diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index e32c4f5..11cfcc9 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -3469,4 +3469,21 @@
   call StopVimInTerminal(buf)
 endfunc
 
+" Test for the reverse() function with a string
+func Test_string_reverse()
+  call assert_equal('', reverse(test_null_string()))
+  for [s1, s2] in [['', ''], ['a', 'a'], ['ab', 'ba'], ['abc', 'cba'],
+        \ ['abcd', 'dcba'], ['«-«-»-»', '»-»-«-«'],
+        \ ['🇦', '🇦'], ['🇦🇧', '🇧🇦'], ['🇦🇧🇨', '🇨🇧🇦'],
+        \ ['🇦«🇧-🇨»🇩', '🇩»🇨-🇧«🇦']]
+    call assert_equal(s2, reverse(s1))
+  endfor
+
+  " test in latin1 encoding
+  let save_enc = &encoding
+  set encoding=latin1
+  call assert_equal('dcba', reverse('abcd'))
+  let &encoding = save_enc
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab