7 |
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import junit.framework.*; |
8 |
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import java.util.*; |
9 |
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import java.util.concurrent.*; |
10 |
+ |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
11 |
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import java.io.*; |
12 |
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|
13 |
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public class LinkedBlockingDequeTest extends JSR166TestCase { |
14 |
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|
15 |
+ |
public static class Unbounded extends BlockingQueueTest { |
16 |
+ |
protected BlockingQueue emptyCollection() { |
17 |
+ |
return new LinkedBlockingDeque(); |
18 |
+ |
} |
19 |
+ |
} |
20 |
+ |
|
21 |
+ |
public static class Bounded extends BlockingQueueTest { |
22 |
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protected BlockingQueue emptyCollection() { |
23 |
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return new LinkedBlockingDeque(20); |
24 |
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} |
25 |
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} |
26 |
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|
27 |
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public static void main(String[] args) { |
28 |
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junit.textui.TestRunner.run (suite()); |
28 |
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junit.textui.TestRunner.run(suite()); |
29 |
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} |
30 |
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|
31 |
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public static Test suite() { |
32 |
< |
return new TestSuite(LinkedBlockingDequeTest.class); |
32 |
> |
return newTestSuite(LinkedBlockingDequeTest.class, |
33 |
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new Unbounded().testSuite(), |
34 |
> |
new Bounded().testSuite()); |
35 |
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} |
36 |
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|
37 |
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/** |
38 |
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* Create a deque of given size containing consecutive |
39 |
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* Integers 0 ... n. |
40 |
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*/ |
41 |
< |
private LinkedBlockingDeque populatedDeque(int n) { |
42 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(n); |
41 |
> |
private LinkedBlockingDeque<Integer> populatedDeque(int n) { |
42 |
> |
LinkedBlockingDeque<Integer> q = |
43 |
> |
new LinkedBlockingDeque<Integer>(n); |
44 |
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assertTrue(q.isEmpty()); |
45 |
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for (int i = 0; i < n; i++) |
46 |
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assertTrue(q.offer(new Integer(i))); |
87 |
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LinkedBlockingDeque q = new LinkedBlockingDeque(); |
88 |
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q.offerFirst(null); |
89 |
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shouldThrow(); |
90 |
< |
} catch (NullPointerException success) { |
74 |
< |
} |
90 |
> |
} catch (NullPointerException success) {} |
91 |
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} |
92 |
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|
93 |
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/** |
109 |
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} |
110 |
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|
111 |
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/** |
112 |
< |
* pollFirst succeeds unless empty |
112 |
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* pollFirst succeeds unless empty |
113 |
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*/ |
114 |
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public void testPollFirst() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
116 |
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for (int i = 0; i < SIZE; ++i) { |
117 |
< |
assertEquals(i, ((Integer)q.pollFirst()).intValue()); |
117 |
> |
assertEquals(i, q.pollFirst()); |
118 |
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} |
119 |
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assertNull(q.pollFirst()); |
120 |
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} |
121 |
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|
122 |
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/** |
123 |
< |
* pollLast succeeds unless empty |
123 |
> |
* pollLast succeeds unless empty |
124 |
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*/ |
125 |
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public void testPollLast() { |
126 |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = SIZE-1; i >= 0; --i) { |
128 |
< |
assertEquals(i, ((Integer)q.pollLast()).intValue()); |
128 |
> |
assertEquals(i, q.pollLast()); |
129 |
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} |
130 |
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assertNull(q.pollLast()); |
131 |
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} |
132 |
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|
133 |
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/** |
134 |
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* peekFirst returns next element, or null if empty |
134 |
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* peekFirst returns next element, or null if empty |
135 |
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*/ |
136 |
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public void testPeekFirst() { |
137 |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
138 |
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for (int i = 0; i < SIZE; ++i) { |
139 |
< |
assertEquals(i, ((Integer)q.peekFirst()).intValue()); |
140 |
< |
q.pollFirst(); |
139 |
> |
assertEquals(i, q.peekFirst()); |
140 |
> |
assertEquals(i, q.pollFirst()); |
141 |
|
assertTrue(q.peekFirst() == null || |
142 |
< |
i != ((Integer)q.peekFirst()).intValue()); |
142 |
> |
!q.peekFirst().equals(i)); |
143 |
|
} |
144 |
|
assertNull(q.peekFirst()); |
145 |
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} |
146 |
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|
147 |
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/** |
148 |
< |
* peek returns next element, or null if empty |
148 |
> |
* peek returns next element, or null if empty |
149 |
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*/ |
150 |
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public void testPeek() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
152 |
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for (int i = 0; i < SIZE; ++i) { |
153 |
< |
assertEquals(i, ((Integer)q.peek()).intValue()); |
154 |
< |
q.pollFirst(); |
153 |
> |
assertEquals(i, q.peek()); |
154 |
> |
assertEquals(i, q.pollFirst()); |
155 |
|
assertTrue(q.peek() == null || |
156 |
< |
i != ((Integer)q.peek()).intValue()); |
156 |
> |
!q.peek().equals(i)); |
157 |
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} |
158 |
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assertNull(q.peek()); |
159 |
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} |
160 |
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|
161 |
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/** |
162 |
< |
* peekLast returns next element, or null if empty |
162 |
> |
* peekLast returns next element, or null if empty |
163 |
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*/ |
164 |
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public void testPeekLast() { |
165 |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
166 |
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for (int i = SIZE-1; i >= 0; --i) { |
167 |
< |
assertEquals(i, ((Integer)q.peekLast()).intValue()); |
168 |
< |
q.pollLast(); |
167 |
> |
assertEquals(i, q.peekLast()); |
168 |
> |
assertEquals(i, q.pollLast()); |
169 |
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assertTrue(q.peekLast() == null || |
170 |
< |
i != ((Integer)q.peekLast()).intValue()); |
170 |
> |
!q.peekLast().equals(i)); |
171 |
|
} |
172 |
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assertNull(q.peekLast()); |
173 |
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} |
174 |
|
|
175 |
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/** |
176 |
< |
* getFirst returns next getFirst, or throws NSEE if empty |
176 |
> |
* getFirst() returns first element, or throws NSEE if empty |
177 |
|
*/ |
178 |
|
public void testFirstElement() { |
179 |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
180 |
|
for (int i = 0; i < SIZE; ++i) { |
181 |
< |
assertEquals(i, ((Integer)q.getFirst()).intValue()); |
182 |
< |
q.pollFirst(); |
181 |
> |
assertEquals(i, q.getFirst()); |
182 |
> |
assertEquals(i, q.pollFirst()); |
183 |
|
} |
184 |
|
try { |
185 |
|
q.getFirst(); |
186 |
|
shouldThrow(); |
187 |
< |
} |
188 |
< |
catch (NoSuchElementException success) {} |
187 |
> |
} catch (NoSuchElementException success) {} |
188 |
> |
assertNull(q.peekFirst()); |
189 |
|
} |
190 |
|
|
191 |
|
/** |
192 |
< |
* getLast returns next element, or throws NSEE if empty |
192 |
> |
* getLast() returns last element, or throws NSEE if empty |
193 |
|
*/ |
194 |
|
public void testLastElement() { |
195 |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
196 |
|
for (int i = SIZE-1; i >= 0; --i) { |
197 |
< |
assertEquals(i, ((Integer)q.getLast()).intValue()); |
198 |
< |
q.pollLast(); |
197 |
> |
assertEquals(i, q.getLast()); |
198 |
> |
assertEquals(i, q.pollLast()); |
199 |
|
} |
200 |
|
try { |
201 |
|
q.getLast(); |
202 |
|
shouldThrow(); |
203 |
< |
} |
188 |
< |
catch (NoSuchElementException success) {} |
203 |
> |
} catch (NoSuchElementException success) {} |
204 |
|
assertNull(q.peekLast()); |
205 |
|
} |
206 |
|
|
207 |
|
/** |
208 |
< |
* removeFirst removes next element, or throws NSEE if empty |
208 |
> |
* removeFirst() removes first element, or throws NSEE if empty |
209 |
|
*/ |
210 |
|
public void testRemoveFirst() { |
211 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
212 |
|
for (int i = 0; i < SIZE; ++i) { |
213 |
< |
assertEquals(i, ((Integer)q.removeFirst()).intValue()); |
213 |
> |
assertEquals(i, q.removeFirst()); |
214 |
|
} |
215 |
|
try { |
216 |
|
q.removeFirst(); |
217 |
|
shouldThrow(); |
218 |
< |
} catch (NoSuchElementException success) { |
218 |
> |
} catch (NoSuchElementException success) {} |
219 |
> |
assertNull(q.peekFirst()); |
220 |
> |
} |
221 |
> |
|
222 |
> |
/** |
223 |
> |
* removeLast() removes last element, or throws NSEE if empty |
224 |
> |
*/ |
225 |
> |
public void testRemoveLast() { |
226 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
227 |
> |
for (int i = SIZE - 1; i >= 0; --i) { |
228 |
> |
assertEquals(i, q.removeLast()); |
229 |
|
} |
230 |
+ |
try { |
231 |
+ |
q.removeLast(); |
232 |
+ |
shouldThrow(); |
233 |
+ |
} catch (NoSuchElementException success) {} |
234 |
+ |
assertNull(q.peekLast()); |
235 |
|
} |
236 |
|
|
237 |
|
/** |
238 |
< |
* remove removes next element, or throws NSEE if empty |
238 |
> |
* remove removes next element, or throws NSEE if empty |
239 |
|
*/ |
240 |
|
public void testRemove() { |
241 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
242 |
|
for (int i = 0; i < SIZE; ++i) { |
243 |
< |
assertEquals(i, ((Integer)q.remove()).intValue()); |
243 |
> |
assertEquals(i, q.remove()); |
244 |
|
} |
245 |
|
try { |
246 |
|
q.remove(); |
247 |
|
shouldThrow(); |
248 |
< |
} catch (NoSuchElementException success) { |
219 |
< |
} |
248 |
> |
} catch (NoSuchElementException success) {} |
249 |
|
} |
250 |
|
|
251 |
|
/** |
285 |
|
LinkedBlockingDeque q = populatedDeque(3); |
286 |
|
q.pollLast(); |
287 |
|
q.addFirst(four); |
288 |
< |
assertEquals(four,q.peekFirst()); |
288 |
> |
assertSame(four, q.peekFirst()); |
289 |
|
} |
290 |
|
|
291 |
|
/** |
295 |
|
LinkedBlockingDeque q = populatedDeque(3); |
296 |
|
q.pollLast(); |
297 |
|
q.addLast(four); |
298 |
< |
assertEquals(four,q.peekLast()); |
298 |
> |
assertSame(four, q.peekLast()); |
299 |
|
} |
300 |
|
|
301 |
|
|
309 |
|
} |
310 |
|
|
311 |
|
/** |
312 |
< |
* Constructor throws IAE if capacity argument nonpositive |
312 |
> |
* Constructor throws IAE if capacity argument nonpositive |
313 |
|
*/ |
314 |
|
public void testConstructor2() { |
315 |
|
try { |
316 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(0); |
317 |
|
shouldThrow(); |
318 |
< |
} |
290 |
< |
catch (IllegalArgumentException success) {} |
318 |
> |
} catch (IllegalArgumentException success) {} |
319 |
|
} |
320 |
|
|
321 |
|
/** |
325 |
|
try { |
326 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(null); |
327 |
|
shouldThrow(); |
328 |
< |
} |
301 |
< |
catch (NullPointerException success) {} |
328 |
> |
} catch (NullPointerException success) {} |
329 |
|
} |
330 |
|
|
331 |
|
/** |
336 |
|
Integer[] ints = new Integer[SIZE]; |
337 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints)); |
338 |
|
shouldThrow(); |
339 |
< |
} |
313 |
< |
catch (NullPointerException success) {} |
339 |
> |
} catch (NullPointerException success) {} |
340 |
|
} |
341 |
|
|
342 |
|
/** |
349 |
|
ints[i] = new Integer(i); |
350 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints)); |
351 |
|
shouldThrow(); |
352 |
< |
} |
327 |
< |
catch (NullPointerException success) {} |
352 |
> |
} catch (NullPointerException success) {} |
353 |
|
} |
354 |
|
|
355 |
|
/** |
356 |
|
* Deque contains all elements of collection used to initialize |
357 |
|
*/ |
358 |
|
public void testConstructor6() { |
359 |
< |
try { |
360 |
< |
Integer[] ints = new Integer[SIZE]; |
361 |
< |
for (int i = 0; i < SIZE; ++i) |
362 |
< |
ints[i] = new Integer(i); |
363 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints)); |
364 |
< |
for (int i = 0; i < SIZE; ++i) |
340 |
< |
assertEquals(ints[i], q.poll()); |
341 |
< |
} |
342 |
< |
finally {} |
359 |
> |
Integer[] ints = new Integer[SIZE]; |
360 |
> |
for (int i = 0; i < SIZE; ++i) |
361 |
> |
ints[i] = new Integer(i); |
362 |
> |
LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints)); |
363 |
> |
for (int i = 0; i < SIZE; ++i) |
364 |
> |
assertEquals(ints[i], q.poll()); |
365 |
|
} |
366 |
|
|
367 |
|
/** |
404 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(1); |
405 |
|
q.offer(null); |
406 |
|
shouldThrow(); |
407 |
< |
} catch (NullPointerException success) { } |
407 |
> |
} catch (NullPointerException success) {} |
408 |
|
} |
409 |
|
|
410 |
|
/** |
415 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(1); |
416 |
|
q.add(null); |
417 |
|
shouldThrow(); |
418 |
< |
} catch (NullPointerException success) { } |
418 |
> |
} catch (NullPointerException success) {} |
419 |
|
} |
420 |
|
|
421 |
|
/** |
426 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(1); |
427 |
|
q.push(null); |
428 |
|
shouldThrow(); |
429 |
< |
} catch (NullPointerException success) { } |
429 |
> |
} catch (NullPointerException success) {} |
430 |
|
} |
431 |
|
|
432 |
|
/** |
442 |
|
} |
443 |
|
assertEquals(0, q.remainingCapacity()); |
444 |
|
q.push(new Integer(SIZE)); |
445 |
< |
} catch (IllegalStateException success) { |
446 |
< |
} |
445 |
> |
shouldThrow(); |
446 |
> |
} catch (IllegalStateException success) {} |
447 |
|
} |
448 |
|
|
449 |
|
/** |
453 |
|
LinkedBlockingDeque q = populatedDeque(3); |
454 |
|
q.pollLast(); |
455 |
|
q.push(four); |
456 |
< |
assertEquals(four,q.peekFirst()); |
456 |
> |
assertSame(four, q.peekFirst()); |
457 |
|
} |
458 |
|
|
459 |
|
|
460 |
|
/** |
461 |
< |
* pop removes next element, or throws NSEE if empty |
461 |
> |
* pop removes next element, or throws NSEE if empty |
462 |
|
*/ |
463 |
|
public void testPop() { |
464 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
465 |
|
for (int i = 0; i < SIZE; ++i) { |
466 |
< |
assertEquals(i, ((Integer)q.pop()).intValue()); |
466 |
> |
assertEquals(i, q.pop()); |
467 |
|
} |
468 |
|
try { |
469 |
|
q.pop(); |
470 |
|
shouldThrow(); |
471 |
< |
} catch (NoSuchElementException success) { |
450 |
< |
} |
471 |
> |
} catch (NoSuchElementException success) {} |
472 |
|
} |
473 |
|
|
474 |
|
|
492 |
|
} |
493 |
|
assertEquals(0, q.remainingCapacity()); |
494 |
|
q.add(new Integer(SIZE)); |
495 |
< |
} catch (IllegalStateException success) { |
496 |
< |
} |
495 |
> |
shouldThrow(); |
496 |
> |
} catch (IllegalStateException success) {} |
497 |
|
} |
498 |
|
|
499 |
|
/** |
504 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(1); |
505 |
|
q.addAll(null); |
506 |
|
shouldThrow(); |
507 |
< |
} |
487 |
< |
catch (NullPointerException success) {} |
507 |
> |
} catch (NullPointerException success) {} |
508 |
|
} |
509 |
|
|
510 |
|
/** |
515 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
516 |
|
q.addAll(q); |
517 |
|
shouldThrow(); |
518 |
< |
} |
499 |
< |
catch (IllegalArgumentException success) {} |
518 |
> |
} catch (IllegalArgumentException success) {} |
519 |
|
} |
520 |
|
|
521 |
|
/** |
527 |
|
Integer[] ints = new Integer[SIZE]; |
528 |
|
q.addAll(Arrays.asList(ints)); |
529 |
|
shouldThrow(); |
530 |
< |
} |
512 |
< |
catch (NullPointerException success) {} |
530 |
> |
} catch (NullPointerException success) {} |
531 |
|
} |
532 |
+ |
|
533 |
|
/** |
534 |
|
* addAll of a collection with any null elements throws NPE after |
535 |
|
* possibly adding some elements |
542 |
|
ints[i] = new Integer(i); |
543 |
|
q.addAll(Arrays.asList(ints)); |
544 |
|
shouldThrow(); |
545 |
< |
} |
527 |
< |
catch (NullPointerException success) {} |
545 |
> |
} catch (NullPointerException success) {} |
546 |
|
} |
547 |
+ |
|
548 |
|
/** |
549 |
|
* addAll throws ISE if not enough room |
550 |
|
*/ |
556 |
|
ints[i] = new Integer(i); |
557 |
|
q.addAll(Arrays.asList(ints)); |
558 |
|
shouldThrow(); |
559 |
< |
} |
541 |
< |
catch (IllegalStateException success) {} |
559 |
> |
} catch (IllegalStateException success) {} |
560 |
|
} |
561 |
+ |
|
562 |
|
/** |
563 |
|
* Deque contains all elements, in traversal order, of successful addAll |
564 |
|
*/ |
565 |
|
public void testAddAll5() { |
566 |
< |
try { |
567 |
< |
Integer[] empty = new Integer[0]; |
568 |
< |
Integer[] ints = new Integer[SIZE]; |
569 |
< |
for (int i = 0; i < SIZE; ++i) |
570 |
< |
ints[i] = new Integer(i); |
571 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
572 |
< |
assertFalse(q.addAll(Arrays.asList(empty))); |
573 |
< |
assertTrue(q.addAll(Arrays.asList(ints))); |
574 |
< |
for (int i = 0; i < SIZE; ++i) |
556 |
< |
assertEquals(ints[i], q.poll()); |
557 |
< |
} |
558 |
< |
finally {} |
566 |
> |
Integer[] empty = new Integer[0]; |
567 |
> |
Integer[] ints = new Integer[SIZE]; |
568 |
> |
for (int i = 0; i < SIZE; ++i) |
569 |
> |
ints[i] = new Integer(i); |
570 |
> |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
571 |
> |
assertFalse(q.addAll(Arrays.asList(empty))); |
572 |
> |
assertTrue(q.addAll(Arrays.asList(ints))); |
573 |
> |
for (int i = 0; i < SIZE; ++i) |
574 |
> |
assertEquals(ints[i], q.poll()); |
575 |
|
} |
576 |
|
|
577 |
|
|
578 |
|
/** |
579 |
|
* put(null) throws NPE |
580 |
|
*/ |
581 |
< |
public void testPutNull() { |
581 |
> |
public void testPutNull() throws InterruptedException { |
582 |
|
try { |
583 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
584 |
|
q.put(null); |
585 |
|
shouldThrow(); |
586 |
< |
} |
587 |
< |
catch (NullPointerException success) { |
572 |
< |
} |
573 |
< |
catch (InterruptedException ie) { |
574 |
< |
unexpectedException(); |
575 |
< |
} |
576 |
< |
} |
586 |
> |
} catch (NullPointerException success) {} |
587 |
> |
} |
588 |
|
|
589 |
|
/** |
590 |
|
* all elements successfully put are contained |
591 |
|
*/ |
592 |
< |
public void testPut() { |
593 |
< |
try { |
594 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
595 |
< |
for (int i = 0; i < SIZE; ++i) { |
596 |
< |
Integer I = new Integer(i); |
597 |
< |
q.put(I); |
587 |
< |
assertTrue(q.contains(I)); |
588 |
< |
} |
589 |
< |
assertEquals(0, q.remainingCapacity()); |
590 |
< |
} |
591 |
< |
catch (InterruptedException ie) { |
592 |
< |
unexpectedException(); |
592 |
> |
public void testPut() throws InterruptedException { |
593 |
> |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
594 |
> |
for (int i = 0; i < SIZE; ++i) { |
595 |
> |
Integer I = new Integer(i); |
596 |
> |
q.put(I); |
597 |
> |
assertTrue(q.contains(I)); |
598 |
|
} |
599 |
+ |
assertEquals(0, q.remainingCapacity()); |
600 |
|
} |
601 |
|
|
602 |
|
/** |
603 |
|
* put blocks interruptibly if full |
604 |
|
*/ |
605 |
< |
public void testBlockingPut() { |
606 |
< |
Thread t = new Thread(new Runnable() { |
607 |
< |
public void run() { |
608 |
< |
int added = 0; |
609 |
< |
try { |
610 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
611 |
< |
for (int i = 0; i < SIZE; ++i) { |
612 |
< |
q.put(new Integer(i)); |
613 |
< |
++added; |
614 |
< |
} |
615 |
< |
q.put(new Integer(SIZE)); |
616 |
< |
threadShouldThrow(); |
617 |
< |
} catch (InterruptedException ie) { |
618 |
< |
threadAssertEquals(added, SIZE); |
613 |
< |
} |
614 |
< |
}}); |
605 |
> |
public void testBlockingPut() throws InterruptedException { |
606 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
607 |
> |
Thread t = new Thread(new CheckedRunnable() { |
608 |
> |
public void realRun() throws InterruptedException { |
609 |
> |
for (int i = 0; i < SIZE; ++i) |
610 |
> |
q.put(i); |
611 |
> |
assertEquals(SIZE, q.size()); |
612 |
> |
assertEquals(0, q.remainingCapacity()); |
613 |
> |
try { |
614 |
> |
q.put(99); |
615 |
> |
shouldThrow(); |
616 |
> |
} catch (InterruptedException success) {} |
617 |
> |
}}); |
618 |
> |
|
619 |
|
t.start(); |
620 |
< |
try { |
621 |
< |
Thread.sleep(SHORT_DELAY_MS); |
622 |
< |
t.interrupt(); |
623 |
< |
t.join(); |
624 |
< |
} |
621 |
< |
catch (InterruptedException ie) { |
622 |
< |
unexpectedException(); |
623 |
< |
} |
620 |
> |
Thread.sleep(SHORT_DELAY_MS); |
621 |
> |
t.interrupt(); |
622 |
> |
t.join(); |
623 |
> |
assertEquals(SIZE, q.size()); |
624 |
> |
assertEquals(0, q.remainingCapacity()); |
625 |
|
} |
626 |
|
|
627 |
|
/** |
628 |
|
* put blocks waiting for take when full |
629 |
|
*/ |
630 |
< |
public void testPutWithTake() { |
631 |
< |
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
632 |
< |
Thread t = new Thread(new Runnable() { |
633 |
< |
public void run() { |
634 |
< |
int added = 0; |
635 |
< |
try { |
636 |
< |
q.put(new Object()); |
637 |
< |
++added; |
638 |
< |
q.put(new Object()); |
639 |
< |
++added; |
640 |
< |
q.put(new Object()); |
641 |
< |
++added; |
642 |
< |
q.put(new Object()); |
643 |
< |
++added; |
644 |
< |
threadShouldThrow(); |
645 |
< |
} catch (InterruptedException e) { |
646 |
< |
threadAssertTrue(added >= 2); |
647 |
< |
} |
648 |
< |
} |
649 |
< |
}); |
650 |
< |
try { |
650 |
< |
t.start(); |
651 |
< |
Thread.sleep(SHORT_DELAY_MS); |
652 |
< |
q.take(); |
653 |
< |
t.interrupt(); |
654 |
< |
t.join(); |
655 |
< |
} catch (Exception e) { |
656 |
< |
unexpectedException(); |
657 |
< |
} |
630 |
> |
public void testPutWithTake() throws InterruptedException { |
631 |
> |
final int capacity = 2; |
632 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(capacity); |
633 |
> |
Thread t = new Thread(new CheckedRunnable() { |
634 |
> |
public void realRun() throws InterruptedException { |
635 |
> |
for (int i = 0; i < capacity + 1; i++) |
636 |
> |
q.put(i); |
637 |
> |
try { |
638 |
> |
q.put(99); |
639 |
> |
shouldThrow(); |
640 |
> |
} catch (InterruptedException success) {} |
641 |
> |
}}); |
642 |
> |
|
643 |
> |
t.start(); |
644 |
> |
Thread.sleep(SHORT_DELAY_MS); |
645 |
> |
assertEquals(q.remainingCapacity(), 0); |
646 |
> |
assertEquals(0, q.take()); |
647 |
> |
Thread.sleep(SHORT_DELAY_MS); |
648 |
> |
t.interrupt(); |
649 |
> |
t.join(); |
650 |
> |
assertEquals(q.remainingCapacity(), 0); |
651 |
|
} |
652 |
|
|
653 |
|
/** |
654 |
|
* timed offer times out if full and elements not taken |
655 |
|
*/ |
656 |
< |
public void testTimedOffer() { |
656 |
> |
public void testTimedOffer() throws InterruptedException { |
657 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
658 |
< |
Thread t = new Thread(new Runnable() { |
659 |
< |
public void run() { |
660 |
< |
try { |
661 |
< |
q.put(new Object()); |
662 |
< |
q.put(new Object()); |
663 |
< |
threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
664 |
< |
q.offer(new Object(), LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
665 |
< |
threadShouldThrow(); |
666 |
< |
} catch (InterruptedException success) {} |
667 |
< |
} |
675 |
< |
}); |
658 |
> |
Thread t = new Thread(new CheckedRunnable() { |
659 |
> |
public void realRun() throws InterruptedException { |
660 |
> |
q.put(new Object()); |
661 |
> |
q.put(new Object()); |
662 |
> |
assertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS)); |
663 |
> |
try { |
664 |
> |
q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS); |
665 |
> |
shouldThrow(); |
666 |
> |
} catch (InterruptedException success) {} |
667 |
> |
}}); |
668 |
|
|
669 |
< |
try { |
670 |
< |
t.start(); |
671 |
< |
Thread.sleep(SMALL_DELAY_MS); |
672 |
< |
t.interrupt(); |
681 |
< |
t.join(); |
682 |
< |
} catch (Exception e) { |
683 |
< |
unexpectedException(); |
684 |
< |
} |
669 |
> |
t.start(); |
670 |
> |
Thread.sleep(SMALL_DELAY_MS); |
671 |
> |
t.interrupt(); |
672 |
> |
t.join(); |
673 |
|
} |
674 |
|
|
675 |
|
/** |
676 |
|
* take retrieves elements in FIFO order |
677 |
|
*/ |
678 |
< |
public void testTake() { |
679 |
< |
try { |
680 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
681 |
< |
for (int i = 0; i < SIZE; ++i) { |
694 |
< |
assertEquals(i, ((Integer)q.take()).intValue()); |
695 |
< |
} |
696 |
< |
} catch (InterruptedException e) { |
697 |
< |
unexpectedException(); |
678 |
> |
public void testTake() throws InterruptedException { |
679 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
680 |
> |
for (int i = 0; i < SIZE; ++i) { |
681 |
> |
assertEquals(i, q.take()); |
682 |
|
} |
683 |
|
} |
684 |
|
|
685 |
|
/** |
686 |
< |
* take blocks interruptibly when empty |
686 |
> |
* Take removes existing elements until empty, then blocks interruptibly |
687 |
|
*/ |
688 |
< |
public void testTakeFromEmpty() { |
689 |
< |
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
690 |
< |
Thread t = new Thread(new Runnable() { |
691 |
< |
public void run() { |
692 |
< |
try { |
693 |
< |
q.take(); |
710 |
< |
threadShouldThrow(); |
711 |
< |
} catch (InterruptedException success) { } |
688 |
> |
public void testBlockingTake() throws InterruptedException { |
689 |
> |
final LinkedBlockingDeque q = populatedDeque(SIZE); |
690 |
> |
Thread t = new Thread(new CheckedRunnable() { |
691 |
> |
public void realRun() throws InterruptedException { |
692 |
> |
for (int i = 0; i < SIZE; ++i) { |
693 |
> |
assertEquals(i, q.take()); |
694 |
|
} |
695 |
< |
}); |
696 |
< |
try { |
697 |
< |
t.start(); |
698 |
< |
Thread.sleep(SHORT_DELAY_MS); |
699 |
< |
t.interrupt(); |
718 |
< |
t.join(); |
719 |
< |
} catch (Exception e) { |
720 |
< |
unexpectedException(); |
721 |
< |
} |
722 |
< |
} |
695 |
> |
try { |
696 |
> |
q.take(); |
697 |
> |
shouldThrow(); |
698 |
> |
} catch (InterruptedException success) {} |
699 |
> |
}}); |
700 |
|
|
724 |
– |
/** |
725 |
– |
* Take removes existing elements until empty, then blocks interruptibly |
726 |
– |
*/ |
727 |
– |
public void testBlockingTake() { |
728 |
– |
Thread t = new Thread(new Runnable() { |
729 |
– |
public void run() { |
730 |
– |
try { |
731 |
– |
LinkedBlockingDeque q = populatedDeque(SIZE); |
732 |
– |
for (int i = 0; i < SIZE; ++i) { |
733 |
– |
assertEquals(i, ((Integer)q.take()).intValue()); |
734 |
– |
} |
735 |
– |
q.take(); |
736 |
– |
threadShouldThrow(); |
737 |
– |
} catch (InterruptedException success) { |
738 |
– |
} |
739 |
– |
}}); |
701 |
|
t.start(); |
702 |
< |
try { |
703 |
< |
Thread.sleep(SHORT_DELAY_MS); |
704 |
< |
t.interrupt(); |
744 |
< |
t.join(); |
745 |
< |
} |
746 |
< |
catch (InterruptedException ie) { |
747 |
< |
unexpectedException(); |
748 |
< |
} |
702 |
> |
Thread.sleep(SHORT_DELAY_MS); |
703 |
> |
t.interrupt(); |
704 |
> |
t.join(); |
705 |
|
} |
706 |
|
|
707 |
|
|
711 |
|
public void testPoll() { |
712 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
713 |
|
for (int i = 0; i < SIZE; ++i) { |
714 |
< |
assertEquals(i, ((Integer)q.poll()).intValue()); |
714 |
> |
assertEquals(i, q.poll()); |
715 |
|
} |
716 |
|
assertNull(q.poll()); |
717 |
|
} |
719 |
|
/** |
720 |
|
* timed poll with zero timeout succeeds when non-empty, else times out |
721 |
|
*/ |
722 |
< |
public void testTimedPoll0() { |
723 |
< |
try { |
724 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
725 |
< |
for (int i = 0; i < SIZE; ++i) { |
770 |
< |
assertEquals(i, ((Integer)q.poll(0, TimeUnit.MILLISECONDS)).intValue()); |
771 |
< |
} |
772 |
< |
assertNull(q.poll(0, TimeUnit.MILLISECONDS)); |
773 |
< |
} catch (InterruptedException e) { |
774 |
< |
unexpectedException(); |
722 |
> |
public void testTimedPoll0() throws InterruptedException { |
723 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
724 |
> |
for (int i = 0; i < SIZE; ++i) { |
725 |
> |
assertEquals(i, q.poll(0, MILLISECONDS)); |
726 |
|
} |
727 |
+ |
assertNull(q.poll(0, MILLISECONDS)); |
728 |
|
} |
729 |
|
|
730 |
|
/** |
731 |
|
* timed poll with nonzero timeout succeeds when non-empty, else times out |
732 |
|
*/ |
733 |
< |
public void testTimedPoll() { |
734 |
< |
try { |
735 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
736 |
< |
for (int i = 0; i < SIZE; ++i) { |
785 |
< |
assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
786 |
< |
} |
787 |
< |
assertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
788 |
< |
} catch (InterruptedException e) { |
789 |
< |
unexpectedException(); |
733 |
> |
public void testTimedPoll() throws InterruptedException { |
734 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
735 |
> |
for (int i = 0; i < SIZE; ++i) { |
736 |
> |
assertEquals(i, q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
737 |
|
} |
738 |
+ |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
739 |
|
} |
740 |
|
|
741 |
|
/** |
742 |
|
* Interrupted timed poll throws InterruptedException instead of |
743 |
|
* returning timeout status |
744 |
|
*/ |
745 |
< |
public void testInterruptedTimedPoll() { |
746 |
< |
Thread t = new Thread(new Runnable() { |
747 |
< |
public void run() { |
748 |
< |
try { |
749 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
750 |
< |
for (int i = 0; i < SIZE; ++i) { |
751 |
< |
threadAssertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
752 |
< |
} |
753 |
< |
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
806 |
< |
} catch (InterruptedException success) { |
807 |
< |
} |
808 |
< |
}}); |
809 |
< |
t.start(); |
810 |
< |
try { |
811 |
< |
Thread.sleep(SHORT_DELAY_MS); |
812 |
< |
t.interrupt(); |
813 |
< |
t.join(); |
814 |
< |
} |
815 |
< |
catch (InterruptedException ie) { |
816 |
< |
unexpectedException(); |
817 |
< |
} |
818 |
< |
} |
819 |
< |
|
820 |
< |
/** |
821 |
< |
* timed poll before a delayed offer fails; after offer succeeds; |
822 |
< |
* on interruption throws |
823 |
< |
*/ |
824 |
< |
public void testTimedPollWithOffer() { |
825 |
< |
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
826 |
< |
Thread t = new Thread(new Runnable() { |
827 |
< |
public void run() { |
828 |
< |
try { |
829 |
< |
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
830 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
831 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
832 |
< |
threadShouldThrow(); |
833 |
< |
} catch (InterruptedException success) { } |
745 |
> |
public void testInterruptedTimedPoll() throws InterruptedException { |
746 |
> |
final BlockingQueue<Integer> q = populatedDeque(SIZE); |
747 |
> |
final CountDownLatch aboutToWait = new CountDownLatch(1); |
748 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
749 |
> |
public void realRun() throws InterruptedException { |
750 |
> |
for (int i = 0; i < SIZE; ++i) { |
751 |
> |
long t0 = System.nanoTime(); |
752 |
> |
assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS)); |
753 |
> |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
754 |
|
} |
755 |
< |
}); |
756 |
< |
try { |
757 |
< |
t.start(); |
758 |
< |
Thread.sleep(SMALL_DELAY_MS); |
759 |
< |
assertTrue(q.offer(zero, SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
760 |
< |
t.interrupt(); |
761 |
< |
t.join(); |
762 |
< |
} catch (Exception e) { |
763 |
< |
unexpectedException(); |
764 |
< |
} |
755 |
> |
long t0 = System.nanoTime(); |
756 |
> |
aboutToWait.countDown(); |
757 |
> |
try { |
758 |
> |
q.poll(MEDIUM_DELAY_MS, MILLISECONDS); |
759 |
> |
shouldThrow(); |
760 |
> |
} catch (InterruptedException success) { |
761 |
> |
assertTrue(millisElapsedSince(t0) < MEDIUM_DELAY_MS); |
762 |
> |
} |
763 |
> |
}}); |
764 |
> |
|
765 |
> |
aboutToWait.await(); |
766 |
> |
waitForThreadToEnterWaitState(t, SMALL_DELAY_MS); |
767 |
> |
t.interrupt(); |
768 |
> |
awaitTermination(t, MEDIUM_DELAY_MS); |
769 |
> |
checkEmpty(q); |
770 |
|
} |
771 |
|
|
847 |
– |
|
772 |
|
/** |
773 |
|
* putFirst(null) throws NPE |
774 |
|
*/ |
775 |
< |
public void testPutFirstNull() { |
775 |
> |
public void testPutFirstNull() throws InterruptedException { |
776 |
|
try { |
777 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
778 |
|
q.putFirst(null); |
779 |
|
shouldThrow(); |
780 |
< |
} |
857 |
< |
catch (NullPointerException success) { |
858 |
< |
} |
859 |
< |
catch (InterruptedException ie) { |
860 |
< |
unexpectedException(); |
861 |
< |
} |
780 |
> |
} catch (NullPointerException success) {} |
781 |
|
} |
782 |
|
|
783 |
|
/** |
784 |
|
* all elements successfully putFirst are contained |
785 |
|
*/ |
786 |
< |
public void testPutFirst() { |
787 |
< |
try { |
788 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
789 |
< |
for (int i = 0; i < SIZE; ++i) { |
790 |
< |
Integer I = new Integer(i); |
791 |
< |
q.putFirst(I); |
873 |
< |
assertTrue(q.contains(I)); |
874 |
< |
} |
875 |
< |
assertEquals(0, q.remainingCapacity()); |
786 |
> |
public void testPutFirst() throws InterruptedException { |
787 |
> |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
788 |
> |
for (int i = 0; i < SIZE; ++i) { |
789 |
> |
Integer I = new Integer(i); |
790 |
> |
q.putFirst(I); |
791 |
> |
assertTrue(q.contains(I)); |
792 |
|
} |
793 |
< |
catch (InterruptedException ie) { |
878 |
< |
unexpectedException(); |
879 |
< |
} |
793 |
> |
assertEquals(0, q.remainingCapacity()); |
794 |
|
} |
795 |
|
|
796 |
|
/** |
797 |
|
* putFirst blocks interruptibly if full |
798 |
|
*/ |
799 |
< |
public void testBlockingPutFirst() { |
800 |
< |
Thread t = new Thread(new Runnable() { |
801 |
< |
public void run() { |
802 |
< |
int added = 0; |
803 |
< |
try { |
804 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
805 |
< |
for (int i = 0; i < SIZE; ++i) { |
806 |
< |
q.putFirst(new Integer(i)); |
807 |
< |
++added; |
808 |
< |
} |
809 |
< |
q.putFirst(new Integer(SIZE)); |
810 |
< |
threadShouldThrow(); |
811 |
< |
} catch (InterruptedException ie) { |
812 |
< |
threadAssertEquals(added, SIZE); |
899 |
< |
} |
900 |
< |
}}); |
799 |
> |
public void testBlockingPutFirst() throws InterruptedException { |
800 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
801 |
> |
Thread t = new Thread(new CheckedRunnable() { |
802 |
> |
public void realRun() throws InterruptedException { |
803 |
> |
for (int i = 0; i < SIZE; ++i) |
804 |
> |
q.putFirst(i); |
805 |
> |
assertEquals(SIZE, q.size()); |
806 |
> |
assertEquals(0, q.remainingCapacity()); |
807 |
> |
try { |
808 |
> |
q.putFirst(99); |
809 |
> |
shouldThrow(); |
810 |
> |
} catch (InterruptedException success) {} |
811 |
> |
}}); |
812 |
> |
|
813 |
|
t.start(); |
814 |
< |
try { |
815 |
< |
Thread.sleep(SHORT_DELAY_MS); |
816 |
< |
t.interrupt(); |
817 |
< |
t.join(); |
818 |
< |
} |
907 |
< |
catch (InterruptedException ie) { |
908 |
< |
unexpectedException(); |
909 |
< |
} |
814 |
> |
Thread.sleep(SHORT_DELAY_MS); |
815 |
> |
t.interrupt(); |
816 |
> |
t.join(); |
817 |
> |
assertEquals(SIZE, q.size()); |
818 |
> |
assertEquals(0, q.remainingCapacity()); |
819 |
|
} |
820 |
|
|
821 |
|
/** |
822 |
|
* putFirst blocks waiting for take when full |
823 |
|
*/ |
824 |
< |
public void testPutFirstWithTake() { |
825 |
< |
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
826 |
< |
Thread t = new Thread(new Runnable() { |
827 |
< |
public void run() { |
828 |
< |
int added = 0; |
829 |
< |
try { |
830 |
< |
q.putFirst(new Object()); |
831 |
< |
++added; |
832 |
< |
q.putFirst(new Object()); |
833 |
< |
++added; |
834 |
< |
q.putFirst(new Object()); |
835 |
< |
++added; |
836 |
< |
q.putFirst(new Object()); |
837 |
< |
++added; |
838 |
< |
threadShouldThrow(); |
839 |
< |
} catch (InterruptedException e) { |
840 |
< |
threadAssertTrue(added >= 2); |
841 |
< |
} |
842 |
< |
} |
843 |
< |
}); |
844 |
< |
try { |
936 |
< |
t.start(); |
937 |
< |
Thread.sleep(SHORT_DELAY_MS); |
938 |
< |
q.take(); |
939 |
< |
t.interrupt(); |
940 |
< |
t.join(); |
941 |
< |
} catch (Exception e) { |
942 |
< |
unexpectedException(); |
943 |
< |
} |
824 |
> |
public void testPutFirstWithTake() throws InterruptedException { |
825 |
> |
final int capacity = 2; |
826 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(capacity); |
827 |
> |
Thread t = new Thread(new CheckedRunnable() { |
828 |
> |
public void realRun() throws InterruptedException { |
829 |
> |
for (int i = 0; i < capacity + 1; i++) |
830 |
> |
q.putFirst(i); |
831 |
> |
try { |
832 |
> |
q.putFirst(99); |
833 |
> |
shouldThrow(); |
834 |
> |
} catch (InterruptedException success) {} |
835 |
> |
}}); |
836 |
> |
|
837 |
> |
t.start(); |
838 |
> |
Thread.sleep(SHORT_DELAY_MS); |
839 |
> |
assertEquals(q.remainingCapacity(), 0); |
840 |
> |
assertEquals(capacity - 1, q.take()); |
841 |
> |
Thread.sleep(SHORT_DELAY_MS); |
842 |
> |
t.interrupt(); |
843 |
> |
t.join(); |
844 |
> |
assertEquals(q.remainingCapacity(), 0); |
845 |
|
} |
846 |
|
|
847 |
|
/** |
848 |
|
* timed offerFirst times out if full and elements not taken |
849 |
|
*/ |
850 |
< |
public void testTimedOfferFirst() { |
850 |
> |
public void testTimedOfferFirst() throws InterruptedException { |
851 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
852 |
< |
Thread t = new Thread(new Runnable() { |
853 |
< |
public void run() { |
854 |
< |
try { |
855 |
< |
q.putFirst(new Object()); |
856 |
< |
q.putFirst(new Object()); |
857 |
< |
threadAssertFalse(q.offerFirst(new Object(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
858 |
< |
q.offerFirst(new Object(), LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
859 |
< |
threadShouldThrow(); |
860 |
< |
} catch (InterruptedException success) {} |
861 |
< |
} |
961 |
< |
}); |
852 |
> |
Thread t = new Thread(new CheckedRunnable() { |
853 |
> |
public void realRun() throws InterruptedException { |
854 |
> |
q.putFirst(new Object()); |
855 |
> |
q.putFirst(new Object()); |
856 |
> |
assertFalse(q.offerFirst(new Object(), SHORT_DELAY_MS, MILLISECONDS)); |
857 |
> |
try { |
858 |
> |
q.offerFirst(new Object(), LONG_DELAY_MS, MILLISECONDS); |
859 |
> |
shouldThrow(); |
860 |
> |
} catch (InterruptedException success) {} |
861 |
> |
}}); |
862 |
|
|
863 |
< |
try { |
864 |
< |
t.start(); |
865 |
< |
Thread.sleep(SMALL_DELAY_MS); |
866 |
< |
t.interrupt(); |
967 |
< |
t.join(); |
968 |
< |
} catch (Exception e) { |
969 |
< |
unexpectedException(); |
970 |
< |
} |
863 |
> |
t.start(); |
864 |
> |
Thread.sleep(SMALL_DELAY_MS); |
865 |
> |
t.interrupt(); |
866 |
> |
t.join(); |
867 |
|
} |
868 |
|
|
869 |
|
/** |
870 |
|
* take retrieves elements in FIFO order |
871 |
|
*/ |
872 |
< |
public void testTakeFirst() { |
873 |
< |
try { |
874 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
875 |
< |
for (int i = 0; i < SIZE; ++i) { |
980 |
< |
assertEquals(i, ((Integer)q.takeFirst()).intValue()); |
981 |
< |
} |
982 |
< |
} catch (InterruptedException e) { |
983 |
< |
unexpectedException(); |
872 |
> |
public void testTakeFirst() throws InterruptedException { |
873 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
874 |
> |
for (int i = 0; i < SIZE; ++i) { |
875 |
> |
assertEquals(i, q.takeFirst()); |
876 |
|
} |
877 |
|
} |
878 |
|
|
879 |
|
/** |
880 |
|
* takeFirst blocks interruptibly when empty |
881 |
|
*/ |
882 |
< |
public void testTakeFirstFromEmpty() { |
882 |
> |
public void testTakeFirstFromEmpty() throws InterruptedException { |
883 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
884 |
< |
Thread t = new Thread(new Runnable() { |
885 |
< |
public void run() { |
886 |
< |
try { |
887 |
< |
q.takeFirst(); |
888 |
< |
threadShouldThrow(); |
889 |
< |
} catch (InterruptedException success) { } |
890 |
< |
} |
891 |
< |
}); |
892 |
< |
try { |
1001 |
< |
t.start(); |
1002 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1003 |
< |
t.interrupt(); |
1004 |
< |
t.join(); |
1005 |
< |
} catch (Exception e) { |
1006 |
< |
unexpectedException(); |
1007 |
< |
} |
884 |
> |
Thread t = new ThreadShouldThrow(InterruptedException.class) { |
885 |
> |
public void realRun() throws InterruptedException { |
886 |
> |
q.takeFirst(); |
887 |
> |
}}; |
888 |
> |
|
889 |
> |
t.start(); |
890 |
> |
Thread.sleep(SHORT_DELAY_MS); |
891 |
> |
t.interrupt(); |
892 |
> |
t.join(); |
893 |
|
} |
894 |
|
|
895 |
|
/** |
896 |
|
* TakeFirst removes existing elements until empty, then blocks interruptibly |
897 |
|
*/ |
898 |
< |
public void testBlockingTakeFirst() { |
899 |
< |
Thread t = new Thread(new Runnable() { |
900 |
< |
public void run() { |
901 |
< |
try { |
902 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
903 |
< |
for (int i = 0; i < SIZE; ++i) { |
904 |
< |
assertEquals(i, ((Integer)q.takeFirst()).intValue()); |
905 |
< |
} |
906 |
< |
q.takeFirst(); |
907 |
< |
threadShouldThrow(); |
908 |
< |
} catch (InterruptedException success) { |
909 |
< |
} |
1025 |
< |
}}); |
898 |
> |
public void testBlockingTakeFirst() throws InterruptedException { |
899 |
> |
final LinkedBlockingDeque q = populatedDeque(SIZE); |
900 |
> |
Thread t = new Thread(new CheckedRunnable() { |
901 |
> |
public void realRun() throws InterruptedException { |
902 |
> |
for (int i = 0; i < SIZE; ++i) |
903 |
> |
assertEquals(i, q.takeFirst()); |
904 |
> |
try { |
905 |
> |
q.takeFirst(); |
906 |
> |
shouldThrow(); |
907 |
> |
} catch (InterruptedException success) {} |
908 |
> |
}}); |
909 |
> |
|
910 |
|
t.start(); |
911 |
< |
try { |
912 |
< |
Thread.sleep(SHORT_DELAY_MS); |
913 |
< |
t.interrupt(); |
1030 |
< |
t.join(); |
1031 |
< |
} |
1032 |
< |
catch (InterruptedException ie) { |
1033 |
< |
unexpectedException(); |
1034 |
< |
} |
911 |
> |
Thread.sleep(SHORT_DELAY_MS); |
912 |
> |
t.interrupt(); |
913 |
> |
t.join(); |
914 |
|
} |
915 |
|
|
916 |
|
|
917 |
|
/** |
918 |
|
* timed pollFirst with zero timeout succeeds when non-empty, else times out |
919 |
|
*/ |
920 |
< |
public void testTimedPollFirst0() { |
921 |
< |
try { |
922 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
923 |
< |
for (int i = 0; i < SIZE; ++i) { |
1045 |
< |
assertEquals(i, ((Integer)q.pollFirst(0, TimeUnit.MILLISECONDS)).intValue()); |
1046 |
< |
} |
1047 |
< |
assertNull(q.pollFirst(0, TimeUnit.MILLISECONDS)); |
1048 |
< |
} catch (InterruptedException e) { |
1049 |
< |
unexpectedException(); |
920 |
> |
public void testTimedPollFirst0() throws InterruptedException { |
921 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
922 |
> |
for (int i = 0; i < SIZE; ++i) { |
923 |
> |
assertEquals(i, q.pollFirst(0, MILLISECONDS)); |
924 |
|
} |
925 |
+ |
assertNull(q.pollFirst(0, MILLISECONDS)); |
926 |
|
} |
927 |
|
|
928 |
|
/** |
929 |
|
* timed pollFirst with nonzero timeout succeeds when non-empty, else times out |
930 |
|
*/ |
931 |
< |
public void testTimedPollFirst() { |
932 |
< |
try { |
933 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
934 |
< |
for (int i = 0; i < SIZE; ++i) { |
1060 |
< |
assertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
1061 |
< |
} |
1062 |
< |
assertNull(q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1063 |
< |
} catch (InterruptedException e) { |
1064 |
< |
unexpectedException(); |
931 |
> |
public void testTimedPollFirst() throws InterruptedException { |
932 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
933 |
> |
for (int i = 0; i < SIZE; ++i) { |
934 |
> |
assertEquals(i, q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)); |
935 |
|
} |
936 |
+ |
assertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)); |
937 |
|
} |
938 |
|
|
939 |
|
/** |
940 |
|
* Interrupted timed pollFirst throws InterruptedException instead of |
941 |
|
* returning timeout status |
942 |
|
*/ |
943 |
< |
public void testInterruptedTimedPollFirst() { |
944 |
< |
Thread t = new Thread(new Runnable() { |
945 |
< |
public void run() { |
946 |
< |
try { |
947 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
948 |
< |
for (int i = 0; i < SIZE; ++i) { |
949 |
< |
threadAssertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
950 |
< |
} |
951 |
< |
threadAssertNull(q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
952 |
< |
} catch (InterruptedException success) { |
953 |
< |
} |
954 |
< |
}}); |
943 |
> |
public void testInterruptedTimedPollFirst() throws InterruptedException { |
944 |
> |
Thread t = new Thread(new CheckedRunnable() { |
945 |
> |
public void realRun() throws InterruptedException { |
946 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
947 |
> |
for (int i = 0; i < SIZE; ++i) { |
948 |
> |
assertEquals(i, q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)); |
949 |
> |
} |
950 |
> |
try { |
951 |
> |
q.pollFirst(SMALL_DELAY_MS, MILLISECONDS); |
952 |
> |
shouldThrow(); |
953 |
> |
} catch (InterruptedException success) {} |
954 |
> |
}}); |
955 |
> |
|
956 |
|
t.start(); |
957 |
< |
try { |
958 |
< |
Thread.sleep(SHORT_DELAY_MS); |
959 |
< |
t.interrupt(); |
1088 |
< |
t.join(); |
1089 |
< |
} |
1090 |
< |
catch (InterruptedException ie) { |
1091 |
< |
unexpectedException(); |
1092 |
< |
} |
957 |
> |
Thread.sleep(SHORT_DELAY_MS); |
958 |
> |
t.interrupt(); |
959 |
> |
t.join(); |
960 |
|
} |
961 |
|
|
962 |
|
/** |
963 |
< |
* timed pollFirst before a delayed offerFirst fails; after offerFirst succeeds; |
964 |
< |
* on interruption throws |
963 |
> |
* timed pollFirst before a delayed offerFirst fails; after offerFirst succeeds; |
964 |
> |
* on interruption throws |
965 |
|
*/ |
966 |
< |
public void testTimedPollFirstWithOfferFirst() { |
966 |
> |
public void testTimedPollFirstWithOfferFirst() throws InterruptedException { |
967 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
968 |
< |
Thread t = new Thread(new Runnable() { |
969 |
< |
public void run() { |
970 |
< |
try { |
971 |
< |
threadAssertNull(q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
972 |
< |
q.pollFirst(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
973 |
< |
q.pollFirst(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
974 |
< |
threadShouldThrow(); |
975 |
< |
} catch (InterruptedException success) { } |
976 |
< |
} |
977 |
< |
}); |
978 |
< |
try { |
979 |
< |
t.start(); |
980 |
< |
Thread.sleep(SMALL_DELAY_MS); |
981 |
< |
assertTrue(q.offerFirst(zero, SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
982 |
< |
t.interrupt(); |
1116 |
< |
t.join(); |
1117 |
< |
} catch (Exception e) { |
1118 |
< |
unexpectedException(); |
1119 |
< |
} |
968 |
> |
Thread t = new Thread(new CheckedRunnable() { |
969 |
> |
public void realRun() throws InterruptedException { |
970 |
> |
assertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)); |
971 |
> |
assertSame(zero, q.pollFirst(LONG_DELAY_MS, MILLISECONDS)); |
972 |
> |
try { |
973 |
> |
q.pollFirst(LONG_DELAY_MS, MILLISECONDS); |
974 |
> |
shouldThrow(); |
975 |
> |
} catch (InterruptedException success) {} |
976 |
> |
}}); |
977 |
> |
|
978 |
> |
t.start(); |
979 |
> |
Thread.sleep(SMALL_DELAY_MS); |
980 |
> |
assertTrue(q.offerFirst(zero, SHORT_DELAY_MS, MILLISECONDS)); |
981 |
> |
t.interrupt(); |
982 |
> |
t.join(); |
983 |
|
} |
984 |
|
|
985 |
|
/** |
986 |
|
* putLast(null) throws NPE |
987 |
|
*/ |
988 |
< |
public void testPutLastNull() { |
988 |
> |
public void testPutLastNull() throws InterruptedException { |
989 |
|
try { |
990 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
991 |
|
q.putLast(null); |
992 |
|
shouldThrow(); |
993 |
< |
} |
1131 |
< |
catch (NullPointerException success) { |
1132 |
< |
} |
1133 |
< |
catch (InterruptedException ie) { |
1134 |
< |
unexpectedException(); |
1135 |
< |
} |
993 |
> |
} catch (NullPointerException success) {} |
994 |
|
} |
995 |
|
|
996 |
|
/** |
997 |
|
* all elements successfully putLast are contained |
998 |
|
*/ |
999 |
< |
public void testPutLast() { |
1000 |
< |
try { |
1001 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
1002 |
< |
for (int i = 0; i < SIZE; ++i) { |
1003 |
< |
Integer I = new Integer(i); |
1004 |
< |
q.putLast(I); |
1147 |
< |
assertTrue(q.contains(I)); |
1148 |
< |
} |
1149 |
< |
assertEquals(0, q.remainingCapacity()); |
999 |
> |
public void testPutLast() throws InterruptedException { |
1000 |
> |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
1001 |
> |
for (int i = 0; i < SIZE; ++i) { |
1002 |
> |
Integer I = new Integer(i); |
1003 |
> |
q.putLast(I); |
1004 |
> |
assertTrue(q.contains(I)); |
1005 |
|
} |
1006 |
< |
catch (InterruptedException ie) { |
1152 |
< |
unexpectedException(); |
1153 |
< |
} |
1006 |
> |
assertEquals(0, q.remainingCapacity()); |
1007 |
|
} |
1008 |
|
|
1009 |
|
/** |
1010 |
|
* putLast blocks interruptibly if full |
1011 |
|
*/ |
1012 |
< |
public void testBlockingPutLast() { |
1013 |
< |
Thread t = new Thread(new Runnable() { |
1014 |
< |
public void run() { |
1015 |
< |
int added = 0; |
1016 |
< |
try { |
1017 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
1018 |
< |
for (int i = 0; i < SIZE; ++i) { |
1019 |
< |
q.putLast(new Integer(i)); |
1020 |
< |
++added; |
1021 |
< |
} |
1022 |
< |
q.putLast(new Integer(SIZE)); |
1023 |
< |
threadShouldThrow(); |
1024 |
< |
} catch (InterruptedException ie) { |
1025 |
< |
threadAssertEquals(added, SIZE); |
1173 |
< |
} |
1174 |
< |
}}); |
1012 |
> |
public void testBlockingPutLast() throws InterruptedException { |
1013 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
1014 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1015 |
> |
public void realRun() throws InterruptedException { |
1016 |
> |
for (int i = 0; i < SIZE; ++i) |
1017 |
> |
q.putLast(i); |
1018 |
> |
assertEquals(SIZE, q.size()); |
1019 |
> |
assertEquals(0, q.remainingCapacity()); |
1020 |
> |
try { |
1021 |
> |
q.putLast(99); |
1022 |
> |
shouldThrow(); |
1023 |
> |
} catch (InterruptedException success) {} |
1024 |
> |
}}); |
1025 |
> |
|
1026 |
|
t.start(); |
1027 |
< |
try { |
1028 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1029 |
< |
t.interrupt(); |
1030 |
< |
t.join(); |
1031 |
< |
} |
1181 |
< |
catch (InterruptedException ie) { |
1182 |
< |
unexpectedException(); |
1183 |
< |
} |
1027 |
> |
Thread.sleep(SHORT_DELAY_MS); |
1028 |
> |
t.interrupt(); |
1029 |
> |
t.join(); |
1030 |
> |
assertEquals(SIZE, q.size()); |
1031 |
> |
assertEquals(0, q.remainingCapacity()); |
1032 |
|
} |
1033 |
|
|
1034 |
|
/** |
1035 |
|
* putLast blocks waiting for take when full |
1036 |
|
*/ |
1037 |
< |
public void testPutLastWithTake() { |
1038 |
< |
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
1039 |
< |
Thread t = new Thread(new Runnable() { |
1040 |
< |
public void run() { |
1041 |
< |
int added = 0; |
1042 |
< |
try { |
1043 |
< |
q.putLast(new Object()); |
1044 |
< |
++added; |
1045 |
< |
q.putLast(new Object()); |
1046 |
< |
++added; |
1047 |
< |
q.putLast(new Object()); |
1048 |
< |
++added; |
1049 |
< |
q.putLast(new Object()); |
1050 |
< |
++added; |
1051 |
< |
threadShouldThrow(); |
1052 |
< |
} catch (InterruptedException e) { |
1053 |
< |
threadAssertTrue(added >= 2); |
1054 |
< |
} |
1055 |
< |
} |
1056 |
< |
}); |
1057 |
< |
try { |
1210 |
< |
t.start(); |
1211 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1212 |
< |
q.take(); |
1213 |
< |
t.interrupt(); |
1214 |
< |
t.join(); |
1215 |
< |
} catch (Exception e) { |
1216 |
< |
unexpectedException(); |
1217 |
< |
} |
1037 |
> |
public void testPutLastWithTake() throws InterruptedException { |
1038 |
> |
final int capacity = 2; |
1039 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(capacity); |
1040 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1041 |
> |
public void realRun() throws InterruptedException { |
1042 |
> |
for (int i = 0; i < capacity + 1; i++) |
1043 |
> |
q.putLast(i); |
1044 |
> |
try { |
1045 |
> |
q.putLast(99); |
1046 |
> |
shouldThrow(); |
1047 |
> |
} catch (InterruptedException success) {} |
1048 |
> |
}}); |
1049 |
> |
|
1050 |
> |
t.start(); |
1051 |
> |
Thread.sleep(SHORT_DELAY_MS); |
1052 |
> |
assertEquals(q.remainingCapacity(), 0); |
1053 |
> |
assertEquals(0, q.take()); |
1054 |
> |
Thread.sleep(SHORT_DELAY_MS); |
1055 |
> |
t.interrupt(); |
1056 |
> |
t.join(); |
1057 |
> |
assertEquals(q.remainingCapacity(), 0); |
1058 |
|
} |
1059 |
|
|
1060 |
|
/** |
1061 |
|
* timed offerLast times out if full and elements not taken |
1062 |
|
*/ |
1063 |
< |
public void testTimedOfferLast() { |
1063 |
> |
public void testTimedOfferLast() throws InterruptedException { |
1064 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
1065 |
< |
Thread t = new Thread(new Runnable() { |
1066 |
< |
public void run() { |
1067 |
< |
try { |
1068 |
< |
q.putLast(new Object()); |
1069 |
< |
q.putLast(new Object()); |
1070 |
< |
threadAssertFalse(q.offerLast(new Object(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1071 |
< |
q.offerLast(new Object(), LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
1072 |
< |
threadShouldThrow(); |
1073 |
< |
} catch (InterruptedException success) {} |
1074 |
< |
} |
1235 |
< |
}); |
1065 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1066 |
> |
public void realRun() throws InterruptedException { |
1067 |
> |
q.putLast(new Object()); |
1068 |
> |
q.putLast(new Object()); |
1069 |
> |
assertFalse(q.offerLast(new Object(), SHORT_DELAY_MS, MILLISECONDS)); |
1070 |
> |
try { |
1071 |
> |
q.offerLast(new Object(), LONG_DELAY_MS, MILLISECONDS); |
1072 |
> |
shouldThrow(); |
1073 |
> |
} catch (InterruptedException success) {} |
1074 |
> |
}}); |
1075 |
|
|
1076 |
< |
try { |
1077 |
< |
t.start(); |
1078 |
< |
Thread.sleep(SMALL_DELAY_MS); |
1079 |
< |
t.interrupt(); |
1241 |
< |
t.join(); |
1242 |
< |
} catch (Exception e) { |
1243 |
< |
unexpectedException(); |
1244 |
< |
} |
1076 |
> |
t.start(); |
1077 |
> |
Thread.sleep(SMALL_DELAY_MS); |
1078 |
> |
t.interrupt(); |
1079 |
> |
t.join(); |
1080 |
|
} |
1081 |
|
|
1082 |
|
/** |
1083 |
|
* takeLast retrieves elements in FIFO order |
1084 |
|
*/ |
1085 |
< |
public void testTakeLast() { |
1086 |
< |
try { |
1087 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1088 |
< |
for (int i = 0; i < SIZE; ++i) { |
1254 |
< |
assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue()); |
1255 |
< |
} |
1256 |
< |
} catch (InterruptedException e) { |
1257 |
< |
unexpectedException(); |
1085 |
> |
public void testTakeLast() throws InterruptedException { |
1086 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1087 |
> |
for (int i = 0; i < SIZE; ++i) { |
1088 |
> |
assertEquals(SIZE-i-1, q.takeLast()); |
1089 |
|
} |
1090 |
|
} |
1091 |
|
|
1092 |
|
/** |
1093 |
|
* takeLast blocks interruptibly when empty |
1094 |
|
*/ |
1095 |
< |
public void testTakeLastFromEmpty() { |
1095 |
> |
public void testTakeLastFromEmpty() throws InterruptedException { |
1096 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
1097 |
< |
Thread t = new Thread(new Runnable() { |
1098 |
< |
public void run() { |
1099 |
< |
try { |
1100 |
< |
q.takeLast(); |
1101 |
< |
threadShouldThrow(); |
1102 |
< |
} catch (InterruptedException success) { } |
1103 |
< |
} |
1104 |
< |
}); |
1105 |
< |
try { |
1275 |
< |
t.start(); |
1276 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1277 |
< |
t.interrupt(); |
1278 |
< |
t.join(); |
1279 |
< |
} catch (Exception e) { |
1280 |
< |
unexpectedException(); |
1281 |
< |
} |
1097 |
> |
Thread t = new ThreadShouldThrow(InterruptedException.class) { |
1098 |
> |
public void realRun() throws InterruptedException { |
1099 |
> |
q.takeLast(); |
1100 |
> |
}}; |
1101 |
> |
|
1102 |
> |
t.start(); |
1103 |
> |
Thread.sleep(SHORT_DELAY_MS); |
1104 |
> |
t.interrupt(); |
1105 |
> |
t.join(); |
1106 |
|
} |
1107 |
|
|
1108 |
|
/** |
1109 |
|
* TakeLast removes existing elements until empty, then blocks interruptibly |
1110 |
|
*/ |
1111 |
< |
public void testBlockingTakeLast() { |
1112 |
< |
Thread t = new Thread(new Runnable() { |
1113 |
< |
public void run() { |
1114 |
< |
try { |
1115 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1116 |
< |
for (int i = 0; i < SIZE; ++i) { |
1117 |
< |
assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue()); |
1118 |
< |
} |
1119 |
< |
q.takeLast(); |
1120 |
< |
threadShouldThrow(); |
1121 |
< |
} catch (InterruptedException success) { |
1122 |
< |
} |
1299 |
< |
}}); |
1111 |
> |
public void testBlockingTakeLast() throws InterruptedException { |
1112 |
> |
final LinkedBlockingDeque q = populatedDeque(SIZE); |
1113 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1114 |
> |
public void realRun() throws InterruptedException { |
1115 |
> |
for (int i = 0; i < SIZE; ++i) |
1116 |
> |
assertEquals(SIZE - 1 - i, q.takeLast()); |
1117 |
> |
try { |
1118 |
> |
q.takeLast(); |
1119 |
> |
shouldThrow(); |
1120 |
> |
} catch (InterruptedException success) {} |
1121 |
> |
}}); |
1122 |
> |
|
1123 |
|
t.start(); |
1124 |
< |
try { |
1125 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1126 |
< |
t.interrupt(); |
1304 |
< |
t.join(); |
1305 |
< |
} |
1306 |
< |
catch (InterruptedException ie) { |
1307 |
< |
unexpectedException(); |
1308 |
< |
} |
1124 |
> |
Thread.sleep(SHORT_DELAY_MS); |
1125 |
> |
t.interrupt(); |
1126 |
> |
t.join(); |
1127 |
|
} |
1128 |
|
|
1311 |
– |
|
1129 |
|
/** |
1130 |
|
* timed pollLast with zero timeout succeeds when non-empty, else times out |
1131 |
|
*/ |
1132 |
< |
public void testTimedPollLast0() { |
1133 |
< |
try { |
1134 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1135 |
< |
for (int i = 0; i < SIZE; ++i) { |
1319 |
< |
assertEquals(SIZE-i-1, ((Integer)q.pollLast(0, TimeUnit.MILLISECONDS)).intValue()); |
1320 |
< |
} |
1321 |
< |
assertNull(q.pollLast(0, TimeUnit.MILLISECONDS)); |
1322 |
< |
} catch (InterruptedException e) { |
1323 |
< |
unexpectedException(); |
1132 |
> |
public void testTimedPollLast0() throws InterruptedException { |
1133 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1134 |
> |
for (int i = 0; i < SIZE; ++i) { |
1135 |
> |
assertEquals(SIZE-i-1, q.pollLast(0, MILLISECONDS)); |
1136 |
|
} |
1137 |
+ |
assertNull(q.pollLast(0, MILLISECONDS)); |
1138 |
|
} |
1139 |
|
|
1140 |
|
/** |
1141 |
|
* timed pollLast with nonzero timeout succeeds when non-empty, else times out |
1142 |
|
*/ |
1143 |
< |
public void testTimedPollLast() { |
1144 |
< |
try { |
1145 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1146 |
< |
for (int i = 0; i < SIZE; ++i) { |
1334 |
< |
assertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
1335 |
< |
} |
1336 |
< |
assertNull(q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1337 |
< |
} catch (InterruptedException e) { |
1338 |
< |
unexpectedException(); |
1143 |
> |
public void testTimedPollLast() throws InterruptedException { |
1144 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1145 |
> |
for (int i = 0; i < SIZE; ++i) { |
1146 |
> |
assertEquals(SIZE-i-1, q.pollLast(SHORT_DELAY_MS, MILLISECONDS)); |
1147 |
|
} |
1148 |
+ |
assertNull(q.pollLast(SHORT_DELAY_MS, MILLISECONDS)); |
1149 |
|
} |
1150 |
|
|
1151 |
|
/** |
1152 |
|
* Interrupted timed pollLast throws InterruptedException instead of |
1153 |
|
* returning timeout status |
1154 |
|
*/ |
1155 |
< |
public void testInterruptedTimedPollLast() { |
1156 |
< |
Thread t = new Thread(new Runnable() { |
1157 |
< |
public void run() { |
1158 |
< |
try { |
1159 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1160 |
< |
for (int i = 0; i < SIZE; ++i) { |
1161 |
< |
threadAssertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
1162 |
< |
} |
1163 |
< |
threadAssertNull(q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1164 |
< |
} catch (InterruptedException success) { |
1165 |
< |
} |
1166 |
< |
}}); |
1155 |
> |
public void testInterruptedTimedPollLast() throws InterruptedException { |
1156 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1157 |
> |
public void realRun() throws InterruptedException { |
1158 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1159 |
> |
for (int i = 0; i < SIZE; ++i) { |
1160 |
> |
assertEquals(SIZE-i-1, q.pollLast(SHORT_DELAY_MS, MILLISECONDS)); |
1161 |
> |
} |
1162 |
> |
try { |
1163 |
> |
q.pollLast(SMALL_DELAY_MS, MILLISECONDS); |
1164 |
> |
shouldThrow(); |
1165 |
> |
} catch (InterruptedException success) {} |
1166 |
> |
}}); |
1167 |
> |
|
1168 |
|
t.start(); |
1169 |
< |
try { |
1170 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1171 |
< |
t.interrupt(); |
1362 |
< |
t.join(); |
1363 |
< |
} |
1364 |
< |
catch (InterruptedException ie) { |
1365 |
< |
unexpectedException(); |
1366 |
< |
} |
1169 |
> |
Thread.sleep(SHORT_DELAY_MS); |
1170 |
> |
t.interrupt(); |
1171 |
> |
t.join(); |
1172 |
|
} |
1173 |
|
|
1174 |
|
/** |
1175 |
< |
* timed poll before a delayed offerLast fails; after offerLast succeeds; |
1176 |
< |
* on interruption throws |
1175 |
> |
* timed poll before a delayed offerLast fails; after offerLast succeeds; |
1176 |
> |
* on interruption throws |
1177 |
|
*/ |
1178 |
< |
public void testTimedPollWithOfferLast() { |
1178 |
> |
public void testTimedPollWithOfferLast() throws InterruptedException { |
1179 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
1180 |
< |
Thread t = new Thread(new Runnable() { |
1181 |
< |
public void run() { |
1182 |
< |
try { |
1183 |
< |
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1184 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
1185 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
1186 |
< |
threadShouldThrow(); |
1187 |
< |
} catch (InterruptedException success) { } |
1188 |
< |
} |
1189 |
< |
}); |
1190 |
< |
try { |
1191 |
< |
t.start(); |
1192 |
< |
Thread.sleep(SMALL_DELAY_MS); |
1193 |
< |
assertTrue(q.offerLast(zero, SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1194 |
< |
t.interrupt(); |
1390 |
< |
t.join(); |
1391 |
< |
} catch (Exception e) { |
1392 |
< |
unexpectedException(); |
1393 |
< |
} |
1180 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1181 |
> |
public void realRun() throws InterruptedException { |
1182 |
> |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
1183 |
> |
assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
1184 |
> |
try { |
1185 |
> |
q.poll(LONG_DELAY_MS, MILLISECONDS); |
1186 |
> |
shouldThrow(); |
1187 |
> |
} catch (InterruptedException success) {} |
1188 |
> |
}}); |
1189 |
> |
|
1190 |
> |
t.start(); |
1191 |
> |
Thread.sleep(SMALL_DELAY_MS); |
1192 |
> |
assertTrue(q.offerLast(zero, SHORT_DELAY_MS, MILLISECONDS)); |
1193 |
> |
t.interrupt(); |
1194 |
> |
t.join(); |
1195 |
|
} |
1196 |
|
|
1197 |
|
|
1201 |
|
public void testElement() { |
1202 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1203 |
|
for (int i = 0; i < SIZE; ++i) { |
1204 |
< |
assertEquals(i, ((Integer)q.element()).intValue()); |
1204 |
> |
assertEquals(i, q.element()); |
1205 |
|
q.poll(); |
1206 |
|
} |
1207 |
|
try { |
1208 |
|
q.element(); |
1209 |
|
shouldThrow(); |
1210 |
< |
} |
1410 |
< |
catch (NoSuchElementException success) {} |
1210 |
> |
} catch (NoSuchElementException success) {} |
1211 |
|
} |
1212 |
|
|
1213 |
|
/** |
1216 |
|
public void testRemoveElement() { |
1217 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1218 |
|
for (int i = 1; i < SIZE; i+=2) { |
1219 |
< |
assertTrue(q.remove(new Integer(i))); |
1219 |
> |
assertTrue(q.contains(i)); |
1220 |
> |
assertTrue(q.remove(i)); |
1221 |
> |
assertFalse(q.contains(i)); |
1222 |
> |
assertTrue(q.contains(i-1)); |
1223 |
|
} |
1224 |
|
for (int i = 0; i < SIZE; i+=2) { |
1225 |
< |
assertTrue(q.remove(new Integer(i))); |
1226 |
< |
assertFalse(q.remove(new Integer(i+1))); |
1225 |
> |
assertTrue(q.contains(i)); |
1226 |
> |
assertTrue(q.remove(i)); |
1227 |
> |
assertFalse(q.contains(i)); |
1228 |
> |
assertFalse(q.remove(i+1)); |
1229 |
> |
assertFalse(q.contains(i+1)); |
1230 |
|
} |
1231 |
|
assertTrue(q.isEmpty()); |
1232 |
|
} |
1309 |
|
} |
1310 |
|
|
1311 |
|
/** |
1312 |
< |
* toArray contains all elements |
1312 |
> |
* toArray contains all elements in FIFO order |
1313 |
|
*/ |
1314 |
< |
public void testToArray() { |
1314 |
> |
public void testToArray() throws InterruptedException{ |
1315 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1316 |
|
Object[] o = q.toArray(); |
1511 |
– |
try { |
1317 |
|
for (int i = 0; i < o.length; i++) |
1318 |
< |
assertEquals(o[i], q.take()); |
1514 |
< |
} catch (InterruptedException e) { |
1515 |
< |
unexpectedException(); |
1516 |
< |
} |
1318 |
> |
assertSame(o[i], q.poll()); |
1319 |
|
} |
1320 |
|
|
1321 |
|
/** |
1322 |
< |
* toArray(a) contains all elements |
1322 |
> |
* toArray(a) contains all elements in FIFO order |
1323 |
|
*/ |
1324 |
|
public void testToArray2() { |
1325 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1325 |
> |
LinkedBlockingDeque<Integer> q = populatedDeque(SIZE); |
1326 |
|
Integer[] ints = new Integer[SIZE]; |
1327 |
< |
ints = (Integer[])q.toArray(ints); |
1328 |
< |
try { |
1329 |
< |
for (int i = 0; i < ints.length; i++) |
1330 |
< |
assertEquals(ints[i], q.take()); |
1529 |
< |
} catch (InterruptedException e) { |
1530 |
< |
unexpectedException(); |
1531 |
< |
} |
1327 |
> |
Integer[] array = q.toArray(ints); |
1328 |
> |
assertSame(ints, array); |
1329 |
> |
for (int i = 0; i < ints.length; i++) |
1330 |
> |
assertSame(ints[i], q.remove()); |
1331 |
|
} |
1332 |
|
|
1333 |
|
/** |
1334 |
< |
* toArray(null) throws NPE |
1334 |
> |
* toArray(null) throws NullPointerException |
1335 |
|
*/ |
1336 |
< |
public void testToArray_BadArg() { |
1336 |
> |
public void testToArray_NullArg() { |
1337 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1338 |
|
try { |
1339 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1540 |
< |
Object o[] = q.toArray(null); |
1339 |
> |
q.toArray(null); |
1340 |
|
shouldThrow(); |
1341 |
|
} catch (NullPointerException success) {} |
1342 |
|
} |
1343 |
|
|
1344 |
|
/** |
1345 |
< |
* toArray with incompatible array type throws CCE |
1345 |
> |
* toArray(incompatible array type) throws ArrayStoreException |
1346 |
|
*/ |
1347 |
|
public void testToArray1_BadArg() { |
1348 |
+ |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1349 |
|
try { |
1350 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1551 |
< |
Object o[] = q.toArray(new String[10] ); |
1350 |
> |
q.toArray(new String[10]); |
1351 |
|
shouldThrow(); |
1352 |
< |
} catch (ArrayStoreException success) {} |
1352 |
> |
} catch (ArrayStoreException success) {} |
1353 |
|
} |
1354 |
|
|
1355 |
|
|
1356 |
|
/** |
1357 |
|
* iterator iterates through all elements |
1358 |
|
*/ |
1359 |
< |
public void testIterator() { |
1359 |
> |
public void testIterator() throws InterruptedException { |
1360 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1361 |
|
Iterator it = q.iterator(); |
1362 |
< |
try { |
1363 |
< |
while (it.hasNext()) { |
1565 |
< |
assertEquals(it.next(), q.take()); |
1566 |
< |
} |
1567 |
< |
} catch (InterruptedException e) { |
1568 |
< |
unexpectedException(); |
1362 |
> |
while (it.hasNext()) { |
1363 |
> |
assertEquals(it.next(), q.take()); |
1364 |
|
} |
1365 |
|
} |
1366 |
|
|
1367 |
|
/** |
1368 |
|
* iterator.remove removes current element |
1369 |
|
*/ |
1370 |
< |
public void testIteratorRemove () { |
1370 |
> |
public void testIteratorRemove() { |
1371 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(3); |
1372 |
|
q.add(two); |
1373 |
|
q.add(one); |
1378 |
|
it.remove(); |
1379 |
|
|
1380 |
|
it = q.iterator(); |
1381 |
< |
assertEquals(it.next(), one); |
1382 |
< |
assertEquals(it.next(), three); |
1381 |
> |
assertSame(it.next(), one); |
1382 |
> |
assertSame(it.next(), three); |
1383 |
|
assertFalse(it.hasNext()); |
1384 |
|
} |
1385 |
|
|
1395 |
|
assertEquals(0, q.remainingCapacity()); |
1396 |
|
int k = 0; |
1397 |
|
for (Iterator it = q.iterator(); it.hasNext();) { |
1398 |
< |
int i = ((Integer)(it.next())).intValue(); |
1604 |
< |
assertEquals(++k, i); |
1398 |
> |
assertEquals(++k, it.next()); |
1399 |
|
} |
1400 |
|
assertEquals(3, k); |
1401 |
|
} |
1403 |
|
/** |
1404 |
|
* Modifications do not cause iterators to fail |
1405 |
|
*/ |
1406 |
< |
public void testWeaklyConsistentIteration () { |
1406 |
> |
public void testWeaklyConsistentIteration() { |
1407 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(3); |
1408 |
|
q.add(one); |
1409 |
|
q.add(two); |
1410 |
|
q.add(three); |
1411 |
< |
try { |
1412 |
< |
for (Iterator it = q.iterator(); it.hasNext();) { |
1413 |
< |
q.remove(); |
1620 |
< |
it.next(); |
1621 |
< |
} |
1622 |
< |
} |
1623 |
< |
catch (ConcurrentModificationException e) { |
1624 |
< |
unexpectedException(); |
1411 |
> |
for (Iterator it = q.iterator(); it.hasNext();) { |
1412 |
> |
q.remove(); |
1413 |
> |
it.next(); |
1414 |
|
} |
1415 |
|
assertEquals(0, q.size()); |
1416 |
|
} |
1417 |
|
|
1418 |
|
|
1419 |
|
/** |
1420 |
< |
* Descending iterator iterates through all elements |
1420 |
> |
* Descending iterator iterates through all elements |
1421 |
|
*/ |
1422 |
|
public void testDescendingIterator() { |
1423 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1431 |
|
assertFalse(it.hasNext()); |
1432 |
|
try { |
1433 |
|
it.next(); |
1434 |
< |
} catch (NoSuchElementException success) { |
1435 |
< |
} |
1434 |
> |
shouldThrow(); |
1435 |
> |
} catch (NoSuchElementException success) {} |
1436 |
|
} |
1437 |
|
|
1438 |
|
/** |
1439 |
< |
* Descending iterator ordering is reverse FIFO |
1439 |
> |
* Descending iterator ordering is reverse FIFO |
1440 |
|
*/ |
1441 |
|
public void testDescendingIteratorOrdering() { |
1442 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(); |
1446 |
|
q.add(new Integer(1)); |
1447 |
|
int k = 0; |
1448 |
|
for (Iterator it = q.descendingIterator(); it.hasNext();) { |
1449 |
< |
int i = ((Integer)(it.next())).intValue(); |
1661 |
< |
assertEquals(++k, i); |
1449 |
> |
assertEquals(++k, it.next()); |
1450 |
|
} |
1451 |
|
|
1452 |
|
assertEquals(3, k); |
1459 |
|
/** |
1460 |
|
* descendingIterator.remove removes current element |
1461 |
|
*/ |
1462 |
< |
public void testDescendingIteratorRemove () { |
1462 |
> |
public void testDescendingIteratorRemove() { |
1463 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(); |
1464 |
|
for (int iters = 0; iters < 100; ++iters) { |
1465 |
|
q.add(new Integer(3)); |
1499 |
|
q.add(one); |
1500 |
|
q.add(two); |
1501 |
|
ExecutorService executor = Executors.newFixedThreadPool(2); |
1502 |
< |
executor.execute(new Runnable() { |
1503 |
< |
public void run() { |
1504 |
< |
threadAssertFalse(q.offer(three)); |
1505 |
< |
try { |
1506 |
< |
threadAssertTrue(q.offer(three, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS)); |
1507 |
< |
threadAssertEquals(0, q.remainingCapacity()); |
1508 |
< |
} |
1509 |
< |
catch (InterruptedException e) { |
1510 |
< |
threadUnexpectedException(); |
1511 |
< |
} |
1512 |
< |
} |
1513 |
< |
}); |
1726 |
< |
|
1727 |
< |
executor.execute(new Runnable() { |
1728 |
< |
public void run() { |
1729 |
< |
try { |
1730 |
< |
Thread.sleep(SMALL_DELAY_MS); |
1731 |
< |
threadAssertEquals(one, q.take()); |
1732 |
< |
} |
1733 |
< |
catch (InterruptedException e) { |
1734 |
< |
threadUnexpectedException(); |
1735 |
< |
} |
1736 |
< |
} |
1737 |
< |
}); |
1502 |
> |
executor.execute(new CheckedRunnable() { |
1503 |
> |
public void realRun() throws InterruptedException { |
1504 |
> |
assertFalse(q.offer(three)); |
1505 |
> |
assertTrue(q.offer(three, MEDIUM_DELAY_MS, MILLISECONDS)); |
1506 |
> |
assertEquals(0, q.remainingCapacity()); |
1507 |
> |
}}); |
1508 |
> |
|
1509 |
> |
executor.execute(new CheckedRunnable() { |
1510 |
> |
public void realRun() throws InterruptedException { |
1511 |
> |
Thread.sleep(SMALL_DELAY_MS); |
1512 |
> |
assertSame(one, q.take()); |
1513 |
> |
}}); |
1514 |
|
|
1515 |
|
joinPool(executor); |
1516 |
|
} |
1521 |
|
public void testPollInExecutor() { |
1522 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
1523 |
|
ExecutorService executor = Executors.newFixedThreadPool(2); |
1524 |
< |
executor.execute(new Runnable() { |
1525 |
< |
public void run() { |
1526 |
< |
threadAssertNull(q.poll()); |
1527 |
< |
try { |
1528 |
< |
threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS)); |
1529 |
< |
threadAssertTrue(q.isEmpty()); |
1530 |
< |
} |
1531 |
< |
catch (InterruptedException e) { |
1532 |
< |
threadUnexpectedException(); |
1533 |
< |
} |
1534 |
< |
} |
1535 |
< |
}); |
1760 |
< |
|
1761 |
< |
executor.execute(new Runnable() { |
1762 |
< |
public void run() { |
1763 |
< |
try { |
1764 |
< |
Thread.sleep(SMALL_DELAY_MS); |
1765 |
< |
q.put(one); |
1766 |
< |
} |
1767 |
< |
catch (InterruptedException e) { |
1768 |
< |
threadUnexpectedException(); |
1769 |
< |
} |
1770 |
< |
} |
1771 |
< |
}); |
1524 |
> |
executor.execute(new CheckedRunnable() { |
1525 |
> |
public void realRun() throws InterruptedException { |
1526 |
> |
assertNull(q.poll()); |
1527 |
> |
assertSame(one, q.poll(MEDIUM_DELAY_MS, MILLISECONDS)); |
1528 |
> |
assertTrue(q.isEmpty()); |
1529 |
> |
}}); |
1530 |
> |
|
1531 |
> |
executor.execute(new CheckedRunnable() { |
1532 |
> |
public void realRun() throws InterruptedException { |
1533 |
> |
Thread.sleep(SMALL_DELAY_MS); |
1534 |
> |
q.put(one); |
1535 |
> |
}}); |
1536 |
|
|
1537 |
|
joinPool(executor); |
1538 |
|
} |
1540 |
|
/** |
1541 |
|
* A deserialized serialized deque has same elements in same order |
1542 |
|
*/ |
1543 |
< |
public void testSerialization() { |
1543 |
> |
public void testSerialization() throws Exception { |
1544 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1545 |
|
|
1546 |
< |
try { |
1547 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
1548 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
1549 |
< |
out.writeObject(q); |
1550 |
< |
out.close(); |
1551 |
< |
|
1552 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
1553 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
1554 |
< |
LinkedBlockingDeque r = (LinkedBlockingDeque)in.readObject(); |
1555 |
< |
assertEquals(q.size(), r.size()); |
1556 |
< |
while (!q.isEmpty()) |
1793 |
< |
assertEquals(q.remove(), r.remove()); |
1794 |
< |
} catch (Exception e) { |
1795 |
< |
unexpectedException(); |
1796 |
< |
} |
1546 |
> |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
1547 |
> |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
1548 |
> |
out.writeObject(q); |
1549 |
> |
out.close(); |
1550 |
> |
|
1551 |
> |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
1552 |
> |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
1553 |
> |
LinkedBlockingDeque r = (LinkedBlockingDeque)in.readObject(); |
1554 |
> |
assertEquals(q.size(), r.size()); |
1555 |
> |
while (!q.isEmpty()) |
1556 |
> |
assertEquals(q.remove(), r.remove()); |
1557 |
|
} |
1558 |
|
|
1559 |
|
/** |
1564 |
|
try { |
1565 |
|
q.drainTo(null); |
1566 |
|
shouldThrow(); |
1567 |
< |
} catch (NullPointerException success) { |
1808 |
< |
} |
1567 |
> |
} catch (NullPointerException success) {} |
1568 |
|
} |
1569 |
|
|
1570 |
|
/** |
1575 |
|
try { |
1576 |
|
q.drainTo(q); |
1577 |
|
shouldThrow(); |
1578 |
< |
} catch (IllegalArgumentException success) { |
1820 |
< |
} |
1578 |
> |
} catch (IllegalArgumentException success) {} |
1579 |
|
} |
1580 |
|
|
1581 |
|
/** |
1605 |
|
/** |
1606 |
|
* drainTo empties full deque, unblocking a waiting put. |
1607 |
|
*/ |
1608 |
< |
public void testDrainToWithActivePut() { |
1608 |
> |
public void testDrainToWithActivePut() throws InterruptedException { |
1609 |
|
final LinkedBlockingDeque q = populatedDeque(SIZE); |
1610 |
< |
Thread t = new Thread(new Runnable() { |
1611 |
< |
public void run() { |
1612 |
< |
try { |
1613 |
< |
q.put(new Integer(SIZE+1)); |
1614 |
< |
} catch (InterruptedException ie) { |
1615 |
< |
threadUnexpectedException(); |
1616 |
< |
} |
1617 |
< |
} |
1618 |
< |
}); |
1619 |
< |
try { |
1620 |
< |
t.start(); |
1621 |
< |
ArrayList l = new ArrayList(); |
1622 |
< |
q.drainTo(l); |
1865 |
< |
assertTrue(l.size() >= SIZE); |
1866 |
< |
for (int i = 0; i < SIZE; ++i) |
1867 |
< |
assertEquals(l.get(i), new Integer(i)); |
1868 |
< |
t.join(); |
1869 |
< |
assertTrue(q.size() + l.size() >= SIZE); |
1870 |
< |
} catch (Exception e) { |
1871 |
< |
unexpectedException(); |
1872 |
< |
} |
1610 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1611 |
> |
public void realRun() throws InterruptedException { |
1612 |
> |
q.put(new Integer(SIZE+1)); |
1613 |
> |
}}); |
1614 |
> |
|
1615 |
> |
t.start(); |
1616 |
> |
ArrayList l = new ArrayList(); |
1617 |
> |
q.drainTo(l); |
1618 |
> |
assertTrue(l.size() >= SIZE); |
1619 |
> |
for (int i = 0; i < SIZE; ++i) |
1620 |
> |
assertEquals(l.get(i), new Integer(i)); |
1621 |
> |
t.join(); |
1622 |
> |
assertTrue(q.size() + l.size() >= SIZE); |
1623 |
|
} |
1624 |
|
|
1625 |
|
/** |
1630 |
|
try { |
1631 |
|
q.drainTo(null, 0); |
1632 |
|
shouldThrow(); |
1633 |
< |
} catch (NullPointerException success) { |
1884 |
< |
} |
1633 |
> |
} catch (NullPointerException success) {} |
1634 |
|
} |
1635 |
|
|
1636 |
|
/** |
1641 |
|
try { |
1642 |
|
q.drainTo(q, 0); |
1643 |
|
shouldThrow(); |
1644 |
< |
} catch (IllegalArgumentException success) { |
1896 |
< |
} |
1644 |
> |
} catch (IllegalArgumentException success) {} |
1645 |
|
} |
1646 |
|
|
1647 |
|
/** |
1648 |
< |
* drainTo(c, n) empties first max {n, size} elements of deque into c |
1648 |
> |
* drainTo(c, n) empties first min(n, size) elements of queue into c |
1649 |
|
*/ |
1650 |
|
public void testDrainToN() { |
1651 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(); |
1654 |
|
assertTrue(q.offer(new Integer(j))); |
1655 |
|
ArrayList l = new ArrayList(); |
1656 |
|
q.drainTo(l, i); |
1657 |
< |
int k = (i < SIZE)? i : SIZE; |
1657 |
> |
int k = (i < SIZE) ? i : SIZE; |
1658 |
|
assertEquals(l.size(), k); |
1659 |
|
assertEquals(q.size(), SIZE-k); |
1660 |
|
for (int j = 0; j < k; ++j) |