patch 8.0.0419: test for v:progpath fails on MS-Windows commit https://github.com/vim/vim/commit/066029ef92b45dc4bd21a353b1fac25841062c26 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 5 15:19:32 2017 +0100 patch 8.0.0419: test for v:progpath fails on MS-Windows Problem: Test for v:progpath fails on MS-Windows. Solution: Expand to full path. Also add ".exe" when the path is an absolute path.

" Common preparations for running tests.

" Make sure 'runtimepath' and 'packpath' does not include $HOME.
set rtp=$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after
if has('packages')
  let &packpath = &rtp
endif

" Only when the +eval feature is present. 
if 1
  " Make sure $HOME does not get read or written.
  let $HOME = '/does/not/exist'
endif