|
446
|
1 ;;; -*- coding: iso-8859-1 -*-
|
|
|
2
|
|
1612
|
3 ;; Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
|
|
446
|
4
|
|
|
5 ;; Author: Yoshiki Hayashi <yoshiki@xemacs.org>
|
|
1612
|
6 ;; Maintainer: Stephen J. Turnbull <stephen@xemacs.org>
|
|
446
|
7 ;; Created: 2000
|
|
|
8 ;; Keywords: tests
|
|
|
9
|
|
|
10 ;; This file is part of XEmacs.
|
|
|
11
|
|
|
12 ;; XEmacs is free software; you can redistribute it and/or modify it
|
|
|
13 ;; under the terms of the GNU General Public License as published by
|
|
|
14 ;; the Free Software Foundation; either version 2, or (at your option)
|
|
|
15 ;; any later version.
|
|
|
16
|
|
|
17 ;; XEmacs is distributed in the hope that it will be useful, but
|
|
|
18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
20 ;; General Public License for more details.
|
|
|
21
|
|
|
22 ;; You should have received a copy of the GNU General Public License
|
|
|
23 ;; along with XEmacs; see the file COPYING. If not, write to the Free
|
|
|
24 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
|
|
25 ;; 02111-1307, USA.
|
|
|
26
|
|
|
27 ;;; Synched up with: Not in FSF.
|
|
|
28
|
|
|
29 ;;; Commentary:
|
|
|
30
|
|
|
31 ;; Test regular expression.
|
|
|
32
|
|
|
33 (Check-Error-Message error "Trailing backslash"
|
|
|
34 (string-match "\\" "a"))
|
|
|
35 (Check-Error-Message error "Invalid preceding regular expression"
|
|
|
36 (string-match "a++" "a"))
|
|
|
37 (Check-Error-Message error "Invalid preceding regular expression"
|
|
|
38 (string-match "a**" "a"))
|
|
|
39 (Check-Error-Message error "Invalid preceding regular expression"
|
|
|
40 (string-match "a???" "a"))
|
|
|
41 (Check-Error-Message error "Unmatched \\[ or \\[^"
|
|
|
42 (string-match "[" "a"))
|
|
|
43 (Check-Error-Message error "Unmatched \\[ or \\[^"
|
|
|
44 (string-match "[abc" "a"))
|
|
|
45 (Check-Error-Message error "Unmatched ) or \\\\)"
|
|
|
46 (string-match "\\)" "a"))
|
|
|
47 (Check-Error-Message error "Invalid regular expression"
|
|
|
48 (string-match "\\(?.\\)" "a"))
|
|
|
49 (Check-Error-Message error "Unmatched \\\\{"
|
|
|
50 (string-match "a\\{" "a"))
|
|
|
51 (Check-Error-Message error "Invalid content of \\\\{\\\\}"
|
|
|
52 (string-match "a\\{a\\}" "a"))
|
|
|
53
|
|
|
54 ;; exactn
|
|
|
55
|
|
|
56 ;; string-match
|
|
|
57 (with-temp-buffer
|
|
|
58 ;; case-insensitive
|
|
|
59 (Assert (string-match "ä" "ä"))
|
|
|
60 (Assert (string-match "ä" "Ä"))
|
|
|
61 (Assert (string-match "Ä" "Ä"))
|
|
|
62 (Assert (string-match "Ä" "ä"))
|
|
|
63 ;; case-sensitive
|
|
|
64 (setq case-fold-search nil)
|
|
|
65 (Assert (string-match "ä" "ä"))
|
|
|
66 (Assert (not (string-match "ä" "Ä")))
|
|
|
67 (Assert (string-match "Ä" "Ä"))
|
|
|
68 (Assert (not (string-match "Ä" "ä"))))
|
|
|
69
|
|
|
70 ;; looking-at
|
|
|
71 (with-temp-buffer
|
|
|
72 (insert "äÄ")
|
|
|
73 ;; case-insensitive
|
|
|
74 (goto-char (point-min))
|
|
|
75 (Assert (looking-at "ä"))
|
|
|
76 (Assert (looking-at "Ä"))
|
|
|
77 (forward-char)
|
|
|
78 (Assert (looking-at "ä"))
|
|
|
79 (Assert (looking-at "Ä"))
|
|
|
80 ;; case-sensitive
|
|
|
81 (setq case-fold-search nil)
|
|
|
82 (goto-char (point-min))
|
|
|
83 (Assert (looking-at "ä"))
|
|
|
84 (Assert (not (looking-at "Ä")))
|
|
|
85 (forward-char)
|
|
|
86 (Assert (not (looking-at "ä")))
|
|
|
87 (Assert (looking-at "Ä")))
|
|
|
88
|
|
|
89 ;; re-search-forward and re-search-backward
|
|
|
90 (with-temp-buffer
|
|
|
91 (insert "äÄ")
|
|
|
92 ;; case insensitive
|
|
|
93 ;; forward
|
|
|
94 (goto-char (point-min))
|
|
|
95 ;; Avoid trivial regexp.
|
|
|
96 (Assert (eq 2 (re-search-forward "ä\\|a" nil t)))
|
|
|
97 (goto-char (point-min))
|
|
|
98 (Assert (eq 2 (re-search-forward "Ä\\|a" nil t)))
|
|
|
99 (goto-char (1+ (point-min)))
|
|
|
100 (Assert (eq 3 (re-search-forward "ä\\|a" nil t)))
|
|
|
101 (goto-char (1+ (point-min)))
|
|
|
102 (Assert (eq 3 (re-search-forward "Ä\\|a" nil t)))
|
|
|
103 ;; backward
|
|
|
104 (goto-char (point-max))
|
|
|
105 (Assert (eq 2 (re-search-backward "ä\\|a" nil t)))
|
|
|
106 (goto-char (point-max))
|
|
|
107 (Assert (eq 2 (re-search-backward "Ä\\|a" nil t)))
|
|
|
108 (goto-char (1- (point-max)))
|
|
|
109 (Assert (eq 1 (re-search-backward "ä\\|a" nil t)))
|
|
|
110 (goto-char (1- (point-max)))
|
|
|
111 (Assert (eq 1 (re-search-backward "Ä\\|a" nil t)))
|
|
|
112 ;; case sensitive
|
|
|
113 (setq case-fold-search nil)
|
|
|
114 ;; forward
|
|
|
115 (goto-char (point-min))
|
|
|
116 (Assert (eq 2 (re-search-forward "ä\\|a" nil t)))
|
|
|
117 (goto-char (point-min))
|
|
|
118 (Assert (eq 3 (re-search-forward "Ä\\|a" nil t)))
|
|
|
119 (goto-char (1+ (point-min)))
|
|
|
120 (Assert (not (re-search-forward "ä\\|a" nil t)))
|
|
|
121 (goto-char (1+ (point-min)))
|
|
|
122 (Assert (eq 3 (re-search-forward "Ä\\|a" nil t)))
|
|
|
123 ;; backward
|
|
|
124 (goto-char (point-max))
|
|
|
125 (Assert (eq 1 (re-search-backward "ä\\|a" nil t)))
|
|
|
126 (goto-char (point-max))
|
|
|
127 (Assert (eq 2 (re-search-backward "Ä\\|a" nil t)))
|
|
|
128 (goto-char (1- (point-max)))
|
|
|
129 (Assert (eq 1 (re-search-backward "ä\\|a" nil t)))
|
|
|
130 (goto-char (1- (point-max)))
|
|
|
131 (Assert (not (re-search-backward "Ä\\|a" nil t))))
|
|
|
132
|
|
|
133 ;; duplicate
|
|
|
134 (with-temp-buffer
|
|
|
135 ;; case insensitive
|
|
|
136 (Assert (string-match "^\\(ä\\)\\1$" "ää"))
|
|
|
137 (Assert (string-match "^\\(ä\\)\\1$" "äÄ"))
|
|
|
138 (Assert (string-match "^\\(ä\\)\\1$" "ÄÄ"))
|
|
|
139 (Assert (string-match "^\\(ä\\)\\1$" "Ää"))
|
|
|
140 (Assert (string-match "^\\(Ä\\)\\1$" "ää"))
|
|
|
141 (Assert (string-match "^\\(Ä\\)\\1$" "äÄ"))
|
|
|
142 (Assert (string-match "^\\(Ä\\)\\1$" "ÄÄ"))
|
|
|
143 (Assert (string-match "^\\(Ä\\)\\1$" "Ää"))
|
|
|
144 ;; case sensitive
|
|
|
145 (setq case-fold-search nil)
|
|
|
146 (Assert (string-match "^\\(ä\\)\\1$" "ää"))
|
|
|
147 (Assert (not (string-match "^\\(ä\\)\\1$" "äÄ")))
|
|
|
148 (Assert (not (string-match "^\\(ä\\)\\1$" "ÄÄ")))
|
|
|
149 (Assert (not (string-match "^\\(ä\\)\\1$" "Ää")))
|
|
|
150 (Assert (not (string-match "^\\(Ä\\)\\1$" "ää")))
|
|
|
151 (Assert (not (string-match "^\\(Ä\\)\\1$" "äÄ")))
|
|
|
152 (Assert (string-match "^\\(Ä\\)\\1$" "ÄÄ"))
|
|
|
153 (Assert (not (string-match "^\\(Ä\\)\\1$" "Ää"))))
|
|
|
154
|
|
1714
|
155 ;; multiple-match
|
|
|
156 ;; Thanks to Manfred Bartz <MBartz@xix.com>
|
|
|
157 ;; c.e.x <vn4rkkm7ouf3b5@corp.supernews.com>
|
|
|
158 ;; #### Need to do repetitions of more complex regexps
|
|
|
159 ;; #### WASH ME!
|
|
|
160 (with-temp-buffer
|
|
|
161 (Assert (not (string-match "^a\\{4,4\\}$" "aaa")))
|
|
|
162 (Assert (string-match "^a\\{4,4\\}$" "aaaa"))
|
|
|
163 (Assert (not (string-match "^a\\{4,4\\}$" "aaaaa")))
|
|
|
164 (Assert (not (string-match "^[a]\\{4,4\\}$" "aaa")))
|
|
|
165 (Assert (string-match "^[a]\\{4,4\\}$" "aaaa"))
|
|
|
166 (Assert (not (string-match "^[a]\\{4,4\\}$" "aaaaa")))
|
|
|
167 (Assert (not (string-match "^\\(a\\)\\{4,4\\}$" "aaa")))
|
|
|
168 (Assert (string-match "^\\(a\\)\\{4,4\\}$" "aaaa"))
|
|
|
169 (Assert (not (string-match "^\\(a\\)\\{4,4\\}$" "aaaaa")))
|
|
|
170 ;; Use class because repetition of single char broken in 21.5.15
|
|
|
171 (Assert (not (string-match "^[a]\\{3,5\\}$" "aa")))
|
|
|
172 (Assert (string-match "^[a]\\{3,5\\}$" "aaa"))
|
|
|
173 (Assert (string-match "^[a]\\{3,5\\}$" "aaaa"))
|
|
|
174 (Assert (string-match "^[a]\\{3,5\\}$" "aaaaa"))
|
|
|
175 (Assert (not (string-match "^[a]\\{3,5\\}$" "aaaaaa")))
|
|
|
176 (insert "\
|
|
|
177 aa
|
|
|
178 aaa
|
|
|
179 aaaa
|
|
|
180 aaaaa
|
|
|
181 aaaaaa
|
|
|
182 baaaa
|
|
|
183 ")
|
|
|
184 (goto-char (point-min))
|
|
|
185 (forward-line 1)
|
|
|
186 (Assert (not (looking-at "^a\\{4,4\\}$")))
|
|
|
187 (forward-line 1)
|
|
|
188 (Assert (looking-at "^a\\{4,4\\}$"))
|
|
|
189 (forward-line 1)
|
|
|
190 (Assert (not (looking-at "^a\\{4,4\\}$")))
|
|
|
191 (goto-char (point-min))
|
|
|
192 (forward-line 1)
|
|
|
193 (Assert (not (looking-at "^[a]\\{4,4\\}$")))
|
|
|
194 (forward-line 1)
|
|
|
195 (Assert (looking-at "^[a]\\{4,4\\}$"))
|
|
|
196 (forward-line 1)
|
|
|
197 (Assert (not (looking-at "^[a]\\{4,4\\}$")))
|
|
|
198 (goto-char (point-min))
|
|
|
199 (forward-line 1)
|
|
|
200 (Assert (not (looking-at "^\\(a\\)\\{4,4\\}$")))
|
|
|
201 (forward-line 1)
|
|
|
202 (Assert (looking-at "^\\(a\\)\\{4,4\\}$"))
|
|
|
203 (forward-line 1)
|
|
|
204 (Assert (not (looking-at "^\\(a\\)\\{4,4\\}$")))
|
|
|
205 ;; Use class because repetition of single char broken in 21.5.15
|
|
|
206 (goto-char (point-min))
|
|
|
207 (Assert (not (looking-at "^[a]\\{3,5\\}$")))
|
|
|
208 (forward-line 1)
|
|
|
209 (Assert (looking-at "^[a]\\{3,5\\}$"))
|
|
|
210 (forward-line 1)
|
|
|
211 (Assert (looking-at "^[a]\\{3,5\\}$"))
|
|
|
212 (forward-line 1)
|
|
|
213 (Assert (looking-at "^[a]\\{3,5\\}$"))
|
|
|
214 (forward-line 1)
|
|
|
215 (Assert (not (looking-at "^[a]\\{3,5\\}$")))
|
|
|
216 (goto-char (point-min))
|
|
|
217 (Assert (= 12 (re-search-forward "a\\{4,4\\}")))
|
|
|
218 (goto-char (point-min))
|
|
|
219 (Assert (= 12 (re-search-forward "b?a\\{4,4\\}")))
|
|
|
220 (goto-char (point-min))
|
|
|
221 (Assert (= 31 (re-search-forward "ba\\{4,4\\}")))
|
|
|
222 (goto-char (point-min))
|
|
|
223 (Assert (= 31 (re-search-forward "[b]a\\{4,4\\}")))
|
|
|
224 (goto-char (point-min))
|
|
|
225 (Assert (= 31 (re-search-forward "\\(b\\)a\\{4,4\\}")))
|
|
|
226 (goto-char (point-min))
|
|
|
227 (Assert (= 12 (re-search-forward "^a\\{4,4\\}")))
|
|
|
228 (goto-char (point-min))
|
|
|
229 (Assert (= 12 (re-search-forward "^a\\{4,4\\}$")))
|
|
|
230 (goto-char (point-min))
|
|
|
231 (Assert (= 12 (re-search-forward "[a]\\{4,4\\}")))
|
|
|
232 (goto-char (point-min))
|
|
|
233 (Assert (= 12 (re-search-forward "^[a]\\{4,4\\}")))
|
|
|
234 (goto-char (point-min))
|
|
|
235 (Assert (= 12 (re-search-forward "^[a]\\{4,4\\}$")))
|
|
|
236 )
|
|
|
237
|
|
446
|
238 ;; charset, charset_not
|
|
|
239 ;; Not called because it takes too much time.
|
|
|
240 (defun test-regexp-charset-paranoid ()
|
|
|
241 (let ((i 0)
|
|
|
242 (max (expt 2 (if (featurep 'mule) 19 8)))
|
|
|
243 (range "[a-z]")
|
|
|
244 (range-not "[^a-z]")
|
|
|
245 char string)
|
|
|
246 (while (< i max)
|
|
|
247 (when (setq char (int-to-char i))
|
|
|
248 (setq string (char-to-string char))
|
|
|
249 (if (or (and (<= 65 i)
|
|
|
250 (<= i 90))
|
|
|
251 (and (<= 97 i)
|
|
|
252 (<= i 122)))
|
|
|
253 (progn
|
|
|
254 (Assert (string-match range string))
|
|
|
255 (Assert (not (string-match range-not string))))
|
|
|
256 (Assert (not (string-match range string)))
|
|
|
257 (Assert (string-match range-not string))))
|
|
|
258 (setq i (1+ i)))))
|
|
|
259
|
|
|
260 ;; (test-regexp-charset-paranoid)
|
|
|
261
|
|
|
262 ;; charset_mule, charset_mule_not
|
|
|
263 ;; Not called because it takes too much time.
|
|
|
264 (defun test-regex-charset-mule-paranoid ()
|
|
|
265 (if (featurep 'mule)
|
|
|
266 (let ((i 0)
|
|
|
267 (max (expt 2 19))
|
|
|
268 (range (format "[%c-%c]"
|
|
|
269 (make-char 'japanese-jisx0208 36 34)
|
|
|
270 (make-char 'japanese-jisx0208 36 42)))
|
|
|
271 (range-not (format "[^%c-%c]"
|
|
|
272 (make-char 'japanese-jisx0208 36 34)
|
|
|
273 (make-char 'japanese-jisx0208 36 42)))
|
|
|
274 (min-int (char-to-int (make-char 'japanese-jisx0208 36 34)))
|
|
|
275 (max-int (char-to-int (make-char 'japanese-jisx0208 36 42)))
|
|
|
276 char string)
|
|
|
277 (while (< i max)
|
|
|
278 (when (setq char (int-to-char i))
|
|
|
279 (setq string (char-to-string char))
|
|
|
280 (if (and (<= min-int i)
|
|
|
281 (<= i max-int))
|
|
|
282 (progn
|
|
|
283 (Assert (string-match range string))
|
|
|
284 (Assert (not (string-match range-not string))))
|
|
|
285 (Assert (not (string-match range string)))
|
|
|
286 (Assert (string-match range-not string))))
|
|
|
287 (setq i (1+ i))))))
|
|
|
288
|
|
|
289 ;; (test-regex-charset-mule-paranoid)
|
|
448
|
290
|
|
1472
|
291 ;; Test that replace-match does not clobber registers after a failed match
|
|
448
|
292 (with-temp-buffer
|
|
|
293 (insert "This is a test buffer.")
|
|
|
294 (goto-char (point-min))
|
|
|
295 (search-forward "this is a test ")
|
|
|
296 (looking-at "Unmatchable text")
|
|
1472
|
297 (replace-match "")
|
|
|
298 (Assert (looking-at "^buffer.$")))
|
|
1024
|
299
|
|
|
300 ;; Test that trivial regexps reset unused registers
|
|
|
301 ;; Thanks to Martin Sternholm for the report.
|
|
|
302 ;; xemacs-beta <5blm6h2ki5.fsf@lister.roxen.com>
|
|
|
303 (with-temp-buffer
|
|
|
304 (insert "ab")
|
|
|
305 (goto-char (point-min))
|
|
|
306 (re-search-forward "\\(a\\)")
|
|
1175
|
307 ;; test the whole-match data, too -- one attempted fix scotched that, too!
|
|
1024
|
308 (Assert (string= (match-string 0) "a"))
|
|
|
309 (Assert (string= (match-string 1) "a"))
|
|
|
310 (re-search-forward "b")
|
|
|
311 (Assert (string= (match-string 0) "b"))
|
|
|
312 (Assert (string= (match-string 1) nil)))
|
|
|
313
|
|
|
314 ;; Test word boundaries
|
|
1095
|
315 (Assert (= (string-match "\\<a" " a") 1))
|
|
|
316 (Assert (= (string-match "a\\>" "a ") 0))
|
|
1024
|
317 (Assert (= (string-match "\\ba" " a") 1))
|
|
|
318 (Assert (= (string-match "a\\b" "a ") 0))
|
|
|
319 ;; should work at target boundaries
|
|
|
320 (Assert (= (string-match "\\<a" "a") 0))
|
|
|
321 (Assert (= (string-match "a\\>" "a") 0))
|
|
|
322 (Assert (= (string-match "\\ba" "a") 0))
|
|
|
323 (Assert (= (string-match "a\\b" "a") 0))
|
|
1095
|
324 ;; Check for weirdness
|
|
|
325 (Assert (not (string-match " \\> " " ")))
|
|
|
326 (Assert (not (string-match " \\< " " ")))
|
|
|
327 (Assert (not (string-match " \\b " " ")))
|
|
1024
|
328 ;; but not if the "word" would be on the null side of the boundary!
|
|
|
329 (Assert (not (string-match "\\<" "")))
|
|
|
330 (Assert (not (string-match "\\>" "")))
|
|
|
331 (Assert (not (string-match " \\<" " ")))
|
|
|
332 (Assert (not (string-match "\\> " " ")))
|
|
|
333 (Assert (not (string-match "a\\<" "a")))
|
|
|
334 (Assert (not (string-match "\\>a" "a")))
|
|
1389
|
335 ;; Added Known-Bug 2002-09-09 sjt
|
|
|
336 ;; Fixed bug 2003-03-21 sjt
|
|
|
337 (Assert (not (string-match "\\b" "")))
|
|
|
338 (Assert (not (string-match "\\b" " ")))
|
|
|
339 (Assert (not (string-match " \\b" " ")))
|
|
|
340 (Assert (not (string-match "\\b " " ")))
|
|
1175
|
341
|
|
|
342 ;; Character classes are broken in Mule as of 21.5.9
|
|
|
343 ;; Added Known-Bug 2002-12-27
|
|
1413
|
344 ;; Fixed by Daiki Ueno 2003-03-24
|
|
1175
|
345 (if (featurep 'mule)
|
|
|
346 ;; note: (int-to-char 65) => ?A
|
|
|
347 (let ((ch0 (make-char 'japanese-jisx0208 52 65))
|
|
|
348 (ch1 (make-char 'japanese-jisx0208 51 65)))
|
|
|
349 (Assert (not (string-match "A" (string ch0))))
|
|
|
350 (Assert (not (string-match "[A]" (string ch0))))
|
|
1413
|
351 (Assert (eq (string-match "[^A]" (string ch0)) 0))
|
|
1175
|
352 (Assert (not (string-match "@A" (string ?@ ch0))))
|
|
1413
|
353 (Assert (not (string-match "@[A]" (string ?@ ch0))))
|
|
|
354 (Assert (eq (string-match "@[^A]" (string ?@ ch0)) 0))
|
|
1175
|
355 (Assert (not (string-match "@?A" (string ?@ ch0))))
|
|
|
356 (Assert (not (string-match "A" (string ch1))))
|
|
|
357 (Assert (not (string-match "[A]" (string ch1))))
|
|
|
358 (Assert (eq (string-match "[^A]" (string ch1)) 0))
|
|
|
359 (Assert (not (string-match "@A" (string ?@ ch1))))
|
|
|
360 (Assert (not (string-match "@[A]" (string ?@ ch1))))
|
|
|
361 (Assert (eq (string-match "@[^A]" (string ?@ ch1)) 0))
|
|
1413
|
362 (Assert (not (string-match "@?A" (string ?@ ch1))))
|
|
|
363 )
|
|
|
364 )
|
|
1195
|
365
|
|
|
366 ;; More stale match data tests.
|
|
|
367 ;; Thanks to <bjacob@ca.metsci.com>.
|
|
1425
|
368 ;; These tests used to fail because we cleared match data only on success.
|
|
|
369 ;; Fixed 2003-04-17.
|
|
1612
|
370 ;; Must change sense of failing tests 2003-05-09. Too much code depends on
|
|
|
371 ;; failed matches preserving match-data.
|
|
1472
|
372 (let ((a "a"))
|
|
|
373 (Assert (string= (progn (string-match "a" a)
|
|
|
374 (string-match "b" a)
|
|
|
375 (match-string 0 a))
|
|
|
376 a))
|
|
|
377 (Assert (not (progn (string-match "a" a)
|
|
|
378 (string-match "b" a)
|
|
|
379 (match-string 1 a))))
|
|
|
380 ;; test both for the second match is a plain string match and a regexp match
|
|
|
381 (Assert (string= (progn (string-match "\\(a\\)" a)
|
|
|
382 (string-match "\\(b\\)" a)
|
|
|
383 (match-string 0 a))
|
|
|
384 a))
|
|
|
385 (Assert (string= (progn (string-match "\\(a\\)" a)
|
|
|
386 (string-match "b" a)
|
|
|
387 (match-string 0 a))
|
|
|
388 a))
|
|
|
389 (Assert (string= (progn (string-match "\\(a\\)" a)
|
|
|
390 (string-match "\\(b\\)" a)
|
|
|
391 (match-string 1 a))
|
|
|
392 a))
|
|
|
393 (Assert (string= (progn (string-match "\\(a\\)" a)
|
|
|
394 (string-match "b" a)
|
|
|
395 (match-string 1 a))
|
|
|
396 a)))
|
