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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.70 by jsr166, Fri Jun 6 19:48:38 2014 UTC vs.
Revision 1.80 by jsr166, Mon Jun 16 17:29:03 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 206 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 218 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 228 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 240 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 261 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304	>	f = new CompletableFuture<>();
305	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310		f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
279	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330		assertEquals(0, f.getNumberOfDependents());
331	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332		assertEquals(1, f.getNumberOfDependents());
333		assertEquals(0, g.getNumberOfDependents());
334	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335		assertEquals(2, f.getNumberOfDependents());
336	<	f.complete(1);
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	+	checkCompletedNormally(h, null);
340		assertEquals(0, f.getNumberOfDependents());
341		assertEquals(0, g.getNumberOfDependents());
342	<	}
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 304 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 486 | Line 539 | public class CompletableFutureTest exten
539		invoked();
540		value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(inc(x));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
#	Line 794 | Line 847 | public class CompletableFutureTest exten
847		{
848		final AtomicInteger a = new AtomicInteger(0);
849		final CompletableFuture<Integer> f = new CompletableFuture<>();
850	<	if (!createIncomplete) f.complete(v1);
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851		final CompletableFuture<Integer> g = f.exceptionally
852		((Throwable t) -> {
853		// Should not be called
854		a.getAndIncrement();
855		throw new AssertionError();
856		});
857	<	if (createIncomplete) f.complete(v1);
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858
859		checkCompletedNormally(g, v1);
860		checkCompletedNormally(f, v1);
861		assertEquals(0, a.get());
862		}}
863
811	–
864		/**
865		* exceptionally action completes with function value on source
866		* exception
#	Line 852 | Line 904 | public class CompletableFutureTest exten
904		});
905		if (createIncomplete) f.completeExceptionally(ex1);
906
907	<	checkCompletedWithWrappedCFException(g, ex2);
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910	>
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937	>
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987	>
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992	>
993	>	/**
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996	>	*/
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021	>
1022	>	/**
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026	>	*/
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051		assertEquals(1, a.get());
1052		}}
1053
#	Line 867 | Line 1062 | public class CompletableFutureTest exten
1062		{
1063		final CompletableFuture<Integer> f = new CompletableFuture<>();
1064		final AtomicInteger a = new AtomicInteger(0);
1065	<	if (!createIncomplete) f.complete(v1);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066		final CompletableFuture<Integer> g = m.handle
1067		(f,
1068		(Integer x, Throwable t) -> {
#	Line 877 | Line 1072 | public class CompletableFutureTest exten
1072		a.getAndIncrement();
1073		return inc(v1);
1074		});
1075	<	if (createIncomplete) f.complete(v1);
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076
1077		checkCompletedNormally(g, inc(v1));
1078		checkCompletedNormally(f, v1);
#	Line 909 | Line 1104 | public class CompletableFutureTest exten
1104		if (createIncomplete) f.completeExceptionally(ex);
1105
1106		checkCompletedNormally(g, v1);
1107	<	checkCompletedWithWrappedCFException(f, ex);
1107	>	checkCompletedExceptionally(f, ex);
1108		assertEquals(1, a.get());
1109		}}
1110
#	Line 965 | Line 1160 | public class CompletableFutureTest exten
1160		});
1161		if (createIncomplete) f.completeExceptionally(ex1);
1162
1163	<	checkCompletedWithWrappedCFException(g, ex2);
1164	<	checkCompletedWithWrappedCFException(f, ex1);
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165		assertEquals(1, a.get());
1166		}}
1167
#	Line 978 | Line 1173 | public class CompletableFutureTest exten
1173		final CompletableFuture<Integer> f = new CompletableFuture<>();
1174		final AtomicInteger a = new AtomicInteger(0);
1175		final CFException ex = new CFException();
1176	<	if (!createIncomplete) f.complete(v1);
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177		final CompletableFuture<Integer> g = m.handle
1178		(f,
1179		(Integer x, Throwable t) -> {
#	Line 988 | Line 1183 | public class CompletableFutureTest exten
1183		a.getAndIncrement();
1184		throw ex;
1185		});
1186	<	if (createIncomplete) f.complete(v1);
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187
1188	<	checkCompletedWithWrappedCFException(g, ex);
1188	>	checkCompletedWithWrappedException(g, ex);
1189		checkCompletedNormally(f, v1);
1190		assertEquals(1, a.get());
1191		}}
#	Line 1074 | Line 1269 | public class CompletableFutureTest exten
1269		{
1270		final CompletableFuture<Integer> f = new CompletableFuture<>();
1271		final Noop r = new Noop(m);
1272	<	if (!createIncomplete) f.complete(v1);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273		final CompletableFuture<Void> g = m.thenRun(f, r);
1274		if (createIncomplete) {
1275		checkIncomplete(g);
1276	<	f.complete(v1);
1276	>	assertTrue(f.complete(v1));
1277		}
1278
1279		checkCompletedNormally(g, null);
#	Line 1104 | Line 1299 | public class CompletableFutureTest exten
1299		f.completeExceptionally(ex);
1300		}
1301
1302	<	checkCompletedWithWrappedCFException(g, ex);
1303	<	checkCompletedWithWrappedCFException(f, ex);
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304		r.assertNotInvoked();
1305		}}
1306
#	Line 1141 | Line 1336 | public class CompletableFutureTest exten
1336		{
1337		final CompletableFuture<Integer> f = new CompletableFuture<>();
1338		final FailingRunnable r = new FailingRunnable(m);
1339	<	if (!createIncomplete) f.complete(v1);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340		final CompletableFuture<Void> g = m.thenRun(f, r);
1341		if (createIncomplete) {
1342		checkIncomplete(g);
1343	<	f.complete(v1);
1343	>	assertTrue(f.complete(v1));
1344		}
1345
1346		checkCompletedWithWrappedCFException(g);
#	Line 1162 | Line 1357 | public class CompletableFutureTest exten
1357		{
1358		final CompletableFuture<Integer> f = new CompletableFuture<>();
1359		final IncFunction r = new IncFunction(m);
1360	<	if (!createIncomplete) f.complete(v1);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361		final CompletableFuture<Integer> g = m.thenApply(f, r);
1362		if (createIncomplete) {
1363		checkIncomplete(g);
1364	<	f.complete(v1);
1364	>	assertTrue(f.complete(v1));
1365		}
1366
1367		checkCompletedNormally(g, inc(v1));
#	Line 1192 | Line 1387 | public class CompletableFutureTest exten
1387		f.completeExceptionally(ex);
1388		}
1389
1390	<	checkCompletedWithWrappedCFException(g, ex);
1391	<	checkCompletedWithWrappedCFException(f, ex);
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392		r.assertNotInvoked();
1393		}}
1394
#	Line 1229 | Line 1424 | public class CompletableFutureTest exten
1424		{
1425		final CompletableFuture<Integer> f = new CompletableFuture<>();
1426		final FailingFunction r = new FailingFunction(m);
1427	<	if (!createIncomplete) f.complete(v1);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428		final CompletableFuture<Integer> g = m.thenApply(f, r);
1429		if (createIncomplete) {
1430		checkIncomplete(g);
1431	<	f.complete(v1);
1431	>	assertTrue(f.complete(v1));
1432		}
1433
1434		checkCompletedWithWrappedCFException(g);
#	Line 1250 | Line 1445 | public class CompletableFutureTest exten
1445		{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447		final NoopConsumer r = new NoopConsumer(m);
1448	<	if (!createIncomplete) f.complete(v1);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449		final CompletableFuture<Void> g = m.thenAccept(f, r);
1450		if (createIncomplete) {
1451		checkIncomplete(g);
1452	<	f.complete(v1);
1452	>	assertTrue(f.complete(v1));
1453		}
1454
1455		checkCompletedNormally(g, null);
#	Line 1280 | Line 1475 | public class CompletableFutureTest exten
1475		f.completeExceptionally(ex);
1476		}
1477
1478	<	checkCompletedWithWrappedCFException(g, ex);
1479	<	checkCompletedWithWrappedCFException(f, ex);
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480		r.assertNotInvoked();
1481		}}
1482
#	Line 1334 | Line 1529 | public class CompletableFutureTest exten
1529		*/
1530		public void testThenCombine_normalCompletion() {
1531		for (ExecutionMode m : ExecutionMode.values())
1337	–	for (boolean createIncomplete : new boolean[] { true, false })
1532		for (boolean fFirst : new boolean[] { true, false })
1533		for (Integer v1 : new Integer[] { 1, null })
1534		for (Integer v2 : new Integer[] { 2, null })
1535		{
1536		final CompletableFuture<Integer> f = new CompletableFuture<>();
1537		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	<	final SubtractFunction r = new SubtractFunction(m);
1539	<
1540	<	if (fFirst) f.complete(v1); else g.complete(v2);
1541	<	if (!createIncomplete)
1542	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1543	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1544	<	if (createIncomplete) {
1545	<	checkIncomplete(h);
1546	<	r.assertNotInvoked();
1547	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1548	<	}
1549	<
1550	<	checkCompletedNormally(h, subtract(v1, v2));
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563		checkCompletedNormally(f, v1);
1564		checkCompletedNormally(g, v2);
1359	–	r.assertValue(subtract(v1, v2));
1565		}}
1566
1567		/**
1568		* thenCombine result completes exceptionally after exceptional
1569		* completion of either source
1570		*/
1571	<	public void testThenCombine_exceptionalCompletion() {
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572		for (ExecutionMode m : ExecutionMode.values())
1368	–	for (boolean createIncomplete : new boolean[] { true, false })
1573		for (boolean fFirst : new boolean[] { true, false })
1574	+	for (boolean failFirst : new boolean[] { true, false })
1575		for (Integer v1 : new Integer[] { 1, null })
1576		{
1577		final CompletableFuture<Integer> f = new CompletableFuture<>();
1578		final CompletableFuture<Integer> g = new CompletableFuture<>();
1579		final CFException ex = new CFException();
1580	<	final SubtractFunction r = new SubtractFunction(m);
1581	<
1582	<	(fFirst ? f : g).complete(v1);
1583	<	if (!createIncomplete)
1584	<	(!fFirst ? f : g).completeExceptionally(ex);
1585	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1586	<	if (createIncomplete) {
1587	<	checkIncomplete(h);
1588	<	(!fFirst ? f : g).completeExceptionally(ex);
1589	<	}
1590	<
1591	<	checkCompletedWithWrappedCFException(h, ex);
1592	<	r.assertNotInvoked();
1593	<	checkCompletedNormally(fFirst ? f : g, v1);
1594	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609		}}
1610
1611		/**
1612		* thenCombine result completes exceptionally if either source cancelled
1613		*/
1614	<	public void testThenCombine_sourceCancelled() {
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615		for (ExecutionMode m : ExecutionMode.values())
1616		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1398	–	for (boolean createIncomplete : new boolean[] { true, false })
1617		for (boolean fFirst : new boolean[] { true, false })
1618	+	for (boolean failFirst : new boolean[] { true, false })
1619		for (Integer v1 : new Integer[] { 1, null })
1620		{
1621		final CompletableFuture<Integer> f = new CompletableFuture<>();
1622		final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	<	final SubtractFunction r = new SubtractFunction(m);
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626
1627	<	(fFirst ? f : g).complete(v1);
1628	<	if (!createIncomplete)
1629	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1630	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1631	<	if (createIncomplete) {
1632	<	checkIncomplete(h);
1633	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1634	<	}
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635
1636	<	checkCompletedWithWrappedCancellationException(h);
1637	<	checkCancelled(!fFirst ? f : g);
1638	<	r.assertNotInvoked();
1639	<	checkCompletedNormally(fFirst ? f : g, v1);
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652		}}
1653
1654		/**
#	Line 1429 | Line 1662 | public class CompletableFutureTest exten
1662		{
1663		final CompletableFuture<Integer> f = new CompletableFuture<>();
1664		final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	<	final FailingBiFunction r = new FailingBiFunction(m);
1666	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679
1680	<	if (fFirst) {
1681	<	f.complete(v1);
1682	<	g.complete(v2);
1438	<	} else {
1439	<	g.complete(v2);
1440	<	f.complete(v1);
1441	<	}
1442	<
1443	<	checkCompletedWithWrappedCFException(h);
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683		checkCompletedNormally(f, v1);
1684		checkCompletedNormally(g, v2);
1685		}}
#	Line 1451 | Line 1690 | public class CompletableFutureTest exten
1690		*/
1691		public void testThenAcceptBoth_normalCompletion() {
1692		for (ExecutionMode m : ExecutionMode.values())
1454	–	for (boolean createIncomplete : new boolean[] { true, false })
1693		for (boolean fFirst : new boolean[] { true, false })
1694		for (Integer v1 : new Integer[] { 1, null })
1695		for (Integer v2 : new Integer[] { 2, null })
1696		{
1697		final CompletableFuture<Integer> f = new CompletableFuture<>();
1698		final CompletableFuture<Integer> g = new CompletableFuture<>();
1699	<	final SubtractAction r = new SubtractAction(m);
1700	<
1701	<	if (fFirst) f.complete(v1); else g.complete(v2);
1702	<	if (!createIncomplete)
1703	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1704	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1705	<	if (createIncomplete) {
1706	<	checkIncomplete(h);
1707	<	r.assertNotInvoked();
1708	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1709	<	}
1699	>	final SubtractAction r1 = new SubtractAction(m);
1700	>	final SubtractAction r2 = new SubtractAction(m);
1701	>	final SubtractAction r3 = new SubtractAction(m);
1702	>
1703	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1704	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1705	>	final Integer w1 =  fFirst ? v1 : v2;
1706	>	final Integer w2 = !fFirst ? v1 : v2;
1707	>
1708	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1709	>	assertTrue(fst.complete(w1));
1710	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1711	>	checkIncomplete(h1);
1712	>	checkIncomplete(h2);
1713	>	r1.assertNotInvoked();
1714	>	r2.assertNotInvoked();
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1717
1718	<	checkCompletedNormally(h, null);
1719	<	r.assertValue(subtract(v1, v2));
1718	>	checkCompletedNormally(h1, null);
1719	>	checkCompletedNormally(h2, null);
1720	>	checkCompletedNormally(h3, null);
1721	>	r1.assertValue(subtract(v1, v2));
1722	>	r2.assertValue(subtract(v1, v2));
1723	>	r3.assertValue(subtract(v1, v2));
1724		checkCompletedNormally(f, v1);
1725		checkCompletedNormally(g, v2);
1726		}}
#	Line 1480 | Line 1729 | public class CompletableFutureTest exten
1729		* thenAcceptBoth result completes exceptionally after exceptional
1730		* completion of either source
1731		*/
1732	<	public void testThenAcceptBoth_exceptionalCompletion() {
1732	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1733		for (ExecutionMode m : ExecutionMode.values())
1485	–	for (boolean createIncomplete : new boolean[] { true, false })
1734		for (boolean fFirst : new boolean[] { true, false })
1735	+	for (boolean failFirst : new boolean[] { true, false })
1736		for (Integer v1 : new Integer[] { 1, null })
1737		{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740		final CFException ex = new CFException();
1741	<	final SubtractAction r = new SubtractAction(m);
1742	<
1743	<	(fFirst ? f : g).complete(v1);
1744	<	if (!createIncomplete)
1745	<	(!fFirst ? f : g).completeExceptionally(ex);
1746	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1747	<	if (createIncomplete) {
1748	<	checkIncomplete(h);
1749	<	(!fFirst ? f : g).completeExceptionally(ex);
1750	<	}
1751	<
1752	<	checkCompletedWithWrappedCFException(h, ex);
1753	<	r.assertNotInvoked();
1754	<	checkCompletedNormally(fFirst ? f : g, v1);
1755	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1741	>	final SubtractAction r1 = new SubtractAction(m);
1742	>	final SubtractAction r2 = new SubtractAction(m);
1743	>	final SubtractAction r3 = new SubtractAction(m);
1744	>
1745	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1746	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1747	>	final Callable<Boolean> complete1 = failFirst ?
1748	>	() -> fst.completeExceptionally(ex) :
1749	>	() -> fst.complete(v1);
1750	>	final Callable<Boolean> complete2 = failFirst ?
1751	>	() -> snd.complete(v1) :
1752	>	() -> snd.completeExceptionally(ex);
1753	>
1754	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1755	>	assertTrue(complete1.call());
1756	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1757	>	checkIncomplete(h1);
1758	>	checkIncomplete(h2);
1759	>	assertTrue(complete2.call());
1760	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1761	>
1762	>	checkCompletedWithWrappedException(h1, ex);
1763	>	checkCompletedWithWrappedException(h2, ex);
1764	>	checkCompletedWithWrappedException(h3, ex);
1765	>	r1.assertNotInvoked();
1766	>	r2.assertNotInvoked();
1767	>	r3.assertNotInvoked();
1768	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1769	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1770		}}
1771
1772		/**
1773		* thenAcceptBoth result completes exceptionally if either source cancelled
1774		*/
1775	<	public void testThenAcceptBoth_sourceCancelled() {
1775	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1776		for (ExecutionMode m : ExecutionMode.values())
1777		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515	–	for (boolean createIncomplete : new boolean[] { true, false })
1778		for (boolean fFirst : new boolean[] { true, false })
1779	+	for (boolean failFirst : new boolean[] { true, false })
1780		for (Integer v1 : new Integer[] { 1, null })
1781		{
1782		final CompletableFuture<Integer> f = new CompletableFuture<>();
1783		final CompletableFuture<Integer> g = new CompletableFuture<>();
1784	<	final SubtractAction r = new SubtractAction(m);
1784	>	final SubtractAction r1 = new SubtractAction(m);
1785	>	final SubtractAction r2 = new SubtractAction(m);
1786	>	final SubtractAction r3 = new SubtractAction(m);
1787
1788	<	(fFirst ? f : g).complete(v1);
1789	<	if (!createIncomplete)
1790	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1791	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1792	<	if (createIncomplete) {
1793	<	checkIncomplete(h);
1794	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1795	<	}
1788	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1789	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1790	>	final Callable<Boolean> complete1 = failFirst ?
1791	>	() -> fst.cancel(mayInterruptIfRunning) :
1792	>	() -> fst.complete(v1);
1793	>	final Callable<Boolean> complete2 = failFirst ?
1794	>	() -> snd.complete(v1) :
1795	>	() -> snd.cancel(mayInterruptIfRunning);
1796
1797	<	checkCompletedWithWrappedCancellationException(h);
1798	<	checkCancelled(!fFirst ? f : g);
1799	<	r.assertNotInvoked();
1800	<	checkCompletedNormally(fFirst ? f : g, v1);
1797	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1798	>	assertTrue(complete1.call());
1799	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1800	>	checkIncomplete(h1);
1801	>	checkIncomplete(h2);
1802	>	assertTrue(complete2.call());
1803	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1804	>
1805	>	checkCompletedWithWrappedCancellationException(h1);
1806	>	checkCompletedWithWrappedCancellationException(h2);
1807	>	checkCompletedWithWrappedCancellationException(h3);
1808	>	r1.assertNotInvoked();
1809	>	r2.assertNotInvoked();
1810	>	r3.assertNotInvoked();
1811	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1812	>	checkCancelled(failFirst ? fst : snd);
1813		}}
1814
1815		/**
#	Line 1546 | Line 1823 | public class CompletableFutureTest exten
1823		{
1824		final CompletableFuture<Integer> f = new CompletableFuture<>();
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1827	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1828	<
1829	<	if (fFirst) {
1830	<	f.complete(v1);
1831	<	g.complete(v2);
1832	<	} else {
1833	<	g.complete(v2);
1834	<	f.complete(v1);
1835	<	}
1826	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1827	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1828	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1829	>
1830	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1831	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1832	>	final Integer w1 =  fFirst ? v1 : v2;
1833	>	final Integer w2 = !fFirst ? v1 : v2;
1834	>
1835	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1836	>	assertTrue(fst.complete(w1));
1837	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1838	>	assertTrue(snd.complete(w2));
1839	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1840
1841	<	checkCompletedWithWrappedCFException(h);
1841	>	checkCompletedWithWrappedCFException(h1);
1842	>	checkCompletedWithWrappedCFException(h2);
1843	>	checkCompletedWithWrappedCFException(h3);
1844		checkCompletedNormally(f, v1);
1845		checkCompletedNormally(g, v2);
1846		}}
#	Line 1577 | Line 1860 | public class CompletableFutureTest exten
1860		final CompletableFuture<Integer> g = new CompletableFuture<>();
1861		final Noop r = new Noop(m);
1862
1863	<	if (fFirst) f.complete(v1); else g.complete(v2);
1863	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1864		if (!createIncomplete)
1865	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1865	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1866		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1867		if (createIncomplete) {
1868		checkIncomplete(h);
1869		r.assertNotInvoked();
1870	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1870	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1871		}
1872
1873		checkCompletedNormally(h, null);
#	Line 1608 | Line 1891 | public class CompletableFutureTest exten
1891		final CFException ex = new CFException();
1892		final Noop r = new Noop(m);
1893
1894	<	(fFirst ? f : g).complete(v1);
1894	>	assertTrue((fFirst ? f : g).complete(v1));
1895		if (!createIncomplete)
1896	<	(!fFirst ? f : g).completeExceptionally(ex);
1896	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1897		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1898		if (createIncomplete) {
1899		checkIncomplete(h);
1900	<	(!fFirst ? f : g).completeExceptionally(ex);
1900	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1901		}
1902
1903	<	checkCompletedWithWrappedCFException(h, ex);
1903	>	checkCompletedWithWrappedException(h, ex);
1904		r.assertNotInvoked();
1905		checkCompletedNormally(fFirst ? f : g, v1);
1906	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1906	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1907		}}
1908
1909		/**
#	Line 1637 | Line 1920 | public class CompletableFutureTest exten
1920		final CompletableFuture<Integer> g = new CompletableFuture<>();
1921		final Noop r = new Noop(m);
1922
1923	<
1641	<	(fFirst ? f : g).complete(v1);
1923	>	assertTrue((fFirst ? f : g).complete(v1));
1924		if (!createIncomplete)
1925		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1926		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
#	Line 1668 | Line 1950 | public class CompletableFutureTest exten
1950		final FailingRunnable r2 = new FailingRunnable(m);
1951
1952		CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1953	<	if (fFirst) {
1954	<	f.complete(v1);
1673	<	g.complete(v2);
1674	<	} else {
1675	<	g.complete(v2);
1676	<	f.complete(v1);
1677	<	}
1953	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1954	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1955		CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1956
1957		checkCompletedWithWrappedCFException(h1);
#	Line 1752 | Line 2029 | public class CompletableFutureTest exten
2029		rs[0].assertNotInvoked();
2030		rs[1].assertNotInvoked();
2031		f.completeExceptionally(ex);
2032	<	checkCompletedWithWrappedCFException(h0, ex);
2033	<	checkCompletedWithWrappedCFException(h1, ex);
2032	>	checkCompletedWithWrappedException(h0, ex);
2033	>	checkCompletedWithWrappedException(h1, ex);
2034		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036	<	checkCompletedWithWrappedCFException(h2, ex);
2037	<	checkCompletedWithWrappedCFException(h3, ex);
2036	>	checkCompletedWithWrappedException(h2, ex);
2037	>	checkCompletedWithWrappedException(h3, ex);
2038		g.complete(v1);
2039
2040		// unspecified behavior - both source completions available
#	Line 1767 | Line 2044 | public class CompletableFutureTest exten
2044		assertEquals(inc(v1), h4.join());
2045		rs[4].assertValue(inc(v1));
2046		} catch (CompletionException ok) {
2047	<	checkCompletedWithWrappedCFException(h4, ex);
2047	>	checkCompletedWithWrappedException(h4, ex);
2048		rs[4].assertNotInvoked();
2049		}
2050		try {
2051		assertEquals(inc(v1), h5.join());
2052		rs[5].assertValue(inc(v1));
2053		} catch (CompletionException ok) {
2054	<	checkCompletedWithWrappedCFException(h5, ex);
2054	>	checkCompletedWithWrappedException(h5, ex);
2055		rs[5].assertNotInvoked();
2056		}
2057
2058	<	checkCompletedWithWrappedCFException(f, ex);
2058	>	checkCompletedExceptionally(f, ex);
2059		checkCompletedNormally(g, v1);
2060	<	checkCompletedWithWrappedCFException(h0, ex);
2061	<	checkCompletedWithWrappedCFException(h1, ex);
2062	<	checkCompletedWithWrappedCFException(h2, ex);
2063	<	checkCompletedWithWrappedCFException(h3, ex);
2064	<	checkCompletedWithWrappedCFException(h4, ex);
2060	>	checkCompletedWithWrappedException(h0, ex);
2061	>	checkCompletedWithWrappedException(h1, ex);
2062	>	checkCompletedWithWrappedException(h2, ex);
2063	>	checkCompletedWithWrappedException(h3, ex);
2064	>	checkCompletedWithWrappedException(h4, ex);
2065		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2066		}}
2067
#	Line 1801 | Line 2078 | public class CompletableFutureTest exten
2078
2079		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2080		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2081	<	if (fFirst) {
2082	<	f.complete(v1);
1806	<	g.completeExceptionally(ex);
1807	<	} else {
1808	<	g.completeExceptionally(ex);
1809	<	f.complete(v1);
1810	<	}
2081	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2082	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2083		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2084		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2085
#	Line 1816 | Line 2088 | public class CompletableFutureTest exten
2088		assertEquals(inc(v1), h0.join());
2089		rs[0].assertValue(inc(v1));
2090		} catch (CompletionException ok) {
2091	<	checkCompletedWithWrappedCFException(h0, ex);
2091	>	checkCompletedWithWrappedException(h0, ex);
2092		rs[0].assertNotInvoked();
2093		}
2094		try {
2095		assertEquals(inc(v1), h1.join());
2096		rs[1].assertValue(inc(v1));
2097		} catch (CompletionException ok) {
2098	<	checkCompletedWithWrappedCFException(h1, ex);
2098	>	checkCompletedWithWrappedException(h1, ex);
2099		rs[1].assertNotInvoked();
2100		}
2101		try {
2102		assertEquals(inc(v1), h2.join());
2103		rs[2].assertValue(inc(v1));
2104		} catch (CompletionException ok) {
2105	<	checkCompletedWithWrappedCFException(h2, ex);
2105	>	checkCompletedWithWrappedException(h2, ex);
2106		rs[2].assertNotInvoked();
2107		}
2108		try {
2109		assertEquals(inc(v1), h3.join());
2110		rs[3].assertValue(inc(v1));
2111		} catch (CompletionException ok) {
2112	<	checkCompletedWithWrappedCFException(h3, ex);
2112	>	checkCompletedWithWrappedException(h3, ex);
2113		rs[3].assertNotInvoked();
2114		}
2115
2116		checkCompletedNormally(f, v1);
2117	<	checkCompletedWithWrappedCFException(g, ex);
2117	>	checkCompletedExceptionally(g, ex);
2118		}}
2119
2120		/**
#	Line 1913 | Line 2185 | public class CompletableFutureTest exten
2185
2186		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2187		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2188	<	if (fFirst) {
2189	<	f.complete(v1);
1918	<	g.cancel(mayInterruptIfRunning);
1919	<	} else {
1920	<	g.cancel(mayInterruptIfRunning);
1921	<	f.complete(v1);
1922	<	}
2188	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2189	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2190		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2191		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2192
#	Line 2071 | Line 2338 | public class CompletableFutureTest exten
2338		rs[0].assertNotInvoked();
2339		rs[1].assertNotInvoked();
2340		f.completeExceptionally(ex);
2341	<	checkCompletedWithWrappedCFException(h0, ex);
2342	<	checkCompletedWithWrappedCFException(h1, ex);
2341	>	checkCompletedWithWrappedException(h0, ex);
2342	>	checkCompletedWithWrappedException(h1, ex);
2343		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2344		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2345	<	checkCompletedWithWrappedCFException(h2, ex);
2346	<	checkCompletedWithWrappedCFException(h3, ex);
2345	>	checkCompletedWithWrappedException(h2, ex);
2346	>	checkCompletedWithWrappedException(h3, ex);
2347
2348		g.complete(v1);
2349
#	Line 2087 | Line 2354 | public class CompletableFutureTest exten
2354		assertNull(h4.join());
2355		rs[4].assertValue(v1);
2356		} catch (CompletionException ok) {
2357	<	checkCompletedWithWrappedCFException(h4, ex);
2357	>	checkCompletedWithWrappedException(h4, ex);
2358		rs[4].assertNotInvoked();
2359		}
2360		try {
2361		assertNull(h5.join());
2362		rs[5].assertValue(v1);
2363		} catch (CompletionException ok) {
2364	<	checkCompletedWithWrappedCFException(h5, ex);
2364	>	checkCompletedWithWrappedException(h5, ex);
2365		rs[5].assertNotInvoked();
2366		}
2367
2368	<	checkCompletedWithWrappedCFException(f, ex);
2368	>	checkCompletedExceptionally(f, ex);
2369		checkCompletedNormally(g, v1);
2370	<	checkCompletedWithWrappedCFException(h0, ex);
2371	<	checkCompletedWithWrappedCFException(h1, ex);
2372	<	checkCompletedWithWrappedCFException(h2, ex);
2373	<	checkCompletedWithWrappedCFException(h3, ex);
2374	<	checkCompletedWithWrappedCFException(h4, ex);
2370	>	checkCompletedWithWrappedException(h0, ex);
2371	>	checkCompletedWithWrappedException(h1, ex);
2372	>	checkCompletedWithWrappedException(h2, ex);
2373	>	checkCompletedWithWrappedException(h3, ex);
2374	>	checkCompletedWithWrappedException(h4, ex);
2375		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2376		}}
2377
#	Line 2121 | Line 2388 | public class CompletableFutureTest exten
2388
2389		final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2390		final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2391	<	if (fFirst) {
2392	<	f.complete(v1);
2126	<	g.completeExceptionally(ex);
2127	<	} else {
2128	<	g.completeExceptionally(ex);
2129	<	f.complete(v1);
2130	<	}
2391	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2392	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2393		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2394		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2395
#	Line 2136 | Line 2398 | public class CompletableFutureTest exten
2398		assertEquals(null, h0.join());
2399		rs[0].assertValue(v1);
2400		} catch (CompletionException ok) {
2401	<	checkCompletedWithWrappedCFException(h0, ex);
2401	>	checkCompletedWithWrappedException(h0, ex);
2402		rs[0].assertNotInvoked();
2403		}
2404		try {
2405		assertEquals(null, h1.join());
2406		rs[1].assertValue(v1);
2407		} catch (CompletionException ok) {
2408	<	checkCompletedWithWrappedCFException(h1, ex);
2408	>	checkCompletedWithWrappedException(h1, ex);
2409		rs[1].assertNotInvoked();
2410		}
2411		try {
2412		assertEquals(null, h2.join());
2413		rs[2].assertValue(v1);
2414		} catch (CompletionException ok) {
2415	<	checkCompletedWithWrappedCFException(h2, ex);
2415	>	checkCompletedWithWrappedException(h2, ex);
2416		rs[2].assertNotInvoked();
2417		}
2418		try {
2419		assertEquals(null, h3.join());
2420		rs[3].assertValue(v1);
2421		} catch (CompletionException ok) {
2422	<	checkCompletedWithWrappedCFException(h3, ex);
2422	>	checkCompletedWithWrappedException(h3, ex);
2423		rs[3].assertNotInvoked();
2424		}
2425
2426		checkCompletedNormally(f, v1);
2427	<	checkCompletedWithWrappedCFException(g, ex);
2427	>	checkCompletedExceptionally(g, ex);
2428		}}
2429
2430		/**
#	Line 2330 | Line 2592 | public class CompletableFutureTest exten
2592		checkIncomplete(h1);
2593		rs[0].assertNotInvoked();
2594		rs[1].assertNotInvoked();
2595	<	f.completeExceptionally(ex);
2596	<	checkCompletedWithWrappedCFException(h0, ex);
2597	<	checkCompletedWithWrappedCFException(h1, ex);
2595	>	assertTrue(f.completeExceptionally(ex));
2596	>	checkCompletedWithWrappedException(h0, ex);
2597	>	checkCompletedWithWrappedException(h1, ex);
2598		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2599		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2600	<	checkCompletedWithWrappedCFException(h2, ex);
2601	<	checkCompletedWithWrappedCFException(h3, ex);
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	checkCompletedWithWrappedException(h3, ex);
2602
2603	<	g.complete(v1);
2603	>	assertTrue(g.complete(v1));
2604
2605		// unspecified behavior - both source completions available
2606		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2347 | Line 2609 | public class CompletableFutureTest exten
2609		assertNull(h4.join());
2610		rs[4].assertInvoked();
2611		} catch (CompletionException ok) {
2612	<	checkCompletedWithWrappedCFException(h4, ex);
2612	>	checkCompletedWithWrappedException(h4, ex);
2613		rs[4].assertNotInvoked();
2614		}
2615		try {
2616		assertNull(h5.join());
2617		rs[5].assertInvoked();
2618		} catch (CompletionException ok) {
2619	<	checkCompletedWithWrappedCFException(h5, ex);
2619	>	checkCompletedWithWrappedException(h5, ex);
2620		rs[5].assertNotInvoked();
2621		}
2622
2623	<	checkCompletedWithWrappedCFException(f, ex);
2623	>	checkCompletedExceptionally(f, ex);
2624		checkCompletedNormally(g, v1);
2625	<	checkCompletedWithWrappedCFException(h0, ex);
2626	<	checkCompletedWithWrappedCFException(h1, ex);
2627	<	checkCompletedWithWrappedCFException(h2, ex);
2628	<	checkCompletedWithWrappedCFException(h3, ex);
2629	<	checkCompletedWithWrappedCFException(h4, ex);
2625	>	checkCompletedWithWrappedException(h0, ex);
2626	>	checkCompletedWithWrappedException(h1, ex);
2627	>	checkCompletedWithWrappedException(h2, ex);
2628	>	checkCompletedWithWrappedException(h3, ex);
2629	>	checkCompletedWithWrappedException(h4, ex);
2630		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2631		}}
2632
#	Line 2381 | Line 2643 | public class CompletableFutureTest exten
2643
2644		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2645		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2646	<	if (fFirst) {
2647	<	f.complete(v1);
2386	<	g.completeExceptionally(ex);
2387	<	} else {
2388	<	g.completeExceptionally(ex);
2389	<	f.complete(v1);
2390	<	}
2646	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2647	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2648		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2649		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2650
#	Line 2396 | Line 2653 | public class CompletableFutureTest exten
2653		assertEquals(null, h0.join());
2654		rs[0].assertInvoked();
2655		} catch (CompletionException ok) {
2656	<	checkCompletedWithWrappedCFException(h0, ex);
2656	>	checkCompletedWithWrappedException(h0, ex);
2657		rs[0].assertNotInvoked();
2658		}
2659		try {
2660		assertEquals(null, h1.join());
2661		rs[1].assertInvoked();
2662		} catch (CompletionException ok) {
2663	<	checkCompletedWithWrappedCFException(h1, ex);
2663	>	checkCompletedWithWrappedException(h1, ex);
2664		rs[1].assertNotInvoked();
2665		}
2666		try {
2667		assertEquals(null, h2.join());
2668		rs[2].assertInvoked();
2669		} catch (CompletionException ok) {
2670	<	checkCompletedWithWrappedCFException(h2, ex);
2670	>	checkCompletedWithWrappedException(h2, ex);
2671		rs[2].assertNotInvoked();
2672		}
2673		try {
2674		assertEquals(null, h3.join());
2675		rs[3].assertInvoked();
2676		} catch (CompletionException ok) {
2677	<	checkCompletedWithWrappedCFException(h3, ex);
2677	>	checkCompletedWithWrappedException(h3, ex);
2678		rs[3].assertNotInvoked();
2679		}
2680
2681		checkCompletedNormally(f, v1);
2682	<	checkCompletedWithWrappedCFException(g, ex);
2682	>	checkCompletedExceptionally(g, ex);
2683		}}
2684
2685		/**
#	Line 2452 | Line 2709 | public class CompletableFutureTest exten
2709		checkCompletedWithWrappedCancellationException(h2);
2710		checkCompletedWithWrappedCancellationException(h3);
2711
2712	<	g.complete(v1);
2712	>	assertTrue(g.complete(v1));
2713
2714		// unspecified behavior - both source completions available
2715		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2496 | Line 2753 | public class CompletableFutureTest exten
2753
2754		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2755		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2756	<	f.complete(v1);
2756	>	assertTrue(f.complete(v1));
2757		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2758		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2759		checkCompletedWithWrappedCFException(h0);
#	Line 2504 | Line 2761 | public class CompletableFutureTest exten
2761		checkCompletedWithWrappedCFException(h2);
2762		checkCompletedWithWrappedCFException(h3);
2763		for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2764	<	g.complete(v2);
2764	>	assertTrue(g.complete(v2));
2765		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2766		final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2767		checkCompletedWithWrappedCFException(h4);
#	Line 2525 | Line 2782 | public class CompletableFutureTest exten
2782		{
2783		final CompletableFuture<Integer> f = new CompletableFuture<>();
2784		final CompletableFutureInc r = new CompletableFutureInc(m);
2785	<	if (!createIncomplete) f.complete(v1);
2785	>	if (!createIncomplete) assertTrue(f.complete(v1));
2786		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2787	<	if (createIncomplete) f.complete(v1);
2787	>	if (createIncomplete) assertTrue(f.complete(v1));
2788
2789		checkCompletedNormally(g, inc(v1));
2790		checkCompletedNormally(f, v1);
#	Line 2549 | Line 2806 | public class CompletableFutureTest exten
2806		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2807		if (createIncomplete) f.completeExceptionally(ex);
2808
2809	<	checkCompletedWithWrappedCFException(g, ex);
2810	<	checkCompletedWithWrappedCFException(f, ex);
2809	>	checkCompletedWithWrappedException(g, ex);
2810	>	checkCompletedExceptionally(f, ex);
2811		r.assertNotInvoked();
2812		}}
2813
#	Line 2565 | Line 2822 | public class CompletableFutureTest exten
2822		final CompletableFuture<Integer> f = new CompletableFuture<>();
2823		final FailingCompletableFutureFunction r
2824		= new FailingCompletableFutureFunction(m);
2825	<	if (!createIncomplete) f.complete(v1);
2825	>	if (!createIncomplete) assertTrue(f.complete(v1));
2826		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2827	<	if (createIncomplete) f.complete(v1);
2827	>	if (createIncomplete) assertTrue(f.complete(v1));
2828
2829		checkCompletedWithWrappedCFException(g);
2830		checkCompletedNormally(f, v1);
#	Line 2806 | Line 3063 | public class CompletableFutureTest exten
3063		assertSame(f, f.toCompletableFuture());
3064		}
3065
3066	<	/**
3067	<	* whenComplete action executes on normal completion, propagating
3068	<	* source result.
3069	<	*/
3070	<	public void testWhenComplete_normalCompletion1() {
3071	<	for (ExecutionMode m : ExecutionMode.values())
3072	<	for (boolean createIncomplete : new boolean[] { true, false })
3073	<	for (Integer v1 : new Integer[] { 1, null })
3074	<	{
3075	<	final AtomicInteger a = new AtomicInteger(0);
3076	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	if (!createIncomplete) f.complete(v1);
3078	<	final CompletableFuture<Integer> g = m.whenComplete
3079	<	(f,
3080	<	(Integer x, Throwable t) -> {
3081	<	threadAssertSame(x, v1);
3082	<	threadAssertNull(t);
2826	<	a.getAndIncrement();
2827	<	});
2828	<	if (createIncomplete) f.complete(v1);
2829	<
2830	<	checkCompletedNormally(g, v1);
2831	<	checkCompletedNormally(f, v1);
2832	<	assertEquals(1, a.get());
2833	<	}}
2834	<
2835	<	/**
2836	<	* whenComplete action executes on exceptional completion, propagating
2837	<	* source result.
2838	<	*/
2839	<	public void testWhenComplete_exceptionalCompletion() {
2840	<	for (ExecutionMode m : ExecutionMode.values())
2841	<	for (boolean createIncomplete : new boolean[] { true, false })
2842	<	for (Integer v1 : new Integer[] { 1, null })
2843	<	{
2844	<	final AtomicInteger a = new AtomicInteger(0);
2845	<	final CFException ex = new CFException();
2846	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2847	<	if (!createIncomplete) f.completeExceptionally(ex);
2848	<	final CompletableFuture<Integer> g = m.whenComplete
2849	<	(f,
2850	<	(Integer x, Throwable t) -> {
2851	<	threadAssertNull(x);
2852	<	threadAssertSame(t, ex);
2853	<	a.getAndIncrement();
2854	<	});
2855	<	if (createIncomplete) f.completeExceptionally(ex);
2856	<	checkCompletedWithWrappedCFException(f, ex);
2857	<	checkCompletedWithWrappedCFException(g, ex);
2858	<	assertEquals(1, a.get());
2859	<	}}
2860	<
2861	<	/**
2862	<	* whenComplete action executes on cancelled source, propagating
2863	<	* CancellationException.
2864	<	*/
2865	<	public void testWhenComplete_sourceCancelled() {
2866	<	for (ExecutionMode m : ExecutionMode.values())
2867	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2868	<	for (boolean createIncomplete : new boolean[] { true, false })
2869	<	{
2870	<	final AtomicInteger a = new AtomicInteger(0);
2871	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2872	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2873	<	final CompletableFuture<Integer> g = m.whenComplete
2874	<	(f,
2875	<	(Integer x, Throwable t) -> {
2876	<	threadAssertNull(x);
2877	<	threadAssertTrue(t instanceof CancellationException);
2878	<	a.getAndIncrement();
2879	<	});
2880	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2881	<
2882	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2883	<	checkCompletedWithWrappedCancellationException(g);
2884	<	checkCancelled(f);
2885	<	assertEquals(1, a.get());
2886	<	}}
2887	<
2888	<	/**
2889	<	* If a whenComplete action throws an exception when triggered by
2890	<	* a normal completion, it completes exceptionally
2891	<	*/
2892	<	public void testWhenComplete_actionFailed() {
2893	<	for (boolean createIncomplete : new boolean[] { true, false })
2894	<	for (ExecutionMode m : ExecutionMode.values())
2895	<	for (Integer v1 : new Integer[] { 1, null })
2896	<	{
2897	<	final AtomicInteger a = new AtomicInteger(0);
2898	<	final CFException ex = new CFException();
2899	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2900	<	if (!createIncomplete) f.complete(v1);
2901	<	final CompletableFuture<Integer> g = m.whenComplete
2902	<	(f,
2903	<	(Integer x, Throwable t) -> {
2904	<	threadAssertSame(x, v1);
2905	<	threadAssertNull(t);
2906	<	a.getAndIncrement();
2907	<	throw ex;
2908	<	});
2909	<	if (createIncomplete) f.complete(v1);
2910	<	checkCompletedNormally(f, v1);
2911	<	checkCompletedWithWrappedCFException(g, ex);
2912	<	assertEquals(1, a.get());
2913	<	}}
2914	<
2915	<	/**
2916	<	* If a whenComplete action throws an exception when triggered by
2917	<	* a source completion that also throws an exception, the source
2918	<	* exception takes precedence.
2919	<	*/
2920	<	public void testWhenComplete_actionFailedSourceFailed() {
2921	<	for (boolean createIncomplete : new boolean[] { true, false })
2922	<	for (ExecutionMode m : ExecutionMode.values())
2923	<	for (Integer v1 : new Integer[] { 1, null })
2924	<	{
2925	<	final AtomicInteger a = new AtomicInteger(0);
2926	<	final CFException ex1 = new CFException();
2927	<	final CFException ex2 = new CFException();
2928	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2929	<
2930	<	if (!createIncomplete) f.completeExceptionally(ex1);
2931	<	final CompletableFuture<Integer> g = m.whenComplete
2932	<	(f,
2933	<	(Integer x, Throwable t) -> {
2934	<	threadAssertSame(t, ex1);
2935	<	threadAssertNull(x);
2936	<	a.getAndIncrement();
2937	<	throw ex2;
2938	<	});
2939	<	if (createIncomplete) f.completeExceptionally(ex1);
2940	<
2941	<	checkCompletedWithWrappedCFException(f, ex1);
2942	<	checkCompletedWithWrappedCFException(g, ex1);
2943	<	assertEquals(1, a.get());
2944	<	}}
3066	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3067	>	//         for (ExecutionMode m : ExecutionMode.values())
3068	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3069	>	//         for (Integer v1 : new Integer[] { 1, null })
3070	>	//     {
3071	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3072	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3073	>	//         final Noop[] rs = new Noop[2];
3074	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3075	>	//         f.complete(v1);
3076	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3077	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3078	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
3079	>	//         checkCompletedNormally(h0, null);
3080	>	//         checkCompletedNormally(h1, null);
3081	>	//         for (Noop r : rs) r.assertInvoked();
3082	>	//     }}
3083
3084		}

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