patch 8.2.0816: terminal test fails when compiled with Athena Commit: https://github.com/vim/vim/commit/87202264f8e27f084c0e58f98aeb27fa5c6d5251 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 24 17:23:45 2020 +0200 patch 8.2.0816: terminal test fails when compiled with Athena Problem: Terminal test fails when compiled with Athena. Solution: Do give an error when the GUI is not running. (hint by Dominique Pelle, closes #5928, closes #6132)

" 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