patch 8.2.4833: failure of mapping not checked for Commit: https://github.com/vim/vim/commit/12e21e387b5bbc928097abf1c189b7dc665838fc Author: zeertzjq <zeertzjq@outlook.com> Date: Wed Apr 27 11:58:01 2022 +0100 patch 8.2.4833: failure of mapping not checked for Problem: Failure of mapping not checked for. Solution: Check return value of ins_typebuf(). (closes https://github.com/vim/vim/issues/10299)

" 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