patch 8.0.1229: condition in vim_str2nr() is always true commit https://github.com/vim/vim/commit/9a91c7a1f9134f799b8672a4e3844781263e8cf3 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 28 15:38:40 2017 +0200 patch 8.0.1229: condition in vim_str2nr() is always true Problem: Condition in vim_str2nr() is always true. (Nikolai Pavlov) Solution: Remove the condition. (Closes https://github.com/vim/vim/issues/2259)

" 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