--- jsr166/src/test/tck/LinkedBlockingQueueTest.java	2014/12/31 19:21:20	1.55
+++ jsr166/src/test/tck/LinkedBlockingQueueTest.java	2015/05/23 00:53:08	1.60
@@ -37,7 +37,7 @@ public class LinkedBlockingQueueTest ext
     }
 
     public static void main(String[] args) {
-        junit.textui.TestRunner.run(suite());
+        main(suite(), args);
     }
 
     public static Test suite() {
@@ -108,7 +108,7 @@ public class LinkedBlockingQueueTest ext
      */
     public void testConstructor5() {
         Integer[] ints = new Integer[SIZE];
-        for (int i = 0; i < SIZE-1; ++i)
+        for (int i = 0; i < SIZE - 1; ++i)
             ints[i] = new Integer(i);
         Collection<Integer> elements = Arrays.asList(ints);
         try {
@@ -148,16 +148,16 @@ public class LinkedBlockingQueueTest ext
      * remainingCapacity decreases on add, increases on remove
      */
     public void testRemainingCapacity() {
-        LinkedBlockingQueue q = populatedQueue(SIZE);
+        BlockingQueue q = populatedQueue(SIZE);
         for (int i = 0; i < SIZE; ++i) {
             assertEquals(i, q.remainingCapacity());
-            assertEquals(SIZE-i, q.size());
-            q.remove();
+            assertEquals(SIZE, q.size() + q.remainingCapacity());
+            assertEquals(i, q.remove());
         }
         for (int i = 0; i < SIZE; ++i) {
-            assertEquals(SIZE-i, q.remainingCapacity());
-            assertEquals(i, q.size());
-            q.add(new Integer(i));
+            assertEquals(SIZE - i, q.remainingCapacity());
+            assertEquals(SIZE, q.size() + q.remainingCapacity());
+            assertTrue(q.add(i));
         }
     }
 
@@ -202,7 +202,7 @@ public class LinkedBlockingQueueTest ext
     public void testAddAll3() {
         LinkedBlockingQueue q = new LinkedBlockingQueue(SIZE);
         Integer[] ints = new Integer[SIZE];
-        for (int i = 0; i < SIZE-1; ++i)
+        for (int i = 0; i < SIZE - 1; ++i)
             ints[i] = new Integer(i);
         Collection<Integer> elements = Arrays.asList(ints);
         try {
@@ -247,9 +247,9 @@ public class LinkedBlockingQueueTest ext
     public void testPut() throws InterruptedException {
         LinkedBlockingQueue q = new LinkedBlockingQueue(SIZE);
         for (int i = 0; i < SIZE; ++i) {
-            Integer I = new Integer(i);
-            q.put(I);
-            assertTrue(q.contains(I));
+            Integer x = new Integer(i);
+            q.put(x);
+            assertTrue(q.contains(x));
         }
         assertEquals(0, q.remainingCapacity());
     }
@@ -574,7 +574,7 @@ public class LinkedBlockingQueueTest ext
                 assertTrue(changed);
 
             assertTrue(q.containsAll(p));
-            assertEquals(SIZE-i, q.size());
+            assertEquals(SIZE - i, q.size());
             p.remove();
         }
     }
@@ -587,10 +587,10 @@ public class LinkedBlockingQueueTest ext
             LinkedBlockingQueue q = populatedQueue(SIZE);
             LinkedBlockingQueue p = populatedQueue(i);
             assertTrue(q.removeAll(p));
-            assertEquals(SIZE-i, q.size());
+            assertEquals(SIZE - i, q.size());
             for (int j = 0; j < i; ++j) {
-                Integer I = (Integer)(p.remove());
-                assertFalse(q.contains(I));
+                Integer x = (Integer)(p.remove());
+                assertFalse(q.contains(x));
             }
         }
     }
@@ -634,9 +634,24 @@ public class LinkedBlockingQueueTest ext
     public void testIterator() throws InterruptedException {
         LinkedBlockingQueue q = populatedQueue(SIZE);
         Iterator it = q.iterator();
-        while (it.hasNext()) {
+        int i;
+        for (i = 0; it.hasNext(); i++)
+            assertTrue(q.contains(it.next()));
+        assertEquals(i, SIZE);
+        assertIteratorExhausted(it);
+
+        it = q.iterator();
+        for (i = 0; it.hasNext(); i++)
             assertEquals(it.next(), q.take());
-        }
+        assertEquals(i, SIZE);
+        assertIteratorExhausted(it);
+    }
+
+    /**
+     * iterator of empty collection has no elements
+     */
+    public void testEmptyIterator() {
+        assertIteratorExhausted(new LinkedBlockingQueue().iterator());
     }
 
     /**
@@ -799,7 +814,7 @@ public class LinkedBlockingQueueTest ext
         final LinkedBlockingQueue q = populatedQueue(SIZE);
         Thread t = new Thread(new CheckedRunnable() {
             public void realRun() throws InterruptedException {
-                q.put(new Integer(SIZE+1));
+                q.put(new Integer(SIZE + 1));
             }});
 
         t.start();
@@ -824,7 +839,7 @@ public class LinkedBlockingQueueTest ext
             q.drainTo(l, i);
             int k = (i < SIZE) ? i : SIZE;
             assertEquals(k, l.size());
-            assertEquals(SIZE-k, q.size());
+            assertEquals(SIZE - k, q.size());
             for (int j = 0; j < k; ++j)
                 assertEquals(l.get(j), new Integer(j));
             do {} while (q.poll() != null);