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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.11 by dl, Thu Dec 4 20:54:46 2003 UTC vs.
Revision 1.13 by dl, Tue Dec 23 19:40:24 2003 UTC

#	Line 7 | Line 7
7
8		import java.util.concurrent.*;
9		import junit.framework.*;
10	<	import java.util.List;
10	>	import java.util.*;
11
12		public class ThreadPoolExecutorTest extends JSR166TestCase {
13		public static void main(String[] args) {
#	Line 1025 | Line 1025 | public class ThreadPoolExecutorTest exte
1025		joinPool(tpe);
1026		}
1027		}
1028	+
1029	+	/**
1030	+	* completed submit of callable returns result
1031	+	*/
1032	+	public void testSubmitCallable() {
1033	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1034	+	try {
1035	+	Future<String> future = e.submit(new StringTask());
1036	+	String result = future.get();
1037	+	assertSame(TEST_STRING, result);
1038	+	}
1039	+	catch (ExecutionException ex) {
1040	+	unexpectedException();
1041	+	}
1042	+	catch (InterruptedException ex) {
1043	+	unexpectedException();
1044	+	} finally {
1045	+	joinPool(e);
1046	+	}
1047	+	}
1048	+
1049	+	/**
1050	+	* completed submit of runnable returns successfully
1051	+	*/
1052	+	public void testSubmitRunnable() {
1053	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1054	+	try {
1055	+	Future<?> future = e.submit(new NoOpRunnable());
1056	+	future.get();
1057	+	assertTrue(future.isDone());
1058	+	}
1059	+	catch (ExecutionException ex) {
1060	+	unexpectedException();
1061	+	}
1062	+	catch (InterruptedException ex) {
1063	+	unexpectedException();
1064	+	} finally {
1065	+	joinPool(e);
1066	+	}
1067	+	}
1068	+
1069	+	/**
1070	+	* completed submit of (runnable, result) returns result
1071	+	*/
1072	+	public void testSubmitRunnable2() {
1073	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1074	+	try {
1075	+	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1076	+	String result = future.get();
1077	+	assertSame(TEST_STRING, result);
1078	+	}
1079	+	catch (ExecutionException ex) {
1080	+	unexpectedException();
1081	+	}
1082	+	catch (InterruptedException ex) {
1083	+	unexpectedException();
1084	+	} finally {
1085	+	joinPool(e);
1086	+	}
1087	+	}
1088	+
1089	+
1090	+
1091	+
1092	+
1093	+	/**
1094	+	* invokeAny(null) throws NPE
1095	+	*/
1096	+	public void testInvokeAny1() {
1097	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1098	+	try {
1099	+	e.invokeAny(null);
1100	+	} catch (NullPointerException success) {
1101	+	} catch(Exception ex) {
1102	+	unexpectedException();
1103	+	} finally {
1104	+	joinPool(e);
1105	+	}
1106	+	}
1107	+
1108	+	/**
1109	+	* invokeAny(empty collection) throws IAE
1110	+	*/
1111	+	public void testInvokeAny2() {
1112	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1113	+	try {
1114	+	e.invokeAny(new ArrayList<Callable<String>>());
1115	+	} catch (IllegalArgumentException success) {
1116	+	} catch(Exception ex) {
1117	+	unexpectedException();
1118	+	} finally {
1119	+	joinPool(e);
1120	+	}
1121	+	}
1122	+
1123	+	/**
1124	+	* invokeAny(c) throws NPE if c has null elements
1125	+	*/
1126	+	public void testInvokeAny3() {
1127	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1128	+	try {
1129	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1130	+	l.add(new StringTask());
1131	+	l.add(null);
1132	+	e.invokeAny(l);
1133	+	} catch (NullPointerException success) {
1134	+	} catch(Exception ex) {
1135	+	unexpectedException();
1136	+	} finally {
1137	+	joinPool(e);
1138	+	}
1139	+	}
1140	+
1141	+	/**
1142	+	* invokeAny(c) throws ExecutionException if no task completes
1143	+	*/
1144	+	public void testInvokeAny4() {
1145	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1146	+	try {
1147	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1148	+	l.add(new NPETask());
1149	+	e.invokeAny(l);
1150	+	} catch (ExecutionException success) {
1151	+	} catch(Exception ex) {
1152	+	unexpectedException();
1153	+	} finally {
1154	+	joinPool(e);
1155	+	}
1156	+	}
1157	+
1158	+	/**
1159	+	* invokeAny(c) returns result of some task
1160	+	*/
1161	+	public void testInvokeAny5() {
1162	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1163	+	try {
1164	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1165	+	l.add(new StringTask());
1166	+	l.add(new StringTask());
1167	+	String result = e.invokeAny(l);
1168	+	assertSame(TEST_STRING, result);
1169	+	} catch (ExecutionException success) {
1170	+	} catch(Exception ex) {
1171	+	unexpectedException();
1172	+	} finally {
1173	+	joinPool(e);
1174	+	}
1175	+	}
1176	+
1177	+	/**
1178	+	* invokeAll(null) throws NPE
1179	+	*/
1180	+	public void testInvokeAll1() {
1181	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1182	+	try {
1183	+	e.invokeAll(null);
1184	+	} catch (NullPointerException success) {
1185	+	} catch(Exception ex) {
1186	+	unexpectedException();
1187	+	} finally {
1188	+	joinPool(e);
1189	+	}
1190	+	}
1191	+
1192	+	/**
1193	+	* invokeAll(empty collection) returns empty collection
1194	+	*/
1195	+	public void testInvokeAll2() {
1196	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1197	+	try {
1198	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1199	+	assertTrue(r.isEmpty());
1200	+	} catch(Exception ex) {
1201	+	unexpectedException();
1202	+	} finally {
1203	+	joinPool(e);
1204	+	}
1205	+	}
1206	+
1207	+	/**
1208	+	* invokeAll(c) throws NPE if c has null elements
1209	+	*/
1210	+	public void testInvokeAll3() {
1211	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1212	+	try {
1213	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1214	+	l.add(new StringTask());
1215	+	l.add(null);
1216	+	e.invokeAll(l);
1217	+	} catch (NullPointerException success) {
1218	+	} catch(Exception ex) {
1219	+	unexpectedException();
1220	+	} finally {
1221	+	joinPool(e);
1222	+	}
1223	+	}
1224	+
1225	+	/**
1226	+	* get of element of invokeAll(c) throws exception on failed task
1227	+	*/
1228	+	public void testInvokeAll4() {
1229	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1230	+	try {
1231	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1232	+	l.add(new NPETask());
1233	+	List<Future<String>> result = e.invokeAll(l);
1234	+	assertEquals(1, result.size());
1235	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1236	+	it.next().get();
1237	+	} catch(ExecutionException success) {
1238	+	} catch(Exception ex) {
1239	+	unexpectedException();
1240	+	} finally {
1241	+	joinPool(e);
1242	+	}
1243	+	}
1244	+
1245	+	/**
1246	+	* invokeAll(c) returns results of all completed tasks
1247	+	*/
1248	+	public void testInvokeAll5() {
1249	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1250	+	try {
1251	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1252	+	l.add(new StringTask());
1253	+	l.add(new StringTask());
1254	+	List<Future<String>> result = e.invokeAll(l);
1255	+	assertEquals(2, result.size());
1256	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1257	+	assertSame(TEST_STRING, it.next().get());
1258	+	} catch (ExecutionException success) {
1259	+	} catch(Exception ex) {
1260	+	unexpectedException();
1261	+	} finally {
1262	+	joinPool(e);
1263	+	}
1264	+	}
1265	+
1266	+
1267	+
1268	+	/**
1269	+	* timed invokeAny(null) throws NPE
1270	+	*/
1271	+	public void testTimedInvokeAny1() {
1272	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1273	+	try {
1274	+	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1275	+	} catch (NullPointerException success) {
1276	+	} catch(Exception ex) {
1277	+	unexpectedException();
1278	+	} finally {
1279	+	joinPool(e);
1280	+	}
1281	+	}
1282	+
1283	+	/**
1284	+	* timed invokeAny(,,null) throws NPE
1285	+	*/
1286	+	public void testTimedInvokeAnyNullTimeUnit() {
1287	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1288	+	try {
1289	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1290	+	l.add(new StringTask());
1291	+	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1292	+	} catch (NullPointerException success) {
1293	+	} catch(Exception ex) {
1294	+	unexpectedException();
1295	+	} finally {
1296	+	joinPool(e);
1297	+	}
1298	+	}
1299	+
1300	+	/**
1301	+	* timed invokeAny(empty collection) throws IAE
1302	+	*/
1303	+	public void testTimedInvokeAny2() {
1304	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1305	+	try {
1306	+	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1307	+	} catch (IllegalArgumentException success) {
1308	+	} catch(Exception ex) {
1309	+	unexpectedException();
1310	+	} finally {
1311	+	joinPool(e);
1312	+	}
1313	+	}
1314	+
1315	+	/**
1316	+	* timed invokeAny(c) throws NPE if c has null elements
1317	+	*/
1318	+	public void testTimedInvokeAny3() {
1319	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1320	+	try {
1321	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1322	+	l.add(new StringTask());
1323	+	l.add(null);
1324	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1325	+	} catch (NullPointerException success) {
1326	+	} catch(Exception ex) {
1327	+	ex.printStackTrace();
1328	+	unexpectedException();
1329	+	} finally {
1330	+	joinPool(e);
1331	+	}
1332	+	}
1333	+
1334	+	/**
1335	+	* timed invokeAny(c) throws ExecutionException if no task completes
1336	+	*/
1337	+	public void testTimedInvokeAny4() {
1338	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1339	+	try {
1340	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1341	+	l.add(new NPETask());
1342	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1343	+	} catch(ExecutionException success) {
1344	+	} catch(Exception ex) {
1345	+	unexpectedException();
1346	+	} finally {
1347	+	joinPool(e);
1348	+	}
1349	+	}
1350	+
1351	+	/**
1352	+	* timed invokeAny(c) returns result of some task
1353	+	*/
1354	+	public void testTimedInvokeAny5() {
1355	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1356	+	try {
1357	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1358	+	l.add(new StringTask());
1359	+	l.add(new StringTask());
1360	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1361	+	assertSame(TEST_STRING, result);
1362	+	} catch (ExecutionException success) {
1363	+	} catch(Exception ex) {
1364	+	unexpectedException();
1365	+	} finally {
1366	+	joinPool(e);
1367	+	}
1368	+	}
1369	+
1370	+	/**
1371	+	* timed invokeAll(null) throws NPE
1372	+	*/
1373	+	public void testTimedInvokeAll1() {
1374	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1375	+	try {
1376	+	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1377	+	} catch (NullPointerException success) {
1378	+	} catch(Exception ex) {
1379	+	unexpectedException();
1380	+	} finally {
1381	+	joinPool(e);
1382	+	}
1383	+	}
1384	+
1385	+	/**
1386	+	* timed invokeAll(,,null) throws NPE
1387	+	*/
1388	+	public void testTimedInvokeAllNullTimeUnit() {
1389	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1390	+	try {
1391	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1392	+	l.add(new StringTask());
1393	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1394	+	} catch (NullPointerException success) {
1395	+	} catch(Exception ex) {
1396	+	unexpectedException();
1397	+	} finally {
1398	+	joinPool(e);
1399	+	}
1400	+	}
1401	+
1402	+	/**
1403	+	* timed invokeAll(empty collection) returns empty collection
1404	+	*/
1405	+	public void testTimedInvokeAll2() {
1406	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1407	+	try {
1408	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1409	+	assertTrue(r.isEmpty());
1410	+	} catch(Exception ex) {
1411	+	unexpectedException();
1412	+	} finally {
1413	+	joinPool(e);
1414	+	}
1415	+	}
1416	+
1417	+	/**
1418	+	* timed invokeAll(c) throws NPE if c has null elements
1419	+	*/
1420	+	public void testTimedInvokeAll3() {
1421	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1422	+	try {
1423	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1424	+	l.add(new StringTask());
1425	+	l.add(null);
1426	+	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1427	+	} catch (NullPointerException success) {
1428	+	} catch(Exception ex) {
1429	+	unexpectedException();
1430	+	} finally {
1431	+	joinPool(e);
1432	+	}
1433	+	}
1434	+
1435	+	/**
1436	+	* get of element of invokeAll(c) throws exception on failed task
1437	+	*/
1438	+	public void testTimedInvokeAll4() {
1439	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1440	+	try {
1441	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1442	+	l.add(new NPETask());
1443	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1444	+	assertEquals(1, result.size());
1445	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1446	+	it.next().get();
1447	+	} catch(ExecutionException success) {
1448	+	} catch(Exception ex) {
1449	+	unexpectedException();
1450	+	} finally {
1451	+	joinPool(e);
1452	+	}
1453	+	}
1454	+
1455	+	/**
1456	+	* timed invokeAll(c) returns results of all completed tasks
1457	+	*/
1458	+	public void testTimedInvokeAll5() {
1459	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1460	+	try {
1461	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1462	+	l.add(new StringTask());
1463	+	l.add(new StringTask());
1464	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1465	+	assertEquals(2, result.size());
1466	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1467	+	assertSame(TEST_STRING, it.next().get());
1468	+	} catch (ExecutionException success) {
1469	+	} catch(Exception ex) {
1470	+	unexpectedException();
1471	+	} finally {
1472	+	joinPool(e);
1473	+	}
1474	+	}
1475	+
1476	+	/**
1477	+	* timed invokeAll(c) cancels tasks not completed by timeout
1478	+	*/
1479	+	public void testTimedInvokeAll6() {
1480	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1481	+	try {
1482	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1483	+	l.add(new StringTask());
1484	+	l.add(Executors.callable(new MediumInterruptedRunnable(), TEST_STRING));
1485	+	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1486	+	assertEquals(2, result.size());
1487	+	Iterator<Future<String>> it = result.iterator();
1488	+	Future<String> f1 = it.next();
1489	+	Future<String> f2 = it.next();
1490	+	assertTrue(f1.isDone());
1491	+	assertFalse(f1.isCancelled());
1492	+	assertTrue(f2.isDone());
1493	+	assertTrue(f2.isCancelled());
1494	+	} catch(Exception ex) {
1495	+	unexpectedException();
1496	+	} finally {
1497	+	joinPool(e);
1498	+	}
1499	+	}
1500	+
1501	+
1502		}

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