comparison tests/automated/lisp-reader-tests.el @ 3543:c136144fe765

[xemacs-hg @ 2006-08-04 22:55:04 by aidan] Raw strings, from Python via SXEmacs
author aidan
date Fri, 04 Aug 2006 22:55:19 +0000
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children e6508b64ee08 308d34e9f07d
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3542:1ce31579a443 3543:c136144fe765
1 ;; Copyright (C) 2005 Martin Kuehl.
2
3 ;; Author: Martin Kuehl <martin.kuehl@gmail.com>
4 ;; Maintainer: Martin Kuehl <martin.kuehl@gmail.com>
5 ;; Created: 2005
6 ;; Keywords: tests
7
8 ;; This file is NOT part of SXEmacs.
9
10 ;; SXEmacs is free software; you can redistribute it and/or modify it
11 ;; under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
13 ;; any later version.
14
15 ;; SXEmacs is distributed in the hope that it will be useful, but
16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ;; General Public License for more details.
19
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with SXEmacs; see the file COPYING. If not, write to the Free
22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23 ;; 02111-1307, USA.
24
25 ;;; Synched up with: Not in FSF.
26
27 ;;; Commentary:
28
29 ;; Test the lisp reader.
30 ;; See test-harness.el for instructions on how to run these tests.
31
32 ;;; Raw Strings
33 ;;; ===========
34
35 ;; Equality to "traditional" strings
36 ;; ---------------------------------
37 (dolist (strings '((#r"xyz" "xyz") ; no backslashes
38 (#r"\xyz" "\\xyz") ; backslash at start
39 (#r"\\xyz" "\\\\xyz") ; backslashes at start
40 (#r"\nxyz" "\\nxyz") ; escape seq. at start
41 (#r"\"xyz" "\\\"xyz") ; quote at start
42 (#r"xy\z" "xy\\z") ; backslash in middle
43 (#r"xy\\z" "xy\\\\z") ; backslashes in middle
44 (#r"xy\nz" "xy\\nz") ; escape seq. in middle
45 (#r"xy\"z" "xy\\\"z") ; quote in middle
46 ;;(#r"xyz\" "xyz\\") ; backslash at end: error
47 (#r"xyz\\" "xyz\\\\") ; backslashes at end
48 (#r"xyz\n" "xyz\\n") ; escape seq. at end
49 (#r"xyz\"" "xyz\\\"") ; quote at end
50 (#ru"\u00ABxyz" "\u00ABxyz") ; one Unicode escape
51 (#rU"\U000000ABxyz" "\U000000ABxyz") ; another Unicode escape
52 (#rU"xyz\u00AB" "xyz\u00AB") ; one Unicode escape
53 ))
54 (Assert (apply #'string= strings)))
55
56 ;; Odd number of backslashes at the end
57 ;; ------------------------------------
58 (dolist (string '("#r\"xyz\\\"" ; `#r"abc\"': escaped delimiter
59 "#r\"xyz\\\\\\\"" ; `#r"abc\\\"': escaped delimiter
60 ))
61 (with-temp-buffer
62 (insert string)
63 (Check-Error end-of-file (eval-buffer))))
64
65 ;; Alternate string/regex delimiters
66 ;; ---------------------------------
67 (dolist (string '("#r/xyz/" ; Perl syntax
68 "#r:ix/xyz/" ; Extended Perl syntax
69 "#r|xyz|" ; TeX syntax
70 "#r[xyz]" ; (uncommon) Perl syntax
71 "#r<xyz>" ; Perl6 syntax?
72 "#r(xyz)" ; arbitrary santax
73 "#r{xyz}" ; arbitrary santax
74 "#r,xyz," ; arbitrary santax
75 "#r!xyz!" ; arbitrary santax
76 ))
77 (with-temp-buffer
78 (insert string)
79 (Check-Error-Message invalid-read-syntax "unrecognized raw string"
80 (eval-buffer))))