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")));
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")));
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")));
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")));
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"),
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")));
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")));
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")));
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 assert(m.size() == 3);
139 assert(m.prefix().matched);
140 assert(m.prefix().first == s);
141 assert(m.prefix().second == m[0].first);
142 assert(m.suffix().matched);
143 assert(m.suffix().first == m[0].second);
144 assert(m.suffix().second == s+std::regex_traits<char>::length(s));
145 assert(m.length(0) == 7);
146 assert(m.position(0) == 2);
147 assert(m.str(0) == "cdefghi");
148 assert(m.length(1) == 3);
149 assert(m.position(1) == 4);
150 assert(m.str(1) == "efg");
151 assert(m.length(2) == 1);
152 assert(m.position(2) == 4);
153 assert(m.str(2) == "e");
154 }
155 {
156 std::cmatch m;
157 const char s[] = "abc";
158 assert(std::regex_search(s, m, std::regex("^abc")));
159 assert(m.size() == 1);
160 assert(!m.prefix().matched);
161 assert(m.prefix().first == s);
162 assert(m.prefix().second == m[0].first);
163 assert(!m.suffix().matched);
164 assert(m.suffix().first == m[0].second);
165 assert(m.suffix().second == s+3);
166 assert(m.length(0) == 3);
167 assert(m.position(0) == 0);
168 assert(m.str(0) == s);
169 }
170 {
171 std::cmatch m;
172 const char s[] = "abcd";
173 assert(std::regex_search(s, m, std::regex("^abc")));
174 assert(m.size() == 1);
175 assert(!m.prefix().matched);
176 assert(m.prefix().first == s);
177 assert(m.prefix().second == m[0].first);
178 assert(m.suffix().matched);
179 assert(m.suffix().first == m[0].second);
180 assert(m.suffix().second == s+4);
181 assert(m.length(0) == 3);
182 assert(m.position(0) == 0);
183 assert(m.str(0) == "abc");
184 }
185 {
186 std::cmatch m;
187 const char s[] = "aabc";
188 assert(!std::regex_search(s, m, std::regex("^abc")));
189 assert(m.size() == 0);
190 }
191 {
192 std::cmatch m;
193 const char s[] = "abc";
194 assert(std::regex_search(s, m, std::regex("abc$")));
195 assert(m.size() == 1);
196 assert(!m.prefix().matched);
197 assert(m.prefix().first == s);
198 assert(m.prefix().second == m[0].first);
199 assert(!m.suffix().matched);
200 assert(m.suffix().first == m[0].second);
201 assert(m.suffix().second == s+3);
202 assert(m.length(0) == 3);
203 assert(m.position(0) == 0);
204 assert(m.str(0) == s);
205 }
206 {
207 std::cmatch m;
208 const char s[] = "efabc";
209 assert(std::regex_search(s, m, std::regex("abc$")));
210 assert(m.size() == 1);
211 assert(m.prefix().matched);
212 assert(m.prefix().first == s);
213 assert(m.prefix().second == m[0].first);
214 assert(!m.suffix().matched);
215 assert(m.suffix().first == m[0].second);
216 assert(m.suffix().second == s+5);
217 assert(m.length(0) == 3);
218 assert(m.position(0) == 2);
219 assert(m.str(0) == s+2);
220 }
221 {
222 std::cmatch m;
223 const char s[] = "efabcg";
224 assert(!std::regex_search(s, m, std::regex("abc$")));
225 assert(m.size() == 0);
226 }
227 {
228 std::cmatch m;
229 const char s[] = "abc";
230 assert(std::regex_search(s, m, std::regex("a.c")));
231 assert(m.size() == 1);
232 assert(!m.prefix().matched);
233 assert(m.prefix().first == s);
234 assert(m.prefix().second == m[0].first);
235 assert(!m.suffix().matched);
236 assert(m.suffix().first == m[0].second);
237 assert(m.suffix().second == s+3);
238 assert(m.length(0) == 3);
239 assert(m.position(0) == 0);
240 assert(m.str(0) == s);
241 }
242 {
243 std::cmatch m;
244 const char s[] = "acc";
245 assert(std::regex_search(s, m, std::regex("a.c")));
246 assert(m.size() == 1);
247 assert(!m.prefix().matched);
248 assert(m.prefix().first == s);
249 assert(m.prefix().second == m[0].first);
250 assert(!m.suffix().matched);
251 assert(m.suffix().first == m[0].second);
252 assert(m.suffix().second == s+3);
253 assert(m.length(0) == 3);
254 assert(m.position(0) == 0);
255 assert(m.str(0) == s);
256 }
257 {
258 std::cmatch m;
259 const char s[] = "acc";
260 assert(std::regex_search(s, m, std::regex("a.c")));
261 assert(m.size() == 1);
262 assert(!m.prefix().matched);
263 assert(m.prefix().first == s);
264 assert(m.prefix().second == m[0].first);
265 assert(!m.suffix().matched);
266 assert(m.suffix().first == m[0].second);
267 assert(m.suffix().second == s+3);
268 assert(m.length(0) == 3);
269 assert(m.position(0) == 0);
270 assert(m.str(0) == s);
271 }
272 {
273 std::cmatch m;
274 const char s[] = "abcdef";
275 assert(std::regex_search(s, m, std::regex("(.*).*")));
276 assert(m.size() == 2);
277 assert(!m.prefix().matched);
278 assert(m.prefix().first == s);
279 assert(m.prefix().second == m[0].first);
280 assert(!m.suffix().matched);
281 assert(m.suffix().first == m[0].second);
282 assert(m.suffix().second == s+6);
283 assert(m.length(0) == 6);
284 assert(m.position(0) == 0);
285 assert(m.str(0) == s);
286 assert(m.length(1) == 6);
287 assert(m.position(1) == 0);
288 assert(m.str(1) == s);
289 }
290 {
291 std::cmatch m;
292 const char s[] = "bc";
293 assert(std::regex_search(s, m, std::regex("(a*)*")));
294 assert(m.size() == 2);
295 assert(!m.prefix().matched);
296 assert(m.prefix().first == s);
297 assert(m.prefix().second == m[0].first);
298 assert(m.suffix().matched);
299 assert(m.suffix().first == m[0].second);
300 assert(m.suffix().second == s+2);
301 assert(m.length(0) == 0);
302 assert(m.position(0) == 0);
303 assert(m.str(0) == "");
304 assert(m.length(1) == 0);
305 assert(m.position(1) == 0);
306 assert(m.str(1) == "");
307 }
308 {
309 std::cmatch m;
310 const char s[] = "abbc";
311 assert(!std::regex_search(s, m, std::regex("ab{3,5}c")));
312 assert(m.size() == 0);
313 }
314 {
315 std::cmatch m;
316 const char s[] = "abbbc";
317 assert(std::regex_search(s, m, std::regex("ab{3,5}c")));
318 assert(m.size() == 1);
319 assert(!m.prefix().matched);
320 assert(m.prefix().first == s);
321 assert(m.prefix().second == m[0].first);
322 assert(!m.suffix().matched);
323 assert(m.suffix().first == m[0].second);
324 assert(m.suffix().second == m[0].second);
325 assert(m.length(0) == std::char_traits<char>::length(s));
326 assert(m.position(0) == 0);
327 assert(m.str(0) == s);
328 }
329 {
330 std::cmatch m;
331 const char s[] = "abbbbc";
332 assert(std::regex_search(s, m, std::regex("ab{3,5}c")));
333 assert(m.size() == 1);
334 assert(!m.prefix().matched);
335 assert(m.prefix().first == s);
336 assert(m.prefix().second == m[0].first);
337 assert(!m.suffix().matched);
338 assert(m.suffix().first == m[0].second);
339 assert(m.suffix().second == m[0].second);
340 assert(m.length(0) == std::char_traits<char>::length(s));
341 assert(m.position(0) == 0);
342 assert(m.str(0) == s);
343 }
344 {
345 std::cmatch m;
346 const char s[] = "abbbbbc";
347 assert(std::regex_search(s, m, std::regex("ab{3,5}c")));
348 assert(m.size() == 1);
349 assert(!m.prefix().matched);
350 assert(m.prefix().first == s);
351 assert(m.prefix().second == m[0].first);
352 assert(!m.suffix().matched);
353 assert(m.suffix().first == m[0].second);
354 assert(m.suffix().second == m[0].second);
355 assert(m.length(0) == std::char_traits<char>::length(s));
356 assert(m.position(0) == 0);
357 assert(m.str(0) == s);
358 }
359 {
360 std::cmatch m;
361 const char s[] = "adefc";
362 assert(!std::regex_search(s, m, std::regex("ab{3,5}c")));
363 assert(m.size() == 0);
364 }
365 {
366 std::cmatch m;
367 const char s[] = "abbbbbbc";
368 assert(!std::regex_search(s, m, std::regex("ab{3,5}c")));
369 assert(m.size() == 0);
370 }
371 {
372 std::cmatch m;
373 const char s[] = "adec";
374 assert(!std::regex_search(s, m, std::regex("a.{3,5}c")));
375 assert(m.size() == 0);
376 }
377 {
378 std::cmatch m;
379 const char s[] = "adefc";
380 assert(std::regex_search(s, m, std::regex("a.{3,5}c")));
381 assert(m.size() == 1);
382 assert(!m.prefix().matched);
383 assert(m.prefix().first == s);
384 assert(m.prefix().second == m[0].first);
385 assert(!m.suffix().matched);
386 assert(m.suffix().first == m[0].second);
387 assert(m.suffix().second == m[0].second);
388 assert(m.length(0) == std::char_traits<char>::length(s));
389 assert(m.position(0) == 0);
390 assert(m.str(0) == s);
391 }
392 {
393 std::cmatch m;
394 const char s[] = "adefgc";
395 assert(std::regex_search(s, m, std::regex("a.{3,5}c")));
396 assert(m.size() == 1);
397 assert(!m.prefix().matched);
398 assert(m.prefix().first == s);
399 assert(m.prefix().second == m[0].first);
400 assert(!m.suffix().matched);
401 assert(m.suffix().first == m[0].second);
402 assert(m.suffix().second == m[0].second);
403 assert(m.length(0) == std::char_traits<char>::length(s));
404 assert(m.position(0) == 0);
405 assert(m.str(0) == s);
406 }
407 {
408 std::cmatch m;
409 const char s[] = "adefghc";
410 assert(std::regex_search(s, m, std::regex("a.{3,5}c")));
411 assert(m.size() == 1);
412 assert(!m.prefix().matched);
413 assert(m.prefix().first == s);
414 assert(m.prefix().second == m[0].first);
415 assert(!m.suffix().matched);
416 assert(m.suffix().first == m[0].second);
417 assert(m.suffix().second == m[0].second);
418 assert(m.length(0) == std::char_traits<char>::length(s));
419 assert(m.position(0) == 0);
420 assert(m.str(0) == s);
421 }
422 {
423 std::cmatch m;
424 const char s[] = "adefghic";
425 assert(!std::regex_search(s, m, std::regex("a.{3,5}c")));
426 assert(m.size() == 0);
427 }
428 {
429 std::cmatch m;
430 const char s[] = "tournament";
431 assert(std::regex_search(s, m, std::regex("tour|to|tournament")));
432 assert(m.size() == 1);
433 assert(!m.prefix().matched);
434 assert(m.prefix().first == s);
435 assert(m.prefix().second == m[0].first);
436 assert(m.suffix().matched);
437 assert(m.suffix().first == m[0].second);
438 assert(m.suffix().second == s + std::char_traits<char>::length(s));
439 assert(m.length(0) == 4);
440 assert(m.position(0) == 0);
441 assert(m.str(0) == "tour");
442 }
443 {
444 std::cmatch m;
445 const char s[] = "tournamenttotour";
446 assert(std::regex_search(s, m, std::regex("(tour|to|tournament)+",
447 std::regex_constants::nosubs)));
448 assert(m.size() == 1);
449 assert(!m.prefix().matched);
450 assert(m.prefix().first == s);
451 assert(m.prefix().second == m[0].first);
452 assert(m.suffix().matched);
453 assert(m.suffix().first == m[0].second);
454 assert(m.suffix().second == s + std::char_traits<char>::length(s));
455 assert(m.length(0) == 4);
456 assert(m.position(0) == 0);
457 assert(m.str(0) == "tour");
458 }
459 {
460 std::cmatch m;
461 const char s[] = "ttotour";
462 assert(std::regex_search(s, m, std::regex("(tour|to|t)+")));
463 assert(m.size() == 2);
464 assert(!m.prefix().matched);
465 assert(m.prefix().first == s);
466 assert(m.prefix().second == m[0].first);
467 assert(!m.suffix().matched);
468 assert(m.suffix().first == m[0].second);
469 assert(m.suffix().second == m[0].second);
470 assert(m.length(0) == std::char_traits<char>::length(s));
471 assert(m.position(0) == 0);
472 assert(m.str(0) == s);
473 assert(m.length(1) == 4);
474 assert(m.position(1) == 3);
475 assert(m.str(1) == "tour");
476 }
477 {
478 std::cmatch m;
479 const char s[] = "-ab,ab-";
480 assert(!std::regex_search(s, m, std::regex("-(.*),\1-")));
481 assert(m.size() == 0);
482 }
483 {
484 std::cmatch m;
485 const char s[] = "-ab,ab-";
486 assert(std::regex_search(s, m, std::regex("-.*,.*-")));
487 assert(m.size() == 1);
488 assert(!m.prefix().matched);
489 assert(m.prefix().first == s);
490 assert(m.prefix().second == m[0].first);
491 assert(!m.suffix().matched);
492 assert(m.suffix().first == m[0].second);
493 assert(m.suffix().second == m[0].second);
494 assert(m.length(0) == std::char_traits<char>::length(s));
495 assert(m.position(0) == 0);
496 assert(m.str(0) == s);
497 }
498 {
499 std::cmatch m;
500 const char s[] = "a";
501 assert(std::regex_search(s, m, std::regex("^[a]$")));
502 assert(m.size() == 1);
503 assert(!m.prefix().matched);
504 assert(m.prefix().first == s);
505 assert(m.prefix().second == m[0].first);
506 assert(!m.suffix().matched);
507 assert(m.suffix().first == m[0].second);
508 assert(m.suffix().second == m[0].second);
509 assert(m.length(0) == 1);
510 assert(m.position(0) == 0);
511 assert(m.str(0) == "a");
512 }
513 {
514 std::cmatch m;
515 const char s[] = "a";
516 assert(std::regex_search(s, m, std::regex("^[ab]$")));
517 assert(m.size() == 1);
518 assert(!m.prefix().matched);
519 assert(m.prefix().first == s);
520 assert(m.prefix().second == m[0].first);
521 assert(!m.suffix().matched);
522 assert(m.suffix().first == m[0].second);
523 assert(m.suffix().second == m[0].second);
524 assert(m.length(0) == 1);
525 assert(m.position(0) == 0);
526 assert(m.str(0) == "a");
527 }
528 {
529 std::cmatch m;
530 const char s[] = "c";
531 assert(std::regex_search(s, m, std::regex("^[a-f]$")));
532 assert(m.size() == 1);
533 assert(!m.prefix().matched);
534 assert(m.prefix().first == s);
535 assert(m.prefix().second == m[0].first);
536 assert(!m.suffix().matched);
537 assert(m.suffix().first == m[0].second);
538 assert(m.suffix().second == m[0].second);
539 assert(m.length(0) == 1);
540 assert(m.position(0) == 0);
541 assert(m.str(0) == s);
542 }
543 {
544 std::cmatch m;
545 const char s[] = "g";
546 assert(!std::regex_search(s, m, std::regex("^[a-f]$")));
547 assert(m.size() == 0);
548 }
549 {
550 std::cmatch m;
551 const char s[] = "Iraqi";
552 assert(std::regex_search(s, m, std::regex("q[^u]")));
553 assert(m.size() == 1);
554 assert(m.prefix().matched);
555 assert(m.prefix().first == s);
556 assert(m.prefix().second == m[0].first);
557 assert(!m.suffix().matched);
558 assert(m.suffix().first == m[0].second);
559 assert(m.suffix().second == m[0].second);
560 assert(m.length(0) == 2);
561 assert(m.position(0) == 3);
562 assert(m.str(0) == "qi");
563 }
564 {
565 std::cmatch m;
566 const char s[] = "Iraq";
567 assert(!std::regex_search(s, m, std::regex("q[^u]")));
568 assert(m.size() == 0);
569 }
570 {
571 std::cmatch m;
572 const char s[] = "AmB";
573 assert(std::regex_search(s, m, std::regex("A[[:lower:]]B")));
574 assert(m.size() == 1);
575 assert(!m.prefix().matched);
576 assert(m.prefix().first == s);
577 assert(m.prefix().second == m[0].first);
578 assert(!m.suffix().matched);
579 assert(m.suffix().first == m[0].second);
580 assert(m.suffix().second == m[0].second);
581 assert(m.length(0) == std::char_traits<char>::length(s));
582 assert(m.position(0) == 0);
583 assert(m.str(0) == s);
584 }
585 {
586 std::cmatch m;
587 const char s[] = "AMB";
588 assert(!std::regex_search(s, m, std::regex("A[[:lower:]]B")));
589 assert(m.size() == 0);
590 }
591 {
592 std::cmatch m;
593 const char s[] = "AMB";
594 assert(std::regex_search(s, m, std::regex("A[^[:lower:]]B")));
595 assert(m.size() == 1);
596 assert(!m.prefix().matched);
597 assert(m.prefix().first == s);
598 assert(m.prefix().second == m[0].first);
599 assert(!m.suffix().matched);
600 assert(m.suffix().first == m[0].second);
601 assert(m.suffix().second == m[0].second);
602 assert(m.length(0) == std::char_traits<char>::length(s));
603 assert(m.position(0) == 0);
604 assert(m.str(0) == s);
605 }
606 {
607 std::cmatch m;
608 const char s[] = "AmB";
609 assert(!std::regex_search(s, m, std::regex("A[^[:lower:]]B")));
610 assert(m.size() == 0);
611 }
612 {
613 std::cmatch m;
614 const char s[] = "A5B";
615 assert(!std::regex_search(s, m, std::regex("A[^[:lower:]0-9]B")));
616 assert(m.size() == 0);
617 }
618 {
619 std::cmatch m;
620 const char s[] = "A?B";
621 assert(std::regex_search(s, m, std::regex("A[^[:lower:]0-9]B")));
622 assert(m.size() == 1);
623 assert(!m.prefix().matched);
624 assert(m.prefix().first == s);
625 assert(m.prefix().second == m[0].first);
626 assert(!m.suffix().matched);
627 assert(m.suffix().first == m[0].second);
628 assert(m.suffix().second == m[0].second);
629 assert(m.length(0) == std::char_traits<char>::length(s));
630 assert(m.position(0) == 0);
631 assert(m.str(0) == s);
632 }
633 {
634 std::cmatch m;
635 const char s[] = "-";
636 assert(std::regex_search(s, m, std::regex("[a[.hyphen.]z]")));
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[] = "z";
651 assert(std::regex_search(s, m, std::regex("[a[.hyphen.]z]")));
652 assert(m.size() == 1);
653 assert(!m.prefix().matched);
654 assert(m.prefix().first == s);
655 assert(m.prefix().second == m[0].first);
656 assert(!m.suffix().matched);
657 assert(m.suffix().first == m[0].second);
658 assert(m.suffix().second == m[0].second);
659 assert(m.length(0) == std::char_traits<char>::length(s));
660 assert(m.position(0) == 0);
661 assert(m.str(0) == s);
662 }
663 {
664 std::cmatch m;
665 const char s[] = "m";
666 assert(!std::regex_search(s, m, std::regex("[a[.hyphen.]z]")));
667 assert(m.size() == 0);
668 }
669 std::locale::global(std::locale("cs_CZ.ISO8859-2"));
670 {
671 std::cmatch m;
672 const char s[] = "m";
673 assert(std::regex_search(s, m, std::regex("[a[=M=]z]")));
674 assert(m.size() == 1);
675 assert(!m.prefix().matched);
676 assert(m.prefix().first == s);
677 assert(m.prefix().second == m[0].first);
678 assert(!m.suffix().matched);
679 assert(m.suffix().first == m[0].second);
680 assert(m.suffix().second == m[0].second);
681 assert(m.length(0) == std::char_traits<char>::length(s));
682 assert(m.position(0) == 0);
683 assert(m.str(0) == s);
684 }
685 {
686 std::cmatch m;
687 const char s[] = "Ch";
688 assert(std::regex_search(s, m, std::regex("[a[.ch.]z]",
689 std::regex_constants::icase)));
690 assert(m.size() == 1);
691 assert(!m.prefix().matched);
692 assert(m.prefix().first == s);
693 assert(m.prefix().second == m[0].first);
694 assert(!m.suffix().matched);
695 assert(m.suffix().first == m[0].second);
696 assert(m.suffix().second == m[0].second);
697 assert(m.length(0) == std::char_traits<char>::length(s));
698 assert(m.position(0) == 0);
699 assert(m.str(0) == s);
700 }
701 std::locale::global(std::locale("C"));
702 {
703 std::cmatch m;
704 const char s[] = "m";
705 assert(!std::regex_search(s, m, std::regex("[a[=M=]z]")));
706 assert(m.size() == 0);
707 }
708 {
709 std::cmatch m;
710 const char s[] = "01a45cef9";
711 assert(std::regex_search(s, m, std::regex("[ace1-9]*")));
712 assert(m.size() == 1);
713 assert(!m.prefix().matched);
714 assert(m.prefix().first == s);
715 assert(m.prefix().second == m[0].first);
716 assert(m.suffix().matched);
717 assert(m.suffix().first == m[0].second);
718 assert(m.suffix().second == s + std::char_traits<char>::length(s));
719 assert(m.length(0) == 0);
720 assert(m.position(0) == 0);
721 assert(m.str(0) == "");
722 }
723 {
724 std::cmatch m;
725 const char s[] = "01a45cef9";
726 assert(std::regex_search(s, m, std::regex("[ace1-9]+")));
727 assert(m.size() == 1);
728 assert(m.prefix().matched);
729 assert(m.prefix().first == s);
730 assert(m.prefix().second == m[0].first);
731 assert(m.suffix().matched);
732 assert(m.suffix().first == m[0].second);
733 assert(m.suffix().second == s + std::char_traits<char>::length(s));
734 assert(m.length(0) == 6);
735 assert(m.position(0) == 1);
736 assert(m.str(0) == "1a45ce");
737 }
738 {
739 const char r[] = "^[-+]?[0-9]+[CF]$";
740 std::ptrdiff_t sr = std::char_traits<char>::length(r);
741 typedef forward_iterator<const char*> FI;
742 typedef bidirectional_iterator<const char*> BI;
743 std::regex regex(FI(r), FI(r+sr));
744 std::match_results<BI> m;
745 const char s[] = "-40C";
746 std::ptrdiff_t ss = std::char_traits<char>::length(s);
747 assert(std::regex_search(BI(s), BI(s+ss), m, regex));
748 assert(m.size() == 1);
749 assert(!m.prefix().matched);
750 assert(m.prefix().first == BI(s));
751 assert(m.prefix().second == m[0].first);
752 assert(!m.suffix().matched);
753 assert(m.suffix().first == m[0].second);
754 assert(m.suffix().second == m[0].second);
755 assert(m.length(0) == 4);
756 assert(m.position(0) == 0);
757 assert(m.str(0) == s);
758 }
759 {
760 std::cmatch m;
761 const char s[] = "Jeff Jeffs ";
762 assert(std::regex_search(s, m, std::regex("Jeff(?=s\\b)")));
763 assert(m.size() == 1);
764 assert(m.prefix().matched);
765 assert(m.prefix().first == s);
766 assert(m.prefix().second == m[0].first);
767 assert(m.suffix().matched);
768 assert(m.suffix().first == m[0].second);
769 assert(m.suffix().second == s + std::char_traits<char>::length(s));
770 assert(m.length(0) == 4);
771 assert(m.position(0) == 5);
772 assert(m.str(0) == "Jeff");
773 }
774 {
775 std::cmatch m;
776 const char s[] = "Jeffs Jeff";
777 assert(std::regex_search(s, m, std::regex("Jeff(?!s\\b)")));
778 assert(m.size() == 1);
779 assert(m.prefix().matched);
780 assert(m.prefix().first == s);
781 assert(m.prefix().second == m[0].first);
782 assert(!m.suffix().matched);
783 assert(m.suffix().first == m[0].second);
784 assert(m.suffix().second == s + std::char_traits<char>::length(s));
785 assert(m.length(0) == 4);
786 assert(m.position(0) == 6);
787 assert(m.str(0) == "Jeff");
788 }
789 {
790 std::cmatch m;
791 const char s[] = "5%k";
792 assert(std::regex_search(s, m, std::regex("\\d[\\W]k")));
793 assert(m.size() == 1);
794 assert(!m.prefix().matched);
795 assert(m.prefix().first == s);
796 assert(m.prefix().second == m[0].first);
797 assert(!m.suffix().matched);
798 assert(m.suffix().first == m[0].second);
799 assert(m.suffix().second == s + std::char_traits<char>::length(s));
800 assert(m.length(0) == std::char_traits<char>::length(s));
801 assert(m.position(0) == 0);
802 assert(m.str(0) == s);
803 }
804
805 {
806 std::wcmatch m;
807 const wchar_t s[] = L"a";
808 assert(std::regex_search(s, m, std::wregex(L"a")));
809 assert(m.size() == 1);
810 assert(!m.empty());
811 assert(!m.prefix().matched);
812 assert(m.prefix().first == s);
813 assert(m.prefix().second == m[0].first);
814 assert(!m.suffix().matched);
815 assert(m.suffix().first == m[0].second);
816 assert(m.suffix().second == s+1);
817 assert(m.length(0) == 1);
818 assert(m.position(0) == 0);
819 assert(m.str(0) == L"a");
820 }
821 {
822 std::wcmatch m;
823 const wchar_t s[] = L"ab";
824 assert(std::regex_search(s, m, std::wregex(L"ab")));
825 assert(m.size() == 1);
826 assert(!m.prefix().matched);
827 assert(m.prefix().first == s);
828 assert(m.prefix().second == m[0].first);
829 assert(!m.suffix().matched);
830 assert(m.suffix().first == m[0].second);
831 assert(m.suffix().second == s+2);
832 assert(m.length(0) == 2);
833 assert(m.position(0) == 0);
834 assert(m.str(0) == L"ab");
835 }
836 {
837 std::wcmatch m;
838 const wchar_t s[] = L"ab";
839 assert(!std::regex_search(s, m, std::wregex(L"ba")));
840 assert(m.size() == 0);
841 assert(m.empty());
842 }
843 {
844 std::wcmatch m;
845 const wchar_t s[] = L"aab";
846 assert(std::regex_search(s, m, std::wregex(L"ab")));
847 assert(m.size() == 1);
848 assert(m.prefix().matched);
849 assert(m.prefix().first == s);
850 assert(m.prefix().second == m[0].first);
851 assert(!m.suffix().matched);
852 assert(m.suffix().first == m[0].second);
853 assert(m.suffix().second == s+3);
854 assert(m.length(0) == 2);
855 assert(m.position(0) == 1);
856 assert(m.str(0) == L"ab");
857 }
858 {
859 std::wcmatch m;
860 const wchar_t s[] = L"aab";
861 assert(!std::regex_search(s, m, std::wregex(L"ab"),
862 std::regex_constants::match_continuous));
863 assert(m.size() == 0);
864 }
865 {
866 std::wcmatch m;
867 const wchar_t s[] = L"abcd";
868 assert(std::regex_search(s, m, std::wregex(L"bc")));
869 assert(m.size() == 1);
870 assert(m.prefix().matched);
871 assert(m.prefix().first == s);
872 assert(m.prefix().second == m[0].first);
873 assert(m.suffix().matched);
874 assert(m.suffix().first == m[0].second);
875 assert(m.suffix().second == s+4);
876 assert(m.length(0) == 2);
877 assert(m.position(0) == 1);
878 assert(m.str(0) == L"bc");
879 }
880 {
881 std::wcmatch m;
882 const wchar_t s[] = L"abbc";
883 assert(std::regex_search(s, m, std::wregex(L"ab*c")));
884 assert(m.size() == 1);
885 assert(!m.prefix().matched);
886 assert(m.prefix().first == s);
887 assert(m.prefix().second == m[0].first);
888 assert(!m.suffix().matched);
889 assert(m.suffix().first == m[0].second);
890 assert(m.suffix().second == s+4);
891 assert(m.length(0) == 4);
892 assert(m.position(0) == 0);
893 assert(m.str(0) == s);
894 }
895 {
896 std::wcmatch m;
897 const wchar_t s[] = L"ababc";
898 assert(std::regex_search(s, m, std::wregex(L"(ab)*c")));
899 assert(m.size() == 2);
900 assert(!m.prefix().matched);
901 assert(m.prefix().first == s);
902 assert(m.prefix().second == m[0].first);
903 assert(!m.suffix().matched);
904 assert(m.suffix().first == m[0].second);
905 assert(m.suffix().second == s+5);
906 assert(m.length(0) == 5);
907 assert(m.position(0) == 0);
908 assert(m.str(0) == s);
909 assert(m.length(1) == 2);
910 assert(m.position(1) == 2);
911 assert(m.str(1) == L"ab");
912 }
913 {
914 std::wcmatch m;
915 const wchar_t s[] = L"abcdefghijk";
916 assert(std::regex_search(s, m, std::wregex(L"cd((e)fg)hi")));
917 assert(m.size() == 3);
918 assert(m.prefix().matched);
919 assert(m.prefix().first == s);
920 assert(m.prefix().second == m[0].first);
921 assert(m.suffix().matched);
922 assert(m.suffix().first == m[0].second);
923 assert(m.suffix().second == s+std::regex_traits<wchar_t>::length(s));
924 assert(m.length(0) == 7);
925 assert(m.position(0) == 2);
926 assert(m.str(0) == L"cdefghi");
927 assert(m.length(1) == 3);
928 assert(m.position(1) == 4);
929 assert(m.str(1) == L"efg");
930 assert(m.length(2) == 1);
931 assert(m.position(2) == 4);
932 assert(m.str(2) == L"e");
933 }
934 {
935 std::wcmatch m;
936 const wchar_t s[] = L"abc";
937 assert(std::regex_search(s, m, std::wregex(L"^abc")));
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+3);
945 assert(m.length(0) == 3);
946 assert(m.position(0) == 0);
947 assert(m.str(0) == s);
948 }
949 {
950 std::wcmatch m;
951 const wchar_t s[] = L"abcd";
952 assert(std::regex_search(s, m, std::wregex(L"^abc")));
953 assert(m.size() == 1);
954 assert(!m.prefix().matched);
955 assert(m.prefix().first == s);
956 assert(m.prefix().second == m[0].first);
957 assert(m.suffix().matched);
958 assert(m.suffix().first == m[0].second);
959 assert(m.suffix().second == s+4);
960 assert(m.length(0) == 3);
961 assert(m.position(0) == 0);
962 assert(m.str(0) == L"abc");
963 }
964 {
965 std::wcmatch m;
966 const wchar_t s[] = L"aabc";
967 assert(!std::regex_search(s, m, std::wregex(L"^abc")));
968 assert(m.size() == 0);
969 }
970 {
971 std::wcmatch m;
972 const wchar_t s[] = L"abc";
973 assert(std::regex_search(s, m, std::wregex(L"abc$")));
974 assert(m.size() == 1);
975 assert(!m.prefix().matched);
976 assert(m.prefix().first == s);
977 assert(m.prefix().second == m[0].first);
978 assert(!m.suffix().matched);
979 assert(m.suffix().first == m[0].second);
980 assert(m.suffix().second == s+3);
981 assert(m.length(0) == 3);
982 assert(m.position(0) == 0);
983 assert(m.str(0) == s);
984 }
985 {
986 std::wcmatch m;
987 const wchar_t s[] = L"efabc";
988 assert(std::regex_search(s, m, std::wregex(L"abc$")));
989 assert(m.size() == 1);
990 assert(m.prefix().matched);
991 assert(m.prefix().first == s);
992 assert(m.prefix().second == m[0].first);
993 assert(!m.suffix().matched);
994 assert(m.suffix().first == m[0].second);
995 assert(m.suffix().second == s+5);
996 assert(m.length(0) == 3);
997 assert(m.position(0) == 2);
998 assert(m.str(0) == s+2);
999 }
1000 {
1001 std::wcmatch m;
1002 const wchar_t s[] = L"efabcg";
1003 assert(!std::regex_search(s, m, std::wregex(L"abc$")));
1004 assert(m.size() == 0);
1005 }
1006 {
1007 std::wcmatch m;
1008 const wchar_t s[] = L"abc";
1009 assert(std::regex_search(s, m, std::wregex(L"a.c")));
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")));
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"acc";
1039 assert(std::regex_search(s, m, std::wregex(L"a.c")));
1040 assert(m.size() == 1);
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+3);
1047 assert(m.length(0) == 3);
1048 assert(m.position(0) == 0);
1049 assert(m.str(0) == s);
1050 }
1051 {
1052 std::wcmatch m;
1053 const wchar_t s[] = L"abcdef";
1054 assert(std::regex_search(s, m, std::wregex(L"(.*).*")));
1055 assert(m.size() == 2);
1056 assert(!m.prefix().matched);
1057 assert(m.prefix().first == s);
1058 assert(m.prefix().second == m[0].first);
1059 assert(!m.suffix().matched);
1060 assert(m.suffix().first == m[0].second);
1061 assert(m.suffix().second == s+6);
1062 assert(m.length(0) == 6);
1063 assert(m.position(0) == 0);
1064 assert(m.str(0) == s);
1065 assert(m.length(1) == 6);
1066 assert(m.position(1) == 0);
1067 assert(m.str(1) == s);
1068 }
1069 {
1070 std::wcmatch m;
1071 const wchar_t s[] = L"bc";
1072 assert(std::regex_search(s, m, std::wregex(L"(a*)*")));
1073 assert(m.size() == 2);
1074 assert(!m.prefix().matched);
1075 assert(m.prefix().first == s);
1076 assert(m.prefix().second == m[0].first);
1077 assert(m.suffix().matched);
1078 assert(m.suffix().first == m[0].second);
1079 assert(m.suffix().second == s+2);
1080 assert(m.length(0) == 0);
1081 assert(m.position(0) == 0);
1082 assert(m.str(0) == L"");
1083 assert(m.length(1) == 0);
1084 assert(m.position(1) == 0);
1085 assert(m.str(1) == L"");
1086 }
1087 {
1088 std::wcmatch m;
1089 const wchar_t s[] = L"abbc";
1090 assert(!std::regex_search(s, m, std::wregex(L"ab{3,5}c")));
1091 assert(m.size() == 0);
1092 }
1093 {
1094 std::wcmatch m;
1095 const wchar_t s[] = L"abbbc";
1096 assert(std::regex_search(s, m, std::wregex(L"ab{3,5}c")));
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) == 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"abbbbc";
1111 assert(std::regex_search(s, m, std::wregex(L"ab{3,5}c")));
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) == 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"abbbbbc";
1126 assert(std::regex_search(s, m, std::wregex(L"ab{3,5}c")));
1127 assert(m.size() == 1);
1128 assert(!m.prefix().matched);
1129 assert(m.prefix().first == s);
1130 assert(m.prefix().second == m[0].first);
1131 assert(!m.suffix().matched);
1132 assert(m.suffix().first == m[0].second);
1133 assert(m.suffix().second == m[0].second);
1134 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1135 assert(m.position(0) == 0);
1136 assert(m.str(0) == s);
1137 }
1138 {
1139 std::wcmatch m;
1140 const wchar_t s[] = L"adefc";
1141 assert(!std::regex_search(s, m, std::wregex(L"ab{3,5}c")));
1142 assert(m.size() == 0);
1143 }
1144 {
1145 std::wcmatch m;
1146 const wchar_t s[] = L"abbbbbbc";
1147 assert(!std::regex_search(s, m, std::wregex(L"ab{3,5}c")));
1148 assert(m.size() == 0);
1149 }
1150 {
1151 std::wcmatch m;
1152 const wchar_t s[] = L"adec";
1153 assert(!std::regex_search(s, m, std::wregex(L"a.{3,5}c")));
1154 assert(m.size() == 0);
1155 }
1156 {
1157 std::wcmatch m;
1158 const wchar_t s[] = L"adefc";
1159 assert(std::regex_search(s, m, std::wregex(L"a.{3,5}c")));
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) == 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"adefgc";
1174 assert(std::regex_search(s, m, std::wregex(L"a.{3,5}c")));
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) == 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"adefghc";
1189 assert(std::regex_search(s, m, std::wregex(L"a.{3,5}c")));
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"adefghic";
1204 assert(!std::regex_search(s, m, std::wregex(L"a.{3,5}c")));
1205 assert(m.size() == 0);
1206 }
1207 {
1208 std::wcmatch m;
1209 const wchar_t s[] = L"tournament";
1210 assert(std::regex_search(s, m, std::wregex(L"tour|to|tournament")));
1211 assert(m.size() == 1);
1212 assert(!m.prefix().matched);
1213 assert(m.prefix().first == s);
1214 assert(m.prefix().second == m[0].first);
1215 assert(m.suffix().matched);
1216 assert(m.suffix().first == m[0].second);
1217 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1218 assert(m.length(0) == 4);
1219 assert(m.position(0) == 0);
1220 assert(m.str(0) == L"tour");
1221 }
1222 {
1223 std::wcmatch m;
1224 const wchar_t s[] = L"tournamenttotour";
1225 assert(std::regex_search(s, m, std::wregex(L"(tour|to|tournament)+",
1226 std::regex_constants::nosubs)));
1227 assert(m.size() == 1);
1228 assert(!m.prefix().matched);
1229 assert(m.prefix().first == s);
1230 assert(m.prefix().second == m[0].first);
1231 assert(m.suffix().matched);
1232 assert(m.suffix().first == m[0].second);
1233 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1234 assert(m.length(0) == 4);
1235 assert(m.position(0) == 0);
1236 assert(m.str(0) == L"tour");
1237 }
1238 {
1239 std::wcmatch m;
1240 const wchar_t s[] = L"ttotour";
1241 assert(std::regex_search(s, m, std::wregex(L"(tour|to|t)+")));
1242 assert(m.size() == 2);
1243 assert(!m.prefix().matched);
1244 assert(m.prefix().first == s);
1245 assert(m.prefix().second == m[0].first);
1246 assert(!m.suffix().matched);
1247 assert(m.suffix().first == m[0].second);
1248 assert(m.suffix().second == m[0].second);
1249 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1250 assert(m.position(0) == 0);
1251 assert(m.str(0) == s);
1252 assert(m.length(1) == 4);
1253 assert(m.position(1) == 3);
1254 assert(m.str(1) == L"tour");
1255 }
1256 {
1257 std::wcmatch m;
1258 const wchar_t s[] = L"-ab,ab-";
1259 assert(!std::regex_search(s, m, std::wregex(L"-(.*),\1-")));
1260 assert(m.size() == 0);
1261 }
1262 {
1263 std::wcmatch m;
1264 const wchar_t s[] = L"-ab,ab-";
1265 assert(std::regex_search(s, m, std::wregex(L"-.*,.*-")));
1266 assert(m.size() == 1);
1267 assert(!m.prefix().matched);
1268 assert(m.prefix().first == s);
1269 assert(m.prefix().second == m[0].first);
1270 assert(!m.suffix().matched);
1271 assert(m.suffix().first == m[0].second);
1272 assert(m.suffix().second == m[0].second);
1273 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1274 assert(m.position(0) == 0);
1275 assert(m.str(0) == s);
1276 }
1277 {
1278 std::wcmatch m;
1279 const wchar_t s[] = L"a";
1280 assert(std::regex_search(s, m, std::wregex(L"^[a]$")));
1281 assert(m.size() == 1);
1282 assert(!m.prefix().matched);
1283 assert(m.prefix().first == s);
1284 assert(m.prefix().second == m[0].first);
1285 assert(!m.suffix().matched);
1286 assert(m.suffix().first == m[0].second);
1287 assert(m.suffix().second == m[0].second);
1288 assert(m.length(0) == 1);
1289 assert(m.position(0) == 0);
1290 assert(m.str(0) == L"a");
1291 }
1292 {
1293 std::wcmatch m;
1294 const wchar_t s[] = L"a";
1295 assert(std::regex_search(s, m, std::wregex(L"^[ab]$")));
1296 assert(m.size() == 1);
1297 assert(!m.prefix().matched);
1298 assert(m.prefix().first == s);
1299 assert(m.prefix().second == m[0].first);
1300 assert(!m.suffix().matched);
1301 assert(m.suffix().first == m[0].second);
1302 assert(m.suffix().second == m[0].second);
1303 assert(m.length(0) == 1);
1304 assert(m.position(0) == 0);
1305 assert(m.str(0) == L"a");
1306 }
1307 {
1308 std::wcmatch m;
1309 const wchar_t s[] = L"c";
1310 assert(std::regex_search(s, m, std::wregex(L"^[a-f]$")));
1311 assert(m.size() == 1);
1312 assert(!m.prefix().matched);
1313 assert(m.prefix().first == s);
1314 assert(m.prefix().second == m[0].first);
1315 assert(!m.suffix().matched);
1316 assert(m.suffix().first == m[0].second);
1317 assert(m.suffix().second == m[0].second);
1318 assert(m.length(0) == 1);
1319 assert(m.position(0) == 0);
1320 assert(m.str(0) == s);
1321 }
1322 {
1323 std::wcmatch m;
1324 const wchar_t s[] = L"g";
1325 assert(!std::regex_search(s, m, std::wregex(L"^[a-f]$")));
1326 assert(m.size() == 0);
1327 }
1328 {
1329 std::wcmatch m;
1330 const wchar_t s[] = L"Iraqi";
1331 assert(std::regex_search(s, m, std::wregex(L"q[^u]")));
1332 assert(m.size() == 1);
1333 assert(m.prefix().matched);
1334 assert(m.prefix().first == s);
1335 assert(m.prefix().second == m[0].first);
1336 assert(!m.suffix().matched);
1337 assert(m.suffix().first == m[0].second);
1338 assert(m.suffix().second == m[0].second);
1339 assert(m.length(0) == 2);
1340 assert(m.position(0) == 3);
1341 assert(m.str(0) == L"qi");
1342 }
1343 {
1344 std::wcmatch m;
1345 const wchar_t s[] = L"Iraq";
1346 assert(!std::regex_search(s, m, std::wregex(L"q[^u]")));
1347 assert(m.size() == 0);
1348 }
1349 {
1350 std::wcmatch m;
1351 const wchar_t s[] = L"AmB";
1352 assert(std::regex_search(s, m, std::wregex(L"A[[:lower:]]B")));
1353 assert(m.size() == 1);
1354 assert(!m.prefix().matched);
1355 assert(m.prefix().first == s);
1356 assert(m.prefix().second == m[0].first);
1357 assert(!m.suffix().matched);
1358 assert(m.suffix().first == m[0].second);
1359 assert(m.suffix().second == m[0].second);
1360 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1361 assert(m.position(0) == 0);
1362 assert(m.str(0) == s);
1363 }
1364 {
1365 std::wcmatch m;
1366 const wchar_t s[] = L"AMB";
1367 assert(!std::regex_search(s, m, std::wregex(L"A[[:lower:]]B")));
1368 assert(m.size() == 0);
1369 }
1370 {
1371 std::wcmatch m;
1372 const wchar_t s[] = L"AMB";
1373 assert(std::regex_search(s, m, std::wregex(L"A[^[:lower:]]B")));
1374 assert(m.size() == 1);
1375 assert(!m.prefix().matched);
1376 assert(m.prefix().first == s);
1377 assert(m.prefix().second == m[0].first);
1378 assert(!m.suffix().matched);
1379 assert(m.suffix().first == m[0].second);
1380 assert(m.suffix().second == m[0].second);
1381 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1382 assert(m.position(0) == 0);
1383 assert(m.str(0) == s);
1384 }
1385 {
1386 std::wcmatch m;
1387 const wchar_t s[] = L"AmB";
1388 assert(!std::regex_search(s, m, std::wregex(L"A[^[:lower:]]B")));
1389 assert(m.size() == 0);
1390 }
1391 {
1392 std::wcmatch m;
1393 const wchar_t s[] = L"A5B";
1394 assert(!std::regex_search(s, m, std::wregex(L"A[^[:lower:]0-9]B")));
1395 assert(m.size() == 0);
1396 }
1397 {
1398 std::wcmatch m;
1399 const wchar_t s[] = L"A?B";
1400 assert(std::regex_search(s, m, std::wregex(L"A[^[:lower:]0-9]B")));
1401 assert(m.size() == 1);
1402 assert(!m.prefix().matched);
1403 assert(m.prefix().first == s);
1404 assert(m.prefix().second == m[0].first);
1405 assert(!m.suffix().matched);
1406 assert(m.suffix().first == m[0].second);
1407 assert(m.suffix().second == m[0].second);
1408 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1409 assert(m.position(0) == 0);
1410 assert(m.str(0) == s);
1411 }
1412 {
1413 std::wcmatch m;
1414 const wchar_t s[] = L"-";
1415 assert(std::regex_search(s, m, std::wregex(L"[a[.hyphen.]z]")));
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) == 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 assert(m.size() == 1);
1432 assert(!m.prefix().matched);
1433 assert(m.prefix().first == s);
1434 assert(m.prefix().second == m[0].first);
1435 assert(!m.suffix().matched);
1436 assert(m.suffix().first == m[0].second);
1437 assert(m.suffix().second == m[0].second);
1438 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1439 assert(m.position(0) == 0);
1440 assert(m.str(0) == s);
1441 }
1442 {
1443 std::wcmatch m;
1444 const wchar_t s[] = L"m";
1445 assert(!std::regex_search(s, m, std::wregex(L"[a[.hyphen.]z]")));
1446 assert(m.size() == 0);
1447 }
1448 std::locale::global(std::locale("cs_CZ.ISO8859-2"));
1449 {
1450 std::wcmatch m;
1451 const wchar_t s[] = L"m";
1452 assert(std::regex_search(s, m, std::wregex(L"[a[=M=]z]")));
1453 assert(m.size() == 1);
1454 assert(!m.prefix().matched);
1455 assert(m.prefix().first == s);
1456 assert(m.prefix().second == m[0].first);
1457 assert(!m.suffix().matched);
1458 assert(m.suffix().first == m[0].second);
1459 assert(m.suffix().second == m[0].second);
1460 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1461 assert(m.position(0) == 0);
1462 assert(m.str(0) == s);
1463 }
1464 {
1465 std::wcmatch m;
1466 const wchar_t s[] = L"Ch";
1467 assert(std::regex_search(s, m, std::wregex(L"[a[.ch.]z]",
1468 std::regex_constants::icase)));
1469 assert(m.size() == 1);
1470 assert(!m.prefix().matched);
1471 assert(m.prefix().first == s);
1472 assert(m.prefix().second == m[0].first);
1473 assert(!m.suffix().matched);
1474 assert(m.suffix().first == m[0].second);
1475 assert(m.suffix().second == m[0].second);
1476 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1477 assert(m.position(0) == 0);
1478 assert(m.str(0) == s);
1479 }
1480 std::locale::global(std::locale("C"));
1481 {
1482 std::wcmatch m;
1483 const wchar_t s[] = L"m";
1484 assert(!std::regex_search(s, m, std::wregex(L"[a[=M=]z]")));
1485 assert(m.size() == 0);
1486 }
1487 {
1488 std::wcmatch m;
1489 const wchar_t s[] = L"01a45cef9";
1490 assert(std::regex_search(s, m, std::wregex(L"[ace1-9]*")));
1491 assert(m.size() == 1);
1492 assert(!m.prefix().matched);
1493 assert(m.prefix().first == s);
1494 assert(m.prefix().second == m[0].first);
1495 assert(m.suffix().matched);
1496 assert(m.suffix().first == m[0].second);
1497 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1498 assert(m.length(0) == 0);
1499 assert(m.position(0) == 0);
1500 assert(m.str(0) == L"");
1501 }
1502 {
1503 std::wcmatch m;
1504 const wchar_t s[] = L"01a45cef9";
1505 assert(std::regex_search(s, m, std::wregex(L"[ace1-9]+")));
1506 assert(m.size() == 1);
1507 assert(m.prefix().matched);
1508 assert(m.prefix().first == s);
1509 assert(m.prefix().second == m[0].first);
1510 assert(m.suffix().matched);
1511 assert(m.suffix().first == m[0].second);
1512 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1513 assert(m.length(0) == 6);
1514 assert(m.position(0) == 1);
1515 assert(m.str(0) == L"1a45ce");
1516 }
1517 {
1518 const wchar_t r[] = L"^[-+]?[0-9]+[CF]$";
1519 std::ptrdiff_t sr = std::char_traits<wchar_t>::length(r);
1520 typedef forward_iterator<const wchar_t*> FI;
1521 typedef bidirectional_iterator<const wchar_t*> BI;
1522 std::wregex regex(FI(r), FI(r+sr));
1523 std::match_results<BI> m;
1524 const wchar_t s[] = L"-40C";
1525 std::ptrdiff_t ss = std::char_traits<wchar_t>::length(s);
1526 assert(std::regex_search(BI(s), BI(s+ss), m, regex));
1527 assert(m.size() == 1);
1528 assert(!m.prefix().matched);
1529 assert(m.prefix().first == BI(s));
1530 assert(m.prefix().second == m[0].first);
1531 assert(!m.suffix().matched);
1532 assert(m.suffix().first == m[0].second);
1533 assert(m.suffix().second == m[0].second);
1534 assert(m.length(0) == 4);
1535 assert(m.position(0) == 0);
1536 assert(m.str(0) == s);
1537 }
1538 {
1539 std::wcmatch m;
1540 const wchar_t s[] = L"Jeff Jeffs ";
1541 assert(std::regex_search(s, m, std::wregex(L"Jeff(?=s\\b)")));
1542 assert(m.size() == 1);
1543 assert(m.prefix().matched);
1544 assert(m.prefix().first == s);
1545 assert(m.prefix().second == m[0].first);
1546 assert(m.suffix().matched);
1547 assert(m.suffix().first == m[0].second);
1548 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1549 assert(m.length(0) == 4);
1550 assert(m.position(0) == 5);
1551 assert(m.str(0) == L"Jeff");
1552 }
1553 {
1554 std::wcmatch m;
1555 const wchar_t s[] = L"Jeffs Jeff";
1556 assert(std::regex_search(s, m, std::wregex(L"Jeff(?!s\\b)")));
1557 assert(m.size() == 1);
1558 assert(m.prefix().matched);
1559 assert(m.prefix().first == s);
1560 assert(m.prefix().second == m[0].first);
1561 assert(!m.suffix().matched);
1562 assert(m.suffix().first == m[0].second);
1563 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1564 assert(m.length(0) == 4);
1565 assert(m.position(0) == 6);
1566 assert(m.str(0) == L"Jeff");
1567 }
1568 {
1569 std::wcmatch m;
1570 const wchar_t s[] = L"5%k";
1571 assert(std::regex_search(s, m, std::wregex(L"\\d[\\W]k")));
1572 assert(m.size() == 1);
1573 assert(!m.prefix().matched);
1574 assert(m.prefix().first == s);
1575 assert(m.prefix().second == m[0].first);
1576 assert(!m.suffix().matched);
1577 assert(m.suffix().first == m[0].second);
1578 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1579 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1580 assert(m.position(0) == 0);
1581 assert(m.str(0) == s);
1582 }
1583 }
1584