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50 lines
1.8 KiB
EmacsLisp
50 lines
1.8 KiB
EmacsLisp
;;; coding-tests.el --- tests for text encoding and decoding
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;; Copyright (C) 2015-2016 Free Software Foundation, Inc.
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;; Author: Eli Zaretskii <eliz@gnu.org>
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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 <http://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ert)
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;; Directory to hold test data files.
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(defvar coding-tests-workdir
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(expand-file-name "coding-tests" temporary-file-directory))
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;; Remove all generated test files.
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(defun coding-tests-remove-files ()
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(delete-directory coding-tests-workdir t))
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(ert-deftest ert-test-coding-bogus-coding-systems ()
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(unwind-protect
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(let (test-file)
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(or (file-directory-p coding-tests-workdir)
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(mkdir coding-tests-workdir t))
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(setq test-file (expand-file-name "nonexistent" coding-tests-workdir))
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(if (file-exists-p test-file)
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(delete-file test-file))
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(should-error
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(let ((coding-system-for-read 'bogus))
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(insert-file-contents test-file)))
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;; See bug #21602.
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(setq test-file (expand-file-name "writing" coding-tests-workdir))
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(should-error
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(let ((coding-system-for-write (intern "\"us-ascii\"")))
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(write-region "some text" nil test-file))))
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(coding-tests-remove-files)))
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