1 files changed, 8 insertions, 0 deletions

diff --git a/test/src/lread-tests.el b/test/src/lread-tests.el
index 1a82d133a44..609f82ec20b 100644
--- a/test/src/lread-tests.el
+++ b/test/src/lread-tests.el
@@ -104,4 +104,12 @@
 (ert-deftest lread-string-char-name ()
   (should (equal (read "\"a\\N{SYLOTI NAGRI  LETTER DHO}b\"") "a\uA817b")))
 
+(ert-deftest lread-empty-int-literal ()
+  "Check that Bug#25120 is fixed."
+  (should-error (read "#b") :type 'invalid-read-syntax)
+  (should-error (read "#o") :type 'invalid-read-syntax)
+  (should-error (read "#x") :type 'invalid-read-syntax)
+  (should-error (read "#24r") :type 'invalid-read-syntax)
+  (should-error (read "#") :type 'invalid-read-syntax))
+
 ;;; lread-tests.el ends here