patch 7.4.1686
Problem: When running tests $HOME/.viminfo is written. (James McCoy)
Solution: Add 'nviminfo' to the 'viminfo' option. (closes #722)
diff --git a/src/testdir/runtest.vim b/src/testdir/runtest.vim
index 0cf5000..4d75af3 100644
--- a/src/testdir/runtest.vim
+++ b/src/testdir/runtest.vim
@@ -55,6 +55,9 @@
" Always use forward slashes.
set shellslash
+" Make sure $HOME does not get read or written.
+let $HOME = '/does/not/exist'
+
let s:srcdir = expand('%:p:h:h')
" Support function: get the alloc ID by name.
@@ -141,7 +144,6 @@
call extend(s:errors, v:errors)
let v:errors = []
endif
-
endfor
if s:fail == 0