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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.62 by jsr166, Fri Jun 6 01:19:22 2014 UTC vs.
Revision 1.77 by jsr166, Sat Jun 7 21:46:50 2014 UTC

#	Line 105 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 131 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 218 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 261 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298	>	f = new CompletableFuture<>();
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
279	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
318		*/
319		public void testGetNumberOfDependents() {
320	+	for (ExecutionMode m : ExecutionMode.values())
321	+	{
322		CompletableFuture<Integer> f = new CompletableFuture<>();
323		assertEquals(0, f.getNumberOfDependents());
324	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
324	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
325		assertEquals(1, f.getNumberOfDependents());
326		assertEquals(0, g.getNumberOfDependents());
327	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
327	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
328		assertEquals(2, f.getNumberOfDependents());
329	+	assertEquals(0, h.getNumberOfDependents());
330		f.complete(1);
331		checkCompletedNormally(g, null);
332	+	checkCompletedNormally(h, null);
333		assertEquals(0, f.getNumberOfDependents());
334		assertEquals(0, g.getNumberOfDependents());
335	<	}
335	>	assertEquals(0, h.getNumberOfDependents());
336	>	}}
337
338		/**
339		* toString indicates current completion state
#	Line 310 | Line 350 | public class CompletableFutureTest exten
350		f = new CompletableFuture<String>();
351		f.completeExceptionally(new IndexOutOfBoundsException());
352		assertTrue(f.toString().contains("[Completed exceptionally]"));
353	+
354	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
355	+	f = new CompletableFuture<String>();
356	+	f.cancel(mayInterruptIfRunning);
357	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
358	+	}
359		}
360
361		/**
#	Line 360 | Line 406 | public class CompletableFutureTest exten
406		return (x == null) ? null : x + 1;
407		}
408
409	<	class IncAction extends CheckedIntegerAction
409	>	class NoopConsumer extends CheckedIntegerAction
410		implements Consumer<Integer>
411		{
412	<	IncAction(ExecutionMode m) { super(m); }
412	>	NoopConsumer(ExecutionMode m) { super(m); }
413		public void accept(Integer x) {
414		invoked();
415	<	value = inc(x);
415	>	value = x;
416		}
417		}
418
#	Line 415 | Line 461 | public class CompletableFutureTest exten
461		}
462		}
463
464	<	class FailingSupplier extends CheckedAction implements Supplier<Integer>
464	>	class FailingSupplier extends CheckedAction
465	>	implements Supplier<Integer>
466		{
467		FailingSupplier(ExecutionMode m) { super(m); }
468		public Integer get() {
#	Line 424 | Line 471 | public class CompletableFutureTest exten
471		}
472		}
473
474	<	class FailingConsumer extends CheckedAction implements Consumer<Integer> {
474	>	class FailingConsumer extends CheckedIntegerAction
475	>	implements Consumer<Integer>
476	>	{
477		FailingConsumer(ExecutionMode m) { super(m); }
478		public void accept(Integer x) {
479		invoked();
480	+	value = x;
481		throw new CFException();
482		}
483		}
484
485	<	class FailingBiConsumer extends CheckedAction
485	>	class FailingBiConsumer extends CheckedIntegerAction
486		implements BiConsumer<Integer, Integer>
487		{
488		FailingBiConsumer(ExecutionMode m) { super(m); }
489		public void accept(Integer x, Integer y) {
490		invoked();
491	+	value = subtract(x, y);
492		throw new CFException();
493		}
494		}
495
496	<	class FailingFunction extends CheckedAction
496	>	class FailingFunction extends CheckedIntegerAction
497		implements Function<Integer, Integer>
498		{
499		FailingFunction(ExecutionMode m) { super(m); }
500		public Integer apply(Integer x) {
501		invoked();
502	+	value = x;
503		throw new CFException();
504		}
505		}
506
507	<	class FailingBiFunction extends CheckedAction
507	>	class FailingBiFunction extends CheckedIntegerAction
508		implements BiFunction<Integer, Integer, Integer>
509		{
510		FailingBiFunction(ExecutionMode m) { super(m); }
511		public Integer apply(Integer x, Integer y) {
512		invoked();
513	+	value = subtract(x, y);
514		throw new CFException();
515		}
516		}
#	Line 471 | Line 524 | public class CompletableFutureTest exten
524		}
525
526
527	<	class CompletableFutureInc extends CheckedAction
527	>	class CompletableFutureInc extends CheckedIntegerAction
528		implements Function<Integer, CompletableFuture<Integer>>
529		{
530		CompletableFutureInc(ExecutionMode m) { super(m); }
531		public CompletableFuture<Integer> apply(Integer x) {
532		invoked();
533	+	value = x;
534		CompletableFuture<Integer> f = new CompletableFuture<>();
535		f.complete(inc(x));
536		return f;
537		}
538		}
539
540	<	class FailingCompletableFutureFunction extends CheckedAction
540	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
541		implements Function<Integer, CompletableFuture<Integer>>
542		{
543		FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
544		public CompletableFuture<Integer> apply(Integer x) {
545		invoked();
546	+	value = x;
547		throw new CFException();
548		}
549		}
#	Line 799 | Line 854 | public class CompletableFutureTest exten
854		assertEquals(0, a.get());
855		}}
856
802	–
857		/**
858		* exceptionally action completes with function value on source
859		* exception
#	Line 843 | Line 897 | public class CompletableFutureTest exten
897		});
898		if (createIncomplete) f.completeExceptionally(ex1);
899
900	<	checkCompletedWithWrappedCFException(g, ex2);
900	>	checkCompletedWithWrappedException(g, ex2);
901	>	assertEquals(1, a.get());
902	>	}}
903	>
904	>	/**
905	>	* whenComplete action executes on normal completion, propagating
906	>	* source result.
907	>	*/
908	>	public void testWhenComplete_normalCompletion1() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean createIncomplete : new boolean[] { true, false })
911	>	for (Integer v1 : new Integer[] { 1, null })
912	>	{
913	>	final AtomicInteger a = new AtomicInteger(0);
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	if (!createIncomplete) f.complete(v1);
916	>	final CompletableFuture<Integer> g = m.whenComplete
917	>	(f,
918	>	(Integer x, Throwable t) -> {
919	>	m.checkExecutionMode();
920	>	threadAssertSame(x, v1);
921	>	threadAssertNull(t);
922	>	a.getAndIncrement();
923	>	});
924	>	if (createIncomplete) f.complete(v1);
925	>
926	>	checkCompletedNormally(g, v1);
927	>	checkCompletedNormally(f, v1);
928	>	assertEquals(1, a.get());
929	>	}}
930	>
931	>	/**
932	>	* whenComplete action executes on exceptional completion, propagating
933	>	* source result.
934	>	*/
935	>	public void testWhenComplete_exceptionalCompletion() {
936	>	for (ExecutionMode m : ExecutionMode.values())
937	>	for (boolean createIncomplete : new boolean[] { true, false })
938	>	for (Integer v1 : new Integer[] { 1, null })
939	>	{
940	>	final AtomicInteger a = new AtomicInteger(0);
941	>	final CFException ex = new CFException();
942	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
943	>	if (!createIncomplete) f.completeExceptionally(ex);
944	>	final CompletableFuture<Integer> g = m.whenComplete
945	>	(f,
946	>	(Integer x, Throwable t) -> {
947	>	m.checkExecutionMode();
948	>	threadAssertNull(x);
949	>	threadAssertSame(t, ex);
950	>	a.getAndIncrement();
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex);
953	>
954	>	checkCompletedWithWrappedException(g, ex);
955	>	checkCompletedExceptionally(f, ex);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	/**
960	>	* whenComplete action executes on cancelled source, propagating
961	>	* CancellationException.
962	>	*/
963	>	public void testWhenComplete_sourceCancelled() {
964	>	for (ExecutionMode m : ExecutionMode.values())
965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	{
968	>	final AtomicInteger a = new AtomicInteger(0);
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
971	>	final CompletableFuture<Integer> g = m.whenComplete
972	>	(f,
973	>	(Integer x, Throwable t) -> {
974	>	m.checkExecutionMode();
975	>	threadAssertNull(x);
976	>	threadAssertTrue(t instanceof CancellationException);
977	>	a.getAndIncrement();
978	>	});
979	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
980	>
981	>	checkCompletedWithWrappedCancellationException(g);
982	>	checkCancelled(f);
983	>	assertEquals(1, a.get());
984	>	}}
985	>
986	>	/**
987	>	* If a whenComplete action throws an exception when triggered by
988	>	* a normal completion, it completes exceptionally
989	>	*/
990	>	public void testWhenComplete_actionFailed() {
991	>	for (boolean createIncomplete : new boolean[] { true, false })
992	>	for (ExecutionMode m : ExecutionMode.values())
993	>	for (Integer v1 : new Integer[] { 1, null })
994	>	{
995	>	final AtomicInteger a = new AtomicInteger(0);
996	>	final CFException ex = new CFException();
997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
998	>	if (!createIncomplete) f.complete(v1);
999	>	final CompletableFuture<Integer> g = m.whenComplete
1000	>	(f,
1001	>	(Integer x, Throwable t) -> {
1002	>	m.checkExecutionMode();
1003	>	threadAssertSame(x, v1);
1004	>	threadAssertNull(t);
1005	>	a.getAndIncrement();
1006	>	throw ex;
1007	>	});
1008	>	if (createIncomplete) f.complete(v1);
1009	>
1010	>	checkCompletedWithWrappedException(g, ex);
1011	>	checkCompletedNormally(f, v1);
1012	>	assertEquals(1, a.get());
1013	>	}}
1014	>
1015	>	/**
1016	>	* If a whenComplete action throws an exception when triggered by
1017	>	* a source completion that also throws an exception, the source
1018	>	* exception takes precedence.
1019	>	*/
1020	>	public void testWhenComplete_actionFailedSourceFailed() {
1021	>	for (boolean createIncomplete : new boolean[] { true, false })
1022	>	for (ExecutionMode m : ExecutionMode.values())
1023	>	for (Integer v1 : new Integer[] { 1, null })
1024	>	{
1025	>	final AtomicInteger a = new AtomicInteger(0);
1026	>	final CFException ex1 = new CFException();
1027	>	final CFException ex2 = new CFException();
1028	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1029	>
1030	>	if (!createIncomplete) f.completeExceptionally(ex1);
1031	>	final CompletableFuture<Integer> g = m.whenComplete
1032	>	(f,
1033	>	(Integer x, Throwable t) -> {
1034	>	m.checkExecutionMode();
1035	>	threadAssertSame(t, ex1);
1036	>	threadAssertNull(x);
1037	>	a.getAndIncrement();
1038	>	throw ex2;
1039	>	});
1040	>	if (createIncomplete) f.completeExceptionally(ex1);
1041	>
1042	>	checkCompletedWithWrappedException(g, ex1);
1043	>	checkCompletedExceptionally(f, ex1);
1044		assertEquals(1, a.get());
1045		}}
1046
#	Line 900 | Line 1097 | public class CompletableFutureTest exten
1097		if (createIncomplete) f.completeExceptionally(ex);
1098
1099		checkCompletedNormally(g, v1);
1100	<	checkCompletedWithWrappedCFException(f, ex);
1100	>	checkCompletedExceptionally(f, ex);
1101		assertEquals(1, a.get());
1102		}}
1103
#	Line 956 | Line 1153 | public class CompletableFutureTest exten
1153		});
1154		if (createIncomplete) f.completeExceptionally(ex1);
1155
1156	<	checkCompletedWithWrappedCFException(g, ex2);
1157	<	checkCompletedWithWrappedCFException(f, ex1);
1156	>	checkCompletedWithWrappedException(g, ex2);
1157	>	checkCompletedExceptionally(f, ex1);
1158		assertEquals(1, a.get());
1159		}}
1160
#	Line 981 | Line 1178 | public class CompletableFutureTest exten
1178		});
1179		if (createIncomplete) f.complete(v1);
1180
1181	<	checkCompletedWithWrappedCFException(g, ex);
1181	>	checkCompletedWithWrappedException(g, ex);
1182		checkCompletedNormally(f, v1);
1183		assertEquals(1, a.get());
1184		}}
#	Line 1095 | Line 1292 | public class CompletableFutureTest exten
1292		f.completeExceptionally(ex);
1293		}
1294
1295	<	checkCompletedWithWrappedCFException(g, ex);
1296	<	checkCompletedWithWrappedCFException(f, ex);
1295	>	checkCompletedWithWrappedException(g, ex);
1296	>	checkCompletedExceptionally(f, ex);
1297		r.assertNotInvoked();
1298		}}
1299
#	Line 1162 | Line 1359 | public class CompletableFutureTest exten
1359
1360		checkCompletedNormally(g, inc(v1));
1361		checkCompletedNormally(f, v1);
1362	<	r.assertInvoked();
1362	>	r.assertValue(inc(v1));
1363		}}
1364
1365		/**
#	Line 1183 | Line 1380 | public class CompletableFutureTest exten
1380		f.completeExceptionally(ex);
1381		}
1382
1383	<	checkCompletedWithWrappedCFException(g, ex);
1384	<	checkCompletedWithWrappedCFException(f, ex);
1383	>	checkCompletedWithWrappedException(g, ex);
1384	>	checkCompletedExceptionally(f, ex);
1385		r.assertNotInvoked();
1386		}}
1387
#	Line 1240 | Line 1437 | public class CompletableFutureTest exten
1437		for (Integer v1 : new Integer[] { 1, null })
1438		{
1439		final CompletableFuture<Integer> f = new CompletableFuture<>();
1440	<	final IncAction r = new IncAction(m);
1440	>	final NoopConsumer r = new NoopConsumer(m);
1441		if (!createIncomplete) f.complete(v1);
1442		final CompletableFuture<Void> g = m.thenAccept(f, r);
1443		if (createIncomplete) {
#	Line 1249 | Line 1446 | public class CompletableFutureTest exten
1446		}
1447
1448		checkCompletedNormally(g, null);
1449	+	r.assertValue(v1);
1450		checkCompletedNormally(f, v1);
1253	–	r.assertInvoked();
1254	–	r.assertValue(inc(v1));
1451		}}
1452
1453		/**
#	Line 1264 | Line 1460 | public class CompletableFutureTest exten
1460		{
1461		final CFException ex = new CFException();
1462		final CompletableFuture<Integer> f = new CompletableFuture<>();
1463	<	final IncAction r = new IncAction(m);
1463	>	final NoopConsumer r = new NoopConsumer(m);
1464		if (!createIncomplete) f.completeExceptionally(ex);
1465		final CompletableFuture<Void> g = m.thenAccept(f, r);
1466		if (createIncomplete) {
#	Line 1272 | Line 1468 | public class CompletableFutureTest exten
1468		f.completeExceptionally(ex);
1469		}
1470
1471	<	checkCompletedWithWrappedCFException(g, ex);
1472	<	checkCompletedWithWrappedCFException(f, ex);
1471	>	checkCompletedWithWrappedException(g, ex);
1472	>	checkCompletedExceptionally(f, ex);
1473		r.assertNotInvoked();
1474		}}
1475
#	Line 1286 | Line 1482 | public class CompletableFutureTest exten
1482		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483		{
1484		final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	<	final IncAction r = new IncAction(m);
1485	>	final NoopConsumer r = new NoopConsumer(m);
1486		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1487		final CompletableFuture<Void> g = m.thenAccept(f, r);
1488		if (createIncomplete) {
#	Line 1348 | Line 1544 | public class CompletableFutureTest exten
1544		checkCompletedNormally(h, subtract(v1, v2));
1545		checkCompletedNormally(f, v1);
1546		checkCompletedNormally(g, v2);
1547	<	r.assertInvoked();
1547	>	r.assertValue(subtract(v1, v2));
1548		}}
1549
1550		/**
#	Line 1375 | Line 1571 | public class CompletableFutureTest exten
1571		(!fFirst ? f : g).completeExceptionally(ex);
1572		}
1573
1574	<	checkCompletedWithWrappedCFException(h, ex);
1574	>	checkCompletedWithWrappedException(h, ex);
1575		r.assertNotInvoked();
1576		checkCompletedNormally(fFirst ? f : g, v1);
1577	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1577	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1578		}}
1579
1580		/**
#	Line 1492 | Line 1688 | public class CompletableFutureTest exten
1688		(!fFirst ? f : g).completeExceptionally(ex);
1689		}
1690
1691	<	checkCompletedWithWrappedCFException(h, ex);
1691	>	checkCompletedWithWrappedException(h, ex);
1692		r.assertNotInvoked();
1693		checkCompletedNormally(fFirst ? f : g, v1);
1694	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1694	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1695		}}
1696
1697		/**
#	Line 1609 | Line 1805 | public class CompletableFutureTest exten
1805		(!fFirst ? f : g).completeExceptionally(ex);
1806		}
1807
1808	<	checkCompletedWithWrappedCFException(h, ex);
1808	>	checkCompletedWithWrappedException(h, ex);
1809		r.assertNotInvoked();
1810		checkCompletedNormally(fFirst ? f : g, v1);
1811	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1811	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1812		}}
1813
1814		/**
#	Line 1629 | Line 1825 | public class CompletableFutureTest exten
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1826		final Noop r = new Noop(m);
1827
1632	–
1828		(fFirst ? f : g).complete(v1);
1829		if (!createIncomplete)
1830		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
#	Line 1744 | Line 1939 | public class CompletableFutureTest exten
1939		rs[0].assertNotInvoked();
1940		rs[1].assertNotInvoked();
1941		f.completeExceptionally(ex);
1942	<	checkCompletedWithWrappedCFException(h0, ex);
1943	<	checkCompletedWithWrappedCFException(h1, ex);
1942	>	checkCompletedWithWrappedException(h0, ex);
1943	>	checkCompletedWithWrappedException(h1, ex);
1944		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1945		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1946	<	checkCompletedWithWrappedCFException(h2, ex);
1947	<	checkCompletedWithWrappedCFException(h3, ex);
1946	>	checkCompletedWithWrappedException(h2, ex);
1947	>	checkCompletedWithWrappedException(h3, ex);
1948		g.complete(v1);
1949
1950		// unspecified behavior - both source completions available
#	Line 1757 | Line 1952 | public class CompletableFutureTest exten
1952		final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1953		try {
1954		assertEquals(inc(v1), h4.join());
1955	<	rs[4].assertInvoked();
1955	>	rs[4].assertValue(inc(v1));
1956		} catch (CompletionException ok) {
1957	<	checkCompletedWithWrappedCFException(h4, ex);
1957	>	checkCompletedWithWrappedException(h4, ex);
1958		rs[4].assertNotInvoked();
1959		}
1960		try {
1961		assertEquals(inc(v1), h5.join());
1962	<	rs[5].assertInvoked();
1962	>	rs[5].assertValue(inc(v1));
1963		} catch (CompletionException ok) {
1964	<	checkCompletedWithWrappedCFException(h5, ex);
1964	>	checkCompletedWithWrappedException(h5, ex);
1965		rs[5].assertNotInvoked();
1966		}
1967
1968	<	checkCompletedWithWrappedCFException(f, ex);
1968	>	checkCompletedExceptionally(f, ex);
1969		checkCompletedNormally(g, v1);
1970	<	checkCompletedWithWrappedCFException(h0, ex);
1971	<	checkCompletedWithWrappedCFException(h1, ex);
1972	<	checkCompletedWithWrappedCFException(h2, ex);
1973	<	checkCompletedWithWrappedCFException(h3, ex);
1974	<	checkCompletedWithWrappedCFException(h4, ex);
1970	>	checkCompletedWithWrappedException(h0, ex);
1971	>	checkCompletedWithWrappedException(h1, ex);
1972	>	checkCompletedWithWrappedException(h2, ex);
1973	>	checkCompletedWithWrappedException(h3, ex);
1974	>	checkCompletedWithWrappedException(h4, ex);
1975		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1976		}}
1977
1978	+	public void testApplyToEither_exceptionalCompletion2() {
1979	+	for (ExecutionMode m : ExecutionMode.values())
1980	+	for (boolean fFirst : new boolean[] { true, false })
1981	+	for (Integer v1 : new Integer[] { 1, null })
1982	+	{
1983	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1984	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1985	+	final CFException ex = new CFException();
1986	+	final IncFunction[] rs = new IncFunction[6];
1987	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1988	+
1989	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1990	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1991	+	if (fFirst) {
1992	+	f.complete(v1);
1993	+	g.completeExceptionally(ex);
1994	+	} else {
1995	+	g.completeExceptionally(ex);
1996	+	f.complete(v1);
1997	+	}
1998	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1999	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2000	+
2001	+	// unspecified behavior - both source completions available
2002	+	try {
2003	+	assertEquals(inc(v1), h0.join());
2004	+	rs[0].assertValue(inc(v1));
2005	+	} catch (CompletionException ok) {
2006	+	checkCompletedWithWrappedException(h0, ex);
2007	+	rs[0].assertNotInvoked();
2008	+	}
2009	+	try {
2010	+	assertEquals(inc(v1), h1.join());
2011	+	rs[1].assertValue(inc(v1));
2012	+	} catch (CompletionException ok) {
2013	+	checkCompletedWithWrappedException(h1, ex);
2014	+	rs[1].assertNotInvoked();
2015	+	}
2016	+	try {
2017	+	assertEquals(inc(v1), h2.join());
2018	+	rs[2].assertValue(inc(v1));
2019	+	} catch (CompletionException ok) {
2020	+	checkCompletedWithWrappedException(h2, ex);
2021	+	rs[2].assertNotInvoked();
2022	+	}
2023	+	try {
2024	+	assertEquals(inc(v1), h3.join());
2025	+	rs[3].assertValue(inc(v1));
2026	+	} catch (CompletionException ok) {
2027	+	checkCompletedWithWrappedException(h3, ex);
2028	+	rs[3].assertNotInvoked();
2029	+	}
2030	+
2031	+	checkCompletedNormally(f, v1);
2032	+	checkCompletedExceptionally(g, ex);
2033	+	}}
2034	+
2035		/**
2036		* applyToEither result completes exceptionally if either source cancelled
2037		*/
#	Line 1813 | Line 2065 | public class CompletableFutureTest exten
2065		final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2066		try {
2067		assertEquals(inc(v1), h4.join());
2068	<	rs[4].assertInvoked();
2068	>	rs[4].assertValue(inc(v1));
2069		} catch (CompletionException ok) {
2070		checkCompletedWithWrappedCancellationException(h4);
2071		rs[4].assertNotInvoked();
2072		}
2073		try {
2074		assertEquals(inc(v1), h5.join());
2075	<	rs[5].assertInvoked();
2075	>	rs[5].assertValue(inc(v1));
2076		} catch (CompletionException ok) {
2077		checkCompletedWithWrappedCancellationException(h5);
2078		rs[5].assertNotInvoked();
#	Line 1835 | Line 2087 | public class CompletableFutureTest exten
2087		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2088		}}
2089
2090	<	/**
1839	<	* applyToEither result completes exceptionally if action does
1840	<	*/
1841	<	public void testApplyToEither_actionFailed() {
2090	>	public void testApplyToEither_sourceCancelled2() {
2091		for (ExecutionMode m : ExecutionMode.values())
2092	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2093	+	for (boolean fFirst : new boolean[] { true, false })
2094		for (Integer v1 : new Integer[] { 1, null })
1844	–	for (Integer v2 : new Integer[] { 2, null })
2095		{
2096		final CompletableFuture<Integer> f = new CompletableFuture<>();
2097		final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	<	final FailingFunction[] rs = new FailingFunction[6];
2099	<	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2098	>	final IncFunction[] rs = new IncFunction[6];
2099	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2100
2101		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2102		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2103	<	f.complete(v1);
2103	>	if (fFirst) {
2104	>	f.complete(v1);
2105	>	g.cancel(mayInterruptIfRunning);
2106	>	} else {
2107	>	g.cancel(mayInterruptIfRunning);
2108	>	f.complete(v1);
2109	>	}
2110		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2111		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2112	<	g.complete(v2);
2113	<	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2114	<	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2115	<
2112	>
2113	>	// unspecified behavior - both source completions available
2114	>	try {
2115	>	assertEquals(inc(v1), h0.join());
2116	>	rs[0].assertValue(inc(v1));
2117	>	} catch (CompletionException ok) {
2118	>	checkCompletedWithWrappedCancellationException(h0);
2119	>	rs[0].assertNotInvoked();
2120	>	}
2121	>	try {
2122	>	assertEquals(inc(v1), h1.join());
2123	>	rs[1].assertValue(inc(v1));
2124	>	} catch (CompletionException ok) {
2125	>	checkCompletedWithWrappedCancellationException(h1);
2126	>	rs[1].assertNotInvoked();
2127	>	}
2128	>	try {
2129	>	assertEquals(inc(v1), h2.join());
2130	>	rs[2].assertValue(inc(v1));
2131	>	} catch (CompletionException ok) {
2132	>	checkCompletedWithWrappedCancellationException(h2);
2133	>	rs[2].assertNotInvoked();
2134	>	}
2135	>	try {
2136	>	assertEquals(inc(v1), h3.join());
2137	>	rs[3].assertValue(inc(v1));
2138	>	} catch (CompletionException ok) {
2139	>	checkCompletedWithWrappedCancellationException(h3);
2140	>	rs[3].assertNotInvoked();
2141	>	}
2142	>
2143		checkCompletedNormally(f, v1);
2144	<	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();
2144	>	checkCancelled(g);
2145		}}
2146
2147		/**
2148	<	* acceptEither result completes normally after normal completion
1873	<	* of either source
2148	>	* applyToEither result completes exceptionally if action does
2149		*/
2150	<	public void testAcceptEither_normalCompletion1() {
2150	>	public void testApplyToEither_actionFailed() {
2151		for (ExecutionMode m : ExecutionMode.values())
2152		for (Integer v1 : new Integer[] { 1, null })
2153		for (Integer v2 : new Integer[] { 2, null })
2154		{
2155		final CompletableFuture<Integer> f = new CompletableFuture<>();
2156		final CompletableFuture<Integer> g = new CompletableFuture<>();
2157	<	final IncAction r = new IncAction(m);
2158	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157	>	final FailingFunction[] rs = new FailingFunction[6];
2158	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2159
2160	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2161	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2162		f.complete(v1);
2163	<	checkCompletedNormally(h, null);
2164	<	assertEquals(inc(v1), r.value);
2165	<	g.complete(v2);
2163	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2164	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2165	>	checkCompletedWithWrappedCFException(h0);
2166	>	checkCompletedWithWrappedCFException(h1);
2167	>	checkCompletedWithWrappedCFException(h2);
2168	>	checkCompletedWithWrappedCFException(h3);
2169	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2170
2171	<	checkCompletedNormally(f, v1);
1891	<	checkCompletedNormally(g, v2);
1892	<	checkCompletedNormally(h, null);
1893	<	}}
2171	>	g.complete(v2);
2172
2173	<	public void testAcceptEither_normalCompletion2() {
2174	<	for (ExecutionMode m : ExecutionMode.values())
2175	<	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);
2173	>	// unspecified behavior - both source completions available
2174	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2175	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2176
2177	<	g.complete(v2);
2178	<	checkCompletedNormally(h, null);
2179	<	assertEquals(inc(v2), r.value);
2180	<	f.complete(v1);
2177	>	checkCompletedWithWrappedCFException(h4);
2178	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2179	>	Objects.equals(v2, rs[4].value));
2180	>	checkCompletedWithWrappedCFException(h5);
2181	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2182	>	Objects.equals(v2, rs[5].value));
2183
2184		checkCompletedNormally(f, v1);
2185		checkCompletedNormally(g, v2);
1912	–	checkCompletedNormally(h, null);
2186		}}
2187
2188	<	public void testAcceptEither_normalCompletion3() {
2188	>	/**
2189	>	* acceptEither result completes normally after normal completion
2190	>	* of either source
2191	>	*/
2192	>	public void testAcceptEither_normalCompletion() {
2193		for (ExecutionMode m : ExecutionMode.values())
2194		for (Integer v1 : new Integer[] { 1, null })
2195		for (Integer v2 : new Integer[] { 2, null })
2196		{
2197		final CompletableFuture<Integer> f = new CompletableFuture<>();
2198		final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	<	final IncAction r = new IncAction(m);
2199	>	final NoopConsumer[] rs = new NoopConsumer[6];
2200	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2201
2202	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2203	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2204	+	checkIncomplete(h0);
2205	+	checkIncomplete(h1);
2206	+	rs[0].assertNotInvoked();
2207	+	rs[1].assertNotInvoked();
2208		f.complete(v1);
2209	+	checkCompletedNormally(h0, null);
2210	+	checkCompletedNormally(h1, null);
2211	+	rs[0].assertValue(v1);
2212	+	rs[1].assertValue(v1);
2213	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2214	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2215	+	checkCompletedNormally(h2, null);
2216	+	checkCompletedNormally(h3, null);
2217	+	rs[2].assertValue(v1);
2218	+	rs[3].assertValue(v1);
2219		g.complete(v2);
1926	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2220
2221	<	checkCompletedNormally(h, null);
2221	>	// unspecified behavior - both source completions available
2222	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2223	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2224	>	checkCompletedNormally(h4, null);
2225	>	checkCompletedNormally(h5, null);
2226	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2227	>	Objects.equals(v2, rs[4].value));
2228	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2229	>	Objects.equals(v2, rs[5].value));
2230	>
2231		checkCompletedNormally(f, v1);
2232		checkCompletedNormally(g, v2);
2233	<
2234	<	// unspecified behavior
2235	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2236	<	Objects.equals(r.value, inc(v2)));
2233	>	checkCompletedNormally(h0, null);
2234	>	checkCompletedNormally(h1, null);
2235	>	checkCompletedNormally(h2, null);
2236	>	checkCompletedNormally(h3, null);
2237	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2238		}}
2239
2240		/**
2241		* acceptEither result completes exceptionally after exceptional
2242		* completion of either source
2243		*/
2244	<	public void testAcceptEither_exceptionalCompletion1() {
2244	>	public void testAcceptEither_exceptionalCompletion() {
2245		for (ExecutionMode m : ExecutionMode.values())
2246		for (Integer v1 : new Integer[] { 1, null })
2247		{
2248		final CompletableFuture<Integer> f = new CompletableFuture<>();
2249		final CompletableFuture<Integer> g = new CompletableFuture<>();
1947	–	final IncAction r = new IncAction(m);
1948	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2250		final CFException ex = new CFException();
2251	+	final NoopConsumer[] rs = new NoopConsumer[6];
2252	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2253
2254	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2255	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2256	+	checkIncomplete(h0);
2257	+	checkIncomplete(h1);
2258	+	rs[0].assertNotInvoked();
2259	+	rs[1].assertNotInvoked();
2260		f.completeExceptionally(ex);
2261	<	checkCompletedWithWrappedCFException(h, ex);
2261	>	checkCompletedWithWrappedException(h0, ex);
2262	>	checkCompletedWithWrappedException(h1, ex);
2263	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2264	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2265	>	checkCompletedWithWrappedException(h2, ex);
2266	>	checkCompletedWithWrappedException(h3, ex);
2267	>
2268		g.complete(v1);
2269
2270	<	r.assertNotInvoked();
2270	>	// unspecified behavior - both source completions available
2271	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2272	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2273	>	try {
2274	>	assertNull(h4.join());
2275	>	rs[4].assertValue(v1);
2276	>	} catch (CompletionException ok) {
2277	>	checkCompletedWithWrappedException(h4, ex);
2278	>	rs[4].assertNotInvoked();
2279	>	}
2280	>	try {
2281	>	assertNull(h5.join());
2282	>	rs[5].assertValue(v1);
2283	>	} catch (CompletionException ok) {
2284	>	checkCompletedWithWrappedException(h5, ex);
2285	>	rs[5].assertNotInvoked();
2286	>	}
2287	>
2288	>	checkCompletedExceptionally(f, ex);
2289		checkCompletedNormally(g, v1);
2290	<	checkCompletedWithWrappedCFException(f, ex);
2291	<	checkCompletedWithWrappedCFException(h, ex);
2290	>	checkCompletedWithWrappedException(h0, ex);
2291	>	checkCompletedWithWrappedException(h1, ex);
2292	>	checkCompletedWithWrappedException(h2, ex);
2293	>	checkCompletedWithWrappedException(h3, ex);
2294	>	checkCompletedWithWrappedException(h4, ex);
2295	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2296		}}
2297
2298		public void testAcceptEither_exceptionalCompletion2() {
2299		for (ExecutionMode m : ExecutionMode.values())
2300	+	for (boolean fFirst : new boolean[] { true, false })
2301		for (Integer v1 : new Integer[] { 1, null })
2302		{
2303		final CompletableFuture<Integer> f = new CompletableFuture<>();
2304		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);
2305		final CFException ex = new CFException();
2306	+	final NoopConsumer[] rs = new NoopConsumer[6];
2307	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2308
2309	<	g.completeExceptionally(ex);
2310	<	f.complete(v1);
2311	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2309	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2310	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2311	>	if (fFirst) {
2312	>	f.complete(v1);
2313	>	g.completeExceptionally(ex);
2314	>	} else {
2315	>	g.completeExceptionally(ex);
2316	>	f.complete(v1);
2317	>	}
2318	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2319	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2320
2321	<	// unspecified behavior
1995	<	Integer v;
2321	>	// unspecified behavior - both source completions available
2322		try {
2323	<	assertNull(h.join());
2324	<	r.assertInvoked();
1999	<	assertEquals(inc(v1), r.value);
2323	>	assertEquals(null, h0.join());
2324	>	rs[0].assertValue(v1);
2325		} catch (CompletionException ok) {
2326	<	checkCompletedWithWrappedCFException(h, ex);
2327	<	r.assertNotInvoked();
2326	>	checkCompletedWithWrappedException(h0, ex);
2327	>	rs[0].assertNotInvoked();
2328		}
2004	–
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	–	// unspecified behavior
2023	–	Integer v;
2329		try {
2330	<	assertNull(h.join());
2331	<	r.assertInvoked();
2027	<	assertEquals(inc(v1), r.value);
2330	>	assertEquals(null, h1.join());
2331	>	rs[1].assertValue(v1);
2332		} catch (CompletionException ok) {
2333	<	checkCompletedWithWrappedCFException(h, ex);
2334	<	r.assertNotInvoked();
2333	>	checkCompletedWithWrappedException(h1, ex);
2334	>	rs[1].assertNotInvoked();
2335	>	}
2336	>	try {
2337	>	assertEquals(null, h2.join());
2338	>	rs[2].assertValue(v1);
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedException(h2, ex);
2341	>	rs[2].assertNotInvoked();
2342	>	}
2343	>	try {
2344	>	assertEquals(null, h3.join());
2345	>	rs[3].assertValue(v1);
2346	>	} catch (CompletionException ok) {
2347	>	checkCompletedWithWrappedException(h3, ex);
2348	>	rs[3].assertNotInvoked();
2349		}
2350
2033	–	checkCompletedWithWrappedCFException(f, ex);
2034	–	checkCompletedNormally(g, v1);
2035	–	}}
2036	–
2037	–	/**
2038	–	* acceptEither result completes exceptionally if action does
2039	–	*/
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);
2351		checkCompletedNormally(f, v1);
2352	<	checkCompletedNormally(g, v2);
2352	>	checkCompletedExceptionally(g, ex);
2353		}}
2354
2355		/**
2356		* acceptEither result completes exceptionally if either source cancelled
2357		*/
2358	<	public void testAcceptEither_sourceCancelled1() {
2358	>	public void testAcceptEither_sourceCancelled() {
2359		for (ExecutionMode m : ExecutionMode.values())
2360		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2361		for (Integer v1 : new Integer[] { 1, null })
2362		{
2363		final CompletableFuture<Integer> f = new CompletableFuture<>();
2364		final CompletableFuture<Integer> g = new CompletableFuture<>();
2365	<	final IncAction r = new IncAction(m);
2366	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2365	>	final NoopConsumer[] rs = new NoopConsumer[6];
2366	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2367
2368	<	assertTrue(f.cancel(mayInterruptIfRunning));
2369	<	checkCompletedWithWrappedCancellationException(h);
2370	<	g.complete(v1);
2371	<
2372	<	checkCancelled(f);
2373	<	r.assertNotInvoked();
2374	<	checkCompletedNormally(g, v1);
2375	<	checkCompletedWithWrappedCancellationException(h);
2376	<	}}
2377	<
2378	<	public void testAcceptEither_sourceCancelled2() {
2379	<	for (ExecutionMode m : ExecutionMode.values())
2380	<	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);
2368	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2369	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2370	>	checkIncomplete(h0);
2371	>	checkIncomplete(h1);
2372	>	rs[0].assertNotInvoked();
2373	>	rs[1].assertNotInvoked();
2374	>	f.cancel(mayInterruptIfRunning);
2375	>	checkCompletedWithWrappedCancellationException(h0);
2376	>	checkCompletedWithWrappedCancellationException(h1);
2377	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2378	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2379	>	checkCompletedWithWrappedCancellationException(h2);
2380	>	checkCompletedWithWrappedCancellationException(h3);
2381
2382	<	assertTrue(g.cancel(mayInterruptIfRunning));
2127	<	f.complete(v1);
2128	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2382	>	g.complete(v1);
2383
2384	<	// unspecified behavior
2385	<	Integer v;
2384	>	// unspecified behavior - both source completions available
2385	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2386	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2387		try {
2388	<	assertNull(h.join());
2389	<	r.assertInvoked();
2135	<	assertEquals(inc(v1), r.value);
2388	>	assertNull(h4.join());
2389	>	rs[4].assertValue(v1);
2390		} catch (CompletionException ok) {
2391	<	checkCompletedWithWrappedCancellationException(h);
2392	<	r.assertNotInvoked();
2391	>	checkCompletedWithWrappedCancellationException(h4);
2392	>	rs[4].assertNotInvoked();
2393		}
2140	–
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	–	// unspecified behavior
2159	–	Integer v;
2394		try {
2395	<	assertNull(h.join());
2396	<	r.assertInvoked();
2163	<	assertEquals(inc(v1), r.value);
2395	>	assertNull(h5.join());
2396	>	rs[5].assertValue(v1);
2397		} catch (CompletionException ok) {
2398	<	checkCompletedWithWrappedCancellationException(h);
2399	<	r.assertNotInvoked();
2398	>	checkCompletedWithWrappedCancellationException(h5);
2399	>	rs[5].assertNotInvoked();
2400		}
2401
2402		checkCancelled(f);
2403		checkCompletedNormally(g, v1);
2404	+	checkCompletedWithWrappedCancellationException(h0);
2405	+	checkCompletedWithWrappedCancellationException(h1);
2406	+	checkCompletedWithWrappedCancellationException(h2);
2407	+	checkCompletedWithWrappedCancellationException(h3);
2408	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2409		}}
2410
2411		/**
2412	<	* runAfterEither result completes normally after normal completion
2175	<	* of either source
2412	>	* acceptEither result completes exceptionally if action does
2413		*/
2414	<	public void testRunAfterEither_normalCompletion1() {
2414	>	public void testAcceptEither_actionFailed() {
2415		for (ExecutionMode m : ExecutionMode.values())
2416		for (Integer v1 : new Integer[] { 1, null })
2417		for (Integer v2 : new Integer[] { 2, null })
2418		{
2419		final CompletableFuture<Integer> f = new CompletableFuture<>();
2420		final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	<	final Noop r = new Noop(m);
2422	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2421	>	final FailingConsumer[] rs = new FailingConsumer[6];
2422	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2423
2424	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2425	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2426		f.complete(v1);
2427	<	checkCompletedNormally(h, null);
2428	<	r.assertInvoked();
2429	<	g.complete(v2);
2427	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2428	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2429	>	checkCompletedWithWrappedCFException(h0);
2430	>	checkCompletedWithWrappedCFException(h1);
2431	>	checkCompletedWithWrappedCFException(h2);
2432	>	checkCompletedWithWrappedCFException(h3);
2433	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2434
2435	<	checkCompletedNormally(f, v1);
2193	<	checkCompletedNormally(g, v2);
2194	<	checkCompletedNormally(h, null);
2195	<	r.assertInvoked();
2196	<	}}
2435	>	g.complete(v2);
2436
2437	<	public void testRunAfterEither_normalCompletion2() {
2438	<	for (ExecutionMode m : ExecutionMode.values())
2439	<	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);
2437	>	// unspecified behavior - both source completions available
2438	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2439	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2440
2441	<	g.complete(v2);
2442	<	checkCompletedNormally(h, null);
2443	<	r.assertInvoked();
2444	<	f.complete(v1);
2441	>	checkCompletedWithWrappedCFException(h4);
2442	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2443	>	Objects.equals(v2, rs[4].value));
2444	>	checkCompletedWithWrappedCFException(h5);
2445	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2446	>	Objects.equals(v2, rs[5].value));
2447
2448		checkCompletedNormally(f, v1);
2449		checkCompletedNormally(g, v2);
2450	<	checkCompletedNormally(h, null);
2216	<	r.assertInvoked();
2217	<	}}
2450	>	}}
2451
2452	<	public void testRunAfterEither_normalCompletion3() {
2452	>	/**
2453	>	* runAfterEither result completes normally after normal completion
2454	>	* of either source
2455	>	*/
2456	>	public void testRunAfterEither_normalCompletion() {
2457		for (ExecutionMode m : ExecutionMode.values())
2458		for (Integer v1 : new Integer[] { 1, null })
2459		for (Integer v2 : new Integer[] { 2, null })
2460		{
2461		final CompletableFuture<Integer> f = new CompletableFuture<>();
2462		final CompletableFuture<Integer> g = new CompletableFuture<>();
2463	<	final Noop r = new Noop(m);
2463	>	final Noop[] rs = new Noop[6];
2464	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2465
2466	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2467	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2468	+	checkIncomplete(h0);
2469	+	checkIncomplete(h1);
2470	+	rs[0].assertNotInvoked();
2471	+	rs[1].assertNotInvoked();
2472		f.complete(v1);
2473	+	checkCompletedNormally(h0, null);
2474	+	checkCompletedNormally(h1, null);
2475	+	rs[0].assertInvoked();
2476	+	rs[1].assertInvoked();
2477	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2478	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2479	+	checkCompletedNormally(h2, null);
2480	+	checkCompletedNormally(h3, null);
2481	+	rs[2].assertInvoked();
2482	+	rs[3].assertInvoked();
2483	+
2484		g.complete(v2);
2230	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2485
2486	<	checkCompletedNormally(h, null);
2486	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2487	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2488	>
2489		checkCompletedNormally(f, v1);
2490		checkCompletedNormally(g, v2);
2491	<	r.assertInvoked();
2491	>	checkCompletedNormally(h0, null);
2492	>	checkCompletedNormally(h1, null);
2493	>	checkCompletedNormally(h2, null);
2494	>	checkCompletedNormally(h3, null);
2495	>	checkCompletedNormally(h4, null);
2496	>	checkCompletedNormally(h5, null);
2497	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2498		}}
2499
2500		/**
2501		* runAfterEither result completes exceptionally after exceptional
2502		* completion of either source
2503		*/
2504	<	public void testRunAfterEither_exceptionalCompletion1() {
2504	>	public void testRunAfterEither_exceptionalCompletion() {
2505		for (ExecutionMode m : ExecutionMode.values())
2506		for (Integer v1 : new Integer[] { 1, null })
2507		{
2508		final CompletableFuture<Integer> f = new CompletableFuture<>();
2509		final CompletableFuture<Integer> g = new CompletableFuture<>();
2248	–	final Noop r = new Noop(m);
2249	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2510		final CFException ex = new CFException();
2511	+	final Noop[] rs = new Noop[6];
2512	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2513
2514	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2515	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2516	+	checkIncomplete(h0);
2517	+	checkIncomplete(h1);
2518	+	rs[0].assertNotInvoked();
2519	+	rs[1].assertNotInvoked();
2520		f.completeExceptionally(ex);
2521	<	checkCompletedWithWrappedCFException(h, ex);
2521	>	checkCompletedWithWrappedException(h0, ex);
2522	>	checkCompletedWithWrappedException(h1, ex);
2523	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2524	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2525	>	checkCompletedWithWrappedException(h2, ex);
2526	>	checkCompletedWithWrappedException(h3, ex);
2527	>
2528		g.complete(v1);
2529
2530	<	r.assertNotInvoked();
2530	>	// unspecified behavior - both source completions available
2531	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2532	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2533	>	try {
2534	>	assertNull(h4.join());
2535	>	rs[4].assertInvoked();
2536	>	} catch (CompletionException ok) {
2537	>	checkCompletedWithWrappedException(h4, ex);
2538	>	rs[4].assertNotInvoked();
2539	>	}
2540	>	try {
2541	>	assertNull(h5.join());
2542	>	rs[5].assertInvoked();
2543	>	} catch (CompletionException ok) {
2544	>	checkCompletedWithWrappedException(h5, ex);
2545	>	rs[5].assertNotInvoked();
2546	>	}
2547	>
2548	>	checkCompletedExceptionally(f, ex);
2549		checkCompletedNormally(g, v1);
2550	<	checkCompletedWithWrappedCFException(f, ex);
2551	<	checkCompletedWithWrappedCFException(h, ex);
2550	>	checkCompletedWithWrappedException(h0, ex);
2551	>	checkCompletedWithWrappedException(h1, ex);
2552	>	checkCompletedWithWrappedException(h2, ex);
2553	>	checkCompletedWithWrappedException(h3, ex);
2554	>	checkCompletedWithWrappedException(h4, ex);
2555	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2556		}}
2557
2558		public void testRunAfterEither_exceptionalCompletion2() {
2559		for (ExecutionMode m : ExecutionMode.values())
2560	+	for (boolean fFirst : new boolean[] { true, false })
2561		for (Integer v1 : new Integer[] { 1, null })
2562		{
2563		final CompletableFuture<Integer> f = new CompletableFuture<>();
2564		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);
2565		final CFException ex = new CFException();
2566	+	final Noop[] rs = new Noop[6];
2567	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2568
2569	<	g.completeExceptionally(ex);
2570	<	f.complete(v1);
2571	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2569	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2570	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2571	>	if (fFirst) {
2572	>	f.complete(v1);
2573	>	g.completeExceptionally(ex);
2574	>	} else {
2575	>	g.completeExceptionally(ex);
2576	>	f.complete(v1);
2577	>	}
2578	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2579	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2580
2581	<	// unspecified behavior
2296	<	Integer v;
2581	>	// unspecified behavior - both source completions available
2582		try {
2583	<	assertNull(h.join());
2584	<	r.assertInvoked();
2583	>	assertEquals(null, h0.join());
2584	>	rs[0].assertInvoked();
2585		} catch (CompletionException ok) {
2586	<	checkCompletedWithWrappedCFException(h, ex);
2587	<	r.assertNotInvoked();
2586	>	checkCompletedWithWrappedException(h0, ex);
2587	>	rs[0].assertNotInvoked();
2588	>	}
2589	>	try {
2590	>	assertEquals(null, h1.join());
2591	>	rs[1].assertInvoked();
2592	>	} catch (CompletionException ok) {
2593	>	checkCompletedWithWrappedException(h1, ex);
2594	>	rs[1].assertNotInvoked();
2595	>	}
2596	>	try {
2597	>	assertEquals(null, h2.join());
2598	>	rs[2].assertInvoked();
2599	>	} catch (CompletionException ok) {
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	rs[2].assertNotInvoked();
2602	>	}
2603	>	try {
2604	>	assertEquals(null, h3.join());
2605	>	rs[3].assertInvoked();
2606	>	} catch (CompletionException ok) {
2607	>	checkCompletedWithWrappedException(h3, ex);
2608	>	rs[3].assertNotInvoked();
2609		}
2610
2305	–	checkCompletedWithWrappedCFException(g, ex);
2611		checkCompletedNormally(f, v1);
2612	+	checkCompletedExceptionally(g, ex);
2613		}}
2614
2615	<	public void testRunAfterEither_exceptionalCompletion4() {
2615	>	/**
2616	>	* runAfterEither result completes exceptionally if either source cancelled
2617	>	*/
2618	>	public void testRunAfterEither_sourceCancelled() {
2619		for (ExecutionMode m : ExecutionMode.values())
2620	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2621		for (Integer v1 : new Integer[] { 1, null })
2622		{
2623		final CompletableFuture<Integer> f = new CompletableFuture<>();
2624		final CompletableFuture<Integer> g = new CompletableFuture<>();
2625	<	final Noop r = new Noop(m);
2626	<	final CFException ex = new CFException();
2625	>	final Noop[] rs = new Noop[6];
2626	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2627	>
2628	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2629	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2630	>	checkIncomplete(h0);
2631	>	checkIncomplete(h1);
2632	>	rs[0].assertNotInvoked();
2633	>	rs[1].assertNotInvoked();
2634	>	f.cancel(mayInterruptIfRunning);
2635	>	checkCompletedWithWrappedCancellationException(h0);
2636	>	checkCompletedWithWrappedCancellationException(h1);
2637	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2638	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2639	>	checkCompletedWithWrappedCancellationException(h2);
2640	>	checkCompletedWithWrappedCancellationException(h3);
2641
2318	–	f.completeExceptionally(ex);
2642		g.complete(v1);
2320	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2643
2644	<	// unspecified behavior
2645	<	Integer v;
2644	>	// unspecified behavior - both source completions available
2645	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2646	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2647		try {
2648	<	assertNull(h.join());
2649	<	r.assertInvoked();
2648	>	assertNull(h4.join());
2649	>	rs[4].assertInvoked();
2650		} catch (CompletionException ok) {
2651	<	checkCompletedWithWrappedCFException(h, ex);
2652	<	r.assertNotInvoked();
2651	>	checkCompletedWithWrappedCancellationException(h4);
2652	>	rs[4].assertNotInvoked();
2653	>	}
2654	>	try {
2655	>	assertNull(h5.join());
2656	>	rs[5].assertInvoked();
2657	>	} catch (CompletionException ok) {
2658	>	checkCompletedWithWrappedCancellationException(h5);
2659	>	rs[5].assertNotInvoked();
2660		}
2661
2662	<	checkCompletedWithWrappedCFException(f, ex);
2662	>	checkCancelled(f);
2663		checkCompletedNormally(g, v1);
2664	+	checkCompletedWithWrappedCancellationException(h0);
2665	+	checkCompletedWithWrappedCancellationException(h1);
2666	+	checkCompletedWithWrappedCancellationException(h2);
2667	+	checkCompletedWithWrappedCancellationException(h3);
2668	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2669		}}
2670
2671		/**
2672		* runAfterEither result completes exceptionally if action does
2673		*/
2674	<	public void testRunAfterEither_actionFailed1() {
2674	>	public void testRunAfterEither_actionFailed() {
2675		for (ExecutionMode m : ExecutionMode.values())
2676		for (Integer v1 : new Integer[] { 1, null })
2677		for (Integer v2 : new Integer[] { 2, null })
2678		{
2679		final CompletableFuture<Integer> f = new CompletableFuture<>();
2680		final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	<	final FailingRunnable r = new FailingRunnable(m);
2682	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2681	>	final FailingRunnable[] rs = new FailingRunnable[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2683
2684	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2685	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2686		f.complete(v1);
2687	<	checkCompletedWithWrappedCFException(h);
2687	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2688	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2689	>	checkCompletedWithWrappedCFException(h0);
2690	>	checkCompletedWithWrappedCFException(h1);
2691	>	checkCompletedWithWrappedCFException(h2);
2692	>	checkCompletedWithWrappedCFException(h3);
2693	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2694		g.complete(v2);
2695	<	checkCompletedNormally(f, v1);
2696	<	checkCompletedNormally(g, v2);
2697	<	}}
2698	<
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);
2695	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2696	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2697	>	checkCompletedWithWrappedCFException(h4);
2698	>	checkCompletedWithWrappedCFException(h5);
2699
2366	–	g.complete(v2);
2367	–	checkCompletedWithWrappedCFException(h);
2368	–	f.complete(v1);
2700		checkCompletedNormally(f, v1);
2701		checkCompletedNormally(g, v2);
2702	<	}}
2372	<
2373	<	/**
2374	<	* runAfterEither result completes exceptionally if either source cancelled
2375	<	*/
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	<	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	<	// 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	<	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	<	// 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	<	checkCancelled(f);
2467	<	checkCompletedNormally(g, v1);
2702	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2703		}}
2704
2705		/**
#	Line 2483 | Line 2718 | public class CompletableFutureTest exten
2718
2719		checkCompletedNormally(g, inc(v1));
2720		checkCompletedNormally(f, v1);
2721	<	r.assertInvoked();
2721	>	r.assertValue(v1);
2722		}}
2723
2724		/**
#	Line 2501 | Line 2736 | public class CompletableFutureTest exten
2736		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2737		if (createIncomplete) f.completeExceptionally(ex);
2738
2739	<	checkCompletedWithWrappedCFException(g, ex);
2740	<	checkCompletedWithWrappedCFException(f, ex);
2739	>	checkCompletedWithWrappedException(g, ex);
2740	>	checkCompletedExceptionally(f, ex);
2741		r.assertNotInvoked();
2742		}}
2743
#	Line 2758 | Line 2993 | public class CompletableFutureTest exten
2993		assertSame(f, f.toCompletableFuture());
2994		}
2995
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	–	//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	–
2996		}

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