1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // REQUIRES: locale.cs_CZ.ISO8859-2
11
12 // <regex>
13
14 // template <class BidirectionalIterator, class Allocator, class charT, class traits>
15 // bool
16 // regex_search(BidirectionalIterator first, BidirectionalIterator last,
17 // match_results<BidirectionalIterator, Allocator>& m,
18 // const basic_regex<charT, traits>& e,
19 // regex_constants::match_flag_type flags = regex_constants::match_default);
20
21 // TODO: investigation needed
22 // XFAIL: linux-gnu
23
24 #include <regex>
25 #include <cassert>
26 #include "test_macros.h"
27 #include "test_iterators.h"
28
29 #include "platform_support.h" // locale name macros
30
main()31 int main()
32 {
33 {
34 std::cmatch m;
35 const char s[] = "a";
36 assert(std::regex_search(s, m, std::regex("a", std::regex_constants::extended)));
37 assert(m.size() == 1);
38 assert(!m.empty());
39 assert(!m.prefix().matched);
40 assert(m.prefix().first == s);
41 assert(m.prefix().second == m[0].first);
42 assert(!m.suffix().matched);
43 assert(m.suffix().first == m[0].second);
44 assert(m.suffix().second == s+1);
45 assert(m.length(0) == 1);
46 assert(m.position(0) == 0);
47 assert(m.str(0) == "a");
48 }
49 {
50 std::cmatch m;
51 const char s[] = "ab";
52 assert(std::regex_search(s, m, std::regex("ab", std::regex_constants::extended)));
53 assert(m.size() == 1);
54 assert(!m.prefix().matched);
55 assert(m.prefix().first == s);
56 assert(m.prefix().second == m[0].first);
57 assert(!m.suffix().matched);
58 assert(m.suffix().first == m[0].second);
59 assert(m.suffix().second == s+2);
60 assert(m.length(0) == 2);
61 assert(m.position(0) == 0);
62 assert(m.str(0) == "ab");
63 }
64 {
65 std::cmatch m;
66 const char s[] = "ab";
67 assert(!std::regex_search(s, m, std::regex("ba", std::regex_constants::extended)));
68 assert(m.size() == 0);
69 assert(m.empty());
70 }
71 {
72 std::cmatch m;
73 const char s[] = "aab";
74 assert(std::regex_search(s, m, std::regex("ab", std::regex_constants::extended)));
75 assert(m.size() == 1);
76 assert(m.prefix().matched);
77 assert(m.prefix().first == s);
78 assert(m.prefix().second == m[0].first);
79 assert(!m.suffix().matched);
80 assert(m.suffix().first == m[0].second);
81 assert(m.suffix().second == s+3);
82 assert(m.length(0) == 2);
83 assert(m.position(0) == 1);
84 assert(m.str(0) == "ab");
85 }
86 {
87 std::cmatch m;
88 const char s[] = "aab";
89 assert(!std::regex_search(s, m, std::regex("ab", std::regex_constants::extended),
90 std::regex_constants::match_continuous));
91 assert(m.size() == 0);
92 }
93 {
94 std::cmatch m;
95 const char s[] = "abcd";
96 assert(std::regex_search(s, m, std::regex("bc", std::regex_constants::extended)));
97 assert(m.size() == 1);
98 assert(m.prefix().matched);
99 assert(m.prefix().first == s);
100 assert(m.prefix().second == m[0].first);
101 assert(m.suffix().matched);
102 assert(m.suffix().first == m[0].second);
103 assert(m.suffix().second == s+4);
104 assert(m.length(0) == 2);
105 assert(m.position(0) == 1);
106 assert(m.str(0) == "bc");
107 }
108 {
109 std::cmatch m;
110 const char s[] = "abbc";
111 assert(std::regex_search(s, m, std::regex("ab*c", std::regex_constants::extended)));
112 assert(m.size() == 1);
113 assert(!m.prefix().matched);
114 assert(m.prefix().first == s);
115 assert(m.prefix().second == m[0].first);
116 assert(!m.suffix().matched);
117 assert(m.suffix().first == m[0].second);
118 assert(m.suffix().second == s+4);
119 assert(m.length(0) == 4);
120 assert(m.position(0) == 0);
121 assert(m.str(0) == s);
122 }
123 {
124 std::cmatch m;
125 const char s[] = "ababc";
126 assert(std::regex_search(s, m, std::regex("(ab)*c", std::regex_constants::extended)));
127 assert(m.size() == 2);
128 assert(!m.prefix().matched);
129 assert(m.prefix().first == s);
130 assert(m.prefix().second == m[0].first);
131 assert(!m.suffix().matched);
132 assert(m.suffix().first == m[0].second);
133 assert(m.suffix().second == s+5);
134 assert(m.length(0) == 5);
135 assert(m.position(0) == 0);
136 assert(m.str(0) == s);
137 assert(m.length(1) == 2);
138 assert(m.position(1) == 2);
139 assert(m.str(1) == "ab");
140 }
141 {
142 std::cmatch m;
143 const char s[] = "abcdefghijk";
144 assert(std::regex_search(s, m, std::regex("cd((e)fg)hi",
145 std::regex_constants::extended)));
146 assert(m.size() == 3);
147 assert(m.prefix().matched);
148 assert(m.prefix().first == s);
149 assert(m.prefix().second == m[0].first);
150 assert(m.suffix().matched);
151 assert(m.suffix().first == m[0].second);
152 assert(m.suffix().second == s+std::regex_traits<char>::length(s));
153 assert(m.length(0) == 7);
154 assert(m.position(0) == 2);
155 assert(m.str(0) == "cdefghi");
156 assert(m.length(1) == 3);
157 assert(m.position(1) == 4);
158 assert(m.str(1) == "efg");
159 assert(m.length(2) == 1);
160 assert(m.position(2) == 4);
161 assert(m.str(2) == "e");
162 }
163 {
164 std::cmatch m;
165 const char s[] = "abc";
166 assert(std::regex_search(s, m, std::regex("^abc", std::regex_constants::extended)));
167 assert(m.size() == 1);
168 assert(!m.prefix().matched);
169 assert(m.prefix().first == s);
170 assert(m.prefix().second == m[0].first);
171 assert(!m.suffix().matched);
172 assert(m.suffix().first == m[0].second);
173 assert(m.suffix().second == s+3);
174 assert(m.length(0) == 3);
175 assert(m.position(0) == 0);
176 assert(m.str(0) == s);
177 }
178 {
179 std::cmatch m;
180 const char s[] = "abcd";
181 assert(std::regex_search(s, m, std::regex("^abc", std::regex_constants::extended)));
182 assert(m.size() == 1);
183 assert(!m.prefix().matched);
184 assert(m.prefix().first == s);
185 assert(m.prefix().second == m[0].first);
186 assert(m.suffix().matched);
187 assert(m.suffix().first == m[0].second);
188 assert(m.suffix().second == s+4);
189 assert(m.length(0) == 3);
190 assert(m.position(0) == 0);
191 assert(m.str(0) == "abc");
192 }
193 {
194 std::cmatch m;
195 const char s[] = "aabc";
196 assert(!std::regex_search(s, m, std::regex("^abc", std::regex_constants::extended)));
197 assert(m.size() == 0);
198 }
199 {
200 std::cmatch m;
201 const char s[] = "abc";
202 assert(std::regex_search(s, m, std::regex("abc$", std::regex_constants::extended)));
203 assert(m.size() == 1);
204 assert(!m.prefix().matched);
205 assert(m.prefix().first == s);
206 assert(m.prefix().second == m[0].first);
207 assert(!m.suffix().matched);
208 assert(m.suffix().first == m[0].second);
209 assert(m.suffix().second == s+3);
210 assert(m.length(0) == 3);
211 assert(m.position(0) == 0);
212 assert(m.str(0) == s);
213 }
214 {
215 std::cmatch m;
216 const char s[] = "efabc";
217 assert(std::regex_search(s, m, std::regex("abc$", std::regex_constants::extended)));
218 assert(m.size() == 1);
219 assert(m.prefix().matched);
220 assert(m.prefix().first == s);
221 assert(m.prefix().second == m[0].first);
222 assert(!m.suffix().matched);
223 assert(m.suffix().first == m[0].second);
224 assert(m.suffix().second == s+5);
225 assert(m.length(0) == 3);
226 assert(m.position(0) == 2);
227 assert(m.str(0) == s+2);
228 }
229 {
230 std::cmatch m;
231 const char s[] = "efabcg";
232 assert(!std::regex_search(s, m, std::regex("abc$", std::regex_constants::extended)));
233 assert(m.size() == 0);
234 }
235 {
236 std::cmatch m;
237 const char s[] = "abc";
238 assert(std::regex_search(s, m, std::regex("a.c", std::regex_constants::extended)));
239 assert(m.size() == 1);
240 assert(!m.prefix().matched);
241 assert(m.prefix().first == s);
242 assert(m.prefix().second == m[0].first);
243 assert(!m.suffix().matched);
244 assert(m.suffix().first == m[0].second);
245 assert(m.suffix().second == s+3);
246 assert(m.length(0) == 3);
247 assert(m.position(0) == 0);
248 assert(m.str(0) == s);
249 }
250 {
251 std::cmatch m;
252 const char s[] = "acc";
253 assert(std::regex_search(s, m, std::regex("a.c", std::regex_constants::extended)));
254 assert(m.size() == 1);
255 assert(!m.prefix().matched);
256 assert(m.prefix().first == s);
257 assert(m.prefix().second == m[0].first);
258 assert(!m.suffix().matched);
259 assert(m.suffix().first == m[0].second);
260 assert(m.suffix().second == s+3);
261 assert(m.length(0) == 3);
262 assert(m.position(0) == 0);
263 assert(m.str(0) == s);
264 }
265 {
266 std::cmatch m;
267 const char s[] = "acc";
268 assert(std::regex_search(s, m, std::regex("a.c", std::regex_constants::extended)));
269 assert(m.size() == 1);
270 assert(!m.prefix().matched);
271 assert(m.prefix().first == s);
272 assert(m.prefix().second == m[0].first);
273 assert(!m.suffix().matched);
274 assert(m.suffix().first == m[0].second);
275 assert(m.suffix().second == s+3);
276 assert(m.length(0) == 3);
277 assert(m.position(0) == 0);
278 assert(m.str(0) == s);
279 }
280 {
281 std::cmatch m;
282 const char s[] = "abcdef";
283 assert(std::regex_search(s, m, std::regex("(.*).*", std::regex_constants::extended)));
284 assert(m.size() == 2);
285 assert(!m.prefix().matched);
286 assert(m.prefix().first == s);
287 assert(m.prefix().second == m[0].first);
288 assert(!m.suffix().matched);
289 assert(m.suffix().first == m[0].second);
290 assert(m.suffix().second == s+6);
291 assert(m.length(0) == 6);
292 assert(m.position(0) == 0);
293 assert(m.str(0) == s);
294 assert(m.length(1) == 6);
295 assert(m.position(1) == 0);
296 assert(m.str(1) == s);
297 }
298 {
299 std::cmatch m;
300 const char s[] = "bc";
301 assert(std::regex_search(s, m, std::regex("(a*)*", std::regex_constants::extended)));
302 assert(m.size() == 2);
303 assert(!m.prefix().matched);
304 assert(m.prefix().first == s);
305 assert(m.prefix().second == m[0].first);
306 assert(m.suffix().matched);
307 assert(m.suffix().first == m[0].second);
308 assert(m.suffix().second == s+2);
309 assert(m.length(0) == 0);
310 assert(m.position(0) == 0);
311 assert(m.str(0) == "");
312 assert(m.length(1) == 0);
313 assert(m.position(1) == 0);
314 assert(m.str(1) == "");
315 }
316 {
317 std::cmatch m;
318 const char s[] = "abbc";
319 assert(!std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
320 assert(m.size() == 0);
321 }
322 {
323 std::cmatch m;
324 const char s[] = "abbbc";
325 assert(std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
326 assert(m.size() == 1);
327 assert(!m.prefix().matched);
328 assert(m.prefix().first == s);
329 assert(m.prefix().second == m[0].first);
330 assert(!m.suffix().matched);
331 assert(m.suffix().first == m[0].second);
332 assert(m.suffix().second == m[0].second);
333 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
334 assert(m.position(0) == 0);
335 assert(m.str(0) == s);
336 }
337 {
338 std::cmatch m;
339 const char s[] = "abbbbc";
340 assert(std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
341 assert(m.size() == 1);
342 assert(!m.prefix().matched);
343 assert(m.prefix().first == s);
344 assert(m.prefix().second == m[0].first);
345 assert(!m.suffix().matched);
346 assert(m.suffix().first == m[0].second);
347 assert(m.suffix().second == m[0].second);
348 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
349 assert(m.position(0) == 0);
350 assert(m.str(0) == s);
351 }
352 {
353 std::cmatch m;
354 const char s[] = "abbbbbc";
355 assert(std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
356 assert(m.size() == 1);
357 assert(!m.prefix().matched);
358 assert(m.prefix().first == s);
359 assert(m.prefix().second == m[0].first);
360 assert(!m.suffix().matched);
361 assert(m.suffix().first == m[0].second);
362 assert(m.suffix().second == m[0].second);
363 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
364 assert(m.position(0) == 0);
365 assert(m.str(0) == s);
366 }
367 {
368 std::cmatch m;
369 const char s[] = "adefc";
370 assert(!std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
371 assert(m.size() == 0);
372 }
373 {
374 std::cmatch m;
375 const char s[] = "abbbbbbc";
376 assert(!std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
377 assert(m.size() == 0);
378 }
379 {
380 std::cmatch m;
381 const char s[] = "adec";
382 assert(!std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::extended)));
383 assert(m.size() == 0);
384 }
385 {
386 std::cmatch m;
387 const char s[] = "adefc";
388 assert(std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::extended)));
389 assert(m.size() == 1);
390 assert(!m.prefix().matched);
391 assert(m.prefix().first == s);
392 assert(m.prefix().second == m[0].first);
393 assert(!m.suffix().matched);
394 assert(m.suffix().first == m[0].second);
395 assert(m.suffix().second == m[0].second);
396 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
397 assert(m.position(0) == 0);
398 assert(m.str(0) == s);
399 }
400 {
401 std::cmatch m;
402 const char s[] = "adefgc";
403 assert(std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::extended)));
404 assert(m.size() == 1);
405 assert(!m.prefix().matched);
406 assert(m.prefix().first == s);
407 assert(m.prefix().second == m[0].first);
408 assert(!m.suffix().matched);
409 assert(m.suffix().first == m[0].second);
410 assert(m.suffix().second == m[0].second);
411 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
412 assert(m.position(0) == 0);
413 assert(m.str(0) == s);
414 }
415 {
416 std::cmatch m;
417 const char s[] = "adefghc";
418 assert(std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::extended)));
419 assert(m.size() == 1);
420 assert(!m.prefix().matched);
421 assert(m.prefix().first == s);
422 assert(m.prefix().second == m[0].first);
423 assert(!m.suffix().matched);
424 assert(m.suffix().first == m[0].second);
425 assert(m.suffix().second == m[0].second);
426 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
427 assert(m.position(0) == 0);
428 assert(m.str(0) == s);
429 }
430 {
431 std::cmatch m;
432 const char s[] = "adefghic";
433 assert(!std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::extended)));
434 assert(m.size() == 0);
435 }
436 {
437 std::cmatch m;
438 const char s[] = "tournament";
439 assert(std::regex_search(s, m, std::regex("tour|to|tournament",
440 std::regex_constants::extended)));
441 assert(m.size() == 1);
442 assert(!m.prefix().matched);
443 assert(m.prefix().first == s);
444 assert(m.prefix().second == m[0].first);
445 assert(!m.suffix().matched);
446 assert(m.suffix().first == m[0].second);
447 assert(m.suffix().second == m[0].second);
448 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
449 assert(m.position(0) == 0);
450 assert(m.str(0) == s);
451 }
452 {
453 std::cmatch m;
454 const char s[] = "tournamenttotour";
455 assert(std::regex_search(s, m, std::regex("(tour|to|tournament)+",
456 std::regex_constants::extended | std::regex_constants::nosubs)));
457 assert(m.size() == 1);
458 assert(!m.prefix().matched);
459 assert(m.prefix().first == s);
460 assert(m.prefix().second == m[0].first);
461 assert(!m.suffix().matched);
462 assert(m.suffix().first == m[0].second);
463 assert(m.suffix().second == m[0].second);
464 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
465 assert(m.position(0) == 0);
466 assert(m.str(0) == s);
467 }
468 {
469 std::cmatch m;
470 const char s[] = "ttotour";
471 assert(std::regex_search(s, m, std::regex("(tour|to|t)+",
472 std::regex_constants::extended)));
473 assert(m.size() == 2);
474 assert(!m.prefix().matched);
475 assert(m.prefix().first == s);
476 assert(m.prefix().second == m[0].first);
477 assert(!m.suffix().matched);
478 assert(m.suffix().first == m[0].second);
479 assert(m.suffix().second == m[0].second);
480 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
481 assert(m.position(0) == 0);
482 assert(m.str(0) == s);
483 assert(m.length(1) == 4);
484 assert(m.position(1) == 3);
485 assert(m.str(1) == "tour");
486 }
487 {
488 std::cmatch m;
489 const char s[] = "-ab,ab-";
490 assert(!std::regex_search(s, m, std::regex("-(.*),\1-", std::regex_constants::extended)));
491 assert(m.size() == 0);
492 }
493 {
494 std::cmatch m;
495 const char s[] = "-ab,ab-";
496 assert(std::regex_search(s, m, std::regex("-.*,.*-", std::regex_constants::extended)));
497 assert(m.size() == 1);
498 assert(!m.prefix().matched);
499 assert(m.prefix().first == s);
500 assert(m.prefix().second == m[0].first);
501 assert(!m.suffix().matched);
502 assert(m.suffix().first == m[0].second);
503 assert(m.suffix().second == m[0].second);
504 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
505 assert(m.position(0) == 0);
506 assert(m.str(0) == s);
507 }
508 {
509 std::cmatch m;
510 const char s[] = "a";
511 assert(std::regex_search(s, m, std::regex("^[a]$",
512 std::regex_constants::extended)));
513 assert(m.size() == 1);
514 assert(!m.prefix().matched);
515 assert(m.prefix().first == s);
516 assert(m.prefix().second == m[0].first);
517 assert(!m.suffix().matched);
518 assert(m.suffix().first == m[0].second);
519 assert(m.suffix().second == m[0].second);
520 assert(m.length(0) == 1);
521 assert(m.position(0) == 0);
522 assert(m.str(0) == "a");
523 }
524 {
525 std::cmatch m;
526 const char s[] = "a";
527 assert(std::regex_search(s, m, std::regex("^[ab]$",
528 std::regex_constants::extended)));
529 assert(m.size() == 1);
530 assert(!m.prefix().matched);
531 assert(m.prefix().first == s);
532 assert(m.prefix().second == m[0].first);
533 assert(!m.suffix().matched);
534 assert(m.suffix().first == m[0].second);
535 assert(m.suffix().second == m[0].second);
536 assert(m.length(0) == 1);
537 assert(m.position(0) == 0);
538 assert(m.str(0) == "a");
539 }
540 {
541 std::cmatch m;
542 const char s[] = "c";
543 assert(std::regex_search(s, m, std::regex("^[a-f]$",
544 std::regex_constants::extended)));
545 assert(m.size() == 1);
546 assert(!m.prefix().matched);
547 assert(m.prefix().first == s);
548 assert(m.prefix().second == m[0].first);
549 assert(!m.suffix().matched);
550 assert(m.suffix().first == m[0].second);
551 assert(m.suffix().second == m[0].second);
552 assert(m.length(0) == 1);
553 assert(m.position(0) == 0);
554 assert(m.str(0) == s);
555 }
556 {
557 std::cmatch m;
558 const char s[] = "g";
559 assert(!std::regex_search(s, m, std::regex("^[a-f]$",
560 std::regex_constants::extended)));
561 assert(m.size() == 0);
562 }
563 {
564 std::cmatch m;
565 const char s[] = "Iraqi";
566 assert(std::regex_search(s, m, std::regex("q[^u]",
567 std::regex_constants::extended)));
568 assert(m.size() == 1);
569 assert(m.prefix().matched);
570 assert(m.prefix().first == s);
571 assert(m.prefix().second == m[0].first);
572 assert(!m.suffix().matched);
573 assert(m.suffix().first == m[0].second);
574 assert(m.suffix().second == m[0].second);
575 assert(m.length(0) == 2);
576 assert(m.position(0) == 3);
577 assert(m.str(0) == "qi");
578 }
579 {
580 std::cmatch m;
581 const char s[] = "Iraq";
582 assert(!std::regex_search(s, m, std::regex("q[^u]",
583 std::regex_constants::extended)));
584 assert(m.size() == 0);
585 }
586 {
587 std::cmatch m;
588 const char s[] = "AmB";
589 assert(std::regex_search(s, m, std::regex("A[[:lower:]]B",
590 std::regex_constants::extended)));
591 assert(m.size() == 1);
592 assert(!m.prefix().matched);
593 assert(m.prefix().first == s);
594 assert(m.prefix().second == m[0].first);
595 assert(!m.suffix().matched);
596 assert(m.suffix().first == m[0].second);
597 assert(m.suffix().second == m[0].second);
598 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
599 assert(m.position(0) == 0);
600 assert(m.str(0) == s);
601 }
602 {
603 std::cmatch m;
604 const char s[] = "AMB";
605 assert(!std::regex_search(s, m, std::regex("A[[:lower:]]B",
606 std::regex_constants::extended)));
607 assert(m.size() == 0);
608 }
609 {
610 std::cmatch m;
611 const char s[] = "AMB";
612 assert(std::regex_search(s, m, std::regex("A[^[:lower:]]B",
613 std::regex_constants::extended)));
614 assert(m.size() == 1);
615 assert(!m.prefix().matched);
616 assert(m.prefix().first == s);
617 assert(m.prefix().second == m[0].first);
618 assert(!m.suffix().matched);
619 assert(m.suffix().first == m[0].second);
620 assert(m.suffix().second == m[0].second);
621 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
622 assert(m.position(0) == 0);
623 assert(m.str(0) == s);
624 }
625 {
626 std::cmatch m;
627 const char s[] = "AmB";
628 assert(!std::regex_search(s, m, std::regex("A[^[:lower:]]B",
629 std::regex_constants::extended)));
630 assert(m.size() == 0);
631 }
632 {
633 std::cmatch m;
634 const char s[] = "A5B";
635 assert(!std::regex_search(s, m, std::regex("A[^[:lower:]0-9]B",
636 std::regex_constants::extended)));
637 assert(m.size() == 0);
638 }
639 {
640 std::cmatch m;
641 const char s[] = "A?B";
642 assert(std::regex_search(s, m, std::regex("A[^[:lower:]0-9]B",
643 std::regex_constants::extended)));
644 assert(m.size() == 1);
645 assert(!m.prefix().matched);
646 assert(m.prefix().first == s);
647 assert(m.prefix().second == m[0].first);
648 assert(!m.suffix().matched);
649 assert(m.suffix().first == m[0].second);
650 assert(m.suffix().second == m[0].second);
651 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
652 assert(m.position(0) == 0);
653 assert(m.str(0) == s);
654 }
655 {
656 std::cmatch m;
657 const char s[] = "-";
658 assert(std::regex_search(s, m, std::regex("[a[.hyphen.]z]",
659 std::regex_constants::extended)));
660 assert(m.size() == 1);
661 assert(!m.prefix().matched);
662 assert(m.prefix().first == s);
663 assert(m.prefix().second == m[0].first);
664 assert(!m.suffix().matched);
665 assert(m.suffix().first == m[0].second);
666 assert(m.suffix().second == m[0].second);
667 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
668 assert(m.position(0) == 0);
669 assert(m.str(0) == s);
670 }
671 {
672 std::cmatch m;
673 const char s[] = "z";
674 assert(std::regex_search(s, m, std::regex("[a[.hyphen.]z]",
675 std::regex_constants::extended)));
676 assert(m.size() == 1);
677 assert(!m.prefix().matched);
678 assert(m.prefix().first == s);
679 assert(m.prefix().second == m[0].first);
680 assert(!m.suffix().matched);
681 assert(m.suffix().first == m[0].second);
682 assert(m.suffix().second == m[0].second);
683 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
684 assert(m.position(0) == 0);
685 assert(m.str(0) == s);
686 }
687 {
688 std::cmatch m;
689 const char s[] = "m";
690 assert(!std::regex_search(s, m, std::regex("[a[.hyphen.]z]",
691 std::regex_constants::extended)));
692 assert(m.size() == 0);
693 }
694 std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
695 {
696 std::cmatch m;
697 const char s[] = "m";
698 assert(std::regex_search(s, m, std::regex("[a[=M=]z]",
699 std::regex_constants::extended)));
700 assert(m.size() == 1);
701 assert(!m.prefix().matched);
702 assert(m.prefix().first == s);
703 assert(m.prefix().second == m[0].first);
704 assert(!m.suffix().matched);
705 assert(m.suffix().first == m[0].second);
706 assert(m.suffix().second == m[0].second);
707 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
708 assert(m.position(0) == 0);
709 assert(m.str(0) == s);
710 }
711 {
712 std::cmatch m;
713 const char s[] = "Ch";
714 assert(std::regex_search(s, m, std::regex("[a[.ch.]z]",
715 std::regex_constants::extended | std::regex_constants::icase)));
716 assert(m.size() == 1);
717 assert(!m.prefix().matched);
718 assert(m.prefix().first == s);
719 assert(m.prefix().second == m[0].first);
720 assert(!m.suffix().matched);
721 assert(m.suffix().first == m[0].second);
722 assert(m.suffix().second == m[0].second);
723 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<char>::length(s));
724 assert(m.position(0) == 0);
725 assert(m.str(0) == s);
726 }
727 std::locale::global(std::locale("C"));
728 {
729 std::cmatch m;
730 const char s[] = "m";
731 assert(!std::regex_search(s, m, std::regex("[a[=M=]z]",
732 std::regex_constants::extended)));
733 assert(m.size() == 0);
734 }
735 {
736 std::cmatch m;
737 const char s[] = "01a45cef9";
738 assert(std::regex_search(s, m, std::regex("[ace1-9]*",
739 std::regex_constants::extended)));
740 assert(m.size() == 1);
741 assert(!m.prefix().matched);
742 assert(m.prefix().first == s);
743 assert(m.prefix().second == m[0].first);
744 assert(m.suffix().matched);
745 assert(m.suffix().first == m[0].second);
746 assert(m.suffix().second == s + std::char_traits<char>::length(s));
747 assert(m.length(0) == 0);
748 assert(m.position(0) == 0);
749 assert(m.str(0) == "");
750 }
751 {
752 std::cmatch m;
753 const char s[] = "01a45cef9";
754 assert(std::regex_search(s, m, std::regex("[ace1-9]+",
755 std::regex_constants::extended)));
756 assert(m.size() == 1);
757 assert(m.prefix().matched);
758 assert(m.prefix().first == s);
759 assert(m.prefix().second == m[0].first);
760 assert(m.suffix().matched);
761 assert(m.suffix().first == m[0].second);
762 assert(m.suffix().second == s + std::char_traits<char>::length(s));
763 assert(m.length(0) == 6);
764 assert(m.position(0) == 1);
765 assert(m.str(0) == "1a45ce");
766 }
767 {
768 const char r[] = "^[-+]?[0-9]+[CF]$";
769 std::ptrdiff_t sr = std::char_traits<char>::length(r);
770 typedef forward_iterator<const char*> FI;
771 typedef bidirectional_iterator<const char*> BI;
772 std::regex regex(FI(r), FI(r+sr), std::regex_constants::extended);
773 std::match_results<BI> m;
774 const char s[] = "-40C";
775 std::ptrdiff_t ss = std::char_traits<char>::length(s);
776 assert(std::regex_search(BI(s), BI(s+ss), m, regex));
777 assert(m.size() == 1);
778 assert(!m.prefix().matched);
779 assert(m.prefix().first == BI(s));
780 assert(m.prefix().second == m[0].first);
781 assert(!m.suffix().matched);
782 assert(m.suffix().first == m[0].second);
783 assert(m.suffix().second == m[0].second);
784 assert(m.length(0) == 4);
785 assert(m.position(0) == 0);
786 assert(m.str(0) == s);
787 }
788
789 {
790 std::wcmatch m;
791 const wchar_t s[] = L"a";
792 assert(std::regex_search(s, m, std::wregex(L"a", std::regex_constants::extended)));
793 assert(m.size() == 1);
794 assert(!m.empty());
795 assert(!m.prefix().matched);
796 assert(m.prefix().first == s);
797 assert(m.prefix().second == m[0].first);
798 assert(!m.suffix().matched);
799 assert(m.suffix().first == m[0].second);
800 assert(m.suffix().second == s+1);
801 assert(m.length(0) == 1);
802 assert(m.position(0) == 0);
803 assert(m.str(0) == L"a");
804 }
805 {
806 std::wcmatch m;
807 const wchar_t s[] = L"ab";
808 assert(std::regex_search(s, m, std::wregex(L"ab", std::regex_constants::extended)));
809 assert(m.size() == 1);
810 assert(!m.prefix().matched);
811 assert(m.prefix().first == s);
812 assert(m.prefix().second == m[0].first);
813 assert(!m.suffix().matched);
814 assert(m.suffix().first == m[0].second);
815 assert(m.suffix().second == s+2);
816 assert(m.length(0) == 2);
817 assert(m.position(0) == 0);
818 assert(m.str(0) == L"ab");
819 }
820 {
821 std::wcmatch m;
822 const wchar_t s[] = L"ab";
823 assert(!std::regex_search(s, m, std::wregex(L"ba", std::regex_constants::extended)));
824 assert(m.size() == 0);
825 assert(m.empty());
826 }
827 {
828 std::wcmatch m;
829 const wchar_t s[] = L"aab";
830 assert(std::regex_search(s, m, std::wregex(L"ab", std::regex_constants::extended)));
831 assert(m.size() == 1);
832 assert(m.prefix().matched);
833 assert(m.prefix().first == s);
834 assert(m.prefix().second == m[0].first);
835 assert(!m.suffix().matched);
836 assert(m.suffix().first == m[0].second);
837 assert(m.suffix().second == s+3);
838 assert(m.length(0) == 2);
839 assert(m.position(0) == 1);
840 assert(m.str(0) == L"ab");
841 }
842 {
843 std::wcmatch m;
844 const wchar_t s[] = L"aab";
845 assert(!std::regex_search(s, m, std::wregex(L"ab", std::regex_constants::extended),
846 std::regex_constants::match_continuous));
847 assert(m.size() == 0);
848 }
849 {
850 std::wcmatch m;
851 const wchar_t s[] = L"abcd";
852 assert(std::regex_search(s, m, std::wregex(L"bc", std::regex_constants::extended)));
853 assert(m.size() == 1);
854 assert(m.prefix().matched);
855 assert(m.prefix().first == s);
856 assert(m.prefix().second == m[0].first);
857 assert(m.suffix().matched);
858 assert(m.suffix().first == m[0].second);
859 assert(m.suffix().second == s+4);
860 assert(m.length(0) == 2);
861 assert(m.position(0) == 1);
862 assert(m.str(0) == L"bc");
863 }
864 {
865 std::wcmatch m;
866 const wchar_t s[] = L"abbc";
867 assert(std::regex_search(s, m, std::wregex(L"ab*c", std::regex_constants::extended)));
868 assert(m.size() == 1);
869 assert(!m.prefix().matched);
870 assert(m.prefix().first == s);
871 assert(m.prefix().second == m[0].first);
872 assert(!m.suffix().matched);
873 assert(m.suffix().first == m[0].second);
874 assert(m.suffix().second == s+4);
875 assert(m.length(0) == 4);
876 assert(m.position(0) == 0);
877 assert(m.str(0) == s);
878 }
879 {
880 std::wcmatch m;
881 const wchar_t s[] = L"ababc";
882 assert(std::regex_search(s, m, std::wregex(L"(ab)*c", std::regex_constants::extended)));
883 assert(m.size() == 2);
884 assert(!m.prefix().matched);
885 assert(m.prefix().first == s);
886 assert(m.prefix().second == m[0].first);
887 assert(!m.suffix().matched);
888 assert(m.suffix().first == m[0].second);
889 assert(m.suffix().second == s+5);
890 assert(m.length(0) == 5);
891 assert(m.position(0) == 0);
892 assert(m.str(0) == s);
893 assert(m.length(1) == 2);
894 assert(m.position(1) == 2);
895 assert(m.str(1) == L"ab");
896 }
897 {
898 std::wcmatch m;
899 const wchar_t s[] = L"abcdefghijk";
900 assert(std::regex_search(s, m, std::wregex(L"cd((e)fg)hi",
901 std::regex_constants::extended)));
902 assert(m.size() == 3);
903 assert(m.prefix().matched);
904 assert(m.prefix().first == s);
905 assert(m.prefix().second == m[0].first);
906 assert(m.suffix().matched);
907 assert(m.suffix().first == m[0].second);
908 assert(m.suffix().second == s+std::regex_traits<wchar_t>::length(s));
909 assert(m.length(0) == 7);
910 assert(m.position(0) == 2);
911 assert(m.str(0) == L"cdefghi");
912 assert(m.length(1) == 3);
913 assert(m.position(1) == 4);
914 assert(m.str(1) == L"efg");
915 assert(m.length(2) == 1);
916 assert(m.position(2) == 4);
917 assert(m.str(2) == L"e");
918 }
919 {
920 std::wcmatch m;
921 const wchar_t s[] = L"abc";
922 assert(std::regex_search(s, m, std::wregex(L"^abc", std::regex_constants::extended)));
923 assert(m.size() == 1);
924 assert(!m.prefix().matched);
925 assert(m.prefix().first == s);
926 assert(m.prefix().second == m[0].first);
927 assert(!m.suffix().matched);
928 assert(m.suffix().first == m[0].second);
929 assert(m.suffix().second == s+3);
930 assert(m.length(0) == 3);
931 assert(m.position(0) == 0);
932 assert(m.str(0) == s);
933 }
934 {
935 std::wcmatch m;
936 const wchar_t s[] = L"abcd";
937 assert(std::regex_search(s, m, std::wregex(L"^abc", std::regex_constants::extended)));
938 assert(m.size() == 1);
939 assert(!m.prefix().matched);
940 assert(m.prefix().first == s);
941 assert(m.prefix().second == m[0].first);
942 assert(m.suffix().matched);
943 assert(m.suffix().first == m[0].second);
944 assert(m.suffix().second == s+4);
945 assert(m.length(0) == 3);
946 assert(m.position(0) == 0);
947 assert(m.str(0) == L"abc");
948 }
949 {
950 std::wcmatch m;
951 const wchar_t s[] = L"aabc";
952 assert(!std::regex_search(s, m, std::wregex(L"^abc", std::regex_constants::extended)));
953 assert(m.size() == 0);
954 }
955 {
956 std::wcmatch m;
957 const wchar_t s[] = L"abc";
958 assert(std::regex_search(s, m, std::wregex(L"abc$", std::regex_constants::extended)));
959 assert(m.size() == 1);
960 assert(!m.prefix().matched);
961 assert(m.prefix().first == s);
962 assert(m.prefix().second == m[0].first);
963 assert(!m.suffix().matched);
964 assert(m.suffix().first == m[0].second);
965 assert(m.suffix().second == s+3);
966 assert(m.length(0) == 3);
967 assert(m.position(0) == 0);
968 assert(m.str(0) == s);
969 }
970 {
971 std::wcmatch m;
972 const wchar_t s[] = L"efabc";
973 assert(std::regex_search(s, m, std::wregex(L"abc$", std::regex_constants::extended)));
974 assert(m.size() == 1);
975 assert(m.prefix().matched);
976 assert(m.prefix().first == s);
977 assert(m.prefix().second == m[0].first);
978 assert(!m.suffix().matched);
979 assert(m.suffix().first == m[0].second);
980 assert(m.suffix().second == s+5);
981 assert(m.length(0) == 3);
982 assert(m.position(0) == 2);
983 assert(m.str(0) == s+2);
984 }
985 {
986 std::wcmatch m;
987 const wchar_t s[] = L"efabcg";
988 assert(!std::regex_search(s, m, std::wregex(L"abc$", std::regex_constants::extended)));
989 assert(m.size() == 0);
990 }
991 {
992 std::wcmatch m;
993 const wchar_t s[] = L"abc";
994 assert(std::regex_search(s, m, std::wregex(L"a.c", std::regex_constants::extended)));
995 assert(m.size() == 1);
996 assert(!m.prefix().matched);
997 assert(m.prefix().first == s);
998 assert(m.prefix().second == m[0].first);
999 assert(!m.suffix().matched);
1000 assert(m.suffix().first == m[0].second);
1001 assert(m.suffix().second == s+3);
1002 assert(m.length(0) == 3);
1003 assert(m.position(0) == 0);
1004 assert(m.str(0) == s);
1005 }
1006 {
1007 std::wcmatch m;
1008 const wchar_t s[] = L"acc";
1009 assert(std::regex_search(s, m, std::wregex(L"a.c", std::regex_constants::extended)));
1010 assert(m.size() == 1);
1011 assert(!m.prefix().matched);
1012 assert(m.prefix().first == s);
1013 assert(m.prefix().second == m[0].first);
1014 assert(!m.suffix().matched);
1015 assert(m.suffix().first == m[0].second);
1016 assert(m.suffix().second == s+3);
1017 assert(m.length(0) == 3);
1018 assert(m.position(0) == 0);
1019 assert(m.str(0) == s);
1020 }
1021 {
1022 std::wcmatch m;
1023 const wchar_t s[] = L"acc";
1024 assert(std::regex_search(s, m, std::wregex(L"a.c", std::regex_constants::extended)));
1025 assert(m.size() == 1);
1026 assert(!m.prefix().matched);
1027 assert(m.prefix().first == s);
1028 assert(m.prefix().second == m[0].first);
1029 assert(!m.suffix().matched);
1030 assert(m.suffix().first == m[0].second);
1031 assert(m.suffix().second == s+3);
1032 assert(m.length(0) == 3);
1033 assert(m.position(0) == 0);
1034 assert(m.str(0) == s);
1035 }
1036 {
1037 std::wcmatch m;
1038 const wchar_t s[] = L"abcdef";
1039 assert(std::regex_search(s, m, std::wregex(L"(.*).*", std::regex_constants::extended)));
1040 assert(m.size() == 2);
1041 assert(!m.prefix().matched);
1042 assert(m.prefix().first == s);
1043 assert(m.prefix().second == m[0].first);
1044 assert(!m.suffix().matched);
1045 assert(m.suffix().first == m[0].second);
1046 assert(m.suffix().second == s+6);
1047 assert(m.length(0) == 6);
1048 assert(m.position(0) == 0);
1049 assert(m.str(0) == s);
1050 assert(m.length(1) == 6);
1051 assert(m.position(1) == 0);
1052 assert(m.str(1) == s);
1053 }
1054 {
1055 std::wcmatch m;
1056 const wchar_t s[] = L"bc";
1057 assert(std::regex_search(s, m, std::wregex(L"(a*)*", std::regex_constants::extended)));
1058 assert(m.size() == 2);
1059 assert(!m.prefix().matched);
1060 assert(m.prefix().first == s);
1061 assert(m.prefix().second == m[0].first);
1062 assert(m.suffix().matched);
1063 assert(m.suffix().first == m[0].second);
1064 assert(m.suffix().second == s+2);
1065 assert(m.length(0) == 0);
1066 assert(m.position(0) == 0);
1067 assert(m.str(0) == L"");
1068 assert(m.length(1) == 0);
1069 assert(m.position(1) == 0);
1070 assert(m.str(1) == L"");
1071 }
1072 {
1073 std::wcmatch m;
1074 const wchar_t s[] = L"abbc";
1075 assert(!std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::extended)));
1076 assert(m.size() == 0);
1077 }
1078 {
1079 std::wcmatch m;
1080 const wchar_t s[] = L"abbbc";
1081 assert(std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::extended)));
1082 assert(m.size() == 1);
1083 assert(!m.prefix().matched);
1084 assert(m.prefix().first == s);
1085 assert(m.prefix().second == m[0].first);
1086 assert(!m.suffix().matched);
1087 assert(m.suffix().first == m[0].second);
1088 assert(m.suffix().second == m[0].second);
1089 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1090 assert(m.position(0) == 0);
1091 assert(m.str(0) == s);
1092 }
1093 {
1094 std::wcmatch m;
1095 const wchar_t s[] = L"abbbbc";
1096 assert(std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::extended)));
1097 assert(m.size() == 1);
1098 assert(!m.prefix().matched);
1099 assert(m.prefix().first == s);
1100 assert(m.prefix().second == m[0].first);
1101 assert(!m.suffix().matched);
1102 assert(m.suffix().first == m[0].second);
1103 assert(m.suffix().second == m[0].second);
1104 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1105 assert(m.position(0) == 0);
1106 assert(m.str(0) == s);
1107 }
1108 {
1109 std::wcmatch m;
1110 const wchar_t s[] = L"abbbbbc";
1111 assert(std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::extended)));
1112 assert(m.size() == 1);
1113 assert(!m.prefix().matched);
1114 assert(m.prefix().first == s);
1115 assert(m.prefix().second == m[0].first);
1116 assert(!m.suffix().matched);
1117 assert(m.suffix().first == m[0].second);
1118 assert(m.suffix().second == m[0].second);
1119 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1120 assert(m.position(0) == 0);
1121 assert(m.str(0) == s);
1122 }
1123 {
1124 std::wcmatch m;
1125 const wchar_t s[] = L"adefc";
1126 assert(!std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::extended)));
1127 assert(m.size() == 0);
1128 }
1129 {
1130 std::wcmatch m;
1131 const wchar_t s[] = L"abbbbbbc";
1132 assert(!std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::extended)));
1133 assert(m.size() == 0);
1134 }
1135 {
1136 std::wcmatch m;
1137 const wchar_t s[] = L"adec";
1138 assert(!std::regex_search(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::extended)));
1139 assert(m.size() == 0);
1140 }
1141 {
1142 std::wcmatch m;
1143 const wchar_t s[] = L"adefc";
1144 assert(std::regex_search(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::extended)));
1145 assert(m.size() == 1);
1146 assert(!m.prefix().matched);
1147 assert(m.prefix().first == s);
1148 assert(m.prefix().second == m[0].first);
1149 assert(!m.suffix().matched);
1150 assert(m.suffix().first == m[0].second);
1151 assert(m.suffix().second == m[0].second);
1152 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1153 assert(m.position(0) == 0);
1154 assert(m.str(0) == s);
1155 }
1156 {
1157 std::wcmatch m;
1158 const wchar_t s[] = L"adefgc";
1159 assert(std::regex_search(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::extended)));
1160 assert(m.size() == 1);
1161 assert(!m.prefix().matched);
1162 assert(m.prefix().first == s);
1163 assert(m.prefix().second == m[0].first);
1164 assert(!m.suffix().matched);
1165 assert(m.suffix().first == m[0].second);
1166 assert(m.suffix().second == m[0].second);
1167 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1168 assert(m.position(0) == 0);
1169 assert(m.str(0) == s);
1170 }
1171 {
1172 std::wcmatch m;
1173 const wchar_t s[] = L"adefghc";
1174 assert(std::regex_search(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::extended)));
1175 assert(m.size() == 1);
1176 assert(!m.prefix().matched);
1177 assert(m.prefix().first == s);
1178 assert(m.prefix().second == m[0].first);
1179 assert(!m.suffix().matched);
1180 assert(m.suffix().first == m[0].second);
1181 assert(m.suffix().second == m[0].second);
1182 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1183 assert(m.position(0) == 0);
1184 assert(m.str(0) == s);
1185 }
1186 {
1187 std::wcmatch m;
1188 const wchar_t s[] = L"adefghic";
1189 assert(!std::regex_search(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::extended)));
1190 assert(m.size() == 0);
1191 }
1192 {
1193 std::wcmatch m;
1194 const wchar_t s[] = L"tournament";
1195 assert(std::regex_search(s, m, std::wregex(L"tour|to|tournament",
1196 std::regex_constants::extended)));
1197 assert(m.size() == 1);
1198 assert(!m.prefix().matched);
1199 assert(m.prefix().first == s);
1200 assert(m.prefix().second == m[0].first);
1201 assert(!m.suffix().matched);
1202 assert(m.suffix().first == m[0].second);
1203 assert(m.suffix().second == m[0].second);
1204 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1205 assert(m.position(0) == 0);
1206 assert(m.str(0) == s);
1207 }
1208 {
1209 std::wcmatch m;
1210 const wchar_t s[] = L"tournamenttotour";
1211 assert(std::regex_search(s, m, std::wregex(L"(tour|to|tournament)+",
1212 std::regex_constants::extended | std::regex_constants::nosubs)));
1213 assert(m.size() == 1);
1214 assert(!m.prefix().matched);
1215 assert(m.prefix().first == s);
1216 assert(m.prefix().second == m[0].first);
1217 assert(!m.suffix().matched);
1218 assert(m.suffix().first == m[0].second);
1219 assert(m.suffix().second == m[0].second);
1220 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1221 assert(m.position(0) == 0);
1222 assert(m.str(0) == s);
1223 }
1224 {
1225 std::wcmatch m;
1226 const wchar_t s[] = L"ttotour";
1227 assert(std::regex_search(s, m, std::wregex(L"(tour|to|t)+",
1228 std::regex_constants::extended)));
1229 assert(m.size() == 2);
1230 assert(!m.prefix().matched);
1231 assert(m.prefix().first == s);
1232 assert(m.prefix().second == m[0].first);
1233 assert(!m.suffix().matched);
1234 assert(m.suffix().first == m[0].second);
1235 assert(m.suffix().second == m[0].second);
1236 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1237 assert(m.position(0) == 0);
1238 assert(m.str(0) == s);
1239 assert(m.length(1) == 4);
1240 assert(m.position(1) == 3);
1241 assert(m.str(1) == L"tour");
1242 }
1243 {
1244 std::wcmatch m;
1245 const wchar_t s[] = L"-ab,ab-";
1246 assert(!std::regex_search(s, m, std::wregex(L"-(.*),\1-", std::regex_constants::extended)));
1247 assert(m.size() == 0);
1248 }
1249 {
1250 std::wcmatch m;
1251 const wchar_t s[] = L"-ab,ab-";
1252 assert(std::regex_search(s, m, std::wregex(L"-.*,.*-", std::regex_constants::extended)));
1253 assert(m.size() == 1);
1254 assert(!m.prefix().matched);
1255 assert(m.prefix().first == s);
1256 assert(m.prefix().second == m[0].first);
1257 assert(!m.suffix().matched);
1258 assert(m.suffix().first == m[0].second);
1259 assert(m.suffix().second == m[0].second);
1260 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1261 assert(m.position(0) == 0);
1262 assert(m.str(0) == s);
1263 }
1264 {
1265 std::wcmatch m;
1266 const wchar_t s[] = L"a";
1267 assert(std::regex_search(s, m, std::wregex(L"^[a]$",
1268 std::regex_constants::extended)));
1269 assert(m.size() == 1);
1270 assert(!m.prefix().matched);
1271 assert(m.prefix().first == s);
1272 assert(m.prefix().second == m[0].first);
1273 assert(!m.suffix().matched);
1274 assert(m.suffix().first == m[0].second);
1275 assert(m.suffix().second == m[0].second);
1276 assert(m.length(0) == 1);
1277 assert(m.position(0) == 0);
1278 assert(m.str(0) == L"a");
1279 }
1280 {
1281 std::wcmatch m;
1282 const wchar_t s[] = L"a";
1283 assert(std::regex_search(s, m, std::wregex(L"^[ab]$",
1284 std::regex_constants::extended)));
1285 assert(m.size() == 1);
1286 assert(!m.prefix().matched);
1287 assert(m.prefix().first == s);
1288 assert(m.prefix().second == m[0].first);
1289 assert(!m.suffix().matched);
1290 assert(m.suffix().first == m[0].second);
1291 assert(m.suffix().second == m[0].second);
1292 assert(m.length(0) == 1);
1293 assert(m.position(0) == 0);
1294 assert(m.str(0) == L"a");
1295 }
1296 {
1297 std::wcmatch m;
1298 const wchar_t s[] = L"c";
1299 assert(std::regex_search(s, m, std::wregex(L"^[a-f]$",
1300 std::regex_constants::extended)));
1301 assert(m.size() == 1);
1302 assert(!m.prefix().matched);
1303 assert(m.prefix().first == s);
1304 assert(m.prefix().second == m[0].first);
1305 assert(!m.suffix().matched);
1306 assert(m.suffix().first == m[0].second);
1307 assert(m.suffix().second == m[0].second);
1308 assert(m.length(0) == 1);
1309 assert(m.position(0) == 0);
1310 assert(m.str(0) == s);
1311 }
1312 {
1313 std::wcmatch m;
1314 const wchar_t s[] = L"g";
1315 assert(!std::regex_search(s, m, std::wregex(L"^[a-f]$",
1316 std::regex_constants::extended)));
1317 assert(m.size() == 0);
1318 }
1319 {
1320 std::wcmatch m;
1321 const wchar_t s[] = L"Iraqi";
1322 assert(std::regex_search(s, m, std::wregex(L"q[^u]",
1323 std::regex_constants::extended)));
1324 assert(m.size() == 1);
1325 assert(m.prefix().matched);
1326 assert(m.prefix().first == s);
1327 assert(m.prefix().second == m[0].first);
1328 assert(!m.suffix().matched);
1329 assert(m.suffix().first == m[0].second);
1330 assert(m.suffix().second == m[0].second);
1331 assert(m.length(0) == 2);
1332 assert(m.position(0) == 3);
1333 assert(m.str(0) == L"qi");
1334 }
1335 {
1336 std::wcmatch m;
1337 const wchar_t s[] = L"Iraq";
1338 assert(!std::regex_search(s, m, std::wregex(L"q[^u]",
1339 std::regex_constants::extended)));
1340 assert(m.size() == 0);
1341 }
1342 {
1343 std::wcmatch m;
1344 const wchar_t s[] = L"AmB";
1345 assert(std::regex_search(s, m, std::wregex(L"A[[:lower:]]B",
1346 std::regex_constants::extended)));
1347 assert(m.size() == 1);
1348 assert(!m.prefix().matched);
1349 assert(m.prefix().first == s);
1350 assert(m.prefix().second == m[0].first);
1351 assert(!m.suffix().matched);
1352 assert(m.suffix().first == m[0].second);
1353 assert(m.suffix().second == m[0].second);
1354 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1355 assert(m.position(0) == 0);
1356 assert(m.str(0) == s);
1357 }
1358 {
1359 std::wcmatch m;
1360 const wchar_t s[] = L"AMB";
1361 assert(!std::regex_search(s, m, std::wregex(L"A[[:lower:]]B",
1362 std::regex_constants::extended)));
1363 assert(m.size() == 0);
1364 }
1365 {
1366 std::wcmatch m;
1367 const wchar_t s[] = L"AMB";
1368 assert(std::regex_search(s, m, std::wregex(L"A[^[:lower:]]B",
1369 std::regex_constants::extended)));
1370 assert(m.size() == 1);
1371 assert(!m.prefix().matched);
1372 assert(m.prefix().first == s);
1373 assert(m.prefix().second == m[0].first);
1374 assert(!m.suffix().matched);
1375 assert(m.suffix().first == m[0].second);
1376 assert(m.suffix().second == m[0].second);
1377 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1378 assert(m.position(0) == 0);
1379 assert(m.str(0) == s);
1380 }
1381 {
1382 std::wcmatch m;
1383 const wchar_t s[] = L"AmB";
1384 assert(!std::regex_search(s, m, std::wregex(L"A[^[:lower:]]B",
1385 std::regex_constants::extended)));
1386 assert(m.size() == 0);
1387 }
1388 {
1389 std::wcmatch m;
1390 const wchar_t s[] = L"A5B";
1391 assert(!std::regex_search(s, m, std::wregex(L"A[^[:lower:]0-9]B",
1392 std::regex_constants::extended)));
1393 assert(m.size() == 0);
1394 }
1395 {
1396 std::wcmatch m;
1397 const wchar_t s[] = L"A?B";
1398 assert(std::regex_search(s, m, std::wregex(L"A[^[:lower:]0-9]B",
1399 std::regex_constants::extended)));
1400 assert(m.size() == 1);
1401 assert(!m.prefix().matched);
1402 assert(m.prefix().first == s);
1403 assert(m.prefix().second == m[0].first);
1404 assert(!m.suffix().matched);
1405 assert(m.suffix().first == m[0].second);
1406 assert(m.suffix().second == m[0].second);
1407 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1408 assert(m.position(0) == 0);
1409 assert(m.str(0) == s);
1410 }
1411 {
1412 std::wcmatch m;
1413 const wchar_t s[] = L"-";
1414 assert(std::regex_search(s, m, std::wregex(L"[a[.hyphen.]z]",
1415 std::regex_constants::extended)));
1416 assert(m.size() == 1);
1417 assert(!m.prefix().matched);
1418 assert(m.prefix().first == s);
1419 assert(m.prefix().second == m[0].first);
1420 assert(!m.suffix().matched);
1421 assert(m.suffix().first == m[0].second);
1422 assert(m.suffix().second == m[0].second);
1423 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1424 assert(m.position(0) == 0);
1425 assert(m.str(0) == s);
1426 }
1427 {
1428 std::wcmatch m;
1429 const wchar_t s[] = L"z";
1430 assert(std::regex_search(s, m, std::wregex(L"[a[.hyphen.]z]",
1431 std::regex_constants::extended)));
1432 assert(m.size() == 1);
1433 assert(!m.prefix().matched);
1434 assert(m.prefix().first == s);
1435 assert(m.prefix().second == m[0].first);
1436 assert(!m.suffix().matched);
1437 assert(m.suffix().first == m[0].second);
1438 assert(m.suffix().second == m[0].second);
1439 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1440 assert(m.position(0) == 0);
1441 assert(m.str(0) == s);
1442 }
1443 {
1444 std::wcmatch m;
1445 const wchar_t s[] = L"m";
1446 assert(!std::regex_search(s, m, std::wregex(L"[a[.hyphen.]z]",
1447 std::regex_constants::extended)));
1448 assert(m.size() == 0);
1449 }
1450 std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
1451 {
1452 std::wcmatch m;
1453 const wchar_t s[] = L"m";
1454 assert(std::regex_search(s, m, std::wregex(L"[a[=M=]z]",
1455 std::regex_constants::extended)));
1456 assert(m.size() == 1);
1457 assert(!m.prefix().matched);
1458 assert(m.prefix().first == s);
1459 assert(m.prefix().second == m[0].first);
1460 assert(!m.suffix().matched);
1461 assert(m.suffix().first == m[0].second);
1462 assert(m.suffix().second == m[0].second);
1463 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1464 assert(m.position(0) == 0);
1465 assert(m.str(0) == s);
1466 }
1467 {
1468 std::wcmatch m;
1469 const wchar_t s[] = L"Ch";
1470 assert(std::regex_search(s, m, std::wregex(L"[a[.ch.]z]",
1471 std::regex_constants::extended | std::regex_constants::icase)));
1472 assert(m.size() == 1);
1473 assert(!m.prefix().matched);
1474 assert(m.prefix().first == s);
1475 assert(m.prefix().second == m[0].first);
1476 assert(!m.suffix().matched);
1477 assert(m.suffix().first == m[0].second);
1478 assert(m.suffix().second == m[0].second);
1479 assert(m.length(0) >= 0 && static_cast<size_t>(m.length(0)) == std::char_traits<wchar_t>::length(s));
1480 assert(m.position(0) == 0);
1481 assert(m.str(0) == s);
1482 }
1483 std::locale::global(std::locale("C"));
1484 {
1485 std::wcmatch m;
1486 const wchar_t s[] = L"m";
1487 assert(!std::regex_search(s, m, std::wregex(L"[a[=M=]z]",
1488 std::regex_constants::extended)));
1489 assert(m.size() == 0);
1490 }
1491 {
1492 std::wcmatch m;
1493 const wchar_t s[] = L"01a45cef9";
1494 assert(std::regex_search(s, m, std::wregex(L"[ace1-9]*",
1495 std::regex_constants::extended)));
1496 assert(m.size() == 1);
1497 assert(!m.prefix().matched);
1498 assert(m.prefix().first == s);
1499 assert(m.prefix().second == m[0].first);
1500 assert(m.suffix().matched);
1501 assert(m.suffix().first == m[0].second);
1502 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1503 assert(m.length(0) == 0);
1504 assert(m.position(0) == 0);
1505 assert(m.str(0) == L"");
1506 }
1507 {
1508 std::wcmatch m;
1509 const wchar_t s[] = L"01a45cef9";
1510 assert(std::regex_search(s, m, std::wregex(L"[ace1-9]+",
1511 std::regex_constants::extended)));
1512 assert(m.size() == 1);
1513 assert(m.prefix().matched);
1514 assert(m.prefix().first == s);
1515 assert(m.prefix().second == m[0].first);
1516 assert(m.suffix().matched);
1517 assert(m.suffix().first == m[0].second);
1518 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1519 assert(m.length(0) == 6);
1520 assert(m.position(0) == 1);
1521 assert(m.str(0) == L"1a45ce");
1522 }
1523 {
1524 const wchar_t r[] = L"^[-+]?[0-9]+[CF]$";
1525 std::ptrdiff_t sr = std::char_traits<wchar_t>::length(r);
1526 typedef forward_iterator<const wchar_t*> FI;
1527 typedef bidirectional_iterator<const wchar_t*> BI;
1528 std::wregex regex(FI(r), FI(r+sr), std::regex_constants::extended);
1529 std::match_results<BI> m;
1530 const wchar_t s[] = L"-40C";
1531 std::ptrdiff_t ss = std::char_traits<wchar_t>::length(s);
1532 assert(std::regex_search(BI(s), BI(s+ss), m, regex));
1533 assert(m.size() == 1);
1534 assert(!m.prefix().matched);
1535 assert(m.prefix().first == BI(s));
1536 assert(m.prefix().second == m[0].first);
1537 assert(!m.suffix().matched);
1538 assert(m.suffix().first == m[0].second);
1539 assert(m.suffix().second == m[0].second);
1540 assert(m.length(0) == 4);
1541 assert(m.position(0) == 0);
1542 assert(m.str(0) == s);
1543 }
1544 }
1545