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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.68 by jsr166, Fri Jun 6 19:35:54 2014 UTC vs.
Revision 1.79 by jsr166, Mon Jun 16 17:08:15 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));
1368		checkCompletedNormally(f, v1);
1369	<	r.assertInvoked();
1369	>	r.assertValue(inc(v1));
1370		}}
1371
1372		/**
#	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.assertInvoked();
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		checkCompletedNormally(f, v1);
1684		checkCompletedNormally(g, v2);
1685		}}
#	Line 1460 | Line 1699 | public class CompletableFutureTest exten
1699		final CompletableFuture<Integer> g = new CompletableFuture<>();
1700		final SubtractAction r = new SubtractAction(m);
1701
1702	<	if (fFirst) f.complete(v1); else g.complete(v2);
1702	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1703		if (!createIncomplete)
1704	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1704	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1705		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1706		if (createIncomplete) {
1707		checkIncomplete(h);
1708		r.assertNotInvoked();
1709	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1709	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1710		}
1711
1712		checkCompletedNormally(h, null);
#	Line 1491 | Line 1730 | public class CompletableFutureTest exten
1730		final CFException ex = new CFException();
1731		final SubtractAction r = new SubtractAction(m);
1732
1733	<	(fFirst ? f : g).complete(v1);
1733	>	assertTrue((fFirst ? f : g).complete(v1));
1734		if (!createIncomplete)
1735	<	(!fFirst ? f : g).completeExceptionally(ex);
1735	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1736		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1737		if (createIncomplete) {
1738		checkIncomplete(h);
1739	<	(!fFirst ? f : g).completeExceptionally(ex);
1739	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1740		}
1741
1742	<	checkCompletedWithWrappedCFException(h, ex);
1742	>	checkCompletedWithWrappedException(h, ex);
1743		r.assertNotInvoked();
1744		checkCompletedNormally(fFirst ? f : g, v1);
1745	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1745	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1746		}}
1747
1748		/**
#	Line 1520 | Line 1759 | public class CompletableFutureTest exten
1759		final CompletableFuture<Integer> g = new CompletableFuture<>();
1760		final SubtractAction r = new SubtractAction(m);
1761
1762	<	(fFirst ? f : g).complete(v1);
1762	>	assertTrue((fFirst ? f : g).complete(v1));
1763		if (!createIncomplete)
1764		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1765		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
#	Line 1549 | Line 1788 | public class CompletableFutureTest exten
1788		final FailingBiConsumer r = new FailingBiConsumer(m);
1789		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1790
1791	<	if (fFirst) {
1792	<	f.complete(v1);
1554	<	g.complete(v2);
1555	<	} else {
1556	<	g.complete(v2);
1557	<	f.complete(v1);
1558	<	}
1791	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1792	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1793
1794		checkCompletedWithWrappedCFException(h);
1795		checkCompletedNormally(f, v1);
#	Line 1577 | Line 1811 | public class CompletableFutureTest exten
1811		final CompletableFuture<Integer> g = new CompletableFuture<>();
1812		final Noop r = new Noop(m);
1813
1814	<	if (fFirst) f.complete(v1); else g.complete(v2);
1814	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1815		if (!createIncomplete)
1816	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1816	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1817		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1818		if (createIncomplete) {
1819		checkIncomplete(h);
1820		r.assertNotInvoked();
1821	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1821	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1822		}
1823
1824		checkCompletedNormally(h, null);
#	Line 1608 | Line 1842 | public class CompletableFutureTest exten
1842		final CFException ex = new CFException();
1843		final Noop r = new Noop(m);
1844
1845	<	(fFirst ? f : g).complete(v1);
1845	>	assertTrue((fFirst ? f : g).complete(v1));
1846		if (!createIncomplete)
1847	<	(!fFirst ? f : g).completeExceptionally(ex);
1847	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1848		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1849		if (createIncomplete) {
1850		checkIncomplete(h);
1851	<	(!fFirst ? f : g).completeExceptionally(ex);
1851	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1852		}
1853
1854	<	checkCompletedWithWrappedCFException(h, ex);
1854	>	checkCompletedWithWrappedException(h, ex);
1855		r.assertNotInvoked();
1856		checkCompletedNormally(fFirst ? f : g, v1);
1857	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1857	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1858		}}
1859
1860		/**
#	Line 1637 | Line 1871 | public class CompletableFutureTest exten
1871		final CompletableFuture<Integer> g = new CompletableFuture<>();
1872		final Noop r = new Noop(m);
1873
1874	<
1641	<	(fFirst ? f : g).complete(v1);
1874	>	assertTrue((fFirst ? f : g).complete(v1));
1875		if (!createIncomplete)
1876		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1877		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
#	Line 1668 | Line 1901 | public class CompletableFutureTest exten
1901		final FailingRunnable r2 = new FailingRunnable(m);
1902
1903		CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1904	<	if (fFirst) {
1905	<	f.complete(v1);
1673	<	g.complete(v2);
1674	<	} else {
1675	<	g.complete(v2);
1676	<	f.complete(v1);
1677	<	}
1904	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1905	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1906		CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1907
1908		checkCompletedWithWrappedCFException(h1);
#	Line 1752 | Line 1980 | public class CompletableFutureTest exten
1980		rs[0].assertNotInvoked();
1981		rs[1].assertNotInvoked();
1982		f.completeExceptionally(ex);
1983	<	checkCompletedWithWrappedCFException(h0, ex);
1984	<	checkCompletedWithWrappedCFException(h1, ex);
1983	>	checkCompletedWithWrappedException(h0, ex);
1984	>	checkCompletedWithWrappedException(h1, ex);
1985		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987	<	checkCompletedWithWrappedCFException(h2, ex);
1988	<	checkCompletedWithWrappedCFException(h3, ex);
1987	>	checkCompletedWithWrappedException(h2, ex);
1988	>	checkCompletedWithWrappedException(h3, ex);
1989		g.complete(v1);
1990
1991		// unspecified behavior - both source completions available
#	Line 1767 | Line 1995 | public class CompletableFutureTest exten
1995		assertEquals(inc(v1), h4.join());
1996		rs[4].assertValue(inc(v1));
1997		} catch (CompletionException ok) {
1998	<	checkCompletedWithWrappedCFException(h4, ex);
1998	>	checkCompletedWithWrappedException(h4, ex);
1999		rs[4].assertNotInvoked();
2000		}
2001		try {
2002		assertEquals(inc(v1), h5.join());
2003		rs[5].assertValue(inc(v1));
2004		} catch (CompletionException ok) {
2005	<	checkCompletedWithWrappedCFException(h5, ex);
2005	>	checkCompletedWithWrappedException(h5, ex);
2006		rs[5].assertNotInvoked();
2007		}
2008
2009	<	checkCompletedWithWrappedCFException(f, ex);
2009	>	checkCompletedExceptionally(f, ex);
2010		checkCompletedNormally(g, v1);
2011	<	checkCompletedWithWrappedCFException(h0, ex);
2012	<	checkCompletedWithWrappedCFException(h1, ex);
2013	<	checkCompletedWithWrappedCFException(h2, ex);
2014	<	checkCompletedWithWrappedCFException(h3, ex);
2015	<	checkCompletedWithWrappedCFException(h4, ex);
2011	>	checkCompletedWithWrappedException(h0, ex);
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	checkCompletedWithWrappedException(h4, ex);
2016		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2017		}}
2018
#	Line 1801 | Line 2029 | public class CompletableFutureTest exten
2029
2030		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2031		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2032	<	if (fFirst) {
2033	<	f.complete(v1);
1806	<	g.completeExceptionally(ex);
1807	<	} else {
1808	<	g.completeExceptionally(ex);
1809	<	f.complete(v1);
1810	<	}
2032	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2033	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2034		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036
#	Line 1816 | Line 2039 | public class CompletableFutureTest exten
2039		assertEquals(inc(v1), h0.join());
2040		rs[0].assertValue(inc(v1));
2041		} catch (CompletionException ok) {
2042	<	checkCompletedWithWrappedCFException(h0, ex);
2042	>	checkCompletedWithWrappedException(h0, ex);
2043		rs[0].assertNotInvoked();
2044		}
2045		try {
2046		assertEquals(inc(v1), h1.join());
2047		rs[1].assertValue(inc(v1));
2048		} catch (CompletionException ok) {
2049	<	checkCompletedWithWrappedCFException(h1, ex);
2049	>	checkCompletedWithWrappedException(h1, ex);
2050		rs[1].assertNotInvoked();
2051		}
2052		try {
2053		assertEquals(inc(v1), h2.join());
2054		rs[2].assertValue(inc(v1));
2055		} catch (CompletionException ok) {
2056	<	checkCompletedWithWrappedCFException(h2, ex);
2056	>	checkCompletedWithWrappedException(h2, ex);
2057		rs[2].assertNotInvoked();
2058		}
2059		try {
2060		assertEquals(inc(v1), h3.join());
2061		rs[3].assertValue(inc(v1));
2062		} catch (CompletionException ok) {
2063	<	checkCompletedWithWrappedCFException(h3, ex);
2063	>	checkCompletedWithWrappedException(h3, ex);
2064		rs[3].assertNotInvoked();
2065		}
2066
2067		checkCompletedNormally(f, v1);
2068	<	checkCompletedWithWrappedCFException(g, ex);
2068	>	checkCompletedExceptionally(g, ex);
2069		}}
2070
2071		/**
#	Line 1913 | Line 2136 | public class CompletableFutureTest exten
2136
2137		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2138		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2139	<	if (fFirst) {
2140	<	f.complete(v1);
1918	<	g.cancel(mayInterruptIfRunning);
1919	<	} else {
1920	<	g.cancel(mayInterruptIfRunning);
1921	<	f.complete(v1);
1922	<	}
2139	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2140	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2141		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2142		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2143
#	Line 2071 | Line 2289 | public class CompletableFutureTest exten
2289		rs[0].assertNotInvoked();
2290		rs[1].assertNotInvoked();
2291		f.completeExceptionally(ex);
2292	<	checkCompletedWithWrappedCFException(h0, ex);
2293	<	checkCompletedWithWrappedCFException(h1, ex);
2292	>	checkCompletedWithWrappedException(h0, ex);
2293	>	checkCompletedWithWrappedException(h1, ex);
2294		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2295		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2296	<	checkCompletedWithWrappedCFException(h2, ex);
2297	<	checkCompletedWithWrappedCFException(h3, ex);
2296	>	checkCompletedWithWrappedException(h2, ex);
2297	>	checkCompletedWithWrappedException(h3, ex);
2298
2299		g.complete(v1);
2300
#	Line 2087 | Line 2305 | public class CompletableFutureTest exten
2305		assertNull(h4.join());
2306		rs[4].assertValue(v1);
2307		} catch (CompletionException ok) {
2308	<	checkCompletedWithWrappedCFException(h4, ex);
2308	>	checkCompletedWithWrappedException(h4, ex);
2309		rs[4].assertNotInvoked();
2310		}
2311		try {
2312		assertNull(h5.join());
2313		rs[5].assertValue(v1);
2314		} catch (CompletionException ok) {
2315	<	checkCompletedWithWrappedCFException(h5, ex);
2315	>	checkCompletedWithWrappedException(h5, ex);
2316		rs[5].assertNotInvoked();
2317		}
2318
2319	<	checkCompletedWithWrappedCFException(f, ex);
2319	>	checkCompletedExceptionally(f, ex);
2320		checkCompletedNormally(g, v1);
2321	<	checkCompletedWithWrappedCFException(h0, ex);
2322	<	checkCompletedWithWrappedCFException(h1, ex);
2323	<	checkCompletedWithWrappedCFException(h2, ex);
2324	<	checkCompletedWithWrappedCFException(h3, ex);
2325	<	checkCompletedWithWrappedCFException(h4, ex);
2321	>	checkCompletedWithWrappedException(h0, ex);
2322	>	checkCompletedWithWrappedException(h1, ex);
2323	>	checkCompletedWithWrappedException(h2, ex);
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	checkCompletedWithWrappedException(h4, ex);
2326		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2327		}}
2328
#	Line 2121 | Line 2339 | public class CompletableFutureTest exten
2339
2340		final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2341		final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2342	<	if (fFirst) {
2343	<	f.complete(v1);
2126	<	g.completeExceptionally(ex);
2127	<	} else {
2128	<	g.completeExceptionally(ex);
2129	<	f.complete(v1);
2130	<	}
2342	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2343	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2344		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2345		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2346
#	Line 2136 | Line 2349 | public class CompletableFutureTest exten
2349		assertEquals(null, h0.join());
2350		rs[0].assertValue(v1);
2351		} catch (CompletionException ok) {
2352	<	checkCompletedWithWrappedCFException(h0, ex);
2352	>	checkCompletedWithWrappedException(h0, ex);
2353		rs[0].assertNotInvoked();
2354		}
2355		try {
2356		assertEquals(null, h1.join());
2357		rs[1].assertValue(v1);
2358		} catch (CompletionException ok) {
2359	<	checkCompletedWithWrappedCFException(h1, ex);
2359	>	checkCompletedWithWrappedException(h1, ex);
2360		rs[1].assertNotInvoked();
2361		}
2362		try {
2363		assertEquals(null, h2.join());
2364		rs[2].assertValue(v1);
2365		} catch (CompletionException ok) {
2366	<	checkCompletedWithWrappedCFException(h2, ex);
2366	>	checkCompletedWithWrappedException(h2, ex);
2367		rs[2].assertNotInvoked();
2368		}
2369		try {
2370		assertEquals(null, h3.join());
2371		rs[3].assertValue(v1);
2372		} catch (CompletionException ok) {
2373	<	checkCompletedWithWrappedCFException(h3, ex);
2373	>	checkCompletedWithWrappedException(h3, ex);
2374		rs[3].assertNotInvoked();
2375		}
2376
2377		checkCompletedNormally(f, v1);
2378	<	checkCompletedWithWrappedCFException(g, ex);
2378	>	checkCompletedExceptionally(g, ex);
2379		}}
2380
2381		/**
#	Line 2330 | Line 2543 | public class CompletableFutureTest exten
2543		checkIncomplete(h1);
2544		rs[0].assertNotInvoked();
2545		rs[1].assertNotInvoked();
2546	<	f.completeExceptionally(ex);
2547	<	checkCompletedWithWrappedCFException(h0, ex);
2548	<	checkCompletedWithWrappedCFException(h1, ex);
2546	>	assertTrue(f.completeExceptionally(ex));
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2550		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2551	<	checkCompletedWithWrappedCFException(h2, ex);
2552	<	checkCompletedWithWrappedCFException(h3, ex);
2551	>	checkCompletedWithWrappedException(h2, ex);
2552	>	checkCompletedWithWrappedException(h3, ex);
2553
2554	<	g.complete(v1);
2554	>	assertTrue(g.complete(v1));
2555
2556		// unspecified behavior - both source completions available
2557		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2347 | Line 2560 | public class CompletableFutureTest exten
2560		assertNull(h4.join());
2561		rs[4].assertInvoked();
2562		} catch (CompletionException ok) {
2563	<	checkCompletedWithWrappedCFException(h4, ex);
2563	>	checkCompletedWithWrappedException(h4, ex);
2564		rs[4].assertNotInvoked();
2565		}
2566		try {
2567		assertNull(h5.join());
2568		rs[5].assertInvoked();
2569		} catch (CompletionException ok) {
2570	<	checkCompletedWithWrappedCFException(h5, ex);
2570	>	checkCompletedWithWrappedException(h5, ex);
2571		rs[5].assertNotInvoked();
2572		}
2573
2574	<	checkCompletedWithWrappedCFException(f, ex);
2574	>	checkCompletedExceptionally(f, ex);
2575		checkCompletedNormally(g, v1);
2576	<	checkCompletedWithWrappedCFException(h0, ex);
2577	<	checkCompletedWithWrappedCFException(h1, ex);
2578	<	checkCompletedWithWrappedCFException(h2, ex);
2579	<	checkCompletedWithWrappedCFException(h3, ex);
2580	<	checkCompletedWithWrappedCFException(h4, ex);
2576	>	checkCompletedWithWrappedException(h0, ex);
2577	>	checkCompletedWithWrappedException(h1, ex);
2578	>	checkCompletedWithWrappedException(h2, ex);
2579	>	checkCompletedWithWrappedException(h3, ex);
2580	>	checkCompletedWithWrappedException(h4, ex);
2581		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2582		}}
2583
2584	+	public void testRunAfterEither_exceptionalCompletion2() {
2585	+	for (ExecutionMode m : ExecutionMode.values())
2586	+	for (boolean fFirst : new boolean[] { true, false })
2587	+	for (Integer v1 : new Integer[] { 1, null })
2588	+	{
2589	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2590	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2591	+	final CFException ex = new CFException();
2592	+	final Noop[] rs = new Noop[6];
2593	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2594	+
2595	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2596	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2597	+	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2598	+	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2599	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2600	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2601	+
2602	+	// unspecified behavior - both source completions available
2603	+	try {
2604	+	assertEquals(null, h0.join());
2605	+	rs[0].assertInvoked();
2606	+	} catch (CompletionException ok) {
2607	+	checkCompletedWithWrappedException(h0, ex);
2608	+	rs[0].assertNotInvoked();
2609	+	}
2610	+	try {
2611	+	assertEquals(null, h1.join());
2612	+	rs[1].assertInvoked();
2613	+	} catch (CompletionException ok) {
2614	+	checkCompletedWithWrappedException(h1, ex);
2615	+	rs[1].assertNotInvoked();
2616	+	}
2617	+	try {
2618	+	assertEquals(null, h2.join());
2619	+	rs[2].assertInvoked();
2620	+	} catch (CompletionException ok) {
2621	+	checkCompletedWithWrappedException(h2, ex);
2622	+	rs[2].assertNotInvoked();
2623	+	}
2624	+	try {
2625	+	assertEquals(null, h3.join());
2626	+	rs[3].assertInvoked();
2627	+	} catch (CompletionException ok) {
2628	+	checkCompletedWithWrappedException(h3, ex);
2629	+	rs[3].assertNotInvoked();
2630	+	}
2631	+
2632	+	checkCompletedNormally(f, v1);
2633	+	checkCompletedExceptionally(g, ex);
2634	+	}}
2635	+
2636		/**
2637		* runAfterEither result completes exceptionally if either source cancelled
2638		*/
#	Line 2395 | Line 2660 | public class CompletableFutureTest exten
2660		checkCompletedWithWrappedCancellationException(h2);
2661		checkCompletedWithWrappedCancellationException(h3);
2662
2663	<	g.complete(v1);
2663	>	assertTrue(g.complete(v1));
2664
2665		// unspecified behavior - both source completions available
2666		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2439 | Line 2704 | public class CompletableFutureTest exten
2704
2705		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2706		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2707	<	f.complete(v1);
2707	>	assertTrue(f.complete(v1));
2708		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2709		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2710		checkCompletedWithWrappedCFException(h0);
#	Line 2447 | Line 2712 | public class CompletableFutureTest exten
2712		checkCompletedWithWrappedCFException(h2);
2713		checkCompletedWithWrappedCFException(h3);
2714		for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2715	<	g.complete(v2);
2715	>	assertTrue(g.complete(v2));
2716		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2717		final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2718		checkCompletedWithWrappedCFException(h4);
#	Line 2468 | Line 2733 | public class CompletableFutureTest exten
2733		{
2734		final CompletableFuture<Integer> f = new CompletableFuture<>();
2735		final CompletableFutureInc r = new CompletableFutureInc(m);
2736	<	if (!createIncomplete) f.complete(v1);
2736	>	if (!createIncomplete) assertTrue(f.complete(v1));
2737		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2738	<	if (createIncomplete) f.complete(v1);
2738	>	if (createIncomplete) assertTrue(f.complete(v1));
2739
2740		checkCompletedNormally(g, inc(v1));
2741		checkCompletedNormally(f, v1);
2742	<	r.assertInvoked();
2742	>	r.assertValue(v1);
2743		}}
2744
2745		/**
#	Line 2492 | Line 2757 | public class CompletableFutureTest exten
2757		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2758		if (createIncomplete) f.completeExceptionally(ex);
2759
2760	<	checkCompletedWithWrappedCFException(g, ex);
2761	<	checkCompletedWithWrappedCFException(f, ex);
2760	>	checkCompletedWithWrappedException(g, ex);
2761	>	checkCompletedExceptionally(f, ex);
2762		r.assertNotInvoked();
2763		}}
2764
#	Line 2508 | Line 2773 | public class CompletableFutureTest exten
2773		final CompletableFuture<Integer> f = new CompletableFuture<>();
2774		final FailingCompletableFutureFunction r
2775		= new FailingCompletableFutureFunction(m);
2776	<	if (!createIncomplete) f.complete(v1);
2776	>	if (!createIncomplete) assertTrue(f.complete(v1));
2777		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2778	<	if (createIncomplete) f.complete(v1);
2778	>	if (createIncomplete) assertTrue(f.complete(v1));
2779
2780		checkCompletedWithWrappedCFException(g);
2781		checkCompletedNormally(f, v1);
#	Line 2749 | Line 3014 | public class CompletableFutureTest exten
3014		assertSame(f, f.toCompletableFuture());
3015		}
3016
3017	<	/**
3018	<	* whenComplete action executes on normal completion, propagating
3019	<	* source result.
3020	<	*/
3021	<	public void testWhenComplete_normalCompletion1() {
3022	<	for (ExecutionMode m : ExecutionMode.values())
3023	<	for (boolean createIncomplete : new boolean[] { true, false })
3024	<	for (Integer v1 : new Integer[] { 1, null })
3025	<	{
3026	<	final AtomicInteger a = new AtomicInteger(0);
3027	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	<	if (!createIncomplete) f.complete(v1);
3029	<	final CompletableFuture<Integer> g = m.whenComplete
3030	<	(f,
3031	<	(Integer x, Throwable t) -> {
3032	<	threadAssertSame(x, v1);
3033	<	threadAssertNull(t);
2769	<	a.getAndIncrement();
2770	<	});
2771	<	if (createIncomplete) f.complete(v1);
2772	<
2773	<	checkCompletedNormally(g, v1);
2774	<	checkCompletedNormally(f, v1);
2775	<	assertEquals(1, a.get());
2776	<	}}
2777	<
2778	<	/**
2779	<	* whenComplete action executes on exceptional completion, propagating
2780	<	* source result.
2781	<	*/
2782	<	public void testWhenComplete_exceptionalCompletion() {
2783	<	for (ExecutionMode m : ExecutionMode.values())
2784	<	for (boolean createIncomplete : new boolean[] { true, false })
2785	<	for (Integer v1 : new Integer[] { 1, null })
2786	<	{
2787	<	final AtomicInteger a = new AtomicInteger(0);
2788	<	final CFException ex = new CFException();
2789	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2790	<	if (!createIncomplete) f.completeExceptionally(ex);
2791	<	final CompletableFuture<Integer> g = m.whenComplete
2792	<	(f,
2793	<	(Integer x, Throwable t) -> {
2794	<	threadAssertNull(x);
2795	<	threadAssertSame(t, ex);
2796	<	a.getAndIncrement();
2797	<	});
2798	<	if (createIncomplete) f.completeExceptionally(ex);
2799	<	checkCompletedWithWrappedCFException(f, ex);
2800	<	checkCompletedWithWrappedCFException(g, ex);
2801	<	assertEquals(1, a.get());
2802	<	}}
2803	<
2804	<	/**
2805	<	* whenComplete action executes on cancelled source, propagating
2806	<	* CancellationException.
2807	<	*/
2808	<	public void testWhenComplete_sourceCancelled() {
2809	<	for (ExecutionMode m : ExecutionMode.values())
2810	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2811	<	for (boolean createIncomplete : new boolean[] { true, false })
2812	<	{
2813	<	final AtomicInteger a = new AtomicInteger(0);
2814	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2815	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2816	<	final CompletableFuture<Integer> g = m.whenComplete
2817	<	(f,
2818	<	(Integer x, Throwable t) -> {
2819	<	threadAssertNull(x);
2820	<	threadAssertTrue(t instanceof CancellationException);
2821	<	a.getAndIncrement();
2822	<	});
2823	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2824	<
2825	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<	checkCancelled(f);
2828	<	assertEquals(1, a.get());
2829	<	}}
2830	<
2831	<	/**
2832	<	* If a whenComplete action throws an exception when triggered by
2833	<	* a normal completion, it completes exceptionally
2834	<	*/
2835	<	public void testWhenComplete_actionFailed() {
2836	<	for (boolean createIncomplete : new boolean[] { true, false })
2837	<	for (ExecutionMode m : ExecutionMode.values())
2838	<	for (Integer v1 : new Integer[] { 1, null })
2839	<	{
2840	<	final AtomicInteger a = new AtomicInteger(0);
2841	<	final CFException ex = new CFException();
2842	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2843	<	if (!createIncomplete) f.complete(v1);
2844	<	final CompletableFuture<Integer> g = m.whenComplete
2845	<	(f,
2846	<	(Integer x, Throwable t) -> {
2847	<	threadAssertSame(x, v1);
2848	<	threadAssertNull(t);
2849	<	a.getAndIncrement();
2850	<	throw ex;
2851	<	});
2852	<	if (createIncomplete) f.complete(v1);
2853	<	checkCompletedNormally(f, v1);
2854	<	checkCompletedWithWrappedCFException(g, ex);
2855	<	assertEquals(1, a.get());
2856	<	}}
2857	<
2858	<	/**
2859	<	* If a whenComplete action throws an exception when triggered by
2860	<	* a source completion that also throws an exception, the source
2861	<	* exception takes precedence.
2862	<	*/
2863	<	public void testWhenComplete_actionFailedSourceFailed() {
2864	<	for (boolean createIncomplete : new boolean[] { true, false })
2865	<	for (ExecutionMode m : ExecutionMode.values())
2866	<	for (Integer v1 : new Integer[] { 1, null })
2867	<	{
2868	<	final AtomicInteger a = new AtomicInteger(0);
2869	<	final CFException ex1 = new CFException();
2870	<	final CFException ex2 = new CFException();
2871	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2872	<
2873	<	if (!createIncomplete) f.completeExceptionally(ex1);
2874	<	final CompletableFuture<Integer> g = m.whenComplete
2875	<	(f,
2876	<	(Integer x, Throwable t) -> {
2877	<	threadAssertSame(t, ex1);
2878	<	threadAssertNull(x);
2879	<	a.getAndIncrement();
2880	<	throw ex2;
2881	<	});
2882	<	if (createIncomplete) f.completeExceptionally(ex1);
2883	<
2884	<	checkCompletedWithWrappedCFException(f, ex1);
2885	<	checkCompletedWithWrappedCFException(g, ex1);
2886	<	assertEquals(1, a.get());
2887	<	}}
3017	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3018	>	//         for (ExecutionMode m : ExecutionMode.values())
3019	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3020	>	//         for (Integer v1 : new Integer[] { 1, null })
3021	>	//     {
3022	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3023	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3024	>	//         final Noop[] rs = new Noop[2];
3025	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3026	>	//         f.complete(v1);
3027	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3028	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3029	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
3030	>	//         checkCompletedNormally(h0, null);
3031	>	//         checkCompletedNormally(h1, null);
3032	>	//         for (Noop r : rs) r.assertInvoked();
3033	>	//     }}
3034
3035		}

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