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3a284e5786
Add a new function, file-modes-number-to-symbolic. Make archive-int-to-mode and obsolete alias of it; use it to define tar-grind-file-mode (Bug#27952). * lisp/files.el (file-modes-number-to-symbolic): New defun. * lisp/arc-mode.el (archive-int-to-mode): Make it an obsolete alias. * lisp/tar-mode.el (tar-grind-file-mode): Use file-modes-number-to-symbolic. * test/lisp/arc-mode-tests.el (arc-mode-test-archive-int-to-mode) * test/lisp/tar-mode-tests.el (tar-mode-test-tar-grind-file-mode): Update test. * test/lisp/files-tests.el (files-tests-file-modes-symbolic-to-number) (files-tests-file-modes-number-to-symbolic): New tests. * doc/lispref/files.texi (Changing Files): Document the new funtion. * etc/NEWS (Lisp Changes in Emacs 28.1): Announce it.
52 lines
2.0 KiB
EmacsLisp
52 lines
2.0 KiB
EmacsLisp
;;; arc-mode-tests.el --- Test suite for arc-mode. -*- lexical-binding: t -*-
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;; Copyright (C) 2017-2020 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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(require 'arc-mode)
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(defvar arc-mode-tests-data-directory
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(expand-file-name "test/data/decompress" source-directory))
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(ert-deftest arc-mode-test-archive-int-to-mode ()
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(let ((alist (list (cons 448 "-rwx------")
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(cons 420 "-rw-r--r--")
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(cons 292 "-r--r--r--")
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(cons 512 "---------T")
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(cons 1024 "------S---") ; Bug#28092
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(cons 2048 "---S------"))))
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(dolist (x alist)
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(should (equal (cdr x) (archive-int-to-mode (car x)))))))
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(ert-deftest arc-mode-test-zip-extract-gz ()
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(skip-unless (and archive-zip-extract (executable-find (car archive-zip-extract))))
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(skip-unless (executable-find "gzip"))
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(let* ((zip-file (expand-file-name "zg.zip" arc-mode-tests-data-directory))
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zip-buffer gz-buffer)
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(unwind-protect
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(with-current-buffer (setq zip-buffer (find-file-noselect zip-file))
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(setq gz-buffer (archive-extract))
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(should (equal (char-after) ?\N{SNOWFLAKE})))
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(when (buffer-live-p zip-buffer) (kill-buffer zip-buffer))
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(when (buffer-live-p gz-buffer) (kill-buffer gz-buffer)))))
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(provide 'arc-mode-tests)
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;; arc-mode-tests.el ends here
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