diff --git a/src/testdir/test_python3.vim b/src/testdir/test_python3.vim
index 61be9a1..60ca1ee 100644
--- a/src/testdir/test_python3.vim
+++ b/src/testdir/test_python3.vim
@@ -259,3 +259,76 @@
 
   bwipe!
 endfunc
+
+" Test for resetting options with local values to global values
+func Test_python3_opt_reset_local_to_global()
+  new
+
+  py3 curbuf = vim.current.buffer
+  py3 curwin = vim.current.window
+
+  " List of buffer-local options. Each list item has [option name, global
+  " value, buffer-local value, buffer-local value after reset] to use in the
+  " test.
+  let bopts = [
+        \ ['autoread', 1, 0, -1],
+        \ ['equalprg', 'geprg', 'leprg', ''],
+        \ ['keywordprg', 'gkprg', 'lkprg', ''],
+        \ ['path', 'gpath', 'lpath', ''],
+        \ ['backupcopy', 'yes', 'no', ''],
+        \ ['tags', 'gtags', 'ltags', ''],
+        \ ['tagcase', 'ignore', 'match', ''],
+        \ ['define', 'gdef', 'ldef', ''],
+        \ ['include', 'ginc', 'linc', ''],
+        \ ['dict', 'gdict', 'ldict', ''],
+        \ ['thesaurus', 'gtsr', 'ltsr', ''],
+        \ ['formatprg', 'gfprg', 'lfprg', ''],
+        \ ['errorformat', '%f:%l:%m', '%s-%l-%m', ''],
+        \ ['grepprg', 'ggprg', 'lgprg', ''],
+        \ ['makeprg', 'gmprg', 'lmprg', ''],
+        \ ['balloonexpr', 'gbexpr', 'lbexpr', ''],
+        \ ['cryptmethod', 'blowfish2', 'zip', ''],
+        \ ['lispwords', 'abc', 'xyz', ''],
+        \ ['makeencoding', 'utf-8', 'latin1', ''],
+        \ ['undolevels', 100, 200, -123456]]
+
+  " Set the global and buffer-local option values and then clear the
+  " buffer-local option value.
+  for opt in bopts
+    py3 pyopt = vim.bindeval("opt")
+    py3 vim.options[pyopt[0]] = pyopt[1]
+    py3 curbuf.options[pyopt[0]] = pyopt[2]
+    exe "call assert_equal(opt[2], &" .. opt[0] .. ")"
+    exe "call assert_equal(opt[1], &g:" .. opt[0] .. ")"
+    exe "call assert_equal(opt[2], &l:" .. opt[0] .. ")"
+    py3 del curbuf.options[pyopt[0]]
+    exe "call assert_equal(opt[1], &" .. opt[0] .. ")"
+    exe "call assert_equal(opt[1], &g:" .. opt[0] .. ")"
+    exe "call assert_equal(opt[3], &l:" .. opt[0] .. ")"
+    exe "set " .. opt[0] .. "&"
+  endfor
+
+  " Set the global and window-local option values and then clear the
+  " window-local option value.
+  let wopts = [
+        \ ['scrolloff', 5, 10, -1],
+        \ ['sidescrolloff', 6, 12, -1],
+        \ ['statusline', '%<%f', '%<%F', '']]
+  for opt in wopts
+    py3 pyopt = vim.bindeval("opt")
+    py3 vim.options[pyopt[0]] = pyopt[1]
+    py3 curwin.options[pyopt[0]] = pyopt[2]
+    exe "call assert_equal(opt[2], &" .. opt[0] .. ")"
+    exe "call assert_equal(opt[1], &g:" .. opt[0] .. ")"
+    exe "call assert_equal(opt[2], &l:" .. opt[0] .. ")"
+    py3 del curwin.options[pyopt[0]]
+    exe "call assert_equal(opt[1], &" .. opt[0] .. ")"
+    exe "call assert_equal(opt[1], &g:" .. opt[0] .. ")"
+    exe "call assert_equal(opt[3], &l:" .. opt[0] .. ")"
+    exe "set " .. opt[0] .. "&"
+  endfor
+
+  close!
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab