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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.8 by jsr166, Fri Mar 22 22:27:04 2013 UTC vs.
Revision 1.62 by jsr166, Fri Jun 6 01:19:22 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 53 | Line 56 | public class CompletableFutureTest exten
56		catch (Throwable fail) { threadUnexpectedException(fail); }
57		}
58
59	<	void checkCompletedNormally(CompletableFuture<?> f, Object value) {
59	>	<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60	>	try {
61	>	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88		} catch (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
100		} catch (ExecutionException success) {
101		assertTrue(success.getCause() instanceof CFException);
102		} catch (Throwable fail) { threadUnexpectedException(fail); }
103	+	assertTrue(f.isDone());
104	+	assertFalse(f.isCancelled());
105	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	+	}
107	+
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110		try {
111	<	f.get(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
114	>	assertSame(ex, success.getCause());
115	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	>	try {
117	>	f.join();
118	>	shouldThrow();
119	>	} catch (CompletionException success) {
120	>	assertSame(ex, success.getCause());
121	>	}
122	>	try {
123	>	f.getNow(null);
124	>	shouldThrow();
125	>	} catch (CompletionException success) {
126	>	assertSame(ex, success.getCause());
127	>	}
128	>	try {
129	>	f.get();
130	>	shouldThrow();
131	>	} catch (ExecutionException success) {
132	>	assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134		assertTrue(f.isDone());
135		assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137		}
138
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141	+	f.get(LONG_DELAY_MS, MILLISECONDS);
142	+	shouldThrow();
143	+	} catch (CancellationException success) {
144	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
145	+	try {
146		f.join();
147		shouldThrow();
148		} catch (CancellationException success) {}
#	Line 114 | Line 155 | public class CompletableFutureTest exten
155		shouldThrow();
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	–	try {
118	–	f.get(0L, SECONDS);
119	–	shouldThrow();
120	–	} catch (CancellationException success) {
121	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
163
164		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
165		try {
166	+	f.get(LONG_DELAY_MS, MILLISECONDS);
167	+	shouldThrow();
168	+	} catch (ExecutionException success) {
169	+	assertTrue(success.getCause() instanceof CancellationException);
170	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	try {
172		f.join();
173		shouldThrow();
174		} catch (CompletionException success) {
#	Line 142 | Line 186 | public class CompletableFutureTest exten
186		} catch (ExecutionException success) {
187		assertTrue(success.getCause() instanceof CancellationException);
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
145	–	try {
146	–	f.get(0L, SECONDS);
147	–	shouldThrow();
148	–	} catch (ExecutionException success) {
149	–	assertTrue(success.getCause() instanceof CancellationException);
150	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
195		/**
#	Line 157 | Line 197 | public class CompletableFutureTest exten
197		* by methods isDone, isCancelled, and getNow
198		*/
199		public void testConstructor() {
200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
200	>	CompletableFuture<Integer> f = new CompletableFuture<>();
201		checkIncomplete(f);
202		}
203
#	Line 166 | Line 206 | public class CompletableFutureTest exten
206		* isCancelled, join, get, and getNow
207		*/
208		public void testComplete() {
209	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
209	>	CompletableFuture<Integer> f = new CompletableFuture<>();
210		checkIncomplete(f);
211		f.complete(one);
212		checkCompletedNormally(f, one);
#	Line 177 | Line 217 | public class CompletableFutureTest exten
217		* methods isDone, isCancelled, join, get, and getNow
218		*/
219		public void testCompleteExceptionally() {
220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
220	>	CompletableFuture<Integer> f = new CompletableFuture<>();
221		checkIncomplete(f);
222		f.completeExceptionally(new CFException());
223		checkCompletedWithWrappedCFException(f);
#	Line 188 | Line 228 | public class CompletableFutureTest exten
228		* methods isDone, isCancelled, join, get, and getNow
229		*/
230		public void testCancel() {
231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
231	>	CompletableFuture<Integer> f = new CompletableFuture<>();
232		checkIncomplete(f);
233		assertTrue(f.cancel(true));
234		checkCancelled(f);
#	Line 198 | Line 238 | public class CompletableFutureTest exten
238		* obtrudeValue forces completion with given value
239		*/
240		public void testObtrudeValue() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242		checkIncomplete(f);
243		f.complete(one);
244		checkCompletedNormally(f, one);
#	Line 206 | Line 246 | public class CompletableFutureTest exten
246		checkCompletedNormally(f, three);
247		f.obtrudeValue(two);
248		checkCompletedNormally(f, two);
249	<	f = new CompletableFuture<Integer>();
249	>	f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	<	f = new CompletableFuture<Integer>();
252	>	f.obtrudeValue(null);
253	>	checkCompletedNormally(f, null);
254	>	f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
257		checkCompletedNormally(f, four);
#	Line 219 | Line 261 | public class CompletableFutureTest exten
261		* obtrudeException forces completion with given exception
262		*/
263		public void testObtrudeException() {
264	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
264	>	CompletableFuture<Integer> f = new CompletableFuture<>();
265		checkIncomplete(f);
266		f.complete(one);
267		checkCompletedNormally(f, one);
268		f.obtrudeException(new CFException());
269		checkCompletedWithWrappedCFException(f);
270	<	f = new CompletableFuture<Integer>();
270	>	f = new CompletableFuture<>();
271		f.obtrudeException(new CFException());
272		checkCompletedWithWrappedCFException(f);
273	<	f = new CompletableFuture<Integer>();
273	>	f = new CompletableFuture<>();
274		f.completeExceptionally(new CFException());
275		f.obtrudeValue(four);
276		checkCompletedNormally(f, four);
#	Line 240 | Line 282 | public class CompletableFutureTest exten
282		* getNumberOfDependents returns number of dependent tasks
283		*/
284		public void testGetNumberOfDependents() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
285	>	CompletableFuture<Integer> f = new CompletableFuture<>();
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
256	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 271 | Line 312 | public class CompletableFutureTest exten
312		assertTrue(f.toString().contains("[Completed exceptionally]"));
313		}
314
315	<	static final Supplier<Integer> supplyOne =
316	<	() -> Integer.valueOf(1);
317	<	static final Function<Integer, Integer> inc =
318	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
319	<	static final BiFunction<Integer, Integer, Integer> add =
320	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
280	<	static final class IncAction implements Consumer<Integer> {
281	<	int value;
282	<	public void accept(Integer x) { value = x.intValue() + 1; }
283	<	}
284	<	static final class AddAction implements BiConsumer<Integer, Integer> {
285	<	int value;
286	<	public void accept(Integer x, Integer y) {
287	<	value = x.intValue() + y.intValue();
288	<	}
289	<	}
290	<	static final class Noop implements Runnable {
291	<	boolean ran;
292	<	public void run() { ran = true; }
293	<	}
294	<
295	<	static final class FailingSupplier implements Supplier<Integer> {
296	<	boolean ran;
297	<	public Integer get() { ran = true; throw new CFException(); }
298	<	}
299	<	static final class FailingConsumer implements Consumer<Integer> {
300	<	boolean ran;
301	<	public void accept(Integer x) { ran = true; throw new CFException(); }
302	<	}
303	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
304	<	boolean ran;
305	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
306	<	}
307	<	static final class FailingFunction implements Function<Integer, Integer> {
308	<	boolean ran;
309	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
310	<	}
311	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
312	<	boolean ran;
313	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
314	<	}
315	<	static final class FailingNoop implements Runnable {
316	<	boolean ran;
317	<	public void run() { ran = true; throw new CFException(); }
315	>	/**
316	>	* completedFuture returns a completed CompletableFuture with given value
317	>	*/
318	>	public void testCompletedFuture() {
319	>	CompletableFuture<String> f = CompletableFuture.completedFuture("test");
320	>	checkCompletedNormally(f, "test");
321		}
322
323	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
324	<	public CompletableFuture<Integer> apply(Integer x) {
325	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
326	<	f.complete(Integer.valueOf(x.intValue() + 1));
327	<	return f;
323	>	abstract class CheckedAction {
324	>	int invocationCount = 0;
325	>	final ExecutionMode m;
326	>	CheckedAction(ExecutionMode m) { this.m = m; }
327	>	void invoked() {
328	>	m.checkExecutionMode();
329	>	assertEquals(0, invocationCount++);
330		}
331	+	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	+	void assertInvoked() { assertEquals(1, invocationCount); }
333		}
334
335	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
336	<	boolean ran;
337	<	public CompletableFuture<Integer> apply(Integer x) {
338	<	ran = true; throw new CFException();
335	>	abstract class CheckedIntegerAction extends CheckedAction {
336	>	Integer value;
337	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	>	void assertValue(Integer expected) {
339	>	assertInvoked();
340	>	assertEquals(expected, value);
341		}
342		}
343
344	<	// Used for explicit executor tests
345	<	static final class ThreadExecutor implements Executor {
346	<	public void execute(Runnable r) {
347	<	new Thread(r).start();
344	>	class IntegerSupplier extends CheckedAction
345	>	implements Supplier<Integer>
346	>	{
347	>	final Integer value;
348	>	IntegerSupplier(ExecutionMode m, Integer value) {
349	>	super(m);
350	>	this.value = value;
351		}
352	<	}
353	<
354	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
343	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
344	<	}
345	<
346	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
347	<	public Integer apply(Integer x, Throwable t) {
348	<	return (t == null) ? two : three;
352	>	public Integer get() {
353	>	invoked();
354	>	return value;
355		}
356		}
357
358	<
359	<	/**
360	<	* exceptionally action completes with function value on source
355	<	* exception;  otherwise with source value
356	<	*/
357	<	public void testExceptionally() {
358	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
359	<	ExceptionToInteger r = new ExceptionToInteger();
360	<	CompletableFuture<Integer> g = f.exceptionally(r);
361	<	f.completeExceptionally(new CFException());
362	<	checkCompletedNormally(g, three);
363	<
364	<	f = new CompletableFuture<Integer>();
365	<	r = new ExceptionToInteger();
366	<	g = f.exceptionally(r);
367	<	f.complete(one);
368	<	checkCompletedNormally(g, one);
369	<	}
370	<
371	<	/**
372	<	* handle action completes normally with function value on either
373	<	* normal or exceptional completion of source
374	<	*/
375	<	public void testHandle() {
376	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
377	<	IntegerHandler r = new IntegerHandler();
378	<	CompletableFuture<Integer> g = f.handle(r);
379	<	f.completeExceptionally(new CFException());
380	<	checkCompletedNormally(g, three);
381	<
382	<	f = new CompletableFuture<Integer>();
383	<	r = new IntegerHandler();
384	<	g = f.handle(r);
385	<	f.complete(one);
386	<	checkCompletedNormally(g, two);
387	<	}
388	<
389	<	/**
390	<	* runAsync completes after running Runnable
391	<	*/
392	<	public void testRunAsync() {
393	<	Noop r = new Noop();
394	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
395	<	assertNull(f.join());
396	<	assertTrue(r.ran);
397	<	}
398	<
399	<	/**
400	<	* runAsync with executor completes after running Runnable
401	<	*/
402	<	public void testRunAsync2() {
403	<	Noop r = new Noop();
404	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
405	<	assertNull(f.join());
406	<	assertTrue(r.ran);
407	<	}
408	<
409	<	/**
410	<	* failing runAsync completes exceptionally after running Runnable
411	<	*/
412	<	public void testRunAsync3() {
413	<	FailingNoop r = new FailingNoop();
414	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
415	<	checkCompletedWithWrappedCFException(f);
416	<	assertTrue(r.ran);
417	<	}
418	<
419	<	/**
420	<	* supplyAsync completes with result of supplier
421	<	*/
422	<	public void testSupplyAsync() {
423	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
424	<	assertEquals(f.join(), one);
425	<	}
426	<
427	<	/**
428	<	* supplyAsync with executor completes with result of supplier
429	<	*/
430	<	public void testSupplyAsync2() {
431	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
432	<	assertEquals(f.join(), one);
433	<	}
434	<
435	<	/**
436	<	* Failing supplyAsync completes exceptionally
437	<	*/
438	<	public void testSupplyAsync3() {
439	<	FailingSupplier r = new FailingSupplier();
440	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
441	<	checkCompletedWithWrappedCFException(f);
442	<	assertTrue(r.ran);
443	<	}
444	<
445	<	// seq completion methods
446	<
447	<	/**
448	<	* thenRun result completes normally after normal completion of source
449	<	*/
450	<	public void testThenRun() {
451	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
452	<	Noop r = new Noop();
453	<	CompletableFuture<Void> g = f.thenRun(r);
454	<	f.complete(null);
455	<	checkCompletedNormally(g, null);
456	<	// reordered version
457	<	f = new CompletableFuture<Integer>();
458	<	f.complete(null);
459	<	r = new Noop();
460	<	g = f.thenRun(r);
461	<	checkCompletedNormally(g, null);
462	<	}
463	<
464	<	/**
465	<	* thenRun result completes exceptionally after exceptional
466	<	* completion of source
467	<	*/
468	<	public void testThenRun2() {
469	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
470	<	Noop r = new Noop();
471	<	CompletableFuture<Void> g = f.thenRun(r);
472	<	f.completeExceptionally(new CFException());
473	<	checkCompletedWithWrappedCFException(g);
474	<	}
475	<
476	<	/**
477	<	* thenRun result completes exceptionally if action does
478	<	*/
479	<	public void testThenRun3() {
480	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
481	<	FailingNoop r = new FailingNoop();
482	<	CompletableFuture<Void> g = f.thenRun(r);
483	<	f.complete(null);
484	<	checkCompletedWithWrappedCFException(g);
485	<	}
486	<
487	<	/**
488	<	* thenRun result completes exceptionally if source cancelled
489	<	*/
490	<	public void testThenRun4() {
491	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
492	<	Noop r = new Noop();
493	<	CompletableFuture<Void> g = f.thenRun(r);
494	<	assertTrue(f.cancel(true));
495	<	checkCompletedWithWrappedCancellationException(g);
358	>	// A function that handles and produces null values as well.
359	>	static Integer inc(Integer x) {
360	>	return (x == null) ? null : x + 1;
361		}
362
363	<	/**
364	<	* thenApply result completes normally after normal completion of source
365	<	*/
366	<	public void testThenApply() {
367	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
368	<	CompletableFuture<Integer> g = f.thenApply(inc);
369	<	f.complete(one);
370	<	checkCompletedNormally(g, two);
363	>	class IncAction extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	IncAction(ExecutionMode m) { super(m); }
367	>	public void accept(Integer x) {
368	>	invoked();
369	>	value = inc(x);
370	>	}
371		}
372
373	<	/**
374	<	* thenApply result completes exceptionally after exceptional
375	<	* completion of source
376	<	*/
377	<	public void testThenApply2() {
378	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
379	<	CompletableFuture<Integer> g = f.thenApply(inc);
380	<	f.completeExceptionally(new CFException());
516	<	checkCompletedWithWrappedCFException(g);
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377	>	public Integer apply(Integer x) {
378	>	invoked();
379	>	return value = inc(x);
380	>	}
381		}
382
383	<	/**
384	<	* thenApply result completes exceptionally if action does
385	<	*/
386	<	public void testThenApply3() {
387	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
388	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
525	<	f.complete(one);
526	<	checkCompletedWithWrappedCFException(g);
383	>	// Choose non-commutative actions for better coverage
384	>	// A non-commutative function that handles and produces null values as well.
385	>	static Integer subtract(Integer x, Integer y) {
386	>	return (x == null && y == null) ? null :
387	>	((x == null) ? 42 : x.intValue())
388	>	- ((y == null) ? 99 : y.intValue());
389		}
390
391	<	/**
392	<	* thenApply result completes exceptionally if source cancelled
393	<	*/
394	<	public void testThenApply4() {
395	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
396	<	CompletableFuture<Integer> g = f.thenApply(inc);
397	<	assertTrue(f.cancel(true));
398	<	checkCompletedWithWrappedCancellationException(g);
391	>	class SubtractAction extends CheckedIntegerAction
392	>	implements BiConsumer<Integer, Integer>
393	>	{
394	>	SubtractAction(ExecutionMode m) { super(m); }
395	>	public void accept(Integer x, Integer y) {
396	>	invoked();
397	>	value = subtract(x, y);
398	>	}
399		}
400
401	<	/**
402	<	* thenAccept result completes normally after normal completion of source
403	<	*/
404	<	public void testThenAccept() {
405	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
406	<	IncAction r = new IncAction();
407	<	CompletableFuture<Void> g = f.thenAccept(r);
408	<	f.complete(one);
547	<	checkCompletedNormally(g, null);
548	<	assertEquals(r.value, 2);
401	>	class SubtractFunction extends CheckedIntegerAction
402	>	implements BiFunction<Integer, Integer, Integer>
403	>	{
404	>	SubtractFunction(ExecutionMode m) { super(m); }
405	>	public Integer apply(Integer x, Integer y) {
406	>	invoked();
407	>	return value = subtract(x, y);
408	>	}
409		}
410
411	<	/**
412	<	* thenAccept result completes exceptionally after exceptional
413	<	* completion of source
414	<	*/
415	<	public void testThenAccept2() {
556	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
557	<	IncAction r = new IncAction();
558	<	CompletableFuture<Void> g = f.thenAccept(r);
559	<	f.completeExceptionally(new CFException());
560	<	checkCompletedWithWrappedCFException(g);
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413	>	public void run() {
414	>	invoked();
415	>	}
416		}
417
418	<	/**
419	<	* thenAccept result completes exceptionally if action does
420	<	*/
421	<	public void testThenAccept3() {
422	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
423	<	FailingConsumer r = new FailingConsumer();
424	<	CompletableFuture<Void> g = f.thenAccept(r);
570	<	f.complete(one);
571	<	checkCompletedWithWrappedCFException(g);
572	<	assertTrue(r.ran);
418	>	class FailingSupplier extends CheckedAction implements Supplier<Integer>
419	>	{
420	>	FailingSupplier(ExecutionMode m) { super(m); }
421	>	public Integer get() {
422	>	invoked();
423	>	throw new CFException();
424	>	}
425		}
426
427	<	/**
428	<	* thenAccept result completes exceptionally if source cancelled
429	<	*/
430	<	public void testThenAccept4() {
431	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
432	<	IncAction r = new IncAction();
581	<	CompletableFuture<Void> g = f.thenAccept(r);
582	<	assertTrue(f.cancel(true));
583	<	checkCompletedWithWrappedCancellationException(g);
427	>	class FailingConsumer extends CheckedAction implements Consumer<Integer> {
428	>	FailingConsumer(ExecutionMode m) { super(m); }
429	>	public void accept(Integer x) {
430	>	invoked();
431	>	throw new CFException();
432	>	}
433		}
434
435	<
436	<	/**
437	<	* thenCombine result completes normally after normal completion of sources
438	<	*/
439	<	public void testThenCombine() {
440	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
441	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
442	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
594	<	f.complete(one);
595	<	checkIncomplete(g);
596	<	f2.complete(two);
597	<	checkCompletedNormally(g, three);
598	<
599	<	f = new CompletableFuture<Integer>();
600	<	f.complete(one);
601	<	f2 = new CompletableFuture<Integer>();
602	<	g = f.thenCombine(f2, add);
603	<	checkIncomplete(g);
604	<	f2.complete(two);
605	<	checkCompletedNormally(g, three);
435	>	class FailingBiConsumer extends CheckedAction
436	>	implements BiConsumer<Integer, Integer>
437	>	{
438	>	FailingBiConsumer(ExecutionMode m) { super(m); }
439	>	public void accept(Integer x, Integer y) {
440	>	invoked();
441	>	throw new CFException();
442	>	}
443		}
444
445	<	/**
446	<	* thenCombine result completes exceptionally after exceptional
447	<	* completion of either source
448	<	*/
449	<	public void testThenCombine2() {
450	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
451	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
452	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
616	<	f.completeExceptionally(new CFException());
617	<	f2.complete(two);
618	<	checkCompletedWithWrappedCFException(g);
619	<
620	<	f = new CompletableFuture<Integer>();
621	<	f.complete(one);
622	<	f2 = new CompletableFuture<Integer>();
623	<	g = f.thenCombine(f2, add);
624	<	f2.completeExceptionally(new CFException());
625	<	checkCompletedWithWrappedCFException(g);
445	>	class FailingFunction extends CheckedAction
446	>	implements Function<Integer, Integer>
447	>	{
448	>	FailingFunction(ExecutionMode m) { super(m); }
449	>	public Integer apply(Integer x) {
450	>	invoked();
451	>	throw new CFException();
452	>	}
453		}
454
455	<	/**
456	<	* thenCombine result completes exceptionally if action does
457	<	*/
458	<	public void testThenCombine3() {
459	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
460	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
461	<	FailingBiFunction r = new FailingBiFunction();
462	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
636	<	f.complete(one);
637	<	checkIncomplete(g);
638	<	f2.complete(two);
639	<	checkCompletedWithWrappedCFException(g);
455	>	class FailingBiFunction extends CheckedAction
456	>	implements BiFunction<Integer, Integer, Integer>
457	>	{
458	>	FailingBiFunction(ExecutionMode m) { super(m); }
459	>	public Integer apply(Integer x, Integer y) {
460	>	invoked();
461	>	throw new CFException();
462	>	}
463		}
464
465	<	/**
466	<	* thenCombine result completes exceptionally if either source cancelled
467	<	*/
468	<	public void testThenCombine4() {
469	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
470	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
648	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
649	<	assertTrue(f.cancel(true));
650	<	f2.complete(two);
651	<	checkCompletedWithWrappedCancellationException(g);
652	<	f = new CompletableFuture<Integer>();
653	<	f2 = new CompletableFuture<Integer>();
654	<	g = f.thenCombine(f2, add);
655	<	f.complete(one);
656	<	assertTrue(f2.cancel(true));
657	<	checkCompletedWithWrappedCancellationException(g);
465	>	class FailingRunnable extends CheckedAction implements Runnable {
466	>	FailingRunnable(ExecutionMode m) { super(m); }
467	>	public void run() {
468	>	invoked();
469	>	throw new CFException();
470	>	}
471		}
472
660	–	/**
661	–	* thenAcceptBoth result completes normally after normal
662	–	* completion of sources
663	–	*/
664	–	public void testThenAcceptBoth() {
665	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
666	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
667	–	AddAction r = new AddAction();
668	–	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
669	–	f.complete(one);
670	–	checkIncomplete(g);
671	–	f2.complete(two);
672	–	checkCompletedNormally(g, null);
673	–	assertEquals(r.value, 3);
473
474	<	r = new AddAction();
475	<	f = new CompletableFuture<Integer>();
476	<	f.complete(one);
477	<	f2 = new CompletableFuture<Integer>();
478	<	g = f.thenAcceptBoth(f2, r);
479	<	checkIncomplete(g);
480	<	f2.complete(two);
481	<	checkCompletedNormally(g, null);
482	<	assertEquals(r.value, 3);
474	>	class CompletableFutureInc extends CheckedAction
475	>	implements Function<Integer, CompletableFuture<Integer>>
476	>	{
477	>	CompletableFutureInc(ExecutionMode m) { super(m); }
478	>	public CompletableFuture<Integer> apply(Integer x) {
479	>	invoked();
480	>	CompletableFuture<Integer> f = new CompletableFuture<>();
481	>	f.complete(inc(x));
482	>	return f;
483	>	}
484		}
485
486	<	/**
487	<	* thenAcceptBoth result completes exceptionally after exceptional
488	<	* completion of either source
489	<	*/
490	<	public void testThenAcceptBoth2() {
491	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
492	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
493	<	AddAction r = new AddAction();
694	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
695	<	f.completeExceptionally(new CFException());
696	<	f2.complete(two);
697	<	checkCompletedWithWrappedCFException(g);
698	<
699	<	r = new AddAction();
700	<	f = new CompletableFuture<Integer>();
701	<	f.complete(one);
702	<	f2 = new CompletableFuture<Integer>();
703	<	g = f.thenAcceptBoth(f2, r);
704	<	f2.completeExceptionally(new CFException());
705	<	checkCompletedWithWrappedCFException(g);
486	>	class FailingCompletableFutureFunction extends CheckedAction
487	>	implements Function<Integer, CompletableFuture<Integer>>
488	>	{
489	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
490	>	public CompletableFuture<Integer> apply(Integer x) {
491	>	invoked();
492	>	throw new CFException();
493	>	}
494		}
495
496	<	/**
497	<	* thenAcceptBoth result completes exceptionally if action does
498	<	*/
499	<	public void testThenAcceptBoth3() {
500	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
501	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
502	<	FailingBiConsumer r = new FailingBiConsumer();
715	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
716	<	f.complete(one);
717	<	checkIncomplete(g);
718	<	f2.complete(two);
719	<	checkCompletedWithWrappedCFException(g);
720	<	}
496	>	// Used for explicit executor tests
497	>	static final class ThreadExecutor implements Executor {
498	>	final AtomicInteger count = new AtomicInteger(0);
499	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
500	>	static boolean startedCurrentThread() {
501	>	return Thread.currentThread().getThreadGroup() == tg;
502	>	}
503
504	<	/**
505	<	* thenAcceptBoth result completes exceptionally if either source cancelled
506	<	*/
507	<	public void testThenAcceptBoth4() {
726	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
727	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
728	<	AddAction r = new AddAction();
729	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
730	<	assertTrue(f.cancel(true));
731	<	f2.complete(two);
732	<	checkCompletedWithWrappedCancellationException(g);
733	<	f = new CompletableFuture<Integer>();
734	<	f2 = new CompletableFuture<Integer>();
735	<	r = new AddAction();
736	<	g = f.thenAcceptBoth(f2, r);
737	<	f.complete(one);
738	<	assertTrue(f2.cancel(true));
739	<	checkCompletedWithWrappedCancellationException(g);
504	>	public void execute(Runnable r) {
505	>	count.getAndIncrement();
506	>	new Thread(tg, r).start();
507	>	}
508		}
509
510		/**
511	<	* runAfterBoth result completes normally after normal
512	<	* completion of sources
511	>	* Permits the testing of parallel code for the 3 different
512	>	* execution modes without copy/pasting all the test methods.
513		*/
514	<	public void testRunAfterBoth() {
515	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
516	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
517	<	Noop r = new Noop();
518	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
519	<	f.complete(one);
520	<	checkIncomplete(g);
521	<	f2.complete(two);
522	<	checkCompletedNormally(g, null);
523	<	assertTrue(r.ran);
524	<
525	<	r = new Noop();
526	<	f = new CompletableFuture<Integer>();
527	<	f.complete(one);
528	<	f2 = new CompletableFuture<Integer>();
529	<	g = f.runAfterBoth(f2, r);
530	<	checkIncomplete(g);
531	<	f2.complete(two);
532	<	checkCompletedNormally(g, null);
533	<	assertTrue(r.ran);
534	<	}
514	>	enum ExecutionMode {
515	>	DEFAULT {
516	>	public void checkExecutionMode() {
517	>	assertFalse(ThreadExecutor.startedCurrentThread());
518	>	assertNull(ForkJoinTask.getPool());
519	>	}
520	>	public CompletableFuture<Void> runAsync(Runnable a) {
521	>	throw new UnsupportedOperationException();
522	>	}
523	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
524	>	throw new UnsupportedOperationException();
525	>	}
526	>	public <T> CompletableFuture<Void> thenRun
527	>	(CompletableFuture<T> f, Runnable a) {
528	>	return f.thenRun(a);
529	>	}
530	>	public <T> CompletableFuture<Void> thenAccept
531	>	(CompletableFuture<T> f, Consumer<? super T> a) {
532	>	return f.thenAccept(a);
533	>	}
534	>	public <T,U> CompletableFuture<U> thenApply
535	>	(CompletableFuture<T> f, Function<? super T,U> a) {
536	>	return f.thenApply(a);
537	>	}
538	>	public <T,U> CompletableFuture<U> thenCompose
539	>	(CompletableFuture<T> f,
540	>	Function<? super T,? extends CompletionStage<U>> a) {
541	>	return f.thenCompose(a);
542	>	}
543	>	public <T,U> CompletableFuture<U> handle
544	>	(CompletableFuture<T> f,
545	>	BiFunction<? super T,Throwable,? extends U> a) {
546	>	return f.handle(a);
547	>	}
548	>	public <T> CompletableFuture<T> whenComplete
549	>	(CompletableFuture<T> f,
550	>	BiConsumer<? super T,? super Throwable> a) {
551	>	return f.whenComplete(a);
552	>	}
553	>	public <T,U> CompletableFuture<Void> runAfterBoth
554	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
555	>	return f.runAfterBoth(g, a);
556	>	}
557	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
558	>	(CompletableFuture<T> f,
559	>	CompletionStage<? extends U> g,
560	>	BiConsumer<? super T,? super U> a) {
561	>	return f.thenAcceptBoth(g, a);
562	>	}
563	>	public <T,U,V> CompletableFuture<V> thenCombine
564	>	(CompletableFuture<T> f,
565	>	CompletionStage<? extends U> g,
566	>	BiFunction<? super T,? super U,? extends V> a) {
567	>	return f.thenCombine(g, a);
568	>	}
569	>	public <T> CompletableFuture<Void> runAfterEither
570	>	(CompletableFuture<T> f,
571	>	CompletionStage<?> g,
572	>	java.lang.Runnable a) {
573	>	return f.runAfterEither(g, a);
574	>	}
575	>	public <T> CompletableFuture<Void> acceptEither
576	>	(CompletableFuture<T> f,
577	>	CompletionStage<? extends T> g,
578	>	Consumer<? super T> a) {
579	>	return f.acceptEither(g, a);
580	>	}
581	>	public <T,U> CompletableFuture<U> applyToEither
582	>	(CompletableFuture<T> f,
583	>	CompletionStage<? extends T> g,
584	>	Function<? super T,U> a) {
585	>	return f.applyToEither(g, a);
586	>	}
587	>	},
588
589	<	/**
590	<	* runAfterBoth result completes exceptionally after exceptional
591	<	* completion of either source
592	<	*/
593	<	public void testRunAfterBoth2() {
594	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
595	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
596	<	Noop r = new Noop();
597	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
598	<	f.completeExceptionally(new CFException());
599	<	f2.complete(two);
600	<	checkCompletedWithWrappedCFException(g);
589	>	ASYNC {
590	>	public void checkExecutionMode() {
591	>	assertSame(ForkJoinPool.commonPool(),
592	>	ForkJoinTask.getPool());
593	>	}
594	>	public CompletableFuture<Void> runAsync(Runnable a) {
595	>	return CompletableFuture.runAsync(a);
596	>	}
597	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
598	>	return CompletableFuture.supplyAsync(a);
599	>	}
600	>	public <T> CompletableFuture<Void> thenRun
601	>	(CompletableFuture<T> f, Runnable a) {
602	>	return f.thenRunAsync(a);
603	>	}
604	>	public <T> CompletableFuture<Void> thenAccept
605	>	(CompletableFuture<T> f, Consumer<? super T> a) {
606	>	return f.thenAcceptAsync(a);
607	>	}
608	>	public <T,U> CompletableFuture<U> thenApply
609	>	(CompletableFuture<T> f, Function<? super T,U> a) {
610	>	return f.thenApplyAsync(a);
611	>	}
612	>	public <T,U> CompletableFuture<U> thenCompose
613	>	(CompletableFuture<T> f,
614	>	Function<? super T,? extends CompletionStage<U>> a) {
615	>	return f.thenComposeAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> handle
618	>	(CompletableFuture<T> f,
619	>	BiFunction<? super T,Throwable,? extends U> a) {
620	>	return f.handleAsync(a);
621	>	}
622	>	public <T> CompletableFuture<T> whenComplete
623	>	(CompletableFuture<T> f,
624	>	BiConsumer<? super T,? super Throwable> a) {
625	>	return f.whenCompleteAsync(a);
626	>	}
627	>	public <T,U> CompletableFuture<Void> runAfterBoth
628	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
629	>	return f.runAfterBothAsync(g, a);
630	>	}
631	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
632	>	(CompletableFuture<T> f,
633	>	CompletionStage<? extends U> g,
634	>	BiConsumer<? super T,? super U> a) {
635	>	return f.thenAcceptBothAsync(g, a);
636	>	}
637	>	public <T,U,V> CompletableFuture<V> thenCombine
638	>	(CompletableFuture<T> f,
639	>	CompletionStage<? extends U> g,
640	>	BiFunction<? super T,? super U,? extends V> a) {
641	>	return f.thenCombineAsync(g, a);
642	>	}
643	>	public <T> CompletableFuture<Void> runAfterEither
644	>	(CompletableFuture<T> f,
645	>	CompletionStage<?> g,
646	>	java.lang.Runnable a) {
647	>	return f.runAfterEitherAsync(g, a);
648	>	}
649	>	public <T> CompletableFuture<Void> acceptEither
650	>	(CompletableFuture<T> f,
651	>	CompletionStage<? extends T> g,
652	>	Consumer<? super T> a) {
653	>	return f.acceptEitherAsync(g, a);
654	>	}
655	>	public <T,U> CompletableFuture<U> applyToEither
656	>	(CompletableFuture<T> f,
657	>	CompletionStage<? extends T> g,
658	>	Function<? super T,U> a) {
659	>	return f.applyToEitherAsync(g, a);
660	>	}
661	>	},
662
663	<	r = new Noop();
664	<	f = new CompletableFuture<Integer>();
665	<	f.complete(one);
666	<	f2 = new CompletableFuture<Integer>();
667	<	g = f.runAfterBoth(f2, r);
668	<	f2.completeExceptionally(new CFException());
669	<	checkCompletedWithWrappedCFException(g);
670	<	}
663	>	EXECUTOR {
664	>	public void checkExecutionMode() {
665	>	assertTrue(ThreadExecutor.startedCurrentThread());
666	>	}
667	>	public CompletableFuture<Void> runAsync(Runnable a) {
668	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
669	>	}
670	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
671	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
672	>	}
673	>	public <T> CompletableFuture<Void> thenRun
674	>	(CompletableFuture<T> f, Runnable a) {
675	>	return f.thenRunAsync(a, new ThreadExecutor());
676	>	}
677	>	public <T> CompletableFuture<Void> thenAccept
678	>	(CompletableFuture<T> f, Consumer<? super T> a) {
679	>	return f.thenAcceptAsync(a, new ThreadExecutor());
680	>	}
681	>	public <T,U> CompletableFuture<U> thenApply
682	>	(CompletableFuture<T> f, Function<? super T,U> a) {
683	>	return f.thenApplyAsync(a, new ThreadExecutor());
684	>	}
685	>	public <T,U> CompletableFuture<U> thenCompose
686	>	(CompletableFuture<T> f,
687	>	Function<? super T,? extends CompletionStage<U>> a) {
688	>	return f.thenComposeAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T,U> CompletableFuture<U> handle
691	>	(CompletableFuture<T> f,
692	>	BiFunction<? super T,Throwable,? extends U> a) {
693	>	return f.handleAsync(a, new ThreadExecutor());
694	>	}
695	>	public <T> CompletableFuture<T> whenComplete
696	>	(CompletableFuture<T> f,
697	>	BiConsumer<? super T,? super Throwable> a) {
698	>	return f.whenCompleteAsync(a, new ThreadExecutor());
699	>	}
700	>	public <T,U> CompletableFuture<Void> runAfterBoth
701	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
702	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
703	>	}
704	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
705	>	(CompletableFuture<T> f,
706	>	CompletionStage<? extends U> g,
707	>	BiConsumer<? super T,? super U> a) {
708	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
709	>	}
710	>	public <T,U,V> CompletableFuture<V> thenCombine
711	>	(CompletableFuture<T> f,
712	>	CompletionStage<? extends U> g,
713	>	BiFunction<? super T,? super U,? extends V> a) {
714	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
715	>	}
716	>	public <T> CompletableFuture<Void> runAfterEither
717	>	(CompletableFuture<T> f,
718	>	CompletionStage<?> g,
719	>	java.lang.Runnable a) {
720	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
721	>	}
722	>	public <T> CompletableFuture<Void> acceptEither
723	>	(CompletableFuture<T> f,
724	>	CompletionStage<? extends T> g,
725	>	Consumer<? super T> a) {
726	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
727	>	}
728	>	public <T,U> CompletableFuture<U> applyToEither
729	>	(CompletableFuture<T> f,
730	>	CompletionStage<? extends T> g,
731	>	Function<? super T,U> a) {
732	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
733	>	}
734	>	};
735
736	<	/**
737	<	* runAfterBoth result completes exceptionally if action does
738	<	*/
739	<	public void testRunAfterBoth3() {
740	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
741	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
742	<	FailingNoop r = new FailingNoop();
743	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
744	<	f.complete(one);
745	<	checkIncomplete(g);
746	<	f2.complete(two);
747	<	checkCompletedWithWrappedCFException(g);
748	<	}
736	>	public abstract void checkExecutionMode();
737	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
738	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
739	>	public abstract <T> CompletableFuture<Void> thenRun
740	>	(CompletableFuture<T> f, Runnable a);
741	>	public abstract <T> CompletableFuture<Void> thenAccept
742	>	(CompletableFuture<T> f, Consumer<? super T> a);
743	>	public abstract <T,U> CompletableFuture<U> thenApply
744	>	(CompletableFuture<T> f, Function<? super T,U> a);
745	>	public abstract <T,U> CompletableFuture<U> thenCompose
746	>	(CompletableFuture<T> f,
747	>	Function<? super T,? extends CompletionStage<U>> a);
748	>	public abstract <T,U> CompletableFuture<U> handle
749	>	(CompletableFuture<T> f,
750	>	BiFunction<? super T,Throwable,? extends U> a);
751	>	public abstract <T> CompletableFuture<T> whenComplete
752	>	(CompletableFuture<T> f,
753	>	BiConsumer<? super T,? super Throwable> a);
754	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
755	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
756	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
757	>	(CompletableFuture<T> f,
758	>	CompletionStage<? extends U> g,
759	>	BiConsumer<? super T,? super U> a);
760	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
761	>	(CompletableFuture<T> f,
762	>	CompletionStage<? extends U> g,
763	>	BiFunction<? super T,? super U,? extends V> a);
764	>	public abstract <T> CompletableFuture<Void> runAfterEither
765	>	(CompletableFuture<T> f,
766	>	CompletionStage<?> g,
767	>	java.lang.Runnable a);
768	>	public abstract <T> CompletableFuture<Void> acceptEither
769	>	(CompletableFuture<T> f,
770	>	CompletionStage<? extends T> g,
771	>	Consumer<? super T> a);
772	>	public abstract <T,U> CompletableFuture<U> applyToEither
773	>	(CompletableFuture<T> f,
774	>	CompletionStage<? extends T> g,
775	>	Function<? super T,U> a);
776	>	}
777	>
778	>	/**
779	>	* exceptionally action is not invoked when source completes
780	>	* normally, and source result is propagated
781	>	*/
782	>	public void testExceptionally_normalCompletion() {
783	>	for (boolean createIncomplete : new boolean[] { true, false })
784	>	for (Integer v1 : new Integer[] { 1, null })
785	>	{
786	>	final AtomicInteger a = new AtomicInteger(0);
787	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
788	>	if (!createIncomplete) f.complete(v1);
789	>	final CompletableFuture<Integer> g = f.exceptionally
790	>	((Throwable t) -> {
791	>	// Should not be called
792	>	a.getAndIncrement();
793	>	throw new AssertionError();
794	>	});
795	>	if (createIncomplete) f.complete(v1);
796	>
797	>	checkCompletedNormally(g, v1);
798	>	checkCompletedNormally(f, v1);
799	>	assertEquals(0, a.get());
800	>	}}
801
804	–	/**
805	–	* runAfterBoth result completes exceptionally if either source cancelled
806	–	*/
807	–	public void testRunAfterBoth4() {
808	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
809	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
810	–	Noop r = new Noop();
811	–	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
812	–	assertTrue(f.cancel(true));
813	–	f2.complete(two);
814	–	checkCompletedWithWrappedCancellationException(g);
815	–	f = new CompletableFuture<Integer>();
816	–	f2 = new CompletableFuture<Integer>();
817	–	r = new Noop();
818	–	g = f.runAfterBoth(f2, r);
819	–	f.complete(one);
820	–	assertTrue(f2.cancel(true));
821	–	checkCompletedWithWrappedCancellationException(g);
822	–	}
802
803		/**
804	<	* applyToEither result completes normally after normal completion
805	<	* of either source
804	>	* exceptionally action completes with function value on source
805	>	* exception
806		*/
807	<	public void testApplyToEither() {
808	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
809	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
810	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
811	<	f.complete(one);
812	<	checkCompletedNormally(g, two);
813	<	f2.complete(one);
814	<	checkCompletedNormally(g, two);
815	<
816	<	f = new CompletableFuture<Integer>();
817	<	f.complete(one);
818	<	f2 = new CompletableFuture<Integer>();
819	<	g = f.applyToEither(f2, inc);
820	<	checkCompletedNormally(g, two);
821	<	}
807	>	public void testExceptionally_exceptionalCompletion() {
808	>	for (boolean createIncomplete : new boolean[] { true, false })
809	>	for (Integer v1 : new Integer[] { 1, null })
810	>	{
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
814	>	if (!createIncomplete) f.completeExceptionally(ex);
815	>	final CompletableFuture<Integer> g = f.exceptionally
816	>	((Throwable t) -> {
817	>	ExecutionMode.DEFAULT.checkExecutionMode();
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823	>
824	>	checkCompletedNormally(g, v1);
825	>	assertEquals(1, a.get());
826	>	}}
827	>
828	>	public void testExceptionally_exceptionalCompletionActionFailed() {
829	>	for (boolean createIncomplete : new boolean[] { true, false })
830	>	for (Integer v1 : new Integer[] { 1, null })
831	>	{
832	>	final AtomicInteger a = new AtomicInteger(0);
833	>	final CFException ex1 = new CFException();
834	>	final CFException ex2 = new CFException();
835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
836	>	if (!createIncomplete) f.completeExceptionally(ex1);
837	>	final CompletableFuture<Integer> g = f.exceptionally
838	>	((Throwable t) -> {
839	>	ExecutionMode.DEFAULT.checkExecutionMode();
840	>	threadAssertSame(t, ex1);
841	>	a.getAndIncrement();
842	>	throw ex2;
843	>	});
844	>	if (createIncomplete) f.completeExceptionally(ex1);
845	>
846	>	checkCompletedWithWrappedCFException(g, ex2);
847	>	assertEquals(1, a.get());
848	>	}}
849	>
850	>	/**
851	>	* handle action completes normally with function value on normal
852	>	* completion of source
853	>	*/
854	>	public void testHandle_normalCompletion() {
855	>	for (ExecutionMode m : ExecutionMode.values())
856	>	for (boolean createIncomplete : new boolean[] { true, false })
857	>	for (Integer v1 : new Integer[] { 1, null })
858	>	{
859	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
860	>	final AtomicInteger a = new AtomicInteger(0);
861	>	if (!createIncomplete) f.complete(v1);
862	>	final CompletableFuture<Integer> g = m.handle
863	>	(f,
864	>	(Integer x, Throwable t) -> {
865	>	m.checkExecutionMode();
866	>	threadAssertSame(x, v1);
867	>	threadAssertNull(t);
868	>	a.getAndIncrement();
869	>	return inc(v1);
870	>	});
871	>	if (createIncomplete) f.complete(v1);
872	>
873	>	checkCompletedNormally(g, inc(v1));
874	>	checkCompletedNormally(f, v1);
875	>	assertEquals(1, a.get());
876	>	}}
877
878		/**
879	<	* applyToEither result completes exceptionally after exceptional
880	<	* completion of either source
879	>	* handle action completes normally with function value on
880	>	* exceptional completion of source
881		*/
882	<	public void testApplyToEither2() {
883	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
884	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
885	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
886	<	f.completeExceptionally(new CFException());
887	<	f2.complete(one);
888	<	checkCompletedWithWrappedCFException(g);
882	>	public void testHandle_exceptionalCompletion() {
883	>	for (ExecutionMode m : ExecutionMode.values())
884	>	for (boolean createIncomplete : new boolean[] { true, false })
885	>	for (Integer v1 : new Integer[] { 1, null })
886	>	{
887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
888	>	final AtomicInteger a = new AtomicInteger(0);
889	>	final CFException ex = new CFException();
890	>	if (!createIncomplete) f.completeExceptionally(ex);
891	>	final CompletableFuture<Integer> g = m.handle
892	>	(f,
893	>	(Integer x, Throwable t) -> {
894	>	m.checkExecutionMode();
895	>	threadAssertNull(x);
896	>	threadAssertSame(t, ex);
897	>	a.getAndIncrement();
898	>	return v1;
899	>	});
900	>	if (createIncomplete) f.completeExceptionally(ex);
901	>
902	>	checkCompletedNormally(g, v1);
903	>	checkCompletedWithWrappedCFException(f, ex);
904	>	assertEquals(1, a.get());
905	>	}}
906	>
907	>	/**
908	>	* handle action completes normally with function value on
909	>	* cancelled source
910	>	*/
911	>	public void testHandle_sourceCancelled() {
912	>	for (ExecutionMode m : ExecutionMode.values())
913	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
914	>	for (boolean createIncomplete : new boolean[] { true, false })
915	>	for (Integer v1 : new Integer[] { 1, null })
916	>	{
917	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
918	>	final AtomicInteger a = new AtomicInteger(0);
919	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
920	>	final CompletableFuture<Integer> g = m.handle
921	>	(f,
922	>	(Integer x, Throwable t) -> {
923	>	m.checkExecutionMode();
924	>	threadAssertNull(x);
925	>	threadAssertTrue(t instanceof CancellationException);
926	>	a.getAndIncrement();
927	>	return v1;
928	>	});
929	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
930
931	<	f = new CompletableFuture<Integer>();
932	<	f2 = new CompletableFuture<Integer>();
933	<	f2.completeExceptionally(new CFException());
934	<	g = f.applyToEither(f2, inc);
860	<	checkCompletedWithWrappedCFException(g);
861	<	}
931	>	checkCompletedNormally(g, v1);
932	>	checkCancelled(f);
933	>	assertEquals(1, a.get());
934	>	}}
935
936		/**
937	<	* applyToEither result completes exceptionally if action does
937	>	* handle result completes exceptionally if action does
938		*/
939	<	public void testApplyToEither3() {
940	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
941	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
942	<	FailingFunction r = new FailingFunction();
943	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
944	<	f2.complete(two);
945	<	checkCompletedWithWrappedCFException(g);
946	<	}
939	>	public void testHandle_sourceFailedActionFailed() {
940	>	for (ExecutionMode m : ExecutionMode.values())
941	>	for (boolean createIncomplete : new boolean[] { true, false })
942	>	{
943	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
944	>	final AtomicInteger a = new AtomicInteger(0);
945	>	final CFException ex1 = new CFException();
946	>	final CFException ex2 = new CFException();
947	>	if (!createIncomplete) f.completeExceptionally(ex1);
948	>	final CompletableFuture<Integer> g = m.handle
949	>	(f,
950	>	(Integer x, Throwable t) -> {
951	>	m.checkExecutionMode();
952	>	threadAssertNull(x);
953	>	threadAssertSame(ex1, t);
954	>	a.getAndIncrement();
955	>	throw ex2;
956	>	});
957	>	if (createIncomplete) f.completeExceptionally(ex1);
958	>
959	>	checkCompletedWithWrappedCFException(g, ex2);
960	>	checkCompletedWithWrappedCFException(f, ex1);
961	>	assertEquals(1, a.get());
962	>	}}
963	>
964	>	public void testHandle_sourceCompletedNormallyActionFailed() {
965	>	for (ExecutionMode m : ExecutionMode.values())
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	{
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	final CFException ex = new CFException();
972	>	if (!createIncomplete) f.complete(v1);
973	>	final CompletableFuture<Integer> g = m.handle
974	>	(f,
975	>	(Integer x, Throwable t) -> {
976	>	m.checkExecutionMode();
977	>	threadAssertSame(x, v1);
978	>	threadAssertNull(t);
979	>	a.getAndIncrement();
980	>	throw ex;
981	>	});
982	>	if (createIncomplete) f.complete(v1);
983	>
984	>	checkCompletedWithWrappedCFException(g, ex);
985	>	checkCompletedNormally(f, v1);
986	>	assertEquals(1, a.get());
987	>	}}
988
989		/**
990	<	* applyToEither result completes exceptionally if either source cancelled
877	<	*/
878	<	public void testApplyToEither4() {
879	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
880	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
881	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
882	<	assertTrue(f.cancel(true));
883	<	checkCompletedWithWrappedCancellationException(g);
884	<	f = new CompletableFuture<Integer>();
885	<	f2 = new CompletableFuture<Integer>();
886	<	assertTrue(f2.cancel(true));
887	<	checkCompletedWithWrappedCancellationException(g);
888	<	}
889	<
890	<	/**
891	<	* acceptEither result completes normally after normal completion
892	<	* of either source
990	>	* runAsync completes after running Runnable
991		*/
992	<	public void testAcceptEither() {
993	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
994	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
995	<	IncAction r = new IncAction();
996	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
997	<	f.complete(one);
998	<	checkCompletedNormally(g, null);
999	<	f2.complete(one);
1000	<	checkCompletedNormally(g, null);
1001	<	assertEquals(r.value, 2);
1002	<
1003	<	r = new IncAction();
1004	<	f = new CompletableFuture<Integer>();
907	<	f.complete(one);
908	<	f2 = new CompletableFuture<Integer>();
909	<	g = f.acceptEither(f2, r);
910	<	checkCompletedNormally(g, null);
911	<	assertEquals(r.value, 2);
912	<	}
992	>	public void testRunAsync_normalCompletion() {
993	>	ExecutionMode[] executionModes = {
994	>	ExecutionMode.ASYNC,
995	>	ExecutionMode.EXECUTOR,
996	>	};
997	>	for (ExecutionMode m : executionModes)
998	>	{
999	>	final Noop r = new Noop(m);
1000	>	final CompletableFuture<Void> f = m.runAsync(r);
1001	>	assertNull(f.join());
1002	>	checkCompletedNormally(f, null);
1003	>	r.assertInvoked();
1004	>	}}
1005
1006		/**
1007	<	* acceptEither result completes exceptionally after exceptional
916	<	* completion of either source
1007	>	* failing runAsync completes exceptionally after running Runnable
1008		*/
1009	<	public void testAcceptEither2() {
1010	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1011	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1012	<	IncAction r = new IncAction();
1013	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1014	<	f.completeExceptionally(new CFException());
1015	<	f2.complete(one);
1016	<	checkCompletedWithWrappedCFException(g);
1017	<
1018	<	r = new IncAction();
1019	<	f = new CompletableFuture<Integer>();
1020	<	f2 = new CompletableFuture<Integer>();
930	<	f2.completeExceptionally(new CFException());
931	<	g = f.acceptEither(f2, r);
932	<	checkCompletedWithWrappedCFException(g);
933	<	}
1009	>	public void testRunAsync_exceptionalCompletion() {
1010	>	ExecutionMode[] executionModes = {
1011	>	ExecutionMode.ASYNC,
1012	>	ExecutionMode.EXECUTOR,
1013	>	};
1014	>	for (ExecutionMode m : executionModes)
1015	>	{
1016	>	final FailingRunnable r = new FailingRunnable(m);
1017	>	final CompletableFuture<Void> f = m.runAsync(r);
1018	>	checkCompletedWithWrappedCFException(f);
1019	>	r.assertInvoked();
1020	>	}}
1021
1022		/**
1023	<	* acceptEither result completes exceptionally if action does
1023	>	* supplyAsync completes with result of supplier
1024		*/
1025	<	public void testAcceptEither3() {
1026	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1027	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1028	<	FailingConsumer r = new FailingConsumer();
1029	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1030	<	f2.complete(two);
1031	<	checkCompletedWithWrappedCFException(g);
1032	<	}
1025	>	public void testSupplyAsync_normalCompletion() {
1026	>	ExecutionMode[] executionModes = {
1027	>	ExecutionMode.ASYNC,
1028	>	ExecutionMode.EXECUTOR,
1029	>	};
1030	>	for (ExecutionMode m : executionModes)
1031	>	for (Integer v1 : new Integer[] { 1, null })
1032	>	{
1033	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1034	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1035	>	assertSame(v1, f.join());
1036	>	checkCompletedNormally(f, v1);
1037	>	r.assertInvoked();
1038	>	}}
1039
1040		/**
1041	<	* acceptEither result completes exceptionally if either source cancelled
1041	>	* Failing supplyAsync completes exceptionally
1042		*/
1043	<	public void testAcceptEither4() {
1044	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1045	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1046	<	IncAction r = new IncAction();
1047	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1048	<	assertTrue(f.cancel(true));
1049	<	checkCompletedWithWrappedCancellationException(g);
1050	<	f = new CompletableFuture<Integer>();
1051	<	f2 = new CompletableFuture<Integer>();
1052	<	assertTrue(f2.cancel(true));
1053	<	checkCompletedWithWrappedCancellationException(g);
1054	<	}
1043	>	public void testSupplyAsync_exceptionalCompletion() {
1044	>	ExecutionMode[] executionModes = {
1045	>	ExecutionMode.ASYNC,
1046	>	ExecutionMode.EXECUTOR,
1047	>	};
1048	>	for (ExecutionMode m : executionModes)
1049	>	{
1050	>	FailingSupplier r = new FailingSupplier(m);
1051	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1052	>	checkCompletedWithWrappedCFException(f);
1053	>	r.assertInvoked();
1054	>	}}
1055
1056	+	// seq completion methods
1057
1058		/**
1059	<	* runAfterEither result completes normally after normal completion
966	<	* of either source
1059	>	* thenRun result completes normally after normal completion of source
1060		*/
1061	<	public void testRunAfterEither() {
1062	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1063	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1064	<	Noop r = new Noop();
1065	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1066	<	f.complete(one);
1067	<	checkCompletedNormally(g, null);
1068	<	f2.complete(one);
1069	<	checkCompletedNormally(g, null);
1070	<	assertTrue(r.ran);
1061	>	public void testThenRun_normalCompletion() {
1062	>	for (ExecutionMode m : ExecutionMode.values())
1063	>	for (boolean createIncomplete : new boolean[] { true, false })
1064	>	for (Integer v1 : new Integer[] { 1, null })
1065	>	{
1066	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1067	>	final Noop r = new Noop(m);
1068	>	if (!createIncomplete) f.complete(v1);
1069	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1070	>	if (createIncomplete) {
1071	>	checkIncomplete(g);
1072	>	f.complete(v1);
1073	>	}
1074
979	–	r = new Noop();
980	–	f = new CompletableFuture<Integer>();
981	–	f.complete(one);
982	–	f2 = new CompletableFuture<Integer>();
983	–	g = f.runAfterEither(f2, r);
1075		checkCompletedNormally(g, null);
1076	<	assertTrue(r.ran);
1077	<	}
1078	<
988	<	/**
989	<	* runAfterEither result completes exceptionally after exceptional
990	<	* completion of either source
991	<	*/
992	<	public void testRunAfterEither2() {
993	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
994	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
995	<	Noop r = new Noop();
996	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
997	<	f.completeExceptionally(new CFException());
998	<	f2.complete(one);
999	<	checkCompletedWithWrappedCFException(g);
1000	<
1001	<	r = new Noop();
1002	<	f = new CompletableFuture<Integer>();
1003	<	f2 = new CompletableFuture<Integer>();
1004	<	f2.completeExceptionally(new CFException());
1005	<	g = f.runAfterEither(f2, r);
1006	<	checkCompletedWithWrappedCFException(g);
1007	<	}
1008	<
1009	<	/**
1010	<	* runAfterEither result completes exceptionally if action does
1011	<	*/
1012	<	public void testRunAfterEither3() {
1013	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1014	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1015	<	FailingNoop r = new FailingNoop();
1016	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1017	<	f2.complete(two);
1018	<	checkCompletedWithWrappedCFException(g);
1019	<	}
1020	<
1021	<	/**
1022	<	* runAfterEither result completes exceptionally if either source cancelled
1023	<	*/
1024	<	public void testRunAfterEither4() {
1025	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1026	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1027	<	Noop r = new Noop();
1028	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1029	<	assertTrue(f.cancel(true));
1030	<	checkCompletedWithWrappedCancellationException(g);
1031	<	f = new CompletableFuture<Integer>();
1032	<	f2 = new CompletableFuture<Integer>();
1033	<	assertTrue(f2.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<	}
1076	>	checkCompletedNormally(f, v1);
1077	>	r.assertInvoked();
1078	>	}}
1079
1080		/**
1081	<	* thenCompose result completes normally after normal completion of source
1039	<	*/
1040	<	public void testThenCompose() {
1041	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1042	<	CompletableFutureInc r = new CompletableFutureInc();
1043	<	CompletableFuture<Integer> g = f.thenCompose(r);
1044	<	f.complete(one);
1045	<	checkCompletedNormally(g, two);
1046	<	}
1047	<
1048	<	/**
1049	<	* thenCompose result completes exceptionally after exceptional
1081	>	* thenRun result completes exceptionally after exceptional
1082		* completion of source
1083		*/
1084	<	public void testThenCompose2() {
1085	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1086	<	CompletableFutureInc r = new CompletableFutureInc();
1087	<	CompletableFuture<Integer> g = f.thenCompose(r);
1088	<	f.completeExceptionally(new CFException());
1089	<	checkCompletedWithWrappedCFException(g);
1090	<	}
1091	<
1092	<	/**
1093	<	* thenCompose result completes exceptionally if action does
1094	<	*/
1095	<	public void testThenCompose3() {
1096	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1065	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1066	<	CompletableFuture<Integer> g = f.thenCompose(r);
1067	<	f.complete(one);
1068	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1070	<
1071	<	/**
1072	<	* thenCompose result completes exceptionally if source cancelled
1073	<	*/
1074	<	public void testThenCompose4() {
1075	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1076	<	CompletableFutureInc r = new CompletableFutureInc();
1077	<	CompletableFuture<Integer> g = f.thenCompose(r);
1078	<	assertTrue(f.cancel(true));
1079	<	checkCompletedWithWrappedCancellationException(g);
1080	<	}
1081	<
1084	>	public void testThenRun_exceptionalCompletion() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (boolean createIncomplete : new boolean[] { true, false })
1087	>	{
1088	>	final CFException ex = new CFException();
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final Noop r = new Noop(m);
1091	>	if (!createIncomplete) f.completeExceptionally(ex);
1092	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	>	if (createIncomplete) {
1094	>	checkIncomplete(g);
1095	>	f.completeExceptionally(ex);
1096	>	}
1097
1098	<	// asyncs
1098	>	checkCompletedWithWrappedCFException(g, ex);
1099	>	checkCompletedWithWrappedCFException(f, ex);
1100	>	r.assertNotInvoked();
1101	>	}}
1102
1103		/**
1104	<	* thenRunAsync result completes normally after normal completion of source
1087	<	*/
1088	<	public void testThenRunAsync() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1090	<	Noop r = new Noop();
1091	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1092	<	f.complete(null);
1093	<	checkCompletedNormally(g, null);
1094	<
1095	<	// reordered version
1096	<	f = new CompletableFuture<Integer>();
1097	<	f.complete(null);
1098	<	r = new Noop();
1099	<	g = f.thenRunAsync(r);
1100	<	checkCompletedNormally(g, null);
1101	<	}
1102	<
1103	<	/**
1104	<	* thenRunAsync result completes exceptionally after exceptional
1105	<	* completion of source
1104	>	* thenRun result completes exceptionally if source cancelled
1105		*/
1106	<	public void testThenRunAsync2() {
1107	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1108	<	Noop r = new Noop();
1109	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1110	<	f.completeExceptionally(new CFException());
1111	<	try {
1112	<	g.join();
1113	<	shouldThrow();
1114	<	} catch (Exception ok) {
1106	>	public void testThenRun_sourceCancelled() {
1107	>	for (ExecutionMode m : ExecutionMode.values())
1108	>	for (boolean createIncomplete : new boolean[] { true, false })
1109	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1110	>	{
1111	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1112	>	final Noop r = new Noop(m);
1113	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1115	>	if (createIncomplete) {
1116	>	checkIncomplete(g);
1117	>	assertTrue(f.cancel(mayInterruptIfRunning));
1118		}
1117	–	checkCompletedWithWrappedCFException(g);
1118	–	}
1119	–
1120	–	/**
1121	–	* thenRunAsync result completes exceptionally if action does
1122	–	*/
1123	–	public void testThenRunAsync3() {
1124	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1125	–	FailingNoop r = new FailingNoop();
1126	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1127	–	f.complete(null);
1128	–	checkCompletedWithWrappedCFException(g);
1129	–	}
1119
1131	–	/**
1132	–	* thenRunAsync result completes exceptionally if source cancelled
1133	–	*/
1134	–	public void testThenRunAsync4() {
1135	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1136	–	Noop r = new Noop();
1137	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1138	–	assertTrue(f.cancel(true));
1120		checkCompletedWithWrappedCancellationException(g);
1121	<	}
1121	>	checkCancelled(f);
1122	>	r.assertNotInvoked();
1123	>	}}
1124
1125		/**
1126	<	* thenApplyAsync result completes normally after normal completion of source
1126	>	* thenRun result completes exceptionally if action does
1127		*/
1128	<	public void testThenApplyAsync() {
1129	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1130	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1131	<	f.complete(one);
1132	<	checkCompletedNormally(g, two);
1133	<	}
1128	>	public void testThenRun_actionFailed() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	for (Integer v1 : new Integer[] { 1, null })
1132	>	{
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final FailingRunnable r = new FailingRunnable(m);
1135	>	if (!createIncomplete) f.complete(v1);
1136	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.complete(v1);
1140	>	}
1141
1152	–	/**
1153	–	* thenApplyAsync result completes exceptionally after exceptional
1154	–	* completion of source
1155	–	*/
1156	–	public void testThenApplyAsync2() {
1157	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1158	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1159	–	f.completeExceptionally(new CFException());
1142		checkCompletedWithWrappedCFException(g);
1143	<	}
1143	>	checkCompletedNormally(f, v1);
1144	>	}}
1145
1146		/**
1147	<	* thenApplyAsync result completes exceptionally if action does
1147	>	* thenApply result completes normally after normal completion of source
1148		*/
1149	<	public void testThenApplyAsync3() {
1150	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1151	<	FailingFunction r = new FailingFunction();
1152	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1153	<	f.complete(null);
1154	<	checkCompletedWithWrappedCFException(g);
1155	<	}
1149	>	public void testThenApply_normalCompletion() {
1150	>	for (ExecutionMode m : ExecutionMode.values())
1151	>	for (boolean createIncomplete : new boolean[] { true, false })
1152	>	for (Integer v1 : new Integer[] { 1, null })
1153	>	{
1154	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1155	>	final IncFunction r = new IncFunction(m);
1156	>	if (!createIncomplete) f.complete(v1);
1157	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1158	>	if (createIncomplete) {
1159	>	checkIncomplete(g);
1160	>	f.complete(v1);
1161	>	}
1162
1163	<	/**
1164	<	* thenApplyAsync result completes exceptionally if source cancelled
1165	<	*/
1166	<	public void testThenApplyAsync4() {
1178	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1179	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1180	<	assertTrue(f.cancel(true));
1181	<	checkCompletedWithWrappedCancellationException(g);
1182	<	}
1163	>	checkCompletedNormally(g, inc(v1));
1164	>	checkCompletedNormally(f, v1);
1165	>	r.assertInvoked();
1166	>	}}
1167
1168		/**
1169	<	* thenAcceptAsync result completes normally after normal
1169	>	* thenApply result completes exceptionally after exceptional
1170		* completion of source
1171		*/
1172	<	public void testThenAcceptAsync() {
1173	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1174	<	IncAction r = new IncAction();
1175	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1176	<	f.complete(one);
1177	<	checkCompletedNormally(g, null);
1178	<	assertEquals(r.value, 2);
1179	<	}
1172	>	public void testThenApply_exceptionalCompletion() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	{
1176	>	final CFException ex = new CFException();
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final IncFunction r = new IncFunction(m);
1179	>	if (!createIncomplete) f.completeExceptionally(ex);
1180	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.completeExceptionally(ex);
1184	>	}
1185
1186	<	/**
1187	<	* thenAcceptAsync result completes exceptionally after exceptional
1188	<	* completion of source
1189	<	*/
1201	<	public void testThenAcceptAsync2() {
1202	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1203	<	IncAction r = new IncAction();
1204	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1205	<	f.completeExceptionally(new CFException());
1206	<	checkCompletedWithWrappedCFException(g);
1207	<	}
1186	>	checkCompletedWithWrappedCFException(g, ex);
1187	>	checkCompletedWithWrappedCFException(f, ex);
1188	>	r.assertNotInvoked();
1189	>	}}
1190
1191		/**
1192	<	* thenAcceptAsync result completes exceptionally if action does
1192	>	* thenApply result completes exceptionally if source cancelled
1193		*/
1194	<	public void testThenAcceptAsync3() {
1195	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1196	<	FailingConsumer r = new FailingConsumer();
1197	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1198	<	f.complete(null);
1199	<	checkCompletedWithWrappedCFException(g);
1200	<	}
1194	>	public void testThenApply_sourceCancelled() {
1195	>	for (ExecutionMode m : ExecutionMode.values())
1196	>	for (boolean createIncomplete : new boolean[] { true, false })
1197	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1198	>	{
1199	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1200	>	final IncFunction r = new IncFunction(m);
1201	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1202	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1203	>	if (createIncomplete) {
1204	>	checkIncomplete(g);
1205	>	assertTrue(f.cancel(mayInterruptIfRunning));
1206	>	}
1207
1220	–	/**
1221	–	* thenAcceptAsync result completes exceptionally if source cancelled
1222	–	*/
1223	–	public void testThenAcceptAsync4() {
1224	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1225	–	IncAction r = new IncAction();
1226	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1227	–	assertTrue(f.cancel(true));
1208		checkCompletedWithWrappedCancellationException(g);
1209	<	}
1210	<	/**
1211	<	* thenCombineAsync result completes normally after normal
1232	<	* completion of sources
1233	<	*/
1234	<	public void testThenCombineAsync() {
1235	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1236	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1237	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1238	<	f.complete(one);
1239	<	checkIncomplete(g);
1240	<	f2.complete(two);
1241	<	checkCompletedNormally(g, three);
1242	<	}
1209	>	checkCancelled(f);
1210	>	r.assertNotInvoked();
1211	>	}}
1212
1213		/**
1214	<	* thenCombineAsync result completes exceptionally after exceptional
1246	<	* completion of source
1214	>	* thenApply result completes exceptionally if action does
1215		*/
1216	<	public void testThenCombineAsync2() {
1217	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1218	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1219	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1220	<	f.completeExceptionally(new CFException());
1221	<	f2.complete(two);
1222	<	checkCompletedWithWrappedCFException(g);
1223	<
1224	<	f = new CompletableFuture<Integer>();
1225	<	f2 = new CompletableFuture<Integer>();
1226	<	g = f.thenCombineAsync(f2, add);
1227	<	f.complete(one);
1228	<	f2.completeExceptionally(new CFException());
1261	<	checkCompletedWithWrappedCFException(g);
1262	<	}
1216	>	public void testThenApply_actionFailed() {
1217	>	for (ExecutionMode m : ExecutionMode.values())
1218	>	for (boolean createIncomplete : new boolean[] { true, false })
1219	>	for (Integer v1 : new Integer[] { 1, null })
1220	>	{
1221	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1222	>	final FailingFunction r = new FailingFunction(m);
1223	>	if (!createIncomplete) f.complete(v1);
1224	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1225	>	if (createIncomplete) {
1226	>	checkIncomplete(g);
1227	>	f.complete(v1);
1228	>	}
1229
1264	–	/**
1265	–	* thenCombineAsync result completes exceptionally if action does
1266	–	*/
1267	–	public void testThenCombineAsync3() {
1268	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1269	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1270	–	FailingBiFunction r = new FailingBiFunction();
1271	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1272	–	f.complete(one);
1273	–	checkIncomplete(g);
1274	–	f2.complete(two);
1230		checkCompletedWithWrappedCFException(g);
1231	<	}
1231	>	checkCompletedNormally(f, v1);
1232	>	}}
1233
1234		/**
1235	<	* thenCombineAsync result completes exceptionally if either source cancelled
1235	>	* thenAccept result completes normally after normal completion of source
1236		*/
1237	<	public void testThenCombineAsync4() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1239	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1240	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1241	<	assertTrue(f.cancel(true));
1242	<	f2.complete(two);
1243	<	checkCompletedWithWrappedCancellationException(g);
1244	<
1245	<	f = new CompletableFuture<Integer>();
1246	<	f2 = new CompletableFuture<Integer>();
1247	<	g = f.thenCombineAsync(f2, add);
1248	<	f.complete(one);
1249	<	assertTrue(f2.cancel(true));
1294	<	checkCompletedWithWrappedCancellationException(g);
1295	<	}
1237	>	public void testThenAccept_normalCompletion() {
1238	>	for (ExecutionMode m : ExecutionMode.values())
1239	>	for (boolean createIncomplete : new boolean[] { true, false })
1240	>	for (Integer v1 : new Integer[] { 1, null })
1241	>	{
1242	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1243	>	final IncAction r = new IncAction(m);
1244	>	if (!createIncomplete) f.complete(v1);
1245	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1246	>	if (createIncomplete) {
1247	>	checkIncomplete(g);
1248	>	f.complete(v1);
1249	>	}
1250
1297	–	/**
1298	–	* thenAcceptBothAsync result completes normally after normal
1299	–	* completion of sources
1300	–	*/
1301	–	public void testThenAcceptBothAsync() {
1302	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1303	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1304	–	AddAction r = new AddAction();
1305	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1306	–	f.complete(one);
1307	–	checkIncomplete(g);
1308	–	f2.complete(two);
1251		checkCompletedNormally(g, null);
1252	<	assertEquals(r.value, 3);
1253	<	}
1252	>	checkCompletedNormally(f, v1);
1253	>	r.assertInvoked();
1254	>	r.assertValue(inc(v1));
1255	>	}}
1256
1257		/**
1258	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1258	>	* thenAccept result completes exceptionally after exceptional
1259		* completion of source
1260		*/
1261	<	public void testThenAcceptBothAsync2() {
1262	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1263	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1264	<	AddAction r = new AddAction();
1265	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1266	<	f.completeExceptionally(new CFException());
1267	<	f2.complete(two);
1268	<	checkCompletedWithWrappedCFException(g);
1269	<
1270	<	r = new AddAction();
1271	<	f = new CompletableFuture<Integer>();
1272	<	f2 = new CompletableFuture<Integer>();
1273	<	g = f.thenAcceptBothAsync(f2, r);
1330	<	f.complete(one);
1331	<	f2.completeExceptionally(new CFException());
1332	<	checkCompletedWithWrappedCFException(g);
1333	<	}
1261	>	public void testThenAccept_exceptionalCompletion() {
1262	>	for (ExecutionMode m : ExecutionMode.values())
1263	>	for (boolean createIncomplete : new boolean[] { true, false })
1264	>	{
1265	>	final CFException ex = new CFException();
1266	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1267	>	final IncAction r = new IncAction(m);
1268	>	if (!createIncomplete) f.completeExceptionally(ex);
1269	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1270	>	if (createIncomplete) {
1271	>	checkIncomplete(g);
1272	>	f.completeExceptionally(ex);
1273	>	}
1274
1275	<	/**
1276	<	* thenAcceptBothAsync result completes exceptionally if action does
1277	<	*/
1278	<	public void testThenAcceptBothAsync3() {
1339	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1340	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1341	<	FailingBiConsumer r = new FailingBiConsumer();
1342	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1343	<	f.complete(one);
1344	<	checkIncomplete(g);
1345	<	f2.complete(two);
1346	<	checkCompletedWithWrappedCFException(g);
1347	<	}
1275	>	checkCompletedWithWrappedCFException(g, ex);
1276	>	checkCompletedWithWrappedCFException(f, ex);
1277	>	r.assertNotInvoked();
1278	>	}}
1279
1280		/**
1281	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1281	>	* thenAccept result completes exceptionally if source cancelled
1282		*/
1283	<	public void testThenAcceptBothAsync4() {
1284	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1285	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1286	<	AddAction r = new AddAction();
1287	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1288	<	assertTrue(f.cancel(true));
1289	<	f2.complete(two);
1290	<	checkCompletedWithWrappedCancellationException(g);
1283	>	public void testThenAccept_sourceCancelled() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1287	>	{
1288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	>	final IncAction r = new IncAction(m);
1290	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1291	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(g);
1294	>	assertTrue(f.cancel(mayInterruptIfRunning));
1295	>	}
1296
1361	–	r = new AddAction();
1362	–	f = new CompletableFuture<Integer>();
1363	–	f2 = new CompletableFuture<Integer>();
1364	–	g = f.thenAcceptBothAsync(f2, r);
1365	–	f.complete(one);
1366	–	assertTrue(f2.cancel(true));
1297		checkCompletedWithWrappedCancellationException(g);
1298	<	}
1299	<
1300	<	/**
1371	<	* runAfterBothAsync result completes normally after normal
1372	<	* completion of sources
1373	<	*/
1374	<	public void testRunAfterBothAsync() {
1375	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1376	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1377	<	Noop r = new Noop();
1378	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1379	<	f.complete(one);
1380	<	checkIncomplete(g);
1381	<	f2.complete(two);
1382	<	checkCompletedNormally(g, null);
1383	<	assertTrue(r.ran);
1384	<	}
1298	>	checkCancelled(f);
1299	>	r.assertNotInvoked();
1300	>	}}
1301
1302		/**
1303	<	* runAfterBothAsync result completes exceptionally after exceptional
1388	<	* completion of source
1303	>	* thenAccept result completes exceptionally if action does
1304		*/
1305	<	public void testRunAfterBothAsync2() {
1306	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1307	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1308	<	Noop r = new Noop();
1309	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1310	<	f.completeExceptionally(new CFException());
1311	<	f2.complete(two);
1312	<	checkCompletedWithWrappedCFException(g);
1305	>	public void testThenAccept_actionFailed() {
1306	>	for (ExecutionMode m : ExecutionMode.values())
1307	>	for (boolean createIncomplete : new boolean[] { true, false })
1308	>	for (Integer v1 : new Integer[] { 1, null })
1309	>	{
1310	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1311	>	final FailingConsumer r = new FailingConsumer(m);
1312	>	if (!createIncomplete) f.complete(v1);
1313	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(g);
1316	>	f.complete(v1);
1317	>	}
1318
1399	–	r = new Noop();
1400	–	f = new CompletableFuture<Integer>();
1401	–	f2 = new CompletableFuture<Integer>();
1402	–	g = f.runAfterBothAsync(f2, r);
1403	–	f.complete(one);
1404	–	f2.completeExceptionally(new CFException());
1319		checkCompletedWithWrappedCFException(g);
1320	<	}
1320	>	checkCompletedNormally(f, v1);
1321	>	}}
1322
1323		/**
1324	<	* runAfterBothAsync result completes exceptionally if action does
1324	>	* thenCombine result completes normally after normal completion
1325	>	* of sources
1326		*/
1327	<	public void testRunAfterBothAsync3() {
1328	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1329	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1330	<	FailingNoop r = new FailingNoop();
1331	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1332	<	f.complete(one);
1333	<	checkIncomplete(g);
1334	<	f2.complete(two);
1335	<	checkCompletedWithWrappedCFException(g);
1336	<	}
1337	<
1338	<	/**
1339	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1340	<	*/
1341	<	public void testRunAfterBothAsync4() {
1342	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1343	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1344	<	Noop r = new Noop();
1345	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1346	<	assertTrue(f.cancel(true));
1431	<	f2.complete(two);
1432	<	checkCompletedWithWrappedCancellationException(g);
1327	>	public void testThenCombine_normalCompletion() {
1328	>	for (ExecutionMode m : ExecutionMode.values())
1329	>	for (boolean createIncomplete : new boolean[] { true, false })
1330	>	for (boolean fFirst : new boolean[] { true, false })
1331	>	for (Integer v1 : new Integer[] { 1, null })
1332	>	for (Integer v2 : new Integer[] { 2, null })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	>	final SubtractFunction r = new SubtractFunction(m);
1337	>
1338	>	if (fFirst) f.complete(v1); else g.complete(v2);
1339	>	if (!createIncomplete)
1340	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1342	>	if (createIncomplete) {
1343	>	checkIncomplete(h);
1344	>	r.assertNotInvoked();
1345	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1346	>	}
1347
1348	<	r = new Noop();
1349	<	f = new CompletableFuture<Integer>();
1350	<	f2 = new CompletableFuture<Integer>();
1351	<	g = f.runAfterBothAsync(f2, r);
1352	<	f.complete(one);
1439	<	assertTrue(f2.cancel(true));
1440	<	checkCompletedWithWrappedCancellationException(g);
1441	<	}
1348	>	checkCompletedNormally(h, subtract(v1, v2));
1349	>	checkCompletedNormally(f, v1);
1350	>	checkCompletedNormally(g, v2);
1351	>	r.assertInvoked();
1352	>	}}
1353
1354		/**
1355	<	* applyToEitherAsync result completes normally after normal
1356	<	* completion of sources
1355	>	* thenCombine result completes exceptionally after exceptional
1356	>	* completion of either source
1357		*/
1358	<	public void testApplyToEitherAsync() {
1359	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1360	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1361	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1362	<	f.complete(one);
1363	<	checkCompletedNormally(g, two);
1358	>	public void testThenCombine_exceptionalCompletion() {
1359	>	for (ExecutionMode m : ExecutionMode.values())
1360	>	for (boolean createIncomplete : new boolean[] { true, false })
1361	>	for (boolean fFirst : new boolean[] { true, false })
1362	>	for (Integer v1 : new Integer[] { 1, null })
1363	>	{
1364	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1365	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1366	>	final CFException ex = new CFException();
1367	>	final SubtractFunction r = new SubtractFunction(m);
1368	>
1369	>	(fFirst ? f : g).complete(v1);
1370	>	if (!createIncomplete)
1371	>	(!fFirst ? f : g).completeExceptionally(ex);
1372	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1373	>	if (createIncomplete) {
1374	>	checkIncomplete(h);
1375	>	(!fFirst ? f : g).completeExceptionally(ex);
1376	>	}
1377
1378	<	f = new CompletableFuture<Integer>();
1379	<	f.complete(one);
1380	<	f2 = new CompletableFuture<Integer>();
1381	<	g = f.applyToEitherAsync(f2, inc);
1382	<	checkCompletedNormally(g, two);
1459	<	}
1378	>	checkCompletedWithWrappedCFException(h, ex);
1379	>	r.assertNotInvoked();
1380	>	checkCompletedNormally(fFirst ? f : g, v1);
1381	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1382	>	}}
1383
1384		/**
1385	<	* applyToEitherAsync result completes exceptionally after exceptional
1463	<	* completion of source
1385	>	* thenCombine result completes exceptionally if either source cancelled
1386		*/
1387	<	public void testApplyToEitherAsync2() {
1388	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1389	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1390	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1391	<	f.completeExceptionally(new CFException());
1392	<	checkCompletedWithWrappedCFException(g);
1387	>	public void testThenCombine_sourceCancelled() {
1388	>	for (ExecutionMode m : ExecutionMode.values())
1389	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1390	>	for (boolean createIncomplete : new boolean[] { true, false })
1391	>	for (boolean fFirst : new boolean[] { true, false })
1392	>	for (Integer v1 : new Integer[] { 1, null })
1393	>	{
1394	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1396	>	final SubtractFunction r = new SubtractFunction(m);
1397	>
1398	>	(fFirst ? f : g).complete(v1);
1399	>	if (!createIncomplete)
1400	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1401	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1402	>	if (createIncomplete) {
1403	>	checkIncomplete(h);
1404	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1405	>	}
1406
1407	<	f = new CompletableFuture<Integer>();
1408	<	f2 = new CompletableFuture<Integer>();
1409	<	f2.completeExceptionally(new CFException());
1410	<	g = f.applyToEitherAsync(f2, inc);
1411	<	f.complete(one);
1477	<	checkCompletedWithWrappedCFException(g);
1478	<	}
1407	>	checkCompletedWithWrappedCancellationException(h);
1408	>	checkCancelled(!fFirst ? f : g);
1409	>	r.assertNotInvoked();
1410	>	checkCompletedNormally(fFirst ? f : g, v1);
1411	>	}}
1412
1413		/**
1414	<	* applyToEitherAsync result completes exceptionally if action does
1482	<	*/
1483	<	public void testApplyToEitherAsync3() {
1484	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1485	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1486	<	FailingFunction r = new FailingFunction();
1487	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1488	<	f.complete(one);
1489	<	checkCompletedWithWrappedCFException(g);
1490	<	}
1491	<
1492	<	/**
1493	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1414	>	* thenCombine result completes exceptionally if action does
1415		*/
1416	<	public void testApplyToEitherAsync4() {
1417	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1418	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1419	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1420	<	assertTrue(f.cancel(true));
1421	<	checkCompletedWithWrappedCancellationException(g);
1416	>	public void testThenCombine_actionFailed() {
1417	>	for (ExecutionMode m : ExecutionMode.values())
1418	>	for (boolean fFirst : new boolean[] { true, false })
1419	>	for (Integer v1 : new Integer[] { 1, null })
1420	>	for (Integer v2 : new Integer[] { 2, null })
1421	>	{
1422	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1424	>	final FailingBiFunction r = new FailingBiFunction(m);
1425	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1426	>
1427	>	if (fFirst) {
1428	>	f.complete(v1);
1429	>	g.complete(v2);
1430	>	} else {
1431	>	g.complete(v2);
1432	>	f.complete(v1);
1433	>	}
1434
1435	<	f = new CompletableFuture<Integer>();
1436	<	f2 = new CompletableFuture<Integer>();
1437	<	assertTrue(f2.cancel(true));
1438	<	g = f.applyToEitherAsync(f2, inc);
1506	<	checkCompletedWithWrappedCancellationException(g);
1507	<	}
1435	>	checkCompletedWithWrappedCFException(h);
1436	>	checkCompletedNormally(f, v1);
1437	>	checkCompletedNormally(g, v2);
1438	>	}}
1439
1440		/**
1441	<	* acceptEitherAsync result completes normally after normal
1441	>	* thenAcceptBoth result completes normally after normal
1442		* completion of sources
1443		*/
1444	<	public void testAcceptEitherAsync() {
1445	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1446	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1447	<	IncAction r = new IncAction();
1448	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1449	<	f.complete(one);
1450	<	checkCompletedNormally(g, null);
1451	<	assertEquals(r.value, 2);
1444	>	public void testThenAcceptBoth_normalCompletion() {
1445	>	for (ExecutionMode m : ExecutionMode.values())
1446	>	for (boolean createIncomplete : new boolean[] { true, false })
1447	>	for (boolean fFirst : new boolean[] { true, false })
1448	>	for (Integer v1 : new Integer[] { 1, null })
1449	>	for (Integer v2 : new Integer[] { 2, null })
1450	>	{
1451	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1452	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1453	>	final SubtractAction r = new SubtractAction(m);
1454	>
1455	>	if (fFirst) f.complete(v1); else g.complete(v2);
1456	>	if (!createIncomplete)
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1459	>	if (createIncomplete) {
1460	>	checkIncomplete(h);
1461	>	r.assertNotInvoked();
1462	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1463	>	}
1464
1465	<	r = new IncAction();
1466	<	f = new CompletableFuture<Integer>();
1467	<	f.complete(one);
1468	<	f2 = new CompletableFuture<Integer>();
1469	<	g = f.acceptEitherAsync(f2, r);
1527	<	checkCompletedNormally(g, null);
1528	<	assertEquals(r.value, 2);
1529	<	}
1465	>	checkCompletedNormally(h, null);
1466	>	r.assertValue(subtract(v1, v2));
1467	>	checkCompletedNormally(f, v1);
1468	>	checkCompletedNormally(g, v2);
1469	>	}}
1470
1471		/**
1472	<	* acceptEitherAsync result completes exceptionally after exceptional
1473	<	* completion of source
1472	>	* thenAcceptBoth result completes exceptionally after exceptional
1473	>	* completion of either source
1474		*/
1475	<	public void testAcceptEitherAsync2() {
1476	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1477	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1478	<	IncAction r = new IncAction();
1479	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1480	<	f.completeExceptionally(new CFException());
1481	<	checkCompletedWithWrappedCFException(g);
1482	<
1483	<	r = new IncAction();
1484	<	f = new CompletableFuture<Integer>();
1485	<	f2 = new CompletableFuture<Integer>();
1486	<	f2.completeExceptionally(new CFException());
1487	<	g = f.acceptEitherAsync(f2, r);
1488	<	f.complete(one);
1489	<	checkCompletedWithWrappedCFException(g);
1490	<	}
1475	>	public void testThenAcceptBoth_exceptionalCompletion() {
1476	>	for (ExecutionMode m : ExecutionMode.values())
1477	>	for (boolean createIncomplete : new boolean[] { true, false })
1478	>	for (boolean fFirst : new boolean[] { true, false })
1479	>	for (Integer v1 : new Integer[] { 1, null })
1480	>	{
1481	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	>	final CFException ex = new CFException();
1484	>	final SubtractAction r = new SubtractAction(m);
1485	>
1486	>	(fFirst ? f : g).complete(v1);
1487	>	if (!createIncomplete)
1488	>	(!fFirst ? f : g).completeExceptionally(ex);
1489	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1490	>	if (createIncomplete) {
1491	>	checkIncomplete(h);
1492	>	(!fFirst ? f : g).completeExceptionally(ex);
1493	>	}
1494
1495	<	/**
1496	<	* acceptEitherAsync result completes exceptionally if action does
1497	<	*/
1498	<	public void testAcceptEitherAsync3() {
1499	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1557	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1558	<	FailingConsumer r = new FailingConsumer();
1559	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1560	<	f.complete(one);
1561	<	checkCompletedWithWrappedCFException(g);
1562	<	}
1495	>	checkCompletedWithWrappedCFException(h, ex);
1496	>	r.assertNotInvoked();
1497	>	checkCompletedNormally(fFirst ? f : g, v1);
1498	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1499	>	}}
1500
1501		/**
1502	<	* acceptEitherAsync result completes exceptionally if either
1566	<	* source cancelled
1502	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1503		*/
1504	<	public void testAcceptEitherAsync4() {
1505	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1506	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1507	<	IncAction r = new IncAction();
1508	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1509	<	assertTrue(f.cancel(true));
1510	<	checkCompletedWithWrappedCancellationException(g);
1504	>	public void testThenAcceptBoth_sourceCancelled() {
1505	>	for (ExecutionMode m : ExecutionMode.values())
1506	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1507	>	for (boolean createIncomplete : new boolean[] { true, false })
1508	>	for (boolean fFirst : new boolean[] { true, false })
1509	>	for (Integer v1 : new Integer[] { 1, null })
1510	>	{
1511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1512	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1513	>	final SubtractAction r = new SubtractAction(m);
1514	>
1515	>	(fFirst ? f : g).complete(v1);
1516	>	if (!createIncomplete)
1517	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1518	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1519	>	if (createIncomplete) {
1520	>	checkIncomplete(h);
1521	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1522	>	}
1523
1524	<	r = new IncAction();
1525	<	f = new CompletableFuture<Integer>();
1526	<	f2 = new CompletableFuture<Integer>();
1527	<	assertTrue(f2.cancel(true));
1528	<	g = f.acceptEitherAsync(f2, r);
1581	<	checkCompletedWithWrappedCancellationException(g);
1582	<	}
1524	>	checkCompletedWithWrappedCancellationException(h);
1525	>	checkCancelled(!fFirst ? f : g);
1526	>	r.assertNotInvoked();
1527	>	checkCompletedNormally(fFirst ? f : g, v1);
1528	>	}}
1529
1530		/**
1531	<	* runAfterEitherAsync result completes normally after normal
1586	<	* completion of sources
1531	>	* thenAcceptBoth result completes exceptionally if action does
1532		*/
1533	<	public void testRunAfterEitherAsync() {
1534	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1535	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1536	<	Noop r = new Noop();
1537	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1538	<	f.complete(one);
1539	<	checkCompletedNormally(g, null);
1540	<	assertTrue(r.ran);
1533	>	public void testThenAcceptBoth_actionFailed() {
1534	>	for (ExecutionMode m : ExecutionMode.values())
1535	>	for (boolean fFirst : new boolean[] { true, false })
1536	>	for (Integer v1 : new Integer[] { 1, null })
1537	>	for (Integer v2 : new Integer[] { 2, null })
1538	>	{
1539	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1540	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1541	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1542	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543	>
1544	>	if (fFirst) {
1545	>	f.complete(v1);
1546	>	g.complete(v2);
1547	>	} else {
1548	>	g.complete(v2);
1549	>	f.complete(v1);
1550	>	}
1551
1552	<	r = new Noop();
1553	<	f = new CompletableFuture<Integer>();
1554	<	f.complete(one);
1555	<	f2 = new CompletableFuture<Integer>();
1601	<	g = f.runAfterEitherAsync(f2, r);
1602	<	checkCompletedNormally(g, null);
1603	<	assertTrue(r.ran);
1604	<	}
1552	>	checkCompletedWithWrappedCFException(h);
1553	>	checkCompletedNormally(f, v1);
1554	>	checkCompletedNormally(g, v2);
1555	>	}}
1556
1557		/**
1558	<	* runAfterEitherAsync result completes exceptionally after exceptional
1559	<	* completion of source
1558	>	* runAfterBoth result completes normally after normal
1559	>	* completion of sources
1560		*/
1561	<	public void testRunAfterEitherAsync2() {
1562	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1563	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1564	<	Noop r = new Noop();
1565	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1566	<	f.completeExceptionally(new CFException());
1567	<	checkCompletedWithWrappedCFException(g);
1568	<
1569	<	r = new Noop();
1570	<	f = new CompletableFuture<Integer>();
1571	<	f2 = new CompletableFuture<Integer>();
1572	<	f2.completeExceptionally(new CFException());
1573	<	g = f.runAfterEitherAsync(f2, r);
1574	<	f.complete(one);
1575	<	checkCompletedWithWrappedCFException(g);
1576	<	}
1561	>	public void testRunAfterBoth_normalCompletion() {
1562	>	for (ExecutionMode m : ExecutionMode.values())
1563	>	for (boolean createIncomplete : new boolean[] { true, false })
1564	>	for (boolean fFirst : new boolean[] { true, false })
1565	>	for (Integer v1 : new Integer[] { 1, null })
1566	>	for (Integer v2 : new Integer[] { 2, null })
1567	>	{
1568	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1569	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1570	>	final Noop r = new Noop(m);
1571	>
1572	>	if (fFirst) f.complete(v1); else g.complete(v2);
1573	>	if (!createIncomplete)
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	>	if (createIncomplete) {
1577	>	checkIncomplete(h);
1578	>	r.assertNotInvoked();
1579	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1580	>	}
1581
1582	<	/**
1583	<	* runAfterEitherAsync result completes exceptionally if action does
1584	<	*/
1585	<	public void testRunAfterEitherAsync3() {
1586	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1632	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1633	<	FailingNoop r = new FailingNoop();
1634	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1635	<	f.complete(one);
1636	<	checkCompletedWithWrappedCFException(g);
1637	<	}
1582	>	checkCompletedNormally(h, null);
1583	>	r.assertInvoked();
1584	>	checkCompletedNormally(f, v1);
1585	>	checkCompletedNormally(g, v2);
1586	>	}}
1587
1588		/**
1589	<	* runAfterEitherAsync result completes exceptionally if either
1590	<	* source cancelled
1589	>	* runAfterBoth result completes exceptionally after exceptional
1590	>	* completion of either source
1591		*/
1592	<	public void testRunAfterEitherAsync4() {
1593	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1594	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1595	<	Noop r = new Noop();
1596	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1597	<	assertTrue(f.cancel(true));
1598	<	checkCompletedWithWrappedCancellationException(g);
1592	>	public void testRunAfterBoth_exceptionalCompletion() {
1593	>	for (ExecutionMode m : ExecutionMode.values())
1594	>	for (boolean createIncomplete : new boolean[] { true, false })
1595	>	for (boolean fFirst : new boolean[] { true, false })
1596	>	for (Integer v1 : new Integer[] { 1, null })
1597	>	{
1598	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1599	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1600	>	final CFException ex = new CFException();
1601	>	final Noop r = new Noop(m);
1602	>
1603	>	(fFirst ? f : g).complete(v1);
1604	>	if (!createIncomplete)
1605	>	(!fFirst ? f : g).completeExceptionally(ex);
1606	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1607	>	if (createIncomplete) {
1608	>	checkIncomplete(h);
1609	>	(!fFirst ? f : g).completeExceptionally(ex);
1610	>	}
1611
1612	<	r = new Noop();
1613	<	f = new CompletableFuture<Integer>();
1614	<	f2 = new CompletableFuture<Integer>();
1615	<	assertTrue(f2.cancel(true));
1616	<	g = f.runAfterEitherAsync(f2, r);
1656	<	checkCompletedWithWrappedCancellationException(g);
1657	<	}
1612	>	checkCompletedWithWrappedCFException(h, ex);
1613	>	r.assertNotInvoked();
1614	>	checkCompletedNormally(fFirst ? f : g, v1);
1615	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1616	>	}}
1617
1618		/**
1619	<	* thenComposeAsync result completes normally after normal
1661	<	* completion of source
1662	<	*/
1663	<	public void testThenComposeAsync() {
1664	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1665	<	CompletableFutureInc r = new CompletableFutureInc();
1666	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1667	<	f.complete(one);
1668	<	checkCompletedNormally(g, two);
1669	<	}
1670	<
1671	<	/**
1672	<	* thenComposeAsync result completes exceptionally after
1673	<	* exceptional completion of source
1619	>	* runAfterBoth result completes exceptionally if either source cancelled
1620		*/
1621	<	public void testThenComposeAsync2() {
1622	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1623	<	CompletableFutureInc r = new CompletableFutureInc();
1624	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1625	<	f.completeExceptionally(new CFException());
1626	<	checkCompletedWithWrappedCFException(g);
1627	<	}
1621	>	public void testRunAfterBoth_sourceCancelled() {
1622	>	for (ExecutionMode m : ExecutionMode.values())
1623	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	>	for (boolean createIncomplete : new boolean[] { true, false })
1625	>	for (boolean fFirst : new boolean[] { true, false })
1626	>	for (Integer v1 : new Integer[] { 1, null })
1627	>	{
1628	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1629	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	>	final Noop r = new Noop(m);
1631	>
1632	>
1633	>	(fFirst ? f : g).complete(v1);
1634	>	if (!createIncomplete)
1635	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1636	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1637	>	if (createIncomplete) {
1638	>	checkIncomplete(h);
1639	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1640	>	}
1641
1642	<	/**
1643	<	* thenComposeAsync result completes exceptionally if action does
1644	<	*/
1645	<	public void testThenComposeAsync3() {
1646	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1688	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1689	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1690	<	f.complete(one);
1691	<	checkCompletedWithWrappedCFException(g);
1692	<	}
1642	>	checkCompletedWithWrappedCancellationException(h);
1643	>	checkCancelled(!fFirst ? f : g);
1644	>	r.assertNotInvoked();
1645	>	checkCompletedNormally(fFirst ? f : g, v1);
1646	>	}}
1647
1648		/**
1649	<	* thenComposeAsync result completes exceptionally if source cancelled
1649	>	* runAfterBoth result completes exceptionally if action does
1650		*/
1651	<	public void testThenComposeAsync4() {
1652	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1653	<	CompletableFutureInc r = new CompletableFutureInc();
1654	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1655	<	assertTrue(f.cancel(true));
1656	<	checkCompletedWithWrappedCancellationException(g);
1657	<	}
1658	<
1651	>	public void testRunAfterBoth_actionFailed() {
1652	>	for (ExecutionMode m : ExecutionMode.values())
1653	>	for (boolean fFirst : new boolean[] { true, false })
1654	>	for (Integer v1 : new Integer[] { 1, null })
1655	>	for (Integer v2 : new Integer[] { 2, null })
1656	>	{
1657	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1658	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1659	>	final FailingRunnable r1 = new FailingRunnable(m);
1660	>	final FailingRunnable r2 = new FailingRunnable(m);
1661	>
1662	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1663	>	if (fFirst) {
1664	>	f.complete(v1);
1665	>	g.complete(v2);
1666	>	} else {
1667	>	g.complete(v2);
1668	>	f.complete(v1);
1669	>	}
1670	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1671
1672	<	// async with explicit executors
1672	>	checkCompletedWithWrappedCFException(h1);
1673	>	checkCompletedWithWrappedCFException(h2);
1674	>	checkCompletedNormally(f, v1);
1675	>	checkCompletedNormally(g, v2);
1676	>	}}
1677
1678		/**
1679	<	* thenRunAsync result completes normally after normal completion of source
1679	>	* applyToEither result completes normally after normal completion
1680	>	* of either source
1681		*/
1682	<	public void testThenRunAsyncE() {
1683	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1684	<	Noop r = new Noop();
1685	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1686	<	f.complete(null);
1687	<	checkCompletedNormally(g, null);
1688	<
1689	<	// reordered version
1690	<	f = new CompletableFuture<Integer>();
1691	<	f.complete(null);
1692	<	r = new Noop();
1693	<	g = f.thenRunAsync(r, new ThreadExecutor());
1694	<	checkCompletedNormally(g, null);
1695	<	}
1682	>	public void testApplyToEither_normalCompletion() {
1683	>	for (ExecutionMode m : ExecutionMode.values())
1684	>	for (Integer v1 : new Integer[] { 1, null })
1685	>	for (Integer v2 : new Integer[] { 2, null })
1686	>	{
1687	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1688	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	>	final IncFunction[] rs = new IncFunction[6];
1690	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1691	>
1692	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1693	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1694	>	checkIncomplete(h0);
1695	>	checkIncomplete(h1);
1696	>	rs[0].assertNotInvoked();
1697	>	rs[1].assertNotInvoked();
1698	>	f.complete(v1);
1699	>	checkCompletedNormally(h0, inc(v1));
1700	>	checkCompletedNormally(h1, inc(v1));
1701	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1702	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1703	>	checkCompletedNormally(h2, inc(v1));
1704	>	checkCompletedNormally(h3, inc(v1));
1705	>	g.complete(v2);
1706	>
1707	>	// unspecified behavior - both source completions available
1708	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1709	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1710	>	rs[4].assertValue(h4.join());
1711	>	rs[5].assertValue(h5.join());
1712	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1713	>	Objects.equals(inc(v2), h4.join()));
1714	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1715	>	Objects.equals(inc(v2), h5.join()));
1716	>
1717	>	checkCompletedNormally(f, v1);
1718	>	checkCompletedNormally(g, v2);
1719	>	checkCompletedNormally(h0, inc(v1));
1720	>	checkCompletedNormally(h1, inc(v1));
1721	>	checkCompletedNormally(h2, inc(v1));
1722	>	checkCompletedNormally(h3, inc(v1));
1723	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1724	>	}}
1725
1726		/**
1727	<	* thenRunAsync result completes exceptionally after exceptional
1728	<	* completion of source
1727	>	* applyToEither result completes exceptionally after exceptional
1728	>	* completion of either source
1729		*/
1730	<	public void testThenRunAsync2E() {
1731	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1732	<	Noop r = new Noop();
1733	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1734	<	f.completeExceptionally(new CFException());
1730	>	public void testApplyToEither_exceptionalCompletion() {
1731	>	for (ExecutionMode m : ExecutionMode.values())
1732	>	for (Integer v1 : new Integer[] { 1, null })
1733	>	{
1734	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1735	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1736	>	final CFException ex = new CFException();
1737	>	final IncFunction[] rs = new IncFunction[6];
1738	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1739	>
1740	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1741	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1742	>	checkIncomplete(h0);
1743	>	checkIncomplete(h1);
1744	>	rs[0].assertNotInvoked();
1745	>	rs[1].assertNotInvoked();
1746	>	f.completeExceptionally(ex);
1747	>	checkCompletedWithWrappedCFException(h0, ex);
1748	>	checkCompletedWithWrappedCFException(h1, ex);
1749	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1750	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1751	>	checkCompletedWithWrappedCFException(h2, ex);
1752	>	checkCompletedWithWrappedCFException(h3, ex);
1753	>	g.complete(v1);
1754	>
1755	>	// unspecified behavior - both source completions available
1756	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1757	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1758		try {
1759	<	g.join();
1760	<	shouldThrow();
1761	<	} catch (Exception ok) {
1759	>	assertEquals(inc(v1), h4.join());
1760	>	rs[4].assertInvoked();
1761	>	} catch (CompletionException ok) {
1762	>	checkCompletedWithWrappedCFException(h4, ex);
1763	>	rs[4].assertNotInvoked();
1764	>	}
1765	>	try {
1766	>	assertEquals(inc(v1), h5.join());
1767	>	rs[5].assertInvoked();
1768	>	} catch (CompletionException ok) {
1769	>	checkCompletedWithWrappedCFException(h5, ex);
1770	>	rs[5].assertNotInvoked();
1771		}
1740	–	checkCompletedWithWrappedCFException(g);
1741	–	}
1742	–
1743	–	/**
1744	–	* thenRunAsync result completes exceptionally if action does
1745	–	*/
1746	–	public void testThenRunAsync3E() {
1747	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1748	–	FailingNoop r = new FailingNoop();
1749	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1750	–	f.complete(null);
1751	–	checkCompletedWithWrappedCFException(g);
1752	–	}
1753	–
1754	–	/**
1755	–	* thenRunAsync result completes exceptionally if source cancelled
1756	–	*/
1757	–	public void testThenRunAsync4E() {
1758	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1759	–	Noop r = new Noop();
1760	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1761	–	assertTrue(f.cancel(true));
1762	–	checkCompletedWithWrappedCancellationException(g);
1763	–	}
1764	–
1765	–	/**
1766	–	* thenApplyAsync result completes normally after normal completion of source
1767	–	*/
1768	–	public void testThenApplyAsyncE() {
1769	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1770	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1771	–	f.complete(one);
1772	–	checkCompletedNormally(g, two);
1773	–	}
1774	–
1775	–	/**
1776	–	* thenApplyAsync result completes exceptionally after exceptional
1777	–	* completion of source
1778	–	*/
1779	–	public void testThenApplyAsync2E() {
1780	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1781	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1782	–	f.completeExceptionally(new CFException());
1783	–	checkCompletedWithWrappedCFException(g);
1784	–	}
1785	–
1786	–	/**
1787	–	* thenApplyAsync result completes exceptionally if action does
1788	–	*/
1789	–	public void testThenApplyAsync3E() {
1790	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1791	–	FailingFunction r = new FailingFunction();
1792	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1793	–	f.complete(null);
1794	–	checkCompletedWithWrappedCFException(g);
1795	–	}
1796	–
1797	–	/**
1798	–	* thenApplyAsync result completes exceptionally if source cancelled
1799	–	*/
1800	–	public void testThenApplyAsync4E() {
1801	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1802	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1803	–	assertTrue(f.cancel(true));
1804	–	checkCompletedWithWrappedCancellationException(g);
1805	–	}
1772
1773	<	/**
1774	<	* thenAcceptAsync result completes normally after normal
1775	<	* completion of source
1776	<	*/
1777	<	public void testThenAcceptAsyncE() {
1778	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1779	<	IncAction r = new IncAction();
1780	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1781	<	f.complete(one);
1816	<	checkCompletedNormally(g, null);
1817	<	assertEquals(r.value, 2);
1818	<	}
1773	>	checkCompletedWithWrappedCFException(f, ex);
1774	>	checkCompletedNormally(g, v1);
1775	>	checkCompletedWithWrappedCFException(h0, ex);
1776	>	checkCompletedWithWrappedCFException(h1, ex);
1777	>	checkCompletedWithWrappedCFException(h2, ex);
1778	>	checkCompletedWithWrappedCFException(h3, ex);
1779	>	checkCompletedWithWrappedCFException(h4, ex);
1780	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1781	>	}}
1782
1783		/**
1784	<	* thenAcceptAsync result completes exceptionally after exceptional
1822	<	* completion of source
1784	>	* applyToEither result completes exceptionally if either source cancelled
1785		*/
1786	<	public void testThenAcceptAsync2E() {
1787	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1788	<	IncAction r = new IncAction();
1789	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1790	<	f.completeExceptionally(new CFException());
1791	<	checkCompletedWithWrappedCFException(g);
1792	<	}
1786	>	public void testApplyToEither_sourceCancelled() {
1787	>	for (ExecutionMode m : ExecutionMode.values())
1788	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1792	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	>	final IncFunction[] rs = new IncFunction[6];
1794	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1795	>
1796	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1797	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1798	>	checkIncomplete(h0);
1799	>	checkIncomplete(h1);
1800	>	rs[0].assertNotInvoked();
1801	>	rs[1].assertNotInvoked();
1802	>	f.cancel(mayInterruptIfRunning);
1803	>	checkCompletedWithWrappedCancellationException(h0);
1804	>	checkCompletedWithWrappedCancellationException(h1);
1805	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1806	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1807	>	checkCompletedWithWrappedCancellationException(h2);
1808	>	checkCompletedWithWrappedCancellationException(h3);
1809	>	g.complete(v1);
1810	>
1811	>	// unspecified behavior - both source completions available
1812	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1813	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1814	>	try {
1815	>	assertEquals(inc(v1), h4.join());
1816	>	rs[4].assertInvoked();
1817	>	} catch (CompletionException ok) {
1818	>	checkCompletedWithWrappedCancellationException(h4);
1819	>	rs[4].assertNotInvoked();
1820	>	}
1821	>	try {
1822	>	assertEquals(inc(v1), h5.join());
1823	>	rs[5].assertInvoked();
1824	>	} catch (CompletionException ok) {
1825	>	checkCompletedWithWrappedCancellationException(h5);
1826	>	rs[5].assertNotInvoked();
1827	>	}
1828
1829	<	/**
1830	<	* thenAcceptAsync result completes exceptionally if action does
1831	<	*/
1832	<	public void testThenAcceptAsync3E() {
1833	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1834	<	FailingConsumer r = new FailingConsumer();
1835	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1836	<	f.complete(null);
1840	<	checkCompletedWithWrappedCFException(g);
1841	<	}
1829	>	checkCancelled(f);
1830	>	checkCompletedNormally(g, v1);
1831	>	checkCompletedWithWrappedCancellationException(h0);
1832	>	checkCompletedWithWrappedCancellationException(h1);
1833	>	checkCompletedWithWrappedCancellationException(h2);
1834	>	checkCompletedWithWrappedCancellationException(h3);
1835	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1836	>	}}
1837
1838		/**
1839	<	* thenAcceptAsync result completes exceptionally if source cancelled
1845	<	*/
1846	<	public void testThenAcceptAsync4E() {
1847	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1848	<	IncAction r = new IncAction();
1849	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1850	<	assertTrue(f.cancel(true));
1851	<	checkCompletedWithWrappedCancellationException(g);
1852	<	}
1853	<	/**
1854	<	* thenCombineAsync result completes normally after normal
1855	<	* completion of sources
1839	>	* applyToEither result completes exceptionally if action does
1840		*/
1841	<	public void testThenCombineAsyncE() {
1842	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1843	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1844	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1845	<	f.complete(one);
1846	<	checkIncomplete(g);
1847	<	f2.complete(two);
1848	<	checkCompletedNormally(g, three);
1849	<	}
1841	>	public void testApplyToEither_actionFailed() {
1842	>	for (ExecutionMode m : ExecutionMode.values())
1843	>	for (Integer v1 : new Integer[] { 1, null })
1844	>	for (Integer v2 : new Integer[] { 2, null })
1845	>	{
1846	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1847	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1848	>	final FailingFunction[] rs = new FailingFunction[6];
1849	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1850	>
1851	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1852	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1853	>	f.complete(v1);
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856	>	g.complete(v2);
1857	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1858	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1859	>
1860	>	checkCompletedNormally(f, v1);
1861	>	checkCompletedNormally(g, v2);
1862	>	checkCompletedWithWrappedCFException(h0);
1863	>	checkCompletedWithWrappedCFException(h1);
1864	>	checkCompletedWithWrappedCFException(h2);
1865	>	checkCompletedWithWrappedCFException(h3);
1866	>	checkCompletedWithWrappedCFException(h4);
1867	>	checkCompletedWithWrappedCFException(h5);
1868	>	for (int i = 0; i < rs.length; i++) rs[i].assertInvoked();
1869	>	}}
1870
1871		/**
1872	<	* thenCombineAsync result completes exceptionally after exceptional
1873	<	* completion of source
1872	>	* acceptEither result completes normally after normal completion
1873	>	* of either source
1874		*/
1875	<	public void testThenCombineAsync2E() {
1876	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1877	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1878	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1879	<	f.completeExceptionally(new CFException());
1880	<	f2.complete(two);
1881	<	checkCompletedWithWrappedCFException(g);
1882	<
1883	<	f = new CompletableFuture<Integer>();
1884	<	f2 = new CompletableFuture<Integer>();
1885	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1886	<	f.complete(one);
1887	<	f2.completeExceptionally(new CFException());
1888	<	checkCompletedWithWrappedCFException(g);
1889	<	}
1875	>	public void testAcceptEither_normalCompletion1() {
1876	>	for (ExecutionMode m : ExecutionMode.values())
1877	>	for (Integer v1 : new Integer[] { 1, null })
1878	>	for (Integer v2 : new Integer[] { 2, null })
1879	>	{
1880	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1881	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	>	final IncAction r = new IncAction(m);
1883	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1884	>
1885	>	f.complete(v1);
1886	>	checkCompletedNormally(h, null);
1887	>	assertEquals(inc(v1), r.value);
1888	>	g.complete(v2);
1889	>
1890	>	checkCompletedNormally(f, v1);
1891	>	checkCompletedNormally(g, v2);
1892	>	checkCompletedNormally(h, null);
1893	>	}}
1894	>
1895	>	public void testAcceptEither_normalCompletion2() {
1896	>	for (ExecutionMode m : ExecutionMode.values())
1897	>	for (Integer v1 : new Integer[] { 1, null })
1898	>	for (Integer v2 : new Integer[] { 2, null })
1899	>	{
1900	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1901	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	>	final IncAction r = new IncAction(m);
1903	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1904	>
1905	>	g.complete(v2);
1906	>	checkCompletedNormally(h, null);
1907	>	assertEquals(inc(v2), r.value);
1908	>	f.complete(v1);
1909	>
1910	>	checkCompletedNormally(f, v1);
1911	>	checkCompletedNormally(g, v2);
1912	>	checkCompletedNormally(h, null);
1913	>	}}
1914	>
1915	>	public void testAcceptEither_normalCompletion3() {
1916	>	for (ExecutionMode m : ExecutionMode.values())
1917	>	for (Integer v1 : new Integer[] { 1, null })
1918	>	for (Integer v2 : new Integer[] { 2, null })
1919	>	{
1920	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1921	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1922	>	final IncAction r = new IncAction(m);
1923	>
1924	>	f.complete(v1);
1925	>	g.complete(v2);
1926	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1927	>
1928	>	checkCompletedNormally(h, null);
1929	>	checkCompletedNormally(f, v1);
1930	>	checkCompletedNormally(g, v2);
1931	>
1932	>	// unspecified behavior
1933	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1934	>	Objects.equals(r.value, inc(v2)));
1935	>	}}
1936
1937		/**
1938	<	* thenCombineAsync result completes exceptionally if action does
1938	>	* acceptEither result completes exceptionally after exceptional
1939	>	* completion of either source
1940		*/
1941	<	public void testThenCombineAsync3E() {
1942	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1943	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1944	<	FailingBiFunction r = new FailingBiFunction();
1945	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1946	<	f.complete(one);
1947	<	checkIncomplete(g);
1948	<	f2.complete(two);
1949	<	checkCompletedWithWrappedCFException(g);
1950	<	}
1941	>	public void testAcceptEither_exceptionalCompletion1() {
1942	>	for (ExecutionMode m : ExecutionMode.values())
1943	>	for (Integer v1 : new Integer[] { 1, null })
1944	>	{
1945	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1946	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1947	>	final IncAction r = new IncAction(m);
1948	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1949	>	final CFException ex = new CFException();
1950	>
1951	>	f.completeExceptionally(ex);
1952	>	checkCompletedWithWrappedCFException(h, ex);
1953	>	g.complete(v1);
1954	>
1955	>	r.assertNotInvoked();
1956	>	checkCompletedNormally(g, v1);
1957	>	checkCompletedWithWrappedCFException(f, ex);
1958	>	checkCompletedWithWrappedCFException(h, ex);
1959	>	}}
1960	>
1961	>	public void testAcceptEither_exceptionalCompletion2() {
1962	>	for (ExecutionMode m : ExecutionMode.values())
1963	>	for (Integer v1 : new Integer[] { 1, null })
1964	>	{
1965	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1966	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1967	>	final IncAction r = new IncAction(m);
1968	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1969	>	final CFException ex = new CFException();
1970	>
1971	>	g.completeExceptionally(ex);
1972	>	checkCompletedWithWrappedCFException(h, ex);
1973	>	f.complete(v1);
1974	>
1975	>	r.assertNotInvoked();
1976	>	checkCompletedNormally(f, v1);
1977	>	checkCompletedWithWrappedCFException(g, ex);
1978	>	checkCompletedWithWrappedCFException(h, ex);
1979	>	}}
1980	>
1981	>	public void testAcceptEither_exceptionalCompletion3() {
1982	>	for (ExecutionMode m : ExecutionMode.values())
1983	>	for (Integer v1 : new Integer[] { 1, null })
1984	>	{
1985	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1986	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	>	final IncAction r = new IncAction(m);
1988	>	final CFException ex = new CFException();
1989	>
1990	>	g.completeExceptionally(ex);
1991	>	f.complete(v1);
1992	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1993
1994	<	/**
1995	<	* thenCombineAsync result completes exceptionally if either source cancelled
1996	<	*/
1997	<	public void testThenCombineAsync4E() {
1998	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1999	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2000	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2001	<	assertTrue(f.cancel(true));
2002	<	f2.complete(two);
2003	<	checkCompletedWithWrappedCancellationException(g);
1994	>	// unspecified behavior
1995	>	Integer v;
1996	>	try {
1997	>	assertNull(h.join());
1998	>	r.assertInvoked();
1999	>	assertEquals(inc(v1), r.value);
2000	>	} catch (CompletionException ok) {
2001	>	checkCompletedWithWrappedCFException(h, ex);
2002	>	r.assertNotInvoked();
2003	>	}
2004
2005	<	f = new CompletableFuture<Integer>();
2006	<	f2 = new CompletableFuture<Integer>();
2007	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2008	<	f.complete(one);
2009	<	assertTrue(f2.cancel(true));
2010	<	checkCompletedWithWrappedCancellationException(g);
2011	<	}
2005	>	checkCompletedWithWrappedCFException(g, ex);
2006	>	checkCompletedNormally(f, v1);
2007	>	}}
2008	>
2009	>	public void testAcceptEither_exceptionalCompletion4() {
2010	>	for (ExecutionMode m : ExecutionMode.values())
2011	>	for (Integer v1 : new Integer[] { 1, null })
2012	>	{
2013	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	>	final IncAction r = new IncAction(m);
2016	>	final CFException ex = new CFException();
2017	>
2018	>	f.completeExceptionally(ex);
2019	>	g.complete(v1);
2020	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021
2022	<	/**
2023	<	* thenAcceptBothAsync result completes normally after normal
2024	<	* completion of sources
2025	<	*/
2026	<	public void testThenAcceptBothAsyncE() {
2027	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2028	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2029	<	AddAction r = new AddAction();
2030	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2031	<	f.complete(one);
1930	<	checkIncomplete(g);
1931	<	f2.complete(two);
1932	<	checkCompletedNormally(g, null);
1933	<	assertEquals(r.value, 3);
1934	<	}
1935	<
1936	<	/**
1937	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1938	<	* completion of source
1939	<	*/
1940	<	public void testThenAcceptBothAsync2E() {
1941	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1942	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1943	<	AddAction r = new AddAction();
1944	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1945	<	f.completeExceptionally(new CFException());
1946	<	f2.complete(two);
1947	<	checkCompletedWithWrappedCFException(g);
2022	>	// unspecified behavior
2023	>	Integer v;
2024	>	try {
2025	>	assertNull(h.join());
2026	>	r.assertInvoked();
2027	>	assertEquals(inc(v1), r.value);
2028	>	} catch (CompletionException ok) {
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	r.assertNotInvoked();
2031	>	}
2032
2033	<	r = new AddAction();
2034	<	f = new CompletableFuture<Integer>();
2035	<	f2 = new CompletableFuture<Integer>();
1952	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1953	<	f.complete(one);
1954	<	f2.completeExceptionally(new CFException());
1955	<	checkCompletedWithWrappedCFException(g);
1956	<	}
2033	>	checkCompletedWithWrappedCFException(f, ex);
2034	>	checkCompletedNormally(g, v1);
2035	>	}}
2036
2037		/**
2038	<	* thenAcceptBothAsync result completes exceptionally if action does
2038	>	* acceptEither result completes exceptionally if action does
2039		*/
2040	<	public void testThenAcceptBothAsync3E() {
2041	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2042	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2043	<	FailingBiConsumer r = new FailingBiConsumer();
2044	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2045	<	f.complete(one);
2046	<	checkIncomplete(g);
2047	<	f2.complete(two);
2048	<	checkCompletedWithWrappedCFException(g);
2049	<	}
2040	>	public void testAcceptEither_actionFailed1() {
2041	>	for (ExecutionMode m : ExecutionMode.values())
2042	>	for (Integer v1 : new Integer[] { 1, null })
2043	>	for (Integer v2 : new Integer[] { 2, null })
2044	>	{
2045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	>	final FailingConsumer r = new FailingConsumer(m);
2048	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049	>
2050	>	f.complete(v1);
2051	>	checkCompletedWithWrappedCFException(h);
2052	>	g.complete(v2);
2053	>	checkCompletedNormally(f, v1);
2054	>	checkCompletedNormally(g, v2);
2055	>	}}
2056	>
2057	>	public void testAcceptEither_actionFailed2() {
2058	>	for (ExecutionMode m : ExecutionMode.values())
2059	>	for (Integer v1 : new Integer[] { 1, null })
2060	>	for (Integer v2 : new Integer[] { 2, null })
2061	>	{
2062	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2063	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	>	final FailingConsumer r = new FailingConsumer(m);
2065	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2066	>
2067	>	g.complete(v2);
2068	>	checkCompletedWithWrappedCFException(h);
2069	>	f.complete(v1);
2070	>	checkCompletedNormally(f, v1);
2071	>	checkCompletedNormally(g, v2);
2072	>	}}
2073
2074		/**
2075	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2075	>	* acceptEither result completes exceptionally if either source cancelled
2076		*/
2077	<	public void testThenAcceptBothAsync4E() {
2078	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2079	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2080	<	AddAction r = new AddAction();
2081	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2082	<	assertTrue(f.cancel(true));
2083	<	f2.complete(two);
2084	<	checkCompletedWithWrappedCancellationException(g);
2077	>	public void testAcceptEither_sourceCancelled1() {
2078	>	for (ExecutionMode m : ExecutionMode.values())
2079	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	>	for (Integer v1 : new Integer[] { 1, null })
2081	>	{
2082	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2083	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2084	>	final IncAction r = new IncAction(m);
2085	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2086	>
2087	>	assertTrue(f.cancel(mayInterruptIfRunning));
2088	>	checkCompletedWithWrappedCancellationException(h);
2089	>	g.complete(v1);
2090
2091	<	r = new AddAction();
2092	<	f = new CompletableFuture<Integer>();
2093	<	f2 = new CompletableFuture<Integer>();
2094	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2095	<	f.complete(one);
2096	<	assertTrue(f2.cancel(true));
2097	<	checkCompletedWithWrappedCancellationException(g);
2098	<	}
2091	>	checkCancelled(f);
2092	>	r.assertNotInvoked();
2093	>	checkCompletedNormally(g, v1);
2094	>	checkCompletedWithWrappedCancellationException(h);
2095	>	}}
2096	>
2097	>	public void testAcceptEither_sourceCancelled2() {
2098	>	for (ExecutionMode m : ExecutionMode.values())
2099	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2100	>	for (Integer v1 : new Integer[] { 1, null })
2101	>	{
2102	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2103	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2104	>	final IncAction r = new IncAction(m);
2105	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106	>
2107	>	assertTrue(g.cancel(mayInterruptIfRunning));
2108	>	checkCompletedWithWrappedCancellationException(h);
2109	>	f.complete(v1);
2110	>
2111	>	checkCancelled(g);
2112	>	r.assertNotInvoked();
2113	>	checkCompletedNormally(f, v1);
2114	>	checkCompletedWithWrappedCancellationException(h);
2115	>	}}
2116	>
2117	>	public void testAcceptEither_sourceCancelled3() {
2118	>	for (ExecutionMode m : ExecutionMode.values())
2119	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2120	>	for (Integer v1 : new Integer[] { 1, null })
2121	>	{
2122	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2123	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	>	final IncAction r = new IncAction(m);
2125	>
2126	>	assertTrue(g.cancel(mayInterruptIfRunning));
2127	>	f.complete(v1);
2128	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2129
2130	<	/**
2131	<	* runAfterBothAsync result completes normally after normal
2132	<	* completion of sources
2133	<	*/
2134	<	public void testRunAfterBothAsyncE() {
2135	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2136	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2139	<	f.complete(one);
2003	<	checkIncomplete(g);
2004	<	f2.complete(two);
2005	<	checkCompletedNormally(g, null);
2006	<	assertTrue(r.ran);
2007	<	}
2130	>	// unspecified behavior
2131	>	Integer v;
2132	>	try {
2133	>	assertNull(h.join());
2134	>	r.assertInvoked();
2135	>	assertEquals(inc(v1), r.value);
2136	>	} catch (CompletionException ok) {
2137	>	checkCompletedWithWrappedCancellationException(h);
2138	>	r.assertNotInvoked();
2139	>	}
2140
2141	<	/**
2142	<	* runAfterBothAsync result completes exceptionally after exceptional
2143	<	* completion of source
2144	<	*/
2145	<	public void testRunAfterBothAsync2E() {
2146	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2147	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2148	<	Noop r = new Noop();
2149	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2150	<	f.completeExceptionally(new CFException());
2151	<	f2.complete(two);
2152	<	checkCompletedWithWrappedCFException(g);
2141	>	checkCancelled(g);
2142	>	checkCompletedNormally(f, v1);
2143	>	}}
2144	>
2145	>	public void testAcceptEither_sourceCancelled4() {
2146	>	for (ExecutionMode m : ExecutionMode.values())
2147	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	{
2150	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2151	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	>	final IncAction r = new IncAction(m);
2153	>
2154	>	assertTrue(f.cancel(mayInterruptIfRunning));
2155	>	g.complete(v1);
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157
2158	<	r = new Noop();
2159	<	f = new CompletableFuture<Integer>();
2160	<	f2 = new CompletableFuture<Integer>();
2161	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2162	<	f.complete(one);
2163	<	f2.completeExceptionally(new CFException());
2164	<	checkCompletedWithWrappedCFException(g);
2165	<	}
2158	>	// unspecified behavior
2159	>	Integer v;
2160	>	try {
2161	>	assertNull(h.join());
2162	>	r.assertInvoked();
2163	>	assertEquals(inc(v1), r.value);
2164	>	} catch (CompletionException ok) {
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	r.assertNotInvoked();
2167	>	}
2168
2169	<	/**
2170	<	* runAfterBothAsync result completes exceptionally if action does
2171	<	*/
2034	<	public void testRunAfterBothAsync3E() {
2035	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2036	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2037	<	FailingNoop r = new FailingNoop();
2038	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2039	<	f.complete(one);
2040	<	checkIncomplete(g);
2041	<	f2.complete(two);
2042	<	checkCompletedWithWrappedCFException(g);
2043	<	}
2169	>	checkCancelled(f);
2170	>	checkCompletedNormally(g, v1);
2171	>	}}
2172
2173		/**
2174	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2174	>	* runAfterEither result completes normally after normal completion
2175	>	* of either source
2176		*/
2177	<	public void testRunAfterBothAsync4E() {
2178	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2179	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2180	<	Noop r = new Noop();
2181	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2182	<	assertTrue(f.cancel(true));
2183	<	f2.complete(two);
2184	<	checkCompletedWithWrappedCancellationException(g);
2185	<
2186	<	r = new Noop();
2187	<	f = new CompletableFuture<Integer>();
2188	<	f2 = new CompletableFuture<Integer>();
2189	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2190	<	f.complete(one);
2191	<	assertTrue(f2.cancel(true));
2192	<	checkCompletedWithWrappedCancellationException(g);
2193	<	}
2177	>	public void testRunAfterEither_normalCompletion1() {
2178	>	for (ExecutionMode m : ExecutionMode.values())
2179	>	for (Integer v1 : new Integer[] { 1, null })
2180	>	for (Integer v2 : new Integer[] { 2, null })
2181	>	{
2182	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2183	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2184	>	final Noop r = new Noop(m);
2185	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2186	>
2187	>	f.complete(v1);
2188	>	checkCompletedNormally(h, null);
2189	>	r.assertInvoked();
2190	>	g.complete(v2);
2191	>
2192	>	checkCompletedNormally(f, v1);
2193	>	checkCompletedNormally(g, v2);
2194	>	checkCompletedNormally(h, null);
2195	>	r.assertInvoked();
2196	>	}}
2197	>
2198	>	public void testRunAfterEither_normalCompletion2() {
2199	>	for (ExecutionMode m : ExecutionMode.values())
2200	>	for (Integer v1 : new Integer[] { 1, null })
2201	>	for (Integer v2 : new Integer[] { 2, null })
2202	>	{
2203	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2204	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	>	final Noop r = new Noop(m);
2206	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2207	>
2208	>	g.complete(v2);
2209	>	checkCompletedNormally(h, null);
2210	>	r.assertInvoked();
2211	>	f.complete(v1);
2212	>
2213	>	checkCompletedNormally(f, v1);
2214	>	checkCompletedNormally(g, v2);
2215	>	checkCompletedNormally(h, null);
2216	>	r.assertInvoked();
2217	>	}}
2218	>
2219	>	public void testRunAfterEither_normalCompletion3() {
2220	>	for (ExecutionMode m : ExecutionMode.values())
2221	>	for (Integer v1 : new Integer[] { 1, null })
2222	>	for (Integer v2 : new Integer[] { 2, null })
2223	>	{
2224	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2225	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2226	>	final Noop r = new Noop(m);
2227	>
2228	>	f.complete(v1);
2229	>	g.complete(v2);
2230	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2231	>
2232	>	checkCompletedNormally(h, null);
2233	>	checkCompletedNormally(f, v1);
2234	>	checkCompletedNormally(g, v2);
2235	>	r.assertInvoked();
2236	>	}}
2237
2238		/**
2239	<	* applyToEitherAsync result completes normally after normal
2240	<	* completion of sources
2239	>	* runAfterEither result completes exceptionally after exceptional
2240	>	* completion of either source
2241		*/
2242	<	public void testApplyToEitherAsyncE() {
2243	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2244	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2245	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2246	<	f.complete(one);
2247	<	checkCompletedNormally(g, two);
2242	>	public void testRunAfterEither_exceptionalCompletion1() {
2243	>	for (ExecutionMode m : ExecutionMode.values())
2244	>	for (Integer v1 : new Integer[] { 1, null })
2245	>	{
2246	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2247	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2248	>	final Noop r = new Noop(m);
2249	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2250	>	final CFException ex = new CFException();
2251	>
2252	>	f.completeExceptionally(ex);
2253	>	checkCompletedWithWrappedCFException(h, ex);
2254	>	g.complete(v1);
2255	>
2256	>	r.assertNotInvoked();
2257	>	checkCompletedNormally(g, v1);
2258	>	checkCompletedWithWrappedCFException(f, ex);
2259	>	checkCompletedWithWrappedCFException(h, ex);
2260	>	}}
2261	>
2262	>	public void testRunAfterEither_exceptionalCompletion2() {
2263	>	for (ExecutionMode m : ExecutionMode.values())
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	{
2266	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2267	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	>	final Noop r = new Noop(m);
2269	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270	>	final CFException ex = new CFException();
2271	>
2272	>	g.completeExceptionally(ex);
2273	>	checkCompletedWithWrappedCFException(h, ex);
2274	>	f.complete(v1);
2275	>
2276	>	r.assertNotInvoked();
2277	>	checkCompletedNormally(f, v1);
2278	>	checkCompletedWithWrappedCFException(g, ex);
2279	>	checkCompletedWithWrappedCFException(h, ex);
2280	>	}}
2281	>
2282	>	public void testRunAfterEither_exceptionalCompletion3() {
2283	>	for (ExecutionMode m : ExecutionMode.values())
2284	>	for (Integer v1 : new Integer[] { 1, null })
2285	>	{
2286	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2287	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2288	>	final Noop r = new Noop(m);
2289	>	final CFException ex = new CFException();
2290	>
2291	>	g.completeExceptionally(ex);
2292	>	f.complete(v1);
2293	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2294
2295	<	f = new CompletableFuture<Integer>();
2296	<	f.complete(one);
2297	<	f2 = new CompletableFuture<Integer>();
2298	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2299	<	checkCompletedNormally(g, two);
2300	<	}
2295	>	// unspecified behavior
2296	>	Integer v;
2297	>	try {
2298	>	assertNull(h.join());
2299	>	r.assertInvoked();
2300	>	} catch (CompletionException ok) {
2301	>	checkCompletedWithWrappedCFException(h, ex);
2302	>	r.assertNotInvoked();
2303	>	}
2304
2305	<	/**
2306	<	* applyToEitherAsync result completes exceptionally after exceptional
2307	<	* completion of source
2308	<	*/
2309	<	public void testApplyToEitherAsync2E() {
2310	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2311	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2312	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2313	<	f.completeExceptionally(new CFException());
2314	<	checkCompletedWithWrappedCFException(g);
2305	>	checkCompletedWithWrappedCFException(g, ex);
2306	>	checkCompletedNormally(f, v1);
2307	>	}}
2308	>
2309	>	public void testRunAfterEither_exceptionalCompletion4() {
2310	>	for (ExecutionMode m : ExecutionMode.values())
2311	>	for (Integer v1 : new Integer[] { 1, null })
2312	>	{
2313	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2314	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2315	>	final Noop r = new Noop(m);
2316	>	final CFException ex = new CFException();
2317	>
2318	>	f.completeExceptionally(ex);
2319	>	g.complete(v1);
2320	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321
2322	<	f = new CompletableFuture<Integer>();
2323	<	f2 = new CompletableFuture<Integer>();
2324	<	f2.completeExceptionally(new CFException());
2325	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2326	<	f.complete(one);
2327	<	checkCompletedWithWrappedCFException(g);
2328	<	}
2322	>	// unspecified behavior
2323	>	Integer v;
2324	>	try {
2325	>	assertNull(h.join());
2326	>	r.assertInvoked();
2327	>	} catch (CompletionException ok) {
2328	>	checkCompletedWithWrappedCFException(h, ex);
2329	>	r.assertNotInvoked();
2330	>	}
2331
2332	<	/**
2333	<	* applyToEitherAsync result completes exceptionally if action does
2334	<	*/
2106	<	public void testApplyToEitherAsync3E() {
2107	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2108	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2109	<	FailingFunction r = new FailingFunction();
2110	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2111	<	f.complete(one);
2112	<	checkCompletedWithWrappedCFException(g);
2113	<	}
2332	>	checkCompletedWithWrappedCFException(f, ex);
2333	>	checkCompletedNormally(g, v1);
2334	>	}}
2335
2336		/**
2337	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2337	>	* runAfterEither result completes exceptionally if action does
2338		*/
2339	<	public void testApplyToEitherAsync4E() {
2340	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2341	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2342	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2343	<	assertTrue(f.cancel(true));
2344	<	checkCompletedWithWrappedCancellationException(g);
2345	<
2346	<	f = new CompletableFuture<Integer>();
2347	<	f2 = new CompletableFuture<Integer>();
2348	<	assertTrue(f2.cancel(true));
2349	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2350	<	checkCompletedWithWrappedCancellationException(g);
2351	<	}
2339	>	public void testRunAfterEither_actionFailed1() {
2340	>	for (ExecutionMode m : ExecutionMode.values())
2341	>	for (Integer v1 : new Integer[] { 1, null })
2342	>	for (Integer v2 : new Integer[] { 2, null })
2343	>	{
2344	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2345	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2346	>	final FailingRunnable r = new FailingRunnable(m);
2347	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2348	>
2349	>	f.complete(v1);
2350	>	checkCompletedWithWrappedCFException(h);
2351	>	g.complete(v2);
2352	>	checkCompletedNormally(f, v1);
2353	>	checkCompletedNormally(g, v2);
2354	>	}}
2355	>
2356	>	public void testRunAfterEither_actionFailed2() {
2357	>	for (ExecutionMode m : ExecutionMode.values())
2358	>	for (Integer v1 : new Integer[] { 1, null })
2359	>	for (Integer v2 : new Integer[] { 2, null })
2360	>	{
2361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2362	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2363	>	final FailingRunnable r = new FailingRunnable(m);
2364	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2365	>
2366	>	g.complete(v2);
2367	>	checkCompletedWithWrappedCFException(h);
2368	>	f.complete(v1);
2369	>	checkCompletedNormally(f, v1);
2370	>	checkCompletedNormally(g, v2);
2371	>	}}
2372
2373		/**
2374	<	* acceptEitherAsync result completes normally after normal
2134	<	* completion of sources
2374	>	* runAfterEither result completes exceptionally if either source cancelled
2375		*/
2376	<	public void testAcceptEitherAsyncE() {
2377	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2378	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2379	<	IncAction r = new IncAction();
2380	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2381	<	f.complete(one);
2382	<	checkCompletedNormally(g, null);
2383	<	assertEquals(r.value, 2);
2376	>	public void testRunAfterEither_sourceCancelled1() {
2377	>	for (ExecutionMode m : ExecutionMode.values())
2378	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2379	>	for (Integer v1 : new Integer[] { 1, null })
2380	>	{
2381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2382	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2383	>	final Noop r = new Noop(m);
2384	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2385	>
2386	>	assertTrue(f.cancel(mayInterruptIfRunning));
2387	>	checkCompletedWithWrappedCancellationException(h);
2388	>	g.complete(v1);
2389
2390	<	r = new IncAction();
2391	<	f = new CompletableFuture<Integer>();
2392	<	f.complete(one);
2393	<	f2 = new CompletableFuture<Integer>();
2394	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2395	<	checkCompletedNormally(g, null);
2396	<	assertEquals(r.value, 2);
2397	<	}
2398	<
2399	<	/**
2400	<	* acceptEitherAsync result completes exceptionally after exceptional
2401	<	* completion of source
2402	<	*/
2403	<	public void testAcceptEitherAsync2E() {
2404	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2405	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2406	<	IncAction r = new IncAction();
2407	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2408	<	f.completeExceptionally(new CFException());
2409	<	checkCompletedWithWrappedCFException(g);
2390	>	checkCancelled(f);
2391	>	r.assertNotInvoked();
2392	>	checkCompletedNormally(g, v1);
2393	>	checkCompletedWithWrappedCancellationException(h);
2394	>	}}
2395	>
2396	>	public void testRunAfterEither_sourceCancelled2() {
2397	>	for (ExecutionMode m : ExecutionMode.values())
2398	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2399	>	for (Integer v1 : new Integer[] { 1, null })
2400	>	{
2401	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2402	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	>	final Noop r = new Noop(m);
2404	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2405	>
2406	>	assertTrue(g.cancel(mayInterruptIfRunning));
2407	>	checkCompletedWithWrappedCancellationException(h);
2408	>	f.complete(v1);
2409	>
2410	>	checkCancelled(g);
2411	>	r.assertNotInvoked();
2412	>	checkCompletedNormally(f, v1);
2413	>	checkCompletedWithWrappedCancellationException(h);
2414	>	}}
2415	>
2416	>	public void testRunAfterEither_sourceCancelled3() {
2417	>	for (ExecutionMode m : ExecutionMode.values())
2418	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2419	>	for (Integer v1 : new Integer[] { 1, null })
2420	>	{
2421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	>	final Noop r = new Noop(m);
2424	>
2425	>	assertTrue(g.cancel(mayInterruptIfRunning));
2426	>	f.complete(v1);
2427	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2428
2429	<	r = new IncAction();
2430	<	f = new CompletableFuture<Integer>();
2431	<	f2 = new CompletableFuture<Integer>();
2432	<	f2.completeExceptionally(new CFException());
2433	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2434	<	f.complete(one);
2435	<	checkCompletedWithWrappedCFException(g);
2436	<	}
2429	>	// unspecified behavior
2430	>	Integer v;
2431	>	try {
2432	>	assertNull(h.join());
2433	>	r.assertInvoked();
2434	>	} catch (CompletionException ok) {
2435	>	checkCompletedWithWrappedCancellationException(h);
2436	>	r.assertNotInvoked();
2437	>	}
2438
2439	<	/**
2440	<	* acceptEitherAsync result completes exceptionally if action does
2441	<	*/
2442	<	public void testAcceptEitherAsync3E() {
2443	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2444	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2445	<	FailingConsumer r = new FailingConsumer();
2446	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2447	<	f.complete(one);
2448	<	checkCompletedWithWrappedCFException(g);
2449	<	}
2439	>	checkCancelled(g);
2440	>	checkCompletedNormally(f, v1);
2441	>	}}
2442	>
2443	>	public void testRunAfterEither_sourceCancelled4() {
2444	>	for (ExecutionMode m : ExecutionMode.values())
2445	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2446	>	for (Integer v1 : new Integer[] { 1, null })
2447	>	{
2448	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2449	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2450	>	final Noop r = new Noop(m);
2451	>
2452	>	assertTrue(f.cancel(mayInterruptIfRunning));
2453	>	g.complete(v1);
2454	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2455
2456	<	/**
2457	<	* acceptEitherAsync result completes exceptionally if either
2458	<	* source cancelled
2459	<	*/
2460	<	public void testAcceptEitherAsync4E() {
2461	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2462	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2463	<	IncAction r = new IncAction();
2464	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2196	<	assertTrue(f.cancel(true));
2197	<	checkCompletedWithWrappedCancellationException(g);
2456	>	// unspecified behavior
2457	>	Integer v;
2458	>	try {
2459	>	assertNull(h.join());
2460	>	r.assertInvoked();
2461	>	} catch (CompletionException ok) {
2462	>	checkCompletedWithWrappedCancellationException(h);
2463	>	r.assertNotInvoked();
2464	>	}
2465
2466	<	r = new IncAction();
2467	<	f = new CompletableFuture<Integer>();
2468	<	f2 = new CompletableFuture<Integer>();
2202	<	assertTrue(f2.cancel(true));
2203	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2204	<	checkCompletedWithWrappedCancellationException(g);
2205	<	}
2466	>	checkCancelled(f);
2467	>	checkCompletedNormally(g, v1);
2468	>	}}
2469
2470		/**
2471	<	* runAfterEitherAsync result completes normally after normal
2209	<	* completion of sources
2471	>	* thenCompose result completes normally after normal completion of source
2472		*/
2473	<	public void testRunAfterEitherAsyncE() {
2474	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2475	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2476	<	Noop r = new Noop();
2477	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2478	<	f.complete(one);
2479	<	checkCompletedNormally(g, null);
2480	<	assertTrue(r.ran);
2481	<
2482	<	r = new Noop();
2483	<	f = new CompletableFuture<Integer>();
2484	<	f.complete(one);
2485	<	f2 = new CompletableFuture<Integer>();
2486	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2487	<	checkCompletedNormally(g, null);
2226	<	assertTrue(r.ran);
2227	<	}
2473	>	public void testThenCompose_normalCompletion() {
2474	>	for (ExecutionMode m : ExecutionMode.values())
2475	>	for (boolean createIncomplete : new boolean[] { true, false })
2476	>	for (Integer v1 : new Integer[] { 1, null })
2477	>	{
2478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2479	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2480	>	if (!createIncomplete) f.complete(v1);
2481	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2482	>	if (createIncomplete) f.complete(v1);
2483	>
2484	>	checkCompletedNormally(g, inc(v1));
2485	>	checkCompletedNormally(f, v1);
2486	>	r.assertInvoked();
2487	>	}}
2488
2489		/**
2490	<	* runAfterEitherAsync result completes exceptionally after exceptional
2490	>	* thenCompose result completes exceptionally after exceptional
2491		* completion of source
2492		*/
2493	<	public void testRunAfterEitherAsync2E() {
2494	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2495	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2496	<	Noop r = new Noop();
2497	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2498	<	f.completeExceptionally(new CFException());
2499	<	checkCompletedWithWrappedCFException(g);
2500	<
2501	<	r = new Noop();
2502	<	f = new CompletableFuture<Integer>();
2503	<	f2 = new CompletableFuture<Integer>();
2504	<	f2.completeExceptionally(new CFException());
2505	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2506	<	f.complete(one);
2507	<	checkCompletedWithWrappedCFException(g);
2248	<	}
2249	<
2250	<	/**
2251	<	* runAfterEitherAsync result completes exceptionally if action does
2252	<	*/
2253	<	public void testRunAfterEitherAsync3E() {
2254	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2255	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2256	<	FailingNoop r = new FailingNoop();
2257	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2258	<	f.complete(one);
2259	<	checkCompletedWithWrappedCFException(g);
2260	<	}
2261	<
2262	<	/**
2263	<	* runAfterEitherAsync result completes exceptionally if either
2264	<	* source cancelled
2265	<	*/
2266	<	public void testRunAfterEitherAsync4E() {
2267	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2268	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2269	<	Noop r = new Noop();
2270	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2271	<	assertTrue(f.cancel(true));
2272	<	checkCompletedWithWrappedCancellationException(g);
2273	<
2274	<	r = new Noop();
2275	<	f = new CompletableFuture<Integer>();
2276	<	f2 = new CompletableFuture<Integer>();
2277	<	assertTrue(f2.cancel(true));
2278	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2279	<	checkCompletedWithWrappedCancellationException(g);
2280	<	}
2493	>	public void testThenCompose_exceptionalCompletion() {
2494	>	for (ExecutionMode m : ExecutionMode.values())
2495	>	for (boolean createIncomplete : new boolean[] { true, false })
2496	>	{
2497	>	final CFException ex = new CFException();
2498	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	>	if (!createIncomplete) f.completeExceptionally(ex);
2501	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2502	>	if (createIncomplete) f.completeExceptionally(ex);
2503	>
2504	>	checkCompletedWithWrappedCFException(g, ex);
2505	>	checkCompletedWithWrappedCFException(f, ex);
2506	>	r.assertNotInvoked();
2507	>	}}
2508
2509		/**
2510	<	* thenComposeAsync result completes normally after normal
2284	<	* completion of source
2510	>	* thenCompose result completes exceptionally if action does
2511		*/
2512	<	public void testThenComposeAsyncE() {
2513	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2514	<	CompletableFutureInc r = new CompletableFutureInc();
2515	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2516	<	f.complete(one);
2517	<	checkCompletedNormally(g, two);
2518	<	}
2512	>	public void testThenCompose_actionFailed() {
2513	>	for (ExecutionMode m : ExecutionMode.values())
2514	>	for (boolean createIncomplete : new boolean[] { true, false })
2515	>	for (Integer v1 : new Integer[] { 1, null })
2516	>	{
2517	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2518	>	final FailingCompletableFutureFunction r
2519	>	= new FailingCompletableFutureFunction(m);
2520	>	if (!createIncomplete) f.complete(v1);
2521	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2522	>	if (createIncomplete) f.complete(v1);
2523
2294	–	/**
2295	–	* thenComposeAsync result completes exceptionally after
2296	–	* exceptional completion of source
2297	–	*/
2298	–	public void testThenComposeAsync2E() {
2299	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2300	–	CompletableFutureInc r = new CompletableFutureInc();
2301	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2302	–	f.completeExceptionally(new CFException());
2524		checkCompletedWithWrappedCFException(g);
2525	<	}
2525	>	checkCompletedNormally(f, v1);
2526	>	}}
2527
2528		/**
2529	<	* thenComposeAsync result completes exceptionally if action does
2529	>	* thenCompose result completes exceptionally if source cancelled
2530		*/
2531	<	public void testThenComposeAsync3E() {
2532	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2533	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2534	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2535	<	f.complete(one);
2536	<	checkCompletedWithWrappedCFException(g);
2537	<	}
2531	>	public void testThenCompose_sourceCancelled() {
2532	>	for (ExecutionMode m : ExecutionMode.values())
2533	>	for (boolean createIncomplete : new boolean[] { true, false })
2534	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2535	>	{
2536	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2537	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2538	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2539	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2540	>	if (createIncomplete) {
2541	>	checkIncomplete(g);
2542	>	assertTrue(f.cancel(mayInterruptIfRunning));
2543	>	}
2544
2317	–	/**
2318	–	* thenComposeAsync result completes exceptionally if source cancelled
2319	–	*/
2320	–	public void testThenComposeAsync4E() {
2321	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2322	–	CompletableFutureInc r = new CompletableFutureInc();
2323	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2324	–	assertTrue(f.cancel(true));
2545		checkCompletedWithWrappedCancellationException(g);
2546	<	}
2546	>	checkCancelled(f);
2547	>	}}
2548
2549		// other static methods
2550
#	Line 2332 | Line 2553 | public class CompletableFutureTest exten
2553		* with the value null
2554		*/
2555		public void testAllOf_empty() throws Exception {
2556	<	CompletableFuture<?> f = CompletableFuture.allOf();
2556	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2557		checkCompletedNormally(f, null);
2558		}
2559
2560		/**
2561	<	* allOf returns a future completed when all components complete
2561	>	* allOf returns a future completed normally with the value null
2562	>	* when all components complete normally
2563		*/
2564	<	public void testAllOf() throws Exception {
2564	>	public void testAllOf_normal() throws Exception {
2565		for (int k = 1; k < 20; ++k) {
2566	<	CompletableFuture[] fs = new CompletableFuture[k];
2566	>	CompletableFuture<Integer>[] fs
2567	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2568		for (int i = 0; i < k; ++i)
2569	<	fs[i] = new CompletableFuture<Integer>();
2570	<	CompletableFuture<?> f = CompletableFuture.allOf(fs);
2569	>	fs[i] = new CompletableFuture<>();
2570	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2571		for (int i = 0; i < k; ++i) {
2572		checkIncomplete(f);
2573	+	checkIncomplete(CompletableFuture.allOf(fs));
2574	+	fs[i].complete(one);
2575	+	}
2576	+	checkCompletedNormally(f, null);
2577	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2578	+	}
2579	+	}
2580	+
2581	+	public void testAllOf_backwards() throws Exception {
2582	+	for (int k = 1; k < 20; ++k) {
2583	+	CompletableFuture<Integer>[] fs
2584	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2585	+	for (int i = 0; i < k; ++i)
2586	+	fs[i] = new CompletableFuture<>();
2587	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2588	+	for (int i = k - 1; i >= 0; i--) {
2589	+	checkIncomplete(f);
2590	+	checkIncomplete(CompletableFuture.allOf(fs));
2591		fs[i].complete(one);
2592		}
2593	<	assertTrue(f.isDone());
2594	<	assertFalse(f.isCancelled());
2593	>	checkCompletedNormally(f, null);
2594	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2595		}
2596		}
2597
#	Line 2358 | Line 2599 | public class CompletableFutureTest exten
2599		* anyOf(no component futures) returns an incomplete future
2600		*/
2601		public void testAnyOf_empty() throws Exception {
2602	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2602	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2603		checkIncomplete(f);
2604		}
2605
2606		/**
2607	<	* allOf returns a future completed when any components complete
2607	>	* anyOf returns a future completed normally with a value when
2608	>	* a component future does
2609		*/
2610	<	public void testAnyOf() throws Exception {
2611	<	for (int k = 1; k < 20; ++k) {
2610	>	public void testAnyOf_normal() throws Exception {
2611	>	for (int k = 0; k < 10; ++k) {
2612		CompletableFuture[] fs = new CompletableFuture[k];
2613		for (int i = 0; i < k; ++i)
2614	<	fs[i] = new CompletableFuture<Integer>();
2615	<	CompletableFuture<?> f = CompletableFuture.anyOf(fs);
2614	>	fs[i] = new CompletableFuture<>();
2615	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2616		checkIncomplete(f);
2617		for (int i = 0; i < k; ++i) {
2618		fs[i].complete(one);
2619	<	assertTrue(f.isDone());
2619	>	checkCompletedNormally(f, one);
2620	>	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2621	>	}
2622	>	}
2623	>	}
2624	>
2625	>	/**
2626	>	* anyOf result completes exceptionally when any component does.
2627	>	*/
2628	>	public void testAnyOf_exceptional() throws Exception {
2629	>	for (int k = 0; k < 10; ++k) {
2630	>	CompletableFuture[] fs = new CompletableFuture[k];
2631	>	for (int i = 0; i < k; ++i)
2632	>	fs[i] = new CompletableFuture<>();
2633	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2634	>	checkIncomplete(f);
2635	>	for (int i = 0; i < k; ++i) {
2636	>	fs[i].completeExceptionally(new CFException());
2637	>	checkCompletedWithWrappedCFException(f);
2638	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2639		}
2640		}
2641		}
#	Line 2383 | Line 2644 | public class CompletableFutureTest exten
2644		* Completion methods throw NullPointerException with null arguments
2645		*/
2646		public void testNPE() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2648	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2649	<	CompletableFuture h;
2650	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
2651	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
2652	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
2653	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
2654	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
2655	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
2656	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
2657	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
2658	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
2659	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
2660	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
2661	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
2662	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
2663	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
2664	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
2665	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
2666	<
2667	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
2668	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
2669	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
2670	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
2671	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
2672	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
2673	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
2674	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
2675	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
2676	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
2677	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
2678	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
2679	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
2647	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2649	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2650	>	CompletableFuture<?> h;
2651	>	ThreadExecutor exec = new ThreadExecutor();
2652	>
2653	>	Runnable[] throwingActions = {
2654	>	() -> CompletableFuture.supplyAsync(null),
2655	>	() -> CompletableFuture.supplyAsync(null, exec),
2656	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2657	>
2658	>	() -> CompletableFuture.runAsync(null),
2659	>	() -> CompletableFuture.runAsync(null, exec),
2660	>	() -> CompletableFuture.runAsync(() -> {}, null),
2661	>
2662	>	() -> f.completeExceptionally(null),
2663	>
2664	>	() -> f.thenApply(null),
2665	>	() -> f.thenApplyAsync(null),
2666	>	() -> f.thenApplyAsync((x) -> x, null),
2667	>	() -> f.thenApplyAsync(null, exec),
2668	>
2669	>	() -> f.thenAccept(null),
2670	>	() -> f.thenAcceptAsync(null),
2671	>	() -> f.thenAcceptAsync((x) -> {} , null),
2672	>	() -> f.thenAcceptAsync(null, exec),
2673	>
2674	>	() -> f.thenRun(null),
2675	>	() -> f.thenRunAsync(null),
2676	>	() -> f.thenRunAsync(() -> {} , null),
2677	>	() -> f.thenRunAsync(null, exec),
2678	>
2679	>	() -> f.thenCombine(g, null),
2680	>	() -> f.thenCombineAsync(g, null),
2681	>	() -> f.thenCombineAsync(g, null, exec),
2682	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2683	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2684	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2685	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2686	>
2687	>	() -> f.thenAcceptBoth(g, null),
2688	>	() -> f.thenAcceptBothAsync(g, null),
2689	>	() -> f.thenAcceptBothAsync(g, null, exec),
2690	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2691	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2692	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2693	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2694	>
2695	>	() -> f.runAfterBoth(g, null),
2696	>	() -> f.runAfterBothAsync(g, null),
2697	>	() -> f.runAfterBothAsync(g, null, exec),
2698	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2699	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2700	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2701	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2702	>
2703	>	() -> f.applyToEither(g, null),
2704	>	() -> f.applyToEitherAsync(g, null),
2705	>	() -> f.applyToEitherAsync(g, null, exec),
2706	>	() -> f.applyToEither(nullFuture, (x) -> x),
2707	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2708	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2709	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2710	>
2711	>	() -> f.acceptEither(g, null),
2712	>	() -> f.acceptEitherAsync(g, null),
2713	>	() -> f.acceptEitherAsync(g, null, exec),
2714	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2715	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2716	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2717	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2718	>
2719	>	() -> f.runAfterEither(g, null),
2720	>	() -> f.runAfterEitherAsync(g, null),
2721	>	() -> f.runAfterEitherAsync(g, null, exec),
2722	>	() -> f.runAfterEither(nullFuture, () -> {}),
2723	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2724	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2725	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2726	>
2727	>	() -> f.thenCompose(null),
2728	>	() -> f.thenComposeAsync(null),
2729	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2730	>	() -> f.thenComposeAsync(null, exec),
2731	>
2732	>	() -> f.exceptionally(null),
2733	>
2734	>	() -> f.handle(null),
2735	>
2736	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2737	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2738	>	() -> CompletableFuture.allOf(f, null),
2739	>	() -> CompletableFuture.allOf(null, f),
2740	>
2741	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2742	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2743	>	() -> CompletableFuture.anyOf(f, null),
2744	>	() -> CompletableFuture.anyOf(null, f),
2745	>
2746	>	() -> f.obtrudeException(null),
2747	>	};
2748	>
2749	>	assertThrows(NullPointerException.class, throwingActions);
2750	>	assertEquals(0, exec.count.get());
2751	>	}
2752	>
2753	>	/**
2754	>	* toCompletableFuture returns this CompletableFuture.
2755	>	*/
2756	>	public void testToCompletableFuture() {
2757	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2758	>	assertSame(f, f.toCompletableFuture());
2759	>	}
2760	>
2761	>	/**
2762	>	* whenComplete action executes on normal completion, propagating
2763	>	* source result.
2764	>	*/
2765	>	public void testWhenComplete_normalCompletion1() {
2766	>	for (ExecutionMode m : ExecutionMode.values())
2767	>	for (boolean createIncomplete : new boolean[] { true, false })
2768	>	for (Integer v1 : new Integer[] { 1, null })
2769	>	{
2770	>	final AtomicInteger a = new AtomicInteger(0);
2771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	>	if (!createIncomplete) f.complete(v1);
2773	>	final CompletableFuture<Integer> g = m.whenComplete
2774	>	(f,
2775	>	(Integer x, Throwable t) -> {
2776	>	threadAssertSame(x, v1);
2777	>	threadAssertNull(t);
2778	>	a.getAndIncrement();
2779	>	});
2780	>	if (createIncomplete) f.complete(v1);
2781	>
2782	>	checkCompletedNormally(g, v1);
2783	>	checkCompletedNormally(f, v1);
2784	>	assertEquals(1, a.get());
2785	>	}}
2786	>
2787	>	/**
2788	>	* whenComplete action executes on exceptional completion, propagating
2789	>	* source result.
2790	>	*/
2791	>	public void testWhenComplete_exceptionalCompletion() {
2792	>	for (ExecutionMode m : ExecutionMode.values())
2793	>	for (boolean createIncomplete : new boolean[] { true, false })
2794	>	for (Integer v1 : new Integer[] { 1, null })
2795	>	{
2796	>	final AtomicInteger a = new AtomicInteger(0);
2797	>	final CFException ex = new CFException();
2798	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2799	>	if (!createIncomplete) f.completeExceptionally(ex);
2800	>	final CompletableFuture<Integer> g = m.whenComplete
2801	>	(f,
2802	>	(Integer x, Throwable t) -> {
2803	>	threadAssertNull(x);
2804	>	threadAssertSame(t, ex);
2805	>	a.getAndIncrement();
2806	>	});
2807	>	if (createIncomplete) f.completeExceptionally(ex);
2808	>	checkCompletedWithWrappedCFException(f, ex);
2809	>	checkCompletedWithWrappedCFException(g, ex);
2810	>	assertEquals(1, a.get());
2811	>	}}
2812	>
2813	>	/**
2814	>	* whenComplete action executes on cancelled source, propagating
2815	>	* CancellationException.
2816	>	*/
2817	>	public void testWhenComplete_sourceCancelled() {
2818	>	for (ExecutionMode m : ExecutionMode.values())
2819	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	>	for (boolean createIncomplete : new boolean[] { true, false })
2821	>	{
2822	>	final AtomicInteger a = new AtomicInteger(0);
2823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2824	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2825	>	final CompletableFuture<Integer> g = m.whenComplete
2826	>	(f,
2827	>	(Integer x, Throwable t) -> {
2828	>	threadAssertNull(x);
2829	>	threadAssertTrue(t instanceof CancellationException);
2830	>	a.getAndIncrement();
2831	>	});
2832	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2833
2834	<	}
2834	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2835	>	checkCompletedWithWrappedCancellationException(g);
2836	>	checkCancelled(f);
2837	>	assertEquals(1, a.get());
2838	>	}}
2839
2840	+	/**
2841	+	* If a whenComplete action throws an exception when triggered by
2842	+	* a normal completion, it completes exceptionally
2843	+	*/
2844	+	public void testWhenComplete_actionFailed() {
2845	+	for (boolean createIncomplete : new boolean[] { true, false })
2846	+	for (ExecutionMode m : ExecutionMode.values())
2847	+	for (Integer v1 : new Integer[] { 1, null })
2848	+	{
2849	+	final AtomicInteger a = new AtomicInteger(0);
2850	+	final CFException ex = new CFException();
2851	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2852	+	if (!createIncomplete) f.complete(v1);
2853	+	final CompletableFuture<Integer> g = m.whenComplete
2854	+	(f,
2855	+	(Integer x, Throwable t) -> {
2856	+	threadAssertSame(x, v1);
2857	+	threadAssertNull(t);
2858	+	a.getAndIncrement();
2859	+	throw ex;
2860	+	});
2861	+	if (createIncomplete) f.complete(v1);
2862	+	checkCompletedNormally(f, v1);
2863	+	checkCompletedWithWrappedCFException(g, ex);
2864	+	assertEquals(1, a.get());
2865	+	}}
2866	+
2867	+	/**
2868	+	* If a whenComplete action throws an exception when triggered by
2869	+	* a source completion that also throws an exception, the source
2870	+	* exception takes precedence.
2871	+	*/
2872	+	public void testWhenComplete_actionFailedSourceFailed() {
2873	+	for (boolean createIncomplete : new boolean[] { true, false })
2874	+	for (ExecutionMode m : ExecutionMode.values())
2875	+	for (Integer v1 : new Integer[] { 1, null })
2876	+	{
2877	+	final AtomicInteger a = new AtomicInteger(0);
2878	+	final CFException ex1 = new CFException();
2879	+	final CFException ex2 = new CFException();
2880	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2881	+
2882	+	if (!createIncomplete) f.completeExceptionally(ex1);
2883	+	final CompletableFuture<Integer> g = m.whenComplete
2884	+	(f,
2885	+	(Integer x, Throwable t) -> {
2886	+	threadAssertSame(t, ex1);
2887	+	threadAssertNull(x);
2888	+	a.getAndIncrement();
2889	+	throw ex2;
2890	+	});
2891	+	if (createIncomplete) f.completeExceptionally(ex1);
2892	+
2893	+	checkCompletedWithWrappedCFException(f, ex1);
2894	+	checkCompletedWithWrappedCFException(g, ex1);
2895	+	assertEquals(1, a.get());
2896	+	}}
2897
2898		}

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