patch 8.1.2133: some tests fail when run as root
Problem: Some tests fail when run as root.
Solution: Add CheckNotRoot and use it. (James McCoy, closes #5020)
diff --git a/src/testdir/test_viminfo.vim b/src/testdir/test_viminfo.vim
index 7ea9f78..a9dc8fd 100644
--- a/src/testdir/test_viminfo.vim
+++ b/src/testdir/test_viminfo.vim
@@ -736,6 +736,7 @@
" Test for an unwritable and unreadble 'viminfo' file
func Test_viminfo_perm()
CheckUnix
+ CheckNotRoot
call writefile([''], 'Xviminfo')
call setfperm('Xviminfo', 'r-x------')
call assert_fails('wviminfo Xviminfo', 'E137:')