patch 8.0.0946: using PATH_MAX does not work well on some systems commit https://github.com/vim/vim/commit/a9f8ee05f46f2d6621a3719cd15150155d33eed4 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Aug 14 23:40:45 2017 +0200 patch 8.0.0946: using PATH_MAX does not work well on some systems Problem: Using PATH_MAX does not work well on some systems. Solution: use MAXPATHL instead. (James McCoy, closes https://github.com/vim/vim/issues/1973)

" 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