patch 8.0.0375: the "+ register is not tested commit https://github.com/vim/vim/commit/5074a0e0333eaa6a9f697eb765124ca0e244c89b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 26 15:08:21 2017 +0100 patch 8.0.0375: the "+ register is not tested Problem: The "+ register is not tested. Solution: Add a test using another Vim instance to change the "+ register. (Kazuki 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.