1 files changed, 11 insertions, 2 deletions

diff --git a/test/src/alloc-tests.el b/test/src/alloc-tests.el
index aff480c6b66..967833e1903 100644
--- a/test/src/alloc-tests.el
+++ b/test/src/alloc-tests.el
@@ -1,6 +1,6 @@
 ;;; alloc-tests.el --- alloc tests -*- lexical-binding: t -*-
 
-;; Copyright (C) 2015-2017 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2022 Free Software Foundation, Inc.
 
 ;; Author: Daniel Colascione <dancol@dancol.org>
 ;; Keywords:
@@ -30,7 +30,7 @@
 (require 'cl-lib)
 
 (ert-deftest finalizer-object-type ()
-  (should (equal (type-of (make-finalizer nil)) 'finalizer)))
+  (should (equal (type-of (make-finalizer #'ignore)) 'finalizer)))
 
 (ert-deftest record-1 ()
   (let ((x (record 'foo 1 2 3)))
@@ -51,3 +51,12 @@
     (should-not (eq x y))
     (dotimes (i 4)
       (should (eql (aref x i) (aref y i))))))
+
+;; Bug#39207
+(ert-deftest aset-nbytes-change ()
+  (let ((s (make-string 1 ?a)))
+    (dolist (c (list 10003 ?b 128 ?c ?d (max-char) ?e))
+      (aset s 0 c)
+      (should (equal s (make-string 1 c))))))
+
+;;; alloc-tests.el ends here