6 |
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* Pat Fisher, Mike Judd. |
7 |
|
*/ |
8 |
|
|
9 |
– |
|
10 |
– |
import junit.framework.*; |
11 |
– |
import java.util.*; |
12 |
– |
import java.util.concurrent.*; |
9 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
10 |
< |
import java.math.BigInteger; |
11 |
< |
import java.security.*; |
10 |
> |
|
11 |
> |
import java.security.AccessControlContext; |
12 |
> |
import java.security.AccessControlException; |
13 |
> |
import java.security.AccessController; |
14 |
> |
import java.security.PrivilegedAction; |
15 |
> |
import java.security.PrivilegedExceptionAction; |
16 |
> |
import java.util.ArrayList; |
17 |
> |
import java.util.List; |
18 |
> |
import java.util.concurrent.Callable; |
19 |
> |
import java.util.concurrent.CountDownLatch; |
20 |
> |
import java.util.concurrent.Executors; |
21 |
> |
import java.util.concurrent.ExecutorService; |
22 |
> |
import java.util.concurrent.Future; |
23 |
> |
import java.util.concurrent.ScheduledExecutorService; |
24 |
> |
import java.util.concurrent.ThreadPoolExecutor; |
25 |
> |
|
26 |
> |
import junit.framework.Test; |
27 |
> |
import junit.framework.TestSuite; |
28 |
|
|
29 |
|
public class ExecutorsTest extends JSR166TestCase { |
30 |
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public static void main(String[] args) { |
31 |
< |
junit.textui.TestRunner.run(suite()); |
31 |
> |
main(suite(), args); |
32 |
|
} |
33 |
|
public static Test suite() { |
34 |
|
return new TestSuite(ExecutorsTest.class); |
38 |
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* A newCachedThreadPool can execute runnables |
39 |
|
*/ |
40 |
|
public void testNewCachedThreadPool1() { |
41 |
< |
ExecutorService e = Executors.newCachedThreadPool(); |
42 |
< |
e.execute(new NoOpRunnable()); |
43 |
< |
e.execute(new NoOpRunnable()); |
44 |
< |
e.execute(new NoOpRunnable()); |
45 |
< |
joinPool(e); |
41 |
> |
final ExecutorService e = Executors.newCachedThreadPool(); |
42 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
43 |
> |
e.execute(new NoOpRunnable()); |
44 |
> |
e.execute(new NoOpRunnable()); |
45 |
> |
e.execute(new NoOpRunnable()); |
46 |
> |
} |
47 |
|
} |
48 |
|
|
49 |
|
/** |
50 |
|
* A newCachedThreadPool with given ThreadFactory can execute runnables |
51 |
|
*/ |
52 |
|
public void testNewCachedThreadPool2() { |
53 |
< |
ExecutorService e = Executors.newCachedThreadPool(new SimpleThreadFactory()); |
54 |
< |
e.execute(new NoOpRunnable()); |
55 |
< |
e.execute(new NoOpRunnable()); |
56 |
< |
e.execute(new NoOpRunnable()); |
57 |
< |
joinPool(e); |
53 |
> |
final ExecutorService e = Executors.newCachedThreadPool(new SimpleThreadFactory()); |
54 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
55 |
> |
e.execute(new NoOpRunnable()); |
56 |
> |
e.execute(new NoOpRunnable()); |
57 |
> |
e.execute(new NoOpRunnable()); |
58 |
> |
} |
59 |
|
} |
60 |
|
|
61 |
|
/** |
63 |
|
*/ |
64 |
|
public void testNewCachedThreadPool3() { |
65 |
|
try { |
66 |
< |
ExecutorService e = Executors.newCachedThreadPool(null); |
66 |
> |
ExecutorService unused = Executors.newCachedThreadPool(null); |
67 |
|
shouldThrow(); |
68 |
|
} catch (NullPointerException success) {} |
69 |
|
} |
70 |
|
|
57 |
– |
|
71 |
|
/** |
72 |
|
* A new SingleThreadExecutor can execute runnables |
73 |
|
*/ |
74 |
|
public void testNewSingleThreadExecutor1() { |
75 |
< |
ExecutorService e = Executors.newSingleThreadExecutor(); |
76 |
< |
e.execute(new NoOpRunnable()); |
77 |
< |
e.execute(new NoOpRunnable()); |
78 |
< |
e.execute(new NoOpRunnable()); |
79 |
< |
joinPool(e); |
75 |
> |
final ExecutorService e = Executors.newSingleThreadExecutor(); |
76 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
77 |
> |
e.execute(new NoOpRunnable()); |
78 |
> |
e.execute(new NoOpRunnable()); |
79 |
> |
e.execute(new NoOpRunnable()); |
80 |
> |
} |
81 |
|
} |
82 |
|
|
83 |
|
/** |
84 |
|
* A new SingleThreadExecutor with given ThreadFactory can execute runnables |
85 |
|
*/ |
86 |
|
public void testNewSingleThreadExecutor2() { |
87 |
< |
ExecutorService e = Executors.newSingleThreadExecutor(new SimpleThreadFactory()); |
88 |
< |
e.execute(new NoOpRunnable()); |
89 |
< |
e.execute(new NoOpRunnable()); |
90 |
< |
e.execute(new NoOpRunnable()); |
91 |
< |
joinPool(e); |
87 |
> |
final ExecutorService e = Executors.newSingleThreadExecutor(new SimpleThreadFactory()); |
88 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
89 |
> |
e.execute(new NoOpRunnable()); |
90 |
> |
e.execute(new NoOpRunnable()); |
91 |
> |
e.execute(new NoOpRunnable()); |
92 |
> |
} |
93 |
|
} |
94 |
|
|
95 |
|
/** |
97 |
|
*/ |
98 |
|
public void testNewSingleThreadExecutor3() { |
99 |
|
try { |
100 |
< |
ExecutorService e = Executors.newSingleThreadExecutor(null); |
100 |
> |
ExecutorService unused = Executors.newSingleThreadExecutor(null); |
101 |
|
shouldThrow(); |
102 |
|
} catch (NullPointerException success) {} |
103 |
|
} |
106 |
|
* A new SingleThreadExecutor cannot be casted to concrete implementation |
107 |
|
*/ |
108 |
|
public void testCastNewSingleThreadExecutor() { |
109 |
< |
ExecutorService e = Executors.newSingleThreadExecutor(); |
110 |
< |
try { |
111 |
< |
ThreadPoolExecutor tpe = (ThreadPoolExecutor)e; |
112 |
< |
shouldThrow(); |
113 |
< |
} catch (ClassCastException success) { |
114 |
< |
} finally { |
100 |
< |
joinPool(e); |
109 |
> |
final ExecutorService e = Executors.newSingleThreadExecutor(); |
110 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
111 |
> |
try { |
112 |
> |
ThreadPoolExecutor tpe = (ThreadPoolExecutor)e; |
113 |
> |
shouldThrow(); |
114 |
> |
} catch (ClassCastException success) {} |
115 |
|
} |
116 |
|
} |
117 |
|
|
104 |
– |
|
118 |
|
/** |
119 |
|
* A new newFixedThreadPool can execute runnables |
120 |
|
*/ |
121 |
|
public void testNewFixedThreadPool1() { |
122 |
< |
ExecutorService e = Executors.newFixedThreadPool(2); |
123 |
< |
e.execute(new NoOpRunnable()); |
124 |
< |
e.execute(new NoOpRunnable()); |
125 |
< |
e.execute(new NoOpRunnable()); |
126 |
< |
joinPool(e); |
122 |
> |
final ExecutorService e = Executors.newFixedThreadPool(2); |
123 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
124 |
> |
e.execute(new NoOpRunnable()); |
125 |
> |
e.execute(new NoOpRunnable()); |
126 |
> |
e.execute(new NoOpRunnable()); |
127 |
> |
} |
128 |
|
} |
129 |
|
|
130 |
|
/** |
131 |
|
* A new newFixedThreadPool with given ThreadFactory can execute runnables |
132 |
|
*/ |
133 |
|
public void testNewFixedThreadPool2() { |
134 |
< |
ExecutorService e = Executors.newFixedThreadPool(2, new SimpleThreadFactory()); |
135 |
< |
e.execute(new NoOpRunnable()); |
136 |
< |
e.execute(new NoOpRunnable()); |
137 |
< |
e.execute(new NoOpRunnable()); |
138 |
< |
joinPool(e); |
134 |
> |
final ExecutorService e = Executors.newFixedThreadPool(2, new SimpleThreadFactory()); |
135 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
136 |
> |
e.execute(new NoOpRunnable()); |
137 |
> |
e.execute(new NoOpRunnable()); |
138 |
> |
e.execute(new NoOpRunnable()); |
139 |
> |
} |
140 |
|
} |
141 |
|
|
142 |
|
/** |
143 |
< |
* A new newFixedThreadPool with null ThreadFactory throws NPE |
143 |
> |
* A new newFixedThreadPool with null ThreadFactory throws |
144 |
> |
* NullPointerException |
145 |
|
*/ |
146 |
|
public void testNewFixedThreadPool3() { |
147 |
|
try { |
148 |
< |
ExecutorService e = Executors.newFixedThreadPool(2, null); |
148 |
> |
ExecutorService unused = Executors.newFixedThreadPool(2, null); |
149 |
|
shouldThrow(); |
150 |
|
} catch (NullPointerException success) {} |
151 |
|
} |
152 |
|
|
153 |
|
/** |
154 |
< |
* A new newFixedThreadPool with 0 threads throws IAE |
154 |
> |
* A new newFixedThreadPool with 0 threads throws IllegalArgumentException |
155 |
|
*/ |
156 |
|
public void testNewFixedThreadPool4() { |
157 |
|
try { |
158 |
< |
ExecutorService e = Executors.newFixedThreadPool(0); |
158 |
> |
ExecutorService unused = Executors.newFixedThreadPool(0); |
159 |
|
shouldThrow(); |
160 |
|
} catch (IllegalArgumentException success) {} |
161 |
|
} |
162 |
|
|
147 |
– |
|
163 |
|
/** |
164 |
|
* An unconfigurable newFixedThreadPool can execute runnables |
165 |
|
*/ |
166 |
< |
public void testunconfigurableExecutorService() { |
167 |
< |
ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2)); |
168 |
< |
e.execute(new NoOpRunnable()); |
169 |
< |
e.execute(new NoOpRunnable()); |
170 |
< |
e.execute(new NoOpRunnable()); |
171 |
< |
joinPool(e); |
166 |
> |
public void testUnconfigurableExecutorService() { |
167 |
> |
final ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2)); |
168 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
169 |
> |
e.execute(new NoOpRunnable()); |
170 |
> |
e.execute(new NoOpRunnable()); |
171 |
> |
e.execute(new NoOpRunnable()); |
172 |
> |
} |
173 |
|
} |
174 |
|
|
175 |
|
/** |
176 |
|
* unconfigurableExecutorService(null) throws NPE |
177 |
|
*/ |
178 |
< |
public void testunconfigurableExecutorServiceNPE() { |
178 |
> |
public void testUnconfigurableExecutorServiceNPE() { |
179 |
|
try { |
180 |
< |
ExecutorService e = Executors.unconfigurableExecutorService(null); |
180 |
> |
ExecutorService unused = |
181 |
> |
Executors.unconfigurableExecutorService(null); |
182 |
|
shouldThrow(); |
183 |
|
} catch (NullPointerException success) {} |
184 |
|
} |
186 |
|
/** |
187 |
|
* unconfigurableScheduledExecutorService(null) throws NPE |
188 |
|
*/ |
189 |
< |
public void testunconfigurableScheduledExecutorServiceNPE() { |
189 |
> |
public void testUnconfigurableScheduledExecutorServiceNPE() { |
190 |
|
try { |
191 |
< |
ExecutorService e = Executors.unconfigurableScheduledExecutorService(null); |
191 |
> |
ExecutorService unused = |
192 |
> |
Executors.unconfigurableScheduledExecutorService(null); |
193 |
|
shouldThrow(); |
194 |
|
} catch (NullPointerException success) {} |
195 |
|
} |
196 |
|
|
179 |
– |
|
197 |
|
/** |
198 |
|
* a newSingleThreadScheduledExecutor successfully runs delayed task |
199 |
|
*/ |
200 |
|
public void testNewSingleThreadScheduledExecutor() throws Exception { |
201 |
< |
ScheduledExecutorService p = Executors.newSingleThreadScheduledExecutor(); |
202 |
< |
try { |
203 |
< |
final CountDownLatch done = new CountDownLatch(1); |
201 |
> |
final ScheduledExecutorService p = Executors.newSingleThreadScheduledExecutor(); |
202 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
203 |
> |
final CountDownLatch proceed = new CountDownLatch(1); |
204 |
|
final Runnable task = new CheckedRunnable() { |
205 |
|
public void realRun() { |
206 |
< |
done.countDown(); |
206 |
> |
await(proceed); |
207 |
|
}}; |
208 |
< |
Future f = p.schedule(Executors.callable(task, Boolean.TRUE), |
209 |
< |
SHORT_DELAY_MS, MILLISECONDS); |
208 |
> |
long startTime = System.nanoTime(); |
209 |
> |
Future<?> f = p.schedule(Executors.callable(task, Boolean.TRUE), |
210 |
> |
timeoutMillis(), MILLISECONDS); |
211 |
|
assertFalse(f.isDone()); |
212 |
< |
assertTrue(done.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
213 |
< |
assertSame(Boolean.TRUE, f.get(SMALL_DELAY_MS, MILLISECONDS)); |
212 |
> |
proceed.countDown(); |
213 |
> |
assertSame(Boolean.TRUE, f.get(LONG_DELAY_MS, MILLISECONDS)); |
214 |
|
assertSame(Boolean.TRUE, f.get()); |
215 |
|
assertTrue(f.isDone()); |
216 |
< |
} finally { |
217 |
< |
joinPool(p); |
216 |
> |
assertFalse(f.isCancelled()); |
217 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
218 |
|
} |
219 |
|
} |
220 |
|
|
221 |
|
/** |
222 |
|
* a newScheduledThreadPool successfully runs delayed task |
223 |
|
*/ |
224 |
< |
public void testnewScheduledThreadPool() throws Exception { |
225 |
< |
ScheduledExecutorService p = Executors.newScheduledThreadPool(2); |
226 |
< |
try { |
227 |
< |
final CountDownLatch done = new CountDownLatch(1); |
224 |
> |
public void testNewScheduledThreadPool() throws Exception { |
225 |
> |
final ScheduledExecutorService p = Executors.newScheduledThreadPool(2); |
226 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
227 |
> |
final CountDownLatch proceed = new CountDownLatch(1); |
228 |
|
final Runnable task = new CheckedRunnable() { |
229 |
|
public void realRun() { |
230 |
< |
done.countDown(); |
230 |
> |
await(proceed); |
231 |
|
}}; |
232 |
< |
Future f = p.schedule(Executors.callable(task, Boolean.TRUE), |
233 |
< |
SHORT_DELAY_MS, MILLISECONDS); |
232 |
> |
long startTime = System.nanoTime(); |
233 |
> |
Future<?> f = p.schedule(Executors.callable(task, Boolean.TRUE), |
234 |
> |
timeoutMillis(), MILLISECONDS); |
235 |
|
assertFalse(f.isDone()); |
236 |
< |
assertTrue(done.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
237 |
< |
assertSame(Boolean.TRUE, f.get(SMALL_DELAY_MS, MILLISECONDS)); |
236 |
> |
proceed.countDown(); |
237 |
> |
assertSame(Boolean.TRUE, f.get(LONG_DELAY_MS, MILLISECONDS)); |
238 |
|
assertSame(Boolean.TRUE, f.get()); |
239 |
|
assertTrue(f.isDone()); |
240 |
< |
} finally { |
241 |
< |
joinPool(p); |
240 |
> |
assertFalse(f.isCancelled()); |
241 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
242 |
|
} |
243 |
|
} |
244 |
|
|
245 |
|
/** |
246 |
|
* an unconfigurable newScheduledThreadPool successfully runs delayed task |
247 |
|
*/ |
248 |
< |
public void testunconfigurableScheduledExecutorService() throws Exception { |
249 |
< |
ScheduledExecutorService p = |
248 |
> |
public void testUnconfigurableScheduledExecutorService() throws Exception { |
249 |
> |
final ScheduledExecutorService p = |
250 |
|
Executors.unconfigurableScheduledExecutorService |
251 |
|
(Executors.newScheduledThreadPool(2)); |
252 |
< |
try { |
253 |
< |
final CountDownLatch done = new CountDownLatch(1); |
252 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
253 |
> |
final CountDownLatch proceed = new CountDownLatch(1); |
254 |
|
final Runnable task = new CheckedRunnable() { |
255 |
|
public void realRun() { |
256 |
< |
done.countDown(); |
256 |
> |
await(proceed); |
257 |
|
}}; |
258 |
< |
Future f = p.schedule(Executors.callable(task, Boolean.TRUE), |
259 |
< |
SHORT_DELAY_MS, MILLISECONDS); |
258 |
> |
long startTime = System.nanoTime(); |
259 |
> |
Future<?> f = p.schedule(Executors.callable(task, Boolean.TRUE), |
260 |
> |
timeoutMillis(), MILLISECONDS); |
261 |
|
assertFalse(f.isDone()); |
262 |
< |
assertTrue(done.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
263 |
< |
assertSame(Boolean.TRUE, f.get(SMALL_DELAY_MS, MILLISECONDS)); |
262 |
> |
proceed.countDown(); |
263 |
> |
assertSame(Boolean.TRUE, f.get(LONG_DELAY_MS, MILLISECONDS)); |
264 |
|
assertSame(Boolean.TRUE, f.get()); |
265 |
|
assertTrue(f.isDone()); |
266 |
< |
} finally { |
267 |
< |
joinPool(p); |
266 |
> |
assertFalse(f.isCancelled()); |
267 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
268 |
|
} |
269 |
|
} |
270 |
|
|
272 |
|
* Future.get on submitted tasks will time out if they compute too long. |
273 |
|
*/ |
274 |
|
public void testTimedCallable() throws Exception { |
275 |
< |
final Runnable sleeper = new CheckedInterruptedRunnable() { |
275 |
> |
final ExecutorService[] executors = { |
276 |
> |
Executors.newSingleThreadExecutor(), |
277 |
> |
Executors.newCachedThreadPool(), |
278 |
> |
Executors.newFixedThreadPool(2), |
279 |
> |
Executors.newScheduledThreadPool(2), |
280 |
> |
}; |
281 |
> |
|
282 |
> |
final CountDownLatch done = new CountDownLatch(1); |
283 |
> |
|
284 |
> |
final Runnable sleeper = new CheckedRunnable() { |
285 |
|
public void realRun() throws InterruptedException { |
286 |
< |
Thread.sleep(LONG_DELAY_MS); |
286 |
> |
done.await(LONG_DELAY_MS, MILLISECONDS); |
287 |
|
}}; |
288 |
< |
for (ExecutorService executor : |
289 |
< |
new ExecutorService[] { |
290 |
< |
Executors.newSingleThreadExecutor(), |
291 |
< |
Executors.newCachedThreadPool(), |
292 |
< |
Executors.newFixedThreadPool(2), |
293 |
< |
Executors.newScheduledThreadPool(2), |
294 |
< |
}) { |
295 |
< |
try { |
267 |
< |
Future future = executor.submit(sleeper); |
268 |
< |
try { |
269 |
< |
future.get(SHORT_DELAY_MS, MILLISECONDS); |
270 |
< |
shouldThrow(); |
271 |
< |
} catch (TimeoutException success) { |
272 |
< |
} finally { |
273 |
< |
future.cancel(true); |
274 |
< |
} |
275 |
< |
} |
276 |
< |
finally { |
277 |
< |
joinPool(executor); |
278 |
< |
} |
288 |
> |
|
289 |
> |
List<Thread> threads = new ArrayList<>(); |
290 |
> |
for (final ExecutorService executor : executors) { |
291 |
> |
threads.add(newStartedThread(new CheckedRunnable() { |
292 |
> |
public void realRun() { |
293 |
> |
Future<?> future = executor.submit(sleeper); |
294 |
> |
assertFutureTimesOut(future); |
295 |
> |
}})); |
296 |
|
} |
297 |
+ |
for (Thread thread : threads) |
298 |
+ |
awaitTermination(thread); |
299 |
+ |
done.countDown(); |
300 |
+ |
for (ExecutorService executor : executors) |
301 |
+ |
joinPool(executor); |
302 |
|
} |
303 |
|
|
282 |
– |
|
304 |
|
/** |
305 |
|
* ThreadPoolExecutor using defaultThreadFactory has |
306 |
|
* specified group, priority, daemon status, and name |
307 |
|
*/ |
308 |
|
public void testDefaultThreadFactory() throws Exception { |
309 |
|
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
310 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
311 |
|
Runnable r = new CheckedRunnable() { |
312 |
|
public void realRun() { |
313 |
|
try { |
314 |
|
Thread current = Thread.currentThread(); |
315 |
< |
assertTrue(!current.isDaemon()); |
315 |
> |
assertFalse(current.isDaemon()); |
316 |
|
assertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
295 |
– |
ThreadGroup g = current.getThreadGroup(); |
317 |
|
SecurityManager s = System.getSecurityManager(); |
318 |
< |
if (s != null) |
319 |
< |
assertTrue(g == s.getThreadGroup()); |
320 |
< |
else |
300 |
< |
assertTrue(g == egroup); |
301 |
< |
String name = current.getName(); |
302 |
< |
assertTrue(name.endsWith("thread-1")); |
318 |
> |
assertSame(current.getThreadGroup(), |
319 |
> |
(s == null) ? egroup : s.getThreadGroup()); |
320 |
> |
assertTrue(current.getName().endsWith("thread-1")); |
321 |
|
} catch (SecurityException ok) { |
322 |
|
// Also pass if not allowed to change setting |
323 |
|
} |
324 |
+ |
done.countDown(); |
325 |
|
}}; |
326 |
|
ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory()); |
327 |
< |
|
328 |
< |
e.execute(r); |
329 |
< |
try { |
311 |
< |
e.shutdown(); |
312 |
< |
} catch (SecurityException ok) { |
313 |
< |
} |
314 |
< |
|
315 |
< |
try { |
316 |
< |
Thread.sleep(SHORT_DELAY_MS); |
317 |
< |
} finally { |
318 |
< |
joinPool(e); |
327 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
328 |
> |
e.execute(r); |
329 |
> |
await(done); |
330 |
|
} |
331 |
|
} |
332 |
|
|
336 |
|
* access control context and context class loader |
337 |
|
*/ |
338 |
|
public void testPrivilegedThreadFactory() throws Exception { |
339 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
340 |
|
Runnable r = new CheckedRunnable() { |
341 |
|
public void realRun() throws Exception { |
342 |
|
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
345 |
|
Runnable r = new CheckedRunnable() { |
346 |
|
public void realRun() { |
347 |
|
Thread current = Thread.currentThread(); |
348 |
< |
assertTrue(!current.isDaemon()); |
348 |
> |
assertFalse(current.isDaemon()); |
349 |
|
assertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
338 |
– |
ThreadGroup g = current.getThreadGroup(); |
350 |
|
SecurityManager s = System.getSecurityManager(); |
351 |
< |
if (s != null) |
352 |
< |
assertTrue(g == s.getThreadGroup()); |
353 |
< |
else |
343 |
< |
assertTrue(g == egroup); |
344 |
< |
String name = current.getName(); |
345 |
< |
assertTrue(name.endsWith("thread-1")); |
351 |
> |
assertSame(current.getThreadGroup(), |
352 |
> |
(s == null) ? egroup : s.getThreadGroup()); |
353 |
> |
assertTrue(current.getName().endsWith("thread-1")); |
354 |
|
assertSame(thisccl, current.getContextClassLoader()); |
355 |
|
assertEquals(thisacc, AccessController.getContext()); |
356 |
+ |
done.countDown(); |
357 |
|
}}; |
358 |
|
ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory()); |
359 |
< |
e.execute(r); |
360 |
< |
e.shutdown(); |
361 |
< |
Thread.sleep(SHORT_DELAY_MS); |
362 |
< |
joinPool(e); |
359 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
360 |
> |
e.execute(r); |
361 |
> |
await(done); |
362 |
> |
} |
363 |
|
}}; |
364 |
|
|
365 |
|
runWithPermissions(r, |
396 |
|
} |
397 |
|
} |
398 |
|
|
390 |
– |
|
399 |
|
/** |
400 |
|
* Without class loader permissions, creating |
401 |
|
* privilegedCallableUsingCurrentClassLoader throws ACE |
418 |
|
* With class loader permissions, calling |
419 |
|
* privilegedCallableUsingCurrentClassLoader does not throw ACE |
420 |
|
*/ |
421 |
< |
public void testprivilegedCallableUsingCCLWithPrivs() throws Exception { |
421 |
> |
public void testPrivilegedCallableUsingCCLWithPrivs() throws Exception { |
422 |
|
Runnable r = new CheckedRunnable() { |
423 |
|
public void realRun() throws Exception { |
424 |
|
Executors.privilegedCallableUsingCurrentClassLoader |
434 |
|
/** |
435 |
|
* Without permissions, calling privilegedCallable throws ACE |
436 |
|
*/ |
437 |
< |
public void testprivilegedCallableWithNoPrivs() throws Exception { |
437 |
> |
public void testPrivilegedCallableWithNoPrivs() throws Exception { |
438 |
|
// Avoid classloader-related SecurityExceptions in swingui.TestRunner |
439 |
|
Executors.privilegedCallable(new CheckCCL()); |
440 |
|
|
442 |
|
public void realRun() throws Exception { |
443 |
|
if (System.getSecurityManager() == null) |
444 |
|
return; |
445 |
< |
Callable task = Executors.privilegedCallable(new CheckCCL()); |
445 |
> |
Callable<?> task = Executors.privilegedCallable(new CheckCCL()); |
446 |
|
try { |
447 |
|
task.call(); |
448 |
|
shouldThrow(); |
506 |
|
/** |
507 |
|
* With permissions, calling privilegedCallable succeeds |
508 |
|
*/ |
509 |
< |
public void testprivilegedCallableWithPrivs() throws Exception { |
509 |
> |
public void testPrivilegedCallableWithPrivs() throws Exception { |
510 |
|
Runnable r = new CheckedRunnable() { |
511 |
|
public void realRun() throws Exception { |
512 |
|
Executors.privilegedCallable(new CheckCCL()).call(); |
521 |
|
* callable(Runnable) returns null when called |
522 |
|
*/ |
523 |
|
public void testCallable1() throws Exception { |
524 |
< |
Callable c = Executors.callable(new NoOpRunnable()); |
524 |
> |
Callable<?> c = Executors.callable(new NoOpRunnable()); |
525 |
|
assertNull(c.call()); |
526 |
|
} |
527 |
|
|
529 |
|
* callable(Runnable, result) returns result when called |
530 |
|
*/ |
531 |
|
public void testCallable2() throws Exception { |
532 |
< |
Callable c = Executors.callable(new NoOpRunnable(), one); |
532 |
> |
Callable<?> c = Executors.callable(new NoOpRunnable(), one); |
533 |
|
assertSame(one, c.call()); |
534 |
|
} |
535 |
|
|
537 |
|
* callable(PrivilegedAction) returns its result when called |
538 |
|
*/ |
539 |
|
public void testCallable3() throws Exception { |
540 |
< |
Callable c = Executors.callable(new PrivilegedAction() { |
540 |
> |
Callable<?> c = Executors.callable(new PrivilegedAction() { |
541 |
|
public Object run() { return one; }}); |
542 |
|
assertSame(one, c.call()); |
543 |
|
} |
546 |
|
* callable(PrivilegedExceptionAction) returns its result when called |
547 |
|
*/ |
548 |
|
public void testCallable4() throws Exception { |
549 |
< |
Callable c = Executors.callable(new PrivilegedExceptionAction() { |
549 |
> |
Callable<?> c = Executors.callable(new PrivilegedExceptionAction() { |
550 |
|
public Object run() { return one; }}); |
551 |
|
assertSame(one, c.call()); |
552 |
|
} |
553 |
|
|
546 |
– |
|
554 |
|
/** |
555 |
|
* callable(null Runnable) throws NPE |
556 |
|
*/ |
557 |
|
public void testCallableNPE1() { |
558 |
|
try { |
559 |
< |
Callable c = Executors.callable((Runnable) null); |
559 |
> |
Callable<?> unused = Executors.callable((Runnable) null); |
560 |
|
shouldThrow(); |
561 |
|
} catch (NullPointerException success) {} |
562 |
|
} |
566 |
|
*/ |
567 |
|
public void testCallableNPE2() { |
568 |
|
try { |
569 |
< |
Callable c = Executors.callable((Runnable) null, one); |
569 |
> |
Callable<?> unused = Executors.callable((Runnable) null, one); |
570 |
|
shouldThrow(); |
571 |
|
} catch (NullPointerException success) {} |
572 |
|
} |
576 |
|
*/ |
577 |
|
public void testCallableNPE3() { |
578 |
|
try { |
579 |
< |
Callable c = Executors.callable((PrivilegedAction) null); |
579 |
> |
Callable<?> unused = Executors.callable((PrivilegedAction) null); |
580 |
|
shouldThrow(); |
581 |
|
} catch (NullPointerException success) {} |
582 |
|
} |
586 |
|
*/ |
587 |
|
public void testCallableNPE4() { |
588 |
|
try { |
589 |
< |
Callable c = Executors.callable((PrivilegedExceptionAction) null); |
589 |
> |
Callable<?> unused = Executors.callable((PrivilegedExceptionAction) null); |
590 |
|
shouldThrow(); |
591 |
|
} catch (NullPointerException success) {} |
592 |
|
} |
593 |
|
|
594 |
+ |
/** |
595 |
+ |
* callable(runnable, x).toString() contains toString of wrapped task |
596 |
+ |
*/ |
597 |
+ |
public void testCallable_withResult_toString() { |
598 |
+ |
if (testImplementationDetails) { |
599 |
+ |
Runnable r = () -> {}; |
600 |
+ |
Callable<String> c = Executors.callable(r, ""); |
601 |
+ |
assertEquals( |
602 |
+ |
identityString(c) + "[Wrapped task = " + r.toString() + "]", |
603 |
+ |
c.toString()); |
604 |
+ |
} |
605 |
+ |
} |
606 |
+ |
|
607 |
+ |
/** |
608 |
+ |
* callable(runnable).toString() contains toString of wrapped task |
609 |
+ |
*/ |
610 |
+ |
public void testCallable_toString() { |
611 |
+ |
if (testImplementationDetails) { |
612 |
+ |
Runnable r = () -> {}; |
613 |
+ |
Callable<Object> c = Executors.callable(r); |
614 |
+ |
assertEquals( |
615 |
+ |
identityString(c) + "[Wrapped task = " + r.toString() + "]", |
616 |
+ |
c.toString()); |
617 |
+ |
} |
618 |
+ |
} |
619 |
+ |
|
620 |
+ |
/** |
621 |
+ |
* privilegedCallable(callable).toString() contains toString of wrapped task |
622 |
+ |
*/ |
623 |
+ |
public void testPrivilegedCallable_toString() { |
624 |
+ |
if (testImplementationDetails) { |
625 |
+ |
Callable<String> c = () -> ""; |
626 |
+ |
Callable<String> priv = Executors.privilegedCallable(c); |
627 |
+ |
assertEquals( |
628 |
+ |
identityString(priv) + "[Wrapped task = " + c.toString() + "]", |
629 |
+ |
priv.toString()); |
630 |
+ |
} |
631 |
+ |
} |
632 |
|
|
633 |
+ |
/** |
634 |
+ |
* privilegedCallableUsingCurrentClassLoader(callable).toString() |
635 |
+ |
* contains toString of wrapped task |
636 |
+ |
*/ |
637 |
+ |
public void testPrivilegedCallableUsingCurrentClassLoader_toString() { |
638 |
+ |
if (testImplementationDetails) { |
639 |
+ |
Callable<String> c = () -> ""; |
640 |
+ |
Callable<String> priv = Executors.privilegedCallableUsingCurrentClassLoader(c); |
641 |
+ |
assertEquals( |
642 |
+ |
identityString(priv) + "[Wrapped task = " + c.toString() + "]", |
643 |
+ |
priv.toString()); |
644 |
+ |
} |
645 |
+ |
} |
646 |
|
} |