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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.5 by dl, Thu Mar 21 16:26:43 2013 UTC vs.
Revision 1.87 by jsr166, Mon Jun 16 21:14:16 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 (Throwable ex) {
89	<	assertTrue(ex instanceof CompletionException &&
80	<	((CompletionException)ex).getCause() instanceof CFException);
88	>	} catch (CompletionException success) {
89	>	assertTrue(success.getCause() instanceof CFException);
90		}
91		try {
92		f.getNow(null);
93		shouldThrow();
94	<	} catch (Throwable ex) {
95	<	assertTrue(ex instanceof CompletionException &&
87	<	((CompletionException)ex).getCause() instanceof CFException);
94	>	} catch (CompletionException success) {
95	>	assertTrue(success.getCause() instanceof CFException);
96		}
97		try {
98		f.get();
99		shouldThrow();
100	<	} catch (Throwable ex) {
101	<	assertTrue(ex instanceof ExecutionException &&
102	<	((ExecutionException)ex).getCause() instanceof CFException);
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(LONG_DELAY_MS, MILLISECONDS);
112	>	shouldThrow();
113	>	} catch (ExecutionException success) {
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.get(0L, SECONDS);
123	>	f.getNow(null);
124		shouldThrow();
125	<	} catch (Throwable ex) {
126	<	assertTrue(ex instanceof ExecutionException &&
101	<	((ExecutionException)ex).getCause() instanceof CFException);
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 (Throwable ex) {
112	<	assertTrue(ex instanceof CancellationException);
113	<	}
169	>	} catch (CancellationException success) {}
170		try {
171		f.getNow(null);
172		shouldThrow();
173	<	} catch (Throwable ex) {
118	<	assertTrue(ex instanceof CancellationException);
119	<	}
173	>	} catch (CancellationException success) {}
174		try {
175		f.get();
176		shouldThrow();
177	<	} catch (Throwable ex) {
178	<	assertTrue(ex instanceof CancellationException);
125	<	}
126	<	try {
127	<	f.get(0L, SECONDS);
128	<	shouldThrow();
129	<	} catch (Throwable ex) {
130	<	assertTrue(ex instanceof CancellationException);
131	<	}
177	>	} catch (CancellationException success) {
178	>	} 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 (Throwable ex) {
196	<	assertTrue(ex instanceof CompletionException &&
142	<	((CompletionException)ex).getCause() instanceof CancellationException);
195	>	} catch (CompletionException success) {
196	>	assertTrue(success.getCause() instanceof CancellationException);
197		}
198		try {
199		f.getNow(null);
200		shouldThrow();
201	<	} catch (Throwable ex) {
202	<	assertTrue(ex instanceof CompletionException &&
149	<	((CompletionException)ex).getCause() instanceof CancellationException);
201	>	} catch (CompletionException success) {
202	>	assertTrue(success.getCause() instanceof CancellationException);
203		}
204		try {
205		f.get();
206		shouldThrow();
207	<	} catch (Throwable ex) {
208	<	assertTrue(ex instanceof ExecutionException &&
209	<	((ExecutionException)ex).getCause() instanceof CancellationException);
157	<	}
158	<	try {
159	<	f.get(0L, SECONDS);
160	<	shouldThrow();
161	<	} catch (Throwable ex) {
162	<	assertTrue(ex instanceof ExecutionException &&
163	<	((ExecutionException)ex).getCause() instanceof CancellationException);
164	<	}
207	>	} catch (ExecutionException success) {
208	>	assertTrue(success.getCause() instanceof CancellationException);
209	>	} 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 171 | 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 180 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
230	>	for (Integer v1 : new Integer[] { 1, null })
231	>	{
232	>	CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
241		* methods isDone, isCancelled, join, get, and getNow
242		*/
243		public void testCompleteExceptionally() {
244	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
244	>	CompletableFuture<Integer> f = new CompletableFuture<>();
245	>	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 202 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
256	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	>	{
258	>	CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
267		*/
268		public void testObtrudeValue() {
269	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
269	>	CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
275		f.obtrudeValue(two);
276		checkCompletedNormally(f, two);
277	<	f = new CompletableFuture<Integer>();
277	>	f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	<	f = new CompletableFuture<Integer>();
280	>	f.obtrudeValue(null);
281	>	checkCompletedNormally(f, null);
282	>	f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
285		checkCompletedNormally(f, four);
#	Line 233 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
297	<	checkCompletedWithWrappedCFException(f);
298	<	f = new CompletableFuture<Integer>();
299	<	f.obtrudeException(new CFException());
300	<	checkCompletedWithWrappedCFException(f);
301	<	f = new CompletableFuture<Integer>();
302	<	f.completeExceptionally(new CFException());
303	<	f.obtrudeValue(four);
304	<	checkCompletedNormally(f, four);
305	<	f.obtrudeException(new CFException());
306	<	checkCompletedWithWrappedCFException(f);
307	<	}
308	<
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297	>	f = new CompletableFuture<>();
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304	>	f = new CompletableFuture<>();
305	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310	>	f = new CompletableFuture<>();
311	>	f.completeExceptionally(ex = new CFException());
312	>	f.obtrudeValue(v1);
313	>	checkCompletedNormally(f, v1);
314	>	f.obtrudeException(ex = new CFException());
315	>	checkCompletedExceptionally(f, ex);
316	>	f.completeExceptionally(new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321	>
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
327	<	assertEquals(f.getNumberOfDependents(), 0);
328	<	CompletableFuture g = f.thenRun(new Noop());
329	<	assertEquals(f.getNumberOfDependents(), 1);
330	<	assertEquals(g.getNumberOfDependents(), 0);
331	<	CompletableFuture h = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 2);
333	<	f.complete(1);
334	<	checkCompletedNormally(g, null);
335	<	assertEquals(f.getNumberOfDependents(), 0);
336	<	assertEquals(g.getNumberOfDependents(), 0);
337	<	}
338	<
326	>	for (ExecutionMode m : ExecutionMode.values())
327	>	for (Integer v1 : new Integer[] { 1, null })
328	>	{
329	>	CompletableFuture<Integer> f = new CompletableFuture<>();
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338	>	checkCompletedNormally(g, null);
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 277 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
286	–	}
360
361	<	static final Supplier<Integer> supplyOne =
362	<	() -> Integer.valueOf(1);
363	<	static final Function<Integer, Integer> inc =
364	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
292	<	static final BiFunction<Integer, Integer, Integer> add =
293	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
294	<	static final class IncAction implements Consumer<Integer> {
295	<	int value;
296	<	public void accept(Integer x) { value = x.intValue() + 1; }
297	<	}
298	<	static final class AddAction implements BiConsumer<Integer, Integer> {
299	<	int value;
300	<	public void accept(Integer x, Integer y) {
301	<	value = x.intValue() + y.intValue();
361	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	>	f = new CompletableFuture<String>();
363	>	assertTrue(f.cancel(mayInterruptIfRunning));
364	>	assertTrue(f.toString().contains("[Completed exceptionally]"));
365		}
366		}
304	–	static final class Noop implements Runnable {
305	–	boolean ran;
306	–	public void run() { ran = true; }
307	–	}
367
368	<	static final class FailingSupplier implements Supplier<Integer> {
369	<	boolean ran;
370	<	public Integer get() { ran = true; throw new CFException(); }
371	<	}
372	<	static final class FailingConsumer implements Consumer<Integer> {
373	<	boolean ran;
315	<	public void accept(Integer x) { ran = true; throw new CFException(); }
316	<	}
317	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
318	<	boolean ran;
319	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
320	<	}
321	<	static final class FailingFunction implements Function<Integer, Integer> {
322	<	boolean ran;
323	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
324	<	}
325	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
326	<	boolean ran;
327	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
328	<	}
329	<	static final class FailingNoop implements Runnable {
330	<	boolean ran;
331	<	public void run() { ran = true; throw new CFException(); }
368	>	/**
369	>	* completedFuture returns a completed CompletableFuture with given value
370	>	*/
371	>	public void testCompletedFuture() {
372	>	CompletableFuture<String> f = CompletableFuture.completedFuture("test");
373	>	checkCompletedNormally(f, "test");
374		}
375
376	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
377	<	public CompletableFuture<Integer> apply(Integer x) {
378	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
379	<	f.complete(Integer.valueOf(x.intValue() + 1));
380	<	return f;
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383		}
384	+	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	+	void assertInvoked() { assertEquals(1, invocationCount); }
386		}
387
388	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
389	<	boolean ran;
390	<	public CompletableFuture<Integer> apply(Integer x) {
391	<	ran = true; throw new CFException();
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394		}
395		}
348	–
349	–	// Used for explicit executor tests
350	–	static final class ThreadExecutor implements Executor {
351	–	public void execute(Runnable r) {
352	–	new Thread(r).start();
353	–	}
354	–	}
355	–
356	–	static final class ExceptionToInteger implements Function<Throwable, Integer> {
357	–	public Integer apply(Throwable x) { return Integer.valueOf(3); }
358	–	}
396
397	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
398	<	public Integer apply(Integer x, Throwable t) {
399	<	return (t == null) ? two : three;
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408		}
409		}
410
411	<
412	<	/**
413	<	* exceptionally action completes with function value on source
369	<	* exception;  otherwise with source value
370	<	*/
371	<	public void testExceptionally() {
372	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
373	<	ExceptionToInteger r = new ExceptionToInteger();
374	<	CompletableFuture<Integer> g = f.exceptionally(r);
375	<	f.completeExceptionally(new CFException());
376	<	checkCompletedNormally(g, three);
377	<
378	<	f = new CompletableFuture<Integer>();
379	<	r = new ExceptionToInteger();
380	<	g = f.exceptionally(r);
381	<	f.complete(one);
382	<	checkCompletedNormally(g, one);
383	<	}
384	<
385	<	/**
386	<	* handle action completes normally with function value on either
387	<	* normal or exceptional completion of source
388	<	*/
389	<	public void testHandle() {
390	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
391	<	IntegerHandler r = new IntegerHandler();
392	<	CompletableFuture<Integer> g = f.handle(r);
393	<	f.completeExceptionally(new CFException());
394	<	checkCompletedNormally(g, three);
395	<
396	<	f = new CompletableFuture<Integer>();
397	<	r = new IntegerHandler();
398	<	g = f.handle(r);
399	<	f.complete(one);
400	<	checkCompletedNormally(g, two);
401	<	}
402	<
403	<	/**
404	<	* runAsync completes after running Runnable
405	<	*/
406	<	public void testRunAsync() {
407	<	Noop r = new Noop();
408	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
409	<	assertNull(f.join());
410	<	assertTrue(r.ran);
411	<	}
412	<
413	<	/**
414	<	* runAsync with executor completes after running Runnable
415	<	*/
416	<	public void testRunAsync2() {
417	<	Noop r = new Noop();
418	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
419	<	assertNull(f.join());
420	<	assertTrue(r.ran);
421	<	}
422	<
423	<	/**
424	<	* failing runAsync completes exceptionally after running Runnable
425	<	*/
426	<	public void testRunAsync3() {
427	<	FailingNoop r = new FailingNoop();
428	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
429	<	checkCompletedWithWrappedCFException(f);
430	<	assertTrue(r.ran);
431	<	}
432	<
433	<	/**
434	<	* supplyAsync completes with result of supplier
435	<	*/
436	<	public void testSupplyAsync() {
437	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
438	<	assertEquals(f.join(), one);
439	<	}
440	<
441	<	/**
442	<	* supplyAsync with executor completes with result of supplier
443	<	*/
444	<	public void testSupplyAsync2() {
445	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
446	<	assertEquals(f.join(), one);
447	<	}
448	<
449	<	/**
450	<	* Failing supplyAsync completes exceptionally
451	<	*/
452	<	public void testSupplyAsync3() {
453	<	FailingSupplier r = new FailingSupplier();
454	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
455	<	checkCompletedWithWrappedCFException(f);
456	<	assertTrue(r.ran);
411	>	// A function that handles and produces null values as well.
412	>	static Integer inc(Integer x) {
413	>	return (x == null) ? null : x + 1;
414		}
415
416	<	// seq conmpletion methods
417	<
418	<	/**
419	<	* thenRun result completes normally after normal completion of source
420	<	*/
421	<	public void testThenRun() {
422	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
423	<	Noop r = new Noop();
467	<	CompletableFuture<Void> g = f.thenRun(r);
468	<	f.complete(null);
469	<	checkCompletedNormally(g, null);
470	<	// reordered version
471	<	f = new CompletableFuture<Integer>();
472	<	f.complete(null);
473	<	r = new Noop();
474	<	g = f.thenRun(r);
475	<	checkCompletedNormally(g, null);
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420	>	public void accept(Integer x) {
421	>	invoked();
422	>	value = x;
423	>	}
424		}
425
426	<	/**
427	<	* thenRun result completes exceptionally after exceptional
428	<	* completion of source
429	<	*/
430	<	public void testThenRun2() {
431	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
432	<	Noop r = new Noop();
433	<	CompletableFuture<Void> g = f.thenRun(r);
486	<	f.completeExceptionally(new CFException());
487	<	checkCompletedWithWrappedCFException(g);
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430	>	public Integer apply(Integer x) {
431	>	invoked();
432	>	return value = inc(x);
433	>	}
434		}
435
436	<	/**
437	<	* thenRun result completes exceptionally if action does
438	<	*/
439	<	public void testThenRun3() {
440	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
441	<	FailingNoop r = new FailingNoop();
496	<	CompletableFuture<Void> g = f.thenRun(r);
497	<	f.complete(null);
498	<	checkCompletedWithWrappedCFException(g);
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442		}
443
444	<	/**
445	<	* thenRun result completes exceptionally if source cancelled
446	<	*/
447	<	public void testThenRun4() {
448	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
449	<	Noop r = new Noop();
450	<	CompletableFuture<Void> g = f.thenRun(r);
451	<	assertTrue(f.cancel(true));
509	<	checkCompletedWithWrappedCancellationException(g);
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448	>	public void accept(Integer x, Integer y) {
449	>	invoked();
450	>	value = subtract(x, y);
451	>	}
452		}
453
454	<	/**
455	<	* thenApply result completes normally after normal completion of source
456	<	*/
457	<	public void testThenApply() {
458	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
459	<	CompletableFuture<Integer> g = f.thenApply(inc);
460	<	f.complete(one);
461	<	checkCompletedNormally(g, two);
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458	>	public Integer apply(Integer x, Integer y) {
459	>	invoked();
460	>	return value = subtract(x, y);
461	>	}
462		}
463
464	<	/**
465	<	* thenApply result completes exceptionally after exceptional
466	<	* completion of source
467	<	*/
468	<	public void testThenApply2() {
527	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
528	<	CompletableFuture<Integer> g = f.thenApply(inc);
529	<	f.completeExceptionally(new CFException());
530	<	checkCompletedWithWrappedCFException(g);
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470
471	<	/**
472	<	* thenApply result completes exceptionally if action does
473	<	*/
474	<	public void testThenApply3() {
475	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
476	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
477	<	f.complete(one);
478	<	checkCompletedWithWrappedCFException(g);
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480
481	<	/**
482	<	* thenApply result completes exceptionally if source cancelled
483	<	*/
484	<	public void testThenApply4() {
485	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
486	<	CompletableFuture<Integer> g = f.thenApply(inc);
487	<	assertTrue(f.cancel(true));
488	<	checkCompletedWithWrappedCancellationException(g);
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491
492	<	/**
493	<	* thenAccept result completes normally after normal completion of source
494	<	*/
495	<	public void testThenAccept() {
496	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
497	<	IncAction r = new IncAction();
498	<	CompletableFuture<Void> g = f.thenAccept(r);
499	<	f.complete(one);
500	<	checkCompletedNormally(g, null);
562	<	assertEquals(r.value, 2);
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502
503	<	/**
504	<	* thenAccept result completes exceptionally after exceptional
505	<	* completion of source
506	<	*/
507	<	public void testThenAccept2() {
508	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
509	<	IncAction r = new IncAction();
510	<	CompletableFuture<Void> g = f.thenAccept(r);
511	<	f.completeExceptionally(new CFException());
574	<	checkCompletedWithWrappedCFException(g);
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513
514	<	/**
515	<	* thenAccept result completes exceptionally if action does
516	<	*/
517	<	public void testThenAccept3() {
518	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
519	<	FailingConsumer r = new FailingConsumer();
520	<	CompletableFuture<Void> g = f.thenAccept(r);
521	<	f.complete(one);
522	<	checkCompletedWithWrappedCFException(g);
586	<	assertTrue(r.ran);
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524
525	<	/**
526	<	* thenAccept result completes exceptionally if source cancelled
527	<	*/
528	<	public void testThenAccept4() {
529	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
530	<	IncAction r = new IncAction();
595	<	CompletableFuture<Void> g = f.thenAccept(r);
596	<	assertTrue(f.cancel(true));
597	<	checkCompletedWithWrappedCancellationException(g);
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
533
534	<	/**
535	<	* thenCombine result completes normally after normal completion of sources
536	<	*/
537	<	public void testThenCombine() {
538	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
539	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
540	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
541	<	f.complete(one);
542	<	checkIncomplete(g);
543	<	f2.complete(two);
544	<	checkCompletedNormally(g, three);
612	<
613	<	f = new CompletableFuture<Integer>();
614	<	f.complete(one);
615	<	f2 = new CompletableFuture<Integer>();
616	<	g = f.thenCombine(f2, add);
617	<	checkIncomplete(g);
618	<	f2.complete(two);
619	<	checkCompletedNormally(g, three);
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538	>	public CompletableFuture<Integer> apply(Integer x) {
539	>	invoked();
540	>	value = x;
541	>	CompletableFuture<Integer> f = new CompletableFuture<>();
542	>	assertTrue(f.complete(inc(x)));
543	>	return f;
544	>	}
545		}
546
547	<	/**
548	<	* thenCombine result completes exceptionally after exceptional
549	<	* completion of either source
550	<	*/
551	<	public void testThenCombine2() {
552	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
553	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
554	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
555	<	f.completeExceptionally(new CFException());
631	<	f2.complete(two);
632	<	checkCompletedWithWrappedCFException(g);
633	<
634	<	f = new CompletableFuture<Integer>();
635	<	f.complete(one);
636	<	f2 = new CompletableFuture<Integer>();
637	<	g = f.thenCombine(f2, add);
638	<	f2.completeExceptionally(new CFException());
639	<	checkCompletedWithWrappedCFException(g);
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551	>	public CompletableFuture<Integer> apply(Integer x) {
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555	>	}
556		}
557
558	<	/**
559	<	* thenCombine result completes exceptionally if action does
560	<	*/
561	<	public void testThenCombine3() {
562	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
563	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
564	<	FailingBiFunction r = new FailingBiFunction();
649	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
650	<	f.complete(one);
651	<	checkIncomplete(g);
652	<	f2.complete(two);
653	<	checkCompletedWithWrappedCFException(g);
654	<	}
558	>	// Used for explicit executor tests
559	>	static final class ThreadExecutor implements Executor {
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566	<	/**
567	<	* thenCombine result completes exceptionally if either source cancelled
568	<	*/
569	<	public void testThenCombine4() {
660	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
661	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
662	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
663	<	assertTrue(f.cancel(true));
664	<	f2.complete(two);
665	<	checkCompletedWithWrappedCancellationException(g);
666	<	f = new CompletableFuture<Integer>();
667	<	f2 = new CompletableFuture<Integer>();
668	<	g = f.thenCombine(f2, add);
669	<	f.complete(one);
670	<	assertTrue(f2.cancel(true));
671	<	checkCompletedWithWrappedCancellationException(g);
566	>	public void execute(Runnable r) {
567	>	count.getAndIncrement();
568	>	new Thread(tg, r).start();
569	>	}
570		}
571
572		/**
573	<	* thenAcceptBoth result completes normally after normal
574	<	* completion of sources
573	>	* Permits the testing of parallel code for the 3 different
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576	<	public void testThenAcceptBoth() {
577	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
578	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
579	<	AddAction r = new AddAction();
580	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
581	<	f.complete(one);
582	<	checkIncomplete(g);
583	<	f2.complete(two);
584	<	checkCompletedNormally(g, null);
585	<	assertEquals(r.value, 3);
576	>	enum ExecutionMode {
577	>	DEFAULT {
578	>	public void checkExecutionMode() {
579	>	assertFalse(ThreadExecutor.startedCurrentThread());
580	>	assertNull(ForkJoinTask.getPool());
581	>	}
582	>	public CompletableFuture<Void> runAsync(Runnable a) {
583	>	throw new UnsupportedOperationException();
584	>	}
585	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	>	throw new UnsupportedOperationException();
587	>	}
588	>	public <T> CompletableFuture<Void> thenRun
589	>	(CompletableFuture<T> f, Runnable a) {
590	>	return f.thenRun(a);
591	>	}
592	>	public <T> CompletableFuture<Void> thenAccept
593	>	(CompletableFuture<T> f, Consumer<? super T> a) {
594	>	return f.thenAccept(a);
595	>	}
596	>	public <T,U> CompletableFuture<U> thenApply
597	>	(CompletableFuture<T> f, Function<? super T,U> a) {
598	>	return f.thenApply(a);
599	>	}
600	>	public <T,U> CompletableFuture<U> thenCompose
601	>	(CompletableFuture<T> f,
602	>	Function<? super T,? extends CompletionStage<U>> a) {
603	>	return f.thenCompose(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> handle
606	>	(CompletableFuture<T> f,
607	>	BiFunction<? super T,Throwable,? extends U> a) {
608	>	return f.handle(a);
609	>	}
610	>	public <T> CompletableFuture<T> whenComplete
611	>	(CompletableFuture<T> f,
612	>	BiConsumer<? super T,? super Throwable> a) {
613	>	return f.whenComplete(a);
614	>	}
615	>	public <T,U> CompletableFuture<Void> runAfterBoth
616	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617	>	return f.runAfterBoth(g, a);
618	>	}
619	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
620	>	(CompletableFuture<T> f,
621	>	CompletionStage<? extends U> g,
622	>	BiConsumer<? super T,? super U> a) {
623	>	return f.thenAcceptBoth(g, a);
624	>	}
625	>	public <T,U,V> CompletableFuture<V> thenCombine
626	>	(CompletableFuture<T> f,
627	>	CompletionStage<? extends U> g,
628	>	BiFunction<? super T,? super U,? extends V> a) {
629	>	return f.thenCombine(g, a);
630	>	}
631	>	public <T> CompletableFuture<Void> runAfterEither
632	>	(CompletableFuture<T> f,
633	>	CompletionStage<?> g,
634	>	java.lang.Runnable a) {
635	>	return f.runAfterEither(g, a);
636	>	}
637	>	public <T> CompletableFuture<Void> acceptEither
638	>	(CompletableFuture<T> f,
639	>	CompletionStage<? extends T> g,
640	>	Consumer<? super T> a) {
641	>	return f.acceptEither(g, a);
642	>	}
643	>	public <T,U> CompletableFuture<U> applyToEither
644	>	(CompletableFuture<T> f,
645	>	CompletionStage<? extends T> g,
646	>	Function<? super T,U> a) {
647	>	return f.applyToEither(g, a);
648	>	}
649	>	},
650
651	<	r = new AddAction();
652	<	f = new CompletableFuture<Integer>();
653	<	f.complete(one);
654	<	f2 = new CompletableFuture<Integer>();
655	<	g = f.thenAcceptBoth(f2, r);
656	<	checkIncomplete(g);
657	<	f2.complete(two);
658	<	checkCompletedNormally(g, null);
659	<	assertEquals(r.value, 3);
660	<	}
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662	>	public <T> CompletableFuture<Void> thenRun
663	>	(CompletableFuture<T> f, Runnable a) {
664	>	return f.thenRunAsync(a);
665	>	}
666	>	public <T> CompletableFuture<Void> thenAccept
667	>	(CompletableFuture<T> f, Consumer<? super T> a) {
668	>	return f.thenAcceptAsync(a);
669	>	}
670	>	public <T,U> CompletableFuture<U> thenApply
671	>	(CompletableFuture<T> f, Function<? super T,U> a) {
672	>	return f.thenApplyAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> thenCompose
675	>	(CompletableFuture<T> f,
676	>	Function<? super T,? extends CompletionStage<U>> a) {
677	>	return f.thenComposeAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<U> handle
680	>	(CompletableFuture<T> f,
681	>	BiFunction<? super T,Throwable,? extends U> a) {
682	>	return f.handleAsync(a);
683	>	}
684	>	public <T> CompletableFuture<T> whenComplete
685	>	(CompletableFuture<T> f,
686	>	BiConsumer<? super T,? super Throwable> a) {
687	>	return f.whenCompleteAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<Void> runAfterBoth
690	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691	>	return f.runAfterBothAsync(g, a);
692	>	}
693	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<? extends U> g,
696	>	BiConsumer<? super T,? super U> a) {
697	>	return f.thenAcceptBothAsync(g, a);
698	>	}
699	>	public <T,U,V> CompletableFuture<V> thenCombine
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiFunction<? super T,? super U,? extends V> a) {
703	>	return f.thenCombineAsync(g, a);
704	>	}
705	>	public <T> CompletableFuture<Void> runAfterEither
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<?> g,
708	>	java.lang.Runnable a) {
709	>	return f.runAfterEitherAsync(g, a);
710	>	}
711	>	public <T> CompletableFuture<Void> acceptEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<? extends T> g,
714	>	Consumer<? super T> a) {
715	>	return f.acceptEitherAsync(g, a);
716	>	}
717	>	public <T,U> CompletableFuture<U> applyToEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Function<? super T,U> a) {
721	>	return f.applyToEitherAsync(g, a);
722	>	}
723	>	},
724
725	<	/**
726	<	* thenAcceptBoth result completes exceptionally after exceptional
727	<	* completion of either source
728	<	*/
729	<	public void testThenAcceptBoth2() {
730	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
731	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
732	<	AddAction r = new AddAction();
733	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
734	<	f.completeExceptionally(new CFException());
735	<	f2.complete(two);
736	<	checkCompletedWithWrappedCFException(g);
725	>	EXECUTOR {
726	>	public void checkExecutionMode() {
727	>	assertTrue(ThreadExecutor.startedCurrentThread());
728	>	}
729	>	public CompletableFuture<Void> runAsync(Runnable a) {
730	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	>	}
732	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	>	}
735	>	public <T> CompletableFuture<Void> thenRun
736	>	(CompletableFuture<T> f, Runnable a) {
737	>	return f.thenRunAsync(a, new ThreadExecutor());
738	>	}
739	>	public <T> CompletableFuture<Void> thenAccept
740	>	(CompletableFuture<T> f, Consumer<? super T> a) {
741	>	return f.thenAcceptAsync(a, new ThreadExecutor());
742	>	}
743	>	public <T,U> CompletableFuture<U> thenApply
744	>	(CompletableFuture<T> f, Function<? super T,U> a) {
745	>	return f.thenApplyAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T,U> CompletableFuture<U> thenCompose
748	>	(CompletableFuture<T> f,
749	>	Function<? super T,? extends CompletionStage<U>> a) {
750	>	return f.thenComposeAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<U> handle
753	>	(CompletableFuture<T> f,
754	>	BiFunction<? super T,Throwable,? extends U> a) {
755	>	return f.handleAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T> CompletableFuture<T> whenComplete
758	>	(CompletableFuture<T> f,
759	>	BiConsumer<? super T,? super Throwable> a) {
760	>	return f.whenCompleteAsync(a, new ThreadExecutor());
761	>	}
762	>	public <T,U> CompletableFuture<Void> runAfterBoth
763	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
767	>	(CompletableFuture<T> f,
768	>	CompletionStage<? extends U> g,
769	>	BiConsumer<? super T,? super U> a) {
770	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
771	>	}
772	>	public <T,U,V> CompletableFuture<V> thenCombine
773	>	(CompletableFuture<T> f,
774	>	CompletionStage<? extends U> g,
775	>	BiFunction<? super T,? super U,? extends V> a) {
776	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
777	>	}
778	>	public <T> CompletableFuture<Void> runAfterEither
779	>	(CompletableFuture<T> f,
780	>	CompletionStage<?> g,
781	>	java.lang.Runnable a) {
782	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
783	>	}
784	>	public <T> CompletableFuture<Void> acceptEither
785	>	(CompletableFuture<T> f,
786	>	CompletionStage<? extends T> g,
787	>	Consumer<? super T> a) {
788	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789	>	}
790	>	public <T,U> CompletableFuture<U> applyToEither
791	>	(CompletableFuture<T> f,
792	>	CompletionStage<? extends T> g,
793	>	Function<? super T,U> a) {
794	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
795	>	}
796	>	};
797
798	<	r = new AddAction();
799	<	f = new CompletableFuture<Integer>();
800	<	f.complete(one);
801	<	f2 = new CompletableFuture<Integer>();
802	<	g = f.thenAcceptBoth(f2, r);
803	<	f2.completeExceptionally(new CFException());
804	<	checkCompletedWithWrappedCFException(g);
805	<	}
798	>	public abstract void checkExecutionMode();
799	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801	>	public abstract <T> CompletableFuture<Void> thenRun
802	>	(CompletableFuture<T> f, Runnable a);
803	>	public abstract <T> CompletableFuture<Void> thenAccept
804	>	(CompletableFuture<T> f, Consumer<? super T> a);
805	>	public abstract <T,U> CompletableFuture<U> thenApply
806	>	(CompletableFuture<T> f, Function<? super T,U> a);
807	>	public abstract <T,U> CompletableFuture<U> thenCompose
808	>	(CompletableFuture<T> f,
809	>	Function<? super T,? extends CompletionStage<U>> a);
810	>	public abstract <T,U> CompletableFuture<U> handle
811	>	(CompletableFuture<T> f,
812	>	BiFunction<? super T,Throwable,? extends U> a);
813	>	public abstract <T> CompletableFuture<T> whenComplete
814	>	(CompletableFuture<T> f,
815	>	BiConsumer<? super T,? super Throwable> a);
816	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
817	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
818	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
819	>	(CompletableFuture<T> f,
820	>	CompletionStage<? extends U> g,
821	>	BiConsumer<? super T,? super U> a);
822	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
823	>	(CompletableFuture<T> f,
824	>	CompletionStage<? extends U> g,
825	>	BiFunction<? super T,? super U,? extends V> a);
826	>	public abstract <T> CompletableFuture<Void> runAfterEither
827	>	(CompletableFuture<T> f,
828	>	CompletionStage<?> g,
829	>	java.lang.Runnable a);
830	>	public abstract <T> CompletableFuture<Void> acceptEither
831	>	(CompletableFuture<T> f,
832	>	CompletionStage<? extends T> g,
833	>	Consumer<? super T> a);
834	>	public abstract <T,U> CompletableFuture<U> applyToEither
835	>	(CompletableFuture<T> f,
836	>	CompletionStage<? extends T> g,
837	>	Function<? super T,U> a);
838	>	}
839	>
840	>	/**
841	>	* exceptionally action is not invoked when source completes
842	>	* normally, and source result is propagated
843	>	*/
844	>	public void testExceptionally_normalCompletion() {
845	>	for (boolean createIncomplete : new boolean[] { true, false })
846	>	for (Integer v1 : new Integer[] { 1, null })
847	>	{
848	>	final AtomicInteger a = new AtomicInteger(0);
849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851	>	final CompletableFuture<Integer> g = f.exceptionally
852	>	((Throwable t) -> {
853	>	// Should not be called
854	>	a.getAndIncrement();
855	>	throw new AssertionError();
856	>	});
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858	>
859	>	checkCompletedNormally(g, v1);
860	>	checkCompletedNormally(f, v1);
861	>	assertEquals(0, a.get());
862	>	}}
863
864		/**
865	<	* thenAcceptBoth result completes exceptionally if action does
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testThenAcceptBoth3() {
869	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
870	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
871	<	FailingBiConsumer r = new FailingBiConsumer();
872	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
873	<	f.complete(one);
874	<	checkIncomplete(g);
875	<	f2.complete(two);
876	<	checkCompletedWithWrappedCFException(g);
877	<	}
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870	>	for (Integer v1 : new Integer[] { 1, null })
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884	>
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888	>
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex1 = new CFException();
895	>	final CFException ex2 = new CFException();
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	if (!createIncomplete) f.completeExceptionally(ex1);
898	>	final CompletableFuture<Integer> g = f.exceptionally
899	>	((Throwable t) -> {
900	>	ExecutionMode.DEFAULT.checkExecutionMode();
901	>	threadAssertSame(t, ex1);
902	>	a.getAndIncrement();
903	>	throw ex2;
904	>	});
905	>	if (createIncomplete) f.completeExceptionally(ex1);
906	>
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910	>
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937	>
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987
736	–	/**
737	–	* thenAcceptBoth result completes exceptionally if either source cancelled
738	–	*/
739	–	public void testThenAcceptBoth4() {
740	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
741	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
742	–	AddAction r = new AddAction();
743	–	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
744	–	assertTrue(f.cancel(true));
745	–	f2.complete(two);
988		checkCompletedWithWrappedCancellationException(g);
989	<	f = new CompletableFuture<Integer>();
990	<	f2 = new CompletableFuture<Integer>();
991	<	r = new AddAction();
750	<	g = f.thenAcceptBoth(f2, r);
751	<	f.complete(one);
752	<	assertTrue(f2.cancel(true));
753	<	checkCompletedWithWrappedCancellationException(g);
754	<	}
755	<
756	<	/**
757	<	* runAfterBoth result completes normally after normal
758	<	* completion of sources
759	<	*/
760	<	public void testRunAfterBoth() {
761	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
762	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
763	<	Noop r = new Noop();
764	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
765	<	f.complete(one);
766	<	checkIncomplete(g);
767	<	f2.complete(two);
768	<	checkCompletedNormally(g, null);
769	<	assertTrue(r.ran);
770	<
771	<	r = new Noop();
772	<	f = new CompletableFuture<Integer>();
773	<	f.complete(one);
774	<	f2 = new CompletableFuture<Integer>();
775	<	g = f.runAfterBoth(f2, r);
776	<	checkIncomplete(g);
777	<	f2.complete(two);
778	<	checkCompletedNormally(g, null);
779	<	assertTrue(r.ran);
780	<	}
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* runAfterBoth result completes exceptionally after exceptional
995	<	* completion of either source
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testRunAfterBoth2() {
998	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
999	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1000	<	Noop r = new Noop();
1001	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1002	<	f.completeExceptionally(new CFException());
1003	<	f2.complete(two);
1004	<	checkCompletedWithWrappedCFException(g);
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021	>
1022	>	/**
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026	>	*/
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053	>
1054	>	/**
1055	>	* handle action completes normally with function value on normal
1056	>	* completion of source
1057	>	*/
1058	>	public void testHandle_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final AtomicInteger a = new AtomicInteger(0);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066	>	final CompletableFuture<Integer> g = m.handle
1067	>	(f,
1068	>	(Integer x, Throwable t) -> {
1069	>	m.checkExecutionMode();
1070	>	threadAssertSame(x, v1);
1071	>	threadAssertNull(t);
1072	>	a.getAndIncrement();
1073	>	return inc(v1);
1074	>	});
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076	>
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081	>
1082	>	/**
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085	>	*/
1086	>	public void testHandle_exceptionalCompletion() {
1087	>	for (ExecutionMode m : ExecutionMode.values())
1088	>	for (boolean createIncomplete : new boolean[] { true, false })
1089	>	for (Integer v1 : new Integer[] { 1, null })
1090	>	{
1091	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1092	>	final AtomicInteger a = new AtomicInteger(0);
1093	>	final CFException ex = new CFException();
1094	>	if (!createIncomplete) f.completeExceptionally(ex);
1095	>	final CompletableFuture<Integer> g = m.handle
1096	>	(f,
1097	>	(Integer x, Throwable t) -> {
1098	>	m.checkExecutionMode();
1099	>	threadAssertNull(x);
1100	>	threadAssertSame(t, ex);
1101	>	a.getAndIncrement();
1102	>	return v1;
1103	>	});
1104	>	if (createIncomplete) f.completeExceptionally(ex);
1105	>
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110	>
1111	>	/**
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114	>	*/
1115	>	public void testHandle_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1118	>	for (boolean createIncomplete : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null })
1120	>	{
1121	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	>	final AtomicInteger a = new AtomicInteger(0);
1123	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	>	final CompletableFuture<Integer> g = m.handle
1125	>	(f,
1126	>	(Integer x, Throwable t) -> {
1127	>	m.checkExecutionMode();
1128	>	threadAssertNull(x);
1129	>	threadAssertTrue(t instanceof CancellationException);
1130	>	a.getAndIncrement();
1131	>	return v1;
1132	>	});
1133	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1134
1135	<	r = new Noop();
1136	<	f = new CompletableFuture<Integer>();
1137	<	f.complete(one);
1138	<	f2 = new CompletableFuture<Integer>();
799	<	g = f.runAfterBoth(f2, r);
800	<	f2.completeExceptionally(new CFException());
801	<	checkCompletedWithWrappedCFException(g);
802	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* runAfterBoth result completes exceptionally if action does
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testRunAfterBoth3() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1145	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1146	<	FailingNoop r = new FailingNoop();
1147	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1148	<	f.complete(one);
1149	<	checkIncomplete(g);
1150	<	f2.complete(two);
1151	<	checkCompletedWithWrappedCFException(g);
1152	<	}
1143	>	public void testHandle_sourceFailedActionFailed() {
1144	>	for (ExecutionMode m : ExecutionMode.values())
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	>	final AtomicInteger a = new AtomicInteger(0);
1149	>	final CFException ex1 = new CFException();
1150	>	final CFException ex2 = new CFException();
1151	>	if (!createIncomplete) f.completeExceptionally(ex1);
1152	>	final CompletableFuture<Integer> g = m.handle
1153	>	(f,
1154	>	(Integer x, Throwable t) -> {
1155	>	m.checkExecutionMode();
1156	>	threadAssertNull(x);
1157	>	threadAssertSame(ex1, t);
1158	>	a.getAndIncrement();
1159	>	throw ex2;
1160	>	});
1161	>	if (createIncomplete) f.completeExceptionally(ex1);
1162	>
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167	>
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169	>	for (ExecutionMode m : ExecutionMode.values())
1170	>	for (boolean createIncomplete : new boolean[] { true, false })
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final AtomicInteger a = new AtomicInteger(0);
1175	>	final CFException ex = new CFException();
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177	>	final CompletableFuture<Integer> g = m.handle
1178	>	(f,
1179	>	(Integer x, Throwable t) -> {
1180	>	m.checkExecutionMode();
1181	>	threadAssertSame(x, v1);
1182	>	threadAssertNull(t);
1183	>	a.getAndIncrement();
1184	>	throw ex;
1185	>	});
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187	>
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* runAfterBoth result completes exceptionally if either source cancelled
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testRunAfterBoth4() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1198	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1199	<	Noop r = new Noop();
1200	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1201	<	assertTrue(f.cancel(true));
1202	<	f2.complete(two);
1203	<	checkCompletedWithWrappedCancellationException(g);
1204	<	f = new CompletableFuture<Integer>();
1205	<	f2 = new CompletableFuture<Integer>();
1206	<	r = new Noop();
1207	<	g = f.runAfterBoth(f2, r);
1208	<	f.complete(one);
834	<	assertTrue(f2.cancel(true));
835	<	checkCompletedWithWrappedCancellationException(g);
836	<	}
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205	>	assertNull(f.join());
1206	>	checkCompletedNormally(f, null);
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211	<	* applyToEither result completes normally after normal completion
840	<	* of either source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testApplyToEither() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1215	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1216	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1217	<	f.complete(one);
1218	<	checkCompletedNormally(g, two);
1219	<	f2.complete(one);
1220	<	checkCompletedNormally(g, two);
1221	<
1222	<	f = new CompletableFuture<Integer>();
1223	<	f.complete(one);
1224	<	f2 = new CompletableFuture<Integer>();
854	<	g = f.applyToEither(f2, inc);
855	<	checkCompletedNormally(g, two);
856	<	}
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222	>	checkCompletedWithWrappedCFException(f);
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* applyToEither result completes exceptionally after exceptional
860	<	* completion of either source
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testApplyToEither2() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1231	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1232	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1233	<	f.completeExceptionally(new CFException());
1234	<	f2.complete(one);
1235	<	checkCompletedWithWrappedCFException(g);
1236	<
1237	<	f = new CompletableFuture<Integer>();
1238	<	f2 = new CompletableFuture<Integer>();
1239	<	f2.completeExceptionally(new CFException());
1240	<	g = f.applyToEither(f2, inc);
1241	<	checkCompletedWithWrappedCFException(g);
1242	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245	<	* applyToEither result completes exceptionally if action does
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testApplyToEither3() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1249	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1250	<	FailingFunction r = new FailingFunction();
1251	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1252	<	f2.complete(two);
1253	<	checkCompletedWithWrappedCFException(g);
1254	<	}
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256	>	checkCompletedWithWrappedCFException(f);
1257	>	r.assertInvoked();
1258	>	}}
1259
1260	<	/**
890	<	* applyToEither result completes exceptionally if either source cancelled
891	<	*/
892	<	public void testApplyToEither4() {
893	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
894	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
895	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
896	<	assertTrue(f.cancel(true));
897	<	checkCompletedWithWrappedCancellationException(g);
898	<	f = new CompletableFuture<Integer>();
899	<	f2 = new CompletableFuture<Integer>();
900	<	assertTrue(f2.cancel(true));
901	<	checkCompletedWithWrappedCancellationException(g);
902	<	}
1260	>	// seq completion methods
1261
1262		/**
1263	<	* acceptEither result completes normally after normal completion
906	<	* of either source
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testAcceptEither() {
1266	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1267	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1268	<	IncAction r = new IncAction();
1269	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1270	<	f.complete(one);
1271	<	checkCompletedNormally(g, null);
1272	<	f2.complete(one);
1273	<	checkCompletedNormally(g, null);
1274	<	assertEquals(r.value, 2);
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (boolean createIncomplete : new boolean[] { true, false })
1268	>	for (Integer v1 : new Integer[] { 1, null })
1269	>	{
1270	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277	>	}
1278
919	–	r = new IncAction();
920	–	f = new CompletableFuture<Integer>();
921	–	f.complete(one);
922	–	f2 = new CompletableFuture<Integer>();
923	–	g = f.acceptEither(f2, r);
1279		checkCompletedNormally(g, null);
1280	<	assertEquals(r.value, 2);
1281	<	}
1280	>	checkCompletedNormally(f, v1);
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285	<	* acceptEither result completes exceptionally after exceptional
1286	<	* completion of either source
1285	>	* thenRun result completes exceptionally after exceptional
1286	>	* completion of source
1287		*/
1288	<	public void testAcceptEither2() {
1289	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1290	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1291	<	IncAction r = new IncAction();
1292	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1293	<	f.completeExceptionally(new CFException());
1294	<	f2.complete(one);
1295	<	checkCompletedWithWrappedCFException(g);
1296	<
1297	<	r = new IncAction();
1298	<	f = new CompletableFuture<Integer>();
1299	<	f2 = new CompletableFuture<Integer>();
1300	<	f2.completeExceptionally(new CFException());
1301	<	g = f.acceptEither(f2, r);
1302	<	checkCompletedWithWrappedCFException(g);
1303	<	}
1288	>	public void testThenRun_exceptionalCompletion() {
1289	>	for (ExecutionMode m : ExecutionMode.values())
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291	>	{
1292	>	final CFException ex = new CFException();
1293	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	>	final Noop r = new Noop(m);
1295	>	if (!createIncomplete) f.completeExceptionally(ex);
1296	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300	>	}
1301	>
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307		/**
1308	<	* acceptEither result completes exceptionally if action does
1308	>	* thenRun result completes exceptionally if source cancelled
1309		*/
1310	<	public void testAcceptEither3() {
1311	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1312	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1313	<	FailingConsumer r = new FailingConsumer();
1314	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1315	<	f2.complete(two);
1316	<	checkCompletedWithWrappedCFException(g);
1317	<	}
1310	>	public void testThenRun_sourceCancelled() {
1311	>	for (ExecutionMode m : ExecutionMode.values())
1312	>	for (boolean createIncomplete : new boolean[] { true, false })
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	{
1315	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	>	final Noop r = new Noop(m);
1317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322	>	}
1323
961	–	/**
962	–	* acceptEither result completes exceptionally if either source cancelled
963	–	*/
964	–	public void testAcceptEither4() {
965	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
966	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
967	–	IncAction r = new IncAction();
968	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
969	–	assertTrue(f.cancel(true));
970	–	checkCompletedWithWrappedCancellationException(g);
971	–	f = new CompletableFuture<Integer>();
972	–	f2 = new CompletableFuture<Integer>();
973	–	assertTrue(f2.cancel(true));
1324		checkCompletedWithWrappedCancellationException(g);
1325	<	}
1326	<
1327	<
978	<	/**
979	<	* runAfterEither result completes normally after normal completion
980	<	* of either source
981	<	*/
982	<	public void testRunAfterEither() {
983	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
984	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
985	<	Noop r = new Noop();
986	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
987	<	f.complete(one);
988	<	checkCompletedNormally(g, null);
989	<	f2.complete(one);
990	<	checkCompletedNormally(g, null);
991	<	assertTrue(r.ran);
992	<
993	<	r = new Noop();
994	<	f = new CompletableFuture<Integer>();
995	<	f.complete(one);
996	<	f2 = new CompletableFuture<Integer>();
997	<	g = f.runAfterEither(f2, r);
998	<	checkCompletedNormally(g, null);
999	<	assertTrue(r.ran);
1000	<	}
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* runAfterEither result completes exceptionally after exceptional
1004	<	* completion of either source
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testRunAfterEither2() {
1333	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1334	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1335	<	Noop r = new Noop();
1336	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1337	<	f.completeExceptionally(new CFException());
1338	<	f2.complete(one);
1339	<	checkCompletedWithWrappedCFException(g);
1332	>	public void testThenRun_actionFailed() {
1333	>	for (ExecutionMode m : ExecutionMode.values())
1334	>	for (boolean createIncomplete : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344	>	}
1345
1015	–	r = new Noop();
1016	–	f = new CompletableFuture<Integer>();
1017	–	f2 = new CompletableFuture<Integer>();
1018	–	f2.completeExceptionally(new CFException());
1019	–	g = f.runAfterEither(f2, r);
1346		checkCompletedWithWrappedCFException(g);
1347	<	}
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349
1350		/**
1351	<	* runAfterEither result completes exceptionally if action does
1025	<	*/
1026	<	public void testRunAfterEither3() {
1027	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1028	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1029	<	FailingNoop r = new FailingNoop();
1030	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1031	<	f2.complete(two);
1032	<	checkCompletedWithWrappedCFException(g);
1033	<	}
1034	<
1035	<	/**
1036	<	* runAfterEither result completes exceptionally if either source cancelled
1037	<	*/
1038	<	public void testRunAfterEither4() {
1039	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1040	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1041	<	Noop r = new Noop();
1042	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1043	<	assertTrue(f.cancel(true));
1044	<	checkCompletedWithWrappedCancellationException(g);
1045	<	f = new CompletableFuture<Integer>();
1046	<	f2 = new CompletableFuture<Integer>();
1047	<	assertTrue(f2.cancel(true));
1048	<	checkCompletedWithWrappedCancellationException(g);
1049	<	}
1050	<
1051	<	/**
1052	<	* thenCompose result completes normally after normal completion of source
1351	>	* thenApply result completes normally after normal completion of source
1352		*/
1353	<	public void testThenCompose() {
1354	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1355	<	CompletableFutureInc r = new CompletableFutureInc();
1356	<	CompletableFuture<Integer> g = f.thenCompose(r);
1357	<	f.complete(one);
1358	<	checkCompletedNormally(g, two);
1359	<	}
1353	>	public void testThenApply_normalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (Integer v1 : new Integer[] { 1, null })
1357	>	{
1358	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366	>
1367	>	checkCompletedNormally(g, inc(v1));
1368	>	checkCompletedNormally(f, v1);
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373	<	* thenCompose result completes exceptionally after exceptional
1373	>	* thenApply result completes exceptionally after exceptional
1374		* completion of source
1375		*/
1376	<	public void testThenCompose2() {
1377	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1378	<	CompletableFutureInc r = new CompletableFutureInc();
1379	<	CompletableFuture<Integer> g = f.thenCompose(r);
1380	<	f.completeExceptionally(new CFException());
1381	<	checkCompletedWithWrappedCFException(g);
1382	<	}
1383	<
1384	<	/**
1385	<	* thenCompose result completes exceptionally if action does
1386	<	*/
1387	<	public void testThenCompose3() {
1388	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1389	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1390	<	CompletableFuture<Integer> g = f.thenCompose(r);
1391	<	f.complete(one);
1392	<	checkCompletedWithWrappedCFException(g);
1393	<	}
1376	>	public void testThenApply_exceptionalCompletion() {
1377	>	for (ExecutionMode m : ExecutionMode.values())
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379	>	{
1380	>	final CFException ex = new CFException();
1381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388	>	}
1389	>
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395		/**
1396	<	* thenCompose result completes exceptionally if source cancelled
1087	<	*/
1088	<	public void testThenCompose4() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1090	<	CompletableFutureInc r = new CompletableFutureInc();
1091	<	CompletableFuture<Integer> g = f.thenCompose(r);
1092	<	assertTrue(f.cancel(true));
1093	<	checkCompletedWithWrappedCancellationException(g);
1094	<	}
1095	<
1096	<
1097	<	// asyncs
1098	<
1099	<	/**
1100	<	* thenRunAsync result completes normally after normal completion of source
1101	<	*/
1102	<	public void testThenRunAsync() {
1103	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1104	<	Noop r = new Noop();
1105	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1106	<	f.complete(null);
1107	<	checkCompletedNormally(g, null);
1108	<
1109	<	// reordered version
1110	<	f = new CompletableFuture<Integer>();
1111	<	f.complete(null);
1112	<	r = new Noop();
1113	<	g = f.thenRunAsync(r);
1114	<	checkCompletedNormally(g, null);
1115	<	}
1116	<
1117	<	/**
1118	<	* thenRunAsync result completes exceptionally after exceptional
1119	<	* completion of source
1396	>	* thenApply result completes exceptionally if source cancelled
1397		*/
1398	<	public void testThenRunAsync2() {
1399	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1400	<	Noop r = new Noop();
1401	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1402	<	f.completeExceptionally(new CFException());
1403	<	try {
1404	<	g.join();
1405	<	shouldThrow();
1406	<	} catch(Exception ok) {
1398	>	public void testThenApply_sourceCancelled() {
1399	>	for (ExecutionMode m : ExecutionMode.values())
1400	>	for (boolean createIncomplete : new boolean[] { true, false })
1401	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402	>	{
1403	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410		}
1131	–	checkCompletedWithWrappedCFException(g);
1132	–	}
1411
1134	–	/**
1135	–	* thenRunAsync result completes exceptionally if action does
1136	–	*/
1137	–	public void testThenRunAsync3() {
1138	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1139	–	FailingNoop r = new FailingNoop();
1140	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1141	–	f.complete(null);
1142	–	checkCompletedWithWrappedCFException(g);
1143	–	}
1144	–
1145	–	/**
1146	–	* thenRunAsync result completes exceptionally if source cancelled
1147	–	*/
1148	–	public void testThenRunAsync4() {
1149	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1150	–	Noop r = new Noop();
1151	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1152	–	assertTrue(f.cancel(true));
1412		checkCompletedWithWrappedCancellationException(g);
1413	<	}
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415	>	}}
1416
1417		/**
1418	<	* thenApplyAsync result completes normally after normal completion of source
1418	>	* thenApply result completes exceptionally if action does
1419		*/
1420	<	public void testThenApplyAsync() {
1421	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1422	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1423	<	f.complete(one);
1424	<	checkCompletedNormally(g, two);
1425	<	}
1420	>	public void testThenApply_actionFailed() {
1421	>	for (ExecutionMode m : ExecutionMode.values())
1422	>	for (boolean createIncomplete : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	{
1425	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432	>	}
1433
1166	–	/**
1167	–	* thenApplyAsync result completes exceptionally after exceptional
1168	–	* completion of source
1169	–	*/
1170	–	public void testThenApplyAsync2() {
1171	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1172	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1173	–	f.completeExceptionally(new CFException());
1434		checkCompletedWithWrappedCFException(g);
1435	<	}
1435	>	checkCompletedNormally(f, v1);
1436	>	}}
1437
1438		/**
1439	<	* thenApplyAsync result completes exceptionally if action does
1179	<	*/
1180	<	public void testThenApplyAsync3() {
1181	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1182	<	FailingFunction r = new FailingFunction();
1183	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1184	<	f.complete(null);
1185	<	checkCompletedWithWrappedCFException(g);
1186	<	}
1187	<
1188	<	/**
1189	<	* thenApplyAsync result completes exceptionally if source cancelled
1439	>	* thenAccept result completes normally after normal completion of source
1440		*/
1441	<	public void testThenApplyAsync4() {
1442	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1443	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1444	<	assertTrue(f.cancel(true));
1445	<	checkCompletedWithWrappedCancellationException(g);
1446	<	}
1441	>	public void testThenAccept_normalCompletion() {
1442	>	for (ExecutionMode m : ExecutionMode.values())
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444	>	for (Integer v1 : new Integer[] { 1, null })
1445	>	{
1446	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453	>	}
1454
1198	–	/**
1199	–	* thenAcceptAsync result completes normally after normal
1200	–	* completion of source
1201	–	*/
1202	–	public void testThenAcceptAsync() {
1203	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1204	–	IncAction r = new IncAction();
1205	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1206	–	f.complete(one);
1455		checkCompletedNormally(g, null);
1456	<	assertEquals(r.value, 2);
1457	<	}
1456	>	r.assertValue(v1);
1457	>	checkCompletedNormally(f, v1);
1458	>	}}
1459
1460		/**
1461	<	* thenAcceptAsync result completes exceptionally after exceptional
1461	>	* thenAccept result completes exceptionally after exceptional
1462		* completion of source
1463		*/
1464	<	public void testThenAcceptAsync2() {
1465	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1466	<	IncAction r = new IncAction();
1467	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1468	<	f.completeExceptionally(new CFException());
1469	<	checkCompletedWithWrappedCFException(g);
1470	<	}
1471	<
1472	<	/**
1473	<	* thenAcceptAsync result completes exceptionally if action does
1474	<	*/
1475	<	public void testThenAcceptAsync3() {
1476	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1477	<	FailingConsumer r = new FailingConsumer();
1478	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1479	<	f.complete(null);
1480	<	checkCompletedWithWrappedCFException(g);
1481	<	}
1233	<
1234	<	/**
1235	<	* thenAcceptAsync result completes exceptionally if source cancelled
1236	<	*/
1237	<	public void testThenAcceptAsync4() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1239	<	IncAction r = new IncAction();
1240	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1241	<	assertTrue(f.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1244	<	/**
1245	<	* thenCombineAsync result completes normally after normal
1246	<	* completion of sources
1247	<	*/
1248	<	public void testThenCombineAsync() {
1249	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1250	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1251	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1252	<	f.complete(one);
1253	<	checkIncomplete(g);
1254	<	f2.complete(two);
1255	<	checkCompletedNormally(g, three);
1256	<	}
1464	>	public void testThenAccept_exceptionalCompletion() {
1465	>	for (ExecutionMode m : ExecutionMode.values())
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467	>	{
1468	>	final CFException ex = new CFException();
1469	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476	>	}
1477	>
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483		/**
1484	<	* thenCombineAsync result completes exceptionally after exceptional
1260	<	* completion of source
1484	>	* thenAccept result completes exceptionally if source cancelled
1485		*/
1486	<	public void testThenCombineAsync2() {
1487	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1488	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1489	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1490	<	f.completeExceptionally(new CFException());
1491	<	f2.complete(two);
1492	<	checkCompletedWithWrappedCFException(g);
1493	<
1494	<	f = new CompletableFuture<Integer>();
1495	<	f2 = new CompletableFuture<Integer>();
1496	<	g = f.thenCombineAsync(f2, add);
1497	<	f.complete(one);
1498	<	f2.completeExceptionally(new CFException());
1275	<	checkCompletedWithWrappedCFException(g);
1276	<	}
1486	>	public void testThenAccept_sourceCancelled() {
1487	>	for (ExecutionMode m : ExecutionMode.values())
1488	>	for (boolean createIncomplete : new boolean[] { true, false })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	>	{
1491	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498	>	}
1499
1278	–	/**
1279	–	* thenCombineAsync result completes exceptionally if action does
1280	–	*/
1281	–	public void testThenCombineAsync3() {
1282	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1283	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1284	–	FailingBiFunction r = new FailingBiFunction();
1285	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1286	–	f.complete(one);
1287	–	checkIncomplete(g);
1288	–	f2.complete(two);
1289	–	checkCompletedWithWrappedCFException(g);
1290	–	}
1291	–
1292	–	/**
1293	–	* thenCombineAsync result completes exceptionally if either source cancelled
1294	–	*/
1295	–	public void testThenCombineAsync4() {
1296	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1297	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1298	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1299	–	assertTrue(f.cancel(true));
1300	–	f2.complete(two);
1500		checkCompletedWithWrappedCancellationException(g);
1501	<
1502	<	f = new CompletableFuture<Integer>();
1503	<	f2 = new CompletableFuture<Integer>();
1305	<	g = f.thenCombineAsync(f2, add);
1306	<	f.complete(one);
1307	<	assertTrue(f2.cancel(true));
1308	<	checkCompletedWithWrappedCancellationException(g);
1309	<	}
1310	<
1311	<	/**
1312	<	* thenAcceptBothAsync result completes normally after normal
1313	<	* completion of sources
1314	<	*/
1315	<	public void testThenAcceptBothAsync() {
1316	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1317	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1318	<	AddAction r = new AddAction();
1319	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1320	<	f.complete(one);
1321	<	checkIncomplete(g);
1322	<	f2.complete(two);
1323	<	checkCompletedNormally(g, null);
1324	<	assertEquals(r.value, 3);
1325	<	}
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1329	<	* completion of source
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenAcceptBothAsync2() {
1509	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1510	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1511	<	AddAction r = new AddAction();
1512	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1513	<	f.completeExceptionally(new CFException());
1514	<	f2.complete(two);
1515	<	checkCompletedWithWrappedCFException(g);
1516	<
1517	<	r = new AddAction();
1518	<	f = new CompletableFuture<Integer>();
1519	<	f2 = new CompletableFuture<Integer>();
1520	<	g = f.thenAcceptBothAsync(f2, r);
1344	<	f.complete(one);
1345	<	f2.completeExceptionally(new CFException());
1346	<	checkCompletedWithWrappedCFException(g);
1347	<	}
1508	>	public void testThenAccept_actionFailed() {
1509	>	for (ExecutionMode m : ExecutionMode.values())
1510	>	for (boolean createIncomplete : new boolean[] { true, false })
1511	>	for (Integer v1 : new Integer[] { 1, null })
1512	>	{
1513	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	>	if (createIncomplete) {
1518	>	checkIncomplete(g);
1519	>	f.complete(v1);
1520	>	}
1521
1349	–	/**
1350	–	* thenAcceptBothAsync result completes exceptionally if action does
1351	–	*/
1352	–	public void testThenAcceptBothAsync3() {
1353	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1354	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1355	–	FailingBiConsumer r = new FailingBiConsumer();
1356	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1357	–	f.complete(one);
1358	–	checkIncomplete(g);
1359	–	f2.complete(two);
1522		checkCompletedWithWrappedCFException(g);
1523	<	}
1524	<
1525	<	/**
1526	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1527	<	*/
1528	<	public void testThenAcceptBothAsync4() {
1529	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1530	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1531	<	AddAction r = new AddAction();
1532	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1533	<	assertTrue(f.cancel(true));
1534	<	f2.complete(two);
1535	<	checkCompletedWithWrappedCancellationException(g);
1536	<
1537	<	r = new AddAction();
1538	<	f = new CompletableFuture<Integer>();
1539	<	f2 = new CompletableFuture<Integer>();
1540	<	g = f.thenAcceptBothAsync(f2, r);
1541	<	f.complete(one);
1542	<	assertTrue(f2.cancel(true));
1543	<	checkCompletedWithWrappedCancellationException(g);
1544	<	}
1523	>	checkCompletedNormally(f, v1);
1524	>	}}
1525	>
1526	>	/**
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529	>	*/
1530	>	public void testThenCombine_normalCompletion() {
1531	>	for (ExecutionMode m : ExecutionMode.values())
1532	>	for (boolean fFirst : new boolean[] { true, false })
1533	>	for (Integer v1 : new Integer[] { 1, null })
1534	>	for (Integer v2 : new Integer[] { 2, null })
1535	>	{
1536	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1537	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563	>	checkCompletedNormally(f, v1);
1564	>	checkCompletedNormally(g, v2);
1565	>	}}
1566
1567		/**
1568	<	* runAfterBothAsync result completes normally after normal
1569	<	* completion of sources
1568	>	* thenCombine result completes exceptionally after exceptional
1569	>	* completion of either source
1570		*/
1571	<	public void testRunAfterBothAsync() {
1572	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1573	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1574	<	Noop r = new Noop();
1575	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1576	<	f.complete(one);
1577	<	checkIncomplete(g);
1578	<	f2.complete(two);
1579	<	checkCompletedNormally(g, null);
1580	<	assertTrue(r.ran);
1581	<	}
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572	>	for (ExecutionMode m : ExecutionMode.values())
1573	>	for (boolean fFirst : new boolean[] { true, false })
1574	>	for (boolean failFirst : new boolean[] { true, false })
1575	>	for (Integer v1 : new Integer[] { 1, null })
1576	>	{
1577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	>	final CFException ex = new CFException();
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609	>	}}
1610
1611		/**
1612	<	* runAfterBothAsync result completes exceptionally after exceptional
1402	<	* completion of source
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613		*/
1614	<	public void testRunAfterBothAsync2() {
1615	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1616	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1617	<	Noop r = new Noop();
1618	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1619	<	f.completeExceptionally(new CFException());
1620	<	f2.complete(two);
1621	<	checkCompletedWithWrappedCFException(g);
1622	<
1623	<	r = new Noop();
1624	<	f = new CompletableFuture<Integer>();
1625	<	f2 = new CompletableFuture<Integer>();
1626	<	g = f.runAfterBothAsync(f2, r);
1627	<	f.complete(one);
1628	<	f2.completeExceptionally(new CFException());
1629	<	checkCompletedWithWrappedCFException(g);
1630	<	}
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615	>	for (ExecutionMode m : ExecutionMode.values())
1616	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617	>	for (boolean fFirst : new boolean[] { true, false })
1618	>	for (boolean failFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	{
1621	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1622	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652	>	}}
1653
1654		/**
1655	<	* runAfterBothAsync result completes exceptionally if action does
1424	<	*/
1425	<	public void testRunAfterBothAsync3() {
1426	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1427	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1428	<	FailingNoop r = new FailingNoop();
1429	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1430	<	f.complete(one);
1431	<	checkIncomplete(g);
1432	<	f2.complete(two);
1433	<	checkCompletedWithWrappedCFException(g);
1434	<	}
1435	<
1436	<	/**
1437	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testRunAfterBothAsync4() {
1658	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1659	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1660	<	Noop r = new Noop();
1661	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1662	<	assertTrue(f.cancel(true));
1663	<	f2.complete(two);
1664	<	checkCompletedWithWrappedCancellationException(g);
1665	<
1666	<	r = new Noop();
1667	<	f = new CompletableFuture<Integer>();
1668	<	f2 = new CompletableFuture<Integer>();
1669	<	g = f.runAfterBothAsync(f2, r);
1670	<	f.complete(one);
1671	<	assertTrue(f2.cancel(true));
1672	<	checkCompletedWithWrappedCancellationException(g);
1673	<	}
1657	>	public void testThenCombine_actionFailed() {
1658	>	for (ExecutionMode m : ExecutionMode.values())
1659	>	for (boolean fFirst : new boolean[] { true, false })
1660	>	for (Integer v1 : new Integer[] { 1, null })
1661	>	for (Integer v2 : new Integer[] { 2, null })
1662	>	{
1663	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1664	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679	>
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683	>	r1.assertInvoked();
1684	>	r2.assertInvoked();
1685	>	r3.assertInvoked();
1686	>	checkCompletedNormally(f, v1);
1687	>	checkCompletedNormally(g, v2);
1688	>	}}
1689
1690		/**
1691	<	* applyToEitherAsync result completes normally after normal
1691	>	* thenAcceptBoth result completes normally after normal
1692		* completion of sources
1693		*/
1694	<	public void testApplyToEitherAsync() {
1695	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1696	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1697	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1698	<	f.complete(one);
1699	<	checkCompletedNormally(g, two);
1700	<
1701	<	f = new CompletableFuture<Integer>();
1702	<	f.complete(one);
1703	<	f2 = new CompletableFuture<Integer>();
1704	<	g = f.applyToEitherAsync(f2, inc);
1705	<	checkCompletedNormally(g, two);
1706	<	}
1694	>	public void testThenAcceptBoth_normalCompletion() {
1695	>	for (ExecutionMode m : ExecutionMode.values())
1696	>	for (boolean fFirst : new boolean[] { true, false })
1697	>	for (Integer v1 : new Integer[] { 1, null })
1698	>	for (Integer v2 : new Integer[] { 2, null })
1699	>	{
1700	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1701	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1702	>	final SubtractAction r1 = new SubtractAction(m);
1703	>	final SubtractAction r2 = new SubtractAction(m);
1704	>	final SubtractAction r3 = new SubtractAction(m);
1705	>
1706	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1707	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1708	>	final Integer w1 =  fFirst ? v1 : v2;
1709	>	final Integer w2 = !fFirst ? v1 : v2;
1710	>
1711	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1712	>	assertTrue(fst.complete(w1));
1713	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1714	>	checkIncomplete(h1);
1715	>	checkIncomplete(h2);
1716	>	r1.assertNotInvoked();
1717	>	r2.assertNotInvoked();
1718	>	assertTrue(snd.complete(w2));
1719	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1720	>
1721	>	checkCompletedNormally(h1, null);
1722	>	checkCompletedNormally(h2, null);
1723	>	checkCompletedNormally(h3, null);
1724	>	r1.assertValue(subtract(v1, v2));
1725	>	r2.assertValue(subtract(v1, v2));
1726	>	r3.assertValue(subtract(v1, v2));
1727	>	checkCompletedNormally(f, v1);
1728	>	checkCompletedNormally(g, v2);
1729	>	}}
1730
1731		/**
1732	<	* applyToEitherAsync result completes exceptionally after exceptional
1733	<	* completion of source
1478	<	*/
1479	<	public void testApplyToEitherAsync2() {
1480	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1481	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1482	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1483	<	f.completeExceptionally(new CFException());
1484	<	checkCompletedWithWrappedCFException(g);
1485	<
1486	<	f = new CompletableFuture<Integer>();
1487	<	f2 = new CompletableFuture<Integer>();
1488	<	f2.completeExceptionally(new CFException());
1489	<	g = f.applyToEitherAsync(f2, inc);
1490	<	f.complete(one);
1491	<	checkCompletedWithWrappedCFException(g);
1492	<	}
1493	<
1494	<	/**
1495	<	* applyToEitherAsync result completes exceptionally if action does
1496	<	*/
1497	<	public void testApplyToEitherAsync3() {
1498	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1499	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1500	<	FailingFunction r = new FailingFunction();
1501	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1502	<	f.complete(one);
1503	<	checkCompletedWithWrappedCFException(g);
1504	<	}
1505	<
1506	<	/**
1507	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1508	<	*/
1509	<	public void testApplyToEitherAsync4() {
1510	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1511	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1512	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1513	<	assertTrue(f.cancel(true));
1514	<	checkCompletedWithWrappedCancellationException(g);
1515	<
1516	<	f = new CompletableFuture<Integer>();
1517	<	f2 = new CompletableFuture<Integer>();
1518	<	assertTrue(f2.cancel(true));
1519	<	g = f.applyToEitherAsync(f2, inc);
1520	<	checkCompletedWithWrappedCancellationException(g);
1521	<	}
1522	<
1523	<	/**
1524	<	* acceptEitherAsync result completes normally after normal
1525	<	* completion of sources
1732	>	* thenAcceptBoth result completes exceptionally after exceptional
1733	>	* completion of either source
1734		*/
1735	<	public void testAcceptEitherAsync() {
1736	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1737	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1738	<	IncAction r = new IncAction();
1739	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1740	<	f.complete(one);
1741	<	checkCompletedNormally(g, null);
1742	<	assertEquals(r.value, 2);
1743	<
1744	<	r = new IncAction();
1745	<	f = new CompletableFuture<Integer>();
1746	<	f.complete(one);
1747	<	f2 = new CompletableFuture<Integer>();
1748	<	g = f.acceptEitherAsync(f2, r);
1749	<	checkCompletedNormally(g, null);
1750	<	assertEquals(r.value, 2);
1751	<	}
1735	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1736	>	for (ExecutionMode m : ExecutionMode.values())
1737	>	for (boolean fFirst : new boolean[] { true, false })
1738	>	for (boolean failFirst : new boolean[] { true, false })
1739	>	for (Integer v1 : new Integer[] { 1, null })
1740	>	{
1741	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1742	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1743	>	final CFException ex = new CFException();
1744	>	final SubtractAction r1 = new SubtractAction(m);
1745	>	final SubtractAction r2 = new SubtractAction(m);
1746	>	final SubtractAction r3 = new SubtractAction(m);
1747	>
1748	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1749	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1750	>	final Callable<Boolean> complete1 = failFirst ?
1751	>	() -> fst.completeExceptionally(ex) :
1752	>	() -> fst.complete(v1);
1753	>	final Callable<Boolean> complete2 = failFirst ?
1754	>	() -> snd.complete(v1) :
1755	>	() -> snd.completeExceptionally(ex);
1756	>
1757	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1758	>	assertTrue(complete1.call());
1759	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1760	>	checkIncomplete(h1);
1761	>	checkIncomplete(h2);
1762	>	assertTrue(complete2.call());
1763	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1764	>
1765	>	checkCompletedWithWrappedException(h1, ex);
1766	>	checkCompletedWithWrappedException(h2, ex);
1767	>	checkCompletedWithWrappedException(h3, ex);
1768	>	r1.assertNotInvoked();
1769	>	r2.assertNotInvoked();
1770	>	r3.assertNotInvoked();
1771	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1772	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1773	>	}}
1774
1775		/**
1776	<	* acceptEitherAsync result completes exceptionally after exceptional
1547	<	* completion of source
1776	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1777		*/
1778	<	public void testAcceptEitherAsync2() {
1779	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1780	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1781	<	IncAction r = new IncAction();
1782	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1783	<	f.completeExceptionally(new CFException());
1784	<	checkCompletedWithWrappedCFException(g);
1785	<
1786	<	r = new IncAction();
1787	<	f = new CompletableFuture<Integer>();
1788	<	f2 = new CompletableFuture<Integer>();
1789	<	f2.completeExceptionally(new CFException());
1790	<	g = f.acceptEitherAsync(f2, r);
1791	<	f.complete(one);
1792	<	checkCompletedWithWrappedCFException(g);
1793	<	}
1778	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1779	>	for (ExecutionMode m : ExecutionMode.values())
1780	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1781	>	for (boolean fFirst : new boolean[] { true, false })
1782	>	for (boolean failFirst : new boolean[] { true, false })
1783	>	for (Integer v1 : new Integer[] { 1, null })
1784	>	{
1785	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1786	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	>	final SubtractAction r1 = new SubtractAction(m);
1788	>	final SubtractAction r2 = new SubtractAction(m);
1789	>	final SubtractAction r3 = new SubtractAction(m);
1790	>
1791	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1792	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1793	>	final Callable<Boolean> complete1 = failFirst ?
1794	>	() -> fst.cancel(mayInterruptIfRunning) :
1795	>	() -> fst.complete(v1);
1796	>	final Callable<Boolean> complete2 = failFirst ?
1797	>	() -> snd.complete(v1) :
1798	>	() -> snd.cancel(mayInterruptIfRunning);
1799	>
1800	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1801	>	assertTrue(complete1.call());
1802	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1803	>	checkIncomplete(h1);
1804	>	checkIncomplete(h2);
1805	>	assertTrue(complete2.call());
1806	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1807	>
1808	>	checkCompletedWithWrappedCancellationException(h1);
1809	>	checkCompletedWithWrappedCancellationException(h2);
1810	>	checkCompletedWithWrappedCancellationException(h3);
1811	>	r1.assertNotInvoked();
1812	>	r2.assertNotInvoked();
1813	>	r3.assertNotInvoked();
1814	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1815	>	checkCancelled(failFirst ? fst : snd);
1816	>	}}
1817
1818		/**
1819	<	* acceptEitherAsync result completes exceptionally if action does
1568	<	*/
1569	<	public void testAcceptEitherAsync3() {
1570	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1571	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1572	<	FailingConsumer r = new FailingConsumer();
1573	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1574	<	f.complete(one);
1575	<	checkCompletedWithWrappedCFException(g);
1576	<	}
1577	<
1578	<	/**
1579	<	* acceptEitherAsync result completes exceptionally if either
1580	<	* source cancelled
1819	>	* thenAcceptBoth result completes exceptionally if action does
1820		*/
1821	<	public void testAcceptEitherAsync4() {
1822	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1823	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1824	<	IncAction r = new IncAction();
1825	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1826	<	assertTrue(f.cancel(true));
1827	<	checkCompletedWithWrappedCancellationException(g);
1828	<
1829	<	r = new IncAction();
1830	<	f = new CompletableFuture<Integer>();
1831	<	f2 = new CompletableFuture<Integer>();
1832	<	assertTrue(f2.cancel(true));
1833	<	g = f.acceptEitherAsync(f2, r);
1834	<	checkCompletedWithWrappedCancellationException(g);
1835	<	}
1821	>	public void testThenAcceptBoth_actionFailed() {
1822	>	for (ExecutionMode m : ExecutionMode.values())
1823	>	for (boolean fFirst : new boolean[] { true, false })
1824	>	for (Integer v1 : new Integer[] { 1, null })
1825	>	for (Integer v2 : new Integer[] { 2, null })
1826	>	{
1827	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1828	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1829	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1830	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1831	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1832	>
1833	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1834	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1835	>	final Integer w1 =  fFirst ? v1 : v2;
1836	>	final Integer w2 = !fFirst ? v1 : v2;
1837	>
1838	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1839	>	assertTrue(fst.complete(w1));
1840	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1841	>	assertTrue(snd.complete(w2));
1842	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1843	>
1844	>	checkCompletedWithWrappedCFException(h1);
1845	>	checkCompletedWithWrappedCFException(h2);
1846	>	checkCompletedWithWrappedCFException(h3);
1847	>	r1.assertInvoked();
1848	>	r2.assertInvoked();
1849	>	r3.assertInvoked();
1850	>	checkCompletedNormally(f, v1);
1851	>	checkCompletedNormally(g, v2);
1852	>	}}
1853
1854		/**
1855	<	* runAfterEitherAsync result completes normally after normal
1855	>	* runAfterBoth result completes normally after normal
1856		* completion of sources
1857		*/
1858	<	public void testRunAfterEitherAsync() {
1859	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1860	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1861	<	Noop r = new Noop();
1862	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1863	<	f.complete(one);
1864	<	checkCompletedNormally(g, null);
1865	<	assertTrue(r.ran);
1866	<
1867	<	r = new Noop();
1868	<	f = new CompletableFuture<Integer>();
1869	<	f.complete(one);
1870	<	f2 = new CompletableFuture<Integer>();
1871	<	g = f.runAfterEitherAsync(f2, r);
1872	<	checkCompletedNormally(g, null);
1873	<	assertTrue(r.ran);
1874	<	}
1875	<
1876	<	/**
1877	<	* runAfterEitherAsync result completes exceptionally after exceptional
1878	<	* completion of source
1879	<	*/
1880	<	public void testRunAfterEitherAsync2() {
1881	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1882	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1883	<	Noop r = new Noop();
1884	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1885	<	f.completeExceptionally(new CFException());
1886	<	checkCompletedWithWrappedCFException(g);
1887	<
1888	<	r = new Noop();
1889	<	f = new CompletableFuture<Integer>();
1890	<	f2 = new CompletableFuture<Integer>();
1891	<	f2.completeExceptionally(new CFException());
1892	<	g = f.runAfterEitherAsync(f2, r);
1893	<	f.complete(one);
1638	<	checkCompletedWithWrappedCFException(g);
1639	<	}
1640	<
1641	<	/**
1642	<	* runAfterEitherAsync result completes exceptionally if action does
1643	<	*/
1644	<	public void testRunAfterEitherAsync3() {
1645	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1646	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1647	<	FailingNoop r = new FailingNoop();
1648	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1649	<	f.complete(one);
1650	<	checkCompletedWithWrappedCFException(g);
1651	<	}
1652	<
1653	<	/**
1654	<	* runAfterEitherAsync result completes exceptionally if either
1655	<	* source cancelled
1656	<	*/
1657	<	public void testRunAfterEitherAsync4() {
1658	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1659	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1660	<	Noop r = new Noop();
1661	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1662	<	assertTrue(f.cancel(true));
1663	<	checkCompletedWithWrappedCancellationException(g);
1664	<
1665	<	r = new Noop();
1666	<	f = new CompletableFuture<Integer>();
1667	<	f2 = new CompletableFuture<Integer>();
1668	<	assertTrue(f2.cancel(true));
1669	<	g = f.runAfterEitherAsync(f2, r);
1670	<	checkCompletedWithWrappedCancellationException(g);
1671	<	}
1858	>	public void testRunAfterBoth_normalCompletion() {
1859	>	for (ExecutionMode m : ExecutionMode.values())
1860	>	for (boolean fFirst : new boolean[] { true, false })
1861	>	for (Integer v1 : new Integer[] { 1, null })
1862	>	for (Integer v2 : new Integer[] { 2, null })
1863	>	{
1864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1865	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	>	final Noop r1 = new Noop(m);
1867	>	final Noop r2 = new Noop(m);
1868	>	final Noop r3 = new Noop(m);
1869	>
1870	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1871	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1872	>	final Integer w1 =  fFirst ? v1 : v2;
1873	>	final Integer w2 = !fFirst ? v1 : v2;
1874	>
1875	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1876	>	assertTrue(fst.complete(w1));
1877	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1878	>	checkIncomplete(h1);
1879	>	checkIncomplete(h2);
1880	>	r1.assertNotInvoked();
1881	>	r2.assertNotInvoked();
1882	>	assertTrue(snd.complete(w2));
1883	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1884	>
1885	>	checkCompletedNormally(h1, null);
1886	>	checkCompletedNormally(h2, null);
1887	>	checkCompletedNormally(h3, null);
1888	>	r1.assertInvoked();
1889	>	r2.assertInvoked();
1890	>	r3.assertInvoked();
1891	>	checkCompletedNormally(f, v1);
1892	>	checkCompletedNormally(g, v2);
1893	>	}}
1894
1895		/**
1896	<	* thenCompse result completes normally after normal completion of source
1896	>	* runAfterBoth result completes exceptionally after exceptional
1897	>	* completion of either source
1898		*/
1899	<	public void testThenComposeAsync() {
1900	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1901	<	CompletableFutureInc r = new CompletableFutureInc();
1902	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1903	<	f.complete(one);
1904	<	checkCompletedNormally(g, two);
1905	<	}
1899	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1900	>	for (ExecutionMode m : ExecutionMode.values())
1901	>	for (boolean fFirst : new boolean[] { true, false })
1902	>	for (boolean failFirst : new boolean[] { true, false })
1903	>	for (Integer v1 : new Integer[] { 1, null })
1904	>	{
1905	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1906	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1907	>	final CFException ex = new CFException();
1908	>	final Noop r1 = new Noop(m);
1909	>	final Noop r2 = new Noop(m);
1910	>	final Noop r3 = new Noop(m);
1911	>
1912	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1913	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1914	>	final Callable<Boolean> complete1 = failFirst ?
1915	>	() -> fst.completeExceptionally(ex) :
1916	>	() -> fst.complete(v1);
1917	>	final Callable<Boolean> complete2 = failFirst ?
1918	>	() -> snd.complete(v1) :
1919	>	() -> snd.completeExceptionally(ex);
1920	>
1921	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1922	>	assertTrue(complete1.call());
1923	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1924	>	checkIncomplete(h1);
1925	>	checkIncomplete(h2);
1926	>	assertTrue(complete2.call());
1927	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1928	>
1929	>	checkCompletedWithWrappedException(h1, ex);
1930	>	checkCompletedWithWrappedException(h2, ex);
1931	>	checkCompletedWithWrappedException(h3, ex);
1932	>	r1.assertNotInvoked();
1933	>	r2.assertNotInvoked();
1934	>	r3.assertNotInvoked();
1935	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1936	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1937	>	}}
1938
1939		/**
1940	<	* thenComposeAsync result completes exceptionally after exceptional
1686	<	* completion of source
1940	>	* runAfterBoth result completes exceptionally if either source cancelled
1941		*/
1942	<	public void testThenComposeAsync2() {
1943	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1944	<	CompletableFutureInc r = new CompletableFutureInc();
1945	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1946	<	f.completeExceptionally(new CFException());
1947	<	checkCompletedWithWrappedCFException(g);
1948	<	}
1942	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1943	>	for (ExecutionMode m : ExecutionMode.values())
1944	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1945	>	for (boolean fFirst : new boolean[] { true, false })
1946	>	for (boolean failFirst : new boolean[] { true, false })
1947	>	for (Integer v1 : new Integer[] { 1, null })
1948	>	{
1949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1950	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	>	final Noop r1 = new Noop(m);
1952	>	final Noop r2 = new Noop(m);
1953	>	final Noop r3 = new Noop(m);
1954	>
1955	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1956	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1957	>	final Callable<Boolean> complete1 = failFirst ?
1958	>	() -> fst.cancel(mayInterruptIfRunning) :
1959	>	() -> fst.complete(v1);
1960	>	final Callable<Boolean> complete2 = failFirst ?
1961	>	() -> snd.complete(v1) :
1962	>	() -> snd.cancel(mayInterruptIfRunning);
1963	>
1964	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1965	>	assertTrue(complete1.call());
1966	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1967	>	checkIncomplete(h1);
1968	>	checkIncomplete(h2);
1969	>	assertTrue(complete2.call());
1970	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1971	>
1972	>	checkCompletedWithWrappedCancellationException(h1);
1973	>	checkCompletedWithWrappedCancellationException(h2);
1974	>	checkCompletedWithWrappedCancellationException(h3);
1975	>	r1.assertNotInvoked();
1976	>	r2.assertNotInvoked();
1977	>	r3.assertNotInvoked();
1978	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1979	>	checkCancelled(failFirst ? fst : snd);
1980	>	}}
1981
1982		/**
1983	<	* thenComposeAsync result completes exceptionally if action does
1983	>	* runAfterBoth result completes exceptionally if action does
1984		*/
1985	<	public void testThenComposeAsync3() {
1986	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1987	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1988	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1989	<	f.complete(one);
1990	<	checkCompletedWithWrappedCFException(g);
1991	<	}
1985	>	public void testRunAfterBoth_actionFailed() {
1986	>	for (ExecutionMode m : ExecutionMode.values())
1987	>	for (boolean fFirst : new boolean[] { true, false })
1988	>	for (Integer v1 : new Integer[] { 1, null })
1989	>	for (Integer v2 : new Integer[] { 2, null })
1990	>	{
1991	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1992	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1993	>	final FailingRunnable r1 = new FailingRunnable(m);
1994	>	final FailingRunnable r2 = new FailingRunnable(m);
1995	>	final FailingRunnable r3 = new FailingRunnable(m);
1996	>
1997	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1998	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1999	>	final Integer w1 =  fFirst ? v1 : v2;
2000	>	final Integer w2 = !fFirst ? v1 : v2;
2001	>
2002	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2003	>	assertTrue(fst.complete(w1));
2004	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2005	>	assertTrue(snd.complete(w2));
2006	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2007	>
2008	>	checkCompletedWithWrappedCFException(h1);
2009	>	checkCompletedWithWrappedCFException(h2);
2010	>	checkCompletedWithWrappedCFException(h3);
2011	>	r1.assertInvoked();
2012	>	r2.assertInvoked();
2013	>	r3.assertInvoked();
2014	>	checkCompletedNormally(f, v1);
2015	>	checkCompletedNormally(g, v2);
2016	>	}}
2017
2018		/**
2019	<	* thenComposeAsync result completes exceptionally if source cancelled
2020	<	*/
1710	<	public void testThenComposeAsync4() {
1711	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1712	<	CompletableFutureInc r = new CompletableFutureInc();
1713	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1714	<	assertTrue(f.cancel(true));
1715	<	checkCompletedWithWrappedCancellationException(g);
1716	<	}
1717	<
1718	<
1719	<	// aaync with explicit executors
1720	<
1721	<	/**
1722	<	* thenRunAsync result completes normally after normal completion of source
2019	>	* applyToEither result completes normally after normal completion
2020	>	* of either source
2021		*/
2022	<	public void testThenRunAsyncE() {
2023	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2024	<	Noop r = new Noop();
2025	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2026	<	f.complete(null);
2027	<	checkCompletedNormally(g, null);
2028	<
2029	<	// reordered version
2030	<	f = new CompletableFuture<Integer>();
2031	<	f.complete(null);
2032	<	r = new Noop();
2033	<	g = f.thenRunAsync(r, new ThreadExecutor());
2034	<	checkCompletedNormally(g, null);
2035	<	}
2022	>	public void testApplyToEither_normalCompletion() {
2023	>	for (ExecutionMode m : ExecutionMode.values())
2024	>	for (Integer v1 : new Integer[] { 1, null })
2025	>	for (Integer v2 : new Integer[] { 2, null })
2026	>	{
2027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2028	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2029	>	final IncFunction[] rs = new IncFunction[6];
2030	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2031	>
2032	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2033	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2034	>	checkIncomplete(h0);
2035	>	checkIncomplete(h1);
2036	>	rs[0].assertNotInvoked();
2037	>	rs[1].assertNotInvoked();
2038	>	f.complete(v1);
2039	>	checkCompletedNormally(h0, inc(v1));
2040	>	checkCompletedNormally(h1, inc(v1));
2041	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2042	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2043	>	checkCompletedNormally(h2, inc(v1));
2044	>	checkCompletedNormally(h3, inc(v1));
2045	>	g.complete(v2);
2046	>
2047	>	// unspecified behavior - both source completions available
2048	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2049	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2050	>	rs[4].assertValue(h4.join());
2051	>	rs[5].assertValue(h5.join());
2052	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2053	>	Objects.equals(inc(v2), h4.join()));
2054	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2055	>	Objects.equals(inc(v2), h5.join()));
2056	>
2057	>	checkCompletedNormally(f, v1);
2058	>	checkCompletedNormally(g, v2);
2059	>	checkCompletedNormally(h0, inc(v1));
2060	>	checkCompletedNormally(h1, inc(v1));
2061	>	checkCompletedNormally(h2, inc(v1));
2062	>	checkCompletedNormally(h3, inc(v1));
2063	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2064	>	}}
2065
2066		/**
2067	<	* thenRunAsync result completes exceptionally after exceptional
2068	<	* completion of source
2067	>	* applyToEither result completes exceptionally after exceptional
2068	>	* completion of either source
2069		*/
2070	<	public void testThenRunAsync2E() {
2071	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2072	<	Noop r = new Noop();
2073	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2074	<	f.completeExceptionally(new CFException());
2070	>	public void testApplyToEither_exceptionalCompletion() {
2071	>	for (ExecutionMode m : ExecutionMode.values())
2072	>	for (Integer v1 : new Integer[] { 1, null })
2073	>	{
2074	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2075	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	>	final CFException ex = new CFException();
2077	>	final IncFunction[] rs = new IncFunction[6];
2078	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2079	>
2080	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2081	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2082	>	checkIncomplete(h0);
2083	>	checkIncomplete(h1);
2084	>	rs[0].assertNotInvoked();
2085	>	rs[1].assertNotInvoked();
2086	>	f.completeExceptionally(ex);
2087	>	checkCompletedWithWrappedException(h0, ex);
2088	>	checkCompletedWithWrappedException(h1, ex);
2089	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2090	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2091	>	checkCompletedWithWrappedException(h2, ex);
2092	>	checkCompletedWithWrappedException(h3, ex);
2093	>	g.complete(v1);
2094	>
2095	>	// unspecified behavior - both source completions available
2096	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2097	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2098		try {
2099	<	g.join();
2100	<	shouldThrow();
2101	<	} catch(Exception ok) {
2099	>	assertEquals(inc(v1), h4.join());
2100	>	rs[4].assertValue(inc(v1));
2101	>	} catch (CompletionException ok) {
2102	>	checkCompletedWithWrappedException(h4, ex);
2103	>	rs[4].assertNotInvoked();
2104		}
2105	<	checkCompletedWithWrappedCFException(g);
2106	<	}
2107	<
2108	<	/**
2109	<	* thenRunAsync result completes exceptionally if action does
2110	<	*/
2111	<	public void testThenRunAsync3E() {
2112	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2113	<	FailingNoop r = new FailingNoop();
2114	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2115	<	f.complete(null);
2116	<	checkCompletedWithWrappedCFException(g);
2117	<	}
2118	<
2119	<	/**
2120	<	* thenRunAsync result completes exceptionally if source cancelled
2121	<	*/
2122	<	public void testThenRunAsync4E() {
2123	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2124	<	Noop r = new Noop();
2125	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2126	<	assertTrue(f.cancel(true));
2127	<	checkCompletedWithWrappedCancellationException(g);
2128	<	}
2129	<
2130	<	/**
2131	<	* thenApplyAsync result completes normally after normal completion of source
2132	<	*/
2133	<	public void testThenApplyAsyncE() {
2134	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2135	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2136	<	f.complete(one);
2137	<	checkCompletedNormally(g, two);
2138	<	}
2139	<
1788	<	/**
1789	<	* thenApplyAsync result completes exceptionally after exceptional
1790	<	* completion of source
1791	<	*/
1792	<	public void testThenApplyAsync2E() {
1793	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1794	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1795	<	f.completeExceptionally(new CFException());
1796	<	checkCompletedWithWrappedCFException(g);
1797	<	}
2105	>	try {
2106	>	assertEquals(inc(v1), h5.join());
2107	>	rs[5].assertValue(inc(v1));
2108	>	} catch (CompletionException ok) {
2109	>	checkCompletedWithWrappedException(h5, ex);
2110	>	rs[5].assertNotInvoked();
2111	>	}
2112	>
2113	>	checkCompletedExceptionally(f, ex);
2114	>	checkCompletedNormally(g, v1);
2115	>	checkCompletedWithWrappedException(h0, ex);
2116	>	checkCompletedWithWrappedException(h1, ex);
2117	>	checkCompletedWithWrappedException(h2, ex);
2118	>	checkCompletedWithWrappedException(h3, ex);
2119	>	checkCompletedWithWrappedException(h4, ex);
2120	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2121	>	}}
2122	>
2123	>	public void testApplyToEither_exceptionalCompletion2() {
2124	>	for (ExecutionMode m : ExecutionMode.values())
2125	>	for (boolean fFirst : new boolean[] { true, false })
2126	>	for (Integer v1 : new Integer[] { 1, null })
2127	>	{
2128	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2129	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	>	final CFException ex = new CFException();
2131	>	final IncFunction[] rs = new IncFunction[6];
2132	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2133	>
2134	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2135	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2136	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2137	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2138	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2139	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2140
2141	<	/**
2142	<	* thenApplyAsync result completes exceptionally if action does
2143	<	*/
2144	<	public void testThenApplyAsync3E() {
2145	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2146	<	FailingFunction r = new FailingFunction();
2147	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2148	<	f.complete(null);
2149	<	checkCompletedWithWrappedCFException(g);
2150	<	}
2151	<
2152	<	/**
2153	<	* thenApplyAsync result completes exceptionally if source cancelled
2154	<	*/
2155	<	public void testThenApplyAsync4E() {
2156	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2157	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2158	<	assertTrue(f.cancel(true));
2159	<	checkCompletedWithWrappedCancellationException(g);
2160	<	}
2141	>	// unspecified behavior - both source completions available
2142	>	try {
2143	>	assertEquals(inc(v1), h0.join());
2144	>	rs[0].assertValue(inc(v1));
2145	>	} catch (CompletionException ok) {
2146	>	checkCompletedWithWrappedException(h0, ex);
2147	>	rs[0].assertNotInvoked();
2148	>	}
2149	>	try {
2150	>	assertEquals(inc(v1), h1.join());
2151	>	rs[1].assertValue(inc(v1));
2152	>	} catch (CompletionException ok) {
2153	>	checkCompletedWithWrappedException(h1, ex);
2154	>	rs[1].assertNotInvoked();
2155	>	}
2156	>	try {
2157	>	assertEquals(inc(v1), h2.join());
2158	>	rs[2].assertValue(inc(v1));
2159	>	} catch (CompletionException ok) {
2160	>	checkCompletedWithWrappedException(h2, ex);
2161	>	rs[2].assertNotInvoked();
2162	>	}
2163	>	try {
2164	>	assertEquals(inc(v1), h3.join());
2165	>	rs[3].assertValue(inc(v1));
2166	>	} catch (CompletionException ok) {
2167	>	checkCompletedWithWrappedException(h3, ex);
2168	>	rs[3].assertNotInvoked();
2169	>	}
2170
2171	<	/**
2172	<	* thenAcceptAsync result completes normally after normal
2173	<	* completion of source
1823	<	*/
1824	<	public void testThenAcceptAsyncE() {
1825	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1826	<	IncAction r = new IncAction();
1827	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1828	<	f.complete(one);
1829	<	checkCompletedNormally(g, null);
1830	<	assertEquals(r.value, 2);
1831	<	}
2171	>	checkCompletedNormally(f, v1);
2172	>	checkCompletedExceptionally(g, ex);
2173	>	}}
2174
2175		/**
2176	<	* thenAcceptAsync result completes exceptionally after exceptional
1835	<	* completion of source
2176	>	* applyToEither result completes exceptionally if either source cancelled
2177		*/
2178	<	public void testThenAcceptAsync2E() {
2179	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2180	<	IncAction r = new IncAction();
2181	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2182	<	f.completeExceptionally(new CFException());
2183	<	checkCompletedWithWrappedCFException(g);
2184	<	}
2178	>	public void testApplyToEither_sourceCancelled() {
2179	>	for (ExecutionMode m : ExecutionMode.values())
2180	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2181	>	for (Integer v1 : new Integer[] { 1, null })
2182	>	{
2183	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2184	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2185	>	final IncFunction[] rs = new IncFunction[6];
2186	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2187	>
2188	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2189	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2190	>	checkIncomplete(h0);
2191	>	checkIncomplete(h1);
2192	>	rs[0].assertNotInvoked();
2193	>	rs[1].assertNotInvoked();
2194	>	f.cancel(mayInterruptIfRunning);
2195	>	checkCompletedWithWrappedCancellationException(h0);
2196	>	checkCompletedWithWrappedCancellationException(h1);
2197	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2198	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2199	>	checkCompletedWithWrappedCancellationException(h2);
2200	>	checkCompletedWithWrappedCancellationException(h3);
2201	>	g.complete(v1);
2202	>
2203	>	// unspecified behavior - both source completions available
2204	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2205	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2206	>	try {
2207	>	assertEquals(inc(v1), h4.join());
2208	>	rs[4].assertValue(inc(v1));
2209	>	} catch (CompletionException ok) {
2210	>	checkCompletedWithWrappedCancellationException(h4);
2211	>	rs[4].assertNotInvoked();
2212	>	}
2213	>	try {
2214	>	assertEquals(inc(v1), h5.join());
2215	>	rs[5].assertValue(inc(v1));
2216	>	} catch (CompletionException ok) {
2217	>	checkCompletedWithWrappedCancellationException(h5);
2218	>	rs[5].assertNotInvoked();
2219	>	}
2220
2221	<	/**
2222	<	* thenAcceptAsync result completes exceptionally if action does
2223	<	*/
2224	<	public void testThenAcceptAsync3E() {
2225	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2226	<	FailingConsumer r = new FailingConsumer();
2227	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2228	<	f.complete(null);
2229	<	checkCompletedWithWrappedCFException(g);
2230	<	}
2231	<
2232	<	/**
2233	<	* thenAcceptAsync result completes exceptionally if source cancelled
2234	<	*/
2235	<	public void testThenAcceptAsync4E() {
2236	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2237	<	IncAction r = new IncAction();
2238	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2239	<	assertTrue(f.cancel(true));
2240	<	checkCompletedWithWrappedCancellationException(g);
2241	<	}
2242	<	/**
2243	<	* thenCombineAsync result completes normally after normal
2244	<	* completion of sources
2245	<	*/
2246	<	public void testThenCombineAsyncE() {
1871	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1872	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1873	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1874	<	f.complete(one);
1875	<	checkIncomplete(g);
1876	<	f2.complete(two);
1877	<	checkCompletedNormally(g, three);
1878	<	}
2221	>	checkCancelled(f);
2222	>	checkCompletedNormally(g, v1);
2223	>	checkCompletedWithWrappedCancellationException(h0);
2224	>	checkCompletedWithWrappedCancellationException(h1);
2225	>	checkCompletedWithWrappedCancellationException(h2);
2226	>	checkCompletedWithWrappedCancellationException(h3);
2227	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2228	>	}}
2229	>
2230	>	public void testApplyToEither_sourceCancelled2() {
2231	>	for (ExecutionMode m : ExecutionMode.values())
2232	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2233	>	for (boolean fFirst : new boolean[] { true, false })
2234	>	for (Integer v1 : new Integer[] { 1, null })
2235	>	{
2236	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2237	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2238	>	final IncFunction[] rs = new IncFunction[6];
2239	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2240	>
2241	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2242	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2243	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2244	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2245	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2246	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2247
2248	<	/**
2249	<	* thenCombineAsync result completes exceptionally after exceptional
2250	<	* completion of source
2251	<	*/
2252	<	public void testThenCombineAsync2E() {
2253	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2254	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2255	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2256	<	f.completeExceptionally(new CFException());
2257	<	f2.complete(two);
2258	<	checkCompletedWithWrappedCFException(g);
2248	>	// unspecified behavior - both source completions available
2249	>	try {
2250	>	assertEquals(inc(v1), h0.join());
2251	>	rs[0].assertValue(inc(v1));
2252	>	} catch (CompletionException ok) {
2253	>	checkCompletedWithWrappedCancellationException(h0);
2254	>	rs[0].assertNotInvoked();
2255	>	}
2256	>	try {
2257	>	assertEquals(inc(v1), h1.join());
2258	>	rs[1].assertValue(inc(v1));
2259	>	} catch (CompletionException ok) {
2260	>	checkCompletedWithWrappedCancellationException(h1);
2261	>	rs[1].assertNotInvoked();
2262	>	}
2263	>	try {
2264	>	assertEquals(inc(v1), h2.join());
2265	>	rs[2].assertValue(inc(v1));
2266	>	} catch (CompletionException ok) {
2267	>	checkCompletedWithWrappedCancellationException(h2);
2268	>	rs[2].assertNotInvoked();
2269	>	}
2270	>	try {
2271	>	assertEquals(inc(v1), h3.join());
2272	>	rs[3].assertValue(inc(v1));
2273	>	} catch (CompletionException ok) {
2274	>	checkCompletedWithWrappedCancellationException(h3);
2275	>	rs[3].assertNotInvoked();
2276	>	}
2277
2278	<	f = new CompletableFuture<Integer>();
2279	<	f2 = new CompletableFuture<Integer>();
2280	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1895	<	f.complete(one);
1896	<	f2.completeExceptionally(new CFException());
1897	<	checkCompletedWithWrappedCFException(g);
1898	<	}
2278	>	checkCompletedNormally(f, v1);
2279	>	checkCancelled(g);
2280	>	}}
2281
2282		/**
2283	<	* thenCombineAsync result completes exceptionally if action does
1902	<	*/
1903	<	public void testThenCombineAsync3E() {
1904	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1905	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1906	<	FailingBiFunction r = new FailingBiFunction();
1907	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1908	<	f.complete(one);
1909	<	checkIncomplete(g);
1910	<	f2.complete(two);
1911	<	checkCompletedWithWrappedCFException(g);
1912	<	}
1913	<
1914	<	/**
1915	<	* thenCombineAsync result completes exceptionally if either source cancelled
2283	>	* applyToEither result completes exceptionally if action does
2284		*/
2285	<	public void testThenCombineAsync4E() {
2286	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2287	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2288	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2289	<	assertTrue(f.cancel(true));
2290	<	f2.complete(two);
2291	<	checkCompletedWithWrappedCancellationException(g);
2292	<
2293	<	f = new CompletableFuture<Integer>();
2294	<	f2 = new CompletableFuture<Integer>();
2295	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2296	<	f.complete(one);
2297	<	assertTrue(f2.cancel(true));
2298	<	checkCompletedWithWrappedCancellationException(g);
2299	<	}
2285	>	public void testApplyToEither_actionFailed() {
2286	>	for (ExecutionMode m : ExecutionMode.values())
2287	>	for (Integer v1 : new Integer[] { 1, null })
2288	>	for (Integer v2 : new Integer[] { 2, null })
2289	>	{
2290	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2291	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2292	>	final FailingFunction[] rs = new FailingFunction[6];
2293	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2294	>
2295	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2296	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2297	>	f.complete(v1);
2298	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2299	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2300	>	checkCompletedWithWrappedCFException(h0);
2301	>	checkCompletedWithWrappedCFException(h1);
2302	>	checkCompletedWithWrappedCFException(h2);
2303	>	checkCompletedWithWrappedCFException(h3);
2304	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2305	>
2306	>	g.complete(v2);
2307	>
2308	>	// unspecified behavior - both source completions available
2309	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2310	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2311	>
2312	>	checkCompletedWithWrappedCFException(h4);
2313	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2314	>	Objects.equals(v2, rs[4].value));
2315	>	checkCompletedWithWrappedCFException(h5);
2316	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2317	>	Objects.equals(v2, rs[5].value));
2318	>
2319	>	checkCompletedNormally(f, v1);
2320	>	checkCompletedNormally(g, v2);
2321	>	}}
2322
2323		/**
2324	<	* thenAcceptBothAsync result completes normally after normal
2325	<	* completion of sources
2324	>	* acceptEither result completes normally after normal completion
2325	>	* of either source
2326		*/
2327	<	public void testThenAcceptBothAsyncE() {
2328	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2329	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2330	<	AddAction r = new AddAction();
2331	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2332	<	f.complete(one);
2333	<	checkIncomplete(g);
2334	<	f2.complete(two);
2335	<	checkCompletedNormally(g, null);
2336	<	assertEquals(r.value, 3);
2337	<	}
2327	>	public void testAcceptEither_normalCompletion() {
2328	>	for (ExecutionMode m : ExecutionMode.values())
2329	>	for (Integer v1 : new Integer[] { 1, null })
2330	>	for (Integer v2 : new Integer[] { 2, null })
2331	>	{
2332	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2333	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2334	>	final NoopConsumer[] rs = new NoopConsumer[6];
2335	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2336	>
2337	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2338	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2339	>	checkIncomplete(h0);
2340	>	checkIncomplete(h1);
2341	>	rs[0].assertNotInvoked();
2342	>	rs[1].assertNotInvoked();
2343	>	f.complete(v1);
2344	>	checkCompletedNormally(h0, null);
2345	>	checkCompletedNormally(h1, null);
2346	>	rs[0].assertValue(v1);
2347	>	rs[1].assertValue(v1);
2348	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2349	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2350	>	checkCompletedNormally(h2, null);
2351	>	checkCompletedNormally(h3, null);
2352	>	rs[2].assertValue(v1);
2353	>	rs[3].assertValue(v1);
2354	>	g.complete(v2);
2355	>
2356	>	// unspecified behavior - both source completions available
2357	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2358	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2359	>	checkCompletedNormally(h4, null);
2360	>	checkCompletedNormally(h5, null);
2361	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2362	>	Objects.equals(v2, rs[4].value));
2363	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2364	>	Objects.equals(v2, rs[5].value));
2365	>
2366	>	checkCompletedNormally(f, v1);
2367	>	checkCompletedNormally(g, v2);
2368	>	checkCompletedNormally(h0, null);
2369	>	checkCompletedNormally(h1, null);
2370	>	checkCompletedNormally(h2, null);
2371	>	checkCompletedNormally(h3, null);
2372	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2373	>	}}
2374
2375		/**
2376	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2377	<	* completion of source
2376	>	* acceptEither result completes exceptionally after exceptional
2377	>	* completion of either source
2378		*/
2379	<	public void testThenAcceptBothAsync2E() {
2380	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2381	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2382	<	AddAction r = new AddAction();
2383	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2384	<	f.completeExceptionally(new CFException());
2385	<	f2.complete(two);
2386	<	checkCompletedWithWrappedCFException(g);
2387	<
2388	<	r = new AddAction();
2389	<	f = new CompletableFuture<Integer>();
2390	<	f2 = new CompletableFuture<Integer>();
2391	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2392	<	f.complete(one);
2393	<	f2.completeExceptionally(new CFException());
2394	<	checkCompletedWithWrappedCFException(g);
2395	<	}
2379	>	public void testAcceptEither_exceptionalCompletion() {
2380	>	for (ExecutionMode m : ExecutionMode.values())
2381	>	for (Integer v1 : new Integer[] { 1, null })
2382	>	{
2383	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2384	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	>	final CFException ex = new CFException();
2386	>	final NoopConsumer[] rs = new NoopConsumer[6];
2387	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2388	>
2389	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2390	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2391	>	checkIncomplete(h0);
2392	>	checkIncomplete(h1);
2393	>	rs[0].assertNotInvoked();
2394	>	rs[1].assertNotInvoked();
2395	>	f.completeExceptionally(ex);
2396	>	checkCompletedWithWrappedException(h0, ex);
2397	>	checkCompletedWithWrappedException(h1, ex);
2398	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2399	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2400	>	checkCompletedWithWrappedException(h2, ex);
2401	>	checkCompletedWithWrappedException(h3, ex);
2402	>
2403	>	g.complete(v1);
2404	>
2405	>	// unspecified behavior - both source completions available
2406	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2407	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2408	>	try {
2409	>	assertNull(h4.join());
2410	>	rs[4].assertValue(v1);
2411	>	} catch (CompletionException ok) {
2412	>	checkCompletedWithWrappedException(h4, ex);
2413	>	rs[4].assertNotInvoked();
2414	>	}
2415	>	try {
2416	>	assertNull(h5.join());
2417	>	rs[5].assertValue(v1);
2418	>	} catch (CompletionException ok) {
2419	>	checkCompletedWithWrappedException(h5, ex);
2420	>	rs[5].assertNotInvoked();
2421	>	}
2422	>
2423	>	checkCompletedExceptionally(f, ex);
2424	>	checkCompletedNormally(g, v1);
2425	>	checkCompletedWithWrappedException(h0, ex);
2426	>	checkCompletedWithWrappedException(h1, ex);
2427	>	checkCompletedWithWrappedException(h2, ex);
2428	>	checkCompletedWithWrappedException(h3, ex);
2429	>	checkCompletedWithWrappedException(h4, ex);
2430	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2431	>	}}
2432	>
2433	>	public void testAcceptEither_exceptionalCompletion2() {
2434	>	for (ExecutionMode m : ExecutionMode.values())
2435	>	for (boolean fFirst : new boolean[] { true, false })
2436	>	for (Integer v1 : new Integer[] { 1, null })
2437	>	{
2438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2439	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	>	final CFException ex = new CFException();
2441	>	final NoopConsumer[] rs = new NoopConsumer[6];
2442	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2443	>
2444	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2445	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2446	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2447	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2448	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2449	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2450
2451	<	/**
2452	<	* thenAcceptBothAsync result completes exceptionally if action does
2453	<	*/
2454	<	public void testThenAcceptBothAsync3E() {
2455	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2456	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2457	<	FailingBiConsumer r = new FailingBiConsumer();
2458	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2459	<	f.complete(one);
2460	<	checkIncomplete(g);
2461	<	f2.complete(two);
2462	<	checkCompletedWithWrappedCFException(g);
2463	<	}
2464	<
2465	<	/**
2466	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2467	<	*/
2468	<	public void testThenAcceptBothAsync4E() {
2469	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2470	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2471	<	AddAction r = new AddAction();
2472	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2473	<	assertTrue(f.cancel(true));
2474	<	f2.complete(two);
2475	<	checkCompletedWithWrappedCancellationException(g);
2476	<
2477	<	r = new AddAction();
2478	<	f = new CompletableFuture<Integer>();
2479	<	f2 = new CompletableFuture<Integer>();
2000	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2001	<	f.complete(one);
2002	<	assertTrue(f2.cancel(true));
2003	<	checkCompletedWithWrappedCancellationException(g);
2004	<	}
2451	>	// unspecified behavior - both source completions available
2452	>	try {
2453	>	assertEquals(null, h0.join());
2454	>	rs[0].assertValue(v1);
2455	>	} catch (CompletionException ok) {
2456	>	checkCompletedWithWrappedException(h0, ex);
2457	>	rs[0].assertNotInvoked();
2458	>	}
2459	>	try {
2460	>	assertEquals(null, h1.join());
2461	>	rs[1].assertValue(v1);
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h1, ex);
2464	>	rs[1].assertNotInvoked();
2465	>	}
2466	>	try {
2467	>	assertEquals(null, h2.join());
2468	>	rs[2].assertValue(v1);
2469	>	} catch (CompletionException ok) {
2470	>	checkCompletedWithWrappedException(h2, ex);
2471	>	rs[2].assertNotInvoked();
2472	>	}
2473	>	try {
2474	>	assertEquals(null, h3.join());
2475	>	rs[3].assertValue(v1);
2476	>	} catch (CompletionException ok) {
2477	>	checkCompletedWithWrappedException(h3, ex);
2478	>	rs[3].assertNotInvoked();
2479	>	}
2480
2481	<	/**
2482	<	* runAfterBothAsync result completes normally after normal
2483	<	* completion of sources
2009	<	*/
2010	<	public void testRunAfterBothAsyncE() {
2011	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2012	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2013	<	Noop r = new Noop();
2014	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2015	<	f.complete(one);
2016	<	checkIncomplete(g);
2017	<	f2.complete(two);
2018	<	checkCompletedNormally(g, null);
2019	<	assertTrue(r.ran);
2020	<	}
2481	>	checkCompletedNormally(f, v1);
2482	>	checkCompletedExceptionally(g, ex);
2483	>	}}
2484
2485		/**
2486	<	* runAfterBothAsync result completes exceptionally after exceptional
2024	<	* completion of source
2486	>	* acceptEither result completes exceptionally if either source cancelled
2487		*/
2488	<	public void testRunAfterBothAsync2E() {
2489	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2490	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2491	<	Noop r = new Noop();
2492	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2493	<	f.completeExceptionally(new CFException());
2494	<	f2.complete(two);
2495	<	checkCompletedWithWrappedCFException(g);
2496	<
2497	<	r = new Noop();
2498	<	f = new CompletableFuture<Integer>();
2499	<	f2 = new CompletableFuture<Integer>();
2500	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2501	<	f.complete(one);
2502	<	f2.completeExceptionally(new CFException());
2503	<	checkCompletedWithWrappedCFException(g);
2504	<	}
2488	>	public void testAcceptEither_sourceCancelled() {
2489	>	for (ExecutionMode m : ExecutionMode.values())
2490	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2491	>	for (Integer v1 : new Integer[] { 1, null })
2492	>	{
2493	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2494	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2495	>	final NoopConsumer[] rs = new NoopConsumer[6];
2496	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2497	>
2498	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2499	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2500	>	checkIncomplete(h0);
2501	>	checkIncomplete(h1);
2502	>	rs[0].assertNotInvoked();
2503	>	rs[1].assertNotInvoked();
2504	>	f.cancel(mayInterruptIfRunning);
2505	>	checkCompletedWithWrappedCancellationException(h0);
2506	>	checkCompletedWithWrappedCancellationException(h1);
2507	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2508	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2509	>	checkCompletedWithWrappedCancellationException(h2);
2510	>	checkCompletedWithWrappedCancellationException(h3);
2511	>
2512	>	g.complete(v1);
2513	>
2514	>	// unspecified behavior - both source completions available
2515	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2516	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2517	>	try {
2518	>	assertNull(h4.join());
2519	>	rs[4].assertValue(v1);
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedCancellationException(h4);
2522	>	rs[4].assertNotInvoked();
2523	>	}
2524	>	try {
2525	>	assertNull(h5.join());
2526	>	rs[5].assertValue(v1);
2527	>	} catch (CompletionException ok) {
2528	>	checkCompletedWithWrappedCancellationException(h5);
2529	>	rs[5].assertNotInvoked();
2530	>	}
2531
2532	<	/**
2533	<	* runAfterBothAsync result completes exceptionally if action does
2534	<	*/
2535	<	public void testRunAfterBothAsync3E() {
2536	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2537	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2538	<	FailingNoop r = new FailingNoop();
2539	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2052	<	f.complete(one);
2053	<	checkIncomplete(g);
2054	<	f2.complete(two);
2055	<	checkCompletedWithWrappedCFException(g);
2056	<	}
2057	<
2058	<	/**
2059	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2060	<	*/
2061	<	public void testRunAfterBothAsync4E() {
2062	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2063	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2064	<	Noop r = new Noop();
2065	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2066	<	assertTrue(f.cancel(true));
2067	<	f2.complete(two);
2068	<	checkCompletedWithWrappedCancellationException(g);
2069	<
2070	<	r = new Noop();
2071	<	f = new CompletableFuture<Integer>();
2072	<	f2 = new CompletableFuture<Integer>();
2073	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2074	<	f.complete(one);
2075	<	assertTrue(f2.cancel(true));
2076	<	checkCompletedWithWrappedCancellationException(g);
2077	<	}
2532	>	checkCancelled(f);
2533	>	checkCompletedNormally(g, v1);
2534	>	checkCompletedWithWrappedCancellationException(h0);
2535	>	checkCompletedWithWrappedCancellationException(h1);
2536	>	checkCompletedWithWrappedCancellationException(h2);
2537	>	checkCompletedWithWrappedCancellationException(h3);
2538	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2539	>	}}
2540
2541		/**
2542	<	* applyToEitherAsync result completes normally after normal
2081	<	* completion of sources
2542	>	* acceptEither result completes exceptionally if action does
2543		*/
2544	<	public void testApplyToEitherAsyncE() {
2545	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2546	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2547	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2548	<	f.complete(one);
2549	<	checkCompletedNormally(g, two);
2550	<
2551	<	f = new CompletableFuture<Integer>();
2552	<	f.complete(one);
2553	<	f2 = new CompletableFuture<Integer>();
2554	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2555	<	checkCompletedNormally(g, two);
2556	<	}
2544	>	public void testAcceptEither_actionFailed() {
2545	>	for (ExecutionMode m : ExecutionMode.values())
2546	>	for (Integer v1 : new Integer[] { 1, null })
2547	>	for (Integer v2 : new Integer[] { 2, null })
2548	>	{
2549	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2550	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2551	>	final FailingConsumer[] rs = new FailingConsumer[6];
2552	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2553	>
2554	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2555	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2556	>	f.complete(v1);
2557	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2558	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2559	>	checkCompletedWithWrappedCFException(h0);
2560	>	checkCompletedWithWrappedCFException(h1);
2561	>	checkCompletedWithWrappedCFException(h2);
2562	>	checkCompletedWithWrappedCFException(h3);
2563	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2564	>
2565	>	g.complete(v2);
2566	>
2567	>	// unspecified behavior - both source completions available
2568	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2569	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2570	>
2571	>	checkCompletedWithWrappedCFException(h4);
2572	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2573	>	Objects.equals(v2, rs[4].value));
2574	>	checkCompletedWithWrappedCFException(h5);
2575	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2576	>	Objects.equals(v2, rs[5].value));
2577	>
2578	>	checkCompletedNormally(f, v1);
2579	>	checkCompletedNormally(g, v2);
2580	>	}}
2581
2582		/**
2583	<	* applyToEitherAsync result completes exceptionally after exceptional
2584	<	* completion of source
2583	>	* runAfterEither result completes normally after normal completion
2584	>	* of either source
2585		*/
2586	<	public void testApplyToEitherAsync2E() {
2587	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2588	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2589	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2590	<	f.completeExceptionally(new CFException());
2591	<	checkCompletedWithWrappedCFException(g);
2592	<
2593	<	f = new CompletableFuture<Integer>();
2594	<	f2 = new CompletableFuture<Integer>();
2595	<	f2.completeExceptionally(new CFException());
2596	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2597	<	f.complete(one);
2598	<	checkCompletedWithWrappedCFException(g);
2599	<	}
2586	>	public void testRunAfterEither_normalCompletion() {
2587	>	for (ExecutionMode m : ExecutionMode.values())
2588	>	for (Integer v1 : new Integer[] { 1, null })
2589	>	for (Integer v2 : new Integer[] { 2, null })
2590	>	{
2591	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2592	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2593	>	final Noop[] rs = new Noop[6];
2594	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2595	>
2596	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2597	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2598	>	checkIncomplete(h0);
2599	>	checkIncomplete(h1);
2600	>	rs[0].assertNotInvoked();
2601	>	rs[1].assertNotInvoked();
2602	>	f.complete(v1);
2603	>	checkCompletedNormally(h0, null);
2604	>	checkCompletedNormally(h1, null);
2605	>	rs[0].assertInvoked();
2606	>	rs[1].assertInvoked();
2607	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2608	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2609	>	checkCompletedNormally(h2, null);
2610	>	checkCompletedNormally(h3, null);
2611	>	rs[2].assertInvoked();
2612	>	rs[3].assertInvoked();
2613	>
2614	>	g.complete(v2);
2615	>
2616	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2617	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2618	>
2619	>	checkCompletedNormally(f, v1);
2620	>	checkCompletedNormally(g, v2);
2621	>	checkCompletedNormally(h0, null);
2622	>	checkCompletedNormally(h1, null);
2623	>	checkCompletedNormally(h2, null);
2624	>	checkCompletedNormally(h3, null);
2625	>	checkCompletedNormally(h4, null);
2626	>	checkCompletedNormally(h5, null);
2627	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2628	>	}}
2629
2630		/**
2631	<	* applyToEitherAsync result completes exceptionally if action does
2632	<	*/
2119	<	public void testApplyToEitherAsync3E() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2122	<	FailingFunction r = new FailingFunction();
2123	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2124	<	f.complete(one);
2125	<	checkCompletedWithWrappedCFException(g);
2126	<	}
2127	<
2128	<	/**
2129	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2631	>	* runAfterEither result completes exceptionally after exceptional
2632	>	* completion of either source
2633		*/
2634	<	public void testApplyToEitherAsync4E() {
2635	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2636	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2637	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2638	<	assertTrue(f.cancel(true));
2639	<	checkCompletedWithWrappedCancellationException(g);
2640	<
2641	<	f = new CompletableFuture<Integer>();
2642	<	f2 = new CompletableFuture<Integer>();
2643	<	assertTrue(f2.cancel(true));
2644	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2645	<	checkCompletedWithWrappedCancellationException(g);
2646	<	}
2634	>	public void testRunAfterEither_exceptionalCompletion() {
2635	>	for (ExecutionMode m : ExecutionMode.values())
2636	>	for (Integer v1 : new Integer[] { 1, null })
2637	>	{
2638	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2639	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2640	>	final CFException ex = new CFException();
2641	>	final Noop[] rs = new Noop[6];
2642	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2643	>
2644	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2645	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2646	>	checkIncomplete(h0);
2647	>	checkIncomplete(h1);
2648	>	rs[0].assertNotInvoked();
2649	>	rs[1].assertNotInvoked();
2650	>	assertTrue(f.completeExceptionally(ex));
2651	>	checkCompletedWithWrappedException(h0, ex);
2652	>	checkCompletedWithWrappedException(h1, ex);
2653	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2654	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2655	>	checkCompletedWithWrappedException(h2, ex);
2656	>	checkCompletedWithWrappedException(h3, ex);
2657	>
2658	>	assertTrue(g.complete(v1));
2659	>
2660	>	// unspecified behavior - both source completions available
2661	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2662	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2663	>	try {
2664	>	assertNull(h4.join());
2665	>	rs[4].assertInvoked();
2666	>	} catch (CompletionException ok) {
2667	>	checkCompletedWithWrappedException(h4, ex);
2668	>	rs[4].assertNotInvoked();
2669	>	}
2670	>	try {
2671	>	assertNull(h5.join());
2672	>	rs[5].assertInvoked();
2673	>	} catch (CompletionException ok) {
2674	>	checkCompletedWithWrappedException(h5, ex);
2675	>	rs[5].assertNotInvoked();
2676	>	}
2677	>
2678	>	checkCompletedExceptionally(f, ex);
2679	>	checkCompletedNormally(g, v1);
2680	>	checkCompletedWithWrappedException(h0, ex);
2681	>	checkCompletedWithWrappedException(h1, ex);
2682	>	checkCompletedWithWrappedException(h2, ex);
2683	>	checkCompletedWithWrappedException(h3, ex);
2684	>	checkCompletedWithWrappedException(h4, ex);
2685	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2686	>	}}
2687	>
2688	>	public void testRunAfterEither_exceptionalCompletion2() {
2689	>	for (ExecutionMode m : ExecutionMode.values())
2690	>	for (boolean fFirst : new boolean[] { true, false })
2691	>	for (Integer v1 : new Integer[] { 1, null })
2692	>	{
2693	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2694	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	>	final CFException ex = new CFException();
2696	>	final Noop[] rs = new Noop[6];
2697	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2698	>
2699	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2700	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2701	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2702	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2703	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2704	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2705
2706	<	/**
2707	<	* acceptEitherAsync result completes normally after normal
2708	<	* completion of sources
2709	<	*/
2710	<	public void testAcceptEitherAsyncE() {
2711	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2712	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2713	<	IncAction r = new IncAction();
2714	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2715	<	f.complete(one);
2716	<	checkCompletedNormally(g, null);
2717	<	assertEquals(r.value, 2);
2706	>	// unspecified behavior - both source completions available
2707	>	try {
2708	>	assertEquals(null, h0.join());
2709	>	rs[0].assertInvoked();
2710	>	} catch (CompletionException ok) {
2711	>	checkCompletedWithWrappedException(h0, ex);
2712	>	rs[0].assertNotInvoked();
2713	>	}
2714	>	try {
2715	>	assertEquals(null, h1.join());
2716	>	rs[1].assertInvoked();
2717	>	} catch (CompletionException ok) {
2718	>	checkCompletedWithWrappedException(h1, ex);
2719	>	rs[1].assertNotInvoked();
2720	>	}
2721	>	try {
2722	>	assertEquals(null, h2.join());
2723	>	rs[2].assertInvoked();
2724	>	} catch (CompletionException ok) {
2725	>	checkCompletedWithWrappedException(h2, ex);
2726	>	rs[2].assertNotInvoked();
2727	>	}
2728	>	try {
2729	>	assertEquals(null, h3.join());
2730	>	rs[3].assertInvoked();
2731	>	} catch (CompletionException ok) {
2732	>	checkCompletedWithWrappedException(h3, ex);
2733	>	rs[3].assertNotInvoked();
2734	>	}
2735
2736	<	r = new IncAction();
2737	<	f = new CompletableFuture<Integer>();
2738	<	f.complete(one);
2161	<	f2 = new CompletableFuture<Integer>();
2162	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2163	<	checkCompletedNormally(g, null);
2164	<	assertEquals(r.value, 2);
2165	<	}
2736	>	checkCompletedNormally(f, v1);
2737	>	checkCompletedExceptionally(g, ex);
2738	>	}}
2739
2740		/**
2741	<	* acceptEitherAsync result completes exceptionally after exceptional
2169	<	* completion of source
2741	>	* runAfterEither result completes exceptionally if either source cancelled
2742		*/
2743	<	public void testAcceptEitherAsync2E() {
2744	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2745	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2746	<	IncAction r = new IncAction();
2747	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2748	<	f.completeExceptionally(new CFException());
2749	<	checkCompletedWithWrappedCFException(g);
2743	>	public void testRunAfterEither_sourceCancelled() {
2744	>	for (ExecutionMode m : ExecutionMode.values())
2745	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2746	>	for (Integer v1 : new Integer[] { 1, null })
2747	>	{
2748	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2749	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2750	>	final Noop[] rs = new Noop[6];
2751	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2752	>
2753	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2754	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2755	>	checkIncomplete(h0);
2756	>	checkIncomplete(h1);
2757	>	rs[0].assertNotInvoked();
2758	>	rs[1].assertNotInvoked();
2759	>	f.cancel(mayInterruptIfRunning);
2760	>	checkCompletedWithWrappedCancellationException(h0);
2761	>	checkCompletedWithWrappedCancellationException(h1);
2762	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2763	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2764	>	checkCompletedWithWrappedCancellationException(h2);
2765	>	checkCompletedWithWrappedCancellationException(h3);
2766	>
2767	>	assertTrue(g.complete(v1));
2768	>
2769	>	// unspecified behavior - both source completions available
2770	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2771	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2772	>	try {
2773	>	assertNull(h4.join());
2774	>	rs[4].assertInvoked();
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedCancellationException(h4);
2777	>	rs[4].assertNotInvoked();
2778	>	}
2779	>	try {
2780	>	assertNull(h5.join());
2781	>	rs[5].assertInvoked();
2782	>	} catch (CompletionException ok) {
2783	>	checkCompletedWithWrappedCancellationException(h5);
2784	>	rs[5].assertNotInvoked();
2785	>	}
2786
2787	<	r = new IncAction();
2788	<	f = new CompletableFuture<Integer>();
2789	<	f2 = new CompletableFuture<Integer>();
2790	<	f2.completeExceptionally(new CFException());
2791	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2792	<	f.complete(one);
2793	<	checkCompletedWithWrappedCFException(g);
2794	<	}
2787	>	checkCancelled(f);
2788	>	checkCompletedNormally(g, v1);
2789	>	checkCompletedWithWrappedCancellationException(h0);
2790	>	checkCompletedWithWrappedCancellationException(h1);
2791	>	checkCompletedWithWrappedCancellationException(h2);
2792	>	checkCompletedWithWrappedCancellationException(h3);
2793	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2794	>	}}
2795
2796		/**
2797	<	* acceptEitherAsync result completes exceptionally if action does
2190	<	*/
2191	<	public void testAcceptEitherAsync3E() {
2192	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2193	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2194	<	FailingConsumer r = new FailingConsumer();
2195	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2196	<	f.complete(one);
2197	<	checkCompletedWithWrappedCFException(g);
2198	<	}
2199	<
2200	<	/**
2201	<	* acceptEitherAsync result completes exceptionally if either
2202	<	* source cancelled
2797	>	* runAfterEither result completes exceptionally if action does
2798		*/
2799	<	public void testAcceptEitherAsync4E() {
2800	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2801	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2802	<	IncAction r = new IncAction();
2803	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2804	<	assertTrue(f.cancel(true));
2805	<	checkCompletedWithWrappedCancellationException(g);
2806	<
2807	<	r = new IncAction();
2808	<	f = new CompletableFuture<Integer>();
2809	<	f2 = new CompletableFuture<Integer>();
2810	<	assertTrue(f2.cancel(true));
2811	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2812	<	checkCompletedWithWrappedCancellationException(g);
2813	<	}
2799	>	public void testRunAfterEither_actionFailed() {
2800	>	for (ExecutionMode m : ExecutionMode.values())
2801	>	for (Integer v1 : new Integer[] { 1, null })
2802	>	for (Integer v2 : new Integer[] { 2, null })
2803	>	{
2804	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2805	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2806	>	final FailingRunnable[] rs = new FailingRunnable[6];
2807	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2808	>
2809	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2810	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2811	>	assertTrue(f.complete(v1));
2812	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2813	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2814	>	checkCompletedWithWrappedCFException(h0);
2815	>	checkCompletedWithWrappedCFException(h1);
2816	>	checkCompletedWithWrappedCFException(h2);
2817	>	checkCompletedWithWrappedCFException(h3);
2818	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2819	>	assertTrue(g.complete(v2));
2820	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2821	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2822	>	checkCompletedWithWrappedCFException(h4);
2823	>	checkCompletedWithWrappedCFException(h5);
2824	>
2825	>	checkCompletedNormally(f, v1);
2826	>	checkCompletedNormally(g, v2);
2827	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2828	>	}}
2829
2830		/**
2831	<	* runAfterEitherAsync result completes normally after normal
2222	<	* completion of sources
2831	>	* thenCompose result completes normally after normal completion of source
2832		*/
2833	<	public void testRunAfterEitherAsyncE() {
2834	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2835	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2836	<	Noop r = new Noop();
2837	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2838	<	f.complete(one);
2839	<	checkCompletedNormally(g, null);
2840	<	assertTrue(r.ran);
2841	<
2842	<	r = new Noop();
2843	<	f = new CompletableFuture<Integer>();
2844	<	f.complete(one);
2845	<	f2 = new CompletableFuture<Integer>();
2846	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2847	<	checkCompletedNormally(g, null);
2239	<	assertTrue(r.ran);
2240	<	}
2833	>	public void testThenCompose_normalCompletion() {
2834	>	for (ExecutionMode m : ExecutionMode.values())
2835	>	for (boolean createIncomplete : new boolean[] { true, false })
2836	>	for (Integer v1 : new Integer[] { 1, null })
2837	>	{
2838	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2839	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2840	>	if (!createIncomplete) assertTrue(f.complete(v1));
2841	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2842	>	if (createIncomplete) assertTrue(f.complete(v1));
2843	>
2844	>	checkCompletedNormally(g, inc(v1));
2845	>	checkCompletedNormally(f, v1);
2846	>	r.assertValue(v1);
2847	>	}}
2848
2849		/**
2850	<	* runAfterEitherAsync result completes exceptionally after exceptional
2850	>	* thenCompose result completes exceptionally after exceptional
2851		* completion of source
2852		*/
2853	<	public void testRunAfterEitherAsync2E() {
2854	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2855	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2856	<	Noop r = new Noop();
2857	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2858	<	f.completeExceptionally(new CFException());
2859	<	checkCompletedWithWrappedCFException(g);
2860	<
2861	<	r = new Noop();
2862	<	f = new CompletableFuture<Integer>();
2863	<	f2 = new CompletableFuture<Integer>();
2864	<	f2.completeExceptionally(new CFException());
2865	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2866	<	f.complete(one);
2867	<	checkCompletedWithWrappedCFException(g);
2261	<	}
2853	>	public void testThenCompose_exceptionalCompletion() {
2854	>	for (ExecutionMode m : ExecutionMode.values())
2855	>	for (boolean createIncomplete : new boolean[] { true, false })
2856	>	{
2857	>	final CFException ex = new CFException();
2858	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2859	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2860	>	if (!createIncomplete) f.completeExceptionally(ex);
2861	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2862	>	if (createIncomplete) f.completeExceptionally(ex);
2863	>
2864	>	checkCompletedWithWrappedException(g, ex);
2865	>	checkCompletedExceptionally(f, ex);
2866	>	r.assertNotInvoked();
2867	>	}}
2868
2869		/**
2870	<	* runAfterEitherAsync result completes exceptionally if action does
2265	<	*/
2266	<	public void testRunAfterEitherAsync3E() {
2267	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2268	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2269	<	FailingNoop r = new FailingNoop();
2270	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2271	<	f.complete(one);
2272	<	checkCompletedWithWrappedCFException(g);
2273	<	}
2274	<
2275	<	/**
2276	<	* runAfterEitherAsync result completes exceptionally if either
2277	<	* source cancelled
2278	<	*/
2279	<	public void testRunAfterEitherAsync4E() {
2280	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2281	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2282	<	Noop r = new Noop();
2283	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2284	<	assertTrue(f.cancel(true));
2285	<	checkCompletedWithWrappedCancellationException(g);
2286	<
2287	<	r = new Noop();
2288	<	f = new CompletableFuture<Integer>();
2289	<	f2 = new CompletableFuture<Integer>();
2290	<	assertTrue(f2.cancel(true));
2291	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2292	<	checkCompletedWithWrappedCancellationException(g);
2293	<	}
2294	<
2295	<	/**
2296	<	* thenCompse result completes normally after normal completion of source
2870	>	* thenCompose result completes exceptionally if action does
2871		*/
2872	<	public void testThenComposeAsyncE() {
2873	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2874	<	CompletableFutureInc r = new CompletableFutureInc();
2875	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2876	<	f.complete(one);
2877	<	checkCompletedNormally(g, two);
2878	<	}
2872	>	public void testThenCompose_actionFailed() {
2873	>	for (ExecutionMode m : ExecutionMode.values())
2874	>	for (boolean createIncomplete : new boolean[] { true, false })
2875	>	for (Integer v1 : new Integer[] { 1, null })
2876	>	{
2877	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2878	>	final FailingCompletableFutureFunction r
2879	>	= new FailingCompletableFutureFunction(m);
2880	>	if (!createIncomplete) assertTrue(f.complete(v1));
2881	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2882	>	if (createIncomplete) assertTrue(f.complete(v1));
2883
2306	–	/**
2307	–	* thenComposeAsync result completes exceptionally after exceptional
2308	–	* completion of source
2309	–	*/
2310	–	public void testThenComposeAsync2E() {
2311	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2312	–	CompletableFutureInc r = new CompletableFutureInc();
2313	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2314	–	f.completeExceptionally(new CFException());
2884		checkCompletedWithWrappedCFException(g);
2885	<	}
2885	>	checkCompletedNormally(f, v1);
2886	>	}}
2887
2888		/**
2889	<	* thenComposeAsync result completes exceptionally if action does
2889	>	* thenCompose result completes exceptionally if source cancelled
2890		*/
2891	<	public void testThenComposeAsync3E() {
2892	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2893	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2894	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2895	<	f.complete(one);
2896	<	checkCompletedWithWrappedCFException(g);
2897	<	}
2891	>	public void testThenCompose_sourceCancelled() {
2892	>	for (ExecutionMode m : ExecutionMode.values())
2893	>	for (boolean createIncomplete : new boolean[] { true, false })
2894	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2895	>	{
2896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2897	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2898	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2899	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2900	>	if (createIncomplete) {
2901	>	checkIncomplete(g);
2902	>	assertTrue(f.cancel(mayInterruptIfRunning));
2903	>	}
2904
2329	–	/**
2330	–	* thenComposeAsync result completes exceptionally if source cancelled
2331	–	*/
2332	–	public void testThenComposeAsync4E() {
2333	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2334	–	CompletableFutureInc r = new CompletableFutureInc();
2335	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2336	–	assertTrue(f.cancel(true));
2905		checkCompletedWithWrappedCancellationException(g);
2906	<	}
2906	>	checkCancelled(f);
2907	>	}}
2908
2909	<	// other static methods
2909	>	// other static methods
2910
2911		/**
2912		* allOf(no component futures) returns a future completed normally
2913		* with the value null
2914		*/
2915		public void testAllOf_empty() throws Exception {
2916	<	CompletableFuture<?> f = CompletableFuture.allOf();
2916	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2917		checkCompletedNormally(f, null);
2918		}
2919
2920		/**
2921	<	* allOf returns a future completed when all components complete
2921	>	* allOf returns a future completed normally with the value null
2922	>	* when all components complete normally
2923		*/
2924	<	public void testAllOf() throws Exception {
2925	<	for (int k = 1; k < 20; ++k) {
2926	<	CompletableFuture[] fs = new CompletableFuture[k];
2927	<	for (int i = 0; i < k; ++i)
2928	<	fs[i] = new CompletableFuture<Integer>();
2929	<	CompletableFuture<?> f = CompletableFuture.allOf(fs);
2930	<	for (int i = 0; i < k; ++i) {
2924	>	public void testAllOf_normal() throws Exception {
2925	>	for (int k = 1; k < 20; k++) {
2926	>	CompletableFuture<Integer>[] fs
2927	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2928	>	for (int i = 0; i < k; i++)
2929	>	fs[i] = new CompletableFuture<>();
2930	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2931	>	for (int i = 0; i < k; i++) {
2932		checkIncomplete(f);
2933	+	checkIncomplete(CompletableFuture.allOf(fs));
2934		fs[i].complete(one);
2935		}
2936	<	assertTrue(f.isDone());
2937	<	assertFalse(f.isCancelled());
2936	>	checkCompletedNormally(f, null);
2937	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2938	>	}
2939	>	}
2940	>
2941	>	public void testAllOf_backwards() throws Exception {
2942	>	for (int k = 1; k < 20; k++) {
2943	>	CompletableFuture<Integer>[] fs
2944	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2945	>	for (int i = 0; i < k; i++)
2946	>	fs[i] = new CompletableFuture<>();
2947	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2948	>	for (int i = k - 1; i >= 0; i--) {
2949	>	checkIncomplete(f);
2950	>	checkIncomplete(CompletableFuture.allOf(fs));
2951	>	fs[i].complete(one);
2952	>	}
2953	>	checkCompletedNormally(f, null);
2954	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2955		}
2956		}
2957
#	Line 2370 | Line 2959 | public class CompletableFutureTest exten
2959		* anyOf(no component futures) returns an incomplete future
2960		*/
2961		public void testAnyOf_empty() throws Exception {
2962	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2962	>	for (Integer v1 : new Integer[] { 1, null })
2963	>	{
2964	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2965		checkIncomplete(f);
2966	+
2967	+	f.complete(v1);
2968	+	checkCompletedNormally(f, v1);
2969	+	}}
2970	+
2971	+	/**
2972	+	* anyOf returns a future completed normally with a value when
2973	+	* a component future does
2974	+	*/
2975	+	public void testAnyOf_normal() throws Exception {
2976	+	for (int k = 0; k < 10; k++) {
2977	+	CompletableFuture[] fs = new CompletableFuture[k];
2978	+	for (int i = 0; i < k; i++)
2979	+	fs[i] = new CompletableFuture<>();
2980	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2981	+	checkIncomplete(f);
2982	+	for (int i = 0; i < k; i++) {
2983	+	fs[i].complete(i);
2984	+	checkCompletedNormally(f, 0);
2985	+	int x = (int) CompletableFuture.anyOf(fs).join();
2986	+	assertTrue(0 <= x && x <= i);
2987	+	}
2988	+	}
2989	+	}
2990	+	public void testAnyOf_normal_backwards() throws Exception {
2991	+	for (int k = 0; k < 10; k++) {
2992	+	CompletableFuture[] fs = new CompletableFuture[k];
2993	+	for (int i = 0; i < k; i++)
2994	+	fs[i] = new CompletableFuture<>();
2995	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2996	+	checkIncomplete(f);
2997	+	for (int i = k - 1; i >= 0; i--) {
2998	+	fs[i].complete(i);
2999	+	checkCompletedNormally(f, k - 1);
3000	+	int x = (int) CompletableFuture.anyOf(fs).join();
3001	+	assertTrue(i <= x && x <= k - 1);
3002	+	}
3003	+	}
3004		}
3005
3006		/**
3007	<	* allOf returns a future completed when any components complete
3007	>	* anyOf result completes exceptionally when any component does.
3008		*/
3009	<	public void testAnyOf() throws Exception {
3010	<	for (int k = 1; k < 20; ++k) {
3009	>	public void testAnyOf_exceptional() throws Exception {
3010	>	for (int k = 0; k < 10; k++) {
3011		CompletableFuture[] fs = new CompletableFuture[k];
3012	<	for (int i = 0; i < k; ++i)
3013	<	fs[i] = new CompletableFuture<Integer>();
3014	<	CompletableFuture<?> f = CompletableFuture.anyOf(fs);
3012	>	CFException[] exs = new CFException[k];
3013	>	for (int i = 0; i < k; i++) {
3014	>	fs[i] = new CompletableFuture<>();
3015	>	exs[i] = new CFException();
3016	>	}
3017	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3018		checkIncomplete(f);
3019	<	for (int i = 0; i < k; ++i) {
3020	<	fs[i].complete(one);
3021	<	assertTrue(f.isDone());
3019	>	for (int i = 0; i < k; i++) {
3020	>	fs[i].completeExceptionally(exs[i]);
3021	>	checkCompletedWithWrappedException(f, exs[0]);
3022	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3023	>	}
3024	>	}
3025	>	}
3026	>
3027	>	public void testAnyOf_exceptional_backwards() throws Exception {
3028	>	for (int k = 0; k < 10; k++) {
3029	>	CompletableFuture[] fs = new CompletableFuture[k];
3030	>	CFException[] exs = new CFException[k];
3031	>	for (int i = 0; i < k; i++) {
3032	>	fs[i] = new CompletableFuture<>();
3033	>	exs[i] = new CFException();
3034	>	}
3035	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3036	>	checkIncomplete(f);
3037	>	for (int i = k - 1; i >= 0; i--) {
3038	>	fs[i].completeExceptionally(exs[i]);
3039	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3040	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3041		}
3042		}
3043		}
#	Line 2395 | Line 3046 | public class CompletableFutureTest exten
3046		* Completion methods throw NullPointerException with null arguments
3047		*/
3048		public void testNPE() {
3049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3050	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3051	<	CompletableFuture h;
3052	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
3053	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
3054	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
3055	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
3056	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
3057	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
3058	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
3059	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
3060	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
3061	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
3062	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
3063	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
3064	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
3065	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
3066	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
3067	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
3068	<
3069	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
3070	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
3071	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
3072	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
3073	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
3074	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
3075	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
3076	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
3077	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
3078	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
3079	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
3080	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
3081	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
3082	<
3049	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3050	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3051	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3052	>	CompletableFuture<?> h;
3053	>	ThreadExecutor exec = new ThreadExecutor();
3054	>
3055	>	Runnable[] throwingActions = {
3056	>	() -> CompletableFuture.supplyAsync(null),
3057	>	() -> CompletableFuture.supplyAsync(null, exec),
3058	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3059	>
3060	>	() -> CompletableFuture.runAsync(null),
3061	>	() -> CompletableFuture.runAsync(null, exec),
3062	>	() -> CompletableFuture.runAsync(() -> {}, null),
3063	>
3064	>	() -> f.completeExceptionally(null),
3065	>
3066	>	() -> f.thenApply(null),
3067	>	() -> f.thenApplyAsync(null),
3068	>	() -> f.thenApplyAsync((x) -> x, null),
3069	>	() -> f.thenApplyAsync(null, exec),
3070	>
3071	>	() -> f.thenAccept(null),
3072	>	() -> f.thenAcceptAsync(null),
3073	>	() -> f.thenAcceptAsync((x) -> {} , null),
3074	>	() -> f.thenAcceptAsync(null, exec),
3075	>
3076	>	() -> f.thenRun(null),
3077	>	() -> f.thenRunAsync(null),
3078	>	() -> f.thenRunAsync(() -> {} , null),
3079	>	() -> f.thenRunAsync(null, exec),
3080	>
3081	>	() -> f.thenCombine(g, null),
3082	>	() -> f.thenCombineAsync(g, null),
3083	>	() -> f.thenCombineAsync(g, null, exec),
3084	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3085	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3086	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3087	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3088	>
3089	>	() -> f.thenAcceptBoth(g, null),
3090	>	() -> f.thenAcceptBothAsync(g, null),
3091	>	() -> f.thenAcceptBothAsync(g, null, exec),
3092	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3093	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3094	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3095	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3096	>
3097	>	() -> f.runAfterBoth(g, null),
3098	>	() -> f.runAfterBothAsync(g, null),
3099	>	() -> f.runAfterBothAsync(g, null, exec),
3100	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3101	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3102	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3103	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3104	>
3105	>	() -> f.applyToEither(g, null),
3106	>	() -> f.applyToEitherAsync(g, null),
3107	>	() -> f.applyToEitherAsync(g, null, exec),
3108	>	() -> f.applyToEither(nullFuture, (x) -> x),
3109	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3110	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3111	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3112	>
3113	>	() -> f.acceptEither(g, null),
3114	>	() -> f.acceptEitherAsync(g, null),
3115	>	() -> f.acceptEitherAsync(g, null, exec),
3116	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3117	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3118	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3119	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3120	>
3121	>	() -> f.runAfterEither(g, null),
3122	>	() -> f.runAfterEitherAsync(g, null),
3123	>	() -> f.runAfterEitherAsync(g, null, exec),
3124	>	() -> f.runAfterEither(nullFuture, () -> {}),
3125	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3126	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3127	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3128	>
3129	>	() -> f.thenCompose(null),
3130	>	() -> f.thenComposeAsync(null),
3131	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3132	>	() -> f.thenComposeAsync(null, exec),
3133	>
3134	>	() -> f.exceptionally(null),
3135	>
3136	>	() -> f.handle(null),
3137	>
3138	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3139	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3140	>	() -> CompletableFuture.allOf(f, null),
3141	>	() -> CompletableFuture.allOf(null, f),
3142	>
3143	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3144	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3145	>	() -> CompletableFuture.anyOf(f, null),
3146	>	() -> CompletableFuture.anyOf(null, f),
3147	>
3148	>	() -> f.obtrudeException(null),
3149	>	};
3150	>
3151	>	assertThrows(NullPointerException.class, throwingActions);
3152	>	assertEquals(0, exec.count.get());
3153	>	}
3154	>
3155	>	/**
3156	>	* toCompletableFuture returns this CompletableFuture.
3157	>	*/
3158	>	public void testToCompletableFuture() {
3159	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3160	>	assertSame(f, f.toCompletableFuture());
3161		}
3162
3163	+	//--- tests of implementation details; not part of official tck ---
3164	+
3165	+	Object resultOf(CompletableFuture<?> f) {
3166	+	try {
3167	+	java.lang.reflect.Field resultField
3168	+	= CompletableFuture.class.getDeclaredField("result");
3169	+	resultField.setAccessible(true);
3170	+	return resultField.get(f);
3171	+	} catch (Throwable t) { throw new AssertionError(t); }
3172	+	}
3173	+
3174	+	public void testExceptionPropagationReusesResultObject() {
3175	+	if (!testImplementationDetails) return;
3176	+	for (ExecutionMode m : ExecutionMode.values())
3177	+	{
3178	+	final CFException ex = new CFException();
3179	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3180	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3181	+
3182	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> dependentFactories
3183	+	= new ArrayList<>();
3184	+
3185	+	dependentFactories.add((y) -> m.thenRun(y, new Noop(m)));
3186	+	dependentFactories.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3187	+	dependentFactories.add((y) -> m.thenApply(y, new IncFunction(m)));
3188	+
3189	+	dependentFactories.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3190	+	dependentFactories.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3191	+	dependentFactories.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3192	+
3193	+	dependentFactories.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3194	+	dependentFactories.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3195	+	dependentFactories.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3196	+
3197	+	dependentFactories.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3198	+
3199	+	dependentFactories.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3200	+
3201	+	dependentFactories.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3202	+	dependentFactories.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3203	+
3204	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3205	+	dependentFactory : dependentFactories) {
3206	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3207	+	f.completeExceptionally(ex);
3208	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3209	+	checkCompletedWithWrappedException(src, ex);
3210	+	CompletableFuture<?> dep = dependentFactory.apply(src);
3211	+	checkCompletedWithWrappedException(dep, ex);
3212	+	assertSame(resultOf(src), resultOf(dep));
3213	+	}
3214	+
3215	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3216	+	dependentFactory : dependentFactories) {
3217	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3218	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3219	+	CompletableFuture<?> dep = dependentFactory.apply(src);
3220	+	f.completeExceptionally(ex);
3221	+	checkCompletedWithWrappedException(src, ex);
3222	+	checkCompletedWithWrappedException(dep, ex);
3223	+	assertSame(resultOf(src), resultOf(dep));
3224	+	}
3225	+
3226	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3227	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3228	+	dependentFactory : dependentFactories) {
3229	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3230	+	f.cancel(mayInterruptIfRunning);
3231	+	checkCancelled(f);
3232	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3233	+	checkCompletedWithWrappedCancellationException(src);
3234	+	CompletableFuture<?> dep = dependentFactory.apply(src);
3235	+	checkCompletedWithWrappedCancellationException(dep);
3236	+	assertSame(resultOf(src), resultOf(dep));
3237	+	}
3238	+
3239	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3240	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3241	+	dependentFactory : dependentFactories) {
3242	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3243	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3244	+	CompletableFuture<?> dep = dependentFactory.apply(src);
3245	+	f.cancel(mayInterruptIfRunning);
3246	+	checkCancelled(f);
3247	+	checkCompletedWithWrappedCancellationException(src);
3248	+	checkCompletedWithWrappedCancellationException(dep);
3249	+	assertSame(resultOf(src), resultOf(dep));
3250	+	}
3251	+	}}
3252
3253		}

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