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;;; macroexp-tests.el --- Tests for macroexp.el -*- lexical-binding: t; -*-
;; Copyright (C) 2021 Free Software Foundation, Inc.
;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
;; Keywords:
;; This program 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.
;; This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(ert-deftest macroexp--tests-fgrep ()
(should (equal (macroexp--fgrep '((x) (y)) '([x] z ((u))))
'((x))))
(should (equal (macroexp--fgrep '((x) (y)) '#2=([y] ((y #2#))))
'((y))))
(should (equal (macroexp--fgrep '((x) (y)) '#2=([r] ((a x)) a b c d . #2#))
'((x)))))
(defconst macroexp--tests-filename (macroexp-file-name))
(defmacro macroexp--test-get-file-name () (macroexp-file-name))
(ert-deftest macroexp--tests-file-name ()
(should (string-match
"\\`macroexp-tests.elc?\\'"
(file-name-nondirectory macroexp--tests-filename)))
(let ((rsrc-dir (expand-file-name
"macroexp-resources"
(file-name-directory macroexp--tests-filename))))
(with-current-buffer
(find-file-noselect (expand-file-name "m1.el" rsrc-dir))
(defvar macroexp--m1-tests-filename)
(declare-function macroexp--m1-tests-file-name "m1" ())
;; `macroexp-file-name' should work with `eval-buffer'.
(eval-buffer)
(should (equal "m1.el"
(file-name-nondirectory macroexp--m1-tests-filename)))
(should (equal "m1.el"
(file-name-nondirectory (macroexp--m1-tests-file-name))))
(search-forward "macroexp--m1-tests-filename")
(makunbound 'macroexp--m1-tests-filename)
;; `macroexp-file-name' should also work with `eval-defun'.
(eval-defun nil)
(should (equal "m1.el"
(file-name-nondirectory macroexp--m1-tests-filename))))
;; Test the case where we load a file which byte-compiles another.
(defvar macroexp--m1-tests-comp-filename)
(makunbound 'macroexp--m1-tests-comp-filename)
(load (expand-file-name "m2.el" rsrc-dir))
(should (equal "m1.el"
(file-name-nondirectory macroexp--m1-tests-comp-filename)))))
(provide 'macroexp-tests)
;;; macroexp-tests.el ends here
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