code.delx.au - gnu-emacs/blob - test/src/lread-tests.el

   1 ;;; lread-tests.el --- tests for lread.c -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2016 Free Software Foundation, Inc.
   4
   5 ;; Author: Philipp Stephani <phst@google.com>
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; This program 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 ;; This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 ;;; Commentary:
  23
  24 ;; Unit tests for code in src/lread.c.
  25
  26 ;;; Code:
  27
  28 (ert-deftest lread-char-number ()
  29   (should (equal (read "?\\N{U+A817}") #xA817)))
  30
  31 (ert-deftest lread-char-name ()
  32   (should (equal (read "?\\N{SYLOTI  NAGRI LETTER \n DHO}")
  33                  #xA817)))
  34
  35 (ert-deftest lread-char-invalid-number ()
  36   (should-error (read "?\\N{U+110000}") :type 'invalid-read-syntax))
  37
  38 (ert-deftest lread-char-invalid-name ()
  39   (should-error (read "?\\N{DOES NOT EXIST}")) :type 'invalid-read-syntax)
  40
  41 (ert-deftest lread-char-non-ascii-name ()
  42   (should-error (read "?\\N{LATIN CAPITAL LETTER Ø}")
  43                 :type 'invalid-read-syntax))
  44
  45 (ert-deftest lread-char-empty-name ()
  46   (should-error (read "?\\N{}") :type 'invalid-read-syntax))
  47
  48 (ert-deftest lread-char-surrogate-1 ()
  49   (should-error (read "?\\N{U+D800}") :type 'invalid-read-syntax))
  50 (ert-deftest lread-char-surrogate-2 ()
  51   (should-error (read "?\\N{U+D801}") :type 'invalid-read-syntax))
  52 (ert-deftest lread-char-surrogate-3 ()
  53   (should-error (read "?\\N{U+Dffe}") :type 'invalid-read-syntax))
  54 (ert-deftest lread-char-surrogate-4 ()
  55   (should-error (read "?\\N{U+DFFF}") :type 'invalid-read-syntax))
  56
  57 (ert-deftest lread-string-char-number-1 ()
  58   (should (equal (read "a\\N{U+A817}b") "a\uA817bx")))
  59 (ert-deftest lread-string-char-number-2 ()
  60   (should-error (read "?\\N{0.5}") :type 'invalid-read-syntax))
  61 (ert-deftest lread-string-char-number-3 ()
  62   (should-error (read "?\\N{U+-0}") :type 'invalid-read-syntax))
  63
  64 (ert-deftest lread-string-char-name ()
  65   (should (equal (read "a\\N{SYLOTI NAGRI  LETTER DHO}b") "a\uA817b")))
  66
  67 ;;; lread-tests.el ends here