14 |
|
|
15 |
|
public class ExecutorsTest extends JSR166TestCase{ |
16 |
|
public static void main(String[] args) { |
17 |
< |
junit.textui.TestRunner.run (suite()); |
17 |
> |
junit.textui.TestRunner.run (suite()); |
18 |
|
} |
19 |
|
public static Test suite() { |
20 |
< |
return new TestSuite(ExecutorsTest.class); |
21 |
< |
} |
22 |
< |
|
23 |
< |
private static final String TEST_STRING = "a test string"; |
24 |
< |
|
25 |
< |
private static class StringTask implements Callable<String> { |
26 |
< |
public String call() { return TEST_STRING; } |
27 |
< |
} |
28 |
< |
|
29 |
< |
static class DirectExecutor implements Executor { |
30 |
< |
public void execute(Runnable r) { |
31 |
< |
r.run(); |
32 |
< |
} |
20 |
> |
return new TestSuite(ExecutorsTest.class); |
21 |
|
} |
22 |
|
|
23 |
|
static class TimedCallable<T> implements Callable<T> { |
24 |
< |
private final Executor exec; |
24 |
> |
private final ExecutorService exec; |
25 |
|
private final Callable<T> func; |
26 |
|
private final long msecs; |
27 |
|
|
28 |
< |
TimedCallable(Executor exec, Callable<T> func, long msecs) { |
28 |
> |
TimedCallable(ExecutorService exec, Callable<T> func, long msecs) { |
29 |
|
this.exec = exec; |
30 |
|
this.func = func; |
31 |
|
this.msecs = msecs; |
32 |
|
} |
33 |
|
|
34 |
|
public T call() throws Exception { |
35 |
< |
Future<T> ftask = Executors.execute(exec, func); |
35 |
> |
Future<T> ftask = exec.submit(func); |
36 |
|
try { |
37 |
|
return ftask.get(msecs, TimeUnit.MILLISECONDS); |
38 |
|
} finally { |
130 |
|
} |
131 |
|
|
132 |
|
/** |
133 |
+ |
* A new SingleThreadExecutor cannot be casted to concrete implementation |
134 |
+ |
*/ |
135 |
+ |
public void testCastNewSingleThreadExecutor() { |
136 |
+ |
ExecutorService e = Executors.newSingleThreadExecutor(); |
137 |
+ |
try { |
138 |
+ |
ThreadPoolExecutor tpe = (ThreadPoolExecutor)e; |
139 |
+ |
} catch (ClassCastException success) { |
140 |
+ |
} finally { |
141 |
+ |
joinPool(e); |
142 |
+ |
} |
143 |
+ |
} |
144 |
+ |
|
145 |
+ |
|
146 |
+ |
/** |
147 |
|
* A new newFixedThreadPool can execute runnables |
148 |
|
*/ |
149 |
|
public void testNewFixedThreadPool1() { |
189 |
|
} |
190 |
|
} |
191 |
|
|
192 |
+ |
|
193 |
|
/** |
194 |
< |
* execute of runnable runs it to completion |
194 |
> |
* An unconfigurable newFixedThreadPool can execute runnables |
195 |
|
*/ |
196 |
< |
public void testExecuteRunnable() { |
197 |
< |
try { |
198 |
< |
Executor e = new DirectExecutor(); |
199 |
< |
TrackedShortRunnable task = new TrackedShortRunnable(); |
200 |
< |
assertFalse(task.done); |
201 |
< |
Future<String> future = Executors.execute(e, task, TEST_STRING); |
199 |
< |
String result = future.get(); |
200 |
< |
assertTrue(task.done); |
201 |
< |
assertSame(TEST_STRING, result); |
202 |
< |
} |
203 |
< |
catch (ExecutionException ex) { |
204 |
< |
unexpectedException(); |
205 |
< |
} |
206 |
< |
catch (InterruptedException ex) { |
207 |
< |
unexpectedException(); |
208 |
< |
} |
196 |
> |
public void testunconfigurableExecutorService() { |
197 |
> |
ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2)); |
198 |
> |
e.execute(new NoOpRunnable()); |
199 |
> |
e.execute(new NoOpRunnable()); |
200 |
> |
e.execute(new NoOpRunnable()); |
201 |
> |
e.shutdown(); |
202 |
|
} |
203 |
|
|
204 |
|
/** |
205 |
< |
* invoke of a runnable runs it to completion |
205 |
> |
* unconfigurableExecutorService(null) throws NPE |
206 |
|
*/ |
207 |
< |
public void testInvokeRunnable() { |
207 |
> |
public void testunconfigurableExecutorServiceNPE() { |
208 |
|
try { |
209 |
< |
Executor e = new DirectExecutor(); |
217 |
< |
TrackedShortRunnable task = new TrackedShortRunnable(); |
218 |
< |
assertFalse(task.done); |
219 |
< |
Executors.invoke(e, task); |
220 |
< |
assertTrue(task.done); |
209 |
> |
ExecutorService e = Executors.unconfigurableExecutorService(null); |
210 |
|
} |
211 |
< |
catch (ExecutionException ex) { |
223 |
< |
unexpectedException(); |
224 |
< |
} |
225 |
< |
catch (InterruptedException ex) { |
226 |
< |
unexpectedException(); |
211 |
> |
catch (NullPointerException success) { |
212 |
|
} |
213 |
|
} |
214 |
|
|
215 |
|
/** |
216 |
< |
* execute of a callable runs it to completion |
216 |
> |
* unconfigurableScheduledExecutorService(null) throws NPE |
217 |
|
*/ |
218 |
< |
public void testExecuteCallable() { |
218 |
> |
public void testunconfigurableScheduledExecutorServiceNPE() { |
219 |
|
try { |
220 |
< |
Executor e = new DirectExecutor(); |
236 |
< |
Future<String> future = Executors.execute(e, new StringTask()); |
237 |
< |
String result = future.get(); |
238 |
< |
assertSame(TEST_STRING, result); |
239 |
< |
} |
240 |
< |
catch (ExecutionException ex) { |
241 |
< |
unexpectedException(); |
220 |
> |
ExecutorService e = Executors.unconfigurableScheduledExecutorService(null); |
221 |
|
} |
222 |
< |
catch (InterruptedException ex) { |
244 |
< |
unexpectedException(); |
222 |
> |
catch (NullPointerException success) { |
223 |
|
} |
224 |
|
} |
225 |
|
|
226 |
|
|
227 |
|
/** |
228 |
< |
* execute of a privileged action runs it to completion |
228 |
> |
* a newSingleThreadScheduledExecutor successfully runs delayed task |
229 |
|
*/ |
230 |
< |
public void testExecutePrivilegedAction() { |
231 |
< |
Policy savedPolicy = Policy.getPolicy(); |
232 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
233 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
234 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
235 |
< |
Policy.setPolicy(policy); |
236 |
< |
try { |
237 |
< |
Executor e = new DirectExecutor(); |
238 |
< |
Future future = Executors.execute(e, new PrivilegedAction() { |
239 |
< |
public Object run() { |
240 |
< |
return TEST_STRING; |
241 |
< |
}}); |
242 |
< |
|
243 |
< |
Object result = future.get(); |
266 |
< |
assertSame(TEST_STRING, result); |
267 |
< |
} |
268 |
< |
catch (ExecutionException ex) { |
269 |
< |
unexpectedException(); |
270 |
< |
} |
271 |
< |
catch (InterruptedException ex) { |
230 |
> |
public void testNewSingleThreadScheduledExecutor() { |
231 |
> |
try { |
232 |
> |
TrackedCallable callable = new TrackedCallable(); |
233 |
> |
ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor(); |
234 |
> |
Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
235 |
> |
assertFalse(callable.done); |
236 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
237 |
> |
assertTrue(callable.done); |
238 |
> |
assertEquals(Boolean.TRUE, f.get()); |
239 |
> |
p1.shutdown(); |
240 |
> |
joinPool(p1); |
241 |
> |
} catch(RejectedExecutionException e){} |
242 |
> |
catch(Exception e){ |
243 |
> |
e.printStackTrace(); |
244 |
|
unexpectedException(); |
245 |
|
} |
274 |
– |
finally { |
275 |
– |
Policy.setPolicy(savedPolicy); |
276 |
– |
} |
246 |
|
} |
247 |
|
|
248 |
|
/** |
249 |
< |
* execute of a privileged exception action runs it to completion |
249 |
> |
* a newScheduledThreadPool successfully runs delayed task |
250 |
|
*/ |
251 |
< |
public void testExecutePrivilegedExceptionAction() { |
252 |
< |
Policy savedPolicy = Policy.getPolicy(); |
253 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
254 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
255 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
256 |
< |
Policy.setPolicy(policy); |
257 |
< |
try { |
258 |
< |
Executor e = new DirectExecutor(); |
259 |
< |
Future future = Executors.execute(e, new PrivilegedExceptionAction() { |
260 |
< |
public Object run() { |
261 |
< |
return TEST_STRING; |
262 |
< |
}}); |
263 |
< |
|
264 |
< |
Object result = future.get(); |
296 |
< |
assertSame(TEST_STRING, result); |
297 |
< |
} |
298 |
< |
catch (ExecutionException ex) { |
299 |
< |
unexpectedException(); |
300 |
< |
} |
301 |
< |
catch (InterruptedException ex) { |
251 |
> |
public void testnewScheduledThreadPool() { |
252 |
> |
try { |
253 |
> |
TrackedCallable callable = new TrackedCallable(); |
254 |
> |
ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2); |
255 |
> |
Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
256 |
> |
assertFalse(callable.done); |
257 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
258 |
> |
assertTrue(callable.done); |
259 |
> |
assertEquals(Boolean.TRUE, f.get()); |
260 |
> |
p1.shutdown(); |
261 |
> |
joinPool(p1); |
262 |
> |
} catch(RejectedExecutionException e){} |
263 |
> |
catch(Exception e){ |
264 |
> |
e.printStackTrace(); |
265 |
|
unexpectedException(); |
266 |
|
} |
304 |
– |
finally { |
305 |
– |
Policy.setPolicy(savedPolicy); |
306 |
– |
} |
267 |
|
} |
268 |
|
|
269 |
|
/** |
270 |
< |
* execute of a failed privileged exception action reports exception |
270 |
> |
* an unconfigurable newScheduledThreadPool successfully runs delayed task |
271 |
|
*/ |
272 |
< |
public void testExecuteFailedPrivilegedExceptionAction() { |
273 |
< |
Policy savedPolicy = Policy.getPolicy(); |
274 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
275 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
276 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
277 |
< |
Policy.setPolicy(policy); |
278 |
< |
try { |
279 |
< |
Executor e = new DirectExecutor(); |
280 |
< |
Future future = Executors.execute(e, new PrivilegedExceptionAction() { |
281 |
< |
public Object run() throws Exception { |
282 |
< |
throw new IndexOutOfBoundsException(); |
283 |
< |
}}); |
284 |
< |
|
285 |
< |
Object result = future.get(); |
326 |
< |
shouldThrow(); |
327 |
< |
} |
328 |
< |
catch (ExecutionException success) { |
329 |
< |
} |
330 |
< |
catch (InterruptedException ex) { |
272 |
> |
public void testunconfigurableScheduledExecutorService() { |
273 |
> |
try { |
274 |
> |
TrackedCallable callable = new TrackedCallable(); |
275 |
> |
ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2)); |
276 |
> |
Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
277 |
> |
assertFalse(callable.done); |
278 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
279 |
> |
assertTrue(callable.done); |
280 |
> |
assertEquals(Boolean.TRUE, f.get()); |
281 |
> |
p1.shutdown(); |
282 |
> |
joinPool(p1); |
283 |
> |
} catch(RejectedExecutionException e){} |
284 |
> |
catch(Exception e){ |
285 |
> |
e.printStackTrace(); |
286 |
|
unexpectedException(); |
287 |
|
} |
333 |
– |
finally { |
334 |
– |
Policy.setPolicy(savedPolicy); |
335 |
– |
} |
288 |
|
} |
289 |
|
|
290 |
|
/** |
291 |
< |
* invoke of a collable runs it to completion |
291 |
> |
* timeouts from execute will time out if they compute too long. |
292 |
|
*/ |
293 |
< |
public void testInvokeCallable() { |
293 |
> |
public void testTimedCallable() { |
294 |
> |
int N = 10000; |
295 |
> |
ExecutorService executor = Executors.newSingleThreadExecutor(); |
296 |
> |
List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N); |
297 |
|
try { |
298 |
< |
Executor e = new DirectExecutor(); |
299 |
< |
String result = Executors.invoke(e, new StringTask()); |
300 |
< |
|
301 |
< |
assertSame(TEST_STRING, result); |
302 |
< |
} |
303 |
< |
catch (ExecutionException ex) { |
304 |
< |
unexpectedException(); |
298 |
> |
long startTime = System.currentTimeMillis(); |
299 |
> |
|
300 |
> |
long i = 0; |
301 |
> |
while (tasks.size() < N) { |
302 |
> |
tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1)); |
303 |
> |
i += 10; |
304 |
> |
} |
305 |
> |
|
306 |
> |
int iters = 0; |
307 |
> |
BigInteger sum = BigInteger.ZERO; |
308 |
> |
for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) { |
309 |
> |
try { |
310 |
> |
++iters; |
311 |
> |
sum = sum.add(it.next().call()); |
312 |
> |
} |
313 |
> |
catch (TimeoutException success) { |
314 |
> |
assertTrue(iters > 0); |
315 |
> |
return; |
316 |
> |
} |
317 |
> |
catch (Exception e) { |
318 |
> |
unexpectedException(); |
319 |
> |
} |
320 |
> |
} |
321 |
> |
// if by chance we didn't ever time out, total time must be small |
322 |
> |
long elapsed = System.currentTimeMillis() - startTime; |
323 |
> |
assertTrue(elapsed < N); |
324 |
|
} |
325 |
< |
catch (InterruptedException ex) { |
326 |
< |
unexpectedException(); |
325 |
> |
finally { |
326 |
> |
joinPool(executor); |
327 |
|
} |
328 |
|
} |
329 |
|
|
330 |
+ |
|
331 |
|
/** |
332 |
< |
* execute with null executor throws NPE |
332 |
> |
* ThreadPoolExecutor using defaultThreadFactory has |
333 |
> |
* specified group, priority, daemon status, and name |
334 |
|
*/ |
335 |
< |
public void testNullExecuteRunnable() { |
335 |
> |
public void testDefaultThreadFactory() { |
336 |
> |
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
337 |
> |
Runnable r = new Runnable() { |
338 |
> |
public void run() { |
339 |
> |
Thread current = Thread.currentThread(); |
340 |
> |
threadAssertTrue(!current.isDaemon()); |
341 |
> |
threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY); |
342 |
> |
ThreadGroup g = current.getThreadGroup(); |
343 |
> |
SecurityManager s = System.getSecurityManager(); |
344 |
> |
if (s != null) |
345 |
> |
threadAssertTrue(g == s.getThreadGroup()); |
346 |
> |
else |
347 |
> |
threadAssertTrue(g == egroup); |
348 |
> |
String name = current.getName(); |
349 |
> |
threadAssertTrue(name.endsWith("thread-1")); |
350 |
> |
} |
351 |
> |
}; |
352 |
> |
ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory()); |
353 |
> |
|
354 |
> |
e.execute(r); |
355 |
> |
e.shutdown(); |
356 |
|
try { |
357 |
< |
TrackedShortRunnable task = new TrackedShortRunnable(); |
358 |
< |
assertFalse(task.done); |
363 |
< |
Future<String> future = Executors.execute(null, task, TEST_STRING); |
364 |
< |
shouldThrow(); |
365 |
< |
} |
366 |
< |
catch (NullPointerException success) { |
367 |
< |
} |
368 |
< |
catch (Exception ex) { |
357 |
> |
Thread.sleep(SHORT_DELAY_MS); |
358 |
> |
} catch (Exception eX) { |
359 |
|
unexpectedException(); |
360 |
+ |
} finally { |
361 |
+ |
joinPool(e); |
362 |
|
} |
363 |
|
} |
364 |
|
|
365 |
|
/** |
366 |
< |
* execute with a null runnable throws NPE |
366 |
> |
* ThreadPoolExecutor using privilegedThreadFactory has |
367 |
> |
* specified group, priority, daemon status, name, |
368 |
> |
* access control context and context class loader |
369 |
|
*/ |
370 |
< |
public void testExecuteNullRunnable() { |
370 |
> |
public void testPrivilegedThreadFactory() { |
371 |
> |
Policy savedPolicy = Policy.getPolicy(); |
372 |
> |
AdjustablePolicy policy = new AdjustablePolicy(); |
373 |
> |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
374 |
> |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
375 |
> |
Policy.setPolicy(policy); |
376 |
> |
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
377 |
> |
final ClassLoader thisccl = Thread.currentThread().getContextClassLoader(); |
378 |
> |
final AccessControlContext thisacc = AccessController.getContext(); |
379 |
> |
Runnable r = new Runnable() { |
380 |
> |
public void run() { |
381 |
> |
Thread current = Thread.currentThread(); |
382 |
> |
threadAssertTrue(!current.isDaemon()); |
383 |
> |
threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY); |
384 |
> |
ThreadGroup g = current.getThreadGroup(); |
385 |
> |
SecurityManager s = System.getSecurityManager(); |
386 |
> |
if (s != null) |
387 |
> |
threadAssertTrue(g == s.getThreadGroup()); |
388 |
> |
else |
389 |
> |
threadAssertTrue(g == egroup); |
390 |
> |
String name = current.getName(); |
391 |
> |
threadAssertTrue(name.endsWith("thread-1")); |
392 |
> |
threadAssertTrue(thisccl == current.getContextClassLoader()); |
393 |
> |
threadAssertTrue(thisacc.equals(AccessController.getContext())); |
394 |
> |
} |
395 |
> |
}; |
396 |
> |
ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory()); |
397 |
> |
|
398 |
> |
Policy.setPolicy(savedPolicy); |
399 |
> |
e.execute(r); |
400 |
> |
e.shutdown(); |
401 |
|
try { |
402 |
< |
Executor e = new DirectExecutor(); |
403 |
< |
TrackedShortRunnable task = null; |
380 |
< |
Future<String> future = Executors.execute(e, task, TEST_STRING); |
381 |
< |
shouldThrow(); |
382 |
< |
} |
383 |
< |
catch (NullPointerException success) { |
384 |
< |
} |
385 |
< |
catch (Exception ex) { |
402 |
> |
Thread.sleep(SHORT_DELAY_MS); |
403 |
> |
} catch (Exception ex) { |
404 |
|
unexpectedException(); |
405 |
+ |
} finally { |
406 |
+ |
joinPool(e); |
407 |
+ |
} |
408 |
+ |
|
409 |
+ |
} |
410 |
+ |
|
411 |
+ |
static class CheckCCL implements Callable<Object> { |
412 |
+ |
public Object call() { |
413 |
+ |
AccessControlContext acc = AccessController.getContext(); |
414 |
+ |
acc.checkPermission(new RuntimePermission("getContextClassLoader")); |
415 |
+ |
return null; |
416 |
|
} |
417 |
|
} |
418 |
|
|
419 |
+ |
|
420 |
|
/** |
421 |
< |
* invoke of a null runnable throws NPE |
421 |
> |
* Without class loader permissions, creating |
422 |
> |
* privilegedCallableUsingCurrentClassLoader throws ACE |
423 |
|
*/ |
424 |
< |
public void testInvokeNullRunnable() { |
424 |
> |
public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() { |
425 |
> |
Policy savedPolicy = Policy.getPolicy(); |
426 |
> |
AdjustablePolicy policy = new AdjustablePolicy(); |
427 |
> |
Policy.setPolicy(policy); |
428 |
|
try { |
429 |
< |
Executor e = new DirectExecutor(); |
396 |
< |
TrackedShortRunnable task = null; |
397 |
< |
Executors.invoke(e, task); |
429 |
> |
Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
430 |
|
shouldThrow(); |
431 |
< |
} |
432 |
< |
catch (NullPointerException success) { |
401 |
< |
} |
402 |
< |
catch (Exception ex) { |
431 |
> |
} catch(AccessControlException success) { |
432 |
> |
} catch(Exception ex) { |
433 |
|
unexpectedException(); |
434 |
+ |
} |
435 |
+ |
finally { |
436 |
+ |
Policy.setPolicy(savedPolicy); |
437 |
|
} |
438 |
|
} |
439 |
|
|
440 |
|
/** |
441 |
< |
* execute of a null callable throws NPE |
441 |
> |
* Without class loader permissions, calling |
442 |
> |
* privilegedCallableUsingCurrentClassLoader throws ACE |
443 |
|
*/ |
444 |
< |
public void testExecuteNullCallable() { |
444 |
> |
public void testprivilegedCallableUsingCCLWithPrivs() { |
445 |
> |
Policy savedPolicy = Policy.getPolicy(); |
446 |
> |
AdjustablePolicy policy = new AdjustablePolicy(); |
447 |
> |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
448 |
> |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
449 |
> |
Policy.setPolicy(policy); |
450 |
|
try { |
451 |
< |
Executor e = new DirectExecutor(); |
452 |
< |
StringTask t = null; |
453 |
< |
Future<String> future = Executors.execute(e, t); |
415 |
< |
shouldThrow(); |
416 |
< |
} |
417 |
< |
catch (NullPointerException success) { |
418 |
< |
} |
419 |
< |
catch (Exception ex) { |
451 |
> |
Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
452 |
> |
task.call(); |
453 |
> |
} catch(Exception ex) { |
454 |
|
unexpectedException(); |
455 |
+ |
} |
456 |
+ |
finally { |
457 |
+ |
Policy.setPolicy(savedPolicy); |
458 |
|
} |
459 |
|
} |
460 |
|
|
461 |
|
/** |
462 |
< |
* invoke of a null callable throws NPE |
462 |
> |
* Without permissions, calling privilegedCallable throws ACE |
463 |
|
*/ |
464 |
< |
public void testInvokeNullCallable() { |
464 |
> |
public void testprivilegedCallableWithNoPrivs() { |
465 |
> |
Policy savedPolicy = Policy.getPolicy(); |
466 |
> |
AdjustablePolicy policy = new AdjustablePolicy(); |
467 |
> |
Policy.setPolicy(policy); |
468 |
> |
Callable task = Executors.privilegedCallable(new CheckCCL()); |
469 |
> |
Policy.setPolicy(savedPolicy); |
470 |
|
try { |
471 |
< |
Executor e = new DirectExecutor(); |
430 |
< |
StringTask t = null; |
431 |
< |
String result = Executors.invoke(e, t); |
471 |
> |
task.call(); |
472 |
|
shouldThrow(); |
473 |
< |
} |
474 |
< |
catch (NullPointerException success) { |
435 |
< |
} |
436 |
< |
catch (Exception ex) { |
473 |
> |
} catch(AccessControlException success) { |
474 |
> |
} catch(Exception ex) { |
475 |
|
unexpectedException(); |
476 |
+ |
} finally { |
477 |
|
} |
478 |
|
} |
479 |
|
|
480 |
|
/** |
481 |
< |
* execute(Executor, Runnable) throws RejectedExecutionException |
443 |
< |
* if saturated. |
481 |
> |
* With permissions, calling privilegedCallable succeeds |
482 |
|
*/ |
483 |
< |
public void testExecute1() { |
484 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
483 |
> |
public void testprivilegedCallableWithPrivs() { |
484 |
> |
Policy savedPolicy = Policy.getPolicy(); |
485 |
> |
AdjustablePolicy policy = new AdjustablePolicy(); |
486 |
> |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
487 |
> |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
488 |
> |
Policy.setPolicy(policy); |
489 |
> |
Callable task = Executors.privilegedCallable(new CheckCCL()); |
490 |
|
try { |
491 |
< |
|
492 |
< |
for(int i = 0; i < 5; ++i){ |
493 |
< |
Executors.execute(p, new MediumRunnable(), Boolean.TRUE); |
494 |
< |
} |
495 |
< |
shouldThrow(); |
496 |
< |
} catch(RejectedExecutionException success){} |
454 |
< |
joinPool(p); |
491 |
> |
task.call(); |
492 |
> |
} catch(Exception ex) { |
493 |
> |
unexpectedException(); |
494 |
> |
} finally { |
495 |
> |
Policy.setPolicy(savedPolicy); |
496 |
> |
} |
497 |
|
} |
498 |
|
|
499 |
|
/** |
500 |
< |
* execute(Executor, Callable)throws RejectedExecutionException |
501 |
< |
* if saturated. |
502 |
< |
*/ |
461 |
< |
public void testExecute2() { |
462 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
500 |
> |
* callable(Runnable) returns null when called |
501 |
> |
*/ |
502 |
> |
public void testCallable1() { |
503 |
|
try { |
504 |
< |
for(int i = 0; i < 5; ++i) { |
505 |
< |
Executors.execute(p, new SmallCallable()); |
506 |
< |
} |
507 |
< |
shouldThrow(); |
508 |
< |
} catch(RejectedExecutionException e){} |
509 |
< |
joinPool(p); |
504 |
> |
Callable c = Executors.callable(new NoOpRunnable()); |
505 |
> |
assertNull(c.call()); |
506 |
> |
} catch(Exception ex) { |
507 |
> |
unexpectedException(); |
508 |
> |
} |
509 |
> |
|
510 |
|
} |
511 |
|
|
472 |
– |
|
512 |
|
/** |
513 |
< |
* invoke(Executor, Runnable) throws InterruptedException if |
514 |
< |
* caller interrupted. |
515 |
< |
*/ |
477 |
< |
public void testInterruptedInvoke() { |
478 |
< |
final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
479 |
< |
Thread t = new Thread(new Runnable() { |
480 |
< |
public void run() { |
481 |
< |
try { |
482 |
< |
Executors.invoke(p,new Runnable() { |
483 |
< |
public void run() { |
484 |
< |
try { |
485 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
486 |
< |
shouldThrow(); |
487 |
< |
} catch(InterruptedException e){ |
488 |
< |
} |
489 |
< |
} |
490 |
< |
}); |
491 |
< |
} catch(InterruptedException success){ |
492 |
< |
} catch(Exception e) { |
493 |
< |
unexpectedException(); |
494 |
< |
} |
495 |
< |
|
496 |
< |
} |
497 |
< |
}); |
513 |
> |
* callable(Runnable, result) returns result when called |
514 |
> |
*/ |
515 |
> |
public void testCallable2() { |
516 |
|
try { |
517 |
< |
t.start(); |
518 |
< |
Thread.sleep(SHORT_DELAY_MS); |
519 |
< |
t.interrupt(); |
502 |
< |
} catch(Exception e){ |
517 |
> |
Callable c = Executors.callable(new NoOpRunnable(), one); |
518 |
> |
assertEquals(one, c.call()); |
519 |
> |
} catch(Exception ex) { |
520 |
|
unexpectedException(); |
521 |
|
} |
505 |
– |
joinPool(p); |
522 |
|
} |
523 |
|
|
524 |
|
/** |
525 |
< |
* invoke(Executor, Runnable) throws ExecutionException if |
526 |
< |
* runnable throws exception. |
527 |
< |
*/ |
512 |
< |
public void testInvoke3() { |
513 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
525 |
> |
* callable(PrivilegedAction) returns its result when called |
526 |
> |
*/ |
527 |
> |
public void testCallable3() { |
528 |
|
try { |
529 |
< |
Runnable r = new Runnable() { |
530 |
< |
public void run() { |
531 |
< |
int i = 5/0; |
532 |
< |
} |
519 |
< |
}; |
520 |
< |
|
521 |
< |
for(int i =0; i < 5; i++){ |
522 |
< |
Executors.invoke(p,r); |
523 |
< |
} |
524 |
< |
|
525 |
< |
shouldThrow(); |
526 |
< |
} catch(ExecutionException success){ |
527 |
< |
} catch(Exception e){ |
529 |
> |
Callable c = Executors.callable(new PrivilegedAction() { |
530 |
> |
public Object run() { return one; }}); |
531 |
> |
assertEquals(one, c.call()); |
532 |
> |
} catch(Exception ex) { |
533 |
|
unexpectedException(); |
534 |
|
} |
530 |
– |
joinPool(p); |
535 |
|
} |
536 |
|
|
533 |
– |
|
534 |
– |
|
537 |
|
/** |
538 |
< |
* invoke(Executor, Callable) throws InterruptedException if |
539 |
< |
* callable throws exception |
540 |
< |
*/ |
539 |
< |
public void testInvoke5() { |
540 |
< |
final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
541 |
< |
|
542 |
< |
final Callable c = new Callable() { |
543 |
< |
public Object call() { |
544 |
< |
try { |
545 |
< |
Executors.invoke(p, new SmallCallable()); |
546 |
< |
shouldThrow(); |
547 |
< |
} catch(InterruptedException e){} |
548 |
< |
catch(RejectedExecutionException e2){} |
549 |
< |
catch(ExecutionException e3){} |
550 |
< |
return Boolean.TRUE; |
551 |
< |
} |
552 |
< |
}; |
553 |
< |
|
554 |
< |
|
555 |
< |
|
556 |
< |
Thread t = new Thread(new Runnable() { |
557 |
< |
public void run() { |
558 |
< |
try { |
559 |
< |
c.call(); |
560 |
< |
} catch(Exception e){} |
561 |
< |
} |
562 |
< |
}); |
538 |
> |
* callable(PrivilegedExceptionAction) returns its result when called |
539 |
> |
*/ |
540 |
> |
public void testCallable4() { |
541 |
|
try { |
542 |
< |
t.start(); |
543 |
< |
Thread.sleep(SHORT_DELAY_MS); |
544 |
< |
t.interrupt(); |
545 |
< |
t.join(); |
568 |
< |
} catch(InterruptedException e){ |
542 |
> |
Callable c = Executors.callable(new PrivilegedExceptionAction() { |
543 |
> |
public Object run() { return one; }}); |
544 |
> |
assertEquals(one, c.call()); |
545 |
> |
} catch(Exception ex) { |
546 |
|
unexpectedException(); |
547 |
|
} |
571 |
– |
|
572 |
– |
joinPool(p); |
548 |
|
} |
549 |
|
|
575 |
– |
/** |
576 |
– |
* invoke(Executor, Callable) will throw ExecutionException |
577 |
– |
* if callable throws exception |
578 |
– |
*/ |
579 |
– |
public void testInvoke6() { |
580 |
– |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
550 |
|
|
551 |
+ |
/** |
552 |
+ |
* callable(null Runnable) throws NPE |
553 |
+ |
*/ |
554 |
+ |
public void testCallableNPE1() { |
555 |
|
try { |
556 |
< |
Callable c = new Callable() { |
557 |
< |
public Object call() { |
558 |
< |
int i = 5/0; |
586 |
< |
return Boolean.TRUE; |
587 |
< |
} |
588 |
< |
}; |
589 |
< |
|
590 |
< |
for(int i =0; i < 5; i++){ |
591 |
< |
Executors.invoke(p,c); |
592 |
< |
} |
593 |
< |
|
594 |
< |
shouldThrow(); |
595 |
< |
} |
596 |
< |
catch(ExecutionException success){ |
597 |
< |
} catch(Exception e) { |
598 |
< |
unexpectedException(); |
556 |
> |
Runnable r = null; |
557 |
> |
Callable c = Executors.callable(r); |
558 |
> |
} catch (NullPointerException success) { |
559 |
|
} |
600 |
– |
joinPool(p); |
560 |
|
} |
561 |
|
|
603 |
– |
|
604 |
– |
|
562 |
|
/** |
563 |
< |
* timeouts from execute will time out if they compute too long. |
564 |
< |
*/ |
565 |
< |
public void testTimedCallable() { |
609 |
< |
int N = 10000; |
610 |
< |
ExecutorService executor = Executors.newSingleThreadExecutor(); |
611 |
< |
List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N); |
563 |
> |
* callable(null, result) throws NPE |
564 |
> |
*/ |
565 |
> |
public void testCallableNPE2() { |
566 |
|
try { |
567 |
< |
long startTime = System.currentTimeMillis(); |
568 |
< |
|
569 |
< |
long i = 0; |
616 |
< |
while (tasks.size() < N) { |
617 |
< |
tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1)); |
618 |
< |
i += 10; |
619 |
< |
} |
620 |
< |
|
621 |
< |
int iters = 0; |
622 |
< |
BigInteger sum = BigInteger.ZERO; |
623 |
< |
for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) { |
624 |
< |
try { |
625 |
< |
++iters; |
626 |
< |
sum = sum.add(it.next().call()); |
627 |
< |
} |
628 |
< |
catch (TimeoutException success) { |
629 |
< |
assertTrue(iters > 0); |
630 |
< |
return; |
631 |
< |
} |
632 |
< |
catch (Exception e) { |
633 |
< |
unexpectedException(); |
634 |
< |
} |
635 |
< |
} |
636 |
< |
// if by chance we didn't ever time out, total time must be small |
637 |
< |
long elapsed = System.currentTimeMillis() - startTime; |
638 |
< |
assertTrue(elapsed < N); |
639 |
< |
} |
640 |
< |
finally { |
641 |
< |
joinPool(executor); |
567 |
> |
Runnable r = null; |
568 |
> |
Callable c = Executors.callable(r, one); |
569 |
> |
} catch (NullPointerException success) { |
570 |
|
} |
571 |
|
} |
572 |
|
|
645 |
– |
|
573 |
|
/** |
574 |
< |
* ThreadPoolExecutor using defaultThreadFactory has |
575 |
< |
* specified group, priority, daemon status, and name |
576 |
< |
*/ |
577 |
< |
public void testDefaultThreadFactory() { |
578 |
< |
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
579 |
< |
Runnable r = new Runnable() { |
580 |
< |
public void run() { |
581 |
< |
Thread current = Thread.currentThread(); |
655 |
< |
threadAssertTrue(!current.isDaemon()); |
656 |
< |
threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY); |
657 |
< |
ThreadGroup g = current.getThreadGroup(); |
658 |
< |
SecurityManager s = System.getSecurityManager(); |
659 |
< |
if (s != null) |
660 |
< |
threadAssertTrue(g == s.getThreadGroup()); |
661 |
< |
else |
662 |
< |
threadAssertTrue(g == egroup); |
663 |
< |
String name = current.getName(); |
664 |
< |
threadAssertTrue(name.endsWith("thread-1")); |
665 |
< |
} |
666 |
< |
}; |
667 |
< |
ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory()); |
668 |
< |
|
669 |
< |
e.execute(r); |
670 |
< |
e.shutdown(); |
671 |
< |
try { |
672 |
< |
Thread.sleep(SHORT_DELAY_MS); |
673 |
< |
} catch (Exception eX) { |
674 |
< |
unexpectedException(); |
675 |
< |
} finally { |
676 |
< |
joinPool(e); |
677 |
< |
} |
574 |
> |
* callable(null PrivilegedAction) throws NPE |
575 |
> |
*/ |
576 |
> |
public void testCallableNPE3() { |
577 |
> |
try { |
578 |
> |
PrivilegedAction r = null; |
579 |
> |
Callable c = Executors.callable(r); |
580 |
> |
} catch (NullPointerException success) { |
581 |
> |
} |
582 |
|
} |
583 |
|
|
584 |
|
/** |
585 |
< |
* ThreadPoolExecutor using privilegedThreadFactory has |
586 |
< |
* specified group, priority, daemon status, name, |
587 |
< |
* access control context and context class loader |
588 |
< |
*/ |
589 |
< |
public void testPrivilegedThreadFactory() { |
590 |
< |
Policy savedPolicy = Policy.getPolicy(); |
591 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
592 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
689 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
690 |
< |
Policy.setPolicy(policy); |
691 |
< |
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
692 |
< |
final ClassLoader thisccl = Thread.currentThread().getContextClassLoader(); |
693 |
< |
final AccessControlContext thisacc = AccessController.getContext(); |
694 |
< |
Runnable r = new Runnable() { |
695 |
< |
public void run() { |
696 |
< |
Thread current = Thread.currentThread(); |
697 |
< |
threadAssertTrue(!current.isDaemon()); |
698 |
< |
threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY); |
699 |
< |
ThreadGroup g = current.getThreadGroup(); |
700 |
< |
SecurityManager s = System.getSecurityManager(); |
701 |
< |
if (s != null) |
702 |
< |
threadAssertTrue(g == s.getThreadGroup()); |
703 |
< |
else |
704 |
< |
threadAssertTrue(g == egroup); |
705 |
< |
String name = current.getName(); |
706 |
< |
threadAssertTrue(name.endsWith("thread-1")); |
707 |
< |
threadAssertTrue(thisccl == current.getContextClassLoader()); |
708 |
< |
threadAssertTrue(thisacc.equals(AccessController.getContext())); |
709 |
< |
} |
710 |
< |
}; |
711 |
< |
ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory()); |
712 |
< |
|
713 |
< |
Policy.setPolicy(savedPolicy); |
714 |
< |
e.execute(r); |
715 |
< |
e.shutdown(); |
716 |
< |
try { |
717 |
< |
Thread.sleep(SHORT_DELAY_MS); |
718 |
< |
} catch (Exception ex) { |
719 |
< |
unexpectedException(); |
720 |
< |
} finally { |
721 |
< |
joinPool(e); |
722 |
< |
} |
723 |
< |
|
585 |
> |
* callable(null PrivilegedExceptionAction) throws NPE |
586 |
> |
*/ |
587 |
> |
public void testCallableNPE4() { |
588 |
> |
try { |
589 |
> |
PrivilegedExceptionAction r = null; |
590 |
> |
Callable c = Executors.callable(r); |
591 |
> |
} catch (NullPointerException success) { |
592 |
> |
} |
593 |
|
} |
594 |
|
|
595 |
+ |
|
596 |
|
} |