User provided test; fails on mongos possibly

Author: scotthernandez

src/test/com/mongodb/DBCursorTest.java

@@ -210,6 +210,20 @@ public void testBatchWithLimit(){
         assertEquals( 50 , c.find().batchSize( 5 ).limit(50).itcount() );
     }
 
+    @Test
+    public void testLargeBatch(){
+        DBCollection c = _db.getCollection( "largeBatch1" );
+        c.drop();
+
+        int total = 1000000;
+        int batch = 100000;
+        for ( int i=0; i<total; i++ )
+            c.save( new BasicDBObject( "x" , i ) );
+
+        DBCursor cursor = c.find().batchSize( batch );
+        assertEquals( total , cursor.itcount() );
+        assertEquals( total/batch + 1, cursor.getSizes().size());
+    }
     @Test
     public void testSpecial(){
         DBCollection c = _db.getCollection( "testSpecial" );