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74 lines
2.6 KiB
EmacsLisp
74 lines
2.6 KiB
EmacsLisp
;;; keyboard-tests.el --- Tests for keyboard.c -*- lexical-binding: t -*-
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;; Copyright (C) 2017-2022 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ert)
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(ert-deftest keyboard-unread-command-events ()
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"Test `unread-command-events'."
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(let ((unread-command-events nil))
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(should (equal (progn (push ?\C-a unread-command-events)
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(read-event nil nil 1))
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?\C-a))
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(should (equal (progn (run-with-timer
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1 nil
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(lambda () (push '(t . ?\C-b) unread-command-events)))
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(read-event nil nil 2))
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?\C-b))))
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(ert-deftest keyboard-lossage-size ()
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"Test `lossage-size'."
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(let ((min-value 100)
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(lossage-orig (lossage-size)))
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(dolist (factor (list 1 3 4 5 10 7 3))
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(let ((new-lossage (* factor min-value)))
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(should (= new-lossage (lossage-size new-lossage)))))
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;; Wrong type
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(should-error (lossage-size -5))
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(should-error (lossage-size "200"))
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;; Less that minimum value
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(should-error (lossage-size (1- min-value)))
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(should (= lossage-orig (lossage-size lossage-orig)))))
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;; FIXME: This test doesn't currently work :-(
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;; (ert-deftest keyboard-tests--echo-keystrokes-bug15332 ()
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;; (let ((msgs '())
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;; (unread-command-events nil)
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;; (redisplay--interactive t)
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;; (echo-keystrokes 2))
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;; (setq unread-command-events '(?\C-u))
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;; (let* ((timer1
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;; (run-with-timer 3 1
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;; (lambda ()
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;; (setq unread-command-events '(?5)))))
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;; (timer2
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;; (run-with-timer 2.5 1
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;; (lambda ()
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;; (push (current-message) msgs)))))
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;; (run-with-timer 5 nil
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;; (lambda ()
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;; (cancel-timer timer1)
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;; (cancel-timer timer2)
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;; (throw 'exit msgs)))
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;; (recursive-edit)
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;; (should (equal msgs '("C-u 55-" "C-u 5-" "C-u-"))))))
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(provide 'keyboard-tests)
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;;; keyboard-tests.el ends here
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