test/src/keymap-tests.el

   1 ;;; keymap-tests.el --- Test suite for src/keymap.c
   2
   3 ;; Copyright (C) 2015-2017 Free Software Foundation, Inc.
   4
   5 ;; Author: Juanma Barranquero <lekktu@gmail.com>
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; GNU Emacs is free software: you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published by
  11 ;; the Free Software Foundation, either version 3 of the License, or
  12 ;; (at your option) any later version.
  13
  14 ;; GNU Emacs is distributed in the hope that it will be useful,
  15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;; GNU General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 ;;; Code:
  23
  24 (require 'ert)
  25
  26 (ert-deftest keymap-store_in_keymap-XFASTINT-on-non-characters ()
  27   "Check for bug fixed in \"Fix assertion violation in define-key\",
  28 commit 86c19714b097aa477d339ed99ffb5136c755a046."
  29   (let ((def (lookup-key Buffer-menu-mode-map [32])))
  30     (unwind-protect
  31         (progn
  32           (should-not (eq def 'undefined))
  33           ;; This will cause an assertion violation if the bug is present.
  34           ;; We could run an inferior Emacs process and check for the return
  35           ;; status, but in some environments an assertion failure triggers
  36           ;; an abort dialog that requires user intervention anyway.
  37           (define-key Buffer-menu-mode-map [(32 . 32)] 'undefined)
  38           (should (eq (lookup-key Buffer-menu-mode-map [32]) 'undefined)))
  39       (define-key Buffer-menu-mode-map [32] def))))
  40
  41 (ert-deftest keymap-where-is-internal-test ()
  42   "Make sure we don't crash when `where-is-preferred-modifier' is not a symbol."
  43   (should
  44    (equal (let ((where-is-preferred-modifier "alt"))
  45             (where-is-internal 'execute-extended-command global-map t))
  46           [#x8000078])))
  47
  48 (provide 'keymap-tests)
  49
  50 ;;; keymap-tests.el ends here