test/automated/zlib-tests.el

   1 ;;; zlib-tests.el --- Test suite for zlib.
   2
   3 ;; Copyright (C) 2013-2015 Free Software Foundation, Inc.
   4
   5 ;; Author: Lars Ingebrigtsen <larsi@gnus.org>
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; GNU Emacs is free software: you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published by
  11 ;; the Free Software Foundation, either version 3 of the License, or
  12 ;; (at your option) any later version.
  13
  14 ;; GNU Emacs is distributed in the hope that it will be useful,
  15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;; GNU General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 ;;; Code:
  23
  24 (require 'ert)
  25
  26 (defvar zlib-tests-data-directory
  27   (expand-file-name "data/decompress" (getenv "EMACS_TEST_DIRECTORY"))
  28   "Directory containing zlib test data.")
  29
  30 (ert-deftest zlib--decompress ()
  31   "Test decompressing a gzipped file."
  32   (when (and (fboundp 'zlib-available-p)
  33              (zlib-available-p))
  34     (should (string=
  35              (with-temp-buffer
  36                (set-buffer-multibyte nil)
  37                (insert-file-contents-literally
  38                 (expand-file-name "foo.gz" zlib-tests-data-directory))
  39                (zlib-decompress-region (point-min) (point-max))
  40                (buffer-string))
  41              "foo\n"))))
  42
  43 (provide 'zlib-tests)
  44
  45 ;;; zlib-tests.el ends here.