patch 8.1.1784: MS-Windows: resolve() does not work if serial nr duplicated commit https://github.com/vim/vim/commit/3f9bdeb2a521a408c04fd9584a752845b3accbbd Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 1 13:55:37 2019 +0200 patch 8.1.1784: MS-Windows: resolve() does not work if serial nr duplicated Problem: MS-Windows: resolve() does not work if serial nr duplicated. Solution: Use another method to get the full path. (Ken Takata, closes https://github.com/vim/vim/issues/4661)

" 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