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;;; callint-tests.el --- unit tests for callint.c -*- lexical-binding: t; -*-
;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
;; Author: Philipp Stephani <phst@google.com>
;; 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/>.
;;; Commentary:
;; Unit tests for src/callint.c.
;;; Code:
(require 'ert)
(ert-deftest call-interactively/incomplete-multibyte-sequence ()
"Check that Bug#30004 is fixed."
(let* ((text-quoting-style 'grave)
(data (should-error (call-interactively (lambda () (interactive "\xFF"))))))
(should
(equal
(cdr data)
'("Invalid control letter `\u00FF' (#o377, #x00ff) in interactive calling string")))))
(ert-deftest call-interactively/embedded-nulls ()
"Check that Bug#30005 is fixed."
(should (equal (let ((unread-command-events '(?a ?b)))
(call-interactively (lambda (a b)
(interactive "ka\0a: \nkb: ")
(list a b))))
'("a" "b"))))
(ert-deftest call-interactively-prune-command-history ()
"Check that Bug#31211 is fixed."
(let ((history-length 1)
(command-history ()))
(dotimes (_ (1+ history-length))
(call-interactively #'ignore t))
(should (= (length command-history) history-length))))
;;; callint-tests.el ends here
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