| 95 |
|
*/ |
| 96 |
|
public void testBug8186171() { |
| 97 |
|
if (!impl.supportsSetValue()) return; |
| 98 |
+ |
if (!atLeastJava10()) return; // jdk9 is no longer maintained |
| 99 |
|
final ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
| 100 |
|
final boolean permitsNullValues = impl.permitsNullValues(); |
| 101 |
|
final Object v1 = (permitsNullValues && rnd.nextBoolean()) |
| 174 |
|
assertEquals(size1 + size2, m1.size()); |
| 175 |
|
} |
| 176 |
|
|
| 177 |
+ |
/** |
| 178 |
+ |
* 8222930: ConcurrentSkipListMap.clone() shares size variable between original and clone |
| 179 |
+ |
*/ |
| 180 |
+ |
public void testClone() { |
| 181 |
+ |
final ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
| 182 |
+ |
final int size = rnd.nextInt(4); |
| 183 |
+ |
final Map map = impl.emptyMap(); |
| 184 |
+ |
for (int i = 0; i < size; i++) |
| 185 |
+ |
map.put(impl.makeKey(i), impl.makeValue(i)); |
| 186 |
+ |
final Map clone = cloneableClone(map); |
| 187 |
+ |
if (clone == null) return; // not cloneable? |
| 188 |
+ |
|
| 189 |
+ |
assertEquals(size, map.size()); |
| 190 |
+ |
assertEquals(size, clone.size()); |
| 191 |
+ |
assertEquals(map.isEmpty(), clone.isEmpty()); |
| 192 |
+ |
|
| 193 |
+ |
clone.put(impl.makeKey(-1), impl.makeValue(-1)); |
| 194 |
+ |
assertEquals(size, map.size()); |
| 195 |
+ |
assertEquals(size + 1, clone.size()); |
| 196 |
+ |
|
| 197 |
+ |
clone.clear(); |
| 198 |
+ |
assertEquals(size, map.size()); |
| 199 |
+ |
assertEquals(0, clone.size()); |
| 200 |
+ |
assertTrue(clone.isEmpty()); |
| 201 |
+ |
} |
| 202 |
+ |
|
| 203 |
|
// public void testFailsIntentionallyForDebugging() { |
| 204 |
|
// fail(impl.klazz().getSimpleName()); |
| 205 |
|
// } |
