patch 8.0.1466: older GTK versions don't have gtk_entry_get_text_length() commit https://github.com/vim/vim/commit/06b77ef69f252e1ba8a2136dcbed6622bc2371bb Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 4 14:32:57 2018 +0100 patch 8.0.1466: older GTK versions don't have gtk_entry_get_text_length() Problem: Older GTK versions don't have gtk_entry_get_text_length(). Solution: Add a function with #ifdefs to take care of GTK version differences. (Kazunobu Kuriyama, closes #2605)

" Test 'autochdir' behavior

if !exists("+autochdir")
  finish
endif

func Test_set_filename()
  let cwd = getcwd()
  call test_autochdir()
  set acd
  new
  w samples/Xtest
  call assert_equal("Xtest", expand('%'))
  call assert_equal("samples", substitute(getcwd(), '.*/\(\k*\)', '\1', ''))
  bwipe!
  set noacd
  exe 'cd ' . cwd
  call delete('samples/Xtest')
endfunc