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1 ;;; -*- coding: iso-8859-1 -*-
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2
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3 ;; Copyright (C) 2000 Free Software Foundation, Inc.
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4
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5 ;; Author: Yoshiki Hayashi <yoshiki@xemacs.org>
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6 ;; Maintainer: Yoshiki Hayashi <yoshiki@xemacs.org>
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7 ;; Created: 2000
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8 ;; Keywords: tests
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9
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10 ;; This file is part of XEmacs.
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11
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12 ;; XEmacs is free software; you can redistribute it and/or modify it
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13 ;; under the terms of the GNU General Public License as published by
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14 ;; the Free Software Foundation; either version 2, or (at your option)
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15 ;; any later version.
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16
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17 ;; XEmacs is distributed in the hope that it will be useful, but
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18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 ;; General Public License for more details.
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21
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22 ;; You should have received a copy of the GNU General Public License
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23 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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24 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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25 ;; 02111-1307, USA.
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26
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27 ;;; Synched up with: Not in FSF.
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28
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29 ;;; Commentary:
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30
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31 ;; Test regular expression.
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32
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33 (Check-Error-Message error "Trailing backslash"
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34 (string-match "\\" "a"))
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35 (Check-Error-Message error "Invalid preceding regular expression"
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36 (string-match "a++" "a"))
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37 (Check-Error-Message error "Invalid preceding regular expression"
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38 (string-match "a**" "a"))
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39 (Check-Error-Message error "Invalid preceding regular expression"
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40 (string-match "a???" "a"))
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41 (Check-Error-Message error "Unmatched \\[ or \\[^"
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42 (string-match "[" "a"))
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43 (Check-Error-Message error "Unmatched \\[ or \\[^"
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44 (string-match "[abc" "a"))
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45 (Check-Error-Message error "Unmatched ) or \\\\)"
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46 (string-match "\\)" "a"))
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47 (Check-Error-Message error "Invalid regular expression"
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48 (string-match "\\(?.\\)" "a"))
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49 (Check-Error-Message error "Unmatched \\\\{"
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50 (string-match "a\\{" "a"))
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51 (Check-Error-Message error "Invalid content of \\\\{\\\\}"
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52 (string-match "a\\{a\\}" "a"))
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53
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54 ;; exactn
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55
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56 ;; string-match
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57 (with-temp-buffer
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58 ;; case-insensitive
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59 (Assert (string-match "ä" "ä"))
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60 (Assert (string-match "ä" "Ä"))
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61 (Assert (string-match "Ä" "Ä"))
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62 (Assert (string-match "Ä" "ä"))
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63 ;; case-sensitive
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64 (setq case-fold-search nil)
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65 (Assert (string-match "ä" "ä"))
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66 (Assert (not (string-match "ä" "Ä")))
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67 (Assert (string-match "Ä" "Ä"))
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68 (Assert (not (string-match "Ä" "ä"))))
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69
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70 ;; looking-at
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71 (with-temp-buffer
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72 (insert "äÄ")
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73 ;; case-insensitive
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74 (goto-char (point-min))
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75 (Assert (looking-at "ä"))
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76 (Assert (looking-at "Ä"))
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77 (forward-char)
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78 (Assert (looking-at "ä"))
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79 (Assert (looking-at "Ä"))
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80 ;; case-sensitive
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81 (setq case-fold-search nil)
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82 (goto-char (point-min))
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83 (Assert (looking-at "ä"))
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84 (Assert (not (looking-at "Ä")))
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85 (forward-char)
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86 (Assert (not (looking-at "ä")))
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87 (Assert (looking-at "Ä")))
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88
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89 ;; re-search-forward and re-search-backward
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90 (with-temp-buffer
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91 (insert "äÄ")
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92 ;; case insensitive
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93 ;; forward
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94 (goto-char (point-min))
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95 ;; Avoid trivial regexp.
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96 (Assert (eq 2 (re-search-forward "ä\\|a" nil t)))
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97 (goto-char (point-min))
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98 (Assert (eq 2 (re-search-forward "Ä\\|a" nil t)))
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99 (goto-char (1+ (point-min)))
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100 (Assert (eq 3 (re-search-forward "ä\\|a" nil t)))
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101 (goto-char (1+ (point-min)))
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102 (Assert (eq 3 (re-search-forward "Ä\\|a" nil t)))
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103 ;; backward
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104 (goto-char (point-max))
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105 (Assert (eq 2 (re-search-backward "ä\\|a" nil t)))
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106 (goto-char (point-max))
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107 (Assert (eq 2 (re-search-backward "Ä\\|a" nil t)))
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108 (goto-char (1- (point-max)))
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109 (Assert (eq 1 (re-search-backward "ä\\|a" nil t)))
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110 (goto-char (1- (point-max)))
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111 (Assert (eq 1 (re-search-backward "Ä\\|a" nil t)))
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112 ;; case sensitive
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113 (setq case-fold-search nil)
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114 ;; forward
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115 (goto-char (point-min))
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116 (Assert (eq 2 (re-search-forward "ä\\|a" nil t)))
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117 (goto-char (point-min))
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118 (Assert (eq 3 (re-search-forward "Ä\\|a" nil t)))
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119 (goto-char (1+ (point-min)))
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120 (Assert (not (re-search-forward "ä\\|a" nil t)))
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121 (goto-char (1+ (point-min)))
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122 (Assert (eq 3 (re-search-forward "Ä\\|a" nil t)))
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123 ;; backward
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124 (goto-char (point-max))
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125 (Assert (eq 1 (re-search-backward "ä\\|a" nil t)))
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126 (goto-char (point-max))
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127 (Assert (eq 2 (re-search-backward "Ä\\|a" nil t)))
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128 (goto-char (1- (point-max)))
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129 (Assert (eq 1 (re-search-backward "ä\\|a" nil t)))
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130 (goto-char (1- (point-max)))
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131 (Assert (not (re-search-backward "Ä\\|a" nil t))))
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132
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133 ;; duplicate
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134 (with-temp-buffer
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135 ;; case insensitive
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136 (Assert (string-match "^\\(ä\\)\\1$" "ää"))
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137 (Assert (string-match "^\\(ä\\)\\1$" "äÄ"))
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138 (Assert (string-match "^\\(ä\\)\\1$" "ÄÄ"))
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139 (Assert (string-match "^\\(ä\\)\\1$" "Ää"))
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140 (Assert (string-match "^\\(Ä\\)\\1$" "ää"))
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141 (Assert (string-match "^\\(Ä\\)\\1$" "äÄ"))
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142 (Assert (string-match "^\\(Ä\\)\\1$" "ÄÄ"))
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143 (Assert (string-match "^\\(Ä\\)\\1$" "Ää"))
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144 ;; case sensitive
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145 (setq case-fold-search nil)
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146 (Assert (string-match "^\\(ä\\)\\1$" "ää"))
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147 (Assert (not (string-match "^\\(ä\\)\\1$" "äÄ")))
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148 (Assert (not (string-match "^\\(ä\\)\\1$" "ÄÄ")))
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149 (Assert (not (string-match "^\\(ä\\)\\1$" "Ää")))
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150 (Assert (not (string-match "^\\(Ä\\)\\1$" "ää")))
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151 (Assert (not (string-match "^\\(Ä\\)\\1$" "äÄ")))
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152 (Assert (string-match "^\\(Ä\\)\\1$" "ÄÄ"))
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153 (Assert (not (string-match "^\\(Ä\\)\\1$" "Ää"))))
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154
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155 ;; charset, charset_not
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156 ;; Not called because it takes too much time.
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157 (defun test-regexp-charset-paranoid ()
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158 (let ((i 0)
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159 (max (expt 2 (if (featurep 'mule) 19 8)))
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160 (range "[a-z]")
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161 (range-not "[^a-z]")
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162 char string)
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163 (while (< i max)
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164 (when (setq char (int-to-char i))
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165 (setq string (char-to-string char))
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166 (if (or (and (<= 65 i)
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167 (<= i 90))
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168 (and (<= 97 i)
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169 (<= i 122)))
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170 (progn
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171 (Assert (string-match range string))
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172 (Assert (not (string-match range-not string))))
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173 (Assert (not (string-match range string)))
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174 (Assert (string-match range-not string))))
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175 (setq i (1+ i)))))
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176
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177 ;; (test-regexp-charset-paranoid)
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178
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179 ;; charset_mule, charset_mule_not
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180 ;; Not called because it takes too much time.
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181 (defun test-regex-charset-mule-paranoid ()
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182 (if (featurep 'mule)
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183 (let ((i 0)
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184 (max (expt 2 19))
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185 (range (format "[%c-%c]"
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186 (make-char 'japanese-jisx0208 36 34)
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187 (make-char 'japanese-jisx0208 36 42)))
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188 (range-not (format "[^%c-%c]"
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189 (make-char 'japanese-jisx0208 36 34)
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190 (make-char 'japanese-jisx0208 36 42)))
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191 (min-int (char-to-int (make-char 'japanese-jisx0208 36 34)))
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192 (max-int (char-to-int (make-char 'japanese-jisx0208 36 42)))
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193 char string)
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194 (while (< i max)
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195 (when (setq char (int-to-char i))
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196 (setq string (char-to-string char))
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197 (if (and (<= min-int i)
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198 (<= i max-int))
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199 (progn
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200 (Assert (string-match range string))
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201 (Assert (not (string-match range-not string))))
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202 (Assert (not (string-match range string)))
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203 (Assert (string-match range-not string))))
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204 (setq i (1+ i))))))
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205
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206 ;; (test-regex-charset-mule-paranoid)
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