patch 8.2.3630: printf() with %S does not handle multi-byte correctly Commit: https://github.com/vim/vim/commit/d85fccdfed58108c4e0958d0b17c64690b5f073f Author: presuku <presuku@users.noreply.github.com> Date: Sat Nov 20 19:38:31 2021 +0000 patch 8.2.3630: printf() with %S does not handle multi-byte correctly Problem: Printf() with %S does not handle multi-byte correctly. Solution: Count cells instead of bytes. (closes https://github.com/vim/vim/issues/9169, closes https://github.com/vim/vim/issues/7486)

" Test feedkeys() function.

func Test_feedkeys_x_with_empty_string()
  new
  call feedkeys("ifoo\<Esc>")
  call assert_equal('', getline('.'))
  call feedkeys('', 'x')
  call assert_equal('foo', getline('.'))

  " check it goes back to normal mode immediately.
  call feedkeys('i', 'x')
  call assert_equal('foo', getline('.'))
  quit!
endfunc

" vim: shiftwidth=2 sts=2 expandtab