1224 |
|
} |
1225 |
|
} |
1226 |
|
|
1227 |
+ |
/** |
1228 |
+ |
* toString indicates current lock state |
1229 |
+ |
*/ |
1230 |
+ |
public void testToString() { |
1231 |
+ |
ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
1232 |
+ |
String us = lock.toString(); |
1233 |
+ |
assertTrue(us.indexOf("Write locks = 0") >= 0); |
1234 |
+ |
assertTrue(us.indexOf("Read locks = 0") >= 0); |
1235 |
+ |
lock.writeLock().lock(); |
1236 |
+ |
String ws = lock.toString(); |
1237 |
+ |
assertTrue(ws.indexOf("Write locks = 1") >= 0); |
1238 |
+ |
assertTrue(ws.indexOf("Read locks = 0") >= 0); |
1239 |
+ |
lock.writeLock().unlock(); |
1240 |
+ |
lock.readLock().lock(); |
1241 |
+ |
lock.readLock().lock(); |
1242 |
+ |
String rs = lock.toString(); |
1243 |
+ |
assertTrue(rs.indexOf("Write locks = 0") >= 0); |
1244 |
+ |
assertTrue(rs.indexOf("Read locks = 2") >= 0); |
1245 |
+ |
} |
1246 |
+ |
|
1247 |
+ |
/** |
1248 |
+ |
* readLock.toString indicates current lock state |
1249 |
+ |
*/ |
1250 |
+ |
public void testReadLockToString() { |
1251 |
+ |
ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
1252 |
+ |
String us = lock.readLock().toString(); |
1253 |
+ |
assertTrue(us.indexOf("Read locks = 0") >= 0); |
1254 |
+ |
lock.readLock().lock(); |
1255 |
+ |
lock.readLock().lock(); |
1256 |
+ |
String rs = lock.readLock().toString(); |
1257 |
+ |
assertTrue(rs.indexOf("Read locks = 2") >= 0); |
1258 |
+ |
} |
1259 |
+ |
|
1260 |
+ |
/** |
1261 |
+ |
* writeLock.toString indicates current lock state |
1262 |
+ |
*/ |
1263 |
+ |
public void testWriteLockToString() { |
1264 |
+ |
ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
1265 |
+ |
String us = lock.writeLock().toString(); |
1266 |
+ |
assertTrue(us.indexOf("Unlocked") >= 0); |
1267 |
+ |
lock.writeLock().lock(); |
1268 |
+ |
String ls = lock.writeLock().toString(); |
1269 |
+ |
assertTrue(ls.indexOf("Locked") >= 0); |
1270 |
+ |
} |
1271 |
+ |
|
1272 |
|
} |