--- jsr166/src/test/tck/ReentrantReadWriteLockTest.java	2003/12/28 21:56:18	1.13
+++ jsr166/src/test/tck/ReentrantReadWriteLockTest.java	2004/01/07 01:02:17	1.16
@@ -156,16 +156,18 @@ public class ReentrantReadWriteLockTest
      */
     public void testWriteLockInterruptibly_Interrupted() { 
 	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
-	lock.writeLock().lock();
 	Thread t = new Thread(new Runnable() {
                 public void run() {
                     try {
 			lock.writeLock().lockInterruptibly();
-			threadShouldThrow();
+                        lock.writeLock().unlock();
+			lock.writeLock().lockInterruptibly();
+                        lock.writeLock().unlock();
 		    } catch(InterruptedException success){}
 		}
 	    });
         try {
+            lock.writeLock().lock();
             t.start();
             t.interrupt();
             lock.writeLock().unlock();
@@ -176,7 +178,7 @@ public class ReentrantReadWriteLockTest
     } 
 
     /**
-     * timed write-trylock is interruptible
+     * timed write-tryLock is interruptible
      */
     public void testWriteTryLock_Interrupted() { 
 	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
@@ -209,7 +211,6 @@ public class ReentrantReadWriteLockTest
                 public void run() {
                     try {
 			lock.readLock().lockInterruptibly();
-			threadShouldThrow();
 		    } catch(InterruptedException success){}
 		}
 	    });
@@ -224,7 +225,7 @@ public class ReentrantReadWriteLockTest
     } 
 
     /**
-     * timed read-trylock is interruptible
+     * timed read-tryLock is interruptible
      */
     public void testReadTryLock_Interrupted() { 
 	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
@@ -248,7 +249,7 @@ public class ReentrantReadWriteLockTest
 
     
     /**
-     * write-trylock fails if locked
+     * write-tryLock fails if locked
      */
     public void testWriteTryLockWhenLocked() { 
 	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
@@ -268,7 +269,7 @@ public class ReentrantReadWriteLockTest
     } 
 
     /**
-     * read-trylock fails if locked
+     * read-tryLock fails if locked
      */
     public void testReadTryLockWhenLocked() { 
 	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
@@ -378,7 +379,7 @@ public class ReentrantReadWriteLockTest
 
 
     /**
-     * Read trylock succeeds if readlocked but not writelocked
+     * Read tryLock succeeds if readlocked but not writelocked
      */
     public void testTryLockWhenReadLocked() { 
 	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
@@ -401,7 +402,7 @@ public class ReentrantReadWriteLockTest
     
 
     /**
-     * write trylock fails when readlocked
+     * write tryLock fails when readlocked
      */
     public void testWriteTryLockWhenReadLocked() { 
 	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
@@ -423,7 +424,7 @@ public class ReentrantReadWriteLockTest
     
 
     /**
-     * write timed trylock times out if locked
+     * write timed tryLock times out if locked
      */
     public void testWriteTryLock_Timeout() { 
 	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
@@ -447,7 +448,7 @@ public class ReentrantReadWriteLockTest
     } 
 
     /**
-     * read timed trylock times out if write-locked
+     * read timed tryLock times out if write-locked
      */
     public void testReadTryLock_Timeout() { 
 	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
@@ -938,6 +939,49 @@ public class ReentrantReadWriteLockTest
     } 
 
     /**
+     * hasWaiters throws NPE if null
+     */
+    public void testHasWaitersNPE() {
+	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
+        try {
+            lock.hasWaiters(null);
+            shouldThrow();
+        } catch (NullPointerException success) {
+        } catch (Exception ex) {
+            unexpectedException();
+        }
+    }
+
+    /**
+     * getWaitQueueLength throws NPE if null
+     */
+    public void testGetWaitQueueLengthNPE() {
+	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
+        try {
+            lock.getWaitQueueLength(null);
+            shouldThrow();
+        } catch (NullPointerException success) {
+        } catch (Exception ex) {
+            unexpectedException();
+        }
+    }
+
+
+    /**
+     * getWaitingThreads throws NPE if null
+     */
+    public void testGetWaitingThreadsNPE() {
+	final PublicReentrantReadWriteLock lock = new PublicReentrantReadWriteLock();
+        try {
+            lock.getWaitingThreads(null);
+            shouldThrow();
+        } catch (NullPointerException success) {
+        } catch (Exception ex) {
+            unexpectedException();
+        }
+    }
+
+    /**
      * hasWaiters throws IAE if not owned
      */
     public void testHasWaitersIAE() {