--- jsr166/src/test/tck/VectorTest.java	2016/11/29 22:31:56	1.3
+++ jsr166/src/test/tck/VectorTest.java	2017/03/11 17:33:32	1.6
@@ -6,11 +6,9 @@
  */
 
 import java.util.Vector;
-import java.util.Collection;
 import java.util.List;
 
 import junit.framework.Test;
-import junit.framework.TestSuite;
 
 public class VectorTest extends JSR166TestCase {
     public static void main(String[] args) {
@@ -40,12 +38,18 @@ public class VectorTest extends JSR166Te
      * tests for setSize()
      */
     public void testSetSize() {
-        Vector v = new Vector();
+        final Vector v = new Vector();
         for (int n : new int[] { 100, 5, 50 }) {
             v.setSize(n);
             assertEquals(n, v.size());
             assertNull(v.get(0));
             assertNull(v.get(n - 1));
+            assertThrows(
+                    ArrayIndexOutOfBoundsException.class,
+                    new Runnable() { public void run() { v.setSize(-1); }});
+            assertEquals(n, v.size());
+            assertNull(v.get(0));
+            assertNull(v.get(n - 1));
         }
     }