patch 8.0.1748: CmdlineEnter command uses backslash instead of slash commit https://github.com/vim/vim/commit/a4baf5b32519855bb176a7aa0e9397c137ca890a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Apr 22 13:27:44 2018 +0200 patch 8.0.1748: CmdlineEnter command uses backslash instead of slash Problem: CmdlineEnter command uses backslash instead of slash. Solution: Don't treat the character as a file name. (closes https://github.com/vim/vim/issues/2837)

" Settings for test script execution
" Always use "sh", don't use the value of "$SHELL".
set shell=sh

" Only when the +eval feature is present. 
if 1
  " While some tests overwrite $HOME to prevent them from polluting user files,
  " we need to remember the original value so that we can tell external systems
  " where to ask about their own user settings.
  let g:tester_HOME = $HOME
endif

source setup.vim