patch 8.1.0650: command line argument -q [errorfile] is not tested commit https://github.com/vim/vim/commit/54948183d210f5117271bb5710752da24054fade Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 28 18:32:56 2018 +0100 patch 8.1.0650: command line argument -q [errorfile] is not tested Problem: Command line argument -q [errorfile] is not tested. Solution: Add a test. (Dominique Pelle, closes https://github.com/vim/vim/issues/3730)

" 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