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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 1.86 by jsr166, Mon Jun 16 21:04:23 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);
1667	<
1668	<	if (fFirst) {
1669	<	f.complete(v1);
1670	<	g.complete(v2);
1671	<	} else {
1672	<	g.complete(v2);
1673	<	f.complete(v1);
1674	<	}
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679
1680	<	checkCompletedWithWrappedCFException(h);
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683	>	r1.assertInvoked();
1684	>	r2.assertInvoked();
1685	>	r3.assertInvoked();
1686		checkCompletedNormally(f, v1);
1687		checkCompletedNormally(g, v2);
1688		}}
#	Line 1451 | Line 1693 | public class CompletableFutureTest exten
1693		*/
1694		public void testThenAcceptBoth_normalCompletion() {
1695		for (ExecutionMode m : ExecutionMode.values())
1454	–	for (boolean createIncomplete : new boolean[] { true, false })
1696		for (boolean fFirst : new boolean[] { true, false })
1697		for (Integer v1 : new Integer[] { 1, null })
1698		for (Integer v2 : new Integer[] { 2, null })
1699		{
1700		final CompletableFuture<Integer> f = new CompletableFuture<>();
1701		final CompletableFuture<Integer> g = new CompletableFuture<>();
1702	<	final SubtractAction r = new SubtractAction(m);
1703	<
1704	<	if (fFirst) f.complete(v1); else g.complete(v2);
1705	<	if (!createIncomplete)
1706	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1707	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1708	<	if (createIncomplete) {
1709	<	checkIncomplete(h);
1710	<	r.assertNotInvoked();
1711	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1712	<	}
1702	>	final SubtractAction r1 = new SubtractAction(m);
1703	>	final SubtractAction r2 = new SubtractAction(m);
1704	>	final SubtractAction r3 = new SubtractAction(m);
1705	>
1706	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1707	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1708	>	final Integer w1 =  fFirst ? v1 : v2;
1709	>	final Integer w2 = !fFirst ? v1 : v2;
1710	>
1711	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1712	>	assertTrue(fst.complete(w1));
1713	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1714	>	checkIncomplete(h1);
1715	>	checkIncomplete(h2);
1716	>	r1.assertNotInvoked();
1717	>	r2.assertNotInvoked();
1718	>	assertTrue(snd.complete(w2));
1719	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1720
1721	<	checkCompletedNormally(h, null);
1722	<	r.assertValue(subtract(v1, v2));
1721	>	checkCompletedNormally(h1, null);
1722	>	checkCompletedNormally(h2, null);
1723	>	checkCompletedNormally(h3, null);
1724	>	r1.assertValue(subtract(v1, v2));
1725	>	r2.assertValue(subtract(v1, v2));
1726	>	r3.assertValue(subtract(v1, v2));
1727		checkCompletedNormally(f, v1);
1728		checkCompletedNormally(g, v2);
1729		}}
#	Line 1480 | Line 1732 | public class CompletableFutureTest exten
1732		* thenAcceptBoth result completes exceptionally after exceptional
1733		* completion of either source
1734		*/
1735	<	public void testThenAcceptBoth_exceptionalCompletion() {
1735	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1736		for (ExecutionMode m : ExecutionMode.values())
1485	–	for (boolean createIncomplete : new boolean[] { true, false })
1737		for (boolean fFirst : new boolean[] { true, false })
1738	+	for (boolean failFirst : new boolean[] { true, false })
1739		for (Integer v1 : new Integer[] { 1, null })
1740		{
1741		final CompletableFuture<Integer> f = new CompletableFuture<>();
1742		final CompletableFuture<Integer> g = new CompletableFuture<>();
1743		final CFException ex = new CFException();
1744	<	final SubtractAction r = new SubtractAction(m);
1745	<
1746	<	(fFirst ? f : g).complete(v1);
1747	<	if (!createIncomplete)
1748	<	(!fFirst ? f : g).completeExceptionally(ex);
1749	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1750	<	if (createIncomplete) {
1751	<	checkIncomplete(h);
1752	<	(!fFirst ? f : g).completeExceptionally(ex);
1753	<	}
1754	<
1755	<	checkCompletedWithWrappedCFException(h, ex);
1756	<	r.assertNotInvoked();
1757	<	checkCompletedNormally(fFirst ? f : g, v1);
1758	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1744	>	final SubtractAction r1 = new SubtractAction(m);
1745	>	final SubtractAction r2 = new SubtractAction(m);
1746	>	final SubtractAction r3 = new SubtractAction(m);
1747	>
1748	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1749	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1750	>	final Callable<Boolean> complete1 = failFirst ?
1751	>	() -> fst.completeExceptionally(ex) :
1752	>	() -> fst.complete(v1);
1753	>	final Callable<Boolean> complete2 = failFirst ?
1754	>	() -> snd.complete(v1) :
1755	>	() -> snd.completeExceptionally(ex);
1756	>
1757	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1758	>	assertTrue(complete1.call());
1759	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1760	>	checkIncomplete(h1);
1761	>	checkIncomplete(h2);
1762	>	assertTrue(complete2.call());
1763	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1764	>
1765	>	checkCompletedWithWrappedException(h1, ex);
1766	>	checkCompletedWithWrappedException(h2, ex);
1767	>	checkCompletedWithWrappedException(h3, ex);
1768	>	r1.assertNotInvoked();
1769	>	r2.assertNotInvoked();
1770	>	r3.assertNotInvoked();
1771	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1772	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1773		}}
1774
1775		/**
1776		* thenAcceptBoth result completes exceptionally if either source cancelled
1777		*/
1778	<	public void testThenAcceptBoth_sourceCancelled() {
1778	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1779		for (ExecutionMode m : ExecutionMode.values())
1780		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515	–	for (boolean createIncomplete : new boolean[] { true, false })
1781		for (boolean fFirst : new boolean[] { true, false })
1782	+	for (boolean failFirst : new boolean[] { true, false })
1783		for (Integer v1 : new Integer[] { 1, null })
1784		{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	<	final SubtractAction r = new SubtractAction(m);
1787	>	final SubtractAction r1 = new SubtractAction(m);
1788	>	final SubtractAction r2 = new SubtractAction(m);
1789	>	final SubtractAction r3 = new SubtractAction(m);
1790
1791	<	(fFirst ? f : g).complete(v1);
1792	<	if (!createIncomplete)
1793	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1794	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1795	<	if (createIncomplete) {
1796	<	checkIncomplete(h);
1797	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1798	<	}
1791	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1792	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1793	>	final Callable<Boolean> complete1 = failFirst ?
1794	>	() -> fst.cancel(mayInterruptIfRunning) :
1795	>	() -> fst.complete(v1);
1796	>	final Callable<Boolean> complete2 = failFirst ?
1797	>	() -> snd.complete(v1) :
1798	>	() -> snd.cancel(mayInterruptIfRunning);
1799
1800	<	checkCompletedWithWrappedCancellationException(h);
1801	<	checkCancelled(!fFirst ? f : g);
1802	<	r.assertNotInvoked();
1803	<	checkCompletedNormally(fFirst ? f : g, v1);
1800	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1801	>	assertTrue(complete1.call());
1802	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1803	>	checkIncomplete(h1);
1804	>	checkIncomplete(h2);
1805	>	assertTrue(complete2.call());
1806	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1807	>
1808	>	checkCompletedWithWrappedCancellationException(h1);
1809	>	checkCompletedWithWrappedCancellationException(h2);
1810	>	checkCompletedWithWrappedCancellationException(h3);
1811	>	r1.assertNotInvoked();
1812	>	r2.assertNotInvoked();
1813	>	r3.assertNotInvoked();
1814	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1815	>	checkCancelled(failFirst ? fst : snd);
1816		}}
1817
1818		/**
#	Line 1546 | Line 1826 | public class CompletableFutureTest exten
1826		{
1827		final CompletableFuture<Integer> f = new CompletableFuture<>();
1828		final CompletableFuture<Integer> g = new CompletableFuture<>();
1829	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1830	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1831	<
1832	<	if (fFirst) {
1833	<	f.complete(v1);
1834	<	g.complete(v2);
1835	<	} else {
1836	<	g.complete(v2);
1837	<	f.complete(v1);
1838	<	}
1829	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1830	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1831	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1832	>
1833	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1834	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1835	>	final Integer w1 =  fFirst ? v1 : v2;
1836	>	final Integer w2 = !fFirst ? v1 : v2;
1837	>
1838	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1839	>	assertTrue(fst.complete(w1));
1840	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1841	>	assertTrue(snd.complete(w2));
1842	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1843
1844	<	checkCompletedWithWrappedCFException(h);
1844	>	checkCompletedWithWrappedCFException(h1);
1845	>	checkCompletedWithWrappedCFException(h2);
1846	>	checkCompletedWithWrappedCFException(h3);
1847	>	r1.assertInvoked();
1848	>	r2.assertInvoked();
1849	>	r3.assertInvoked();
1850		checkCompletedNormally(f, v1);
1851		checkCompletedNormally(g, v2);
1852		}}
#	Line 1568 | Line 1857 | public class CompletableFutureTest exten
1857		*/
1858		public void testRunAfterBoth_normalCompletion() {
1859		for (ExecutionMode m : ExecutionMode.values())
1571	–	for (boolean createIncomplete : new boolean[] { true, false })
1860		for (boolean fFirst : new boolean[] { true, false })
1861		for (Integer v1 : new Integer[] { 1, null })
1862		for (Integer v2 : new Integer[] { 2, null })
1863		{
1864		final CompletableFuture<Integer> f = new CompletableFuture<>();
1865		final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	<	final Noop r = new Noop(m);
1867	<
1868	<	if (fFirst) f.complete(v1); else g.complete(v2);
1869	<	if (!createIncomplete)
1870	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1871	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1872	<	if (createIncomplete) {
1873	<	checkIncomplete(h);
1874	<	r.assertNotInvoked();
1875	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1876	<	}
1866	>	final Noop r1 = new Noop(m);
1867	>	final Noop r2 = new Noop(m);
1868	>	final Noop r3 = new Noop(m);
1869	>
1870	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1871	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1872	>	final Integer w1 =  fFirst ? v1 : v2;
1873	>	final Integer w2 = !fFirst ? v1 : v2;
1874	>
1875	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1876	>	assertTrue(fst.complete(w1));
1877	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1878	>	checkIncomplete(h1);
1879	>	checkIncomplete(h2);
1880	>	r1.assertNotInvoked();
1881	>	r2.assertNotInvoked();
1882	>	assertTrue(snd.complete(w2));
1883	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1884
1885	<	checkCompletedNormally(h, null);
1886	<	r.assertInvoked();
1885	>	checkCompletedNormally(h1, null);
1886	>	checkCompletedNormally(h2, null);
1887	>	checkCompletedNormally(h3, null);
1888	>	r1.assertInvoked();
1889	>	r2.assertInvoked();
1890	>	r3.assertInvoked();
1891		checkCompletedNormally(f, v1);
1892		checkCompletedNormally(g, v2);
1893		}}
#	Line 1597 | Line 1896 | public class CompletableFutureTest exten
1896		* runAfterBoth result completes exceptionally after exceptional
1897		* completion of either source
1898		*/
1899	<	public void testRunAfterBoth_exceptionalCompletion() {
1899	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1900		for (ExecutionMode m : ExecutionMode.values())
1602	–	for (boolean createIncomplete : new boolean[] { true, false })
1901		for (boolean fFirst : new boolean[] { true, false })
1902	+	for (boolean failFirst : new boolean[] { true, false })
1903		for (Integer v1 : new Integer[] { 1, null })
1904		{
1905		final CompletableFuture<Integer> f = new CompletableFuture<>();
1906		final CompletableFuture<Integer> g = new CompletableFuture<>();
1907		final CFException ex = new CFException();
1908	<	final Noop r = new Noop(m);
1909	<
1910	<	(fFirst ? f : g).complete(v1);
1911	<	if (!createIncomplete)
1912	<	(!fFirst ? f : g).completeExceptionally(ex);
1913	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1914	<	if (createIncomplete) {
1915	<	checkIncomplete(h);
1916	<	(!fFirst ? f : g).completeExceptionally(ex);
1917	<	}
1918	<
1919	<	checkCompletedWithWrappedCFException(h, ex);
1920	<	r.assertNotInvoked();
1921	<	checkCompletedNormally(fFirst ? f : g, v1);
1922	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1908	>	final Noop r1 = new Noop(m);
1909	>	final Noop r2 = new Noop(m);
1910	>	final Noop r3 = new Noop(m);
1911	>
1912	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1913	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1914	>	final Callable<Boolean> complete1 = failFirst ?
1915	>	() -> fst.completeExceptionally(ex) :
1916	>	() -> fst.complete(v1);
1917	>	final Callable<Boolean> complete2 = failFirst ?
1918	>	() -> snd.complete(v1) :
1919	>	() -> snd.completeExceptionally(ex);
1920	>
1921	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1922	>	assertTrue(complete1.call());
1923	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1924	>	checkIncomplete(h1);
1925	>	checkIncomplete(h2);
1926	>	assertTrue(complete2.call());
1927	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1928	>
1929	>	checkCompletedWithWrappedException(h1, ex);
1930	>	checkCompletedWithWrappedException(h2, ex);
1931	>	checkCompletedWithWrappedException(h3, ex);
1932	>	r1.assertNotInvoked();
1933	>	r2.assertNotInvoked();
1934	>	r3.assertNotInvoked();
1935	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1936	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1937		}}
1938
1939		/**
1940		* runAfterBoth result completes exceptionally if either source cancelled
1941		*/
1942	<	public void testRunAfterBoth_sourceCancelled() {
1942	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1943		for (ExecutionMode m : ExecutionMode.values())
1944		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1632	–	for (boolean createIncomplete : new boolean[] { true, false })
1945		for (boolean fFirst : new boolean[] { true, false })
1946	+	for (boolean failFirst : new boolean[] { true, false })
1947		for (Integer v1 : new Integer[] { 1, null })
1948		{
1949		final CompletableFuture<Integer> f = new CompletableFuture<>();
1950		final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	<	final Noop r = new Noop(m);
1951	>	final Noop r1 = new Noop(m);
1952	>	final Noop r2 = new Noop(m);
1953	>	final Noop r3 = new Noop(m);
1954
1955	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1956	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1957	+	final Callable<Boolean> complete1 = failFirst ?
1958	+	() -> fst.cancel(mayInterruptIfRunning) :
1959	+	() -> fst.complete(v1);
1960	+	final Callable<Boolean> complete2 = failFirst ?
1961	+	() -> snd.complete(v1) :
1962	+	() -> snd.cancel(mayInterruptIfRunning);
1963
1964	<	(fFirst ? f : g).complete(v1);
1965	<	if (!createIncomplete)
1966	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1967	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1968	<	if (createIncomplete) {
1969	<	checkIncomplete(h);
1970	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648	<	}
1964	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1965	>	assertTrue(complete1.call());
1966	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1967	>	checkIncomplete(h1);
1968	>	checkIncomplete(h2);
1969	>	assertTrue(complete2.call());
1970	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1971
1972	<	checkCompletedWithWrappedCancellationException(h);
1973	<	checkCancelled(!fFirst ? f : g);
1974	<	r.assertNotInvoked();
1975	<	checkCompletedNormally(fFirst ? f : g, v1);
1972	>	checkCompletedWithWrappedCancellationException(h1);
1973	>	checkCompletedWithWrappedCancellationException(h2);
1974	>	checkCompletedWithWrappedCancellationException(h3);
1975	>	r1.assertNotInvoked();
1976	>	r2.assertNotInvoked();
1977	>	r3.assertNotInvoked();
1978	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1979	>	checkCancelled(failFirst ? fst : snd);
1980		}}
1981
1982		/**
#	Line 1666 | Line 1992 | public class CompletableFutureTest exten
1992		final CompletableFuture<Integer> g = new CompletableFuture<>();
1993		final FailingRunnable r1 = new FailingRunnable(m);
1994		final FailingRunnable r2 = new FailingRunnable(m);
1995	+	final FailingRunnable r3 = new FailingRunnable(m);
1996
1997	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1998	<	if (fFirst) {
1999	<	f.complete(v1);
2000	<	g.complete(v2);
2001	<	} else {
2002	<	g.complete(v2);
2003	<	f.complete(v1);
2004	<	}
2005	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1997	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1998	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1999	>	final Integer w1 =  fFirst ? v1 : v2;
2000	>	final Integer w2 = !fFirst ? v1 : v2;
2001	>
2002	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2003	>	assertTrue(fst.complete(w1));
2004	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2005	>	assertTrue(snd.complete(w2));
2006	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2007
2008		checkCompletedWithWrappedCFException(h1);
2009		checkCompletedWithWrappedCFException(h2);
2010	+	checkCompletedWithWrappedCFException(h3);
2011	+	r1.assertInvoked();
2012	+	r2.assertInvoked();
2013	+	r3.assertInvoked();
2014		checkCompletedNormally(f, v1);
2015		checkCompletedNormally(g, v2);
2016		}}
#	Line 1752 | Line 2084 | public class CompletableFutureTest exten
2084		rs[0].assertNotInvoked();
2085		rs[1].assertNotInvoked();
2086		f.completeExceptionally(ex);
2087	<	checkCompletedWithWrappedCFException(h0, ex);
2088	<	checkCompletedWithWrappedCFException(h1, ex);
2087	>	checkCompletedWithWrappedException(h0, ex);
2088	>	checkCompletedWithWrappedException(h1, ex);
2089		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2090		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2091	<	checkCompletedWithWrappedCFException(h2, ex);
2092	<	checkCompletedWithWrappedCFException(h3, ex);
2091	>	checkCompletedWithWrappedException(h2, ex);
2092	>	checkCompletedWithWrappedException(h3, ex);
2093		g.complete(v1);
2094
2095		// unspecified behavior - both source completions available
#	Line 1767 | Line 2099 | public class CompletableFutureTest exten
2099		assertEquals(inc(v1), h4.join());
2100		rs[4].assertValue(inc(v1));
2101		} catch (CompletionException ok) {
2102	<	checkCompletedWithWrappedCFException(h4, ex);
2102	>	checkCompletedWithWrappedException(h4, ex);
2103		rs[4].assertNotInvoked();
2104		}
2105		try {
2106		assertEquals(inc(v1), h5.join());
2107		rs[5].assertValue(inc(v1));
2108		} catch (CompletionException ok) {
2109	<	checkCompletedWithWrappedCFException(h5, ex);
2109	>	checkCompletedWithWrappedException(h5, ex);
2110		rs[5].assertNotInvoked();
2111		}
2112
2113	<	checkCompletedWithWrappedCFException(f, ex);
2113	>	checkCompletedExceptionally(f, ex);
2114		checkCompletedNormally(g, v1);
2115	<	checkCompletedWithWrappedCFException(h0, ex);
2116	<	checkCompletedWithWrappedCFException(h1, ex);
2117	<	checkCompletedWithWrappedCFException(h2, ex);
2118	<	checkCompletedWithWrappedCFException(h3, ex);
2119	<	checkCompletedWithWrappedCFException(h4, ex);
2115	>	checkCompletedWithWrappedException(h0, ex);
2116	>	checkCompletedWithWrappedException(h1, ex);
2117	>	checkCompletedWithWrappedException(h2, ex);
2118	>	checkCompletedWithWrappedException(h3, ex);
2119	>	checkCompletedWithWrappedException(h4, ex);
2120		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2121		}}
2122
#	Line 1801 | Line 2133 | public class CompletableFutureTest exten
2133
2134		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2135		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2136	<	if (fFirst) {
2137	<	f.complete(v1);
1806	<	g.completeExceptionally(ex);
1807	<	} else {
1808	<	g.completeExceptionally(ex);
1809	<	f.complete(v1);
1810	<	}
2136	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2137	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2138		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2139		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2140
#	Line 1816 | Line 2143 | public class CompletableFutureTest exten
2143		assertEquals(inc(v1), h0.join());
2144		rs[0].assertValue(inc(v1));
2145		} catch (CompletionException ok) {
2146	<	checkCompletedWithWrappedCFException(h0, ex);
2146	>	checkCompletedWithWrappedException(h0, ex);
2147		rs[0].assertNotInvoked();
2148		}
2149		try {
2150		assertEquals(inc(v1), h1.join());
2151		rs[1].assertValue(inc(v1));
2152		} catch (CompletionException ok) {
2153	<	checkCompletedWithWrappedCFException(h1, ex);
2153	>	checkCompletedWithWrappedException(h1, ex);
2154		rs[1].assertNotInvoked();
2155		}
2156		try {
2157		assertEquals(inc(v1), h2.join());
2158		rs[2].assertValue(inc(v1));
2159		} catch (CompletionException ok) {
2160	<	checkCompletedWithWrappedCFException(h2, ex);
2160	>	checkCompletedWithWrappedException(h2, ex);
2161		rs[2].assertNotInvoked();
2162		}
2163		try {
2164		assertEquals(inc(v1), h3.join());
2165		rs[3].assertValue(inc(v1));
2166		} catch (CompletionException ok) {
2167	<	checkCompletedWithWrappedCFException(h3, ex);
2167	>	checkCompletedWithWrappedException(h3, ex);
2168		rs[3].assertNotInvoked();
2169		}
2170
2171		checkCompletedNormally(f, v1);
2172	<	checkCompletedWithWrappedCFException(g, ex);
2172	>	checkCompletedExceptionally(g, ex);
2173		}}
2174
2175		/**
#	Line 1913 | Line 2240 | public class CompletableFutureTest exten
2240
2241		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2242		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2243	<	if (fFirst) {
2244	<	f.complete(v1);
1918	<	g.cancel(mayInterruptIfRunning);
1919	<	} else {
1920	<	g.cancel(mayInterruptIfRunning);
1921	<	f.complete(v1);
1922	<	}
2243	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2244	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2245		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2246		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2247
#	Line 2071 | Line 2393 | public class CompletableFutureTest exten
2393		rs[0].assertNotInvoked();
2394		rs[1].assertNotInvoked();
2395		f.completeExceptionally(ex);
2396	<	checkCompletedWithWrappedCFException(h0, ex);
2397	<	checkCompletedWithWrappedCFException(h1, ex);
2396	>	checkCompletedWithWrappedException(h0, ex);
2397	>	checkCompletedWithWrappedException(h1, ex);
2398		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2399		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2400	<	checkCompletedWithWrappedCFException(h2, ex);
2401	<	checkCompletedWithWrappedCFException(h3, ex);
2400	>	checkCompletedWithWrappedException(h2, ex);
2401	>	checkCompletedWithWrappedException(h3, ex);
2402
2403		g.complete(v1);
2404
#	Line 2087 | Line 2409 | public class CompletableFutureTest exten
2409		assertNull(h4.join());
2410		rs[4].assertValue(v1);
2411		} catch (CompletionException ok) {
2412	<	checkCompletedWithWrappedCFException(h4, ex);
2412	>	checkCompletedWithWrappedException(h4, ex);
2413		rs[4].assertNotInvoked();
2414		}
2415		try {
2416		assertNull(h5.join());
2417		rs[5].assertValue(v1);
2418		} catch (CompletionException ok) {
2419	<	checkCompletedWithWrappedCFException(h5, ex);
2419	>	checkCompletedWithWrappedException(h5, ex);
2420		rs[5].assertNotInvoked();
2421		}
2422
2423	<	checkCompletedWithWrappedCFException(f, ex);
2423	>	checkCompletedExceptionally(f, ex);
2424		checkCompletedNormally(g, v1);
2425	<	checkCompletedWithWrappedCFException(h0, ex);
2426	<	checkCompletedWithWrappedCFException(h1, ex);
2427	<	checkCompletedWithWrappedCFException(h2, ex);
2428	<	checkCompletedWithWrappedCFException(h3, ex);
2429	<	checkCompletedWithWrappedCFException(h4, ex);
2425	>	checkCompletedWithWrappedException(h0, ex);
2426	>	checkCompletedWithWrappedException(h1, ex);
2427	>	checkCompletedWithWrappedException(h2, ex);
2428	>	checkCompletedWithWrappedException(h3, ex);
2429	>	checkCompletedWithWrappedException(h4, ex);
2430		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2431		}}
2432
#	Line 2121 | Line 2443 | public class CompletableFutureTest exten
2443
2444		final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2445		final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2446	<	if (fFirst) {
2447	<	f.complete(v1);
2126	<	g.completeExceptionally(ex);
2127	<	} else {
2128	<	g.completeExceptionally(ex);
2129	<	f.complete(v1);
2130	<	}
2446	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2447	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2448		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2449		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2450
#	Line 2136 | Line 2453 | public class CompletableFutureTest exten
2453		assertEquals(null, h0.join());
2454		rs[0].assertValue(v1);
2455		} catch (CompletionException ok) {
2456	<	checkCompletedWithWrappedCFException(h0, ex);
2456	>	checkCompletedWithWrappedException(h0, ex);
2457		rs[0].assertNotInvoked();
2458		}
2459		try {
2460		assertEquals(null, h1.join());
2461		rs[1].assertValue(v1);
2462		} catch (CompletionException ok) {
2463	<	checkCompletedWithWrappedCFException(h1, ex);
2463	>	checkCompletedWithWrappedException(h1, ex);
2464		rs[1].assertNotInvoked();
2465		}
2466		try {
2467		assertEquals(null, h2.join());
2468		rs[2].assertValue(v1);
2469		} catch (CompletionException ok) {
2470	<	checkCompletedWithWrappedCFException(h2, ex);
2470	>	checkCompletedWithWrappedException(h2, ex);
2471		rs[2].assertNotInvoked();
2472		}
2473		try {
2474		assertEquals(null, h3.join());
2475		rs[3].assertValue(v1);
2476		} catch (CompletionException ok) {
2477	<	checkCompletedWithWrappedCFException(h3, ex);
2477	>	checkCompletedWithWrappedException(h3, ex);
2478		rs[3].assertNotInvoked();
2479		}
2480
2481		checkCompletedNormally(f, v1);
2482	<	checkCompletedWithWrappedCFException(g, ex);
2482	>	checkCompletedExceptionally(g, ex);
2483		}}
2484
2485		/**
#	Line 2330 | Line 2647 | public class CompletableFutureTest exten
2647		checkIncomplete(h1);
2648		rs[0].assertNotInvoked();
2649		rs[1].assertNotInvoked();
2650	<	f.completeExceptionally(ex);
2651	<	checkCompletedWithWrappedCFException(h0, ex);
2652	<	checkCompletedWithWrappedCFException(h1, ex);
2650	>	assertTrue(f.completeExceptionally(ex));
2651	>	checkCompletedWithWrappedException(h0, ex);
2652	>	checkCompletedWithWrappedException(h1, ex);
2653		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2654		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2655	<	checkCompletedWithWrappedCFException(h2, ex);
2656	<	checkCompletedWithWrappedCFException(h3, ex);
2655	>	checkCompletedWithWrappedException(h2, ex);
2656	>	checkCompletedWithWrappedException(h3, ex);
2657
2658	<	g.complete(v1);
2658	>	assertTrue(g.complete(v1));
2659
2660		// unspecified behavior - both source completions available
2661		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2347 | Line 2664 | public class CompletableFutureTest exten
2664		assertNull(h4.join());
2665		rs[4].assertInvoked();
2666		} catch (CompletionException ok) {
2667	<	checkCompletedWithWrappedCFException(h4, ex);
2667	>	checkCompletedWithWrappedException(h4, ex);
2668		rs[4].assertNotInvoked();
2669		}
2670		try {
2671		assertNull(h5.join());
2672		rs[5].assertInvoked();
2673		} catch (CompletionException ok) {
2674	<	checkCompletedWithWrappedCFException(h5, ex);
2674	>	checkCompletedWithWrappedException(h5, ex);
2675		rs[5].assertNotInvoked();
2676		}
2677
2678	<	checkCompletedWithWrappedCFException(f, ex);
2678	>	checkCompletedExceptionally(f, ex);
2679		checkCompletedNormally(g, v1);
2680	<	checkCompletedWithWrappedCFException(h0, ex);
2681	<	checkCompletedWithWrappedCFException(h1, ex);
2682	<	checkCompletedWithWrappedCFException(h2, ex);
2683	<	checkCompletedWithWrappedCFException(h3, ex);
2684	<	checkCompletedWithWrappedCFException(h4, ex);
2680	>	checkCompletedWithWrappedException(h0, ex);
2681	>	checkCompletedWithWrappedException(h1, ex);
2682	>	checkCompletedWithWrappedException(h2, ex);
2683	>	checkCompletedWithWrappedException(h3, ex);
2684	>	checkCompletedWithWrappedException(h4, ex);
2685		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2686		}}
2687
#	Line 2381 | Line 2698 | public class CompletableFutureTest exten
2698
2699		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2700		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2701	<	if (fFirst) {
2702	<	f.complete(v1);
2386	<	g.completeExceptionally(ex);
2387	<	} else {
2388	<	g.completeExceptionally(ex);
2389	<	f.complete(v1);
2390	<	}
2701	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2702	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2703		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2704		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2705
#	Line 2396 | Line 2708 | public class CompletableFutureTest exten
2708		assertEquals(null, h0.join());
2709		rs[0].assertInvoked();
2710		} catch (CompletionException ok) {
2711	<	checkCompletedWithWrappedCFException(h0, ex);
2711	>	checkCompletedWithWrappedException(h0, ex);
2712		rs[0].assertNotInvoked();
2713		}
2714		try {
2715		assertEquals(null, h1.join());
2716		rs[1].assertInvoked();
2717		} catch (CompletionException ok) {
2718	<	checkCompletedWithWrappedCFException(h1, ex);
2718	>	checkCompletedWithWrappedException(h1, ex);
2719		rs[1].assertNotInvoked();
2720		}
2721		try {
2722		assertEquals(null, h2.join());
2723		rs[2].assertInvoked();
2724		} catch (CompletionException ok) {
2725	<	checkCompletedWithWrappedCFException(h2, ex);
2725	>	checkCompletedWithWrappedException(h2, ex);
2726		rs[2].assertNotInvoked();
2727		}
2728		try {
2729		assertEquals(null, h3.join());
2730		rs[3].assertInvoked();
2731		} catch (CompletionException ok) {
2732	<	checkCompletedWithWrappedCFException(h3, ex);
2732	>	checkCompletedWithWrappedException(h3, ex);
2733		rs[3].assertNotInvoked();
2734		}
2735
2736		checkCompletedNormally(f, v1);
2737	<	checkCompletedWithWrappedCFException(g, ex);
2737	>	checkCompletedExceptionally(g, ex);
2738		}}
2739
2740		/**
#	Line 2452 | Line 2764 | public class CompletableFutureTest exten
2764		checkCompletedWithWrappedCancellationException(h2);
2765		checkCompletedWithWrappedCancellationException(h3);
2766
2767	<	g.complete(v1);
2767	>	assertTrue(g.complete(v1));
2768
2769		// unspecified behavior - both source completions available
2770		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2496 | Line 2808 | public class CompletableFutureTest exten
2808
2809		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2810		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2811	<	f.complete(v1);
2811	>	assertTrue(f.complete(v1));
2812		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2813		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2814		checkCompletedWithWrappedCFException(h0);
#	Line 2504 | Line 2816 | public class CompletableFutureTest exten
2816		checkCompletedWithWrappedCFException(h2);
2817		checkCompletedWithWrappedCFException(h3);
2818		for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2819	<	g.complete(v2);
2819	>	assertTrue(g.complete(v2));
2820		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2821		final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2822		checkCompletedWithWrappedCFException(h4);
#	Line 2525 | Line 2837 | public class CompletableFutureTest exten
2837		{
2838		final CompletableFuture<Integer> f = new CompletableFuture<>();
2839		final CompletableFutureInc r = new CompletableFutureInc(m);
2840	<	if (!createIncomplete) f.complete(v1);
2840	>	if (!createIncomplete) assertTrue(f.complete(v1));
2841		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2842	<	if (createIncomplete) f.complete(v1);
2842	>	if (createIncomplete) assertTrue(f.complete(v1));
2843
2844		checkCompletedNormally(g, inc(v1));
2845		checkCompletedNormally(f, v1);
#	Line 2549 | Line 2861 | public class CompletableFutureTest exten
2861		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2862		if (createIncomplete) f.completeExceptionally(ex);
2863
2864	<	checkCompletedWithWrappedCFException(g, ex);
2865	<	checkCompletedWithWrappedCFException(f, ex);
2864	>	checkCompletedWithWrappedException(g, ex);
2865	>	checkCompletedExceptionally(f, ex);
2866		r.assertNotInvoked();
2867		}}
2868
#	Line 2565 | Line 2877 | public class CompletableFutureTest exten
2877		final CompletableFuture<Integer> f = new CompletableFuture<>();
2878		final FailingCompletableFutureFunction r
2879		= new FailingCompletableFutureFunction(m);
2880	<	if (!createIncomplete) f.complete(v1);
2880	>	if (!createIncomplete) assertTrue(f.complete(v1));
2881		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2882	<	if (createIncomplete) f.complete(v1);
2882	>	if (createIncomplete) assertTrue(f.complete(v1));
2883
2884		checkCompletedWithWrappedCFException(g);
2885		checkCompletedNormally(f, v1);
#	Line 2610 | Line 2922 | public class CompletableFutureTest exten
2922		* when all components complete normally
2923		*/
2924		public void testAllOf_normal() throws Exception {
2925	<	for (int k = 1; k < 20; ++k) {
2925	>	for (int k = 1; k < 20; k++) {
2926		CompletableFuture<Integer>[] fs
2927		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2928	<	for (int i = 0; i < k; ++i)
2928	>	for (int i = 0; i < k; i++)
2929		fs[i] = new CompletableFuture<>();
2930		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2931	<	for (int i = 0; i < k; ++i) {
2931	>	for (int i = 0; i < k; i++) {
2932		checkIncomplete(f);
2933		checkIncomplete(CompletableFuture.allOf(fs));
2934		fs[i].complete(one);
#	Line 2627 | Line 2939 | public class CompletableFutureTest exten
2939		}
2940
2941		public void testAllOf_backwards() throws Exception {
2942	<	for (int k = 1; k < 20; ++k) {
2942	>	for (int k = 1; k < 20; k++) {
2943		CompletableFuture<Integer>[] fs
2944		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2945	<	for (int i = 0; i < k; ++i)
2945	>	for (int i = 0; i < k; i++)
2946		fs[i] = new CompletableFuture<>();
2947		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2948		for (int i = k - 1; i >= 0; i--) {
#	Line 2647 | Line 2959 | public class CompletableFutureTest exten
2959		* anyOf(no component futures) returns an incomplete future
2960		*/
2961		public void testAnyOf_empty() throws Exception {
2962	+	for (Integer v1 : new Integer[] { 1, null })
2963	+	{
2964		CompletableFuture<Object> f = CompletableFuture.anyOf();
2965		checkIncomplete(f);
2966	<	}
2966	>
2967	>	f.complete(v1);
2968	>	checkCompletedNormally(f, v1);
2969	>	}}
2970
2971		/**
2972		* anyOf returns a future completed normally with a value when
2973		* a component future does
2974		*/
2975		public void testAnyOf_normal() throws Exception {
2976	<	for (int k = 0; k < 10; ++k) {
2976	>	for (int k = 0; k < 10; k++) {
2977		CompletableFuture[] fs = new CompletableFuture[k];
2978	<	for (int i = 0; i < k; ++i)
2978	>	for (int i = 0; i < k; i++)
2979		fs[i] = new CompletableFuture<>();
2980		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2981		checkIncomplete(f);
2982	<	for (int i = 0; i < k; ++i) {
2983	<	fs[i].complete(one);
2984	<	checkCompletedNormally(f, one);
2985	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2982	>	for (int i = 0; i < k; i++) {
2983	>	fs[i].complete(i);
2984	>	checkCompletedNormally(f, 0);
2985	>	int x = (int) CompletableFuture.anyOf(fs).join();
2986	>	assertTrue(0 <= x && x <= i);
2987	>	}
2988	>	}
2989	>	}
2990	>	public void testAnyOf_normal_backwards() throws Exception {
2991	>	for (int k = 0; k < 10; k++) {
2992	>	CompletableFuture[] fs = new CompletableFuture[k];
2993	>	for (int i = 0; i < k; i++)
2994	>	fs[i] = new CompletableFuture<>();
2995	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2996	>	checkIncomplete(f);
2997	>	for (int i = k - 1; i >= 0; i--) {
2998	>	fs[i].complete(i);
2999	>	checkCompletedNormally(f, k - 1);
3000	>	int x = (int) CompletableFuture.anyOf(fs).join();
3001	>	assertTrue(i <= x && x <= k - 1);
3002		}
3003		}
3004		}
#	Line 2674 | Line 3007 | public class CompletableFutureTest exten
3007		* anyOf result completes exceptionally when any component does.
3008		*/
3009		public void testAnyOf_exceptional() throws Exception {
3010	<	for (int k = 0; k < 10; ++k) {
3010	>	for (int k = 0; k < 10; k++) {
3011		CompletableFuture[] fs = new CompletableFuture[k];
3012	<	for (int i = 0; i < k; ++i)
3012	>	for (int i = 0; i < k; i++)
3013		fs[i] = new CompletableFuture<>();
3014		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3015		checkIncomplete(f);
3016	<	for (int i = 0; i < k; ++i) {
3016	>	for (int i = 0; i < k; i++) {
3017		fs[i].completeExceptionally(new CFException());
3018		checkCompletedWithWrappedCFException(f);
3019		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
#	Line 2806 | Line 3139 | public class CompletableFutureTest exten
3139		assertSame(f, f.toCompletableFuture());
3140		}
3141
3142	<	/**
2810	<	* whenComplete action executes on normal completion, propagating
2811	<	* source result.
2812	<	*/
2813	<	public void testWhenComplete_normalCompletion1() {
2814	<	for (ExecutionMode m : ExecutionMode.values())
2815	<	for (boolean createIncomplete : new boolean[] { true, false })
2816	<	for (Integer v1 : new Integer[] { 1, null })
2817	<	{
2818	<	final AtomicInteger a = new AtomicInteger(0);
2819	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2820	<	if (!createIncomplete) f.complete(v1);
2821	<	final CompletableFuture<Integer> g = m.whenComplete
2822	<	(f,
2823	<	(Integer x, Throwable t) -> {
2824	<	threadAssertSame(x, v1);
2825	<	threadAssertNull(t);
2826	<	a.getAndIncrement();
2827	<	});
2828	<	if (createIncomplete) f.complete(v1);
3142	>	//--- tests of implementation details; not part of official tck ---
3143
3144	<	checkCompletedNormally(g, v1);
3145	<	checkCompletedNormally(f, v1);
3146	<	assertEquals(1, a.get());
3147	<	}}
3144	>	Object resultOf(CompletableFuture<?> f) {
3145	>	try {
3146	>	java.lang.reflect.Field resultField
3147	>	= CompletableFuture.class.getDeclaredField("result");
3148	>	resultField.setAccessible(true);
3149	>	return resultField.get(f);
3150	>	} catch (Throwable t) { throw new AssertionError(t); }
3151	>	}
3152
3153	<	/**
3154	<	* whenComplete action executes on exceptional completion, propagating
2837	<	* source result.
2838	<	*/
2839	<	public void testWhenComplete_exceptionalCompletion() {
3153	>	public void testExceptionPropagationReusesResultObject() {
3154	>	if (!testImplementationDetails) return;
3155		for (ExecutionMode m : ExecutionMode.values())
2841	–	for (boolean createIncomplete : new boolean[] { true, false })
2842	–	for (Integer v1 : new Integer[] { 1, null })
3156		{
2844	–	final AtomicInteger a = new AtomicInteger(0);
3157		final CFException ex = new CFException();
3158	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3159	<	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	<	}}
3158	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3159	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3160
3161	<	/**
3162	<	* 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));
3161	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> dependentFactories
3162	>	= new ArrayList<>();
3163
3164	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3165	<	checkCompletedWithWrappedCancellationException(g);
3166	<	checkCancelled(f);
2885	<	assertEquals(1, a.get());
2886	<	}}
3164	>	dependentFactories.add((y) -> m.thenRun(y, new Noop(m)));
3165	>	dependentFactories.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3166	>	dependentFactories.add((y) -> m.thenApply(y, new IncFunction(m)));
3167
3168	<	/**
3169	<	* If a whenComplete action throws an exception when triggered by
3170	<	* 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	<	}}
3168	>	dependentFactories.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3169	>	dependentFactories.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3170	>	dependentFactories.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3171
3172	<	/**
3173	<	* If a whenComplete action throws an exception when triggered by
3174	<	* 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<>();
3172	>	dependentFactories.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3173	>	dependentFactories.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3174	>	dependentFactories.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3175
3176	<	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);
3176	>	dependentFactories.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3177
3178	<	checkCompletedWithWrappedCFException(f, ex1);
3179	<	checkCompletedWithWrappedCFException(g, ex1);
3180	<	assertEquals(1, a.get());
3178	>	dependentFactories.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3179	>
3180	>	dependentFactories.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3181	>	dependentFactories.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3182	>
3183	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3184	>	dependentFactory : dependentFactories) {
3185	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	>	f.completeExceptionally(ex);
3187	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3188	>	checkCompletedWithWrappedException(src, ex);
3189	>	CompletableFuture<?> dep = dependentFactory.apply(src);
3190	>	checkCompletedWithWrappedException(dep, ex);
3191	>	assertSame(resultOf(src), resultOf(dep));
3192	>	}
3193	>
3194	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3195	>	dependentFactory : dependentFactories) {
3196	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3197	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3198	>	CompletableFuture<?> dep = dependentFactory.apply(src);
3199	>	f.completeExceptionally(ex);
3200	>	checkCompletedWithWrappedException(src, ex);
3201	>	checkCompletedWithWrappedException(dep, ex);
3202	>	assertSame(resultOf(src), resultOf(dep));
3203	>	}
3204	>
3205	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3206	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3207	>	dependentFactory : dependentFactories) {
3208	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3209	>	f.cancel(mayInterruptIfRunning);
3210	>	checkCancelled(f);
3211	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3212	>	checkCompletedWithWrappedCancellationException(src);
3213	>	CompletableFuture<?> dep = dependentFactory.apply(src);
3214	>	checkCompletedWithWrappedCancellationException(dep);
3215	>	assertSame(resultOf(src), resultOf(dep));
3216	>	}
3217	>
3218	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3219	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3220	>	dependentFactory : dependentFactories) {
3221	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3222	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3223	>	CompletableFuture<?> dep = dependentFactory.apply(src);
3224	>	f.cancel(mayInterruptIfRunning);
3225	>	checkCancelled(f);
3226	>	checkCompletedWithWrappedCancellationException(src);
3227	>	checkCompletedWithWrappedCancellationException(dep);
3228	>	assertSame(resultOf(src), resultOf(dep));
3229	>	}
3230		}}
3231
3232		}

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