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/* |
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* Written by members of JCP JSR-166 Expert Group and released to the |
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* public domain. Use, modify, and redistribute this code in any way |
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* without acknowledgement. Other contributors include Andrew Wright, |
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* Jeffrey Hayes, Pat Fischer, Mike Judd. |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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|
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|
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return new TestSuite(ExecutorsTest.class); |
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} |
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|
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private static final String TEST_STRING = "a test string"; |
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|
25 |
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private static class StringTask implements Callable<String> { |
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public String call() { return TEST_STRING; } |
27 |
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} |
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|
29 |
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static class DirectExecutor implements Executor { |
30 |
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public void execute(Runnable r) { |
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r.run(); |
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} |
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} |
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|
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static class TimedCallable<T> implements Callable<T> { |
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private final Executor exec; |
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> |
private final ExecutorService exec; |
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private final Callable<T> func; |
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private final long msecs; |
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|
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< |
TimedCallable(Executor exec, Callable<T> func, long msecs) { |
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TimedCallable(ExecutorService exec, Callable<T> func, long msecs) { |
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this.exec = exec; |
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this.func = func; |
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this.msecs = msecs; |
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} |
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|
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public T call() throws Exception { |
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Future<T> ftask = Executors.execute(exec, func); |
36 |
> |
Future<T> ftask = exec.submit(func); |
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try { |
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return ftask.get(msecs, TimeUnit.MILLISECONDS); |
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} finally { |
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} |
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|
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/** |
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* A new SingleThreadExecutor cannot be casted to concrete implementation |
135 |
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*/ |
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public void testCastNewSingleThreadExecutor() { |
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ExecutorService e = Executors.newSingleThreadExecutor(); |
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try { |
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ThreadPoolExecutor tpe = (ThreadPoolExecutor)e; |
140 |
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} catch (ClassCastException success) { |
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} finally { |
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joinPool(e); |
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} |
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} |
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|
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|
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/** |
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* A new newFixedThreadPool can execute runnables |
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*/ |
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public void testNewFixedThreadPool1() { |
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} |
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} |
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|
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/** |
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* execute of runnable runs it to completion |
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*/ |
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public void testExecuteRunnable() { |
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try { |
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Executor e = new DirectExecutor(); |
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TrackedShortRunnable task = new TrackedShortRunnable(); |
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assertFalse(task.done); |
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Future<?> future = Executors.execute(e, task); |
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future.get(); |
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assertTrue(task.done); |
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} |
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catch (ExecutionException ex) { |
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unexpectedException(); |
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} |
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catch (InterruptedException ex) { |
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unexpectedException(); |
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} |
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} |
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|
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/** |
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* invoke of a runnable runs it to completion |
212 |
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*/ |
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public void testInvokeRunnable() { |
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try { |
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Executor e = new DirectExecutor(); |
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TrackedShortRunnable task = new TrackedShortRunnable(); |
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assertFalse(task.done); |
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Executors.invoke(e, task); |
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assertTrue(task.done); |
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} |
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catch (ExecutionException ex) { |
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unexpectedException(); |
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} |
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catch (InterruptedException ex) { |
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unexpectedException(); |
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} |
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} |
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|
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/** |
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* execute of a callable runs it to completion |
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*/ |
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public void testExecuteCallable() { |
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try { |
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Executor e = new DirectExecutor(); |
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Future<String> future = Executors.execute(e, new StringTask()); |
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String result = future.get(); |
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assertSame(TEST_STRING, result); |
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} |
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catch (ExecutionException ex) { |
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unexpectedException(); |
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} |
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catch (InterruptedException ex) { |
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unexpectedException(); |
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} |
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} |
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|
247 |
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|
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/** |
249 |
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* execute of a privileged action runs it to completion |
250 |
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*/ |
251 |
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public void testExecutePrivilegedAction() { |
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Policy savedPolicy = Policy.getPolicy(); |
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AdjustablePolicy policy = new AdjustablePolicy(); |
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policy.addPermission(new RuntimePermission("getContextClassLoader")); |
255 |
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policy.addPermission(new RuntimePermission("setContextClassLoader")); |
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Policy.setPolicy(policy); |
257 |
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try { |
258 |
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Executor e = new DirectExecutor(); |
259 |
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Future future = Executors.execute(e, new PrivilegedAction() { |
260 |
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public Object run() { |
261 |
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return TEST_STRING; |
262 |
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}}); |
263 |
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|
264 |
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Object result = future.get(); |
265 |
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assertSame(TEST_STRING, result); |
266 |
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} |
267 |
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catch (ExecutionException ex) { |
268 |
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unexpectedException(); |
269 |
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} |
270 |
– |
catch (InterruptedException ex) { |
271 |
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unexpectedException(); |
272 |
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} |
273 |
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finally { |
274 |
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Policy.setPolicy(savedPolicy); |
275 |
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} |
276 |
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} |
277 |
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|
278 |
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/** |
279 |
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* execute of a privileged exception action runs it to completion |
280 |
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*/ |
281 |
– |
public void testExecutePrivilegedExceptionAction() { |
282 |
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Policy savedPolicy = Policy.getPolicy(); |
283 |
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AdjustablePolicy policy = new AdjustablePolicy(); |
284 |
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policy.addPermission(new RuntimePermission("getContextClassLoader")); |
285 |
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policy.addPermission(new RuntimePermission("setContextClassLoader")); |
286 |
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Policy.setPolicy(policy); |
287 |
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try { |
288 |
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Executor e = new DirectExecutor(); |
289 |
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Future future = Executors.execute(e, new PrivilegedExceptionAction() { |
290 |
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public Object run() { |
291 |
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return TEST_STRING; |
292 |
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}}); |
293 |
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|
294 |
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Object result = future.get(); |
295 |
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assertSame(TEST_STRING, result); |
296 |
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} |
297 |
– |
catch (ExecutionException ex) { |
298 |
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unexpectedException(); |
299 |
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} |
300 |
– |
catch (InterruptedException ex) { |
301 |
– |
unexpectedException(); |
302 |
– |
} |
303 |
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finally { |
304 |
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Policy.setPolicy(savedPolicy); |
305 |
– |
} |
306 |
– |
} |
307 |
– |
|
308 |
– |
/** |
309 |
– |
* execute of a failed privileged exception action reports exception |
310 |
– |
*/ |
311 |
– |
public void testExecuteFailedPrivilegedExceptionAction() { |
312 |
– |
Policy savedPolicy = Policy.getPolicy(); |
313 |
– |
AdjustablePolicy policy = new AdjustablePolicy(); |
314 |
– |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
315 |
– |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
316 |
– |
Policy.setPolicy(policy); |
317 |
– |
try { |
318 |
– |
Executor e = new DirectExecutor(); |
319 |
– |
Future future = Executors.execute(e, new PrivilegedExceptionAction() { |
320 |
– |
public Object run() throws Exception { |
321 |
– |
throw new IndexOutOfBoundsException(); |
322 |
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}}); |
323 |
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|
324 |
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Object result = future.get(); |
325 |
– |
shouldThrow(); |
326 |
– |
} |
327 |
– |
catch (ExecutionException success) { |
328 |
– |
} |
329 |
– |
catch (InterruptedException ex) { |
330 |
– |
unexpectedException(); |
331 |
– |
} |
332 |
– |
finally { |
333 |
– |
Policy.setPolicy(savedPolicy); |
334 |
– |
} |
335 |
– |
} |
193 |
|
|
194 |
|
/** |
195 |
< |
* invoke of a collable runs it to completion |
195 |
> |
* An unconfigurable newFixedThreadPool can execute runnables |
196 |
|
*/ |
197 |
< |
public void testInvokeCallable() { |
198 |
< |
try { |
199 |
< |
Executor e = new DirectExecutor(); |
200 |
< |
String result = Executors.invoke(e, new StringTask()); |
201 |
< |
|
202 |
< |
assertSame(TEST_STRING, result); |
346 |
< |
} |
347 |
< |
catch (ExecutionException ex) { |
348 |
< |
unexpectedException(); |
349 |
< |
} |
350 |
< |
catch (InterruptedException ex) { |
351 |
< |
unexpectedException(); |
352 |
< |
} |
197 |
> |
public void testunconfigurableExecutorService() { |
198 |
> |
ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2)); |
199 |
> |
e.execute(new NoOpRunnable()); |
200 |
> |
e.execute(new NoOpRunnable()); |
201 |
> |
e.execute(new NoOpRunnable()); |
202 |
> |
e.shutdown(); |
203 |
|
} |
204 |
|
|
205 |
|
/** |
206 |
< |
* execute with null executor throws NPE |
206 |
> |
* unconfigurableExecutorService(null) throws NPE |
207 |
|
*/ |
208 |
< |
public void testNullExecuteRunnable() { |
208 |
> |
public void testunconfigurableExecutorServiceNPE() { |
209 |
|
try { |
210 |
< |
TrackedShortRunnable task = new TrackedShortRunnable(); |
361 |
< |
assertFalse(task.done); |
362 |
< |
Future<?> future = Executors.execute(null, task); |
363 |
< |
shouldThrow(); |
210 |
> |
ExecutorService e = Executors.unconfigurableExecutorService(null); |
211 |
|
} |
212 |
|
catch (NullPointerException success) { |
213 |
|
} |
367 |
– |
catch (Exception ex) { |
368 |
– |
unexpectedException(); |
369 |
– |
} |
214 |
|
} |
215 |
|
|
216 |
|
/** |
217 |
< |
* execute with a null runnable throws NPE |
217 |
> |
* unconfigurableScheduledExecutorService(null) throws NPE |
218 |
|
*/ |
219 |
< |
public void testExecuteNullRunnable() { |
219 |
> |
public void testunconfigurableScheduledExecutorServiceNPE() { |
220 |
|
try { |
221 |
< |
Executor e = new DirectExecutor(); |
378 |
< |
TrackedShortRunnable task = null; |
379 |
< |
Future<?> future = Executors.execute(e, task); |
380 |
< |
shouldThrow(); |
221 |
> |
ExecutorService e = Executors.unconfigurableScheduledExecutorService(null); |
222 |
|
} |
223 |
|
catch (NullPointerException success) { |
224 |
|
} |
384 |
– |
catch (Exception ex) { |
385 |
– |
unexpectedException(); |
386 |
– |
} |
225 |
|
} |
226 |
|
|
389 |
– |
/** |
390 |
– |
* invoke of a null runnable throws NPE |
391 |
– |
*/ |
392 |
– |
public void testInvokeNullRunnable() { |
393 |
– |
try { |
394 |
– |
Executor e = new DirectExecutor(); |
395 |
– |
TrackedShortRunnable task = null; |
396 |
– |
Executors.invoke(e, task); |
397 |
– |
shouldThrow(); |
398 |
– |
} |
399 |
– |
catch (NullPointerException success) { |
400 |
– |
} |
401 |
– |
catch (Exception ex) { |
402 |
– |
unexpectedException(); |
403 |
– |
} |
404 |
– |
} |
227 |
|
|
228 |
|
/** |
229 |
< |
* execute of a null callable throws NPE |
229 |
> |
* a newSingleThreadScheduledExecutor successfully runs delayed task |
230 |
|
*/ |
231 |
< |
public void testExecuteNullCallable() { |
232 |
< |
try { |
233 |
< |
Executor e = new DirectExecutor(); |
234 |
< |
StringTask t = null; |
235 |
< |
Future<String> future = Executors.execute(e, t); |
236 |
< |
shouldThrow(); |
237 |
< |
} |
238 |
< |
catch (NullPointerException success) { |
239 |
< |
} |
240 |
< |
catch (Exception ex) { |
231 |
> |
public void testNewSingleThreadScheduledExecutor() { |
232 |
> |
try { |
233 |
> |
TrackedCallable callable = new TrackedCallable(); |
234 |
> |
ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor(); |
235 |
> |
Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
236 |
> |
assertFalse(callable.done); |
237 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
238 |
> |
assertTrue(callable.done); |
239 |
> |
assertEquals(Boolean.TRUE, f.get()); |
240 |
> |
p1.shutdown(); |
241 |
> |
joinPool(p1); |
242 |
> |
} catch(RejectedExecutionException e){} |
243 |
> |
catch(Exception e){ |
244 |
> |
e.printStackTrace(); |
245 |
|
unexpectedException(); |
246 |
|
} |
247 |
|
} |
248 |
|
|
249 |
|
/** |
250 |
< |
* invoke of a null callable throws NPE |
251 |
< |
*/ |
252 |
< |
public void testInvokeNullCallable() { |
253 |
< |
try { |
254 |
< |
Executor e = new DirectExecutor(); |
255 |
< |
StringTask t = null; |
256 |
< |
String result = Executors.invoke(e, t); |
257 |
< |
shouldThrow(); |
258 |
< |
} |
259 |
< |
catch (NullPointerException success) { |
260 |
< |
} |
261 |
< |
catch (Exception ex) { |
250 |
> |
* a newScheduledThreadPool successfully runs delayed task |
251 |
> |
*/ |
252 |
> |
public void testnewScheduledThreadPool() { |
253 |
> |
try { |
254 |
> |
TrackedCallable callable = new TrackedCallable(); |
255 |
> |
ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2); |
256 |
> |
Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
257 |
> |
assertFalse(callable.done); |
258 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
259 |
> |
assertTrue(callable.done); |
260 |
> |
assertEquals(Boolean.TRUE, f.get()); |
261 |
> |
p1.shutdown(); |
262 |
> |
joinPool(p1); |
263 |
> |
} catch(RejectedExecutionException e){} |
264 |
> |
catch(Exception e){ |
265 |
> |
e.printStackTrace(); |
266 |
|
unexpectedException(); |
267 |
|
} |
268 |
|
} |
269 |
|
|
270 |
|
/** |
271 |
< |
* execute(Executor, Runnable) throws RejectedExecutionException |
272 |
< |
* if saturated. |
273 |
< |
*/ |
274 |
< |
public void testExecute1() { |
275 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
276 |
< |
try { |
277 |
< |
|
278 |
< |
for(int i = 0; i < 5; ++i){ |
279 |
< |
Executors.execute(p, new MediumRunnable()); |
280 |
< |
} |
281 |
< |
shouldThrow(); |
282 |
< |
} catch(RejectedExecutionException success){} |
283 |
< |
joinPool(p); |
284 |
< |
} |
285 |
< |
|
286 |
< |
/** |
457 |
< |
* execute(Executor, Callable)throws RejectedExecutionException |
458 |
< |
* if saturated. |
459 |
< |
*/ |
460 |
< |
public void testExecute2() { |
461 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
462 |
< |
try { |
463 |
< |
for(int i = 0; i < 5; ++i) { |
464 |
< |
Executors.execute(p, new SmallCallable()); |
465 |
< |
} |
466 |
< |
shouldThrow(); |
467 |
< |
} catch(RejectedExecutionException e){} |
468 |
< |
joinPool(p); |
469 |
< |
} |
470 |
< |
|
471 |
< |
|
472 |
< |
/** |
473 |
< |
* invoke(Executor, Runnable) throws InterruptedException if |
474 |
< |
* caller interrupted. |
475 |
< |
*/ |
476 |
< |
public void testInterruptedInvoke() { |
477 |
< |
final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
478 |
< |
Thread t = new Thread(new Runnable() { |
479 |
< |
public void run() { |
480 |
< |
try { |
481 |
< |
Executors.invoke(p,new Runnable() { |
482 |
< |
public void run() { |
483 |
< |
try { |
484 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
485 |
< |
shouldThrow(); |
486 |
< |
} catch(InterruptedException e){ |
487 |
< |
} |
488 |
< |
} |
489 |
< |
}); |
490 |
< |
} catch(InterruptedException success){ |
491 |
< |
} catch(Exception e) { |
492 |
< |
unexpectedException(); |
493 |
< |
} |
494 |
< |
|
495 |
< |
} |
496 |
< |
}); |
497 |
< |
try { |
498 |
< |
t.start(); |
499 |
< |
Thread.sleep(SHORT_DELAY_MS); |
500 |
< |
t.interrupt(); |
501 |
< |
} catch(Exception e){ |
271 |
> |
* an unconfigurable newScheduledThreadPool successfully runs delayed task |
272 |
> |
*/ |
273 |
> |
public void testunconfigurableScheduledExecutorService() { |
274 |
> |
try { |
275 |
> |
TrackedCallable callable = new TrackedCallable(); |
276 |
> |
ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2)); |
277 |
> |
Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
278 |
> |
assertFalse(callable.done); |
279 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
280 |
> |
assertTrue(callable.done); |
281 |
> |
assertEquals(Boolean.TRUE, f.get()); |
282 |
> |
p1.shutdown(); |
283 |
> |
joinPool(p1); |
284 |
> |
} catch(RejectedExecutionException e){} |
285 |
> |
catch(Exception e){ |
286 |
> |
e.printStackTrace(); |
287 |
|
unexpectedException(); |
288 |
|
} |
504 |
– |
joinPool(p); |
289 |
|
} |
290 |
|
|
291 |
|
/** |
508 |
– |
* invoke(Executor, Runnable) throws ExecutionException if |
509 |
– |
* runnable throws exception. |
510 |
– |
*/ |
511 |
– |
public void testInvoke3() { |
512 |
– |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
513 |
– |
try { |
514 |
– |
Runnable r = new Runnable() { |
515 |
– |
public void run() { |
516 |
– |
int i = 5/0; |
517 |
– |
} |
518 |
– |
}; |
519 |
– |
|
520 |
– |
for(int i =0; i < 5; i++){ |
521 |
– |
Executors.invoke(p,r); |
522 |
– |
} |
523 |
– |
|
524 |
– |
shouldThrow(); |
525 |
– |
} catch(ExecutionException success){ |
526 |
– |
} catch(Exception e){ |
527 |
– |
unexpectedException(); |
528 |
– |
} |
529 |
– |
joinPool(p); |
530 |
– |
} |
531 |
– |
|
532 |
– |
|
533 |
– |
|
534 |
– |
/** |
535 |
– |
* invoke(Executor, Callable) throws InterruptedException if |
536 |
– |
* callable throws exception |
537 |
– |
*/ |
538 |
– |
public void testInvoke5() { |
539 |
– |
final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
540 |
– |
|
541 |
– |
final Callable c = new Callable() { |
542 |
– |
public Object call() { |
543 |
– |
try { |
544 |
– |
Executors.invoke(p, new SmallCallable()); |
545 |
– |
shouldThrow(); |
546 |
– |
} catch(InterruptedException e){} |
547 |
– |
catch(RejectedExecutionException e2){} |
548 |
– |
catch(ExecutionException e3){} |
549 |
– |
return Boolean.TRUE; |
550 |
– |
} |
551 |
– |
}; |
552 |
– |
|
553 |
– |
|
554 |
– |
|
555 |
– |
Thread t = new Thread(new Runnable() { |
556 |
– |
public void run() { |
557 |
– |
try { |
558 |
– |
c.call(); |
559 |
– |
} catch(Exception e){} |
560 |
– |
} |
561 |
– |
}); |
562 |
– |
try { |
563 |
– |
t.start(); |
564 |
– |
Thread.sleep(SHORT_DELAY_MS); |
565 |
– |
t.interrupt(); |
566 |
– |
t.join(); |
567 |
– |
} catch(InterruptedException e){ |
568 |
– |
unexpectedException(); |
569 |
– |
} |
570 |
– |
|
571 |
– |
joinPool(p); |
572 |
– |
} |
573 |
– |
|
574 |
– |
/** |
575 |
– |
* invoke(Executor, Callable) will throw ExecutionException |
576 |
– |
* if callable throws exception |
577 |
– |
*/ |
578 |
– |
public void testInvoke6() { |
579 |
– |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
580 |
– |
|
581 |
– |
try { |
582 |
– |
Callable c = new Callable() { |
583 |
– |
public Object call() { |
584 |
– |
int i = 5/0; |
585 |
– |
return Boolean.TRUE; |
586 |
– |
} |
587 |
– |
}; |
588 |
– |
|
589 |
– |
for(int i =0; i < 5; i++){ |
590 |
– |
Executors.invoke(p,c); |
591 |
– |
} |
592 |
– |
|
593 |
– |
shouldThrow(); |
594 |
– |
} |
595 |
– |
catch(ExecutionException success){ |
596 |
– |
} catch(Exception e) { |
597 |
– |
unexpectedException(); |
598 |
– |
} |
599 |
– |
joinPool(p); |
600 |
– |
} |
601 |
– |
|
602 |
– |
|
603 |
– |
|
604 |
– |
/** |
292 |
|
* timeouts from execute will time out if they compute too long. |
293 |
|
*/ |
294 |
|
public void testTimedCallable() { |
409 |
|
|
410 |
|
} |
411 |
|
|
412 |
+ |
static class CheckCCL implements Callable<Object> { |
413 |
+ |
public Object call() { |
414 |
+ |
AccessControlContext acc = AccessController.getContext(); |
415 |
+ |
acc.checkPermission(new RuntimePermission("getContextClassLoader")); |
416 |
+ |
return null; |
417 |
+ |
} |
418 |
+ |
} |
419 |
+ |
|
420 |
+ |
|
421 |
+ |
/** |
422 |
+ |
* Without class loader permissions, creating |
423 |
+ |
* privilegedCallableUsingCurrentClassLoader throws ACE |
424 |
+ |
*/ |
425 |
+ |
public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() { |
426 |
+ |
Policy savedPolicy = Policy.getPolicy(); |
427 |
+ |
AdjustablePolicy policy = new AdjustablePolicy(); |
428 |
+ |
Policy.setPolicy(policy); |
429 |
+ |
try { |
430 |
+ |
Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
431 |
+ |
shouldThrow(); |
432 |
+ |
} catch(AccessControlException success) { |
433 |
+ |
} catch(Exception ex) { |
434 |
+ |
unexpectedException(); |
435 |
+ |
} |
436 |
+ |
finally { |
437 |
+ |
Policy.setPolicy(savedPolicy); |
438 |
+ |
} |
439 |
+ |
} |
440 |
+ |
|
441 |
+ |
/** |
442 |
+ |
* Without class loader permissions, calling |
443 |
+ |
* privilegedCallableUsingCurrentClassLoader throws ACE |
444 |
+ |
*/ |
445 |
+ |
public void testprivilegedCallableUsingCCLWithPrivs() { |
446 |
+ |
Policy savedPolicy = Policy.getPolicy(); |
447 |
+ |
AdjustablePolicy policy = new AdjustablePolicy(); |
448 |
+ |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
449 |
+ |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
450 |
+ |
Policy.setPolicy(policy); |
451 |
+ |
try { |
452 |
+ |
Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
453 |
+ |
task.call(); |
454 |
+ |
} catch(Exception ex) { |
455 |
+ |
unexpectedException(); |
456 |
+ |
} |
457 |
+ |
finally { |
458 |
+ |
Policy.setPolicy(savedPolicy); |
459 |
+ |
} |
460 |
+ |
} |
461 |
+ |
|
462 |
+ |
/** |
463 |
+ |
* Without permissions, calling privilegedCallable throws ACE |
464 |
+ |
*/ |
465 |
+ |
public void testprivilegedCallableWithNoPrivs() { |
466 |
+ |
Policy savedPolicy = Policy.getPolicy(); |
467 |
+ |
AdjustablePolicy policy = new AdjustablePolicy(); |
468 |
+ |
Policy.setPolicy(policy); |
469 |
+ |
Callable task = Executors.privilegedCallable(new CheckCCL()); |
470 |
+ |
Policy.setPolicy(savedPolicy); |
471 |
+ |
try { |
472 |
+ |
task.call(); |
473 |
+ |
shouldThrow(); |
474 |
+ |
} catch(AccessControlException success) { |
475 |
+ |
} catch(Exception ex) { |
476 |
+ |
unexpectedException(); |
477 |
+ |
} finally { |
478 |
+ |
} |
479 |
+ |
} |
480 |
+ |
|
481 |
+ |
/** |
482 |
+ |
* With permissions, calling privilegedCallable succeeds |
483 |
+ |
*/ |
484 |
+ |
public void testprivilegedCallableWithPrivs() { |
485 |
+ |
Policy savedPolicy = Policy.getPolicy(); |
486 |
+ |
AdjustablePolicy policy = new AdjustablePolicy(); |
487 |
+ |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
488 |
+ |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
489 |
+ |
Policy.setPolicy(policy); |
490 |
+ |
Callable task = Executors.privilegedCallable(new CheckCCL()); |
491 |
+ |
try { |
492 |
+ |
task.call(); |
493 |
+ |
} catch(Exception ex) { |
494 |
+ |
unexpectedException(); |
495 |
+ |
} finally { |
496 |
+ |
Policy.setPolicy(savedPolicy); |
497 |
+ |
} |
498 |
+ |
} |
499 |
+ |
|
500 |
+ |
/** |
501 |
+ |
* callable(Runnable) returns null when called |
502 |
+ |
*/ |
503 |
+ |
public void testCallable1() { |
504 |
+ |
try { |
505 |
+ |
Callable c = Executors.callable(new NoOpRunnable()); |
506 |
+ |
assertNull(c.call()); |
507 |
+ |
} catch(Exception ex) { |
508 |
+ |
unexpectedException(); |
509 |
+ |
} |
510 |
+ |
|
511 |
+ |
} |
512 |
+ |
|
513 |
+ |
/** |
514 |
+ |
* callable(Runnable, result) returns result when called |
515 |
+ |
*/ |
516 |
+ |
public void testCallable2() { |
517 |
+ |
try { |
518 |
+ |
Callable c = Executors.callable(new NoOpRunnable(), one); |
519 |
+ |
assertEquals(one, c.call()); |
520 |
+ |
} catch(Exception ex) { |
521 |
+ |
unexpectedException(); |
522 |
+ |
} |
523 |
+ |
} |
524 |
+ |
|
525 |
+ |
/** |
526 |
+ |
* callable(PrivilegedAction) returns its result when called |
527 |
+ |
*/ |
528 |
+ |
public void testCallable3() { |
529 |
+ |
try { |
530 |
+ |
Callable c = Executors.callable(new PrivilegedAction() { |
531 |
+ |
public Object run() { return one; }}); |
532 |
+ |
assertEquals(one, c.call()); |
533 |
+ |
} catch(Exception ex) { |
534 |
+ |
unexpectedException(); |
535 |
+ |
} |
536 |
+ |
} |
537 |
+ |
|
538 |
+ |
/** |
539 |
+ |
* callable(PrivilegedExceptionAction) returns its result when called |
540 |
+ |
*/ |
541 |
+ |
public void testCallable4() { |
542 |
+ |
try { |
543 |
+ |
Callable c = Executors.callable(new PrivilegedExceptionAction() { |
544 |
+ |
public Object run() { return one; }}); |
545 |
+ |
assertEquals(one, c.call()); |
546 |
+ |
} catch(Exception ex) { |
547 |
+ |
unexpectedException(); |
548 |
+ |
} |
549 |
+ |
} |
550 |
+ |
|
551 |
+ |
|
552 |
+ |
/** |
553 |
+ |
* callable(null Runnable) throws NPE |
554 |
+ |
*/ |
555 |
+ |
public void testCallableNPE1() { |
556 |
+ |
try { |
557 |
+ |
Runnable r = null; |
558 |
+ |
Callable c = Executors.callable(r); |
559 |
+ |
} catch (NullPointerException success) { |
560 |
+ |
} |
561 |
+ |
} |
562 |
+ |
|
563 |
+ |
/** |
564 |
+ |
* callable(null, result) throws NPE |
565 |
+ |
*/ |
566 |
+ |
public void testCallableNPE2() { |
567 |
+ |
try { |
568 |
+ |
Runnable r = null; |
569 |
+ |
Callable c = Executors.callable(r, one); |
570 |
+ |
} catch (NullPointerException success) { |
571 |
+ |
} |
572 |
+ |
} |
573 |
+ |
|
574 |
+ |
/** |
575 |
+ |
* callable(null PrivilegedAction) throws NPE |
576 |
+ |
*/ |
577 |
+ |
public void testCallableNPE3() { |
578 |
+ |
try { |
579 |
+ |
PrivilegedAction r = null; |
580 |
+ |
Callable c = Executors.callable(r); |
581 |
+ |
} catch (NullPointerException success) { |
582 |
+ |
} |
583 |
+ |
} |
584 |
+ |
|
585 |
+ |
/** |
586 |
+ |
* callable(null PrivilegedExceptionAction) throws NPE |
587 |
+ |
*/ |
588 |
+ |
public void testCallableNPE4() { |
589 |
+ |
try { |
590 |
+ |
PrivilegedExceptionAction r = null; |
591 |
+ |
Callable c = Executors.callable(r); |
592 |
+ |
} catch (NullPointerException success) { |
593 |
+ |
} |
594 |
+ |
} |
595 |
+ |
|
596 |
+ |
|
597 |
|
} |