diff options
| author | Noam Postavsky <npostavs@gmail.com> | 2018-04-14 01:02:25 -0400 |
|---|---|---|
| committer | Noam Postavsky <npostavs@gmail.com> | 2018-06-03 12:48:13 -0400 |
| commit | 9552485c4d471a02cd3973d4458d8513a81f9c85 (patch) | |
| tree | f90b987879836292f5624921a22a994a88b849fd /test/lisp/emacs-lisp/cl-print-tests.el | |
| parent | 4c6cdf6fc9ce8a3309948228995b0ea88704c274 (diff) | |
| download | emacs-9552485c4d471a02cd3973d4458d8513a81f9c85.tar.gz emacs-9552485c4d471a02cd3973d4458d8513a81f9c85.tar.bz2 emacs-9552485c4d471a02cd3973d4458d8513a81f9c85.zip | |
Fix cl-print for circular sublists (Bug#31146)
* lisp/emacs-lisp/cl-print.el (cl-print-object) <cons>: Push each
element of list being printed onto cl-print--currently-printing.
* test/lisp/emacs-lisp/cl-print-tests.el (cl-print-circle-2): New
test.
(cherry picked from commit b8aa7ecf54c9b164a59f1b0e9f9fe90531dadd20)
Diffstat (limited to 'test/lisp/emacs-lisp/cl-print-tests.el')
| -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. |