patch 8.1.2100: :mksession is not sufficiently tested Commit: https://github.com/vim/vim/commit/ee1a2b5a2a44dde9b4e9b34141b4d1c7b0e0513f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 29 14:23:39 2019 +0200 patch 8.1.2100: :mksession is not sufficiently tested Problem: :mksession is not sufficiently tested. Solution: Add more test cases. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/4993)

" 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