diff --git a/src/testdir/test89.in b/src/testdir/test89.in
index 7b25b20..122165d 100644
--- a/src/testdir/test89.in
+++ b/src/testdir/test89.in
@@ -10,6 +10,43 @@
 :$put ='results:'
 :$put a
 :$put b
+:"
+:set nonu nornu
+:setglobal nu
+:setlocal rnu
+:redir @c | setglobal nu? | redir END
+:set nonu nornu
+:setglobal rnu
+:setlocal nu
+:redir @d | setglobal rnu? | redir END
+:$put =':setlocal must NOT reset the other global value'
+:$put c
+:$put d
+:"
+:set nonu nornu
+:setglobal nu
+:setglobal rnu
+:redir @e | setglobal nu? | redir END
+:set nonu nornu
+:setglobal rnu
+:setglobal nu
+:redir @f | setglobal rnu? | redir END
+:$put =':setglobal MUST reset the other global value'
+:$put e
+:$put f
+:"
+:set nonu nornu
+:set nu
+:set rnu
+:redir @g | setglobal nu? | redir END
+:set nonu nornu
+:set rnu
+:set nu
+:redir @h | setglobal rnu? | redir END
+:$put =':set MUST reset the other global value'
+:$put g
+:$put h
+:"
 :/^results/,$w! test.out
 :q!
 ENDTEST
diff --git a/src/testdir/test89.ok b/src/testdir/test89.ok
index 0f45471..93824bb 100644
--- a/src/testdir/test89.ok
+++ b/src/testdir/test89.ok
@@ -5,3 +5,18 @@
 
 nonumber
   relativenumber
+:setlocal must NOT reset the other global value
+
+  number
+
+  relativenumber
+:setglobal MUST reset the other global value
+
+nonumber
+
+norelativenumber
+:set MUST reset the other global value
+
+nonumber
+
+norelativenumber