patch 8.1.1242: no cmdline redraw when tabpages have different 'cmdheight' commit https://github.com/vim/vim/commit/0fef0aeb1ca6c85df0a656a70b6ca49c34563c89 Author: Bram Moolenaar <Bram@vim.org> Date: Wed May 1 20:30:40 2019 +0200 patch 8.1.1242: no cmdline redraw when tabpages have different 'cmdheight' Problem: No cmdline redraw when tabpages have different 'cmdheight'. Solution: redraw the command line when 'cmdheight' changes when switching tabpages. (closes #4321)

" 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