Add test for gettabvar() and settabvar().
diff --git a/src/testdir/test62.ok b/src/testdir/test62.ok
index 57438ed..9a51e44 100644
--- a/src/testdir/test62.ok
+++ b/src/testdir/test62.ok
@@ -3,3 +3,5 @@
 this is tab page 3
 this is tab page 1
 this is tab page 4
+gettabvar: pass
+settabvar: pass