Merge pull request #13224 from janlazo/vim-8.2.1944

vim-patch:8.1.{1829,1956,2234},8.2.1944

src/nvim/testdir/shared.vim

@@ -291,6 +291,9 @@ func GetVimCommandClean()
   let cmd = substitute(cmd, '-u NONE', '--clean', '')
   let cmd = substitute(cmd, '--headless', '', '')
 
+  " Force using utf-8, Vim may pick up something else from the environment.
+  " let cmd ..= ' --cmd "set enc=utf8" '
+
   " Optionally run Vim under valgrind
   " let cmd = 'valgrind --tool=memcheck --leak-check=yes --num-callers=25 --log-file=valgrind ' . cmd
 

src/nvim/testdir/test_windows_home.vim

@@ -1,8 +1,7 @@
 " Test for $HOME on Windows.
 
-if !has('win32')
-  finish
-endif
+source check.vim
+CheckMSWindows
 
 let s:env = {}