patch 8.0.1521: Shift-Tab does not work in a terminal window commit https://github.com/vim/vim/commit/73cddfd559152ea9b7e978ea7cf9c0d3a41e7316 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Feb 16 20:01:04 2018 +0100 patch 8.0.1521: Shift-Tab does not work in a terminal window Problem: Shift-Tab does not work in a terminal window. Solution: Recognize Shift-Tab key press. (Jsees Luehrs, closes https://github.com/vim/vim/issues/2644)

" 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