diff options
Diffstat (limited to 'test/lisp/emacs-lisp')
| -rw-r--r-- | test/lisp/emacs-lisp/cl-print-tests.el | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/cl-print-tests.el b/test/lisp/emacs-lisp/cl-print-tests.el index 660d5c80692..d986c4015d7 100644 --- a/test/lisp/emacs-lisp/cl-print-tests.el +++ b/test/lisp/emacs-lisp/cl-print-tests.el @@ -55,4 +55,14 @@ (let ((print-circle t)) (should (equal "(#1=(a . #1#) #1#)" (cl-prin1-to-string x)))))) +(ert-deftest cl-print-circle-2 () + ;; Bug#31146. + (let ((x '(0 . #1=(0 . #1#)))) + (let ((print-circle nil)) + (should (string-match "\\`(0 0 . #[0-9])\\'" + (cl-prin1-to-string x)))) + (let ((print-circle t)) + (should (equal "(0 . #1=(0 . #1#))" (cl-prin1-to-string x)))))) + + ;;; cl-print-tests.el ends here. |