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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 2014 UTC vs.
Revision 1.90 by jsr166, Tue Jun 17 18:09:28 2014 UTC

#	Line 227 | 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 250 | 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 262 | 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 289 | Line 295 | public class CompletableFutureTest exten
295		CompletableFuture<Integer> f;
296
297		f = new CompletableFuture<>();
298	<	f.complete(v1);
298	>	assertTrue(f.complete(v1));
299		for (int i = 0; i < 2; i++) {
300		f.obtrudeException(ex = new CFException());
301		checkCompletedExceptionally(f, ex);
#	Line 309 | Line 315 | public class CompletableFutureTest exten
315		checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317		checkCompletedExceptionally(f, ex);
318	<	f.complete(v1);
318	>	assertFalse(f.complete(v1));
319		checkCompletedExceptionally(f, ex);
320		}}
321
#	Line 317 | Line 323 | public class CompletableFutureTest exten
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 339 | 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	<	f = new CompletableFuture<String>();
362	<	f.cancel(true);
363	<	assertTrue(f.toString().contains("[Completed exceptionally]"));
364	<
365	<	f = new CompletableFuture<String>();
354	<	f.cancel(false);
355	<	assertTrue(f.toString().contains("[Completed exceptionally]"));
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 529 | 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 837 | 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);
#	Line 909 | Line 919 | public class CompletableFutureTest exten
919		{
920		final AtomicInteger a = new AtomicInteger(0);
921		final CompletableFuture<Integer> f = new CompletableFuture<>();
922	<	if (!createIncomplete) f.complete(v1);
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923		final CompletableFuture<Integer> g = m.whenComplete
924		(f,
925		(Integer x, Throwable t) -> {
#	Line 918 | Line 928 | public class CompletableFutureTest exten
928		threadAssertNull(t);
929		a.getAndIncrement();
930		});
931	<	if (createIncomplete) f.complete(v1);
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932
933		checkCompletedNormally(g, v1);
934		checkCompletedNormally(f, v1);
#	Line 992 | Line 1002 | public class CompletableFutureTest exten
1002		final AtomicInteger a = new AtomicInteger(0);
1003		final CFException ex = new CFException();
1004		final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	<	if (!createIncomplete) f.complete(v1);
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006		final CompletableFuture<Integer> g = m.whenComplete
1007		(f,
1008		(Integer x, Throwable t) -> {
#	Line 1002 | Line 1012 | public class CompletableFutureTest exten
1012		a.getAndIncrement();
1013		throw ex;
1014		});
1015	<	if (createIncomplete) f.complete(v1);
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016
1017		checkCompletedWithWrappedException(g, ex);
1018		checkCompletedNormally(f, v1);
#	Line 1052 | 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 1062 | 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 1163 | 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 1173 | 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		checkCompletedWithWrappedException(g, ex);
1189		checkCompletedNormally(f, v1);
#	Line 1254 | Line 1264 | public class CompletableFutureTest exten
1264		*/
1265		public void testThenRun_normalCompletion() {
1266		for (ExecutionMode m : ExecutionMode.values())
1257	–	for (boolean createIncomplete : new boolean[] { true, false })
1267		for (Integer v1 : new Integer[] { 1, null })
1268		{
1269		final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	<	final Noop r = new Noop(m);
1271	<	if (!createIncomplete) f.complete(v1);
1263	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1264	<	if (createIncomplete) {
1265	<	checkIncomplete(g);
1266	<	f.complete(v1);
1267	<	}
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272
1273	<	checkCompletedNormally(g, null);
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290		checkCompletedNormally(f, v1);
1291	<	r.assertInvoked();
1291	>	for (Noop r : rs) r.assertInvoked();
1292		}}
1293
1294		/**
#	Line 1277 | Line 1297 | public class CompletableFutureTest exten
1297		*/
1298		public void testThenRun_exceptionalCompletion() {
1299		for (ExecutionMode m : ExecutionMode.values())
1280	–	for (boolean createIncomplete : new boolean[] { true, false })
1300		{
1301		final CFException ex = new CFException();
1302		final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	final Noop r = new Noop(m);
1304	<	if (!createIncomplete) f.completeExceptionally(ex);
1286	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1287	<	if (createIncomplete) {
1288	<	checkIncomplete(g);
1289	<	f.completeExceptionally(ex);
1290	<	}
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305
1306	<	checkCompletedWithWrappedException(g, ex);
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323		checkCompletedExceptionally(f, ex);
1324	<	r.assertNotInvoked();
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325		}}
1326
1327		/**
#	Line 1299 | Line 1329 | public class CompletableFutureTest exten
1329		*/
1330		public void testThenRun_sourceCancelled() {
1331		for (ExecutionMode m : ExecutionMode.values())
1302	–	for (boolean createIncomplete : new boolean[] { true, false })
1332		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333		{
1334		final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	<	final Noop r = new Noop(m);
1336	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1308	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1309	<	if (createIncomplete) {
1310	<	checkIncomplete(g);
1311	<	assertTrue(f.cancel(mayInterruptIfRunning));
1312	<	}
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337
1338	<	checkCompletedWithWrappedCancellationException(g);
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355		checkCancelled(f);
1356	<	r.assertNotInvoked();
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357		}}
1358
1359		/**
#	Line 1321 | Line 1361 | public class CompletableFutureTest exten
1361		*/
1362		public void testThenRun_actionFailed() {
1363		for (ExecutionMode m : ExecutionMode.values())
1324	–	for (boolean createIncomplete : new boolean[] { true, false })
1364		for (Integer v1 : new Integer[] { 1, null })
1365		{
1366		final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	+	final FailingRunnable[] rs = new FailingRunnable[6];
1368	+	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369	+
1370	+	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	+	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373		final FailingRunnable r = new FailingRunnable(m);
1374	<	if (!createIncomplete) f.complete(v1);
1375	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1376	<	if (createIncomplete) {
1377	<	checkIncomplete(g);
1333	<	f.complete(v1);
1334	<	}
1374	>	assertTrue(f.complete(v1));
1375	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1376	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1377	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1378
1379	<	checkCompletedWithWrappedCFException(g);
1379	>	checkCompletedWithWrappedCFException(h0);
1380	>	checkCompletedWithWrappedCFException(h1);
1381	>	checkCompletedWithWrappedCFException(h2);
1382	>	checkCompletedWithWrappedCFException(h3);
1383	>	checkCompletedWithWrappedCFException(h4);
1384	>	checkCompletedWithWrappedCFException(h5);
1385		checkCompletedNormally(f, v1);
1386		}}
1387
#	Line 1347 | Line 1395 | public class CompletableFutureTest exten
1395		{
1396		final CompletableFuture<Integer> f = new CompletableFuture<>();
1397		final IncFunction r = new IncFunction(m);
1398	<	if (!createIncomplete) f.complete(v1);
1398	>	if (!createIncomplete) assertTrue(f.complete(v1));
1399		final CompletableFuture<Integer> g = m.thenApply(f, r);
1400		if (createIncomplete) {
1401		checkIncomplete(g);
1402	<	f.complete(v1);
1402	>	assertTrue(f.complete(v1));
1403		}
1404
1405		checkCompletedNormally(g, inc(v1));
#	Line 1414 | Line 1462 | public class CompletableFutureTest exten
1462		{
1463		final CompletableFuture<Integer> f = new CompletableFuture<>();
1464		final FailingFunction r = new FailingFunction(m);
1465	<	if (!createIncomplete) f.complete(v1);
1465	>	if (!createIncomplete) assertTrue(f.complete(v1));
1466		final CompletableFuture<Integer> g = m.thenApply(f, r);
1467		if (createIncomplete) {
1468		checkIncomplete(g);
1469	<	f.complete(v1);
1469	>	assertTrue(f.complete(v1));
1470		}
1471
1472		checkCompletedWithWrappedCFException(g);
#	Line 1435 | Line 1483 | public class CompletableFutureTest exten
1483		{
1484		final CompletableFuture<Integer> f = new CompletableFuture<>();
1485		final NoopConsumer r = new NoopConsumer(m);
1486	<	if (!createIncomplete) f.complete(v1);
1486	>	if (!createIncomplete) assertTrue(f.complete(v1));
1487		final CompletableFuture<Void> g = m.thenAccept(f, r);
1488		if (createIncomplete) {
1489		checkIncomplete(g);
1490	<	f.complete(v1);
1490	>	assertTrue(f.complete(v1));
1491		}
1492
1493		checkCompletedNormally(g, null);
#	Line 1519 | Line 1567 | public class CompletableFutureTest exten
1567		*/
1568		public void testThenCombine_normalCompletion() {
1569		for (ExecutionMode m : ExecutionMode.values())
1522	–	for (boolean createIncomplete : new boolean[] { true, false })
1570		for (boolean fFirst : new boolean[] { true, false })
1571		for (Integer v1 : new Integer[] { 1, null })
1572		for (Integer v2 : new Integer[] { 2, null })
1573		{
1574		final CompletableFuture<Integer> f = new CompletableFuture<>();
1575		final CompletableFuture<Integer> g = new CompletableFuture<>();
1576	<	final SubtractFunction r = new SubtractFunction(m);
1577	<
1578	<	if (fFirst) f.complete(v1); else g.complete(v2);
1579	<	if (!createIncomplete)
1580	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1581	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1582	<	if (createIncomplete) {
1583	<	checkIncomplete(h);
1584	<	r.assertNotInvoked();
1585	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1586	<	}
1587	<
1588	<	checkCompletedNormally(h, subtract(v1, v2));
1576	>	final SubtractFunction r1 = new SubtractFunction(m);
1577	>	final SubtractFunction r2 = new SubtractFunction(m);
1578	>	final SubtractFunction r3 = new SubtractFunction(m);
1579	>
1580	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1581	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1582	>	final Integer w1 =  fFirst ? v1 : v2;
1583	>	final Integer w2 = !fFirst ? v1 : v2;
1584	>
1585	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1586	>	assertTrue(fst.complete(w1));
1587	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1588	>	checkIncomplete(h1);
1589	>	checkIncomplete(h2);
1590	>	r1.assertNotInvoked();
1591	>	r2.assertNotInvoked();
1592	>	assertTrue(snd.complete(w2));
1593	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1594	>
1595	>	checkCompletedNormally(h1, subtract(v1, v2));
1596	>	checkCompletedNormally(h2, subtract(v1, v2));
1597	>	checkCompletedNormally(h3, subtract(v1, v2));
1598	>	r1.assertValue(subtract(v1, v2));
1599	>	r2.assertValue(subtract(v1, v2));
1600	>	r3.assertValue(subtract(v1, v2));
1601		checkCompletedNormally(f, v1);
1602		checkCompletedNormally(g, v2);
1544	–	r.assertValue(subtract(v1, v2));
1603		}}
1604
1605		/**
1606		* thenCombine result completes exceptionally after exceptional
1607		* completion of either source
1608		*/
1609	<	public void testThenCombine_exceptionalCompletion() {
1609	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1610		for (ExecutionMode m : ExecutionMode.values())
1553	–	for (boolean createIncomplete : new boolean[] { true, false })
1611		for (boolean fFirst : new boolean[] { true, false })
1612	+	for (boolean failFirst : new boolean[] { true, false })
1613		for (Integer v1 : new Integer[] { 1, null })
1614		{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1617		final CFException ex = new CFException();
1618	<	final SubtractFunction r = new SubtractFunction(m);
1619	<
1620	<	(fFirst ? f : g).complete(v1);
1621	<	if (!createIncomplete)
1622	<	(!fFirst ? f : g).completeExceptionally(ex);
1623	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1624	<	if (createIncomplete) {
1625	<	checkIncomplete(h);
1626	<	(!fFirst ? f : g).completeExceptionally(ex);
1627	<	}
1618	>	final SubtractFunction r1 = new SubtractFunction(m);
1619	>	final SubtractFunction r2 = new SubtractFunction(m);
1620	>	final SubtractFunction r3 = new SubtractFunction(m);
1621	>
1622	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624	>	final Callable<Boolean> complete1 = failFirst ?
1625	>	() -> fst.completeExceptionally(ex) :
1626	>	() -> fst.complete(v1);
1627	>	final Callable<Boolean> complete2 = failFirst ?
1628	>	() -> snd.complete(v1) :
1629	>	() -> snd.completeExceptionally(ex);
1630	>
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1632	>	assertTrue(complete1.call());
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1634	>	checkIncomplete(h1);
1635	>	checkIncomplete(h2);
1636	>	assertTrue(complete2.call());
1637	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1638
1639	<	checkCompletedWithWrappedException(h, ex);
1640	<	r.assertNotInvoked();
1641	<	checkCompletedNormally(fFirst ? f : g, v1);
1642	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
1639	>	checkCompletedWithWrappedException(h1, ex);
1640	>	checkCompletedWithWrappedException(h2, ex);
1641	>	checkCompletedWithWrappedException(h3, ex);
1642	>	r1.assertNotInvoked();
1643	>	r2.assertNotInvoked();
1644	>	r3.assertNotInvoked();
1645	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1646	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1647		}}
1648
1649		/**
1650		* thenCombine result completes exceptionally if either source cancelled
1651		*/
1652	<	public void testThenCombine_sourceCancelled() {
1652	>	public void testThenCombine_sourceCancelled() throws Throwable {
1653		for (ExecutionMode m : ExecutionMode.values())
1654		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1583	–	for (boolean createIncomplete : new boolean[] { true, false })
1655		for (boolean fFirst : new boolean[] { true, false })
1656	+	for (boolean failFirst : new boolean[] { true, false })
1657		for (Integer v1 : new Integer[] { 1, null })
1658		{
1659		final CompletableFuture<Integer> f = new CompletableFuture<>();
1660		final CompletableFuture<Integer> g = new CompletableFuture<>();
1661	<	final SubtractFunction r = new SubtractFunction(m);
1661	>	final SubtractFunction r1 = new SubtractFunction(m);
1662	>	final SubtractFunction r2 = new SubtractFunction(m);
1663	>	final SubtractFunction r3 = new SubtractFunction(m);
1664
1665	<	(fFirst ? f : g).complete(v1);
1666	<	if (!createIncomplete)
1667	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1668	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1669	<	if (createIncomplete) {
1670	<	checkIncomplete(h);
1671	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1672	<	}
1665	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1666	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1667	>	final Callable<Boolean> complete1 = failFirst ?
1668	>	() -> fst.cancel(mayInterruptIfRunning) :
1669	>	() -> fst.complete(v1);
1670	>	final Callable<Boolean> complete2 = failFirst ?
1671	>	() -> snd.complete(v1) :
1672	>	() -> snd.cancel(mayInterruptIfRunning);
1673
1674	<	checkCompletedWithWrappedCancellationException(h);
1675	<	checkCancelled(!fFirst ? f : g);
1676	<	r.assertNotInvoked();
1677	<	checkCompletedNormally(fFirst ? f : g, v1);
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(complete1.call());
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	checkIncomplete(h1);
1678	>	checkIncomplete(h2);
1679	>	assertTrue(complete2.call());
1680	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1681	>
1682	>	checkCompletedWithWrappedCancellationException(h1);
1683	>	checkCompletedWithWrappedCancellationException(h2);
1684	>	checkCompletedWithWrappedCancellationException(h3);
1685	>	r1.assertNotInvoked();
1686	>	r2.assertNotInvoked();
1687	>	r3.assertNotInvoked();
1688	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1689	>	checkCancelled(failFirst ? fst : snd);
1690		}}
1691
1692		/**
#	Line 1614 | Line 1700 | public class CompletableFutureTest exten
1700		{
1701		final CompletableFuture<Integer> f = new CompletableFuture<>();
1702		final CompletableFuture<Integer> g = new CompletableFuture<>();
1703	<	final FailingBiFunction r = new FailingBiFunction(m);
1704	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1703	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1704	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1705	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1706	>
1707	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1708	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1709	>	final Integer w1 =  fFirst ? v1 : v2;
1710	>	final Integer w2 = !fFirst ? v1 : v2;
1711	>
1712	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1713	>	assertTrue(fst.complete(w1));
1714	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1717
1718	<	if (fFirst) {
1719	<	f.complete(v1);
1720	<	g.complete(v2);
1721	<	} else {
1722	<	g.complete(v2);
1723	<	f.complete(v1);
1626	<	}
1627	<
1628	<	checkCompletedWithWrappedCFException(h);
1718	>	checkCompletedWithWrappedCFException(h1);
1719	>	checkCompletedWithWrappedCFException(h2);
1720	>	checkCompletedWithWrappedCFException(h3);
1721	>	r1.assertInvoked();
1722	>	r2.assertInvoked();
1723	>	r3.assertInvoked();
1724		checkCompletedNormally(f, v1);
1725		checkCompletedNormally(g, v2);
1726		}}
#	Line 1636 | Line 1731 | public class CompletableFutureTest exten
1731		*/
1732		public void testThenAcceptBoth_normalCompletion() {
1733		for (ExecutionMode m : ExecutionMode.values())
1639	–	for (boolean createIncomplete : new boolean[] { true, false })
1734		for (boolean fFirst : new boolean[] { true, false })
1735		for (Integer v1 : new Integer[] { 1, null })
1736		for (Integer v2 : new Integer[] { 2, null })
1737		{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final SubtractAction r = new SubtractAction(m);
1741	<
1742	<	if (fFirst) f.complete(v1); else g.complete(v2);
1743	<	if (!createIncomplete)
1744	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1745	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1746	<	if (createIncomplete) {
1747	<	checkIncomplete(h);
1748	<	r.assertNotInvoked();
1749	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1750	<	}
1740	>	final SubtractAction r1 = new SubtractAction(m);
1741	>	final SubtractAction r2 = new SubtractAction(m);
1742	>	final SubtractAction r3 = new SubtractAction(m);
1743	>
1744	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1745	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1746	>	final Integer w1 =  fFirst ? v1 : v2;
1747	>	final Integer w2 = !fFirst ? v1 : v2;
1748	>
1749	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1750	>	assertTrue(fst.complete(w1));
1751	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1752	>	checkIncomplete(h1);
1753	>	checkIncomplete(h2);
1754	>	r1.assertNotInvoked();
1755	>	r2.assertNotInvoked();
1756	>	assertTrue(snd.complete(w2));
1757	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1758
1759	<	checkCompletedNormally(h, null);
1760	<	r.assertValue(subtract(v1, v2));
1759	>	checkCompletedNormally(h1, null);
1760	>	checkCompletedNormally(h2, null);
1761	>	checkCompletedNormally(h3, null);
1762	>	r1.assertValue(subtract(v1, v2));
1763	>	r2.assertValue(subtract(v1, v2));
1764	>	r3.assertValue(subtract(v1, v2));
1765		checkCompletedNormally(f, v1);
1766		checkCompletedNormally(g, v2);
1767		}}
#	Line 1665 | Line 1770 | public class CompletableFutureTest exten
1770		* thenAcceptBoth result completes exceptionally after exceptional
1771		* completion of either source
1772		*/
1773	<	public void testThenAcceptBoth_exceptionalCompletion() {
1773	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1774		for (ExecutionMode m : ExecutionMode.values())
1670	–	for (boolean createIncomplete : new boolean[] { true, false })
1775		for (boolean fFirst : new boolean[] { true, false })
1776	+	for (boolean failFirst : new boolean[] { true, false })
1777		for (Integer v1 : new Integer[] { 1, null })
1778		{
1779		final CompletableFuture<Integer> f = new CompletableFuture<>();
1780		final CompletableFuture<Integer> g = new CompletableFuture<>();
1781		final CFException ex = new CFException();
1782	<	final SubtractAction r = new SubtractAction(m);
1783	<
1784	<	(fFirst ? f : g).complete(v1);
1785	<	if (!createIncomplete)
1786	<	(!fFirst ? f : g).completeExceptionally(ex);
1787	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1788	<	if (createIncomplete) {
1789	<	checkIncomplete(h);
1790	<	(!fFirst ? f : g).completeExceptionally(ex);
1791	<	}
1782	>	final SubtractAction r1 = new SubtractAction(m);
1783	>	final SubtractAction r2 = new SubtractAction(m);
1784	>	final SubtractAction r3 = new SubtractAction(m);
1785	>
1786	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1787	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1788	>	final Callable<Boolean> complete1 = failFirst ?
1789	>	() -> fst.completeExceptionally(ex) :
1790	>	() -> fst.complete(v1);
1791	>	final Callable<Boolean> complete2 = failFirst ?
1792	>	() -> snd.complete(v1) :
1793	>	() -> snd.completeExceptionally(ex);
1794	>
1795	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1796	>	assertTrue(complete1.call());
1797	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1798	>	checkIncomplete(h1);
1799	>	checkIncomplete(h2);
1800	>	assertTrue(complete2.call());
1801	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1802
1803	<	checkCompletedWithWrappedException(h, ex);
1804	<	r.assertNotInvoked();
1805	<	checkCompletedNormally(fFirst ? f : g, v1);
1806	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
1803	>	checkCompletedWithWrappedException(h1, ex);
1804	>	checkCompletedWithWrappedException(h2, ex);
1805	>	checkCompletedWithWrappedException(h3, ex);
1806	>	r1.assertNotInvoked();
1807	>	r2.assertNotInvoked();
1808	>	r3.assertNotInvoked();
1809	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1810	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1811		}}
1812
1813		/**
1814		* thenAcceptBoth result completes exceptionally if either source cancelled
1815		*/
1816	<	public void testThenAcceptBoth_sourceCancelled() {
1816	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1817		for (ExecutionMode m : ExecutionMode.values())
1818		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	–	for (boolean createIncomplete : new boolean[] { true, false })
1819		for (boolean fFirst : new boolean[] { true, false })
1820	+	for (boolean failFirst : new boolean[] { true, false })
1821		for (Integer v1 : new Integer[] { 1, null })
1822		{
1823		final CompletableFuture<Integer> f = new CompletableFuture<>();
1824		final CompletableFuture<Integer> g = new CompletableFuture<>();
1825	<	final SubtractAction r = new SubtractAction(m);
1825	>	final SubtractAction r1 = new SubtractAction(m);
1826	>	final SubtractAction r2 = new SubtractAction(m);
1827	>	final SubtractAction r3 = new SubtractAction(m);
1828
1829	<	(fFirst ? f : g).complete(v1);
1830	<	if (!createIncomplete)
1831	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1833	<	if (createIncomplete) {
1834	<	checkIncomplete(h);
1835	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1836	<	}
1829	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1830	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1831	>	final Callable<Boolean> complete1 = failFirst ?
1832	>	() -> fst.cancel(mayInterruptIfRunning) :
1833	>	() -> fst.complete(v1);
1834	>	final Callable<Boolean> complete2 = failFirst ?
1835	>	() -> snd.complete(v1) :
1836	>	() -> snd.cancel(mayInterruptIfRunning);
1837
1838	<	checkCompletedWithWrappedCancellationException(h);
1839	<	checkCancelled(!fFirst ? f : g);
1840	<	r.assertNotInvoked();
1841	<	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1839	>	assertTrue(complete1.call());
1840	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1841	>	checkIncomplete(h1);
1842	>	checkIncomplete(h2);
1843	>	assertTrue(complete2.call());
1844	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1845	>
1846	>	checkCompletedWithWrappedCancellationException(h1);
1847	>	checkCompletedWithWrappedCancellationException(h2);
1848	>	checkCompletedWithWrappedCancellationException(h3);
1849	>	r1.assertNotInvoked();
1850	>	r2.assertNotInvoked();
1851	>	r3.assertNotInvoked();
1852	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1853	>	checkCancelled(failFirst ? fst : snd);
1854		}}
1855
1856		/**
#	Line 1731 | Line 1864 | public class CompletableFutureTest exten
1864		{
1865		final CompletableFuture<Integer> f = new CompletableFuture<>();
1866		final CompletableFuture<Integer> g = new CompletableFuture<>();
1867	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1868	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1869	<
1870	<	if (fFirst) {
1871	<	f.complete(v1);
1872	<	g.complete(v2);
1873	<	} else {
1874	<	g.complete(v2);
1875	<	f.complete(v1);
1876	<	}
1867	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1868	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1869	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1870	>
1871	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1872	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1873	>	final Integer w1 =  fFirst ? v1 : v2;
1874	>	final Integer w2 = !fFirst ? v1 : v2;
1875	>
1876	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1877	>	assertTrue(fst.complete(w1));
1878	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1879	>	assertTrue(snd.complete(w2));
1880	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1881
1882	<	checkCompletedWithWrappedCFException(h);
1882	>	checkCompletedWithWrappedCFException(h1);
1883	>	checkCompletedWithWrappedCFException(h2);
1884	>	checkCompletedWithWrappedCFException(h3);
1885	>	r1.assertInvoked();
1886	>	r2.assertInvoked();
1887	>	r3.assertInvoked();
1888		checkCompletedNormally(f, v1);
1889		checkCompletedNormally(g, v2);
1890		}}
#	Line 1753 | Line 1895 | public class CompletableFutureTest exten
1895		*/
1896		public void testRunAfterBoth_normalCompletion() {
1897		for (ExecutionMode m : ExecutionMode.values())
1756	–	for (boolean createIncomplete : new boolean[] { true, false })
1898		for (boolean fFirst : new boolean[] { true, false })
1899		for (Integer v1 : new Integer[] { 1, null })
1900		for (Integer v2 : new Integer[] { 2, null })
1901		{
1902		final CompletableFuture<Integer> f = new CompletableFuture<>();
1903		final CompletableFuture<Integer> g = new CompletableFuture<>();
1904	<	final Noop r = new Noop(m);
1905	<
1906	<	if (fFirst) f.complete(v1); else g.complete(v2);
1907	<	if (!createIncomplete)
1908	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1909	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1910	<	if (createIncomplete) {
1911	<	checkIncomplete(h);
1912	<	r.assertNotInvoked();
1913	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1914	<	}
1904	>	final Noop r1 = new Noop(m);
1905	>	final Noop r2 = new Noop(m);
1906	>	final Noop r3 = new Noop(m);
1907	>
1908	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1909	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1910	>	final Integer w1 =  fFirst ? v1 : v2;
1911	>	final Integer w2 = !fFirst ? v1 : v2;
1912	>
1913	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1914	>	assertTrue(fst.complete(w1));
1915	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1916	>	checkIncomplete(h1);
1917	>	checkIncomplete(h2);
1918	>	r1.assertNotInvoked();
1919	>	r2.assertNotInvoked();
1920	>	assertTrue(snd.complete(w2));
1921	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1922
1923	<	checkCompletedNormally(h, null);
1924	<	r.assertInvoked();
1923	>	checkCompletedNormally(h1, null);
1924	>	checkCompletedNormally(h2, null);
1925	>	checkCompletedNormally(h3, null);
1926	>	r1.assertInvoked();
1927	>	r2.assertInvoked();
1928	>	r3.assertInvoked();
1929		checkCompletedNormally(f, v1);
1930		checkCompletedNormally(g, v2);
1931		}}
#	Line 1782 | Line 1934 | public class CompletableFutureTest exten
1934		* runAfterBoth result completes exceptionally after exceptional
1935		* completion of either source
1936		*/
1937	<	public void testRunAfterBoth_exceptionalCompletion() {
1937	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1938		for (ExecutionMode m : ExecutionMode.values())
1787	–	for (boolean createIncomplete : new boolean[] { true, false })
1939		for (boolean fFirst : new boolean[] { true, false })
1940	+	for (boolean failFirst : new boolean[] { true, false })
1941		for (Integer v1 : new Integer[] { 1, null })
1942		{
1943		final CompletableFuture<Integer> f = new CompletableFuture<>();
1944		final CompletableFuture<Integer> g = new CompletableFuture<>();
1945		final CFException ex = new CFException();
1946	<	final Noop r = new Noop(m);
1947	<
1948	<	(fFirst ? f : g).complete(v1);
1949	<	if (!createIncomplete)
1950	<	(!fFirst ? f : g).completeExceptionally(ex);
1951	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1952	<	if (createIncomplete) {
1953	<	checkIncomplete(h);
1954	<	(!fFirst ? f : g).completeExceptionally(ex);
1955	<	}
1946	>	final Noop r1 = new Noop(m);
1947	>	final Noop r2 = new Noop(m);
1948	>	final Noop r3 = new Noop(m);
1949	>
1950	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1951	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1952	>	final Callable<Boolean> complete1 = failFirst ?
1953	>	() -> fst.completeExceptionally(ex) :
1954	>	() -> fst.complete(v1);
1955	>	final Callable<Boolean> complete2 = failFirst ?
1956	>	() -> snd.complete(v1) :
1957	>	() -> snd.completeExceptionally(ex);
1958	>
1959	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1960	>	assertTrue(complete1.call());
1961	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1962	>	checkIncomplete(h1);
1963	>	checkIncomplete(h2);
1964	>	assertTrue(complete2.call());
1965	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1966
1967	<	checkCompletedWithWrappedException(h, ex);
1968	<	r.assertNotInvoked();
1969	<	checkCompletedNormally(fFirst ? f : g, v1);
1970	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
1967	>	checkCompletedWithWrappedException(h1, ex);
1968	>	checkCompletedWithWrappedException(h2, ex);
1969	>	checkCompletedWithWrappedException(h3, ex);
1970	>	r1.assertNotInvoked();
1971	>	r2.assertNotInvoked();
1972	>	r3.assertNotInvoked();
1973	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1974	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1975		}}
1976
1977		/**
1978		* runAfterBoth result completes exceptionally if either source cancelled
1979		*/
1980	<	public void testRunAfterBoth_sourceCancelled() {
1980	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1981		for (ExecutionMode m : ExecutionMode.values())
1982		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	–	for (boolean createIncomplete : new boolean[] { true, false })
1983		for (boolean fFirst : new boolean[] { true, false })
1984	+	for (boolean failFirst : new boolean[] { true, false })
1985		for (Integer v1 : new Integer[] { 1, null })
1986		{
1987		final CompletableFuture<Integer> f = new CompletableFuture<>();
1988		final CompletableFuture<Integer> g = new CompletableFuture<>();
1989	<	final Noop r = new Noop(m);
1989	>	final Noop r1 = new Noop(m);
1990	>	final Noop r2 = new Noop(m);
1991	>	final Noop r3 = new Noop(m);
1992
1993	<	(fFirst ? f : g).complete(v1);
1994	<	if (!createIncomplete)
1995	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1996	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1997	<	if (createIncomplete) {
1998	<	checkIncomplete(h);
1999	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2000	<	}
1993	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1994	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1995	>	final Callable<Boolean> complete1 = failFirst ?
1996	>	() -> fst.cancel(mayInterruptIfRunning) :
1997	>	() -> fst.complete(v1);
1998	>	final Callable<Boolean> complete2 = failFirst ?
1999	>	() -> snd.complete(v1) :
2000	>	() -> snd.cancel(mayInterruptIfRunning);
2001
2002	<	checkCompletedWithWrappedCancellationException(h);
2003	<	checkCancelled(!fFirst ? f : g);
2004	<	r.assertNotInvoked();
2005	<	checkCompletedNormally(fFirst ? f : g, v1);
2002	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2003	>	assertTrue(complete1.call());
2004	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2005	>	checkIncomplete(h1);
2006	>	checkIncomplete(h2);
2007	>	assertTrue(complete2.call());
2008	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2009	>
2010	>	checkCompletedWithWrappedCancellationException(h1);
2011	>	checkCompletedWithWrappedCancellationException(h2);
2012	>	checkCompletedWithWrappedCancellationException(h3);
2013	>	r1.assertNotInvoked();
2014	>	r2.assertNotInvoked();
2015	>	r3.assertNotInvoked();
2016	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2017	>	checkCancelled(failFirst ? fst : snd);
2018		}}
2019
2020		/**
#	Line 1850 | Line 2030 | public class CompletableFutureTest exten
2030		final CompletableFuture<Integer> g = new CompletableFuture<>();
2031		final FailingRunnable r1 = new FailingRunnable(m);
2032		final FailingRunnable r2 = new FailingRunnable(m);
2033	+	final FailingRunnable r3 = new FailingRunnable(m);
2034
2035	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2036	<	if (fFirst) {
2037	<	f.complete(v1);
2038	<	g.complete(v2);
2039	<	} else {
2040	<	g.complete(v2);
2041	<	f.complete(v1);
2042	<	}
2043	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2035	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2036	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2037	>	final Integer w1 =  fFirst ? v1 : v2;
2038	>	final Integer w2 = !fFirst ? v1 : v2;
2039	>
2040	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2041	>	assertTrue(fst.complete(w1));
2042	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2043	>	assertTrue(snd.complete(w2));
2044	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2045
2046		checkCompletedWithWrappedCFException(h1);
2047		checkCompletedWithWrappedCFException(h2);
2048	+	checkCompletedWithWrappedCFException(h3);
2049	+	r1.assertInvoked();
2050	+	r2.assertInvoked();
2051	+	r3.assertInvoked();
2052		checkCompletedNormally(f, v1);
2053		checkCompletedNormally(g, v2);
2054		}}
#	Line 1985 | Line 2171 | public class CompletableFutureTest exten
2171
2172		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2173		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2174	<	if (fFirst) {
2175	<	f.complete(v1);
1990	<	g.completeExceptionally(ex);
1991	<	} else {
1992	<	g.completeExceptionally(ex);
1993	<	f.complete(v1);
1994	<	}
2174	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2175	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2176		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2177		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2178
#	Line 2097 | Line 2278 | public class CompletableFutureTest exten
2278
2279		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2280		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2281	<	if (fFirst) {
2282	<	f.complete(v1);
2102	<	g.cancel(mayInterruptIfRunning);
2103	<	} else {
2104	<	g.cancel(mayInterruptIfRunning);
2105	<	f.complete(v1);
2106	<	}
2281	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2282	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2283		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2284		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2285
#	Line 2305 | Line 2481 | public class CompletableFutureTest exten
2481
2482		final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2483		final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2484	<	if (fFirst) {
2485	<	f.complete(v1);
2310	<	g.completeExceptionally(ex);
2311	<	} else {
2312	<	g.completeExceptionally(ex);
2313	<	f.complete(v1);
2314	<	}
2484	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2485	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2486		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488
#	Line 2514 | Line 2685 | public class CompletableFutureTest exten
2685		checkIncomplete(h1);
2686		rs[0].assertNotInvoked();
2687		rs[1].assertNotInvoked();
2688	<	f.completeExceptionally(ex);
2688	>	assertTrue(f.completeExceptionally(ex));
2689		checkCompletedWithWrappedException(h0, ex);
2690		checkCompletedWithWrappedException(h1, ex);
2691		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
#	Line 2522 | Line 2693 | public class CompletableFutureTest exten
2693		checkCompletedWithWrappedException(h2, ex);
2694		checkCompletedWithWrappedException(h3, ex);
2695
2696	<	g.complete(v1);
2696	>	assertTrue(g.complete(v1));
2697
2698		// unspecified behavior - both source completions available
2699		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2565 | Line 2736 | public class CompletableFutureTest exten
2736
2737		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2738		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2739	<	if (fFirst) {
2740	<	f.complete(v1);
2570	<	g.completeExceptionally(ex);
2571	<	} else {
2572	<	g.completeExceptionally(ex);
2573	<	f.complete(v1);
2574	<	}
2739	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2740	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2741		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743
#	Line 2636 | Line 2802 | public class CompletableFutureTest exten
2802		checkCompletedWithWrappedCancellationException(h2);
2803		checkCompletedWithWrappedCancellationException(h3);
2804
2805	<	g.complete(v1);
2805	>	assertTrue(g.complete(v1));
2806
2807		// unspecified behavior - both source completions available
2808		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2680 | Line 2846 | public class CompletableFutureTest exten
2846
2847		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2848		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2849	<	f.complete(v1);
2849	>	assertTrue(f.complete(v1));
2850		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852		checkCompletedWithWrappedCFException(h0);
#	Line 2688 | Line 2854 | public class CompletableFutureTest exten
2854		checkCompletedWithWrappedCFException(h2);
2855		checkCompletedWithWrappedCFException(h3);
2856		for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2857	<	g.complete(v2);
2857	>	assertTrue(g.complete(v2));
2858		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859		final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860		checkCompletedWithWrappedCFException(h4);
#	Line 2709 | Line 2875 | public class CompletableFutureTest exten
2875		{
2876		final CompletableFuture<Integer> f = new CompletableFuture<>();
2877		final CompletableFutureInc r = new CompletableFutureInc(m);
2878	<	if (!createIncomplete) f.complete(v1);
2878	>	if (!createIncomplete) assertTrue(f.complete(v1));
2879		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2880	<	if (createIncomplete) f.complete(v1);
2880	>	if (createIncomplete) assertTrue(f.complete(v1));
2881
2882		checkCompletedNormally(g, inc(v1));
2883		checkCompletedNormally(f, v1);
#	Line 2749 | Line 2915 | public class CompletableFutureTest exten
2915		final CompletableFuture<Integer> f = new CompletableFuture<>();
2916		final FailingCompletableFutureFunction r
2917		= new FailingCompletableFutureFunction(m);
2918	<	if (!createIncomplete) f.complete(v1);
2918	>	if (!createIncomplete) assertTrue(f.complete(v1));
2919		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2920	<	if (createIncomplete) f.complete(v1);
2920	>	if (createIncomplete) assertTrue(f.complete(v1));
2921
2922		checkCompletedWithWrappedCFException(g);
2923		checkCompletedNormally(f, v1);
#	Line 2794 | Line 2960 | public class CompletableFutureTest exten
2960		* when all components complete normally
2961		*/
2962		public void testAllOf_normal() throws Exception {
2963	<	for (int k = 1; k < 20; ++k) {
2963	>	for (int k = 1; k < 10; k++) {
2964		CompletableFuture<Integer>[] fs
2965		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2966	<	for (int i = 0; i < k; ++i)
2966	>	for (int i = 0; i < k; i++)
2967		fs[i] = new CompletableFuture<>();
2968		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2969	<	for (int i = 0; i < k; ++i) {
2969	>	for (int i = 0; i < k; i++) {
2970		checkIncomplete(f);
2971		checkIncomplete(CompletableFuture.allOf(fs));
2972		fs[i].complete(one);
#	Line 2811 | Line 2977 | public class CompletableFutureTest exten
2977		}
2978
2979		public void testAllOf_backwards() throws Exception {
2980	<	for (int k = 1; k < 20; ++k) {
2980	>	for (int k = 1; k < 10; k++) {
2981		CompletableFuture<Integer>[] fs
2982		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2983	<	for (int i = 0; i < k; ++i)
2983	>	for (int i = 0; i < k; i++)
2984		fs[i] = new CompletableFuture<>();
2985		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2986		for (int i = k - 1; i >= 0; i--) {
#	Line 2827 | Line 2993 | public class CompletableFutureTest exten
2993		}
2994		}
2995
2996	+	public void testAllOf_exceptional() throws Exception {
2997	+	for (int k = 1; k < 10; k++) {
2998	+	CompletableFuture<Integer>[] fs
2999	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3000	+	CFException ex = new CFException();
3001	+	for (int i = 0; i < k; i++)
3002	+	fs[i] = new CompletableFuture<>();
3003	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3004	+	for (int i = 0; i < k; i++) {
3005	+	checkIncomplete(f);
3006	+	checkIncomplete(CompletableFuture.allOf(fs));
3007	+	if (i != k/2) {
3008	+	fs[i].complete(i);
3009	+	checkCompletedNormally(fs[i], i);
3010	+	} else {
3011	+	fs[i].completeExceptionally(ex);
3012	+	checkCompletedExceptionally(fs[i], ex);
3013	+	}
3014	+	}
3015	+	checkCompletedWithWrappedException(f, ex);
3016	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3017	+	}
3018	+	}
3019	+
3020		/**
3021		* anyOf(no component futures) returns an incomplete future
3022		*/
3023		public void testAnyOf_empty() throws Exception {
3024	+	for (Integer v1 : new Integer[] { 1, null })
3025	+	{
3026		CompletableFuture<Object> f = CompletableFuture.anyOf();
3027		checkIncomplete(f);
3028	<	}
3028	>
3029	>	f.complete(v1);
3030	>	checkCompletedNormally(f, v1);
3031	>	}}
3032
3033		/**
3034		* anyOf returns a future completed normally with a value when
3035		* a component future does
3036		*/
3037		public void testAnyOf_normal() throws Exception {
3038	<	for (int k = 0; k < 10; ++k) {
3038	>	for (int k = 0; k < 10; k++) {
3039		CompletableFuture[] fs = new CompletableFuture[k];
3040	<	for (int i = 0; i < k; ++i)
3040	>	for (int i = 0; i < k; i++)
3041		fs[i] = new CompletableFuture<>();
3042		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3043		checkIncomplete(f);
3044	<	for (int i = 0; i < k; ++i) {
3045	<	fs[i].complete(one);
3046	<	checkCompletedNormally(f, one);
3047	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3044	>	for (int i = 0; i < k; i++) {
3045	>	fs[i].complete(i);
3046	>	checkCompletedNormally(f, 0);
3047	>	int x = (int) CompletableFuture.anyOf(fs).join();
3048	>	assertTrue(0 <= x && x <= i);
3049	>	}
3050	>	}
3051	>	}
3052	>	public void testAnyOf_normal_backwards() throws Exception {
3053	>	for (int k = 0; k < 10; k++) {
3054	>	CompletableFuture[] fs = new CompletableFuture[k];
3055	>	for (int i = 0; i < k; i++)
3056	>	fs[i] = new CompletableFuture<>();
3057	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3058	>	checkIncomplete(f);
3059	>	for (int i = k - 1; i >= 0; i--) {
3060	>	fs[i].complete(i);
3061	>	checkCompletedNormally(f, k - 1);
3062	>	int x = (int) CompletableFuture.anyOf(fs).join();
3063	>	assertTrue(i <= x && x <= k - 1);
3064		}
3065		}
3066		}
#	Line 2858 | Line 3069 | public class CompletableFutureTest exten
3069		* anyOf result completes exceptionally when any component does.
3070		*/
3071		public void testAnyOf_exceptional() throws Exception {
3072	<	for (int k = 0; k < 10; ++k) {
3072	>	for (int k = 0; k < 10; k++) {
3073	>	CompletableFuture[] fs = new CompletableFuture[k];
3074	>	CFException[] exs = new CFException[k];
3075	>	for (int i = 0; i < k; i++) {
3076	>	fs[i] = new CompletableFuture<>();
3077	>	exs[i] = new CFException();
3078	>	}
3079	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3080	>	checkIncomplete(f);
3081	>	for (int i = 0; i < k; i++) {
3082	>	fs[i].completeExceptionally(exs[i]);
3083	>	checkCompletedWithWrappedException(f, exs[0]);
3084	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3085	>	}
3086	>	}
3087	>	}
3088	>
3089	>	public void testAnyOf_exceptional_backwards() throws Exception {
3090	>	for (int k = 0; k < 10; k++) {
3091		CompletableFuture[] fs = new CompletableFuture[k];
3092	<	for (int i = 0; i < k; ++i)
3092	>	CFException[] exs = new CFException[k];
3093	>	for (int i = 0; i < k; i++) {
3094		fs[i] = new CompletableFuture<>();
3095	+	exs[i] = new CFException();
3096	+	}
3097		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3098		checkIncomplete(f);
3099	<	for (int i = 0; i < k; ++i) {
3100	<	fs[i].completeExceptionally(new CFException());
3101	<	checkCompletedWithWrappedCFException(f);
3099	>	for (int i = k - 1; i >= 0; i--) {
3100	>	fs[i].completeExceptionally(exs[i]);
3101	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3102		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3103		}
3104		}
#	Line 2990 | Line 3222 | public class CompletableFutureTest exten
3222		assertSame(f, f.toCompletableFuture());
3223		}
3224
3225	+	//--- tests of implementation details; not part of official tck ---
3226	+
3227	+	Object resultOf(CompletableFuture<?> f) {
3228	+	try {
3229	+	java.lang.reflect.Field resultField
3230	+	= CompletableFuture.class.getDeclaredField("result");
3231	+	resultField.setAccessible(true);
3232	+	return resultField.get(f);
3233	+	} catch (Throwable t) { throw new AssertionError(t); }
3234	+	}
3235	+
3236	+	public void testExceptionPropagationReusesResultObject() {
3237	+	if (!testImplementationDetails) return;
3238	+	for (ExecutionMode m : ExecutionMode.values())
3239	+	{
3240	+	final CFException ex = new CFException();
3241	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3242	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3243	+
3244	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3245	+	= new ArrayList<>();
3246	+
3247	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3248	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3249	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3250	+
3251	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3252	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3253	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3254	+
3255	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3256	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3257	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3258	+
3259	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3260	+
3261	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3262	+
3263	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3264	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3265	+
3266	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3267	+	fun : funs) {
3268	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3269	+	f.completeExceptionally(ex);
3270	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3271	+	checkCompletedWithWrappedException(src, ex);
3272	+	CompletableFuture<?> dep = fun.apply(src);
3273	+	checkCompletedWithWrappedException(dep, ex);
3274	+	assertSame(resultOf(src), resultOf(dep));
3275	+	}
3276	+
3277	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3278	+	fun : funs) {
3279	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3280	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3281	+	CompletableFuture<?> dep = fun.apply(src);
3282	+	f.completeExceptionally(ex);
3283	+	checkCompletedWithWrappedException(src, ex);
3284	+	checkCompletedWithWrappedException(dep, ex);
3285	+	assertSame(resultOf(src), resultOf(dep));
3286	+	}
3287	+
3288	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3289	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3290	+	fun : funs) {
3291	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3292	+	f.cancel(mayInterruptIfRunning);
3293	+	checkCancelled(f);
3294	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3295	+	checkCompletedWithWrappedCancellationException(src);
3296	+	CompletableFuture<?> dep = fun.apply(src);
3297	+	checkCompletedWithWrappedCancellationException(dep);
3298	+	assertSame(resultOf(src), resultOf(dep));
3299	+	}
3300	+
3301	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3302	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3303	+	fun : funs) {
3304	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3305	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3306	+	CompletableFuture<?> dep = fun.apply(src);
3307	+	f.cancel(mayInterruptIfRunning);
3308	+	checkCancelled(f);
3309	+	checkCompletedWithWrappedCancellationException(src);
3310	+	checkCompletedWithWrappedCancellationException(dep);
3311	+	assertSame(resultOf(src), resultOf(dep));
3312	+	}
3313	+	}}
3314	+
3315		}

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