diff options
Diffstat (limited to 'test/lisp/emacs-lisp/cl-print-tests.el')
| -rw-r--r-- | test/lisp/emacs-lisp/cl-print-tests.el | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/cl-print-tests.el b/test/lisp/emacs-lisp/cl-print-tests.el index d986c4015d7..bfce4a16cec 100644 --- a/test/lisp/emacs-lisp/cl-print-tests.el +++ b/test/lisp/emacs-lisp/cl-print-tests.el @@ -47,6 +47,31 @@ "\\`(#1=#s(foo 1 2 3) #1#)\\'" (cl-prin1-to-string (list x x))))))) +(cl-defstruct (cl-print-tests-struct + (:constructor cl-print-tests-con)) + a b c d e) + +(ert-deftest cl-print-tests-3 () + "CL printing observes `print-length'." + (let ((long-list (make-list 5 'a)) + (long-vec (make-vector 5 'b)) + (long-struct (cl-print-tests-con)) + (print-length 4)) + (should (equal "(a a a a ...)" (cl-prin1-to-string long-list))) + (should (equal "[b b b b ...]" (cl-prin1-to-string long-vec))) + (should (equal "#s(cl-print-tests-struct :a nil :b nil :c nil :d nil ...)" + (cl-prin1-to-string long-struct))))) + +(ert-deftest cl-print-tests-4 () + "CL printing observes `print-level'." + (let ((deep-list '(a (b (c (d (e)))))) + (deep-struct (cl-print-tests-con)) + (print-level 4)) + (setf (cl-print-tests-struct-a deep-struct) deep-list) + (should (equal "(a (b (c (d ...))))" (cl-prin1-to-string deep-list))) + (should (equal "#s(cl-print-tests-struct :a (a (b (c ...))) :b nil :c nil :d nil :e nil)" + (cl-prin1-to-string deep-struct))))) + (ert-deftest cl-print-circle () (let ((x '(#1=(a . #1#) #1#))) (let ((print-circle nil)) |