9 |
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import java.util.*; |
10 |
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import java.util.concurrent.*; |
11 |
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|
12 |
< |
public class ScheduledExecutorTest extends TestCase{ |
13 |
< |
|
14 |
< |
boolean flag = false; |
15 |
< |
|
12 |
> |
public class ScheduledExecutorTest extends JSR166TestCase { |
13 |
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public static void main(String[] args) { |
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junit.textui.TestRunner.run (suite()); |
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} |
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|
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– |
|
16 |
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public static Test suite() { |
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return new TestSuite(ScheduledExecutorTest.class); |
18 |
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} |
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|
25 |
– |
private static long SHORT_DELAY_MS = 100; |
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– |
private static long MEDIUM_DELAY_MS = 1000; |
27 |
– |
private static long LONG_DELAY_MS = 10000; |
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– |
|
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static class MyRunnable implements Runnable { |
30 |
– |
volatile boolean waiting = true; |
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volatile boolean done = false; |
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public void run(){ |
23 |
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try{ |
24 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
35 |
< |
waiting = false; |
24 |
> |
Thread.sleep(SMALL_DELAY_MS); |
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|
done = true; |
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< |
} catch(Exception e){} |
26 |
> |
} catch(Exception e){ |
27 |
> |
} |
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} |
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} |
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|
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static class MyCallable implements Callable { |
42 |
– |
volatile boolean waiting = true; |
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volatile boolean done = false; |
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public Object call(){ |
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try{ |
35 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
47 |
< |
waiting = false; |
35 |
> |
Thread.sleep(SMALL_DELAY_MS); |
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|
done = true; |
37 |
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}catch(Exception e){} |
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return Boolean.TRUE; |
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} |
40 |
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} |
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|
54 |
– |
/** |
55 |
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* Test to verify execute successfully runs the given Runnable |
56 |
– |
*/ |
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public void testExecute(){ |
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try{ |
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MyRunnable runnable =new MyRunnable(); |
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ScheduledExecutor one = new ScheduledExecutor(1); |
46 |
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one.execute(runnable); |
47 |
< |
Thread.sleep(100); |
48 |
< |
assertTrue(runnable.waiting); |
47 |
> |
assertFalse(runnable.done); |
48 |
> |
Thread.sleep(SHORT_DELAY_MS); |
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|
one.shutdown(); |
50 |
< |
// make sure the Runnable has time to complete |
51 |
< |
try{Thread.sleep(1010);}catch(InterruptedException e){} |
52 |
< |
assertFalse(runnable.waiting); |
50 |
> |
try{ |
51 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
52 |
> |
} catch(InterruptedException e){ |
53 |
> |
fail("unexpected exception"); |
54 |
> |
} |
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assertTrue(runnable.done); |
56 |
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one.shutdown(); |
57 |
+ |
joinPool(one); |
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} |
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catch(Exception e){ |
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fail("unexpected exception"); |
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} |
62 |
+ |
|
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} |
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|
|
76 |
– |
/** |
77 |
– |
* Test to verify schedule successfully runs the given Callable. |
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* The waiting flag shows that the Callable is not started until |
79 |
– |
* immediately. |
80 |
– |
*/ |
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public void testSchedule1(){ |
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try{ |
67 |
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MyCallable callable = new MyCallable(); |
68 |
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ScheduledExecutor one = new ScheduledExecutor(1); |
69 |
< |
Future f = one.schedule(callable, 500, TimeUnit.MILLISECONDS); |
70 |
< |
// Thread.sleep(505); |
71 |
< |
assertTrue(callable.waiting); |
88 |
< |
Thread.sleep(2000); |
69 |
> |
Future f = one.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
70 |
> |
assertFalse(callable.done); |
71 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
72 |
|
assertTrue(callable.done); |
73 |
|
assertEquals(Boolean.TRUE, f.get()); |
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|
one.shutdown(); |
75 |
+ |
joinPool(one); |
76 |
|
}catch(RejectedExecutionException e){} |
77 |
< |
catch(Exception e){} |
77 |
> |
catch(Exception e){ |
78 |
> |
fail("unexpected exception"); |
79 |
> |
} |
80 |
|
} |
81 |
|
|
82 |
|
/** |
86 |
|
try{ |
87 |
|
MyRunnable runnable = new MyRunnable(); |
88 |
|
ScheduledExecutor one = new ScheduledExecutor(1); |
89 |
< |
one.schedule(runnable, 500, TimeUnit.MILLISECONDS); |
90 |
< |
Thread.sleep(50); |
91 |
< |
assertTrue(runnable.waiting); |
92 |
< |
Thread.sleep(2000); |
89 |
> |
one.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS); |
90 |
> |
Thread.sleep(SHORT_DELAY_MS); |
91 |
> |
assertFalse(runnable.done); |
92 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
93 |
|
assertTrue(runnable.done); |
94 |
|
one.shutdown(); |
95 |
+ |
joinPool(one); |
96 |
|
} catch(Exception e){ |
97 |
|
fail("unexpected exception"); |
98 |
|
} |
105 |
|
try{ |
106 |
|
MyRunnable runnable = new MyRunnable(); |
107 |
|
ScheduledExecutor one = new ScheduledExecutor(1); |
108 |
< |
one.schedule(runnable, 500, TimeUnit.MILLISECONDS); |
109 |
< |
// Thread.sleep(505); |
110 |
< |
assertTrue(runnable.waiting); |
124 |
< |
Thread.sleep(2000); |
108 |
> |
one.schedule(runnable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
109 |
> |
assertFalse(runnable.done); |
110 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
111 |
|
assertTrue(runnable.done); |
112 |
|
one.shutdown(); |
113 |
+ |
joinPool(one); |
114 |
|
} catch(Exception e){ |
115 |
|
fail("unexpected exception"); |
116 |
|
} |
120 |
|
// exception tests |
121 |
|
|
122 |
|
/** |
123 |
< |
* Test to verify schedule(Runnable, long) throws RejectedExecutionException |
123 |
> |
* schedule(Runnable, long) throws RejectedExecutionException |
124 |
|
* This occurs on an attempt to schedule a task on a shutdown executor |
125 |
|
*/ |
126 |
|
public void testSchedule1_RejectedExecutionException(){ |
127 |
+ |
ScheduledExecutor se = new ScheduledExecutor(1); |
128 |
|
try{ |
141 |
– |
ScheduledExecutor se = new ScheduledExecutor(1); |
129 |
|
se.shutdown(); |
130 |
< |
se.schedule(new Runnable(){ |
131 |
< |
public void run(){} |
145 |
< |
}, 10000, TimeUnit.MILLISECONDS); |
130 |
> |
se.schedule(new NoOpRunnable(), |
131 |
> |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
132 |
|
fail("shoud throw"); |
133 |
< |
}catch(RejectedExecutionException e){} |
133 |
> |
} catch(RejectedExecutionException success){ |
134 |
> |
} |
135 |
> |
joinPool(se); |
136 |
> |
|
137 |
|
} |
138 |
|
|
139 |
|
/** |
140 |
< |
* Test to verify schedule(Callable, long, TimeUnit) throws RejectedExecutionException |
140 |
> |
* schedule(Callable, long, TimeUnit) throws RejectedExecutionException |
141 |
|
* This occurs on an attempt to schedule a task on a shutdown executor |
142 |
|
*/ |
143 |
|
public void testSchedule2_RejectedExecutionException(){ |
144 |
+ |
ScheduledExecutor se = new ScheduledExecutor(1); |
145 |
|
try{ |
156 |
– |
ScheduledExecutor se = new ScheduledExecutor(1); |
146 |
|
se.shutdown(); |
147 |
< |
se.schedule(new Callable(){ |
148 |
< |
public Object call(){ |
160 |
< |
return Boolean.TRUE; |
161 |
< |
} |
162 |
< |
}, (long)100, TimeUnit.SECONDS); |
147 |
> |
se.schedule(new NoOpCallable(), |
148 |
> |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
149 |
|
fail("should throw"); |
150 |
< |
}catch(RejectedExecutionException e){} |
150 |
> |
} catch(RejectedExecutionException success){ |
151 |
> |
} |
152 |
> |
joinPool(se); |
153 |
|
} |
154 |
|
|
155 |
|
/** |
156 |
< |
* Test to verify schedule(Callable, long) throws RejectedExecutionException |
156 |
> |
* schedule(Callable, long) throws RejectedExecutionException |
157 |
|
* This occurs on an attempt to schedule a task on a shutdown executor |
158 |
|
*/ |
159 |
|
public void testSchedule3_RejectedExecutionException(){ |
160 |
< |
try{ |
161 |
< |
ScheduledExecutor se = new ScheduledExecutor(1); |
160 |
> |
ScheduledExecutor se = new ScheduledExecutor(1); |
161 |
> |
try{ |
162 |
|
se.shutdown(); |
163 |
< |
se.schedule(new Callable(){ |
164 |
< |
public Object call(){ |
177 |
< |
return Boolean.TRUE; |
178 |
< |
} |
179 |
< |
}, 10000, TimeUnit.MILLISECONDS); |
163 |
> |
se.schedule(new NoOpCallable(), |
164 |
> |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
165 |
|
fail("should throw"); |
166 |
< |
}catch(RejectedExecutionException e){} |
166 |
> |
} catch(RejectedExecutionException success){ |
167 |
> |
} |
168 |
> |
joinPool(se); |
169 |
|
} |
170 |
|
|
171 |
|
/** |
172 |
< |
* Test to verify scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws |
172 |
> |
* scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws |
173 |
|
* RejectedExecutionException. |
174 |
|
* This occurs on an attempt to schedule a task on a shutdown executor |
175 |
|
*/ |
176 |
|
public void testScheduleAtFixedRate1_RejectedExecutionException(){ |
177 |
+ |
ScheduledExecutor se = new ScheduledExecutor(1); |
178 |
|
try{ |
191 |
– |
ScheduledExecutor se = new ScheduledExecutor(1); |
179 |
|
se.shutdown(); |
180 |
< |
se.scheduleAtFixedRate(new Runnable(){ |
181 |
< |
public void run(){} |
195 |
< |
}, 100, 100, TimeUnit.SECONDS); |
180 |
> |
se.scheduleAtFixedRate(new NoOpRunnable(), |
181 |
> |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
182 |
|
fail("should throw"); |
183 |
< |
}catch(RejectedExecutionException e){} |
183 |
> |
} catch(RejectedExecutionException success){ |
184 |
> |
} |
185 |
> |
joinPool(se); |
186 |
|
} |
187 |
|
|
188 |
|
/** |
189 |
< |
* Test to verify scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws |
189 |
> |
* scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws |
190 |
|
* RejectedExecutionException. |
191 |
|
* This occurs on an attempt to schedule a task on a shutdown executor |
192 |
|
*/ |
193 |
|
public void testScheduleAtFixedRate2_RejectedExecutionException(){ |
194 |
+ |
ScheduledExecutor se = new ScheduledExecutor(1); |
195 |
|
try{ |
207 |
– |
ScheduledExecutor se = new ScheduledExecutor(1); |
196 |
|
se.shutdown(); |
197 |
< |
se.scheduleAtFixedRate(new Runnable(){ |
198 |
< |
public void run(){} |
211 |
< |
}, 1, 100, TimeUnit.SECONDS); |
197 |
> |
se.scheduleAtFixedRate(new NoOpRunnable(), |
198 |
> |
1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
199 |
|
fail("should throw"); |
200 |
< |
}catch(RejectedExecutionException e){} |
200 |
> |
} catch(RejectedExecutionException success){ |
201 |
> |
} |
202 |
> |
joinPool(se); |
203 |
|
} |
204 |
|
|
205 |
|
/** |
206 |
< |
* Test to verify scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws |
206 |
> |
* scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws |
207 |
|
* RejectedExecutionException. |
208 |
|
* This occurs on an attempt to schedule a task on a shutdown executor |
209 |
|
*/ |
210 |
|
public void testScheduleWithFixedDelay1_RejectedExecutionException(){ |
211 |
+ |
ScheduledExecutor se = new ScheduledExecutor(1); |
212 |
|
try{ |
223 |
– |
ScheduledExecutor se = new ScheduledExecutor(1); |
213 |
|
se.shutdown(); |
214 |
< |
se.scheduleWithFixedDelay(new Runnable(){ |
215 |
< |
public void run(){} |
227 |
< |
}, 100, 100, TimeUnit.SECONDS); |
214 |
> |
se.scheduleWithFixedDelay(new NoOpRunnable(), |
215 |
> |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
216 |
|
fail("should throw"); |
217 |
< |
}catch(RejectedExecutionException e){} |
217 |
> |
} catch(RejectedExecutionException success){ |
218 |
> |
} |
219 |
> |
joinPool(se); |
220 |
|
} |
221 |
|
|
222 |
|
/** |
223 |
< |
* Test to verify scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws |
223 |
> |
* scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws |
224 |
|
* RejectedExecutionException. |
225 |
|
* This occurs on an attempt to schedule a task on a shutdown executor |
226 |
|
*/ |
227 |
|
public void testScheduleWithFixedDelay2_RejectedExecutionException(){ |
228 |
+ |
ScheduledExecutor se = new ScheduledExecutor(1); |
229 |
|
try{ |
239 |
– |
ScheduledExecutor se = new ScheduledExecutor(1); |
230 |
|
se.shutdown(); |
231 |
< |
se.scheduleWithFixedDelay(new Runnable(){ |
232 |
< |
public void run(){} |
243 |
< |
}, 1, 100, TimeUnit.SECONDS); |
231 |
> |
se.scheduleWithFixedDelay(new NoOpRunnable(), |
232 |
> |
1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
233 |
|
fail("should throw"); |
234 |
< |
}catch(RejectedExecutionException e){} |
234 |
> |
} catch(RejectedExecutionException success){ |
235 |
> |
} |
236 |
> |
joinPool(se); |
237 |
|
} |
238 |
|
|
239 |
|
/** |
240 |
< |
* Test to verify execute throws RejectedExecutionException |
240 |
> |
* execute throws RejectedExecutionException |
241 |
|
* This occurs on an attempt to schedule a task on a shutdown executor |
242 |
|
*/ |
243 |
|
public void testExecute_RejectedExecutionException(){ |
244 |
+ |
ScheduledExecutor se = new ScheduledExecutor(1); |
245 |
|
try{ |
254 |
– |
ScheduledExecutor se = new ScheduledExecutor(1); |
246 |
|
se.shutdown(); |
247 |
< |
se.execute(new Runnable(){ |
257 |
< |
public void run(){} |
258 |
< |
}); |
247 |
> |
se.execute(new NoOpRunnable()); |
248 |
|
fail("should throw"); |
249 |
< |
}catch(RejectedExecutionException e){} |
249 |
> |
} catch(RejectedExecutionException success){ |
250 |
> |
} |
251 |
> |
joinPool(se); |
252 |
> |
} |
253 |
> |
|
254 |
> |
/** |
255 |
> |
* getActiveCount gives correct values |
256 |
> |
*/ |
257 |
> |
public void testGetActiveCount(){ |
258 |
> |
ScheduledExecutor two = new ScheduledExecutor(2); |
259 |
> |
assertEquals(0, two.getActiveCount()); |
260 |
> |
two.execute(new SmallRunnable()); |
261 |
> |
try{ |
262 |
> |
Thread.sleep(SHORT_DELAY_MS); |
263 |
> |
} catch(Exception e){ |
264 |
> |
fail("unexpected exception"); |
265 |
> |
} |
266 |
> |
assertEquals(1, two.getActiveCount()); |
267 |
> |
joinPool(two); |
268 |
> |
} |
269 |
> |
|
270 |
> |
/** |
271 |
> |
* getCompleteTaskCount gives correct values |
272 |
> |
*/ |
273 |
> |
public void testGetCompletedTaskCount(){ |
274 |
> |
ScheduledExecutor two = new ScheduledExecutor(2); |
275 |
> |
assertEquals(0, two.getCompletedTaskCount()); |
276 |
> |
two.execute(new SmallRunnable()); |
277 |
> |
try{ |
278 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
279 |
> |
} catch(Exception e){ |
280 |
> |
fail("unexpected exception"); |
281 |
> |
} |
282 |
> |
assertEquals(1, two.getCompletedTaskCount()); |
283 |
> |
joinPool(two); |
284 |
> |
} |
285 |
> |
|
286 |
> |
/** |
287 |
> |
* getCorePoolSize gives correct values |
288 |
> |
*/ |
289 |
> |
public void testGetCorePoolSize(){ |
290 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
291 |
> |
assertEquals(1, one.getCorePoolSize()); |
292 |
> |
joinPool(one); |
293 |
> |
} |
294 |
> |
|
295 |
> |
/** |
296 |
> |
* getLargestPoolSize gives correct values |
297 |
> |
*/ |
298 |
> |
public void testGetLargestPoolSize(){ |
299 |
> |
ScheduledExecutor two = new ScheduledExecutor(2); |
300 |
> |
assertEquals(0, two.getLargestPoolSize()); |
301 |
> |
two.execute(new SmallRunnable()); |
302 |
> |
two.execute(new SmallRunnable()); |
303 |
> |
try{ |
304 |
> |
Thread.sleep(SHORT_DELAY_MS); |
305 |
> |
} catch(Exception e){ |
306 |
> |
fail("unexpected exception"); |
307 |
> |
} |
308 |
> |
assertEquals(2, two.getLargestPoolSize()); |
309 |
> |
joinPool(two); |
310 |
> |
} |
311 |
> |
|
312 |
> |
/** |
313 |
> |
* getPoolSize gives correct values |
314 |
> |
*/ |
315 |
> |
public void testGetPoolSize(){ |
316 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
317 |
> |
assertEquals(0, one.getPoolSize()); |
318 |
> |
one.execute(new SmallRunnable()); |
319 |
> |
assertEquals(1, one.getPoolSize()); |
320 |
> |
joinPool(one); |
321 |
> |
} |
322 |
> |
|
323 |
> |
/** |
324 |
> |
* getTaskCount gives correct values |
325 |
> |
*/ |
326 |
> |
public void testGetTaskCount(){ |
327 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
328 |
> |
assertEquals(0, one.getTaskCount()); |
329 |
> |
for(int i = 0; i < 5; i++) |
330 |
> |
one.execute(new SmallRunnable()); |
331 |
> |
try{ |
332 |
> |
Thread.sleep(SHORT_DELAY_MS); |
333 |
> |
} catch(Exception e){ |
334 |
> |
fail("unexpected exception"); |
335 |
> |
} |
336 |
> |
assertEquals(5, one.getTaskCount()); |
337 |
> |
joinPool(one); |
338 |
> |
} |
339 |
> |
|
340 |
> |
/** |
341 |
> |
* isShutDown gives correct values |
342 |
> |
*/ |
343 |
> |
public void testIsShutdown(){ |
344 |
> |
|
345 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
346 |
> |
try { |
347 |
> |
assertFalse(one.isShutdown()); |
348 |
> |
} |
349 |
> |
finally { |
350 |
> |
one.shutdown(); |
351 |
> |
} |
352 |
> |
assertTrue(one.isShutdown()); |
353 |
> |
} |
354 |
> |
|
355 |
> |
|
356 |
> |
/** |
357 |
> |
* isTerminated gives correct values |
358 |
> |
* Makes sure termination does not take an innapropriate |
359 |
> |
* amount of time |
360 |
> |
*/ |
361 |
> |
public void testIsTerminated(){ |
362 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
363 |
> |
try { |
364 |
> |
one.execute(new SmallRunnable()); |
365 |
> |
} finally { |
366 |
> |
one.shutdown(); |
367 |
> |
} |
368 |
> |
try { |
369 |
> |
assertTrue(one.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
370 |
> |
assertTrue(one.isTerminated()); |
371 |
> |
} catch(Exception e){ |
372 |
> |
fail("unexpected exception"); |
373 |
> |
} |
374 |
> |
} |
375 |
> |
|
376 |
> |
/** |
377 |
> |
* that purge correctly removes cancelled tasks |
378 |
> |
* from the queue |
379 |
> |
*/ |
380 |
> |
public void testPurge(){ |
381 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
382 |
> |
ScheduledCancellable[] tasks = new ScheduledCancellable[5]; |
383 |
> |
for(int i = 0; i < 5; i++){ |
384 |
> |
tasks[i] = one.schedule(new SmallRunnable(), 1, TimeUnit.MILLISECONDS); |
385 |
> |
} |
386 |
> |
int max = 5; |
387 |
> |
if (tasks[4].cancel(true)) --max; |
388 |
> |
if (tasks[3].cancel(true)) --max; |
389 |
> |
one.purge(); |
390 |
> |
long count = one.getTaskCount(); |
391 |
> |
assertTrue(count > 0 && count <= max); |
392 |
> |
joinPool(one); |
393 |
> |
} |
394 |
> |
|
395 |
> |
/** |
396 |
> |
* shutDownNow returns a list |
397 |
> |
* containing the correct number of elements |
398 |
> |
*/ |
399 |
> |
public void testShutDownNow(){ |
400 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
401 |
> |
for(int i = 0; i < 5; i++) |
402 |
> |
one.schedule(new SmallRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
403 |
> |
List l = one.shutdownNow(); |
404 |
> |
assertTrue(one.isShutdown()); |
405 |
> |
assertTrue(l.size() > 0 && l.size() <= 5); |
406 |
> |
joinPool(one); |
407 |
> |
} |
408 |
> |
|
409 |
> |
public void testShutDown1(){ |
410 |
> |
try { |
411 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
412 |
> |
assertTrue(one.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
413 |
> |
assertFalse(one.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
414 |
> |
|
415 |
> |
ScheduledCancellable[] tasks = new ScheduledCancellable[5]; |
416 |
> |
for(int i = 0; i < 5; i++) |
417 |
> |
tasks[i] = one.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
418 |
> |
one.shutdown(); |
419 |
> |
BlockingQueue q = one.getQueue(); |
420 |
> |
for (Iterator it = q.iterator(); it.hasNext();) { |
421 |
> |
ScheduledCancellable t = (ScheduledCancellable)it.next(); |
422 |
> |
assertFalse(t.isCancelled()); |
423 |
> |
} |
424 |
> |
assertTrue(one.isShutdown()); |
425 |
> |
Thread.sleep(SMALL_DELAY_MS); |
426 |
> |
for (int i = 0; i < 5; ++i) { |
427 |
> |
assertTrue(tasks[i].isDone()); |
428 |
> |
assertFalse(tasks[i].isCancelled()); |
429 |
> |
} |
430 |
> |
|
431 |
> |
} |
432 |
> |
catch(Exception ex) { |
433 |
> |
fail("unexpected exception"); |
434 |
> |
} |
435 |
> |
} |
436 |
> |
|
437 |
> |
|
438 |
> |
public void testShutDown2(){ |
439 |
> |
try { |
440 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
441 |
> |
one.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
442 |
> |
ScheduledCancellable[] tasks = new ScheduledCancellable[5]; |
443 |
> |
for(int i = 0; i < 5; i++) |
444 |
> |
tasks[i] = one.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
445 |
> |
one.shutdown(); |
446 |
> |
assertTrue(one.isShutdown()); |
447 |
> |
BlockingQueue q = one.getQueue(); |
448 |
> |
assertTrue(q.isEmpty()); |
449 |
> |
Thread.sleep(SMALL_DELAY_MS); |
450 |
> |
assertTrue(one.isTerminated()); |
451 |
> |
} |
452 |
> |
catch(Exception ex) { |
453 |
> |
fail("unexpected exception"); |
454 |
> |
} |
455 |
> |
} |
456 |
> |
|
457 |
> |
|
458 |
> |
public void testShutDown3(){ |
459 |
> |
try { |
460 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
461 |
> |
one.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
462 |
> |
ScheduledCancellable task = |
463 |
> |
one.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
464 |
> |
one.shutdown(); |
465 |
> |
assertTrue(one.isShutdown()); |
466 |
> |
BlockingQueue q = one.getQueue(); |
467 |
> |
assertTrue(q.isEmpty()); |
468 |
> |
Thread.sleep(SHORT_DELAY_MS); |
469 |
> |
assertTrue(one.isTerminated()); |
470 |
> |
} |
471 |
> |
catch(Exception ex) { |
472 |
> |
fail("unexpected exception"); |
473 |
> |
} |
474 |
> |
} |
475 |
> |
|
476 |
> |
public void testShutDown4(){ |
477 |
> |
ScheduledExecutor one = new ScheduledExecutor(1); |
478 |
> |
try { |
479 |
> |
one.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
480 |
> |
ScheduledCancellable task = |
481 |
> |
one.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
482 |
> |
assertFalse(task.isCancelled()); |
483 |
> |
one.shutdown(); |
484 |
> |
assertFalse(task.isCancelled()); |
485 |
> |
assertFalse(one.isTerminated()); |
486 |
> |
assertTrue(one.isShutdown()); |
487 |
> |
Thread.sleep(SHORT_DELAY_MS); |
488 |
> |
assertFalse(task.isCancelled()); |
489 |
> |
task.cancel(true); |
490 |
> |
assertTrue(task.isCancelled()); |
491 |
> |
Thread.sleep(SHORT_DELAY_MS); |
492 |
> |
assertTrue(one.isTerminated()); |
493 |
> |
} |
494 |
> |
catch(Exception ex) { |
495 |
> |
fail("unexpected exception"); |
496 |
> |
} |
497 |
> |
finally { |
498 |
> |
one.shutdownNow(); |
499 |
> |
} |
500 |
|
} |
501 |
|
|
502 |
|
} |