5 |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
6 |
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*/ |
7 |
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|
8 |
< |
import junit.framework.*; |
9 |
< |
import java.util.*; |
10 |
< |
import java.util.concurrent.*; |
11 |
< |
import java.util.concurrent.atomic.*; |
8 |
> |
import java.util.concurrent.atomic.AtomicInteger; |
9 |
> |
import java.util.concurrent.atomic.AtomicIntegerArray; |
10 |
> |
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; |
11 |
> |
import java.util.concurrent.atomic.AtomicLong; |
12 |
> |
import java.util.concurrent.atomic.AtomicLongArray; |
13 |
> |
import java.util.concurrent.atomic.AtomicLongFieldUpdater; |
14 |
> |
import java.util.concurrent.atomic.AtomicReference; |
15 |
> |
import java.util.concurrent.atomic.AtomicReferenceArray; |
16 |
> |
import java.util.concurrent.atomic.AtomicReferenceFieldUpdater; |
17 |
> |
|
18 |
> |
import junit.framework.Test; |
19 |
> |
import junit.framework.TestSuite; |
20 |
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|
21 |
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public class Atomic8Test extends JSR166TestCase { |
22 |
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|
45 |
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volatile int anIntField; |
46 |
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volatile Integer anIntegerField; |
47 |
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|
48 |
+ |
AtomicLongFieldUpdater aLongFieldUpdater() { |
49 |
+ |
return AtomicLongFieldUpdater.newUpdater |
50 |
+ |
(Atomic8Test.class, "aLongField"); |
51 |
+ |
} |
52 |
+ |
|
53 |
+ |
AtomicIntegerFieldUpdater anIntFieldUpdater() { |
54 |
+ |
return AtomicIntegerFieldUpdater.newUpdater |
55 |
+ |
(Atomic8Test.class, "anIntField"); |
56 |
+ |
} |
57 |
+ |
|
58 |
+ |
AtomicReferenceFieldUpdater<Atomic8Test,Integer> anIntegerFieldUpdater() { |
59 |
+ |
return AtomicReferenceFieldUpdater.newUpdater |
60 |
+ |
(Atomic8Test.class, Integer.class, "anIntegerField"); |
61 |
+ |
} |
62 |
+ |
|
63 |
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/** |
64 |
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* AtomicLong getAndUpdate returns previous value and updates |
65 |
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* result of supplied function |
100 |
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AtomicLong a = new AtomicLong(1L); |
101 |
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assertEquals(7L, a.accumulateAndGet(6L, Long::sum)); |
102 |
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assertEquals(10L, a.accumulateAndGet(3L, Long::sum)); |
103 |
+ |
assertEquals(10L, a.get()); |
104 |
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} |
105 |
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|
106 |
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/** |
122 |
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AtomicInteger a = new AtomicInteger(1); |
123 |
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assertEquals(18, a.updateAndGet(Atomic8Test::addInt17)); |
124 |
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assertEquals(35, a.updateAndGet(Atomic8Test::addInt17)); |
125 |
+ |
assertEquals(35, a.get()); |
126 |
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} |
127 |
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|
128 |
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/** |
144 |
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AtomicInteger a = new AtomicInteger(1); |
145 |
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assertEquals(7, a.accumulateAndGet(6, Integer::sum)); |
146 |
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assertEquals(10, a.accumulateAndGet(3, Integer::sum)); |
147 |
+ |
assertEquals(10, a.get()); |
148 |
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} |
149 |
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|
150 |
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/** |
166 |
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AtomicReference<Integer> a = new AtomicReference<Integer>(one); |
167 |
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assertEquals(new Integer(18), a.updateAndGet(Atomic8Test::addInteger17)); |
168 |
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assertEquals(new Integer(35), a.updateAndGet(Atomic8Test::addInteger17)); |
169 |
+ |
assertEquals(new Integer(35), a.get()); |
170 |
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} |
171 |
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|
172 |
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/** |
188 |
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AtomicReference<Integer> a = new AtomicReference<Integer>(one); |
189 |
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assertEquals(new Integer(7), a.accumulateAndGet(6, Atomic8Test::sumInteger)); |
190 |
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assertEquals(new Integer(10), a.accumulateAndGet(3, Atomic8Test::sumInteger)); |
191 |
+ |
assertEquals(new Integer(10), a.get()); |
192 |
|
} |
193 |
|
|
194 |
|
|
213 |
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a.set(0, 1); |
214 |
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assertEquals(18L, a.updateAndGet(0, Atomic8Test::addLong17)); |
215 |
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assertEquals(35L, a.updateAndGet(0, Atomic8Test::addLong17)); |
216 |
+ |
assertEquals(35L, a.get(0)); |
217 |
|
} |
218 |
|
|
219 |
|
/** |
237 |
|
a.set(0, 1); |
238 |
|
assertEquals(7L, a.accumulateAndGet(0, 6L, Long::sum)); |
239 |
|
assertEquals(10L, a.accumulateAndGet(0, 3L, Long::sum)); |
240 |
+ |
assertEquals(10L, a.get(0)); |
241 |
|
} |
242 |
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|
243 |
|
/** |
261 |
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a.set(0, 1); |
262 |
|
assertEquals(18, a.updateAndGet(0, Atomic8Test::addInt17)); |
263 |
|
assertEquals(35, a.updateAndGet(0, Atomic8Test::addInt17)); |
264 |
+ |
assertEquals(35, a.get(0)); |
265 |
|
} |
266 |
|
|
267 |
|
/** |
338 |
|
* result of supplied function |
339 |
|
*/ |
340 |
|
public void testLongFieldUpdaterGetAndUpdate() { |
341 |
< |
AtomicLongFieldUpdater a = AtomicLongFieldUpdater. |
311 |
< |
newUpdater(Atomic8Test.class, "aLongField"); |
341 |
> |
AtomicLongFieldUpdater a = aLongFieldUpdater(); |
342 |
|
a.set(this, 1); |
343 |
|
assertEquals(1L, a.getAndUpdate(this, Atomic8Test::addLong17)); |
344 |
|
assertEquals(18L, a.getAndUpdate(this, Atomic8Test::addLong17)); |
345 |
|
assertEquals(35L, a.get(this)); |
346 |
+ |
assertEquals(35L, aLongField); |
347 |
|
} |
348 |
|
|
349 |
|
/** |
351 |
|
* returns result. |
352 |
|
*/ |
353 |
|
public void testLongFieldUpdaterUpdateAndGet() { |
354 |
< |
AtomicLongFieldUpdater a = AtomicLongFieldUpdater. |
324 |
< |
newUpdater(Atomic8Test.class, "aLongField"); |
354 |
> |
AtomicLongFieldUpdater a = aLongFieldUpdater(); |
355 |
|
a.set(this, 1); |
356 |
|
assertEquals(18L, a.updateAndGet(this, Atomic8Test::addLong17)); |
357 |
|
assertEquals(35L, a.updateAndGet(this, Atomic8Test::addLong17)); |
358 |
+ |
assertEquals(35L, a.get(this)); |
359 |
+ |
assertEquals(35L, aLongField); |
360 |
|
} |
361 |
|
|
362 |
|
/** |
364 |
|
* and updates with supplied function. |
365 |
|
*/ |
366 |
|
public void testLongFieldUpdaterGetAndAccumulate() { |
367 |
< |
AtomicLongFieldUpdater a = AtomicLongFieldUpdater. |
336 |
< |
newUpdater(Atomic8Test.class, "aLongField"); |
367 |
> |
AtomicLongFieldUpdater a = aLongFieldUpdater(); |
368 |
|
a.set(this, 1); |
369 |
|
assertEquals(1L, a.getAndAccumulate(this, 2L, Long::sum)); |
370 |
|
assertEquals(3L, a.getAndAccumulate(this, 3L, Long::sum)); |
371 |
|
assertEquals(6L, a.get(this)); |
372 |
+ |
assertEquals(6L, aLongField); |
373 |
|
} |
374 |
|
|
375 |
|
/** |
377 |
|
* function and returns result. |
378 |
|
*/ |
379 |
|
public void testLongFieldUpdaterAccumulateAndGet() { |
380 |
< |
AtomicLongFieldUpdater a = AtomicLongFieldUpdater. |
349 |
< |
newUpdater(Atomic8Test.class, "aLongField"); |
380 |
> |
AtomicLongFieldUpdater a = aLongFieldUpdater(); |
381 |
|
a.set(this, 1); |
382 |
|
assertEquals(7L, a.accumulateAndGet(this, 6L, Long::sum)); |
383 |
|
assertEquals(10L, a.accumulateAndGet(this, 3L, Long::sum)); |
384 |
+ |
assertEquals(10L, a.get(this)); |
385 |
+ |
assertEquals(10L, aLongField); |
386 |
|
} |
387 |
|
|
388 |
|
/** |
390 |
|
* result of supplied function |
391 |
|
*/ |
392 |
|
public void testIntegerFieldUpdaterGetAndUpdate() { |
393 |
< |
AtomicIntegerFieldUpdater a = AtomicIntegerFieldUpdater. |
361 |
< |
newUpdater(Atomic8Test.class, "anIntField"); |
393 |
> |
AtomicIntegerFieldUpdater a = anIntFieldUpdater(); |
394 |
|
a.set(this, 1); |
395 |
|
assertEquals(1, a.getAndUpdate(this, Atomic8Test::addInt17)); |
396 |
|
assertEquals(18, a.getAndUpdate(this, Atomic8Test::addInt17)); |
397 |
|
assertEquals(35, a.get(this)); |
398 |
+ |
assertEquals(35, anIntField); |
399 |
|
} |
400 |
|
|
401 |
|
/** |
403 |
|
* returns result. |
404 |
|
*/ |
405 |
|
public void testIntegerFieldUpdaterUpdateAndGet() { |
406 |
< |
AtomicIntegerFieldUpdater a = AtomicIntegerFieldUpdater. |
374 |
< |
newUpdater(Atomic8Test.class, "anIntField"); |
406 |
> |
AtomicIntegerFieldUpdater a = anIntFieldUpdater(); |
407 |
|
a.set(this, 1); |
408 |
|
assertEquals(18, a.updateAndGet(this, Atomic8Test::addInt17)); |
409 |
|
assertEquals(35, a.updateAndGet(this, Atomic8Test::addInt17)); |
410 |
+ |
assertEquals(35, a.get(this)); |
411 |
+ |
assertEquals(35, anIntField); |
412 |
|
} |
413 |
|
|
414 |
|
/** |
416 |
|
* and updates with supplied function. |
417 |
|
*/ |
418 |
|
public void testIntegerFieldUpdaterGetAndAccumulate() { |
419 |
< |
AtomicIntegerFieldUpdater a = AtomicIntegerFieldUpdater. |
386 |
< |
newUpdater(Atomic8Test.class, "anIntField"); |
419 |
> |
AtomicIntegerFieldUpdater a = anIntFieldUpdater(); |
420 |
|
a.set(this, 1); |
421 |
|
assertEquals(1, a.getAndAccumulate(this, 2, Integer::sum)); |
422 |
|
assertEquals(3, a.getAndAccumulate(this, 3, Integer::sum)); |
423 |
|
assertEquals(6, a.get(this)); |
424 |
+ |
assertEquals(6, anIntField); |
425 |
|
} |
426 |
|
|
427 |
|
/** |
429 |
|
* function and returns result. |
430 |
|
*/ |
431 |
|
public void testIntegerFieldUpdaterAccumulateAndGet() { |
432 |
< |
AtomicIntegerFieldUpdater a = AtomicIntegerFieldUpdater. |
399 |
< |
newUpdater(Atomic8Test.class, "anIntField"); |
432 |
> |
AtomicIntegerFieldUpdater a = anIntFieldUpdater(); |
433 |
|
a.set(this, 1); |
434 |
|
assertEquals(7, a.accumulateAndGet(this, 6, Integer::sum)); |
435 |
|
assertEquals(10, a.accumulateAndGet(this, 3, Integer::sum)); |
436 |
+ |
assertEquals(10, a.get(this)); |
437 |
+ |
assertEquals(10, anIntField); |
438 |
|
} |
439 |
|
|
440 |
|
|
443 |
|
* and updates result of supplied function |
444 |
|
*/ |
445 |
|
public void testReferenceFieldUpdaterGetAndUpdate() { |
446 |
< |
AtomicReferenceFieldUpdater<Atomic8Test,Integer> a = AtomicReferenceFieldUpdater. |
412 |
< |
newUpdater(Atomic8Test.class, Integer.class, "anIntegerField"); |
446 |
> |
AtomicReferenceFieldUpdater<Atomic8Test,Integer> a = anIntegerFieldUpdater(); |
447 |
|
a.set(this, one); |
448 |
|
assertEquals(new Integer(1), a.getAndUpdate(this, Atomic8Test::addInteger17)); |
449 |
|
assertEquals(new Integer(18), a.getAndUpdate(this, Atomic8Test::addInteger17)); |
450 |
|
assertEquals(new Integer(35), a.get(this)); |
451 |
+ |
assertEquals(new Integer(35), anIntegerField); |
452 |
|
} |
453 |
|
|
454 |
|
/** |
456 |
|
* function and returns result. |
457 |
|
*/ |
458 |
|
public void testReferenceFieldUpdaterUpdateAndGet() { |
459 |
< |
AtomicReferenceFieldUpdater<Atomic8Test,Integer> a = AtomicReferenceFieldUpdater. |
425 |
< |
newUpdater(Atomic8Test.class, Integer.class, "anIntegerField"); |
459 |
> |
AtomicReferenceFieldUpdater<Atomic8Test,Integer> a = anIntegerFieldUpdater(); |
460 |
|
a.set(this, one); |
461 |
|
assertEquals(new Integer(18), a.updateAndGet(this, Atomic8Test::addInteger17)); |
462 |
|
assertEquals(new Integer(35), a.updateAndGet(this, Atomic8Test::addInteger17)); |
463 |
+ |
assertEquals(new Integer(35), a.get(this)); |
464 |
+ |
assertEquals(new Integer(35), anIntegerField); |
465 |
|
} |
466 |
|
|
467 |
|
/** |
469 |
|
* with supplied function. |
470 |
|
*/ |
471 |
|
public void testReferenceFieldUpdaterGetAndAccumulate() { |
472 |
< |
AtomicReferenceFieldUpdater<Atomic8Test,Integer> a = AtomicReferenceFieldUpdater. |
437 |
< |
newUpdater(Atomic8Test.class, Integer.class, "anIntegerField"); |
472 |
> |
AtomicReferenceFieldUpdater<Atomic8Test,Integer> a = anIntegerFieldUpdater(); |
473 |
|
a.set(this, one); |
474 |
|
assertEquals(new Integer(1), a.getAndAccumulate(this, 2, Atomic8Test::sumInteger)); |
475 |
|
assertEquals(new Integer(3), a.getAndAccumulate(this, 3, Atomic8Test::sumInteger)); |
476 |
|
assertEquals(new Integer(6), a.get(this)); |
477 |
+ |
assertEquals(new Integer(6), anIntegerField); |
478 |
|
} |
479 |
|
|
480 |
|
/** |
482 |
|
* supplied function and returns result. |
483 |
|
*/ |
484 |
|
public void testReferenceFieldUpdaterAccumulateAndGet() { |
485 |
< |
AtomicReferenceFieldUpdater<Atomic8Test,Integer> a = AtomicReferenceFieldUpdater. |
450 |
< |
newUpdater(Atomic8Test.class, Integer.class, "anIntegerField"); |
485 |
> |
AtomicReferenceFieldUpdater<Atomic8Test,Integer> a = anIntegerFieldUpdater(); |
486 |
|
a.set(this, one); |
487 |
|
assertEquals(new Integer(7), a.accumulateAndGet(this, 6, Atomic8Test::sumInteger)); |
488 |
|
assertEquals(new Integer(10), a.accumulateAndGet(this, 3, Atomic8Test::sumInteger)); |
489 |
+ |
assertEquals(new Integer(10), a.get(this)); |
490 |
+ |
assertEquals(new Integer(10), anIntegerField); |
491 |
|
} |
492 |
|
|
493 |
|
/** |
494 |
< |
* All Atomic getAndUpdate methods throw npe on null function argument |
494 |
> |
* All Atomic getAndUpdate methods throw NullPointerException on |
495 |
> |
* null function argument |
496 |
|
*/ |
497 |
|
public void testGetAndUpdateNPE() { |
498 |
< |
try { new AtomicLong().getAndUpdate(null); shouldThrow(); |
499 |
< |
} catch(NullPointerException ok) {} |
500 |
< |
try { new AtomicInteger().getAndUpdate(null); shouldThrow(); |
501 |
< |
} catch(NullPointerException ok) {} |
502 |
< |
try { new AtomicReference().getAndUpdate(null); shouldThrow(); |
503 |
< |
} catch(NullPointerException ok) {} |
504 |
< |
try { new AtomicLongArray(1).getAndUpdate(0, null); shouldThrow(); |
505 |
< |
} catch(NullPointerException ok) {} |
506 |
< |
try { new AtomicIntegerArray(1).getAndUpdate(0, null); shouldThrow(); |
507 |
< |
} catch(NullPointerException ok) {} |
508 |
< |
try { new AtomicReferenceArray(1).getAndUpdate(0, null); shouldThrow(); |
509 |
< |
} catch(NullPointerException ok) {} |
510 |
< |
try { AtomicLongFieldUpdater. |
511 |
< |
newUpdater(Atomic8Test.class, "aLongField"). |
512 |
< |
getAndUpdate(this, null); |
475 |
< |
shouldThrow(); |
476 |
< |
} catch(NullPointerException ok) {} |
477 |
< |
try { AtomicIntegerFieldUpdater. |
478 |
< |
newUpdater(Atomic8Test.class, "anIntField"). |
479 |
< |
getAndUpdate(this, null); |
480 |
< |
shouldThrow(); |
481 |
< |
} catch(NullPointerException ok) {} |
482 |
< |
try { AtomicReferenceFieldUpdater. |
483 |
< |
newUpdater(Atomic8Test.class, Integer.class, "anIntegerField"). |
484 |
< |
getAndUpdate(this, null); |
485 |
< |
shouldThrow(); |
486 |
< |
} catch(NullPointerException ok) {} |
487 |
< |
} |
488 |
< |
|
489 |
< |
/** |
490 |
< |
* All Atomic updateAndGet methods throw npe on null function argument |
491 |
< |
*/ |
492 |
< |
public void testUpdateGetAndNPE() { |
493 |
< |
try { new AtomicLong().updateAndGet(null); shouldThrow(); |
494 |
< |
} catch(NullPointerException ok) {} |
495 |
< |
try { new AtomicInteger().updateAndGet(null); shouldThrow(); |
496 |
< |
} catch(NullPointerException ok) {} |
497 |
< |
try { new AtomicReference().updateAndGet(null); shouldThrow(); |
498 |
< |
} catch(NullPointerException ok) {} |
499 |
< |
try { new AtomicLongArray(1).updateAndGet(0, null); shouldThrow(); |
500 |
< |
} catch(NullPointerException ok) {} |
501 |
< |
try { new AtomicIntegerArray(1).updateAndGet(0, null); shouldThrow(); |
502 |
< |
} catch(NullPointerException ok) {} |
503 |
< |
try { new AtomicReferenceArray(1).updateAndGet(0, null); shouldThrow(); |
504 |
< |
} catch(NullPointerException ok) {} |
505 |
< |
try { AtomicLongFieldUpdater. |
506 |
< |
newUpdater(Atomic8Test.class, "aLongField"). |
507 |
< |
updateAndGet(this, null); |
508 |
< |
shouldThrow(); |
509 |
< |
} catch(NullPointerException ok) {} |
510 |
< |
try { AtomicIntegerFieldUpdater. |
511 |
< |
newUpdater(Atomic8Test.class, "anIntField"). |
512 |
< |
updateAndGet(this, null); |
513 |
< |
shouldThrow(); |
514 |
< |
} catch(NullPointerException ok) {} |
515 |
< |
try { AtomicReferenceFieldUpdater. |
516 |
< |
newUpdater(Atomic8Test.class, Integer.class, "anIntegerField"). |
517 |
< |
updateAndGet(this, null); |
518 |
< |
shouldThrow(); |
519 |
< |
} catch(NullPointerException ok) {} |
498 |
> |
Runnable[] throwingActions = { |
499 |
> |
() -> new AtomicLong().getAndUpdate(null), |
500 |
> |
() -> new AtomicInteger().getAndUpdate(null), |
501 |
> |
() -> new AtomicReference().getAndUpdate(null), |
502 |
> |
() -> new AtomicLongArray(1).getAndUpdate(0, null), |
503 |
> |
() -> new AtomicIntegerArray(1).getAndUpdate(0, null), |
504 |
> |
() -> new AtomicReferenceArray(1).getAndUpdate(0, null), |
505 |
> |
() -> aLongFieldUpdater().getAndUpdate(this, null), |
506 |
> |
() -> anIntFieldUpdater().getAndUpdate(this, null), |
507 |
> |
() -> anIntegerFieldUpdater().getAndUpdate(this, null), |
508 |
> |
////() -> aLongFieldUpdater().getAndUpdate(null, Atomic8Test::addLong17), |
509 |
> |
////() -> anIntFieldUpdater().getAndUpdate(null, Atomic8Test::addInt17), |
510 |
> |
////() -> anIntegerFieldUpdater().getAndUpdate(null, Atomic8Test::addInteger17), |
511 |
> |
}; |
512 |
> |
assertThrows(NullPointerException.class, throwingActions); |
513 |
|
} |
514 |
|
|
515 |
|
/** |
516 |
< |
* All Atomic getAndAccumulate methods throw npe on null function argument |
516 |
> |
* All Atomic updateAndGet methods throw NullPointerException on null function argument |
517 |
> |
*/ |
518 |
> |
public void testUpdateAndGetNPE() { |
519 |
> |
Runnable[] throwingActions = { |
520 |
> |
() -> new AtomicLong().updateAndGet(null), |
521 |
> |
() -> new AtomicInteger().updateAndGet(null), |
522 |
> |
() -> new AtomicReference().updateAndGet(null), |
523 |
> |
() -> new AtomicLongArray(1).updateAndGet(0, null), |
524 |
> |
() -> new AtomicIntegerArray(1).updateAndGet(0, null), |
525 |
> |
() -> new AtomicReferenceArray(1).updateAndGet(0, null), |
526 |
> |
() -> aLongFieldUpdater().updateAndGet(this, null), |
527 |
> |
() -> anIntFieldUpdater().updateAndGet(this, null), |
528 |
> |
() -> anIntegerFieldUpdater().updateAndGet(this, null), |
529 |
> |
}; |
530 |
> |
assertThrows(NullPointerException.class, throwingActions); |
531 |
> |
} |
532 |
> |
|
533 |
> |
/** |
534 |
> |
* All Atomic getAndAccumulate methods throw NullPointerException |
535 |
> |
* on null function argument |
536 |
|
*/ |
537 |
|
public void testGetAndAccumulateNPE() { |
538 |
< |
try { new AtomicLong().getAndAccumulate(1L, null); shouldThrow(); |
539 |
< |
} catch(NullPointerException ok) {} |
540 |
< |
try { new AtomicInteger().getAndAccumulate(1, null); shouldThrow(); |
541 |
< |
} catch(NullPointerException ok) {} |
542 |
< |
try { new AtomicReference().getAndAccumulate(one, null); shouldThrow(); |
543 |
< |
} catch(NullPointerException ok) {} |
544 |
< |
try { new AtomicLongArray(1).getAndAccumulate(0, 1L, null); shouldThrow(); |
545 |
< |
} catch(NullPointerException ok) {} |
546 |
< |
try { new AtomicIntegerArray(1).getAndAccumulate(0, 1, null); shouldThrow(); |
547 |
< |
} catch(NullPointerException ok) {} |
548 |
< |
try { new AtomicReferenceArray(1).getAndAccumulate(0, one, null); shouldThrow(); |
549 |
< |
} catch(NullPointerException ok) {} |
538 |
< |
try { AtomicLongFieldUpdater. |
539 |
< |
newUpdater(Atomic8Test.class, "aLongField"). |
540 |
< |
getAndAccumulate(this, 1L, null); |
541 |
< |
shouldThrow(); |
542 |
< |
} catch(NullPointerException ok) {} |
543 |
< |
try { AtomicIntegerFieldUpdater. |
544 |
< |
newUpdater(Atomic8Test.class, "anIntField"). |
545 |
< |
getAndAccumulate(this, 1, null); |
546 |
< |
shouldThrow(); |
547 |
< |
} catch(NullPointerException ok) {} |
548 |
< |
try { AtomicReferenceFieldUpdater. |
549 |
< |
newUpdater(Atomic8Test.class, Integer.class, "anIntegerField"). |
550 |
< |
getAndAccumulate(this, one, null); |
551 |
< |
shouldThrow(); |
552 |
< |
} catch(NullPointerException ok) {} |
538 |
> |
Runnable[] throwingActions = { |
539 |
> |
() -> new AtomicLong().getAndAccumulate(1L, null), |
540 |
> |
() -> new AtomicInteger().getAndAccumulate(1, null), |
541 |
> |
() -> new AtomicReference().getAndAccumulate(one, null), |
542 |
> |
() -> new AtomicLongArray(1).getAndAccumulate(0, 1L, null), |
543 |
> |
() -> new AtomicIntegerArray(1).getAndAccumulate(0, 1, null), |
544 |
> |
() -> new AtomicReferenceArray(1).getAndAccumulate(0, one, null), |
545 |
> |
() -> aLongFieldUpdater().getAndAccumulate(this, 1L, null), |
546 |
> |
() -> anIntFieldUpdater().getAndAccumulate(this, 1, null), |
547 |
> |
() -> anIntegerFieldUpdater().getAndAccumulate(this, one, null), |
548 |
> |
}; |
549 |
> |
assertThrows(NullPointerException.class, throwingActions); |
550 |
|
} |
551 |
|
|
552 |
|
/** |
553 |
< |
* All Atomic accumulateAndGet methods throw npe on null function argument |
553 |
> |
* All Atomic accumulateAndGet methods throw NullPointerException |
554 |
> |
* on null function argument |
555 |
|
*/ |
556 |
|
public void testAccumulateAndGetNPE() { |
557 |
< |
try { new AtomicLong().accumulateAndGet(1L, null); shouldThrow(); |
558 |
< |
} catch(NullPointerException ok) {} |
559 |
< |
try { new AtomicInteger().accumulateAndGet(1, null); shouldThrow(); |
560 |
< |
} catch(NullPointerException ok) {} |
561 |
< |
try { new AtomicReference().accumulateAndGet(one, null); shouldThrow(); |
562 |
< |
} catch(NullPointerException ok) {} |
563 |
< |
try { new AtomicLongArray(1).accumulateAndGet(0, 1L, null); shouldThrow(); |
564 |
< |
} catch(NullPointerException ok) {} |
565 |
< |
try { new AtomicIntegerArray(1).accumulateAndGet(0, 1, null); shouldThrow(); |
566 |
< |
} catch(NullPointerException ok) {} |
567 |
< |
try { new AtomicReferenceArray(1).accumulateAndGet(0, one, null); shouldThrow(); |
568 |
< |
} catch(NullPointerException ok) {} |
571 |
< |
try { AtomicLongFieldUpdater. |
572 |
< |
newUpdater(Atomic8Test.class, "aLongField"). |
573 |
< |
accumulateAndGet(this, 1L, null); |
574 |
< |
shouldThrow(); |
575 |
< |
} catch(NullPointerException ok) {} |
576 |
< |
try { AtomicIntegerFieldUpdater. |
577 |
< |
newUpdater(Atomic8Test.class, "anIntField"). |
578 |
< |
accumulateAndGet(this, 1, null); |
579 |
< |
shouldThrow(); |
580 |
< |
} catch(NullPointerException ok) {} |
581 |
< |
try { AtomicReferenceFieldUpdater. |
582 |
< |
newUpdater(Atomic8Test.class, Integer.class, "anIntegerField"). |
583 |
< |
accumulateAndGet(this, one, null); |
584 |
< |
shouldThrow(); |
585 |
< |
} catch(NullPointerException ok) {} |
557 |
> |
Runnable[] throwingActions = { |
558 |
> |
() -> new AtomicLong().accumulateAndGet(1L, null), |
559 |
> |
() -> new AtomicInteger().accumulateAndGet(1, null), |
560 |
> |
() -> new AtomicReference().accumulateAndGet(one, null), |
561 |
> |
() -> new AtomicLongArray(1).accumulateAndGet(0, 1L, null), |
562 |
> |
() -> new AtomicIntegerArray(1).accumulateAndGet(0, 1, null), |
563 |
> |
() -> new AtomicReferenceArray(1).accumulateAndGet(0, one, null), |
564 |
> |
() -> aLongFieldUpdater().accumulateAndGet(this, 1L, null), |
565 |
> |
() -> anIntFieldUpdater().accumulateAndGet(this, 1, null), |
566 |
> |
() -> anIntegerFieldUpdater().accumulateAndGet(this, one, null), |
567 |
> |
}; |
568 |
> |
assertThrows(NullPointerException.class, throwingActions); |
569 |
|
} |
570 |
|
|
571 |
|
} |
589 |
– |
|