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