patch 8.0.1240: MS-Windows: term_start() does not support environment commit https://github.com/vim/vim/commit/ba6febd380c931b92361a189e85b19ed467c9c64 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 30 21:56:23 2017 +0100 patch 8.0.1240: MS-Windows: term_start() does not support environment Problem: MS-Windows: term_start() does not support environment. Solution: Implement the environment argument. (Yasuhiro Matsumoto, closes #2264)

" 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