patch 8.2.4234: test_garbagecollect_now() does not check v:testing Commit: https://github.com/vim/vim/commit/b3d83980d2ac0f7a25314270416f17af874ca269 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 27 19:59:47 2022 +0000 patch 8.2.4234: test_garbagecollect_now() does not check v:testing Problem: test_garbagecollect_now() does not check v:testing as documented. Solution: Give an error if v:testing is not set.

" Settings for test script execution
" Always use "COMMAND.COM", don't use the value of "$SHELL".
set shell=c:\COMMAND.COM shellquote= shellxquote= shellcmdflag=/c shellredir=>
" This is used only when the +eval feature is available.
if executable("cmd.exe")
   set shell=cmd.exe
endif

source setup.vim