patch 8.0.1667: terminal window tests are flaky commit https://github.com/vim/vim/commit/3680bab7e797444a7f41646888d9dd04b01c3816 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 6 20:22:06 2018 +0200 patch 8.0.1667: terminal window tests are flaky Problem: Terminal window tests are flaky. Solution: Increase the waiting time for Vim to start.

" 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