patch 8.0.0353: if [RO] is translated it may be truncated commit https://github.com/vim/vim/commit/3457d295f4035293a78f9a9851ea416f923dd59e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 23 14:55:59 2017 +0100 patch 8.0.0353: if [RO] is translated it may be truncated Problem: If [RO] in the status line is translated to a longer string, it is trunctted to 4 bytes. Solution: Skip over the resulting string. (Jente Hidskes, closes #1499)

" Test if fnameescape is correct for special chars like !
function! Test_fnameescape()
  let fname = 'Xspa ce'
  let status = v:false
  try
    exe "w! " . fnameescape(fname)
    let status = v:true
  endtry
  call assert_true(status, "Space")
  call delete(fname)

  let fname = 'Xemark!'
  let status = v:false
  try
    exe "w! " . fnameescape(fname)
    let status = v:true
  endtry
  call assert_true(status, "ExclamationMark")
  call delete(fname)
endfunction