patch 8.1.0126: various problems with 'vartabstop' commit https://github.com/vim/vim/commit/307ac5c68e9e624ab713136d79f35bb73f780d2d Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 28 22:23:00 2018 +0200 patch 8.1.0126: various problems with 'vartabstop' Problem: Various problems with 'vartabstop'. Solution: Fix memory leak. Fix crash. Add a few more tests. (Christian Brabandt, closes #3076)

" 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