diff --git a/src/testdir/test_edit.vim b/src/testdir/test_edit.vim
index ce55f6b..a9ba31d 100644
--- a/src/testdir/test_edit.vim
+++ b/src/testdir/test_edit.vim
@@ -1444,7 +1444,7 @@
   call delete('XAltFile')
 endfunc
 
-func Test_leave_insert_autocmd()
+func Test_edit_InsertLeave()
   new
   au InsertLeave * let g:did_au = 1
   let g:did_au = 0
@@ -1474,6 +1474,21 @@
   iunmap x
 endfunc
 
+func Test_edit_InsertLeave_undo()
+  new XtestUndo
+  set undofile
+  au InsertLeave * wall
+  exe "normal ofoo\<Esc>"
+  call assert_equal(2, line('$'))
+  normal u
+  call assert_equal(1, line('$'))
+
+  bwipe!
+  au! InsertLeave
+  call delete('XtestUndo')
+  set undofile&
+endfunc
+
 " Test for inserting characters using CTRL-V followed by a number.
 func Test_edit_special_chars()
   new