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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.12 by dl, Mon Dec 22 00:48:56 2003 UTC vs.
Revision 1.16 by dl, Sun Dec 28 21:56:18 2003 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
2	>	* Written by Doug Lea with assistance from members of JCP JSR-166
3	>	* Expert Group and released to the public domain, as explained at
4	>	* http://creativecommons.org/licenses/publicdomain
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9		import java.util.concurrent.*;
#	Line 1259 | Line 1260 | public class ThreadPoolExecutorTest exte
1260		} catch(Exception ex) {
1261		unexpectedException();
1262		} finally {
1263	+	joinPool(e);
1264	+	}
1265	+	}
1266	+
1267	+
1268	+
1269	+	/**
1270	+	* timed invokeAny(null) throws NPE
1271	+	*/
1272	+	public void testTimedInvokeAny1() {
1273	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1274	+	try {
1275	+	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1276	+	} catch (NullPointerException success) {
1277	+	} catch(Exception ex) {
1278	+	unexpectedException();
1279	+	} finally {
1280	+	joinPool(e);
1281	+	}
1282	+	}
1283	+
1284	+	/**
1285	+	* timed invokeAny(,,null) throws NPE
1286	+	*/
1287	+	public void testTimedInvokeAnyNullTimeUnit() {
1288	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1289	+	try {
1290	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1291	+	l.add(new StringTask());
1292	+	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1293	+	} catch (NullPointerException success) {
1294	+	} catch(Exception ex) {
1295	+	unexpectedException();
1296	+	} finally {
1297	+	joinPool(e);
1298	+	}
1299	+	}
1300	+
1301	+	/**
1302	+	* timed invokeAny(empty collection) throws IAE
1303	+	*/
1304	+	public void testTimedInvokeAny2() {
1305	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1306	+	try {
1307	+	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1308	+	} catch (IllegalArgumentException success) {
1309	+	} catch(Exception ex) {
1310	+	unexpectedException();
1311	+	} finally {
1312	+	joinPool(e);
1313	+	}
1314	+	}
1315	+
1316	+	/**
1317	+	* timed invokeAny(c) throws NPE if c has null elements
1318	+	*/
1319	+	public void testTimedInvokeAny3() {
1320	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1321	+	try {
1322	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1323	+	l.add(new StringTask());
1324	+	l.add(null);
1325	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1326	+	} catch (NullPointerException success) {
1327	+	} catch(Exception ex) {
1328	+	ex.printStackTrace();
1329	+	unexpectedException();
1330	+	} finally {
1331	+	joinPool(e);
1332	+	}
1333	+	}
1334	+
1335	+	/**
1336	+	* timed invokeAny(c) throws ExecutionException if no task completes
1337	+	*/
1338	+	public void testTimedInvokeAny4() {
1339	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1340	+	try {
1341	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1342	+	l.add(new NPETask());
1343	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1344	+	} catch(ExecutionException success) {
1345	+	} catch(Exception ex) {
1346	+	unexpectedException();
1347	+	} finally {
1348	+	joinPool(e);
1349	+	}
1350	+	}
1351	+
1352	+	/**
1353	+	* timed invokeAny(c) returns result of some task
1354	+	*/
1355	+	public void testTimedInvokeAny5() {
1356	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1357	+	try {
1358	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1359	+	l.add(new StringTask());
1360	+	l.add(new StringTask());
1361	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1362	+	assertSame(TEST_STRING, result);
1363	+	} catch (ExecutionException success) {
1364	+	} catch(Exception ex) {
1365	+	unexpectedException();
1366	+	} finally {
1367	+	joinPool(e);
1368	+	}
1369	+	}
1370	+
1371	+	/**
1372	+	* timed invokeAll(null) throws NPE
1373	+	*/
1374	+	public void testTimedInvokeAll1() {
1375	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1376	+	try {
1377	+	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1378	+	} catch (NullPointerException success) {
1379	+	} catch(Exception ex) {
1380	+	unexpectedException();
1381	+	} finally {
1382	+	joinPool(e);
1383	+	}
1384	+	}
1385	+
1386	+	/**
1387	+	* timed invokeAll(,,null) throws NPE
1388	+	*/
1389	+	public void testTimedInvokeAllNullTimeUnit() {
1390	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1391	+	try {
1392	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1393	+	l.add(new StringTask());
1394	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1395	+	} catch (NullPointerException success) {
1396	+	} catch(Exception ex) {
1397	+	unexpectedException();
1398	+	} finally {
1399	+	joinPool(e);
1400	+	}
1401	+	}
1402	+
1403	+	/**
1404	+	* timed invokeAll(empty collection) returns empty collection
1405	+	*/
1406	+	public void testTimedInvokeAll2() {
1407	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1408	+	try {
1409	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1410	+	assertTrue(r.isEmpty());
1411	+	} catch(Exception ex) {
1412	+	unexpectedException();
1413	+	} finally {
1414	+	joinPool(e);
1415	+	}
1416	+	}
1417	+
1418	+	/**
1419	+	* timed invokeAll(c) throws NPE if c has null elements
1420	+	*/
1421	+	public void testTimedInvokeAll3() {
1422	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1423	+	try {
1424	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1425	+	l.add(new StringTask());
1426	+	l.add(null);
1427	+	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1428	+	} catch (NullPointerException success) {
1429	+	} catch(Exception ex) {
1430	+	unexpectedException();
1431	+	} finally {
1432	+	joinPool(e);
1433	+	}
1434	+	}
1435	+
1436	+	/**
1437	+	* get of element of invokeAll(c) throws exception on failed task
1438	+	*/
1439	+	public void testTimedInvokeAll4() {
1440	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1441	+	try {
1442	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1443	+	l.add(new NPETask());
1444	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1445	+	assertEquals(1, result.size());
1446	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1447	+	it.next().get();
1448	+	} catch(ExecutionException success) {
1449	+	} catch(Exception ex) {
1450	+	unexpectedException();
1451	+	} finally {
1452	+	joinPool(e);
1453	+	}
1454	+	}
1455	+
1456	+	/**
1457	+	* timed invokeAll(c) returns results of all completed tasks
1458	+	*/
1459	+	public void testTimedInvokeAll5() {
1460	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1461	+	try {
1462	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1463	+	l.add(new StringTask());
1464	+	l.add(new StringTask());
1465	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1466	+	assertEquals(2, result.size());
1467	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1468	+	assertSame(TEST_STRING, it.next().get());
1469	+	} catch (ExecutionException success) {
1470	+	} catch(Exception ex) {
1471	+	unexpectedException();
1472	+	} finally {
1473	+	joinPool(e);
1474	+	}
1475	+	}
1476	+
1477	+	/**
1478	+	* timed invokeAll(c) cancels tasks not completed by timeout
1479	+	*/
1480	+	public void testTimedInvokeAll6() {
1481	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1482	+	try {
1483	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1484	+	l.add(new StringTask());
1485	+	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1486	+	l.add(new StringTask());
1487	+	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1488	+	assertEquals(3, result.size());
1489	+	Iterator<Future<String>> it = result.iterator();
1490	+	Future<String> f1 = it.next();
1491	+	Future<String> f2 = it.next();
1492	+	Future<String> f3 = it.next();
1493	+	assertTrue(f1.isDone());
1494	+	assertTrue(f2.isDone());
1495	+	assertTrue(f3.isDone());
1496	+	assertFalse(f1.isCancelled());
1497	+	assertTrue(f2.isCancelled());
1498	+	} catch(Exception ex) {
1499	+	unexpectedException();
1500	+	} finally {
1501		joinPool(e);
1502		}
1503		}

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