| 435 |
|
unexpectedException(); |
| 436 |
|
} |
| 437 |
|
} |
| 438 |
+ |
|
| 439 |
+ |
|
| 440 |
+ |
/** |
| 441 |
+ |
* SetValue of an EntrySet entry sets value in the map. |
| 442 |
+ |
*/ |
| 443 |
+ |
public void testSetValueWriteThrough() { |
| 444 |
+ |
// Adapted from a bug report by Eric Zoerner |
| 445 |
+ |
ConcurrentHashMap map = new ConcurrentHashMap(2, 5.0f, 1); |
| 446 |
+ |
assertTrue(map.isEmpty()); |
| 447 |
+ |
for (int i = 0; i < 20; i++) |
| 448 |
+ |
map.put(new Integer(i), new Integer(i)); |
| 449 |
+ |
assertFalse(map.isEmpty()); |
| 450 |
+ |
Map.Entry entry1 = (Map.Entry)map.entrySet().iterator().next(); |
| 451 |
+ |
|
| 452 |
+ |
// assert that entry1 is not 16 |
| 453 |
+ |
assertTrue("entry is 16, test not valid", |
| 454 |
+ |
!entry1.getKey().equals(new Integer(16))); |
| 455 |
+ |
|
| 456 |
+ |
// remove 16 (a different key) from map |
| 457 |
+ |
// which just happens to cause entry1 to be cloned in map |
| 458 |
+ |
map.remove(new Integer(16)); |
| 459 |
+ |
entry1.setValue("XYZ"); |
| 460 |
+ |
assertTrue(map.containsValue("XYZ")); // fails |
| 461 |
+ |
} |
| 462 |
|
|
| 463 |
|
} |
