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root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java
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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.81 by jsr166, Mon Jun 16 17:41:26 2014 UTC vs.
Revision 1.93 by jsr166, Tue Jun 17 21:09:56 2014 UTC

# Line 1264 | Line 1264 | public class CompletableFutureTest exten
1264       */
1265      public void testThenRun_normalCompletion() {
1266          for (ExecutionMode m : ExecutionMode.values())
1267        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) assertTrue(f.complete(v1));
1273 <        final CompletableFuture<Void> g = m.thenRun(f, r);
1274 <        if (createIncomplete) {
1275 <            checkIncomplete(g);
1276 <            assertTrue(f.complete(v1));
1277 <        }
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 1287 | Line 1297 | public class CompletableFutureTest exten
1297       */
1298      public void testThenRun_exceptionalCompletion() {
1299          for (ExecutionMode m : ExecutionMode.values())
1290        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);
1296 <        final CompletableFuture<Void> g = m.thenRun(f, r);
1297 <        if (createIncomplete) {
1298 <            checkIncomplete(g);
1299 <            f.completeExceptionally(ex);
1300 <        }
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 1309 | Line 1329 | public class CompletableFutureTest exten
1329       */
1330      public void testThenRun_sourceCancelled() {
1331          for (ExecutionMode m : ExecutionMode.values())
1312        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));
1318 <        final CompletableFuture<Void> g = m.thenRun(f, r);
1319 <        if (createIncomplete) {
1320 <            checkIncomplete(g);
1321 <            assertTrue(f.cancel(mayInterruptIfRunning));
1322 <        }
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 1331 | Line 1361 | public class CompletableFutureTest exten
1361       */
1362      public void testThenRun_actionFailed() {
1363          for (ExecutionMode m : ExecutionMode.values())
1334        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 r = new FailingRunnable(m);
1368 <        if (!createIncomplete) assertTrue(f.complete(v1));
1340 <        final CompletableFuture<Void> g = m.thenRun(f, r);
1341 <        if (createIncomplete) {
1342 <            checkIncomplete(g);
1343 <            assertTrue(f.complete(v1));
1344 <        }
1367 >        final FailingRunnable[] rs = new FailingRunnable[6];
1368 >        for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369  
1370 <        checkCompletedWithWrappedCFException(g);
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 >        assertTrue(f.complete(v1));
1374 >        final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1375 >        final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1376 >        final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1377 >
1378 >        checkCompletedWithWrappedCFException(h0);
1379 >        checkCompletedWithWrappedCFException(h1);
1380 >        checkCompletedWithWrappedCFException(h2);
1381 >        checkCompletedWithWrappedCFException(h3);
1382 >        checkCompletedWithWrappedCFException(h4);
1383 >        checkCompletedWithWrappedCFException(h5);
1384          checkCompletedNormally(f, v1);
1385      }}
1386  
# Line 1352 | Line 1389 | public class CompletableFutureTest exten
1389       */
1390      public void testThenApply_normalCompletion() {
1391          for (ExecutionMode m : ExecutionMode.values())
1355        for (boolean createIncomplete : new boolean[] { true, false })
1392          for (Integer v1 : new Integer[] { 1, null })
1393      {
1394          final CompletableFuture<Integer> f = new CompletableFuture<>();
1395 <        final IncFunction r = new IncFunction(m);
1396 <        if (!createIncomplete) assertTrue(f.complete(v1));
1361 <        final CompletableFuture<Integer> g = m.thenApply(f, r);
1362 <        if (createIncomplete) {
1363 <            checkIncomplete(g);
1364 <            assertTrue(f.complete(v1));
1365 <        }
1395 >        final IncFunction[] rs = new IncFunction[4];
1396 >        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397  
1398 <        checkCompletedNormally(g, inc(v1));
1398 >        final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1399 >        final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1400 >        checkIncomplete(h0);
1401 >        checkIncomplete(h1);
1402 >        assertTrue(f.complete(v1));
1403 >        final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1404 >        final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1405 >
1406 >        checkCompletedNormally(h0, inc(v1));
1407 >        checkCompletedNormally(h1, inc(v1));
1408 >        checkCompletedNormally(h2, inc(v1));
1409 >        checkCompletedNormally(h3, inc(v1));
1410          checkCompletedNormally(f, v1);
1411 <        r.assertValue(inc(v1));
1411 >        for (IncFunction r : rs) r.assertValue(inc(v1));
1412      }}
1413  
1414      /**
# Line 1375 | Line 1417 | public class CompletableFutureTest exten
1417       */
1418      public void testThenApply_exceptionalCompletion() {
1419          for (ExecutionMode m : ExecutionMode.values())
1378        for (boolean createIncomplete : new boolean[] { true, false })
1420      {
1421          final CFException ex = new CFException();
1422          final CompletableFuture<Integer> f = new CompletableFuture<>();
1423 <        final IncFunction r = new IncFunction(m);
1424 <        if (!createIncomplete) f.completeExceptionally(ex);
1384 <        final CompletableFuture<Integer> g = m.thenApply(f, r);
1385 <        if (createIncomplete) {
1386 <            checkIncomplete(g);
1387 <            f.completeExceptionally(ex);
1388 <        }
1423 >        final IncFunction[] rs = new IncFunction[4];
1424 >        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425  
1426 <        checkCompletedWithWrappedException(g, ex);
1426 >        final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427 >        final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428 >        assertTrue(f.completeExceptionally(ex));
1429 >        final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430 >        final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431 >
1432 >        checkCompletedWithWrappedException(h0, ex);
1433 >        checkCompletedWithWrappedException(h1, ex);
1434 >        checkCompletedWithWrappedException(h2, ex);
1435 >        checkCompletedWithWrappedException(h3, ex);
1436          checkCompletedExceptionally(f, ex);
1437 <        r.assertNotInvoked();
1437 >        for (IncFunction r : rs) r.assertNotInvoked();
1438      }}
1439  
1440      /**
# Line 1397 | Line 1442 | public class CompletableFutureTest exten
1442       */
1443      public void testThenApply_sourceCancelled() {
1444          for (ExecutionMode m : ExecutionMode.values())
1400        for (boolean createIncomplete : new boolean[] { true, false })
1445          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1446      {
1447          final CompletableFuture<Integer> f = new CompletableFuture<>();
1448 <        final IncFunction r = new IncFunction(m);
1449 <        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406 <        final CompletableFuture<Integer> g = m.thenApply(f, r);
1407 <        if (createIncomplete) {
1408 <            checkIncomplete(g);
1409 <            assertTrue(f.cancel(mayInterruptIfRunning));
1410 <        }
1448 >        final IncFunction[] rs = new IncFunction[4];
1449 >        for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450  
1451 <        checkCompletedWithWrappedCancellationException(g);
1451 >        final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452 >        final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453 >        assertTrue(f.cancel(mayInterruptIfRunning));
1454 >        final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455 >        final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456 >
1457 >        checkCompletedWithWrappedCancellationException(h0);
1458 >        checkCompletedWithWrappedCancellationException(h1);
1459 >        checkCompletedWithWrappedCancellationException(h2);
1460 >        checkCompletedWithWrappedCancellationException(h3);
1461          checkCancelled(f);
1462 <        r.assertNotInvoked();
1462 >        for (IncFunction r : rs) r.assertNotInvoked();
1463      }}
1464  
1465      /**
# Line 1419 | Line 1467 | public class CompletableFutureTest exten
1467       */
1468      public void testThenApply_actionFailed() {
1469          for (ExecutionMode m : ExecutionMode.values())
1422        for (boolean createIncomplete : new boolean[] { true, false })
1470          for (Integer v1 : new Integer[] { 1, null })
1471      {
1472          final CompletableFuture<Integer> f = new CompletableFuture<>();
1473 <        final FailingFunction r = new FailingFunction(m);
1474 <        if (!createIncomplete) assertTrue(f.complete(v1));
1428 <        final CompletableFuture<Integer> g = m.thenApply(f, r);
1429 <        if (createIncomplete) {
1430 <            checkIncomplete(g);
1431 <            assertTrue(f.complete(v1));
1432 <        }
1473 >        final FailingFunction[] rs = new FailingFunction[4];
1474 >        for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475  
1476 <        checkCompletedWithWrappedCFException(g);
1476 >        final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1477 >        final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1478 >        assertTrue(f.complete(v1));
1479 >        final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1480 >        final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1481 >
1482 >        checkCompletedWithWrappedCFException(h0);
1483 >        checkCompletedWithWrappedCFException(h1);
1484 >        checkCompletedWithWrappedCFException(h2);
1485 >        checkCompletedWithWrappedCFException(h3);
1486          checkCompletedNormally(f, v1);
1487      }}
1488  
# Line 1440 | Line 1491 | public class CompletableFutureTest exten
1491       */
1492      public void testThenAccept_normalCompletion() {
1493          for (ExecutionMode m : ExecutionMode.values())
1443        for (boolean createIncomplete : new boolean[] { true, false })
1494          for (Integer v1 : new Integer[] { 1, null })
1495      {
1496          final CompletableFuture<Integer> f = new CompletableFuture<>();
1497 <        final NoopConsumer r = new NoopConsumer(m);
1498 <        if (!createIncomplete) assertTrue(f.complete(v1));
1449 <        final CompletableFuture<Void> g = m.thenAccept(f, r);
1450 <        if (createIncomplete) {
1451 <            checkIncomplete(g);
1452 <            assertTrue(f.complete(v1));
1453 <        }
1497 >        final NoopConsumer[] rs = new NoopConsumer[4];
1498 >        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1499  
1500 <        checkCompletedNormally(g, null);
1501 <        r.assertValue(v1);
1500 >        final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1501 >        final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1502 >        checkIncomplete(h0);
1503 >        checkIncomplete(h1);
1504 >        assertTrue(f.complete(v1));
1505 >        final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1506 >        final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1507 >
1508 >        checkCompletedNormally(h0, null);
1509 >        checkCompletedNormally(h1, null);
1510 >        checkCompletedNormally(h2, null);
1511 >        checkCompletedNormally(h3, null);
1512          checkCompletedNormally(f, v1);
1513 +        for (NoopConsumer r : rs) r.assertValue(v1);
1514      }}
1515  
1516      /**
# Line 1463 | Line 1519 | public class CompletableFutureTest exten
1519       */
1520      public void testThenAccept_exceptionalCompletion() {
1521          for (ExecutionMode m : ExecutionMode.values())
1466        for (boolean createIncomplete : new boolean[] { true, false })
1522      {
1523          final CFException ex = new CFException();
1524          final CompletableFuture<Integer> f = new CompletableFuture<>();
1525 <        final NoopConsumer r = new NoopConsumer(m);
1526 <        if (!createIncomplete) f.completeExceptionally(ex);
1472 <        final CompletableFuture<Void> g = m.thenAccept(f, r);
1473 <        if (createIncomplete) {
1474 <            checkIncomplete(g);
1475 <            f.completeExceptionally(ex);
1476 <        }
1525 >        final NoopConsumer[] rs = new NoopConsumer[4];
1526 >        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1527  
1528 <        checkCompletedWithWrappedException(g, ex);
1528 >        final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1529 >        final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1530 >        assertTrue(f.completeExceptionally(ex));
1531 >        final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1532 >        final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1533 >
1534 >        checkCompletedWithWrappedException(h0, ex);
1535 >        checkCompletedWithWrappedException(h1, ex);
1536 >        checkCompletedWithWrappedException(h2, ex);
1537 >        checkCompletedWithWrappedException(h3, ex);
1538          checkCompletedExceptionally(f, ex);
1539 <        r.assertNotInvoked();
1539 >        for (NoopConsumer r : rs) r.assertNotInvoked();
1540      }}
1541  
1542      /**
# Line 1485 | Line 1544 | public class CompletableFutureTest exten
1544       */
1545      public void testThenAccept_sourceCancelled() {
1546          for (ExecutionMode m : ExecutionMode.values())
1488        for (boolean createIncomplete : new boolean[] { true, false })
1547          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1548      {
1549          final CompletableFuture<Integer> f = new CompletableFuture<>();
1550 <        final NoopConsumer r = new NoopConsumer(m);
1551 <        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494 <        final CompletableFuture<Void> g = m.thenAccept(f, r);
1495 <        if (createIncomplete) {
1496 <            checkIncomplete(g);
1497 <            assertTrue(f.cancel(mayInterruptIfRunning));
1498 <        }
1550 >        final NoopConsumer[] rs = new NoopConsumer[4];
1551 >        for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1552  
1553 <        checkCompletedWithWrappedCancellationException(g);
1553 >        final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1554 >        final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1555 >        assertTrue(f.cancel(mayInterruptIfRunning));
1556 >        final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1557 >        final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1558 >
1559 >        checkCompletedWithWrappedCancellationException(h0);
1560 >        checkCompletedWithWrappedCancellationException(h1);
1561 >        checkCompletedWithWrappedCancellationException(h2);
1562 >        checkCompletedWithWrappedCancellationException(h3);
1563          checkCancelled(f);
1564 <        r.assertNotInvoked();
1564 >        for (NoopConsumer r : rs) r.assertNotInvoked();
1565      }}
1566  
1567      /**
# Line 1507 | Line 1569 | public class CompletableFutureTest exten
1569       */
1570      public void testThenAccept_actionFailed() {
1571          for (ExecutionMode m : ExecutionMode.values())
1510        for (boolean createIncomplete : new boolean[] { true, false })
1572          for (Integer v1 : new Integer[] { 1, null })
1573      {
1574          final CompletableFuture<Integer> f = new CompletableFuture<>();
1575 <        final FailingConsumer r = new FailingConsumer(m);
1576 <        if (!createIncomplete) f.complete(v1);
1516 <        final CompletableFuture<Void> g = m.thenAccept(f, r);
1517 <        if (createIncomplete) {
1518 <            checkIncomplete(g);
1519 <            f.complete(v1);
1520 <        }
1575 >        final FailingConsumer[] rs = new FailingConsumer[4];
1576 >        for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1577  
1578 <        checkCompletedWithWrappedCFException(g);
1578 >        final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1579 >        final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1580 >        assertTrue(f.complete(v1));
1581 >        final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1582 >        final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1583 >
1584 >        checkCompletedWithWrappedCFException(h0);
1585 >        checkCompletedWithWrappedCFException(h1);
1586 >        checkCompletedWithWrappedCFException(h2);
1587 >        checkCompletedWithWrappedCFException(h3);
1588          checkCompletedNormally(f, v1);
1589      }}
1590  
# Line 1535 | Line 1600 | public class CompletableFutureTest exten
1600      {
1601          final CompletableFuture<Integer> f = new CompletableFuture<>();
1602          final CompletableFuture<Integer> g = new CompletableFuture<>();
1603 <        final SubtractFunction r1 = new SubtractFunction(m);
1604 <        final SubtractFunction r2 = new SubtractFunction(m);
1540 <        final SubtractFunction r3 = new SubtractFunction(m);
1603 >        final SubtractFunction[] rs = new SubtractFunction[6];
1604 >        for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1605  
1606          final CompletableFuture<Integer> fst =  fFirst ? f : g;
1607          final CompletableFuture<Integer> snd = !fFirst ? f : g;
1608          final Integer w1 =  fFirst ? v1 : v2;
1609          final Integer w2 = !fFirst ? v1 : v2;
1610  
1611 <        final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1611 >        final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1612 >        final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1613          assertTrue(fst.complete(w1));
1614 <        final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1615 <        checkIncomplete(h1);
1616 <        checkIncomplete(h2);
1617 <        r1.assertNotInvoked();
1618 <        r2.assertNotInvoked();
1614 >        final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1615 >        final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1616 >        checkIncomplete(h0); rs[0].assertNotInvoked();
1617 >        checkIncomplete(h2); rs[2].assertNotInvoked();
1618 >        checkCompletedNormally(h1, subtract(w1, w1));
1619 >        checkCompletedNormally(h3, subtract(w1, w1));
1620 >        rs[1].assertValue(subtract(w1, w1));
1621 >        rs[3].assertValue(subtract(w1, w1));
1622          assertTrue(snd.complete(w2));
1623 <        final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1623 >        final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1624  
1625 <        checkCompletedNormally(h1, subtract(v1, v2));
1625 >        checkCompletedNormally(h0, subtract(v1, v2));
1626          checkCompletedNormally(h2, subtract(v1, v2));
1627 <        checkCompletedNormally(h3, subtract(v1, v2));
1628 <        r1.assertValue(subtract(v1, v2));
1629 <        r2.assertValue(subtract(v1, v2));
1630 <        r3.assertValue(subtract(v1, v2));
1627 >        checkCompletedNormally(h4, subtract(v1, v2));
1628 >        rs[0].assertValue(subtract(v1, v2));
1629 >        rs[2].assertValue(subtract(v1, v2));
1630 >        rs[4].assertValue(subtract(v1, v2));
1631 >      
1632          checkCompletedNormally(f, v1);
1633          checkCompletedNormally(g, v2);
1634      }}
# Line 2922 | Line 2991 | public class CompletableFutureTest exten
2991       * when all components complete normally
2992       */
2993      public void testAllOf_normal() throws Exception {
2994 <        for (int k = 1; k < 20; ++k) {
2994 >        for (int k = 1; k < 10; k++) {
2995              CompletableFuture<Integer>[] fs
2996                  = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2997 <            for (int i = 0; i < k; ++i)
2997 >            for (int i = 0; i < k; i++)
2998                  fs[i] = new CompletableFuture<>();
2999              CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3000 <            for (int i = 0; i < k; ++i) {
3000 >            for (int i = 0; i < k; i++) {
3001                  checkIncomplete(f);
3002                  checkIncomplete(CompletableFuture.allOf(fs));
3003                  fs[i].complete(one);
# Line 2939 | Line 3008 | public class CompletableFutureTest exten
3008      }
3009  
3010      public void testAllOf_backwards() throws Exception {
3011 <        for (int k = 1; k < 20; ++k) {
3011 >        for (int k = 1; k < 10; k++) {
3012              CompletableFuture<Integer>[] fs
3013                  = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3014 <            for (int i = 0; i < k; ++i)
3014 >            for (int i = 0; i < k; i++)
3015                  fs[i] = new CompletableFuture<>();
3016              CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3017              for (int i = k - 1; i >= 0; i--) {
# Line 2955 | Line 3024 | public class CompletableFutureTest exten
3024          }
3025      }
3026  
3027 +    public void testAllOf_exceptional() throws Exception {
3028 +        for (int k = 1; k < 10; k++) {
3029 +            CompletableFuture<Integer>[] fs
3030 +                = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3031 +            CFException ex = new CFException();
3032 +            for (int i = 0; i < k; i++)
3033 +                fs[i] = new CompletableFuture<>();
3034 +            CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3035 +            for (int i = 0; i < k; i++) {
3036 +                checkIncomplete(f);
3037 +                checkIncomplete(CompletableFuture.allOf(fs));
3038 +                if (i != k/2) {
3039 +                    fs[i].complete(i);
3040 +                    checkCompletedNormally(fs[i], i);
3041 +                } else {
3042 +                    fs[i].completeExceptionally(ex);
3043 +                    checkCompletedExceptionally(fs[i], ex);
3044 +                }
3045 +            }
3046 +            checkCompletedWithWrappedException(f, ex);
3047 +            checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3048 +        }
3049 +    }
3050 +
3051      /**
3052       * anyOf(no component futures) returns an incomplete future
3053       */
3054      public void testAnyOf_empty() throws Exception {
3055 +        for (Integer v1 : new Integer[] { 1, null })
3056 +    {
3057          CompletableFuture<Object> f = CompletableFuture.anyOf();
3058          checkIncomplete(f);
3059 <    }
3059 >
3060 >        f.complete(v1);
3061 >        checkCompletedNormally(f, v1);
3062 >    }}
3063  
3064      /**
3065       * anyOf returns a future completed normally with a value when
3066       * a component future does
3067       */
3068      public void testAnyOf_normal() throws Exception {
3069 <        for (int k = 0; k < 10; ++k) {
3069 >        for (int k = 0; k < 10; k++) {
3070              CompletableFuture[] fs = new CompletableFuture[k];
3071 <            for (int i = 0; i < k; ++i)
3071 >            for (int i = 0; i < k; i++)
3072                  fs[i] = new CompletableFuture<>();
3073              CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3074              checkIncomplete(f);
3075 <            for (int i = 0; i < k; ++i) {
3076 <                fs[i].complete(one);
3077 <                checkCompletedNormally(f, one);
3078 <                checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3075 >            for (int i = 0; i < k; i++) {
3076 >                fs[i].complete(i);
3077 >                checkCompletedNormally(f, 0);
3078 >                int x = (int) CompletableFuture.anyOf(fs).join();
3079 >                assertTrue(0 <= x && x <= i);
3080 >            }
3081 >        }
3082 >    }
3083 >    public void testAnyOf_normal_backwards() throws Exception {
3084 >        for (int k = 0; k < 10; k++) {
3085 >            CompletableFuture[] fs = new CompletableFuture[k];
3086 >            for (int i = 0; i < k; i++)
3087 >                fs[i] = new CompletableFuture<>();
3088 >            CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3089 >            checkIncomplete(f);
3090 >            for (int i = k - 1; i >= 0; i--) {
3091 >                fs[i].complete(i);
3092 >                checkCompletedNormally(f, k - 1);
3093 >                int x = (int) CompletableFuture.anyOf(fs).join();
3094 >                assertTrue(i <= x && x <= k - 1);
3095              }
3096          }
3097      }
# Line 2986 | Line 3100 | public class CompletableFutureTest exten
3100       * anyOf result completes exceptionally when any component does.
3101       */
3102      public void testAnyOf_exceptional() throws Exception {
3103 <        for (int k = 0; k < 10; ++k) {
3103 >        for (int k = 0; k < 10; k++) {
3104              CompletableFuture[] fs = new CompletableFuture[k];
3105 <            for (int i = 0; i < k; ++i)
3105 >            CFException[] exs = new CFException[k];
3106 >            for (int i = 0; i < k; i++) {
3107                  fs[i] = new CompletableFuture<>();
3108 +                exs[i] = new CFException();
3109 +            }
3110              CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3111              checkIncomplete(f);
3112 <            for (int i = 0; i < k; ++i) {
3113 <                fs[i].completeExceptionally(new CFException());
3114 <                checkCompletedWithWrappedCFException(f);
3112 >            for (int i = 0; i < k; i++) {
3113 >                fs[i].completeExceptionally(exs[i]);
3114 >                checkCompletedWithWrappedException(f, exs[0]);
3115 >                checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3116 >            }
3117 >        }
3118 >    }
3119 >
3120 >    public void testAnyOf_exceptional_backwards() throws Exception {
3121 >        for (int k = 0; k < 10; k++) {
3122 >            CompletableFuture[] fs = new CompletableFuture[k];
3123 >            CFException[] exs = new CFException[k];
3124 >            for (int i = 0; i < k; i++) {
3125 >                fs[i] = new CompletableFuture<>();
3126 >                exs[i] = new CFException();
3127 >            }
3128 >            CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3129 >            checkIncomplete(f);
3130 >            for (int i = k - 1; i >= 0; i--) {
3131 >                fs[i].completeExceptionally(exs[i]);
3132 >                checkCompletedWithWrappedException(f, exs[k - 1]);
3133                  checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3134              }
3135          }
# Line 3118 | Line 3253 | public class CompletableFutureTest exten
3253          assertSame(f, f.toCompletableFuture());
3254      }
3255  
3256 < //     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3257 < //         for (ExecutionMode m : ExecutionMode.values())
3258 < //         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3259 < //         for (Integer v1 : new Integer[] { 1, null })
3260 < //     {
3261 < //         final CompletableFuture<Integer> f = new CompletableFuture<>();
3262 < //         final CompletableFuture<Integer> g = new CompletableFuture<>();
3263 < //         final Noop[] rs = new Noop[2];
3264 < //         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3265 < //         f.complete(v1);
3266 < //         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3267 < //         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3268 < //         assertTrue(g.cancel(mayInterruptIfRunning));
3269 < //         checkCompletedNormally(h0, null);
3270 < //         checkCompletedNormally(h1, null);
3271 < //         for (Noop r : rs) r.assertInvoked();
3272 < //     }}
3256 >    //--- tests of implementation details; not part of official tck ---
3257 >
3258 >    Object resultOf(CompletableFuture<?> f) {
3259 >        try {
3260 >            java.lang.reflect.Field resultField
3261 >                = CompletableFuture.class.getDeclaredField("result");
3262 >            resultField.setAccessible(true);
3263 >            return resultField.get(f);
3264 >        } catch (Throwable t) { throw new AssertionError(t); }
3265 >    }
3266 >
3267 >    public void testExceptionPropagationReusesResultObject() {
3268 >        if (!testImplementationDetails) return;
3269 >        for (ExecutionMode m : ExecutionMode.values())
3270 >    {
3271 >        final CFException ex = new CFException();
3272 >        final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3273 >        final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3274 >
3275 >        List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3276 >            = new ArrayList<>();
3277 >
3278 >        funs.add((y) -> m.thenRun(y, new Noop(m)));
3279 >        funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3280 >        funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3281 >
3282 >        funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3283 >        funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3284 >        funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3285 >
3286 >        funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3287 >        funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3288 >        funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3289 >
3290 >        funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3291 >
3292 >        funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3293 >
3294 >        funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3295 >        funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3296 >
3297 >        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3298 >                 fun : funs) {
3299 >            CompletableFuture<Integer> f = new CompletableFuture<>();
3300 >            f.completeExceptionally(ex);
3301 >            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3302 >            checkCompletedWithWrappedException(src, ex);
3303 >            CompletableFuture<?> dep = fun.apply(src);
3304 >            checkCompletedWithWrappedException(dep, ex);
3305 >            assertSame(resultOf(src), resultOf(dep));
3306 >        }
3307 >
3308 >        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3309 >                 fun : funs) {
3310 >            CompletableFuture<Integer> f = new CompletableFuture<>();
3311 >            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3312 >            CompletableFuture<?> dep = fun.apply(src);
3313 >            f.completeExceptionally(ex);
3314 >            checkCompletedWithWrappedException(src, ex);
3315 >            checkCompletedWithWrappedException(dep, ex);
3316 >            assertSame(resultOf(src), resultOf(dep));
3317 >        }
3318 >
3319 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3320 >        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3321 >                 fun : funs) {
3322 >            CompletableFuture<Integer> f = new CompletableFuture<>();
3323 >            f.cancel(mayInterruptIfRunning);
3324 >            checkCancelled(f);
3325 >            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3326 >            checkCompletedWithWrappedCancellationException(src);
3327 >            CompletableFuture<?> dep = fun.apply(src);
3328 >            checkCompletedWithWrappedCancellationException(dep);
3329 >            assertSame(resultOf(src), resultOf(dep));
3330 >        }
3331 >
3332 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3333 >        for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3334 >                 fun : funs) {
3335 >            CompletableFuture<Integer> f = new CompletableFuture<>();
3336 >            CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3337 >            CompletableFuture<?> dep = fun.apply(src);
3338 >            f.cancel(mayInterruptIfRunning);
3339 >            checkCancelled(f);
3340 >            checkCompletedWithWrappedCancellationException(src);
3341 >            checkCompletedWithWrappedCancellationException(dep);
3342 >            assertSame(resultOf(src), resultOf(dep));
3343 >        }
3344 >    }}
3345  
3346   }

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