patch 8.0.0447: getting font name does not work on X11 commit https://github.com/vim/vim/commit/8774845ce1a7def122ea07c057a79417f3be3d17 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 12 17:10:33 2017 +0100 patch 8.0.0447: getting font name does not work on X11 Problem: Getting font name does not work on X11. Solution: Implement gui_mch_get_fontname() for X11. Add more GUI tests. (Kazunobu Kuriyama)

" 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.