emacs/test/lisp/emacs-lisp/derived-tests.el
Eli Zaretskii dcd76bd48d Merge from origin/emacs-28
836be7a112 ; * etc/refcards/ru-refcard.tex: Update Copyright year.
86cbc6ee4a * lisp/net/tramp-sh.el: Adapt copyright year
ebe8772f65 ; Minor fixes related to copyright years
23c1ee6989 ; * test/manual/etags/ETAGS.good_N: Adjust to copyright ye...
8d3fc7ec89 * src/xfaces.c (face_for_font): Make 'hash' be uintptr_t.
19dcb237b5 ; Add 2022 to copyright years.

# Conflicts:
#	etc/NEWS
#	etc/refcards/ru-refcard.tex
#	lib/cdefs.h
#	lisp/erc/erc-dcc.el
#	lisp/erc/erc-imenu.el
#	lisp/erc/erc-replace.el
#	lisp/image-dired.el
#	lisp/progmodes/xref.el
#	m4/alloca.m4
#	m4/byteswap.m4
#	m4/errno_h.m4
#	m4/getopt.m4
#	m4/gnulib-common.m4
#	m4/inttypes.m4
#	m4/stddef_h.m4
#	m4/stdint.m4
#	m4/sys_socket_h.m4
2022-01-01 07:03:03 -05:00

43 lines
1.5 KiB
EmacsLisp

;;; derived-tests.el --- tests for derived.el -*- lexical-binding: t; -*-
;; Copyright (C) 2017-2022 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(define-derived-mode derived-tests--parent-mode prog-mode "P"
:after-hook
(let ((f (let ((x "S")) (lambda () x))))
(insert (format "AFP=%s " (let ((x "D")) x (funcall f)))))
(insert "PB "))
(define-derived-mode derived-tests--child-mode derived-tests--parent-mode "C"
:after-hook
(let ((f (let ((x "S")) (lambda () x))))
(insert (format "AFC=%s " (let ((x "D")) x (funcall f)))))
(insert "CB "))
(ert-deftest derived-tests-after-hook-lexical ()
(with-temp-buffer
(let ((derived-tests--child-mode-hook
(lambda () (insert "MH "))))
(derived-tests--child-mode)
(should (equal (buffer-string) "PB CB MH AFP=S AFC=S ")))))
;;; derived-tests.el ends here