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