patch 8.0.0581: moving folded text is sometimes not correct commit https://github.com/vim/vim/commit/94be619e30e82d28cadeea5e0766c6f5c321ff8b Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 22 22:40:11 2017 +0200 patch 8.0.0581: moving folded text is sometimes not correct Problem: Moving folded text is sometimes not correct. Solution: Bail out when "move_end" is zero. (Matthew Malcomson)

" Test :recover

func Test_recover_root_dir()
  " This used to access invalid memory.
  split Xtest
  set dir=/
  call assert_fails('recover', 'E305:')
  close!

  if has('win32')
    " can write in / directory on MS-Windows
    set dir=/notexist/
  endif
  call assert_fails('split Xtest', 'E303:')
  set dir&
endfunc

" TODO: move recover tests from test78.in to here.