Add test for recent buffer-local-variables change

* test/src/buffer-tests.el (buffer-tests-buffer-local-variables-undo):
New.

diff --git a/test/src/buffer-tests.el b/test/src/buffer-tests.el
index 6e87cb94897c1f4bc2299414922ce7d6ca322481..6e9764625a97c0f96b88cae4ccb591191bc199fa 100644 (file)
--- a/test/src/buffer-tests.el
+++ b/test/src/buffer-tests.el
@@ -1327,4 +1327,10 @@ with parameters from the *Messages* buffer modification."
           (set-buffer-multibyte t)
           (buffer-string)))))))
 
+;; https://debbugs.gnu.org/33492
+(ert-deftest buffer-tests-buffer-local-variables-undo ()
+  "Test that `buffer-undo-list' appears in `buffer-local-variables'."
+  (with-temp-buffer
+    (should (assq 'buffer-undo-list (buffer-local-variables)))))
+
 ;;; buffer-tests.el ends here