--- jsr166/src/test/tck/LinkedBlockingDequeTest.java	2009/11/21 19:11:53	1.13
+++ jsr166/src/test/tck/LinkedBlockingDequeTest.java	2009/11/21 21:12:55	1.15
@@ -169,6 +169,7 @@ public class LinkedBlockingDequeTest ext
             q.getFirst();
             shouldThrow();
         } catch (NoSuchElementException success) {}
+        assertNull(q.peekFirst());
     }
 
     /**
@@ -199,6 +200,22 @@ public class LinkedBlockingDequeTest ext
             q.removeFirst();
             shouldThrow();
         } catch (NoSuchElementException success) {}
+        assertNull(q.peekFirst());
+    }
+
+    /**
+     *  removeLast removes last element, or throws NSEE if empty
+     */
+    public void testRemoveLast() {
+        LinkedBlockingDeque q = populatedDeque(SIZE);
+        for (int i = SIZE - 1; i >= 0; --i) {
+            assertEquals(i, ((Integer)q.removeLast()).intValue());
+        }
+        try {
+            q.removeLast();
+            shouldThrow();
+        } catch (NoSuchElementException success) {}
+        assertNull(q.peekLast());
     }
 
     /**
@@ -746,12 +763,15 @@ public class LinkedBlockingDequeTest ext
      */
     public void testTimedPollWithOffer() throws InterruptedException {
         final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
-        Thread t = new ThreadShouldThrow(InterruptedException.class) {
+        Thread t = new Thread(new CheckedRunnable() {
             public void realRun() throws InterruptedException {
-                threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
-                q.poll(LONG_DELAY_MS, MILLISECONDS);
-                q.poll(LONG_DELAY_MS, MILLISECONDS);
-            }};
+                assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
+                assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS));
+                try {
+                    q.poll(LONG_DELAY_MS, MILLISECONDS);
+                    shouldThrow();
+                } catch (InterruptedException success) {}
+            }});
 
         t.start();
         Thread.sleep(SMALL_DELAY_MS);
@@ -957,12 +977,15 @@ public class LinkedBlockingDequeTest ext
      */
     public void testTimedPollFirstWithOfferFirst() throws InterruptedException {
         final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
-        Thread t = new ThreadShouldThrow(InterruptedException.class) {
+        Thread t = new Thread(new CheckedRunnable() {
             public void realRun() throws InterruptedException {
-                threadAssertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS));
-                q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
-                q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
-            }};
+                assertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS));
+                assertSame(zero, q.pollFirst(LONG_DELAY_MS, MILLISECONDS));
+                try {
+                    q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
+                    shouldThrow();
+                } catch (InterruptedException success) {}
+            }});
 
         t.start();
         Thread.sleep(SMALL_DELAY_MS);