture<T> f,
822	>	CompletionStage<? extends T> g,
823	>	Consumer<? super T> a);
824	>	public abstract <T,U> CompletableFuture<U> applyToEither
825	>	(CompletableFuture<T> f,
826	>	CompletionStage<? extends T> g,
827	>	Function<? super T,U> a);
828	>	}
829	>
830	>	/**
831	>	* exceptionally action is not invoked when source completes
832	>	* normally, and source result is propagated
833	>	*/
834	>	public void testExceptionally_normalCompletion() {
835	>	for (boolean createIncomplete : new boolean[] { true, false })
836	>	for (Integer v1 : new Integer[] { 1, null })
837	>	{
838	>	final AtomicInteger a = new AtomicInteger(0);
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	if (!createIncomplete) f.complete(v1);
841	>	final CompletableFuture<Integer> g = f.exceptionally
842	>	((Throwable t) -> {
843	>	// Should not be called
844	>	a.getAndIncrement();
845	>	throw new AssertionError();
846	>	});
847	>	if (createIncomplete) f.complete(v1);
848	>
849	>	checkCompletedNormally(g, v1);
850	>	checkCompletedNormally(f, v1);
851	>	assertEquals(0, a.get());
852	>	}}
853
854		/**
855	<	* runAfterBoth result completes exceptionally if action does
855	>	* exceptionally action completes with function value on source
856	>	* exception
857		*/
858	<	public void testRunAfterBoth3() {
859	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
860	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
861	<	FailingNoop r = new FailingNoop();
862	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
863	<	f.complete(one);
864	<	checkIncomplete(g);
865	<	f2.complete(two);
866	<	checkCompletedWithWrappedCFException(g);
867	<	}
858	>	public void testExceptionally_exceptionalCompletion() {
859	>	for (boolean createIncomplete : new boolean[] { true, false })
860	>	for (Integer v1 : new Integer[] { 1, null })
861	>	{
862	>	final AtomicInteger a = new AtomicInteger(0);
863	>	final CFException ex = new CFException();
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	if (!createIncomplete) f.completeExceptionally(ex);
866	>	final CompletableFuture<Integer> g = f.exceptionally
867	>	((Throwable t) -> {
868	>	ExecutionMode.DEFAULT.checkExecutionMode();
869	>	threadAssertSame(t, ex);
870	>	a.getAndIncrement();
871	>	return v1;
872	>	});
873	>	if (createIncomplete) f.completeExceptionally(ex);
874	>
875	>	checkCompletedNormally(g, v1);
876	>	assertEquals(1, a.get());
877	>	}}
878	>
879	>	public void testExceptionally_exceptionalCompletionActionFailed() {
880	>	for (boolean createIncomplete : new boolean[] { true, false })
881	>	for (Integer v1 : new Integer[] { 1, null })
882	>	{
883	>	final AtomicInteger a = new AtomicInteger(0);
884	>	final CFException ex1 = new CFException();
885	>	final CFException ex2 = new CFException();
886	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
887	>	if (!createIncomplete) f.completeExceptionally(ex1);
888	>	final CompletableFuture<Integer> g = f.exceptionally
889	>	((Throwable t) -> {
890	>	ExecutionMode.DEFAULT.checkExecutionMode();
891	>	threadAssertSame(t, ex1);
892	>	a.getAndIncrement();
893	>	throw ex2;
894	>	});
895	>	if (createIncomplete) f.completeExceptionally(ex1);
896	>
897	>	checkCompletedWithWrappedException(g, ex2);
898	>	assertEquals(1, a.get());
899	>	}}
900	>
901	>	/**
902	>	* whenComplete action executes on normal completion, propagating
903	>	* source result.
904	>	*/
905	>	public void testWhenComplete_normalCompletion1() {
906	>	for (ExecutionMode m : ExecutionMode.values())
907	>	for (boolean createIncomplete : new boolean[] { true, false })
908	>	for (Integer v1 : new Integer[] { 1, null })
909	>	{
910	>	final AtomicInteger a = new AtomicInteger(0);
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	if (!createIncomplete) f.complete(v1);
913	>	final CompletableFuture<Integer> g = m.whenComplete
914	>	(f,
915	>	(Integer x, Throwable t) -> {
916	>	m.checkExecutionMode();
917	>	threadAssertSame(x, v1);
918	>	threadAssertNull(t);
919	>	a.getAndIncrement();
920	>	});
921	>	if (createIncomplete) f.complete(v1);
922	>
923	>	checkCompletedNormally(g, v1);
924	>	checkCompletedNormally(f, v1);
925	>	assertEquals(1, a.get());
926	>	}}
927	>
928	>	/**
929	>	* whenComplete action executes on exceptional completion, propagating
930	>	* source result.
931	>	*/
932	>	public void testWhenComplete_exceptionalCompletion() {
933	>	for (ExecutionMode m : ExecutionMode.values())
934	>	for (boolean createIncomplete : new boolean[] { true, false })
935	>	for (Integer v1 : new Integer[] { 1, null })
936	>	{
937	>	final AtomicInteger a = new AtomicInteger(0);
938	>	final CFException ex = new CFException();
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	if (!createIncomplete) f.completeExceptionally(ex);
941	>	final CompletableFuture<Integer> g = m.whenComplete
942	>	(f,
943	>	(Integer x, Throwable t) -> {
944	>	m.checkExecutionMode();
945	>	threadAssertNull(x);
946	>	threadAssertSame(t, ex);
947	>	a.getAndIncrement();
948	>	});
949	>	if (createIncomplete) f.completeExceptionally(ex);
950	>
951	>	checkCompletedWithWrappedException(g, ex);
952	>	checkCompletedExceptionally(f, ex);
953	>	assertEquals(1, a.get());
954	>	}}
955	>
956	>	/**
957	>	* whenComplete action executes on cancelled source, propagating
958	>	* CancellationException.
959	>	*/
960	>	public void testWhenComplete_sourceCancelled() {
961	>	for (ExecutionMode m : ExecutionMode.values())
962	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	{
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
968	>	final CompletableFuture<Integer> g = m.whenComplete
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertNull(x);
973	>	threadAssertTrue(t instanceof CancellationException);
974	>	a.getAndIncrement();
975	>	});
976	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
977
812	–	/**
813	–	* runAfterBoth result completes exceptionally if either source cancelled
814	–	*/
815	–	public void testRunAfterBoth4() {
816	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
817	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
818	–	Noop r = new Noop();
819	–	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
820	–	assertTrue(f.cancel(true));
821	–	f2.complete(two);
822	–	checkCompletedWithWrappedCancellationException(g);
823	–	f = new CompletableFuture<Integer>();
824	–	f2 = new CompletableFuture<Integer>();
825	–	r = new Noop();
826	–	g = f.runAfterBoth(f2, r);
827	–	f.complete(one);
828	–	assertTrue(f2.cancel(true));
978		checkCompletedWithWrappedCancellationException(g);
979	<	}
979	>	checkCancelled(f);
980	>	assertEquals(1, a.get());
981	>	}}
982
983		/**
984	<	* applyToEither result completes normally after normal completion
985	<	* of either source
984	>	* If a whenComplete action throws an exception when triggered by
985	>	* a normal completion, it completes exceptionally
986		*/
987	<	public void testApplyToEither() {
988	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
989	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
990	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
991	<	f.complete(one);
992	<	checkCompletedNormally(g, two);
993	<	f2.complete(one);
994	<	checkCompletedNormally(g, two);
995	<
996	<	f = new CompletableFuture<Integer>();
997	<	f.complete(one);
998	<	f2 = new CompletableFuture<Integer>();
999	<	g = f.applyToEither(f2, inc);
1000	<	checkCompletedNormally(g, two);
1001	<	}
987	>	public void testWhenComplete_actionFailed() {
988	>	for (boolean createIncomplete : new boolean[] { true, false })
989	>	for (ExecutionMode m : ExecutionMode.values())
990	>	for (Integer v1 : new Integer[] { 1, null })
991	>	{
992	>	final AtomicInteger a = new AtomicInteger(0);
993	>	final CFException ex = new CFException();
994	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	>	if (!createIncomplete) f.complete(v1);
996	>	final CompletableFuture<Integer> g = m.whenComplete
997	>	(f,
998	>	(Integer x, Throwable t) -> {
999	>	m.checkExecutionMode();
1000	>	threadAssertSame(x, v1);
1001	>	threadAssertNull(t);
1002	>	a.getAndIncrement();
1003	>	throw ex;
1004	>	});
1005	>	if (createIncomplete) f.complete(v1);
1006	>
1007	>	checkCompletedWithWrappedException(g, ex);
1008	>	checkCompletedNormally(f, v1);
1009	>	assertEquals(1, a.get());
1010	>	}}
1011	>
1012	>	/**
1013	>	* If a whenComplete action throws an exception when triggered by
1014	>	* a source completion that also throws an exception, the source
1015	>	* exception takes precedence.
1016	>	*/
1017	>	public void testWhenComplete_actionFailedSourceFailed() {
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (ExecutionMode m : ExecutionMode.values())
1020	>	for (Integer v1 : new Integer[] { 1, null })
1021	>	{
1022	>	final AtomicInteger a = new AtomicInteger(0);
1023	>	final CFException ex1 = new CFException();
1024	>	final CFException ex2 = new CFException();
1025	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1026	>
1027	>	if (!createIncomplete) f.completeExceptionally(ex1);
1028	>	final CompletableFuture<Integer> g = m.whenComplete
1029	>	(f,
1030	>	(Integer x, Throwable t) -> {
1031	>	m.checkExecutionMode();
1032	>	threadAssertSame(t, ex1);
1033	>	threadAssertNull(x);
1034	>	a.getAndIncrement();
1035	>	throw ex2;
1036	>	});
1037	>	if (createIncomplete) f.completeExceptionally(ex1);
1038	>
1039	>	checkCompletedWithWrappedException(g, ex1);
1040	>	checkCompletedExceptionally(f, ex1);
1041	>	assertEquals(1, a.get());
1042	>	}}
1043	>
1044	>	/**
1045	>	* handle action completes normally with function value on normal
1046	>	* completion of source
1047	>	*/
1048	>	public void testHandle_normalCompletion() {
1049	>	for (ExecutionMode m : ExecutionMode.values())
1050	>	for (boolean createIncomplete : new boolean[] { true, false })
1051	>	for (Integer v1 : new Integer[] { 1, null })
1052	>	{
1053	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1054	>	final AtomicInteger a = new AtomicInteger(0);
1055	>	if (!createIncomplete) f.complete(v1);
1056	>	final CompletableFuture<Integer> g = m.handle
1057	>	(f,
1058	>	(Integer x, Throwable t) -> {
1059	>	m.checkExecutionMode();
1060	>	threadAssertSame(x, v1);
1061	>	threadAssertNull(t);
1062	>	a.getAndIncrement();
1063	>	return inc(v1);
1064	>	});
1065	>	if (createIncomplete) f.complete(v1);
1066	>
1067	>	checkCompletedNormally(g, inc(v1));
1068	>	checkCompletedNormally(f, v1);
1069	>	assertEquals(1, a.get());
1070	>	}}
1071
1072		/**
1073	<	* applyToEither result completes exceptionally after exceptional
1074	<	* completion of either source
1073	>	* handle action completes normally with function value on
1074	>	* exceptional completion of source
1075		*/
1076	<	public void testApplyToEither2() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1078	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1079	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1080	<	f.completeExceptionally(new CFException());
1081	<	f2.complete(one);
1082	<	checkCompletedWithWrappedCFException(g);
1083	<
1084	<	f = new CompletableFuture<Integer>();
1085	<	f2 = new CompletableFuture<Integer>();
1086	<	f2.completeExceptionally(new CFException());
1087	<	g = f.applyToEither(f2, inc);
1088	<	checkCompletedWithWrappedCFException(g);
1089	<	}
1076	>	public void testHandle_exceptionalCompletion() {
1077	>	for (ExecutionMode m : ExecutionMode.values())
1078	>	for (boolean createIncomplete : new boolean[] { true, false })
1079	>	for (Integer v1 : new Integer[] { 1, null })
1080	>	{
1081	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1082	>	final AtomicInteger a = new AtomicInteger(0);
1083	>	final CFException ex = new CFException();
1084	>	if (!createIncomplete) f.completeExceptionally(ex);
1085	>	final CompletableFuture<Integer> g = m.handle
1086	>	(f,
1087	>	(Integer x, Throwable t) -> {
1088	>	m.checkExecutionMode();
1089	>	threadAssertNull(x);
1090	>	threadAssertSame(t, ex);
1091	>	a.getAndIncrement();
1092	>	return v1;
1093	>	});
1094	>	if (createIncomplete) f.completeExceptionally(ex);
1095	>
1096	>	checkCompletedNormally(g, v1);
1097	>	checkCompletedExceptionally(f, ex);
1098	>	assertEquals(1, a.get());
1099	>	}}
1100	>
1101	>	/**
1102	>	* handle action completes normally with function value on
1103	>	* cancelled source
1104	>	*/
1105	>	public void testHandle_sourceCancelled() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1108	>	for (boolean createIncomplete : new boolean[] { true, false })
1109	>	for (Integer v1 : new Integer[] { 1, null })
1110	>	{
1111	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1112	>	final AtomicInteger a = new AtomicInteger(0);
1113	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	>	final CompletableFuture<Integer> g = m.handle
1115	>	(f,
1116	>	(Integer x, Throwable t) -> {
1117	>	m.checkExecutionMode();
1118	>	threadAssertNull(x);
1119	>	threadAssertTrue(t instanceof CancellationException);
1120	>	a.getAndIncrement();
1121	>	return v1;
1122	>	});
1123	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124
1125	<	/**
1126	<	* applyToEither result completes exceptionally if action does
1127	<	*/
1128	<	public void testApplyToEither3() {
875	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
876	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
877	<	FailingFunction r = new FailingFunction();
878	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
879	<	f2.complete(two);
880	<	checkCompletedWithWrappedCFException(g);
881	<	}
1125	>	checkCompletedNormally(g, v1);
1126	>	checkCancelled(f);
1127	>	assertEquals(1, a.get());
1128	>	}}
1129
1130		/**
1131	<	* applyToEither result completes exceptionally if either source cancelled
1131	>	* handle result completes exceptionally if action does
1132		*/
1133	<	public void testApplyToEither4() {
1134	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1135	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1136	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1137	<	assertTrue(f.cancel(true));
1138	<	checkCompletedWithWrappedCancellationException(g);
1139	<	f = new CompletableFuture<Integer>();
1140	<	f2 = new CompletableFuture<Integer>();
1141	<	assertTrue(f2.cancel(true));
1142	<	checkCompletedWithWrappedCancellationException(g);
1143	<	}
1133	>	public void testHandle_sourceFailedActionFailed() {
1134	>	for (ExecutionMode m : ExecutionMode.values())
1135	>	for (boolean createIncomplete : new boolean[] { true, false })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final AtomicInteger a = new AtomicInteger(0);
1139	>	final CFException ex1 = new CFException();
1140	>	final CFException ex2 = new CFException();
1141	>	if (!createIncomplete) f.completeExceptionally(ex1);
1142	>	final CompletableFuture<Integer> g = m.handle
1143	>	(f,
1144	>	(Integer x, Throwable t) -> {
1145	>	m.checkExecutionMode();
1146	>	threadAssertNull(x);
1147	>	threadAssertSame(ex1, t);
1148	>	a.getAndIncrement();
1149	>	throw ex2;
1150	>	});
1151	>	if (createIncomplete) f.completeExceptionally(ex1);
1152	>
1153	>	checkCompletedWithWrappedException(g, ex2);
1154	>	checkCompletedExceptionally(f, ex1);
1155	>	assertEquals(1, a.get());
1156	>	}}
1157	>
1158	>	public void testHandle_sourceCompletedNormallyActionFailed() {
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 AtomicInteger a = new AtomicInteger(0);
1165	>	final CFException ex = new CFException();
1166	>	if (!createIncomplete) f.complete(v1);
1167	>	final CompletableFuture<Integer> g = m.handle
1168	>	(f,
1169	>	(Integer x, Throwable t) -> {
1170	>	m.checkExecutionMode();
1171	>	threadAssertSame(x, v1);
1172	>	threadAssertNull(t);
1173	>	a.getAndIncrement();
1174	>	throw ex;
1175	>	});
1176	>	if (createIncomplete) f.complete(v1);
1177	>
1178	>	checkCompletedWithWrappedException(g, ex);
1179	>	checkCompletedNormally(f, v1);
1180	>	assertEquals(1, a.get());
1181	>	}}
1182
1183		/**
1184	<	* acceptEither result completes normally after normal completion
900	<	* of either source
1184	>	* runAsync completes after running Runnable
1185		*/
1186	<	public void testAcceptEither() {
1187	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1188	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1189	<	IncAction r = new IncAction();
1190	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1191	<	f.complete(one);
1192	<	checkCompletedNormally(g, null);
1193	<	f2.complete(one);
1194	<	checkCompletedNormally(g, null);
1195	<	assertEquals(r.value, 2);
1196	<
1197	<	r = new IncAction();
1198	<	f = new CompletableFuture<Integer>();
915	<	f.complete(one);
916	<	f2 = new CompletableFuture<Integer>();
917	<	g = f.acceptEither(f2, r);
918	<	checkCompletedNormally(g, null);
919	<	assertEquals(r.value, 2);
920	<	}
1186	>	public void testRunAsync_normalCompletion() {
1187	>	ExecutionMode[] executionModes = {
1188	>	ExecutionMode.ASYNC,
1189	>	ExecutionMode.EXECUTOR,
1190	>	};
1191	>	for (ExecutionMode m : executionModes)
1192	>	{
1193	>	final Noop r = new Noop(m);
1194	>	final CompletableFuture<Void> f = m.runAsync(r);
1195	>	assertNull(f.join());
1196	>	checkCompletedNormally(f, null);
1197	>	r.assertInvoked();
1198	>	}}
1199
1200		/**
1201	<	* acceptEither result completes exceptionally after exceptional
924	<	* completion of either source
1201	>	* failing runAsync completes exceptionally after running Runnable
1202		*/
1203	<	public void testAcceptEither2() {
1204	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1205	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1206	<	IncAction r = new IncAction();
1207	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1208	<	f.completeExceptionally(new CFException());
1209	<	f2.complete(one);
1210	<	checkCompletedWithWrappedCFException(g);
1211	<
1212	<	r = new IncAction();
1213	<	f = new CompletableFuture<Integer>();
1214	<	f2 = new CompletableFuture<Integer>();
938	<	f2.completeExceptionally(new CFException());
939	<	g = f.acceptEither(f2, r);
940	<	checkCompletedWithWrappedCFException(g);
941	<	}
1203	>	public void testRunAsync_exceptionalCompletion() {
1204	>	ExecutionMode[] executionModes = {
1205	>	ExecutionMode.ASYNC,
1206	>	ExecutionMode.EXECUTOR,
1207	>	};
1208	>	for (ExecutionMode m : executionModes)
1209	>	{
1210	>	final FailingRunnable r = new FailingRunnable(m);
1211	>	final CompletableFuture<Void> f = m.runAsync(r);
1212	>	checkCompletedWithWrappedCFException(f);
1213	>	r.assertInvoked();
1214	>	}}
1215
1216		/**
1217	<	* acceptEither result completes exceptionally if action does
1217	>	* supplyAsync completes with result of supplier
1218		*/
1219	<	public void testAcceptEither3() {
1220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1221	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1222	<	FailingConsumer r = new FailingConsumer();
1223	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1224	<	f2.complete(two);
1225	<	checkCompletedWithWrappedCFException(g);
1226	<	}
1219	>	public void testSupplyAsync_normalCompletion() {
1220	>	ExecutionMode[] executionModes = {
1221	>	ExecutionMode.ASYNC,
1222	>	ExecutionMode.EXECUTOR,
1223	>	};
1224	>	for (ExecutionMode m : executionModes)
1225	>	for (Integer v1 : new Integer[] { 1, null })
1226	>	{
1227	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1228	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1229	>	assertSame(v1, f.join());
1230	>	checkCompletedNormally(f, v1);
1231	>	r.assertInvoked();
1232	>	}}
1233
1234		/**
1235	<	* acceptEither result completes exceptionally if either source cancelled
1235	>	* Failing supplyAsync completes exceptionally
1236		*/
1237	<	public void testAcceptEither4() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1239	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1240	<	IncAction r = new IncAction();
1241	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1242	<	assertTrue(f.cancel(true));
1243	<	checkCompletedWithWrappedCancellationException(g);
1244	<	f = new CompletableFuture<Integer>();
1245	<	f2 = new CompletableFuture<Integer>();
1246	<	assertTrue(f2.cancel(true));
1247	<	checkCompletedWithWrappedCancellationException(g);
1248	<	}
1237	>	public void testSupplyAsync_exceptionalCompletion() {
1238	>	ExecutionMode[] executionModes = {
1239	>	ExecutionMode.ASYNC,
1240	>	ExecutionMode.EXECUTOR,
1241	>	};
1242	>	for (ExecutionMode m : executionModes)
1243	>	{
1244	>	FailingSupplier r = new FailingSupplier(m);
1245	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1246	>	checkCompletedWithWrappedCFException(f);
1247	>	r.assertInvoked();
1248	>	}}
1249
1250	+	// seq completion methods
1251
1252		/**
1253	<	* runAfterEither result completes normally after normal completion
974	<	* of either source
1253	>	* thenRun result completes normally after normal completion of source
1254		*/
1255	<	public void testRunAfterEither() {
1256	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1257	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1258	<	Noop r = new Noop();
1259	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1260	<	f.complete(one);
1261	<	checkCompletedNormally(g, null);
1262	<	f2.complete(one);
1263	<	checkCompletedNormally(g, null);
1264	<	assertTrue(r.ran);
1255	>	public void testThenRun_normalCompletion() {
1256	>	for (ExecutionMode m : ExecutionMode.values())
1257	>	for (boolean createIncomplete : new boolean[] { true, false })
1258	>	for (Integer v1 : new Integer[] { 1, null })
1259	>	{
1260	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1261	>	final Noop r = new Noop(m);
1262	>	if (!createIncomplete) f.complete(v1);
1263	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1264	>	if (createIncomplete) {
1265	>	checkIncomplete(g);
1266	>	f.complete(v1);
1267	>	}
1268
987	–	r = new Noop();
988	–	f = new CompletableFuture<Integer>();
989	–	f.complete(one);
990	–	f2 = new CompletableFuture<Integer>();
991	–	g = f.runAfterEither(f2, r);
1269		checkCompletedNormally(g, null);
1270	<	assertTrue(r.ran);
1271	<	}
1272	<
996	<	/**
997	<	* runAfterEither result completes exceptionally after exceptional
998	<	* completion of either source
999	<	*/
1000	<	public void testRunAfterEither2() {
1001	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1002	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1003	<	Noop r = new Noop();
1004	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1005	<	f.completeExceptionally(new CFException());
1006	<	f2.complete(one);
1007	<	checkCompletedWithWrappedCFException(g);
1008	<
1009	<	r = new Noop();
1010	<	f = new CompletableFuture<Integer>();
1011	<	f2 = new CompletableFuture<Integer>();
1012	<	f2.completeExceptionally(new CFException());
1013	<	g = f.runAfterEither(f2, r);
1014	<	checkCompletedWithWrappedCFException(g);
1015	<	}
1270	>	checkCompletedNormally(f, v1);
1271	>	r.assertInvoked();
1272	>	}}
1273
1274		/**
1275	<	* runAfterEither result completes exceptionally if action does
1019	<	*/
1020	<	public void testRunAfterEither3() {
1021	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1022	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1023	<	FailingNoop r = new FailingNoop();
1024	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1025	<	f2.complete(two);
1026	<	checkCompletedWithWrappedCFException(g);
1027	<	}
1028	<
1029	<	/**
1030	<	* runAfterEither result completes exceptionally if either source cancelled
1031	<	*/
1032	<	public void testRunAfterEither4() {
1033	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1034	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1035	<	Noop r = new Noop();
1036	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1037	<	assertTrue(f.cancel(true));
1038	<	checkCompletedWithWrappedCancellationException(g);
1039	<	f = new CompletableFuture<Integer>();
1040	<	f2 = new CompletableFuture<Integer>();
1041	<	assertTrue(f2.cancel(true));
1042	<	checkCompletedWithWrappedCancellationException(g);
1043	<	}
1044	<
1045	<	/**
1046	<	* thenCompose result completes normally after normal completion of source
1047	<	*/
1048	<	public void testThenCompose() {
1049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1050	<	CompletableFutureInc r = new CompletableFutureInc();
1051	<	CompletableFuture<Integer> g = f.thenCompose(r);
1052	<	f.complete(one);
1053	<	checkCompletedNormally(g, two);
1054	<	}
1055	<
1056	<	/**
1057	<	* thenCompose result completes exceptionally after exceptional
1275	>	* thenRun result completes exceptionally after exceptional
1276		* completion of source
1277		*/
1278	<	public void testThenCompose2() {
1279	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1280	<	CompletableFutureInc r = new CompletableFutureInc();
1281	<	CompletableFuture<Integer> g = f.thenCompose(r);
1282	<	f.completeExceptionally(new CFException());
1283	<	checkCompletedWithWrappedCFException(g);
1284	<	}
1285	<
1286	<	/**
1287	<	* thenCompose result completes exceptionally if action does
1288	<	*/
1289	<	public void testThenCompose3() {
1290	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1073	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1074	<	CompletableFuture<Integer> g = f.thenCompose(r);
1075	<	f.complete(one);
1076	<	checkCompletedWithWrappedCFException(g);
1077	<	}
1078	<
1079	<	/**
1080	<	* thenCompose result completes exceptionally if source cancelled
1081	<	*/
1082	<	public void testThenCompose4() {
1083	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1084	<	CompletableFutureInc r = new CompletableFutureInc();
1085	<	CompletableFuture<Integer> g = f.thenCompose(r);
1086	<	assertTrue(f.cancel(true));
1087	<	checkCompletedWithWrappedCancellationException(g);
1088	<	}
1089	<
1090	<
1091	<	// asyncs
1092	<
1093	<	/**
1094	<	* thenRunAsync result completes normally after normal completion of source
1095	<	*/
1096	<	public void testThenRunAsync() {
1097	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1098	<	Noop r = new Noop();
1099	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1100	<	f.complete(null);
1101	<	checkCompletedNormally(g, null);
1278	>	public void testThenRun_exceptionalCompletion() {
1279	>	for (ExecutionMode m : ExecutionMode.values())
1280	>	for (boolean createIncomplete : new boolean[] { true, false })
1281	>	{
1282	>	final CFException ex = new CFException();
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final Noop r = new Noop(m);
1285	>	if (!createIncomplete) f.completeExceptionally(ex);
1286	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1287	>	if (createIncomplete) {
1288	>	checkIncomplete(g);
1289	>	f.completeExceptionally(ex);
1290	>	}
1291
1292	<	// reordered version
1293	<	f = new CompletableFuture<Integer>();
1294	<	f.complete(null);
1295	<	r = new Noop();
1107	<	g = f.thenRunAsync(r);
1108	<	checkCompletedNormally(g, null);
1109	<	}
1292	>	checkCompletedWithWrappedException(g, ex);
1293	>	checkCompletedExceptionally(f, ex);
1294	>	r.assertNotInvoked();
1295	>	}}
1296
1297		/**
1298	<	* thenRunAsync result completes exceptionally after exceptional
1113	<	* completion of source
1298	>	* thenRun result completes exceptionally if source cancelled
1299		*/
1300	<	public void testThenRunAsync2() {
1301	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1302	<	Noop r = new Noop();
1303	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1304	<	f.completeExceptionally(new CFException());
1305	<	try {
1306	<	g.join();
1307	<	shouldThrow();
1308	<	} catch (Exception ok) {
1300	>	public void testThenRun_sourceCancelled() {
1301	>	for (ExecutionMode m : ExecutionMode.values())
1302	>	for (boolean createIncomplete : new boolean[] { true, false })
1303	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1304	>	{
1305	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1306	>	final Noop r = new Noop(m);
1307	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1308	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1309	>	if (createIncomplete) {
1310	>	checkIncomplete(g);
1311	>	assertTrue(f.cancel(mayInterruptIfRunning));
1312		}
1125	–	checkCompletedWithWrappedCFException(g);
1126	–	}
1127	–
1128	–	/**
1129	–	* thenRunAsync result completes exceptionally if action does
1130	–	*/
1131	–	public void testThenRunAsync3() {
1132	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1133	–	FailingNoop r = new FailingNoop();
1134	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1135	–	f.complete(null);
1136	–	checkCompletedWithWrappedCFException(g);
1137	–	}
1313
1139	–	/**
1140	–	* thenRunAsync result completes exceptionally if source cancelled
1141	–	*/
1142	–	public void testThenRunAsync4() {
1143	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1144	–	Noop r = new Noop();
1145	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1146	–	assertTrue(f.cancel(true));
1314		checkCompletedWithWrappedCancellationException(g);
1315	<	}
1315	>	checkCancelled(f);
1316	>	r.assertNotInvoked();
1317	>	}}
1318
1319		/**
1320	<	* thenApplyAsync result completes normally after normal completion of source
1320	>	* thenRun result completes exceptionally if action does
1321		*/
1322	<	public void testThenApplyAsync() {
1323	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1324	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1325	<	f.complete(one);
1326	<	checkCompletedNormally(g, two);
1327	<	}
1322	>	public void testThenRun_actionFailed() {
1323	>	for (ExecutionMode m : ExecutionMode.values())
1324	>	for (boolean createIncomplete : new boolean[] { true, false })
1325	>	for (Integer v1 : new Integer[] { 1, null })
1326	>	{
1327	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1328	>	final FailingRunnable r = new FailingRunnable(m);
1329	>	if (!createIncomplete) f.complete(v1);
1330	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1331	>	if (createIncomplete) {
1332	>	checkIncomplete(g);
1333	>	f.complete(v1);
1334	>	}
1335
1160	–	/**
1161	–	* thenApplyAsync result completes exceptionally after exceptional
1162	–	* completion of source
1163	–	*/
1164	–	public void testThenApplyAsync2() {
1165	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1166	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1167	–	f.completeExceptionally(new CFException());
1336		checkCompletedWithWrappedCFException(g);
1337	<	}
1337	>	checkCompletedNormally(f, v1);
1338	>	}}
1339
1340		/**
1341	<	* thenApplyAsync result completes exceptionally if action does
1341	>	* thenApply result completes normally after normal completion of source
1342		*/
1343	<	public void testThenApplyAsync3() {
1344	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1345	<	FailingFunction r = new FailingFunction();
1346	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1347	<	f.complete(null);
1348	<	checkCompletedWithWrappedCFException(g);
1349	<	}
1343	>	public void testThenApply_normalCompletion() {
1344	>	for (ExecutionMode m : ExecutionMode.values())
1345	>	for (boolean createIncomplete : new boolean[] { true, false })
1346	>	for (Integer v1 : new Integer[] { 1, null })
1347	>	{
1348	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	>	final IncFunction r = new IncFunction(m);
1350	>	if (!createIncomplete) f.complete(v1);
1351	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1352	>	if (createIncomplete) {
1353	>	checkIncomplete(g);
1354	>	f.complete(v1);
1355	>	}
1356
1357	<	/**
1358	<	* thenApplyAsync result completes exceptionally if source cancelled
1359	<	*/
1360	<	public void testThenApplyAsync4() {
1186	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1187	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1188	<	assertTrue(f.cancel(true));
1189	<	checkCompletedWithWrappedCancellationException(g);
1190	<	}
1357	>	checkCompletedNormally(g, inc(v1));
1358	>	checkCompletedNormally(f, v1);
1359	>	r.assertValue(inc(v1));
1360	>	}}
1361
1362		/**
1363	<	* thenAcceptAsync result completes normally after normal
1363	>	* thenApply result completes exceptionally after exceptional
1364		* completion of source
1365		*/
1366	<	public void testThenAcceptAsync() {
1367	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1368	<	IncAction r = new IncAction();
1369	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1370	<	f.complete(one);
1371	<	checkCompletedNormally(g, null);
1372	<	assertEquals(r.value, 2);
1373	<	}
1366	>	public void testThenApply_exceptionalCompletion() {
1367	>	for (ExecutionMode m : ExecutionMode.values())
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	{
1370	>	final CFException ex = new CFException();
1371	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1372	>	final IncFunction r = new IncFunction(m);
1373	>	if (!createIncomplete) f.completeExceptionally(ex);
1374	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1375	>	if (createIncomplete) {
1376	>	checkIncomplete(g);
1377	>	f.completeExceptionally(ex);
1378	>	}
1379
1380	<	/**
1381	<	* thenAcceptAsync result completes exceptionally after exceptional
1382	<	* completion of source
1383	<	*/
1209	<	public void testThenAcceptAsync2() {
1210	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1211	<	IncAction r = new IncAction();
1212	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1213	<	f.completeExceptionally(new CFException());
1214	<	checkCompletedWithWrappedCFException(g);
1215	<	}
1380	>	checkCompletedWithWrappedException(g, ex);
1381	>	checkCompletedExceptionally(f, ex);
1382	>	r.assertNotInvoked();
1383	>	}}
1384
1385		/**
1386	<	* thenAcceptAsync result completes exceptionally if action does
1386	>	* thenApply result completes exceptionally if source cancelled
1387		*/
1388	<	public void testThenAcceptAsync3() {
1389	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1390	<	FailingConsumer r = new FailingConsumer();
1391	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1392	<	f.complete(null);
1393	<	checkCompletedWithWrappedCFException(g);
1394	<	}
1388	>	public void testThenApply_sourceCancelled() {
1389	>	for (ExecutionMode m : ExecutionMode.values())
1390	>	for (boolean createIncomplete : new boolean[] { true, false })
1391	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1392	>	{
1393	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1394	>	final IncFunction r = new IncFunction(m);
1395	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1396	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1397	>	if (createIncomplete) {
1398	>	checkIncomplete(g);
1399	>	assertTrue(f.cancel(mayInterruptIfRunning));
1400	>	}
1401
1228	–	/**
1229	–	* thenAcceptAsync result completes exceptionally if source cancelled
1230	–	*/
1231	–	public void testThenAcceptAsync4() {
1232	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1233	–	IncAction r = new IncAction();
1234	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1235	–	assertTrue(f.cancel(true));
1402		checkCompletedWithWrappedCancellationException(g);
1403	<	}
1404	<	/**
1405	<	* thenCombineAsync result completes normally after normal
1240	<	* completion of sources
1241	<	*/
1242	<	public void testThenCombineAsync() {
1243	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1244	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1245	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1246	<	f.complete(one);
1247	<	checkIncomplete(g);
1248	<	f2.complete(two);
1249	<	checkCompletedNormally(g, three);
1250	<	}
1403	>	checkCancelled(f);
1404	>	r.assertNotInvoked();
1405	>	}}
1406
1407		/**
1408	<	* thenCombineAsync result completes exceptionally after exceptional
1254	<	* completion of source
1408	>	* thenApply result completes exceptionally if action does
1409		*/
1410	<	public void testThenCombineAsync2() {
1411	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1412	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1413	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1414	<	f.completeExceptionally(new CFException());
1415	<	f2.complete(two);
1416	<	checkCompletedWithWrappedCFException(g);
1417	<
1418	<	f = new CompletableFuture<Integer>();
1419	<	f2 = new CompletableFuture<Integer>();
1420	<	g = f.thenCombineAsync(f2, add);
1421	<	f.complete(one);
1422	<	f2.completeExceptionally(new CFException());
1269	<	checkCompletedWithWrappedCFException(g);
1270	<	}
1410	>	public void testThenApply_actionFailed() {
1411	>	for (ExecutionMode m : ExecutionMode.values())
1412	>	for (boolean createIncomplete : new boolean[] { true, false })
1413	>	for (Integer v1 : new Integer[] { 1, null })
1414	>	{
1415	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	>	final FailingFunction r = new FailingFunction(m);
1417	>	if (!createIncomplete) f.complete(v1);
1418	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1419	>	if (createIncomplete) {
1420	>	checkIncomplete(g);
1421	>	f.complete(v1);
1422	>	}
1423
1272	–	/**
1273	–	* thenCombineAsync result completes exceptionally if action does
1274	–	*/
1275	–	public void testThenCombineAsync3() {
1276	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1278	–	FailingBiFunction r = new FailingBiFunction();
1279	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1280	–	f.complete(one);
1281	–	checkIncomplete(g);
1282	–	f2.complete(two);
1424		checkCompletedWithWrappedCFException(g);
1425	<	}
1425	>	checkCompletedNormally(f, v1);
1426	>	}}
1427
1428		/**
1429	<	* thenCombineAsync result completes exceptionally if either source cancelled
1429	>	* thenAccept result completes normally after normal completion of source
1430		*/
1431	<	public void testThenCombineAsync4() {
1432	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1433	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1434	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1435	<	assertTrue(f.cancel(true));
1436	<	f2.complete(two);
1437	<	checkCompletedWithWrappedCancellationException(g);
1438	<
1439	<	f = new CompletableFuture<Integer>();
1440	<	f2 = new CompletableFuture<Integer>();
1441	<	g = f.thenCombineAsync(f2, add);
1442	<	f.complete(one);
1443	<	assertTrue(f2.cancel(true));
1302	<	checkCompletedWithWrappedCancellationException(g);
1303	<	}
1431	>	public void testThenAccept_normalCompletion() {
1432	>	for (ExecutionMode m : ExecutionMode.values())
1433	>	for (boolean createIncomplete : new boolean[] { true, false })
1434	>	for (Integer v1 : new Integer[] { 1, null })
1435	>	{
1436	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	>	final NoopConsumer r = new NoopConsumer(m);
1438	>	if (!createIncomplete) f.complete(v1);
1439	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1440	>	if (createIncomplete) {
1441	>	checkIncomplete(g);
1442	>	f.complete(v1);
1443	>	}
1444
1305	–	/**
1306	–	* thenAcceptBothAsync result completes normally after normal
1307	–	* completion of sources
1308	–	*/
1309	–	public void testThenAcceptBothAsync() {
1310	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1311	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1312	–	AddAction r = new AddAction();
1313	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1314	–	f.complete(one);
1315	–	checkIncomplete(g);
1316	–	f2.complete(two);
1445		checkCompletedNormally(g, null);
1446	<	assertEquals(r.value, 3);
1447	<	}
1446	>	r.assertValue(v1);
1447	>	checkCompletedNormally(f, v1);
1448	>	}}
1449
1450		/**
1451	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1451	>	* thenAccept result completes exceptionally after exceptional
1452		* completion of source
1453		*/
1454	<	public void testThenAcceptBothAsync2() {
1455	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1456	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1457	<	AddAction r = new AddAction();
1458	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1459	<	f.completeExceptionally(new CFException());
1460	<	f2.complete(two);
1461	<	checkCompletedWithWrappedCFException(g);
1454	>	public void testThenAccept_exceptionalCompletion() {
1455	>	for (ExecutionMode m : ExecutionMode.values())
1456	>	for (boolean createIncomplete : new boolean[] { true, false })
1457	>	{
1458	>	final CFException ex = new CFException();
1459	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	>	final NoopConsumer r = new NoopConsumer(m);
1461	>	if (!createIncomplete) f.completeExceptionally(ex);
1462	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1463	>	if (createIncomplete) {
1464	>	checkIncomplete(g);
1465	>	f.completeExceptionally(ex);
1466	>	}
1467
1468	<	r = new AddAction();
1469	<	f = new CompletableFuture<Integer>();
1470	<	f2 = new CompletableFuture<Integer>();
1471	<	g = f.thenAcceptBothAsync(f2, r);
1338	<	f.complete(one);
1339	<	f2.completeExceptionally(new CFException());
1340	<	checkCompletedWithWrappedCFException(g);
1341	<	}
1468	>	checkCompletedWithWrappedException(g, ex);
1469	>	checkCompletedExceptionally(f, ex);
1470	>	r.assertNotInvoked();
1471	>	}}
1472
1473		/**
1474	<	* thenAcceptBothAsync result completes exceptionally if action does
1345	<	*/
1346	<	public void testThenAcceptBothAsync3() {
1347	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1348	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1349	<	FailingBiConsumer r = new FailingBiConsumer();
1350	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1351	<	f.complete(one);
1352	<	checkIncomplete(g);
1353	<	f2.complete(two);
1354	<	checkCompletedWithWrappedCFException(g);
1355	<	}
1356	<
1357	<	/**
1358	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1474	>	* thenAccept result completes exceptionally if source cancelled
1475		*/
1476	<	public void testThenAcceptBothAsync4() {
1477	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1478	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1479	<	AddAction r = new AddAction();
1480	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1481	<	assertTrue(f.cancel(true));
1482	<	f2.complete(two);
1483	<	checkCompletedWithWrappedCancellationException(g);
1476	>	public void testThenAccept_sourceCancelled() {
1477	>	for (ExecutionMode m : ExecutionMode.values())
1478	>	for (boolean createIncomplete : new boolean[] { true, false })
1479	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1480	>	{
1481	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	>	final NoopConsumer r = new NoopConsumer(m);
1483	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1484	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1485	>	if (createIncomplete) {
1486	>	checkIncomplete(g);
1487	>	assertTrue(f.cancel(mayInterruptIfRunning));
1488	>	}
1489
1369	–	r = new AddAction();
1370	–	f = new CompletableFuture<Integer>();
1371	–	f2 = new CompletableFuture<Integer>();
1372	–	g = f.thenAcceptBothAsync(f2, r);
1373	–	f.complete(one);
1374	–	assertTrue(f2.cancel(true));
1490		checkCompletedWithWrappedCancellationException(g);
1491	<	}
1492	<
1493	<	/**
1379	<	* runAfterBothAsync result completes normally after normal
1380	<	* completion of sources
1381	<	*/
1382	<	public void testRunAfterBothAsync() {
1383	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	<	Noop r = new Noop();
1386	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1387	<	f.complete(one);
1388	<	checkIncomplete(g);
1389	<	f2.complete(two);
1390	<	checkCompletedNormally(g, null);
1391	<	assertTrue(r.ran);
1392	<	}
1491	>	checkCancelled(f);
1492	>	r.assertNotInvoked();
1493	>	}}
1494
1495		/**
1496	<	* runAfterBothAsync result completes exceptionally after exceptional
1396	<	* completion of source
1496	>	* thenAccept result completes exceptionally if action does
1497		*/
1498	<	public void testRunAfterBothAsync2() {
1499	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1500	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1501	<	Noop r = new Noop();
1502	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1503	<	f.completeExceptionally(new CFException());
1504	<	f2.complete(two);
1505	<	checkCompletedWithWrappedCFException(g);
1506	<
1507	<	r = new Noop();
1508	<	f = new CompletableFuture<Integer>();
1509	<	f2 = new CompletableFuture<Integer>();
1510	<	g = f.runAfterBothAsync(f2, r);
1411	<	f.complete(one);
1412	<	f2.completeExceptionally(new CFException());
1413	<	checkCompletedWithWrappedCFException(g);
1414	<	}
1498	>	public void testThenAccept_actionFailed() {
1499	>	for (ExecutionMode m : ExecutionMode.values())
1500	>	for (boolean createIncomplete : new boolean[] { true, false })
1501	>	for (Integer v1 : new Integer[] { 1, null })
1502	>	{
1503	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1504	>	final FailingConsumer r = new FailingConsumer(m);
1505	>	if (!createIncomplete) f.complete(v1);
1506	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1507	>	if (createIncomplete) {
1508	>	checkIncomplete(g);
1509	>	f.complete(v1);
1510	>	}
1511
1416	–	/**
1417	–	* runAfterBothAsync result completes exceptionally if action does
1418	–	*/
1419	–	public void testRunAfterBothAsync3() {
1420	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1421	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1422	–	FailingNoop r = new FailingNoop();
1423	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1424	–	f.complete(one);
1425	–	checkIncomplete(g);
1426	–	f2.complete(two);
1512		checkCompletedWithWrappedCFException(g);
1513	<	}
1513	>	checkCompletedNormally(f, v1);
1514	>	}}
1515
1516		/**
1517	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1517	>	* thenCombine result completes normally after normal completion
1518	>	* of sources
1519		*/
1520	<	public void testRunAfterBothAsync4() {
1521	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1522	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1523	<	Noop r = new Noop();
1524	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1525	<	assertTrue(f.cancel(true));
1526	<	f2.complete(two);
1527	<	checkCompletedWithWrappedCancellationException(g);
1520	>	public void testThenCombine_normalCompletion() {
1521	>	for (ExecutionMode m : ExecutionMode.values())
1522	>	for (boolean createIncomplete : new boolean[] { true, false })
1523	>	for (boolean fFirst : new boolean[] { true, false })
1524	>	for (Integer v1 : new Integer[] { 1, null })
1525	>	for (Integer v2 : new Integer[] { 2, null })
1526	>	{
1527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1528	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1529	>	final SubtractFunction r = new SubtractFunction(m);
1530	>
1531	>	if (fFirst) f.complete(v1); else g.complete(v2);
1532	>	if (!createIncomplete)
1533	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1534	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1535	>	if (createIncomplete) {
1536	>	checkIncomplete(h);
1537	>	r.assertNotInvoked();
1538	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1539	>	}
1540
1541	<	r = new Noop();
1542	<	f = new CompletableFuture<Integer>();
1543	<	f2 = new CompletableFuture<Integer>();
1544	<	g = f.runAfterBothAsync(f2, r);
1545	<	f.complete(one);
1447	<	assertTrue(f2.cancel(true));
1448	<	checkCompletedWithWrappedCancellationException(g);
1449	<	}
1541	>	checkCompletedNormally(h, subtract(v1, v2));
1542	>	checkCompletedNormally(f, v1);
1543	>	checkCompletedNormally(g, v2);
1544	>	r.assertValue(subtract(v1, v2));
1545	>	}}
1546
1547		/**
1548	<	* applyToEitherAsync result completes normally after normal
1549	<	* completion of sources
1548	>	* thenCombine result completes exceptionally after exceptional
1549	>	* completion of either source
1550		*/
1551	<	public void testApplyToEitherAsync() {
1552	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1553	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1554	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1555	<	f.complete(one);
1556	<	checkCompletedNormally(g, two);
1551	>	public void testThenCombine_exceptionalCompletion() {
1552	>	for (ExecutionMode m : ExecutionMode.values())
1553	>	for (boolean createIncomplete : new boolean[] { true, false })
1554	>	for (boolean fFirst : new boolean[] { true, false })
1555	>	for (Integer v1 : new Integer[] { 1, null })
1556	>	{
1557	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1558	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1559	>	final CFException ex = new CFException();
1560	>	final SubtractFunction r = new SubtractFunction(m);
1561	>
1562	>	(fFirst ? f : g).complete(v1);
1563	>	if (!createIncomplete)
1564	>	(!fFirst ? f : g).completeExceptionally(ex);
1565	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1566	>	if (createIncomplete) {
1567	>	checkIncomplete(h);
1568	>	(!fFirst ? f : g).completeExceptionally(ex);
1569	>	}
1570
1571	<	f = new CompletableFuture<Integer>();
1572	<	f.complete(one);
1573	<	f2 = new CompletableFuture<Integer>();
1574	<	g = f.applyToEitherAsync(f2, inc);
1575	<	checkCompletedNormally(g, two);
1467	<	}
1571	>	checkCompletedWithWrappedException(h, ex);
1572	>	r.assertNotInvoked();
1573	>	checkCompletedNormally(fFirst ? f : g, v1);
1574	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1575	>	}}
1576
1577		/**
1578	<	* applyToEitherAsync result completes exceptionally after exceptional
1471	<	* completion of source
1578	>	* thenCombine result completes exceptionally if either source cancelled
1579		*/
1580	<	public void testApplyToEitherAsync2() {
1581	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1582	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1583	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1584	<	f.completeExceptionally(new CFException());
1585	<	checkCompletedWithWrappedCFException(g);
1586	<
1587	<	f = new CompletableFuture<Integer>();
1588	<	f2 = new CompletableFuture<Integer>();
1589	<	f2.completeExceptionally(new CFException());
1590	<	g = f.applyToEitherAsync(f2, inc);
1591	<	f.complete(one);
1592	<	checkCompletedWithWrappedCFException(g);
1593	<	}
1580	>	public void testThenCombine_sourceCancelled() {
1581	>	for (ExecutionMode m : ExecutionMode.values())
1582	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1583	>	for (boolean createIncomplete : new boolean[] { true, false })
1584	>	for (boolean fFirst : new boolean[] { true, false })
1585	>	for (Integer v1 : new Integer[] { 1, null })
1586	>	{
1587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1588	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1589	>	final SubtractFunction r = new SubtractFunction(m);
1590	>
1591	>	(fFirst ? f : g).complete(v1);
1592	>	if (!createIncomplete)
1593	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1594	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1595	>	if (createIncomplete) {
1596	>	checkIncomplete(h);
1597	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1598	>	}
1599
1600	<	/**
1601	<	* applyToEitherAsync result completes exceptionally if action does
1602	<	*/
1603	<	public void testApplyToEitherAsync3() {
1604	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1493	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1494	<	FailingFunction r = new FailingFunction();
1495	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1496	<	f.complete(one);
1497	<	checkCompletedWithWrappedCFException(g);
1498	<	}
1600	>	checkCompletedWithWrappedCancellationException(h);
1601	>	checkCancelled(!fFirst ? f : g);
1602	>	r.assertNotInvoked();
1603	>	checkCompletedNormally(fFirst ? f : g, v1);
1604	>	}}
1605
1606		/**
1607	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1607	>	* thenCombine result completes exceptionally if action does
1608		*/
1609	<	public void testApplyToEitherAsync4() {
1610	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1611	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1612	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1613	<	assertTrue(f.cancel(true));
1614	<	checkCompletedWithWrappedCancellationException(g);
1609	>	public void testThenCombine_actionFailed() {
1610	>	for (ExecutionMode m : ExecutionMode.values())
1611	>	for (boolean fFirst : new boolean[] { true, false })
1612	>	for (Integer v1 : new Integer[] { 1, null })
1613	>	for (Integer v2 : new Integer[] { 2, null })
1614	>	{
1615	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1616	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	>	final FailingBiFunction r = new FailingBiFunction(m);
1618	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1619	>
1620	>	if (fFirst) {
1621	>	f.complete(v1);
1622	>	g.complete(v2);
1623	>	} else {
1624	>	g.complete(v2);
1625	>	f.complete(v1);
1626	>	}
1627
1628	<	f = new CompletableFuture<Integer>();
1629	<	f2 = new CompletableFuture<Integer>();
1630	<	assertTrue(f2.cancel(true));
1631	<	g = f.applyToEitherAsync(f2, inc);
1514	<	checkCompletedWithWrappedCancellationException(g);
1515	<	}
1628	>	checkCompletedWithWrappedCFException(h);
1629	>	checkCompletedNormally(f, v1);
1630	>	checkCompletedNormally(g, v2);
1631	>	}}
1632
1633		/**
1634	<	* acceptEitherAsync result completes normally after normal
1634	>	* thenAcceptBoth result completes normally after normal
1635		* completion of sources
1636		*/
1637	<	public void testAcceptEitherAsync() {
1638	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1639	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1640	<	IncAction r = new IncAction();
1641	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1642	<	f.complete(one);
1643	<	checkCompletedNormally(g, null);
1644	<	assertEquals(r.value, 2);
1637	>	public void testThenAcceptBoth_normalCompletion() {
1638	>	for (ExecutionMode m : ExecutionMode.values())
1639	>	for (boolean createIncomplete : new boolean[] { true, false })
1640	>	for (boolean fFirst : new boolean[] { true, false })
1641	>	for (Integer v1 : new Integer[] { 1, null })
1642	>	for (Integer v2 : new Integer[] { 2, null })
1643	>	{
1644	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1645	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	>	final SubtractAction r = new SubtractAction(m);
1647	>
1648	>	if (fFirst) f.complete(v1); else g.complete(v2);
1649	>	if (!createIncomplete)
1650	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1651	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1652	>	if (createIncomplete) {
1653	>	checkIncomplete(h);
1654	>	r.assertNotInvoked();
1655	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1656	>	}
1657
1658	<	r = new IncAction();
1659	<	f = new CompletableFuture<Integer>();
1660	<	f.complete(one);
1661	<	f2 = new CompletableFuture<Integer>();
1662	<	g = f.acceptEitherAsync(f2, r);
1535	<	checkCompletedNormally(g, null);
1536	<	assertEquals(r.value, 2);
1537	<	}
1658	>	checkCompletedNormally(h, null);
1659	>	r.assertValue(subtract(v1, v2));
1660	>	checkCompletedNormally(f, v1);
1661	>	checkCompletedNormally(g, v2);
1662	>	}}
1663
1664		/**
1665	<	* acceptEitherAsync result completes exceptionally after exceptional
1666	<	* completion of source
1665	>	* thenAcceptBoth result completes exceptionally after exceptional
1666	>	* completion of either source
1667		*/
1668	<	public void testAcceptEitherAsync2() {
1669	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1670	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1671	<	IncAction r = new IncAction();
1672	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1673	<	f.completeExceptionally(new CFException());
1674	<	checkCompletedWithWrappedCFException(g);
1668	>	public void testThenAcceptBoth_exceptionalCompletion() {
1669	>	for (ExecutionMode m : ExecutionMode.values())
1670	>	for (boolean createIncomplete : new boolean[] { true, false })
1671	>	for (boolean fFirst : new boolean[] { true, false })
1672	>	for (Integer v1 : new Integer[] { 1, null })
1673	>	{
1674	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1675	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1676	>	final CFException ex = new CFException();
1677	>	final SubtractAction r = new SubtractAction(m);
1678	>
1679	>	(fFirst ? f : g).complete(v1);
1680	>	if (!createIncomplete)
1681	>	(!fFirst ? f : g).completeExceptionally(ex);
1682	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1683	>	if (createIncomplete) {
1684	>	checkIncomplete(h);
1685	>	(!fFirst ? f : g).completeExceptionally(ex);
1686	>	}
1687
1688	<	r = new IncAction();
1689	<	f = new CompletableFuture<Integer>();
1690	<	f2 = new CompletableFuture<Integer>();
1691	<	f2.completeExceptionally(new CFException());
1692	<	g = f.acceptEitherAsync(f2, r);
1556	<	f.complete(one);
1557	<	checkCompletedWithWrappedCFException(g);
1558	<	}
1688	>	checkCompletedWithWrappedException(h, ex);
1689	>	r.assertNotInvoked();
1690	>	checkCompletedNormally(fFirst ? f : g, v1);
1691	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1692	>	}}
1693
1694		/**
1695	<	* acceptEitherAsync result completes exceptionally if action does
1562	<	*/
1563	<	public void testAcceptEitherAsync3() {
1564	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1565	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1566	<	FailingConsumer r = new FailingConsumer();
1567	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1568	<	f.complete(one);
1569	<	checkCompletedWithWrappedCFException(g);
1570	<	}
1571	<
1572	<	/**
1573	<	* acceptEitherAsync result completes exceptionally if either
1574	<	* source cancelled
1695	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1696		*/
1697	<	public void testAcceptEitherAsync4() {
1698	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1699	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1700	<	IncAction r = new IncAction();
1701	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1702	<	assertTrue(f.cancel(true));
1703	<	checkCompletedWithWrappedCancellationException(g);
1697	>	public void testThenAcceptBoth_sourceCancelled() {
1698	>	for (ExecutionMode m : ExecutionMode.values())
1699	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	>	for (boolean createIncomplete : new boolean[] { true, false })
1701	>	for (boolean fFirst : new boolean[] { true, false })
1702	>	for (Integer v1 : new Integer[] { 1, null })
1703	>	{
1704	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1705	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	>	final SubtractAction r = new SubtractAction(m);
1707	>
1708	>	(fFirst ? f : g).complete(v1);
1709	>	if (!createIncomplete)
1710	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1711	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1712	>	if (createIncomplete) {
1713	>	checkIncomplete(h);
1714	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1715	>	}
1716
1717	<	r = new IncAction();
1718	<	f = new CompletableFuture<Integer>();
1719	<	f2 = new CompletableFuture<Integer>();
1720	<	assertTrue(f2.cancel(true));
1721	<	g = f.acceptEitherAsync(f2, r);
1589	<	checkCompletedWithWrappedCancellationException(g);
1590	<	}
1717	>	checkCompletedWithWrappedCancellationException(h);
1718	>	checkCancelled(!fFirst ? f : g);
1719	>	r.assertNotInvoked();
1720	>	checkCompletedNormally(fFirst ? f : g, v1);
1721	>	}}
1722
1723		/**
1724	<	* runAfterEitherAsync result completes normally after normal
1594	<	* completion of sources
1724	>	* thenAcceptBoth result completes exceptionally if action does
1725		*/
1726	<	public void testRunAfterEitherAsync() {
1727	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1728	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1729	<	Noop r = new Noop();
1730	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1731	<	f.complete(one);
1732	<	checkCompletedNormally(g, null);
1733	<	assertTrue(r.ran);
1726	>	public void testThenAcceptBoth_actionFailed() {
1727	>	for (ExecutionMode m : ExecutionMode.values())
1728	>	for (boolean fFirst : new boolean[] { true, false })
1729	>	for (Integer v1 : new Integer[] { 1, null })
1730	>	for (Integer v2 : new Integer[] { 2, null })
1731	>	{
1732	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1733	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1734	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1735	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736	>
1737	>	if (fFirst) {
1738	>	f.complete(v1);
1739	>	g.complete(v2);
1740	>	} else {
1741	>	g.complete(v2);
1742	>	f.complete(v1);
1743	>	}
1744
1745	<	r = new Noop();
1746	<	f = new CompletableFuture<Integer>();
1747	<	f.complete(one);
1748	<	f2 = new CompletableFuture<Integer>();
1609	<	g = f.runAfterEitherAsync(f2, r);
1610	<	checkCompletedNormally(g, null);
1611	<	assertTrue(r.ran);
1612	<	}
1745	>	checkCompletedWithWrappedCFException(h);
1746	>	checkCompletedNormally(f, v1);
1747	>	checkCompletedNormally(g, v2);
1748	>	}}
1749
1750		/**
1751	<	* runAfterEitherAsync result completes exceptionally after exceptional
1752	<	* completion of source
1751	>	* runAfterBoth result completes normally after normal
1752	>	* completion of sources
1753		*/
1754	<	public void testRunAfterEitherAsync2() {
1755	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1756	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1757	<	Noop r = new Noop();
1758	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1759	<	f.completeExceptionally(new CFException());
1760	<	checkCompletedWithWrappedCFException(g);
1761	<
1762	<	r = new Noop();
1763	<	f = new CompletableFuture<Integer>();
1764	<	f2 = new CompletableFuture<Integer>();
1765	<	f2.completeExceptionally(new CFException());
1766	<	g = f.runAfterEitherAsync(f2, r);
1767	<	f.complete(one);
1768	<	checkCompletedWithWrappedCFException(g);
1769	<	}
1754	>	public void testRunAfterBoth_normalCompletion() {
1755	>	for (ExecutionMode m : ExecutionMode.values())
1756	>	for (boolean createIncomplete : new boolean[] { true, false })
1757	>	for (boolean fFirst : new boolean[] { true, false })
1758	>	for (Integer v1 : new Integer[] { 1, null })
1759	>	for (Integer v2 : new Integer[] { 2, null })
1760	>	{
1761	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1762	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	>	final Noop r = new Noop(m);
1764	>
1765	>	if (fFirst) f.complete(v1); else g.complete(v2);
1766	>	if (!createIncomplete)
1767	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1768	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769	>	if (createIncomplete) {
1770	>	checkIncomplete(h);
1771	>	r.assertNotInvoked();
1772	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1773	>	}
1774
1775	<	/**
1776	<	* runAfterEitherAsync result completes exceptionally if action does
1777	<	*/
1778	<	public void testRunAfterEitherAsync3() {
1779	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1640	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1641	<	FailingNoop r = new FailingNoop();
1642	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1643	<	f.complete(one);
1644	<	checkCompletedWithWrappedCFException(g);
1645	<	}
1775	>	checkCompletedNormally(h, null);
1776	>	r.assertInvoked();
1777	>	checkCompletedNormally(f, v1);
1778	>	checkCompletedNormally(g, v2);
1779	>	}}
1780
1781		/**
1782	<	* runAfterEitherAsync result completes exceptionally if either
1783	<	* source cancelled
1782	>	* runAfterBoth result completes exceptionally after exceptional
1783	>	* completion of either source
1784		*/
1785	<	public void testRunAfterEitherAsync4() {
1786	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1787	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1788	<	Noop r = new Noop();
1789	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1790	<	assertTrue(f.cancel(true));
1791	<	checkCompletedWithWrappedCancellationException(g);
1792	<
1793	<	r = new Noop();
1794	<	f = new CompletableFuture<Integer>();
1795	<	f2 = new CompletableFuture<Integer>();
1796	<	assertTrue(f2.cancel(true));
1797	<	g = f.runAfterEitherAsync(f2, r);
1798	<	checkCompletedWithWrappedCancellationException(g);
1799	<	}
1785	>	public void testRunAfterBoth_exceptionalCompletion() {
1786	>	for (ExecutionMode m : ExecutionMode.values())
1787	>	for (boolean createIncomplete : new boolean[] { true, false })
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1792	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	>	final CFException ex = new CFException();
1794	>	final Noop r = new Noop(m);
1795	>
1796	>	(fFirst ? f : g).complete(v1);
1797	>	if (!createIncomplete)
1798	>	(!fFirst ? f : g).completeExceptionally(ex);
1799	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800	>	if (createIncomplete) {
1801	>	checkIncomplete(h);
1802	>	(!fFirst ? f : g).completeExceptionally(ex);
1803	>	}
1804
1805	<	/**
1806	<	* thenComposeAsync result completes normally after normal
1807	<	* completion of source
1808	<	*/
1809	<	public void testThenComposeAsync() {
1672	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1673	<	CompletableFutureInc r = new CompletableFutureInc();
1674	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1675	<	f.complete(one);
1676	<	checkCompletedNormally(g, two);
1677	<	}
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807	>	checkCompletedNormally(fFirst ? f : g, v1);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809	>	}}
1810
1811		/**
1812	<	* thenComposeAsync result completes exceptionally after
1681	<	* exceptional completion of source
1812	>	* runAfterBoth result completes exceptionally if either source cancelled
1813		*/
1814	<	public void testThenComposeAsync2() {
1815	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1816	<	CompletableFutureInc r = new CompletableFutureInc();
1817	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1818	<	f.completeExceptionally(new CFException());
1819	<	checkCompletedWithWrappedCFException(g);
1820	<	}
1814	>	public void testRunAfterBoth_sourceCancelled() {
1815	>	for (ExecutionMode m : ExecutionMode.values())
1816	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	>	for (boolean createIncomplete : new boolean[] { true, false })
1818	>	for (boolean fFirst : new boolean[] { true, false })
1819	>	for (Integer v1 : new Integer[] { 1, null })
1820	>	{
1821	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1822	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	>	final Noop r = new Noop(m);
1824	>
1825	>	(fFirst ? f : g).complete(v1);
1826	>	if (!createIncomplete)
1827	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	>	if (createIncomplete) {
1830	>	checkIncomplete(h);
1831	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832	>	}
1833
1834	<	/**
1835	<	* thenComposeAsync result completes exceptionally if action does
1836	<	*/
1837	<	public void testThenComposeAsync3() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1696	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1697	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1698	<	f.complete(one);
1699	<	checkCompletedWithWrappedCFException(g);
1700	<	}
1834	>	checkCompletedWithWrappedCancellationException(h);
1835	>	checkCancelled(!fFirst ? f : g);
1836	>	r.assertNotInvoked();
1837	>	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	}}
1839
1840		/**
1841	<	* thenComposeAsync result completes exceptionally if source cancelled
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testThenComposeAsync4() {
1844	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1845	<	CompletableFutureInc r = new CompletableFutureInc();
1846	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1847	<	assertTrue(f.cancel(true));
1848	<	checkCompletedWithWrappedCancellationException(g);
1849	<	}
1850	<
1843	>	public void testRunAfterBoth_actionFailed() {
1844	>	for (ExecutionMode m : ExecutionMode.values())
1845	>	for (boolean fFirst : new boolean[] { true, false })
1846	>	for (Integer v1 : new Integer[] { 1, null })
1847	>	for (Integer v2 : new Integer[] { 2, null })
1848	>	{
1849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1850	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853	>
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	if (fFirst) {
1856	>	f.complete(v1);
1857	>	g.complete(v2);
1858	>	} else {
1859	>	g.complete(v2);
1860	>	f.complete(v1);
1861	>	}
1862	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1863
1864	<	// async with explicit executors
1864	>	checkCompletedWithWrappedCFException(h1);
1865	>	checkCompletedWithWrappedCFException(h2);
1866	>	checkCompletedNormally(f, v1);
1867	>	checkCompletedNormally(g, v2);
1868	>	}}
1869
1870		/**
1871	<	* thenRunAsync result completes normally after normal completion of source
1871	>	* applyToEither result completes normally after normal completion
1872	>	* of either source
1873		*/
1874	<	public void testThenRunAsyncE() {
1875	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1876	<	Noop r = new Noop();
1877	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1878	<	f.complete(null);
1879	<	checkCompletedNormally(g, null);
1880	<
1881	<	// reordered version
1882	<	f = new CompletableFuture<Integer>();
1883	<	f.complete(null);
1884	<	r = new Noop();
1885	<	g = f.thenRunAsync(r, new ThreadExecutor());
1886	<	checkCompletedNormally(g, null);
1887	<	}
1874	>	public void testApplyToEither_normalCompletion() {
1875	>	for (ExecutionMode m : ExecutionMode.values())
1876	>	for (Integer v1 : new Integer[] { 1, null })
1877	>	for (Integer v2 : new Integer[] { 2, null })
1878	>	{
1879	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1880	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1881	>	final IncFunction[] rs = new IncFunction[6];
1882	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1883	>
1884	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1885	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1886	>	checkIncomplete(h0);
1887	>	checkIncomplete(h1);
1888	>	rs[0].assertNotInvoked();
1889	>	rs[1].assertNotInvoked();
1890	>	f.complete(v1);
1891	>	checkCompletedNormally(h0, inc(v1));
1892	>	checkCompletedNormally(h1, inc(v1));
1893	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1894	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1895	>	checkCompletedNormally(h2, inc(v1));
1896	>	checkCompletedNormally(h3, inc(v1));
1897	>	g.complete(v2);
1898	>
1899	>	// unspecified behavior - both source completions available
1900	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1901	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1902	>	rs[4].assertValue(h4.join());
1903	>	rs[5].assertValue(h5.join());
1904	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1905	>	Objects.equals(inc(v2), h4.join()));
1906	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1907	>	Objects.equals(inc(v2), h5.join()));
1908	>
1909	>	checkCompletedNormally(f, v1);
1910	>	checkCompletedNormally(g, v2);
1911	>	checkCompletedNormally(h0, inc(v1));
1912	>	checkCompletedNormally(h1, inc(v1));
1913	>	checkCompletedNormally(h2, inc(v1));
1914	>	checkCompletedNormally(h3, inc(v1));
1915	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1916	>	}}
1917
1918		/**
1919	<	* thenRunAsync result completes exceptionally after exceptional
1920	<	* completion of source
1919	>	* applyToEither result completes exceptionally after exceptional
1920	>	* completion of either source
1921		*/
1922	<	public void testThenRunAsync2E() {
1923	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1924	<	Noop r = new Noop();
1925	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1926	<	f.completeExceptionally(new CFException());
1922	>	public void testApplyToEither_exceptionalCompletion() {
1923	>	for (ExecutionMode m : ExecutionMode.values())
1924	>	for (Integer v1 : new Integer[] { 1, null })
1925	>	{
1926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1927	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1928	>	final CFException ex = new CFException();
1929	>	final IncFunction[] rs = new IncFunction[6];
1930	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1931	>
1932	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1933	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1934	>	checkIncomplete(h0);
1935	>	checkIncomplete(h1);
1936	>	rs[0].assertNotInvoked();
1937	>	rs[1].assertNotInvoked();
1938	>	f.completeExceptionally(ex);
1939	>	checkCompletedWithWrappedException(h0, ex);
1940	>	checkCompletedWithWrappedException(h1, ex);
1941	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1942	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1943	>	checkCompletedWithWrappedException(h2, ex);
1944	>	checkCompletedWithWrappedException(h3, ex);
1945	>	g.complete(v1);
1946	>
1947	>	// unspecified behavior - both source completions available
1948	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1949	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1950		try {
1951	<	g.join();
1952	<	shouldThrow();
1953	<	} catch (Exception ok) {
1951	>	assertEquals(inc(v1), h4.join());
1952	>	rs[4].assertValue(inc(v1));
1953	>	} catch (CompletionException ok) {
1954	>	checkCompletedWithWrappedException(h4, ex);
1955	>	rs[4].assertNotInvoked();
1956	>	}
1957	>	try {
1958	>	assertEquals(inc(v1), h5.join());
1959	>	rs[5].assertValue(inc(v1));
1960	>	} catch (CompletionException ok) {
1961	>	checkCompletedWithWrappedException(h5, ex);
1962	>	rs[5].assertNotInvoked();
1963		}
1748	–	checkCompletedWithWrappedCFException(g);
1749	–	}
1750	–
1751	–	/**
1752	–	* thenRunAsync result completes exceptionally if action does
1753	–	*/
1754	–	public void testThenRunAsync3E() {
1755	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1756	–	FailingNoop r = new FailingNoop();
1757	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1758	–	f.complete(null);
1759	–	checkCompletedWithWrappedCFException(g);
1760	–	}
1761	–
1762	–	/**
1763	–	* thenRunAsync result completes exceptionally if source cancelled
1764	–	*/
1765	–	public void testThenRunAsync4E() {
1766	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1767	–	Noop r = new Noop();
1768	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1769	–	assertTrue(f.cancel(true));
1770	–	checkCompletedWithWrappedCancellationException(g);
1771	–	}
1772	–
1773	–	/**
1774	–	* thenApplyAsync result completes normally after normal completion of source
1775	–	*/
1776	–	public void testThenApplyAsyncE() {
1777	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1778	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1779	–	f.complete(one);
1780	–	checkCompletedNormally(g, two);
1781	–	}
1782	–
1783	–	/**
1784	–	* thenApplyAsync result completes exceptionally after exceptional
1785	–	* completion of source
1786	–	*/
1787	–	public void testThenApplyAsync2E() {
1788	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1789	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1790	–	f.completeExceptionally(new CFException());
1791	–	checkCompletedWithWrappedCFException(g);
1792	–	}
1793	–
1794	–	/**
1795	–	* thenApplyAsync result completes exceptionally if action does
1796	–	*/
1797	–	public void testThenApplyAsync3E() {
1798	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1799	–	FailingFunction r = new FailingFunction();
1800	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1801	–	f.complete(null);
1802	–	checkCompletedWithWrappedCFException(g);
1803	–	}
1804	–
1805	–	/**
1806	–	* thenApplyAsync result completes exceptionally if source cancelled
1807	–	*/
1808	–	public void testThenApplyAsync4E() {
1809	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1810	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1811	–	assertTrue(f.cancel(true));
1812	–	checkCompletedWithWrappedCancellationException(g);
1813	–	}
1814	–
1815	–	/**
1816	–	* thenAcceptAsync result completes normally after normal
1817	–	* completion of source
1818	–	*/
1819	–	public void testThenAcceptAsyncE() {
1820	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1821	–	IncAction r = new IncAction();
1822	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1823	–	f.complete(one);
1824	–	checkCompletedNormally(g, null);
1825	–	assertEquals(r.value, 2);
1826	–	}
1827	–
1828	–	/**
1829	–	* thenAcceptAsync result completes exceptionally after exceptional
1830	–	* completion of source
1831	–	*/
1832	–	public void testThenAcceptAsync2E() {
1833	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1834	–	IncAction r = new IncAction();
1835	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1836	–	f.completeExceptionally(new CFException());
1837	–	checkCompletedWithWrappedCFException(g);
1838	–	}
1839	–
1840	–	/**
1841	–	* thenAcceptAsync result completes exceptionally if action does
1842	–	*/
1843	–	public void testThenAcceptAsync3E() {
1844	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1845	–	FailingConsumer r = new FailingConsumer();
1846	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1847	–	f.complete(null);
1848	–	checkCompletedWithWrappedCFException(g);
1849	–	}
1850	–
1851	–	/**
1852	–	* thenAcceptAsync result completes exceptionally if source cancelled
1853	–	*/
1854	–	public void testThenAcceptAsync4E() {
1855	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1856	–	IncAction r = new IncAction();
1857	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1858	–	assertTrue(f.cancel(true));
1859	–	checkCompletedWithWrappedCancellationException(g);
1860	–	}
1861	–	/**
1862	–	* thenCombineAsync result completes normally after normal
1863	–	* completion of sources
1864	–	*/
1865	–	public void testThenCombineAsyncE() {
1866	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1868	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1869	–	f.complete(one);
1870	–	checkIncomplete(g);
1871	–	f2.complete(two);
1872	–	checkCompletedNormally(g, three);
1873	–	}
1874	–
1875	–	/**
1876	–	* thenCombineAsync result completes exceptionally after exceptional
1877	–	* completion of source
1878	–	*/
1879	–	public void testThenCombineAsync2E() {
1880	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1881	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1882	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1883	–	f.completeExceptionally(new CFException());
1884	–	f2.complete(two);
1885	–	checkCompletedWithWrappedCFException(g);
1886	–
1887	–	f = new CompletableFuture<Integer>();
1888	–	f2 = new CompletableFuture<Integer>();
1889	–	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1890	–	f.complete(one);
1891	–	f2.completeExceptionally(new CFException());
1892	–	checkCompletedWithWrappedCFException(g);
1893	–	}
1964
1965	<	/**
1966	<	* thenCombineAsync result completes exceptionally if action does
1967	<	*/
1968	<	public void testThenCombineAsync3E() {
1969	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1970	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1971	<	FailingBiFunction r = new FailingBiFunction();
1972	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1973	<	f.complete(one);
1974	<	checkIncomplete(g);
1975	<	f2.complete(two);
1976	<	checkCompletedWithWrappedCFException(g);
1977	<	}
1965	>	checkCompletedExceptionally(f, ex);
1966	>	checkCompletedNormally(g, v1);
1967	>	checkCompletedWithWrappedException(h0, ex);
1968	>	checkCompletedWithWrappedException(h1, ex);
1969	>	checkCompletedWithWrappedException(h2, ex);
1970	>	checkCompletedWithWrappedException(h3, ex);
1971	>	checkCompletedWithWrappedException(h4, ex);
1972	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1973	>	}}
1974	>
1975	>	public void testApplyToEither_exceptionalCompletion2() {
1976	>	for (ExecutionMode m : ExecutionMode.values())
1977	>	for (boolean fFirst : new boolean[] { true, false })
1978	>	for (Integer v1 : new Integer[] { 1, null })
1979	>	{
1980	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1981	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1982	>	final CFException ex = new CFException();
1983	>	final IncFunction[] rs = new IncFunction[6];
1984	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1985	>
1986	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1987	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1988	>	if (fFirst) {
1989	>	f.complete(v1);
1990	>	g.completeExceptionally(ex);
1991	>	} else {
1992	>	g.completeExceptionally(ex);
1993	>	f.complete(v1);
1994	>	}
1995	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1996	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1997
1998	<	/**
1999	<	* thenCombineAsync result completes exceptionally if either source cancelled
2000	<	*/
2001	<	public void testThenCombineAsync4E() {
2002	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2003	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2004	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2005	<	assertTrue(f.cancel(true));
2006	<	f2.complete(two);
2007	<	checkCompletedWithWrappedCancellationException(g);
1998	>	// unspecified behavior - both source completions available
1999	>	try {
2000	>	assertEquals(inc(v1), h0.join());
2001	>	rs[0].assertValue(inc(v1));
2002	>	} catch (CompletionException ok) {
2003	>	checkCompletedWithWrappedException(h0, ex);
2004	>	rs[0].assertNotInvoked();
2005	>	}
2006	>	try {
2007	>	assertEquals(inc(v1), h1.join());
2008	>	rs[1].assertValue(inc(v1));
2009	>	} catch (CompletionException ok) {
2010	>	checkCompletedWithWrappedException(h1, ex);
2011	>	rs[1].assertNotInvoked();
2012	>	}
2013	>	try {
2014	>	assertEquals(inc(v1), h2.join());
2015	>	rs[2].assertValue(inc(v1));
2016	>	} catch (CompletionException ok) {
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	rs[2].assertNotInvoked();
2019	>	}
2020	>	try {
2021	>	assertEquals(inc(v1), h3.join());
2022	>	rs[3].assertValue(inc(v1));
2023	>	} catch (CompletionException ok) {
2024	>	checkCompletedWithWrappedException(h3, ex);
2025	>	rs[3].assertNotInvoked();
2026	>	}
2027
2028	<	f = new CompletableFuture<Integer>();
2029	<	f2 = new CompletableFuture<Integer>();
2030	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1923	<	f.complete(one);
1924	<	assertTrue(f2.cancel(true));
1925	<	checkCompletedWithWrappedCancellationException(g);
1926	<	}
2028	>	checkCompletedNormally(f, v1);
2029	>	checkCompletedExceptionally(g, ex);
2030	>	}}
2031
2032		/**
2033	<	* thenAcceptBothAsync result completes normally after normal
1930	<	* completion of sources
2033	>	* applyToEither result completes exceptionally if either source cancelled
2034		*/
2035	<	public void testThenAcceptBothAsyncE() {
2036	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2037	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2038	<	AddAction r = new AddAction();
2039	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2040	<	f.complete(one);
2041	<	checkIncomplete(g);
2042	<	f2.complete(two);
2043	<	checkCompletedNormally(g, null);
2044	<	assertEquals(r.value, 3);
2045	<	}
2035	>	public void testApplyToEither_sourceCancelled() {
2036	>	for (ExecutionMode m : ExecutionMode.values())
2037	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2038	>	for (Integer v1 : new Integer[] { 1, null })
2039	>	{
2040	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2041	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2042	>	final IncFunction[] rs = new IncFunction[6];
2043	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2044	>
2045	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2046	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2047	>	checkIncomplete(h0);
2048	>	checkIncomplete(h1);
2049	>	rs[0].assertNotInvoked();
2050	>	rs[1].assertNotInvoked();
2051	>	f.cancel(mayInterruptIfRunning);
2052	>	checkCompletedWithWrappedCancellationException(h0);
2053	>	checkCompletedWithWrappedCancellationException(h1);
2054	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2055	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058	>	g.complete(v1);
2059	>
2060	>	// unspecified behavior - both source completions available
2061	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2062	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2063	>	try {
2064	>	assertEquals(inc(v1), h4.join());
2065	>	rs[4].assertValue(inc(v1));
2066	>	} catch (CompletionException ok) {
2067	>	checkCompletedWithWrappedCancellationException(h4);
2068	>	rs[4].assertNotInvoked();
2069	>	}
2070	>	try {
2071	>	assertEquals(inc(v1), h5.join());
2072	>	rs[5].assertValue(inc(v1));
2073	>	} catch (CompletionException ok) {
2074	>	checkCompletedWithWrappedCancellationException(h5);
2075	>	rs[5].assertNotInvoked();
2076	>	}
2077
2078	<	/**
2079	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2080	<	* completion of source
2081	<	*/
2082	<	public void testThenAcceptBothAsync2E() {
2083	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2084	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2085	<	AddAction r = new AddAction();
2086	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2087	<	f.completeExceptionally(new CFException());
2088	<	f2.complete(two);
2089	<	checkCompletedWithWrappedCFException(g);
2078	>	checkCancelled(f);
2079	>	checkCompletedNormally(g, v1);
2080	>	checkCompletedWithWrappedCancellationException(h0);
2081	>	checkCompletedWithWrappedCancellationException(h1);
2082	>	checkCompletedWithWrappedCancellationException(h2);
2083	>	checkCompletedWithWrappedCancellationException(h3);
2084	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2085	>	}}
2086	>
2087	>	public void testApplyToEither_sourceCancelled2() {
2088	>	for (ExecutionMode m : ExecutionMode.values())
2089	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2090	>	for (boolean fFirst : new boolean[] { true, false })
2091	>	for (Integer v1 : new Integer[] { 1, null })
2092	>	{
2093	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2094	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2095	>	final IncFunction[] rs = new IncFunction[6];
2096	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2097	>
2098	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2099	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2100	>	if (fFirst) {
2101	>	f.complete(v1);
2102	>	g.cancel(mayInterruptIfRunning);
2103	>	} else {
2104	>	g.cancel(mayInterruptIfRunning);
2105	>	f.complete(v1);
2106	>	}
2107	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2108	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2109
2110	<	r = new AddAction();
2111	<	f = new CompletableFuture<Integer>();
2112	<	f2 = new CompletableFuture<Integer>();
2113	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2114	<	f.complete(one);
2115	<	f2.completeExceptionally(new CFException());
2116	<	checkCompletedWithWrappedCFException(g);
2117	<	}
2110	>	// unspecified behavior - both source completions available
2111	>	try {
2112	>	assertEquals(inc(v1), h0.join());
2113	>	rs[0].assertValue(inc(v1));
2114	>	} catch (CompletionException ok) {
2115	>	checkCompletedWithWrappedCancellationException(h0);
2116	>	rs[0].assertNotInvoked();
2117	>	}
2118	>	try {
2119	>	assertEquals(inc(v1), h1.join());
2120	>	rs[1].assertValue(inc(v1));
2121	>	} catch (CompletionException ok) {
2122	>	checkCompletedWithWrappedCancellationException(h1);
2123	>	rs[1].assertNotInvoked();
2124	>	}
2125	>	try {
2126	>	assertEquals(inc(v1), h2.join());
2127	>	rs[2].assertValue(inc(v1));
2128	>	} catch (CompletionException ok) {
2129	>	checkCompletedWithWrappedCancellationException(h2);
2130	>	rs[2].assertNotInvoked();
2131	>	}
2132	>	try {
2133	>	assertEquals(inc(v1), h3.join());
2134	>	rs[3].assertValue(inc(v1));
2135	>	} catch (CompletionException ok) {
2136	>	checkCompletedWithWrappedCancellationException(h3);
2137	>	rs[3].assertNotInvoked();
2138	>	}
2139
2140	<	/**
2141	<	* thenAcceptBothAsync result completes exceptionally if action does
2142	<	*/
1969	<	public void testThenAcceptBothAsync3E() {
1970	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1971	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1972	<	FailingBiConsumer r = new FailingBiConsumer();
1973	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1974	<	f.complete(one);
1975	<	checkIncomplete(g);
1976	<	f2.complete(two);
1977	<	checkCompletedWithWrappedCFException(g);
1978	<	}
2140	>	checkCompletedNormally(f, v1);
2141	>	checkCancelled(g);
2142	>	}}
2143
2144		/**
2145	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2145	>	* applyToEither result completes exceptionally if action does
2146		*/
2147	<	public void testThenAcceptBothAsync4E() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2149	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2150	<	AddAction r = new AddAction();
2151	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2152	<	assertTrue(f.cancel(true));
2153	<	f2.complete(two);
2154	<	checkCompletedWithWrappedCancellationException(g);
2155	<
2156	<	r = new AddAction();
2157	<	f = new CompletableFuture<Integer>();
2158	<	f2 = new CompletableFuture<Integer>();
2159	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2160	<	f.complete(one);
2161	<	assertTrue(f2.cancel(true));
2162	<	checkCompletedWithWrappedCancellationException(g);
2163	<	}
2147	>	public void testApplyToEither_actionFailed() {
2148	>	for (ExecutionMode m : ExecutionMode.values())
2149	>	for (Integer v1 : new Integer[] { 1, null })
2150	>	for (Integer v2 : new Integer[] { 2, null })
2151	>	{
2152	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2153	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2154	>	final FailingFunction[] rs = new FailingFunction[6];
2155	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2156	>
2157	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2158	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2159	>	f.complete(v1);
2160	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2161	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2162	>	checkCompletedWithWrappedCFException(h0);
2163	>	checkCompletedWithWrappedCFException(h1);
2164	>	checkCompletedWithWrappedCFException(h2);
2165	>	checkCompletedWithWrappedCFException(h3);
2166	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2167	>
2168	>	g.complete(v2);
2169	>
2170	>	// unspecified behavior - both source completions available
2171	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2172	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2173	>
2174	>	checkCompletedWithWrappedCFException(h4);
2175	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2176	>	Objects.equals(v2, rs[4].value));
2177	>	checkCompletedWithWrappedCFException(h5);
2178	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2179	>	Objects.equals(v2, rs[5].value));
2180	>
2181	>	checkCompletedNormally(f, v1);
2182	>	checkCompletedNormally(g, v2);
2183	>	}}
2184
2185		/**
2186	<	* runAfterBothAsync result completes normally after normal
2187	<	* completion of sources
2186	>	* acceptEither result completes normally after normal completion
2187	>	* of either source
2188		*/
2189	<	public void testRunAfterBothAsyncE() {
2190	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2191	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2192	<	Noop r = new Noop();
2193	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2194	<	f.complete(one);
2195	<	checkIncomplete(g);
2196	<	f2.complete(two);
2197	<	checkCompletedNormally(g, null);
2198	<	assertTrue(r.ran);
2199	<	}
2189	>	public void testAcceptEither_normalCompletion() {
2190	>	for (ExecutionMode m : ExecutionMode.values())
2191	>	for (Integer v1 : new Integer[] { 1, null })
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2195	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	>	final NoopConsumer[] rs = new NoopConsumer[6];
2197	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2198	>
2199	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2200	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2201	>	checkIncomplete(h0);
2202	>	checkIncomplete(h1);
2203	>	rs[0].assertNotInvoked();
2204	>	rs[1].assertNotInvoked();
2205	>	f.complete(v1);
2206	>	checkCompletedNormally(h0, null);
2207	>	checkCompletedNormally(h1, null);
2208	>	rs[0].assertValue(v1);
2209	>	rs[1].assertValue(v1);
2210	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2211	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2212	>	checkCompletedNormally(h2, null);
2213	>	checkCompletedNormally(h3, null);
2214	>	rs[2].assertValue(v1);
2215	>	rs[3].assertValue(v1);
2216	>	g.complete(v2);
2217	>
2218	>	// unspecified behavior - both source completions available
2219	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2220	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2221	>	checkCompletedNormally(h4, null);
2222	>	checkCompletedNormally(h5, null);
2223	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2224	>	Objects.equals(v2, rs[4].value));
2225	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2226	>	Objects.equals(v2, rs[5].value));
2227	>
2228	>	checkCompletedNormally(f, v1);
2229	>	checkCompletedNormally(g, v2);
2230	>	checkCompletedNormally(h0, null);
2231	>	checkCompletedNormally(h1, null);
2232	>	checkCompletedNormally(h2, null);
2233	>	checkCompletedNormally(h3, null);
2234	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2235	>	}}
2236
2237		/**
2238	<	* runAfterBothAsync result completes exceptionally after exceptional
2239	<	* completion of source
2238	>	* acceptEither result completes exceptionally after exceptional
2239	>	* completion of either source
2240		*/
2241	<	public void testRunAfterBothAsync2E() {
2242	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2243	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2244	<	Noop r = new Noop();
2245	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2246	<	f.completeExceptionally(new CFException());
2247	<	f2.complete(two);
2248	<	checkCompletedWithWrappedCFException(g);
2249	<
2250	<	r = new Noop();
2251	<	f = new CompletableFuture<Integer>();
2252	<	f2 = new CompletableFuture<Integer>();
2253	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2254	<	f.complete(one);
2255	<	f2.completeExceptionally(new CFException());
2256	<	checkCompletedWithWrappedCFException(g);
2257	<	}
2241	>	public void testAcceptEither_exceptionalCompletion() {
2242	>	for (ExecutionMode m : ExecutionMode.values())
2243	>	for (Integer v1 : new Integer[] { 1, null })
2244	>	{
2245	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2246	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2247	>	final CFException ex = new CFException();
2248	>	final NoopConsumer[] rs = new NoopConsumer[6];
2249	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2250	>
2251	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2252	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2253	>	checkIncomplete(h0);
2254	>	checkIncomplete(h1);
2255	>	rs[0].assertNotInvoked();
2256	>	rs[1].assertNotInvoked();
2257	>	f.completeExceptionally(ex);
2258	>	checkCompletedWithWrappedException(h0, ex);
2259	>	checkCompletedWithWrappedException(h1, ex);
2260	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2261	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2262	>	checkCompletedWithWrappedException(h2, ex);
2263	>	checkCompletedWithWrappedException(h3, ex);
2264	>
2265	>	g.complete(v1);
2266	>
2267	>	// unspecified behavior - both source completions available
2268	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2269	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2270	>	try {
2271	>	assertNull(h4.join());
2272	>	rs[4].assertValue(v1);
2273	>	} catch (CompletionException ok) {
2274	>	checkCompletedWithWrappedException(h4, ex);
2275	>	rs[4].assertNotInvoked();
2276	>	}
2277	>	try {
2278	>	assertNull(h5.join());
2279	>	rs[5].assertValue(v1);
2280	>	} catch (CompletionException ok) {
2281	>	checkCompletedWithWrappedException(h5, ex);
2282	>	rs[5].assertNotInvoked();
2283	>	}
2284
2285	<	/**
2286	<	* runAfterBothAsync result completes exceptionally if action does
2287	<	*/
2288	<	public void testRunAfterBothAsync3E() {
2289	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2290	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2291	<	FailingNoop r = new FailingNoop();
2292	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2293	<	f.complete(one);
2294	<	checkIncomplete(g);
2295	<	f2.complete(two);
2296	<	checkCompletedWithWrappedCFException(g);
2297	<	}
2285	>	checkCompletedExceptionally(f, ex);
2286	>	checkCompletedNormally(g, v1);
2287	>	checkCompletedWithWrappedException(h0, ex);
2288	>	checkCompletedWithWrappedException(h1, ex);
2289	>	checkCompletedWithWrappedException(h2, ex);
2290	>	checkCompletedWithWrappedException(h3, ex);
2291	>	checkCompletedWithWrappedException(h4, ex);
2292	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293	>	}}
2294	>
2295	>	public void testAcceptEither_exceptionalCompletion2() {
2296	>	for (ExecutionMode m : ExecutionMode.values())
2297	>	for (boolean fFirst : new boolean[] { true, false })
2298	>	for (Integer v1 : new Integer[] { 1, null })
2299	>	{
2300	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2301	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2302	>	final CFException ex = new CFException();
2303	>	final NoopConsumer[] rs = new NoopConsumer[6];
2304	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2305	>
2306	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2307	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2308	>	if (fFirst) {
2309	>	f.complete(v1);
2310	>	g.completeExceptionally(ex);
2311	>	} else {
2312	>	g.completeExceptionally(ex);
2313	>	f.complete(v1);
2314	>	}
2315	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2316	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2317
2318	<	/**
2319	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2320	<	*/
2321	<	public void testRunAfterBothAsync4E() {
2322	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2323	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2324	<	Noop r = new Noop();
2325	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2326	<	assertTrue(f.cancel(true));
2327	<	f2.complete(two);
2328	<	checkCompletedWithWrappedCancellationException(g);
2318	>	// unspecified behavior - both source completions available
2319	>	try {
2320	>	assertEquals(null, h0.join());
2321	>	rs[0].assertValue(v1);
2322	>	} catch (CompletionException ok) {
2323	>	checkCompletedWithWrappedException(h0, ex);
2324	>	rs[0].assertNotInvoked();
2325	>	}
2326	>	try {
2327	>	assertEquals(null, h1.join());
2328	>	rs[1].assertValue(v1);
2329	>	} catch (CompletionException ok) {
2330	>	checkCompletedWithWrappedException(h1, ex);
2331	>	rs[1].assertNotInvoked();
2332	>	}
2333	>	try {
2334	>	assertEquals(null, h2.join());
2335	>	rs[2].assertValue(v1);
2336	>	} catch (CompletionException ok) {
2337	>	checkCompletedWithWrappedException(h2, ex);
2338	>	rs[2].assertNotInvoked();
2339	>	}
2340	>	try {
2341	>	assertEquals(null, h3.join());
2342	>	rs[3].assertValue(v1);
2343	>	} catch (CompletionException ok) {
2344	>	checkCompletedWithWrappedException(h3, ex);
2345	>	rs[3].assertNotInvoked();
2346	>	}
2347
2348	<	r = new Noop();
2349	<	f = new CompletableFuture<Integer>();
2350	<	f2 = new CompletableFuture<Integer>();
2068	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2069	<	f.complete(one);
2070	<	assertTrue(f2.cancel(true));
2071	<	checkCompletedWithWrappedCancellationException(g);
2072	<	}
2348	>	checkCompletedNormally(f, v1);
2349	>	checkCompletedExceptionally(g, ex);
2350	>	}}
2351
2352		/**
2353	<	* applyToEitherAsync result completes normally after normal
2076	<	* completion of sources
2353	>	* acceptEither result completes exceptionally if either source cancelled
2354		*/
2355	<	public void testApplyToEitherAsyncE() {
2356	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2357	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2358	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2359	<	f.complete(one);
2360	<	checkCompletedNormally(g, two);
2355	>	public void testAcceptEither_sourceCancelled() {
2356	>	for (ExecutionMode m : ExecutionMode.values())
2357	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2358	>	for (Integer v1 : new Integer[] { 1, null })
2359	>	{
2360	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2361	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2362	>	final NoopConsumer[] rs = new NoopConsumer[6];
2363	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2364	>
2365	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2366	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2367	>	checkIncomplete(h0);
2368	>	checkIncomplete(h1);
2369	>	rs[0].assertNotInvoked();
2370	>	rs[1].assertNotInvoked();
2371	>	f.cancel(mayInterruptIfRunning);
2372	>	checkCompletedWithWrappedCancellationException(h0);
2373	>	checkCompletedWithWrappedCancellationException(h1);
2374	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2375	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2376	>	checkCompletedWithWrappedCancellationException(h2);
2377	>	checkCompletedWithWrappedCancellationException(h3);
2378	>
2379	>	g.complete(v1);
2380	>
2381	>	// unspecified behavior - both source completions available
2382	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2383	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2384	>	try {
2385	>	assertNull(h4.join());
2386	>	rs[4].assertValue(v1);
2387	>	} catch (CompletionException ok) {
2388	>	checkCompletedWithWrappedCancellationException(h4);
2389	>	rs[4].assertNotInvoked();
2390	>	}
2391	>	try {
2392	>	assertNull(h5.join());
2393	>	rs[5].assertValue(v1);
2394	>	} catch (CompletionException ok) {
2395	>	checkCompletedWithWrappedCancellationException(h5);
2396	>	rs[5].assertNotInvoked();
2397	>	}
2398
2399	<	f = new CompletableFuture<Integer>();
2400	<	f.complete(one);
2401	<	f2 = new CompletableFuture<Integer>();
2402	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2403	<	checkCompletedNormally(g, two);
2404	<	}
2399	>	checkCancelled(f);
2400	>	checkCompletedNormally(g, v1);
2401	>	checkCompletedWithWrappedCancellationException(h0);
2402	>	checkCompletedWithWrappedCancellationException(h1);
2403	>	checkCompletedWithWrappedCancellationException(h2);
2404	>	checkCompletedWithWrappedCancellationException(h3);
2405	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2406	>	}}
2407
2408		/**
2409	<	* applyToEitherAsync result completes exceptionally after exceptional
2094	<	* completion of source
2409	>	* acceptEither result completes exceptionally if action does
2410		*/
2411	<	public void testApplyToEitherAsync2E() {
2412	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2413	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2414	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2415	<	f.completeExceptionally(new CFException());
2416	<	checkCompletedWithWrappedCFException(g);
2417	<
2418	<	f = new CompletableFuture<Integer>();
2419	<	f2 = new CompletableFuture<Integer>();
2420	<	f2.completeExceptionally(new CFException());
2421	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2422	<	f.complete(one);
2423	<	checkCompletedWithWrappedCFException(g);
2424	<	}
2411	>	public void testAcceptEither_actionFailed() {
2412	>	for (ExecutionMode m : ExecutionMode.values())
2413	>	for (Integer v1 : new Integer[] { 1, null })
2414	>	for (Integer v2 : new Integer[] { 2, null })
2415	>	{
2416	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2417	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2418	>	final FailingConsumer[] rs = new FailingConsumer[6];
2419	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2420	>
2421	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2422	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2423	>	f.complete(v1);
2424	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2425	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2426	>	checkCompletedWithWrappedCFException(h0);
2427	>	checkCompletedWithWrappedCFException(h1);
2428	>	checkCompletedWithWrappedCFException(h2);
2429	>	checkCompletedWithWrappedCFException(h3);
2430	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2431	>
2432	>	g.complete(v2);
2433	>
2434	>	// unspecified behavior - both source completions available
2435	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2436	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2437	>
2438	>	checkCompletedWithWrappedCFException(h4);
2439	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2440	>	Objects.equals(v2, rs[4].value));
2441	>	checkCompletedWithWrappedCFException(h5);
2442	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2443	>	Objects.equals(v2, rs[5].value));
2444	>
2445	>	checkCompletedNormally(f, v1);
2446	>	checkCompletedNormally(g, v2);
2447	>	}}
2448
2449		/**
2450	<	* applyToEitherAsync result completes exceptionally if action does
2450	>	* runAfterEither result completes normally after normal completion
2451	>	* of either source
2452		*/
2453	<	public void testApplyToEitherAsync3E() {
2454	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2455	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2456	<	FailingFunction r = new FailingFunction();
2457	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2458	<	f.complete(one);
2459	<	checkCompletedWithWrappedCFException(g);
2460	<	}
2453	>	public void testRunAfterEither_normalCompletion() {
2454	>	for (ExecutionMode m : ExecutionMode.values())
2455	>	for (Integer v1 : new Integer[] { 1, null })
2456	>	for (Integer v2 : new Integer[] { 2, null })
2457	>	{
2458	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2459	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2460	>	final Noop[] rs = new Noop[6];
2461	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2462	>
2463	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2464	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2465	>	checkIncomplete(h0);
2466	>	checkIncomplete(h1);
2467	>	rs[0].assertNotInvoked();
2468	>	rs[1].assertNotInvoked();
2469	>	f.complete(v1);
2470	>	checkCompletedNormally(h0, null);
2471	>	checkCompletedNormally(h1, null);
2472	>	rs[0].assertInvoked();
2473	>	rs[1].assertInvoked();
2474	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2475	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2476	>	checkCompletedNormally(h2, null);
2477	>	checkCompletedNormally(h3, null);
2478	>	rs[2].assertInvoked();
2479	>	rs[3].assertInvoked();
2480	>
2481	>	g.complete(v2);
2482	>
2483	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2484	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2485	>
2486	>	checkCompletedNormally(f, v1);
2487	>	checkCompletedNormally(g, v2);
2488	>	checkCompletedNormally(h0, null);
2489	>	checkCompletedNormally(h1, null);
2490	>	checkCompletedNormally(h2, null);
2491	>	checkCompletedNormally(h3, null);
2492	>	checkCompletedNormally(h4, null);
2493	>	checkCompletedNormally(h5, null);
2494	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2495	>	}}
2496
2497		/**
2498	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2498	>	* runAfterEither result completes exceptionally after exceptional
2499	>	* completion of either source
2500		*/
2501	<	public void testApplyToEitherAsync4E() {
2502	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2503	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2504	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2505	<	assertTrue(f.cancel(true));
2506	<	checkCompletedWithWrappedCancellationException(g);
2501	>	public void testRunAfterEither_exceptionalCompletion() {
2502	>	for (ExecutionMode m : ExecutionMode.values())
2503	>	for (Integer v1 : new Integer[] { 1, null })
2504	>	{
2505	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2506	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2507	>	final CFException ex = new CFException();
2508	>	final Noop[] rs = new Noop[6];
2509	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2510	>
2511	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2512	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2513	>	checkIncomplete(h0);
2514	>	checkIncomplete(h1);
2515	>	rs[0].assertNotInvoked();
2516	>	rs[1].assertNotInvoked();
2517	>	f.completeExceptionally(ex);
2518	>	checkCompletedWithWrappedException(h0, ex);
2519	>	checkCompletedWithWrappedException(h1, ex);
2520	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2521	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2522	>	checkCompletedWithWrappedException(h2, ex);
2523	>	checkCompletedWithWrappedException(h3, ex);
2524	>
2525	>	g.complete(v1);
2526	>
2527	>	// unspecified behavior - both source completions available
2528	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2529	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2530	>	try {
2531	>	assertNull(h4.join());
2532	>	rs[4].assertInvoked();
2533	>	} catch (CompletionException ok) {
2534	>	checkCompletedWithWrappedException(h4, ex);
2535	>	rs[4].assertNotInvoked();
2536	>	}
2537	>	try {
2538	>	assertNull(h5.join());
2539	>	rs[5].assertInvoked();
2540	>	} catch (CompletionException ok) {
2541	>	checkCompletedWithWrappedException(h5, ex);
2542	>	rs[5].assertNotInvoked();
2543	>	}
2544
2545	<	f = new CompletableFuture<Integer>();
2546	<	f2 = new CompletableFuture<Integer>();
2547	<	assertTrue(f2.cancel(true));
2548	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2549	<	checkCompletedWithWrappedCancellationException(g);
2550	<	}
2545	>	checkCompletedExceptionally(f, ex);
2546	>	checkCompletedNormally(g, v1);
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	checkCompletedWithWrappedException(h2, ex);
2550	>	checkCompletedWithWrappedException(h3, ex);
2551	>	checkCompletedWithWrappedException(h4, ex);
2552	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2553	>	}}
2554	>
2555	>	public void testRunAfterEither_exceptionalCompletion2() {
2556	>	for (ExecutionMode m : ExecutionMode.values())
2557	>	for (boolean fFirst : new boolean[] { true, false })
2558	>	for (Integer v1 : new Integer[] { 1, null })
2559	>	{
2560	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2561	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2562	>	final CFException ex = new CFException();
2563	>	final Noop[] rs = new Noop[6];
2564	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2565	>
2566	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2567	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2568	>	if (fFirst) {
2569	>	f.complete(v1);
2570	>	g.completeExceptionally(ex);
2571	>	} else {
2572	>	g.completeExceptionally(ex);
2573	>	f.complete(v1);
2574	>	}
2575	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2576	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2577
2578	<	/**
2579	<	* acceptEitherAsync result completes normally after normal
2580	<	* completion of sources
2581	<	*/
2582	<	public void testAcceptEitherAsyncE() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2584	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2585	<	IncAction r = new IncAction();
2586	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2587	<	f.complete(one);
2588	<	checkCompletedNormally(g, null);
2589	<	assertEquals(r.value, 2);
2578	>	// unspecified behavior - both source completions available
2579	>	try {
2580	>	assertEquals(null, h0.join());
2581	>	rs[0].assertInvoked();
2582	>	} catch (CompletionException ok) {
2583	>	checkCompletedWithWrappedException(h0, ex);
2584	>	rs[0].assertNotInvoked();
2585	>	}
2586	>	try {
2587	>	assertEquals(null, h1.join());
2588	>	rs[1].assertInvoked();
2589	>	} catch (CompletionException ok) {
2590	>	checkCompletedWithWrappedException(h1, ex);
2591	>	rs[1].assertNotInvoked();
2592	>	}
2593	>	try {
2594	>	assertEquals(null, h2.join());
2595	>	rs[2].assertInvoked();
2596	>	} catch (CompletionException ok) {
2597	>	checkCompletedWithWrappedException(h2, ex);
2598	>	rs[2].assertNotInvoked();
2599	>	}
2600	>	try {
2601	>	assertEquals(null, h3.join());
2602	>	rs[3].assertInvoked();
2603	>	} catch (CompletionException ok) {
2604	>	checkCompletedWithWrappedException(h3, ex);
2605	>	rs[3].assertNotInvoked();
2606	>	}
2607
2608	<	r = new IncAction();
2609	<	f = new CompletableFuture<Integer>();
2610	<	f.complete(one);
2156	<	f2 = new CompletableFuture<Integer>();
2157	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2158	<	checkCompletedNormally(g, null);
2159	<	assertEquals(r.value, 2);
2160	<	}
2608	>	checkCompletedNormally(f, v1);
2609	>	checkCompletedExceptionally(g, ex);
2610	>	}}
2611
2612		/**
2613	<	* acceptEitherAsync result completes exceptionally after exceptional
2164	<	* completion of source
2613	>	* runAfterEither result completes exceptionally if either source cancelled
2614		*/
2615	<	public void testAcceptEitherAsync2E() {
2616	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2617	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2618	<	IncAction r = new IncAction();
2619	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2620	<	f.completeExceptionally(new CFException());
2621	<	checkCompletedWithWrappedCFException(g);
2615	>	public void testRunAfterEither_sourceCancelled() {
2616	>	for (ExecutionMode m : ExecutionMode.values())
2617	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618	>	for (Integer v1 : new Integer[] { 1, null })
2619	>	{
2620	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2621	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2622	>	final Noop[] rs = new Noop[6];
2623	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2624	>
2625	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2626	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2627	>	checkIncomplete(h0);
2628	>	checkIncomplete(h1);
2629	>	rs[0].assertNotInvoked();
2630	>	rs[1].assertNotInvoked();
2631	>	f.cancel(mayInterruptIfRunning);
2632	>	checkCompletedWithWrappedCancellationException(h0);
2633	>	checkCompletedWithWrappedCancellationException(h1);
2634	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2635	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2636	>	checkCompletedWithWrappedCancellationException(h2);
2637	>	checkCompletedWithWrappedCancellationException(h3);
2638	>
2639	>	g.complete(v1);
2640	>
2641	>	// unspecified behavior - both source completions available
2642	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2643	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2644	>	try {
2645	>	assertNull(h4.join());
2646	>	rs[4].assertInvoked();
2647	>	} catch (CompletionException ok) {
2648	>	checkCompletedWithWrappedCancellationException(h4);
2649	>	rs[4].assertNotInvoked();
2650	>	}
2651	>	try {
2652	>	assertNull(h5.join());
2653	>	rs[5].assertInvoked();
2654	>	} catch (CompletionException ok) {
2655	>	checkCompletedWithWrappedCancellationException(h5);
2656	>	rs[5].assertNotInvoked();
2657	>	}
2658
2659	<	r = new IncAction();
2660	<	f = new CompletableFuture<Integer>();
2661	<	f2 = new CompletableFuture<Integer>();
2662	<	f2.completeExceptionally(new CFException());
2663	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2664	<	f.complete(one);
2665	<	checkCompletedWithWrappedCFException(g);
2666	<	}
2659	>	checkCancelled(f);
2660	>	checkCompletedNormally(g, v1);
2661	>	checkCompletedWithWrappedCancellationException(h0);
2662	>	checkCompletedWithWrappedCancellationException(h1);
2663	>	checkCompletedWithWrappedCancellationException(h2);
2664	>	checkCompletedWithWrappedCancellationException(h3);
2665	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2666	>	}}
2667
2668		/**
2669	<	* acceptEitherAsync result completes exceptionally if action does
2669	>	* runAfterEither result completes exceptionally if action does
2670		*/
2671	<	public void testAcceptEitherAsync3E() {
2672	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2673	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2674	<	FailingConsumer r = new FailingConsumer();
2675	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2676	<	f.complete(one);
2677	<	checkCompletedWithWrappedCFException(g);
2678	<	}
2671	>	public void testRunAfterEither_actionFailed() {
2672	>	for (ExecutionMode m : ExecutionMode.values())
2673	>	for (Integer v1 : new Integer[] { 1, null })
2674	>	for (Integer v2 : new Integer[] { 2, null })
2675	>	{
2676	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2677	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	>	final FailingRunnable[] rs = new FailingRunnable[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2680	>
2681	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683	>	f.complete(v1);
2684	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2685	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2686	>	checkCompletedWithWrappedCFException(h0);
2687	>	checkCompletedWithWrappedCFException(h1);
2688	>	checkCompletedWithWrappedCFException(h2);
2689	>	checkCompletedWithWrappedCFException(h3);
2690	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2691	>	g.complete(v2);
2692	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2693	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2694	>	checkCompletedWithWrappedCFException(h4);
2695	>	checkCompletedWithWrappedCFException(h5);
2696	>
2697	>	checkCompletedNormally(f, v1);
2698	>	checkCompletedNormally(g, v2);
2699	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2700	>	}}
2701
2702		/**
2703	<	* acceptEitherAsync result completes exceptionally if either
2197	<	* source cancelled
2703	>	* thenCompose result completes normally after normal completion of source
2704		*/
2705	<	public void testAcceptEitherAsync4E() {
2706	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2707	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2708	<	IncAction r = new IncAction();
2709	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2710	<	assertTrue(f.cancel(true));
2711	<	checkCompletedWithWrappedCancellationException(g);
2712	<
2713	<	r = new IncAction();
2714	<	f = new CompletableFuture<Integer>();
2715	<	f2 = new CompletableFuture<Integer>();
2716	<	assertTrue(f2.cancel(true));
2717	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2718	<	checkCompletedWithWrappedCancellationException(g);
2719	<	}
2705	>	public void testThenCompose_normalCompletion() {
2706	>	for (ExecutionMode m : ExecutionMode.values())
2707	>	for (boolean createIncomplete : new boolean[] { true, false })
2708	>	for (Integer v1 : new Integer[] { 1, null })
2709	>	{
2710	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2711	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2712	>	if (!createIncomplete) f.complete(v1);
2713	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2714	>	if (createIncomplete) f.complete(v1);
2715	>
2716	>	checkCompletedNormally(g, inc(v1));
2717	>	checkCompletedNormally(f, v1);
2718	>	r.assertValue(v1);
2719	>	}}
2720
2721		/**
2722	<	* runAfterEitherAsync result completes normally after normal
2217	<	* completion of sources
2218	<	*/
2219	<	public void testRunAfterEitherAsyncE() {
2220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2221	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2222	<	Noop r = new Noop();
2223	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2224	<	f.complete(one);
2225	<	checkCompletedNormally(g, null);
2226	<	assertTrue(r.ran);
2227	<
2228	<	r = new Noop();
2229	<	f = new CompletableFuture<Integer>();
2230	<	f.complete(one);
2231	<	f2 = new CompletableFuture<Integer>();
2232	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2233	<	checkCompletedNormally(g, null);
2234	<	assertTrue(r.ran);
2235	<	}
2236	<
2237	<	/**
2238	<	* runAfterEitherAsync result completes exceptionally after exceptional
2722	>	* thenCompose result completes exceptionally after exceptional
2723		* completion of source
2724		*/
2725	<	public void testRunAfterEitherAsync2E() {
2726	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2727	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2728	<	Noop r = new Noop();
2729	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2730	<	f.completeExceptionally(new CFException());
2731	<	checkCompletedWithWrappedCFException(g);
2732	<
2733	<	r = new Noop();
2734	<	f = new CompletableFuture<Integer>();
2735	<	f2 = new CompletableFuture<Integer>();
2736	<	f2.completeExceptionally(new CFException());
2737	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2738	<	f.complete(one);
2739	<	checkCompletedWithWrappedCFException(g);
2256	<	}
2257	<
2258	<	/**
2259	<	* runAfterEitherAsync result completes exceptionally if action does
2260	<	*/
2261	<	public void testRunAfterEitherAsync3E() {
2262	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2263	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2264	<	FailingNoop r = new FailingNoop();
2265	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2266	<	f.complete(one);
2267	<	checkCompletedWithWrappedCFException(g);
2268	<	}
2269	<
2270	<	/**
2271	<	* runAfterEitherAsync result completes exceptionally if either
2272	<	* source cancelled
2273	<	*/
2274	<	public void testRunAfterEitherAsync4E() {
2275	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2276	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2277	<	Noop r = new Noop();
2278	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2279	<	assertTrue(f.cancel(true));
2280	<	checkCompletedWithWrappedCancellationException(g);
2281	<
2282	<	r = new Noop();
2283	<	f = new CompletableFuture<Integer>();
2284	<	f2 = new CompletableFuture<Integer>();
2285	<	assertTrue(f2.cancel(true));
2286	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2287	<	checkCompletedWithWrappedCancellationException(g);
2288	<	}
2725	>	public void testThenCompose_exceptionalCompletion() {
2726	>	for (ExecutionMode m : ExecutionMode.values())
2727	>	for (boolean createIncomplete : new boolean[] { true, false })
2728	>	{
2729	>	final CFException ex = new CFException();
2730	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2731	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	>	if (!createIncomplete) f.completeExceptionally(ex);
2733	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2734	>	if (createIncomplete) f.completeExceptionally(ex);
2735	>
2736	>	checkCompletedWithWrappedException(g, ex);
2737	>	checkCompletedExceptionally(f, ex);
2738	>	r.assertNotInvoked();
2739	>	}}
2740
2741		/**
2742	<	* thenComposeAsync result completes normally after normal
2292	<	* completion of source
2742	>	* thenCompose result completes exceptionally if action does
2743		*/
2744	<	public void testThenComposeAsyncE() {
2745	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2746	<	CompletableFutureInc r = new CompletableFutureInc();
2747	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2748	<	f.complete(one);
2749	<	checkCompletedNormally(g, two);
2750	<	}
2744	>	public void testThenCompose_actionFailed() {
2745	>	for (ExecutionMode m : ExecutionMode.values())
2746	>	for (boolean createIncomplete : new boolean[] { true, false })
2747	>	for (Integer v1 : new Integer[] { 1, null })
2748	>	{
2749	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2750	>	final FailingCompletableFutureFunction r
2751	>	= new FailingCompletableFutureFunction(m);
2752	>	if (!createIncomplete) f.complete(v1);
2753	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2754	>	if (createIncomplete) f.complete(v1);
2755
2302	–	/**
2303	–	* thenComposeAsync result completes exceptionally after
2304	–	* exceptional completion of source
2305	–	*/
2306	–	public void testThenComposeAsync2E() {
2307	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2308	–	CompletableFutureInc r = new CompletableFutureInc();
2309	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2310	–	f.completeExceptionally(new CFException());
2756		checkCompletedWithWrappedCFException(g);
2757	<	}
2757	>	checkCompletedNormally(f, v1);
2758	>	}}
2759
2760		/**
2761	<	* thenComposeAsync result completes exceptionally if action does
2761	>	* thenCompose result completes exceptionally if source cancelled
2762		*/
2763	<	public void testThenComposeAsync3E() {
2764	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2765	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2766	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2767	<	f.complete(one);
2768	<	checkCompletedWithWrappedCFException(g);
2769	<	}
2763	>	public void testThenCompose_sourceCancelled() {
2764	>	for (ExecutionMode m : ExecutionMode.values())
2765	>	for (boolean createIncomplete : new boolean[] { true, false })
2766	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2767	>	{
2768	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2769	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2770	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2771	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2772	>	if (createIncomplete) {
2773	>	checkIncomplete(g);
2774	>	assertTrue(f.cancel(mayInterruptIfRunning));
2775	>	}
2776
2325	–	/**
2326	–	* thenComposeAsync result completes exceptionally if source cancelled
2327	–	*/
2328	–	public void testThenComposeAsync4E() {
2329	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2330	–	CompletableFutureInc r = new CompletableFutureInc();
2331	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2332	–	assertTrue(f.cancel(true));
2777		checkCompletedWithWrappedCancellationException(g);
2778	<	}
2778	>	checkCancelled(f);
2779	>	}}
2780
2781		// other static methods
2782
#	Line 2340 | Line 2785 | public class CompletableFutureTest exten
2785		* with the value null
2786		*/
2787		public void testAllOf_empty() throws Exception {
2788	<	CompletableFuture<?> f = CompletableFuture.allOf();
2788	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2789		checkCompletedNormally(f, null);
2790		}
2791
2792		/**
2793	<	* allOf returns a future completed when all components complete
2793	>	* allOf returns a future completed normally with the value null
2794	>	* when all components complete normally
2795		*/
2796	<	public void testAllOf() throws Exception {
2796	>	public void testAllOf_normal() throws Exception {
2797		for (int k = 1; k < 20; ++k) {
2798	<	CompletableFuture[] fs = new CompletableFuture[k];
2798	>	CompletableFuture<Integer>[] fs
2799	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2800		for (int i = 0; i < k; ++i)
2801	<	fs[i] = new CompletableFuture<Integer>();
2801	>	fs[i] = new CompletableFuture<>();
2802		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2803		for (int i = 0; i < k; ++i) {
2804		checkIncomplete(f);
2805	+	checkIncomplete(CompletableFuture.allOf(fs));
2806		fs[i].complete(one);
2807		}
2808		checkCompletedNormally(f, null);
2809	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2810	+	}
2811	+	}
2812	+
2813	+	public void testAllOf_backwards() throws Exception {
2814	+	for (int k = 1; k < 20; ++k) {
2815	+	CompletableFuture<Integer>[] fs
2816	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2817	+	for (int i = 0; i < k; ++i)
2818	+	fs[i] = new CompletableFuture<>();
2819	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2820	+	for (int i = k - 1; i >= 0; i--) {
2821	+	checkIncomplete(f);
2822	+	checkIncomplete(CompletableFuture.allOf(fs));
2823	+	fs[i].complete(one);
2824	+	}
2825	+	checkCompletedNormally(f, null);
2826	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2827		}
2828		}
2829
#	Line 2365 | Line 2831 | public class CompletableFutureTest exten
2831		* anyOf(no component futures) returns an incomplete future
2832		*/
2833		public void testAnyOf_empty() throws Exception {
2834	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2834	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2835		checkIncomplete(f);
2836		}
2837
2838		/**
2839	<	* allOf returns a future completed when any components complete
2839	>	* anyOf returns a future completed normally with a value when
2840	>	* a component future does
2841		*/
2842	<	public void testAnyOf() throws Exception {
2843	<	for (int k = 1; k < 20; ++k) {
2842	>	public void testAnyOf_normal() throws Exception {
2843	>	for (int k = 0; k < 10; ++k) {
2844		CompletableFuture[] fs = new CompletableFuture[k];
2845		for (int i = 0; i < k; ++i)
2846	<	fs[i] = new CompletableFuture<Integer>();
2846	>	fs[i] = new CompletableFuture<>();
2847		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2848		checkIncomplete(f);
2849		for (int i = 0; i < k; ++i) {
2850		fs[i].complete(one);
2851		checkCompletedNormally(f, one);
2852	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2853	+	}
2854	+	}
2855	+	}
2856	+
2857	+	/**
2858	+	* anyOf result completes exceptionally when any component does.
2859	+	*/
2860	+	public void testAnyOf_exceptional() throws Exception {
2861	+	for (int k = 0; k < 10; ++k) {
2862	+	CompletableFuture[] fs = new CompletableFuture[k];
2863	+	for (int i = 0; i < k; ++i)
2864	+	fs[i] = new CompletableFuture<>();
2865	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2866	+	checkIncomplete(f);
2867	+	for (int i = 0; i < k; ++i) {
2868	+	fs[i].completeExceptionally(new CFException());
2869	+	checkCompletedWithWrappedCFException(f);
2870	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2871		}
2872		}
2873		}
#	Line 2390 | Line 2876 | public class CompletableFutureTest exten
2876		* Completion methods throw NullPointerException with null arguments
2877		*/
2878		public void testNPE() {
2879	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2880	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2881	<	CompletableFuture h;
2882	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
2883	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
2884	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
2885	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
2886	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
2887	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
2888	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
2889	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
2890	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
2891	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
2892	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
2893	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
2894	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
2895	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
2896	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
2897	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
2898	<
2899	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
2900	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
2901	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
2902	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
2903	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
2904	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
2905	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
2906	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
2907	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
2908	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
2909	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
2910	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
2911	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
2912	<
2879	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2880	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2881	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2882	>	CompletableFuture<?> h;
2883	>	ThreadExecutor exec = new ThreadExecutor();
2884	>
2885	>	Runnable[] throwingActions = {
2886	>	() -> CompletableFuture.supplyAsync(null),
2887	>	() -> CompletableFuture.supplyAsync(null, exec),
2888	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2889	>
2890	>	() -> CompletableFuture.runAsync(null),
2891	>	() -> CompletableFuture.runAsync(null, exec),
2892	>	() -> CompletableFuture.runAsync(() -> {}, null),
2893	>
2894	>	() -> f.completeExceptionally(null),
2895	>
2896	>	() -> f.thenApply(null),
2897	>	() -> f.thenApplyAsync(null),
2898	>	() -> f.thenApplyAsync((x) -> x, null),
2899	>	() -> f.thenApplyAsync(null, exec),
2900	>
2901	>	() -> f.thenAccept(null),
2902	>	() -> f.thenAcceptAsync(null),
2903	>	() -> f.thenAcceptAsync((x) -> {} , null),
2904	>	() -> f.thenAcceptAsync(null, exec),
2905	>
2906	>	() -> f.thenRun(null),
2907	>	() -> f.thenRunAsync(null),
2908	>	() -> f.thenRunAsync(() -> {} , null),
2909	>	() -> f.thenRunAsync(null, exec),
2910	>
2911	>	() -> f.thenCombine(g, null),
2912	>	() -> f.thenCombineAsync(g, null),
2913	>	() -> f.thenCombineAsync(g, null, exec),
2914	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2915	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2916	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2917	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2918	>
2919	>	() -> f.thenAcceptBoth(g, null),
2920	>	() -> f.thenAcceptBothAsync(g, null),
2921	>	() -> f.thenAcceptBothAsync(g, null, exec),
2922	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2923	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2924	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2925	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2926	>
2927	>	() -> f.runAfterBoth(g, null),
2928	>	() -> f.runAfterBothAsync(g, null),
2929	>	() -> f.runAfterBothAsync(g, null, exec),
2930	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2931	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2932	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2933	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2934	>
2935	>	() -> f.applyToEither(g, null),
2936	>	() -> f.applyToEitherAsync(g, null),
2937	>	() -> f.applyToEitherAsync(g, null, exec),
2938	>	() -> f.applyToEither(nullFuture, (x) -> x),
2939	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2940	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2941	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2942	>
2943	>	() -> f.acceptEither(g, null),
2944	>	() -> f.acceptEitherAsync(g, null),
2945	>	() -> f.acceptEitherAsync(g, null, exec),
2946	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2947	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2948	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2949	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2950	>
2951	>	() -> f.runAfterEither(g, null),
2952	>	() -> f.runAfterEitherAsync(g, null),
2953	>	() -> f.runAfterEitherAsync(g, null, exec),
2954	>	() -> f.runAfterEither(nullFuture, () -> {}),
2955	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2956	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2957	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2958	>
2959	>	() -> f.thenCompose(null),
2960	>	() -> f.thenComposeAsync(null),
2961	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2962	>	() -> f.thenComposeAsync(null, exec),
2963	>
2964	>	() -> f.exceptionally(null),
2965	>
2966	>	() -> f.handle(null),
2967	>
2968	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2969	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2970	>	() -> CompletableFuture.allOf(f, null),
2971	>	() -> CompletableFuture.allOf(null, f),
2972	>
2973	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2974	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2975	>	() -> CompletableFuture.anyOf(f, null),
2976	>	() -> CompletableFuture.anyOf(null, f),
2977	>
2978	>	() -> f.obtrudeException(null),
2979	>	};
2980	>
2981	>	assertThrows(NullPointerException.class, throwingActions);
2982	>	assertEquals(0, exec.count.get());
2983	>	}
2984	>
2985	>	/**
2986	>	* toCompletableFuture returns this CompletableFuture.
2987	>	*/
2988	>	public void testToCompletableFuture() {
2989	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2990	>	assertSame(f, f.toCompletableFuture());
2991		}
2992
2429	–
2993		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines