1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <regex>
10
11 // template <class BidirectionalIterator, class Allocator, class charT,
12 // class traits>
13 // bool regex_match(BidirectionalIterator first, BidirectionalIterator last,
14 // match_results<BidirectionalIterator, Allocator>& m,
15 // const basic_regex<charT, traits>& e,
16 // regex_constants::match_flag_type flags
17 // = regex_constants::match_default);
18
19 // TODO: investigation needed
20 // TODO(netbsd): incomplete support for locales
21 // XFAIL: linux-gnu, netbsd
22 // REQUIRES: locale.cs_CZ.ISO8859-2
23
24 // REQUIRES: locale.cs_CZ.ISO8859-2
25
26 #include <regex>
27 #include <cassert>
28 #include "test_macros.h"
29 #include "test_iterators.h"
30
31 #include "platform_support.h" // locale name macros
32
main(int,char **)33 int main(int, char**)
34 {
35 {
36 std::cmatch m;
37 const char s[] = "a";
38 assert(std::regex_match(s, m, std::regex("a", std::regex_constants::awk)));
39 assert(m.size() == 1);
40 assert(!m.empty());
41 assert(!m.prefix().matched);
42 assert(m.prefix().first == s);
43 assert(m.prefix().second == m[0].first);
44 assert(!m.suffix().matched);
45 assert(m.suffix().first == m[0].second);
46 assert(m.suffix().second == s+1);
47 assert(m.length(0) == 1);
48 assert(m.position(0) == 0);
49 assert(m.str(0) == "a");
50 }
51 {
52 std::cmatch m;
53 const char s[] = "ab";
54 assert(std::regex_match(s, m, std::regex("ab", std::regex_constants::awk)));
55 assert(m.size() == 1);
56 assert(!m.prefix().matched);
57 assert(m.prefix().first == s);
58 assert(m.prefix().second == m[0].first);
59 assert(!m.suffix().matched);
60 assert(m.suffix().first == m[0].second);
61 assert(m.suffix().second == s+2);
62 assert(m.length(0) == 2);
63 assert(m.position(0) == 0);
64 assert(m.str(0) == "ab");
65 }
66 {
67 std::cmatch m;
68 const char s[] = "ab";
69 assert(!std::regex_match(s, m, std::regex("ba", std::regex_constants::awk)));
70 assert(m.size() == 0);
71 assert(m.empty());
72 }
73 {
74 std::cmatch m;
75 const char s[] = "aab";
76 assert(!std::regex_match(s, m, std::regex("ab", std::regex_constants::awk)));
77 assert(m.size() == 0);
78 }
79 {
80 std::cmatch m;
81 const char s[] = "aab";
82 assert(!std::regex_match(s, m, std::regex("ab", std::regex_constants::awk),
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_match(s, m, std::regex("bc", std::regex_constants::awk)));
90 assert(m.size() == 0);
91 }
92 {
93 std::cmatch m;
94 const char s[] = "abbc";
95 assert(std::regex_match(s, m, std::regex("ab*c", std::regex_constants::awk)));
96 assert(m.size() == 1);
97 assert(!m.prefix().matched);
98 assert(m.prefix().first == s);
99 assert(m.prefix().second == m[0].first);
100 assert(!m.suffix().matched);
101 assert(m.suffix().first == m[0].second);
102 assert(m.suffix().second == s+4);
103 assert(m.length(0) == 4);
104 assert(m.position(0) == 0);
105 assert(m.str(0) == s);
106 }
107 {
108 std::cmatch m;
109 const char s[] = "ababc";
110 assert(std::regex_match(s, m, std::regex("(ab)*c", std::regex_constants::awk)));
111 assert(m.size() == 2);
112 assert(!m.prefix().matched);
113 assert(m.prefix().first == s);
114 assert(m.prefix().second == m[0].first);
115 assert(!m.suffix().matched);
116 assert(m.suffix().first == m[0].second);
117 assert(m.suffix().second == s+5);
118 assert(m.length(0) == 5);
119 assert(m.position(0) == 0);
120 assert(m.str(0) == s);
121 assert(m.length(1) == 2);
122 assert(m.position(1) == 2);
123 assert(m.str(1) == "ab");
124 }
125 {
126 std::cmatch m;
127 const char s[] = "abcdefghijk";
128 assert(!std::regex_match(s, m, std::regex("cd((e)fg)hi",
129 std::regex_constants::awk)));
130 assert(m.size() == 0);
131 }
132 {
133 std::cmatch m;
134 const char s[] = "abc";
135 assert(std::regex_match(s, m, std::regex("^abc", std::regex_constants::awk)));
136 assert(m.size() == 1);
137 assert(!m.prefix().matched);
138 assert(m.prefix().first == s);
139 assert(m.prefix().second == m[0].first);
140 assert(!m.suffix().matched);
141 assert(m.suffix().first == m[0].second);
142 assert(m.suffix().second == s+3);
143 assert(m.length(0) == 3);
144 assert(m.position(0) == 0);
145 assert(m.str(0) == s);
146 }
147 {
148 std::cmatch m;
149 const char s[] = "abcd";
150 assert(!std::regex_match(s, m, std::regex("^abc", std::regex_constants::awk)));
151 assert(m.size() == 0);
152 }
153 {
154 std::cmatch m;
155 const char s[] = "aabc";
156 assert(!std::regex_match(s, m, std::regex("^abc", std::regex_constants::awk)));
157 assert(m.size() == 0);
158 }
159 {
160 std::cmatch m;
161 const char s[] = "abc";
162 assert(std::regex_match(s, m, std::regex("abc$", std::regex_constants::awk)));
163 assert(m.size() == 1);
164 assert(!m.prefix().matched);
165 assert(m.prefix().first == s);
166 assert(m.prefix().second == m[0].first);
167 assert(!m.suffix().matched);
168 assert(m.suffix().first == m[0].second);
169 assert(m.suffix().second == s+3);
170 assert(m.length(0) == 3);
171 assert(m.position(0) == 0);
172 assert(m.str(0) == s);
173 }
174 {
175 std::cmatch m;
176 const char s[] = "efabc";
177 assert(!std::regex_match(s, m, std::regex("abc$", std::regex_constants::awk)));
178 assert(m.size() == 0);
179 }
180 {
181 std::cmatch m;
182 const char s[] = "efabcg";
183 assert(!std::regex_match(s, m, std::regex("abc$", std::regex_constants::awk)));
184 assert(m.size() == 0);
185 }
186 {
187 std::cmatch m;
188 const char s[] = "abc";
189 assert(std::regex_match(s, m, std::regex("a.c", std::regex_constants::awk)));
190 assert(m.size() == 1);
191 assert(!m.prefix().matched);
192 assert(m.prefix().first == s);
193 assert(m.prefix().second == m[0].first);
194 assert(!m.suffix().matched);
195 assert(m.suffix().first == m[0].second);
196 assert(m.suffix().second == s+3);
197 assert(m.length(0) == 3);
198 assert(m.position(0) == 0);
199 assert(m.str(0) == s);
200 }
201 {
202 std::cmatch m;
203 const char s[] = "acc";
204 assert(std::regex_match(s, m, std::regex("a.c", std::regex_constants::awk)));
205 assert(m.size() == 1);
206 assert(!m.prefix().matched);
207 assert(m.prefix().first == s);
208 assert(m.prefix().second == m[0].first);
209 assert(!m.suffix().matched);
210 assert(m.suffix().first == m[0].second);
211 assert(m.suffix().second == s+3);
212 assert(m.length(0) == 3);
213 assert(m.position(0) == 0);
214 assert(m.str(0) == s);
215 }
216 {
217 std::cmatch m;
218 const char s[] = "acc";
219 assert(std::regex_match(s, m, std::regex("a.c", std::regex_constants::awk)));
220 assert(m.size() == 1);
221 assert(!m.prefix().matched);
222 assert(m.prefix().first == s);
223 assert(m.prefix().second == m[0].first);
224 assert(!m.suffix().matched);
225 assert(m.suffix().first == m[0].second);
226 assert(m.suffix().second == s+3);
227 assert(m.length(0) == 3);
228 assert(m.position(0) == 0);
229 assert(m.str(0) == s);
230 }
231 {
232 std::cmatch m;
233 const char s[] = "abcdef";
234 assert(std::regex_match(s, m, std::regex("(.*).*", std::regex_constants::awk)));
235 assert(m.size() == 2);
236 assert(!m.prefix().matched);
237 assert(m.prefix().first == s);
238 assert(m.prefix().second == m[0].first);
239 assert(!m.suffix().matched);
240 assert(m.suffix().first == m[0].second);
241 assert(m.suffix().second == s+6);
242 assert(m.length(0) == 6);
243 assert(m.position(0) == 0);
244 assert(m.str(0) == s);
245 assert(m.length(1) == 6);
246 assert(m.position(1) == 0);
247 assert(m.str(1) == s);
248 }
249 {
250 std::cmatch m;
251 const char s[] = "bc";
252 assert(!std::regex_match(s, m, std::regex("(a*)*", std::regex_constants::awk)));
253 assert(m.size() == 0);
254 }
255 {
256 std::cmatch m;
257 const char s[] = "abbc";
258 assert(!std::regex_match(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
259 assert(m.size() == 0);
260 }
261 {
262 std::cmatch m;
263 const char s[] = "abbbc";
264 assert(std::regex_match(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
265 assert(m.size() == 1);
266 assert(!m.prefix().matched);
267 assert(m.prefix().first == s);
268 assert(m.prefix().second == m[0].first);
269 assert(!m.suffix().matched);
270 assert(m.suffix().first == m[0].second);
271 assert(m.suffix().second == m[0].second);
272 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
273 assert(m.position(0) == 0);
274 assert(m.str(0) == s);
275 }
276 {
277 std::cmatch m;
278 const char s[] = "abbbbc";
279 assert(std::regex_match(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
280 assert(m.size() == 1);
281 assert(!m.prefix().matched);
282 assert(m.prefix().first == s);
283 assert(m.prefix().second == m[0].first);
284 assert(!m.suffix().matched);
285 assert(m.suffix().first == m[0].second);
286 assert(m.suffix().second == m[0].second);
287 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
288 assert(m.position(0) == 0);
289 assert(m.str(0) == s);
290 }
291 {
292 std::cmatch m;
293 const char s[] = "abbbbbc";
294 assert(std::regex_match(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
295 assert(m.size() == 1);
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 == m[0].second);
302 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
303 assert(m.position(0) == 0);
304 assert(m.str(0) == s);
305 }
306 {
307 std::cmatch m;
308 const char s[] = "adefc";
309 assert(!std::regex_match(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
310 assert(m.size() == 0);
311 }
312 {
313 std::cmatch m;
314 const char s[] = "abbbbbbc";
315 assert(!std::regex_match(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
316 assert(m.size() == 0);
317 }
318 {
319 std::cmatch m;
320 const char s[] = "adec";
321 assert(!std::regex_match(s, m, std::regex("a.{3,5}c", std::regex_constants::awk)));
322 assert(m.size() == 0);
323 }
324 {
325 std::cmatch m;
326 const char s[] = "adefc";
327 assert(std::regex_match(s, m, std::regex("a.{3,5}c", std::regex_constants::awk)));
328 assert(m.size() == 1);
329 assert(!m.prefix().matched);
330 assert(m.prefix().first == s);
331 assert(m.prefix().second == m[0].first);
332 assert(!m.suffix().matched);
333 assert(m.suffix().first == m[0].second);
334 assert(m.suffix().second == m[0].second);
335 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
336 assert(m.position(0) == 0);
337 assert(m.str(0) == s);
338 }
339 {
340 std::cmatch m;
341 const char s[] = "adefgc";
342 assert(std::regex_match(s, m, std::regex("a.{3,5}c", std::regex_constants::awk)));
343 assert(m.size() == 1);
344 assert(!m.prefix().matched);
345 assert(m.prefix().first == s);
346 assert(m.prefix().second == m[0].first);
347 assert(!m.suffix().matched);
348 assert(m.suffix().first == m[0].second);
349 assert(m.suffix().second == m[0].second);
350 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
351 assert(m.position(0) == 0);
352 assert(m.str(0) == s);
353 }
354 {
355 std::cmatch m;
356 const char s[] = "adefghc";
357 assert(std::regex_match(s, m, std::regex("a.{3,5}c", std::regex_constants::awk)));
358 assert(m.size() == 1);
359 assert(!m.prefix().matched);
360 assert(m.prefix().first == s);
361 assert(m.prefix().second == m[0].first);
362 assert(!m.suffix().matched);
363 assert(m.suffix().first == m[0].second);
364 assert(m.suffix().second == m[0].second);
365 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
366 assert(m.position(0) == 0);
367 assert(m.str(0) == s);
368 }
369 {
370 std::cmatch m;
371 const char s[] = "adefghic";
372 assert(!std::regex_match(s, m, std::regex("a.{3,5}c", std::regex_constants::awk)));
373 assert(m.size() == 0);
374 }
375 {
376 std::cmatch m;
377 const char s[] = "tournament";
378 assert(std::regex_match(s, m, std::regex("tour|to|tournament",
379 std::regex_constants::awk)));
380 assert(m.size() == 1);
381 assert(!m.prefix().matched);
382 assert(m.prefix().first == s);
383 assert(m.prefix().second == m[0].first);
384 assert(!m.suffix().matched);
385 assert(m.suffix().first == m[0].second);
386 assert(m.suffix().second == m[0].second);
387 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
388 assert(m.position(0) == 0);
389 assert(m.str(0) == s);
390 }
391 {
392 std::cmatch m;
393 const char s[] = "tournamenttotour";
394 assert(std::regex_match(s, m, std::regex("(tour|to|tournament)+",
395 std::regex_constants::awk | std::regex_constants::nosubs)));
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((size_t)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[] = "ttotour";
410 assert(std::regex_match(s, m, std::regex("(tour|to|t)+",
411 std::regex_constants::awk)));
412 assert(m.size() == 2);
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((size_t)m.length(0) == std::char_traits<char>::length(s));
420 assert(m.position(0) == 0);
421 assert(m.str(0) == s);
422 assert(m.length(1) == 4);
423 assert(m.position(1) == 3);
424 assert(m.str(1) == "tour");
425 }
426 {
427 std::cmatch m;
428 const char s[] = "-ab,ab-";
429 assert(!std::regex_match(s, m, std::regex("-(.*),\1-", std::regex_constants::awk)));
430 assert(m.size() == 0);
431 }
432 {
433 std::cmatch m;
434 const char s[] = "-ab,ab-";
435 assert(std::regex_match(s, m, std::regex("-.*,.*-", std::regex_constants::awk)));
436 assert(m.size() == 1);
437 assert(!m.prefix().matched);
438 assert(m.prefix().first == s);
439 assert(m.prefix().second == m[0].first);
440 assert(!m.suffix().matched);
441 assert(m.suffix().first == m[0].second);
442 assert(m.suffix().second == m[0].second);
443 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
444 assert(m.position(0) == 0);
445 assert(m.str(0) == s);
446 }
447 {
448 std::cmatch m;
449 const char s[] = "a";
450 assert(std::regex_match(s, m, std::regex("^[a]$",
451 std::regex_constants::awk)));
452 assert(m.size() == 1);
453 assert(!m.prefix().matched);
454 assert(m.prefix().first == s);
455 assert(m.prefix().second == m[0].first);
456 assert(!m.suffix().matched);
457 assert(m.suffix().first == m[0].second);
458 assert(m.suffix().second == m[0].second);
459 assert(m.length(0) == 1);
460 assert(m.position(0) == 0);
461 assert(m.str(0) == "a");
462 }
463 {
464 std::cmatch m;
465 const char s[] = "a";
466 assert(std::regex_match(s, m, std::regex("^[ab]$",
467 std::regex_constants::awk)));
468 assert(m.size() == 1);
469 assert(!m.prefix().matched);
470 assert(m.prefix().first == s);
471 assert(m.prefix().second == m[0].first);
472 assert(!m.suffix().matched);
473 assert(m.suffix().first == m[0].second);
474 assert(m.suffix().second == m[0].second);
475 assert(m.length(0) == 1);
476 assert(m.position(0) == 0);
477 assert(m.str(0) == "a");
478 }
479 {
480 std::cmatch m;
481 const char s[] = "c";
482 assert(std::regex_match(s, m, std::regex("^[a-f]$",
483 std::regex_constants::awk)));
484 assert(m.size() == 1);
485 assert(!m.prefix().matched);
486 assert(m.prefix().first == s);
487 assert(m.prefix().second == m[0].first);
488 assert(!m.suffix().matched);
489 assert(m.suffix().first == m[0].second);
490 assert(m.suffix().second == m[0].second);
491 assert(m.length(0) == 1);
492 assert(m.position(0) == 0);
493 assert(m.str(0) == s);
494 }
495 {
496 std::cmatch m;
497 const char s[] = "g";
498 assert(!std::regex_match(s, m, std::regex("^[a-f]$",
499 std::regex_constants::awk)));
500 assert(m.size() == 0);
501 }
502 {
503 std::cmatch m;
504 const char s[] = "Iraqi";
505 assert(!std::regex_match(s, m, std::regex("q[^u]",
506 std::regex_constants::awk)));
507 assert(m.size() == 0);
508 }
509 {
510 std::cmatch m;
511 const char s[] = "Iraq";
512 assert(!std::regex_match(s, m, std::regex("q[^u]",
513 std::regex_constants::awk)));
514 assert(m.size() == 0);
515 }
516 {
517 std::cmatch m;
518 const char s[] = "AmB";
519 assert(std::regex_match(s, m, std::regex("A[[:lower:]]B",
520 std::regex_constants::awk)));
521 assert(m.size() == 1);
522 assert(!m.prefix().matched);
523 assert(m.prefix().first == s);
524 assert(m.prefix().second == m[0].first);
525 assert(!m.suffix().matched);
526 assert(m.suffix().first == m[0].second);
527 assert(m.suffix().second == m[0].second);
528 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
529 assert(m.position(0) == 0);
530 assert(m.str(0) == s);
531 }
532 {
533 std::cmatch m;
534 const char s[] = "AMB";
535 assert(!std::regex_match(s, m, std::regex("A[[:lower:]]B",
536 std::regex_constants::awk)));
537 assert(m.size() == 0);
538 }
539 {
540 std::cmatch m;
541 const char s[] = "AMB";
542 assert(std::regex_match(s, m, std::regex("A[^[:lower:]]B",
543 std::regex_constants::awk)));
544 assert(m.size() == 1);
545 assert(!m.prefix().matched);
546 assert(m.prefix().first == s);
547 assert(m.prefix().second == m[0].first);
548 assert(!m.suffix().matched);
549 assert(m.suffix().first == m[0].second);
550 assert(m.suffix().second == m[0].second);
551 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
552 assert(m.position(0) == 0);
553 assert(m.str(0) == s);
554 }
555 {
556 std::cmatch m;
557 const char s[] = "AmB";
558 assert(!std::regex_match(s, m, std::regex("A[^[:lower:]]B",
559 std::regex_constants::awk)));
560 assert(m.size() == 0);
561 }
562 {
563 std::cmatch m;
564 const char s[] = "A5B";
565 assert(!std::regex_match(s, m, std::regex("A[^[:lower:]0-9]B",
566 std::regex_constants::awk)));
567 assert(m.size() == 0);
568 }
569 {
570 std::cmatch m;
571 const char s[] = "A?B";
572 assert(std::regex_match(s, m, std::regex("A[^[:lower:]0-9]B",
573 std::regex_constants::awk)));
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((size_t)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[] = "-";
588 assert(std::regex_match(s, m, std::regex("[a[.hyphen.]z]",
589 std::regex_constants::awk)));
590 assert(m.size() == 1);
591 assert(!m.prefix().matched);
592 assert(m.prefix().first == s);
593 assert(m.prefix().second == m[0].first);
594 assert(!m.suffix().matched);
595 assert(m.suffix().first == m[0].second);
596 assert(m.suffix().second == m[0].second);
597 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
598 assert(m.position(0) == 0);
599 assert(m.str(0) == s);
600 }
601 {
602 std::cmatch m;
603 const char s[] = "z";
604 assert(std::regex_match(s, m, std::regex("[a[.hyphen.]z]",
605 std::regex_constants::awk)));
606 assert(m.size() == 1);
607 assert(!m.prefix().matched);
608 assert(m.prefix().first == s);
609 assert(m.prefix().second == m[0].first);
610 assert(!m.suffix().matched);
611 assert(m.suffix().first == m[0].second);
612 assert(m.suffix().second == m[0].second);
613 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
614 assert(m.position(0) == 0);
615 assert(m.str(0) == s);
616 }
617 {
618 std::cmatch m;
619 const char s[] = "m";
620 assert(!std::regex_match(s, m, std::regex("[a[.hyphen.]z]",
621 std::regex_constants::awk)));
622 assert(m.size() == 0);
623 }
624
625 // FIXME: check if locales are available?
626
627 std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
628 {
629 std::cmatch m;
630 const char s[] = "m";
631 assert(std::regex_match(s, m,
632 std::regex("[a[=M=]z]", std::regex_constants::awk)));
633 assert(m.size() == 1);
634 assert(!m.prefix().matched);
635 assert(m.prefix().first == s);
636 assert(m.prefix().second == m[0].first);
637 assert(!m.suffix().matched);
638 assert(m.suffix().first == m[0].second);
639 assert(m.suffix().second == m[0].second);
640 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
641 assert(m.position(0) == 0);
642 assert(m.str(0) == s);
643 }
644 {
645 std::cmatch m;
646 const char s[] = "Ch";
647 assert(std::regex_match(s, m, std::regex("[a[.ch.]z]",
648 std::regex_constants::awk | std::regex_constants::icase)));
649 assert(m.size() == 1);
650 assert(!m.prefix().matched);
651 assert(m.prefix().first == s);
652 assert(m.prefix().second == m[0].first);
653 assert(!m.suffix().matched);
654 assert(m.suffix().first == m[0].second);
655 assert(m.suffix().second == m[0].second);
656 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
657 assert(m.position(0) == 0);
658 assert(m.str(0) == s);
659 }
660 std::locale::global(std::locale("C"));
661 {
662 std::cmatch m;
663 const char s[] = "m";
664 assert(!std::regex_match(s, m, std::regex("[a[=M=]z]",
665 std::regex_constants::awk)));
666 assert(m.size() == 0);
667 }
668 {
669 std::cmatch m;
670 const char s[] = "01a45cef9";
671 assert(!std::regex_match(s, m, std::regex("[ace1-9]*",
672 std::regex_constants::awk)));
673 assert(m.size() == 0);
674 }
675 {
676 std::cmatch m;
677 const char s[] = "01a45cef9";
678 assert(!std::regex_match(s, m, std::regex("[ace1-9]+",
679 std::regex_constants::awk)));
680 assert(m.size() == 0);
681 }
682 {
683 const char r[] = "^[-+]?[0-9]+[CF]$";
684 std::ptrdiff_t sr = std::char_traits<char>::length(r);
685 typedef forward_iterator<const char*> FI;
686 typedef bidirectional_iterator<const char*> BI;
687 std::regex regex(FI(r), FI(r+sr), std::regex_constants::awk);
688 std::match_results<BI> m;
689 const char s[] = "-40C";
690 std::ptrdiff_t ss = std::char_traits<char>::length(s);
691 assert(std::regex_match(BI(s), BI(s+ss), m, regex));
692 assert(m.size() == 1);
693 assert(!m.prefix().matched);
694 assert(m.prefix().first == BI(s));
695 assert(m.prefix().second == m[0].first);
696 assert(!m.suffix().matched);
697 assert(m.suffix().first == m[0].second);
698 assert(m.suffix().second == m[0].second);
699 assert((size_t)m.length(0) == 4);
700 assert(m.position(0) == 0);
701 assert(m.str(0) == s);
702 }
703 {
704 std::cmatch m;
705 const char s[] = "\n\n\n";
706 assert(std::regex_match(s, m, std::regex("[\\n]+",
707 std::regex_constants::awk)));
708 assert(m.size() == 1);
709 assert(!m.prefix().matched);
710 assert(m.prefix().first == s);
711 assert(m.prefix().second == m[0].first);
712 assert(!m.suffix().matched);
713 assert(m.suffix().first == m[0].second);
714 assert(m.suffix().second == s + std::char_traits<char>::length(s));
715 assert((size_t)m.length(0) == std::char_traits<char>::length(s));
716 assert(m.position(0) == 0);
717 assert(m.str(0) == s);
718 }
719 {
720 std::wcmatch m;
721 const wchar_t s[] = L"a";
722 assert(std::regex_match(s, m, std::wregex(L"a", std::regex_constants::awk)));
723 assert(m.size() == 1);
724 assert(!m.empty());
725 assert(!m.prefix().matched);
726 assert(m.prefix().first == s);
727 assert(m.prefix().second == m[0].first);
728 assert(!m.suffix().matched);
729 assert(m.suffix().first == m[0].second);
730 assert(m.suffix().second == s+1);
731 assert((size_t)m.length(0) == 1);
732 assert(m.position(0) == 0);
733 assert(m.str(0) == L"a");
734 }
735 {
736 std::wcmatch m;
737 const wchar_t s[] = L"ab";
738 assert(std::regex_match(s, m, std::wregex(L"ab", std::regex_constants::awk)));
739 assert(m.size() == 1);
740 assert(!m.prefix().matched);
741 assert(m.prefix().first == s);
742 assert(m.prefix().second == m[0].first);
743 assert(!m.suffix().matched);
744 assert(m.suffix().first == m[0].second);
745 assert(m.suffix().second == s+2);
746 assert((size_t)m.length(0) == 2);
747 assert(m.position(0) == 0);
748 assert(m.str(0) == L"ab");
749 }
750 {
751 std::wcmatch m;
752 const wchar_t s[] = L"ab";
753 assert(!std::regex_match(s, m, std::wregex(L"ba", std::regex_constants::awk)));
754 assert(m.size() == 0);
755 assert(m.empty());
756 }
757 {
758 std::wcmatch m;
759 const wchar_t s[] = L"aab";
760 assert(!std::regex_match(s, m, std::wregex(L"ab", std::regex_constants::awk)));
761 assert(m.size() == 0);
762 }
763 {
764 std::wcmatch m;
765 const wchar_t s[] = L"aab";
766 assert(!std::regex_match(s, m, std::wregex(L"ab", std::regex_constants::awk),
767 std::regex_constants::match_continuous));
768 assert(m.size() == 0);
769 }
770 {
771 std::wcmatch m;
772 const wchar_t s[] = L"abcd";
773 assert(!std::regex_match(s, m, std::wregex(L"bc", std::regex_constants::awk)));
774 assert(m.size() == 0);
775 }
776 {
777 std::wcmatch m;
778 const wchar_t s[] = L"abbc";
779 assert(std::regex_match(s, m, std::wregex(L"ab*c", std::regex_constants::awk)));
780 assert(m.size() == 1);
781 assert(!m.prefix().matched);
782 assert(m.prefix().first == s);
783 assert(m.prefix().second == m[0].first);
784 assert(!m.suffix().matched);
785 assert(m.suffix().first == m[0].second);
786 assert(m.suffix().second == s+4);
787 assert(m.length(0) == 4);
788 assert(m.position(0) == 0);
789 assert(m.str(0) == s);
790 }
791 {
792 std::wcmatch m;
793 const wchar_t s[] = L"ababc";
794 assert(std::regex_match(s, m, std::wregex(L"(ab)*c", std::regex_constants::awk)));
795 assert(m.size() == 2);
796 assert(!m.prefix().matched);
797 assert(m.prefix().first == s);
798 assert(m.prefix().second == m[0].first);
799 assert(!m.suffix().matched);
800 assert(m.suffix().first == m[0].second);
801 assert(m.suffix().second == s+5);
802 assert(m.length(0) == 5);
803 assert(m.position(0) == 0);
804 assert(m.str(0) == s);
805 assert(m.length(1) == 2);
806 assert(m.position(1) == 2);
807 assert(m.str(1) == L"ab");
808 }
809 {
810 std::wcmatch m;
811 const wchar_t s[] = L"abcdefghijk";
812 assert(!std::regex_match(s, m, std::wregex(L"cd((e)fg)hi",
813 std::regex_constants::awk)));
814 assert(m.size() == 0);
815 }
816 {
817 std::wcmatch m;
818 const wchar_t s[] = L"abc";
819 assert(std::regex_match(s, m, std::wregex(L"^abc", std::regex_constants::awk)));
820 assert(m.size() == 1);
821 assert(!m.prefix().matched);
822 assert(m.prefix().first == s);
823 assert(m.prefix().second == m[0].first);
824 assert(!m.suffix().matched);
825 assert(m.suffix().first == m[0].second);
826 assert(m.suffix().second == s+3);
827 assert(m.length(0) == 3);
828 assert(m.position(0) == 0);
829 assert(m.str(0) == s);
830 }
831 {
832 std::wcmatch m;
833 const wchar_t s[] = L"abcd";
834 assert(!std::regex_match(s, m, std::wregex(L"^abc", std::regex_constants::awk)));
835 assert(m.size() == 0);
836 }
837 {
838 std::wcmatch m;
839 const wchar_t s[] = L"aabc";
840 assert(!std::regex_match(s, m, std::wregex(L"^abc", std::regex_constants::awk)));
841 assert(m.size() == 0);
842 }
843 {
844 std::wcmatch m;
845 const wchar_t s[] = L"abc";
846 assert(std::regex_match(s, m, std::wregex(L"abc$", std::regex_constants::awk)));
847 assert(m.size() == 1);
848 assert(!m.prefix().matched);
849 assert(m.prefix().first == s);
850 assert(m.prefix().second == m[0].first);
851 assert(!m.suffix().matched);
852 assert(m.suffix().first == m[0].second);
853 assert(m.suffix().second == s+3);
854 assert(m.length(0) == 3);
855 assert(m.position(0) == 0);
856 assert(m.str(0) == s);
857 }
858 {
859 std::wcmatch m;
860 const wchar_t s[] = L"efabc";
861 assert(!std::regex_match(s, m, std::wregex(L"abc$", std::regex_constants::awk)));
862 assert(m.size() == 0);
863 }
864 {
865 std::wcmatch m;
866 const wchar_t s[] = L"efabcg";
867 assert(!std::regex_match(s, m, std::wregex(L"abc$", std::regex_constants::awk)));
868 assert(m.size() == 0);
869 }
870 {
871 std::wcmatch m;
872 const wchar_t s[] = L"abc";
873 assert(std::regex_match(s, m, std::wregex(L"a.c", std::regex_constants::awk)));
874 assert(m.size() == 1);
875 assert(!m.prefix().matched);
876 assert(m.prefix().first == s);
877 assert(m.prefix().second == m[0].first);
878 assert(!m.suffix().matched);
879 assert(m.suffix().first == m[0].second);
880 assert(m.suffix().second == s+3);
881 assert(m.length(0) == 3);
882 assert(m.position(0) == 0);
883 assert(m.str(0) == s);
884 }
885 {
886 std::wcmatch m;
887 const wchar_t s[] = L"acc";
888 assert(std::regex_match(s, m, std::wregex(L"a.c", std::regex_constants::awk)));
889 assert(m.size() == 1);
890 assert(!m.prefix().matched);
891 assert(m.prefix().first == s);
892 assert(m.prefix().second == m[0].first);
893 assert(!m.suffix().matched);
894 assert(m.suffix().first == m[0].second);
895 assert(m.suffix().second == s+3);
896 assert(m.length(0) == 3);
897 assert(m.position(0) == 0);
898 assert(m.str(0) == s);
899 }
900 {
901 std::wcmatch m;
902 const wchar_t s[] = L"acc";
903 assert(std::regex_match(s, m, std::wregex(L"a.c", std::regex_constants::awk)));
904 assert(m.size() == 1);
905 assert(!m.prefix().matched);
906 assert(m.prefix().first == s);
907 assert(m.prefix().second == m[0].first);
908 assert(!m.suffix().matched);
909 assert(m.suffix().first == m[0].second);
910 assert(m.suffix().second == s+3);
911 assert(m.length(0) == 3);
912 assert(m.position(0) == 0);
913 assert(m.str(0) == s);
914 }
915 {
916 std::wcmatch m;
917 const wchar_t s[] = L"abcdef";
918 assert(std::regex_match(s, m, std::wregex(L"(.*).*", std::regex_constants::awk)));
919 assert(m.size() == 2);
920 assert(!m.prefix().matched);
921 assert(m.prefix().first == s);
922 assert(m.prefix().second == m[0].first);
923 assert(!m.suffix().matched);
924 assert(m.suffix().first == m[0].second);
925 assert(m.suffix().second == s+6);
926 assert(m.length(0) == 6);
927 assert(m.position(0) == 0);
928 assert(m.str(0) == s);
929 assert(m.length(1) == 6);
930 assert(m.position(1) == 0);
931 assert(m.str(1) == s);
932 }
933 {
934 std::wcmatch m;
935 const wchar_t s[] = L"bc";
936 assert(!std::regex_match(s, m, std::wregex(L"(a*)*", std::regex_constants::awk)));
937 assert(m.size() == 0);
938 }
939 {
940 std::wcmatch m;
941 const wchar_t s[] = L"abbc";
942 assert(!std::regex_match(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
943 assert(m.size() == 0);
944 }
945 {
946 std::wcmatch m;
947 const wchar_t s[] = L"abbbc";
948 assert(std::regex_match(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
949 assert(m.size() == 1);
950 assert(!m.prefix().matched);
951 assert(m.prefix().first == s);
952 assert(m.prefix().second == m[0].first);
953 assert(!m.suffix().matched);
954 assert(m.suffix().first == m[0].second);
955 assert(m.suffix().second == m[0].second);
956 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
957 assert(m.position(0) == 0);
958 assert(m.str(0) == s);
959 }
960 {
961 std::wcmatch m;
962 const wchar_t s[] = L"abbbbc";
963 assert(std::regex_match(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
964 assert(m.size() == 1);
965 assert(!m.prefix().matched);
966 assert(m.prefix().first == s);
967 assert(m.prefix().second == m[0].first);
968 assert(!m.suffix().matched);
969 assert(m.suffix().first == m[0].second);
970 assert(m.suffix().second == m[0].second);
971 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
972 assert(m.position(0) == 0);
973 assert(m.str(0) == s);
974 }
975 {
976 std::wcmatch m;
977 const wchar_t s[] = L"abbbbbc";
978 assert(std::regex_match(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
979 assert(m.size() == 1);
980 assert(!m.prefix().matched);
981 assert(m.prefix().first == s);
982 assert(m.prefix().second == m[0].first);
983 assert(!m.suffix().matched);
984 assert(m.suffix().first == m[0].second);
985 assert(m.suffix().second == m[0].second);
986 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
987 assert(m.position(0) == 0);
988 assert(m.str(0) == s);
989 }
990 {
991 std::wcmatch m;
992 const wchar_t s[] = L"adefc";
993 assert(!std::regex_match(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
994 assert(m.size() == 0);
995 }
996 {
997 std::wcmatch m;
998 const wchar_t s[] = L"abbbbbbc";
999 assert(!std::regex_match(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
1000 assert(m.size() == 0);
1001 }
1002 {
1003 std::wcmatch m;
1004 const wchar_t s[] = L"adec";
1005 assert(!std::regex_match(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::awk)));
1006 assert(m.size() == 0);
1007 }
1008 {
1009 std::wcmatch m;
1010 const wchar_t s[] = L"adefc";
1011 assert(std::regex_match(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::awk)));
1012 assert(m.size() == 1);
1013 assert(!m.prefix().matched);
1014 assert(m.prefix().first == s);
1015 assert(m.prefix().second == m[0].first);
1016 assert(!m.suffix().matched);
1017 assert(m.suffix().first == m[0].second);
1018 assert(m.suffix().second == m[0].second);
1019 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1020 assert(m.position(0) == 0);
1021 assert(m.str(0) == s);
1022 }
1023 {
1024 std::wcmatch m;
1025 const wchar_t s[] = L"adefgc";
1026 assert(std::regex_match(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::awk)));
1027 assert(m.size() == 1);
1028 assert(!m.prefix().matched);
1029 assert(m.prefix().first == s);
1030 assert(m.prefix().second == m[0].first);
1031 assert(!m.suffix().matched);
1032 assert(m.suffix().first == m[0].second);
1033 assert(m.suffix().second == m[0].second);
1034 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1035 assert(m.position(0) == 0);
1036 assert(m.str(0) == s);
1037 }
1038 {
1039 std::wcmatch m;
1040 const wchar_t s[] = L"adefghc";
1041 assert(std::regex_match(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::awk)));
1042 assert(m.size() == 1);
1043 assert(!m.prefix().matched);
1044 assert(m.prefix().first == s);
1045 assert(m.prefix().second == m[0].first);
1046 assert(!m.suffix().matched);
1047 assert(m.suffix().first == m[0].second);
1048 assert(m.suffix().second == m[0].second);
1049 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1050 assert(m.position(0) == 0);
1051 assert(m.str(0) == s);
1052 }
1053 {
1054 std::wcmatch m;
1055 const wchar_t s[] = L"adefghic";
1056 assert(!std::regex_match(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::awk)));
1057 assert(m.size() == 0);
1058 }
1059 {
1060 std::wcmatch m;
1061 const wchar_t s[] = L"tournament";
1062 assert(std::regex_match(s, m, std::wregex(L"tour|to|tournament",
1063 std::regex_constants::awk)));
1064 assert(m.size() == 1);
1065 assert(!m.prefix().matched);
1066 assert(m.prefix().first == s);
1067 assert(m.prefix().second == m[0].first);
1068 assert(!m.suffix().matched);
1069 assert(m.suffix().first == m[0].second);
1070 assert(m.suffix().second == m[0].second);
1071 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1072 assert(m.position(0) == 0);
1073 assert(m.str(0) == s);
1074 }
1075 {
1076 std::wcmatch m;
1077 const wchar_t s[] = L"tournamenttotour";
1078 assert(std::regex_match(s, m, std::wregex(L"(tour|to|tournament)+",
1079 std::regex_constants::awk | std::regex_constants::nosubs)));
1080 assert(m.size() == 1);
1081 assert(!m.prefix().matched);
1082 assert(m.prefix().first == s);
1083 assert(m.prefix().second == m[0].first);
1084 assert(!m.suffix().matched);
1085 assert(m.suffix().first == m[0].second);
1086 assert(m.suffix().second == m[0].second);
1087 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1088 assert(m.position(0) == 0);
1089 assert(m.str(0) == s);
1090 }
1091 {
1092 std::wcmatch m;
1093 const wchar_t s[] = L"ttotour";
1094 assert(std::regex_match(s, m, std::wregex(L"(tour|to|t)+",
1095 std::regex_constants::awk)));
1096 assert(m.size() == 2);
1097 assert(!m.prefix().matched);
1098 assert(m.prefix().first == s);
1099 assert(m.prefix().second == m[0].first);
1100 assert(!m.suffix().matched);
1101 assert(m.suffix().first == m[0].second);
1102 assert(m.suffix().second == m[0].second);
1103 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1104 assert(m.position(0) == 0);
1105 assert(m.str(0) == s);
1106 assert(m.length(1) == 4);
1107 assert(m.position(1) == 3);
1108 assert(m.str(1) == L"tour");
1109 }
1110 {
1111 std::wcmatch m;
1112 const wchar_t s[] = L"-ab,ab-";
1113 assert(!std::regex_match(s, m, std::wregex(L"-(.*),\1-", std::regex_constants::awk)));
1114 assert(m.size() == 0);
1115 }
1116 {
1117 std::wcmatch m;
1118 const wchar_t s[] = L"-ab,ab-";
1119 assert(std::regex_match(s, m, std::wregex(L"-.*,.*-", std::regex_constants::awk)));
1120 assert(m.size() == 1);
1121 assert(!m.prefix().matched);
1122 assert(m.prefix().first == s);
1123 assert(m.prefix().second == m[0].first);
1124 assert(!m.suffix().matched);
1125 assert(m.suffix().first == m[0].second);
1126 assert(m.suffix().second == m[0].second);
1127 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1128 assert(m.position(0) == 0);
1129 assert(m.str(0) == s);
1130 }
1131 {
1132 std::wcmatch m;
1133 const wchar_t s[] = L"a";
1134 assert(std::regex_match(s, m, std::wregex(L"^[a]$",
1135 std::regex_constants::awk)));
1136 assert(m.size() == 1);
1137 assert(!m.prefix().matched);
1138 assert(m.prefix().first == s);
1139 assert(m.prefix().second == m[0].first);
1140 assert(!m.suffix().matched);
1141 assert(m.suffix().first == m[0].second);
1142 assert(m.suffix().second == m[0].second);
1143 assert(m.length(0) == 1);
1144 assert(m.position(0) == 0);
1145 assert(m.str(0) == L"a");
1146 }
1147 {
1148 std::wcmatch m;
1149 const wchar_t s[] = L"a";
1150 assert(std::regex_match(s, m, std::wregex(L"^[ab]$",
1151 std::regex_constants::awk)));
1152 assert(m.size() == 1);
1153 assert(!m.prefix().matched);
1154 assert(m.prefix().first == s);
1155 assert(m.prefix().second == m[0].first);
1156 assert(!m.suffix().matched);
1157 assert(m.suffix().first == m[0].second);
1158 assert(m.suffix().second == m[0].second);
1159 assert(m.length(0) == 1);
1160 assert(m.position(0) == 0);
1161 assert(m.str(0) == L"a");
1162 }
1163 {
1164 std::wcmatch m;
1165 const wchar_t s[] = L"c";
1166 assert(std::regex_match(s, m, std::wregex(L"^[a-f]$",
1167 std::regex_constants::awk)));
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) == 1);
1176 assert(m.position(0) == 0);
1177 assert(m.str(0) == s);
1178 }
1179 {
1180 std::wcmatch m;
1181 const wchar_t s[] = L"g";
1182 assert(!std::regex_match(s, m, std::wregex(L"^[a-f]$",
1183 std::regex_constants::awk)));
1184 assert(m.size() == 0);
1185 }
1186 {
1187 std::wcmatch m;
1188 const wchar_t s[] = L"Iraqi";
1189 assert(!std::regex_match(s, m, std::wregex(L"q[^u]",
1190 std::regex_constants::awk)));
1191 assert(m.size() == 0);
1192 }
1193 {
1194 std::wcmatch m;
1195 const wchar_t s[] = L"Iraq";
1196 assert(!std::regex_match(s, m, std::wregex(L"q[^u]",
1197 std::regex_constants::awk)));
1198 assert(m.size() == 0);
1199 }
1200 {
1201 std::wcmatch m;
1202 const wchar_t s[] = L"AmB";
1203 assert(std::regex_match(s, m, std::wregex(L"A[[:lower:]]B",
1204 std::regex_constants::awk)));
1205 assert(m.size() == 1);
1206 assert(!m.prefix().matched);
1207 assert(m.prefix().first == s);
1208 assert(m.prefix().second == m[0].first);
1209 assert(!m.suffix().matched);
1210 assert(m.suffix().first == m[0].second);
1211 assert(m.suffix().second == m[0].second);
1212 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1213 assert(m.position(0) == 0);
1214 assert(m.str(0) == s);
1215 }
1216 {
1217 std::wcmatch m;
1218 const wchar_t s[] = L"AMB";
1219 assert(!std::regex_match(s, m, std::wregex(L"A[[:lower:]]B",
1220 std::regex_constants::awk)));
1221 assert(m.size() == 0);
1222 }
1223 {
1224 std::wcmatch m;
1225 const wchar_t s[] = L"AMB";
1226 assert(std::regex_match(s, m, std::wregex(L"A[^[:lower:]]B",
1227 std::regex_constants::awk)));
1228 assert(m.size() == 1);
1229 assert(!m.prefix().matched);
1230 assert(m.prefix().first == s);
1231 assert(m.prefix().second == m[0].first);
1232 assert(!m.suffix().matched);
1233 assert(m.suffix().first == m[0].second);
1234 assert(m.suffix().second == m[0].second);
1235 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1236 assert(m.position(0) == 0);
1237 assert(m.str(0) == s);
1238 }
1239 {
1240 std::wcmatch m;
1241 const wchar_t s[] = L"AmB";
1242 assert(!std::regex_match(s, m, std::wregex(L"A[^[:lower:]]B",
1243 std::regex_constants::awk)));
1244 assert(m.size() == 0);
1245 }
1246 {
1247 std::wcmatch m;
1248 const wchar_t s[] = L"A5B";
1249 assert(!std::regex_match(s, m, std::wregex(L"A[^[:lower:]0-9]B",
1250 std::regex_constants::awk)));
1251 assert(m.size() == 0);
1252 }
1253 {
1254 std::wcmatch m;
1255 const wchar_t s[] = L"A?B";
1256 assert(std::regex_match(s, m, std::wregex(L"A[^[:lower:]0-9]B",
1257 std::regex_constants::awk)));
1258 assert(m.size() == 1);
1259 assert(!m.prefix().matched);
1260 assert(m.prefix().first == s);
1261 assert(m.prefix().second == m[0].first);
1262 assert(!m.suffix().matched);
1263 assert(m.suffix().first == m[0].second);
1264 assert(m.suffix().second == m[0].second);
1265 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1266 assert(m.position(0) == 0);
1267 assert(m.str(0) == s);
1268 }
1269 {
1270 std::wcmatch m;
1271 const wchar_t s[] = L"-";
1272 assert(std::regex_match(s, m, std::wregex(L"[a[.hyphen.]z]",
1273 std::regex_constants::awk)));
1274 assert(m.size() == 1);
1275 assert(!m.prefix().matched);
1276 assert(m.prefix().first == s);
1277 assert(m.prefix().second == m[0].first);
1278 assert(!m.suffix().matched);
1279 assert(m.suffix().first == m[0].second);
1280 assert(m.suffix().second == m[0].second);
1281 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1282 assert(m.position(0) == 0);
1283 assert(m.str(0) == s);
1284 }
1285 {
1286 std::wcmatch m;
1287 const wchar_t s[] = L"z";
1288 assert(std::regex_match(s, m, std::wregex(L"[a[.hyphen.]z]",
1289 std::regex_constants::awk)));
1290 assert(m.size() == 1);
1291 assert(!m.prefix().matched);
1292 assert(m.prefix().first == s);
1293 assert(m.prefix().second == m[0].first);
1294 assert(!m.suffix().matched);
1295 assert(m.suffix().first == m[0].second);
1296 assert(m.suffix().second == m[0].second);
1297 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1298 assert(m.position(0) == 0);
1299 assert(m.str(0) == s);
1300 }
1301 {
1302 std::wcmatch m;
1303 const wchar_t s[] = L"m";
1304 assert(!std::regex_match(s, m, std::wregex(L"[a[.hyphen.]z]",
1305 std::regex_constants::awk)));
1306 assert(m.size() == 0);
1307 }
1308 std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
1309 {
1310 std::wcmatch m;
1311 const wchar_t s[] = L"m";
1312 assert(std::regex_match(s, m, std::wregex(L"[a[=M=]z]",
1313 std::regex_constants::awk)));
1314 assert(m.size() == 1);
1315 assert(!m.prefix().matched);
1316 assert(m.prefix().first == s);
1317 assert(m.prefix().second == m[0].first);
1318 assert(!m.suffix().matched);
1319 assert(m.suffix().first == m[0].second);
1320 assert(m.suffix().second == m[0].second);
1321 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1322 assert(m.position(0) == 0);
1323 assert(m.str(0) == s);
1324 }
1325 {
1326 std::wcmatch m;
1327 const wchar_t s[] = L"Ch";
1328 assert(std::regex_match(s, m, std::wregex(L"[a[.ch.]z]",
1329 std::regex_constants::awk | std::regex_constants::icase)));
1330 assert(m.size() == 1);
1331 assert(!m.prefix().matched);
1332 assert(m.prefix().first == s);
1333 assert(m.prefix().second == m[0].first);
1334 assert(!m.suffix().matched);
1335 assert(m.suffix().first == m[0].second);
1336 assert(m.suffix().second == m[0].second);
1337 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1338 assert(m.position(0) == 0);
1339 assert(m.str(0) == s);
1340 }
1341 std::locale::global(std::locale("C"));
1342 {
1343 std::wcmatch m;
1344 const wchar_t s[] = L"m";
1345 assert(!std::regex_match(s, m, std::wregex(L"[a[=M=]z]",
1346 std::regex_constants::awk)));
1347 assert(m.size() == 0);
1348 }
1349 {
1350 std::wcmatch m;
1351 const wchar_t s[] = L"01a45cef9";
1352 assert(!std::regex_match(s, m, std::wregex(L"[ace1-9]*",
1353 std::regex_constants::awk)));
1354 assert(m.size() == 0);
1355 }
1356 {
1357 std::wcmatch m;
1358 const wchar_t s[] = L"01a45cef9";
1359 assert(!std::regex_match(s, m, std::wregex(L"[ace1-9]+",
1360 std::regex_constants::awk)));
1361 assert(m.size() == 0);
1362 }
1363 {
1364 const wchar_t r[] = L"^[-+]?[0-9]+[CF]$";
1365 std::ptrdiff_t sr = std::char_traits<wchar_t>::length(r);
1366 typedef forward_iterator<const wchar_t*> FI;
1367 typedef bidirectional_iterator<const wchar_t*> BI;
1368 std::wregex regex(FI(r), FI(r+sr), std::regex_constants::awk);
1369 std::match_results<BI> m;
1370 const wchar_t s[] = L"-40C";
1371 std::ptrdiff_t ss = std::char_traits<wchar_t>::length(s);
1372 assert(std::regex_match(BI(s), BI(s+ss), m, regex));
1373 assert(m.size() == 1);
1374 assert(!m.prefix().matched);
1375 assert(m.prefix().first == BI(s));
1376 assert(m.prefix().second == m[0].first);
1377 assert(!m.suffix().matched);
1378 assert(m.suffix().first == m[0].second);
1379 assert(m.suffix().second == m[0].second);
1380 assert(m.length(0) == 4);
1381 assert(m.position(0) == 0);
1382 assert(m.str(0) == s);
1383 }
1384 {
1385 std::wcmatch m;
1386 const wchar_t s[] = L"\n\n\n";
1387 assert(std::regex_match(s, m, std::wregex(L"[\\n]+",
1388 std::regex_constants::awk)));
1389 assert(m.size() == 1);
1390 assert(!m.prefix().matched);
1391 assert(m.prefix().first == s);
1392 assert(m.prefix().second == m[0].first);
1393 assert(!m.suffix().matched);
1394 assert(m.suffix().first == m[0].second);
1395 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1396 assert((size_t)m.length(0) == std::char_traits<wchar_t>::length(s));
1397 assert(m.position(0) == 0);
1398 assert(m.str(0) == s);
1399 }
1400 return 0;
1401 }
1402