173 |
|
assertEquals(size1 + size2, m1.size()); |
174 |
|
} |
175 |
|
|
176 |
+ |
/** |
177 |
+ |
* 8222930: ConcurrentSkipListMap.clone() shares size variable between original and clone |
178 |
+ |
*/ |
179 |
+ |
public void testClone() { |
180 |
+ |
final ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
181 |
+ |
final int size = rnd.nextInt(4); |
182 |
+ |
final Map map = impl.emptyMap(); |
183 |
+ |
for (int i = size; i--> 0; ) |
184 |
+ |
map.put(impl.makeKey(i), impl.makeValue(i)); |
185 |
+ |
final Map clone = cloneableClone(map); |
186 |
+ |
if (clone == null) return; // not cloneable? |
187 |
+ |
|
188 |
+ |
assertEquals(size, map.size()); |
189 |
+ |
assertEquals(size, clone.size()); |
190 |
+ |
assertEquals(map.isEmpty(), clone.isEmpty()); |
191 |
+ |
|
192 |
+ |
clone.put(impl.makeKey(-1), impl.makeValue(-1)); |
193 |
+ |
assertEquals(size, map.size()); |
194 |
+ |
assertEquals(size + 1, clone.size()); |
195 |
+ |
|
196 |
+ |
clone.clear(); |
197 |
+ |
assertEquals(size, map.size()); |
198 |
+ |
assertEquals(0, clone.size()); |
199 |
+ |
assertTrue(clone.isEmpty()); |
200 |
+ |
} |
201 |
+ |
|
202 |
|
// public void testFailsIntentionallyForDebugging() { |
203 |
|
// fail(impl.klazz().getSimpleName()); |
204 |
|
// } |